ebf10e0920792dfc28630891cd6a43078931799b1ee3dad9200cb", @typed={0xc, 0x6b, @fd=r0}, @nested={0x1064, 0x1c, [@generic="9166a6878b145e1efef291bfceae773ed3da2dac95e87971b356e0114b2e850715924ff0908e19c2fa9efe5ddf3f9596524dc003578bfaeccfb611a5254c9cf4b0e957c4c313f1ac1404b96fb01450b164aeb976d9ca5f80d1ee89d8f9a04ee4", @generic="8e4b688eaf19170ed4832f927210d96e5194a0b3def2fb725d7e4c8446d294ff02bdcf25c181708ede8f5a8546e47857fb9a9123b08c476b90cdf8c8a91adc4cd19bb920feeaf5a4dee945397c9e4b556245d2d982420209a3faf08fe65e50235d14020267d113ef399306b89df893d9ff464932e4151154979108ec41dc1ba842e7e1891e70faa8c735063096653a56ff361c0a5a15304807a0050611a1f33c2449f5ba4a18e20cba9e6f04237fc24327682c40c5c072e1521c0e2859cedc3b7a130020a1823946660f179ef81518d0084ef7e90cf804bf49990afb33e36b7f379a1d7bd49da9e9c3d16af484e319af11030c0a367cf6f8a4fe5f8dc5d485d79966afa76983bb73523218cd8ecdf7320a67c326d2a8c193a2d541d3f51f0cb2f90df60cdfb1ae24d38077ff41d02c5166936d39646f87b798f047bb488883af287aa291a58652b1390cce1081d9ce36ed8ca4ce5661b92c7586ec7e1fbf0c68b11e2bb4113861555384ce05ff3b372869a89a6f5e6c499ef51496ad2cac2ef9145a4e59e9fe9d3dca5fdf4bdc33ac9667ea4f57cffd3afb208337d80a39909409fadc6b60d91fd432b1a51ffc35babbc2114bdb03c077ae11a610057867f523a33be2a52ea309ad20122defbb6060bbfd00448a3d78276abffa27b150e752c662091a77e2b77c61df5a2a33ab355bf19cee8f2f204ccc14045569ca85ea89a03b25612a09290db6c652759d60a002316d82e0215ac063cdbf80b820e3211ce7c39880852070a61f72e26ad72642df0f0a8407e2dc95c253491f1c6caf2b28f0157a84194e6828f768ac40f81ff642fa89f3d92262940f2babd95bb3f6f4f95d82561a53e86e708eafa4185f8ef82d5dfc52d209a60dabbed49f0814d8933a3ae539ce5bf0cefb282e5099dd92a4032994a57dffe5316a2e0bc3278966b9807e32200b4e42c4a218e465bcb476558ef2d9dbd35ead63e2c3cf22418c7e4d5918cfc413b2ac16b0b141175eaefe0b40f56aec6dc7bb40f7a13f28fe6fccd709a3a2df8a63fb3720ef9fc52abd168b3d51fc7f14758c12008302e5603bd59f71803b91a8da48025987b2745a8d49472db109686627eb7c0a5fd3d57bcf6b3cdb7c456da281a39306cadcd61fb135fcf12536ba828c7e2530f0b87ddd9ebb92c217a92700dc80867f8525b313a14fc8da39f42185bb954461ccf5c73906cda5cddc60399a43a51e08615dc4a7ea80ed2703c4457cedfcaa021263f1780d7e9aab276af25fb1ba54317e3f4c9e49e504e5a0cd527333ca78869419750be26515542ca43636238538e3a33bdad3a96234ef6d0ad6ef62affcf1179fd1e3db7483bd40110590e5960eb935479d2840c7b575c2c16934721ff6b4a6c6d8c58b5a2c05554fb94657c6587ec2001f74daa2796e708ef236596035324072d79d35f6a71f474bd8ea744eabe73235a7045d70905a3491866cac9bbfb16b2dc37ad3f43f6bd1ecec0e94cbf4292b7100c5362fccf7d97d8af8e0facbfec5c504886f9887c2542e51316444fa87104ae2b089d417835e06395720284d9a84db8e7d988bd969165f564c8ee4a2fb281e6b649aa7cfd63b5e415af40309ebc7e215e58b0b9dd4ea9c45cb9c5da3c974f5cec99f505ea9b5ac72d43b477da87b9d5cb84d740df5fa1b516cc19cf26fee405a6e2bd8a80fde1f7e5899b795638f7d968dc99d5c9271c3252ad8d11f8aa0bcb73172d4a1e0ba93e30e36f242cd8ed54fb200d401ef5bfc8fc525401b1fe2f660b557305d5699facdb82b883086898527a8db9423f7a0919a40791e024e17a62e8c148a8599f9231f3797d8306fb655763482aacaa82af9a53819c24b70f2828c7178df3534d5be5ab3c9d4c2966854706f920e396f9ab807edf3181aba9e8befc19ffad6d9bfd342c6bd77457e89f5aa1d86284597bfefaf139f2282d44cf8351cc7e0b98a727ec57e380bef02cefd9a3ad0d6834c1ca901c3fe880ad4c89e02c61a87fdc20ba51ed249c28e9381f1d36d8431127653dcac4e54c1c603ce2eb1fd08164f47e91ca00c0206fdbf64b57a603bd0a6847017b9c1feb7bff6c15324800db6c55f56b640132682d332ed9235c5af0d7fc94bacf295c98b24c00dda73999705baa2bcae6fc38f9dc7af385802421b6c848afbcf31f03d646cd4c16358d10a0f8390027781fcf0760f1aede98a09009748c6abfeb305cea69266b6537db7fb38208d6a942d17580f76f236cb4817cba5e48a848f04b2792252849688c94b120b7ca9fd8def614d284a5a2c762825b8461a1d2598beb714695e77b330fa088e16827928455b5bae5fd3ed020f720911064c8b775f8c59492d341a74cfc3d06a9cce5ccaa6a1e1bdc986d099cc26725fa24a51f05cd7831644499ede64a25c419cb5717c8c34cc77a25c4ade5dac4a88e17f65a640692ff0a50125ded01a14070ba7e1e2b171adc508a387d9d638b08caa8bb0fc9b82dd70c94b4727bc5bd4150eb73575be812edc46349f5e6992c10ea5fbb4bd0d1a305f820db5f092c62d1bc47c62a97928caa8d2c7fb5258f1216e66a2f55428a159cd0f00b0d7a51afcdea17803598f0deaf71074203b06067e8bfd277b89fa595358732e59e996819f4729fb7d855147303aaaa8dc09be30a4df35031d3b97cd697f507762015b023db03edf144044cf569045d914cc2a647db258bfad72cd7e741dfad0c6708e80eae8463b224ad112562e0bc39d6fe43f55dea30b6815d19394f9d784245c898ec56d357c0a25332394fa5bc2d29489822885863374602ba0d3eff976a8421479732a426cf2e46cbea13ae0a7d023780aeaeb8a57c38be4757036d0dc6c26dc9d5338896d97551b6dcb9fff5dcd39fa29df0528840a12210cd6f0a34a02ce0f669bd75eece4d15e1a1d375d41716b6af202fdc148ec7a633b268268c9884e76d9ffd834c6f8ac943bc8dba141ee420d6aca095e6bc3af4c24d7751cd081faaea09d83459fe329f8bde8f01f2266b1ebd99d0cccb3f74cb6428494a77f6a40618f3bb463c60594bd94bddf8f6b654b8b6502d4f8048b12f34a9efc22ab8f684ae160b5d2e52941a0e5d68494ec0791b8a64c90ccd1bfb14e838c7881905a25383051615b4d09f50533e1bd4432b19b85ae470b8752a1a2e4eb37fe58d376028e91103f08005cb9bc864e33c2e778b8b51d8a7a77cee35170c607cf6ffa1c9fe7497486b9e7216a2cc6333abca175394c4efcf682db5df32c9e8410e89d3b32db576a7cbb99009746ee84784ced285f7a59ee7d56c493243a8d0bc239821f42857ffa0da4a32b9eec11012f26f0a35f872765a963e4c2942e71ac9127e969aa9de180d8c093e081307b011eaabc2eea8d6fae437efa5df143291c6afdd512f87818f461882e5d707581eb575ca2d1c33183fea256591a2e351762cddf40430b658843a44cfb5e1a20dd42ae7142e7966ec86d5ddd4d6f239af33d49b3edd59e1357ed758c495710f87fbe37215e991856dc0f87657888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0x1280}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) keyctl$invalidate(0x15, r1) sendmsg$nl_route(r0, &(0x7f0000019000-0x38)={&(0x7f0000015000-0xc)={0x10}, 0xc, &(0x7f000001d000-0x10)={&(0x7f0000016000-0x14)=@getstats={0x14, 0x5e, 0x501, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000014000-0x4), 0x4) sendmsg$nl_route(r0, &(0x7f000000d000)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f000000f000-0x10)={&(0x7f000000c000)=@ipv6_getroute={0x1c, 0x1a, 0x305, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, []}, 0x1c}, 0x1}, 0x0) 2018/04/08 18:00:07 executing program 1: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000011000-0x4), 0x4) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f000001b000-0x10)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f0000005000)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000018000)="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", 0x6c1, 0x0, &(0x7f0000012000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) recvfrom$inet(r0, &(0x7f0000009000)=""/4096, 0x1000, 0x0, &(0x7f0000011000)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10) recvfrom$inet(r0, &(0x7f0000018000)=""/143, 0x8f, 0x40000000, &(0x7f000001a000-0x10)={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10) close(r0) 2018/04/08 18:00:07 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r0, &(0x7f0000003000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1}}}, &(0x7f0000002000)=0x2e, 0x800) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000003000-0x14), &(0x7f0000003000-0x4)=0x14) bind$inet6(r0, &(0x7f0000000000)={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x1c) getsockname$inet6(r0, &(0x7f0000001000)={0x0, 0xffffffffffffffff, 0x0, @dev}, &(0x7f0000001000)=0x1c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000002000)=[{&(0x7f0000001000-0x95)=""/163, 0xa3}], 0x1) 2018/04/08 18:00:07 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x3, &(0x7f0000001000-0x8)=0x1f, 0x5) r1 = userfaultfd(0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f000000b000)={0x1000000002000}) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000004000-0x20)={{&(0x7f0000005000/0x4000)=nil, 0x4000}, 0x1}) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f000000b000-0x10)={&(0x7f0000006000/0x3000)=nil, 0x3000}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000000e000)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000011000-0x18)=@ethtool_gfeatures={0x3a, 0x10c3, [{}]}}) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000000a000)={0x0}, &(0x7f0000016000-0x4)=0xc) sched_setattr(r2, &(0x7f0000010000)={0x0, 0x6, 0x1, 0x84, 0x2d5f, 0x8000, 0x7, 0xb6}, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f000000c000-0xc)='/dev/autofs\x00', 0x80240, 0x0) ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f0000013000-0x4)=0x100) socketpair$inet(0x2, 0x803, 0x2, &(0x7f0000015000-0x3)) 2018/04/08 18:00:07 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000008000-0x4)=0x4a, 0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f000000e000-0x14)={0x0, 0x0, 0x1, 0x83, 0x9, 0x1}, &(0x7f0000005000)=0x14) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f0000013000-0x8)='keyring\x00', &(0x7f0000010000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000013000-0x1000)="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", 0x1000, 0xfffffffffffffff8) add_key$keyring(&(0x7f0000012000)='keyring\x00', &(0x7f0000013000-0x5)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r3) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000008000)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000002000)={r2, @in6={{0xa, 0x1, 0x10000, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xb0e}}, 0x9, 0x8, 0x100000000, 0x7, 0x10}, &(0x7f0000011000)=0xa0) setsockopt$sock_int(r0, 0x1, 0x25, &(0x7f0000011000-0x4)=0x8e, 0x4) socket$unix(0x1, 0x2, 0x0) 2018/04/08 18:00:07 executing program 0: mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x2b, &(0x7f0000028000-0x2e)=""/46, &(0x7f000001a000-0x4)=0x2e) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000013000)={0x1, &(0x7f000000a000-0x8)=[{0x6}]}, 0x10) sendfile(r1, r0, &(0x7f0000002000), 0x100000001) recvfrom(r0, &(0x7f0000005000-0x83)=""/131, 0x83, 0x20, &(0x7f0000029000-0x9)=@rc={0x1f, {0x800000000000, 0x4b0, 0x0, 0x9, 0xffff, 0x101}, 0x1e}, 0x9) geteuid() sendmsg$nl_netfilter(r1, &(0x7f0000006000)={&(0x7f0000010000-0xc)={0x10, 0x0, 0x0, 0x801000}, 0xc, &(0x7f000001a000)={&(0x7f000002a000-0x48)={0x30, 0x5, 0x9, 0x10, 0x6, 0x2, {0xc, 0x0, 0x4}, [@nested={0x1c, 0x10, [@generic="20222aec841879e512142ce5a52ad2dac0c248ae1e"]}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000080}, 0x80) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f000002d000-0x20)={0x7, 0x0, 0x0, 0xa8a}) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f000000f000)) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000021000)={r2, 0x200}) sendmsg$nl_crypto(r1, &(0x7f0000001000)={&(0x7f0000004000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000020000-0x10)={&(0x7f0000021000-0x118)=@upd={0x118, 0x12, 0x10, 0x1, 0x3, {{'rfc4106(rfc4309(seqiv(authenc(sha384-avx,xts(camellia)))))\x00'}, [], [], 0x2000, 0x2400}, [{0x8, 0x1, 0x100}, {0x8, 0x1, 0x7}, {0x8, 0x1, 0x1}, {0x8, 0x1, 0x5}, {0x8, 0x1, 0xfffffffffffffffe}, {0x8, 0x1, 0x200}, {0x8, 0x1, 0x536c}]}, 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x4c084) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000003000)={0x1, 0x3, 0x8, 0x32ab552a760a43cd, 0x2}) sendto$inet(r0, &(0x7f000002b000-0x4a)="7f51fe77d344b86c9e803d547a133433aa44289a67e3e93143c2f170836b131a924770ab336b2a861a8d1ec9ed565e87d5f82751264b40f7cb3580ba8c2142996a965ae82561de661980", 0x4a, 0x80, &(0x7f000002b000-0x10)={0x2, 0x0, @empty}, 0x10) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f000000f000)={&(0x7f0000022000)={0x10}, 0xc, &(0x7f0000029000-0x10)={&(0x7f0000012000-0x10dc)={0xfffffffffffffeca, 0x0, 0x0, 0x200000, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0x20, 0x0, [@typed={0xc, 0x67, @uid}, @typed={0x10, 0x79, @u64}]}]}, 0xfffffffffffffef6}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000023000-0x44)={{0x2, 0x0, @multicast2=0xe0000002}, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x8, {0x2, 0x1, @multicast2=0xe0000002}, @syzn={0x73, 0x79, 0x7a, 0x0}}) r3 = msgget$private(0x0, 0x6e0) msgctl$MSG_INFO(r3, 0xc, &(0x7f000000d000-0xb)=""/11) readv(r1, &(0x7f0000026000-0x80)=[{&(0x7f0000023000-0x2a)=""/42, 0x2a}, {&(0x7f0000014000)=""/68, 0x44}, {&(0x7f000002a000-0x1000)=""/4096, 0x1000}, {&(0x7f0000029000)=""/39, 0x27}, {&(0x7f0000011000-0xa6)=""/166, 0xa6}, {&(0x7f000002a000-0x51)=""/81, 0x51}, {&(0x7f0000029000)=""/4096, 0x1000}, {&(0x7f000002a000-0xf4)=""/244, 0xf4}], 0x8) sendto(r0, &(0x7f0000009000-0x3f)="7ac2ba2e32f29289d77b99812d9f6384276b8f87bf2682b1a2f9d59b21103f0402fba9b1a0cf1bca8bedaec941776418e5da3a1988bd42ddf07d15776287e9", 0x3f, 0x80, &(0x7f0000003000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x4, 0x4, 0x1, 0x4, {0xa, 0x1, 0x2, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0xa87d}}}, 0x3a) sendto(r0, &(0x7f000001b000)='E', 0x1, 0x11, &(0x7f000000d000-0x20)=@pptp={0x18, 0x2, {0x0, @empty}}, 0x20) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000022000-0x10)={0x1, &(0x7f0000012000-0x8)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$llc(r1, &(0x7f000002e000-0x5)="2288ac75c7", 0x5, 0x20004041, &(0x7f000002e000-0x10)={0x1a, 0xf8, 0x5, 0x3f, 0x1, 0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x10) sendto$packet(r1, &(0x7f0000007000-0x1)='t', 0x1, 0x0, &(0x7f0000005000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @empty}, 0x14) 2018/04/08 18:00:07 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) membarrier(0x0, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000003000-0x2c)={0x2, 0x4, 0x200, 0xad5, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000007000+0xebb)={r0, &(0x7f0000009000-0x1), &(0x7f0000004000-0x1000)}, 0x20) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000000a000-0xa)='/dev/ptmx\x00', 0x40, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f000000a000-0x6)={0x100000001, 0x3, 0x380000000000000}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f000000a000)='/dev/vcsa#\x00', 0x282, 0x80000000000000) mknodat(r2, &(0x7f0000001000-0x8)='./file0\x00', 0xa4, 0x7ffc) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000005000-0x1000)="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") mount(&(0x7f0000009000)='./file0\x00', &(0x7f0000009000)='./file0\x00', &(0x7f000000a000-0x4)='xfs\x00', 0x2000, &(0x7f0000003000-0x2b)="5ef09b36a2a10a4ab0b89efc88eac8ee2a67bf9fef19cf9ff4eba029c08d43e5be6960a92cb9c5832e5765") 2018/04/08 18:00:07 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000001000-0x38)=@framed={{0x18}, [], {0x95}}, &(0x7f00005e7000-0xa)='syzkaller\x00', 0x0, 0x3e, &(0x7f00007d5000)=""/62}, 0x48) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000b51000-0xc)={r0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000c95000)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000000)={r2, 0x2}) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x3, 0x4, &(0x7f0000002000-0x8)={0x0}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000000)=0xc) socketpair$ax25(0x3, 0x3, 0x8, &(0x7f0000002000-0x8)) 2018/04/08 18:00:07 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket(0x0, 0x3, 0x1) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f000078c000-0x4)=0x7, 0x4) fcntl$setflags(r0, 0x2, 0x1) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000006000)={0xffffffffffffffff, 0x0, 0x3, 0x0, 0xe}, 0x2c) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000008000)={@common='ifb0\x00', @ifru_flags=0x4000}) 2018/04/08 18:00:07 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000003000)='schedstat\x00') preadv(r0, &(0x7f0000000000)=[{&(0x7f0000004000-0x2e)=""/46, 0x2e}], 0x1, 0x0) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) fsync(r1) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000005000)) prctl$setname(0xf, &(0x7f0000001000)='posix_acl_accessppp0*vmnet1bdev)q\x00') ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000004000-0x4)=0x0) fcntl$setown(r1, 0x8, r2) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000006000)='/dev/vcsa#\x00', 0x9b, 0x80000) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r1, &(0x7f0000004000)={0x4}) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000006000-0xc)='/dev/autofs\x00', 0x800, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r4, &(0x7f0000000000)={0x80000000}) 2018/04/08 18:00:07 executing program 0: mmap(&(0x7f0000000000/0xd34000)=nil, 0xd34000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d34000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d34000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d34000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$random(&(0x7f0000d35000-0xc)='/dev/random\x00', 0x0, 0x5) r1 = syz_open_procfs(0x0, &(0x7f0000bb1000-0xa)='setgroups\x00') sendfile(r0, r1, &(0x7f0000c68000-0x8), 0x9) mmap(&(0x7f0000d34000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d35000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_ACTIVATE(r1, 0x5606, 0xffffffffffffce49) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000d35000)=""/4096) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000bba000-0x14)={@empty, 0x0}, &(0x7f0000266000-0x4)=0x14) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f000058e000-0x50)={@local={0xfe, 0x80, [], 0x0, 0xaa}, @remote={0xfe, 0x80, [], 0x0, 0xbb}, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xff, 0x2, 0xb21f, 0x100, 0x28e862c3, 0x20000, r2}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000d34000), &(0x7f0000863000-0x4)=0x4) 2018/04/08 18:00:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000002000-0x38)={&(0x7f0000006000)={0x10}, 0xc, &(0x7f0000010000-0x10)={&(0x7f0000001000-0x14)=@ipv4_getroute={0x14, 0x1a, 0x101, 0xffffffffffffffff, 0xffffffffffffffff, {0x2}, []}, 0x14}, 0x1}, 0x0) r1 = syz_open_dev$tun(&(0x7f0000e8e000)='/dev/net/tun\x00', 0x0, 0x8a00) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000000)={@generic, @ifru_names=@generic}) 2018/04/08 18:00:08 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000002000-0x9)='io\x00') read$eventfd(r0, &(0x7f0000006000-0x8), 0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000006000)=0x10000, 0x4) 2018/04/08 18:00:08 executing program 0: mmap(&(0x7f0000000000/0x4a000)=nil, 0x4a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f0000033000), &(0x7f000002a000), &(0x7f000000d000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f000003a000)='/dev/autofs\x00', 0x0, 0x0) ioctl$KDADDIO(r1, 0x4b34, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xfffffffffffffd4a}}], 0x2d3, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000005000-0x12)={0x0, 0x0, 0x1, [0x8]}, 0xa) dup3(r0, r2, 0x0) 2018/04/08 18:00:08 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000009000+0xc7)='/dev/autofs\x00', 0xd02, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f000000a000-0x10)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedreceive(r0, &(0x7f000000a000-0x90)=""/144, 0x90, 0x6, &(0x7f0000009000)={r1, r2+30000000}) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) mq_open(&(0x7f0000009000-0xe)="7365637572697479866574683000", 0x0, 0x0, &(0x7f0000008000-0x40)) 2018/04/08 18:00:08 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) readlinkat(r0, &(0x7f0000002000-0x8)='./file0\x00', &(0x7f0000004000)=""/109, 0x6d) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) renameat2(0xffffffffffffffff, &(0x7f0000002000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000005000-0x8)='./file0\x00', 0x0) 2018/04/08 18:00:08 executing program 0: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f000000c000-0x4), 0x4) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000020000-0x20)={@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x7, 0x3, 0xfffffffffffffffe, 0x1, 0x7, 0x4, 0x100000001}, 0x20) 2018/04/08 18:00:08 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0x3, 0x4400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000001000-0xde)=""/222) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000006000), 0x80800) r1 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000006000)={@rand_addr=0x8, @rand_addr=0x10000, 0x1, 0xa, [@remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x0, 0x16}, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x0, 0xb}, @local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001]}, 0x38) 2018/04/08 18:00:08 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x807ff) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000011000-0x18)={0xaa, 0x58}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000010000-0x20)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) read(r0, &(0x7f0000012000)=""/232, 0xe8) madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x8) 2018/04/08 18:00:08 executing program 1: mmap(&(0x7f0000000000/0x3a000)=nil, 0x3a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$nl_route(0x10, 0x3, 0x0) fanotify_init(0x40, 0x101000) recvmmsg(r0, &(0x7f0000002000-0xf0)=[{{&(0x7f0000021000)=@generic, 0x80, &(0x7f0000022000-0x80)=[], 0x0, &(0x7f0000021000)}}], 0x1, 0x3, &(0x7f0000007000-0x10)={0x77359400}) sendmsg$nl_route(r0, &(0x7f000000f000-0x38)={&(0x7f0000014000-0xc)={0x10}, 0xc, &(0x7f0000010000-0x10)={&(0x7f000001d000)=@ipv6_delroute={0x1c, 0x19, 0x403, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, []}, 0x1c}, 0x1}, 0x0) mmap(&(0x7f000003a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f000003b000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote}}}, &(0x7f000003b000-0x4)=0x3a) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000037000)={@broadcast=0xffffffff, @broadcast=0xffffffff}, 0x8) 2018/04/08 18:00:08 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f000000e000)) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getitimer(0x0, &(0x7f000000f000-0x20)) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$KDADDIO(r0, 0x4b34, 0x9) mmap(&(0x7f000000f000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000010000-0x1008)={0x0, 0x1000, "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"}, &(0x7f0000007000)=0x1008) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000010000-0x6)={r2, 0x8}, &(0x7f0000010000-0x4)=0x6) futex(&(0x7f0000001000)=0x1, 0xb, 0x1, &(0x7f000000e000-0x10)={0x0, 0x1c9c380}, &(0x7f0000007000-0x4)=0x3, 0x0) futex(&(0x7f0000001000), 0xc, 0xffffffffffffffff, &(0x7f0000002000)={0x0, r1}, &(0x7f0000007000-0x4)=0x3, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000010000-0x15)=""/21) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000010000)="5cbc41e50494cff562b0f6d6d898badcedc803da59e94bec9e5c2f3fe72289d7449bcc9eece0f8f682da182bcdc0fa07cac3d16630e38d0931da6aa1a0efdd62bc0568165893a21bce3c21cfbc32e041f597a7780c8627375c627acab467eb69d1162ad2a32d37a81388a8b055", 0x6d) 2018/04/08 18:00:08 executing program 0: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000007000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf729, 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$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x8) mmap(&(0x7f000000c000/0x3000)=nil, 0x3000, 0x0, 0x13, r0, 0x0) madvise(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3) 2018/04/08 18:00:08 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000015000)='/dev/vga_arbiter\x00', 0x200, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f0000014000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000015000-0x4)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000009000-0xc)={@dev, @remote}, &(0x7f0000008000)) bpf$PROG_LOAD(0x5, &(0x7f000000a000-0x48)={0x1, 0x3, &(0x7f0000010000-0xb8)=@framed={{0x18}, [], {0x95}}, &(0x7f000000d000-0xa)='syzkaller\x00', 0x3, 0x1000, &(0x7f000000b000-0x1000)=""/4096}, 0x48) 2018/04/08 18:00:08 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ax25(0xffffffffffffffff, 0x0, &(0x7f0000001000-0x4)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ax25(r0, &(0x7f0000001000-0x10), &(0x7f0000d3b000-0x4)=0x10) mmap(&(0x7f0000000000/0x2c000)=nil, 0x2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r1, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000015000)={0x1, &(0x7f000000a000-0x8)=[{0x6, 0x0, 0x0, 0x40}]}, 0x10) sendmsg$nl_netfilter(r2, &(0x7f0000023000)={&(0x7f0000022000-0xc)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000013000-0x10)={&(0x7f000001e000-0x58)={0x58, 0x12, 0xf, 0x8, 0x5, 0x3, {0x5, 0x0, 0xa}, [@generic="f47144e73cc2c4c8f75ed21503b4cfccb3c69126cdafa1032de52e27d82dfced3a1d9e1833384f04892d1c2a226f10a22c6830fa7d55727315d5fdc03a0cb977c7a4"]}, 0x58}, 0x1, 0x0, 0x0, 0x880}, 0xc080) sendto(r1, &(0x7f000001b000)='E', 0x1, 0x11, &(0x7f000000d000-0x20)=@ax25={0x3, {"5dce511eadfeef"}}, 0x10) sendto$packet(r2, &(0x7f0000007000-0x1)='t', 0x1, 0x0, &(0x7f0000005000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @empty}, 0x14) sendto$packet(r2, &(0x7f0000017000-0x11)="17cdc3ff662ce55b112f35f4b387b4439a", 0x11, 0x40000, &(0x7f0000015000)={0x11, 0x10, 0x0, 0x1, 0x1997084b, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x15}}, 0x14) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f000002d000-0x4)=0x2ed) 2018/04/08 18:00:08 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000010000-0x20)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) getresgid(&(0x7f0000000000), &(0x7f0000011000), &(0x7f0000012000-0x4)) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000014000-0x10)={&(0x7f000000f000/0x3000)=nil, 0x3000}) read(r0, &(0x7f0000002000)=""/65, 0x41) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000012000)={&(0x7f0000002000/0x3000)=nil, 0x3000}) close(r0) r1 = syz_open_dev$vcsa(&(0x7f0000013000)='/dev/vcsa#\x00', 0x2, 0x0) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f000000d000)={0xb3, 0x7fffffff, 0x9, 0xfffffffffffffc00, 0x4, 0x6}) r2 = accept$netrom(0xffffffffffffff9c, &(0x7f0000002000)=@full, &(0x7f0000012000-0x4)=0x48) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000014000-0xe8)={{{@in=@empty, @in=@dev}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000006000)=0xe8) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000015000-0xa)='/dev/vcs#\x00', 0x4, 0x40) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000000)={0x4c, 0x0, 0x7, 0x3}, 0x10) quotactl(0x10000, &(0x7f000000b000)='./file0\x00', 0x0, &(0x7f0000013000)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000011000)={{&(0x7f000000c000/0x4000)=nil, 0x4000}, 0x2}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) fsync(r0) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000013000)) [ 806.190933] handle_userfault: 221 callbacks suppressed [ 806.190983] FAULT_FLAG_ALLOW_RETRY missing 31 [ 806.238933] CPU: 1 PID: 13361 Comm: syz-executor1 Not tainted 4.16.0-00006-g6eee13dfb529 #1 [ 806.241583] Hardware name: linux,dummy-virt (DT) [ 806.243367] Call trace: [ 806.244350] dump_backtrace+0x0/0x390 [ 806.245570] show_stack+0x20/0x30 [ 806.246701] dump_stack+0xd0/0x12c [ 806.248036] handle_userfault+0xc28/0x1278 [ 806.249546] __handle_mm_fault+0x2910/0x3380 [ 806.251359] handle_mm_fault+0x3a8/0x708 [ 806.252987] do_page_fault+0x2d8/0x848 [ 806.254462] do_translation_fault+0x9c/0xc8 [ 806.255889] do_mem_abort+0xc0/0x230 [ 806.257286] el1_da+0x20/0x80 [ 806.258578] __arch_copy_to_user+0x94/0x220 [ 806.260210] __vfs_read+0xf0/0x468 [ 806.261534] vfs_read+0xe4/0x2a8 [ 806.262859] SyS_read+0xd8/0x1b0 [ 806.264209] el0_svc_naked+0x30/0x34 [ 806.306806] FAULT_FLAG_ALLOW_RETRY missing 31 [ 806.315356] CPU: 3 PID: 13360 Comm: syz-executor1 Not tainted 4.16.0-00006-g6eee13dfb529 #1 [ 806.334282] Hardware name: linux,dummy-virt (DT) [ 806.335930] Call trace: [ 806.336734] dump_backtrace+0x0/0x390 [ 806.337884] show_stack+0x20/0x30 [ 806.338895] dump_stack+0xd0/0x12c [ 806.340471] handle_userfault+0xc28/0x1278 [ 806.343893] __handle_mm_fault+0x2910/0x3380 [ 806.345329] handle_mm_fault+0x3a8/0x708 [ 806.347137] do_page_fault+0x2d8/0x848 [ 806.348317] do_translation_fault+0x9c/0xc8 [ 806.349621] do_mem_abort+0xc0/0x230 [ 806.350963] el1_da+0x20/0x80 [ 806.354014] __arch_copy_to_user+0x94/0x220 [ 806.355510] __vfs_read+0xf0/0x468 [ 806.356758] vfs_read+0xe4/0x2a8 [ 806.358126] SyS_read+0xd8/0x1b0 [ 806.359552] el0_svc_naked+0x30/0x34 2018/04/08 18:00:08 executing program 0: r0 = accept4(0xffffffffffffffff, &(0x7f0000ee4000)=@generic, &(0x7f000026d000-0x4)=0x80, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f0000212000)={0x0, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000000)=0x1c) eventfd2(0x9, 0x80800) 2018/04/08 18:00:08 executing program 1: clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000001000), &(0x7f00001a1000-0x4), &(0x7f0000001000-0x1)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001000)="6e6574008590bda7a61c94ada3eff5ca0d4f828af596bff13f5597a77d05d6d26af804c5966294d8fc3b6dd6a45ff0b5b0f5db7dfb10dd01190c7dd5987ea96ca01155f8f2908d7d34a4d64af2dca60270b2796e94baa506ec86e217b39e135ca2eae1b9546855e7aaccd3321dc925644ef2db26a9466f4058bb98b9b55ccb90c057d43e316424ff1085e827727523f32d7bc144247ae7539449027656d5b4") exit(0x0) fchdir(r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getcwd(&(0x7f0000001000-0x66)=""/102, 0x9a1d6a428bfecff6) 2018/04/08 18:00:08 executing program 0: socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f000000b000)=[{&(0x7f0000007000)=""/177, 0xb1}], 0x1) ioctl$int_in(r0, 0x5421, &(0x7f000000c000)=0x3) readv(r0, &(0x7f0000013000)=[{&(0x7f0000014000-0xe6)=""/230, 0xe6}], 0x1) 2018/04/08 18:00:08 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000003000)='./file0\x00', 0x400, 0x80) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000005000)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x1, &(0x7f0000003000-0x4)=0x20, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000006000-0xa)='/dev/vcs#\x00', 0x1, 0x8000) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000006000-0xe8)={{{@in6=@mcast2, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000005000-0x4)=0xe8) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000001000-0xc)={r3, @multicast1=0xe0000001, @rand_addr=0xe3}, 0xc) 2018/04/08 18:00:08 executing program 1: mmap(&(0x7f0000000000/0x44000)=nil, 0x44000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000044000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000045000-0x28)={&(0x7f0000000000/0x1000)=nil, 0xab80, 0x3, 0x8, &(0x7f0000020000/0x3000)=nil, 0x4a}) r2 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) mmap(&(0x7f0000045000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000045000)=@generic="90729e5ac7bb0f17690a15582a783421") syz_open_pts(0xffffffffffffff9c, 0x90000) setsockopt$packet_buf(r2, 0x107, 0x5, &(0x7f0000022000), 0x337) 2018/04/08 18:00:08 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x0, &(0x7f0000003000)) setrlimit(0x0, &(0x7f000000a000)={0x4, 0x8}) r0 = gettid() getpgid(r0) 2018/04/08 18:00:08 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netrom(r0, &(0x7f000000a000)=@ax25={0x3, {"3ef28facec8468"}}, 0x10) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000000a000)=0x0) r2 = syz_open_procfs(r1, &(0x7f000000a000-0xa)='attr/prev\x00') pread64(r2, &(0x7f0000006000)=""/33, 0x21, 0x18) 2018/04/08 18:00:08 executing program 0: mmap(&(0x7f0000000000/0x43000)=nil, 0x43000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000043000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf562, &(0x7f0000022000), &(0x7f00007ca000), &(0x7f0000036000-0x4), &(0x7f0000044000-0xa3)="16c8df8f800b6febc3ffc40d39304f1191edbff98a6cbb2b7ab202e1cdcb298b4c51b4a64e97845253a9db8806009df3393e7392bfc4478265bedd8adab5bea41732b3d2e432cbec41987f14dd1edabf26254407050b0d41682c94e36d36ad9bbd2a941a82ce4f61576b821ec1313cdcc4293fbfb9ea53f66a6e54805ece805f0e214752271e26ee489820352e2ef25251da1b2db6cf93fde1838037d6e2d869c3915b") r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvmmsg(r0, &(0x7f0000026000)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f0000022000)=[], 0x35b, &(0x7f000003e000-0xa4)=""/164, 0xfffffffffffffdb4}}], 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f000002e000-0x20)={@common='lo\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @broadcast=0xffffffff}}) 2018/04/08 18:00:09 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000a000-0x8)='./file0\x00', 0x1fe, 0x0) getpid() fsetxattr(r0, &(0x7f0000009000-0x18)=@known='system.posix_acl_access\x00', &(0x7f000000c000)='!\x00', 0x2, 0x0) 2018/04/08 18:00:09 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f0000001000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x2c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @empty, @empty, {[@generic={0x86, 0x8, "2b01519226d1"}]}}, @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "918b39", 0x0, "a97cba"}}}}}}, &(0x7f0000003000-0x18)={0x0, 0x1, [0x920]}) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000003000)='/dev/vga_arbiter\x00', 0x80081, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f000000a000), &(0x7f000000b000-0x4)=0x4) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000005000-0x14)={@dev={0xfe, 0x80}}, 0x15f) rt_sigreturn() ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000009000)=""/175) 2018/04/08 18:00:09 executing program 1: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) sendto$inet(r0, &(0x7f000000a000-0x1)='o', 0x1, 0x0, &(0x7f0000010000)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) sendfile(r0, r0, &(0x7f000000a000), 0xed) 2018/04/08 18:00:09 executing program 0: syz_emit_ethernet(0x2a, &(0x7f0000006000)={@random="f994cafe3686", @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001, {[]}}, @udp={0xffffffffffffffff, 0x2, 0x8}}}}}, &(0x7f0000003000-0x18)={0x0, 0x0, []}) 2018/04/08 18:00:09 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0xd, &(0x7f0000001000-0x5c)="fb6bba05b127649a027bad78fb27a060c216fa1c6b704bef1bac5f008eee3da73804202893471d42730fd52cdd97460a739c72539d433c82fefdb07d382178e6e05987be5546810f1857cf79c2cc8e64521bc974d6a459c3e1a85d5f", 0x5c) mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000015000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [{[], {0x8100, 0x7fff, 0x6, 0xffffffffffffff01}}], {@ipv6={0x86dd, {0x0, 0x6, '\x00V\x00', 0x10, 0x3c, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @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, []}}}}}}}, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000015000)={0x0}) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000012000-0x10)={r1, &(0x7f0000017000-0xd1)="15ef67a35890508d412fbb846db1d378e587f02a0855dab2271606d108e326c46516eaebf2c5c906fb83ee0dadd9193ad89e3e56ade12240bbf347d417ba8c754018ef0bffe0c1fe7f2329a61477207a61a8c353d8b74a82ae8df1535aa2efd4ed3a6c6b4e216693f44a5bfd9693d362b967e506545546e65425aa13dff35fdf7dbd187998b1beefeaa50dc0b513496931ab20ff5e7adb6cf5fae50d8d1c70682ce61e4ba626d8b9743250948a6435ff8d4fb729a2a57a27db5c0fefe0ba9831de00ce94f8feaa954f7397f575f0a3f806"}, 0x10) 2018/04/08 18:00:09 executing program 1: waitid(0x2, 0x0, &(0x7f0000002000-0x10), 0x3, &(0x7f0000000000)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000e57000)='net/l2cap\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x14}}}, 0xd11a, 0x7f, 0x2, 0x5, 0x10000}, &(0x7f0000000000)=0xa0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000a2e000)={r1, @in={{0x2, 0x1, @multicast1=0xe0000001}}}, &(0x7f0000441000)=0x8c) 2018/04/08 18:00:09 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f00002fc000-0x12)='vboxnet0security\\\x00', 0x800, 0x2c, &(0x7f0000001000-0x40)={0x6d7, 0xa6b, 0xff, 0x6, 0x7, 0x1000, 0x4, 0x1}) r1 = getpid() fcntl$setownex(r0, 0xf, &(0x7f00005a9000-0x8)={0x0, r1}) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/04/08 18:00:09 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0xc, &(0x7f0000008000-0x10)={0x8, 0x907}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f000000b000)='/dev/input/event#\x00', 0x0, 0x400) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f000000b000)={0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @empty}}, &(0x7f000000d000-0x4)=0x1c) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000004000), &(0x7f000000c000)=0x8) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f000000c000-0x4)=0xffffffffffff8000, 0x4) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f000000e000-0x10)={0x11, 0xc, &(0x7f000000d000)="0ca4847d52f8b784769b7142"}) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f000000b000)={0x3, 0x1, 0x2, 0xfd92, 0xb2, 0x2ad}) r2 = mq_open(&(0x7f0000007000)='vboxnet1vmnet1{\x00', 0x42, 0x180, &(0x7f0000005000-0x40)={0xd8, 0x8, 0x401, 0x5, 0x3, 0x400000008, 0x1, 0x28bb}) r3 = dup3(r2, r1, 0x80000) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f000000f000-0x8)={0x0, 0x7, 0xd09}, &(0x7f000000f000-0x4)=0x8) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000007000)) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f000000f000-0x4)={r4, 0xffff}, 0x8) 2018/04/08 18:00:09 executing program 1: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000008000/0x3000)=nil, 0x3000) clone(0x0, &(0x7f0000008000), &(0x7f0000008000-0x4), &(0x7f0000002000), &(0x7f0000016000)) 2018/04/08 18:00:09 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x1) mlock2(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0) madvise(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x10) r0 = openat(0xffffffffffffffff, &(0x7f0000004000)='./file0\x00', 0x8000, 0x40) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000000)={0x6, 0x5000000000, 0x3f, 0x0, 0xe}) 2018/04/08 18:00:09 executing program 0: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000001b000+0xe39)='./file0\x00', 0x1fe, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f000001e000-0xe7)={0x0, 0xdf, "599d6ee636cb617c6fddd0cfe133bb91225a1e02f88bf3647ab66179d1dc6de6b99dbddf1d845899fbad83bf12362797218aee0ede8e8ec36c270c0c9001bd3c119c5b15ad946440b91f3013f73791c28110bcfce8031a9504d9d8f00836b6fd3a9811e16af12d31636a0751bfbbda43ecec7c3f93b342e842cba90fcfc5e640bd51c97036fe63a290fb1544453aac9f36dc05dc9d7a3aa652325c1926527b21c3b4148324c65d2b4efa517a68b5ed62c0f345c667e133b36902deeee93828994c9ab32b6dc45e645a260f4a7c030f0907a14671eed705e8e2899ec0259c9c"}, &(0x7f000001f000)=0xe7) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000001f000)={r1}, 0x8) ftruncate(r0, 0x7f) ftruncate(r0, 0xffe) 2018/04/08 18:00:09 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0x7c}) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, [@generic={0x6f}], {0x95}}, &(0x7f000000a000-0xa)='syzkaller\x00', 0x207, 0xd1, &(0x7f0000001000)=""/209}, 0x48) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f000000c000)={0x0}) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x8910, &(0x7f000000c000-0x50)={@common='erspan0\x00', @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x4, 0x0, 0x3, 0x4, {0xa, 0x1, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x7595}}}}) pipe2(&(0x7f000000c000-0x8)={0x0, 0x0}, 0x180800) getpeername$inet6(r3, &(0x7f0000002000)={0x0, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000007000)=0x1c) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000009000)=[{0x2, 0x6}, {0x2, 0x1}], 0x2) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000008000-0x4), &(0x7f0000005000-0x4)=0x4) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r2, &(0x7f000000d000-0x9)=@rc, &(0x7f000000e000-0x4)=0x9, 0xfffffffffffffffd) 2018/04/08 18:00:09 executing program 0: clone(0x0, &(0x7f0000000000), &(0x7f0000001000-0x4), &(0x7f0000000000), &(0x7f000000b000)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000b44000-0x11)='/dev/vga_arbiter\x00', 0x501400, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00001b5000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000002000-0x12)='/dev/input/event#\x00', 0x100000009, 0x206200) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000001000)={0x8, 0xffffffff, 0x4, 0x100000001, 0x2, [{0x4, 0x6, 0x401, 0x0, 0x0, 0x2800}, {0x2, 0x4, 0x1}]}) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000001000-0x8)=[0xfdc, 0x100000000]) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ax25(r0, &(0x7f0000003000-0x10), &(0x7f0000002000)=0x10, 0x0) sysinfo(&(0x7f0000000000)=""/217) 2018/04/08 18:00:09 executing program 1: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000011000-0x8)={0x0, 0x0}) r2 = epoll_create1(0x0) clock_gettime(0x0, &(0x7f000000f000)={0x0, 0x0}) ppoll(&(0x7f0000017000-0x20)=[{r2}], 0x1, &(0x7f0000015000-0x10)={0x0, r3+30000000}, &(0x7f0000006000-0x8), 0x8) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getegid() mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f000000a000)=[{{&(0x7f0000017000-0x10)=@llc={0x1a, 0x1c, 0xb4, 0x10000, 0x4, 0x1d6b, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x10, &(0x7f000000f000)=[{&(0x7f0000019000)="557297e3888f86114c22d2b48cb01658e6bc51c622c0f9048ed90546a9e8c32d120f24177b64b6", 0x27}, {&(0x7f0000004000)="7e2e7d9ec0f120baaf5eec6d67a83a1f0cc85addfb65f5ecbe646ea87fc5a5b94328f0500918677c5ef548ea80c1929a30c135728584f7a80123811ec5c2595391c604a207745e6609a873b2311734550d0eb721d6533cc2637de2521b9d6a5b1e798157f756de6d6bf91775d7792724c8bad0e682be70ece195ea26096853c6c3bd6bbb0c808afe5f057f7177ea8c80f1d13ebc26813b6b70e14ccffcc57b5163c5a7efe034a1443ec1976c693a5c7929f2e447918e4d426cce97a1e62bb7004ff1100584caa046093cc54850f33a9fbd83fe2eeb9280e74b23eed90dd7da1fce00c1296aa82bc4ffbddb0fd2de97b0eaad638d3644d841abe48b2f1c42d07448cd4ed6f90850c25f91df883fe240f226b707f5fdef064c6b50a17158bcc0f9d7b8f1e3234984ad15117be9cac21987b33f14592e49e0a546c88dc8ceb37a461b09323a444e8a2548321e47c229b182ce81a06c931b24efc500ade3a329e971816b780b7702c89e0e1532883704f7226c7d9a6286056ec8a9b2f45cb57af263e39fce12b12cb62729c7515db94dabd2602f5acf36d6fa32dc9a1d01253abecc4c5ce93ecfac012b5f0dba2a30d5478417d22132f43b4eaa0cd03add5c4c55b2398f20f4a3be4938f8f225686297ebb2a4f6e9a7935adb8f32aae5408f6efbf86eb5782431a685ccaf8d7cb49f59248fc6010415a5bfa16a57c53afe398de15326e6921515c27795af0cdb9a0e2ef58a2a1a24a79bbc6f423af7c62c31b0e559fc74941cea116911e14c45823b232b148adc9a193896e06735a4978c35ec95cd1363556c3feb9ba6c707c19157a7b8c0ef03cd5f4c5472a1a0ace838a7d69930b14b1f605eb4d5d44eb16d148cdd49f539db4974716cee86037dbeb24dddbd3a4a5ccea37bee82cdbdf19d751e4815232419115496a8d5b74babe5172012a03d9865d26244953d04db4f4d4e185a90ccdb037dc0920b6e65a84260d5c89a3066fd99291989d3a8baa32446125783701d6d0976a2b313aa2acde3182fd1b65eae6f0fb2f5271e593a95b21b5d2b1beeeccaad719fa56d11f6adfb5c797a1aab88556df1e54a4703df2bef31a43895070b460b2d23a36304e46446aec1c5c62f457b3b1fa9713c02797eff40161f6c50a2dcfaa27fae6bf9b534d02553591643fa154b0604c1635be02511b36a6acc9c7f7a77f18bb0182c468a5337ded4271c008d3ed9c6689d16d2337f35271ae8c8bfe8b8401d4f64014124ef23c6d04dd620ae2bbe6cbdf51904987f668874666471795eb5fded5b93c9954bba6b28988e302d575356a321ce1de969f2a840d1946ebe39d1667d698402058833f07801cc1137530ff5c35baa7d7bdbca98d9bfbc9de498fcb01ef89b516c9881fb8c49e754bd3b1b27cf693bd3f11e41d17c7d89beddcadfe8cb225135d5b2b34098eae83b48b3ec414ba798710467268c4ec29ec35a76a0e52098f110b066cd8ef08e47409b66ffd1e1ed9bfdd689af1159b078d33b64e3b3034dcc35236440cf841a64bf58541ed3253437a842b085c5ad7ea609fb1a61abc463ceb2a6600fecf74c20c3660c8c064d28addc5365ed450cc9b1471bb2e57582d7df50caf9ab67d8ff41c4347cd42a2fb975e28d6a715feafc6261fd4845f7039e5d4fa9300b9b75093377d4cfcbf4e888015bd057dc1113e0597e33fab7a0ab16c26ecad1a29a7eda0245b9de992f1a533dd3b3739cc0cdc1f706ed80c78062b2e1aefb398d187597fa07f9b23b779ea1c55943090d9f44a16d0c6dcf90b2cfa520867ed73661e31cba2224b02c237e09262c852201cc9b28b6c33fc6747e4dba0d41b4643def267f289b5d848f2ab8c8539435f679241261acb54a1109b2e58c1868e1efb981c8b75ee8e3ed590ad25c8761e83ec26beb73072f6cc9f4c440372be5a49e2affdf5806fc77edffabf2c842f9a2d8044882ff5866cf9330306a520c12230127b20c3b0e2c823b5b57b184505e500a10cbd329a21ebed6fc8396286faab3b3bdcb752ef777ac034d075a5e7f82615c9a76681289aeeec65b7c0c15ce8cae0736b0382fe1e7bc0dc01f3dc1e8f6ee00f9bc82479aeafefafce9941b9462c2d73a6d0da4e1a531aced85767bb6792d61c2027ed9087466aeaf29d2326a5ba4fd753538d2d29b63c02633d39dc30af070807633788a795bf616aa8d030b2bb4b81279cd673aee174fbb37d9f838881c7efc16afe31c0c335934ae22541abf2cb6f2066ef9b569f06638d91c205f0a8723c135fe51763cb2c2d6252c23925d139c7f5a55d3af4fe2590b3f6cd9a92f4cca2b78c17e1b617318d21f44e4d8f3606f66f5d6ca40f4cdce64121d0550e39cd3138063850f4a9165ee5fa57eba73c390da95e538e9fa72ddaa22b8cdd1b15a38786a4a1c38f3910eae116a281125e3704992c388d6efbb7bcda9a4baf122f19c4d437aea76fc99a28343f61d12b3f09a67d1bcc40cce67d3252ba20afe22cc3436246a6f05deed77a3f123d4cb5faa39fd370cb251dd4431a398b1d48e3bb3800e8815915105951b61d149960c8ddb920aff5135be4458f52630fdcad6bf9f5179e03ac46d276fdfd01de9bba633c1aa9672aea9ea16be6fd1d350e8ad5ec9395636a8dc0622398119077e3da7dee1bd85a551b9749aecdee6542e5350177f14681a830c97ee1657d758fa791a5e9489ba52f8e91a78e502438be897780dead9947856827f8a05d7814a9e356e32d35554db37c16df237eb70c0bc2ddfa2b286fbc508ec6756c466a1eb5ae3b27550843758c35118afe090b9a1d9ad22b3fde8b8cc911cefa583ebab37fbb1cd1424184e597e8917f937f5fa35c8477c62bd00653bfb5fe2caa56357bb5412b4b2d68a00ac5261e7b2e13b7efe4fa2572cbc44b06649966040a39fadb0ad80603d42e93147b7f6780d13563a9e92328dfa8dd44f8d46eb20bd3e54deba4c912c9996d9bf86841b6a9fd45d644699a035d49583ac154cb71e50c46e99a406bb43515b3f6e8e097a776ae35fb4eca54147974e6234b81ddc32cf91028873573a7f04d0928e3682befaae3ed28eb151320136dd91a0693515f54ed21ab166e00357a4c4dcdf03720cec70f03db09e6afe40f655948b532cadfe1fb40d109de44f8af33e32e15199b73c4aafd0a60dc40413ff407cfdf8d6dfb28bc8b3b0fd85b1a0832363dd8f96d110bc74e8fec93c4c946ae73799b1df8ed3a85f26559fb382ba3ff297954b74e45955a84f860f8825c30fea4ef54ac88b5579c0904ce82660c73a9d05d773ee1f851bbb7049526b9ea252d98f2cac322ef312af969a30bca4e57d94f5a60b5252b98791638081c54ab4f9cdcdfd29f68afa5816774e871b65ffdf0d92bbb9c79d94628268064a7994f6f7d26ac784205a800d854430fd83b1cf222a596185eedc218bc5b733853d2df91e564972c8fbefe66a8d0eef776cf766c3e173034f12202bb4bea3ed024e8d6120de1a1387df782f25f109452fdb11dc21b3da39dc0ca148eafe9a623ff034670908a64d645e30a652a28628a087de62a789facef6e1f157988e0b3f9895febf8a5db7dc3411155c1594f6329cfeaa7e67c03c12d0734c800a93cfe712cc92246dc6ee5d9e38dc3a1ebc493be0f23b9b149422a7b99be13b35097a3225954914c42256d16890dec5090767a7450339b3c76b28e9ab3549272a08aacb62783807a27efa31a26b351d5eebe81fd49379fd8a84ce79508bdd3cdc9394759e297292bc24bdf8054f28de37023019b3cbd9d238e003b27f7b99679364bfe3c32f11ac5df779e7a7700f9960dfa4727f176ac690f715d0f7e4658fbac7f2558918a2cbfb478e894f063171f0225748f4bd92debc5f4da91c0256e31284a5f6ea7122a92a84e89357b93f71d9ed870eb9797039379b96ddcf2358dfe42530387ad388153f392a64040bd73f2ab240711f9beca384673cbb4e40fe864d5344949d9a3ea0d3fc4b8f3f7e726c3518a46dcb615685629fa740f7567427e9ee6357ffe4063adc91911a7e984e6c03e9b978b8d735cc382800e5683aa09b39f20530e49198a49afe04dac83908f287505d497ee43378f93a1445a586c48bc5ae71f8a8fa5788e7d97a1842dce056fd6cdf7c9cfff1ac30c2fb31e725d5439aa84b8284526d2cabc80cb0e4ad6eac1729fef0a068148e41539e8539fa2a972bc45f2537cacb64945df53ec681debda532167970ef1881d98d024751ed9a93f35828a1c188b389b12727d2c97682646857b5a37a9c4045d384e56d8133daca3691200d4ce7738f8f810e5ed8bf09c36df315a8a571394cf7b33d797724368bfdcea042c0acfd0c819e7ac49ac66f237757987470af776054ae35289be0c75d6bcf7be35e00c8608d09ec0b9e27fcc7c9701703dede47adc4d75f87fc6ff0e6fb0f28520db697c029f00434f77e96b62f2f24a22f8f0f0064d611d54d15b91385573770151109a03ee898b27d82c1e3470fe952ebe3966c1c098033b423171560779f0512e613b6cf869463c1c5eade4b014f9086be063598d3b2b7e52dd599b4c1f56068d86fb70d3b8441f06f18898213e334b9b0c756e962d746c9a4bebb503aa7b4a3e281d4a59786089679cbd2952372dc6c9b5aec69b5d9a64d62de15c8283b79d28b489e3d4d6b8dde91cd3aaada03a025b7ae0387a55206423e4ec38a5f489ec0473d3493853c8d7fa89526ad541694ff528bba6cce4796c7f1aa82a81d4d83e69258a2e43c418ce1db52a14af2de345dce3a00fc23e7bc2ef707e1ecf9a991d767f386e7ee3b6392d4af1a993b8147eef9591b2766ab5374f504e30974c4c23c6e30e3fcb0665153c082ee2c2ac403d16c976c3fe5288f08f2a9abd2aa67e937f11e72fdae24ffcc02901aff1aef57dc48b24bdfcf6cfc9e626024d0503233211f62a0339cae7bf1ed205ce9120b74459c5169f221812ac7b5fadd37f40c8b2e1138af2f637b1922aafabb2830b744b3948fb196a0c86e2d6bbd667ae1a6f62fdac706b47665bd54bc0ef63fc619dbe2e71a8af1dcd3a5870928f8fe0a003a6af01b42607de3198821fbf4f5a0d9b98dd8c917c296cd8d7a1a3b897fd6f6d81db3db3ce193a1100d495512da5dc0c81f26d82c26caaac3bfbca588326b002a1bd05eca820a82bf7b38ba74d402a24e0310b3ea392467b288c95face93a7e41f4eb06dab9a12b4519e3197c3aa2e83471b4ce849232d802311b1dedbea70e22049acc25752cf1c6b705ba731be9ae45c77e9ee24a5c35216ebce98b2a276cfc0e7308dc3be303637a34189054f5f261c2311fc6774572fc90aa01a5b4218221854e3c8f518ad4ffac899942ed2147f76ec47d55b8b0972f3c39c05b32c735c92ac64b5f382b048a33174a0868ca712cb5350f5fda672e4aeb2955c3b7342782b4519e28c6751dc414a092ab0be23ebaea324704a538c3adbd46dc4c2e9d547c9c0fad6fae499e630746ecd1acf2b36373789f45f2bb3aee73ec5e1e3b15d7925368c5157a925789558df74f63350b25e1c9d3e56fd410c5fdcafc45d41da062964145467076b1e75a1df00d0100ce7e9480a572a90138f236c465c1998825cec7c956b3c1d3bebadd84bc67df9cdb6bf13e9ac9485ce820bebee7a76cc47b86adbb0486d085c0c8f51ed782c7ab6f5bf6678e3043e63678597f18220418b72fcff2151c77de96c6bc12992dd07825548d1cba7c757919ddf255346bec540a7ee88d377a03ddaf6432cd54bf75221f1111dd122a2fa427a2ec943c1b59", 0x1000}, {&(0x7f0000019000)="d643fc88e21f380b863fd5c3a86c1e05bb9049479fe479", 0x17}, {&(0x7f000001a000-0xa0)="176d6dcb23e176682051e657b802057de5e207112bc1431076b7cbcfc4ac66b353e9e33e3a7e54bb57798eab82e29ee554f0b97a6ef2b6f14d37df927d85f65a636f7615fd0c346252ee98e7f9bef1e5add62e3b5f5808dc3d042c0196a670e3f8d8eb3170bd87064b12463b8cd63f1f5a5144f59ff67c7e6c977e77830ceed2dfc7f73c4f081cd3cb1c64587833bba90f137f9760a63eaa3838489254cac1bc", 0xa0}, {&(0x7f0000019000)="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", 0x1000}, {&(0x7f0000004000)="40fbffa639f2ececeb2ffa7512ecb8ef165e172e3371fc568264e73bfa50eb90cc1e96", 0x23}], 0x6, &(0x7f000000b000-0xd0)=[{0x80, 0x8390672ef0883aa0, 0x6, "aabb1f4669ec2f3959cb23279be557255ffde9289825000db270408f7e1ae9fb0ca834306465da251447da80386f79ba04c8ce3af9ac693ee1ab21d1e0dd22255832ccadc73ef74c981f3530cb13c52b545c11309011d06a23c5329e4073285ee4586adc4cba829d0e9e"}, {0x20, 0x110, 0x81, "ee2b2804bd7e1829ef5431e9cb"}, {0x30, 0x115, 0xe0f, "867332776bc80271ea258f37d4367babce95b9d917163aa35c4d8690"}], 0xd0, 0x240008c5}, 0x4}], 0x1, 0x40000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000006000-0xc)={0x6}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000001a000)={0x0, @dev, @broadcast}, &(0x7f0000003000)=0xc) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x4, 0x4, &(0x7f000000e000)={0x0}) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r5, 0x541b, &(0x7f000001c000-0x4)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f000001b000-0x8)) sendto(r1, &(0x7f000001b000-0xc3)="0edbbbe815ab8676f146e6df9dd10120e2e81ff3085198e6079467a41ffdcb24fad50f8fb3b1df7d5f188253c80c502d4ff14160898d35d525ed083a32947a70c79e2f6711d2f148453f7651b83a75493a82811986028ad5605c4eb5cf5ac7871caa955ee1e5d273b6565d437de4cb8fd3d1c430516600890132b2612a79759324f10840988d697b99ab13ec04a2b4791bf901de1214c096ee02a03880018d7009a6ca8b88ae01bf9d666b3c9fc35f305d7ab8edfcba35c1870adf711974adc14be124", 0xc3, 0x4840, &(0x7f000001b000-0x14)=@ll={0x11, 0x1c, r4, 0x1, 0x7ff, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) r6 = socket(0x9, 0x803, 0x5) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f000000c000+0xe17)=[{r0, 0x1}, {r2, 0x40}, {r1, 0x10}], 0x3, &(0x7f000001b000)={0x77359400}, &(0x7f0000010000)={0x9e4}, 0x8) setsockopt$inet_sctp6_SCTP_NODELAY(r6, 0x84, 0x3, &(0x7f0000009000-0x4)=0xb, 0x4) 2018/04/08 18:00:09 executing program 0: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000001000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f000001d000)=0x14, 0x800) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ax25(r0, &(0x7f0000016000-0x10), &(0x7f000001e000-0x4)=0x10) symlinkat(&(0x7f000000a000)='./file0/file0\x00', 0xffffffffffffff9c, &(0x7f000000a000-0x1)='./file0\x00') socket$inet_icmp(0x2, 0x2, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x141a42, 0x0) 2018/04/08 18:00:09 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000)=r1, 0x4) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000001000-0x3)='(*\x00', 0x0) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) 2018/04/08 18:00:09 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000d8d000)='user\x00', &(0x7f00009eb000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000000)="c4ef05cd6cede97aac29bce3562867e7185b6c2a3cf66d2a733bbc23d58fa057b496927c070d1d96a9ab549765a381de4886690d1fe585af24e8c6ea077e6de477685a55823ed107d1f145a022e0d2b6271bf7941fe4091640797e4a8de50048115e52ae662eac9d55d80368a207b837181c9f3289b90f6fc2b87d5e15a7771ba7a01d1b9104e58234db1fbf4773668482bb50f4c69093da13e7cd291ba203c5e0ab40c5c95fd71cfbaf", 0xaa, 0xfffffffffffffff9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$describe(0x6, r0, &(0x7f0000000000)=""/150, 0x96) mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x7, 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) clone(0x0, &(0x7f0000021000), &(0x7f0000001000), &(0x7f0000004000-0x4), &(0x7f0000003000-0x2)) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x0) 2018/04/08 18:00:09 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f000000c000-0x18)=@get={0x1, &(0x7f0000014000)=""/117, 0x4}) r1 = gettid() r2 = getpid() sendmsg$unix(0xffffffffffffffff, &(0x7f0000013000)={&(0x7f0000013000)=@abs, 0x8, &(0x7f0000013000)=[{&(0x7f0000002000)="33834579e7", 0x5}], 0x1, &(0x7f0000008000)=[]}, 0x0) nanosleep(&(0x7f0000014000-0x10), &(0x7f0000002000)={0x0}) rt_sigtimedwait(&(0x7f0000010000), &(0x7f000000e000), &(0x7f0000010000)={r3}, 0x8) rt_tgsigqueueinfo(r2, r1, 0x19, &(0x7f0000006000+0x66a)={0x0, 0x0, 0xfffffffffffffa09}) 2018/04/08 18:00:09 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000)='/dev/vga_arbiter\x00', 0x100, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r0, 0x10e, 0x7, &(0x7f0000002000)=""/87, &(0x7f0000001000)=0x57) r1 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x1c) getsockname$inet6(r1, &(0x7f0000001000)={0x0, 0xffffffffffffffff, 0x0, @dev}, &(0x7f0000001000)=0x1c) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000004000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000004000-0x14)={@dev={0xfe, 0x80, [], 0x0, 0x15}, r2}, 0x14) lseek(r1, 0x26, 0x1) 2018/04/08 18:00:09 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000001000), &(0x7f00001a1000-0x4), &(0x7f0000001000-0x1)) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0xf)='ns/ipc\x00') exit_group(0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) linkat(r0, &(0x7f0000003000)='./file0\x00', r0, &(0x7f0000003000)='./file0\x00', 0x1400) setns(r0, 0x0) 2018/04/08 18:00:09 executing program 0: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f000000c000-0x8)={0x0, 0x0}) r2 = syz_open_dev$vcsa(&(0x7f0000002000)='/dev/vcsa#\x00', 0x3ff, 0x80000) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f0000000000)={0x2, 0x2, 0xfff, 0x0, 0x7}) bind$unix(r0, &(0x7f000001d000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r1, &(0x7f000001b000)=@abs={0x1, 0x0, 0x1}, 0x8) 2018/04/08 18:00:10 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) writev(r1, &(0x7f0000015000)=[{&(0x7f0000004000)="bb", 0x1}], 0x1) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000019000-0xb)='/dev/vcsa#\x00', 0xb, 0x800) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000004000-0xb)={0x461, 0x9, 0xfffffffffffffc00, 0x8, 0x7, 0x9d8, 0x9, 0x5, 0x7, 0xd250, 0x100000001}, 0xb) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000017000), &(0x7f000000f000-0x4)=0x8) r3 = socket(0x1, 0x6, 0x1f6) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000017000)=0x2, 0x4) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000016000)={0x0, 0x5, 0x10, 0x81, 0x6}, &(0x7f0000018000)=0x18) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000018000)={0x9, 0x5, 0x1, 0x0, 0x100, 0xffffffffffffff5c, 0x5134, 0x8001, r4}, 0x20) recvmmsg(r0, &(0x7f0000016000)=[{{&(0x7f0000015000)=@pppoe={0x0, 0x0, {0x0, @broadcast, @common}}, 0x1e, &(0x7f0000016000)=[{&(0x7f0000001000-0xea)=""/234, 0xea}, {&(0x7f0000004000)=""/120, 0x78}], 0x2, &(0x7f0000017000-0xe7)=""/231, 0xe7}}], 0x1, 0x0, &(0x7f0000016000)={0x0, 0x1c9c380}) 2018/04/08 18:00:10 executing program 1: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000003000)={0x0, 0x0}) sync_file_range(r0, 0x80000000, 0x6, 0x2) r1 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) pread64(r1, &(0x7f000001b000)=""/199, 0xc7, 0x0) ftruncate(r1, 0x10001) sendfile(r1, r1, &(0x7f0000021000+0xcc7), 0x10000000008000) 2018/04/08 18:00:10 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x2)='.