79eecf81abc3144b6a85e7ca7913d48620487e48af517eed2c9f0832edd19f5be2f181c18027694c5f1d43f5a48ab7d664911ed581702a85f2f9b82025330621d964dc1b202151bf74b1348e3d75c16cded49c894a23d387c69f730a32304dd54d6d579d69b30e04af80520959d3993efe8a33a8722f25e3394dd191fe4a0f7ade269d780de9de203561e411196e33d2d9ac915d569285a00f80fa6261be20082e40fa52f65290adc48e656e352f615ed41dd6ab922263c63128697d68163444d07234824d48456a65c7daf7d3872cda71bdd64b145a7cd7044448c2671f891640990f58169da223450f45eb9a1c356dd16ae3629e0dd9bd3d586aa9be42de8ba22b5a7d8d1559ab6995882f66812164cbecf58ff863337007c96877e96f35be2ffff0623b48816de7648516ac82695f03a6b8d489cb2c316320d2288198c228259abcae9242bf0c07484ef7e35e249a5e221bcf33e0f430b63eb746c0a64385a4469ded089c77dcf7f2b0806c53f8c1a6e9c2ad99169c6b5407757f6445c0de7329c89b20d8a9a05adbadebb34a1967e05c0575b991579a4bbacfe604ec75c48bf5400f910ea6205bf960b7321ab902234074dab1e492b89fd4d624d44fb58fc566cfe930033bcbf7eb7d226c9ae8b067677b760fd7cd3a28b462ececbbc6ec78a530623958d78006e6348f31bb193753bd152446911af1176504f6441a90ad0850da3eada26545c1342946486b82f0d634c6c5b33cf085573ffbe71700c672888fd9e5d59db57fae9ea444d173c22bec2731fba1e081f65fe6dffddb8df91446c1b6bb957719eb5e3aa924c2cb6602c43900ed55f63822e5ca70de1a57a79d882ea4c692482c5fb59d093059942c63cd228f4c3f878aa37bff249e520cafdab328ab43d40362fb8997fc19091c1c247092fe490c4b5d9c9a12fcd31eba6bf2ccbd7825970b50cc4c80480d5cc6595398287e8b3264966cbfce0492e77ff0066f7adedd8ec0e84138f1de30f86d8db419f80f421855e77419c97c7c6d7c14c7d604e0885feef8039c0cc67b5b208ea0990a0387f5bff8e7010149964e51c348784d0f0b76d63ede7f7dd33a26a57964cadffb6c611169966e2ab1925d7caf52630ab7140ef8a6554d3237ce6f44db372f5fdbed405175b9c3f6610b645b8a02c4fb7f48994404c706a4d1791911facb7f292354c86e345744c8e36767a157082d1eb78e02aea2a2b76df9d65f3cbb73897ebd9c2ac6b833281e15f2a08e535c63be85cb95c0f471080015d121bc6bb3816cfc340e0035c61c5bc07eb1cc4541bf2c41918bcb5764e4e90ae0324255ca14e78cab068b3b060b03c609b39f4cfd9a36158628a9418d5e704f70e6e04196f0312778f42a2c3c49ad704275b84c00dde2942f1ac2f64150c6b430c686e4f523db7a9a1ab78843bd6bf3ca68d1e41995da1995959bdf53e061b87bb00753e688ed27c0ef088eddb356a2a889dc343ecb9ac82c709ddc6082eb4c1e2c452c17bade80c6ecdb33cf0aaf1f2489353154dd60c2144617d27ca0f88692c77e93ddbfda1fc5d9b3361b2d0b9b1594aabe031b5968d0f72eb3f58b6d0f2bd2ea922d3df4e46acaf233f9e2b25511d625ae44036264933adf4567d2cc62e76662ba3f8395b927ab17b75357e8fef15f1ad0b174382891ab28ec9300c580824917cf097bc01a9687c4ee3c2f54c72437d9e0ddf8b8ad1ef432ebf1a414341f9ee00219202982540db34dbc8c830ea17c96bbf5bf9b75fc7b5726b5d345c67a5f92ddbc93db2ba07b775e90544d99d2eb3278b0b29b0111a66a83d4c406784f91c1257d4213654cfa2b079f21e4f4a0faa10ec36067cab581d74ac7ce92869a1516904e37dadce1815811f529fe68b99a400c031b9b67e0b4e4dfcfdcd02b7a4418d5ca5fe1e7b7d43fffd47de98ed4e38ac60b2acfe5969c1892b5990145c1bb0e0e89e217c5cae161c5221f3dff6da8823cf538f409f2637148812c1981c455b25ddea4de50a4e5af98095e33d8c742f0657f3a03de526cafdfbef82961170259e650db978df100e080305ce42ce824a120fd28334e1c452a67a5aa282b2761f34c695cb655d8e4ac66130fb906d4aef13c66d8a6f41815022455bda255305de7493d62bbd084fdb01d421194c47846a4d49de9d56db66cd2dc437a5e2dcb1540fc8c973f47079de1718ed88a0f2befddbfbfb3579a8ef53bb866107055da813c38fff588dfbfe0ad1493743fd5fc5261176e30cc09f6a3789a62bbde2f2e407f352fde953581973d289d3acf9b934b29326aa479767d52b492df3536643fdc37714ff8528fd59e2bf5460c3ba9ce9ef04cd923ab433667bdc2470e6c5b2bb2d599f7d3b9bbf6ce974153304b3d0af986073a3f66f296bcb82b3901e4c5a045d5cd25595ac8b705a2cb0cc9933ff6c2c15c02a944688520b4d50c9e6b10ffd2b6cf5df20c9d190f79244958ff3a024c0f384fccc04a8fb72a1439e072a16d376831c0fb91cd9f2fcd567c3dbb94b44a2e99bd758a4d7bace9431d0792160e9016ae4f5d036cf57b5a0f0b98428365a5f51ef545455d3b3a88d316a30caaad0cf2f6dfe835aca84143f745ea1f12d1713c32f79a6a845a160662e8d93bb9348e301eaa4a5b6c856e0109eeb055b01a60b82fe7cbdfa7dbec1b12eca3b31f2c5470a6747e0ac570a95a54b4c329d75fe0ebfbd2b6c30811ade9f2c4d892d5bfe42f3e84b4008cc58e79b3ec457626f66cbfd8b5923a9970daae661d235bc58223ce51661b271dc7d5bb8ca9228fb8a92a0be1f8f43ef065d09858640e0f55fa04d14a3f1a6f0e4ae6e5d6f5499ed8b8820fab0752fbff018b57fa5063d9c390b4a9eedc2d1c642f3f5033726cb939e35d9de76bc3d9e3394f0e8b4ea69fd2970d317e7555027c4e5b2d1aa002347a3bafb013d682ac20b11fe200ba34c369e459f15e7aac9a1d42e8a09ce3d0a9e0589f4858cf85dd4ec2aa6698b4e83f4f70b9bb7994b26aee810b3348747c9db400d963cd0880b712d8574a44834dde20c65b5d45c72612e745bd5daaea77b2df0e09133059cc1898bbab62c164251804589c18eaf05a9582e8bec17d6703ad8e2821fb9d6f50bef7303d28dc6eca75a46676a1efb74ac8bc31ae034ba1edbeee11ab5539f5df91a4707b689ac1e087cf95e19c5bd94b84148f90c5de64a0b7ddf3ea51ab6eea5ea57508a82ce462a5c98b8e1c067ec00ef1ce98ccaa2a9ba0e4bd17bbe42d4320b320e76a89355632597eb92bc240c68c91e9db1a1b55e2e59695586a3328b9bd879c023139b90b12344df17e0e05e320c52f2a442b59ba6ec5b6f491412b3bf62ad56dfcda7d55711618c0d0085360537d7d8f01e2d66f7cf39a9f5378ef1f00e69b6b4f51500692ab441687b32b0cecac8d336756dcc5d043c5bb79528a0d844e21ce91744df62160eb0100f3198f79c1d9fea2a7ab8438ea7695ce0f845bdff098ef20a956a2bde21d583fa6e7cbbd43653246178cc37b90041fa589ba96f2a4a84dc0efee550deb438251c9b700a4024ecbd01d5eebb7e6af80dc6e119c5395c179838ab7f67676c22329d65f6f772334eebb94725b889b364a66d199b95a7ecc7cffe9"}, {0x88, 0x11f, 0x85, "14acc50edb848a9a23b77fb7f16181337f296438e09b66a3a94d97c7076e82d9278357e4cbb75c9c866001e322508724958f327eff7a60e26e6f479f266925a16e46378f5574b5a83ccc2c448ccc8c1b4f8876421301cb1dc8cef19b4e42c986ef538581ce5bf4295d35d72c9dcc7033228aa02f"}, {0x58, 0x111, 0xfffffffffffffe01, "f7d779ff3459cf79f6dd3b6c3f97578febd3a9a4310f62c2ef4a60fccc379525f457bdbb802648269ede969bb076ca646ae441eb62646db0cd7e376106f8aa66a1341cf4"}, {0xc0, 0x112, 0x5, "8c344377f01082c76acdc8a71e3c5383f6ea8d65859f98bec099261d66a7615cca295ee8ffef11d8391d1c61768c2cd0c8a0d78d7473ce5dc45e0192f9d164f27636f43394a3bd20e5746e3c94478227609820e0412ccbec111294ab3d3d1016aebe8928217059d3631b466ef3b1ba1c324e302f173b16364510b190fbc00ed4afd6c578910e0e9f78e80258be2d68e6a770326e0dd76c6cfe45818b79385174023ffb66b9cebfda032f41569c5bc710"}, {0x110, 0x112, 0x5, "452ff64f0034339ce8cab50ef039d03dac2fcc745acb6d226dc60cde6e48f7aafe81c3d6e5cc4b1e889bb8a09bd442335154124b6bc90207538f35aeaafd64b4ef7a351c9f06f27a45a18802201df44acb3a0e91725e505738b87b6167a551d7ef29a797b72b742d4d8d4a47a3f8d865a764e460ccd9a87357edda78040eb762f4b40e051ed9edc0b6f6e478b8f51f267c5ea694489c340fd522ab1a4424998ef710c2d156c005b1188e9657044ff5c370810bcf712ccbab211911c457bbc0a4fdd5a1edc02eb90600d492521fc77e5845651278859c82e85c9cd4541599a9c22f68ba4a1faf9c66d0d46b4fa83e10164cdd4993e7ba2a9b85"}, {0xb8, 0x13b, 0x1f, "2bbf5bf8df468c9d688dcf1cb926d5a2e21f590a82a5e20c09d9735840e7e6bdabe40820e03965c078f01d1119ae523b710d1d86fc90fea0692880b017dbfc2591f3bfeb4b611758b414a4fd53617167be3d7901025476c4c3c2174afdb2f5a7e7238c240598b4b39adf7308938363095341e40803231e208b46427afb7d5072d8c1d21b6366732513c132466724d19827582a006d0ea8cabc4cf60641f82969534c12bb9d"}], 0x24d0, 0x4040}, 0x8040) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000340)=0x3, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={0xffffffffffffff9c, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0x10) recvmsg(r1, &(0x7f0000000440)={&(0x7f0000000380)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000400), 0x0, 0x0, 0x0, 0x4be5}, 0x40010140) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r2, 0x1, 0x8}, 0xc) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x4, 0x4, 0x75e0000000, 0x4, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r3, &(0x7f00000000c0)="cfecd2fea0f312815308379fdf87fb1b03d7c8fba16702b337a055a522207bd1ec98a0647d79aef89a5c1bf6d7baaca9352ba6b68ddb0e279650a77ec82a9ab9e8da40a3ec45fb597fedd60f5deee0031403f0c74a85d483bb2ba1ccb70bb140c3eb89a606e82d172ee18a0630fff506593688955b55e2ddecbf168100ba4f41c39c0caa324e0b9ee5e11a9e3b5717a8b0b8ca0d6bf992301903f8c97c823c16d1e8be2500e41117bcc57397a07cccb7a5f8ced889ee913effd84c07c8a09b3fac890eed3b041a9c8d4225bcc955537e82910afba78c8f2d"}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000300)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 16:47:38 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) socketpair(0x1b, 0x3, 0x1, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000300)) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000340)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r2, 0xaa, 0x18}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r3, 0x6, 0x18}, 0xc) 2018/04/01 16:47:38 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000480)='GPL\x00', 0x0, 0x1a9, &(0x7f0000000b40)=""/251}, 0x15) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) [ 234.727945] tmpfs: No value for mount option '' 2018/04/01 16:47:38 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 234.751311] tmpfs: No value for mount option '' 2018/04/01 16:47:38 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x106d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="183a2f60d10000000000000000000000611000000000000000002c7800c7940a7100000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x46) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000480)={&(0x7f0000000400)='./file0\x00', r0}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffe6b, &(0x7f0000000400), &(0x7f0000000080)=""/14, 0x3f}, 0xffffffcc) bpf$PROG_LOAD(0x5, &(0x7f000000c580)={0x0, 0xa, &(0x7f0000000280)=ANY=[@ANYBLOB="18000000ffff000000000000020000000105010000000000000000000000000000003800ffffffff00000000000000001800000000000000000000000000000018120000", @ANYBLOB="060000006a09ee0095000000667466de"], &(0x7f00000000c0)='GPL\x00', 0x8, 0xee, &(0x7f0000000300)=""/238, 0x41100, 0x1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000580)={r0, &(0x7f00000004c0)="73c78a4d989fea18f77e883f1ea1762847596986e52d3d7a352fd092e4739c52f7b2fc2bd56a21089fb942ee2d9092bf984cfa954b3b7a489797826655372c84cd79e789a99c79e703a1ebcde9f7ddf44ad24375ad7469dc8bfe9a98c9bf6c9e253e99a68199100939f14d9d15c7aaf3ead167526fd483962525ba11bc86699e65b491328c87a59b1cf24c3379010c18edf65c335409bedf086a54599bd64b574203ab44e9b2a2e3716b"}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xb6, &(0x7f0000000040)="43d0ee4ea56962731f27ff041d38", &(0x7f0000000100)=""/182}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x8}, 0x2c) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000440)=0x2, 0x4) socketpair(0x0, 0xffffffffffffffff, 0x4d1, &(0x7f0000000000)) 2018/04/01 16:47:38 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000080)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) 2018/04/01 16:47:38 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000002a40)='./file1\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x1e0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001280)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001880)={&(0x7f00000012c0)=@rc, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001340)=""/123, 0x7b}, {&(0x7f00000013c0)=""/135, 0x87}, {&(0x7f0000001480)=""/226, 0xe2}, {&(0x7f0000001580)=""/246, 0xf6}, {&(0x7f0000001680)=""/154, 0x9a}, {&(0x7f0000001740)=""/18, 0x12}, {&(0x7f0000001780)=""/29, 0x1d}], 0x7, &(0x7f0000001840), 0x0, 0x2}, 0x100) 2018/04/01 16:47:38 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x5}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=ANY=[@ANYBLOB="18000000000000000000000000000000050000001000000000000000000000009500fffffffc0000"], &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0x3a5, &(0x7f0000002f19)=""/231}, 0x31e) 2018/04/01 16:47:38 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f000027efd4)={0x200000000000009, 0xac, 0x7f, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000), &(0x7f0000359f9e)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000040)="67aac70008d15977d469e0968bd0646990aca43ad50b56e1771710e53ce72a1b57cf314134fcf1bd87757d730c8df814583269ae054ca0c2c0b5cac79b07ededf0d3b7dc1fd0e5dcfc0657ac92d25994bd8d2975156ecd0710"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f000022cff0)={r0, &(0x7f00002a5000)}, 0x10) 2018/04/01 16:47:38 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r1}, 0x10) 2018/04/01 16:47:38 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000400)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x10}, 0x10) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={0xffffffff, 0x100000000, 0x18}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x8, 0x1, 0x11, r0, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000580)={r1, 0x28, &(0x7f0000000500)}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r1}, 0x10) mkdir(&(0x7f0000000180)='./file0/file1\x00', 0x0) mount(&(0x7f0000000280)='./file0/file1\x00', &(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000300)='omfs\x00', 0x201080, &(0x7f0000000680)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='nilfs2\x00', 0x221002, &(0x7f0000000400)) socketpair(0x10, 0x80803, 0x10, &(0x7f0000000000)={0xffffffffffffffff}) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000540)='./file0/file1\x00', &(0x7f0000000340)='cgroup2\x00', 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x800) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000200)='mqueue\x00', 0x2015050, &(0x7f0000000680)) 2018/04/01 16:47:38 executing program 2: perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 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={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/01 16:47:38 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:39 executing program 1: mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) socketpair(0x11, 0xf, 0x100000000, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001380)={&(0x7f0000000140)=@in6={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x80000001}, 0x80, &(0x7f00000000c0)=[{&(0x7f00000001c0)="8347eee59eaad5972c0d345756d7d7f05b872dcd2520713bc2937b41b11c3f3730c6bdb1852890063f282987597f962a9eb3a5e0d86fe198f8097534935dffb67ea2b1560b19388a3557bccdf5f1d06dd6fb17493fa9223cb3c463d66a9bd5b2d8110baae50e26b89be2c02ea551b61e43722a8fdf7d328e813a0323ef723cd9797613a22b59eb6ed69101e8be61561791b764f9e709a3f4d42ba0e957734fda09671f3f0b8393194dfe2b1a7478ee32b648e28eba957cf666bb27e4093ce10261fd636ce54f5626891f22abe73a79", 0xcf}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="e92e223bc0dcd3d1021466dce67e5d122f59d6b6a056a4caaf44401cc90518d6197173b6e4e75af954a9673880e848f1723e7ba1409a4a4e646f9c4445ffd3a48b6971b896fda64d46a03ef17d552a5b4692c292756de67a8c193080bb737b8585e88b5e9046288b308e0d5c75deda831979ce94ea6a55156e26c7ac06e8d3c019fae5327a39f7e5e3cfc9f47c745f9eed8a8d28dd56a9bec5", 