f6b8a56c3127bc72e8af2039c657eb147d1c180e9354f294b69078af6e4dd0539d0b0f758b65489aa9eb4e28a43b069733576f33f3d8664d2da3f3dfc9abdace36d4cf63768397c78ad729fe432cc556cf42bfcc2a58b10b7782dedfa79c41d9fbca57a5ae3773e2282412176e95f6015beca7b46a1b9a255e6921aaab7cd6b312df73be8647b0561aa86e38950061ae41e6b6e9bfe714b5932eb562e1b60673876541db15aff74a1f8a140bdda74065c08b87e0a9e4a45fe7bffeeb34a2044906ca97e9be9d8d14014cfcf24d44f5f40e4de830eb392eab730ea2fb3261564167c41ad5e91ee557b81b55049a7cd33577856f135b94a40bf08dfa3303b565424afdf6c897673ecc38251afeb43fe4c45f4364ae2d67f32155faad9780afb71b820b666f08bcf8d94a1e63827e103f19d1bab735061208c79810989d27ab0d067325bbda5e762cc4189164e4a40da5e101ed453688f593f6865467de04a2c884579fc0f525d65f546d19c0644e31ea972ea3cedc2070b77506a3493de23f637401463b316e79d9baba3809f9afb2e9e67ecb3448c57bab7867484f873bda45e45f136e11921af5789caa3e6ba4c71fff3032ac634f4b2dfe5e0c22cdd8c90be81cec62af9be4c7029758b24583a924eb3e5f9ab6f97760b3be2092a13d48e0763f7afd71a914a34d550c0ecffc57bded1dde12deddd79e92a287a8ce07061109e7ba9dac35e31b66702ac3a9435b914fcd0ee9f9a96ab5cb5d65346638cc6917a3b8a596416722b5b2d346e9876c1a6c9deb294d54ceade81b4f65e6cbdaf7a00b43097e129f1e6eda3999ddea1f0fa61200ca78f1758c09477c89914120ec9b9aa75a765d44677ca6a68e2e36f0b646a16fad544a186a16e4e5c82fb11f8487a33d185a42690b606154cced79e8d697cb707a2e0ad4c6065ead17d2a48a811fbb4e2eabcc5d423650914792b3003014261fdf996a44266cfb7b8ae607e5a11ac987d85b9ac22e552370249163cfcb67d4c3a1ccca350a256cb9035ec15a5c36cab21d21fea9cd7b5b2c5828a29ef6215cf664bc59bdc9367c0b6ff08503cb44525eb9278dd522be1db7928675486bd1956e9b4791d94303256e16f84b47a4981964f7a796377eb717595881ab2dc177658ce990d06f1396c455ce794bdead8130b7c1126c3a2666037154ff629e0f6e267b566512b7ab0ffcd56d9d924f615aa309c962e02f41c42e617b3ed026e54cdffe5587de5166bd77533e0fdeed0c395207deb61042f1b5344867463ff03956415b721f6c4a30a471faf1f39987ee4abd874bd8a43699df98c292bbe0496b830d0185b7a05f54c98bb7704b347c8588b4e715056fca989385bbdfd917f17dcfbd9864f9cc513834f86cae06d0c643ccad0ff50f46a3f0c45d75b2b211ab40db01fffae39caa2235c3abb49402e7835634cb07f6d74e3666e0ba7713b7a402fc77ffc10873bbd380cb3f846b50803088bef71d362b58dcda5bd8b49aa16f32e2f7b41af11ef7ea3cd7aafa96ca8ba300f263fd92a473bd68a3d324cad108cbcb5f43959fea0acdc8edac3f5c0674a7f729c3288b492e1e1b39c07eb0f8249f2f688c0272cc96fb9e2a62c8b30a393e8905849597ef01071890be3dc57cf859a9257b553385be2b0d04992f32213791459a4bd985bf8bb90bdd0ad7db13a82d014b87003c4d303fe15c2154d3dccde5052a6777e3fc08dcfb701ae6a63cebc326f7623b601edae07d784eea90f89c79200cd6f2a662d8b29988c45927efa75e0f3d273effe40daa4e727548563d92cafb2a30abc641dfe172c60a3d689433fcaa761464723afdbb32e16ba17ff859bfcb844f5b5ccaa110f6f1efd1e83a1be8054b5fc4e86c367e48935f3676f4fea6fd9415d5199aeb72466930d39c35c1ad00f6561f56506ea9397412c4aace9c4c1e29196a23740cc9ea808033b4a471463d65c50aba658c31448a50b8caf89cbcb893603399aa4b4d13f882e473e1cbb1a315ee1565070297cb6e5e3788a32a7a8a60e68dc16eab242f7e589992d131a6b7c0f0b1ec3c6b9ab5e14ba8692b7503d00a14eae16c8ff56e42d75f24fac21ac4047fef563462c6534eae29c4944825152dd6194ca3108f15c5e0952a8132f2bb7c7ff55ef1927c239379b8f3aeddf21b978800e3367eec4211043028a0a815d8fcafe84c2695a86c2a375672e41abbb1928b19d43cd39141eec044b87175287d63e84827ae02d50963a0f6a1ae7ee79515416f0a8b5cfadcbd4512482135d9a8fd8ff972c3bd2135f11dc4d584b817e1cbfe4df7a587d58af4eb257b4fd098c41deb21ddde488d942a05eb8335d5f9043483fc361341678d1c3eeb5a3a2a7fb46cae515290948725bef219afff84cca3061381b9d8c46a3a9f922908906ff5dacdf68678cc3b7412dbbdb49f067928cf7be97cfa1b5a87d4765ffba08ecaa46b5c0d87b778682d20d10b8b695e384b1f489917de573b7b56118c74a5bdeef14a90830a9e0ace1d93aef413b66112778c065605b5eaaa9e5a2e6b55cb9bdcdf3da297c54d14765f496365d80df685ae3f407492e4540290188610de925ea740b313cdec37ae1d500a8fd8513d54ea963553558faaff609c5dcebdc7e6490c8e25bc5441531735aa6c51059c4fdaec3103d9a8563a51a42fe7402e86590981638ef6307187f561bab6f5956a1dd50e9c1d147947ec7fef3e7f83fbed269e1dda4564f86b696c918afaec53b5df58e02814c942c7ec3e02daf156918f4e70ac85c3f9266ad12882fedf4d633cf7a5dd8d1ef4381afa859525f4920f7259104db68e9586a3e1864c9e11242f29f33d4a8337cc90a63102c67b25a3b57f6c350fdc610e5dfe1ee0ee06e9b5491518cf387952311e4478492ffd9bec4787e4e807ca387db742412084607fa5d6d581419eace9528d7931dc0ae5a220c38ad2cf1049b2bf2fcac6471b56dfc7afd573da83bd6e8a2c198f473d3216ea2403d26f46a512b549b4813d7b8430d787b076c43c2825adbd3777d10478bc71822e3cf7f0c42eb3c1f47cd0fa115a1f96a16a73c432f5190f05ad5b86a2a877394ddb93fd8cff065da0f6ef54f8a21f7a9d9ca486b3f086d302f7c5676d4740fe9bd615328825a4c3b48ba95f38cb0f1b671407888e51c1461d1059fd0cf3ca72df8bc83ea2ab0a1516f842132950f97e92a72e0a52ea1292bdb623eddabb500f8a641ebcfff0e61de236c58aeb3918bc647ef101b2e3758f17d7e34b29a67cdf51a687c4124749b79610b3bd41d958a1e68d5d10d74621f9b25e9ca758d7dfa077634ce50a08f6d944f19a0a2ab6adac2ce90a1b30924cd70d2202c371686c3b559362ccce4df194cb245e65d1e00bfedb64e5e6d3ac68baff9e2bdcd5b39c2d534b52a37acabd720a4cee304ddb22498f24c1a63005a345a5497f6113986bfd29ff12b47846c30647b3cbab903180c876a2c62932e0559507a0578cb2c75fe760e7a933ab6f45c7271a2d70d4bf4ddd4e76c2463661cdfafd0530d84779fa957470966a16848133ce127113b40288358fb49a645bb624520295e88192ad4be6a530c5094fb7e37efb2a48ade8c60f05efe24446d1c832ae092039a07b42cba80ad52a76c5ac09df614059e22a7609b8d6f68414e3077f63b21ba5d9b2d4e8cbfaf7db139f6dccc4db38aa3bb97d060894b4aecf1dd7999d0b46b71530cd6c2c1862f8e67d3ef04bf6ee1009ac27b1815424cbdb1fff6c360c14535b00bd2892e2c36baf1e5064abfb1f238c5b7a8971ae94eaff8dcc5736a4e756d3d26e9eac1b5f340b58f0346e0ced64d641da4840710483d0230273dd958ff1fdc17b55849ae6e96c3ce82a0a17451bdbbc894e0f5e2423d159582c7d3ff81ea52c45417b1946678775e923c277ceff4233660f9c00e835c960309487e0299913bb2b3cd61123b127636113c448f2eae023b127e8834ab778fad68ae675c191b6f529c5abdc0515cd6c758ce63ab27f726c8b5d32bd"}, 0x1010, 0x10}], 0x3, 0x4000000) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000017000-0x71)=""/113) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000015000-0x2)='tls\x00', 0x4) open_by_handle_at(r0, &(0x7f0000014000-0xc4)={0xc4, 0x9, "6adb5bed741954ea5d85d0155004e54dcda5456e31917f6e6b9388aa1756835a9bffe0ffcd4f9edfdf173a3f8254396b92800e3145d716826655d35982df503214bd8ef6d658a17442e34a2ac81ca7e357479d767751cc14e11320434fe6501b4b90ba195db7ae04240ed68cd307eec636c665d8936507c1a11d530a55e7771d5a768f8331ad83b960a419f42fa311d3cd2b77793e2499cb53b3771bb3a73347e962151802acd5c1dea1cc74ea071334f22bacd6885256041abf6970"}, 0x101280) 2018/02/14 10:18:15 executing program 1: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x1ff) fallocate(r0, 0x1, 0xc93b, 0x1000) prlimit64(0x0, 0x7, &(0x7f0000012000-0x10), &(0x7f0000005000)) memfd_create(&(0x7f0000015000-0xd)='vmnet0eth1*)\x00', 0x0) 2018/02/14 10:18:15 executing program 1: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_crypto(r0, &(0x7f0000008000)={&(0x7f0000009000)={0x10}, 0xc, &(0x7f0000006000)={&(0x7f0000001000-0x100)=@upd={0xe0, 0x12, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {{'sha1-generic\x00'}}, []}, 0xe0}, 0x1}, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000f000)={0x0}, 0x10000) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000010000-0x20)={0x2d, 0x0, 0x10001, 0x8}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000003000-0x20)={0x9, r2, 0x3, 0x6}) 2018/02/14 10:18:15 executing program 0: mmap(&(0x7f0000000000/0x37000)=nil, 0x37000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000037000)={0x0, 0xa2, "2298f31364433865a5aabc4f8823f3beaf43a9c31f5b2cd018c3b73fe77e92aaa5ad2156d85225325059f97f751e400d1497b870a208e923f482f106f0c07d3eabfd805f29b1ead7fee6f101a9e75c6bd05e8ef55d2b6c76fad0d91a7aee79499727374402e804bec5198114f93df47f94dda1aa3fbb342b4e6b910edd7222b228af63436c5a6d9fce9541fac0ab09fb6929d9cbb0e6657c6375730716dbcf1c2d7a"}, &(0x7f0000038000-0x4)=0xaa) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000037000)={r1, 0x7, 0x30}, &(0x7f0000012000)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000034000-0xc), &(0x7f0000014000)=0xc) r2 = syz_open_procfs(0x0, &(0x7f0000034000-0xa5)="6e65742f616e79636173743600a7a5f517d243ce613e328dcf99f92a44b1672dd434e6cd9015c724b1f4b8873369abdd2fd4875e2b78c77a5f2b536d4cf3385c3f28f4914ffc0b885d295c712984a89f7410a347d7bc33725300948d4cdb9f7fd90d64e88520973856cc832e9f00c067ea84a0c27ecd0ec71cb98220e8d712d667ed5f3f94aedeade911131e8af319b4ed9cb7f42b2c4dc392e51d8f6c2b960000009e8cc1") getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000036000-0x1008), &(0x7f0000035000)=0x8) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f0000001000-0x20)=[], 0x351, 0x0) mmap(&(0x7f0000038000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000039000-0x8)=0x6) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000030000)={0x0, @in={{0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}}, &(0x7f0000030000)=0xa0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000038000-0xb)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000018000)=0x10) 2018/02/14 10:18:15 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000001000-0xf1)="8e58b6a25bb1c89d9b17cb37c92e296c804e8fd1a0dbec978c192fc90bf73012da9e64389b139dad0f2336dc3aacd429443cf4b379d74ce408b9f71b649f7e9ca8839988d02c7d62e83f9eb100a2316575420613219e4c4b2f396f8aec6a8bc6eb6620d2a2537d743d4abac13a60cef3695e2a799cdf0390dce4401f2c4476c17b7593f8ab383251e5e12ffbb4c3ad0e4b06107c73b1f94276f1b1fe9c0e714ce51af294a6d5802957d3d22f487cbc63b1b8e2ddf9abf0cce5a2cc691eec9985691d245a06fb5473b0c205264fb4d480f86a43b0b583c997cca121b1e2df54234ef6ac332e8e0df8a38df0bd30a1185dfd", &(0x7f0000001000-0x4), &(0x7f0000af0000), &(0x7f0000038000)="53544ff580075e5cf4542feb0c7d509e49ccce7d6c18ca653645b0556af34d6f1f1f01fcdb1ffbab31d5e74488c1873bb66fcd72ed22dfd53d1ee3c1b08300cc6c2caa96a59ac08e99624388cc32c40e61807b3a26f792f7adf3fdd6bb15bcdeaa1f475eabb7be20598925c13452fce758ecacbf2dfb0221bbd81ddda4d2d19bead3738a1ea5353b9c4e0766f1f0a8881116259a73a35d164262b12c286fc7a5bc4579") mmap(&(0x7f0000000000/0x80a000)=nil, 0x80a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(0xffffffffffffffff, &(0x7f0000656000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f00001e0000)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00005a5000-0x4), &(0x7f0000251000)=0x4) mremap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x400000, 0x3, &(0x7f00003ff000/0x400000)=nil) mlock(&(0x7f0000004000/0x800000)=nil, 0x800000) mbind(&(0x7f0000274000/0x1000)=nil, 0x1000, 0x0, &(0x7f0000461000-0x8), 0x9, 0x2) 2018/02/14 10:18:15 executing program 0: mmap(&(0x7f0000000000/0x38000)=nil, 0x38000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000034000-0xa5)="6e65742f616e79636173743600a7a5f517d243ce613e328dcf99f92a44b1672dd434e6cd9015c724b1f4b8873369abdd2fd4875e2b78c77a5f2b536d4cf3385c3f28f4914ffc0b885d295c712984a89f7410a347d7bc33725300948d4cdb9f7fd90d64e88520973856cc832e9f00c067ea84a0c27ecd0ec71cb98220e8d712d667ed5f3f94aedeade911131e8af319b4ed9cb7f42b2c4dc392e51d8f6c2b960000009e8cc1") perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000001000-0x20)=[], 0x351, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000030000)={0x0, @in={{0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x0, 0x0, 0x0, 0x5}, &(0x7f0000030000)=0xa0) mmap(&(0x7f0000038000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000038000)={0x7, 0x8, 0x9, 0xa3a, 0x100000001, 0x2}) mmap(&(0x7f0000038000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f000003b000-0x9f)=""/159) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f000003a000-0x8)) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000032000+0x77d)=""/132) 2018/02/14 10:18:15 executing program 1: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000003000-0xa)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create1(0x0) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000016000-0x4)=0x3) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000001b000+0x2b0)) socketpair(0x3, 0x0, 0x4, &(0x7f000001a000)={0x0}) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000002000)=""/176) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000018000)) 2018/02/14 10:18:15 executing program 1: clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000001000-0x1)='\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000007000)={{{@in=@empty, @in6=@local}}, {{@in6=@loopback}, 0x0, @in=@empty}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000230000-0x4)=0x8) syz_open_dev$vcsa(&(0x7f0000004000-0xb)='/dev/vcsa#\x00', 0x0, 0x0) getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f000000d000), &(0x7f0000009000-0x4)=0x4) r2 = syz_open_procfs(0x0, &(0x7f000000f000)='io\x00') ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000010000-0x24)={0x1, 0x0, [0x0]}) getgroups(0x0, &(0x7f0000010000-0x8)=[]) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000010000)='lp\x00', 0x3) ioctl$PIO_FONTRESET(r2, 0x4b6d, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f000000a000-0x18)={@empty}) 2018/02/14 10:18:15 executing program 1: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000023000-0x6)='wchan\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000017000-0xa0)={0x0, @in={{0x2, 0x0, @multicast1=0xe0000001}}, 0x40, 0x100000001, 0x5, 0x100000001, 0x20}, &(0x7f0000018000-0x4)=0xa0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000024000)=@assoc_value={r2, 0x1}, 0x8) 2018/02/14 10:18:15 executing program 0: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x5, &(0x7f0000011000)=0xfffffffffffffff9, 0xfffffffffffffec7) 2018/02/14 10:18:15 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000011000)='/dev/vcs\x00', 0x406ab5a95398c22b, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x5) r1 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, r1, 0x0) 2018/02/14 10:18:16 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x9) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000007000), 0x4) 2018/02/14 10:18:16 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000002000-0x8)='./file0\x00', 0x10100, 0x30) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000001000)={0x0, 0x64, &(0x7f0000001000-0x64)=[@in6={0xa, 0x3, 0x1, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xd6}, @in6={0xa, 0x2, 0x7ff, @empty, 0x7}, @in6={0xa, 0x0, 0x1, @empty, 0x1801764a}, @in={0x2, 0x3, @rand_addr=0xffffffffffffffa1}]}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000002000-0x8c)={r2, @in6={{0xa, 0x3, 0x7, @empty, 0x6}}}, 0x8c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000002000-0x6)={r0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000000)={&(0x7f0000000000/0x1000)=nil, 0x1000000000, 0x3, 0xe3c6020371689105, &(0x7f00004ba000/0xc000)=nil, 0x5}) r4 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r4, 0x7fff, 0x1117, &(0x7f0000003000), &(0x7f0000004000-0x4)) bind$netlink(r4, &(0x7f0000004000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2}, 0xffffff76) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000000)={0x8, 0x0, 0x8, 0x4, 0x9, 0x10001, 0x3, 0x53, r2}, 0x20) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000003000)=@int=0x4, 0x4) 2018/02/14 10:18:16 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000002000-0x9)='/dev/vcs\x00', 0x8485, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000002000-0x10)={0x4, &(0x7f0000001000-0x20)=[{0x7fff, 0x5ccb, 0x80000001, 0x7fffffff}, {0x1f, 0x1, 0x7f, 0x3}, {0x1, 0x81, 0x1ff, 0xff}, {0xcab, 0x10001, 0xe4a6, 0x4}]}) close(r0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000002000)={0x0, 0x1, 0x10000, 0x80000001, 0x401, 0x400, 0xe72, 0x1000, {0x0, @in={{0x2, 0x0, @rand_addr=0x2}}, 0x4, 0x6dd, 0x9, 0xd3, 0x9}}, &(0x7f0000002000)=0xb8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000002000)={r1, 0x10000}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ax25(r0, &(0x7f0000000000+0x414)="874d850cd38bc8ad3a895ffc4621b2da631b07de89ff875d91349e3559862d01dbae0b47bffdb8c71358ae13e8320f20e90b0d288fb3cd1d0c2c2e42bfc5996bc721c847edabefe53e25d28bcdd3ae9f278cc5563de26c44f915ef032478cc926b0b3522b9794cf083133c067fbeae94fa21656dd50e3637c5b443cfb55a0e3454ab0043d38385d19b026e625c69a87b4cc0b803f40067be5e6c6d2cbdbc91aabda1de8f53cd8d7f68e2ec02367762742572ab7efcab52a2723a1d79f03b48e9307de30e0a90419cfb38cf2329470859fac272550235ed822829191fdea5dd12da0d34b962c343fa4e6e815258", 0xed, 0x0, &(0x7f0000002000-0x10)={0x3, {"bffd3e512bda7e"}, 0x70}, 0x10) 2018/02/14 10:18:16 executing program 0: mmap(&(0x7f0000000000/0x32000)=nil, 0x32000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2124, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='smaps\x00') setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000000f000)={0x3, &(0x7f0000023000-0x20)=[{0x0, 0x0, 0x100000001, 0xf6}, {0x35083cd1, 0xfffffffffffffffa, 0x40d80340, 0xfff}, {0xff, 0x80000001, 0x7, 0x2}]}, 0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000002f000)={0x0, 0x6, 0x1, [0x5c7a50d1]}, &(0x7f0000027000)=0xa) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000014000)=""/24, 0xfffffffffffffee3, 0x40, &(0x7f0000030000)={0xa, 0x3, 0x2, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0xc728da8962d689ad) sysinfo(&(0x7f0000032000-0x1000)=""/4096) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) listxattr(&(0x7f0000032000)='./file0\x00', &(0x7f0000033000-0xa8)=""/168, 0xa8) 2018/02/14 10:18:16 executing program 0: mmap(&(0x7f0000000000/0x2f000)=nil, 0x2f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000002f000-0x12)='net/raw6\x00') perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000001000-0x20)=[], 0x351, 0x0) 2018/02/14 10:18:16 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) getsockopt$nfc_llcp(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000002000-0xeb)=""/235, 0xeb) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000001000)={0x0}, &(0x7f0000000000)=0x8) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_open_pts(0xffffffffffffff9c, 0x2a00) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000002000-0x18)={@mcast2={0xff, 0x2, [], 0x1}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x802, 0xffff, &(0x7f0000000000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001000-0x20)={0x9, 0x200, 0x2, 0x7fffffff, 0x6, 0x8000, 0x8, 0x4, r0}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={r0, 0xc8, &(0x7f0000001000-0xc8)=[@in6={0xa, 0x3, 0x7, @loopback={0x0, 0x1}, 0x5}, @in={0x2, 0x1, @multicast2=0xe0000002}, @in6={0xa, 0x3, 0x3, @dev={0xfe, 0x80, [], 0x0, 0x14}, 0x5}, @in6={0xa, 0x0, 0xe15, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x5}, @in6={0xa, 0x2, 0x9, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x2}, @in6={0xa, 0x2, 0x5, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x3}, @in6={0xa, 0x2, 0xe9, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xfffffffffffffff8}, @in={0x2, 0x2, @broadcast=0xffffffff}]}, &(0x7f00000e2000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = add_key$user(&(0x7f0000002000-0x5)='user\x00', &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000002000-0x37)="178ac5b908c3de4dae0053e74e46c4eeb49f0d21ccc8776b9fcf8f06a8b5331c7585ed5a960d4c7b4f06ab334cfcffb26a5eeb42697dee", 0x37, 0xfffffffffffffffc) keyctl$revoke(0x3, r4) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000000+0xe4c)=@syzn={0x73, 0x79, 0x7a}) 2018/02/14 10:18:16 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f000000e000-0x8)='./file0\x00', 0x4000, 0x4) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() io_setup(0x4, &(0x7f0000011000-0x8)=0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_cancel(r1, &(0x7f000000c000)={0x0, 0x0, 0x0, 0xb, 0x8000, r0, &(0x7f0000000000)="fd35570835604d221e12066caba0d1e74855efcb81f0b1", 0x17, 0x6, 0x0, 0x1, r0}, &(0x7f0000010000)) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000010000)={@multicast1, @local, @multicast1}, &(0x7f0000001000)=0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000005000)={0x1, 0x6, 0x3ff, 0x4}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000005000-0x20)={r2, &(0x7f0000009000), &(0x7f000000e000)}, 0x20) 2018/02/14 10:18:16 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x44033, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f00005d3000/0x13000)=nil, 0x13000, &(0x7f0000000000)=""/4096) 2018/02/14 10:18:16 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)='systemwlan0[}}vboxnet1]\x00', 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000000)=""/15) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000011000)='net/nfsfs\x00') getdents64(r1, &(0x7f0000010000-0x6a)=""/106, 0x3ef) 2018/02/14 10:18:16 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000004000)='pagemap\x00') mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000003000)={&(0x7f000000b000-0xc)={0x10}, 0xc, &(0x7f0000006000-0x10)={&(0x7f000000a000)={0x24, 0x6, 0x9, 0x720, 0x6, 0x0, {0x2, 0x0, 0x6}, [@typed={0x10, 0x7b, @u64=0xff}]}, 0x24}, 0x1, 0x0, 0x0, 0x4801}, 0x20000000) pread64(r0, &(0x7f000000a000-0x30)=""/48, 0x30, 0x8000000000) 2018/02/14 10:18:16 executing program 0: clone(0x1a006100, &(0x7f0000000000), &(0x7f0000002000), &(0x7f0000002000), &(0x7f0000ab9000)) r0 = gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x80000, 0x4, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ax25(r2, &(0x7f000075a000), &(0x7f0000000000)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r1, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000001000-0x4)=0x14, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x48)={0x8, 0x7, &(0x7f0000002000-0x38)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x7}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x1}, @alu={0x0, 0x2, 0x3, 0x2, 0x8, 0x0, 0xfffffffffffffff4}], {0x95}}, &(0x7f0000002000-0x4)='GPL\x00', 0x1, 0xb, &(0x7f0000001000-0xb)=""/11, 0x41100, 0x1, [], r3}, 0x48) tkill(r0, 0x15) wait4(0x0, &(0x7f0000002000-0x4), 0x80000008, &(0x7f0000003000-0x90)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000003000-0x8)={0x399f1336, r0}, &(0x7f0000001000)={0x2, 0xcea, 0x8bb, 0x1, 0x6, 0x6753}) tgkill(r0, r0, 0x12) 2018/02/14 10:18:16 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000005000-0xa)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5434, &(0x7f0000005000)=0xfffffffffffffeff) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000003000-0x4)) ioctl$KIOCSOUND(r0, 0x4b2f, 0x1ff) 2018/02/14 10:18:16 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x1, 0x7cb, &(0x7f000000f000)={0x0, 0x0}) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000003000-0x4), &(0x7f0000010000)=0x4) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000007000-0x2)='-\x00', 0x3) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlinkat(r2, &(0x7f0000011000)='./file0\x00', &(0x7f0000000000)=""/203, 0xcb) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) faccessat(r1, &(0x7f0000013000-0x8)='./file0\x00', 0x88, 0x1000) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x9, &(0x7f000000b000-0x10)) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000014000-0xa0)={0x0, @in={{0x2, 0x3, @rand_addr=0x1000}}, 0x4, 0x2, 0x33, 0x9, 0x1000}, &(0x7f0000010000)=0xa0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000013000)=r3, 0x4) 2018/02/14 10:18:16 executing program 1: pipe2(&(0x7f00002aa000-0x8)={0x0, 0x0}, 0x90000) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000d51000+0xc38)=0x6, 0x4) mmap(&(0x7f0000000000/0xab2000)=nil, 0xab2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000f000-0x8)={0x0, 0x0}, 0x0) r2 = syz_open_procfs(0x0, &(0x7f000000c000)='net/arp\x00') sendfile(r1, r2, &(0x7f000000f000), 0x200) 2018/02/14 10:18:16 executing program 1: mmap(&(0x7f0000000000/0xab5000)=nil, 0xab5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x48)={0x0, 0x9, &(0x7f0000002000-0x78)=@framed={{0x18}, [@call={0x85}, @generic, @alu], {0x95}}, &(0x7f0000001000)='GPL\x00', 0x0, 0x1, &(0x7f0000000000)=""/1}, 0x48) flock(r0, 0x0) 2018/02/14 10:18:16 executing program 0: mmap(&(0x7f0000000000/0xaab000)=nil, 0xaab000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setns(r0, 0x8000000) bind$inet(r0, &(0x7f0000474000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x3, @empty}, 0x10) sendto$inet(r0, &(0x7f0000234000)="ff", 0x1, 0x0, 0x0, 0x0) ppoll(&(0x7f0000a2e000-0x28)=[{r0}], 0x1, &(0x7f0000aaa000-0x10), &(0x7f0000aaa000-0x8), 0x8) 2018/02/14 10:18:16 executing program 0: mmap(&(0x7f0000000000/0xab1000)=nil, 0xab1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000008000-0x8)='./file0\x00', 0x20442, 0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ipx(r0, &(0x7f0000ab2000), &(0x7f0000a61000-0x4)=0x10) setsockopt(r0, 0xb8c, 0x5bc, &(0x7f0000ab2000-0x21)="18cabf0cc8d514b2468358f905c8380ca702b772f7219b0ae21997210cfc03893b", 0x21) fcntl$setpipe(r0, 0x407, 0x8001) lseek(r0, 0x0, 0x3) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setflags(r0, 0x2, 0x1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000ab3000-0x8)={0x0}, &(0x7f000000a000)=0x8) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(r0, &(0x7f0000ab3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f000093f000)=0x14) mmap(&(0x7f0000ab4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000ab4000)={0x7fff, 0xffff, 0x3, 0x20, 0x9, [{0xffffffffffffffab, 0x6, 0x2917, 0x0, 0x0, 0x1000}, {0xe90, 0x1aa6, 0x8001, 0x0, 0x0, 0x2003}, {0x3, 0x0, 0x6, 0x0, 0x0, 0x3080}, {0x81, 0x4, 0xffff, 0x0, 0x0, 0x2080}, {0x1, 0x3, 0x3, 0x0, 0x0, 0x400}, {0x9, 0x5, 0x0, 0x0, 0x0, 0x404}, {0x8, 0x7, 0xff, 0x0, 0x0, 0x1108}, {0x5, 0x7b3c, 0xab2e, 0x0, 0x0, 0x2008}, {0x7e, 0x2, 0x0, 0x0, 0x0, 0x2}]}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000ab2000)={0x86c, 0x0, 0x6, 0x101, r1}, &(0x7f0000959000)=0x10) 2018/02/14 10:18:16 executing program 1: inotify_add_watch(0xffffffffffffffff, &(0x7f0000d98000)='./file0\x00', 0x8) 2018/02/14 10:18:16 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ax25(r0, &(0x7f0000000000), &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x400) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000000d000-0x8)={0x0, 0x0}) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet6(r2, &(0x7f000000d000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f000000c000)=0x1c) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = dup3(r1, r2, 0x0) write$eventfd(r4, &(0x7f0000007000-0x8)=0xefd, 0x8) ppoll(&(0x7f000000a000-0x20)=[{r3}], 0x1, &(0x7f0000008000), &(0x7f0000009000), 0x8) 2018/02/14 10:18:16 executing program 1: mmap(&(0x7f0000000000/0x3a000)=nil, 0x3a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000003000-0x60)={0x0, 0x14, 0x0, @thr={&(0x7f0000002000-0x1000), &(0x7f0000002000-0xdd)}}, &(0x7f0000002000)) timer_settime(0x0, 0x1, &(0x7f0000001000-0x20)={{0x77359400}, {0x77359400}}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000003000), 0x0, 0x20004841, &(0x7f0000000000)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x6, &(0x7f0000013000-0x4), 0x1) 2018/02/14 10:18:16 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x6, 0x3, &(0x7f0000000000)="932f4a38", 0x4) r1 = accept(r0, &(0x7f0000001000)=@nl=@unspec, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) splice(r1, &(0x7f0000002000), r0, &(0x7f0000003000-0x8), 0x6, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000002000)=@int, &(0x7f0000003000-0x4)=0x4) 2018/02/14 10:18:16 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000001000)='dns_resolver\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001000)='\x00', 0xffffffffffffffff) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000002000-0x30)=[{&(0x7f0000001000-0x23)="523f1ff819478640480c17d59a27daac1037cc84a48398c43f89b28d34675e0b2a6f5a", 0x23}, {&(0x7f0000001000)="7cd71872c1ba8b6f24c66a82c36eed6906", 0x11}], 0x0, r0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000004000-0x8)='keyring\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000003000-0x13)="c83753598991491fa86ba64608909e3a7796e21796378bd102e36c2147ad5e2760808559a718d282211db66e1eab03a147e9365c007da26f1915edde5912fcca1f20a57bab1fd78461d23527c210156b7d2c0afde356f8077cf7151a04fbb4f1b5626dc21f8fd8ab891a96736ba62a858507d51261f55207e8e132e16e", 0x63, 0xfffffffffffffffb) add_key(&(0x7f0000003000)='rxrpc_s\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001000-0xf8)="d80e01ae1b12a965f0734352a672d5df43363be220cbc4e1362c0899dcfcb664ce4abb4dc68b906bfbc87b94d9172116f4ac11c212d7755b52404348eb361307bce0f685aa8d5475e04c4d6d8e6b390ba257f760b48c82768a2e88ace0d57db353f091cd27453b3eb483125ff606cdbcd692e149825c2a2e638793f0c917ca2ceecb82d10ffa38b0624d6940cfcf0eed327665effe770126092003b78b1045d6a2bfd8feda693e67c57676322431955e677483f700f6ef615fd1c757faed0167c3e1b6080fb43451f9c3b934142cb0d47795d0e972eba7d5bc42558c26625ef44541149747cb61a94b175b4bf4ac9dc3446e7c5dacd18f88", 0xf8, r1) r2 = syz_open_pts(0xffffffffffffff9c, 0x4800) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000002000-0x10), &(0x7f0000002000-0x4)=0x10) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40000000000001, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r4, 0xc0206416, &(0x7f0000004000-0x20)={0x20, 0x791, 0x7, 0x8001, 0xd}) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_SCRNMAP(r2, 0x4b41, &(0x7f0000003000)="d9c9efed27a0e26f91eea9c999876688882339ae76790ea2c4e309780946a88f98fb22c6d46003d35ca47abd082cd5b062b214b4ac7d14bf304864433a7e20af12fe4667fdbdc2f8e9d264587ed97cd13e7ae283a7ccfc7b484cc30fba92e89c56389c634a0754e93198f3519bf0c18d57dd81f00265") 2018/02/14 10:18:16 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f00009bf000)) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f000092d000)={0x0, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x10) getpeername$packet(0xffffffffffffffff, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f000092b000-0x4)=0x14) r1 = epoll_create1(0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$inet(0xffffffffffffffff, &(0x7f000000d000-0x10)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f0000014000)=0x10) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000012000-0xb)='/dev/vcsa#\x00', 0x9, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000015000)={0xe5, 0xff, 0x0, 0x6, 0x2d, 0x80000000, 0x80000000, 0xc527, 0x6, 0x4}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000014000)=@assoc_value={0x0, 0x80}, &(0x7f0000014000)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f000000a000)={r4, 0xfff}, 0x8) pselect6(0x40, &(0x7f0000009000-0x40), &(0x7f0000013000)={0xe0000}, &(0x7f0000001000-0x40), &(0x7f0000005000)={0x77359400}, &(0x7f0000006000)={&(0x7f0000002000-0x8), 0x8}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000000f000)) 2018/02/14 10:18:16 executing program 0: r0 = shmget(0xffffffffffffffff, 0x1000, 0x1b60, &(0x7f0000002000/0x1000)=nil) shmctl$IPC_RMID(r0, 0x0) r1 = memfd_create(&(0x7f00004b7000-0x2)=']\x00', 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000757000)={0x0, @in6={{0xa, 0x2, 0x100000000, @loopback={0x0, 0x1}, 0x1}}, 0x56dd, 0x4, 0x1, 0x1d329353, 0x7ff}, &(0x7f0000f02000)=0xa0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000e99000-0x6)={r2, 0xfff}, &(0x7f00005a4000)=0x6) 2018/02/14 10:18:16 executing program 0: mmap(&(0x7f0000000000/0x29000)=nil, 0x29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000093f000-0x11)='net/softnet_stat\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00001dc000)={0x0, @in={{0x2, 0x0, @rand_addr=0xfffffffeffffffff}}}, &(0x7f000007c000-0x4)=0x8c) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000e5b000)={r1, 0x7, 0x30, 0x1, 0x101}, &(0x7f000013d000)=0x18) r2 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = epoll_create1(0x0) r4 = epoll_create1(0x0) ioctl$KDGETLED(0xffffffffffffffff, 0x4b31, &(0x7f0000028000)) move_pages(0x0, 0x1, &(0x7f0000008000-0x10)=[&(0x7f0000017000/0x3000)=nil], &(0x7f000001b000)=[], &(0x7f0000026000-0xc)=[], 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000005000)) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f000000f000-0xc)) r5 = dup3(r4, r4, 0x80000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000028000-0x4a)={0x0, 0xffffffffffffff63, "eae78bfc4a5e0d7d635cad5855934e643cf96d7607d31ea34c386b2ab7585be343911fff2e0f93d252d75c723705f2d4329b9d2fa13079f95713da8827260dbcab71"}, &(0x7f0000020000)=0x3e) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNATTACHFILTER(r5, 0x401054d5, &(0x7f0000008000)={0x1, &(0x7f000002b000-0x8)=[{0x43ad, 0x3f, 0x4, 0xff}]}) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f000000c000-0x20)={0x132, 0x0, 0x1, 0x8}) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f000002b000-0x10)={0xffff, r7}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000008000)={r6, 0x9, 0x1}, &(0x7f000001c000-0x4)=0xfffffffffffffd0b) 2018/02/14 10:18:16 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x10c00, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) getsockname(r0, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_buf(r2, 0x29, 0x31, &(0x7f0000014000-0xbc)=""/188, &(0x7f0000011000)=0x1c0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000d4f000)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, r1}, 0x14) mmap(&(0x7f0000000000/0xab3000)=nil, 0xab3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x8, 0x5, &(0x7f0000005000-0x40)=@framed={{0x18}, [@alu={0x2, 0x0, 0x6, 0xa, 0x0, 0xfffffff0}], {0x95}}, &(0x7f0000005000-0xa)='GPL\x00', 0x95b, 0x9e, &(0x7f0000038000)=""/158}, 0x48) 2018/02/14 10:18:16 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000003000)='user\x00', &(0x7f0000006000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000005000)="7d1a81bde29c15774a5e3fc6922f7aa5ef238c8fb726379af149acbee22567fde8e970cec44537911ff48ee9b7aaf7", 0x2f, 0xfffffffffffffffc) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000005000)='keyring\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) r2 = syz_open_dev$vcsa(&(0x7f0000002000)='/dev/vcsa#\x00', 0x7, 0x200000) ioctl$TCFLSH(r2, 0x540b, 0x424) keyctl$negate(0xd, r0, 0xfffffffffffffff8, r1) r3 = socket$inet(0x2, 0x2, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000006000-0x8)={0x0, 0x0}, 0x10000) bind$unix(r4, &(0x7f0000002000)=@file={0x1, './file0\x00'}, 0xa) connect$inet(r3, &(0x7f0000002000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r3, &(0x7f0000005000)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f0000003000)=0x10) sendto$inet(r3, &(0x7f0000003000-0x1000)="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", 0xb89, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000007000-0x4), &(0x7f0000005000)=0x4) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x2000, 0x0) ioctl$EVIOCGEFFECTS(r6, 0x80044584, &(0x7f0000001000-0x13)=""/143) 2018/02/14 10:18:17 executing program 1: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknodat(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0xc080, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x3000009) truncate(&(0x7f0000005000-0x8)='./file0\x00', 0x0) 2018/02/14 10:18:17 executing program 0: mmap(&(0x7f0000000000/0xab6000)=nil, 0xab6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00003a8000-0x8)={0x0, 0x0}, 0x0) mmap(&(0x7f0000ab6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x3, &(0x7f0000ab6000)=0x0) io_destroy(r1) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f000021d000)={0x8000, 0x0}) remap_file_pages(&(0x7f00005e6000/0x3000)=nil, 0x3000, 0xa, 0x2, 0x5012) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00004de000-0x20)={0x0, r2, 0x2, 0x6}) io_setup(0x5, &(0x7f000029d000)) 2018/02/14 10:18:17 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x4, 0x5, 0x10) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f000000c000)=0x2, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f000000b000)={0x8, &(0x7f000000b000)=[{0x0, 0xee, 0x1, 0x5}, {0x401, 0x0, 0x0, 0x80}, {0x3ff, 0x6, 0x10000, 0x4}, {0x7, 0x3, 0x7f}, {0x1, 0x1, 0x200, 0x4e}, {0x100, 0x2, 0x100, 0x5}, {0x1, 0x3, 0x10001, 0x2}, {0x4, 0x0, 0x7, 0x7}]}, 0x10) fcntl$addseals(r0, 0x409, 0x80d) 2018/02/14 10:18:17 executing program 1: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, 0x1c) sendto$inet6(r0, &(0x7f0000014000), 0x0, 0x0, &(0x7f0000013000-0x1c)={0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000018000)='/dev/vcs#\x00', 0x0, 0x10000) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ax25(r1, &(0x7f0000009000-0x10), &(0x7f0000019000)=0x9) 2018/02/14 10:18:17 executing program 0: set_mempolicy(0xc000, &(0x7f0000001000-0x8), 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000d5b000)={0xffffffff, 0xfffffffffffffffb, 0x10}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000001000-0x8)={0xfffffffffffffff7}, 0x8, 0x800) tee(r0, r1, 0x3, 0x0) 2018/02/14 10:18:17 executing program 1: mmap(&(0x7f0000000000/0xab5000)=nil, 0xab5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f00003a9000-0x1)='\x00', 0x2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) r2 = add_key$keyring(&(0x7f0000003000)='keyring\x00', &(0x7f000000e000-0x5)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) r3 = add_key$keyring(&(0x7f000000e000-0x8)='keyring\x00', &(0x7f0000005000-0x3)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) request_key(&(0x7f000000f000-0xb)='asymmetric\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000000000)='\x00', r3) bind$inet(r0, &(0x7f0000474000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000041a000-0x4)=0xdcc, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x3, @empty}, 0x10) sendto(r0, &(0x7f0000ab0000-0x1000)="12", 0x1, 0x0, 0x0, 0x0) 2018/02/14 10:18:17 executing program 0: unshare(0x400) r0 = accept(0xffffffffffffffff, &(0x7f0000021000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2}}}, &(0x7f000049d000-0x4)=0x32) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000001000-0x8), &(0x7f0000f14000)=0x8) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001000-0x9)='loginuid\x00') flistxattr(r1, &(0x7f0000001000)=""/41, 0x29) 2018/02/14 10:18:17 executing program 1: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000003000)={0x3, 0x78, 0x101, 0x3, 0x7, 0x8, 0x0, 0x1, 0x100, 0x4, 0x7f, 0x9, 0x56, 0x100000001, 0x5, 0x9, 0x401, 0x8, 0x6, 0x7, 0xb47, 0x6, 0xdf64, 0x3f61, 0x1, 0x8000, 0x0, 0x8af4, 0x1, 0x9, 0x4, 0x4, 0x6, 0x1, 0x5990, 0x1f, 0x80, 0xe03, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000027000), 0xb}, 0x880, 0x1, 0x1f, 0x1, 0x3, 0x6}, 0xffffffffffffffff, 0x40, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000028000-0x20)=[{&(0x7f000001c000)="9849cffe8e085649b5c31a0180f784e7814511b618ef1f8a7ae572ab589ab143", 0x20}, {&(0x7f0000028000-0x58)="5010f7b1ee86b29fdd531912457a815056444a49007229ad17a1e407993258164f47ad793df1e8cdc81de51074a8602f6105fae4d913b275332e9a956834d3e2c7c7a7742343bbe5dd638f9712def93fcd8c29c3fe6f00f8", 0x58}], 0x2, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000011000-0xc)={@empty, @multicast1}, &(0x7f000001d000)=0xc) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000027000)=0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(r1, 0x7, &(0x7f0000027000)={0x1, 0x7, 0x6b8, 0x7e5, r2}) 2018/02/14 10:18:17 executing program 0: semget$private(0x0, 0x4009, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x108, 0x2001) ioctl$VT_DISALLOCATE(r0, 0x5608) 2018/02/14 10:18:17 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f0000001000)={0x0, 0x3b, 0x4, @thr={&(0x7f0000e02000), &(0x7f0000000000)="7a618157"}}, &(0x7f0000e65000)) mmap(&(0x7f0000000000/0xab3000)=nil, 0xab3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f00006af000/0x4000)=nil, 0x4000, 0x5000, 0x3, &(0x7f00006f4000/0x5000)=nil) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000007000)={0x0}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000009000)) dup3(r0, r1, 0x0) 2018/02/14 10:18:17 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000001000-0x10), &(0x7f0000b27000)=0x10, 0x80800) getgid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = semget(0x2, 0x930297d791cc415d, 0x400) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semop(r1, &(0x7f0000001000)=[{0x0, 0x5}, {0x0, 0x9, 0x1000}, {0x3, 0x41, 0x800}, {0x1, 0x10001, 0x800}], 0x4) bind$ax25(r0, &(0x7f0000001000-0x10)={0x3, {"8a6b56afc4362e"}, 0x7}, 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000003000-0x10)='attr/sockcreate\x00') ioctl$EVIOCSREP(r2, 0x40084503, &(0x7f0000001000-0x3)=[0x1, 0x7]) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fc8000), 0x100, 0x0, &(0x7f0000000000)={0x0, 0x1c9c380}, &(0x7f0000000000), 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$netrom(r2, &(0x7f0000007000-0x38)={&(0x7f0000001000)=@full={{0x3, {"be1929a9c48980"}, 0x6}, [{"42cc7daede6ae1"}, {"126248a07ccb67"}, {"11f6626d670660"}, {"a3c12490557203"}, {"212fe8d84a5e80"}, {"ef01518978d001"}, {"109ef3eaab36c6"}, {"510f23da40861f"}]}, 0x48, &(0x7f0000005000)=[{&(0x7f0000007000-0x5a)="1bd1e016ef1cc05d2c68b4180d3403229a9fd7ea97ed66c838d5fd0cad8cb7543192b994651c6af658f8013ed5a642612f33c115e0a7ebce6afef026315af62521c4d33bf3ea86b8135c05ad695dd908d322895f5cba6ea8ff65", 0x5a}, {&(0x7f0000002000-0x54)="e0ca6037fead808cb3f873f5c8477a42f895207de5786abb73defc6142389c6f8523178ab1ebdecffbb134906fe30a4b18927825786bc43a1fd8a262c0d948659c4c73597fd6880b2ec1e515d4365ae78af18244", 0x54}, {&(0x7f0000007000-0xf6)="5d0ed80e5164d738be19a0722719bc042d67040e745c849623bd5c4603d305393118641a75f5ebc264efc56708807a304a0e85592418f36a2398005e1489f732edfece1e651974c3743f2c717b164353d4a040f6f96af4b2a1ec1921ee7614308bb8a44edd9d4c9978117d8f2c3a846dcbcb0a0458a64d96014a2045935eb2a306292949e431787e8c3b4bce5542761276c771c2dc1d6237e4a82f10ed2a822903e6700418220f3728c04d5b7a75227a0474d17d97c4ed414aebcb427dcbc809c5504628f35f5f31dbcca4d8dff03b9f5fd429d19ac801165ba19d865a74b6410a5d5c347ce76d07e2bd333a56da4f8fb82665578e01", 0xf6}, {&(0x7f0000001000)="2b0ef07166fc1f8a94506e917c850405d2c54761b5154382", 0x18}], 0x4, 0x0, 0x0, 0x2004c810}, 0x2060) 2018/02/14 10:18:17 executing program 0: mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f000002b000-0x1c)={0xa, 0x1, 0x6, @empty, 0xfffffffffffff225}, 0x1c) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f000002a000-0x38)={&(0x7f0000013000)={0x10}, 0xc, &(0x7f000000a000)={&(0x7f000001d000)=@getstats={0x3d, 0x5e, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x290}, 0x1}, 0x0) readahead(r1, 0x7ff, 0x0) 2018/02/14 10:18:17 executing program 1: mmap(&(0x7f0000000000/0xab1000)=nil, 0xab1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000474000-0x10)={0x2, 0x2, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x3, @empty}, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000008000-0x8)='./file0\x00', 0x20442, 0x0) pwrite64(r1, &(0x7f000001f000), 0xfdfb, 0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000345000-0x9)='/dev/vcs\x00', 0x18000, 0x0) sendfile(r0, r1, &(0x7f0000ab2000-0x8), 0xc000000) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) linkat(r2, &(0x7f0000ab3000-0x8)='./file0\x00', r1, &(0x7f0000ab3000-0x8)='./file0\x00', 0x1000) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00001e5000)={0x0, 0x7ff, 0x7, 0x2, 0x3ff, 0x2e0}, &(0x7f0000ab2000)=0x14) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00001cd000)={r3, 0x255}, 0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f000000c000-0x8), &(0x7f0000019000)=0x8) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 2018/02/14 10:18:17 executing program 0: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat(0xffffffffffffffff, &(0x7f000001b000-0x8)='./file0\x00', 0x100, 0x20) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x24000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x2, 0x0, &(0x7f0000000000)) 2018/02/14 10:18:17 executing program 1: mmap(&(0x7f0000000000/0x31000)=nil, 0x31000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(0xffffffffffffffff, &(0x7f00007da000)=@random={'btrfs.', "2e73656c66776c616e3124236574683076626f786e6574316367726f75707d2370726f635b2e256d696d655f747970652d2ce32b2d00"}, &(0x7f0000000000)='selinuxGPLmd5sum-vmnet0em0md5sum\x00', 0x21, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000008000-0x8)='./file0\x00', 0x20442, 0x0) pwrite64(r0, &(0x7f000001f000), 0xfdfb, 0x0) faccessat(r0, &(0x7f000002f000-0x8)='./file0\x00', 0x100, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000030000)=0x2) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000031000)='trusted\x00', 0x3) ftruncate(r0, 0x2) fchmod(r1, 0x20) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x400) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000001c000-0x1)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/02/14 10:18:17 executing program 0: clone(0x0, &(0x7f0000d6a000-0x1)="b7", &(0x7f0000f88000-0x4), &(0x7f0000002000-0x4), &(0x7f00003cf000)="ea8e") mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x4, &(0x7f0000001000), 0x7, 0x0) mbind(&(0x7f0000004000/0x3000)=nil, 0x3000, 0x4003, &(0x7f0000012000)=0x24c, 0x6, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x80) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0x0, &(0x7f0000017000-0x5e)="a3508df853a22fc3e2c25c717887102ef0acb10975c11b866dcec9785cbc91a6f3f85fe003dec8b6c3044a5d532d871a4a8148efbdc9f5743f08dd531e39455cdc51a5e911c6b3cc371fd730ab1d9166c210177aeef46ea2b9c84ec585ec", 0x5e) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x25, 0x0, 0x10002, 0xff}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000764000-0x10)={r1, 0x6}) mq_open(&(0x7f0000fb3000)='\x00', 0x0, 0x3, &(0x7f0000001000-0x40)={0x400, 0x1, 0xffffffffffffffff}) 2018/02/14 10:18:17 executing program 0: r0 = getpid() sched_getattr(r0, &(0x7f0000b94000), 0x30, 0x0) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000001000-0x52)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x7e96, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff, {[]}}, @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}}}}}}, &(0x7f0000002000-0x10)={0x0, 0x1, [0x8a7]}) 2018/02/14 10:18:17 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000-0xa)='/dev/ptmx\x00', 0x3, 0x0) flock(r0, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000009000-0x8)='./file0\x00', 0x181100, 0x108) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000008000)=0x7, 0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETPERSIST(r1, 0x400454cb, &(0x7f0000009000)) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000004000-0x6)={0x0, 0x10000}, &(0x7f0000005000-0x4)=0x6) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000000)={r2, @in={{0x2, 0x0, @multicast1=0xe0000001}}, 0x0, 0x6}, 0x98) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000005000)=""/134) 2018/02/14 10:18:17 executing program 0: pipe2(&(0x7f00002a2000-0x8)={0x0}, 0x80800) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000ea2000)={@common='erspan0\x00', @ifru_flags=0x8000}) mmap(&(0x7f0000000000/0x2b000)=nil, 0x2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) r2 = openat(r1, &(0x7f0000008000-0x8)='./file0\x00', 0x20442, 0x0) io_setup(0x7ff, &(0x7f0000029000)=0x0) io_submit(r3, 0x1, &(0x7f000000b000-0x10)=[&(0x7f000001a000-0x40)={0x0, 0x0, 0x0, 0x8, 0x0, r2, &(0x7f0000025000-0x6), 0x3c0, 0x0, 0x0, 0x0, 0xffffffffffffffff}]) 2018/02/14 10:18:17 executing program 1: mmap(&(0x7f0000000000/0x37000)=nil, 0x37000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x8, 0x5, &(0x7f0000005000-0x40)=@framed={{0x18}, [@alu={0x4}], {0x95}}, &(0x7f0000005000-0xa)='syzkaller\x00', 0x959, 0xfdb1, &(0x7f0000033000)=""/158}, 0x48) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) fcntl$setpipe(r0, 0x407, 0x4) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000037000)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000011000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x801}) 2018/02/14 10:18:17 executing program 0: mmap(&(0x7f0000000000/0xaaf000)=nil, 0xaaf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) mmap(&(0x7f0000aaf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aaf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000ab0000-0x318)=@raw={'raw\x00', 0x9, 0x4, 0x2b8, 0x98, 0xffffffff, 0xffffffff, 0x228, 0xffffffff, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x4, &(0x7f0000ab0000-0x40), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0x128}}, [{{@ip={@loopback=0x7f000001, @empty, 0x0, 0xffffff00, @generic="643679e07e9f425c60c9d885323f2817", @generic="512c6ef287fb09fa8492c11cf661e966", {0xff}, {0xff}, 0x29, 0x0, 0x52}, 0x0, 0x70, 0x90, 0x0, {}, []}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}, {{@uncond, 0x0, 0x98, 0x100, 0x0, {}, [@unspec=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x2}}, @unspec=@void]}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x4, 0x7fffffff, 0x4, 0x40, '\x00', 'syz1\x00', 0xffff}}}, {{@uncond, 0x0, 0x70, 0x90, 0x0, {}, [@unspec=@void]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}]}}, 0x318) mmap(&(0x7f0000ab0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreq(r1, 0x0, 0x27, &(0x7f0000ab1000-0x8)={@broadcast, @broadcast}, &(0x7f0000ab0000)=0x8) mmap(&(0x7f0000ab0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00002bb000-0xa0)={0x0, @in={{0x2, 0x2, @empty}}, 0x9, 0x5, 0x0, 0x5, 0x80000000}, &(0x7f0000ab1000-0x4)=0xa0) mmap(&(0x7f0000ab0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00008a4000)={r2, 0xc3, "ac21a171e63d4a42bf2359230009cdb54d5d6ff818ac689857d0d5e6fbf74a19d95f0eca076578cc09791ba5ed5cc31998ccccf6a71960d611c3f2ef4cb3d21d2d18abf53507fb3f8841d5b35a8f5aaff3c96cd12beb060abb03690b38c3f0d7d16969e9e5b57a050f0d4fb24b4ccfa2b1f07ba9e32f5fcfc628cd0063374c674c9132a38ca972d37295cf44e433bc256c961a1e4657225adf38527ced9380fed5bd553bccb6875ea875973b0308950b55a3d44a3c2311a0d8fa8a5a16011a31b3885f"}, &(0x7f0000ab1000-0x4)=0xcb) clone(0x0, &(0x7f0000001000), &(0x7f0000001000-0x4), &(0x7f0000007000-0x4), &(0x7f0000007000-0xc6)) times(&(0x7f000008c000-0x20)) 2018/02/14 10:18:18 executing program 1: mmap(&(0x7f0000000000/0x9ff000)=nil, 0x9ff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000011c000)={{{@in=@broadcast, @in6=@empty}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000405000-0x4)=0xe8) clone(0x0, &(0x7f0000000000), &(0x7f000000b000), &(0x7f0000001000), &(0x7f0000001000)) mlock(&(0x7f0000198000/0x2000)=nil, 0x2000) mmap(&(0x7f00009ff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a00000-0x8)={0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000944000)) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) migrate_pages(0x0, 0x4, &(0x7f0000004000)=0x5, &(0x7f0000003000)=0xfffffffffffffff9) 2018/02/14 10:18:18 executing program 0: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001000-0x21c)=[{{&(0x7f0000007000-0x58)=@alg, 0x58, &(0x7f0000005000-0x60)=[{&(0x7f0000009000-0x75)=""/117, 0x75}, {&(0x7f0000009000-0xf1)=""/241, 0xf1}, {&(0x7f0000008000)=""/219, 0xdb}, {&(0x7f0000009000-0x27)=""/39, 0x27}], 0x4}}], 0x1, 0x0, &(0x7f0000009000-0x10)={0x77359400}) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000006000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f000000b000)=0x1c) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000016000-0x8)={0x0, 0x3}, &(0x7f0000015000)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000002000)={r1, 0x6, 0x30}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f000000a000)={0x8, 0x5, &(0x7f0000005000-0x40)=@framed={{0x18}, [@alu={0x9, 0x0, 0x7, 0x0, 0xa, 0xffffffffffffffff}], {0x95}}, &(0x7f0000005000-0xa)='syzkaller\x00', 0x958, 0x9e, &(0x7f0000007000-0x9e)=""/158}, 0x48) 2018/02/14 10:18:18 executing program 0: prctl$void(0x15) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000001000-0x8)='./file0\x00', 0x100, 0x108) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000000)=""/236, &(0x7f0000003000-0x4)=0xec) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getcwd(&(0x7f0000003000-0x30)=""/51, 0x33) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000003000-0xc)='/dev/autofs\x00', 0x200000, 0x0) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000000)) 2018/02/14 10:18:18 executing program 0: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000006000)={0x1, &(0x7f0000004000-0x7)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = syz_open_procfs(r0, &(0x7f0000001000-0x7)='ns/net\x00') setns(r1, 0x0) 2018/02/14 10:18:18 executing program 1: clone(0x0, &(0x7f0000005000), &(0x7f0000007000), &(0x7f0000000000), &(0x7f0000000000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_adjtime(0x6, &(0x7f0000001000-0xd0)={0x2}) socketpair(0xa, 0x80000, 0x6, &(0x7f0000445000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000001000-0x8)={0x0, 0x7c}, &(0x7f0000001000-0x4)=0x8) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x1, &(0x7f0000001000)={0x4, &(0x7f0000004000-0x20)=[{0x1f, 0x25d, 0x8001}, {0x2d1, 0x8000, 0xfffffffffffeffff}, {0x37a4, 0x7, 0x5, 0x3}, {0x5, 0x5f, 0x80, 0xba3}]}) readlinkat(r1, &(0x7f0000000000)='./file0\x00', &(0x7f0000002000)=""/169, 0xa9) r4 = getegid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000)=0xfffffffffffffeb7) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f0000003000), &(0x7f0000001000), 0x200, &(0x7f0000000000/0x2000)=nil, 0x4) setresgid(r3, r4, r5) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001000-0xa0)={r2, @in={{0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x15}}}, 0x100000000, 0x9, 0x3ff, 0x1, 0x3}, &(0x7f0000a9b000)=0xa0) 2018/02/14 10:18:18 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000613000-0x98)=[]}, &(0x7f0000295000)=0x10) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) pipe2(&(0x7f0000002000-0x8)={0x0}, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000000)=""/79) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f0000003000)) setsockopt$inet_int(r0, 0x0, 0x16, &(0x7f0000001000), 0x89ec15267e0cbdc4) 2018/02/14 10:18:18 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000456000-0x4)=0x0) mmap(&(0x7f0000714000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r1, 0x3, &(0x7f0000715000-0x39)=""/57) connect(r0, &(0x7f00004fb000-0x80)=@generic={0x40000a, "a61cf8ce02ffffffec000000c5531229a4f234f239ae71af99846d84e90c1607fcda04d4a597010e6b64aa7fdd843210c859dfd475e6a170229ea0a71863b1ac50d083b3eabd65d2781d435f615e373509bb11b660c672f57d07c0ff3493821bc23feb3c840acb6b4164b23c816b11e0fd83d415cb9bb44652f4710731bf"}, 0x80) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00005e6000)={0x0, @empty, @remote}, &(0x7f00002c0000)=0xc) r3 = geteuid() mmap(&(0x7f0000714000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00005ef000)=@generic={0x3e92, 0x1380, 0x1}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000715000-0xe8)={{{@in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @in=@multicast2=0xe0000002, 0x1, 0x100000000, 0x1, 0x3, 0xa, 0x20, 0x20, 0x9d, r2, r3}, {0x100000000, 0x8369, 0x5, 0x39d1, 0x7f, 0x100, 0x0, 0x1943}, {0x1819, 0xf2, 0x7c62, 0x1ac3584c}, 0x5, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x2, 0x2b}, 0xa, @in=@loopback=0x7f000001, 0x5, 0x7, 0x1, 0x0, 0x5, 0xfffffffffffff000, 0x9}}, 0xe8) 2018/02/14 10:18:18 executing program 0: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000007000), 0x4) r1 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000010000)={0x4, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, {0x2, 0x1, @multicast2=0xe0000002}, 0x42, 0x1, 0x401, 0x360, 0x1, &(0x7f0000011000-0x10)=@generic="6e71e334c736f3790068315c4170e163", 0x80, 0x2, 0x93c}) 2018/02/14 10:18:18 executing program 0: mmap(&(0x7f0000000000/0xaae000)=nil, 0xaae000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) mmap(&(0x7f0000aae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000006000)={0x1, &(0x7f0000aaf000-0x8)=[{0x6, 0x0, 0x0, 0x5}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000953000), 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000aae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_buf(r0, 0x21, 0xce, &(0x7f0000aae000)="96c903655b0e7fb0d62d13cf1bfb9bf206b056f9c7d212a07200639d343d7add6ae1e8093371825d3ff5643244c2b82c8ae872a74ea3ee3c939fd670b19cfec258", 0x41) 2018/02/14 10:18:18 executing program 1: mmap(&(0x7f0000000000/0xabc000)=nil, 0xabc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x100000000000005, &(0x7f000000b000-0x8)=0x0) io_submit(r0, 0x1, &(0x7f000000b000-0x28)=[&(0x7f000000b000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000)="ef08000000000000007f6a0006", 0xd, 0x0, 0x0, 0x0, 0xffffffffffffffff}]) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000a96000-0x11)='/dev/vga_arbiter\x00', 0x10000, 0x0) mmap(&(0x7f0000abc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000abd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ipx(r1, &(0x7f0000abd000), &(0x7f00003b1000-0x4)=0x10, 0x80000) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000abd000-0xc)='/dev/autofs\x00', 0x40, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) [ 518.310984] audit: type=1326 audit(1518603498.228:113): auid=4294967295 uid=65534 gid=65534 ses=4294967295 pid=9172 comm="syz-executor0" exe="/syz-executor0" sig=31 arch=c00000b7 syscall=98 compat=0 ip=0x42ed14 code=0x0 [ 518.383068] audit: type=1326 audit(1518603498.296:114): auid=4294967295 uid=65534 gid=65534 ses=4294967295 pid=9172 comm="syz-executor0" exe="/syz-executor0" sig=31 arch=c00000b7 syscall=98 compat=0 ip=0x42ed14 code=0x0 2018/02/14 10:18:18 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000001000)='/dev/vcs\x00', 0x401, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='coredump_filter\x00') sendfile(r0, r0, &(0x7f0000001000), 0x4f17) 2018/02/14 10:18:18 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = accept$unix(0xffffffffffffffff, &(0x7f0000003000)=@file={0x0, ""/4096}, &(0x7f0000005000-0x4)=0x1002) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005000)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000006000-0x4), &(0x7f0000005000-0x4), &(0x7f0000003000+0xda3)=0x0) r4 = getgid() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000006000-0x1)=0x0) r6 = geteuid() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000006000-0x4)=0xc) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000003000)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000006000-0xe8)={{{@in6=@local, @in=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f0000005000)=0xe8) r10 = getgid() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r11 = gettid() r12 = geteuid() r13 = getgid() r14 = getpgid(0xffffffffffffffff) r15 = geteuid() getgroups(0x7, &(0x7f0000002000)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000006000-0x4)=0x0) r18 = geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004000)={0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xc) r20 = getpid() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000005000)={{{@in6=@mcast2, @in=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f0000005000)=0xe8) r22 = getgid() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000006000-0x4)=0x0) r24 = geteuid() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x8, &(0x7f0000005000)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r26 = gettid() r27 = geteuid() r28 = getegid() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000006000-0x4)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001000)={{{@in=@remote, @in=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@empty}}, &(0x7f0000002000)=0xe8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000000000)=0x0, &(0x7f0000006000-0x4), &(0x7f0000001000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0}, &(0x7f0000006000-0x4)=0xc) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000004000-0xe8)={{{@in=@broadcast, @in6=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast1}}, &(0x7f0000005000)=0xe8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000004000-0x4)=0x0, &(0x7f0000003000), &(0x7f0000005000)) fcntl$getownex(r0, 0x10, &(0x7f0000002000)={0x0, 0x0}) r36 = geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000004000-0x4)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in=@broadcast, @in=@broadcast, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000005000)=0xe8) r40 = getegid() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r1, &(0x7f0000006000-0x1f8)=[{&(0x7f0000006000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000006000-0x70)=[{&(0x7f0000003000)="874777cf4442ec5318c589e5c4075958cdb443478d9b2925845d525a25e5fd09f7724f3863e0073e", 0x28}, {&(0x7f0000005000)="05ce0b6e0a83aa3ce004a8f596af615428c888e44ff9e97bd9970d1ada0706d6ceb3d8de9c8aeef556ff", 