\x00', 0x2) ioctl$TUNSETPERSIST(r0, 0x400454cb, &(0x7f0000000000)=0xd68) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) r1 = syz_open_dev$urandom(&(0x7f0000001000-0xd)='/dev/urandom\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x2000) 2018/04/08 18:00:10 executing program 0: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000010000-0x78)={0x0, 0x78, 0xfffffffffdfffffe, 0x8ac0376, 0x0, 0x10000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0f9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x400000}, 0x0, 0x0, 0x0, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r1 = dup(r0) read$eventfd(r1, &(0x7f0000013000), 0x0) 2018/04/08 18:00:10 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x6) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000a000-0xc)={0x0, @multicast1, @multicast2}, &(0x7f000000a000-0x4)=0xc) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000002000)={&(0x7f0000006000)={0x10, 0x0, 0x0, 0x2001}, 0xc, &(0x7f000000a000-0x10)={&(0x7f0000004000)=@ipv4_getaddr={0x84, 0x16, 0x8, 0x3, 0x1, {0x2, 0x38, 0x382874d0a66b9562, 0xff, r1}, [@IFA_LOCAL={0x8, 0x2, @loopback=0x7f000001}, @IFA_FLAGS={0x8, 0x8, 0x28}, @IFA_ADDRESS={0x8, 0x1, @broadcast=0xffffffff}, @IFA_ADDRESS={0x8, 0x1, @multicast2=0xe0000002}, @IFA_LOCAL={0x8, 0x2, @empty}, @IFA_ADDRESS={0x8, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @IFA_LABEL={0x14, 0x3, @common='ipddp0\x00'}, @IFA_LABEL={0x14, 0x3, @syzn={0x73, 0x79, 0x7a, 0x0}}, @IFA_CACHEINFO={0x14, 0x6, {0x3, 0x8, 0x1d9}}]}, 0x84}, 0x1, 0x0, 0x0, 0x1}, 0x20008000) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x5, &(0x7f000000a000)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005000)=[{{&(0x7f0000007000-0x10)=@nfc, 0x10, &(0x7f0000008000-0x20)=[{&(0x7f0000006000)=""/85, 0x55}, {&(0x7f0000008000)=""/251, 0xfb}], 0x2, &(0x7f0000004000-0x25)=""/37, 0x25, 0xf}, 0x3}, {{&(0x7f0000002000)=@can, 0x10, &(0x7f0000003000-0x20)=[{&(0x7f0000008000)=""/167, 0xa7}, {&(0x7f0000008000)=""/72, 0x48}], 0x2, &(0x7f0000008000)=""/222, 0xde, 0x3}, 0xffff}, {{&(0x7f0000008000-0x10)=@nfc, 0x10, &(0x7f0000008000)=[{&(0x7f0000005000-0x24)=""/36, 0x24}, {&(0x7f0000006000-0x1000)=""/4096, 0x1000}, {&(0x7f0000001000-0x50)=""/80, 0x50}, {&(0x7f0000008000)=""/135, 0x87}, {&(0x7f0000000000)=""/169, 0xa9}, {&(0x7f0000009000-0x23)=""/35, 0x23}], 0x6, 0x0, 0x0, 0x800}, 0x7}, {{&(0x7f0000008000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev}}}, 0x3a, &(0x7f0000004000)=[{&(0x7f0000008000)=""/84, 0x54}, {&(0x7f0000008000)=""/4096, 0x1000}, {&(0x7f0000007000)=""/120, 0x78}, {&(0x7f0000008000)=""/202, 0xca}], 0x4, 0x0, 0x0, 0x3}, 0x7ff}, {{&(0x7f0000002000)=@l2, 0xe, &(0x7f0000001000)=[{&(0x7f0000008000)=""/4096, 0x1000}, {&(0x7f0000008000+0x210)=""/204, 0xcc}], 0x2, &(0x7f0000008000)=""/123, 0x7b, 0x2e05}, 0x5}], 0x5, 0x12002, &(0x7f0000004000)={r2, r3+10000000}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000002000)=@sack_info={0x0, 0x9, 0x7fff}, &(0x7f0000009000-0x4)=0xc) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000008000)=@assoc_value={r5, 0x7c6be37a}, &(0x7f0000005000-0x4)=0x8) getrandom(&(0x7f0000008000-0x1e)=""/30, 0x1e, 0x3) 2018/04/08 18:00:10 executing program 0: clone(0x0, &(0x7f0000000000), &(0x7f0000001000-0x4), &(0x7f0000001000-0x4), &(0x7f0000bdd000-0x1)) r0 = socket(0x0, 0x80000, 0x101) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0xb7, "9d8a59a0a1812b67166db806a07892d8d51ef428a6d979924c85334b0d2adc25a4dc7ffe633f96fe785a8b180a34f01487b6914f4fd512e21a77e35939dc17249bc6ffe516e0eff76feb306916e800b5b548ffeffc6d4ff8ed32ceb8fdc27d8c3d58783f32896793d588fa3a76c9abb7296746a33e14c2cfb3169143f966ed8ea5f5853f58ae50ddf78ced000d06761fd33a1cf414b85ad433f0c2efa935a0bed0a2c7b5e9822b851bf584327f4dd123363a72c4c10e5e"}, &(0x7f0000ef5000-0x4)=0xbf) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)={r1, 0xa8, "c33f6fda68394fcabaa7f584ab1a90a2237790148a0efba557d204a88c2055ae6bf72e7424a6876d504103c82df81bb9ae4220048b8d197eddddffb7ccf3e57d1d062c6dc9b44e3673fe2203f52abadc5ee832fc2828442123c9ffdab22dc5a5c189b13941ac910fd064c0dedd1ac61b621b5f450a47787056af50ed5434424f87e216c8f3b16c6adecde6bf8e2bb58e89401c793fbfea3dbe4577f0119479fb0bb8b3d0c8197eea"}, &(0x7f0000001000)=0xb0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f000039d000-0x8)={r1, 0xe1}, &(0x7f0000001000-0x4)=0x8) keyctl$join(0x1, &(0x7f0000e63000)={0x73, 0x79, 0x7a}) 2018/04/08 18:00:10 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000007000)={0x0}) r1 = socket(0x1, 0x1, 0xe676) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f00002b5000-0x4)=0x7) close(r0) 2018/04/08 18:00:10 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000536000)={r1, 0x1, &(0x7f0000000000)=[0xc21], &(0x7f0000af3000)=[0x6, 0x3, 0x3, 0x101, 0x10000000000000], 0x62, 0x3, 0xffffffff00000001, &(0x7f00009f5000+0x887)=[0x8001, 0x4, 0x10001], &(0x7f0000001000-0x8)=[0x5, 0x52ab]}) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x0) fcntl$setstatus(r2, 0x4, 0x2000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000007000-0x8)) 2018/04/08 18:00:10 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x831, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x1000, 0x108, &(0x7f0000000000/0x1000)=nil) shmat(r0, &(0x7f0000002000/0x1000)=nil, 0x7000) mlock(&(0x7f0000003000/0x3000)=nil, 0x3000) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000002000), 0xff, 0x2) 2018/04/08 18:00:10 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000015000-0x8)={0x0, 0x0}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000014000)={@dev}, &(0x7f0000015000-0x4)=0x14) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000a000-0x48)={0x1, 0x3, &(0x7f0000010000-0xb8)=@framed={{0x18}, [], {0x95}}, &(0x7f000000d000-0xa)='syzkaller\x00', 0x3, 0x1000, &(0x7f000000b000-0x1000)=""/4096}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000004000)={&(0x7f000000a000-0x8)='./file0\x00', r1}, 0xc) 2018/04/08 18:00:10 executing program 1: mmap(&(0x7f0000000000/0xe72000)=nil, 0xe72000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) vmsplice(r1, &(0x7f0000dd9000-0xa0)=[{&(0x7f0000cbd000-0x58)='@', 0x1}], 0x1, 0x0) write$eventfd(r2, &(0x7f0000002000-0x8)=0x8007ff, 0xde6394bb93a07c13) rt_sigprocmask(0x0, &(0x7f0000010000-0x8)={0xfffffffbffffff61}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000002000-0x8)={0xffffffffffffff82}, 0x0, &(0x7f000000b000)={0x77359400}, 0x8) rt_sigqueueinfo(r0, 0xe, &(0x7f000000c000-0x10)={0x0, 0x0, 0xfffffffffffffff8}) 2018/04/08 18:00:10 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x10800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x3, 0x0, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x10000}}}, &(0x7f0000b4f000-0x4)=0x8c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000001000-0x6)={r1, 0x2}, 0x6) mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x5, 0x0) setsockopt$sock_int(r2, 0x1, 0x22, &(0x7f0000008000-0x4)=0x1, 0x4) 2018/04/08 18:00:10 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000008000)='./file0\x00', 0x400000, 0x172) fchmodat(r0, &(0x7f0000002000-0x8)='./file0\x00', 0x82) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000003000-0x8)=@assoc_value={0x0, 0x5}, &(0x7f0000009000)=0x8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f000000a000-0x6)='logon\x00', &(0x7f0000005000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f000000b000-0x4)='-(\\\x00', 0xfffffffffffffffa) request_key(&(0x7f0000007000-0x12)='.request_key_auth\x00', &(0x7f0000006000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000003000-0x4)='lo[\x00', r2) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000008000)={r1, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}}}, 0x8c) getsockopt$inet_dccp_buf(r0, 0x21, 0xc, &(0x7f0000003000)=""/188, &(0x7f0000002000-0x4)=0xbc) linkat(0xffffffffffffffff, &(0x7f0000003000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000007000)='./file0\x00', 0x0) 2018/04/08 18:00:10 executing program 0: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000a000-0x8)='./file0\x00', 0x1fc, 0x1a0) r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000001000-0x8)='./file0\x00', 0x10) r2 = dup3(r1, r0, 0x0) inotify_add_watch(r2, &(0x7f0000012000)='./file0\x00', 0x2400048c) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000012000+0x7b4)=0x3) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r2, &(0x7f000001e000)=@nfc, &(0x7f000001d000)=0x10) 2018/04/08 18:00:10 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) removexattr(&(0x7f0000003000-0x8)='./file0\x00', &(0x7f0000002000)=@random={'os2.', '\x00'}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000002000)={0x0, 0x0}, 0x90800) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedsend(r1, &(0x7f0000003000-0x1c)="5295e7b92c2e170f7f35f7f4772a8bfb03247a7f163c5ece255ee5b0203e44bc7b5eacbb084223e9c4af842ea6300f4a9556829f77dd9af0d0a462c3b892aea14fcd469ad3db6b545ce0c70d0af080613b5f38964ba1f7c1e4ecd8fc5459aeea2acfc50ceeee3856572f3f41d27dcce357dbaeadfc654ceecf26b6e2bce358", 0x7f, 0x4, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000003000-0xb)='/dev/vcsa#\x00', 0x7ff, 0x0) getsockopt$inet6_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000001000)=""/130, &(0x7f0000001000-0x4)=0x82) ioctl$TTUNGETFILTER(r2, 0x801054db, &(0x7f0000000000)=""/254) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000006000)=0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_notify(r2, &(0x7f0000007000-0x60)={0x0, 0x7, 0x6, @tid=r3}) getsockopt$inet_int(r0, 0x0, 0x22, &(0x7f0000001000-0x4), &(0x7f0000001000-0x4)=0x4) 2018/04/08 18:00:10 executing program 0: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() rt_sigprocmask(0x0, &(0x7f0000010000-0x8)={0xfffffffbffffff61}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000002000-0x8), 0x0, &(0x7f000000b000)={0x77359400}, 0x8) r1 = epoll_create1(0x0) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000017000), 0x8, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000004000-0xc)) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000021000)=@assoc_value, &(0x7f000000e000-0x4)=0x8) r3 = openat(0xffffffffffffff9c, &(0x7f0000006000-0x8)='./file0\x00', 0xa000, 0x20) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_timeval(r3, 0x1, 0x15, &(0x7f0000024000)={0x77359400}, 0x10) timer_create(0x2, &(0x7f0000023000-0x60)={0x0, 0x1c, 0x4, @tid=r0}, &(0x7f0000022000-0x4)) timer_settime(0x0, 0x1, &(0x7f000001d000-0x20)={{0x0, 0x1c9c380}, {0x0, 0x989680}}, &(0x7f0000001000-0x20)) 2018/04/08 18:00:10 executing program 1: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) read(r0, &(0x7f0000012000)=""/13, 0xd) dup3(r1, r0, 0x0) writev(r1, &(0x7f000000a000-0x70)=[{&(0x7f0000003000-0xb)="9f", 0x1}], 0x1) r2 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) getsockopt$sock_buf(r2, 0x1, 0x1f, &(0x7f0000011000-0x1e)=""/30, &(0x7f0000011000)=0x1e) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000007000-0xa)='/dev/ptmx\x00', 0x2800, 0x0) setsockopt$inet6_group_source_req(r3, 0x29, 0x2e, &(0x7f0000004000-0x108)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}}}, 0x108) 2018/04/08 18:00:10 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) pselect6(0x40, &(0x7f0000001000-0x40)={0x40, 0x8000, 0xfffffffffffffffd, 0x7fffffff, 0xcb, 0x7, 0x4, 0x100000001}, &(0x7f0000000000)={0x10000, 0x6, 0x200, 0x0, 0x9729, 0x5, 0xca, 0x9}, &(0x7f0000c6f000-0x40)={0x1, 0x0, 0xfffffffffffffffc, 0x8, 0x2, 0x4, 0x1db, 0x1f}, &(0x7f0000c7d000-0x10), &(0x7f0000001000-0x10)={&(0x7f0000001000-0x8)={0xf312}, 0x8}) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000008000-0x4)=0xa02, 0x113) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) ppoll(&(0x7f0000010000)=[{r0}], 0x1, &(0x7f0000009000-0x10)={0x0, r1+10000000}, &(0x7f0000003000), 0x8) sendto$inet6(r0, &(0x7f0000006000-0x1000), 0x0, 0x0, &(0x7f0000004000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/08 18:00:10 executing program 0: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x82010, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000008000-0x4)=0xa02, 0x113) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) ppoll(&(0x7f0000010000)=[{r0}], 0x1, &(0x7f0000009000-0x10)={0x0, r1+10000000}, &(0x7f0000003000), 0x8) sendto$inet6(r0, &(0x7f0000006000-0x1000), 0x0, 0x0, &(0x7f0000004000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/08 18:00:10 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x86100, &(0x7f0000003000-0x96), &(0x7f0000001000), &(0x7f0000001000-0x4), &(0x7f0000002000)) 2018/04/08 18:00:10 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000009000-0x10)=[{&(0x7f0000013000)="0c427c4ecd3ce3eb3e7bba6653b464750a90767c23223167f572", 0x1a}], 0x1) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000010000-0xcc)='o', 0x1, 0x20000010, &(0x7f0000002000-0x10)={0x2, 0x0, @empty}, 0x10) close(r0) 2018/04/08 18:00:10 executing program 0: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000026000)='\x00', 0x3) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000013000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002}}, 0x1, 0x7, 0x2, 0x2, 0x80}, &(0x7f000000e000)=0xa0) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f000000a000-0x8)={r2, 0x1}, 0x8) r3 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000025000)=0x7d, 0x4) connect$inet(r0, &(0x7f0000005000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000027000-0x8)={0x0, 0x4}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000027000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f0000027000)={r4, 0x100, 0x1000, "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"}, 0x1008) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f000000d000-0xc)=@sack_info={r4, 0x101, 0x68}, &(0x7f0000026000)=0xc) 2018/04/08 18:00:10 executing program 1: clone(0x0, &(0x7f0000002000-0xd3), &(0x7f0000007000), &(0x7f0000009000), &(0x7f0000003000-0xed)) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000)) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000000)=""/57) timer_settime(0x0, 0x0, &(0x7f0000004000-0x20)={{0x77359400}, {0x0, 0x1c9c380}}, &(0x7f0000003000-0x20)) 2018/04/08 18:00:10 executing program 0: mmap(&(0x7f0000000000/0xf61000)=nil, 0xf61000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) exit(0x0) ppoll(&(0x7f0000f61000-0x48)=[{r0}], 0x1, &(0x7f0000f61000-0x10), &(0x7f0000f60000), 0x8) r1 = shmat(0x0, &(0x7f000020d000/0x2000)=nil, 0x3000) shmdt(r1) 2018/04/08 18:00:10 executing program 1: mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}, 0xffffffda) pipe2(&(0x7f0000015000)={0x0, 0x0}, 0x10800) ioctl$TIOCEXCL(r1, 0x540c) ioctl$TIOCCONS(r1, 0x541d) r2 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_netfilter(r2, &(0x7f0000023000)={&(0x7f0000022000-0xc)={0x10}, 0xc, &(0x7f0000013000-0x10)={&(0x7f000001e000-0x58)={0x24, 0x0, 0x0, 0x8000000000000000, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@generic="f47144e73cc2c4c8f75ed21503"]}, 0x24}, 0x1}, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r0, &(0x7f000002d000)="64c89d865483735c4ec0", 0x1, 0x11, &(0x7f0000008000)=@ax25={0x3, {"5dce511eadfeef"}, 0x81}, 0x113) readv(r2, &(0x7f0000012000-0x70)=[{&(0x7f000002d000-0x5)=""/5, 0x5}, {&(0x7f000002d000-0x24)=""/36, 0x24}, {&(0x7f0000015000-0xb8)=""/184, 0xb8}, {&(0x7f0000016000)=""/9, 0x9}, {&(0x7f0000010000-0x1c)=""/28, 0x1c}, {&(0x7f0000016000+0x5ac)=""/182, 0xb6}, {&(0x7f000002d000-0xca)=""/202, 0xca}], 0x7) sendto$inet6(r2, &(0x7f000002a000-0xbd)="d6e4", 0x2, 0x0, &(0x7f000001d000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) 2018/04/08 18:00:10 executing program 1: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x10000d, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000003000+0x87c)={0x0}, 0x80000) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000005000-0x6)={0x0, 0x5}, &(0x7f0000002000)=0x6) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000004000)={r1}, 0x8) setitimer(0x0, &(0x7f0000002000-0x20), &(0x7f0000000000)) 2018/04/08 18:00:11 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x50000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000)=0x1, 0x4) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000001000-0xd)='/dev/net/tun\x00', 0x0, 0x200400) fcntl$lock(r1, 0x0, &(0x7f0000003000-0x20)) 2018/04/08 18:00:11 executing program 1: mmap(&(0x7f0000000000/0x48000)=nil, 0x48000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f000003b000)=[{{&(0x7f0000049000-0x8)=@un=@abs, 0x8, &(0x7f0000048000)=[{&(0x7f0000022000)=""/105, 0x69}], 0x1, &(0x7f0000049000-0x1000)=""/4096, 0x1000, 0x10000}, 0x7}, {{&(0x7f000000d000)=@pppoe={0x0, 0x0, {0x0, @remote, @common}}, 0x1e, &(0x7f000001b000)=[{&(0x7f0000049000-0xbe)=""/190, 0xbe}, {&(0x7f0000048000)=""/83, 0x53}, {&(0x7f0000048000+0xb96)=""/204, 0xcc}, {&(0x7f0000049000-0x23)=""/35, 0x23}, {&(0x7f0000049000-0x86)=""/134, 0x86}], 0x5, &(0x7f0000011000-0xfd)=""/253, 0xfd, 0x372}, 0x800}, {{&(0x7f000002a000)=@nfc, 0x10, &(0x7f0000048000)=[{&(0x7f0000049000-0x4c)=""/76, 0x4c}, {&(0x7f000001b000)=""/141, 0x8d}, {&(0x7f0000049000-0xb8)=""/184, 0xb8}, {&(0x7f0000049000-0x1)=""/1, 0x1}, {&(0x7f000000d000)=""/165, 0xa5}, {&(0x7f000002e000)=""/166, 0xa6}, {&(0x7f0000005000)=""/117, 0x75}], 0x7, &(0x7f0000037000-0xfb)=""/251, 0xfb, 0x1f}, 0x2b}, {{&(0x7f0000029000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x14, &(0x7f0000049000-0x10)=[{&(0x7f0000049000-0xbd)=""/189, 0xbd}], 0x1, &(0x7f0000049000-0x91)=""/145, 0x91, 0xe40}, 0x1}], 0x4, 0x121, &(0x7f0000049000-0x10)) r1 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) bind$packet(r1, &(0x7f0000003000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @empty}, 0x14) 2018/04/08 18:00:11 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0xe, 0x6) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000000a000-0xc)='/dev/autofs\x00', 0x200100, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000009000)={@loopback={0x0, 0x1}, 0x4, 0x0, 0x0, 0x0, 0x8000, 0x20, 0x6}, 0x20) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x0, 0x0, 0x7, 0x9}]}) getrandom(&(0x7f0000001000-0x69)=""/105, 0x69, 0x0) 2018/04/08 18:00:11 executing program 0: clone(0x0, &(0x7f0000006000+0x237), &(0x7f0000006000), &(0x7f0000005000-0x4), &(0x7f0000006000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='limits\x00') getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000734000-0x8)={0x0, 0x9}, &(0x7f00008dd000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000001000-0xb8)={0x0, 0x6072, 0x9, 0x0, 0xfd8, 0x8, 0x101, 0xb38, {0x0, @in={{0x2, 0x2, @empty}}, 0x8000000, 0x5, 0x1000, 0x0, 0x8}}, &(0x7f0000000000)=0xb8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000000)={r1, 0x0, 0x401, 0x6, 0x8, 0x3, 0x10001, 0x9, {r2, @in6={{0xa, 0x3, 0x4, @dev={0xfe, 0x80, [], 0x0, 0xe}, 0x1}}, 0x7fff, 0xce, 0x8001, 0x1}}, &(0x7f0000cff000)=0xb8) llistxattr(&(0x7f0000d9d000-0x8)='./file0\x00', &(0x7f00003f0000)=""/146, 0x92) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$setname(0xf, &(0x7f0000000000)='\x00') 2018/04/08 18:00:11 executing program 1: mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = semget$private(0x0, 0x3, 0x242) semctl$GETZCNT(r1, 0x1, 0xf, &(0x7f0000013000-0xcf)=""/207) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r2 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000016000-0x4)=0x7d, 0x4) connect$inet(r0, &(0x7f0000005000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000025000)=0x200, 0x4) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f000002b000-0xe8)={{{@in6=@dev, @in=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @empty}}, 0x0, @in6=@remote}}, &(0x7f0000013000)=0xe8) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000022000)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0x0, 0x9}, @empty, 0x5, 0x6, 0x1800, 0x100, 0x80, 0x2, r3}) sendto$inet6(r2, &(0x7f0000024000)="268f286b788f30767dca75f9fca5a70ff5cd30012f892d58430e2a1214b92e8dcbc64cb42685ae621661f5948cb1b3cbdc503408452dda8bd7e7202953341adb4fa7d3445b771589828e5035fb6fedceb0555c6b76e84a59839e07711fb574f7a5f617dbaffe5622dc8148b035a7ae856cf9012541b4df7a1c3eacf1d82c062cdced06378e6290441f4b5ac27d22805cd44807ddea6cc202dbd8ab3254e236a619dd6fca6aa97cea411f0971cc7b5bcc3bc9599bf0b4802ba4b60472bcb0b5e6a819a050ded644f98bf1738e5b118d90ee449e1ef015aaaf5a20f0ce0860840931531d0dbc4a490e49d7fea6d46a9b1fd64d7d9507a15ac5027e62e02b20c3ff8c2a5cbb4a7a74c0adabaf6ab3c3cb20d3f3de28b94b65d1fb2f4edc6a9870d6446763958bfcfdf5b03e27e1f2cd4a47c5ece797e33b0144970ac0436bac08882d044f982ab248cae6014feaf9f338df7d10b853b001cd6fd4b6ca7da4647be75b1402cf42a1e1eeb77358b91caa37e8776001e1741bc03dc8e7b36bdcb49c5284135b82076a68b36225a8918ebe8828f6ec1c41a29758a34dbedbf423ed63a29ec1eccb2544b7c8012676b6fd03acec02e61fdff652b2a2d780b5581bb18faf4309695141550fee0c0bf5caa76e32aa4671fb759c4ae6fa79e6fca74d63732f15b3be1173da8ae879f1cc8fade88ee62342810997683c58845f7ed94ada9113f5697fbefcb4eba322f3edc089adfb8e5d7663b48cadd8bda0c87efa808a96281881b4ea45fc812b4246acf907a233a39b263dfbd391", 0x236, 0x0, &(0x7f0000022000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/08 18:00:11 executing program 0: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000000c000-0x7)='cpuset\x00') fcntl$setlease(r0, 0x400, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000000c000-0xe8)={{{@in6=@loopback, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6=@loopback}}, &(0x7f0000006000-0x4)=0xe8) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$packet(r0, &(0x7f000000d000)={0x11, 0xc, r1, 0x1, 0x7ff, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x14) r2 = syz_open_procfs(0x0, &(0x7f000000c000-0x7)='cpuset\x00') fsync(r2) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f000000e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000e000-0x4)=0x14) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f000000f000-0x38)={&(0x7f0000002000)={0x10, 0x0, 0x0, 0x108}, 0xc, &(0x7f000000f000-0x10)={&(0x7f000000a000-0x5d4)={0x1020, 0x22, 0x100, 0x5, 0x0, {0x1}, [@generic="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", @typed={0xc, 0x4a, @fd=r0}]}, 0x1020}, 0x1, 0x0, 0x0, 0x8000}, 0x1) fcntl$setlease(r2, 0x400, 0x0) r3 = shmat(0xffffffffffffffff, &(0x7f0000003000/0x3000)=nil, 0x2001) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f000000b000-0x4)={0x6b0}, 0x4) ioctl$EVIOCRMFF(r2, 0x40044581, &(0x7f000000c000)=0x4) shmdt(r3) 2018/04/08 18:00:11 executing program 1: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) dup(r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000001000-0x9f)="3b18a8a0c3a41c5f243482891fcd8b9c202f802bb71ce76b9eacc43b6ca1a68e305b618a24cc64dd9cf463c208cb2c2e1ee0adf9ab0444e5883208479f4fe5be3d729a034dc9fa44900543b2d8d435b880b307f9837ccb24b83e934e1ee83a7cd5bf8217bbb2ebd0f7d44975ab761bd846dc500ad7dba74a5587d834b979365a4d557907af82b08b1653fb9a1d04f8cf37584f52cd6c881c750c9ce042e00e") mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c5, &(0x7f0000005000), &(0x7f0000002000), &(0x7f0000003000-0x1), &(0x7f0000004000-0x93)) clock_gettime(0x0, &(0x7f0000005000)={0x0}) r2 = gettid() ppoll(&(0x7f0000002000-0x10)=[], 0x0, &(0x7f0000006000-0x10)={r1}, &(0x7f0000008000-0x8), 0x8) ptrace$setopts(0x4206, r2, 0x0, 0x0) tgkill(r2, r2, 0xf) ptrace$setopts(0x4200, r2, 0x0, 0x0) 2018/04/08 18:00:11 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f0000003000)='/dev/vcsa#\x00', 0x0, 0x0) 2018/04/08 18:00:11 executing program 1: mmap(&(0x7f0000536000/0x3000)=nil, 0x3000, 0x0, 0x4032, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) r1 = syz_open_dev$random(&(0x7f0000536000)='/dev/random\x00', 0x0, 0x800) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000536000)) 2018/04/08 18:00:11 executing program 0: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3f, &(0x7f0000009000-0x40)={@random="ab230000028c", @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "b74db5", 0x9, 0x3a, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, '\x00'}}}}}}, &(0x7f0000003000-0x18)={0x1, 0x1, [0x0]}) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000013000-0x11)='/dev/vga_arbiter\x00', 0x202b00, 0x0) 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) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000015000-0xc), &(0x7f0000014000)=0xc) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000003000)=""/4096) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000016000-0x8)={0x0, 0x200}, &(0x7f000000d000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f000000d000)={r1, 0x9d, "63a1c15dcdcb251cb1a05ddde002d04feaad42fe7842b2700b529f227f2a083bed178c333191586bd6100b43d1ecc2b47e54d144a26dd9e108d9b234c64b1de1daeea246100c724a70f24833437d8ce960ef7ee52eba90f6e91770d062cfa32176c7eac8c40690bb1f620228a3149fe9d73ffbc68dc31ad4e8f9588f8591441f21a33bb8a5177b62d6c4a70c7283f21c59289258f0a0e530a35275941f"}, &(0x7f0000012000-0x4)=0xa5) 2018/04/08 18:00:11 executing program 1: mmap(&(0x7f0000000000/0x7a6000)=nil, 0x7a6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000006000-0x10)={0x0}) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x831, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007a6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x6, &(0x7f00007a6000)) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0xfffffffffffffffe) futex(&(0x7f0000001000)=0x1, 0xb, 0x1, &(0x7f000000e000-0x10)={r0}, &(0x7f0000007000-0x4), 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) futex(&(0x7f0000001000)=0x1, 0xb, 0x1, &(0x7f000000e000-0x10)={r1}, &(0x7f0000007000-0x4), 0x0) futex(&(0x7f0000001000), 0xc, 0x1, &(0x7f0000002000), &(0x7f0000007000-0x4), 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000139000-0x8)={0x0, 0x0}) mmap(&(0x7f00007a6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007a6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r2, 0x1, 0x14, &(0x7f00007a7000-0x10), &(0x7f00007a7000-0x4)=0x10) 2018/04/08 18:00:11 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 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) socket$inet_sctp(0x2, 0x1, 0x84) add_key$keyring(&(0x7f0000004000)='keyring\x00', &(0x7f0000004000)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000004000)='keyring\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000003000)='system)-nodev::md5sum#\x00', 0xfffffffffffffff8) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002000-0xd)='net/fib_trie\x00') mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000006000-0x4), &(0x7f0000001000-0x4)=0x4) request_key(&(0x7f0000001000-0xb)='dsymM\n8rac', &(0x7f0000003000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000002000-0x14)='keyringmd5sumvmnet0\x00', r0) 2018/04/08 18:00:11 executing program 1: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000013000)={0x1, &(0x7f000000a000-0x8)=[{0x6, 0x0, 0x0, 0x3}]}, 0x10) sendto(r0, &(0x7f000001b000)="45322614191b310913ec555715251bf447fbdc9c849d8601d2e28a311c6fa24b5fcf33054211f640083abea40e5a90caab0fff04a473f5a62f8895c8ce32fa7276dd39d44cc1ab3a78bf75b4b522810702faf298056ef598acfc9bd7811cfa69f660ce8a17ff09f30f338d57bb9ad67f55a681cafa4a5e06b8e0b9d4e34a74948ae0af13aa49502f63ae810544bf58644c969d76c0187431", 0x98, 0x11, &(0x7f000000d000-0x20)=@pptp={0x18, 0x2, {0x1, @empty}}, 0x20) recvmmsg(r1, &(0x7f0000020000-0xf0)=[{{&(0x7f000001b000-0x10)=@in={0x0, 0xffffffffffffffff, @loopback}, 0x10, &(0x7f0000002000-0x40)=[{&(0x7f0000022000-0xc9)=""/201, 0xc9}, {&(0x7f0000022000-0xc4)=""/196, 0xc4}, {&(0x7f0000022000-0x3f)=""/63, 0x3f}, {&(0x7f0000004000-0x1000)=""/4096, 0x1000}], 0x4, &(0x7f0000021000)=""/127, 0x7f, 0x3af}, 0x38}, {{&(0x7f0000018000)=@hci, 0x6, &(0x7f0000021000)=[{&(0x7f000000a000)=""/153, 0x99}, {&(0x7f000001a000)=""/172, 0xac}, {&(0x7f000000b000-0xcf)=""/207, 0xcf}], 0x3, 0x0, 0x0, 0x347}, 0xffffffffffffff81}, {{0x0, 0x0, &(0x7f0000008000-0x60)=[{&(0x7f0000004000-0xb7)=""/183, 0xb7}, {&(0x7f0000021000)=""/48, 0x30}, {&(0x7f0000021000)=""/106, 0x6a}, {&(0x7f0000005000-0x1000)=""/4096, 0x1000}, {&(0x7f0000022000-0x6d)=""/109, 0x6d}, {&(0x7f0000012000-0x1000)=""/4096, 0x1000}], 0x6, &(0x7f0000017000)=""/49, 0x31}, 0x6}, {{&(0x7f000001d000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f000001d000)=[{&(0x7f0000021000)=""/4096, 0x1000}, {&(0x7f0000000000)=""/39, 0x27}, {&(0x7f000001e000-0x80)=""/128, 0x80}, {&(0x7f0000021000)=""/212, 0xd4}, {&(0x7f0000021000-0x81)=""/129, 0x81}, {&(0x7f000001e000-0x8f)=""/143, 0x8f}, {&(0x7f0000022000-0x36)=""/54, 0x36}, {&(0x7f000000e000)=""/52, 0x34}, {&(0x7f0000014000)=""/243, 0xf3}], 0x9, &(0x7f0000021000)=""/107, 0x6b, 0x9}, 0x6}], 0x4, 0x1, &(0x7f000001e000-0x10)={0x77359400}) 2018/04/08 18:00:11 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000001000-0x4)=0x14, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000a5f000-0x10)={0x2, &(0x7f0000000000)=[{0x7ff, 0xf0, 0x8, 0x10000}, {0x7, 0xa0, 0x984, 0x2}]}, 0x10) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000001000)={0x0, 0x1, "1c"}, &(0x7f0000004000-0x4)=0x9) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000003000), 0x56) 2018/04/08 18:00:11 executing program 1: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000000000)={0xfffffffffffffd96, &(0x7f0000000000)=""/157}) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x15, &(0x7f000000b000-0xd5)={@remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@generic={0x8906, "c89b6ce5fcb033dd6ca05eaeec92ae432bc047eaf1e720882f9b62efc3843c081ec29cbdf19e"}}}, &(0x7f000000a000)={0x0, 0x1, [0xb7cc]}) 2018/04/08 18:00:11 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f000000e000)='/dev/vcs\x00', 0x0, 0x0) fchmodat(r0, &(0x7f0000007000)='./file0\x00', 0x4) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000014000)=@syzn={0x73, 0x79, 0x7a, 0x0}) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000003000-0x8)='./file0\x00', 0x1fe, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000015000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_map={0x180000000000, 0x8, 0xffffffff, 0x2, 0x4, 0x42}}) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x12, r1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/08 18:00:11 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x0, 0xad5, 0x0, 0x1, 0xfffffffffffffffc}, 0x2c) 2018/04/08 18:00:11 executing program 0: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) futex(&(0x7f0000001000)=0x1, 0xb, 0x1, &(0x7f000000e000-0x10)={r0}, &(0x7f0000007000-0x4), 0x0) clock_gettime(0x0, &(0x7f0000006000-0x10)={0x0}) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(0xffffffffffffff9c, &(0x7f0000021000-0x1e)=@pppoe={0x0, 0x0, {0x0, @remote, @syzn}}, &(0x7f000001b000)=0x1e) close(r2) futex(&(0x7f0000001000)=0x1, 0xb, 0x1, &(0x7f000000e000-0x10)={r1}, &(0x7f0000007000-0x4), 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) futex(&(0x7f0000001000)=0x1, 0xb, 0x1, &(0x7f000000e000-0x10)={r3}, &(0x7f0000007000-0x4), 0x0) futex(&(0x7f0000001000), 0xc, 0x1, &(0x7f0000002000), &(0x7f0000007000-0x4), 0x0) mmap(&(0x7f0000000000/0x7a6000)=nil, 0x7a6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) prctl$seccomp(0x16, 0x1, &(0x7f0000013000-0x10)={0x0, &(0x7f0000012000+0x283)=[]}) [ 809.435476] audit: type=1326 audit(1523210411.716:28001): auid=4294967295 uid=65534 gid=65534 ses=4294967295 pid=13668 comm="syz-executor0" exe="/syz-executor0" sig=9 arch=c00000b7 syscall=98 compat=0 ip=0x42ed14 code=0x0 [ 809.501653] audit: type=1326 audit(1523210411.784:28002): auid=4294967295 uid=65534 gid=65534 ses=4294967295 pid=13668 comm="syz-executor0" exe="/syz-executor0" sig=9 arch=c00000b7 syscall=98 compat=0 ip=0x42ed14 code=0x0 2018/04/08 18:00:11 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000004000)={&(0x7f0000003000-0x1c)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x1c, &(0x7f0000000000)=[], 0x0, &(0x7f0000002000-0x1d8)=[{0x10, 0x29}], 0x10}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000006000-0x5)='maps\x00') bind(r0, &(0x7f0000008000)=@generic={0x0, "f7fb2f1b68bb2f0c09ff6ddaaa5e2ebe57bd232977770155ea185a7cae287e0c4f8a98d637a3c35751a675c9ee43bc4c825a3b71bc884d71da048eb03301c030a7a8509a6b88c48567142dc5f0f001ebc44390ce322046438f036ba82f124b5b2f86456a64a7d1a903854a8060f693f8254b587f5f661e8ce6cdb21a08d3"}, 0x80) read(r1, &(0x7f000000a000)=""/4096, 0x9e3858f0) readv(r1, &(0x7f0000005000)=[{&(0x7f0000004000-0xb)=""/11, 0xb}], 0x1) 2018/04/08 18:00:11 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000003000)={0x0, 0x1, "1c"}, &(0x7f0000004000-0x4)=0x9) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000002000-0x3)=0x5, 0x4) 2018/04/08 18:00:11 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000005000-0x2c)={0x1, 0x4, 0x80, 0x1000, 0x5, 0xffffffffffffff9c}, 0x2c) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f000000c000-0xb5)="da12ba8ae3186707644e64559827ac2cf2578b613af46b2e39e5c966d2832249ce9932019ba9268ca52888d1150e76d0b9fc40a4f9a6b03a5aad2b2dfb33e799a2c8af49a252fa8243b346dbd80696a79c1457e57e0117285572652a137b63029bd67927e3596d694bfbe437b94b8bb75cea344de09969064de943161ea758d9c5e46bc8ab6909174af23aedbdfdf9f670f0f32c5b72b2f0c9847bb58bef5aa56594488bc045dbac60931aa5101ebfdf5bed49b5bd", &(0x7f000000d000-0x69)=""/105}, 0x18) 2018/04/08 18:00:11 executing program 0: personality(0x600000) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000004000), &(0x7f0000006000-0x4)=0x4) madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x8) 2018/04/08 18:00:11 executing program 1: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000003000-0x11)='/dev/vga_arbiter\x00', 0x442002, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x7, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x100000000}}, [0x1, 0x6, 0x9, 0x6, 0x4, 0x80000000000000, 0x2, 0x4, 0x8000, 0x3, 0x0, 0x0, 0x7ff, 0xfffffffffffffffb, 0x5f]}, &(0x7f000001b000)=0x108) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f000001c000-0x8)={r2, 0x7f}, &(0x7f000001b000)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000001000)={r3, 0x4}, 0x8) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f000001b000)='./file0\x00', 0x101001, 0x101) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f000001c000-0x8)=@assoc_value={0x0, 0x1f}, &(0x7f000001b000)=0x8) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f000001b000)=@sack_info={r5, 0x8, 0x8000000000000}, &(0x7f0000007000)=0xc) r6 = syz_open_procfs(0x0, &(0x7f0000005000-0x8)='net/raw\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r6, &(0x7f000000d000)) 2018/04/08 18:00:11 executing program 0: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f000000f000-0x90)={0x1, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f000000a000)={0x2, {{0x2, 0xffffffffffffffff, @multicast1=0xe0000001}}}, 0x90) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x3f, &(0x7f0000017000)=""/45, &(0x7f0000018000)=0x2d) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000016000)={@multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000019000)={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10) 2018/04/08 18:00:11 executing program 0: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) connect$inet(r1, &(0x7f0000012000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) getdents64(r1, &(0x7f0000013000)=""/189, 0xbd) sendmsg$inet_sctp(r1, &(0x7f0000001000-0x38)={&(0x7f0000011000-0x10)=@in={0x2, 0x1, @multicast1=0xe0000001}, 0x10, &(0x7f0000019000)=[{&(0x7f0000019000-0x1000)="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", 0x4d1}], 0x1}, 0x0) 2018/04/08 18:00:11 executing program 1: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000011000)='\x00', 0x800, 0x11, &(0x7f0000010000)={0x9, 0x9, 0x24eecb05, 0x800, 0x3ff, 0xffffffffffffffff, 0x5c4e, 0x1}) fallocate(r0, 0x0, 0x7, 0xc14) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000006000)='./file0\x00', 0x1fa, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f000001a000)='./file0\x00', r1, &(0x7f000000c000)='./file0\x00') write(r1, &(0x7f000000b000-0xbf), 0x100000110) writev(r1, &(0x7f0000002000-0x90)=[{&(0x7f0000019000-0x1000)="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", 0xc01}], 0x1) 2018/04/08 18:00:12 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) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@mcast1}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000000)=0xe8) clone(0x0, &(0x7f0000001000), &(0x7f0000002000-0x4), &(0x7f0000001000), &(0x7f0000000000)) kexec_load(0x0, 0x0, &(0x7f00003c2000)=[], 0x0) 2018/04/08 18:00:12 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000002000)='/dev/vcsa#\x00', 0x200, 0x400) accept4$unix(r0, &(0x7f0000000000)=@abs, &(0x7f0000001000)=0x8, 0x800) r1 = syz_open_procfs(0x0, &(0x7f0000001000-0x8)='pagemap\x00') syz_emit_ethernet(0x2e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[@timestamp={0x44, 0x4, 0x0, 0x0, 0x0, []}]}}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000001000-0x14)={0x0, 0x4000000000000080, []}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) 2018/04/08 18:00:12 executing program 0: clone(0x100, &(0x7f0000002000-0x8), &(0x7f0000001000-0x4), &(0x7f0000000000), &(0x7f000000c000-0x3)) eventfd2(0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80000, 0x8000, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000001000-0x1008)={0x0, 0x1000, "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"}, &(0x7f0000081000)=0x1008) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000003000-0xc)={r1, 0x1, 0x30}, 0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001000-0x8)={r1}, &(0x7f0000d21000-0x4)=0x8) 2018/04/08 18:00:12 executing program 0: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00007cf000-0x5)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$read(0xb, r0, &(0x7f0000001000-0xb3)=""/179, 0xb3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000329000-0x5)='user\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000936000)="ed15b7a2ccfaf05c9fad5bf2329409b84e7b6dfb4b344d0de30332787a057bbe34b55e6de87e13d5a25791560c17805ae2e06a0cc32ff2306b823a96c89903887ee7bd6b31202d17cc2f1adc30d7fa2f7537c6798e1dd3424bb82ffdec9155f3bd2123cc1a0abe0b0a0adc47bca3faa00af9b8bc7f58fc586aa3019cadfeacc0b024162392cffd9fa0ea7a28fa91ffb81b926977ec9df618c8de48ea001e2e8ff359df178dfd174d5e5c2a9aeef36fe987d52d70b6be57376eef7a7f04df2728875b2570022a18e0f0d2713e4029fb079059a4ff4272835b0a728c8998", 0xdd, r0) keyctl$unlink(0x9, r0, r0) 2018/04/08 18:00:12 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000001000-0x4)) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000cce000)={0x0, 0x1}, &(0x7f00002eb000-0x4)=0x6) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000131000)={r1, 0x37f4}, 0x8) mmap(&(0x7f0000000000/0x7a6000)=nil, 0x7a6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x32, &(0x7f0000430000-0x4)=0x1000000, 0x4) 2018/04/08 18:00:12 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000b68000)="cf755b3e45276dc4a4214df86a4e3a0e6d444c3223f0cb3d7ca040d909e0d4360f468baaa141df1ace6e4821bda36437909f4ff1c82bb258d69356aea4165ee0fb5e1932a6149319c964de88bd9a0ebc20d77c538240ece617b9f005f1b656", 0x5f) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r0, &(0x7f000000b000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000005000-0x4)=0x14) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000009000)={0x1ff}, &(0x7f000000c000-0x10), &(0x7f0000006000), 0x8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f000000a000)={@remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x0, r1}) prctl$intptr(0x0, 0x5) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) io_cancel(0x0, &(0x7f0000008000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000004000-0x91), 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000008000-0x20)) 2018/04/08 18:00:12 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000007000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000012000-0x100)={0x0, 0xf8, "52f71fe6d4ea7b5f5da178d143dd5b60e17390fd43755e585f75f029db47571056fdb6d0fb48ecb9a14279c9e0f49a9a84a328d269d1d2274e260878a1e40142eb7e1d97657ab958e94dc3ddb37d3e57d80628f026717ea163e477a4e10e38ff806897b7f881e6c85fa4c06afe576925a907404399ada30ae06491a749d75b00d9d8675b7200024777b42b152b64c93758d63663abf9a946ac207174f0ecc11d78b8200e606a2a3b84fa79da25c21094943259c75e8c499c37c1d9b9da3c6933b04a2a0cc25e0bad1e948d561b97cea4a21983cf96be85b3026d0524e2052bdc1139396fe53ff280668a0e6ca0dcbe491dfbc8440fc49ec7"}, &(0x7f0000011000)=0x100) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000006000-0x98)={r1, @in={{0x2, 0x2, @multicast2=0xe0000002}}, 0x80, 0xbb2}, &(0x7f000000a000-0x4)=0x98) 2018/04/08 18:00:12 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000)='securitg\x00', 0x0) fcntl$setlease(r0, 0x400, 0x1) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setflags(r0, 0x2, 0x1) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000009000-0x3)="b315dd") fcntl$getflags(r0, 0x401) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpid() mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(r1, &(0x7f000000b000-0xd)='net/mcfilter\x00') mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setxattr(&(0x7f0000009000)='./file0\x00', &(0x7f000000a000-0x11)=@random={'trusted.', 'securitg\x00'}, &(0x7f000000a000-0x9)='securitg\x00', 0x9, 0x1) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000006000-0xe8)={{{@in6=@remote, @in6=@ipv4={[], [], @local}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@local}}, &(0x7f0000007000)=0xe8) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0xa, &(0x7f000000b000)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000009000+0x1eb), &(0x7f0000009000-0x4), &(0x7f0000008000-0x4)=0x0) getgroups(0x7, &(0x7f000000a000)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0]) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000000c000-0xe8)={{{@in=@rand_addr, @in6=@mcast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f000000b000)=0xe8) r8 = getgid() r9 = geteuid() getresgid(&(0x7f0000007000-0x4), &(0x7f0000001000-0x4)=0x0, &(0x7f0000007000)) r11 = geteuid() r12 = getegid() mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000001000)={{{@in6=@loopback, @in=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f000000c000-0x4)=0xe8) getgroups(0x1, &(0x7f0000001000-0x4)=[0xffffffffffffffff]) r15 = getuid() mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x6, &(0x7f000000c000-0x18)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000004000-0xe8)={{{@in6=@dev, @in6=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f000000b000)=0xe8) r18 = getegid() r19 = geteuid() mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003000)={0x0, 0x0, 0x0}, &(0x7f000000b000)=0xc) r21 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000009000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000006000)=0xc) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f000000b000-0xe8)={{{@in=@empty, @in=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f000000b000)=0xe8) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f000000c000-0x4), &(0x7f000000a000)=0x0, &(0x7f000000b000)) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000002000)={{{@in6=@dev, @in=@broadcast, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f0000003000)=0xe8) r26 = getegid() mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f000000b000)={{{@in6=@ipv4={[], [], @local}, @in=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f000000c000-0x4)=0xe8) r28 = getgid() mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r2, &(0x7f000000b000)=[{&(0x7f0000001000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000002000)=[{&(0x7f0000009000-0x67)="54ee6a7eb332223836762dcd5698c88440ca8e6042e690c19bf0bb56da1a43756e94c96965de790c208105470709a8bf2f7c3cd5dfc9fd9a84a363117b862492eec3f6536e250951489c7e2b539794fa8b3cfd77973891adf794eeb20c25584d12954d77fe1365", 0x67}, {&(0x7f000000b000)="ee27e058e2064a366fcac66bcde395550b05b3a91a4fc4605d24399c6e4f5b9f51a8304402d371f67ac4de1614bb9cd48f09d45af703370b77d016f2fa904c98067eed523f2e7781bcd5eb0cb1c1e1dec47b608afed5e165abb01554d498dbb9bc074e7435958fce8b00d53b6fded86480eec2c655a746d53aeacb0ddd48ddcd7a47a802f7607554fc8edcfc69eae4de19d288031c4f2b2d77af834ed7c3f4810fe87e1eb794615469a7493c9caad511a3b1bfda9f1cdaa43ec102daab8fb3d3ed0ad94041cf04", 0xc7}, {&(0x7f000000c000-0x17)="3666d9806ba1f6877813a55156b7f647e0bee769bd8973", 0x17}], 0x3, &(0x7f0000003000)=[@cred={0x20, 0x1, 0x2, r1, r3, r4}], 0x20, 0x40000}, {&(0x7f000000c000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000007000-0x20)=[{&(0x7f000000c000-0xa6)="049b76b10e11fdf5d14faddf6da8331dcafc84324d861af27390ac456f9e3e2360c0ba645133714c061af474dcc9093a71b80323ff06bac54dce00fe9ab3dff19b393ed91138014406a58ad09a022891c78e7347cfa8fd7ab4796abf843c77cbfe596712c7552715271913e230f50bd8c8a3bb7fb47825b1d89543db8803b86c95dba6cf9f2fae4fd3370a124ef6e7b881c3ca407360732061b4d320a82cb4eaf0f0c8bf60b0", 0xa6}, {&(0x7f000000b000)="d15da9cc68213debde9e32d28c5ab49bfed1a67adc1b005e47ec6e2a3235386a169c07e6e7a7048f19633e8e5fc929b6d0a2d66889f59ae0b1e4ffde9d40aab689bf91f0901489ef4d1c4b4e202fc4bd8c65a9cc5e2b90717323d8a21f6e74660a9ea4d7decee4f459b759476cc097ba7bc203fd3e237ea69f8112e77717ac2c1a94ca3e8fcc9104bc37c329eb11e531082f799e98444512fa273712319664c1fb8fe64be570898c7e0788b9be1af2b23b927be0ed0d2719711db10da82bc9cd3e585ff634d24dce9ca85624b315fc5583c0085a8cc78b6a1027fa4e5f9ca3a2202366d033b33e", 0xe7}], 0x2, &(0x7f0000004000-0x48)=[@cred={0x20, 0x1, 0x2, r1, r5, r6}, @rights={0x28, 0x1, 0x1, [r2, r0, r0, r2, r0, r2]}], 0x48, 0x80}, {&(0x7f0000001000)=@file={0x0, './file1\x00'}, 0xa, &(0x7f000000b000)=[{&(0x7f0000005000-0x8e)="e9a93a2999c1ddc116411f3dda0e2c2881574eddb275377794ce6a030b26e97ba21c3f6b0b5d084d25d69eedd77f68c5d40630116b520ff94840e605ed92b78d4bcdf3ddafd8731f613fb1095c28c7684ce0f7211a749f3340fb30ffe8ab0b7f8d5081e63b9a8f047d8a0dc7d11fe4c599abea925966f837a38039d70f3cdc968357f48db11fcf19a32ace097132", 0x8e}, {&(0x7f000000c000-0xca)="af6917e1c09c2e9da13dd303576c6df117eed531598b516881cd7626c59b8ffe51968f8d1942643aa486e75b68ac1d3a82d6d47bd72c0bb4daba79870b8413d45fcc022129aea59039184a47f00f438dc4e0cfc43fd150415fbdc7d7d5f44ba76ff00432d5f7fa2831b2a16bf784e2c585f1c311a3393f356c383dccf60ae7250837f3b04e71f6ba3cabb5a6059c57ad249ee461a9c906d519a72ecf624921cf856f9c96acefff54bd7955d14ec9a011c24f51ee9688eb9d8eac23a71d5f56e22bcc24c13f91046e96c2", 0xca}, {&(0x7f000000c000-0x70)="68943e4d4253ae70970a874fe35d5b347540f3f4d7713e22c8439423e103bd2a9132da78dfafbb2d65f2a4071b2550e8f94ae9e3f905b510ff11a0abeb63871057c5d6a129135600ef9830241fe8c7f6f96f1f778fef737d03a413495713d3c2a8706e479d36450c3278fce6dd8f3af9", 0x70}, {&(0x7f000000b000)="2eed2961389bc3d414d30f7de586c65180c55148b15c7e1b7aa34d212af4f554701e8183b65cf19bd760fe128f008f921ea5dcfdd3154f4f2fc9f3f144d8b3c8034430c9b9e86bf83d10eaffaf03afc9c19cce8500ca302f0eec91974d3a8fe17ae01775a60ac4a15740789d72452431dd010108c97586e8c24b8f31244afadce0e424c5308f3b0d515789efa4098e3a025ecedf7cc2ea52ea165423deccb5e110beb17bbef303f2009cc740d348401aad0f2bfa47ac59f7e834ce95e342d3c11f95c01bf8aa3152e8192e98d2bd084439b6bf6c27d909f8cb5aa92bcc640ae1254456e99ba3afb26f69ae3194fe24f51afc3b4f2388d8e3", 0xf8}], 0x4, &(0x7f000000b000)=[@cred={0x20, 0x1, 0x2, r1, r7, r8}, @cred={0x20, 0x1, 0x2, r1, r9, r10}, @cred={0x20, 0x1, 0x2, r1, r11, r12}, @cred={0x20, 0x1, 0x2, r1, r13, r14}, @rights={0x28, 0x1, 0x1, [r2, r2, r2, r0, r0, r2]}, @cred={0x20, 0x1, 0x2, r1, r15, r16}, @rights={0x18, 0x1, 0x1, [r2, r2]}], 0xe0, 0x8004}, {&(0x7f000000b000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000006000)=[{&(0x7f0000005000)="0b324fc81c514eb23efb5965f67e48d53d24552ff96dd16f3cc23e6919a75e8f95db6070eb870c0ea4dfee2488d695333cc47ee44669dca02d8f97f6884854a64cd50fc07671b9ba1e7d", 0x4a}, {&(0x7f0000006000-0x48)="8434fc083b3e70c98fb0b1629588267bddee9efb23aaa4489e7ee10484888f15c15dc52a159a849689fa0fcebdf0bbc4ede1b5587d699801f2f538db9ff31282771e7031a6470785", 0x48}], 0x2, &(0x7f000000c000-0xf0)=[@rights={0x20, 0x1, 0x1, [r0, r0, r2, r2]}, @rights={0x28, 0x1, 0x1, [r0, r0, r2, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r17, r18}, @cred={0x20, 0x1, 0x2, r1, r19, r20}, @rights={0x28, 0x1, 0x1, [r2, r2, r2, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r21, r22}, @cred={0x20, 0x1, 0x2, r1, r23, r24}], 0xf0, 0x20008044}, {&(0x7f000000b000)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f000000c000-0x70)=[{&(0x7f000000b000)="a0694cbf34d7399ed25c14b24cb07603a87da912fdace8b2ee7e8794ef151e3763dcda330afd24ad11d3cd85baa14482e3c3367f6eb804b60c4ea7dee84ab6c7381af15401bd3563c4f3ef745af284a471bc503174379f0555db412057e35e9577c5dd197d8558b8bac2b65d4bd65d6f4160a56fdd526c07eae0e3ea274d05dfbaaedae1a5821d65e7db9fc955d6522eb32056736239c0a7b77f23be8e9d4d540bcdc9931a3e71983f78f3e50564dc53377e273069ffced13a3641dc23cd54371dcfdc7ac0afa7", 0xc7}, {&(0x7f000000c000-0x3a)="9aaa3d2263387ea7cfaf0d338517d919a8152394221553ad310847aaa9a8e6fedb5801a8a7093494731cb530e90b3f7c98ce421c464ee5081624", 0x3a}, {&(0x7f000000b000)="a677e67745976efef9e19b94472426df6ab8913bd4", 0x15}, {&(0x7f000000b000)="e6d77b912f1ccb1eb524870ba67fb78226081abd9b1fca8dec03cc3533222c486a7b76f34226d5de58904be03fedb4f8e0f2fde0df080d916d565e760c33877eadf79e4d3989ec643b2f26a04f513bb3bfcfd503c251bbb5ac9527755182c3d8c4e00ef9b40f702b6fb9f11e98e3604da49184e739cc74a02c3ef922bf9f230e8bc03b0ce5b17179b77405866a5ca16cce6818877c5350c0537b5b52b20497626e193e793837d378441450622a999848", 0xb0}, {&(0x7f0000004000)="6234f9e6bb73bbf17407e1be6a5ce9e31913327fcd67f3b769c3d142b9e736a6a52fe8da4d95c3dd89b91a83024480943413aee5b8c66ea50f77cf8dad33c5b1ea68a7fd6ad786826492261b3af234e8bb02ad89409d43723aa25ee20f1de4a6ce6c6edc8e789661d6f0e7a1e98ed6d4af65789c75a3529cd266fb2b8c0b9e58377962f916", 0x85}, {&(0x7f0000006000)="39742cb72c9cb33b1cbfde1ecc621f8add9a7b5adf513bb7108054514e5e032b2b6fbebdf38314951e41704ddaa95914b842477ce4c50503b74e14ba6fb957b3d4b44f61c6e7ab2cbbe8fa1ec29e937cf05582c2604062c1f392d19ad39afd2f3abbe953c0d0423e0aad0c29d9ca9313aa063fc1864663191abe9f911a2f1dd8737aeed916406d3ed4c33c92c6e9a5955e5421a31d909b9937f00d6ab447c2368c655cf758cee51e22", 0xa9}, {&(0x7f000000b000)="1407e14bed021251ce6a548a09851aa5c3df544a4e5d", 0x16}], 0x7, &(0x7f0000006000-0xd0)=[@rights={0x18, 0x1, 0x1, [r2, r2]}, @rights={0x20, 0x1, 0x1, [r0, r0, r2]}, @rights={0x30, 0x1, 0x1, [r0, r2, r2, r2, r2, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r2]}, @rights={0x28, 0x1, 0x1, [r2, r2, r0, r0, r2, r0]}, @cred={0x20, 0x1, 0x2, r1, r25, r26}], 0xd0, 0xbd}, {&(0x7f000000c000-0x8)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f0000009000)=[{&(0x7f0000006000-0xaf)="a60babb4a74c42a5f0b8be293f5995cfd21bfa9d4c210f99c94e262ec2f73a22ec38e3f98abf568221fef4b643339f2a4d56ec6ee64dba3b55d344897791b0b2127d26180b72c0500ce2df000136b48589c9a3e9155cb003420d12ee6512f01fa463a25bce747fd42235de75493b04251aac6950642b7b4a88a2e2999f59e8443f5b28ab4429e33ecd2cdc5eb5639a6ef19ca1a453b42b3fce3114e9bd911b9b295ad0087621fd6ebc3790b8dff76c", 0xaf}, {&(0x7f0000003000)="3e33f2d38ed499d6d85ed010ba451c4615d8c6234e4a8bb16610de37a89bdd0e44a9ba536f1ce672948c2d6e9b3f4be2559dba7cdde3653e3c3c33e5c45d97df4eac29f41b7b99ae97d95573c7b0e92e5d16a7a04ed5f843ec721b58e07fd86cd4e9f5e10c789c470bbcb45aafb576f82c734b51dacf7a7f10553e4e17a8a1b67e436b18403f64041dddf83f069933eacb13c03e0c225944e74a0765e732", 0x9e}], 0x2, &(0x7f000000b000)=[@rights={0x18, 0x1, 0x1, [r2]}, @rights={0x28, 0x1, 0x1, [r0, r0, r2, r0, r0, r0]}], 0x40, 0x20000000}, {&(0x7f000000c000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f000000b000)=[{&(0x7f0000009000)="822bb988051db3d616845b69507ca1ef18f07b4d40034ff0c2487044c7d90522215472d8ddd1b5c02d00cef0e38cdf05706b510e81b2d9d07b89b18f025c2818dd1ff17e21af6404947921ae0bbbc68ff234ab50cbc1729f662534fea94f6fc5", 0x60}, {&(0x7f000000b000)="bbbe2a2aa2aae3eb70e72718f45f7aa73d6a1f1c", 0x9}, {&(0x7f0000007000-0x8c)="18d62ce6516e30c30de2da000f0a18bdf5c128b486bc91f49afafc8f996b26ab8887e1c9b53bd7f9119574266de43ce15228a07455dc0533fafc69207a310ee6493b4b84a0872aa97d9c2957f15af2ff9c201c01b9de96f112119cd9c3bc784a253bf20a33b493a662fd176b47bc0e6560ea6362dbc35a992732d8aa4c061267c006e3261e3e4d53ee253399", 0x8c}, {&(0x7f0000009000)="2dd714db6c9b8344cce28945ab76335ca2f04fa501d609a638051ff97387d4ecf3873445917d4174118ea280a312196a554eab7077292e1c2935a705fc18a53fc1b8360735be7dd80f48bd5c607c3897254555ce1941676316f21a5173ccdb6359824b663f236e8cc6a14ba0189f2200a006106109722cccf1be5a6b90e21aed6f03bfaf3e407d53ff2015e7d03c0b404cda1b979bc99d36d80ad34326791ba46d545d4268459451e0", 0xa9}, {&(0x7f0000001000)="bf368ddeb09110ebf85794496f265b0202c5d4fa1b7add9e702e8657b40701934e71185fee2cfaeed292e908aeacb159579dd73a15ef69ed5618730f98ba0760402f64e3723102a8b0cfd48f2890712aa7006be744fb378d5988581d64098c65d4d50271be5fe2d182b5ba46b4e3b2283ffe36c1b423ec034f28cce57abb0b38bc73d07cc0e133e05c6101c01de742b63efc55f472b008b0ede0c43b2119e460bb05c2ec71bf0d537253ef94a327addd1e27b016c0a20f1c", 0xb8}], 0x5, 0x0, 0x0, 0x48800}, {&(0x7f0000008000-0x8)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f000000c000-0x60)=[{&(0x7f000000c000-0x70)="0b581ee3bb4cfd477b70ea6ded0a33cb8ff43ed1eea582e87842c4f38c029b3280856b625c3b3c9cfe3ed1ed75e9e05fb8f858562403be7b83005ff60f9fe64e813d2b384d551773cbe77eb374d92eab26694c3deb804b2e9662cdc4f75476269f1c7f2095e9ce228374d4583ae03867", 0x70}, {&(0x7f0000003000-0x7b)="83ca3fe0f4d49c5a88e0a4b9c07864fca51aef4ec13777bb66f3840b6f6fa4b42a82e0497757092885f0d7bb4f5551f5e31e8f7d022c2ed8633208697648ca4f00669313a189216c2220d6ac3f1b7a5a12350b4ec62f4e03bd21237333c004f7d5207abb0647e09609e8ddd6c7dd5a90973e3578da4f9ee039c018", 0x7b}, {&(0x7f0000009000-0xc3)="c95d4458d7e6ec3ac586b9f386a18586eabd5c48134d9d0fd4761b7bcf4811d77533ef816c02132ccceb02972afc4ec7b4caa5d5a2402b2328e0884e9faccabf522fb64fb29ec8d94363ab1f387cc5b0ca5fc72419ff190f3fed5fe3479d651947d6ce377861cd6148316ad5a88dbb3e7f6b447e3209d037a0504136b749becbc1d8f5c69a4e73df4e8cc5cfde327dcc6321bbeb938c5b9015bf544bd0635d5339635f751d3979803beda0854c0d15e3b0da955079eb57999e50c5e74a432388cd263d", 0xc3}, {&(0x7f000000b000)="6d1e59e036206874762ccea8e9619c860448de41c32b2ae6c534de375af6032809686e6a4d5d7f2d3edfc592adb56c0c5a9c36a9afdc465184ea5c", 0x3b}, {&(0x7f0000007000)="6f82cd24a8c5c8408faed700640fa3600a41469a2767fde788abdb448bc98b9a64c8e9cc848035f29cb0540865cdbe19efb85dc1a47d6ea2b6496ecd827f5e53d43ea02b5ebc3d22e5b29216680070c75ef158cf634a55f46992cf02a8be7e417f4a457ec603ea6361c246b8a5656c002dd826a9a697323d26f8ae0871be0c6b6a20d6ac991484fa67bf17c7b41038533e06851d2602363b48e7211be2a22b41df97fd7f841eb875c7054bde289112a82b6157edc3378e6012473c6215713fcebf3d6c4508df2cf2aa509a1282ef66beddc8e20b425bb9eba7546a006a03", 0xde}, {&(0x7f0000001000-0xc4)="c1433d69451a34866b56f2c0e9883478d7121f77df6077b636ceba32a543c7aaf1879f93fbd5ce86168a65db10e6d9f915eef8c62fd4a3506121d031c336b7816115827933f2d6720a938e86adbed8fba9d07b55566c58b79ce9fbd7a7f6c5803a1c3514add82e24bd6b63b81f6bd4f962a4767f077f2a0a69fd553a354d18e4df71e9d040b1c5dae35046ce52b89bc615c6d8db60965044b3bbb89238eb2f6f50a6f55ee707cccd50489de2344bf26f765963d4d7291e0fc9667dea7bb6ea25be99ebb2", 0xc4}], 0x6, &(0x7f0000005000-0x58)=[@cred={0x20, 0x1, 0x2, r1, r27, r28}, @rights={0x18, 0x1, 0x1, [r0, r2]}, @rights={0x20, 0x1, 0x1, [r0, r2, r0, r0]}], 0x58, 0x8000}], 0x8, 0x0) 2018/04/08 18:00:12 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000007000)={0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000005000-0x4)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000004000-0x4)=r1) getpid() r2 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000002000)=0x10, 0x800) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r2, 0x10e, 0x3, &(0x7f0000008000-0x8d)=""/141, &(0x7f0000008000-0x4)=0x8d) 2018/04/08 18:00:12 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmmsg(r1, &(0x7f0000009000-0x258)=[{{&(0x7f0000002000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f0000012000-0x10)=[{&(0x7f0000012000)=""/65, 0x41}], 0x100000000000022f, &(0x7f0000005000-0x6f)=""/111, 0x6f, 0x8000}}], 0x1, 0x0, &(0x7f0000013000-0x10)={0x77359400}) r2 = fcntl$dupfd(r0, 0x0, r1) sendmsg$netlink(r2, &(0x7f000000d000-0x38)={0x0, 0x0, &(0x7f0000010000)=[], 0x200, &(0x7f000000e000-0x18)=[@rights={0x18, 0x1, 0x1, [r2]}], 0x18}, 0x0) 2018/04/08 18:00:12 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000002000), &(0x7f00001a1000-0x4), &(0x7f0000001000-0x1)) r0 = syz_open_procfs(0x0, &(0x7f0000003000-0x5)='stat\x00') exit(0x0) readv(r0, &(0x7f0000002000+0xacd)=[{&(0x7f0000003000-0x41)=""/65, 0x41}], 0x1) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000002000)={{0x2, 0x2, @rand_addr=0x1}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xa}}, 0x46, {0x2, 0x1, @multicast2=0xe0000002}, @generic="6fd059ec8d0966acdce1331ba1674b95"}) 2018/04/08 18:00:12 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) shutdown(r0, 0x1) sendto$inet6(r0, &(0x7f0000001000), 0x0, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x18) r1 = socket(0x5, 0x80800, 0x200) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000006000-0x20)={@common='syzkaller1\x00', @ifru_flags}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000006000)='./file0\x00', 0x40, 0xf) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(r1, 0x107, 0xc, &(0x7f0000006000-0x4), &(0x7f0000006000-0x4)=0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003000)='/dev/vcs\x00', 0x24000, 0x0) ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f0000003000)={0x8, 0x9, 0x30b3, 0x8, 0xffffffff, 0xf}) shutdown(r1, 0x1) 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(r1, &(0x7f0000005000)={0x0, 0x0, &(0x7f0000006000)=[{&(0x7f0000007000-0x1a)=""/26, 0x1a}, {&(0x7f0000005000-0xd8)=""/216, 0xd8}, {&(0x7f0000007000-0x1000)=""/4096, 0x1000}, {&(0x7f0000002000-0x5c)=""/92, 0x5c}, {&(0x7f0000002000-0xa0)=""/160, 0xa0}, {}, {&(0x7f0000002000)=""/190, 0xbe}, {&(0x7f0000007000-0x35)=""/53, 0x35}, {&(0x7f0000004000-0x3c)=""/60, 0x3c}], 0x9, &(0x7f0000007000-0x78)=""/120, 0x78, 0x7}, 0x1) r3 = syz_open_dev$vcsa(&(0x7f0000004000)='/dev/vcsa#\x00', 0x2, 0x4000) ioctl$LOOP_SET_CAPACITY(r3, 0x4c07) 2018/04/08 18:00:12 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001000)="6e6574008590bda7a61c94ada3eff5ca0d4f828af596bff13f5597a77d05d6d26af804c5966294d8fc3b6dd6a45ff0b5b0f5db7dfb10dd01190c7dd5987ea96ca01155f8f2908d7d34a4d64af2dca60270b2796e94baa506ec86e217b39e135ca2eae1b9546855e7aaccd3321dc925644ef2db26a9466f4058bb98b9b55ccb90c057d43e316424ff1085e827727523f32d7bc144247ae7539449027656d5b4") exit(0xfffffffffffffffd) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) 2018/04/08 18:00:12 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000b0c000-0x10)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000bde000)=[{{&(0x7f0000429000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote}}}, 0x2e, &(0x7f0000000000)=[{&(0x7f0000000000)=""/185, 0xb9}], 0x1, 0x0, 0x0, 0x100000000}, 0xfffffffffffffff9}, {{0x0, 0x0, &(0x7f0000001000-0x70)=[{&(0x7f0000001000-0x9e)=""/158, 0x9e}, {&(0x7f0000042000)=""/220, 0xdc}, {&(0x7f0000fd0000-0x88)=""/136, 0x88}, {&(0x7f000003f000)=""/150, 0x96}, {&(0x7f0000001000-0x1000)=""/4096, 0x1000}, {&(0x7f00001e9000)=""/69, 0x45}, {&(0x7f0000a9e000-0x1a)=""/26, 0x1a}], 0x7, &(0x7f0000001000-0x87)=""/135, 0x87, 0x9b58}}], 0x2, 0x0, &(0x7f0000001000-0x10)={r0, r1+10000000}) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000486000-0x4)=0x2, 0x4) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000005000-0x2c)={0x1, 0x53, 0x80, 0x400001000, 0x0, 0xffffffffffffff9c, 0x3}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001000-0x18)={r3, &(0x7f000000a000), &(0x7f000000a000)=""/19}, 0x18) 2018/04/08 18:00:12 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f000099e000)={0x0, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f0000001000-0x4)=0x1c, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000001000-0x4), &(0x7f0000c87000-0x4)=0x4) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000000c000)='gid_map\x00') ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000009000)={@generic="4de799ed9c8cb306b84c3faa64ecfcf8", @ifru_addrs={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x16}}}) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f000000d000)={@generic="a1b908721ffe1510b3de1558a7f557d2", @ifru_addrs={0x2, 0x0, @loopback=0x7f000001}}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f000000c000-0x8)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000005000)={r2, &(0x7f0000003000-0x1000)=""/4096}) preadv(r1, &(0x7f0000000000)=[{&(0x7f000000b000-0x2e)=""/46, 0x2f6}], 0x1, 0x0) fcntl$setsig(r1, 0xa, 0x20) fcntl$addseals(r1, 0x409, 0x4) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lremovexattr(&(0x7f000000d000)='./file0\x00', &(0x7f0000005000-0x30)=@random={'security.', "74727573746564766d6e6574303a656d30406367726f75702d63707573657473797374656de200"}) 2018/04/08 18:00:12 executing program 1: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000002000)={0x7fffffff}, &(0x7f000000f000), 0x8) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000015000)={0x0, 0x0}, 0x90000) mmap(&(0x7f0000016000/0x1000)=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$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000016000)={{{@in6=@empty, @in=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@dev}}, &(0x7f0000017000-0x4)=0xe8) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$packet(r1, &(0x7f0000017000-0xc5)=""/197, 0xc5, 0x2, &(0x7f0000016000)={0x11, 0x1f, r2, 0x1, 0x7ff, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x14) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000016000-0x1000)=""/4096) r3 = memfd_create(&(0x7f0000014000)='keyringmd5sumvboxnet1\x00', 0x0) r4 = fcntl$getown(r1, 0x9) r5 = geteuid() r6 = getegid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003000)={r4, r5, r6}, 0xc) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_buf(r1, 0x6, 0x16, &(0x7f0000016000)="0999bbe5e14fa351e6d3f495c369d4caa8d50fac9d05716b06710ceaeb30bcaccd483013fff7e18e59aa76759780106a991e532437b19a4333fbebde60eee3b897c8291453", 0x45) fallocate(r3, 0x0, 0x2800000, 0x9) 2018/04/08 18:00:12 executing program 1: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f000001e000-0x8)={0x0}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f000001c000)={0x7, 0x4, &(0x7f000000e000-0x20)=@raw=[@generic={0xfff, 0x8c, 0x800000000000000, 0x400}, @call={0x85, 0x0, 0x0, 0x18}], &(0x7f000001d000)='syzkaller\x00', 0x7fffffff, 0x1000, &(0x7f000001d000)=""/4096, 0x0, 0x1}, 0xfffffc85) bpf$BPF_PROG_ATTACH(0x8, &(0x7f000000d000-0x10)={r0, r1, 0x6, 0x2}, 0x10) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000014000-0x8)={0xfffffffffffff34b}, 0x8, 0x0) r3 = gettid() mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setregset(0x4205, r3, 0x2, &(0x7f000001d000)={&(0x7f0000001000)="08fd2687e13fc5527c4165c16ee882ee13d0e00d3d235b439b6e06c548f332cd06694ef4b16994840d7630fcc1545c0f039ed282498326135d359a42321b1febd3fb3edcfb079734c8207fe49c78cf43b0c7836a3dd62a40b71ffb6a09c63903249a4fc5c61f89243f9d9df7c674a7653375a48d79800fb16a96488a92070392c564335b85dbac6edc8c3a4885a0f23cc5e143be4a48537572c43db71188ceca6d923d145c4409c18fbff0408ffc49d994381fb80673e91b36e5c332ce2636e8f1b049ab0265c65796d4448eebd825971259f054af7e78581af2550a9d05beaaa01d06076d", 0xe5}) r4 = getpid() rt_sigprocmask(0x0, &(0x7f0000010000-0x8)={0xfffffffbffffff61}, 0x0, 0x8) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f000001e000-0xc)='/dev/autofs\x00', 0x80000, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000013000)='cubic\x00', 0x6) rt_tgsigqueueinfo(r4, r3, 0x1f, &(0x7f0000017000)={0x0, 0x0, 0x1}) read(r2, &(0x7f000001b000)=""/253, 0xff71) 2018/04/08 18:00:12 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f000000d000-0x8)={0x0, 0x0}) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(r0, &(0x7f000000d000-0xa)='attr/prev\x00') setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000005000-0xc)={@multicast2=0xe0000002, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000005000), 0x800) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f000000b000-0x4)=0x20, 0x4) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) listxattr(&(0x7f000000e000-0x8)='./file0\x00', &(0x7f0000005000)=""/4096, 0x1000) prctl$intptr(0xa, 0x9) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f000000c000)='tls\x00', 0x29f) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000000000)="56ed1618dd58aa76e3280d71add8a448f70018aa337bc5f5132de0aadf011e7c63b41db5080abb784923263d074a4b576589ee51bfd87553aea75bfc71a6ff86d8315849ba602b3e5f4f75728585d62451dc8c07aa5c7e5843ed8121b6aad83efa05e529803cb30b5577fb51754a394bcc2960e9df99c720f13e3be5195aad83ecc7639739d5c253177742fb9ee00bd93c9241a8cd2ec83a3be097b877c3667505661aa344dd56ab1949eb", 0xab) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f000000f000-0x4)=0x0) r3 = fcntl$dupfd(r1, 0x406, r1) perf_event_open(&(0x7f000000e000)={0x7, 0x78, 0x7f, 0x54da7b71, 0x4, 0x8001, 0x0, 0x5e4c, 0x2000, 0xc, 0x80, 0x7fff, 0xffffffffffffff00, 0x4, 0x8, 0xffffffffffffffff, 0x53ae7718, 0xf98, 0x9, 0xab, 0x20, 0x3, 0x0, 0x5, 0x0, 0x0, 0x17bcd05c, 0x5, 0x3ecdc895, 0x5, 0x1, 0x8, 0x3, 0x1, 0xffffffffffffffaf, 0x6, 0x3, 0xffff, 0x0, 0x3, 0x0, @perf_config_ext={0x4, 0x100}, 0x20000, 0x800, 0x40, 0x7, 0x0, 0x800, 0xfffffffffffffffc}, r2, 0x3, r3, 0x4) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/nfsfs\x00') getsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f000000d000-0x58)=""/88, &(0x7f0000004000-0x4)=0x58) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000000)={0x6, [0x6, 0x8, 0x4, 0x0, 0xfff, 0x8001]}, 0x10) close(0xffffffffffffffff) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f000000f000-0x8)) 2018/04/08 18:00:12 executing program 1: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000023000)=@add_del={0x2, &(0x7f0000023000)=@common='bond0\x00', 0x100000000}) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000005000), &(0x7f0000008000)=0x4) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r2 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000013000)={0x1, &(0x7f000000a000-0x8)=[{0x6}]}, 0x10) sendto(r2, &(0x7f000001e000-0x97)='k', 0x1, 0x0, &(0x7f000001d000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}}, 0x14) sendto(r0, &(0x7f000001b000)="45322614191b310913ec555715251bf447fbdc9c849d8601d2e28a311c6fa24b5fcf33054211f640083abea40e5a90caab0fff04a473f5a62f8895c8ce32fa7276dd39d44cc1ab3a78bf75b4b522810702faf298056ef598acfc9bd7811cfa69f660ce8a17ff09f30f338d57bb9ad67f55a681cafa4a5e06b8e0b9d4e34a74948ae0af13aa49502f63ae810544bf58644c969d76c0187431", 0x98, 0x11, &(0x7f000000d000-0x20)=@pptp={0x18, 0x2, {0x0, @empty}}, 0x20) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000022000-0x10)={0x1, &(0x7f0000012000-0x8)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) sendto$packet(r2, &(0x7f0000007000-0x1)='t', 0x1, 0x0, &(0x7f0000005000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @empty}, 0x14) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r2, 0x0, 0x9, &(0x7f0000024000-0x78)="1c737551f4c02c1f51535837f0f6b0a22d70a738455e9d299f9aeba55b46b8d37a7b5d997242a2eab162b574c701cbda2bbfb8f5a6dd6933b8fe547775e15b38c94f37a08110036ee2b3000a8a91c022eed9bcde2fda8304a7e513a6e91667d75e083a24706367481a82dc22de92f06b323357c512191630", 0x78) 2018/04/08 18:00:12 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003000)={0xaa, 0x20}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x17, &(0x7f0000001000-0x4), &(0x7f0000001000-0x4)=0x4) 2018/04/08 18:00:12 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x8, 0x0) fsetxattr(r0, &(0x7f0000006000-0x15)=@random={'security.', ')$proceth1.