0x99}], 0x3, 0x0, 0x0, 0x20000000}, 0x40) 2018/04/01 16:47:39 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000200)=@sco, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000300)=""/203, 0xcb}, {&(0x7f0000001480)=""/150, 0x96}, {&(0x7f0000001540)=""/4096, 0x1000}], 0x3, &(0x7f0000002540)=""/98, 0x62, 0x1f}, 0x2001) socketpair(0x11, 0x5, 0x7f, &(0x7f0000000000)) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000002c0)=[{&(0x7f0000000440)=""/4096, 0x1000}], 0x1}, 0x40002140) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)) 2018/04/01 16:47:39 executing program 2: socketpair$inet6(0xa, 0x6, 0x8, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x9, 0x800, 0x69, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000140)=r1, 0x4) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffff87}, [], {0x95}}, &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) 2018/04/01 16:47:39 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00'}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000002c0)=r2, 0x4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140), 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r3, 0x50, &(0x7f0000000180)}, 0x10) 2018/04/01 16:47:39 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:39 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x0, 0x5, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r1}) 2018/04/01 16:47:39 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffdf9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 16:47:39 executing program 7: socketpair(0x1d, 0xa, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000400)="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", &(0x7f00000001c0)=""/76}, 0x243) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) recvmsg$kcm(r0, &(0x7f0000000e40)={&(0x7f0000000c40)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000cc0)=""/9, 0x9}, {&(0x7f0000000d00)=""/126, 0x7e}], 0x2, &(0x7f0000000dc0)=""/116, 0x74, 0xfffffffffffffdcc}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000000e80)={0xf, 0x2, &(0x7f00000000c0)=@raw=[@generic={0x1, 0x9, 0x6e0c}], &(0x7f0000000100)='GPL\x00', 0x7, 0xe5, &(0x7f0000000280)=""/229, 0x41f00, 0x1, [], r1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x3, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0xc8) 2018/04/01 16:47:39 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtepfw\x00', 0x0, &(0x7f0000000080)="b5") mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x41) 2018/04/01 16:47:39 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000019c0)={r0, 0x0, 0x22, 0xaef, &(0x7f0000000280)="288b668bd7c352f6677505000800890100000000000000046b466f5ede007c543188", &(0x7f00000009c0)=""/4096, 0x2}, 0x28) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000a2c0)={&(0x7f0000009d00)=@can={0x0, 0x0}, 0x80, &(0x7f000000a240)=[{&(0x7f0000009d80)=""/199, 0xc7}, {&(0x7f0000009e80)=""/110, 0x6e}, {&(0x7f0000009f00)=""/20, 0x14}, {&(0x7f0000009f40)=""/199, 0xc7}, {&(0x7f000000a040)=""/113, 0x71}, {&(0x7f000000a0c0)=""/88, 0x58}, {&(0x7f000000a140), 0xfffffeb6}, {&(0x7f000000a180)=""/156, 0x9c}], 0x8, 0x0, 0x0, 0x4}, 0x42) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={0xffffffffffffff9c}) recvmsg$kcm(r2, &(0x7f0000000180)={&(0x7f0000000380)=@ipx, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000400)=""/183, 0xb7}, {&(0x7f00000004c0)=""/225, 0xe1}, {&(0x7f00000005c0)=""/96, 0x60}, {&(0x7f0000000640)=""/229, 0xe5}, {&(0x7f0000000740)=""/94, 0x5e}, {&(0x7f0000000800)=""/171, 0xab}], 0x6, &(0x7f0000000940)=""/81, 0x51, 0x8}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f000000a300)={0x5, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x8000}, [@alu={0x7, 0x1, 0x0, 0xa, 0x8, 0xffffffd8}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x6, 0xa0, &(0x7f00000002c0)=""/160, 0x41f00, 0x1, [], r1}, 0x48) 2018/04/01 16:47:39 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x2, 0xfffffffffffffffe, 0x100000000, 0x0, 0x10, 0x0, 0xd7b5}, 0x2c) 2018/04/01 16:47:39 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:39 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) r0 = getpid() r1 = perf_event_open(&(0x7f0000000b80)={0x2, 0x70, 0x56b4, 0x1, 0x5, 0x8298, 0x0, 0x6, 0x80, 0xa, 0x4, 0x1, 0x3, 0x8, 0x9, 0x8000, 0x9, 0xfffffffffffff001, 0x1000, 0x719e, 0x8001, 0x8, 0x2, 0xa5, 0x800000, 0x5, 0xcd, 0x5c50, 0x2, 0x18000000, 0x6, 0xffffffffffffff6e, 0x7, 0x7, 0x0, 0xffffffff, 0x3584, 0x2, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000b40), 0x6}, 0x210, 0x8, 0x5, 0x6, 0x9297, 0x7ff, 0x9}, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f0000000ac0)={0x7, 0x70, 0xfffffffffffff77c, 0x1000, 0x100, 0x5, 0x0, 0x15, 0x80, 0x6, 0x1, 0x7, 0x1, 0xfffffffffffffffa, 0x98f0, 0x1, 0x0, 0x100000000, 0xfffffffffffffffa, 0xfffffffffffffffc, 0x9, 0xfffffffffffffff9, 0x5, 0x3, 0x0, 0x4, 0x2, 0xffffffffffffffff, 0x1, 0x5, 0x0, 0x7fff, 0x7, 0x8, 0x80000001, 0x10001, 0x0, 0x42ac, 0x0, 0xc8, 0x4, @perf_bp={&(0x7f0000000a80), 0xa}, 0x800, 0x1, 0x80, 0x1, 0x7, 0x7ff, 0x3}, r0, 0x3, r1, 0xb) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000600)={0xffffffffffffff9c}) recvmsg$kcm(r4, &(0x7f0000000580)={&(0x7f0000000040)=@un=@abs, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)=""/102, 0x66}, {&(0x7f00000000c0)=""/47, 0x2f}, {&(0x7f00000001c0)=""/88, 0x58}, {&(0x7f0000000240)=""/112, 0x70}, {&(0x7f00000002c0)=""/250, 0xfa}, {&(0x7f00000003c0)=""/227, 0xe3}], 0x6, &(0x7f0000000540)=""/10, 0xa, 0x40}, 0x1) mount(&(0x7f0000000980)='./file0/file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='ext3\x00', 0x4020, &(0x7f0000000a40)="a10d995112aa068fc082b543065820c6103ef4bd9c6f7b3e625ccb95e19a20b310c865edfc8f721db1bb90f92ffe4d19e685") ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000940)={r2}) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x40) r5 = perf_event_open(&(0x7f0000000840)={0x0, 0x70, 0x7, 0x1000, 0x3ff, 0x8000, 0x0, 0xffffffff, 0x2000, 0x2, 0x5, 0xb50c, 0x6, 0x4, 0x2, 0x4, 0x5, 0x3ff, 0x7f, 0x3, 0x7fffffff, 0xfffffffffffff8bf, 0x3f, 0x7d, 0xffffffff, 0x0, 0x2, 0x7fffffff, 0x700000000000, 0x1, 0x3, 0x1, 0x6, 0x5, 0x10000, 0x1, 0x5, 0x1, 0x0, 0x3, 0x7, @perf_bp={&(0x7f0000000800), 0x6}, 0x1000, 0x6, 0x401, 0x3, 0x1, 0x1, 0xe4a6}, 0xffffffffffffffff, 0x4, 0xffffffffffffff9c, 0x8) socketpair(0x10, 0x6, 0xff8a, &(0x7f00000008c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r6) mount(&(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='fusectl\x00', 0x2000020, &(0x7f00000006c0)="fc9709257573ee8484e202cdf9845845a405fa6a9cf93e3cfb4b6e59d511aac5817448d856db4aa1e6305469364dbd2817655f696970d3c4e03eb0241fdc38610ca85087a4eeb914fa3be78ceef6b52c56b77e3ea8022eba0c035a6755f2f67f60076265617e20c0d76ab3a93ae1c718cdb673126a36f0db50ff4ef61cfe1962f06b8ca147dddec7763b6a56c7e9b7529cc462992a054592c4534090785c3ada128905d6996114bdffcacbd6fbf5b177b42121f85ccf96fd8240ce662857b5992ea788c80a9bd38695f2d42f7f2ea7") 2018/04/01 16:47:39 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) 2018/04/01 16:47:39 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) socketpair(0x1a, 0x0, 0x99b, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000180)) bpf$MAP_CREATE(0x2, &(0x7f0000000240)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000001c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) 2018/04/01 16:47:39 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) [ 235.887879] tmpfs: No value for mount option '' [ 235.901764] tmpfs: No value for mount option '' [ 235.931619] tmpfs: No value for mount option '' [ 235.956505] tmpfs: No value for mount option ' %usXEj>$8a P;' [ 236.017359] tmpfs: No value for mount option ' QCX >o{>b\˕ er/M' [ 236.029795] tmpfs: No value for mount option '' 2018/04/01 16:47:40 executing program 7: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) r0 = getpid() r1 = perf_event_open(&(0x7f0000000b80)={0x2, 0x70, 0x56b4, 0x1, 0x5, 0x8298, 0x0, 0x6, 0x80, 0xa, 0x4, 0x1, 0x3, 0x8, 0x9, 0x8000, 0x9, 0xfffffffffffff001, 0x1000, 0x719e, 0x8001, 0x8, 0x2, 0xa5, 0x800000, 0x5, 0xcd, 0x5c50, 0x2, 0x18000000, 0x6, 0xffffffffffffff6e, 0x7, 0x7, 0x0, 0xffffffff, 0x3584, 0x2, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000b40), 0x6}, 0x210, 0x8, 0x5, 0x6, 0x9297, 0x7ff, 0x9}, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f0000000ac0)={0x7, 0x70, 0xfffffffffffff77c, 0x1000, 0x100, 0x5, 0x0, 0x15, 0x80, 0x6, 0x1, 0x7, 0x1, 0xfffffffffffffffa, 0x98f0, 0x1, 0x0, 0x100000000, 0xfffffffffffffffa, 0xfffffffffffffffc, 0x9, 0xfffffffffffffff9, 0x5, 0x3, 0x0, 0x4, 0x2, 0xffffffffffffffff, 0x1, 0x5, 0x0, 0x7fff, 0x7, 0x8, 0x80000001, 0x10001, 0x0, 0x42ac, 0x0, 0xc8, 0x4, @perf_bp={&(0x7f0000000a80), 0xa}, 0x800, 0x1, 0x80, 0x1, 0x7, 0x7ff, 0x3}, r0, 0x3, r1, 0xb) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000600)={0xffffffffffffff9c}) recvmsg$kcm(r4, &(0x7f0000000580)={&(0x7f0000000040)=@un=@abs, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)=""/102, 0x66}, {&(0x7f00000000c0)=""/47, 0x2f}, {&(0x7f00000001c0)=""/88, 0x58}, {&(0x7f0000000240)=""/112, 0x70}, {&(0x7f00000002c0)=""/250, 0xfa}, {&(0x7f00000003c0)=""/227, 0xe3}], 0x6, &(0x7f0000000540)=""/10, 0xa, 0x40}, 0x1) mount(&(0x7f0000000980)='./file0/file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='ext3\x00', 0x4020, &(0x7f0000000a40)="a10d995112aa068fc082b543065820c6103ef4bd9c6f7b3e625ccb95e19a20b310c865edfc8f721db1bb90f92ffe4d19e685") ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000940)={r2}) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x40) r5 = perf_event_open(&(0x7f0000000840)={0x0, 0x70, 0x7, 0x1000, 0x3ff, 0x8000, 0x0, 0xffffffff, 0x2000, 0x2, 0x5, 0xb50c, 0x6, 0x4, 0x2, 0x4, 0x5, 0x3ff, 0x7f, 0x3, 0x7fffffff, 0xfffffffffffff8bf, 0x3f, 0x7d, 0xffffffff, 0x0, 0x2, 0x7fffffff, 0x700000000000, 0x1, 0x3, 0x1, 0x6, 0x5, 0x10000, 0x1, 0x5, 0x1, 0x0, 0x3, 0x7, @perf_bp={&(0x7f0000000800), 0x6}, 0x1000, 0x6, 0x401, 0x3, 0x1, 0x1, 0xe4a6}, 0xffffffffffffffff, 0x4, 0xffffffffffffff9c, 0x8) socketpair(0x10, 0x6, 0xff8a, &(0x7f00000008c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r6) mount(&(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='fusectl\x00', 0x2000020, &(0x7f00000006c0)="fc9709257573ee8484e202cdf9845845a405fa6a9cf93e3cfb4b6e59d511aac5817448d856db4aa1e6305469364dbd2817655f696970d3c4e03eb0241fdc38610ca85087a4eeb914fa3be78ceef6b52c56b77e3ea8022eba0c035a6755f2f67f60076265617e20c0d76ab3a93ae1c718cdb673126a36f0db50ff4ef61cfe1962f06b8ca147dddec7763b6a56c7e9b7529cc462992a054592c4534090785c3ada128905d6996114bdffcacbd6fbf5b177b42121f85ccf96fd8240ce662857b5992ea788c80a9bd38695f2d42f7f2ea7") 2018/04/01 16:47:40 executing program 2: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)="63707526303c3206fd0000013c12b8d0cc69bf6821cc1b4d7878b2fe2d897367ffa75134df22ad070000000000000072e82ad3283820f255c2db0000e3ff000000050fad02ae9f2109182b00e3033578fd7e89b8f17129cb97541bd003bf3dcf376e938f59a1083ba783fa3e7318893cae") mkdir(&(0x7f00000002c0)='./file0\x00', 0x8) socketpair(0x8, 0xb, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r1, 0x0, 0x4f, 0xbb, &(0x7f0000000080)="3aa63f076ca38f0a6645493b372b70b8c1eccd0df86b224170c1a385b008981f9d1e901e114586bff8b2b0b6e1fd04c3f970f1a5c835592086493b740c25c6693a88204fe8f22d982bd9cafad9250c", &(0x7f00000001c0)=""/187, 0x2, 0x2}, 0x28) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) sendmsg(r2, &(0x7f0000000880)={&(0x7f0000000300)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e24, @rand_addr=0xffffffffffff7fff}, 0x0, 0x3, 0x0, 0x3}}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000380)="acf3ad69357d2a87705b4543c2a82098bc6da2e686fc777a93f8f338e2f01dc8bcf4b18fa827874c4353c5fd14030cc5b639cfececd461fff05aed47f6f9198fca45506e", 0x44}, {&(0x7f0000000400)="38da8613fff0cb9856a9a66659b3f1640f862965e9f9f4d404c6e51f26fa636189c13548b5c11ff1424391ecd5ad8ab7dbf729939f9cb2f9252405b05dd69c4d7f6df816a1b9a46a05ea8e3e191a8aa489b01cb7c8ca36b2791437cc96252cacf23185dd343784c5596b6b110cb2423507a4063a47efce0dd32f17448dd40d1a5f", 0x81}, {&(0x7f00000004c0)="7648a1bc5c7774b2b21f179d63fefa307eadce6f960a81132d3d637e3ad613aed46754fe4f9723e7b8dafced930cc60aa5b0e77639616dd39f43817a42a959437c461fb31537da2ada30279f644dbc6ce4f7983a74a54c6d268eaa853f3e66a7248ab3d02feab314f86ffa273faaeea27b7f49ca8dea956e52b3b7f08dbf2ee8e838e191c93d8e3c3eaf2dfa211bd1a346809e150931fc2b407663ede3b2ac9bf010dde4c63c5735b9a3bc20891b9b7dbcb15426d48274", 0xb7}, {&(0x7f0000000280)="9171ca7c040e702b9fb88aa95559790f6f3ddf06a1d909ce62", 0x19}, {&(0x7f0000000580)="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", 0xfb}, {&(0x7f0000000680)="7296b1a438209ec97e92be18e028ec08be2d915151bbb02df4d2619b7c454090c673f94358d613483c923e7a4875f81f211ae92dab70f8894a6f247968188d9c1e3abf8356c972bfb77d7f0c00d4a2346336bf22502a3bd1dc9018d554", 0x5d}, {&(0x7f0000000700)="48c9146c48e11fa0f17bf6228e8d847341d94895a4a73fc856ac5f7b11e3ad1caa7df6e31b594634a09060f7c3b9256ffb16351607dd676fbfcd3980894e34fab54f55e080d72799ea26fda46daff52d44883172c0d5013c6ecc81af64fb4ed831c7f52b81589d89315750ba8263f61745fe080ae8bf38c4b3114748f7", 0x7d}, {&(0x7f0000000780)="6f2382c4b7ec821015f877ac3d9ecb046a2f42f922", 0x15}], 0x8, &(0x7f0000000840)}, 0x1) 2018/04/01 16:47:40 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:40 executing program 3: bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) 2018/04/01 16:47:40 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x21) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2018/04/01 16:47:40 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x7, 0x444, 0x6, 0x81, 0x0, 0x0, 0x400, 0x5, 0x5ec, 0x20, 0xfffffffffffffff8, 0x2, 0x1, 0x3, 0x80, 0xd1, 0x1, 0x1, 0x9, 0xba, 0x89, 0xffffffffffffffe0, 0x408, 0x80, 0x1, 0xc64b, 0x7, 0x0, 0xff, 0x9, 0x3f, 0x1, 0x8, 0x10000, 0x4, 0x8b9, 0x0, 0x52b, 0x1, @perf_bp={&(0x7f0000000080)}, 0x20000, 0x1, 0x1, 0x3, 0x3, 0xeefa, 0x3}, 0x0, 0x3, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='\'vmnet1\x00') bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000200), &(0x7f0000000240)=""/70}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f00000001c0)="281a13f9c392de10", &(0x7f00000002c0)=""/229}, 0x18) 2018/04/01 16:47:40 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) recvmsg(0xffffffffffffff9c, &(0x7f000000a4c0)={&(0x7f0000009f80)=@hci={0x0, 0x0}, 0x80, &(0x7f000000a400)=[{&(0x7f000000a000)}, {&(0x7f000000a040)=""/51, 0x33}, {&(0x7f000000a080)=""/248, 