[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [ 15.935758] random: sshd: uninitialized urandom read (32 bytes read, 31 bits of entropy available) [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.462602] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 21.860587] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 22.915910] random: nonblocking pool is initialized Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts. 2018/01/26 23:21:58 fuzzer started 2018/01/26 23:21:58 dialing manager at 10.128.0.26:33535 2018/01/26 23:22:02 kcov=true, comps=false 2018/01/26 23:22:03 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setxattr(&(0x7f0000404000-0x8)='./file0\x00', &(0x7f0000001000-0x8)=@random={'os2.', "11402a00"}, &(0x7f0000000000)="766d6e657431ae23212d3a5b656d302600", 0x11, 0x3) restart_syscall() getitimer(0x1, &(0x7f0000001000-0x10)={{0x0, 0x0}, {0x0, 0x0}}) r0 = getpid() tkill(r0, 0x2c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$getregset(0x4204, r0, 0x207, &(0x7f0000002000-0x8)={&(0x7f0000001000)=""/137, 0x89}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000002000)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r1, 0xc0286429, &(0x7f0000002000)={r2, 0x7, &(0x7f0000002000)=[0x6, 0x1, 0xfff, 0x3ff, 0xfff, 0x7ff, 0x4], &(0x7f0000001000)=[0x80000001, 0x40, 0x1000000, 0xff, 0xffff, 0x7f, 0x10000, 0xfffffffffffffffe], 0x60, 0x5, 0xffffffffffffffff, &(0x7f0000002000)=[0x2, 0xffffffffffffff83, 0x7f, 0x4, 0x1], &(0x7f0000002000-0x18)=[0x6, 0x5, 0x10000, 0x400, 0x4, 0x1f], 0x0}) readahead(r1, 0x53, 0x200) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000000000)=0x0, &(0x7f0000004000-0x4)=0x0, &(0x7f0000000000)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000003000)=0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000002000-0xe)='./file0/file0\x00', &(0x7f0000004000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = dup2(r1, r1) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000004000-0x8)='./file0\x00', &(0x7f0000003000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r1, &(0x7f0000003000-0x1c)={&(0x7f0000003000)=@proc={0x10, 0x0, 0x2, 0x200000}, 0xc, &(0x7f0000003000-0x30)=[{&(0x7f0000002000-0x12fc)={0x12fc, 0x19, 0x200, 0x3, 0x1, "", [@nested={0x16c, 0x32, [@generic="37d2016330d26e92ee627a26", @generic="d452fc244f329023c66d210d102d28520f855d1608bb016f71925c97052b2e1a", @generic="9c16e53c67e20c520d600fc2fe6940d598c8327a670dde2d637f2c", @typed={0xc, 0x36, @u32=0x4}, @typed={0x18, 0x39, @str='/selinux/mls\x00'}, @generic="1ff666dc005734253dff472ce0f6f57fbb1968131dbb1f40ad95256734ae34861a1c523c593e814ad3d4022c9d846632affdb7864fa7c6d286c89a9b0aa15bad159470735bc43181c06d414afa7496f89839e1745d3d6261d1f2c754fd2ca99f9e00a78f5b453c29e9baabc24ebdc36a20e48075aa24eb7b58d2f9f83375d36633aad2739f3f12f7eee62601e85707e6f2d1c18571264091624c1b7c450bbd9d1cbf226dd19fdf09f67f453480e5619de7798494bdbbb7fba92083029ae730c0f491ca4690b711733b695b8f5b0767f4b8157841ac9ad345133222b26e476256034399598fb4f29bc4e1d3bc325b0e9b20e1c9d748a10cefd3abec06af"]}, @generic="f701ea7311b69c0e528b050c14c6bb367d6c6d4d2b5752085c546101762fe7093eeed1841db95d1f0803573dcc143c70601c68c423be5a205ca50555c5664819670fbb5806da77af7ff1300a1ad06accebb6f7428bc6f874eca88e775760cfb2642b5f38fd58e1e0ad9d6e634d2a11e0aa6eccc39b5df87afd0681fb455fa5df83b88923", @generic="b92c0907b6e742f432d78d98e1382c90c5a255caf351dee39f8e43a8960981ebbbd091cc7382897ab3b572729e3712533437860900a8e3c9e537968731328a10804990c859a1d5c052fba395918bd2af45e4e1acbc19940ff58f1e0afddccde88babb456a80a249ef67fdd845c66c787f3fff5b441", @nested={0x1084, 0xf, [@generic="053c0fcc1c21229424293d829713b3160d8c747da622533ba99b876ee972ef1f4290c8e38282f46a4eb0d0ee5e8ef5e83a7ebf4aab42a0ef8cc4bedd9c10", @generic="f57ecdf135f5e99a316f62adca12c5dffd30fc05cd8ac25292f79ac0", 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[@generic="1d169f1effeae6ccf1973acf35abc85bd5cfccee2570a4098d4d03618461bf9bf253ad95f45bb3c7e5a2af8c19e4929e8aa03b39fb1f20880ad50228e4442c58f81ad955cf8bdcd7327b43d9d15f7fe9bc0f69db71e87f8bbae85685e27fbcb3b4699440551326e7af508e9d1299853774deec75504abd8da87488600f3023911d17a8620b7a79e125c1371295765f1ad0263b37992292ae501eb592312e157329c48a468f7d55022cfe127315e5a456936bde86419049a9754e837cfe71ea946a8a4ab511041820992a3f85cc164f5ca5f15d6e51521a0be1484f0de3a295719e9a03273daf1706c9d212f1d20880e81f6167a1e2ef67", @typed={0xc, 0x29, @uid=r4}]}, @nested={0xa8, 0x76, [@typed={0xc, 0x36, @str="11402a00"}, @generic="33373a2a65700bcdeea570b7647318221ea0f4bce2f26a0007ce195ceb88afc10749aa9a936d4aba3b07f56f4e31334556bbd729bb010fd7e05ab9d02b1667013dbd926b50c8c2fdf826e7d5db4358b13c7dcd2dffc9ddc8dc124cc81f29d9f05a7e662bcc3811e8250d6424a486e50ae5491f559df2b691eb5779cc6cc665742410e4bf1c5a9d", @typed={0xc, 0x92, @ipv4=@multicast2=0xe0000002}, @generic="504f4d3303"]}, @typed={0x94, 0x69, @binary="1580b893c3dead3503b37d3a3d4b1bb7dc9513b439ddbf211f624ed49cf1cf65a96f7af40270e5c7cc1fe922e192fb7aabffb9a33a074d7f4f77a98977c138dd6d5e7413a1578cc0e938b929cd5bde91cc2df364ce62578f1ad20c7b52461c9d111856a728789800e5782fc293271a5438fdfe1be23767df8fbf28af1bb7afc47833ac00b695b8bea90d8f"}]}, 0x2ac}, {&(0x7f0000001000-0x180)={0x180, 0x21, 0x30b, 0x6, 0x2, "", [@nested={0x170, 0x3b, [@typed={0x8, 0x75, @void=""}, @typed={0xc, 0x54, @u32=0xfffffffffffffffb}, @typed={0x48, 0x8d, @binary="f60405cec7f5b3fbc68671414bd4adfeaeec8218288ea424142f80847e783053de12ecff6749832b559a0cdbdb77024387921312fd155eee20fb3275e8"}, @typed={0x8, 0x38, @void=""}, @typed={0xc, 0x78, @fd=r1}, @typed={0xc, 0x82, @u32=0x9bd}, @generic="b055d1fb4ee9931de24b82927f638c333a82cc46b64f0985724c3cff1d800d6fb0aaa79cfd74a2edf0e120c44ec86eadf24aabf2b781afabb28881f51bec661751a40ec5438839a4622e68ca", @typed={0xc, 0x26, @fd=r1}, @generic="8ca5e1a50452b7a9a90a1ae269267545e4ce2d3615bb5814093b2ebcd0986b796a2e53523ae707e3f39731989bf9941ff235ed0e00fd5b245d7c930feb29451250f00f119f6e294a5c8a9e1e6ffcd55d519c05a5d91516edc0d5bbf9f5ecd62c79aa664d0c9637c4287d347782f53363e8ed283f216c61836d9063412b2631e358834cc48ace7e34c29f2ec7f5e12c4891bb02c8e179b605"]}]}, 0x180}, {&(0x7f0000001000-0x308)={0x308, 0x22, 0x400, 0x1, 0x2, "", [@generic="3ac305c793cd33ebcec991d36d60034b13266be06f857fc3f18d54a12a29d112d2b9eb2ed1ca09ebd21193bc568a903f43cade93b917cadbda6341a62c3481aebf276d65d1f4866fcc00fbdc409cc6", @generic="bdf970b27e3f7543c3d34dd9cc527075fae335fc7811ce0af0c6a72cfbbfce9ebe7dcf12af447deb3b248f67b9cfb44eb0d10ee3126296239aa25ca9cc48f94ab5", @generic="1b8ff102037b655ca9697d5dbe2332d4b69868b8668313646d9ba2eec17ffa1ff965eb19e25140e35aa1695f0f1480da3ccc6b2f0005363ba1a1df99379a029cec85c2946ce2e8203c843b1afdf9d58aba8fd44dfbb8522a8d7b526d9465680076cdfcce2d16fcce88a5875a3b6fca371a838ea95f42935658c55c159e7dc9d754c6fee0c6a7315c81fe7e890f0ac6b81fa9a0469cc6f8", @generic="b73642e7a2851b994f19d7491602c37d0f3bf94e8bf3f9cf6954d83f812c2011b10cd7c336cd426f02e9e2475ed31c2aca5d7b40c5b768ce48fbb6100f4df74c60e026a58ad2faecb4bbfbd1e76c7bc32d7b900928c2c930f4289ec4a68482a635cb9f55dfd4269a9c3b86c90b26c16cae66fb7ef079e391f7e5be0f19c46950020a029fc937266e", @nested={0x148, 0x72, [@generic="efb610da517af554100d107bc51ad38e6367bac144af5fc6329dd13436c0d2cf24a9029a47a91f1000f1d44981968b0b0d0b74f9e4d931d79ad6c12663d8a409990b42168cbbbda4e910f1bb5fd20005a1bdd6ce5247b72693b9154c8c284502c7bdeb44b5496c702ae85d82b2e1d60d5ccf50879dde63e5ca8eeefbcbd149f145af84ffd19ed77181be8c08993a07d5de89fc95a3c861640342ac7c5ad4b7d36b906ab8103894bc50a8621f3050353eebc6457a595c9c9ce039e05f", @generic="", @generic="94bdccfd4878515b77abbf8e0c0f4920f39da49436cfcaf8273341cda330714a6643f29a9817c665d264ecad6c5f6c306fb859d4bab80ce9e617dac6fdee389c4148f47832d86bad613c59809e038c016555583db51ae377c7e03013caa49c46791d58674a0223dc6a192e80757dc2bb", @typed={0x18, 0x4f, @ipv6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x15}}]}]}, 0x308}], 0x6, &(0x7f0000004000-0x48)=[@cred={0x18, 0x1, 0x2, r0, r5, r6}, @rights={0x18, 0x1, 0x1, [r7, r1, r1]}, @cred={0x18, 0x1, 0x2, r0, r8, r9}], 0x48, 0x20008004}, 0x4000) 2018/01/26 23:22:03 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000833000-0x4)=0x0, &(0x7f0000933000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0) r1 = getegid() stat(&(0x7f00007e1000-0x8)='./file0\x00', &(0x7f000032f000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000cf7000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0) getgroups(0x1, &(0x7f0000012000-0x4)=[0x0]) stat(&(0x7f000051b000)='./file0\x00', &(0x7f000074f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x6, &(0x7f0000001000-0x18)=[r0, r1, r2, r3, r4, r5]) r6 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX6(r6, 0x541c, &(0x7f0000001000)={0x6, 0xffffffffc44c18d5}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000003000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r6, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_encap(r6, 0x11, 0x64, &(0x7f0000004000-0x4)=0x4, 0x4) 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) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000005000-0xe8)={{{@in=@multicast2=0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000005000-0x4)=0xe8) recvfrom$packet(r6, &(0x7f0000004000)=""/121, 0x79, 0x0, &(0x7f0000002000)={0x11, 0x7, r7, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0]}, 0x14) ioctl$TUNGETIFF(r6, 0x800454d2, &(0x7f0000001000)=0x401) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000006000-0x8)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000006000-0x20)=[{r6, 0x1280, 0x0}, {r6, 0x10, 0x0}, {r6, 0x80, 0x0}, {r6, 0x1200, 0x0}], 0x4, &(0x7f0000005000-0x8)={r8, r9+10000000}, &(0x7f0000006000-0x8)={0x7}, 0x8) 2018/01/26 23:22:03 executing program 7: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000faf000-0x10)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000000)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000002000-0x28)={0x7, 0x0, 0xffffffffffffff80, 0x5, "8cef350cbe5d9c9e76296bf8349265a65fa3d6a4c8f1149743290b77985fccfb"}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000003000-0x2)={0x6, 0x840b}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000003000)="68fbd6271c2cbecca02424871380cba485484d2033c7c3d2a33197dd557793c26e0ca9442e788d179596dff1584a756d3ca1cf34b5ce2df0a1398d0c5f7ac535f5be6f1dbb390db3b117ee6ccc257ab4092cfda4b0be3bd8b52793e3481f272a361568829d76b1a2d89a") mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000005000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000003000-0x8)={r1, 