\x00'}, &(0x7f0000007000-0xa)='/dev/vcs#\x00', 0xb, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000006000)='/dev/vcsa#\x00', 0x8, 0x2) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000000a000)=@sack_info={0x0}, &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000000c000-0x8)) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000004000-0x10)={0x3, 0x8200, 0x5e, 0x0, r2}, 0x10) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x8, 0x9) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f000000b000-0x10)={&(0x7f0000007000/0x2000)=nil, 0x2000}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f000000a000), &(0x7f000000b000-0x4)=0x4) 2018/04/08 18:00:12 executing program 1: mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffff9c, 0x8910, &(0x7f0000003000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@generic="2817d8ef4682b4ae4f0f0740599b23d2", @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffff9c, 0x1, 0x2, 0x3, 0x1, {0xa, 0x3, 0x3, @dev={0xfe, 0x80, [], 0x0, 0xb}, 0x3}}}}}) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000+0x3bf)={0xfffffffffffff7d7, {{0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0xb03}}, {{0xa, 0x2, 0x67, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x1}}}, 0x108) r1 = syz_open_dev$tun(&(0x7f0000002000-0xa)='/dev/net/tun\x00', 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) 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) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000003000-0x6d)=""/109) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000003000)={0x1, {{0xa, 0x0, 0x6, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x1ff}}}, 0x88) getdents64(r2, &(0x7f0000001000-0x90)=""/144, 0xfffffffffffffe48) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) 2018/04/08 18:00:12 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000007000)='dns_resolver\x00', &(0x7f0000003000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f000000a000)='\x00', 0xfffffffffffffffe) request_key(&(0x7f000000b000-0xa)='encrypted\x00', &(0x7f0000005000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f000000a000)=',]-keyringlovmnet0^procmime_typebdev\x00', r0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f000000b000)='/dev/autofs\x00', 0x501000, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000006000-0x4)=0x3) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f000000a000-0x4), 0x4) 2018/04/08 18:00:13 executing program 0: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = getpid() rt_tgsigqueueinfo(r1, r0, 0x11, &(0x7f000000b000-0x10)) r2 = epoll_create1(0x0) epoll_pwait(r2, &(0x7f0000019000)=[{}], 0x1, 0x1, &(0x7f0000008000-0x8), 0x8) 2018/04/08 18:00:13 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x7, 0x12, r0, 0x0) read(r0, &(0x7f0000009000-0x9b)=""/155, 0x9b) ftruncate(r0, 0x72003) madvise(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x2) mlock(&(0x7f0000003000/0x2000)=nil, 0x2000) 2018/04/08 18:00:13 executing program 0: r0 = socket(0x8, 0x2, 0x200) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000001000-0x10), 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x10000000, &(0x7f0000bec000)="4581c09fd53b5969bb557514b797dd816f6be91e8cd9aea5266e9a0681cbbd201446f3c3aefd4f3a54d39cfcc4db951a5a9e59f59c137d6138f655e8c0c4c24552e38ff3cf76f59906d71610e4fdf451177a3ae4ecdea664e137837593efe5cf15052c53bb4637fc3dae3e3748f8a9da860feaa03db384256438da90dca1790861486b5d69f5f5f0f009e6982f5fd64a229325f0c58f20a37c1c6eb825fc38d4961d4bc9eeda1f9a1bccf9493f878f9f5b217fe75c9f30b029e008b0c6607b576eb07bd952fd963bae34", &(0x7f0000000000), &(0x7f0000001000-0x4), &(0x7f0000001000-0x8a)="799cc8287fed915231d803481b4066f3860ccd22ab9e62f9b3345f6f85b5d875e838a73841e93c24f24f9a4b20f64e6fa9d5732af2b668627d492b03b1168917b09124d5c25d4d2ab0039248e52ab823f6ff4be4e072df0fd54223587c83476986ec3011ba5f347878b541007e7968cc46f4f62728d766184ddfded9e4c7bb44900db5410e2add8cad79") 2018/04/08 18:00:13 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x5, 0x1a87, &(0x7f000000e000)={0x0}) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f000000d000-0x4)=0x4) r1 = syz_open_procfs(0x0, &(0x7f0000005000)='net/if_inet6\x00') pread64(r1, &(0x7f0000006000)=""/33, 0x384, 0x218) 2018/04/08 18:00:13 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000002000-0xa)='/dev/net/tun\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) renameat(r1, &(0x7f0000002000)='./file0\x00', r1, &(0x7f0000001000)='./file0\x00') r2 = gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r2, 0xc, &(0x7f0000000000)={0x4}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000001000)={0x1, [0x0]}, &(0x7f0000001000)=0x8) r3 = socket$inet6(0xa, 0x1, 0xfffffffffffff3ad) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000001000-0x4)=r2) sched_setscheduler(r2, 0x1, &(0x7f0000001000)=0xfa) 2018/04/08 18:00:13 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f000000b000-0x5)='user\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000002000-0x5e)="786467bf9f789013309f09ba0ace40aa246d26711b362b329e7e7eea0d57e690acdf6f357aacb30f55dedf31e2f67e3b20f1a0fcef6fe00c927937caf879d6c63726dc20a5ace747332f536e7409fabb6230e094325e6eb50100", 0x5a, 0xffffffffffffffff) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000000c000-0x11)='/dev/vga_arbiter\x00', 0x10000, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f000000c000-0x8)=0x7, 0x8) 2018/04/08 18:00:13 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x9, 0x0, 0x28, 0xffffffffffffffff, 0x1, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000001000-0x14)={0x0, 0x0, []}) 2018/04/08 18:00:13 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000000c000-0x5)='|GPL\x00', 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000008000-0x8)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f000000c000)={r1, 0x3}) fallocate(r0, 0x0, 0x0, 0x5) fallocate(r0, 0x0, 0x0, 0x1) fchdir(r0) 2018/04/08 18:00:13 executing program 0: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000004000-0xa)='/dev/vcs#\x00', 0x0, 0x80800) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000019000-0x20)={r1, &(0x7f0000018000)="00f585a39097a035e16ed0ae387ec8e3b6a82908603e31e68bbbcb5bec00151d59886d93705206c6db54f9f02a09363dc1b77c0d076ac19de026ac967ea36b8b4bda954f517ce3d0873956b0a396a3883d57e07fe669d7c3a0695d2e6467bd7653939d3043e49fda5345963fa70f4963ac5ed675660bf02e0cca821bc4e4f852bf84d24241a52671f712fae7212b1e0b5316716c63912da9a323396125d19d93c50b7fe4e1523ed30573a70717ba2b2925a094018a931d9c68e7c7122ef9d11baeebb1eb5a189d54", &(0x7f0000019000-0x98)="1afe4a5b81019d9879ccbd574fa9fb711b61a850a12dd5112b4ee5ea6055be480c6ab1b8a1a5f37b054020d8f0dc7b88f786497acf3f2406572420c8ef7b0eb76d01954828d640a836b68866c501124ccba737ede0ee7dbf26ab0720c1ab55e627e64954a5e928c9b4f03963660b0422d033bafd9e3d0febbe8344139b76615bcb3e339fdcad0415a04aeb577f1674c35210eca8747227b4", 0x3}, 0x20) sendmsg$nl_route(r0, &(0x7f0000015000)={&(0x7f000000d000-0xc)={0x10}, 0xc, &(0x7f0000011000-0x10)={&(0x7f0000008000-0x4948)=@bridge_getlink={0x30, 0x12, 0x505, 0xffffffffffffffff, 0xffffffffffffffff, {0x7}, [@IFLA_NET_NS_FD={0x8, 0x1c, 0xffffffffffffffff}, @IFLA_EXT_MASK={0x8, 0x1d}]}, 0x30}, 0x1}, 0x0) 2018/04/08 18:00:13 executing program 1: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x801, 0x0, &(0x7f0000017000-0x8)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f000000d000-0x8)='./file0\x00', 0x0, 0x44) mmap(&(0x7f000000a000/0x3000)=nil, 0x3000, 0x1000000, 0x5295cadd86dba051, r1, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000004000), &(0x7f0000016000)=0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000012000-0x4)=0x342, 0x4) sendto$inet6(r0, &(0x7f0000006000-0x1000), 0xff2d, 0x0, &(0x7f0000004000)={0xa, 0x2, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}, 0x1c) 2018/04/08 18:00:13 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000002000)='/dev/autofs\x00', 0x200000, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0xd1, "c7a7bd797a838f6296e961953341216c7afcebe5965548960b206c6565d7e826aa759ca4baa4af8bfeb5763950fce5e34d1ca0dfe66a06fdab3e2aeb6aaa7d198435d7e2fc1478d2cde92ef5989977b227c7f693bfa2a424709c88d94b00296494313a8b523a79c2760ecf1f7e997cd4eb6a3932b1e1e4455aaf26e56642be4092b4c22794c75a8a4f7f0ba2116785a194a9d6d281a2268bfc55e6f07f87597ef3dc159f5155c625e3cb088161988f456d9ade7e494f2d92b98acab0db6e618019434bc8ad1d7cca3262da7c57e4063395"}, &(0x7f000000c000)=0xd9) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000005000-0x20)={0x0, 0x5, 0x200, 0x3, 0x101, 0x7ff, 0x5, 0x4, r1}, 0x20) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000000d000-0x8)={r1, 0xc}, 0x8) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000005000)='loginuid\x00') getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f000000b000-0xcc)={r1, 0xc4, "5a7bd24e6e19e800694fd1cd234d3bb948a5df88597e02d094f51d48995f9141239106ebd79912c82e5aeed063fc3c9d5777198823866fe4c7d14f20b7a4cac899345925ed4c4747aafeaeaae993ef6f14161cdd900d7f361d15e6daa9c3a2747f6cc3c6cf7d4d2c22c155df385d6d2b44a01d40321ccb02031826a05cc207a23141509f3ff97534f7c7015228d7fbacc9ed40ee363f277ba11314ec125030ea6116e3be69271d6e3412c13625e830c03d4aa3edcee66b46401a477dec2c2f0ad50b874b"}, &(0x7f0000006000-0x4)=0xcc) sendfile(r2, r2, &(0x7f0000009000), 0x81) write(r2, &(0x7f0000002000), 0x0) 2018/04/08 18:00:13 executing program 1: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c5, &(0x7f0000001000), &(0x7f0000002000), &(0x7f0000003000-0x1), &(0x7f0000001000-0x1)) r0 = getpid() clock_gettime(0x0, &(0x7f0000004000)={0x0}) r2 = gettid() ppoll(&(0x7f0000002000-0x10)=[], 0x0, &(0x7f0000006000-0x10)={r1}, &(0x7f0000008000-0x8), 0x8) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x8, r0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f000001f000-0x8)='./file0\x00', 0x40000, 0x20) perf_event_open(&(0x7f0000004000-0x78)={0x1, 0x78, 0x95, 0x0, 0x20, 0x3, 0x0, 0x9, 0x204, 0x2, 0x9a, 0x8, 0x2, 0x7fff, 0x3, 0x4, 0x5, 0x8, 0x0, 0x6, 0x8, 0x7f, 0x0, 0x80000001, 0x6, 0x8, 0x4f3f, 0x3f, 0x8, 0x3f, 0x5, 0x6, 0x40000000, 0x7f, 0x101, 0x200, 0x7, 0xfff, 0x0, 0x1f, 0x1, @perf_bp={&(0x7f0000011000), 0x8}, 0x100, 0x7f, 0x101, 0x3, 0x0, 0x10001, 0x81}, r0, 0x20, r3, 0xb) 2018/04/08 18:00:13 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000004000)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) getresgid(&(0x7f0000000000), &(0x7f0000011000), &(0x7f0000012000-0x4)) read(r0, &(0x7f0000002000)=""/65, 0x41) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000012000)={&(0x7f0000002000/0x3000)=nil, 0x3000}) close(r0) r1 = accept$netrom(0xffffffffffffff9c, &(0x7f0000002000)=@full, &(0x7f0000012000-0x4)=0x48) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000014000-0xe8)={{{@in=@empty, @in=@dev}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000006000)=0xe8) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000015000-0xa)='/dev/vcs#\x00', 0x4, 0x40) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000001000-0x8)) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000000)={0x4c, 0x0, 0x7, 0x3}, 0x10) quotactl(0x10000, &(0x7f000000b000)='./file0\x00', 0x0, &(0x7f0000013000)) fsync(r1) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) fsync(r0) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000013000)) 2018/04/08 18:00:13 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = getpgid(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000000000)=0x0, &(0x7f0000097000), &(0x7f0000001000-0x4)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={r1, r2, r3}, 0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000002000-0x8)='./file0\x00', 0x8200, 0x46) ioctl$KDDELIO(r4, 0x4b35, 0x200) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000002000-0x10)={0x0, 0x4, 0x7, 0x8}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r4, 0x84, 0x5, &(0x7f0000001000-0x8c)={r5, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}}, 0x8c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$llc_int(r4, 0x10c, 0x5, &(0x7f0000003000-0x4), &(0x7f0000000000)=0x4) ptrace$setopts(0x4200, r1, 0x6, 0x40) getpeername$packet(r4, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000001000)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000003000)={@ipv4={[], [0xff, 0xff], @rand_addr=0x6}, r6}, 0x14) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000001000)={r5, 0x1, 0x2, 0x5, 0x100000001, 0x2}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_udp_int(r4, 0x11, 0x67, &(0x7f0000004000), &(0x7f0000004000)=0x4) getitimer(0x2, &(0x7f0000001000-0x20)) r7 = mq_open(&(0x7f0000004000-0x2)='+\x00', 0x1, 0x11, &(0x7f0000002000)={0x7811, 0xcc3, 0xffffffffffffffe5, 0x80, 0x10000, 0x93b, 0x100000000, 0x7fffffff}) close(r7) clock_gettime(0x0, &(0x7f0000004000-0x10)={0x0, 0x0}) write$evdev(r4, &(0x7f0000004000-0x60)=[{{r8, r9/1000+30000}, 0x9, 0x3, 0x1}, {{0x0, 0x2710}, 0x3, 0x101, 0xffffffffffffffc0}, {{0x0, 0x7530}, 0x7, 0x8, 0x1}, {{0x77359400}, 0x3, 0x6, 0x4}], 0x60) [ 811.148994] FAULT_FLAG_ALLOW_RETRY missing 31 [ 811.150752] CPU: 1 PID: 13842 Comm: syz-executor1 Not tainted 4.16.0-00006-g6eee13dfb529 #1 [ 811.153618] Hardware name: linux,dummy-virt (DT) [ 811.155590] Call trace: [ 811.156680] dump_backtrace+0x0/0x390 [ 811.158543] show_stack+0x20/0x30 [ 811.160031] dump_stack+0xd0/0x12c [ 811.161647] handle_userfault+0xc28/0x1278 [ 811.163632] __handle_mm_fault+0x2910/0x3380 [ 811.165500] handle_mm_fault+0x3a8/0x708 [ 811.167504] do_page_fault+0x2d8/0x848 2018/04/08 18:00:13 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00004c7000)='net/llc\x00') getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f000013c000-0x8), &(0x7f00004e1000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8e4, 0x40) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r1, &(0x7f00009ed000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000023000-0x18)={0x7fffffff, 0x2, 0xff, 0x7, 0xb8, 0x4}) openat$dir(0xffffffffffffff9c, &(0x7f000000a000-0x8)='./file0\x00', 0x1fc, 0x1a0) r2 = inotify_init1(0x0) read(r2, &(0x7f000001e000-0xe6)=""/230, 0xe6) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000019000)='/dev/autofs\x00', 0x40c080, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000023000-0x8c)={0x0, @in6={{0xa, 0x1, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}}}, &(0x7f0000023000-0x4)=0x8c) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000018000)={r4, 0x3, 0x4, 0x9b}, 0x10) r5 = inotify_add_watch(r2, &(0x7f0000001000-0x8)='./file0\x00', 0x10) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000000d000-0x28)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000023000)=0x28) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f000000f000-0x8)) inotify_rm_watch(r2, r5) [ 811.169432] do_translation_fault+0x9c/0xc8 [ 811.171954] do_mem_abort+0xc0/0x230 [ 811.173695] el1_da+0x20/0x80 [ 811.175302] __arch_copy_to_user+0x94/0x220 [ 811.177424] __vfs_read+0xf0/0x468 [ 811.179144] vfs_read+0xe4/0x2a8 [ 811.180951] SyS_read+0xd8/0x1b0 [ 811.182525] el0_svc_naked+0x30/0x34 2018/04/08 18:00:13 executing program 1: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000004000-0x28)={@generic="d0d40b51efd03a2d05058d1f14d8e337"}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000004000)={0x0, 0x7530}, 0xffffffffffffffe6) r1 = socket(0x3, 0x80002, 0x6) connect$ipx(r1, &(0x7f0000001000)={0x4, 0x1, 0x8, "92a699e47c6c", 0x3000000000000}, 0x10) shutdown(r0, 0x1) 2018/04/08 18:00:13 executing program 0: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000009000)={0x1, 0x4, 0x4, 0x3, 0x10, 0xffffffffffffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0x1, 0x4, 0x4, 0x6d, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002000-0x2c)={0xc, 0x4, 0x4, 0x3, 0x0, r0}, 0x2c) r2 = shmget$private(0x0, 0x4000, 0x400, &(0x7f0000009000/0x4000)=nil) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmctl$IPC_STAT(r2, 0x2, &(0x7f0000019000-0xc7)=""/199) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000015000)={@local}, &(0x7f0000005000)=0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000-0x20)={r1, &(0x7f0000013000), &(0x7f0000005000)}, 0x20) 2018/04/08 18:00:14 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000cda000)='/dev/vcsa#\x00', 0x200, 0x84000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000001000-0x4), &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f000000a000-0x4), &(0x7f000000a000-0x4), &(0x7f000000a000-0x4)=0x0) r2 = getegid() fchown(r0, r1, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f0000008000-0x8)="84", 0x1) 2018/04/08 18:00:14 executing program 1: mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f000001a000)={0xf, 0xff, 0x5, 0x62, 0xfffffffffffffffe, 0xffffffffffffff9c, 0xffffffffffffffff}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000022000)={0xd, 0x9, 0x4, 0x5, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000021000)={r1, &(0x7f0000027000-0xae), &(0x7f0000026000-0xbe)=""/190}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000024000)={r1, &(0x7f0000021000-0xd3), &(0x7f0000021000)}, 0x20) r2 = openat(0xffffffffffffff9c, &(0x7f0000019000)='./file0\x00', 0x4001, 0xc0) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000019000-0x8)={0x200, 0xfffffffffffffe4a, 0x0, 0x5}, 0x8) mprotect(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x1000006) 2018/04/08 18:00:14 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x80000) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_pwait(r0, &(0x7f0000011000)=[{}, {}, {}, {}, {}, {}], 0x6, 0x7f, &(0x7f0000011000)={0x7}, 0x8) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000009000)) r3 = memfd_create(&(0x7f000000d000)='-:\x00', 0x2) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x18, &(0x7f0000012000)=0x6, 0x4) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000006000)) sync_file_range(r1, 0x81, 0x9, 0x4) fstatfs(r3, &(0x7f0000003000-0x5b)=""/91) 2018/04/08 18:00:14 executing program 1: mmap(&(0x7f0000000000/0x2c000)=nil, 0x2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x7, 0x0, 0x0, 0x0, 0x7fff, 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) clone(0x0, &(0x7f0000001000-0x1d), &(0x7f0000002000-0x4), &(0x7f0000a50000-0x4), &(0x7f0000001000)) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f000002d000-0xa)='/dev/vcs#\x00', 0xb10f, 0x200) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f000002d000-0x4), &(0x7f000002c000-0x4)=0x4) clone(0x0, &(0x7f0000018000), &(0x7f0000022000-0x4), &(0x7f000002c000-0x4), &(0x7f0000020000-0xaf)) readv(r0, &(0x7f0000027000)=[{&(0x7f000002b000)=""/108, 0x6c}], 0x1) 2018/04/08 18:00:14 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001000-0x5)='task\x00') setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000d62000)=0x7fffffff, 0x4) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f000000b000-0xb)='/dev/vcsa#\x00', 0x6, 0x0) 2018/04/08 18:00:14 executing program 0: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x95, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9}, 0x0, 0x0, 0x400000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f000001f000-0x4)={0x1000}, 0x4) 2018/04/08 18:00:14 executing program 1: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00004df000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local}}}, &(0x7f0000000000)=0x32) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x274000}, &(0x7f0000002000)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={r2, 0x401, 0xbd}, &(0x7f0000003000-0x4)=0xfffffc9e) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000002000-0x8)={r3, 0x1}, 0x8) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001000)={0x1, 0x2, &(0x7f0000011000-0x60)=@raw=[@ldst={0x3}], &(0x7f000000d000)='syzkaller\x00', 0xff, 0xb7, &(0x7f0000004000)=""/183}, 0x48) 2018/04/08 18:00:14 executing program 0: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "d807ff", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, '\aDl', 0x0, 0x3a, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, [], "b87c9dc587b2084f"}}}}}}}, &(0x7f0000006000-0xc)={0x0, 0x0, []}) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x0, 0x9) semctl$IPC_RMID(r0, 0x0, 0x0) prctl$getreaper(0x19, &(0x7f0000019000)) 2018/04/08 18:00:14 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='ns/cgroup\x00') fcntl$setflags(r0, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)) fsetxattr(r0, &(0x7f0000009000-0x12)=@random={'tudYes.', 'ns/cgroup\x00'}, &(0x7f0000001000-0x15)='GPLwlan0keyring{ppp0\x00', 0x15, 0xfffffffffffffffe) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000000)={0x4004004, 0x9, 0x16}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r0, &(0x7f0000001000)={&(0x7f0000000000)=@ax25={0x3, {"fec075d6d8b6e7"}, 0x8001}, 0x10, &(0x7f0000001000-0x20)=[{&(0x7f0000001000-0x1000)="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", 0x1000}, {&(0x7f0000000000)="cfbff31e83376d3cbf44c1f884f273ac58c39c55ebd55ea71c01907ec002d56f0b1c2c408c3239f35cb231b0a400f03837f9ad6213180d30a4aaad7d44ccad7d9b129e6d198032e6dcddd7cc0cbdc74a835a29f96d40f6de37b6ceee3887856bbfac2336030c20d1c7d066e13bd17e29c56394819cc05e6b31da3d68db5481608c0e7d9373abe3e19170b90745391c5cf9710ec825b9fb56d1bba4c4563bce0df021273ddb77e53528cd60a02984491bd8ce34b2538de97d6bb785dcc95659000278f7ad01d78c42d1313b914852cb9e1b56184c7bcd471b5a827f3ec14394f8715f", 0xe2}], 0x2, &(0x7f00003e1000-0x10f0)=[{0x1010, 0x102, 0x5, 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"}, {0x90, 0x117, 0x2888, "be4c195dab53d3cc2219f658998ee4f203c7c7fcd79db0d684a783b95cdd4825de44cbc9b23b55519398845e507098c13c741e91dbf5611f050d881bf142810c85c523233f84cf039f49cc29343ddcf087e580a27a46b4affa3f44148c96ecb044a42782d045101734650df1af0f84f795d317968a445a7230"}, {0x50, 0x1bd, 0x4, "1e268c27fe36fef263cb52ee5b0882da233ec40ed2d085e5bc824a057b040618d15851950c7eb6c925522b23cd3111bf41f99aa3a7a5527dac3a"}], 0x10f0}, 0x0) timerfd_settime(r0, 0x1, &(0x7f0000000000)={{0x77359400}, {0x0, 0x1c9c380}}, &(0x7f0000001000-0x20)) bind(r0, &(0x7f0000000000)=@nl=@unspec, 0xc) 2018/04/08 18:00:14 executing program 0: mmap(&(0x7f0000000000/0x41000)=nil, 0x41000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000039000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000036000)) mmap(&(0x7f0000041000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x1, 0x16, &(0x7f0000041000)={0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f000001b000)={0x0}) mmap(&(0x7f0000041000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f000000b000-0x40)={r1, 0x2, &(0x7f0000042000-0x8)=[0x7, 0x80], &(0x7f0000039000+0x308)=[0x8, 0x2], 0x2, 0x9, 0xfffffffffffffffb, &(0x7f0000037000)=[0x2, 0x0, 0x1, 0x3f, 0xfa, 0x8, 0x2, 0x3, 0x81], &(0x7f0000007000-0x4)=[0x3]}) r2 = socket$inet_sctp(0x2, 0xa, 0x84) r3 = socket$inet6_udp(0xa, 0x2, 0x0) recvmsg(r3, &(0x7f000001a000-0x38)={&(0x7f0000018000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2}}}, 0x3a, &(0x7f000003f000)=[{&(0x7f0000006000-0xf7)=""/247, 0xf7}], 0x1, &(0x7f0000017000-0xad)=""/173, 0xad}, 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f000001c000-0x2c)=[@in6={0xa, 0x2, 0x101, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}], 0x2c) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000018000-0x44)={{0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}}, 0x4, {0x2, 0x2, @dev={0xac, 0x14}}, @generic="0026dd2b24f83e1b88bc53a04c95cfc4"}) 2018/04/08 18:00:14 executing program 1: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x1000, 0x108, &(0x7f0000000000/0x1000)=nil) shmat(r0, &(0x7f0000002000/0x1000)=nil, 0x7000) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000017000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000015000-0x4)=0x2) setgid(r1) mlock(&(0x7f0000002000/0x4000)=nil, 0x4000) shmctl$SHM_LOCK(r0, 0xb) shmctl$SHM_UNLOCK(r0, 0xc) 2018/04/08 18:00:14 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) r0 = memfd_create(&(0x7f0000000000)='+-\x00', 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r0, &(0x7f0000004000-0x8)='./file0\x00', 0x80) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000004000)={0xd6, 0x7, 0x9, 0x20, 0x8, 0x2d}) fchmodat(r0, &(0x7f0000002000)='./file0\x00', 0x11) 2018/04/08 18:00:14 executing program 1: prctl$intptr(0x4, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00005ee000)={0x0, 0x8f, "63d691b1ec9bc64e66de67a8fc86671a0afcdef5306261cae7036d60f7fc982e3825400b40db320e6144b38eda66036b0bbe8c84b56c4f40f110abba068869f770a93d6157dc0876be9382b48da520ae104bce7d6ef96335c3284dcc03f72c5c983b2dff6e6aa9e868aaee8644e68904d1f3b7b04351f84c92dcd096c506cdf491b71fa623b26c66a9927dac4635e0"}, &(0x7f0000001000-0x4)=0x97) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={r1, @in6={{0xa, 0x2, 0x7, @loopback={0x0, 0x1}}}, 0x5, 0x1}, 0x98) 2018/04/08 18:00:14 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000001000)) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000004000-0x4)) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000002000)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000003000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000003000-0x11)='/dev/vga_arbiter\x00', 0x400000, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f0000004000)=""/228) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000003000)=@known='com.apple.FinderInfo\x00', &(0x7f0000005000)='/dev/ptmx\x00', 0xa, 0x3) 2018/04/08 18:00:14 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f000000a000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x2c, 0xffffffffffffffff, 0x0, 0x0, 0x6, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[]}}, @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x2}]}}}}}}}, &(0x7f0000005000-0xc)={0xfffffffffffffffd, 0x1, [0x1]}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigpending(&(0x7f000000c000-0x8), 0x8) 2018/04/08 18:00:14 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000014000-0xc)='/dev/autofs\x00', 0x200000, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0x3) socketpair(0x9, 0x2, 0x7, &(0x7f0000013000-0x8)={0x0}) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000004000-0x8)=0x80000000) r2 = memfd_create(&(0x7f0000010000-0x35)="70010007000002fadb2e92374b7e2c545f2ea3287d64a80b8de62ded000000000000000194b7fc010e4a962f6484879aefa70e0931", 0x0) execveat(r2, &(0x7f000000e000)='./file0\x00', &(0x7f0000002000)=[], &(0x7f000000d000)=[&(0x7f000000e000)='\x00'], 0x1000) 2018/04/08 18:00:14 executing program 1: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000a000-0x8)='./file0\x00', 0x1fc, 0x1a0) r1 = inotify_init1(0x0) setxattr(&(0x7f0000013000+0xd55)='./file0\x00', &(0x7f000001e000-0xb)=@random={'user.', 'bdev)\x00'}, &(0x7f0000007000-0x1)='\x00', 0x1, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlinkat(0xffffffffffffff9c, &(0x7f0000021000-0x8)='./file0\x00', 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f000000a000-0x10)={0x0, 0x0}) utimensat(r0, &(0x7f0000022000-0x8)='./file0\x00', &(0x7f000001e000-0x20)={{0x0, 0x7530}, {r2, r3/1000+30000}}, 0x100) r4 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f000000d000-0x5)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) keyctl$invalidate(0x15, r4) dup3(r1, r0, 0x0) 2018/04/08 18:00:14 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000000)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000000)='setgroups\x00') ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f000034a000)={0x1000003e, 0x5, 0x6}) fcntl$setpipe(r1, 0x407, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000002000-0x1)) ioctl$TCGETS(r1, 0x5401, &(0x7f0000000000)) 2018/04/08 18:00:14 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x1001c, 0x5f) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000008000-0x8)=[{0x6, 0x1fffc, 0x0, 0x7fffffff}]}) open_by_handle_at(0xffffffffffffffff, &(0x7f0000009000-0x88)={0x8}, 0x0) socketpair(0x2, 0x6, 0x2a, &(0x7f0000005000)={0x0, 0x0}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000003000-0x20)={r0, 0x7, 0x1, 0x3f, &(0x7f0000002000-0x8)=[0x0, 0x0], 0x2}, 0x20) 2018/04/08 18:00:14 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000000e000-0x4)=0x0) r1 = syz_open_procfs(r0, &(0x7f000000e000-0xa)='nxma_maps\x00') ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f000000a000)) exit(0xffffffffffffffff) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f000000b000)={@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, 0x1, 0x7, [@broadcast=0xffffffff, @multicast1=0xe0000001, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, @rand_addr, @dev={0xac, 0x14, 0x0, 0x12}]}, 0x2c) preadv(r1, &(0x7f0000007000-0x50)=[{&(0x7f0000007000)=""/41, 0x232}], 0x1, 0x0) 2018/04/08 18:00:14 executing program 1: mmap(&(0x7f0000000000/0xc6b000)=nil, 0xc6b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x20000000, &(0x7f0000837000)="81d8c4ab", &(0x7f0000007000), &(0x7f0000c69000), &(0x7f00006f3000)="81") mlock(&(0x7f00006fd000/0x3000)=nil, 0x3000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000c6b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f00002d0000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000c6b000)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000b4c000-0xc)={@remote={0xac, 0x14, 0x0, 0xbb}, @rand_addr=0x3, r1}, 0xc) 2018/04/08 18:00:14 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000000000), &(0x7f00007ca000), &(0x7f000025a000-0x4), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x1, 0x300) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) ioctl$sock_ifreq(r1, 0x8922, &(0x7f000004d000)={@common="6c6f001a000000000000000000002000", @ifru_flags=0x1}) 2018/04/08 18:00:14 executing program 0: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000007000-0x2c)={0x5, 0x9, 0x4007, 0x6d, 0x0, 0x1}, 0x2c) r0 = socket$inet6(0xa, 0x800, 0x1) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f000000d000), &(0x7f000000e000-0x4)=0x4) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f000000a000-0x8)=@assoc_value={0x0, 0x80000001}, &(0x7f0000009000)=0x8) 2018/04/08 18:00:14 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x894b, &(0x7f0000002000)={@common='bridge0\x00', @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffff9c, 0x4, 0x2, 0x3, 0x3, {0xa, 0x0, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}}}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000010000)={0x0, 0x48, &(0x7f0000015000-0x48)=[@in6={0xa, 0x1, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in6={0xa, 0x0, 0x3ff, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x1000}, @in={0x2, 0x3, @broadcast=0xffffffff}]}, &(0x7f0000000000)=0x10) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000005000-0x4)=r1, 0x4) r2 = gettid() mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000015000)=[@in={0x2, 0x2, @broadcast=0xffffffff}, @in6={0xa, 0x1, 0x1, @empty, 0x3}, @in={0x2, 0x1, @rand_addr=0x3}, @in6={0xa, 0x2, 0x3, @dev={0xfe, 0x80, [], 0x0, 0x13}, 0x62fc}], 0x58) r3 = getpid() mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x831, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000014000-0x8)={0x30ed02f}, 0x0, 0x8) rt_tgsigqueueinfo(r3, r2, 0x19, &(0x7f0000006000+0x66a)={0x0, 0x0, 0x2}) r4 = signalfd4(0xffffffffffffffff, &(0x7f0000014000-0x8)={0xfffffffffffff34b}, 0x8, 0x0) read(r4, &(0x7f0000004000-0xfd)=""/253, 0xfd) 2018/04/08 18:00:15 executing program 1: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000005000)={0x0, 0x0}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000002000-0x4)=0x400, 0x4) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000017000)='\r', 0xe19fbe1bb7d6cb5) recvmmsg(r0, &(0x7f0000012000)=[{{&(0x7f0000016000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, 0x32, &(0x7f0000008000-0x70)=[], 0x0, &(0x7f000000a000-0x87)=""/135, 0x87}}], 0x1, 0x0, 0x0) 2018/04/08 18:00:15 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)='vmnet1eth0/\x00', 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000428000)=@security={'security\x00', 0xe, 0x4, 0x3c0, 0xffffffff, 0x1b8, 0x2b0, 0x98, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, &(0x7f0000bef000), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0x98}}, [{{@ip={@broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, 0xff000000, 0xffffffff, @generic="144e86fa515d944a0b6cd500e8a87781", @syzn={0x73, 0x79, 0x7a, 0x0}, {0xff}, {0xff}, 0x1d, 0x2}, 0x0, 0xc0, 0x120, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x20, 0xc8}}, @common=@socket0={0x20, 'socket\x00'}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x7fff, 0x6, 0xff, 0x47, 0x1, 0x3], 0xf8, 0x5, 0x1}, {0x25, [0xdaa5, 0x5, 0x8, 0x200, 0x7], 0x4, 0x1, 0x8000}}}}, {{@ip={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0xff000000, 0xffffffff, @common='ip6tnl0\x00', @generic="7715a597d690744758a8a8a1b612e3d9", {0xff}, {0xff}, 0xef, 0x1, 0x28}, 0x0, 0xb8, 0xf8, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}, @common=@ah={0x28, 'ah\x00', 0x0, {0x7, 0x200, 0x1}}]}, @common=@unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz1\x00', 0x8000, 0xfffffffffffffffc, 0x100}}}, {{@ip={@dev={0xac, 0x14, 0x0, 0xc}, @broadcast=0xffffffff, 0xffffffff, 0x1346e0ca965d36ac, @common='ip6tnl0\x00', @syzn={0x73, 0x79, 0x7a, 0x0}, {}, {}, 0xef, 0x1, 0x1}, 0x0, 0xb0, 0x110, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x0, [0x9, 0x7ffc, 0x80, 0x800, 0x3, 0xfff], 0xf3e, 0x0, 0x6}}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x0, [0x4, 0xffff, 0xfffffffffffffffb, 0x81, 0x401, 0x95f], 0x40, 0x0, 0xffff}, {0x100000000, [0x3, 0x7, 0x7ff, 0x7f, 0x2, 0x1], 0x0, 0x5, 0x7fffffff}}}}]}}, 0x420) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) r1 = memfd_create(&(0x7f0000000000)='bdevem1ppp1*ppp0systemvboxnet1lo\x00', 0x0) unshare(0x400) inotify_rm_watch(r1, 0x0) 2018/04/08 18:00:15 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000a000-0x8)='./file0\x00', 0x1fe, 0x0) socketpair$inet6(0xa, 0x2, 0x4, &(0x7f0000001000-0x8)) lseek(r0, 0x0, 0x100000000000004) 2018/04/08 18:00:15 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000003000-0x4), 0x6, 0x0, &(0x7f0000008000-0x10), &(0x7f0000003000-0x4)=0x1, 0x0) r0 = dup(0xffffffffffffffff) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f000000b000-0x10)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimensat(r0, &(0x7f000000a000)='./file0\x00', &(0x7f000000b000-0x20)={{0x77359400}, {r1, r2/1000+10000}}, 0x100) 2018/04/08 18:00:15 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x0, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open_by_handle_at(r0, &(0x7f000000c000)={0x64, 0x2, "c9452645b58ecbc823cc694a512cbd77ad620cdf951d855246ba767da180dfa0538f0697f92e42158554e152f03b79cfba471b16b61c8c6ae322aefdd2fb9873c00e84a4da77935efbfdf2b15bb650ab80448ff1ffe13e1892ee6fe4"}, 0x2000) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f000000c000-0xc)='/dev/autofs\x00', 0x400, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000008000)={{{{0x2, 0x2, @rand_addr=0xff}}, {{0xa, 0x2, 0x7255a9f7, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x6}}}, 0x81, 0x3, 0x4, "dce3831b53a019275c60518e89431d470dcc29911fb0cc7ca9d5f8360e42b61be6ee61565d95e7728030c6333b8b6fd1fe4e682d37d669e76e66356519caa7605f5ea9ea8477333f2aff80ad3de9b397"}, 0x160) syz_emit_ethernet(0x46, &(0x7f0000009000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "00f059", 0x10, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, {[@hopopts={0x0, 0x0, [], []}], @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8}}}}}}, &(0x7f0000005000-0xc)={0x1, 0x1, [0x0]}) 2018/04/08 18:00:15 executing program 1: mmap(&(0x7f0000000000/0x7bc000)=nil, 0x7bc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00007b4000)='net/protocols\x00') mmap(&(0x7f00007bc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00007bc000)=0x0) mmap(&(0x7f00007bc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(r2, &(0x7f00007bd000-0xe)='net/protocols\x00') dup3(r0, r1, 0x0) 2018/04/08 18:00:15 executing program 0: mmap(&(0x7f0000000000/0x7c2000)=nil, 0x7c2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000000a000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) ppoll(&(0x7f0000017000)=[{r0}], 0x1, &(0x7f0000014000-0x10)={0x0, 0x1c9c380}, &(0x7f000000a000-0x8), 0x8) ioctl$TCXONC(r0, 0x540a, 0x1) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x42, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x34, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff, {[@rr={0x7, 0xb, 0x7, [@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}]}]}}, @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}}}}}}, &(0x7f0000001000-0x14)={0x0, 0x1, [0x1000000008bd]}) 2018/04/08 18:00:15 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000035000)='schedstat\x00') connect$inet(r0, &(0x7f0000cc5000)={0x2, 0x2, @loopback=0x7f000001}, 0x10) 2018/04/08 18:00:15 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000000a000-0xa)='net/dev\x00') mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r0, &(0x7f000000c000)="844e4c178f27e3bd2620b56ddc9f1d9c103f45549b0c404cc52181545a2fb891d5", 0x21, 0x800, 0x0, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f000000c000), &(0x7f000000c000)=0x8) ioctl$KIOCSOUND(r0, 0x4b2f, 0x80000001) preadv(r0, &(0x7f0000007000-0x50)=[{&(0x7f0000007000+0x657)=""/41, 0x29}], 0x1, 0x10000000) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$unix(r0, &(0x7f0000000000)=@abs, &(0x7f000000e000-0x4)=0x8) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f000000f000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}) r2 = getpid() perf_event_open(&(0x7f000000d000+0xfd2)={0xeaecb28f00594c2c, 0x78, 0x40, 0x7d, 0x3, 0x9, 0x0, 0xfffffffffffffff6, 0x40, 0x0, 0x80000000, 0x3, 0x8, 0x20, 0xffffffffffffffe3, 0xd9, 0x1ff, 0x6, 0x4, 0x7fffffff, 0x3, 0x9, 0x3f, 0xffffffff, 0x7ff, 0x46, 0x2, 0x7554, 0xc79, 0xcb, 0x3, 0x12000000, 0x8, 0xfff, 0x8, 0x8, 0x2, 0x4, 0x0, 0x3ff, 0x4, @perf_config_ext={0x8000, 0x80}, 0x100, 0x100, 0x10000, 0x0, 0x3f, 0x8}, r2, 0x800, r0, 0x4) 2018/04/08 18:00:15 executing program 0: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 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, 0x7, 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) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000022000-0x3)='}*\x00') r1 = dup3(r0, r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x79f0) 2018/04/08 18:00:15 executing program 1: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x4, &(0x7f0000004000)=0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000001000)='./file0\x00', 0x400000, 0x8c) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_submit(r0, 0x1, &(0x7f0000004000)=[&(0x7f0000005000-0x40)={0x0, 0x0, 0x0, 0x7, 0x10001, r1, &(0x7f0000005000-0x6e)="050a118905edf1da042b7f33ba1b4273c0368f76d14f7a80a5229c34a9694e7367e611b120b98ba1f745f9691b264160994312c30431d9267424fc07c56a2775a4adaf7f86655a88ec4f9fc1cbc5bb5b4fd9a56a3f7ab256de5527c4a78fda4310d1b95dc290464c676c646a8386", 0x6e, 0x8000, 0x0, 0x1, r2}]) io_setup(0xffffffffffffffff, &(0x7f0000004000-0x8)) 2018/04/08 18:00:15 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0xffffffffffffffff, @local}, &(0x7f0000001000-0x4)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000c84000)=@assoc_value={0x0, 0x7}, &(0x7f00000ff000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={r1, 0x2}, &(0x7f000041c000-0x4)=0x8) signalfd4(r0, &(0x7f0000000000)={0x44}, 0x8, 0x80800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000001000)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000002000)=@assoc_value={r2, 0x80000001}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000004000-0x8)='./file0\x00', 0x101000, 0x112) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4$llc(r4, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000001000)=0x10, 0x80800) bind$inet6(r4, &(0x7f0000000000)={0xa, 0x0, 0x400, @mcast1={0xff, 0x1, [], 0x1}, 0xd45}, 0x1c) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000004000), &(0x7f0000004000)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000005000-0x10)={r3, 0x5, 0x3000000000, 0x6}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000005000-0x6)={0x1, [0x2]}, &(0x7f0000005000)=0x6) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r4, &(0x7f0000007000-0x1c)={0xa, 0x2, 0xffffffff, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x20}, 0x1c) name_to_handle_at(r4, &(0x7f0000002000-0x8)='./file0\x00', &(0x7f0000006000-0x3b)={0x3b, 0xfffffffffffffffb, "5e4105f6e5abee1f31065683cbf034716bac84f6da61dceb26e9469bce12586a756db58039e3d065612a49f48d8754d3667e5c"}, &(0x7f0000004000-0x4), 0x1000) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000008000-0xc)={r6, 0xa12}, &(0x7f0000008000-0x4)=0xc) ioctl$sock_netdev_private(r5, 0x89ff, &(0x7f0000005000-0x39)="0486766a5dceec8eeea95558c7b618b0ce6b5c73c1f591a0d7c6214475657c2c1a903c204a5a1ced6e5e43dff31323b09cfee1664da3c331c6") 2018/04/08 18:00:15 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000)='md5sum\x00', 0x1) socketpair$ax25(0x3, 0x3, 0xc5, &(0x7f0000006000)={0x0}) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f000000f000)={0x0, 0xfc, "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"}, &(0x7f0000005000-0x4)=0x104) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000002000-0xe)={r2, 0x2, 0x3, [0x7, 0x1, 0x7]}, 0xe) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000008000)=@req3={0x0, 0x6, 0x8a80000000000000, 0x84dc, 0x8, 0x7, 0x1}, 0x1c) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f000000c000-0xc)={r2, 0x101, 0x10}, 0xc) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f000000b000-0x40)={0x10001, 0xff, 0x4, 0x3ff, 0x6, 0x9, 0x5, 0xfffffffffffff800}, &(0x7f0000010000)={0x3ff, 0x1, 0x7fffffff, 0x87c, 0x3ff, 0xffffffffffff5544, 0xe69b}, &(0x7f000000f000)={0x4a1f, 0xf000000000000000, 0x7a11, 0x400000, 0x3, 0x40, 0x3, 0xfff}, &(0x7f000000b000)={0x0, 0x989680}, &(0x7f0000010000)={&(0x7f0000000000)={0x80000001}, 0x8}) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000010000-0x15)=""/21, &(0x7f000000f000-0x4)=0x15) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000011000)=@random={'os2.', 'md5sum\x00'}, &(0x7f0000008000-0x2)='^\x00', 0x2, 0x1) pread64(0xffffffffffffffff, &(0x7f0000009000)=""/90, 0x46, 0x800000000000059) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r0, r1, &(0x7f0000012000-0x8), 0x4) 2018/04/08 18:00:15 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x3c, &(0x7f0000001000)=""/183, &(0x7f0000001000)=0x252) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f000000b000)=0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f000000c000-0x8)={0x3, r1}) 2018/04/08 18:00:15 executing program 1: mmap(&(0x7f0000000000/0xc3f000)=nil, 0xc3f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000c3f000)={0xe, 0x7, &(0x7f0000c40000-0x38)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5bb491ad, 0x0, 0x0, 0x0, 0x6}, [@ldst={0x0, 0x3, 0x2, 0xf, 0x2, 0x90}, @ldst={0x3, 0x3, 0x6, 0xf, 0xa, 0xffffffd8, 0xffffffffffffffff}], {0x95}}, &(0x7f0000c3f000)='GPL\x00', 0x617, 0x38, &(0x7f0000aaa000-0x38)=""/56, 0x40f00, 0x1}, 0x48) fcntl$setownex(r0, 0xf, &(0x7f0000201000)) madvise(&(0x7f0000094000/0x400000)=nil, 0x400000, 0x8) r1 = socket$inet6(0xa, 0xa, 0x5) getsockopt$inet6_opts(r1, 0x29, 0x0, &(0x7f00004ca000)=""/174, &(0x7f0000434000)=0xae) mmap(&(0x7f0000c3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000c3f000)={0x0}, 0x90800) ioctl$TIOCLINUX7(r2, 0x541c, &(0x7f00008f1000)={0x7}) clone(0x0, &(0x7f0000001000-0x17), &(0x7f0000d26000), &(0x7f0000004000-0x4), &(0x7f0000003000-0x2)) mprotect(&(0x7f0000296000/0x4000)=nil, 0x4000, 0x0) 2018/04/08 18:00:15 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x0, 0xffffffff00000000, &(0x7f0000008000-0x8)={0x0}) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000005000-0x4)=0x7) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000)='/dev/autofs\x00', 0x40000, 0x0) r2 = semget$private(0x0, 0x20000000000005, 0x10) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$IPC_STAT(r2, 0x0, 0x2, &(0x7f0000007000)=""/4096) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000004000-0x4)) syz_open_dev$sndtimer(&(0x7f0000004000)='/dev/snd/timer\x00', 0x0, 0x404080) 2018/04/08 18:00:15 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000009000-0xdc)="000000066970365f66666f776c6162656c00bbf41524760f155054cf2b13282d6e25bbf5d29d721efa1eba4dbb46d947579c48ecaf6a605b194ec83c9aa614842bf91f17b990b1c1067332440ec55811a5e13a381fa7bb16daa88530abd9f03023b62aed437c674aa160ac0de956c5c9c2f2d1f6069e20aa8e5aee34d9000000000000711868b20699e5db9ae3e706f7486c8b4b1058696836de0ea7834d46a168451a4a6dc72ad2e4a9c50372e6b3dd58fea2445acb52b7b89e5fb178c01679efeecdb40f78360e7792d3dc18944262654d57386c0b25cc46e574f8") preadv(r0, &(0x7f0000002000)=[{&(0x7f0000006000-0xd4)=""/212, 0xffffffffffffff19}], 0x1, 0x23) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(r1, &(0x7f000000c000-0x7)='ns/pid\x00') mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f000000b000)={0x400, 0x0, 0x0, 0xff}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000001000)={0xc58, r2, 0x1, 0x9}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000008000)={0x0, 0x0}, &(0x7f0000009000)=0xc) getresgid(&(0x7f000000a000-0x4), &(0x7f000000a000-0x4)=0x0, &(0x7f0000000000)) fchown(r0, r3, r4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f000000a000-0x2)=""/2) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$notify(r0, 0x402, 0x3c) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000009000), &(0x7f000000a000)=0x14) 2018/04/08 18:00:15 executing program 0: mmap(&(0x7f0000000000/0x2b000)=nil, 0x2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = socket$netlink(0x10, 0x3, 0x4) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r1, &(0x7f0000005000-0x38)={&(0x7f000000b000-0xc)={0x10}, 0xffffff9c, &(0x7f0000002000)={&(0x7f000002b000)=@setlink={0x0, 0x13, 0x710, 0x6, 0x1, {0x0, 0x0, 0x0, 0x0, 0x100, 0x100}, [@IFLA_PHYS_SWITCH_ID={0x0, 0x24, "9fa0"}, @IFLA_NET_NS_PID={0x0, 0x13, r0}, @IFLA_IFNAME={0x0, 0x3, @common='ifb0\x00'}, @IFLA_IF_NETNSID={0x0, 0x2e}, @IFLA_IFALIASn={0x0, 0x14}, @IFLA_IFALIASn={0xfffffffffffffeca, 0x14}, @IFLA_AF_SPEC={0x0, 0x1a, [{0x0, 0xa}, {0x0, 0x1c}, {0x0, 0x1f}, {0x0, 0xa}, {0x0, 0x2}, {0x0, 0x2}, {0x0, 0x1e}, {0x0, 0x1e}, {0xb6, 0x1c}, {0x0, 0x1e}]}, @IFLA_PROMISCUITY={0x0, 0x1e}, @IFLA_IFALIASn={0x0, 0x14}]}, 0x4c}, 0x1}, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000014000-0xa)='/dev/vcs#\x00', 0x9, 0x80000) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000014000)={&(0x7f000002b000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f000000b000-0x4)) recvmsg(r1, &(0x7f0000012000-0x38)={&(0x7f0000009000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1}}}, 0x2e, &(0x7f000001f000-0x80)=[], 0x0, &(0x7f0000013000)=""/91, 0x5b}, 0x0) 2018/04/08 18:00:15 executing program 1: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) fcntl$setstatus(r0, 0x4, 0x10000) fdatasync(r0) ftruncate(r0, 0x5000) sendfile(r0, r0, &(0x7f0000011000), 0x8000) flock(0xffffffffffffffff, 0xc) 2018/04/08 18:00:15 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000001000)='net/ptype\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ax25(r0, &(0x7f0000677000-0x10), &(0x7f0000001000-0x4)=0x10) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00002e8000-0x4)=0x0) fcntl$setsig(r0, 0xa, 0x5) fcntl$setown(r0, 0x8, r1) fcntl$notify(r0, 0x402, 0x1) getdents64(r0, &(0x7f0000193000)=""/99, 0x0) 2018/04/08 18:00:15 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c9, &(0x7f0000001000), &(0x7f0000001000), &(0x7f00001a1000-0x4), &(0x7f0000004000)="03023f18aa238e4360d4879063c69558cfc7006afc1a3bb0b2abb611a84e3af460d58c0fa7963b18399c3bb62145a0d8db25ccbf5ae93bf7fc0431c2ccb8b99527c5f1b763b52bbb31cc20fd28b09034295a4b87") r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000003000+0xfe4)=[{&(0x7f0000005000)="da2a2216486b37abb1f0165c402b416b1faf983d4995cd9b4fd7765765778b48fbe53e597d8d9b0de21c515d197e3a2026df2ba95a3539178ea58b1021aa401006050cb3cedc91989017b82724b7de1251bccb7b5dac52f2eed38d0e32bea20e728fc76d6bd4c5358ecfb7cb075f2b6e47a3be38fd8e408e1d7ed0b39c122f437f26e8d110502021a57aad9e5685fd82d00741b21c5266691cc333eeb2b8c892c81f2fd76216f4928d9bffcc02dc7e3308b25357e53ee17a7605c2eaed30d960063d2e517e328a6347efb846359d44a94a6ab0c5eec6ebd233c9eb1f6a796549406b9482b3aed0615bd4", 0xea}, {&(0x7f0000006000-0x27)="01d2ef49c9cf14525199f30f76398a96fac8b913ab28a2aca993fba5872958b9ab1f5027815b83", 0x27}], 0x2, 0x4) 2018/04/08 18:00:15 executing program 0: r0 = memfd_create(&(0x7f0000000000)='*lomime_typebdev\x00', 0x6010faf6bcee71bb) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000002000-0xb)='/dev/vcsa#\x00', 0x9, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000002000-0x18)=[{r0, 0x80}, {r0, 0x2000}, {r1, 0x2000}], 0x3, &(0x7f0000001000)={0x0, 0x1c9c380}, &(0x7f0000001000-0x8)={0x100000001}, 0x8) writev(r0, &(0x7f0000001000-0x10)=[{&(0x7f0000fcd000-0x90)="a08938daceb73a3c65f8c26ded1ef6bd1702315c49274e35880daf1905cb277d90961dfc2976c7e64904b869586c24f422bc3fb1ad4043df5d39659723c24e17a1e07a7a26d75b06a22ce14e11e7a0a85e4e3e660e0208d8ecf7d783214487cefb93acfcb302bd839dedd0051fe342cb30da676020314638edcc062bd3d0ae15cb3d08ba8a603a185abb435ef37b8d5e", 0x90}], 0x1) 2018/04/08 18:00:15 executing program 1: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000017000-0x10)={&(0x7f0000016000)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_out(r0, 0x2, &(0x7f0000016000)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000007000-0x7)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f000000f000-0x24)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000015000-0x4)=0x3ffc0000) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000016000-0x24)={0x7ff, 0x0, 0x0, 0xfffffffffffffffe}) 2018/04/08 18:00:16 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000008000-0x8)='keyring\x00', &(0x7f0000007000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key(&(0x7f0000001000-0xa)='id_legacy\x00', &(0x7f0000007000)={0x73, 0x79, 0x7a}, &(0x7f0000007000)="e1", 0x1, 0xffffffffffffffff) keyctl$search(0xa, r0, &(0x7f0000007000-0xd)='dns_resolver\x00', &(0x7f0000003000)={0x73, 0x79, 0x7a}, r1) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f000000a000-0xc)={0x0}, &(0x7f0000009000)=0xc) r3 = syz_open_procfs(r2, &(0x7f0000008000)="6367ffff757000") write(r3, &(0x7f0000003000)="8c2e78077a44dcca211e06627810088a8d6e0c3281feed8e7f2d4acf1a0b5cc1571fe1182a0026fdde4738cfdb56d421fab3c8193e9978b058110e55b2e55d58e7405342e7ce4041f0cdd3f588fcf292564ec98fff2be8a25bcadd", 0x5b) 2018/04/08 18:00:16 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000-0xa)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000001000-0x4)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000562000-0xa)="6e65742f737461740089") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x1, &(0x7f0000002000-0x20)={0x9, {0x23afa472}, 0x40000000, 0x7}, &(0x7f0000001000), 0x8, &(0x7f0000000000)) open_by_handle_at(r1, &(0x7f0000001000-0xff)={0xff, 0x3, "cd1e5c4e2b8a2e0ffb9a0bb51bed6fbbf26dc1535028698fe33afb6ea9221cc22420b294fad875000059b370a8f83d670abba843ca06efdced507ce16a7e902e29bba4306ead56449fbd76335a58e12567dae4fc91352199aa23952a0e973d5fc3c2cf0eff2ced0aac414d99c429cd85d31507187da376e33f26f5cce17d5e31a3e330b723cbb8a1ff1c4dc404d792c15b62064200b19d6eb338e3424f3b61b709fb7db34da40efe5356281e3c6933b996c2eb63649b0e30d37f5e57fa17f18bd49a4dae5dd1ac76e1f119bc2f6afd9c7ca12ec266c6233befaf397647d7ed7848981429688cfd0678a7609051a1a44235ef032c1293a5"}, 0x41) unshare(0x400) sendfile(r1, r1, &(0x7f0000000000), 0x0) 2018/04/08 18:00:16 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f000000b000)={0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000006000)=[{{&(0x7f0000008000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast1}}}, 0x32, &(0x7f000000c000-0x50)=[{&(0x7f000000b000)=""/185, 0xb9}, {&(0x7f000000b000)=""/161, 0xa1}, {&(0x7f000000b000)=""/216, 0xd8}, {&(0x7f000000b000)=""/119, 0x77}, {&(0x7f0000005000)=""/20, 0x14}], 0x5, 0x0, 0x0, 0x80}, 0x4}, {{&(0x7f0000007000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @rand_addr}}}, 0x2e, &(0x7f000000b000)=[{&(0x7f0000000000)=""/114, 0x72}, {&(0x7f000000b000)=""/101, 0x65}, {&(0x7f000000b000-0xbf)=""/191, 0xbf}, {&(0x7f0000001000)=""/190, 0xbe}, {&(0x7f0000005000)=""/46, 0x2e}], 0x5, 0x0, 0x0, 0x5}, 0x5cd4d6c5}, {{&(0x7f000000c000-0x6)=@hci, 0x6, &(0x7f000000c000-0x10)=[{&(0x7f0000006000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f000000c000-0x1000)=""/4096, 0x1000, 0x9}, 0x1}], 0x3, 0x40000001, &(0x7f000000b000)={r1, r2+10000000}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f000000b000)=[{0xb, 0x9}, {0x7, 0xeb}], 0x2) bind$inet6(r0, &(0x7f000000a000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, 0x1}, 0x1c) sendto$inet6(r0, &(0x7f0000006000), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0x4}}, 0x1c) 2018/04/08 18:00:16 executing program 1: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() rt_sigtimedwait(&(0x7f0000002000-0x8)={0xffffffffffffff7d}, 0x0, &(0x7f000000b000)={0x77359400}, 0x8) rt_sigqueueinfo(r0, 0x4, &(0x7f000000c000-0x10)={0x0, 0x0, 0xfffffffffffffff8}) r1 = openat(0xffffffffffffffff, &(0x7f000001b000)='./file0\x00', 0x12080, 0x2) clock_adjtime(0x0, &(0x7f0000016000+0x958)={0x0, 0x6, 0x1ff, 0x10000000000, 0x9, 0x800, 0x5, 0xf8, 0x6, 0x80000001, 0x2, 0x0, 0xce3, 0x101, 0x4978, 0x200, 0x10001, 0x9, 0x5, 0x10001, 0x1, 0x5, 0x9, 0xffffffffffffffa4, 0x0, 0x7945}) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000005000)='tls\x00', 0x4) pwrite64(r1, &(0x7f000000d000-0xe2)="b928cf99b33f3df220ed818730f2652f9ad827c97344188d31f0fe42b0591a9727c1dbfeed0e788f64db49d559306982dc9b7a8593c6be69a9cbb05a613a86166de5cbcc3838cd12c758805ee6841d7891dca28874b04a7f76007a6a9cdc24db1d6a042d74cf7f99e97a3917a7d96386e147df4e3c15ac17bd7fa6c8cf1db90fdd31a63c9ff158b9a260f757289347eb6c65d68c0d214166d9613515fadbbbf0c0bb0584d9be4e809492ba163ff1ff4034e52d67f0aa1d348ece051a19bfcfca741edf26ea82df9e08619abbd1a2aee884b20c36791b4342daa1dbd4a31663c97b4f", 0xe2, 0x0) 2018/04/08 18:00:16 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f000000b000-0x88)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}}}, 0x88) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000000f000-0x8)) 2018/04/08 18:00:16 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000a000-0x8)={0x0}, 0x400001000000ffff) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000007000)=0x0) r2 = getuid() r3 = getgid() mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = memfd_create(&(0x7f0000003000)='/posix_acl_accessppp1\x00', 0x1) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = accept$ax25(0xffffffffffffffff, &(0x7f000000a000-0x10), &(0x7f000000a000-0x4)=0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x1, 0x0, &(0x7f0000009000)={0x0}) r8 = getpid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000004000-0xe8)={{{@in=@empty, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000006000)=0xe8) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x1, &(0x7f000000a000-0x4)=[0x0]) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r11 = syz_open_dev$tun(&(0x7f000000a000-0xd)='/dev/net/tun\x00', 0x0, 0x800) r12 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000003000-0x8)={0x0, 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) 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) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r14 = timerfd_create(0x7, 0x80800) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000003000-0x8)={0x0, 0x0}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000008000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000004000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) r18 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r19 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f000000a000-0x60), &(0x7f0000009000)=0x60) r20 = syz_open_dev$random(&(0x7f0000009000-0xc)='/dev/random\x00', 0x0, 0x440) r21 = accept4$packet(0xffffffffffffff9c, 0x0, &(0x7f0000001000), 0x20000000080003) r22 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000009000)={0x0}, &(0x7f0000009000)=0xc) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f000000a000-0xe8)={{{@in=@dev, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@dev}}, &(0x7f0000005000-0x4)=0xe8) r25 = getegid() mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r0, &(0x7f000000a000-0xa8)=[{&(0x7f0000004000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000009000)=[{&(0x7f0000001000)="488a18c26c32e776f27b7eea922e37b86eb4650758211c172920650c7c474eb22de93756712457cd4b12313fada3cfaad5cfc17b2af1ed36ef27d08267a0c4fd3c87554001fdd6e3e397f556991b41170e6c3f2b883904eac7c76c1c29d852f9eb5b34c263d8618c5ee6e355d70aa6cb1bfbe3c213d6b333940ad8d41838004047ed2ac02b407bd59e35f30ef5cbb29afb654d79a6821a7bd6af5f2fc84e28e97a6bf45c03701f67c0ce911323ba85ff", 0xb0}, {&(0x7f0000004000-0x12)="f3a2b64b78f37fbd1c0e46d91d377344d233", 0x12}], 0x2, &(0x7f0000004000)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}], 0x20, 0x8000}, {&(0x7f0000002000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000009000-0x20)=[{&(0x7f0000005000)="ec7fb7683160d9d7eda333ff11388d888929030a5a56ecef3df83588e7d424a782c699a7b6f58b64f824aad5101cf595ade7a75e32c441dde4b345166b", 0x3d}, {&(0x7f0000009000)="adc4492504b4913704cc62f2c13b2651b7fe0f77560032b77d9b9fb82c47114685d69532632b8711b05a33174fa02558f029ae08fc553a2243f212c9b6cf53a289c3e46cfcef44ef92dc487a048095ce494fcf77d7e47aafeddc16a4116979c063ff4916144c8b90acf2a35c2300417902213a320be8ec479cc4107795c1244c311e051a81954f1e6aaf911f0fcf30d6e2e60966316251d44a5fe87c0953c22859ed234c4a036f3923163801f2a93a0efc915d5595383e616901d3f3dfe9f434d6ad734a118ae8f37795ca33d0a598dbf7c5ee04f1156ccbf7a6edafd3a990490cb174d781e9c46f1784557b1dcb7d8ecae3694a79fbe033b925842b", 0xfc}], 0x2, &(0x7f000000a000-0x60)=[@rights={0x20, 0x1, 0x1, [r4, r5, r6, r7]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x20, 0x1, 0x1, [r11, r12, r13]}], 0x60, 0x40}, {&(0x7f0000009000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000005000-0x60)=[{&(0x7f0000009000)="ca8d03d1e3078a167b133f067b8ad48aa7d5a7c97f03a42f8b594058f83becbd119d4f6b4fbc2878670db4c4018d89537b3ee73bec", 0x35}, {&(0x7f000000a000-0x6d)="41dc25aea379772ede357fb88b7eae1066f771d388da3e800be646ee637d33786b859de5dc528eedb937264d5288dda5bb43d9b531c97f09b4237fe019aed373088c889974b54f54c6795f71690128a06630a7cabcaad6576de12871b9c6551a5778f1cd01a7a80207d154b54d", 0x6d}, {&(0x7f0000009000)="a973688b5885bf7d2a3e9fa5a7cc95ac52bd1799dc625dc26a0aef3c437c12ab2f73a1b42230725362d16185cbf796f67a11c9b513a345e50b97f04e2c7a460c937c960106db51b0c1a779a42df6e658d94a55b7ad5f663bfefaaec0922a79dc42c700360db0ce0d999f2c57598e53f8b9b66866", 0x74}, {&(0x7f0000009000)="208ae302ed46a0a5cbe9a52d8f19359d90e552de63aa73f5a00c9d5199cb10000c881e845859efd62b4318520b963dae65559b72881542c948451de7c2bb", 0x3e}, {&(0x7f000000a000-0x6f)="4750a180c36ff5d608f28b90df6271354ae3e6323af4813b1f339c73e99e18b3b7c6211e8493747c11097f82256c113a682ff02c927b9c72c26398852a1772727e6b3a2c9c413d60e485fd241fd34fe37f30542f6b5054dc2c8d0f8405ed928eb8cd23318d2ba86e2120fc18d54e73", 0x6f}, {&(0x7f000000a000-0x9c)="363935da38c0957bcfba0a1ecc25f054ab6bc299d2f6993c7534994ec5ec173c2a94cb49c4ffcaee58a9a8081c81f8fc64f02a5cbb4bd7a960737d76f405cf89c7b6782b863de725eb4eb8205bac9750d6ac44d32a537f89280aa998202be5ce520b8b71bb692f9fb584250b633fc765499b0666a73302057768250a37dc014557c74485084e1c989a0e916de0b2ee9c544845d31aa88f976252deac", 0x9c}], 0x6, &(0x7f0000003000-0x58)=[@rights={0x38, 0x1, 0x1, [r14, r15, r16, r17, r18, r19, r20, r21, r22]}, @cred={0x20, 0x1, 0x2, r23, r24, r25}], 0x58, 0x44}], 0x3, 0x4) setrlimit(0x7, &(0x7f0000002000-0x10)) accept4$ipx(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000008000)=0x10, 0x0) 2018/04/08 18:00:16 executing program 0: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 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) openat$ptmx(0xffffffffffffff9c, &(0x7f0000019000)='/dev/ptmx\x00', 0x10000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000012000-0x8)='./file0\x00', 0x8000, 0x80) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000019000)=0x0) perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x183ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 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}, r1, 0x0, 0xffffffffffffffff, 0x0) 2018/04/08 18:00:16 executing program 0: mmap(&(0x7f0000000000/0x43000)=nil, 0x43000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf54d, &(0x7f000003d000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f000003d000)) r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000043000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000043000)={0x0, 0x0}, 0x800) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000037000-0xf2)=""/242) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xa72) recvmmsg(r0, &(0x7f0000036000-0x3c)=[{{&(0x7f0000021000)=@generic, 0x80, &(0x7f0000022000-0x80)=[], 0x0, &(0x7f0000021000)}}], 0x1, 0x0, &(0x7f0000007000-0x10)={0x77359400}) sendmsg$nl_route(r0, &(0x7f0000040000)={&(0x7f0000041000)={0x10}, 0xc, &(0x7f0000036000)={&(0x7f000003f000)=@ipv4_newroute={0x38, 0x18, 0xc03, 0xffffffffffffffff, 0xffffffffffffffff, {0x2}, []}, 0xcc}, 0x1}, 0x0) 2018/04/08 18:00:16 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000003000)={&(0x7f0000009000)='./file0\x00', 0x0, 0x16}, 0x10) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f000000c000-0x5)='user\x00', &(0x7f000000c000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000009000)="8a0afd1d483fa018745dad69168ed949bd05b034c1e5a18976fe11a116d0f5dbb85225cf61f2b18383dfcd7e9c7bd5b81b69d162db76243d15836cec3f977b4e9809eb9105227a6dfa09826785fe89d0bfa5304c213daf9c2af87f4820a78d9a9ee87fa2a7f4fff2ddbfed57d99a53ce319ac51582a33aea395e53096a5c8916eed9e02801b990fe517f1bfded94cf0f872bfdc1758df296beeb7b9444d426b759efeeb2c66264b5280171e58603a4a7eb7dabf6a9869ab9839e8bda72ffde80ca663f63159ca61dc0e1c2f3c3018bf1c47dd7d3f61167e49ccafc", 0xdb, 0xfffffffffffffff9) keyctl$describe(0x6, r0, &(0x7f0000009000-0x33)=""/69, 0x45) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = request_key(&(0x7f000000a000-0xb)='cifs.idmap\x00', &(0x7f0000004000-0x5)={0x73, 0x79, 0x7a, 0x3}, &(0x7f000000e000-0x1)='\x00', 0xfffffffffffffffc) add_key$keyring(&(0x7f000000c000)='keyring\x00', &(0x7f000000e000-0x5)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r1) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f000000f000-0xa)='blacklist\x00', &(0x7f000000a000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000006000-0x58)="aa490e45aa4e2d57fdb3f27d6f4940d6b643b742bdd2a66ca9a295205b5671f27982354247510e7fdf48ebd1cd2d0cfdc38837e4f0bb11636b3aa4c6d90669a5c71b1f13402c0b6f3536514b29753a55296abd5b2ba0905b", 0x58, r1) 2018/04/08 18:00:16 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000002000)='/dev/vcs\x00', 0x2000, 0x0) r1 = shmget$private(0x0, 0x1000, 0x78000009, &(0x7f0000001000/0x1000)=nil) shmat(r1, &(0x7f00003aa000/0x4000)=nil, 0x7000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000003000-0x10)={0x0, 0x88, &(0x7f0000005000-0x88)="761b8b68ebd8ac4a8bd9c81b651398f196bd8f1ce32e1237a445b890ab5c23da533ded8ce0667909b45a9e00d4637f50265b6fae325639398c31abd2b21421cc59e2f300074ba96518e3afd6025baf60078f440a4792ab9f403ac7ad9dc82f4d6ef11533f9eb35fdbc9a9206c39005577b8bffc3176d0918d06113debf52e91deccc52c6088c50fb"}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000003000)={{0x2, 0x0, @multicast1=0xe0000001}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x14}}, 0x72, {0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xf}}, @generic="d40ec83914536a6cce6de5af669cab81"}) r2 = syz_open_pts(r0, 0x40400007fd) ioctl$TIOCCONS(r2, 0x541d) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x0, 