0xf8}, {&(0x7f000000a180)=""/186, 0xba}, {&(0x7f000000a240)=""/69, 0x45}, {&(0x7f000000a2c0)=""/44, 0x2c}, {&(0x7f000000a300)=""/246, 0xf6}], 0x7, &(0x7f000000a480)=""/50, 0x32, 0x4}, 0x2000) r2 = bpf$PROG_LOAD(0x5, &(0x7f000000a500)={0xb, 0x9, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000090000001800000081000000000000000a000000000700090b00000000096e74460000000000009500000000000000000000000021000095000038"], &(0x7f0000000080)='syzkaller\x00', 0x2, 0x2e, &(0x7f00000000c0)=""/46, 0x40f00, 0x1, [], r1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000100)={0x0, r2, 0x0, 0x2}, 0x14) 2018/04/01 16:47:40 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)={0xffffffffffffffff}) close(r0) socketpair(0x10, 0x6, 0x6, &(0x7f0000000040)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) 2018/04/01 16:47:40 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) [ 236.649990] tmpfs: No value for mount option '' [ 236.655381] tmpfs: No value for mount option '' [ 236.668917] tmpfs: No value for mount option '' [ 236.682514] tmpfs: No value for mount option '' 2018/04/01 16:47:40 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x9, 0x8, 0x1, 0x1, 0xffffffffffffffff, 0x5}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xa, 0x5, 0xd1a, 0x1}, 0x2c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000300)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040)="088a3fe3aba746a30d3b0d62471c077f7e178bde0f580a86bface96c5093f72819294ffd720d45186adb9a69b76ec609d63b7d7e0c0e9e8212fd1580f0575ee8ec24f28866267495704b49b1fdbf1edb", &(0x7f00000000c0)="33cbaad7ada585663e372c294116753725303d4ac6deb7d28acc5f73407a01adb06e9dacb68b83498910291bb865969c20f4913fd80779196ec288aa45104dbe7aa03f24e5a4d7ab71d63b487b90685c6625b412b1b9df47d167a3ae0b936994a7cb2a08420fcd9d1c7f39ee09c2f3502aa2b9e5532450a7085dbc812341ede37eca508695f51cfd7c"}, 0x20) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001b80)={&(0x7f0000000640)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001b00)=[{&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/195, 0xc3}, {&(0x7f0000000880)=""/128, 0x80}, {&(0x7f0000000900)=""/9, 0x9}, {&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000001940)=""/218, 0xda}, {&(0x7f0000001a40)=""/165, 0xa5}], 0x7, 0x0, 0x0, 0x4440}, 0x2040) bpf$PROG_LOAD(0x5, &(0x7f0000001bc0)={0xe, 0xe, &(0x7f0000000200)=@raw=[@ldst={0x3, 0x1, 0x0, 0xd, 0x3, 0x0, 0x11}, @map={0x18, 0x5, 0x1, 0x0, r0}, @alu={0x4, 0x5, 0x5, 0x9, 0xa, 0xfffffffe}, @ldst={0x3, 0x0, 0x1, 0xa, 0xf, 0x1, 0xfffffffffffffffc}, @jmp={0x5, 0x40, 0xc, 0x2, 0x9, 0x88, 0x1}, @call={0x85, 0x0, 0x0, 0x24}, @jmp={0x5, 0x0, 0xb, 0x7, 0xf, 0xffffffff, 0xfffffffffffffff0}], &(0x7f0000000280)='GPL\x00', 0x4, 0x3e, &(0x7f00000002c0)=""/62, 0x41f00, 0x1, [], r1}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0xf16d, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 16:47:40 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffff9c}, 0x2c) gettid() r2 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000600)={&(0x7f00000002c0)=@can={0x0, 0x0}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/253, 0xfd}], 0x1, 0x0, 0x0, 0xfffffffffffff001}, 0x20) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001680)) r6 = getpid() r7 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r7, &(0x7f0000000480)={&(0x7f00000006c0)=@can={0x1d, r5}, 0x80, &(0x7f0000000080)=[{&(0x7f00000016c0)="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", 0x1000}, {&(0x7f0000000740)="acc5e7092b6dd872bddc7da3a96b1bf9e287ec466b16b15518fe7d4fa5fe27e66ced5e6bf0ce9eb3b7dffbba3d52c4a18e8db6b173c067577e80182afac47d474f3d41eb92edd1245a44f334e74ce8ab5759be9823575a49e24a85c58e07becbdb3be541ec5e4d877bf13360f1d903e26efa3348fe8f94146733198721127abb6ec8ad7bca168b902bf8ba3ee3bd843441d2844ac103789ab38125a49692db88eae9313279dedb679d2685b4c3b3", 0xae}, {&(0x7f0000000800)="ba905a75f5c8f46ff6a9b6d75e13802ac33559e4b36c9a6993b767afee0d3fcb35fcbd4283c1681648fff8ded1d277d8c004845c4d7f4acc4a22ce7afa7b75ca05b3eeb4", 0x44}, {&(0x7f0000000880)="e8d1032139aadf5d512982d762708758c783ee5be76ac54740ae250a96aa2186ed4b33474d1f59c2ee7aea9a356fc688530d40371f163d5de83a0c74815a6397cd0b627ccddadb0a547ef737348fb8f5fd8cba0c71541d3f2d2307e5a4a92dfd77d23c5145ec45b670311313a280ba7f33f0fdba9571b5b9fe8e315958a5a9fe988e0632ab90f9d0afa3d4b284677de61f7c4288067d51a06907", 0x9a}], 0x4, 0x0, 0x0, 0x1}, 0x91) getpid() perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x8000, 0xff, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x5b, 0x1, 0x401, 0x5e96, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x4a21c621, 0x1000, 0x8, 0x0, 0xb8, 0x9ed, 0x9, 0x0, 0x7, 0x80, 0x200, 0x3f, 0x0, 0x0, 0x10001, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x8, 0x4, 0x1, 0x0, 0x1000}, r6, 0x4, r2, 0x1) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='gfs2\x00', 0x8400, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000680)={r4}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002f00)={&(0x7f0000002ec0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000380)='gfs2\x00') ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000100)='\x00') r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000640)={r8, &(0x7f0000000940)="00443275fbd437c34ed1d49d0fb6457e6f000000001d000000000000", &(0x7f0000000400)="819acf7886554928194293925f84f92d8af5f357f08fa64fa8dd79aa385627fcecf93b3b9f14c6964498cb654021aee86bb77333fa5c004f4fbc7ceefaa7dba52ce92b7d10bd02dbf1bd6efb99f6668e682266d8757661acd6f3a542542a31dde06b96649a4737a30b3b34c29f2cb9789efc7ef09f3db869676127118a", 0x3ffffff}, 0x20) 2018/04/01 16:47:40 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 236.699159] tmpfs: No value for mount option '' [ 236.705873] tmpfs: No value for mount option ' %usXEj>$8a P;' 2018/04/01 16:47:40 executing program 0: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x104, 0x9, 0xffffffff00000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001380)={r2, &(0x7f0000000280), &(0x7f0000001340)}, 0x23a) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x4, 0x8}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r3, &(0x7f0000000140)="774034e5f737c9ce48700de760a9baff7e93222abf64645df90da1558d6e06792180434dc227fd37f31fd364e1f380ea1e2a05f0b45fc90778b6ae562b5072c60841f386505eaaa11154a67fdfbab37ab238df5fec586920867230ee9c6ac1fecdd263815f514bdb93e8231a3ffc7cf74fcebba762cfac9926321492b65d87c87a9e1ef6396ba4766f1e973671c928888d421b16cbbcbfeecdc574ae00147f98a5b32e79edd297b3d54a3daa", &(0x7f0000000280)=""/4096}, 0x18) close(r2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r2, &(0x7f0000001280)="32fb41d96b6d4263e8b43a36f985fc51e2aa4b4c00ba5f91295cd67a942ac01a64e8c7d0063adff1709a6e6fc3eebb9d1e81fa721c65824315778791de2bbeae77412be825c70208bf282057c59ddbc378ab65cbe8913c5c6093ad2de8953ea13b9a679d5cc9a5258245abe1811119b72441589266ab80556341de17f7bc7730ca6f7acbc18749dee390c94cc824b06acf41c9c641d4", &(0x7f0000000200)="6eea16b53618e8b138c1f627d568670d4b7b32a0764e902429d300fdbc465f2941945ea2fc4f3e9fc6a3dae641367b410d46066cb3725e0e3d779afc852a760f4bfce748b48ca33c1bbf91ca184dba93414f39c6c037ca1dff134d914e88be3683", 0x1}, 0x20) 2018/04/01 16:47:40 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x2) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000080)='jffs2\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:40 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x8}, 0x10) sendmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000240)="f31f5ef0cb2b1d319442e802d9d19321fef3ac28ea80de5f5d518ce89a21ad131955204a434b75239357d92b88010952b197205c8ab754dfffcf4d111608fbc73b0c515810a43299a62d2289899cef92ebd79eda5f0e4c5c5931b58ed59983c84f750d07e8b169b7e4be74de20fb78369c5c478753d2435595136d9293629e5095c6cc4555dae4f7e12191a5cda6cb977c41c3bf9d2d8440123be6f309a479e432282db4da573b1d1ab3", 0xaa}, {&(0x7f0000000300)="885a995259c331c935cfb319c5593869af9fe9306671f28ec2457f6fd96c6fb61f7f4b18d4cd6f39717323028457a1f8feae6db2112ca83acee2bcd98d60bdbc5ff7a0a52b4c65def80a62785441ace05a1ed9f41250a65a5615244085cac8cbeb43d1c332f6c38524900d563f3e6af301ed476409b71042b34adb831f49754197f08ddfaa5d4bd9a9062d6fc690e313d89a1e2f392df7135505d4ec5d753c851d3f9fb1507d60904869d73292ac9e975987f4f0ba5a79f81468d35c33631c5d405860521b477aad3a9cd1d1e3f29e37e9ca61", 0xd3}, {&(0x7f0000000400)="1962946a43974eb21ad9ad880f5b41f2e655b680a8d11f04d8586399a41f68a611ca64c233e07c6a0aba1a035be1fa910ea10c661959fc6a43b6df838ec5fb46f50c93c6fbfa327c1b21b0123a802a6703c5fb096c4eff34bf9a458ce62ea9a42198296e2c2d07f0fedc6de6302cda77d3a3751a2c9411e791cb096188375308e0f9b0f57e1a724cef2d819376c4cb6da074c3b74d78de24ef2aab1243c1371d232e5168e7fddd0728ae2bfcca60e8b0b17df665b6e6f5b91f78f709ad996df85ce5a208ced5452160ef9fbd720cff873fe39e5eb7d94dcd75214a67d3ea93d1ae6d2bbb659b6c757baf", 0xea}, {&(0x7f0000000500)="eda8f2e366826478f3c830aebf4cb77eed6c7aa73b92bdf9afbf6428bc1e2639f21c12f60a75ec4bbf22961dff2cefb583d7974e433f655ab242774d2762e10088370b4044ec29730f9039ae209990b48723316f9f1589bdcfd03ebadf22d6dafcc462578e7d6066", 0x68}], 0x4, 0x0, 0x0, 0x800}, 0x4000050) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00'}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='afs\x00', 0x4, 0x0) mkdir(&(0x7f0000000600)='./file0/file0/file0\x00', 0x80) 2018/04/01 16:47:40 executing program 7: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) r0 = getpid() r1 = perf_event_open(&(0x7f0000000b80)={0x2, 0x70, 0x56b4, 0x1, 0x5, 0x8298, 0x0, 0x6, 0x80, 0xa, 0x4, 0x1, 0x3, 0x8, 0x9, 0x8000, 0x9, 0xfffffffffffff001, 0x1000, 0x719e, 0x8001, 0x8, 0x2, 0xa5, 0x800000, 0x5, 0xcd, 0x5c50, 0x2, 0x18000000, 0x6, 0xffffffffffffff6e, 0x7, 0x7, 0x0, 0xffffffff, 0x3584, 0x2, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000b40), 0x6}, 0x210, 0x8, 0x5, 0x6, 0x9297, 0x7ff, 0x9}, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f0000000ac0)={0x7, 0x70, 0xfffffffffffff77c, 0x1000, 0x100, 0x5, 0x0, 0x15, 0x80, 0x6, 0x1, 0x7, 0x1, 0xfffffffffffffffa, 0x98f0, 0x1, 0x0, 0x100000000, 0xfffffffffffffffa, 0xfffffffffffffffc, 0x9, 0xfffffffffffffff9, 0x5, 0x3, 0x0, 0x4, 0x2, 0xffffffffffffffff, 0x1, 0x5, 0x0, 0x7fff, 0x7, 0x8, 0x80000001, 0x10001, 0x0, 0x42ac, 0x0, 0xc8, 0x4, @perf_bp={&(0x7f0000000a80), 0xa}, 0x800, 0x1, 0x80, 0x1, 0x7, 0x7ff, 0x3}, r0, 0x3, r1, 0xb) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000600)={0xffffffffffffff9c}) recvmsg$kcm(r4, &(0x7f0000000580)={&(0x7f0000000040)=@un=@abs, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)=""/102, 0x66}, {&(0x7f00000000c0)=""/47, 0x2f}, {&(0x7f00000001c0)=""/88, 0x58}, {&(0x7f0000000240)=""/112, 0x70}, {&(0x7f00000002c0)=""/250, 0xfa}, {&(0x7f00000003c0)=""/227, 0xe3}], 0x6, &(0x7f0000000540)=""/10, 0xa, 0x40}, 0x1) mount(&(0x7f0000000980)='./file0/file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='ext3\x00', 0x4020, &(0x7f0000000a40)="a10d995112aa068fc082b543065820c6103ef4bd9c6f7b3e625ccb95e19a20b310c865edfc8f721db1bb90f92ffe4d19e685") ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000940)={r2}) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x40) r5 = perf_event_open(&(0x7f0000000840)={0x0, 0x70, 0x7, 0x1000, 0x3ff, 0x8000, 0x0, 0xffffffff, 0x2000, 0x2, 0x5, 0xb50c, 0x6, 0x4, 0x2, 0x4, 0x5, 0x3ff, 0x7f, 0x3, 0x7fffffff, 0xfffffffffffff8bf, 0x3f, 0x7d, 0xffffffff, 0x0, 0x2, 0x7fffffff, 0x700000000000, 0x1, 0x3, 0x1, 0x6, 0x5, 0x10000, 0x1, 0x5, 0x1, 0x0, 0x3, 0x7, @perf_bp={&(0x7f0000000800), 0x6}, 0x1000, 0x6, 0x401, 0x3, 0x1, 0x1, 0xe4a6}, 0xffffffffffffffff, 0x4, 0xffffffffffffff9c, 0x8) socketpair(0x10, 0x6, 0xff8a, &(0x7f00000008c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r6) mount(&(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='fusectl\x00', 0x2000020, &(0x7f00000006c0)="fc9709257573ee8484e202cdf9845845a405fa6a9cf93e3cfb4b6e59d511aac5817448d856db4aa1e6305469364dbd2817655f696970d3c4e03eb0241fdc38610ca85087a4eeb914fa3be78ceef6b52c56b77e3ea8022eba0c035a6755f2f67f60076265617e20c0d76ab3a93ae1c718cdb673126a36f0db50ff4ef61cfe1962f06b8ca147dddec7763b6a56c7e9b7529cc462992a054592c4534090785c3ada128905d6996114bdffcacbd6fbf5b177b42121f85ccf96fd8240ce662857b5992ea788c80a9bd38695f2d42f7f2ea7") 2018/04/01 16:47:40 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x1f, 0xff, 0x3, 0xffffffffffffffff, 0x1000000}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r1, &(0x7f0000000140)="d640c1be8ae6bf38d46ee28a3d08f3e8afd2476cf85a92d56bf5e07bb70abe83c206eaf702027298e1e6a0f1c239427869f8a936cc14aaa332325562c3ea688ea8fe4b7f4c119281db5effb4d75d23b917bc016111b206e51ea8836370e48f6258d63701640d1003bda4027387c376ce1ec21224dd0c4b81086f57833c560aee6c1132015ac1f381", &(0x7f0000000200)=""/251}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) [ 236.888287] tmpfs: No value for mount option '' [ 236.927549] tmpfs: No value for mount option '' 2018/04/01 16:47:41 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000002800000850000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000002c0)={0x0, r1, 0x6, 0x1}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0xc}], &(0x7f0000000140)='GPL\x00', 0x41, 0xa7, &(0x7f00000004c0)=""/167}, 0x48) 2018/04/01 16:47:41 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:41 executing program 1: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000140)) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x401, 0x2, 0x10000, 0x6, 0x0, 0x7, 0x8000, 0x4, 0x7fff, 0x61c2b879, 0x3ff, 0x7, 0x3, 0x0, 0x100000000, 0x6, 0x5, 0x2, 0x4, 0x101, 0x1ff, 0xff, 0x2, 0x4, 0x80000000, 0x7fff, 0x2, 0x1000, 0x0, 0x1, 0x1, 0x3f, 0x0, 0x6, 0xd9, 0x3, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x100000000, 0xff, 0x7, 0x0, 0x8000, 0x9}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB="fc024b2ca49c1dff"]) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x9) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={0xffffffffffffffff, 0x50, &(0x7f0000000280)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r1, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r2, 0x50, &(0x7f00000001c0)}, 0x10) [ 236.960153] tmpfs: No value for mount option '' [ 236.975927] tmpfs: No value for mount option ' %usXEj>$8a P;' 2018/04/01 16:47:41 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) close(r0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x9, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f00000000c0)='./file0/file0\x00', r1}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=r2, 0x4) 2018/04/01 16:47:41 executing program 