0x2a}, {&(0x7f0000006000-0x70)="bd0e594debe5230052eebf2ca9a5a9a214d63b32312d279f02f1002cbbd6f6a0c299d8f95445f469bdb89c2400f3cc97a6f9aaceba817b9802ddcf03dfe0eccd3034661a12a80c9140ebb1294e8e884f48c619ca65efbae037f1fb1c526f10687b5c9efb4fb4024a328f44852315004d", 0x70}, {&(0x7f0000005000)="678ec551c1e18972c4a74aed49617ed58bb0cb729953b5af6f1fa979fff309c3bdb9b0aaee666aa45b9f2d06e798bec56fa0b8224528caacc9d78c257b01db58bdf62c8e32bb93dfab26b827068f798c9865a7e293a3558ac83b4886bf8f77a30e7395ce617263b1fd4cb81d872430cb2b6d017965a9f606b4051c991b1977c398670209334249e9c38c09401b4a68abf7b9930bf9d4843a", 0x98}, {&(0x7f0000005000)="3e2abd", 0x3}, {&(0x7f0000002000-0xc9)="8b1f6017da01e15f10a7dfa1a7a982bfabbd5dd2b1c95f503e300bbb2e1c7ce7e3bd20cd814164adfa47911559e31a5aa95ccf7860f84250366b64c7a64f80bb9b02d3d36be5beb91ea6aac3f1bf05031fcd83f90e7fd4e4df5b57d7e5a678f4043807db091fdc1607d67d85a083f2f23c9257ab8dd820b5ca9d208e92a4a6ac6664a0030ba936f2bb1971f36c61f2f72b87584753ae8f10af63278d23f8b362714fd0103d53187a7b610fa0b2c96f932b518a67eccd42bcec9adbb57b1a87f063eeb2e4faf376ae37", 0xc9}, {&(0x7f0000006000-0xea)="c023b574679bd5c19a49d5dd69a797ee1ee9eacafb3a6790dcca51d641ff0b0f37474c209662ae4c71ce4774a336603a0021a722fa0897113e84e93c34b5b18c802d6b269e2510b7c58a1676eb0fb22d2cfb8cc205c74879c0a566f993a07e156663bd552de75c496b84c9fb6af4f66d0950005c97e2d068005f8fb950adca50d3a95b2e7d791588d39059d8dbf0185e07f420f93ed0041f967db754ab1dda1035aca05d07ced6b6820fb1a437071c1cf5cf0c95378c79a650e930b832369e36e798188eee9194f87fb9d5e4d7e2274129e826a4abb763160a6c4d5e76422542e6f2b5d4f4263ea0eda8", 0xea}], 0x7, &(0x7f0000006000-0x108)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x18, 0x1, 0x1, [r0, r0]}], 0x108, 0x2000c080}, {&(0x7f0000005000-0x8)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000005000+0x2da)=[{&(0x7f0000001000-0x51)="f3ab082f555dc7887383c799c1f3f3cc6dde493384b1caa1c7fe1a2177c5519e84f52fcfcadcbc4df85e81b759d2e96bebfad4504d16256399d597e72a61f66b20b22a8c48f666c425441dbb19461efa90", 0x51}, {&(0x7f0000005000)="2677b32bfa32ca52acb867d44c49e2ce26dcaa55e6d94c5e29baaf0a8b0c58081f1e9a54e17d141c07d173c6524cb12aa970b79b8babc0603422f2cadc8c7017676cdff86e8863eff36acccd8345530e53123c1bc28c6b0c46a9f7a138f317bc2d462d182de96b1056076aad5d0c13aa2a18eed9069c9d915da0bd304ba92f64b200ddc83b3fc86bba3c68ed3de633d1fa7368079caeab20251f8d2e6804b3557bbe02aa1976c14719a89719361f00aff25c0a32b29fd3968857bbf381f0fac4c01c1401", 0xc4}, {&(0x7f0000005000)="48fa553b939e097ac50bbbf4882bc7c5ad3566c698cf296b759da528d18b032d17e865105c24de70fe3e89edf5ef1f82f0a9f0b64a22c6aeba6f431e2df1c6e67b025fb4ca84645a685d7ecf47ef02d6e8e444e17b9d3212865813498cce7164ec184c43030ac52eecf700c2960b663bc0b289d7dd5cb8ff891fb2dddd719d76352848316bca35612a0f7420862edd70c9ef9660e5b34ba12704526801bc1522afa8fd113e27a142e92036b301c298f431", 0xb1}, {&(0x7f0000005000)="248ef53fcdf037291600ae46d364cf250101fb92e1ffd200d9a8cb4bb97df154b15e9192fcaf030fba43701cd3e1d10e0001c7b55a012bf274586216f14409e30c6caff6337387e6583178185111885894ccb9a27e481c81fc99cbb787ebcaa01d24d9ac6c6d697e012eec4a448c2cf6030eb3b86e2a9bbcad7d0da02167bf85f69f4e6a7ec3fcc4ffb571759bb11f0ca8ea4f213d37dce021e593545a4c93397b4e05216678a0460c41a05bde1313", 0xaf}], 0x4, 0x0, 0x0, 0x20000004}, {&(0x7f0000005000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000001000)=[{&(0x7f0000006000-0xec)="f702d15b73dd151fd4c37d25cd3d6ef723909807133b4a86138e5bd8dd3a6f5351818a2831c4e2aac781727ed25a39424d1a3fdd5eb2881e9730c0608475183115df9fc6a4361cf1614e3765f6697ce2ea7634d0389e415b9519696772d96e5b64c99c3618870036a8bfb1a3ce1871907ac6891a13751ac526bc2f0ee3732f155d85af6a809fa116f6b696c8e50d792384e98f18d5815c3188f97fba7f47845c4a675307207529b0d4ee1f4c147309182921540bd773f431a9588972bb1944127ef497b6383a9ede86a592aa74b1759c97963dc8308f3310076caa6b363e14dc05d22e8daa95e03142f61411", 0xec}, {&(0x7f0000002000-0xe)="d2efd6c2a4abe2d5c3ce1eb00cac", 0xe}, 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0x1000}], 0x6, &(0x7f0000006000-0xc8)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r32, r33, r34}, @cred={0x20, 0x1, 0x2, r35, r36, r37}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}], 0xc8, 0x80}, {&(0x7f0000003000)=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f0000006000-0x10)=[{&(0x7f0000000000)="b2e9d2eb5b1984773f88fd9c542d4c271a923cc6f5fb377a3eab994fbaf3739133b9b88a7abcb34f777b42890737eb6bc2502a76dd70b33b99914a54efe3a5c9ae28eaccfec0c9a05035ced94d58de00062821f30bb4ee20b060ed6aa7c56cd186475d3183fd3bb1bd68ffc4bbbcdd49073587c634c21da9e0a0fc248bd572c638cb7deda305e858699eb8ace585c1ba2be64db489dd308da58251509f8d4e996b02b580c8aa8571382cf89be0cd8b65b4df87ee54cfbc58f4aa55c39910", 0xbe}], 0x1, &(0x7f0000002000-0x38)=[@rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r38, r39, r40}], 0x38, 0x8000}, {&(0x7f0000006000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000004000-0x80)=[{&(0x7f0000005000)="48671cada4101cbbc3f8b72e091712e5f8926ce3105b8129aa702c456323339d3d94680ba87610ac00cc602af972a731f726a9b5c4c124de43d6d112a238337d74dee2ec4debcf8d1985fa56d14b521f14b3826f2c8b51eefff1320cef4aa8b097f0a997477772048cc9b9f22a7d23fc208f47", 0x73}, {&(0x7f0000005000)="d9653989b0c85d9a9c25fed2bb4c78caea3e9af4248dbefb43017e3861e86f955a9238b72b459d957136621790fb52952b4365f75454451d49b0991e96de560cbb817ff320c24b8ce710a65edc1f2ec6b43df9562557023cb1957985bb6caf024e877e476427ac9c225e4dc773410f23d6fbe46bac1c23a35aa75d22518cbfc136013cfa5fcacf4c3b1d94c0478aad11a6a40a4a8a232202099e0d894096a34ad8bf", 0xa2}, {&(0x7f0000005000)="d10b73e4d8625cd206330dd68587f243b23e874f88322686a315208ae1d1fe9a6559082fbaf2124748c7e0daa3732483629fe163255492bd9aedfadacb0eb809bb1e3d7b2e37faafb589ee432c3d5a2781866ea5932824d6f210c2bf803c4a25e436ad77dd4396435f172ce09d24f4731887117a95b10e54ddc21ed9213fbdd3b5a9c842c247d8b11d3e6fa8ea17b8316ebf887cea5137415b3f00d208d1c9da9ca24eccadd5d0534755d0763d5d3c28f8d2531cd3c408bcc02bea3f126b1c5e228029549a62dd250b67ae340d3f028f0efa50ab3b7d5519c4607475883304181ed8242352e2938ab8b7", 0xea}, {&(0x7f0000001000)}, {&(0x7f0000005000)="8fed51193c3502d43fb412706e1f8b8f220482c8a237650d246af7fef1db7309d1ec0304483ee239c80b3fc3e761837d2ee897c1ab0d37beec46", 0x3a}, {&(0x7f0000003000-0x2)="0994", 0x2}, {&(0x7f0000003000)="fe92481650f8dbfbd6e74980d2f9a2da55b0f292f917d01ca116d0e711485630de335f6f72a17d5a1ec4030e9ed09be69e118e1faa35bdcd162dd420930758683e5a02b1afc72da696fcf05d82fef9246adca4d378100925d5be7bc5327464030c3d60dbf70603d91f5779268299afb460ccc98bfbfc47fd98c3de1479baa4f620ba0900ee269ac295f851ef8e108086aa69843436f8db596682a78dfc4b4dba65fae6ec38859f257f30b3c2cc", 0xad}, {&(0x7f0000001000)="d96ddc8749366789be41e9c1ea967338dc0aef8aaba09167e1eec9704702e93fcd96da6973aad02109a7c0ef77a486ed8b6cce1faa8dfdd156995f45146c14dd1e33b85be78bbc2adb513a23806c4439fae7a61b75a03d27290a7ed87c5954a29c92a1731add0474f5d2c0699cedb214c8b253e3e8db8f85ef3244e34e8a3eb4b8e661b653bce26d4d35342574b00729f3601e449a17d545e8c632da4f1f4819fe76d6", 0xa3}], 0x8, &(0x7f0000000000)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}], 0x88}], 0x9, 0x40000) ioctl$sock_ifreq(r0, 0x899f, &(0x7f0000005000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_map={0x6}}) 2018/02/14 10:18:18 executing program 1: mmap(&(0x7f0000000000/0x30000)=nil, 0x30000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000003000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000011000-0x8)={0x0, 0x0, 0x0, 0x8}) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setitimer(0x2, &(0x7f0000031000-0x20)={{0x77359400}, {0x0, 0x7530}}, &(0x7f0000030000)) dup(r0) 2018/02/14 10:18:18 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='ns/cgroup\x00') ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000632000-0x50)={@generic, @ifru_map}) prctl$intptr(0x26, 0x7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000001000-0xe)='net/dev_snmp6\x00') setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000001000-0x68)=[@in6={0xa, 0x1, 0x4, @dev={0xfe, 0x80, [], 0x0, 0x15}, 0x9}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, @in6={0xa, 0x2, 0x8, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xfffffffffffff1f1}, @in={0x2, 0x0, @loopback=0x7f000001}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}], 0x68) clock_gettime(0x0, &(0x7f000030d000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r1, &(0x7f0000001000)=""/145, 0x91) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f0000003000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000001000)={0x0, 0x0}, &(0x7f0000001000)=0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) wait4(r3, 0x0, 0x3, &(0x7f0000002000)={{}, {0x0, 0x0}}) write$evdev(r1, &(0x7f0000f3e000-0x78)=[{{0x0, r4}, 0x1, 0xffffffffffff8ab8, 0x3}, {{0x77359400}, 0x0, 0x9, 0x80000001}, {{0x77359400, r2}, 0x51, 0xfff, 0x1000}, {{0x0, 0x2710}, 0x400, 0x8000, 0x7fffffff}, {{0x77359400}, 0x8, 0xb6, 0x101}], 0x78) 2018/02/14 10:18:18 executing program 1: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x80000) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f000001d000)={{{@in=@dev, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in=@multicast2}}, &(0x7f0000019000-0x4)=0xe8) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000020000-0x4), 0x800) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000020000-0x20)={0xbe, 0x7, 0x2, 0x401, 0x5, 0x25, 0x65, 0x400, 0x0}, &(0x7f000001f000)=0x20) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f000001f000)={r3, 0x80000001, 0x8, 0x7, 0x7, 0x3}, &(0x7f000001f000)=0x14) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000005000-0x8)={0x1, 0x20, 0x5, 0x8}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f000001e000)='/dev/vcs\x00', 0x2000, 0x0) ioctl$EVIOCSABS20(r4, 0x401845e0, &(0x7f0000016000)={0x0, 0x7fff, 0x3, 0x3, 0x5, 0x6}) epoll_pwait(r0, &(0x7f0000001000)=[{}, {}], 0x2, 0xfffffffffffffffb, &(0x7f000001d000)={0x100000000}, 0x8) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f000001f000)={0x4d, 0x8, 0x8, 0xd3, 0x6, 0x9, 0x1000, 0x8}, &(0x7f000001f000)={0x3, 0x5, 0xfffffffffffff000, 0x1, 0x80000000, 0x5f, 0xffffffffffffffff, 0xff}, &(0x7f000001b000)={0x200, 0x9, 0x2, 0x4, 0x53, 0x5, 0x3, 0x7f}, &(0x7f000000a000-0x10)={0x0, 0x1c9c380}, &(0x7f0000016000-0x10)={&(0x7f0000016000)={0x1}, 0x8}) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000020000)={r4, &(0x7f0000021000-0x84)="0e12d32e28424afcb8caa0d0f911c9e715ba98c4bb7271d43535da0308325877b93c33c1787c9a6e114f6d0a4e9dde2b39c96f18cc24733a9ba9fd67d438defea4238cf92e57ce00f21c3fa8bead28f561c1c88f38c27c0287c5b88e2bf7299f994e64074a9dba6bf731b8dbe8e62f1d9a7a382644a88fe5a8d59dafe30d92c46455b359", &(0x7f0000021000-0x6c)=""/108}, 0x18) setsockopt$inet6_group_source_req(r5, 0x29, 0x2e, &(0x7f0000015000-0x108)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}}}, 0x108) setsockopt$inet6_MCAST_JOIN_GROUP(r5, 0x29, 0x2a, &(0x7f0000018000-0x88)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r5, 0x29, 0x30, &(0x7f0000019000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x0, []}, 0x90) 2018/02/14 10:18:18 executing program 0: mmap(&(0x7f0000000000/0xab2000)=nil, 0xab2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000ab3000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000002000-0x8)='./file0\x00', 0x80140, 0xdd) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x61, 0x80000001, &(0x7f0000ab3000), &(0x7f00006ac000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) name_to_handle_at(r0, &(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000001000-0x99)={0x99, 0x6, "d03f095b5099de259ec7fce485a12392d52f512f588db7a3c434281ffc8d338cd8a1ca6df52a693853007e24c888fb60cc5084f36d68725529529fdfc69e03ae2706489aaca3bab15f66344f91e014b49cba6b1865205eca6ec0374d9d456d31aaf09766e7217cd6bbc4652dfafd6e8b16800233a3880fc33ae6dfac10d0724f046f62b2621cdda8201135de6aa66a8f89"}, &(0x7f0000000000), 0x1400) setxattr(&(0x7f0000003000)='./file0\x00', &(0x7f0000009000-0x11)=@random={'user.', ')\x00'}, &(0x7f0000002000)="15716306590e10ae00ce", 0x3d6, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000755000-0x24)={0x3d1, 0x2, 0x971a, 0xfffffffffffff410, 0x8, 0x100000000, 0x1, 0x100000001, 0x1, 0x2, 0x0, 0xff}) remap_file_pages(&(0x7f00007aa000/0x2000)=nil, 0x2000, 0x0, 0x7f, 0x800) mprotect(&(0x7f0000284000/0x800000)=nil, 0x800000, 0x0) 2018/02/14 10:18:18 executing program 1: clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) r0 = syz_open_dev$vcsa(&(0x7f0000f41000)='/dev/vcsa#\x00', 0x9, 0x1) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000b98000), &(0x7f000063f000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000000)={0x5, 0x8b, 0x4, 0x6, 0x10, 0x1}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) pipe2(&(0x7f000081f000-0x8), 0x0) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000940000-0x3)) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000005000), 0x0) socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000006000-0xe8)={{{@in=@dev, @in6=@loopback}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f0000002000)=0xe8) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00003f2000)) getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000001000-0x4), &(0x7f0000000000)=0x4) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000001000-0x4)=0x80000000) 2018/02/14 10:18:18 executing program 0: r0 = getegid() setfsgid(r0) mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x80006, 0x380af972, &(0x7f0000016000)={0x0, 0x0}) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000016000)=@int=0x1, 0x4) r2 = shmat(0x0, &(0x7f0000012000/0x1000)=nil, 0x7000) shmdt(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000010000-0x8)='./file0\x00', 0x80140, 0xdd) bind$vsock_stream(r3, &(0x7f0000003000-0x10)={0x28, 0x0, 0x0, @hyper}, 0x10) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r3, &(0x7f0000017000-0xdb)="5a9501cf74217394164a92b4fcdafbb76a094bc16458520b30cee217962854589d3cf7e1592459cc8d350fa955304f096b0dabafba1eef5f3151e9d6b10934244b3f8eebe8e995a138182a6ef7b8197d99676efc99df0a3c3b9a27c0c1cd928b1da3bf31bcd641d0155b7e713bd793b6b70df450b09cf3d5e65316b2351fbc38e779162c7b7dac0dbc3cb8721250ff9b7a179c9cb9f97228278a52a527ccfee5d0ffd141003e57893659e80239884691f526753f806bbfcffc8af03659786f16d967e7e308452e0db4d9eeb274b72222722596c79a944f07869323", 0xdb) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setxattr(&(0x7f0000003000)='./file0\x00', &(0x7f0000017000)=@random={'security.', '\x00'}, &(0x7f0000005000-0x9)='proc%\x00', 0x6, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(r3, &(0x7f0000001000)=@random={'cserA', '*(\x00'}, &(0x7f000000e000)='user.', 0x5, 0x4) r4 = shmget$private(0x0, 0x1000, 0x4, &(0x7f0000013000/0x1000)=nil) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lremovexattr(&(0x7f0000019000-0x8)='./file0\x00', &(0x7f0000001000)=@random={'osx.', 'wlan1cgroupnodev\x00'}) shmat(r4, &(0x7f0000007000/0x1000)=nil, 0x1000) 2018/02/14 10:18:18 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000003000)={0xffffffffffffff9c, 0x50, &(0x7f0000004000-0x50)={0x0, 0x0}}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000003000)=r0, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000001000-0xc)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0xffffffffffffffff, 0x8}}, 0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000003000)='./file0\x00', 0x80000, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000001000-0x2c)=[@in6={0xa, 0x0, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}], 0x2c) 2018/02/14 10:18:18 executing program 0: clone(0x0, &(0x7f0000001000-0x4b), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000)) munlock(&(0x7f00000b8000/0x4000)=nil, 0x4000) r0 = syz_open_pts(0xffffffffffffffff, 0x80) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) fchmod(0xffffffffffffffff, 0x0) 2018/02/14 10:18:18 executing program 0: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f000000e000-0xb)='/dev/vcsa#\x00', 0xfff, 0x4000) getresuid(&(0x7f0000005000-0x4), &(0x7f0000008000-0x4), &(0x7f0000009000)=0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETOWNER(r0, 0x400454cc, &(0x7f000000e000-0x4)=r1) recvmmsg(0xffffffffffffffff, &(0x7f0000001000-0x21c)=[{{&(0x7f0000007000-0x58)=@alg, 0x58, &(0x7f0000005000-0x60)=[{&(0x7f0000009000-0x75)=""/117, 0x75}, {&(0x7f0000009000-0xf1)=""/241, 0xf1}, {&(0x7f0000008000)=""/219, 0xdb}, {&(0x7f0000009000-0x27)=""/39, 0x27}], 0x4}}], 0x1, 0x0, &(0x7f0000009000-0x10)={0x77359400}) userfaultfd(0x80800) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f000000e000)=@generic={0x0, 0x5, 0x5}) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x8, 0x5, &(0x7f0000005000-0x40)=@framed={{0x18}, [@alu={0x7, 0x0, 0x8}], {0x95}}, &(0x7f0000005000-0xa)='syzkaller\x00', 0x958, 0x9e, &(0x7f000000a000-0x9e)=""/158}, 0x48) 2018/02/14 10:18:18 executing program 1: mmap(&(0x7f0000000000/0xab4000)=nil, 0xab4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000007000)={0x0}) r2 = dup3(r0, r1, 0x3) mmap(&(0x7f0000ab4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000ab5000)=0x0) mmap(&(0x7f0000ab5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(r2, 0x7, &(0x7f0000ab5000)={0x1, 0x4, 0xad52, 0x9, r3}) ioctl$TTUNGETFILTER(r2, 0x801054db, &(0x7f0000ab5000-0xbc)=""/188) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xffffffff) mmap(&(0x7f0000ab6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000050a000)={0x0, @in={{0x2, 0x3, @multicast1=0xe0000001}}, 0x8, 0x8d}, &(0x7f0000ab7000-0x4)=0x98) mmap(&(0x7f0000ab6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f000017d000)={r4, 0x19, "d88acb76c5515915186ad3a81a66788fee092c51b171e72df3"}, &(0x7f0000ab7000-0x4)=0x21) 2018/02/14 10:18:19 executing program 0: mmap(&(0x7f0000000000/0xa97000)=nil, 0xa97000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) set_mempolicy(0x4003, &(0x7f000000a000)=0xfffffffffffffffe, 0x4) clone(0x0, &(0x7f0000005000), &(0x7f0000005000), &(0x7f0000004000-0x4), &(0x7f0000005000-0x44)) munlock(&(0x7f0000086000/0x7000)=nil, 0x7000) membarrier(0x0, 0x0) socketpair$inet6(0xa, 0x4, 0x0, &(0x7f00000dd000-0x8)={0x0}) mmap(&(0x7f0000a97000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a97000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000a98000-0x10)={0x0, 0x2, 0x0, 0x1ff}, &(0x7f0000a98000-0x4)=0x10) mmap(&(0x7f0000a97000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a97000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a97000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000a98000-0x10)={r1, 0x48, &(0x7f0000a98000-0x48)=[@in6={0xa, 0x1, 0x18, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x17}}, 0x7}, @in6={0xa, 0x0, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x3ff}, @in={0x2, 0x1, @rand_addr}]}, &(0x7f0000a98000-0x4)=0x10) 2018/02/14 10:18:19 executing program 1: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000013000-0xc)='/dev/autofs\x00', 0x800, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000027000-0x7b)=""/123) r1 = syz_open_procfs(0x0, &(0x7f000000c000-0x11)='net/fib_triestat\x00') perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000001000-0x20)=[{&(0x7f0000002000-0xac)=""/172, 0xac}], 0x373, 0x0) 2018/02/14 10:18:19 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000000)=@abs, &(0x7f0000000000)=0x8, 0x80800) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000003000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x5000}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000001000)={0x3, &(0x7f0000001000)=[{}, {}, {}]}, 0x173) 2018/02/14 10:18:19 executing program 1: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000012000-0x8)=0x3) socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f000000d000)=@routing={0x0, 0x4, 0x4, 0x0, 0x0, [@empty, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}]}, 0x28) 2018/02/14 10:18:19 executing program 1: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000019000)) r2 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000019000)=0x2b, 0x4) socket$netlink(0x10, 0x3, 0xd) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000011000-0x4), 0x4) 2018/02/14 10:18:19 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) r0 = syz_open_procfs(0x0, &(0x7f0000002000-0x7)='ns/ipc\x00') setns(r0, 0x8000000) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f000000d000-0x40)=[{}, {&(0x7f000000f000-0x31)=""/49, 0x31}, {&(0x7f0000009000)=""/105, 0x69}, {&(0x7f0000011000)=""/12, 0xc}], 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000011000-0x9)='loginuid\x00') mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000013000-0x8)=0x3) 2018/02/14 10:18:19 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000000a000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f000000c000-0x4)=0x1) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x0, 0x2012, r1, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_int(r1, 0x11, 0x67, &(0x7f000000d000)=0x80000000, 0x4) read(r0, &(0x7f0000004000)=""/53, 0xffffffffffffff97) ioctl$TCXONC(r0, 0x540a, 0x2) 2018/02/14 10:18:19 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000006000)={0x1, &(0x7f0000004000-0x7)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x132, 0xffffffffffffffff, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000012000-0x8)='./file0\x00', 0x200000, 0x80) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000012000-0x4), &(0x7f0000012000-0x4)=0x4) futex(&(0x7f0000010000-0x4), 0x0, 0x0, &(0x7f000000c000)={0x0, 0x989680}, &(0x7f0000010000-0x4), 0x0) 2018/02/14 10:18:19 executing program 1: mmap(&(0x7f0000000000/0xaae000)=nil, 0xaae000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000aae000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$PIO_FONTX(0xffffffffffffffff, 0x4b6c, &(0x7f00009ce000-0xa1)) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000aad000-0xc), &(0x7f0000aad000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00008f8000), &(0x7f0000aad000-0x4)=0x8) r0 = gettid() ptrace$pokeuser(0x6, r0, 0x1, 0x3f) 2018/02/14 10:18:19 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000004000-0x12c)=[{{0x0, 0x0, &(0x7f0000009000+0xe4a)=[{&(0x7f0000005000-0x1000)="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", 0xfc1}], 0x1}}], 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001000)={0x1, 0x5, &(0x7f0000005000-0x58)=@framed={{0x18}, [@ldst={0x0, 0x3}], {0x95}}, &(0x7f0000002000-0xa)='syzkaller\x00', 0x81, 0x8b, &(0x7f0000000000)=""/139}, 0x48) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f000000a000)='/dev/vcs\x00', 0x200, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f000000a000)={@common='vlan0\x00', @ifru_settings={0x71, 0x7fffffff, @fr_pvc_info=&(0x7f0000007000-0x14)={0x300000000, @common='sit0\x00'}}}) 2018/02/14 10:18:19 executing program 1: mmap(&(0x7f0000000000/0x29000)=nil, 0x29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000024000)={0x0, 0x0}) r1 = memfd_create(&(0x7f0000026000-0x98)="0000052f00adf952006a87c1dac998b7949e648ffdc7f5307670d74c5be616bb66fb73a2eaa8cfb90bc112b3a7f333eaae43813638a1ea346c64f255db1cd147d2a79081c4b25bf7dd83feeb5128bb250d91125b0ae6a11c0e5f0f57fb4cc626ec6074024b469c757bd6c17e47081d2efd567d7433c3bf131e00000005bf6062a3462de8fe1505d94fd11ab601fa91cfed858f114487e448", 0x0) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, 0xffffffffffffffff) r2 = dup3(r0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$unix(r0, &(0x7f0000003000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8) fgetxattr(r2, &(0x7f0000027000-0x1a)=@known='com.apple.system.Security\x00', &(0x7f0000025000-0x75)=""/117, 0x75) ioctl$KDSETLED(r1, 0x4b32, 0x100000001) 2018/02/14 10:18:19 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x61, &(0x7f0000002000)=0x0) io_getevents(r0, 0x8, 0x8, &(0x7f0000002000-0x100)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000002000-0x10)={0x0, 0x1c9c380}) io_destroy(r0) io_setup(0x107, &(0x7f0000006000-0x8)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000)='/dev/vga_arbiter\x00', 0x4000, 0x0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000004000)=0x8) 2018/02/14 10:18:19 executing program 1: pipe2(&(0x7f000008a000-0x8)={0x0, 0x0}, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000000)={0xe7e4, 0x1f, 0xf53e, 0x2}, 0x10) mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x59, &(0x7f000000b000-0x48)={@dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x10}, @random="5f3356d23134", [], {@ipv6={0x86dd, {0x0, 0x6, "1f349e", 0x10, 0x2f, 0x0, @dev={0xfe, 0x80}, @empty, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}}}, &(0x7f000000d000)={0x0, 0x1, [0x690]}) openat$autofs(0xffffffffffffff9c, &(0x7f0000007000-0xc)='/dev/autofs\x00', 0x101a02, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000005000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f000000f000-0x2)='(Q', 0x2) sendmsg$netrom(r1, &(0x7f0000006000-0x38)={&(0x7f000000e000-0x48)=@full={{0x3, {"ae46d9c65884ec"}, 0x9}, [{"0f7d921859b862"}, {"1e048d6d2339b4"}, {"7aa5faf740a4fd"}, {"2d201fa2be1f4b"}, {"1e4411e22f4cab"}, {"d637a589cb9ae7"}, {"5be3cf92f685c8"}, {"77d446a03bc1de"}]}, 0x48, &(0x7f0000007000)=[], 0x0, &(0x7f0000006000)=[], 0x0, 0x840}, 0x40) ioctl$KDDISABIO(r2, 0x4b37) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f000000f000)={0x4, &(0x7f0000009000-0x10)=[{0x9, 0x7}, {0x1, 0x2}, {0x3, 0xf25}, {0x0, 0x1}]}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000006000)=@req={0x9, 0xffffffffffffff84, 0x21, 0x4}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f000000f000)={{{@in6=@dev, @in6=@ipv4={[], [], @local}}}, {{@in6=@empty}, 0x0, @in6=@empty}}, &(0x7f000000a000)=0xfffffffffffffead) 2018/02/14 10:18:19 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x0, 0x4ff, &(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000011000)=[{r0, 0x10}], 0x1, &(0x7f0000012000-0x10)={0x0, 0x1c9c380}, &(0x7f0000011000)={0x1348}, 0x8) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000008000), 0x8, 0x0) r2 = syz_open_dev$random(&(0x7f0000001000-0xc)='/dev/random\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) ppoll(&(0x7f0000010000-0x28)=[{r1}, {r2, 0x110}], 0x2, &(0x7f000000f000)={0x0, r3+30000000}, &(0x7f000000d000-0x8), 0x8) 2018/02/14 10:18:19 executing program 1: mmap(&(0x7f0000000000/0xab4000)=nil, 0xab4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$lock(r0, 0x6, &(0x7f0000005000-0x20)) fcntl$lock(r0, 0x24, &(0x7f0000004000)={0x0, 0x1, 0x0, 0x20000000001}) 2018/02/14 10:18:19 executing program 1: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000014000-0x9b)='setgroups\x00') mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000015000)=0x5) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$unix(r0, &(0x7f0000002000)=@abs, &(0x7f0000017000-0x4)=0x8) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) preadv(r0, &(0x7f0000002000)=[{&(0x7f0000004000)=""/73, 0x49}], 0x1, 0x1000003b) 2018/02/14 10:18:19 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KIOCSOUND(r0, 0x4b2f, 0x8) ioctl$TCXONC(r0, 0x540a, 0xfec) ioctl$KDSKBLED(r0, 0x4b65, 0xfff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000001000)={0x2, 0x6, 0x250, 0xfffffffffffffffa, 0x7ff, 0x20, 0x10001, 0xffffffff, 0xfffffffffffffff9, 0x82, 0x80, 0x1}) 2018/02/14 10:18:19 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000005000-0x8)={0x0, 0x0}) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f000000d000-0x4)) r1 = socket$netlink(0x10, 0x3, 0xa) read(r1, &(0x7f000000c000-0x1e)=""/30, 0xfe19) sendmsg$nl_netfilter(r1, &(0x7f0000002000)={&(0x7f0000001000-0xc)={0x10}, 0xc, &(0x7f0000006000-0x10)={&(0x7f0000009000-0x1018)={0xe84, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0xe70, 0x0, [@generic="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"]}]}, 0xe84}, 0x1}, 0x0) r2 = socket(0x1, 0x800, 0x9fc) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000006000)=0x7, 0x4) 2018/02/14 10:18:19 executing program 1: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000020000-0x8)='net/sco\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000019000)={0x0, 0x1000, "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"}, &(0x7f0000013000-0x4)=0x1008) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000020000-0x20)={0x2, 0x6, 0x8008, 0x10001, 0x8000, 0x401, 0x1, 0x1, r2}, 0x20) sendmsg(r0, &(0x7f0000012000-0x38)={&(0x7f000000f000-0x80)=@generic={0x0, "7c83c2f8ea45e99f8a7ae48f87deeb415a49b1814c7cb7a1649801929ec18269f65f4d372fe168af848d29639dd30a4077fbae7a6eb917f88ba2ac1905514739fff304b036b1db04000000d72811b3880e049de55c54ffcb24149e721923e6067082e3feeaeed8d822ffb54164a0a91e58787549eb887a8ac18919f28dc4"}, 0x80, &(0x7f000001a000)=[], 0x0, &(0x7f0000017000)=[{0x10, 0x0, 0x7}], 0x10}, 0x0) 2018/02/14 10:18:19 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x7, 0x28) r0 = semget$private(0x0, 0x5, 0x542) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000)='/dev/ptmx\x00', 0x101, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000004000)) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000003000), &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getxattr(&(0x7f0000005000-0x8)='./file0\x00', &(0x7f0000004000)=@random={'security.', 'eth0+ppp0[vboxnet0!,bdev\x00'}, &(0x7f0000005000-0x5f)=""/95, 0x5f) r2 = dup(0xffffffffffffff9c) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000003000-0x4), &(0x7f0000001000)=0x4) semctl$GETALL(r0, 0x0, 0xd, &(0x7f0000002000)=""/34) 2018/02/14 10:18:19 executing program 1: mmap(&(0x7f0000000000/0xab5000)=nil, 0xab5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000001000-0xa)='mountinfo\x00') mmap(&(0x7f0000ab5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedreceive(r1, &(0x7f0000ab6000-0x67)=""/103, 0x67, 0xa29, &(0x7f0000ab5000)={0x77359400}) fgetxattr(r0, &(0x7f0000ab4000-0x11)=@known='security.selinux\x00', &(0x7f0000ab3000)=""/200, 0xc8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000ab5000-0x24)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ab4000)=0x20) ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000ab3000-0x4)) readv(r1, &(0x7f0000003000)=[{&(0x7f0000003000)=""/4096, 0x1000}], 0x1) mmap(&(0x7f0000ab5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000ab5000), &(0x7f00007cb000-0x4)=0x4) 2018/02/14 10:18:19 executing program 0: mmap(&(0x7f0000000000/0x263000)=nil, 0x263000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000262000)='ppp1\x00', 0x0) mmap(&(0x7f000000a000/0x6000)=nil, 0x6000, 0x0, 0x8013, r0, 0x0) 2018/02/14 10:18:19 executing program 0: mmap(&(0x7f0000000000/0x61d000)=nil, 0x61d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000061d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000061d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x0, &(0x7f000061e000-0x8)=0x7b7d, 0x4) getpid() mmap(&(0x7f000061d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f000061a000-0xd)="646e73000131736f6c76657200", &(0x7f00000b7000-0x5)={0x73, 0x79, 0x7a}, &(0x7f000061d000), 0x0, 0xfffffffffffffffc) 2018/02/14 10:18:19 executing program 0: mmap(&(0x7f0000000000/0xab8000)=nil, 0xab8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000474000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00008a7000), 0xffd0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x3, @empty}, 0x10) sendto(r0, &(0x7f0000ab0000-0x1000)="12e7113f0e547e2de52453b246e629f540ce318170e6a7fff7348ab2c92339da77146f9b3df381dd9fbbac40742e79a7bf1951294a4f3d3c6ac45a6a75b9e12373eab0a63230d367cb7520ab67d6d4af6ee6daeeca64851f8968068af8a339e6dc49058e60d2324fe77943af6afa4ba126127bb5e554d827b4d7d811ea29c066c241784f428d471a9591bc59eb6cff293f33968d87af4ebe9ee1c7a168fb1b29ce5b073539ecd8d136f2a4ba8321fdcc39ca6b829c8c05dd685f4dd99fdc6242f160920c44868aad45dd149617b1948bc5ef94a2ad9a732fccbd16f6a93308bcb1649359dc6eb7f1bcd483b07316b2e0f945da2c9ac911f6e7f80c493b32a7069e869aedfc842944fd80c3fb169f1ef1290c4ab774d8523b2f69dd9e247760bf5986373b2d2a41607aa535c0f9546262df33b3b10c413e9dc14bc3ff74e54831adda28f270b458573a36d8af222c5962ab5b9782c3852015c461230ea6c69e65f26993480b9512c0527b84f967307de06dbab8997c61e9912525de0513047b9e68bc7e6d4afea30dab1d1d591b99972c99af8783dcb4c6a72b1628f1a65dfe22fa4acd0d80bc347fda66fd8abda5d88d70fc108313f76bae49f1861654b9c216a1cce01de3192125449515a6219dda91353078057cd6c802d45407b1a2fb80a5c7b9e59321399c8a6757d488d958e96a9a743844f763d97a5778b6e955ceebde3ce18789a69d10d6ae5c1a7f9ce76389f420efc5e49d0b904c1e5c4e6f946c5b7ce8bb9d5aaba8b8b11783e44e568e4577b766139641d662b7541121e588551810", 0x241, 0x8802, 0x0, 0x0) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000ab9000-0x8)={0x0}) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f000014b000)='tls\x00', 0x4) recvmsg(r0, &(0x7f0000167000)={&(0x7f0000ab7000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev}}}, 0x26, &(0x7f000073c000)=[{&(0x7f0000ab8000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f0000ab7000)=""/4096, 0x1000}, 0x0) 2018/02/14 10:18:19 executing program 1: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000c96000-0x4)=0x0) tkill(r0, 0x2b) clone(0x1a006100, &(0x7f0000000000), &(0x7f0000002000), &(0x7f0000002000), &(0x7f0000002000)) exit(0x0) waitid(0x0, 0x0, &(0x7f0000954000-0x10), 0x60000009, &(0x7f0000092000)) socketpair(0xb, 0xe, 0xffffffffffff1077, &(0x7f00002b9000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001000-0x18)={r1, &(0x7f0000001000-0x95)="bb1a295987489333b4d06bcf73bd1878b80707fc39d1c73b8cb5b5f51a8694cda9e7977cdf644e9b851c1d6d8439aff02914f4e045a22f5495083c0b9dbd1d5ad99f3a5ef280e12781f5953b718b694f98cab7251c1f2bc43e5f50713ed86ec4423b4e83887af45da60ea97e489fc31d69c4790106fa301f525ab39974a610ed5c9945f99494d5449c4a4560bb9b51ae1f9312a4a5", &(0x7f0000001000-0x6b)=""/107}, 0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_unlink(&(0x7f0000001000)='.userppp0\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000001000-0x4)=0x0, &(0x7f0000000000), &(0x7f0000001000-0x4)) r3 = getgid() r4 = getegid() r5 = getegid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x2, &(0x7f0000001000-0x8)=[0xffffffffffffffff, 0xffffffffffffffff]) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) nanosleep(&(0x7f0000002000-0x10)={0x0, 0x989680}, &(0x7f0000002000+0x2b3)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000001000)=0xa59b) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000002000)) getgroups(0x5, &(0x7f0000001000-0x14)=[r2, r3, r4, r5, r6]) 2018/02/14 10:18:19 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x116, &(0x7f0000002000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast2=0xe0000002, {[]}}, @icmp=@info_request={0xf}}}}}, &(0x7f0000002000-0x10)={0x1, 0x1, [0x0]}) mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f000000b000-0x2e5)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "6493a1", 0x18, 0x3c, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[@dstopts={0x0, 0x0, [], []}], @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, '?i>', 0x0, "3b86be"}}}}}}}, &(0x7f000000e000)={0x0, 0x1, [0xf3e]}) 2018/02/14 10:18:19 executing program 0: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000006000/0x2000)=nil, 0x2000) mremap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0xa000, 0x2, &(0x7f0000006000/0xa000)=nil) mbind(&(0x7f0000004000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000007000), 0x1, 0x3) 2018/02/14 10:18:19 executing program 0: clone(0x5b066100, &(0x7f000000a000), &(0x7f000000a000), &(0x7f000000b000-0x4), &(0x7f000000a000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0xcf0b68f2e0932e5c, &(0x7f0000001000-0x57)="26ad0acbbf79d0d115ce137cd8e1f649949f9346b3cb128e25530a3d202ca4e21158c802d6f5845529d970de4059041f6a4f87d4425da79652ac0678b50fa1e1a4be195e8dd5b3c21cc10023324567d45a72e139122534", &(0x7f0000431000), &(0x7f0000b5b000-0x4), &(0x7f0000d00000)="da6ff83071730c1054d96153c1a89c19dd5f6ed03dd336ba4a6fe0901a620ddaf27abca002de1f66f8d26fff0e901cd7b91b74f4e9d2c670bf812369e5e604648e861379b46da7255027b5f5378c079187a4cd137ed8266b18f0eddd5e70e0205476a93c4da190e184a7e4cb6691353b3793efafd09c8974b88e7339fe5f0e5d38a4cc7809bdf9544db90ca33f7a3d") 2018/02/14 10:18:19 executing program 0: clone(0x0, &(0x7f0000cb5000), &(0x7f000000d000-0x4), &(0x7f0000007000-0x4), &(0x7f000000c000)) sync() r0 = memfd_create(&(0x7f000016d000)='#md5sum@nodev\x00', 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000000)=""/78) 2018/02/14 10:18:19 executing program 1: mmap(&(0x7f0000000000/0xab5000)=nil, 0xab5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000b45000-0x8), 0x0) r0 = syz_open_pts(0xffffffffffffff9c, 0xc0200) ioctl$KIOCSOUND(r0, 0x4b2f, 0x8) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000365000)) 2018/02/14 10:18:19 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000461000)='net/stat\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000001000-0xa)='/dev/vcs#\x00', 0x2, 0x50d202) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000001000), &(0x7f0000002000-0x4)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000001000-0x12)='/dev/input/event#\x00', 0x4, 0x40000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000003000-0x48)={0xd, 0x6, &(0x7f0000003000-0x30)=@raw=[@map={0x18, 0x8, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x9}], &(0x7f0000002000)='syzkaller\x00', 0x8, 0xa1, &(0x7f0000001000-0xa1)=""/161, 0x40f00, 0x1}, 0x48) ioctl$EVIOCGSND(r2, 0x8040451a, &(0x7f0000001000-0x1e)=""/30) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/02/14 10:18:19 executing program 1: 2018/02/14 10:18:19 executing program 0: mmap(&(0x7f0000000000/0x31000)=nil, 0x31000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000032000-0x4), 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000009000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000031000-0x4)=0x10) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000032000-0x8)={r1, 0x400}, &(0x7f0000031000)=0xffffffffffffff64) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000030000)={&(0x7f000002d000/0x2000)=nil, 0x0, 0x0, 0x0, &(0x7f0000005000/0x4000)=nil}) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r2, &(0x7f0000003000-0x76), 0x670e, 0x0, &(0x7f000000e000-0x1c)={0xa, 0x3, 0x0, @dev={0xfe, 0x80}}, 0x1c) 2018/02/14 10:18:20 executing program 1: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000010000-0x48)={0x8, 0x3, &(0x7f0000019000)=@framed={{0x18}, [], {0x95}}, &(0x7f000001f000)='GPL\x00', 0x9, 0xe0, &(0x7f0000016000-0xe0)=""/224}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000022000-0x10)={r0, 0x50, &(0x7f0000021000-0x50)}, 0xb) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000023000-0x11)='/dev/vga_arbiter\x00', 0x4002c0, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000010000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f000000b000)=0x14) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000024000)={r2, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x10) 2018/02/14 10:18:20 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000001000-0x5)='user\x00', &(0x7f0000dff000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001000-0x21)="0a4bf15e83b800583db7f30b015e229a57081ad07cd26044e84f7b729b084b6b09", 0x21, 0xfffffffffffffffd) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000ebc000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00004e5000)="fe753a83e35a0957755f11f994249e5c714440e177a8b7bd0c636f921f0478362e68ee6073d5f0a97463ffaf21c60c7baa6445d8844c9c0c03a7bef1ca120c379416f03a1a", 0x45, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$user(&(0x7f0000a08000-0x5)='user\x00', &(0x7f000070f000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001000-0x81)="97aa928247f67a19cff8dc7aa0c8f701702dbbbac43818e970d65ffd751ce8308a42b3ffa1b05eec7be609889f74437c72b5983551f7081b125a2a13d9564842e727bca2a8b4e77580587578b451f24b1c0361e729004a3999c0126eef0f81a5485f7dc47e821e61b5f37c10780b074588359b3ea737c9582aa1702c460227faf2", 0x81, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$dh_compute(0x17, &(0x7f00001dc000-0xc)={r0, r1, r2}, &(0x7f0000000000)=""/228, 0xe4, &(0x7f000099c000-0x38)={&(0x7f00002b0000-0x40)={'sha384-avx\x00'}, &(0x7f0000aec000)="66518394815c83e26fd7085ce2df9bce394ee14fdc503b3c54b1dfd7767ecf5457f81957e2ed59f3fb8740ed9a6905ed2f1fd744e7b1d2dd8a87fdf34d34a9d7ea3441cf2dc15a0ff22bcdb7631a4980f5eb86a2b2cafb58356cb9d6c545d73ff8e3c41b00e278436be3bfb7a96203b8204b020b00061d531e001e05cf1a29c0644b603d5bd013d6b767c6794cb0c5e966c03a9b39e14f2344a63465feeaf8b16f973eed990490a3b73283058833ed2ce9c16129700759ea985ed1f6ff67aa3f179c06bd8e8e402a729c560e97c3d856e17119102c5c5b6509d6c255b4a5bcc91bba09775f97d7ae353f3df383a5", 0xee}) mmap(&(0x7f0000000000/0xac9000)=nil, 0xac9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00005d9000)) r3 = dup(0xffffffffffffffff) fcntl$dupfd(r3, 0x0, 0xffffffffffffffff) mlock2(&(0x7f000049c000/0x3000)=nil, 0x3000, 0x0) clock_adjtime(0x0, &(0x7f0000ac7000-0xd0)={0x0, 0x4, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) mmap(&(0x7f0000000000/0xac6000)=nil, 0xac6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x80000) rt_sigprocmask(0x2, &(0x7f0000341000)={0x8}, 0x0, 0x8) remap_file_pages(&(0x7f00008f1000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) 2018/02/14 10:18:20 executing program 1: mmap(&(0x7f0000000000/0xab8000)=nil, 0xab8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000474000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00008a7000), 0xffd0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x3, @empty}, 0x10) sendto(r0, &(0x7f0000ab8000-0x242)="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", 0x242, 0x2000000090, 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f00000cb000)={{0xa, 0x1, 0x8, @ipv4={[], [0xff, 0xff], @empty}, 0x80000000}, {0xa, 0x1, 0xffffffffffffffff, @dev={0xfe, 0x80, [], 0x0, 0x11}, 0xe2c}, 0x5, [0x5, 0xcc, 0x1, 0x6, 0x400, 0x1, 0x200, 0x400000000000]}, 0x5c) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000ab9000-0x10)={r0, r1, 0x5, 0x1}, 0x10) 2018/02/14 10:18:20 executing program 0: recvmmsg(0xffffffffffffffff, &(0x7f0000001000-0x21c)=[{{&(0x7f0000007000-0x58)=@alg, 0x58, &(0x7f0000005000-0x60)=[{&(0x7f0000009000-0x75)=""/117, 0x75}, {&(0x7f0000009000-0xf1)=""/241, 0x4bc29dbb56f53922}, {&(0x7f0000008000)=""/219, 0xffffffffffffffc4}, {&(0x7f0000009000-0x27)=""/39, 0x1d}], 0x4}}], 0x1, 0x0, &(0x7f0000009000-0x10)={0x77359400}) bpf$PROG_LOAD(0x5, &(0x7f0000001000-0x48)={0x8, 0x5, &(0x7f0000005000-0x40)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f0000005000-0xa)="73798100000000000000", 0x95f, 0x9e, &(0x7f000000a000-0x9e)=""/158, 0x0, 0x800000}, 0x48) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000d88000)='/dev/vcs\x00', 0x80000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000fc1000-0x18)={r0, &(0x7f0000001000-0x1f)="e72c72900ce08dd2c43a9ecfb06bb5b819bbe21ceca1f65e51dd1ae0681e57", &(0x7f0000001000-0xd9)=""/217}, 0x18) 2018/02/14 10:18:20 executing program 0: mmap(&(0x7f0000000000/0x29000)=nil, 0x29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000093f000-0x11)='net/softnet_stat\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00001dc000)={0x0, @in={{0x2, 0x0, @rand_addr=0xfffffffeffffffff}}}, &(0x7f000007c000-0x4)=0x8c) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000e5b000)={r1, 0x7, 0x30, 0x1, 0x101}, &(0x7f000013d000)=0x18) r2 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = epoll_create1(0x0) r4 = epoll_create1(0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000029000)={r1, 0xf0, "199e8f9d5757b0e4fc9e7bafa4c3d34be92029a7325f09b16707e389e8f8f1ca2aade75f48fa271687c2e59a75b0d8cbdb758783d84e8bdbbf4b7b2ebf1a6f3373326d06bf5b8b0268fc9168aea1edda5e1f42fada601c0c12210aeb5ef6a0f38d66d0221a17bbb1757fd6394306712caa3927abf9fb56a950048080343437bde5a27995069fcbdfc0b10ff5417461817fd17e2c9b906aa6477192d8c8a13d60f43ef4545f11e7af6b4275c0535c8aafc16dba597de0d213ca20c5fc7a388fd07728be0ede9ffe0ce11c609e10e2178e7f08d4f7ce5434cafaeb6099ee60eb726cd9ea5f23b6775f8330707711cc76a0"}, &(0x7f0000026000)=0xf8) openat(r0, &(0x7f0000025000-0x8)='./file0\x00', 0x200000, 0x90) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGETLED(r0, 0x4b31, &(0x7f000002a000)) move_pages(0x0, 0x1, &(0x7f0000008000-0x10)=[&(0x7f0000017000/0x3000)=nil], &(0x7f000001b000)=[], &(0x7f0000026000-0xc)=[], 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000005000)) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f000000f000-0xc)) r5 = dup3(r4, r4, 0x80000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000026000-0x3e)={0x0, 0x36, "d9e78bfc4a5e0d7d935cad5855934e643cf96d7607db431fa34c386b2ab7585be34391db1fff2e0f93d252d70572375cf2d4329b9d2f"}, &(0x7f0000020000)=0x3e) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000008000)={r6, 0x9, 0x1}, &(0x7f0000007000)=0x8) 2018/02/14 10:18:20 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000b95000)='/dev/vga_arbiter\x00', 0x200000, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000bc2000-0xa)={0x1, 0x1, [@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}]}) mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f000000f000-0x2), 0x1) prctl$intptr(0xe, 0xc000000000000001) r1 = dup(r0) seccomp(0x1, 0x0, &(0x7f0000006000)={0x1, &(0x7f0000004000-0x7)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000010000)) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(r1, &(0x7f0000011000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f000000d000-0x4)=0x14) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$packet(r0, &(0x7f0000006000)="5fe8d4f8110c16ccbbc29eedcd82cc3b64bb17573e81ca9c30d61eecba799f18f5f07685eb18120adc3320bbcd693d117deda1c71908d66372dcdb6b9aeaf514e33152cbe5d66d4c63a64e1341", 0x4d, 0x20000000, &(0x7f0000010000)={0x11, 0x11, r2, 0x1, 0x7bf2, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x14) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000005000-0x12)={@common='lo\x00', 0x3f}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) process_vm_writev(0x0, &(0x7f000000e000)=[{&(0x7f000000a000-0x92)=""/146, 0x92}, {&(0x7f000000e000)=""/118, 0x76}, {&(0x7f000000f000)=""/50, 0x32}, {&(0x7f0000011000)=""/214, 0xd6}], 0x4, &(0x7f0000008000)=[], 0x1f4, 0x0) 2018/02/14 10:18:20 executing program 1: mmap(&(0x7f0000001000/0xab9000)=nil, 0xab9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x9)='#selinux\x00', 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000ab8000-0x17), &(0x7f0000268000-0x4)=0x143) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x100000001) io_setup(0x0, &(0x7f0000ab6000)) mmap(&(0x7f0000000000/0xa96000)=nil, 0xa96000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) 2018/02/14 10:18:20 executing program 0: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000008000-0x8)='./file0\x00', 0x20442, 0x0) pwrite64(r0, &(0x7f000001f000), 0xfdfb, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x10004) ioctl$TIOCSCTTY(r0, 0x540e, 0x1) sendfile(r0, r0, &(0x7f0000010000-0x8), 0xc000000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f000000c000-0x8)={0x0, 0xfffffffffffffffc}, &(0x7f0000019000)=0x8) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1, 0xb687, 0x30}, 0xc) getpeername$inet(0xffffffffffffffff, &(0x7f0000024000)={0x0, 0xffffffffffffffff, @local}, &(0x7f0000005000)=0x10) 2018/02/14 10:18:20 executing program 1: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000002000-0x8)='./file0\x00', 0x80140, 0xdd) setxattr(&(0x7f0000003000)='./file0\x00', &(0x7f0000009000-0x11)=@random={'user.', '/dev/autofs\x00'}, &(0x7f0000005000-0x9)='security\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000002000-0x8)) ioctl$KDADDIO(r1, 0x4b34, 0x8001) 2018/02/14 10:18:20 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000005000-0x5)='task\x00') renameat2(r0, &(0x7f0000008000-0x8)='./file0\x00', r0, &(0x7f0000005000)='./file0\x00', 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000008000)={0x0, 0xb47}, &(0x7f0000002000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000006000)={r1, 0x1, 0x3a, "605ba30acd9ab4d7f65ebf0113ce1ecbea1af3e93f6f7c600e9c69f4f1ed70a53b8574ca32457e8cc69138e50cfbed0baad67bd60041428695d4"}, 0x42) 2018/02/14 10:18:20 executing program 1: mmap(&(0x7f0000000000/0xab1000)=nil, 0xab1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setparam(r0, &(0x7f00001c0000)) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_robust_list(r0, &(0x7f0000ab1000)=&(0x7f000002f000-0x18), &(0x7f0000936000)=0x18) 2018/02/14 10:18:20 executing program 1: mmap(&(0x7f0000000000/0xab7000)=nil, 0xab7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000ab7000)='/dev/vcs#\x00', 0x7, 0x40000) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000564000)=""/63) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000ab9000-0x8)) sendfile(0xffffffffffffffff, r0, &(0x7f000000a000-0x8), 0x100000001) io_setup(0x0, &(0x7f000058a000)) sync() ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f000004d000-0x6)={0x8, 0x7a6, 0x7}) mmap(&(0x7f0000ab9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000ab9000), &(0x7f000015c000-0x4)=0x4) 2018/02/14 10:18:20 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/vga_arbiter\x00', 0x80000, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00008c2000-0x50)={@common='irlan0\x00', @ifru_addrs=@ethernet={0x307, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}}) mmap(&(0x7f0000000000/0xaae000)=nil, 0xaae000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000aae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f0000aaf000-0x10)={0x2, 0x2, @multicast2=0xe0000002}, 0x10) connect$inet(r1, &(0x7f0000000000)={0x2, 0x3, @empty}, 0x10) sendto(r1, &(0x7f0000aa1000)="83", 0x1, 0x0, &(0x7f0000a9f000-0x60)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "151952a5a912aa58a2527ccb3e7450c20b3c32e5967f29884bcec239eff87dbc7ce522a98f0cbf6e71f296f0edb366de411c0b33a5446483890c321baaa4e0"}, 0x60) recvmmsg(r1, &(0x7f0000aa7000-0xf0)=[{{&(0x7f0000aa7000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast1}}}, 0x32, &(0x7f0000929000-0x40)=[{&(0x7f0000a42000)=""/248, 0xf8}], 0x1, &(0x7f00004dd000-0x8b)=""/139, 0x8b}}], 0x1, 0x40000120, &(0x7f0000aa6000)={0x0, 0x989680}) recvmmsg(r1, &(0x7f0000aaa000-0x21c)=[{{&(0x7f000069b000)=@in={0x0, 0xffffffffffffffff, @dev}, 0x10, &(0x7f00006cb000-0x10)=[{&(0x7f00006ca000)=""/173, 0xad}], 0x1}}], 0x1, 0x0, &(0x7f000014e000-0x10)) connect(r1, &(0x7f0000aa5000-0x80)=@generic={0x0, "c8deb67b7ea09d82cafa06a6ca1c0ed4b51340660e85e028b3bbbece430caa3a99cb72ff599ae764f93b42c088f7b61197d27f0bf10f2f07317ce1619f46d744226331ff6bb7b80ed73a7ab234eae5a630338efa94a5c1cde988e125a7270cbac203ccedd00222acfbddf671800850d1f2be2f90eb614071820fe8d657a4"}, 0x80) 2018/02/14 10:18:20 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000002000)={0x0}) setsockopt$sock_int(r0, 0x1, 0x33, &(0x7f0000001000-0x4), 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f000024b000-0x8)='./file0\x00', 0x400000, 0x40) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000fc4000)=0xb06f, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x1, 0x0, &(0x7f0000001000-0x8)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000002000-0x14)={0x0, 0x1, 0x6, 0x2}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x82, 0x4000ff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedreceive(r2, &(0x7f0000002000-0xb7)=""/183, 0xb7, 0x5, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000002000-0x10)="6e65742f6970365f6d675f7669660013") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r3, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000002000-0x4)=0x12) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$packet(r2, &(0x7f0000002000-0x14)={0x11, 0x18, r4, 0x1, 0x10000, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) ioctl$TIOCSTI(r3, 0x5412, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000004000-0x8)) connect$llc(r2, &(0x7f0000001000-0x10)={0x1a, 0xf7, 0x7, 0x5, 0x200, 0x6, @empty}, 0x10) ioctl$TUNSETSTEERINGEBPF(r2, 0x800454e0, &(0x7f0000001000-0x4)=r3) 2018/02/14 10:18:20 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x138, &(0x7f000000a000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "1f349e", 0x102, 0x2c, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@param_prob={0x4, 0x3, 0x0, 0x7f, {0x7, 0x6, "1423aa", 0x0, 0x29, 0x9, @remote={0xfe, 0x80, [], 0x0, 0xbb}, @empty, [@fragment={0x2f, 0x0, 0x1, 0x3, 0x0, 0x1000, 0x0}, @fragment={0xff, 0x0, 0x8, 0x5, 0x0, 0xfffffffffffffffa, 0x1}], "710a09ca7b45f4db5e6d817cd03066d83dda0f0422650c8a053c9619a6f79f39495ea5046d54ca616454bbd344ddeaf94c2864d0ee2fc3be7524abe2b1235885741528eaa0b041f21018814e23f63c1b6f8481981ca9b9bcc356e671a0bd6cb7186ec0f268ab5f491511463db7f48eb3ce92fa7b766ad38d83a88b66aa42723ee4db718bd295ddb25171700ee6eee371402b9c9cd00efd0cf2c9e825acd56d7bf4b9e8512c99c326660fa2a51521df98599f015d7347def41a9f14de87342e7c8d54"}}}}}}}, &(0x7f0000003000)={0x1, 0x1, [0x0]}) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/02/14 10:18:20 executing program 0: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000013000)={0x0}, &(0x7f000001c000-0x4)=0x18) syz_emit_ethernet(0x156, &(0x7f000000d000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "1f349e", 0x120, 0x0, 0xb7, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @ipv4={[], [0xff, 0xff], @empty}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x3e, 0x0, [], "a630956987fa1eb7fac3626ef5ee7003f7d796af93208609a2e5dac92eaf3ab4c9c278b4c4ff9ec09f7c39ec5f9bfcd963319782a2b2db2f9eba40802a75"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, [], 'r'}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [0x40], "fcdbc275231ffb5a0e0c51e91bb1445813107373ee73a1bfe28b4e2c3ede44351ca9d00f2ced6701dd1c222f98e7b8595d89443b61834c7045aebdbd39b878c876854ac8a510fd00592e5336d85726b6c6a832ff34c40d8d4c2f5a00d9ee48ff15f06cd27f149cf102ea35135a74b06c1da4634f7ddc3cce4af6e53f817aa1c8e73a30f1f2ca05ed4daa86a10eeeebd8043f9fb8eeaef239ddb7074ef28f96bc582e253c0edf57b30a5ff2aff8379fd0ebf8811cab35957dd0ba9f9987faab89cadf6be7a3020a44eae0886f0712ae"}}}}}}}, &(0x7f0000003000)={0x1, 0x1, [0x0]}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000006000-0x10)={0x0, 0x68, &(0x7f000001b000-0xa4)=[@in6={0xa, 0x1, 0x31dc0c12, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}, 0x5b}, @in={0x2, 0x3, @loopback=0x7f000001}, @in6={0xa, 0x3, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in={0x2, 0x1, @broadcast=0xffffffff}, @in={0x2, 0x3, @multicast2=0xe0000002}]}, &(0x7f0000025000-0x4)=0x10) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000020000-0x9)='/dev/vcs\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000004000-0x8)={r0, 0x3}, &(0x7f000000a000-0x3)=0x8) 2018/02/14 10:18:20 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000005000)=@ipx, &(0x7f0000002000-0x4)=0x10) socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000002000-0x20)={@generic="0c6ec7f6aa43ca115391d34a73fae4c9", @ifru_flags=0xe00}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000005000)=@int, &(0x7f0000005000)=0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000003000-0x4), &(0x7f0000006000)=0x4) 2018/02/14 10:18:20 executing program 1: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = fanotify_init(0x8, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mountstats\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0x0}) getsockopt$inet6_udp_int(r2, 0x11, 0x2065, &(0x7f0000000000), &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0x2e000)=nil, 0x2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f000002e000), 0xc) r3 = syz_open_procfs(0x0, &(0x7f000002c000)='net/route\x00') perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r3, &(0x7f0000001000-0x20)=[], 0x351, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f000002e000)={0xd0, 0x5, 0x8, 0x2, 0xc2}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000001000-0x90)=[{&(0x7f000000c000-0x23)="adfadecec6bccba2ca76", 0xa}, {&(0x7f000001e000-0x3e)}, {&(0x7f000002d000-0x6f)="70ee3023b8cecf82a463495e01c673bd9729bd18694e36d94e377f439cbd9f07b9b03532c10ac5473a403564a230ae6b404fe64f71a9bdfbe4a585dcdbe9354ab01ad235b5ab8781d3d9f148ecc69ddee3da0fc46ad0fe80e9c99dd598f99b5f9a96abc2c06f63b82da79e", 0x6b}, {&(0x7f000002a000)}], 0x4) socketpair(0x6, 0x0, 0x0, &(0x7f000002d000)) 2018/02/14 10:18:20 executing program 0: mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000021000-0xd)='/dev/net/tun\x00', 0x0, 0x4000) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f000002a000)={0x1, &(0x7f000002b000-0x8)=[{0x9, 0x3, 0x2, 0x6}]}) prctl$intptr(0x1c, 0x100000003) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f000002c000-0xd)='/dev/net/tun\x00', 0x2) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f000002b000)={0x0, 0x1000}, &(0x7f000002b000)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000028000)={r2, 0x8a, "a36cdec44da03914eef6881e61bd9fa0298c82ae8daf598be6e21b692e29b8360b0ce2f31ee5d788ee7e8b3161c7aab93674c55b9a55b69b68111ade1cc9d1db419e562b5550dddc80cd0e3768943f5ad3d6c1f2df79918b8391160b78d61454ab164bd19598d167b72026d5322b5e37b02dd40c82b059aa472d371915b705c25134a11cc93e4cce80f4"}, &(0x7f0000028000-0x4)=0x92) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f000002d000-0x10)={r3, 0x7, 0x9, 0x1000}, 0x10) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f000002d000-0x4)=0x200) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f000002d000)={@common='vlan0\x00', @ifru_addrs={0x2, 0x3, @empty}}) seccomp(0x1, 0x0, &(0x7f0000006000)={0x1, &(0x7f0000004000-0x7)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) getgid() 2018/02/14 10:18:20 executing program 0: mmap(&(0x7f0000000000/0xab5000)=nil, 0xab5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000010000)={{{@in=@multicast1, @in=@local}}, {{@in=@broadcast}, 0x0, @in=@empty}}, &(0x7f000000a000)=0xe8) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000005000-0x2c)={0x6, 0x4, 0x8000, 0x9, 0x0, 0xffffffffffffffff}, 0x2c) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000ab5000-0x24)={0x8, 0x0, 0x0, 0x0, 0x7, 0x8, 0x0, 0x3c5b, 0x800, 0x3}) restart_syscall() r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000ab5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000ab6000-0x20)={"98da977f5b9beba6f0ce13e9c7c53930", {0x4, 0x1, 0x40, "7973e507767b", 0x1ff}}) 2018/02/14 10:18:20 executing program 0: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff90000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f000001e000)) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f000001e000)=""/182) syncfs(0xffffffffffffffff) syz_open_dev$vcsa(&(0x7f000001f000)='/dev/vcsa#\x00', 0x8001, 0x0) 2018/02/14 10:18:20 executing program 1: mmap(&(0x7f0000001000/0x2b000)=nil, 0x2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) restart_syscall() perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000003000-0x8)='keyring\x00', &(0x7f0000001000)={0x73, 0x79, 0x7a}, &(0x7f0000023000-0x14)='\'#-posix_acl_access\x00', 0xfffffffffffffffb) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000001000-0xb)='pkcs7_test\x00', &(0x7f0000007000-0x5)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffff8) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$llc(0xffffffffffffffff, &(0x7f000002c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f000002c000)=0x10) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x4, &(0x7f000001f000), 0x0) 2018/02/14 10:18:20 executing program 0: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00008ad000), 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @multicast2=0xe0000002}, 0x10) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r0, &(0x7f000000d000)="6187964a30ebb6bb401dad4ead4e1bb0f06535b43399bc4534a3e89b3d452079cd34ab92ef2e6adc5406de71ccce4bda196db262db7703c8cb558e40b0000b6cb194a9872c7e85bbb59fc88a65eb3f780202682aa8140738d98e8c6eeb0d778fcc131a68a991b3bdd7833d15e361da8a024c3c8e35af5a98b782dc64640e483a494732ee8d089e4852df55e01dccfc2eeebc71d004f5bb594286b6cd438f5fff0c7f1070a83745767094f636e7a1e23f9cec4a49da7c5022989b44bfd7", 0xbd, 0x24000001, &(0x7f000000a000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x3, 0x1, {0xa, 0x0, 0x40, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x1}}}, 0x3a) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000007000-0xc)=@sack_info={0x0, 0x7fff, 0x7fff}, &(0x7f000000a000-0x4)=0xc) ftruncate(r1, 0x7f) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000007000)=@assoc_value={r2, 0x6}, 0x8) ioctl$void(r0, 0xc0045c79) getsockopt$inet_tcp_buf(r1, 0x6, 0x1c, &(0x7f000000d000-0xbc)=""/188, &(0x7f000000d000-0x4)=0xbc) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000e000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000000f000-0xe8)={{{@in=@multicast2, @in6=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f000000f000-0x4)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f000000d000-0xe8)={{{@in6=@loopback={0x0, 