0xad5, 0x0, 0x1}, 0x2c) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrandom(&(0x7f0000006000-0xac)=""/172, 0xac, 0x3) 2018/04/08 18:00:16 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(r0, &(0x7f0000004000)='loginuid\x00') mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r1, &(0x7f0000003000-0x8c)="4dd018ec6f104bc62be9feeac6168f47b1922b7915defb1f8b2ef2a39c15f4b5252d61c7c23e56c67fd5443429be555a0c9dc6deffab1f1226d52fbda0b40433b585ccd1b707220bcbfcc8694b7151a36c89ea3eb62d9c632c6114e0960d60afa4d88f1cf0dd88b9aeff701ed6fe35260bbdd9f894994cbff8eb33804254161154df011fc54e5ed9d0f910bc", 0x8c, 0x4841, &(0x7f0000004000-0x10)=@in={0x2, 0x2, @broadcast=0xffffffff}, 0x10) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000004000)) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000005000-0xe8)={{{@in=@rand_addr, @in=@rand_addr}}, {{@in6=@mcast1}, 0x0, @in=@loopback}}, &(0x7f0000002000)=0xe8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000002000-0x60)={0x0, 0x4000000, 0x3, @thr={&(0x7f0000002000-0xc4)="e3da99aa3c07d7bcee7e054dbab3b8f695b459c72ed679c0c840b2ee581935a8003d61c5048b095894b32ba57dd09d035e250733fbcf69b4ea429ca30b9867faa83d9c2d7be47ee95c5f6ed043746556cff0f732da1c4de04b7310fb931d7a522849550cf389aca02597bbe0d13f1f0af3ae55e15c926b9555690dff5b4d19f834e75b87d160bfff84f405b21dfc9499ebd26517c08f64ab40a7ed46ed64b5db2a6ac6678d04b4aa91933548c422c8b28ba43dbb99601eaad5f69882bf09103bcc9c3a0e", &(0x7f0000004000)="d09297c25491343d72279e63a900e3ee3a42f5eb8d40cda97d1ed130cb3aafe81300f1ad45f8b42ec7768200a0d8a91ab22bc16c1612934fcb52486055b7af2c8a99d73d7200f9ae1a893e325e45e56cc1101a4cc1e5a7e40c0761ead43a0c2d3d9cff9d817632fe5bbec69b9b35c1c2de562eee2dd6d1480b10afd5bd8ce2dd8cd03395bce18c894104a75dab9f54a76f76ca48de42b2cb8ce182b22f3833d1e83deb7c102319da4821f5296b302b9f45b8551c3c75d3eb3160c59856c115aa896b20e1df6a67c38103270c75ecdaadea593be407e5d2b4ad669d72c378cc1ea149cfe72f050205eddff4c358c24a6f9ca899e7724e04a6b066cf3eb21ce88c2f9449d5db14bced8cb3c5e08f8b91a6bc1b65c847f1d79dcac161a2250d9f36bc74c40162b666c25b1fd6786d3c7cb06c3ebd9a575494624ab4c8dcaa51929347ab2c2dccbca9936848586660395c6ef29dd89c35a7b896ec421ae45a092135e61f3f3ad85be5bef3ff4297ab1c04c45057ef2fe87d59a1f0958bfcea90a78bb8dc1ac9d7e3555624d1c00bff97fa0869e3941770568bc99118c096dcb0ed0f5b276c5ffd3709e1a205a14bf3e1268bea1de5ebb972e81d65517a89dc96d5a970e2bcb34244a8cebb9b14b0daf3642043f065c81f7b97e3a8ffed836be4bc1d224faf0ad4ff18acd1fa47e9e6d374603b1b9bf8318412f58e997f195b13a21baebbb38c95c72f60381cfb24a7c01b43d9488d7ebc379c8d4e4cb349d4943dafa351b4509bad08972c2e6da14a12538c9b7250ee6c291ef4c710ca670ba38440d335f0483f94102dc3685f9ed243d3529d58e7f8c906caa2b4b20c96712d232c01895f2c2d6ae52bbd8aa6c3e43df75b77dc0acc7aa50563ddc5300dd25b0517c4420535289cac211873952bd494ab5ab6794830dc6b3320a86c3115c3aec484a2412107186a04a653cf4a1edcc21dae2075732e45a41c15e903f07685000f6428eabb6761eb7044dc2ced15bf9d59b4009ed1ea89148cb4de6b70d13cbcd0f0f1778622aaac05d9e74f5d9823c08c2c94ec988d4d87caa48d54ad772119a55c9d2797ac1b4a5e5a1784c3eb4a86b3e7d403d8ef0168b361c0feb452e5bc6ba4aefa2a6ce924fa1d9176582836ae422808de35bc366e62b6fecaa1301a1630f5d66a5a7ff46e2f0bd3bbd4222a561221e96c1c6296433bc19492a612babbd003e6e72dc20c85f4575579939c2102d3e0476752a71e0507b0ed1e2dcbd18374b4d03cdd6d82e1686183b33e9d494e0b715681dc5c8abcfef6d6e14f407d6728f205e2a615ed86fe9b6901d3924e1f1db6227ade56afd100f1e86db4a528fdf703cd5faf4c8a2b6210152b9b9c9289c460bc171aa3e4bb8d60da6728d8a6662911901a68a9cdde6ab0859e77706937c53ad4868ef678357696f1a7e6394810d0e753014c95c556686daa2f9fa15947a58f7a8312511f0468c4ac910e9f82203023ca90b71b33aa376ffcd5ae8e4549ddaf9513c34ae88007a31d7ef9c40df3cc6578b7e90abb4f1b34b145b388048e776c1072628b030664bea553d42f36cc72c0dd9cf9b22ac6a473dd8fb64ed2d6feaa4c7365eafaa81343a309c367305fb27731fcb7ed55279c34df5abf77dd25100f26202a4a96a0d530714d1b4940ce8fdfa646ca1bf19aeac25f3580228451bac54beddb701cb828b34e759744bf724b1f4082a70cc195fcbd7b8f3198e31f596edfd72c2af28f8e3fd645386df798a189a2c14d424091dda6d36f93fd6c51c1df8ad94b441400ff131db7b33a1f2dbc677cf68ea6607ddbc9663cc6c2fb66bef05dc72f9139e26c51709ba525a169accd7a35eb733d8f4844f09aa7cd3ddbd430c29c7a4030c05e15da6da6eb4b163acf261c366df7ed5aeef37b171d849a1f60511045379186f3a9885ebcd4a2a9eb1593a71e7dd562607b42683e1eb6e9b446c4b58cfb1bde28657192e29b0a3d7aaca477e04e0ff5c6a4b9fc32fa167387ba5567b8ee5cb8dd9afe818ad98e0e1ae679819f1fb8c6aba9eb466f459f53ef784bc2a9605f2c5c7e5406473add5454a1ac78b0e8f5110f7e2de111b84793529386922ac511c846e9dba95a031c57d32aaabd45af0c5af111f314e381bc0309f70b7f1dd7ff3f87b38822b010649444c7c231ee38cb139c6814f14902593de4dfe25a4d3e78606ec4371ae1eec0f26a8c500d13b9bc9cf2817c0b3738af66c968e594d9d02fcbf022ac18724d3466ec644b2a45481f9a71e4b351de102210510f56b513aea26d844b96d9b4602d558272619da60a8dfaf39ed828ff161c48396698a6f83d823e260d0d5007c03ee60c7fd77bd1c0a5524d253a202027e5e8ec10c067c1c8cf1698e423b3c03fede2d800723f71743d77ed8ee0b2098e68057b2a58dc0ca3251c8450fcc075a5121113cd154575d427049f3a0e0a541910dbfea1151263aa910854b387f0494218f90a848f3e8080ecadfd25439b2038282c67fa4bd507db50e18a635f0f5d24504ce2b03ed59b0f72ea01e7e8084534621f5a8fb49ea10bf0f3c6ebddab350974a55c246189660ed3741eea5369b2c40e1a6149647c3705494bdcc8c6b5792ed050ef6c2a32d619610c71c4923f15df9ff546773d976f59491eae8f9c678cfd3ddf78cd06e45c732b7e36ea885c9bb0c6ec45df3a912fe0edf94b64397e4da17fc816b39c841935cdca8217a7b41e459c1317cf1b52bc018004672892e10b6c3e20b7132df6d4b8b62a058b5f3ad145d90c432a11b77603fa312075ed9d87ac37541a0fd2775ae2068698c7b93adf2c8fc758d782a14090b24f6911cdf0a65f578b88a218f561729f57ad0eafb9ea60b6a0b460eb472cdc39c948fba6ce74af474312e17ceaf4c0a2fc8b76a9ce55fd7740c42e73e835fa3bce6855ed2f422289b7c007076486971c0071f3ccef647d9cc738e2b78c4e77d7195ef993ae6cce1ce2440c07a92c43603a5dd0dcaa363632da48faeb480ad658e9bff9e743507a74e3bc09a82ccf3b6de686c280e66ae63a22be5a275422d4d49a436d04694a5ca3307996ec4d4bec7ddf7bc87070b6fd074831fb4775544901bded2e301a0252ab897763fa619adb9bf1e91b7a71f22e7c8f300dc840a577253a759b64149bff9a5b7fa5c7b7c204fdedcff99eedb3a3f471bab3b5cbb4dc212d93a518c0fb1e129c472f535361e6e20074a431ed188c48449c490adabe3188373bd1c26ff8d8438fa026a05dbb6954265828aeb05dddb4c26e6bbd888e1add264d87361f74680f8a0dda73e8bc5dfedb097760424953fd8758d5196b0f17a071b4f8e416327c77a74bc820380c3b25d43fa294b4e695fb84dc8fe10f857c25eb9ebcdf3ace8782148a87d086577cc059d0a8012c78b299ce7371a74a37c02e33d1646eb6efde8b964720e38d63f648f28597d7b72e5976057add132453943759a8427de99f864ef7b55b2e1e8eb5557281806e45f9a147f200b5fa6abbe4fa4a818683066e2f0df55c37f224b4d1f65c25fef700c461ece03bba36f797affe49510977eb8e326c0a245637cf0182a7a4443b5a360698312a6b63820f55e2eb4a2807853c5a56adff57c940de92745b8ec39a0b93b5d2e486b9b1de1760b59b749b46c5355c9531cfd140e2186b94a075ee06c2154b032f67628f7cb4786fac68ecd66806a1a0de862a71cb7bddae6f4d7f64b1cf76e81c2b07360f4c1546056dd0e57009632dd80e65597ad6d02778b062478a353745c74742fd6f0581924b29afbdd7444e016a5ad67bd52de154c19f279e54d3338ca6c479feac32053a0fa7ec184643864b3bbb1182863f67b4cf942a85ecb420d16196f2a0a338f4e79f156c68c3bec06d8504fba9e2c9a528ca810c016cedeca952cc4f838b14f9896b3aca2968425c68926576280781e3148f7911c17a2de9967b9d066ccb8c18023f94d274555c89b121a98d65c41cebf1d4d565a278776bd6e6dd0d2009e556b8afd12927aea7924f2e642c8168a11b5ea36a6d3a3378d95106ec83870b97f48cc1341a06c6be345e9f7697b6e3de9a5a6f210c1dc48093e9e57acf344b89ac65e6aa1e41d4aaa7b977bd52a794cbb6696c5d957f96cde718f0477923e209f0ad4ec5389967ff9d47d0d421b6e62c62806e54a00f0021974b88c330f0e6e54581c575980bb48650ab34f18c9937b96e2a0f4e4981cd2cd981cf184bf3910cbc8da06d5109bfbb3ba2e6eb1ec227fbb4b4416fbd6e943c715a3cf875a3f31a8ad35c9be57bb85ccc784099ec3311ee0a427cf0d1a1e0969cd36e0c42894c5b161b6e38bb8fab19b4378e30f9348a5a426d74c11541ba4ffed0a4215f87cf7f00e53b555be8a9e7a779cc42150045bdb64c15d4cf212873087e2f6a1e6278005119a8f573e525c2aa455b2a42bb560c199b300670743dcc5665880bd91ac639c086a4982892591ed740e93c430f13defe08f3a9452ad5897d8c40316e30bef48151de08a45ab4f36218e8c1875b3b4d9e91233dcbfaaeb203ccaf33649e6a5e9b0fe85a2b0816a1c276d2b234fb6bc393b4cf45da49db2b6f6dd63c289ce64cff7397e034b98a315ab28f3471c6ca6234343e02b5dc3ff70003e929e98dc8a98effddf02d95b3e23ddbb412734bd1d46e4c738339394eece9723db998996616291ae9680917e566e1d78f7f8ec9c9b410e5b098bea843cbeb15cd80d19d6d7f42e183e12ad8ff7abd84d5a0ca415174a7cb674857c7d69690f9451cc5a0143e462287dffe376485dc9ae3a59226e45c15e193b9b7ed120e5825e362970e476e0f5930037ac5d1c67e770e16709e36b12a945b0a3ba00ac4f5bd1ef75c4df46997aed91dd1f4d167d8acf06cb2d7d1da5325bc4b42d7d28e4468046b4993f230da60c63d4492b8e311a24347e9487c05b90b30f477f089a98ba7f1a1e77f8518287a5fed87aef482e5e62a28e3bc689cb66cd12c5fcb8771494af9085853cfba0f82f9769c1cdbdc3fd1d70bdfcfba2b29fc547e002db64b2ec69fe5035a30165634c20b8feec09e971d64ca53cf53d440396932e9d744bee8b1efda7320d68541b15301a27d637f6ed201eb43f89822338451404fbe1471d5fa7c4a43be5bdc4703664cc30f24a20ed193324fd78f1f80c2135981dece00584aa7262fdf82fa7783194e496307c745e755dc9621698adc831a45443515d09723996e9d3f1d379765eab7f3e487b13dc1ff33f7a10babb6ac83a93ffa68dae607160fcf2bd823f4fb1a303068997dd3a09347269fa00ccb0b6636b2815f0e489aad1d61af813c8b5ea35887d10e60ea75e435b0fa5d84201c24a5185c37710e25189959a2b1e9ee9474758714bee98a320c806494a16e4c32bfc5704acfdea9ee053ba94a2e553a1256808716cf79c10079d3e16e1dc4ca25799c556a1a2f0b6d598c66391c5347d8199deb74089e7077e661a03d820aba80b409dde175638257fbea790ba2262111757ed502a1524d8a0df0961493ca28ba87a08612fb0d154b8b2bccb6edb93a692b1c706645b0d8e7ca36f0f99393e0281bd7f68d2ff3dd1367267a04a1ab6b5f65451e44b0d2546cc363afefb4c502fead417ec97a18ab83ddc5d40ce051cd3d8c81e1a47f4574caada836b387ed0487b5d21e4377f2a2b7022a566e0eaf65fc0fe1fc8448de8557b01ebb9861abd1e768def99196041e086c4182a564f533fa3af69aeac40f1dff91ca712b7d050eabe0b64c59a203528f9d551456c47cce12700457292ee181ec35ee8426"}}, &(0x7f0000000000)) 2018/04/08 18:00:16 executing program 1: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000001d000-0x8)={0x0}, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000018000-0x48)=[@in={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x14}}, @in6={0xa, 0x0, 0x3ff, @loopback={0x0, 0x1}, 0x4}, @in6={0xa, 0x3, 0xfffffffffffff0e8, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x19}], 0x48) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = msgget(0x1, 0x22) msgsnd(r2, &(0x7f0000009000-0x31)={0x3, "2cc514754e754d7ab83d1a07e9656df6cf1d482a72080491b8730b5289200a15ad4e3407fbc904173a"}, 0x31, 0x800) r3 = dup(r1) bind$inet6(r3, &(0x7f0000012000-0x1c)={0xa, 0x2, 0x0, @remote={0xfe, 0x80, [], 0x0, 0xbb}}, 0x1c) connect$unix(r3, &(0x7f000000d000)=@abs, 0x8) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f000001d000-0x20)={@generic="adb77b7efe478348c26e7c8dc02f0fb3", @ifru_addrs={0x2, 0x1, @loopback=0x7f000001}}) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r3, 0x8906, &(0x7f000001c000)) 2018/04/08 18:00:16 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000002000)='uid_map\x00') mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000007000-0x20)={@generic="7af3a3fb868d61a32c2969f8d5ab92ae", @ifru_addrs={0x2, 0x3, @broadcast=0xffffffff}}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000008000-0x8)={0x8, 0x0, 0x7, 0x7fff, 0x6}) set_mempolicy(0x4003, &(0x7f0000005000-0x8)=0x3, 0x5d0) dup(r0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000009000-0x4)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000008000)={0x1, r1}) sendfile(r0, r0, &(0x7f0000005000-0x8), 0xffffffff) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r0, 0x21, 0x1f, &(0x7f0000008000-0x4), &(0x7f0000008000-0x4)=0x4) 2018/04/08 18:00:16 executing program 0: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) fcntl$setstatus(r0, 0x4, 0x10000) ftruncate(r0, 0x1000) getsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000016000), &(0x7f0000006000-0x4)=0x4) lseek(r0, 0x800, 0x2) sendfile(r0, r0, &(0x7f0000019000-0x8), 0x200) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000015000)={0x0, 0x5, 0x1, 0x8, 0x1, 0x6}, &(0x7f0000013000-0x4)=0x14) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000002000)={r2, 0xb07}, &(0x7f0000020000)=0x8) sendfile(r0, r0, &(0x7f0000011000), 0x8000) 2018/04/08 18:00:16 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000dc3000/0x3000)=nil) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x28000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f0000001000-0xea)="993aa0e0affd8b809f1202f6bcca658e4ea074563380bef3a390ec801d091cbab02582372e25e47eb0f4a3616b9be4e45538b0c7c5f15e8e99e1c8a2c9a4f6276097c66fb0639d073c097a4ff004640db5a1128bfc41eeb62bc9908be7d935290f8f85590dbf6369d62308f0665529a5234eff40a48a338bb873287d7d6a0cb2eea40a5a1c9f2ea6873432a03ec2aa0b866f717ae2bb850218afc9659e64e59c4c8f978c3f9a5f4911ae49f664aec62502ae9e007d3ff1658f6b3f6f1a9ba4d3c7248dadb29c250e64c07fdf3c1e73998d4d0efef0438308dafb54135240ab847a645ffef30c49c6a0f6", 0xea, 0x10, &(0x7f0000001000-0xa)=@file={0x1, './file0\x00'}, 0xa) shmctl$SHM_LOCK(r0, 0xb) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kexec_load(0x6, 0x4, &(0x7f0000002000-0x80)=[{&(0x7f0000002000-0x17)="4fab33adf05b0e3ef19436fdfb4666c01aedccadf2056d", 0x17, 0x7, 0xd235}, {&(0x7f0000000000), 0x0, 0x10001}, {&(0x7f0000001000-0x9)="d778a3ec6a44d8e27d", 0x9, 0x100000001, 0x8000}, {&(0x7f0000001000-0xd5)="b3fd26ac58229eb18e6999ec941ed002c1a8a21c3ec270c0fda5da6e01d3fc2d98824e141d29f27083edea1028c9693139f1e9edde190b9dcd96c44b2bf4ccea35b9e1a11200fed7afbc53e26df2b10ecad69896b95b6428f3fc8b3571e33c87bbc82b0e763d0c6b5f91c6224a11ca154b59bb49773a502459013ab99022a524c94f350ef40a4fc020580257db55c7d8adef4c51d4f92b0d1cb5ecd5a1e159389482e0e03d96936e287f51cbcb18a5688db2a065806bfec73c2669639b0d0b76993b3ffb83952415f5f19ed6524037f6e967a22bf0", 0xd5, 0x70000000000, 0xf2de}], 0x3b0002) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f000029b000-0x14)={@mcast1}, &(0x7f0000002000-0x4)=0x14) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000000000)={@common='gre0\x00', @ifru_flags=0x1}) 2018/04/08 18:00:16 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000c7d000)={0x0, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000000000)=0x1c, 0x80000) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000b39000-0x8)={0xe38, 0x2, 0xfff, 0x200}, 0x8) mmap(&(0x7f0000000000/0x2b000)=nil, 0x2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 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(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x0, 0x10813, r1, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f000002b000+0x99c)='/dev/autofs\x00', 0x200101, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000016000)={0x0}) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f000002c000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000016000-0xc)={r3, 0x80000, r4}) fcntl$setpipe(r1, 0x407, 0x40) socket$packet(0x11, 0x3, 0x300) dup3(r1, r1, 0x80000) 2018/04/08 18:00:16 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x7) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000002000)) 2018/04/08 18:00:16 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 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) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000000c000-0x8)={0x0, 0x2}, &(0x7f000000c000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000009000-0xab)={r1, 0xa3, "e40f70c3df1e582d38841e6f483974c4dd45147e3653f8b6fbfa5495d9792da7102d320364c88c971746a7ce95bdce2b4dc62f00b035c2aee3bd1e358390b33c456af7bfa61ea19d5969152090d9fab7f9401b5d00c67047eadbe52f2bae00214bff3b96d1ad583551d190c9d71853d8291a3374d0eadde44667274cd726c173f113b705aec9202277d0656ea98cf397c34f4bedea32ec0b85aafa704e3e002586ddd4"}, &(0x7f0000008000-0x4)=0xab) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000008000), &(0x7f000000a000)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000009000)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000007000-0x1)=0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000002000-0x8)={r2, 0x6}, &(0x7f0000002000)=0x8) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000009000-0xbe)=""/190, &(0x7f0000009000-0x1)=0xbe) 2018/04/08 18:00:16 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x38, &(0x7f0000005000-0x20), 0x0, 0x8, &(0x7f0000004000)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000003000)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000006000-0x10)={0x1, &(0x7f0000006000-0x8)=[{0x7, 0x67, 0xc55, 0x7}]}, 0x10) 2018/04/08 18:00:16 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000009000)={0x1, 0xffffffffffff7fff, 0x380000000000000, 0xffffffffffffff00}, 0x10) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000008000)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(r1, &(0x7f0000009000-0x15)="6a44740003696274080000000000002026a62a2e8d") preadv(r2, &(0x7f0000004000)=[{&(0x7f0000004000)=""/45, 0x2d}], 0x1, 0x0) getpid() 2018/04/08 18:00:16 executing program 0: mmap(&(0x7f0000000000/0x2f000)=nil, 0x2f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000014000), 0x4) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r1 = geteuid() quotactl(0xfffffffffffffff8, &(0x7f000000c000-0x8)='./file0\x00', r1, &(0x7f000001e000-0x21)="c4c29b21eb4dc9934e4cb07904cda580080f673c432e4fc092c7842d0dd180739c") r2 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000015000)={0x1, &(0x7f000000a000-0x8)=[{0x6, 0x0, 0x0, 0x42}]}, 0x10) sendto(r2, &(0x7f0000024000)="117798bdd87cbb16b299072ea8e8808c6e922454c5966cec03cf5d979732e7ff591f2dedbd7d2334fc3a6e28fd0797b9f509f701eba6c0762e1fb9101fbdbc5c2f06356268a5f32a29d2ac20346d41cc8c802b6f0f6a361f60ce62cbe195519d70eb96f7d40ffc13f2fb9e9728c9caa4bc87b37790ff383257706fd4e773e766a37932c5e38fcc15a383cc8f8de24f1987b41cd58768ab5823a3de1d1c4572a5d1ca4f975c2d3e30e7", 0xa9, 0x1, &(0x7f0000022000-0x10)=@llc={0x1a, 0x8, 0x5, 0x2, 0xfffffffffffffffd, 0x4, @empty}, 0x10) sendto(r0, &(0x7f0000022000)="52f94ab33af6acd0465fa746ca72971ce85a12d71f69192212e18f968f0c678d1e3c47eb244bc63a66595f4ea7c910b8259186e16240447f69c3991ea2593ad77bd315e0927e5d5d73e09f395d27344b6347d3d2f5da127319daaa35e70d4774d9ee38a5ddf0df9955434e9bdfbd5c4ab49577291397a64240ef7bfbe566b3c5d68a0775fbac510896c24f8ef5d610579558e4e99977bcace22e552b060bc9882a90f0cd7dbe28e5564180caf101bf7d7b2d8b058f3c798e77580a", 0xbb, 0x40000, 0x0, 0x0) sendmsg$nl_netfilter(r2, &(0x7f0000023000)={&(0x7f0000022000-0xc)={0x10}, 0xc, &(0x7f0000013000-0x10)={&(0x7f000001e000-0x58)={0x24, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@generic="f47144e73cc2c4c8f75ed21503"]}, 0x24}, 0x1}, 0x0) sendto(r0, &(0x7f000001b000)='E', 0x1, 0x11, &(0x7f000000d000-0x20)=@ax25={0x3, {"5dce511eadfeef"}}, 0x10) 2018/04/08 18:00:16 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000001000+0xefb)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$setperm(0x5, r0, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f000000d000)='#vmnet1em0!\x00', 0x1) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f000000c000-0x6)={0x7, 0x8, 0x10001}) add_key$keyring(&(0x7f000000d000-0x8)='keyring\x00', &(0x7f0000009000)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r0) keyctl$revoke(0x3, r0) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000003000)={0x87, 0x4, 0xffffffff9c0d359a, 0x7}) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r1, &(0x7f0000007000)="af22a86244569134c4f0db039dee90b3456f7f11e47fa8b1c2d24f4c0de8ee22eac2883315322bcba98c246e67540ff528cba875fe55eb7602b2993b6a5f1e0905a85bff9f6ae33b3acad6b14d69f74e3a3a545a5c3995c8a289cf3519f152eda848f3faffbd324e3df352735d26a230568809", 0x73, 0x20000001, &(0x7f000000d000)={0x2, 0x1, @loopback=0x7f000001}, 0x10) keyctl$unlink(0x9, r0, r0) 2018/04/08 18:00:16 executing program 0: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f0000010000-0xb)='/dev/vcsa#\x00', 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000005000-0x8)='./file0\x00', 0x243, 0x81) setxattr(&(0x7f0000007000-0x8)='./file0\x00', &(0x7f0000008000)=@random={'system.', '^,#\'bdev!,.(+[}vboxnet0\x00'}, &(0x7f0000008000)='user.', 0x5, 0x0) lsetxattr(&(0x7f0000007000)='./file0\x00', &(0x7f0000008000-0xa)=@random={'user.', 'user.'}, &(0x7f0000001000)='user.', 0x5, 0x0) llistxattr(&(0x7f0000008000-0x8)='./file0\x00', &(0x7f000000b000-0xad)=""/173, 0xad) openat$dir(0xffffffffffffff9c, &(0x7f0000003000-0x8)='./file0\x00', 0x40000, 0x4) 2018/04/08 18:00:16 executing program 1: mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000019000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000001e000)=0x10, 0x80800) r1 = gettid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000013000-0x4)=r1) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000027000-0x1f8)=[{&(0x7f0000027000-0x8)=@abs, 0x8, &(0x7f000000c000)=[{&(0x7f0000015000-0x7e)}], 0x1, &(0x7f0000001000)=[]}], 0x1, 0x0) r2 = socket(0x8, 0x805, 0x360000000000) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000003000-0xb8)={0x0, 0x656, 0xfff, 0xffffffffffff6cfa, 0x3, 0x7, 0xffffffff00000001, 0x800, {0x0, @in={{0x2, 0x2, @empty}}, 0x1ff, 0xffffffff80000001, 0xfffffffffffffae7, 0x1000, 0x1}}, &(0x7f0000028000)=0xb8) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000029000-0xa0)={r3, @in={{0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x10}}}, 0xfffffffffffffe01, 0x3, 0x1, 0x7f, 0x40}, 0xa0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000023000)={&(0x7f0000009000-0xc)={0x10}, 0xc, &(0x7f000000f000-0x10)={&(0x7f000000c000)=@getstats={0xd6, 0x5e, 0x1ff, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x2a9}, 0x1}, 0x0) 2018/04/08 18:00:17 executing program 1: r0 = socket(0x11, 0x0, 0x3) bind$inet6(r0, &(0x7f000095f000-0x16)={0xa, 0x1, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setns(r1, 0x4000000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000001000-0x88)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r2, 0x29, 0x2b, &(0x7f0000004000-0x108)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}}}, 0x108) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r2, &(0x7f000001a000-0x4a)=""/74, 0x4a, 0x2, &(0x7f0000002000-0x1c)={0xa, 0x1, 0x7ff, @empty, 0x9}, 0x1c) ioctl$sock_ifreq(r2, 0x89b7, &(0x7f000000e000-0x50)={@common='bond0\x00', @ifru_names=@common='ip6gre0\x00'}) 2018/04/08 18:00:17 executing program 0: mmap(&(0x7f0000000000/0x9ee000)=nil, 0x9ee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000029b000-0x8)='./file0\x00', 0x1fa, 0x0) write(r0, &(0x7f000000b000-0xbf), 0x100000110) fallocate(r0, 0x3, 0x0, 0x2) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f00009ef000-0x10)=[{&(0x7f0000111000-0x19)='?', 0x1}], 0xffffffffffffe7e, 0x0) mmap(&(0x7f0000000000/0x7a6000)=nil, 0x7a6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000615000-0x1e0)=[{{&(0x7f00009ee000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback}}}, 0x2e, &(0x7f0000621000)=[{&(0x7f000002b000-0xae)=""/174, 0xae}, {&(0x7f00009ee000)=""/218, 0xda}, {&(0x7f0000825000-0x18)=""/24, 0x18}, {&(0x7f00009ef000-0xe)=""/14, 0xe}, {&(0x7f0000389000-0x69)=""/105, 0x69}, {&(0x7f000091b000-0x9)=""/9, 0x9}, {&(0x7f000045f000-0xd7)=""/215, 0xd7}], 0x7, &(0x7f0000477000)=""/214, 0xd6, 0x3}, 0xffffffffffffffff}, {{&(0x7f00009ee000)=@alg, 0x58, &(0x7f00009ee000)=[{&(0x7f00009ee000)=""/43, 0x2b}, {&(0x7f00009ef000-0xc4)=""/196, 0xc4}, {&(0x7f00009ef000-0xef)=""/239, 0xef}, {&(0x7f0000289000)=""/105, 0x69}, {&(0x7f00000e5000)=""/163, 0xa3}, {&(0x7f00009be000-0x65)=""/101, 0x65}, {&(0x7f00009ef000-0xe1)=""/225, 0xe1}, {&(0x7f00009ef000-0x58)=""/88, 0x58}], 0x8, &(0x7f00001f3000)=""/228, 0xe4, 0x5}, 0x7fff}, {{&(0x7f0000566000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x14, &(0x7f00009ee000)=[{&(0x7f00009ee000)=""/103, 0x67}], 0x1, &(0x7f00003cf000-0x99)=""/153, 0x99, 0x8}, 0x2}, {{&(0x7f00009ee000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local}}}, 0x26, &(0x7f0000876000)=[{&(0x7f000000e000-0x79)=""/121, 0x79}, {&(0x7f000024e000)}, {&(0x7f00009ee000)=""/233, 0xe9}, {&(0x7f00009ee000)=""/246, 0xf6}, {&(0x7f00009ef000-0xa3)=""/163, 0xa3}, {&(0x7f00009ee000)=""/63, 0x3f}, {&(0x7f000050e000-0x6f)=""/111, 0x6f}, {&(0x7f0000990000)=""/82, 0x52}, {&(0x7f00009ee000)=""/198, 0xc6}], 0x9, 0x0, 0x0, 0xbab2}, 0x4}, {{&(0x7f0000099000)=@hci, 0x6, &(0x7f0000091000)=[{&(0x7f0000655000)=""/167, 0xa7}, {&(0x7f00009ef000-0x50)=""/80, 0x50}, {&(0x7f0000037000)=""/65, 0x41}, {&(0x7f00001ec000)=""/4096, 0x1000}], 0x4, 0x0, 0x0, 0x1}, 0x4}, {{0x0, 0x0, &(0x7f00009ee000)=[{&(0x7f00003a7000-0xb8)=""/184, 0xb8}, {&(0x7f000033d000-0xef)=""/239, 0xef}, {&(0x7f0000416000)=""/97, 0x61}], 0x3, 0x0, 0x0, 0x5}}, {{&(0x7f0000996000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f000031f000-0x80)=[{&(0x7f0000054000)=""/70, 0x46}, {&(0x7f00009ef000-0xd2)=""/210, 0xd2}, {&(0x7f000012b000)=""/68, 0x44}, {&(0x7f000093e000)=""/250, 0xfa}, {&(0x7f0000547000-0x85)=""/133, 0x85}, {&(0x7f000056b000-0xc8)=""/200, 0xc8}, {&(0x7f00009ef000-0x5f)=""/95, 0x5f}, {&(0x7f0000189000)=""/170, 0xaa}], 0x8, 0x0, 0x0, 0x7fff}, 0xffffffff}, {{&(0x7f00009ee000)=@pppoe={0x0, 0x0, {0x0, @broadcast, @generic}}, 0x1e, &(0x7f0000663000)=[{&(0x7f00009ef000-0xf4)=""/244, 0xf4}, {&(0x7f00009ee000)=""/5, 0x5}, {&(0x7f00009ee000)=""/252, 0xfc}, {&(0x7f00009bb000-0x31)=""/49, 0x31}, {&(0x7f00009ee000)=""/153, 0x99}, {&(0x7f00009ee000)=""/61, 0x3d}, {&(0x7f00009ef000-0xb5)=""/181, 0xb5}], 0x7, &(0x7f0000209000-0x6d)=""/109, 0x6d, 0x400}, 0x9}], 0x8, 0x2000, &(0x7f00009ee000)={0x77359400}) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00009ef000-0x4)=0x81, 0x4) 2018/04/08 18:00:17 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c5, &(0x7f0000001000), &(0x7f0000002000), &(0x7f0000003000-0x1), &(0x7f0000001000-0x1)) r0 = getpid() clock_gettime(0x0, &(0x7f0000004000)={0x0}) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xd, 0x1, 0x4, &(0x7f000000d000)={0x0, 0x0}) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$urandom(&(0x7f000000e000-0xd)='/dev/urandom\x00', 0x0, 0x40) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f000000e000-0xc)={0x10}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000000c000)={0x0, 0x0}) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000005000-0x28)=[{r4, 0x40}, {r3, 0x40}, {r3, 0x2000}, {r5, 0x20}, {r2, 0x2000}], 0x5, &(0x7f000000e000)={0x0, 0x1c9c380}, &(0x7f000000c000)={0x5}, 0x8) getsockopt$inet6_int(r6, 0x29, 0x5a, &(0x7f000000c000), &(0x7f000000c000)=0x4) ppoll(&(0x7f0000002000-0x10)=[], 0x0, &(0x7f0000006000-0x10)={r1}, &(0x7f0000006000-0x8), 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r0, 0x0, &(0x7f000000b000)=""/218) 2018/04/08 18:00:17 executing program 0: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000001b000)={0x0, 0x0}, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f000000d000-0xe8)={{{@in6=@mcast2, @in=@broadcast}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, &(0x7f000001c000)=0xe8) getresgid(&(0x7f000001d000-0x4), &(0x7f0000007000), &(0x7f000000f000)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000016000-0xc), &(0x7f000001c000)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000004000)={{{@in=@multicast1, @in6=@remote}}, {{@in=@multicast2}, 0x0, @in=@empty}}, &(0x7f0000012000-0x4)=0xe8) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f000000f000)={{{@in6=@empty, @in=@multicast1}}, {{@in=@empty}, 0x0, @in=@empty}}, &(0x7f0000004000-0x4)=0xe8) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x10, 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, 0x0, 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) sendto$inet(r0, &(0x7f0000017000)="d7", 0x1, 0x0, &(0x7f0000017000)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, 0x10) 2018/04/08 18:00:17 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000004000-0xe4), 0x0, 0x420000800, &(0x7f0000002000)={0x2, 0x3, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r1 = socket(0x1, 0x2, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000009000)={{{@in=@multicast2, @in=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000009000)=0xe8) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$packet(r1, &(0x7f0000001000-0xfe)="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", 0xfe, 0x20004800, &(0x7f0000009000)={0x11, 0xf7, r2, 0x1, 0xffffffffffff9bf5, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x14) 2018/04/08 18:00:17 executing program 0: mmap(&(0x7f0000ac0000/0x4000)=nil, 0x4000, 0x0, 0x132, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000001000-0xa)='/dev/vcs#\x00', 0x3ff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x51751aa8}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x20}, &(0x7f0000ac1000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000ac4000-0xb8)={r1, 0x5, 0xffffffff, 0x2, 0xffffffffffffff7f, 0x3, 0x1ff, 0x7fffffff, {r2, @in6={{0xa, 0x1, 0x1, @dev={0xfe, 0x80, [], 0x0, 0x16}, 0xffffffffffffff00}}, 0x8, 0x4, 0x7, 0x1}}, &(0x7f0000000000)=0xb8) 2018/04/08 18:00:17 executing program 1: mmap(&(0x7f0000000000/0x7b7000)=nil, 0x7b7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f00007b7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00007b7000)=@req={0x50, &(0x7f000003e000)={@generic="d028f40bf062c67f9a2825a2911e8b30", @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x3, 0x4, 0x3, 0x0, {0xa, 0x3, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0xfff}}}}}) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000020000-0x4)) mmap(&(0x7f00007b8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f00007b8000)={&(0x7f0000267000-0x60)=@nfc_llcp={0x27, 0x400, 0xffffffffffffff2c, 0x7, 0x3c1f, 0x6, "4bcf5dbedeab7a8756095c2b245508054dcbab580997814eb4bbc90fc984b073c895fe1a8b370c45a2bf0c4694a83e8d69b203b68117f6ce5ef0c4ba2c730b", 0x100000000}, 0x60, &(0x7f00007b8000)=[{&(0x7f00005f9000)="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", 0x1000}, {&(0x7f00007b8000)="5dd12ef1bfc0b11120f120af950b7e1020188a272af0d72f951ec785dee330a389cc3f0a0bece581b4b5a3b9f96dd473f6f1a59f37691d06f68c116f1518309911aed28b03f9ee4507c64e1941a251afc0f3d0f8225cdbbcb4c7887d7da27462e45aa63ae2e8fd67d1e9a27f58b7723c72c1615d7caaa68065ac6b70bc", 0x7d}], 0x2, &(0x7f0000486000-0x188)=[{0x58, 0x6, 0x3340a654, "b131e68de2d855c53575f98d6179bf56ff8fcb7de2a58a70250dc44396259fd86c0cfb31823fbca406388f2fab771df22b7592cbe1dbdc1610210201912fc2205f59"}, {0x38, 0x19f, 0x2, "eb97515106c123d5d8fc6c9c45ff859ba4afd99be600d59602737db85f763adc1f02ba53"}, {0xf8, 0x107, 0x2, "69d7010120ff64db73f397b484ce81061bc6408abad53b5091c161401f6aed89b18c26701aaa8f69a8b975b72bd37bb534b5b73fd28610c7237cc5c48ebb34e6e57d6568b146729916be260fcd1ece77005d2d3f18d7079ed99d5b009f60e9941337b36ada858de35de17ace81b42a6819ae9c263a2c81bd0a94658874641e13ee08c9a1b5042b3f9203d523c2e4d9c07082c8fbfe6e12b87a64030a984ec8fc4542f2c92378d8c7f251227335c5cf67604af6736e77f0687db90a4dcedd4b26a569afaed0ec255ece6e15ae0bc862fb6e4060a8417b61c1730ef368c187815017703ded8686a9"}], 0x188, 0x40}, 0x80) connect$inet(r0, &(0x7f00007a8000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) r2 = dup(r0) setsockopt$inet_int(r2, 0x0, 0x1, &(0x7f00007b5000-0x4)=0x7, 0x4) 2018/04/08 18:00:17 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0x87}) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000}, [@alu={0x4000004, 0x0, 0xf}], {0x95}}, &(0x7f0000004000)='GPL\x00', 0x7, 0xd1, &(0x7f0000003000-0xd1)=""/209}, 0x48) 2018/04/08 18:00:17 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000004000-0x8)={0x0}, 0x90000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x6, 0x7f, &(0x7f0000007000-0x2f)=""/47, &(0x7f0000007000-0x4)=0x2f) r1 = inotify_init1(0x80800) fcntl$getflags(r1, 0x408) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000001000-0x5c)={{0xa, 0x1, 0x2000000000008, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, {0xa, 0x0, 0x10000, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff}, 0x9, [0x8003, 0x1, 0x23, 0x7, 0x7, 0x7fff, 0x8, 0xfffffffffffffffa]}, 0x5c) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r2, &(0x7f0000001000)) 2018/04/08 18:00:17 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg(r0, &(0x7f0000001000-0x38)={&(0x7f0000623000-0x8)=@sco={0x1f}, 0x8, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0xb8)=[{0x88, 0x0, 0x0, "8d41d57a981b730e2b2cafef0316cbfc58cdb53847b876c0ad59fbeb5306441af524ead5efaa335dae493dd9b0aa751b9a712b8ccdbd73ffb15ce5a28072c797ee34a7a5ee93c5f6d746bc7a3bdb3ab4d8cc05ba8a2b7aad54dd98ff57c754d273d7895c33f76d14c71546e259a75f6387d1613382f941"}], 0x88}, 0x0) times(&(0x7f0000001000)) 2018/04/08 18:00:17 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x2b9, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000008000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x1600}) pipe2(&(0x7f0000002000-0x8)={0x0, 0x0}, 0x80800) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f000000b000-0x6)={0x3, 0x1000, 0x101}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f000000a000)) write$eventfd(r0, &(0x7f0000006000)=0x5, 0xffffff68) read$eventfd(r0, &(0x7f0000002000), 0x8) 2018/04/08 18:00:17 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000012000)='sessionid\x00') readv(r0, &(0x7f000000d000)=[{&(0x7f0000010000)=""/188, 0xbc}], 0x1) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = getuid() getresgid(&(0x7f0000001000), &(0x7f0000012000), &(0x7f0000009000-0x4)=0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000014000-0x4)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006000-0xc)={0x0, 0x0}, &(0x7f0000008000)=0xc) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000009000)={0x0, 0x0, 0x0}, &(0x7f0000013000)=0xc) fcntl$getownex(r0, 0x10, &(0x7f0000002000-0x8)={0x0, 0x0}) r8 = getuid() mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000000e000)={0x0, 0x0, 0x0}, &(0x7f0000014000)=0xc) r10 = gettid() mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000000e000)={{{@in6=@remote, @in6=@mcast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000015000)=0xfffffced) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000013000)={0x0, 0x0, 0x0}, &(0x7f0000008000-0x4)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000000a000-0xc)={0x0, 0x0}, &(0x7f0000012000-0x4)=0xc) r14 = getgid() mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r0, &(0x7f0000013000)=[{&(0x7f0000014000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000010000)=[{&(0x7f0000010000)="92b500822ef1", 0x6}, {&(0x7f0000014000-0x1)="ab", 0x1}, {&(0x7f0000014000-0xef)="abdbbe056fa6743edd0622c0d95db10eefb779466983ba574569dcc6758c5df170ded4675cb866145068caa7028fbca13e85d24bafb7320e868247da269e775a52145fdebd945c554a60dcb1d64a5615ff741f02b000fe611a5ee590380abe11ec85d1993f919c9530acb3a25515433a65974c49d26ce1bcb0621d7ca24e13c1aab0000170b210adf3005d7843879e6a989686e16d1b28a55bfe8b795201f6f4bcc9124ec89601a5b59df8b46fb9443fbff305b748c94f3e9bc178de91fb024e9809e789fc9a1ae23f531c6b7994c8cc934079f2ec66e51ca5818c6a1a23408caca2cae47f2d51fd00def3c4471404", 0xef}, {&(0x7f0000014000-0x83)="ce53887e1a8a65efe120b55e2b4e37c0502f4aa59d64f4e79cf3e904b23248e26dcd763773db5d0eddbfd6d75ea20fe18d984e5a4c2fb91915a42bec3d2a67c33fd84c397868af628014defbb6361761017ad88c54ea8c2c90667aeaa3b846580797d87a357a475900e4d2a312329ae3a1bc568750cea5f7e5bd958962db5243755388", 0x83}, {&(0x7f0000014000-0x4b)="bd6609250c563b5a3b82915f9472365f69c04e3dc63271cea77fe7beed32c30ad6c1f65d7e0a4397abd23ed84b59f78d05bba6034509b8fdb7f62c6dc31daae902184efd41b1363868f74a", 0x4b}], 0x5, 0x0, 0x0, 0x8000}, {&(0x7f0000007000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000006000-0x10)=[{&(0x7f0000013000)="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0x1000}], 0x1, &(0x7f0000014000-0x23)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}], 0x40, 0x40000}, {&(0x7f0000014000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000009000-0x40)=[{&(0x7f0000014000-0x34)="dda7c146c4f26fcd0f2f8ee8cc9714de67cb0febf13a6e39fe6d1368ad74c43bdc950649e4e6e068fc95b8011589aa01a33176fc", 0x34}, {&(0x7f0000013000)="4f35eb1f92f2a7beacfc3d0ff8ddeb591abda7e75cd9876645333b9dc2791537753e0ab9dd34323d404e08e94389116508b735a9c8ad2f4229b046b771d3f137aab6fab67d205ef8b06242ccc2dc5ba2670f2edc96d1a2124d592a8acb", 0x5d}, {&(0x7f0000002000)="ca95d8d4efd26da3bdfa321daee4b18c3dcf026d0f7998930f20dee50df6ab8babc64bcd60907a948a769542790e44155d1cf7bfcfd732930cf17072b509b28eb19fdd7ccac18202a66bd96936c2481285c3f68a96d4c10f948ea76243f7a8f5b74df41fccd532ab677970c3adc24b69748702de5f9cc27fee64d99ab202bf2463d862b431c545e3df247b1e9495e56eed1aacc8ffb165c40f1407b76a42cbcd1ac76dc50be8d75a38136b14dc3c763422568b2bda85930672160be633081007239c0f438e433a", 0xc7}, {&(0x7f0000011000-0x1000)="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", 0x1000}], 0x4, &(0x7f0000013000)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, 0x0, r13, r14}], 0xc8, 0x8000}], 0x3, 0x10) 2018/04/08 18:00:17 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x8023, &(0x7f0000001000-0x4), 0xffa1) 2018/04/08 18:00:17 executing program 0: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f0000009000-0xa)=@file={0x1, './file0\x00'}, 0xa) listen(r0, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$netrom(0xffffffffffffffff, &(0x7f0000019000)=@full, &(0x7f0000014000-0x4)=0x48) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f000001a000-0x4)) r3 = fcntl$dupfd(r1, 0x0, r1) connect$unix(r3, &(0x7f0000011000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r1, &(0x7f000000d000-0xa)=@file={0x1, './file0\x00'}, 0xa) listen(r0, 0x80) 2018/04/08 18:00:17 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000002000-0x4)=0x10001, 0x4) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_nanosleep(0x4, 0x1, &(0x7f0000001000-0x10)={r1, r2+30000000}, &(0x7f0000003000)={0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000003000), 0x4, 0x0, &(0x7f0000005000)={r3}, &(0x7f0000001000-0x4)=0x7, 0x2734b2c7) 2018/04/08 18:00:17 executing program 0: mmap(&(0x7f0000000000/0x9ee000)=nil, 0x9ee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000006000)='./file0\x00', 0x1fa, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f00009ee000)="ea", 0x1) utimensat(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000003000)={{}, {0x77359400}}, 0x0) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00009ee000)) mmap(&(0x7f0000000000/0x7a6000)=nil, 0x7a6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/08 18:00:17 executing program 1: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000e12000-0x4)=0x0) r1 = syz_open_procfs(r0, &(0x7f00004fd000)='net/udp6\x00') ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f000038d000-0x4)) writev(r1, &(0x7f000058d000-0x50)=[], 0x0) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000aeb000)=0x5) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f000010e000)={0x0, 0xffffffff, 0x9}, &(0x7f0000022000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000067000-0x1a)={r2, 0x12, "811d8b14bef4d60a599365ac60459aed649a"}, &(0x7f00005c1000-0x4)=0x1a) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f000028b000)=0x9df7, 0x4) 2018/04/08 18:00:17 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000008000-0x4)=0x10001, 0x4) connect$inet6(r0, &(0x7f000000d000)={0xa, 0xffffffffffffffff, 0x401, @mcast1={0xff, 0x1, [], 0x1}, 0xc0f1}, 0x1c) 2018/04/08 18:00:17 executing program 0: mmap(&(0x7f0000000000/0x33000)=nil, 0x33000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x2b, &(0x7f0000028000-0x2e)=""/46, &(0x7f000001a000-0x4)=0x2e) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000029000-0x4)=0x7f, 0x4) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r1 = syz_open_dev$vcsn(&(0x7f000002a000)='/dev/vcs#\x00', 0x2, 0x400000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000032000-0x4)=0xfffffffffffffffa) r2 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000013000)={0x1, &(0x7f000000a000-0x8)=[{0x6}]}, 0x10) sendfile(r2, r0, &(0x7f0000002000), 0x100000001) recvfrom(r0, &(0x7f0000005000-0x83)=""/131, 0x83, 0x20, &(0x7f0000029000-0x9)=@rc={0x1f, {0x800000000000, 0x4b0, 0x0, 0x9, 0xffff, 0x101}, 0x1e}, 0x9) geteuid() io_setup(0x7f, &(0x7f000002d000)) fcntl$getown(r0, 0x9) sendmsg$nl_netfilter(r2, &(0x7f0000006000)={&(0x7f0000010000-0xc)={0x10, 0x0, 0x0, 0x801000}, 0xc, &(0x7f000001a000)={&(0x7f0000032000)={0xec, 0x5, 0x9, 0x10, 0x6, 0x3, {0xc, 0x0, 0x4}, [@nested={0xd8, 0x72, [@typed={0x18, 0x3e, @ipv6=@dev={0xfe, 0x80, [], 0x0, 0xb}}, @generic="bd4de2e48f218c8dd1860cc5817ac823e05d67a803cdba9f0ec8cffb9e66d7580e9b2ad562973cc77585d340bfac33c777638f356060c8f45e00f7673ddcea51b55ad881d36c86536b0e64e2b5c85c2c11a50fe37c8b3dfd193670876240363c4e7db8d8de08ab0ef412fc1850a0eead41f0fe42188e70295299f2189f81a2042a3540a0a787a57e8f251c68358971903d48292bc60d945ae1c488f10b994feeda3bfceadded514639696da647f78efbe57dbe48e39c9e4028af"]}]}, 0xec}, 0x1, 0x0, 0x0, 0x4000080}, 0x80) sendmsg$nl_crypto(r2, &(0x7f000002e000)={&(0x7f0000004000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000020000-0x10)={&(0x7f0000021000-0x118)=@upd={0x118, 0x12, 0x10, 0x1, 0x3, {{'rfc4106(rfc4309(seqiv(authenc(sha384-avx,xts(camellia)))))\x00'}, [], [], 0x2000, 0x2400}, [{0x8, 0x1, 0x100}, {0x8, 0x1, 0x7}, {0x8, 0x1, 0x8}, {0x8, 0x1, 0x5}, {0x8, 0x1, 0xfffffffffffffffe}, {0x8, 0x1, 0x200}, {0x8, 0x1, 0x536c}]}, 0x118}, 0x1, 0x0, 0x0, 0x80}, 0x4c084) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000003000)={0x1, 0x3, 0x8, 0x32ab552a760a43cd, 0x2}) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f000000f000)={&(0x7f0000022000)={0x10}, 0xc, &(0x7f0000029000-0x10)={&(0x7f0000012000-0x10dc)={0x34, 0x0, 0x0, 0x200000, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0x20, 0x0, [@typed={0xc, 0x67, @uid}, @typed={0x10, 0x79, @u64}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) getuid() ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000021000-0x44)={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}, {0x7, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x6379c1186ad11b56, {0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x11}}, @syzn={0x73, 0x79, 0x7a, 0x0}}) sendfile(r0, r2, &(0x7f0000031000-0x7), 0x0) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000023000-0x44)={{0x2, 0x0, @multicast2=0xe0000002}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x0, {0x2, 0xffffffffffffffff, @multicast2=0xe0000002}, @syzn={0x73, 0x79, 0x7a}}) getpeername$inet(0xffffffffffffffff, &(0x7f0000016000-0x10)={0x0, 0xffffffffffffffff, @broadcast}, &(0x7f0000028000-0x4)=0x1aa) msgget$private(0x0, 0x1) msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000013000-0xb)=""/11) prctl$seccomp(0x16, 0x0, &(0x7f000001e000-0x10)={0x0, &(0x7f0000004000-0x20)=[]}) readv(0xffffffffffffffff, &(0x7f0000026000-0x80)=[], 0x0) ioctl$sock_SIOCSIFBR(0xffffffffffffffff, 0x8941, &(0x7f000002c000-0x18)=@get={0x1, &(0x7f0000016000)=""/134}) sendto(0xffffffffffffffff, &(0x7f000000d000)="000595", 0x3, 0x0, &(0x7f000000d000-0x20)=@pptp={0x18, 0x2, {0x0, @empty}}, 0x20) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000022000-0x10)={0x1, &(0x7f000002c000)=[{0x6, 0x0, 0x0, 0xb3}]}, 0x10) 2018/04/08 18:00:17 executing program 1: ioprio_set$pid(0x2, 0x0, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000ee5000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x80000001) rt_sigqueueinfo(r0, 0x10, &(0x7f0000001000-0x10)={0x19, 0x10000, 0x9, 0x3b3e979a}) 2018/04/08 18:00:17 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001000-0x2c)={0x5, 0x9, 0x7, 0x6d, 0x0, 0x1}, 0x27) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000005000)={r0, &(0x7f0000001000-0x94), &(0x7f0000004000)=""/201}, 0x6) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000005000)=[{&(0x7f0000006000)=""/215, 0xd7}, {&(0x7f0000008000-0x88)=""/136, 0x88}, {&(0x7f0000003000)=""/88, 0x58}, {&(0x7f0000000000)=""/216, 0xd8}], 0x4, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000009000-0xc)='/dev/autofs\x00', 0x80000000000000, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000008000-0x8)=0x4, 0x8) 2018/04/08 18:00:17 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000009000)='net/xfrm_stat\x00') mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$netrom(r0, &(0x7f0000004000-0x10)=@ax25, &(0x7f0000005000)=0x10, 0x80800) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000009000)=0x5) r1 = add_key$keyring(&(0x7f0000005000-0x8)='keyring\x00', &(0x7f0000009000-0x5)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) r2 = add_key(&(0x7f0000009000-0x5)='user\x00', &(0x7f0000005000)={0x73, 0x79, 0x7a}, &(0x7f0000008000)="cc", 0x1, 0xfffffffffffffffe) keyctl$unlink(0x9, r1, r2) 2018/04/08 18:00:17 executing program 1: mmap(&(0x7f0000000000/0x43000)=nil, 0x43000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000043000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000043000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000025000-0x51)="00fd36c5a5873d825fb98dd6775884ccb4c9d02e7031a351845edc1e531e62943c0325e6a78501acb2d256e08bec11b7a18b4c0f5200089044e32f3a34358d63a85ad8db1a07d059d7c649b64a890aabb6", &(0x7f0000044000-0x4), &(0x7f000002a000), &(0x7f0000002000)="2f6408024995f1d5ffddf1fbf7910000000424b862ffffffffffffe90000000000000007ff0000ffff222d1103") r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000043000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(r0, &(0x7f0000044000-0x10)=@ax25={0x3, {"2132e528e1185f"}, 0x5}, 0x10) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000044000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000044000)={0x1, {{0xa, 0x3, 0x3484646e, @empty, 0x6a2}}, 0x0, 0x3, [{{0xa, 0x3, 0x9, @dev={0xfe, 0x80, [], 0x0, 0xe}, 0x70}}, {{0xa, 0x1, 0x80000000, @empty, 0x1ff}}, {{0xa, 0x1, 0xa1, @empty, 0x6b2}}]}, 0x210) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000012000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xa4}}], 0x1, 0x0, 0x0) setsockopt(r1, 0xff, 0x0, &(0x7f0000041000), 0x0) mmap(&(0x7f0000044000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$inet(r1, &(0x7f000002d000-0x10)={0x0, 0xffffffffffffffff, @broadcast}, &(0x7f0000045000-0x4)=0x10, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000011000)=0xffff, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000014000-0x4)=0x67f, 0x4) mmap(&(0x7f0000044000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000019000)='/dev/autofs\x00', 0x40000, 0x0) mmap(&(0x7f0000045000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = dup(r1) renameat2(r3, &(0x7f0000045000)='./file0\x00', r4, &(0x7f000002e000-0x8)='./file0\x00', 0x1) getsockopt$inet_buf(r1, 0x0, 0x2b, &(0x7f000002c000)=""/4096, &(0x7f0000044000)=0x1000) connect$inet(r1, &(0x7f0000032000)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000035000-0xc)='/dev/autofs\x00', 0x800, 0x0) bind$nfc_llcp(r5, &(0x7f0000029000-0x60)={0x27, 0x60f3, 0x8000, 0x5, 0x1, 0x2, "3f9a47e217c627c6518a027357c35823ccd03527d5af3176b01013d150ef0152dbd6665bda8e7046f99566d0028bf0e9b91253ffdcc66bbf1d755fc4c05193"}, 0x60) 2018/04/08 18:00:17 executing program 0: mmap(&(0x7f0000000000/0x29000)=nil, 0x29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000005000-0x8)={0x0, 0x0}, 0x0) getresuid(&(0x7f000001b000), &(0x7f0000017000), &(0x7f000001f000-0x4)=0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f000002a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000015000-0x4)=0x14) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f000002a000-0x50)={@local={0xfe, 0x80, [], 0x0, 0xaa}, @empty, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xffffffffffffffff, 0x101, 0x6b90, 0x500, 0x6, 0x40000100, r3}) getresgid(&(0x7f000002a000-0x4)=0x0, &(0x7f0000007000), &(0x7f0000017000-0x4)) fchown(r1, r2, r4) io_setup(0x9, &(0x7f0000025000)=0x0) io_submit(r5, 0x1, &(0x7f0000024000)=[&(0x7f000000a000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000019000)='+', 0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff}]) close(r0) writev(r1, &(0x7f0000006000-0x30)=[{&(0x7f0000021000-0x40)='E', 0x1}], 0x1) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlinkat(r1, &(0x7f0000007000-0x8)='./file0\x00', &(0x7f000002a000-0x71)=""/113, 0x71) 2018/04/08 18:00:18 executing program 0: mmap(&(0x7f0000000000/0x7bb000)=nil, 0x7bb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f00007a8000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f00007b4000)='net/protocols\x00') mmap(&(0x7f00007bb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00007bb000)) sendfile(r0, r1, &(0x7f00007ba000-0x8), 0x6) sendfile(r0, r1, &(0x7f000030e000-0x8), 0xf3b3) mmap(&(0x7f00007bb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007bb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f00007bc000-0xaa)="a138cc82303a1babb127c5e71083ad7b88b5c455fefa81122fe310cfd71ca86a501fcec7fef5c7632713c48cf7a9d0e72ea20a156e31005ff3624d28ab1b7289b370783ddeb1238dc5642fdff96fd63ca88f2094650e1ebcdc0c51e2a554580cdd02da01cd01ef3534320e3e164f8038fc9c33d11d5d44675c831f3648b4de367076cca5e2d6192646f7c3d316733679692bf568f281f33c0200c66472a1c9739cc61bf6688af73d18bd", 0xaa, 0x44, &(0x7f00007bc000-0x10)={0x2, 0x2, @multicast1=0xe0000001}, 0x10) 2018/04/08 18:00:18 executing program 1: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000003000-0x4)=0x0) r1 = getpgid(r0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$ipx(0xffffffffffffff9c, 0x0, &(0x7f0000017000-0x4), 0x80000) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ipx(r2, &(0x7f0000001000), &(0x7f0000016000)=0x10) prlimit64(r1, 0x0, &(0x7f0000014000), &(0x7f0000015000-0x10)) 2018/04/08 18:00:18 executing program 1: mmap(&(0x7f0000000000/0x29000)=nil, 0x29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000009000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000016000-0x4)=0x81, 0x4) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r2, 0x10, &(0x7f000002a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(r2, 0x7, &(0x7f000002a000-0x20)={0x1, 0x4, 0x7b, 0x8, r3}) connect$inet(r1, &(0x7f0000005000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pwrite64(r0, &(0x7f0000017000)="02", 0x1, 0x80003) sendfile(r2, r0, &(0x7f0000002000-0x8), 0x69f7) 2018/04/08 18:00:18 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000002000)='cpuset\x00') pread64(r0, &(0x7f0000002000-0xc0)=""/192, 0xc0, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000004000-0x4)=0xcb, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r0, &(0x7f0000002000)=@nfc_llcp, &(0x7f0000001000-0x4)=0x60, 0x800) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000002000)={0x0, 0x2}, &(0x7f0000003000)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000001000-0x8)={r1, 0x350}, &(0x7f0000005000-0x4)=0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000003000)=@assoc_value={r1, 0x100000000}, 0x8) 2018/04/08 18:00:18 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x80070100, 0x100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000001000-0x8)={0x3, 0x9}) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000005000), 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000002000-0x8)) 2018/04/08 18:00:18 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = dup(r0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000005000-0x24)={0x7, 0x650, 0x2, 0x200, 0x401, 0x0, 0x7, 0x7fffffff, 0x3f, 0x0, 0x6, 0x7}) connect$netlink(r0, &(0x7f0000003000-0xc)=@proc={0x10, 0x0, 0x1}, 0xc) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000001000-0x8)=@assoc_value={0x0, 0x1}, &(0x7f0000006000-0x4)=0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000005000)={0x8, 0x0, 0x9, 0x200, r2}, 0x10) 2018/04/08 18:00:18 executing program 0: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000e000)='./file0\x00', 0x1fe, 0x1) writev(r0, &(0x7f0000019000)=[{&(0x7f0000010000)="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", 0x449}], 0x1) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f000000c000-0xc)='/dev/autofs\x00', 0x201, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f000001d000)={0x3, [0x0, 0x2, 0x1f]}, 0xa) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f000001d000)=""/229) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001e000)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f000001e000)=0xe8) ioctl$TUNSETOWNER(r1, 0x400454cc, &(0x7f0000007000-0x4)=r2) pipe2(&(0x7f0000014000)={0x0, 0x0}, 0x90000) ioctl$EVIOCSABS2F(r3, 0x401845ef, &(0x7f0000010000-0x18)={0x5, 0x8, 0x5e, 0xfffffffffffffffa, 0x8, 0x7}) read(r0, &(0x7f000001b000)=""/155, 0x9b) 2018/04/08 18:00:18 executing program 1: shmget(0xffffffffffffffff, 0x3000, 0x900, &(0x7f0000593000/0x3000)=nil) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0x1, 0x400000) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000db4000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000001000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000097c000-0x4)={r1, r2}) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000000)=""/17) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000001000)=""/23) 2018/04/08 18:00:18 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) fcntl$setstatus(r0, 0x4, 0x2800) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f000000d000-0x5)='eth1\x00', 0x5) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000005000)={&(0x7f000000d000-0xc)={0x10, 0x0, 0x0, 0x10000002}, 0xc, &(0x7f000000e000-0x10)={&(0x7f0000002000-0x1294)={0x1294, 0x12, 0x0, 0x802, 0x3, 0x1, {0xf, 0x0, 0x7}, [@generic="9c1a9282e3776ad65689deddad3660f82868e2a064870a8d7713c4bc142b4e869211648804ef19a337d6140fe5c988c8df29f6237ac0031db253f22a96c65ca80203d6b333e7d5051ce255b8c6f16a7bb536bc530a82111efba75d5e0d1d237ee5dd086ef624e84529c9cfe2d925db36171b4b1db7f98df447ab5624def644d99deb2afef48363c21957db4aff96b103910a0a31adde989f43e8c7fa83a7157c7b4c25a6ea9f94015f33398867546d98877f4e7c0d107e4b86a2d264948e7521ec", @nested={0x11bc, 0x34, [@typed={0xc, 0x5, @ipv4=@loopback=0x7f000001}, @generic="2ee8b96ce0e44bc294fb0c544d5173fea30d7dd332bc35f7c4f4bbd5d9a224123e4d4d875d0097176a4c84b42b9a8553b558ed070265ae56739acd2b177ae920bad9d1addf29a0a314f8d995b6bcac8dc1ecd879a574126a", @generic="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", @typed={0x18, 0x93, @ipv6=@dev={0xfe, 0x80, [], 0x0, 0xc}}, @typed={0x98, 0x22, @binary="2489c9b1c1eadb639b09a3d3dc6b38f0c6fc960d46bd7239a7a35ea102ececd46ee4c80ecb6362ecea1d05978b7915ea7e5017e6ebd94f62c4aaff575e0dc8279202edd1555dc8af753f9318763cc1cfcf814bc702755dfbf772971d1d8777905981dae661bb297334566cc3c5454630496a57c9d51e8d1c0d3e228f7ab92d24188d47b0cc4534b194d977fcfe"}, @typed={0xc, 0x38, @u32=0x3}, @generic="3a86af1a373d151a7521d3dbd0ae5bf01bc6b496586a47546ed765a310bc056e202c4f73df8b129545000191a176bbb92284d2a01eb1fe7f25c39b61fce395704f1930bbc58b313bcb57a9d81595b023496a9ec10427c7a381dd8a2967880968114e16cb4df4703b48228f50c35e100b46aea00ba0bafaddc14e27bc39b60c368582bb9852", @typed={0x10, 0xc, @u64=0xffff}]}]}, 0x1294}, 0x1, 0x0, 0x0, 0x8004}, 0x44000) fallocate(r1, 0x0, 0x0, 0x3a) 2018/04/08 18:00:18 executing program 1: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000be3000)={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) r1 = syz_open_dev$vcsn(&(0x7f0000002000-0xa)='/dev/vcs#\x00', 0x7, 0x200400) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000000)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001000-0xe8)={{{@in=@multicast1, @in=@dev}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000002000-0x4), &(0x7f0000001000-0x4), &(0x7f0000000000)) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r2, &(0x7f0000004000-0xe4), 0x0, 0x8080, &(0x7f0000002000)={0x2, 0x3, @loopback=0x7f000001}, 0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000009000)='/dev/vcs#\x00', 0x1) close(r2) 2018/04/08 18:00:18 executing program 0: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000005000-0x8)='./file0\x00', 0x243, 0x81) setxattr(&(0x7f0000007000-0x8)='./file0\x00', &(0x7f0000008000)=@random={'system.', '^,#\'bdev!,.