0x3}) r2 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000003000)='/selinux/member\x00', 0x2, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000002000-0x8)='./file0\x00', &(0x7f0000005000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getegid() fchownat(r0, &(0x7f0000003000)='./file0\x00', r3, r4, 0x800) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000007000-0x1000)=""/4096) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000007000)=0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000002000)={0x0, 0x965}, &(0x7f0000008000-0x4)=0x8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000009000-0x6)={r5, 0x2}, &(0x7f0000002000-0x4)=0x6) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x1f, &(0x7f0000009000+0x829)=0x0, 0x4) r6 = open(&(0x7f0000003000-0x8)='./file0\x00', 0x2, 0x104) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r6, 0xc0286429, &(0x7f000000b000-0x28)={r1, 0x1, &(0x7f000000a000)=[0x3], &(0x7f0000006000-0x1c)=[0x1000, 0x1f, 0x4, 0x3e00, 0x8, 0x1, 0x6], 0x16, 0x2, 0x3, &(0x7f0000000000)=[0x6, 0x10000], &(0x7f0000008000)=[0x2, 0x0], 0x0}) 2018/01/26 23:22:03 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x101000, 0x0) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000f6c000-0x18)={0x1, 0x6, 0x1, 0x4, 0x101, 0x1}) truncate(&(0x7f0000001000-0x8)='./file0\x00', 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000000)=[0x3, 0x7]) ioctl$TIOCSCTTY(r0, 0x540e, 0xca) rmdir(&(0x7f0000000000)='./file0\x00') ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_STATS(r0, 0x807c6406, &(0x7f0000000000)=""/252) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000001000)="f39ba56e6c0ee4acaf11490f4c7976561c3d60f5cf2ab860c0f84197638d8211c4e6dacc0331ded1f7a768c230c46923401565b04ea807cf14cb89921bd03a2d3d1182b74044a5c0a46b01600bdb84b834cd2d1f49c6642e1f53cc766c908a8a7269c153a2503b8a8464797078d05f90e4f54c7f312a346fa428024e861f20203c9b85a574da8b445eed787e0bf4b1621fd9cb515096b288d853b70fa33f739d5e94") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$random(&(0x7f0000003000-0xc)='/dev/random\x00', 0x0, 0x404000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x5, &(0x7f0000003000)=0x7ff, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x100, 0xcc9, 0x80, 0x50}, &(0x7f0000005000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000004000-0x12)={r2, 0xd1, 0x5, [0x1, 0x3, 0x322d, 0x8, 0x81]}, 0x12) pread64(r1, &(0x7f0000002000)=""/4096, 0x1000, 0x0) accept4$nfc_llcp(r0, 0x0, &(0x7f0000004000)=0x0, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40186417, &(0x7f0000006000-0x18)={0x1, 0x10001, 0x5, 0x6, 0x2, 0x7}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f0000007000-0x4)='![#\x00', 0x1) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000003000)={r2, 0x1, 0x1, '6'}, 0x9) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1, 0x0, 0x0, 0x4e12, r2}, &(0x7f0000003000)=0x10) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000007000)=[@in={0x2, 0x2, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r3, 0x10e, 0x4, &(0x7f0000007000)=0x9, 0x4) lseek(r3, 0x0, 0x2) 2018/01/26 23:22:03 executing program 4: setrlimit(0xf, &(0x7f0000ab0000)={0x6fc, 0x1}) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000b4c000)='/dev/hwrng\x00', 0x422242, 0x0) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000896000-0x45)=""/69) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000aad000-0x4)=0x0) r1 = dup2(r0, r0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000304000)={{{@in=@multicast1=0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009b1000)=0xe8) r2 = socket$inet(0x2, 0x80000, 0x4) r3 = syz_open_dev$mice(&(0x7f0000cbb000-0x10)='/dev/input/mice\x00', 0x0, 0x101000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000514000-0xd8)={0x0, 0xd0, "a3f081483ce6ec0cabf7c5064ab332da601fd8c9850856bdf50d154348a2009613724d67e90ac4e6678a19d978bbd17eca4ae77d787696876bc9248f98b14d628de7b6fefc09044b630336ebbcc54599a27f0f36ac973055084982ddcfd8285c3bc3b9cabfc7b89d6e49e92563d55ec75ef981bab645a858fc3e76c22100b19472f9d9a56d5f026673c4b24f497023a44984ad1b6f261d41b259c4611fcd908789e626afa4fe654658a225973db6f32c8bcc61b1b09db81751b2247aee644035197810c1ba9cf1438580d3cf5f7373ad"}, &(0x7f0000001000-0x4)=0xd8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000001000-0x8)={r4, 0x2b3}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000000)={r4, @in={{0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1, 0x0, 0x8001, 0x8, 0x4, 0x8000, 0x7, 0x3, 0x64, 0x4, 0x101, 0x20, 0x10000, 0xffffffffffff7fff, 0x6]}, &(0x7f0000001000)=0x108) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$sg(&(0x7f0000003000-0x9)='/dev/sg#\x00', 0xff, 0x400000) ioctl$DRM_IOCTL_ADD_MAP(r6, 0xc0186415, &(0x7f0000003000-0x18)={&(0x7f0000000000/0x1000)=nil, 0x5, 0x5, 0x11, &(0x7f00002f4000/0x4000)=nil, 0x1ff}) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r2) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000004000-0x8)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futimesat(r1, &(0x7f0000001000)='./file0\x00', &(0x7f0000004000-0x10)={{r7, r8/1000+30000}, {r9, r10/1000+10000}}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_getsetattr(r0, &(0x7f0000003000)={0x80000001, 0x9, 0xffff, 0x7, 0x8, 0xf687, 0x100000001, 0x0}, &(0x7f0000005000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000006000-0xc)={r5, 0xffffffffffff8000, 0x30}, &(0x7f0000002000)=0xc) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000006000)=0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r3, 0x54a2) 2018/01/26 23:22:03 executing program 3: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000e06000-0xd)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$llc(r0, &(0x7f0000001000-0x4b)=""/75, 0x4b, 0x10140, 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000001000)={&(0x7f0000c8b000/0x3000)=nil, 0x3000}) r1 = getpid() r2 = getpgid(r1) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)=0x0) ptrace$setopts(0x4206, r2, 0x2984, 0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000003000-0x4)=0x0) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000001000-0x22)=""/34) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000003000)=""/221) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000002000-0x4)=0x293) syslog(0x9, &(0x7f0000001000)=""/194, 0xc2) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmodat(r0, &(0x7f0000005000-0x8)='./file0\x00', 0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000005000)={&(0x7f0000004000/0x1000)=nil, 0x1000}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000006000)='/selinux/access\x00', 0x2, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000003000)=0x9) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(r0, &(0x7f0000007000)=@known='security.ima\x00', &(0x7f0000008000-0x2b)='!selinuxppp0$posix_acl_access-securityeth1\x00', 0x2b, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000008000+0x512)={0x0, @in6={{0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000002000)=0x8c) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000004000)=@sack_info={r4, 0x6, 0x1000}, 0xc) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000003000)=""/254) 2018/01/26 23:22:03 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffffff, &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getgid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000001000-0x4)=0x0, &(0x7f00006b2000-0x4)=0x0, &(0x7f0000000000)=0x0) setresgid(r1, r2, r4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002000-0x10)='/dev/sequencer2\x00', 0x141200, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f0000002000-0x8)={0x3, &(0x7f0000001000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_UNLOCK(r5, 0x4008642b, &(0x7f0000001000)={r6, 0x20}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000003000-0x10)='/selinux/access\x00', 0x2, 0x0) setsockopt$inet_buf(r5, 0x0, 0x2a, &(0x7f0000001000-0x23)="f84012a053d8eb3b26b90b32402bc74971f8be40b35189bbef99556eca3033607ffbab", 0x23) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r5, 0x84, 0x1e, &(0x7f0000003000-0x4)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000000)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000003000)=0x0) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000002000)=0x0) sendmsg$unix(r5, &(0x7f0000002000)={&(0x7f0000003000)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000004000-0x10)=[{&(0x7f0000001000-0x94)="9d24b2fcf8944a485dcfaa123bce06e8daa0cbe54cf895e68fd52b6c5f77f4545ff8a417179a416fc84f2d43680f5e7c96ea68db2e4eb3cf2e45232a5d75e7f9d44d78faed10a3c64402c3a585cd5414dec3ed1627d19e5d3f6ffdef95b4b4e02360c6961b2b43a36529f16d194c2e3b265b4ab56244912cf9d7624c2ba86e1a44da00ec6e89e35f102199e0f28ec9b1b8c79129", 0x94}, {&(0x7f0000004000-0x40)="39e4d30422df0c57ecb60673868f0a558c783c8b9d844ce4293d54a30ab08f493e71421855126468d83bd3cff6e70a46ab1ee1ae7dd7e2aa12648a230e0c1aff", 0x40}], 0x2, &(0x7f0000002000-0x48)=[@cred={0x18, 0x1, 0x2, r8, r0, r2}, @cred={0x18, 0x1, 0x2, r9, r0, r2}, @cred={0x18, 0x1, 0x2, r10, r0, r3}], 0x48, 0x80}, 0x8000) r11 = dup2(r5, r7) ioctl$sock_inet_SIOCSIFPFLAGS(r11, 0x8934, &(0x7f0000001000-0x20)={@common='syzkaller1\x00', @ifru_flags=0x2001}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000001000)={0x20080522, r9}, &(0x7f0000004000)={0x3, 0x5c2d, 0x7f, 0x80000000, 0x4, 0xfffffffffffffff8}) 2018/01/26 23:22:03 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x200002, 0x0) sendto$inet(r0, &(0x7f000014a000-0x67)="ff49bbb976216621b8c1629fc0f73cb2648ed653d6ab7bf6eb9d9e9aed6608344ebde57666832924aacc766600f611c1c206ab66cd38dbe4f765aa676f59c6695eecf19d8b0795bd43286a97059ce5c0acefb29d3d9d5edfff6570edb9e713b6832b4baf92ec40", 0x67, 0x2169539bb230333b, &(0x7f0000836000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimensat(r0, &(0x7f0000001000)='./file0\x00', &(0x7f0000001000-0x10)={{0x0, 0x2710}, {0x0, 0x7530}}, 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) clock_gettime(0x0, &(0x7f0000003000-0x8)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000002000-0x40)=[{{&(0x7f0000002000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, 0x10, &(0x7f0000002000-0x28)=[{&(0x7f0000002000-0x1c)=""/28, 0x1c}, {&(0x7f0000003000-0xf5)=""/245, 