86edfb52edb8e9c59f490d4be56df89d14bea992204acd1fd13a096817c161ed1ab496eb77ca6c7023b7edca6445fc42f81a38a8fce94eb72926855b70a44c1065ec23bd56375608d10e1f9464bbd214314724af885d26e7c31c5f4dd7573fb22685ea9b029af40c82cc629715d5b97bda4ea8175121a3746e2e960caea6a3254055e6e885081dfab83ec483369984a20d1474169c16f0ec645afe508d0cf59e099a3d2a7bccfa4e315725af30e434b685be7c36071f4da680320ceea3fe8450a45a82240c8640250e79112781d", 0xf9}, {&(0x7f0000000100)="2e22930355b380993e953d587ddbfb95d2f4471552bfb7722f79b2ea7f152d606f0e9daf2519d431949ac95cd9656fc09761abac21f5624cde04a2785f07a6bc32ee9e7d34c8218ac0fef0ba3e8a2a324dedf7b2fa76b68efefb9597e34008896c09ec035d4bc0f3a6b63a673e0a77", 0x6f}, {&(0x7f0000000440)="c293165dbfb4a320ef20e03400d74f8862895fb855795f1075", 0x19}], 0x3}, 0x4000800) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x20000080000, &(0x7f0000000240)="72d330e60f357d8e77df49cd0ac75b2b9d7c8015eaafe85d225d97d6676214c3ad6ba8b69286465324d419f350514ce9fcb42b152598b409f9e1c789d2f82c68a857fe0f1c320bb7f770422f99a13e1f96ff10dc394e4292298695eafa914d11c0c36b268bf8bb9b36226380191b40d8b06cd4c752e929463d23a2e2fd35f2137da095030885999f88e6881d29001a510efffaf9b60ec8d8bc2902108c56ad2c7fb3ead5c83cb19ad8b6504f495a0a31b48bd6ba74") mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) umount2(&(0x7f0000000300)='.', 0x2) 2018/05/05 11:54:48 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000000040)="240000001a0001000700fd686fa2f8bc02000d0000000000031d9994080019000103f21a", 0x24}], 0x1}, 0x0) 2018/05/05 11:54:48 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xffffffff00000001, 0x2e0083) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)="eb0207e4190da0d96a8b827bac0d6d02930ec6fd4f3d30bdcd1a5ea2d2f816fecfc057aa09baf5b06404dad8afaa267981366f8203504c5f608a78eec6bff6", &(0x7f00000000c0)="e8fffdc6bc1197813f0afbd66435f4f87dbef59c94e065736df8ee684c8917d158da6656f0622bad14119f78daff309ff594ed25feddeae9e7a9a09fcdec420a80c18dcb0bd5a31035d56b2ff2ebc74f93db0009a6a2eaafbc7b2a807560db158720ef194341a2a9991000c0ae2f54ed3c740c51430b5bde4afa8f86015bd4c42234e55703f2eca25607a327513d5a9dfb55a95d794e4cef5753a0845fb2ab0e3ed27b8d"}, 0x20) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000040)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x17}}, 0xc) close(r1) 2018/05/05 11:54:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040), 0x4) 2018/05/05 11:54:48 executing program 0: prctl$seccomp(0x16, 0x1, &(0x7f0000000200)={0x1, &(0x7f00000001c0)=[{0x8, 0x8, 0x86}]}) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace(0x4207, r1) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x50000, 0x401}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x40, 0x2, 0x4, 0x20, r2}, 0x10) r3 = dup(r0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000100), &(0x7f0000000140)=0x4) get_thread_area(&(0x7f0000000180)={0x6, 0x0, 0x0, 0x0, 0x80000001, 0x7ff, 0x8, 0x8, 0xf4, 0x1}) ptrace$getregset(0x4204, r1, 0x2, &(0x7f00000000c0)={&(0x7f0000000080)}) [ 98.154918] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:54:48 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000340)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb05") mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0/file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000001c0)='ramfs\x00', 0x81a, &(0x7f0000000080)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000000c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x90000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000000640)='ubifs\x00', 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='vxfs\x00', 0x8003080, &(0x7f0000000200)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000280)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x500f, &(0x7f00000e7000)) mount(&(0x7f00000004c0)='./file0/file1\x00', &(0x7f0000852000)='.', &(0x7f0000000240)='ramfs\x00', 0x10, &(0x7f0000000500)) preadv(r0, &(0x7f00000023c0)=[{&(0x7f0000003040)=""/4096, 0x1000}], 0x1000000000000062, 0x0) 2018/05/05 11:54:48 executing program 1: r0 = getpgrp(0x0) r1 = gettid() r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffffff, 0x3, 0x1, 0x1, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) sendmmsg$nfc_llcp(r2, &(0x7f0000001e40)=[{&(0x7f0000000100)={0x27, 0x0, 0x1, 0x7, 0x4, 0x48f, "708c30f2b875bdde0d6bba621c302359352e43bf3838113bbdabd7b71353913355624c9402371f4c408f28a86fd5d2d2cf5fcd3466d842bda10c4b7a8d07e5", 0x4}, 0x60, &(0x7f0000000340)=[{&(0x7f0000000180)="87017d78f15dc99143db9ef75a741251d1890f1a0fa69ea125e66f6462b79cff9e411e6d326cc8d4964be936178bf825162bb0c644b4a43a236ec0d8bcf4d9e10c27e541c98d64c23e61c30cf27e664bcd412cb9be2f409694263b46a83fa75541", 0x61}, {&(0x7f0000000200)}, {&(0x7f0000000240)="3e2c3230eff858d5c6cb163724561964fc76c3e9017b81649f5cf9b63d4f5d9d8d301678ddeac11403764c432c5fc70e7f333e371d4f9e19dc4c33c69d1fa4be8b565d918db96821deeb6579686c756146b4c86007a205f5e368463a1a633cdd31777f58e672d7fb1fe5aec493ae31281de8e686b5cf1b339cc77a3e88c3", 0x7e}, {&(0x7f00000002c0)="e869fa5717ab1263e6ae4dba4242941a8d4c5b7bf5321a612fecb8bded3babfcb8057788ce040fc67b20e9c192c8ee81d052a3629da8a9705db0b80d348536f5cfed42947c3f6520c4474ae1bbb5aeeff4fe13113594a20e7bfed85c4cda5f90aeb90f9c2791dfefd94f03ec", 0x6c}], 0x4, &(0x7f0000000380)={0x78, 0x84, 0x3ff, "ebd6c0376a8338721a502dd45e16531db9691a34bd2d73c68d7cffe4dcc7ec253d6e450afca0c670a41ad7afc31fddb6ef339bd8714c5b497a815e3c671a12457b2bfc3289370948090985d7382b8d601b670fe7f3d3cf7d8cde2517fb8f2ff9d1508832"}, 0x78}, {&(0x7f0000000400)={0x27, 0x0, 0x1, 0x6, 0x20, 0x1, "2e323d543534765b1506eb8544cfa59326204b7a20a682aa143c304bee5c0b59f60c57f7a0a404c5ad382616345c6a8a4dc29d122992a77a8679cca5888ca4", 0x3f}, 0x60, &(0x7f0000001580)=[{&(0x7f0000000480)="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0x1000}], 0x4, &(0x7f00000015c0)={0x68, 0x103, 0x75, "b4d4585d095d2bbbbed44f87dc9fcc13d8e13a43311ba3f06f70e8fd4950de81ecfc9920e9e5d3746c959df7ecc81a0d97043a6f5529fcd0bd8ba94db7598322b305b22a3ee205aa35d53007d3c79d6cddbee1f9"}, 0x68, 0x8000}, {&(0x7f0000001640)={0x27, 0x0, 0x2, 0x7, 0xff, 0x80, "3e1bfdf5c1c9fcf854557869f57cd2be51380835edaa4deaa807abd91080d1ed01900d33b0cbfef3f71d707a9db42364fff4479b965181baaa86101f9153c6", 0x7}, 0x60, &(0x7f0000001a00)=[{&(0x7f00000016c0)="ae1e9610c0c7b7fc34440b5654ffbeda0c78d72c84b613501b6859bd17c660a40296e2a44157067d6244c57afae3e9cff50b2ebeedf71c669400b975018e8430c6970a46a5b6a84bd434308a7ed404b7d0d082049754fbf27d2e0b2a1821dfb470ace9732478b0351e7ff692bb7e0d6de050a18733fa6e41be425a5af15973b545f908b113c78175b7", 0x89}, {&(0x7f0000001780)="de97821f6406d33869a901418e7d3ce5ad83286bfe1713d705abed9252ee5df55b346a63c9ce002583db22c6a2ba390f32d3b62bc504fa0b574e4a36b590dd367aca048cced260318a7107fbc5481394589e581bcb94beec09254761f1d009d0727dd36dc2a2bdb0c746bddfd008f7cb9f7c05499e28c29f42d0c263a1f448ca943c4d22cc934e", 0x87}, {&(0x7f0000001840)="a1dcc11541bed51c5b74d880ef75ff624dd09ce296e9f5ebb44cd275e8660cd242eb5ac1efaccbd489d60166c8616dd494d94673159caa04f190f3caaf5387449d20a2709acf616c46fd8aa1d5bb", 0x4e}, {&(0x7f00000018c0)="feeaeb9217fdd3063b87b6e18e0a1563f492aa69001994c9f3cc22a1ec94e48b8abc66301d4cb71cf4f85454254969aeab992745ca6b56df3ca0e04b1fc4a788f086a00ea2561e1ff0b4430fef", 0x4d}, {&(0x7f0000001940)="c002f53e71d4da598e7c1d4f373e3b96c37ac7eae0af523e4aa228e02795c285b5a405a3bad743e3e8a409e691780836629245ce993225d2755230c7bc8b52688651af96d2fe1095d8e117ca6b38865b1471a2e9c953baa5c6211c0814702aa835607b73a2bdf23d8c5d384677210cb792cb749a134e49f3c3c7a95e81889a4f10e21e", 0x83}], 0x5, &(0x7f0000001a80)={0x68, 0x11f, 0x9, "e0a987664f5ab5364861250b90acedd981fe285a8205bee56a0853a41aa1e94563480c541dd7b5a526b66b05d7961aade7f504113a06fb70bbebcd9b2cb97770af57bafa0f0cadc5938eacdc9c17ad1b53d282a623fa30d7"}, 0x68, 0x20008004}, {&(0x7f0000001b00)={0x27, 0x0, 0x0, 0x6, 0x1f, 0x5, "d068b4bbd8faa839b32a5cf1cb6c150d898b3087dfc2c9bee809a8220aad2fa316dd26219d73987c257b5b3c5e227a6bc46ded64b172df63d3d44cd618d355", 0x1e}, 0x60, &(0x7f0000001d00)=[{&(0x7f0000001b80)="e402842ff36cc94345e1986b5e0937363744a30262ed797d4ce10d0f7c81f77f97300480f36c0891ea0619d753972999c73ae226e2a1911be374f33f74a4755744108ea843169a7a2475e288421f27666636585180d5c4666faab86e8c1b52c18cfc764e8979a6567670adef86940524cd6a5f95", 0x74}, {&(0x7f0000001c00)="812a4485c60c1a0f34c5a0f4d1f0f15c6f379f10141f8343f24215bbffb9789a1d64ae4365791af0e7abc8193897dbdcb44a9e43d86e74742d2f07c57fcbdb673cd23ee12d6b8cf0c72ac87f8f1b10b4bcbef7b1f7bfd13bee3ae31c2a7585945fe12f2b78c46c6a4c85241926f5da26a128f86a036f8a4c1f32a46a45c6933e5e1b4b108db20c39636603e176a2f438c30ae1cd1e6552235a0ab255d75f8982e9e6937c1fd4012283ff2018f3f641ac8fa25d7477cf943125fc2351084863db1111", 0xc2}], 0x2, &(0x7f0000001d40)={0xf8, 0x13e, 0xffffffffffff8001, "9fff45a8fbf624ed170e9f3d1cf8b1448fad68e45791c94f2f8912f747f7e16f841be317c27ccd352eb9698b15d7de9ded92baa7186079bfe1b9a8894e8a2a89c50e615b2af253833e67740c971322786aa36d002dca58926f713501dabf29f55a313efb1919422eced81d01e32f58643f2d1ed1bc80824dde7b25f191d341aad5fcdb5381f4d865cf7a00d7fc8157eab129676e29f5e84af0c9f00914413c7e47d893183fedf2a81e49feb794d11a51125734ff99b07318a0e441bc68f29f74fc2c307b4c164fde211e24232a7994739589f760fb5d0d340f46a2cb9e8f7272c304"}, 0xf8, 0x20000000}], 0x4, 0x80) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0xb, &(0x7f000058a000)={0x0, 0x0, 0x4}) rt_sigtimedwait(&(0x7f0000001ff8)={0x20000000000fff}, &(0x7f0000000000), &(0x7f0000000080)={0xffffd, 0x989680}, 0x8) 2018/05/05 11:54:48 executing program 4: r0 = socket$inet6(0xa, 0x80805, 0x0) syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000bbeff4)) socket$vsock_stream(0x28, 0x1, 0x0) shutdown(r0, 0x2) epoll_wait(r1, &(0x7f0000000000)=[{}], 0x1, 0x0) r2 = socket$inet6(0xa, 0xfffffffffffffffe, 0x8010000000000084) modify_ldt$write2(0x11, &(0x7f00000000c0)={0x7, 0xffffffff, 0xffffffff, 0x4, 0x7, 0x5232, 0x3, 0x10001, 0x7, 0xfffffffffffffffa}, 0x10) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x400280, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r3, 0x0, 0x485, 0x0, 0x0) mq_timedreceive(r3, &(0x7f0000000140)=""/196, 0xc4, 0xfff, &(0x7f0000000080)={0x77359400}) getsockopt(r2, 0x84, 0x40008000000007d, &(0x7f0000fc9ff8)=""/8, &(0x7f0000000000)=0x7) socket$inet6(0xa, 0x800, 0x3) [ 98.225524] audit: type=1326 audit(1525521288.223:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=7699 comm="syz-executor0" exe="/root/syz-executor0" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x0 2018/05/05 11:54:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040), 0x4) [ 98.384642] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 99.162625] audit: type=1326 audit(1525521289.141:4): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=7699 comm="syz-executor0" exe="/root/syz-executor0" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x0 2018/05/05 11:54:49 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000f02000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000100)) mmap(&(0x7f0000000000/0x4cc000)=nil, 0x4cc000, 0x0, 0x65031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='net/netstat\x00') 2018/05/05 11:54:49 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x9, 0x8}) r1 = socket(0x800000000000011, 0x800000002, 0x81) r2 = gettid() move_pages(r2, 0x5, &(0x7f0000000040)=[&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil], &(0x7f00000000c0)=[0x6, 0x2], &(0x7f0000000100)=[0x0, 0x0], 0x2) setsockopt$inet_mreqsrc(r1, 0x0, 0x25, &(0x7f0000000140)={@dev={0xac, 0x14, 0x14, 0x1d}, @broadcast=0xffffffff, @multicast2=0xe0000002}, 0xc) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) write$cgroup_int(r1, &(0x7f0000000100)=ANY=[], 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@broadcast}}, &(0x7f0000000300)=0xe8) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000001180)={'ah\x00'}, &(0x7f00000011c0)=0x1e) sendmmsg(r1, &(0x7f0000001100)=[{{&(0x7f0000000340)=@hci={0x1f, r3, 0x1}, 0x80, &(0x7f0000000900)=[{&(0x7f00000003c0)="96a73aa5c9122fb3b2d6e14eedac7306e773bc17c770e116ea884795cc36bf6b5c46342168ffd1acab606c0ba449a9428a2778ef80e3c1f38400ebb60be1b624da6bde705d2a80cba82cc9b839986cbfa8f93b3081a268b8214376dfce6e3d2fd8", 0x61}, {&(0x7f0000000440)="71456a545a334e3640295f85cb372b80bf9eea887169e25004862fbe15244499481083f22061636052b6be4521a5c9fa93e60d17ee6af7531ddeb9572bbd9f59d87f1126c186f8c72230ffd1d084f5edf3b9b3b1fb2ef61aaee201e973998f1222b73a4d28c98a0b656506811288e6a51f3e64d8d29b7a3f1a8920aa01f43edd4c0d9ec2ad7efcf5704e72b223c7825955c745c3d63d1ff0e36017fdb83902a8b0b3ee91e080d61a0fd4f70ea9776e86d7925bccd6cb1350a12fa655fd54729d46ddd5d13d41dddbcad334aacc036f69ac8b0b6dd1da76b9fe7a157fab1c4a506e49b122bc0c9d4219", 0xe9}, {&(0x7f0000000540)="feb70809c442b08a48528829af1796b4bd5e517b3ae5067d7dbc39161bdbae496e142b5a37d4226ed2c38329378031f34f8ee07868fe06777ea0b057d4f823cf2d76a9f65eea5b67b7f1b911d779f39aff028a97686e8f123e933b8146323efddd7a563633cd6e080886bce305fc3177a29d6f14685fb6beb247c60e6323771dff8de4e93492a54d4f905677d684e5f36cecf0cfbc258520956cc0b57782cec0a58650ebf0cf0d7c005f6aedd71ce39475be2a27c0ec33c25135f2cae9fed79303fd29fe466b2d4786f6f0c2ea184983a4e43d1e306b8e57411da77d3b044337429f18be", 0xe4}, {&(0x7f0000000640)="c3e258d70dc31440ddbae0357314a700067ef1faf86da747e93c078a715c79231c126f7c09e74280bfa245955f43af8e54df3efa296a779dc30abaa5", 0x3c}, {&(0x7f0000000680)="930256e893674481abe8116eb4ca", 0xe}, {&(0x7f00000006c0)="7b9fd4f41b7d24ef34dbcada35dab55967e8e2c76b02a09b0de0dad9f408e28767bc14dc33601e83c910115f5aa7fbc5c7e910f8ca5fd6b16114a07c2cb65a3fa87937c2623bd5f2242f5bb643d9c9efd3064a3e2f1c2a1612e952363224d1", 0x5f}, {&(0x7f0000000740)="4416986db0f4b7ca8c422a1411b5ea63a3329d0e006314d2563c26ec6225aac36fe1333e87583210071cb565f9b3171a79a0", 0x32}, {&(0x7f0000000780)="7f2b0d78cbffc0069c8c3c20fda57a6f4f81fb28501ecb952ccae23e6ed06729dd97e697c424ee3837def60aeeda858fd6d3023462b38fdea7b8cc6a6e45c9552f19e951085ee7f5408d190d2d12aef3f05324f71778ce4bbc04e51b41ea20b6090e7a0ba64319070f176f5470d72825d444204c7f1dbc3ab73ac40c07aa41c5f5f4ddeeaff04986512506c7b19a048477a0e2b592c4d891fc12a7ca17475d2ebb89ce9a60c4cebdab2336abce668db40475f28d0f5d0f9057109114cbe7", 0xbe}, {&(0x7f0000000840)="e6640d735522ab45235132eeda7ec8dfdf73fe0e36b880acdc1b30688dacce8927c2cb30bd27412c9fa91e58f3b570304982aa4610531aa1429959783177e9bafb6a5d2e417ebe52d40d1c77d137522c848d8e30f0e8fe4deb86c1cfc54bf50bc6c757800d438bb885fc8707c38e65d4ea920e696685ca748922cec6176adbe5fac4aa1f17f7", 0x86}], 0x9, &(0x7f00000009c0)=[{0x18, 0x116, 0x1000, "e728"}, {0xb8, 0x110, 0x401, "e3b23e3d409a1cb288da3451a9992b3e5d87497e4fde86b81fcdf7ab17523000339859602939fdf1aecce1c512869c3bbe639c24d7ebf8d4f8ae9e29e4c40a808d5fe36375350a6ef03fc1351ff785585826016b5e6a7f738fbab73802b6faf5f98520db9f7d12d9ebb78c31e8bf0388aad698e83e305886fb7cb91ad0a1e9cb807b80dfe910ac888f6482ed7d6adf2ea8aa8cdb411d81e92865710768eb80d007fbe3bf"}, {0xa0, 0x13f, 0x0, "8d89f8c1971cc3e123c110676e569aa07783261b221f69b906e55eb8a5ff7d91e4c237589d6d70602a3a609d6537fe6464a58c712c9a34e63da74ba8623d2cd4b23bcc5c210120eaf25982ef162a5572cee6e9a2ff715b5fd12ab5e3e825dfda8e5b0c2f497d6b18a22111c309d5441f0ea33d17bd9715d8e5869de206d335cdbb13b817a5a97a37500adcdbcb55a8"}, {0xd0, 0x0, 0x5, "cb3c92b8fad4b257fadb4380c673d65a031f40ad8f66d232a8ae77728e8bfe0f28102adccf3a19d19ff85cb8ca14b0c393dc2984f97c88c447d987b6a9ab01436ab5d426616b633113a4c2a1a99a362e9934da989bb87644eca010da2d0c5e103f6ef6a08445f989f31cf61dd7e18d960cb9ba7bc0899d61e4b0353ee4e84eb2bba18aef46e155a9d73003d3f73d50d246b2b4e7df68caad4f0b0364f7468cc853e0aa91e6e7e24575b8c02db4c5f3ac17b49006a4cd9b5a1630fa"}, {0x48, 0x10b, 0x8c3a, "8d86332a251c20c1aaaf7d5fe8d2e7c4b5460473dc3186e5ad9be4ad85936db1a1df65dbf0506182dcca7e55e5b33b0620742234d481a1"}, {0xa8, 0x1ff, 0x1000, "f8f509a1a727049c4b7e0a17b05181863530925c83aa277b402a0f67937afbd9f64d6697f575d6197865435c18ad9c33d15cae574a2b272ebf55b3c04fc6a648ae3091e85c6b4d90ba32f1c2b9e1a2571f8469e8c49712f668eb990a66d428702fd0098e6ebe7fcbbd42259622869f1408bb3960a269825d8a5570c2623592e7dd8c625bbf3d4fb092e2908af4a6ef6c8dec8c5cb7"}, {0xb8, 0x1, 0x3, "2c023791293706c55c0c8eb597925c28e40ff2913cf5104058cb911b040e4431098ad20757f73f391083d4c6c0274161221f2a843225a62fad3dceec1cab00495311059a4bd5c5a3823cf9c4c0099e3191b2105d07405f148d5670b80578382676c7e2e6155bd605c2ac24be5d7b87a14ba4c5417274ba4a48155f54534e36bef4be9df2c7a7356930c45d47fe45354f8db3f19bf7e1ce4680b2f544bbeb12bd31"}], 0x3e8, 0x40000}, 0xf2}, {{&(0x7f0000000dc0)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'sm4-generic\x00'}, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000e40)="c975a368435f8b8d3d4a99c3f4619019c9ae0f68f7eca83dd23725b2dc06cd8429fae5b952029aa850b6bfae5a6a6027cbb2673ba40c1e5783ecc1d3f375d954888627998a59722a492e9b06cee047ff47bbf9eb6df70127dee5c0926bbebe231f0f73b6ce137f16874e3f34f341d9194dd77a8aa7cbe2e3bbd7fd5ab71b610d5dca45a7c986ecc46ab42e8bd5906c258422cbbeeef90f58ceb5d4fff07501133fba603e81dd5713429d915b63b5628bd2418d25d71a3e3a05e45cbffe9bdd5bfe706c4885fb22e26dce6ddadb6f7332687a8777e7977bcffa0cf038fcbb52616f3fd22c8325b991473a", 0xea}, {&(0x7f0000000f40)="9b1a02c9ba11101a15a2c7228d180a137bf0fd17fe1481f2570a563df182663c55afde9adfd2174b8f47fbd70b4861491475e8c5495b0b92121f67e867e19fb82cd7dfc4d28f91db2f281b130d9313d85bf69e32837a0ab166cc3bddac37ad109a9abe88851a6f8305d8ea2c5d3af054e871386683b1a3be8280ed6a13", 0x7d}, {&(0x7f0000000fc0)="2667942fedf4289ee1754dde3c59ade462bb9355e1d587371cf32a296d382c9a5f8f4a023f99c02505e519377ea7fa3e2231c4fdfa12117f8352203870d367979fa01d7839a568f16604deeae6c9d92fee8448c4541d0e369d6630e6cf550af2a0f00725af635567ac81967ef7a82df5af3bfd8f9eb69aa02ea795d44abc17b7f1824fcd58fcbb1498cf0661b2550743b0ae2ccd1327c251702ea3f938da9391423af1b7dffe136f57f819b67afb4efeeddda054a4dc5247d195d85d5a2c5f979707083386b8110340fb42e3c52f6527d408ba8bd060ca715f21afdb1157c87f25958d51b23d413a1dc7ce862297d69d", 0xf0}], 0x3, 0x0, 0x0, 0x80}, 0x7}], 0x2, 0x0) getuid() 2018/05/05 11:54:49 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0xa000, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) getpeername(r0, &(0x7f00000001c0)=@ethernet={0x0, @dev}, &(0x7f0000000240)=0x80) sendmsg$nl_xfrm(r1, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="38010000100013070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000270baf18d15c04ae25514625", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="7f000001000000000000000000000000ffffffff6c000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000480003006465666c61746500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) 2018/05/05 11:54:49 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040), 0x4) 2018/05/05 11:54:49 executing program 4: r0 = socket$inet6(0xa, 0x80805, 0x0) syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000bbeff4)) socket$vsock_stream(0x28, 0x1, 0x0) shutdown(r0, 0x2) epoll_wait(r1, &(0x7f0000000000)=[{}], 0x1, 0x0) r2 = socket$inet6(0xa, 0xfffffffffffffffe, 0x8010000000000084) modify_ldt$write2(0x11, &(0x7f00000000c0)={0x7, 0xffffffff, 0xffffffff, 0x4, 0x7, 0x5232, 0x3, 0x10001, 0x7, 0xfffffffffffffffa}, 0x10) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x400280, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r3, 0x0, 0x485, 0x0, 0x0) mq_timedreceive(r3, &(0x7f0000000140)=""/196, 0xc4, 0xfff, &(0x7f0000000080)={0x77359400}) getsockopt(r2, 0x84, 0x40008000000007d, &(0x7f0000fc9ff8)=""/8, &(0x7f0000000000)=0x7) socket$inet6(0xa, 0x800, 0x3) 2018/05/05 11:54:49 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r1 = syz_open_pts(r0, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000000)) 2018/05/05 11:54:49 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) listen(r0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) unshare(0x40600) getsockname$inet6(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0x1c) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) accept4$netrom(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10, 0x800) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000000)={{0x9e, @dev={0xac, 0x14, 0x14, 0x1c}, 0x4e24, 0x2, 'sed\x00', 0x0, 0x8, 0x6a}, {@rand_addr=0x1, 0x4e20, 0xfffc, 0xca, 0x401, 0x200}}, 0x44) 2018/05/05 11:54:49 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000340)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb05") mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0/file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000001c0)='ramfs\x00', 0x81a, &(0x7f0000000080)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000000c0)='bdev\x00', 0x100000, &(0x7f00000002c0)) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x90000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000000640)='ubifs\x00', 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='vxfs\x00', 0x8003080, &(0x7f0000000200)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000280)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x500f, &(0x7f00000e7000)) mount(&(0x7f00000004c0)='./file0/file1\x00', &(0x7f0000852000)='.', &(0x7f0000000240)='ramfs\x00', 0x10, &(0x7f0000000500)) preadv(r0, &(0x7f00000023c0)=[{&(0x7f0000003040)=""/4096, 0x1000}], 0x1000000000000062, 0x0) [ 99.358529] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 99.366484] netlink: 72 bytes leftover after parsing attributes in process `syz-executor3'. [ 99.396901] device lo entered promiscuous mode [ 99.475891] device lo left promiscuous mode 2018/05/05 11:54:49 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r2 = dup(r0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000180)={r1, @in={{0x2}}}, &(0x7f00000000c0)=0x90) 2018/05/05 11:54:49 executing program 5 (fault-call:5 fault-nth:0): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) [ 99.523350] device lo entered promiscuous mode 2018/05/05 11:54:49 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x0, @broadcast=0xffffffff}}, 0x1f54a20f, 0x3, 0x0, "58e4f1136a1e0a6de848c42362c7d3467269426c385cadfdfc1a6f06ecce1e50fb4fc268e3e70d2b28e3ef82966e5e6c5b0716df7bdcb988dc4f5f9ea405a1a73345949959ce1bc971356c6562a88eeb"}, 0xd8) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) recvmsg(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000100)=""/91, 0x5b}, {&(0x7f0000000180)=""/70, 0x46}, {&(0x7f0000000200)}, {&(0x7f0000000300)=""/246, 0xf6}, {&(0x7f0000000240)=""/59, 0x3b}], 0x5, &(0x7f0000000480)=""/190, 0xbe, 0x3}, 0x100) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000002c0)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff}, 0xc) close(r0) 2018/05/05 11:54:49 executing program 3: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/rpc\x00') epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r1) getdents64(r1, &(0x7f0000001040)=""/4096, 0x1000) 2018/05/05 11:54:49 executing program 4: capset(&(0x7f0000f50000)={0x20080522}, &(0x7f0000bb7fe8)) r0 = socket$key(0xf, 0x3, 0x2) perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x8000, 0xb83, 0x4, 0x2400000, 0x0, 0x1, 0x2000, 0xf, 0x1ff, 0x0, 0x7fff, 0x15, 0x9, 0x8, 0x60, 0x0, 0x100, 0x8, 0xb72d, 0x2, 0x8, 0x8001, 0x6, 0xffff, 0x6, 0x8, 0x6, 0xfffffffffffffffe, 0x80000001, 0x0, 0x3f, 0x2, 0x9, 0x7fff, 0x80d, 0x200, 0x0, 0x10000, 0x4, @perf_config_ext={0x800, 0x1f93}, 0x2000, 0x20, 0x3, 0x5, 0x3, 0x80000001, 0x9}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x1) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x400000, 0x0) sendmsg$key(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x170}, 0x1}, 0xc0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f0000000040)={{0xad, 0x11, 0x4, 0x833, 0x20, 0x6fbff95a}, 0x5, 0xf585, 0x81, 0x401, 0x5d59, "a630bd009d156031f3ace46b5171957e82eca98a7530cdc0d657fe46b2040e4d2439fa364c8fc23b4807ed115d86bdff44194ca6be55d1a08ba2db8d26d61b8611fa3475f54966a6b37dd5ed280904bb4b3631b69a6d50653e0b3089a98d9bad30a687f51003c961cd07ae693fa4258d21c21d906505d79aea7b47c85e77dee7"}) ftruncate(r0, 0x1e) sendfile(r0, r2, &(0x7f00000001c0), 0x9) 2018/05/05 11:54:49 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x9, 0x8}) r1 = socket(0x800000000000011, 0x800000002, 0x81) r2 = gettid() move_pages(r2, 0x5, &(0x7f0000000040)=[&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil], &(0x7f00000000c0)=[0x6, 0x2], &(0x7f0000000100)=[0x0, 0x0], 0x2) setsockopt$inet_mreqsrc(r1, 0x0, 0x25, &(0x7f0000000140)={@dev={0xac, 0x14, 0x14, 0x1d}, @broadcast=0xffffffff, @multicast2=0xe0000002}, 0xc) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) write$cgroup_int(r1, &(0x7f0000000100)=ANY=[], 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@broadcast}}, &(0x7f0000000300)=0xe8) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000001180)={'ah\x00'}, &(0x7f00000011c0)=0x1e) sendmmsg(r1, &(0x7f0000001100)=[{{&(0x7f0000000340)=@hci={0x1f, r3, 0x1}, 0x80, &(0x7f0000000900)=[{&(0x7f00000003c0)="96a73aa5c9122fb3b2d6e14eedac7306e773bc17c770e116ea884795cc36bf6b5c46342168ffd1acab606c0ba449a9428a2778ef80e3c1f38400ebb60be1b624da6bde705d2a80cba82cc9b839986cbfa8f93b3081a268b8214376dfce6e3d2fd8", 0x61}, {&(0x7f0000000440)="71456a545a334e3640295f85cb372b80bf9eea887169e25004862fbe15244499481083f22061636052b6be4521a5c9fa93e60d17ee6af7531ddeb9572bbd9f59d87f1126c186f8c72230ffd1d084f5edf3b9b3b1fb2ef61aaee201e973998f1222b73a4d28c98a0b656506811288e6a51f3e64d8d29b7a3f1a8920aa01f43edd4c0d9ec2ad7efcf5704e72b223c7825955c745c3d63d1ff0e36017fdb83902a8b0b3ee91e080d61a0fd4f70ea9776e86d7925bccd6cb1350a12fa655fd54729d46ddd5d13d41dddbcad334aacc036f69ac8b0b6dd1da76b9fe7a157fab1c4a506e49b122bc0c9d4219", 0xe9}, {&(0x7f0000000540)="feb70809c442b08a48528829af1796b4bd5e517b3ae5067d7dbc39161bdbae496e142b5a37d4226ed2c38329378031f34f8ee07868fe06777ea0b057d4f823cf2d76a9f65eea5b67b7f1b911d779f39aff028a97686e8f123e933b8146323efddd7a563633cd6e080886bce305fc3177a29d6f14685fb6beb247c60e6323771dff8de4e93492a54d4f905677d684e5f36cecf0cfbc258520956cc0b57782cec0a58650ebf0cf0d7c005f6aedd71ce39475be2a27c0ec33c25135f2cae9fed79303fd29fe466b2d4786f6f0c2ea184983a4e43d1e306b8e57411da77d3b044337429f18be", 0xe4}, {&(0x7f0000000640)="c3e258d70dc31440ddbae0357314a700067ef1faf86da747e93c078a715c79231c126f7c09e74280bfa245955f43af8e54df3efa296a779dc30abaa5", 0x3c}, {&(0x7f0000000680)="930256e893674481abe8116eb4ca", 0xe}, {&(0x7f00000006c0)="7b9fd4f41b7d24ef34dbcada35dab55967e8e2c76b02a09b0de0dad9f408e28767bc14dc33601e83c910115f5aa7fbc5c7e910f8ca5fd6b16114a07c2cb65a3fa87937c2623bd5f2242f5bb643d9c9efd3064a3e2f1c2a1612e952363224d1", 0x5f}, {&(0x7f0000000740)="4416986db0f4b7ca8c422a1411b5ea63a3329d0e006314d2563c26ec6225aac36fe1333e87583210071cb565f9b3171a79a0", 0x32}, {&(0x7f0000000780)="7f2b0d78cbffc0069c8c3c20fda57a6f4f81fb28501ecb952ccae23e6ed06729dd97e697c424ee3837def60aeeda858fd6d3023462b38fdea7b8cc6a6e45c9552f19e951085ee7f5408d190d2d12aef3f05324f71778ce4bbc04e51b41ea20b6090e7a0ba64319070f176f5470d72825d444204c7f1dbc3ab73ac40c07aa41c5f5f4ddeeaff04986512506c7b19a048477a0e2b592c4d891fc12a7ca17475d2ebb89ce9a60c4cebdab2336abce668db40475f28d0f5d0f9057109114cbe7", 0xbe}, {&(0x7f0000000840)="e6640d735522ab45235132eeda7ec8dfdf73fe0e36b880acdc1b30688dacce8927c2cb30bd27412c9fa91e58f3b570304982aa4610531aa1429959783177e9bafb6a5d2e417ebe52d40d1c77d137522c848d8e30f0e8fe4deb86c1cfc54bf50bc6c757800d438bb885fc8707c38e65d4ea920e696685ca748922cec6176adbe5fac4aa1f17f7", 0x86}], 0x9, &(0x7f00000009c0)=[{0x18, 0x116, 0x1000, "e728"}, {0xb8, 0x110, 0x401, "e3b23e3d409a1cb288da3451a9992b3e5d87497e4fde86b81fcdf7ab17523000339859602939fdf1aecce1c512869c3bbe639c24d7ebf8d4f8ae9e29e4c40a808d5fe36375350a6ef03fc1351ff785585826016b5e6a7f738fbab73802b6faf5f98520db9f7d12d9ebb78c31e8bf0388aad698e83e305886fb7cb91ad0a1e9cb807b80dfe910ac888f6482ed7d6adf2ea8aa8cdb411d81e92865710768eb80d007fbe3bf"}, {0xa0, 0x13f, 0x0, "8d89f8c1971cc3e123c110676e569aa07783261b221f69b906e55eb8a5ff7d91e4c237589d6d70602a3a609d6537fe6464a58c712c9a34e63da74ba8623d2cd4b23bcc5c210120eaf25982ef162a5572cee6e9a2ff715b5fd12ab5e3e825dfda8e5b0c2f497d6b18a22111c309d5441f0ea33d17bd9715d8e5869de206d335cdbb13b817a5a97a37500adcdbcb55a8"}, {0xd0, 0x0, 0x5, "cb3c92b8fad4b257fadb4380c673d65a031f40ad8f66d232a8ae77728e8bfe0f28102adccf3a19d19ff85cb8ca14b0c393dc2984f97c88c447d987b6a9ab01436ab5d426616b633113a4c2a1a99a362e9934da989bb87644eca010da2d0c5e103f6ef6a08445f989f31cf61dd7e18d960cb9ba7bc0899d61e4b0353ee4e84eb2bba18aef46e155a9d73003d3f73d50d246b2b4e7df68caad4f0b0364f7468cc853e0aa91e6e7e24575b8c02db4c5f3ac17b49006a4cd9b5a1630fa"}, {0x48, 0x10b, 0x8c3a, "8d86332a251c20c1aaaf7d5fe8d2e7c4b5460473dc3186e5ad9be4ad85936db1a1df65dbf0506182dcca7e55e5b33b0620742234d481a1"}, {0xa8, 0x1ff, 0x1000, "f8f509a1a727049c4b7e0a17b05181863530925c83aa277b402a0f67937afbd9f64d6697f575d6197865435c18ad9c33d15cae574a2b272ebf55b3c04fc6a648ae3091e85c6b4d90ba32f1c2b9e1a2571f8469e8c49712f668eb990a66d428702fd0098e6ebe7fcbbd42259622869f1408bb3960a269825d8a5570c2623592e7dd8c625bbf3d4fb092e2908af4a6ef6c8dec8c5cb7"}, {0xb8, 0x1, 0x3, "2c023791293706c55c0c8eb597925c28e40ff2913cf5104058cb911b040e4431098ad20757f73f391083d4c6c0274161221f2a843225a62fad3dceec1cab00495311059a4bd5c5a3823cf9c4c0099e3191b2105d07405f148d5670b80578382676c7e2e6155bd605c2ac24be5d7b87a14ba4c5417274ba4a48155f54534e36bef4be9df2c7a7356930c45d47fe45354f8db3f19bf7e1ce4680b2f544bbeb12bd31"}], 0x3e8, 0x40000}, 0xf2}, {{&(0x7f0000000dc0)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'sm4-generic\x00'}, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000e40)="c975a368435f8b8d3d4a99c3f4619019c9ae0f68f7eca83dd23725b2dc06cd8429fae5b952029aa850b6bfae5a6a6027cbb2673ba40c1e5783ecc1d3f375d954888627998a59722a492e9b06cee047ff47bbf9eb6df70127dee5c0926bbebe231f0f73b6ce137f16874e3f34f341d9194dd77a8aa7cbe2e3bbd7fd5ab71b610d5dca45a7c986ecc46ab42e8bd5906c258422cbbeeef90f58ceb5d4fff07501133fba603e81dd5713429d915b63b5628bd2418d25d71a3e3a05e45cbffe9bdd5bfe706c4885fb22e26dce6ddadb6f7332687a8777e7977bcffa0cf038fcbb52616f3fd22c8325b991473a", 0xea}, {&(0x7f0000000f40)="9b1a02c9ba11101a15a2c7228d180a137bf0fd17fe1481f2570a563df182663c55afde9adfd2174b8f47fbd70b4861491475e8c5495b0b92121f67e867e19fb82cd7dfc4d28f91db2f281b130d9313d85bf69e32837a0ab166cc3bddac37ad109a9abe88851a6f8305d8ea2c5d3af054e871386683b1a3be8280ed6a13", 0x7d}, {&(0x7f0000000fc0)="2667942fedf4289ee1754dde3c59ade462bb9355e1d587371cf32a296d382c9a5f8f4a023f99c02505e519377ea7fa3e2231c4fdfa12117f8352203870d367979fa01d7839a568f16604deeae6c9d92fee8448c4541d0e369d6630e6cf550af2a0f00725af635567ac81967ef7a82df5af3bfd8f9eb69aa02ea795d44abc17b7f1824fcd58fcbb1498cf0661b2550743b0ae2ccd1327c251702ea3f938da9391423af1b7dffe136f57f819b67afb4efeeddda054a4dc5247d195d85d5a2c5f979707083386b8110340fb42e3c52f6527d408ba8bd060ca715f21afdb1157c87f25958d51b23d413a1dc7ce862297d69d", 0xf0}], 0x3, 0x0, 0x0, 0x80}, 0x7}], 0x2, 0x0) getuid() [ 99.656377] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 99.702371] FAULT_INJECTION: forcing a failure. [ 99.702371] name failslab, interval 1, probability 0, space 0, times 1 [ 99.713860] CPU: 0 PID: 7761 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 99.720729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.730104] Call Trace: [ 99.732731] dump_stack+0x185/0x1d0 [ 99.736404] should_fail+0x87b/0xab0 [ 99.740217] should_failslab+0x279/0x2a0 [ 99.744386] kmem_cache_alloc_node+0x151/0xc70 [ 99.749566] ? __alloc_skb+0x203/0x9f0 [ 99.753499] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 99.759029] __alloc_skb+0x203/0x9f0 [ 99.762782] ? kmsan_set_origin_inline+0x6b/0x120 [ 99.767660] ? bictcp_cwnd_event+0x4e/0x200 [ 99.772019] tcp_send_ack+0x18c/0x910 [ 99.775909] ? __local_bh_enable_ip+0x3b/0x140 [ 99.780528] ? tcp_cleanup_rbuf+0x7d2/0x7f0 [ 99.784931] tcp_cleanup_rbuf+0x764/0x7f0 [ 99.789186] do_tcp_setsockopt+0x3554/0x3dc0 [ 99.793682] ? __msan_poison_alloca+0x15c/0x1d0 [ 99.798400] tcp_setsockopt+0xf4/0x1f0 [ 99.802336] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 99.807769] ? __fget_light+0x6b9/0x710 [ 99.811778] ? tcp_disconnect+0x15e0/0x15e0 [ 99.816169] sock_common_setsockopt+0x136/0x170 [ 99.820930] ? sock_common_recvmsg+0x270/0x270 [ 99.825586] SYSC_setsockopt+0x4b8/0x570 [ 99.829757] SyS_setsockopt+0x76/0xa0 [ 99.833647] do_syscall_64+0x309/0x430 [ 99.837590] ? SYSC_recv+0xe0/0xe0 [ 99.841170] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 99.846377] RIP: 0033:0x455979 2018/05/05 11:54:49 executing program 3: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000100)={r1, 0x1}) unshare(0x10400) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000140)="6b00180000000600010000000000faaf", 0xfffffffffffffd1b) [ 99.849582] RSP: 002b:00007fc833e0bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 99.857326] RAX: ffffffffffffffda RBX: 00007fc833e0c6d4 RCX: 0000000000455979 [ 99.864619] RDX: 000000000000000c RSI: 0000000000000006 RDI: 0000000000000013 [ 99.871907] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 99.879194] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 99.886487] R13: 00000000000005b1 R14: 00000000006fc938 R15: 0000000000000000 2018/05/05 11:54:50 executing program 3: clone(0x0, &(0x7f0000659ffe), &(0x7f00003c6ffc), &(0x7f0000a4a000), &(0x7f00007c4000)) clone(0x0, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000140), &(0x7f0000000080)) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a94f70)) wait4(0x0, &(0x7f00000003c0), 0x40000000, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x4440, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x3}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000100)={r1, 0x1ff}, 0x8) 2018/05/05 11:54:50 executing program 4: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x1c, 0x80800) bind(r0, &(0x7f0000000140)=@ethernet={0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) r1 = socket(0x1c, 0x80000, 0x8000000000000) bind(r1, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) bind(r1, &(0x7f0000670000)=@generic={0x1e, "01fd000000000000000000000000fc00000005a121b80c00000000800000002e0a53b232394a0000000100000000ffff0f82e52b0a669ae43a620170a00021f069ca021f6f65dc1161e7068f358c00f9ecff1458d1ea03000030ffff000000090003b9c8ead200c577aeb81c90541d6d7c770ee590c8bcf70dc151eb1849"}, 0x80) clock_getres(0x4a80cf5e024d5c2c, &(0x7f00000001c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000200)={r0, 0x1cd, 0x9, "0b68c780acc86f9de43fdda56f559ab4a5a17d2597bc14ea030bd4e8ab48e9e7f7a8cd28b98f9a9a2ef20793eb0aac7f8ccd7f6c580b45f19c869834f575e420f858c0dbcd61d143d86b61fcac54b541d50c5c6626c36a577faa59b6a1d6fa6dc4414406b37e33106d93d65b775907800ab0e105fc49ffcaadce4af92704baadb488d282175cd711b975e379687102e4b174ff64b45455329d5773dea161976443778fb7f3aab564eb2b9b6042c057eba63cf232f99acfe93eda67de9b3e2e2dcac266dab0a64e5df71d36dbca8a36ee379795"}) [ 100.012564] device lo left promiscuous mode [ 100.058902] device lo entered promiscuous mode 2018/05/05 11:54:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000040)={@mcast2}, &(0x7f0000000080)=0x14) setsockopt$inet6_opts(r0, 0x29, 0x3c, &(0x7f0000000000)=ANY=[@ANYBLOB="0400de0000000000"], 0xfffffffffffffdf3) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000040), 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000200)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000100)={0x0, 0x17, "5593fa025e5e419749181fc07a83f57134090e232f5d62"}, &(0x7f0000000140)=0x1f) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000180)={r2, 0x9, 0x3, [0x0, 0xf3d7, 0x0]}, &(0x7f00000001c0)=0xe) 2018/05/05 11:54:50 executing program 5 (fault-call:5 fault-nth:1): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:50 executing program 4: socketpair(0x22, 0x5, 0xfffffffffffffffc, &(0x7f000026eff8)={0x0, 0x0}) shutdown(r0, 0x2) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x8972, 0xffffffffffffffff, 0x0) mremap(&(0x7f000047e000/0x3000)=nil, 0x3000, 0x800000, 0x20000003, &(0x7f0000130000/0x800000)=nil) mount(&(0x7f0000000cc0)='./file0\x00', &(0x7f0000000c80)='./file0\x00', &(0x7f0000000c40)='rpc_pipefs\x00', 0x0, &(0x7f0000710000)) recvmsg$kcm(r1, &(0x7f0000000540)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000340)=""/77, 0x4d}], 0x1, &(0x7f0000000440)=""/249, 0xf9}, 0x0) r2 = getpid() getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000009c0)={{{@in=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f0000000ac0)=0xe8) getgroups(0x7, &(0x7f0000000b00)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000c00)={'tunl0\x00', 0x1}) sendmsg$unix(r0, &(0x7f0000000b80)={&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000900)=[{&(0x7f0000000140)="319a1f3ca911a3e420c96397ef946a1323daa72969ffdd46a9e10cfc6735a2395315ac099aa067336510432a4f15f7b1e84c5f96eeb4e8639417fda3af43a89be96b74a6de3e262837dff7be25ae5de2c35adc4ed4880c698b879de36ae0b63ffe7bfc7c74ac0a286fdc67b8dbd644b61bd4f6b0e54cc18dbf980f5fd4adc0f8fccf154c9ad157c4bbb92a6b623354334d94cff275695151eadb05d4c30ba21bedda2e28df", 0xa5}, {&(0x7f0000000200)="2d08be9ef917f4305e93ba7ed77dd09d0b1beee34afc37f53d70c02f08b5ddf73a0732ccec2266e64a96de999ca0415bea78dfc7f994d3f7847351b6b1d648bb269008127541eb1ae1a057a5a31e9b7e12b03345f47e052ecc707141bf3934b3863ae6651d577c56d169282abfe01d052349f68d059d7df5a1493e578f99adf1dea2ab72bb4942d0c3564c040667f5d041d2ecdb7711aa982c80b9f2b41fd9ff01e317c5065ed7e53a99b5c6078a6929e6c2ba17b697f8b9c5a94406a4be726c4b4631f7f37e1f8557bc2312b9915eaf15fd5787afa2c3cded84438d864b7f7bb3955384190b543a8e", 0xe9}, {&(0x7f0000000580)="2720928c6edd5cf0aea04f832cacf3286131c3b842bcb3e787598905e0af775400f19336c29486bf5f74f385b872a29a6efc0a8e3d31e177663d517c41a61e75bc79087f8ac584005ad1a7cf1a6e1c18f6f573b2fad1cdf24839fc79846b84d7060b0608e5139a6eaa", 0x69}, {&(0x7f0000000000)="a52f9171574a50588287a9ae10", 0xd}, {&(0x7f0000000300)="4c69ab6abfa3", 0x6}, {&(0x7f0000000600)="8f22728eee1982a34b8547183844d8d10d3d14235a24c1183c8bb48c37c8ff0b5d47ae27d1a89d97a51676366f8ef6ced310a978f5ab5f169a51a85da574f1f2df0bdd2c43d2182897a67c16d4b8f16f182e4e4ab02651064b010cdca0506e70a39bb8162d532d5e292059d96d692dad59f89215254082d7c49a74b639e4da7c3b33e210ca93f6335cb3ef23faed0f065fb8b4a5bc53aed44ead65f006cf7736bacf21ce4451cbf2394044de2a73d1749d9d5f3170ed783b4b383cd346994a5349cb1cfdc9f0d63bea12753e7634c1574b5f43467fae6cbd04fb0367", 0xdc}, {&(0x7f0000000700)="0a6b5fc404e5add2c60c449e947245b2ffe54eef36eed13867c1683e04c24bf02fc821f58ea298925b723d42a71c2aefac20b9865d7ac1bb05a40932cfddf7d1e0791269278d03221e55ec331027deee79d653196d3e30e41ede83bff7168e1531156a51225aab3aa0dd1cc81e19cfe6342a2793921813a8ef70a5ed78e63eff78d18d1e5197403e2bee8440a3551bf7df071e957a5ac1a00e77a1f9e3af26717094a22a39640100b794815dc6f4702c98fa553b34c6288f9a550b41ee88d8c1f49a6f889f775fd40a46cc08720e350d7435a8271b68ff3b454911bf9701023d2d62d34db35c89f89d1bfe19", 0xec}, {&(0x7f0000000800)="17d42095d3c57eb1504d0ae28f25a0eea79e5454e3b93c9f362e4ebb4030a8f790651dce23a181b7cc352c4f11244d0cc746a4921c1183bdae31ac5b4720b0a75dbaed39575e26701afecfacef7fe8c591e769b49f444ce17a1c8cac7423a1ebf5edc7532c0d3bf57f4c5b1acf719e94ffe4f980df392d07adda572b83b350696ed9668997f1fbd16a2240ec47c833debd3ac3c44d9a218031954b3bf5ec06b12b17d1850fa242acbb0156677a38cddb1e1a033d4eccbd4c035f38b38d1830533e", 0xc1}, {&(0x7f0000000400)="43a44ca22f10601751e62abb6b69611f77053267789840b831fc8857c341ca310dc8bed24f9db1db5548d9e4135ea37e18d1613d49bb2d996e6a6b99056a2feb", 0x40}], 0x9, &(0x7f0000000b40)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x20, 0x8000}, 0x804) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000bc0)=0x9, 0x4) r5 = add_key$keyring(&(0x7f0000000d00)='keyring\x00', &(0x7f0000000d40)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff9) mremap(&(0x7f0000168000/0x4000)=nil, 0x4000, 0x1000, 0x2, &(0x7f000015b000/0x1000)=nil) keyctl$assume_authority(0x10, r5) 2018/05/05 11:54:50 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000007000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r0, &(0x7f0000012000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmsg(0xffffffffffffffff, &(0x7f0000001180)={&(0x7f0000000000)=@generic, 0xff3c, &(0x7f00000010c0)=[{&(0x7f00000000c0)=""/4096, 0xffe4}], 0x3b5, &(0x7f0000000000)=""/115, 0x73}, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001140)=0x800, 0x4) sendmsg(r0, &(0x7f0000001980)={0x0, 0xfffffffffffffdf5, &(0x7f0000000080), 0x111}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x200000, 0x0) clock_gettime(0x0, &(0x7f00000011c0)={0x0, 0x0}) utimensat(r1, &(0x7f0000001100)='./file0\x00', &(0x7f0000001200)={{0x0, 0x7530}, {r2, r3/1000+10000}}, 0x100) [ 100.555745] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 100.607910] FAULT_INJECTION: forcing a failure. [ 100.607910] name failslab, interval 1, probability 0, space 0, times 0 [ 100.619303] CPU: 1 PID: 7807 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 100.626164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.635537] Call Trace: [ 100.638165] dump_stack+0x185/0x1d0 [ 100.641844] should_fail+0x87b/0xab0 [ 100.645607] should_failslab+0x279/0x2a0 [ 100.649755] __kmalloc_node_track_caller+0x243/0x11c0 [ 100.655053] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 100.660491] ? tcp_send_ack+0x18c/0x910 [ 100.664552] __alloc_skb+0x2cf/0x9f0 [ 100.668310] ? tcp_send_ack+0x18c/0x910 [ 100.672325] ? bictcp_cwnd_event+0x4e/0x200 [ 100.676687] tcp_send_ack+0x18c/0x910 [ 100.680581] ? __local_bh_enable_ip+0x3b/0x140 [ 100.685197] ? tcp_cleanup_rbuf+0x7d2/0x7f0 [ 100.689598] tcp_cleanup_rbuf+0x764/0x7f0 [ 100.693863] do_tcp_setsockopt+0x3554/0x3dc0 [ 100.698363] ? __msan_poison_alloca+0x15c/0x1d0 [ 100.703082] tcp_setsockopt+0xf4/0x1f0 [ 100.707019] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 100.712454] ? __fget_light+0x6b9/0x710 [ 100.716468] ? tcp_disconnect+0x15e0/0x15e0 [ 100.720863] sock_common_setsockopt+0x136/0x170 [ 100.725628] ? sock_common_recvmsg+0x270/0x270 [ 100.730280] SYSC_setsockopt+0x4b8/0x570 [ 100.734442] SyS_setsockopt+0x76/0xa0 [ 100.738332] do_syscall_64+0x309/0x430 [ 100.742268] ? SYSC_recv+0xe0/0xe0 [ 100.745852] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 100.751061] RIP: 0033:0x455979 [ 100.754271] RSP: 002b:00007fc833e0bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 100.762012] RAX: ffffffffffffffda RBX: 00007fc833e0c6d4 RCX: 0000000000455979 [ 100.769307] RDX: 000000000000000c RSI: 0000000000000006 RDI: 0000000000000013 [ 100.776601] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 100.783893] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000015 [ 100.791185] R13: 00000000000005b1 R14: 00000000006fc938 R15: 0000000000000001 2018/05/05 11:54:50 executing program 4: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open(&(0x7f0000022ff6)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000300)='./control\x00', 0x0) getdents(r0, &(0x7f000076cf07)=""/249, 0xf9) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) openat(r0, &(0x7f0000000200)='./control\x00', 0x450402, 0x80) unlinkat(r0, &(0x7f0000448000)='./control\x00', 0x200) rename(&(0x7f00000f2ff8)='./file0\x00', &(0x7f0000ab5ff6)='./control\x00') 2018/05/05 11:54:50 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x5, 0x10080) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x7f) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x2, 0x31, 0xffffffffffffffff, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0xc0000, 0x0) move_pages(0x0, 0x58f, &(0x7f0000000000), &(0x7f000026bfec), &(0x7f0000002000), 0x0) 2018/05/05 11:54:50 executing program 1: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000100)=@l2, &(0x7f0000000180)=0x80, 0x80000) getsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f00000001c0), &(0x7f0000000200)=0x4) unshare(0x8000400) r1 = accept(0xffffffffffffffff, &(0x7f0000000000)=@ethernet={0x0, @dev}, &(0x7f0000000080)=0x80) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000000c0)) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r2, 0x28, &(0x7f0000000280)}, 0x10) r3 = mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0x8c2, 0x0, &(0x7f000004b000)={0xffffffffffffffff, 0x1, 0x3}) preadv(r3, &(0x7f00000017c0)=[{&(0x7f0000001780)=""/44, 0x2c}], 0x1, 0x0) 2018/05/05 11:54:50 executing program 6: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}], 0x10) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="020800001a6d9ffc61f4b7d4c54ec10d1db7d5274e508e84d538e6de270ade94afcdb870cd5d41599dd4a873d4c05cf3d7b8198ff44bfef7e0335fea4416de5af56dc99f2761ae545e7e9dab15d105d6df6ae4e652cd15c05423c4e34ce7e3a45d9eb0c92c9940da", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f000059aff8)={r3}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000080)={r3}, &(0x7f00000000c0)=0xc) 2018/05/05 11:54:50 executing program 3: clone(0x0, &(0x7f0000659ffe), &(0x7f00003c6ffc), &(0x7f0000a4a000), &(0x7f00007c4000)) clone(0x0, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000140), &(0x7f0000000080)) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a94f70)) wait4(0x0, &(0x7f00000003c0), 0x40000000, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x4440, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x3}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000100)={r1, 0x1ff}, 0x8) 2018/05/05 11:54:50 executing program 5 (fault-call:5 fault-nth:2): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:50 executing program 7: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) accept$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'bpq0\x00', r1}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=@ipv6_delroute={0x24, 0x19, 0x401, 0x0, 0x0, {0xa}, [@RTA_PRIORITY={0x8, 0x6, 0x6a44}]}, 0x24}, 0x1}, 0x0) 2018/05/05 11:54:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000001900)=ANY=[@ANYBLOB="140000ed3b0022003103000400000073e63c3abe418718cbfbbb570000000100"], 0x14}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000008180)=[{{&(0x7f0000004280)=@can, 0x80, &(0x7f0000005700)=[{&(0x7f0000000140)=""/24, 0x18}, {&(0x7f0000004300)=""/141, 0x8d}, {&(0x7f00000043c0)=""/4096, 0x1000}, {&(0x7f00000053c0)=""/86, 0x56}, {&(0x7f0000005dc0)=""/4096, 0x1000}, {&(0x7f0000005440)=""/214, 0xd6}, {&(0x7f0000005540)=""/86, 0x56}, {&(0x7f00000055c0)=""/236, 0xec}, {&(0x7f00000056c0)=""/21, 0x15}], 0x9, &(0x7f00000057c0)=""/246, 0xf6, 0xfffffffffffff48f}, 0x8}, {{&(0x7f00000058c0)=@alg, 0x80, &(0x7f0000005a00)=[{&(0x7f0000005940)=""/23, 0x17}, {&(0x7f0000005980)=""/68, 0x44}], 0x2, &(0x7f0000005a40)=""/217, 0xd9, 0x2}, 0x1ff}, {{&(0x7f0000005b40)=@alg, 0x80, &(0x7f0000005d00)=[{&(0x7f0000005bc0)=""/138, 0x8a}, {&(0x7f0000005c80)=""/41, 0x29}, {&(0x7f0000005cc0)=""/55, 0x37}, {&(0x7f0000006dc0)=""/156, 0x9c}, {&(0x7f0000006e80)=""/4096, 0x1000}, {&(0x7f0000007e80)=""/231, 0xe7}, {&(0x7f0000007f80)=""/139, 0x8b}, {&(0x7f0000008040)=""/149, 0x95}], 0x8, &(0x7f0000008100)=""/98, 0x62, 0x4}, 0x384}], 0x3, 0x2060, 0x0) write(r0, &(0x7f0000004200)="0aab34283398dd3d5d7565375aa78633535b15e35e931be79184b86f97a04ae359be6c599bdff06d45c63abd488541aaea0f45d0e5ffbe82bfc086d875aa0d1450b61de20636d384d344d62eb915752c848b1082d60e642bc90f66f3aa66379aaa57280ce56c4a86d79e", 0x6a) recvmmsg(r0, &(0x7f0000004100)=[{{&(0x7f0000000040)=@nl, 0x80, &(0x7f0000000440)=[{&(0x7f0000000100)=""/11, 0xb}, {&(0x7f0000000180)=""/25, 0x19}, {&(0x7f00000001c0)=""/31, 0x1f}, {&(0x7f0000000280)=""/218, 0xda}, {&(0x7f0000000200)=""/20, 0x14}, {&(0x7f0000000380)=""/167, 0xa7}], 0x6, 0x0, 0x0, 0x3}, 0xffffffffffffffff}, {{&(0x7f00000004c0)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000540)=""/173, 0xad}, {&(0x7f0000000600)=""/63, 0x3f}, {&(0x7f0000000640)=""/75, 0x4b}, {&(0x7f00000006c0)=""/11, 0xb}, {&(0x7f0000000700)=""/68, 0x44}, {&(0x7f0000000780)=""/164, 0xa4}], 0x6, &(0x7f00000008c0)=""/4096, 0x1000, 0x2}, 0x8000}, {{0x0, 0x0, &(0x7f0000001b80)=[{&(0x7f00000018c0)=""/62, 0x3e}, {&(0x7f0000001900)}, {&(0x7f0000001940)=""/137, 0x89}, {&(0x7f0000001a00)=""/134, 0x86}, {&(0x7f0000001ac0)=""/159, 0x9f}], 0x5, &(0x7f0000001c00)=""/39, 0x27, 0x2}, 0xfffffffffffffc01}, {{&(0x7f0000001c40)=@ipx, 0x80, &(0x7f0000003040)=[{&(0x7f0000001cc0)=""/45, 0x2d}, {&(0x7f0000001d00)=""/188, 0xbc}, {&(0x7f0000001dc0)=""/37, 0x25}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000002e00)=""/35, 0x23}, {&(0x7f0000002e40)=""/23, 0x17}, {&(0x7f0000002e80)=""/62, 0x3e}, {&(0x7f0000002ec0)=""/118, 0x76}, {&(0x7f0000002f40)=""/210, 0xd2}], 0x9, &(0x7f0000003100)=""/4096, 0x1000, 0x44b}, 0xffffffff}], 0x4, 0x1, &(0x7f0000005d80)={0x0, 0x1c9c380}) openat$cuse(0xffffffffffffff9c, &(0x7f0000008240)='/dev/cuse\x00', 0x8200, 0x0) 2018/05/05 11:54:50 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40000, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r0, &(0x7f00000001c0)="0dd8f9b9644754d5d25c65d2df77c6e4ae6909565953404c02e1a07cb8724480afa2d296c6aaeb571b67c27d84e95bd427fc6050849eca31babcaac6952bd3f0118e7e7fdbe6375ec359a61db6c90788688ee72132d07229bddee71dd6ff63237e6bed640761f233ca27a1037d597c0ef6da970c7d3eae7018de6fc83a8227484dd30ea9679cc4a4a25907fdd8fee54dedd9e79a7d722bc9022a0f10d9e06045547edd7edb6deb28923102fd488ed106183321ffab326f62122e21f363f28b05faa4e1b0bb09b46218f319ade71327787cd5d2b8b97971101d", &(0x7f00000002c0)="67a61d9a9448d18864c3967290ba521e8ca16f010e726a80ff59ca7489c05bac2a464756b0eaa4e7d65b2bca34015847ff64db9daca04796423ea6f13fe5182d4bd19df986a535417e006767910220c3a7b28bf718c485d08bab3cd76fe22bea988be81424e48ef00ab6bb397588e3c98f32dfb2ab8ef52ea29fca6190d1a996c7dcf8501f53634a3f0cd576da7beda7020eb62ba5426924597ce4ef06fde97d8087222fdb65e3c6c422f2f1a4a3d1bfc11b20997337ea429d1ae7e6d0169f710842e8ecbedb9f860c5611668364f6c1034be3bcaccfdda829b56809ef59f11932895423d5737abf69c0300734fb2d84642d", 0x3}, 0x20) r1 = getpgrp(0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000740)={{{@in6=@ipv4={[], [], @loopback}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f0000000840)=0xe8) r4 = getgid() fstat(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000900)='./file0\x00', &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000000a80)=[{&(0x7f0000000400)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000480)="286f55f1b89de6579af7fa793046ecba2e323ba6b872e889b3dbb7fdcd7e9b3d9eeb02b71b6e8df5639063d48c9eaf8a82ed6caabf53c45e0c85746835ca010f65a6c7aa3852826986867584875c29556b6489fc61693715cce1a11e37afde1607aa4d009c2349d1f191fe2663ec67b4", 0x70}], 0x1, 0x0, 0x0, 0x80}, {&(0x7f0000000540)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000700)=[{&(0x7f00000005c0)="5db9a3924d2179bb1b6a60755236da4815ffeb04673b0a6ec0660169e2f757d8c6344b63ed23ab604d9754ecee10aa02b5691d835146a92abcbd27d14970544dc3c1b8ddc93a23614b139703ae063b18bc41af8aa89bd316fbf4978c05631ab00b873ca76ea120126bf6bee655aa78261e08c976d6a02a39e642153a2f3dc16c0ef945a8d1bd2a0aa5", 0x89}, {&(0x7f0000000680)="5089b4a96f951bc1c4851f8daa32443549003853dada7294bc223dc92cee72fe302af0fd5bfd1e48ff18f27cc7a54b969ea965e87f910b7ed87e95929a2731a82c003a107cc1b745fff81730d7a6e9cac46c73fc66e16991df416b6279e4", 0x5e}], 0x2, &(0x7f00000009c0)=[@rights={0x18, 0x1, 0x1, [r0, r2]}, @cred={0x20, 0x1, 0x2, r1, r3, r4}, @cred={0x20, 0x1, 0x2, r1, r5, r6}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}], 0xb8, 0x801}], 0x2, 0x20000000) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x1, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={r7, 0x7, 0x1, 0x9, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) r8 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0x0, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x222202, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r8, 0x2401, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r7, 0x6, 0x3, &(0x7f0000000180), &(0x7f0000000100)=0x4) close(r8) [ 100.937624] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:54:51 executing program 0: execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=[&(0x7f00000000c0)='lo\x00'], &(0x7f0000000180)=[&(0x7f0000000140)='&[[%keyringproc\x00']) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000040)={{0x2}, {0x0, @link_local={0x1, 0x80, 0xc2}}, 0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 'lo\x00'}) 2018/05/05 11:54:51 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x501000, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000000340)=0x84) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x9e, "d8438ac816fa1230dd59b659d8d6c1f4107acc412b8644871d8b80d6bcb5f82f86870580cc64d7ad1aef4e27e827f0ee71fa98ba814e61093ef5da0ff375ab2a286094ba13e796b0e5330fa3d8dda40387b1677b5839e672a6d3745c40dd9d893f1045cecf875d944b576e9e500d398fea9943e5f8fd6354815742222d80fff7777d54049a8e150776072195c53d8169d243ed8ca20445513b916d4568bc"}, &(0x7f0000000440)=0xa6) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000480)={r2, 0x0, 0x0, 0x7, 0xffffffffffffa360}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000140)={r3, 0x97, "e97e3bdf47f558ca7f6d68be5b8f46ba61968d4c35c0e7fa940d58bf4e1f196ccab7843f379963b38b0892b64bce41b2f4f5bf91ad449faee24a69ec01e4eaf9ea903da236254005abaf6027c00a9730b6c6dfbd087604c3fe74600ee37e7fd5e7ef2965d5ad8b524e58713c33090fd7439604c7b10cb716dd8bd111a4513e1864d8ecef8957bf9271c33c5b636f1f0e1ae321b2675ed9"}, &(0x7f0000000200)=0x9f) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) bind$alg(r0, &(0x7f000020d000)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-224-generic\x00'}, 0x58) r5 = accept$alg(r0, 0x0, 0x0) recvmsg(r5, &(0x7f0000136000)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000100)}, 0x0) 2018/05/05 11:54:51 executing program 4: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open(&(0x7f0000022ff6)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000300)='./control\x00', 0x0) getdents(r0, &(0x7f000076cf07)=""/249, 0xf9) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) openat(r0, &(0x7f0000000200)='./control\x00', 0x450402, 0x80) unlinkat(r0, &(0x7f0000448000)='./control\x00', 0x200) rename(&(0x7f00000f2ff8)='./file0\x00', &(0x7f0000ab5ff6)='./control\x00') 2018/05/05 11:54:51 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x1, 0x20000000000000) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000100)=0x4) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x7, 0x111002) write$vnet(r1, &(0x7f00000003c0)={0x1, {&(0x7f0000000280)=""/13, 0xd, &(0x7f00000002c0)=""/223, 0x3}}, 0x68) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x800000600002, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000440)={0x4, 0x2}) ioctl$PIO_FONTX(r2, 0x4b6c, &(0x7f00000001c0)="f9528b0419dbdfb3c713b3870cf351ffba616a3eb21842a3abe724efde4373e8a3e180e6cfab893f506c7909d3962ccf184092cf7360342d9953e32ddf188f258ee326a75572c0a4caab2bb9ef5c472e5acbd9ff2bbe4130953c37c1aa80b867d65a4c0e92075740140fb7e324a9b9f8e2f9a51711e7ec16d18449324b747b304df9fa82fd5303310640b95bc8c238dc37deab102ca834704d1e811c6a2958e25d2243cadbfdc600c29edef825bacd6ae2aabebf981978") ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000180)) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000000)=0x3, 0x4) 2018/05/05 11:54:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:51 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x80000) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000002c0), &(0x7f00002bdffc)=0xc) mprotect(&(0x7f00002bd000/0x1000)=nil, 0x1000, 0x1) dup(r0) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r1, 0x10d, 0x10, &(0x7f00000001c0), &(0x7f00002bdffc)) 2018/05/05 11:54:51 executing program 3: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x5c802861, 0x4) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000040)=0x5957a26, 0x4) bind$inet6(r0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x880, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000140)=0x5) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x4e20}, 0x1c) r2 = dup2(r0, r0) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, &(0x7f0000000080)=""/156) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0xd0, r3, 0x110, 0x70bd27, 0x25dfdbfc, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x9, 0x8}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2f}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x8}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xbf0a}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xe5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1a}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4c}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3ff}, @IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x80000000}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x82}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'teql0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}]}, 0xd0}, 0x1, 0x0, 0x0, 0x80}, 0x8040) 2018/05/05 11:54:51 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x1f) unshare(0x8000400) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x2) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f00000000c0)={0x2c0d9689}, 0x1) getsockopt$netlink(r0, 0x10e, 0x0, &(0x7f0000000080)=""/41, &(0x7f0000000040)=0x29) 2018/05/05 11:54:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0xb0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) r2 = getpgrp(0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r0) fcntl$setown(r1, 0x8, r2) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:51 executing program 7: readlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/15, 0x3) r0 = msgget$private(0x0, 0x80) semctl$SEM_STAT(r0, 0x0, 0x12, &(0x7f00000002c0)=""/4096) 2018/05/05 11:54:51 executing program 0: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f00000001c0)={&(0x7f0000000000)=@sco, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)=""/54, 0x36}, {&(0x7f00000000c0)}, {&(0x7f0000000100)=""/90, 0x5a}, {&(0x7f0000001280)=""/129, 0x81}], 0x4, &(0x7f00000014c0)=""/96, 0x60, 0x20}, 0x100) recvmsg(r0, &(0x7f00000017c0)={&(0x7f0000000200)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000280)=""/4096, 0x117b}, {&(0x7f0000002900)=""/145, 0x91}, {&(0x7f0000001340)=""/110, 0x6e}, {&(0x7f00000013c0)=""/202, 0xca}, {&(0x7f0000002880)=""/19, 0x13}, {&(0x7f00000028c0)=""/27, 0x1b}], 0x6, &(0x7f00000016c0)=""/255, 0xff}, 0x0) 2018/05/05 11:54:51 executing program 6: unshare(0x400) r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x3, 0x2000) ioctl$TUNSETLINK(r0, 0x400454cd, 0x6) r1 = socket$inet6(0xa, 0x80006, 0x4) fcntl$addseals(r1, 0x409, 0x8) setsockopt$inet6_udp_int(r1, 0x11, 0x64, &(0x7f0000000000), 0x4) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000007940)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000007980)={{{@in=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, &(0x7f0000007a80)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000007ac0)={{{@in=@multicast1=0xe0000001, @in=@multicast2=0xe0000002, 0x4e20, 0x9, 0x4e23, 0x0, 0xa, 0x20, 0x80, 0xa9, r2, r3}, {0x28, 0x78a, 0x5d, 0x0, 0x3, 0xcdb, 0x4, 0xc7b}, {0x9, 0x7fffffff, 0x1a4d, 0x1}, 0x1, 0x0, 0x1, 0x1, 0x2, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d6, 0x2b}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3500, 0x5, 0x1, 0x7, 0x3, 0xf9a, 0x6c}}, 0xe8) 2018/05/05 11:54:51 executing program 1: r0 = memfd_create(&(0x7f0000000140)='ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001900)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000001600)=[{&(0x7f00000014c0)=""/218, 0xda}], 0x1, &(0x7f0000000140)=""/4096, 0x1000}}, {{0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000000000)=""/158, 0x9e}}], 0x2, 0x0, 0x0) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000001180)=""/88) pwritev(r0, &(0x7f0000001180), 0xfffffee, 0x0) memfd_create(&(0x7f0000001140)='ifb0\x00', 0x2) 2018/05/05 11:54:51 executing program 4: set_mempolicy(0x3, &(0x7f0000000080)=0x5, 0x7) socketpair$ax25(0x3, 0x2, 0xcc, &(0x7f0000000480)) openat$cuse(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/cuse\x00', 0x0, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) msgget$private(0x0, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) r2 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000540), &(0x7f00000005c0)=0x6e, 0x800) r3 = dup2(r2, r1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) r4 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x4, 0x0) accept4$nfc_llcp(r3, 0x0, &(0x7f0000000600), 0x80800) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000140)={r4, 0xffffffffffffffff, 0x7, 0x1}, 0x10) 2018/05/05 11:54:51 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x48200, 0x0) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x2b}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/05 11:54:51 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000018000)=0x1, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000013000)=[@in={0x2, 0x0, @broadcast=0xffffffff}], 0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0xc83, 0x5, 0xff}, &(0x7f00000000c0)=0x193) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r1, 0xfffffffffe4b99a5, 0x2}, 0x8) 2018/05/05 11:54:51 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x4000, 0x0) ioctl$KIOCSOUND(r0, 0x4b2f, 0x200) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x400, 0x0) ioperm(0x0, 0x3, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps_rollup\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000380)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000003c0)={0x4, 0x4, 0x20c, 0x7eac, 0x101, 0x8001, 0xfff, 0x0, r3}, 0x20) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000000000)=""/23) readv(r2, &(0x7f0000000500)=[{&(0x7f0000000180)=""/246, 0xfffffd70}], 0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000040)={0x8000, 0x401, 0x8000, 0xffffffffffffffaa, 0x558b, 0x4c, 0x200, 0xffffffffffffffe0, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000100)={r4, 0x790, 0xffffffffffffff11}, &(0x7f0000000140)=0x8) 2018/05/05 11:54:51 executing program 0: unshare(0x2000600) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat$cgroup(r1, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000140)={0x80d, 0x4f, 0x1, 0x7}, 0x10) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'tunl0\x00', 0x8020}) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f00000000c0)={r1, 0x7}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) write(r1, &(0x7f0000008ad0)="fe", 0x1) bind$netlink(r0, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbff, 0x8}, 0xc) getsockname$netlink(r0, &(0x7f0000000180), &(0x7f00000001c0)=0xc) vmsplice(r0, &(0x7f0000013000), 0x0, 0x10000000000) 2018/05/05 11:54:51 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x0, 0x0, 0x400000}}, &(0x7f0000000140)=0xb0) ioctl$sock_bt_bnep_BNEPCONNADD(0xffffffffffffffff, 0x400442c8, &(0x7f0000000180)=ANY=[@ANYBLOB="00ffffff020f88754542f8c6b3dd24c97151b95c6ebd59711dd92df4fdab0a46a13355193b8c7adc297994bdc9d12e2259d6c55b5218dd83"]) r1 