0x1}, @in6=@dev={0xfe, 0x80, [], 0x0, 0xb}, 0x2, 0x6f7, 0x0, 0x0, 0x2, 0x0, 0x20, 0x88, r3, r4}, {0x3, 0x2, 0x3f, 0x3, 0x5, 0x800, 0xe12, 0x6}, {0x3, 0x6, 0x5, 0x4}, 0x5, 0xf, 0x1, 0x1, 0x2}, {{@in6=@loopback={0x0, 0x1}, 0x3, 0x7f}, 0xa, @in=@multicast1=0xe0000001, 0x4, 0x0, 0x3, 0x5, 0x0, 0x3, 0x1}}, 0xe8) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r1, 0x6, 0x1e, &(0x7f000000d000)="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", 0xff) 2018/02/14 10:18:21 executing program 1: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000014000)={0x100000000000005, 0x105, 0x9, 0x3}, 0x2c) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000019000)='/dev/vga_arbiter\x00', 0x2000, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f000001a000-0x4)=0x100, 0x4) r2 = bpf$MAP_CREATE(0x0, &(0x7f000000d000)={0xc, 0x4, 0x4, 0x7e9, 0x0, r0}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000000f000)={r0, &(0x7f0000014000-0x83), &(0x7f000000d000-0x1000)=""/4096}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000006000-0x20)={r2, &(0x7f0000006000), &(0x7f000000f000)}, 0x20) dup3(r2, r0, 0x0) 2018/02/14 10:18:21 executing program 0: socket$nl_crypto(0x10, 0x3, 0x15) mmap(&(0x7f0000000000/0xab5000)=nil, 0xab5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00004f3000/0x1000)=nil, 0x1000, 0x0) mmap(&(0x7f0000000000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000015000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000000d000)={{&(0x7f0000017000/0x3000)=nil, 0x3000}, 0x1}) r1 = gettid() process_vm_readv(r1, &(0x7f0000024000-0x60)=[{&(0x7f0000023000)=""/216, 0xd8}], 0x1, &(0x7f0000002000-0x20)=[{&(0x7f0000023000)=""/20, 0x14}, {&(0x7f0000017000)=""/194, 0xc2}], 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000023000-0x10)={&(0x7f0000a68000/0x3000)=nil, 0x3000}) 2018/02/14 10:18:21 executing program 1: mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000005000-0x19)="2173797374656d76626f786e6574315c5e65746831ee2e5c00", 0x0, 0x0, &(0x7f0000001000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001000-0x7)={0x2, r1}) 2018/02/14 10:18:21 executing program 0: clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) close(r0) pipe2(&(0x7f0000d6f000-0x8)={0x0}, 0x90000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000df5000)={0x0, 0x6}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000001000-0x91)={r2, 0x89, "1e5be69f17cecfcd018436bd8de24c160f281cd66a590a6420647619f4add06b001f9b72fa93d0dad98f83e47f075c513b16b428419a9f463f95e8fe8a02753178cfeec00b28eb6a07e8b40744f4bb078f0c054d6b10311ec7b602a711809084b908f838f86dc33f61465ebaca1e81476ef08c4d0a8c6189b6dc412e9756cdb79255cfd28d1ec4b3b6"}, &(0x7f0000001000-0x4)=0x91) 2018/02/14 10:18:21 executing program 1: socketpair$inet6(0xa, 0x2, 0x88, &(0x7f000000c000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000002000-0xc)='/dev/autofs\x00', 0x8000, 0x0) ioctl$KDSETLED(r1, 0x4b32, 0xfffffffffffffffb) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f0000001000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f0000000000)=0x1c) 2018/02/14 10:18:21 executing program 0: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000011000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}}}}, &(0x7f0000004000-0x4)=0xb8) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r0, 0x10e, 0xa, &(0x7f0000004000-0x7)=""/7, &(0x7f0000002000-0x4)=0x7) 2018/02/14 10:18:21 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) fgetxattr(r0, &(0x7f0000001000-0x9)=@known='user.syz\x00', &(0x7f0000001000-0xbb)=""/187, 0xbb) sendfile(r0, r0, &(0x7f0000001000-0x8), 0x6) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001000-0x4)) 2018/02/14 10:18:21 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000004000-0x8)={0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000004000)=0x0) fcntl$setown(r0, 0x8, r1) getpid() r2 = getpgid(r1) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, r2, 0x0, 0xffffffffffffffff, 0x4) getpriority(0x2, r1) ptrace$setopts(0x4206, r1, 0x100000000, 0x100000) 2018/02/14 10:18:21 executing program 1: mmap(&(0x7f0000000000/0xaad000)=nil, 0xaad000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000aae000-0xb)='/dev/vcsa#\x00', 0x9, 0xa401) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000003000-0x4), &(0x7f0000aae000-0x4)=0x4) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000010000-0x48)={0x8, 0x3, &(0x7f0000019000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000}, [], {0x95}}, &(0x7f000001f000)='GPL\x00', 0x9, 0xe0, &(0x7f0000685000-0xe0)=""/224}, 0x48) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000aac000)={&(0x7f0000aad000-0xc)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000aac000)={&(0x7f0000557000)={0x14, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) 2018/02/14 10:18:21 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000009000-0xe)="6e65744f0fff04016171703f2013") r2 = syz_open_procfs(0x0, &(0x7f000000a000)='task\x00') renameat(r1, &(0x7f0000002000-0x6)='./file0\x00', r2, &(0x7f0000009000-0x8)='./file0\x00') 2018/02/14 10:18:21 executing program 0: mmap(&(0x7f0000000000/0x2e000)=nil, 0x2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000002f000-0x8)='./file0\x00', 0x181100, 0x50) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000005000)=""/13) r1 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f000002f000), &(0x7f000002f000)=0x4) sendto$inet(r1, &(0x7f0000006000-0x67)="83f32242ecd0ba09dd5e72e947d155877581afa46e380a88fb7e33288e51fab34352d20d34fffa43c6aad2d3c5d8e04b10da41f0b4964d67b16ba2104f5d0671671d35bc5e8d997febdc7730cd6c76c217020530968c33581ce9b2dc2d03a1830f2e80764f01f5", 0x67, 0x4000, &(0x7f000000d000)={0x2, 0x0, @rand_addr=0x4}, 0xffffffffffffffb3) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000019000-0x90)={0x3, {{0x2, 0xffffffffffffffff, @multicast1=0xe0000001}}}, 0x90) 2018/02/14 10:18:21 executing program 1: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mlockall(0x1) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x5, 0x1ded, &(0x7f0000021000)={0x0}) write$tun(r0, &(0x7f000001a000-0x73)=@pi={0x0, 0xe88e, @ipv4={{0x9, 0x4, 0x6, 0x9, 0x6f, 0x2, 0x401, 0x1, 0x62, 0x0, @empty, @multicast2=0xe0000002, {[@ra={0x94, 0x6, 0x3}, @rr={0x7, 0x7, 0x100000000, [@local={0xac, 0x14, 0x0, 0xaa}]}]}}, @dccp={{0x3, 0x0, 0x4, 0x1, 0x9, 0x0, 0x0, 0x0, 0xa7, "eb26a2", 0x7, "7c3602"}, "7105456627ae4f47c89874b5cf11584c93b4fa0371feedc54b60165ad7ac76eb3e495b814ad1a256d1b7a56aa2f1a2fab8b26ad4e4b04688772a6a"}}}, 0x73) 2018/02/14 10:18:21 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x8000005, 0x32, 0xffffffffffffffff, 0x0) close(r0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000002000-0x78)={0xfffffffffffffffc, {{0xa, 0x3, 0x9, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}}, 0x88) 2018/02/14 10:18:21 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000015000-0xc)={0x0}, &(0x7f0000005000)=0xc) r1 = getpgid(0x0) setpgid(r0, r1) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPTPEER(r2, 0x5441, 0xffffffff) 2018/02/14 10:18:21 executing program 0: mmap(&(0x7f0000000000/0xab5000)=nil, 0xab5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000ab5000), 0x800) ftruncate(r0, 0x6) r1 = semget(0xffffffffffffffff, 0x2, 0x38c) semctl$SETALL(r1, 0x0, 0x11, &(0x7f000000b000-0xa)=[0x7]) semop(r1, &(0x7f0000022000)=[{0x5}], 0x1) r2 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000973000)={0x7, &(0x7f0000475000-0x1c)=[{}, {}, {}, {}, {}, {}, {}]}) semctl$IPC_RMID(r1, 0x0, 0x0) 2018/02/14 10:18:21 executing program 1: r0 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000d93000-0x60), &(0x7f000048b000-0x4)=0x60, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(r0, &(0x7f0000412000+0x26f)={&(0x7f0000001000-0x60)={0x27, 0x6, 0x7f, 0x2, 0xf5b, 0xae, "09b5c2c89959cef1a8ae54736da6b4822eada3780a175c6ae32ed1cbdce6b4b5e9711887a53d50007c3243e5a53326df5d1eee931391abdeff98eb2053e7a4", 0x8}, 0x60, &(0x7f0000d3d000)=[{}, {&(0x7f000006e000-0xb3)="603b4b3f21eb172de5317881f5a187753a8e79f849ad38abfcb711597e9c215ca310646a6ce0395867bf11d6621bf4f883708821c2d61064eabb4a83ed73f47a01de2a15fe411543a4d9bf4916e5e5f3175052e1e703f7fd49cdb940e941da1122036cbb8bf1e174794364fb6388ebed9862587c3c57e909ac95170dce1101027618d8fae1ac8dcb06694883166250d603ba9018c77e43592a2b0c3b792de86dd96c36ea7ee18d14d89da859ae8b84db52d197", 0xb3}, {&(0x7f0000001000-0x42)="b9f3dcf4ee12cc1bfb2023bec7cf4baab7a6d3f2f1b86a4c46ee4227635a3ef4e2b09b941f2dac2f90cf2719634518e29fcff2e9d85f2d39aa00756c088efb18366c", 0x42}, {&(0x7f00001c9000)="b11bf9f96e4e3ba3b713be5b3fb3a93b3fe4a524a6d871a04d5666658322fb41415fa29049f8a3e5922ee78e5cd253b50f37d0491dc001a856c71770d5453a50605cedcdab5ba5de970e48ca75b479da34cff8eaf246176e712e70a2cc97f2be16c0ffd98a77b7998589360d4bf45fc7face0c19f78b35cd9b1bf5a5127ffa706a14985aab77c8ef4f13bcc55d15da99772be8ea522e3f41c50ada4670dbadb1ec5d923d8eb3bc8db5ab75deded0ff9f12430f288d7899407ead82589f3603af46de5661e7d008b26f", 0xc9}, {&(0x7f0000001000-0x6b)="5ee59323d80eaf3f30a4730087458b96b9f354ba4bea1a9219a93891a923355e44b07d3ef65e4aa370d745ce1e69723f2688e1011ec2fe5ac667cd3c402b0f1617f2dd9c24aebc36e79571a8bc6cafb3204fefc11252c71ee388fcb73994364efee1f5f74814a9d19de136", 0x6b}, {&(0x7f0000001000-0x41)="7887dbef94ee37b1d3935434c7b05bf69921f4f22cd26807bce939eed29b3bc368da16800e1ad60a74fda0eab06544540d2d4c8fb94987c322b35096e3b4a96d51", 0x41}, {&(0x7f0000001000-0x78)="f931e39c8cacf257c006787de0f3355b30bbdbb3aa9996a939518fdb77a140e72b6871e31b8553f12c55cfc5013e3e794086b1065a6eec5e1fb8e121a37fff9a196fed1383e2a8e5e18b239b119e5a92b9d1dab5488629cdb5936ed4fe6b1db9ba3c0b360dbb839ea7dc6dbcade4d213695eeb43d445cc22", 0x78}, {&(0x7f0000001000-0x1c)="b329743fd7b74875ee27ccf5f71b795a780ca137621b0820c018351a", 0x1c}, {&(0x7f0000000000)="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", 0xfe}], 0x9, &(0x7f0000000000)={0xa8, 0x11f, 0x600000000, "d35c0745175a7228e1c91fcbcfcb956914d0882cf815786d67236904e8c62e4e9e6ff9d419b94fb3509e635abd2e7a280aeccdabc72f9de6619da8d008391c1bba64f8c47035ee69d00d6bd3d6d0a6798d9c868286208b46d403c9d3df0bdf488c52f6800084fd4fcf97e0080c8e2d6e2b5478be351d4bca06a129e972c0d261948ea0cfc68c4244b98a633da24177cdc3f0"}, 0xa8, 0x24000000}, 0xc041) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000001000-0x10)={0x0, 0xffffffffffffffff, @broadcast}, &(0x7f0000002000-0x4)=0x10, 0x80800) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000001000-0x4d8)={0x1, {{0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x15}}}, 0x0, 0x8, [{{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}, {{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}}, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xf}}}, {{0x2, 0x0, @loopback=0x7f000001}}, {{0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x14}}}, {{0x2, 0x0, @multicast2=0xe0000002}}]}, 0x4d8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000002000)='/dev/vcs\x00', 0x4000, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000003000-0x98)) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_settime(0x7, &(0x7f0000004000-0x10)={0x77359400}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000002000-0xc)={0x0, 0xfffffffffffffff7, 0x20}, &(0x7f0000004000)=0xc) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000002000)={r3, 0x7}, &(0x7f0000005000-0x4)=0x6) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000006000-0x4), &(0x7f0000005000)=0x4) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000003000)={0x4, {{0x2, 0x0, @multicast2=0xe0000002}}, 0x1, 0x0, []}, 0x98) setsockopt$inet6_dccp_buf(r2, 0x21, 0xe, &(0x7f0000001000)="947f1cf778ab0ae5d85095418cca35c88ca7f3b2cd23c704bd01e27f618d0143506e52e96d4318b633aa41c7bbff5a59f75e276b0c38043716151475fdc5af3cf1247db5624d5d2e9f90b120ab5806afbbd78b14fcc2e3b0600ff758ec4462631c14a059", 0x64) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000006000)={r4, @in6={{0xa, 0x3, 0x4, @loopback={0x0, 0x1}, 0x6}}, 0x5, 0x9}, &(0x7f0000003000)=0x98) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000006000+0xcea)={r5, @in6={{0xa, 0x2, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x80000000}}}, 0x8c) 2018/02/14 10:18:21 executing program 0: mmap(&(0x7f0000000000/0xab3000)=nil, 0xab3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x0, 0xcf, &(0x7f0000601000-0x8)) memfd_create(&(0x7f0000606000)='\x00', 0x2) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0xa)='numa_maps\x00') mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x10000000002, 0x0, &(0x7f000001a000-0x8)={0x0, 0x0}) setsockopt$sock_int(r1, 0x1, 0x2a, &(0x7f0000001000), 0x14a) readv(r0, &(0x7f0000003000)=[{&(0x7f0000003000)=""/4096, 0x1000}], 0x1) 2018/02/14 10:18:21 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000002000-0xa)='/dev/vcs#\x00', 0x0, 0x80) fsetxattr(r0, &(0x7f0000003000-0x15)=@random={'os2.', '!/lo^cgroupuser,\x00'}, &(0x7f0000003000)='\x00', 0x1, 0x1) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000008000-0x4), &(0x7f0000008000-0x4)=0x4) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000000)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setscheduler(r2, 0x3, &(0x7f0000009000-0x4)=0x7) r3 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r0, &(0x7f0000007000)=@abs, &(0x7f0000007000)=0x8) getsockopt$sock_int(r3, 0x1, 0x7, &(0x7f0000005000-0x4), &(0x7f0000002000)=0x4) 2018/02/14 10:18:21 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000009000-0xe)='net/netfilter\x00') r1 = msgget$private(0x0, 0x0) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000015000-0xd4)=""/242) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000015000)=0x9) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x6, 0x4000000000008, &(0x7f0000009000)) syz_emit_ethernet(0x2c, &(0x7f0000014000-0x4b)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x3, 0x2, 0x3d, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @dev={0xac, 0x14, 0xffffffffffffffff, 0xe}, {[]}}, @icmp=@echo={0x8, 0x0, 0x0, 0x9, 0xffff, "79334af2391c0fe3ad4314107e90bdb9bbc1a1c454b2fde153357301a64403d943"}}}}}, &(0x7f000000a000)={0x0, 0x2, [0x0, 0x6d6]}) 2018/02/14 10:18:21 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_adjtime(0x0, &(0x7f0000005000-0xd0)={0xfffffffffffffc01}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000007000-0x11)='/dev/vga_arbiter\x00', 0x101002, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000006000)=[0x3, 0x4]) 2018/02/14 10:18:21 executing program 0: pipe2(&(0x7f0000b84000)={0x0, 0x0}, 0x400007fffe) r2 = getpgid(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r2, 0x81f5, &(0x7f0000001000-0xe)=""/14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000021000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000001000-0x8)={0x0, r3}) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000001000-0xda)=""/218, &(0x7f0000001000-0x4)=0xda) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002000)={0x0, @in6={{0xa, 0x3, 0x2, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xb81b}}, 0x2, 0x7}, &(0x7f0000003000-0x4)=0x98) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000002000-0xc)=@sack_info={r4, 0x2}, &(0x7f0000003000-0x4)=0xc) r5 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = semget$private(0x0, 0x0, 0x3aa) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000022000-0x14)={@local}, &(0x7f0000021000)=0x14) semctl$GETNCNT(r6, 0x0, 0xe, &(0x7f000001d000-0x36)=""/54) shmat(0x0, &(0x7f000000d000/0x2000)=nil, 0x1000) shmdt(0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000000d000-0x8)=@assoc_value={0x0, 0x9}, &(0x7f0000022000-0x4)=0x8) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000021000)={r7, 0x7fff, 0x3d40, 0x2, 0x1, 0x4}, 0x14) syz_open_procfs(0xffffffffffffffff, &(0x7f000001a000)='net/igmp\x00') 2018/02/14 10:18:21 executing program 1: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_robust_list(&(0x7f0000007000-0x18)={&(0x7f0000002000/0x2000)=nil, 0x80000000, &(0x7f0000013000/0x3000)=nil}, 0x18) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstatfs(r0, &(0x7f0000010000-0x9a)=""/154) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f000001d000-0x8)={0x0, 0x0}) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f000001d000-0x20)={0x1, 0x5, 0x0, 0x10001, 0x5, 0xfff, 0x1f, 0x9, 0x0}, &(0x7f000001c000)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000001000-0x20)={0x5, 0x6daa, 0x0, 0x5, 0x8, 0xf30, 0x80, 0x1f, 0x0}, &(0x7f000000c000)=0x20) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f000001c000)={0x0, 0x200}, &(0x7f000001c000)=0x8) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f000001d000)='/dev/loop#\x00', 0x5, 0x105000) sendmsg$inet_sctp(r1, &(0x7f0000004000-0x38)={&(0x7f0000008000)=@in6={0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xbb24}, 0x1c, &(0x7f000001d000-0x20)=[{&(0x7f000001d000-0x4b)="0125c89970102d5f95e81aeb1da8ca32ec91b4c5aa4db8eef56f9c0d225d5c2176e5abe39d2eb0b75d5bd89028079f1369e9beec6e6104165036dcb9abd95c64b6a2fe93094d8660e0fd18", 0x4b}, {&(0x7f0000008000-0xa4)="f70b93e7743991cebfa1323320d4fd6239361a05070005b48fedd6595a601f3597be7a8d4eaa319df262e466171e88743f6e87d8f9d9a79465408a7776964ad740f417f627099a1808c51a2d4eb980739d2ae2bdc1ca258d60c90b20639834d3f0f799a9175a15b87d47f890d591900634b2ecfd5db5cff58d9856c91ee3a150e10147cd3e29c2efe1f8f7fbc50bb95a86920846febb915ac96f07f16da7126e35c1606f", 0xa4}], 0x2, &(0x7f000001c000)=[@sndrcv={0x30, 0x84, 0x1, {0x9, 0x20, 0x20a, 0x8001, 0x7ff, 0x81, 0x3, 0x9, r2}}, @init={0x18, 0x84, 0x0, {0x5, 0x16, 0x3, 0x8}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0xc16c, 0xe, 0x9, 0xfffffffffffffff8, 0x1f, 0x7, 0x20, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x8000, 0x9, 0x8, r4}}], 0xc0, 0x80}, 0x4001) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f000001d000-0x4)) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f000001b000)=0x7, 0x4) sendmsg(r0, &(0x7f0000001000-0x38)={&(0x7f0000012000-0x1c)=@in6={0xa, 0x1, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000006000-0x30)=[], 0x0, &(0x7f000001a000)=[]}, 0x0) 2018/02/14 10:18:22 executing program 0: mmap(&(0x7f0000000000/0xaaa000)=nil, 0xaaa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x80000, 0x1f, &(0x7f000030b000-0x8)={0x0}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f000017f000)={0x2, [0x1, 0x20]}, 0x8) 2018/02/14 10:18:22 executing program 1: mmap(&(0x7f0000000000/0xab2000)=nil, 0xab2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000004d000)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r0, &(0x7f00005ea000-0x70)=[{&(0x7f0000ab3000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000993000)=[], 0x0, 0x0, 0x0, 0x80}, {&(0x7f0000a49000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000ab3000-0x90)=[{&(0x7f0000ab2000)="cfe23e4ececf162d55313888254a1d200d6147ca01851202d18aee5cae236bf7b1631a916f90300b5770b51573963c0559e2ec523796cf44daff893e3601281eb34c6ca215e2bbcab2cc86f7e337033ba49e744d57badd052019d0b44cea6ae8cd8977c27035507fd4289057148e3fe1e80a181809fc236848c51bdf3f2415f35f9a1b42fd1f76723b3cf582", 0x8c}, {&(0x7f0000ab2000+0x931)="9b36a2bfae23ed035cd97c5721b898227f914b1e8915ba57cb7f42def9f9181ab08f445ce2d945a9b2ec8f6ef62b664af578cfdb76f865a906e72df0fb407a364e089e46f9daf2876da55ca584e830b65168e499910569bedd6092ac9873607e85c05966f714592e63add25656e22f3a29fef8a9fc7e96cfd857ea035734e0bf79d6619e64389f9dc3498f1e3179088f94b3c8f273d8e99ed5827055203ac45859a879fca26b31bfb17fbc418d5109ec9f7a769e085c12137f", 0xb9}, {&(0x7f0000366000-0xc1)="2752d3e663f736c739a080bfe7a4af7b6883815196269ed63fb71da76856a65e6651d6aa965916db8a06fef7e3628ac6f5a918a7483b6c3934998dba0347882c82470524a1631aa0fa9f16dfffa4688014032e39370f4dfc4129b12d303cc680670ee1ac72a6b0accd1d8cd0182653355c6f3fe160168a4c4905dd09524c989e81d15ed0c874f43317afb7f92920766f4e97402ce925f6d7eccd9f0aa38d5ffce743a441d37633be1dfe98c19f24c326b8c13f9a77ccd74e24288ca3a7e85a6011", 0xc1}, {&(0x7f00009ad000)="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", 0x1000}, {&(0x7f0000862000-0x1000)="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0x1000}, {&(0x7f00009af000)="8537d9bdfe96883799dffbe0cb5ac88b084da6adec77", 0x16}, {&(0x7f00008ff000-0x4d)="6485a2757078a9e1eb2ea9bb6ecf3b425a13d19e227e29b6bed205a9b1a9488e108cb306dbd0cc138607a6117d6ce36b1a86e4a56b86a32f5d650817a4aef37ed88bb79d58b5097b82a69dde6b", 0x4d}, {&(0x7f0000ab3000-0x4c)="3ad77d0fc858eb21c97ad9cb5dd28af7e00b62504a683cc8c94c9790aa68910e5425bea308029dda98d8762a55d8e76914528c8eff6dca5c7af88b94005a5b761f8bb92c7dbde1602028bf6b", 0x4c}, {&(0x7f0000a57000-0xe4)="f4f512c7887e308c0e4b2fa7d3626a13b7032eeef5f38789aae9d770f89e1def3bd104100f9e1733870fa2ddf99814707626cdef0c9ec4016796ffc226a11f0ff8401015260a3fb257e2264129b297c6a581064817fe40d68f792d8c02a9ce898613d53a71e92a770238141242d0d693b4ea13226b7592efec86daca9dd4fea524987f0dd2a01cfe521cdf972f19ec0d9a5c5e8d31670bb09b58e30557e5023e5f312516af066bd6f08d714e795c97f378b4875978621184265f43194176c1bdb48a0555f5129e1564de7bbadc9842e9beb426ad3fb7c381fef919ebafd3bdf2173bf52b", 0xe4}], 0x9, 0x0, 0x0, 0x4}], 0x2, 0x4000005) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f00007bc000)='/dev/vcsa#\x00', 0x0, 0x0) prctl$void(0x20) 2018/02/14 10:18:22 executing program 0: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000017000)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @empty}}, 0x1c) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000018000)={0x0, 0xffffffffffffffff, @local}, &(0x7f0000012000-0x4)=0x10, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000000f000)={0x1, [0x0]}, &(0x7f000000e000)=0x8) 2018/02/14 10:18:22 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000002000-0xa)='\\security\x00', 0x1000000000000000) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) fallocate(r0, 0x1, 0xec, 0x1000) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f000000a000-0x18)={0x0, 0x3, 0x20, 0x220, 0x7}, &(0x7f000000d000-0x4)=0x18) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f000000d000-0x1)=r1, 0x4) pwrite64(r0, &(0x7f000000b000)="c8", 0x1, 0x0) lseek(r0, 0x0, 0x4) 2018/02/14 10:18:22 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f000000a000)={0x5, &(0x7f000000f000-0x28)=[{}, {}, {}, {}, {}]}) socketpair(0x10, 0x80802, 0xffff, &(0x7f0000006000-0x8)={0x0}) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f000000b000-0x8)=@assoc_value={0x0}, &(0x7f000000d000)=0x8) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f000000f000-0x6)={r2, 0xe16}, 0x6) r3 = memfd_create(&(0x7f000000a000)='F', 0x400000000000) pwrite64(r3, &(0x7f000000e000-0x1000)='7', 0x1, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x2012, r3, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000010000)=@add_del={0x2, &(0x7f0000010000)=@generic="967387221d805362a19e2d1214e43cdd", 0xc1e}) ppoll(&(0x7f000000f000)=[{r0, 0x1210}], 0x1, &(0x7f0000003000)={0x77359400}, &(0x7f000000e000-0x8), 0x8) ftruncate(r3, 0x0) 2018/02/14 10:18:22 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmmsg$unix(r0, &(0x7f0000001000-0xa8)=[], 0x0, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000a4c000+0xc74)={0x80, {{0x2, 0x2, @broadcast=0xffffffff}}, {{0x2, 0x1, @rand_addr=0x3}}}, 0x118) 2018/02/14 10:18:22 executing program 0: r0 = socket$inet(0x2, 0x100000000400004, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) recvfrom$packet(r1, &(0x7f0000001000)=""/224, 0xe0, 0x100, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r1, &(0x7f0000002000-0x1000)=""/4096, 0x1000) getsockopt$inet_tcp_int(r0, 0x6, 0x17, &(0x7f0000000000), &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000002000-0x8), 0x90800) getdents64(r1, &(0x7f0000002000)=""/50, 0x32) 2018/02/14 10:18:22 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x61, &(0x7f0000002000)=0x0) pselect6(0x40, &(0x7f0000007000-0x40), &(0x7f0000006000), &(0x7f0000006000)={0x200}, &(0x7f0000004000-0x5)={0x0, 0x1c9c380}, &(0x7f0000002000)={&(0x7f0000004000)={0x8}, 0x8}) io_getevents(r0, 0x8, 0x3c, &(0x7f0000002000-0x100)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000006000)={r1, 0x1c9c380}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000005000)=[@in6={0xa, 0x0, 0xfffffffffffffff8, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x2, 0x4, @remote={0xfe, 0x80, [], 0x0, 0xbb}}, @in={0x2, 0x2, @broadcast=0xffffffff}, @in6={0xa, 0x1, 0x4, @empty, 0xe4}, @in={0x2, 0x1, @rand_addr=0x19e4}, @in6={0xa, 0x1, 0x6, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xfffffffffffffff8}, @in={0x2, 0x1, @empty}, @in6={0xa, 0x3, 0x16d3, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, @in6={0xa, 0x1, 0xfffffffffffffffc, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xffffffff80000000}], 0xd8) io_destroy(r0) 2018/02/14 10:18:22 executing program 1: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000a000-0x8)={0x0, 0x0}, 0x10000) r1 = socket$inet6(0xa, 0x400000006, 0x8) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000024000)) r2 = syz_open_procfs(0x0, &(0x7f000000e000-0x8)='net/tcp\x00') ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000024000)) ioctl$TCSETA(r2, 0x5406, &(0x7f0000023000-0x14)) 2018/02/14 10:18:22 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000003000-0x4), &(0x7f0000001000-0x4)=0x3) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r0, &(0x7f0000000000)=@l2, &(0x7f0000009000-0x4)=0xe, 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$keyring(&(0x7f0000009000)='keyring\x00', &(0x7f0000009000)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$revoke(0x3, r2) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80805, 0x81, &(0x7f000000a000)) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$session_to_parent(0x12) process_vm_readv(r1, &(0x7f0000009000-0x40)=[{&(0x7f0000009000-0x4c)=""/76, 0x4c}, {&(0x7f0000003000)=""/140, 0x8c}, {&(0x7f0000008000-0x15)=""/21, 0x15}, {&(0x7f0000003000)=""/42, 0x2a}], 0x4, &(0x7f0000003000-0x10)=[{&(0x7f0000008000-0x7c)=""/124, 0x7c}], 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000002000+0x2df)) 2018/02/14 10:18:22 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000+0x513)='/dev/autofs\x00', 0xfffffffffffffffc, 0x0) ioctl$KDENABIO(r0, 0x4b36) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = mq_open(&(0x7f0000000000)='trusted$\x00', 0x40, 0x24, &(0x7f0000002000-0x40)={0x7fff, 0x0, 0x68f5, 0xe009, 0x7, 0x1f, 0x7704, 0x7ff}) mmap(&(0x7f0000e74000/0x2000)=nil, 0x2000, 0x4, 0x1000000000000032, r1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000aae000)={0x0, 0x0}) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) connect$unix(r2, &(0x7f0000aaf000)=@abs, 0x8) mmap(&(0x7f0000ab3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r2, &(0x7f0000ab3000)=[], 0x0, 0x40) dup3(r3, r2, 0x0) 2018/02/14 10:18:22 executing program 0: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x4000000000031, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000009000/0x2000)=nil, 0x2000, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) r1 = getpid() ptrace(0x4208, r1) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000013000-0x8)={@broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}}, 0x8) mbind(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, &(0x7f0000001000), 0x7, 0x0) socketpair(0x0, 0x1, 0x101, &(0x7f0000008000)={0x0}) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000012000+0xbba)={0x0}) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, &(0x7f0000007000)={r3, 0x1, &(0x7f0000012000)=[0x5], &(0x7f0000012000)=[0x4, 0x6, 0x8, 0x8, 0x6], 0x0, 0xa, 0x5434000000000000, &(0x7f0000012000)=[0x6, 0x1, 0x78, 0xffff, 0x0, 0x0, 0x0, 0x401, 0x1, 0x7fff], &(0x7f0000003000)=[0x7, 0x9, 0x9, 0x3, 0x0, 0x6b, 0x3f, 0x80000001, 0xa2, 0x0]}) remap_file_pages(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x0, 0x0, 0x0) 2018/02/14 10:18:22 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000003000)='/dev/loop#\x00', 0x7, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) getsockopt$inet6_tcp_int(r0, 0x6, 0x1a, &(0x7f0000001000-0x4), &(0x7f0000002000+0x7fa)=0xfffffffffffffd21) 2018/02/14 10:18:22 executing program 0: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000001000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x27d, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @dev={0xac, 0x14}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}, @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}}}}}}, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f000000a000)={0x0}) setsockopt$inet_group_source_req(r0, 0x0, 0x0, &(0x7f0000017000)={0x9, {{0x2, 0x1, @loopback=0x7f000001}}, {{0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x17}}}}, 0x118) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000000e000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$int_in(r1, 0x541f, &(0x7f0000001000-0x8)) [ 522.753403] tty_warn_deprecated_flags: 'syz-executor0' is using deprecated serial flags (with no effect): 00008200 2018/02/14 10:18:22 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg(r0, &(0x7f0000006000-0x1e0)=[{{&(0x7f0000002000)=@ipx={0x4, 0x0, 0x0, "74aeea8742a4"}, 0xf4, &(0x7f0000006000-0x80)=[], 0x0, &(0x7f0000005000-0x258)=[]}, 0x5}], 0x1, 0x4008804) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000007000)={0x0}, 0x800) getsockopt$inet6_int(r1, 0x29, 0xd0, &(0x7f0000004000), &(0x7f0000005000-0x4)=0x4) bpf$PROG_LOAD(0x5, &(0x7f0000001000)={0x1, 0x5, &(0x7f0000005000-0x58)=@framed={{0x18}, [@ldst={0x0, 0x3, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000002000-0xa)='syzkaller\x00', 0x2, 0x8b, &(0x7f0000000000)=""/139}, 0x48) 2018/02/14 10:18:22 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000008000-0xc)=""/12, &(0x7f0000003000)=0xc) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000000c000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, &(0x7f000000b000-0x4)=0x3a) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000005000)=0x4, 0x4) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x1, &(0x7f0000002000), &(0x7f000000c000-0x4)=0x4) fsync(r0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f000000c000), &(0x7f000000d000-0x4)=0x8) 2018/02/14 10:18:23 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev}}}, &(0x7f0000000000)=0x3a) fcntl$notify(r0, 0x402, 0x80000000) mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$llc_int(0xffffffffffffff9c, 0x10c, 0x0, &(0x7f0000018000), &(0x7f0000026000)=0x4) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000027000)=0x3ff) r1 = syz_open_procfs(0x0, &(0x7f0000018000-0x12)='net/ip6_flowlabel\x00') preadv(r1, &(0x7f0000013000-0x20)=[{&(0x7f0000002000+0xbb5)=""/74, 0x4a}], 0x1, 0x7fffffffffffffff) 2018/02/14 10:18:23 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000008000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000008000-0x10)={0x3, &(0x7f0000004000-0x18)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000006000)={r2}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000009000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000008000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept(r0, &(0x7f0000001000-0x10)=@ipx, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x7fff, 0x1f}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000008000)={r4, 0x1000, "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"}, &(0x7f0000003000)=0x1008) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept$netrom(0xffffffffffffff9c, &(0x7f0000001000-0x10)=@ax25, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_N2(r5, 0x103, 0x3, &(0x7f0000001000-0x4)=0x4, 0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r1, 0x9, &(0x7f0000008000)="3a2c682a7afe60e75adfd573ff48555fa8d6ac78f2b210b2a9ebfa2dc8d610238d00b2c6f7fbd7dd160cafd4d69969189a43a8851b68fd3098c14656535285a9e2b0eea87208ce64541cfa54bc62e12de820a8a27fb7c89c1c094130dd69e5047f4ac4eec88c0eece4c1aa15cc24832d2a6f627f3f5c3cd61302e67252282f95cbf2cf15948a6bcba4f1795d2ff7b6fe467c7d1fd2e927303f0c4f2a7ed4e6a3ccc5a0a3b2f993364e40bfa1e876912652882ff0") mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(0xffffffffffffff9c, &(0x7f0000007000)={0x0, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f0000007000)=0x1c) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000008000)={0x0, {{0xa, 0x1, 0x1, @empty}}, 0x0, 0x2, [{{0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0x0, 0xbb}}}, {{0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}}]}, 0x190) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000005000-0xc)='/dev/autofs\x00', 0x200, 0x0) getsockopt$netrom_NETROM_IDLE(r6, 0x103, 0x7, &(0x7f0000001000)=0x4372d71c, &(0x7f0000005000)=0x4) sendmsg$nl_route(r0, &(0x7f0000003000)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f0000001000-0x10)={&(0x7f0000008000-0x54)=@bridge_newneigh={0x30, 0x1c, 0x2ff, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0x48}, [@NDA_DST_IPV4={0x8, 0x1, @loopback=0x7f000001}, @NDA_LLADDR={0xc, 0x2, @random="c35433f9101b"}]}, 0x30}, 0x1}, 0x0) 2018/02/14 10:18:23 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000009000)="6e65742f000004016173703f00a7") r1 = syz_open_procfs(0x0, &(0x7f000000a000)='task\x00') renameat(r0, &(0x7f0000002000-0x6)='./file0\x00', r1, &(0x7f00008ba000)='./file0\x00') fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000008000)=0x4) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000510000)='/dev/vga_arbiter\x00', 0x8000, 0x0) 2018/02/14 10:18:23 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000004000-0xa)='/dev/vcs#\x00', 0x6, 0x8000) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000004000)={0x7fffffff, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}, {0x2, 0x0, @rand_addr=0x2}, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}, 0x8, 0x0, 0x9, 0x5, 0x5, 0x0, 0x8, 0x4, 0x9}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f000000c000-0x98)={0x0, @in6={{0xa, 0x2, 0x7fff, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}, 0xeb7, 0x9}, &(0x7f000000b000)=0x98) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f000000b000)={r1, @in6={{0xa, 0x3, 0x101, @mcast1={0xff, 0x1, [], 0x1}, 0x7f}}, 0x2, 0x1}, 0x98) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f000000a000)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000005000-0x2c)={0x1, 0x4, 0x96c9, 0x9, 0x8, 0xffffffffffffffff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000007000)={r2, &(0x7f0000006000), &(0x7f0000001000)}, 0x20) 2018/02/14 10:18:23 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000002000-0x5)='user\x00', &(0x7f000000a000)={0x73, 0x79, 0x7a}, &(0x7f000000d000-0x2)="0081", 0x2, 0xfffffffffffffffb) 2018/02/14 10:18:23 executing program 1: mmap(&(0x7f0000001000/0x32000)=nil, 0x32000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000033000-0x38)={&(0x7f0000026000-0xc)={0x10}, 0xc, &(0x7f0000025000-0x10)={&(0x7f000001b000-0x100)=@alg={0xe8, 0x10, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{'ctr(aes)\x00'}, [], [], 0x0, 0x2000}, [{0x8, 0x1}]}, 0xe8}, 0x1, 0x0, 0x0, 0x40001}, 0x4004010) r0 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair(0xb, 0x0, 0x80, &(0x7f000002a000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r1, &(0x7f0000009000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000000)=0x14, 0x80000) sendto$inet6(r0, &(0x7f0000003000-0x76), 0x670e, 0x0, &(0x7f000000e000-0x1c)={0xa, 0x3, 0x0, @dev={0xfe, 0x80}}, 0x1c) 2018/02/14 10:18:23 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000006000-0x8)) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f000000c000)={0x0, 0xffffffffffffffff, @local}, &(0x7f0000009000-0x4)=0x10) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f000000d000-0x8)={0x0, 0x100000001}, &(0x7f0000007000-0x4)=0x8) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f000000d000-0x8)=@assoc_value={r2, 0x2}, &(0x7f0000008000)=0x8) syz_open_dev$random(&(0x7f0000001000)='/dev/random\x00', 0x0, 0x40) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000009000)={0x2, &(0x7f000000a000-0x20)=[{0x80}, {0x6}]}, 0x10) 2018/02/14 10:18:23 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1ee, &(0x7f000000a000-0x2fc)={@random="6d36bdeffce9", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "1f349e", 0x1b8, 0x0, 0x0, @empty, @ipv4={[], [0xff, 0xff], @empty}, {[@dstopts={0x1d, 0x13, [], [@enc_lim={0x4, 0x1, 0x8}, @ra={0x5, 0x2, 0x206}, @generic={0x6, 0x95, "ec6a77964ba8ba507cb5df1422a64e869af06f65eb5e0f5254e3948872b54cc4eedd6876e2de8d564530a47aaa5c26fc6dcf05307f8f43aa6d2e7b40a49383a33731ec0a6ec2e6699c0b80d4813de7d05462a3040d701e2932887e355e962d10ea10085a2b317fcd0c86977f163b5ead5b49833bd2f35b066bce5359e638aa951d1c42db6ab3a4ad0687bcd5624b0025cb5f4e13ea"}]}, @fragment={0x73, 0x0, 0x1, 0x3, 0x0, 0x5, 0x0}], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [0x3]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, [], "728d2cda7fb2c61114c249bcf6"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "fcdbc275231ffb5a0e0c51e91bb1445813107373ee73a1bfe28b4e2c3ede44351ca9d00f2ced6701dd1c222f98e7b8595d89443b61834c7045aebdbd39b878c876854ac8a510fd00592e5336d85726b6c6a832ff34c40d8d4c2f5a00d9ee48ff15f06cd27f149cf102ea35135a74b06c1da4634f7ddc3cce4af6e53f817aa1c8e73a30f1f2ca05ed4daa86a10eeeebd8043f9fb8eeaef239ddb7074ef28f96bc582e253c0edf57b30a5ff2aff8379fd0ebf8811cab35957dd0ba9f9987faab89cadf6be7a3020a44eae0886f0712ae5d54e56eac63493677ce619d1ca77800346c3bc0d95237d5b3be217b"}}}}}}}, &(0x7f0000003000)={0x1, 0x1, [0xfffffffffffffffe]}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x4, 0x9, &(0x7f000000f000-0x8)={0x0, 0x0}) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000009000)={0x6, 0x3}) 2018/02/14 10:18:23 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000edd000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000001000), 0x0, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mremap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000005000/0x4000)=nil) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000000c000)='./file0\x00', 0x2000, 0xa) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000000c000)={@remote={0xac, 0x14, 0x0, 0xbb}, @empty, @dev={0xac, 0x14, 0x0, 0x15}}, 0xc) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f000000e000-0xa)={0x0, 0x4, 0x1, [0x81]}, &(0x7f0000004000)=0xa) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000003000-0x4d)={0x0, 0x45, "5046555a47b85f1a99f5d9214a4f36997033bef923344ce5925334b3d267db1ba9c69d3a07f4e15fd0e1864d736fdde96aaeed755d3ceac5d5d5ac56961db920b01c761b06"}, &(0x7f000000e000-0x4)=0x4d) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f000000e000-0x8)={r1}, &(0x7f000000d000)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000004000)={0x0, 0x1}, &(0x7f0000003000-0x4)=0x6) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000002000-0x8)={0x0, 0x80}, &(0x7f000000c000)=0x8) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f000000d000)={0x0, 0x1}, &(0x7f000000e000-0x4)=0x8) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000003000)={&(0x7f000000d000)=@in={0x2, 0x1, @multicast1=0xe0000001}, 0x10, &(0x7f000000e000-0x60)=[{&(0x7f0000009000-0x1c)="f86c20448ced4f93fc15b86ddc5c8c206e7ef1074f75687739352e24", 0x1c}, {&(0x7f000000d000)="8425043acd73c6cf0dfeb1bb464aaab1e0a9dfd67e9cd086e74750112d69f6", 0x1f}, {&(0x7f0000008000-0x64)="1c8facbb72ff3e1df492533590a4271d6dc14767bc1272c2100e6ea7811f74aa5ab5a283ce89eeb0edda9c6d23dae84df0546efb382bd0d4d6c888ce8ee96c1ce60d846b8f3a38755cce982b8a4662d9f5803063283268074ae8fd173bee8e53b230f2f9", 0x64}, {&(0x7f0000008000-0xf9)="a8e74cc7ff1f723886d7b5a82c34ccb27128f6b673d70d9b9d54a6ca15fb7df0f1859f2a35a8babd1ed7b4ca3b8e30d298291a8c0861592a5c86d20f6edd3b882fb9f8fd92852ef014312a1164373c4460a9ca75a0d40f9dd9f4ca54aef907ae8e08fa120b68b8184b492335ee69d304dfd83433515dff27b9de93c19cc277fc4819c84dd734293395d58316aac86dd7740c7b5ab5e3be6ef5885cc14ec0c982dd103e80cf3acf364b76e1704faf7d7854a91cd5a77fc668677fd5373f74a2d1d3f9639cc51cfb76edf15da2f75b100c47ccf2fb27b59fe812c9b09c7ef400c2448e4c5378c39896cf4f04eb2ac6e9b371a79a3aed1f06d70b", 0xf9}, {&(0x7f000000d000)="0f6d1c8f43b3fe27a22df7952a2af0f50d83a92dfff913eda420c4c856a2e55460196f703527", 0x26}, {&(0x7f0000009000)="fcbf3d35da562287aa9f1f1786d45280a472c66ac096f78a8586fbc1756183bbca7440ead4c151a96f00ae2af1facb3ce664e5d66b09f94b7d80c78da84010a4610dbad4968b48935df303460058305cf7d1e5157eae2b40bbb0fdc06f99534e3be1595de804050026a2c6b7a23e0289c102a4df6565f37091540c50320791831fc0e4e2bc1fe57b4a31820dbc896233602f4f4cab3c9ee7d29b23241de73da29dadf90dc2ed94dcf37d89a100ea6e3dbcff5b53b2a15ab7f8ad9cdbfe343cb999b1f7ed8f2269b883", 0xc9}], 0x6, &(0x7f000000d000)=[@init={0x18, 0x84, 0x0, {0x40c3, 0xfffffffffffffffc, 0x1, 0x9296}}, @sndrcv={0x30, 0x84, 0x1, {0x100, 0x40, 0x2, 0x100, 0x7, 0x4, 0x9, 0x3008e73f, r1}}, @sndrcv={0x30, 0x84, 0x1, {0xff, 0x400, 0x0, 0x6, 0x9, 0x2, 0x116a, 0x80, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x3ff, 0x5, 0xc, 0xff, 0x1, 0x8, 0xd5d41f2, 0x38, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x1, 0x2, 0x9}}, @init={0x18, 0x84, 0x0, {0x7fffffff, 0xd87, 0x100, 0xffffffff}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x8000, 0x100, 0xfffffffffffffffd, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x1, 0x4, 0x869e, 0x54f, 0x9b, 0x7f, 0x3fc00000000, r5}}, @init={0x18, 0x84, 0x0, {0x21c0, 0x5, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x5, 0x8009, 0x1, 0x6, 0x7, 0x2, 0xd8, r6}}], 0x1e0, 0x20000080}, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chroot(&(0x7f000000a000-0x8)='./file0\x00') openat$vcs(0xffffffffffffff9c, &(0x7f000000b000)='/dev/vcs\x00', 0x80, 0x0) munmap(&(0x7f0000004000/0x1000)=nil, 0x1000) mremap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000002000/0x1000)=nil) 2018/02/14 10:18:23 executing program 0: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00008d5000)) mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000024000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @rand_addr, @multicast1=0xe0000001, {[]}}, @tcp={{0xffffffffffffffff, 0x3, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}}}}}}, &(0x7f0000007000-0xc)={0x0, 0x1, [0x816]}) 2018/02/14 10:18:23 executing program 0: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x2) mmap(&(0x7f0000000000/0x619000)=nil, 0x619000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000003000-0x22), &(0x7f0000001000-0x4), &(0x7f0000002000), &(0x7f0000003000-0x53)) munmap(&(0x7f00001db000/0x400000)=nil, 0x400000) mmap(&(0x7f000036f000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000036f000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000484000)='keyring\x00', &(0x7f0000370000-0x5)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffff8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x40, 0x0) connect$llc(r1, &(0x7f00001b0000-0x10)={0x1a, 0x18, 0x71ed, 0x2e57, 0x80, 0xffff, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$instantiate(0xc, 0x0, &(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f000061b000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f000010c000-0xe8)={{{@in=@remote, @in=@loopback}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f000061b000)=0xe8) getpid() mmap(&(0x7f0000619000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000370000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000323000-0x4)) mmap(&(0x7f0000370000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x80000) 2018/02/14 10:18:23 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000003000-0x5)='user\x00', &(0x7f0000009000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000012000)="bcdef22a8045dc0b0c0a7ea900288c13d649e4fdaf94f4763e69b366f230f658cda94d7f17d82e1ce2aaa538024d23d9bc2cba54508a7c05eca3f734c7403ccfcc96885eac226bf8977d411b7b17e2a4350473aa234b32e1426ec96975", 0x5d, 0xfffffffffffffffe) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$update(0x2, r0, &(0x7f0000013000-0xa6)="fbc21f186e4babb7850ae6f255a6e2779c4ca13ef1a57dd4141bd7db3efb17f163250fdabf77eb50c854c1c829b34cf15f36367812a02ee100d5c06fb5be9a8ce6fe31930b26a5fbb8fd438e8ab0f1edada04b1fe078e1f40f52b5264dc556a2f449b88084b7de8a4f027013ac41cdb94f5234afb020046469b13ebdf4d72627868903a6e763d63387955595093c1efa4b9b99866ca92056ca789a45c4ca90a60c5099496161", 0xa6) syz_emit_ethernet(0x176, &(0x7f000000b000-0x2e5)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "6493a1", 0x140, 0x3c, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @dccp={{0x3, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, '?i>', 0x0, "3b86be"}, "c4a95013a431f98668510de1cd24fdeb7b5676421579be2711b54b7f21c49d5c8d8acd633aa97f2a789c86b9e85b67db4cdf5aebabed2ad02658843dbbb75721fc29030b8ad6e32ccdc19a5e10cca1e0b16ce7e9efa0d075fa385985c6f1886589cd53a60728586929b42058f66875e2a400214d891e4fd73c38ba3113c47f6aaa7861ca8d57947a5f345833931a43615b4808b4a329757a75372f3ef02a40be3c10bff859eba062ebebbd6f8512018602e5290c4e497b41083a54aad3664c6fbf5d188fe586c13695f822fcca11b7e68288d28833e0a2b116e6aab0c538ded160a2ad59e5dfc916bdd6f6b6fffed25d8a520a95ab29b73b1a5123e3f722d38c8ca5428438119c4dca7f84437346aa39f45f13f80c91daac17cf262c842a111e0637b37e8bc591301539a6ee177b46f2"}}}}}}, &(0x7f000000e000)={0x0, 0x1, [0xf3e]}) 2018/02/14 10:18:23 executing program 1: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000001c000)={0x0, 0x0}) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f000001f000)) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$unix(r0, &(0x7f0000013000)=@file={0x1, './file0\x00'}, 0xe51f0e227c5bf634) pipe2(&(0x7f000001d000-0x8)={0x0, 0x0}, 0x80000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000002000)=[@in6={0xa, 0x0, 0x10001, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x8}, @in6={0xa, 0x3, 0x21ba, @dev={0xfe, 0x80, [], 0x0, 0x11}}], 0x38) writev(r0, &(0x7f0000006000)=[{&(0x7f0000010000-0x4e)="c8", 0x1}], 0x1) recvmmsg(r1, &(0x7f000000e000)=[{{&(0x7f000001d000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote}}}, 0x26, &(0x7f000001d000)=[], 0x0, &(0x7f0000008000-0x19)=""/25, 0x19}}], 0x1, 0x0, &(0x7f0000012000-0x10)={0x0, 0x1c9c380}) 2018/02/14 10:18:23 executing program 1: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000004000-0x4), 0x2) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000006000)=0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40300, 0x0) ioctl$EVIOCGPHYS(r2, 0x80404507, &(0x7f0000005000-0xe3)=""/227) tkill(r1, 0x30) 2018/02/14 10:18:23 executing program 1: mmap(&(0x7f0000000000/0xab3000)=nil, 0xab3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000ab1000)=""/74) r0 = accept4$packet(0xffffffffffffff9c, &(0x7f00003a9000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000024c000)=0x14, 0x800) flock(r0, 0xf) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000ab2000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f000000c000)='net/arp\x00') sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000000f000), 0x0) add_key(&(0x7f000000a000)='asymmetric\x00', &(0x7f0000007000)={0x73, 0x79, 0x7a}, 0x0, 0x143, 0xfffffffffffffffc) 2018/02/14 10:18:23 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000011000)='net/rt_acct\x00') setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f000000d000-0x5c)={{0xa, 0x1, 0x4f, @dev={0xfe, 0x80, [], 0x0, 0x11}, 0x408000}, {0xa, 0x1, 0x80, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xe8ab}, 0x1, [0xffff, 0x7ff, 0x7ff, 0x8, 0xf3c, 0x0, 0x1ff, 0xffe00000000]}, 0x5c) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$netlink(r1, 0x10e, 0x4, &(0x7f0000010000-0x47)=""/71, &(0x7f0000008000)=0x47) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000011000)=0x0) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f000000a000), 0x0, 0x20004841, &(0x7f0000000000)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000012000-0x4)=0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000013000-0x12)='/dev/loop-control\x00', 0x8000, 0x0) rt_tgsigqueueinfo(r2, r4, 0x2b, &(0x7f0000003000-0x10)={0x3a, 0x1ff, 0x9, 0xd9}) 2018/02/14 10:18:23 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000006000)={0x0, @remote, @local}, &(0x7f000000c000)=0xc) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f000000c000), &(0x7f000000d000-0x4)=0x0, &(0x7f0000009000-0x4)) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002000-0xe8)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in=@rand_addr=0x3, 0x0, 0x4, 0x3, 0x0, 0x2, 0x80, 0x80, 0x2b, r1, r2}, {0x6, 0x8, 0x1, 0x4, 0x3, 0xf0, 0x800, 0x81}, {0x0, 0x0, 0xf0c7, 0x8001}, 0xcdf, 0x8, 0x0, 0x0, 0x3}, {{@in=@multicast2=0xe0000002, 0x1, 0x6f}, 0x0, @in6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xffffffffffffffff, 0x3, 0x0, 0x2, 0x7, 0x200, 0x7f}}, 0xe8) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f000000c000), &(0x7f000000c000)=0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000009000)={0x2, &(0x7f000000a000-0x20)=[{0x80, 0x2}, {0x6, 0x400000000004}]}, 0x10) 2018/02/14 10:18:23 executing program 1: prctl$void(0x15) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000000)=0x40e) 2018/02/14 10:18:23 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000003000-0x8), 0x1, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000000d000)='/dev/vga_arbiter\x00', 0x8000, 0x0) mmap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f000000e000-0x38)={&(0x7f0000009000-0xc)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f000000e000-0x10)={&(0x7f000000d000)={0x1458, 0x13, 0x1, 0x408, 0x4, 0x0, {0x1, 0x0, 0x2}, [@generic="138cb8f7621311e6758754e4a8e8f5f5b3ccada38ca86026e2dfe3b6765e29556ae6f739095072e9da4a77115f26ffa45801e88c1db9c69775245cfab2fca1f50a8012909fb603184ce39b9f9fe2b240643f8507d59b34c035af0fe5ce110404bef3ad5762cffe4b524d2a7a97e38f4ede8384ba0906dfac577c49ea8124c85cad35e70b53f54ca8b33675c1585b5ce4e7d642b8bcd2f743842d88e58a42fd1a8c861487531557831e4599d406f2cb566b7e3fcfa83d8296a29498b577f80bab27eaf53ac2f58ab91cf605e52b03e245d082958a4f964f7d886efcacd6e267f4106d8172bc3d0062e41662e02290", @generic="41e860772cc733c2581b6e81095675f30cba28a9c6b6966367ff9c016638ca1068e33ed7efd39a15041a6939a0c80d66d47c861016e8f1a34df2bf1e4a170831150853b4f573c5a4e886023a8bad0839716f9bd8524e69ae2e8673c34bea6f4e753879c3573251696180c90c89953f040fd1333f8f5284cf894dc753adf6540005ab5d567f73190cc5b377f70d6e25a26da2d4a0bb92cb09546676469c7931cd0fa0bd33b4fcba71622a73214362412e4d52485abe2acbf8de070ebd48729c022faec5", @nested={0x10, 0x32, [@typed={0xc, 0x28, @fd=r1}]}, @nested={0x1280, 0x35, [@generic="d521bab75f45eebdec86cacad64684ff4b680fe53950f67e93ad8b2a0d8aa96d589b7748adacb12cf4d5daaf39a19e9e83644c6e63c60565e291b3a128c0a337235fe5226fda25c794eac4c54e4ada02209a822e1e88fe676c8f0716b5321058a8433f4d8c78ab7222800d18e530247a18b16e9e089706bfa79269379d297fad2fd3f98b3afdfb066c9a8cd43ea7d8be4628b1017f480cb1b35ddca0b63464b240c3267d03603bf83eb4aec9684e6483d6139df7b2c6268af9bf8e675307ef654f1973e79284b1df9f3f7336cc499d0d02ca56d484c680b35528e38f7f5f7b07c4d51fc24c3190af861194dc5087c5a3aec083418c443e63fb", @generic="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", @generic="e4a87abac0c48d0bbad5a1cb72ef25d8d5f83bbc8a", @typed={0x8, 0x7e}, @typed={0x18, 0x29, @ipv6=@loopback={0x0, 0x1}}, @generic="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", @generic="6bf19794a0285826158b79b5d1ffe419d900a37f906e08ec936f21d333746c1890625e00be7338e514cb4b07fbe94210c29d701a8d3a72f1ba299ef1b9815cc35fd283f6f130187d56d290df0997d969d759"]}]}, 0x1458}, 0x1, 0x0, 0x0, 0x200400c0}, 0x0) memfd_create(&(0x7f000000d000-0x2)=']\x00', 0x2) syz_emit_ethernet(0x139, &(0x7f000000a000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "7a03ff", 0x103, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}, {[@fragment={0x0, 0x0, 0x8}], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "d0371bcfe7f7150d6264945fa88900f6bccae6fbb6b9ebb5c814b977e0c257584be034893a254a3c564d53480053db5a1457c8701e0ae01e7b6c51e718bbfbbb041aa2482dce9d04fae7d8987903b2b3198ecaca2ab955cd420e976d6064fe05cda705001ceaa153a805dc8b18d53083b3809046beaa86efa8a9dad8529366a110863b3c623174e8a30ba37b0225c1d922de54d31d131526419b424576542def8f327951a432e8581685f374ed3d913f7cffbcd5c2af6f57df5f990c8f9bb905636fcffcf2adfcc6814bb360c1ee5980a5be1b090e8e324a4e7f7344ec9c4490f2dae5b66a4a8b302476ff"}}}}}}}, 0x0) 2018/02/14 10:18:23 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x12, &(0x7f0000007000), &(0x7f0000005000)=0x1) mlock(&(0x7f0000006000/0x3000)=nil, 0x3000) 2018/02/14 10:18:23 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000000b000)='net,dev\x00') preadv(r0, &(0x7f0000006000)=[{&(0x7f0000012000-0xb1)=""/177, 0xb1}, {&(0x7f0000014000-0xa7)=""/167, 0xa7}], 0x2, 0x0) 2018/02/14 10:18:23 executing program 1: mmap(&(0x7f0000000000/0xab1000)=nil, 0xab1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000aae000-0x8)='./file0\x00', 0x181) memfd_create(&(0x7f00008e8000-0x7)='eth0*{\x00', 0x0) r0 = semget$private(0x0, 0x2, 0x218) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$GETZCNT(r0, 0xf7f10d4654758b4f, 0xf, &(0x7f0000212000)=""/235) r1 = openat(0xffffffffffffff9c, &(0x7f0000aaf000)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000305000)=""/135, 0x87) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f000068b000)=[@in6={0xa, 0x1, 0xff, @ipv4={[], [0xff, 0xff], @empty}, 0x401}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}, @in6={0xa, 0x2, 0x678b, @dev={0xfe, 0x80, [], 0x0, 0xb}, 0x9483}], 0x48) 2018/02/14 10:18:23 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f000051c000-0x4)=0x10) ioctl$LOOP_CLR_FD(r0, 0x4c01) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r0, 0x0, 0x21, &(0x7f0000001000)=0x8000, 0x4) r1 = getegid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000001000-0xa0)=[{&(0x7f0000003000-0x57)="0dfaa1f8e6bf87b052bd9551e35007925b5195fbf0395de686d34a4590a058759426d53775abf06a27ee221177dae00b2fba8fa4f6a97b399b4c7175d3306c12e45e7eb73cf31cfb76b7a90450fcfad511215bcf17179b", 0x57}, {&(0x7f0000003000-0x47)="1c3db92f01ead38d7d933304af9d7a03c77942f78d3b7aa513235546a83a81ed6573e566edf2a5d95957c2d18a0d83b1c349f085762f7cd06bc7a57ed9b341c8b11f5317453313", 0x47}, {&(0x7f0000000000)="127d6595221e8447dc3c45922f2d26542ca97c11b2c739b8595e26288123ef982f306863784accd0ecca2dc69bd20118ca2e8f0bec3b8dca64f44f3693c9d33a077cb6e163294c1db7cb58a2f41268ad99fafe2a72ffdf53a330b97f5c1c0d9b428188e80b45bbcaa5a277481005d27dd07b3d79706316349f4a62a51422a8fc7d0cdc200b06287696f066427bfac616dcae66680543791ccb47ca0f6e58c7c35680f500d3", 0xa5}, {&(0x7f0000003000-0xca)="e72a56971c4d905da968d9867a70a65f0f2ca0b0ba4955e363cf3abee8f8461e5f2103606049e6f7cbbd14d451f26e2d68ed23cf3a7e943e39cfa3c2cf61e3e9b04b8d5617fd27d623debdcd41d86f392692bf989c11d144a5d95c5148ac3d5abf8ca394b9c6bfeb7e0815b28d8d3470ab676663a2926cbd0cdb11703a719d6d2a722f7d0c32a9f1ced97d06843fc2a6f4cbb754535ddb2a001301de6ca547bbc6df159c60ada3dfd5d516d0a800c33bfb56ecf2aed05e3cf641eb7c4e77bdf6795e6f7a163430f40713", 0xca}, {&(0x7f0000003000-0x5d)="41186baef7861ec804f41110f88113edf10d6365a00154b0ac16148fd8e63d1f684dc6d62e78841cb073394da76187f8ed3e2f2ea7f2c3bdc2c854825d675fcedbc3cee9dd476f0a25af8cb8e018d5c13c5bff65fd97401ca029f46f92", 0x5d}, {&(0x7f0000003000-0xd)="d4ccf4cb873809094397f5df81adfed25f969e09d5cb06b40dff0fd4b4c061a0ed3ea9528eb4d0db73dab7a253f9ca083daa5abeb743658bc1161681499610e73d1fd699686339ee458257a91ac8ae15bf8bbba94b", 0x55}, {&(0x7f0000000000)="2864424783caf24e963f2ca391226d8bfb6f3e775f935dd32c111df3b23355f5b1d95ba88a99f741722a0975f7f39a18853d08ce2b841247da79da4ea9082534a8d5e31efa815f1345659957805dba02ec758a07b43eaf0f514d5810e14d9dc3e6083d28a02d38db09d0678d7a3edcf69d08780b42d93edc127e1bdae5382cfa05b7b26c9b4b3c42344546abd4993d280d014623d4d4bb5b17ea479f1fefcf15b72024e270220efa154df9c034fa9809c96d855dd1ce920aa8369f710e871012abc8770d41b85e616055c006871d51e30e7fa88cf6845a", 0xd7}, {&(0x7f0000003000-0x39)="b4f9542849b209f6a9ee64a3149aa635c67fff0fc768f531ea9d7f207f602ff7031ad34a1848319b388fc53a3e8a07bc4d341e58ba11148ed4", 0x39}, {&(0x7f0000001000-0x6d)="620a605e6445fa3595d036f82f6ea471b6f650047b01330c98e74b1f52be005ea8128aaa80274cf5e970348e26a5b39885b65f194296d215ff564e788e91bc363372d486e2f9c4936a56bf09910dea7b4e6b11bfb9420ba1ce1d3d3c8de67fe8a53ca44ae6ddb9d904cef73587", 0x6d}, {&(0x7f0000000000)="6187a4b7fb3010dc16617173284d5a990599e8864e1ab2d1cc5ada231cdf58af1871e303a92d8747112362abc1630d500de0d62932bb4c340047162658a9d8beb5e9980b9807a63ce8aa221f221e1488e584b1b1ea437675d4cbc901089beaf195112aea850e095ca785a5c0b4c39aa559b37c2ee3bdcafede6907588969738ef8fa54f7161a9132d7989b05443e14bc5d09d3181cb201cc7e2b70a44648d6e51800b73fc53dd37a91b6e6b10afd770d6685c59743f3d50722b8ba213a4ded94e2539beffb0a", 0xc6}], 0xa) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$inet6(r0, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x0, @dev}, &(0x7f0000004000-0x4)=0x1c) fcntl$getownex(r2, 0x10, &(0x7f0000003000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000002000-0x4)=0xcb7, 0x4) recvfrom$llc(r0, &(0x7f0000003000-0xa7)=""/167, 0xa7, 0x0, &(0x7f0000002000)={0x1a, 0xf7, 0x5d, 0x8000, 0x0, 0x9, @random="41d1cdb580ec"}, 0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000002000-0x10)={0xfe, &(0x7f0000005000-0xfe)=""/254}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000006000-0x18)={0x9, 0x800000, 0x5782cf1a, 0x1ff, 0x4, 0x2dff0bf2}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000004000-0x41)={0x0, 0x39, "f8f1c64ac5320e401852c1a8a88626750e5c027ffcd03941496a48bbe7c1df35cb815840c3f70d764d2d8d75de738742381b51325007672c6c"}, &(0x7f0000006000)=0x41) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000004000)=r4, 0x4) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000007000)={0x7}) r5 = shmget$private(0x0, 0x4000, 0x8, &(0x7f0000002000/0x4000)=nil) r6 = geteuid() getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000005000)={{{@in=@remote, @in=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmctl$IPC_SET(r5, 0x1, &(0x7f0000008000)={{0xffffffffffffffff, r6, r1, r7, r1, 0x0, 0x7fffffff}, 0x0, 0x6, 0x7fe000, 0x2, r3, r3, 0xc9b}) 2018/02/14 10:18:23 executing program 1: mmap(&(0x7f0000000000/0x33000)=nil, 0x33000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x400) bpf$PROG_LOAD(0x5, &(0x7f0000005000)={0x1, 0x3, &(0x7f000000b000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003000-0xa)='syzkaller\x00', 0x4, 0xfe, &(0x7f0000004000)=""/254}, 0x48) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f000001b000-0xe)='net/dev_snmp6\x00') mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x0, &(0x7f0000034000-0x4)=0x20, 0x4) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r0, 0x21, 0x1b, &(0x7f0000032000), &(0x7f0000033000)=0x4) memfd_create(&(0x7f000002b000-0x45)="6e65f22f6465f15f736ee7ff3500970f9dd4814d999cfe300b17be613155cc37ef952f139f4c372b6b428726656e0183c0ceb72b747dfba3a1c5975289fd3895054a896f71", 0x0) socket$unix(0x1, 0x5, 0x0) socket$nl_generic(0x10, 0x3, 0x10) timerfd_create(0x0, 0x0) r1 = memfd_create(&(0x7f000002f000)="7d92298c2d00", 0x0) socket$netlink(0x10, 0x3, 0x0) mq_notify(r1, &(0x7f000002d000)={0x0, 0x1a, 0x2, @thr={&(0x7f000000a000-0x51), &(0x7f000002d000)="d3d44c"}}) 2018/02/14 10:18:23 executing program 1: r0 = syz_open_dev$random(&(0x7f0000722000-0xc)='/dev/random\x00', 0x0, 0xa80) close(r0) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f0000002000-0x5)='user\x00', &(0x7f0000005000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000004000-0xf6)='Q', 0x1, 0xfffffffffffffffb) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f000000d000)='cifs.idmap\x00', &(0x7f0000006000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f000000b000)="b115942eccac07103dde99fb775a11746ff8bafab7879db4275cd3fdf71fa013248b656f29fb6d", 0x27, 0xfffffffffffffffa) keyctl$unlink(0x9, r1, r2) keyctl$unlink(0x9, r2, r2) keyctl$invalidate(0x15, r1) 2018/02/14 10:18:23 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000805000-0xc)='/dev/autofs\x00', 0x200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$netrom(r0, &(0x7f0000001000-0x10)=@ax25, &(0x7f0000540000-0x4)=0x10, 0x0) mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f000001a000-0x4e)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "6493a1", 0x18, 0x3a, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@mld={0x2, 0x0, 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}}}}, &(0x7f0000000000)={0x0, 0x1, [0xf40]}) 2018/02/14 10:18:23 