0xf5}, {&(0x7f0000003000-0xe8)=""/232, 0xe8}, {&(0x7f0000003000-0x2b)=""/43, 0x2b}, {&(0x7f0000001000-0x1000)=""/4096, 0x1000}], 0x5, 0x0, 0x0, 0xa582}, 0x4}, {{&(0x7f0000001000-0x10)=@vsock={0x0, 0x0, 0x0, @host=0x0, 0x0}, 0x10, &(0x7f0000001000-0x18)=[{&(0x7f0000002000-0x9a)=""/154, 0x9a}, {&(0x7f0000000000)=""/34, 0x22}, {&(0x7f0000002000-0x1000)=""/4096, 0x1000}], 0x3, &(0x7f0000003000-0x31)=""/49, 0x31, 0x7}, 0x4}], 0x2, 0x100, &(0x7f0000001000-0x8)={r1, r2+30000000}) ioctl$TUNSETPERSIST(r0, 0x400454cb, &(0x7f0000001000)=0x2) r3 = gettid() fcntl$setown(r0, 0x8, r3) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0186416, &(0x7f0000003000)={0x9a73, 0x80000001, 0x3, 0x3, 0x10, 0x6}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000004000)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000005000)=0x1, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000002000-0x8)=[{r0, 0x9, 0x0}], 0x1, &(0x7f0000007000-0x8)={0x77359400, 0x0}, &(0x7f0000002000)={0x91}, 0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f0000007000-0x20)=[{{&(0x7f0000007000)=@pptp={0x18, 0x2, {0x1, @multicast2=0xe0000002}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, &(0x7f0000007000)=[{&(0x7f0000005000-0xb8)="65edaa4291ec052ed46b597d3d55f6029131ddaaf777e0b488dedcca53f81a62ae840cdd21eee6264d2f03ba99e60e5d464ee99cd776c627137e0c561811d9a1a45d9ceedad4d120706e09b3667f992cc9893503491e760301357726eab1fc947923af6d9a72eb1c185beed9da62d356d38dfe71a475144fb67f3f79d5fcf86f1f71c81a2760e881e24e4cf6cdb0ed6b756181350b012a76d3d6ddf76255a0aaa45aa288077bb524ab1a712a7e0af0c83177b8d23f748844", 0xb8}, {&(0x7f0000007000-0x1a)="e0dbbf47da5d2a8563873ba4d38ba46500b043da03247bce9982", 0x1a}, {&(0x7f0000007000)="2ce13d50482f17dd366422b6f90cfe47f80c1e8908cb8c69125ec91446e91384e9b926aa864a62507f4587b587a2e4c7", 0x30}, {&(0x7f0000007000+0xb4a)="9999f52e2aa28db36bbfed2a0fdd1647b409f6a60accf42ec4da7a466184fe43dfb18137a915", 0x26}, {&(0x7f0000003000)="70e69765fcdb4e95b5d3ef9b4ded55caa69ec812a22aeac9a4f9eca221cf9cfed43fdc7ff8ae2bc85eb4287cdd524b8c3f46679c024850500278ecf7ef684288e1430f2764ca7fafa2849f2eaaadeda3c50a63e673101f82be3e393ce0164c42b0bbbf", 0x63}, {&(0x7f0000008000-0x33)="41f960fe5f7caf494cbee37cca9daabde376542b27aed83e2f9c04b266c3705b93406f3877a5937deda2be61657db8e49570f9", 0x33}, {&(0x7f0000008000-0x6d)="921ac9616b1ac14bf1541a81f1c6751de56e1b2a533e742f90c271a6a8850c62fe46ccc5e69634a88595499faab94696c8943b1a5237c825026052f64ee29ccd2de733cb145ccc963aaa0e5500fe675f2bd788791bd9d79f9c1c34b6a6d190532acac224e2f5a626d864955f27", 0x6d}], 0x7, &(0x7f0000007000)=[{0xd8, 0x116, 0x0, "4d990d2f93490ba38f2f189e0f5269df77c69f8f061c8676708edf503c91f2cfd56cad3ac45344bef02f769d327ca691d677a0cf2f2dabffda91a7c22090f546bb868e4822a751c047e13ff22d47eca35fb0790b39f1c2a41833d634777186e8107844c2706e51173c88c7d53f642d0689812e12bd9a7556dbd7c012137fe80e739d039c5f6bd989c5653ac6e3bdf0160fa67ae2f49bff6d6c45371ec73212e347661fc23f11a432cff498dbab339c24b275d59475fe9f055a1f791818500e0ac5992255106e9945d89a"}], 0xd8, 0x4000000}, 0xffff}], 0x1, 0x10) [ 33.585677] IPVS: Creating netns size=2552 id=1 [ 33.674758] IPVS: Creating netns size=2552 id=2 [ 33.722122] IPVS: Creating netns size=2552 id=3 [ 33.782187] IPVS: Creating netns size=2552 id=4 [ 33.858044] IPVS: Creating netns size=2552 id=5 [ 33.946451] IPVS: Creating netns size=2552 id=6 [ 34.053793] IPVS: Creating netns size=2552 id=7 [ 34.187336] IPVS: Creating netns size=2552 id=8 2018/01/26 23:22:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) readv(r0, &(0x7f00009f4000)=[{&(0x7f0000975000-0x8b)=""/139, 0x8b}], 0x1) sendto(r0, &(0x7f0000566000-0xf8)="6c7551f71938e44da566673e8cd546dc7cdf769a82fc2f4a29ac2423993d00548acac859e03377baeca2790a962efdb07303bfd728256ad511a82c4ecb964981db7ac068fa6d16fbb32084706c13ba93ed130e4a9dd6c8947cf46d3b9f57897109bdb53bc6ec40d2e1f4777508304f7360c01b678a263d4e0d8ada15935622f7faae1cf54830acf74c457c403d3e5399487a5a2d039177fef5848907fef11a265ab5402d94a7774ad9ecdc56e06db98dc274f2f91b7f42f242ffba9c5cb30db943b5fe5f0ba6048ff9173476e3f7c7db73bb5d0ea627991e723af287879b79236229244b2fdb4274c7bd10542b82cd7f86c3f283f5a33a60", 0xf8, 0xa13370e3a4e569a8, &(0x7f000020a000-0x20)=@pptp={0x18, 0x2, {0x1, @empty=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) sendmsg$key(r0, &(0x7f0000f65000)={0x0, 0x0, &(0x7f0000e1f000)={&(0x7f00002e5000)={0x2, 0xb, 0x0, 0x1, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:22:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000832000)=[], 0x0) 2018/01/26 23:22:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000205000)={0x0, 0x0, 0x0}, &(0x7f0000bcc000)=0x179df7576f3155ed) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000f3c000-0xe)='/dev/keychord\x00', 0x4900, 0x0) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f00002f5000-0x70)={0x80000000, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x214, 0x8001, 0x1, 0x1, 0x6, &(0x7f0000899000-0x10)=@generic="c7e001be03123e9a5e0c8b4a7bc656db", 0xff, 0x6, 0x5a00000}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00008dd000-0x8)={0x0, 0x1000, 0x4}, &(0x7f00007fd000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000f8d000-0x8)=@assoc_value={r2, 0x4}, &(0x7f0000278000-0x4)=0x8) perf_event_open(&(0x7f000021f000-0x78)={0x7, 0x78, 0x20, 0xb33d, 0xfffffffffffff801, 0x1, 0x0, 0x2, 0x80000, 0x0, 0x0, 0x0, 0x9, 0x10000, 0x3ff, 0x8, 0x9, 0x4, 0x400, 0x3f, 0xb18, 0x5, 0x79abc374, 0x359b, 0x0, 0x0, 0xfff, 0x7, 0xff, 0xdf, 0x80000000, 0x72c80e8c, 0x3, 0x2, 0x7f, 0x4, 0x3, 0x8, 0x0, 0x5f, 0x3, @perf_bp={&(0x7f00007f5000)=0x0, 0xa}, 0x0, 0xe26, 0xc58b, 0x7, 0xf30, 0x5, 0x4, 0x0}, r0, 0xf0e, r1, 0x5) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f000080e000)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x2, 0x0, 0xffffffffffffffff, 0x0, {0x6, 0x0, 0xffffff03, 0x0, 0x0, 0x0, 0x0, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @in=@empty=0x0}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0}}]}, 0xa0}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000c94000)=0x0) getsockopt$inet6_tcp_int(r1, 0x6, 0x3e, &(0x7f0000b9d000)=0x0, &(0x7f0000d10000-0x4)=0x4) fcntl$setlease(r1, 0x400, 0x1) ioctl(r3, 0x40d, &(0x7f000073b000)="6d22db6cbc0c8b53343383b0b4f6837c7caf9bf34fce10bdc312b56129f23d088098284e4f175692d6b45cb58618d5a041ee6a912d77d4b59df75f5bd03d3f2cc81fca66bd055cca0062af43c4999597d949e35a03ca99a03159d097c7a4dacc21418e288f2d9a4fb5b2860f6972282e29fde279cc795c7d1c02dc76d3a3e1e2cc486d6d73862a6477641bad00e21e61a6731c5d0b18f9c529f2daa0a6196516887ac9fc45f3d74cb9c0e3f412a880c24904b5c41eee864bc61c87140b5541f88849135dd53602141ed2312b1af51e6b46416ebdd043e2969b851c64ee142d2a916a937c6ea46a") ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000b86000)=r4) socket(0x5f, 0x0, 0xffffffffffffffff) openat$selinux_policy(0xffffffffffffff9c, &(0x7f00004c6000)='/selinux/policy\x00', 0x0, 0x0) write$selinux_load(r1, &(0x7f000004e000-0xfb)={0xf97cff8c, 0x8, 'SE Linux', "2400246cb07ffe558738872729c416339f23227f027b01c80097ca38acffa1324fa389ef7fe3316a67eb85424b7398bfec8d797d5223164b872bb110cc76c7e6e913f138eeea78b25c993c5791f8b15be0ea103844dca05a9eb925f4ea3343ef6025d104ca2e1ac7a5111e062cea20ee6a180f71183436cf9463e607368a1474a8502ff2c05fe3e3c1e1edb7b23aacb0dfdb56baae384a11eae3e1fcf9e5cd699bb16e6bedbe66cefc3a87e78a84f0982631bf625264385c86cff89c8b533a2a39db99b97e0f000a0c6b5773bc6b52a53ea1dfafa91f82bdcf5d63ce946d0606efb20298b042e99b31074a"}, 0xfb) 2018/01/26 23:22:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000000c000-0x7)="666400000004bb") getdents(r0, &(0x7f000068c000)=""/179, 0xb3) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000cd000-0x8)={0x0, 0x0}) getdents64(r0, &(0x7f000056d000-0x8e)=""/142, 0x8e) 2018/01/26 23:22:07 executing program 1: unlink(&(0x7f0000031000)='./file0\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000820000-0xd)='/dev/net/tun\x00', 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000897000)={@generic="a472185cdec1d6c4d2ccdba3f88d0183", @ifru_names=@generic="16f1a00000487c8735db01a266325e59"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common="677265300000e400", @ifru_flags=0x2fd}) r3 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000a18000-0x20)={@common='gre0\x00', @ifru_flags=0x0}) fremovexattr(r2, &(0x7f0000909000-0x11)=@random={'security.', '++,user\x00'}) dup(r3) r4 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f000073f000)='/selinux/policy\x00', 0x0, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r4, 0x770a, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000080e000)={0x0, 0x20, &(0x7f0000987000-0xb0)=[@in={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00002c2000)=0xc) 2018/01/26 23:22:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000788000-0xd)='net/anycast6\x00') preadv(r0, &(0x7f0000e5b000)=[{&(0x7f0000c54000-0x1)=""/1, 0x1}], 0x1, 0x0) r1 = fanotify_init(0x0, 0x9c00) r2 = syz_open_dev$mice(&(0x7f0000373000)='/dev/input/mice\x00', 0x0, 0x400000) dup2(r1, r2) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000c8e000-0x1)={0x0}, 0x1) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000254000)=0x2, 0x4) fcntl$setstatus(r2, 0x4, 0x2000) 2018/01/26 23:22:07 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000f61000-0xf)='/dev/sequencer\x00', 0x400000, 0x0) openat(r0, &(0x7f0000205000-0x8)='./file0\x00', 0x80000, 0x108) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000947000-0x8)='./file0\x00') rmdir(&(0x7f000000e000)='.') 