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xc, r1) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/05/05 11:54:51 executing program 4: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) r1 = fcntl$getown(0xffffffffffffffff, 0x9) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000000)=r1) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f0000000100)=ANY=[@ANYBLOB="020d000010000000160000000000000003000600000000000200000031ebf8c7000000000000000003000500000000000200000000000000000000000000000008001200020001030000000000000000100000000303000000000000000000001d00d500010100c58a47566f8d45157c97ec3a00000000000000000000000000"], 0x80}, 0x1}, 0x0) 2018/05/05 11:54:51 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000000040)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) unshare(0x20020000) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000000140)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/05/05 11:54:51 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000043c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000004380), 0x0, 0xb}}, 0x20) write$rdma_cm(r1, &(0x7f0000004640)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000004600)={0xffffffff}, 0x2, 0x100b}}, 0x20) write$rdma_cm(r1, &(0x7f0000004680)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f00000044c0), 0x4, {0xa, 0x4e23, 0x41cd, @ipv4={[], [0xff, 0xff]}, 0x80}, r2}}, 0x38) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='rdma.current\x00', 0x0, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r3, 0x400448c9, &(0x7f0000000040)={{0x80000000, 0xffff, 0xd5, 0x40, 0xfff, 0x1}, 0x8}) write$rdma_cm(r1, &(0x7f00000012c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0xd9) 2018/05/05 11:54:51 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000018000)=0x1, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000013000)=[@in={0x2, 0x0, @broadcast=0xffffffff}], 0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0xc83, 0x5, 0xff}, &(0x7f00000000c0)=0x193) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r1, 0xfffffffffe4b99a5, 0x2}, 0x8) 2018/05/05 11:54:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001500)={{{@in=@broadcast, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001600)=0xe8) fstat(r0, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000016c0)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast1=0xe0000001, 0x4e20, 0x0, 0x4e20, 0x7, 0xa, 0x20, 0x20, 0x8, r2, r3}, {0x0, 0x3, 0x7a92, 0x6, 0x8, 0x1, 0x90a, 0xf8f}, {0x7, 0x7ff, 0x458a, 0x3}, 0x6a, 0x6e6bbd, 0x0, 0x1, 0x1, 0x1}, {{@in6=@dev={0xfe, 0x80, [], 0x1b}, 0x4d2, 0x3f}, 0x2, @in6=@loopback={0x0, 0x1}, 0x3502, 0x3, 0x3, 0xff, 0x7, 0x9, 0x20}}, 0xe8) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) ioctl$void(r1, 0xc0045878) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x0) getsockopt$IP6T_SO_GET_INFO(r4, 0x29, 0x40, &(0x7f0000001200)={'security\x00'}, &(0x7f0000001280)=0x54) ioctl$DRM_IOCTL_VERSION(r4, 0xc0406400, &(0x7f0000001180)={0x486, 0x9, 0x0, 0x25, &(0x7f0000000080)=""/37, 0x98, &(0x7f00000000c0)=""/152, 0x1000, &(0x7f0000000180)=""/4096}) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) ioctl$SNDRV_TIMER_IOCTL_STATUS(r4, 0x80605414, &(0x7f00000012c0)=""/221) socketpair(0x1b, 0x4, 0x5, &(0x7f00000011c0)) [ 101.902349] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:54:52 executing program 4: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpgid(0xffffffffffffffff) sched_setattr(r1, &(0x7f00000000c0)={0x30, 0x7, 0x0, 0x9, 0x6, 0x5, 0x0, 0xffffffff}, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000080)=0x10, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c0000001c00070f000000000000000007000000", @ANYRES32=0x0, @ANYBLOB='\x00\t\x00\x00'], 0x1c}, 0x1}, 0x0) 2018/05/05 11:54:52 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000018000)=0x1, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000013000)=[@in={0x2, 0x0, @broadcast=0xffffffff}], 0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0xc83, 0x5, 0xff}, &(0x7f00000000c0)=0x193) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r1, 0xfffffffffe4b99a5, 0x2}, 0x8) 2018/05/05 11:54:52 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = socket$inet(0x2, 0x80807, 0x84) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x80, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'ip6tnl0\x00', 0x22}) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$int_in(r0, 0x5452, &(0x7f00000006c0)=0x7) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x1a, &(0x7f00000001c0)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000000000000000000000000900000003000000a802000038010000ffffffffffffffff00000000ffffffff28020000ffffffffffffffff28020000ffffffff03000000", @ANYPTR=&(0x7f0000000540)=ANY=[@ANYBLOB="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"], @ANYBLOB="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"], 0x308) r3 = dup(r0) ioctl$sock_bt_hidp_HIDPCONNADD(r3, 0x400448c8, &(0x7f0000000040)={r1, r1, 0x7fff, 0x56a, &(0x7f0000000000)="e6169dc5", 0x2, 0x816a, 0x80000000, 0x1, 0x0, 0x0, 0x6, "a4209fa618bb890ae4f980adfd4a51e9bf40e38255"}) ioctl$EVIOCSKEYCODE(r3, 0x40084504, &(0x7f0000000080)=[0x2, 0x9d]) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20}, 0x1c) 2018/05/05 11:54:52 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000ff0)='ns\x00') statx(r0, &(0x7f0000000100)='./file0\x00', 0x1000, 0x400, &(0x7f00000001c0)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000000)={0x9, 0x2, {0x1, 0x3, 0x1, 0xbe7adf30f686f29b, 0x18000}}) getpeername$packet(r0, &(0x7f0000000e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000ec0)=0x14) connect(r0, &(0x7f0000000f00)=@can={0x1d, r1}, 0x80) getdents(r0, &(0x7f0000000140)=""/98, 0x28) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f00000000c0)=""/58) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000000080)={@broadcast=0xffffffff, @multicast2=0xe0000002, @multicast1=0xe0000001}, 0xc) getdents64(r0, &(0x7f0000001000)=""/4096, 0x1000) 2018/05/05 11:54:52 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) io_setup(0xda13, &(0x7f0000000080)=0x0) io_destroy(r0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x10) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f00000000c0)={{0x3, 0x5}, 'port0\x00', 0x0, 0x420, 0x8, 0x2, 0x7, 0x9, 0x1ff, 0x0, 0x0, 0x3}) mlock2(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0) mremap(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000005000/0x2000)=nil) syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x2) 2018/05/05 11:54:52 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000004600)='/proc/self/net/pfkey\x00', 0x400000, 0x0) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x1, 0x4}) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000004640)=0x20, 0x4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001400)={r0, &(0x7f0000001340)="30f07d791d84e2689e948e0f431f48566e2456ab87b002b016867f998b40d30576baa1aa68893f10b1fab24e6f402c1b47006009285d9a", &(0x7f0000001380)=""/84}, 0x18) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="0201090f1e0000002bbd7000fbdbdf2502000100000004d47a03f7010000002008009ccbbd7c22ad4afe6200ff7f000006002b00040500000000010000000000ac141420000000000000000000000000fe80000000000000000000000000001f0500070032a000000a004e200600000000000000000000000000ffff7f000001060000000000000006001800010525003e4226f8a6de093890363132cd9b6f166eb8edd10d65c590942ff1c06bd60012a6a8dc3283000000070019000000000002004e22ac1414aa00000000000000000a004e20ffffff7ffe80003f0000000000000000000020aa8000000000000000"], 0xf0}, 0x1}, 0x8000) fcntl$setpipe(r0, 0x407, 0x3) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000001240)={0x1f, 0x0, 0x3, 0x5}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000001280)={0x1, r1, 0x1, 0x7}) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000240)=""/4096) unlink(&(0x7f0000000200)='./file0\x00') setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f00000012c0)={{0xa, 0x4e22, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x85}, {0xa, 0x4e22, 0xc8, @mcast1={0xff, 0x1, [], 0x1}}, 0x7, [0x27, 0x1, 0x7, 0x200, 0x5, 0x2, 0x92, 0x3]}, 0x5c) 2018/05/05 11:54:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000000)=0x3, 0xffffffffffffff5c) [ 102.382920] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:54:52 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000018000)=0x1, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000013000)=[@in={0x2, 0x0, @broadcast=0xffffffff}], 0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0xc83, 0x5, 0xff}, &(0x7f00000000c0)=0x193) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r1, 0xfffffffffe4b99a5, 0x2}, 0x8) 2018/05/05 11:54:52 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x4004000000000003) mq_unlink(&(0x7f0000000140)='$em0\\\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x8, 0x20, 0x8, 0x8}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000440)={r2, @in6={{0xa, 0x4e21, 0xf39d9ee, @remote={0xfe, 0x80, [], 0xbb}}}, [0x1, 0x301, 0xfffffffffffffeff, 0x4, 0x20, 0x7f, 0x9, 0x9, 0xf76, 0xff, 0x800, 0x9, 0x4, 0xffffffffffff5934, 0x894]}, &(0x7f0000000100)=0x100) socketpair$inet(0x1e, 0x4, 0x0, &(0x7f0000f23ff8)={0x0}) sendmsg$key(r3, &(0x7f0000f22000)={0x0, 0x0, &(0x7f0000f22000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x1c58}, 0x1}, 0x0) 2018/05/05 11:54:52 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) io_setup(0xda13, &(0x7f0000000080)=0x0) io_destroy(r0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x10) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f00000000c0)={{0x3, 0x5}, 'port0\x00', 0x0, 0x420, 0x8, 0x2, 0x7, 0x9, 0x1ff, 0x0, 0x0, 0x3}) mlock2(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0) mremap(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000005000/0x2000)=nil) syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x2) 2018/05/05 11:54:52 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000000040)=0x0) r3 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x9, 0x10000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0x2}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000240)={r4, 0x1000, 0x7}, &(0x7f0000000280)=0x8) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000000080)}]) 2018/05/05 11:54:52 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/anycast6\x00') lseek(r0, 0x2, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000000c0)) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000100)) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000140)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f00000001c0)={&(0x7f0000000180)=[0x0, 0x0], 0x2}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000040)={r1, 0x0, 0xffffffffffffc588}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000080)={r2, 0x80000, r0}) 2018/05/05 11:54:52 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) unlink(&(0x7f0000000080)='./file1\x00') r2 = dup3(r1, r0, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x34123610) ftruncate(r1, 0x3) write$cgroup_subtree(r2, &(0x7f00000002c0), 0xa871f499) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000001c40)={@empty, @loopback, 0x0}, &(0x7f0000001c80)=0xc) r4 = getuid() sendmsg$nl_xfrm(r2, &(0x7f00000020c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000002080)={&(0x7f0000001cc0)=@allocspi={0x388, 0x16, 0x2, 0x70bd29, 0x25dfdbfd, {{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x4e24, 0x1000, 0x4e24, 0x4, 0x2, 0x80, 0xa0, 0xc, r3, r4}, {@in, 0x4d4}, @in, {0x20, 0x8, 0xffffffffffffff98, 0x9, 0x3, 0x5, 0x8, 0x4}, {0x80000000, 0x7fff, 0x1, 0x80000001}, {0x1, 0xffff, 0x37f}, 0x70bd29, 0x3505, 0xa, 0x4, 0x100, 0x3}, 0x5, 0xfffffffffffffff7}, [@replay_val={0x10, 0xa, {0x70bd2a, 0x70bd2a, 0x10001}}, @replay_esn_val={0x20, 0x17, {0x1, 0x70bd25, 0x70bd2a, 0x70bd28, 0x70bd28, 0x4, [0x0]}}, @algo_aead={0x134, 0x12, {{'gcm(seed)\x00'}, 0x728, 0x0, "01ec280e88fa250a3b09cfcff6b2facb9401c1981085cf66ff68ca86e541564f885f2f0a58f413167443c1229a94fecb15c89ac4b7f91256ab08ea0f2f1d9094d0d2e15982e4552bfaa6c1d7c2ac62e5b40d000079025cf986030bcd89dce630284ae1c40b8aa794820f308021f59a33f7f9f4c24d8e70ecc98e547e984c5113f5477a55affc0da8e3ffb1c7e73255f40170fc07f435725744ba8a7903b1cf7c32fd8a7a227ba03e0e67d3fb573b5c11198d95bc20a68a47f18225fd8994abafa73559bba34244baa5b6dfab02efc6f2dca20f8afb1a6e919676d1ece5bb1b27ee9ad9ff58"}}, @lastused={0xc, 0xf, 0x33c}, @coaddr={0x14, 0xe, @in6}, @tmpl={0x104, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d3}, 0xa, @in=@loopback=0x7f000001, 0x34ff, 0x2, 0x1, 0x2, 0x7, 0x0, 0x9}, {{@in6, 0x4d2, 0xff}, 0x2, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3504, 0x0, 0x1, 0x3, 0x7, 0x4, 0x5}, {{@in=@dev={0xac, 0x14, 0x14, 0x1c}, 0x4d5}, 0xa, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x34ff, 0x3, 0x0, 0x6, 0xfff, 0x6, 0xfe3}, {{@in=@multicast2=0xe0000002, 0x4d2}, 0x2, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3506, 0x7, 0x1, 0x17, 0x0, 0x1ff, 0x401}]}, @ipv4_hthresh={0x8, 0x3, {0x20, 0x8}}]}, 0x388}, 0x1, 0x0, 0x0, 0x20040001}, 0x10) 2018/05/05 11:54:52 executing program 7: r0 = timerfd_create(0x0, 0x0) readv(r0, &(0x7f0000000380)=[{&(0x7f0000000000)=""/146, 0xfeb8}], 0x3f2) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) pkey_free(0xffffffffffffffff) accept4$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000240)=0x14, 0x0) munlock(&(0x7f0000489000/0x3000)=nil, 0x3000) 2018/05/05 11:54:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x2, 0x800) openat$cgroup_type(r2, &(0x7f00000000c0)='cgroup.type\x00', 0x2, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgrcv(0x0, &(0x7f0000000380)={0x0, ""/172}, 0xb4, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000080)={0x3}, 0x8, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000440)={0xd8, r3, 0xb00, 0x70bd2d, 0x25dfdbfe, {0x6}, [@IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7ff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7fff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x54ca}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff]}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100000000}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}]}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x89}]}]}, 0xd8}, 0x1}, 0x0) [ 102.996222] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:54:53 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000018000)=0x1, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000013000)=[@in={0x2, 0x0, @broadcast=0xffffffff}], 0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfffffffffe4b99a5, 0x2}, 0x8) 2018/05/05 11:54:53 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f0000000100)) r0 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x8000) bind(r0, &(0x7f0000000140)=@generic={0x10, "a310a6802ab983face085a83fb8198339a9088edc2d2963f70fb4a40a5e39d2449efff9e775ee87be17452affd9c6d3cb8cd17c47ac3a1869458461b691ba6cd2035fd3233fe52cd7a029f1c16923353d6e6f0ff06d060fd612dda5121d621da877302c758cdee2d2e81fda8367a22ebf2eac4c9ae057a22a599005e547f"}, 0x80) r1 = creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) truncate(&(0x7f0000006000)='./file0/bus\x00', 0x0) utime(&(0x7f0000000280)='./file0/bus\x00', &(0x7f00000002c0)) getsockname$netrom(r1, &(0x7f0000000000)=@full, &(0x7f00000000c0)=0x48) getsockopt$inet_mreq(r1, 0x0, 0x27, &(0x7f00000001c0)={@local, @remote}, &(0x7f0000000200)=0x8) 2018/05/05 11:54:53 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) ptrace$pokeuser(0x6, r1, 0x4d1, 0x401) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto(r0, &(0x7f0000000100)="f807c30f66311c613d37ee1b2ad29541b7f15c595659898489d4f521d1704f4db8e3253762af532658cce108eb33b237e69ea774f59995ae3225f0115bfe1b4f72ccf3253c8e545c4fa4c986438be937e67dda80087d09fdb23eb4030000004eb992e0040000007824574d531f8a55573331efddbbaaf2938c77f51ebfbf847ee454ed8fc4a531768e3e6efc1d16c26c0c6fd07009060b7a62c915ebcd233b3eeb32eb421fe9681297c5fd7722ab4b6102d892b78025e8d1ea5228859a77e7ae42d38ae2de7715c2c132162f187e17c814bda3e3b340a6343e071876daeec7c9b7c960", 0xe3, 0x0, &(0x7f0000266000)=@sco={0x1f, {0x0, 0x3, 0x9, 0x7fff, 0x5, 0x7}}, 0x80) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) read(r0, &(0x7f00000002c0)=""/166, 0x6a) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x22) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f00000000c0)=0x20) setsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x80, 0x4) 2018/05/05 11:54:53 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000eefffc)=0x7fd, 0x4) sendto$inet(r4, &(0x7f0000c14000), 0x0, 0x0, &(0x7f000098f000)={0x2, 0x4e20}, 0x10) setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f0000eee000)=0x29be8, 0x4) recvmsg(r3, &(0x7f00005b7000)={0x0, 0x0, &(0x7f0000ef4fc0), 0x0, &(0x7f0000edffaf)}, 0x2020) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:53 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000018000)=0x1, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfffffffffe4b99a5, 0x2}, 0x8) 2018/05/05 11:54:53 executing program 6: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x8032, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000455000/0x4000)=nil, 0x4000}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f0000000180)={0x0, 0x2710}, 0x10) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x4000, 0x0) ioctl$TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000140)) mmap(&(0x7f0000011000/0x2000)=nil, 0x2000, 0x0, 0x80032, r0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000001180)=@l2, 0x80, &(0x7f0000000180)=[{&(0x7f0000000240)=""/233, 0xe9}], 0x1, &(0x7f0000000180)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000100), 0x49, &(0x7f0000000200)}, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={0x0, 0x7fff}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001300)=ANY=[@ANYRES32=r2, @ANYBLOB="ca0000005d6ee3a918c52853b88fd8d2c4b16720b3acfa15d14af40befec376cf6a4ed0a488ae667a65581df306ec70ed7dec9988eb11bafb06b7bdc9070ce70d35535a9e46b50ccfb853e14d6b544f1cefd3437d7c088e062a1095f741be0d0035cce5dec183769c769c2679cc6daf8ef6b8df26f0af2b1ea6eecd3cbb9fba74217c8a85b5407a3c80a40b511cbac87450b4c639e4c141a700100c7df8b7614ad48e91d1fd4bc96eddb08b3de27d2b261d4cf84bdb8013c41629720bac8c707e7434982a1e7669f2f70d85bdcca2c4a5b07209c1f231bcb633c241fe3a091418989f9feeb51086e3e2693ad5a670e21beffe9d5cf"], &(0x7f0000000340)=0xd2) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x21e) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000000)={0x0, 0x1, 0xdd, 0x1, 0x100000001}) utime(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x800, 0x8}) mremap(&(0x7f000053c000/0x1000)=nil, 0x1000, 0x12000, 0x3, &(0x7f00006ed000/0x12000)=nil) [ 103.374832] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:54:54 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) ptrace$pokeuser(0x6, r1, 0x4d1, 0x401) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto(r0, &(0x7f0000000100)="f807c30f66311c613d37ee1b2ad29541b7f15c595659898489d4f521d1704f4db8e3253762af532658cce108eb33b237e69ea774f59995ae3225f0115bfe1b4f72ccf3253c8e545c4fa4c986438be937e67dda80087d09fdb23eb4030000004eb992e0040000007824574d531f8a55573331efddbbaaf2938c77f51ebfbf847ee454ed8fc4a531768e3e6efc1d16c26c0c6fd07009060b7a62c915ebcd233b3eeb32eb421fe9681297c5fd7722ab4b6102d892b78025e8d1ea5228859a77e7ae42d38ae2de7715c2c132162f187e17c814bda3e3b340a6343e071876daeec7c9b7c960", 0xe3, 0x0, &(0x7f0000266000)=@sco={0x1f, {0x0, 0x3, 0x9, 0x7fff, 0x5, 0x7}}, 0x80) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) read(r0, &(0x7f00000002c0)=""/166, 0x6a) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x22) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f00000000c0)=0x20) setsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x80, 0x4) 2018/05/05 11:54:54 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000000)) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000100)) 2018/05/05 11:54:54 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000018000)=0x1, 0x4) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfffffffffe4b99a5, 0x2}, 0x8) 2018/05/05 11:54:54 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) r4 = dup3(r2, r3, 0x0) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000eefffc)=0x7fd, 0x4) sendto$inet(r4, &(0x7f0000c14000), 0x0, 0x0, &(0x7f000098f000)={0x2, 0x4e20}, 0x10) setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f0000eee000)=0x29be8, 0x4) recvmsg(r3, &(0x7f00005b7000)={0x0, 0x0, &(0x7f0000ef4fc0), 0x0, &(0x7f0000edffaf)}, 0x2020) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:54 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000006000)=0x4) write$binfmt_aout(r0, &(0x7f00000001c0)={{0x0, 0x5, 0x40000000, 0x1cb, 0x1b5, 0x1df, 0xe1, 0xfffffffffffffff8}, "87d832ec9492a1f1794234a93be2f85d82c5b098f70e15dcbe400f212009de191f238ef432f9152c7beb", [[], [], []]}, 0x34a) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0x30, 0x97, &(0x7f0000000000)="f9c94ff148613a72020d8e2e2e10772492f9a486c50a9509f24655f795d2b7d37105d4da5e0981e2be5da3ce1a6db035", &(0x7f00000000c0)=""/151, 0x8, 0x7}, 0x28) 2018/05/05 11:54:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x8, 0x521000) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e24, 0x0, @empty, 0x40}, 0x1c) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f00000000c0), &(0x7f0000000100)=0x8) listen(r2, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x40000, 0x0) setsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000000080)=0x100000001, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:54 executing program 7: setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x20000000031, &(0x7f0000000000)=0x780, 0x4) 2018/05/05 11:54:54 executing program 2: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x240000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000100)={{0x1f, 0xd7c}, 'port0\x00', 0x1, 0x40004, 0x6, 0x1, 0x800, 0x9, 0x5, 0x0, 0x2, 0xafe}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) r2 = add_key(&(0x7f0000001000)='rxrpc_s\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000011000)="b964", 0xfffffffffffffe8a, r1) keyctl$read(0xb, r2, &(0x7f0000000000)=""/161, 0xffffffffffffff7b) 2018/05/05 11:54:54 executing program 2: r0 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000100)) memfd_create(&(0x7f0000000700)='@GPLvboxnet1wlan1vboxnet0vmnet1\\\x00', 0x0) getsockopt(r0, 0x1ff, 0x4, &(0x7f0000000140)=""/210, &(0x7f0000000240)=0xd2) r1 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x80000001, 0x1) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) mq_timedsend(r2, &(0x7f0000000040)="70ad2e473220cc73b8eda064", 0xc, 0x4, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000001ec0)={0x0, 0x200, 0xc000000000000000, 0x5e00000000000000, 0x0, 0x3, 0x9, 0x6, {0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1a}}}, 0x6, 0x4, 0x8, 0x1, 0x8}}, &(0x7f0000001f80)=0xba) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000001fc0)={0x0, 0x5, 0x1, [0x2]}, &(0x7f0000002000)=0xa) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000004600)={0x0, 0x3, 0x10, 0x10000, 0x1}, &(0x7f0000004640)=0x18) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000004940)={0x1, 0x0, {0xffffffffffffffff, 0x3, 0x7fff, 0x1, 0x2e}}) sendmmsg$inet_sctp(r2, &(0x7f0000004740)=[{&(0x7f00000000c0)=@in6={0xa, 0x4e21, 0xc, @loopback={0x0, 0x1}, 0x7ff}, 0x1c, &(0x7f0000000680)=[{&(0x7f0000000280)="eb312d07620c228fa21d07baca20fbe78a3562de3076d1009624f3cbeaafe13a9d458bc735bcc7e1241162", 0x2b}, {&(0x7f0000000380)="651e29ffc2ddb5373bc5b1ce52647bbdb3d1c512c7061b516dda214e48e0698e51f78aa53adfc2605b6249b4ede541f3a56250a1baada19248afa2ef304ee77da225cddc424f4b288a76fe47debc05b1cc967ec8e97141ebff46f614062a337ff27c9608cc2137d757ac4bddd2e7ad6e229d2db6bb43884ef56c5fe9a99c3e70b3c9660711ecaaa0dff1b4b89a364fdc45077a1bf5b7d913969f125c090e325b2b75a6e2c373b8768a6424ab3977945f3bad87622eb15ec830f0b6863b50b765d6efbaecb0299a94efa36cdef4cacb859c75ab568d4479e09ead491fe6544803bd3a02f4", 0xe4}, {&(0x7f00000002c0)="a46bd39c0c92af4b9328ade66842068b17d4dd5546c15e10bb84a67bafd7f7d34b0340376cf1282d530fe4906a08d6dc425cf636c49fd6eccce33dc6ed0fd728806bf0bbd828077744d189620749a4a49cbc056d148e970bda0db5677f246d722854a4fecf5358eeb431ed20b448d7e49e9ae676393764eb2cb2e013", 0x7c}, {&(0x7f0000000480)="945c292f8b64c5717f64f1ff8bef9c4231b67440cf3c93b194c5ef8d7ff669756dd499ce398d34f390a1d105e024ff38d55de4e14960eefab7de9276e6a363e77d41521b909d42fcc787d21821f1889d5c84ab8be656d88788c7468639d4836b9d86d25020e38de68d9011e24662c8a5a721dd3dfeb6a229067a795ec5ab14c95f20dc6a3e038ed8260633ae64f4ba70d8e5b5b6a94285c39d08e9c10632", 0x9e}, {&(0x7f0000000540)="3c0bc48c01e782c8cf08595be88369cc047bb6", 0x13}, {&(0x7f0000000580)="3a612edf4d662c8bf97ef33469a009307d8ed0f84a5e6b3269b21f3cde8a8d8e805df530c14265cc71ec3dac82d4128e0603388162f589eeef04c4b034a7e41b8622e1b5c8d21950161f76268d1bd96098458c9cdfa9df84a62690a5afae970aadb20d51e9f243f71594d622f416cfa218f08197d6b895efcf9723220f66e17edc7c6442781f742bad00428720866e5848a8cdb7bc8f5f0c646b4d58be2d516187b14927fb07c595b7fa54bf945b03373133ab6e35366923668a3eaf26d5c8bc7fcd3683cb01c4acac69d99252c1bc2eb36e3c605657be663fc70a813933730a506097e658615e240bd77ee4915b3f1aceeebe3a", 0xf4}], 0x6, &(0x7f0000004800)=ANY=[@ANYBLOB="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"], 0x78, 0x4000000}, {&(0x7f0000000780)=@in={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10, &(0x7f0000001e00)=[{&(0x7f00000007c0)="3eb6799c7424414d1ca6345d069be14a5d299b130d41c3eaf04b35b3f3c9c457b268d4c761483de79c059ec6fb98fb37e81c88774b0e09d7b7aaba1ff55368e9111024381c7868c3e6a6", 0x4a}, 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0x1000}, {&(0x7f0000003380)="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0x1000}, {&(0x7f0000004380)="880af2e322a03a50afaa2a01a82ce908b22dd117b5bb78b96f859df88ae0e271e17a194c50b90058e7", 0x29}, {&(0x7f00000043c0)="69888318ad668f90814c7377f1bdf939148a3454b3f90ab6a026882a97e8b6663573252bd2ed6ef74ab7a114b21837ebf1c0de7c1e48ba03e1771de3573f3651062c4d044111979b73ae48a5bbe34a28a5e1f2f1ef4f1c28ab83a84ce32244a4af8e9552c3c9b8cd2ce2e3ff3f33a1de9a56cfd21ffd1637c2671b7306cf88108b273dfbe275d37d7562829cf3", 0x8d}, {&(0x7f0000004480)="6e3af495f325ca0ccbf59e7a9ab8ac1a8da2cfe1e31c22c94be75dced0dc519b6fb2e349a586f476c578", 0x2a}, {&(0x7f00000044c0)="c22b86614025967e9346bfc46ce0ab3451c194cb493c94b39af4cb00b8b5b3b28ba1091fd1549bcec8a78a7dba9f1710463a53c7bb", 0x35}, {&(0x7f0000004500)="fd07dc2d009fcf2b40213b14948fa8e8fc4b5130cd7d07c503b8166bc9a1677b0a48", 0x22}], 0xa, &(0x7f0000004680)=[@dstaddrv4={0x18, 0x84, 0x7, @multicast2=0xe0000002}, @sndrcv={0x30, 0x84, 0x1, {0xe5, 0x100000000, 0xc, 0x9, 0x7, 0xfff, 0x1000, 0xfffffffffffffffb, r5}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv6={0x20, 0x84, 0x8}], 0x88, 0x800}], 0x3, 0x10) 2018/05/05 11:54:54 executing program 7: eventfd(0xa558) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_flowlabel\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x10400003) 2018/05/05 11:54:54 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfffffffffe4b99a5, 0x2}, 0x8) [ 104.622335] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:54:54 executing program 0: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40002, 0x0) r0 = epoll_create1(0x80000) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r2, &(0x7f0000002880)=[{&(0x7f0000002800)=""/115, 0x73}], 0x1) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="e60021ea1704b5aa7a12003d1bd49af75b9c3ef43e93f02986a0e0", @ANYRES16=r3, @ANYBLOB="08002bbd7000fcdbdf2509000000540003000800030004000000080007004e200000080003000300000008000500ac14140f080001000000000014000200626373663000000000000000000000001400060000000000000000000000ffff7f00000108000400b20000004400020008000700010000000800030004000000080009000700000008000b000a000000080004000400000008000b00000000000800080006000000080009000500000008000400040000000800040001000000"], 0xc4}, 0x1, 0x0, 0x0, 0x40880}, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f000041bff4)={0x10000011}) sendmsg(r1, &(0x7f0000780fc8)={0x0, 0x0, &(0x7f0000588000), 0x0, &(0x7f0000000000), 0x3c}, 0x0) epoll_wait(r0, &(0x7f00003ca000)=[{}], 0x1, 0x0) 2018/05/05 11:54:54 executing program 1: r0 = socket$inet(0x2, 0x3, 0x19) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) r1 = fcntl$dupfd(r0, 0x406, r0) r2 = fcntl$getown(r0, 0x9) sendmsg$nl_netfilter(r1, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000300)={&(0x7f0000000180)={0x180, 0x2, 0x7, 0x300, 0x70bd27, 0x25dfdbfd, {0xf, 0x0, 0x8}, [@generic="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", @typed={0x8, 0x43, @pid=r2}, @generic="8658d20cea09806ab757c60fe0158980", @typed={0x28, 0x29, @str='nodeveth1@@\'bdev-userkeyringnodev\x00'}, @generic="253e78c75fab099e5b2105ea155e28c0bd1b5dcc375d1257fe449881a8fddd82619b11383a4aa01da13bed3180ed29c06c"]}, 0x180}, 0x1, 0x0, 0x0, 0x80}, 0x4000004) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000100)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x1, [@local={0xac, 0x14, 0x14, 0xaa}]}, 0x155) close(r0) 2018/05/05 11:54:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80002, 0x0) ioctl$BLKBSZSET(r2, 0x40081271, &(0x7f0000000080)=0x7) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:54 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0xb}, 0x1c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x7, 0x9}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f00000000c0)=0x7) 2018/05/05 11:54:54 executing program 4: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x39, &(0x7f0000000000)={0x40000}, 0x10) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000040)={0x100000001, 0x10001, 0x3f, 0x667d}, 0x10) 2018/05/05 11:54:54 executing program 7: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffff9c, 0xb1dfaabae9f69f19, 0x1, 0x4, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) unlinkat(r0, &(0x7f0000000200)='./file0\x00', 0x0) umount2(&(0x7f000017c000)='./file0\x00', 0x0) [ 104.872679] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:54:54 executing program 3: setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfffffffffe4b99a5, 0x2}, 0x8) 2018/05/05 11:54:54 executing program 2: unshare(0x400) r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x400, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f00000000c0)=0x30400801d) openat$cgroup_int(r1, &(0x7f0000000080)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) 2018/05/05 11:54:55 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) socket$kcm(0x29, 0x0, 0x0) 2018/05/05 11:54:55 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getpeername(r0, &(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000000)=0x80) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:55 executing program 4: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000100)=@req3={0xfffffffffffffffc, 0x0, 0x2}, 0x1bb0) r1 = socket(0x1e, 0x4, 0x9) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req={0x3fc, 0x0, 0x1}, 0x6c138c4a9e7a8d1) close(r1) 2018/05/05 11:54:55 executing program 6: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'ifb0\x00', 0x4013}) r2 = geteuid() getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000001c0), &(0x7f0000000200)=0x8) r3 = request_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)='@em0\x00', 0xfffffffffffffffd) keyctl$get_persistent(0x16, r2, r3) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000140)="d613a1cef1ed12c7d0eaa525f969a9135c1bc3cf0681a5dc697d0b40b6e94708eaeca8f7763c5d86529d4b41e71245fd2aa73098c696308c313d82a2560ac0c3eaa689df9b49ac5fc1962abd95cef7188d006c108693c093fd05e48d06a9216a0338d0801a7a", 0x66) ioctl$TUNSETLINK(r1, 0x400454cd, 0x339) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) 2018/05/05 11:54:55 executing program 3: setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfffffffffe4b99a5, 0x2}, 0x8) 2018/05/05 11:54:55 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x2) sendmmsg(r0, &(0x7f0000007e00)=[{{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="280000000000000006000000020000002b07df2fd0846bc0964f4ffde3d917e30800000000000000"], 0x28}}], 0x1, 0x0) 2018/05/05 11:54:55 executing program 7: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffff9c, 0xb1dfaabae9f69f19, 0x1, 0x4, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) unlinkat(r0, &(0x7f0000000200)='./file0\x00', 0x0) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/05/05 11:54:55 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast, 0x0}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}, 0x0}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback, 0x0}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00', 0x0}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local, 0x0}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000de80)={{{@in=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000df80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000e040)={'vcan0\x00', 0x0}) accept4$packet(0xffffffffffffffff, &(0x7f000000e080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000e0c0)=0x14, 0x800) getsockname$packet(0xffffffffffffffff, &(0x7f000000e100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000e140)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e180)={'team0\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f000000e200)={@ipv4={[], [], @multicast2}, 0x0}, &(0x7f000000e240)=0x14) getsockname(0xffffffffffffff9c, &(0x7f000000e340)=@can={0x0, 0x0}, &(0x7f000000e3c0)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e4c0)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f000000edc0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f000000ed80)={&(0x7f0000000dc0)=ANY=[@ANYBLOB='D\b\x00\x00', @ANYRES16=r2, @ANYBLOB="030027bd7000fddbdf250100000008000100", @ANYRES32=r3, @ANYBLOB="780002003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r4, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400f8ffffff08000100", @ANYRES32=r5, @ANYBLOB="f400020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004004700000008000600", @ANYRES32=r6, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000300000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000300000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040006000000080007000000000008000100", @ANYRES32=r7, @ANYBLOB="2c01020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400ffffffff40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ff01000008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000008000300030000000800040006000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000400000008000600", @ANYRES32=r9, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400ff0f000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f6164636173740000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r11, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="f001020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ffff000008000600", @ANYRES32=r14, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000600000008000600", @ANYRES32=r17, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e740000f0f0012693e370f4704eff5f0e7ca30000000000000000000000000800030003000000080004000200000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000300000008000600", @ANYRES32=r19, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r20, @ANYBLOB="080007000000000008000100", @ANYRES32=r21, @ANYBLOB="44000200400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400ffffffff08000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r22, @ANYBLOB="f00002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r23, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r24, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r25, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r26, @ANYBLOB="08000100", @ANYRES32=r27, @ANYBLOB="780102003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r28, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000000000008000600", @ANYRES32=r29, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000600000008000600", @ANYRES32=r30, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004000000008008000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r31], 0x844}, 0x1, 0x0, 0x0, 0x10}, 0x40010) r32 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r32, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @broadcast=0xffffffff}], 0x20) [ 105.919100] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:54:56 executing program 3: setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfffffffffe4b99a5, 0x2}, 0x8) 2018/05/05 11:54:56 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0xfffffffffffffbff, 0x84000) bind$bt_rfcomm(r0, &(0x7f0000000240)={0x1f, {0xffff, 0x4199, 0x9, 0x6, 0x4, 0xffffffff}, 0x3f}, 0xa) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe9ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000040)) unshare(0x400) r2 = epoll_create(0x10007fff) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000100)) r3 = syz_open_pts(r1, 0x0) dup3(r2, r3, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000000c0)) ppoll(&(0x7f0000000000)=[{r2, 0x201}], 0xa2, &(0x7f00000001c0)={0x0, 0x989680}, &(0x7f0000000080), 0x293) 2018/05/05 11:54:56 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) socketpair(0xa, 0x80a, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x14) 2018/05/05 11:54:56 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x4, 0x900) r1 = accept4(0xffffffffffffff9c, &(0x7f00000001c0)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000240)=0x80, 0x0) splice(r0, &(0x7f0000000180), r1, &(0x7f0000000280), 0x5a, 0x3) r2 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400000, 0x0) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000000040)={0x40000000}) getsockopt$IP_VS_SO_GET_SERVICE(r3, 0x0, 0x483, &(0x7f0000000080), &(0x7f0000000100)=0x68) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x0) madvise(&(0x7f000000a000/0x4000)=nil, 0x4000, 0xb) 2018/05/05 11:54:56 executing program 7: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffff9c, 0xb1dfaabae9f69f19, 0x1, 0x4, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) unlinkat(r0, &(0x7f0000000200)='./file0\x00', 0x0) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/05/05 11:54:56 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) socket$kcm(0x29, 0x0, 0x0) 2018/05/05 11:54:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0xb8c, 0x40000) getsockname$ax25(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x10000ce22}, 0x1c) socket$key(0xf, 0x3, 0x2) listen(r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000000)={0x3f, 0x28, 0x40, 0xa2, 0x1, 0x3}) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x6c100, 0x0) 2018/05/05 11:54:56 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfffffffffe4b99a5, 0x2}, 0x8) 2018/05/05 11:54:56 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast, 0x0}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}, 0x0}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback, 0x0}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00', 0x0}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local, 0x0}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000de80)={{{@in=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000df80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000e040)={'vcan0\x00', 0x0}) accept4$packet(0xffffffffffffffff, &(0x7f000000e080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000e0c0)=0x14, 0x800) getsockname$packet(0xffffffffffffffff, &(0x7f000000e100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000e140)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e180)={'team0\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f000000e200)={@ipv4={[], [], @multicast2}, 0x0}, &(0x7f000000e240)=0x14) getsockname(0xffffffffffffff9c, &(0x7f000000e340)=@can={0x0, 0x0}, &(0x7f000000e3c0)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e4c0)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f000000edc0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f000000ed80)={&(0x7f0000000dc0)=ANY=[@ANYBLOB='D\b\x00\x00', @ANYRES16=r2, @ANYBLOB="030027bd7000fddbdf250100000008000100", @ANYRES32=r3, @ANYBLOB="780002003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r4, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400f8ffffff08000100", @ANYRES32=r5, @ANYBLOB="f400020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004004700000008000600", @ANYRES32=r6, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000300000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000300000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040006000000080007000000000008000100", @ANYRES32=r7, @ANYBLOB="2c01020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400ffffffff40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ff01000008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000008000300030000000800040006000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000400000008000600", @ANYRES32=r9, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400ff0f000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f6164636173740000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r11, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="f001020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ffff000008000600", @ANYRES32=r14, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000600000008000600", @ANYRES32=r17, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e740000f0f0012693e370f4704eff5f0e7ca30000000000000000000000000800030003000000080004000200000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000300000008000600", @ANYRES32=r19, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r20, @ANYBLOB="080007000000000008000100", @ANYRES32=r21, @ANYBLOB="44000200400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400ffffffff08000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r22, @ANYBLOB="f00002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r23, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r24, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r25, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r26, @ANYBLOB="08000100", @ANYRES32=r27, @ANYBLOB="780102003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r28, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000000000008000600", @ANYRES32=r29, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000600000008000600", @ANYRES32=r30, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004000000008008000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r31], 0x844}, 0x1, 0x0, 0x0, 0x10}, 0x40010) r32 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r32, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @broadcast=0xffffffff}], 0x20) 2018/05/05 11:54:56 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/tcp6\x00') fadvise64(r0, 0x0, 0xcca0000000000000, 0x0) 2018/05/05 11:54:56 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast, 0x0}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}, 0x0}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback, 0x0}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00', 0x0}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local, 0x0}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000de80)={{{@in=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000df80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000e040)={'vcan0\x00', 0x0}) accept4$packet(0xffffffffffffffff, &(0x7f000000e080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000e0c0)=0x14, 0x800) getsockname$packet(0xffffffffffffffff, &(0x7f000000e100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000e140)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e180)={'team0\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f000000e200)={@ipv4={[], [], @multicast2}, 0x0}, &(0x7f000000e240)=0x14) getsockname(0xffffffffffffff9c, &(0x7f000000e340)=@can={0x0, 0x0}, &(0x7f000000e3c0)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e4c0)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f000000edc0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f000000ed80)={&(0x7f0000000dc0)=ANY=[@ANYBLOB='D\b\x00\x00', @ANYRES16=r2, @ANYBLOB="030027bd7000fddbdf250100000008000100", @ANYRES32=r3, @ANYBLOB="780002003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r4, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400f8ffffff08000100", @ANYRES32=r5, @ANYBLOB="f400020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004004700000008000600", @ANYRES32=r6, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000300000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000300000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040006000000080007000000000008000100", @ANYRES32=r7, @ANYBLOB="2c01020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400ffffffff40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ff01000008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000008000300030000000800040006000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000400000008000600", @ANYRES32=r9, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400ff0f000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f6164636173740000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r11, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="f001020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ffff000008000600", @ANYRES32=r14, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000600000008000600", @ANYRES32=r17, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e740000f0f0012693e370f4704eff5f0e7ca30000000000000000000000000800030003000000080004000200000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000300000008000600", @ANYRES32=r19, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r20, @ANYBLOB="080007000000000008000100", @ANYRES32=r21, @ANYBLOB="44000200400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400ffffffff08000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r22, @ANYBLOB="f00002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r23, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r24, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r25, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r26, @ANYBLOB="08000100", @ANYRES32=r27, @ANYBLOB="780102003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r28, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000000000008000600", @ANYRES32=r29, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000600000008000600", @ANYRES32=r30, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004000000008008000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r31], 0x844}, 0x1, 0x0, 0x0, 0x10}, 0x40010) r32 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r32, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @broadcast=0xffffffff}], 0x20) 2018/05/05 11:54:56 executing program 7: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffff9c, 0xb1dfaabae9f69f19, 0x1, 0x4, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) unlinkat(r0, &(0x7f0000000200)='./file0\x00', 0x0) umount2(&(0x7f000017c000)='./file0\x00', 0x0) 2018/05/05 11:54:56 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) socketpair(0xa, 0x80a, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x14) 2018/05/05 11:54:56 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) socket$kcm(0x29, 0x0, 0x0) 2018/05/05 11:54:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000080)=""/212, &(0x7f0000000000)=0xd4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:56 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfffffffffe4b99a5, 0x2}, 0x8) 2018/05/05 11:54:56 executing program 0: r0 = socket(0x0, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x200000008, &(0x7f0000000000)=0xffffffffffff94c8, 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0xffffffffffffff8b) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000000040)="220000002000070700be0000090007010a0000ff0000000000200000050013800100", 0x22) ioctl$int_in(r0, 0x5421, &(0x7f00004cfff8)=0x6) sendto$inet(r0, &(0x7f0000f7db7f)="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", 0xffffffffffffff71, 0x0, &(0x7f0000000100)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000f24000)) close(r1) r3 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x1f, 0x200c0) write$cgroup_type(r3, &(0x7f00000000c0)='threaded\x00', 0x9) [ 106.643695] IPVS: length: 212 != 24 2018/05/05 11:54:56 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$bt_hidp(0x1f, 0x3, 0x6) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000006c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000680)={0xffffffff}}}, 0x20) write$rdma_cm(r1, &(0x7f0000000240)=@init_qp_attr={0xb, 0x10, 0xfa00, {&(0x7f0000000180), r2}}, 0x18) [ 106.690136] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:54:56 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) socket$kcm(0x29, 0x0, 0x0) 2018/05/05 11:54:56 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) socketpair(0xa, 0x80a, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x14) [ 106.782159] IPVS: length: 212 != 24 2018/05/05 11:54:56 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfffffffffe4b99a5, 0x2}, 0x8) 2018/05/05 11:54:56 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast, 0x0}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}, 0x0}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback, 0x0}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00', 0x0}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local, 0x0}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000de80)={{{@in=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000df80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000e040)={'vcan0\x00', 0x0}) accept4$packet(0xffffffffffffffff, &(0x7f000000e080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000e0c0)=0x14, 0x800) getsockname$packet(0xffffffffffffffff, &(0x7f000000e100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000e140)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e180)={'team0\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f000000e200)={@ipv4={[], [], @multicast2}, 0x0}, &(0x7f000000e240)=0x14) getsockname(0xffffffffffffff9c, &(0x7f000000e340)=@can={0x0, 0x0}, &(0x7f000000e3c0)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e4c0)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f000000edc0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f000000ed80)={&(0x7f0000000dc0)=ANY=[@ANYBLOB='D\b\x00\x00', @ANYRES16=r2, @ANYBLOB="030027bd7000fddbdf250100000008000100", @ANYRES32=r3, @ANYBLOB="780002003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r4, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400f8ffffff08000100", @ANYRES32=r5, @ANYBLOB="f400020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004004700000008000600", @ANYRES32=r6, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000300000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000300000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040006000000080007000000000008000100", @ANYRES32=r7, @ANYBLOB="2c01020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400ffffffff40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ff01000008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000008000300030000000800040006000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000400000008000600", @ANYRES32=r9, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400ff0f000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f6164636173740000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r11, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="f001020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ffff000008000600", @ANYRES32=r14, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000600000008000600", @ANYRES32=r17, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e740000f0f0012693e370f4704eff5f0e7ca30000000000000000000000000800030003000000080004000200000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000300000008000600", @ANYRES32=r19, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r20, @ANYBLOB="080007000000000008000100", @ANYRES32=r21, @ANYBLOB="44000200400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400ffffffff08000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r22, @ANYBLOB="f00002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r23, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r24, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r25, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r26, @ANYBLOB="08000100", @ANYRES32=r27, @ANYBLOB="780102003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r28, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000000000008000600", @ANYRES32=r29, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000600000008000600", @ANYRES32=r30, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004000000008008000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r31], 0x844}, 0x1, 0x0, 0x0, 0x10}, 0x40010) r32 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r32, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @broadcast=0xffffffff}], 0x20) 2018/05/05 11:54:56 executing program 7: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffff9c, 0xb1dfaabae9f69f19, 0x1, 0x4, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) unlinkat(r0, &(0x7f0000000200)='./file0\x00', 0x0) 2018/05/05 11:54:57 executing program 0: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000000)="120000001200e7ff40dfe70009149b00f99b", 0x12, 0x0, 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000480)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000004c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f00000005c0)=0xe8) getgroups(0x7, &(0x7f0000000600)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000640)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000680)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f0000000780)=0xe8) r9 = getegid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000fc0)=0x0) lstat(&(0x7f0000001000)='./file0\x00', &(0x7f0000001040)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000010c0)={0x0, 0x0, 0x0}, &(0x7f0000001100)=0xc) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001140)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001180)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f0000001280)=0xe8) lstat(&(0x7f00000012c0)='./file0\x00', &(0x7f0000001300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001380)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000013c0)={{{@in6, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f00000014c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001500)={0x0, 0x0, 0x0}, &(0x7f0000001540)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001580)={0x0}, &(0x7f00000015c0)=0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001600)={{{@in6=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@ipv4}}, &(0x7f0000001700)=0xe8) r21 = getegid() fcntl$getownex(r0, 0x10, &(0x7f0000001740)={0x0, 0x0}) stat(&(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f0000001840)=[0xffffffffffffffff, 0xffffffffffffffff]) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001c40)=0x0) fstat(r0, &(0x7f0000001c80)={0x0, 0x0, 0x0, 0x0, 0x0}) r27 = getgid() sendmmsg$unix(r0, &(0x7f0000001d40)=[{&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000140)="4f2234103bb3ebf0fbbfeed77875db1348a56c8c4f3ebd54fc7164b7561c17383280020a1a9ca69cd7e4ef4ced992ec7be7c23df2b19cf05fb2a2bf7afda5432d980ee23df51d1ca1ada66511c07d0fd3f306874dfadef2d861bd7ebeeafd77e733795c9eeb33e420d53405e0fbb6512b880748d7c6105e892ebfbd89e6ac34f19892e45346b3640ccffeab558c1baa1f2577c3562b4cd467127d5798f8428c5e1bf2fe319db210de9d51c75b1ad", 0xae}, {&(0x7f0000000200)="11ee6e80d5ff76d1e9fffe42700a236f15283ff6fad9ff9c0e2830ca2ea6949bdf8af8150f451fe360bbf3f33e", 0x2d}, {&(0x7f0000000240)="8605aba4158cb817474223ecfb272135b28e836e218828c18a2e95f1f855e264db6cb53b9ef3d179af2fb11c418bd0ca9ed866964de8889280d427e596402bb65721d8e32226daa78137d6592d0aa0f3b077bf413ab107719f382f538e568ebb3f159b1be1aa9aefbb4395", 0x6b}], 0x3, &(0x7f00000007c0)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}], 0xc0, 0x20040011}, {&(0x7f0000000880)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000f00)=[{&(0x7f0000000900)="d09630b30c46c2b412b06ee68cc390fd4507251d66ab63bc0773f2aa68e71ba656aaefd5c5f6f6c4f24ae537cd14f1e8349517b3785296ee9a86eac3c742cc687297927c8720ca2d5c9710dc6d56a1c756b133bd9315cdaa3387e416f5cbb0fb4975651d69a20f5b2dc050980a7cf5a276a31b834e13f5c49762d14ff5d5010ff6376e1777214200ce9ea00ebf2593ee173dcf76c3407c667de67d197cbccace58bb1b6cee576e8df1c79590112aee55ac5f376515ff", 0xb6}, {&(0x7f00000009c0)="f291abc70e0c8cc95c4fa0e4b5945c844fac3c067552338b43cb9f1e3122bbf6f0f101cd4ec0a44f0f6a4e3e1ac1f78dd044df09fc2d6ea59f358f65d047979150289b55db487aa7262c7c599484757042ef1037912c8dd675ff", 0x5a}, {&(0x7f0000000a40)="8f2d53ab8a2f2520932ff1a2ecb388fb1ddc7d4dbc06b663b58b5631ce96a0eaafc49305ed231414de62afd1732caa27f99736f7a98e7a290432c9d11416ad1f349e680d51499338fea2", 0x4a}, {&(0x7f0000000ac0)="4ac5d3bce5549ffb40247f39f95aa71db1851359efe2513f0c4a01dc69d41ace090df1030ce093c9ec7cf9127bab2c", 0x2f}, {&(0x7f0000000b00)="d95994f21fa37ad628cbaaaeb3d50bad5878807e34dfb595d075d4a738fbe069749dc506dd12b2226adb29d7647e5e60f4fa5f6aded78d54c911a5b6d55c57ab248903d2b9f2956d07504b6131e96e4f9ff239ffbfbab1281cd58fd05e9c3d8c4f3ed6a8ac89922cb17bb5c57859e0b825f9bdb3105fc2ebfb30d7e4657461d32b34228891b94ac15bb68beca938c3ada57d5dc378cb044e48c180b22abde764ae6d450918c1c6542797208341a15e7bfffbb1417416d1ebea3da2ec93315f19690c6256f9b2508d519b7df1fae8996744caba65f6537bbdc02f1ffc8f9f4e3770e339684911a66f", 0xe8}, {&(0x7f0000000c00)="e8201500fec7a15bd850e6a74489f182cff05bbd4e6321c06a56a3cf2e4fd640c05547149ebb7b55e0b5bc4dff11e7053801507a2cbce1150b954bdf123c79e76aa057334555cf920667163840727303e6a5cd07f5027b7848725fa36ff02619077ab7e5538f1a3c012414bac1340d150f70f51f00ac1f15b6797c253798a635514b9b2cf5f8a7bc2c2d163a7b5ac1418de0b4ce053fef8a0fbdcb6b515397c33ee3712ed0b1730fe9b7e41508f7fe612bde20347c8e4cc4af7f7f6fbcf650161040577acd52b2ec880601a6920b33", 0xcf}, {&(0x7f0000000d00)="4ef2e741940a64ccf9d90566f9874019eb673a588b96c3a0e6cb69f5409e892daa7fd15e98e18f59e8b9a2deaae3e0c24eed318c02bf6b0015e597cead259784737746ce94688b0b9de3eb94679d0560319f2d307b0e48ba018d9a78bccaff45f21e1928b5689a8a7f1dc99e49a52003db0a7fc5f2909dfb5f34472037bbb2e1c44775e5cb692881e8b955458a744f6dbac09b", 0x93}, {&(0x7f0000000dc0)="f47f", 0x2}, {&(0x7f0000000e00)="06298fece93995b2a7dbcd2ce8af2e21c88f91e900b8c3c24600cd59249f93eb5831bb080d7bdc8947", 0x29}, {&(0x7f0000000e40)="6a956dc20a3fc95ce535eb19f15f132ef93a4ff5ed9558c01b643d791440c8daf53b76e2a3a97a830f4749c35cc78f841b8185c36f393198d8cbdfe76edd94061d918894358f94d24386e9f60ca7d29f668dc817dd589bf162295e247e5fc90d83bfb94b319f162b50f62975d7e2437e03163e53d2b3bef0276c6392ed0cd5953a70047518d6acecf544461bc615d6c1cd9019cd7fb3", 0x96}], 0xa, &(0x7f0000001880)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @cred={0x20, 0x1, 0x2, r19, r20, r21}, @cred={0x20, 0x1, 0x2, r22, r23, r24}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}], 0x118, 0x800}, {&(0x7f00000019c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001c00)=[{&(0x7f0000001a40)="25684195ad307b8093a9712f47a80d29b12107960c5ed2cac7c5bed2426fb5403d7ca4e967d9284827f90b76bf68b81f26d8940dad566acc325c12a7851aae5ebebe2b5a2fba89de5d28586a1da91dc65386f27110395062fcd80aba24b0426a3f3b130ac4075c76a0d5dfebdd3f88dbec8b174b3c93d9a51232e05c5324647c3c6e75def6a88a0e79", 0x89}, {&(0x7f0000001b00)="64c371f14365719cacf5effbffe30d4882b40d114698f214c49302654e4c6a906925eca228e6d13c62aaa2573a8e7e848e2e880ab01f56d6518209570a2af7acc77e20f03220ca1e5f0dc7c040a55f5e6386ef54af48e81a01ba49216043c324", 0x60}, {&(0x7f0000001b80)="507ad6b9eaa772fd313e231b9cc9f574ccf1247f9e0628be09a64cdfe68a1b3c09c553c69f7c825e8725b6f7754c1baacab85573757ecf25917954508b35f803da48812024eb827e6ef6b9d1bc2e9b0b92ac3f081de53be04dbdf7954a396a43767cd8bce33c8a243c3e4897a959f780", 0x70}], 0x3, &(0x7f0000001d00)=[@cred={0x20, 0x1, 0x2, r25, r26, r27}], 0x20, 0x4000000}], 0x3, 0x4004000) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000080)=0xc) recvmmsg(r0, &(0x7f0000004480)=[{{&(0x7f0000002a80)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000002f80)=[{&(0x7f0000002b00)=""/224, 0xe0}, {&(0x7f0000002c00)=""/252, 0xfc}, {&(0x7f0000002d80)=""/152, 0x98}, {&(0x7f0000002e40)=""/103, 0x67}, {&(0x7f0000003040)=""/4096, 0x1000}, {&(0x7f0000002f00)=""/84, 0x54}], 0x6, &(0x7f0000004040)=""/1, 0x1}}], 0x1, 0x0, &(0x7f0000004500)={0x77359400}) recvmmsg(r0, &(0x7f00000023c0)=[{{0x0, 0x0, &(0x7f0000001f00), 0x0, &(0x7f0000001f40)=""/140, 0x8c}}, {{&(0x7f0000002000)=@ipx, 0x80, &(0x7f00000022c0), 0x0, &(0x7f0000002300)=""/160, 0xa0}}], 0x2, 0x0, 0x0) 2018/05/05 11:54:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40000, 0x30) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r2, 0x0, 0x3}, 0x14) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) [ 107.152868] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:54:57 executing program 4: perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x4f, 0x2, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xfffffffffffffffd, 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/05 11:54:57 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:54:57 executing program 0: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/urandom\x00', 0x40000, 0x0) readlinkat(r0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000640)=""/196, 0xc4) mmap(&(0x7f0000ad4000/0x4000)=nil, 0x4000, 0x2000009, 0x32, r0, 0x0) r1 = request_key(&(0x7f0000000440)='id_resolver\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000004c0)='/dev/vcs#\x00', 0x0) r2 = add_key$keyring(&(0x7f0000000500)='keyring\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$link(0x8, r1, r2) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x40, 0x0) ioctl$HDIO_GETGEO(r4, 0x301, &(0x7f0000000400)) sendto$inet6(r4, &(0x7f0000000000)="0e", 0x1, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) mmap(&(0x7f0000ad4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000002000), &(0x7f0000ad4000)=0x6) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000001040)=ANY=[], &(0x7f0000ad3ffd)) r5 