7: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) r0 = getpid() r1 = perf_event_open(&(0x7f0000000b80)={0x2, 0x70, 0x56b4, 0x1, 0x5, 0x8298, 0x0, 0x6, 0x80, 0xa, 0x4, 0x1, 0x3, 0x8, 0x9, 0x8000, 0x9, 0xfffffffffffff001, 0x1000, 0x719e, 0x8001, 0x8, 0x2, 0xa5, 0x800000, 0x5, 0xcd, 0x5c50, 0x2, 0x18000000, 0x6, 0xffffffffffffff6e, 0x7, 0x7, 0x0, 0xffffffff, 0x3584, 0x2, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000b40), 0x6}, 0x210, 0x8, 0x5, 0x6, 0x9297, 0x7ff, 0x9}, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f0000000ac0)={0x7, 0x70, 0xfffffffffffff77c, 0x1000, 0x100, 0x5, 0x0, 0x15, 0x80, 0x6, 0x1, 0x7, 0x1, 0xfffffffffffffffa, 0x98f0, 0x1, 0x0, 0x100000000, 0xfffffffffffffffa, 0xfffffffffffffffc, 0x9, 0xfffffffffffffff9, 0x5, 0x3, 0x0, 0x4, 0x2, 0xffffffffffffffff, 0x1, 0x5, 0x0, 0x7fff, 0x7, 0x8, 0x80000001, 0x10001, 0x0, 0x42ac, 0x0, 0xc8, 0x4, @perf_bp={&(0x7f0000000a80), 0xa}, 0x800, 0x1, 0x80, 0x1, 0x7, 0x7ff, 0x3}, r0, 0x3, r1, 0xb) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000600)={0xffffffffffffff9c}) recvmsg$kcm(r4, &(0x7f0000000580)={&(0x7f0000000040)=@un=@abs, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)=""/102, 0x66}, {&(0x7f00000000c0)=""/47, 0x2f}, {&(0x7f00000001c0)=""/88, 0x58}, {&(0x7f0000000240)=""/112, 0x70}, {&(0x7f00000002c0)=""/250, 0xfa}, {&(0x7f00000003c0)=""/227, 0xe3}], 0x6, &(0x7f0000000540)=""/10, 0xa, 0x40}, 0x1) mount(&(0x7f0000000980)='./file0/file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='ext3\x00', 0x4020, &(0x7f0000000a40)="a10d995112aa068fc082b543065820c6103ef4bd9c6f7b3e625ccb95e19a20b310c865edfc8f721db1bb90f92ffe4d19e685") ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000940)={r2}) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x40) r5 = perf_event_open(&(0x7f0000000840)={0x0, 0x70, 0x7, 0x1000, 0x3ff, 0x8000, 0x0, 0xffffffff, 0x2000, 0x2, 0x5, 0xb50c, 0x6, 0x4, 0x2, 0x4, 0x5, 0x3ff, 0x7f, 0x3, 0x7fffffff, 0xfffffffffffff8bf, 0x3f, 0x7d, 0xffffffff, 0x0, 0x2, 0x7fffffff, 0x700000000000, 0x1, 0x3, 0x1, 0x6, 0x5, 0x10000, 0x1, 0x5, 0x1, 0x0, 0x3, 0x7, @perf_bp={&(0x7f0000000800), 0x6}, 0x1000, 0x6, 0x401, 0x3, 0x1, 0x1, 0xe4a6}, 0xffffffffffffffff, 0x4, 0xffffffffffffff9c, 0x8) socketpair(0x10, 0x6, 0xff8a, &(0x7f00000008c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r6) mount(&(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='fusectl\x00', 0x2000020, &(0x7f00000006c0)="fc9709257573ee8484e202cdf9845845a405fa6a9cf93e3cfb4b6e59d511aac5817448d856db4aa1e6305469364dbd2817655f696970d3c4e03eb0241fdc38610ca85087a4eeb914fa3be78ceef6b52c56b77e3ea8022eba0c035a6755f2f67f60076265617e20c0d76ab3a93ae1c718cdb673126a36f0db50ff4ef61cfe1962f06b8ca147dddec7763b6a56c7e9b7529cc462992a054592c4534090785c3ada128905d6996114bdffcacbd6fbf5b177b42121f85ccf96fd8240ce662857b5992ea788c80a9bd38695f2d42f7f2ea7") 2018/04/01 16:47:41 executing program 2: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000240)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) socketpair(0x1f, 0x7, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="a4f88b", 0x3}], 0x1, &(0x7f00000000c0)=[{0x30, 0x11f, 0x4, "26aadbd47fe49d2e1bf9495a6e189fb872ab5265a64b4efe35733ab5144ef4"}, {0x108, 0x100, 0x7, "6129d00750f1292fb55f031e54b97016f740641ea4dfd1e1a5cb9008edd9e9eeefcf16067034afb9f4ef5760b053b8005a0e976cd54bee7a093b70dca06a7b90c5497347b24f6d02ede9e3be713e308a63f827e43d9dfc5bb20142cee7b84589506657da5b14021f215d89e6b914094e49f55a3806a79e7bcab668fac5fefbd9ab54da90111c1f9310bfa6b7e43e002e6a4a075a3b3be9d265c9d6def69da9639cf45438afa25f7f5f002f557ca4d298cc2b73dbfb025edb0ba4e5f9942352a0ab79a658a35550db6b03eca8be5f811530ef675a3a4dca9bda020c0c758915841eeb095f97b557cacf15b71b9fb5e05b719f"}], 0x138, 0x40}, 0x4) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xf, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0x1}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/01 16:47:41 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x44}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000267322ee6a46021e00000000000000"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x220, &(0x7f00001a7f05)=""/251}, 0x48) r1 = socket$kcm(0x29, 0x7, 0x0) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000180)=@nl, 0x80, &(0x7f0000001540)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/42, 0x2a}, {&(0x7f0000001240)=""/28, 0x1c}, {&(0x7f0000001280)=""/93, 0x5d}, {&(0x7f0000001300)=""/99, 0x63}, {&(0x7f0000001380)=""/121, 0x79}, {&(0x7f0000001400)=""/55, 0x37}, {&(0x7f0000001440)=""/214, 0xd6}], 0x8, &(0x7f00000015c0)=""/221, 0xdd}, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x1, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0xc, &(0x7f0000000000)="e6a95e8c2a860798874ce3331037", &(0x7f0000000040)=""/12}, 0x28) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) 2018/04/01 16:47:41 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000005, 0x1, 0xffffffffffffffff, 0x204}, 0xfec9) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) [ 237.052268] tmpfs: No value for mount option '' 2018/04/01 16:47:41 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x4, 0xd, 0x100000001, 0x1, 0xffffffffffffff9c, 0x10001}, 0x2c) socketpair(0x1a, 0x1, 0x73f, &(0x7f0000000240)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000280)={0x0, r1, 0x0, 0x1}, 0x14) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000080)="7e9ce47bf9fba77920df7216a4268841dc3bb0bed930cc9ec9ff8bf9c9fa4a9e0241105d8eadf67776c0d2833a38d5c8923e5f3bd431ed5a6ea9abed1b924574fea16efef17308a4559f3285b840f96f57a98f6bd081b93a2684ebb9", &(0x7f0000000100)=""/216}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="1800450000714c0000000000000000faffb13123950000e693000000"], &(0x7f0000f6bffb)='GPL\x00', 0x5, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) [ 237.097323] tmpfs: No value for mount option '' 2018/04/01 16:47:41 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r0, &(0x7f00000001c0)="c4ad90d5aef42f5b835f29081505440b6bc04651a4a008791b706738d7eb59e65e82537d44e1c294ceb22c2298964713290c0a4befeddc62e17e95b2ad24f20e804e0860ab6c3d1c2697b75c4dbc307c8c9fcf83f964aba273d7ed101d276f8406aac9e85cba1c99e991775e4d59406c75f680edb6091a441cec7c0719134fe50c5c753a27c326518a457362e3645fbfc78fa3ba0c9f2402b8422c836e5d36445bf0d0"}, 0x10) socketpair(0x7, 0x6, 0x7, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000180)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f00000001c0), &(0x7f0000000080)=""/70}, 0x18) 2018/04/01 16:47:41 executing program 4: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffffff, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r0, 0x4, 0x10}, 0xc) socketpair(0x2, 0xa, 0xf31, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x9, 0xfffffffffffffffe, 0x0, 0xd0b, 0x0, 0x3727aecb, 0x88821, 0x8, 0x100, 0xfffffffeffffffff, 0x2, 0x100000001, 0x8, 0xc249, 0x401, 0x0, 0x50, 0x101, 0x7, 0x0, 0x7, 0x100, 0x6, 0x2, 0x8, 0x40, 0x80000000, 0x2, 0xffffffff, 0x33e7, 0x180000, 0x5, 0x4, 0x8, 0x9, 0x9f, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000000100), 0x4}, 0x8002, 0x6, 0xdac2, 0x7, 0x6, 0xfff, 0x1}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000001c0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000200)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r0, 0x40}, 0xc) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000280)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000002c0)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000300)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000340)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000500)={r2, &(0x7f0000000380)="ebf1f45bd47a1bb7a94c5a072c47807201d3763f93f1068a595ebb5f85f0e367f6f8c77beb9c66cdbb118f2a9da51282262b51b04bfd780040fab47ee212907e4f6e2b0a0eccb48294e5e8296e6f051d416bdd336e126c2c49e16605c420730df906f248f3f45651a1376ecc0bcc1b10233c0f4ace6e5e9634bacc20e989438bd7be6575fc864e2d420eb7c67828924a9d967bbcdae305a82314afaaa28dc39f523269cfa9b9abc7592771d71db80afc99fcbccb89769682901d9054803caf14741e6c0b1b7747d8d1c0aa71d9", &(0x7f0000000480)=""/93}, 0x18) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000540)) getpid() sendmsg(r2, &(0x7f0000000a40)={&(0x7f0000000580)=@sco={0x1f, {0x9, 0x8000, 0x100000000, 0x9, 0x4, 0x40}}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000600)="8d09797a893b8d86ed260c7d07530474957581acef753bea344c83214bbb984059c3648502e4fea16faa9d95af36d6d2d5c3cf8b746e95ca66e8a927ce63ca40a33176ba7ac670b1bbebe632a65531734ebb71e75e58f2fcc9498c3e84d07d85083e75e39b4ab16ed37ad61b3d1fbf150c34bdd2bb964fba75b52268077196316e0e76b27149d776e83a7fab72fe38dc5ae4a8c4ee962d1732bcbb6e55a7831f541af3fe48d185b3be180600bebc24ecf3eb81bf409b8c060c39abe50f", 0xbd}, {&(0x7f00000006c0)="6ce18b2eb2a95cb1db641f1af345bd43596310da55f4d5232ca37b743e009b7e75913f95c6edd52323fc54b01758e28449ee99b805d6427dc3d9ba2d280e296a5746b2ce0375fe5fc58870031946a0863a6e3764e28aa02e3350", 0x5a}, {&(0x7f0000000740)="d3dd147b45500364d118b26a49f32ccf106b4244ec7074213d188a126166b3db6341a93c50562cb2436bd9a2fdf1f04e", 0x30}, {&(0x7f0000000780)="9d4c794c4f47c8dc380d3378ea6dfad1c8282d403aad664232d30eb37296e645b017fef80a12eb222f3cb8f92dd9917bc310a37c022d844da732b68831c6b293a416a8b49439c862bd475077293534295510c95aa952d3cefc62e29ac6a1a497c316883d9586d131b6e4f2df08f96d0682dd98faecf27308348fe358ad7119b21a", 0x81}], 0x4, &(0x7f0000000880)=[{0x58, 0x116, 0xcea, "87e53acf40cbf15c7159e5892b0478c311c02ed61182c7b829cc1f6960c1fb7047e941cc21d480fc288a32e19eff2ce17554e0af8bcefe74f648188e946dc7dc364ee256d0eea5"}, {0x88, 0xff, 0xc0, "70b9d44c979275b5ee877e1877717317f4885d0c4a53904f96f067d45157d8e512cbe0b875e8c2fd8d552968235ad982c6c9d10469bffa598468754dd53cbea3c2e69cdb7e1c085a3694e2a1ddf071c15c9015cf21d1ab6396c288c75196e5664c8ea2f3e371989e315895155de4bada2a4fb3"}, {0xa0, 0x116, 0x0, "5bc85f84cc91b02cc0f82b2c2604257415491fc7b378221be225b86cb523378cc697e9ccb7bfad0a58ee05987b15788a494c6184f3b63987d4eeb44af1434de44c0ba26c8dfebdd7f9088e2d1554ded38898182bb32c1ee3087a7641d320271de6e764336a010dbd618608623518f0c55998c201829258e780d9d815620bd351b1203f4729384aa611"}, {0x28, 0x11d, 0x5, "0936a6aa6fba8ec96606e0619cc0600dd0fa5f9f8a0d2d4a"}], 0x1a8, 0x20000000}, 0x4004080) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001b40)={r2, &(0x7f0000000a80)="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", &(0x7f0000001a80)=""/185}, 0x18) recvmsg$kcm(r1, &(0x7f0000001f80)={&(0x7f0000001b80)=@ax25, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001c00)=""/236, 0xec}, {&(0x7f0000001d00)=""/105, 0x69}, {&(0x7f0000001d80)=""/211, 0xd3}], 0x3, &(0x7f0000001ec0)=""/172, 0xac, 0x66}, 0x2020) socketpair(0x4, 0x2, 0x5, &(0x7f0000001fc0)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002040)={r0, 0x2, 0x18}, 0xc) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002080)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000020c0)) socketpair$inet(0x2, 0x80800, 0x1, &(0x7f0000002100)) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x2) socketpair$ax25(0x3, 0x5, 0xf3, &(0x7f0000002140)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000021c0)={&(0x7f0000002180)='./file0\x00', r4}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002240)={r5, 0x28, &(0x7f0000002200)}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x0) [ 237.134515] tmpfs: No value for mount option '' 2018/04/01 16:47:41 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x80000000000010}, 0x10) 2018/04/01 16:47:41 executing program 6 (fault-call:3 fault-nth:0): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 237.179432] tmpfs: No value for mount option ' %usXEj>$8a P;' 2018/04/01 16:47:41 executing program 2: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7", 0x1e}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56d", &(0x7f00000006c0)=""/139}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x0, 0xf2, 0x86, &(0x7f0000000b80)="917f83cc1e1f0fa9096fba7a47e66ab1f34dc8fd3cbe3f7f71c7a1b50db08c27b7875575b990c4f653b577f3765238b6f95a9e9fd36d95264812028fdf7d8891ec8082fdd0399316a82c358922ef0967dd8b790b3d5639b8db3c7a4e3c98d1cf95f80b8817f58bc677fea52eaccbbfe987516e4df35b6ac4a01e986fdd7341e49f4ea06329b2f2e516902384725e922a14bc062fa6ec285c86cb2917614d632c87c89aac514c72b1fc7dd0e011bc1e8da36e3a9d247ba5d47ca3ebf80ed056dc19bdcfaef888574131a4da4530f9bc3e996854c9477fa0814343fe895ed6eabd0d2240945ac9ac0f2e3290b675c2d88cb6ce", &(0x7f0000000d40)=""/134, 0x1, 0x1000}, 0x28) socketpair$inet(0x2, 0x6, 0x0, &(0x7f0000000d00)) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000000b00)='./file0\x00', 0x4) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000640)='./file1\x00', 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) recvmsg(r0, &(0x7f0000003c40)={&(0x7f0000001500)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000001580)=""/187, 0xbb}, {&(0x7f0000001640)=""/202, 0xca}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x7, 0x0, 0x0, 0x800}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x9, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, [@generic={0x0, 0x9, 0x0, 0x3}, @ldst={0x3, 0x3, 0x7, 0x0, 0x8}, @generic={0x0, 0x1ff, 0x0, 0x6006730a}], {0x95}}, &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x0, [], r3}, 0x48) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r1}, 0x48) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) socketpair$ax25(0x3, 0x0, 0xcf, &(0x7f0000000c80)) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x12, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x0, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x3, 0xfffffffc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000380)='syzkaller\x00', 0x7fff, 0xd, &(0x7f0000000580)=""/13, 0x40f00, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xf, 0xb, &(0x7f0000000800)=@framed={{0x18, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffff00}, [@ldst={0x3, 0x0, 0x6, 0xf, 0x7, 0xfffffff8, 0xfffffffffffffff0}, @exit={0x95}, @jmp={0x5, 0x0, 0x7, 0xf, 0x1, 0xfffffffe, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x304f, 0x41, &(0x7f0000000880)=""/65, 0x41100, 0x1}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000e40)={&(0x7f0000000e00)='./file0\x00', 0x0, 0x18}, 0x10) [ 237.238222] tmpfs: No value for mount option '' [ 237.244959] FAULT_INJECTION: forcing a failure. [ 237.244959] name failslab, interval 1, probability 0, space 0, times 0 [ 237.256275] CPU: 1 PID: 18722 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 