2018/01/26 23:22:07 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00009c6000)='/dev/rfkill\x00', 0x100, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_thread_area(&(0x7f0000000000)={0x6, 0x20101000, 0xffffffff, 0x9, 0x5b, 0x6, 0x7, 0x6, 0x1, 0x2}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0xe9, "1999b0073d890911439a816ca5efa96a2eee96df1ab2f38b1bdd6c1ff064b361e37f2e2d9880bc7d299d6b3a9caa621c4fa741e72f4c949d82789fdfe27c962faaa1194476b094057b497805bbf42578d6e9e029f26e47e8c29ee1b304e1f647a7e4a28ae8888d71895fd0578df6b9a9cdf16f2415c6d79be6a0a7007d5853a457f0306135dd7c60ae6a15cd75dfacdeb25d5d9c0f41168f5ac52f592b912a91b6853b6bf0bc6e4154edd8b18e98eb6885b83402fa9c75ffebac028af5f4b3fff476de735d0827d6fc7c47501d06859d83731621e4d1faf33d74bbd437f3d2a1e6c6e0b5ced687201b"}, &(0x7f00004fe000-0x4)=0xf1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000+0xc16)={r1, 0x0}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00008df000-0x11)='/dev/vga_arbiter\x00', 0x180, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000ab5000-0x4)=0x0) r4 = geteuid() getresgid(&(0x7f00001c9000-0x4)=0x0, &(0x7f0000c35000)=0x0, &(0x7f0000be3000)=0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000334000)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000a59000-0xe8)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000bee000)=0xe8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000e01000-0x8)={r1, 0x8001, 0x0, []}, &(0x7f0000c7e000)=0x8) getgroups(0x6, &(0x7f00003cf000)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000361000)={0x0, 0x0, 0x0}, &(0x7f0000415000)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000fd6000-0x1c)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00004c0000)=0x1c) lstat(&(0x7f0000acf000-0x8)='./file0\x00', &(0x7f0000deb000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f0000e98000)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) sendmmsg$unix(r2, &(0x7f0000dc0000-0x70)=[{&(0x7f0000f50000+0x503)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000d4d000)=[{&(0x7f000098e000)="5a078fe52c7e04422eaf29a97e913172a210dfca6cb56d7eaa30223b4a1da8dedd4cecfdbb03fd58fc7e33b2662d7410f085b5c93966be2ed1fc4a5331c037c094751637f856cd3e762c23194283d000a86bd8c6e6b4f390203e38f5a9552ca2068a13ab5ee2a66500e18b17cc0422d22dc1a3bad7f83888e0bddda748eac3e719e7fd5abf3207726b119a22c5abb075a33657c32d8fface504d7c1b243159f45da2121a265d8a11", 0xa8}, {&(0x7f0000981000)="143d8f61c8235b21a0dc30e3ae6f7d91af2114612558ea547b9d5405875304dafe87b043c6d92fb1f37db5926032c5239d5e61d530edd0f91e519c678b63eb00c397924a2475bd8c5be5c0001ad49f7a3826b16db587f59be019", 0x5a}, {&(0x7f0000788000-0x51)="c54f4d225bcef1a97fdd8642cc37c16d4400fed6624c7a0db8029587309dbb3e18b73c994290aecf7de93195d8b8fb5c4fd16810bb52a104707a4eed7b669acccbd19f193c2ba4c0d8129a44ee0b319f63", 0x51}, {&(0x7f0000c70000-0xe3)="afb0c6dde6ff6827fb948b093184fdd1bb8f006c8fed8e5315769c5cafc8e76a70ac471c4e4fb859c348f0eb413f6d8b544bf0943d50e871488dda78255550140a218b2b090f66ddd6e0548b84858733c89f61c87bcdc5efcfb332c5cc284c31a91356a2d7cd59ae5b2a933a170914244c6032effa5c2c5e4f81224fa5b6c9645da2c81462868c547039df719554a7d2d496dad32073efac7eb149eb1baadb7453d43a43a5058b45ea10206620e4409f02e3c8d6676658dd357bffefcc424bc3b79359d8fcc75995121acdc5c757ceda9d78db73acb5b80bc092f76f4ac7bbc824b1d2", 0xe3}, {&(0x7f0000556000-0xf9)="cd8a9b960488fbf50fbe9a6d58a6759e3e1279fa21cb10d13fdd54c9f318b5af30942e2b9bd49750651d45871622a472183c69e67e70fa8dbf8d59690d2140b943ebad4c347db0a4d76a76ee4b990b8a847fb080b656a583ab182e0a697302b4cc5ddb20902d17fbbe141b4c47485c862c0df6920f983391aa46c7c95c59dcbbd3d504f38ecc0709a14cdf8394ab00f646ee7b54fe066fe47e68a55b0bf74f23fa3197f2db0d8d91ec9d9665b003a778a293d3ce3766c2f83121eb2aceedb40692eed94de4ce3696f4b06b27537509d6993135c7463c2af37e801cdbefb95db83302af33921c7a74ab110f6a5cf91eb9b0782e9bf8459ed4bb", 0xf9}, {&(0x7f000082e000)="0c842a89b96e3c785580979232c609635632f43b084b8b7e97d629833db681f73aed8b35d5c912758faec61f2100b585f9af2f6a907715e25053faa57525d260bc2955d5ac772c3f7876f0233222097e8f8babfc689fd581201e2558f254e565d75c2499edab5b177e95465c1c169b12657055e9d0ee74ddc7c19bfa1bb46f43f011353e7a8fe053c39217d5b457af6e52583084cddaf83db450be9a2e3bed6e49e6322f", 0xa4}, {&(0x7f000023c000)="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&(0x7f000015d000)=[{&(0x7f0000f95000)="b1acd5ab1dbf99fdeab7487c116e57870ed43a23efa23de56fa5bcffea09770810e6e58145ac8a8bcbadb126e9c19322b3dd4eeeaa8986502dd2e594e913a95dfb7e05c3957499351d2cec2d14cda85d450f3d5ea0495997ac336abc39c25176fe0a25baf360a8533450b9df7018ba4ed7736c27c97230e3a8a8fc01fa8f394ca56562ac55845b11fa6e3f2494da84512d0fb11ffbd3f7ab6dedd7f5653dd0a8cb40da70fb5f5ea23a38c9afeadbeafd3371e61586d849133bf1f321cab25888ca2f33282820680ceff66460bd", 0xcd}, {&(0x7f0000156000)="6717eea6489fe52a2ee4fae1a83200c37bf3545317090830d735457b2b846d7c87315f2f9d60394d4732be49e0ac3470ffabaec9571a5099922d4f8c415554b6141d85b5818f8b2bd68ef09c5181760126a9f1b5bf6998e10c1df5b0c44cf81673aba6ed6032baff6c3f7ec7e44003584d22dcf3c13ebbd2ba258151ee6133fa0df60803fd1f98372ff0947b28db71f250a8e40bb0fba8c64ac108600cce030c77fbe7d6325a9ef52a9dd6ffce470ec846999fabd61d0c73e869d42dacbe6b99108b24eda994cd986c1a2a1bae56b12ac7d98f42ce1d648fc1", 0xd9}, {&(0x7f0000fd3000-0xc7)="73a646965560a2c4934fcc9cb23190174279ea30beab07293c92b9bd4735b7339c0b77d99305c0342147c9dc8ac8e67cc309dd42ad160eb68dd7615ee1fc9af06bf8bdf0d0be5f93cb2f7aa54a18f94e17cc7b1299c75eba8a24e68c6efff60eb6a0f18165cb584c50f07db92927c528cf0c21c705208a55f7697cc4b272a4fc61c576aadf149e79344d33adfc8fc160019e2ede0c76d18e3a5a31dcc8d95d705f378fcebfa65488f08e3a59890c1ea00d08a62bb5a101e8d7e0b3405eec0236b0ab15404b22f1", 0xc7}, {&(0x7f00000dd000-0xca)="80681cb5e88ebca87261fd08501b145e6a2182245db6f12325fb04eff208d17d7e8ba83d715da6ffbd22c6c0b9c680e8d379f466ef886823e9da7b51cf4cfa2bcb7a0dd1996139f6feb3d6144d2f3cb56d80678baea0b3a2ef8fafd23994b44c80815d98ffb8cd5eef16baa2606c5eb70f19148c7528d915a5c27ca465cdc79cb1a566304569b9502e619acb94de658034162dbffee102eae2da9aab7e46b03fc787c13eeac919a1cdd74742b4513a55a1202f013724106e4dc0707f254d77a65ba5a5c0dcb9cafdf71e", 0xca}, {&(0x7f00003ff000)="27142edc88d08d0ea9d60bdb818cf026a88692e15ee23e9816c0a42282bb8ae5ca61725622262be037", 0x29}, {&(0x7f000037d000)="a3dcb06d7938d75406f60a8b8902ad83bbe58fcd6133289334aa09a51cfd748f9adc43aa25db727f93e4e463b6d6aa178a226cdfbea24a6765aafddcbafdf0aa5afc10afeae6b7986c73d4e582419c90545a38997d194894490f295952cc3fea063c84b48f2fd1483f5e780c9b23", 0x6e}, {&(0x7f00004e6000)="3fedf7a98adcba0784e3520e7b97796566cb3e534eb81be4c3270b65cf47cbaa79190c77dcbe19f3f2f5ea98319196104b58a6aa2ea0adf10c172d653b8de6f6fa24ccb5c45d1e6102f88f0b91dc023c1de438df79d1267d044e48e1842e74414b109d7dcd89895d8ae9d624b1cc9122762bfb589a69556c636030c20efbef1db73c32d2df4809f06311959f3be4b2aaf2317f78e92b4c6b8c28f69071211681adce3eaf81341b9584bfd6355b7f4ba6efceff62069faa7c97df762f5158743ab30a5d6b413e39396c53451104a096410cedc749751d06ace5b39ab1310946fe465f96fcf7e48e65f485e807d15bd5c3554e65a7053cbb71", 0xf8}, {&(0x7f00007e9000-0x53)="49705e07d9ece6c26b65597dfc8e2b8c20e76ca17c5e544f8a99dccd459d198f636af25accbbc6bb71a1f56014f65860fa1245b84ab36eb0d2bdccca074219d5e7fe1678d707475dd08f3da1de50c11a870e67", 0x53}, {&(0x7f0000fae000-0x22)="4c351ca459fb6948ec1c50a95961b88f77e9f9a8b415a820e01aa77c5607361db8ea", 0x22}, {&(0x7f00001d3000)="00a84f362add5a854c30060fdf76734dc376def527fcec8116e038a5c6e6da9086d2daf368a48858790ddc0b4e4308187cbb", 0x32}], 0xa, 0x0, 0x0, 0x1}], 0x4, 0x14) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000772000)=0x50000) epoll_pwait(0xffffffffffffffff, &(0x7f0000307000)=[], 0x0, 0x0, &(0x7f0000820000)={0x0}, 0x8) 2018/01/26 23:22:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) open(&(0x7f0000be2000-0x8)='./file0\x00', 0x3fffffffbf, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00005be000)='net/if_inet6\x00') read$eventfd(r0, &(0x7f000000c000+0x61b)=0x0, 0xfffffffffffffdaf) 2018/01/26 23:22:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000ec6000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000359000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000a5e000-0x20)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1, 0x0}) connect$ax25(r0, &(0x7f000094c000)={0x3, {"2bedd8e453dfac"}, 0x6}, 0x10) readv(r0, &(0x7f0000080000)=[{&(0x7f0000002000-0x4e)=""/1, 0x1}], 0x1) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000198000-0x4)=0xa50, 0x4) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f00000cb000-0x4)=0x0) 2018/01/26 23:22:07 executing program 3: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000004000)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000003000)=0x0, 0x4) sendmsg(r0, &(0x7f0000004000-0x38)={&(0x7f0000000000)=@nl=@proc={0x10, 0x0, 0xffffffffffffffff, 0x0}, 0xc, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000013007fafb72d1c06a4a28093070100000000000875262342d0c9e08d9fb78749bd50ca8a9848a3c728f1c46b7b31afdc1338d544c9f59b74136ef75afb83de440daa7227c4dfb8220527e649ec4fab91d4", 0x55}], 0x1, &(0x7f0000004000)=[], 0x0, 0x0}, 0x0) 2018/01/26 23:22:07 executing program 4: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000002000-0x4)=0xe) poll(&(0x7f0000003000-0x8)=[{r0, 0x0, 0x0}], 0x1, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_robust_list(0x0, &(0x7f0000001000)=&(0x7f0000006000)={&(0x7f0000000000/0x1000)=nil, 0x0, &(0x7f0000000000/0x1000)=nil}, &(0x7f0000016000-0x4)=0xc) socketpair$ax25(0x3, 0x0, 0x0, &(0x7f000000a000)={0x0, 0x0}) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000017000-0x4)=0x0, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000018000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000018000-0x4)=0xe8) ioprio_get$uid(0x3, r1) epoll_create(0x9) 2018/01/26 23:22:07 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000001000-0x4)=0x10, 0x800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r2, &(0x7f000022e000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) connect$inet(r2, &(0x7f0000d07000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r2, &(0x7f00008b3000)={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000755000)={0x0, 0x5}, &(0x7f0000a7a000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00009c2000)={r3, 0x20, &(0x7f0000246000-0x20)=[@in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x10}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000fea000-0x4)=0xc) setsockopt$inet_tcp_buf(r2, 0x6, 0x1a, &(0x7f0000965000)="1ac20850295aa0bc0a689a5940b6584b2512987c3f7937f722a741c5b9b1", 0x1e) [ 37.582433] PF_BRIDGE: RTM_SETLINK with unknown ifindex [ 37.600197] PF_BRIDGE: RTM_SETLINK with unknown ifindex 2018/01/26 23:22:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000942000)={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x11}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000607000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmmsg(r0, &(0x7f00007d0000-0x120)=[{{&(0x7f00009d5000)=@sco={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f00008b5000-0x8)=[], 0x0, 0x0, 0x0, 0x0}, 0x0}, {{&(0x7f0000ecf000-0x8)=@sco={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000071000)=[], 0x0, &(0x7f0000370000)=[], 0x0, 0x0}, 0x0}, {{&(0x7f00001d5000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [0x0, 0x0]}, 0x10, &(0x7f0000bd1000-0x38)=[], 