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2, 0x60400) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) mknodat(r5, &(0x7f0000000580)='./file0\x00', 0x8000, 0x9) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$sndseq(r5, &(0x7f0000000240)=[{0xfffffffffffff800, 0x80000001, 0x0, 0x5, @time={0x0, 0x1c9c380}, {0x3ff, 0xfffffffffffffff8}, {0xcc, 0xa0}, @control={0xe7b, 0x213b, 0x4}}, {0x8, 0x81, 0x8, 0x6, @time={0x77359400}, {0x3c0, 0x401}, {0x10001, 0x6}, @ext={0x75, &(0x7f0000000080)="0c75b09dda401085fe7dd3b318d0a03b1a1f85f0fabf7fd17616b67d57f3936caa85595bddac2e2efa976035aa8c4fcaca69cc19569e4ba687560b1ccf7886679ea6f9263153d2c8bfe8f2dcae941c2e821432ffa240fe79eabb9fbdd1f109d9a1a08e72ac35f75f6a338659042c5f21ed2d2d5515"}}, {0x7, 0x0, 0x7ff, 0x16860000000000, @time={r6, r7+10000000}, {0xff, 0x6}, {0x8, 0x9}, @quote={{0x5, 0x100}, 0x5, &(0x7f0000000140)={0x5, 0xffffffffffff8000, 0x40, 0x1, @tick=0xd1b0, {0x401, 0x100}, {0x9, 0x1bdd}, @addr={0x6}}}}, {0x568, 0x7, 0x800, 0x4, @time={r8, r9+10000000}, {0x3ff}, {0x7f, 0xff}, @addr={0xaacd, 0x800}}, {0x20, 0x20, 0xa8e7, 0x703, @tick=0x8, {0xffffffffffffff00, 0x100}, {0x9d2, 0x3f}, @ext={0x46, &(0x7f00000001c0)="3e24836c58e3e621b4c784fbaddaa990615824c775ae763a16f53afeefc17425f4219740ca8ff1788bf1f54b428461de003ccaad2a9845450471aeced1afb44994cf0397b873"}}, {0x10000, 0x81, 0xfff, 0x1, @tick, {0x0, 0x6}, {0x7fffffff, 0x6}, @queue={0x0, {0x7ff, 0x3}}}, {0x4, 0x3, 0x3, 0x6, @time={0x0, 0x989680}, {0x5, 0x1f}, {0xd33, 0x7}, @raw8={"580bb05597551c5166c18942"}}], 0x150) ioctl$TIOCLINUX2(r4, 0x541c, &(0x7f0000000740)={0x2, 0x2, 0x100000000, 0x4590, 0x634, 0x1}) 2018/05/05 11:54:57 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x200000) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000100)={0x3, 0x1, 0x8, 0x9, 0x9}, 0xc) setsockopt$packet_int(r0, 0x107, 0x40000000000000f, &(0x7f0000000080)=0x4006, 0x1011b) sendto$inet6(r0, &(0x7f0000000140)="0401000000c000ddb8460900ffb25b4202938207d9033780398d5375c5f73f937c29ef0712f281ecb16785784695136fcff575903376b15cddc7d07a033b978920a42f2a2bb404e1b51100000000000000f55d0626a880be8bc3cfaeba524830be0ea863", 0x64, 0x0, &(0x7f00000000c0)={0xa, 0x200000800, 0x1}, 0x1c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r3, 0x20000001) sendto$inet6(r2, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x17f) setsockopt$inet6_tcp_int(r2, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:57 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast, 0x0}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}, 0x0}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback, 0x0}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00', 0x0}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local, 0x0}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000de80)={{{@in=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000df80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000e040)={'vcan0\x00', 0x0}) accept4$packet(0xffffffffffffffff, &(0x7f000000e080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000e0c0)=0x14, 0x800) getsockname$packet(0xffffffffffffffff, &(0x7f000000e100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000e140)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e180)={'team0\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f000000e200)={@ipv4={[], [], @multicast2}, 0x0}, &(0x7f000000e240)=0x14) getsockname(0xffffffffffffff9c, &(0x7f000000e340)=@can={0x0, 0x0}, &(0x7f000000e3c0)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e4c0)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f000000edc0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f000000ed80)={&(0x7f0000000dc0)=ANY=[@ANYBLOB='D\b\x00\x00', @ANYRES16=r2, @ANYBLOB="030027bd7000fddbdf250100000008000100", @ANYRES32=r3, @ANYBLOB="780002003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r4, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400f8ffffff08000100", @ANYRES32=r5, @ANYBLOB="f400020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004004700000008000600", @ANYRES32=r6, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000300000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000300000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040006000000080007000000000008000100", @ANYRES32=r7, @ANYBLOB="2c01020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400ffffffff40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ff01000008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000008000300030000000800040006000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000400000008000600", @ANYRES32=r9, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400ff0f000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f6164636173740000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r11, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="f001020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ffff000008000600", @ANYRES32=r14, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000600000008000600", @ANYRES32=r17, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e740000f0f0012693e370f4704eff5f0e7ca30000000000000000000000000800030003000000080004000200000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000300000008000600", @ANYRES32=r19, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r20, @ANYBLOB="080007000000000008000100", @ANYRES32=r21, @ANYBLOB="44000200400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400ffffffff08000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r22, @ANYBLOB="f00002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r23, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r24, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r25, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r26, @ANYBLOB="08000100", @ANYRES32=r27, @ANYBLOB="780102003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r28, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000000000008000600", @ANYRES32=r29, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000600000008000600", @ANYRES32=r30, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004000000008008000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r31], 0x844}, 0x1, 0x0, 0x0, 0x10}, 0x40010) r32 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r32, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @broadcast=0xffffffff}], 0x20) 2018/05/05 11:54:57 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfffffffffe4b99a5, 0x2}, 0x8) 2018/05/05 11:54:57 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) socketpair(0xa, 0x80a, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x14) 2018/05/05 11:54:57 executing program 7: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffff9c, 0xb1dfaabae9f69f19, 0x1, 0x4, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) 2018/05/05 11:54:57 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x101000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f00000005c0)=""/142) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000240)=""/164) r1 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_bp, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setpipe(r0, 0x407, 0x0) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000400)=""/225) getsockname$netrom(r0, &(0x7f0000000500), &(0x7f0000000540)=0x10) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000580)={0x6, 0x4d12, 0xffffffffffffffff, 0x8, 0x5, 0x9, 0x80}, 0xc) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000100)="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") r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x54, r2, 0x400, 0x70bd26, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8000}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}]}, 0x54}, 0x1, 0x0, 0x0, 0x1}, 0x20004804) 2018/05/05 11:54:57 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfffffffffe4b99a5, 0x2}, 0x8) 2018/05/05 11:54:57 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:54:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x8000, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:57 executing program 7: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='anon_inodefs\x00Xt', 0x8001004, &(0x7f00000002c0)) 2018/05/05 11:54:57 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast, 0x0}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}, 0x0}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback, 0x0}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00', 0x0}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local, 0x0}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000de80)={{{@in=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000df80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000e040)={'vcan0\x00', 0x0}) accept4$packet(0xffffffffffffffff, &(0x7f000000e080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000e0c0)=0x14, 0x800) getsockname$packet(0xffffffffffffffff, &(0x7f000000e100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000e140)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e180)={'team0\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f000000e200)={@ipv4={[], [], @multicast2}, 0x0}, &(0x7f000000e240)=0x14) getsockname(0xffffffffffffff9c, &(0x7f000000e340)=@can={0x0, 0x0}, &(0x7f000000e3c0)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e4c0)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f000000edc0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f000000ed80)={&(0x7f0000000dc0)=ANY=[@ANYBLOB='D\b\x00\x00', @ANYRES16=r2, @ANYBLOB="030027bd7000fddbdf250100000008000100", @ANYRES32=r3, @ANYBLOB="780002003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r4, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400f8ffffff08000100", @ANYRES32=r5, @ANYBLOB="f400020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004004700000008000600", @ANYRES32=r6, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000300000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000300000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040006000000080007000000000008000100", @ANYRES32=r7, @ANYBLOB="2c01020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400ffffffff40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ff01000008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000008000300030000000800040006000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000400000008000600", @ANYRES32=r9, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400ff0f000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f6164636173740000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r11, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="f001020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ffff000008000600", @ANYRES32=r14, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000600000008000600", @ANYRES32=r17, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e740000f0f0012693e370f4704eff5f0e7ca30000000000000000000000000800030003000000080004000200000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000300000008000600", @ANYRES32=r19, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r20, @ANYBLOB="080007000000000008000100", @ANYRES32=r21, @ANYBLOB="44000200400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400ffffffff08000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r22, @ANYBLOB="f00002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r23, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r24, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r25, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r26, @ANYBLOB="08000100", @ANYRES32=r27, @ANYBLOB="780102003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r28, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000000000008000600", @ANYRES32=r29, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000600000008000600", @ANYRES32=r30, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004000000008008000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r31], 0x844}, 0x1, 0x0, 0x0, 0x10}, 0x40010) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8000, 0x0) 2018/05/05 11:54:57 executing program 0: set_mempolicy(0x2000000003, &(0x7f00000000c0)=0x102000001, 0x1f) socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0xfffffffffffffffd, 0x44031, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000180)='./file0\x00', 0x8) setsockopt$llc_int(r0, 0x10c, 0x8, &(0x7f00000001c0)=0x7fffffff, 0x4) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/rt_acct\x00') r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)="58fa4c5204d61316b3a4cc9d610bf0b15f04a6b1b32991f10545205c26b57c5a34429efb743ed1c8435a1d35646db8d309d346fb923253a00c0150a92635a457af7502bd9a73dbbc02f27711cae317d25d1a15f3e824ca888d1fac7a3370beb18553be02d6777add31513318a301666b3b923be58da70da32fcc59305647", 0x7e, 0x0) keyctl$get_keyring_id(0x0, r1, 0x2000000000045) [ 107.673509] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:54:57 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfffffffffe4b99a5, 0x2}, 0x8) 2018/05/05 11:54:57 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) socketpair(0xa, 0x80a, 0x2, &(0x7f0000000000)) 2018/05/05 11:54:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x8000, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:58 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:54:58 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:54:58 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast, 0x0}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}, 0x0}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback, 0x0}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00', 0x0}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local, 0x0}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000de80)={{{@in=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000df80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000e040)={'vcan0\x00', 0x0}) accept4$packet(0xffffffffffffffff, &(0x7f000000e080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000e0c0)=0x14, 0x800) getsockname$packet(0xffffffffffffffff, &(0x7f000000e100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000e140)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e180)={'team0\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f000000e200)={@ipv4={[], [], @multicast2}, 0x0}, &(0x7f000000e240)=0x14) getsockname(0xffffffffffffff9c, &(0x7f000000e340)=@can={0x0, 0x0}, &(0x7f000000e3c0)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e4c0)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f000000edc0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f000000ed80)={&(0x7f0000000dc0)=ANY=[@ANYBLOB='D\b\x00\x00', @ANYRES16=r2, @ANYBLOB="030027bd7000fddbdf250100000008000100", @ANYRES32=r3, @ANYBLOB="780002003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r4, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400f8ffffff08000100", @ANYRES32=r5, @ANYBLOB="f400020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004004700000008000600", @ANYRES32=r6, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000300000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000300000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040006000000080007000000000008000100", @ANYRES32=r7, @ANYBLOB="2c01020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400ffffffff40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ff01000008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000008000300030000000800040006000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000400000008000600", @ANYRES32=r9, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400ff0f000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f6164636173740000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r11, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="f001020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ffff000008000600", @ANYRES32=r14, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000600000008000600", @ANYRES32=r17, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e740000f0f0012693e370f4704eff5f0e7ca30000000000000000000000000800030003000000080004000200000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000300000008000600", @ANYRES32=r19, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r20, @ANYBLOB="080007000000000008000100", @ANYRES32=r21, @ANYBLOB="44000200400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400ffffffff08000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r22, @ANYBLOB="f00002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r23, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r24, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r25, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r26, @ANYBLOB="08000100", @ANYRES32=r27, @ANYBLOB="780102003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r28, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000000000008000600", @ANYRES32=r29, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000600000008000600", @ANYRES32=r30, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004000000008008000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r31], 0x844}, 0x1, 0x0, 0x0, 0x10}, 0x40010) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8000, 0x0) 2018/05/05 11:54:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x200000, 0x0) getsockopt$inet_mreq(r2, 0x0, 0x20, &(0x7f0000000080)={@multicast1, @multicast2}, &(0x7f00000000c0)=0x8) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) timer_create(0x4, &(0x7f0000000100)={0x0, 0x1c, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000140)=0x0) timer_getoverrun(r3) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:58 executing program 7: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000572000)='./file0\x00', &(0x7f000016b000)='ramfs\x00', 0x0, &(0x7f000002f000)) 2018/05/05 11:54:58 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:54:58 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x0, 0x2}, 0x8) [ 108.143448] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 108.158994] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:54:58 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:54:58 executing program 0: r0 = memfd_create(&(0x7f0000834000)='I', 0x0) pwrite64(r0, &(0x7f00000a9000)="da1ed4c6dded1b78fc32304d94d0495eb57495f26bd5e020039135e969d62de70774035020e85d75ca98aa392bd9112c8139f55a2a9aee87aa62b0c9a368a1866279463154ba1d39b42c188aa87a1db69f69fbfd67731bfaf62b639f911c4fe5aa163574d70d3127cad9d17ea2b888dfd9b4338d606825114f0aec9522b8eb85", 0x80, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2000005, 0x11, r0, 0x0) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f000009c000)='./file0\x00') getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={0x0, 0xffffffffffffffff}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e24, 0xffffffff, @empty, 0x20}}, 0x0, 0x9, 0x6, 0x3, 0x20}, &(0x7f0000000300)=0x98) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000340)={r1, 0x0, 0x8, 0x3b, 0x3, 0x94, 0x7fff, 0x20, {r2, @in6={{0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0x1e}, 0x5e}}, 0x8, 0xa17, 0xe9, 0x6e, 0xe0000}}, &(0x7f0000000400)=0xb0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x81081, &(0x7f00000000c0)) 2018/05/05 11:54:58 executing program 7: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="010080000000006465667d00", 0x1000, &(0x7f0000000380)) 2018/05/05 11:54:58 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:54:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x3, 0x105902) syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000440), 0x0, &(0x7f00000001c0)=ANY=[]) r1 = syz_open_dev$loop(&(0x7f0000000380)='/dev/loop#\x00', 0x0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00'}, 0x10) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000340)=0xc) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x400000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r3, 0x0, 0x59, 0x5b, &(0x7f0000000180)="0f3f46c0df93db03c4589e55feddf557782b20502f5c4cb5a61fefdac2d8ff44c79211d82889210b6dc2ca50d004d0eda3a0880260963857361e45a14333ac78f93a386ea52aa04c2726a409cc9d406ef2219a0eb17428bd3c", &(0x7f0000000200)=""/91, 0x81, 0x20}, 0x28) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) 2018/05/05 11:54:58 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast, 0x0}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}, 0x0}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback, 0x0}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00', 0x0}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local, 0x0}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000de80)={{{@in=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000df80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000e040)={'vcan0\x00', 0x0}) accept4$packet(0xffffffffffffffff, &(0x7f000000e080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000e0c0)=0x14, 0x800) getsockname$packet(0xffffffffffffffff, &(0x7f000000e100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000e140)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e180)={'team0\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f000000e200)={@ipv4={[], [], @multicast2}, 0x0}, &(0x7f000000e240)=0x14) getsockname(0xffffffffffffff9c, &(0x7f000000e340)=@can={0x0, 0x0}, &(0x7f000000e3c0)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e4c0)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f000000edc0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f000000ed80)={&(0x7f0000000dc0)=ANY=[@ANYBLOB='D\b\x00\x00', @ANYRES16=r2, @ANYBLOB="030027bd7000fddbdf250100000008000100", @ANYRES32=r3, @ANYBLOB="780002003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r4, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400f8ffffff08000100", @ANYRES32=r5, @ANYBLOB="f400020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004004700000008000600", @ANYRES32=r6, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000300000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000300000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040006000000080007000000000008000100", @ANYRES32=r7, @ANYBLOB="2c01020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400ffffffff40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ff01000008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000008000300030000000800040006000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000400000008000600", @ANYRES32=r9, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400ff0f000008000100", @ANYRES32=r10, @ANYBLOB="bc00020040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f6164636173740000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r11, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYBLOB="08000100", @ANYRES32=r13, @ANYBLOB="f001020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ffff000008000600", @ANYRES32=r14, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000600000008000600", @ANYRES32=r17, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e740000f0f0012693e370f4704eff5f0e7ca30000000000000000000000000800030003000000080004000200000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000300000008000600", @ANYRES32=r19, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r20, @ANYBLOB="080007000000000008000100", @ANYRES32=r21, @ANYBLOB="44000200400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400ffffffff08000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r22, @ANYBLOB="f00002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r23, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r24, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r25, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r26, @ANYBLOB="08000100", @ANYRES32=r27, @ANYBLOB="780102003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r28, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000000000008000600", @ANYRES32=r29, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000600000008000600", @ANYRES32=r30, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004000000008008000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r31], 0x844}, 0x1, 0x0, 0x0, 0x10}, 0x40010) 2018/05/05 11:54:58 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) sendmsg$alg(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:54:58 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:54:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) unshare(0x28060400) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcs\x00', 0x400000009, 0x0) preadv(r3, &(0x7f0000001840), 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x1000, "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"}, &(0x7f00000010c0)=0x1008) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000001340)={0x0}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, &(0x7f0000001280)={r5, 0x5, &(0x7f0000001180)=[0x10000, 0x5, 0x1ff, 0x8, 0x2], &(0x7f00000011c0)=[0xff, 0x81, 0x9, 0x4, 0x4], 0x10, 0x1, 0x56, &(0x7f0000001200)=[0xc08], &(0x7f0000001240)=[0x20000000000, 0x4, 0x8, 0x2c1]}) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000001100)={r4, 0x8}, 0x8) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:58 executing program 7: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) 2018/05/05 11:54:58 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) [ 108.536110] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:54:58 executing program 2: connect$pppoe(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(0xffffffffffffffff, &(0x7f0000000480), 0x5ea) 2018/05/05 11:54:58 executing program 7: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:54:58 executing program 3 (fault-call:1 fault-nth:0): r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:54:58 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:54:58 executing program 0: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_buf(r0, 0x0, 0x27, &(0x7f0000000100)="3b3e25feb80b78532e0b96051bef94f77e98e0f4309009c0dce5eb03a32a8ab535390842e2f4dcd9e7a2407e39e6ae2a3c35963c4b06e7aa73bf88853ef2b961be84a1d412bf74ea993161f999d6b70bb0e5f5845d6d3f3ef8a7af627d0bca68", 0x60) sendmsg$key(0xffffffffffffffff, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x2, 0x3, 0x0, 0xfffffffffffffffe, 0xfffffffffffffd90, 0x0, 0x0, 0x0, [@sadb_x_policy={0x0, 0x12, 0x0, 0x4, 0x0, 0x6e6bbb, 0x1000, {0x0, 0x3b, 0x0, 0x66bd, 0x0, 0x4, 0x0, @in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}}]}, 0x28}, 0x1}, 0x14) 2018/05/05 11:54:58 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000de80)={{{@in=@dev, @in=@loopback}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000df80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000e040)={'vcan0\x00'}) accept4$packet(0xffffffffffffffff, &(0x7f000000e080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000e0c0)=0x14, 0x800) getsockname$packet(0xffffffffffffffff, &(0x7f000000e100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000e140)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e180)={'team0\x00'}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f000000e200)={@ipv4={[], [], @multicast2}}, &(0x7f000000e240)=0x14) getsockname(0xffffffffffffff9c, &(0x7f000000e340)=@can, &(0x7f000000e3c0)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e4c0)={'team0\x00'}) 2018/05/05 11:54:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000013fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000000c18)={0x14, 0x16, 0x401, 0x0, 0x0, {0x4000a}}, 0x14}, 0x1}, 0x0) getsockname(r0, &(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f00000000c0)=0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000100)=0x3, 0x4) 2018/05/05 11:54:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{0x8, 0x1}, {0xf, 0x400}, {0x6, 0x4}, {0x2, 0x8}, {0x8, 0x20}], 0x5) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000100)={@multicast1, @multicast2, 0x0}, &(0x7f0000000140)=0xc) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000180)={@loopback={0x0, 0x1}, 0x36, r1}) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) connect(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @rand_addr=0x6}, 0x3, 0x3, 0x4, 0x3}}, 0x80) listen(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:58 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:54:58 executing program 7: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:54:58 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfffffffffffffffd, 0xfffffffffffffffa}, 0x8) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000000)=0x4) 2018/05/05 11:54:58 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:54:59 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) setsockopt$inet_mreqn(r0, 0x0, 0x2a, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001, r1}, 0xc) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000140)={0x6, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x108) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000000)={0x1, {{0x2, 0x4, @multicast2=0xe0000002}}, {{0x2}}}, 0x108) 2018/05/05 11:54:59 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000de80)={{{@in=@dev, @in=@loopback}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000df80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000e040)={'vcan0\x00'}) accept4$packet(0xffffffffffffffff, &(0x7f000000e080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000e0c0)=0x14, 0x800) getsockname$packet(0xffffffffffffffff, &(0x7f000000e100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000e140)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e180)={'team0\x00'}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f000000e200)={@ipv4={[], [], @multicast2}}, &(0x7f000000e240)=0x14) getsockname(0xffffffffffffff9c, &(0x7f000000e340)=@can, &(0x7f000000e3c0)=0x80) 2018/05/05 11:54:59 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000590fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0", 0x4) r1 = open(&(0x7f0000000100)='./file0\x00', 0x20002, 0x12c) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000140)=0x40, 0x4) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg(r2, &(0x7f00000063c0)=[{{&(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa}}}, 0x80, &(0x7f0000000080)}}, {{&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f00000020c0), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="104c6033dcdff58d00000000001701365a00000000"], 0x10}}], 0x2, 0x0) 2018/05/05 11:54:59 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:54:59 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$netlink(r0, 0x10e, 0xb, &(0x7f0000000080)=""/255, &(0x7f0000000180)=0xff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000001c0)={0x77359400}, 0x10) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg(r1, &(0x7f0000001540)={&(0x7f0000000200)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000001440)=[{&(0x7f0000000280)=""/182, 0xb6}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/219, 0xdb}], 0x3, &(0x7f0000001480)=""/190, 0xbe, 0xfffffffffffffff7}, 0x40) getsockopt$IP6T_SO_GET_REVISION_TARGET(r3, 0x29, 0x45, &(0x7f00000015c0)={'IDLETIMER\x00'}, &(0x7f0000001600)=0x1e) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000001740)={0x0, 0x101}, &(0x7f0000001780)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f00000017c0)=r4, 0x4) listen(r2, 0x0) sendto$inet6(r1, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) r5 = syz_open_dev$midi(&(0x7f0000001640)='/dev/midi#\x00', 0x9, 0x200) fstat(r3, &(0x7f00000016c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getegid() fchownat(r5, &(0x7f0000001680)='./file0\x00', r6, r7, 0x1000) ioctl$EVIOCGABS2F(r5, 0x8018456f, &(0x7f0000001800)=""/53) clock_settime(0x6, &(0x7f0000001580)={0x77359400}) 2018/05/05 11:54:59 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) exit(0x8001) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x6}, 0x8) 2018/05/05 11:54:59 executing program 1: bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$alg(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r0, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) [ 109.279536] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:54:59 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:54:59 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:54:59 executing program 0: r0 = memfd_create(&(0x7f0000d65000)='-ppp0#:)\x00', 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x11, r0, 0x0) r1 = socket(0x2, 0x80000, 0x20000000009) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={"6c6f0000000000000000000100", &(0x7f0000000cc0)=@ethtool_gstrings={0x1b, 0x4}}) 2018/05/05 11:54:59 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000de80)={{{@in=@dev, @in=@loopback}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000df80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000e040)={'vcan0\x00'}) accept4$packet(0xffffffffffffffff, &(0x7f000000e080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000e0c0)=0x14, 0x800) getsockname$packet(0xffffffffffffffff, &(0x7f000000e100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000e140)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e180)={'team0\x00'}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f000000e200)={@ipv4={[], [], @multicast2}}, &(0x7f000000e240)=0x14) 2018/05/05 11:54:59 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) r2 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x10000, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x7fffffff, @dev={0xfe, 0x80, [], 0xe}, 0x1}}, 0x6, 0x10000, 0x1, 0x5, 0x13}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000200)={r3, 0xff, 0x7f, 0x8}, &(0x7f0000000240)=0x10) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3, 0x0, 0xeb, 0x2, 0x800000000000009, 0x7fff, 0xffffffff}, &(0x7f0000000080)=0xfffffeac) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:54:59 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) [ 109.618628] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:55:00 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:00 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = msgget(0x0, 0x491) msgsnd(r1, &(0x7f00000000c0)={0x2, "349304239dfaf0228851881c5297d0287049c408d0eb27dac9748b3849960f5bec681bcc3a0b7bf9b6540e5a9957d748a13b317b7e4bf34645227d5e29e4fdb983a4b89ed820dc6d326c748f7996f4d882164528aaa5c3be7cffffd9bdaf444eff56144855a7ae5c04c93d09c29ee5708085b20561945d960e3aa774baf8bd35f9eb72826024cb93431c8e62f16a26da294a8f58eb19e1"}, 0x9f, 0x800) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x7c}, 0x1) 2018/05/05 11:55:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000055dff6)='/dev/ptmx\x00', 0x40101, 0x0) write(r0, &(0x7f00000000c0)="09000000b36c5529a5534195cbffb4fffffff6091715f12f8f549f29496490f3f2afa9fd016f97ea68e0b7400fd558010287ce86ed8d843591ec4c782f85000000097f39147a2c89310932b0f6017ef5f00dfc01010000000000ffbf13", 0x5d) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0x0, 0x9}) 2018/05/05 11:55:00 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e21, 0x7ff, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0xffffffffffffffea) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:00 executing program 7 (fault-call:1 fault-nth:0): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:00 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000de80)={{{@in=@dev, @in=@loopback}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000df80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000e040)={'vcan0\x00'}) accept4$packet(0xffffffffffffffff, &(0x7f000000e080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000e0c0)=0x14, 0x800) getsockname$packet(0xffffffffffffffff, &(0x7f000000e100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000e140)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000e180)={'team0\x00'}) 2018/05/05 11:55:00 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000780)='/dev/rfkill\x00', 0x400, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000800)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000840)={{{@in6=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000000940)=0xe8) getpeername$packet(0xffffffffffffffff, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000009c0)=0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000a00)={0x0, @dev, @loopback}, &(0x7f0000000a40)=0xc) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000a80)={@broadcast, @multicast2, 0x0}, &(0x7f0000000ac0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@rand_addr, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@broadcast}}, &(0x7f0000000c00)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000c40)={'veth1_to_bond\x00', 0x0}) accept$packet(0xffffffffffffffff, &(0x7f0000000c80)={0x0, 0x0, 0x0}, &(0x7f0000000cc0)=0x14) getpeername$packet(r0, &(0x7f0000000d40)={0x0, 0x0, 0x0}, &(0x7f0000000d80)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000dc0)={{{@in=@rand_addr, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000000ec0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001300)={{{@in6=@loopback, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000001400)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001540)={0x0, @rand_addr, @broadcast}, &(0x7f0000001580)=0xc) accept4$packet(0xffffffffffffff9c, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001600)=0x14, 0x80800) getsockname$packet(0xffffffffffffffff, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001680)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000017c0)={{{@in6=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f00000018c0)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001900)={{{@in=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f0000001a00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001a40)={{{@in=@multicast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000001b40)=0xe8) accept4$packet(0xffffffffffffff9c, &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001c80)=0x14, 0x800) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000001d80)={@local, 0x0}, &(0x7f0000001dc0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000001e00)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000001f00)={'team0\x00', 0x0}) accept$packet(0xffffffffffffff9c, &(0x7f00000021c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000002200)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000002240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000002280)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000022c0)={'gre0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000002cc0)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x84400000}, 0xc, &(0x7f0000002c80)={&(0x7f0000002300)={0x94c, r2, 0xa05, 0x70bd2b, 0x25dfdbfe, {0x3}, [{{0x8, 0x1, r3}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000000}}}]}}, {{0x8, 0x1, r4}, {0x230, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r9}}}]}}, {{0x8, 0x1, r10}, {0x12c, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r12}, {0x214, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x81}}, {0x8, 0x7}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r14}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x100000001, 0x3cf2, 0x1, 0x8}, {0x1, 0x8, 0x9b, 0x2}, {0x0, 0x0, 0x1f, 0x100000001}, {0x3f, 0x8, 0x0, 0x5}]}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}]}}, {{0x8, 0x1, r16}, {0xbc, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x400}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r17}}, {0x8, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r18}}}]}}, {{0x8, 0x1, r19}, {0x1a4, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r20}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r21}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7502}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xd378}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r22}}}]}}, {{0x8, 0x1, r23}, {0xf4, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r24}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7ff}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r25}}}]}}]}, 0x94c}, 0x1, 0x0, 0x0, 0x4000850}, 0x24004000) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000006c0)=@nat={'nat\x00', 0x19, 0x5, 0x648, [0x20000040, 0x0, 0x0, 0x20000328, 0x20000540], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x2, [{{{0x11, 0x14, 0x0, 'veth1_to_bond\x00', 'veth0_to_bridge\x00', 'tunl0\x00', 'veth1\x00', @random="54627cea506c", [0x0, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0x0, 0xff], 0x130, 0x130, 0x160, [@ipvs={'ipvs\x00', 0x28, {{@ipv4=@multicast1=0xe0000001, [0xffffffff, 0xff000000, 0xffffff00, 0xff], 0x4e24, 0x2b, 0x2, 0x4e24, 0x24, 0x10}}}, @stp={'stp\x00', 0x48, {{0x8, {0x0, 0x0, 0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, [0xff, 0xff, 0x0, 0xff, 0xff], 0x6, 0xffffffffffffd614, 0xff, 0xe3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0x0, 0xff, 0xff], 0x4e20, 0x4e23, 0x0, 0x9, 0xafeb, 0x3, 0x9, 0x9, 0x7, 0x2}, 0x40}}}]}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}}, {{{0x19, 0x30, 0x8917, 'veth0_to_bridge\x00', 'bcsf0\x00', 'ip6_vti0\x00', 'ip_vti0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0x0, 0x0, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], 0x70, 0x120, 0x158}, [@common=@nflog={'nflog\x00', 0x50, {{0xfff, 0x2, 0xfffffffffffffff9, 0x0, 0x0, "5d531224945ee4720556e3e2f2dd5cb1edaa5691376afdcc73d8dba4751138bd12e024c0faf9df5bfb1a7932580fed31c3247fe6b82dbe053ebac29ca551313a"}}}, @snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}, 0xfffffffffffffffe}}}]}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x2, 0x0, 0x2, [{{{0x9, 0x2, 0xdbff, 'syzkaller0\x00', 'ip6gre0\x00', 'bcsf0\x00', 'teql0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0xff, 0x0, 0xff, 0xff], 0xd0, 0xd0, 0x108, [@cgroup0={'cgroup\x00', 0x8, {{0x651}}}, @m802_3={'802_3\x00', 0x8, {{0x4e, 0x7fff, 0x7, 0x4}}}]}}, @arpreply={'arpreply\x00', 0x10, {{@random="29b1a3db8f56", 0xffffffffffffffff}}}}, {{{0x9, 0x4, 0x887f, 'rose0\x00', 'ip6gretap0\x00', '\x00', 'bond0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], @random="16150f6327a3", [0x0, 0xff, 0xff, 0x3c721c12d900d787, 0xff, 0xff], 0x70, 0xa8, 0xe0}, [@snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0x10}}}]}, @arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x4, 0xc130dfcd061d1a83, 0x1, [{{{0x15, 0x0, 0x8914, 'bridge0\x00', 'ip6gretap0\x00', 'veth1_to_bridge\x00', 'nr0\x00', @random="669c45af846a", [0xff, 0x0, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xe0, 0xe0, 0x118, [@statistic={'statistic\x00', 0x18, {{0x0, 0x1, 0x7, 0x2c, 0x3f, 0x10001}}}, @pkttype={'pkttype\x00', 0x8, {{0x2, 0x1}}}]}}, @arpreply={'arpreply\x00', 0x10, {{@random="395afd3f0b3a", 0xffffffffffffffff}}}}]}]}, 0x6c0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1c, &(0x7f0000cd84e0), &(0x7f0000c9dffc)=0x3) r26 = syz_open_dev$amidi(&(0x7f0000000740)='/dev/amidi#\x00', 0x2, 0x80) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r26, 0x111, 0x4, 0x0, 0x4) [ 110.342420] FAULT_INJECTION: forcing a failure. [ 110.342420] name failslab, interval 1, probability 0, space 0, times 0 [ 110.353946] CPU: 0 PID: 8513 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 110.360805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.370175] Call Trace: [ 110.372799] dump_stack+0x185/0x1d0 [ 110.376466] should_fail+0x87b/0xab0 [ 110.380264] should_failslab+0x279/0x2a0 [ 110.384386] __kmalloc_track_caller+0x208/0xcb0 2018/05/05 11:55:00 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x19, 0x2000) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000100)={'bond_slave_0\x00', {0x4, 0x36, 0x12ac, "9396f6fb3773", 0x8}}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000040)=0x4) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r2}, 0x8) [ 110.389141] ? strndup_user+0x134/0x1f0 [ 110.393177] ? kmsan_set_origin_inline+0x6b/0x120 [ 110.398093] ? __msan_poison_alloca+0x15c/0x1d0 [ 110.402806] memdup_user+0x7c/0x200 [ 110.406521] strndup_user+0x134/0x1f0 [ 110.410429] SYSC_mount+0xc4/0x3d0 [ 110.414028] SyS_mount+0x77/0xa0 [ 110.417469] do_syscall_64+0x309/0x430 [ 110.421410] ? put_mnt_ns+0x2f0/0x2f0 [ 110.425252] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 110.430470] RIP: 0033:0x455979 [ 110.433676] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/05 11:55:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = msgget$private(0x0, 0x20) msgsnd(r2, &(0x7f0000000080)={0x3, "98a455eb9b2c98832b3483e4b52a097d0074876b4bf76a5ca6e550b262ffd500bad6ea1eb4e5fb3df41d25c84bb043cda97bff000d62e1c60e252d29e391282d5b0f14bac724df85f76eff0caaa438a149752dca9e"}, 0x5d, 0x800) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:00 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d00", 0x8) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:00 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000000)=""/4096) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000391fd4)={0x5, 0x5, 0x7f, 0x9}, 0x2f1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000ba000)={r1, &(0x7f00002ae000), &(0x7f0000260ff8)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000297000)={r1, &(0x7f00000e0000)='\v', &(0x7f0000393fa0)=""/96}, 0x18) [ 110.441423] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 110.448717] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 110.456011] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 110.463306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 110.470612] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000000 2018/05/05 11:55:00 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) [ 110.520858] kernel msg: ebtables bug: please report to author: bad policy 2018/05/05 11:55:00 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000de80)={{{@in=@dev, @in=@loopback}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000df80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000e040)={'vcan0\x00'}) accept4$packet(0xffffffffffffffff, &(0x7f000000e080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000e0c0)=0x14, 0x800) getsockname$packet(0xffffffffffffffff, &(0x7f000000e100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000e140)=0x14) 2018/05/05 11:55:00 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x101000, 0x0) setsockopt$inet_udp_int(r1, 0x11, 0x67, &(0x7f00000002c0)=0x200, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, [0x3, 0x8, 0x4, 0x6, 0x5, 0x53c5, 0x8, 0x6, 0x4, 0x9, 0x93d7, 0x1, 0x401, 0x100000001, 0x4]}, &(0x7f0000000000)=0x100) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x7f) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}}, 0x84) [ 110.608705] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 110.633161] kernel msg: ebtables bug: please report to author: bad policy 2018/05/05 11:55:00 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000", 0xc) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:00 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000", 0xc) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:00 executing program 7 (fault-call:1 fault-nth:1): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:00 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(0xffffffffffffffff, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:00 executing program 4: times(&(0x7f0000000080)) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-224\x00'}, 0x58) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000007c0)={0x0, 0x0}, &(0x7f0000000800)=0xc) r3 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000880)={{{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f0000000980)=0xe8) getgroups(0x9, &(0x7f00000009c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000a00)=0x0) capset(&(0x7f00005cf000)={0x19980330}, &(0x7f0000f03fe8)) r7 = inotify_init1(0x0) fcntl$setown(r7, 0x8, 0xffffffffffffffff) fcntl$getownex(r7, 0x10, &(0x7f000045fff8)={0x0, 0x0}) process_vm_readv(r8, &(0x7f00000017c0)=[{&(0x7f00000016c0)=""/218, 0xda}], 0x1, &(0x7f0000002ec0)=[{&(0x7f0000002e00)=""/149, 0x95}], 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000038c0)={{{@in6=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000a40)=0xe8) stat(&(0x7f0000000a80)='./file0\x00', &(0x7f0000006b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r11 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000006c00)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f00000039c0)=0xe8) r13 = getegid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000007100)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000006d40)={{{@in6=@ipv4={[], [], @remote}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000006e40)=0xe8) sched_getparam(r14, &(0x7f0000007000)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000003180)=0x7fffffff, 0x8) r16 = syz_open_dev$amidi(&(0x7f00000031c0)='/dev/amidi#\x00', 0x40, 0x8200) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000003200)={0x0, 0x2, 0x2, [0x40000000000, 0x8]}, &(0x7f0000007040)=0xc) setsockopt$inet_sctp_SCTP_MAX_BURST(r16, 0x84, 0x14, &(0x7f0000007080)=@assoc_value={r17}, 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006e80)={0x0, 0x0, 0x0}, &(0x7f0000006ec0)=0xc) sendmsg$netlink(r1, &(0x7f0000006fc0)={&(0x7f0000000600)=@kern={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000840)=[{&(0x7f0000000640)={0x174, 0x3f, 0x102, 0x70bd2c, 0x25dfdbff, "", [@generic="5654727367a714653706ce3a4fc93f8a88d6ad021f080c0532664a8909dbf8f62a3e3d988f7e9e592c36fcc0bf700d1bfb4a5d006c196776964093f65b2b8219d14ec4e4e8596731ab6cf49e27cafdd07eba77a660bb466616552e029e0a445946090511cb13273fb5ca0811c1313bf4838e3068e0ed8c2fb37223a5b16f4ec0653ece8bd05cc1e9bb88a75dd348e33db67bfede3e40ac2a47b617", @generic="9bdf94d9b79cbae49581a02d5885bb5c7fe293e8ada437e4327f9f2b27ccbd06f053b50eb9cc14235ba95a93d86cd5fbe4cd535f980d3b67dca84324d4f5a28fc81af549000c5f9100ca7478c274d2b6be9c21d792a33b5dca3f925119fca41b9f80f3dcdab054be645a08b23c733210c8d391cb8d218f6d5afbc6787f0900fde93ca888bcb951420b18b601547be4dd0b77bc2f585e08629c6d7c63224ffd94757c3c05f7380f0e0c7457deea8d5530e9b3c06d0af9cbed9843711737ed270be77737fadfa8"]}, 0x174}, {&(0x7f000000a4c0)={0x14d0, 0x20, 0x51f, 0x70bd29, 0x25dfdbfc, "", [@nested={0x164, 0x22, [@typed={0x14, 0x94, @ipv6=@dev={0xfe, 0x80, [], 0x1c}}, @generic="afca80731949157bcf762ab11b0d7c2ca3026032ac3a197f5d3d2806fdfb222fa321d27de256e7929d26a4f873e88ba46a3720d47cd231f9aafe3f8822d15fbb979afda8fa099ccc1380e961d16f7aca155b2d12c52b1922241b93f5f40207f24477b49c5b098f58fd1da4707024ae11a646d24c2c7f278121ee92c58a2eabd17057cf5f5f688778cafd9b5e2f2d78610cfb2f3fcf124085c4cec26bb175cafd6eb07abaee33cc400732e171a0e052cf4a405187b666956f4de5fcffb1f4f81d85ea60", @generic="0c15f3d2f88ade2327f095915601482bfe116d1be252afa8d4b8da6a13e669dcb29dffe32c9e673172061f9524e7ef16b4fdb6ce656d2092fd9dac91e7a54e51b60a34d1755aa7db8ceb8eb7db41a5553e980900df0b9ea73d309fc6a812a2fbfa7ebd2bc8f962bfe4deb84b7ea6c5c5939d0e9b04e3392013d35a82c35e9a17b2c6d3619bf9"]}, @generic="00e9ef1fb9047aec2fb5c024204603ef19f53d28eb19b57ece30dee7a71850ac62851de4899840d7e2b7952adfd74cccf2357a3b74dbf5991dcb21fbf2568bf81f4932cca1151e05a9505da0d6bbfa6d0ab325", @typed={0x8, 0x1c, @u32=0x2794}, @typed={0x8, 0x1b, @u32=0x401}, @typed={0x4}, @typed={0x8, 0x74, @ipv4=@multicast1=0xe0000001}, @generic="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@nested={0x2ec, 0x73, [@typed={0x8, 0x5d, @uid=r2}, @typed={0x14, 0x1a, @ipv6}, @generic="b88d5d18d3d7672c3e81be74784335c69796dee8adfd37", @generic="d5533b8a6a0caedbfc4e1f66b6cc105da699ca877e6a892185927f901eb2a7febb41171003bb49148332eb00f62cf2ace5dfc4da7b3665be802758d0688664a34fddcdf5ca3f012d0b15a87c213b2839407bcc5139ee88a0de5114662477952fe07dd7bcc8a9bd8aae5abb3e4ba0c17622f8897c5cdc44aa82f6c5250133cacd27b4944d4584b375f78ea4be119a8d6f705d8110bda300", @typed={0x14, 0x66, @str='bdevmime_type\x00'}, @typed={0xd8, 0x86, @binary="29c46050635a735836ceb681721810ca25d0a5f50dc85481df9c789707392d62242996d1c4d3bf47a568b331805d92e42560a34686429ab93c96d72f37dab8e97125ccd7b8a6b813c2b7ea5b66073f720ded69f0fd4f28b38ce9991add2098224d23efbdfb6d4dfa5beb65baa2ec1cac1d2e24a2e861469f56f37e29e013cbd94ecbc531f8ae70b13c486cbfe32d7b3df9e9fb402f3511e257983a8828fde3af9a680b7fca95f71b49c314dd6f896d9d3131788a7901a01026668a77b81a0b6e634e04d518d794c0fe7d598f4664283ebe5941"}, @generic="be4c22a268d1a4968df659e54eab3829da30095d1e150c419c9d2b95100f5de642ff2aa0c64bdb620f884f429d4676a5eaf9af8295f8e52eeba3130f446deadbe023dd4e02af8b2a2bbf522fcd6ea50aac1b41051b596e90790f828d417acaf996af4f2d668bbe0718de7daaaac190bf81dc7a8d2ffe2748cf19e64c9f25d4717315cd0139679437f717fa4e96a8a7d26712f019240058d9a7c98449d8366a5e813e0457dc", @generic="a63666dc5286cfdc9dedac40c33e", @typed={0x4, 0x6e}, @generic="ca2b345b70b0039180da28dd32486bb2300fdc63874dbc484407cdeafcaee75920ba763910eb08ba53fe1cf892bfc2ce6545b9d02a0f29ac63880803d88aecf12a3f6e0b3fa3742417c240857626d38645b7ae728b57365b1259c0e1a5fb6c31975e90d893d68bb336ef61724d6677c0cfa6c9b31ed7310ccd4b"]}]}, 0x14d0}], 0x2, &(0x7f0000006f00)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r9, r10}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @cred={0x20, 0x1, 0x2, r14, r15, r18}], 0xb0, 0x8000}, 0x4008804) r19 = accept4$alg(r0, 0x0, 0x0, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000ac0)={@broadcast, @broadcast, 0x0}, &(0x7f0000000b00)=0xc) sendmmsg(r19, &(0x7f000000a280)=[{{&(0x7f0000000000)=@rc={0x1f, {0x7, 0x81, 0x7, 0x4, 0x0, 0x1000}, 0x1a}, 0x0, &(0x7f0000000300)=[{&(0x7f00000000c0)="2382ee640a1b62b0f2a16455187cc55748cf449022304e21157479274a351171b43e1f43f04683ad1f8efef2c6f7e13e16c3d0effbc831b499a95d5ba4ad26c178313ae5a595493bf6da9f042f54224b638b71344cf5f362c6002b699e2500b483d4c66b25e3fb345cba80c0d691a08b37f69d7da17ec56998cfe73852c5db74c803bbc9f528502aa78641ca6159065938c9ea8c93c6fd71e7be5c92379abd00e6f217317d6db54b730130eac714f4dd07d6c4b9917048002a6f3404c32d85fec77646b3d8f88eb8deafc721823b868e745127ca38666134379aeca10be3a1299acd6b"}, {&(0x7f00000001c0)="ef4d107a26571e8e6e3c40b195ac826d2a963092522e7ce5c757d122874bac64ca91492bfed95b5684ca274515525d22a86cded6ee8e97107a86056347300c1ae9d9147ea17ce44ccea7a8088bb173abdbcf2fc0ff7a9c34cfd1a03bc0b86d442503d8533d204175f3066e5d1440096140a898862d7ee71632667cecfc417be03e165c01df4f4c5a11fb2112ebf2317f53c985195521e49e116b688251902060f62aacaa12133563b22c596247a84a8cfb53d5dd967210a65d536de80d4b"}], 0x0, &(0x7f0000000340)=[{0x0, 0x103, 0x9, "a96cb354eaf47a7fca932c2d054b9aeb92c589f1ca20802a6cfa1b3933188f00d6f0ef4382e08768abea926218b2a4550da3fabaf6bcf72fc244ad1ad80cbed8bbeb4253951d0877d424f60df2714d4b510f9dd3d35771e2fff0040c62b8f1d4667dfc252a7e6d74d7388c1d0573a5d4c245e79b5aca490b727aafa39becbf5e2e7d74dc37307724bc1931"}, {0x0, 0x116, 0x9, "ebae5bb763d7b95987f2fed322f72221fa4a1e4da809d6"}, {0x0, 0x105, 0x3, "39eb829664dc89af4b308c64ab2e602bd17a069a826b82b060322fe2780301e8141848e7dc8050822c52418be991aac456076db8e28a73a58a9c2c4edfd5364ab07c9aa265c8a8b7f85942978c8e52365acce97eaa377c9792b3d2c66fa4a0100f6ab450106b1e6423a3c83b6a582e22c0b159d2ef476ee33ceee18428271a97cac4aae8c1b243cb2b033f381c0a14e278534f2fca8044940cef3d"}, {0x0, 0x1, 0x2, "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"}, {0x0, 0x10f, 0x7ff, "aacf4dd263b8f507487ea2bca3458bd9e9c331c82f2bbe22e412a942babd38b8"}]}, 0x7f}, {{&(0x7f0000000b40)=@can={0x1d, r20}, 0x0, &(0x7f00000030c0)=[{&(0x7f0000000bc0)="e1db2dfd92d3d3f50ec18d7dd9b6db6b23c1627a0e44731c6c998860833f7b7309ef5f1d70444518557007a87e41b8e27dd30e644820c3f2ec8214e81d3317cc527f23a7a9fac5c88d5e7b91c53f9e815136cebcce1b449caf1357b9c1b2665d551a213ed2ae182cd4b2fe00"}, {&(0x7f0000000c40)="3facbadc585ae1a28cca46f8c22c6d57341843b7c6ad74c8de3a1aeecc18851b0e27677bc1be824bd784be7376cfe5ce73ea8b4809d58b5f20563d811c19aa11b90c14d2684c8a429621109d0ffb10c696d269d554027c67441cfe1d0eebe3f34c9e55951757c52b5c41aedd303b6c946b250a9f4626e914db93eb2c87eb037e1f00678ffb7c39780f0daf215049b5009d75fa1675ae5d6d7cf9db745fff63cdc252905cfa6344fe27c10ab20cfe84b73428e8b1af650a5c4a0616c77c7c59feb010d768b4c9379b85c5d3fe4be97b1da45697bf212d38ee9495641d9e542bc6cf0b5df547ad6f2c8dd6b26f4b720d01e5eb0695149c", 0xb80ac436ee15031d}, {&(0x7f0000000d40)="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"}, {0x0, 0x210b, 0x1ff, "194316370fad639cdbe86e17a767ca9243859ee915581b78ff427c656d4351aec403b60f9002bcb5ad9594a36dbccacd2e0cf9e1457e24ee559740c614aff2a82793c55c800fd2738b5e3676f9abadda37462515044a812c5103e10c26ccb78b15a35d0817fb1005eefdd29bfcf6d4cf6f8162858d12026d29"}, {0x0, 0x11e, 0x2, "0bb36ad203acda18776b3f62cf57f91a7d8c7a7dd7fe1e6b46cc921e9749ebf44dc1421b964067f5f67439ae1b05b3e76141783ac6ae20fd1d00e50b4f22020bb0ceee305ad3307ec6041a206fd31dce2337eb523dd4056f2009acda0ea2f30de148a9fa5fd5be30a69bbc35e7053edc3f6ccbf889e31c79667b2430419230d738bf71a58a77e1703b19f15a7302b03755e077cf0c21e4e7c85e5865d87d340ea769171ab4e75b625fe3773e3e6ffef1b7ca377dbc103618180890676d5745aa379c4f2b801ffd8fecceb5dc1791512e2d29521a948db9fcece3420476d698fa2463350ae07c138f09871a4c31"}], 0x0, 0x20004040}, 0x7fff}], 0x2bc, 0x0) 2018/05/05 11:55:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, &(0x7f0000000080)={0x1000, {0x2, 0x4e23, @multicast1=0xe0000001}, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 0x69b9dcbd687d69ec, 0x800, 0x55, 0x7, 0x3, &(0x7f0000000000)='team_slave_1\x00', 0x3, 0x7, 0xffffffffffffffff}) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:00 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000de80)={{{@in=@dev, @in=@loopback}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000df80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000e040)={'vcan0\x00'}) accept4$packet(0xffffffffffffffff, &(0x7f000000e080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000e0c0)=0x14, 0x800) 2018/05/05 11:55:00 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d", 0xe) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:00 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xf24, 0x4000) r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) r3 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$unlink(0x9, r2, r3) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x5, 0x30}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r4, 0x9}, 0x8) 2018/05/05 11:55:01 executing program 2 (fault-call:2 fault-nth:0): r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:01 executing program 0: syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x30, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x6, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x4, 0x20042) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20002000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r1, 0x330, 0x70bd28, 0x25dfdbff, {0x3}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}]}, 0x24}, 0x1, 0x0, 0x0, 0x46c1260f322d508d}, 0x10) r2 = semget(0x1, 0x2, 0x10) clock_getres(0x7, &(0x7f0000000240)) semctl$SEM_INFO(r2, 0x0, 0x13, &(0x7f0000000000)=""/129) [ 111.025876] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:55:01 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000de80)={{{@in=@dev, @in=@loopback}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000df80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000000e040)={'vcan0\x00'}) [ 111.119631] FAULT_INJECTION: forcing a failure. [ 111.119631] name failslab, interval 1, probability 0, space 0, times 0 [ 111.131008] CPU: 1 PID: 8573 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 111.137872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.147246] Call Trace: [ 111.149873] dump_stack+0x185/0x1d0 [ 111.153539] should_fail+0x87b/0xab0 [ 111.157307] should_failslab+0x279/0x2a0 [ 111.161419] kmem_cache_alloc_node+0x151/0xc70 [ 111.166088] ? __alloc_skb+0x203/0x9f0 [ 111.170050] ? kmsan_set_origin_inline+0x6b/0x120 [ 111.174969] __alloc_skb+0x203/0x9f0 [ 111.178758] sock_wmalloc+0x13e/0x6e0 [ 111.182606] pppoe_sendmsg+0x40d/0xbc0 [ 111.186555] ? security_socket_sendmsg+0x9e/0x210 [ 111.191479] ? pppoe_getname+0x190/0x190 [ 111.195606] sock_write_iter+0x3b9/0x470 [ 111.199720] ? sock_read_iter+0x480/0x480 [ 111.203900] __vfs_write+0x7fb/0x9f0 [ 111.207659] vfs_write+0x463/0x8d0 [ 111.211296] SYSC_write+0x172/0x360 [ 111.215030] SyS_write+0x55/0x80 [ 111.218482] do_syscall_64+0x309/0x430 [ 111.222421] ? SYSC_read+0x360/0x360 [ 111.226176] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 111.229154] FAULT_INJECTION: forcing a failure. [ 111.229154] name failslab, interval 1, probability 0, space 0, times 0 [ 111.231385] RIP: 0033:0x455979 [ 111.231402] RSP: 002b:00007f438d211c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 111.231436] RAX: ffffffffffffffda RBX: 00007f438d2126d4 RCX: 0000000000455979 [ 111.231454] RDX: 00000000000005ea RSI: 0000000020000480 RDI: 0000000000000013 2018/05/05 11:55:01 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000de80)={{{@in=@dev, @in=@loopback}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f000000df80)=0xe8) 2018/05/05 11:55:01 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x4, 0x2, 0x2, 0x1, 0x0, 0x9, 0x4, 0x1, r1}, 0x20) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) [ 111.231472] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 111.231511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 111.282586] R13: 0000000000000713 R14: 00000000006fea68 R15: 0000000000000000 [ 111.289889] CPU: 0 PID: 8574 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 111.296746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.306113] Call Trace: [ 111.308736] dump_stack+0x185/0x1d0 [ 111.312402] should_fail+0x87b/0xab0 [ 111.316197] should_failslab+0x279/0x2a0 2018/05/05 11:55:01 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto(r1, &(0x7f0000000880)="d64bb8a32545f84a4d153996537460", 0xf, 0x0, &(0x7f00000008c0)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x3, 0x0, 0x0, 0x3, {0xa, 0x4e22, 0x8000, @dev={0xfe, 0x80, [], 0xd}, 0xd076}}}, 0x80) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000006c0)={0x0, 0x63, "28570cc36bc0f17e01995c0fccaa4a5ceaff8e21411adb94b1c7d06ff654b58272c617893c15638059c79556180d032d8a567ffa499ae3ce5ef894d0cf9a058b366af10df016883e0f7c993c688c4d1df218bc35f63b48564f1dfcdf1e5449db3f89dd"}, &(0x7f0000000740)=0x6b) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000780)={r2, @in6={{0xa, 