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(r0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f000000a000-0x40)={0x200, 0x1, 0x8001, 0x37, &(0x7f000000a000-0x37)=""/55, 0x44, &(0x7f0000002000-0x44)=""/68, 0xdb, &(0x7f000000a000)=""/219}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r1, &(0x7f000000c000-0x1c)={0xa, 0x3, 0x8, @loopback={0x0, 0x1}, 0x1800000000}, 0x1c) fchdir(r0) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f000000a000-0x4), 0x4) 2018/02/14 10:18:23 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x7, 0x800) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000002000)={0x0, 0x0}) fcntl$setown(r0, 0x8, r1) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000007000)='/dev/vga_arbiter\x00', 0x210000, 0x0) ioctl$TCFLSH(r2, 0x540b, 0x1000) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = fcntl$dupfd(r3, 0x2, 0xffffffffffffffff) writev(r4, &(0x7f0000001000)=[], 0x0) 2018/02/14 10:18:23 executing program 1: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$unix(r0, &(0x7f0000024000)=@abs={0x1, 0x0, 0x0}, 0x8) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) socketpair(0x10, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f000000b000-0x8)={0x0, 0x6}, &(0x7f0000024000)=0x8) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000025000)={r2, 0x7}, 0x8) 2018/02/14 10:18:23 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000005000)={0x1, 0x1, [@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]]}) ioctl$KDSETLED(r1, 0x4b32, 0x5) ioctl$TIOCCONS(r1, 0x541d) 2018/02/14 10:18:23 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0}, 0x80800) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000a3f000)={0x0}, &(0x7f0000489000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000db4000-0xc)=@sack_info={r1, 0x0, 0x1}, 0xc) mmap(&(0x7f0000000000/0xac8000)=nil, 0xac8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000474000-0x10)={0x2, 0x3, @multicast1=0xe0000001}, 0x10) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000ab7000)=0x403, 0x4) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f00008a7000), 0xffd0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x3, @empty}, 0x10) sendto(r2, &(0x7f0000ab0000-0x1000)="12e7113f0e547e2de52453b246e629f540ce318170e6a7fff7348ab2c92339da77146f9b3df381dd9fbbac40742e79a7bf1951294a4f3d3c6ac45a6a75b9e12373eab0a63230d367cb7520ab67d6d4af6ee6daeeca64851f8968068af8a339e6dc49058e60d2324fe77943af6afa4ba126127bb5e554d827b4d7d811ea29c066c241784f428d471a9591bc59eb6cff293f33968d87af4ebe9ee1c7a168fb1b29ce5b073539ecd8d136f2a4ba8321fdcc39ca6b829c8c05dd685f4dd99fdc6242f160920c44868aad45dd149617b1948bc5ef94a2ad9a732fccbd16f6a93308bcb1649359dc6eb7f1bcd483b07316b2e0f945da2c9ac911f6e7f80c493b32a7069e869aedfc842944fd80c3fb169f1ef1290c4ab774d8523b2f69dd9e247760bf5986373b2d2a41607aa535c0f9546262df33b3b10c413e9dc14bc3ff74e54831adda28f270b458573a36d8af222c5962ab5b9782c3852015c461230ea6c69e65f26993480b9512c0527b84f967307de06dbab8997c61e9912525de0513047b9e68bc7e6d4afea30dab1d1d591b99972c99af8783dcb4c6a72b1628f1a65dfe22fa4acd0d80bc347fda66fd8abda5d88d70fc108313f76bae49f1861654b9c216a1cce01de3192125449515a6219dda91353078057cd6c802d45407b1a2fb80a5c7b9e59321399c8a6757d488d958e96a9a743844f763d97a5778b6e955ceebde3ce18789a69d10d6ae5c1a7f9ce76389f420efc5e49d0b904c1e5c4e6f946c5b7ce8bb9d5aaba8b8b11783e44e568e4577b766139641d662b7541121e588551810", 0x241, 0x87fd, 0x0, 0x0) mmap(&(0x7f0000ac8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000ac8000)=0x5) r3 = dup(r2) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000465000)=[@in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, @in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @in6={0xa, 0xffffffffffffffff, 0x0, @empty, 0x4}, @in6={0xa, 0x1, 0xa5, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x3, @empty}, @in={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x17}}, @in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}], 0x98) sendto$llc(r3, &(0x7f0000454000-0x2d)="82", 0x1, 0x0, &(0x7f0000ac6000-0x10)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) mmap(&(0x7f0000ac9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000aca000)='\x00', 0x42, 0x8, &(0x7f0000aca000)={0x9, 0x6, 0x578f, 0x4, 0xa4, 0x100000000, 0x8, 0x2a}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000ac9000)={0x0, @loopback, @multicast1}, &(0x7f0000aca000-0x4)=0xc) recvmmsg(r2, &(0x7f0000ac3000-0x12c)=[{{0x0, 0x0, &(0x7f0000ac2000)=[{&(0x7f0000ac2000)=""/223, 0xdf}, {&(0x7f0000ac3000-0x85)=""/133, 0x85}, {&(0x7f0000ac2000)=""/131, 0x83}], 0x3, &(0x7f00004a5000)=""/138, 0x8a}}], 0x1, 0x0, &(0x7f00000e2000)) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedsend(r0, &(0x7f0000aca000-0xa5)="ef77f48d607b965b59042b3cc20cd459061a51c4532d93cd98c5894120422738fb2319afa62876c5aa716c42bcf3a81c0f8935479c959aa2392e0b990eef3b2622a9fb6b31296f98e0f48e434423b086cbebf3", 0x53, 0x0, &(0x7f0000aca000-0x10)={0x0, 0x1c9c380}) mlockall(0x2) socket(0x9, 0x2, 0x6) munmap(&(0x7f00001db000/0x400000)=nil, 0x400000) shutdown(r2, 0x1) 2018/02/14 10:18:24 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netlink\x00') sendfile(r0, r0, 0x0, 0x0) r1 = memfd_create(&(0x7f000000a000)='net/netlink\x00', 0x2) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f000000e000)=[{r0}, {r0, 0x200}], 0x2, &(0x7f0000007000-0x10)={0x0, 0x1c9c380}, &(0x7f000000f000-0x8)={0x9}, 0x8) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000f000)={r1, &(0x7f0000001000-0xfb)="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", &(0x7f000000f000)="93c652d215d2eb1cf4f34c7fbb1bc3a9407e07420f8bc50637b8b6e62c3567fa6c4c171d2ff43aba15f18b99f2f783bbab634788c71f998059cdca5a01d16e33928988a443d333e7dd1b3fec949540828dcaf530ce5903b9a1d481b89e2241110fafc6884177388b912a6ef2ef47c4d8e07d144ab7ca5d9b7e07c817120f7ada640d5a9eb702daffc32414034a3707771899e748c63753587c3cb5f951", 0x1}, 0x20) 2018/02/14 10:18:24 executing program 0: mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xb, 0xe, 0x3f, &(0x7f0000028000)={0x0, 0x0}) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$netrom(r0, &(0x7f0000029000-0x48)=@full={{0x3, {"e86b3a3c529e76"}, 0x5}, [{"07d96fd31abeea"}, {"b94971e911ad82"}, {"a5bfbfb2c7323c"}, {"38f77e8330e376"}, {"87247f28745872"}, {"a6efcc93bcfcbe"}, {"d992a65bfc5a54"}, {"0500c0292f4c4a"}]}, 0x48) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000003000-0xa)='/dev/ptmx\x00', 0x20a02, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000008000-0x8)='./file0\x00', 0x20442, 0x0) pwrite64(r2, &(0x7f000001f000), 0xfdfb, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r2, &(0x7f0000010000-0x8), 0xc000000) ftruncate(0xffffffffffffffff, 0x0) 2018/02/14 10:18:24 executing program 1: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f000000f000-0xc), &(0x7f0000002000)=0xc) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000010000-0xa6)=""/166) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(0xffffffffffffffff, &(0x7f000000f000)=@sco, &(0x7f000000c000-0x4)=0x8) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ax25(r1, &(0x7f000000f000)={0x3, {"ab41afd0c5fad5"}, 0x3f}, 0x10) mprotect(&(0x7f0000001000/0x4000)=nil, 0x4000, 0xd) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000000b000), &(0x7f0000004000)=0x4) mremap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000009000/0x4000)=nil) 2018/02/14 10:18:24 executing program 1: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000023000)={0x0}) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = shmget$private(0x0, 0x4000, 0xf80, &(0x7f000000c000/0x4000)=nil) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000013000)='/dev/autofs\x00', 0x10000, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000024000)=""/106) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_notify(r2, &(0x7f0000025000-0x60)={0x0, 0x3f, 0x6, @thr={&(0x7f0000025000-0x82)="e3b47b05d8d0c456fae809d2dcb7a1e98cf89c1a5fb08cf6825103a5fa347e286310df07e6937ba5556e9b262b8cf86809126a8337b4245becdfe64dfb767e2aad7d768b8563343088b1627ed889b1f5ea01560126468c8722b786add8d4f2b392495ce6d2fb0dcb41eedfd1ac27aa69d5ebe88a8c84d97628a2f4d7112a1697ce3b", &(0x7f0000010000)="8347a10dd2cdecd6d556cd70819f8cb045beba09b6ae8f8eb0bc9735a81825924043de8ec7bdabdc839c3c30e407f08f841050fbdfd52e7a2a7ccb286dd8d4ff73388a25a42f4ad0db69cf01de5025e3cdd829b6604681911278d7c9fbab09179468b805d640d0f742d42162bac339e75fe9f29bf94731ff2d9950f4e5b897f393bcad44ebcd7b4452356caa1a1e272c1f9fd4e52025d013ccc084abf6312f678d03cfd96a2d3ddc8d100d6644f9c82b0bf3a04726c554b0c47bebbe26"}}) writev(r0, &(0x7f0000024000-0x80)=[{&(0x7f0000024000-0xb)="13a646b7e0921379c12fd6", 0xb}, {&(0x7f0000011000-0x38)="c70274c4c0a36717d82867ec11d4368e53ab4554233aa0826733b5061a0df308acb8b9533f6da224c4b65cd5c2ffa96277e9d4c12e206829", 0x38}, {&(0x7f0000015000-0x6b)="debca47984b2b4f84ec8e124add2392a1dd1f94528425d8c8646179d906e63be96cb771df8615866cc1947d034cc67ee10c58be2d4798568dd672165c09c52c6e6d352412c21d8e1e3d9452836500c35adbe2fff6a0c5c0b74c4d5e1fc57fc96b8d6548f394fd9b384bf5b", 0x6b}, {&(0x7f0000023000)="bee31f1804960fe299dd4256df79012446f9889ae3044211222bcaa3e9c96387035ab79a9b907353838d968e0318c716b18a5cf37e9e6a5a95852bad148c30f10bc77a0064fb41044189bce5a40ad8833e52d77f", 0x54}, {&(0x7f0000024000-0x1000)="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", 0x1000}, {&(0x7f0000023000)="b21289c1e44b34a8ac120ab7cf37a282ac47cfb5d3eb8565c199ac0dbd077c4de91189e570a9342f47b20bed2b9c2806d2615c56ecd48be0f175c39cafeb2514e4fbda5b3b0f50e1b7c1c480c729ca0fa79e43a4e6411b429c0819fb67ed39e06092780c2ccc13517f0e4f77b38e215e04d3a3db", 0x74}, {&(0x7f0000024000-0x95)="e51f62a64ae3da85afa3884aab9bf6dc53068b8b5557860992721fe4fed02f25e893a9f74835cfae4c918911ce588c48fcd1f06e79caeda79e204980ecac7448f2a39cf6d06764ee33ccc6a19dcd7a03a1e901637857101fde34a7f242eedcdfb76299788c9541bc4cf68b82410133f33131e8f4007e78c084c2a1204ff0a9c6216f322e2b8022167aeb1873e950a0b389f69e184e", 0x95}, {&(0x7f000000e000)="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", 0xfd}], 0x8) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2124, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffff001, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000023000-0x6)='wchan\x00') 2018/02/14 10:18:24 executing program 0: rt_sigreturn() r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)=""/98, &(0x7f0000001000)=0x62) r1 = memfd_create(&(0x7f00005ed000-0x11)="25886264657665746830757365727d2900", 0x1) readlinkat(r1, &(0x7f00000d0000-0x8)='./file0\x00', &(0x7f000063b000-0x97)=""/151, 0x97) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x6}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001000-0x10)={r2, 0xae43, 0x5, 0xbb3}, &(0x7f0000002000-0x4)=0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000003000-0x8)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001000-0x69)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}, 0xfffffffffffeffff, 0x4e, 0x100000000, 0x401, 0x4}, &(0x7f0000000000)=0xa0) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f000042f000-0x8)={r3, 0x40}, 0x8) [ 524.396753] syz-executor0[9713]: bad frame in sys_rt_sigreturn: pc=00000000 sp=00000000 2018/02/14 10:18:24 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000003000)=@sack_info={0x0, 0x400, 0x2}, &(0x7f0000004000-0x4)=0xc) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000002000)={r1, 0xfffffffffffffffe, 0x3, [0x5f, 0x1, 0x8]}, 0xffffffffffffffe3) rt_sigaction(0x10, &(0x7f0000002000-0x20), &(0x7f0000000000), 0x8, &(0x7f0000001000)) 2018/02/14 10:18:24 executing program 0: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000003000)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f0000001000-0x10)={&(0x7f000000d000-0x1184)=@ipv6_getroute={0x1c, 0x1a, 0x201, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, []}, 0x1c}, 0x1}, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000017000-0x3c)=[{{0x0, 0x0, &(0x7f0000016000-0x10)=[]}}], 0x1, 0x0, &(0x7f0000000000)) 2018/02/14 10:18:24 executing program 1: mmap(&(0x7f0000000000/0xaa9000)=nil, 0xaa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() perf_event_open(&(0x7f0000002000-0x78)={0x2, 0x78, 0x57f0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xbc2, 0xffffffffffffff80}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aaa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) migrate_pages(r0, 0x8, &(0x7f00003c3000-0x8)=0x4, &(0x7f0000aaa000-0x8)=0x1) mmap(&(0x7f0000aab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aac000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrlimit(0xf, &(0x7f0000aad000-0x10)) mmap(&(0x7f0000aab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = request_key(&(0x7f0000aac000-0x6)='rxrpc\x00', &(0x7f0000426000-0x5)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000aac000-0x1)='\x00', 0xfffffffffffffff8) keyctl$revoke(0x3, r1) 2018/02/14 10:18:24 executing program 0: perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) getresgid(&(0x7f0000aaf000), &(0x7f0000aaf000), &(0x7f0000aaf000)) 2018/02/14 10:18:24 executing program 1: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000011000)={0x1, &(0x7f000000e000)=[{0x6}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x1b, &(0x7f0000019000+0x2c3), 0x4) sendto(r0, &(0x7f000000e000)="8196f1dd820d66de0ec44a465ee339370fdb0a6470f3461ec61841b477f8a6581d9ea991a664e25a372437a1c9bad87e59a2993b7f48ddc7fd65d8b26a32f77dc6e14aec9a3bf1", 0x47, 0x4008000, 0x0, 0x0) 2018/02/14 10:18:24 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(0xffffffffffffffff, &(0x7f0000003000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1}}}, &(0x7f0000000000)=0x26, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000001000-0x24)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000000c000-0x4)=0x24) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f000000b000)={r1, 0x59b76346}, &(0x7f000000b000)=0xc) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f000000b000+0x165)='/dev/vcs\x00', 0x8000, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$tun(r2, &(0x7f000000c000-0xec)=@pi={0x0, 0x88fd, @eth={@remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@llc_tr={0x11, {@llc={0x80, 0x8e, "06", "8d17189a7c72d61aafca3929e760e90d9c582cad328b26661f7d9c1d2d22ec73ecb13a4e11943726a97a58892c8ab9acdb81daf5d5161b1c3d11eb8d908b15f319e1919aedf9e8d08d26c2b4ad4d87531e62ad642919b7d39c370dafe1184bc398614c718f83d91df3639e5e59828a5193b318733d6dbcc53d5fc92324699de01d2ab5407fbceb82d0de75406b610d5e6a24e047f924be995267ed89aa71d19fe4df4ec03e2e06852b2d2f4de7402a0815c7862bfdaf4e4744d9f53689cc634ef2ca54b229b6bbabb1eddd298e8d5ccfa7153c04d6e897"}}}}}}, 0xec) r3 = memfd_create(&(0x7f0000002000-0xa)='\\security\x00', 0x0) fallocate(r3, 0x4, 0x0, 0xa9b) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000006000-0x16)={0x0, 0x100000001, 0x7, [0x8158, 0x89, 0x5, 0x7ff, 0x5, 0x0, 0x1000000000000000]}, &(0x7f000000d000-0x4)=0x16) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f000000d000-0x8)=@assoc_value={r4, 0xcaf}, 0x8) 2018/02/14 10:18:24 executing program 1: r0 = add_key$keyring(&(0x7f0000d60000-0x8)='keyring\x00', &(0x7f0000457000)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key(&(0x7f0000b25000)='trusted\x00', &(0x7f0000083000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f000030d000)="3f97ce6f56be33de3c3c4fe35231a3a8ed7577faf61c1508e8e172c883469df61bbea43652d8f409c6d5a05800ef065f8819480b878bd16c25361b57c5e26644f400dca5200f22a93f95216a3b4c6af6e52468e022c1959b3671e4c177b4d7c6cd5afa7185606e40c5d675c80d6c6e2ab14f7c05334461de8709d3e2cf981b98fb9275360a5a48f1bb0505de92eb54da53b5e41b17b6df82c6e85599c56e27a1d6ad76d4d8e92010ccea5de187206d218d36bac173d2adc2c80eddb2ea375f1e0b4228e1a3dad70acc7c3a19d512", 0xce, 0xfffffffffffffffb) keyctl$link(0x8, r0, r1) mmap(&(0x7f0000000000/0x31000)=nil, 0x31000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000031000)='\x00', 0x2) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) r4 = getpgid(0xffffffffffffffff) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000032000+0xf16)={{{@in6=@loopback, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000032000)=0xe8) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000033000-0x28)={0x4, 0xffffffff80000001, r4, 0x6, r5, 0x113, 0x2ab, 0x1}) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000030000)={&(0x7f000002d000/0x2000)=nil, 0x0, 0x0, 0x0, &(0x7f0000005000/0x4000)=nil}) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r6, &(0x7f0000032000)="5befb83852c9790042387fa1134637506f75b95df84cb543b91dedd2f1e094f94716cbb438dec4", 0x27, 0x0, &(0x7f000000e000-0x1c)={0xa, 0x3, 0x0, @dev={0xfe, 0x80}}, 0x1c) bind$vsock_stream(r2, &(0x7f000001b000-0x10)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10) 2018/02/14 10:18:24 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x5, 0x0) unshare(0x400) pselect6(0x40, &(0x7f0000009000-0x40), &(0x7f0000009000-0x21)={0xe0000}, &(0x7f0000001000-0x40), &(0x7f0000005000)={0x77359400}, &(0x7f0000006000)={&(0x7f0000002000-0x8), 0x8}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000012000-0x8)) 2018/02/14 10:18:24 executing program 0: shmget(0x0, 0x2000, 0xa2c, &(0x7f0000004000/0x2000)=nil) r0 = dup(0xffffffffffffff9c) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000378000-0x9e)=""/158) 2018/02/14 10:18:24 executing program 0: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000b000-0x1c)={0xa, 0x3, 0x0, @empty}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f000000b000)=0x10, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) sendto$inet6(r0, &(0x7f000000e000), 0x0, 0x0, &(0x7f000000e000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvfrom$llc(r1, &(0x7f0000022000)=""/10, 0xa, 0x0, &(0x7f0000023000-0x10)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random="883e9f04db60"}, 0x10) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000024000)=""/165) 2018/02/14 10:18:24 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000007000-0x6)='stack\x00') mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000007000-0x50)={0x1, 0x3, 0x2, 0x0, 0x7}) r1 = socket$inet(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000002000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10) sendto$inet(r1, &(0x7f0000003000-0x1000), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/14 10:18:24 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x4, &(0x7f0000001000-0x60)={0x0, 0x11, 0x5, @tid}, &(0x7f0000b41000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_settime(r0, 0x1, &(0x7f0000001000-0x20)={{0x0, 0x989680}, {0x77359400}}, 0x0) clock_getres(0x2, &(0x7f000031b000-0x10)) 2018/02/14 10:18:24 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000000)) timer_gettime(0x0, &(0x7f00002af000-0x20)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000)='/dev/vga_arbiter\x00', 0x4000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002000-0x28)={@generic="f4a2d8d3c5921e38f52cf5551836597f", 0x0}) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) connect$packet(r0, &(0x7f0000001000-0x14)={0x11, 0x16, r1, 0x1, 0x400, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) 2018/02/14 10:18:24 executing program 0: mmap(&(0x7f0000000000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000025000)) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000025000-0x4), 0x4) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000013000)={0x0, 0x101, 0x30, 0xde}, &(0x7f000001c000-0x4)=0x18) syz_emit_ethernet(0xba, &(0x7f0000001000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "1f349e", 0x84, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @ipv4={[], [0xff, 0xff], @empty}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x2, []}, {0x3, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x800, [], "728d2cda7fb2c61114c249bcf667a51c8f30ec14142fee1e48189f06859c06a3ae09d6df1970da6d260c7a59e155892c8c0362ba168dc1a88316f3641b50bc573807b898a0bbf79c70eeba63c37ec8302e20645c3d17a221cc96caf4e4cf47808261e810845e87e663ce53837f346edee922eb21"}, {0x3ff, 0x0, 0x1e, 0xb38, 0x0, 0x0, 0x86dd, []}}}}}}}, &(0x7f0000003000)={0x1, 0x1, [0x0]}) r1 = syz_open_procfs(0x0, &(0x7f0000023000-0x8)="6e732f7069640012") ioctl$KDENABIO(r1, 0x4b36) ioctl$TCFLSH(r1, 0x540b, 0x5) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000025000-0x8)={0x0, 0x7cc2, 0xfffffffffffffd9b, 0x6, 0x4}) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000027000-0x4), &(0x7f0000027000-0x4)=0x0, &(0x7f0000027000-0x4)) setfsuid(r2) 2018/02/14 10:18:24 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000040000)=[{{0x0, 0x0, &(0x7f0000daf000-0x20)=[{&(0x7f0000001000-0x9e)=""/158, 0x9e}, {&(0x7f000092c000)}], 0x2, &(0x7f0000001000-0x2c)=""/44, 0x2c, 0x2}, 0x100}, {{&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local}}}, 0x26, &(0x7f0000096000)=[{&(0x7f00001c4000)=""/204, 0xcc}, {&(0x7f00004d7000-0x1b)=""/27, 0x1b}, {&(0x7f0000001000-0x61)=""/97, 0x61}, {&(0x7f0000001000-0x1d)=""/250, 0xfa}, {&(0x7f0000000000)=""/27, 0x1b}, {&(0x7f0000c23000)=""/110, 0x6e}], 0x6}, 0x10}, {{&(0x7f0000cd6000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2}}}, 0x3a, &(0x7f0000bc4000)=[{&(0x7f0000000000)=""/124, 0x7c}, {}, {&(0x7f00002dc000-0x3c0)=""/4096, 0x1000}, {&(0x7f0000000000)=""/87, 0x57}, {&(0x7f00001c1000-0xbf)=""/191, 0xbf}], 0x5, 0x0, 0x0, 0x81}, 0x7}, {{&(0x7f0000c3b000)=@nfc, 0x10, &(0x7f00002f1000)=[{&(0x7f0000001000-0xad)=""/173, 0xad}], 0x1, 0x0, 0x0, 0x80000000000000}, 0x3ff}, {{&(0x7f0000001000-0xc)=@nl=@unspec, 0xc, &(0x7f00006da000)=[{&(0x7f0000388000-0xe4)=""/228, 0xe4}, {&(0x7f0000000000)=""/255, 0xff}, {&(0x7f0000000000)=""/179, 0xb3}, {&(0x7f00005de000-0x33)=""/51, 0x33}], 0x4, &(0x7f000062b000)=""/139, 0x8b, 0x81}, 0x4}, {{&(0x7f0000001000-0x20)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x20, &(0x7f0000bf8000)=[{&(0x7f000077e000-0x20)=""/32, 0x20}, {&(0x7f0000ee1000-0x1000)=""/4096, 0x1000}, {&(0x7f000052e000)=""/186, 0xba}, {&(0x7f0000000000)=""/60, 0x3c}], 0x4, 0x0, 0x0, 0x2}, 0x6}], 0x6, 0x40000000, &(0x7f0000001000-0x10)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000001000-0x4)=0x200, 0x4) mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000009000+0x5dd)={0x0, 0xffffffffffffffff, @dev}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f000000f000-0x1)={0x802}, 0x1) 2018/02/14 10:18:24 executing program 0: mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000002000)="73656c665d657468302d2811400900", 0x0) write(r0, &(0x7f0000008000), 0x0) mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @loopback=0x7f000001}, {0x0, @random="b059bc91bf44"}, 0x5c, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @common='bpq0\x00'}) ftruncate(r0, 0x0) 2018/02/14 10:18:24 executing program 1: r0 = socket(0x1, 0x0, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001000-0x4)=0x0) r2 = fcntl$dupfd(r0, 0x406, r0) perf_event_open(&(0x7f0000001000-0x78)={0x7, 0x78, 0x2, 0x80, 0x80000000, 0x3ff, 0x0, 0x1, 0x2, 0x4, 0x81, 0x7ff, 0x8db1, 0x4, 0x7, 0x2, 0x145, 0x7, 0x1, 0x0, 0xffffffff, 0x5d, 0x2, 0xffffffff, 0x7ff, 0x4, 0xffff, 0x6, 0xff, 0x401, 0x100000000, 0x7, 0x400, 0x0, 0x3, 0x20, 0x6, 0x1, 0x0, 0x9ec2, 0x2, @perf_config_ext={0x6, 0x8}, 0x80, 0x7, 0x72, 0x6, 0x20, 0x8}, r1, 0x8000, r2, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000001000)=0x8) 2018/02/14 10:18:24 executing program 1: mmap(&(0x7f0000000000/0x2b000)=nil, 0x2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000027000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "640300", 0x38, 0x6, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, "f54e6f58e50b66f8be7c10f56e2dbb775ae1f524c6b793776789974b76366c008bfb743d94c27a8b17ca56a4fc450aab"}}}}}}, &(0x7f0000018000)={0x0, 0x1, [0xaac]}) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f000002b000), &(0x7f000002c000-0x4)=0x4) 2018/02/14 10:18:24 executing program 0: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f000001a000)={0xab3, {0x2, 0x1, @multicast1=0xe0000001}, {0x2, 0x2, @multicast1=0xe0000001}, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x21, 0x8000, 0x15, 0x0, 0x6, 0x0, 0xd11, 0x5, 0x7}) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000015000)=0x2, 0x4) sendto$inet6(r0, &(0x7f0000014000), 0x0, 0x0, &(0x7f0000013000-0x1c)={0xa, 0x2, 0xfff, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}, 0x1c) 2018/02/14 10:18:24 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000006000)={0x1, &(0x7f000000c000-0x8)=[{0x6, 0x0, 0x0, 0x20007fffffff}]}) semget$private(0x0, 0x0, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000d000)={0x0, 0x0}, 0x80800) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) 2018/02/14 10:18:24 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000001000-0x4), 0xb, 0x0, &(0x7f0000001000-0x10), &(0x7f0000000000)=0x7, 0x0) 2018/02/14 10:18:25 executing program 0: mmap(&(0x7f0000000000/0x30000)=nil, 0x30000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000027000)='./file0\x00', 0x20442, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f000000d000)={0x8f9, 0x4}) fcntl$setlease(r0, 0x400, 0x1) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f000002a000-0x4)) 2018/02/14 10:18:25 executing program 1: setrlimit(0x7, &(0x7f0000c9c000-0x10)={0xffff, 0x5}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x3bd7, 0x4, 0xa847, 0x80000000, 0x0, 0x7fffffff, 0x5, 0x8, 0x8001, 0x6, 0x6, 0x3, 0x9, 0x0, 0x0, 0x8000, 0x362f, 0x1, 0x7, 0x9, 0x4, 0x80, 0x1f, 0x5, 0x0, 0xffffffff, 0x1d, 0x7fffffff, 0x1, 0x40000000000, 0x9, 0x1, 0x80000000, 0x7, 0xb6, 0x7, 0x0, 0x10000, 0x6, @perf_config_ext={0x4, 0xffffffffffff89b7}, 0x24402, 0x395d, 0x5, 0x7, 0x9, 0x0, 0x100000000}, 0xffffffffffffffff, 0x1a, 0xffffffffffffff9c, 0x8) r2 = fcntl$getown(r1, 0x9) r3 = fcntl$dupfd(r1, 0x406, r0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x5, 0x10000, 0x25, 0x101, 0x9d}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000002000-0x8)={r4, 0x8}, 0x8) r5 = socket(0xf, 0xb526b9ab7034db01, 0x401) connect$unix(r5, &(0x7f00002de000)=@file={0x1, './file0\x00'}, 0xa) ioprio_get$pid(0x2, r2) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) linkat(0xffffffffffffffff, &(0x7f0000004000-0x8)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0xae363a7a60a941af) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f000000d000)='/dev/vcs\x00', 0x101440, 0x0) ioctl$TIOCGWINSZ(r6, 0x5413, &(0x7f000000d000-0x8)) seccomp(0x1, 0x0, &(0x7f0000006000)={0x1, &(0x7f0000004000-0x7)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) 2018/02/14 10:18:25 executing program 0: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000005000)={0x0, 0x0}) writev(r1, &(0x7f0000006000)=[{&(0x7f0000010000-0x4e)="c8", 0x1}], 0x1) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000025000-0x71)="f3a8f99a75142df2fc0f2071f4013544871bcb68910f56abadcf9d862236528e6e8df1624d4dd420e56ab5db9174bf4275e9431c533aa1fcc212ea4adbfe5f8356b238feab9696a074972906d5f5e4794f7ec6af3841a99d89c36fe5a6db6aaeac8fc7de32f02aad3911bd5678942454b4", 0x71) clock_gettime(0x0, &(0x7f000000f000-0x10)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000019000), &(0x7f0000023000)=0x8) recvmmsg(r1, &(0x7f000001f000)=[{{&(0x7f0000001000-0x8)=@sco, 0x8, &(0x7f000001e000-0x20)=[], 0x0, &(0x7f0000006000)=""/150, 0x96}}], 0x14b, 0x40000002, &(0x7f0000012000-0x10)={0x0, r2+10000000}) 2018/02/14 10:18:25 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000000f000)=@common='dummy0\x00', 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000000)=0x17, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x80000) setsockopt$inet6_dccp_int(r1, 0x21, 0x5, &(0x7f0000002000-0x4)=0xfc5, 0x4) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000001000)=@syzn={0x73, 0x79, 0x7a, 0x0}) 2018/02/14 10:18:25 executing program 0: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000003000-0xa)='/dev/ptmx\x00', 0x20a02, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000026000)={0x400, 0x0, 0x0, 0x7f}) write(r0, &(0x7f0000005000)="4b00118df8ddcead1b5de959e27b887e4c92084d12b64d8bb5338896760800bac7024d68dfff2740447e0cf80000000000000051bf070000000000006093dc09dabf4113", 0x44) ioctl$TCSETS(r0, 0x5402, &(0x7f0000014000)={0x0, 0xfffffffffffffffd}) r1 = syz_open_dev$vcsa(&(0x7f0000016000-0xb)='/dev/vcsa#\x00', 0x3dd, 0x8000) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000003000)=""/34) 2018/02/14 10:18:25 executing program 1: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) getrlimit(0x0, &(0x7f0000001000-0x10)) socketpair(0x4, 0x80003, 0x4, &(0x7f000000f000-0x8)={0x0}) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000008000-0x8)={0x0, 0xda57}, &(0x7f000001c000)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f000001f000)={r1, 0x5, 0xffffffffffffffff}, &(0x7f0000000000)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000001000), &(0x7f0000001000-0x4)=0xc) syz_open_pts(0xffffffffffffff9c, 0x0) ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422) r2 = syz_open_procfs(0x0, &(0x7f000000b000)='net/fib_trie\x00') pread64(r2, &(0x7f0000001000)=""/31, 0x1f, 0x8000000001) 2018/02/14 10:18:25 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000a1b000)='/dev/vcs#\x00', 0xffffffffffff1e34, 0x1) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000c3d000-0x4)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r1, 0x9, 0x6, &(0x7f0000002000-0xb9)="b04b8d1c67a8b76ba0505ae9f7df7e177fe3cefa2b3ab4cf7ae454275fc6720bace1a723f00715ead0b86ea1da93308d0cbe30dfe8a8f71c8cc37859bb2f8f547424cf1038e774e32f7adf0583094642895ec381593aa182c84c32bf64ccd4a799504d520824ddeca2a1dabb1d9e296792c1d45a0166b59287d07eaa0ea255d68331ef4373cda5ac0b80111b0c5152b3e8c4b00d3475aace95f7ba5ba26a4d0bda1252fbf2bfc20b02fc87f911af2a394fd97d9d841064f64b", 0xb9) r2 = syz_open_dev$sndtimer(&(0x7f0000001000-0xb)='/dev/snd/timer\x00', 0x0, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) mmap(&(0x7f00001f8000/0x2000)=nil, 0x2000, 0x4, 0x20110, r2, 0x0) getdents64(r3, &(0x7f0000001000-0x91)=""/145, 0x12b) ioctl$VT_RELDISP(r3, 0x5605) 2018/02/14 10:18:25 executing program 0: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f000000b000)={0x0, &(0x7f0000012000)=[]}, 0x10) shutdown(r0, 0x0) sendmsg$nl_route(r0, &(0x7f0000003000)={&(0x7f000000a000)={0x10}, 0x42, &(0x7f0000001000-0x10)={&(0x7f0000009000)=@ipv6_getaddr={0x18, 0x16, 0x21d, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, []}, 0x18}, 0x1}, 0x0) 2018/02/14 10:18:25 executing program 0: mmap(&(0x7f0000000000/0xaae000)=nil, 0xaae000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x200000000001, 0x0, &(0x7f0000004000-0x8)={0x0}) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000003000-0x4)) r2 = getpgid(0xffffffffffffffff) syz_open_procfs(r2, &(0x7f00001b1000-0xb)='net/psched\x00') 2018/02/14 10:18:25 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000011000-0xc)='/dev/autofs\x00', 0x801, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000015000-0x12)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x3}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000002000-0x38)={&(0x7f0000007000)={0x10}, 0xc, &(0x7f0000003000-0x10)={&(0x7f0000012000-0x34)=@bridge_getneigh={0x34, 0x1e, 0x101, 0xffffffffffffffff, 0xffffffffffffffff, {0x7}, [@IFLA_IFNAME={0x4, 0x3, @generic="213b9d8da5eaae113c63095495dfdb5c"}]}, 0x37f}, 0x1}, 0x0) 2018/02/14 10:18:25 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000009000-0x2c)={0x2, 0x4, 0x6, 0x1, 0x0, 0xffffffffffffffff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000d000-0x20)={r0, &(0x7f0000005000-0x52), &(0x7f0000006000), 0x1}, 0x20) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000004000)={0x0, 0x0}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f000000f000-0x5c)={{0xa, 0x2, 0x800, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x7fc0000}, {0xa, 0x3, 0xd1, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1, [0x7, 0x7, 0xff, 0x8, 0x3, 0x0, 0x5, 0xfffffffffffeffff]}, 0x5c) mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r2, 0x29, 0x49, &(0x7f000001a000), 0x4) 2018/02/14 10:18:25 executing program 1: mmap(&(0x7f0000000000/0xab1000)=nil, 0xab1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x4, 0x0, 0x0, 0xa79b, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc13e}, r0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x1, 0x8000000000003, &(0x7f0000ab2000-0x8)) r1 = geteuid() ioprio_set$uid(0x3, r1, 0x0) 2018/02/14 10:18:25 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000000)=0x14, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000002000-0x12)={@common='eql\x00', 0x80000001}) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r1, 0x29, 0x43, &(0x7f0000006000), &(0x7f0000001000-0x4)=0x4) 2018/02/14 10:18:25 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000893000)='./file0\x00', 0x80000, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000001000-0xb)={0x7, 0x9, 0x8, 0xff, 0xfffffffffffffffb, 0x5, 0x6, 0x9, 0xffffffffffff8000, 0x5, 0x8100}, 0xb) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x194, &(0x7f000000e000)={@random="6d36bdeffce9", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "1f349e", 0x15e, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, {[@hopopts={0xff, 0x0, [], [@padn={0x1, 0x3, [0x0, 0x0, 0x0]}]}], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x46, 0x0, [], "1f137ba98e7143b94bba91d388da282c7843c3f070e381476caacb988068581e5b4f5c004bb2ced389ce61b6400c2f9ea763878b8c4f20e1e1a3991539c3767929079c549118"}, {0x0, 0x0, 0x8f80, 0x0, 0x0, 0x0, 0x800, [], "728d2cda7fb2c61114c249bcf6"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "fcdbc275231ffb5a0e0c51e91bb1445813107373ee73a1bfe28b4e2c3ede44351ca9d00f2ced6701dd1c222f98e7b8595d89443b61834c7045aebdbd39b878c876854ac8a510fd00592e5336d85726b6c6a832ff34c40d8d4c2f5a00d9ee48ff15f06cd27f149cf102ea35135a74b06c1da4634f7ddc3cce4af6e53f817aa1c8e73a30f1f2ca05ed4daa86a10eeeebd8043f9fb8eeaef239ddb7074ef28f96bc582e253c0edf57b30a5ff2aff8379fd0ebf8811cab35957dd0ba9f9987faab89cadf6be7a3020a44eae0886f0712ae5d54e56eac63493677ce619d1ca77800346c3bc0d95237d5b3be217b"}}}}}}}, &(0x7f0000003000)={0x1, 0x1, [0x0]}) connect(r0, &(0x7f0000004000)=@ax25={0x3, {"15cea0ec82f868"}, 0x3}, 0x10) 2018/02/14 10:18:25 executing program 1: mmap(&(0x7f0000000000/0xac4000)=nil, 0xac4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000ac4000)=0x0) r1 = gettid() tgkill(r0, r1, 0x30) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000474000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r2, 0x1, 0x29, &(0x7f0000ac4000-0x4)=0x5, 0x4) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000ab7000)=0x403, 0x4) connect$inet(r2, &(0x7f0000000000)={0x2, 0x3, @empty}, 0x10) mmap(&(0x7f0000ac4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80000, 0x7, &(0x7f0000ac5000-0x8)={0x0, 0x0}) mmap(&(0x7f0000ac4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000ac5000-0x4)=0x2, 0x4) prctl$intptr(0x3e, 0x8) sendto(r2, &(0x7f0000ab0000-0x1000)="12", 0x1, 0x0, 0x0, 0x0) recvfrom$inet(r2, &(0x7f0000abc000)=""/165, 0xa5, 0x2000, &(0x7f0000abd000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/14 10:18:25 executing program 0: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001000-0x21c)=[{{&(0x7f0000007000-0x58)=@alg, 0x58, &(0x7f0000005000-0x60)=[{&(0x7f0000009000-0x75)=""/117, 0x75}, {&(0x7f0000009000-0xf1)=""/241, 0xf1}, {&(0x7f0000008000)=""/219, 0xdb}, {&(0x7f0000009000-0x27)=""/39, 0x1c}], 0x4}}], 0x1, 0x0, &(0x7f0000009000-0x10)={0x77359400}) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x8, 0x5, &(0x7f0000005000-0x40)=@framed={{0x18}, [@alu={0x7, 0x0, 0xc, 0x7, 0x400, 0x40000000000}], {0x95}}, &(0x7f0000005000-0xa)='syzkaller\x00', 0x958, 0x9e, &(0x7f000000e000)=""/158, 0x0, 0xffffffffffffffff}, 0xfffffffffffffe2c) 2018/02/14 10:18:25 executing program 1: mmap(&(0x7f0000000000/0x4ca000)=nil, 0x4ca000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x1a006100, &(0x7f0000000000), &(0x7f0000002000), &(0x7f0000002000), &(0x7f0000ab9000)) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f00004ca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x9, 0x6, 0x0) mmap(&(0x7f00004cb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f00004cb000)="cd7cd6cf761a1a4b8a016a584a42790289073a6160f03b4183c1b273ad0631e56489c3ac", 0x24) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f00004cb000-0xc)={0x9, 0x1, 0x6, 0x1, 0x6}, 0xc) r2 = gettid() tkill(r2, 0x15) ptrace(0x10, r2) ptrace$getregset(0x4204, r2, 0x402, &(0x7f00004c9000)={&(0x7f0000426000)=""/208, 0xd0}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000379000-0x8)) 2018/02/14 10:18:25 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f000065e000-0x14)={0x0, 0x1, 0x2, 0x1, 0x9418}, &(0x7f0000001000-0x4)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000c5d000)={r1, 0x5}, 0x6) clone(0x8004200, &(0x7f0000003000), &(0x7f0000004000), &(0x7f0000007000-0x4), &(0x7f000000e000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000002000)={0x8000, 0x0, 0x209, 0x2, 0x7, 0x5, 0x8, 0x3, r1}, &(0x7f0000002000-0x4)=0x20) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000003000)={0x4339d22, {{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}}, 0x90) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001000)={r0, &(0x7f0000002000-0x78)="9e28917aba4fa707c362e6e76c53047eca2122ef285726379fe2bf36b6f93d09016b00cc5da78e5868eebc3c1a51fdf11b4db42d1ad0654215c0a4bf8bb46cc9eb1c96d2cf8c89998df0f71c814b0b6731fd7df702046ed2a0bab0d8680502df66e2f8b35d32bb4360ea90c23e3fa034aa18dbc579bf099a", &(0x7f0000002000-0xaa)=""/170}, 0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@loopback, @in=@broadcast, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000000)=0xe8) ioprio_set$uid(0x3, r2, 0x1) exit(0x9) 2018/02/14 10:18:26 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000005000-0x2c)={0x1, 0x4, 0x96c9, 0x9, 0x0, 0xffffffffffffff9c}, 0x2c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000007000-0x11)='/dev/vga_arbiter\x00', 0x40a080, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f000000d000-0xc)={0x4, [0x101, 0xbd9a, 0xebf, 0x10001]}, &(0x7f0000003000-0x4)=0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000007000)={r0, &(0x7f0000006000)}, 0x20) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f000000d000-0xe)='attr/fscreate\x00') ioctl$sock_ipx_SIOCIPXNCPCONN(r2, 0x89e3, &(0x7f0000003000)=0x6) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f000000a000-0x18)={r0, &(0x7f0000005000), &(0x7f000000a000)=""/4096}, 0x18) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002000)={r1, &(0x7f000000c000)="dea0093a6735e41f8017f832ecdb89f0000fa4516bd0aa58a270cf08baf4c519bae0d4f53a1a372533155b2ea2530add5ffaec38b8936295bb8eddbf4e4f2d23f306563a931419d72c60022ec81df2a82ee9639a5e88a99a5c485573ceadb3adf1865a2ff74669dbb0e162a859de59bdf06500fe06218c29cd49cf2d41cbcd1165342b9b6428cad6556bcd0858", &(0x7f000000d000)="82024f2dcdfda49ea96b5f35261f1b09a995fc9af24a0fa10cfe293749c6a88c1806c1638c2fb4d7767dfba9de315e28b46e70d3d3275a9f56c5a681cc4feca35dd201fc565405611b65eca625249023ed650db45a415e73bfad1ae6", 0x1}, 0x20) 2018/02/14 10:18:26 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000000f000-0x11)='/dev/vga_arbiter\x00', 0x40000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f000000a000-0xc)=@sack_info={0x0, 0xffffffffffffffe1, 0x6}, &(0x7f0000010000-0x4)=0xc) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f000000f000)={r1, 0x79, "e59df97fb3c13d76fd9eb5d387f9399285b0d3b5b7d7d8b16c650be2121241d2e6fa4726bc3921f7342d3641800182c2b0f5e45afda68e76c120ba6122a1ad724757e3dfaaf18a3bbd11effecf5cdd737b683831aa5be46f5b5c02a9c9fb515939dd4c1d3b2dcbf23c6be1516d67577f0b3c88169b83803a7d"}, &(0x7f0000010000-0x4)=0x81) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f000000e000)={0xffffffffffffffff, 0x8008, 0x1c000, 0x2, 0x0}, &(0x7f000000c000-0x4)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000007000-0x10)={0x1, 0x202, 0x3, 0x7fffffff, r2}, &(0x7f0000003000-0x4)=0x10) r3 = userfaultfd(0x0) ppoll(&(0x7f0000001000)=[{r3}], 0x1, &(0x7f0000007000)={0x0, 0x989680}, &(0x7f000000c000), 0x8) 2018/02/14 10:18:26 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000009000)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000001000-0xc)) r1 = dup3(0xffffffffffffffff, r0, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000003000-0x46)=""/70, &(0x7f000000c000-0x4)=0x46) dup3(r1, r0, 0x80000) mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000002000)=""/92) r2 = openat(0xffffffffffffff9c, &(0x7f0000008000-0x8)='./file0\x00', 0x20442, 0x0) write$evdev(r2, &(0x7f000001a000)=[{{0x0, 0x2710}}], 0x18) mq_timedsend(r1, &(0x7f0000001000-0xa3)="f972be08097fc066abfec1d58becd44039560f9e59ffda30375e51b44fc0de67130501e4c915c9d28bb6c0b639cab78605aa477745c36d9b7e925de0256e8df487383e1e1e8b4978ce3c47a13e67ed3558e87a99b642e2d90c9e758e1389f8950c3ed01d880f4598297db2b91e4fb2ff1d46eaef7bf7ef61e3a9c3657bd0fd6a2b20f59265b42ed6f048e7d103fe9af6fa6e9cff71d8c07445489b481605765e2432d0", 0xa3, 0x6, &(0x7f0000010000-0x10)) ftruncate(r2, 0xffff) bpf$MAP_CREATE(0x0, &(0x7f000001c000-0x2c)={0xe, 0xff, 0x7, 0xa7a, 0x10, r2, 0xfffffffffffffff7}, 0x2c) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_gettime(r1, &(0x7f0000005000-0x20)) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000020000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}}) lseek(0xffffffffffffffff, 0x0, 0x1) 2018/02/14 10:18:26 executing program 1: mmap(&(0x7f0000000000/0xab8000)=nil, 0xab8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000002000-0x2), &(0x7f0000002000-0x18)) semget(0xffffffffffffffff, 0x0, 0x0) socketpair$ax25(0x3, 0x0, 0x0, &(0x7f0000004000)) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000008000-0x10)={0x1, &(0x7f0000001000-0x48)=[{}]}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000009000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000008000)=0x14) ioctl$void(0xffffffffffffffff, 0x0) sendmsg$nl_route(r1, &(0x7f0000006000)={&(0x7f0000003000)={0x10}, 0x2, &(0x7f0000001000-0x10)={&(0x7f0000003000-0x20)=@ipv4_newaddr={0x20, 0x14, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x2}, [@IFA_LOCAL={0x4, 0x2, @multicast1=0xe0000001}]}, 0x20}, 0x1}, 0x0) clone(0x1a006100, &(0x7f00001c2000), &(0x7f0000002000), &(0x7f0000002000), &(0x7f0000002000)) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000ab9000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000ab8000)=0xa17acb0, 0x4) ftruncate(r0, 0x3) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000ab9000-0x10)={r2, 0x28, &(0x7f0000ab9000-0x28)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000624000)={r3, 0xa6, 0x8}, 0xc) mmap(&(0x7f0000ab9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000ab9000)={0x0, 0xce, "34b21ea3af3f0738e4048fa3a87f83acd8922687fc5f1cafaa1a4677b81ffe35633c824d24f81d99edb33aecdf2ebab73977571bc8725a09e622a6941c6d890f2a16cf0485e456cbef77911e13e1a52010b0523dfe9078beec61e13e1fb52d4052c166d9d3d1251ba6387b45e4168941b7ca3412ebcc74179fddd5db717e09f64343da417c4a398031e0ed039be5b25d86b7e0c5863cec26f4d9dc5bd8804df58f3c907941d5e66246ad1d4a4afddb278e6fb1492663750789bd9b15363c8ddf184da2c604d1c7a9b6ccf5d688fc"}, &(0x7f0000264000)=0xd6) mmap(&(0x7f0000ab9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000aba000-0x98)={r4, @in={{0x2, 0x1, @empty}}, 0x7, 0x4}, 0x98) 2018/02/14 10:18:26 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000002000)='net/igmp\x00') exit(0x0) openat(r1, &(0x7f0000002000)='./file0\x00', 0x0, 0x0) 2018/02/14 10:18:26 executing program 0: clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, &(0x7f0000002000)={0x0, 0x0, 0x0, 0xa, &(0x7f0000001000-0xa)=""/10, 0xa0, &(0x7f0000001000-0xa0)=""/160, 0xa3, &(0x7f0000002000)=""/163}) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000a13000-0x8)) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000000)={{{@in=@remote, @in=@dev}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f0000003000)=0xe8) r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000005000-0x8), &(0x7f0000004000)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000005000-0xa9), 0x8) ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x4b6d, 0x0) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000002000)) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000001000-0x94)=[@in6={0xa, 0x1, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, @in={0x2, 0x1, @multicast2=0xe0000002}, @in={0x2, 0x0, @broadcast=0xffffffff}, @in={0x2, 0x1, @multicast1=0xe0000001}, @in6={0xa, 0x0, 0x93bf, @mcast1={0xff, 0x1, [], 0x1}, 0xa5b}, @in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x14}}, @in6={0xa, 0x2, 0xffffffffffffad1f, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xfe8}], 0x94) r2 = semget(0x1, 0x3, 0x20a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$IPC_INFO(r2, 0x0, 0x3, &(0x7f0000000000)=""/4096) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000003000)={@generic="2fb1a90cd552e71e66877f419e20bf82", @ifru_addrs={0x2, 0xffffffffffffffff, @multicast2=0xe0000002}}) msgget(0xffffffffffffffff, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000001000-0x6)) 2018/02/14 10:18:26 executing program 0: mlockall(0x2) mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x0, 0x4000000000031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) r0 = timerfd_create(0x3, 0x800) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x80000, 0x0, &(0x7f0000012000)={0x0, 0x0}) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f00009fb000/0x400000)=nil, &(0x7f0000009000)) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000013000-0x10)={r0, r2, 0x3, 0x2}, 0x10) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r2, &(0x7f0000014000-0x9)=@known='user.syz\x00') recvfrom$unix(r1, &(0x7f0000006000)=""/4096, 0x1000, 0x2000, &(0x7f0000001000)=@file={0x1, './file0\x00'}, 0xa) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x0, &(0x7f0000014000)={0xa8a, 0x8}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000015000)={0x0, 0x8, 0x2, [0x7, 0xac4]}, &(0x7f000000c000-0x4)=0xc) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000016000-0x4)=r3, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000014000-0x10)={r1, 0x50, &(0x7f000000e000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=r4, 0x4) 2018/02/14 10:18:26 executing program 0: mmap(&(0x7f0000000000/0xab7000)=nil, 0xab7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000a27000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @loopback}}, &(0x7f0000ab7000)=0x1c) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f000033c000), &(0x7f00006dd000)=0x8) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f00004dc000-0x10)=@can={0x0, 0x0}, &(0x7f0000ab8000)=0x10) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00005a0000+0x315)={@dev={0xfe, 0x80, [], 0x0, 0xc}, 0x1, r1}) mmap(&(0x7f0000ab7000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/02/14 10:18:26 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x33, &(0x7f0000004000)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x25, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x0, 0xb}, @multicast1=0xe0000001, {[]}}, @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 'G&^', 0x0, 'Jp\n'}, "a1"}}}}}, &(0x7f0000002000-0x10)={0x1, 0x0, []}) r0 = dup(0xffffffffffffffff) setsockopt$packet_buf(r0, 0x107, 0x5, &(0x7f0000004000-0x1d)="83dd0432cc677857c37a65b13b2c8654f2329e234803d681ab8652ce3d", 0x1d) 2018/02/14 10:18:26 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000002000-0x8)='./file0\x00', 0x80140, 0xdd) setxattr(&(0x7f0000003000)='./file0\x00', &(0x7f0000009000-0x11)=@random={'user.', 'GPL%{cpuset\x00'}, &(0x7f0000005000-0x9)='security\x00', 0x9, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000012000-0x8)) fsetxattr(r0, &(0x7f0000009000)=@known='system.posix_acl_access\x00', &(0x7f0000009000)='user.', 0x5, 0x0) fchmod(r0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000012000)='nodevsecurity\x00', 0x1, 0x29, &(0x7f000000e000-0x40)={0x7, 0x284f961b, 0x6759, 0x80, 0x6, 0x9, 0x4, 0xffff}) 2018/02/14 10:18:26 executing program 1: mmap(&(0x7f0000000000/0xaa6000)=nil, 0xaa6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0xffffffffffffffff, @empty}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000257000-0x8)) r0 = syz_open_dev$vcsa(&(0x7f00002d4000)='/dev/vcsa#\x00', 0x2000000000000, 0x384a3c43d7d5e952) ioctl$TIOCPKT(r0, 0x5420, &(0x7f000083b000)=0x101) madvise(&(0x7f0000002000/0x4000)=nil, 0x4000, 0xc) shmget(0x2, 0x4000, 0x4, &(0x7f000011b000/0x4000)=nil) mremap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000001000/0x2000)=nil) 2018/02/14 10:18:26 executing program 0: r0 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000000000)=[{{&(0x7f0000000000)=@nl=@kern, 0xc, &(0x7f0000001000-0x70)=[{&(0x7f0000508000-0x5)=""/5, 0x5}, {&(0x7f0000001000-0xe3)=""/227, 0xe3}, {&(0x7f00007e1000)=""/206, 0xce}, {&(0x7f0000b4d000)=""/175, 0xaf}, {&(0x7f0000575000-0xf)=""/15, 0xf}, {&(0x7f0000b73000)=""/106, 0x6a}, {&(0x7f00004ff000-0x3)=""/3, 0x3}], 0x7, &(0x7f0000001000-0x13)=""/19, 0x13, 0x1ab192e}, 0x4}], 0x1, 0x10000, &(0x7f0000817000)={0x77359400}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000)='/dev/vga_arbiter\x00', 0x2000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000000000)={0xdb, &(0x7f0000002000-0xdb)=""/219}) mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000020000-0x8)={0x0, 0x0}) setsockopt$sock_int(r3, 0x1, 0x10, &(0x7f0000004000)=0x6, 0x4) r4 = fcntl$dupfd(r3, 0x0, r2) write$evdev(r4, &(0x7f0000013000-0x18)=[], 0x0) 2018/02/14 10:18:26 executing program 0: mmap(&(0x7f0000001000/0x35000)=nil, 0x35000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000014000-0xc)={0x0, 0x0}, &(0x7f0000000000)=0xc) ioprio_get$uid(0x3, r0) perf_event_open(&(0x7f000000e000-0x78)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2123, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000035000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000035000), &(0x7f0000035000), &(0x7f0000037000-0x4), &(0x7f000002b000)) socket$unix(0x1, 0x3, 0x0) 2018/02/14 10:18:26 executing program 1: mmap(&(0x7f0000000000/0x61e000)=nil, 0x61e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x7, 0x0) mmap(&(0x7f000061e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000061e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000061e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000061e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000061e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000061e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000061e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r0, &(0x7f000061e000)={&(0x7f000061f000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f000027d000-0x60)=[{&(0x7f000061e000)}, {&(0x7f000061f000-0xdf)="bd7bd0f88717bd3c8eb8fb10015e4b25790f973c3029816a47e91ebc3c9bab375557040ee520d0035e0a21011d9200b2c24118277700a4dc57cfa0158e5eb6cb893ef58cfe7d884a6a6665c844e2550c9460a341f9ce4888b78d0f1e50a488cd6bb5b01ecc2010280009b3dc174a3222600425f13c22f356c208d4610b5de09309d6e079913284c53e9a325a91731ce0ac3fde53af37e8a1ec9c2cf7b0ab45a8ca374153592d69e2a3ece1334fae21a233190a69294aa25da1582d2ab7d7076b1e87978a297ed5dc76e0a12210a237bdb8cc02481bcc7d444a02944dee872e", 0xdf}, {&(0x7f000061f000-0xa8)="f95a1db7e1bf8122eef189f794940d811b597952f9fbeb8369d302515188016fdcbb8e8e3a35de4bb76aac7a451351c053776adad211a749abdea4a0e42b7ef602ca377ed2fa214b4001786f775086689ac3b5611504dd39e9f71373ab458522fbfccd89f1962e85a39a4a0d81db8d900456f5b703c39d8f017e8ef08c32b2f7e8f29729b13086d1870bafa55148b9e3eb349968eb7a6e651843d0871493a2493a40f97501495ba2", 0xa8}, {&(0x7f000061f000-0x25)="4f2740b6919f0f04786f636677a3067c647b118601b2e8d2f29f2eb9794533af32376c8df8", 0x25}, {&(0x7f0000200000)="8c2dcb99cc0fec2d6db96c9494323bb259bc3a72f6936e54076d8b8867c1003ad7beb5d0aa7e5f2da57c1162c4813cc9aaf063cfbcee5ee01e9b691c3d4bda3830eaa345556d174b0387f0b57c7fad5932faa11efa9a79a8326dbf895009054be6c42bd805a94557daea9b46ebb21fcd0dee61845d4facc40ffb5b81b3044ad76e47c94b398b823b2c5e44b52a9847bc60a50ed0255f62b62b0e0e9f509c46274fd10b79088851d315a7c193846fffd49fee4ca30700236ee2", 0xb9}, {&(0x7f000061f000-0x13)="d0ecc36d324205fc55579e04bb37f7720c7b8b", 0x13}], 0x6, 0x0, 0x0, 0x40000}, 0x40804) set_mempolicy(0x4003, &(0x7f000000a000)=0xfffffffffffffffe, 0x4) r1 = request_key(&(0x7f0000329000)='dns_resolver\x00', &(0x7f000061e000-0x5)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000366000)='md5sum\x00', 0x0) add_key(&(0x7f000061a000-0xd)='logon\x00', &(0x7f00004c4000)={0x73, 0x79, 0x7a}, &(0x7f00004ca000-0x1)='\v', 0x1, r1) fcntl$getownex(r0, 0x10, &(0x7f000012c000-0x8)={0x0, 0x0}) prlimit64(r2, 0x6, &(0x7f000004c000-0x10)={0xe8, 0xc2}, &(0x7f00002e4000-0x10)) 2018/02/14 10:18:26 executing program 0: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000017000-0x9)='/dev/vcs\x00', 0x400, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0x8) r1 = openat(0xffffffffffffff9c, &(0x7f0000008000-0x8)='./file0\x00', 0x20442, 0x0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f000001b000)={0xf, 0x7}) fremovexattr(r0, &(0x7f0000016000-0x1a)=@known='com.apple.system.Security\x00') pwrite64(r1, &(0x7f000001f000), 0xfdfb, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) fcntl$setstatus(r1, 0x4, 0x4000010bfc) pwrite64(r1, &(0x7f0000024000-0x600)="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", 0x5ff, 0x0) 2018/02/14 10:18:26 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000000)=0x8) pipe2(&(0x7f000081f000-0x8), 0x0) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000940000-0x3)) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0xd, &(0x7f0000004000-0x56)="4373e8e63af251c601f35bcb4ada967de95db2dcdd64b34e60ae347955350c99f430b1394b054bbf2a2c0d87de0b46796f7780754e2a4d57d5add71009020d3d823104d2b1429cff30ab285b89fce890d1ac8e73a667", 0x56) mmap(&(0x7f0000000000/0xab4000)=nil, 0xab4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000aae000)={0x0, 0x0}) connect$unix(r0, &(0x7f0000aaf000)=@abs, 0x8) sendmmsg$unix(r1, &(0x7f0000aad000)=[], 0x492492492492530, 0x0) ppoll(&(0x7f00000a9000)=[{r1, 0x100}], 0x1, &(0x7f000065d000-0x10), &(0x7f0000312000-0x8), 0x8) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f000001b000-0x10)=@generic="fbdbc5b2019bbc5eaf2dae27ebfa9fdc") ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00003f2000)) 2018/02/14 10:18:26 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) init_module(&(0x7f0000e23000)='^nodev-\x00', 0x3, &(0x7f0000001000-0x7)='nodev\x00') pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x90000) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f000000a000-0x8)={0x0, 0x3ff}, &(0x7f0000009000)=0x8) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000006000-0x4), &(0x7f0000008000-0x4)=0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f000000a000-0x98)={r2, @in={{0x2, 0x0, @loopback=0x7f000001}}, 0x2, 0x8}, 0x98) setsockopt$inet_dccp_int(r1, 0x21, 0xf, &(0x7f0000008000)=0xe1c, 0x4) 2018/02/14 10:18:26 executing program 0: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000003000-0x20)={@generic="9ead92510bf74b9524b749936e044547", @ifru_flags=0x1202}) shutdown(r1, 0x0) ppoll(&(0x7f000000e000)=[{r0}], 0x1, &(0x7f0000016000-0x10)={0x0, 0x1c9c380}, &(0x7f0000013000), 0x8) ioctl$int_in(r1, 0x5421, &(0x7f0000008000-0x8)=0x7ff) 2018/02/14 10:18:26 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000000)={0x1, [0x3]}, 0x134) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001000-0x4), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000001000)=r1, 0x4) clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f00009bf000)) r2 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r1, 0x1, &(0x7f0000001000-0x61)="d192e79c9dda857a92dfb97e85bf1cda12278d119c669617487f7e93ec87337e1a70ad58e82fd9341b2dc4e5a2ba5683bef162b91c4cfc4f4665830b8ca1d84e50b61616680de7732802834b63e37605abe07cb3f6e0cc13f94232d4ad106a1918") dup3(r0, r2, 0x0) 2018/02/14 10:18:26 executing program 0: mmap(&(0x7f0000000000/0xaa9000)=nil, 0xaa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x3, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x9e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aaa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f00007bf000-0x8)=@un=@abs, &(0x7f0000aab000-0x4)=0x8, 0x80000) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00008a4000)=0x1f25, 0x4) migrate_pages(0x0, 0x8, &(0x7f00003c3000-0x8)=0x4, &(0x7f0000aaa000-0x8)=0x1) r2 = syz_open_dev$vcsa(&(0x7f000073b000+0xd26)='/dev/vcsa#\x00', 0xd56, 0x800) mmap(&(0x7f0000aab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000aab000)=""/240) r3 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000aaa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000aaa000)) mmap(&(0x7f0000aaa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000aab000-0x10), &(0x7f00008f5000-0x4)=0x10, 0x80000) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x891b, &(0x7f000007a000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x800}) mmap(&(0x7f0000aaa000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x44033, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000aab000)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000a07000)={0x0, 0x0}) mmap(&(0x7f0000aab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000aac000-0x8)={r5, r6}) mremap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4000, 0x0, &(0x7f000072a000/0x4000)=nil) r7 = semget$private(0x0, 0x4000000000003, 0x80000) mmap(&(0x7f0000aab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semtimedop(r7, &(0x7f00008ff000)=[{0x7, 0xbcd, 0x1000}, {0x7, 0x7fff, 0x800}, {0x0, 0x9, 0x800}, {0x4, 0x9, 0x1000}, {0x4, 0x7ff, 0x800}, {0x1, 0x6773, 0x1800}, {0x0, 0xffffffffffff0000, 0x1800}, {0x3, 0x10001, 0x1800}, {0x0, 0x4, 0x1800}, {0x3, 0x2, 0x1800}], 0xa, &(0x7f0000aab000)={0x0, 0x989680}) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) 2018/02/14 10:18:26 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x2, 0x1, 0x5, 0x0, &(0x7f0000000000), 0x32, &(0x7f0000000000)=""/50, 0x75, &(0x7f0000001000)=""/117}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f00009bf000)) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000001c000)={&(0x7f00005cd000)={0x10}, 0xc, &(0x7f0000001000-0x10)={&(0x7f0000751000-0x117c)=@getae={0x40, 0x1f, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, @in=@rand_addr}, []}, 0x40}, 0x1}, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000001000)=""/225) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000003000-0x2)=""/2) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000002000)={0x7, 0x6, 0xfffffffffffffe00}) r2 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000001000)=0x91) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000003000)={@generic="de904d8541ffdceef29b69bccc2c9c3f", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}}) socket$inet(0x2, 0x6, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000005000)=@filter={'filter\x00', 0xe, 0x4, 0x458, 0xffffffff, 0x2d8, 0xd0, 0xd0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000001000), {{{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0x1b0}}, [{{@uncond, 0x0, 0xa8, 0xe0, 0x0, {}, []}, @common=@unspec=@SET3={0x38, 'SET\x00', 0x3, {{0x3, 0x8, 0x4}, {0x9, 0x22a704f0}, {0x1, 0xcdf5, 0x7ff}, 0x5, 0x800}}}, {{@uncond, 0x0, 0x120, 0x148, 0x0, {}, [@common=@hbh={0x48, 'hbh\x00', 0x0, {0x8, 0x5, 0x1, [0x8, 0x7, 0x9, 0x8, 0x101, 0x5, 0x0, 0x2, 0x9, 0xa3c9, 0xffffffffffffffff, 0x9, 0x3, 0x1f, 0x9, 0x3], 0x2}}, @common=@frag={0x30, 'frag\x00', 0x0, {0x3, 0x200, 0x3, 0x6, 0x1}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x3}}}, {{@ipv6={@loopback={0x0, 0x1}, @loopback={0x0, 0x1}, [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff], [0xff000000, 0xff, 0xffffffff, 0xffffffff], @common='irlan0\x00', @syzn={0x73, 0x79, 0x7a, 0x0}, {0xff}, {}, 0x3c, 0xd85, 0x0, 0x1a}, 0x0, 0x138, 0x160, 0x0, {}, [@common=@dst={0x48, 'dst\x00', 0x0, {0x100, 0x5, 0x1, [0x6, 0x3ff, 0x1, 0xffffffffffff8000, 0x2, 0x0, 0x5, 0x6, 0x8, 0x9, 0x1, 0x100, 0x401, 0x40, 0x100000000, 0xdf54], 0x8}}, @common=@unspec=@ipvs={0x48, 'ipvs\x00', 0x0, {@ipv6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, [0xff0000ff, 0xffffff00], 0x3, 0xc, 0x1, 0x1, 0x2d, 0xb}}]}, @REJECT={0x28, 'REJECT\x00'}}]}}, 0x4b8) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000001000-0x10)=@common, 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$packet(r2, &(0x7f0000002000)={0x11, 0x15, 0x0, 0x1, 0x0, 