237.263555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.272920] Call Trace: [ 237.275520] dump_stack+0x194/0x24d [ 237.279166] ? arch_local_irq_restore+0x53/0x53 [ 237.283860] should_fail+0x8c0/0xa40 2018/04/01 16:47:41 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000001c0)={&(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000140)=""/49, 0x31}], 0x1, 0x0, 0x0, 0xd1}, 0x2) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file1\x00', &(0x7f0000002a80)='exofs\x00', 0x0, &(0x7f0000000000)="43adfaca2015673f74061819b60ca6d9db06c08155966c151ca76befba78fa047f4b5b415bea2ef01877ef42805a3c9917c328020a2ba69e2eff6b4bd45bc10a246a423292a889689119c36051b4df96420672b92826c20a868ee001b1508844b524be548a") r2 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000200)={r1}) [ 237.287589] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 237.292704] ? lock_downgrade+0x980/0x980 [ 237.296858] ? get_pid_task+0xbc/0x140 [ 237.300753] ? proc_fail_nth_write+0x9b/0x1d0 [ 237.305254] ? map_files_get_link+0x3a0/0x3a0 [ 237.308791] tmpfs: No value for mount option '' [ 237.309754] ? find_held_lock+0x35/0x1d0 [ 237.309798] ? check_same_owner+0x320/0x320 [ 237.322904] ? rcu_note_context_switch+0x710/0x710 [ 237.327852] should_failslab+0xec/0x120 [ 237.331836] __kmalloc_track_caller+0x5f/0x760 [ 237.336428] ? strncpy_from_user+0x430/0x430 [ 237.340845] ? strndup_user+0x62/0xb0 [ 237.344663] memdup_user+0x2c/0x90 [ 237.348215] strndup_user+0x62/0xb0 [ 237.351849] SyS_mount+0x3c/0x120 [ 237.355310] ? copy_mnt_ns+0xb30/0xb30 [ 237.359211] do_syscall_64+0x281/0x940 [ 237.363105] ? vmalloc_sync_all+0x30/0x30 [ 237.367257] ? _raw_spin_unlock_irq+0x27/0x70 [ 237.371756] ? finish_task_switch+0x1c1/0x7e0 [ 237.376254] ? syscall_return_slowpath+0x550/0x550 [ 237.381179] ? syscall_return_slowpath+0x2ac/0x550 [ 237.383182] EXT4-fs (sda1): re-mounted. Opts: [ 237.386103] ? prepare_exit_to_usermode+0x350/0x350 [ 237.386121] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 237.386140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.386161] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 237.386172] RIP: 0033:0x454e79 [ 237.414258] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 237.421962] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 237.429223] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 237.436487] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 237.443744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 237.451001] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000000 [ 237.480463] EXT4-fs (sda1): re-mounted. Opts: 2018/04/01 16:47:41 executing program 0: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r0, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x1}, 0x2c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r1, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) 2018/04/01 16:47:41 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x6, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffff9c}, [], {0x95}}, &(0x7f0000000000)="47ff3300", 0x1, 0x99, &(0x7f0000000000)=""/153}, 0x48) socketpair(0x0, 0x0, 0x3f, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x95ea) socketpair(0x1f, 0x0, 0x0, &(0x7f00000002c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000280)={&(0x7f0000000140)='./file0\x00', r1}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0xe, 0x9c, &(0x7f00000000c0)="66a0e93be750deac3106a1ddcec3", &(0x7f0000000180)=""/156}, 0x28) 2018/04/01 16:47:41 executing program 4: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) r1 = gettid() socket$kcm(0x29, 0x0, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000700)={0xa, 0x5, 0xffffffffffff36f1, 0x1ff, 0x18, r2, 0x9}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000008c0)={0xffffffffffffffff}) r5 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r6}, 0x10) mkdir(&(0x7f00000006c0)='./file1\x00', 0x88) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000740)={0x400000000b, 0x7e, 0x6, 0x1, 0x1, r3}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x7, 0xf2, 0x0, 0x2, 0x0, 0xc7c5, 0x800, 0xc, 0x8, 0x7, 0x48, 0x8, 0x7fffffff, 0x3, 0xad, 0x1, 0x800, 0x1, 0xfffffffffffff286, 0x5, 0x100000001, 0x28c4, 0x200, 0x81, 0xfff, 0x4, 0xffffffff, 0x100, 0x100, 0x2, 0xfffffffffffeffff, 0x100000000, 0x9, 0x9, 0x401, 0x100000000, 0x0, 0x2, 0x4, @perf_bp={&(0x7f00000005c0), 0x1}, 0x200, 0x4, 0x10000, 0x5, 0x3, 0x7f}, r1, 0xb, r7, 0x1) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r8}, 0x10) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000680)=r7, 0x4) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000007c0)={r2, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f0000000800)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r2, 0x28}, 0x10) socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f0000000400)=r9, 0x19) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xf, 0x0, 0x0, 0x7, 0x0, r0}, 0x2c) 2018/04/01 16:47:41 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) close(r0) 2018/04/01 16:47:41 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x8, 0x9, 0xffff, 0x7, 0x0, 0x7, 0x14000, 0x7, 0x9, 0x3, 0x4a2, 0x0, 0x100000001, 0x7fffffff, 0x7ff, 0x3, 0x5, 0xcb, 0x3, 0x1f4b, 0x7, 0x80, 0x7fffffff, 0x80000000, 0xfd, 0x395, 0x800, 0x7, 0x0, 0xfffffffffffffffd, 0x2, 0x80, 0x4, 0x7de, 0x1, 0x8, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000200), 0x1}, 0x2000, 0x8000, 0x2, 0x5, 0x20, 0x100000001, 0x596}, 0x0, 0xd, 0xffffffffffffffff, 0x8) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000002c0)=0xffffffff, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x0, 0x1, 0x9, 0x20, 0x0, 0xf83, 0x4, 0x1, 0x9, 0x0, 0x40, 0x5, 0x3f, 0x40, 0x4, 0x2d1, 0x7f, 0x100, 0x6, 0x100000001, 0x6, 0x9, 0x2, 0x9, 0x5, 0xb5, 0x151, 0x2, 0x1, 0x8001, 0x7, 0x6, 0x5d, 0xa73, 0x7f, 0x4, 0x0, 0xd40f, 0x0, @perf_bp={&(0x7f0000000040)}, 0x0, 0x0, 0xffffffffffffffff, 0x3, 0x0, 0xd0, 0x1}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x9) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x9) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) getpid() mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") mkdir(&(0x7f00000001c0)='./file0\x00', 0x30) 2018/04/01 16:47:41 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") socketpair(0x3, 0x3, 0x943, &(0x7f0000000040)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) 2018/04/01 16:47:41 executing program 6 (fault-call:3 fault-nth:1): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:41 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xf, 0x0, 0x1000, 0xec2, 0x10, 0xffffffffffffff9c, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f00000001c0)="c4f04fb66940e63f027dcda52b0ef6db8fd5bc5d0fec050d54a59baae7382ff107863c479e09b9888db91cee02478703051ea81e05bcaeb981cd8cf6173b11f32b725f3f3e3bec2bab3fc2ca0a80c65cd6753ca05d191bb3384acbd300098f261d24ebb450b633ace0509ad8beacaed615b0fb11c636b6f1fd55910d941b", &(0x7f0000000240)="57b65c65e082347210c96f4cacbacc05b26263273f92b45440ff79e26bc41cf15beea82bb3589129992261aad6aa396e25d524e0b3d5001a9f4027ba3031317c44819ae0e748f1ad806da67e3b920542d94f393fd92d48dcdd8eb94984d3045b515a3862c6c54dd0cd82ba67704bd9187d6b6f5c5c10d104881e9df29c04c28c1a3bb507c701948b43547cbdcc6fc3d3d977f2918551f92cc952e3257f8722f9fab0334544c8010e5c9d9bf6e3eddfce6cd13da5426408b562390ef67e13", 0x2}, 0x20) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000340)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x6, 0x209e20, 0x8000000001, 0x1}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000040)="7a15830e0000dcc8f4373c6975", &(0x7f0000000000)=""/29}, 0x18) [ 237.641096] tmpfs: No value for mount option '' 2018/04/01 16:47:41 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x8, 0x100000000209e20, 0x8000000001, 0x7}, 0x13) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r0, &(0x7f0000000140)="6a11bc53a322b200904bcb073ed05d4b321ed6318ff3af0d3fad", &(0x7f0000000180)=""/201}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r0, 0x28, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r1, 0x4, 0x18}, 0xc) 2018/04/01 16:47:41 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0xa, 0x1, 0xfff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001340)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000001300)={&(0x7f00000000c0)=@nfc_llcp={0x27, 0x1, 0x1, 0x7, 0x1, 0x7, "ec877d88a67781f79ef3136e32e0eb1ca7710b68ed828aa79a9b215a7d9e58ff0416b4deb2e8430541969fb949cdd0873d334e3af80bebc69594007ed16096", 0x22}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000140)="c03f72a60c450871af7204ba356fc4d1ee5f14cb333b26c9311f4b40f67f84522a15b2ee4f09dc6c53d99e79b4df89fad76c9fa067262f30f4", 0x39}, {&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000001180)="6d3f58958f4a1d2a73d1ae7329d4019d85753d3494ef3272e400ce74e7daa820457882443fe7acb8ca484a805baffff6a1", 0x31}], 0x3, &(0x7f0000001200)=[{0xc8, 0x118, 0xed0, "688c407335d5edf2f8854a0aeddd92e6fb01125dae950c0bc2b4b7daebed2e202cdf720de03f47a47d31a6fa7dfda3d81d5e159d92c97e145a84b2db893afdcb29e58b9a616c1e6051e55b979469e47f6b1affab1521cc87ff014ab895be64244234ef22af6ef31ac2d27e62c7a947d7621754325157fa281dc0d50f905f4a1cf0da13c93927409bae176769e6a9597e1a4da834a48d28cb0488e85236f3e9e93fd807ef1498f81d40b153f6f1345476fffc6aeb6d"}], 0xc8, 0x40000}, 0x4004) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:41 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xf, 0x8, &(0x7f0000000000)=@raw=[@generic={0x10000, 0x7, 0x10000, 0x4}, @map={0x18, 0x8, 0x1, 0x0, 0x1}, @map={0x18, 0x4, 0x1, 0x0, 0xffffffffffffff9c}, @map={0x18, 0x4bd7b4822a0609ba, 0x1, 0x0, 0x1}], &(0x7f0000000040)='syzkaller\x00', 0x9, 0x4c, &(0x7f0000000080)=""/76, 0x41f00, 0x1}, 0x48) close(r0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f00000001c0)='./file0\x00', r1}, 0x10) [ 237.662784] tmpfs: No value for mount option '' 2018/04/01 16:47:41 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x9, 0x7fff, 0x4, 0x100000000002, 0x0, 0x1, 0x82000, 0x3, 0xffffffffffff12de, 0x9, 0x10001, 0x7c3f, 0xb7b5, 0x9, 0x9, 0x3, 0x40b, 0xf910, 0xfffffffffffffc00, 0x1000, 0x2, 0xffff, 0x40, 0x3ff, 0x6, 0x0, 0x7, 0x7, 0x2, 0x10000, 0xfffffffffffffff8, 0x3, 0x9, 0x74ba, 0x3, 0x6, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000000), 0x1}, 0x10000000008000, 0x4, 0x400, 0x3, 0x5, 0x2798, 0x1}, 0xffffffffffffffff, 0xc, 0xffffffffffffff9c, 0xa) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x6) [ 237.685383] tmpfs: No value for mount option '' [ 237.697515] tmpfs: No value for mount option '' 2018/04/01 16:47:41 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x1, 0x0, 0x4d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000000000000000000000000000000000030c0000000000000000000000950000e600000000b6ebd89a977cf56230c406903e8c1ae75af0a1f8ad081eed6cf0208d2e7c6084cffb4e82567b0703957122ca5365d4893cfb5e052b2d3e53f589058577772dae43a5b243a95c770a575d27cb24426c517d5c20435a305d89078ab0c0cbb4cf2e04e277f595c536beb418314be1a29af8dffa6b388b01e8cda2b9f35d16ec4297cb799e257bd132bbadbbd55ab494395c15ee9dc06ae98ae47635911df8908ba1b7da5f8f0dd7b9713aa92d0650ab82f7d1c755059f91a98f673aa089427068"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0xe, 0x83, &(0x7f0000000100)="7108000000bc5a01000000000000", &(0x7f0000000040)=""/131}, 0x28) [ 237.762887] FAULT_INJECTION: forcing a failure. [ 237.762887] name failslab, interval 1, probability 0, space 0, times 0 [ 237.774201] CPU: 1 PID: 18778 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 237.781468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.790810] Call Trace: [ 237.793393] dump_stack+0x194/0x24d [ 237.797031] ? arch_local_irq_restore+0x53/0x53 [ 237.801722] should_fail+0x8c0/0xa40 [ 237.805444] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 237.810563] ? kasan_kmalloc+0xad/0xe0 [ 237.814461] ? memdup_user+0x2c/0x90 [ 237.818176] ? strndup_user+0x62/0xb0 [ 237.821987] ? SyS_mount+0x3c/0x120 [ 237.825632] ? map_files_get_link+0x3a0/0x3a0 [ 237.830136] ? find_held_lock+0x35/0x1d0 [ 237.834231] ? check_same_owner+0x320/0x320 [ 237.838574] ? rcu_note_context_switch+0x710/0x710 [ 237.843510] ? __check_object_size+0x8b/0x530 [ 237.848028] should_failslab+0xec/0x120 [ 237.852013] __kmalloc_track_caller+0x5f/0x760 [ 237.856609] ? strncpy_from_user+0x430/0x430 [ 237.861023] ? strndup_user+0x62/0xb0 [ 237.864832] ? _copy_from_user+0x99/0x110 [ 237.868996] memdup_user+0x2c/0x90 [ 237.872550] strndup_user+0x62/0xb0 [ 237.876192] SyS_mount+0x6b/0x120 [ 237.879656] ? copy_mnt_ns+0xb30/0xb30 [ 237.883556] do_syscall_64+0x281/0x940 [ 237.887449] ? vmalloc_sync_all+0x30/0x30 [ 237.889711] tmpfs: No value for mount option '' [ 237.891592] ? _raw_spin_unlock_irq+0x27/0x70 [ 237.891610] ? finish_task_switch+0x1c1/0x7e0 [ 237.891629] ? syscall_return_slowpath+0x550/0x550 [ 237.891643] ? syscall_return_slowpath+0x2ac/0x550 [ 237.891657] ? prepare_exit_to_usermode+0x350/0x350 [ 237.891671] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 237.891687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.918056] tmpfs: No value for mount option '' [ 237.920208] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 237.920220] RIP: 0033:0x454e79 [ 237.920227] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 237.920241] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 237.920249] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 237.920256] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 237.920263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 237.920270] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000001 2018/04/01 16:47:42 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000540)) socketpair(0xf, 0x2, 0x800, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001580)={r0, &(0x7f00000015c0)="864a9cc3afab4e5dcd79350c5a68e6c3d7fbcac1bceeb40ffa4f39cf50549827d89968bf0829ea11486f56bd3c37680aab157f2dccee8cded86aab2900f8c91e56752d00448669f5402bae61414370b67d92c04e37a2c9ce6e79fbebf27ffba79fda100e", &(0x7f0000000580)=""/4096}, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000480)={&(0x7f0000000040)=@ax25={0x3, {"5c58e71eb6f35a"}, 0x1}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000140)="558f817b0ba746ffe5f3ca704f804ffebe4e52b9f1a66da7c6947502d70f4cba9c0541c13bab457b051f5b916a5b298644150068a8de3eb3fa701df8e28da67d6525c846832e6ebe67660c9314521be5a68b4db00483347a7a0b21fda9a1471ba2b69943781e3126078756b7754ec48aaf03f16698d30cbd3931d5b273f72965f3654899cc369b5bc01cf8d96b74e4393cb712964fe28fdaf4a7a8177291705266ada033eefbf887447eadb0f58d6bb1abe675419d56ab27623bdc6c2207e4d6f838ad594e73c4", 