0x4e21, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7ff}}, 0x8, 0x5, 0x80, 0xffffffff00000000, 0x40}, &(0x7f0000000840)=0x98) recvmsg(r1, &(0x7f0000000640)={&(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000100)=""/186, 0xba}, {&(0x7f00000001c0)=""/133, 0x85}, {&(0x7f0000000280)=""/169, 0xa9}, {&(0x7f0000000340)=""/177, 0xb1}, {&(0x7f0000000400)=""/218, 0xda}, {&(0x7f0000000000)=""/36, 0x24}, {&(0x7f0000000500)=""/110, 0x6e}], 0x7, &(0x7f0000000600)=""/7, 0x7, 0x1f}, 0x2) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000680)=0x4, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) [ 111.320317] __kmalloc_track_caller+0x208/0xcb0 [ 111.325059] ? strndup_user+0x134/0x1f0 [ 111.329124] ? kmsan_set_origin+0x9e/0x160 [ 111.333414] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 111.338820] memdup_user+0x7c/0x200 [ 111.342559] strndup_user+0x134/0x1f0 [ 111.346455] SYSC_mount+0x193/0x3d0 [ 111.350179] SyS_mount+0x77/0xa0 [ 111.353626] do_syscall_64+0x309/0x430 [ 111.357563] ? put_mnt_ns+0x2f0/0x2f0 [ 111.361403] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 111.366611] RIP: 0033:0x455979 2018/05/05 11:55:01 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x9, 0x50000) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(seed)\x00'}, 0x58) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) getpeername(r1, &(0x7f0000000140)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x80) 2018/05/05 11:55:01 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d", 0xf) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:01 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ip%d%0\x00', 0x2}) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000000)=""/53) [ 111.369815] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.377553] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 111.384846] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 111.392139] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 111.399434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 111.406726] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000001 2018/05/05 11:55:01 executing program 7 (fault-call:1 fault-nth:2): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:01 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:01 executing program 0: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f00000002c0)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) timer_create(0x6, &(0x7f0000000000)={0x0, 0x28, 0x1, @tid=r1}, &(0x7f0000000040)) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ptrace(0x4207, r1) wait4(r1, &(0x7f00000001c0), 0x0, 0x0) 2018/05/05 11:55:01 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) dup(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r1) 2018/05/05 11:55:01 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) [ 111.653888] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 111.678755] FAULT_INJECTION: forcing a failure. [ 111.678755] name failslab, interval 1, probability 0, space 0, times 0 [ 111.690158] CPU: 1 PID: 8608 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 111.697027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.706404] Call Trace: [ 111.709038] dump_stack+0x185/0x1d0 [ 111.712719] should_fail+0x87b/0xab0 [ 111.716489] should_failslab+0x279/0x2a0 [ 111.720651] __kmalloc+0xc2/0x350 [ 111.724151] ? copy_mount_options+0x91/0x540 [ 111.728601] ? SYSC_mount+0x251/0x3d0 [ 111.732453] copy_mount_options+0x91/0x540 [ 111.736763] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 111.742296] ? strndup_user+0x1a3/0x1f0 [ 111.746344] SYSC_mount+0x251/0x3d0 [ 111.750063] SyS_mount+0x77/0xa0 [ 111.753511] do_syscall_64+0x309/0x430 [ 111.757452] ? put_mnt_ns+0x2f0/0x2f0 [ 111.761293] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 111.766505] RIP: 0033:0x455979 [ 111.769709] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.777458] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 111.784750] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 111.792041] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/05 11:55:01 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:01 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$describe(0x6, r1, &(0x7f00000000c0)=""/4096, 0x1000) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) [ 111.799328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 111.806625] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000002 2018/05/05 11:55:02 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000dd40)={{{@in6=@local, @in6=@local}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f000000de40)=0xe8) 2018/05/05 11:55:02 executing program 2 (fault-call:2 fault-nth:1): r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:02 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) flistxattr(r0, &(0x7f0000000100)=""/8, 0x8) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x81, 0x801) ioctl$KDDELIO(r1, 0x4b35, 0xa0c2) 2018/05/05 11:55:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000080)=0x1, 0x4) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x100004e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, 0xffffffffffffff41) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, 0x14) listen(r1, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000100)=""/187, &(0x7f00000001c0)=0xbb) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:02 executing program 7 (fault-call:1 fault-nth:3): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:02 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:02 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000002000)={0x1}) unshare(0x400) r1 = semget$private(0x0, 0x4, 0x2) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000000)=[0x130, 0x7fffffff, 0x9]) fcntl$lock(r0, 0x6, &(0x7f0000000600)) [ 112.057729] FAULT_INJECTION: forcing a failure. [ 112.057729] name failslab, interval 1, probability 0, space 0, times 0 [ 112.064945] IPVS: length: 187 != 24 [ 112.069129] CPU: 1 PID: 8640 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 112.079577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.088951] Call Trace: [ 112.091579] dump_stack+0x185/0x1d0 [ 112.095254] should_fail+0x87b/0xab0 [ 112.099014] should_failslab+0x279/0x2a0 [ 112.103122] __kmalloc_node_track_caller+0x243/0x11c0 [ 112.108403] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 112.112682] IPVS: length: 187 != 24 [ 112.113802] ? sock_wmalloc+0x13e/0x6e0 [ 112.113885] ? kmsan_set_origin_inline+0x6b/0x120 [ 112.113959] __alloc_skb+0x2cf/0x9f0 [ 112.130127] ? sock_wmalloc+0x13e/0x6e0 [ 112.134155] sock_wmalloc+0x13e/0x6e0 [ 112.137996] pppoe_sendmsg+0x40d/0xbc0 [ 112.141943] ? security_socket_sendmsg+0x9e/0x210 [ 112.146867] ? pppoe_getname+0x190/0x190 [ 112.151000] sock_write_iter+0x3b9/0x470 2018/05/05 11:55:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$mice(&(0x7f0000001180)='/dev/input/mice\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f00000011c0)='eth0,\x00') bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001240)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r2, &(0x7f00000013c0)={&(0x7f0000001200)={0x10, 0x0, 0x0, 0x10008000}, 0xc, &(0x7f0000001380)={&(0x7f0000001280)={0xf0, r3, 0x400, 0x70bd28, 0x25dfdbfd, {0x11}, [@IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xc, 0x6}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xfc}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xc}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0xf0}, 0x1, 0x0, 0x0, 0x53bae8fcacb3a9bf}, 0x8000) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vsock\x00', 0x4000, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001100)={r4, &(0x7f0000000080)="874fbfa185a89d472c50d8d3ca3d082fd67c7dfaab5d067cd26dd8a6dfa3c542b32ca51f3f10d240d7b54c4abdcb1ad9301301ee89fe88b9430dfb25149fe3fcf9d4530233", &(0x7f0000000100)=""/4096}, 0x18) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0xc0, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) [ 112.155212] ? sock_read_iter+0x480/0x480 [ 112.159399] __vfs_write+0x7fb/0x9f0 [ 112.163166] vfs_write+0x463/0x8d0 [ 112.166818] SYSC_write+0x172/0x360 [ 112.170552] SyS_write+0x55/0x80 [ 112.174003] do_syscall_64+0x309/0x430 [ 112.177944] ? SYSC_read+0x360/0x360 [ 112.181699] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 112.186912] RIP: 0033:0x455979 [ 112.187548] FAULT_INJECTION: forcing a failure. [ 112.187548] name failslab, interval 1, probability 0, space 0, times 0 [ 112.190114] RSP: 002b:00007f438d211c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 112.190147] RAX: ffffffffffffffda RBX: 00007f438d2126d4 RCX: 0000000000455979 [ 112.190166] RDX: 00000000000005ea RSI: 0000000020000480 RDI: 0000000000000013 [ 112.190183] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 112.190203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 112.190220] R13: 0000000000000713 R14: 00000000006fea68 R15: 0000000000000001 [ 112.245974] CPU: 0 PID: 8644 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 112.252833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.262204] Call Trace: [ 112.264839] dump_stack+0x185/0x1d0 [ 112.268514] should_fail+0x87b/0xab0 [ 112.268554] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 112.272260] should_failslab+0x279/0x2a0 [ 112.272302] kmem_cache_alloc+0x136/0xb90 [ 112.272336] ? getname_flags+0x12a/0xaa0 [ 112.272364] ? kmsan_set_origin_inline+0x6b/0x120 [ 112.272409] getname_flags+0x12a/0xaa0 [ 112.303771] user_path_at_empty+0xbb/0x140 [ 112.308070] do_mount+0x2a4/0x4ed0 [ 112.311695] ? __kmalloc+0x23c/0x350 [ 112.315492] ? copy_mount_options+0x91/0x540 [ 112.319994] SYSC_mount+0x32e/0x3d0 [ 112.323728] SyS_mount+0x77/0xa0 [ 112.327177] do_syscall_64+0x309/0x430 [ 112.331114] ? put_mnt_ns+0x2f0/0x2f0 [ 112.334951] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 112.340163] RIP: 0033:0x455979 [ 112.343369] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.351106] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 112.358391] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 112.365683] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 112.372976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 112.380270] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000003 2018/05/05 11:55:02 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4800, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0xd}, 0x14) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:02 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local}, &(0x7f000000db00)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000000dc00)={{{@in=@local, @in6=@dev}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f000000dd00)=0xe8) 2018/05/05 11:55:02 executing program 2 (fault-call:2 fault-nth:2): r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:02 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:02 executing program 4: mprotect(&(0x7f0000ff4000/0xc000)=nil, 0xc000, 0x3001000) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) getsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000240)=""/207, &(0x7f0000000340)=0xcf) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) write$vnet(r0, &(0x7f00000004c0)={0x1, {&(0x7f0000000380)=""/194, 0xc2, &(0x7f0000000480)=""/21, 0x3, 0x7}}, 0x68) sendmsg$can_bcm(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r2}, 0x10, &(0x7f00000001c0)={&(0x7f0000000140)={0x7, 0x705, 0xfff, {r3, r4/1000+10000}, {0x77359400}, {0x1, 0xffffffffffffffe9, 0x820, 0x7}, 0x1, @can={{0x1, 0x9, 0x2, 0x5}, 0x7, 0x1, 0x0, 0x0, "e603b33374596029"}}, 0x48}, 0x1}, 0x20008090) 2018/05/05 11:55:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) fcntl$setown(r0, 0x8, r2) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:02 executing program 7 (fault-call:1 fault-nth:4): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) [ 112.603653] FAULT_INJECTION: forcing a failure. [ 112.603653] name failslab, interval 1, probability 0, space 0, times 0 [ 112.615156] CPU: 0 PID: 8677 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 112.622027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.631413] Call Trace: [ 112.634058] dump_stack+0x185/0x1d0 [ 112.637741] should_fail+0x87b/0xab0 [ 112.641520] should_failslab+0x279/0x2a0 2018/05/05 11:55:02 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) timer_create(0x6, &(0x7f0000000040)={0x0, 0x13, 0x6, @thr={&(0x7f0000000000)="cbcdca143dd875326ec9e8a7d22665cc", &(0x7f0000000100)="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"}}, &(0x7f0000000080)=0x0) timer_getoverrun(r1) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000240)={0x0, 0x1000, "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"}, &(0x7f0000001280)=0x1008) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000012c0)={r3, 0x7f}, 0x8) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000001400)={'vcan0\x00', 0x0}) sendto(r2, &(0x7f0000001300)="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", 0xfd, 0x4000005, &(0x7f0000001440)=@hci={0x1f, r4, 0x1}, 0x80) write(r0, &(0x7f0000000480), 0x5ea) [ 112.642912] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 112.645643] kmem_cache_alloc+0x136/0xb90 [ 112.645679] ? alloc_vfsmnt+0x7b/0xcf0 [ 112.645724] alloc_vfsmnt+0x7b/0xcf0 [ 112.645751] ? get_fs_type+0x30a/0x9c0 [ 112.645789] vfs_kern_mount+0xaf/0x990 [ 112.675637] do_mount+0xca5/0x4ed0 [ 112.679265] ? __kmalloc+0x23c/0x350 [ 112.683063] ? copy_mount_options+0x91/0x540 [ 112.687570] SYSC_mount+0x32e/0x3d0 [ 112.691305] SyS_mount+0x77/0xa0 [ 112.694761] do_syscall_64+0x309/0x430 [ 112.698703] ? put_mnt_ns+0x2f0/0x2f0 2018/05/05 11:55:02 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) [ 112.702542] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 112.707754] RIP: 0033:0x455979 [ 112.710960] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.718706] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 112.726002] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 112.733300] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 112.740607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 112.747908] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000004 [ 112.768512] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:55:02 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) write$selinux_validatetrans(r1, &(0x7f00000001c0)={'system_u:object_r:init_var_run_t:s0', 0x20, 'system_u:object_r:semanage_exec_t:s0', 0x20, 0x0, 0x0, 0x20, '/sbin/dhclient\x00'}, 0x4c) write$binfmt_aout(r1, &(0x7f00000013c0)={{0x1cc, 0x1, 0x3, 0x21a, 0x1d5, 0xfffffffffffffffe, 0x279, 0x8}, "82cdb0dfc85c19539fd520b4", [[], [], [], [], [], [], []]}, 0x72c) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001240)={{{@in6=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000180)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000001340)={@dev={0xfe, 0x80, [], 0x19}, 0x61, r2}) sendmmsg(r0, &(0x7f00001c1000)=[{{&(0x7f0000874000)=ANY=[], 0x0, &(0x7f0000000000)=[{&(0x7f00004e0f41)="7f", 0x1}], 0x1}}], 0x1, 0x0) sendto$inet(r1, &(0x7f0000386fa0)='\x00', 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendto$inet6(r1, &(0x7f0000000240)="3831c39b792b9eee7c9dfbf2e80023e75fe291b842eb62f94ce6fc30cd74b00f6a47736810d98525a3d812ea89823fab22a4312439e6ed9a451d00a238d20329c31861562d467c98add7d5c799719872749af1565d44db2d0805e05b64ceb759365b39b84c8b74dfb5eacbd84dfc4d605811508b7445bdc3ac43ff305aa2e118262702acdc9762be416c738739789f770265bf3b0de5f5639f0f933885eb9f5a93954a93f2017c02d5b009ddb9382aba55720a8e0744db2aba82916612b91a72d024311cbfb3a3f4057b77213382a93cea20549c10851c489d55a7c2050f1fe685907736f8aa573b3301c581c8d6d189462070390cce68e4ad4af8a2484323cc9a2ab60ad41ac2d837e05496e5a1a8e1285a03700df2ba5c240f7245ce4f7cb1db8eebb46cc8c9c364f4dfe263dc4a5b74bf932878f988a33d3825dcaca83ff240e0fe66ba1f7d8d733b710de58137a5dc338fa321e0dfc7dfbd3e884930b48125e63fda390fc71745b550a98bce37e2e4fe276ece75db064237c222dd73e3269e61309a6ee5e4b41c96f375aab0732ee272326f5f09b05f0f8595e9061260e01f9ce5f24e370eb2b4329e32bd6a547df5df5f57de8026a79ca930f9faa50a669a34e110d7af0cc7909ec970a098f9135c4fa38c1f1a5c26b54bbdaa6925db9621364fde5afb7018087c2985f6745b7ca3a81e31baa9183a8503aa8ff7f0091ed3934dd7247f8dfcb6934dabd5bd9d84f5b2abb9bcc79cc98157db4e7f4c6a470f8e89a269209d2c4ff31342489b25a3874f16ae9e84ffa8042742f4f3fb0b99761b1b85a3842dff7f0b9ce63225b69ddc88220a6f50ae23b8c883ff3670756fd69fce08cebfcf5b64dbb026896c181363b69f81c69c0914fd42e51e1d3cdea12a58673847539b7ede55214ba51d1f05cad08669805b7f2ad11c382c48add9374744c860b6dca25d36e44d2e5b9f84d57a10f34237296416b8958e020075c48ad82f98abe2535fdb9168817ef648056277ebbf56569573b90a90cf241281b01f3b5efb7f2481d99d9228d2f622089cddfce1725dc4505e0f279cb5ae7096cfee11ed3c103236abedeb8fe064c822aa5f91de22551c00aa477e48f96064f0306da827cf6b6d60bca144f9790fd029895467642a9a2885683a81f7b618526881aa33ff850e59f5c032a9caa80bcac58452bae65428540b68da4977ade52a56f250c89392f6243229e6030d5e69a1df519ecad90fdcfa891bf46ad7207e75061df3a24e6a0c4a905f6e08dd2449fa68975261be81df32cff6d9b70331cef3e40f60e6c9374189fde9f265432a1ead7f52b66bd6e7e94195a3811a746d965f0f20a9bcbaeb2c52fe40aacb093e1ad13857a989009d6621bd59a212538a5ff2da6ea4c4a7852e3b3a498f4ffe0579d586af93926ece5b89d4e0e9222812d80983e9bc79e1d4c094d2031342c6ce7219c513c4ce71451a9158dd47961b89db09d388459473eefa0528c73ae648b89af85e048cbc4cb3ee86c98672ec02a3e234acbfaa8bb7438595989d71b7ab7cac8dade42553513040b871304536545aa0fbd3e458e607be79a7e1071f6e972283a2c7dae803744d4fbec0fcab3ddf5bddb50b27612d537c79fc98b56be87d1a68199ba9a543b8fd0891493864954bd1174406020e6e7d4324645fcf75e454ea64f4aa82ece809d4a6923820a1bae943618e22ef29553adeb6a911f0085cca9bf6037823845f5c3cb1c95b123eecb1275c56b0da8201f138e5b9bc3c37f7349f2f7c11e039754b110689ba651bac872a4e26aebef7d75acf84372b3116cd6f566d778d5964cd6c230be9f8e9bba8d0c9cfe8dd4fecf4661c276df0346eaf189a7f230f35003054c9448f78e1d2cbb56ccb1ca87e3febb7ccd8705f66199bbef8c5ebd189bb8cfe1408d5f4a8c50e6c59ec435c9cf6128f626376635f1bd416b823c3a5337537095cdb7a5229866767f78773d234830fd3dfbaaf7b6241a4b7ee2c063f608ec558eea4ff65d337629f966cd09a46dca4c9c757fe517ce22f3e569bddc959bcf5c3a59730cd3919ed923a14bae6fa4a807b00f8d8bb1e24ae1952e440e0c1b9036516d93fc5055be07d4911fd216bc5d3c968864128ca1a1b10fa22c4ee023c4083d16ab5b096f43b290293148c72c703ac8d9b0372adcb5fd7a6d7cd79652acdbf441119dbad4c8b3b06b67c9837151eb899760a2aa2b5c5e7eb9a083f86d9ed91cc3de5c79347c23a778c5a91b4faa8b682047fd90731d0d02f4252cc3c10aeb91356ac50488941ad970149d58d039c60bfa8dbd808ea8cddde72b156216a6758aaf3bb53abf6375df1c2f64ceac7e825036203428c0fce2001f0e5775ef1cfc3c1658336ee4f43479923d9c6eaec4609dd843d9dd68ae2de4c231ab5bf992dd5097fc82e96b2368adf516fc1223fc4b43c4d7838eca7b10f16dcdb95cefebececabfb9d4665c030af708ef6742ee0d7fde1372f530eed8fae662aca6c6af7dd1d2f9d0798d6066ec283f28c7fc70b983a736ca84267b49258ef63d96795ad0d7521fd3241467b4a23834f9bda3ba64ac76ed220ae40a172632092e9f1d96715b6963d21c698e66ec43414ae2c288cb257786fa22ff8a7b6269f39e3acb2945b9bd0bbee4f5b4b9fa1e56f011c3136b7d3e4b82de6716f8981a0f8fa2395a70c06ba8a1c494b1bb55acc750014215d1847f17e4f0c25a0ed1dd14d22b4c1b1cb26a93dae51458c53bec1d9964b749a99b9b32c5ea4f890d3b0d85f4628176ea5a11b379e563e5f63ccb8f80b7acd22890387fe3274a6bc9efada2f7a2375948218fb79fa2be540fa99689af1018ddd19d887a3b1c150a14f237fe4750f60746fb24de78452d938d6f67b7fdf2836a784528d04b4d5cbc9ebc8805088184f2335e1bd803049e130e833a48dd38e0f9d5d1d02bdaf249c28106877915bb77a6207b85b6b22865c48860372f2a9a65f160d9e1aa8b9c37849f600f08304d1e020b9c902c3790163ab47ef57e801001ced5d254c07e6bb0558b5fd1eccf563b90d3af8f58262f2bf251ff4e97a8c6b75813093776d343795a98a7f0b407d6db2fa79ec265df77378594855e37a68626f4d29eb6e96ce216e528f47d3ee9d5746603bcf147820e739036a53d565a82661ed6a903ec8c81d0efc2d5af7de5a122142ad283f3d38e1d82c9bab2a3eee26a207e4b8392f92cb18c7511997c010e01e7a093030cb0296b5951ad1510c4323c3d11247f627b4fcf0f72d993816dbc8bb14081c5f0ffe20092467e0df7c72ac148a670ab9410f0ac4f22245f15ddab369fc7a0908a00414f4ccd780f76e157a98426ff8ef7abe3163ebf6ec3e4d5f049e3c232d3b22419fc9e71c79f37cf2dbed785b3d25bb05e0c5f5f42753215f96bd2a628f228e592d364f7c394cbaa7211a03c499cb1620b3a431984087d37c55d29b37c6c09923cd2df46dbe93b97c95fa6551e25bd87de01b3e7fe79fc7271af6cae8faa75ce6296cfe0474a6e4face8dfe441077326e9256c2851b5cdf894ddd6df4252a4b021328c456e9cff7e28b7f398aaea67e495e92c54a7cf84cf3bfd87d2e9df5d780e8477c7612f32e0b957ab823cc5c8f6ffb279945e33097346a8269722d7f847de34c54c3e691339198fb4417801a8184a4dc982f420049afe83096935274a36ce44bbf8b9ad0f26f589083c501acca6164c633f047657c7d75ff0804add063cd977a4ad2626c0d6585bc128ea031fff80d69b5afacda8b9531ff136a08bd55f4e711ae3998a526bf6f240a37653cd1b2e54546b7e3da9872119311bc2ff4fdac8cfc2a450b332179cb6bd029527f8a6cac1714055e41989b5cb6a42e64a5c4d9e18b531dd7df90c7340853f035028e07eb7222eb2341ac48a3dbc8f73992ea351dc776b77e95d94b0ecf0e016b825e82a7bcb333623a3d659585e925a10c9de1b1b7eb1b2df760af530d02588d24b3f8ef3ad6b449f1907541f5b67748448d76990e81ed2b58d8cd9647fd09b0f647a18cef69bfbbb4eb55b2dba86c46cd43736cc178434970fe6051e0255edc82177e75bb9cd9135af1d28dd2a9c3f5ccbf5116f9e1154153a890314701400ac59550ce9e97e40a8937d620a9b43eddb0201ff131d1968f194d37b9cc662e2349bc50b9e943e42af68fda195bae13400530e6a7b22cd7af51e0130a63f31a9b9ab32f1068f3067348923618078f0d6474c12a2683338e08db446478d501d1541fbba5afe78f8a60f92f27745e6ad312b35bab4e3afe6c37ede8dd52a79052c25fc39dd95f5fb73f42023f1d9a06d4d204b62ba0ac2a71c71bb6c35ffae7db71797a8e0ce027d2aae51e8ba61de5fd0fea1aed65ed4f4b6b3efc6f034039c6fe8aa32fcd6b83ad3a0ae2269b044c2223fc085ada5136537fa39776c4fc664712c506a206220be54b8674be48cf0eb344a412ffb5f221bfcc3156975d36066620853cba78a04fd445e8881312aac93ecf9f4378ad13527e754e1ac0d164b134496f34c4ec895113a6d8c92578405fb8a2d6a6a0ac7964eec52d65e87aad10afb00a7695aceba2744d1bcf66121268a0fb0f684a996b4b556270be27e23a863f3f546cde83ec32d068947086638c4f1a9eba04a2c74e11282f87a88e5b8e95d01fe47630f094e2e236c0500a607463b057bffc409a03946aea50cbdd9afdc359446c616232c4b188b36fa7137a04294c7136535c09600dffa24bbc4283fa0e1b0f8de2065f98d8629d0777a03acc377369e8cfc0f7341302331345e0e5a905a7a4828ea0078d84989dbd093d0cbe120743a0b6c859e13d39dcac35c7bb5b279be808acf23a8ca67ba15cb6a88d03bd5eaaadfbd5b90a9d7b2d2ea62e6b1fa47a250730d05806d30e236093ddac79d108019cd2919664dcaa94a5391b059daf3c4aba452c5c49428839c6ffe3bb1461167c6f6b8d9f8df0f3d7f5ac00bd23527376806026d9314f55eeaa56dec1a66963ef6f646e005582b1e9a5cc2a42c9ba62645b0ace8c1b224c2ebf61c1e9f991d5e550db2df32d6c923416e36a6e538f0f5b1aef1ca98d0a07a37c86d3d52a0b37ce158697f56652ba53f7c41fe88be57d6c3cebf34398ea6ef8d16320a0fedd20de5b3930314df5004075e4da47db2f09c32d76a91046eb42444542638aec7de7ac6aae2f5c21ff5bb444706937e4898380ce3ec3a881c3e81eeb27dbe59158277602e612ef79d811aa9dbbb9f8c6daabd95dddc9314ca7c7760f454122a731c8763d520b219e5a42b1cad768ca02c0e3cd083ee8c3a24a1821095381da1440f3d05db9fb2e8df90eb9905e4d29c17a81abb919d43ddf6246dc5008ceab76522202b9f90d4a3bafb494096b284372eab2c3142450e76179398aa2cb347aa2825d391afbb737f0f9e76984a7dc7f0aa951e05bf688099591a9be037cf57cd7047a0ec3658877f4e27c885194791e6b693a8c2ae41a742846bb5ed47e37ac27a6743770efb34154b119f6a16fbeaf36ceed05549c29c524203bd09080454ebb8b76c9bf6e10aca4a1d5a31012ed514e35c2441dcce0e40daab2bb6b57fa6d61310ac9e42a3833a6716623cb3dbbd5f3bc57b5680945bbb7ec6529223de676303a3484a91ec4fd444edaeabbf03aea385ee65b04dd5998b636e80fcb07e416dc1a049473c098da00dc26b456d10edd01b038fc8d5fe477d509aa6b7048eb40d710253fa78ed2eecb4a8f75828e63de5ff08739339a51041d39d31537e71792147aec4fa5b5cac5c40c0ddec3cdd0d229d", 0x1000, 0x4004, &(0x7f0000000140)={0xa, 0x4e23, 0x8000, @empty, 0x401}, 0x1c) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000001380)) recvfrom$inet6(r1, &(0x7f0000000000)=""/239, 0xffffffffffffff1e, 0x0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) shutdown(r1, 0x1) 2018/05/05 11:55:02 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f000000dac0)={@local, @local}, &(0x7f000000db00)=0xc) 2018/05/05 11:55:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) get_thread_area(&(0x7f0000000000)={0x101, 0x20100000, 0x4000, 0x4399, 0x9, 0x2, 0x1, 0x488a1736, 0x101, 0x1}) 2018/05/05 11:55:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket(0x5, 0x7, 0xfffffffffffeffff) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000000)=0x6, 0x4) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:02 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x2, 0x200) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000100)=""/241) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:03 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:03 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000000ae40)={0x0, @local, @dev}, &(0x7f000000ae80)=0xc) [ 113.030599] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:55:03 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) clock_gettime(0x0, &(0x7f0000001e80)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001f00)={0x0, 0x7a3efe1a}, &(0x7f00000020c0)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000002100)={r3, 0x7, 0x8dff}, 0x8) sendmmsg$inet_sctp(r0, &(0x7f0000003680)=[{&(0x7f0000002380)=@in6={0xa, 0x6, 0x8001, @remote={0xfe, 0x80, [], 0xbb}, 0x100000000}, 0x1c, &(0x7f0000003600)=[{&(0x7f00000023c0)="f0ff06f2e6932bdecb5f603fd68aa4c9bfd8d39e8990858eed5d2bc833813222981802ef05c924fe3a67975bacd6a62ab26d6c7941585089cb36235f2fc25b16e88aa7a64751d6993678a9c492d6ed0c4400a313914ba7b7dedd34f0f79682a551536d92f30c07c70c6901c07e087d6801801411010120e52df24d55a5b2f5f63504a8b6964de5510e370bab3ba1082137c2950f593ab3a4b7e30a8d0442e6f42707e0b233871403f4b9ce1303554434db6f71ab6f7e9ce4bb51f63e98effe08a63a7cf2dc4cbcc1413b0f36493dfa", 0xcf}, {&(0x7f00000024c0)="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", 0xfc}, {&(0x7f00000025c0)}, {&(0x7f0000002600)="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", 0x1000}], 0x4, &(0x7f0000003640)=[@prinfo={0x18, 0x84, 0x5, {0x30}}], 0x18, 0x40}], 0x1, 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, [], 0x12}, 0xdcce}}, [0x5, 0x100000000, 0x5, 0x8, 0x8, 0x4, 0x7, 0x71817964, 0x1, 0x3, 0x1f, 0x5, 0xfffffffffffffffe, 0x10000, 0x3]}, &(0x7f00000001c0)=0x100) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000025c0)={0xffffffffffffff6b, 0x201, 0x1, 0xfffffffffffffffe, r3}, 0x9cd) recvmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@l2, 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/159, 0x9f}], 0x1, &(0x7f00000001c0), 0x0, 0x800}, 0x8}, {{&(0x7f0000000200)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000280)=""/160, 0xa0}, {&(0x7f0000001f80)=""/195, 0xc3}, {&(0x7f0000000440)=""/159, 0x9f}, {&(0x7f0000000500)=""/168, 0xa8}, {&(0x7f00000005c0)=""/24, 0x18}], 0x5, &(0x7f0000000680)=""/196, 0xc4, 0x80000000}, 0x5}, {{&(0x7f0000000780)=@generic, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000800)=""/155, 0x9b}, {&(0x7f00000008c0)=""/245, 0xf5}, {&(0x7f00000009c0)=""/4096, 0x1000}, {&(0x7f00000019c0)}, {&(0x7f0000001a00)=""/19, 0x13}, {&(0x7f0000001a40)=""/54, 0x36}], 0x6, &(0x7f0000001b00)=""/21, 0x15, 0x7}, 0x2}, {{&(0x7f0000001b40)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001c80)=[{&(0x7f0000001bc0)=""/175, 0xaf}], 0x1, &(0x7f0000001cc0)=""/148, 0x94, 0x4}, 0x6}], 0x4, 0x20, &(0x7f0000001ec0)={r1, r2+10000000}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000002140)=0x0) r6 = getpid() rt_tgsigqueueinfo(r5, r6, 0x9, &(0x7f00000021c0)={0x2, 0x100, 0x6, 0x1}) getsockopt$inet_sctp6_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f0000002080), &(0x7f0000001f40)=0x4) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000002180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_TIMESTAMPING(r7, 0x1, 0x25, &(0x7f0000002340)=0x8, 0x4) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r7, 0x84, 0x74, &(0x7f0000002200)=""/250, &(0x7f0000002300)=0xfa) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0xffffffffffffff5d) [ 113.128387] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:55:03 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) unlink(&(0x7f0000000000)='./file0\x00') r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000080)=[@in6={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}, 0x400}], 0x1c) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:03 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:03 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) write$selinux_validatetrans(r1, &(0x7f00000001c0)={'system_u:object_r:init_var_run_t:s0', 0x20, 'system_u:object_r:semanage_exec_t:s0', 0x20, 0x0, 0x0, 0x20, '/sbin/dhclient\x00'}, 0x4c) write$binfmt_aout(r1, &(0x7f00000013c0)={{0x1cc, 0x1, 0x3, 0x21a, 0x1d5, 0xfffffffffffffffe, 0x279, 0x8}, "82cdb0dfc85c19539fd520b4", [[], [], [], [], [], [], []]}, 0x72c) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001240)={{{@in6=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000180)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000001340)={@dev={0xfe, 0x80, [], 0x19}, 0x61, r2}) sendmmsg(r0, &(0x7f00001c1000)=[{{&(0x7f0000874000)=ANY=[], 0x0, &(0x7f0000000000)=[{&(0x7f00004e0f41)="7f", 0x1}], 0x1}}], 0x1, 0x0) sendto$inet(r1, &(0x7f0000386fa0)='\x00', 0x1, 0x0, 0x0, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendto$inet6(r1, &(0x7f0000000240)="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", 0x1000, 0x4004, &(0x7f0000000140)={0xa, 0x4e23, 0x8000, @empty, 0x401}, 0x1c) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000001380)) recvfrom$inet6(r1, &(0x7f0000000000)=""/239, 0xffffffffffffff1e, 0x0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) shutdown(r1, 0x1) 2018/05/05 11:55:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:03 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) readlinkat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/148, 0x94) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xc, &(0x7f0000000040)=0xffffffff, 0x4) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000240)={{0x2, 0x1}, 'port1\x00', 0xed, 0x400, 0x6, 0x7, 0x5, 0x8, 0xfffffffffffff576, 0x0, 0x273714a19c3c7017, 0x87f}) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f00000001c0), &(0x7f0000000200)=0x8) setsockopt$inet6_tcp_int(r1, 0x6, 0xf, &(0x7f0000000180)=0x100000000, 0x4) bind$inet6(r1, &(0x7f0000000300)={0xa, 0x4e24, 0xffff, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) 2018/05/05 11:55:03 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:03 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000000ad00)={{{@in6=@loopback, @in6=@dev}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f000000ae00)=0xe8) 2018/05/05 11:55:03 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:03 executing program 7 (fault-call:1 fault-nth:5): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:03 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x4000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) [ 113.522321] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 113.549690] FAULT_INJECTION: forcing a failure. [ 113.549690] name failslab, interval 1, probability 0, space 0, times 0 [ 113.561175] CPU: 0 PID: 8760 Comm: syz-executor7 Not tainted 4.16.0+ #87 2018/05/05 11:55:03 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x280000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x42, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000000)={{0x401, 0xffffffffffff28e1}, 0x0, 0x3f, 0x7, {0x1, 0x5f}, 0xaf, 0x4}) recvfrom$ax25(r2, &(0x7f0000000140)=""/242, 0xf2, 0x40002000, 0x0, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) [ 113.568041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.577426] Call Trace: [ 113.580060] dump_stack+0x185/0x1d0 [ 113.583737] should_fail+0x87b/0xab0 [ 113.587502] should_failslab+0x279/0x2a0 [ 113.591651] __kmalloc_track_caller+0x208/0xcb0 [ 113.596418] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 113.601914] ? alloc_vfsmnt+0x30d/0xcf0 [ 113.605983] kstrdup_const+0x154/0x270 [ 113.609929] alloc_vfsmnt+0x30d/0xcf0 [ 113.613777] vfs_kern_mount+0xaf/0x990 [ 113.617712] do_mount+0xca5/0x4ed0 2018/05/05 11:55:03 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000000ac40)={0x0, @local, @dev}, &(0x7f000000ac80)=0xc) 2018/05/05 11:55:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) [ 113.621335] ? __kmalloc+0x23c/0x350 [ 113.625116] ? copy_mount_options+0x91/0x540 [ 113.629608] SYSC_mount+0x32e/0x3d0 [ 113.633344] SyS_mount+0x77/0xa0 [ 113.636801] do_syscall_64+0x309/0x430 [ 113.640738] ? put_mnt_ns+0x2f0/0x2f0 [ 113.644586] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 113.649800] RIP: 0033:0x455979 [ 113.653008] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.660754] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 2018/05/05 11:55:03 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000040)={{{@in=@multicast1, @in6=@mcast2}}, {{@in=@dev}}}, &(0x7f0000000140)=0xe8) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) [ 113.668050] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 113.675348] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 113.682642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 113.689938] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000005 [ 113.691755] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:55:03 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:03 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x80000001, 0x82) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000080)) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:03 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x280000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x42, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000000)={{0x401, 0xffffffffffff28e1}, 0x0, 0x3f, 0x7, {0x1, 0x5f}, 0xaf, 0x4}) recvfrom$ax25(r2, &(0x7f0000000140)=""/242, 0xf2, 0x40002000, 0x0, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) [ 113.916340] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:55:04 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x10001, 0x10000) accept$netrom(r1, &(0x7f00000000c0)=@full, &(0x7f0000000040)=0x48) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:04 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f000000ab00)={{{@in=@multicast2, @in6=@dev}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f000000ac00)=0xe8) 2018/05/05 11:55:04 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) semget$private(0x0, 0x7, 0x40) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x4, 0x200000) openat$cgroup_ro(r1, &(0x7f0000000200)='pids.events\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x7fffffff, 0x200400) getsockopt$inet6_tcp_int(r2, 0x6, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000180)={'rose0\x00', 0x7000}) r3 = syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x40000000000000, 0x2) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f00000001c0)=0x7ff) setsockopt$inet_mreqsrc(r3, 0x0, 0x2e, &(0x7f0000000000)={@broadcast=0xffffffff, @broadcast=0xffffffff, @loopback=0x7f000001}, 0xc) 2018/05/05 11:55:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) 2018/05/05 11:55:04 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:04 executing program 7 (fault-call:1 fault-nth:6): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x10000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0xfffffffffffffffa, 0x30}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000140)={r2, 0x4}, 0x8) getrandom(&(0x7f0000000180)=""/117, 0x75, 0x3) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x1}, 0x1c) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000200)={r2, 0x3}, &(0x7f0000000240)=0x8) bind$inet6(r3, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r3, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:04 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x280000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x42, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000000)={{0x401, 0xffffffffffff28e1}, 0x0, 0x3f, 0x7, {0x1, 0x5f}, 0xaf, 0x4}) recvfrom$ax25(r2, &(0x7f0000000140)=""/242, 0xf2, 0x40002000, 0x0, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:04 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) [ 114.151120] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/05 11:55:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) 2018/05/05 11:55:04 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x280000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x42, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000000)={{0x401, 0xffffffffffff28e1}, 0x0, 0x3f, 0x7, {0x1, 0x5f}, 0xaf, 0x4}) recvfrom$ax25(r2, &(0x7f0000000140)=""/242, 0xf2, 0x40002000, 0x0, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:04 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c", 0x18}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:04 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f000000aac0)={'team0\x00'}) 2018/05/05 11:55:04 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000000140)=""/176) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r1, 0x50, &(0x7f0000000040)}, 0x10) [ 114.339871] FAULT_INJECTION: forcing a failure. [ 114.339871] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 114.351856] CPU: 1 PID: 8811 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 114.358729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.368109] Call Trace: [ 114.370744] dump_stack+0x185/0x1d0 [ 114.374416] should_fail+0x87b/0xab0 [ 114.378180] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 114.382977] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 114.388384] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 114.393787] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 114.399231] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 114.403865] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 114.409295] ? find_next_bit+0x25b/0x2a0 [ 114.413399] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 114.418789] ? pcpu_alloc+0x1c81/0x2040 [ 114.422815] alloc_pages_current+0x6b5/0x970 [ 114.427317] get_zeroed_page+0x3f/0xd0 [ 114.431291] mount_fs+0xf9/0x780 [ 114.434705] ? alloc_vfsmnt+0x7bb/0xcf0 2018/05/05 11:55:04 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) r1 = dup2(r0, r0) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000000)) [ 114.438722] vfs_kern_mount+0x222/0x990 [ 114.442742] do_mount+0xca5/0x4ed0 [ 114.446364] ? __kmalloc+0x23c/0x350 [ 114.450149] ? copy_mount_options+0x91/0x540 [ 114.454646] SYSC_mount+0x32e/0x3d0 [ 114.458360] SyS_mount+0x77/0xa0 [ 114.461820] do_syscall_64+0x309/0x430 [ 114.465761] ? put_mnt_ns+0x2f0/0x2f0 [ 114.469611] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 114.474828] RIP: 0033:0x455979 [ 114.478036] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/05 11:55:04 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f000000a480)={'vcan0\x00'}) [ 114.485779] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 114.493076] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 114.500369] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 114.507660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 114.514952] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000006 2018/05/05 11:55:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f00000000c0)={0xa, 0x100004e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:04 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a55", 0x24}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:04 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x280000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x42, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000000)={{0x401, 0xffffffffffff28e1}, 0x0, 0x3f, 0x7, {0x1, 0x5f}, 0xaf, 0x4}) recvfrom$ax25(r2, &(0x7f0000000140)=""/242, 0xf2, 0x40002000, 0x0, 0x0) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/05/05 11:55:04 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'bcsh0\x00'}}) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) fchmod(r0, 0x10) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:04 executing program 7 (fault-call:1 fault-nth:7): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:04 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x4}, 0x8) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0x6) shutdown(r0, 0x1) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x8000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x4, 0x4) 2018/05/05 11:55:04 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast2, @in6=@local}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000009100)=0xe8) [ 114.754085] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 114.804560] FAULT_INJECTION: forcing a failure. [ 114.804560] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 114.816402] CPU: 0 PID: 8867 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 114.823237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.832585] Call Trace: [ 114.835174] dump_stack+0x185/0x1d0 [ 114.838801] should_fail+0x87b/0xab0 [ 114.842522] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 114.847281] ? kernel_poison_pages+0x40/0x360 [ 114.851782] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 114.857148] ? kernel_poison_pages+0x1a0/0x360 [ 114.861734] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 114.867184] ? get_page_from_freelist+0xab28/0xb600 [ 114.872203] ? save_stack_trace+0xa5/0xf0 [ 114.876351] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 114.881811] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 114.887175] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 114.892629] ? update_stack_state+0x885/0xa40 [ 114.897131] ? __msan_metadata_ptr_for_load_4+0x10/0x20 2018/05/05 11:55:04 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x2) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x181000, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000140)={0x1}, 0x4) write(r0, &(0x7f0000000480), 0x5ea) [ 114.902503] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 114.907441] ? __save_stack_trace+0x90d/0xb00 [ 114.911940] ? kmsan_set_origin_inline+0x6b/0x120 [ 114.916785] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 114.921716] kmsan_alloc_page+0x82/0xe0 [ 114.925695] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 114.930453] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 114.935821] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 114.941191] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 114.946561] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 114.951149] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 114.956513] ? find_next_bit+0x25b/0x2a0 [ 114.960586] ? pcpu_alloc+0x1c81/0x2040 [ 114.964569] alloc_pages_current+0x6b5/0x970 [ 114.968985] get_zeroed_page+0x3f/0xd0 [ 114.972877] mount_fs+0xf9/0x780 [ 114.976249] ? alloc_vfsmnt+0x7bb/0xcf0 [ 114.980229] vfs_kern_mount+0x222/0x990 [ 114.984216] do_mount+0xca5/0x4ed0 [ 114.987758] ? __kmalloc+0x23c/0x350 [ 114.991471] ? copy_mount_options+0x91/0x540 [ 114.995885] SYSC_mount+0x32e/0x3d0 [ 114.999517] SyS_mount+0x77/0xa0 [ 115.002883] do_syscall_64+0x309/0x430 [ 115.006773] ? put_mnt_ns+0x2f0/0x2f0 [ 115.010576] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 115.015756] RIP: 0033:0x455979 [ 115.018939] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.026645] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 115.033910] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 115.041175] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 115.048441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 115.055704] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000007 2018/05/05 11:55:05 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) 2018/05/05 11:55:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) 2018/05/05 11:55:05 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000000)=0x3, 0x4) 2018/05/05 11:55:05 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000080)=0x6) 2018/05/05 11:55:05 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x280000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x42, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000000)={{0x401, 0xffffffffffff28e1}, 0x0, 0x3f, 0x7, {0x1, 0x5f}, 0xaf, 0x4}) recvfrom$ax25(r2, &(0x7f0000000140)=""/242, 0xf2, 0x40002000, 0x0, 0x0) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:05 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af", 0x2a}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:05 executing program 7 (fault-call:1 fault-nth:8): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:05 executing program 3: r0 = socket$inet_sctp(0x2, 0xffe0000000000001, 0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000240)={0x0, 0xd0ac}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x5, 0x1}, &(0x7f0000000380)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x9, 0x3, 0x9, 0x0, 0x4}, &(0x7f0000000480)=0x98) sendmsg$inet_sctp(r0, &(0x7f0000000580)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10, &(0x7f0000000200)=[{&(0x7f00000000c0)="f2be28d1199321f286a700dc00ee09ea0dc468a0900158b50da6cb7cf4b72ab0c886c79e69a3418657b9f41732dada5dbed15f3811b6dbb0cd6cee7e0c5d77360349d396c61d2b2fc4bb03d740f5b70f336802eb77bb1ad581dde3e2b6e9f4038d38d49b4d190e29ebde8560c234a1bc921cb3212e99b8b0f1903d2990f82a57184602ddaa60caad", 0x88}, {&(0x7f0000000040)}, {&(0x7f0000000180)="a097f1dae9eb05a3ec439972852ed82c93dd04035c333e2dbc4fe13ea67df94b6a6d672c605978a77a4d7f8df5903a6292d86e71a6195083781c032baedf163d66dc55a68836", 0x46}], 0x3, &(0x7f00000004c0)=[@prinfo={0x18, 0x84, 0x5, {0x0, 0xfff}}, @authinfo={0x18, 0x84, 0x6, {0x8}}, @sndrcv={0x30, 0x84, 0x1, {0xfffffffffffffff9, 0x2, 0x1, 0xffffffffffffffff, 0x6, 0x2, 0x7fff, 0x9, r1}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x8007, 0x80000001, 0x3f}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x8, 0x0, 0x7, 0x1, 0x5, 0x9, r2}}], 0xb0, 0x45}, 0x8081) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) [ 115.202790] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 115.226476] FAULT_INJECTION: forcing a failure. [ 115.226476] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.238319] CPU: 0 PID: 8897 Comm: syz-executor7 Not tainted 4.16.0+ #87 2018/05/05 11:55:05 executing program 0: setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) [ 115.245153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.254501] Call Trace: [ 115.257093] dump_stack+0x185/0x1d0 [ 115.260719] should_fail+0x87b/0xab0 [ 115.264440] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 115.269199] ? kernel_poison_pages+0x40/0x360 [ 115.273699] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 115.279068] ? kernel_poison_pages+0x1a0/0x360 [ 115.283659] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 115.289113] ? get_page_from_freelist+0xab28/0xb600 [ 115.294131] ? save_stack_trace+0xa5/0xf0 2018/05/05 11:55:05 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) keyctl$set_reqkey_keyring(0xe, 0x7) write(r0, &(0x7f0000000480), 0x5ea) inotify_init() openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) 2018/05/05 11:55:05 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x2000, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000080)=0xf, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) [ 115.298278] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 115.303738] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 115.309103] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 115.314560] ? update_stack_state+0x885/0xa40 [ 115.319064] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 115.324432] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 115.329461] ? __save_stack_trace+0x90d/0xb00 [ 115.333961] ? kmsan_set_origin_inline+0x6b/0x120 [ 115.338809] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 115.343740] kmsan_alloc_page+0x82/0xe0 [ 115.347714] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 115.352473] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 115.357840] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 115.363208] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 115.368578] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 115.373164] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 115.378532] ? find_next_bit+0x25b/0x2a0 [ 115.382597] ? pcpu_alloc+0x1c81/0x2040 [ 115.386577] alloc_pages_current+0x6b5/0x970 [ 115.390990] get_zeroed_page+0x3f/0xd0 [ 115.394878] mount_fs+0xf9/0x780 [ 115.398253] ? alloc_vfsmnt+0x7bb/0xcf0 2018/05/05 11:55:05 executing program 0: setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) [ 115.402235] vfs_kern_mount+0x222/0x990 [ 115.406217] do_mount+0xca5/0x4ed0 [ 115.409756] ? __kmalloc+0x23c/0x350 [ 115.413473] ? copy_mount_options+0x91/0x540 [ 115.417894] SYSC_mount+0x32e/0x3d0 [ 115.421532] SyS_mount+0x77/0xa0 [ 115.424919] do_syscall_64+0x309/0x430 [ 115.428816] ? put_mnt_ns+0x2f0/0x2f0 [ 115.430572] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 115.432620] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 115.432630] RIP: 0033:0x455979 2018/05/05 11:55:05 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) [ 115.432638] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.432664] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 115.466266] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 115.473534] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 115.480799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 115.488065] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000008 2018/05/05 11:55:05 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x280000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x42, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000000)={{0x401, 0xffffffffffff28e1}, 0x0, 0x3f, 0x7, {0x1, 0x5f}, 0xaf, 0x4}) recvfrom$ax25(r2, &(0x7f0000000140)=""/242, 0xf2, 0x40002000, 0x0, 0x0) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:05 executing program 0: setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) 2018/05/05 11:55:05 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0x20c100) fcntl$getownex(r1, 0x10, &(0x7f0000001380)={0x0, 0x0}) r3 = getuid() getgroups(0x8, &(0x7f00000012c0)=[0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]) sendmsg$unix(r1, &(0x7f0000001340)={&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001240)=[{&(0x7f0000000100)="dca00fcae1fc1c25ba5f99bc42d1f6d3d292c36d61536bc553c3815c749a2091e4835c6829ff3301d053504e8c38c85a6ca8026f589ab6fef1191400f2044a87b8dcb149d7433cca453a32aee49894bc8971", 0x52}, {&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000001180)="fe7ce3623e28d8a8fa733ebbde294c1a5730812293768d15daad6ea51579446604ebeab4a79685c1516420e032c6bc6b1f570be4dcb6bd9f02e40799a53e6627d875c18340a8a518178ecab2eb4e10d2279461cb46cafafc735fc54da7fdb391f74cab40a53f4cff4b70a7c9ec6e3d69811223a2cf405b32ac1747ecd8408d93dc2239d8fb89e85c591fdc0f13ea363658c2a1e99569960334dee82d0139cb5d70b3f0edd776e8d766701a687146591921d7001e", 0xb4}], 0x3, &(0x7f0000001300)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x20, 0x8001}, 0x8000) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:05 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x0, 0x10000000200000}, 0x67d) 2018/05/05 11:55:05 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a", 0x2d}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:05 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x100004e22, 0x0, @empty, 0x2}, 0x54) listen(r1, 0x0) times(&(0x7f00000001c0)) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = open(&(0x7f0000000300)='./file0\x00', 0x10000, 0x100) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000340), &(0x7f0000000380)=0x4) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={0x0}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000280)={r4, 0x4, 0xa, [0xe1d, 0x8001, 0x7, 0xfff, 0xf1, 0x101, 0x6, 0x2, 0x8, 0x8]}, &(0x7f00000002c0)=0x1c) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast2}}, &(0x7f0000000000)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000180)={@empty, 0x10, r5}) 2018/05/05 11:55:05 executing program 7 (fault-call:1 fault-nth:9): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) [ 115.868842] FAULT_INJECTION: forcing a failure. [ 115.868842] name failslab, interval 1, probability 0, space 0, times 0 [ 115.880252] CPU: 1 PID: 8941 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 115.887115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.896488] Call Trace: [ 115.899117] dump_stack+0x185/0x1d0 [ 115.902790] should_fail+0x87b/0xab0 [ 115.906620] should_failslab+0x279/0x2a0 [ 115.910784] __kmalloc+0xc2/0x350 [ 115.914330] ? sget_userns+0x559/0x18c0 [ 115.918338] ? sget_userns+0xe22/0x18c0 [ 115.922351] sget_userns+0x559/0x18c0 [ 115.926198] ? free_anon_bdev+0x100/0x100 [ 115.930429] mount_nodev+0x1e5/0x460 [ 115.934193] ? ramfs_get_inode+0x630/0x630 [ 115.938509] ramfs_mount+0x9f/0xb0 [ 115.942134] ? ramfs_fill_super+0x780/0x780 [ 115.946525] mount_fs+0x296/0x780 [ 115.950038] vfs_kern_mount+0x222/0x990 [ 115.954065] do_mount+0xca5/0x4ed0 [ 115.957685] ? __kmalloc+0x23c/0x350 [ 115.961475] ? copy_mount_options+0x91/0x540 [ 115.965974] SYSC_mount+0x32e/0x3d0 [ 115.969708] SyS_mount+0x77/0xa0 [ 115.973164] do_syscall_64+0x309/0x430 [ 115.977107] ? put_mnt_ns+0x2f0/0x2f0 [ 115.980948] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 115.986160] RIP: 0033:0x455979 [ 115.989368] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.997116] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 116.004395] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 116.011660] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/05 11:55:06 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x280000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x42, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000000)={{0x401, 0xffffffffffff28e1}, 0x0, 0x3f, 0x7, {0x1, 0x5f}, 0xaf, 0x4}) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:06 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) 2018/05/05 11:55:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) 2018/05/05 11:55:06 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x4000, 0x3) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000040)={0x4, 0x0, 0x8000, 0x2, 0x1ff, 0x0, 0x1, 0x7, 0xffffffff, 0x0, 0x9, 0x7c0000000}) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x400000001, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:06 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2", 0x2f}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:06 executing program 7 (fault-call:1 fault-nth:10): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0xffffffffffffff51) listen(r1, 0x4) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000080)=0x30) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000000c0)={@mcast2}, &(0x7f0000000100)=0x14) r2 = syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x2b, 0x2) ioctl$KDGKBLED(r2, 0x4b64, &(0x7f0000000300)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) getsockopt$inet6_tcp_buf(r1, 0x6, 0xb, &(0x7f0000000140)=""/147, &(0x7f0000000200)=0x93) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/autofs\x00', 0x800, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r3, 0xc0305302, &(0x7f0000000280)={0x1, 0x40e4, 0x5, 0x8, 0x4f, 0x9}) [ 116.018927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 116.026190] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000009 2018/05/05 11:55:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0xc4, "f6c7333072059082b021a868e05ed56e5a49f506ff0c7666651e7f1cc3ff9756dec433341f2fd71eec1d990ee0037611c6f3a3654064547d12d00b8c18cf53e5d429269cb36c704ea7b1319335bc6bfb353b56fb082f6ba4cf07cc6aa91ca1be4faf1b027e004573cc410579e5984afe7665f7d44a5de35493413c0d75d23fd33e83c913899403627940af8fbb2553050b1a53cd85aa8feeaea55a4f02364ace7ca683a74f5210dd6851527e92bba703cc679afa1d922c3830af292311e1abf30b1ff5b9"}, &(0x7f0000000240)=0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000002c0)={r1, 0x7}, 0xffffffffffffff3c) r2 = dup2(r0, r0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000300)={{{@in6=@ipv4={[], [], @multicast1}, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in=@multicast2}}, &(0x7f0000000000)=0xe8) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x0, 0x0) mq_timedsend(r3, &(0x7f0000000080)="3a3d901ece3948256f00d189a3c259743876fe48fd572278402c52d65e8bee0166988b6f7719e2c4ab693e61661ed1a63254f387a6845422a74e1e8a988688c672185b38f4dda4dde5e621994849a1728cfe37a093d56cd11c336ba097", 0x5d, 0x9, &(0x7f0000000100)={0x77359400}) [ 116.141097] FAULT_INJECTION: forcing a failure. [ 116.141097] name failslab, interval 1, probability 0, space 0, times 0 [ 116.152444] CPU: 1 PID: 8964 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 116.159299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.168671] Call Trace: [ 116.171300] dump_stack+0x185/0x1d0 [ 116.174970] should_fail+0x87b/0xab0 [ 116.178732] should_failslab+0x279/0x2a0 [ 116.182849] __kmalloc+0xc2/0x350 [ 116.186390] ? __list_lru_init+0x99/0xfa0 [ 116.190617] ? down_read+0x67/0x100 [ 116.194315] __list_lru_init+0x99/0xfa0 [ 116.198381] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 116.203872] sget_userns+0xb6c/0x18c0 [ 116.207715] ? free_anon_bdev+0x100/0x100 [ 116.211942] mount_nodev+0x1e5/0x460 [ 116.215706] ? ramfs_get_inode+0x630/0x630 [ 116.220018] ramfs_mount+0x9f/0xb0 [ 116.223648] ? ramfs_fill_super+0x780/0x780 [ 116.228039] mount_fs+0x296/0x780 [ 116.231551] vfs_kern_mount+0x222/0x990 [ 116.235576] do_mount+0xca5/0x4ed0 2018/05/05 11:55:06 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x100, 0x3) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000001640)={0x3, &(0x7f0000001600)=[{0x2, 0x6}, {0x101, 0x5}, {0x3, 0xf43}]}) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) mmap(&(0x7f0000000000/0xfb2000)=nil, 0xfb2000, 0xfffffffffffffffd, 0x4010, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x10000, 0x0) r3 = open(&(0x7f0000000100)='./file0\x00', 0x83, 0x108) accept4$bt_l2cap(r3, 0x0, &(0x7f0000000140), 0x80000) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000200)=0x4, &(0x7f0000000240)=0x4) pwritev(r3, &(0x7f0000001540)=[{&(0x7f0000000280)="49b3a0421ca792bd737174906d3a3aad645d1e6ea572b221", 0x18}, {&(0x7f00000002c0)="e55db42058fe78b589beaeef7a7d94009b213778a754032c2356fe17189f2a011d2f1a42d51c291d44f165f2ed4191f23036c46357709eb2aef5621ebf19dd397e6a4739ff9bd99c2368e575d6a0f1e7f5a36667488971789950b6c2c1d8748e73655a146d9ad0521d0af12bfe6fb6261128fa066507c27eb74740b1bcb74dfe3043aed8882b60802ad39212a39177f91b7b47288776c2b62ad731a67ea4459f1bd2fa89", 0xa4}, {&(0x7f0000000380)="72924171b027b3597ca22faf28aa94e08ded40c3ae5787892cd39c3c7e0821d4ad32", 0x22}, {&(0x7f00000003c0)="d25832db726fd5acde3536c4d3dcf36a9d7225c6f6954c34eff9717261fa3d55c7ed2d2a45bca6ab3ef9c9132b33e9d69bdf497c52dd0778c54b2367ae9e287cde59629ff9b28dbcc4253ac170be0ea2e085ef99301ceb82fa4054ffa3963b3aa7c264a0a80bfd228d5ba72a8eb3a91818052aabf74585441f7fb7539fc4ced269d2b4a2b51945cc9f74681e671a2a402c4c8bc1cb4074f34407bccaa4748e7517e2f49348c9d4827df0bfccff3993b00b9762b6bce8", 0xb6}, {&(0x7f0000000480)="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", 0x1000}, {&(0x7f0000001480)="a59edd30e606603d401d6e06516fc8a3618d3329eaa75848bc800ee0db5a90a1c1a7dfc39362e9d495259e655d3a733207e745fd58c54ac8947a4af51ab103bddab74c174478ed0949670558c78982ce0bf3cf051be533bc9c12a1117f0d0972f139369af0b74aef2d00c81b23d8f2ca8a39b68573fd6079a2358bb52310005857db0d1aeb2757b97ef5c6a83861f4e02ca10ba50fbd1c7b2f3fb60de8a89c4884ec5fa8650068884dc2b2ce", 0xac}], 0x6, 0x0) splice(r0, &(0x7f0000000180), r0, &(0x7f00000015c0), 0xb21e, 0x1000000000002) getsockopt$inet6_udp_int(r2, 0x11, 0x64, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 116.239192] ? __kmalloc+0x23c/0x350 [ 116.242978] ? copy_mount_options+0x91/0x540 [ 116.247477] SYSC_mount+0x32e/0x3d0 [ 116.251211] SyS_mount+0x77/0xa0 [ 116.254667] do_syscall_64+0x309/0x430 [ 116.258616] ? put_mnt_ns+0x2f0/0x2f0 [ 116.262455] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 116.267666] RIP: 0033:0x455979 [ 116.270872] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.278614] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 2018/05/05 11:55:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) [ 116.285901] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 116.293194] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 116.300489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 116.307786] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000a 2018/05/05 11:55:06 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) 2018/05/05 11:55:06 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) fremovexattr(r1, &(0x7f0000000140)=@known='system.sockprotoname\x00') ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r2, 0x40a85321, &(0x7f0000000080)={{0x7, 0x7}, 'port1\x00', 0x58, 0x800, 0x7fffffff, 0x5, 0xe866, 0x5, 0x6, 0x0, 0x2, 0x5}) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:06 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x280000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x42, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x2, 0xffffffff, 0x3}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000180)={0x5, 0x2, 0x8, 0x0, 0x0, 0x2a, 0x4f, 0x4, 0x0}, &(0x7f00000001c0)=0x20) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000200)={r1, 0x0, 0xb2de}, 0x8) r2 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @ipv4={[], [], @dev}}, &(0x7f0000000040)=0x1c) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={r1, 0x6}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000240)={r3, 0x80, 0x5}, 0x8) 2018/05/05 11:55:06 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80, 0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000100)=""/4096) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) 2018/05/05 11:55:06 executing program 7 (fault-call:1 fault-nth:11): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:06 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) 2018/05/05 11:55:06 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x280000, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x5, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x400}}, [0xfff, 0x7, 0x9, 0x8, 0x1, 0x3, 0x3f, 0x2, 0x0, 0x6, 0x8, 0x0, 0x80000000, 0xe48d, 0x80]}, &(0x7f0000000040)=0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000001c0)={0x800, 