0x6, @random="c4519785e442"}, 0x14) 2018/02/14 10:18:27 executing program 1: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f000000e000-0x32)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x21, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff, {[]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f000000c000)={0x0, 0x1, [0x8aa]}) 2018/02/14 10:18:27 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f0000001000-0x40)={0x1ff, 0x200, 0x7ff, 0x2, 0x5, 0x1000, 0x0, 0x800}, &(0x7f0000001000-0x40)={0x1, 0x2, 0x0, 0x7, 0x3, 0x59728db8, 0x7, 0x3f}, &(0x7f0000bc5000-0x40)={0x1ff, 0x9, 0x3655, 0x3f, 0x9, 0x0, 0x7, 0x7}, &(0x7f000017f000-0x10)={0x77359400}, &(0x7f0000000000)={&(0x7f0000000000)={0x7da}, 0x8}) mmap(&(0x7f0000000000/0xab1000)=nil, 0xab1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000383000-0x8)={0x0, 0x0}, 0x10000) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00009ea000)={0x0, 0x0}, 0x0) r2 = syz_open_procfs(0x0, &(0x7f000000c000)='net/arp\x00') sendfile(r1, r2, &(0x7f000000f000), 0x200) 2018/02/14 10:18:27 executing program 1: unshare(0x400) getpid() r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000001000-0x9)='loginuid\x00') tee(r1, r1, 0x6, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000001000-0x4), &(0x7f0000000000), &(0x7f0000001000-0x4)=0x0) io_setup(0x4, &(0x7f0000001000-0x8)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x9, &(0x7f000000b000-0x10)) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000003000-0xe8)={{{@in6=@local, @in6=@dev}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000002000)=0xe8) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f000000b000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}) request_key(&(0x7f000000f000)='asymmetric\x00', &(0x7f0000003000-0x5)={0x73, 0x79, 0x7a}, &(0x7f000000d000-0x1)='\x00', 0xfffffffffffffffc) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x26, &(0x7f0000004000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, @dev={0xac, 0x14, 0x0, 0xb}}, 0xc) io_setup(0x514, &(0x7f0000003000)) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000010000-0x4)=0x0) prctl$setptracer(0x59616d61, r4) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000008000-0x4)=0x5) setfsgid(r2) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f000000c000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = semget$private(0x0, 0x7, 0x4) semctl$GETVAL(r5, 0x0, 0xc, &(0x7f000000e000)=""/175) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_submit(r3, 0x4, &(0x7f00007d3000-0x20)=[&(0x7f0000dc5000+0x7aa)={0x0, 0x0, 0x0, 0x2, 0x100, r1, &(0x7f0000000000)="3ee0a959e7e60662cb32714ae32389f126a53735ce1234e11472d2e90971bde03ef90ffbc3c2e47a44", 0x29, 0x7ff, 0x0, 0x1, r1}, &(0x7f0000001000-0x40)={0x0, 0x0, 0x0, 0x0, 0x3f, r1, &(0x7f0000ff2000), 0x0, 0x8001, 0x0, 0x1, r1}, &(0x7f0000001000-0x40)={0x0, 0x0, 0x0, 0x8, 0x1, r1, &(0x7f0000001000-0x52)="2e4fd90b6a5c8411081a0bb11c813bb629bbfdc19933ab51d9705e79812f28f5d36e337248a9d15578db6fced839d8fd52ea541b6ad23b118931dec5be42469b40e2e8ee41d080e323b98026ea7c9c205d2f", 0x52, 0x7, 0x0, 0x0, r1}, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffd95, r1, &(0x7f0000df5000)="89cfb8d975357ed79dcac0a2afe61c891db42f5c0da5bb1d1435d1cee46c1afb0a97bc386e50c405c91a5bbda090c9ee8e5f954c81c80475a85719b1ee79c75afbb25c27966041075b79eacb92ec31509f55cbd6a9d8e14c23ef545cb33f44a2c51abfb191f66b1c435556e6be63841262755a4ebe4682f004b2b25fddd4fb6aaa86bfdcdb28", 0x86, 0x3, 0x0, 0x0, r1}]) 2018/02/14 10:18:27 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000000c000-0xc)={0x0}, &(0x7f000000b000-0x4)=0xc) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(r0, &(0x7f000000d000)='net/bnep\x00') prctl$intptr(0x26, 0x1) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000000d000)='/dev/vga_arbiter\x00', 0x400000, 0x0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f000000a000)={0x0, 0x7, 0x1}) seccomp(0x1, 0x0, &(0x7f0000006000)={0x1, &(0x7f0000004000-0x7)=[{0xfffffffffffffffe, 0x40000000000000, 0x40000000000}]}) 2018/02/14 10:18:27 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0xe, 0x7fff) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r0, 0x1, 0x37, &(0x7f000000d000-0x22)=""/87, &(0x7f000000c000)=0x57) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r1, 0x29, 0x2, &(0x7f000000b000-0x4), &(0x7f0000002000-0x4)=0x4) 2018/02/14 10:18:27 executing program 0: mmap(&(0x7f0000000000/0xaaf000)=nil, 0xaaf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000ab0000-0xa)='/dev/vcs#\x00', 0x3, 0x0) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f000021c000)=0x800) r1 = memfd_create(&(0x7f000000e000-0xf)="73656c665d657468302d2811400900", 0x0) mmap(&(0x7f0000aaf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r0, &(0x7f0000aaf000)=""/118, 0x76) times(&(0x7f000008c000-0x20)) write(r1, &(0x7f0000463000)="9739ec495d6b66015b0b4fa06abb9fee0000000000000008c749b5", 0x1b) mmap(&(0x7f0000ab0000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000037000)='user\x00', &(0x7f0000808000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000ab1000-0xa)='/dev/vcs#\x00', 0xfffffffffffffffa) keyctl$revoke(0x3, 0x0) accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000aaf000-0x4)=0xffffffffffffffb3) sendfile(r1, r1, &(0x7f000000e000), 0x726) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000ab2000-0x108)={0x0, @in={{0x2, 0x3, @multicast2=0xe0000002}}, [0x3ff, 0xff, 0x1000000, 0xfffffffffffffffb, 0xffffffff00000000, 0x5, 0x101, 0xffffffffffffff01, 0x5, 0x6d7, 0xfffffffffffffffd, 0xbcf3, 0x2, 0x961, 0x4]}, &(0x7f0000994000)=0x108) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000ab1000)={r2, 0x8, 0x4, 0xfff}, 0x10) 2018/02/14 10:18:27 executing program 1: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f000001f000)='/dev/vcs\x00', 0x410100, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f000000b000-0x10)={0x0, 0x100000001, 0x6, 0x7fffffff}, &(0x7f000001f000)=0x10) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f000001f000)=@sack_info={r1, 0x800}, &(0x7f0000014000-0x4)=0xc) r2 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x0, 0x11, r2, 0x0) mmap(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x0, 0x1011, r2, 0x0) socketpair(0x8, 0x5, 0x5, &(0x7f000001a000-0x8)={0x0, 0x0}) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r3, 0x40345410, &(0x7f0000020000-0x34)={{0x3, 0x3, 0x101, 0x0, 0xffffffff80000001}}) 2018/02/14 10:18:27 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000005000-0xb)='/dev/vcsa#\x00', 0x20, 0x400000) perf_event_open(&(0x7f0000003000-0x78)={0x0, 0x78, 0x6, 0x5, 0x8000, 0x0, 0x0, 0x6, 0x1, 0x0, 0x7, 0x0, 0x4, 0x7ff, 0x4, 0x67d, 0xffffffff, 0x1f, 0x0, 0x100000000, 0x8, 0x8001, 0xfff, 0x5094, 0x80000001, 0x2, 0xfffffffffffff801, 0x8001, 0x2, 0x100000001, 0x0, 0x7, 0x2, 0xbd7, 0x0, 0xea, 0x400, 0x9, 0x0, 0x6, 0x1, @perf_config_ext={0x0, 0x81}, 0x59dd7b4e9ab5ad9e, 0x8, 0x7, 0x2, 0x1, 0x0, 0xffffffffffffffff}, r0, 0x1, r1, 0xc) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r2, 0x0, 0x4, &(0x7f0000000000), 0x4) close(r2) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000002000-0x4)=r0) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000001000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x0, @empty}}) 2018/02/14 10:18:27 executing program 1: mmap(&(0x7f0000000000/0xaaf000)=nil, 0xaaf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x0) renameat(r0, &(0x7f0000f15000)='./file0\x00', r1, &(0x7f0000d7d000-0x8)='./file0\x00') ioctl$TIOCGPTPEER(r0, 0x5441, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f00008d7000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x2800}) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000000a000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000001000), &(0x7f0000001000-0x4), &(0x7f0000007000-0x4), &(0x7f0000007000-0xc6)) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000001000)) syz_open_pts(r1, 0x800) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002000-0x4)) 2018/02/14 10:18:27 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000000f000)='/dev/autofs\x00', 0x18000, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000011000-0x8)='keyring\x00', &(0x7f0000011000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000003000-0x8f)="51260ec712fbaf1426386a581877234b92beb3d731239ee870a922e1d8d7bddb9e3e2dc3c72e6d8542c71b3f060f855b61fdad4c5867d98b0471b0b2c2542dc8e93b2c4f99c25b2845ba60da1b1859b1090379ccbfd99c8ea4d075e87e07376e9e3a99c042b7d220407616862db5ebf4c91dd128a69e7e6d8e938f64ddbe65b6366e65916374af2022575719a9be8a", 0x8f, 0xfffffffffffffffe) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000006000-0x6)='logon\x00', &(0x7f000000a000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001000)="6b562316a7aa5733ecd608e8d0a7d9e6a384fc9e5779618bc62d", 0x1a, 0xfffffffffffffff8) keyctl$search(0xa, r1, &(0x7f0000011000-0x8)='trusted\x00', &(0x7f0000010000)={0x73, 0x79, 0x7a, 0x3}, r2) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000003000-0x10)={&(0x7f0000008000/0x2000)=nil, 0x2000}) 2018/02/14 10:18:27 executing program 1: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000012000-0x38)={&(0x7f000000f000-0x80)=@generic={0x0, "7c83c2f8ea45e99f8a7ae48f87deeb415a49b1814c7cb7a1649801929ec18269f65f4d372fe168af848d29639dd30a4077fbae7a6eb917f88ba2ac1905514739fff304b036b1dbeef7cb71d72811b3880e049de55c54ffcb24149e721923e6067082e3feeaeed8d822ffb54164a0a91e58787549eb887a8ac18919f28dc4"}, 0x80, &(0x7f0000005000)=[], 0x0, &(0x7f0000017000)=[{0x10, 0x0, 0x1}], 0x10}, 0x0) r1 = accept4$ipx(0xffffffffffffff9c, 0x0, &(0x7f0000011000-0x4), 0x800) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000003000-0x4)=0x3, 0x4) 2018/02/14 10:18:27 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000010000-0x8)='./file0\x00', 0x80140, 0xdd) setxattr(&(0x7f0000003000)='./file0\x00', &(0x7f0000009000-0x11)=@random={'user.', 'GPL%{cpuset\x00'}, &(0x7f0000005000-0x9)='proc%\x00', 0x6, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000005000)) fsetxattr(r0, &(0x7f000000d000-0x11)=@random={'user.', 'GPL%{cpuset\x00'}, &(0x7f000000e000)='userI', 0x5, 0x0) 2018/02/14 10:18:27 executing program 1: pipe2(&(0x7f0000ec7000-0x8)={0x0, 0x0}, 0x90000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000000)={0x1, 0x5, [@dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xe}, @empty, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]]}) socket$inet(0x2, 0x2, 0x14) r1 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000001000-0x8)='./file0\x00') setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f000000f000)=@common='dummy0\x00', 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001000)) 2018/02/14 10:18:27 executing program 0: mmap(&(0x7f0000000000/0xaad000)=nil, 0xaad000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = semget(0x1, 0x0, 0x65) semctl$SEM_STAT(r0, 0x7, 0x12, &(0x7f000017b000)=""/251) setpriority(0x2, 0x0, 0x0) 2018/02/14 10:18:27 executing program 1: mmap(&(0x7f0000000000/0xac5000)=nil, 0xac5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000474000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ab7000)=0x403, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00008a7000), 0xffd0) mmap(&(0x7f0000ac5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x807, 0x8, &(0x7f0000ac6000-0x8)={0x0, 0x0}) connect$inet(r0, &(0x7f0000000000)={0x2, 0x3, @empty}, 0x10) sendto(r0, &(0x7f0000ac2000)="14015555fc6b146fbcc621da911928bacb1073fcfab7596de5d4d0b74129e1f362e675b6b704fec4cea4e8dcb27cb6569e7f525e790b4672fe972c84cafc8d36c5ea1594426792d0cc1110ff38e2683579e09538e015379f66a5a715724983b5c54f62e9615414df78be95583fa19bc229aceccf83c4789398c522a3e78cae0df3", 0x81, 0x8080, &(0x7f00004e6000)=@nfc={0x27}, 0x10) mmap(&(0x7f0000ac6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000ac6000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x2, @loopback=0x7f000001}}) sendto(r0, &(0x7f0000ac5000-0x241)="12e7113f0e547e2de52453b246e629f540ce318170e6a7fff7348ab2c92339da77146f9b3df381dd9fbbac40742e79a7bf1951294a4f3d3c6ac45a6a75b9e12373eab0a63230d367cb7520ab67d6d4af6ee6daeeca64851f8968068af8a339e6dc49058e60d2324fe77943af6afa4ba126127bb5e554d827b4d7d811ea29c066c241784f428d471a9591bc59eb6cff293f33968d87af4ebe9ee1c7a168fb1b29ce5b073539ecd8d136f2a4ba8321fdcc39ca6b829c8c05dd685f4dd99fdc6242f160920c44868aad45dd149617b1948bc5ef94a2ad9a732fccbd16f6a93308bcb1649359dc6eb7f1bcd483b07316b2e0f945da2c9ac911f6e7f80c493b32a7069e869aedfc842944fd80c3fb169f1ef1290c4ab774d8523b2f69dd9e247760bf5986373b2d2a41607aa535c0f9546262df33b3b10c413e9dc14bc3ff74e54831adda28f270b458573a36d8af222c5962ab5b9782c3852015c461230ea6c69e65f26993480b9512c0527b84f967307de06dbab8997c61e9912525de0513047b9e68bc7e6d4afea30dab1d1d591b99972c99af8783dcb4c6a72b1628f1a65dfe22fa4acd0d80bc347fda66fd8abda5d88d70fc108313f76bae49f1861654b9c216a1cce01de3192125449515a6219dda91353078057cd6c802d45407b1a2fb80a5c7b9e59321399c8a6757d488d958e96a9a743844f763d97a5778b6e955ceebde3ce18789a69d10d6ae5c1a7f9ce76389f420efc5e49d0b904c1e5c4e6f946c5b7ce8bb9d5aaba8b8b11783e44e568e4577b766139641d662b7541121e588551810", 0x241, 0x87f9, 0x0, 0x0) mmap(&(0x7f0000ac5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000ac5000)='/dev/vcs\x00', 0x841, 0x0) mmap(&(0x7f0000ac5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_buf(r2, 0x107, 0xd, &(0x7f0000ac5000)="fff2443fb60d19ec1b76cad6fb621554e28e90648a3069b20294b489be46cb424903f171b529045678d0fc4b0bed133d94840df682f40f5ca927f3dbb429b832efa7451d879676c062c3ff84df59f440a15dbd4002a06eee9ef1d42da2323f81880dc6454a302f7ea8290fcac4a065f687147656b4a739288a92e70cf28bffc5b9fe2a73689a1287ed19f95411377268f517c5d8ef28", 0x96) mlock(&(0x7f00000ee000/0x2000)=nil, 0x2000) recvfrom$inet(r0, &(0x7f0000abc000)=""/165, 0xa5, 0x2000, &(0x7f0000abd000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r3 = dup(r1) sendto$ax25(r3, &(0x7f0000ab9000-0xff)='%', 0x1, 0x0, &(0x7f0000ac2000-0x10)={0x3, {"7c0ba88d8fedcb"}}, 0x10) 2018/02/14 10:18:27 executing program 0: mmap(&(0x7f0000000000/0x2e000)=nil, 0x2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000027000)='./file0\x00', 0x20442, 0x0) ftruncate(r0, 0x100) writev(r0, &(0x7f000000b000)=[{&(0x7f0000006000-0x6c)='\n', 0x1}], 0x1) fallocate(r0, 0x3, 0x7fff, 0x10001) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f000002f000-0x4)=0xc, 0x4) 2018/02/14 10:18:27 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000001000-0x8)={0x8000}, &(0x7f0000001000-0x8), 0x8) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f000000a000), 0x1) 2018/02/14 10:18:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fstatfs(r0, &(0x7f000046b000)=""/252) flock(r0, 0x2) close(r0) 2018/02/14 10:18:27 executing program 1: mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$void(r0, 0x5450) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f000002a000-0x8)) r2 = openat(0xffffffffffffff9c, &(0x7f0000027000)='./file0\x00', 0x20442, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f000002c000)={0x0, 0x6, 0x7, 0x481}, &(0x7f000002c000)=0x10) ftruncate(r2, 0xffff) mmap(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x2, 0x16013, r2, 0x0) 2018/02/14 10:18:27 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x0, 0x1, &(0x7f0000000000)={0x4, &(0x7f0000003000-0x20)=[{0x1, 0x7f, 0x8001, 0x5}, {0x112a4de5, 0x7fff, 0xfb, 0x6}, {0x4, 0x7ff, 0xffffffffffff06ae, 0xad}, {0x400, 0x7, 0xffff, 0x8}]}) r0 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0x400000080000000, 0x8000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000002000-0x8)) r1 = getpid() fcntl$setown(r0, 0x8, r1) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$setperm(0x5, r2, 0x0) keyctl$instantiate(0xc, r2, &(0x7f0000001000)="153e67fe44170de2db2f5ea9e8afd8594ec33418c09c443d8c017858ab5cf0fd31c75a0ce63e7173be7e9649aa62e81285d296e0f6be33435982f825a681ca", 0x3f, r2) keyctl$describe(0x6, r2, &(0x7f0000001000)=""/130, 0x82) 2018/02/14 10:18:27 executing program 0: mmap(&(0x7f0000000000/0xab3000)=nil, 0xab3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f000017e000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000683000/0x3000)=nil) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f000028a000-0x4)) ptrace$setsig(0x4203, 0x0, 0x6, &(0x7f0000ab3000)={0x0, 0x0, 0x0, 0x8}) r0 = memfd_create(&(0x7f0000476000)='\x00', 0x0) mmap(&(0x7f0000ab3000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab3000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f0000ab3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000ab4000-0x4)=0x14) epoll_create1(0x0) r1 = msgget$private(0x0, 0x0) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000ab4000)=""/37) mmap(&(0x7f0000ab5000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab6000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000006e000-0x68)=[@in6={0xa, 0x3, 0x3ff, @ipv4={[], [0xff, 0xff], @rand_addr=0x101}, 0xdb}, @in={0x2, 0x2, @broadcast=0xffffffff}, @in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xd}}, @in6={0xa, 0x2, 0x3, @loopback={0x0, 0x1}, 0xff}, @in={0x2, 0x1, @rand_addr=0x6}], 0x68) 2018/02/14 10:18:27 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000002000-0x4)=0xff, 0x6, 0x0, &(0x7f0000003000-0x10)={0x0, 0x1c9c380}, &(0x7f0000006000-0x4), 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000001000-0x4)=0x0) r1 = getpgid(r0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000002000)='/dev/vcs\x00', 0x20400, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r2, &(0x7f0000004000)=@abs, &(0x7f0000005000-0x4)=0x8) r3 = openat(0xffffffffffffffff, &(0x7f0000003000)='./file0\x00', 0x109000, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000004000-0x4), 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigqueueinfo(r1, 0x23, &(0x7f0000000000)={0x37, 0x300000000000, 0x8000, 0xf1}) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000002000-0x8)=[{r4, 0x2005}], 0x1, &(0x7f0000004000-0x10), &(0x7f0000001000)={0xcc}, 0x8) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000003000-0x98)={0x0, @in={{0x2, 0x3, @broadcast=0xffffffff}}, 0xfffffffffffffc00, 0x2}, &(0x7f0000004000)=0x98) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000006000-0x8)={r5, 0x400}, 0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000004000)={r5, 0x80}, &(0x7f0000005000-0x4)=0x6) 2018/02/14 10:18:27 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000011000)={0x2, &(0x7f0000002000-0x20)=[{0x5}, {0x6}]}, 0x10) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) statfs(&(0x7f0000015000)='./file0\x00', &(0x7f0000010000)=""/37) r1 = syz_open_dev$vcsn(&(0x7f0000015000-0xa)='/dev/vcs#\x00', 0x4, 0x1) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000014000)={0x0, @in6={{0xa, 0x0, 0x2, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}}}, [0x8, 0x6a37, 0x0, 0x810, 0x9, 0x1, 0x6, 0x6, 0x2, 0x3, 0x5, 0x400, 0xbb1a, 0x8001, 0x3]}, &(0x7f000000d000)=0x108) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000010000-0xa0)={r2, @in6={{0xa, 0x3, 0x5, @local={0xfe, 0x80, [], 0x0, 0xaa}}}, 0xfffffffffffffff7, 0x8, 0x5, 0x4, 0x1}, &(0x7f000000d000)=0xa0) bind$inet6(r1, &(0x7f0000002000)={0xa, 0x3, 0x80, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x5}, 0x1c) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_out(r0, 0x5460, &(0x7f0000002000)) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000016000)=@int, &(0x7f0000017000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000015000)={r3, @in6={{0xa, 0x0, 0x7fffffff, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xfff}}, 0x18, 0x7ff}, &(0x7f0000015000)=0x98) sendmsg$nl_route(r0, &(0x7f0000003000)={&(0x7f000000a000-0x4)={0x10}, 0xc, &(0x7f0000001000-0x10)={&(0x7f0000009000)=@ipv6_getaddr={0x10, 0x16, 0x21d, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, []}, 0x18}, 0x1}, 0x0) 2018/02/14 10:18:27 executing program 1: clone(0x0, &(0x7f0000002000), &(0x7f0000002000), &(0x7f0000002000), &(0x7f0000002000)) prctl$intptr(0x18, 0x8001) mount(&(0x7f0000d3d000)='./file0\x00', &(0x7f0000c6e000)='./file0\x00', &(0x7f0000bec000-0xc)='binfmt_misc\x00', 0x0, 0x0) 2018/02/14 10:18:27 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_notify(0xffffffffffffffff, &(0x7f0000002000-0x60)={0x0, 0x8000000, 0x0, @tid}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000005000-0x1e)=@pppoe={0x0, 0x0, {0x0, @empty, @syzn}}, &(0x7f0000001000-0x4)=0x1e, 0x800) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000002000-0x68)=[@in6={0xa, 0x0, 0x8000, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xeaf1}, @in={0x2, 0x3, @empty}, @in6={0xa, 0x1, 0x8001, @ipv4={[], [0xff, 0xff], @empty}, 0x4}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, @in={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xc}}], 0x68) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000007000-0x10)={&(0x7f0000008000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$int_in(r0, 0x5421, &(0x7f0000006000)=0x7c9a77ee) setns(r0, 0x4000000) 2018/02/14 10:18:27 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000002000)=0x14) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001000-0xc)={r1, @local={0xac, 0x14, 0x0, 0xaa}, @empty}, 0x4) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002000-0x4)='net/psched\x00') mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000003000)=""/185) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) fcntl$lock(r0, 0x7, &(0x7f0000001000-0x20)={0x3, 0x1}) 2018/02/14 10:18:27 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) write$eventfd(0xffffffffffffffff, &(0x7f0000001000-0x8)=0x61, 0x8) mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x7f, &(0x7f0000027000-0x40)=""/64, &(0x7f0000005000-0x4)=0x40) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(0xffffffffffffffff, &(0x7f0000027000)=""/105, 0x69, 0x40002120, &(0x7f0000019000-0x10)=@can={0x1d}, 0x10) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000016000)={0xfff, {{0xa, 0x3, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}}, 0x88) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000005000-0x10)={0x20000000000005dc, &(0x7f0000000000)=[{}]}, 0x10) r1 = syz_open_dev$vcsa(&(0x7f0000021000-0xb)='/dev/vcsa#\x00', 0x3, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000026000), 0x4) 2018/02/14 10:18:27 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysinfo(&(0x7f0000000000)=""/17) mmap(&(0x7f0000000000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000001000-0x38)={&(0x7f0000010000)=@in6={0xa, 0x1, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000006000-0x30)=[{&(0x7f0000007000)}], 0x1, &(0x7f0000003000-0x1f0)=[]}, 0x0) 2018/02/14 10:18:27 executing program 0: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000003000-0x7)='ns/net\x00') r1 = dup(r0) ioctl$TCXONC(r1, 0x540a, 0x3) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000027000-0x98)={0x0, @in={{0x2, 0x3, @rand_addr=0xfffffffffffffffc}}, 0xfffffffffffffffe, 0x7fffffff}, &(0x7f0000015000-0x4)=0x98) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000026000)={r2, 0x8000}, 0x8) 2018/02/14 10:18:27 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000), &(0x7f000000a000-0x4)=0x60) ftruncate(r0, 0x8001) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000012000-0x11)='/dev/vga_arbiter\x00', 0x80, 0x0) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f000000f000)) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x14, &(0x7f0000011000-0x4), 0xfd78) 2018/02/14 10:18:27 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000000)=0x14, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x4698, 0x4) mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r1, &(0x7f000000f000-0xfa)=""/250, 0xfa, 0x3, &(0x7f0000008000-0x1c)={0xa, 0x1, 0x4, @loopback={0x0, 0x1}, 0xffffffff}, 0x1c) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000006000)={0x1, &(0x7f0000004000-0x7)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) unshare(0x0) 2018/02/14 10:18:27 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000002000-0x8)={0x81, 0x95}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$FIONREAD(r3, 0x541b, &(0x7f0000003000-0x4)) 2018/02/14 10:18:28 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x80005, 0x5, &(0x7f000000e000+0x66f)={0x0, 0x0}) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/02/14 10:18:28 executing program 0: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000183000-0x4)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000ab2000)='attr/prev\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0xc, &(0x7f0000001000-0x4)=0x8001, 0x4) exit(0x0) close(r1) 2018/02/14 10:18:28 executing program 0: mmap(&(0x7f0000001000/0xab1000)=nil, 0xab1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001000-0x8)) r1 = syz_open_procfs(0x0, &(0x7f00001c6000)='net/nfsfs\x00') ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f00005d2000)={0x1, 0x3ff}) syz_emit_ethernet(0x345, &(0x7f0000013000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "6493a1", 0x30f, 0x2c, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [], {0x0, 0x6, "f8d856", 0x0, 0x0, 0x0, @empty, @dev={0xfe, 0x80}, [@routing={0x3f, 0x8, 0x3, 0x2, 0x0, [@loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0x0, 0xb}, @remote={0xfe, 0x80, [], 0x0, 0xbb}, @empty]}, @hopopts={0x2d, 0x1c, [], [@generic={0xc00000000, 0xda, "66b1991f24a5b80b53329115cffe011f953201cad0c7f62d899663e9488d67754a7900d2f5c00b462dfe65b36622d878edec21148e9afc880ba65217c145f4a31c2c9b58f3e9992b126e48b59d8e66cb4ad53dd16d3a6171a5f490620472f9818a295eaeb6fa5f8ff545c5d6d2af8ff186ade7edb0fb12f9f19e50fa41a7f08b05d75a32ed0f1a7665b0aad64d116a0401c1c0c4587aa0cfc16cfcaedf0005e2b4aeaad5f4ec4b5d7edd46b57b18868374234f80da2f209954f7852c66c8a7751a480582218fed247d508cc4f7f1b03248004c7ce113ca145b26"}, @ra={0x5, 0x2, 0xffff}, @ra={0x5, 0x2, 0x7d}]}, @routing={0x3e, 0xc, 0x2, 0x9, 0x0, [@remote={0xfe, 0x80, [], 0x0, 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0x0, 0x12}, @mcast1={0xff, 0x1, [], 0x1}]}, @hopopts={0x7f, 0x1a, [], [@ra={0x5, 0x2, 0x2}, @ra={0x5, 0x2, 0x122c}, @generic={0x47, 0xcc, "436d557951e18e421b8ca18298cea72fe9f19698bf91325f4f9f356cd06801c4292489eec1814fd9895d12ecb0bf2cda93dac3dcd7e76c70740811f0d17b9bd185e1376599e5dff2d6fdaabea48f3e692ec6907893a29adac644e7d3a77b30c68c59e2a534d0b474b90349c89eeb6a8661d0da594eb79bcc6e0dc9207f4ed9b676e40e0e1627dd8bcc5cace087c27550b3c3b5e2f8149ca219d21842d9a106eba75c90d5b21b8195a4ae3f1e1df62da05a9478d9663a756d5901d544fd81583c4e59113240fe4b29c672a9d9"}]}], "169a68545ef3bee5c5cd36adb4a13c9ad6f2450a12a650bce55026e4dc45e82f54a35bb082991f5f668609129624df19a3cba3e84ed1656877b0a1b13d7ac36e99662e4f934ba4895a33bd985386f7d1a2363a67635329d4e0c72dfe51309d"}}}}}}}, &(0x7f0000011000)={0x0, 0x1, [0xf40]}) 2018/02/14 10:18:28 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r0, &(0x7f0000012000-0x1a4)=[{{&(0x7f0000000000)=@nl=@kern, 0xc, &(0x7f0000011000)=[], 0x0, &(0x7f0000009000-0xb0)=""/176, 0xb0}}], 0x1, 0x0, &(0x7f0000012000-0x10)={0x77359400}) prctl$setendian(0x14, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000002000-0x4)) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000014000-0x50)=[{&(0x7f0000013000)="4aa21867b483dc27ed9f5c301e94990bed8baf0e40d518b6e27de20b00ce62998225d39a929c2b40bdb5c6aeddce4e1e34558f20276523afa2dfeb509a761b759aa0d6558b1374402872f4a3b52a967fed3815d343c9ce6e228bf29bda2ed276cda23ad3eda073b0378527b27c185c70715ce8f88135a0e2fbc23ae3258a68830227cc95c5dfda6e1698c262a346d0a00862421d11f09fec881e5e37780c145adbc454d6bab395699539490033183883bfe4a03e90", 0xb5}, {&(0x7f0000013000)="7592653e650738636d2f0babcde326f62ccad1e26cb94e2fe53dae99957b3747eeb1a0a135043d9942d20e02d19b6abd8913ab9d9a8dfced131a13f37c4b6faa2ccb60eaabbaa199e4d5bc0ec3e9019c47ac258c208ea564e43f76ecadf45c8cce007a1d0cec1a881d4d90", 0x6b}, {&(0x7f0000014000-0x1000)="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", 0x1000}, {&(0x7f0000014000-0xdc)="0531311f366cd50dcc0987aaf12c970da94b1ca94c1dfeaf8f8e3bf62eabb2bdae876a53081b48d558d768d55a8c6ba5f13d20ba95f62a15e060cf57d7b5e8e172f812be50926d1cc263b8e2e81c9089b704658e0edb561a6f190444090a5a16cbc017787483f974ad41052dc28c450f6ad2ef192c62cedbbcb9ef68551495c17700caf69c62bad8b8d220c4cb0d0ee3c0848045eb0cbde7bd74b828c8614db65039ef49a89d7522744ebae297c033a5823651b50a51d318d0f338a98581fe16806b016a8cb5c70d58bdb4df8d67597f9034e429ba37511f3096b821", 0xdc}, {&(0x7f0000014000-0x8c)="7cde18630fb64861137300190df77320d478038ebcf30580429183b05b5189785f3d0adfef33d3611c15fd78d73e3b3e3101f514eb4c215c451928d7c66caa62dde94f9f20e0f1c8d1889e23b56f173acf446aa3e5c5c2d87d01ee8646b5c71c7435aaf861a7a5bacfd03f18f909b555c6608de15edbf42e067bc21043033f7e4f78e7a74f11b86574eb1558", 0x8c}], 0x5, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getown(r0, 0x9) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000014000-0xc)='/dev/autofs\x00', 0x60501, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000013000)) sendmsg$nl_route(r0, &(0x7f0000009000)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f0000001000-0x10)={&(0x7f0000005000)=@bridge_getlink={0x20, 0x12, 0x709, 0xffffffffffffffff, 0x2, {0x7}, []}, 0x20}, 0x1}, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r0, &(0x7f0000013000-0x3f)=""/63, 0x3f, 0x2000, &(0x7f0000012000)=@in6={0xa, 0x0, 0x2, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x10001}, 0x1c) 2018/02/14 10:18:28 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0x0, &(0x7f0000001000-0x4), &(0x7f0000002000-0x4)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000002000)='/dev/vcs\x00', 0x800, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000003000)={0x0, 0x30, &(0x7f0000003000)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x14}}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x2, @broadcast=0xffffffff}]}, &(0x7f0000003000)=0x10) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xfffffffffffffff8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000003000)={r2, 0xff, 0xff, "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"}, 0x107) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000004000-0x4)=0x8, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000003000-0x10)={0xfffffffffffffffa, 0x200, 0x1ff, 0x100000001, 0x0}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000000)={r3, 0x2c, "088ba7292f8f11df9063715b444d3a76a0eb8d2a63253679364ba5699c8fa4a3ea3fd30282336f550536527d"}, &(0x7f0000002000)=0x34) 2018/02/14 10:18:28 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0xf31b7f8a78923dc8, &(0x7f0000002000)='+', &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000009000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000008000)=0x14) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(0xffffffffffffff9c, &(0x7f0000007000)={0x0, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f0000007000)=0x1c) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000008000)={0x0, {{0xa, 0x1, 0x1, @empty}}, 0x0, 0x2, [{{0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0x0, 0xbb}}}, {{0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}}]}, 0x190) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x40001, 0x0) unlinkat(r1, &(0x7f0000005000-0x8)='./file0\x00', 0x200) sendmsg$nl_route(r0, &(0x7f0000003000)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f0000001000-0x10)={&(0x7f0000008000-0x54)=@bridge_newneigh={0x30, 0x1c, 0x2ff, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0x48}, [@NDA_DST_IPV4={0x8, 0x1, @loopback=0x7f000001}, @NDA_LLADDR={0xc, 0x2, @random="c35433f9101b"}]}, 0x30}, 0x1}, 0x0) 2018/02/14 10:18:28 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x0, r0) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000006000)) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f0000009000)={0x3, 0x7, 0x7f, 0x10000, 0x9c3, 0x4, 0x9, 0x4}, &(0x7f0000009000)={0x100000000, 0x1f, 0x2, 0x0, 0x5, 0x80000000, 0x3, 0x8}, &(0x7f000000a000-0x40)={0x1, 0x35, 0x9, 0x4, 0x8, 0x3ff, 0x101}, &(0x7f0000004000-0x10)={0x77359400}, &(0x7f000000a000-0x10)={&(0x7f0000003000-0x8)={0x2}, 0x8}) ppoll(&(0x7f0000008000)=[{0xffffffffffffffff}, {0xffffffffffffffff}], 0x2, &(0x7f0000008000)={0x0, 0x989680}, &(0x7f0000008000)={0x12}, 0x8) 2018/02/14 10:18:28 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000001000-0xc)) r2 = fcntl$dupfd(r0, 0x0, r0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003000-0x9)='/dev/vcs\x00', 0x20100, 0x0) mmap(&(0x7f0000009000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$tun(r3, &(0x7f000000a000-0x104c)=@pi={0x0, 0xfaff, @ipv4={{0xe, 0x4, 0x64, 0x8000, 0x1048, 0x0, 0x5, 0x4, 0x21, 0x0, @multicast2=0xe0000002, @multicast2=0xe0000002, {[@timestamp={0x44, 0x24, 0xb2, 0x3, 0x6, [{[], 0x2}, {[@multicast1=0xe0000001], 0xfff}, {[@remote={0xac, 0x14, 0x0, 0xbb}], 0x800}, {[@multicast2=0xe0000002], 0x6}, {[], 0xffffffffffffffff}]}]}}, @dccp={{0x1, 0x3, 0x4, 0x1, 0x5cfc9230, 0x0, 0x0, 0x5, 0x20, "e7927e", 0xff, "c86ecd"}, "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"}}}, 0x104c) clock_gettime(0x0, &(0x7f0000002000-0x10)={0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$llc_int(r2, 0x10c, 0x5, &(0x7f0000001000), &(0x7f000000a000-0x4)=0x4) ppoll(&(0x7f0000007000-0x48)=[{r2, 0x100}, {r2}, {r2, 0x61}, {r0, 0x2}, {r0, 0xc}, {r3, 0x8}, {r0, 0x120}, {r3, 0xc4}, {r0, 0x8}], 0x9, &(0x7f000000c000-0x10)={r4, r5+10000000}, &(0x7f0000002000-0x8)={0x1}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000006000-0xc)) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000009000)={r2, 0x28, &(0x7f0000009000)={0x0, 0x0}}, 0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f000000a000-0xc)={r6, 0x1000, 0x8}, 0xc) 2018/02/14 10:18:28 executing program 0: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000007000-0x9)='net/unix\x00') r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = epoll_create1(0x0) fcntl$dupfd(r0, 0x0, r1) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f000001b000)={&(0x7f0000000000/0x1000)=nil, 0x8, 0x3, 0x0, &(0x7f000000c000/0x4000)=nil, 0x9}) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f000001c000)={0x1}) 2018/02/14 10:18:28 executing program 1: mmap(&(0x7f0000001000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/mcfilter6\x00') ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f0000015000)=[0x0, 0x9]) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) move_pages(0x0, 0x64, &(0x7f0000010000-0x28)=[&(0x7f000001c000/0x1000)=nil, &(0x7f000000a000/0x1000)=nil, &(0x7f0000014000/0x1000)=nil, &(0x7f000000c000/0x2000)=nil, &(0x7f0000015000/0x3000)=nil], &(0x7f0000022000)=[], &(0x7f000000b000)=[], 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0x8f, &(0x7f0000024000-0x63)=""/99, &(0x7f0000023000)=0x63) 2018/02/14 10:18:28 executing program 0: mmap(&(0x7f0000000000/0x61b000)=nil, 0x61b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x3, &(0x7f0000004000)=0x5, 0x3) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000005000-0x2c)={0x1, 0x4, 0x96c9, 0x9, 0x0, 0xffffffffffffff9c}, 0x2c) r1 = socket(0x11, 0x80000, 0x400) mmap(&(0x7f000061b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00001a5000)=@assoc_value={0x0, 0xfffffffffffffffb}, &(0x7f000061b000)=0x8) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00005b2000)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f000061c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f000061d000-0x7d)=""/125) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00005b1000-0x6)={r2, 0x6}, 0x6) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f000061a000)={r0, &(0x7f000025b000-0x85), &(0x7f000061a000)=""/165}, 0x18) 2018/02/14 10:18:28 executing program 1: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair(0x0, 0x1, 0x6, &(0x7f000000f000-0x8)={0x0}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000018000), &(0x7f0000002000)=0x4) r2 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r2, &(0x7f0000015000-0x10)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0xb}}, 0x10) connect$inet6(r0, &(0x7f0000018000)={0xa, 0x2, 0x1, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x2e8f}, 0xfffffdd8) 2018/02/14 10:18:28 executing program 1: mmap(&(0x7f0000000000/0xaba000)=nil, 0xaba000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xac7000)=nil, 0xac7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000474000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000ac6000-0x10)={0x2, 0x3, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00008a7000), 0xffd0) sendto(r0, &(0x7f0000ac2000)="14", 0x1, 0x8080, &(0x7f00004e6000)=@nfc={0x27, 0x3}, 0x10) sendto(r0, &(0x7f0000ab0000-0x1000)="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", 0x101, 0x87fd, 0x0, 0x0) recvfrom$inet(r0, &(0x7f0000abc000)=""/165, 0xa5, 0x0, &(0x7f0000abd000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r1 = dup(r0) sendto$ax25(r1, &(0x7f0000ab9000-0xff)='%', 0x1, 0x0, &(0x7f0000ac2000-0x10)={0x3, {"7c0ba88d8fedcb"}}, 0x10) bind$inet(0xffffffffffffffff, &(0x7f0000474000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00003a8000-0x8)={0x0, 0x0}, 0x0) io_setup(0x3, &(0x7f0000ab6000)=0x0) io_destroy(r3) mmap(&(0x7f0000ac7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000ac8000-0x4)=@assoc_id=0x0, &(0x7f00008ea000)=0x4) mmap(&(0x7f0000ac7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000ac7000)={r4, 0x4584}, &(0x7f0000627000)=0x8) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f000021d000)={0x8000}) io_setup(0x0, &(0x7f000029d000)) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000aa9000)={&(0x7f0000970000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast1}}}, 0x32, &(0x7f00008a5000-0x80)=[{&(0x7f0000a65000-0x6)=""/6, 0x6}], 0x1, &(0x7f0000661000)=""/43, 0x2b}, 0x2) shutdown(0xffffffffffffffff, 0x0) 2018/02/14 10:18:28 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = msgget(0xffffffffffffffff, 0x300) msgrcv(r0, &(0x7f0000001000-0x4f)={0x0, ""/71}, 0x4f, 0x0, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000006000)='/dev/autofs\x00', 0x20080, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) r3 = getuid() r4 = getgid() r5 = socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f0000006000)={0x0, 0x0}) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000)='/dev/vga_arbiter\x00', 0x8000, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x1, 0x6, &(0x7f0000007000-0x8)={0x0, 0x0}) r9 = socket$nl_crypto(0x10, 0x3, 0x15) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r10 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000007000-0x10), &(0x7f0000007000-0x4)=0x10, 0x80800) r11 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f0000002000), 0x800) r12 = socket$unix(0x1, 0x5, 0x0) r13 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000004000)={0x28, 0x0, 0x2710, @hyper}, 0x10, 0x80800) r14 = socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000006000)={0x0, 0x0}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000007000-0x4)=0x0) r17 = getuid() r18 = getgid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000004000-0xc)={0x0}, &(0x7f0000003000-0x4)=0xc) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000007000-0xe8)={{{@in6=@dev, @in=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@multicast2}}, &(0x7f0000007000-0x4)=0xe8) r21 = getegid() r22 = fcntl$getown(0xffffffffffffffff, 0x9) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000006000)={{{@in=@empty, @in=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in=@multicast2}}, &(0x7f0000007000-0x4)=0xe8) r24 = getgid() mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r1, &(0x7f0000006000)=[{&(0x7f0000005000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000006000)=[{&(0x7f0000006000)="1be77100777fa7159d1af65aee0c94949fdd5b77e58ca40c02aeaa418b7a431941d8e97f9fcd36a4d3527326058023b0acee3ad2c510b659b64ae86ab3ccacac65caa7dde85b62e3897e6e2600f5d0c66130375c75899e7e61dc30750602d71661d434d61a573f4c15d0d7f6cedca20163b73b932e31940901ffe3066b2f8fe917c228a5bd2021a67c904787247dfc1097c65100ff", 0x95}, {&(0x7f0000001000)="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", 0xfc}, {&(0x7f0000007000-0xc7)="b7f34bc3ac337283d417caf0d23a2a4647a0529c103ee3b7b8e2e83048cb64384e50f1abe51edc1d862db02af9e37fea52cb709dbe360d3f78456575acf4607e18b519e1983704d4aa1fb7cf6625f0d27f391283fa2b8b5378d9b19da6a1144aab39968ed527231833b25242069d6c445643fb76d918992805c1274d2c5233212347b105003e670397981c749a50e74b86137cf3c01905b4be5d16d727c448e4035cc170f077c12432e98d2841dfe0d3a60be74af8d858d3b93804ee9a9214497dabf335698974", 0xc7}, {&(0x7f0000007000-0xe8)="dc3e1e87e58faf2b2a3e1de67cddd7be1b321e1f54b291113ad468b093f4d41153f919135a44515581070a4fe2703aae0db3d7f03520a880a8b1899c2f8042dd882214d8eeb7e81b8a0d63a9df49a1696f33175bbb4da329b27113178dd339277d5e9b3c2e1c2d94ad49d517b1b45e4533fae362f1befaff86d5f835e53665871b2885a7053d3316f12ffd56d4a9df4a78637ca628e074225b314afc8d6e1d037a90f962b394d9f39a85cf7bb0b460c54a4d87e495fbb58ae45316182c1ca887002833cb1145c1e2f2bc063f1f97cc6dfd71c4d63741e1ff43feb0e2839a56c12e5fd9898147a557", 0xe8}, {&(0x7f0000001000)="62e1b42a470cdaa6845d138e3cc457f676ff1e0a8e75535aab0eef2120d964ace4e124b49da4d9c3caaee3152c0459cd2764ca02bb9d7bed0c8eea53ee6ccbec301a1ba6304ed2c2437a662f169b3a573c55b0a38e8efb2f0ff4160da02c44e37047e2e119adb67b854d875b15135cf3f958d2d9e4463e728a6e35b97985681e698260ee1c92db0d61ee88afc2598041a9695bd13bc54f3dc4ba46be7c27901c60dbfe1d85f03c9b5101df4a63b2d16e9f9ab185a3a9c3467a7c84613ee903de759f66cedfc847b3a53fbf1176a356a860de59a9c937dab0059874c0f1938f5d9191547c60a64c802b275919f790b15ed7673392ee44440f4a", 0xf9}, {&(0x7f0000004000)="29bc3538fd6242aa85c318d67a7e3a7fee5c4ca5e751978b631ea1fb372c2865ca191dc42c713eb0999a0bb10e2e882471fcc8597b749be82aec40be6ffd1be0c3b6e3ff8c8e4ba0a1d7ae7c7f6215139f", 0x51}], 0x6, &(0x7f0000006000-0x58)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x18, 0x1, 0x1, [r5]}, @rights={0x20, 0x1, 0x1, [r6, r7, r8, r9]}], 0x58, 0x40000}, {&(0x7f0000006000+0x5e)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000006000+0x6be)=[{&(0x7f0000007000-0x21)="325ddff4836d8bedae0d921a10090ae49cfe6511e9a32ff6745577d6189d1dc469", 0x21}, {&(0x7f0000006000)="ed08e78e540b07a611538c2c2998aa051f4ab92778c5c219ad7d0208ac8ab3421889174d655b3d21df960f946c24846c200d75cbdf98d938b2", 0x39}, {&(0x7f0000005000)="199d0b70004db62fa2bc11f034d97b205fd32ce08b424092e6c2a5c554a509c2df5ceea3ca35c84308c93657ed39711f6bcd3f026daefd645d0da52eeb67d521e87d0694e61cbe0d02962e84a20761a97a3bbe1cae03dfe0cb737a357e", 0x5d}, {&(0x7f0000000000)="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", 0x1000}], 0x4, &(0x7f0000004000-0xa0)=[@rights={0x18, 0x1, 0x1, [r10]}, @rights={0x28, 0x1, 0x1, [r11, r12, r13, r14, r15]}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @cred={0x20, 0x1, 0x2, r19, r20, r21}, @cred={0x20, 0x1, 0x2, r22, r23, r24}], 0xa0, 0x20000000}], 0x2, 0x0) r25 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000)='/dev/vga_arbiter\x00', 0x1c1800, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX2(r25, 0x541c, &(0x7f0000008000-0xc)={0x2, 0x0, 0x2, 0x6, 0x2, 0xa}) msgrcv(r0, &(0x7f0000001000-0x9f)={0x0, ""/151}, 0x9f, 0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000002000-0x78)) r26 = shmget(0x0, 0x2000, 0x0, &(0x7f0000002000/0x2000)=nil) shmctl$IPC_STAT(r26, 0x2, &(0x7f0000004000-0x8b)=""/139) 2018/02/14 10:18:28 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x14}}}, 0x5, 0x8, 0x55, 0x7}, &(0x7f000078d000)=0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000002000-0x4), &(0x7f0000002000-0x4)=0x4) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000def000-0xc)={r0, 0xfffffffffffffffc, 0x10}, 0xc) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000008000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f000000f000-0x8)={0x0, 0x0, 0x8}, &(0x7f0000016000)=0x8) sendmmsg$unix(r2, &(0x7f0000012000)=[{&(0x7f000000a000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000015000)=[], 0x0, &(0x7f000000f000-0x38)=[@rights={0x38, 0x1, 0x1, [r2, r2, r1, r1, r2, r1, r2, r1, r1]}], 0x38}], 0x1, 0x0) 2018/02/14 10:18:28 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000002000-0x8)='./file0\x00', 0x37e, 0x80) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000002000-0x8)='./file0\x00', 0x8201, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000004000)="978bfff5d4a875846ba4868bba650534f32dbd4ef69398760b548e219af539a774427dd01d5fa888f7f85727bedb8dc7244fdb9b398d4df7a6379a00c7f02015874cb34e03db74c7a152744b367297cfe7e011c4215ee7fb5af5c17c696b64ace219bbd8dbae070230ce584052ab29d74a8a530412859ac818de04fb4cd1a0b0faef1e425f886643464f728a1048ded2823ab0218871109dd90c3448f66613dd11aa01e79834775ab8854185fe42b0c3ccdfd8fa747df4eca18950551fba9272176e1bd48133332183d572fc730f88b18458eb5d74fe9171c7a1", 0xda) dup3(r1, r0, 0x0) 2018/02/14 10:18:28 executing program 1: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f000000f000-0x1a4)=[{{&(0x7f0000006000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast1}}}, 0x3a, &(0x7f0000005000-0x70)=[{&(0x7f0000006000-0xb0)=""/176, 0xb0}, {&(0x7f000000e000)=""/50, 0x32}, {&(0x7f000000e000-0xc2)=""/194, 0xc2}, {&(0x7f000000f000-0x92)=""/146, 0x92}, {&(0x7f000000e000)=""/92, 0x5c}], 0x5, &(0x7f000000c000)=""/18, 0x12}}], 0x1, 0x0, &(0x7f000000c000-0x10)) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f000000f000)={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, {0x306, @random="be37586e203b"}, 0x0, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}, @common='ip_vti0\x00'}) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f0000011000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f000000e000-0x4)=0x14) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000011000-0xc)={@empty, @dev={0xac, 0x14, 0x0, 0xf}, r1}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x8, 0x5, &(0x7f0000005000-0x40)=@framed={{0x18}, [@alu={0x7, 0x0, 0x3, 0x0, 0x0, 0x0, 0x10}], {0x95}}, &(0x7f0000005000-0xa)='syzkaller\x00', 0x3f0f, 0x9e, &(0x7f000000a000-0x9e)=""/158}, 0x48) 2018/02/14 10:18:28 executing program 0: prctl$getreaper(0x29, &(0x7f00009a3000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101000, 0x4) setsockopt$inet_int(r0, 0x0, 0x75cb63c3d7d64704, &(0x7f0000649000)=0x5, 0xfda6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001000-0x8)) socketpair$ax25(0x3, 0x0, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags}) 2018/02/14 10:18:28 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000024000-0xc)='/dev/autofs\x00', 0xa000, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000024000)='id_resolver\x00', &(0x7f0000025000-0x5)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) ioctl$KDGKBMETA(0xffffffffffffffff, 0x4b62, &(0x7f0000024000-0x8)) mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000008000-0x8)='./file0\x00', 0x20442, 0x0) write(0xffffffffffffffff, &(0x7f0000023000)="7a1a7a1326b67a85b75f3e71f5be7d84e3f7fcad136642b9845befc90bfdbdf0e83256f3ade46b5e5c9bdead22979464eae034472f4ce465fbb5e408fd2a7ca1b1292c50b75052a2992720e5a452418c0672eddfa6a71242e84f03e9f11a44f3", 0x60) pwrite64(r1, &(0x7f000001f000), 0xfdfb, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r1, 0x4, 0x10004) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x0) sendfile(r1, r1, &(0x7f0000010000-0x8), 0xc000000) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000026000-0x4)=0x1, 0x4) r2 = timerfd_create(0x3, 0x800) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$netrom(r0, &(0x7f0000027000-0x48)=@full, &(0x7f0000027000-0x4)=0x48) preadv(r2, &(0x7f0000026000-0x30)=[{&(0x7f000000f000)=""/5, 0x5}, {&(0x7f0000026000-0x46)=""/70, 0x46}, {&(0x7f000001c000)=""/77, 0x4d}], 0x3, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000002000)={0x0, @in6={{0xa, 0x1, 0x401, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x3}}, 0xd1, 0x80000000}, &(0x7f0000016000-0x4)=0x98) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f000001b000)={r3, 0x9}, 0x6) rt_sigprocmask(0x0, &(0x7f0000022000), &(0x7f0000022000), 0x8) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000016000-0x4)) 2018/02/14 10:18:28 executing program 0: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f000001e000)={0x0, 0x6, 0x0, 0xb42, 0x80000000, 0x8, 0x1, 0x4, {0x0, @in={{0x2, 0x0, @loopback=0x7f000001}}, 0x6, 0x5, 0xfffffffffffeffff, 0x1, 0x4}}, &(0x7f0000015000)=0xb8) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f000001e000)={0x304708a9, 0x200, 0x4, 0xffffffff, r1}, 0x10) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/igmp\x00') mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f000001e000)={0x0, 0x4}, &(0x7f000001f000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000019000)={r3, 0x58, &(0x7f0000018000)=[@in6={0xa, 0x3, 0x8001, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x2}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}, @in6={0xa, 0x2, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0xe01}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}]}, &(0x7f000000e000-0x4)=0x10) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) preadv(r2, &(0x7f000001c000-0x30)=[], 0x0, 0x0) 2018/02/14 10:18:29 executing program 0: mmap(&(0x7f0000000000/0xaa9000)=nil, 0xaa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = gettid() ptrace(0x4207, r1) bind$inet(r0, &(0x7f0000474000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x3, @empty}, 0x10) sendto$inet(r0, &(0x7f0000234000)="ff", 0x1, 0x0, 0x0, 0x0) r2 = fcntl$getown(r0, 0x9) mmap(&(0x7f0000aa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) move_pages(r2, 0x2, &(0x7f0000aa9000)=[&(0x7f00005f8000/0x1000)=nil, &(0x7f0000442000/0x3000)=nil], 0x0, &(0x7f0000aa9000)=[0x0, 0x0], 0x2) sendto(r0, &(0x7f0000980000)='#', 0x1, 0x11, &(0x7f0000aa8000)=@nfc_llcp={0x27, 0x8000, 0x0, 0x0, 0x0, 0x0, "121952a5a112aa58d8527ccb3e74a5c20b3c22e5967f00884bcec24ceff87dbc7cd7000000002900000996f0edb366050000000000000000060c321baaa4e0"}, 0x60) 2018/02/14 10:18:29 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() rt_sigtimedwait(&(0x7f0000000000), &(0x7f0000001000-0x10), &(0x7f0000000000)={0x77359400}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001000)='/dev/vcs\x00', 0x60080, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000000)=0xbf, 0x4) tkill(r0, 0xb) 2018/02/14 10:18:29 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x4, &(0x7f0000003000-0x60)={0x0, 0x0, 0x0, @thr={&(0x7f0000002000-0x1000), &(0x7f0000002000-0xdd)}}, &(0x7f0000002000)=0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000000), &(0x7f0000004000-0x4)=0x4) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000001000-0x4), &(0x7f0000006000-0x4)=0xfffffe2d) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f0000006000)='asymmetric\x00', &(0x7f0000007000-0x5)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000006000)='eth0*{,\x00', 0x0) keyctl$assume_authority(0x10, r2) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_settime(r0, 0x0, &(0x7f0000006000-0x20)={{0x77359400}, {0x0, 0x1c9c380}}, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000008000-0x10)={0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r1, &(0x7f0000005000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @dev}, &(0x7f0000002000-0x4)=0x1c) timer_settime(r0, 0x1, &(0x7f0000008000-0x20)={{r3, r4+10000000}, {0x0, 0x989680}}, &(0x7f0000008000-0x20)) getsockopt$inet6_udp_int(r1, 0x11, 0x30b1ca9162369c71, &(0x7f0000007000-0x4), &(0x7f0000006000)=0x4) 2018/02/14 10:18:29 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f000000f000-0x5)='ceph\x00', &(0x7f000000e000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001000-0x1)='\x00', 0xfffffffffffffff8) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$instantiate_iov(0x14, r0, &(0x7f0000007000)=[{&(0x7f000000e000)}, {&(0x7f000000b000-0x8b)="954215d0c41633c3d210976ffe3e9575c3d29c62788ec37505179c4bbdf76e5a648e69c678c2bb627e9b46930a0f33246fc6b0de1d467a13a6ad548d161f9b5bc3f1cb872ea3122e790c7978738f81387fb1bd05bf7d3f8bddfb472fba9dea509e0d13d174577d53fa521df86274dd899f31d9b6fcf7e2a4b1c3da2e79a8a9439cc62e1529a0c60bc99a38", 0x8b}, {&(0x7f000000f000)="4383128b895dc8951b5e7489e9f0aae869621dccb7112b298f1a955f278e4942dc8aa5e9c0b3b72193fcd06758b1f46c31ce4e912581d898757bc26718a3be539c82fbb45479211f7c4cca52d8af42d2f9dfca3eb5f73be3df7e1e542792dc8a8a237d28cd0620a6ef9d985b5b15b970cd0990e80e25addb15cae279dc95409f9dbe6b", 0x83}, {&(0x7f000000f000)="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", 0x1000}, {&(0x7f0000010000-0x5d)="8c19dea500f72f1a3ca6ab9a3f208a544a53ee8eeac2656393423d53953f43e755f58546cfe14127a5d095809e3d389cb891ecaf277bb64407a297e840cdd91ff3df87ac85f4190d75594c101e4955830c3adca3ce4f6ea854de285ed0", 0x5d}, {&(0x7f0000004000-0x14)="902036f79830ad28ba4b87c7b77d5faf76cb0044", 0x14}, {&(0x7f0000010000-0x1000)="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", 0x1000}, {&(0x7f0000005000)="cfc6fbdbe1a49fdd278495660f7573e2189308caf6a44bbd893dc6468a06d286094aaa82b5291a47063e9c95d32a566c1e2bf8a41983337161470a6bc914e6ac06720b18d1e2c7b40a73a304ba88eca409b30a0a87b092dd115a3d8ce62033862f42a7149a77984677266fed1406e9cc89cfa65b1a65785cc4", 0x79}], 0x8, r0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x0, 0x4ad, &(0x7f000000f000)={0x0}) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000007000-0x4)=0x5, 0x4) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$keyring(&(0x7f000000f000-0x8)='keyring\x00', &(0x7f0000007000+0x326)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key$user(&(0x7f000000a000)='user\x00', &(0x7f0000008000)={0x73, 0x79, 0x7a}, &(0x7f000000d000-0x8c)="1bc0d9cb73256915ffdb6e24dd447d95298d736e450fe817b139a5bd02220d9d367c5a6b961f54c60e34d0fe14af426060d725f8370d40ae08a34d70c81db518ed2c58a75498e0dc4efef43b2d42e2442e3bcb56e715f6fc047ca3212fd427c7c9501e1a084a62c1323f791e95bf73c2ffb9138d290b1df4ce44149063cdfde561175e25f608dc927ea80529", 0x408, r2) keyctl$unlink(0x9, r3, 0xfffffffffffffffd) geteuid() 2018/02/14 10:18:29 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000001000-0xb8)={0x0, 0x5, 0x1, 0x4, 0xa359, 0x9, 0x91, 0x100000001, {0x0, @in6={{0xa, 0x3, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}, 0x6, 0xcd, 0x0, 0x1, 0x8}}, &(0x7f0000663000-0x4)=0xb8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00005cb000-0x8c)={r1, @in6={{0xa, 0x1, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0xd714}}}, &(0x7f0000000000+0x1ae)=0x8c) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0x3c, &(0x7f0000010000), 0x4) 2018/02/14 10:18:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000011000)={0x2, &(0x7f000000e000)=[{0xc}, {0x6}]}, 0x10) sendmsg$nl_route(r0, &(0x7f0000003000)={&(0x7f000000a000)={0x10}, 0xc, &(0x7f0000001000-0x10)={&(0x7f0000009000)=@ipv6_getaddr={0x18, 0x16, 0x21d, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, []}, 0x18}, 0x1}, 0x0) 2018/02/14 10:18:29 executing program 1: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000013000-0xa)='autogroup\x00') pread64(r0, &(0x7f0000001000)=""/31, 0x0, 0x1) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000011000-0x8)={0x0, 0x1068}, &(0x7f0000017000)=0x8) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000018000-0x8)=@assoc_value={r1, 0x10001}, 0x8) 2018/02/14 10:18:29 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000003000)='personality\x00') r1 = eventfd2(0x0, 0x0) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000003000-0x28)={&(0x7f0000003000/0x4000)=nil, 0x401, 0x1, 0x1, &(0x7f0000007000/0x1000)=nil, 0x8}) sendfile(r1, r0, &(0x7f0000008000), 0x20e9) getsockopt(r0, 0xfd5, 0x8001, &(0x7f0000007000-0x6c)=""/108, &(0x7f0000006000)=0x6c) 2018/02/14 10:18:29 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000611000/0x2000)=nil, 0x2000, 0x1, &(0x7f0000001000-0x8)=0x28f5, 0x600000000, 0x0) mremap(&(0x7f000000d000/0x4000)=nil, 0x4000, 0x3000, 0x0, &(0x7f00006fb000/0x3000)=nil) 2018/02/14 10:18:29 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xa, 0x7fff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x2e, &(0x7f0000003000-0xc)={@rand_addr, @remote, @local}, &(0x7f0000001000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/vcs\x00', 0x600000, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r1, &(0x7f0000000000)="d37bffb6fd02c9a4f7d55401af0c47b648c912819eab72d77fa2", &(0x7f0000003000-0x1000)=""/4096}, 0x18) clone(0x800, &(0x7f0000000000)='*', &(0x7f0000aba000), &(0x7f0000d40000), &(0x7f0000000000)="a12047566eca527f196c5fb97462a565efac59788b73d08c3a4b16344619b5f09a0a26fbd15a0bc6e495a2f206619c6dc44209899fce7486cf59d21daf0e85056bc4923fae4a4c27610c") 2018/02/14 10:18:29 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000000d000)='/dev/vga_arbiter\x00', 0x8101, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f000000f000-0x8)=0x4) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000007000-0x1)) prctl$intptr(0x26, 0x1) r1 = semget(0x2, 0x1, 0x80) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000010000-0x4)=0x50) semctl$GETNCNT(r1, 0x1, 0xe, &(0x7f0000009000-0x19)=""/25) timer_getoverrun(0x0) recvfrom(r0, &(0x7f0000004000), 0x0, 0x2100, 0x0, 0x0) 2018/02/14 10:18:29 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000004000)={0x100000000000005, 0x108, 0x5, 0x5, 0x0, 0xffffffffffffffff}, 0x2c) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000011000)='/dev/vcsa#\x00', 0x3, 0x1110c0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f000000e000-0x14), &(0x7f0000003000)=0x14) ioctl(r0, 0x10001, &(0x7f0000011000-0xc5)="5a5f4eab2dc67a3c4c03cb90b13cf7ea4b3ae395dc823e8458db3c42c15ce1f0aadd2fa8db319fb2c2b6501e012025f46e7af7e25a136ca776e079924e52bc994a685c6693bb0f65a50eb2e1cc1bdb82f8073a1d56362ee313b5f9d689d18d877cc0aee1fc0b0aca05bb80f3fbe66709a2ad4128eb2e136a40208e60a44bd966c6488ad7a78e2914fb7ad8c409a1dcb653ce36ae7192f96ae447614984d7f0a558305785fff35d795f2846b8a133c877b8d91602ec13085055eaaab94ce6bd3b97305b0e38") mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000010000-0x20)={r0, &(0x7f0000011000)="f267e9cff85528b346ea70c61a96f235ea216606ea6b171602c303ef65370f0eb381425f2bbf3dff7966d56cd2d4e23b5fec9756d86fe4ca427495e2eb476a96570efd74e7575ab5d2cbf325077cbfa5625ea1a4017f6051e5c8d2e096a27425640473a3cacc163ce86baf3190789049d211e01400531a2376fcc94f750570d54f9a43cc2a5b7cefc03ae0f44c22b1894555e0390299a9ec81722f9d7e9b33b113a90c3227f0fd11101b704fe7594b2d5e82e7192a490e0ca048927c80fa99f4063951b51f8ac1b27ea15068053184803d7b41540376caaca9949144495810b5be1638baea3554309278b58339e6230f506d27218292", &(0x7f000000c000)}, 0x20) 2018/02/14 10:18:29 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000004000)='mime_typeposix_acl_access\x00', 0x1) connect$nfc_llcp(r0, &(0x7f0000003000-0x60)={0x27, 0x4, 0x9, 0x3, 0x3, 0x6f71, "17d51b38e461cede73f1766ddb9b2b74716f490121eb067506f77225de5a050ed12bd11b3de4b25e54088178afcc84c4fa9b30c002f740984425b6b5550f54", 0x3}, 0x60) r1 = getpid() ioprio_get$pid(0x0, r1) 2018/02/14 10:18:29 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000002000-0x8)='net/tcp\x00') readv(r0, &(0x7f0000001000)=[{&(0x7f0000004000-0xcc)=""/204, 0xcc}, {&(0x7f0000002000)=""/254, 0xfe}], 0x2) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f000000a000-0x8)={0x0, 0xa70f}, &(0x7f0000009000)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000001000-0x8)={r1, 0x6}, &(0x7f0000001000)=0x8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000001000-0x4), &(0x7f000000b000-0x4)=0x6c) 2018/02/14 10:18:29 executing program 0: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet6_buf(r0, 0x29, 0x46, &(0x7f0000009000-0x34), 0x0) sendto$inet6(r1, &(0x7f0000017000), 0x0, 0x0, &(0x7f0000017000)={0xa, 0x2, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}, 0x1c) 2018/02/14 10:18:29 executing program 1: r0 = add_key$user(&(0x7f0000002000-0x5)='user\x00', &(0x7f0000005000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000004000-0xf6)='Q', 0x1, 0xfffffffffffffffb) r1 = syz_open_dev$evdev(&(0x7f0000727000-0x12)='/dev/input/event#\x00', 0x1ff, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000001000-0x28)={0x7fff, 0x1c, 0x65, 0x3ff, "3b4f86f8fb3550e9ddd34e57d6b92f776b7bf5dea5985e360ebbf7db038d2ac7"}) keyctl$unlink(0x9, r0, 0xfffffffffffffffd) 2018/02/14 10:18:29 executing program 1: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) syz_open_pts(r0, 0x0) syz_open_pts(r0, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000004000)={0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000005000-0x160)={{{{0x2, 0x0, @multicast2=0xe0000002}}, {{0xa, 0x2, 0x6, @ipv4={[], [0xff, 0xff], @empty}, 