0x0, &(0x7f00003ce000-0x23b4)=[{0xf00, 0x0, 0x0, "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"}, {0x88, 0x118, 0x7fffffff, "d9a6ca074d390032ba2c442dc1a41fa3a306473eaf404cc6fa639e2e945741d96df63fb22d94bddd034c88c825743be7b15d1945be1cca755b133777ab80f787fd68da54a41335ebedf1ef7c267feead1d7756a1501fee440be37225b091dbe0fb15f6bf1858b058bf7726af8c5d4df2b2dd79b93fa405f327b4"}, {0xc, 0x105, 0x1, ""}], 0xf94, 0x4000010}, 0x7}], 0x3, 0x4000000) 2018/01/26 23:22:07 executing program 7: mmap(&(0x7f0000000000/0xff4000)=nil, 0xff4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) mmap(&(0x7f0000ff4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) write$selinux_load(r1, &(0x7f0000ff4000)={0xf97cff8c, 0x8, 'SE Linux', "7c8cd52eeb63a03c0eef8b4b72c51ad4f21a1b6f346634203875f4fc98790fd708b720f942d486481abf7161047e5e5791e8ee2975e7b9f3acb51c31bd44c7a8cafccc378e5cd21bd679f3314eb39616611f2eaad35f1489af5f02c22a882066b5ca395dc4726c2a8e9c6eabb5ac306a6d2d5b4c004946ac741459723b2a569590e48a3352e652fcbf06f9c764898ac3e3d45f4733ad87a48041f6871bb95df196bceca4ac6b62bbaf74c31448e7c8c6365c2f431f34e71fdc9262a98a9a8de3b4201f6f238f60eab71341bb52700bfb"}, 0xe0) unshare(0x28060400) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) exit(0x0) syz_open_procfs(r0, &(0x7f0000009000-0x8)='environ\x00') sendfile(r2, r2, &(0x7f0000007000)=0x0, 0x1) 2018/01/26 23:22:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x78, 0x47, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000665000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedreceive(r0, &(0x7f000009d000)=""/224, 0xe0, 0x0, &(0x7f0000e6f000-0x8)={0x77359400, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000319000-0x60)={0x0, 0x12, 0x0, @thr={&(0x7f0000d00000)="", &(0x7f0000e6c000-0x5c)=""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd7000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f000082e000-0xe)='/dev/keychord\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f000098d000)={0x0}, &(0x7f0000efb000-0x4)=0x4) tkill(r1, 0x1000000000016) 2018/01/26 23:22:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001ff000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r1, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000d50000-0x10)={0x1, &(0x7f00008c0000-0x8)=[{0x6, 0x0, 0x0, 0x3f}]}, 0x10) sendto$inet6(r0, &(0x7f00006f3000)="", 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0xffffffffffffffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2018/01/26 23:22:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000462000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f000096f000)=[0x67, 0xff]) r1 = syz_open_procfs(0x0, &(0x7f000058b000)='net/if_inet6\x00') sendfile(r1, r1, &(0x7f0000b58000)=0x200000, 0xffff) 2018/01/26 23:22:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000349000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x0, 0x0, 0x0}}, 0x2e) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000047000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x4, 0x2000003, 0x4, 0x3, {0xa, 0x0, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}}}, 0x3a) 2018/01/26 23:22:07 executing program 5: r0 = getgid() setgid(r0) sync() 2018/01/26 23:22:07 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet(0x2, 0xa, 0x5) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000008000-0x4)=0x0) sendmsg$key(r0, &(0x7f0000002000-0x38)={0x0, 0x0, &(0x7f0000006000-0x10)={&(0x7f0000001000-0x20)={0x2, 0x9, 0x0, 0xfffffffffffffffd, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:22:07 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x2e, &(0x7f00002ea000-0x18)={0x6, {0x81}, 0x8000006, 0x8}, &(0x7f0000000000)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f000051e000-0x2)="51fc", &(0x7f0000744000)=0x0, &(0x7f0000566000)=0x0, &(0x7f0000572000)="") mknod(&(0x7f0000f80000)='./file0\x00', 0x4000000000103c, 0x2) execve(&(0x7f0000f8b000-0x8)='./file0\x00', &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) r0 = syz_open_procfs(0x0, &(0x7f000042d000-0xc)='personality\x00') read$eventfd(r0, &(0x7f0000cb1000-0x8)=0x0, 0x8) execve(&(0x7f0000a56000-0x8)='./file0\x00', &(0x7f0000696000)=[], &(0x7f00002ae000)=[]) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000d91000-0xc)={0x0, 0x0}) mkdir(&(0x7f0000864000)='./file0\x00', 0x140) umount2(&(0x7f00009a5000-0xe)='./file0/file0\x00', 0x4) open$dir(&(0x7f00003e9000-0x8)='./file0\x00', 0x26102, 0x0) getsockopt$inet_dccp_buf(r0, 0x21, 0xd, &(0x7f0000509000-0xea)=""/234, &(0x7f0000659000-0x4)=0xea) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000d5e000)={0x0, 0x455a, 0x80000001, 0x401}) 2018/01/26 23:22:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080e000-0xa)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f000078e000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @tick=0x0, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') getdents(r0, &(0x7f0000351000)=""/0, 0x0) clock_gettime(0x0, &(0x7f0000dee000-0x8)={0x0, 0x0}) r5 = gettid() sched_setparam(r5, &(0x7f0000a72000-0x4)=0x9805) recvmmsg(r0, &(0x7f0000c1c000-0xa0)=[{{&(0x7f00006b0000)=@pptp={0x0, 0x0, {0x0, @empty=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, &(0x7f0000134000-0x48)=[{&(0x7f00003bf000)=""/4096, 0x1000}, {&(0x7f000059e000-0x9a)=""/154, 0x9a}, {&(0x7f0000594000-0x9a)=""/154, 0x9a}, {&(0x7f00004fb000)=""/103, 0x67}, {&(0x7f00006ca000)=""/161, 0xa1}, {&(0x7f0000057000)=""/243, 0xf3}, {&(0x7f00004ae000-0xc9)=""/201, 0xc9}, {&(0x7f00004d4000)=""/190, 0xbe}, {&(0x7f00003d5000-0x72)=""/114, 0x72}], 0x9, 0x0, 0x0, 0x6}, 0x401}, {{&(0x7f0000942000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000416000-0x18)=[{&(0x7f000016c000-0xd4)=""/212, 0xd4}, {&(0x7f000030b000)=""/204, 0xcc}, {&(0x7f0000e01000-0x4b)=""/75, 0x4b}], 0x3, &(0x7f000090d000-0xc8)=""/200, 0xc8, 0x7}, 0x5}, {{&(0x7f0000876000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14, &(0x7f000068a000-0x40)=[{&(0x7f000008d000)=""/4096, 0x1000}, {&(0x7f00002b3000-0xf4)=""/244, 0xf4}, {&(0x7f0000a17000)=""/4096, 0x1000}, {&(0x7f0000dcc000-0x47)=""/71, 0x47}, {&(0x7f0000402000)=""/4096, 0x1000}, {&(0x7f0000a75000-0xf4)=""/244, 0xf4}, {&(0x7f00004f5000-0x3f)=""/63, 0x3f}, {&(0x7f0000b06000-0x1000)=""/4096, 0x1000}], 0x8, &(0x7f0000490000-0x81)=""/129, 0x81, 0x2}, 0xff}, {{&(0x7f0000d78000-0x10)=@vsock={0x0, 0x0, 0x0, @host=0x0, 0x0}, 0x10, &(0x7f00003b1000)=[{&(0x7f000087f000-0xfe)=""/254, 0xfe}], 0x1, &(0x7f0000b0a000-0x1000)=""/4096, 0x1000, 0x6}, 0x10001}, {{&(0x7f0000b12000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f000082d000)=[{&(0x7f000046d000)=""/0, 0x0}, {&(0x7f0000a46000)=""/143, 0x8f}, {&(0x7f0000eeb000-0xa)=""/10, 0xa}], 0x3, &(0x7f000032d000-0xa1)=""/161, 0xa1, 0x8000}, 0x1}], 0x5, 0x10022, &(0x7f000015e000)={r3, r4+30000000}) creat(&(0x7f0000b4d000)='./control/file0\x00', 0x0) dup2(r0, r1) 2018/01/26 23:22:07 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f00007dc000)='./file0\x00', 0x42, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x7, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000000)={r1, r2/1000+30000}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f00000da000)="74086e750000000000000000008c00", 0x0) fgetxattr(r3, &(0x7f0000983000)=@random={'trusted.', "74086e750000000000000000008c00"}, &(0x7f000086d000)=""/149, 0x95) pwritev(r3, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) preadv(r3, &(0x7f00002c0000-0x40)=[{&(0x7f000005e000-0xfb)=""/251, 0xfb}, {&(0x7f00005f3000-0x32)=""/50, 0x32}, {&(0x7f0000057000-0x8)=""/8, 0x8}], 0x3, 0x0) [ 37.710809] syz-executor1 uses obsolete (PF_INET,SOCK_PACKET) [ 37.714575] TCP: request_sock_TCPv6: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/01/26 23:22:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x6) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00008e2000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000c8d000-0xa0)={0x0, @in6={{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x200}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xd4, 0x8, 0xf4c, 0x139e, 0x4}, &(0x7f0000136000)=0xa0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00002bc000)={r2, 0x7, "85e6718216ad40"}, &(0x7f0000b0b000)=0xf) writev(r0, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000003c000-0x8)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000479000)={0x0, 0x0}) pselect6(0x40, &(0x7f0000342000)={0x7f, 0x60000000000000, 0x8, 0xa87ecaf, 0x28a, 0x100000001, 0x83b7, 0x3}, &(0x7f000015f000)={0x2, 0x1, 0x739, 0x4, 0x3, 0x3, 0x1, 0xcc63}, &(0x7f0000945000-0x40)={0x7f, 0x257b, 0x6, 0x500, 0x80000000, 0x5, 0x0, 0x0}, &(0x7f0000ffb000)={r4, r5+10000000}, &(0x7f0000a96000-0x8)={&(0x7f000048c000)={0x5}, 0x8}) r6 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000e64000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f000053e000-0x4)=0x0, &(0x7f0000033000+0xae8)=0x4) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000ddd000-0x28)=[{0xc, 0x0}, {0x8, 0xfffffffffffffff4}, {0x7, 0x6}, {0x7, 0x1}, {0x3, 0x6}], 0x5) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f00002e8000)=0x6) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000cba000-0x60)={&(0x7f0000ef1000-0x28)=[0x1, 0x2, 0x7, 0x607f, 0x1, 0xbf, 0x0, 0x9, 0x0, 0x9], 0xa, 0x4, 0x0, 0x4, 0x66, 0x2, {0x7fff, 0x2, 0xd45, 0xfffffffffffffffd, 0x0, 0xff, 0x81, 0x4, 0x7, 0x7fffffff, 0xffffffff, 0x9, 0xfff, 0x5, "72fb187e6261cd9b837c2f5486fb099b3f379395f7c5acf978a2f82f76b0e659"}}) 2018/01/26 23:22:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000697000)={0x0, 0x0, 0x0}, &(0x7f000011c000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f0000ea4000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$getregset(0x4204, r2, 0x202, &(0x7f0000fa2000-0x10)={&(0x7f000014d000-0x40)=""/64, 0x40}) preadv(r0, &(0x7f000023a000)=[{&(0x7f0000cea000-0x45)=""/69, 0x45}, {&(0x7f0000a0e000-0xe7)=""/231, 0xe7}, {&(0x7f0000338000)=""/31, 0x1f}, {&(0x7f0000cf1000)=""/81, 0x51}, {&(0x7f000056d000-0x3b)=""/59, 0x3b}, {&(0x7f0000518000-0xea)=""/234, 0xea}, {&(0x7f0000ea4000-0xb4)=""/180, 0xb4}, {&(0x7f00007e4000)=""/4096, 0x1000}, {&(0x7f000034f000-0xf4)=""/244, 0xf4}], 0x9, 0x0) 2018/01/26 23:22:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00004a8000)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f000000b000)=[{&(0x7f0000c03000-0x106a)="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", 