(+[}vboxnet0\x00'}, &(0x7f0000008000)="00ff01002e", 0x5, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f000000c000)={0x0, 0xffffffffffffffff, @empty}, &(0x7f000000c000-0x4)=0x10, 0x800) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000007000-0x4)=0x0) tkill(r1, 0x2a) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f000000f000-0xe)='net/xfrm_stat\x00') mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ipx(r2, &(0x7f000000d000-0x10), &(0x7f000000f000-0x4)=0x10) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000004000-0xa0)={0x0, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0xd80, 0x2, 0x4, 0x0, 0x80}, &(0x7f0000010000-0x4)=0xa0) 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) ptrace$getregset(0x4204, r1, 0x0, &(0x7f0000010000)={&(0x7f0000010000)=""/170, 0xaa}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000010000-0x10)={r3, 0x6, 0x100000000}, &(0x7f000000f000)=0x10) clock_getres(0x6, &(0x7f000000d000)) 2018/04/08 18:00:18 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000010000-0x20)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) getresgid(&(0x7f0000000000), &(0x7f0000011000), &(0x7f0000012000-0x4)=0x0) read(r0, &(0x7f0000002000)=""/65, 0x41) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000012000)={&(0x7f0000002000/0x3000)=nil, 0x3000}) close(0xffffffffffffffff) accept$netrom(0xffffffffffffff9c, &(0x7f0000002000)=@full, &(0x7f0000012000-0x4)=0x48) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000013000)='/dev/vcsa#\x00', 0x0, 0x201) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f000000d000)={0x101, 0x0, 0x1, 0x7f}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000014000-0x10)={0x100, r3}) r4 = fcntl$getown(r2, 0x9) r5 = getuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001000-0xc)={r4, r5, r1}, 0xc) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 816.181832] FAULT_FLAG_ALLOW_RETRY missing 31 [ 816.183621] CPU: 3 PID: 14290 Comm: syz-executor1 Not tainted 4.16.0-00006-g6eee13dfb529 #1 [ 816.187655] Hardware name: linux,dummy-virt (DT) [ 816.189901] Call trace: [ 816.191366] dump_backtrace+0x0/0x390 [ 816.193202] show_stack+0x20/0x30 [ 816.194970] dump_stack+0xd0/0x12c [ 816.196728] handle_userfault+0xc28/0x1278 [ 816.198982] __handle_mm_fault+0x2910/0x3380 [ 816.201230] handle_mm_fault+0x3a8/0x708 [ 816.203295] do_page_fault+0x2d8/0x848 [ 816.205323] do_translation_fault+0x9c/0xc8 [ 816.207519] do_mem_abort+0xc0/0x230 [ 816.209412] el1_da+0x20/0x80 [ 816.211029] __arch_copy_to_user+0x94/0x220 [ 816.213092] __vfs_read+0xf0/0x468 [ 816.214963] vfs_read+0xe4/0x2a8 [ 816.216533] SyS_read+0xd8/0x1b0 [ 816.218002] el0_svc_naked+0x30/0x34 2018/04/08 18:00:18 executing program 1: mmap(&(0x7f0000000000/0x2c000)=nil, 0x2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r0, &(0x7f000002d000-0x7)=""/7, 0x7) 2018/04/08 18:00:18 executing program 0: r0 = socket$inet(0x2, 0x0, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000f09000)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x5, 0x100000000, 0x1, 0x7, 0xff}, &(0x7f0000000000)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001000-0x8)={r1, 0x2}, 0x8) mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f000000a000)=@routing={0x0, 0x0, 0x4, 0xffffffffffffffff, 0x0, []}, 0x8) 2018/04/08 18:00:18 executing program 1: mmap(&(0x7f0000000000/0x31000)=nil, 0x31000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f000000e000-0x10)={0x2, 0x0, @empty}, 0x10) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000028000-0x8), &(0x7f0000032000-0x4)=0x8) r1 = syz_open_procfs(0x0, &(0x7f0000010000-0x8)='net/tcp\x00') read(r1, &(0x7f000000c000-0x43)=""/67, 0x64c) 2018/04/08 18:00:18 executing program 0: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) shmget(0x1, 0x4000, 0x400, &(0x7f0000002000/0x4000)=nil) connect$inet6(r0, &(0x7f0000012000)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f000001c000)={0x0, 0x7530}, 0x10) connect$inet6(r0, &(0x7f0000018000-0x1a)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000014000-0x28)=@routing={0x0, 0x2, 0x20004, 0x0, 0x0, [@empty]}, 0x18) 2018/04/08 18:00:18 executing program 0: mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000012000)='keyring\x00', &(0x7f000002d000)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f000000c000-0x8)='keyring\x00', &(0x7f000000a000)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r0) clone(0x7b2002023de265c5, &(0x7f0000005000), &(0x7f0000002000), &(0x7f0000003000-0x1), &(0x7f0000004000-0x93)) clock_gettime(0x0, &(0x7f0000005000)={0x0}) r2 = gettid() ppoll(&(0x7f0000002000-0x10)=[], 0x20000000000000cd, &(0x7f0000006000-0x10)={r1}, &(0x7f0000008000-0x8), 0x8) ptrace$setopts(0x4206, r2, 0x0, 0x0) tgkill(r2, r2, 0x200000000020) ptrace$setopts(0x420a, r2, 0x8, 0x0) 2018/04/08 18:00:18 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getpid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000008000-0x4)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000006000)="6e65cf48756e697816") connect$inet6(r0, &(0x7f000000a000+0xb08)={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x1c) sendfile(r0, r2, 0x0, 0x800) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f000000d000)=[{&(0x7f000000d000)="ee20fc4e5dcf847b49f5ff95ccd9328d6777d40586c932c3d956eb37d97bab9a62c7e2e256625882dbb4e3580ee38edaabcae719d0b77ddaa3970005be9409dceb2e4c0e3d8b9b6613da8f05bce5dc39eb26d33c20ffbac83d341db08d5011baf8fea8b7835c4b78852991e0654a8ce48eaddfcfe9893b09e4f083ef3aa3da9b666644cfbdf28d021f7d6a1c8936f6d790b35e2e70269be88e2717566f7cc454a01d0488049b97", 0xa7}, {&(0x7f000000b000)="823306fb848d2b012f7970b1b8adc0e92f4bb583501283e8964c33833cd3acd8a788726fe40bcfc5fb9303b92febfdd774024a8e009922587c9c82c32beb8938e90db641b3b9d99e44abb050ebd4edf31b1017fb6ef536c62cd8dbdeadd04484fcf3a2d227ce598a4f515f580e9610715e6befa1aeea7e053da349d2aa87c8e8e64f1f2caaceaa6650", 0x89}, {&(0x7f000000a000-0x3e)="b6bb7ab68e9893569a51fb4cd202391ccb7c14ccd01d59d6af9b32daa6819189e13aa919d3ed8f4e9f19af8d734c41288207307dcaf284cc2c9f6827ac41", 0x3e}, {&(0x7f000000e000-0xab)="74e7408b1a01b5a644572d0f21b28657ec71630949ef4bb3d30cb2c5c0f0e7874cc435cef4efa74bd2c865d1c6e30c51d08c76202ebd1b5d9ae6ed9627ac8073963d2ad434fdf4fc9b9fe61cab3b1680d00895bcfdf0e33eff910adc2b19afd414d57b295569c7e3a96d646f5b40442de0854281f11c0305df5ab3728c904fe0cf5e2313a8e95a48e9c4f375e2f390c9c5aa097b02d5a5d6b70f8f58dfbd4b0f6aae1f738ed1ea81d0c24f", 0xab}], 0x4) signalfd4(r0, &(0x7f0000002000)={0x200}, 0x8, 0x80000) 2018/04/08 18:00:18 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x831, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffffff, &(0x7f000000c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000002000-0x4)=0x14, 0x800) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000009000)=@syzn={0x73, 0x79, 0x7a, 0x0}) mprotect(&(0x7f0000004000/0x1000)=nil, 0x1000, 0xffffffff7fbfffff) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f000000f000)=@un=@abs, &(0x7f0000014000-0x4)=0x8, 0x80000) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000015000-0x2c)={0x1, 0x9, 0x8, 0x6, 0x2, 0x0, 0x7fffffff}, 0x2c) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r2, 0x89e3, &(0x7f0000014000-0x2)=0x1f) r3 = fcntl$dupfd(r0, 0x0, r0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000004000-0x20)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000009000)={&(0x7f0000001000/0x2000)=nil, 0x2000}) 2018/04/08 18:00:18 executing program 0: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000012000-0x8)={0x1}, 0x8) connect$inet(r0, &(0x7f0000005000)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) close(r0) 2018/04/08 18:00:18 executing program 1: mmap(&(0x7f0000000000/0x7bf000)=nil, 0x7bf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f00007a8000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) mmap(&(0x7f00007bf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00002bc000)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f00007c0000-0xe)='net/protocols\x00') setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000013c000), 0x0) sendfile(r0, r2, &(0x7f00007ba000-0x8), 0x6) 2018/04/08 18:00:18 executing program 0: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000010000-0x8)='./file0\x00', 0x202000, 0x2) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000015000)='/dev/vcsa#\x00', 0x2, 0x400) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000000f000-0x20)={0x3ff, 0x4, 0x3, 0x8, 0x2, 0x5, 0x808, 0x6a4f, 0x0}, &(0x7f0000016000)=0x20) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000006000-0x8)=@assoc_value={r1, 0x100000001}, 0x8) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000016000-0x4)=@assoc_id=0x0, &(0x7f0000015000)=0x4) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000003000-0x8c)={r2, @in6={{0xa, 0x3, 0x0, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xffff}}}, 0x8c) lookup_dcookie(0x3, &(0x7f0000015000)=""/175, 0xaf) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000001000), &(0x7f0000013000)=0x4) 2018/04/08 18:00:18 executing program 1: mmap(&(0x7f0000000000/0x3ea000)=nil, 0x3ea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000237000-0x8)='./file0\x00', 0x1fe, 0x1) fcntl$setstatus(r0, 0x4, 0x810000) pwrite64(r0, &(0x7f000001b000-0xe00)="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", 0xe00, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f00003ea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00003ea000)={0x0, 0x400, 0x3, 0x5, 0x0, 0x1424a0000000000, 0x2, 0x5, {0x0, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}}, 0xffff, 0x0, 0xfa38, 0xff, 0x8}}, &(0x7f0000122000-0x4)=0xb8) readahead(r1, 0x3, 0x6) mmap(&(0x7f00003ea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00003eb000-0x8)={r2, 0xfffffffffffffffd}, &(0x7f0000205000-0x4)=0x8) 2018/04/08 18:00:18 executing program 0: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000006000-0x5f)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0xfffffffffffffffe, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr}}}}}, &(0x7f0000002000-0x10)={0x0, 0x1, [0x799]}) 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) 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) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000007000)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000000)=@ethtool_rxfh_indir={0x38, 0x0, []}}) 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) 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) 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) mmap(&(0x7f0000000000/0x30000)=nil, 0x30000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup(r0) mkdirat(r1, &(0x7f0000012000)='./file0\x00', 0x6a) r2 = openat$dir(0xffffffffffffff9c, &(0x7f000001f000-0x8)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000012000-0xe)='./file0\x00', 0xfffffffffffffffd) symlinkat(&(0x7f0000021000-0x8)='./file0\x00', r2, &(0x7f000001b000)='./file1\x00') renameat2(r2, &(0x7f0000022000-0x8)='./file1\x00', r2, &(0x7f0000027000)='./file1/file0\x00', 0x0) unlinkat(r2, &(0x7f000002f000)='./file0\x00', 0x200) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/04/08 18:00:19 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) vmsplice(r0, &(0x7f0000063000-0x10)=[{&(0x7f0000d56000-0x40)="b977dde5bccfc8cbbd31fd33215dbfb15265c1b4a705f3ab306adfa5ebace68c0c1acdb96dd077c03cc38d83a321f920a16c1739cc45970758f15fea91517710", 0x40}], 0x1, 0x7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001000-0x4)=0xcb2, 0x4) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) process_vm_writev(0x0, &(0x7f0000002000)=[{&(0x7f0000005000)=""/212, 0xd4}, {&(0x7f0000002000-0xed)=""/237, 0xed}], 0x1f, &(0x7f0000005000)=[{&(0x7f0000006000-0xa7)=""/167, 0xa7}, {&(0x7f0000005000)=""/143, 0xfffffffffffffed6}], 0x2, 0x0) 2018/04/08 18:00:19 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) keyctl$instantiate(0xc, 0x0, &(0x7f0000003000-0xda), 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000006000)='/dev/autofs\x00', 0x2c200, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000005000-0x20)={0x7ff, 0x7, 0x800c, 0x6f4, 0x6, 0x2, 0xffff, 0xfd, 0x0}, &(0x7f0000001000-0x4)=0x20) r2 = shmat(0x0, &(0x7f0000004000/0x2000)=nil, 0x1000) shmdt(r2) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000008000), &(0x7f0000009000-0x4)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000007000)={r1, 0x40, 0x30}, &(0x7f0000006000-0x4)=0xc) 2018/04/08 18:00:19 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000001000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x0) r1 = memfd_create(&(0x7f0000001000-0xf)='nodevvboxnet0/\x00', 0x2) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000004000)={0x0, 0x19, "50d04085bdc1cf5109e5ac25657808e058fca374e986122d18"}, &(0x7f0000008000)=0x21) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000008000)={r2, 0x1}, &(0x7f0000008000)=0x6) 2018/04/08 18:00:19 executing program 1: mmap(&(0x7f0000000000/0x31000)=nil, 0x31000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f000002e000)='/dev/vcs\x00', 0x4000, 0x0) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000011000-0x30)={0x8, 0xff, 0x6, 0xcf, 0x80, 0x3f}) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000010000)={0x0, 0x9, 0x7}, &(0x7f0000031000)=0x8) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000033000-0x4)) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f000000b000-0xde)={r1, 0xd6, "d548bc7d5239dff0660ad2dd1e3a5f1a7fcdf0a1e2fca44783d55edfdc2332880ba2edb85eb7652deb7cbcded4882a1ca3241beb1755f8c42644f929019431eeeb9f572bf5ba3d93177e980f76a17812d1adbfc71c2c01e207ada25b942804e1e0ec45dbe00a5518012d711812ae90ae7efda60d91e0f9dfc42edc4f605f9adedf1fc8f7b032ac8631bdc77a822d8bb7f577201aad6af779882f976fac2a16221654b2d250276766b511e15f6615faec12e3c81985adbd88d43500a93a95587ee7ffadff603559c5a6262be106563efe15e877075dd1"}, &(0x7f000000b000-0x4)=0xde) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_route(r2, &(0x7f000002f000)={&(0x7f000002f000)={0x10}, 0xc, &(0x7f000001f000)={&(0x7f000002b000)=@bridge_getlink={0x4c, 0x12, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x7}, [@IFLA_VFINFO_LIST={0x2c, 0x16, [{0x28, 0x1, [@generic="645b3e2926dc88b79dd90109df604f81d1697d2bbb0190ebeefc1b53c732964b8a"]}]}]}, 0x4c}, 0x1}, 0x0) 2018/04/08 18:00:19 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x8003, &(0x7f0000001000-0x8)=0xb, 0x3f) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000003000-0x8)={0x0, 0x0}) write(r1, &(0x7f000000b000)="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", 0xe80) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f000000d000)={@generic="44ec7daf7e03d31a17a5b52849aad2ac", @ifru_flags=0x200}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000008000)='/dev/vcs\x00', 0x2, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r2, &(0x7f0000005000-0x2a)=""/42, 0x2a, 0x120, &(0x7f000000f000-0x1c)={0xa, 0x1, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x100000000}, 0x1c) 2018/04/08 18:00:19 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x0, 0x2) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001000-0xe8)={{{@in=@remote, @in6=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@remote}}, &(0x7f0000001000-0x4)=0xe8) getresgid(&(0x7f0000000000), &(0x7f0000001000-0x4), &(0x7f0000e16000-0x4)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000000)={{{@in=@rand_addr, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@remote}}, &(0x7f0000001000-0x4)=0xe8) rt_sigpending(&(0x7f0000001000-0x8), 0x8) r4 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@hci, &(0x7f0000001000-0x4)=0x6, 0x800) setsockopt$sock_void(r4, 0x1, 0x3f, 0x0, 0x0) getresgid(&(0x7f0000000000), &(0x7f00007d1000-0x4), &(0x7f00000cb000-0x4)=0x0) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f000053b000)={{0x7ff, r1, r2, r3, r5, 0x80, 0x80000000}, 0x5, 0x1, 0x2}) clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000001000), &(0x7f0000003000), &(0x7f0000001000)) exit_group(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000002000-0x8)={0x0}, 0x0) r7 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r7) 2018/04/08 18:00:19 executing program 0: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x800, 0x0, 0x0, 0x11f}) bpf$PROG_LOAD(0x5, &(0x7f000000f000+0x80)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@ldst={0x1, 0x2, 0x3, 0x0, 0x1, 0x16}], {0x95}}, &(0x7f000000e000)='GPL\x00', 0x9a3, 0xd1, &(0x7f0000001000)=""/209}, 0x48) 2018/04/08 18:00:19 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000005000-0x10)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigpending(&(0x7f0000004000-0x8), 0xfffffffffffffcb7) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000004000-0x17)='net/ip6_tables_targets\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x6, &(0x7f0000006000)=0x8001, 0x4) 2018/04/08 18:00:19 executing program 0: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = timerfd_create(0x0, 0x0) timerfd_settime(r1, 0x3, &(0x7f0000000000)={{0x77359400}, {0x0, 0x989680}}, &(0x7f0000ca9000-0x20)) mmap(&(0x7f0000003000/0x14000)=nil, 0x14000, 0x9, 0x10, r0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000008000-0x9)='net/igmp\x00') preadv(r2, &(0x7f0000010000-0x60)=[{&(0x7f000000d000)=""/130, 0x82}], 0x1, 0x0) 2018/04/08 18:00:19 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x0, 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet(0xffffffffffffff9c, &(0x7f0000001000)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f0000001000)=0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001000-0xe8)={{{@in=@remote, @in6=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@remote}}, &(0x7f0000001000)=0xe8) getresgid(&(0x7f0000000000), &(0x7f0000001000-0x4), &(0x7f0000e16000-0x4)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000000)={{{@in=@rand_addr, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@remote}}, &(0x7f0000001000-0x4)=0xe8) getresgid(&(0x7f0000000000), &(0x7f00007d1000-0x4), &(0x7f00000cb000-0x4)=0x0) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f000053b000)={{0x7ff, r2, r3, r4, r5, 0x80, 0x80000000}, 0x5, 0x1, 0x2}) clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000001000), &(0x7f0000003000), &(0x7f0000001000)) exit_group(0x0) 2018/04/08 18:00:19 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000001000-0x38)={&(0x7f0000002000-0xc)={0x10}, 0xc, &(0x7f0000001000-0x10)={&(0x7f0000001000-0x340)={0x14, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) socket$packet(0x11, 0x3, 0x300) io_setup(0x8, &(0x7f0000004000-0x8)) 2018/04/08 18:00:19 executing program 1: mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$vcsa(&(0x7f0000010000)='/dev/vcsa#\x00', 0x40, 0x10001) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000015000)={0x1, &(0x7f000000a000-0x8)=[{0x6, 0x0, 0x0, 0x42}]}, 0x10) sendmsg$nl_netfilter(r1, &(0x7f0000023000)={&(0x7f0000022000-0xc)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000013000-0x10)={&(0x7f000001e000-0x58)={0x58, 0x12, 0xf, 0x8, 0x5, 0x3, {0x5, 0x0, 0xa}, [@generic="f47144e73cc2c4c8f75ed21503b4cfccb3c69126cdafa1032de52e27d82dfced3a1d9e1833384f04892d1c2a226f10a22c6830fa7d55727315d5fdc03a0cb977c7a4"]}, 0x58}, 0x1, 0x0, 0x0, 0x880}, 0xc080) sendto(r0, &(0x7f000001b000)='E', 0x1, 0x11, &(0x7f000000d000-0x20)=@ax25={0x3, {"5dce511eadfeef"}}, 0x10) syz_emit_ethernet(0x6e, &(0x7f000000d000-0x328)={@random="ab293a000300", @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "b74db5", 0x38, 0x3a, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, ' ]T', 0x0, 0x88, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @ipv4={[], [0xff, 0xff], @empty}, [], "2da1ea5cc8c36095"}}}}}}}, &(0x7f0000003000-0x18)={0x1, 0x1, [0x0]}) sendto$packet(r1, &(0x7f0000007000-0x1)='t', 0x1, 0x0, &(0x7f0000005000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @empty}, 0x14) 2018/04/08 18:00:19 executing program 0: r0 = gettid() ioprio_set$pid(0x3, r0, 0x5) r1 = syz_open_dev$vcsa(&(0x7f0000567000-0xb)='/dev/vcsa#\x00', 0x2, 0x240000) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f00006fe000)=0x3, 0x4) 2018/04/08 18:00:19 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000004000-0xc)) r2 = getegid() mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000011000-0x4), &(0x7f0000011000)=0x0, &(0x7f0000012000-0x4)) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000011000), &(0x7f0000012000-0x4), &(0x7f0000006000)=0x0) r5 = getgid() mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setgroups(0x4, &(0x7f0000011000)=[r2, r3, r4, r5]) 2018/04/08 18:00:19 executing program 0: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = dup(r0) setrlimit(0x7, &(0x7f000001d000)) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000014000-0x18)={0xaa, 0x3e}) readv(r1, &(0x7f0000001000-0x20)=[{&(0x7f0000008000-0x30)=""/48, 0x30}], 0x1) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000010000-0x20)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) clone(0x0, &(0x7f0000009000-0x1000), &(0x7f0000011000-0x4), &(0x7f0000014000), &(0x7f0000014000)) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000015000)={&(0x7f0000018000/0x4000)=nil, 0x4000}) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f000001f000)={0xfffffffffffffffc, 0xffff}, 0x8) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f000001f000-0x10)={0x6, [0x1f, 0x1, 0x3b, 0x2, 0x1, 0x60000000]}, &(0x7f0000006000-0x4)=0x10) 2018/04/08 18:00:19 executing program 1: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0xe100, &(0x7f000000e000-0xfc), &(0x7f0000002000), &(0x7f0000014000-0x4), &(0x7f0000014000-0x72)) r0 = socket$inet(0x2, 0x80005, 0x3) r1 = getpgid(0xffffffffffffffff) fcntl$setown(r0, 0x8, r1) r2 = getpid() r3 = gettid() rt_sigqueueinfo(r2, 0x16, &(0x7f000000e000)) ptrace$setopts(0x4206, r3, 0x0, 0x0) 2018/04/08 18:00:19 executing program 1: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000009000)={0x0}) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000013000)={&(0x7f000001f000-0x1)=@pptp={0x18, 0x2, {0x3, @multicast2=0xe0000002}}, 0x20, &(0x7f0000007000)=[{&(0x7f0000016000-0x44)="967e4a1bd6a0748d1890550a3e099204c1b125031de4ca94d3f327e5df855d33b72cca6723ac107dc9cf20179d06ad744b824fe711ed2fa542b379dc7790a411e568bdc9", 0x44}, {&(0x7f000001f000-0x96)="ced06b67c4ccff39be76410717b0540b01896662cd7cf32707a17a9fa7c9fc31e70adc2060fca8ac546c340bafd55be72859a0d0c09a72c179150c822015447398c3a82aa0a6eb40fe1db67a7cec60e8660b45e266f6c7d0b57110ff41687f533ce072e3a07a1783781aa91857b12d1e0a41f17d3f802cab8f8db6f1e6927a0c690a585d11762a1915a0a9f89ae147f1212a4a258df8", 0x96}, {&(0x7f000001e000)="8086b3065164d4a0891975a6fa5a7e500b7e177203eee0948d16110b0be13c17ef372062c7ac6802daa99c6fa781e5ebe3f4bbcb338acb7eb334b206e3f5bd2850f41f07b86d34f9edb70eed1bb3b57e10a2511487f7af018de2fd0e1b9589456ed2ff6eeb48da7c16c938a2ffe76d67479f096f8d4c53a339ae6cd76bf4196db9eb8aabd2cb292c41cb1d32db9c15abf5fd7eefd8c62329c8fdc54f080c45edec24e82f58b84da55aa05c8de11646b63431ac929fe6", 0xb6}, {&(0x7f000001f000-0x1000)="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", 0x1000}], 0x4}, 0x40010) r2 = syz_open_procfs(0x0, &(0x7f000001b000)='net/ip_tables_names\x00') mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000020000)={0x0, 0x3}, &(0x7f0000020000-0x4)=0x8) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f000000c000-0x8)={0x0, 0x30d5}, &(0x7f000001f000)=0x8) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000020000-0x98)={0x0, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x17}}}, 0x2854, 0x9}, &(0x7f000001f000)=0x98) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000020000-0x10)={0x0, 0xb0, &(0x7f000001f000)=[@in={0x2, 0x2, @multicast2=0xe0000002}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x10}}, @in6={0xa, 0x1, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0xba57}, @in6={0xa, 0x3, 0xfffffffffffffff9, @empty, 0xffffffff}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, @in6={0xa, 0x0, 0x10002000, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x9}, @in6={0xa, 0x3, 0x5, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xc6}]}, &(0x7f0000020000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f000000a000)={0x0, 0x10000}, &(0x7f000000f000)=0x8) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000012000-0x10)={0x0, 0x3, 0x7fffffff, 0x101}, &(0x7f000001f000)=0x10) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000020000-0x8)=@assoc_value={0x0, 0x7}, &(0x7f000001f000)=0x8) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$inet_sctp(r2, &(0x7f000001e000-0x70)=[{&(0x7f0000020000-0x1c)=@in6={0xa, 0x2, 0x9, @loopback={0x0, 0x1}, 0x3ff}, 0x1c, &(0x7f0000012000-0x80)=[{&(0x7f0000003000-0x69)="318277cd75597aac692d8fb328564b932246c8cf47b1ac1c28c5481ff6f00d56eae64cea48720831191e1bc2c2fabf48748a337ca9dd54ed46cfe78279c5595bfbe8c950eb09acc0ff1ca58aa8567c38b844a86f56d6066719d541811b1429d66558b95d0a034737f3", 0x69}, {&(0x7f0000020000-0x1e)="1a18d3240e4950a009b32ca7203608f16f93decc4d1dcee61ad8761a1ffb", 0x1e}, {&(0x7f0000020000-0xb8)="718b136dc052fc837b4b6f4d43ffbe6db365b4a763fa1e92fb484de9bf79ac8e3f510dedb4006167ac4ac1f4122d68613e4038e5f35b6ed94909d1069d8b4c0c75af7b3217e722ad35c633a0a70dbe25c43cfbb2a2ec8446241bdb15cc21a98525275b7db35184cc628d74c4ae931bef119cb5d379165e9f043e8c1c66705fdf8b01b339c6027bc81da20b4ce9be2d6e8ff3d40c62bce47d0d3a6ebc3c258f8c1dd0cd0b9610e0bfba53dda89d0530882724244f6c55e0e7", 0xb8}, {&(0x7f0000018000)="312d9f30cdf1635dda811fee20c293ef6cad5d39ab339fb0f4b51500227850b829cc4718f4a9581e5275902aa6431ea9dac3a7bf77ed49a0c6bfa82e6cb4e84dea032c052154c9cf77937c7c66881c015e", 0x51}, {&(0x7f000001b000)="3eb70707475a534e0765cd8fe17f6ccf60874a01e9a2d9389555d47b2758b8350646a2de16016359e1fbb3fc51b30cec0f5ab3db5aa182a83d3bcac45e7c30ba94ac6c459b574e27df0f811fb7712291b337b9c0145321cee12e56bbfe86fc523af089b63f22f720c5ea7ca9ddf856a0a1fcac10847e8739fca70c2ec01ddb8f15fb5ef9926da0bf2117295aef2e8a00303e3a2ed5ef3afa4269b8630da4bf1f1726a4163f394780cb63d90efb65a9e6bfb3803b976b537a6fcc83b3a56ca5266c10c60810d317770e2611b3752c805cdfbcd8b9fd35f61385a7a31019316067b28a38719052eda003661e", 0xeb}, {&(0x7f000001f000)="4137e695a62aa8310e4349d3cc7df02b018acf94390725bc0555b9a28b9927c9f2a5d1dc48c9766777deca25483f897017987ac7a907a36657b06ea89f36a109d60ff9cf8536386c4b508e92c99ed0dbd229332af5", 0x55}, {&(0x7f000001f000)="46a78235e98f9d7be6a8f0c1e7c69c6bdeceefd21c25caf5ae554cbc5ca10a8d5adbe5fb5093e9063b52f06389e4eb33f253dee81d303c93fd6a865a8e4f8ed688f319a470980da6fc1d0c2e58a040672fd54e1f2b2a3ca31cc38052f0cb50c664123e8835003cd269ab7179cdad0c2f5e7fc820971a7d60d5112040d6f870e1e02c623fa61fdfed6e8b8e25b3de6360cc547f4269018dbe9ca056c638a3b350ab37", 0xa2}, {&(0x7f000001e000-0xfe)="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", 0xfe}], 0x8, &(0x7f000001f000)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x7fff, 0x8002, 0x400, 0x7, 0x6, 0x3, 0x99, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x5, 0x4, 0x6, 0x7, 0x0, 0x0, 0x989c, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x8005, 0x3f, 0xdcfe, r5}}, @init={0x18, 0x84, 0x0, {0x10001, 0x2, 0x6, 0x7}}], 0xc0, 0x4}, {&(0x7f0000020000-0x10)=@in={0x2, 0x1, @multicast2=0xe0000002}, 0x10, &(0x7f0000005000)=[{&(0x7f0000020000-0xee)="55e67e0b07b35e1928dd32f85896769c06da2f50d8466fd9090c4e8f791c661151f94a2f46977ad42adc7f3e135277df7f935979e0372926b263dd7e621285328f193c056833bd7489ae48f1dd09d0a0fe31a4333d66e146e9514824a86790bf86ce73a6f3e0ae420aa15ed7bf06828e772f57bfd4238781892dfb395ffd32b8b3a53bd6eb0cb9a7dc9ed02f6961508184c57811677feb37416aadcf0c3ca2fc889d4f58dd9bf4d8da3e6c2cd7faa992540b1f5ce3718c5cc968f778cc78908c4dec636a3110a436fb7b26287a172a407d06dafd4277aa0ff4c72802534f18d6f81a23cccf4660956c5df23c0898", 0xee}], 0x1, &(0x7f000001f000)=[@sndinfo={0x20, 0x84, 0x2, {0x7, 0x6304b4942ad2421, 0x7, 0x8000, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x205, 0x7, 0x200, r7}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x8000, 0x0, 0xfffffffffffffe00, r8}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x101, 0x8004, 0x80000000, 0x7ff, 0x6, 0x9, 0x800, r9}}, @init={0x18, 0x84, 0x0, {0x2, 0x4, 0x1, 0x8001}}, @init={0x18, 0x84, 0x0, {0x4, 0x7, 0x36, 0xd41}}], 0x120, 0x4000000}], 0x2, 0xc040) writev(r0, &(0x7f0000019000)=[{&(0x7f0000010000)="f2", 0x1}], 0x1) read(r0, &(0x7f000001b000)=""/155, 0x9b) 2018/04/08 18:00:19 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0xcd032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) renameat2(0xffffffffffffffff, &(0x7f0000e67000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000001000-0x8)='./file0\x00', 0x4) clone(0x0, &(0x7f0000002000), &(0x7f0000004000-0x4), &(0x7f0000003000), &(0x7f0000003000)) 2018/04/08 18:00:19 executing program 0: mmap(&(0x7f0000000000/0x8f7000)=nil, 0x8f7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000002000)={0x10}, 0xc, &(0x7f0000005000)={&(0x7f0000006000)=@flushpolicy={0x10, 0x1d, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, "", []}, 0x10}, 0x1}, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0xcd032, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) r1 = fcntl$getown(0xffffffffffffffff, 0x9) mmap(&(0x7f00008f7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00008f8000-0x4)=r1) clone(0x0, &(0x7f0000003000), &(0x7f0000004000-0x4), &(0x7f0000003000), &(0x7f0000003000)) mmap(&(0x7f00008f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008f9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00008fa000-0x4)=0x200, 0x4) recvmsg$netrom(r0, &(0x7f00008f8000)={&(0x7f00008f8000)=@ax25={0x3, {"1a13e752317101"}}, 0x10, &(0x7f00008f8000)=[], 0x0, &(0x7f00008f8000)=[], 0x0, 0x4008081}, 0x10020) 2018/04/08 18:00:19 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) fcntl$dupfd(r0, 0x406, r0) ioctl$sock_ifreq(r0, 0x8994, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_map}) 2018/04/08 18:00:19 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f0000cc9000-0x12)='/dev/input/event#\x00', 0x3, 0x20000) 2018/04/08 18:00:19 executing program 0: mmap(&(0x7f0000000000/0x46000)=nil, 0x46000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000046000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000046000)=0xffffffffffffff57, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000046000-0x4)={0x0, 0x3}, 0x4) 2018/04/08 18:00:19 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000513000-0x20)={r0, 0x1, 0x1, 0x4d674b810, &(0x7f0000001000-0x2)=[0x0, 0x0, 0x0], 0x3}, 0x20) mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f000001b000)={0x0, 0x0}) kexec_load(0x8000, 0x2, &(0x7f0000013000)=[{&(0x7f0000011000)="8138cedac2fb6e8cb9ad6dd8b3d4f063032d49739d6b58564854286d9297268be3c17fce708aea8bff8016937e1fafe098a55525ad832b86cc031f0fb5751bcd159fd5201b079adbf52079e5ca", 0x4d, 0x8, 0x1}, {&(0x7f000000d000-0xe0)="61eb3560bec38fa23eacc7badeb0bea86e8309a49cb7c862f5865e0ea27cec2daa2ef4c001d4b948d5cf9a84b7ece1b48cbff92f2b5398a41f6ce5da3183941359b3098649612bc2c1e88099079b9bd600246f380075c2c91b637e3b3da1dbf473750e30c0df6e8654d9377d0de4d2efb7a91793bfd5939886c3ac2fae384b09f23ec78d3668687bbdee0fb6f11a5220ce6fe55dea116cb6555de109624b62945c9eebf4e32788180a6bec042de7b5e5489b4cde7e199ccdfc20a4fa377b66094c39ff70f8488a247f1ccc5ef432d08c659dc68de585f25274e7d63029a8889d", 0xe0, 0x400, 0x2}], 0x150000) getsockopt$inet_opts(r3, 0x0, 0x9, &(0x7f0000019000-0x3c)=""/60, &(0x7f0000010000)=0x3c) sendmsg$nl_route(r1, &(0x7f000000f000-0x38)={&(0x7f0000016000-0xc)={0x10}, 0xc, &(0x7f0000010000-0x10)={&(0x7f0000023000)=@ipv4_getnetconf={0x1c, 0x52, 0x801, 0xffffffffffffffff, 0xffffffffffffffff, {0x2}, [@NETCONFA_IFINDEX={0x8, 0x1}]}, 0x1c}, 0x1}, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000027000)=0x9) prctl$void(0x1e) r4 = syz_open_dev$vcsa(&(0x7f0000015000)='/dev/vcsa#\x00', 0x1, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000029000-0x14)={0x0, r4, 0x6, 0x3}, 0x14) ioctl$EVIOCSKEYCODE(r4, 0x40084504, &(0x7f0000028000-0x8)=[0x7f, 0x39]) 2018/04/08 18:00:19 executing program 1: socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f000000e000)=0xfff) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000010000-0x10)={r0, r0, 0x6, 0x2}, 0x10) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1000010000004d, &(0x7f0000007000)=0x10000020b, 0x4) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000008000-0x4)=0x80, 0x4) sendto$inet6(r1, &(0x7f0000006000-0x1000), 0x0, 0x0, &(0x7f0000004000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f000000b000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1}}}, 0x2e, &(0x7f0000000000)=[], 0x0, &(0x7f0000009000)=""/117, 0x75}}], 0x1, 0x2001, &(0x7f000000b000-0x10)={0x77359400}) 2018/04/08 18:00:19 executing program 0: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) pwritev(r0, &(0x7f0000013000)=[{&(0x7f0000020000-0x1000)="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", 0xfaf}], 0x1, 0x52) fcntl$setstatus(r0, 0x4, 0x200000000fffc) sendfile(r0, r0, &(0x7f0000011000), 0x8000) r1 = syz_open_dev$vcsn(&(0x7f000001a000-0xa)='/dev/vcs#\x00', 0x43a6cd14, 0x2700) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000022000)) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f000000d000)={0x0, @in6={{0xa, 0x2, 0x10001, @dev={0xfe, 0x80, [], 0x0, 0x11}, 0xb17}}, 0x20, 0x2}, &(0x7f0000023000)=0x98) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000024000-0x10)={0x0, 0x5, 0x2e1, 0xb4}, &(0x7f000001e000-0x4)=0x10) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000017000)={0x0, 0xe9, "ba99264bfa1b83d60ffcd8a79df53da5aebb7272c6322579434b4ca523e9faba1e6608f5ac78117afcf826469140ae9291a0e89ae63ba3fe85d30d54109e69d7bb05aa22051c495d36dc190379f8bd0013c46865d6a485a427f6386106b07149b762ff2b18dd07ee34008349337c97e8bd66fac59b051b8f704227127f86a09bcfdee3f0a380548d693dec2bbb40c3877ef3dd386fa29f17d8a9c24600a8910f27b0eeabc7eef5a2dbef5a03e5162f073aa2eb1c4bbc52906e096e28e49d96a58807703b8d1594fd50e60efbac6c3d94cec71f50748f60c3b87364ffb56e8d7bf45f563b553b332ef4"}, &(0x7f0000023000)=0xf1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f000000d000-0x69)={r2, 0xffffffffffffffef, "0b17fa5c38d3d31b2d2e2e91440bbb84ea54ebc8eac9089f4f8debef4c45c066f38b8b35d850663822eba84ed9acac4c71d1d0f32a51b669e9c98798bfdf63ac2ee94ae41aa589226fd17275a3444298bb2b0883a458a02e553cc231d2ff1b3045"}, &(0x7f000001d000)=0x69) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000022000-0x8)={r3, 0x3}, 0x8) r4 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000023000-0xb), &(0x7f0000022000)=0xb) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000022000-0xe8)={{{@in=@rand_addr, @in6=@mcast2}}, {{@in=@rand_addr}, 0x0, @in=@loopback}}, &(0x7f0000021000)=0xe8) 2018/04/08 18:00:19 executing program 1: r0 = epoll_create1(0x80000) fcntl$addseals(r0, 0x409, 0x5) mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002000-0x78)={0x1, 0x78, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/08 18:00:19 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x1) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x3, &(0x7f0000006000)=0x6, 0x400, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000005000-0x8)='./file0\x00', 0x0, 0x180) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$void(r0, 0xc0045c79) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000007000)={@dev, 0x0}, &(0x7f0000008000-0x4)=0x14) sendto$packet(r0, &(0x7f0000005000-0xca)="e71ecf65ff4ae3b5a0c56798e373fb96f9063accafe57bd24f6b4dff4af7540c3c801055e180b3618e511261b82d445cd6b7cd78727c7eeb559ad4f956a699b107ae56902f434fc57db3d973aec736cc680eafef740057a7babb5bc83ddb704348080fdee93bc62b600730ea4ace45f5419ad9507e3957f8ea22eb7cfbff0b3b9554f055cfc84e58971d61be1e07d8d63f863c4cea1432eb8306c1c8b51e7e1c0d46a65ff71de61434cac1b6a7baee19e851727aa3a5bc33db741278a5fdb030a3ddb5c6fe48981cf5b9", 0xca, 0x40000, &(0x7f0000001000-0x14)={0x11, 0x17, r1, 0x1, 0x6, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x14) mlock(&(0x7f0000002000/0x3000)=nil, 0x3000) 2018/04/08 18:00:19 executing program 0: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000017000), &(0x7f000001c000)=0xc) mlock(&(0x7f0000008000/0x3000)=nil, 0x3000) clone(0x0, &(0x7f000000a000-0x65), &(0x7f000001b000-0x4), &(0x7f0000005000-0x4), &(0x7f000001b000-0x24)) munlockall() mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000020000-0xc)='/dev/autofs\x00', 0x40000, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000020000)=""/82, &(0x7f0000020000)=0x52) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f000000b000)) 2018/04/08 18:00:20 executing program 0: r0 = eventfd2(0x7, 0x80801) inotify_init1(0x80800) r1 = dup3(r0, r0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000002000-0x8)={0x0}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000001000-0x8)={r2, 0xa}) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000000)={0x0, 0x42}) 2018/04/08 18:00:20 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 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) sendmmsg(r0, &(0x7f0000001000-0x12c)=[{{&(0x7f0000001000-0xa)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000ac7000-0x20)=[{&(0x7f0000000000)="7920fb", 0x3}, {&(0x7f0000000000)="c27a40a8546d5f8105bdc20f73bc86be2c4f0ac1e6b0e7d9b5f9ea37fa5d11a13c57c875f008d4fca08ee2325f4deb13e5111523ac794a4aad636251f5f5f3cbe021e35d8b27352938a668f33406b55b5b19015a4571785b2b5b149cdd", 0x5d}], 0x2, &(0x7f0000001000-0x2208)=[{0x98, 0x7, 0x1, "8cf6cb4560690725f40f54b8212436b9b850bc483e967c5ae23d21cff806d7c96b0e6fcbf8fe9dcde47c01caa5a73e6051ae329d446e68a68983c2fdf48848dba39b0b579c73378e00f54892db2f1dcb77ab95b5c764a6ffe12394430aec1399892bf691f47fcf862e843daad009908069b9510ce7edf03128182677cb1b02524c9ada4392b6"}, {0x1010, 0x10e, 0x8, 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"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"}, {0xc0, 0x112, 0xf2, "52f0a1ef1db0eddfa6c97440e0ee31d03141ebfcd155b1a3932a118ebf24f26b1b6fbf6a72b985eba6a07666f47cde76462994471550fa28fa84230ef4c6566f738efbfb5c50f2b01289d19a22473e6b6557953a6f61512e6b0550336c8dbafef1c4474b1f0f6b4fafa9a27fb21b8ac83fc2b0b5cc4e07206b7b49906006ba1f895dfd56dae74204d74b997ffcf9aef6328a1e809ea4fef3a99b9952799376f99745e6a80ee2cb03e886e7cc80"}, {0xf0, 0x104, 0xfa3, "e775337dc250a1b1076cdbd925a6846aac83264687f987ef0bd9c8639dcfc03b769615cbf7376cc44b60a0f8b1d1c94aae569971e79d10644729f9bea6979e9cc02e293608bbb419c2539c875a40f6435b6ca775b522eff077bbb261ad86d3724c26090092bf604164da6504a937a4675736f57e6f81c833681511e0bd136cbeb30573d9d4b529d8983a094c67cd4fe4a973c7898b3248ad233f0863cbdaeef16b891ce2c0cbd6cd7ee35330653428e557dae1caa5d726c16cd35fd12c6ecd94ad5d1d8cc37f0eb4365e546ee106c123bead3fde91d17910032f889ba879"}, {0x70, 0x10d, 0xfffffffffffffffb, "fd326f91c03106ca893d1afcdb6e894a25cee0ecb7ab76de0fa1e9cd1d74b5d0835b5b6db3ba6d4ef6bf407d1d9f63464405a4ab40c4d1d2f52ea5b5219da57944069f705d720319d4d34e1836eba87d48ce986f1b60e96d7fc4b3"}], 0x330, 0x4000000}, 0x100000001}, {{&(0x7f000097b000-0x1c)=@in6={0xa, 0x1, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x3f}, 0x1c, &(0x7f0000bc6000)=[], 0x0, &(0x7f0000fe1000-0x100)=[{0x100, 0x1ff, 0x7, "2d0aca15a9dd967e4800dc0bbd59f511d20897189a40e75fc77db0aa3d4f29ab2c86e988fc5bad7ed4e9093984384f135db951ab80b766ab690b1391fc17b97ab4a8e108c753f6e59a06bd10f29581d746185718146d0b1352996a39c637487e73a46809004546cca205340144070cfe8cd98d598b127904159c8192cfaaf138a1d0e2ee9d0b1abda9a7b6da604d9171edf058075b1f808f530457e6b478813828a974d426e897862046373c28c1439be08bee449c1c6c752a9e6318cf3098c4a5446f511c9fb3264ce28e3083ee64f1dd7b3a1f486f554b44220b464b81c45243858de00b25e4ac81f379d3580b"}], 0x100}, 0xfffffffffffffffe}], 0x5, 0x20000040) mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r2, 0x11, 0x65, &(0x7f0000012000)=0xffffffffffffffe1, 0x4) r3 = dup3(r1, r0, 0x80000) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000016000)={0x0, 0x4}, &(0x7f0000016000)=0x8) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000016000)=@assoc_id=r4, &(0x7f0000001000)=0x4) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r2, &(0x7f0000017000-0xc4)="0ba28418caa37b60b0d33e8740e3bc25acad372f15f2322f0b415f4bda8a47c065036955c93a5b83c6bf6cf0d3e8a49535e4d19c9fe60f883ed7bad8e8000085b559b9385957a971a925b947839ef37420fbe259e4879f373a78a4f2edc5088111dced1cea4de4aafe4f6f09121b38535c0ec5c5f0813e8c630dbb04c05d3bf1117daf15d51552a603721a506d4551d16d77af381ac7a72ed729408356627f11fd62a35fed2302b73d80edf384f35e246e5d3e281a48d6cf9ce4e4d4ecd2a498ff1c0a65", 0x3cb, 0x4, &(0x7f0000005000-0x1c)={0xa, 0x3, 0x0, @dev={0xfe, 0x80, [], 0x0, 0xd}, 0x7000000000000000}, 0xe) 2018/04/08 18:00:20 executing program 0: mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000009000-0xd5)=""/213) ppoll(&(0x7f0000003000)=[], 0x0, &(0x7f0000008000), &(0x7f0000008000-0x3), 0x8) r1 = memfd_create(&(0x7f0000009000-0x21)='%selinuxselinux#f&user$-,selinux\x00', 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000001000-0x13)=""/19) 2018/04/08 18:00:20 executing program 0: mlockall(0x2) move_pages(0x0, 0x0, &(0x7f0000003000-0x28)=[], 0x0, &(0x7f0000001000)=[], 0x0) 2018/04/08 18:00:20 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0xe)='net/protocols\x00') socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000001000-0x8)) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000002000)=0x4) preadv(r0, &(0x7f0000002000-0x50)=[{&(0x7f0000000000)=""/30, 0x1e}, {&(0x7f0000001000-0x64)=""/100, 0x64}], 0x2, 0x0) 2018/04/08 18:00:20 executing program 0: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$setname(0xf, &(0x7f000000c000)='\x00') r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f000000a000-0x102)='status\x00') preadv(r2, &(0x7f0000009000-0x10)=[{&(0x7f0000007000)=""/41, 0x18e}], 0x1000000000000054, 0x0) 2018/04/08 18:00:20 executing program 1: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x7ffffffffffffffd, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000001d000-0x8), 0xd36) r0 = getpid() ptrace$peek(0x1, r0, &(0x7f0000017000-0x8)) 2018/04/08 18:00:20 executing program 0: clock_gettime(0x4, &(0x7f0000155000-0x10)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00002b4000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000002000-0x8)='./file0\x00', 0x10000, 0x1e8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000000000), &(0x7f0000001000), &(0x7f0000002000)=0x0) ioprio_set$uid(0x3, r3, 0x80000001) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000001000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x9000}) getrandom(&(0x7f0000002000-0x7f)=""/127, 0x7f, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={@common='lo\x00', @ifru_flags=0x4000000001dfd}) 2018/04/08 18:00:20 executing program 0: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, @dev={0xac, 0x14}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}, @igmp={0x11, 0x0, 0x0, @rand_addr}}}}}, &(0x7f0000002000-0x10)={0x0, 0x1, [0x6fc]}) exit_group(0x7) 2018/04/08 18:00:20 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f000000f000)={0x0}) futex(&(0x7f0000001000)=0x1, 0x1, 0x7ff, &(0x7f000000e000-0x10)={r0}, &(0x7f0000007000-0x4), 0x0) futex(&(0x7f0000001000), 0xc, 0x1, &(0x7f0000002000), &(0x7f0000007000-0x4)=0xfffffffffffffffd, 0x0) socketpair(0x2, 0x3, 0x9, &(0x7f0000012000-0x8)={0x0}) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000012000)={@common='bpq0\x00', 0x0}) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000012000)={r2, @rand_addr=0x8, @rand_addr=0x1d}, 0xc) 2018/04/08 18:00:20 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00003bf000-0xa4)={0x0, 0x9c, "0e4f7cc8d0fca6fb0703a0162854d274f958d2e7e252102c8e0d6cfa1e688a38417566e0603ce2ee3d4a2f5f9211ad99efed19509b22553dd7c5f233fab033e4ae9755493e04a3c69548dc2b6057315ccf724d19708c1ee5de18ce212a60e50d2638b093d37e1251dc818c9c4120853ea5d86a5024fcba53d3820dd971ce91cac3e929912432a16be23d7c8f423c6f08e1cc05e3a481bda9d2f3deb9"}, &(0x7f00000d7000-0x4)=0xa4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={r1, @in6={{0xa, 0x0, 0xe33, @mcast1={0xff, 0x1, [], 0x1}, 0xe75f}}, 0xff, 0x65, 0x8, 0x9, 0x2}, 0xa0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6a, &(0x7f0000008000)={@random="dbab4a301981", @random="9e4deb9b9828", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x5c, 0xffffffffffffffff, 0x0, 0x0, 0x10001, 0x0, @rand_addr=0x8000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[]}}, @icmp=@redirect={0x5, 0x0, 0x0, @multicast2=0xe0000002, {0x10, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @loopback=0x7f000001, {[@ssrr={0x89, 0x3, 0x0, []}, @ssrr={0x89, 0x23, 0x0, [@loopback=0x7f000001, @multicast1=0xe0000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @rand_addr, @dev={0xac, 0x14}, @dev={0xac, 0x14}, @multicast2=0xe0000002, @loopback=0x7f000001]}, @generic={0x0, 0x3, "01"}]}}}}}}}, &(0x7f0000000000)={0x1, 0x1, [0x0]}) 2018/04/08 18:00:20 executing program 1: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r1 = fcntl$dupfd(r0, 0xfffffffffffffffe, r0) userfaultfd(0x80800) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000013000)={0x1, &(0x7f000000a000-0x8)=[{0x6, 0x0, 0x0, 0x3}]}, 0x10) sendto(r0, &(0x7f000001b000)="45322614191b310913ec555715251bf447fbdc9c849d8601d2e28a311c6fa24b5fcf33054211f640083abea40e5a90caab0fff04a473f5a62f8895c8ce32fa7276dd39d44cc1ab3a78bf75b4b522810702faf298056ef598acfc9bd7811cfa69f660ce8a17ff09f30f338d57bb9ad67f55a681cafa4a5e06b8e0b9d4e34a74948ae0af13aa49502f63ae810544bf58644c969d76c0187431", 0x98, 0x11, &(0x7f000000d000-0x20)=@pptp={0x18, 0x2, {0x1, @empty}}, 0x20) recvmmsg(r1, &(0x7f0000020000-0xf0)=[{{&(0x7f000001b000-0x10)=@in={0x0, 0xffffffffffffffff, @loopback}, 0x10, &(0x7f0000002000-0x40)=[{&(0x7f0000022000-0xc9)=""/201, 0xc9}, {&(0x7f0000022000-0xc4)=""/196, 0xc4}, {&(0x7f0000022000-0x3f)=""/63, 0x3f}, {&(0x7f0000004000-0x1000)=""/4096, 0x1000}], 0x4, &(0x7f0000021000)=""/127, 0x7f, 0x3af}, 0x38}, {{&(0x7f0000018000)=@hci, 0x6, &(0x7f0000021000)=[{&(0x7f000000a000)=""/153, 0x99}, {&(0x7f000001a000)=""/172, 0xac}, {&(0x7f000000b000-0xcf)=""/207, 0xcf}], 0x3, 0x0, 0x0, 0x347}, 0xffffffffffffff81}, {{0x0, 0x0, &(0x7f0000008000-0x60)=[{&(0x7f0000004000-0xb7)=""/183, 0xb7}, {&(0x7f0000021000)=""/48, 0x30}, {&(0x7f0000021000)=""/106, 0x6a}, {&(0x7f0000005000-0x1000)=""/4096, 0x1000}, {&(0x7f0000022000-0x6d)=""/109, 0x6d}, {&(0x7f0000012000-0x1000)=""/4096, 0x1000}], 0x6, &(0x7f0000017000)=""/49, 0x31}, 0x6}, {{&(0x7f000001d000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f000001d000)=[{&(0x7f0000021000)=""/4096, 0x1000}, {&(0x7f0000000000)=""/39, 0x27}, {&(0x7f000001e000-0x80)=""/128, 0x80}, {&(0x7f0000021000)=""/212, 0xd4}, {&(0x7f0000021000-0x81)=""/129, 0x81}, {&(0x7f000001e000-0x8f)=""/143, 0x8f}, {&(0x7f0000022000-0x36)=""/54, 0x36}, {&(0x7f000000e000)=""/52, 0x34}, {&(0x7f0000014000)=""/243, 0xf3}], 0x9, &(0x7f0000021000)=""/107, 0x6b, 0x9}, 0x6}], 0x4, 0x1, &(0x7f000001e000-0x10)={0x77359400}) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000022000), 0x100000001) 2018/04/08 18:00:20 executing program 0: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000)='/dev/ptmx\x00', 0x20002, 0x0) mremap(&(0x7f0000018000/0x3000)=nil, 0x3000, 0x1000, 0xffffffffffffffff, &(0x7f0000016000/0x1000)=nil) readv(r0, &(0x7f000000b000)=[{&(0x7f0000007000)=""/177, 0xb1}], 0x1) readv(r0, &(0x7f0000017000-0x10)=[{&(0x7f0000005000-0xac)=""/172, 0xac}], 0x1) write(r0, &(0x7f0000012000-0x2)="c8", 0x1) 2018/04/08 18:00:20 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x800, 0x3f, &(0x7f0000001000-0x8)={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(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000002000-0x4)=0x1, 0x9, 0x58, &(0x7f0000004000-0x10), &(0x7f0000004000-0x4)=0x8c, 0x10001) 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) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fanotify_mark(r0, 0x20, 0x40000000, r0, &(0x7f0000002000)='./file0\x00') recvmmsg(r0, &(0x7f0000001000)=[{{&(0x7f0000003000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x10, &(0x7f0000001000)=[{&(0x7f0000003000-0x36)=""/54, 0x36}], 0x1, &(0x7f0000001000)=""/71, 0x47, 0x1f}, 0x3}, {{&(0x7f0000003000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, 0x32, &(0x7f0000002000)=[{&(0x7f0000001000-0x21)=""/33, 0x21}, {&(0x7f0000003000-0xbf)=""/191, 0xbf}], 0x2, 0x0, 0x0, 0x8001}}, {{0x0, 0x0, &(0x7f0000002000)=[{&(0x7f0000001000)=""/147, 0x93}, {&(0x7f0000001000-0x49)=""/73, 0x49}, {&(0x7f0000002000)=""/42, 0x2a}, {&(0x7f0000001000)=""/157, 0x9d}, {&(0x7f0000001000)=""/245, 0xf5}, {&(0x7f0000002000)=""/3, 0x3}, {&(0x7f0000002000-0x92)=""/146, 0x92}], 0x7, &(0x7f0000003000-0x2e)=""/46, 0x2e, 0x1f}, 0x800}, {{&(0x7f0000003000-0xc)=@nl=@proc, 0xc, &(0x7f0000003000-0x30)=[{&(0x7f0000002000-0xa4)=""/164, 0xa4}, {&(0x7f0000002000)=""/55, 0x37}, {&(0x7f0000002000)=""/211, 0xd3}], 0x3, &(0x7f0000003000-0x85)=""/133, 0x85, 0x6af}, 0xfff}, {{&(0x7f0000003000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x14, &(0x7f0000001000)=[{&(0x7f0000001000)=""/240, 0xf0}, {&(0x7f0000002000-0x90)=""/144, 0x90}], 0x2, 0x0, 0x0, 0xffffffffffffff4f}, 0x7}], 0x5, 0x100, &(0x7f0000002000)={r1, r2+10000000}) r3 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt(r3, 0x1, 0x5, &(0x7f0000001000-0xae)=""/174, &(0x7f0000002000-0x4)=0xae) 2018/04/08 18:00:20 executing program 1: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000002000), 0x80000) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000004000)={0x2, 0x2, @rand_addr=0x5}, 0x10) utimensat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000001000)={{0x77359400}}, 0xfffffffffffffffd) 2018/04/08 18:00:20 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000007000)) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f000000d000-0x8)=0x7, 0x8) ioctl$VT_WAITACTIVE(r1, 0x5607) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000000d000)={0x0, 0x9, 0x5, [0x4, 0x100, 0x10001, 0x1e72, 0xff]}, &(0x7f0000008000-0x4)=0xa) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000007000)={0x1, 0x1, 0x3, 0x400, 0x7, 0x7fffffff, 0x3, 0x1, 0x0}, &(0x7f000000c000)=0x20) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f000000c000)={r2, 0x800, 0xfffffffffffffff8, 0x4, 0x0, 0xffffffffffff7fff, 0x1, 0x81, {r3, @in={{0x2, 0x0, @multicast1=0xe0000001}}, 0x7, 0x8, 0x8, 0x1, 0x4}}, &(0x7f0000004000)=0xb8) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f000000e000), &(0x7f000000f000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000000)={r4, @in6={{0xa, 0x1, 0x5, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x7}}, [0x991, 0x1, 0x5, 0x3, 0xffffffffffffff22, 0x7, 0xcc, 0x8, 0x8, 0x4, 0x80, 0x6, 0x1, 0x4, 0x6]}, &(0x7f000000d000)=0x108) getsockopt$sock_int(r0, 0x1, 0x12, &(0x7f0000006000-0x4), &(0x7f0000008000)=0x4) 2018/04/08 18:00:20 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x108, &(0x7f0000000000/0x4000)=nil) shmat(r0, &(0x7f0000000000/0x3000)=nil, 0x7000) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, &(0x7f00008d8000-0x8), 0x1000, 0x4) 2018/04/08 18:00:20 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x12, &(0x7f0000000000), 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysinfo(&(0x7f0000003000)=""/127) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000002000)={0x0}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x9, 0x7}, &(0x7f0000001000)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001000-0x8)={r2, 0x3c6d, 0x8}, 0x8) 2018/04/08 18:00:20 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x6, 0x104) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000000a000-0x8)={0x0, 0x0}) fcntl$addseals(r1, 0x409, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000007000-0x44)=""/68) semctl$GETALL(r0, 0x0, 0xd, &(0x7f0000007000-0xe)=""/14) 2018/04/08 18:00:20 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0xcd032, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000ed3000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000000000/0x2000)=nil) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f0000004000-0xc)={@broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0xcab}, 0xc) r1 = syz_open_dev$vcsn(&(0x7f0000003000-0xa)='/dev/vcs#\x00', 0x8, 0xa0001) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x401) ioctl$TIOCNOTTY(r1, 0x5422) 2018/04/08 18:00:20 executing program 0: r0 = socket(0x0, 0x0, 0x148) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4), &(0x7f00000c8000-0x4)=0x4) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x10000d, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000000)=0x7f) io_setup(0xfff, &(0x7f0000001000)) 2018/04/08 18:00:20 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f000000b000)=[{0xffffffffffffffff}], 0x1, &(0x7f0000003000)={0x77359400}, &(0x7f000000a000), 0x8) 2018/04/08 18:00:20 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00009a9000)={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) getresuid(&(0x7f0000001000-0x4), &(0x7f0000000000), &(0x7f0000001000-0x4)=0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000001000-0x4)=0x2, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00004a4000-0x10)={&(0x7f00004fe000)={0x15e8, 0x9, 0xe9c872c3e2a0a9bf, 0x0, 0x4, 0x1, {0xf, 0x0, 0x5}, [@nested={0xfc, 0x83, [@typed={0xc, 0x50, @ipv4=@multicast2=0xe0000002}, @generic="cbdec9e79b30c6490759869734ee37ab6793e3f21edd3706d15ec0ac33b2fdfeeb2b0adfed3d2019be927c0bd2af1121532783f4455191cad0dd624d4d4a517c57b32811ecab6febe1d1da602b0c9c792b7dcd2efb831a276c87e5510fad89b3da22763f6bc4c695bc1a8ea3af67c8784dd571b49929bcd8d14a567e24083c7ac4ce2650d9247a3f67abe2d7ac79fdc9622d80b3011367d6875cddc2d85d47e1db58f99405ea61bb02cba7ccfc4d79078dbf695b4951986f8bb9b42a1b2539ba14c589fa63877e5fcd6ae96a76ded79a8d68074a", @typed={0x18, 0x33, @str="ea2a70726f63747275737465642e2e00"}]}, @typed={0xc, 0x59, @ipv4=@multicast2=0xe0000002}, @nested={0x484, 0x4b, [@generic="bd80fbaaba352967e40e989c55c3c72ba7d56a552975be7cd94881846d08526259d4d6fd6670a5abd910f6372d9a9c38b40abd6957d16284c1dd0d88e03dade626d1f8639607c0d4a6552f6a743d9886fa7717ba01c9557b25c5dbdb1a02d936aa6a977ed735ce894db9ef99130726487dd1ee8bee1cc51126ecd925298fd4aa237628c73ab925e4cfe69f2c82b9f570b4506f8ead3faaf867c56811f0d5e9cbb7d080eaac3b4a528abcf87dde492159cea3c766dc711c0b03a3d852ca39737f2de6223e31518b512ae9d521292e54cd133f52c4edbb0558", @generic="0c416510f76525d679519d5eeb8d50836d45c471df7f8ccb0bb6b01998b2d90c2d078b8014bf95a531414bdb1e51ee52a50315268f401631a2e2c1b79c17f3e4eac197615024e5a69819d909737095967b29f57964b291d09b802b4e7d7997bd82e5724f6b2efdce6fb50e81619b1eff99406fa98e1394a5c34160ee5c056c9e36c3fad5cc7531227e4ee4bc73585dcbad3adbaf0ce9a86983a9e214bbc76dd2ae2b8f12f9f78ef341b372110b62b7b7a9028cdc22f475f2807b62ca128f3ed280fd5d19217d51ca9a0b7b6ea57b82edd598d627f979", @generic="0d237bb5175151b5986cedd0c0971b143b4d26b635bf7caa9d21b897886960e70d58a16475a4293ccc0b0501471108b5f16d6e066c818e5d681f27e954ac06b2d24b3263d6ee0b8638ed906d2df99459cb1f0b63e94a4898e6bcb5", @generic="4fb9f6cb453ea5d04e1f10ed809c6d18b0be0aea0b06a0655963c9e2351a6d5ed0b3752f728f56ba4d3a4ff6e32fc0c637f199efa8e24ed942d697607282548164814c7124f43a99e5a27e9247670e0e3e5ff96bc7d36b9e09f3f98b267da2df874cf40c6196bbdae139b68c3e08e0bfa5cff34f8eeeccbda40049c7c8c703b5f84a1315f7d2e8704097e7b07202f3ecd889873b377067bea846be95e31398940ccc6460f6936a575e07d8720cd16411be5b91dbacc96e06ea64bcbfb56aa2af230a30015f4ca30ee5a63a71ccdb0db0319aa0333c704b14d0acf6c17cba52b69fb6f49c65d6ccd4937f3252eadfb9d597b3ee1c9dbc20cf", @generic="59465f11f45f71cae72b0e07c29d13d15a3be3825b37810a811d70287af2774d64bb93dbbfdd9e7a104325be77719bc8dad99b3f44d82151d41bffdfda2793fec1d663bc8cd2eda1b3885bbb5b07496118743118f9b2a6cd278f76e28c3fe8b7a421887d3fb02121b008dfc65089ca8b5adb4a624978a025fe7fd22c51550a2e2ff1f099b15b25fb41cd08868a3f8a739833f6c5d224ae59947692f0e80a8007913f859798b01ae976983ddd05f56c4193625845bb135ab121d44ff0360498e2877ff679cd94683da597733641b516f4", @typed={0xc, 0x55, @fd=r1}, @generic="c0500031acfd6b45ccaf1d95ce0910e2f90b1c50ab316242e159baa92b55594b631f3d31a4d76ad2b40e71840557bd2a07f72d089abef09e60ce836d3a3489f1c34de34344d9ace6921451b7bf83536602a4e474ce0be917afa74dd4dabaf0c32e4746f7ab6c8337f1eeeb6160818f2f035d50e59d0dac1672a603f3ee0517b4ae2a68b2a8721365344731ab50d638418ea12efe", @typed={0xc, 0x38, @uid=r2}]}, @typed={0xc, 0x42, @u32=0x101}, @typed={0x3c, 0x1, @str='(!keyringproc^posix_acl_access@(selfvboxnet0trusted\x00'}, @generic="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"]}, 0x15e8}, 0x1, 0x0, 0x0, 0x1}, 0x1) mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000005000-0x8)='./file0\x00', 0x243, 0x0) vmsplice(r3, &(0x7f0000008000)=[{&(0x7f0000005000)}], 0x1, 0x0) 2018/04/08 18:00:20 executing program 1: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x4003, &(0x7f0000001000)=0x64ab5d29, 0x4) r0 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$setstatus(r0, 0x4, 0x50400) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f000000b000-0x9)='/dev/vcs\x00', 0x4040, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xfffffffffffffff8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000018000)={0x1, &(0x7f0000018000)=[{0x48a}]}, 0x10) 2018/04/08 18:00:20 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000001000-0x4)=0x8000000, 0x4) fcntl$setflags(r0, 0x2, 0x1) 2018/04/08 18:00:20 executing program 0: mmap(&(0x7f0000000000/0x671000)=nil, 0x671000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x100001fe, 0x0) fcntl$setstatus(r0, 0x4, 0x810000) writev(r0, &(0x7f0000011000)=[{&(0x7f0000019000-0x1000)="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", 0x200}], 0x1) write(r0, &(0x7f000001b000)="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", 0x400) truncate(&(0x7f0000506000-0xe)='./file0/file0\x00', 0x0) 2018/04/08 18:00:20 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000015000-0x8)) syz_emit_ethernet(0x3e, &(0x7f0000012000-0x46)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @empty, @empty, {[@timestamp={0x44, 0xc, 0x6, 0xfffffffffffffffc, 0x0, [{[@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}]}]}]}}, @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "761346", 0x0, "c70bba"}}}}}}, &(0x7f0000005000-0xc)={0x0, 0x1, [0xb86]}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000013000)='attr/prev\x00') mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000015000)={0x7, 0x0, 0x6, 0x4, 0x22}, 0x14) 2018/04/08 18:00:20 executing program 0: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f000001c000-0xa)='/dev/vcs#\x00', 0x1, 0x210200) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000001e000-0xc)={0x40000000}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) 2018/04/08 18:00:20 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000177000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f0000000000)=0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) fgetxattr(r1, &(0x7f0000008000)=@known='system.sockprotoname\x00', &(0x7f0000009000-0x1)=""/1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000001000-0x160)={{{{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}, {{0xa, 0x1, 0x3ff3, @dev={0xfe, 0x80, [], 0x0, 0xa}, 0x3}}}, 0xfffffffffffffff7, 0x3, 0x6, "392da5baa94be365e646a76035578e75aa0925de04f28df98a404985e6554291d1c229c91c56e6acad8c4f59ba409f9f15c6373fb7af503bf160b9d18a071e29135cf746079c1fc737465041e47a1c64"}, 0x160) mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsn(&(0x7f000001e000)='/dev/vcs#\x00', 0xfffffffffffffff7, 0x400) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f000001e000)={0x2, {{0x2, 0x1, @rand_addr=0x9}}, 0x0, 0x1, [{{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}]}, 0x120) r3 = request_key(&(0x7f000000d000)='big_key\x00', &(0x7f0000012000)={0x73, 0x79, 0x7a}, &(0x7f0000004000)='\x00', 0xfffffffffffffffd) add_key(&(0x7f000001e000-0xb)='asymmetric\x00', &(0x7f0000017000)={0x73, 0x79, 0x7a}, &(0x7f000001d000)="308184307a6deca16f0756a002bd671ab40f17f7020080939c588a44bfdfffb66d6eef308c34bae1c1c506ba05fe2e4bd9657f6f181fe52be6a535264bea81c2149dc9e04563603e647e979bb36fb9985ee41e2de44a3b73226bccbe3a3fd5c8743b008bdcfa14d34b9a3b388554134267690dac70fbe6bf0000000000000005878a54574e5828", 0x87, r3) 2018/04/08 18:00:20 executing program 0: r0 = socket(0x4, 0x0, 0x4) connect$nfc_llcp(r0, &(0x7f000034e000)={0x27, 0x5, 0x0, 0x5, 0x80000000, 0x4e1c, "4a62ee8d297434cbb2a0a29ed75bd0d050cf8c2d4488d8dc9aac10b978b30c5449cf22dbf33c9e4c6a440eafef87f73787b5380e1735e64a6c0eb6332dced7", 0x1}, 0x60) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000007000)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000000)=@ethtool_rxfh_indir={0x38, 0x0, []}}) 2018/04/08 18:00:20 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000003000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000011000-0x4)={0x2}, 0x4) bind$ax25(0xffffffffffffffff, &(0x7f000000e000)={0x3, {"bfc1f3526527bb"}, 0x7}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000007000-0x38)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f000000d000)={&(0x7f000000a000-0x2c)={0x14, 0x14, 0x2000000303, 0x3, 0xffffffffffffffff, {0x1}, []}, 0x14}, 0x1}, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000000a000-0x8)) prctl$setendian(0x14, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x8, 0x30}, &(0x7f0000011000)=0xc) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000011000)={r2, 0xd4, 0xa, 0x8}, &(0x7f0000012000-0x4)=0x14) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000012000-0x20)={@common='erspan0\x00', @ifru_flags=0x1000}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000010000-0x10)) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000012000)='./file0\x00', &(0x7f0000011000)=@random={'btrfs.', 'erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00'}, &(0x7f0000012000)='\x00', 0x1, 0x3) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000007000-0x8)={r3, 0x2}, &(0x7f0000005000)=0x8) 2018/04/08 18:00:20 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000005000)='/dev/autofs\x00', 0x400, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000013000)) ioctl$TCSBRK(r0, 0x5409, 0x1000) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000)='/dev/ptmx\x00', 0x20002, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000013000-0x4)=0x5) readv(r1, &(0x7f000000b000)=[{&(0x7f0000007000)=""/177, 0xb1}], 0x1) write(r1, &(0x7f000000b000)="c0", 0x1) 2018/04/08 18:00:21 executing program 0: mmap(&(0x7f0000000000/0x29000)=nil, 0x29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000029000)={0x0, 0x0}, &(0x7f0000006000)=0xc) setfsuid(r2) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000015000)={0x1, &(0x7f000000a000-0x8)=[{0x6, 0x0, 0x0, 0x40}]}, 0x10) sendmsg$nl_netfilter(r1, &(0x7f0000023000)={&(0x7f0000022000-0xc)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000013000-0x10)={&(0x7f000001e000-0x58)={0x58, 0x12, 0xf, 0x8, 0x5, 0x3, {0x5, 0x0, 0xa}, [@generic="f47144e73cc2c4c8f75ed21503b4cfccb3c69126cdafa1032de52e27d82dfced3a1d9e1833384f04892d1c2a226f10a22c6830fa7d55727315d5fdc03a0cb977c7a4"]}, 0x58}, 0x1, 0x0, 0x0, 0x880}, 0xc080) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f000000f000-0x6)={0x0, 0x401}, &(0x7f0000009000-0x4)=0x6) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f000002b000-0x8)={r3}, 0x8) sendto(r0, &(0x7f000002a000-0x7)="7c0175620a0000", 0x7, 0x11, &(0x7f000000d000-0x20)=@ax25={0x3, {"5dce511eadfeef"}}, 0x10) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000020000-0x8)=0x5) sendto$packet(r1, &(0x7f0000007000-0x1)='t', 0x1, 0x0, &(0x7f0000005000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @empty}, 0x14) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000023000)={@empty, 0x0}, &(0x7f000002c000-0x4)=0x14) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f000002b000)={@local={0xfe, 0x80, [], 0x0, 0xaa}, r4}, 0x14) lseek(r0, 0x0, 0x3) shutdown(r1, 0x1) 2018/04/08 18:00:21 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000007000)='./file0\x00', 0x40540, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000008000-0x10)={r0, 0x50, &(0x7f0000007000)}, 0x10) request_key(&(0x7f0000004000)='asymmetric\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000001000-0xa)='trusted[\x00', 0xfffffffffffffffd) 2018/04/08 18:00:21 executing program 0: mmap(&(0x7f0000000000/0x42000)=nil, 0x42000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000035000)) r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f000002c000-0x3c)=[{{&(0x7f000000d000)=@nl=@proc, 0xc, &(0x7f000002a000-0x10)=[]}}], 0x1, 0x0, &(0x7f000003d000-0x10)) mmap(&(0x7f0000042000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x37, &(0x7f0000024000-0x9e)=""/158, &(0x7f0000043000-0x4)=0x9e) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000022000-0x28)={@common='lo\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000041000)={r2, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}}, 0x10) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000006000-0x10)={r2, 0x1, 0x6, @empty}, 0x10) 2018/04/08 18:00:21 executing program 1: mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x831, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000004000)='vboxnet0nodev.