0xb1}}}, 0x7ff, 0x8, 0xfffffffffffff3f1, "36f218d9574c0ec47a2ff4272e1cc8886e26e8b803840b225caaed4acedefb27a50e309923d74719366ed0651e394ab7fd1788fa9a843bfc88a2a8a92d1a6981e168cf3de629336c25cb55ec86caaa84"}, 0x160) 2018/02/14 10:18:29 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000000d000)={0x0}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000014000)='/dev/ptmx\x00', 0x400000, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x0) write(r1, &(0x7f0000010000)='o', 0x1) 2018/02/14 10:18:29 executing program 1: mmap(&(0x7f0000000000/0x2e000)=nil, 0x2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f000000e000)='/dev/vcs#\x00', 0x0, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f000002e000-0x18)=@get={0x1, &(0x7f000001e000-0xf8)=""/248, 0x1}) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000002000-0xc)={0x100000000, 0x0, 0x5, 0xfffffffffffffffe, 0xe95}, 0xc) 2018/02/14 10:18:29 executing program 0: mmap(&(0x7f0000000000/0x31000)=nil, 0x31000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000032000-0x8)='net/tcp\x00') r1 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = getuid() mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000032000)={{{@in=@dev, @in6=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@loopback}}, &(0x7f0000033000-0x4)=0xe8) r4 = getpid() mmap(&(0x7f0000032000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000002f000)={{{@in6=@ipv4={[], [], @dev}, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f000000b000-0x4)=0xe8) socket$inet6_tcp(0xa, 0x1, 0x0) r6 = geteuid() mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000033000-0x4)=0x0) mmap(&(0x7f0000032000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000036000)={0x0, 0x7d, "30166e9878a1db37cd9e8fe920787515f30469763be3ef294e61ca25e90f5209e560ea34836a75f84917d24c1189af1f9ba5330de18ab4479ea5821c76ee4e919d7ed5bc1369f1a0c8d79dbf35a55b45a1af086e18de14fd714e81c823fcf9ff81996890739bc6b65c2a11ddaca17eb8fedfef440bb9a9909180103620"}, &(0x7f0000036000)=0x85) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000037000-0x6)={r8, 0x3}, 0x6) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000035000)={0x0, 0xfff}, &(0x7f0000021000-0x4)=0x8) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000035000)={r9, 0x4, 0x3ff, 0x7fff}, 0x10) sendmsg$netlink(r0, &(0x7f000001e000-0x38)={&(0x7f0000033000-0xc)=@kern={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f000000f000-0x90)=[{&(0x7f000001d000)={0x10, 0x3c, 0x0, 0x7, 0x2, "", []}, 0x10}, {&(0x7f0000033000-0x20e8)={0x20e8, 0x34, 0x10, 0x7, 0x1, "", [@generic="475385678764e37c76ebc2564c9e9bca9e936329a81535a9db23ad", @generic="79dde56d8232fc83bdb5f442f3523922cb98c92b0ab0883e5d24c6bd3e33ea9ac5646abb181be125cf06ded8f0d132637fb243696ca2f4a3e6a420b19ded4d72797413c88e3787faafd5277e7b443d0306cc7b1a259945698e619f4080c533f6", @generic="ca137802a188f73b2dc9dcff4de48f4bdce24f26676a", @typed={0x10, 0x67, @u64=0x4}, @typed={0xc, 0x8, @fd=r1}, @nested={0x2028, 0xf, [@generic="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@typed={0x10, 0xc, @u64=0x9}, @generic="667741ddcdc9735ab75d33e1df68d22ce6", 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"]}, 0x10c8}, {&(0x7f0000025000)={0x108, 0x32, 0xc00, 0x5, 0x0, "", [@typed={0xc, 0x90, @u32=0x1}, @generic="cf6dce393fc7aaa762d915a97ada7c3e372c2a0aa2e526cc659ef5b6a367d4b5d88f57eeaba77dc35b3381e9cfd12e8e5831216c5f0db58fdb046f1a9fabb1a1f5fd0a59b25564831f94a83b3176f7c7115ae4f402518118aea1d792cfb670aa13ff367da7e7f86b3d54637e3a9b09a7062bd26b36c0d25d880780af7311a352de9898c3a36d3ac9fee1379470f551df9b89582b6cbd95793a82fb4c9d243cf1b896c0fad942bbcaf8a117a71cf5a4ed5867f5d94a54fb7cf430a970fa64ca2b63ab8d199419f89095b07297e5cbdcd18b3aebee1b1933573f8c6ad65d80a6bf8448ad37db18466a494c76"]}, 0x108}, {&(0x7f0000032000)={0x134, 0x2a, 0x20, 0x1, 0x0, "", [@generic="3793a8575d55373355dc1e0cece209ca4e4551cc696470fa06dab269ee130969388d7cee3629be71620fd132160583270e7094272c866afbc897bfd49e90f5fd81bf330b845c4fe8b7e61ad27632a81b04c02363ab3616d7cd271ad92c1ad3c7bee7b7c79eb96917ab7ef20a81197bcb8cf24d02161c06a7784bc9f38c61f61159cb3dfaab0269975d464260bcde941917cc7036380fe76813074075186f0290c4eb8f3c84fa31a03b788166c1047238219be73ca8075725aa907604430362b8ce7dafc51ee0760fd522365a6ca6d2cda9262b6d2a35b4f3bd736d5c08bfc7c5d5fbbdc71c86ae", @nested={0x3c, 0x32, [@generic, @typed={0x18, 0x16, @ipv6=@empty}, @typed={0x8, 0x54}, @typed={0x18, 0x82, @ipv6=@loopback={0x0, 0x1}}]}]}, 0x134}], 0x9, &(0x7f0000004000)=[@rights={0x28, 0x1, 0x1, [r1, r1, r1, r0, r1, r0]}], 0x28, 0x20000001}, 0x6a7afdcb77674b8a) preadv(r0, &(0x7f0000001000-0x20)=[], 0x351, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x40) 2018/02/14 10:18:29 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000011000)={0x2, &(0x7f0000002000-0x20)=[{0x20, 0x0, 0x0, 0x7fffffff}, {0x6}]}, 0x10) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000015000-0x8)={0x0, 0x0}, 0x80000) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000)={0x0, 0x0}) mq_timedreceive(r1, &(0x7f0000014000)=""/56, 0x38, 0x0, &(0x7f0000007000)={r2, r3+30000000}) sendmsg$nl_route(r0, &(0x7f0000003000)={&(0x7f000000a000)={0x10}, 0x42, &(0x7f0000001000-0x10)={&(0x7f0000009000)=@ipv6_getaddr={0x18, 0x16, 0x21d, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, []}, 0x18}, 0x1}, 0x0) 2018/02/14 10:18:29 executing program 1: mmap(&(0x7f0000000000/0x2e000)=nil, 0x2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000006000)={0x1, &(0x7f000000c000-0x8)=[{0x6, 0x0, 0x0, 0x20007fffffff}]}) setgroups(0x0, &(0x7f000002b000)=[]) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000004000)='net/llc\x00') mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f000002f000-0x10)={0x6, &(0x7f000002e000)=[{}, {}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f000002c000)={r1, 0x4246cf91515c9671}) 2018/02/14 10:18:29 executing program 0: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x13e, &(0x7f0000001000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "1f349e", 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @ipv4={[], [0xff, 0xff], @empty}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x27, 0x0, [], "a630956987fa1eb7fac3626ef5ee7003f7d796af93208609a2e5dac92eaf3ab4c9c278b4c4ff9e"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, [], 'r'}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "fcdbc275231ffb5a0e0c51e91bb1445813107373ee73a1bfe28b4e2c3ede44351ca9d00f2ced6701dd1c222f98e7b8595d89443b61834c7045aebdbd39b878c876854ac8a510fd00592e5336d85726b6c6a832ff34c40d8d4c2f5a00d9ee48ff15f06cd27f149cf102ea35135a74b06c1da4634f7ddc3cce4af6e53f817aa1c8e73a30f1f2ca05ed4daa86a10eeeebd8043f9fb8eeaef239ddb7074ef28f96bc582e253c0edf57b30a5ff2aff8379fd0ebf8811cab35957dd0ba9f9987faab89cadf6be7a3020a44eae0886f0712ae5d"}}}}}}}, &(0x7f0000003000)={0x1, 0x1, [0x0]}) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$setname(0xf, &(0x7f0000027000-0x1)='\x00') 2018/02/14 10:18:29 executing program 1: syz_emit_ethernet(0x9f, &(0x7f0000012000-0x9f)={@link_local={0x1, 0x80, 0xc2}, @random="ae7cdec57ab3", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x91, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff, {[]}}, @igmp={0x11, 0x0, 0x0, @loopback=0x7f000001, "00000006204bb0cbf53f45362f8dcd182d81ef3d10f3886fa8ad6784c8e65d45298774de2ed0425f64a06d12601a80f1729d67996a6fbc89705dcbef7822f4d2d374f88aa5455a4422d069aaf195a46b99f1041a27d6fd0d02fd58a51e1d4b2a3f0fe0da7b91d624c39e639b9535e87e2ea80a911c"}}}}}, &(0x7f000000f000)={0x0, 0x2, [0xf66, 0x151]}) r0 = dup(0xffffffffffffffff) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000003000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x0, @broadcast=0xffffffff}}) 2018/02/14 10:18:29 executing program 1: mmap(&(0x7f0000000000/0x619000)=nil, 0x619000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x0) clone(0x0, &(0x7f0000003000-0x22), &(0x7f0000001000-0x4), &(0x7f0000002000), &(0x7f0000003000-0x53)) r0 = syz_open_dev$vcsn(&(0x7f0000279000)='/dev/vcs#\x00', 0x100, 0x20000) mmap(&(0x7f0000619000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000619000)="90081da56a12ee87318ada839bf65a901361937fc10b42e3fa435f83eb7552bf7a5c5f32a25076ce2c55a6ae3433da4d1450694f19", 0x35) add_key(&(0x7f000041e000-0xb)='cifs.idmap\x00', &(0x7f0000370000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00004ef000-0xca), 0x0, 0xfffffffffffffffc) 2018/02/14 10:18:29 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = msgget(0xffffffffffffffff, 0x300) msgrcv(r0, &(0x7f0000001000-0x4f)={0x0, ""/71}, 0x4f, 0x0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001000)='/dev/loop-control\x00', 0x303800, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000006000-0x90)={0x3, 0x4, 0x7, 0x5, 0x2, [{0x20, 0x1000, 0x981, 0x0, 0x0, 0x86}, {0x0, 0x1, 0x9, 0x0, 0x0, 0x2}]}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000005000)='/dev/vcs\x00', 0x400002, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000005000)={@generic="e1b7183ff9e4fb6da3c322ed990da2f7", 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000005000)={r3, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000820000)='/dev/vga_arbiter\x00', 0x0, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r4, 0x28, 0x6, &(0x7f0000000000)={0x77359400}, 0x10) msgctl$IPC_SET(r0, 0x1, &(0x7f0000002000-0x78)={{}, 0x0, 0x2}) 2018/02/14 10:18:29 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='sched\x00') setsockopt$inet_udp_int(r0, 0x11, 0x64, &(0x7f0000008000-0x4)=0x6, 0x4) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x3ad, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0xaa79, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd735, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/02/14 10:18:29 executing program 1: mmap(&(0x7f0000000000/0x805000)=nil, 0x805000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000599000-0x8)={0x0, 0x0}, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000541000-0x18)={0xaa, 0x22}) sigaltstack(&(0x7f00000de000/0x4000)=nil, &(0x7f0000803000-0x8)) mmap(&(0x7f0000805000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000806000-0x10)={&(0x7f000059a000/0x3000)=nil, 0x3000}) sigaltstack(&(0x7f00003d2000/0x2000)=nil, &(0x7f0000803000)) clone(0x0, &(0x7f0000002000), &(0x7f0000002000), &(0x7f0000003000-0x4), &(0x7f0000003000-0x92)) mmap(&(0x7f0000805000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000806000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000807000-0x2)=0x4) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000806000-0x8)) 2018/02/14 10:18:29 executing program 0: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f000001a000-0x4)) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f000000a000-0xb)='/dev/vcsa#\x00', 0x7, 0x1) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000002000)='/dev/autofs\x00', 0x200001, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f000000d000)) r1 = syz_open_dev$vcsa(&(0x7f0000014000)='/dev/vcsa#\x00', 0x1, 0x10000) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$eventfd(r1, &(0x7f000001d000-0x8)=0xf173, 0x8) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000012000-0x4)=0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f000001e000-0x38)={0x0, 0x0, &(0x7f000001d000)=[{&(0x7f000001e000-0xc0)=""/192, 0xc0}, {&(0x7f000001d000)=""/238, 0xee}, {&(0x7f0000003000)=""/23, 0x17}, {&(0x7f0000008000-0x69)=""/105, 0x69}, {&(0x7f000001d000)=""/146, 0x92}], 0x5, &(0x7f000001e000-0x1000)=""/4096, 0x1000, 0x4}, 0x0) r3 = syz_open_procfs(r2, &(0x7f000001b000)='net/rt6_stats\x00') mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pread64(r3, &(0x7f000001e000)=""/130, 0x82, 0x0) 2018/02/14 10:18:30 executing program 1: mmap(&(0x7f0000000000/0xaae000)=nil, 0xaae000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000000e000-0xf)="73656c665d657468302d2811400900", 0x0) write(r0, &(0x7f0000009000), 0xffffffbf) ftruncate(r0, 0x5) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000015000)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0x0, 0x13}}, 0x10) connect$inet(r1, &(0x7f000000b000-0x10)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002}, 0x10) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f0000051000)=[@in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @in={0x2, 0xffffffffffffffff, @rand_addr}], 0x20) sendfile(r1, r0, &(0x7f000000f000), 0x1000a) 2018/02/14 10:18:30 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x798) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000001000)=0x7, 0x4) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000006000-0x11)='net/softnet_stat\x00') mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000008000), &(0x7f0000003000)=0x4) eventfd2(0xfffffffffffffffe, 0x800) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000005000)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000008000-0x2e)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x2], []}}) 2018/02/14 10:18:30 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fdatasync(0xffffffffffffffff) fdatasync(0xffffffffffffffff) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000008000-0x5)) ioctl$EVIOCGSW(0xffffffffffffffff, 0x8040451b, &(0x7f0000007000-0x6d)=""/109) 2018/02/14 10:18:30 executing program 1: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000016000-0x8)={0x0, 0x0}) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r0, &(0x7f0000014000-0x10)=@ethernet={0x0, @link_local}, &(0x7f0000015000)=0x10, 0x80000) unshare(0x200) execveat(0xffffffffffffffff, &(0x7f0000014000-0x8)='./file0\x00', &(0x7f000000f000-0x8)=[], &(0x7f0000013000)=[], 0x0) 2018/02/14 10:18:30 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000006000)={0x1, &(0x7f000000c000-0x8)=[{0x6, 0x0, 0x0, 0x20007fffffff}]}) r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f000000f000), 0x800) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f000000c000)={0x0, 0x3, 0x30}, &(0x7f0000010000)=0xc) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001000)={r1, 0x1f, 0x3, 0x8001, 0x4, 0x7}, 0x14) prlimit64(0x0, 0x0, &(0x7f0000007000), 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000010000)='/dev/vcs\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f000000a000)=""/34) 2018/02/14 10:18:30 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0}, 0x10000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000004000), &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000)={0x27, 0x1000, 0x0, 0x7, 0x0, 0x0, "96330bc12bce48a2fc8200c900001e0000099c8d8e0d6f2baeea0263d16103e1aa82903a59620400000000000000e7d9bca0f4cb3519d3ce942a718414674e"}, 0x60) syz_emit_ethernet(0x1008, &(0x7f0000002000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xffa, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, [], "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"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [0x0, 0x0, 0x0], "1ce61ce44f5fe9bee5a549e71d7efe2d082d8e3f30680c2417eb4f0ad752e1f19e304c916d75cd28c52b213afe8ee960b706222be054bca0bfb99f4e7b7f0642a1c6154e060ea09968202e4b6f87ee01eb2c5b8b9ac8ae80fad7cd3af1ae48645653d048df21e6cc6dd7867568abefed43848256bc16a8dc113b7e380b03733efbdeb983b32e1c7683c1790bb95b8473cba1ad656463dddd1d716aa3197fda78e076c9b1cf5594ac5811382d30ee0140393b6fef242af579d81ce9312e6ebca9db3ac5a59f6703adecb3b3e5194426df971b8337882305880055391071eec4dc76a86d3da081429f71e21250edbe46f75fcb8f1d4c684d"}}}}}}, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000005000-0x8)='./file0\x00', 0x40000, 0x100) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000004000)) r2 = getpid() ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000003000)=0x0) close(r1) openat(r1, &(0x7f0000004000)='./file0\x00', 0x80, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000004000)=[@in={0x2, 0x2, @multicast1=0xe0000001}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}], 0x20) setpgid(r2, r3) 2018/02/14 10:18:30 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000235000)=0x60) fcntl$addseals(r0, 0x409, 0x4) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000002000-0xa)="656d31aa00", 0x0) fallocate(r1, 0x20000000000021, 0x0, 0x6cd) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f000000d000-0x10)={&(0x7f0000004000/0x2000)=nil, 0x2000}) 2018/02/14 10:18:30 executing program 0: r0 = socket$inet6(0xa, 0xa, 0xff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001000-0x14), &(0x7f0000fe9000)=0x14) mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000005000)='attr\x00') renameat2(r1, &(0x7f0000006000)='./file0\x00', r1, &(0x7f000001c000)='./file0\x00', 0x1) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f000001e000-0xc)={0x0, 0x5, 0x10}, &(0x7f0000007000)=0xc) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000006000)=r2, 0x4) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f000001e000)=@req={0x100, 0x5, 0x7, 0xf3}, 0x10) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f000000d000)) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f000001e000)={&(0x7f0000009000/0x1000)=nil, 0x1000}) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_buf(r1, 0x21, 0x83, &(0x7f000001d000)=""/113, &(0x7f000001f000-0x4)=0x71) 2018/02/14 10:18:30 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0xe171, 0x101500) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000e9d000-0xc)={0x0, 0x0}, &(0x7f0000828000-0x4)=0xc) getgroups(0x3, &(0x7f0000320000-0xc)=[0xffffffffffffffff, 0x0, 0x0]) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0}, &(0x7f00008f3000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0}, &(0x7f000081c000)=0xc) r6 = getegid() r7 = socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = accept(0xffffffffffffff9c, &(0x7f0000001000-0x6)=@hci, &(0x7f0000000000)=0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/netlink\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r10 = accept4$packet(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r11 = accept4$packet(0xffffffffffffffff, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001000-0x4)=0x14, 0x80000) r12 = gettid() r13 = getuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f00003f5000-0x4), &(0x7f0000909000)=0x0, &(0x7f0000000000)) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000696000)={0x0, 0x0}) r16 = geteuid() r17 = getegid() r18 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00002d8000)={0x0}) r20 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0x0, 0x0}) r22 = socket(0x9, 0x80004, 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x2, 0x0, &(0x7f0000000000)={0x0}) r24 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f00007ac000-0x60), &(0x7f0000569000)=0x60) r25 = fanotify_init(0x18, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r26 = bpf$PROG_LOAD(0x5, &(0x7f0000334000-0x48)={0x7, 0x12, &(0x7f0000000000)=@raw=[@alu={0x7, 0xffff, 0x9, 0x7, 0x0, 0x18}, @map={0x18, 0x6, 0x1, 0x0, 0xffffffffffffffff}, @map={0x18, 0x8, 0x1, 0x0, 0xffffffffffffffff}, @map={0x18, 0x9, 0x1, 0x0, 0xffffffffffffff9c}, @call={0x85, 0x0, 0x0, 0x2d}, @exit={0x95}, @generic={0x8, 0xfff, 0x6, 0x101}, @generic={0xfffffffffffffffe, 0x7ff, 0x9, 0xfffffffffffffffa}, @generic={0x0, 0x0, 0x9, 0x7}], &(0x7f0000000000)='syzkaller\x00', 0x80, 0x1000, &(0x7f000039d000-0x1000)=""/4096, 0x40f00, 0x1}, 0x48) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r27 = syz_open_dev$sndtimer(&(0x7f0000001000-0xf)='/dev/snd/timer\x00', 0x0, 0x80000) r28 = epoll_create1(0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000cff000-0x8)={0x0, 0x0}) r30 = socket$nl_crypto(0x10, 0x3, 0x15) r31 = socket$inet_sctp(0x2, 0x5, 0x84) r32 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r0, &(0x7f0000000000)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000000)=[{&(0x7f00005a2000-0x7)="82f8147fcff68d", 0x7}, {&(0x7f0000896000)="e6fde92e7d8a1f8d2a28132348687b703a47be51abccde7bfc8758f08b59ca99174c", 0x22}, {&(0x7f0000495000)}, {&(0x7f000068d000)="080ca913d154ed44cf2ac0f460b036300742f260c72c0375762ddb3d440358a15f42b4a63407a77e2688e909efa59a5d54533676cdc751fdae6ee4cdd2ea0c01104f11377f9f43b408c508cc42075d11157f78baf1dbc01be182fce351f94061d18c20a4c6b5c873ddff7de817c8d8714702688cb05305af021ebcb25eb95418a533ab9826cce3d90730ca1cfa432e2f9a0300440e9c2ae48bd992aa44589a693d99ce0e96675e373040fb6aebae9b5a71dd1bccf6e29780cfb437c44280356cd7fa21df9ac5aa48a05e2241f985acbedef4f2eb7eedc0ad38c006c2f2d444ccf1a8580f", 0xe4}, {&(0x7f0000000000)="6fb5540e267af5a71dfe34c77fa85e7b5a663a46888d6f1fc0dc7ef383a0aec21ae6fba6", 0x24}], 0x5, &(0x7f0000c32000-0x108)=[@cred={0xfffffffffffffe0c, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x28, 0x1, 0x1, [r7, r8, r9, r10, r11]}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @rights={0x30, 0x1, 0x1, [r18, r19, r20, r21, r22, r23, r24]}, @rights={0x30, 0x1, 0x1, [r25, r26, r27, r28, r29, r30, r31, r32]}], 0x108, 0x81}, 0x0) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r33 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x0, 0x1011, r33, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r33, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r33, 0x2401, 0xfff) 2018/02/14 10:18:30 executing program 0: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000007000-0x1)='\x00', 0x3) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f000000d000)=0x8, 0x4) fcntl$addseals(r0, 0x409, 0x4000000f) fallocate(r0, 0x400000000003, 0x0, 0xfd) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f000000e000)={0x7, 0x6}) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x13, &(0x7f000000d000)=0x80000001, 0x4) 2018/02/14 10:18:30 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000006000)={0x1, &(0x7f0000004000-0x7)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000018000-0xb)='/dev/vcsa#\x00', 0x7, 0x2000) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000017000), &(0x7f0000017000)=0x4) fchown(0xffffffffffffffff, 0x0, 0x0) setns(r0, 0x0) 2018/02/14 10:18:30 executing program 1: mmap(&(0x7f0000000000/0xab8000)=nil, 0xab8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00005b3000)='net/mcfilter6\x00') mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000ab9000-0x108)={0x0, @in={{0x2, 0x2, @multicast2=0xe0000002}}, [0x5, 0x10001, 0x4, 0x6, 0x1, 0x3, 0x100000000, 0x80, 0x4, 0x3, 0xf37, 0x3, 0x4, 0x1, 0x100000001]}, &(0x7f0000ab8000)=0x108) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00006b6000)={r1, 0x11, "6efb663cc22d11806d9a830d83a0afd1f9"}, &(0x7f0000ab8000)=0x19) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000ab8000)) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000000)=""/4096, 0x1000}], 0x1) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000000)=@req={0x0, 0xe1b8, 0x0, 0x81}, 0x195) mmap(&(0x7f0000ab9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000ab9000)) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000ab8000)={0x0, 0x0}) mmap(&(0x7f0000ab9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r2, 0x0, 0xd, &(0x7f0000aba000-0x6d)="b967c268fb511fe12d84630893db8fff9f479efad2fc633fef43b702e2bb3ee7bf3fd8c20818c0779f0c67778cc9115001120349fc8d3b9bc11a867d74f31933dcdf8b3347f84e276ca10f2609a371d86d12a7d207b3ed4ad624157816e796e7072caa4b79f228a0cfa8974dfe", 0x6d) syz_emit_ethernet(0x92, &(0x7f000034f000-0x1b8)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x84, 0xffffffffffffffff, 0x0, 0x0, 0x88, 0x0, @dev={0xac, 0x14}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x60, 0x1, [], "75b13b0e9f00ac7ef64e6bf19b131ef52f05211c594b742d6faeb3cb99b8648606b5e0214d4256a5bd8a1926e4306cf4b88924e7b3f0c168f9aaef9909b2c0e043848f998e1d98db86309c25e0bacb5364f49239f16dd2e9ee67883fbb07d67c"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}}, 0x0) 2018/02/14 10:18:30 executing program 0: clone(0x0, &(0x7f00005d1000), &(0x7f0000008000+0xcca), &(0x7f0000003000-0x4), &(0x7f0000001000-0x42)) syslog(0x0, &(0x7f0000003000-0xa4)=""/164, 0xa4) madvise(&(0x7f0000a28000/0x4000)=nil, 0x4000, 0xc) 2018/02/14 10:18:30 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/softnet_stat\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x5, 0x4}, 0x8) r1 = socket$inet6(0xa, 0x804, 0x7ff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001000)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000002000)={0x2, 0x3, @empty}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000000)={0x0, @in={{0x2, 0x1, @broadcast=0xffffffff}}, [0x200, 0x9, 0x6, 0x101, 0x81f4, 0x8, 0xfff, 0x6, 0x800000000000, 0x2, 0x7fff, 0x7e3, 0x95, 0x10001, 0x876]}, &(0x7f0000003000-0x4)=0x108) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000003000)={r2, 0x9, 0x1}, &(0x7f0000003000)=0x10) close(r0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000004000-0xb6)=""/182, &(0x7f0000005000-0x4)=0xb6) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000001000)=@syzn={0x73, 0x79, 0x7a, 0x0}) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000003000)={0x7, {{0xa, 0x0, 0x52, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xffff}}}, 0x88) setsockopt$packet_buf(r0, 0x107, 0x7, &(0x7f0000002000)="67f97c9a944065fb95b4dfbc3be78ba3042ba6aaded73650cad2335e9743de563bc8e197bd18bda6fcbf469ec49b3f5a7160720a328a6787916b9a2f812c08a679df1eb6121ba0965455a2f2a80db2f79c17311c94d0e10ff99d2ca764e59311fd8622029b19c967ed591d032cfb38456d4a6b1961c987f5bf8f3a6f1f55bab923ed784c48791416f1d8da8fbd440d60fb520d77785a3b907f33a23f2fc6b37bd3a8cd73108b6a7259fde31ee5eb048ea7698582f37d4365edcda63f1e23a1f6150edffbde", 0xc5) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000004000)=0x6, 0x4) gettid() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000005000)='./file0\x00', &(0x7f0000006000-0x1a)=@random={'security.', 'net/softnet_stat\x00'}, &(0x7f0000006000-0x11)='net/softnet_stat\x00', 0x11, 0x0) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000000)) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r0, &(0x7f0000002000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007000-0x4)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000005000-0x18)={@dev={0xfe, 0x80, [], 0x0, 0x11}, 0x431, r3}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000008000-0x1)={0x3f}, 0x1) 2018/02/14 10:18:30 executing program 0: mmap(&(0x7f0000000000/0x4cd000)=nil, 0x4cd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89fa, &(0x7f00004ad000-0x50)={@generic="759bcbea900b095745f2857481866d7b", @ifru_data=&(0x7f0000002000-0x20)="97089ff7ba5649d0629cdd62c84ad4ab21b8932cdd78be32f553d29d2e99c5b8"}) mmap(&(0x7f00004cd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00004cd000)='/dev/vcs#\x00', 0x2, 0x0) mmap(&(0x7f00004cd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004cd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00004cd000)={0x2, [0x0, 0x0]}, &(0x7f00004cd000)=0xc) mmap(&(0x7f00004cd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00004cd000)={r2, @in={{0x2, 0x2, @rand_addr=0x401}}}, 0x8c) 2018/02/14 10:18:30 executing program 0: clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) r0 = gettid() r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f00004cc000-0x1a8)={0xffff, {{0x2, 0x2, @broadcast=0xffffffff}}, 0x0, 0x2, [{{0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x17}}}, {{0x2, 0x1, @rand_addr=0x9}}]}, 0x1a8) ptrace$setopts(0x4206, r0, 0x0, 0x0) add_key$keyring(&(0x7f0000003000-0x8)='keyring\x00', &(0x7f0000001000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) 2018/02/14 10:18:30 executing program 1: prctl$intptr(0x2f, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x40, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$nfc_llcp(r0, &(0x7f0000001000-0x60)={0x27, 0x4, 0x2, 0x2, 0x2, 0x1, "be65e67996bf4eb89a601df9fbc778fc12348f39bbec73b1539276d577f654f5c150a4fe1be8cb6acad2a8a27a52963ce892ead2eae3bd207c4cadbcecdf11"}, 0x60) 2018/02/14 10:18:30 executing program 0: mmap(&(0x7f0000000000/0xaab000)=nil, 0xaab000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f00001c5000-0x4)=0x7, 0x4) bind$inet(r0, &(0x7f0000474000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x3, @empty}, 0xffffffffffffff1e) sendto(r0, &(0x7f00000d6000-0x1000)="bc", 0x1, 0x0, &(0x7f0000aa5000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) shutdown(r0, 0x0) 2018/02/14 10:18:30 executing program 1: mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0xb, 0x807, 0x0) mmap(&(0x7f000002b000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f000002b000)={0x0, 0x1000, "701040566dbe62ea00113f1945c3d63b73513369636d97bae6b3bd032ea1c6c7b5de5cf47254127d19a6d5d869559e2f04cfd9f4d46ada1dc9543e69527b7ea320927e95575ffb5d536c27eb0744bff6c14d580de0d4be7e7cf1d573acd36c44956f3e6d5d73df5a991669c7587d63cbe2e481eac7e03140cdea6533cd933d58ad10e06704dd0649ed441a9d7988d2afdd98983ae14ce1c40aab942ece31b588ba836c056ee29bf7a7f7f91c92a9c1371d0ba40eebcc8288fd129a9cbbf3a6a9f1876095aeda7f74ea5bc882278b18b71dc07187239e7595ea15611b3ed4bad58ea29e7a352271fa38532f8b9af10b54bb95b235d3b42ef978ce86a101147041b866f137d83e70d62bfeaadf5cc8c9315421b6a8cc85a2b0fb8faf1b7e1baf8ece608b1d84f96ba07cdef7960afb7dfe7bd9e0b3e2559a9d7995181326e63c2953a070d03dac180592079834f535b28889675fe67243216fd40b26fc95eb65995b96973b90f2f60b420285e2f90e8db5ecaa2456994fe88104cbd5e18e513067d2a35a548005544ab755a52399b30dd418fcc97bc722d6011165412dd109c18e9c504aebcc582258bb5fa1557f7230d17186ee36d8178415493e33e1af7c7cac1bda2b205b99896e670fdd92c14a3ac9313b8811a0c08256451cbbee8c4f72f1c01d339e122deffd3ca0974a57b3784d68b981c2d11f6a6da1476e60f2967e96c627424ff1a8366deb471669bc40929ea46af7e7cb4899243528a3427ad0809dd5340536fac078a30437d2a52f19edb0932606fa7295f45d5fef46de8b90b0c55dad22372c68ba245624855e81ef4fc2705ffe5e93708efb109c683c0f48f02299cabdcca4d52e228013246bbf6c26d8eb8f00faa828acddbf0006b383bfd64294499e96abaccc0127d9a33f372c813536ac972fbe5a231e9ff6bef89f17572d66969121dac37f2a6e38514972900083dbf45d2bc08bd69e4990d24d29ecb7c540aff44baab7721e2cb3068b5e13485e909dc4f2018cda5758cc43aa26ffa3e7da12a38deea60a6f9a60ba34775eff4f8a585714ebf4f2faa8d0cf667b0d3c33d1d5bfefa56d1612649a640109b4ce9ba16a362d1c7430347f86e3d25d62ea84250400a5c14bbd8480feabcbcd92879d5e47bb28d46f5663b86552117aeaee7b5332a03b1ce48f2cb18e7ae1cf97e56c5a10e3f5ec5b6233f2ddc68673f13007286197d69d0346baf9ba7bc505d979454350738a52478629b2302fa3876ffaf43976ad85f414c829bcb79710af00be511c75fc80eb4649459640ecc9257356d4d5a77dd5dbd65fb525372ab32e51a0e195c67c0464fc3253359434e734d82a5b197330ee1db79619a1ce72cb5cb6a2a46f64068d9a923976e9029494dc8f7a1b02ebf145f856d791acfef0dc5e34d3bbe3a48d6aafc5a81bd5dc8d8b3e38ec9ca0d444246c0e4cad5a4a264ed9abdeadbabf0c970729836050977c137d8561ea76cd8b91c7a5e298445c18a41c972c1cbfae16a06644a103a13ced371b3f8448bb91e6ce56c46c930350b0aac4f3385735d4f5725b875231731fee6c784e2dab949c5fd59e23c84d7a084782c7058fd5722049631f37287ce29dfcf59685764f7948866d4acaea8a6085d55ebc75208e1b4070201ae8722718029522a060c61cff3ead29e9a66aa06a1b9e6eb97535c634d305104569d170528d743afc1f7339ac539221d9921eb3675a00f4535bb115eb1a6ed917ca945519a782f58b32f936ed0dfab239669360508d41ccc15dc5b1c8991aaf9f1b7476886af68ff4b661395275c5682e2fef17542625001c3ebcc890feff05b043ad963e2c974f3a90701f5cae0bb64f7948b0145623db26c6e4f1873ac08d1ea1fd3b6487073fa3bf7f072e633b054770b43c635b7164961a8f0ea013a6d2c348bf1464d2b62bb80026092cf5c39adf7299b7cbd820f72146e9cf16caca7b49ce5847d35ddaa5e5b28ab5da72c50aaeddbba87a8e68c9881d23d59735715bdca12ea3f0b3964f49aaf073c0bc7b8d05aa1523b692e465ba86cc212ce3349a844bd95c7e30a2115fea7d5e28ccaaa3138b23cb2acd5379137664b78a20dde4685fbbd1e396fe88634d4feb8c999f62eddff3500db1b831f6498315acea8ee6f883ac2aa03d56663f18329a58456ef586ffd199aeb31e25e09498f700cf792965608225ac890d5ad8469ad53cc1ec1dbc475d4f65b1f8f306dc34e083623ca54889f032b2a8eb006ba1e2e6dd787fb8e3f533a93a54646673767b63abbcceebcaf08b8919f1e6af9d83b62fe3e53713e00ff6195e8a218fd797ade1c9388dcac463d2e94f47eb9e7d82305f9ca25c92212c669ca4ec02f73c12ce4a63f0132c4f50e05ce467c683090c66de667d04c71f483432f3a05e5a4281012647b52ed71457db8943a4ff5cb3e73160be8bb8d2bd4d995365c5b36917efbfef7e712fcada3c08066827c3e9ff8ac5de00108d28af52ea1c56b9f5bafd83db6b2bfdb9ba4b60070b53a2d35991bc6583545a14778c622416453fab10dc75df676e5e56b35f576f232722ed1a4454ce444a92f053bc8414ea7fac7d60b5895b85f0aa9a03e7519c77f7e7a68425001322ed7e14760cdce940bff374ad5d3053aa7ff7281fd4576cbb1431e4581cd5b0cdd87025fc1ab907dfb03ef103ed594b472de3ebe8578ea63445f6da5c2048b60a8fd4efdc430c13e640722312656174b89a5c2f7b331e68cb24ac2ba6b7bc19fcad9ff55a9c038d44b755cc5c9e981b07f10c50c710de5d9805aacc175b698b2e1b0a4f0e49ad0ea761649c21a39db7472b890702a115946cb1406a991ba1a49961447cdea895e48295d0f04c07225f5d14716b6ac9ddf5dad0ec093f65eef69c27a78abe646083bd9e38088edf5dde916689f498c265bfa247e8500bfa59d4083319016a3f832399f07a9b0091a80c5864277759b37855f8817e34e1ae0574e81f8f0c88e3daa2aa28af189dcda916c00c7c640df9b8068a7e165ab4c590caacf0eeedae1ea5f11a6e3256c4edb4ccb09c529a8a5d9ddfb368bd99c949872f87081a00a72fb4dd0be63eeae03854283a6ccb793765343fc58f2b728eb4474851301a15127067c8a22088129f1d321fc4b87b8bc04b278da6359e0569e055c7feec291f30d706f7bc22263aa4af084a5467a8d513721c975def4c0319a4d4fd53ea881b282f08b23959b438a7abe9eb088a7471cc2f88f2c9ea5b54f9586d01c6da18388bb3fd10e97a2f474cc067143e52567e9f1640e9c7619e94bc7510be9c1d1e5cb1e55bb92468fa5168faba48537963e3dba6478a8bc0b4649b8b57860c69f24f27ac9d95abb2763932658971a0e5d84a58e8eae6f54cfc08aa5a332c6a1a20f3f06f1dcf4cc929273629a4f7390b46a24d068dc8193c5c4d9a19bbf916438da5560e71875f60e61e4f53a50d1f32a31ee8f9cc2bd4f28dc20fe04c7716b9814285144f74ffb904d9d0be07f1c749583aea6add22dcd304e12f74cd00f834de77a57953073de527a1f2c22b9df5e1d71277bf7d3b3db3fc825aec6513da28568519208503d8d0125f687b188c98b019034e4697d4d6e5855af064c4e699a87fcf0dcfbccda91fb6b8f3927374f3d22ae04869119615944746a2b64b962f48a165c84d25e74a2bfebf38592c58ea252421fdc77ac86a65d2946c0a9e53aa98f6418b718bca1f5cb1006bbeeab49a7dd45d1905a1776598bbb59f205c2699476f97afb86ca8852d558ae80738c592f40eb9b6562ec016341a352190feac2b520cb1e1d12927b994d85cde4225135e3ebbe658ce636908dd95c8cc55c78d2caf3e2b02c29b7654840b2a90b9f70c83921e8e3b3e1bd9f21514b99e6089b4e2b63707588f5cf7910e29c9cee3407e9c4ace68d443590770fb7ef0eb7af2b3a610e27f412b9d88217c9dddbbaf15a080a6a18eeb4d5f4b920342a013afc36abdb2c62c74b50e3af45ef824772284889e14333f1b345d630248241f99485a72611df25bb84f61ceb83bceebf5ab009ffdd71eb5d7e4e483d6972e18640d56804272404c500679b4221f9d7a3f56f5a7de1f09c371146354b47bb0ab59d8c0b08fb2b5601016158bf294df077606349a78efc60faeefa2330a24c21100f9c6d5e3b150c09f120f53281186822fdcd951268e36e857295bb4e86ef874e835c8317d508ee292f6630f1b7f16c72d56c6687205f99713eda990c3508db585c4e66126a3860efe590d67a21c3c4be34358c2bf2958840de6587534ed5bc3e289dd57c229f0257746cab8685619ce43918711e5492fca780d57717bae3eadbe08262b5a01e827a23ac25e0497dc135e1ba18bb416ecb09651d8ea0df93f279845237cbd7c8cd9b96e3c9a482aea17e2c5e64f54382f691b358a9f81b5be29d85bbfdbc7535c37d65de7bc53e8f696937c99ee315c768f93e8da4f99a7798dde043c8f4f5eef16922de10d746b34a43dcc4cb383b993fec922ac2a1f3adb82bec29c63e31a558e5cd3d7ec5e08e4fb6a2c52b1fa07d34e871adb7ab9fba5f38cce3083e91dd0c25ae3f47b11996f6332d2e962ae52aea7e7346ec9a7d735b5e8897c5fafe29da84f7f952fbe18da75bdbd897956355d3c652d19249cbc525edbe1f08315cbda3a56360d12090c4a3a05079d3b967d1049f3dbb0d396fd1ee6230b1eb4c02474318d1384abf586d9cf66b514aabe78902465bd14b57418507b73e8cf8341eb1d4540f2496af937c20d0bd9c4c0c78ce5601c1376ac96c71ad691d4788c6036b87195b8beac1b1e927ad8edfc3f8269e1478536a87ac096890a4657e757a1f788eb45a222cfae91cbf1b0628cdba3829e0a4bf090e456998bcdec983fadd076154b4d2bf06566ee25d12ebf62993b01d02d724157ad848d204808c1ad95233b54235401cefd995775e54982750ea2f3e041d7be38a9f6c245c83cf283781564b2bfbefcc0615e87dfabbc1c23f54f75f14b98f1b29f538129da6e83926d2aa6f6fc4f75814135223f813ab43216114cb43263b1ebf58001803270ce381a8c245fa24057eacc52acc54c3dea7391bababb871e37a447fc833c5e934c173b4e44878f7d7325b7d2b16333beccab8eac9a702a2b98687d5855fba497e83186e9b8b15ca7e7cbde03b0955e6719e65ed58f01317eec2a3a5b5acb5182ff1956406a9184824795ac119da9e825e8e29b6d8ea81f3d1e8d30c8eeb96436d4df4a58305c5879878bd80f40b06e92d2e793e600e03081d8ca721b2517fe2ced9a29ed9739a68a59fdaa967b24b4c5a2afdff19acbe80c2f5168a413e554e98611c46c9209736eb9cbac142b66839588a60732a9637be16b27df9b390a9d6d5980060fa5034e1f6fde11a7377c9307c0348d74fef47d162af03a3ddb15cb506a381c34e10e0f15572cfc8ff065b3055930e76c3acc46d7ae2092a38762aed5ba4a237358630b06b366635fd6f8f91c1dc56d71ab81ecbc9797c17324103f15af4fc05a87d4c66139ab718aa29001ab3423c703fa01a43757ba61dc2296b86a86cda68349c08e45039820c13429320697a9d7ced18ff74196fc09c562191dd0f46c24878bd4e812878887688bfbc43efb94a7d63e90786bf03421a0291641420b5f48ca9f7175e84085e590ae9ff0eb282c1c93cedfbfdc32d3be411f866a0bacf951d77a86118a2efffff9700495b77561b5470a9c5563ff9e22459ff9531bd436777d48f4b1a7d2d18ecdc10a385ccff3bb08e0d2768f761d639ec87f8555b55558c9"}, &(0x7f000002c000-0x4)=0x1008) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000001a000-0xc)=@sack_info={r2, 0x2, 0x4}, &(0x7f000002c000-0x4)=0xc) bind(r0, &(0x7f000002a000)=@generic={0x3, "00b4023d006e47f7363eb2afad617f4951973776f65f845428c98ef9693ece33195d28f9fcc89b90b6e42cce0a607c2c6f0581e23b195435bef870c5e0fc05961be8300c8ae3834afbde1fd1046b72e487ab8f8ef870e71ca9c9106d1d10d874b81b4dfae41e00257ec3c4b6e47d7aead03de5d7d95b4b0a3f141218d6cc"}, 0x80) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x1000000000, &(0x7f000002b000-0x4)=0x9fa, 0x4) 2018/02/14 10:18:30 executing program 0: mmap(&(0x7f0000000000/0x37000)=nil, 0x37000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000034000-0xc), &(0x7f0000014000)=0xc) r0 = syz_open_procfs(0x0, &(0x7f0000034000-0xa5)="6e65742f616e79636173743600a7a5f517d243ce613e328dcf99f92a44b1672dd434e6cd9015c724b1f4b8873369abdd2fd4875e2b78c77a5f2b536d4cf3385c3f28f4914ffc0b885d295c712984a89f7410a347d7bc33725300948d4cdb9f7fd90d64e88520973856cc832e9f00c067ea84a0c27ecd0ec71cb98220e8d712d667ed5f3f94aedeade911131e8af319b4ed9cb7f42b2c4dc392e51d8f6c2b960000009e8cc1") perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0xfffffffffffffffd, @perf_config_ext={0x80000001, 0xd2f}, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000001000-0x20)=[], 0x351, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000030000)={0x0, @in={{0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}}, &(0x7f0000030000)=0xa0) 2018/02/14 10:18:30 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000723000-0xa)='/dev/vcs#\x00', 0x8, 0x40) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f000044a000-0x10)={0x0, 0x8, 0x2, 0x7ff}, &(0x7f0000001000-0x4)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000036a000-0x8)={r1, 0xf35}, &(0x7f0000197000)=0x8) mmap(&(0x7f0000000000/0x2c000)=nil, 0x2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000011000)='net/icmp6\x00') openat(r2, &(0x7f0000003000)='./file0\x00', 0x1, 0x84) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f0000001000-0x20)=[], 0x351, 0x0) 2018/02/14 10:18:30 executing program 1: mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f0000027000), 0x4) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netdev_private(r0, 0x89f5, &(0x7f0000029000-0x7e)="5a296a34d7cbd0f062137ae03f5cff22ef057f6d872453610671dfe55ceb08ab53ed4867df7f9ac32f185fc8edb3d53b6a96c0bae5a36216dceed8ad62f50e8c2603671d775e79768a7144ecb3e5bf3726f7f9e05341865ccf8c21b3dec37c4427049547f394b12e79d04ccc9d7607a9e55f8ae56d1988919e99fa154e25") mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f000002c000-0xc)='/dev/autofs\x00', 0x40002, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000011000), &(0x7f0000010000)=0x14) 2018/02/14 10:18:30 executing program 0: mmap(&(0x7f0000000000/0xaad000)=nil, 0xaad000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000013000)={0x5, 0x1b7, 0x3ff, 0x4}, 0xcd) mmap(&(0x7f0000aad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000005000-0x20)={r0, &(0x7f0000aad000), &(0x7f0000aad000), 0x4}, 0xc4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001000)={r0, &(0x7f0000012000), &(0x7f0000012000-0xc7)=""/199}, 0x18) mmap(&(0x7f0000aad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_out(r0, 0x545f, &(0x7f00009e3000+0xc98)) mmap(&(0x7f0000aae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aaf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000aaf000-0x10)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f0000a74000)=0xffffff76, 0x80000) mmap(&(0x7f0000aae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000aae000)=0x7ff, 0x4) 2018/02/14 10:18:30 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000006000)={0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000007000), &(0x7f0000005000)=0x4) r1 = socket$netlink(0x10, 0x3, 0xf) sendmsg$nl_netfilter(r1, &(0x7f0000002000)={&(0x7f0000001000-0xc)={0x10}, 0xc, &(0x7f0000006000-0x10)={&(0x7f0000004000)={0x14, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1, {}, []}, 0x14}, 0x1}, 0x0) 2018/02/14 10:18:30 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x4, 0x20100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000001000-0x20)={0x8000, 0x0, 0x10001, 0xb528}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000001000-0x10)={r1, 0x1}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000001000-0x8)={0x0, 0x2}, &(0x7f0000002000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000003000-0x6)={r2, 0x3}, &(0x7f0000002000)=0x46) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000002000)={0x0, 0x7}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003000-0x8)={0x0, 0x4}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000000)={0x0, @in={{0x2, 0x3, @multicast1=0xe0000001}}, [0x6, 0x6, 0x6, 0x3, 0x8000, 0x0, 0x6, 0x4, 0x6, 0xfff, 0x1000, 0x2, 0x6, 0x7fff, 0x7f]}, &(0x7f0000003000-0x4)=0x108) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000002000-0xd7)={0x0, 0xcf, "f2402032c4a03e111ec7df47dc4409144b5ed55efd0beea3aca767302b37a310dfeac1d26abf42d86c9f28b39d66aec098ff4d8013065785ce75359dbdb8d41496670d6bc4d450bc347ca6d69c291b19049284033335626eeac5f3f59a68e45e90d922df08f65188879ac004eaf8a2d62877f09a9f70a342eb24c8930ec825fd64ccd5807219a908db8d154b44cd1143204b45c4bbcddd853e55ffdda903b2f869062070e7a21b4c0bb167a8e6cce96d5326a79adbb07702ad937f6c636f855ab7cc94d9da46660bf6bac4f670d2fc"}, &(0x7f0000003000-0x4)=0xd7) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000001000)={0x0, 0x8, 0x20}, &(0x7f0000002000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000002000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000002000-0x4)=0x18) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000003000-0x8)={0x0, 0x6}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000003000-0x8)={0x0, 0x8}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000003000-0xb8)={0x0, 0xff, 0x7f, 0x5, 0x100000001, 0x7, 0x5, 0x6, {0x0, @in6={{0xa, 0x2, 0x3, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xd9f0}}, 0x5, 0x8001, 0x1, 0x20}}, &(0x7f0000002000)=0xb8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000003000-0x74)={0x0, 0x6c, "a0bcedd7d35a6e96dd988e93d2e0e44f6f47e93d2ec2df414c8fb840d457f814a80e4e3d217dee376b8c4cc5ce26f334e3eba94445d97ae957b596216374a7af1cbd2e0da8d1ea7cb9514824ec61ee289dc2d26f7be4180768d595cacd0f6848543c5efb12771e6c17e60738"}, &(0x7f0000002000)=0x74) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x1f}, &(0x7f0000002000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000003000-0x8)={0x0, 0x4}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000001000)={0x0, 0x6}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001000-0x8c)={0x0, @in={{0x2, 0x1, @multicast1=0xe0000001}}}, &(0x7f0000003000-0x4)=0x8c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002000)={0x0, 0x7, 0x2, 0x5}, &(0x7f0000001000-0x3)=0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001000-0xa0)={0x0, @in6={{0xa, 0x2, 0x401, @mcast2={0xff, 0x2, [], 0x1}, 0x80000001}}, 0x9, 0xee36, 0xc3, 0x2, 0x100000001}, &(0x7f0000002000-0x4)=0xa0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000002000-0x8)={0x0, 0x2}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000002000)={0x0, 0x101}, &(0x7f0000003000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000001000-0x8)={0x0, 0x1000000000000, 0x20}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001000-0x8)={0x0, 0x5}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001000)={0x0, 0x100000001}, &(0x7f0000002000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001000)={0x0, 0x81}, &(0x7f0000003000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000002000)={0x800, 0x204, 0x4, 0x39d0, 0x0}, &(0x7f0000002000-0x4)=0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000002000)={0x0, 0x1ff, 0x30, 0x9, 0x80000000}, &(0x7f0000003000-0x4)=0x18) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001000)={0x0, @in6={{0xa, 0x3, 0x8, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xc}}, 0xd2ea}}, 0x7ff, 0x4, 0x5, 0xffffffff, 0x7}, &(0x7f0000002000)=0xa0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000003000-0x230)=[{&(0x7f0000002000-0x10)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x10, &(0x7f0000000000)=[{&(0x7f0000002000-0x98)="aa5a67eef20428d0ed7d975915f3fa333c15698e06b999dc4d3f171c95f8037ba4477509d8a0bf12cff2b368ac4ab89fc753e9771336fe3e96f8761ccd06111078d679365097854b32bde8d362b60f56d59a53d5ab6053148daf3301638fa34b63d3642e87f020556cc179a53c5d79d0463da20cbe1f4714d2f0096fec913dbb40b54878732261c30e4ee46141adc8f9446cc35c7d716b07", 0x98}], 0x1, &(0x7f0000003000-0x1b0)=[@init={0x18, 0x84, 0x0, {0x3dbe, 0x7, 0x100000000, 0x1000}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x4, 0x0, 0x1, 0x9, 0x0, 0x4, 0x4, r2}}, @init={0x18, 0x84, 0x0, {0x4, 0xfffffffffffffff8, 0xffff}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0xfffffffffffffffd, 0x206, 0x100, 0x3, 0x3, 0x8, 0x9, r3}}, @init={0x18, 0x84, 0x0, {0x9, 0x9, 0x81, 0x401}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0xfe, 0x4, 0x599, 0x1, 0x7, 0x6, 0x0, r4}}, @sndrcv={0x30, 0x84, 0x1, {0xffffffffffff700f, 0x7, 0x8001, 0x51b, 0xfffffffffffffffa, 0xffffffff, 0x5, 0x3f01, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x800, 0x8004, 0xad99, 0x3, 0x0, 0x9, 0x4, r6}}, @init={0x18, 0x84, 0x0, {0x8001, 0x9, 0xc6, 0x200}}], 0x1b0, 0x40000}, {&(0x7f0000002000)=@in6={0xa, 0x1, 0xfff, @loopback={0x0, 0x1}, 0x42}, 0x1c, &(0x7f0000001000)=[{&(0x7f0000003000-0x70)="9220265debe1c1986c146b23c2bc3c23402911fb09c64f00ffd75bd688f8fb8e4b89fd851bbf10835bc5a52fcc7186783fb79d4505362e1d8c8e32864119057dfe8388dd3f575b5fa65e44067302801a2ab76c0452c617164ee7dc756d479cd94ae782b364c7a1467cc346a6309f2d36", 0x70}, {&(0x7f0000002000)="db5ee160c04cfb8dcd564465f545eba4b6b849b3bc98f47ca5ae4f237e9494df76c385aab84b06066d9815b5bfb7ed30801c1873a3b56589507a80048a184859337b5f19917b21c8daedd12fbd23546e74787555c5205c75e0240aa27359f0bc45cd6c852e23186a7b1b853076a30bc07ea7ae26cec4bbf086d1a0d85594d2de88e0ad6a4b09d51859d0239c3d30d82670af192495abccf230958d1e0e25fca6cc8f2090fd8e6ddde4b9cafd769e43eca0f8e976c4883b9724abfd23535e6b0ec20eec93dc3bdeb8025de2b5140c5a87c33041fb", 0xd4}, {&(0x7f0000003000-0x88)="3b8f589d4a5ef2c75d8d1e3345d5cf86ae6f4874166a5eb9fef04311d25c47c1c892c2472db7dfef83f4e0fa8b3a4b6b2e39a776c7299d7d4e5b2ef49fed9210015cee3c05795d91bce4a36b596d8d26b26e240f5fd7163f32682eefb31e8903cda53d5de0e514cc06156cef9dc94fc9aef90a8a6d81eaddd13a6eefe518d369a73ef7fa8a99d179", 0x88}, {&(0x7f0000002000)="fbac30e0beb59436b8026a795f6a794eadf6bffb7192ab39c1f0f3bb", 0x1c}, {&(0x7f0000001000)="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", 0x1000}], 0x5, 0x0, 0x0, 0x40800}, {&(0x7f0000002000-0x10)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f0000002000-0x10)=[{&(0x7f0000003000-0x5b)="c34067c7f1d0b364cfe3ab20c91143ff4651573efe6417c971256b4a7bf8cb748bb5594f3d534b455c3cab227873505dcf361bbbca6fe3cf16076ec7c01a6c6100b853e99c2ae2d04049f692d0cd6da0aba32e97d77accd8e2a4bb", 0x5b}], 0x1, &(0x7f0000002000)=[@sndinfo={0x20, 0x84, 0x2, {0x2, 0x1, 0x8, 0xd5c, r7}}, @sndinfo={0x20, 0x84, 0x2, {0x975c, 0x200, 0xfffffffffffffff7, 0x4, r8}}, @init={0x18, 0x84, 0x0, {0xf0, 0x6, 0xa760, 0x401}}, @sndinfo={0x20, 0x84, 0x2, {0x7fffffff, 0x2, 0x9, 0xa03, r9}}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x100, 0x0, 0x3, 0x4, 0x6, 0x5, 0xffffffff, r10}}, @sndinfo={0x20, 0x84, 0x2, {0x7ff, 0x8009, 0xffffffff, 0x71c8, r11}}, @init={0x18, 0x84, 0x0, {0x3608dc9a, 0x3, 0x3f}}, @sndrcv={0x30, 0x84, 0x1, {0xffff, 0x7fff, 0x200, 0x8000, 0x100, 0x80000001, 0x7f, 0x80000001, r12}}, @sndrcv={0x30, 0x84, 0x1, {0xe75, 0x2a, 0x3, 0xb4c9, 0x5, 0x6, 0x100000000, 0x9, r13}}, @init={0x18, 0x84, 0x0, {0x7, 0xffffffffffff0000, 0x7, 0x8}}], 0x1e0}, {&(0x7f0000000000)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x14}}, 0x10, &(0x7f0000003000-0x40)=[{&(0x7f0000001000-0x8f)="90bbdaf0758d54a568a128e6c3f4ef538068fd58d4f139ee152be3e6fd331292f94fa12542a279fa59cbb78bd13991be502071a50dab674564d9a864ace78357a3c3a2f37b5e8e7d7879dce11da7a0c336addfc0f2d1acfbcddcb00abdda09b19d9de48166b323576673f06769af035b5c3bb3cdb57fd36b41c717ba8cc9680d1daa59aa68047343702bbbfa2c9d63", 0x8f}, {&(0x7f0000002000)="f43f70ee6493f6dc44c92f64140d9e047b3f79eb5d1cb2e67a2968ee9a77a5e41f7cf1143243bf36fb67f48c95fa99e8bfd68fbc382e7489473b03fceec2dd2ead004b0f2703a2c28b2ca790e661f87a70cb7cca98e8c5de945c1ebc7f4a50460a7c59060c56f517fb9134d6ae4c1b1f5883924d5ce7d0e6f1e7dba2da336e4cbea762bdb448274cdf1b6699e28e7357b223117826a743cbbfc927a15a0610a2a5ace044ad718bf2dfc895a1a7244da092376cb19e9c21", 0xb7}, {&(0x7f0000000000)="e58a4654376d9351181e8cf4d5229158d744fdee60aa20a1db0bc37081b3c2ffb57c99375d859d185291a561b65f1582f1bf18bcccb98bbadbebdb06cb23f449aa6f631a4dc5a3b2e903fe121323dcdb0d04e6208f93e5807289697c684260df7ea383a7e73cc154e293c2e0fee9f5220930061762d2f74f4c82c82058c58e39d570e569e0d1fc05529c797a0442870f5bf5026aeb7deb22c8fe5e6f2f0e51fbce841a44e323b411564482407b74b6bf92632f670e7518242af0881046601f7d96c4d7eaddf2", 0xc6}, {&(0x7f0000003000-0x63)="50a67bbbb4eb0b2387aaabb9badadc205f0d53188ee890ab5dcf237ac23c28debe7f60f962e8423b29e18f8e11ff5c95f138a05464903ec21f996e12d1b067bda1c174ca0382c07bbbe18c12fbf241054fe9c47511c0d59dd2df9a9835ccbef2c0a394", 0x63}], 0x4, &(0x7f0000002000)=[@init={0x18, 0x84, 0x0, {0x8, 0xf1, 0x3, 0x9}}, @sndrcv={0x30, 0x84, 0x1, {0x25b9, 0x800, 0x2, 0x5, 0x1, 0x13, 0x8, 0x1, r14}}, @init={0x18, 0x84, 0x0, {0x418, 0xdb8, 0x100000000, 0x355}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0xa, 0x9, 0xffffffffffffffd7, r15}}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x3a3, 0x4, 0xce, 0x0, 0x2, 0x0, 0xffffffff, r16}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x0, 0x5ba, 0x6, r17}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0x10001, 0xca0, r18}}, @init={0x18, 0x84, 0x0, {0x5, 0x0, 0x80000001, 0xfffffffffffffffc}}], 0x180, 0x90}, {&(0x7f0000003000-0x1c)=@in6={0xa, 0x1, 0x2, @empty, 0x3}, 0x1c, &(0x7f0000000000)=[{&(0x7f0000001000)="69121106fd702e20aac9f443db5a9f1f324d44ab6062f0d95c7c13d8bb5893830a5b80777f333254f552b0c6e6d460216be67edab3ae1f8e08849ae72a1cf8fa3f90a6b9d421b01f", 0x48}, {&(0x7f0000002000)="ada518d4cf21cebfc73f4caef13c35c92d8f8e6c4a83acf689dc656931099a1118119aa2f84c831285a666980d0c486cefeac636d43f1b77c591e8df1f4e5e3b78013dd9723344c8acd09a76a54793149f9fad1818ffc4e8393a33821e78cfa429537e49d41098b7213a47ceafaac76dfecfe64a73cb7150174bd1672e8d6498219d0f83275f071f9d3f08a47eb35ccd93f559babf1b48aa28b0df36a920d6c0011df27459eff107f0d5e3cef9a90b269a779de2fe7311849c73795858f47718ca7f26c145542c33c3554ada5eb108ccc91f77116fdcf70784f6", 0xda}, {&(0x7f0000002000-0x70)="11551e7c7dde16efa83e522e5ee4f7970324a3d11cb7a124b6f016ec7578c95646cc5837456893a513eae1b8563846fe76aad9506077ffbdfb551bbb7a00a72ef145a44fae4e8fe7231b698045200d0fadf41b2225212d5e78da803565724662b85bfd4daa70ea57c4521b9f7f80c09f", 0x70}, 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0x1000}, {&(0x7f0000003000-0x17)="ec90c6ae372f2c719d44279d02858d54a0910a3da31e72", 0x17}, {&(0x7f0000001000-0x78)="ecb661a50f2c0a9299cfdf73311a01884486f89a3c00d33f84430781c7c4f9100384e11257d40d396f14a89f3733c19daea7d9c4d6e569bc942f7f2923c973878298902af487ff50dc3dd7cd32df96c028de96f439a45f606ad1c33d90699b52b877145a34ff4a71e708bc1b01383cbf32e627fda43c972a", 0x78}], 0x5, &(0x7f0000000000)=[@init={0x18, 0x84, 0x0, {0x7bd5, 0x8, 0x1000, 0x7}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x2, 0x0, 0x8, r20}}, @sndrcv={0x30, 0x84, 0x1, {0x1f, 0x7, 0x4, 0xfffffffffffffff9, 0x0, 0xfffffffffffff801, 0x4, 0x20, r21}}, @sndrcv={0x30, 0x84, 0x1, {0xffffffffffff8001, 0x8b, 0x200, 0x5000000000000, 0xfffffffffffffffa, 0x3, 0x1, 0x81, r22}}, @sndinfo={0x20, 0x84, 0x2, {0x1f, 0x2, 0x100, 0x6, r23}}], 0xf0, 0x20000000}, {&(0x7f0000003000-0x12)=@in6={0xa, 0x1, 0x9, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xa7}, 0x1c, &(0x7f0000002000)=[{&(0x7f0000001000-0xa7)="dec0595a2576174ac19abe5dfc6c43eebd38018277795d7e218ed8190189d50dbbe4a81be50c023b2dea0b05b206d2dfaf3c1dc0dd1fe31170d8199e82bfdddeb6ded41b59aab7424c3aca46e1c8456cd66dd849eaf9c8e9df4c4788312675a9d61089884977baddef29c7c04b7c1a1a901cbd3c3885b0ccbe7041c6e3ba4d8449ed9bc5df1fbb3ab29d6a2e444a947446f0d1a445b82fb5c66c79248e84bba47cc1f9d2643eea", 0xa7}, {&(0x7f0000002000)="1e38fce5cdeee32d0ed69a2717404856fcc3185f96b2723c6417eb787cd87ab48754a8aae0db2de151a2e62d5c9169067ee87b324fdeef72aad565fd72d839d19e5b8bed", 0x44}, {&(0x7f0000002000)="33618efa96b930922b9abc5b29df87a8ddebec1d1bb57731bdf5f1a62f9c9632f3a9f7e182c39df3f1a6e84d1ea3d346b409c61a7447502d5bbdd5572dcbb1d7000e3a78ec1cf12cafab0f77d9c318bb638ceb90bed685bf5a71ec8f18855f75b92fcd1935784faf88bdacc0534437b55cd9d00f79744e6a33304c69c0c59edfcb4720ec3b1a77b2786baf840a1b", 0x8e}, {&(0x7f0000003000-0x85)="a3adc1e92d6d4b02e44b25207260dd57fe7bb2e1ab2048cc005abc7fb89430fcebb57050a84fd238d0f7b368068dbc36adb1f9fa5a01e9d7e40080ee9f1b7bf7673080de43ee3722b3903c30876f90f5096c9adba23c95dafd4237b49b2c2be0cf2dcd6af57335549d04cdab6f56d39c14badc16e0853dbd7a41a147bd4fe334dbccbd5f61", 0x85}, {&(0x7f0000001000)="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", 0x1000}], 0x5, &(0x7f0000001000)=[@init={0x18, 0x84, 0x0, {0x6, 0x100000000, 0xffff, 0x3}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x200, 0x200, 0x1fffffffe000, r24}}, @sndrcv={0x30, 0x84, 0x1, {0x81, 0x0, 0x2, 0xffff, 0x9, 0xffffffff, 0x68, 0x3, r25}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x2, 0x6, 0x10000, r26}}, @sndinfo={0x20, 0x84, 0x2, {0x7a5, 0x8008, 0x1, 0x7, r27}}, @sndrcv={0x30, 0x84, 0x1, {0x7f, 0x20, 0x200, 0x7fff, 0x1, 0x401, 0x7, 0x8000, r28}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0xffff, 0x8, 0x3, 0x4, 0x2, 0xfffffffffffffffb, 0x81, r29}}], 0x150, 0x1}], 0xa, 0x7935038b5b8793e2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) removexattr(&(0x7f0000002000-0x8)='./file0\x00', &(0x7f0000001000)=@known='security.ima\x00') mmap(&(0x7f0000000000/0xab1000)=nil, 0xab1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f00005c8000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000001000), 0x0, 0x0) r30 = openat(0xffffffffffffff9c, &(0x7f0000008000-0x8)='./file0\x00', 0x20442, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r30, 0x84, 0x76, &(0x7f0000ab0000)={0x0, 0xffff}, &(0x7f0000258000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r30, 0x84, 0x9, &(0x7f0000ab0000)={0x0, @in6={{0xa, 0x2, 0x800, @mcast1={0xff, 0x1, [], 0x1}}}, 0x400, 0x3, 0x10001, 0x0, 0x81}, &(0x7f0000ab0000)=0xa0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmodat(r30, &(0x7f0000ab1000)='./file0\x00', 0x2a) 2018/02/14 10:18:30 executing program 0: mmap(&(0x7f0000000000/0xab0000)=nil, 0xab0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f000000e000-0xf)="73656c665d657468302d2811400900", 0x0) times(&(0x7f000090e000)) write(r1, &(0x7f0000463000)="9739ec495d6b66015b0b4fa06abb9fee0000000000000008c749b5", 0x1b) r2 = accept$packet(r1, 0x0, &(0x7f0000aaf000-0x4)) socketpair$unix(0x1, 0x200000000001, 0x0, &(0x7f0000004000-0x8)={0x0, 0x0}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00004cf000)={0x0}) r6 = fcntl$dupfd(r4, 0x0, r3) mmap(&(0x7f0000ab0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f0000ab1000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xc}}}) sendfile(r6, r1, &(0x7f000000e000), 0x726) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000878000-0x8)={0x0, 0x0}) r8 = geteuid() mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000ab2000-0xc)={0x0, 0x0, 0x0}, &(0x7f00008f8000)=0xc) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000ab1000)={0x0, 0x0}) r11 = geteuid() mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000313000), &(0x7f00003fa000-0x4), &(0x7f0000ab1000)=0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f000098a000-0x4)=0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000ab1000)={{{@in6=@mcast1, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast1}}, &(0x7f000026e000-0x4)=0xe8) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000a66000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000ab1000)=0xc) r16 = getpgid(0xffffffffffffffff) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000074d000)={0x0, 0x0}, &(0x7f0000ab2000-0x4)=0xc) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x9, &(0x7f0000ab2000-0x24)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0]) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000ab2000-0x4)=0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000ab1000), &(0x7f000020d000), &(0x7f0000822000)=0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000047f000)={0x0, 0x0, 0x0}, &(0x7f0000ab2000-0x4)=0xc) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r22 = syz_open_dev$vcsn(&(0x7f000068d000)='/dev/vcs#\x00', 0x7fff, 0x80) r23 = gettid() r24 = geteuid() r25 = getgid() mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r5, &(0x7f00007a2000)=[{&(0x7f00009f2000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000ab1000)=[{&(0x7f000076d000-0xf5)="7acaa9b9d2493239598ad3e8a4728281a6ec1efef760a34bf3e02a7accd64a54a95b41f5eb97f9660dca4d81ac9e2fca28ee6840579183bb6edece39a9bdcecdd542b148b23627e15159d5651a83f3dae241168675cfe9dd5778deb3a303dfd55d6e8857adf2c329008048c64eb58d1ef006706080a890dc1141020ea1615eda72d8d7ba274cd4aaf2d53d1ea1824f8c3e8d2bb04cf5beb1a9211833fecebd8e411219eea7d2bb52a79645a6a1a948d9b17f67345f9e06a551380143b1c9ecebae4346c37a8957eb6f03d15ecbb2a5517227dcd7555474ccb91c5c62a8081800c9b219ed3f20a4ddb82eb75cd3b75dadda48be30e0", 0xf5}, {&(0x7f0000ab2000-0x6e)="2c4f54fb953a621cc3296b908facb05ce3814d68dd5c720ea706698182872e42965b769454fce7be1f8aa01e641bfd7e75e031eb3879cf666e4fd3d1fe8c1aef60ba2f08e144dfb7ee2aed540d97912acef87930a11e5cd82568173b8a39d7435ba2b957e20cae7bb53274dbb6dc", 0x6e}, {&(0x7f0000ab1000)="f8", 0x1}, {&(0x7f00000e6000-0x3c)="0aaf643fb5fa2807c2b970c01e7ec4abd858e73f6eec475bb4ad9bf69b75641573161f0d217700aacd8c06e30a3549929dc7b5aa251a0e6c9ee3a661", 0x3c}, {&(0x7f0000ab1000)="44640a2ea37bb09e021215864ccbf9ce2681aaf3046d346ba832a5b23182039943d3dcf6074c750f44546fa959e696e769ae79a7b629d06d9eecadb4d2a04a76b7e230e605c43c0df91a3abb9ce0ae80f160b2d84f8b4982ea7bb03ee3870802ca4dd9fcbacd643d5a5a475f6d2e27d64f3d8833f68624502476e4b0bea88a3c5d8e5ae13d7f929712fcc7256e646ef38f17caa48b1cdd", 0x97}, {&(0x7f0000152000-0xe1)="b48940441b7bb0e3da0426036ebd6faa6bc715ab6e9b5095150dc0e7ce243bfecf2bac7215d6bfcf96061e8cd0bd55a23a598727a1a9ca4d8047a9b361e93be90ce6040369dca2ad4cba8004727b68cbde27adc8a93d015f7b4d65c5517fe1c54c4bd0076db093019ef8c10fa1c27bbf589e2ff4e55a6d658b766ac9662b21021cf7ad4ba25f0293ebf6130f95ca83a57e8aeca94f6dedc5b23425edf85ed092fdd40a338ca51a579abfea279e2a2d2dbfcdc0481d310989c72cab65e655d3ccb923d0404d8697b1eada923c126fd629f484a601915ab5bcddce189816e2abcd6e", 0xe1}, {&(0x7f0000544000-0x1c)="f6a590582e2c69243f96caace8aae03b47899899534af5bfd710e39f", 0x1c}, {&(0x7f000062e000-0x94)="13b76b31e8104b43d14d69afac0a5c9337e7a750d79bcb1d796e1c15f01ed7c458a31b5e627937e58d4a3713343adbcc157cfebebcf5cf71a1c7d7fb73a757676fa863e369ca7fc8c4d42ff0bdea3a3f7789797ea21d8727b64c15dfe5c73a36bfa8077fa961ed74c800037b49676fa55ef234119aa1935195a8de582510678d9238233a264a9fc6c7cf0633e1cdeedb46aac0aa", 0x94}, {&(0x7f0000ab1000)="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", 0xfd}, {&(0x7f0000ab2000-0x38)="e2d58f19a95c4b1d3b13574320b65ca73fc9bc0ab12b225332d5a2b651ac97df827c38692e2716ff9049c06de234faa5b2fae7c8ae970d43", 0x38}], 0xa, &(0x7f00001af000-0xf0)=[@cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x18, 0x1, 0x1, [r6, r1]}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x38, 0x1, 0x1, [r2, r4, r0, r4, r2, r3, r3, r0, r3]}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @cred={0x20, 0x1, 0x2, r19, r20, r21}], 0xf0, 0x4000000}, {&(0x7f00004f0000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000ab1000)=[{&(0x7f000080a000)="e499aed859b11c489042b5bdb731025b150fd0e1977e8c1956d71c5a039ee30ba9be46554bf7ec43ec45c1743d26150ac5165077f134668a59ec57374c068691fd5041bc4dc3f1bcd4462a163c6f5829a7a7b523bd1596964b1075eecdf1b6a302c5ca2521d689b0df51d921d0e81bd6e9eeefda313030bb06d465040374848d7016cbfa7b5c5e4ded791e4d56fee2244ba75d97904e350b2b0cb80ce1e9bd5b287d6c08e44bea70d15f5da3c4dc38b969894e41e763a2b3e44e8ed6", 0xbc}, {&(0x7f0000850000-0x1000)="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0x1000}, {&(0x7f0000ab1000)="4002c968a30f18072ceeb9a18a81ecb51a1d3e10ccf937a0bbaec5f8fa93c7db803b59d4ee78a984cfb62556185c9662065d839dbcace942e903163314ec573d1f526e4142473564729dba7a30957bfb91f48054cf9dfa019b7fdf112361f191a6016c932a7a02e5afff53afd303b3cc25a1ad935040c8f7b6e921c1ad16c640c2ba2ad3faac005a0bbfc26719b5ccb8d9d78cbe80f53c56cd5500b5aa8f1487cf16d0", 0xa3}, {&(0x7f00001d4000-0xc)="47bb215fc5fc9bf40f9a40eb198698664298819fbd975fa91f6f17bd2ab270d519bf5ceb4e165bc2d3e621abbc6dbb7c3d0eaf229072bfac0b2b84682e0f586c1e539d626c71c795bc17", 0x4a}, {&(0x7f0000a6f000-0x96)="720a20992379f10d7a028897fe8bf450ad7943f7fd725a86092b2889365c45b0a5073da2d34c9ec67f0e1396875fb20794cfd853fb5d654c07e2987ad56d11727ebb31aefc468425a373ca8e43e6d781796a26f933c3c1fb3128fc3b3b800a3eb18dd14be0997adea9716f29081efdc7c0a63d44d089b9351ff2448e2df5745d5afb1d302212a275df9154b85e549bf582412ae41dca", 0x96}, {&(0x7f0000734000)="c595feb8f60828adf0bf8dde5cc4946dfcb95824c6c44261dea965a89bc50765b477aab04ecaee49b08144fa38b48977c7e53dcb84a2eb02bae4769c95c589b9dcb6e396bfa5beceb2dab5", 0x4b}], 0x7, &(0x7f0000ab2000-0xc8)=[@rights={0x38, 0x1, 0x1, [r3, r1, r4, r6, r3, r4, r22, r2, r3]}, @rights={0x38, 0x1, 0x1, [r0, r3, r4, r6, r3, r0, r6, r1, r0, r5]}, @rights={0x38, 0x1, 0x1, [r1, r6, r3, r4, r0, r3, r3, r0, r2]}, @cred={0x20, 0x1, 0x2, r23, r24, r25}], 0xc8, 0x40}, {&(0x7f000065a000)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000479000-0x20)=[{&(0x7f0000a52000-0xd6)="03c3c599cc0c5442acf9f75218533795b4971db93e6961a8daac8db9a1d10cab09f58ff3e1bd37b2c42a82b1137ac6851900f87c4d00a1a03d9e0cb655163b5ae971a2603f76802a089c727138bd28ec51825fb0933168fd55d703d8e8a453705066152ef082679a27aa03fd9df1fc7ca7e6a7cb04c93fbf9b26ec465001c8faa631c768bf35ba37c1a25826be749a6bb38c0c3d726d88986403ee340e449e88b51508e8b10d0f3b10c0360d1fea359b96bb793b023328eae53abe3abbdd7bfcc7fac1acb7dc2c27c3eaf3293194ac8a7e1fa60797cf", 0xd6}, {&(0x7f000028a000)="f7d895c940c15cb25711970181ab6f4b3a5acdff4c8964a799273aa58e141a5bf3b8daed07e0c7bff1121973217db00dd59e81815d0defed2203689af2", 0x3d}], 0x2, 0x0, 0x0, 0x1}], 0x4, 0x4000091) 2018/02/14 10:18:31 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x0) clone(0x0, &(0x7f0000002000), &(0x7f0000002000), &(0x7f0000003000-0x4), &(0x7f0000003000-0x92)) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000002000-0x2b)=""/87, &(0x7f0000003000-0x4)=0x57) getsockname$packet(r0, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000002000-0x4)=0x14) 2018/02/14 10:18:31 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2, 0x120) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={"9a9e9c7bf78b68b92a44bc1957a2cafa", {0x4, 0x80, 0x4, "0da56f595abc", 0x4}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001000)={&(0x7f0000002000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001000-0x18)={r1, &(0x7f0000002000-0x2e)="c52ef7b385cbb9efb7aa80d3af34284a0f50a1aa6f27e0bc2bc73096eded033150da104d6685baeb5e8a2457cf6b", &(0x7f0000000000)=""/4096}, 0x18) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstatfs(r0, &(0x7f0000002000)=""/75) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$llc(r0, &(0x7f0000004000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000003000)=0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001000)={r1, &(0x7f0000001000-0xbd)="9301e47aa7774b6537d8c9cebe8cc556488e6f05006a4174f3c40c38982ed111bdf288e63316ff16a77cfb98e9f78c367e7ca83703470c055687a0d7191db300decbdf7b5e5c33f4d6218e380f9d4fd20bbe55fee1577eafcd595f9d7a145b092610e21687518a61b7afec95aa42d65fddc01bb466abf1bea384600c4298f4ae0b3ae8b433383b442b1252cf1f122863370234633a17f4d03c067b32b89bf3461e9fea02c5fc25035c79c1d3bd2d66c8b558d0266e6d33afd3556128e3"}, 0x10) shutdown(r0, 0x1) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000004000-0x12)='/dev/loop-control\x00', 0x3, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000004000)={r1, &(0x7f0000002000), &(0x7f0000001000-0x5)=""/5}, 0x18) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000006000-0x8c)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}}}, &(0x7f0000002000)=0x8c) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000006000-0x14)={r2, 0xdcc, 0x83e2, 0x800, 0xffff, 0x1000}, 0x14) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000006000)={0xf, 0x3, 0x8b6d, 0xfffffffffffffffb, 0x5, r1, 0xfff}, 0x2c) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000006000)='lp\x00', 0x3) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000002000)=""/253) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000008000-0x4)=0x1) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000007000-0x80)=[@in6={0xa, 0x0, 0x8, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x9}, @in6={0xa, 0x0, 0x4, @dev={0xfe, 0x80, [], 0x0, 0x13}, 0x200}, @in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x10}}, @in6={0xa, 0x0, 0x9, @loopback={0x0, 0x1}}, @in6={0xa, 0x1, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x1}], 0x80) r3 = accept$ax25(r0, &(0x7f0000003000-0x10), &(0x7f0000003000)=0x10) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000008000), &(0x7f0000008000)=0x10) 2018/02/14 10:18:31 executing program 1: mmap(&(0x7f0000000000/0xabc000)=nil, 0xabc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x90080000) memfd_create(&(0x7f000079e000)='self.nodevsecurity@em1nodevvboxnet0keyring%\x00', 0x0) madvise(&(0x7f0000135000/0xc00000)=nil, 0xc00000, 0x8) r0 = syz_open_procfs(0x0, &(0x7f0000195000-0xa)='numa_maps\x00') preadv(r0, &(0x7f0000001000-0x20)=[{&(0x7f0000002000-0x41)=""/65, 0xfd83}, {&(0x7f0000002000-0xac)=""/172, 0xac}], 0x2, 0x0) 2018/02/14 10:18:31 executing program 0: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) r1 = openat(r0, &(0x7f0000008000-0x8)='./file0\x00', 0x20442, 0x0) pwrite64(r1, &(0x7f000001f000), 0xfdfb, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000028000-0x4)) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x807, 0x8, &(0x7f0000028000)={0x0, 0x0}) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r2, &(0x7f0000000000)=@random={'trusted.', '.