0x5, 0x800a, 0x5, 0x6, 0x9, 0x401, 0xffffffff, 0x0}, &(0x7f0000000200)=0x20) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000240)={r2, 0x1, 0x1ff, 0x6, 0x0, 0x9, 0x1e, 0x6, {r3, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x0, 0x3, 0xffffffffffffff70, 0x3f}}, &(0x7f0000000300)=0xb0) 2018/05/05 11:55:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) 2018/05/05 11:55:06 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40), 0x0, 0x0, &(0x7f0000004d80)) [ 116.753732] FAULT_INJECTION: forcing a failure. [ 116.753732] name failslab, interval 1, probability 0, space 0, times 0 [ 116.765100] CPU: 0 PID: 9011 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 116.771960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.781342] Call Trace: [ 116.783969] dump_stack+0x185/0x1d0 [ 116.787635] should_fail+0x87b/0xab0 [ 116.791396] should_failslab+0x279/0x2a0 [ 116.795555] __kmalloc_node+0x22e/0x1190 [ 116.799659] ? kvmalloc_node+0x1a1/0x2e0 [ 116.803779] kvmalloc_node+0x1a1/0x2e0 [ 116.807767] __list_lru_init+0x571/0xfa0 [ 116.811889] sget_userns+0xb6c/0x18c0 [ 116.815734] ? free_anon_bdev+0x100/0x100 [ 116.819970] mount_nodev+0x1e5/0x460 [ 116.823737] ? ramfs_get_inode+0x630/0x630 [ 116.828052] ramfs_mount+0x9f/0xb0 [ 116.831686] ? ramfs_fill_super+0x780/0x780 [ 116.836072] mount_fs+0x296/0x780 [ 116.839589] vfs_kern_mount+0x222/0x990 [ 116.843615] do_mount+0xca5/0x4ed0 [ 116.847247] ? __kmalloc+0x23c/0x350 [ 116.851037] ? copy_mount_options+0x91/0x540 [ 116.855539] SYSC_mount+0x32e/0x3d0 [ 116.859276] SyS_mount+0x77/0xa0 [ 116.862745] do_syscall_64+0x309/0x430 [ 116.866685] ? put_mnt_ns+0x2f0/0x2f0 [ 116.870530] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 116.875742] RIP: 0033:0x455979 [ 116.878948] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.886693] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 116.893986] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 2018/05/05 11:55:06 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40), 0x0, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) r1 = memfd_create(&(0x7f0000000200)='\x00', 0x2) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000240)={0x1, 0x1, 0xfff, 0x0, 0x0}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1e}}}}, 0x84) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x5f5d, 0x20, 0x8000, 0x7}, &(0x7f0000000040)=0x18) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f00000000c0)={r4, 0xc4, "59c4c64c5fccd7a5e425385b80e37df12d2df53df553102361d74813d226caeadd5b393f31964852207a44f820eef4028b27115c61e3d5f0c533b60cec3bf7d54ad998502fb31447910334438118d4bdcc22abed972267686ab8f4c98bf1491339be27ce85a43eb84197bc226b7b870643a03b4d79c94a3e6fadc0d399e3729b2fe8bc43a5a0c7cb00fd42bb2acb0c354088cd21bed6df94162f2d64331628183f025a92664a5be59f7ccc2af04dd792630f86f539d9152383754bf6328e7139aabb0e8f"}, &(0x7f00000001c0)=0xcc) [ 116.901365] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 116.908656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 116.915945] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000b 2018/05/05 11:55:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:07 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40), 0x0, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:07 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) 2018/05/05 11:55:07 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) 2018/05/05 11:55:07 executing program 7 (fault-call:1 fault-nth:12): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:07 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x2, 0x80) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000040)=@generic={0x3, 0x2, 0x8}) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r1, &(0x7f0000000100), 0x0) 2018/05/05 11:55:07 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r0, 0x4) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x7, 0x0, 0x1, 0xfffffffffffffffc}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000140)={r3, 0x2c, &(0x7f0000000100)=[@in6={0xa, 0x4e21, 0x4, @empty, 0x40}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000180)=0x10) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:07 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x280000, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) [ 117.167877] FAULT_INJECTION: forcing a failure. [ 117.167877] name failslab, interval 1, probability 0, space 0, times 0 [ 117.179316] CPU: 1 PID: 9046 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 117.186178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.195552] Call Trace: [ 117.198180] dump_stack+0x185/0x1d0 [ 117.201852] should_fail+0x87b/0xab0 [ 117.205617] should_failslab+0x279/0x2a0 [ 117.209728] __kmalloc+0xc2/0x350 [ 117.213272] ? __list_lru_init+0x681/0xfa0 [ 117.217574] __list_lru_init+0x681/0xfa0 [ 117.221695] sget_userns+0xb6c/0x18c0 [ 117.225535] ? free_anon_bdev+0x100/0x100 [ 117.229761] mount_nodev+0x1e5/0x460 [ 117.233525] ? ramfs_get_inode+0x630/0x630 [ 117.237854] ramfs_mount+0x9f/0xb0 [ 117.241485] ? ramfs_fill_super+0x780/0x780 [ 117.245874] mount_fs+0x296/0x780 [ 117.249385] vfs_kern_mount+0x222/0x990 [ 117.253405] do_mount+0xca5/0x4ed0 [ 117.257026] ? __kmalloc+0x23c/0x350 [ 117.260821] ? copy_mount_options+0x91/0x540 2018/05/05 11:55:07 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) 2018/05/05 11:55:07 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002880)=""/117, 0x75}], 0x1}}], 0x1, 0x0, &(0x7f0000004d80)) [ 117.265318] SYSC_mount+0x32e/0x3d0 [ 117.269047] SyS_mount+0x77/0xa0 [ 117.272505] do_syscall_64+0x309/0x430 [ 117.276443] ? put_mnt_ns+0x2f0/0x2f0 [ 117.280363] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 117.285570] RIP: 0033:0x455979 [ 117.288780] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 117.296527] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 117.303825] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 117.311118] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/05 11:55:07 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:07 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) getpeername$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x101000, 0x0) bind$llc(r1, &(0x7f0000000080)={0x1a, 0x339, 0x7, 0x1ff, 0x4, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) ioctl$TIOCNOTTY(r1, 0x5422) write(r0, &(0x7f0000000480), 0x5ea) openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x42000, 0x0) 2018/05/05 11:55:07 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000004800)='/dev/full\x00', 0x101001, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00000048c0)={0x0, 0x55, "7378613e15ab51312858d0e46228201ac390864adc8e7cbe2895071359c9d9d25d1797a8ae4514b47f1ea446b522d05bc9c920f56152a03d1ce88e670be1e32d5ffbae8c27b457ffe2c8ec485bc0fbcc682533f0ed"}, &(0x7f0000004940)=0x5d) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000004980)=ANY=[@ANYRES32=r1, @ANYBLOB="ad0306000000ff0f080004007c0014e5"], 0x14) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:07 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) [ 117.318419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 117.325722] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000c 2018/05/05 11:55:07 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) 2018/05/05 11:55:07 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in6=@loopback}}, &(0x7f0000000180)=0xe8) 2018/05/05 11:55:07 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002880)=""/117, 0x75}], 0x1}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:07 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) fremovexattr(r0, &(0x7f0000000080)=@random={'osx.', 'bridge0\x00'}) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x4f, 0x20800) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000040)={0x1, 0x8, 0x6, 0x7, 0x87d1, 0x5, 0x1, 0x5, 0x8001, 0x2, 0x8, 0x8}) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:07 executing program 4: connect$pppoe(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(0xffffffffffffffff, &(0x7f0000000480), 0x623) 2018/05/05 11:55:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x400000000000000, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) recvmmsg(r0, &(0x7f0000006100)=[{{&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/240, 0xf0}, {&(0x7f00000001c0)=""/109, 0x6d}, {&(0x7f0000000240)=""/169, 0xa9}, {&(0x7f0000000300)=""/233, 0xe9}, {&(0x7f0000000400)=""/73, 0x49}], 0x5, &(0x7f0000000500)=""/171, 0xab, 0x3}}, {{0x0, 0x0, &(0x7f0000001940)=[{&(0x7f00000005c0)=""/179, 0xb3}, {&(0x7f0000000680)=""/195, 0xc3}, {&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000001780)=""/206, 0xce}, {&(0x7f0000001880)=""/173, 0xad}], 0x5, &(0x7f00000019c0)=""/222, 0xde, 0x7fff}, 0x1ff}, {{0x0, 0x0, &(0x7f0000001f00)=[{&(0x7f0000001ac0)=""/180, 0xb4}, {&(0x7f0000001b80)=""/41, 0x29}, {&(0x7f0000001bc0)=""/159, 0x9f}, {&(0x7f0000001c80)=""/9, 0x9}, {&(0x7f0000001cc0)=""/169, 0xa9}, {&(0x7f0000001d80)=""/188, 0xbc}, {&(0x7f0000001e40)=""/192, 0xc0}], 0x7, &(0x7f0000001f80)=""/212, 0xd4, 0x3}, 0xdbf}, {{&(0x7f0000002080)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000003680)=[{&(0x7f0000002100)=""/108, 0x6c}, {&(0x7f0000002180)=""/144, 0x90}, {&(0x7f0000002240)=""/3, 0x3}, {&(0x7f0000002280)=""/90, 0x5a}, {&(0x7f0000002300)=""/175, 0xaf}, {&(0x7f00000023c0)=""/217, 0xd9}, {&(0x7f00000024c0)=""/79, 0x4f}, {&(0x7f0000002540)=""/250, 0xfa}, {&(0x7f0000002640)=""/36, 0x24}, {&(0x7f0000002680)=""/4096, 0x1000}], 0xa, &(0x7f0000003740)=""/93, 0x5d, 0x1}, 0x7}, {{&(0x7f00000037c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000005b00)=[{&(0x7f0000003840)=""/99, 0x63}, {&(0x7f00000038c0)=""/4096, 0x1000}, {&(0x7f00000048c0)=""/60, 0x3c}, {&(0x7f0000004900)=""/160, 0xa0}, {&(0x7f00000049c0)=""/194, 0xc2}, {&(0x7f0000004ac0)=""/4096, 0x1000}, {&(0x7f0000005ac0)=""/12, 0xc}], 0x7, &(0x7f0000005b80)=""/20, 0x14, 0x800}, 0x7}, {{&(0x7f0000005bc0)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000006000)=[{&(0x7f0000005c40)=""/84, 0x54}, {&(0x7f0000005cc0)=""/150, 0x96}, {&(0x7f0000005d80)=""/145, 0x91}, {&(0x7f0000005e40)=""/247, 0xf7}, {&(0x7f0000005f40)=""/191, 0xbf}], 0x5, &(0x7f0000006080)=""/120, 0x78, 0x4}, 0x20}], 0x6, 0x20, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000006280)={0x0}, &(0x7f00000062c0)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000006300)={0x0, 0x8591}, &(0x7f0000006340)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000006380)={r2, 0x8, 0x9, 0x4, 0x81, 0x9ec, 0x0, 0x2, {r3, @in6={{0xa, 0x4e20, 0xc1, @empty, 0x9}}, 0x7, 0x7, 0x7f8000000000, 0x8001, 0x200}}, &(0x7f0000006440)=0xb0) 2018/05/05 11:55:07 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x80, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0x0, 0x0, 0x10001, 0x2}) sendto$inet6(r1, &(0x7f0000000100)="9c4f6dc116b4ee5dad6ec88ce73344bd40d4b4c7073145adca7004975409f6d6f87a8179f063111105477867eb5c2cb39091aebab478a5a6cf65469a8efae03542", 0x41, 0x1, &(0x7f0000000180)={0xa, 0x4e20, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f00000000c0)={0x0, r3, 0x10001, 0xfffffffffffffff8}) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x8000000003, 0x4) 2018/05/05 11:55:07 executing program 2: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7fffffff, 0x141000) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000100)={{0x5, 0x6, 0x5, 0xe1a, "3272fface3e91508ae54a9845b9cc573d7b0efcfc789be03fdb7019967087519db9d5c422d912712f4062ec7", 0xd2}, 0x8000, [0x4, 0x78, 0x100000000, 0x7, 0x7, 0x0, 0x100000001, 0x101, 0x80000000, 0x800, 0x9, 0x7, 0x101, 0x80000001, 0xffffffff, 0x8, 0xfffffffffffffffa, 0x6, 0x1, 0x100000001, 0x25, 0xb6, 0xffff, 0x200, 0x6, 0x1000, 0x40, 0xbc43, 0x6, 0x9, 0x101, 0x200, 0x4f, 0x1, 0x539af694, 0x9, 0x100, 0x7, 0x5c, 0x101, 0x0, 0x2, 0x9, 0x6, 0x0, 0xa64, 0x5, 0xffffffff, 0x0, 0x9, 0x6, 0x400, 0x6ace, 0x0, 0xfff, 0x8d, 0xf3ef, 0x9, 0x7f, 0x6, 0x4, 0x0, 0xfffffffffffffff7, 0x100, 0x6f4ded9e, 0x8000, 0x3, 0x8, 0x980, 0x800, 0x8001, 0x7fffffff, 0x9, 0x9, 0xa4, 0x8f6, 0xffffffffffff0336, 0x3ff, 0x8000, 0x6, 0x2, 0x5, 0x0, 0x22, 0x7, 0x6, 0x7f, 0x3, 0x1, 0x2, 0x7, 0x3, 0xffffffffffff0000, 0x3ff, 0x800, 0x40, 0xffffffffffffff80, 0x44, 0x1, 0x5, 0x7fffffff, 0xffff, 0x1ff, 0x7, 0xffffffff, 0x7ff, 0x2, 0x2, 0x39f, 0x6, 0xe462, 0x6, 0xaf00, 0x0, 0x5, 0x1ff, 0x1, 0xeab, 0x8, 0x1, 0x7f, 0xfffffffffffffff7, 0xf57b, 0x6, 0x9, 0x0, 0x8, 0x1], {0x0, 0x1c9c380}}) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000740)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000780)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000007c0)={r2, r3, 0x3f}) connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) io_setup(0x5, &(0x7f0000000040)=0x0) io_cancel(r4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x3, 0x1, r1, &(0x7f0000000600)="787d1268aa4731c582abcc16d110a15853d64454884208330eb6bf95f05760a9d25109ad6580eb9b64899fbe7ab57e48780176bb181c6e41078a7d9e5996465f97795dedc32cbd485acba4e4eae09f00f117ef2dac803536530c92d43c7fb425f6687f6be4b7be8749bb64fa439c2da8f8714490ed0e4c1e6d2d7dbd898e52f4e9aaa047bf6ce2aadfeb409c59889f543c7bbf856fc65d5d33f27509646dc98d8fb88901e20f7b3720e101489b0486ee5e20", 0xb2, 0x31, 0x0, 0x1, r0}, &(0x7f00000006c0)) write(r1, &(0x7f0000000480), 0x5ea) syz_open_dev$sndpcmp(&(0x7f0000000700)='/dev/snd/pcmC#D#p\x00', 0x3a, 0x2000) 2018/05/05 11:55:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:07 executing program 7 (fault-call:1 fault-nth:13): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:07 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) 2018/05/05 11:55:07 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002880)=""/117, 0x75}], 0x1}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:07 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) 2018/05/05 11:55:07 executing program 4: connect$pppoe(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(0xffffffffffffffff, &(0x7f0000000480), 0x623) [ 117.967015] FAULT_INJECTION: forcing a failure. [ 117.967015] name failslab, interval 1, probability 0, space 0, times 0 [ 117.978477] CPU: 0 PID: 9120 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 117.985341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.994716] Call Trace: [ 117.997347] dump_stack+0x185/0x1d0 [ 118.001016] should_fail+0x87b/0xab0 [ 118.004787] should_failslab+0x279/0x2a0 [ 118.008892] __kmalloc+0xc2/0x350 [ 118.012433] ? __list_lru_init+0x681/0xfa0 [ 118.016738] __list_lru_init+0x681/0xfa0 [ 118.020850] sget_userns+0xb6c/0x18c0 [ 118.024694] ? free_anon_bdev+0x100/0x100 [ 118.028918] mount_nodev+0x1e5/0x460 [ 118.032681] ? ramfs_get_inode+0x630/0x630 [ 118.036989] ramfs_mount+0x9f/0xb0 [ 118.040623] ? ramfs_fill_super+0x780/0x780 [ 118.045012] mount_fs+0x296/0x780 [ 118.048530] vfs_kern_mount+0x222/0x990 [ 118.052552] do_mount+0xca5/0x4ed0 [ 118.056260] ? __kmalloc+0x23c/0x350 [ 118.060072] ? copy_mount_options+0x91/0x540 [ 118.064576] SYSC_mount+0x32e/0x3d0 [ 118.068323] SyS_mount+0x77/0xa0 [ 118.071793] do_syscall_64+0x309/0x430 [ 118.075758] ? put_mnt_ns+0x2f0/0x2f0 [ 118.079605] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.084817] RIP: 0033:0x455979 [ 118.088027] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 118.095770] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 118.103063] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 118.110358] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/05 11:55:08 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0xfffffffffffffe30) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:08 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) 2018/05/05 11:55:08 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000900)={@loopback}, &(0x7f0000000940)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d80)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002600)={'teql0\x00'}) accept$packet(0xffffffffffffff9c, &(0x7f0000007740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000077c0)={0x0, @loopback, @multicast1}, &(0x7f0000007800)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007880)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007900)=0x14) 2018/05/05 11:55:08 executing program 4: connect$pppoe(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(0xffffffffffffffff, &(0x7f0000000480), 0x623) [ 118.117648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 118.124937] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000d 2018/05/05 11:55:08 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x6, 0x400000) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f00000000c0)=0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:08 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}], 0x1}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:08 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000280), 0x3ca) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000100)={{{@in6, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@local}}, &(0x7f0000000200)=0xe8) setreuid(r1, r2) 2018/05/05 11:55:08 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x201, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000080), 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:08 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) 2018/05/05 11:55:08 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) 2018/05/05 11:55:08 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x3, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x10001, @dev={0xfe, 0x80, [], 0x12}, 0xebf}}, [0x80, 0x2a40000, 0x7, 0x100000001, 0x7, 0x2, 0x4, 0xb2fa, 0x1, 0x1, 0x0, 0x7, 0x0, 0x0, 0x3]}, &(0x7f0000000040)=0x100) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000400)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], 0xfffffffffffffe88) setsockopt$inet_int(r0, 0x0, 0x8, &(0x7f0000000000)=0x1, 0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={r1, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x6, 0x8, 0x1f, 0x8001, 0x2}, 0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r1, @in6={{0xa, 0x4e23, 0x80000000, @local={0xfe, 0x80, [], 0xaa}, 0x2}}, 0x3, 0x10000, 0x5, 0xfdac, 0x42}, 0x98) 2018/05/05 11:55:08 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x646, 0x440000) ioctl$TCGETA(r0, 0x5405, &(0x7f00000001c0)) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x52}, &(0x7f0000000080)=0x1) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e21, 0x3f, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffc01}}, 0x32bf, 0x4}, 0x90) r2 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000200)={{0x2, 0x4e22, @multicast2=0xe0000002}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x26, {0x2, 0x4e23, @multicast2=0xe0000002}, 'dummy0\x00'}) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r2, &(0x7f0000000480), 0xfffffce9) 2018/05/05 11:55:08 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}], 0x1}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:08 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') 2018/05/05 11:55:08 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) 2018/05/05 11:55:08 executing program 7 (fault-call:1 fault-nth:14): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:08 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0xa0800, 0x0) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f00000000c0)) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) [ 118.672695] FAULT_INJECTION: forcing a failure. [ 118.672695] name failslab, interval 1, probability 0, space 0, times 0 [ 118.684109] CPU: 1 PID: 9179 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 118.690970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.700340] Call Trace: [ 118.702967] dump_stack+0x185/0x1d0 [ 118.706633] should_fail+0x87b/0xab0 [ 118.710392] should_failslab+0x279/0x2a0 [ 118.714503] __kmalloc+0xc2/0x350 [ 118.718048] ? __list_lru_init+0x681/0xfa0 2018/05/05 11:55:08 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) [ 118.722351] __list_lru_init+0x681/0xfa0 [ 118.726472] sget_userns+0xb6c/0x18c0 [ 118.730313] ? free_anon_bdev+0x100/0x100 [ 118.734540] mount_nodev+0x1e5/0x460 [ 118.738305] ? ramfs_get_inode+0x630/0x630 [ 118.742624] ramfs_mount+0x9f/0xb0 [ 118.746254] ? ramfs_fill_super+0x780/0x780 [ 118.750637] mount_fs+0x296/0x780 [ 118.754148] vfs_kern_mount+0x222/0x990 [ 118.758166] do_mount+0xca5/0x4ed0 [ 118.761797] ? __kmalloc+0x23c/0x350 [ 118.765585] ? copy_mount_options+0x91/0x540 2018/05/05 11:55:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x9, 0x8000, 0x8, 0x1a80, 0x4a, 0x81, 0x8001, {0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x100000001, 0x4, 0x20, 0x64, 0x80000001}}, &(0x7f0000000000)=0xb0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r1, 0x6}, 0x8) 2018/05/05 11:55:08 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}], 0x1}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:08 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) [ 118.770081] SYSC_mount+0x32e/0x3d0 [ 118.773807] SyS_mount+0x77/0xa0 [ 118.777264] do_syscall_64+0x309/0x430 [ 118.781205] ? put_mnt_ns+0x2f0/0x2f0 [ 118.785045] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.790259] RIP: 0033:0x455979 [ 118.793467] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 118.801210] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 118.808508] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 118.815807] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/05 11:55:08 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000540)={@ipv4={[], [], @dev}}, &(0x7f0000000580)=0x14) [ 118.823098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 118.830390] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000e 2018/05/05 11:55:08 executing program 2: mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4002, &(0x7f0000000040)=0x5, 0xfffffffffffffffc, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x4, @random="f8773b0e0ee3", 'bcsf0\x00'}}, 0x2b1) write(r0, &(0x7f0000000300)="5898a7b6764bf6747d48a7bfa6d7a23d68bf878fd286fc54383159e51d38c466b8fb13df65c32011c061605d3c3347ef5f6d6b75d81850f5b98dd1fd466a2b929ff66736f0c6071b1ff5b24565535c3e2b55a1e7635f05e48a7f914f2019e39c866efc8e8a448b8b90d5394fc11dd30e027afc3ae56ad084a702a6e140792fc2265097b96eff5e03747c0fcfd58050cec30728ecd4b863cb0821f51157642abc97853a", 0x92) 2018/05/05 11:55:08 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:08 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x3, 0x80) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000001c0)=0x80000001, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) lremovexattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@random={'security.', '/dev/snd/midiC#D#\x00'}) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xa1cc, 0x84000) getpeername$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) sendto$ax25(r3, &(0x7f0000000200)="1a846d14dd4890b56c5569f1023b483150472b686b780189ed392d51d96555bf45642eda674bb7e631e84e7421531f94956a87853d8184ae2a42686ca7aad8051fd413955d21acaee61a7e5709928a6efd13d4baaa887363309f69c6", 0x5c, 0xc001, &(0x7f0000000280)={0x3, {"99f52549e2f04c"}, 0x9}, 0x10) listen(r2, 0xffffffffffffffff) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000000)=0x3, 0x4) 2018/05/05 11:55:09 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) 2018/05/05 11:55:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:09 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000400)={@local, @broadcast}, &(0x7f0000000440)=0xc) 2018/05/05 11:55:09 executing program 1: 2018/05/05 11:55:09 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x4000, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)={r0, r1}) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000080)={'teql0\x00'}) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:09 executing program 7 (fault-call:1 fault-nth:15): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:09 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:09 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) 2018/05/05 11:55:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0xd72) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:09 executing program 1: 2018/05/05 11:55:09 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r1 = socket(0xa, 0x4, 0x0) r2 = fcntl$getown(r0, 0x9) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000780)={{{@in6=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000880)=0xe8) lstat(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000980)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000009c0)={{{@in6=@mcast2, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f0000000ac0)=0xe8) r7 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000b00)={0x0}, &(0x7f0000000b40)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000b80)={0x0, 0x0}, &(0x7f0000000bc0)=0xc) r10 = getegid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000c00)=0x0) stat(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000d00)='./file0\x00', &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001300)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001340)={0x0, 0x0}, &(0x7f0000001380)=0xc) fstat(r0, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r18 = fcntl$getown(r0, 0x9) r19 = getuid() lstat(&(0x7f0000001440)='./file0\x00', &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r21 = getpid() getresuid(&(0x7f0000001880)=0x0, &(0x7f00000018c0), &(0x7f0000001900)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001940)={0x0, 0x0, 0x0}, &(0x7f0000001980)=0xc) r24 = getpgid(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001e40)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000001f40)=0xe8) fstat(r0, &(0x7f0000001f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002000)={0xffffffffffffffff}) r28 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000002380)={{{@in6=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000002480)=0xe8) fstat(r0, &(0x7f00000024c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r31 = getpgrp(0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002780)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000002880)=0xe8) stat(&(0x7f00000028c0)='./file0\x00', &(0x7f0000002900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000002980)=0x0) fstat(r0, &(0x7f00000029c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000002a40), &(0x7f0000002a80)=0x0, &(0x7f0000002ac0)) r37 = getpgid(0xffffffffffffffff) fstat(r0, &(0x7f0000002b00)={0x0, 0x0, 0x0, 0x0, 0x0}) r39 = getegid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002b80)={0x0}, &(0x7f0000002bc0)=0xc) stat(&(0x7f0000002c00)='./file0\x00', &(0x7f0000002c40)={0x0, 0x0, 0x0, 0x0, 0x0}) r42 = getegid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002cc0)=0x0) lstat(&(0x7f0000002d00)='./file0\x00', &(0x7f0000002d40)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000002dc0)=0x0, &(0x7f0000002e00), &(0x7f0000002e40)) sendmmsg$unix(r1, &(0x7f0000002f80)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000080)="fbc493dd5fa8ffa69b100579e5f16f6cd7e3eedb08aec6e8be6f8c351d9ec4f3717d9398514c7c55a88aa583b36f4a6e63", 0x31}, {&(0x7f0000000100)="af33c583e05d72f78f65325ab0b56c95e5a6e590b0097519ced40d7343adfb6869bb5d", 0x23}, {&(0x7f0000000140)="ef580529ed5d9357876b0376080d10bec7c4f90b9c896468453936070982557acd9316e0c6482c30908afc9908606ec7bb8f0c6996dac91536dc220b", 0x3c}, {&(0x7f0000000180)="60165c3971e9880144d6802846934fbf6aad0e0249a531e6c079f16dd05ee8b318e9ce2b916c29de0e6b96ec04ed9ae4a30693759052e023cabf6230c922d748cc3726fe43524c18bae7b40d2927ec57aa16e45ba3ed2f63cb02c9e45fe2b0bf083a8832660f8f527446f65a4fbaa739b7f70b88d02d5d2dd2386d09d276f89c273b4575cf49dd3721013308e3a8e0f5af71eb50f84eac4c1eaf6eb887e9be23351a71b87c4a152fdc74845905bf8294e18fdaff6ec5dbdbabd7020d043c9b1d31862486bea8a05a09c87bdf554d86f3212df4eb6be48fb07da518e8cc61b33c55ff1e352f6ee3b4", 0xe8}, {&(0x7f0000000280)="22d30a334e73aee71ac4fb4cd08c4f4750863c42ff5bbdadf21030f3cdf6dfada0b66d712bd4cbfd9ccb35ff74cc8cd067556195546c9379af89fe848b9bb64421f414b19e62e3db101fc24bdb283d11df13fcd4c21a3572c99a", 0x5a}, {&(0x7f0000000300)="27988695c78426da793b7389cfab38228cfea7619c0d87d1e7932f4d534c1a2b6e9240a03e06c010b531c72b647a4690bbcd2bbe5eb854cecf861f8c3bddec0cec99ded34e95b0e4fba2a15868ec9f10e71176c4fdd26f45b1020c4f13457c9f5da7ddcae77d79c6f6cae32a0d44b6f218b69bd7490a24c23061e049", 0x7c}, {&(0x7f0000000380)="75e19f9b0da79b95ea64e59bc4cd972affa39910", 0x14}, {&(0x7f00000003c0)="ab69ba5dfc4ddcdf9d8020888253a4ef22ab811dad3092fe8ac3b9e3de2e233de945823df9d2540b5a1253607f2a3c04b3e56be3288f0cc6220cdf040141398da9081f28cef311ba55a2f5225c0723143b6bcc6aa2652b5b3da9949b0df003fc7d57fb1d33f3dcb16e26ff88930759cd9bdcac043531e1f001d5043457f0aebc71e98fe2c2da51d0c24095c024d0d42889e2a0d69151413e509df24b112e0c320e0e65a8c3ce1a9557f5e6706fca38c2aa63a5eeb2728cb302cb30cc2fb658400417b7872dc8d9c756ac3eec29a2f92ad127fa5b9c5c19f0aab632ab0228a9a7ae", 0xe1}, {&(0x7f00000004c0)="2986fe046b5c745445458cfd913298c4ccfbe859ebd2ca41d30e72d37ab16e0ce2000cd609426673dddbbb11f9e98f129b53abbec73095cfcdd5a10213a8a9944040e34b03b6060dce13bba3a796ef0504d2da612e0bc8d72f3c2a023e12b721", 0x60}], 0x9, 0x0, 0x0, 0x10}, {&(0x7f0000000600)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000680)="6dfe56a61cf02005a5c08784d3daac3bfc07cc80a6f86549906d17784fe84a26cf888b4a91e1daf7756973d015e24ea954d81eac60f2ded40131c9d22b379e4e72de5bbbb78ed7ee9bf73f098cb1a03c7eea78f54324caf1c74f217ee7c8722d2623bf030aa7a92bb51a41c198acdc17d5a6376808e7e4564ea0485864b64c20c52bf130c3a051a8728fcecaead103963759f8e1efcca96d3dc5e1a13e43c9e8ae6e57155b4d2a69e6a3051013704a5b4a866793", 0xb4}], 0x1, &(0x7f0000000e00)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r14, r0]}], 0xe0, 0x20000000}, {&(0x7f0000000f00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000012c0)=[{&(0x7f0000000f80)="485792072aaec8482c91911a9b10b0c5dca74b541b5b6f80089a5cea2f6eeac4f0852240f3f7e7581752b4a2d4c8f27a78f482ab6d9ae9d8e52c52d5a0491373bd09540eb30b157014e90750f29bbef98c78d82f8933300afa0a3011f2cf4a75d8f613171ae476e3815fcd1374da4c32f5bfef741906dfce7760f98a06e5c52d4a39c8e980d05e68bbeb35cea0fde87b5036c6b57120b850a588405837551e5b1a31f04bf68a0f8f6acd9bb33eb28140c5857587ad1ebe9ef6268453b8e99ec5830ce0df", 0xc4}, {&(0x7f0000001080)}, {&(0x7f00000010c0)="6914cf2a5f09a21fd54430c3affdb2c0ff5356931eabdb8a72787bbe655efc3cadf61a1864b24a1abc237056985f7e13f8fde1f8071dfd90f9b8b1c7bda1529d05e2956194d51c193146ad38241acfceeeed1816ed76bdecc1e474cbfb13c0b91176b2d53918b8109378106cd1d5d2decd81c585b8b7179cce51122e0b5f78bdd917f62400d7e762e59c6410c541e2030c0c2811dda43cfb7777f1cd73aefe21d2492caef8ba42779cfbb61722c18da1989ca08fac21b763079cf7577c01eb351c17a952efbd31e5f2752af9ac2022", 0xcf}, {&(0x7f00000011c0)="4aba00b871017eb3a92fa8a43dca258d6b69e1967a1e0609888806a643b579760dd3acc6aefddd8a4bec09dac9935367b4fdb2c0a42fc0d5e55fe864bd78b8c54b8b2a19b089b2eb2e18f4620ef884cdac888208d116c51a93e807c9896c55831bef409c124437cb78d5a6bc4b83da5679a759c251ef9c65f6d4b86983c800f85166e3f2b9c1d23759a2002c1de98d55b53622ee653f8bd34008ef7c340ab0c65bc6a87cac3eed7ce53e9589b7c207e8964cb8800a9e182b8e0d596a77177a9dba4cc137649b2fb978a38fbe8e8a0f949e26c4228d6919a3c2cc0c", 0xdb}], 0x4, &(0x7f0000001500)=[@rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @cred={0x20, 0x1, 0x2, r18, r19, r20}], 0x58, 0x10}, {&(0x7f0000001580)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001600)="f78bd9b8dcd547c430bd7d5cb1e1f0f7fc1da0a3ea1d2737d84321488612e1f39c79bf060fba970ab4613f049885d17afa9ecee0b9c32533a4fb192c28022cd9e9b2e389141a5e9e0c0d04bfd7262c30f70bdfdf91d918d6221fce2df31e5209bc410083c57be97901dacd5f43611672a945d6f0cbe3533214c77cc6ed95d89617681d52fededde9e0ab4955cdc9", 0x8e}, {&(0x7f00000016c0)="044ffe6e4d7870b8a6e1732b5ac6c6fa11ed3cd7f407cbbb05ca8e53d57e9b98d1dc55cbfbbd151c5c331be196547dcd7667b1c8a98e5c79fcadb4143adf792bfd178ec820e99c3f7d6e036d74d5f412ab0d2c0e7fe2e8e726b9d2f72c6f3b6a806ab852c36a23b2e85894ec208264168b53564920e6c69e4219f37751d872e305e8594d66dbf6190d5d6c7617f4598cf2b335c26577bebfd378d2cd693d76e98f93d13c07faefb4225db32fc1c96bc3f0", 0xb1}, {&(0x7f0000001780)="7b00dbca007e5ffbd29e2980e083185b88c7de40ec0975ef9b3af62c36b98011862346528fe4f6cb95dcf1fbdd55a94adb4d59cf512eff8c8d037322ec57092e3bad449b197ea0f296767647c4c5305c8061f662ab95682e5127e38f0a45ec56c8f7b9cdf4d39522103d9ffd9273e794f92277e22134ac2451a4c51a008fa594bf4fc4bd0d6ec3170d9a5827b5271967dde5931bb22e33", 0x97}], 0x3, &(0x7f00000019c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r21, r22, r23}], 0x78, 0x1}, {&(0x7f0000001a40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001dc0)=[{&(0x7f0000001ac0)="b9895a9627564c2e5d44cc7f1cb20d12ed2a6c056dce73d6f7c3a2e0cb51230ea64e32f1b95a0a74039b3d9212bbe3190c964909b7786c5cd1375d0ea270aa87", 0x40}, {&(0x7f0000001b00)="7c2aed29545923fca34a7d2ad2063e52a8bde4985615af5a95e56383b26e032513d5ed1c8a26e9e7fed377401498cc1a98a3503076a8ba709abf946eb9992805785414861625cce8a2108ff013a2c2152e90a9bad4736b59750cf1e3fb010c67b3bb38c346659560a2a3f6d2d5eb8904a373ee3e1d456b65bcc37cfb5d78889c6c692c6f9c6a7453826ce240440e6f7146e0add45e35c097bd90fdee9c0cc647", 0xa0}, {&(0x7f0000001bc0)="6458434e5abfe1e0f842f48816af20cf8a28863ff88ca33424f207f17e18f57fe5ee2e339a156bccd55f214cad2e5f4ea9d263783cdd27b466436bdf091999a76fee392c29bb2ec693b3a9b8fbc7d1960845ae61bd2382033155d4d7915e6fbbecbd61c5aa37135428afce16fde994d5b7e0dd891c8974620a50a3a5d3a7901fa6732b2851b754859986e1669dc5ee7f98dd4121a2e9c3c9d4f69f0f", 0x9c}, {&(0x7f0000001c80)="441984d349d230814fdbac9ee4a83462fca48acd0628abef2ff49f74e6df379e062a6dfe641f4eb8b2445e20e2888e0fdad6a890cc74a143a43ebc7573c881007bea37b36e79c5cc5c1e6e11648bcaaf80fc74725cf3326c0d4f60b6d6661eac11447320bbf22ee30e9fb1", 0x6b}, {&(0x7f0000001d00)="c05e6b0ceb9df3fed80da9839fed66050b96b0084784b142ed1ddd1fbfe65325d795f89260cc51f4353d9640052e70a338ccc7e022c0a2bc062d02201086e4b6dd320ae5210e677cfd50f496138800e9c3844d8383b59674917795ce785e6ebeb1ed961960d2928f5648dacdf50771f087a05780bb2b030f3bcee8089014176290cf40adfdee1a4a23ebf49820d7bd9488b4cfb7a8d9a35145bddf", 0x9b}], 0x5, &(0x7f0000002040)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r24, r25, r26}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r27, r0, r0]}], 0x98, 0x11}, {&(0x7f0000002100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000021c0)=[{&(0x7f0000002180)="dbd47c9c3f7458997b4d3dbbff4794264ca4f00082ad33a727112644afe3599438af4c7a72c3528f", 0x28}], 0x1}, {&(0x7f0000002200)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002340)=[{&(0x7f0000002280)}, {&(0x7f00000022c0)="becf69bb6989c0032346727f12aa12a78ef71ed77d9dea931eff22f17c2403a7497a52b6d7bd32d48f557d89ff72a41c0eac3bd66d1e1bc9f36b66603dc9e216fe4f00c6296bb3a6a35428bd9db6ffa6298e8f7b4c18f59d6fd47ff76caa69e81ceb", 0x62}], 0x2, &(0x7f0000002540)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r28, r29, r30}], 0x48, 0x40000}, {&(0x7f00000025c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002740)=[{&(0x7f0000002640)="ec65cbce69379ca9772bab9c217da53454589f1f69ea131ee078ab2734289f64808da9393b388f72cfdfef8ee78e6289b242170ac91c11255390388277abb96367e3defee84e206535c2b702e7ced47b58fad7ddee09efe58bd38f8c245baaf41bbc7ab0f80fad1fcf955ef3fdd6302b5ceed5960f63d91cd99dbfbc571bafb2110661ac8a44509be24fe731ee443c782ac38140d1c2f55b8920b07aeca0c0ee29f34a3edaaf46913df5355c42e24f433504c0acb9d513f8618965972266cc4b95a94e390624548a5c2a768f8af68468259769762d432cbd44f9ddd3091b5662187ba437b9421ce80a7c372376", 0xed}], 0x1, &(0x7f0000002e80)=[@cred={0x20, 0x1, 0x2, r31, r32, r33}, @cred={0x20, 0x1, 0x2, r34, r35, r36}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r37, r38, r39}, @cred={0x20, 0x1, 0x2, r40, r41, r42}, @cred={0x20, 0x1, 0x2, r43, r44, r45}], 0xd0, 0x80}], 0x8, 0x4000) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:09 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@dev}}, {{}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) 2018/05/05 11:55:09 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), &(0x7f00000000c0)=0x4) 2018/05/05 11:55:09 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) listen(r1, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7, 0x10000) ioctl$TUNSETVNETLE(r2, 0x400454dc, &(0x7f0000000080)) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0xfffffffffffffdac) epoll_wait(r2, &(0x7f00000000c0)=[{}, {}, {}], 0x3, 0x5) [ 119.552615] FAULT_INJECTION: forcing a failure. [ 119.552615] name failslab, interval 1, probability 0, space 0, times 0 [ 119.563937] CPU: 0 PID: 9235 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 119.570794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.580170] Call Trace: [ 119.582798] dump_stack+0x185/0x1d0 [ 119.586467] should_fail+0x87b/0xab0 [ 119.590226] should_failslab+0x279/0x2a0 [ 119.594343] __kmalloc+0xc2/0x350 [ 119.597876] ? __list_lru_init+0x681/0xfa0 [ 119.602181] __list_lru_init+0x681/0xfa0 [ 119.606308] sget_userns+0xb6c/0x18c0 [ 119.610152] ? free_anon_bdev+0x100/0x100 [ 119.614384] mount_nodev+0x1e5/0x460 [ 119.618145] ? ramfs_get_inode+0x630/0x630 [ 119.622460] ramfs_mount+0x9f/0xb0 [ 119.626088] ? ramfs_fill_super+0x780/0x780 [ 119.630470] mount_fs+0x296/0x780 [ 119.633984] vfs_kern_mount+0x222/0x990 [ 119.638006] do_mount+0xca5/0x4ed0 [ 119.641630] ? __kmalloc+0x23c/0x350 [ 119.645420] ? copy_mount_options+0x91/0x540 [ 119.649923] SYSC_mount+0x32e/0x3d0 [ 119.653661] SyS_mount+0x77/0xa0 [ 119.657118] do_syscall_64+0x309/0x430 [ 119.661061] ? put_mnt_ns+0x2f0/0x2f0 [ 119.664902] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 119.670115] RIP: 0033:0x455979 [ 119.673341] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 119.681091] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 119.688388] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 119.695685] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/05 11:55:09 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) 2018/05/05 11:55:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) [ 119.702975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 119.710265] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000f 2018/05/05 11:55:09 executing program 1: 2018/05/05 11:55:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x1c) listen(r1, 0x0) r2 = open(&(0x7f00000024c0)='./file0\x00', 0x208000, 0x8) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000100)=0x0) r4 = fcntl$getown(r0, 0x9) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002580)={'bpq0\x00', 0x0}) r6 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r2, &(0x7f0000004a00)=[{{&(0x7f00000025c0)=@ll={0x11, 0xff, r5, 0x1, 0x2, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}}, 0x80, &(0x7f0000002900)=[{&(0x7f0000002640)="d36980b0753a69e2921cc14e9141dc8655d547ee02bc277fab9c3322f1573b633c0848f8178bb2799981269570b8ca4778ce693a25cd3d1b3283261ab5b74578a807c6db72be204f8c3458baae6e885a9514fb62fc84d2de4c706fbe5e0ff12649ad8ca2de725f8517c9c4bafa08c7f8", 0x70}, {&(0x7f00000026c0)="2d9a4d4f199492729c5168eed49c1f9ebedd645f37bcb9f0896896bb23d591721e85360ec51e954c4929b36c1d325f16e2a374cdb7e3f08f59081899276f6793b41e3e620145117166f8061bd4d9cfd2", 0x50}, {&(0x7f0000002740)="c887c4ebb17f1757e921c86e8a8af9af3850dfd4c9eaa67240c087b0a2817dc1e74186ba2ad43e768be0e6eaf9544fa05f", 0x31}, {&(0x7f0000002780)="38f2168fcdbc0ca6c38a91c37e3b578252ed37d27b813232e7fbe7d73179fef794b45392d271014ff44a4b7fc011db2fa412bc2132dd2b0be65fccb0ef08b3c5ab5f4a11b5a6e67731c6ea77d3ac8f083c324b1829d13553d4fef4f762f9ed12785a26ee5a9e7876f45fab3d11dfb865550c74f55bfedc132aeb2b23cdad6e5c7f90009a0b5117aaac2fa224538b46526aaaf9ef8b63ef57bd6e3fd71a5970995de094a5513cd4e194b1264b9bf0ef5a87c910", 0xb3}, {&(0x7f0000002840)="cfc0732e5157d61d9e5791ca38a875ff1971566eaebc1d616571c35e02db89804f69ac4a438d94abd628383c68e8c73b0d1621d752084d61aaf85fbf241747f5a9a6d48e3ac90dfb51bf5fb2cb6ce19d5306531f919cd85e9ce9293538a37679aeaea0791164c7bf6f6a314e82d76877fc47b7087805d0aa4f6a0cca1dd5982ef0086db4f2d9f4eacf748df8737b4e8cdbd473", 0x93}], 0x5, &(0x7f0000002980)=[{0x20, 0x12f, 0x80000000, "80be77c8d0a7e080a5273d7e"}, {0x88, 0x0, 0x6, "7f9b7affccc9a79a40cd063711f13f96e7b239404f3234243a5860e7f500b7960ac31b5e227b98dd4921c86184edd114a442a96700c5341b49d87ac02592384e53c0c42e76a9ac88471fc2cea7f738cea7a3c1e6bcdcddfab590fddca893fd636f08e169bbbedc566ab17e0656d19f2df16e2306"}, {0x60, 0x117, 0xffffffffffffff8e, "5df731ebb24a708d836f6f16f40c6d41fa61c6d834a51d6d82c908a34f412574f9377a75bab346ba17c09d2e3ba79e9c7d9483886f4c0c958f463455e3ce9a2e5199c4b6419272b408fa2f3fd5b5c347"}, {0x68, 0x1ff, 0x7, "2eb8ccb2f2da6cc2bf6d149048f7f21d25c3372da8fd084e377df91c0dfbd6885e6df5494351da1367a10e15af1e6b94f784f828ede681eb6f4a174967ab1bfcaa49ce13727412be20a01ce3232cee1e0b4740126c3d"}, {0xa8, 0x19b, 0x3f, "1437ebf31a4b8093eccc37b98e22e7be68ff8518da1bed93cd84b7ebd2e7ffaba723ec7d6da92d08b587b28d985ee330e1b103e9b04fc02b90e1c6e1750bc01cc469a46bc585d1448c32d8c69dd9950c7e73caf7df04550110bbd5f42a8c7b3a0cda5ad2dbf8b6258e6a8de92476d1a8208884fc3117311eebe641cdccfce1b76cb87e70becb95d53c68ba9c084adfd35f0059ee63edfc"}, {0xb0, 0x10f, 0x7, "8b08fa24ae5045e1c0e25009eceee5e11c525d66aea657aca8c848e1c1db7c6608d7e0455dc14099911be0a6dfbfff89785f155a9057deeeef9f62240c333720a9f51dc51d9f4e48867e6148b44b8d19bf3fa922810e14b1e4a3a6b4cd71719659e87d5ca0aedb657fbdbbe3992a347707908836c0002f67cc038336bc278b6e37970a1ab1d44607c5061e060b3a03080ae27d243f38ccd0e6d50831"}, {0x80, 0x10a, 0x80000000, "3948c7a6a9270af53f2ac9fdfdd4250551604f6f4a62dd2c414171ee18d3fca4d1a291d1088630cb0ab70266d85c262d6fd449a801cd3c599f8fdaced045228d0eed0cb7ce68dac27a9d709db11bf3cd6e546de679d76343ce174efad12ef71bb658f8ab1047c534f43fda491f"}, {0x20, 0x11f, 0x101, "58fafb032b3bda34181554775122b0"}, {0x70, 0x113, 0x5, "e7b92ec84e14d8a1694656a7ffd4d2bfe95f8e4f61c2cfb7f70c1008f392f190ab3daa3f8377d6cb7e1662e9629dc2c1c948faf4c7ddc69ff288eecd21cbd093b896c96e8c88b124a6811ad7161bcc9e6742881881651d8c26e6"}], 0x3d8}}, {{&(0x7f0000002d80)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x2, 0x1, 0x1, 0x2}}, 0x80, &(0x7f0000004000)=[{&(0x7f0000002e00)="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0x1000}, {&(0x7f0000003e00)}, {&(0x7f0000003e40)="5f918a44dc8cf8215ff90e7ca8ded370ea15d7a4135032bf18b801bc0b4e6d947eeaf56853a9548cb4d7b6f62e8e0a99a1f9d2ce4885fd9f7bfa84b283ca13b187cf0f2efb08416f56bdbefb903cfbaf0e283a8fd983087d8c4012304552e0baa7b36c433be494f935a7cdb559", 0x6d}, {&(0x7f0000003ec0)="6b3ea1f3fc63188fb63686dfaff2ae8e9022269aff28862a35574396ba86a6b50fb6d3f6dade46f3fd0ef972bc6a770a0ae4", 0x32}, {&(0x7f0000003f00)="bf79d809e1fd7267eb3ed66581f5a31fb976f430bd0ce76f4617a888406fdfd0d91655e185d960753ea8a7d6ae1632cb125096ba01b587ad202c6e023ede7cb716ec889145bf1797423d7a790fdb928cf80d39ff1cf99b4803be9d11de5e766f916492630cd5cb41e94c36ee64518a24d3c64d45bb6443b50a84bd7d6b5a9372dddbbbc51a5e18ae6a7246ccbb656830ed22d74200b9a7fc3cf12a2d8c32760e6d36ca0c828d081751c6178321010816802a4afe717b4c555ad3029d35a492c49215c99303356535f82b376cb4e1da651c9e1ab63f1c0d", 0xd7}], 0x5, 0x0, 0x0, 0x800}, 0x5}, {{0x0, 0x0, &(0x7f00000041c0)=[{&(0x7f0000004080)="41ebb9bc978ab2381a1a4382", 0xc}, 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&(0x7f0000004980)=[{&(0x7f0000004740)="7d874a97ff4ecfe9039f90e79272a8a2fa", 0x11}, {&(0x7f0000004780)="25e913df3de2a1456793437bb9200600999c02f83696bf510ddf6678ad53ab0dad98a97a401b50b3d0fa4a55ba3c379d5662059fd587bbb9c72bf7d6071fe0be057f7ff30d64f3dca350c6c980c36e017189ed3b54554e24d27bcd10f245ab9046dfdc1d546dfc67450aaaef0fe0bdfc243296bc22d3ec63e9a4f78dff53bd78aee9430072dac85ab4485e8945623a1392743f9b66c90c00cce78cbb96bb5a57679ca0a8f199cbc4b3f8341742dcc966e55008762919277ca3bf9e832d86f5579d0c646274c0e31c26457c11afd62214b860c8d1e3cff2df7fee5719f5b252b6c824abb0", 0xe4}, {&(0x7f0000004880)="b585ed5cb299cd4b1455169d4315290199bc355d49169dc43d04d5b2ccc0d324b59740f472e0e17c3378e1ab98ada7cefb9c87350d2d0062550ccf9d94a8c63cef20bd280e43a70e76ba69d9d8bdb5141683155652f7af257650b9902cab0d9f035811e8e41ffd193c546c01e6506c1a6477e5f9e241bbd26bafc97f904a3f84234cca16b6cffcfa3581a12434f9c5e7f1a8691b2dc9090bd6dd2ed4caf3b45b7d55a79eb1dbefff54846a79cab93c097c0841b783e1b762fd5d10c12bd136f7d50e30f37c667e01d841b42aa8dbdc2ba6dc673ce8dbf4ec6e0528", 0xdb}], 0x3, &(0x7f00000049c0), 0x0, 0x4000840}, 0x4}], 0x6, 0x4800) sendmsg$nl_netfilter(r0, &(0x7f0000002480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, 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45c580a5fd29f24e3dfaf1822022d65bd2cc50463882d867cf433da1d6f73eaf84f8a3bd7a1fc7b5e2ae52d1f90bcd0f5e92c86b12205e52b4ed2df677cdb05a4671e0f4ed40cbb6aa61f80f31d5a12d4cd2980a6a65f94e43d4979f05e52d890caad2afa7ce20752680cdc598f53976a9af383c349517e4f8cfb7c382f87ee10074b1056288c6c50c7f61f6da887f063b79af7a40b7fe36e335afdb8732aa97472af058bee48af2c7a0907a6de8888a8396c3f3ab637f6559b4f6e9244b10ee6d2b71f5ecedb1583454aef929effcfed39344fdc8f9e2d675c8774779ffa5b316849a9e1f98bb9a68856fa0ebceb35b7ed2b9a9bbabb25b28275a49d7c77a6b0dbcea122be3a1e9c7acc502e05bb5774dd0738163597019fe7055e5a8e0ca261b92066a50240ba2e4930308e823bcdd3027216f7b2ea4d29fdfac448de2d34ad4b85b24330e99ff8e65a875edf44b8c4910eb01605d71e78c7852c9728baf90fb074b7b72f8605b8bd63761c4a7a4ba6b00e463bacbe054fbfc2c98f34e36a9800970a8dc255910277a1952bb3700c00476005ca53ac59b658a15df179db51d37779194b8a2a0450b57c5647e5399a2bc7ec95038e76fde6d03f0870476065c658fabc54099dc94b664021edf6c83b15a6e99ce1f06a7413649ffcdd2cf466cf9c1ce48b01658d823f9f9ef50fdff2e7264d74d34569bbe37731893b2f5e963f10345d35b940bd1a86242f2b3c747abce04d060b7e9a484f7b099da1c0727d727fd1c3eedaca0d9d3606fb1bc68951ad795093e2e9795cb37ac36607eb435670f8a36946b989211075b6b8a94c8d23cbca1f08d03340476416445a4f84cf59051cab6e92b53acafe27efa73eb49e6825c4b4e83fd4b602f9fc9780e58025728b30ebd5f838280c2034dce25a4c15e953c497482c93b780efe547191206c914631e46bee9d70f070fd5e9947b4b9ca02efcf81fcfab2f0e31aa3f7ca4aabdca54c8f2d701f585c955e3bc8897c3decaf0c9dcbe05a587ed4646e2784165d4d84250c73fc56e5cbb4c0973fda5552d681e5a93b0effaf4c3b0ed3d58121fa94475963bd9531be48625fc8ee867b3b7f6cf9b5f7f137dafa64869e4c663dc4b6b4d73ff9bc4e6942d9d9a6aac3ca1905fa6b6cfae538cf8215a24aa7e9b0611bac9f713329d6ea32fd51a74c222f3210b339c833f13f1ef4ba3962a442520e33dff9a6b41c70a41ecc2207662500aec44361c54b19429c6daa1f3763a253b66f011462b59fa708ee44c2a2d2613115080029001f0000006da791623b0673a7ca5e866bf8db561de6cc4b0f587ce84f270bd26349c50a3a4af4f45a0e7cba5205bb72ee6647a531f3e73cffad57928bd3bcd8b3e76db87d46a706b468a64f7dc0e3bc161d52fa256919361c80313ed67657770b6f0df9763ef4b1a0f45893d43853d4ba9c51c522b4f57da09db5664f4ff2fc8198e4fba47a388b136eb0c988bc2bd2c1751123700d18c3f5aa7822931085ffbb39b4abfb90a8a60f9c3af8e6b0908e1076bf677f72a86a716a3aff17189502b77f9c8e854bef9c1d7b54580a99b902e3ca076c051528157dbce1832d2785eb407e0338c5e275400a8fe9200ae9d146961da1e4363dd425f1f9025116667cee118669e9d220395c7b0c392624dab4c8d33e2570dc95d97c14004c00ff0100000000000000000000000000010c009200030000000000000008007800", @ANYRES32=r4, @ANYBLOB="0001"], 0x22fc}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) 2018/05/05 11:55:09 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:09 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:09 executing program 3: r0 = socket$inet_sctp(0x2, 0xffffffffffffffff, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x101, 0x400000) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000040)=@req={0x8, 0x34e, 0x8, 0x8404}, 0x10) 2018/05/05 11:55:09 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') 2018/05/05 11:55:09 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0xffffffffffffffb6) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f0000000000)={0xdbf7afaca1bd8c83}) write(r0, &(0x7f0000000480), 0x5ea) tee(r0, r1, 0x0, 0x8) 2018/05/05 11:55:09 executing program 7 (fault-call:1 fault-nth:16): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) [ 120.007831] FAULT_INJECTION: forcing a failure. [ 120.007831] name failslab, interval 1, probability 0, space 0, times 0 [ 120.019262] CPU: 0 PID: 9291 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 120.026134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.035514] Call Trace: [ 120.038145] dump_stack+0x185/0x1d0 [ 120.041818] should_fail+0x87b/0xab0 [ 120.045582] should_failslab+0x279/0x2a0 [ 120.049695] __kmalloc+0xc2/0x350 [ 120.053244] ? __list_lru_init+0x681/0xfa0 [ 120.057554] __list_lru_init+0x681/0xfa0 [ 120.061678] sget_userns+0xb6c/0x18c0 [ 120.065526] ? free_anon_bdev+0x100/0x100 [ 120.069749] mount_nodev+0x1e5/0x460 [ 120.073516] ? ramfs_get_inode+0x630/0x630 [ 120.077833] ramfs_mount+0x9f/0xb0 [ 120.081468] ? ramfs_fill_super+0x780/0x780 [ 120.085858] mount_fs+0x296/0x780 [ 120.089552] vfs_kern_mount+0x222/0x990 [ 120.093580] do_mount+0xca5/0x4ed0 [ 120.097207] ? __kmalloc+0x23c/0x350 [ 120.101002] ? copy_mount_options+0x91/0x540 [ 120.105508] SYSC_mount+0x32e/0x3d0 [ 120.109243] SyS_mount+0x77/0xa0 [ 120.112701] do_syscall_64+0x309/0x430 [ 120.116641] ? put_mnt_ns+0x2f0/0x2f0 [ 120.120485] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 120.125698] RIP: 0033:0x455979 [ 120.128903] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 120.136651] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 120.143950] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 120.151240] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/05 11:55:10 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x3) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:10 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(0xffffffffffffffff, &(0x7f0000000480), 0x623) [ 120.158534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 120.165829] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000010 2018/05/05 11:55:10 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:10 executing program 1: 2018/05/05 11:55:10 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'lo\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) syz_extract_tcp_res(&(0x7f00000001c0), 0xfffffffffffffffe, 0x5) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x2800, 0x0) mq_open(&(0x7f0000000140)='security\x00', 0x0, 0x1, &(0x7f0000000180)={0x1, 0x7, 0x0, 0x3f, 0x0, 0x2, 0x7, 0x6}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000100)) mq_open(&(0x7f0000000000)='bdeveth1/\x00', 0x804, 0x100, &(0x7f0000000040)={0x7ff, 0x7fff, 0x3, 0x1, 0xb8d4, 0x9, 0x1f, 0x3}) getsockopt$inet_int(r1, 0x0, 0x25, &(0x7f0000000200), &(0x7f0000000240)=0x4) 2018/05/05 11:55:10 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) 2018/05/05 11:55:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x100, 0x400000) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000080)={'TPROXY\x00'}, &(0x7f00000000c0)=0x1e) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r2, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000100)={0xfffffffffffffbff, 0x8, 0x800, 0x8}) 2018/05/05 11:55:10 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(0xffffffffffffffff, &(0x7f0000000480), 0x623) 2018/05/05 11:55:10 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x0, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:10 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000000)="572ccf36966e2b24a87c26d45e4d22c542ba73b5b15bc26712e72f58f1f2148fc20d204a2841c326002bca2dfe4553ccfd507796", 0x34) 2018/05/05 11:55:10 executing program 1: 2018/05/05 11:55:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) setsockopt$inet6_tcp_TLS_RX(r2, 0x6, 0x2, &(0x7f0000000580)={0x303, 0x33}, 0x4) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000400)={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, &(0x7f0000000480)=0x20) r4 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r3) r5 = add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, &(0x7f0000000340)='\x00\x00?', 0x3, r4) add_key$keyring(&(0x7f0000000640)='keyring\x00', &(0x7f0000000680)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r4) r6 = syz_open_dev$mice(&(0x7f00000002c0)='/dev/input/mice\x00', 0x0, 0x20000) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000005c0)=0x0) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000600)=r7) bind$nfc_llcp(r6, &(0x7f00000004c0)={0x27, 0x0, 0x0, 0x5, 0x9e4, 0xd45b, "1216bffd3c990f4c162c8f6a5da7991a1054d91711e4f08ce496fc504d48c2ddf91a80f92c963d3548a508e627499f9ade1468f25a8b68de3db6b2df8dc6ef", 0x6}, 0x60) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc) r8 = add_key$user(&(0x7f0000000440)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x2fe, r1) keyctl$dh_compute(0x17, &(0x7f0000000180)={r5, r8, r8}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000000140)={'crc32-generic\x00'}}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20}}, 0x40, 0x7, 0x38, 0x400, 0xf}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r9}, 0x8) ioctl$SG_SET_KEEP_ORPHAN(r6, 0x2287, &(0x7f0000000300)=0x80) 2018/05/05 11:55:10 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) 2018/05/05 11:55:10 executing program 7 (fault-call:1 fault-nth:17): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:10 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(0xffffffffffffffff, &(0x7f0000000480), 0x623) 2018/05/05 11:55:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x511600, 0x0) ioctl$KDMKTONE(0xffffffffffffffff, 0x4b30, 0x10000000000001ff) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000080)={0x100000000, 0x3ff, 0x6, 0x1, 0x6e7, 0xc381, 0x7fff, 0x1fffffffc0000000, 0x3, 0x7d, 0x1}, 0xb) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) r3 = msgget(0x3, 0x24) msgrcv(r3, &(0x7f0000000100)={0x0, ""/50}, 0x3a, 0x3, 0x3000) 2018/05/05 11:55:10 executing program 1: 2018/05/05 11:55:10 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip6gretap0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:10 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x0, 0x1f}, 0x2c) 2018/05/05 11:55:10 executing program 3: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x80, 0x80000) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080), 0x8) shutdown(r1, 0x0) 2018/05/05 11:55:10 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) [ 120.788842] could not allocate digest TFM handle crc3@ 2018/05/05 11:55:10 executing program 1: 2018/05/05 11:55:10 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) fcntl$setlease(r0, 0x400, 0x2000000000005) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x220c00, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000040)={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}, {0x1}, 0x40, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'nr0\x00'}) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) setsockopt$inet_dccp_buf(r1, 0x21, 0xd, &(0x7f0000000100)="b4c3a89ea4f56f4b3da7f98154d427a81c2131cbc8f328d4cb96aa2adf1e26a8a12994eeb21c62157d73fdc0229b00fbdd4ad66c328b9aa1a581201a75701e71b6e6715c30a030720977bf33626b30d660737195ef2f861673d76c753932ee8188a27d438ddb6e1a143afc87671f57bc7f05659f54bc7d79949ba0ab1a0c5ee60751adfbfa12dd", 0x87) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f00000001c0)=0x8000) 2018/05/05 11:55:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x3, 0x1ff, 0x3}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0x6}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x22, "6418242f65ea76ef195b1676bc8f51a0900fd6552a796e68eb63abe7bdf42191b11e"}, &(0x7f0000000040)=0x2a) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r2, 0x3, 0xffffffffffffffff}, 0x8) 2018/05/05 11:55:11 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f}, 0x2c) 2018/05/05 11:55:11 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:11 executing program 4: 2018/05/05 11:55:11 executing program 1: [ 121.157683] FAULT_INJECTION: forcing a failure. [ 121.157683] name failslab, interval 1, probability 0, space 0, times 0 [ 121.169089] CPU: 0 PID: 9368 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 121.175973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.185347] Call Trace: [ 121.187973] dump_stack+0x185/0x1d0 [ 121.191643] should_fail+0x87b/0xab0 [ 121.195407] should_failslab+0x279/0x2a0 [ 121.199523] __kmalloc+0xc2/0x350 [ 121.203073] ? __list_lru_init+0x681/0xfa0 [ 121.207386] __list_lru_init+0x681/0xfa0 [ 121.211507] sget_userns+0xb6c/0x18c0 [ 121.215360] ? free_anon_bdev+0x100/0x100 [ 121.219582] mount_nodev+0x1e5/0x460 [ 121.223354] ? ramfs_get_inode+0x630/0x630 [ 121.227666] ramfs_mount+0x9f/0xb0 [ 121.231300] ? ramfs_fill_super+0x780/0x780 [ 121.235689] mount_fs+0x296/0x780 [ 121.239199] vfs_kern_mount+0x222/0x990 [ 121.243224] do_mount+0xca5/0x4ed0 [ 121.246848] ? msan_get_shadow_origin_ptr+0x101/0x230 [ 121.252137] SYSC_mount+0x32e/0x3d0 2018/05/05 11:55:11 executing program 6: [ 121.255873] SyS_mount+0x77/0xa0 [ 121.259337] do_syscall_64+0x309/0x430 [ 121.263280] ? put_mnt_ns+0x2f0/0x2f0 [ 121.267128] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 121.272346] RIP: 0033:0x455979 [ 121.275555] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 121.283307] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 121.290601] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 121.297893] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 121.305185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 121.312477] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000011 2018/05/05 11:55:11 executing program 7 (fault-call:1 fault-nth:18): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:11 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x4, @random="c8f27c2f5742", 'bridge0\x00'}}, 0x1d) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8083, 0x220000) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000100)=""/169) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:11 executing program 4: 2018/05/05 11:55:11 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:11 executing program 6: 2018/05/05 11:55:11 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x3fe, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x200340, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4100, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000100)={0x0, 0xe1, "a712a1baff2bf6ae7ea48b5ec4842eac50fdc1dec0698bfa18e38b188f4027c511295854f672519c39284244ebb5c5c7fb932f7e1f84af2e2f11a3838307502d5d4916255c74a229a26a865502d8b4946671b0ede9b3efcf7e824ce5f08c743f054059a54d9eaed6063bf723dd4003ff471b619f5ccafb17049f0d9ae7f8ab5c8da456c66b1ad2cc2bd984b1c0035c2cb5422dc2670a2a2b24eb792de9b8f446a57c877f3f4cdebe113f0ece1e0b206f8883bb2ef78dc8171871fbae5335532bcef56b2ee5de69ec54edc127c523c2e7d9d4ec926b2e5098f331da9831c3975617"}, &(0x7f0000000200)=0xe9) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000240)={r2, @in={{0x2, 0x4e21, @rand_addr=0x401}}}, 0x84) ioctl$BLKFRASET(r0, 0x1264, &(0x7f0000000300)=0x101) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:11 executing program 1: 2018/05/05 11:55:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7fff, 0x10800) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x10, 0x6, 0x1, 0x9, 0x4, r2, 0x5}, 0x2c) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) [ 121.743622] FAULT_INJECTION: forcing a failure. [ 121.743622] name failslab, interval 1, probability 0, space 0, times 0 [ 121.755434] CPU: 0 PID: 9416 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 121.762297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.771669] Call Trace: [ 121.774305] dump_stack+0x185/0x1d0 [ 121.777978] should_fail+0x87b/0xab0 [ 121.781743] should_failslab+0x279/0x2a0 [ 121.785881] __kmalloc+0xc2/0x350 [ 121.789424] ? __list_lru_init+0x681/0xfa0 [ 121.793731] __list_lru_init+0x681/0xfa0 [ 121.797855] sget_userns+0xb6c/0x18c0 [ 121.801699] ? free_anon_bdev+0x100/0x100 [ 121.805929] mount_nodev+0x1e5/0x460 [ 121.809692] ? ramfs_get_inode+0x630/0x630 [ 121.814007] ramfs_mount+0x9f/0xb0 [ 121.817639] ? ramfs_fill_super+0x780/0x780 [ 121.822030] mount_fs+0x296/0x780 [ 121.825544] vfs_kern_mount+0x222/0x990 [ 121.829569] do_mount+0xca5/0x4ed0 [ 121.833195] ? __kmalloc+0x23c/0x350 [ 121.836988] ? copy_mount_options+0x91/0x540 [ 121.841493] SYSC_mount+0x32e/0x3d0 [ 121.845234] SyS_mount+0x77/0xa0 [ 121.848694] do_syscall_64+0x309/0x430 [ 121.852638] ? put_mnt_ns+0x2f0/0x2f0 [ 121.856475] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 121.861682] RIP: 0033:0x455979 [ 121.864890] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 121.872629] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 121.879923] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 121.887217] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/05 11:55:11 executing program 1: 2018/05/05 11:55:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sysfs$1(0x1, &(0x7f0000000080)='^/@mime_type\x00') sendto$inet6(r0, &(0x7f0000000000)="a3df743f03", 0x5, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0xf) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:11 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x0, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:11 executing program 4: 2018/05/05 11:55:11 executing program 6: 2018/05/05 11:55:11 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x80000001}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={r1, 0x10, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000140)=0x10) [ 121.894510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 121.901801] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000012 2018/05/05 11:55:12 executing program 4: 2018/05/05 11:55:12 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000040)={0x3f, 0x3, 0xd64, 0x6, 0x7}) write(r0, &(0x7f0000000480), 0x5ea) [ 122.063940] sctp: [Deprecated]: syz-executor3 (pid 9436) Use of struct sctp_assoc_value in delayed_ack socket option. [ 122.063940] Use struct sctp_sack_info instead [ 122.184381] sctp: [Deprecated]: syz-executor3 (pid 9447) Use of struct sctp_assoc_value in delayed_ack socket option. [ 122.184381] Use struct sctp_sack_info instead 2018/05/05 11:55:12 executing program 7 (fault-call:1 fault-nth:19): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:12 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x0, 0x1f}, 0x2c) 2018/05/05 11:55:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r0, 0x200) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:12 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) r1 = msgget(0x0, 0x10b) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000100)=""/4096) 2018/05/05 11:55:12 executing program 3: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x0, 0x8, [0x100000001, 0x1, 0x7, 0x1, 0x3, 