\x00', 0x2) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001000-0xc)={&(0x7f0000003000-0x8)='./file0\x00', r0}, 0xc) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udplite6\x00') clock_gettime(0x400000000000000, &(0x7f0000002000)={0x0, 0x0}) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x4003, 0x10) utimensat(r1, &(0x7f0000002000-0x8)='./file0\x00', &(0x7f0000004000-0x20)={{r2, r3/1000+10000}}, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x100000000000081, 0x0) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2) madvise(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x9) [ 818.901669] device lo entered promiscuous mode 2018/04/08 18:00:21 executing program 1: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000007000-0x38)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f000000d000)={&(0x7f000000a000-0x2c)={0x14, 0x14, 0x2000000303, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) recvmmsg(r0, &(0x7f000000f000)=[{{&(0x7f0000016000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x14, &(0x7f0000015000)=[], 0x0, &(0x7f0000016000-0xae)=""/174, 0xae}}, {{&(0x7f0000016000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty}}}, 0x32, &(0x7f0000016000-0x50)=[{&(0x7f0000007000)=""/203, 0xcb}, {&(0x7f0000002000-0xa5)=""/165, 0xa5}, {&(0x7f0000015000)=""/18, 0x12}], 0x3, &(0x7f0000015000)=""/34, 0x22}}], 0x2, 0x0, &(0x7f0000015000)) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000001c000-0x4)=0x0) ioprio_get$pid(0x3, r2) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000001b000-0x11)='/dev/vga_arbiter\x00', 0x2000, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPHYS(r3, 0x80404507, &(0x7f000001a000)=""/209) readv(r1, &(0x7f0000019000-0x70)=[{&(0x7f0000019000-0xe7)=""/231, 0xe7}], 0x1) 2018/04/08 18:00:21 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000009000)='attr/exec\x00') r1 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) close(r0) write(r1, &(0x7f000000f000-0x1000)='A', 0x1) sendfile(r0, r1, &(0x7f0000002000), 0x3) 2018/04/08 18:00:21 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x52, &(0x7f0000002000-0x52)={@dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x13}, @random="09377032d648", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x44, 0xffffffffffffffff, 0xfffffffffffffffd, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}, {[]}}, @tcp={{0xffffffffffffffff, 0x3, 0x42424242, 0x42424242, 0xfffeffffffffffff, 0x0, 0x40000202, 0x0, 0x0, 0x0, 0x0, {[@nop={0x1}, @fastopen={0x22, 0x10, "6d7e7a6b70faa50f282e717c055e"}, @timestamp={0x8, 0xa, 0x400, 0x2}, @eol]}}}}}}}, &(0x7f0000001000-0x14)={0x0, 0x1, [0x1000000008bd]}) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000000d000-0x11)='/dev/vga_arbiter\x00', 0x500, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f000000f000)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}, [0x6, 0x80000001, 0x5, 0x8, 0x5c, 0x1, 0x20, 0x100000000, 0x3, 0x0, 0xa509, 0x4, 0x101, 0x7, 0xf56]}, &(0x7f000000f000)=0x108) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001000)={r1, 0x100000000}, &(0x7f000000f000)=0x8) 2018/04/08 18:00:21 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000004000-0xe4), 0x0, 0x8080, &(0x7f0000002000)={0x2, 0x3, @empty}, 0x10) close(r0) mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000007000-0x38)={&(0x7f0000003000)={0x10}, 0xc, &(0x7f000000d000)={&(0x7f000000a000-0x2c)={0x14, 0x14, 0x2000000303, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) recvmmsg(r1, &(0x7f000000f000)=[{{&(0x7f0000016000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x14, &(0x7f0000015000)=[], 0x0, &(0x7f0000016000-0xae)=""/174, 0xae}}, {{&(0x7f0000016000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty}}}, 0x32, &(0x7f0000016000-0x50)=[{&(0x7f0000007000)=""/203, 0xcb}, {&(0x7f0000002000-0xa5)=""/165, 0xa5}, {&(0x7f0000015000)=""/18, 0x12}], 0x3, &(0x7f0000015000)=""/34, 0x22}}], 0x2, 0x0, &(0x7f0000015000)) r3 = dup(r2) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGRAB(r3, 0x40044590, &(0x7f0000026000)=0x6) ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000023000)={0x1, &(0x7f0000004000)=[{}]}) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$unix(r3, &(0x7f000000c000)=@file={0x0, ""/4096}, &(0x7f0000027000)=0x1002) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_gettime(r3, &(0x7f0000028000)) getrandom(&(0x7f000001d000)=""/4096, 0x1000, 0x3) 2018/04/08 18:00:21 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000001000), 0x0, 0xfffffffffffffffe, &(0x7f0000001000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@ethernet={0x0, @empty}, &(0x7f0000006000)=0x10, 0x80000) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000001000)="46276d22c9942f6af97f5476310749b7", 0x10) 2018/04/08 18:00:21 executing program 0: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = socket$unix(0x1, 0x3, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000002000)) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f000000d000)=0x0) ioprio_get$pid(0x2, r2) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f000000d000-0x4)=0x0) ptrace$getregs(0x6, r3, 0x6, &(0x7f0000004000)=""/240) 2018/04/08 18:00:21 executing program 1: prctl$void(0x0) r0 = syz_open_dev$vcsa(&(0x7f0000f18000)='/dev/vcsa#\x00', 0x1, 0x400000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$nfc_llcp(r0, &(0x7f0000000000), &(0x7f0000000000)=0x60) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$nfc_llcp(r0, &(0x7f0000663000), &(0x7f0000001000-0x4)=0x60, 0x80000) 2018/04/08 18:00:21 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f000000b000)={0x2, &(0x7f0000004000)=[{0x20, 0x0, 0x0, 0x100}, {0x6}]}) r0 = socket(0x9, 0x800, 0x8001) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000007000-0x8)={0x0, 0x5}, &(0x7f0000003000)=0x8) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000011000)={r1, 0xc766, 0x3, 0x7}, &(0x7f000000e000-0x2)=0x10) 2018/04/08 18:00:21 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSBRK(r0, 0x5409, 0x41) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000001000)=""/199) ioctl$TIOCNXCL(r0, 0x540d) 2018/04/08 18:00:21 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000014000-0x18)={0xaa, 0x12}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000010000-0x20)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) getresgid(&(0x7f0000000000), &(0x7f0000011000), &(0x7f0000012000-0x4)) socketpair(0x0, 0x0, 0x0, &(0x7f0000002000-0x8)) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000010000)={&(0x7f0000000000/0x1000)=nil, 0x1000}) 2018/04/08 18:00:21 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) clone(0x0, &(0x7f0000001000-0xc6)="54677ecd5e48110bec51f722ba1f0c6f231b762ad33215445c1c393c41b999cb9c0ccdee9f69931ec0c375352377257a237a38e0e284a130902cab01a9b122069b5c5eb44727eab5f10176e9c2cbb520e95f20774a98ba0386bdb000c24fe337fb2d7dbf7118db5c9e9ae28e8eb90aff791a37bb0936b0251b80ebcf9d9a47d32c89f1457c8de6817ceffeeecbb9da1e8f7a6e28dafb3c93b2280cbed3649aa0d7c696f07bf2685b4298222232b4c9728f38a57a46a04a576d57f0c66d67c25459b58cb815fd", &(0x7f0000f4f000), &(0x7f0000f11000), &(0x7f0000000000)="d997f2deb2b74f2fac4feaeeaf599105e7ba091279325a6be2a22222e19645dbf18565059996e2f5e6e428c858bf11684a8daf4c6a96cefc715e129bbee28508f95acffbe3e625a4265685f1fc941ba1a004cf4f002cbd4ce74543cd01027e2184075db24a6015") listen(0xffffffffffffffff, 0x0) 2018/04/08 18:00:21 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x831, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2) pipe2(&(0x7f0000007000)={0x0, 0x0}, 0x0) vmsplice(r0, &(0x7f0000009000-0x30)=[{&(0x7f0000001000)="fd", 0x1}], 0x1d5, 0x0) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000004000-0x8), 0x7f, 0x2) 2018/04/08 18:00:21 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8), 0x800) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000009000-0x3e)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "005dde", 0x0, 0x2c, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffec6}}}}}}, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000013000)) 2018/04/08 18:00:21 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000006000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f0000008000-0x3)) ioctl$TIOCSBRK(r0, 0x5427) 2018/04/08 18:00:21 executing program 0: mmap(&(0x7f0000000000/0x7c0000)=nil, 0x7c0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000013000)={0xa, 0x2, 0x0, @empty, 0x22}, 0x1c) recvmsg(r0, &(0x7f0000011000)={&(0x7f000000e000-0x10)=@ethernet={0x0, @local}, 0x10, &(0x7f0000451000)=[{&(0x7f0000297000-0x1000)=""/4096, 0x1000}, {&(0x7f0000042000-0xad)=""/173, 0xfe0c}, {&(0x7f00004d6000)=""/181, 0xb5}, {&(0x7f00007c0000-0xa0)=""/160, 0xa0}], 0x4, &(0x7f0000002000-0xcb)=""/203, 0xcb}, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f000001f000-0x1d)="29ed98c4be7e72d8081e51c930a1", 0xe, 0x8000, &(0x7f000001c000)={0xa, 0x2, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f0000006000-0x1000), 0xffc3, 0x0, &(0x7f0000004000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x1c) mmap(&(0x7f00007c0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f00007c0000)=@known='trusted.syz\x00', &(0x7f000033d000-0x69)=""/105, 0x69) 2018/04/08 18:00:21 executing program 1: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000003000-0x2c)={0x1, 0x4, 0x4, 0x6d, 0x0, 0x1}, 0x2c) close(r0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f000001e000)='maps\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000004000-0x4)=0x7, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000004000)={0x1, [0x0]}, &(0x7f0000005000-0x4)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000004000)={r2, 0x3}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00005de000-0x40)={&(0x7f0000001000-0x8)=[0x0, 0x0], &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000465000)=[0x0, 0x0], &(0x7f0000001000-0x8)=[0x0, 0x0], 0x2, 0x8, 0x2, 0x2}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000081b000)='/dev/vga_arbiter\x00', 0x40000, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000003000)='./file0\x00', 0x2200, 0x1) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x7, 0x12, r3, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000013000)) ftruncate(r3, 0x72003) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r4, 0x5411, &(0x7f000000a000-0x4)) madvise(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1c) mlock(&(0x7f0000004000/0x4000)=nil, 0x4000) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000014000-0x8)=0x2091, 0x43, 0x1) 2018/04/08 18:00:21 executing program 0: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000001a000)='./file0\x00', 0x1fa, 0x0) fcntl$setstatus(r0, 0x4, 0x10000) ftruncate(r0, 0x1000) lseek(r0, 0x0, 0x2) sendfile(r0, r0, &(0x7f0000011000), 0x8000) 2018/04/08 18:00:21 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000007000)={0x0, 0x0}, 0x0) vmsplice(r1, &(0x7f0000009000-0x30)=[{&(0x7f0000001000)="fd", 0x1}], 0x1, 0x0) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000004000-0x8), 0x7f, 0x2) prctl$setmm(0x23, 0x6, &(0x7f0000006000/0x2000)=nil) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000001000), 0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f000000a000-0x10)={&(0x7f0000000000/0x3000)=nil, 0x3000}) 2018/04/08 18:00:21 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0x11)='net/ip6_mr_cache\x00') mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000004000-0x4), &(0x7f0000003000-0x4)=0x4) prctl$setendian(0x14, 0x2) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000001000)) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000004000-0x2)='-\x00', 0x3) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000004000-0xa)='/dev/ptmx\x00', 0x40, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000002000-0xc)={0x10000000}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000000)=0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r3, 0x0, 0x2d, &(0x7f0000004000-0x90)={0x6, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002}}}, 0x90) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_int(r3, 0x6, 0x14, &(0x7f0000004000), &(0x7f0000002000-0x4)=0x4) 2018/04/08 18:00:21 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000000000), &(0x7f00001a1000-0x4), &(0x7f0000001000-0x1)) exit(0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000001000-0x10)=@ethernet={0x0, @local}, &(0x7f0000000000)=0x10) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000000)={0x0, 0x0}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) sendto(r1, &(0x7f0000001000-0xd4)="bb1dde58a61a5c2413a65728811890a38e2976bdabf1f143343e277ae8243c11cc90683d059a9227637c0c4830a7d4452113597a4624de5b8a3ebf23aca5e2529290de14bbedff230561f328debebdd09fab7d34841cdd05698ad3eb5f132abae98ec51c8fcb6fba70ed34de44e2a61311cfdbc78f6312e05f80d08df56514f7cedd52136e3e9c1ff1830b0001e78259c74f76db27a1c56c4e9d7bd517ce3046eb545fb285a2ef4f1dc234dc5b3cc41369f19adc7fbf837919d97c78eef8e6a47e2e9ef244c00dd038c25bdfd9d1887dd5baf206", 0xd4, 0x20000000, 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002000)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) waitid(0x0, r2, &(0x7f00000e6000), 0x80000009, 0x0) 2018/04/08 18:00:22 executing program 1: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000f67000-0x4)=0x0) ptrace$peekuser(0x3, r0, 0x3) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000005000)={0x0, 0x0}) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000004000-0x50)=""/80, &(0x7f0000004000)=0x50) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) signalfd4(r2, &(0x7f0000007000-0x8)={0x10001}, 0x8, 0x80000) r3 = dup(r2) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000006000)={0x7, 0x1, 0x4, 0x7ff, 0x0}, &(0x7f0000001000)=0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000002000-0x8)={r4, 0xc2c8}, 0x8) seccomp(0x4000000001, 0x0, &(0x7f0000000000)={0x0, &(0x7f0000002000-0x8)=[]}) prctl$intptr(0x1c, 0x3) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000006000-0x8b)) 2018/04/08 18:00:22 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f000000a000)='rxrpc\x00', &(0x7f000000b000-0x5)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$setperm(0x5, r0, 0x8000000) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000005000-0x10)) 2018/04/08 18:00:22 executing program 0: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000001000), &(0x7f00001a1000-0x4), &(0x7f0000002000)) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') shmget(0xffffffffffffffff, 0x1000, 0x0, &(0x7f0000007000/0x1000)=nil) r1 = shmat(0x0, &(0x7f0000004000/0x4000)=nil, 0x5000) msgget$private(0x0, 0x0) exit_group(0x0) shmdt(r1) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$llc(r0, &(0x7f0000022000)="f814e55622c05fc4a2c17d2f48fc96f47096d904044d5c349618806d26f6db406f8d2a63d5c41078bd552e772166096bad29851dea21121c4ea7d3cbfce2770f34c919b681ac60d8f896d74d20d49aeb27c38b9c8accaa1b3f636589f6a86e812f136ca7ea2e9a05f9052ffa2fce1cda595a82ba0242a1614d3946fab47058be77f3a871ccdb50a567942a105785a5790cec142d0a13e07b03fc17425399c8bae84d1dcf7ef743dcadde6a25fa21", 0xae, 0x10, &(0x7f0000021000)={0x1a, 0x1a, 0xbbd, 0x79, 0x7, 0x80000000, @link_local={0x1, 0x80, 0xc2}}, 0x10) 2018/04/08 18:00:22 executing program 1: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000001000-0x8)={0x0}, &(0x7f0000005000-0x4)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000004000)=@assoc_id=r2, &(0x7f0000003000-0x4)=0x4) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000002000-0x50)={@empty, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}}) 2018/04/08 18:00:22 executing program 1: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x9) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000022000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000023000)=@generic={0x5, 0x6, 0x7f}) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f000001c000-0x28)={@common='lo\x00', &(0x7f000001c000)=@ethtool_coalesce={0xe}}) 2018/04/08 18:00:22 executing program 0: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000009000-0x5)='reno\x00', 0xfffffffffffffe69) sendto$inet(r0, &(0x7f000000a000-0x1)='o', 0x1, 0x0, &(0x7f0000010000)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) sendto$packet(r1, &(0x7f0000001000)='t', 0x1, 0x0, &(0x7f0000005000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random="372dfc458d73"}, 0x14) ioctl$KDENABIO(r1, 0x4b36) 2018/04/08 18:00:22 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x101600, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000004000)={{0x3, 0x0, 0xc17, 0x2, 0x5}, 0x19f, 0x4}) sendto$inet6(r0, &(0x7f0000006000-0x45), 0x109, 0x0, &(0x7f0000006000-0x1c)={0xa, 0x3, 0x0, @dev={0xfe, 0x80}}, 0x1c) 2018/04/08 18:00:22 executing program 1: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000000f000)={0x0}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000010000-0xe8)={{{@in=@multicast1, @in6=@ipv4={[], [], @multicast2}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f000000d000)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000f000-0xe8)={{{@in6=@mcast1, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000c000)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000000f000-0xe8)={{{@in=@empty, @in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x0, 0x0, 0x2, 0x8001, 0x2, 0x20, 0x0, 0x84, r1, r2}, {0x3, 0x1, 0x5, 0x4, 0x1f, 0xffffffffffffff7f, 0x1, 0x28}, {0x3ff, 0x4175, 0x1, 0x7fffffff}, 0x2, 0x4, 0x0, 0x1, 0x3, 0x3}, {{@in=@empty, 0x2, 0x3b}, 0xa, @in6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x6, 0x0, 0x3, 0xfffffffffffffc01, 0xfffffffffffffffb, 0x3ff, 0x8}}, 0xe8) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f000000f000-0x4)=0x14) setsockopt$inet_mreqn(r3, 0x0, 0x25, &(0x7f0000005000-0xc)={@multicast2=0xe0000002, @multicast2=0xe0000002, r4}, 0xffffffffffffff83) close(r3) 2018/04/08 18:00:22 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x102, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) open_by_handle_at(r0, &(0x7f0000000000)={0xa9, 0x8, "2f22dcf17944cedde7c09d720244c17cf62c84d1e53fda055eea1e6dc27fe1296b0bfc5e85175ef414e265beadaa7de01a40d683b239be1887cd561a0fc8133a0c62e915838dc8d914510f75d3a4e2bad412f34546ee6c69fbd4e88216c70df294dfe4af0d95ddbe4ac4650b9c3b5f74bc04e4f75afd6a52d9110d0714d5a08cc0042960e926c9407b8e606c75fad89d06be788151c030bb414463b1c3c9fc40c8"}, 0x101040) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1000006, 0x80010, r0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001000)={0x0, 0x0, 0xf248, 0x5}, &(0x7f0000002000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001000)={r2, 0x200}, 0x6) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000002000-0x8)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000003000)={@generic="e2341dd1081bc52fa3ed08c54172693e", 0x9}) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000003000)={0x4, &(0x7f0000004000-0x20)=[{0x7, 0x0, 0x8, 0xfffffffffffffc01}, {0x90, 0x5, 0x7fffffff, 0x80}, {0x4, 0x0, 0x6, 0x20}, {0x1, 0x10000, 0x2, 0x9}]}, 0x10) r4 = accept$ipx(r0, &(0x7f0000001000-0x10), &(0x7f0000002000)=0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000005000-0x6)={r2, 0x3}, 0x6) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000005000)=""/245) ioctl$sock_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000004000-0x4)) r5 = semget$private(0x0, 0x7, 0x2f6) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semtimedop(r5, &(0x7f0000006000)=[{0x3, 0x4, 0x1000}, {0x1, 0x100000000, 0x1800}, {0x2, 0x5, 0x1000}, {0x4, 0x9, 0x800}, {0x3, 0x6, 0x800}], 0x5, &(0x7f0000001000)) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000008000-0x4), &(0x7f0000007000)=0x4) 2018/04/08 18:00:22 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0x7, 0x9a82e6dd54b23345) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r0, &(0x7f0000001000-0x8)='./file0\x00', 0x10) r1 = shmat(0x0, &(0x7f00003a1000/0x2000)=nil, 0x4000) shmdt(r1) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000005000-0x8)='./file0\x00', 0x243, 0x81) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setxattr(&(0x7f000000d000-0x8)='./file0\x00', &(0x7f0000008000)=@random={'system.', '^,#\'bdev!,.(+[}vboxnet0\x00'}, &(0x7f000000c000)='user.', 0x5, 0xfffffffffffffffe) llistxattr(&(0x7f0000009000)='./file0\x00', &(0x7f000000a000-0xce)=""/206, 0xce) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x1, 0x6, &(0x7f000000e000-0x8)={0x0}) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@empty, @in6=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@empty}}, &(0x7f000000e000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000006000-0x28)={@generic="797e77501ec4fb79e9e53aed68217130", r3}) 2018/04/08 18:00:22 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000477000-0x5)='ceph\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000000)="1ce75d04bdfec9e59c770d8c0b095a6804c0cd3fef0fdd8fce4e0de71d72e07266d6ae9a0da3e00d2284562d86d91fbf5ffc6f07087919c40f3fadaeead486d538ecb6f63b63f6279b34ebdfae117c60d85ca1b776e817392d61ec6678c188bca49949be148342f62d2b8b5513b1150ba98836e9ce9b747d93ff5f86d4ed80b30a05a4af21709ca60a4f6e414e9f2c5fe180d6e6a58b45c860f18ac44c4fb53d9076f796aba36a91b2a9d9e75bbc27a6e40602c66ea63abdb86ebadacdb9215987b5ce51f8eb6024c081d86bc1eb8e09821a731b52280c7482a31ee5d194965e3ba389", 0xe3, 0xfffffffffffffff8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000001000-0x8)='keyring\x00', &(0x7f0000480000-0x5)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$reject(0x13, r0, 0x5, 0x0, r1) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0xf, 0x0, 0x898) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, &(0x7f0000007000-0x78)={0x3, {0x2, 0x1, @empty}, {0x2, 0x3, @empty}, {0x2, 0x2, @multicast1=0xe0000001}, 0x9, 0x1, 0xfffffffffffffff8, 0x7fffffff, 0x9, 0x0, 0x4, 0xac8}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r2, 0x0, 0x17, &(0x7f0000008000), &(0x7f0000009000-0x4)=0x4) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000007000)={@generic="c7ee7f8169f73e17ddde44c6cf750d14", &(0x7f0000007000)=@ethtool_gstrings={0x1b, 0x401, 0xe8, "f12c05ecaef77d49551217801376b132fc3b09348736df073442d25b1934a456ee9ffa8fd91d8e3adcfb09c24a1bb691332786cd3072e33a636fa95868ee1e949853e4688b2da3ff60d7a5e3181ce340ee11a29874499913304486b8788abddd63ae5759287dea5c03421036bafd73b62bfedda3a97734fa2588353598d2a74fef1c84b319a93c2fbbd24cdd0d7db17ef4880c5bc7a74e509f2810607cf2b977d659840efd29f34cea9cb54cdaf2d8ad1fdff9eb7c362e8a0e9dd2735a14abdfa7c306220a6caab8b9a8f78108700768a5a5f3e39e784d4f3094925ed7a93a4f50d667690b06323f"}}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000004000)={0x0, 0x2f, "2b02e8d0803c76bd86a80defe25c52012c4d3f4a2c52594f22f9812e28179dae55dae4217bacffac97ed7826762dc9"}, &(0x7f0000007000)=0x37) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000003000-0x20)={0x19e475e2, 0x0, 0x0, 0x1000, 0x1000, 0x40, 0xfffffffffffffe01, 0x5, r3}, 0x20) r4 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000008000-0x4)=0xfffffffffffffe00, 0x0, 0xfffffffeffffffff, &(0x7f0000002000-0x10)={0x77359400}, &(0x7f0000009000)=0xf9a7, 0x81) getsockopt$inet_tcp_int(r4, 0x6, 0x5, &(0x7f0000002000), &(0x7f0000000000)=0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r2, &(0x7f0000009000)=@random={'osx.', 'keyring\x00'}) 2018/04/08 18:00:22 executing program 1: clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000001000), &(0x7f00001a1000-0x4), &(0x7f0000001000-0x1)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001000)="6e6574008590bda7a61c94ada3eff5ca0d4f828af596bff13f5597a77d05d6d26af804c5966294d8fc3b6dd6a45ff0b5b0f5db7dfb10dd01190c7dd5987ea96ca01155f8f2908d7d34a4d64af2dca60270b2796e94baa506ec86e217b39e135ca2eae1b9546855e7aaccd3321dc925644ef2db26a9466f4058bb98b9b55ccb90c057d43e316424ff1085e827727523f32d7bc144247ae7539449027656d5b4") exit(0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000001000-0x10)={0x3, &(0x7f0000000000)=[{0x4, 0x2, 0x3f, 0x1}, {0xc5, 0x0, 0x8, 0x7e9}, {0x400, 0x578, 0xffffffffe391914a, 0x2}]}, 0x10) fchdir(r0) getcwd(&(0x7f0000001000)=""/102, 0x66) 2018/04/08 18:00:22 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x6, 0x3) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f000000a000)={@broadcast, @multicast1}, &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x11, &(0x7f0000006000-0x4)=0x7, 0x4) 2018/04/08 18:00:22 executing program 0: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f000000d000-0xb)='/dev/vcsa#\x00', 0x6, 0x200000) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000011000-0x1)) r1 = memfd_create(&(0x7f0000007000)="006965762f766373cb232f95", 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000000e000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) syz_emit_ethernet(0x68, &(0x7f0000010000-0x1066)={@random="ab230000028c", @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "b74db5", 0x32, 0x3a, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "4aa036", 0x0, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @empty, [], "4486"}}}}}}}, &(0x7f0000003000-0x18)={0x0, 0x1, [0xfffffffffffffffd]}) 2018/04/08 18:00:22 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00007b8000-0xa)='/dev/ptmx\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000001000-0x4)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000fac000)=[{{&(0x7f00005bb000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @broadcast}}}}, 0x3a, &(0x7f0000315000-0x40)=[{&(0x7f0000000000)=""/209, 0xd1}, {&(0x7f0000a53000)=""/215, 0xd7}, {&(0x7f0000001000-0x41)=""/65, 0x41}, {&(0x7f0000859000-0x3d)=""/61, 0x3d}], 0x4, &(0x7f0000000000)=""/26, 0x1a, 0x7}, 0xffffffffffffffff}], 0x1, 0x40000002, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000001000-0x4)=0x4, 0x4) signalfd4(0xffffffffffffffff, &(0x7f000037e000)={0x8}, 0x8, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xfffffffbfffffffc, 0x7f, &(0x7f0000001000)) move_pages(0x0, 0x1, &(0x7f00007b6000)=[&(0x7f000013b000/0x1000)=nil], 0x0, &(0x7f00007b5000)=[], 0x0) mprotect(&(0x7f00001f0000/0x1000)=nil, 0x1000, 0xb) 2018/04/08 18:00:22 executing program 1: mmap(&(0x7f0000000000/0xc37000)=nil, 0xc37000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000003000-0xc)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000c37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f0000c37000)={0x9, 0x7, 0x1, 0x2, 0x1, 0x6}) clone(0x0, &(0x7f000024b000), &(0x7f0000c37000), &(0x7f0000c37000), &(0x7f00005a7000)) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00005aa000)={{{@in=@dev, @in6=@ipv4={[], [], @multicast1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@loopback}}, &(0x7f000085e000-0x4)=0xe8) mmap(&(0x7f0000c38000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$packet(r0, &(0x7f0000c39000-0x14)={0x11, 0x0, r1, 0x1, 0x2, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x14) r2 = getpgid(0xffffffffffffffff) r3 = syz_open_procfs(r2, &(0x7f0000008000)='smaps\x00') pread64(r0, &(0x7f0000006000)=""/33, 0x21, 0x2000000000) sendmsg$nl_crypto(r3, &(0x7f0000b00000)={&(0x7f00005ef000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000b98000-0x10)={&(0x7f0000878000)=@upd={0x108, 0x12, 0x3, 0x6, 0x0, {{'xts(cast6)\x00'}, [], [], 0x400, 0x2000}, [{0x8, 0x1, 0xfffffffffffffffa}, {0x8, 0x1, 0x8}, {0x8, 0x1, 0x1ff}, {0x8, 0x1, 0x6}, {0x8, 0x1, 0xeba7}]}, 0x108}, 0x1}, 0x4000) accept$netrom(r3, &(0x7f0000117000)=@full, &(0x7f00007fd000)=0x48) 2018/04/08 18:00:22 executing program 0: clone(0x0, &(0x7f00008b8000), &(0x7f0000bef000), &(0x7f0000001000-0x4), &(0x7f0000889000)) getpeername(0xffffffffffffffff, &(0x7f0000aa9000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, &(0x7f000049b000)=0x3a) r1 = getpid() recvfrom$inet(r0, &(0x7f0000b97000), 0x0, 0x40, &(0x7f00003df000-0x10)={0x2, 0x2, @multicast2=0xe0000002}, 0x10) sched_getattr(r1, &(0x7f0000883000-0x30), 0x30, 0x0) 2018/04/08 18:00:22 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000003000)={0x0, 0x0}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000006000)={{{@in6=@local, @in=@rand_addr}}, {{@in=@remote}, 0x0, @in6=@empty}}, &(0x7f0000002000)=0xe8) chroot(&(0x7f0000006000-0x8)='./file0\x00') mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) splice(r0, &(0x7f0000009000-0x8), r0, &(0x7f0000007000)=0x11, 0x2, 0xb) waitid(0x2, 0xffffffffffffffff, &(0x7f0000007000-0x10), 0x4, &(0x7f0000008000-0x90)={{0x0}}) futex(&(0x7f0000002000-0x4), 0xc, 0x1, &(0x7f0000001000-0x10)={r1}, &(0x7f0000002000)=0xebf7, 0xfffffffffffffffd) r2 = syz_open_dev$vcsa(&(0x7f0000002000)='/dev/vcsa#\x00', 0x3, 0x8002) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$llc_int(r2, 0x10c, 0x6, &(0x7f0000008000-0x4)=0x9, 0x4) 2018/04/08 18:00:22 executing program 0: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = syz_open_procfs(r0, &(0x7f000000b000)="00fdffffff000000037000") close(r1) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r1, &(0x7f000000e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f000000b000)=0x14, 0x800) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f000000e000-0xc)={@rand_addr=0x63c, @loopback=0x7f000001, r2}, 0xc) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000002000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags}) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/04/08 18:00:22 executing program 1: mmap(&(0x7f0000000000/0x7b1000)=nil, 0x7b1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = getpid() mmap(&(0x7f00007b1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000554000)={{{@in=@loopback, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@dev}}, &(0x7f00007b4000-0x4)=0xe8) mmap(&(0x7f00007b3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00007b3000)={{{@in=@empty, @in=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast2}}, &(0x7f00000b2000-0x4)=0xe8) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000155000-0x1e0)=[{{&(0x7f000032c000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, 0x3a, &(0x7f0000538000)=[{&(0x7f00007b4000)}, {&(0x7f0000288000-0x67)=""/103, 0x67}], 0x2, &(0x7f0000561000-0xe4)=""/228, 0xe4, 0x9}, 0x9}, {{&(0x7f00007b5000-0x9)=@rc, 0x9, &(0x7f00007b4000)=[{&(0x7f00007b5000-0xd1)=""/209, 0xd1}], 0x1, &(0x7f00002b7000)=""/112, 0x70, 0x5}, 0x8}, {{0x0, 0x0, &(0x7f00001c5000-0x50)=[{&(0x7f00007b4000)=""/119, 0x77}, {&(0x7f0000042000)=""/128, 0x80}, {&(0x7f000028b000)=""/75, 0x4b}, {&(0x7f000046b000)=""/56, 0x38}, {&(0x7f00007b4000)=""/48, 0x30}], 0x5, 0x0, 0x0, 0x3}, 0x9}, {{&(0x7f00007b4000)=@sco, 0x8, &(0x7f00001a1000)=[{&(0x7f00007b5000-0xe5)=""/229, 0xe5}], 0x1, &(0x7f00007b4000)=""/107, 0x6b, 0x40}, 0x5}, {{&(0x7f00007b5000-0x2d)=@un=@file={0x0, ""/43}, 0x2d, &(0x7f000068b000-0x60)=[{&(0x7f00002af000-0x95)=""/149, 0x95}, {&(0x7f00002c2000)=""/77, 0x4d}, {&(0x7f00007b4000)=""/26, 0x1a}, {&(0x7f00007b4000)=""/9, 0x9}, {&(0x7f00007b5000-0xec)=""/236, 0xec}, {&(0x7f00007b4000)=""/31, 0x1f}], 0x6, &(0x7f00007b4000)=""/133, 0x85, 0x3}, 0x5}, {{&(0x7f0000071000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x10, &(0x7f00006bc000)=[{&(0x7f00003ff000-0x12)=""/18, 0x12}, {&(0x7f000012e000)=""/245, 0xf5}, {&(0x7f0000064000)=""/141, 0x8d}, {&(0x7f00007b4000)=""/14, 0xe}, {&(0x7f000067e000)=""/142, 0x8e}, {&(0x7f0000115000-0xd4)=""/212, 0xd4}, {&(0x7f00007b5000-0xa1)=""/161, 0xa1}, {&(0x7f00006de000-0x82)=""/130, 0x82}, {&(0x7f0000700000-0x84)=""/132, 0x84}], 0x9, 0x0, 0x0, 0x4}, 0x6}, {{&(0x7f00002bd000)=@ipx, 0x10, &(0x7f0000013000-0x70)=[{&(0x7f00000f6000-0xde)=""/222, 0xde}, {&(0x7f0000416000-0xc)=""/12, 0xc}, {&(0x7f00007b4000)}, {&(0x7f000028f000)=""/251, 0xfb}, {&(0x7f00007b5000-0xdf)=""/223, 0xdf}, {&(0x7f00007b4000)=""/204, 0xcc}, {&(0x7f00007b4000)=""/183, 0xb7}], 0x7, &(0x7f00004db000-0xcd)=""/205, 0xcd, 0x100000001}}, {{0x0, 0x0, &(0x7f000000b000)=[{&(0x7f000053c000-0x1000)=""/4096, 0x1000}, {&(0x7f00007b4000)=""/231, 0xe7}, {&(0x7f00007b5000-0xac)=""/172, 0xac}, {&(0x7f00001e4000-0x8f)=""/143, 0x8f}, {&(0x7f00007b4000)=""/220, 0xdc}, {&(0x7f0000131000-0x1f)=""/31, 0x1f}, {&(0x7f00001bf000)=""/193, 0xc1}, {&(0x7f00007b4000)=""/213, 0xd5}, {&(0x7f00007b5000-0x24)=""/36, 0x24}, {&(0x7f00007b4000)=""/218, 0xda}], 0xa, &(0x7f0000578000-0xe2)=""/226, 0xe2, 0x7}, 0x3}], 0x8, 0x40, &(0x7f0000451000)) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r5, 0x8918, &(0x7f00007b4000)={@remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x2, r3}) mmap(&(0x7f00007b3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00004e7000-0xe8)={{{@in6=@remote, @in=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@broadcast}}, &(0x7f00007b4000-0x4)=0xe8) mmap(&(0x7f00007b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b5000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r0, &(0x7f00007b0000)={&(0x7f0000116000-0xc)=@kern={0x10}, 0xc, &(0x7f0000664000)=[{&(0x7f00007b2000-0x1f4)={0x1f4, 0x20, 0x300, 0x7, 0x3, "", [@generic="54b3b9d24afd5e85b241836c9da72dc080afe4d7dc526037bce30530415cd1c94c6076736832423b9443566d2da9d371ad24d3781a0c974bf43222bf0630d80c4e07e755b8e28c564bd5d3f05849e9bd37d9716c7484c9f80d64a38d56df7701c907598ab0a29de466", @typed={0xc0, 0x84, @binary="8701fa299f9e07b8ffc988b7cca0eb22f19d7306840f5465899b28fb9f68cd3e57fb3ba82832fb45da7ab2bf29f1e0496eec635b2b8028240969c40823a33f6eff60fb453823c6229f7682d6d912503d5443d2bff4f66fdcc21f91c85c043703418c0270f8f96a56f9cf151659b6c612579d09fead2bfe556330cf546376ad087df70e18deff2158d239c65e8b08dfb8ab44478c5be3a650b55927b15fb9ddf628a7c10905c41fa467897d3dfebef37d20e0562c8998d9"}, @typed={0x60, 0x31, @binary="79107f5cb5aca187ec2ab3781234a177dd8709353cb535069b740c581500b8e9ab9cb06bbd2b53a0628dd3a12c8615ce132cdd0af3525b0d9d28d6ed0cb8a1c930f75a679e01faa0e1abcae7188998cb2964dfb323a558"}, @generic="8956e9e6fc53ee4993ca81efbc86984d4ac8463f168af539e693083463424f5837b981e0fdcb5046b256cf161545f26b0256849f4b922165a270bae1671f88fcd2a70a93bef7e270299f97def2a97e997be8583b4fd3a9b023"]}, 0x1f4}, {&(0x7f00007b3000-0x1f8)={0x1f8, 0x37, 0x100, 0x1, 0x2, "", [@generic="074e8ffb5b58b8020c545cfd447508419035b24929b3ba63aac51737ac63a7c19c6fe5129a8463c36629520b6102291f263cefae731dfcb5acc617013bc4fe66b08da0673eb9539e0cf78037188b7873657836810258f71d4468b94cce3d6ff027c52b5ffe166e5ede34d75ad38061e23cb77809d87605cf10e23a34ae2dd6e9894d6175ebe405c43ab0d4cbabcd128fcf9e60329630161d96017229d6306cf76071aba1c989a93a1e66bada39a643cf26", @nested={0x64, 0x4e, [@generic="13db431960904332829bafb79b5454c37413d266cc04893b274c8c4b04407773e131a83fc973922d845b6be9f439f4fc678ed17938e3b696924b0f51d95612cddc130cbd401d6e1c75e4acc1eda3d59180b42c8fd4aa8efefabb54fe3b301a"]}, @typed={0x18, 0x56, @ipv6=@empty}, @typed={0x18, 0x4f, @ipv6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @generic="d4bc5f93a80431183f79dd0301061126fb63d7c46c656c9352ca273ba8e435c86c7c0b18d9095251d7ff6d57ef2c469f8478280f0a012764214fe0a32287a5d87864a2537cc25cfe9ee0fbabf62ab8cc3159a8bc418402bd53583126b9cd65f58420f05d755398f8c607e2d201aa73b72053d2b6a82f71a478507671638b74265aa5dc920d7a", @nested={0x10, 0x90, [@typed={0xc, 0x5d, @u32=0x4258}]}, @nested={0xc, 0x83, [@typed={0x8, 0x5f}]}]}, 0x1f8}, {&(0x7f00004d1000-0x19dc)={0x19dc, 0x2f, 0x21, 0x3, 0x2, "", [@nested={0x2ec, 0x76, [@generic="76102c6c4376c2fe6ce8c62b5e18bcb9ebd7721f2fe5594ad9901c21f76ff512829e25b8ca86253644e87fdeaf19ef7f279c7765715975dbf6bcfcd7aaeb44612d02024944cd4ce4fb4a6cd249a8d14e0fd4ec1d9ba1592397009d38d4c0d8085d4f1193e20cb1b781a3e7aa4a498f5fbc6da9e9009035f33ea6eb683ea1b6adb57eeb7b25dacfa91e13", @generic="f870aaf70682696de0f89864732003017ba1277501cb0b5e3e3e63d55aa190fb880d1f85e69f61cc3e7bd56f7af9d3048e7d37658edb7d70cee95c1ac18ea61d4149c58ba9429a8d6768e234ca0178cdbaf205011d77e58f3aad1624521d6e476d7152bc013e82eba3415422182aadc4656e516157c5d002d7", @generic="ada28c228005409e515445ccd3b9f48107987dc6b26c7f2effaad9eb336f9472261d682637e768f4b34765813e1953bba05369d3e80eebe7b56ef19e540f0c6e42cb4eb000fe123d410ebf89623b685ae0f72ebfec7d63cfc4017bf24630571e52559b7305db57a51947f0ae8692a254ef286102eb7d835888631907a1381d46652dc0249e355fb1e6962bf402ded1b02f3a22d250bcdd0f6399d533951ca07c9a3b8c800d947b31c752a20acb962e901cf9250923981720ad4ac0b1ade19d5d15537137a7e2f9f9c18d7a5e6b79e086d38ec0ffc5fe8a4a8e6695f2be8d22af99bf8598bd1768", @typed={0xc, 0x65, @uid=r2}, @generic="c3c3beba029ab35d82ac4f556e4d391c9ff03499a29c0008bc", 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@generic="062f6436af92b8843e5058a1db64e1c1263d58dd8896cc20d3c5900675579cec2eeea4d96518f70f55f7aa38d903e97b09bf8fd8f8f75c113be8dd6872730b7a16cbe59242a0a2bf06dc5b0378a35d6b40224ca2aa8046819ad4084da2f8b7fa75c7c829f8840ddc5c8561cb0aa399469073510befbe614bc56fe2cbc607d6f4fda43ee5fbc8f8dddc1c9b43d87059a62cfca830541ee811c9da8e7041354228612b54becb17d08b6dff03055e8d3adadc370aea39c7b5f0bd0e62c583f2d1b9c3d12da8c4e6c5906d315d1f6ce4d1340238b042507b76d64c9e30212407cb1fda056df33c1c163164c396e7aced7eb68939751ed75e09ba8d68b306824699e4698e05356a530d65ae39d19cf05fc4e72dcb45f75f7e513b0cfe0f6f9da927e13baef9632c68833b514496d8497c0172121d0074b62f381336df90278f5f553d02a81c0f9c54971092af69cc5cc95284a8af36e95ca49f2624e3fd65c7ed3f0d63ecebbaf47908a78727a0e6cb81bd9a68457b8f048a23cc41109c204cb1c0090c0068e38e516d199068736f4f4569a4be43d5a9641ec51289c673ac75d00ca8e732d110c8214d242e01421a26693e6a32af747025d6a7bc48b6dc17ca732898c8a3ed11a7328c9e11ae44d416caa7d27fd70fc8106000d3790348717cd936d620b6e86e57c23030b273252ca0dbcea08ec7877d4be8ce647d77d7452ee69be14c586fb7262625ea6af9970bfe92459ffde60145e981d02cfd70412a761ce4030a6730912381a323853e42454f857bb17c6cc7d14810cbfeb49dceca20be3b99c900b7b7c953535ba2f63314feae3966712071ce600c21d3a7b5d8205431bf58b40de5e67c1528de777c84d9caa9af664abcca7350c19adc6c172d163e686deb890d1ee1a8fc9a78c4ec487524362dcac99cd961dbea62a9016ed1e5e25bbf7f6fa3d5174906decbefe5caeb50d33c4dca33d47c900ea3e7f8374ee512dd64b331fad96cf432b20342aa82e6ba63bab80b19aedccf087e520ef4790adcedbfa477bebc0b90093edcef154620e1d57f63d2c9e63c8c40d3fa0a41e36762e3042fcce38652951c733c64817d35d369c178185643a97edc16e3f9cdbf1bfdcf4b09712a8ec52baf123e5d5b8fad0e4750e63bbba9810d9a58f0c1b660674c1aa556b6ea5f03ed5e422fc14a847ab79f75c4d33e1e8e16d20de1c355fdb65b9792a2f47655db226d71d00d7952c9801818ed24f9054465cd5034dd87ec2282f18beb144420f6dbd4fceb2003f076923fda80098981d510e010d0585413d8d479732f73e5ab75b573faf5586b3a2daf35df682ea68c31bce92d02afed4b92d98fe09f39b5eec8f598b62b0e991d1966d078ccf8ad8adef618fef414decacf987b6cc7b874fd3c2e3d220eba8164c94f45917de74c672029561bc7a362c2bcf1ee7e6695a4d9af5ed96402fb4d5b0ad1a04d36de4053ab283cd8bcf3409947a9fc01891b0568eadc0b7b28913da1d6e5a4a2cbe180f39e262c828c41a5cc0c86441d719c232900433eca0b63e7e201431abb331e3d67aaecbcc2c0a79890b3605280c11d43f645b53bbc78db5b61fb48a0379088f6bb3f5df2996f404ea4c9e5641b2354558b28c609f1d5731fcc3ba7fea20858db156807a7d2b188eecd1035ced9a380c1404a28633cb2c68c6912860ddfe44fe4b40b81d746a2ab308b8e5f6e8e9476148d0846e5c7a57f34c6153b89f52a5b04293f89907422423caf5b81d4bc01d9178e32da9190c3e05c53ef05c645356392d5d92791e6247c8c6747240fc50120bc64b12708220bad6d4e128f2d3b489a6a206abe01c05c394a326ee735547f31b8ad48dedb401b66752754ab63b40da3cae237f35a5e8a1c0b477ec3a449198a9e8b83a7640972a188c6aee106a8f03a835fb5401738d44c474e45e5474a8716a490fdc65ff9274224ce641c21cb991861ec7422cc1eb5459a765ecb94aaa8bb16bce6ee7031f7cad0fcb211354a56defed699c21ef9b28bd48619564c5458f2b8df03c74ad794fc0d6984afaa93ace29f4f561d35450008c442c4aa19b0d45ba5c0d779f3a7531cfdfa0ba6785cb38e7b59f2d6961aa42c6c564906c6750a6f7bfb0514867b952533b3429b5c54c58a5bec9e13ea61e817f434286878f5b91b0e078b4c22863f8fb6b9167d0478f4a8acee209a550ad1f9f80028a170cc75fd88331602742dcff55663983e60024c2dbc96a360ddd054f93144bfd0182a6d81a10711741669190b81d597c355213065f1beb5dac32cacd56444b79d5f6d3d941432be8ea5193422a8511fe5337d29c86a50b93a9f1cec67db6c77601eabe69e804cc9809df4aff3e7715c036d608b29aeb5e21371fc729c97dc82f72fa7e77908ff1ad78d295d996ed6c934118072965a63cbbf8a0a7e2d8dc1cad7306cb1efd8e40592daad205b69c08a65e1a938ca16e41eca1362e7a1c0c7df70c29bb1081aa320fbc76c8ec3f9a7fe47a8cecde684e403ace6380484f243e81074ffd486cba615024f9d28748106ba35485d459dd01a886292c432701b4518850b99ee0835b5350662fb8a06c00d3bb1979b287927c8bda677966f0ba5b2e56cfa61db64bbee7134f0a0b1b14d204985164d8dff577a2ea25b3ae5a573c8faa6895742edcaa2e6bdfccfda1a2376d4e4d8a807a7b57ef1c04f01537e5417395439b2aee175b22f957aba82628e3017da152b4fb181b83f23df2711ba3a6534004c87ea29b5325c471ce39dfa6346be899f1fe26bd9bd3f32106276a5e8b4bb117e99971726572a2bb9b14ca3fbf2deeba2c98412dc4d06d2b090f2bbd2c88b1f108a654f86fdd38efb0a2db79e72d815bb197aafdfb3663ff579f8634a12fe4b9c01c186c587ab4d837b3512ed77f392a421e273d622c44a484fa6ecb746b0d4e51db8eb5ea7937c09e6e0306a27ec90e1bf276962278bcc200628f65c09130227a10aa4752cdc43220cbca3bee74e42c1c0ec37515a025b96d9b8a5e57589c27bcf699c07e3c750299ac99c5e8945fe1e7dffefdbeb3d3cc8cec8d21a4c1844b14ea68fdacc8165ed1ef7a9e2ed55995686df6a7719130c65cfb4b3a64e002f0583adf0b8922d558df8339290d1288a227decdbe86b0c2074c8b8013f1be31df6dcb4f69e974ce54c44841ff70799ee8ea7620268e091ca47a518280f7352fc978968055ea5cea3c76083da2c2eccf97f9cb413046911458a6ea7c594206907bca29283aefa8af3685313673914460fcb0f971be99147355802a8c2d4b74f24fe5511ba58dcb49ff768ab0fac42ac927d1ee8cfd07c71a7def188a1f74997ae2c92c7410d82235338aeca219d5a51bcd1f4878e8978d9c37c2790afe7a7f8c2419547b8dd665c52f9be4e3aaca0abd21fc16c3ab7904559155b0ae5e1770f51980d8635a411f19f3852d488e056fdafe0dac8cd589772f8fc5d2a9c5cc85950fb32ea9b59e84e04ad168001d4f0d4167d9283056be7348890729ea65b8a78b2e164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@generic="bbc1eab7e140f6b07ca20d105e1c689fb2c4d2cdb7b040b9d11b93307a4ef591942f7459a610253e53dbfef49117f9dec563b1f9e8a90c29a3", @typed={0xe0, 0xd, @binary="b983ca93aee8f522252a35524d2c617fd2ca59c3e3f837a4ffac30d92268519c3625ed39afbd6a10845b163bbb5a6dde70f38e12f5bfd4ade4ca9f077afe2f2fa5d15b2c72ace99db3d93daef54303da1f66594362efd1dfed3f65b4a730005657dea33013ebb0b36b5eb74d3a0bce17c49a5a9f1050f9d92b782de8c3966a2d5c09fa22cc64c77c68c8a868bf00dacda8eea44f385f95d6be7d368780813dc0187a98e5eae6f318a287558cb29222fbaa3231f130f8c12b0b7f52e683b2ff3fa7df57787e6eef7093136e3630a6595847e9322a6a"}, @typed={0xc, 0x18, @pid=r1}]}, @nested={0xac, 0x39, [@generic="f4fe3e0ab8a582a9b845b489663261f23d", @typed={0xc, 0x4a, @fd=r0}, @typed={0xc, 0x27, @u32=0xdd7d}, @generic="d2e406ea4a3e417072907d96e5bfd7b5a2497b2dbf735043b7f83cd59e4d82ef4d0b81bc1a24202b6492766742fd66c31238aa8213e02b4296ae7ce114ac7b994f6c43a8989da0234f721a191566941bf2bd90e8b7fb33", @typed={0xc, 0x0, @ipv4=@loopback=0x7f000001}, @generic="ca2d2c6f9ca01226866542992474b6a9577b658e1b8cc8175e"]}, @generic="558b1391704f20514a33e0965533a86f3ff057d63c200fc24192adffa11d92b75005bdaa9287c4e4885a4545250809da700dd3dca51b75729d34ac55f4f2a28ccd84f110b8b069fcf010e5b12f64de94d2620de737967c61f55dae6e0b9d64c35fbc2e093da8a18f6dea40392f74af3b2da25930f7456da9ef9718"]}, 0x1354}, {&(0x7f00007b8000-0x224)={0x224, 0x29, 0x8, 0x1, 0x1, "", [@generic="299f9cb62a04105d03a20acb8c7653072afbf08b52fec62c41ab8a53cf7c12e6a146f32bc944c773b027c34a16b7606398ccbc7416c1c82064bbd8b23462d8dd1822369c6b7c96d7c74f1e4af237cee6b828e27e2267b89e98dfa1dad1aa719ee36258b82cbfec011c806ab12e016371c9ca4611d6c9274e2bce6506c65467a95574f16cd5d23ef2303773464bfc64a9c696cffa07500bc076acf0654ddb2860ce15a01849a3d8bdbdb4d2722ee89f7408cc17cdff72803dee06fd55bdb3f37d5a75729560f10fffd2af8e1b38afe51b54ebdca6cd227d707a97e503fbbd2f", @typed={0x18, 0x14, @ipv6=@remote={0xfe, 0x80, [], 0x0, 0xbb}}, @typed={0x10, 0xe, @u64=0x1f}, @generic="6e2be865383b7b544fe15fb514ee9b846fc69203a1227a168fb2d0dd086773a89e6b514534b4960efcb60ce1ca12bcb5c1b969f2fa070044832dd3ef6dc50e1e61befacb82bb65776db13154503ebafe4fb9abc11e0c80dbadec086844e6030ac9ed712f3455a2f173aa7097d5b53f275499beaa651e72dd4cea519492e7adae94c475aa734d59f1010bbdfda8af7ab341edb615991c8a0a76f68e654b5188addf185667567f87f53bd766063942e07b7ee11ac5f92e6a467612745dcfda59d87082c4e9be766e4964009bcab71d5b79632f48086d07e3e481425933b345e34fe11f240cabc219c6", @typed={0x18, 0x35, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @typed={0xc, 0x3, @u32=0x10000}]}, 0x224}, {&(0x7f000045f000)={0x1c, 0x12, 0x0, 0x3, 0x0, "", [@typed={0xc, 0x53, @str='&,\x00'}]}, 0x1c}], 0x9, &(0x7f00007ae000)=[@cred={0x20, 0x1, 0x2, r1}], 0x20}, 0x0) mmap(&(0x7f00007b8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$vcsa(&(0x7f00007b8000)='/dev/vcsa#\x00', 0x2, 0x480000) mmap(&(0x7f00007b8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSOFTCAR(r7, 0x5419, &(0x7f00007b8000)) 2018/04/08 18:00:23 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000991000-0xa)='/dev/vcs#\x00', 0xbf11, 0x2) ioctl$TIOCSCTTY(r0, 0x540e, 0x200) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) listen(r2, 0x0) recvfrom$packet(r2, &(0x7f0000000000)=""/110, 0x6e, 0x0, &(0x7f0000001000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}}, 0x14) 2018/04/08 18:00:23 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x2, 0x0, &(0x7f0000000000)={0x2d5, &(0x7f0000001000-0x10)=[{0xfffffffffffffff9, 0x8000000000}]}) r0 = dup(0xffffffffffffff9c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002000)={&(0x7f0000001000-0x8)='./file0\x00', r0}, 0xc) 2018/04/08 18:00:23 executing program 1: r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000000)={0x0, 0xffffffff7fffffff}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1, 0xf8de}, &(0x7f0000001000-0x4)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001000-0x4)=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) 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) process_vm_readv(r2, &(0x7f0000002000-0x80)=[{&(0x7f0000001000)=""/200, 0xc8}, {&(0x7f0000001000)=""/224, 0xe0}, {&(0x7f0000001000)=""/134, 0x86}, {&(0x7f0000001000-0xb0)=""/176, 0xb0}, {&(0x7f0000001000-0x7e)=""/126, 0x7e}, {&(0x7f0000001000)=""/112, 0x70}, {&(0x7f0000002000-0x5d)=""/93, 0x5d}, {&(0x7f0000001000-0xe4)=""/228, 0xe4}], 0x8, &(0x7f0000000000)=[{&(0x7f0000002000-0xcf)=""/207, 0xcf}, {&(0x7f0000001000-0x9d)=""/157, 0x9d}, {&(0x7f0000001000)=""/94, 0x5e}, {&(0x7f0000000000)=""/86, 0x56}, {&(0x7f0000002000-0xfa)=""/250, 0xfa}], 0x5, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000001000)={@generic="7d8d7fb4843b926e81a375a35fb166bb", @ifru_flags=0x200}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000003000-0xa7)="8630fe87fd43a3706f55638b84a2698f5c5426ed2337ca883c11dc514ae0b17f4ca8c25ef68008e1d2ef1fc00dec6529a260c144863f468eb6232579d6c7c652574b589a750507720c9d5378f59e9c2697cd58c2b96bd2c666aa12544fd3bcb7f922b9fdfaeee9564c3187a27b74c4e65eba4a698ded1850a1e21d4e165134a32d260d07749dc226e318da63f77d5cf4c56e878268bdf62057f965457582251fff05e2b7375893", 0xa7) r3 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$setlease(r0, 0x400, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(r0, 0x107, 0x1d, &(0x7f0000003000), &(0x7f0000000000)=0x4) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000004000-0x4)=0x2, 0x4) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000003000+0x37a)) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000003000), &(0x7f0000004000)=0x4) 2018/04/08 18:00:23 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x2000)=nil, 0x2000, 0xc003, &(0x7f0000002000-0x8)=0x7, 0x7, 0x6) 2018/04/08 18:00:23 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0xa, 0x6, &(0x7f0000002000-0x8)={0x0, 0x0}) getsockopt$inet_tcp_buf(r0, 0x6, 0x21, &(0x7f0000008000)=""/107, &(0x7f0000004000)=0x6b) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}}}, {{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}}, 0x2f) getsockopt$inet6_int(r2, 0x29, 0x30, &(0x7f0000001000), &(0x7f0000004000-0x4)=0xfffffffffffffff6) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000009000)=""/4096) accept4$vsock_stream(r1, &(0x7f0000002000-0x10)={0x28, 0x0, 0x2710, @reserved=0x1}, 0x10, 0x0) 2018/04/08 18:00:23 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x50800900, &(0x7f0000000000), &(0x7f0000d29000), &(0x7f0000001000-0x4), &(0x7f0000af2000-0x1)) 2018/04/08 18:00:23 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f000000c000)='/dev/vcsa#\x00', 0x100, 0x40000010003) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimensat(r1, &(0x7f000000d000-0x8)='./file0\x00', &(0x7f0000008000)={{0x77359400}, {0x77359400}}, 0x100) readv(r0, &(0x7f0000005000)=[{&(0x7f0000002000-0x3c)=""/60, 0x3c}], 0x1) 2018/04/08 18:00:23 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000003000)=0x80000001) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000007000)='./file0\x00', 0x8000, 0x40) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000001000-0x50)={@common, @ifru_addrs=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev}}}}) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000005000-0x24)={0xfffffffffffffffd, 0x0, 0x81, 0xffffffff, 0x0, 0x2000002}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000008000)="499e0f9ece4c5d7e53f553ff02d9fcc312c244b79fb678cfc52a647f102c63b7e3ba0d862e1fa72a0defcae7857551410428bcfac2cb125593d421aede7d520e447f437a631a2612cb4f2caea1c079f3410415ce218d55412d1370ca798d58d45b9775d176ce857e3567fa9ca56f3bdcb30015968581a8603a8aea9e8e93b6eb5cbf8650e7507f62419fdf38bec5501e55e8302d0ad8127192fcd018fbb08ae86ae568dfa248b6496ecd899d539708fd80bad82e59b04fe788a8f8ff594e794e46ebc5ea913d1396250826155b89912f0f34") syz_open_dev$tun(&(0x7f0000005000)='/dev/net/tun\x00', 0x0, 0x100) 2018/04/08 18:00:23 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000007000-0x10)={0x1, &(0x7f0000002000-0x8)=[{0xf22a, 0x1, 0x0, 0x80000002}]}) connect$unix(0xffffffffffffffff, &(0x7f0000007000)=@abs, 0x8) 2018/04/08 18:00:23 executing program 0: mmap(&(0x7f0000003000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c5, &(0x7f0000018000-0x8), &(0x7f0000002000), &(0x7f0000022000-0x1), &(0x7f0000019000)) r0 = getpid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x7, 0x540, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r1, &(0x7f000000a000)=@file={0x0, ""/4096}, &(0x7f0000000000)=0x1002) r2 = gettid() ppoll(&(0x7f0000005000)=[], 0x0, &(0x7f0000006000-0x10)={0x0, 0x1c9c380}, &(0x7f0000007000-0x8), 0x8) sched_setattr(0x0, &(0x7f0000018000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tgkill(r0, r2, 0x1b) ptrace$setregset(0x4205, r2, 0x402, &(0x7f000001c000-0x10)={&(0x7f0000018000), 0xffffff00}) 2018/04/08 18:00:23 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/nfsfs\x00') getdents64(r0, &(0x7f0000007000)=""/124, 0x7c) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f000000a000-0x4)) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents64(r0, &(0x7f0000009000)=""/92, 0x5c) 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) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f000000b000)={0x0, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}}, &(0x7f000000c000-0x4)=0x8c) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000004000)={r1, 0xba, "27db5fbf780fab2fe852248187f24029de2a35e91aab4dc5227143cfee5d224bcca0770ac7e4633617686cd60db9fc659d6aa6a14cf00790bb986d7d9b8ec0125261ffd9f6da7d900a76c84af4c9e91787308ccfe07fc4430ad29f2de78d4d6046eafd458f40e1df9498b760c3739065db6383837e8be5f4105f6a4295dab557a66da4e366fcd758cee253aeee00abb23082905cc6e1f3cef3e02ac1ada8e260e471acfecb6b88b9c0db7d987bb01d064a8d37d3b02fb3990185"}, &(0x7f000000c000-0x4)=0xc2) listxattr(&(0x7f000000b000-0x8)='./file0\x00', &(0x7f0000001000)=""/162, 0xa2) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlinkat(r0, &(0x7f0000002000)='./file0\x00', &(0x7f000000b000)=""/138, 0x8a) 2018/04/08 18:00:23 executing program 0: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000019000-0x38)={&(0x7f0000015000-0xc)={0x10}, 0xc, &(0x7f000001d000-0x10)={&(0x7f0000016000-0x14)=@getroute={0x14, 0x1a, 0x101, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000014000-0x4), 0x4) r1 = dup3(r0, r0, 0x2daa37f6c7f37484) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f000000d000)={0x0, 0x2710}, 0x10) accept4$unix(r1, &(0x7f0000021000-0x6e)=@file={0x0, ""/108}, &(0x7f000000c000)=0x6e, 0x800) recvmmsg(r0, &(0x7f000001f000)=[{{&(0x7f000000a000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev}}}, 0x26, &(0x7f000000d000-0x20)=[], 0x0, &(0x7f0000020000-0x5d)=""/93, 0x5d}}], 0x1, 0x10002, &(0x7f000001b000-0x10)) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000021000+0xb53)="30bdb14a801fd5bf50516685d4304d3aadbb439599bccdb4090d200b9d7e044b6c30ac743e6e89cc7799c8ea7e8637a3a966fecaf1c522c50586490f073474fbbd69ad450457ae9e2d20c69ac382e09fc4111688a20d4971069d8cd486398849236738f341a3d8a115609ba9e877bf7c805b914e0b1a0a278d9679883f52b60cd78adae9528dabe2106639dd065f661243277bc4a2a5bb853f3656c441bc5689414fa6a733cf25dd929ce09be478b5278d5b254c1629116f1e92cd1662ee830fe94866feec4c02b4d9abdf219124bc7d13750b7388327ae982dd7672", 0xdc) 2018/04/08 18:00:23 executing program 1: mmap(&(0x7f0000000000/0x39000)=nil, 0x39000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r1 = socket(0xb, 0xa, 0x3) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000039000)={0x0, @in6={{0xa, 0x3, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x84}}, 0x8, 0x401}, &(0x7f0000036000)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f000001b000)={r2, 0x10001, 0x30}, 0xc) r3 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000015000)={0x1, &(0x7f000000a000-0x8)=[{0x6, 0x0, 0x0, 0x42}]}, 0x10) sendto(r3, &(0x7f0000024000)="117798bdd87cbb16b299072ea8e8808c6e922454c5966cec03cf5d979732e7ff591f2d", 0x23, 0x1, &(0x7f0000022000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x10) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000029000+0xba5)={{{@in=@dev, @in=@remote}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000003000-0x4)=0xe8) sendto$inet(r0, &(0x7f000002f000)="8b931e1ae8b5f3017d6ec7f7b7115b8a21d7cefe401e7db3affad6f761efc8041872eb", 0x23, 0x0, &(0x7f000002f000)={0x2, 0xffffffffffffffff, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000037000-0x10)={0x1, &(0x7f0000020000-0x8)=[{0x6, 0x0, 0x0, 0xffffffff}]}, 0x10) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f000002c000-0xb), &(0x7f0000013000-0x4)=0xb) setsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f0000033000)=0x4, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f000001c000-0x20)={0x100, 0x0, 0x1}) mmap(&(0x7f000003a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f000003b000-0x20)={0x4, r4, 0x10001, 0x2af7}) recvmsg(r0, &(0x7f000001f000-0x38)={0x0, 0x0, &(0x7f000001d000-0x50)=[{&(0x7f000000c000)=""/250, 0xfa}, {&(0x7f0000028000-0x6f)=""/111, 0x6f}, {&(0x7f0000032000)=""/2, 0x2}, {&(0x7f000001e000)=""/181, 0xb5}, {&(0x7f0000034000+0xa9a)=""/4096, 0x72}], 0x5, &(0x7f0000020000-0x74)=""/116, 0x74, 0x40}, 0x10100) ioctl$DRM_IOCTL_GET_MAGIC(r3, 0x80046402, &(0x7f0000004000)=0x8) shutdown(r0, 0x2) 2018/04/08 18:00:23 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c6, &(0x7f0000002000), &(0x7f0000001000), &(0x7f0000002000), &(0x7f0000000000)) r0 = syz_open_procfs(0x0, &(0x7f0000002000)="6e732f75736572002d7100874a062a9c438b9f9f06f36ffeef3cdecdabfc29e14e4e80f7a4f1c1e994500903bb30dffba8796dc3ad20125a29ec054ae4cfe7430b9a63d2dfe00fc93cca8d1f5132459bdd36222652d7bd98a6376dc6429f2f740fb9e51195745785c28391048af43fb2831fbf58b545ea9edcd7") exit_group(0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000009000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004000)={0x0, 0x0}, &(0x7f0000008000-0x4)=0xc) r3 = getpid() r4 = getpid() sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000004000)={&(0x7f0000005000-0x3b88)=@setlink={0x3b88, 0x13, 0x104, 0x7, 0x1, {0x0, 0x0, 0x0, r1, 0x200}, [@IFLA_CARRIER={0x8, 0x21, 0x3}, @IFLA_VFINFO_LIST={0x3b58, 0x16, [{0x280, 0x1, [@typed={0x10, 0x8b, @u64=0x61}, @nested={0x13c, 0x12, [@typed={0x18, 0x6d, @str='nodev.eth0wlan0\x00'}, @typed={0xc, 0x2b, @fd=r0}, @typed={0x108, 0x1, @binary="0775bab1a87dfa16c5068dc07995e8e13d41ea51b1d2bb32b0ff6542d52786d627835b35c20015f6c689b7550a9c75f20c77748540880bb035810e7a4ec0da8460d1bc0cad3de06efb6c07dae3325c2f091accb57c6dc384c1cf1d3fd3131a8a09cb3e0187aed9dc94443968d3205b564e85463b1498634cdfbc507b14ccf693f0f254aaa45d5ea0d598a481dd717e36f059cb807203d18f55040740a92fdcb90ab2406f68e00695bc3a2cc3d37d26cb1ce69727ab3c561685f999b5f71c4056f0d89272c21c8dca0a518475f18a4fa6cf2ff054fb948c5f1d5cc8d0bcff76c0093c9104bd91382825639b97990c755531eb9df5e4a439662071501f8738"}, @typed={0xc, 0x30, @u32=0x1}]}, @nested={0x74, 0x4e, [@generic="73a4bbe13f30ab631ee0af62c85a5d40f9706ce061fb0d0fafcc7e9cfaf356999f2acdb6a6465d6accf4f5e0d1d616cb3fa89c11c7491ad717dd9397882633fba64f17401c0f628f6f2c10dcf831662a7d555d762ad85c475f5480512d560dabba22cb05b3bb40cf03add39639"]}, @generic="f12b6e0de2e3598174013ef30a5c4aecd74d7e2dbc93105badd7dff57e7759c2cfed891e20a281f0e52493c0b3453b9ad47b53e50f3b8058235224181985d82cf81d3dff387042187829d4b1d7f4469028ce4580d951b4e1fdc7683a25ccddd03e7a92865a9998a04be1bfec1424a00c813fee6ef3", @generic="a643e965ee4e71b75240d437d779dbb028c0dbee28a745ae2e7378ebad324d8057b953baf9544908edde3eabcd181f02ba202f52f131f044ce855dd79814e25f9864c443c5acdb"]}, {0xa8, 0x1, [@generic="04a4973273f5fb3befc9bbf87e7dbfa0a076c6508f92c88610929eeb398967c8ad28fd4da479c0dee2972ae1658fc02a84fd00ffe0a394168067241c9663102d687ba6c7b84489ee5ca2ea1afa846b7a2fe866432b3d80af7bd37957b7f3b231b189ec9d2a2762534db8023929e00fc19d39abab4c2ee7ab429a8fda80d33d4f7441668a069e5f66bd7b6564947d73310af6cb61356c22ce3210", @typed={0x8, 0x85}]}, {0x1004, 0x1, [@generic="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@generic="612f211d0a427edcc247a6aac22ea4df077a00dbc778b5ed3cf09460a130401af6a449064e28ce54c06880eac96c62f019ddd8cf4e82277525fbc61209a9fe3ac3fe73466c5581865f30a51ef35b00934441e1e1bdc5fdea891fb078cff6410874ae24d9d6f9be", @typed={0x10, 0x15, @u64=0xc1c}, @nested={0x170, 0x70, [@generic="5193f748bcb0e142bbe67e9e97392a7d7dd494ff9bbe4333e04b0cc208fc73fa1f087f04eec52a0af73494600849efe62ff19fc5a57dd779a1fb933e3403c3a9921be0ba32cfdfead0b1085505ae39afcc707ce66dd981c1c66cf099801077f46afd71cd4c4ebaa31a3a22b830405e31964808619670342d938f8aef4c74", @typed={0xc, 0x49, @ipv4=@remote={0xac, 0x14, 0x0, 0xbb}}, @generic="da7352d26ef4ba94ebf37e39abb925239bbec83239990b64332db24ddaf434f4c75ec19d2fb275f42c04aa5c43243229a8adb0282bcfd1a20bf8e3d144d2db08baf9924c46644daf1582e75c4bd53f64a41031f5a081eec24334c1b0e7531c3a965ab4ea86ddd065c5fc60dda396075323c20fd719fa9d6b6a1092bd2ebebd52ecb99d5efd81752e8387e2404500ff3f291bb2239d1854879af0dec4f8214fb5013fff5ffee38459a98bc1dc065ed42e3dfc2599cbab21f49e8abbbd84a03b605aa63a7678ac1a4d84c10939c822eb15", @generic="05461c", @typed={0xc, 0xc, @pid=r4}]}, @typed={0x1008, 0x16, @binary="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{0x19c, 0x1, [@generic="992938bc992707ea463a08af81f974938b84bbc3ffa73233279d820b06dce7dfcc52d34541093c6ce42d4b291df9b238c74f6e6c0a88f0e866bec864a496e2dcd6c5e281e981642157d6d6a8de7a83d779ed3f8203bd28f85f41d2a39b839deeb6a2828876fee78ba2dfd212ed3489cdf336c332a558f99a68bd45ac1e01fec98d2294d80e61f1468ab7a9dc9e1af73ecacedfdd1ec8ba4eddf27789c66273c7d333c5d60d6345eba19db754d6c4e2e505c105daa8bd3b79420f0c950baf96fc829ca830ca4e18371ec39b455f86e51b7ef5605a2e94213b336833bca5c128c6a294d52045f9800cfd25", @nested={0xac, 0x67, [@typed={0x84, 0x8a, @str="6e732f75736572002d7100874a062a9c438b9f9f06f36ffeef3cdecdabfc29e14e4e80f7a4f1c1e994500903bb30dffba8796dc3ad20125a29ec054ae4cfe7430b9a63d2dfe00fc93cca8d1f5132459bdd36222652d7bd98a6376dc6429f2f740fb9e51195745785c28391048af43fb2831fbf58b545ea9edcd7"}, @generic="e7890daf74a028ec5a3f197b8b2df1f377ba4a4cb64f03601815935f3acf37d1e0"]}]}]}, @IFLA_EXT_MASK={0x8, 0x1d, 0x1}]}, 0x3b88}, 0x1, 0x0, 0x0, 0x10}, 0x1) setns(r0, 0x0) lookup_dcookie(0x1, &(0x7f0000009000-0xac)=""/172, 0xac) 2018/04/08 18:00:23 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000002000)={0x0, 0x0}, 0x0) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x0) tee(r1, r0, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000007000)={&(0x7f0000002000/0x3000)=nil, 0x3000}) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0) write$tun(r2, &(0x7f0000004000-0x2f)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @multicast2=0xe0000002, @multicast1=0xe0000001, {[]}}, @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "9fe5cb", 0x0, "3bde0a"}}}}, 0x2e) close(r2) 2018/04/08 18:00:23 executing program 0: mmap(&(0x7f0000000000/0x29000)=nil, 0x29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000001a000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000010000)={0x2, 0x0, @empty}, 0x10) r1 = fcntl$dupfd(r0, 0x406, r0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000029000)={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xc}}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000015000)={0x1, &(0x7f000000a000-0x8)=[{0x6, 0x0, 0x0, 0x40}]}, 0x10) sendmsg$nl_netfilter(r1, &(0x7f0000023000)={&(0x7f0000022000-0xc)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000013000-0x10)={&(0x7f000001e000-0x58)={0x58, 0x12, 0xf, 0x8, 0x5, 0x3, {0x5, 0x0, 0xa}, [@generic="f47144e73cc2c4c8f75ed21503b4cfccb3c69126cdafa1032de52e27d82dfced3a1d9e1833384f04892d1c2a226f10a22c6830fa7d55727315d5fdc03a0cb977c7a4"]}, 0x58}, 0x1, 0x0, 0x0, 0x880}, 0xc080) socket$unix(0x1, 0x5, 0x0) sendto(r0, &(0x7f000001b000)='E', 0x1, 0x11, &(0x7f000000d000-0x20)=@ax25={0x3, {"5dce511eadfeef"}}, 0x10) sendto$packet(r1, &(0x7f0000007000-0x1)='t', 0x1, 0x8000, &(0x7f0000005000)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @empty}, 0x14) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000029000)={&(0x7f0000017000)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f000001d000)=[0x0, 0x0, 0x0, 0x0], &(0x7f000000b000-0x8)=[0x0, 0x0], &(0x7f000000b000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, 0x4, 0x2, 0x5}) shutdown(r1, 0x1) 2018/04/08 18:00:23 executing program 0: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) r2 = fcntl$dupfd(r1, 0x0, r0) sendto(r1, &(0x7f000000c000), 0x0, 0x0, 0x0, 0x0) connect$unix(r1, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0xa) r3 = dup3(r0, r1, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x5, 0x0) init_module(&(0x7f0000016000)='\x00', 0x1, &(0x7f000000f000-0x2)='^\x00') connect$unix(r1, &(0x7f000000a000-0xa)=@file={0x0, './file0\x00'}, 0xa) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r2, 0x0, 0x2, &(0x7f0000017000), &(0x7f0000018000-0x4)=0x4) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f000000c000-0xe8)={{{@in=@multicast1, @in=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@empty}}, &(0x7f0000007000-0x4)=0xe8) r5 = getpgid(0xffffffffffffffff) mmap(&(0x7f0000016000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r3, &(0x7f000000c000)={&(0x7f0000017000-0xc)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000016000)={&(0x7f0000016000)={0x157c, 0xf, 0x7, 0xa0c, 0x3, 0x3, {0xc, 0x0, 0x8}, [@generic="a8e968c3990fb09cd8dffcf02021a67ed15b348eeceffe3e7f329e7dec5ed4e7334affa39dd9aaedd6e0d92cc32d5ea7e9cac60da0dd6f7f1af3dda7e4a16ffb9ce66a8a63894823a764d15d473b2c1489a4c70907d3d5108bddfa73fbe6c31952a24229ee71178e7e79a2f3fe167e2cb358bb2707f25fa9da38903568ed0016843a840677cb0e2cf3", @generic="7e117c0576c4050453c9480cac0a522546", @typed={0xc, 0x34, @str='\x00'}, @nested={0x150, 0x95, [@generic="210ed8e18c6e495b6c556903c9d71fa7831ebaf946639441163f8e439f46158b8e5e248bdbd1f463a5a65116e477268f75c73cdabc8bb0ce0e4d87507316def93be6", @typed={0xc, 0x3e, @ipv4=@empty}, @generic="c289da52896f8f1d8def", @typed={0x10, 0x4f, @u64=0xffff}, @generic="dd5d1fc0e167ca999b86fbc01bdbcf473a760b05f6e6440323bec56bcb41345a584f99da52fe82b261063621aec9feecdd227bf8c2688d12d1d28f9a63b967532350b90e407be3363884a432736708227086eb05ace25ca5799e0981f633ec3fb566828ccc6e4e8741c2967bba4e0f370b9835e309b8a4729bbf52a2c6c2b38f83f0eec3cb207a31079170f2da35fee9fe25982141f2fced", @generic="63b3144649c9798cffefc2ac2d375c8db6fdd78f294fb10605c4470eced04619c012a09c82aed125fc797ce5216243df6e940e3b6aa5c61ea644e30faa926f254f0d283ad7396dec2e0d5972"]}, @nested={0x126c, 0x4b, [@generic="8189eef25ea6e6e24b8248bcce969e3ccc17a4e8ca5758468dc6d299322f145a1701a3382d08abcaef17b51ac7655123d6402193b255f6c0ee3fb8ed0065486567e5da67ee995a1deffe3a89a51ed467ca646086019dc36dab6f9653da89faa1221443ce67d3347603d7d1f05366f757ba3604507f354f6775e95b22f71a9d5c504c52d90e2cf7c1dd8a586132b1a607351c4e941b2ebbbe66b674240aefbc9879938bd5284e07181d4eed4e31e5ac17773a646be06d0543e3c606a6135dc8f52de4ba17c99f8de036c54633407c296635418acabfdadcfc3acb5a231eadffb447e9027dcfae6a6ef0e9c1b9540a618d4c", @typed={0xc, 0x6, @uid=r4}, @typed={0x18, 0x27, @ipv6=@remote={0xfe, 0x80, [], 0x0, 0xbb}}, @typed={0xc, 0x4c, @u32=0x9}, @generic="8f2832adf54485867ac7832914eca296ec1e1acf995c2727ec98e42e8751845072a764424023c9ad0c8b2a70e483a89211041d205f8f590f45546eecb7e61a", @generic="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", @typed={0x10, 0x74, @u64=0x9}, @generic="00a402a4b1c40bb7810db1816fe697fb574436b8f60e11e6714afdfffb7e5cf7a94878fccfcaecd744cef5351035b0fdad2b94d83aec6dd5036a194c1c6a4cb1576ede40fecc71e3a442d7368559c16bf0b8122cf29f50dab7ff5442df9bb4c40c78cbf2d2c864de78c346a74531f639d5c6967e3a73ade74083964c4b932c47798a44269956ec2c35151f57470fbe5bc90c5e03dc1ce39720672f94ae6ed8de33cd9aca3ba9f3cd70ed0aab27b971f3cba3c7df088b360f57ce29395db11fd27c27605588fb932ace8017d2c295259e7e317f612ccfd18b4ac7b299227a37a989ecbdabaa6da0b5d9", @typed={0xc, 0x7b, @pid=r5}]}, @nested={0xf8, 0x78, [@generic="c747cd534006967235d28e6a2d90f826b64298f18eb4001f8a8028e196ab330cbd4f92f2c1380ae5022884526a72f43ff7b6ba1f34335e433ac551ad7ec5220c9b9fe5d46d0ac8cd217ff386a78c3e655ca5fb54a55cf409f9b20923e8b52aaea788b452cba4d8f55d804f9ef1af741dc91f578ce074e8165b5e116d5209fb33ed0e941a4b362f63c396adae844784fb0e27de5e4aafc7646b7d2d8f83b443ce1bb45332210539f05cacef1868d87678a79157eba70fc4123ea1ccbafae853fc669c3b", @typed={0xc, 0x4b, @ipv4=@empty}, @generic="b70754ef2b3df2fa7a5fc07da70c0f6960a5ceda344fe9ded975cf79a0eea82789ac4ccd"]}, @typed={0xc, 0x5, @ipv4=@remote={0xac, 0x14, 0x0, 0xbb}}]}, 0x157c}, 0x1, 0x0, 0x0, 0x41}, 0x80) 2018/04/08 18:00:23 executing program 1: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000010000-0xd)="6e65742f000000000000000100") mknodat(r0, &(0x7f0000008000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000000a000-0xa)='autogroup\x00') sendfile(r1, r1, &(0x7f0000006000), 0x1) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ax25(r1, &(0x7f000000b000-0xb8)="e94ca59842861985bdca73df25f132513b78ea922c4de5b3dd4f07cbd80f726d6aa66f91b4467d9060057f6cddc6936dcca8abd72856f2d5e67aca2e3deb116b35cdd2ce4da7385850e5edb7d63f3c08f105450da6326f7c7f405e1105375f812c61f5182a6f0289f52cdd0629330b4717f7015229f3e14eed2e62d755efc77d7ddcb6bfe81a87a4ef1089bbd21733ffa562710ef585c7a98bdc9bd9906610800b73ce3b4ffc9bb69ee9d044cf6739ea6cdb9d96760aea18", 0xb8, 0x4, &(0x7f000000a000)={0x3, {"cf15fe3bc51176"}}, 0x10) 2018/04/08 18:00:23 executing program 0: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_crypto(0x10, 0x3, 0x15) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f000001f000-0xc)='/dev/autofs\x00', 0x2, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000013000)={0x0}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000013000-0x8)={r2, 0x8}) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000021000-0xa0)={0x0, @in6={{0xa, 