0x1001}], 0x1) vmsplice(r0, &(0x7f0000aca000)=[{&(0x7f0000275000-0x1000)="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", 0xf21}, {&(0x7f000088f000)="2fbaeb06ffad60cae35e30e5c5cf5cfdc0818645ccfec1a086c6c0659e640745e389ed5333922cbf248fdb4e8afd821deedb6c3f05ee71ead707eab84d4da6bf6056b65e65e017abd42fb5caf50def13162acaf2cb3a9facaa77a00d23482ce867a33c0d430da4b61a976aba1009eb1146880821c95ac5896c0bffb712bb", 0x7e}], 0x2, 0x8) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f000099f000)=0x0, &(0x7f0000f47000)=0x4) 2018/01/26 23:22:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a9b000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000014000-0x10)={0x3, &(0x7f0000443000-0x18)=[{0x100050, 0x0, 0x0, 0x0}, {0x2d, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) writev(r1, &(0x7f00000a6000)=[{&(0x7f000000f000-0x1000)="8f", 0x1}], 0x1) 2018/01/26 23:22:07 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup2(r0, r0) recvfrom$ipx(r1, &(0x7f000073f000)=""/201, 0xc9, 0x12000, &(0x7f000040f000)={0x4, 0x0, 0x0, "db172f2f824e", 0x0, 0x0}, 0xfffffdb3) 2018/01/26 23:22:07 executing program 5: mmap(&(0x7f0000000000/0xf04000)=nil, 0xf04000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0xc) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00009af000)='/dev/rfkill\x00', 0xbadbd97664f871dc, 0x0) write(r0, &(0x7f0000621000)="1f0000000101ffd6001effff0401f800000000000100000000000000000000", 0x1f) fcntl$dupfd(r0, 0x3, r0) mmap(&(0x7f0000f04000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f04000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r1, &(0x7f0000f05000-0x1000)=""/4096, 0x47cc6a81b7754b2f) syz_open_dev$tun(&(0x7f0000bbe000)='/dev/net/tun\x00', 0x0, 0x100000000000804) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000179000)='/selinux/policy\x00', 0x0, 0x0) 2018/01/26 23:22:07 executing program 3: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000002000)='./file0\x00', &(0x7f000000b000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000005000)={0x0, 0x0}, 0x6, 0x3) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f000000b000-0x4)=0x0, &(0x7f000000b000-0x4)=0x0, &(0x7f0000007000)=0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x16, &(0x7f0000002000-0x16)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@generic={0x8864, '\x00\b\x00\x00\r\x00\x00$'}}}, 0x0) 2018/01/26 23:22:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = geteuid() ioprio_set$uid(0x3, r0, 0x0) clone(0x20000080904900, &(0x7f0000623000)="", &(0x7f00002d0000-0x4)=0x0, &(0x7f0000907000)=0x0, &(0x7f0000553000)="") clone(0x12000800, &(0x7f0000728000-0x79)="b924e5f58d9a398d5538ba4293fa066871c6338f72c11b39ced2ea5e7fc9dd214240cc68f37cb4a77b10be6ab17b3e50d6ff54bb17780834a83dfd6a61bc6ea286fa6c1d73a81df364c69d7adc80cb6fae1aa28ffd3fc81a862b7da9b6c0761cd9d8acc4af958c48afe082deee8bd56f2f5a00ae30ce1c4fc2", &(0x7f0000e12000)=0x0, &(0x7f0000760000-0x4)=0x0, &(0x7f00008a4000)="bc68c82a0de8e192a0cce4d9d17d4d9bd4a788e51c8b6086b5510626cbe83a52bfecc3fdb7dc5e8f2764f3adef16d5ffa205afa207d753224cf7d218caa36217745ddde5cc2b03610c0d7e403a35c8c63970603b52a1dee630edfa997c3883127c4b07a23c23036903d9d6c2b83f4db0d5a5a6d55a2a114ec85ed843eb9e044c32d01e703a96e53de1de7f14445f0ea5eb48971ad1dc98a4699fad496083f119f4f9d383b4376f87b4356825361be13519e13eac3a07082d9bf7e1d010907d6a8d48e897079adb158ffd53d303710d60539c67119102452a9f5adb188a02593fc0b867187d5f530ced591cab927e6a010f9e9fb9672694c546faec4bd55c82aed088bcd95a368d5620e334c2fb0e65bef9a15a9e63f56f4827ca54334a17f7ff57b28a246b49b871bbfeceb1385122192229a8025b3d95464811d5c28e81a232f2f1dee33fc0627d2fbc923aa554e3244ec8f325f72e9e24460b4d54cab579790763065c52b5afde2c0ed7a3e1a1b083321a526bf59259a5b8999516634071cc7667343a650c08b70aa4a0b5d0c4ad33238d1a1b62df087e654641f4caf71996f7b2fc345d59a2ad153db5ab068f424c0988907da4299f49f10aa870541ebe74f7a7d449fb4abec1d30feee6f9b18fb1634b0eaae9cf7c1a8f482238c8900c47eda8d4215425fc4b9311210fa8fcc374788f8a5277fd29312d2f99e91486fa1ea98aae5e2319a2d3151dfa4007ecd48be279c5b943bbf3fcf9a6dea1df6eb682b25e68f71840763bb8d6e4f6c34757c019ddde07cd22092f8d94d77a76e7e6ae62d1092be149c86ab6776bd671be50bf81b51424c5183d41ebfb1e5c17cf11a08d17f3010ed9c13ef12be51ed118504e218f4923e7b23b64303235a38c1bf3706ff517094853228109ac47842d383f14d225093c12b82f55afddbd6a5833db21910072e6466540148be3867b2a93bd520757ee4ed63c40d29a10d632e389a2bf97112bcca1a893a322c7cd60b0a1cf941a9e7d2f740d988720ac53da84fdfdc18281bb4940ce0d5ef80e5d6697d636f78f84c3a6fdecc966eb405b81929916b86e4c123f89e685dd679654d004f5bb14ffe737e8652b463ecaf7ed0ad1855662d4cb10cc531fd082f94c7ae113edcf0a1f196ff9f95d6b169693ee6ef91c87177881f55c67212ef689a9406af8e0e9f64c028b7052760f0e65a2c34032f46c20473e8e6f5a526e5d251fbd1a6a7c8e0b41e7b656f77e21e908465e3036c917a701abb3b56ca023f663fee46df4af35159918f87346dd9a6b93de6fd506d06a3105b00949fc74355f12421763bf3c572aea84266a15e58a8720d8375131a40dc4b60db34104861b6ce172b4b8d3930cd4dae97c205ffb4d4b3db7de30a1216d45fb4ed9e33b7dc5a32cc061239e3231204f9c9c1d28484d72a53902285db06d2daa8cb921ffa099dfa3a1eb6111d5e62040fecab668292f76e70f06a8efc36ab3bcd431333223ed1a4db9dde6bb6137b9ade275f99bd03a5fcb1b8442721f34bcb3f43ac41ff6a9fe28b7a2966bbd9100a603d36c5a90535b25239254f0f3fe9381fa60af89f44a252c5fe3cb2d077f4f990df8d22a4e4f670403c19d8921ff406aa9dece976eb9d9bfed3c21778d893185dfb381d775d0b18b3b785a55da5d98e7a343dabd0f4750e3ffb4e093568febe61ad4ce6139b6215b309e2e33d1dce442dd863543d7237cb205f7096981f32e5400309bf33feb4b9e161541d4c6047bcaf1f3c474827d56f8843c0b68e0363f6b058aeb9c6bd27480e92aba567a54c221c283e383695dd8562bb52dbb1b03748498db8f5d407234f07ad3cfeab3947e316ccb6c5ffbcd523eb570b74abe5785523903a540cbab0dc7a19362e3b923b93b692bb6c8a92f326e29821c19a817c441769a38b0e95c953f833835308176ff4db8425d53e06dbaf27af4974aab08fe7bb8e3c5dbd032151c196ab4518369531aaada4cf1fbd048b47ee5d48b582b1f59d9a3d82c0385506dae5b363effa402b27b3c1aa2056c595bcca5713a3fd1aa9a72139651cc1eadf2a73fe7d50077d72a75892f21d096db41194b08abc1dc1ecbf8347eb364c02cc210352dd28128f4da07b59d3b17364e49838409f009dc9e94c3653aa10fed1035675a43dbd3123bf0744f8760d2cbe4b7974de9f7aea53e47472c99c90ef07db18e7de6d1c8e0b98238d9df1679ac53a6a532a663f7886e67ad8c2b68ac470b0a1ce511d9b70453d32b1c3f22056ed7cd28c4319414da7256d88754ff151cd46c7051dfcc86d5c151fa989ad84ac800362be44a0a16a1b7fe186fab87835655caf923e35bb55ec4d3aceb16e9c8eb80cef9ff2616883d163690a3761c2b5b9c6438c057f3bf15de13949dc3cfd602ad070f45c6f3cf004a0686e896aaf561927ded21956539d252a5fa219d8b9bf14a0cd6726dee544f11e52247b47d70389ade02b6d42aab0246c8aac7ccec6d3e7f19ff32adbb5bb2aed48d898d130cc8c28ac1ded9e44ea2c341d89d2349e95fd00fea48ee996bbef856c543b1c016f3261555c681bad392e71bcd7c7070ec8aa283a997e767c4f734bab3d4cd1f01c44b6abce7066d677353605b7201ade5023f8f47284ef10ff770595e16b8abf47aeec1f8e31babe8d7fb35dabc0abd5ced7200219e0dfbd0fa5a5a2c8af6da4a7eb97a0afacffd9f94d223ca84cea655d5950a3ab06da2b23ab0fed6512ce294d6b221615be3df3942788062466c1f4c5ec9c5e654d9ff0b845655adcc4eac2c6b41304044754869ce4d0348e43b7618af530c71856b416d374d0b89c0fd6ebdb00d63778bc3f058a86abbbf6e39af4eb9ec19c4d6412d55ca5c206c82f3cf72bdac2e753570ad5f5e652911a72b937f65238e30331818b6f93c36556eeeef679652774fd11dee1143e96ee0f5648257f1343f605e714297f25ee0504c2fd530194cb3b9d66a6890b9d13c6f500fe555500dceeec5d81049050716c69513109af637a7ea8a0321034be8e5a9e6768a76d831860ee1dac951271e4262738518add99f017d076fd5db8a7c93330ca06f869e255eacb05dc6860efc80aff5ed7bee60e0b2f04b8925a7060edc1b167431506ca4dbe693f0f8baac985107b645813b20ca3916c62160d5ccd550ed48a499752ca26c158a4f8ce921cd6573f46cbfcd6d794d3055e021a0320afaf79faac65a3e7e07639da14c2e6edefb5f358b650aea1e25d91bca014234ddf0be2f52c9d11fc5bb733c293fadaa64eb12a75220f412e311afc59952eb089e3757f3f98ae1b2a328eabcc0723e22280bb59473d5baf2d036f634881d45ddba08a71c399d13b0334ce66792c61a3f8e5ec5fd631cae18dacfacc8aa26b20c46dfb4eadffd6f6b0521efd8246fe0fca2ae285ba68c7e9ded874c8f9cad5b3842ecbfd2e472a3505d4898656f34cd0f442f67012ca133d208e145b31ec43ad96f57f2b0a2d27e2df027da3f3d991c17606df2d3c268ac3f2d9cbe013fd9cfb5e1720d1273a26fad21ebd823c1f15b302702dbe422ef182ea6ac66e588ee20bc4497ea429bc1956278b4fd9df8935b5131e14c23813f9c0d60e063467dda8ea6ee4041cb54d7c3d3af047ab31bd58698898bbc0ddb7e3413500500e884920efbaeadd04e1d6ad0481f54971b070789391328f85561b73aef151ab4aead181aa9dde779ef44c18ea70b940d3861dee7a1fe268b9aebab5bbfdfa9815614f1247f699f06f090e382d2a60a03c5e06020ef429c4da3d94693c2e355f30dc735b2c96a82a38dddfe7db2dd4ee6bed233a0ba199338efa7158bf004161f03cd00ee9e4bb48077e682f141a0f7a71dc367ca41ef35ed06c13dc9b6d4dab2dd6041e405fc0a53695e3841dec63b7e98ca9000edf843e6922b217b0fae9ff347f99d7bd8c45b0f7c53a98e3d8d535dc4ac0efc1d3cf48cd7bd89217514690087c29f9a6a2d4cf8c055d2ab41e84773533e388626f8f6f7874c8ff88d0dc6cb9c14f0a25ce977d361a650aad77f659050756eb3db6121a13c0debd84a954faa783ca73994330bc7a21bbcf5b9f778b855fadb87f8a43c1d04544eacaccce5afd839a412c591bd56dd64bdca207b52e6aa96c29c886b7b47581184f565e456d09c18cc69bf279a8f472dbbf836ebcd11b47f0657dbd42016176298f04de9d3836edb17115bc3c0af728cbac6bf3cea7eb1c9e83f7cfd11b1e393949acc104dbf524476731120a41fcc0330a8cfd8c4b3d64d403e86b32565faf5ddd62f6512cb1a4626c843d9b715ca04ce72d9574704637cc6acc0082b5c3b1d867b961fd3077b89e6e76b752ea52faa3bb6129defa83d20dfb7fbd71f20ba290212d8dda649b22d0ded689905086b29bc3d1979e6e98c8d6f21ca5ec55bf551be7f5183e64a183e952af8734b633cfda24e51fe93eca20b98f86a767f2e49e1b8c956995abf363089827639e60871db17225bb14799caaec03c9c504eca325c99d01a267c3b6b3da4be4a353bc965c3e1cd14ba7b71d7a3a1057de71feff1fe67ab0e519f7bbfcd9aaf35c24d0f5ad9f03ffce1f70be54dc2b90f824f5b9b1de77aa568bd4092a3ed68a81c030141c6156641d71313a0b36465b6ad6e47f91396f38c24cbd17a0c000aa80857b242f8738fb37d4bd09d4de6e1e2d612a6bcdf90be76ef774ad2636a65f87488a343bd0fc71c8ec7f0cae25327d7a16234666d73f18bed4fcc087f05e5b4052b897ef36be0d8135b3f13432dfbe6ab7f98338ca5cbecb86c2de32a0947e5256d41ae9fdffc0ca5e1abf6263bb366ec002320c51f1863baff1aaf42a60226b66f40841b8cf9b19d0daefe6eb6b07a6d306d5501d4a530227ce3adbb511c261324b0708206705080b7ccb0d9f1801f6cd778d7509c2c636364f3ae7fdc363988aec20badf420a2870af4769a55935472df5264a9859d0ce191cf45895f884bcdd82cbf58e807f6f74f67d6553f76d424635c12c6bc7b4a97a7af2b6c1c248c513cb574b50ccdde593680518164dbdec91f6f14dbe9c1798701baabb55e42a4a285843377a650fa606d2814bba3e76309256c36d857dcd8694d1935405664487bc12f37961642c950a0261a49bd8b99d96a257e5cc99a45eadf75853a0c70d59ec14a9d01fe7e2334bdcfa9a9d6c94f1082a95f351a761cdfac5c34dc0ea72895912fce5c7c32b652633c3a8ff9a1da45d62969862e65d758e6c0db0b5c1f4980759b96113fed1e160b09711cdc1b7aeb6f1a012f0258f437cacf0b4604e9f36bd013767a9eed2bf65007ff477847adb8b7f8a4c3764abafd464024001ccccc3a7b512d7bcce14f547a5b7d05c6fbd99a970a885928032e7233baa57b138aab10eec920f494d035c6097f53cd71990bac402db3dc601a1f7ed5f54deb309a9e2cd97948051be5a37092e6076e6f6ec4f3fe20a21af24bb9b8a000cb01244c03670b66334c3f98b3ec7dedcc9aa60d12b6c3bb42ce8aa26795221b331a546694f18cad1ef2ec7d1891bb7dc36c1cee46e7447e2a2ec0746e9a7f9033140fcf3ed7b3c5666ffd3604e4d0773f8704e5498bcaf79d424d081f051f6cbc3f74ada605ce551dd46606793298fa03090742cac918a8283cdd2ca68a44ee337a64c140e82d1db9e02c0ffdd5e2c1f647f96bd6f38ff0d9959202a82a100049a5499efe1cf93b1331bc28e8c7ac44afdbb09739fda7d0530220fc03cb372817ce22ec0ffd4a088d8fc97983e53fe39396fb33f78388c519bc21f7339abab8ff2f04aa21ba") 