0x100000001, 0x2, 0x3f]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={r1, 0x4260}, 0x8) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000000), 0x8) 2018/05/05 11:55:12 executing program 4: 2018/05/05 11:55:12 executing program 1: 2018/05/05 11:55:12 executing program 6: [ 122.338198] FAULT_INJECTION: forcing a failure. [ 122.338198] name failslab, interval 1, probability 0, space 0, times 0 [ 122.349589] CPU: 0 PID: 9461 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 122.356453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.365826] Call Trace: [ 122.368453] dump_stack+0x185/0x1d0 [ 122.372122] should_fail+0x87b/0xab0 [ 122.375898] should_failslab+0x279/0x2a0 [ 122.380010] __kmalloc+0xc2/0x350 [ 122.383547] ? __list_lru_init+0x681/0xfa0 2018/05/05 11:55:12 executing program 1: [ 122.387853] __list_lru_init+0x681/0xfa0 [ 122.391982] sget_userns+0xb6c/0x18c0 [ 122.395830] ? free_anon_bdev+0x100/0x100 [ 122.400061] mount_nodev+0x1e5/0x460 [ 122.403824] ? ramfs_get_inode+0x630/0x630 [ 122.408142] ramfs_mount+0x9f/0xb0 [ 122.411771] ? ramfs_fill_super+0x780/0x780 [ 122.416161] mount_fs+0x296/0x780 [ 122.419673] vfs_kern_mount+0x222/0x990 [ 122.423696] do_mount+0xca5/0x4ed0 [ 122.427361] ? __kmalloc+0x23c/0x350 [ 122.431156] ? copy_mount_options+0x91/0x540 2018/05/05 11:55:12 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f}, 0x2c) 2018/05/05 11:55:12 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) write(r0, &(0x7f0000000480), 0x5ea) [ 122.435658] SYSC_mount+0x32e/0x3d0 [ 122.439401] SyS_mount+0x77/0xa0 [ 122.442857] do_syscall_64+0x309/0x430 [ 122.446800] ? put_mnt_ns+0x2f0/0x2f0 [ 122.450644] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 122.455855] RIP: 0033:0x455979 [ 122.459062] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 122.466806] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 122.474098] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 122.481388] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/05 11:55:12 executing program 1: [ 122.488681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 122.495976] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000013 2018/05/05 11:55:12 executing program 4: 2018/05/05 11:55:12 executing program 6: 2018/05/05 11:55:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$LOOP_CLR_FD(r1, 0x4c01) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f00000000c0)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000100)=0x1000, 0xff5a) connect$l2tp(r1, &(0x7f0000000080)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x1, 0x3, 0x3, 0x4}}, 0x26) 2018/05/05 11:55:12 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x4800, 0x0) openat$cgroup_ro(r1, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) write(r0, &(0x7f0000000480), 0x5ea) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x2, 0x326949f4}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000140)={r2, 0xf5, "9769f44bb27c7db53683f7316b786a6b800da215480bba3c0a0057913835c68f23ab6166e0b754541cc6c56ca218723cbc03993672d5a663d2371a453107622e250b491cd81f309aba7ebab421f9058f9c177234b70bcb444938c453974d44e2fedde026b1741a952a27a0355f3314a50eb5377ef504606e6bba38b7e739adf42ede3e7398a34270f5bbaff43982cbbfea15dfd8abd73441275ce051ae22a1aad6f8a51a12c27431735920e823a0d656b58932b1473234ba1d092fad465b6c1f1f162c087463c2b94ca3e95d01443a17fc143ff1177fe51ffc214841cb982b9dc04d7e70710456405c51e81c589d3f72df403eda72"}, &(0x7f0000000240)=0xfd) 2018/05/05 11:55:12 executing program 7 (fault-call:1 fault-nth:20): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:12 executing program 1: 2018/05/05 11:55:12 executing program 4: 2018/05/05 11:55:12 executing program 6: 2018/05/05 11:55:12 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={r2, 0x3f}, 0x8) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) r2 = syz_open_dev$sndmidi(&(0x7f0000000280)='/dev/snd/midiC#D#\x00', 0xe7c, 0x4040) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000300)={0x5, &(0x7f00000002c0)=[{}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc010641d, &(0x7f0000000400)={r3, &(0x7f0000000340)=""/130}) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) r4 = accept4$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f0000000080)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x8, 0xe7}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r5}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000200)={r5, 0x88, &(0x7f0000000140)=[@in6={0xa, 0x4e24, 0x100000000, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, @in={0x2, 0x4e20}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x6}]}, &(0x7f0000000240)=0x10) r7 = syz_open_dev$admmidi(&(0x7f00000004c0)='/dev/admmidi#\x00', 0x3, 0x100) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r7, 0x84, 0x72, &(0x7f0000000500)={r6, 0x3, 0x30}, 0xc) 2018/05/05 11:55:12 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000000c0)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x33}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000180)={r1, @in={{0x2, 0x4e22, @loopback=0x7f000001}}}, &(0x7f0000000240)=0x84) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000080), 0x8) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000280)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) 2018/05/05 11:55:12 executing program 0: 2018/05/05 11:55:12 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) 2018/05/05 11:55:12 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r0, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x204143) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) 2018/05/05 11:55:12 executing program 4 (fault-call:0 fault-nth:0): bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:13 executing program 6 (fault-call:0 fault-nth:0): bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) [ 123.058352] FAULT_INJECTION: forcing a failure. [ 123.058352] name failslab, interval 1, probability 0, space 0, times 0 [ 123.058668] FAULT_INJECTION: forcing a failure. [ 123.058668] name failslab, interval 1, probability 0, space 0, times 0 [ 123.069763] CPU: 1 PID: 9519 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 123.087767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.097130] Call Trace: [ 123.099738] dump_stack+0x185/0x1d0 [ 123.103380] should_fail+0x87b/0xab0 [ 123.107143] should_failslab+0x279/0x2a0 [ 123.111217] __kmalloc+0xc2/0x350 [ 123.114687] ? htab_map_alloc+0xcc/0x1dd0 [ 123.118867] htab_map_alloc+0xcc/0x1dd0 [ 123.122864] ? kmsan_set_origin_inline+0x6b/0x120 [ 123.127716] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 123.133092] ? htab_map_alloc_check+0x680/0x680 [ 123.137791] SYSC_bpf+0x6792/0xdfd0 [ 123.141471] ? __msan_poison_alloca+0x15c/0x1d0 [ 123.146189] ? syscall_return_slowpath+0xe9/0x700 [ 123.151066] ? fput+0x25c/0x2e0 [ 123.154386] ? SYSC_write+0x2f0/0x360 [ 123.158220] SyS_bpf+0x54/0x80 [ 123.161456] do_syscall_64+0x309/0x430 [ 123.165360] ? bpf_prog_get_type_dev+0x710/0x710 [ 123.170130] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.175321] RIP: 0033:0x455979 [ 123.178510] RSP: 002b:00007f78ddb1ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 123.186226] RAX: ffffffffffffffda RBX: 00007f78ddb1b6d4 RCX: 0000000000455979 [ 123.193500] RDX: 000000000000002c RSI: 0000000020000140 RDI: 0000000000000000 [ 123.200774] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 123.208053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 123.215323] R13: 000000000000003d R14: 00000000006f4658 R15: 0000000000000000 [ 123.222620] CPU: 0 PID: 9515 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 123.229481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.238867] Call Trace: [ 123.241518] dump_stack+0x185/0x1d0 [ 123.245184] should_fail+0x87b/0xab0 [ 123.248941] should_failslab+0x279/0x2a0 [ 123.253057] __kmalloc+0xc2/0x350 [ 123.256600] ? __list_lru_init+0x681/0xfa0 [ 123.260903] __list_lru_init+0x681/0xfa0 [ 123.265018] sget_userns+0xb6c/0x18c0 [ 123.268881] ? free_anon_bdev+0x100/0x100 [ 123.273106] mount_nodev+0x1e5/0x460 [ 123.276865] ? ramfs_get_inode+0x630/0x630 [ 123.281172] ramfs_mount+0x9f/0xb0 [ 123.284796] ? ramfs_fill_super+0x780/0x780 [ 123.289175] mount_fs+0x296/0x780 [ 123.292685] vfs_kern_mount+0x222/0x990 [ 123.296701] do_mount+0xca5/0x4ed0 [ 123.296951] FAULT_INJECTION: forcing a failure. [ 123.296951] name failslab, interval 1, probability 0, space 0, times 0 [ 123.300321] ? msan_get_shadow_origin_ptr+0x13c/0x230 [ 123.300381] ? copy_mount_options+0x91/0x540 [ 123.300470] SYSC_mount+0x32e/0x3d0 [ 123.324843] SyS_mount+0x77/0xa0 [ 123.328268] do_syscall_64+0x309/0x430 [ 123.332185] ? put_mnt_ns+0x2f0/0x2f0 [ 123.336000] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.341197] RIP: 0033:0x455979 [ 123.344410] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 123.352129] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 2018/05/05 11:55:13 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x7fffffff, 0x480000) open_by_handle_at(r0, &(0x7f00000000c0)={0x46, 0x4, "47dbbd57c9cba8bc1853d7779736cc18b8d6bf2c7e3d8868a2245c99a0feb524a27ba045f7a3d6f60d87c30147580d2e4bcb93c98c1e80deb1120c3dce42"}, 0x200840) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080), 0x8) [ 123.359403] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 123.366674] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 123.373948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 123.381238] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000014 [ 123.388535] CPU: 1 PID: 9525 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 123.395391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.404761] Call Trace: [ 123.407388] dump_stack+0x185/0x1d0 [ 123.411053] should_fail+0x87b/0xab0 [ 123.414865] should_failslab+0x279/0x2a0 [ 123.418971] __kmalloc+0xc2/0x350 [ 123.422465] ? htab_map_alloc+0xcc/0x1dd0 [ 123.426673] htab_map_alloc+0xcc/0x1dd0 [ 123.430704] ? kmsan_set_origin_inline+0x6b/0x120 [ 123.435584] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 123.440991] ? htab_map_alloc_check+0x680/0x680 [ 123.445713] SYSC_bpf+0x6792/0xdfd0 [ 123.449415] ? __msan_poison_alloca+0x15c/0x1d0 [ 123.454160] ? syscall_return_slowpath+0xe9/0x700 2018/05/05 11:55:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7f, 0xc00) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000080)={0x8, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:13 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, "6272ee4b678a4400"}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xf5, 0x402000) ioctl$SG_NEXT_CMD_LEN(r1, 0x2283, &(0x7f0000000040)=0x61) [ 123.459058] ? fput+0x25c/0x2e0 [ 123.462416] ? SYSC_write+0x2f0/0x360 [ 123.466279] SyS_bpf+0x54/0x80 [ 123.469543] do_syscall_64+0x309/0x430 [ 123.473475] ? bpf_prog_get_type_dev+0x710/0x710 [ 123.478270] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.483504] RIP: 0033:0x455979 [ 123.486757] RSP: 002b:00007f3a23c33c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 123.494506] RAX: ffffffffffffffda RBX: 00007f3a23c346d4 RCX: 0000000000455979 [ 123.501800] RDX: 000000000000002c RSI: 0000000020000140 RDI: 0000000000000000 [ 123.509091] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 123.516384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 123.523672] R13: 000000000000003d R14: 00000000006f4658 R15: 0000000000000000 2018/05/05 11:55:13 executing program 7 (fault-call:1 fault-nth:21): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:13 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={r2, 0x3f}, 0x8) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:13 executing program 0 (fault-call:2 fault-nth:0): r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:13 executing program 4 (fault-call:0 fault-nth:1): bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:13 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/9, 0x9}], 0x1, 0x0) 2018/05/05 11:55:13 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) shutdown(r0, 0x0) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:13 executing program 6 (fault-call:0 fault-nth:1): bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) getsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000000140)={@empty, @dev}, &(0x7f0000000180)=0xc) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) r3 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x6, 0x40040) getpeername$packet(r3, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14) [ 123.772771] FAULT_INJECTION: forcing a failure. [ 123.772771] name failslab, interval 1, probability 0, space 0, times 0 [ 123.784243] CPU: 0 PID: 9554 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 123.787630] FAULT_INJECTION: forcing a failure. [ 123.787630] name failslab, interval 1, probability 0, space 0, times 0 [ 123.791103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.791115] Call Trace: [ 123.791155] dump_stack+0x185/0x1d0 [ 123.791209] should_fail+0x87b/0xab0 [ 123.821630] should_failslab+0x279/0x2a0 [ 123.825710] __kmalloc_node+0x22e/0x1190 [ 123.829788] ? bpf_map_area_alloc+0xb7/0x1a0 [ 123.834392] bpf_map_area_alloc+0xb7/0x1a0 [ 123.838676] htab_map_alloc+0x9fd/0x1dd0 [ 123.842765] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 123.848143] ? htab_map_alloc_check+0x680/0x680 [ 123.852835] SYSC_bpf+0x6792/0xdfd0 [ 123.856514] ? __msan_poison_alloca+0x15c/0x1d0 [ 123.861228] ? syscall_return_slowpath+0xe9/0x700 [ 123.866098] ? fput+0x25c/0x2e0 [ 123.869419] ? SYSC_write+0x2f0/0x360 [ 123.873253] SyS_bpf+0x54/0x80 [ 123.876496] do_syscall_64+0x309/0x430 [ 123.880400] ? bpf_prog_get_type_dev+0x710/0x710 [ 123.885175] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.890368] RIP: 0033:0x455979 [ 123.893556] RSP: 002b:00007f78ddb1ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 123.901275] RAX: ffffffffffffffda RBX: 00007f78ddb1b6d4 RCX: 0000000000455979 [ 123.908549] RDX: 000000000000002c RSI: 0000000020000140 RDI: 0000000000000000 [ 123.915817] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 123.923085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 123.930375] R13: 000000000000003d R14: 00000000006f4658 R15: 0000000000000001 [ 123.937673] CPU: 1 PID: 9555 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 123.944531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.953903] Call Trace: [ 123.956529] dump_stack+0x185/0x1d0 [ 123.960195] should_fail+0x87b/0xab0 [ 123.963958] should_failslab+0x279/0x2a0 [ 123.968085] __kmalloc+0xc2/0x350 [ 123.971639] ? __list_lru_init+0x681/0xfa0 [ 123.975944] __list_lru_init+0x681/0xfa0 [ 123.980064] sget_userns+0xb6c/0x18c0 [ 123.983909] ? free_anon_bdev+0x100/0x100 [ 123.988130] mount_nodev+0x1e5/0x460 [ 123.991885] ? ramfs_get_inode+0x630/0x630 [ 123.996198] ramfs_mount+0x9f/0xb0 [ 123.999861] ? ramfs_fill_super+0x780/0x780 [ 124.004244] mount_fs+0x296/0x780 [ 124.007761] vfs_kern_mount+0x222/0x990 [ 124.011789] do_mount+0xca5/0x4ed0 [ 124.015410] ? __kmalloc+0x23c/0x350 [ 124.019190] ? copy_mount_options+0x91/0x540 [ 124.023681] SYSC_mount+0x32e/0x3d0 [ 124.027405] SyS_mount+0x77/0xa0 [ 124.030863] do_syscall_64+0x309/0x430 [ 124.034807] ? put_mnt_ns+0x2f0/0x2f0 [ 124.038644] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 124.043857] RIP: 0033:0x455979 [ 124.047067] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.054813] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 124.062132] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 124.069433] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 124.076724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 124.084013] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000015 [ 124.114342] FAULT_INJECTION: forcing a failure. [ 124.114342] name failslab, interval 1, probability 0, space 0, times 0 [ 124.125702] CPU: 0 PID: 9563 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 124.132556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.141924] Call Trace: [ 124.144550] dump_stack+0x185/0x1d0 [ 124.148218] should_fail+0x87b/0xab0 [ 124.151978] should_failslab+0x279/0x2a0 [ 124.156081] __kmalloc_node+0x22e/0x1190 [ 124.160183] ? bpf_map_area_alloc+0xb7/0x1a0 [ 124.164643] bpf_map_area_alloc+0xb7/0x1a0 [ 124.168954] htab_map_alloc+0x9fd/0x1dd0 [ 124.173079] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 124.178485] ? htab_map_alloc_check+0x680/0x680 [ 124.183211] SYSC_bpf+0x6792/0xdfd0 [ 124.186924] ? __msan_poison_alloca+0x15c/0x1d0 [ 124.191677] ? syscall_return_slowpath+0xe9/0x700 [ 124.196580] ? fput+0x25c/0x2e0 [ 124.199934] ? SYSC_write+0x2f0/0x360 [ 124.203798] SyS_bpf+0x54/0x80 [ 124.207067] do_syscall_64+0x309/0x430 [ 124.210999] ? bpf_prog_get_type_dev+0x710/0x710 [ 124.215799] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 124.221011] RIP: 0033:0x455979 2018/05/05 11:55:14 executing program 1 (fault-call:5 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) listen(r1, 0x2) 2018/05/05 11:55:14 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, "6272746467653000000000ff00"}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x27c6ed74b1e3584e, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x0, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/dsp\x00', 0x40080, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00000004c0)={r2, 0x80000, r3}) r4 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x3ff, 0x305200) ioctl$SG_IO(r4, 0x2285, &(0x7f0000000440)={0x0, 0xfffffffffffffffd, 0x61, 0x7f, @scatter={0x2, 0x0, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/68, 0x44}, {&(0x7f0000000240)=""/162, 0xa2}]}, &(0x7f0000000340)="be3d418ba8ed072c01b219d1312b5a237a6adc7406ded05044422b491582173e98582ff0e6443eff39d440f801c6d19500622dccbdc420120afd75d84078c0641eddc4e8e127ae6a61b56896c8d823ad72301e1b0b4d60a2d28987fb552fa02a41", &(0x7f00000003c0), 0x7f, 0x0, 0x2, &(0x7f0000000400)}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) 2018/05/05 11:55:14 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x20000, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f00000000c0)=""/228, &(0x7f0000000040)=0xe4) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:14 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000000)=0x937, &(0x7f0000000040)=0x4) write(r0, &(0x7f0000000480), 0x5ea) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x6, 0x400000) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) r2 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x2e5cf2fa, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00000001c0)={0x0, 0x14, 0x30, 0x5d3c, 0xffffffff}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000240)={r3, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0xffffffff7fffffff, 0x5, 0x100000001, 0x400000000000000, 0x3}, &(0x7f0000000300)=0x98) 2018/05/05 11:55:14 executing program 4 (fault-call:0 fault-nth:2): bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:14 executing program 6 (fault-call:0 fault-nth:2): bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:14 executing program 7 (fault-call:1 fault-nth:22): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) [ 124.224219] RSP: 002b:00007f3a23c33c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 124.231966] RAX: ffffffffffffffda RBX: 00007f3a23c346d4 RCX: 0000000000455979 [ 124.239260] RDX: 000000000000002c RSI: 0000000020000140 RDI: 0000000000000000 [ 124.246557] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.253853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 124.261144] R13: 000000000000003d R14: 00000000006f4658 R15: 0000000000000001 [ 124.334139] FAULT_INJECTION: forcing a failure. [ 124.334139] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.346111] CPU: 0 PID: 9579 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 124.352968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.362338] Call Trace: [ 124.364961] dump_stack+0x185/0x1d0 [ 124.368628] should_fail+0x87b/0xab0 [ 124.372391] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 124.377183] ? __msan_metadata_ptr_for_load_4+0x10/0x20 2018/05/05 11:55:14 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={r1, 0x1ff}, 0x8) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000440)={r1, 0x2}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:14 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='oom_score_adj\x00') ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000040)=""/103) write(r0, &(0x7f0000000480), 0x5ea) [ 124.382585] ? kmsan_set_origin_inline+0x6b/0x120 [ 124.387461] ? __msan_poison_alloca+0x15c/0x1d0 [ 124.392204] ? kmsan_set_origin_inline+0x6b/0x120 [ 124.397088] ? __msan_poison_alloca+0x15c/0x1d0 [ 124.401820] ? should_failslab+0x279/0x2a0 [ 124.406103] ? kmsan_set_origin_inline+0x6b/0x120 [ 124.410997] __kmalloc_node+0x44b/0x1190 [ 124.415100] ? bpf_map_area_alloc+0xb7/0x1a0 [ 124.419555] bpf_map_area_alloc+0xb7/0x1a0 [ 124.423867] htab_map_alloc+0xf85/0x1dd0 [ 124.427998] ? htab_map_alloc_check+0x680/0x680 2018/05/05 11:55:14 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000000)="7f41d60813c35d7422f283038fb983eaaa02cad6b5d4763014499ac4fa35dcaff443df968f449991ac064cafbcb17d79a9e3b3293a1c45e9697220d30b3fa3b6a971817d4dd82a", 0xffffffffffffff07) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vsock\x00', 0x80300, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000300)={0x0, 0x0, 0x6}) r2 = accept4(r0, &(0x7f0000000100)=@vsock={0x0, 0x0, 0x0, @host}, &(0x7f0000000080)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x8000, 0x30, 0x5, 0xdb}, &(0x7f00000001c0)=0x18) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000440)={r3, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}}, 0xfffffffffffffdfb) [ 124.432722] SYSC_bpf+0x6792/0xdfd0 [ 124.436444] ? __msan_poison_alloca+0x15c/0x1d0 [ 124.441198] ? syscall_return_slowpath+0xe9/0x700 [ 124.446095] ? fput+0x25c/0x2e0 [ 124.449448] ? SYSC_write+0x2f0/0x360 [ 124.453318] SyS_bpf+0x54/0x80 [ 124.456596] do_syscall_64+0x309/0x430 [ 124.460528] ? bpf_prog_get_type_dev+0x710/0x710 [ 124.465326] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 124.470536] RIP: 0033:0x455979 [ 124.473745] RSP: 002b:00007f78ddb1ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 124.481488] RAX: ffffffffffffffda RBX: 00007f78ddb1b6d4 RCX: 0000000000455979 [ 124.488782] RDX: 000000000000002c RSI: 0000000020000140 RDI: 0000000000000000 [ 124.491496] FAULT_INJECTION: forcing a failure. [ 124.491496] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.496068] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.496087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 124.496105] R13: 000000000000003d R14: 00000000006f4658 R15: 0000000000000002 [ 124.521454] FAULT_INJECTION: forcing a failure. [ 124.521454] name failslab, interval 1, probability 0, space 0, times 0 [ 124.522835] CPU: 1 PID: 9589 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 124.548085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.557439] Call Trace: [ 124.560052] dump_stack+0x185/0x1d0 [ 124.563697] should_fail+0x87b/0xab0 [ 124.567430] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 124.572195] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 124.577568] ? kmsan_set_origin_inline+0x6b/0x120 [ 124.582831] ? __msan_poison_alloca+0x15c/0x1d0 [ 124.587540] ? kmsan_set_origin_inline+0x6b/0x120 [ 124.592395] ? __msan_poison_alloca+0x15c/0x1d0 [ 124.597094] ? should_failslab+0x279/0x2a0 [ 124.601347] ? kmsan_set_origin_inline+0x6b/0x120 [ 124.606211] __kmalloc_node+0x44b/0x1190 [ 124.610287] ? bpf_map_area_alloc+0xb7/0x1a0 [ 124.614713] bpf_map_area_alloc+0xb7/0x1a0 [ 124.618990] htab_map_alloc+0xf85/0x1dd0 [ 124.623092] ? htab_map_alloc_check+0x680/0x680 [ 124.627788] SYSC_bpf+0x6792/0xdfd0 [ 124.631466] ? __msan_poison_alloca+0x15c/0x1d0 [ 124.636184] ? syscall_return_slowpath+0xe9/0x700 [ 124.641063] ? fput+0x25c/0x2e0 [ 124.644382] ? SYSC_write+0x2f0/0x360 [ 124.648232] SyS_bpf+0x54/0x80 [ 124.651467] do_syscall_64+0x309/0x430 [ 124.655371] ? bpf_prog_get_type_dev+0x710/0x710 [ 124.660139] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 124.665331] RIP: 0033:0x455979 [ 124.668520] RSP: 002b:00007f3a23c33c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 124.676239] RAX: ffffffffffffffda RBX: 00007f3a23c346d4 RCX: 0000000000455979 [ 124.683513] RDX: 000000000000002c RSI: 0000000020000140 RDI: 0000000000000000 [ 124.690781] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.698056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 124.705326] R13: 000000000000003d R14: 00000000006f4658 R15: 0000000000000002 [ 124.712621] CPU: 0 PID: 9591 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 124.719479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.728846] Call Trace: [ 124.731472] dump_stack+0x185/0x1d0 [ 124.735136] should_fail+0x87b/0xab0 [ 124.738893] should_failslab+0x279/0x2a0 [ 124.743003] __kmalloc+0xc2/0x350 [ 124.746547] ? __list_lru_init+0x99/0xfa0 [ 124.750770] ? down_read+0x67/0x100 [ 124.754466] __list_lru_init+0x99/0xfa0 [ 124.758498] sget_userns+0xbc4/0x18c0 [ 124.762348] ? free_anon_bdev+0x100/0x100 [ 124.766573] mount_nodev+0x1e5/0x460 [ 124.770343] ? ramfs_get_inode+0x630/0x630 [ 124.774655] ramfs_mount+0x9f/0xb0 [ 124.778280] ? ramfs_fill_super+0x780/0x780 [ 124.782669] mount_fs+0x296/0x780 [ 124.783436] Unknown ioctl 1078743882 [ 124.786175] vfs_kern_mount+0x222/0x990 [ 124.786220] do_mount+0xca5/0x4ed0 [ 124.786313] SYSC_mount+0x32e/0x3d0 [ 124.786405] SyS_mount+0x77/0xa0 [ 124.804596] do_syscall_64+0x309/0x430 [ 124.808139] Unknown ioctl 1078743882 [ 124.808528] ? put_mnt_ns+0x2f0/0x2f0 [ 124.816023] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 124.821230] RIP: 0033:0x455979 [ 124.824434] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.832172] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 124.839460] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 124.846752] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 124.854044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 124.861331] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000016 [ 124.878594] FAULT_INJECTION: forcing a failure. [ 124.878594] name failslab, interval 1, probability 0, space 0, times 0 [ 124.890001] CPU: 0 PID: 9572 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 124.896860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.906229] Call Trace: [ 124.908853] dump_stack+0x185/0x1d0 [ 124.912525] should_fail+0x87b/0xab0 [ 124.916345] should_failslab+0x279/0x2a0 [ 124.920493] __kmalloc+0xc2/0x350 [ 124.924000] ? __local_bh_enable_ip+0x3b/0x140 [ 124.928634] ? sock_kmalloc+0x14e/0x270 [ 124.932658] sock_kmalloc+0x14e/0x270 [ 124.936549] af_alg_alloc_areq+0x85/0x320 [ 124.940795] skcipher_recvmsg+0x34b/0x1940 [ 124.945146] sock_recvmsg+0x1d0/0x230 [ 124.949037] ? skcipher_sendmsg+0x160/0x160 [ 124.953435] ___sys_recvmsg+0x3fb/0x810 [ 124.957512] ? __fget_light+0x56/0x710 [ 124.961472] ? __fdget+0x4e/0x60 [ 124.964912] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 124.970356] ? __fget_light+0x6b9/0x710 [ 124.974418] __sys_recvmmsg+0x54e/0xdb0 [ 124.978457] ? kmsan_set_origin+0x9e/0x160 [ 124.982775] SYSC_recvmmsg+0x29b/0x3e0 [ 124.986718] SyS_recvmmsg+0x76/0xa0 [ 124.990426] do_syscall_64+0x309/0x430 [ 124.994367] ? __sys_recvmmsg+0xdb0/0xdb0 [ 124.998555] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.003768] RIP: 0033:0x455979 [ 125.006978] RSP: 002b:00007f335142cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 125.014726] RAX: ffffffffffffffda RBX: 00007f335142d6d4 RCX: 0000000000455979 [ 125.022019] RDX: 0000000000000001 RSI: 0000000020004c40 RDI: 0000000000000014 [ 125.029313] RBP: 000000000072bea0 R08: 0000000020004d80 R09: 0000000000000000 [ 125.036603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 125.043890] R13: 00000000000004e3 R14: 00000000006fb5e8 R15: 0000000000000000 2018/05/05 11:55:15 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @loopback}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x6, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x7ff}}, 0x100000000, 0x0, 0xa5, 0xffffffffffffff7f, 0x35}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0x7, 0x4, 0x1, 0x400, 0x10000, 0xa62, 0x0, 0x9, r2}, &(0x7f0000000200)=0x20) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:15 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2067c747, 0x101000) recvfrom$ax25(r1, &(0x7f0000000100)=""/181, 0xb5, 0x2101, &(0x7f0000000040)={0x3, {"94a01d497abec0"}, 0x8}, 0x10) write(r0, &(0x7f0000000040), 0xfffffedc) setsockopt$inet_buf(r1, 0x0, 0x9, &(0x7f00000001c0)="e1d27251d399d9c10acbb8dfc8c68a5b6746a00e75a21fe912b856692ebebfc340adc36ae1af3da1fd6171c9c91a11cde82c507a923105151f32a9c638217a332a9ddf6b6d9589b7df0c84cfb427cdaed909dd9b70a21387a1f14de4d08b94a4373c0db69e30b8762ed4031391ba132402e0e2ddaa3fc756446a6f7e4e6311be4bb86cf23ea6c947bb53a7fbf1b34318718d6241bcd966830a9112921111c8a5892ccfc0f2db9c50167d7e7c94318c17e4510eab0196573dc91e546d1b469f565e954ca03f010bfa108ec6fc5aa25b43fcac50a90fde4ec62349375e", 0xdc) 2018/05/05 11:55:15 executing program 4 (fault-call:0 fault-nth:3): bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:15 executing program 6 (fault-call:0 fault-nth:3): bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x907b, 0x101000) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000080)) listen(r1, 0x0) prctl$getname(0x10, &(0x7f00000000c0)=""/146) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:15 executing program 1 (fault-call:5 fault-nth:1): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:15 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x80800, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5, 0x1c000000000, 0x0, 0xa, 0x7, 0x10, "8172afb440b7d8fb4e54f95f21bedd992165c6f6c0f9bff72dc7885de534f0c4319dcefa41d2f67abf2929eaaeab63254960a1b4c94813afe04cebdbffe57f39", "c4e2671b5bb019d49f67e4d75971eb5c0699ed24d5c60c1515b241cfb6a1ed2ac6f18d7227fe85c251bc0615a7413001cf5e9e469355bbd641e994e3d2c75087", "97d81275601c15da8c1cbe1481216079345169763d556496aee4c2f1e07cf0d2", [0x8, 0x6]}) r1 = socket$inet_sctp(0x2, 0x8, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080), 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000000c0)={r2, 0x80, 0x20, 0x0, 0x4}, &(0x7f0000000100)=0x18) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000180)=0x3f, 0x4) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000140)=""/42) 2018/05/05 11:55:15 executing program 7 (fault-call:1 fault-nth:23): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) [ 125.163880] FAULT_INJECTION: forcing a failure. [ 125.163880] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.175721] CPU: 0 PID: 9616 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 125.182563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.192029] Call Trace: [ 125.194623] dump_stack+0x185/0x1d0 [ 125.198257] should_fail+0x87b/0xab0 [ 125.201997] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 125.206762] ? kernel_poison_pages+0x40/0x360 [ 125.208188] FAULT_INJECTION: forcing a failure. [ 125.208188] name failslab, interval 1, probability 0, space 0, times 0 [ 125.211260] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 125.211278] ? kernel_poison_pages+0x1a0/0x360 [ 125.211301] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 125.211317] ? get_page_from_freelist+0xab28/0xb600 [ 125.211338] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.211356] ? kmsan_set_origin_inline+0x6b/0x120 [ 125.211375] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 125.211429] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 125.262883] kmsan_alloc_page+0x82/0xe0 [ 125.266850] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 125.271593] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 125.276943] ? kmsan_set_origin_inline+0x6b/0x120 [ 125.281771] ? __msan_poison_alloca+0x15c/0x1d0 [ 125.286425] ? kmsan_set_origin_inline+0x6b/0x120 [ 125.291254] ? __msan_poison_alloca+0x15c/0x1d0 [ 125.295907] ? should_failslab+0x279/0x2a0 [ 125.300132] ? kmsan_set_origin_inline+0x6b/0x120 [ 125.304969] __kmalloc_node+0x44b/0x1190 [ 125.309023] ? bpf_map_area_alloc+0xb7/0x1a0 [ 125.313426] bpf_map_area_alloc+0xb7/0x1a0 [ 125.317646] htab_map_alloc+0xf85/0x1dd0 [ 125.321697] ? htab_map_alloc_check+0x680/0x680 [ 125.326348] SYSC_bpf+0x6792/0xdfd0 [ 125.329964] ? __msan_poison_alloca+0x15c/0x1d0 [ 125.334624] ? syscall_return_slowpath+0xe9/0x700 [ 125.339449] ? fput+0x25c/0x2e0 [ 125.342715] ? SYSC_write+0x2f0/0x360 [ 125.346501] SyS_bpf+0x54/0x80 [ 125.349679] do_syscall_64+0x309/0x430 [ 125.353552] ? bpf_prog_get_type_dev+0x710/0x710 [ 125.358299] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.363469] RIP: 0033:0x455979 [ 125.366643] RSP: 002b:00007f78ddb1ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 125.374334] RAX: ffffffffffffffda RBX: 00007f78ddb1b6d4 RCX: 0000000000455979 [ 125.381587] RDX: 000000000000002c RSI: 0000000020000140 RDI: 0000000000000000 [ 125.388850] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 125.396102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 125.403355] R13: 000000000000003d R14: 00000000006f4658 R15: 0000000000000003 [ 125.410641] CPU: 1 PID: 9621 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 125.417504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.420156] FAULT_INJECTION: forcing a failure. [ 125.420156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.426876] Call Trace: [ 125.441245] dump_stack+0x185/0x1d0 [ 125.444888] should_fail+0x87b/0xab0 [ 125.448622] should_failslab+0x279/0x2a0 [ 125.452757] __kmalloc+0xc2/0x350 [ 125.456246] ? sock_kmalloc+0x14e/0x270 [ 125.460266] sock_kmalloc+0x14e/0x270 [ 125.464079] af_alg_get_rsgl+0x427/0xe10 [ 125.468170] skcipher_recvmsg+0x546/0x1940 [ 125.472431] sock_recvmsg+0x1d0/0x230 [ 125.476248] ? skcipher_sendmsg+0x160/0x160 [ 125.480612] ___sys_recvmsg+0x3fb/0x810 [ 125.484643] ? __fget_light+0x56/0x710 [ 125.488566] ? __fdget+0x4e/0x60 [ 125.491969] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 125.497386] ? __fget_light+0x6b9/0x710 [ 125.501413] __sys_recvmmsg+0x54e/0xdb0 [ 125.505423] ? kmsan_set_origin+0x9e/0x160 [ 125.509708] SYSC_recvmmsg+0x29b/0x3e0 [ 125.513659] SyS_recvmmsg+0x76/0xa0 [ 125.517340] do_syscall_64+0x309/0x430 [ 125.521250] ? __sys_recvmmsg+0xdb0/0xdb0 [ 125.525417] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.530607] RIP: 0033:0x455979 [ 125.533798] RSP: 002b:00007f335142cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 125.541518] RAX: ffffffffffffffda RBX: 00007f335142d6d4 RCX: 0000000000455979 [ 125.548794] RDX: 0000000000000001 RSI: 0000000020004c40 RDI: 0000000000000014 [ 125.556065] RBP: 000000000072bea0 R08: 0000000020004d80 R09: 0000000000000000 [ 125.563336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 125.570606] R13: 00000000000004e3 R14: 00000000006fb5e8 R15: 0000000000000001 [ 125.577887] CPU: 0 PID: 9622 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 125.584724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.594071] Call Trace: [ 125.596657] dump_stack+0x185/0x1d0 [ 125.600295] should_fail+0x87b/0xab0 [ 125.604018] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 125.608774] ? kernel_poison_pages+0x40/0x360 [ 125.613268] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 125.618634] ? kernel_poison_pages+0x1a0/0x360 [ 125.623226] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 125.628680] ? get_page_from_freelist+0xab28/0xb600 [ 125.632434] FAULT_INJECTION: forcing a failure. [ 125.632434] name failslab, interval 1, probability 0, space 0, times 0 [ 125.633700] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.633723] ? kmsan_set_origin_inline+0x6b/0x120 [ 125.633739] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 125.633771] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 125.633788] kmsan_alloc_page+0x82/0xe0 [ 125.633805] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 125.633818] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 125.633851] ? kmsan_set_origin_inline+0x6b/0x120 [ 125.683818] ? __msan_poison_alloca+0x15c/0x1d0 [ 125.688477] ? kmsan_set_origin_inline+0x6b/0x120 [ 125.693308] ? __msan_poison_alloca+0x15c/0x1d0 [ 125.697961] ? should_failslab+0x279/0x2a0 [ 125.702184] ? kmsan_set_origin_inline+0x6b/0x120 [ 125.707021] __kmalloc_node+0x44b/0x1190 [ 125.711086] ? bpf_map_area_alloc+0xb7/0x1a0 [ 125.715486] bpf_map_area_alloc+0xb7/0x1a0 [ 125.719707] htab_map_alloc+0xf85/0x1dd0 [ 125.723760] ? htab_map_alloc_check+0x680/0x680 [ 125.728412] SYSC_bpf+0x6792/0xdfd0 [ 125.732031] ? __msan_poison_alloca+0x15c/0x1d0 [ 125.736693] ? syscall_return_slowpath+0xe9/0x700 [ 125.741518] ? fput+0x25c/0x2e0 [ 125.744785] ? SYSC_write+0x2f0/0x360 [ 125.749086] SyS_bpf+0x54/0x80 [ 125.752267] do_syscall_64+0x309/0x430 [ 125.756143] ? bpf_prog_get_type_dev+0x710/0x710 [ 125.760886] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.766146] RIP: 0033:0x455979 [ 125.769321] RSP: 002b:00007f3a23c33c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 125.777016] RAX: ffffffffffffffda RBX: 00007f3a23c346d4 RCX: 0000000000455979 [ 125.784272] RDX: 000000000000002c RSI: 0000000020000140 RDI: 0000000000000000 [ 125.791528] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 125.798782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 125.806034] R13: 000000000000003d R14: 00000000006f4658 R15: 0000000000000003 [ 125.813322] CPU: 1 PID: 9626 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 125.820185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.829551] Call Trace: [ 125.832174] dump_stack+0x185/0x1d0 [ 125.835836] should_fail+0x87b/0xab0 [ 125.839595] should_failslab+0x279/0x2a0 [ 125.843749] __kmalloc_node+0x22e/0x1190 [ 125.847853] ? kvmalloc_node+0x1a1/0x2e0 [ 125.851973] kvmalloc_node+0x1a1/0x2e0 [ 125.855955] __list_lru_init+0x571/0xfa0 [ 125.860070] sget_userns+0xbc4/0x18c0 [ 125.863915] ? free_anon_bdev+0x100/0x100 [ 125.868140] mount_nodev+0x1e5/0x460 [ 125.871899] ? ramfs_get_inode+0x630/0x630 [ 125.876212] ramfs_mount+0x9f/0xb0 [ 125.879832] ? ramfs_fill_super+0x780/0x780 [ 125.884199] mount_fs+0x296/0x780 [ 125.887708] vfs_kern_mount+0x222/0x990 [ 125.891728] do_mount+0xca5/0x4ed0 [ 125.895371] SYSC_mount+0x32e/0x3d0 [ 125.899102] SyS_mount+0x77/0xa0 [ 125.902556] do_syscall_64+0x309/0x430 [ 125.906491] ? put_mnt_ns+0x2f0/0x2f0 [ 125.910328] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/05/05 11:55:15 executing program 1 (fault-call:5 fault-nth:2): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:15 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000380)='/dev/zero\x00', 0x141800, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f00000001c0)={{0x7fffffff, 0x32f}, 'port0\x00', 0x54, 0x800, 0x7fffffff, 0x2, 0x200000000, 0x6, 0x9, 0x0, 0x2, 0x4}) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r1, &(0x7f0000000480), 0x623) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x100, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000100)={{0x8, 0x101}, 'port0\x00', 0xc0, 0x40000, 0x1, 0x80000001, 0x4, 0x8, 0x6, 0x0, 0x1, 0x6}) ioctl$PPPOEIOCSFWD(r3, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x324d517421eaf42d}, 'sit0\x00'}}) syz_open_dev$evdev(&(0x7f0000000280)='/dev/input/event#\x00', 0xffffffffffffff3e, 0x40000) symlinkat(&(0x7f0000000080)='./file0\x00', r3, &(0x7f0000000300)='./file0\x00') 2018/05/05 11:55:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) fcntl$getflags(r1, 0x1) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x619, 0x4000) ioctl$VHOST_SET_LOG_BASE(r2, 0x4008af04, &(0x7f00000000c0)=&(0x7f0000000080)) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r2, 0x40485404, &(0x7f0000000100)={{0x3, 0x3, 0x7, 0x3}, 0xffffffffffffffff, 0x800}) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:15 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x800, 0x0) r1 = accept(r0, &(0x7f00000000c0)=@pptp={0x0, 0x0, {0x0, @multicast2}}, &(0x7f0000000040)=0x80) r2 = socket$inet_sctp(0x2, 0x1, 0x84) accept(r1, &(0x7f0000000140)=@nl, &(0x7f00000001c0)=0x80) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000080), 0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000004c0)={0x0, 0x3}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000007c0)={0x0, 0xffffffffffff7fff, 0x20, 0xfffffffffffffffd, 0xffff}, &(0x7f0000000800)=0x18) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000840)=@assoc_value={0x0}, &(0x7f0000000880)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000b00)={0x0, 0x5, 0x6}, &(0x7f0000000b40)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000b80)=@assoc_value={0x0, 0xe5d}, &(0x7f0000000bc0)=0x8) sendmmsg$inet_sctp(r1, &(0x7f0000001e80)=[{&(0x7f0000000200)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10, &(0x7f0000000480)=[{&(0x7f0000000240)="bc8dd97d240c8f914933a7d1002f5fa5f4ecef059f766fa04d9a6a9dd1465db460ed3566aaa217367e31376a2025fe80d021edf51fd70cabc32bca7bf6ecf8dc5e2d8d1278ceecf3069b6e9d93e88d366ef8f7f698f5606e218d84a170ad0d62e90cd6765f7b741678f97fc4304c64638907473c16657b050a890e12efcca54ef69e2de92e9fbb3d5056089f7afe4c829f80e06a5521d200c391b6", 0x9b}, {&(0x7f0000000300)="abd4a4ca0957444d89af3c87a4184a985d395cad6555156020a6bf18d0c37293009fcbc56c61c3f3d45172db79fc83b5187280efd2a32c4399282bffe646f176a965f7845a25587b522a04e12578892bc3b284d90b5622e18be5dacc2c712b944d0f333a3f312ff969a6f88c91dac86c04295f6a96dc983454816efc3ced0bb8e16e169e5f5f7f221e93ce8205c4f7ac68191f70387126133ca371e9586f72adf71191a7628a48889d06f5d28362a11deda9bca8e42682f0546694fa59c68970645e82c341d1454dfe0858cbf014d7fc7b758475c13198a46ba4244296cf8246a3fb18a341df438b6b5edb26c966a83454939c0ef05e2516f5", 0xf9}, {&(0x7f0000000400)="228546ccd017cc47c471775a2a7e4bbcae6ef4db995a4d886e", 0x19}, {&(0x7f0000000440)="07259a748a3b6d2352a2be18fd3f1580b1c67af44526fca81ce37e5c", 0x1c}], 0x4, &(0x7f0000000540)=[@init={0x18, 0x84, 0x0, {0x6, 0x1, 0xca, 0x5}}, @init={0x18, 0x84, 0x0, {0x7fffffff, 0x8, 0xea3, 0x55}}, @authinfo={0x18, 0x84, 0x6, {0xce2}}, @sndrcv={0x30, 0x84, 0x1, {0x3a, 0x8, 0x0, 0x95, 0x80000000, 0xfffffffffffffbff, 0x1, 0xed0, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x7fffffff, 0x3, 0x7fff}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0xb0, 0x1}, {&(0x7f0000000600)=@in6={0xa, 0x4e22, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, 0x1c, &(0x7f0000000780)=[{&(0x7f0000000640)="9f56f2368ee51d592fd672aa28dc3bbba123557900efa84424cb3a9136ff1a98162207f1445c952c31f1c99c02d6f303e92eb49122dab55e4d3b40bb68104f8bec6c4a33106588a7bc369444897b839ab0ec84bb32549e0621a10587519716427ffecf350f97e988cc5344929cbfd6453d3abc2dbcc3b17225e2ba52e79aecfdca1f0b9d55f599064b753dad67ee425d73b01006c0a1a78ad8f82b3629034fdb1504d2b31a4c8d8874949df5766757e9e2837559a7f5d6fdded478f4", 0xbc}, {&(0x7f0000000700)="fed907b75cefa573ee5eb6d853832c56cdce17acb904ee7caf720e7775866f07e4f532145896b4f59ca810b8961f33ae611a97e82686adcff86118f4fd261a969f10eee2edb4ade3a827e6a7b2ce326a8f508a215cb72e3b4e3779a00fe3d13b18de2c8b7bc4ec", 0x67}], 0x2, &(0x7f00000008c0)=[@prinfo={0x18, 0x84, 0x5, {0x30, 0xfb1b}}, @prinfo={0x18, 0x84, 0x5, {0x30}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0x3}, @init={0x18, 0x84, 0x0, {0x6, 0x4, 0x5fa, 0x6}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x4, 0x4, 0x3, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x10000000000000, 0x3ff, 0x200, 0x8, 0x62, 0x100, 0x81, 0x3ff, r5}}], 0xb0, 0x4000}, {&(0x7f0000000980)=@in6={0xa, 0x4e21, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x81}, 0x1c, &(0x7f0000000ac0)=[{&(0x7f00000009c0)="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", 0xfa}], 0x1, &(0x7f0000000c00)=[@dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @init={0x18, 0x84, 0x0, {0x6, 0x0, 0x81, 0x4}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x200, 0x57fb59c4, 0x8, r6}}, @dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0x1e}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x2, 0x7, 0xffffffff, r7}}, @init={0x18, 0x84, 0x0, {0x80, 0x10000, 0x2, 0x1}}, @init={0x18, 0x84, 0x0, {0x81, 0x4, 0xfd9d, 0x80000001}}, @init={0x18, 0x84, 0x0, {0x3, 0x8, 0x200, 0x4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x7}}, @init={0x18, 0x84, 0x0, {0x8, 0x30000000000, 0xffff}}], 0x108, 0x4000081}, {&(0x7f0000000d40)=@in6={0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c, &(0x7f0000001e00)=[{&(0x7f0000000d80)="ab7381172498a301a3053c1130ea5c3df9a74f214e4b70e34b74085e05029d5b6e1f972b6fee6a351fafc37f6547c3b752e9010f0d", 0x35}, {&(0x7f0000000dc0)="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", 0x1000}, {&(0x7f0000001dc0)="4ee5efdcf5dd0184181ff4b7445ae47059f64e922365c04037", 0x19}], 0x3, &(0x7f0000001e40)=[@dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}], 0x20, 0x10}], 0x4, 0x40) 2018/05/05 11:55:15 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x7fffe) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000040)={0x10001, 0x8, 0x3, 0x4, 0xfffffffffffffff9, 0x7}) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000140)=""/66) write(r0, &(0x7f0000000480), 0x5ea) [ 125.915538] RIP: 0033:0x455979 [ 125.918740] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 125.926482] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 125.933771] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 125.941063] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 125.948347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 125.955634] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000017 2018/05/05 11:55:16 executing program 4 (fault-call:0 fault-nth:4): bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) [ 126.039100] sctp: [Deprecated]: syz-executor3 (pid 9643) Use of struct sctp_assoc_value in delayed_ack socket option. [ 126.039100] Use struct sctp_sack_info instead [ 126.087261] FAULT_INJECTION: forcing a failure. [ 126.087261] name failslab, interval 1, probability 0, space 0, times 0 [ 126.098676] CPU: 1 PID: 9645 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 126.105566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.114940] Call Trace: [ 126.117572] dump_stack+0x185/0x1d0 [ 126.121246] should_fail+0x87b/0xab0 [ 126.125006] should_failslab+0x279/0x2a0 [ 126.129169] __kmalloc+0xc2/0x350 [ 126.132662] ? af_alg_count_tsgl+0x3eb/0x480 [ 126.137150] ? sock_kmalloc+0x14e/0x270 [ 126.141177] sock_kmalloc+0x14e/0x270 [ 126.145064] skcipher_recvmsg+0x98a/0x1940 [ 126.145670] FAULT_INJECTION: forcing a failure. [ 126.145670] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 126.149397] sock_recvmsg+0x1d0/0x230 [ 126.164947] ? skcipher_sendmsg+0x160/0x160 [ 126.169319] ___sys_recvmsg+0x3fb/0x810 [ 126.173359] ? __fget_light+0x56/0x710 [ 126.177280] ? __fdget+0x4e/0x60 [ 126.180691] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 126.186090] ? __fget_light+0x6b9/0x710 [ 126.190115] __sys_recvmmsg+0x54e/0xdb0 [ 126.194127] ? kmsan_set_origin+0x9e/0x160 [ 126.198415] SYSC_recvmmsg+0x29b/0x3e0 [ 126.202377] SyS_recvmmsg+0x76/0xa0 [ 126.206056] do_syscall_64+0x309/0x430 [ 126.209964] ? __sys_recvmmsg+0xdb0/0xdb0 [ 126.214124] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 126.219315] RIP: 0033:0x455979 [ 126.222505] RSP: 002b:00007f335142cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 126.230233] RAX: ffffffffffffffda RBX: 00007f335142d6d4 RCX: 0000000000455979 [ 126.237506] RDX: 0000000000000001 RSI: 0000000020004c40 RDI: 0000000000000014 [ 126.244778] RBP: 000000000072bea0 R08: 0000000020004d80 R09: 0000000000000000 [ 126.252049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 126.259322] R13: 00000000000004e3 R14: 00000000006fb5e8 R15: 0000000000000002 [ 126.266614] CPU: 0 PID: 9651 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 126.273452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.282810] Call Trace: [ 126.285403] dump_stack+0x185/0x1d0 [ 126.289037] should_fail+0x87b/0xab0 [ 126.290235] sctp: [Deprecated]: syz-executor3 (pid 9643) Use of struct sctp_assoc_value in delayed_ack socket option. [ 126.290235] Use struct sctp_sack_info instead [ 126.292759] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 126.292776] ? msan_get_shadow_origin_ptr+0xc5/0x230 [ 126.292816] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 126.323144] ? get_page_from_freelist+0xab28/0xb600 [ 126.328164] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 126.333538] ? kmsan_set_origin_inline+0x6b/0x120 2018/05/05 11:55:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x5) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) [ 126.338382] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 126.343410] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 126.348338] kmsan_alloc_page+0x82/0xe0 [ 126.352319] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 126.357072] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 126.362435] ? kmsan_set_origin_inline+0x6b/0x120 [ 126.367277] ? __msan_poison_alloca+0x15c/0x1d0 [ 126.371962] ? kmsan_set_origin_inline+0x6b/0x120 [ 126.376803] ? __msan_poison_alloca+0x15c/0x1d0 [ 126.381491] ? should_failslab+0x279/0x2a0 2018/05/05 11:55:16 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0xfffffffffffff800}, 0x4) shutdown(r0, 0x1) [ 126.385733] ? kmsan_set_origin_inline+0x6b/0x120 [ 126.390589] __kmalloc_node+0x44b/0x1190 [ 126.394656] ? bpf_map_area_alloc+0xb7/0x1a0 [ 126.399067] bpf_map_area_alloc+0xb7/0x1a0 [ 126.403304] htab_map_alloc+0xf85/0x1dd0 [ 126.407372] ? htab_map_alloc_check+0x680/0x680 [ 126.412035] SYSC_bpf+0x6792/0xdfd0 [ 126.415663] ? __msan_poison_alloca+0x15c/0x1d0 [ 126.420340] ? syscall_return_slowpath+0xe9/0x700 [ 126.425181] ? fput+0x25c/0x2e0 [ 126.428463] ? SYSC_write+0x2f0/0x360 [ 126.432267] SyS_bpf+0x54/0x80 2018/05/05 11:55:16 executing program 7 (fault-call:1 fault-nth:24): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) [ 126.435466] do_syscall_64+0x309/0x430 [ 126.439353] ? bpf_prog_get_type_dev+0x710/0x710 [ 126.444114] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 126.449299] RIP: 0033:0x455979 [ 126.452484] RSP: 002b:00007f78ddb1ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 126.460188] RAX: ffffffffffffffda RBX: 00007f78ddb1b6d4 RCX: 0000000000455979 [ 126.467457] RDX: 000000000000002c RSI: 0000000020000140 RDI: 0000000000000000 [ 126.474721] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.481986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/05 11:55:16 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000140)) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080), 0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000000c0)={r2, 0x9}, 0x8) 2018/05/05 11:55:16 executing program 1 (fault-call:5 fault-nth:3): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:16 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) socket$bt_cmtp(0x1f, 0x3, 0x5) write(r0, &(0x7f0000000480), 0x5ea) [ 126.489254] R13: 000000000000003d R14: 00000000006f4658 R15: 0000000000000004 [ 126.556623] FAULT_INJECTION: forcing a failure. [ 126.556623] name failslab, interval 1, probability 0, space 0, times 0 [ 126.567960] CPU: 0 PID: 9668 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 126.574831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.584205] Call Trace: [ 126.586828] dump_stack+0x185/0x1d0 [ 126.590503] should_fail+0x87b/0xab0 [ 126.594263] should_failslab+0x279/0x2a0 [ 126.598396] __kmalloc+0xc2/0x350 [ 126.601937] ? __list_lru_init+0x681/0xfa0 [ 126.606238] __list_lru_init+0x681/0xfa0 [ 126.610362] sget_userns+0xbc4/0x18c0 [ 126.614217] ? free_anon_bdev+0x100/0x100 [ 126.618449] mount_nodev+0x1e5/0x460 [ 126.622216] ? ramfs_get_inode+0x630/0x630 [ 126.626542] ramfs_mount+0x9f/0xb0 [ 126.630172] ? ramfs_fill_super+0x780/0x780 [ 126.634564] mount_fs+0x296/0x780 [ 126.638075] vfs_kern_mount+0x222/0x990 [ 126.642100] do_mount+0xca5/0x4ed0 [ 126.645725] ? __kmalloc+0x23c/0x350 [ 126.649513] ? copy_mount_options+0x91/0x540 [ 126.654015] SYSC_mount+0x32e/0x3d0 [ 126.657757] SyS_mount+0x77/0xa0 [ 126.661220] do_syscall_64+0x309/0x430 [ 126.665168] ? put_mnt_ns+0x2f0/0x2f0 [ 126.669009] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 126.674223] RIP: 0033:0x455979 [ 126.677442] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 126.685184] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 126.692482] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 126.699771] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 126.707056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 126.714349] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000018 [ 126.714909] FAULT_INJECTION: forcing a failure. [ 126.714909] name failslab, interval 1, probability 0, space 0, times 0 [ 126.733145] CPU: 1 PID: 9670 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 126.740003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.749374] Call Trace: [ 126.751994] dump_stack+0x185/0x1d0 [ 126.755664] should_fail+0x87b/0xab0 [ 126.759424] should_failslab+0x279/0x2a0 [ 126.763588] __kmalloc+0xc2/0x350 [ 126.767085] ? skcipher_walk_next+0xe61/0x2790 [ 126.771702] skcipher_walk_next+0xe61/0x2790 [ 126.776162] skcipher_walk_done+0x99c/0x1110 [ 126.780680] crypto_cbc_decrypt+0x4f7/0x5d0 [ 126.785118] ? cipher_encrypt_unaligned+0x250/0x250 [ 126.790217] ? crypto_cbc_encrypt+0x720/0x720 [ 126.794788] skcipher_recvmsg+0x1463/0x1940 [ 126.799233] sock_recvmsg+0x1d0/0x230 [ 126.803130] ? skcipher_sendmsg+0x160/0x160 [ 126.807528] ___sys_recvmsg+0x3fb/0x810 [ 126.811603] ? __fget_light+0x56/0x710 [ 126.815560] ? __fdget+0x4e/0x60 [ 126.819007] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 126.824440] ? __fget_light+0x6b9/0x710 [ 126.828509] __sys_recvmmsg+0x54e/0xdb0 [ 126.832552] ? kmsan_set_origin+0x9e/0x160 [ 126.836875] SYSC_recvmmsg+0x29b/0x3e0 [ 126.840896] SyS_recvmmsg+0x76/0xa0 [ 126.844612] do_syscall_64+0x309/0x430 [ 126.848558] ? __sys_recvmmsg+0xdb0/0xdb0 [ 126.852749] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/05/05 11:55:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x100, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000080)=0x6, 0x2) setsockopt$inet6_tcp_int(r1, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x3c5) 2018/05/05 11:55:16 executing program 6: openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x8000, 0x0) socket$pptp(0x18, 0x1, 0x2) socket$pptp(0x18, 0x1, 0x2) 2018/05/05 11:55:16 executing program 2: openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x2000, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='status\x00') getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x9, @loopback={0x0, 0x1}, 0xa56}}, 0x3ac, 0x4, 0xfffffffffffffff9, 0x1, 0x28}, &(0x7f0000000040)=0xd853f4a4d101ed0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={r2, 0xfffffffffffffffe}, 0x8) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f00000001c0)) 2018/05/05 11:55:16 executing program 7 (fault-call:1 fault-nth:25): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:16 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip6_vti0\x00', 0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) ustat(0xc00, &(0x7f0000000180)) r1 = syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x1ff, 0x20204) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00000000c0)={@rand_addr, @empty, 0x0}, &(0x7f0000000100)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000140)={@local={0xfe, 0x80, [], 0xaa}, 0x3, r2}) 2018/05/05 11:55:16 executing program 4 (fault-call:0 fault-nth:5): bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) [ 126.858055] RIP: 0033:0x455979 [ 126.861269] RSP: 002b:00007f335142cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 126.869012] RAX: ffffffffffffffda RBX: 00007f335142d6d4 RCX: 0000000000455979 [ 126.876306] RDX: 0000000000000001 RSI: 0000000020004c40 RDI: 0000000000000014 [ 126.883601] RBP: 000000000072bea0 R08: 0000000020004d80 R09: 0000000000000000 [ 126.890883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 126.898151] R13: 00000000000004e3 R14: 00000000006fb5e8 R15: 0000000000000003 2018/05/05 11:55:16 executing program 0: r0 = mq_open(&(0x7f0000000000)='bridge0\x00', 0x2, 0x4, &(0x7f0000000040)={0x7, 0x4cb, 0x5, 0x100, 0x9, 0x4, 0xfffffffffffffbff, 0xfffffffffffffff7}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x40000, 0x0) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000100)={0x2, "cad2"}, 0x3) r2 = dup(r0) connect$pppoe(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00000001c0)={0x0, 0x6, 0x0, 0x71, 0x4}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000240)={r3, 0xfffffffffffffffc}, &(0x7f0000000280)=0x8) write(0xffffffffffffffff, &(0x7f0000000480), 0x623) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f00000002c0)=""/50) 2018/05/05 11:55:16 executing program 1 (fault-call:5 fault-nth:4): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) [ 126.970868] FAULT_INJECTION: forcing a failure. [ 126.970868] name failslab, interval 1, probability 0, space 0, times 0 [ 126.982210] CPU: 0 PID: 9690 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 126.989070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.998441] Call Trace: [ 127.001069] dump_stack+0x185/0x1d0 [ 127.004743] should_fail+0x87b/0xab0 [ 127.008503] should_failslab+0x279/0x2a0 [ 127.012610] kmem_cache_alloc+0x136/0xb90 [ 127.016837] ? radix_tree_node_alloc+0x1c7/0x5c0 [ 127.021645] radix_tree_node_alloc+0x1c7/0x5c0 [ 127.026328] ? idr_get_free+0x37b/0x1490 [ 127.030425] idr_get_free+0x5be/0x1490 [ 127.034363] idr_alloc_u32+0x27c/0x550 [ 127.038293] ? __msan_poison_alloca+0x15c/0x1d0 [ 127.043003] idr_alloc_cyclic+0x1ee/0x4a0 [ 127.047228] SYSC_bpf+0xabaf/0xdfd0 [ 127.050944] ? __msan_poison_alloca+0x15c/0x1d0 [ 127.055698] ? syscall_return_slowpath+0xe9/0x700 [ 127.060601] ? fput+0x25c/0x2e0 [ 127.063956] ? SYSC_write+0x2f0/0x360 [ 127.067822] SyS_bpf+0x54/0x80 2018/05/05 11:55:17 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="645477cff8c7ab07a1c5d8b1f18d56175afa33b088fa79343608116f5459015b940d4c05a78201155a", 0x29) r1 = accept4$alg(r0, 0x0, 0x0, 0x800000004) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:17 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) getsockopt$ax25_int(r1, 0x101, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 127.071094] do_syscall_64+0x309/0x430 [ 127.075029] ? bpf_prog_get_type_dev+0x710/0x710 [ 127.079828] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 127.085040] RIP: 0033:0x455979 [ 127.088248] RSP: 002b:00007f78ddb1ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 127.095996] RAX: ffffffffffffffda RBX: 00007f78ddb1b6d4 RCX: 0000000000455979 [ 127.103297] RDX: 000000000000002c RSI: 0000000020000140 RDI: 0000000000000000 [ 127.110593] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 127.117888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 127.125181] R13: 000000000000003d R14: 00000000006f4658 R15: 0000000000000005 [ 127.142284] FAULT_INJECTION: forcing a failure. [ 127.142284] name failslab, interval 1, probability 0, space 0, times 0 [ 127.153604] CPU: 0 PID: 9681 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 127.160462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/05/05 11:55:17 executing program 1: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) open_by_handle_at(r0, &(0x7f0000000340)={0x1008, 0x72d3, "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"}, 0x20000) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r2, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) [ 127.169836] Call Trace: [ 127.172464] dump_stack+0x185/0x1d0 [ 127.176136] should_fail+0x87b/0xab0 [ 127.179897] should_failslab+0x279/0x2a0 [ 127.184013] __kmalloc+0xc2/0x350 [ 127.187563] ? __list_lru_init+0x681/0xfa0 [ 127.191872] __list_lru_init+0x681/0xfa0 [ 127.195997] sget_userns+0xbc4/0x18c0 [ 127.199849] ? free_anon_bdev+0x100/0x100 [ 127.204081] mount_nodev+0x1e5/0x460 [ 127.207845] ? ramfs_get_inode+0x630/0x630 [ 127.212163] ramfs_mount+0x9f/0xb0 [ 127.215800] ? ramfs_fill_super+0x780/0x780 2018/05/05 11:55:17 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x101002) sendmsg$nl_xfrm(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20010000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@getae={0xcc, 0x1f, 0x200, 0x70bd27, 0x25dfdbfd, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d3, 0x2, 0x33}, @in6=@dev={0xfe, 0x80, [], 0x1b}, 0x100000000, 0x3504}, [@ipv4_hthresh={0x8, 0x3, {0x1a, 0x1d}}, @algo_auth={0x84, 0x1, {{'speck128\x00'}, 0x1d0, "b718564135ff1ff19f011786cc574f38ae1da65fa9e4325a097f1b6c285fce7b6408b055e012cebb241569cef0adc608b323844e8c040d5996d3"}}]}, 0xcc}, 0x1, 0x0, 0x0, 0x40000}, 0x1) [ 127.220188] mount_fs+0x296/0x780 [ 127.223707] vfs_kern_mount+0x222/0x990 [ 127.227733] do_mount+0xca5/0x4ed0 [ 127.231363] ? __kmalloc+0x23c/0x350 [ 127.235155] ? copy_mount_options+0x91/0x540 [ 127.239652] SYSC_mount+0x32e/0x3d0 [ 127.243392] SyS_mount+0x77/0xa0 [ 127.246853] do_syscall_64+0x309/0x430 [ 127.250797] ? put_mnt_ns+0x2f0/0x2f0 [ 127.254638] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 127.259847] RIP: 0033:0x455979 [ 127.263055] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/05 11:55:17 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x6d}}, [0x8, 0x5, 0x0, 0x5, 0x2, 0x7f, 0xfff, 0x0, 0x7, 0x1, 0x4592d053, 0x6, 0x7f, 0xff, 0x99d]}, &(0x7f0000000180)=0x100) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000001c0)={r1, 0x4}, 0x8) [ 127.270799] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 127.278095] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 127.285392] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 127.292683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 127.299975] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000019 2018/05/05 11:55:17 executing program 0: r0 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14, 0x80000) fcntl$getown(r0, 0x9) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) socket$inet_tcp(0x2, 0x1, 0x0) write(r1, &(0x7f0000000480), 0x623) 2018/05/05 11:55:17 executing program 7 (fault-call:1 fault-nth:26): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:17 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000100)={0x0, {{0x2, 0x4e23}}}, 0x88) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080), 0x8) r2 = add_key(&(0x7f00000001c0)='pkcs7_test\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)="8b06022975edfa373108a1ccdf2738c1bac5c21e65f7a5229d49b17fc745b7e417f4ed708da5ed6a4d31665c1ef14206c61eeff9de014665142743a2efb2c3d49924997c3da70d7bb37ca702b307f4057dbbd7ebf91afcf45d4f2ffa8c8b258755b524846cf1a05f427e34cae9a09c08b9213c0a017dea68441d526174bf6eb8f2e5253587d2d2d786e1b8f751260007e75b76a06c1c8d88dc0dad4591028c306f5b937cbbc3a72ef1799f770fdccb7c8ae70068403e22fd24354c1a49dde9c3350ebc7dbd7d9cb9a6c0e4eb5bbb53a72da340c704bd338102beb6121b90", 0xde, 0xfffffffffffffffb) request_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)='vmnet0:\x00', r2) [ 127.481941] FAULT_INJECTION: forcing a failure. [ 127.481941] name failslab, interval 1, probability 0, space 0, times 0 [ 127.493310] CPU: 0 PID: 9724 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 127.500167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.509537] Call Trace: [ 127.512163] dump_stack+0x185/0x1d0 [ 127.515832] should_fail+0x87b/0xab0 [ 127.519592] should_failslab+0x279/0x2a0 [ 127.523708] __kmalloc+0xc2/0x350 [ 127.527255] ? __list_lru_init+0x681/0xfa0 [ 127.531568] __list_lru_init+0x681/0xfa0 [ 127.535691] sget_userns+0xbc4/0x18c0 [ 127.539537] ? free_anon_bdev+0x100/0x100 [ 127.543769] mount_nodev+0x1e5/0x460 [ 127.547534] ? ramfs_get_inode+0x630/0x630 [ 127.551853] ramfs_mount+0x9f/0xb0 [ 127.555484] ? ramfs_fill_super+0x780/0x780 [ 127.559872] mount_fs+0x296/0x780 [ 127.563389] vfs_kern_mount+0x222/0x990 [ 127.567412] do_mount+0xca5/0x4ed0 [ 127.571041] ? __kmalloc+0x23c/0x350 [ 127.574836] ? copy_mount_options+0x91/0x540 [ 127.579344] SYSC_mount+0x32e/0x3d0 [ 127.583085] SyS_mount+0x77/0xa0 [ 127.586547] do_syscall_64+0x309/0x430 [ 127.590491] ? put_mnt_ns+0x2f0/0x2f0 [ 127.594339] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 127.599555] RIP: 0033:0x455979 [ 127.602762] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 127.610509] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 127.617807] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 127.625307] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 127.632599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 127.639893] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001a 2018/05/05 11:55:17 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = openat(0xffffffffffffffff, &(0x7f00000000c0)='.