0xc7}, {&(0x7f0000000240)="089fa6e3ca09b3e5063423b09c438950c3f30f282d6824d0eba8d62f5d40017a2a8610373b3125b537719c0912965aa9444a39be84cad7fac39250021dcc0a6a41f13d83cd2908946d667490476b6d1e6ae9d6404642a71f148f41d8bc998d5346a0ce87203fa1f0c319ef95c37a7860da43474f26c41eff367bbaa5", 0x7c}, {&(0x7f00000002c0)="851ebd0de776bc76bb57a59eb294d253fe601b9766a920f35841540607d3ed2732d27db64194e067b60e1fb3df2e41e1d833708fcfe0745ccf4ad3bfa6323c3e442c127ad2a469391dbe9bd3ed4bbbccc2ad740e731a54560d2f5e3e3564bf0c0ab608a3954cdda812fa75dca38e269e", 0x70}], 0x3, &(0x7f00000016c0)=ANY=[@ANYBLOB="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"], 0x118, 0x80}, 0x10) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") r2 = gettid() perf_event_open(&(0x7f0000001640)={0x7, 0x70, 0xffffffffffffff58, 0x26, 0x38000000000, 0x3f, 0x0, 0x8001, 0x2800, 0x7, 0x7fffffff, 0x400, 0x0, 0x0, 0x4, 0x7, 0x7, 0x4, 0x12, 0x3f, 0xfffffffffffffffc, 0x81, 0x7fff, 0x5, 0x1aec, 0x4, 0x0, 0xfffffffffffffffc, 0x9, 0x7, 0x9, 0x2, 0x9, 0x8001, 0x18000000000, 0xff, 0x1, 0x7, 0x0, 0x8, 0x6b9b0332baffda3e, @perf_bp={&(0x7f00000004c0), 0x2}, 0x10000, 0xfaf, 0x4, 0x5, 0x80000000, 0x100000000, 0x1}, r2, 0x1, r0, 0x1) 2018/04/01 16:47:42 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0x0, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r1}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000001300)='./file2\x00', 0x0, 0x6}, 0x3) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={0xffffffffffffffff, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x6d) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r2, 0x3, 0x8}, 0xc) sendmsg(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d", 0x25}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) recvmsg(0xffffffffffffffff, &(0x7f00000021c0)={&(0x7f0000001fc0)=@sco, 0x80, &(0x7f0000002100)=[{&(0x7f0000002040)=""/180, 0xb4}], 0x1, &(0x7f0000002140)=""/74, 0x4a, 0xa722}, 0x2000) mkdir(&(0x7f0000001500)='./file1\x00', 0x0) r3 = getpid() perf_event_open(&(0x7f0000001280)={0x1, 0x70, 0x2, 0x2, 0x8, 0x3, 0x0, 0x3, 0x1000, 0x5, 0x6, 0xe4, 0x9, 0x6, 0xa130, 0x3ff, 0x6, 0x9, 0x7, 0x6, 0x6, 0x7, 0x1, 0x400, 0x0, 0x5b1, 0x7fffffff, 0x5, 0x855b, 0xffffffff, 0xfffffffffffffffc, 0x5, 0x5, 0x6, 0x8, 0x7, 0xba9f, 0x7ff, 0x0, 0x3, 0x2, @perf_config_ext={0x6}, 0x40, 0x81, 0x7, 0x7, 0x7, 0x8, 0xffffffff80000000}, r3, 0x9, r0, 0x9) 2018/04/01 16:47:42 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x0, 0x0}, 0x25d) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) close(r1) 2018/04/01 16:47:42 executing program 2: socketpair(0x1d, 0x5, 0x10000, &(0x7f0000000000)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x9, 0x3, &(0x7f0000c91000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x57}, [], {0x95}}, &(0x7f0000e6bffc)='GPL\x00', 0x1, 0xf6, &(0x7f0000008f00)=""/153}, 0x48) 2018/04/01 16:47:42 executing program 6 (fault-call:3 fault-nth:2): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:42 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0/file1\x00', r0}, 0x10) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x200880, &(0x7f0000000100)="b5") 2018/04/01 16:47:42 executing program 7: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000880)={0xffffffffffffffff}) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000008c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000030c0)={&(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x4, 0x0, 0x0, 0x0, {0xa, 0x4e22, 0x1, @empty, 0xfffffffffffffffb}}}, 0x80, &(0x7f0000002c00)=[{&(0x7f0000000980)="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0x1000}, 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0x1000}, {&(0x7f0000002980)="c3294d5b82c1794e2209d0bbbac0ed50aed5f151f25dbb5ae08cea1d4aee232187e360afbc3b9a8e4c2210b7f9e0f5e3bd955395f7759c1fdb2649ab7a9ae04577efc92f24659f72e94b6ecc8d87802524cfb4033b7bc765bec28e78e2fbf80218d53f42de80d00dfbf5e7af74719cb0bc0fafb8e2cd954fcb6fcb465e2274a66b8780c177fe7a4d329e35706ee96dda02eebc8312d48dc219075573996b12755774bc664527fef283321cb24881731e", 0xb0}, {&(0x7f0000002a40)="3a9c835da927264fe6cf933a471f713b6391d0e296f6674b7d9955ff6811263a64b5934d0fbba0ed9f8202e68d0ef64bd9574c0dabfd5d7be3afea531ebf10df6f084939cade59371464d7531a9affb78f763610ddbec86631780bc2593eb15d639b58440bf975e4c8249024e0ecd04a210f93f0a89eb38ae50c5ce40d0efaf5298bb6e192ba9ab87ed751b777deef2177151d1e6cb8e4e5a418614072eeae647eee54651063d0c5", 0xa8}, {&(0x7f0000002b00)="a5f692e03ab88624758f270aa1f5e911aaad41b5f79218f0b84c70dc402c3e644319ce8d545747ee586d097781edc2a631c9c87429eaced4be547efd24a71a7316ad89a8717e4c02871f17abf290a9b108ac59466de4e97cb9a463401225653957bea7fdf80e222d7d300e9b81131424a7e832dcf10087c7e0bb39a40bd10d47ae239f9c81234bdfdfcfeb1a6148850cb0823798f7440a744a37c2782bf3d39054e77ec1f6cea8864067d4c544b097e3ba74b72aa665448a3f0a420c9fa67768f9694bb645db60a739c3040e3e284658e5be114eef1214d55edc95", 0xdb}], 0x5, &(0x7f0000002c80)=[{0x108, 0x11e, 0xfb, "9077378088757ccf25f6236baa09da38b64056c66a20df8df13518fcbf01b0ceb3336ca181829c924640b62c0a788131e907968c1334ffcdcfc8995742d52b53dabcfe50e4384438fc8b23a7ec3e63f58ce59dca993d40110e4063f31af3395ec667489273a8fb97d2ad772682887d4f84d66e81088bac01ae711bad26c7fc89b25f35f9d4d9aaf46f640da8c704fa137fda0b4d5972461c8e9e6471c1ffc55b086c4340427b301cfea18b3ea65eb36d920421b7bc1f78c2f88e0cb4aa4f9c482a46aa48a61b11c8052369306b2ce3e98efa152b802a1d0293286509f6156cd501aa581d40cd68627a72f0aa91f3f5487e"}, {0x80, 0x116, 0x638, "60e20ad9f29f4a786643590ba2daf38e6d9a5cd0eaae4ce55fc8976925adb3e2e01ab8f67fa7883e76e339cba2937c971845bbc7281734c511a67d7f178ad83b9e682acf9d927c996f180cdcc9bdc2e3f8b6be0e74747d2835efbc17ecad9abd0a5dd0ae71ca41e2fa7e"}, {0x40, 0x1ff, 0xfffffffffffffffa, "106e189e8d780d66fe4af717a45926cc5892b338edb7a604349ddf146c65f28b745e17f37881c3bb5496207204"}, {0xc8, 0x11, 0xfffffffffffffffd, "893345805344582d135db45928bac4701fd8402e7dcb188495cb68c5cbd1096573f63063f4ff883c6b0f81fdd9b9c5fe328b5ee85df285100e294f271350de8429ecd0d7d0a5790c7b6564eef007fffc953c8970c3e062e0ec81ea5acc750bc34ca43eb498a58205e672dacd4ec11a0270837acfd46e21159a462fa0d380c20f8af23d21eb5dc496261ff038df2ef0117ef423d0db49ca06505d8dabcfb7cb6e299fad9a7afe4e35660e6cd3bcaa07604fe12374ea473645"}, {0xb8, 0x117, 0x80, "9842141005373462c2876fe919b964e3923d0c7d2d38af920aabe5cd2f397077cc2801abf0b2df8c928108b650fe4709c833ee2863436faca350f004a56ba893fa15ffe928cb610b349c4a50f4aba4277fde1aaca0c08705aff0fa673c96a260be7d02a187069e5615c67943241399be2ceda65ebe3640e92cf2491ed2a6f99058fbdccc915d679b9644a1ef43f6eaec9632d911bc4dbde0950aefa98a3b3c9b3ddd55e4"}, {0xf0, 0x115, 0x5, "fdc2eb2c4d8c8eec9554e58333dbb05eb8636936401a704ca267a927198108a9f7ec071db366ec599a5aa1e1bb0fe818185aedc6e4faa7cb1e9cbf6638930090a453f1ee7fdf74af2cc84ce254de4ebdd0ba31e492db5cbb3d6e3a61ee3a38bf503994b88d75aa46fc53117c95507c294e04349562fdc039872afc5807750ee0f6f89e3d6d4c4fa59f5dd17312e13fbf8741639de16ba59c6067dcb24028b2f0cac470b36aae5c89e79d07f5d68d1380c99fb2d9b02e9fa43c6808ce3be1997762d7296ddf99518f037d204758b079d2995299ea329458dca574"}], 0x438, 0x20004054}, 0x8000) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") close(r1) mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f0000003180)='./file0/file0\x00', 0xfffffffffffffffe) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000006c0)='./file0/file0\x00', 0x114) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000840)={&(0x7f00000004c0)='./file1\x00', r3}, 0x10) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r4, 0x28, &(0x7f0000000700)}, 0x10) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000600)='./file0/file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/04/01 16:47:42 executing program 4: r0 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x6, 0x9, 0x506, 0x2, 0x0, 0x100000001, 0x400, 0x8, 0xff, 0x7f, 0x10000, 0x1f, 0x3, 0x8, 0x2, 0x401, 0x1, 0x800, 0x1, 0x996c, 0x8, 0x6, 0x1, 0xa00000000000000, 0x9, 0x6, 0x3, 0x0, 0xffffffffffffffff, 0x2, 0x0, 0x4, 0xff, 0x6, 0x7, 0x61e, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x100000000, 0x6, 0x7, 0x8001, 0x8}, 0xffffffffffffffff, 0x1, 0xffffffffffffff9c, 0xa) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x37) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r1, 0x0, 0x34, 0x0, &(0x7f0000000480)="bc1f1c9ff3b025e158c5d3e28906e195e19e38509726a53f0c1e319eed685fb387d1691877a07e2f3e26177c36cd13fb9aaaadc7", &(0x7f0000000400)}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={0xffffffffffffffff, 0x50, &(0x7f0000000100)}, 0x10) 2018/04/01 16:47:42 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f00000014c0)=""/157, 0x9d}, {&(0x7f0000001580)=""/123, 0x7b}, {&(0x7f0000001600)=""/187, 0xbb}, {&(0x7f00000016c0)=""/86, 0x56}], 0x4}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000017c0)=0x1f, 0x4) recvmsg(r1, &(0x7f00000033c0)={&(0x7f0000003100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000003300)=[{&(0x7f0000003180)=""/68, 0x44}, {&(0x7f0000003200)=""/30, 0x1e}, {&(0x7f0000003240)=""/87, 0x57}, {&(0x7f00000032c0)=""/46, 0x2e}], 0x4, &(0x7f0000003340)=""/128, 0x80, 0x1584}, 0x1) sendmsg(r1, &(0x7f0000003500)={&(0x7f0000003400)=@hci={0x1f, r2}, 0x80, &(0x7f0000003480), 0x0, &(0x7f00000034c0), 0x0, 0x8000}, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000001480)={0xd, 0x6, 0x325c8e57, 0x0, 0x8, r1, 0x3}, 0x2c) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="ad", 0x1}], 0x1, &(0x7f0000001200)}, 0x0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66}, {&(0x7f0000000080)=""/52}, {&(0x7f00000000c0)=""/120}, {&(0x7f0000000200)=""/4096}, {&(0x7f0000001200)=""/120}, {&(0x7f0000001280)=""/177}, {&(0x7f0000000180)=""/17, 0x384}, {&(0x7f0000001340)=""/2}, {&(0x7f0000001380)=""/16}], 0x133, 0x0, 0x301}, 0x0) 2018/04/01 16:47:42 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r1, 0x2, 0x18}, 0xc) [ 238.298442] tmpfs: No value for mount option '' 2018/04/01 16:47:42 executing program 1: socketpair(0x0, 0x7, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000a80)={&(0x7f0000000380)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000400)=""/103, 0x67}, {&(0x7f0000000480)=""/186, 0xba}, {&(0x7f0000000540)=""/153, 0x99}, {&(0x7f0000000600)=""/42, 0x2a}, {&(0x7f0000000640)=""/134, 0x86}, {&(0x7f0000000700)=""/182, 0xb6}, {&(0x7f00000007c0)=""/133, 0x85}, {&(0x7f0000000880)=""/85, 0x55}], 0x8, &(0x7f0000000980)=""/215, 0xd7, 0xe31}, 0x2101) recvmsg$kcm(r0, &(0x7f0000000340)={&(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/65, 0x41}, {&(0x7f00000001c0)=""/2, 0x2}], 0x2, &(0x7f0000000240)=""/196, 0xc4, 0x20}, 0x2000) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000ac0)) mkdir(&(0x7f0000000040)='./file0/file0/file0\x00', 0x0) recvmsg$kcm(r1, &(0x7f0000001100)={&(0x7f0000000b00)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000001040)=[{&(0x7f0000000b80)=""/10, 0xa}, {&(0x7f0000000bc0)=""/213, 0xd5}, {&(0x7f0000000cc0)=""/100, 0x64}, {&(0x7f0000000d40)=""/71, 0x47}, {&(0x7f0000000dc0)=""/236, 0xec}, {&(0x7f0000000ec0)=""/167, 0xa7}, {&(0x7f0000000f80)=""/160, 0xa0}], 0x7, &(0x7f00000010c0), 0x0, 0x1}, 0x2000) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") [ 238.326818] hugetlbfs: Bad mount option: " ooP2pIbs%[45ZM~ڷvTxEp \![WԽٙS9elTDUv3$K" [ 238.327274] FAULT_INJECTION: forcing a failure. [ 238.327274] name failslab, interval 1, probability 0, space 0, times 0 [ 238.349085] CPU: 0 PID: 18832 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 238.356363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.365712] Call Trace: [ 238.368283] dump_stack+0x194/0x24d [ 238.371911] ? arch_local_irq_restore+0x53/0x53 [ 238.376573] should_fail+0x8c0/0xa40 [ 238.380273] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 238.385358] ? strndup_user+0x62/0xb0 [ 238.389140] ? SyS_mount+0x6b/0x120 [ 238.392760] ? trace_hardirqs_off+0x10/0x10 [ 238.397090] ? map_files_get_link+0x3a0/0x3a0 [ 238.401584] ? find_held_lock+0x35/0x1d0 [ 238.405669] ? check_same_owner+0x320/0x320 [ 238.409983] ? lock_release+0xa40/0xa40 [ 238.413941] ? check_same_owner+0x320/0x320 [ 238.418242] ? rcu_note_context_switch+0x710/0x710 [ 238.423154] should_failslab+0xec/0x120 [ 238.427112] kmem_cache_alloc_trace+0x4b/0x740 [ 238.431674] ? kasan_check_write+0x14/0x20 [ 238.435893] ? _copy_from_user+0x99/0x110 [ 238.440040] copy_mount_options+0x5f/0x2e0 [ 238.444260] SyS_mount+0x87/0x120 [ 238.447690] ? copy_mnt_ns+0xb30/0xb30 [ 238.451556] do_syscall_64+0x281/0x940 [ 238.455420] ? vmalloc_sync_all+0x30/0x30 [ 238.459548] ? _raw_spin_unlock_irq+0x27/0x70 [ 238.464031] ? finish_task_switch+0x1c1/0x7e0 [ 238.468517] ? syscall_return_slowpath+0x550/0x550 [ 238.473429] ? syscall_return_slowpath+0x2ac/0x550 [ 238.478340] ? prepare_exit_to_usermode+0x350/0x350 [ 238.483341] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 238.488722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.493567] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 238.498734] RIP: 0033:0x454e79 [ 238.501911] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 238.509624] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 238.516879] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 2018/04/01 16:47:42 executing program 6 (fault-call:3 fault-nth:3): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 238.524128] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 238.531374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 238.538619] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000002 [ 238.553768] cgroup: cgroup2: unknown option "BoG:*y^RYR[RF$tnK8y2IxnZ#JG6}?