0x1, 0x40000000000, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}}, 0x9, 0x1, 0x8001, 0x2, 0x8}, &(0x7f0000020000)=0xa0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f000001f000-0x8)={0x0, 0x3}, &(0x7f0000014000+0xfc1)=0x8) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000021000-0xb8)={r3, 0x0, 0x5, 0x5, 0x8a6f, 0x9, 0xffffffffffff8001, 0x7fff, {r4, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x100000000000, 0x8001, 0x5, 0x4, 0x5c}}, &(0x7f0000008000-0x4)=0xb8) r5 = gettid() mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f000001f000-0x4)=r5) syz_emit_ethernet(0x46, &(0x7f000001d000)={@empty, @random="9e99d094983e", [], {@ipv6={0x86dd, {0x0, 0x6, "db09f4", 0x10, 0x11, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}}}, &(0x7f0000f3a000)={0x0, 0x1, [0x0]}) 2018/04/08 18:00:23 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0}, 0x10800) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000c00000)) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0x6, 0x0) getsockopt$inet6_dccp_int(r1, 0x21, 0x1b, &(0x7f000000d000-0x4), &(0x7f000000c000)=0xfffffffffffffdbf) getsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f000000c000)=""/188, &(0x7f000000d000-0x2)=0xbc) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f000000e000-0x4), &(0x7f0000001000), &(0x7f0000012000)) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000012000-0x10)={0x4, &(0x7f0000011000)=[{0x4, 0x8000, 0x9, 0x572}, {0x2, 0x7, 0x2, 0x4}, {0x3, 0x3, 0x5, 0x1ff}, {0x4, 0x5, 0x9, 0x80000001}]}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000000)) 2018/04/08 18:00:23 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0x5c}) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@generic={0x6f}], {0x95}}, &(0x7f0000001000)='GPL\x00', 0x7, 0xd1, &(0x7f0000001000)=""/209}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000000a000)='/dev/vga_arbiter\x00', 0x8000, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f000000b000-0x3c)=[@in6={0xa, 0x1, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x16}, @in={0x2, 0x1, @multicast2=0xe0000002}, @in={0x2, 0x1, @multicast2=0xe0000002}], 0x3c) r1 = accept(0xffffffffffffff9c, &(0x7f0000002000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote}}}, &(0x7f000000a000-0x4)=0x26) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$llc(r2, &(0x7f000000a000)="152a5a84aec5b9cd33996aabe3cfbeed35ed7e0ce1aa3dcc7119927b8a7354a9ac047b2967224fe783a54a897af4206e95c0910b5488e2bffd1b04c8d2d7a8c2e4562cfa3acf88cc8e26ecb271775c3d56654f1b8a1879eaad6c9c0b7b09aaf1582dd70fe14c8623e4c23c8b471631c003", 0x71, 0x8000, &(0x7f0000007000)={0x1a, 0xff, 0x6, 0x0, 0xda, 0xffffffffffffff5e, @random="a0f7cf1861e2"}, 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000003000-0x4), &(0x7f000000a000-0x4)=0x4) 2018/04/08 18:00:23 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x10000, &(0x7f0000003000-0x86)="954f554f3404b22f7430afc72ae5da6185e7267b9ffb4019d7d1d3095e080799ad3f614075c279cb82eb6c0abc5e081401575671bc76bc07df0bc84260dcba739a89c1768e3151bc7e9997784585a7bab63693ed33f2daf03cbc0b83e0a1fff778320786d6261f4b89dbcdf513893cac0a6a8bbc8a61d26f3b3e9714ddcee5f2333d52578d79", &(0x7f0000002000), &(0x7f0000003000-0x1), &(0x7f0000014000)='(') r0 = getpid() r1 = accept4$ipx(0xffffffffffffff9c, 0x0, &(0x7f0000013000), 0x80800) listen(r1, 0x8) clock_gettime(0x0, &(0x7f0000004000)={0x0}) r3 = gettid() ppoll(&(0x7f0000002000-0x10)=[], 0x0, &(0x7f0000006000-0x10)={r2}, &(0x7f0000006000-0x8), 0x8) ptrace$setopts(0x4206, r3, 0x401, 0x0) tgkill(r0, r3, 0x1b) ptrace$setregset(0x4205, r3, 0x2, &(0x7f0000014000-0x10)={&(0x7f0000014000-0x6)='&', 0x1}) signalfd4(r1, &(0x7f0000012000)={0x7ff}, 0x8, 0x800) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setregset(0x4205, r3, 0x200, &(0x7f0000010000)={&(0x7f000000f000-0x65)="f92680670ed695fe9920a111bf578dbd86beadd798454572d6ddcab602a0a7298cdd9f7dbc0686cd6f05b68b1b6989e17db34e10dedeb915ae95debd13715992791768b95c262a94130d164b179f268607305c5c55855393e4b02e448a41f12ec104c8a720", 0xfda7}) 2018/04/08 18:00:23 executing program 0: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f000000b000-0x10)='net/udp6\x00') mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setlease(r0, 0x400, 0x1) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000006000-0x4), &(0x7f000000e000-0x4)=0x4) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f000000c000-0x14)={0x0, 0x5718, 0x897, 0xdef9, 0x1, 0x7}, &(0x7f000000f000-0x4)=0x14) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f000000f000-0xa)={r1, 0x6, 0x1, [0x8]}, 0xa) sync_file_range(r0, 0x7fff, 0x8, 0x7) exit(0xfffffffffffffff7) pread64(r0, &(0x7f0000006000-0xee)=""/238, 0x1c3, 0x20000) 2018/04/08 18:00:23 executing program 1: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x2, 0x2, &(0x7f000001a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f000001a000-0x1000)=""/4096) sendmsg$nl_route(r0, &(0x7f0000005000-0x38)={&(0x7f000000b000-0xc)={0x10}, 0xc, &(0x7f0000002000)={&(0x7f0000017000-0x260c)=@bridge_getlink={0x5c, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x7, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, [@IFLA_VF_PORTS={0x3c, 0x18, [{0x28, 0x1, [@typed={0x18, 0x0, @ipv6=@loopback={0x0, 0x1}}, @typed={0xc, 0x0, @fd=0xffffffffffffffff}]}, {0x10, 0x1, [@typed={0xc, 0x4f, @u32}]}]}]}, 0x5c}, 0x1}, 0x0) 2018/04/08 18:00:23 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000001000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000003000)={0x3ff, 0x1}) sendto$inet6(r0, &(0x7f0000004000-0x1), 0x0, 0xc004, &(0x7f0000003000-0x1c)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @empty}}, 0x1c) close(r0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000006000-0x50)={@generic="d1cccebc97af3681900ad8b603ac45e2", @ifru_mtu=0x9}) 2018/04/08 18:00:23 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000002000)={0x0, 0x0}) r2 = dup3(r1, r0, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000004000-0x8c)={0x0, @in6={{0xa, 0x3, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}}, &(0x7f0000010000)=0x8c) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f000000c000)=""/80) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000009000-0x4)={r3, 0xb0, &(0x7f000000f000)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}, @in6={0xa, 0x2, 0xfffffffffffffff8, @mcast1={0xff, 0x1, [], 0x1}, 0x8000}, @in6={0xa, 0x0, 0x621, @dev={0xfe, 0x80, [], 0x0, 0xd}, 0x80}, @in6={0xa, 0x3, 0x7, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xf}}, 0x5}, @in6={0xa, 0x0, 0xffffffff, @mcast1={0xff, 0x1, [], 0x1}, 0x7fff}, @in={0x2, 0x2, @broadcast=0xffffffff}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}]}, &(0x7f0000008000)=0x10) 2018/04/08 18:00:23 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) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1c, &(0x7f000003c000-0x14)={@dev, 0x0}, &(0x7f0000001000-0x4)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000286000-0x48)={0x4, 0xa, &(0x7f0000001000-0x50)=@raw=[@jmp={0x5, 0x1ff, 0xb, 0x3, 0xd, 0xfffffff8, 0x5}, @generic={0x0, 0x1, 0x9, 0x4}, @exit={0x95}, @ldst={0x0, 0x0, 0x2, 0x9, 0xf, 0x0, 0xffffffffffffffff}, @generic={0x5, 0x5, 0x2d484cb9}], &(0x7f0000001000-0xa)='syzkaller\x00', 0x4, 0x38, &(0x7f0000000000)=""/56, 0x41f00, 0x0, [], r0}, 0x48) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000005000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@alu={0x7, 0xffffffffffffffff, 0xc}], {0x95}}, &(0x7f0000001000)='GPL\x00', 0x7, 0xd1, &(0x7f0000003000-0xd1)=""/209}, 0x48) 2018/04/08 18:00:23 executing program 0: mmap(&(0x7f0000000000/0x3f000)=nil, 0x3f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000010000-0x58)=@alg, &(0x7f0000031000-0x4)=0x58, 0x0) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000040000-0x8)={0x2, [0x1, 0x3]}, 0x8) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000040000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000040000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000040000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000040000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000040000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x10000, &(0x7f0000041000-0x32)="8866dfc0681837c5c366ade96ae2362c89e3eba0680c2f2cd2a2882c194c2e86d9d739f12f80b089addb6f4aead3258ad641", &(0x7f000001f000-0x4), &(0x7f0000041000-0x4), &(0x7f0000041000-0x75)="348075e2aead56c309094886208387261bb0055bffae38d2704cbd7efb0a05bf77105a4300ad11c036c1a132b201ab6ee8bbc510fc1fbb7cfabec7ba84f31c5b88b4c89a8e27c93e04f7812b316f7085f1857003b91d90e7b35923220286c0046ae83bace01e84f7d4f395df535f6b0832d956f9ff") r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f000002c000-0x3c)=[{{&(0x7f000000d000)=@nl=@proc, 0xc, &(0x7f000002a000-0x10)=[]}}], 0x1, 0x0, &(0x7f000003d000-0x10)) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000022000-0x28)={@common='lo\x00', 0x0}) bind$packet(r1, &(0x7f0000030000)={0x11, 0xf5, r3, 0x1, 0x10000, 0x6, @empty}, 0xfffffffffffffeee) getsockname$packet(r1, &(0x7f0000010000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f000003e000)=0x14) 2018/04/08 18:00:24 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000006000)={0x1, 0x8, 0x8, 0x3}, 0x31b) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000007000-0xe)={0x5, [0x2, 0x7, 0x400, 0x6, 0x1ff]}, &(0x7f0000005000)=0xe) 2018/04/08 18:00:24 executing program 1: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x176, &(0x7f0000016000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, '\x00V\x00', 0x140, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @tcp={{0x3, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"50e38162321bd97ce664cac58c31976cd8ce035578dee257eebf624b0ae8c5cd4dbb1a1fa543af779bc309e9739cf085447854f47d650c27046f75b372d330dca15e93b5bc56537d5b8e22b74765e72beedb83e896285d2ebafedac39d24beb2890acb21f59bd63d26f76b48ae584a5d3041972edd7c00a5e85e75cd382319376aa59bcd296700ec7d9eb3e6e0209ea842ac9a69d8ea7e4c03101e633de0fec4559574e80fc8adb3ff91b3a5998084e7a3e490eecae2c9a20cd12ca4d58e78a814077fc4cda9240004b5e040cab4f46fce5e5f7c658f7450281889240e3efcbd08be3170b418f45877be857fae6ecca1d929c93f93d992cc1174961e2778ac4b4ff8910d12bd100009326538fb1ed3a335d185f012283635040bfcd4a0e7a1105b35c4073b05ceca4a6492a9"}}}}}}}, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000019000-0x9)='cgrouplo\x00', 0x1) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000002000-0x4)=0x100000000) 2018/04/08 18:00:24 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000ca4000-0x4)={0x7, 0x5ef2, 0x8}) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000001000-0xd)="2f657414751d006c6974653600") 2018/04/08 18:00:24 executing program 0: mmap(&(0x7f0000000000/0x81000)=nil, 0x81000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000007e000-0x8)='./file0\x00', 0x1fa, 0x0) write(r0, &(0x7f000000b000-0xbf), 0x100000110) r1 = syz_open_procfs(0x0, &(0x7f0000029000-0xe)='net/connector\x00') mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000082000-0x4)=0xff, &(0x7f0000072000)=0x4) unlinkat(0xffffffffffffff9c, &(0x7f0000004000)='./file0\x00', 0x0) llistxattr(&(0x7f000002c000-0x8)='./file1\x00', &(0x7f0000080000)=""/200, 0xc8) r2 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x0, 0x0) llistxattr(&(0x7f000002d000-0x8)='./file1\x00', &(0x7f000005f000-0x18)=""/24, 0x18) r3 = dup3(r0, r2, 0x80000) mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000081000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000057000)={0x0, @empty, @local}, &(0x7f0000082000-0x4)=0xc) mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r3, &(0x7f0000040000)=[{{0x0, 0x0, &(0x7f0000081000)=[{&(0x7f0000082000-0x44)="b1d0cce48f5263c028b68941bd4b340cf1dffcda35290cf369e0ac6db970e3eb3546f34082e7cdcbeda6ab0fda1777bb718a8ff128ddfbb9c3fea047aad8f83c5c67d175", 0x44}, {&(0x7f0000082000-0x1000)="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0x1000}, {&(0x7f0000081000)="78d308a38d76ca95e20eb2eafed8edccbed4dd2a35b1b419ea83c457930e6f59499f07993ed37107a545363d91b8cb0b4f8968411fc64d5f9ade7bb314e033031e720441b1c36e3061849d94a7fcb468e7c16c97104d5624144b152694f677506ef1510385f27fd429fd874aab82ae079778347d3892e4f7c824e8d72cbc7930355b7d35e3024fe37a27ee79ac6278f79d994b1654d8bd9c9af0f2b1", 0x9c}], 0x3, &(0x7f0000081000)=[{0x48, 0x117, 0x1, "28218586356cf3eddae785ee3d54bbf2bff32ea164a038da7ae315485062500a933a7f0313938e0e8da9ca8a19a87ab9cb4e86"}, {0x68, 0x113, 0x4, "06fc8e8559a41e16bac6f8999868197205928ade5a5d424aec6b256b6eac53b678f06524d34298d99078cf52965f87bedea61fd98eb7f03ddf5418f661c4fc394089dd8b64685e1d55403df30b50f88bfb8f"}, {0x1010, 0x113, 0x10000, 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0x11b8, 0x4000000}, 0x8000}, {{&(0x7f0000081000)=@ll={0x11, 0x5, r4, 0x1, 0x5, 0x6, @empty}, 0x14, &(0x7f0000081000)=[{&(0x7f0000027000)="72e64dbdeb2f7b4efd679d7621c8abd1f65524ab8c2dfd82667edfbc18060e38333709268d7a67755ad220503dd7d91e1a1670ba9210375040c5eba1a5fcdbbbea88bd2d47d59478d53c6bbb8ad1e45a378c322f0a9b7b523c6594f6a0a01ec2a706d239b03edd1555a98528e41021b9040f858f86e4c1f958eb41", 0x7b}, {&(0x7f0000081000)="9a94c4366ed940815f8e198248f407da8a9fbe6cd1401769b75df89939866e2725be5f549787c875c6e4b55dc1a8d7d711f2bbc5b0195c4728a8f03c6134fdb06652ccf7c77c4f9dd6ef1fe7516d81c9d453cbd0ff2b2aa7da7f3e0560cc7df28b1c8cf2eddf6ea7d2a7", 0x6a}, {&(0x7f0000082000-0xf3)="bac07f1ca4ec58756bba49726c3e817956a59eb68445ce2bc67ecb66f333a4d32c6af97133edd8bcdf0e2c9d271946037a612f47f3e60815ee0a91a6a05328fd16d3d34ee39c2550635d502a1f15544973b0de14c6e2469437982756399a13e184b5a5360bc81aae4522610a36267f4c05c842c7a14584eb62e21a6cde47fdd5bc9887174a3bd53fb0e88413ba35eaea6f842d69a7ee7739f63d74fe2745486cfffb801b1465409d643a35d4a58d6344ca9bffdbd5f314a1405297db590fd727a84a1632393b74a91e4f7f18b7206e9526c0c8e886fbb43e0c112c08508a8167ca81361e9b7eeb51d2dca959b19ba9091fb0c9", 0xf3}], 0x3, &(0x7f000000a000-0x2a8)=[{0x28, 0x103, 0x10001, "e669d4b4f8c86ca81a8a0601d281be4f6c1732b26285"}, {0x70, 0x114, 0x10000, "7aa5b95dcfec074f64073d6def239f3f1ef7dfe963e0ab06f35ce3675de4dbb5966755f454b644fdee806d32918e08a8680810326d1b4346b77b29d07141c0735216c659d3bc2ee88d945df79cf2f3f7f796fd4289fe8057ef2b1dfc1d67722d"}, {0xe0, 0x11f, 0x9, "903ed7b53db50abaa464f70cc3098a9b9e2339ffae89360260a0cd412427ea843e485c3bd5163a77a1902f5e479e0227320bdf8e8ff47db72cd2fab0f5e94f50e86bea7952bf73f904409c318f4e2bd04d780cdf753764fc6ea0ebce91d26516fb540a582bd2316ac2dbfa90b1e4aa4f88676b2d292e002c1be7a095f07d9a52dfacad6d314a7bdc7dc969c262de12c53c8400857479db0a751e8f49126127fb224e97dcc942904defd358bde5d111c1baf39f6b489fb968a2e60cd2704e6f83e9d6c895040e279b47221cf1a840ed4f"}, {0x28, 0x117, 0x4, "9592c0c7efd2bbb9ff5669cfe0cbb4d7a52adfb018c65a69"}, {0x108, 0x115, 0xfaf4, "65dfe23eb42d6427199a0635dab9b9408074e89f618069ce3646b18c3bfab3aec6d9cc209007630b80f77744adc70f7b640fe0cac87890caf0720eea9674cfd06c8e70679b2341292a3a4487b3392a87a0147b94773cef46d5b3ac6324b3e957cd8c53802b6095a8bd6608050f503e3e5b4ce386247b7b0d6e7bc6dc852abfc73e3a93cc8c1a20578b81c994939d38fee922a6fb4c37383f9285a6e35b00a0f71394984597a03ae8aea6ece9ff8a7c62dd969b0c5ba70564b517c108cfb068614804cfc79acf409d4afcd6944462ad22f27bc2ab9fa29293d036483cd3ee6f767fb7761f565601355876647ec81754daf827ee79"}], 0x2a8, 0x4000041}, 0xd7}], 0x3, 0x4) mmap(&(0x7f0000081000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fanotify_mark(r3, 0x0, 0x1, r0, &(0x7f0000081000+0x8f4)='./file0/file0\x00') 2018/04/08 18:00:24 executing program 1: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000019000-0x8)='./file0\x00', 0x1fa, 0x0) write(r0, &(0x7f000001d000), 0x61e60e8f) r1 = fcntl$dupfd(r0, 0x406, r0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000020000-0x1f)=""/31) 2018/04/08 18:00:24 executing program 0: mincore(&(0x7f0000002000/0x2000)=nil, 0x2000, &(0x7f0000002000+0x3f6)=""/4096) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000004000)={0x3737, 0x10001, 0x0, 0xffff}, 0x8) ioprio_set$uid(0x3, 0x0, 0x0) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000002000-0xe9)=""/233) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x9a}, &(0x7f0000004000-0x4)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x0, 0x765) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000005000-0x20)={@generic="5e00a672d97edf35f5e9ebab46ee912b", @ifru_flags=0x1100}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000004000)={r0, @in6={{0xa, 0x2, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, 0x7}}, 0x9, 0x8, 0x0, 0x0, 0x42}, &(0x7f0000004000)=0xffffffffffffffd9) 2018/04/08 18:00:24 executing program 1: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x1, &(0x7f0000013000-0x10)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f000001a000-0x8)={0x0, 0x8000}, &(0x7f000001a000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000000a000)={r1, 0x1ab8600000}, &(0x7f000000d000)=0x8) r2 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000012000)) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000019000)=0x2, 0x4) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) socket$inet(0x2, 0x0, 0x0) seccomp(0x1, 0x1, &(0x7f0000005000-0x10)={0x1, &(0x7f0000013000-0x8)=[{0x6}]}) 2018/04/08 18:00:24 executing program 0: ioprio_set$uid(0x3, 0x0, 0x6fff) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001000)={0x0}, &(0x7f0000001000-0x4)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001000)={r0, @in={{0x2, 0x3, @broadcast=0xffffffff}}, 0x8, 0x9, 0x0, 0x9, 0x7f}, 0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000001000)=@l2, &(0x7f0000001000)=0xe, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={r0, 0x30, &(0x7f0000001000)=[@in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xb}}, @in={0x2, 0x3, @loopback=0x7f000001}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}]}, &(0x7f0000001000-0x4)=0x10) r2 = syz_open_procfs(0x0, &(0x7f0000001000-0xc)='net/udplite\x00') mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000003000-0x6)={0x5, &(0x7f0000002000)=[{}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000002000-0x8)={r3}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x1, @dev={0xac, 0x14, 0xffffffffffffffff, 0x11}}}, 0x1, 0x400, 0x3, 0x2907, 0x5}, &(0x7f0000a95000)=0xa0) 2018/04/08 18:00:24 executing program 0: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c5, &(0x7f0000001000), &(0x7f0000002000), &(0x7f0000003000-0x1), &(0x7f0000001000-0x1)) r0 = getpid() r1 = dup(0xffffffffffffff9c) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000008000)={0x5, 0x28000, 0xfffffffffffffff9, 0x20, 0x3}) r2 = gettid() ppoll(&(0x7f0000005000)=[], 0xeb, &(0x7f0000006000-0x10)={0x0, 0x1c9c380}, &(0x7f0000007000-0x8), 0x8) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000001f000-0x8)=@assoc_value={0x0, 0x81}, &(0x7f0000012000)=0x8) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$getname(0x10, &(0x7f0000020000-0x1000)=""/4096) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f000001e000)={r3, 0x38, &(0x7f000001f000-0x38)=[@in6={0xa, 0x2, 0x3ff, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, @in6={0xa, 0x0, 0xfffffffffffffffc, @empty, 0x7}]}, &(0x7f0000003000)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001000)={r4, 0xa0, "bbe74ad7a0992c921c61363c8a70a5ba1495bd283c8e22cffa7e0fd6c9667e4f474321f526a07aa0bead5a862e08ffb76fdcc8a96b31649fec60235aa6c86c9d9cbd1df8d6f42f4ab6ccc3e620ff033876792a0e0aa0f0d444aa5992c907af37849471afe3c9949fc9f3b15a6cf195ac0e32a7018c3668dfb98db38f9bbffb594a1571ec4a39a8d6e27164d2c3decf83b1d047174450720b305f2355f75c59f8"}, &(0x7f000000f000)=0xa8) ptrace$setopts(0x8000420a, r2, 0x0, 0x0) tgkill(r0, r2, 0x1b) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setregset(0x4205, r2, 0x404, &(0x7f000001f000-0x10)={&(0x7f000001e000), 0xffffffffffffff0f}) 2018/04/08 18:00:24 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000-0xa)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000002000)='/dev/vcs#\x00', 0xd8, 0x1) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)={0x4}) ioctl$TCXONC(r0, 0x540a, 0x3) 2018/04/08 18:00:24 executing program 0: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) flock(r0, 0x3) r1 = dup(r0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000019000-0x14)={0x0, 0xfffffffffffffff8, 0x6, [0x7, 0x25, 0x9, 0x4, 0x9, 0x0]}, &(0x7f0000011000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000018000-0x8c)={r2, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}}}, &(0x7f0000012000)=0x8c) openat$dir(0xffffffffffffff9c, &(0x7f0000007000-0x8)='./file0\x00', 0x100040000243, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000019000)={0x100000000, 0xc6, 0x1, 0x2, 0x100000001, 0x800}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000004000)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x8}, 0x10) setxattr(&(0x7f0000014000)='./file0\x00', &(0x7f0000011000-0x1d)=@known='system.posix_acl_default\x00', &(0x7f0000004000)="020000000200000000f4", 0x4884, 0x0) 2018/04/08 18:00:24 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000001000-0x88)={0x2, {{0xa, 0x1, 0xb2, @loopback={0x0, 0x1}, 0x7}}}, 0x88) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) recvfrom$unix(r1, &(0x7f0000005000)=""/90, 0x5a, 0x0, &(0x7f0000005000)=@file={0x0, './file0\x00'}, 0xa) sendto$inet6(r1, &(0x7f0000001000), 0xfd3a, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x18) 2018/04/08 18:00:24 executing program 0: mmap(&(0x7f0000000000/0x29000)=nil, 0x29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000009000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) times(&(0x7f000001e000-0x20)) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000016000-0x4)=0x81, 0x4) r3 = fcntl$dupfd(r0, 0x406, r2) ioctl$TIOCGPTPEER(r3, 0x5441, 0x6) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000012000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f000002a000-0x10)={r4, 0x1, 0x6, @random="8aef25551a5c"}, 0x10) connect$inet(r1, &(0x7f0000005000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pwrite64(r0, &(0x7f0000017000)="02", 0x1, 0x80003) sendfile(r2, r0, &(0x7f0000002000-0x8), 0x69f7) 2018/04/08 18:00:24 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001000-0x2c)={0x8, 0x4, 0x4, 0x6d, 0x0, 0x1}, 0x2c) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000000b000)=0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) move_pages(r1, 0x0, &(0x7f000000b000)=[], 0x0, &(0x7f0000002000)=[0x0, 0x0, 0x0, 0x0], 0x2) pwrite64(r0, &(0x7f000000a000)="ec593176e4d8a429", 0x8, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000003000)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000000c000)=0x1c) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000009000-0x8)={r2, 0xd4}, &(0x7f000000d000-0x4)=0x8) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f000000c000-0xc)='/dev/autofs\x00', 0x4000, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002000-0x20)={r0, &(0x7f0000005000-0xea), &(0x7f0000001000)='l'}, 0x20) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$netlink(r3, &(0x7f000000e000-0xc)=@proc={0x10, 0x0, 0x3, 0x200000}, 0xc) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000008000)={{{@in=@empty, @in=@broadcast, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000001000)=0xe8) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f000000f000)={@mcast2={0xff, 0x2, [], 0x1}, 0x1, r4}) setsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f000000e000)=0x1, 0x4) setsockopt$inet_mreqsrc(r3, 0x0, 0x26, &(0x7f0000009000-0xc)={@dev={0xac, 0x14, 0x0, 0x10}, @dev={0xac, 0x14, 0x0, 0x14}, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETFILTEREBPF(r3, 0x800454e1, &(0x7f0000011000-0x4)=r3) readahead(r0, 0x10000, 0x3caf) 2018/04/08 18:00:24 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x10c, &(0x7f0000000000/0x4000)=nil) mlockall(0x2) r1 = shmat(r0, &(0x7f0000000000/0x3000)=nil, 0x7000) shmat(r0, &(0x7f0000fd4000/0x4000)=nil, 0x5000) shmdt(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000000)={0x1, &(0x7f00003d5000-0x8)=[{0x0}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000000000)={r3, 0x2}) 2018/04/08 18:00:24 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0x0, 0x200) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000007000)=0x675) request_key(&(0x7f0000001000-0xd)='dns_resolver\x00', &(0x7f0000007000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000007000-0x2)='.\x00', 0xfffffffffffffffb) 2018/04/08 18:00:24 executing program 1: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = dup(r0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000004000-0x20)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) getrlimit(0x0, &(0x7f0000003000-0x10)) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000015000-0x10)={&(0x7f0000000000/0x4000)=nil, 0x4000}) ioctl$KDDELIO(r2, 0x4b35, 0xfff) 2018/04/08 18:00:24 executing program 0: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ipx(r1, &(0x7f000001c000)=""/144, 0x90, 0x10000, &(0x7f000001c000)={0x4, 0x1, 0xfffffffffffffff7, "0000007fa8d2", 0x40000000002}, 0x103) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f000000c000-0xde)="a57ae506a8b3c0982aa80907478e62fa1db5104f9d882e532f39c1cc91cdd9853b77790bb68f7f7f2beb40bb97f9b737eada55a8a2149bf66f76f348c00c7ddf6a4cf9786c07f59e28484963bcb97ed6abad1fc62b0d478fbec69beb2c0b92052913fb867bf625805183fdf3339f69f348f00188e9acc8bc7fba5cfb972fbce201462773b6b089bd449662c3362c6630064a54e6ca3146a0abd51e2d2c199ec335cd1e33f4d071d52ec9fddc1d57093f2aba31e46bdafc4ace3a7debcff8496d33056f0daefbd23d8e395d4fdc0517b83d6b5027bcfd0084ba103f231e25", &(0x7f000001c000-0x4), &(0x7f000001c000-0x4), &(0x7f000001c000-0x1000)="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") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000019000)={0x2, &(0x7f0000016000-0x38)=[{0x45, 0x0, 0x7fff}, {}]}, 0x10) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f000001b000)='/dev/autofs\x00', 0x8000, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f000001c000-0x14)={0x3, 0x0, [0x0, 0x0, 0x0]}) 2018/04/08 18:00:24 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000013000)={{{{0x2, 0x0, @loopback=0x7f000001}}, {{0xa, 0x3, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}}, 0x3, 0x9, 0x100000000, "174d9c9c17f9ec4a0cc5d1a3ba27f535227424ca0492f80f42cf3d7fcca8d09574ed881813c2ffbdeeeda0554c715848a62563b1fb67f68d8874efe6f6a19759689e39b66d2d854270ddffdc1ce89bff"}, 0x160) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [], 0x0}, 0x2}, 0x1c) getresuid(&(0x7f0000010000-0x4), &(0x7f000000e000), &(0x7f0000007000)) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000015000-0x10)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f0000009000-0x4)=0x10, 0x80000) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000015000-0x6e)={0x0, 0x66, "729dcc070e05078b3af3d062f3d050838ce76bf5f12b09e9eb1f24935394df1412aa5ce4b95eb0e8007573727a1d11c32e6131e20c91642be3e98b500353704ed066e72b2e0b4e9e8a0917b9d331ce23b1e362dd41cab32016f290c2ede4f41541abad2ea273"}, &(0x7f000000a000)=0x6e) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f000000a000-0x8)={r2, 0x5be8}, &(0x7f0000014000)=0x8) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000012000-0x11)='/dev/vga_arbiter\x00', 0x8000, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000013000)=0x9) getsockopt$sock_timeval(r0, 0x1, 0x19, &(0x7f000000e000), &(0x7f0000010000-0x4)=0x50) 2018/04/08 18:00:24 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x11ba89f58a3f5913) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000001000-0x10)={0x81, &(0x7f0000000000)=""/129}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001000-0x15)={0x0, 0xd, "4fd02fd6ee9910bc98478bcef7"}, &(0x7f0000002000-0x4)=0x15) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000002000-0x6)={r1, 0x69cf}, &(0x7f0000000000)=0x6) restart_syscall() 2018/04/08 18:00:25 executing program 0: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000004000-0x4)=0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(r0, &(0x7f000000c000)="6e65742f72610013f1") read$eventfd(r1, &(0x7f0000007000-0x8), 0x8) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f000000d000-0x8)) 2018/04/08 18:00:25 executing program 0: mmap(&(0x7f0000000000/0x29000)=nil, 0x29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000009000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r2 = fcntl$dupfd(r1, 0x0, r1) connect$inet(r1, &(0x7f0000005000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pwrite64(r0, &(0x7f0000017000)="02", 0x1, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) sendfile(r2, r0, &(0x7f0000019000-0x8), 0x7fffffff) sendfile(r2, r0, &(0x7f0000002000-0x8), 0x69f7) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/04/08 18:00:25 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000b69000)='/dev/autofs\x00', 0x100, 0x0) bind$unix(r0, &(0x7f0000846000)=@abs={0x1, 0x0, 0x1}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000012000)={0x4, [0x2, 0x9a8e, 0x6, 0x6]}, &(0x7f0000000000+0x1aa)=0xc) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000000f000-0x8)='uid_map\x00') getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000008000), &(0x7f000000a000-0x4)=0x8) mkdirat(r1, &(0x7f0000010000)='./file0\x00', 0x0) 2018/04/08 18:00:25 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) flock(r0, 0x8) memfd_create(&(0x7f0000011000)='\x00', 0x1) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000010000-0x20)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000000000/0x3000)=nil, &(0x7f0000012000)) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000010000)={&(0x7f0000000000/0x1000)=nil, 0x1000}) 2018/04/08 18:00:25 executing program 0: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000007000)={0x0, 0x0}) ioctl$int_in(r0, 0x5452, &(0x7f0000008000-0x8)=0x80000000) mmap(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000014000)='net/arp\x00') mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000014000)={0x0, @in6={{0xa, 0x2, 0xdc, @loopback={0x0, 0x1}, 0x7}}}, &(0x7f0000003000)=0x8c) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000016000-0x5e)={r3, 0x7a, "0a08cfa71926df58c76e396b779aadaede8943c29b69c3a196730cf5a471ad2afdd52e3dbf1eba73a6062bd6a908b58ff7cfaf10cd58bfd188155d6a42ca680c1eb5300dcd6c5edcc47319021ce072926803ffc10dc421a6b7a3aa9e516b79ae63e8374131eadd18dc4d570a5256b1e97c1feddcb51961a76323"}, &(0x7f0000014000)=0xfffffffffffffd74) readahead(r0, 0x0, 0x4) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r0, &(0x7f0000013000-0x1002)=@file={0x0, ""/4096}, &(0x7f0000012000)=0x1002) r4 = fcntl$dupfd(r0, 0x0, r1) recvfrom$unix(r4, &(0x7f0000010000-0x47)=""/71, 0x47, 0x0, &(0x7f0000004000-0xa)=@file={0x0, './file0\x00'}, 0xa) shutdown(r1, 0x2) 2018/04/08 18:00:25 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000008000)='net/unix\x00') mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000000a000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000007000-0x28)={@generic="1b2047ba24b2ca1e776bec82e34d48af", 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f000000a000), &(0x7f000000a000)=0x4) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f000000a000-0x50)={@empty, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x3, 0x7, 0x2852, 0x0, 0x0, 0x80000, r2}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000000b000)={0x2, [0x0, 0x0]}, &(0x7f000000b000)=0xc) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000005000)={r3, 0x7bb, 0xffffffff, 0x1}, 0x10) setsockopt$inet_dccp_int(r0, 0x21, 0x0, &(0x7f000000a000)=0x8, 0x4) pread64(r0, &(0x7f0000006000)=""/33, 0x21, 0x0) 2018/04/08 18:00:25 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000007000-0x9)='/dev/vcs\x00', 0x400002, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000003000-0x4), &(0x7f0000007000-0x4)=0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000005000)={0x0, 0x38, 0x3, @thr={&(0x7f0000001000-0x1)="e5", &(0x7f0000004000)="06"}}, &(0x7f0000005000)) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0xfffffffffffffff7, &(0x7f0000006000)={0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000004000-0x38)=[@in6={0xa, 0x1, 0xfffffffffffffff9, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x5}, @in6={0xa, 0x0, 0x80000000, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x8}], 0x38) clock_gettime(0x0, &(0x7f0000001000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000001000-0x20)={{}, {r2, r3+30000000}}, &(0x7f0000003000)) timer_settime(0x0, 0x0, &(0x7f0000001000)={{0x77359400}}, &(0x7f0000000000)) 2018/04/08 18:00:25 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0xffffffffffffffff, @remote}, &(0x7f0000cd8000)=0x10, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000001000-0x10)=@common='vcan0\x00') clock_gettime(0x7, &(0x7f0000000000)) 2018/04/08 18:00:25 executing program 1: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c6, &(0x7f0000007000), &(0x7f0000001000), &(0x7f0000010000), &(0x7f0000019000)) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x3, 0x4) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f000001a000)=0x1) r1 = syz_open_procfs(0x0, &(0x7f0000002000-0x8)='gid_map\x00') exit_group(0x0) write(r1, &(0x7f0000019000-0x29), 0x0) 2018/04/08 18:00:25 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000003000-0x4)=0x14, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000000)={@local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, 0x0, r0}) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x0, 0xda87}, 0x8) r1 = shmget$private(0x0, 0x2000, 0x11c0, &(0x7f0000001000/0x2000)=nil) shmat(r1, &(0x7f0000002000/0x3000)=nil, 0x0) sigaltstack(&(0x7f0000000000/0x2000)=nil, 0x0) sigaltstack(&(0x7f0000002000/0x1000)=nil, &(0x7f0000003000)) 2018/04/08 18:00:25 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000004000-0xc)={0x0}, &(0x7f0000004000)=0xc) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001000)) r1 = timerfd_create(0x0, 0x800) clock_gettime(0x0, &(0x7f0000005000-0xb)={0x0, 0x0}) timerfd_settime(r1, 0x0, &(0x7f0000000000)={{r2, r3+10000000}}, &(0x7f0000003000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(r0, &(0x7f0000006000-0xa)='net/l2cap\x00') preadv(r4, &(0x7f0000002000)=[{&(0x7f0000003000-0x5e)=""/94, 0xffffffd2}], 0x1, 0x10000000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f0000003000)=@raw={'raw\x00', 0x9, 0x4, 0x308, 0x98, 0xffffffff, 0xffffffff, 0x98, 0xffffffff, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x4, &(0x7f0000007000-0x40), {{{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0x250}}, [{{@ip={@multicast1=0xe0000001, @loopback=0x7f000001, 0x0, 0xff, @common='rose0\x00', @syzn={0x73, 0x79, 0x7a, 0x0}, {}, {}, 0x27, 0x17e805e042a7e066, 0x8}, 0x0, 0xc0, 0xe8, 0x0, {}, [@common=@unspec=@esp={0x30, 'esp\x00', 0x0, {0x1, 0x3, 0x1}}, @common=@socket0={0x20, 'socket\x00'}]}, @common=@unspec=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x2, 0x101, 0xffffffff7fffffff}}}, {{@ip={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0xffffffff, 0x0, @generic="433687b0823d92619e9a82bd95bb2b53", @syzn={0x73, 0x79, 0x7a, 0x0}, {0xff}, {}, 0x33, 0x1, 0x12}, 0x0, 0x70, 0xd0, 0x0, {}, [@unspec=@void]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x8d, [0x7, 0x7, 0x2, 0x7, 0xffffffffffffffb0, 0x2], 0x7fff, 0xfff, 0x8}, {0x4, [0x6, 0x52fd8a8d, 0x320, 0x5d5, 0xf9e, 0xd9], 0x4, 0x100, 0x7fffffff}}}}, {{@uncond, 0x0, 0x70, 0xb8, 0x0, {}, [@unspec=@void]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x100000001, 0x80000001, 0x5, 'snmp\x00'}}}]}}, 0x368) flistxattr(r4, &(0x7f0000003000)=""/4096, 0x1000) 2018/04/08 18:00:25 executing program 1: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000004000-0x20)={@common='erspan0\x00', @ifru_flags=0x2}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000008000)='/dev/autofs\x00', 0x402040, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000008000)={0x0, 0x0}) utimensat(r1, &(0x7f0000009000-0x8)='./file0\x00', &(0x7f0000003000-0x20)={{0x77359400}, {r2, r3/1000+10000}}, 0x100) 2018/04/08 18:00:25 executing program 1: r0 = msgget$private(0x0, 0x5a1) msgrcv(r0, &(0x7f000017f000-0x94)={0x0, ""/140}, 0x94, 0x0, 0x0) msgctl$IPC_RMID(r0, 0x0) msgsnd(r0, &(0x7f0000053000)={0x3}, 0x8, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/rt_cache\x00') mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001000-0x14)={0x0, 0x8, 0x7, 0x7ff, 0x3, 0x1f}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgsnd(r0, &(0x7f0000002000-0x47)={0x3, "4d8f839ba8b24884eedad2419ab8b6cdfb04d592f3b4e8a89a68fe911b9348f3513ee3d07675e49522608a6e6ac10b68039484a1a6f16f1b1b1128ccbfc8a0"}, 0x47, 0x800) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000003000-0x4)=0x5, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000002000-0xc9)={r2, 0xc1, "ef5d2af173f0c55fc916219c274d1eec6f62d8a76296568a2e55a08f3fab93d0f125a75ebaded4a40d1006dd0fa23641bc71309c4725e86201972ef2424e78c091938edc43bca59b11bd8ada19fc45a73fdc7610d473cfd5621f22b38fbdd6df597c6ea80e83e5a7f2ddc73b84565ba60acc3a6a7e8b7261067df75cb51fa9733c4614f16e6b0e79298a58eab2b36998686de2943b85467b4466829d4e6159c9e4655be212e612806c5eba1a460bfe1afc17d6122f1bb90da7ca070a5a526d3824"}, &(0x7f0000002000-0x4)=0xc9) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000162000)={0x0, 0xffffffffffffffa5, "e5f8dfc948aeb099033a657e3ce6566fe44f4b56c94141b1c798e5062719d91b078b620ab18a4c04a91369d9594eee2db24cf291a9"}, &(0x7f0000533000)=0x3d) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000e1e000-0x8)={r3, 0xfffffffffffffffc, 0x2}, 0x8) 2018/04/08 18:00:25 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x600, 0x1a1) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000921000)='pagemap\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000001000)={0x7, &(0x7f0000001000-0x38)=[{0x100, 0x1, 0x6, 0x10000}, {0x2, 0x101, 0x7, 0xac6e0000000}, {0x9, 0x8, 0x0, 0xffffffff}, {0xb0, 0x4, 0x3, 0xfff}, {0x81, 0x1f87207c, 0x3, 0xfffffffffffffff9}, {0x2, 0xaf08, 0x2, 0x4}, {0x3, 0x0, 0x7, 0x8000}]}, 0x10) linkat(r0, &(0x7f0000b63000)='./file0\x00', r1, &(0x7f0000001000-0x8)='./file0\x00', 0x1400) mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setns(r1, 0x8000000) r2 = socket$netlink(0x10, 0x3, 0xa) sendmsg$nl_xfrm(r2, &(0x7f000000b000-0x38)={&(0x7f0000003000-0xc)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000014000-0x154)=@allocspi={0xf8, 0x16, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{{@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @in6=@ipv4={[], [0xff, 0xff], @rand_addr}}, {@in6=@empty}, @in=@multicast2=0xe0000002}}, []}, 0xf8}, 0x1}, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) renameat(r1, &(0x7f000001f000-0x8)='./file0\x00', r1, &(0x7f0000016000-0x8)='./file0\x00') recvmmsg(r1, &(0x7f0000001000)=[{{0x0, 0x0, &(0x7f0000015000-0x80)=[{&(0x7f0000016000-0x3a)=""/58, 0x3a}, {}, {&(0x7f000001b000-0xbd)=""/189, 0xbd}], 0x3}}], 0x1, 0x0, &(0x7f0000016000)={0x0, 0x989680}) 2018/04/08 18:00:25 executing program 0: mmap(&(0x7f0000000000/0x7b6000)=nil, 0x7b6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00007b4000)='net/protocols\x00') mmap(&(0x7f00007b6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007b9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007ba000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f00007bb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TTUNGETFILTER(r1, 0x801054db, &(0x7f00007bb000)=""/118) ioctl$VT_ACTIVATE(r1, 0x5606, 0x8000) sendmsg(r0, &(0x7f00007ae000-0x38)={0x0, 0x0, &(0x7f0000073000-0x90)=[{&(0x7f0000237000)}, {&(0x7f00007b6000)="d041823c150f90b81d484ba7e5617bb9741726104b91b6bb29bed52c810453d901725f4e49f215f417762a41020bb601b3198fecf080da718300fe1dd605d61af2ca75400fd3b791a157", 0x4a}, {&(0x7f00007b8000-0x4a)="375d9aadd29bef6b67e1f743fe5cc607763a709c4dd6941ade91b5fb9d347883536db4c8a6e853cdc1ce7cfbfa4a9986268a01e06a4fa49e59d5deeaebfa6d16da7a01536f6b8c620492", 0x4a}, {&(0x7f00000cf000-0xdc)="13153ffbdbc07d0f3ad2da480664ce16feb1417ff5bfbc57ad74d7c7914b22479faa63a773cb144f2897df8f3726747d65f9168e48a19376c48ed7397857bd321f0a8de3109d1533a5fa731768eaeaa970c183681792bfbb93d7b57acec727e0fc3b8e3d15f9b7699d1841efdf9ebebe4e4559c662e76bbaac4f46248cc7a369cb38c8094f614b01d0cacd5ec3c964425109b6040814b47a04d40d4ffd9b13f3d8e00d9426f81a135213dc8e9cbf2db221bf7cbc80ef5f413bda49f4c1c23a581b90e3e7fd38c6a4cb9cb09b1aeaa3bd232c431bc0691c11e7bed6d8", 0xdc}, {&(0x7f00007b9000-0x52)="844129676019660a8ab260f188447bf6e9ca71d204e133fc0a7cbddc0b66b2e0665c9328b74ed6de578ff1cd0a8caee24aa5cd5d684f374da6e66c646b486128574d241304cea4ecde6f73904f8a3ce45f7a", 0x52}, {&(0x7f00007ba000-0xfc)="4d339fa32e96a6ddac7669436bb61d51551a0c4e0b3bdd51f1af16f8b62c96c483834d2a9dd5be9ff731cc2638d5539b7414101762078de49b32f62e47c0bd3d51618376896c755551cead7dbdbc0646728f5d3712df7c05904055004587f1ed567e066fff19ebed75a2982484e834214e8a17e89eb34c58af85e529065e269e3bc27fc4e70d555d6b90be3ebd046fd2f3f7913f68a79cd4d404fb0e0e84575b86c56e70466ca810fd2db57b0eb20f27dbd54d02b10086539e059dd01557e1f4d78e8bb07dc78e1b96e8b43fb2e1d798c49e61b34de1569e107a142f2e1722b5b8d59a8e4e941203e952e7f2a3f2832ec903a183a1ddee9ccedd20f4", 0xfc}, {&(0x7f0000150000)="68da6abe29d5b1c7e540e506f7470ed22b1e8b9e9bac8158aecad9aef81922e4a1e0e3c6e74ff391ed8bd675c567689fcc89b1f9b4d46fe176278be29082c8723ca65b3aaaa7374742a5c14296e9541ce098aaea07d16e6ce0164e103381941eac08b5f545ff87937350f215782deb616de6f1", 0x73}, {&(0x7f00006bd000-0xad)="71ddb92be3407b0cd7c958de107fb088e7ed9adee16ffc3fdf2aa11d82a55c9ab632f2a6a978b0be18178458e2d272d49cde545c5910542229e58938d489bdb1c70136ca2f89b6e3352bd3e916a5d96761322c95ea29a9f4d0662a4ade30e84d985269a39ff41db2e1b96023eea6fde781f7784cf5d3e2bf6653f084310bb73e460413500fb5da4105a174a0ff3e7a40200f06875526cddc1a26c9cbf303a5cb9a925712e9e82a44184ee9fa96", 0xad}, {&(0x7f00006a8000-0x42)="f290fdcef7797493aeee5296313d36bae93fc5fdb50f8639ee1c4215fdc72e9a3a90b0346fa6e2b036aac4e68c96c1faf86bf7933688bc84c64091e47de5d5238205", 0x42}], 0x9, &(0x7f0000046000)=[]}, 0x0) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f00005f2000), 0x4) mmap(&(0x7f00007bb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007bc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f00004bb000-0x40)={0x280000000000, 0x8, 0xe, 0x2f, &(0x7f00007bc000)=""/47, 0xc3, &(0x7f00001bd000)=""/195, 0xb4, &(0x7f00007b4000)=""/180}) sendfile(r0, r1, &(0x7f00007b5000), 0x9) 2018/04/08 18:00:25 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) r0 = socket$nl_generic(0x10, 0x3, 0x10) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000009000-0xa)='/dev/vcs#\x00', 0x4, 0xc0000) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000008000)={&(0x7f0000010000/0xc00000)=nil, 0x4568, 0x3, 0x20, &(0x7f0000001000/0x1000)=nil, 0x7}) fallocate(r0, 0x0, 0x0, 0x0) 2018/04/08 18:00:25 executing program 1: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f000000a000)={{{@in6=@local, @in=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@mcast2}}, &(0x7f0000008000)=0xe8) ioprio_set$uid(0x3, r0, 0xfffffffffffffff7) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f000001b000-0x4)=0x1b5, 0x4) bind$inet6(r1, &(0x7f0000013000)={0xa, 0x2, 0x0, @empty}, 0x1c) 2018/04/08 18:00:25 executing program 0: mmap(&(0x7f0000000000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000011000-0x4), 0x4) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000016000-0x4)=0x7d, 0x4) fchmod(r1, 0x100) connect$inet(r0, &(0x7f0000005000)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000013000)="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", 0x1c5, 0x6, &(0x7f0000019000)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0xf}}, 0x10) shutdown(r0, 0x1) 2018/04/08 18:00:25 executing program 1: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0x4}) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x6}], {0x95}}, &(0x7f0000001000)='GPL\x00', 0x7, 0xd1, &(0x7f0000001000)=""/209}, 0x48) r1 = dup3(r0, r0, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001000)={{{@in6=@local, @in6=@ipv4={[], [], @multicast1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@rand_addr}}, &(0x7f0000019000-0x4)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000018000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x6f6080bc, 0x3f, 0xffff, 0x400, 0x600000, 0x100010, r2}) 2018/04/08 18:00:25 executing program 0: rt_sigaction(0x36, &(0x7f0000270000)={0x9eec, {0x7fff}, 0x48000006, 0xca}, &(0x7f000088e000-0x20), 0x8, &(0x7f00009ce000-0x8)) mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000012000)='./file0\x00', 0xffffffffffffffff) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f000002a000-0x8)='./file0\x00', 0x102000002f) openat$dir(0xffffffffffffff9c, &(0x7f0000028000)='./file0/file0\x00', 0x7fffc, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000019000-0x4)) 2018/04/08 18:00:25 executing program 0: timer_gettime(0x0, &(0x7f0000760000-0x20)={{}, {0x0}}) futex(&(0x7f0000007000-0x4), 0x0, 0x7ff, &(0x7f0000005000-0x10)={r0}, &(0x7f0000007000-0x4), 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) timer_create(0x0, &(0x7f0000001000-0x60)={0x0, 0x39, 0x6, @thr={&(0x7f00000fd000)="8e609f5e7888f3c92e380d8b325b66678e80b2c0e4e444ddcf552c45dd37e66a7666e4f31312365e178722ae32dc6de7100d8a0afa2e7082cec52b24f14debe47687253ea3f050a610596eadb7b5ce4486d0fe3b9e58ccde282eccdb9b3e5f17af40d95f97256f584e0e0d98bfaf8be2b6a2c6afabb90211e1eb3bb9cb7aedf44c7353ca45882bec0a95f0b5787ccfb78d1df271fd127361a8429ef0ddd9d324568048d944ec7319dabd", &(0x7f0000001000-0x24)="9c8397753913b504f8682d51091a464cfef2e17078cf6e3f5bcea14c3f72054b103fc9ea90e91af61fb44ca1de26b07afaf16ea140cf4816c9df0c3efd1391"}}, &(0x7f0000001000-0x4)=0x0) timer_delete(r1) 2018/04/08 18:00:25 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000000c000-0x6)='proc!\x00', 0x2) r1 = syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x70002) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f000000b000-0x4)='|m1\x00', 0x204) truncate(&(0x7f0000001000)='./file0\x00', 0xffff) pwrite64(r2, &(0x7f0000004000-0x45)="d9", 0x1, 0x4001) lseek(r2, 0x0, 0x4) 2018/04/08 18:00:25 executing program 0: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000002000)) r1 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000013000)={0xa, 0x2, 0x0, @empty}, 0x1c) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000009000)=0x2, 0x266) syz_emit_ethernet(0x2b, &(0x7f0000001000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1d, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14, 0x0}, {[]}}, @udp={0xffffffffffffffff, 0x2, 0x9, 0x0, "c7"}}}}}, &(0x7f0000007000)={0x0, 0x1, [0xecc]}) 2018/04/08 18:00:25 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000006000-0x7)='cgroup\x00') read$eventfd(r0, &(0x7f0000004000), 0x8) 2018/04/08 18:00:25 executing program 0: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000009000)={0x1, 0x4, 0x4, 0x3, 0x10, 0xffffffffffffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0x1, 0x4, 0x4, 0x6d, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002000-0x2c)={0xc, 0x4, 0x4, 0x3, 0x0, r0}, 0x2c) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000015000)={@local}, &(0x7f0000005000)=0x14) r2 = dup(r1) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f000000b000)={0x0, @in={{0x2, 0x1, @loopback=0x7f000001}}, 0x7, 0xaf3, 0x20, 0x8, 0x2}, &(0x7f0000018000)=0xa0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000018000)=@assoc_value={r3, 0x65}, &(0x7f0000018000)=0x8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000-0x20)={r1, &(0x7f0000013000), &(0x7f0000005000)}, 0x20) 2018/04/08 18:00:25 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000009000-0x4)=0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000002000)={0x0, 0x0}, 0x90800) ioctl$TIOCGPTPEER(r2, 0x5441, 0x1) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(r0, &(0x7f000000a000)='net/dev\x00') mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f000000a000-0xc)={0x4, [0x6b, 0xffffffff80000001, 0x1, 0x0]}, 0xc) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f000000a000-0xe8)="34d9ce3e2b23a7178674ebdd86366f840f6a34d6b3bc9b4a0374bd25602cf58a2f5102089c764c1f0ea83dba0992696ac0239abcb3ca0206c7d908025fe41e1d815cde341a601ff3b4e1531209357be9e7c8a9c7e9a29317f768f4958af9044596455a874b59c5cee3b2cfeb42396fa800cd9277cd6ccf36b3d62348cf1f0f4664122eb86ad745cbf6ae3b95eb46625c907a103068d50c72d122f6556df106956597c650b876fbec452bec92f3db1654e4d6fdc0d69d3bbcbeda6b367a03c3abe305d3b4033fec4f3e611c8360b03e924ab39d4c70c14fb6d6e9b4a8ed9e1927607212573442817c", 0xe8, 0x4, 0x0, 0x3a2) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r3, &(0x7f0000006000-0x60)=@nfc_llcp, &(0x7f000000c000-0x4)=0x60, 0x800) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r4, 0x541b, &(0x7f000000d000-0x4)) ptrace$setregs(0xf1, r0, 0x8, &(0x7f0000007000-0xc0)="7dd5cd70fd80450737b1bf16a84cef2577106d5ee5181c8c2c08854f449253b0bde08e60b60294cd72f911e3aad2613dc780870da36e610f44c5d287d6ce95b67b879117b58cd4edf727921e6b7a00a2f219a106a50403fb4e91134603c69315c146d1ca096316d3f383a34d7e4c5b426d3addb13c6e89c26cbffbcb66a44228bacbef5cb60508c576e528237acb9b6b337b836d05eb68d35d76d03218994a3cdbadf7e6e1f4fbb42bdc520c849f1bfa1ec6c96c8037f99ea4bdd4421442f349") mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000009000)='/dev/vcs\x00', 0x58000, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_settime(r5, 0x1, &(0x7f000000a000-0x20)={{0x77359400}}, &(0x7f0000009000)) openat$dir(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x8042, 0xffffffffffffffff) lremovexattr(&(0x7f0000009000-0x8)='./file0\x00', &(0x7f0000007000)=@random={'trusted.', 'md5sum$\x00'}) 2018/04/08 18:00:25 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)='\'system\x00', 0x1) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @random="09377032d648", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0xfffffffffffffffd, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}, @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}}}}}}, &(0x7f0000001000-0x14)={0x0, 0x1, [0x1000000008bd]}) 2018/04/08 18:00:25 executing program 1: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000001000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14}, {[]}}, @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8}}}}}, &(0x7f0000008000-0xc)={0x0, 0x0, []}) socketpair(0x9, 0x7, 0x8000, &(0x7f0000013000)={0x0, 0x0}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f000001e000-0x10)={0x8, &(0x7f000001e000-0x40)=[{0x0}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f000000e000-0x8)={r1, 0x1}) 2018/04/08 18:00:25 executing program 1: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) pwrite64(r0, &(0x7f0000005000)="fa", 0xffffff25, 0x8000) ftruncate(r0, 0x0) 2018/04/08 18:00:25 executing program 0: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000000b000)={@loopback={0x0, 0x1}, 0x100000000, 0x0, 0x2}, 0xffffffffffffffb7) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000012000)=0x3, 0x4) 2018/04/08 18:00:25 executing program 0: clone(0x0, &(0x7f0000000000), &(0x7f0000001000-0x4), &(0x7f0000ebb000-0x4), &(0x7f00003b9000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwrite64(0xffffffffffffffff, &(0x7f0000001000-0x1)="b2", 0x184, 0x0) r0 = socket(0x2, 0x5, 0x6) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netrom(r0, &(0x7f0000001000)=@full={{0x3, {"d63fd43484168a"}, 0x5}, [{"3b8bb42d409e6d"}, {"4ea55551edfb82"}, {"4c59adc9e59e96"}, {"62f0e14dd01a6c"}, {"b6530c19f2b75a"}, {"303a4a6f81bda2"}, {"b7daef81eed0e1"}, {"aa51ca3ac71df3"}]}, 0x48) 2018/04/08 18:00:26 executing program 1: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000012000)='/dev/autofs\x00', 0x402080, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001000)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000007000-0x7)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000010000-0x4)=0xc5) r2 = fcntl$dupfd(r1, 0x0, r1) read(r2, &(0x7f000000c000)=""/29, 0x1d) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000001000-0x24)) 2018/04/08 18:00:26 executing program 1: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000a000-0x8)='./file0\x00', 0x1fd, 0x117) r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000002000-0x8)='./file0\x00', 0x80000051) r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f0000001000-0x8)='./file0\x00', 0x4000010) socketpair(0x7, 0xf, 0x1f, &(0x7f0000012000)={0x0, 0x0}) ioctl$VT_RELDISP(r3, 0x5605) unlinkat(0xffffffffffffff9c, &(0x7f0000004000)='./file0\x00', 0x0) dup3(r1, r0, 0x0) 2018/04/08 18:00:26 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_getres(0x4007, &(0x7f0000001000-0x10)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x80000, 0xff, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r0, &(0x7f0000001000)={0x0, 0xffffffffffffffff, @dev}, &(0x7f0000002000-0x4)=0x10) clock_nanosleep(0x2, 0x0, &(0x7f0000001000-0x10)={0x0, 0x1c9c380}, 0x0) 2018/04/08 18:00:26 executing program 1: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000012000-0x8)={0x1}, 0x8) connect$inet(r0, &(0x7f0000005000)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) close(r0) 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) 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) 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) 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) 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) 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) 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) 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) 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) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000006000)=[{{0x0, 0x0, &(0x7f0000012000)=[{&(0x7f000000b000)=""/15, 0xf}, {&(0x7f0000012000)=""/185, 0xb9}], 0x2, &(0x7f0000003000-0xee)=""/238, 0xee, 0xfff}, 0xff}, {{&(0x7f000000e000-0x10)=@in={0x0, 0xffffffffffffffff, @loopback}, 0x10, &(0x7f0000012000)=[{&(0x7f000000c000)=""/2, 0x2}, {&(0x7f000000b000-0x2)=""/2, 0x2}, {&(0x7f0000012000)=""/150, 0x96}, {&(0x7f0000007000)}, {&(0x7f0000013000-0x7b)=""/123, 0x7b}, {&(0x7f0000008000-0x55)=""/85, 0x55}, {&(0x7f000000e000-0x27)=""/39, 0x27}, {&(0x7f0000012000)=""/114, 0x72}, {&(0x7f0000012000)=""/107, 0x6b}, {&(0x7f0000012000)=""/43, 0x2b}], 0xa, &(0x7f0000012000)=""/195, 0xc3, 0x7}, 0x8}, {{&(0x7f0000010000)=@un=@abs, 0x8, &(0x7f0000012000)=[{&(0x7f0000013000-0xe6)=""/230, 0xe6}, {&(0x7f000000f000)=""/119, 0x77}, {&(0x7f0000007000)=""/191, 0xbf}], 0x3, &(0x7f0000012000)=""/215, 0xd7, 0x2}, 0x6}, {{&(0x7f0000013000-0xe)=@l2, 0xe, &(0x7f0000012000)=[{&(0x7f0000009000)=""/138, 0x8a}, {&(0x7f0000012000)=""/79, 0x4f}, {&(0x7f0000009000)=""/4096, 0x1000}, {&(0x7f000000f000-0xd4)=""/212, 0xd4}, {&(0x7f000000c000)=""/60, 0x3c}, {&(0x7f0000007000-0x2f)=""/47, 0x2f}], 0x6, &(0x7f0000012000)=""/149, 0x95, 0xfff}, 0xe0}, {{&(0x7f0000012000)=@vsock={0x0, 0x0, 0x0, @my}, 0x10, &(0x7f0000012000)=[{&(0x7f000000d000-0x60)=""/96, 0x60}], 0x1, &(0x7f0000012000)=""/150, 0x96, 0x1}, 0x4}, {{&(0x7f000000d000)=@ax25, 0x10, &(0x7f0000012000)=[{&(0x7f0000013000-0xe1)=""/225, 0xe1}, {&(0x7f0000012000)=""/249, 0xf9}, {&(0x7f0000013000-0x81)=""/129, 0x81}, {&(0x7f0000005000)=""/116, 0x74}, {&(0x7f0000004000)=""/1, 0x1}, {&(0x7f0000012000+0x661)=""/61, 0x3d}], 0x6, 0x0, 0x0, 0x3f}}, {{&(0x7f0000004000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local}}}, 0x3a, &(0x7f0000012000)=[{&(0x7f0000008000)=""/212, 0xd4}], 0x1, &(0x7f0000011000-0xa0)=""/160, 0xa0, 0x3f}, 0x6}, {{&(0x7f000000e000)=@can, 0x10, &(0x7f0000013000-0x60)=[{&(0x7f0000012000)=""/211, 0xd3}, {&(0x7f0000011000)=""/176, 0xb0}, {&(0x7f0000013000-0xd)=""/13, 0xd}, {&(0x7f0000013000-0xd7)=""/215, 0xd7}, {&(0x7f0000005000)=""/206, 0xce}, {&(0x7f0000013000-0xb8)=""/239, 0xef}], 0x6, &(0x7f0000008000-0x85)=""/133, 0x85, 0x3}, 0xc0000000000000}, {{&(0x7f000000f000)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f0000006000-0x77)=""/119, 0x77}, {&(0x7f0000012000)=""/195, 0xc3}, {&(0x7f0000011000-0x46)=""/70, 0x46}], 0x3, &(0x7f0000007000)=""/121, 0x79}, 0x1}], 0x9, 0x40000020, &(0x7f0000005000)) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000013000-0x4)=0x9, 0x4) 2018/04/08 18:00:26 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x800, 0x2, &(0x7f0000008000)={0x0, 0x0}) bind$unix(r0, &(0x7f0000005000)=@abs={0x1, 0x0, 0x0}, 0x8) r1 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x2, &(0x7f0000000000), 0x4) 2018/04/08 18:00:26 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x2000)=nil, 0x2000, 0xb) r0 = socket$netlink(0x10, 0x3, 0x3) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000002000-0x4)=0x400001f, 0x4) 2018/04/08 18:00:26 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000ce0000)=""/39) mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000009000-0x3e)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "005dde", 0x3, 0x2c, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8}}}}}}, 0x0) 2018/04/08 18:00:26 executing program 1: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$urandom(&(0x7f0000004000)='/dev/urandom\x00', 0x0, 0x20000) r1 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$setsig(r0, 0xa, 0x29) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000005000-0x14)={@dev={0xfe, 0x80}}, 0x15f) 2018/04/08 18:00:26 executing program 1: mmap(&(0x7f0000000000/0x7b3000)=nil, 0x7b3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x80000, 0x7, &(0x7f000009b000-0x7)={0x0, 0x0}) ioctl$TUNSETPERSIST(r0, 0x400454cb, &(0x7f0000085000)=0xd) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000365000)={{{@in6=@remote, @in6=@mcast1}}, {{@in6=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00005c8000-0x4)=0xe8) mmap(&(0x7f00007b3000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000167000-0x38)={&(0x7f00007b3000)=@abs, 0x8, &(0x7f00007b3000)=[{&(0x7f000078e000)}, {&(0x7f0000242000-0x81)}], 0x2, &(0x7f00007b3000)=[@rights={0x20, 0x1, 0x1, [r2, 0xffffffffffffffff, 0xffffffffffffffff]}, @rights={0x10, 0x1, 0x1, []}, @cred={0x20, 0x1, 0x2}], 0x50}, 0x4000000) fdatasync(r1) connect$inet(r2, &(0x7f00007a8000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) setsockopt$inet_mreq(r2, 0x0, 0x0, &(0x7f00007b3000)={@dev={0xac, 0x14}, @empty}, 0xfffffffffffffdf4) sendmsg(r2, &(0x7f00007ae000-0x38)={0x0, 0x0, &(0x7f00004b5000)=[], 0x0, &(0x7f0000046000)=[{0x10, 0x0, 0x7}], 0x10}, 0x0) 2018/04/08 18:00:26 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000005000)='\x00', 0x1) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0xada5, &(0x7f000000b000)=0x0) r2 = dup(r0) io_submit(r1, 0x1, &(0x7f0000002000-0x8)=[&(0x7f0000003000-0x40)={0x0, 0x0, 0x0, 0x7, 0xc000000, r0, &(0x7f0000007000)="9a761cbe2fc0a3871162f0f38efe6d45416c66f8c310a6b719e94f7ae9db3766320fa854479e5a90ea1b792e43abd9c6baefc96142645fe2e76f58dc55ac57795046be1352e83b45682e3e56ee63eb029514e2a05328a222b9025e8ec20958d698ed5f894795ff26e42ae89f96451519fca7a2dd057618055959676df753f8a4f462a534d355547d4fa5bac64b280cf5dd6c8d15dcf24276c520371f1a544820d494d1e6962e44110705c309859711d50598bdadfc893974c7c592d67a2471026b99c90f", 0xc4, 0xfffffffffffffe00, 0x0, 0x1, r2}]) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000009000-0x8), &(0x7f0000007000-0x4)=0x8) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000006000)=""/118, &(0x7f0000004000)=0x76) 2018/04/08 18:00:26 executing program 1: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x400) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000010000-0xb8)=@framed={{0x18}, [], {0x95}}, &(0x7f000000d000-0xa)='syzkaller\x00', 0x1, 0x1000, &(0x7f000000b000-0x1000)=""/4096}, 0x48) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = memfd_create(&(0x7f0000013000-0x13)='systemtrustedGPL#{\x00', 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000015000)=""/9) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000013000)=r0, 0x4) 2018/04/08 18:00:26 executing program 0: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000009000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, 0x2}, 0x1c) bind$inet6(r0, &(0x7f0000013000)={0xa, 0x2, 0x0, @empty}, 0x1c) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000028000-0x83)="7ed66cd4256ed9ea1a65eaee642f0370656a501370ee059c3a72a2e9b4d3fdab7295b4e344d66b76f6942b54a84e8463b3767cb7d57981b3e3d9f7a12a696bc9074726f741ff98689557080e67fb2a03804a927bffea5cb385ea94e9ba3c3cf690a403c4fabe354739feb386bb624846dc4f385f2e42cfcf4bfd2a5d5f087fa7976e64", 0x83, 0x80, &(0x7f0000028000-0x1c)={0xa, 0x0, 0xf4cc, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x6}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f000001b000-0x8a)={@random="dbab4a301981", @random="9e99d094983e", [], {@ipv6={0x86dd, {0x0, 0x6, "dbd919", 0x8, 0x11, 0x0, @empty, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, {[], @udp={0xffffffffffffffff, 0x2, 0x8}}}}}}, &(0x7f000001b000-0xc)={0x0, 0x1, [0x8d7]}) 2018/04/08 18:00:26 executing program 1: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) r2 = socket$inet6(0xa, 0x1, 0xfffffffffffffff5) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000017000)={{0xa, 0x0, 0x800, @ipv4={[], [0xff, 0xff], @rand_addr=0x80000000}, 0x9}, {0xa, 0x2, 0xfffffffffffffffb, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x2}, 0x69ae, [0x3af8, 0xfc1d, 0xa455, 0x9, 0x4, 0x72e4, 0x7, 0x1]}, 0x5c) writev(r1, &(0x7f0000015000)=[{&(0x7f0000004000)="bb", 0x1}], 0x1) recvmmsg(r0, &(0x7f0000016000)=[{{&(0x7f0000015000)=@pppoe={0x0, 0x0, {0x0, @broadcast, @common}}, 0x1e, &(0x7f0000016000)=[{&(0x7f0000001000-0xea)=""/234, 0xea}, {&(0x7f0000004000)=""/120, 0x78}], 0x2, &(0x7f0000017000-0xe7)=""/231, 0xe7}}], 0x1, 0x0, &(0x7f0000016000)={0x0, 0x1c9c380}) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000019000-0x8)='./file0\x00', 0x200000, 0x88) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000009000-0x10)={r2, r3, 0x7, 0x3}, 0x10) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000011000-0xc)={@rand_addr, @multicast1, 0x0}, &(0x7f000001a000-0x4)=0xc) setsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000011000)={r4, @rand_addr=0xffffffffffffff2b, @broadcast=0xffffffff}, 0xc) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r1, &(0x7f000000c000)=@file={0x0, ""/108}, &(0x7f0000010000)=0xff35) r5 = syz_open_pts(0xffffffffffffff9c, 0x10000) ioctl$PIO_FONTRESET(r5, 0x4b6d, 0x0) 2018/04/08 18:00:26 executing program 1: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) fcntl$setstatus(r0, 0x4, 0x10000) ftruncate(r0, 0x1000) lseek(r0, 0x200, 0x2) fcntl$dupfd(r0, 0x406, r0) sendfile(r0, r0, &(0x7f000001f000-0x8), 