\x00', 0x0, 0x56) accept4$nfc_llcp(r1, &(0x7f0000000100), &(0x7f0000000180)=0x60, 0x800) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r2, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000000000)) 2018/05/05 11:55:17 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x33d) socket$inet_dccp(0x2, 0x6, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:17 executing program 4 (fault-call:0 fault-nth:6): bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/dsp\x00', 0x420003, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000000100)={0x8, 0x82, 0x7, 0x7}) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x80000000}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e20, 0x9, @dev={0xfe, 0x80, [], 0x1a}, 0xffffffffffffffff}}, 0x0, 0x0, 0x8001, 0x8, 0x3}, &(0x7f0000000280)=0x98) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000), &(0x7f0000000080)=0x10) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000140), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22, 0x0, @empty, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:17 executing program 6: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x80000001, 0x8000) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f, 0x0, r0}, 0x2c) pipe(&(0x7f0000000040)) 2018/05/05 11:55:17 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) write(r0, &(0x7f0000000000)="4a38e32971e42e83cb2d4f67c767157a49005056dedaf3e22e7b5ac6ad4ac11021058229ea66e023e9b2ec8183d1d3d6ebb147ea79bb1d07663960e3eced0c48502f3970912897966258b1273853d6e5138b4e68464640a42a73af1a2c71dc6265", 0x61) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:17 executing program 7 (fault-call:1 fault-nth:27): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:17 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x81, @empty, 0xffffffffffff5caf}}, 0x4, 0x4}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000200)={0xffffffffffffff40, 0x8000, 0x100000000, 0x2, 0x0}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000002c0)={r1, 0x80000000, 0x4}, &(0x7f0000000040)=0x6) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={r2, 0x7}, 0x8) pwrite64(r0, &(0x7f0000000100), 0x0, 0x0) [ 127.777584] FAULT_INJECTION: forcing a failure. [ 127.777584] name failslab, interval 1, probability 0, space 0, times 0 [ 127.788898] CPU: 0 PID: 9754 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 127.795737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.805084] Call Trace: [ 127.807685] dump_stack+0x185/0x1d0 [ 127.811330] should_fail+0x87b/0xab0 [ 127.815057] should_failslab+0x279/0x2a0 [ 127.819126] kmem_cache_alloc+0x136/0xb90 [ 127.823569] ? radix_tree_node_alloc+0x1c7/0x5c0 [ 127.828341] radix_tree_node_alloc+0x1c7/0x5c0 [ 127.832945] idr_get_free+0x5be/0x1490 [ 127.836850] idr_alloc_u32+0x27c/0x550 [ 127.840746] ? __msan_poison_alloca+0x15c/0x1d0 [ 127.845425] idr_alloc_cyclic+0x1ee/0x4a0 [ 127.849614] SYSC_bpf+0xabaf/0xdfd0 [ 127.853293] ? __msan_poison_alloca+0x15c/0x1d0 [ 127.858003] ? syscall_return_slowpath+0xe9/0x700 [ 127.862888] ? fput+0x25c/0x2e0 [ 127.866209] ? SYSC_write+0x2f0/0x360 [ 127.870049] SyS_bpf+0x54/0x80 [ 127.873297] do_syscall_64+0x309/0x430 [ 127.877201] ? bpf_prog_get_type_dev+0x710/0x710 [ 127.881969] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 127.887159] RIP: 0033:0x455979 [ 127.890344] RSP: 002b:00007f78ddb1ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 127.898058] RAX: ffffffffffffffda RBX: 00007f78ddb1b6d4 RCX: 0000000000455979 [ 127.905345] RDX: 000000000000002c RSI: 0000000020000140 RDI: 0000000000000000 [ 127.912613] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 127.919882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 127.927148] R13: 000000000000003d R14: 00000000006f4658 R15: 0000000000000006 [ 127.958540] FAULT_INJECTION: forcing a failure. [ 127.958540] name failslab, interval 1, probability 0, space 0, times 0 [ 127.971837] CPU: 1 PID: 9755 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 127.978723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.988095] Call Trace: [ 127.990723] dump_stack+0x185/0x1d0 [ 127.994394] should_fail+0x87b/0xab0 [ 127.998157] should_failslab+0x279/0x2a0 [ 128.002267] __kmalloc+0xc2/0x350 [ 128.006942] ? __list_lru_init+0x681/0xfa0 [ 128.011245] __list_lru_init+0x681/0xfa0 [ 128.015368] sget_userns+0xbc4/0x18c0 [ 128.019213] ? free_anon_bdev+0x100/0x100 [ 128.023439] mount_nodev+0x1e5/0x460 [ 128.027203] ? ramfs_get_inode+0x630/0x630 [ 128.031522] ramfs_mount+0x9f/0xb0 [ 128.035150] ? ramfs_fill_super+0x780/0x780 [ 128.039536] mount_fs+0x296/0x780 [ 128.043055] vfs_kern_mount+0x222/0x990 [ 128.047081] do_mount+0xca5/0x4ed0 [ 128.050675] ? copy_mount_options+0x2dd/0x540 [ 128.055281] SYSC_mount+0x32e/0x3d0 [ 128.059042] SyS_mount+0x77/0xa0 [ 128.062502] do_syscall_64+0x309/0x430 [ 128.066444] ? put_mnt_ns+0x2f0/0x2f0 [ 128.070285] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 128.075495] RIP: 0033:0x455979 2018/05/05 11:55:17 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) r1 = dup3(r0, r0, 0x80000) write$cgroup_type(r1, &(0x7f0000000000)='threaded\x00', 0x9) 2018/05/05 11:55:18 executing program 3: socketpair$inet(0x2, 0xa, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @rand_addr=0xc5}}, 0x7f, 0x3ff}, &(0x7f0000000000)=0x90) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={r1, 0x1, 0x4}, 0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0), 0xfffffe5a) dup3(r0, r0, 0x80000) 2018/05/05 11:55:18 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80000, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000240)) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="2b6d656d6f7279202b6d656d6f72787c4f8279202f72646d61202d72646d61202d637075202d72646d61202b6d656d6f7279202d6d656dea8e3db4dece9e37889560937b2a8c874208f485cf0a0574c4c4cb115656dcb392b8445777b19837031b1146d6a0f016991c1a74149e7e46cb7d2169b8e38b00e4409ed8cee2379700165dfdddb0b89591250732b5a088e7b5487d0f51309922c63bdd7e5f063634565a139b6551d9cec6b637087f4bf9d03180dfb4614e9ccf1dcd7d0f1b8319e3b6292fb375d404c1d7b5d68cafc34362722b37d9812a1c95c1"], 0x37) write(r1, &(0x7f0000000480), 0x623) [ 128.078703] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.086448] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 128.093742] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 128.101036] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 128.108331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 128.115623] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001b 2018/05/05 11:55:18 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000840)='/dev/urandom\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000740)={0x0, 0x58, &(0x7f00000006c0)=[@in6={0xa, 0x4e24, 0x2, @ipv4={[], [0xff, 0xff], @rand_addr=0x4}, 0x1}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, @in6={0xa, 0x4e23, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x2}]}, &(0x7f0000000780)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000007c0)={r2, 0xfffffffffffeffff}, 0x8) ioctl$TIOCSCTTY(r1, 0x540e, 0x3) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) r4 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x9, 0x28000) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r4, 0x40a85321, &(0x7f00000000c0)={{0xffff}, 'port0\x00', 0x2, 0x460, 0x0, 0x200, 0x2, 0x1, 0x7db, 0x0, 0x1, 0x75}) recvmmsg(r3, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) recvmsg(r0, &(0x7f0000000640)={&(0x7f0000000180), 0x80, &(0x7f0000000500)=[{&(0x7f0000000280)=""/121, 0x79}, {&(0x7f0000000340)=""/121, 0x79}, {&(0x7f00000003c0)=""/124, 0x7c}, {&(0x7f0000000440)=""/162, 0xa2}], 0x4, &(0x7f0000000540)=""/254, 0xfe, 0x2}, 0x3) 2018/05/05 11:55:18 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x4a0000, 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000080)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) 2018/05/05 11:55:18 executing program 4 (fault-call:0 fault-nth:7): bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) r2 = socket$inet(0x2, 0x80807, 0x100000000) socket$inet(0x2, 0x80806, 0x5) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000003c0)) 2018/05/05 11:55:18 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x12180, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x4, 0x40) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000080)=r1) 2018/05/05 11:55:18 executing program 7 (fault-call:1 fault-nth:28): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) [ 128.324965] FAULT_INJECTION: forcing a failure. [ 128.324965] name failslab, interval 1, probability 0, space 0, times 0 [ 128.336368] CPU: 1 PID: 9784 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 128.343491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.352864] Call Trace: [ 128.355484] dump_stack+0x185/0x1d0 [ 128.359151] should_fail+0x87b/0xab0 [ 128.362911] should_failslab+0x279/0x2a0 [ 128.367029] kmem_cache_alloc+0x136/0xb90 [ 128.371233] ? __d_alloc+0x8b/0xc60 [ 128.374896] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 128.380306] __d_alloc+0x8b/0xc60 [ 128.383799] ? kmsan_set_origin_inline+0x6b/0x120 [ 128.388672] ? __msan_poison_alloca+0x15c/0x1d0 [ 128.393385] d_alloc_pseudo+0x68/0x80 [ 128.397242] anon_inode_getfile+0x269/0x720 [ 128.401627] anon_inode_getfd+0x106/0x1f0 [ 128.405876] SYSC_bpf+0xad03/0xdfd0 [ 128.409601] ? __msan_poison_alloca+0x15c/0x1d0 [ 128.414359] ? syscall_return_slowpath+0xe9/0x700 [ 128.419261] ? fput+0x25c/0x2e0 [ 128.422614] ? SYSC_write+0x2f0/0x360 [ 128.426483] SyS_bpf+0x54/0x80 [ 128.429756] do_syscall_64+0x309/0x430 [ 128.433695] ? bpf_prog_get_type_dev+0x710/0x710 [ 128.438489] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 128.443700] RIP: 0033:0x455979 [ 128.446910] RSP: 002b:00007f78ddb1ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 128.454652] RAX: ffffffffffffffda RBX: 00007f78ddb1b6d4 RCX: 0000000000455979 [ 128.461944] RDX: 000000000000002c RSI: 0000000020000140 RDI: 0000000000000000 2018/05/05 11:55:18 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x40000, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000000340)={0x5, {{0xa, 0x4e23, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, {{0xa, 0x4e24, 0x1, @empty, 0x8}}}, 0x108) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x9, 0x28000) sendmsg$alg(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r2, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:18 executing program 3: socket$inet_sctp(0x2, 0x0, 0x84) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x6801, 0x8) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000040)={0x1000, 0x10001, 0x77, 0x80000001}) [ 128.469235] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 128.476530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 128.483822] R13: 000000000000003d R14: 00000000006f4658 R15: 0000000000000007 [ 128.500004] FAULT_INJECTION: forcing a failure. [ 128.500004] name failslab, interval 1, probability 0, space 0, times 0 [ 128.511827] CPU: 0 PID: 9792 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 128.518682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.528051] Call Trace: [ 128.530675] dump_stack+0x185/0x1d0 [ 128.534346] should_fail+0x87b/0xab0 [ 128.538106] should_failslab+0x279/0x2a0 [ 128.542220] __kmalloc+0xc2/0x350 [ 128.545766] ? __list_lru_init+0x681/0xfa0 [ 128.550072] __list_lru_init+0x681/0xfa0 [ 128.554197] sget_userns+0xbc4/0x18c0 [ 128.558044] ? free_anon_bdev+0x100/0x100 [ 128.562271] mount_nodev+0x1e5/0x460 [ 128.566042] ? ramfs_get_inode+0x630/0x630 [ 128.570365] ramfs_mount+0x9f/0xb0 [ 128.573998] ? ramfs_fill_super+0x780/0x780 [ 128.578391] mount_fs+0x296/0x780 [ 128.581918] vfs_kern_mount+0x222/0x990 [ 128.585941] do_mount+0xca5/0x4ed0 [ 128.589563] ? msan_get_shadow_origin_ptr+0x101/0x230 [ 128.594919] ? copy_mount_options+0x91/0x540 [ 128.599419] SYSC_mount+0x32e/0x3d0 [ 128.603161] SyS_mount+0x77/0xa0 [ 128.606620] do_syscall_64+0x309/0x430 [ 128.610559] ? put_mnt_ns+0x2f0/0x2f0 [ 128.614396] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 128.619608] RIP: 0033:0x455979 [ 128.622815] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.630557] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 128.637941] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 128.645234] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 128.652531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 128.659828] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001c 2018/05/05 11:55:18 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x3, 0x1, 0x2, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000140)="c279c183ef024b728de314fab482f76cb748d047f8f8368aa81c8b6c3c68b026aa800bf2083180a2ac7a4c71c6dcc630ddd75cb23f18aabb0cff4a88271f5ede9013c2d4a77d3a9ca7c26becb537752e527de0abe1ed2b85c7d56285c50bbb224ff25d0a976fd0bc19e57cdc3b762771c57ebd3cbb377a") ioctl$KDENABIO(r1, 0x4b36) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000100)={0x0, 0xff, 0x1, 0x80000000, 0x6}) openat$cgroup_ro(r1, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x0, 0x0) 2018/05/05 11:55:18 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) uselib(&(0x7f0000000000)='./file0\x00') r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x4002, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f0000000080)=0x1) write(r0, &(0x7f0000000480), 0x5ea) fsync(r0) 2018/05/05 11:55:18 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) accept$alg(r0, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x4) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000240)={0x0, @rand_addr, @dev}, &(0x7f0000000340)=0xc) sendmsg$nl_route(r1, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4400000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3400005e4a2d423509219a7d28c0f16500160020", @ANYRES32=r2, @ANYBLOB="08000800d002000014000100ff010000000000000000000000000001"], 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x40810) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) getpeername$inet(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) ioctl$BLKGETSIZE64(r1, 0x80081272, &(0x7f0000000140)) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r3, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:18 executing program 4 (fault-call:0 fault-nth:8): bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:18 executing program 6: socket$inet_smc(0x2b, 0x1, 0x0) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x4, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1, 0x800) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x71e, 0x1f, 0x4, r0, 0x7fffffff}, 0x2c) 2018/05/05 11:55:18 executing program 7 (fault-call:1 fault-nth:29): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x800, 0x0) ioctl$TTUNGETFILTER(r2, 0x801054db, &(0x7f0000000080)=""/21) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:18 executing program 3: r0 = socket$inet_sctp(0x2, 0x8000000000001, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000000)={'TPROXY\x00'}, &(0x7f0000000040)=0x1e) [ 128.890410] FAULT_INJECTION: forcing a failure. [ 128.890410] name failslab, interval 1, probability 0, space 0, times 0 [ 128.901782] CPU: 1 PID: 9836 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 128.908642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.918012] Call Trace: [ 128.920633] dump_stack+0x185/0x1d0 [ 128.924307] should_fail+0x87b/0xab0 [ 128.928110] should_failslab+0x279/0x2a0 [ 128.932254] kmem_cache_alloc+0x136/0xb90 [ 128.936437] ? get_empty_filp+0x1f1/0x870 [ 128.940662] ? d_set_d_op+0x652/0x7c0 [ 128.944504] get_empty_filp+0x1f1/0x870 [ 128.948514] alloc_file+0x6a/0x5d0 [ 128.952104] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 128.957719] ? d_instantiate+0x118/0x190 [ 128.961844] anon_inode_getfile+0x3dc/0x720 [ 128.966223] anon_inode_getfd+0x106/0x1f0 [ 128.970458] SYSC_bpf+0xad03/0xdfd0 [ 128.974177] ? __msan_poison_alloca+0x15c/0x1d0 [ 128.978930] ? syscall_return_slowpath+0xe9/0x700 [ 128.983837] ? fput+0x25c/0x2e0 [ 128.987190] ? SYSC_write+0x2f0/0x360 2018/05/05 11:55:18 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0xfb, 0x7f, 0x1f, 0xb}, 0x2c) 2018/05/05 11:55:19 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @multicast2}, &(0x7f0000000180)=0xc) recvfrom$packet(r1, &(0x7f0000000040)=""/32, 0x20, 0x2, &(0x7f00000001c0)={0x11, 0x1a, r2, 0x1, 0x8, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x14) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000000)="a0fd6f13a400ef554f09d5126690921b50cab5ecfae5eba04bdc05f6846c2b121188cbc0627adc0ba8f642434347f10897fe78df69e28df3301c", 0xffffffffffffff98) 2018/05/05 11:55:19 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) personality(0x410000f) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0xfffffffffffffcb2) write(r0, &(0x7f0000000480), 0x5ea) r1 = socket$inet(0x2, 0x805, 0x6) recvfrom$inet(r1, &(0x7f0000000080)=""/253, 0xfd, 0x10000, &(0x7f0000000000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) [ 128.991053] SyS_bpf+0x54/0x80 [ 128.994322] do_syscall_64+0x309/0x430 [ 128.998257] ? bpf_prog_get_type_dev+0x710/0x710 [ 129.003052] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 129.008266] RIP: 0033:0x455979 [ 129.011522] RSP: 002b:00007f78ddb1ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 129.019266] RAX: ffffffffffffffda RBX: 00007f78ddb1b6d4 RCX: 0000000000455979 [ 129.026564] RDX: 000000000000002c RSI: 0000000020000140 RDI: 0000000000000000 [ 129.033857] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 129.041151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 129.048441] R13: 000000000000003d R14: 00000000006f4658 R15: 0000000000000008 [ 129.081985] FAULT_INJECTION: forcing a failure. [ 129.081985] name failslab, interval 1, probability 0, space 0, times 0 [ 129.093332] CPU: 1 PID: 9835 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 129.100194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.109571] Call Trace: [ 129.112202] dump_stack+0x185/0x1d0 [ 129.115872] should_fail+0x87b/0xab0 [ 129.119635] should_failslab+0x279/0x2a0 [ 129.123751] __kmalloc+0xc2/0x350 [ 129.127314] ? __list_lru_init+0x681/0xfa0 [ 129.131621] __list_lru_init+0x681/0xfa0 [ 129.135745] sget_userns+0xbc4/0x18c0 [ 129.139603] ? free_anon_bdev+0x100/0x100 [ 129.143805] mount_nodev+0x1e5/0x460 [ 129.147573] ? ramfs_get_inode+0x630/0x630 [ 129.151892] ramfs_mount+0x9f/0xb0 [ 129.155529] ? ramfs_fill_super+0x780/0x780 [ 129.159917] mount_fs+0x296/0x780 [ 129.163433] vfs_kern_mount+0x222/0x990 [ 129.167454] do_mount+0xca5/0x4ed0 [ 129.171076] ? __kmalloc+0x23c/0x350 [ 129.174871] ? copy_mount_options+0x91/0x540 [ 129.179370] SYSC_mount+0x32e/0x3d0 [ 129.183105] SyS_mount+0x77/0xa0 [ 129.186569] do_syscall_64+0x309/0x430 [ 129.190511] ? put_mnt_ns+0x2f0/0x2f0 [ 129.194353] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 129.199566] RIP: 0033:0x455979 [ 129.202771] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.210519] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 129.217812] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 129.225103] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 129.232397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 129.239687] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001d 2018/05/05 11:55:19 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) setuid(r1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x400, 0x20}, &(0x7f0000000140)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={r2, 0x0, 0x8}, 0x8) 2018/05/05 11:55:19 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) times(&(0x7f0000000000)) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:19 executing program 4 (fault-call:0 fault-nth:9): bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:19 executing program 0: pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x84000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000040)=0x7) r1 = getegid() setgid(r1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x329000, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)) connect$pppoe(r2, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r2, &(0x7f0000000480), 0x0) 2018/05/05 11:55:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) r2 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x1ff, 0x20040) sendmsg$inet_sctp(r2, &(0x7f00000002c0)={&(0x7f0000000140)=@in={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000180)="c321524d2e84fc7df03e96bc96e02f029ced9f8f", 0x14}, {&(0x7f00000001c0)="21d357a3c3ca02e0e8d2a1906b622bf4c49b481d232742cd5fbca2ebe8dfee0df8b11615efe7a1a08fbc8370ff9f009e9890ae544da05b", 0x37}, {&(0x7f0000000200)="35667ffabaeef70ebdde66b99b66105e9b61cc9b40a92dbf171e8538d35e", 0x1e}], 0x3, &(0x7f0000000380)=ANY=[@ANYBLOB="180000000000000084000000050000002000000004000000fc356088e81ff28bb832ba8e32b30ca4e5d9e792e6246323dba2da120fbc5f4832bfc48ec98a373795ff18099a77cfcc18f4e7a56d0c88a645101b51cbf9f00980a1764ef2007dfb919ad06d1c2a7c2c9fddf0b34d134e0cb3def0bbc82c4fd41da671ed0e425a407c79036c2faf9dbb23c3d0a5f98f3d204dad377ef2d9bf94ba21bd6f300e0186f5205dd2b607fe780fa7509f5e0881"], 0x18, 0x80}, 0x80) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x22000, 0x0) getsockopt$inet_dccp_int(r3, 0x21, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) get_mempolicy(&(0x7f0000000300), &(0x7f0000000340), 0x4, &(0x7f0000ffd000/0x1000)=nil, 0x0) 2018/05/05 11:55:19 executing program 6: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x24180, 0x0) symlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:19 executing program 7 (fault-call:1 fault-nth:30): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:19 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x69, 0x80181) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000040)={0x2, 0x6, 0x9, 0x1d, 0x7, 0x8001, 0x2}, 0xc) write(r0, &(0x7f0000000480), 0x5ea) [ 129.503316] FAULT_INJECTION: forcing a failure. [ 129.503316] name failslab, interval 1, probability 0, space 0, times 0 [ 129.515518] CPU: 0 PID: 9888 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 129.522390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.531765] Call Trace: [ 129.534400] dump_stack+0x185/0x1d0 [ 129.538069] should_fail+0x87b/0xab0 [ 129.541825] should_failslab+0x279/0x2a0 [ 129.545932] __kmalloc+0xc2/0x350 [ 129.549477] ? __list_lru_init+0x681/0xfa0 [ 129.553783] __list_lru_init+0x681/0xfa0 [ 129.557904] sget_userns+0xbc4/0x18c0 [ 129.561749] ? free_anon_bdev+0x100/0x100 [ 129.565976] mount_nodev+0x1e5/0x460 [ 129.569738] ? ramfs_get_inode+0x630/0x630 [ 129.574060] ramfs_mount+0x9f/0xb0 [ 129.577701] ? ramfs_fill_super+0x780/0x780 [ 129.582098] mount_fs+0x296/0x780 [ 129.585612] vfs_kern_mount+0x222/0x990 [ 129.589637] do_mount+0xca5/0x4ed0 [ 129.593262] ? __kmalloc+0x23c/0x350 [ 129.597058] ? copy_mount_options+0x91/0x540 2018/05/05 11:55:19 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/rtc0\x00', 0x4000, 0x0) bind$vsock_dgram(r1, &(0x7f0000000600)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x0, 0x30, 0x2, 0x6304}, &(0x7f0000000040)=0x18) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r2, @in6={{0xa, 0x4e20, 0x6, @loopback={0x0, 0x1}, 0x9}}, 0x2, 0x3, 0xfffffffffffff2c9, 0x5, 0x40}, 0x98) 2018/05/05 11:55:19 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) r1 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x1, 0x400) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x6, 0x101480) perf_event_open$cgroup(&(0x7f0000000140)={0x3, 0x70, 0xcf81, 0x7, 0x5, 0x5, 0x0, 0x1000, 0x20048, 0x3, 0x8, 0x3, 0xfff, 0x1ff, 0x9, 0x5, 0x7, 0x1, 0x80, 0x1, 0xc4, 0x7, 0xffff, 0x5, 0x7, 0x8, 0x86, 0x34f, 0x4, 0x0, 0x1ff, 0xef0, 0x5, 0x7, 0x6, 0x7, 0x1f, 0x2, 0x0, 0x100000000, 0x0, @perf_config_ext={0x9, 0x7}, 0x8, 0x7, 0x2, 0x3, 0x100000001, 0x7, 0xdf8d}, r1, 0x5, r2, 0x8) r3 = dup3(r0, r0, 0x80000) renameat(r1, &(0x7f0000002600)='./file0\x00', r3, &(0x7f0000002640)='./file0\x00') getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000000)={0x0, 0xf5}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000080)={r4, 0xe8}, &(0x7f0000000100)=0x8) accept4$inet(r1, &(0x7f0000002580)={0x0, 0x0, @rand_addr}, &(0x7f00000025c0)=0x10, 0x80800) preadv(r3, &(0x7f0000002500)=[{&(0x7f0000000280)=""/212, 0xd4}, {&(0x7f0000000380)=""/101, 0x65}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/159, 0x9f}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/49, 0x31}], 0x6, 0x0) [ 129.601560] SYSC_mount+0x32e/0x3d0 [ 129.605297] SyS_mount+0x77/0xa0 [ 129.608750] do_syscall_64+0x309/0x430 [ 129.612686] ? put_mnt_ns+0x2f0/0x2f0 [ 129.616526] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 129.621737] RIP: 0033:0x455979 [ 129.624941] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.632683] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 129.639979] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 2018/05/05 11:55:19 executing program 3: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000200)=0x0) ioprio_set$pid(0x2, r0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x80000001, @loopback={0x0, 0x1}}}, 0xbd8e, 0x1, 0xbe, 0x10000, 0x44}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f00000001c0)={r3, 0x5}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080), 0x8) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r4, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) setpriority(0x3, r0, 0x1f) 2018/05/05 11:55:19 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x4, 0x1) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040)=0x101, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:19 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) sendmsg(r1, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000000)="2b3fc67a7eefe0", 0x7}, {&(0x7f00000000c0)="2db07af52846c80b0f987b5b66b19320a14a24665a6582cb4f0c411a0c7ab9e903757aca3331317c0fcd52eb6329ff74407bcbddf983c96b8e72071d5e7d3f107f2d2dd510e42718f20e71e294e7353bdfa4e04850005f7c7b0babf0e7cf7b717c48024118d52f697958bf022c7fbde144bd436b2176bc7100dbf71c6a8d1e696474da3fed61d4df1ae1f7", 0x8b}, {&(0x7f0000000180)="6784a81a147cad6cbd6c23bfb9426952733282", 0x13}, {&(0x7f0000000340)="045605e117e7039dc86b458ac8d2160cb48debe0d37b92aa7f08f9aa0a90e5a36e6f5a15ea676c6be75a284edd1d63b89a9a239e3ce975f2ca6c9754e8687ad87f869aca2fc61c131a735ad9f67a6a803170fb30d94cf305b8cb12e268a363a2545b10d03d53847d62057bcddb95e0ae83ee3542b333fc333988d587b45cca90147c1c758f70413f35ff3ee051d2188e6f1f6c6a9e734cb923febbc4423ed90a68b9c10b4406f1", 0xa7}, {&(0x7f00000001c0)="edb19135bfebd6f7eb18186b55128014f806ff19", 0x14}, {&(0x7f0000000280)="e3fb1f69d6cb8dc26ad6c0f3259df6aea93c4ca36c", 0x15}, {&(0x7f0000000400)="0a29b0c797145d050cf1ba82c84b6d8a3cee27eff7857b4289486699e3499b3a7c7e111c08f36fbc0cf0fcee4ffcbc6ba9d1c34ecf990c9f21f2f0846a2286bd61c683a56e8202846f4b06867e89c2e96f2f1295f19cacbfdfad73ebcaf9b5d1e29addb2a9d23812e1f523837c62fc7052e9f409c18055ec12be9d52e18c1d34e1d94028acd88ac946cfc93de2440e7945dd4ce0b71965ed7247e3e6c646efdce8013061af7e571d31ddb92d5024a3cb4c4c703e44f9e5fe99d7c51e9db7f2b83032a5df500fb6", 0xc7}, {&(0x7f00000002c0)}], 0x8, &(0x7f0000000580)=[{0xa0, 0x0, 0x1, "667cf775774f3909f0c93783cd6c9604ce861c627065cb1f32e1247bed8ddb7aa99a1fbbed3a495685eca21b9a0385e23aad0fa06c28736f7ed5e984945c1414f197889e80d8ceb30591b6fbfd430b866d3696fa70b71e777e0b628e48ee61a6043e2f4e61ed394deeae79377654c1aa1d4a0b88e8233308599a8bff1520c9b0252c634642b2b627fc3afac3"}, {0x48, 0x0, 0x9, "b9ed614c9fd9cfb2d97cf11a2d7a53275ea39041e885bb2a9552477cf402da941715a234f87421d1a94485b374aba0d5fa5cb5"}, {0x110, 0x197, 0x200, "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"}, {0xe0, 0x10e, 0x4, "365ad7e237818af803cc8137b18390f62581052ae89f7daffa4ff43fc8fe6002b2217b88e819741e736b3fed06015ee70c7352d84310d0f03f6f945390f19ace5fc2a353d4bc92a2fab37191c90a04bd3191209028c64cdac921a42605b1616d1f6559a9e85b90c11120531dbecd8d1600af52d47a818068432de6e9d72972566444c24bd0a84eb2e3f38259f6cd6514a916ff43340466e79c87d417b3654e01ead88f02c4d8cf7f7cb2928fc6d5d63e27305062e05caee1a595efac5e52f6f33dd9d9f84d21b34906b03a102a65c2"}, {0x88, 0x10d, 0x100000000, "2244af6bfac214d84b757e713ca00635ca834e99026ceb117d47008df41a50bacbf6b10574df6bfc3bcda3037d1538a364951bb37ce6e847b444e66519211181356a72169b32a53cc6dc528a90ddc58328f654f99d708ac3ae8b3316a0376127d3082b9226c683e4e6cb4df48c4a1330155fb4a54d64fd"}, {0x38, 0x10b, 0x8, "52d4198a41ad2ce39d1852a6ed31341e6f782727f8860b4732a91f7109209bcc9ad7bc0068"}], 0x398, 0x841}, 0x8004) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) [ 129.647271] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 129.654562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 129.661856] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001e 2018/05/05 11:55:19 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f, 0x0, 0xffffffffffffffff, 0xaa8}, 0x2c) 2018/05/05 11:55:19 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x4, 0x2) getsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r1, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:19 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) getsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000000), &(0x7f0000000040)=0x4) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) 2018/05/05 11:55:19 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) fcntl$setstatus(r0, 0x4, 0x4000) 2018/05/05 11:55:19 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x1, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x5, [0x101, 0x7, 0x9, 0x3, 0x9]}, 0xe) 2018/05/05 11:55:19 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x1, 0xff, 0x2, 0x20, 0xffffffffffffffff, 0x4}, 0x2c) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000180)={0x2, "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0x1008, 0x800) 2018/05/05 11:55:20 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001900)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) socketpair(0x10, 0x5, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f00000000c0)={0x1f}, 0x4) write$fuse(r1, &(0x7f0000000280)={0x20, 0x0, 0x7, @fuse_notify_inval_entry_out={0x8c, 0xfffffffffffffff7}}, 0x20) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0xfffffddb}], 0x1, &(0x7f0000000280)}, 0x0) sendmmsg$alg(r1, &(0x7f0000001800)=[{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000340)="4dfecebbcecfbf96bb7b700026a74b0f6fab0cdf7cdfc4ee6b8d4134db7044c3498a7036f188003c7579c0305593c06e5e6370cfb7116f473568eaf5f3115883b51d62ae905ef066510ee721eaaabfbf6ad50305b2bdc655208c837058bb1ad6f173d9875a15b15cccb3800048e965491a5b86e937a784611673db206ab70b1818c5253be83b32a14d", 0x89}, {&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000001400)="db88d381272cdf71ec4dd3a3a3c892b4bf480813c3ee4aba9b9406b93613b1041a426585bb21132873afe9c996f4b3c89980af0048cad90533eb9cf822c5a78eb08be9ab91d7c04027f4193f982c4443f91b440534efa61c5820f285b912c256c3496516cfb322", 0x67}], 0x3, &(0x7f0000001480)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x1000}, @op={0x18, 0x117, 0x3}, @iv={0x40, 0x117, 0x2, 0x2b, "752b72b529590a1449e6e949cafa895e1d3362c6c9831b5efc9cdf3ef3861110bb3823d165effe35dac659"}, @op={0x18, 0x117, 0x3, 0x1}], 0xa0, 0x40004}, {0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001540)="d698cf04075d798656a869def0c08c3b553ffee8bb23fe16669f8c4aeb611a752a31b3d5d770de6e016a54a24d77c981165b62d729ad453785a87708729d688ffdaad06bc99ff9cecb2eb02d067e51c7c65cd886ef19fb6d7f50cbeff47dea80f44ec56586fb7e7ca3dc01941eae0dcb3207a319e0d14096b77de8f584d80efc", 0x80}], 0x1, &(0x7f0000001600)=[@assoc={0x18, 0x117, 0x4}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x7fff}, @op={0x18, 0x117, 0x3, 0x1}], 0x60, 0x4}, {0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000001680)="ee5b96ecae5bbac272ab415ce62b39de002d95a0df28c0820807311a13d6e8768a75a1cee80d4ac8767327020e83cdf4f3a02b6662944bc9ede99a8bc5b5bb22ce832ed5dbf69b4624e110459dddbfe6235468d36fae419a6f14d5dd4b378f3c98d5319cfc82c1197d38dc8e541e1ed0a84df96d0a6f2f4d0077eb05edafac2031c796b516ad0719a503715847f426d33c158b0e623f1a1355204db52d058e0f981952d214", 0xa5}], 0x1, &(0x7f0000001780)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0xa5}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4}], 0x60, 0x80}], 0x3, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000240)=@buf={0x9c, &(0x7f0000000180)="db976f84a8d278d4ab7b8b666f1b682ae8aea1bb3d81867f2b171118a3590aa7822195f6dd41d818990369beada443a2b8d703c37ce7e390de12caf712dc3438012276e7db6f5551eb5eb61a3978a14f97b71002fb67cffa61f6fc251c2d80eb2a45188e31f40f16db76da2604af903227b4da5aed370f2857df9adcbf9ed0c24c28336cea42004bb98b8884e687185040db7060a6d01b78561fb52a"}) recvmmsg(r2, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:20 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x1, 0xfffffffffffff001}, 0xfffffd3c) 2018/05/05 11:55:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xd, &(0x7f0000000080)=0x7, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/05/05 11:55:20 executing program 7 (fault-call:1 fault-nth:31): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:20 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x8}}}, &(0x7f0000000040)=0x84) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000200)={r2, 0xfff, 0x30, 0x7, 0xfff}, &(0x7f00000001c0)=0x387) 2018/05/05 11:55:20 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000140)=&(0x7f0000000100)) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0xffffff6e) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x101, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r3, 0x4010640d, &(0x7f0000000040)={0xfffffffffffff801, 0x4000000000}) write(r2, &(0x7f0000000480), 0x623) socket$inet_dccp(0x2, 0x6, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x800, 0x0) 2018/05/05 11:55:20 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x80) r1 = fcntl$getown(0xffffffffffffff9c, 0x9) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)=0x0) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000100)={0x80000001, 0x120000000000, r1, 0xa6, r2, 0x9, 0x3, 0x7}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:20 executing program 4: delete_module(&(0x7f0000000000)='\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0xfb, 0x7f, 0xfffffffffffff41a, 0x20, 0xffffffffffffffff, 0x7fffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0xc9f, 0x10000, 0xfe000, 0x14, 0xffffffffffffffff, 0x6}, 0x2c) 2018/05/05 11:55:20 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) pread64(r0, &(0x7f00000000c0)=""/132, 0x84, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) ioctl$KDENABIO(r1, 0x4b36) [ 130.253404] FAULT_INJECTION: forcing a failure. [ 130.253404] name failslab, interval 1, probability 0, space 0, times 0 [ 130.264779] CPU: 1 PID: 9954 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 130.271646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.281025] Call Trace: [ 130.283650] dump_stack+0x185/0x1d0 [ 130.287324] should_fail+0x87b/0xab0 [ 130.291085] should_failslab+0x279/0x2a0 [ 130.295212] __kmalloc+0xc2/0x350 [ 130.298761] ? __list_lru_init+0x681/0xfa0 [ 130.303108] __list_lru_init+0x681/0xfa0 [ 130.307229] sget_userns+0xbc4/0x18c0 [ 130.311071] ? free_anon_bdev+0x100/0x100 [ 130.315295] mount_nodev+0x1e5/0x460 [ 130.319057] ? ramfs_get_inode+0x630/0x630 [ 130.323370] ramfs_mount+0x9f/0xb0 [ 130.326996] ? ramfs_fill_super+0x780/0x780 [ 130.331385] mount_fs+0x296/0x780 [ 130.334897] vfs_kern_mount+0x222/0x990 [ 130.338922] do_mount+0xca5/0x4ed0 [ 130.342548] ? __kmalloc+0x23c/0x350 [ 130.346348] ? copy_mount_options+0x91/0x540 2018/05/05 11:55:20 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) fchmod(r2, 0x2) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000003c0)=0x0) fcntl$lock(r1, 0x6, &(0x7f0000000400)={0x3, 0x1, 0x100000000, 0x8, r3}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000280)=0xe8) openat$cgroup_type(r2, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0xc) fchownat(r2, &(0x7f00000000c0)='./file0\x00', r4, r5, 0x800) [ 130.350853] SYSC_mount+0x32e/0x3d0 [ 130.354583] SyS_mount+0x77/0xa0 [ 130.358040] do_syscall_64+0x309/0x430 [ 130.362150] ? put_mnt_ns+0x2f0/0x2f0 [ 130.365990] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 130.371205] RIP: 0033:0x455979 [ 130.374415] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 130.382160] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 130.389451] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 130.396744] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/05 11:55:20 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) r0 = shmget(0x2, 0x2000, 0xa0, &(0x7f0000ffc000/0x2000)=nil) shmctl$IPC_RMID(r0, 0x0) 2018/05/05 11:55:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7fff, 0x101040) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r2, 0x40045542, &(0x7f0000000080)=0x7000) [ 130.404039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 130.411328] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001f 2018/05/05 11:55:20 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) socket$pppoe(0x18, 0x1, 0x0) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:20 executing program 4: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x6, 0x0, 0xfff, &(0x7f0000000000)=[0x0], 0x1}, 0x20) unshare(0x60000000) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f0000000080)='net/ip6_tables_names\x00') fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000000c0)) pread64(r2, &(0x7f00000003c0)=""/202, 0x75, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f, 0x0, r0, 0x7fffffff}, 0x2c) 2018/05/05 11:55:20 executing program 3: clock_gettime(0x0, &(0x7f0000003480)={0x0, 0x0}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003800)='/dev/vcs\x00', 0x30000, 0x0) getsockname$netlink(r2, &(0x7f0000003840), &(0x7f0000003880)=0xc) recvmmsg(0xffffffffffffffff, &(0x7f0000003380)=[{{&(0x7f0000000000)=@hci, 0x80, &(0x7f00000011c0)=[{&(0x7f00000000c0)=""/238, 0xee}, {&(0x7f00000001c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001200)=""/63, 0x3f, 0x6}, 0x200}, {{&(0x7f0000001240)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000002880)=[{&(0x7f00000012c0)=""/204, 0xcc}, {&(0x7f00000013c0)=""/163, 0xa3}, {&(0x7f0000001480)=""/48, 0x30}, {&(0x7f00000014c0)=""/227, 0xe3}, {&(0x7f00000015c0)=""/247, 0xf7}, {&(0x7f00000016c0)=""/130, 0x82}, {&(0x7f0000001780)=""/100, 0x64}, {&(0x7f0000001800)=""/112, 0x70}, {&(0x7f0000001880)=""/4096, 0x1000}], 0x9, &(0x7f0000002940)=""/248, 0xf8, 0x1000}, 0xfff}, {{&(0x7f0000002a40)=@hci, 0x80, &(0x7f0000002e40)=[{&(0x7f0000002ac0)=""/40, 0x28}, {&(0x7f0000002b00)=""/139, 0x8b}, {&(0x7f0000002bc0)=""/81, 0x51}, {&(0x7f0000002c40)=""/248, 0xf8}, {&(0x7f0000002d40)=""/250, 0xfa}], 0x5, 0x0, 0x0, 0x3}, 0x80}, {{&(0x7f0000002ec0)=@rc, 0x80, &(0x7f0000003240)=[{&(0x7f0000002f40)=""/146, 0x92}, {&(0x7f0000003000)=""/140, 0x8c}, {&(0x7f00000030c0)=""/156, 0x9c}, {&(0x7f0000003180)=""/174, 0xae}], 0x4, &(0x7f0000003280)=""/226, 0xe2, 0x1}, 0x1000}], 0x4, 0x0, &(0x7f00000034c0)={r0, r1+30000000}) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f0000003600)={@ethernet={0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, {&(0x7f0000003500)=""/187, 0xbb}, &(0x7f00000035c0), 0x22}, 0xa0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000080), 0x8) setsockopt$inet_group_source_req(r4, 0x0, 0x2c, &(0x7f00000036c0)={0xfd, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x14}}}, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1a}}}}, 0x108) 2018/05/05 11:55:20 executing program 0: ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000200)={0x20, @time={0x0, 0x1c9c380}, 0x3ff, {0x6, 0x8}, 0x7fff, 0x0, 0x24}) r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$SG_GET_SCSI_ID(0xffffffffffffffff, 0x2276, &(0x7f0000000380)) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x2, 0x8000) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$SG_GET_VERSION_NUM(r2, 0x2282, &(0x7f0000000280)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1f}}, @in6={0xa, 0x4e22, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0xf8}, @in={0x2, 0x4e20}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffff}, @in6={0xa, 0x4e23, 0x9cb, @empty, 0x9}, @in6={0xa, 0x4e24, 0xfff, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x4e21}], 0xd0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f00000002c0)="edb62b74ea11564cd8fe14612747188ea7b2eeb7f36a817eea2dfd2656f6bb17c59a3f52b36965312a46a2b7943d689d0abe15bd02b4af1ebd364dec6b603a32602a319bae74dc6f2f39cf48d123fbcbc55c562b650c9d51ef5a10d1b23a5ca438a286b6867b5fcbbb8c1bec420ef8667fda50600757b468883e56dc3547eabb9638c9d2277c30fa9a6d22419a4dac9a755d9bb3c1b696ede52d88baba", 0x9d) 2018/05/05 11:55:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) 2018/05/05 11:55:20 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x400000, 0x45) getsockopt$netlink(r0, 0x10e, 0x8, &(0x7f0000000040)=""/15, &(0x7f0000000080)=0xf) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x1a000) [ 130.672256] IPVS: ftp: loaded support on port[0] = 21 2018/05/05 11:55:20 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0xd) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x1000004, 0x8c80) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r2, 0xc1105511, &(0x7f0000000340)={{0x3f, 0x7, 0x7fffffff, 0x3f, "3de5ba104beb08cbe778f6e14a115e89ba30eef8aecc8f735da6ff7f211af1ccd9aa4328b98d1bc9d5db5237", 0x6}, 0x0, 0x0, 0x8, r3, 0x9, 0x8001, "2bd2e4a060b273f6c54ad706a60432aeefa143f2ffbd6a77601f7b9aeb0c134d1c2cbf7494265478a98e95ed269ade87a28dbbabdd6d77828d2fc87f8727788f", &(0x7f0000000100)='/:self!(\'vboxnet0&%vmnet0]ppp0cgroup\x00', 0x25, [], [0x20, 0x7, 0x8e, 0x9]}) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) r4 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$read(0xb, r4, &(0x7f00000001c0)=""/21, 0x15) 2018/05/05 11:55:20 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x7, 0xfb, 0x400000000007f, 0x1f}, 0x2c) r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x6c4, 0x880) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f00000002c0)) fallocate(r0, 0x2, 0x1, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) get_mempolicy(&(0x7f0000000100), &(0x7f0000000180), 0x7356000000000000, &(0x7f0000ffb000/0x2000)=nil, 0x2) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f00000000c0)={0x7, 0x80000001}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000200)=0x0) sched_getattr(r1, &(0x7f0000000240), 0x30, 0x0) 2018/05/05 11:55:20 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4080, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xf4, r2, 0x4, 0x70bd29, 0x25dfdbfd, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8001}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffffffffffffffc0}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bpq0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1f}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x37e9}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xb39}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1eb5}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x100}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x4}, 0x1) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000000)="8c21eda00d54794ebe011ec61c6adc5316daa9e2abe4818b258269d9fff3d1356e9aad4723f42990aa3ed47828ba3ffc5766f1be81f8b760c30522bcca60df21ffd1c08ff5f91e1987b58e1354dca6cf8bd45dd1352e13b36325fb8f697cf823d29c232f7692c5025e3a", 0x6a) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000000300)={0x10000, 0xffff, 0x6, 'queue0\x00', 0x7fff}) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f00000003c0)={0x5, 0x0, 0xfffffffffffeffff, 0x10001, 0xcb49}) 2018/05/05 11:55:20 executing program 3: pipe2(&(0x7f0000001580)={0xffffffffffffffff}, 0x80000) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f00000015c0)={0x303, 0x33}, 0x4) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:20 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000002f80)=0x400, 0x8) recvmmsg(r0, &(0x7f0000002d00)=[{{&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000100)=""/94, 0x5e, 0x1}, 0x3}, {{&(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/200, 0xc8}, {&(0x7f0000001300)=""/157, 0x9d}], 0x3, 0x0, 0x0, 0x4}, 0x8000}, {{&(0x7f0000001400)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000029c0)=[{&(0x7f0000001480)=""/186, 0xba}, {&(0x7f0000001540)=""/30, 0x1e}, {&(0x7f0000001580)=""/205, 0xcd}, {&(0x7f0000001680)=""/206, 0xce}, {&(0x7f0000001780)=""/182, 0xb6}, {&(0x7f0000001840)=""/4096, 0x1000}, {&(0x7f0000002840)=""/165, 0xa5}, {&(0x7f0000002900)=""/152, 0x98}], 0x8, 0x0, 0x0, 0x5}}, {{&(0x7f0000002a40)=@hci, 0x80, &(0x7f0000002bc0)=[{&(0x7f0000002ac0)=""/230, 0xe6}], 0x1, &(0x7f0000002c00)=""/239, 0xef, 0x8000}}], 0x4, 0x40000000, &(0x7f0000002e00)) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000002e40)={{{@in, @in=@local}}, {{@in6=@local}, 0x0, @in=@broadcast}}, &(0x7f0000002f40)=0xe8) 2018/05/05 11:55:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4000, 0x1) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={r2, 0x1, 0x1, 0xe4f2, &(0x7f00000000c0)=[0x0, 0x0], 0x2}, 0x20) 2018/05/05 11:55:20 executing program 6: socketpair(0x0, 0x0, 0x9db5, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0xfffffffffffffffc}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000240)={r1, 0x34, "cd7ae16f2d5aa291b7ac658362ef3a7313cf0f6535b0c67f5c1c87616eaeebc2baa4b607cb465528f49ba0df363eeebbaead23ba"}, &(0x7f0000000280)=0x3c) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_sys\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x200, 0x30}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000180)={r3, 0xf86}, &(0x7f0000000100)=0x8) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xc, 0xfb, 0x7f, 0x1f, 0x10}, 0x2c) 2018/05/05 11:55:20 executing program 7 (fault-call:1 fault-nth:32): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) [ 130.989454] FAULT_INJECTION: forcing a failure. [ 130.989454] name failslab, interval 1, probability 0, space 0, times 0 [ 131.000870] CPU: 0 PID: 10016 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 131.007820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.017193] Call Trace: [ 131.019817] dump_stack+0x185/0x1d0 [ 131.023489] should_fail+0x87b/0xab0 [ 131.027254] should_failslab+0x279/0x2a0 [ 131.031367] __kmalloc+0xc2/0x350 [ 131.034904] ? __list_lru_init+0x681/0xfa0 2018/05/05 11:55:21 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) socketpair(0x3, 0x80000, 0x100000001, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$IOC_PR_PREEMPT(r1, 0x401870cb, &(0x7f00000000c0)={0xff, 0xef, 0x4, 0x100}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000100)=""/232) sendmsg$alg(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r2, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200100, 0x0) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000080)=0x3b) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) [ 131.039208] __list_lru_init+0x681/0xfa0 [ 131.043328] sget_userns+0xbc4/0x18c0 [ 131.047162] ? free_anon_bdev+0x100/0x100 [ 131.051390] mount_nodev+0x1e5/0x460 [ 131.055158] ? ramfs_get_inode+0x630/0x630 [ 131.059477] ramfs_mount+0x9f/0xb0 [ 131.063103] ? ramfs_fill_super+0x780/0x780 [ 131.067491] mount_fs+0x296/0x780 [ 131.071009] vfs_kern_mount+0x222/0x990 [ 131.075034] do_mount+0xca5/0x4ed0 [ 131.078626] ? copy_mount_options+0x2dd/0x540 [ 131.083214] SYSC_mount+0x32e/0x3d0 2018/05/05 11:55:21 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) fcntl$getownex(r0, 0x10, &(0x7f0000000300)={0x0, 0x0}) getpgid(r1) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xabf3, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x300f133}}, 0x1, 0x4}, &(0x7f0000000040)=0x90) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={0x0, 0xffff}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000200)={r3, 0xffffffff, 0x7, 0x1, 0x7, 0x536c, 0xff, 0x4, {r4, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x5de0, 0x9c5, 0x4, 0x8, 0x20}}, &(0x7f00000002c0)=0xb0) [ 131.086950] SyS_mount+0x77/0xa0 [ 131.090410] do_syscall_64+0x309/0x430 [ 131.094354] ? put_mnt_ns+0x2f0/0x2f0 [ 131.098199] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 131.103411] RIP: 0033:0x455979 [ 131.106621] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 131.114365] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 131.121662] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 131.128955] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 131.136251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 131.143549] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000020 2018/05/05 11:55:21 executing program 2: r0 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14, 0x80800) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000001340)={'veth0_to_bond\x00', 0x0}) recvfrom(r0, &(0x7f0000000100)=""/103, 0x67, 0x100, &(0x7f0000001380)=@ll={0x11, 0x1c, r2, 0x1, 0x5, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) r3 = socket$pppoe(0x18, 0x1, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x80000000000, 0x2) ioctl$SG_SET_TIMEOUT(r4, 0x2201, &(0x7f0000000240)=0x2) ioctl$sock_inet6_SIOCDELRT(r4, 0x890c, &(0x7f0000000280)={@mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x3, 0x7f, 0x500, 0x0, 0x5000054, r1}) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x2000, 0x0) r6 = getpid() mq_notify(r5, &(0x7f00000001c0)={0x0, 0x3, 0x2, @tid=r6}) bind$bt_rfcomm(r5, &(0x7f0000000180)={0x1f, {0x0, 0x5, 0x80000000, 0x800, 0x9, 0x15fd}, 0x5}, 0xa) connect$pppoe(r3, &(0x7f00000000c0)={0x18, 0x0, {0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, "62720700000000000000010000000001"}}, 0x1e) write(r3, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x650000, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@mcast1}}, &(0x7f00000002c0)=0xe8) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x140, 0x0) ioctl$BLKALIGNOFF(r3, 0x127a, &(0x7f0000000100)) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000300)={@dev={0xfe, 0x80, [], 0x21}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}, 0x1c22, 0x81, 0x200, 0x500, 0x1, 0x42000003, r2}) fcntl$getown(r1, 0x9) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000080)=0x4) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0xeb4}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:21 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x3f, 0xa0000) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) r2 = getegid() fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() getresgid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000180)=0x0) getgroups(0x3, &(0x7f00000001c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) getgroups(0x6, &(0x7f0000000200)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) fstat(r1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getegid() getgroups(0x8, &(0x7f00000002c0)=[r2, r3, r4, r5, r6, r7, r8, r9]) 2018/05/05 11:55:21 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) readv(r0, &(0x7f00000004c0)=[{&(0x7f0000000000)=""/102, 0x66}, {&(0x7f0000000080)=""/83, 0x53}, {&(0x7f0000000180)=""/246, 0xf6}, {&(0x7f0000000280)=""/185, 0xb9}, {&(0x7f0000000340)=""/162, 0xa2}, {&(0x7f0000000400)=""/177, 0xb1}], 0x6) 2018/05/05 11:55:21 executing program 3: r0 = dup(0xffffffffffffff9c) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0x5, 0x0, 0x0, 0x3ab}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000040)={0x6, r1, 0x0, 0x3}) r2 = socket$inet_sctp(0x2, 0xfffffffffffffffe, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:21 executing program 7 (fault-call:1 fault-nth:33): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:21 executing program 1: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000900)='/dev/hwrng\x00', 0x200000, 0x0) prctl$getreaper(0x3f, &(0x7f00000000c0)) r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x187402, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) msgget(0x3, 0x1) r2 = fcntl$getown(r1, 0x9) process_vm_readv(r2, &(0x7f0000000840)=[{&(0x7f0000000100)=""/164, 0xa4}, {&(0x7f00000001c0)=""/22, 0x16}, {&(0x7f0000000340)=""/158, 0x9e}, {&(0x7f0000000280)=""/62, 0x3e}, {&(0x7f0000000400)=""/222, 0xde}, {&(0x7f0000000500)=""/243, 0xf3}, {&(0x7f0000000600)=""/137, 0x89}, {&(0x7f00000006c0)=""/192, 0xc0}, {&(0x7f0000000780)=""/178, 0xb2}, {&(0x7f00000002c0)=""/28, 0x1c}], 0xa, &(0x7f0000001ac0)=[{&(0x7f00000009c0)=""/4096, 0x1000}, {&(0x7f00000019c0)=""/26, 0x1a}, {&(0x7f0000001a00)=""/192, 0xc0}], 0x3, 0x0) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000940)=@assoc_value, &(0x7f0000000980)=0x8) recvmmsg(r3, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:21 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x695788e203943ab, 0x0) ioctl$KDSETMODE(r1, 0x4b3a, 0x7f8) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x81, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x43, &(0x7f0000000040)={'HL\x00'}, &(0x7f0000000080)=0x1e) 2018/05/05 11:55:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x10001, 0x20000) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x9, 0x2}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000100)={r3, 0x1000, "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"}, &(0x7f0000001140)=0x1008) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:21 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/05/05 11:55:21 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8001, 0x2400) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000040)={0x9, 0x4}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:21 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x9, 0x0) fcntl$notify(r1, 0x402, 0x34) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000040)=0x7fffffff) 2018/05/05 11:55:21 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfff, 0x48000) getpeername(r0, &(0x7f00000000c0)=@pppol2tp, &(0x7f0000000040)=0x80) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080), 0x8) [ 132.051636] FAULT_INJECTION: forcing a failure. [ 132.051636] name failslab, interval 1, probability 0, space 0, times 0 [ 132.063024] CPU: 0 PID: 10089 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 132.069981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.079348] Call Trace: [ 132.081975] dump_stack+0x185/0x1d0 [ 132.085644] should_fail+0x87b/0xab0 [ 132.089405] should_failslab+0x279/0x2a0 [ 132.093519] __kmalloc+0xc2/0x350 [ 132.097072] ? __list_lru_init+0x681/0xfa0 [ 132.101383] __list_lru_init+0x681/0xfa0 [ 132.105504] sget_userns+0xbc4/0x18c0 [ 132.109350] ? free_anon_bdev+0x100/0x100 [ 132.113578] mount_nodev+0x1e5/0x460 [ 132.117343] ? ramfs_get_inode+0x630/0x630 [ 132.121659] ramfs_mount+0x9f/0xb0 [ 132.125291] ? ramfs_fill_super+0x780/0x780 [ 132.129675] mount_fs+0x296/0x780 [ 132.133185] vfs_kern_mount+0x222/0x990 [ 132.137206] do_mount+0xca5/0x4ed0 [ 132.140790] ? copy_mount_options+0x2dd/0x540 [ 132.145378] SYSC_mount+0x32e/0x3d0 [ 132.149118] SyS_mount+0x77/0xa0 [ 132.152583] do_syscall_64+0x309/0x430 [ 132.156523] ? put_mnt_ns+0x2f0/0x2f0 [ 132.160361] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 132.165572] RIP: 0033:0x455979 [ 132.168775] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 132.176521] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 132.183812] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 132.191103] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/05 11:55:22 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/packet\x00') setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080)={0xfffffffffffffffd, 0x80, 0x9, 0x8}, 0x8) fcntl$getflags(r0, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:22 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4080, 0x14) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000100)) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000040)=0x1ff, 0x4) write(r0, &(0x7f0000000480), 0x5ea) [ 132.198391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 132.205683] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000021 2018/05/05 11:55:22 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000040)=0x658) 2018/05/05 11:55:22 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000)="99dbb820f0d6fd5a0c5a5c1405ec7d173af848bb9164d9f16be3244c01e2b3f6b76a058abec9ef064aa0b44f6cbde71db4659f781c7f4a955a177cc0b6d8c712dd710a01801f621400c2fe23913d0d5476110dd2986e3b2f5149639bad8c9c38f872229bbd08302ff38be1294ad2d41cf2b7fad6c6c5db756b408d597cf45eb95fa25026636b0453532a00acc974feff96dce3a15159159ff0b78825", &(0x7f00000000c0)="ac6a47c9", 0x1}, 0x20) r1 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x1) getgid() statx(r1, &(0x7f00000002c0)='./file0\x00', 0x0, 0x800, &(0x7f0000000300)) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) sigaltstack(&(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000180)) 2018/05/05 11:55:22 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x100000000, 0x200) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x3ff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={r1, 0x7fff}, 0x8) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:22 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0xfffffffffffffffc) sysinfo(&(0x7f0000000000)=""/12) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0xa002, 0x0) getsockopt$ax25_buf(r2, 0x101, 0x0, &(0x7f0000000340)=""/4096, &(0x7f0000000100)=0x1000) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:22 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x800) read$eventfd(r1, &(0x7f0000000040), 0x8) 2018/05/05 11:55:22 executing program 7 (fault-call:1 fault-nth:34): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:22 executing program 4: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000240)=0x0) get_robust_list(r0, &(0x7f00000003c0)=&(0x7f0000000380)={&(0x7f00000002c0)={&(0x7f0000000280)}, 0x0, &(0x7f0000000340)={&(0x7f0000000300)}}, &(0x7f0000000400)=0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x200, 0xb7b, 0x4, 0x0, r1, 0x9}, 0x2c) socketpair(0x8, 0x3, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r4 = getpid() fstat(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getgid() setsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000200)={r4, r5, r6}, 0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f0000000100)={r7, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1d}}, 0x10) 2018/05/05 11:55:22 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r1 = socket(0x5, 0x6f1ee317a2ca9305, 0x7a3) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x4c4, 0x20}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000100)={r2, 0x2c, &(0x7f0000000080)=[@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e20, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x3}]}, &(0x7f0000000140)=0x10) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:22 executing program 6: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x800, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:22 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x440100, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000100)={{0xa, 0x4e21, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, {0xa, 0x4e24, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x1348b210}, 0x140000, [0x0, 0x5c030420, 0x6, 0x8001, 0x40, 0x28, 0xffffffff, 0xfff]}, 0x5c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r2, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000000)=0x0) sched_rr_get_interval(r3, &(0x7f0000000080)) sendto$inet6(r1, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) [ 132.589405] Unknown ioctl 19459 [ 132.602502] FAULT_INJECTION: forcing a failure. [ 132.602502] name failslab, interval 1, probability 0, space 0, times 0 [ 132.613906] CPU: 1 PID: 10137 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 132.620852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.630228] Call Trace: [ 132.632854] dump_stack+0x185/0x1d0 2018/05/05 11:55:22 