*w!z(/ݑ4rlQ1A.hm" 2018/04/01 16:47:42 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000008c0)) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000380)="0f", 0x1}], 0x1}, 0x0) recvmsg$kcm(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000280)=""/127, 0x7f}, {&(0x7f00000004c0)=""/180, 0xb4}, {&(0x7f0000000580)=""/245, 0xf5}, {&(0x7f0000000980)=""/198, 0xc6}], 0x4, &(0x7f0000000a80)=""/255, 0xff}, 0x100) close(r1) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000)=r0, 0x4) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000700)='.', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000009c0)={0xffffffffffffff9c, 0x28, &(0x7f00000006c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000a00)={r2, 0x10001, 0x10}, 0xc) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) socketpair(0x0, 0x0, 0x1, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r5, 0x0, 0x73, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8ceab36f5f7fa05695dbca78013b888f942ce32ebeee45b45a6e2928a7339dc857541e75c261f6d8", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={r4, 0x50, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000740)=r6, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r4) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8c55da50b7f4ea1917b67b1d201d2a469ec4f4555faea") ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) 2018/04/01 16:47:42 executing program 7: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00'}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000007c0)={0xc, 0x11c, &(0x7f0000000640)=ANY=[@ANYRES16, @ANYBLOB="0f88de452e054bd91f0c50a7bd215435562906bd87599ad411aab213a3340ae5c0f405dbc9a8e8cc71e3f9d0b6c15ab920508c47cdea8843394b890a97423eb2aec2790ec7db4d6b2bd297b9ce1e8e6279acc0c2b6dc5adf38a8cca9197782ba372e0246aea9f66b868f22f6c9041d9ebb495a862bc6ac20b10703b70cf66bc33ae71baa7de118a61535e5774b3d11ccd548903944359625fc7db1c42ef9109feabfea1dced0dffb2686258dc5e2bd007f8bb260", @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYRES16=r0, @ANYBLOB="72b9835e02ddffd284e93273374542d802ff51455a2052a665ee47411756caff99172d668595290fe69b0e1e97e52697465cd4540f23328221c3d748e416cf219f5ad13ab260e0f0809abbc72db0b9d1baf844b3dcd033ade4c0894bd59d891200a3f327e337a21934f78f4e18ed74916f43a4112e9994561d93136e370b4d4b11d7e26e54c1dd2fe8497cc17586629fb74d", @ANYBLOB="174c35279c11cb30692ce0ffce2100ee245f9747ff7c9810a95c5aa035ab02f273f9185752f46d2c2aec9f92301e85e80c60dcf54cc4ee700c8548d8043a9dbe44175c7a693618b305bfa4ee8b9f6f9a292476c9ef02a1f1bd9f55362aa34745c8b22e22d1d3cc5b7e063c1e28405a16b8854849576cfc302cd3880edcd28c54dd574fd2f355669962bd51815de92bcb5a768f76ef56ed9d6a6eda915d247ea3f90d899f291faba083b83b819f3424c509a6b59a76a038e23a4c", @ANYRES64, @ANYBLOB="b5ed3b28bfd50efcf18dbcc448029079da34a894089083fa92a15af0e1aec61f1ab303ccdab028cc4d97b2c8bccc66c026fd536bd5cb1d885b9c9bbf04332f55886046d01f90da6d150fac5a53c6d571eae81c980f47a96272ee8b811656f728be767dfa6b58aa2eacb3de673f612ab0debc1be2e4c936ee3ee3eb4659b280abcdb6f7e91f2f974ef8084ec4fa86c7b4ac862065c8a63cced281234e0667375f3150057e560297ce4b0b3521106d59a58ef371a899a860f5c3248324dada729be0427f3268fa5e70b43d"], @ANYPTR, @ANYBLOB="bec49a48eb992ddb0d834fd29b505da0f4070e144cb543c2e968e9cebfb1742ef924912076e35980742eac13019f2bbd3b19d56de1b66850c76bda58071dcfe16652987ab2411d96005898937efffc008b25097ddb60608fb2f2fba7c21b21454daae37258"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153, 0x41000}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r1, 0x0, 0x70, 0x1000, &(0x7f0000000080)="288b6682b5c352f6677525060800893cb07d54c70000002100000000000000000000da716d38ff62231c2868268490e84d7ed29aa878a765d556bb700cc9fb8d168d1fafc41654f8605ba7401e747e2de8ce7c3985fa4386e782324e2f39d92b01dc419e898d5abdc640a3898659fcb7", &(0x7f00000012c0)=""/4096}, 0x28) 2018/04/01 16:47:42 executing program 4: r0 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x3) r1 = perf_event_open(&(0x7f0000000340)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7ff) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x2) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000140)=0x6, 0x4) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x80000) r2 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000100)={0x0, r3, 0x4, 0x3}, 0x14) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080), 0x4) getpid() socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000300)) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r4) r5 = gettid() perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x5, 0x73f7, 0x3, 0x100000001, 0x0, 0x7, 0x10000, 0x2, 0x3ff, 0xfffffffffffffffe, 0x6, 0x3, 0x4, 0xfff, 0x3, 0x7ff, 0xc283, 0x5, 0xaf7c, 0x3, 0x1, 0x3, 0x5, 0xd8a, 0x100000001, 0xf3, 0x101, 0x2, 0x4, 0xc7, 0x9f5, 0x8, 0x3, 0x6, 0xfff, 0xffffffffffffffc0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000200), 0x6}, 0x802, 0x1, 0x3, 0x0, 0x2, 0x8, 0x1}, r5, 0xe, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000180)='cpu&"5\n\x00\x00\x00\x00\x00\x00\x00') socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xffffffff00000000) [ 238.575892] hugetlbfs: Bad mount option: " ooP2pIbs%[45ZM~ڷvTxEp \![WԽٙS9elTDUv3$K" [ 238.605896] cgroup: cgroup2: unknown option "BoG:*y^RYR[RF$tnK8y2IxnZ#JG6}?*w!z(/ݑ4rlQ1A.hm" 2018/04/01 16:47:42 executing program 5: mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x82) r0 = perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x2, 0x2, 0x2, 0x0, 0x1, 0x20000, 0x7, 0x3ff, 0x2e8a, 0x3, 0x7, 0xff, 0x6, 0x6, 0xffffffffffff8001, 0x2, 0x6, 0xfffffffffffffffc, 0x1e, 0x8000, 0x1, 0x1, 0x1a5c0d14, 0x400, 0x9, 0x9, 0x0, 0x9, 0x5, 0x5, 0x1, 0x7, 0x100000001, 0x0, 0x10001, 0x0, 0x1, 0x5, @perf_bp={&(0x7f0000000200), 0x8}, 0x0, 0x6, 0x4, 0x0, 0x80000000, 0x8001, 0xfffffffffffff5b6}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000000000)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0/file0\x00', &(0x7f00000002c0)='squashfs\x00', 0x5eb8b2b0db1d68cb, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)) 2018/04/01 16:47:42 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f00000014c0)=""/157, 0x9d}, {&(0x7f0000001580)=""/123, 0x7b}, {&(0x7f0000001600)=""/187, 0xbb}, {&(0x7f00000016c0)=""/86, 0x56}], 0x4}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000017c0)=0x1f, 0x4) recvmsg(r1, &(0x7f00000033c0)={&(0x7f0000003100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000003300)=[{&(0x7f0000003180)=""/68, 0x44}, {&(0x7f0000003200)=""/30, 0x1e}, {&(0x7f0000003240)=""/87, 0x57}, {&(0x7f00000032c0)=""/46, 0x2e}], 0x4, &(0x7f0000003340)=""/128, 0x80, 0x1584}, 0x1) sendmsg(r1, &(0x7f0000003500)={&(0x7f0000003400)=@hci={0x1f, r2}, 0x80, &(0x7f0000003480), 0x0, &(0x7f00000034c0), 0x0, 0x8000}, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000001480)={0xd, 0x6, 0x325c8e57, 0x0, 0x8, r1, 0x3}, 0x2c) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="ad", 0x1}], 0x1, &(0x7f0000001200)}, 0x0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66}, {&(0x7f0000000080)=""/52}, {&(0x7f00000000c0)=""/120}, {&(0x7f0000000200)=""/4096}, {&(0x7f0000001200)=""/120}, {&(0x7f0000001280)=""/177}, {&(0x7f0000000180)=""/17, 0x384}, {&(0x7f0000001340)=""/2}, {&(0x7f0000001380)=""/16}], 0x133, 0x0, 0x301}, 0x0) 2018/04/01 16:47:42 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00'}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) [ 238.830495] tmpfs: No value for mount option '' [ 238.838770] tmpfs: No value for mount option '' 2018/04/01 16:47:42 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r0}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x43) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000100)={r1}) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000040)="b5") r2 = perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x1000, 0x8, 0x0, 0x8, 0x0, 0x80000000, 0x10000, 0x0, 0x9, 0x9, 0xf542, 0x100000001, 0x2, 0x2, 0xf6, 0x4405, 0xff, 0x150, 0xc1, 0x3, 0x72aa, 0xffffffff, 0x5, 0x9532, 0x5, 0x8, 0x2, 0xfffffffffffff631, 0x2, 0x2, 0x5, 0x8, 0x20, 0x8, 0xffff, 0x3, 0x0, 0x80000, 0x0, @perf_config_ext={0x3, 0x4}, 0x0, 0x2, 0x7, 0x0, 0x1, 0x2, 0x7}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) [ 238.965943] FAULT_INJECTION: forcing a failure. [ 238.965943] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 238.977779] CPU: 0 PID: 18861 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 238.985049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.994404] Call Trace: [ 238.996982] dump_stack+0x194/0x24d [ 239.000600] ? arch_local_irq_restore+0x53/0x53 [ 239.005274] should_fail+0x8c0/0xa40 [ 239.008975] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.014062] ? perf_trace_run_bpf_submit+0x206/0x330 [ 239.019145] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 239.024227] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 239.029398] ? perf_tp_event+0xae0/0xae0 [ 239.033443] ? perf_tp_event+0xae0/0xae0 [ 239.037486] ? memset+0x31/0x40 [ 239.040748] ? perf_trace_lock+0x4d6/0x900 [ 239.044969] ? trace_event_raw_event_lock+0x340/0x340 [ 239.050141] ? trace_event_raw_event_lock+0x340/0x340 [ 239.055314] ? should_fail+0x23b/0xa40 [ 239.059182] ? save_stack+0xa3/0xd0 [ 239.062797] __alloc_pages_nodemask+0x327/0xdd0 [ 239.067459] ? trace_hardirqs_off+0x10/0x10 [ 239.071765] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 239.076769] ? find_held_lock+0x35/0x1d0 [ 239.080837] ? check_same_owner+0x320/0x320 [ 239.085142] ? lock_release+0xa40/0xa40 [ 239.089104] ? check_same_owner+0x320/0x320 [ 239.093412] cache_grow_begin+0x72/0x640 [ 239.097460] kmem_cache_alloc_trace+0x3f1/0x740 [ 239.102109] ? kasan_check_write+0x14/0x20 [ 239.106333] copy_mount_options+0x5f/0x2e0 [ 239.110551] SyS_mount+0x87/0x120 [ 239.113998] ? copy_mnt_ns+0xb30/0xb30 [ 239.117871] do_syscall_64+0x281/0x940 [ 239.121738] ? vmalloc_sync_all+0x30/0x30 [ 239.125868] ? _raw_spin_unlock_irq+0x27/0x70 [ 239.130345] ? finish_task_switch+0x1c1/0x7e0 [ 239.134820] ? syscall_return_slowpath+0x550/0x550 [ 239.139730] ? syscall_return_slowpath+0x2ac/0x550 [ 239.144642] ? prepare_exit_to_usermode+0x350/0x350 [ 239.149636] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 239.154983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.159810] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/01 16:47:43 executing program 6 (fault-call:3 fault-nth:4): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 239.164976] RIP: 0033:0x454e79 [ 239.168145] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 239.175841] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 239.183102] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 239.190352] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 239.197600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 239.204846] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000003 2018/04/01 16:47:43 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x7, 0x10}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x0, 0x0, 0x2}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/01 16:47:43 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x3, &(0x7f00000000c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x45}, [], {0x95}}, &(0x7f0000000000)='@pH \x00', 0x10000002, 0x35b, &(0x7f0000000000)=""/153}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x3, 0x5, &(0x7f0000000100)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x6}], {0x95}}, &(0x7f000000c8c0)='syzkaller\x00', 0xd1b, 0x4b4, &(0x7f00000001c0)=""/228}, 0x48) r2 = perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x4, 0x1, 0xe1, 0x0, 0xfffffffffffffffe, 0x10000, 0x8, 0x9, 0x3, 0x5, 0xffffffffffff598b, 0x7, 0x9, 0x1, 0x3, 0x7, 0x1, 0x7, 0x101, 0x10001, 0x3, 0x2, 0x3, 0x4c00, 0x0, 0x4, 0xaf4d, 0x29, 0x5, 0x80000000, 0x31, 0x5, 0x3ff, 0x73b, 0x7ff, 0x0, 0x9, 0x2, @perf_bp={&(0x7f00000002c0), 0xe}, 0x220c, 0x1716, 0x10001, 0x6, 0x400, 0xff, 0x60a}, 0x0, 0x5, r1, 0x8) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000580)={&(0x7f0000000540)='./file0\x00', r2}, 0x10) r3 = getpid() mkdir(&(0x7f00000005c0)='./file0\x00', 0x108) r4 = perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x100, 0x444, 0x1, 0x9, 0x0, 0x8, 0x10210, 0xb, 0x6, 0x9c, 0x40, 0x4, 0x7, 0x1ff, 0x7faf, 0x2, 0x4, 0x4, 0x1ff, 0x3, 0xc000000000000000, 0x2b9, 0x3, 0x366cafeb, 0x1ff, 0x2, 0x401, 0x1f, 0x8c9, 0x9, 0x4, 0x9, 0xf5, 0x4, 0x1ff, 0x7fffffff, 0x0, 0x1000, 0x2, @perf_config_ext={0x4, 0x5}, 0x2, 0x40, 0x0, 0x3, 0x1000, 0x5, 0x9}, r3, 0x2, r2, 0x2) r5 = perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x4, 0x24000, 0x4, 0x0, 0x0, 0x40, 0x40000, 0xd, 0x10000, 0x40, 0xffff, 0x2, 0x800, 0xa21, 0x8001, 0x0, 0x5, 0x5, 0x5, 0x7fff, 0x0, 0x8, 0xfffffffffffffff8, 0x2d9a00000, 0x7fff, 0x2, 0x5, 0x10000, 0x7ff, 0x4, 0x2, 0x7, 0xffffffffffffff19, 0x6, 0x8001, 0x2, 0x0, 0x4, 0x6, @perf_config_ext={0x6, 0x3}, 0x88, 0x401, 0x1, 0x0, 0x4, 0x1f, 0x34}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r5) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000500)=ANY=[@ANYBLOB="0f97230105000000000000000000"]) r6 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0xc2d, 0x4, 0xed1a, 0x7f, 0x0, 0x400, 0x10, 0x1, 0x57, 0x100000000, 0xfffffffffffff952, 0x7e4a, 0xe611, 0x96c2, 0x6, 0x5, 0x1, 0x7, 0x4, 0x1, 0x800, 0xffffffffffffff80, 0x80, 0x40, 0x1800000, 0x20, 0x0, 0x8, 0x100000000, 0xfffffffffffff801, 0xfff, 0xcad, 0xbd, 0x8000, 0x8, 0x2, 0x0, 0x6e1e, 0x4, @perf_config_ext={0x9e, 0x5}, 0x8000, 0xb0c, 0x140000, 0x7, 0x9, 0x3, 0x7}, 0xffffffffffffffff, 0x10, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, r0) 2018/04/01 16:47:43 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000000100)}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000280)={0x0, r0, 0x5, 0x1}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000440)}, 0x6) 2018/04/01 16:47:43 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x10, 0x800000000, 0x3, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) 2018/04/01 16:47:43 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x95) r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001700)={&(0x7f0000000340)=@ax25={0x3, {"0b2a4b9af067c2"}, 0x200}, 0x80, &(0x7f0000001680)=[{&(0x7f00000003c0)="89844138b68c25220fafd0008a6883213f0fa74f3e7c6f019bc84ca6a6d2e6e079fd4cf5947535b855a8a5c2d29812e01b5c68378b718b07cff01b47527bd9f4401d7dfad7de3115d05ce03195e91939512ff11868e87880738b7b64ee2377b4c6bb624518f71182975e40d48d78915d993f6462eea5a2b63644766814e243151bc62920b9871918fd965f24a73e10b3b1393fa4bb7d2f03d292c3d03c1012f5f4bd2671c712a0efb29dd8bd7492a3fdff745d8c6cda5fb48003aa1cbf4d55c3072d455968453bea78998e20a079d0094770193a446323cdd8ac0db024f4", 0xde}, {&(0x7f00000004c0)="204ca0fbd0df0068694f74dcda0f7c8374f7574623ecd3214674c0f4023de197bcbde69c37ca138fd0c46811324a477bcda1092dcca0175eb3a03caf43c06ec2eb5639203e4adcdb4f62c68dde85d5464f439c6be4307f625ca068ceb45d440b6c288a843b53d085952b2cd212f7513447816525a948db10156108bee279939d17c98a8eb03ac3ca3ee928b29d35c734c418b17229082927a94728f57b0a936b90a64df67c8963dc6350e65be95c8518847b488223d6e83481feb331db4590a98837173eb5f22360bfb2955bf452b57f570367e21cbfc372e981aa75f2c483f3351462bd966130ced5a1d80830a91cc2d186664808", 