\x00'}) write$evdev(r1, &(0x7f0000027000)=[{{0x0, 0x2710}, 0x9, 0x1, 0x1}], 0x18) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f000002d000-0x10)={0x200, 0x0, 0x10000, 0x7fff, 0x0}, &(0x7f000002c000)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000011000-0x8)={r4, 0xfffffffffffffffe}, 0x8) ioctl$TIOCLINUX7(0xffffffffffffffff, 0x541c, &(0x7f000002c000-0x2)={0x7, 0x3f}) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f000002e000-0x8), &(0x7f000002e000-0x4)=0x8) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f000002c000-0x10)={r1, &(0x7f000002c000-0x1000)="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"}, 0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000002a000)={0x0, 0x5, 0x1, [0x3]}, &(0x7f000002b000-0x4)=0xa) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000017000-0x71), &(0x7f0000026000)=0x8) ftruncate(r1, 0x7) 2018/02/14 10:18:31 executing program 1: mmap(&(0x7f0000000000/0x37000)=nil, 0x37000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000000)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000144000-0xc)=[0x0], 0x1}, 0x20) pipe2(&(0x7f0000002000)={0x0}, 0x90000) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000035000)={0x0, 0x12, "afb70d4a950016259433a948b6c1d1a048cd"}, &(0x7f0000027000-0x4)=0x1a) prctl$intptr(0x1d, 0x7d) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f000002c000-0x8)=@assoc_value={r1, 0x10000}, &(0x7f000001a000-0x4)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000032000-0xa0)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001}}, 0x100}, 0xa0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000032000-0xe8)) accept4$llc(0xffffffffffffffff, &(0x7f0000037000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f000001a000)=0x10, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000027000)='./file0\x00', 0x20442, 0x0) ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x541a, &(0x7f0000037000-0x4)) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000017000-0x4), &(0x7f0000027000)=0x4) ftruncate(r2, 0xffff) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000038000-0x8)='./file0\x00', &(0x7f000000b000-0xa)=@random={'security.', '\x00'}, &(0x7f0000038000-0xdd)=""/221, 0xdd) writev(r2, &(0x7f0000033000)=[{&(0x7f0000031000)="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", 0x721}], 0x1) 2018/02/14 10:18:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x13, &(0x7f0000002000), 0x0) getsockname$inet(r0, &(0x7f0000bc2000)={0x0, 0xffffffffffffffff, @local}, &(0x7f00002b7000-0x4)=0x10) 2018/02/14 10:18:31 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000002000)="73656c665d657468302d2811400900", 0x0) flock(0xffffffffffffffff, 0x2) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000010000-0x4), &(0x7f0000008000-0x4)=0x4) io_setup(0x0, &(0x7f000000e000)) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000001000)=""/154) mmap(&(0x7f0000000000/0xab6000)=nil, 0xab6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000372000)='limits\x00') mmap(&(0x7f0000ab6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000ab6000)={0x1f}, 0x4) r2 = memfd_create(&(0x7f0000001000-0x9)='#selinux\x00', 0x0) ftruncate(r2, 0x88005) sendfile(r2, r2, &(0x7f000000a000-0x8), 0x100000001) sync() mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f00005c3000)='/dev/net/tun\x00', 0x0, 0x0) mmap(&(0x7f0000ab6000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f0000ab6000)={0x0, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000151000-0x4)=0x1c) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000766000-0x8), &(0x7f0000a33000)=0x8) execveat(0xffffffffffffffff, &(0x7f000000d000)='./file0\x00', &(0x7f000000d000)=[], &(0x7f000000e000-0x28)=[], 0x1000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000000b000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x9}, 0x20) 2018/02/14 10:18:31 executing program 0: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000049f000)={0x0}) pread64(r0, &(0x7f0000cd8000-0x41)=""/65, 0x41, 0x0) mmap(&(0x7f0000000000/0xab6000)=nil, 0xab6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000001000-0x9)='#selinux\x00', 0x0) ftruncate(r1, 0x1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000000a000-0x8), 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000003000-0xe)='net/dev_mcast\x00') preadv(r2, &(0x7f0000001000-0x20)=[{&(0x7f0000002000-0x41)=""/65, 0xfd83}, {&(0x7f0000002000-0xac)=""/172, 0xac}], 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) 2018/02/14 10:18:31 executing program 1: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000017000-0xf)='vboxnet0]eth0:\x00', 0x2) sendto$unix(r0, &(0x7f0000004000), 0x0, 0x10, &(0x7f0000011000)=@file={0x0, './file0\x00'}, 0xa) mbind(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x4, &(0x7f0000001000), 0x7, 0x0) mbind(&(0x7f0000004000/0x3000)=nil, 0x3000, 0x4003, &(0x7f0000012000)=0x24c, 0x6, 0x0) 2018/02/14 10:18:31 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000001000-0x1e)=@pppoe={0x0, 0x0, {0x0, @empty, @common}}, &(0x7f000084b000-0x2)=0x1e, 0x800) fdatasync(r0) mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000002000)='./file0\x00', 0x20442, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000005000)=0x336, 0x4) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstatfs(r1, &(0x7f0000017000-0x80)=""/128) pwrite64(r1, &(0x7f000000e000+0x1e9)="ae9b", 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000015000)) readahead(r1, 0x0, 0x2) 2018/02/14 10:18:31 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f000000e000-0x32)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff, {[]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000002000-0x10)={0x0, 0x1, [0x8a7]}) 2018/02/14 10:18:31 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x0, 0x0) clone(0x0, &(0x7f0000002000-0x2d), &(0x7f0000002000), &(0x7f0000001000-0x4), &(0x7f0000001000)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000003000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000002000)={0x3, &(0x7f0000002000)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f0000001000-0x8)={r1, 0x15}) r2 = syz_open_dev$vcsa(&(0x7f0000001000)='/dev/vcsa#\x00', 0x3, 0x1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000002000)={0x2, &(0x7f0000001000-0x10)=[{}, {}]}) 2018/02/14 10:18:31 executing program 0: mmap(&(0x7f0000000000/0x36000)=nil, 0x36000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001000-0x21c)=[{{&(0x7f0000007000-0x58)=@alg, 0x40b, &(0x7f0000005000-0x60)=[{&(0x7f0000009000-0x75)=""/117, 0x75}, {&(0x7f0000009000-0xf1)=""/241, 0xf1}, {&(0x7f0000008000)=""/219, 0xdb}, {&(0x7f0000009000-0x27)=""/39, 0xfe28}], 0x4}}], 0x1, 0x0, &(0x7f0000009000-0x10)={0x77359400}) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x8, 0x5, &(0x7f0000005000-0x40)=@framed={{0x18}, [@alu={0x4}], {0x95}}, &(0x7f0000005000-0xa)='syzkaller\x00', 0x958, 0x9e, &(0x7f000000a000-0x9e)=""/158}, 0x48) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000037000-0x10)="76626f020000003173656c696e757800", 0xfffffffffffffffd) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$nfc_llcp(r0, &(0x7f0000015000-0x38)=[{&(0x7f0000038000-0x60)={0x27, 0x7f, 0x5, 0x3, 0x8, 0x80, "33d2f9414eadcf93e7a6612fab4a8208289d3358e9d8525cff85857537d98adaa0bfc7fbf57fbafef706fa067048aeff0ef439ec34cbde1a072a4c6b05630b", 0x8}, 0x60, &(0x7f0000037000)=[], 0x0, &(0x7f0000007000-0x58)={0x68, 0x6, 0xc2, "fa05d7b46c930d81932f1e64eece8a1dfb2e8aa3e9a298c6960d33def715f1876e17845da82f9b8f66306fb8be7b8eaf6a6c6358015e4507c07baee17caedec34674e0f10911ad9a3337e2882775f935699639d0ae0d"}, 0x68, 0x4000}], 0x1, 0x8000) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000036000), &(0x7f0000037000-0x4)=0x4) 2018/02/14 10:18:31 executing program 0: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f000000d000)=0x8, 0x8) connect$ax25(r1, &(0x7f0000018000-0x10)={0x3, {"025ccaf529f8ed"}, 0x3e75}, 0x10) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000001a000-0xa)={0x77359400}, 0x10) 2018/02/14 10:18:31 executing program 0: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000d000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f000001a000)={0x3, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) r3 = shmget(0x1, 0x2000, 0x0, &(0x7f000001d000/0x2000)=nil) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept$inet(r1, &(0x7f0000024000)={0x0, 0xffffffffffffffff, @local}, &(0x7f0000018000-0x4)=0x10) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000024000), &(0x7f0000025000-0x4)=0x4) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000021000-0xc)='/dev/autofs\x00', 0x101000, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000025000)={0xffff, 0x7, 0x1000}, 0x4) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x1, 0xd862, &(0x7f000000a000)={0x0, 0x0}) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000025000)={0x0}) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_UNLOCK(r6, 0x4008642b, &(0x7f0000026000-0x8)={r7, 0x2c}) shmctl$SHM_STAT(r3, 0xd, &(0x7f0000024000)=""/120) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f000001e000)={0x3, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x0, []}, 0x90) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r6, &(0x7f0000027000-0x38)={&(0x7f000000f000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000027000-0x10)={&(0x7f000000a000)=@ipv6_getanyicast={0x14, 0x3e, 0x9, 0x1, 0x1, {0xa}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x24000084}, 0x40040) io_getevents(0x0, 0x0, 0x1, &(0x7f000000b000+0x40b)=[{}], &(0x7f0000000000)={0x0, 0x1c9c380}) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000007000)=[], 0x44444444444470f, 0x2002, 0x0) sendto(r1, &(0x7f0000007000), 0x0, 0x0, 0x0, 0x0) 2018/02/14 10:18:32 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f000000a000)={0x0}, &(0x7f0000010000)=0xc) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setparam(r0, &(0x7f000000a000)=0x6) syz_open_pts(0xffffffffffffffff, 0x0) close(0xffffffffffffffff) 2018/02/14 10:18:32 executing program 0: mmap(&(0x7f0000000000/0xaa9000)=nil, 0xaa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f000020d000)='/dev/vcsa#\x00', 0x800, 0x400) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00008b8000-0xd)={0x0, 0x5, "187f703045"}, &(0x7f00002e4000)=0xd) mmap(&(0x7f0000aa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000aaa000-0x8)={r1, 0xfffffffffffffffa, 0x5}, &(0x7f0000aaa000-0x4)=0x8) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f00002f6000-0x10)={0x2, 0x1, @multicast2=0xe0000002}, 0x10) connect$inet(r2, &(0x7f0000000000)={0x2, 0x3, @empty}, 0x10) openat$vcs(0xffffffffffffff9c, &(0x7f0000723000-0x9)='/dev/vcs\x00', 0x10000, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2f, &(0x7f0000899000-0x108)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [], 0x0, 0x15}, 0x1}}, {{0xa, 0xffffffffffffffff, 0xd366, @mcast2={0xff, 0x2, [], 0x1}, 0x80}}}, 0x108) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000652000-0xb), &(0x7f0000aaa000-0x4)=0xb) 2018/02/14 10:18:32 executing program 0: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000024000-0x9)='/dev/vcs\x00', 0x8000, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat(r0, &(0x7f0000024000-0x8)='./file0\x00', 0x800, 0x4) 2018/02/14 10:18:32 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f000098b000-0x10)={0x0, 0xffffffffffffffff, @empty}, &(0x7f0000014000)=0x10, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000)='/dev/vga_arbiter\x00', 0x408000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000a9f000), &(0x7f0000001000-0x4)=0x0, &(0x7f0000863000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, @in=@empty, 0x1, 0x7, 0x2, 0x0, 0xa, 0x80, 0x80, 0x21, r1, r3}, {0x10001, 0x7, 0x5a27d861, 0x80000001, 0x4, 0x6, 0x9, 0xffffffff}, {0x3ff, 0x7fffffff, 0x5c, 0x5}, 0xc4c, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x3}, {{@in=@multicast1=0xe0000001, 0x0, 0x32}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x0, 0xf}, 0x1, 0x0, 0x3, 0x0, 0x8, 0x3f, 0x1ff}}, 0xe8) unshare(0x400) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001000-0x9)='loginuid\x00') ioctl$EVIOCGRAB(r4, 0x40044590, &(0x7f0000b51000-0x4)=0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x73b, 0xc1a0, 0x1, 0x6, 0xb8}, &(0x7f0000da1000)=0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000002000-0xe)=@random={'user.', 'loginuid\x00'}, &(0x7f0000000000)=""/70, 0x46) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000190000)={r5, 0x5}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000002000)) flistxattr(r4, &(0x7f0000001000)=""/41, 0x29) 2018/02/14 10:18:32 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000001000/0x618000)=nil, 0x618000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x610100, 0x0) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) timer_create(0x3, &(0x7f00001d1000-0x60)={0x0, 0x0, 0x0, @thr={&(0x7f0000611000-0x60)="8a4e59abf6dbb9f11649b071d6b46d29bf25c2e603760184bd05d0433dc1dae19845cdda075876aa0c20632a393990b62d7818da79545d70e44feb0a31f9359d0839ac9e46b6548ad2fb729b740aea20d3f40044d7b04ad562e47922774bf35f", &(0x7f0000163000)="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"}}, &(0x7f00001db000)) 2018/02/14 10:18:32 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f000000c000)='./file0\x00', 0x200000, 0x20) r1 = openat(r0, &(0x7f0000010000)='./file0\x00', 0x80140, 0xdd) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000007000)) setxattr(&(0x7f0000003000)='./file0\x00', &(0x7f0000009000-0x11)=@random={'user.', 'GPL%{cpuset\x00'}, &(0x7f0000005000-0x9)='security\x00', 0x9, 0x0) flistxattr(r1, &(0x7f0000004000)=""/230, 0x0) 2018/02/14 10:18:32 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x0, &(0x7f0000001000), 0xc8, 0x20000) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000011000-0x11)='%:)cgroupmd5sum)\x00', 0x3) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f000000e000-0x5c)={{0xa, 0x3, 0x3f, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x3}, {0xa, 0x3, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, 0xfffffffffffffc00, [0x3, 0x6, 0x4943, 0x8, 0x3, 0xffffffffffffffff, 0x86, 0x5]}, 0x5c) 2018/02/14 10:18:32 executing program 1: mmap(&(0x7f0000000000/0xab0000)=nil, 0xab0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x9, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}, 0xffffffffffffffff, 0x0, 0x1000, 0x0, 0xfffffffffffffffc, 0x0, 0x81}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00003ca000-0x8)='./file0\x00', 0x0, 0x2094) unlinkat(0xffffffffffffff9c, &(0x7f000000b000)='./file0\x00', 0x0) 2018/02/14 10:18:32 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f000000b000-0x8)='./file0\x00', 0x80000, 0x2) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000010000)='security&&selinuxvboxnet0vboxnet1}GPLmime_type-vmnet1nodev]\x00', 0x1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000017000)={0x5, 0x20, 0x3ff, 0x1, 0x2, r1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000005000-0x20)={r2, &(0x7f0000009000), &(0x7f000000e000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000016000)={r2, &(0x7f000000f000), &(0x7f0000006000), 0x1}, 0x20) socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x3, 0x300) r3 = memfd_create(&(0x7f0000002000)="73656c665d657468302d2811400900", 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000000)={&(0x7f0000018000)='./file0\x00', 0x0, 0x10}, 0x10) fcntl$setlease(r3, 0x400, 0x3) bpf$MAP_DELETE_ELEM(0x3, &(0x7f000000c000)={r0, &(0x7f0000009000)="dafe962df6ec91b49a78a8aa460bc455a9b36424e0b846b8869bd5e588fcc7f211c88d1bdcf33e9933303be2eb7eb3b2f69637e17bb8d5428a2d3c6ec4373a8d7673a46d197b47e387ebc28025da5a6d7bdf12efb8201cfc3a65c1e751a9bda5da"}, 0x10) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000014000)=""/217) fcntl$getownex(r3, 0x10, &(0x7f0000001000-0x8)) 2018/02/14 10:18:32 executing program 0: mmap(&(0x7f0000000000/0xaa6000)=nil, 0xaa6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000474000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x3, @empty}, 0x10) shutdown(r0, 0x1) close(r0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000a63000)='/dev/vcs\x00', 0x40, 0x0) mmap(&(0x7f0000aa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(r1, 0x107, 0xe, &(0x7f0000aa6000), &(0x7f0000aa6000)=0x4) 2018/02/14 10:18:32 executing program 1: mmap(&(0x7f0000000000/0xab2000)=nil, 0xab2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000aae000-0x8)='./file0\x00', 0x181) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000473000-0x8)='./file0\x00', 0x0, 0x400000000000) getdents64(r0, &(0x7f000072f000)=""/1, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000aaf000)='./file0\x00', 0x0, 0x0) munmap(&(0x7f0000531000/0x2000)=nil, 0x2000) getdents64(r1, &(0x7f0000ab1000-0x87)=""/135, 0xfffffffffffffe6b) 2018/02/14 10:18:32 executing program 0: mmap(&(0x7f0000000000/0xaac000)=nil, 0xaac000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00002f6000-0x10)={0x2, 0x2, @rand_addr=0x6}, 0xfffffffffffffdf6) connect$inet(r0, &(0x7f0000aaa000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) 2018/02/14 10:18:32 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0x8)='uid_map\x00') writev(r0, &(0x7f0000006000)=[{&(0x7f0000005000), 0xfffffe4b}], 0x1) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000007000-0x10)={0xa, &(0x7f0000003000)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) 2018/02/14 10:18:32 executing program 0: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semop(0x0, &(0x7f0000015000)=[{0x0, 0xfffffffffffffffe}], 0x1) semtimedop(0x0, &(0x7f0000014000-0x6)=[{0x0, 0xa6f6}], 0x1, &(0x7f000001c000-0x10)={0x0, 0x1c9c380}) semtimedop(0x0, &(0x7f0000013000-0xc)=[{0x0, 0xffff}, {}], 0x2, &(0x7f0000019000)) pipe2(&(0x7f000001a000-0x8)={0x0, 0x0}, 0x80000) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000008000)={0xffffffffffffffff, 0x0, 0x4f9, 0x8, 0x7f, 0x1}) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedreceive(r0, &(0x7f000001d000-0xea)=""/234, 0x95, 0x7, &(0x7f0000000000)) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$inet6(0xffffffffffffff9c, &(0x7f000001c000)={0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @loopback}}, &(0x7f0000003000-0x2)=0x1c) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f000001d000-0x5a)=""/90, &(0x7f0000012000-0x4)=0x5a) ioctl$TIOCSBRK(r1, 0x5427) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f0000011000-0x46)="fed4a3bc6356c4f6dea0693651d41bd45229e3e443310a4aac24243acb01dff75c1fb1154cc5103553d161a64510d8798bc9a50547bf8ffcbc50b4944037c3476343dbc32b98", 0x46) 2018/02/14 10:18:32 executing program 1: mmap(&(0x7f0000000000/0x30000)=nil, 0x30000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000002000-0x4)) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000002000-0x8)=@assoc_value={0x0, 0x2}, &(0x7f0000001000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001000)={r1, 0x202}, 0x8) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200840, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000010000-0x8)=@assoc_value={0x0, 0x3f}, &(0x7f000002a000)=0x8) r3 = openat(0xffffffffffffff9c, &(0x7f0000008000-0x8)='./file0\x00', 0x20442, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001000-0x20)=[], 0x1000000000000373, 0x0) pwrite64(r3, &(0x7f000001f000), 0xfdfb, 0x0) fchmod(r3, 0x110) accept$packet(r3, &(0x7f0000008000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000011000)=0x14) fremovexattr(r3, &(0x7f0000005000)=@known='security.selinux\x00') ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f000002b000)={@generic="ef4055e0a7e5b04209d5043b025b878a"}) clone(0x0, &(0x7f0000023000)="3eecc956641d9428461b3d886c2d6d3f70de5587c868de8347b38abf03132e4ab7c490a8235d1a6a71746a157e6a391ec758cf086a210b25b16aa24fbe5d8eea822ea54d72cfc17916e2edb1d8173dd8858e8cedc01c372306d0a9d0ca4cc31daf04b044ec13707486a702978b4d062c0cc84d08b9462b9956173aa4f3101ab862b81160c1812359703b7e478c3d7716d362ad37959865b09ef1a0", &(0x7f0000023000-0x4), &(0x7f000002f000), &(0x7f000002f000)="1f975572b91545c5f8a1ec5e9427c0c78afb211949a47e8b160208fc5f237886eda8a2f0b872917ccc66f6296be5d318134bf5d48b919d83ac6d7e10ddded867cec8f1e52f4144262af0028827ced69765e2c1f8d6f63b3244013d1f4508a823ae24344f14a62eae02e0bae2e7df171c702bf4dab13cb9c7597838149b11f71c727677a3b45c60") perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$packet(0xffffffffffffffff, &(0x7f000001e000)={0x11, 0x0, 0x0, 0x1, 0x4, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) getsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f000002f000-0x8)={@rand_addr, @loopback}, &(0x7f000002a000)=0x8) sendfile(0xffffffffffffffff, r3, &(0x7f0000010000-0x8), 0x0) ioctl$TIOCCONS(r3, 0x541d) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000030000)={{{@in6=@dev, @in6=@mcast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6=@empty}}, &(0x7f0000015000-0x4)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000006000)={0x6, 0x10, &(0x7f0000007000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x3}, @jmp={0x5, 0x100000000, 0x9, 0xa, 0x9, 0xc, 0x10}, @map={0x18, 0xf, 0x1, 0x0, r3}, @ldst={0x3, 0x1, 0x2, 0x4, 0x6, 0x8c}, @call={0x85, 0x0, 0x0, 0xc}, @map={0x18, 0x7, 0x1, 0x0, r3}, @alu={0x6762006ec6a7b7d1, 0x8, 0xb, 0x1, 0x4}, @ldst={0x2, 0x2, 0x7, 0xf, 0x2, 0xfffffffe, 0xfffffffffffffff4}], &(0x7f000002c000-0xa)='syzkaller\x00', 0x8, 0x1000, &(0x7f0000024000-0x1000)=""/4096, 0x41000, 0x1, [], r4}, 0x48) 2018/02/14 10:18:32 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000004000)='./file0\x00', 0x4003, 0x8fd) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000004000)={0x2, 0x0, [0x0, 0x0]}) seccomp(0x1, 0x0, &(0x7f0000006000)={0x1, &(0x7f0000004000-0x7)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f000000d000-0x8)={@dev={0xac, 0x14, 0x0, 0x13}, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x8) getdents64(0xffffffffffffffff, &(0x7f0000007000-0x2b)=""/43, 0x2a8) 2018/02/14 10:18:32 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x31, &(0x7f0000006000-0x4), 0x4) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat(0xffffffffffffff9c, &(0x7f0000001000)='./file0\x00', 0x400000, 0x122) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000007000-0x4), &(0x7f0000006000)=0x0, &(0x7f0000006000)) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000005000-0xa0)={0x0, @in={{0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x14}}}, 0x0, 0x4b0, 0x3, 0x4, 0xba}, &(0x7f0000003000)=0xa0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000004000-0x8)={r3, 0x9}, &(0x7f0000007000)=0x8) io_setup(0x10001, &(0x7f0000006000-0x8)=0x0) r5 = msgget(0x3, 0x540) msgsnd(r5, &(0x7f0000006000-0x7a)={0x2, "b7b128984bf2fd5c14bd956a85e3bc4ab9c2a5f9856c331cfb82e6709d79c56c6d9a452da380f26d6d0881cd82e2abf674c7fd987a93237d7703d799be011a07259cb00c01fd2c1318293b0b21de618eeb67a5f9dc54fb3587e6f39dbc34bf75d197b430e91ab22a5473602676ba3de91e71"}, 0x7a, 0x800) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000005000-0x10)={0x5, &(0x7f0000004000)=[{}, {}, {}, {}, {0x0}]}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000008000)={r6, 0x2}) io_destroy(r4) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000004000)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3, 0x40, 0x0, 0x2, 0xa, 0x80, 0x20, 0xff, 0x0, r2}, {0x6, 0x3ff, 0x81, 0x0, 0x1, 0xebb, 0xffffffff, 0xffffffff}, {0x9, 0x0, 0x8, 0x9}, 0x3e5d7573, 0x6, 0x2, 0x1, 0x1, 0x3}, {{@in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x1, 0xff}, 0xa, @in6=@loopback={0x0, 0x1}, 0x1, 0x0, 0x3, 0xffffffffffff7b16, 0x9, 0x490, 0x7}}, 0xe8) 2018/02/14 10:18:32 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x4000)=nil, 0x4000, 0xe) getresuid(&(0x7f0000004000-0x4), &(0x7f000000a000-0x4), &(0x7f0000004000)) 2018/02/14 10:18:32 executing program 1: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000019000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000017000-0x18)={0xaa}) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000015000)={0xaa}) 2018/02/14 10:18:32 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) ftruncate(r0, 0x8) mmap(&(0x7f0000000000/0x2f000)=nil, 0x2f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000002f000-0x9)='gid_map\x00') perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f000002f000), &(0x7f0000030000-0x4)=0x4) setsockopt$sock_void(r1, 0x1, 0x0, 0x0, 0x0) preadv(r1, &(0x7f0000001000-0x20)=[], 0x351, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000009000)=[], 0x0) 2018/02/14 10:18:32 executing program 0: mmap(&(0x7f0000001000/0x32000)=nil, 0x32000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000033000-0x38)={&(0x7f0000026000-0xc)={0x10}, 0xc, &(0x7f0000025000-0x10)={&(0x7f000001b000-0x100)=@alg={0xe8, 0x10, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{'ctr(aes)\x00'}, [], [], 0x0, 0x2000}, [{0x8, 0x1}]}, 0xe8}, 0x1, 0x0, 0x0, 0x40001}, 0x4004010) r1 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001000-0x4)=0x0) perf_event_open(&(0x7f0000001000-0x78)={0x0, 0x78, 0x9, 0x5, 0x379, 0xffffffffffff8000, 0x0, 0x800000, 0x80, 0xe, 0x4, 0x2, 0x7, 0x9, 0x5, 0x6, 0xffff, 0xbb, 0x4, 0x9, 0x1, 0x7fff, 0x4, 0xe1, 0x70f, 0x6, 0xfc, 0xd56, 0x5, 0x6, 0x8, 0x8, 0x100000001, 0xffffffff, 0x3, 0xc2cc, 0x8000, 0x8001, 0x0, 0xffff, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x1042, 0xffffffffffffffff, 0x3fc00, 0x0, 0x0, 0x400, 0x800}, r2, 0x3, r0, 0x4) sendto$inet6(r1, &(0x7f0000003000-0x76), 0x670e, 0x0, &(0x7f000000e000-0x1c)={0xa, 0x3, 0x0, @dev={0xfe, 0x80}}, 0x1c) 2018/02/14 10:18:32 executing program 1: mmap(&(0x7f0000000000/0xabd000)=nil, 0xabd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f000032f000-0x8)) madvise(&(0x7f0000135000/0xc00000)=nil, 0xc00000, 0x8) r0 = syz_open_procfs(0x0, &(0x7f0000003000-0xe)='smaps\x00') clone(0x0, &(0x7f0000001000-0x28), &(0x7f0000002000), &(0x7f0000f07000-0x4), &(0x7f0000455000-0x71)) mmap(&(0x7f0000abd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f000085b000)={0x0, 0x10, "0e50dbffd25853881feaf7009cd0fd90"}, &(0x7f0000abd000)=0x18) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f000037d000)={r1, 0x85, "b1eb2221e4805112aa9273296fee5637b014bb213cff84a94aacfa102f5988fbb29ee08a303b63df0d9b1315b64b02d37a708a28d4cfd7806caedf185464890d611cb8e5de254b30c13b45d9f48cddb60dcc2f8b8d4cfd52bf7b3ff2258007ef568b790aac48fb6f15cf5b1d6f4d620b375b247a12a9ee80cd6bc0b319e3b297f1e6e4d7fa"}, &(0x7f0000737000)=0x8d) munmap(&(0x7f0000368000/0x1000)=nil, 0x1000) preadv(r0, &(0x7f0000001000-0x20)=[{&(0x7f0000002000-0x41)=""/65, 0xfd83}, {&(0x7f0000002000-0xac)=""/172, 0xac}], 0x2, 0x0) 2018/02/14 10:18:32 executing program 0: mmap(&(0x7f0000000000/0xabd000)=nil, 0xabd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0xa)='mounts\x00') mmap(&(0x7f0000abd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000abe000-0xa)='id_legacy\x00', &(0x7f0000587000-0x5)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) mmap(&(0x7f0000abd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f00006ad000)='id_resolver\x00', &(0x7f0000103000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000abe000-0xa)='^vmnet0/-\x00', 0xffffffffffffffff) mmap(&(0x7f0000abd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000abd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = request_key(&(0x7f0000abe000-0xb)='pkcs7_test\x00', &(0x7f0000abe000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00008f1000-0x7)='mounts\x00', 0xfffffffffffffff9) keyctl$dh_compute(0x17, &(0x7f00007c6000)={r1, r2, r3}, &(0x7f0000013000)=""/30, 0x1e, &(0x7f00005ab000-0x38)={&(0x7f000041c000)={'sha3-384-generic\x00'}, &(0x7f000096c000)="d0c2f24b17c8ec93739fadb65bbb2aab08c50d79c36da9a5e682f4bf6943f788822b51ef2ac9b7f52788d5603f730ea90f6fccee25c6469115506e6a8cd6a48aa01eb9d03b2888dc5740234e4f64046f8d018283befee68c3549b9370a4069c32124f0752f710eab322d941adbe16e142c8d281e9e4b678dfb18c60e08545963a16d6b45af96a23f1469f4", 0x8b}) readv(r0, &(0x7f000047e000-0x40)=[{&(0x7f0000960000)=""/223, 0xdf}], 0x1) 2018/02/14 10:18:33 executing program 1: statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000001000-0x27)=""/39) r0 = syz_open_dev$vcsn(&(0x7f000098e000)='/dev/vcs#\x00', 0x5, 0x400000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$unix(r0, &(0x7f0000423000-0x8)=@abs, &(0x7f0000000000)=0x8, 0x80000) 2018/02/14 10:18:33 executing program 0: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000011000)={0x3, &(0x7f0000002000-0x20)=[{0x80}, {0x84}, {0x6}]}, 0x10) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000011000-0x58)=@alg, &(0x7f000000d000-0x4)=0x58, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000014000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000003000)=0x14) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000012000)={0x0}) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000012000)={0x4, &(0x7f000000f000-0x20)=[{0x0, 0x5f667b42, 0x100000001, 0xffff}, {0x7b, 0x443, 0x7, 0x4e}, {0x4, 0x10000, 0x1000, 0x8c5}, {0xd3c, 0x0, 0x5, 0x8}]}, 0x10) sendmsg$nl_route(r0, &(0x7f0000003000)={&(0x7f000000a000-0x4)={0x10}, 0xc, &(0x7f0000001000-0x10)={&(0x7f0000009000)=@ipv6_getaddr={0x10, 0x16, 0x21d, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, []}, 0x18}, 0x1}, 0x0) 2018/02/14 10:18:33 executing program 1: mmap(&(0x7f0000001000/0xaae000)=nil, 0xaae000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup(r0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000024d000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000488000)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000001000-0x10)={r2, r3, 0x4}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000105000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000124000)={r4, 0x8, &(0x7f0000001000-0x20)=[0x3, 0x10000, 0x2, 0xf3e0, 0xfff, 0xff, 0x8, 0x80000000], &(0x7f00009c5000)=[0x6, 0x7, 0x7], 0x7, 0x9, 0x1, &(0x7f0000001000-0x24)=[0xf08a00000000000, 0x3, 0x0, 0x5, 0x8, 0x0, 0xfff, 0xffff, 0x3ff], &(0x7f0000924000-0x28)=[0xb0c0000, 0x9, 0xa21, 0x3ff, 0xd6c, 0x3, 0x3, 0x6, 0x100000001, 0xfff]}) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000005000-0x2c)={0x6, 0x4, 0x1ff, 0x9}, 0x2c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000706000-0x20)={r5, &(0x7f0000005000), &(0x7f000052c000-0xc8)="23e30000050776fce018bf199e740ff87ddecd2c5b4411ac30de8b320c81c1c27fd5bfdcbabdf34d1e4b35a6f58559b7c2d69abf803e945d27a50cc5feacb6c3351225836d844a76cd84c5d2ee1823db839145b43f388615263ecb99582ddf3708ac353a7a322dd6c4eaa004f1832c69978297a8ac345d93902335f081031aea8c9f7edb3d2fed02b9c9a70fc7a3a896febedb1a26ee7dd9f20486161a71cd8f5406ed7e57fb0135e0ef5df59a03e57a587c3b0fb7c2ecb9705ea577c651ee556ac933b9b17e3655", 0x2}, 0x20) r6 = fcntl$getown(r5, 0x9) syz_open_procfs(r6, &(0x7f0000a3c000)='net/if_inet6\x00') 2018/02/14 10:18:33 executing program 1: mmap(&(0x7f0000000000/0xaae000)=nil, 0xaae000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000aac000-0x48)={0x0, 0x2, &(0x7f0000450000-0x20)=@raw=[@initr0={0x18}], &(0x7f00001d8000)='syzkaller\x00', 0x0, 0xd2, &(0x7f000097b000-0xd2)=""/210}, 0x48) socketpair$inet(0x2, 0x7, 0x80, &(0x7f0000a3f000)) r0 = gettid() r1 = getpgid(0x0) setpgid(r0, r1) 2018/02/14 10:18:33 executing program 0: pipe2(&(0x7f00006e8000)={0x0, 0x0}, 0x800) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000a8b000-0xb)='dctcp-reno\x00', 0xb) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000001000), &(0x7f0000001000-0x4), &(0x7f0000007000-0x4), &(0x7f0000007000-0xc6)) chroot(&(0x7f0000004000)='./file0\x00') r2 = syz_open_procfs(0x0, &(0x7f0000005000-0x8)='net/arp\x00') mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000006000)=0x0) r4 = getuid() mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x3, &(0x7f0000012000-0xc)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0]) r6 = getpgid(0xffffffffffffffff) r7 = getuid() mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_unlink(&(0x7f0000012000)='dctcp-reno\x00') mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x4, &(0x7f0000011000)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) r9 = fcntl$getown(r0, 0x9) r10 = getuid() mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x3, &(0x7f0000011000)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0]) sendmmsg$unix(r0, &(0x7f0000004000-0x38)=[{&(0x7f0000012000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000008000-0x20)=[{&(0x7f0000011000)="6e711903642d122ba21874709d43a35c3198554580f4", 0x16}, {&(0x7f0000004000-0xb5)="5bafaec4f81556f024ae8578afb1231029a325e83970f8a9aac0449a24c0ad4788d3ba2e18c941bcd4e0b65391e7a9639de9d61e8b21399549b3299309582b9afa76682d3d5d941e7fe3f1ffe9c8c9b7df15fe3fc12b907fb1daa2049dc5ac18ecbdde31591a22dd63732bb3c1a9c767a445ca2e6d8747c69592874e19ca027c8680763890db2116af917ffe4e17004b0c91d10e4dbc6af172d84fde65bb18517313defc71f6d9b892015ccfc6378bac242152b8cb", 0xb5}], 0x2, &(0x7f000000f000-0x98)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x20, 0x1, 0x1, [r0, r1, r2, r1]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}], 0x98}], 0x1, 0x1) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000006000)='./file0\x00', &(0x7f0000010000)=@known='user.syz\x00', &(0x7f0000011000-0x8)='net/arp\x00', 0x8, 0x1) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r12 = add_key(&(0x7f0000008000)='user\x00', &(0x7f0000014000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000013000)="0422bfc89360ddbbd0a466d64dba726586374fc615726d3fb2423ff9a626ee636389ab049cbc5a5fb8054f977ba60ec85d88b2b1af98d50511a774d28b271e6cc5a4249bd69fe95b9667b885ea8d164b5d1f6863e32879eb07011f67fa6de90e25aca6b5cc824089814b70738f8f3bb965d5de2cb9ed7224fd7178bbe110aa9bfd3257c142f7f22abae62710f56ea35ef7417e1f3b2fcee2", 0x98, 0xffffffffffffffff) keyctl$revoke(0x3, r12) r13 = add_key$keyring(&(0x7f000000e000)='keyring\x00', &(0x7f0000013000-0x5)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$clear(0x7, r13) 2018/02/14 10:18:33 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000001000)='^\x00', 0x0, 0x0, &(0x7f0000001000)={0x1}) r1 = dup(r0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f000000a000-0x10)={&(0x7f0000005000/0x3000)=nil, 0x3000}) pread64(r0, &(0x7f0000004000-0x14)=""/20, 0x3a3, 0x4b) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/02/14 10:18:33 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r0) unshare(0x0) 2018/02/14 10:18:33 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000003000-0x2a)={@random="1593067563b8", @empty, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @link_local={0x1, 0x80, 0xc2}, @empty, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}}}, &(0x7f0000000000)={0x0, 0x1, [0x43b]}) r0 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000004000)) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f000000c000-0xa0)={0x0, @in6={{0xa, 0x3, 0x100, @empty, 0x8000}}, 0x64, 0xe9, 0x40, 0x398, 0x10}, &(0x7f000000a000-0x4)=0xa0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f000000c000-0x3f)={r1, 0x37, "87dacffdf372be48c26ef5f6d2b649f10ab55f69feb6047a17b1d6e227a9567914fbc3c633e591de398f8e4517ae705feabd83f9182815"}, &(0x7f000000b000)=0x3f) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f000000c000-0x8)='./file0\x00', 0x2, 0x101) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000002000-0x1c)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000007000-0x4)=0x1c) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000008000)={r3, 0x6, 0x4}, &(0x7f000000b000)=0x8) 2018/02/14 10:18:33 executing program 1: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000024000)=0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x7, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, @perf_bp={&(0x7f0000001000)}}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_LOCK(0x0, 0xb) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_getres(0x5, &(0x7f0000024000)={0x0, 0x0}) ppoll(&(0x7f0000012000)=[], 0x0, &(0x7f0000002000-0x10)={0x0, r1}, &(0x7f000000e000), 0x8) 2018/02/14 10:18:33 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x3, &(0x7f0000001000)={0x0, 0x0, 0x1, @thr={&(0x7f0000004000), &(0x7f0000004000)}}, &(0x7f0000004000)) clock_getres(0x0, &(0x7f0000007000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000000000)={{}, {0x0, r0}}, &(0x7f0000004000)) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x82000800, &(0x7f0000008000-0x6d)="362d795c4b7923e133a09e438c8d920817c6f8c45cbb375d4fbf600cfbfd21a8119a02d8b212a50e4ed4b942e89b9bdb63f290e7e61d4d257932fd5fe833974ef517f1c1968ab62340bf4ed2d7ac970340760593a86e226520368e64c9b7bfc0ed774e953200cde42627256c10", &(0x7f0000009000), &(0x7f0000006000), &(0x7f000000b000-0x82)="98921bcb4248301a29d8afaefaba4c536ddcc3519458721d48bd6fa1e8f231bd1a5eae47f6aee1480abf05f3323a51c65e21b659af974a6138010f525efb26cb920b14a8f2deae7c9d6d1834d95667a12fefc7a2400d9f074099406c279cc8e7d1492fb6a8e1b82b1c05cb7c31e9f6ceda9acc75d67e9f8046037d85f05aa3df0e0f") 2018/02/14 10:18:33 executing program 0: r0 = gettid() setpriority(0x0, r0, 0x100000000ffff) mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xf2, &(0x7f0000028000-0xf2)={@remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [{[], {0x8100}}], {@ipv6={0x86dd, {0x0, 0x6, "1f349e", 0xb8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, {[@routing={0x6, 0x14, 0x0, 0x0, 0x0, [@empty, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @loopback={0x0, 0x1}, @empty, @mcast1={0xff, 0x1, [], 0x1}, @empty, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}]}], @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "035fea", 0x0, "d9567d"}}}}}}}, &(0x7f0000018000-0xc)={0x1, 0x1, [0x0]}) r1 = socket$inet_sctp(0x2, 0x0, 0x84) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000029000-0x4)=r0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000025000), &(0x7f0000028000)=0x4) r2 = gettid() mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$getsig(0x4202, r2, 0x1, &(0x7f0000029000-0x10)) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r2, 0x60, &(0x7f0000021000-0x83)=""/131) 2018/02/14 10:18:33 executing program 1: mmap(&(0x7f0000000000/0x2b000)=nil, 0x2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000027000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[]}}, @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8}}}}}, 0x0) r0 = getegid() mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x2, &(0x7f000002b000)=[0x0, 0xffffffffffffffff]) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0xa, 0x0, &(0x7f000002d000-0x8)={0x0}) lseek(r2, 0x0, 0x2) getgroups(0x2, &(0x7f0000016000-0x8)=[r0, r1]) 2018/02/14 10:18:33 executing program 0: mmap(&(0x7f0000000000/0xab3000)=nil, 0xab3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000ab4000-0xb)='/dev/vcsa#\x00', 0xe3, 0x200) mmap(&(0x7f0000ab3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r0, &(0x7f0000ab3000)='./file0\x00', 0x44) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000ab2000-0x38)={&(0x7f00006c4000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote}}}, 0x3a, &(0x7f0000297000-0x20)=[{&(0x7f0000ab2000-0xf0)=""/240, 0xf0}], 0x1, &(0x7f000094b000)=""/123, 0x7b}, 0x0) mremap(&(0x7f000017e000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000683000/0x3000)=nil) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000007000)={0x0}) r2 = dup3(r1, 0xffffffffffffffff, 0x0) getpeername$llc(r2, &(0x7f00008c8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00003e0000-0x4)=0x10) 2018/02/14 10:18:33 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0xf31b7f8a78923dc8, &(0x7f000039b000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000007000-0x8)={0x0, 0x8, 0x80}, &(0x7f0000005000)=0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000006000)={r1, 0x3, 0x30}, &(0x7f0000006000)=0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000c18000), &(0x7f0000000000)=0x10) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendto$ax25(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000002000)={0x3, {"de587700"}, 0xa00000000000}, 0x10) write(0xffffffffffffffff, &(0x7f0000001000-0xe5), 0x0) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000000+0xe4c)=@generic="6aaeca2564a8c65e06994a93bf5a04b8") ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000005000-0x4)) 2018/02/14 10:18:33 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$llc(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000001000-0x8), &(0x7f0000fa2000-0x4)=0x8) r1 = epoll_create1(0x0) ioctl$void(r1, 0x5451) 2018/02/14 10:18:33 executing program 1: r0 = memfd_create(&(0x7f0000593000)='keyring\x00', 0x3) mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f000002d000), &(0x7f000002e000-0x4)=0x8) r1 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r1, 0x1) 2018/02/14 10:18:33 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000006000)='keyring\x00', &(0x7f0000008000)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$assume_authority(0x10, r0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCCBRK(r1, 0x5428) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000007000-0xc)='/dev/autofs\x00', 0x10000, 0x0) ioctl$LOOP_CLR_FD(r2, 0x4c01) 2018/02/14 10:18:33 executing program 0: mmap(&(0x7f0000000000/0xab9000)=nil, 0xab9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000026c000-0xe8)={{{@in=@rand_addr, @in6=@ipv4={[], [], @multicast1}}}, {{@in6=@empty}, 0x0, @in=@rand_addr}}, &(0x7f0000ece000)=0xe8) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)='/dev/vga_arbiter\x00', 0x321000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000001000-0x108)={0x0, @in6={{0xa, 0x2, 0x3ff, @loopback={0x0, 0x1}}}, [0xfffffffffffffff7, 0x100000001, 0x9a0f, 0x4a, 0x7, 0x1f, 0x4, 0x1, 0xff, 0x0, 0xfffffffffffffffb, 0x0, 0x100, 0x4]}, &(0x7f0000001000)=0x108) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000002000-0xc)={r1, 0x0, 0x10}, &(0x7f0000001000)=0xc) mmap(&(0x7f0000ab9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000ab9000)) socketpair(0xa, 0xf, 0x0, &(0x7f0000001000)) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_get$pid(0x0, 0x0) clone(0x1a006100, &(0x7f0000ab9000-0x2)="7696", &(0x7f0000002000), &(0x7f0000002000), &(0x7f000064b000)="99f02d87b44019cb1b08554a1c6638bd36e5c6bea46d551eeda40d5d6a0605000000e412") openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000ab9000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000001000)='/dev/vcs\x00', 0x101000, 0x0) 2018/02/14 10:18:33 executing program 1: mlockall(0x2) 2018/02/14 10:18:33 executing program 1: mmap(&(0x7f0000000000/0xab2000)=nil, 0xab2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000003000)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f0000001000-0x10)={&(0x7f0000002000)=@ipv4_getroute={0x14, 0x1a, 0x201, 0xffffffffffffffff, 0xffffffffffffffff, {0x2}, []}, 0x14}, 0x1}, 0x0) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80b, 0x7, &(0x7f0000ab2000)={0x0}) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000ab2000)={0x0, 0xf67, 0x1, [0x7fff]}, &(0x7f00005b6000)=0xa) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ab3000-0xa0)={r2, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x3, 0xffffffff, 0x3f, 0x9, 0xfffffffffffff001}, &(0x7f00001ed000-0x4)=0xa0) 2018/02/14 10:18:33 executing program 1: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000011000)={0x2, &(0x7f0000002000-0x20)=[{0x4}, {0x6}]}, 0x10) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet(0xffffffffffffffff, &(0x7f0000007000-0x10)={0x0, 0xffffffffffffffff, @rand_addr}, &(0x7f0000012000-0x4)=0x10, 0x800) prctl$seccomp(0x16, 0x0, &(0x7f0000016000-0x10)={0x5, &(0x7f0000010000)=[{0xfffffffffffffffd, 0x401, 0x6, 0x7ff}, {0x8, 0xd0, 0x2c4, 0x1}, {0x8, 0x6, 0x7, 0x3ff}, {0x101, 0x9, 0x100, 0x1}, {0x6dc, 0x3, 0x800, 0xb2}]}) r1 = memfd_create(&(0x7f0000016000-0x9)='\'ppp0em1\x00', 0x2) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000018000-0x2)=0x7) sendmsg$nl_route(r0, &(0x7f0000003000)={&(0x7f000000a000-0x4)={0x10}, 0xc, &(0x7f0000001000-0x10)={&(0x7f0000009000)=@ipv6_getaddr={0x10, 0x16, 0x21d, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, []}, 0x18}, 0x1}, 0x0) 2018/02/14 10:18:33 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0x0}) clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) r1 = dup3(0xffffffffffffffff, r0, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000002000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_map={0xc0, 0x9d7a, 0x4, 0x100, 0x1a, 0x39}}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @empty}, 0x229) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000002000-0x24)={0x4, 0x0, 0x401, 0x0, 0x1, 0x20, 0x1, 0x0, 0x7fff, 0x0, 0x0, 0x6}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000000)={0x1, [0x0]}, 0x6) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2000000) ioctl$sock_ifreq(r2, 0x8923, &(0x7f0000001000-0x50)={@common='lo\x00', @ifru_names=@generic="2192282ff5123982f7dfb788ba53f710"}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000001000)={0x0}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000005000-0x4)=r3, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000006000)='./file0\x00', 0x600400, 0x4) 2018/02/14 10:18:33 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000af8000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$join(0x1, &(0x7f0000003000-0x5)={0x73, 0x79, 0x7a, 0x1}) bpf$PROG_LOAD(0x5, &(0x7f0000005000)={0x1, 0x7, &(0x7f0000004000-0x70)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, 0xffffffffffffffff}, @generic], {0x95}}, &(0x7f000000c000-0x4)='GPL\x00', 0xc2, 0xfe, &(0x7f0000004000)=""/254}, 0x48) 2018/02/14 10:18:33 executing program 1: mmap(&(0x7f0000000000/0xab0000)=nil, 0xab0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() process_vm_writev(r0, &(0x7f0000aab000-0xa0)=[{&(0x7f000038e000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f0000aaa000)=[{&(0x7f0000aab000-0xac)=""/172, 0xac}], 0x1, 0x0) mmap(&(0x7f0000ab0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r0, 0x4, &(0x7f00002e7000-0x61)=""/97) r1 = syz_open_procfs(r0, &(0x7f0000ab2000-0x17)='net/ip6_tables_targets\x00') mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000722000-0x10)={0x7, &(0x7f0000ab2000-0x38)=[{}, {}, {}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000465000)={r2, 0x2}) migrate_pages(r0, 0x20, &(0x7f0000a15000)=0x20, &(0x7f000038c000)=0x10000004) 2018/02/14 10:18:33 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(0xffffffffffffff9c, &(0x7f0000001000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001000)=0x10) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000001000-0x4)=0x101, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = fcntl$getown(r0, 0x9) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002000-0x8)='net/arp\x00') mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000)={0x1, 0x78, 0xfffffffffffffffc, 0x5, 0x8, 0x512db037, 0x0, 0xa000000, 0x0, 0x5, 0x2, 0x2, 0x0, 0x7, 0x10001, 0x3, 0xc9e, 0xffff, 0x0, 0x1, 0x101, 0x20, 0x5, 0xc0b7, 0x0, 0x8, 0x80, 0x7, 0x7, 0x876, 0x3e26, 0x101, 0x7d, 0x0, 0x1, 0x40000001, 0x5, 0x4002, 0x0, 0x80000001, 0x2, @perf_bp={&(0x7f0000001000), 0x2}, 0x2, 0xfffffffffffff801, 0x0, 0x5, 0x7, 0x9, 0xfffffffffffff000}, r2, 0x81, r3, 0x1) readv(r0, &(0x7f0000001000-0x50)=[{&(0x7f0000000000)=""/3, 0x3}], 0x1) 2018/02/14 10:18:33 executing program 1: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2a, &(0x7f000001a000-0x108)={0x2000002, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}}}, 0x108) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001c000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote}}}, &(0x7f0000001000)=0x26) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f000001c000)={0x0, 0x1000}, &(0x7f000001d000-0x4)=0x8) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f000001d000-0xa0)={0x0, @in={{0x2, 0x2, @broadcast=0xffffffff}}, 0x401, 0x7, 0x1fc8, 0x5, 0xdc}, &(0x7f0000002000)=0xa0) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000009000-0xb8)={r2, 0x2, 0x26, 0x2, 0x3, 0xcd, 0x4, 0x9, {r3, @in6={{0xa, 0x0, 0x6f, @empty, 0x8001}}, 0x8000, 0x7ff, 0x5, 0x2, 0x4}}, &(0x7f0000006000)=0xb8) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f000001d000-0x20)=[{r0, 0x1008}, {r0, 0x2000}, {r0, 0x81}, {r0, 0x8000}], 0x4, &(0x7f000001d000-0x10)={0x0, 0x1c9c380}, &(0x7f0000002000-0x8)={0x7}, 0x8) 2018/02/14 10:18:33 executing program 0: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f000000b000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "6493a1", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "cd3a11", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, []}}}}}}}, &(0x7f0000021000-0x18)={0x0, 0x2, [0x0, 0x7ba]}) r0 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000006000)={0x28, 0x0, 0x2710, @host=0x2}, 0x10, 0x800) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000023000-0x8)='keyring\x00', &(0x7f0000022000)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000023000)='.dead\x00', &(0x7f0000010000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f000000e000-0xd3)="3ac63419c75298c35ee4e600fa905ba697de7c7d176cb8eed42181784d2d9cf5fb67e77fef165fe3ecc118cce692e07211554eb0daca916037f4925c614fde74ae0fb9b0f0a3b3475616bf30f8dfd808614c5b82a0be3269a9885a7c07adbbde1079cd312498f4d65a3b05ef30a9b65482d0c1857ad52096adff711bc90d664ce9443b78115fb35e16b3ab38683d3e16deab41803c6b366b93868a9fb03d2c7ad3518198594fbe74a48e253651d0b61f7c33cb8bc9277bba0621286a813c24e870f5d8ff4dd1775a2e20e04db8121efbb63590", 0xd3, r1) request_key(&(0x7f0000002000-0x5)='ceph\x00', &(0x7f0000014000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000013000)='&\x00', r1) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$user(&(0x7f0000023000-0x5)='user\x00', &(0x7f0000022000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000022000)="dc7c", 0x2, 0xffffffffffffffff) keyctl$instantiate_iov(0x14, r1, &(0x7f0000023000-0x9)=[{&(0x7f0000020000)="92d0d5f760599873c1516f061123cf9b6ab76901a6ffcdff3cd86d6fa6d367ccaa4f6f6738d07b4b83a70b1e7b2a059156410349d202d093ec9948dc1d82913dcb5402d945828cb6c7c8408798ece17601664083bfd91755ce5ff6cfed4c45e768cb752f3030f90f71a1366163f697daa03b2362e2b2cf3cbe0914082c483fe3ebb3a662040e979d8b38219d9fbc51aaa0f44fdc54d8b7b2912e07bc62582375278cbc73ef0c880767becf93e1513c3a32aa4687261fa2093f838b932b34c4ce44f8e5a873c601a8d5edf515d19c97e5b2c40f0205242da45168643da9a0", 0xde}, {&(0x7f0000022000)="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", 0x1000}], 0x2, r2) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000020000)={@common='ip6gretap0\x00', @ifru_flags=0x1702}) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000017000-0x8)={0x0}) ioctl$sock_SIOCOUTQ(r3, 0x5411, &(0x7f000001f000-0x4)) 2018/02/14 10:18:33 executing program 0: mmap(&(0x7f0000000000/0xab1000)=nil, 0xab1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000ab0000)='net/netstat\x00') ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f000026a000-0x4)) 2018/02/14 10:18:33 executing program 1: mmap(&(0x7f0000000000/0xaac000)=nil, 0xaac000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000831000-0xf)='fdinfo\x00') getdents64(r0, &(0x7f0000002000-0xc3)=""/195, 0x24f) mmap(&(0x7f0000aac000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f00009e2000)='./file0\x00', r0, &(0x7f0000aad000-0x8)='./file0\x00') symlinkat(&(0x7f00002b8000-0x8)='./file0\x00', 0xffffffffffffffff, &(0x7f000076f000)='./file0\x00') r1 = socket$inet6_udp(0xa, 0x2, 0x0) fallocate(r0, 0x0, 0x9, 0x9) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000008000-0x10)={0x5, &(0x7f0000008000-0x28)=[{}, {}, {}, {0x6}, {0x0, 0x0, 0x7bf, 0xffff}]}, 0x10) 2018/02/14 10:18:33 executing program 0: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f0000001000), &(0x7f0000000000)) socketpair(0x0, 0x0, 0x0, &(0x7f0000008000-0x8)={0x0, 0x0}) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r0, &(0x7f0000027000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000028000-0x4)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000007000)={@loopback={0x0, 0x1}, 0x9, r1}) getpid() mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000028000)={0x0, 0x0}) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f000000f000)=[{{&(0x7f0000019000)=@l2, 0xe, &(0x7f0000028000)=[{&(0x7f0000029000-0x28)=""/40, 0x28}, {&(0x7f0000028000)=""/85, 0x55}, {&(0x7f0000028000)}, {&(0x7f000001f000)=""/198, 0xc6}, {&(0x7f0000004000)=""/99, 0x63}, {&(0x7f0000029000-0xd5)=""/213, 0xd5}, {&(0x7f0000029000-0x10)=""/16, 0x10}, {&(0x7f000000f000)=""/81, 0x51}, {&(0x7f0000029000-0x1000)=""/4096, 0x1000}], 0x9, &(0x7f000001f000-0x32)=""/50, 0x32, 0x2}, 0x5}, {{&(0x7f0000029000-0x7)=@nl=@proc, 0xc, &(0x7f0000029000-0x2c)=[{&(0x7f0000029000-0xd5)=""/213, 0xd5}, {&(0x7f0000018000)=""/227, 0xe3}, {&(0x7f000000b000)=""/105, 0x69}, {&(0x7f0000028000)=""/52, 0x34}, {&(0x7f0000029000-0x98)=""/152, 0x98}, {&(0x7f0000029000-0xe0)=""/224, 0xe0}], 0x6, &(0x7f0000006000)=""/213, 0xd5, 0x7}, 0x1f}, {{&(0x7f0000019000-0x1e)=@pppoe={0x0, 0x0, {0x0, @remote, @common}}, 0x1e, &(0x7f000001b000)=[{&(0x7f0000028000)=""/23, 0x17}, {&(0x7f0000021000)=""/246, 0xf6}, {&(0x7f0000028000)=""/235, 0xeb}, {&(0x7f0000020000)=""/4096, 0x1000}, {&(0x7f000001c000)=""/112, 0x70}, {&(0x7f000001f000-0x69)=""/105, 0x69}], 0x6, &(0x7f0000015000)=""/136, 0x88, 0x40}}, {{&(0x7f000001b000)=@in={0x0, 0xffffffffffffffff, @rand_addr}, 0x10, &(0x7f000001d000-0xa0)=[{&(0x7f0000029000-0x97)=""/151, 0x97}, {&(0x7f0000004000)=""/79, 0x4f}, {&(0x7f0000022000-0xef)=""/239, 0xef}, {&(0x7f0000021000)=""/120, 0x78}, {&(0x7f000001a000-0x1000)=""/4096, 0x1000}, {&(0x7f0000029000-0x5e)=""/94, 0x5e}, {&(0x7f0000021000-0xf4)=""/244, 0xf4}, {&(0x7f0000028000)=""/155, 0x9b}, {&(0x7f0000028000)}, {&(0x7f0000003000-0x3c)=""/60, 0x3c}], 0xa, &(0x7f0000029000-0x1000)=""/4096, 0x1000, 0x2}, 0x8}, {{&(0x7f0000010000-0xe)=@l2, 0xe, &(0x7f0000007000)=[{&(0x7f000001d000-0xe4)=""/228, 0xe4}, {&(0x7f0000028000)}, {&(0x7f0000023000)=""/39, 