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)={0x80, 0xffffffff, 0x1, 0x8, 0x1, [{0x7, 0x6, 0x3b, 0x0, 0x0, 0x400}]}) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x200, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000100)) [ 132.636521] should_fail+0x87b/0xab0 [ 132.640287] should_failslab+0x279/0x2a0 [ 132.644443] __kmalloc+0xc2/0x350 [ 132.647996] ? register_shrinker+0xe1/0x3c0 [ 132.652395] register_shrinker+0xe1/0x3c0 [ 132.656632] ? get_filesystem+0x10/0x90 [ 132.660638] sget_userns+0x16fa/0x18c0 [ 132.664569] ? free_anon_bdev+0x100/0x100 [ 132.668797] mount_nodev+0x1e5/0x460 [ 132.672558] ? ramfs_get_inode+0x630/0x630 [ 132.676869] ramfs_mount+0x9f/0xb0 [ 132.680495] ? ramfs_fill_super+0x780/0x780 [ 132.684886] mount_fs+0x296/0x780 2018/05/05 11:55:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) socket$inet6(0xa, 0x80807, 0x7) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) [ 132.688396] vfs_kern_mount+0x222/0x990 [ 132.692418] do_mount+0xca5/0x4ed0 [ 132.696044] ? __kmalloc+0x23c/0x350 [ 132.699840] ? copy_mount_options+0x91/0x540 [ 132.704337] SYSC_mount+0x32e/0x3d0 [ 132.708075] SyS_mount+0x77/0xa0 [ 132.711539] do_syscall_64+0x309/0x430 [ 132.715479] ? put_mnt_ns+0x2f0/0x2f0 [ 132.719320] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 132.724534] RIP: 0033:0x455979 [ 132.727744] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/05 11:55:22 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f, 0xffffffffffffffff}, 0x2c) [ 132.735495] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 132.742790] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 132.750081] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 132.757382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 132.764676] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000022 [ 132.796707] Unknown ioctl 19459 2018/05/05 11:55:22 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000380)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xd63, 0x680) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000280)={'filter\x00', 0x0, 0x4, 0x83, [], 0x5, &(0x7f00000000c0)=[{}, {}, {}, {}, {}], &(0x7f0000000140)=""/131}, &(0x7f0000000340)=0x78) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000003c0)={r0, r1}) 2018/05/05 11:55:22 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x9, 0x8c1e463b7425da53) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f0000000100)=""/218) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) msgget$private(0x0, 0x323) rt_sigtimedwait(&(0x7f0000000040)={0xff}, 0x0, &(0x7f0000000080)={0x77359400}, 0x8) 2018/05/05 11:55:22 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x5, 0x82) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000040)={0x0, 0x4, 0x8, 0x10000, 0x101, 0x9f5b}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}, 0x10001}}, [0x24, 0x5cc2, 0x6, 0x71, 0x1000, 0x80000001, 0x2, 0x0, 0x1f, 0x2, 0x7175, 0x100000001, 0xff, 0x1, 0x837]}, &(0x7f0000000240)=0x100) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000280)={0x0, 0x0, 0x16c2, 0x100000000, 0x9, 0x7, 0x80, 0xffffffff, {r2, @in={{0x2, 0x4e24, @rand_addr=0x2}}, 0x8, 0x60, 0xac, 0x2, 0x776e}}, &(0x7f0000000340)=0xb0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:22 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5553, 0x40000) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:22 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) getpriority(0x2, r0) 2018/05/05 11:55:22 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xf7, 0x7f, 0x21}, 0xff46) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6, 0x141000) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @empty, @multicast1}, &(0x7f0000000080)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f00000000c0)={@mcast2={0xff, 0x2, [], 0x1}, r1}, 0x14) 2018/05/05 11:55:23 executing program 7 (fault-call:1 fault-nth:35): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) [ 133.158903] FAULT_INJECTION: forcing a failure. [ 133.158903] name failslab, interval 1, probability 0, space 0, times 0 [ 133.170375] CPU: 1 PID: 10189 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 133.177321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.186684] Call Trace: [ 133.189292] dump_stack+0x185/0x1d0 [ 133.192953] should_fail+0x87b/0xab0 [ 133.196763] should_failslab+0x279/0x2a0 [ 133.200939] __kmalloc+0xc2/0x350 [ 133.204487] ? ramfs_fill_super+0x99/0x780 [ 133.208764] ? ramfs_fill_super+0xc7/0x780 [ 133.213049] ? mount_nodev+0x29a/0x460 [ 133.216973] ramfs_fill_super+0xc7/0x780 [ 133.221081] ? free_anon_bdev+0x100/0x100 [ 133.225309] mount_nodev+0x29a/0x460 [ 133.229073] ? ramfs_get_inode+0x630/0x630 [ 133.233391] ramfs_mount+0x9f/0xb0 [ 133.237018] ? ramfs_fill_super+0x780/0x780 [ 133.241409] mount_fs+0x296/0x780 [ 133.244930] vfs_kern_mount+0x222/0x990 [ 133.248955] do_mount+0xca5/0x4ed0 [ 133.252582] ? __kmalloc+0x23c/0x350 [ 133.256372] ? copy_mount_options+0x91/0x540 [ 133.260879] SYSC_mount+0x32e/0x3d0 [ 133.264566] SyS_mount+0x77/0xa0 [ 133.267968] do_syscall_64+0x309/0x430 [ 133.271899] ? put_mnt_ns+0x2f0/0x2f0 [ 133.275740] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 133.280957] RIP: 0033:0x455979 [ 133.284165] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.291913] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 133.299211] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 133.306507] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 133.313805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 133.321099] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000023 2018/05/05 11:55:23 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:23 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x800, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000000180)={0x7f, 0x90000000000000, 0x4, 0xfffffffffffff928, 0x15, 0x7}) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000080)=""/133) 2018/05/05 11:55:23 executing program 5: socket$can_raw(0x1d, 0x3, 0x1) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:23 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x200}}, [0x3, 0x6, 0x2, 0x40, 0x101, 0x2, 0x8, 0x8, 0x7, 0x3f, 0x0, 0x80000001, 0x6, 0xfffffffffffffffc]}, &(0x7f0000000140)=0x100) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r1, 0x401}, 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x3a18a2de, 0x4200) syz_open_procfs(r2, &(0x7f0000000240)='net/rt6_stats\x00') socket$inet_sctp(0x2, 0x1, 0x84) 2018/05/05 11:55:23 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x101000, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000040)) 2018/05/05 11:55:23 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) fallocate(r0, 0x3, 0x8, 0x4) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2000, 0x0) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000040)=0x3) 2018/05/05 11:55:23 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8, 0x42000) bind$llc(r1, &(0x7f0000000040)={0x1a, 0x30a, 0x7, 0x0, 0x3f, 0x9, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000080)) write(r0, &(0x7f0000000100), 0x1000000f8) 2018/05/05 11:55:23 executing program 7 (fault-call:1 fault-nth:36): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) [ 134.037568] FAULT_INJECTION: forcing a failure. [ 134.037568] name failslab, interval 1, probability 0, space 0, times 0 [ 134.048936] CPU: 1 PID: 10218 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 134.055881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.065252] Call Trace: [ 134.067883] dump_stack+0x185/0x1d0 [ 134.071560] should_fail+0x87b/0xab0 [ 134.075325] should_failslab+0x279/0x2a0 [ 134.079434] kmem_cache_alloc+0x136/0xb90 [ 134.083632] ? new_inode_pseudo+0xf3/0x430 [ 134.087951] new_inode_pseudo+0xf3/0x430 [ 134.092110] ? strncmp+0xd5/0x220 [ 134.095641] new_inode+0x5c/0x400 [ 134.099154] ramfs_get_inode+0x87/0x630 [ 134.103173] ramfs_fill_super+0x618/0x780 [ 134.107417] mount_nodev+0x29a/0x460 [ 134.111179] ? ramfs_get_inode+0x630/0x630 [ 134.115497] ramfs_mount+0x9f/0xb0 [ 134.119124] ? ramfs_fill_super+0x780/0x780 [ 134.123509] mount_fs+0x296/0x780 [ 134.127027] vfs_kern_mount+0x222/0x990 [ 134.131050] do_mount+0xca5/0x4ed0 [ 134.134679] ? __kmalloc+0x23c/0x350 [ 134.138463] ? copy_mount_options+0x91/0x540 [ 134.142958] SYSC_mount+0x32e/0x3d0 [ 134.146703] SyS_mount+0x77/0xa0 [ 134.150161] do_syscall_64+0x309/0x430 [ 134.154103] ? put_mnt_ns+0x2f0/0x2f0 [ 134.157941] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 134.163155] RIP: 0033:0x455979 [ 134.166367] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.174111] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 134.181398] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 2018/05/05 11:55:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x728, 0x210000) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000140)={0x2, 0x5, 0x0, 0x0, 0x7, 0x8}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x100004e26}, 0x1c) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000080)={{0x3, 0x2000000000000}, 'port0\x00', 0x6, 0x20, 0x8, 0x0, 0xfffffffffffffffb, 0x6, 0x6, 0x0, 0x1, 0x3f}) listen(r2, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000001c0)=0x1000, 0x2) 2018/05/05 11:55:24 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="1d965084499c90146af5148a916f4d55459861b2ecdc09fe12076e5e049842ac1b673e1a9cd8ddd4f38432234b8d0580944ba2bb0c7c99a548b9e354fbd7801474936f17af23671fb1dc8bc37966cdd4e4315d497389b10c2b863859613ae7ce1c080d025eac087c96d1434fa8d25f7a63cf2c807ae37b1a2be68fe9017518a33ee970ad0ebd77ef023f6713972b3b43854345fd072cc23cb903d82e12bc9a18810218452e3ae22651aee1eecd", 0xad, 0xfffffffffffffff8) keyctl$setperm(0x5, r0, 0x9847d3a65c03f909) 2018/05/05 11:55:24 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x20000, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x2) r2 = dup2(r1, r0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000000)=0x10000, 0x4) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r3 = getpid() move_pages(r3, 0xa, &(0x7f0000000100)=[&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000fed000/0x13000)=nil], &(0x7f0000000080)=[0x800, 0x7], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0], 0x0) write(r0, &(0x7f0000000480), 0x5ea) 2018/05/05 11:55:24 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000000)="5cd58bb8ebb2fb02d473c1f332d23d5d60c8efd9978296939ca18132a052a0588e5c69ccd50622e9a66af089d3ea000000000000000017d02ab594", 0x5387bd7dde7b2535) 2018/05/05 11:55:24 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000280)={'nr0\x00', 0x3f}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x2, 0x30, 0x8, 0x9}, &(0x7f00000000c0)=0x18) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f00000002c0)=0x3) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={r1, 0x90, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, @in6={0xa, 0x4e22, 0x80000001, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x8000}, @in={0x2, 0x4e24, @rand_addr=0xfffffffffffffff7}, @in6={0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8000000000}]}, &(0x7f0000000200)=0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000080), 0x8) [ 134.188693] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 134.196068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 134.203360] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000024 2018/05/05 11:55:24 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x18000000000, 0x0) recvmsg$netrom(r0, &(0x7f0000001680)={&(0x7f00000000c0)=@ax25={0x3, {"0d49f646436f71"}, 0x5}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000100)="1afff848a3bc88078793c29501b15d57c8ddef1964dc7ab2aca8bc8dcf5d36e126ed81e5", 0x24}, {&(0x7f0000000180)="8108030e1a25df85b23781ea720a3cb1c1da020edb6b2bc2c7f636377f1f113ccba3d217a13ba14e67d2a99e5f293d4eb4e14ad86cb9e92e6caba0a94033eafa93c698ebfad17a35e5aa35f1e48ad2ed923ebb29aaf12788f4c78ee13f2990779fe6de144e562c7a36f08c30f694e3f9413e849ff9fa186c9a02f6f2752a3832e50bd0ec8c439928bc96f7f3a265e066e020850c3cfc98e29bc6cf08543b54902d9a8695d1f42aab31983b4f8fe91a02d5fa8f71d4a8c7", 0xb7}], 0x2, &(0x7f0000000280)=[{0x70, 0x19f, 0x400, "8e4f811025dcf9a34919a6f02571f33a9645f44ff907f1399ec74289350af387aaee971ce23b70bc920047844549ca082a6d7e383f177cf353561e7ff0074d7ceb469218ea6105e8162c5526d76a0c5e6ca0ad071fb0c06a8328bf72054bd3a2"}, {0xc0, 0x100, 0x0, "e3dc540e2b4f27eea193f80dad02a67807684372b5ef470e91efcd2c3a03ac0f78951c8c3f2f626eb5d5e42550ae11e096671d1731a75b2e5abbf46ec738799020fb7c7d1f318fdf2190b188aa0544511868c20f0f3e2ee9caef61e62f44473e010c4ebacf05afc9b563fdeb29f0f51f4f6f2bca62ae97fb1682815cdf39ba39ce6743c4bb3c7797cae93a5899b5bd99ab4a48bf1c66972f3efc79f34e84fbe7d5b10e702c256fd422"}, {0x30, 0x11f, 0x3ff, "eece02db074623e14f347b72cb581cc192820de93437c4022e82872088"}, {0xa0, 0x10b, 0x6, "b089cc926619da8ef395596bd775ebd77af1bf3c97f08419a763e7f17790c2148390fc4c961f4acceba3d8eb4e6eb6b558cddfa501acb94428902ca1a14d3bb59a7d60dc592d55c4571aa6c81794fde8511a895e46f97f8e977be12449b7e4c0917b71d8d7cc9f9d3642e427d22dd296aa6986e063ca99dba75c8044c06b681d429434b1fdb9110343"}, {0xc0, 0x102, 0x1, "792ce937fd3244a1f34208718da8dc5078e9e6dd516af4f22536e1f496d0b30bb4f12a5b9839599e35b8d54e883352b221589ca23cbde954987c3b0fe90637e7acb77ecca5b0d60c8b4ff5a89c553060335344e0c325a8e2ae1c688871d83a4d8d81ccb7c25b4236c3677d9d5b09df8b84c54f2be003811f0f8cc12b302a4eb7dfd3f2497a68dd75a67f48d01934f020e1e5ae8b2a1b5f9bb3e1f868ca60dbc61932578aa7f5ba82bf"}, {0x1010, 0x117, 0x7fff, "b1a6c86cb91e408f0bb9fd50e4a7aa410ae93391291d7c1414a74160c95357ec2f448300d5092167e850ed7623ab6f9eb99889ca4ac5f09ec4f2136abdb8d8c52bce4b21d7b8781620e90c3b19402bc7f28a09cbb07d8f155f63b8f1c105c33c62a710a817ed96dd57ed310e5004f482124f2180f1d5635e082c9bd4eca6d8b76be97d564986d6333997043ac15eb24cfc183e636b9cf5184a7f26aec3cc8674b686d640b3f393c545268082c36fab26d33fddc49eeae55012f5875be9107c7d97b9cd8e50b7f6f5be9d25300f97eafc6a184f4e893a1f7eaf499fb48500b9a68d4c4ac8106103e184a89df3a17ff8b8384d6ab5bc00afed422bfa95a522e3c3b64d05cda45af6ee4ae422d94577739ad98474c6bf36a7f118d74c636abe359ed764550a0714f4f705d4e4d8514d6dff4f1736fa91971ea5f7e59c84966e785a429183d839007a496ba398141677fc01555770ec6e136e139380c666696f0582e299522060ae65e12fe9c2ffeb41945bb844cc5a60fcad2758c8c609dbf0a22bc5f677f3adc46b0dc78f0cfe9e86827f13eb2d3dc2b1a419c76e4801f4d362f54735d9eec645f8adc1c4ab10e5c1ffcb16a9c8deb2409c7016be0f665f14da9f19f976bfb934ba985bc6e7b2b6814ad61bcd72a3dcd9eb48a7e0f6c2d24c55d45103948a5d724057665b011e812ab190b3189c3f71acb73442b7fce1d364a4a09ae769d33e2dd8ea3bcfacc74d677d26fa7ab5826b0064d67acfa97104257bf5bae91135f2f061f6a9f8ab3eace42712137de49dda2049e417e7ba92637c69cc9b02f82e635bf8fa6b1117f40e3d6333dd014ca997634830e9bdc988e0cb5baea81ec3290aafa279cc91d1aa0e14b0106c152b7c3ddcc37a8870498b52432dc49f3b44a26481639578453eeab54b8f5bc34ec1c1b89e622fffdafac9b6774bad4e5e0d05f63bc7c402d4aa6242209a547f50018a6c565b58107ab66c16a9fd62732651e0cb481df35e48cc606b5496ecef3a7968941c92c3c4f79bd3598e38b5c09923bb2ab30c25dfab1ab720849952ec8f660027538a8bd68d0ac4eb089f6816895950320572fd5ac23abf517e8b77e078ab08be237debe0c32a95d7cae415e0c808053a61f52274a0ffb909ef22e50e09379b6f116e104049ac303f668ab45f5e46f4fede01ce8db5da5b115c34a21a06b8b42e12493b2566a7bd17f2011981e3cef0048e5293150b970f00546635331de4835fb1a1bb5118f43b6943b28775c120329131d4c94f6d499bd9bf427ddbd636d63982275b7b14cad4582da6d1ed4726fac133e7ced397ef1140b379a105be4b7c18644e5b45c83b13d147a27deed2706139d2378a41d279a1aeab04b6a74081b1dc797076bb2451a8500d7f5be3672e262c00295a53d1f63959db0e4ba1eed6e66dceccd49328ac0f8b837ae088c67e2d461f004c50819df085ebd3b511de670b90cf7588bb6a299ad32c1ea4715637643c78bcd9b2c775e11621a000e2536be4df25a99d036a62d2065fc373e8a394940db068d56c41672d5bf1f63ecdfb9db7a1b61343868997aec0b6fccf8984daf7e207fd850ad22df5249419fb93366639f16864cd62bf7d9c357b49201e4452d674c1a84ab3fc57a01f9056c604595efa52da16ecb00affad17438cde80d4049a32327c936d9209d912bc6183d239f1be5e0a64d08b9d20cfdc9c6221bfc9e7552bbbde1aec1673492882570f92194ead3efd4dc0fb8b5ecbe5dc6fa4f2ebe2e533400ee8bcfa0f07f3df6943aaa428e7c48e2f29354d9badb1a5895caaaef3cd213593cfa83d8bee2f26d7f9308951ea84a17811c606eeb499834d47dc63bf3354aec2d4d088ca94ee6a180edfeabecc81cf3b80d14d9acf704fd66199060f9598eb4a89491d2283579fb2af024fa3bbe8983b3e6276055335fa590dc7274bd0bc13b36e06c048e92d4c2edd47358c981a60f3dd48356704bf09aaf9c49b3ca09ae68bd96d6178878b5761572a56dfc2e8e2d2e8945f2c9707aa45b5244a4e5dd954a8a3a28b6611094be5a6e4388933ad7b6da2f9155020cb13d5e267a12af54cb09d7adb23ac202342d1953ea44d4707cd762f33e152dc8ddb09cdd1b34be0df12c69d2d4426388b27594b7a29c21c685b9c89fd86cf673499b0568ad19fea1bab5c03c1245edc612a468e1bf52a0c326f91d898e4515c36d2a3c5cca1ea8bbdbb2cbae33fa89c5f9e3af4885d159bacc5257ef822301ba16ec6fc750e11eaccaa298f52c787f4ab7e9b784f70ed7c6465bfdeb2f62dad06d17f3a76807de9dbe8e48bc000678b3e09b06beb2e32dc9f329c6fd82f5a1c154bf19f337f9ac811d739a5a4be167e2660098d4c2f801bc644848e43cf347ee74fca4afbbeebed7251b73e29fc8d8888fee812b1c202f014ec982e2d393a27c7061a6e2abf306b3baa017874270a74b5e40f6918ceda1b5eb17dff3959c0e19b6c62f0da917bc109af17292c8a82716de3a20e2730ae9ebaf6fe77a72cf23d7b1706da1f7fc3f44ee4ee0a1c075fe124961d83907c90fdf47f7ce8a0e1f33b78c34c0658024b56c7108a7eef0b2d79df8ee136df1b4e28880b7b2746420b8d79ce422ce06a4348dcbaaee178082923fa0ab271a19ef5d679fcd35fdcee74399934db4526433d0eb2f734681b3de55cd3decbb0c4c76b018a54f9ab92aeb4010f8c518dceaa62878b61066df7a3c349862e5ad189f14b1b984d570af33f8e86cefdc1a3935cc5190611cecdac66538b1d99ffcd999e79d386ae8f1ab52f4fc382e20bb039fd92bf03c85b9eef76236773f5e362a3b6574bcc2f8749addc2cc97e5fded305546e7502ea8aeb61b2e04b38fdc48d46b95363a4db98ac895921891cb298c759758e87f26399a0030d3efb8960bdeb13a9b37070bc87e81f6c272bf4f9788424ba72ddad91fa570b4d01177d4a588baaa54a53233e40bd5f41e8ba54e95bb3e92bfb2e3b4ea8a86c6c7b96b5d31abd55a386aba47944ac6847705ebdab613d4240881182d5ff95833bcad563e0c3f63b514f6f7e43d0cc4c6d9a1b2e76a49851ae5229bcb70eddea3b4b139f4981d9eae3460e4cb1dfff8f28be65b84d2acfdf9bdc18c5c1dcaad27a3339056975101381d9297ec6ef80c3d914595c9dd3754e178755bc6b394f1a1cbb8dcd334df6df6cda31f1a03733cd499238b3649417e23d7f682205d42b08c45a522a87ed2b03856f35ba8678ceba9531c79b0347bf4b31a7c6b55b1ac1a817e1aa8705c54a895c66a2748a92c7da3d350502a4cfe8aa4314ee1a7134fb0f29e1dc1003639052ffd5d08e2b9133b1cc2e9d83e03b331d266753033b676c48e2b3559ef6f782e397c9b62439c650d55eaaf6aebbad3a3c1897d58f928361b3c72894f4da2ff1b9d23d7c90febea07677764399b0e71bf986a7177f08c2c0d87ae679a910ad83b3a0d7db3538de5420f6c8c4e2e27662442d2c23c9fb925807b94bb86f6abecc6ed57155149921b99847b3cd6de0ae9c53508f8b21b22e0bbda835e837284d983dba1812a9b616ccfece1eca1a1ec01ca141f36593f80d2fd6919319670d351e092d5917b57a10c76a964a294feb2b8187c89e7647885325350e204e619ad0e15ec5052d744475cff0f7da638c93b5ff471b1b6a6acf28813dfea4a8fbe606739f018ee01ea2bae1d73bf35f3ceed768e5c175d8ba1916f2e59217679b486d81ec708a0b2f9be7f1c56a6cd00836be51f8721fbb1abedac95e135a34576ca7c0e3ef890791167ba2cedbf31d8d6d5f54ab2bb0eb0e8b56caed788ef48ef23c92c144daca55c0c52201c0353b6205c396aeaece122adde04bc19b8c7e97fc9fcb05cad8d09c0ea7faa077180864d1a8010cf6e6f32b142ea4f4631c17ae31d7eaeda3c00dcff27f7b7858c3635edbc09e4690e3d5c9b89401074ae2bd149bf8ab00e84f401673f79c5795f64b6792dd15bae5461ed99124e3429ecf5092c4fc3e0260f21d3c360917fe49677dec35101ef8e51bc198ae948fecab85a797da89946b214d0c0aa203f6cbcf37570d90fde9b11f6ab0e6f2cec3a5328e1de7291adaee55f7305e33e7d1871759b36ae208b9b394373f66495c9008a614f4d5cd8147ad5e149346ac85b50693195dd826545103f8dea478c6128accafb80321f0feb15381fc3e179fbe07961c1512d5c92559b82898dd06bc2c0e04b516d3325a88a72e7865f34cf02eb5aa6c923b3a4537dce49ca068631f6f5ac2c80c0ce394c261d44a7377f1e9b5a51c6ba6b6c8954dd17195ba401592b257f55fd16d730c5f733f1e6b190da80db4f7d00fc49f8afd3cd82c0b183ba9cbff56a34e66b6255e4bea2b3b5ab8fa4bbd2af56c3d314160508f91ec14d06b42c7bf33319fa639cd4dd911f8c477af7a935e0a76a0c657f62bd55e87e00517d1da875ee99e6542af06170a36202af7ba3959f05bdd0912aaa1a38dcb3eb9b2581cdfa866bb4d3bc4667fb8c1ab84dc184d88e30aa1878accc863c9c87f636f2ec2b3aa3c1443df99f45391d9fc4633a7e9c6bf0ff4f2f859e373c95ab7572d91a499ae84b05b434b12ca4233c779edaef27871851e0af0ac80194d347fb127b98dc905a0e9a7e1051acc6da3327fdec13e36b6e6997a42e86e8d8435810247b4a31daa6034a804270f154b5f0f00dbb4b4182b9b347337a20e220d3095f6edf4cf50844ea7c13f560307b1fda726e2a46b776eabb2375e276b41d01f676ee79f3f20470d1a6f082b4ef34f9fbb064fe6bb1f8397907b66d813debde6c27d0cb082dd40c88b3cbf02f713249f9e53fdb3296f7da95030425769ec5d2910b24edafcd72940eda20551ac0295aa0775c2ca5766472552f05e5abd4c9a7a5a59196c05f90e8ba27b111e37eab0d6d3226765f992ea0249a441c84b13bd41c0ef14f64d1c54ddf71e0cd247386af9b8ea3ffe19bbf361ef9363fdffa602819a10d57db6988c655bec8b385adf2ee17a2c36dcc020e262790ffc320813ab121cf891698deeeeb9078a78f43bef89c34c21c14f4abf33bc36fecd5edf37ad2866cc2ce9b9692efece8efbdfd08788017d8625a39f3be2bf89ecf81c3a9fa81a61c6963d6734837b8e46f9c0fbb5b5471151238dbbabc6fdd5b0bcda9ce3ad8fb44db8a7dc1bf1f10b9cdbda173249d6f36b8ac0a752ec05681539fcdb231f3cda481ffc0accbee45f758f8e429428b7e10bfd0b04f24466722e0255e03eeea97a73b78a898a97e6cc8cbdab33ce445ef109d4accb1070ae52f9723cf4967291dbeaf442ed577b89678b5348df554ade6cb7aa4e4f3e7732e609c9ad75d404a9b36b435cdec121aeaf2a58c97cb868ad057729230599a32eede5b8549b23a8ae44ea5af9906b5cf6a658a9f0869aeca7584fa07b304dfde3ab00e35c67054a401b7ab365e8f844e417794adf29226b74a1537a1f612aef4d08bf3a7cf81dbb07b2a440b26da4dccb666af113e8a843da9a3f88d4731d1b1df5d02e684d80eb364a5905c6ab660cfba5dad8cbefe743bc8f90026cc007b72565433fe9fd2562dfcde15f59112ba194c6a76c3c038d21c663bdec8b747878701bbe9dfacf13b48f26c8ab3c2c4b005fd57b5a51482fddaab0ca5973a90d2227623365d189f0b407dbfdba568a0bd8fbea11fc6950183610e4d89e1db16b01cbb9aae3bc343c7e5b90bb92a726787f65d4ec5a76af0b7f0b1e75359ac225e7749e0d8515161632c2071ee32e1c132545aafe04f03f4bf97bd1ac4f548b7b6da59ae720f504"}, {0xc8, 0x0, 0x673384bd, "d22b95d2ff022b5a79cc21db5a33787b7649852ba3068477d130b7ee904a3994f7945b27ff3634e98100d34f0755db629dfa2693ba5fd22ca916c261d722a86dc56a58d64337580ba84f86de2242f97339b8039d10a989bc7abbd6ef0685b460220f708526e065f285fe95f4ea2a80bec4a7dcaba8828df9fa54bff8f306b7157e98af855bc5e04a5666e8f249d50f9255f734f6be92f76872368e9bff2ec43d0d7d03d3c6a87266be61a977104010240dd88d6f55105903"}, {0x48, 0x109, 0x2, "26515df460668dc797996adff194d6413bb49eb5f97ed600bf255a0cb3005cb9b8e35b7424ccdccbaf3e8cc2773f1c3bf887b1ddd465c5ee"}], 0x13e0, 0x4011}, 0x40000000) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000040)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x2000005, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r3, 0x10e, 0x0, &(0x7f0000000000)=""/4, &(0x7f0000000040)=0x4) dup2(r1, r1) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f, 0x0, r2}, 0x2c) 2018/05/05 11:55:24 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) ioctl$void(r0, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x0, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x287, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f00000000c0)=""/117, 0x75}], 0x2, 0x0, 0x0, 0xffffffffffffffff}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:24 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000080), 0x0) 2018/05/05 11:55:24 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x181040, 0x22) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x81}, &(0x7f0000000140)=0x8) 2018/05/05 11:55:24 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000)=0x9, 0x4) 2018/05/05 11:55:24 executing program 6: syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x6, 0x80) r0 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x3, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f, 0x8000000, r0}, 0xfffffffffffffd6b) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000180)={0x6, 0x0, 0x5, 0x80000001, "71b03a85854d3b25af7bad775fbdf1499c964bb341859e335d5f1dfac41b6f1e9972e02ecc6d4c01b1a8dfcd", 0x2}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0xffff, 0x745001) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000080)={0x1, r2}) 2018/05/05 11:55:24 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x10000, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f00000000c0)={@rand_addr=0x8, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r2, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:24 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfb77, 0x40400) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0xd9, "a97ead9bd7ca5b1d7d2ff1e892b703d644208ee3116b3045aead85532394123b13af73a7d963c04583228cca2c70a2175eb20b709148cbc33abc445363da6f12b2fd03dbdce5c53c0f44eedc1b2d2c8dd984a5a4f2a371bf519571d2ac4f1f8642c215ce6e72da15e8d7e67dcb199abca51ee61101ccf4edeeb0e75e44de77b34e22fad4333e46c0647103260ba266b3938ad1bfd08c4a0bd7e87d611165af36b8cd458f492062e06a1fde43083905ec1a2911caf3e39ac9b56cee288a6a924865c4d849aacd48816ee6652d43a998625021863256ba1787ac"}, &(0x7f0000000180)=0xe1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={r1, 0x3}, &(0x7f0000000200)=0x8) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:24 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x400000, 0x0) 2018/05/05 11:55:24 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x40400) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) 2018/05/05 11:55:24 executing program 7 (fault-call:1 fault-nth:37): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:24 executing program 3: r0 = socket$inet_sctp(0x2, 0x8, 0x84) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000040), 0x8) 2018/05/05 11:55:24 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x800, 0x0) getsockname$netlink(r1, &(0x7f0000000180), &(0x7f00000001c0)=0xc) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r2 = memfd_create(&(0x7f0000000000)="73797374656d776c616e306574683023747275737465642a2c246367726f75707b5e14637075736574656d312a272663707573657400", 0x2) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f0000000140)=0x100000002) futimesat(r2, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={{0x77359400}, {0x77359400}}) 2018/05/05 11:55:24 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) r1 = accept4(r0, &(0x7f0000000080)=@rc, &(0x7f0000000100)=0x80, 0x80800) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0x0, 0xfff}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000200)={r2, 0x100000001}, 0x8) [ 134.805307] FAULT_INJECTION: forcing a failure. [ 134.805307] name failslab, interval 1, probability 0, space 0, times 0 [ 134.816692] CPU: 0 PID: 10285 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 134.823638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.833009] Call Trace: [ 134.835637] dump_stack+0x185/0x1d0 [ 134.839314] should_fail+0x87b/0xab0 [ 134.843074] should_failslab+0x279/0x2a0 [ 134.847229] kmem_cache_alloc+0x136/0xb90 [ 134.851434] ? __d_alloc+0x8b/0xc60 [ 134.855153] __d_alloc+0x8b/0xc60 [ 134.858700] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 134.864214] ? inc_nlink+0x72/0x1b0 [ 134.867975] d_make_root+0x99/0x260 [ 134.871655] ramfs_fill_super+0x643/0x780 [ 134.875905] mount_nodev+0x29a/0x460 [ 134.879665] ? ramfs_get_inode+0x630/0x630 [ 134.883979] ramfs_mount+0x9f/0xb0 [ 134.887605] ? ramfs_fill_super+0x780/0x780 [ 134.891992] mount_fs+0x296/0x780 [ 134.895509] vfs_kern_mount+0x222/0x990 [ 134.899532] do_mount+0xca5/0x4ed0 [ 134.903155] ? __kmalloc+0x23c/0x350 [ 134.906942] ? copy_mount_options+0x91/0x540 [ 134.911446] SYSC_mount+0x32e/0x3d0 [ 134.915188] SyS_mount+0x77/0xa0 [ 134.918650] do_syscall_64+0x309/0x430 [ 134.922592] ? put_mnt_ns+0x2f0/0x2f0 [ 134.926435] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 134.931645] RIP: 0033:0x455979 [ 134.934851] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.942596] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 2018/05/05 11:55:24 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000100)='veth1_to_bond\x00') bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x30000, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000280)=ANY=[@ANYBLOB="f200000008108c1f0f7dcfd4915722a9d33ee793b27ff065698a9ae15d0a07255214e5fa873e0760c486cfa6a75f2016eb9ac76455ee5ffd8578dea8c0bc3bee89a3d9d20ba94e05ae86e296c1f8bf1e3797147383bb4605337a9d8aa8d42c504b171b0ef058c7ce2ce2048736d7aaab60ad371e9a939a505e5964"], 0x6) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000340)=[@assoc={0x18, 0x117, 0x4, 0x5}, @iv={0x98, 0x117, 0x2, 0x84, "83b53486625d32f7ac3839237b31bd5ee45a477d31ed07290ff5bf5d161d7620d238ae4bfe0245b35a19c684557aadcca1f11a0e7e91d5a42e1df830f09e1b6e9b76872884d6ffcf656ffd183de17f48e01c73593dddc67ddf933698a6735b6bdccfc196d1d6dda12422efb9e2cad1efd998e4f92a5279c7eb53b477dfabb73736a664e8"}, @iv={0x110, 0x117, 0x2, 0xfc, "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"}, @iv={0x60, 0x117, 0x2, 0x49, "aa3961a918b4d4c47eea59074a8b9d4404a2f858b75438a9dda307b10d4fe55195c38d5ba38b95386c79e41b904e5989dad938966aca9e9362704d99eebbe75347c569b4fee54644db"}, @op={0x18, 0x117, 0x3, 0x1}], 0x238}, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={0x0, 0x1f, 0x20, 0xfffffffffffffffe}, &(0x7f0000000180)=0x18) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000001c0)=@assoc_value={r3, 0x7fff}, 0x8) recvmmsg(r2, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:24 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vga_arbiter\x00', 0x101000, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000014c0)={r0, &(0x7f0000000480)="94d95f7b6cd026dec8c0a2d51710f5363f9595328e6cff4775b3ee60bfd8f3a2faa0ea938f908f0a93054ebce12ff9cc", &(0x7f00000004c0)=""/4096}, 0x18) r1 = accept4$ipx(0xffffffffffffff9c, &(0x7f00000002c0), &(0x7f0000000300)=0x10, 0x80000) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) syz_open_dev$mouse(&(0x7f0000000340)='/dev/input/mouse#\x00', 0x1, 0x20000) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000001980)=""/159) fcntl$dupfd(r1, 0x80000000406, r2) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x222400, 0x0) prctl$setendian(0x14, 0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r3, &(0x7f0000000040)="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", &(0x7f0000000180)="4a59dea9a078b8efb74ae349717599982d6e02a20f5bcead12cfd68cadfe1db65c8ba3fe5ec76877967caa247f98d5ce8e5971cf407bf34ce8cdc9a2fffbb31669cbb34ddde96e512b2e6125b147e62095521a53289c88a688af10366965cd63afae4d5ebf12724b5db271792a6ddde02983d75456b0c371d37de293dfd43ddfe98f1d5c7b3fdf11e6f8ee9373a36b3cf3746eb7d823effa772faa10f96ccf3a9324acccfe80a93b455c452655bc450c83d335412e65d06750189be65b8574323542c735063fe3d619dec3c656a909d0f47059", 0x22}, 0xfc5a) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x6, 0x1, 0x72f, 0x1f}, 0x2c) 2018/05/05 11:55:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e24}, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x80040, 0x0) ioctl$BLKIOMIN(r2, 0x1278, &(0x7f0000000080)) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:24 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) rt_sigaction(0x11, &(0x7f0000000000)={0x92e, {0x7}, 0x4, 0xffffffff}, 0x0, 0x8, &(0x7f0000000040)) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) [ 134.949892] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 134.957182] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 134.964474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 134.971767] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000025 2018/05/05 11:55:25 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000480)='/dev/autofs\x00', 0xd02, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000500)={0xffffffffffffff0e, 0xdd, 0x8, 0x0, 0x0, [], [], [], 0xa5, 0x7d}) fchmodat(r0, &(0x7f0000000780)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f00000004c0)={0xfd0, 0x8, [0x4, 0x9]}) readv(r1, &(0x7f0000000400)=[{&(0x7f0000000000)=""/95, 0x5f}, {&(0x7f0000000080)=""/111, 0x6f}, {&(0x7f0000000180)=""/67, 0x43}, {&(0x7f0000000100)=""/43, 0x2b}, {&(0x7f0000000200)=""/146, 0x92}, {&(0x7f00000002c0)=""/162, 0xa2}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f00000003c0)=""/50, 0x32}], 0x8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000640)={{{@in6=@ipv4={[], [], @remote}, @in=@dev}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f0000000740)=0xe8) 2018/05/05 11:55:25 executing program 3: r0 = socket$inet_sctp(0x2, 0x2003fffe, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:25 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x5ea) fadvise64(r0, 0x0, 0x5, 0x2) 2018/05/05 11:55:25 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x10) 2018/05/05 11:55:25 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'bridge0\x00'}}, 0x1e) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40100, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000080)={0x0, 0x0}) r4 = getuid() ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000100)={0x7ff, 0x7, r3, 0x5, r4, 0x7, 0x1, 0xfffffffffffffffe}) write(r0, &(0x7f0000000480), 0x623) r5 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1, 0x50d300) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, r0) 2018/05/05 11:55:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000016c0)={{{@in=@multicast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f00000017c0)=0xe8) r3 = getuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001800)={{{@in=@dev={0xac, 0x14, 0x14, 0x21}, @in=@broadcast=0xffffffff, 0x4e21, 0x4, 0x4e23, 0xfffffffffffffffb, 0xa, 0xa0, 0xa0, 0x16, r2, r3}, {0x6, 0xfffffffffffffff8, 0x10001, 0x5, 0x0, 0x3, 0x1, 0xad}, {0x4, 0x0, 0x5f8e, 0x5}, 0x8b, 0x6e6bba, 0x0, 0x1, 0x0, 0x3}, {{@in, 0x4d2, 0x32}, 0x2, @in=@broadcast=0xffffffff, 0x3506, 0x2, 0x1, 0x3, 0xffff, 0xffffffffffffffff, 0xfffffffffffffffd}}, 0xe8) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) r1 = syz_open_dev$dspn(&(0x7f0000002b80)='/dev/dsp#\x00', 0xaaa, 0x0) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000140)=0x6) sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f00007e0000)=[{&(0x7f0000007000)="fd20932fcc7cfaafcf960802e02348f8fba600069da7a78a04", 0x19}], 0x1, &(0x7f0000334f28)}, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x10001}) ioctl(r2, 0x2285, &(0x7f0000007000)='S') socketpair$inet6(0xa, 0x5, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_dccp_int(r4, 0x21, 0x5, &(0x7f00000000c0)=0x800, 0x4) gettid() getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) getpgrp(0x0) r6 = getpgid(0xffffffffffffffff) r7 = getpgrp(r6) fstat(r0, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000022c0)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@dev}}, &(0x7f00000023c0)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000002400)={0x0, 0x0, 0x0}, &(0x7f0000002440)=0xc) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000002480)=0x0) stat(&(0x7f00000024c0)='./file0\x00', &(0x7f0000002500)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x3, &(0x7f00000001c0)=[0xffffffffffffffff, r5, r9]) r16 = gettid() getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000025c0)={{{@in=@multicast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f00000026c0)=0xe8) stat(&(0x7f0000002700)='./file0\x00', &(0x7f00000027c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r19 = fcntl$getown(r1, 0x9) lstat(&(0x7f0000002740)='./file0\x00', &(0x7f0000002940)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000002840)='./file0\x00', &(0x7f00000029c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000002b40)={&(0x7f0000000700)=@proc={0x10, 0x0, 0x25dfdbfb, 0x40000000}, 0xc, &(0x7f0000002280)=[{&(0x7f0000000740)={0x27c, 0x2d, 0xc00, 0x70bd2a, 0x25dfdbfc, "", [@typed={0x8, 0x11, @pid=r7}, @generic="321d7654070dc5b6b1823ffac7feae5250a344e8363c434373917339494d6b06577e48552b07814544146fbc0a", @nested={0x234, 0x67, [@typed={0x14, 0x5f, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="1618f067846d0d9cc19e5b0d7db5d47d527d", @generic="a84362acceb0fcda8fa2407d2138cb19ac20f0d9f81c485a6ea377ae85a63f547a6e9b5372cb46b1a5ff815554b5b74bac64ea6dda3e7cead02fbfdd806c01c128e68d9c9e5c90c2043855598204f3da7e57d3394cf4823e366f6068b8d6d5b4470c698399a3", @typed={0x8, 0x73, @u32}, @generic="4854864e90f1d6b53925f0d52a49b64a5d5010ee515ca24936d21250903cfde6ebf4855737430aad51cec4398cb53d3dd4fc5f02cd70943def5142e04db7f1440a9172fe5f4c3ba132980a41c8f5e6158faba662d3daeb679c2a15be6e0609677177772565bbc286b202fa35b5269e3f0bfee30ca135c925473628fca141ad0b1699a354fc8e33dd99ca7a07bfb0451340f6cfea9caa70a75dbba9d76c2e810550ba7c00632bbab1f55a83bdcbf7acc6339be026ef2b70520c0d38ab3a50abd99d0be790194e10fa55f0d16767da", @typed={0xc, 0x70, @u64}, @generic="17a1ab5fb1bae6b51d604c66e987f60c81c8aaded0b4932756bd11921e6f447ba2c095f17497d756ae170ccc055f9fdb70c388f022d3349d8f00d423c3f7bf2bcac76c88b529fe1040a62b42d7fe058797bb11939fcec8468aead6f5572cc3ae09fc5412f477ef178fdf55e1cba0ec666b490c7b3c7d0ea1d5a8f316e384d5896a93f00eac1b87c2fafc92404aa6d140fa3b646c1fc2915a474566cd41987668e3cb58798fd685f8a5", @typed={0x4, 0x6e}, @typed={0x14, 0x11, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}]}, 0x27c}, {&(0x7f0000000a40)={0x181c, 0x3e, 0x0, 0x70bd27, 0x25dfdbfe, "", [@generic="3bb3b70e0be6deffe1a7f93b969576911cd75f0f3e4520a330670161da5ede032878a0d195a6ae383701ac135bbd7993f563df1684a744ebdcd2f3b1cec9803c40e2a43e67ef6c228d555ad37bd12bade6913a8b2c47c01746c84d8fa25b7bf73ae09d1bc641f348cda340355eb8e661bf615350eece00c1e1382ef1eabefdff7b23f287c5ce2a72fc57a59efbd1f73f79f0cf2a22c63320ccc7dff7294e09fb7d9ae840ecbad9fd51f1b73392abd23dcc2de1259958e44cb1f65159d54b8dcf3d3192c5c65273a777cd135f1f80d11b0b", @nested={0x1324, 0x6e, [@generic="973dc28ff82622ae1515d3f6a0492170143ab7b8511df978472ed1f95f6c237346d941cae1258f413232e7b2ad55ee707abeb5f2188813c807ee30649236b73e27eef8b29342afd70e01ccdce21d8f483cb997a17f4258a8df5f67bd3329a814fab49993840a6fa68ec84e358b9577e806153f1f8ede9892df62670b270b7c58bf2f4673bd610f28411e3d6109c2563cfef88ef6822777b1bc98556b8f017c90da0b6bf1992eb17cc8ed4c5137", @typed={0xc, 0x93, @u64=0xfffffffffffffdeb}, @generic="be6c72eab8b8a7b7a41e8e0f361a0f5a1c76590475aafcd1868f463466ce95348c59abed06e09a76af069200008d64cd43b92a81d8e6127640149e4af5762847ce2d766f1bf88e40fee454b59067602f99fda80b9c73629fbcb7ea7be9b72ca5469da44ba960ca15000929ce8b9fb7ca4487d37d2e4d4551d28d7a2d187b9787e6e2a2814a9117ea4dff94773b4e89ea6f44e8bf8805b69112f9604d076c1c3a544ea8e0c00d22ea4fc20066da9d09", @generic="705a6803b6f08c463fedfd5dd02ba0152126fd8dc03f8c1af9fd81b82854b7cf6d8b9461927629a3f99b400debcfddcf8d34a5ba5e785dcff412e523f6df70f0901235850b846f79bb16d17366", @generic="9863bc9339508163facd87ba4aa7ea4999baaacfff700434c1e98b2d54eff8383c9af8bd789f11bbedff1ac88df788dc477aedc8c2d2a5a0f150fe000988c0ca7ff8ac4be2691bde0f6f4135f01917f9503da23cc45520f50da2bf8ce4fb18daea63e59ac55456ef49954e26845a866c37fd30f511c06659df745b5adde95c0a4d25f0d5c5126532acfbff348617f358a9881a139fe4b0233a190bcafc202731d4e1e5aab3cba6e5ef009728dd31750c", @typed={0xc, 0x18, @u64=0x100000000}, @typed={0x1004, 0x3b, @binary="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@typed={0x14, 0x33, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="91efa10f35073da942b2774a262972148df217ed237e5876b6ad06b19a861e9b6e8e7c6b791d30c4be9a79ac4978f83168c343f2cdb6e6b7688d78b4591f8971c9fe48a416ca94c3e55e38c647c0f14308e9cbb2cbf2fdae1aba1fe570f438c1129ceff6959e23a55f8131c7525ae88edd73c2d5dc537808395f51822f2546b3433090680368f16d927313ff492facd146d02614183b79"]}, @typed={0x8, 0x16, @str='\x00'}, @generic="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", @generic="1e71df82c24a1839f0d66a4265926115f36a21a4d95febeed2e6a00d38f52bacf3488a8a594c6d05b83c8accf6624526994e59caf34891a3f1668c4e790b3d2a0e6b468b0275c7c585c2f0d42b1b20181963f15573ec5de5b9859f7c42261c983032ffbef7959431473dba6db0e4a479340399709a950e0038480d0755082de9fd698cb89cbdd0ed2e87610e4f95b2b4ea6615434b3bc7ac6ce00dfb91e80539d6d982e389384b739d7536c6e917ad900a0cfafaab988692a3c950f9a35d35", @nested={0x1ec, 0xb, [@typed={0x5c, 0x54, @binary="a2df77302a6f8eff2ada5b0bfe177b0b9ca448b1cde68d839de61e3a022080b0d53d1ef8fced243705fd735655d2afb72f8c5c677b013c9465d61172ea64dc31dd04381f60cba203782e510c8909454939e11cb6254089"}, @typed={0x8, 0x83, @uid=r8}, @generic="8e9cb74a3786bca4a33b953820c0db633f26a6c036cb4180fabfbf6436cb68e69313f6fbd5fc322cca01dd32ce26113bf9164ecf0c29b87e988c276797b78b88c976bdb5258e6c4e9aab86877ac8b0565cbcb06f6ce1c34cd1082816c2f16ebbe5b201d00f6d966882883ad3d95e8ae862a41021f35b6feadd09acdd9079111bf83067e0743c1319d0c7233d2cb7c477ea6a5254ccff5f333dd31c880ba74110f37af8784c1b9483b14e00b8d023854cc9fa1d0bad8478e41af183cd982e06f2cf3bf8f4f638ead8564c08b96a622c7961c6dc821929", @generic="6d0a8e10fc5d399523cb500ea25c94208ec486eee219b34b56d0e74f193d658a4b7776ac765d9e571bc809b339d7508d22ad9ecfabebd1dfa99001785a27efe6ed8df226667ff9d51ea9690a4e0531", @generic="25f6", @generic="51b5b7cf5bc0ea05126b0f1528fad2048383a1a71c7a2e70ba22581ec9dddd25d72240b0feb6325db427faff93b7f3bec1a248b2e434a7480ec2dd5332e209871fd60774bd6c534fed22057dfaf6f6ba1b616208b7878cb72897765c"]}, @nested={0x68, 0x48, [@generic="decf784559a1c1e17623ef129ded8dba9ee26c1ebe5b2c7608bd44b313c70163bf4a91a0d55d5b264bdda743f8f7155a50b76de546bf10fec935a38c7dcb8da1a645ab16a02e632b56730d753513038c6be4afa8d67c42c0992e22f2ed198cbf90"]}]}, 0x181c}], 0x2, &(0x7f0000000480)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="00000071cbcc010066003615061fd06e7f60003000000000000000013e000001000000", @ANYRES32=r0, @ANYRES32=r4, @ANYRES32=r1, @ANYRES32=r3, @ANYRES32=r0, @ANYRES32=r4, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r13, @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r4, @ANYRES32=r1, @ANYRES32=r4, @ANYRES32=r4, @ANYRES32=r0, @ANYRES32=r3, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=r18, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r19, @ANYRES32=r20, @ANYRES32=r21, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0xf8, 0x80}, 0x2404c041) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r22 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r22, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r22, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) getsockopt$sock_cred(r22, 0x1, 0x11, &(0x7f0000000400), &(0x7f0000000440)=0xc) 2018/05/05 11:55:25 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$revoke(0x3, r0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40000, 0x0) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f00000000c0)={'ipddp0\x00'}) 2018/05/05 11:55:25 executing program 7 (fault-call:1 fault-nth:38): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:25 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x10, 0x800fb, 0x7e, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0xfffffffffffffddd) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1000000021, &(0x7f0000000180)=""/4096, &(0x7f0000000040)=0x1000) 2018/05/05 11:55:25 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r1, 0x8, 0x8000}, 0x16c) 2018/05/05 11:55:25 executing program 4: 2018/05/05 11:55:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0xfffffffffffffe17, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:25 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x0) 2018/05/05 11:55:25 executing program 0: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000380)=@pppoe, &(0x7f0000000400)=0x80, 0x80000) r1 = accept4$inet(r0, &(0x7f0000000440)={0x0, 0x0, @multicast1}, &(0x7f0000000480)=0x10, 0x80800) r2 = socket$pppoe(0x18, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000100)=0x8) readahead(r1, 0xff, 0x7fffffff) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, 'vcan0\x00'}}, 0x1e) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x0, 0x0) sendmsg$key(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)={0x2, 0x1, 0x0, 0x3, 0x2d, 0x0, 0x70bd29, 0x25dfdbff, [@sadb_lifetime={0x4, 0x4, 0x80, 0x1f, 0x1d9, 0x6}, @sadb_ident={0x2, 0xb, 0x1000, 0x0, 0x1fa1}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}, @in6={0xa, 0x4e22, 0x9, @empty, 0x54}}, @sadb_x_nat_t_type={0x1, 0x14, 0x7fff}, @sadb_sa={0x2, 0x1, 0x4d2, 0xfffffffffffff409, 0x4, 0xf1, 0x3, 0x80000000}, @sadb_lifetime={0x4, 0x2, 0x20000000000, 0x36, 0xffffffffffff3642, 0xc14}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x4e22, 0x8, @dev={0xfe, 0x80, [], 0x16}, 0x8}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x21}}}, @sadb_key={0xc, 0x9, 0x2a0, 0x0, "bd87bf02ef18255b11b657617561d78d0089df87e7e14bb3d3f632ef8c963b1889015392c1fffbca2cd206b04b9dad260eac89b4aa67117f8092af7c4460cf3656315402684474bff08d633dad6565f959f61df6"}, @sadb_x_nat_t_type={0x1, 0x14, 0x407}, @sadb_key={0x3, 0x8, 0x78, 0x0, "865d4f5c3767507f866a23d768f944"}]}, 0x168}, 0x1}, 0x40) sendmsg$key(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x2, 0x5, 0x6dde, 0x6, 0x1a, 0x0, 0x70bd2c, 0x25dfdbfd, [@sadb_address={0x3, 0x17, 0xff, 0xa0, 0x0, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, @sadb_x_policy={0x8, 0x12, 0x4, 0x3, 0x0, 0x6e6bbb, 0x7, {0x6, 0xff, 0x79, 0x40, 0x0, 0x1, 0x0, @in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@rand_addr=0x37}}, @sadb_lifetime={0x4, 0x3, 0x4977, 0x0, 0x9, 0xffffffffffffffc0}, @sadb_address={0x3, 0x17, 0x7f, 0x20, 0x0, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, @sadb_lifetime={0x4, 0x7, 0x1000, 0x407, 0x7, 0xfff}, @sadb_x_sa2={0x2, 0x13, 0x6, 0x0, 0x0, 0x70bd28, 0x3506}]}, 0xd0}, 0x1}, 0x20000000) write(r2, &(0x7f0000000480), 0x623) shmget(0x3, 0x1000, 0x20, &(0x7f0000ffe000/0x1000)=nil) [ 135.715336] FAULT_INJECTION: forcing a failure. [ 135.715336] name failslab, interval 1, probability 0, space 0, times 0 [ 135.726680] CPU: 0 PID: 10354 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 135.733627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.743001] Call Trace: [ 135.745631] dump_stack+0x185/0x1d0 [ 135.749726] should_fail+0x87b/0xab0 [ 135.753539] should_failslab+0x279/0x2a0 [ 135.757659] __kmalloc+0xc2/0x350 [ 135.761204] ? rcu_all_qs+0x32/0x1f0 [ 135.764969] ? _cond_resched+0x3c/0xd0 [ 135.768897] ? get_mountpoint+0x463/0x9d0 [ 135.773084] ? get_mountpoint+0x2d/0x9d0 [ 135.777233] get_mountpoint+0x463/0x9d0 [ 135.781327] lock_mount+0x190/0x8e0 [ 135.785010] do_add_mount+0x7e/0x770 [ 135.788750] ? vfs_kern_mount+0x86a/0x990 [ 135.792924] do_mount+0x29d1/0x4ed0 [ 135.796592] ? __kmalloc+0x23c/0x350 [ 135.800337] ? copy_mount_options+0x91/0x540 [ 135.804777] SYSC_mount+0x32e/0x3d0 [ 135.808440] SyS_mount+0x77/0xa0 [ 135.811875] do_syscall_64+0x309/0x430 [ 135.815785] ? put_mnt_ns+0x2f0/0x2f0 [ 135.819606] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 135.824802] RIP: 0033:0x455979 [ 135.827984] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 135.835701] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 135.842976] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 135.850247] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 135.857514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/05 11:55:25 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x20000, 0x0) bind$netrom(r0, &(0x7f0000000040)=@ax25={0x3, {"8f312f89e035b1"}, 0x40}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xf8, 0x7f, 0x1f}, 0x294) 2018/05/05 11:55:25 executing program 4: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000240)={'ifb0\x00', 0x8002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) r2 = memfd_create(&(0x7f0000000ffd)='[,\x00', 0x0) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x0, 0x12, r2, 0x0) pread64(r1, &(0x7f0000000180)=""/179, 0xffffffd1, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) 2018/05/05 11:55:25 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x0, 0xfffffffffffffffc}, 0x8) 2018/05/05 11:55:25 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0xfffffffffffffece) write(r0, &(0x7f0000000480), 0x5ea) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x40000, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000080)=0x400, 0x4) 2018/05/05 11:55:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = dup3(r0, r1, 0x80000) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000000100)=""/105) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x20044, 0x0) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f00000000c0)={0x80, 0x9, 0x8}) 2018/05/05 11:55:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e23}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x101000, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x7f) 2018/05/05 11:55:25 executing program 7 (fault-call:1 fault-nth:39): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:25 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000000)="a171ddbc71f79b654ff2968b428c37ebe3c8b5080039a90789002adfbf", 0x1c) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$getsig(0x4202, r1, 0x3, &(0x7f0000000080)) socket$pppoe(0x18, 0x1, 0x0) [ 135.864782] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000026 [ 135.978316] FAULT_INJECTION: forcing a failure. [ 135.978316] name failslab, interval 1, probability 0, space 0, times 0 [ 135.989695] CPU: 0 PID: 10400 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 135.996641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.006010] Call Trace: [ 136.008633] dump_stack+0x185/0x1d0 [ 136.012302] should_fail+0x87b/0xab0 [ 136.016102] should_failslab+0x279/0x2a0 [ 136.020199] __kmalloc+0xc2/0x350 [ 136.023710] ? get_mountpoint+0x463/0x9d0 [ 136.027931] ? get_mountpoint+0x2d/0x9d0 [ 136.032072] get_mountpoint+0x463/0x9d0 [ 136.036145] ? do_add_mount+0x732/0x770 [ 136.040155] ? attach_recursive_mnt+0x91/0x3c70 [ 136.044888] attach_recursive_mnt+0x12c/0x3c70 [ 136.049537] do_add_mount+0x732/0x770 [ 136.053383] ? vfs_kern_mount+0x86a/0x990 [ 136.057575] do_mount+0x29d1/0x4ed0 [ 136.061296] ? __kmalloc+0x23c/0x350 [ 136.065084] ? copy_mount_options+0x91/0x540 [ 136.069582] SYSC_mount+0x32e/0x3d0 [ 136.073308] SyS_mount+0x77/0xa0 [ 136.076755] do_syscall_64+0x309/0x430 [ 136.080696] ? put_mnt_ns+0x2f0/0x2f0 [ 136.084532] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 136.089744] RIP: 0033:0x455979 [ 136.092950] RSP: 002b:00007fa7e48cfc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 136.100694] RAX: ffffffffffffffda RBX: 00007fa7e48d06d4 RCX: 0000000000455979 [ 136.107990] RDX: 000000002000c000 RSI: 0000000020026ff8 RDI: 000000002000a000 [ 136.115285] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/05/05 11:55:26 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x1) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f00000000c0)=0xffffffffffffffff) readahead(r2, 0x5, 0x2) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:26 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f00000004c0)='/dev/usbmon#\x00', 0xe51a, 0x40000) bind$nfc_llcp(r0, &(0x7f0000000500)={0x27, 0x0, 0x2, 0x0, 0x20, 0x9, "782e2650b1a5c1518909dd2211dfc5eed5bff3be4e3094ba60159a57f2b3141669b7b590cf983793f331c752cf965592e864bc5f1a52db6a8064ca2fe22bbb", 0x3c}, 0x60) r1 = socket$pppoe(0x18, 0x1, 0x0) sendto(r1, &(0x7f0000000100)="ba30edf344d886e815d3abaf31eaf22eaae642e5c88c936f6dedba8e3c00fdc71097e95f4937644fd9efb2806753d0f04858a05bf9e1c0ed4537475e22909819f23b25a10093c818630397dd2ee135622060a0af0bf02faff1f8579e250b6ed695ee649b8230505fbdc49bdaa27062a1dda9c735e94a720811022fb51885fb5794bb98dc2a9f4507c35b6c0d039787cdc8f940f0b0e4e57ce9979d20dafbb93c5aeaf8e7c0a05433795b68a6e68c7c8fcff762ec684868b239c5de31ba0d37f52efe7f653546c40d0099acf866ed04c1b63b1d0ec45b9f0da72ed1719940c2bb1748046ac97438b9587e0d20665bcf", 0xef, 0x80, &(0x7f0000000000)=@llc={0x1a, 0x0, 0x9, 0x7, 0x4, 0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000200)=""/221, &(0x7f0000000080)=0xdd) write(r1, &(0x7f0000000480), 0x623) 2018/05/05 11:55:26 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f00000000c0)=""/117, &(0x7f0000000140)=0x75) r1 = socket$inet_sctp(0x2, 0x45, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080), 0x8) socketpair(0x5, 0x7, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000040)) 2018/05/05 11:55:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x34d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) 2018/05/05 11:55:26 executing program 6: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername(r0, &(0x7f0000000040)=@alg, &(0x7f00000000c0)=0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) r1 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x4, 0x10000) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000180)=0x6) 2018/05/05 11:55:26 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x1e) r1 = socket$inet6(0xa, 0x4, 0x3) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000340)={0x0, 0x80000000, 0x5, 0x9}, &(0x7f0000000380)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000003c0)={r2, 0x8, 0x4, [0x2, 0x4, 0x9, 0x6]}, &(0x7f0000000400)=0x10) write(r0, &(0x7f0000000480), 0x5ea) [ 136.122577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 136.129871] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000027 2018/05/05 11:55:26 executing program 0: connect$pppoe(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) socket$pppoe(0x18, 0x1, 0x0) write(0xffffffffffffffff, &(0x7f0000000480), 0x623) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000001c0)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f00000002c0)=0xe8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={r3, 0xe34f, 0x10, 0x3bf3968, 0x4}, &(0x7f0000000400)=0x18) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000300)={{{@in6=@loopback={0x0, 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e20, 0x8, 0x4e24, 0x0, 0xa, 0x20, 0xa0, 0xc, r1, r2}, {0x2, 0x6, 0x47, 0x3000000, 0x3d82, 0x81, 0x5, 0x8}, {0x9, 0x4, 0x8000, 0x8}, 0x8, 0x6e6bb4, 0x2, 0x0, 0x3, 0x3}, {{@in=@rand_addr=0x254, 0x4d6, 0x3c}, 0xa, @in=@multicast2=0xe0000002, 0x3507, 0x4, 0x1, 0x3, 0x9, 0x6, 0x8}}, 0xe8) 2018/05/05 11:55:26 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f, 0x8000000000000}, 0x2c) 2018/05/05 11:55:26 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x40, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000100)={@nl=@kern={0x10}, {&(0x7f0000000040)=""/59, 0x3b}, &(0x7f00000000c0), 0x29}, 0xa0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000300)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000400)={0x0, 0x20}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000003c0)={r2, 0x9, 0xfffffffffffffbff, 0x7f}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000240)={r3, @in6={{0xa, 0x4e24, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x8001}}, 0x5, 0x2, 0x2, 0x7ff, 0x60}, 0x98) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080), 0x8) 2018/05/05 11:55:26 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0xfb, 0x7f, 0x1f}, 0x2c) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x6, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x5c, r1, 0x0, 0x70bd2b, 0x25dfdbff, {0xb}, [@IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1ff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x95e}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x2}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x40) 2018/05/05 11:55:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x8, 0x1, [0x1ff]}, &(0x7f00000000c0)=0xa) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e20, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}, 0x9, 0x3ff, 0x9, 0xd0, 0x28}, 0x98) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) listen(r3, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0xffffffffffffffff, 0x4) 2018/05/05 11:55:26 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000000)}, 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x80000, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) 2018/05/05 11:55:26 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bridge0\x00'}}, 0x9) write(r0, &(0x7f0000000000), 0x0) 2018/05/05 11:55:26 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0xfb, 0x7d, 0x6f, 0xfffffffffffffffc}, 0x2c) 2018/05/05 11:55:26 executing program 7 (fault-call:1 fault-nth:40): mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) 2018/05/05 11:55:26 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x2, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x3, 0x1, 0x80, &(0x7f0000000040)=[0x0, 0x0, 0x0], 0x3}, 0x20) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000100)={0x3, r1}) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r2, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r2, &(0x7f0000000480), 0x623) [ 136.608895] ================================================================== [ 136.616312] BUG: KMSAN: uninit-value in strnlen+0xc4/0x110 [ 136.621941] CPU: 0 PID: 10461 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 136.628861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.638222] Call Trace: [ 136.640843] dump_stack+0x185/0x1d0 [ 136.644472] ? strnlen+0xc4/0x110 [ 136.647928] kmsan_report+0x142/0x240 [ 136.651741] __msan_warning_32+0x6c/0xb0 [ 136.655804] strnlen+0xc4/0x110 2018/05/05 11:55:26 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80008000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r2, 0x11, 0x70bd2c, 0x25dfdbfc, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2b}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xbf}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3f}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x371e1c529ffabd4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000040)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e23, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x81}], 0x4c) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x220301, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) write(r0, &(0x7f0000000480), 0x623) [ 136.659087] dev_get_by_name+0x6e/0x350 [ 136.663063] pppoe_connect+0xcb7/0x2360 [ 136.667037] ? kmsan_set_origin+0x9e/0x160 [ 136.671282] ? security_socket_connect+0x5d/0x210 [ 136.676125] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 136.681487] ? security_socket_connect+0x9e/0x210 [ 136.686332] ? pppoe_release+0xcc0/0xcc0 [ 136.690395] SYSC_connect+0x41a/0x510 [ 136.694198] ? syscall_return_slowpath+0xe9/0x700 [ 136.699053] SyS_connect+0x54/0x80 [ 136.702595] do_syscall_64+0x309/0x430 [ 136.706484] ? SYSC_accept+0xb0/0xb0 [ 136.710204] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 136.715388] RIP: 0033:0x455979 [ 136.718574] RSP: 002b:00007f438d211c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 136.726282] RAX: ffffffffffffffda RBX: 00007f438d2126d4 RCX: 0000000000455979 [ 136.733550] RDX: 0000000000000009 RSI: 00000000200000c0 RDI: 0000000000000014 [ 136.740815] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 136.748081] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff 2018/05/05 11:55:26 executing program 7: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/cuse\x00', 0x20400, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x9) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x202080, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f00000001c0)={'broute\x00', 0x0, 0x4, 0x20, [], 0x4, &(0x7f0000000140)=[{}, {}, {}, {}], &(0x7f0000000180)=""/32}, &(0x7f0000000240)=0x78) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000002c0)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_open_procfs$namespace(r1, &(0x7f0000000040)='ns/net\x00') r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x54002, 0x0) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f00000000c0)=0x9) 2018/05/05 11:55:26 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="697796627a84f83d97a70590c774d292ef04bf91ba4ac31c41c24e68a925613d10e26a555878c362f6af4fe17a06e2cb", 0x30}], 0x1, &(0x7f0000000340)=[@assoc={0x18, 0x117, 0x4, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x1000000000000}, @iv={0x98, 0x117, 0x2, 0x7d, "35d3d9c59ddd34b621d0b80b15072bc5e266411feb608fa18656456e99c1e989ed152bed479583f8324d294b68197c54a7ea2d0d10914296eedc744b55ed6a7bfc1fff7e0b0c0eb5c9e4d4faa74c1622163ade3a74c6269e5c33234c73c400d798d9d15e0da8681b6699d90346c2f0791a26c6a78756814f02afaeeac4"}], 0xe0}, 0x0) recvmmsg(r1, &(0x7f0000004c40)=[{{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002780)=""/33, 0x21}, {&(0x7f0000002880)=""/117, 0x75}], 0x2}}], 0x1, 0x0, &(0x7f0000004d80)) sync() 2018/05/05 11:55:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x100004e22}, 0x1c) r2 = syz_open_dev$dmmidi(&(0x7f0000001380)='/dev/dmmidi#\x00', 0x2, 0x2000) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f00000013c0)) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x3, 0x4) [ 136.755345] R13: 0000000000000064 R14: 00000000006f4a00 R15: 0000000000000000 [ 136.762609] [ 136.764232] Local variable description: ----address@SYSC_connect [ 136.770365] Variable was created at: [ 136.774079] SYSC_connect+0x6f/0x510 [ 136.777789] SyS_connect+0x54/0x80 [ 136.781319] ================================================================== [ 136.788667] Disabling lock debugging due to kernel taint [ 136.794111] Kernel panic - not syncing: panic_on_warn set ... [ 136.794111] [ 136.801478] CPU: 0 PID: 10461 Comm: syz-executor2 Tainted: G B 4.16.0+ #87 [ 136.809699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.819046] Call Trace: [ 136.821666] dump_stack+0x185/0x1d0 [ 136.825316] panic+0x39d/0x940 [ 136.825348] ? strnlen+0xc4/0x110 [ 136.825361] kmsan_report+0x238/0x240 [ 136.825376] __msan_warning_32+0x6c/0xb0 [ 136.825388] strnlen+0xc4/0x110 [ 136.825404] dev_get_by_name+0x6e/0x350 [ 136.825422] pppoe_connect+0xcb7/0x2360 [ 136.825434] ? kmsan_set_origin+0x9e/0x160 [ 136.825453] ? security_socket_connect+0x5d/0x210 [ 136.825467] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 136.825480] ? security_socket_connect+0x9e/0x210 [ 136.825494] ? pppoe_release+0xcc0/0xcc0 [ 136.825508] SYSC_connect+0x41a/0x510 [ 136.825521] ? syscall_return_slowpath+0xe9/0x700 [ 136.825540] SyS_connect+0x54/0x80 [ 136.825552] do_syscall_64+0x309/0x430 [ 136.825566] ? SYSC_accept+0xb0/0xb0 [ 136.825582] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 136.825590] RIP: 0033:0x455979 [ 136.825597] RSP: 002b:00007f438d211c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 136.825610] RAX: ffffffffffffffda RBX: 00007f438d2126d4 RCX: 0000000000455979 [ 136.825617] RDX: 0000000000000009 RSI: 00000000200000c0 RDI: 0000000000000014 [ 136.825623] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 136.825630] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 136.825637] R13: 0000000000000064 R14: 00000000006f4a00 R15: 0000000000000000 [ 136.826100] Dumping ftrace buffer: [ 136.826103] (ftrace buffer empty) [ 136.826108] Kernel Offset: disabled [ 136.957496] Rebooting in 86400 seconds..