2018/01/26 23:22:07 executing program 1: mq_getsetattr(0xffffffffffffffff, &(0x7f0000005000)={0x0, 0x5, 0x101, 0x0, 0x0, 0x0, 0x9, 0x2}, &(0x7f000000b000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000ae4000)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xda, 0x200080, 0x0}) 2018/01/26 23:22:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000909000-0x10)='/dev/sequencer2\x00', 0x80000, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000808000-0x4)=0x0) capset(&(0x7f0000000000)={0x19980330, 0x0}, &(0x7f0000002000-0x18)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f00002ba000-0x50)={@common='sit0\x00', @ifru_data=&(0x7f0000384000-0x20)="0000000000000200000200400015e2fffffffffff500050004498fa5238f7e23"}) write$evdev(r0, &(0x7f000038f000)=[{{0x77359400, 0x0}, 0x9, 0x3, 0x4}, {{0x0, 0x0}, 0x5, 0x2, 0xffffffff}, {{0x77359400, 0x0}, 0x9, 0x8, 0x4}, {{0x77359400, 0x0}, 0x10001, 0x5, 0xffffffff}, {{0x77359400, 0x0}, 0x9, 0x3, 0x7ff}], 0x50) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f00003a9000)={@common='bond0\x00', @ifru_data=&(0x7f0000d6a000)="34b576f51b876246307cbca962b4e99b0e506c30e0e202a1effbfabec24dd2e7"}) 2018/01/26 23:22:07 executing program 2: mmap(&(0x7f0000000000/0xf8e000)=nil, 0xf8e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r0, &(0x7f00003ae000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x3f, &(0x7f0000b5e000-0x4)=0x2, 0x4) sendmsg(r0, &(0x7f0000cdc000-0x38)={0x0, 0x0, &(0x7f00003c8000)=[], 0x0, &(0x7f0000e31000)=[], 0x0, 0x0}, 0x0) getsockopt$sock_int(r0, 0x1, 0x4, &(0x7f0000f8d000)=0x0, &(0x7f0000c0e000)=0x4) 2018/01/26 23:22:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000a9e000-0xd)='/dev/net/tun\x00', 0x0, 0x6) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000f32000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000630000-0x20)={@common='eql\x00', @ifru_flags=0x0}) write$tun(r0, &(0x7f000085b000-0xab)=@hdr={0x0, 0x3, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @empty=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x0, 0x0, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, ""}}}, 0x26) fcntl$getflags(r0, 0x401) r1 = dup3(r0, r0, 0x80000) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f000039e000)=""/41) 2018/01/26 23:22:07 executing program 0: unshare(0x0) sync() clone(0x0, &(0x7f0000623000)="", &(0x7f0000000000)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000001000)="") socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000001000)={0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f000012c000-0x4)=0x0) sched_setparam(r0, &(0x7f000083f000-0x4)=0x2) [ 38.003031] capability: warning: `syz-executor7' uses 32-bit capabilities (legacy support in use) [ 38.006386] audit: type=1400 audit(1517008927.872:5): avc: denied { create } for pid=4578 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 2018/01/26 23:22:07 executing program 2: mmap(&(0x7f0000000000/0x3a000)=nil, 0x3a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003a000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000003b000-0x6)='posix_acl_access{Y\x00', 0x0) mmap$binder(&(0x7f000002d000/0x2000)=nil, 0x2000, 0x8, 0x13, r0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) capset(&(0x7f0000001000-0x4)={0x20080522, 0x0}, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/26 23:22:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00009bf000)=@common='sit0\x00', 0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000514000)={0x0, 0x81}, &(0x7f0000272000)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000b09000-0x8)={r1, 0x9}, &(0x7f0000a9d000)=0x8) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000f54000-0x1)="", 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/26 23:22:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000d6b000)='net/ptype\x00') sendfile(r0, r0, &(0x7f000084f000)=0x5b, 0xfff) [ 38.013703] audit: type=1400 audit(1517008927.882:6): avc: denied { write } for pid=4578 comm="syz-executor5" path="socket:[11513]" dev="sockfs" ino=11513 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 38.013938] netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. 2018/01/26 23:22:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f0000dd0000-0x18)=""/24, &(0x7f000048c000)=0x18) r1 = creat(&(0x7f0000bbc000-0x8)='./file0\x00', 0x1c6) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00008ae000)={0x0, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000b19000-0x4)=0x8c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00006db000-0xa0)={r2, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80, 0x4, 0x0, 0x4, 0x2}, &(0x7f0000ae2000-0x4)=0xa0) bind$inet(r1, &(0x7f00008ed000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/26 23:22:08 executing program 2: futex(&(0x7f000000d000-0x4)=0x0, 0x2, 0x0, &(0x7f0000ffa000)={0x0, 0x0}, &(0x7f0000048000)=0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000003000-0xb)='cifs.idmap\x00', &(0x7f0000003000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000)=':\x00', 0xfffffffffffffff9) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000001000)='logon\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000002000)="72251085057d8aa3dde076b63d43b086900d6e2c523a31e6adb32f1c044a3d7f4bad2f970344e71b90a71c4c67ba44508f5403776f08093bea9645dbcff315221147844c33ec69788471caa25177a0bffc73b5b8559a955e7b9f1723ceaaf41806fb90d32483a7eb731931d5a6127716e42fc742da40a1e84d9d44bb7e81c91491467b102253a6438fc660c2ebfa4a27615880e7ecf6c0fa2c4f34e438c1c2bd4195e29b18cfed8b3a2111fce2f8f796a1a80ad7139f1dd06f31db38f969c127beb50c46f215001303b06e182959b87f4b1d9178de15e05c4941bb4f46474a44d1755003", 0xe4, 0xfffffffffffffffe) keyctl$reject(0x13, r0, 0x7f, 0x620, r1) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00005e6000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedreceive(r2, &(0x7f0000000000)=""/126, 0x7e, 0x4, &(0x7f0000000000)={r3, r4+30000000}) [ 38.097723] netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. [ 38.129042] IPVS: length: 24 != 8 2018/01/26 23:22:08 executing program 0: unshare(0x0) sync() clone(0x0, &(0x7f0000623000)="", &(0x7f0000000000)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000001000)="") socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000001000)={0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f000012c000-0x4)=0x0) sched_setparam(r0, &(0x7f000083f000-0x4)=0x2) 2018/01/26 23:22:08 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) syz_open_procfs(r1, &(0x7f0000001000-0x7)='limits\x00') setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000001000-0xd1)={{{{0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x0, 0x0, 0x0, "08cf49763f46e535a62fddc552804dbbb42a79a4cb1e3bb8df10ba34f48b8e3ca8aa06a9519f88ac72227db55f504f6b457def6b687d1f4a416d46909d69194da5a3c8e079964dace5124f2b7bcacffa"}, 0x160) 2018/01/26 23:22:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000c59000)={'mangle\x00', 0x0, 0x0, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0], 0x10, &(0x7f0000463000-0x10)={0x0, 0x0}, [{{{@empty=0x0, @empty=0x0, 0x0, 0x0, @generic="46181b9a751ea1828d6dcbfe73013887", @common='ipddp0\x00', {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0}, 0x0, 0x70, 0x90, 0x0, {0x0, 0x0}, []}, {0x20, "8bbfc1b244c56c091461861e4a5e93c52440529e58f347c93a1cc07e74", 0x32e0a606, ""}}]}, 0xec) [ 38.159875] IPVS: length: 24 != 8 [ 38.191572] ================================================================== [ 38.198989] BUG: KASAN: slab-out-of-bounds in strnlen+0xc1/0xd0 [ 38.205072] Read of size 1 at addr ffff8801d413a350 by task syz-executor3/4620 [ 38.212402] [ 38.214011] CPU: 1 PID: 4620 Comm: syz-executor3 Not tainted 4.4.113-ge70c132 #27 [ 38.221601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.230929] 0000000000000000 ddde6458495441b5 ffff8801d161f580 ffffffff81d0278d [ 38.238913] ffffea0007504e80 ffff8801d413a350 0000000000000000 ffff8801d413a350 [ 38.246884] ffff8801d161f850 ffff8801d161f5b8 ffffffff814fd053 ffff8801d413a350 [ 38.255217] Call Trace: [ 38.257779] [] dump_stack+0xc1/0x124 [ 38.263114] [] print_address_description+0x73/0x260 [ 38.269750] [] kasan_report+0x285/0x370 [ 38.275346] [] ? strnlen+0xc1/0xd0 [ 38.280509] [] __asan_report_load1_noabort+0x14/0x20 [ 38.287232] [] strnlen+0xc1/0xd0 [ 38.292222] [] string.isra.4+0x4c/0x240 [ 38.297821] [] ? format_decode+0x118/0xa50 [ 38.303683] [] vsnprintf+0x766/0x15f0 [ 38.309106] [] ? pointer.isra.22+0xa00/0xa00 [ 38.315148] [] ? __mutex_unlock_slowpath+0x242/0x3b0 [ 38.321873] [] __request_module+0x14f/0x810 [ 38.327823] [] ? __ww_mutex_lock_interruptible+0x14d0/0x14d0 [ 38.335240] [] ? call_usermodehelper_setup+0x2c0/0x2c0 [ 38.342138] [] ? __mutex_unlock_slowpath+0x208/0x3b0 [ 38.348871] [] ? mutex_unlock+0x9/0x10 [ 38.354384] [] ? xt_find_target+0x17b/0x1e0 [ 38.360336] [] xt_request_find_target+0x8b/0xb0 [ 38.366636] [] translate_compat_table+0x568/0x1760 [ 38.373189] [] ? ipt_register_table+0x1f0/0x1f0 [ 38.379479] [] ? __might_fault+0xe4/0x1d0 [ 38.385271] [] ? check_stack_object+0x68/0x140 [ 38.391481] [] ? __check_object_size+0x154/0x35b [ 38.397859] [] ? 