0x400000000000200) ioctl$EVIOCGBITSND(0xffffffffffffffff, 0x80404532, &(0x7f000000c000-0x68)=""/104) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000020000)={0x0, {{0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}}, {{0x2, 0xffffffffffffffff, @loopback=0x7f000001}}}, 0x118) ftruncate(r0, 0x0) mkdirat(r0, &(0x7f000001f000)='./file0\x00', 0x4) 2018/04/08 18:00:26 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000ff3000-0x8)='./file0\x00', 0x0, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x80000000, 0x6, 0x0, 0xbf, &(0x7f000025c000)=""/191, 0xa7, &(0x7f0000001000-0xa7)=""/167, 0x98, &(0x7f0000882000-0x98)=""/152}) mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) preadv(r1, &(0x7f000000b000)=[{&(0x7f0000014000)=""/170, 0xaa}], 0x1, 0x0) write(r1, &(0x7f0000011000)="e1", 0x1) 2018/04/08 18:00:26 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getcwd(&(0x7f0000000000)=""/179, 0xb3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000001000-0xc)={@broadcast, @multicast2, @rand_addr}, &(0x7f0000002000-0x4)=0xc) quotactl(0x80000240, &(0x7f000050a000)='./file0\x00', 0x0, &(0x7f0000000000)) 2018/04/08 18:00:26 executing program 0: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000001e, &(0x7f0000010000-0x4)=0x7, 0x4) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000023000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000024000)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) connect$inet(r0, &(0x7f0000005000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f0000021000)={0x0, 0x0, &(0x7f0000021000)=[{&(0x7f0000021000)=""/196, 0xc4}], 0x1, &(0x7f0000022000-0x1a)=""/26, 0x1a}, 0x100) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000008000-0x8)=@assoc_value={0x0}, &(0x7f0000005000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000023000)={r2, 0x5c, "8d089bce278fe693b0ae2d6b4a16545253304761d4b7b6863857459805f68561019007c1c2f3ba61bc599befa714b9d08e8849b531233ee987e9344da4473a40e5d9a716b9d905df0f33533affd3e2d90e65363d60380ec3ae7bf4db"}, &(0x7f0000007000)=0x64) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000026000-0x10)={r3, 0x1c, &(0x7f0000010000)=[@in6={0xa, 0x2, 0x5a2f3d0, @mcast2={0xff, 0x2, [], 0x1}, 0x208000}]}, &(0x7f0000027000-0x4)=0x10) accept$inet(r1, &(0x7f000001d000)={0x0, 0xffffffffffffffff, @local}, &(0x7f0000026000-0x4)=0x10) sendto$inet(r1, &(0x7f0000014000)="88", 0x1, 0x0, &(0x7f0000021000-0x10)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, 0x10) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000026000-0x3c)="03d18f119d4971d2f0a40d9d74414942b6a111cde7f986085bd3eeea37ae3096bd609ff5fe769857ec788f8db0e5e03b77142223a3d39a8bd80b85be") sendto$inet(r0, &(0x7f0000013000)='\aJ', 0x2, 0x3, &(0x7f0000019000)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, 0x10) 2018/04/08 18:00:26 executing program 1: clone(0x0, &(0x7f0000008000), &(0x7f0000008000-0x4), &(0x7f0000002000), &(0x7f0000016000)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00001c3000)='/dev/vga_arbiter\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = timerfd_create(0x7, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f00001b6000-0x4)=0x10, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000fee000-0x8)='./file0\x00', 0x400, 0x17e) r4 = eventfd2(0x6, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x80, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000c25000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = accept4$llc(0xffffffffffffff9c, &(0x7f00009fe000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000000)=0x10, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0xa, 0x3, &(0x7f0000001000-0x8)={0x0}) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r12 = syz_open_dev$urandom(&(0x7f0000001000-0xd)='/dev/urandom\x00', 0x0, 0x8000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r13 = accept4$inet(0xffffffffffffff9c, &(0x7f0000001000-0x10)={0x0, 0xffffffffffffffff, @empty}, &(0x7f0000000000)=0x10, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r14 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000001000-0x60), &(0x7f0000001000-0x4)=0x60) r15 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000ec4000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r16 = syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x20000) r17 = bpf$MAP_CREATE(0x0, &(0x7f0000c77000-0x2c)={0xd, 0x3, 0xffffffffffffff80, 0xfffffffffffff1d7, 0x1, 0x1, 0x6}, 0x2c) r18 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000be8000)={0x0}, &(0x7f0000e71000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000143000-0xe8)={{{@in6=@mcast2, @in6=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@empty}}, &(0x7f0000000000)=0xe8) 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) getresgid(&(0x7f0000001000-0x4), &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f000014c000-0xc)={0x0, 0x0}, &(0x7f0000000000)=0xc) r24 = getgid() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ecb000)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00005be000)={{{@in6=@remote, @in6=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f0000099000-0x4)=0xe8) r27 = getgid() ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f000028d000-0x4)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f000009c000)={{{@in6=@ipv4={[], [], @rand_addr}, @in6=@ipv4={[], [], @rand_addr}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@empty}}, &(0x7f0000d34000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f00005fb000-0x8)={0x0}) r32 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000075b000)='/dev/loop-control\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r33 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000001000-0x10)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80000, 0x5, &(0x7f0000000000)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r35 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x4000) r36 = syz_open_dev$vcsn(&(0x7f0000186000-0xa)='/dev/vcs#\x00', 0x5, 0x10101) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x5, 0xc4, &(0x7f0000000000)={0x0}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000531000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r39 = accept4$llc(0xffffffffffffff9c, &(0x7f0000f15000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001000-0x4)=0x10, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r40, 0x8903, &(0x7f00002b3000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001000-0xe8)={{{@in6=@remote, @in=@broadcast, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast1}}, &(0x7f0000f9d000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f00001d9000-0x4)=0xc) r45 = syz_open_dev$loop(&(0x7f0000501000)='/dev/loop#\x00', 0x6, 0x88400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r46 = accept$ax25(0xffffffffffffffff, &(0x7f000038a000-0x10), &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000017b000-0x8)={0x0}) r49 = fcntl$getown(0xffffffffffffffff, 0x9) r50 = geteuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000000000), &(0x7f0000001000-0x4), &(0x7f0000828000-0x4)=0x0) socketpair(0x19, 0x0, 0x36, &(0x7f0000ebc000)={0x0}) r53 = socket$inet6_icmp(0xa, 0x2, 0x3a) r54 = socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000e58000-0x8)={0x0}) r56 = eventfd2(0x6, 0x1) r57 = bpf$OBJ_GET_MAP(0x7, &(0x7f000063b000-0x10)={&(0x7f00005cf000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) r58 = socket$packet(0x11, 0x2, 0x300) r59 = gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000001000-0xe8)={{{@in6=@dev, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@empty}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x6, &(0x7f0000000000)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) r62 = socket$netlink(0x10, 0x3, 0xd) r63 = userfaultfd(0x80800) r64 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000d46000)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10, 0x0) r65 = socket$unix(0x1, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0}, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r67 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x1fc00000000000, 0x400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000487000-0x4)=0x0) r70 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000412000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000641000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r0, &(0x7f00001ac000-0x70)=[{&(0x7f00000cf000+0xafc)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f00000e1000)=[{&(0x7f0000000000)="214985f242ea12dbaef8fc55d84a291b6000ef41f9dd571641a61a1b90a0774377b15c807cc7b48b6d9c705aebe43622322f103c2f7a7c328e6225c7ab70c2d9a4c114d878f49bf36f7451e12d0b5265033a18d4cc953d57e575d68d6c307c526c12caf577a98233118143898c4f5d3d3103ce4b920fc3624d9d1567c0173f1509f1492d0551a6ba93a37cc9d3243cbfb8c1a1582bdd330900235e545f2121840a51669239df337aaf12074c9cdfa74d9c6e00a48191e29b07dfcb960b9298e00bb5d2f517bb2600bfd1cd796844e7d2f8ed92d7aa6a3108507f5707cd33b71284", 0xe1}, {&(0x7f0000000000)="a9228107f96327db516e7eacb9247030bd9679cdfd219574ac7cab", 0x1b}, {&(0x7f0000001000-0x1000)="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0x1000}, {&(0x7f0000ae1000-0x23)="f3b47a9c280762884a4028895fb2713fe30ec9e49a4f3190e91cc23cf45f67a6448287", 0x23}, {&(0x7f0000c16000-0x86)="9cbbbd05f563265a9a78495300d4200ba122519698272110a0f613ff2c561ff65611e812d9b280a97568669de04137bd36c7f7cc13cc0f183520b372d39056c9f5bf79adfde5c41e64bfeafd4fb47a23a1c0a557cc017188f07133d12313418251e5d209255bfbf718cf4b11856c13d39a642f7d60ff159b949f0e4907d1a105d2ac6b17ffac", 0x86}, {&(0x7f000004d000)="156e837c8b694d7d1d32faf70c800dcf91906911099920c18f139515602a11d535bf095ca27c74b22c29bb4c659d4a1daa0d49ef157956720f94e2325c5ddb3315ba30b8422042fae4718705f30af5359f8c5050b855df1d16a4d83299d9e5f0c4a48d7b2ab9759e607f70cf3e31ef445ca9d500fdc7664d1cc57151a0f82c12562c9d11cbaa06d1f611c6e5e650b8c517e193859f87b262bb", 0x99}], 0x6, &(0x7f0000000000)=[@rights={0x30, 0x1, 0x1, [r1, r2, r3, r4, r5, r6, r7]}, @rights={0x28, 0x1, 0x1, [r8, r9, r10, r11, r12]}, @rights={0x28, 0x1, 0x1, [r13, r14, r15, r16, r17, r18]}, @cred={0x20, 0x1, 0x2, r19, r20, r21}, @cred={0x20, 0x1, 0x2, r22, r23, r24}, @cred={0x20, 0x1, 0x2, r25, r26, r27}, @cred={0x20, 0x1, 0x2, r28, r29, r30}, @rights={0x38, 0x1, 0x1, [r31, r32, r33, r34, r35, r36, r37, r38, r39, r41]}], 0x138, 0x4010}, {&(0x7f0000001000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000001000-0x50)=[{&(0x7f0000000000)="f330d1ffc2bf229724620969020e23d6f420cb62de054ae8a95a4bb9c96eb518251227882cd8ee08ba8ece88183da81d45269917ed710697257c1dcc58e56fab2d544fafea57677a90fea4de3f0620f5dcde5f41c3e09186a4108962468089632f71541ffdaed56e24e58863caebf23582ba1115f2385b98f081eeb5ec17eb00a3da36e9a5729c91c8c2b3cd65ae5f7446bafdeaa333a932eb9a6fac729b4ba878b18037c8de37", 0xa7}, {&(0x7f0000d4a000-0x1000)="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", 0x1000}, {&(0x7f0000000000)="ddd139ac06849c0150de7df6888226b181d7910c10543b0ee17fdbea0e8134c380c8302276208c36dcf0faa39d6df0", 0x2f}, {&(0x7f0000000000)="725963fd1dd316d421796c9eebcc459fa7598914d098866891c6dd07174af4f7d04be7d14c6fac853c7f6866f60ed0040b19e9328f9d3a1dd44a25a3e901779a0d5a7101736b7af751f2fde4ff2ea15199f188f086e7cc5462daa41215019342bc45e978516458306714d2", 0x6b}, {&(0x7f0000392000)="2ea2193fea6cc4f0dc7b8bc98e2202cd0ebd5f4aa6010315d5ab4cad759656b95d1ef97946953c7d478a2870e3eb4f794186de17a83fa783e4844f12ffb0424d72fa6cc56a2ba1", 0x47}], 0x5, &(0x7f0000000000)=[@cred={0x20, 0x1, 0x2, r42, r43, r44}, @rights={0x20, 0x1, 0x1, [r45, r46, r47, r48]}, @cred={0x20, 0x1, 0x2, r49, r50, r51}, @rights={0x30, 0x1, 0x1, [r52, r53, r54, r55, r56, r57, r58]}, @cred={0x20, 0x1, 0x2, r59, r60, r61}, @rights={0x30, 0x1, 0x1, [r62, r63, r64, r65, r66, r67, r68]}, @cred={0x20, 0x1, 0x2, r69, r70, r71}], 0x100, 0x40}], 0x2, 0x20008080) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@abs, 0x8) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000632000)={0x0, 0x80000, 0xffffffffffffff9c}) fcntl$setstatus(r72, 0x4, 0x2000) 2018/04/08 18:00:26 executing program 0: mprotect(&(0x7f00008cc000/0x2000)=nil, 0x2000, 0x1) mmap(&(0x7f0000000000/0xf5e000)=nil, 0xf5e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000008000)='/dev/autofs\x00', 0x0, 0x0) mlock(&(0x7f0000002000/0x1000)=nil, 0x1000) mbind(&(0x7f00000cc000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000004000-0x8), 0x7f, 0x2) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000882000-0x4)=0x81, 0x4) 2018/04/08 18:00:26 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001000-0x8)='cmdline\x00') getsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000007000), &(0x7f000000a000)) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000008000)={0x5}, 0x4) 2018/04/08 18:00:27 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000c86000+0xe5)={0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) ioprio_set$uid(0x3, r0, 0x8) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000001000-0x1000)=""/4096) 2018/04/08 18:00:27 executing program 1: mmap(&(0x7f0000000000/0x46000)=nil, 0x46000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000046000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000046000)='/dev/vcs#\x00', 0xdb0, 0x400000) mmap(&(0x7f0000046000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000023000)={0x0, 0x5, 0x1, [0x1]}, &(0x7f0000046000+0xf51)=0xa) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000018000)={r1, 0xffff, 0xf0, "c95b32f3d602d17ed584459151599708d737b370c962900bca8ba610d9f59b021db300b0e29d9574c96245c59a7af62483306236d09525852e2cb1ff9130cc64117eb40aa9b63e6f35b4c31301e0cc77db017f94835a010d1ae8092891b848407350cf6480ddb088dadd46be4d34159a92aa2c62e2f73dfd543c35b772603178c787c24c57c3e1064dc8c98b9d4d006fc8533dc1ce6ae552d1734e099b4f367cfb259d1c0db7e9533cf0f2570d20bb4914933406db0928656d62c7760164cf25cff05438ee09a07cdaca54d344d537ed7e19b0014b1c8051cb15ae6fee08277e70258f8f6f1532e4c0d8f1388686ebd5"}, 0xf8) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000047000+0xccf)={r1, @in6={{0xa, 0x0, 0x2, @loopback={0x0, 0x1}, 0x7}}, 0x401, 0x8001, 0x100000001, 0xb95, 0x4}, 0xa0) socket$packet(0x11, 0x3, 0x300) recvmmsg(0xffffffffffffffff, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) write(r0, &(0x7f0000001000-0xe9)="c749121f78af6cbbb6a6fa38929aa21ff3edf8066aa4868cca94971c7980503be3d7ace2f816b45c2c6bdb696e4d9674d6a0d81f5c8155cd38300aae2a9af2d73f28399d28bea8b15e6671f7cdc4a4326cb73c54f9931387bb89fefc98ec3354c17c9f871982c55ca1176354673ecf2fc68a254355f3754f7872bef6abaa9292fe6f367d6a3bfcee3c9465f95e00e610af83c3c9c2d091cd411236b561fb2539abe92295cdccfd5b87ba2fbe53c75ccade6dc3eae6f28e7c52a98d36fa383540d978d8f1810138f6959a0e766b54c3e98557127edd501bb11a50c34c58ecf4dd83333dfe4be13f1cfb", 0xe9) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000042000-0x4), &(0x7f0000048000-0x4)=0x4) close(r0) 2018/04/08 18:00:27 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) llistxattr(&(0x7f0000002000)='./file0\x00', &(0x7f0000009000-0x39)=""/57, 0x39) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) chdir(&(0x7f0000003000)='./file0\x00') 2018/04/08 18:00:27 executing program 0: personality(0x400000) mmap(&(0x7f0000000000/0x4b4000)=nil, 0x4b4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$getname(0x10, &(0x7f00004b4000)) mmap(&(0x7f00004b4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f00004b5000-0x4), &(0x7f00004b4000), &(0x7f00001e1000-0x4)) mlock(&(0x7f0000413000/0x2000)=nil, 0x2000) 2018/04/08 18:00:27 executing program 1: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f000000f000-0x8)='./file0\x00', 0x1fe, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f000001c000-0x9)='/dev/vcs\x00', 0x2000, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000001000-0x4)) writev(r0, &(0x7f0000019000)=[{&(0x7f0000019000-0x1000)="f2a5a8d764d6b165a338958855d822381c114f85bf1023b41a8e21f97a30e84255227492eddeb9f704f095c6dcfe4129664785f00d683994f12374c8d04068cfb88a64ed1d8b1b11dc5ac20b4e4816ff99b2641b815ee1a565792310f8e38bef98950b50342b6ebe5a9a5d8c024968fc4c6e01946f87a7de3b02804e41e770722565845e8a21949bf96223d873eea33555b47b36fa500623850652f90e27c04ef43ca33639b96dfc11739e912adb153577fec2f6ab57855777a35a38780eb51f4a7d6a6996dcae6787b1711bec8e6d971a0e84c84fee8027671c28ca93784dd380eab8ba6c4989898c97a450110af3fbf0e64bb4965fc74945d789493db4429f5beac925b92c6950eacb03ed9019ddd52496e4a8f3af2a344335348834de70cb3dce5ec6b1428b6ad3a252d5a20b43963077b8eeb70e75d14804f99b0593abbf1139ffbd11669da3fb8760714ac7327663039cb9a0a9c7f9654d14ccabdd31bf61b22e636480b39962d634014f6f21828fb7f92ea39fb26994539c79b301382500f3f0286e06fdacd073c6c6f307ee936a6626499e47e30cdae25b46be4842f71ccde7f27b448c4cfe215ff9efa349ff0eb80782145a838294c999895b6f2a81434e83e6d95a76e3eabd784bf4f46d24ecba937cd0791e182087cbff0b60b4e0524cc94a1fae7f37d6f1123a22a1436313ce3aed5374e12f6fe3e14ef9791bc953e86b5c7ee6e56b0a900df42f3d82be6336e0b61b5a70959b614caa86210e4566c5161af2dbce52c14dc7bfbfcc2329f1464b0d29ff49582276da0e7fb7d31e480bf43eec072951638a37b58e6c78c51e5ebc13db36a127a80bfa1fe49d4e241c0bda0090510f6a32fbd56aa4ce154dd0b037ed748734cd2784cfaf3237b177a4044ae70c5d97b65a2a197877f52a9f6d86e4fe90a79aeed0443b96065bd7a71ece5443d4ba59bf669ceda98ed547dca980e869515ce9f1c5223157dc7a93e1951a093bad8318dd1cf2569cd2c46c77f045e2f36e8139b2e66b0bba336566928970181d9d6514177b435f3fedaf960a94ce82c49b26d1043d29ea2061e2ef379fb70574a6c170f2a20e750c290fae92c816df16b4043d5c0f65c98603e45dcd3bcea07692cac1f7460d7c3939f4b82854eb8e65097303356eea175b380d9fa414aa00b756b288d5f0c7c7eb1972b3c30593bf8a9eb3506e29edd37569d00cd4afe884763f44868bf2acf98a39c17273bb01b4cdb0ba86529f668409491599531c2f77e92f00f10770795a72ba75cee2ef5df202f5822ee0bb53c51e0c22b43bd96c44f5642d4b957630b5865e38d23baaba88f4ed9bb3be0c7a689986bf94a88ed7e44ce904f64cc7fa2481c7fefd23998f48acdb60edad30b86b0a9d0be96d6ae06d50f96b2d0925ac31ffc221f8d0f9afb9b7658071eff9d6891e872fa6b2d77cc0fd082772d0259c22dac4abe2fef0a6391ace2a4305bc3b97d07b5491f2e04cfdb8712ae8281a88b0be7a71084a87ce4a71efb0e2e27f120c8799eed40b751d35ae1388aad92680243afc7b70b2724e98532c37e1f7b9d115c064343c07ab70f03e71841f5aff36e102b2ec8e700b8f9e9fd0afd922ec3f5680ab4707d939d11ba6a97f0c479f672644d56c3e8b99673ca0e97858137e4a88d9298d9416ede39bde091fd4916af309538b85e7d39a957f1f2b0554f4a170509a23ad5dee4684bb1846fc06e5bae2e50d689c0d6559c6c558d41ed11dd197a956b87876a127e3775509731747d74a31e2ffc8aa56f44edefdf8945afe4e6143385a9ac8179f4df38e71be40d78be78018f3cf0b5033c0e6125af11938f357f4ff55588c7819f9e2e79de7085ff712d86994e7cb8137c23f6b3aaaddce942543e323e00392baa0ece8d603c75e25de51f9372ff869d9f7e1d1d4e58ce70311a1851cecb3106978c23f159c2a84052edd3fcf13c6041e8b86a442afe12ec0c9bce5e710b9c93eac05306992a7202f68788f7464705bc4c7372519acb47b32b7c25e5175105336991e9353714e49db4536a24cdd5199aaad6e3a925a8efd7e3d687324975997bc1e0bbf64b29047a09bfa895b962018effa526cd3cc4fa64c3eec2e2301ef2994d0b0f459c52541972b0964cb865b65fe19e56dd83853d29b9c683e05b40383c33844432a4329d02e04e7a1712dd572d12742e029257d4c52f48006d888789a28170dcf16503de13217d8bbfd527b260761a6bd488a943818631c76757e543562a51339d767b3027bc52405051cb1fd427458526947f2c134affdd929dde2d0e59af4eaf846b5b28425ec6630ffeba4b6a392916958a2e6c09dff59946005a7501b44f8ce2ad7fbb770873756f05a4198881df4e14c7427323bf0127e496fe579fa754badc386dbfc56f1bfdac22883a2ceed4bcb3469071af0059bd788e5fd0a9aece0beb1b58d3460401b5fb20864265abddc6f3ed47d86f71ba6d0636f59ea0ba1fcebdf14ef0d7282c19a618d8990d1709a6db2d9a38c200533f2609d48499af8ef8cacc9bdc5a4f0f4c3ec879e1942576f487f38cb407e9e0b4fce1b1bf78d4088dd300b372f3702e8a3e6edd161ed70e1ede76d0e78dc6d903474f4a3097eb7b03160d16b824a461c3e1fd5488441a30bcd31660263befe7f9fcd33504b3502c910a91e7ea8b4c8f0a9352e1690ccac4fdb127fa809792441bebd77049e998b2f7971b89af9980793405fe23d6990867ea2abf96b20fa54aa185a8215e28571f3f8a9aa9a058435274276b249dd5acb4a303aab89ed9ddc0eab8dd291fb650e02e8f6b96f35f730d5ae9d8d0388913e2e8f9fe07557f145272b197c46102c8b266e175e03e6ff87900b41be33212130baa89f5b46a7d0d1d437abb5c323", 0x801}], 0x1) ftruncate(r0, 0x800) keyctl$set_reqkey_keyring(0xe, 0xffffffffffffffff) 2018/04/08 18:00:27 executing program 1: keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000000)=[{&(0x7f00005a4000)="b9bdfe56869e81dfd70b28a8b901e9192a774c2c64ff90186e771715e39264d2e332103812dda839e855f09c4c86fe217dc721a24088e2e7e30cd541ae4061454e4f02df69a983e33723e419d522763b0ad9a4d317d8d42e46631d0ba65a2a7215bac1a6d3f9a8b43864b1fa89a07c94929572e4e29c3d46b985287bea0e713fc59e3b2bade46703619051fd98c4e59cc054d2927c8a84af1d9049d43e8d8875b4955f51d4dd30de8080d7933259f40a724af23acb43bded78a8afc70a9621b7d3f4bab256ff03a03826", 0xca}], 0x1, 0x0) 2018/04/08 18:00:27 executing program 0: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000013000)={0xa, 0x2, 0x0, @empty}, 0x1c) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000009000)=0x2, 0x266) syz_emit_ethernet(0x2b, &(0x7f0000001000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1d, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14, 0x0}, {[]}}, @udp={0xffffffffffffffff, 0x2, 0x9, 0x0, "c7"}}}}}, &(0x7f0000007000)={0x0, 0x2, [0x0, 0xecc]}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, 0x0, &(0x7f000001d000)) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f000001e000)) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f000001f000)={0x0, 0x0, 0x8, 0x8}, &(0x7f000001f000)=0x10) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = dup(r0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f000001e000)={r3, &(0x7f0000018000)="4e518788a63a11fe23b69d126765d75fee373682b95ed3cd75595a3e646a650a9594464e498d727f07e97389f0af1ba98b0be7eb84e6ffb75423cc6f9d5b0301007503dde5fe09dc4c3c1ce41ba6c7140df0d1e64c4b1a72a6efbf0e7155d7400b90aaca133bb73bdfddff719c48c3d049f568c3e624c9d01b076302e9516b3c66619af730a3256d699285be0c93b2f5e5ef2c69b0b44b749c4d16e11817e9d897a11b8520c203ca60e467b16fd9cf7dca0694a1922526e5dc3422d6043bc7", &(0x7f0000000000)=""/71}, 0x18) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000001000-0xb8)={0x0, 0x100000001, 0x2, 0x0, 0x8001, 0x9, 0x2007ffffffd, 0x3, {r2, @in={{0x2, 0x1, @loopback=0x7f000001}}, 0xfffffffffffffff7, 0x7, 0x200, 0x6, 0x1}}, &(0x7f000001f000)=0xab) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r1, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000021000-0x4)=0x14, 0x80800) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f000000e000)={r5, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f000001d000)=@assoc_id=r4, &(0x7f000001d000)=0x4) 2018/04/08 18:00:27 executing program 1: clone(0x0, &(0x7f0000000000), &(0x7f0000001000-0x4), &(0x7f0000000000), &(0x7f000000b000)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f000091b000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x3, &(0x7f0000001000)={0xc7, 0x7}) prctl$intptr(0x4, 0x1000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prlimit64(r0, 0xe, &(0x7f0000001000-0x10)={0x7, 0x8000}, &(0x7f0000001000-0x10)) tkill(0x0, 0x0) ptrace$peekuser(0x3, r0, 0x5) socketpair$inet(0x2, 0x80000, 0x8000, &(0x7f0000001000)={0x0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000001000)=0x80000401, 0x4) 2018/04/08 18:00:27 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000017000)='/dev/vga_arbiter\x00', 0x4000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) timer_create(0xfffffffffffffffc, &(0x7f0000002000)={0x0, 0x1c, 0x0, @tid}, &(0x7f0000015000-0x4)) r1 = socket$netlink(0x10, 0x3, 0x0) clock_getres(0x4, &(0x7f0000007000)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000014000-0x20)={{0x0, 0x989680}, {0x0, r2}}, 0x0) r3 = fcntl$getown(r1, 0x9) r4 = getuid() ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000011000-0x28)={0x7, 0x7fff, r3, 0x6, r4, 0x7f, 0xe7f, 0x3}) 2018/04/08 18:00:27 executing program 0: clone(0x0, &(0x7f0000000000), &(0x7f0000001000-0x4), &(0x7f0000000000), &(0x7f000000b000)) tkill(0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000051e000-0x4)=0x0) sched_setparam(r0, &(0x7f00009ad000)=0x9) r1 = dup(0xffffffffffffff9c) ioctl$KDMKTONE(r1, 0x4b30, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(0xffffffffffffffff, &(0x7f0000001000-0x10)=@can, &(0x7f0000d39000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000001000-0x4)) 2018/04/08 18:00:27 executing program 1: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x13) write(r0, &(0x7f0000019000-0x11)="d37ab566b2bd0955aefad6e4fa103f786e", 0x11) r1 = openat$dir(0xffffffffffffff9c, &(0x7f000000a000-0x8)='./file0\x00', 0x1fb, 0x100) r2 = inotify_init1(0x4) inotify_add_watch(r2, &(0x7f0000018000-0x8)='./file0\x00', 0x10) r3 = dup3(r2, r1, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r3, 0x0, &(0x7f000001b000)="3b485afcaeac9caba38f2f887cb18bc0d9938dbb068addf7807af7373423b11ff0e9fd1dd5ba70c8c614470ec1fe6990ee1776f38b64cbe863079aa96640e44b80a6120044de516a837b7f9ba00c5372238d31af97befcaf3acefb55d6f441db5cb6c21c5d1f8c3cf3f4329f1539d948f52d5c20d3e9e0ab") getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000011000-0xc), &(0x7f000001a000)=0xc) readv(r1, &(0x7f0000014000-0x30)=[{&(0x7f000001a000-0x84)=""/132, 0x84}], 0x1) 2018/04/08 18:00:27 executing program 0: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x0, 0x10) sendmsg(r0, &(0x7f000001d000-0x38)={&(0x7f000001d000)=@un=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f000001b000-0x30)=[{&(0x7f0000002000-0x19)="89e81ee707a85207006841e12c15b34c307a7a2250440a9249", 0x19}, {&(0x7f0000015000-0x4)="edfc7d03", 0x4}, {&(0x7f0000004000-0x1000)="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", 0x1000}], 0x3, 0x0, 0x0, 0x4000}, 0x40800) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000011000-0x14)={@local={0xfe, 0x80, [], 0x0, 0xaa}}, 0x1) 2018/04/08 18:00:27 executing program 1: mmap(&(0x7f0000000000/0x3e000)=nil, 0x3e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000039000), &(0x7f0000035000)) r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f000003e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f000003e000)='/dev/vcsa#\x00', 0xff, 0x28000) syz_open_dev$vcsn(&(0x7f0000010000)='/dev/vcs#\x00', 0x4, 0x200000) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) recvmmsg(r1, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xffffffb7}}], 0x2d3, 0x0, 0x0) r3 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000018000-0x90)=[@in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in6={0xa, 0x0, 0x896a, @empty, 0xffffffffffffffc1}, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, 0x8}, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x1f7}, @in6={0xa, 0x1, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0xffffffffffffffff, @rand_addr}], 0x90) mmap(&(0x7f000003f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETAF(r2, 0x5408, &(0x7f000003f000)={0xde08, 0x9, 0x7, 0x5, 0x4, 0x1, 0x4, 0x100000001, 0x9, 0x3}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000038000)={@common='lo\x00', @ifru_flags=0x4001}) ioctl$EVIOCGPHYS(0xffffffffffffffff, 0x80404507, &(0x7f0000031000-0x28)=""/40) 2018/04/08 18:00:27 executing program 0: mmap(&(0x7f0000000000/0x136000)=nil, 0x136000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000051000-0x8)='keyring\x00', &(0x7f0000134000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000025000)='keyring\x00', &(0x7f0000131000-0x5)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f0000133000-0x8)='keyring\x00', &(0x7f0000068000-0x5)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) keyctl$link(0x8, r1, r0) keyctl$unlink(0x9, r0, r1) 2018/04/08 18:00:27 executing program 1: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) writev(r1, &(0x7f000000a000-0x70)=[{&(0x7f0000009000)='=', 0x1}], 0x1) readv(r0, &(0x7f0000006000-0x30)=[], 0x0) 2018/04/08 18:00:27 executing program 1: mmap(&(0x7f0000000000/0x34000)=nil, 0x34000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000012000)='./file0\x00', 0xffffffffffffffff) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x13, 0x3, 0x73f4, &(0x7f0000034000)={0x0}) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r0, &(0x7f0000034000)='./file0\x00', 0x90) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000034000)='-@ppp1\x00', 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000034000)={0x0, 0x0}) utimensat(r1, &(0x7f0000011000)='./file0\x00', &(0x7f0000016000)={{0x77359400}, {r2, r3/1000+30000}}, 0x100) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000011000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "b74db5", 0x38, 0x3a, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, [], {0x0, 0x6, "4991f0", 0x0, 0x2c, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, @dev={0xfe, 0x80}, [@routing={0x0, 0x0, 0x3, 0x0, 0x0, []}]}}}}}}}, &(0x7f0000003000-0x18)={0x0, 0x0, []}) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f000000a000)=""/127, &(0x7f0000035000)=0x7f) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000035000)={0x4, &(0x7f0000004000)=[0x100, 0x9, 0xfff, 0x3f]}) r4 = openat$dir(0xffffffffffffff9c, &(0x7f000001f000-0x8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000021000-0x8)='./file0\x00', r4, &(0x7f000001b000)='./file1\x00') unlinkat(0xffffffffffffffff, &(0x7f0000034000-0x8)='./file0\x00', 0x0) r5 = dup(r4) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fanotify_mark(r5, 0x10, 0x40000000, r4, &(0x7f0000035000-0x8)='./file1\x00') symlinkat(&(0x7f0000033000)='./file1/file0\x00', r4, &(0x7f0000010000)='./file0\x00') renameat2(r4, &(0x7f000002c000)='./file0/file0\x00', 0xffffffffffffffff, &(0x7f000002d000-0x8)='./file1\x00', 0x0) 2018/04/08 18:00:27 executing program 0: clock_gettime(0x1, &(0x7f000056e000)) mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000009000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f0000005000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000028000-0x10)={0xa, &(0x7f000000c000)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) recvmmsg(r1, &(0x7f0000026000-0x21c)=[{{0x0, 0x0, &(0x7f0000025000+0xb1d)=[]}}], 0x1, 0x0, &(0x7f0000016000-0x10)={0x0, 0x989680}) sendto$inet6(r1, &(0x7f0000024000)='&', 0x1, 0x0, &(0x7f0000022000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/08 18:00:27 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000003000-0x4), 0x8, 0x0, &(0x7f0000008000-0x10), &(0x7f0000003000-0x4)=0x1, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000009000-0x8)={0x0, 0x0}, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, &(0x7f0000003000-0x4)=0xffff) 2018/04/08 18:00:27 executing program 0: mmap(&(0x7f0000000000/0x8f8000)=nil, 0x8f8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f00005c0000)=@rc, &(0x7f00008f9000-0x4)=0x9) mmap(&(0x7f00008f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000047000-0xe8)={{{@in6=@empty, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f00008f9000-0x4)=0xe8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000349000)={@empty, @empty, @mcast2={0xff, 0x2, [], 0x1}, 0x1ff, 0x4, 0x3, 0x500, 0xf4f, 0x20100, r1}) msgctl$IPC_SET(0x0, 0x1, &(0x7f000024c000)={{}, 0x20000000000000, 0x0, 0x0, 0x0, 0x3, 0x4}) 2018/04/08 18:00:27 executing program 0: mmap(&(0x7f0000000000/0x2c000)=nil, 0x2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000002000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x7, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000001000-0x1d), &(0x7f0000002000-0x4), &(0x7f0000a50000-0x4), &(0x7f0000001000)) clone(0x0, &(0x7f000000d000), &(0x7f0000022000-0x4), &(0x7f000002c000-0x4), &(0x7f0000020000-0xaf)) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x801, 0x80000001, &(0x7f000002d000-0x8)={0x0, 0x0}) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_buf(r1, 0x21, 0x80, &(0x7f0000020000-0x8)="bbf003880de5e8c2", 0x8) fchdir(r0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f000002c000)) readv(r0, &(0x7f0000027000)=[{&(0x7f000002b000)=""/108, 0x6c}], 0x1) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f000001e000)="15a1815e786a26721b620289490f14a1", 0x10) 2018/04/08 18:00:27 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000002000-0x8)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) symlinkat(&(0x7f0000001000-0x8)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000000)='./file0\x00') socketpair$inet(0x2, 0x7, 0xa3cb, &(0x7f0000005000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000009000)=0x8d, 0x4) 2018/04/08 18:00:27 executing program 1: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f000000c000)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x0, 0xc}}, 0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000008000)={0x0, @in={{0x2, 0xffffffffffffffff, @multicast2=0xe0000002}}}, &(0x7f0000005000)=0x98) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/163, &(0x7f0000008000)=0xa3) 2018/04/08 18:00:27 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(r0, &(0x7f0000006000)='./file0\x00', 0x2, 0x40) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_pwait(r1, &(0x7f000000d000-0x24)=[{}, {}, {}], 0x3, 0x6, &(0x7f0000008000-0x8)={0x1}, 0x8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000003000)={{{@in6=@loopback, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@empty}}, &(0x7f000000a000)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000005000-0xc)={@empty, @loopback=0x7f000001, r2}, 0xc) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f000000a000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x0, @rand_addr=0x4}}) setsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f000000a000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) 2018/04/08 18:00:27 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000013000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000012000)=0x1c) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x26, &(0x7f0000013000-0xee)=""/238, &(0x7f0000004000)=0xee) r1 = add_key$keyring(&(0x7f0000010000)='keyring\x00', &(0x7f0000011000)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) request_key(&(0x7f0000001000-0x6)='logon\x00', &(0x7f000000c000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000011000)='\x00', r1) add_key(&(0x7f000000e000)='id_resolver\x00', &(0x7f0000004000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000002000)="87", 0x1, 0xfffffffffffffffb) 2018/04/08 18:00:27 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000002000)={0x0, 0x23, "fe368be6c8538d5ea19ec52bde8e94c5ccb816513f39d06475af41789d9e5e287a9b19"}, &(0x7f0000003000-0x4)=0x2b) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002000)={r1, 0x86, "d47e11e7da2943b31e21c70477cb9704e6b8f2531f686d6a765227c965877864960993ceb72d104379f8d7d260a1761380184af6bbe42a5ae75e999a1445cb23d935bc66453f2e1965267cdc594ca65e7933f89166b2b07cd01cc3b5f73a7615c0a930d662fa9144037114b24d5aa1a3994e66da051379f971311c949729b95b89ae0342c6c8"}, &(0x7f0000000000)=0x8e) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = request_key(&(0x7f0000001000)='dns_resolver\x00', &(0x7f0000003000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000002000)='$:\x00', 0xfffffffffffffff9) add_key(&(0x7f0000002000-0x12)='.request_key_auth\x00', &(0x7f0000003000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001000)="90b1f60d1c0e543ecd6efdb0b6a5bb8a7f295a88f41c759ee33b4dde934e2a5367c131a2644a4833bce8a3", 0x2b, r3) readlinkat(r0, &(0x7f0000003000-0x8)='./file0\x00', &(0x7f0000003000-0x7e)=""/126, 0x7e) r4 = add_key$keyring(&(0x7f0000000000+0x889)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000002000-0x4)=0x14) keyctl$describe(0x6, r4, &(0x7f0000001000)=""/114, 0x72) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000003000-0x8), &(0x7f0000001000)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000004000)={r5, 0x11}, &(0x7f0000004000)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSETMODE(r0, 0x4b3a, 0xf6) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000004000)={r2, 0x3}, 0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=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) sendmsg$nl_crypto(r0, &(0x7f0000006000)={&(0x7f0000006000)={0x10, 0x0, 0x0, 0x1010010}, 0xc, &(0x7f0000005000-0x10)={&(0x7f0000006000)=@alg={0xf0, 0x10, 0x0, 0x1, 0x2, {{'rmd320\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1, 0x20}, {0x8, 0x1, 0x100}]}, 0xf0}, 0x1}, 0x40) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000005000+0x3e3)='syzkaller\x00', &(0x7f0000006000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000006000-0x1)='\x00', r3) 2018/04/08 18:00:27 executing program 1: r0 = gettid() ptrace$pokeuser(0x6, r0, 0x1, 0x0) mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000005000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x1, &(0x7f0000027000-0x4)=0x4, 0x4) connect$inet(r1, &(0x7f0000005000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000013000)='\a', 0x1, 0x0, &(0x7f0000019000)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, 0x10) 2018/04/08 18:00:27 executing program 0: mmap(&(0x7f0000000000/0x9ee000)=nil, 0x9ee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$urandom(&(0x7f0000648000)='/dev/urandom\x00', 0x0, 0x200002) finit_module(r0, &(0x7f0000235000-0x14)='GPL%vboxnet1trusted\x00', 0x2) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000812000-0x8)='./file0\x00', 0x1f8, 0x1) write(r1, &(0x7f000000b000-0xbf), 0x100000110) mmap(&(0x7f00009ee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$netrom(0xffffffffffffffff, &(0x7f00009ee000)=@ax25, &(0x7f0000714000)=0x10) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f000010d000-0x4), &(0x7f0000205000-0x4)=0x4) getdents64(r1, &(0x7f00009ef000-0x8a)=""/138, 0x8a) mmap(&(0x7f0000000000/0x7a6000)=nil, 0x7a6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/08 18:00:27 executing program 1: syz_open_procfs(0x0, &(0x7f0000002000-0x9)='net/tcp6\x00') 2018/04/08 18:00:27 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000007000)='./file0\x00') mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000008000+0x9dd)='/dev/vga_arbiter\x00', 0x80, 0x0) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000003000-0x4)=0x2, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000004000)={@common='yam0\x00', @ifru_flags=0xc000}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x4) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000007000)={0x80000000, 0x0, 0xff, 0x2}) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f0000005000)=0x7, 0x4) sendto$inet(r0, &(0x7f0000004000-0xe4), 0x0, 0x0, &(0x7f0000002000)={0x2, 0x3, @loopback=0x7f000001}, 0x10) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000002000-0x14)={0x40, 0x4, 0x7, 0x2, 0x81}, 0x14) 2018/04/08 18:00:28 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000002000-0x9)='net/icmp\x00') socket$inet_dccp(0x2, 0x6, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x3) pipe2(&(0x7f0000001000)={0x0}, 0x90801) bind$ipx(r1, &(0x7f0000000000)={0x4, 0xfffffffffffffff7, 0x10001, "d420b6a9e035", 0x1}, 0x10) add_key$user(&(0x7f0000001000-0x5)='user\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000000)="94662d95e5e0ef8f1ff895c54194b39ca0605c70e36a9285a1df8d274320c1ddf16eccd48392b94460c13b3377272e9ccfb6bd3ead0dd0cea2b263a59947d6cbd16f1ad5580bcd60e3266c4d4ca46eaa56d5753c92a3662c73ec65966441630cd5ba64b8f38e7ca0ada468ef86aa5ed34b43481eef37b9930f93eaccd4ed5ea82967406c15982c7adcce424417e6e6df46caef3cf3ecd1e8aeb99d585dbad7075fae3e1a021837dae5e0557bc4c33d75ec", 0xb1, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000002000-0x24)={0x4, 0x100000000, 0x8, 0x2, 0x7fff, 0x3c, 0x3f, 0xfffffffeffffffff, 0x800, 0x315cc, 0x9, 0x8000}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x200}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001000)={r2, @in={{0x2, 0x1, @rand_addr=0x4}}, 0x100000001, 0x1}, &(0x7f0000003000-0x4)=0x98) 2018/04/08 18:00:28 executing program 0: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) clock_gettime(0x0, &(0x7f00009e8000-0x10)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000000)={r1, r2/1000+10000}, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001000)={0x0, @in={{0x2, 0x2, @loopback=0x7f000001}}, 0x4, 0x6, 0xffffffff, 0x7ff, 0xf8}, &(0x7f0000002000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000002000-0x10)={0x8, 0x2, 0x80000001, 0x81, r3}, 0x10) sendmsg$nl_netfilter(r0, &(0x7f0000001000)={&(0x7f0000001000-0xc)={0x10, 0x0, 0x0, 0x2200080}, 0xc, &(0x7f0000002000-0x10)={&(0x7f0000000000)={0x154, 0xa, 0xf, 0x8, 0x0, 0x0, {0xe, 0x0, 0x9}, [@typed={0x10, 0x59, @u64=0x81}, @generic="1497610685be9fbba4bc68f3eb9e923eec9b96647634c17626a619ffb7499940a5a19f70a9f7a682df7d8bcc8dea535459993bdde256127e1d8664cc147ba6462af6f483cb6898ddf98a33256e05817bc50c57eb1472ba5bf83885175b1767210b74c23147fe08671c206432c19555ebee7379498997dc664fa13d6a294e094753b3a7f3ee9def4c04929c1f04e7fe28cc7fd5c60a725227", @nested={0x20, 0x13, [@typed={0x10, 0x1f, @u64=0x10000000000000}, @typed={0xc, 0x71, @str='\x00'}]}, @nested={0x78, 0x5b, [@generic="a989782f8b8f1647b6f143281f44716a88b2aaeeef2275c9b94d82a430fc", @typed={0xc, 0x2c, @u32=0x1c8}, @generic="a42acf2e559d15b9b3e27652bba7af9fd433a8321554633a49057cfec9b582ecd6c6eb9d7b23b10176f69021f936e7bd949c9dc7eddd53f6efe5e1fed13b1f3c1100c175f0980709"]}]}, 0x154}, 0x1, 0x0, 0x0, 0x10}, 0x1) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000005000-0x30)={0x0, 0x0, 0x0, 0x0, 0x685}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000007000)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000008000)='/dev/ptmx\x00', 0x40, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r0, &(0x7f0000009000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001000+0xf43)=0x14, 0x800) socket$inet6_icmp(0xa, 0x2, 0x3a) connect$packet(r0, &(0x7f0000000000)={0x11, 0xd, r5, 0x1, 0xffff, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x14) readahead(r4, 0x8, 0x7fff) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0x1, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18}, [@generic={0x6f}], {0x95}}, &(0x7f0000001000)='GPL\x00', 0x7, 0xd1, &(0x7f0000001000)=""/209}, 0x48) 2018/04/08 18:00:28 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002000)='/dev/ptmx\x00', 0x20002, 0x0) readv(r0, &(0x7f000000b000)=[{&(0x7f0000007000)=""/177, 0xb1}], 0x1) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000013000)="c0c5", 0x2) 2018/04/08 18:00:28 executing program 1: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000006000)='./file0\x00', 0x1fa, 0x0) fallocate(r0, 0x0, 0xa10, 0x20000) write(r0, &(0x7f000000b000-0xbf), 0x100000110) fallocate(r0, 0x3, 0x9, 0x7fff) 2018/04/08 18:00:28 executing program 0: mmap(&(0x7f0000000000/0x7af000)=nil, 0x7af000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f000022c000-0x8)={0x0, 0x0}) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f00007a8000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getown(r1, 0x9) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f00007af000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = signalfd4(r3, &(0x7f00007b0000-0x8)={0x10001}, 0x8, 0x800) fsetxattr(r3, &(0x7f0000001000)=@known='security.capability\x00', &(0x7f0000000000)='!]\x00', 0x0, 0x0) connect$inet(r2, &(0x7f00007ad000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10) r5 = dup3(r0, r4, 0x80000) ioctl$LOOP_SET_FD(r5, 0x4c00, r2) ioctl$LOOP_SET_DIRECT_IO(r5, 0x4c08, 0xfffffffffffffffe) 2018/04/08 18:00:28 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000006000)={0x6, 0x7, 0x1f, 0x8}, 0x10) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000001000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}}}}, 0x108) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000008000)={0x7, 0xf8b, 0x8, 0x3f, 0x1f, 0x2, 0x5, 0xffffffffffff8544, 0x0, 0x7, 0x5, 0x4}) getsockopt$inet6_int(r0, 0x29, 0x30, &(0x7f0000001000), &(0x7f0000004000-0x4)=0xfffffffffffffff6) 2018/04/08 18:00:28 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0xcd032, 0xffffffffffffffff, 0x0) mlockall(0x2) r0 = openat(0xffffffffffffff9c, &(0x7f0000001000)='./file0\x00', 0x40, 0x114) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000002000)=""/129, &(0x7f0000003000-0x4)=0x81) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000001000/0x1000)=nil, 0x1000) 2018/04/08 18:00:28 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000010000)='/dev/vcs#\x00', 0x2, 0x8000000) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000016000)="60d1a5b69aad004a1478", 0xa}, {&(0x7f0000017000)="10c23d66c15bb0f1181ff881021ea268423cfec0fd98da97c8e5f387c1a9fd00ac8b31ace792297a47cff5bbee9a2a9265534669f93aa9cd6aabaca5eedfbedb1baff90f1e088bb30cee6893146a227e8ca83c40509f73b8814f82a2a9bfb959ac8790470f7621a433ce6bc0233839d5744f8be0d4cea09dd36e04e77bc08b77a6b65677bff18f1af9a0ccb28d6bbcf544b104ccd425619f6ae2d485670495281f94ad5d232937fbd357cc2f99d7736a17d4b63295e84b92de919cca1e3a55905b80d664f42b2c787d", 0xc9}, {&(0x7f0000017000-0xdd)="3219895aeebd742a6cd0df83c972a7151168b908c11e9f39e86cba6a6e058ed924e63758cd2ba0a98de7b2bbddb9e2271e5b0c6d73b880556a37744e75a287b805ab61cc5d44e8ccc8019e7dd3893a3e9ce62b454dec7023afd43d800691b74895d05565db22b1188c6a9514c1762ee33edd9fc68fe62f15848e2d24d710f3872353e451939301c91f3cc8adbcb567f96bac9d075d0ccc1145c0dcd34377c46d5fa0053c84dee265f5c906ff82117edf756098c570aa0d9cb0421cc50e4d1799e01a9f023d78cc63e9f7ad2aa93c72e54eb4ebf409651c1150c7dff4bf", 0xdd}, {&(0x7f0000018000-0x3f)="0d8ee8c68eefd92bec5123663da4bd6cf4b8931caef6964d3e6e9f3bc721a661d70821369831be2ea86461dd330574acc9cd36b5d1bf0c392a9c3f30cfc4eb", 0x3f}, {&(0x7f0000018000-0x4c)="8a382c95dbd80188a5d89fe38638cde5c055e6dd03b1fbcd9d7667adafa2cd33a4ced820bf40d12d240bbb14cf1eab7ecfadb4ab220287918d45dad98351ad39f73f14f317bc00e42aa93d29", 0x4c}, {&(0x7f0000017000)="bf7a487eae04d4ebf865e7ff98359ccac385d8419c3eab2126ed63a78efa555c791155e8a53db8859cd4eeda051e0965ebdd88c1c6cb396e6b5f4c916d30c6758f6f11d6f53d00180907c6eb0bdaa448457dadc872b43bf658bc354efc4c96d5ef9d039b933c51dc08cd41933149b5bc8408482f77619df9120398c69ed5f83caf930dfa5812479f777931bb809968ea4f936abb42", 0x95}], 0x6, 0x8) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, &(0x7f0000018000)=0x32, 0x80000) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000008000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x8000}) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000018000-0x8)={0x0}, &(0x7f000000b000)=0x8) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000010000)={r2, 0xbb, "db747b273adf12b26559148b96c176ec2a051e0faf9ca533c1482effc4b318447ba17d54541165d242e7aae46f541930cbaff4f07ecb9a0e0ae6f88aa1bf657b61ad01ac900e9ffc036b0b46aca060333c92022fe6e743f2284192407347f85d959f684b1975be28aed98f9e74ab2deafe4428206d938317fe7afc4fdfffba1fac59f550f51e14ba4f4852a234597a23786ee94af15b8a9c52b5696d524d3ae6e0ecaa8385b30753063ef2580c604d871c651ed93bf9537260a859"}, &(0x7f0000017000)=0xc3) bind$inet6(0xffffffffffffffff, &(0x7f0000012000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000010000)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) 2018/04/08 18:00:28 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7b2002023de265c6, &(0x7f0000001000), &(0x7f0000001000), &(0x7f00001a1000-0x4), &(0x7f0000001000-0x1)) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0xb4)='fdinfo\x00') exit(0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x2}, &(0x7f0000004000-0x10), &(0x7f0000004000-0x10)={0x0, 0x989680}, 0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000003000)={0x0, 0x0}) ioprio_set$pid(0x2, r1, 0x80) getdents64(r0, &(0x7f0000001000-0xe5)=""/229, 0xe5) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000002000-0x3c8)={0x4, {{0x2, 0x0, @loopback=0x7f000001}}, 0x1, 0x6, [{{0x2, 0x3, @broadcast=0xffffffff}}, {{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}}, {{0x2, 0x1, @empty}}, {{0x2, 0x3, @loopback=0x7f000001}}, {{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}}, {{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}}]}, 0x3c8) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80100, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$nfc_llcp(r2, &(0x7f0000004000)={0x27, 0x158, 0x8, 0x3, 0xa50, 0xfffffffffffffffc, "e1fd16b611b84ac051fa36bd88a5d49fa0fe5bfa7d61db8ca63bcffc9917401ca5813bed06b6938f0cd6f1bc000f3fa2668d35182d6c59780959effc16f29b", 0x80000000}, 0x60) 2018/04/08 18:00:28 executing program 1: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000000e000)='net/rpc\x00') mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f000000e000)={0x8d}) prctl$intptr(0x26, 0x1) 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) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000011000-0xc)={&(0x7f0000010000)='./file0\x00', r0}, 0xc) seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000010000-0x8)=[{0xa, 0x0, 0x0, 0x7fffffff}]}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x5, &(0x7f0000011000)={0x0, 0x29, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000004000)=0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = getpid() ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r2, 0x8, &(0x7f000000c000)=""/176) timer_gettime(r1, &(0x7f0000011000)) sendmsg$nl_crypto(r0, &(0x7f000000f000)={&(0x7f0000010000-0xc)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000010000-0x10)={&(0x7f0000007000)=@upd={0xf0, 0x12, 0xd00, 0x4, 0x3, {{'md4-generic\x00'}, [], [], 0x2000, 0x2000}, [{0x8, 0x1, 0x443ac90a}, {0x8, 0x1, 0x4}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x4000) tgkill(0x0, 0x0, 0x0) 2018/04/08 18:00:28 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f0000009000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @random="09377032d62f", [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x2c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[@timestamp={0x44, 0x4, 0x0, 0x0, 0x0, []}]}}, @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}}}}}}, &(0x7f0000001000-0x14)={0x0, 0x1, [0x8bd]}) r0 = dup(0xffffffffffffff9c) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000002000)={0x3ff, 0x4, 0xee0}) 2018/04/08 18:00:28 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000005000-0x8)={0x20071026}, &(0x7f0000006000)) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000007000)='net/ip_tables_names\x00') mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000008000-0x14)={@empty, 0x0}, &(0x7f0000003000)=0x14) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_buf(r0, 0x21, 0x2, &(0x7f0000009000-0x5d)=""/93, &(0x7f0000007000-0x4)=0x5d) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000007000)={{{@in6=@mcast1, @in=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@multicast2}}, &(0x7f0000007000)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002000)={{{@in=@multicast1=0xe0000001, @in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x0, 0x9, 0x0, 0x7f, 0xa, 0x20, 0xa0, 0x9d, r1, r2}, {0x2, 0x7, 0x4, 0xdda, 0x7, 0x7, 0xa298, 0x401}, {0x4, 0x4, 0xe16, 0xffffffff}, 0x5, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x1}, {{@in6=@empty, 0x3, 0x32}, 0xa, @in6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x6, 0x7, 0x0, 0xfffffffffffffffb, 0x5, 0x3f}}, 0xe8) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000009000)={0x4, 0xfff, 0xfffffffffffffffd, 0x3, 0x7b, 0x4}) 2018/04/08 18:00:28 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x1, &(0x7f0000001000-0x8)={0x3ff}, &(0x7f0000001000), 0x8) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/08 18:00:28 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) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80004, 0x100, &(0x7f0000002000-0x8)={0x0}) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x300000d, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000000b000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000008000)={0x80, 0x964, 0x8000, 0x3}) socket$nl_route(0x10, 0x3, 0x0) clone(0x800000, &(0x7f0000000000)="653d544de77d60fd0409f55eab392734680647c815633c0d21ab1c22397dea4a8da036bd5094ce71869782e5e36c4256e5000b7ecf3b4ca563bf11e0ee5dd222d17b4e8e5c656a40b89ea15e965f125c327a044edbc303", &(0x7f0000066000), &(0x7f0000000000), &(0x7f0000000000)) socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001000)={0x0}, &(0x7f0000001000-0x4)=0xc) sched_setattr(r2, &(0x7f0000001000-0x30)={0x2000000000000034, 0x3, 0x0, 0x1ff, 0xfffffffffffffffd, 0x7, 0x7f, 0x100}, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDDELIO(r1, 0x4b35, 0x9) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000010000-0x98)={0x0, @in6={{0xa, 0x3, 0x3, @dev={0xfe, 0x80, [], 0x0, 0x15}, 0x8}}, 0x8, 0xe8}, &(0x7f0000009000)=0x98) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f000000b000+0xe17)={r3, @in={{0x2, 0x0, @rand_addr=0x81}}, 0x1, 0x7fffffff}, &(0x7f000000f000)=0x98) sendmmsg(0xffffffffffffffff, &(0x7f000000f000-0xb4)=[{{&(0x7f0000003000-0x8)=@un=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f000000c000-0x60)=[{&(0x7f0000005000-0x79)="25ee887184fb062dfb029cb636db4dcd277c7fa04e0a16299fc1aa49a503ef71ac1c834932ee25a41ab52a749ff88ca63d228f2dcdf5fd538099c12c7bd6f0a778bb748ae772f51cdd678d90f1b98648834570f5651e26d0d84dbdb7e03394b5ad33501572e8ded8f270cc50a6f101561de9ac067023fdbc31", 0x79}, {&(0x7f000000b000)="f2a66e4ad1ee624c3b70552ae2951baaacbea2373fe0db3b58ff27c1e4e93f143c3b8b32e8169e47bd8031caaf5025adc829ba4f10e3581c839f8dff9413c0fbbc05f1c44df8a83c8d1fe25aa1782492b9c8f3476b61da59ef7ca6482aa1e0cb85a8acc42ab89bb883ad4a2ab5e1cfc8b0a306b34c43247d1175b6255c30b8003e50d975c8436db31bb9614b0a12736411c2de3ac9095a23d60063250dc0d43810d231baeec15a82be5903aeeb143eb121fd01d6eee3a15b2dbd2f1211ed03503b63f671d1e4d5a941bc6e67d6940400c83e4eb6e09732a3d8e41d3d5cf6c2a305", 0xe1}, {&(0x7f0000005000)="21e2634468cebcb16dd78e8f94fcccc96fad82431646beb3ce07ee0560134757aba94b3125382555054facee13518b6c0a6c4c96c9118ce7332aea1b3355251c224d1e913d003240b3258bb99ffb9d13d77470698ffb7f590bb690ee81c85caea6436b79b51a924e6fd7c30f12226afdae77bfb1950a645639dbdfc80fb1fab63d7365ada726fed83c705a297244577871089a1c201c80c02b023b77989d28c2a811bb3de865970e36dda54c24f56c9396cadae7c7a69aab", 0xb8}, {&(0x7f0000001000)="48a350eb9f4700b88b1508d0c5a9525d7c0f98fce1c1f4e3ec4326d31aa65beea096aeffff4cb53b8dd6fe053c5865ea2fee62792a1374b292b4aef4557e26b7c7bf3adc9e609edb80d37437438fca816cd321c2370b0306121761b55c483bab1745ffb794529df840bb5dac5bad2b27ef40154da9fdcccae764a02cf6f725aa88dc72deff882afe57a27da1b9726d61a34a8a3b481ef6dffbb8137348db39ecef100ffcb54d62da5b4c26", 0xab}, {&(0x7f0000007000-0xd7)="2ececcd1a4ff9c57420a7dbe51c96a7d5cf35960fbb22f07c0edfa72e4889d6b46f0db9179cc65d5680ae71750ac96b5a42c6e16b8c61b4deacbd1e6d9cb6532e8ae0c1bc5945bcbe7f9aacf3199aa3ee942643cd257faca214812cfaafda3fcf3b4052b448fc4a700b6b6e89c4a51fe21a7c834b5646f3f0da124f69cca4961a1ecd9d27d10c16c60ea06b7057ba83f60f831d02c45ccd6fd9cc62158664004f290c995ff746001018e9449705462fb3c5a957c44f66507b4fe2b9f667e453c820629a113c110cc0a52a961fd96102299c124ebf6eab9", 0xd7}, 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0x1000}], 0x2, &(0x7f000000b000)=[{0x48, 0x104, 0x5, "2bbedabbb0434670cfa0d0fb64981133bf638ac090c7a86fa5faac5d231198b90230cc6348123304369cd50e13558c093309e6"}, {0xc0, 0x109, 0x9e, "7391ef50da795c337ad6015d215a914064f9077e4c71bd9eab60f82bbb0de1495eec0ac9b750b8cae3b1dbd5d38b77303781c5e1efb4ee4afb840f1e0f63dd0ec2ce8a482fc928e4094ea20718a7050c0d37283db25a29411512fc2667dae7773616e70214948fcdef0880b0fef7df0c75f9e3b4e023df137254b7e94465e2367f47e54baca531a528390459da7c7f9d641a691206f9d908b2479b596c131a5fc1327f88013f0e6b4bdd1c4f"}, {0x20, 0x117, 0x5, "e439fa1bb96c5a5d546a73709caf"}], 0x128, 0xc000}, 0xffff}, {{&(0x7f000000d000-0x10)=@ipx={0x4, 0x9, 0xf2cd, "e6e6f50a7ecb", 0x9}, 0x10, &(0x7f000000a000-0x20)=[{&(0x7f0000002000)="80dde40483df44a1a1c60775208ab1c30a4dfbf5482f798be91da20b9546972a60e7b4cf1e1f5a38434689b755c512114b39a701641debf99ad93d4b7b93e3d98ebca312bd4500a47485893f841d59059c2f5d0f97cfa8698f3d58db1e21b07cabda863c463694155fa71bb5069d6b6351599b2a3ba7686fc387a7483916eb96d10beb4ba34727083f02a9d4b115bfa70641b6", 0x93}, {&(0x7f000000e000-0xb1)="cdafae8932dab5da2812002bf27e9c88c56e7d231208abe64c8a119c0b450469875539d49748d10e8b797108c3341e75719106d1a95705979114a21580deaf8bb945617fe88235767b5668c5de548fc4c854cf052d1b2fe691cdc34d66becd112cd85e363611212d16a6a44d78ee0f6f8ac8507e4f62086e56ddf39bc9e8bfc81ef29894f800652dd6efbe0151eab9c3ca01c3d553c87256051c97f8168feffb093eaa21c88885769c0bc96faad3c2e5a6", 0xb1}], 0x2, &(0x7f000000d000)=[{0xa8, 0x84, 0x1, "decc8e5063eb848c2612ffec4bccba8f054faf1001572537bab71c38f137b9385b1900a5e9b0c3163ad59ca0942bd068f1a62520b54d21c4b52e5422fcdbca7ad90b32daa196bb2f015cfaca1dc1308cbc4c0164fd09f13ae4354121a4a06c7389314930e898a7b452b21d422bd0623db00bae2fd42320083ff7ccb5ce7469701247a33ab977b4f4b587d49598d01f2897ff2f6881232187"}, {0x98, 0x119, 0xf14, "41ed8aa6ccffae59277d40f3bef86890aa2e55b50f98560b5ebaa17a90fe0f0c2e7d3a17eeb782541925735d0b0594b044ec13189daf78e3ecc097e733e36d08e518a50cc602932ec6b98ed64880cc6f6b6ca7899407de72c21338d670c1f1c816f18af588958b631d6382f8b8697d515ab1e67ad5558b8bd5696fc6254ce7da71e80cf4"}], 0x140, 0x11}, 0x5}], 0x3, 0x0) 2018/04/08 18:00:28 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000003000)="d66c6f76626f786e65743000", 0x0) r1 = getpgid(0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setattr(r1, &(0x7f0000008000)={0x30, 0x0, 0x0, 0x6, 0x5, 0x4, 0xfffffffffffffffa, 0x6}, 0x0) r2 = getpgid(0x0) fcntl$lock(r0, 0x26, &(0x7f0000001000-0x20)={0x0, 0x0, 0x0, 0x0, r2}) 2018/04/08 18:00:28 executing program 1: mmap(&(0x7f0000000000/0x4c000)=nil, 0x4c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f0000033000), &(0x7f000002a000), &(0x7f000000d000)) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) r1 = syz_open_procfs(r0, &(0x7f000004c000)='oom_score_adj\x00') r2 = socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0x6, &(0x7f000000c000-0x60)=[], 0x0, &(0x7f0000004000)=""/164, 0xfffffffffffffd4a}}], 0x2d3, 0x0, 0x0) readv(r1, &(0x7f000004b000)=[{&(0x7f000003d000-0xd0)=""/208, 0xd0}], 0x1) 2018/04/08 18:00:28 executing program 0: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001000)={{{@in6=@mcast1, @in6=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0x2, 0x28000) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000bef000)=0xb2d4) setresuid(r0, 0x0, 0x0) 2018/04/08 18:00:28 executing program 0: mmap(&(0x7f0000000000/0x49000)=nil, 0x49000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x7f9ae409f37cf55d, &(0x7f0000ae7000), &(0x7f00007ca000), &(0x7f0000000000), &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) recvmmsg(r0, &(0x7f0000018000-0x78)=[{{&(0x7f0000006000)=@hci, 0xfffffffffffffffc, &(0x7f0000049000-0x10)=[], 0x70, &(0x7f0000038000-0xa4)=""/164, 0xa4}}], 0x1, 0x0, 0x0) getsockopt$packet_buf(r1, 0x107, 0xf, &(0x7f0000046000-0xec)=""/236, &(0x7f0000025000)=0xec) 2018/04/08 18:00:28 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000009000)=[{{0x0, 0x0, &(0x7f0000009000)=[], 0x0, &(0x7f0000004000-0x20)=""/32, 0x20, 0x8}}], 0x1, 0x0, &(0x7f0000006000-0x10)) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000b000)={0x0}, 0x800) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_nanosleep(0x5, 0x40000000000001, &(0x7f000000d000-0x10), &(0x7f000000b000)={0x0, 0x0}) mq_timedreceive(r0, &(0x7f0000005000)=""/8, 0x3, 0x6, &(0x7f000000d000-0x10)={0x0, r1}) bpf$MAP_CREATE(0x0, &(0x7f0000007000-0x2c)={0x5, 0x9, 0x4007, 0x6d, 0x0, 0x1}, 0x2c) [ 826.488584] Unable to handle kernel paging request at virtual address 60002be80000 [ 826.582375] Mem abort info: [ 826.583486] ESR = 0x96000004 [ 826.584969] Exception class = DABT (current EL), IL = 32 bits [ 826.587776] SET = 0, FnV = 0 [ 826.590066] EA = 0, S1PTW = 0 [ 826.591689] Data abort info: [ 826.593804] ISV = 0, ISS = 0x00000004 [ 826.595738] CM = 0, WnR = 0 [ 826.597956] user pgtable: 4k pages, 48-bit VAs, pgdp = 0000000013fbee13 [ 826.601481] [000060002be80000] pgd=0000000000000000 [ 826.604155] Internal error: Oops: 96000004 [#1] PREEMPT SMP [ 826.607584] Modules linked in: [ 826.610008] CPU: 2 PID: 15327 Comm: syz-executor1 Not tainted 4.16.0-00006-g6eee13dfb529 #1 [ 826.613694] Hardware name: linux,dummy-virt (DT) [ 826.616193] pstate: 80400005 (Nzcv daif +PAN -UAO) [ 826.618427] pc : in_dev_finish_destroy+0xcc/0x230 [ 826.620365] lr : in_dev_finish_destroy+0xa4/0x230 [ 826.622377] sp : ffff800036712ee0 [ 826.623950] x29: ffff800036712ee0 x28: ffff800033b5bb38 [ 826.626732] x27: ffff20000a917460 x26: ffff20000a917000 [ 826.629509] x25: 000000000000000a x24: ffff20000a919000 [ 826.632089] x23: ffff800036713000 x22: ffff200009b84da8 [ 826.634676] x21: 1ffff0000676b768 x20: ffff800024c46600 [ 826.637142] x19: ffff800033b5b980 x18: 000000000000a3a9 [ 826.639561] x17: 00000000000015d1 x16: 00000000000015d2 [ 826.641625] x15: 0000000000000003 x14: 00000000f2000000 [ 826.643936] x13: ffff20000a9fb560 x12: 0000000000000002 [ 826.646183] x11: 0000000000001488 x10: 0000000000000004 [ 826.648448] x9 : 0000000000000000 x8 : 0000000000000003 [ 826.650665] x7 : 0000000000000000 x6 : 0000000000000000 [ 826.652792] x5 : 0000000000000000 x4 : 1fffe4000178908c [ 826.655106] x3 : 1fffe4000178908c x2 : ffffffffffffffff [ 826.657117] x1 : 000060002be80000 x0 : 000060002be80000 [ 826.659159] Process syz-executor1 (pid: 15327, stack limit = 0x0000000048ef8b90) [ 826.661727] Call trace: [ 826.662752] in_dev_finish_destroy+0xcc/0x230 [ 826.664397] in_dev_rcu_put+0x34/0x48 [ 826.665940] rcu_process_callbacks+0x350/0x988 [ 826.667758] __do_softirq+0x318/0x734 [ 826.669213] irq_exit+0x264/0x2d0 [ 826.670553] __handle_domain_irq+0xd8/0x1a0 [ 826.672270] gic_handle_irq+0x9c/0x1fc [ 826.673806] el1_irq+0xb4/0x130 [ 826.675072] __sanitizer_cov_trace_pc+0xc/0x98 [ 826.676935] check_preemption_disabled+0x2c/0x358 [ 826.679189] debug_smp_processor_id+0x20/0x28 [ 826.680979] rcu_dynticks_curr_cpu_in_eqs+0x18/0xb0 [ 826.682992] rcu_is_watching+0x70/0x150 [ 826.684682] inet_twsk_purge+0x430/0x4e0 [ 826.686480] tcpv6_net_exit_batch+0x1c/0x28 [ 826.688121] ops_exit_list.isra.2+0xe8/0x140 [ 826.689936] setup_net+0x2d4/0x508 [ 826.691238] copy_net_ns+0x148/0x3a0 [ 826.692695] create_new_namespaces+0x318/0x640 [ 826.694825] copy_namespaces+0x270/0x2e8 [ 826.696411] copy_process.isra.6.part.7+0x18a0/0x5318 [ 826.698690] _do_fork+0x178/0x9e0 [ 826.700078] SyS_clone+0x48/0x60 [ 826.701530] el0_svc_naked+0x30/0x34 [ 826.702899] Code: d538d081 f9425a80 92800002 8b010000 (885f7c04) [ 826.705322] ---[ end trace 0536d1a31b7204b6 ]--- [ 826.707107] Kernel panic - not syncing: Fatal exception in interrupt [ 826.709550] SMP: stopping secondary CPUs [ 826.711210] Kernel Offset: disabled [ 826.712599] CPU features: 0x5000418 [ 826.714204] Memory Limit: none [ 826.715567] Rebooting in 86400 seconds..