0x27}, {&(0x7f0000013000)=""/254, 0xfe}, {&(0x7f0000029000-0x1a)=""/26, 0x1a}, {&(0x7f0000029000-0x56)=""/86, 0x56}, {&(0x7f0000013000-0xd0)=""/208, 0xd0}, {&(0x7f0000028000)=""/39, 0x27}, {&(0x7f0000003000)=""/144, 0x90}], 0x9, &(0x7f0000028000)=""/4096, 0x1000, 0x3f}, 0xa121}], 0x5, 0x2100, &(0x7f0000028000)={r2, r3+30000000}) timer_create(0x0, &(0x7f0000025000)={0x0, 0x0, 0x0, @tid}, &(0x7f000001e000-0x4)) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000025000), 0x4) 2018/02/14 10:18:34 executing program 1: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000010000-0x48)={0x8, 0x3, &(0x7f0000019000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}, [], {0x95}}, &(0x7f0000017000-0x20)="504c009427faa0680b157589391c1e5e7707dadc5301513c7e9db2fd63715e69", 0x9, 0xe0, &(0x7f0000016000-0xe0)=""/224}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000022000-0x10)={r0, 0x10000008a, &(0x7f0000022000-0x50)}, 0x10) 2018/02/14 10:18:34 executing program 1: mmap(&(0x7f0000000000/0x2c000)=nil, 0x2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000006000-0x10)={0x1, &(0x7f0000020000-0x8)=[{}]}) pipe2(&(0x7f0000013000-0x8)={0x0, 0x0}, 0x80000) recvfrom$llc(r0, &(0x7f0000000000)=""/122, 0x7a, 0x1, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000011000)={0x5, &(0x7f0000026000+0xc1b)=[{0x9, 0x7, 0x1c11, 0x100000000}, {0x9, 0x10001, 0x5}, {0x8, 0x7, 0x2, 0x9}, {0x7f, 0x2, 0x8, 0x7}, {0x6, 0x3ff, 0x1f, 0x9}]}, 0x10) 2018/02/14 10:18:34 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000003000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000006000-0x44)={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, {0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x4, {0x2, 0x1, @empty}, @syzn={0x73, 0x79, 0x7a, 0x0}}) syz_emit_ethernet(0x2a, &(0x7f0000003000+0xeb9)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}, @icmp=@info_reply={0x10}}}}}, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000006000-0x4)=0xa53f9c0730cd25db, 0x4) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000005000-0x4)=0x17fd3705) 2018/02/14 10:18:34 executing program 0: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000015000)={0x0}) ioctl$sock_netdev_private(r0, 0x89f6, &(0x7f0000010000)="c7bf37a54d17f27feb2894daff4192d72927a95269a3a61dcc0dbf416a5a9e6335238ec9425a561eb54fc22cfaca16b5fa77b143d0ef766d824fdadd7c5497008f9fed9b8c1b6dac630a973dc7373c5e096c171923bbab476e78e59c7b5b94937b5fe696b262ef3d177c7d8b5e95746fb32584d71fc59a3b86bf7cb2a5a65cb0b7b60d21b6493d4a1cb2c71a58c5d5f5fdca125abc605ec051e936535908975caa7e0fbc40f1f8e793b7b0c51ba94cf4bf70579f0423145df7bbcbc23bf0a7b83463d6991ecc1341a6c31c0238143a63c40a25f25b7190d20e230b5b7d91d058b69e1a29511bfcc31c4e9572ad329d9a1ed638a980bf8f32f55e6e566b2fcec3c5b80c526bec430dd85dbe427c82d659c5a8aceb6de82d9139579ccdafe02f49fc5395e74cc6d9ae10dffc93d21bfa1c7b851584a303713b8cb14560ed7210018dbfbd36c3c0ab9bde292c824de6dad6fbcab699fa857bf69000dd5ffc4ddfccae0c17461cb16283b4df2c20beabc52c581d2685e6aeeed47d06525f301eb7edd4257f19206c679c5d511ed59471a5512fb82315155156e1c07f24322b57013d3fb84a6c1760ee6a139211249b613ac294b75d08a980ab1fbe6a69ffcb009a2022840ccd61d31f3c7602baa2c18b5cf17a4e7d7dfdbf235ce63df8ed7f32cc8049ec0d7782ece484aa470398eadd59714b0297acedcc97fcff86f41434b01460d19515fe211262253a8c84bae87c106b8bbe93670208f562b50532fab4773549e61747cd09e00c9fabfa71cde4953beb304517f7fca15f13a6339ba1bce59d5b1f0eaa27102bc3fa3cc5bba24c982f926577e5b71a5a6513f7b70d47419cfba195336f03b0ed05661e24dadda08e2408f3585f81eac2ce2e907320967a5c0efa4fe7e668df3ccca42340324d2947d4b16586684f0897d9eaec372e9b292c7135f01d54b03082fdb9ec58bceb6a68b60baa57d26d28c2a75de2f82f8c8030f4b5227a4e0f6a99bec29b3bf6c89440704e46a75c2b93fb0fa6fcf2b55f481d3c14a8886f33c73a0a3f0fad5751b25427c94b5c46cad7e1ac356de19a5da1823904ef5bbed79de6b32ab3b04c10be80a5d4d029351a21367059e1054ebfab903544ce6258b13415499b26d1076a0eefdbfa530c0aa23f9ab21bc3b655ef5eb5eef1894b6f6813f8647c623ba649d35a7fbc3158b72ae79f5eb959ab1b27d21a5bf44a72c951a35e683d70b6fa8ac917f5c14a421fddecde7e3ebebbf28abdd0d8215b893fac47c371df0e8d07f2b274798980646b896b5078595569a020c03a48627122bd2c10b432b81319ba7b8103026dffa7b64e35ac798ebac9b7b93849346418c29eee1e8a465b3c0e19ed37455c4dd3480035be596d3cc9ee9b27e64b2d4473c5c07c97fa986df71ac74ad0ed6e6bcccb9d84841e1ccabf33e083a8b492678295c95d2ac64bbfc87e0635bedb44cebc4d646858490572951daf181159a1c858ddf696ee4172e75c9ba80f4b0881af924bdf5571587230d91ebf879cdb6f24e661838c8e231e5d62c64f40ccb7273af420f75d35aaf464035650dafae7ba51514756d83d49c59845dd6604a3e286e7b3ded9cc5999c11d43a2b0ae02ff60dcd8910f28bdf87d2a392f88d620f9bc086772803b4da7d71712aa2ec3d850d099972a8b7bb52f4ab51f100cedb8efccaed956d9d78675c7296f2160fb187da598a06faa673c3b1398b395a657485d5128bc774388b1edb9d7cf5da5944a4540ab34b9b0df718bfe917cfc3bc46ebafd92cadb15c91371e484a426b5f17642235f88217bce0782d808227b1e4aeb5ebf3cbe5402f120d2232db8f70b8665b29167490a5dcf02170ca1ae8be5435881a7e870b5088991fee76fd912fbf02d881c2937027ea6907b9782de316f71dbc4a5bb812c2c5b6d3b598c3efc24f1c206bc1795b2f89544e9d5a81450670f5ba0bc8b7a8762780faea3a69e949d1194d82754490c8f0ee2a335e7ef4a0dbf9eddf9b4e8e3334fc2701440e18f1ee78c0eeb4554d7db9434b2243953b9f4011e580c02f14f55731b13e8a3603b37de0814e41721a2a77d35efb337df6aac2a120d3eefdac04c9746bb7ad154a51f6428207eadb2fc248b4c23ccc864d7505709c3cfc010a0431c30e9e554fb1d1cfbffb71c6eb48807257d4529f89e5ea137f478b023063f6fb17a811192d2da35579320c2d7ff5c42217b662e603bd1e543ccc10064af493f1c297054d59049b2cb8f85c61aae3131a084296bdf89a15cccde9cf3e9f5d58603c5ac4656b5beb418266d2b27504a8a5721b9fa210b4532e2cc07d57864f91b50df4a5b6ac5c3687869fc691568711d51b98295004246a4e8191588b99f2961016655d40e06aed2aa9a0d02e0166b70c272e1cd760731cfeb9fb348df664b34113e29162790a493eee9d8a95e49482893bce0ac2d81c63fdbc18efb98f5fb6f0116f60df6da9018ae2973e91780eae80a90c3e5b300dd7c3f5de428e52032387133243adf72929a28a8d95d67eb9c1bf84b7a9f0465080ad5ebcc65f6c58e5f8e9b446f991afe5ab9b49a105192b1a7aced8d19c42778317db4e5487f4f42e5f40e353dfdbde1652f880d6d341e6028b1a72701d1d1cb0e21868d1791f6c3fa451169ae10053f92d20f01fb7c0a70a38e869db569d2d409a076e6aaea7c533baa2945e6b21917cb98955e6f1e83c2c91d67eceb0af6aa07c0f910e5d9ca71fbaf4fa0f16f123e36d170363fc0bb1ed0f17dfed7b2407620ad6e3fc9830d42c7defecb6e0c732b2292f25bcade925ee179fa14d12b77f7b4ee8fa56424e5abc037415f874bc21ed8d4b3e8e244a4850951a44bdefc41e74fb78c2328d2fbb439ab7aa404c6421fc4084e482a7cbdfcc66c24575d8e986793b981b4db4eb6410f360c341e003f9de712e9cfe386996d0b957e4e7b4f03c6286cc7f38aeb11de48ed67675f6e6a47dd5a9d3292fa7b73ce3217dbfda2d40d386ef358cd7ed4617d589b8c7bfdeeeec70dd8a3fbcc19fee9788b3b614c6fa776874bbf2402bc7a221e10972f8743072c9dc139bea947be74b71157a62284fe5a985a95c31f67c3def28dbbc27b53a9769746c02b930afb117fd8ba807b116e0a156d641f34954222959ec3548d71f48e461b9a6719cd979ae997f9ed7a51a60eef9ac7d42fd8adafc1c3567f97efdf6f1debf8bbcc9503fd79b9d65fca916607f2ea3ca2826e058670a7785ae5ab1391e9c58e033e3e6b77ab8d481b0cf7120a63bb972891c8f20d05963b7eee332c567d912a122496dfd4cb17b962a0c67f78a8a0e467d981086e228c8b4455df1c7552e0b10b0bd5fae8d9b14c1b5f4be6873b3ec618b22db3e5015652bb70346f36e04850bfb91af059c9d33a90e005f9c3b2d93e99c15a798d84bcfbd47b4bc9612b225c11b6b463270fab2a5c56007584e0820ab80dec2cb383ec4f556403ea2de3a5c7cae17f907486198f8c944761cafc245d512257054123e887cb85bba441191669e12aa539d1a832532c27627b95042dc584e36c0842c32e7dac06911d3ea34d09e657f2a1cb16adaf607541f7a0692ed1d2853e91b24c1aab467208c837782829fc5da13ef7046e7e2b9a5bcbc0ff298e11108105497577fc558f3819a5fcbf8676baefaa6b08196866f6e5e71be522f54ef8d05717162b9f0424be9f532c9183290c5e8b5a136e6b87853d2fd30175088406bf0fa5637db5135e7e0fefd5846942d6aef4200958b3e054d7c828b795239f76fb292766fdf23ad07dec0cad82bdc4322e660e0bd2384ad8427336291fac472295fd508e770a98c79eddcf211315043481ba5fca5fe9f12a723c59213b73469f42fde90f13958d7b820e6fa2a0202a6a20407dcc5e4ad43a2d322b8cd93b6b9da5c857e13f62da702f8e18563deb6fcca2e1bf531bd5a03004ecb5983910294d1ad19358d26f2bb41eb88ee6295964dc8150108b079a2657e013dda5dc485e91a0c3d395c7c30c9c8fe912dc9a90a7dfa81beee06e6476a635460940c493b54e679f6b2e5e98ff56d6550507ddddc2e4fbced1d1ec8b69958ac5913d6833059712e5fb018bc8503399ce19988f7947c27137bb33ab98c20b718973aa6dacfa0bc8bcfab645d7a214812d45bae2a8483655d0f53e1f5f92014ff695ad92ea96463b9c889b96178e2af4b7c616da2ab71d1c7dd601db936ae3ad25190ee72cc832e866bbb51c1a5a269aa81da171fb2c608f9cc6bd4aa376927546c048e03ae184e3aec53ac733c61f038e5d4ee8eaf22000ccd8030b9cb9dbe5b36e9b60f6f95cf85564aca37039a31a32cf5a6004f2a9de8f57ade85f037215e9b4b3447b7bbce2c273f912d220e1fb212df40ebe7304ca716c06e8f4ea6e1825ee40a21e7414e7eadf1d5e1a6a08c474ea564aaaeba7f032b619debf0e414d76bf33d8b0630075ad1aeb7c32fd725ec23db9676491a7d609e96980b763acff5ace4226a18ac9c7baad322f0028fa2516863330e366eab633c4141fabcd87fb9c1368b031a0198d6de621dd238451a0a2232730bcf6f5d295aff7071e9dcb59c8b83b1f5f31772cc2e053b7eef1e9f39dfb9d772a02772709701469fd6f31eec260b2c41071288ab602c4af8473f47f81f44305a56c10ebf2b99772120b08933ab87dfa300d871d515a4f0ea46357b9b4d581b1652b7a16581fc396949babe074530bcea7a334a6c79e6a4275db8681848c55d46ee59cfc608ed144e60d4e1327ae0630795b18cc2153ac68c3651afc307c2c2b12ea16f5a73efbf2fe4b6ff47a0d246773f80678838b898809732df9dc5de98d3d8ce45086382186a38ade853b671a02c6f6316aa99eb12d8c54f396123668d3ce8032e5b59a1c97a6a75e412e574ac6e632cd89216223ad1e01a3dd01a4f14672159be75e3ed3ac47b80e1631df8b5a365308dacd963bc05751369a726148b56721a2aee7f68cec79f96372664768497136ca3321c0b5eb0b11f05f347d425a0d46c7f87ff522244285c3ea152f862d9ceca7ac738d50af013c00bf595193a7b14d2a04f35336e27887117cd2c3bdae799813e1d20d3cdef0bb3554fd15c506fb0733d16d84e80eb80851cc42cd6c8fb6f3c84ac19a56040a0610dd717596f122995ce4a5255f48219e4ace6accdd22246ee36c5953e16b2ca266a2c4d56e285a1cd695d03074e88b7b8916ae8fa26408f96fa7c4804bf4a7858500b23075d875cac1a3d6af87a618fa6c198452d88747e2681dc4d2f83702af6cd22b85a1f5b28e22003f3a40e3bb604f1a9c347ca1a9738a49024aba06aab917d054eb47f0ebdd2a11c43716f22303509068b587ea3f31e85d5c1a268d14741f79f99a784caf5becfdf736df61b8920d8d729c2d74fb27d334dea1d345a89326650d3c60422391be3c5c6a956e4ccd96c8789471f2d9297aede5470b24d4627bae776f3ae8b0f1c01d52e676394d22aaf8b4afdad5772391ead431346d82ac88d2c085d312fcc6deba04590d681012994b95ee6fc7fea9b7ae3ff43303ab7857ffa4ec7e434e9f843b8b1dea7607d782daf6cfa315cc8fc29e333a73e9c412fd0ea203641049a5f6cf3696c43101f599acaeb961ef348d97e3f682174a0b32f69d95b17dea725ed70f5bc0c5f78372a3e6e04fed14edb807a58cc8c34957e85a2b7885c1ba2e8ec4118124d15d90883f53376fed0de71d48d3af7664a246179963c7d188566a71169ef879b1cc3472b54dd044615f7e7de50e601be3fe635c700e3163e2a089970e") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000007000)={@loopback={0x0, 0x1}, 0x1000000, 0x0, 0xffffffffffffffff, 0x400009}, 0x20) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000017000-0x20)={@loopback={0x0, 0x1}, 0x1000, 0x0, 0xff, 0xe, 0x1ff, 0xb8, 0x7}, &(0x7f0000016000)=0x20) r2 = geteuid() mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) quotactl(0x1ef, &(0x7f0000003000)='./file0\x00', r2, &(0x7f0000018000-0xe)="a510d2f29c2896211429aeaa0175") connect$inet6(r1, &(0x7f000000b000-0x1c)={0xa, 0x1, 0x8, @dev={0xfe, 0x80, [], 0x0, 0xd}}, 0x1c) 2018/02/14 10:18:34 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000004000)={0x0, 0x0}) r1 = dup(r0) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000007000-0x4)) mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x5, 0x0) syz_emit_ethernet(0x32, &(0x7f000000b000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0x0, 0x0, 0x2f, 0x0, @dev={0xac, 0x14}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}, @dccp={{0x0, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "71fa98", 0x0, "13170c"}}}}}}, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001000-0xe8)={{{@in=@remote, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f000000f000-0x4)=0xe8) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004000)={0x0, 0x0}, &(0x7f000000f000-0x4)=0xc) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f000000e000)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x0, 0xbd, 0x0, 0x0, 0x2, 0xa0, 0x80, 0x89, r2, r3}, {0x6f3e, 0x800, 0x5, 0x7, 0x6, 0x9, 0x6, 0x1}, {0xa292, 0x1, 0xffffffffffffffe1, 0x6}, 0x1, 0xffffffffffffffff, 0x2, 0x1, 0x0, 0x2}, {{@in=@multicast2=0xe0000002, 0x0, 0x3b}, 0x2, @in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x5, 0x1, 0x2, 0x80, 0x0, 0x6, 0x81}}, 0xe8) 2018/02/14 10:18:34 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000010000-0x108)={0x0, @in6={{0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0x0, 0xbb}}}, [0x8000, 0x982, 0x0, 0x3d86, 0x800, 0x1000, 0x401, 0x0, 0xffffffffffffff81, 0xffffffff, 0x3, 0x1, 0x80000000, 0x1, 0x2]}, &(0x7f0000006000-0x4)=0x108) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000003000)={r1, 0x4}, 0x8) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) shutdown(r3, 0x0) ppoll(&(0x7f000000e000)=[{r2}], 0x1, &(0x7f0000016000-0x10)={0x0, 0x1c9c380}, &(0x7f0000013000), 0x8) 2018/02/14 10:18:34 executing program 1: r0 = add_key$keyring(&(0x7f0000004000-0x8)='keyring\x00', &(0x7f0000003000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000c44000-0x8)='keyring\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000001000-0x9d)="75737aff8d6f1051a5547e772a7bfb051eeae4fdc6116f078f0002a40c2de55a11df2b19a63b0e596b76963034894e13f708b2c7da52349a3c31039eb664670c3eb05ce7724a7f972955e039aa3d307b0c965ad1c716d18fc527fb174a36a199f7e17e1c905a4cdeb9a79ac9ccf38b2356bd43155fb96c6929279ae79429b934d0359d234b4f5f14930b7c19a8f6952a572dc2059a0ef9dc3707d7b377", 0x0) 2018/02/14 10:18:34 executing program 1: clone(0x0, &(0x7f0000000000), &(0x7f00005a4000-0x4), &(0x7f0000000000), &(0x7f0000000000)) fcntl$getown(0xffffffffffffffff, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/vga_arbiter\x00', 0x200000, 0x0) 2018/02/14 10:18:34 executing program 1: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x399f1336, r0}, &(0x7f0000236000)={0x5, 0x7, 0xb1, 0x1ff, 0x7f, 0x8}) 2018/02/14 10:18:34 executing program 0: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0xfffffffffffffda1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0x9cd}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f000001f000-0x4), &(0x7f000001f000-0x4)=0x4) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x0, 0x84) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r1, 0x0, 0x0, &(0x7f0000020000-0x92)=""/146, &(0x7f0000015000-0x4)=0x92) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000020000-0xa)='/dev/ptmx\x00', 0x0, 0x0) waitid(0x0, 0x0, &(0x7f0000001000-0x6), 0x0, 0x0) mmap(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x0, 0x1011, r0, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000007000)=0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_rr_get_interval(r3, &(0x7f0000020000)) socket$inet_sctp(0x2, 0x5, 0x84) semget(0xffffffffffffffff, 0x0, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) r4 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_SCRNMAP(r2, 0x4b41, &(0x7f0000022000-0xe9)="9b7fd23ebf0148fddb34e12fca914dc1afe934625789cbd87be89fc4af228fe0e2cdf31177f4abe1d15d67f9900caa2d403fb2313b5976b14155a44ee8b52141dd91554e4db333c91bc40b375e6444d6f36281124aea7661c2efa10c1f2b346fa96c6b1e56fe1a6e7cc237abe49c7bf06f8cb7a29b8128af934fc6cf338aca2e10e2ea9b37e833251f872530bf8627cbf4460aed0de95587b8deee920468331ad82562344e8b48811468bf6d319a71a0bd94eda6288cd1658a74dba1460715fa209bd1ad2ed633bbae8a8212ddceaae5ec1ad837fbbacde68566fc585e44f59d1d22e7ac00ce3ab5b4") ioctl$KDDISABIO(r4, 0x4b37) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000016000-0x10)={&(0x7f0000004000/0x3000)=nil, 0x3000}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000020000-0x10)={0x0, 0x10, &(0x7f0000020000-0xa4)=[@in={0x2, 0x3, @multicast2=0xe0000002}]}, &(0x7f0000008000-0x4)=0x10) mmap(&(0x7f0000000000/0xa97000)=nil, 0xa97000, 0x0, 0x31, 0xffffffffffffffff, 0x0) 2018/02/14 10:18:34 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000000c000-0xc)={0x0}, &(0x7f000000f000-0x4)=0xc) ptrace$getregs(0x6, r1, 0x8000, &(0x7f0000006000-0x1000)=""/4096) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000006000)={0x1, &(0x7f0000004000-0x7)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) capset(&(0x7f0000005000), &(0x7f000000d000)) madvise(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x13) 2018/02/14 10:18:34 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000006000)='.dead\x00', &(0x7f0000004000)={0x73, 0x79, 0x7a}, &(0x7f0000007000-0xd)="116465762f6e65742f74756e00", 0xfffffffffffffff8) 2018/02/14 10:18:34 executing program 1: mmap(&(0x7f0000000000/0xab0000)=nil, 0xab0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000f000-0x8)={0x0, 0x0}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00005eb000-0x4)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000985000)={0x0}, &(0x7f0000ab0000-0x4)=0xc) r3 = syz_open_procfs(r2, &(0x7f0000aaf000)='wchan\x00') mmap(&(0x7f0000ab0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000ab0000)={@common='bridge0\x00', @ifru_flags=0x1400}) sendfile(r1, r3, &(0x7f000000f000), 0x200) 2018/02/14 10:18:34 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000001000)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0xffffffffffffffff, 0xd}, @empty}, 0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000002000-0x6)='.dead\x00', &(0x7f0000003000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000004000-0xcf)="7c107019eae6771e2133533316481a869abbb3c3fa9090b220d3dceb412709e7e434a66b1706e8e09183c235da1d4a28e46ff69bb4c70cfd81433623869d5b76dc8b4002cbb19f392f465f61d6f7b925362c4187e37c5668250c62ac940e6dd46b7eb0f5b938a3d5e320f8424626c729821d3a874374a806b7eb19cc1c0b9f5caf3686c199097dce1cd04f61b72f4dc66e5e0906ec6db594721a61dc1724c4a62a8496a9297bf91640e889fc0cc25ee252d5008f5df44bf0bc4a63116479369a197f5d91a8aa5deb58097e2e9f1565", 0xcf, 0xfffffffffffffff8) keyctl$clear(0x7, r1) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000001000-0xc)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0xffffffffffffffff, 0x8}}, 0xc) 2018/02/14 10:18:34 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nl_crypto(0x10, 0x3, 0x15) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000001000-0x30)=[{&(0x7f0000001000-0x6)="088aa9807488", 0x6}, {&(0x7f0000001000-0xde)="d067e485add45443a2eec517c1b14e9194dafaf29de146bea2d8edddaa4e9ade67f515be712628cdb834b13ec53dba800d2e6735eb2041b1d1093184e2a6197eb3a6ed55bed35c785d06c44551cb739744aa9108725c25c01c7a73bcb1906eff72628c22d15e4c24ad129005302fe062eda0ad7ab7b8fd21e6183a952c752b44372bc29b4509c9b54abbcc5411c695049cd939283a8117c341a0239f9d90176292d41182db094ccd94913adedfc0e884744ba16c8e06ac546646904e8c29c889d7be8e4aa61a95091cefd9eb1ea1e37602e07b98d8d2025f57bcbaf9d7ab", 0xde}, {&(0x7f0000001000)="a57b4eb0053106e69cf1f6973dada337bf715fc63e99f462", 0x18}], 0x3) syz_open_procfs(r0, &(0x7f0000001000-0x4)='attr/sockcreate\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000000d000+0x112)={0xffffffffffffff9c, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001000-0xc)={r2, 0x8}, 0xc) mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x65, &(0x7f000000b000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "6493a1", 0x40, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0xfffffffffffffffd, 0x6, "cd3a11", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, [@dstopts={0x3a, 0x0, [], []}], "b0431a48b842db99"}}}}}}}, &(0x7f0000003000)={0x0, 0x0, []}) r3 = syz_open_dev$loop(&(0x7f000001c000-0xb)='/dev/loop#\x00', 0x0, 0x2000) ioctl$void(r3, 0xc0045c79) 2018/02/14 10:18:34 executing program 1: mmap(&(0x7f0000000000/0xac4000)=nil, 0xac4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000ac4000)={0x0}) mmap(&(0x7f0000ac4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ac5000-0x4)=0x4, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) pipe2(&(0x7f00003d9000-0x8)={0x0, 0x0}, 0x80800) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r1) mmap(&(0x7f0000ac4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f0000ac4000)={0x2, 0x3, @multicast1=0xe0000001}, 0x10) mmap(&(0x7f0000ac4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, &(0x7f0000ac5000-0x39)=""/57) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f00008a7000), 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x3, @empty}, 0x10) mmap(&(0x7f0000ac5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r1, &(0x7f0000ac6000-0x93)=""/147, 0x46, 0x10000, 0x0, 0xfffffffffffffe80) sendto(r1, &(0x7f0000ab0000-0x1000)="12e7113f0e547e2de52453b246e629f540ce318170e6a7fff7348ab2c92339da77146f9b3df381dd9fbbac40742e79a7bf1951294a4f3d3c6ac45a6a75b9e12373eab0a63230d367cb7520ab67d6d4af6ee6daeeca64851f8968068af8a339e6dc49058e60d2324fe77943af6afa4ba126127bb5e554d827b4d7d811ea29c066c241784f428d471a9591bc59eb6cff293f33738d87af4ebe9ee1c7a168fb1b29ce5b073539ecd8d136f2a4ba8321fdcc39ca6b829c8c05dd685f4dd99fdc6242f160920c44868aad45dd149617b1948bc5ef94a2ad9a732fccbd16f6a93308bcb1649359dc6eb7f1bcd483b07316b2e0f945da2c9ac911f6e7f80c493b32a7069e869aedfc840944fd80c3fb169f1ef1290c4ab77408003b2f69dd9e247760bf5986373b2d2a41607aa535c0f9546262df33b3b10c413e9dc14bc3ff74e54831adda28f270b458573a36d8af222c5962ab5b9782c3852015c461230ea6c69e65f26993480b9512c0527b84f967307de06dbab8997c61e9912525de0513047b9e68bc7e6d4afea30dab1d1d591b99972c99af8783dcb4c6a72b1628f1a65dfe22fa4ac50d80bc347fda66fd8abda5d88d70fc108313f76bae49f1861654b9c216a1cce01de3192125449515a6219dda03000000057cd6c802d45407b1a2fb80a5c7b9e59321399c8a6757d488d958e96a9a743844f763d97a5778b6e955ceebde3ce18789a69d10d6ae5c1a7f9ce76389f420efc5e49d0b904c1e5c4e6f946c5b7ce8bb9d5aaba8b8b11783e44e568e4577b766139641d662b7541121e588551810", 0x241, 0x87fd, 0x0, 0x0) 2018/02/14 10:18:34 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) lseek(r0, 0x0, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x80007, 0x7f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x80000002, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f0000005000-0xd)='/dev/urandom\x00', 0x0, 0x200200) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001000)=0x3) readv(r1, &(0x7f0000001000)=[{&(0x7f0000002000-0x17)=""/23, 0x17}], 0x1) 2018/02/14 10:18:34 executing program 0: mmap(&(0x7f0000000000/0x2b000)=nil, 0x2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000026000-0x18)={0xaa}) r2 = fcntl$getown(r1, 0x9) ptrace$cont(0x19, r2, 0x1, 0x6) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0x0, &(0x7f000001d000), 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000000d000)={{&(0x7f0000017000/0x3000)=nil, 0x3000}, 0x1}) fcntl$getownex(r1, 0x10, &(0x7f000001a000-0x8)) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f000000f000-0x10)={&(0x7f0000018000/0x3000)=nil, 0x3000}) r3 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f000002c000), &(0x7f000000c000)=0xb) getsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f000002b000), &(0x7f0000010000-0x4)=0x4) pwrite64(r1, &(0x7f0000003000)="2e615592e610b0b40f0c84bda56ad67a8a55f7098d5008dd554632ef3344af61fbb4de0dd358627f2c0e29c9df0b0f325d6e02aff590992ded90df6db2f72a80ea435c0d5ffde96eeef2aa42bb2a1d5cb5728c2937667b0d792437ba1d49c076e104af750fe67b706c722d8937d4d8116c2f38024279b31f330e69", 0x7b, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000013000)={&(0x7f0000007000/0x4000)=nil, 0x4000}) userfaultfd(0x0) [ 534.811813] FAULT_FLAG_ALLOW_RETRY missing 31 [ 534.813476] CPU: 0 PID: 10722 Comm: syz-executor0 Not tainted 4.16.0-rc1-00001-g3fffa6166965-dirty #13 [ 534.817432] Hardware name: linux,dummy-virt (DT) [ 534.819400] Call trace: [ 534.820287] dump_backtrace+0x0/0x388 [ 534.821402] show_stack+0x20/0x30 [ 534.822614] dump_stack+0xd0/0x120 [ 534.823689] handle_userfault+0xd58/0x1140 [ 534.825049] __handle_mm_fault+0x2828/0x30b0 [ 534.826846] handle_mm_fault+0x3ac/0x738 [ 534.828669] do_page_fault+0x390/0x818 [ 534.829986] do_translation_fault+0x9c/0xc8 [ 534.831569] do_mem_abort+0xc0/0x230 [ 534.832547] el1_da+0x20/0x80 [ 534.833331] __arch_copy_to_user+0xb8/0x220 [ 534.834777] SyS_fcntl+0xf8/0x130 [ 534.835794] el0_svc_naked+0x30/0x34 2018/02/14 10:18:34 executing program 0: mmap(&(0x7f0000000000/0xab3000)=nil, 0xab3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000092c000)={0x0}, 0x90000) mkdirat(r0, &(0x7f0000287000-0x8)='./file0\x00', 0x0) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200) memfd_create(&(0x7f00007eb000)='\x00', 0x1) 2018/02/14 10:18:34 executing program 1: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f000000f000)={0x0}) bind$inet(r0, &(0x7f000000f000-0x10)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000011000-0xc)='/dev/autofs\x00', 0x80, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f000000f000-0xd)='net/mcfilter\x00') 2018/02/14 10:18:34 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f000042d000-0x8)='./file0\x00', 0x0, 0x90) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0xa8, 0x81, "611540a029ccf3c7d945fd3e190ddc3548dd764ac1327ebdfb41faa05931bb7a35840aba9e74bb665a2459acdcee04f58788fb5c710a456c0bfa7c5417925f0498ed9b75a47a06a2ff79ba368c283725bff339a35803a0f0dc42e7153955c3dce839d72bb622b2042b23a323f7006133c44904269784e1cd8614ab82a996f241568bf8daaccea2ee4b571bb3c24d27a5ab606c318377b1a445e6fd383873c807"}, 0x400) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000004000)={0x0, 0x3f, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x2c) clock_nanosleep(0x0, 0x0, &(0x7f0000006000)={0x0, 0x989680}, &(0x7f0000004000)={0x0}) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000006000)='/dev/vga_arbiter\x00', 0x210000, 0x0) umount2(&(0x7f0000001000-0x8)='./file1\x00', 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000008000)={0x0, 0x5}, &(0x7f0000006000-0x4)=0x8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000004000-0x8)={r4}, &(0x7f0000007000-0x4)=0xfed4) setitimer(0x0, &(0x7f0000003000)={{r2, 0x7530}, {r2}}, &(0x7f0000008000-0x20)) 2018/02/14 10:18:34 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) sendto$inet6(r0, &(0x7f0000000000)='c', 0x1, 0x0, &(0x7f0000001000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x6, &(0x7f000000c000)=0x4, 0x4) 2018/02/14 10:18:34 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0xa, 0x100000001, &(0x7f000000e000)={0x0}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000002000)='/dev/input/event#\x00', 0x5d, 0x402) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f000000b000-0x1000)=""/4096) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f000000e000), &(0x7f000000f000-0x4)=0x4) r2 = timerfd_create(0x1, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r1, 0x21, 0x1f, &(0x7f0000004000), &(0x7f0000010000)=0x4) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000010000-0x4), &(0x7f0000002000)=0x4) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) timerfd_settime(r2, 0x1, &(0x7f0000003000)={{0x0, r3+30000000}, {0x0, 0x1c9c380}}, &(0x7f000000e000-0x20)) timerfd_settime(r2, 0x0, &(0x7f0000007000-0x20)={{0x77359400}}, &(0x7f000000d000-0x20)) 2018/02/14 10:18:34 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000005000)="6e65742f75647036fb") perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aad000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000aad000)={@mcast2={0xff, 0x2, [], 0x1}}, 0x14) mmap(&(0x7f0000ab0000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x3) mmap(&(0x7f0000ab1000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f000000c000)=@known='security.selinux\x00', &(0x7f0000000000)=""/215, 0xd7) 2018/02/14 10:18:34 executing program 1: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000002000)="73656c665d657468302d2811400900", 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000010000-0x8d)="33e26f92be547ae325be3e65605858a6541b7f876ba5d12d59489cef08a039ae67221d4b4d9f493bc507d781be60f6a760e66ff8c2fe9d950f92d2d8f2705e00fc090291aa6da72f1c1fcf9ff85c1912caa068c363ba02c9546b9920a7669f5887ea3e15f28d3459cc2bfce6e00b9dc7189c78b86e771f1d2ddaf2439d75210ca16294d95c0b4b65d2d6447d2b", 0xfffffffffffffeff) ftruncate(r0, 0x0) 2018/02/14 10:18:34 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f00003b1000)=0x200, 0x4) mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f000000f000-0x48)={0x8ce5d250eace0fac, 0x15, &(0x7f000000e000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2}, [@call={0x85, 0x0, 0x0, 0x39}, @jmp={0x5, 0x8000, 0x870fbb6ff3b2eb56, 0x5, 0x2, 0x2, 0x1}, @exit={0x95}, @ldst={0x3, 0x1, 0x3, 0x7, 0x3, 0x80, 0x1}, @map={0x18, 0x32f8f342be430102, 0x1, 0x0, 0x1}, @generic={0xffffffff7fffffff, 0x7f, 0xd3a8, 0x56}, @generic={0x1c000, 0x9902, 0x5, 0xffffffffffffee1d}, @map={0x18, 0xa, 0x1, 0x0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x13}], {0x95}}, &(0x7f000000a000)='GPL\x00', 0x6, 0x5, &(0x7f000000f000-0x5)=""/5, 0x41000, 0x1}, 0x48) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f000000f000)=0x2) r3 = syz_open_dev$vcsn(&(0x7f000000e000)='/dev/vcs#\x00', 0x3f, 0x40000) ioctl$TUNSETSTEERINGEBPF(r3, 0x800454e0, &(0x7f000000e000)=r2) semtimedop(0x0, &(0x7f0000002000)=[{0x0, 0x0, 0x1800}], 0x1, &(0x7f0000005000)) semtimedop(0x0, &(0x7f0000001000-0x2a)=[{}], 0x128, &(0x7f0000003000-0x10)) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000011000-0x74)={0x0, 0xf0, "418d2b5aea75c6c5c7dcd4d2de3ea46941333b5df78c61b5de50004cceadc1a22dd99b6204532c9dfae09ce7968d374465f8ac9564b980c7519d67e217b3c9c2d24b2b2b2ebf60e96923ba8148c832e988c0e65f46eaeac8bfcfb637a79de9926386e08082c2613d377d84bfab557039726d5335c1a89f3cf1d3edb5d9201a5259c3d896cfbaa52107b5de245593c222b61fe83e8feae86d753dd173089f3eac518fcdf4d475b0f1b62d1425b26d0086e319381bf771570d4074bee704b93e4a03bf56b53053ca30c43a57e88c92c1ce60b32ec1c5345df59cf1de410969e724ab5c54c5238fc41d689813252fb175d9"}, &(0x7f0000003000)=0xf8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000007000-0x8)={r4, 0x8}, &(0x7f000000b000-0x4)=0x8) 2018/02/14 10:18:34 executing program 1: mmap(&(0x7f0000000000/0xaaa000)=nil, 0xaaa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = fcntl$getown(r0, 0x9) mmap(&(0x7f0000aaa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = getpid() r4 = getuid() r5 = getegid() mmap(&(0x7f0000aaa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000aab000)={0x0}, &(0x7f000099c000-0x4)=0x5) mmap(&(0x7f0000aaa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aaa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000aab000-0xc)={0x0, 0x0}, &(0x7f0000aab000-0x4)=0xc) r9 = getgid() r10 = getpgid(r7) r11 = geteuid() getresgid(&(0x7f0000720000)=0x0, &(0x7f00004a4000), &(0x7f000027e000)) r13 = getpid() r14 = getuid() mmap(&(0x7f0000aaa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aaa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000635000), &(0x7f0000aaa000), &(0x7f0000aaa000)=0x0) r16 = gettid() mmap(&(0x7f0000aaa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aaa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r17 = dup3(r1, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000aab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r17, 0x29, 0x23, &(0x7f0000802000)={{{@in6=@dev, @in=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000aac000-0x4)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000023b000)={0x0, 0x0, 0x0}, &(0x7f000026e000-0x4)=0xc) mmap(&(0x7f0000aaa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r1, &(0x7f0000aab000-0x38)={&(0x7f00004a2000-0xc)=@kern={0x10}, 0xc, &(0x7f0000363000-0x10)=[{&(0x7f0000aab000-0x1c)={0x1c, 0x40, 0x100, 0x1, 0x3, "", [@typed={0xc, 0x5b, @pid=r2}]}, 0x1c}], 0x1, &(0x7f00004e6000)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r6, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @cred={0x20, 0x1, 0x2, r16, r18, r19}], 0x110, 0x40}, 0x10) r20 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000aaa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r20, &(0x7f000098a000)=[{&(0x7f0000aab000-0xc4)="eef9f1668c93aecbcbe6f3840c0e40974fb10e6e1a2919dddb1ebe67ee272a98790d30405eb364f11d47dfebe62588a9d45e84b8b8128da21e5d7be704ab202fa9dfd36d7694d0f6f68720f1e03dc5ff04affff0ec64235b02b80e4c3156bb97735a737af7026d73880399612da3306fec77ef29ce0522c95cd1bed59f8d339b155ed9a23e40a31d499946fee6755db4fae64cbeb2d88aca63487e54fac91726aff444077263f2b06e01e7d88be8c579326be9f936908c65e6bb0c2964a2a3229d850ec8", 0xc4}, {&(0x7f0000a27000-0xcc)="711c0ab5ebc7a4eda2b0e6cfef97fdbc8ee45f0e55d799172d8a6023b8bed7c21e843fd489f04aeddceb841bc6071a3d79e911f5f5e4baf0cf494e1877edf8eaf5f05cd4c447c482321f39bfcf9ae79cb9888ddcd4fa1244f8a4ee03657b262fc2482213bff1ca67a08faf8fdd7bb5deafd0baf71becc195f4039d0c1f4e56ad1c2d3f10f4ecae5a03c948333b5baccbc9665e964a7ef83a61a68b51a243735b4e86bb0ed3849433d65ec6a795fc4e0f6f9a26987208291c81dba8a99557c0313fe9719e625f7fc7418c9803", 0xcc}, {&(0x7f0000590000)="0e31cffd1e9b5a2c37a97a985a809bf01b3d8c2d9e0730770669b09a6f342ead3c49c45b33cc682c929873815f529c952d44b6fb66fb3354c96ec9f48ebdf1c6b0ccd7a1e78d2c319bcf3d64d4ce2f96839ebaa666660b020010156eecebe7d1f13f5a6d0a8309d35ddb29077cd9257da3503ff8a410a5009c19493b2750d381821ea225faf244f85396b56c8bc5dec2f27401805666091c34b321ce133954f2f997eda972bd4d1d8b620961cbd7f4f8380166f8ee4bf339c19b12f38df9c54e9692c1b9dba84b6a56dce1072792be4d726cd6e2ceaa48d0c1b56a801f9119b674", 0xe1}, {&(0x7f00007bf000)="6417bc790b871995ef5a804c211bdc88a13a93bb3738751dad26ed1cbe91095e9aae032dd41fa14ff8bdc24bf6cf01ce9a4a199bccd69a128fe72172f824a1f87aab6f08d7232273ce90dadf7a3347aabc91fa97bb3cde30117134ba775211c4d4d6930a12e73e2703f0ad252a8c9ccdd9eae4745a07c81d4d84914db6e1565bab13746302c6ddedd3bf5cda05d4a0766c0209ed688fed37e54ee145f36296291f6e", 0xa2}, {&(0x7f0000aab000-0x8)="986cdd376ee64612", 0x8}, {&(0x7f000007d000)="2eb22819a93ed1474c9a9784f16940ec71f89032bd93c6838837964ea9d139516a249f44c006ee2ee520e9be95415239890bde82e921225bd9853b0dc785292676c9", 0x42}], 0x6) connect$inet(r20, &(0x7f0000aaa000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) 2018/02/14 10:18:35 executing program 1: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f000001b000), 0x0, 0x8080, &(0x7f000001b000)={0xa, 0x1, 0x10001, @mcast2={0xff, 0x2, [], 0x1}, 0xff}, 0x1c) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000001c000-0x12)='/dev/loop-control\x00', 0x2240, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000006000-0x18)={0x0, 0x80000000, 0x10, 0x26ad1561, 0x8}, &(0x7f0000017000)=0x18) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f000001d000-0x8)={r2, 0x10000}, &(0x7f0000006000)=0x8) connect$inet(r1, &(0x7f0000015000-0x10)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0xb}}, 0x10) connect$inet6(r0, &(0x7f0000018000)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, 0x2e8f}, 0x1c) connect$inet6(r0, &(0x7f0000005000)={0xa, 0xffffffffffffffff, 0x0, @empty}, 0x1c) 2018/02/14 10:18:35 executing program 0: mmap(&(0x7f0000000000/0xac7000)=nil, 0xac7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000474000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ab7000)=0x403, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00008a7000), 0xffd0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x3, @empty}, 0x10) sendto(r0, &(0x7f0000ac2000)="14015555fc6b146fbcc621da911928bacb1073fcfab7596de5d4d0b74129e1f362e675b6b704fec4cea4e8dcb27cb6569e7f525e790b4672fe972c84cafc8d36c5ea1594426792d0cc1110ff38e2683579e09538e015379f66a5a715724983b5c54f62e9615414df78be95583fa19bc229aceccf83c4789398c522a3e78cae0df3", 0x81, 0x8080, &(0x7f00004e6000)=@nfc={0x27}, 0x10) sendto(r0, &(0x7f0000ac6000-0xaf)="ff", 0x1, 0x805, 0x0, 0x0) sendto(r0, &(0x7f0000ac5000-0x241)="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", 0x235, 0x0, 0x0, 0x0) mmap(&(0x7f0000ac7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x803, 0x4cd44724, &(0x7f0000ac7000)={0x0}) mmap(&(0x7f0000ac7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000097f000)={0x0, @in={{0x2, 0x2, @broadcast=0xffffffff}}, [0xe20f, 0x5, 0x4, 0x1, 0x400, 0x2, 0xafe, 0x8000, 0x4, 0x3, 0x5, 0xff, 0x7, 0x9, 0xfffffffffffffff7]}, &(0x7f0000ac7000)=0x108) mmap(&(0x7f0000ac7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000ac8000-0x8)=@assoc_value={r2, 0x5aa}, &(0x7f0000ac8000-0x4)=0x8) recvfrom$inet(r0, &(0x7f0000abc000)=""/165, 0xa5, 0x0, &(0x7f0000abd000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r3 = dup(r0) sendto$ax25(r3, &(0x7f0000ab9000-0xff)='%', 0x1, 0x0, &(0x7f0000ac2000-0x10)={0x3, {"7c0ba88d8fedcb"}}, 0x10) 2018/02/14 10:18:35 executing program 0: mmap(&(0x7f0000000000/0x2e000)=nil, 0x2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000017000)='net/raw6\x00') r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000027000)='/dev/vga_arbiter\x00', 0x60000, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000013000-0xc)={0x9, 0x8000, 0x5, 0x100000000, 0x9ac, 0x7}) preadv(r1, &(0x7f0000001000-0x20)=[], 0x351, 0x0) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000008000)='/dev/vga_arbiter\x00', 0x1) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000002f000-0xc)=@sack_info={0x0, 0x7fff, 0x1f}, &(0x7f000002f000-0x4)=0xc) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f000000a000)=@assoc_value={r3, 0x36}, &(0x7f0000005000-0x4)=0x8) fcntl$setlease(r2, 0x400, 0x1) 2018/02/14 10:18:35 executing program 0: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x1000, 0x1200, &(0x7f0000002000/0x1000)=nil) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000023000)=""/4096) prctl$setname(0xf, &(0x7f0000022000)="00404381a6da51ca8a3de763086eccd90133dc269617d241e1265efd561fdcb51f58980b23179032649cfc983cd5d6126afd29282ff0ff0700000000000004f75a14ffffff1b6bfcc32f2560ff4989c924612d962f31087c337da6e6d6dcfec1d623bff0a8c7f78548e9dfaf548d347822799ea7d7b83d032fe26f") mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000024000)=0x0) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000026000-0x39)={0x0, 0x31, "0ee20906bc0720fe9d9e15770e04f6ea37d554b376b7cd8793f6ac638a610ac1915cea73dc46f4380894e87e6c81b4ca41"}, &(0x7f0000026000-0x4)=0x39) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000025000)={0x80000000, 0x7b7ea0aa, 0x8000, 0x7, 0x40, 0x100000000, 0x800, 0x39, r3}, 0x20) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000c000-0x8)={0x0, 0x0}, 0x80000) perf_event_open(&(0x7f0000019000-0x78)={0x1, 0x78, 0x3, 0x2, 0x1f, 0xfffffffffffffffb, 0x0, 0x2, 0x80, 0x4, 0x0, 0x1, 0x8, 0x2, 0x5, 0x8, 0x9, 0x1, 0x9, 0x2, 0x100000000, 0x1000, 0x5, 0x6, 0x7, 0x2b8, 0x9, 0x4, 0x5, 0x8, 0x6000000000000000, 0x6, 0x8, 0x6, 0x200, 0x8, 0x7, 0x3, 0x0, 0xc43, 0x5, @perf_bp={&(0x7f0000025000-0x1), 0x1}, 0x2, 0xab, 0x0, 0x3, 0x200, 0x6e07, 0x3}, r1, 0x5, r4, 0x8) 2018/02/14 10:18:35 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000a3f000), &(0x7f0000489000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000db4000-0xc)=@sack_info, 0xc) mmap(&(0x7f0000000000/0xac8000)=nil, 0xac8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000474000-0x10)={0x2, 0x3, @multicast1=0xe0000001}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ab7000)=0x403, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00008a7000), 0xffd0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x3, @empty}, 0x10) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00007d7000)='/dev/autofs\x00', 0x200000, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00007d3000)={0x0, 0x8, 0x8, 0x3, 0x8, 0x9, 0x1, 0x1ff, 0x4, 0x400}) accept(r0, 0x0, &(0x7f00000e2000)) sendto(r0, &(0x7f0000ab0000-0x1000)="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", 0x241, 0x87fd, 0x0, 0x0) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000ac8000)=0x5) r2 = dup(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000465000)=[@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x0, @loopback=0x7f000001}, @in6={0xa, 0x3, 0x0, @dev={0xfe, 0x80}, 0x1}, @in6={0xa, 0x0, 0x100, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, 0x1}, @in6={0xa, 0xffffffffffffffff, 0x0, @empty}, @in6={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x80000000}, @in={0x2, 0xffffffffffffffff, @empty}, @in={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x17}}], 0xb0) sendto$llc(r2, &(0x7f0000454000-0x2d)="82", 0x1, 0x0, &(0x7f0000ac6000-0x10)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) recvmmsg(r0, &(0x7f0000ac3000-0x12c)=[{{0x0, 0x0, &(0x7f0000ac2000)=[{&(0x7f0000ac2000)=""/223, 0xdf}, {&(0x7f0000ac3000-0x85)=""/133, 0x85}, {&(0x7f0000ac2000)=""/131, 0x83}], 0x3, &(0x7f00004a5000)=""/138, 0x8a}}], 0x1, 0x0, &(0x7f00000e2000)) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac9000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000aca000-0xa5)="ef77f48d607b965b59042b3cc20cd459061a51c4532d93cd98c5894120422738fb2319afa62876c5aa716c42bcf3a81c0f8935479c959aa2392e0b990eef3b2622a9fb6b31296f98e0f48e434423b086cbebf399e6c9fe2430635dccc723d54dfb5c36b4fcfe3f445dc602d80a5f692aa954ab01f97ed9676288fb1d4c367b5897918013a2e3e496dee622492a88fd8659a6b8e312563ae6f9472bda3ac294d687aa670e91", 0xa5, 0x100000000, &(0x7f0000aca000-0x10)={0x0, 0x1c9c380}) munmap(&(0x7f00001db000/0x400000)=nil, 0x400000) pwritev(0xffffffffffffffff, &(0x7f00001dc000)=[{&(0x7f00001dc000)="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", 0xb50}], 0x1, 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f00007f5000-0x10)={&(0x7f0000aac000/0x2000)=nil, 0x2000}) shutdown(r0, 0x1) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000046000-0x12)={@generic="60624025d3489a94a5a28647c0797bb3", 0x791}) 2018/02/14 10:18:35 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) rt_tgsigqueueinfo(r0, r0, 0x0, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x3}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000005000-0x9)='/dev/vcs\x00', 0x1, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000006000)) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$getreaper(0x19, &(0x7f0000008000-0x8)) 2018/02/14 10:18:35 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000001000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000000000)=0x1c) mmap(&(0x7f0000000000/0xaae000)=nil, 0xaae000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000aaf000-0xa)='/dev/ptmx\x00', 0x0, 0x0) write(r2, &(0x7f000000a000-0x113)="4b00118df4ddcead1b0ce959e27b887e4c92084d12b64d8bb5338896932fa5bac7024d68dfff2740447e5df80000e93fafc5b99c6de426ac35f586e66c9cdc91dabf411322ec87b6a847d6fc24a32fd050eab79c92ba080392635d92231f48da9b863a389fdcaeb299984dc704078b9f1dd6ed5617dea4d84249260d910ac013f833cc944169bc48d4fbc0c781d8e1607a9f5dce20a429e391963913e74760f9e602c50d064feb1aca465b13fc2f575f9fcd10cd28a5dd2872fd735999c1c0547ca12f38b95ddca51d66ce2bba81e71ec5e47818c8acfc9288c3f48e209f1dea273e6d15", 0xe4) ioctl$TCSETS(r2, 0x5402, &(0x7f000000b000-0x24)={0xd2ae, 0x7}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000389000)=0x3) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000cc0000-0x4), 0x4) r3 = semget$private(0x0, 0x2005, 0x542) semop(r3, &(0x7f0000aaf000-0x24)=[{0x1, 0x1000, 0x1800}, {0x0, 0xd19, 0x1800}, {0x0, 0x7f, 0x1000}, {0x0, 0x5, 0x1800}, {0x3, 0x2, 0x800}, {0x0, 0xa7b}], 0x6) mmap(&(0x7f0000aaf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000ab0000-0x24)={0x5, 0x54, 0xfffffffffffff800, 0xfffffffeffffffff, 0x8000, 0x200, 0x4, 0xfff, 0x1, 0x1, 0x6, 0xe000000000000000}) ioctl$TCXONC(r2, 0x540a, 0x800) shmctl$SHM_LOCK(r3, 0xb) mmap(&(0x7f0000ab0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ab0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000a3d000)) mmap(&(0x7f0000ab0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) preadv(r1, &(0x7f00008fa000-0x40)=[{&(0x7f0000ab1000-0xb9)=""/185, 0xb9}, {&(0x7f0000ab0000)=""/78, 0x4e}, {&(0x7f0000ab1000-0xc4)=""/196, 0xc4}, {&(0x7f0000ab1000-0x87)=""/135, 0x87}], 0x4, 0x0) 2018/02/14 10:18:35 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) clone(0x0, &(0x7f0000002000), &(0x7f0000002000), &(0x7f0000003000-0x4), &(0x7f0000003000-0x92)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002000-0x8)) getsockname$packet(r0, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000004000-0x10)=@common='lo\x00', 0x10) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000002000)=0xcefb, 0x4) 2018/02/14 10:18:35 executing program 1: mmap(&(0x7f0000000000/0xaad000)=nil, 0xaad000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000aa9000), &(0x7f0000059000), &(0x7f00008e5000), &(0x7f0000386000)) fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000aad000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) migrate_pages(0x0, 0x4, &(0x7f00003c3000-0x8)=0x4, &(0x7f00008f5000-0x8)=0x1) syz_emit_ethernet(0x2a, &(0x7f000000e000-0x32)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff, {[]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000002000-0x10)={0x0, 0x1, [0x0]}) 2018/02/14 10:18:35 executing program 0: mmap(&(0x7f0000000000/0xaad000)=nil, 0xaad000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000aad000)='securitynodev&[\x00', 0x0) write(r0, &(0x7f0000009000), 0x22e) sendfile(r0, r0, &(0x7f000000e000), 0x726) 2018/02/14 10:18:35 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x800000000000000) socket$unix(0x1, 0x2, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000008000)={0x100000000}, 0x0, &(0x7f0000008000)={0x0, 0x989680}, 0x8) fcntl$setpipe(r1, 0x407, 0x0) write$evdev(r1, &(0x7f0000003000)=[{}], 0xfdf5) ppoll(&(0x7f0000005000)=[{r1}], 0x1, &(0x7f0000004000-0x10), &(0x7f0000002000), 0x8) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000008000)=""/130) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000009000)={0x2, 0x9, 0x3ff, 0x1, 0x7, 0x7}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000003000-0x38)=[@in6={0xa, 0x1, 0xd631, @empty}, @in6={0xa, 0x3, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x81}], 0x38) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f000000b000-0x4)=0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000001000)={0x0, 0x8}, &(0x7f0000006000)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000006000-0x8)={r3, 0xfffffffffffffff7}, 0x8) fcntl$setown(r1, 0x8, r2) 2018/02/14 10:18:35 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) fcntl$setsig(r0, 0xa, 0x3e) mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x8, 0x36, r0, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x100000000001, 0x0, &(0x7f0000006000)={0x1, &(0x7f000000c000-0x8)=[{0x6, 0x0, 0x0, 0x20007fffffff}]}) umount2(&(0x7f000000d000)='./file0\x00', 0x0) 2018/02/14 10:18:35 executing program 1: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000006000)={0x1, &(0x7f0000004000-0x7)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) request_key(&(0x7f000000b000-0x6)='.dead\x00', &(0x7f0000015000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000002000-0x7)='vmnet1\x00', 0xfffffffffffffffe) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f000000c000)='blacklist\x00', &(0x7f000001a000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f000000d000)='\x00', 0xfffffffffffffff8) lsetxattr(&(0x7f000000d000)='./file0\x00', &(0x7f0000018000-0x9)=@known='user.syz\x00', &(0x7f0000010000)='self\x00', 0x5, 0x0) 2018/02/14 10:18:35 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000001000)=""/44, 0x2c}, {&(0x7f0000000000)=""/243, 0xf3}, {&(0x7f0000002000-0x75)=""/117, 0x75}, {&(0x7f0000001000)=""/71, 0x47}, {&(0x7f0000000000)=""/54, 0x36}, {&(0x7f0000001000)=""/54, 0x36}, {&(0x7f0000001000)=""/134, 0x86}, {&(0x7f0000002000-0x31)=""/49, 0x31}], 0x8) clock_nanosleep(0x2, 0x1, &(0x7f0000000000)={0x0, 0x989680}, &(0x7f00007cb000-0x10)) clock_getres(0x9a10007be5836c5b, &(0x7f000000a000)) 2018/02/14 10:18:35 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xa) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f000000b000)={0x0, @in6={{0xa, 0x2, 0x80000000, @empty, 0x2}}, 0x3, 0x2, 0x8, 0x8, 0x4}, &(0x7f000000c000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000004000-0x14)={r2, 0x6, 0x2, 0x5, 0x4, 0x6}, 0x14) sendmsg$nl_netfilter(r0, &(0x7f0000002000)={&(0x7f0000001000-0xc)={0x10}, 0xc, &(0x7f0000006000-0x10)={&(0x7f000000a000-0x13ec)={0xe18, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0xe04, 0x0, [@generic="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", @typed={0x18, 0x10, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="039287e893981b6f85a6461670affd374b1eebfc0dd2e0410546538b1d4ce62ce7043326bf14e8d203bc5b1847acb5f4b78809ee0ec65e47d63c4824082d110bc452e0154f2dc4d44f06445a372e723e89c5bdfbabc3fb57e238dc60a70dba0ab792b190170c51c96f79d88e02f141f69d6d845eaaa6f14d847681156eca404805e58c9b24483cd934087c3093f102b3210f73aed99e8226a7ed5b8c9392a390ff1840ae8f75", @typed={0xc, 0x2d, @fd=r0}]}]}, 0xe18}, 0x1}, 0x0) 2018/02/14 10:18:35 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000009000-0x8)) 2018/02/14 10:18:35 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x4000000000031, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000001000/0xe000)=nil, 0xe000, 0x2) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000012000)={0x0, @in={{0x2, 0xffffffffffffffff, @empty}}}, &(0x7f000000b000-0x4)=0xa0) mremap(&(0x7f000000d000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000009000/0x2000)=nil) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000012000), &(0x7f0000005000)=0x14) 2018/02/14 10:18:35 executing program 0: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000010000)={0x0, 0x0}, 0x800) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) statx(r1, &(0x7f000001f000)='./file0\x00', 0x6000, 0x800, &(0x7f000001f000)) perf_event_open(&(0x7f000001b000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x100) 2018/02/14 10:18:35 executing program 1: mmap(&(0x7f0000000000/0x619000)=nil, 0x619000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x0) clone(0x0, &(0x7f0000003000-0x22), &(0x7f0000001000-0x4), &(0x7f0000002000), &(0x7f0000003000-0x53)) add_key(&(0x7f000041e000-0xb)='cifs.idmap\x00', &(0x7f0000370000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00004ef000-0xca), 0x0, 0xfffffffffffffffc) mmap(&(0x7f0000619000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f000061a000-0x8)='./file0\x00', 0x260000, 0x150) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000522000-0x8)) 2018/02/14 10:18:35 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f0000000000)) listen(r0, 0x0) r1 = socket(0x10, 0x3, 0x7) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000000)={@generic="6a55be552ecc4e84692c0bb60dbd0946", &(0x7f0000002000-0x18)=@ethtool_test={0x1a, 0x121ed66f, 0x6, 0x1, [0x3]}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000001000), &(0x7f0000001000-0x4)=0x8) getsockopt$netlink(r1, 0x10e, 0x8000000000000, &(0x7f00007b1000-0x91)=""/145, &(0x7f0000000000)=0x1) 2018/02/14 10:18:35 executing program 0: mmap(&(0x7f0000000000/0xab7000)=nil, 0xab7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semctl$GETNCNT(0x0, 0x0, 0xe, &(0x7f0000733000-0x2e)=""/46) r1 = memfd_create(&(0x7f0000147000)='#selinux\x00', 0x0) ftruncate(r0, 0xffffffff80000000) clone(0xf31b7f8a78923dc8, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000002000-0x6), &(0x7f0000004000-0x4)=0x6) mmap(&(0x7f0000ab7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigsuspend(&(0x7f0000ab7000), 0x8) ioctl$EVIOCGBITSND(0xffffffffffffffff, 0x80404532, &(0x7f00009ed000)=""/35) sync() dup3(r1, r0, 0x0) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) 2018/02/14 10:18:35 executing program 1: add_key(&(0x7f000001e000-0xb)='asymmetric\x00', &(0x7f0000004000)={0x73, 0x79, 0x7a}, &(0x7f0000008000)='E', 0x1, 0xfffffffffffffffd) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x8000005, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0xf31b7f8a78923dcb, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000002000)={0x7fff, {{0x2, 0x3, @empty}}, 0x1, 0x2, [{{0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x11}}}, {{0x2, 0x2, @broadcast=0xffffffff}}]}, 0x1a8) socketpair(0x11, 0x800, 0x4000000000000, &(0x7f0000004000)={0x0, 0x0}) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000002000-0x4)) ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x4b6d, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000006000-0x10)=@buf={0xb4, &(0x7f0000006000-0xb4)="49afe6b4726b65036fb3cf5a0a0cb28ebd7a5e87c659b732d3519f1102c5552511f353552fac90c2d5952ca3e166d9d2ead7c8ec884fd7b61294de5b47432c27ba467510ae5b9009d03b8a1fa4fe8b6e07f9d9f925da04e1f45e7f2e0c48a18c36c56870635b76fe57df218635c221d27bf9691e399db192a0bb5cd82659680c05c5c8576ae0ac7d3e443409c6944f0a48a6df504b2d04be15d43bd4518b595f566dbdd3e2a759832a2c11c272bf79f5beaefa2f"}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000005000-0x8)={0x0, []}, &(0x7f0000004000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4) 2018/02/14 10:18:36 executing program 1: mmap(&(0x7f0000000000/0xab2000)=nil, 0xab2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = userfaultfd(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000002000)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001000)=0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000001000-0x20)={0x0, 0x0, 0xffffffff, 0x0, r2}) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_pts(0xffffffffffffff9c, 0x1) ioctl$KDSKBMODE(0xffffffffffffffff, 0x4b45, &(0x7f000001d000-0x8)) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f000001a000)={0x0, 0x0, 0x0, 0x83}) ppoll(&(0x7f0000012000)=[{0xffffffffffffffff}], 0x1, &(0x7f0000002000-0x10)={0x0, 0x989680}, &(0x7f000000e000), 0x8) socket(0x0, 0x0, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000003000)='/dev/ptmx\x00', 0x400, 0x0) syz_open_pts(r3, 0x0) 2018/02/14 10:18:36 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x8000005, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000017000), &(0x7f0000015000)=0x4) clone(0xf31b7f8a78923dcb, &(0x7f0000000000), &(0x7f0000001000), &(0x7f0000006000-0x4), &(0x7f0000003000+0xf92)) r1 = socket$unix(0x1, 0x5, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r1, &(0x7f000000c000-0x1002)=@file={0x0, ""/4096}, &(0x7f0000018000-0x4)=0x1002) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000018000-0x4)=0x10, 0x4) ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x4b6d, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000000000)=""/109, 0x6d, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendmmsg$inet_sctp(r3, &(0x7f0000005000-0x70)=[{&(0x7f0000001000+0xba9)=@in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000004000-0x50)=[{&(0x7f0000003000-0x85)='G2', 0x2}], 0x1}], 0x1, 0x0) 2018/02/14 10:18:36 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000005000-0x9)="5b6367726f75707f00", 0x8ae2f8c5ea41a43d) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_getsetattr(r0, &(0x7f0000009000-0x40)={0x6, 0x8, 0xfffffffffffffffc, 0x1000, 0x4, 0x654, 0x1ff, 0x3}, &(0x7f0000007000)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000003000-0x4)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000003000-0xf)='comm\x00') accept$inet6(r2, &(0x7f0000005000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f0000005000)=0x1c) exit(0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000008000)={0x0, 0x10001}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000008000)=@assoc_value={r3, 0x5}, 0x8) fgetxattr(r2, &(0x7f0000001000)=@random={'osx.', '\x00'}, &(0x7f0000008000-0x7)=""/7, 0x7) 2018/02/14 10:18:36 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x631, 0x1) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f00007a8000)) mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000006000)) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000001b000)='/dev/urandom\x00', 0x0, 0x103000) r1 = bpf$MAP_CREATE(0x0, &(0x7f000001b000-0x2c)={0xd, 0x6, 0x7, 0xfffffffffffffffe, 0xc, r0}, 0x7c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000000f000)={r1, &(0x7f0000018000), &(0x7f000000d000-0x1000)=""/4096}, 0x18) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f000000d000)={&(0x7f0000015000/0x4000)=nil, 0x8, 0x3, 0x25, &(0x7f000000b000/0x1000)=nil, 0x9}) socketpair$inet(0x2, 0x6, 0x10001, &(0x7f0000015000-0x8)={0x0}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f000001a000)={0x0, 0x8586}, &(0x7f0000010000-0x4)=0x8) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000007000)=@known='system.posix_acl_access\x00', &(0x7f000001b000)='%*security\x00', 0xb, 0x3) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f000001b000-0x4)=@assoc_id=r3, 0x4) unshare(0x400) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000006000-0x20)={r1, &(0x7f0000015000-0x1c), &(0x7f000000f000)}, 0x20) [ 536.443372] ================================================================== [ 536.706932] BUG: KASAN: use-after-free in finish_task_switch+0x590/0x5e8 [ 536.709643] Read of size 4 at addr ffff800073dd4980 by task swapper/1/0 [ 536.712730] [ 536.713432] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.16.0-rc1-00001-g3fffa6166965-dirty #13 [ 536.716632] Hardware name: linux,dummy-virt (DT) [ 536.718577] Call trace: [ 536.719751] dump_backtrace+0x0/0x388 [ 536.721460] show_stack+0x20/0x30 [ 536.723014] dump_stack+0xd0/0x120 [ 536.724617] print_address_description+0x5c/0x2a8 [ 536.726417] kasan_report+0x210/0x340 [ 536.727853] __asan_report_load4_noabort+0x18/0x20 [ 536.729551] finish_task_switch+0x590/0x5e8 [ 536.731392] __schedule+0x4f0/0x1558 [ 536.733135] schedule_idle+0x40/0x80 [ 536.734960] do_idle+0x114/0x2e0 [ 536.736493] cpu_startup_entry+0x24/0x28 [ 536.738104] secondary_start_kernel+0x290/0x318 [ 536.740407] [ 536.741148] Allocated by task 12964: [ 536.742683] kasan_kmalloc+0xd0/0x180 [ 536.744242] kasan_slab_alloc+0x14/0x20 [ 536.746117] kmem_cache_alloc+0x150/0x240 [ 536.747637] copy_process.isra.7.part.8+0x1a10/0x5018 [ 536.749864] _do_fork+0x178/0x998 [ 536.751732] SyS_clone+0x48/0x60 [ 536.753406] el0_svc_naked+0x30/0x34 [ 536.755153] [ 536.756010] Freed by task 10882: [ 536.757302] __kasan_slab_free+0x114/0x220 [ 536.759079] kasan_slab_free+0x10/0x18 [ 536.760531] kmem_cache_free+0x88/0x270 [ 536.761915] __mmdrop+0x164/0x248 [ 536.763678] mmdrop+0x50/0x60 [ 536.765025] mmput+0x270/0x338 [ 536.766623] do_exit+0x640/0x2100 [ 536.768097] do_group_exit+0xdc/0x260 [ 536.771414] get_signal+0x2ec/0xfc8 [ 536.794016] do_signal+0x270/0x4f8 [ 536.795639] do_notify_resume+0x150/0x1c0 [ 536.800323] work_pending+0x8/0x14 [ 536.801385] [ 536.801895] The buggy address belongs to the object at ffff800073dd4600 [ 536.801895] which belongs to the cache mm_struct of size 1104 [ 536.809644] The buggy address is located 896 bytes inside of [ 536.809644] 1104-byte region [ffff800073dd4600, ffff800073dd4a50) [ 536.812972] The buggy address belongs to the page: [ 536.814334] page:ffff7e0001cf7400 count:1 mapcount:0 mapping: (null) index:0x0 compound_mapcount: 0 [ 536.817190] flags: 0x4fffc00000008100(slab|head) [ 536.819018] raw: 4fffc00000008100 0000000000000000 0000000000000000 0000000180190019 [ 536.820941] raw: ffff7e0001d2b000 0000000700000007 ffff800075803000 0000000000000000 [ 536.823738] page dumped because: kasan: bad access detected [ 536.825670] [ 536.826402] Memory state around the buggy address: [ 536.828264] ffff800073dd4880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 536.834606] ffff800073dd4900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 536.837544] >ffff800073dd4980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 536.840378] ^ [ 536.841510] ffff800073dd4a00: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc [ 536.850839] ffff800073dd4a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 536.853238] ================================================================== [ 536.858512] Disabling lock debugging due to kernel taint [ 536.860931] Kernel panic - not syncing: panic_on_warn set ... [ 536.860931] [ 536.866489] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 4.16.0-rc1-00001-g3fffa6166965-dirty #13 [ 536.872674] Hardware name: linux,dummy-virt (DT) [ 536.873651] Call trace: [ 536.874764] dump_backtrace+0x0/0x388 [ 536.878712] show_stack+0x20/0x30 [ 536.879859] dump_stack+0xd0/0x120 [ 536.880969] panic+0x220/0x3fc [ 536.881981] kasan_save_enable_multi_shot+0x0/0x28 [ 536.887165] kasan_report+0x110/0x340 [ 536.888550] __asan_report_load4_noabort+0x18/0x20 [ 536.889917] finish_task_switch+0x590/0x5e8 [ 536.891570] __schedule+0x4f0/0x1558 [ 536.895681] schedule_idle+0x40/0x80 [ 536.896956] do_idle+0x114/0x2e0 [ 536.902466] cpu_startup_entry+0x24/0x28 [ 536.903673] secondary_start_kernel+0x290/0x318 [ 536.910814] SMP: stopping secondary CPUs [ 536.926409] Kernel Offset: disabled [ 536.927595] CPU features: 0x1000418 [ 536.928611] Memory Limit: none [ 536.929659] Rebooting in 86400 seconds..