0xffffffff810002b8 [ 38.403114] [] compat_do_replace.isra.15+0x1f1/0x410 [ 38.409839] [] ? translate_compat_table+0x1760/0x1760 [ 38.416668] [] ? mark_held_locks+0xaf/0x100 [ 38.422612] [] ? ns_capable_common+0xcf/0x160 [ 38.428730] [] compat_do_ipt_set_ctl+0x106/0x150 [ 38.435108] [] compat_nf_setsockopt+0x88/0x130 [ 38.441332] [] ? compat_do_replace.isra.15+0x410/0x410 [ 38.448231] [] compat_ip_setsockopt+0x9d/0xf0 [ 38.454348] [] inet_csk_compat_setsockopt+0x95/0x120 [ 38.461078] [] ? ip_setsockopt+0xb0/0xb0 [ 38.466762] [] compat_tcp_setsockopt+0x3d/0x70 [ 38.472971] [] compat_sock_common_setsockopt+0xb2/0x140 [ 38.479959] [] ? tcp_setsockopt+0xd0/0xd0 [ 38.485750] [] compat_SyS_setsockopt+0x149/0x290 [ 38.492127] [] ? sock_common_setsockopt+0xd0/0xd0 [ 38.498601] [] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 38.505158] [] ? do_fast_syscall_32+0xd7/0x890 [ 38.511372] [] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 38.517940] [] do_fast_syscall_32+0x314/0x890 [ 38.524058] [] sysenter_flags_fixed+0xd/0x17 [ 38.530085] [ 38.531692] Allocated by task 4620: [ 38.535302] [] save_stack_trace+0x26/0x50 [ 38.541195] [] save_stack+0x43/0xd0 [ 38.546570] [] kasan_kmalloc+0xad/0xe0 [ 38.552203] [] __kmalloc+0x124/0x320 [ 38.557689] [] xt_alloc_table_info+0x71/0x100 [ 38.563925] [] compat_do_replace.isra.15+0x16b/0x410 [ 38.571411] [] compat_do_ipt_set_ctl+0x106/0x150 [ 38.577907] [] compat_nf_setsockopt+0x88/0x130 [ 38.584237] [] compat_ip_setsockopt+0x9d/0xf0 [ 38.590497] [] inet_csk_compat_setsockopt+0x95/0x120 [ 38.597339] [] compat_tcp_setsockopt+0x3d/0x70 [ 38.603660] [] compat_sock_common_setsockopt+0xb2/0x140 [ 38.610761] [] compat_SyS_setsockopt+0x149/0x290 [ 38.617263] [] do_fast_syscall_32+0x314/0x890 [ 38.623505] [] sysenter_flags_fixed+0xd/0x17 [ 38.629673] [ 38.631275] Freed by task 3016: [ 38.634522] [] save_stack_trace+0x26/0x50 [ 38.640418] [] save_stack+0x43/0xd0 [ 38.645798] [] kasan_slab_free+0x72/0xc0 [ 38.651604] [] kfree+0xfc/0x300 [ 38.656623] [] free_bprm+0x19d/0x200 [ 38.662080] [] do_execveat_common.isra.33+0x1711/0x1e60 [ 38.669186] [] SyS_execve+0x42/0x50 [ 38.674556] [] return_from_execve+0x0/0x23 [ 38.680533] [ 38.682132] The buggy address belongs to the object at ffff8801d413a280 [ 38.682132] which belongs to the cache kmalloc-256 of size 256 [ 38.694758] The buggy address is located 208 bytes inside of [ 38.694758] 256-byte region [ffff8801d413a280, ffff8801d413a380) [ 38.706604] The buggy address belongs to the page: [ 38.734182] page:ffffea0007504e80 count:1 mapcount:-2146697203 mapping: (null) index:0x0 [ 38.734191] kasan: CONFIG_KASAN_INLINE enabled [ 38.734197] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 38.734201] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 38.734205] Dumping ftrace buffer: [ 38.734208] (ftrace buffer empty) [ 38.734211] Modules linked in: [ 38.734222] CPU: 0 PID: 710 Comm: kworker/u4:3 Not tainted 4.4.113-ge70c132 #27 [ 38.734225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.734239] Workqueue: writeback wb_workfn (flush-8:0) [ 38.734242] task: ffff8801d7e78000 task.stack: ffff8801d7e80000 [ 38.734253] RIP: 0010:[] [] rb_insert_color+0x1d0/0xcb0 [ 38.734256] RSP: 0018:ffff8801db207d18 EFLAGS: 00010806 [ 38.734260] RAX: ffff8801db219c40 RBX: ffffea0007504e80 RCX: 1000000000000012 [ 38.734263] RDX: dffffc0000000000 RSI: ffff8801db219710 RDI: ffffea0007504e90 [ 38.734267] RBP: ffff8801db207d60 R08: ffffffff8580af08 R09: 0000000000000001 [ 38.734270] R10: 0000000000000000 R11: 1ffff1003b640f62 R12: 8000000000000090 [ 38.734274] R13: 8000000000000080 R14: 8000000000000080 R15: ffff8801db219c48 [ 38.734279] FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 38.734282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.734285] CR2: 0000000008452798 CR3: 00000001d7446000 CR4: 0000000000160670 [ 38.734292] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.734295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.734296] Stack: [ 38.734304] ffffffff842bdb20 ffff8801d7e78870 0000000000000005 ffff8801db207d70 [ 38.734310] ffff8801db219c40 dffffc0000000000 0000000000000000 ffff8801db219710 [ 38.734317] ffff8801cd717e00 ffff8801db207db0 ffffffff81d20067 ffff8801db219c58 [ 38.734319] Call Trace: [ 38.734330] [ 38.734330] [] timerqueue_add+0x157/0x2a0 [ 38.734338] [] enqueue_hrtimer+0x168/0x450 [ 38.734345] [] __hrtimer_run_queues+0x732/0xfe0 [ 38.734352] [] ? hrtimer_fixup_init+0x70/0x70 [ 38.734358] [] ? hrtimer_interrupt+0x131/0x440 [ 38.734364] [] hrtimer_interrupt+0x1a6/0x440 [ 38.734372] [] local_apic_timer_interrupt+0x6a/0xb0 [ 38.734381] [] smp_apic_timer_interrupt+0x76/0xa0 [ 38.734387] [] apic_timer_interrupt+0xa0/0xb0 [ 38.734397] [ 38.734397] [] ? smp_call_function_single+0x13e/0x3b0 [ 38.734403] [] ? __sanitizer_cov_trace_pc+0xd/0x50 [ 38.734409] [] smp_call_function_single+0x13e/0x3b0 [ 38.734416] [] ? do_flush_tlb_all+0x30/0x30 [ 38.734421] [] ? generic_exec_single+0x330/0x330 [ 38.734426] [] ? do_flush_tlb_all+0x30/0x30 [ 38.734432] [] ? find_next_bit+0x3e/0x50 [ 38.734439] [] ? cpumask_next_and+0x92/0xc0 [ 38.734445] [] smp_call_function_many+0x47d/0x720 [ 38.734452] [] ? __lock_is_held+0xa1/0xf0 [ 38.734457] [] ? do_flush_tlb_all+0x30/0x30 [ 38.734463] [] native_flush_tlb_others+0xfe/0x710 [ 38.734469] [] ? _find_next_bit.part.0+0xe0/0x120 [ 38.734474] [] ? switch_mm+0x70/0x70 [ 38.734480] [] ? cpumask_any_but+0x88/0xc0 [ 38.734486] [] flush_tlb_mm_range+0x103/0x560 [ 38.734493] [] ptep_clear_flush+0xd5/0x110 [ 38.734499] [] page_mkclean_one+0x10d/0x1e0 [ 38.734505] [] ? page_referenced_one+0x4b0/0x4b0 [ 38.734511] [] rmap_walk+0x275/0xa90 [ 38.734517] [] ? invalid_page_referenced_vma+0x10/0x10 [ 38.734523] [] page_mkclean+0x135/0x1b0 [ 38.734528] [] ? page_referenced+0x450/0x450 [ 38.734536] [] ? find_get_pages_tag+0x334/0x5f0 [ 38.734541] [] ? page_referenced_one+0x4b0/0x4b0 [ 38.734547] [] ? invalid_page_referenced_vma+0x10/0x10 [ 38.734553] [] ? find_get_pages_tag+0x402/0x5f0 [ 38.734559] [] ? find_get_pages_tag+0x9d/0x5f0 [ 38.734566] [] clear_page_dirty_for_io+0x1a9/0x3e0 [ 38.734573] [] mpage_submit_page+0x77/0x230 [ 38.734579] [] mpage_process_page_bufs+0x3c1/0x490 [ 38.734586] [] mpage_prepare_extent_to_map+0x601/0x9f0 [ 38.734592] [] ? start_this_handle+0x438/0xe30 [ 38.734599] [] ? __ext4_get_inode_loc+0x1010/0x1010 [ 38.734607] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 38.734612] [] ? __lock_is_held+0xa1/0xf0 [ 38.734619] [] ext4_writepages+0xb64/0x2cd0 [ 38.734626] [] ? ext4_mark_inode_dirty+0xbe0/0xbe0 [ 38.734632] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 38.734640] [] ? ext4_mark_inode_dirty+0xbe0/0xbe0 [ 38.734646] [] do_writepages+0xed/0x1c0 [ 38.734652] [] ? ratelimit_handler+0x50/0x50 [ 38.734657] [] ? __lock_is_held+0xa1/0xf0 [ 38.734664] [] __writeback_single_inode+0xfd/0x1370 [ 38.734670] [] ? writeback_sb_inodes+0x459/0xed0 [ 38.734676] [] writeback_sb_inodes+0x501/0xed0 [ 38.734683] [] ? inode_to_wb_and_lock_list+0xf0/0xf0 [ 38.734689] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 38.734695] [] ? queue_io+0x1fe/0x520 [ 38.734701] [] wb_writeback+0x2df/0xd20 [ 38.734708] [] ? writeback_inodes_wb.constprop.56+0x190/0x190 [ 38.734714] [] wb_workfn+0x248/0xf70 [ 38.734720] [] ? debug_object_deactivate+0x26d/0x3c0 [ 38.734727] [] ? inode_wait_for_writeback+0x40/0x40 [ 38.734732] [] ? __lock_is_held+0xa1/0xf0 [ 38.734739] [] process_one_work+0x7d7/0x16e0 [ 38.734745] [] ? process_one_work+0x6f7/0x16e0 [ 38.734751] [] ? pwq_dec_nr_in_flight+0x280/0x280 [ 38.734757] [] ? worker_thread+0x288/0xfc0 [ 38.734762] [] worker_thread+0xd9/0xfc0 [ 38.734769] [] ? ___preempt_schedule+0x12/0x14 [ 38.734775] [] kthread+0x268/0x300 [ 38.734780] [] ? process_one_work+0x16e0/0x16e0 [ 38.734787] [] ? kthread_create_on_node+0x400/0x400 [ 38.734794] [] ? kthread_create_on_node+0x400/0x400 [ 38.734800] [] ret_from_fork+0x55/0x80 [ 38.734806] [] ? kthread_create_on_node+0x400/0x400 [ 38.734889] Code: 48 c1 e9 03 80 3c 11 00 0f 85 83 06 00 00 4d 85 ed 48 89 03 74 5b 4d 8d 65 10 48 ba 00 00 00 00 00 fc ff df 4c 89 e1 48 c1 e9 03 <80> 3c 11 00 0f 85 19 07 00 00 49 3b 5d 10 0f 84 eb 04 00 00 49 [ 38.734895] RIP [] rb_insert_color+0x1d0/0xcb0 [ 38.734897] RSP [ 38.734903] ---[ end trace 0ad0c53123ddf959 ]--- [ 38.734907] Kernel panic - not syncing: Fatal exception in interrupt [ 39.430066] flags: 0xffff8801db219c40(active|reserved|private|private_2|swapcache|mappedtodisk|uncached) [ 39.440624] page dumped because: VM_BUG_ON_PAGE(PageSlab(page)) [ 39.446674] ------------[ cut here ]------------ [ 39.451420] kernel BUG at include/linux/mm.h:460! [ 39.456233] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 39.462073] Dumping ftrace buffer: [ 39.466109] (ftrace buffer empty) [ 39.469792] Modules linked in: [ 39.473086] CPU: 1 PID: 4620 Comm: syz-executor3 Tainted: G D 4.4.113-ge70c132 #27 [ 39.481981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.491312] task: ffff8800b7ba0000 task.stack: ffff8801d1618000 [ 39.497352] RIP: 0010:[] [] dump_page_badflags+0x191/0x250 [ 39.506291] RSP: 0018:ffff8801cc0d9f70 EFLAGS: 00010082 [ 39.511716] RAX: 0000000000010000 RBX: ffffea0007504e80 RCX: ffffffff8148f8bc [ 39.518962] RDX: 0000000000010000 RSI: ffffc90002fc1000 RDI: ffff8800b7ba086c [ 39.526207] RBP: ffff8801cc0d9fa0 R08: 0000000000000001 R09: 0000000000000000 [ 39.533453] R10: 0000000000000002 R11: fffffbfff0ad7e28 R12: 0000000000000000 [ 39.540698] R13: ffffffff838a8de0 R14: 0000000000000000 R15: 0000000000000000 [ 39.547944] FS: 0000000000000000(0000) GS:ffff8801db300000(0063) knlGS:00000000f6f48b40 [ 39.556147] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 39.562002] CR2: 0000000020c59000 CR3: 00000001d2342000 CR4: 0000000000160670 [ 39.569598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.576845] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.584098] Stack: [ 39.586226] 88045be0fb3f8804 ffffea0007504e80 0000000000000000 ffffffff838a8de0 [ 39.594221] 0000000000000000 0000000000000000 ffff8801cc0d9fe0 ffffffff8148f8e1 [ 39.602211] 5be0fb3f88045be0 ffffea0007504e80 0000000000000000 ffffffff838a8de0 [ 39.610226] Call Trace: [ 39.612793] [ 39.614825] Code: 46 e8 64 03 ed ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 50 03 ed ff 31 d2 48 c7 c6 e0 8d 8a 83 48 89 df e8 6f fe ff ff <0f> 0b e8 a8 dd 06 00 e9 21 ff ff ff 89 4d d4 e8 9b dd 06 00 8b [ 39.642027] RIP [] dump_page_badflags+0x191/0x250 [ 39.648618] RSP [ 39.652221] ---[ end trace 0ad0c53123ddf95a ]--- [ 39.851253] Shutting down cpus with NMI [ 39.855724] Dumping ftrace buffer: [ 39.859247] (ftrace buffer empty) [ 39.862927] Kernel Offset: disabled [ 39.866523] Rebooting in 86400 seconds..