0xf5}, {&(0x7f00000005c0)="484ac4c0af17688e3cbb8bd573b8bbe9176639c125eb5d7241f4d7d9716e3550edd93a1a612a508db1bc4301be74e362e2e9576044fc23e590edcadff0b9ba0e3d5ac1a0c6b90ef20808692be3d82f87642f2bf0ca7b95", 0x57}, {&(0x7f0000000640)="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", 0x1000}, {&(0x7f0000001640)="5b1f4eb573a0c508c1faa733c19f518b2025a22f487c28f7d54a168d29ed06da44375727a0685d70519d748fe7e9aa4c429a1f08d489574f82d2230a793a", 0x3e}], 0x5, 0x0, 0x0, 0x800}, 0x894) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x8, 0x18}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r1, &(0x7f0000000100)="db51bd759c373846a4bc0f51f60fe3ef311626afcab4a67c1bd9330c0e91199abe39ad19a2e48148a3d56e608258031d601a68001dd1b69d5298d585ddfe1137a530bbdf03982316a56c620faabcaaf8b0d1face0c9c3550f14f3814ee600af5566f2121d55d14e9ce6d0d7e3902af13120c5f4c2720f7c7146cb24365597e7785f4986114183b397df9feb68cd0736570ec70d0cbed4e757e3438ce09662ec0760ec711eb830720a7ae560e210a1c82442acbf0db5da8dca8c08d9b8ad9ab63e64cd1784f8ecc5102ab1b0d7017e928e526", &(0x7f0000000200)=""/250}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x5, 0x0, 0xfffffffff598026c, 0x1, r1, 0x3f000000000}, 0x2c) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0xfffffffffffffffe, &(0x7f0000000000)="77c327ba3a412d8a41b068eda9a55587813f25bd627330f30af4e30ad4ca4da2607eee4b473a1e67336ec32fc41c282c9faf8b9eb98a786af15f3b38d5667ba31ea084ed5fc817408429b9e29138e9bfdc5c633456e907ce13991a2b88e49151c6b1bc509ddaabccef6ca6438f46bfc2ef17") socket$kcm(0x29, 0x2, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000001880)={0xf, 0x10, &(0x7f0000001780)=@raw=[@jmp={0x5, 0x800, 0xb, 0x0, 0xa, 0xe, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x1f}, @exit={0x95}, @alu={0x7, 0x4, 0xd, 0x7, 0x6, 0xfffffffe, 0xfffffffffffffffc}, @generic={0x409b22d, 0x9, 0x1, 0x81}, @generic={0x1b, 0xffffffff80000001, 0x4, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x4}, @ldst={0x1, 0x3, 0x7, 0x5, 0x0, 0xffffffff, 0xffffffffffffffff}], &(0x7f0000001800)='syzkaller\x00', 0x8001, 0x29, &(0x7f0000001840)=""/41, 0x41000, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001900)={&(0x7f0000001740)='./file0\x00', r2}, 0x10) 2018/04/01 16:47:43 executing program 4: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file1\x00', r0}, 0x10) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x7fffd, &(0x7f0000751000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={r0}) sendmsg$kcm(r1, &(0x7f0000001640)={&(0x7f0000000140)=@in6={0xa, 0x4e24, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0xf}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000240)="ea951add22d28ded7023f3bed743b11b93c7ed22fdbe09642857d0a7f37ff0e4f96f99c2c91d4f97574566d80311cdd9e10c41c5a24f0618e06157241a2a2f3296856a8ec05bb6a47a6f1e419cf1c126cf7bb1629e9abd44a3b7c1fec5445270ce7863f7f983e31e483c853aee59e11ec42469103576dde89ebefcf7795083ce2c9e47e94cdb681cd97c11e66d984e663e9dfd4c9c8b362783109d2b8b7036235f6fecce8f4213f0815ea6a5", 0xac}, {&(0x7f0000000300)="665ca82df0c668da1384b69461500572d50156f1366e69e90c6d3824f04727a517b0420a867173fc602e51f1579177ec18b4978432b86c14a80c015a31b8ba2cccf7a434edc03a1bdd8ddd89bee9a7e7b468adcabcaa88835dfaf1845c5cddf2858af52a78e2609e33ea82b0b59c3762732a68fc00f3bbbc5cab344677c8ae5c59bfa3472465ca4951e1dfe8f02f72f3ddaf0938a0b961db45cb9724212979bb58393098b5846f0f6237cd3ffd28b92af0796983c469", 0xb6}, {&(0x7f00000003c0)="29dd55afcb6cab13f34732051fbeffb4ed5b307d060140b077a0d34c6c9854294fb7bf0a5e43fdac84bd91db48ea2c38887c26aa71e12a4a1603d06c9bcdd2e2406ed24458135da763f3c93f2a528fbcf08e", 0x52}, {&(0x7f0000000440)="e53d47dcdcb860999e8166f88b0724e15c494f8f86acf5e9a895320cf66e4879f352dc5050405e82a1db77a6e2068705d92e5d946fbbecb20579f1de997e184ef8e2c37075ff147d367eb91ecb54c4c4385db4e5eb325dab021aad0908f45764ad53c53f13b953c817b94d4e08dc7463021be45466eec739bd9309b9e86f5bc714a681ec570386c64dd1854f07bd5d0d6929ddbcd5eb195b879f53476d8e1f3e096c4ed26842cf4b75d856fcfdd35ac0fed46c6a46844156a6c2277eb651342557bfec9cf8ecb6ccc7e8db4e4c44a096550a120e8a58ac14120fe75b422f19162e786e2dde1b43fc", 0xe8}], 0x4, &(0x7f0000000540)=[{0x1010, 0x11f, 0x311, "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"}, {0x30, 0x107, 0x5, "558e8cbfe10ea496926d8b01f012034aeb6d9411366a0c9f14"}, {0x40, 0x109, 0x10000, "161b7e0702f0aea2db5d37f426d7d44f003830d24a2d886d0cce226e456dc3d66b8a4250bc6295a1cf788e71"}, {0x58, 0x108, 0x6, "c22912ea3df0d31f629f5f399f3c22c9042fc002acb6da8e4509ad667c198ad5cfcc05aad8495152b018c300af2cca0d6728f9eda6ccea272684622dcfc258a553acb5"}], 0x10d8, 0x1}, 0x4000000) recvmsg(r1, &(0x7f0000002b80)={&(0x7f0000001680)=@l2, 0x80, &(0x7f0000002ac0)=[{&(0x7f0000001700)=""/137, 0x89}, {&(0x7f00000017c0)=""/187, 0xbb}, {&(0x7f0000001880)=""/73, 0x49}, {&(0x7f0000001900)=""/127, 0x7f}, {&(0x7f0000001980)=""/68, 0x44}, {&(0x7f0000001a00)=""/4096, 0x1000}, {&(0x7f0000002a00)=""/146, 0x92}], 0x7, &(0x7f0000002b40)=""/13, 0xd, 0x400}, 0x10000) socketpair$inet(0x2, 0x807, 0x2a5c000, &(0x7f0000002bc0)) 2018/04/01 16:47:43 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) [ 239.602643] tmpfs: No value for mount option '' [ 239.612058] tmpfs: No value for mount option '' [ 239.672367] FAULT_INJECTION: forcing a failure. [ 239.672367] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 239.684208] CPU: 0 PID: 18900 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 239.691485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.700832] Call Trace: [ 239.703406] dump_stack+0x194/0x24d [ 239.707028] ? arch_local_irq_restore+0x53/0x53 [ 239.711697] should_fail+0x8c0/0xa40 [ 239.715393] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.720480] ? perf_trace_run_bpf_submit+0x206/0x330 [ 239.725561] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 239.730650] ? perf_tp_event+0xae0/0xae0 [ 239.734697] ? memset+0x31/0x40 [ 239.737961] ? perf_trace_lock+0x4d6/0x900 [ 239.742184] ? trace_event_raw_event_lock+0x340/0x340 [ 239.747367] ? should_fail+0x23b/0xa40 [ 239.751249] __alloc_pages_nodemask+0x327/0xdd0 [ 239.755909] ? lock_release+0xa40/0xa40 [ 239.759878] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 239.764885] ? find_held_lock+0x35/0x1d0 [ 239.768965] ? check_same_owner+0x320/0x320 [ 239.773290] cache_grow_begin+0x72/0x640 [ 239.777349] kmem_cache_alloc+0x400/0x760 [ 239.781493] ? map_files_get_link+0x3a0/0x3a0 [ 239.785976] getname_flags+0xcb/0x580 [ 239.789766] user_path_at_empty+0x2d/0x50 [ 239.793899] do_mount+0x15f/0x2bb0 [ 239.797426] ? copy_mount_string+0x40/0x40 [ 239.801645] ? rcu_pm_notify+0xc0/0xc0 [ 239.805540] ? copy_mount_options+0x5f/0x2e0 [ 239.809946] ? rcu_read_lock_sched_held+0x108/0x120 [ 239.814952] ? kmem_cache_alloc_trace+0x459/0x740 [ 239.819773] ? kasan_check_write+0x14/0x20 [ 239.823987] ? _copy_from_user+0x99/0x110 [ 239.828118] ? copy_mount_options+0x1f7/0x2e0 [ 239.832593] SyS_mount+0xab/0x120 [ 239.836031] ? copy_mnt_ns+0xb30/0xb30 [ 239.839910] do_syscall_64+0x281/0x940 [ 239.843781] ? vmalloc_sync_all+0x30/0x30 [ 239.847907] ? _raw_spin_unlock_irq+0x27/0x70 [ 239.852380] ? finish_task_switch+0x1c1/0x7e0 [ 239.856861] ? syscall_return_slowpath+0x550/0x550 [ 239.861776] ? syscall_return_slowpath+0x2ac/0x550 [ 239.866703] ? prepare_exit_to_usermode+0x350/0x350 [ 239.871698] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 239.877048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.881878] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 239.887046] RIP: 0033:0x454e79 [ 239.890213] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 239.897900] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 239.905151] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 239.912400] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 239.919645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 239.926898] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000004 2018/04/01 16:47:44 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/01 16:47:44 executing program 6 (fault-call:3 fault-nth:5): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:44 executing program 7: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x8, 0x7, 0x30000000000, 0x2, 0x10, 0xffffffffffffff9c, 0x2d80}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000001500)="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", &(0x7f0000000300)="8256307a3285df506107fbba95644576a1fc7e61e511509c6426233c955c95d3ca7f9f48eeff89bb43fbe81c20b101fc42dc7d401dc8d39014743ac428b102c05ca2aa214d9010c8047776ac4ef4f45e26f157c1ece6755a42ec2753ec36c39c0efe349d406382404a5a6dff105f691159016218cc9450c0fd2b3938c30a19b4a0e950bd0e4c9072e4e42bc06b313ae0c511afa8c1c07d31518f545917dd674b72759ef950c884f63e", 0x3}, 0x20) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f00000002c0)="033e36aa4b9ef5ae05140a3588757bea4a6006bd8084db4be68300000000000000") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r0, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={r1, 0x59, 0x8}, 0xc) socketpair(0xf, 0x804, 0x9, &(0x7f0000000900)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000008c0)={r2, &(0x7f0000000700)="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", &(0x7f0000000800)="89028f16431c260a39178fd336e93ae28def03d09c798fd7e5b8de388c92bf13dd4805b608e1451f8255f7886d8b54cac47bae2911d7de9d598950d5aa0f7940ac9d726d53e8eeb770c4f62f6d817959114d9c493c44749b02e8eecb3fa4837decc85e197877b55ff6d910c8a8a57f693f563c0d16b9738c2650376238d36dd78deb2e0dcdad17b4b818fc34f3ea0a", 0x1}, 0x20) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000480)) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000280)='ufs\x00', 0x61, 0x0) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0/bus\x00', &(0x7f0000000d80)='aio\x00', 0x20, &(0x7f0000000dc0)) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x3, 0x2, &(0x7f0000000500)=@raw=[@call={0x85, 0x0, 0x0, 0x32}], &(0x7f0000000540)='syzkaller\x00', 0x5, 0xab, &(0x7f0000000580)=""/171, 0x41100, 0x1}, 0x48) socketpair$inet6(0xa, 0x0, 0x800, &(0x7f0000000940)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f00000004c0)='./file0/file0\x00', r4}, 0x10) 2018/04/01 16:47:44 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000140)=0x6e38, 0x4) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001200)={r0, &(0x7f0000000180)="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", &(0x7f0000001180)=""/79}, 0x18) 2018/04/01 16:47:44 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:44 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000000100)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff}) mkdir(&(0x7f0000000000)='./file0\x00', 0x28) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='ramfs\x00', 0x0, &(0x7f0000001740)) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000100)=@l2, 0x80, &(0x7f0000001380)=[{&(0x7f0000000200)=""/153, 0x99}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f0000000080)=""/52, 0x34}, {&(0x7f00000012c0)=""/147, 0x93}], 0x4, &(0x7f00000013c0)=""/122, 0x7a, 0x8000}, 0x20) 2018/04/01 16:47:44 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) getpid() mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") r0 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r0, &(0x7f0000002640)={&(0x7f0000002000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000002500)=[{&(0x7f0000002080)=""/188, 0xbc}, {&(0x7f0000002140)=""/223, 0x65}, {&(0x7f0000002240)=""/154, 0x9a}, {&(0x7f0000002300)=""/81, 0xfffffffffffffdbc}, {&(0x7f0000002380)=""/185, 0xb9}, {&(0x7f0000002440)=""/131, 0x83}], 0x6, &(0x7f0000002580)=""/188, 0xbc, 0x1}, 0x100) getpid() 2018/04/01 16:47:44 executing program 4: socketpair(0x2b, 0x6, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) close(r1) 2018/04/01 16:47:44 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) socketpair(0x10, 0x8000e, 0x4, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000002c0)={r0, &(0x7f0000000180)="d1db51c1a823a16c10a216770569b21c08f8a26af1e49bc80f8ece7f1c3c34b464bff5f2037f2e79cecfd16898486dcf8bc650ec96a9a741e362f1424321cfb80d65b8d158dd13a96e4549b297e51dd6dfcfec087a385e14", &(0x7f0000000200)=""/167}, 0x18) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/04/01 16:47:44 executing program 0: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x5, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000280)=r1, 0x4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000080)="3815e2ef760ba6081983d7d8be02527a0abd54bcb97aa2f946f90ecdbb7cb4f1a64902323f52f71f8593ee9f094895769fceff11a757974cc0d875069486a62ddb1cd17cd53bcd17c11a6ef906546cb11b5937c03ebb7b414662d0b9b8a1ac1678262729600ebbf003c34d23420dd08933ae6945b241b8e67a596ace9c8685363723618c1d1b650a45740a166c5b41815594dd21c4a2309d4021259350a1b47439058a59bc2654bd388dd21afd9c0da5bdb9d164a4fdbcf2881ea3a4c69bb26bf8d3037be5cd6085c9646e8f5c8424acb736712739b9f5212c8455f933f5c529660280d006226c1b8b11c7830a08e9bb888c05cc00823a64d6", &(0x7f0000000180)=""/192}, 0x18) 2018/04/01 16:47:44 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000000000000002800000850000002800000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) r1 = perf_event_open(&(0x7f0000000300)={0x7, 0x70, 0x8, 0x3, 0x1ff, 0x313, 0x0, 0x6, 0x21, 0x2, 0x9, 0x9, 0x7f, 0x3, 0xb1, 0xfff, 0xfffffffffffffffe, 0x9, 0x1, 0x7, 0x8, 0x7, 0x0, 0x5, 0xffffffff, 0xe32, 0x5, 0x1f, 0xf884, 0x7ff, 0x7fff, 0x1, 0x3f, 0x2, 0x3, 0x8, 0xffffffffffffffff, 0x7f, 0x0, 0xf36, 0x4, @perf_config_ext={0x7, 0x3ff}, 0x22080, 0x10000, 0x5, 0x5, 0x2, 0xfff, 0x800}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) [ 240.481868] FAULT_INJECTION: forcing a failure. [ 240.481868] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 240.493708] CPU: 0 PID: 18935 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 240.500998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.510359] Call Trace: [ 240.512956] dump_stack+0x194/0x24d [ 240.516583] ? arch_local_irq_restore+0x53/0x53 [ 240.521259] should_fail+0x8c0/0xa40 [ 240.524964] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 240.530060] ? perf_trace_run_bpf_submit+0x206/0x330 [ 240.535150] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 240.540235] ? perf_tp_event+0xae0/0xae0 [ 240.544283] ? memset+0x31/0x40 [ 240.547547] ? perf_trace_lock+0x4d6/0x900 [ 240.551766] ? trace_event_raw_event_lock+0x340/0x340 [ 240.556944] ? should_fail+0x23b/0xa40 [ 240.560831] __alloc_pages_nodemask+0x327/0xdd0 [ 240.565491] ? lock_release+0xa40/0xa40 [ 240.569450] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 240.574451] ? find_held_lock+0x35/0x1d0 [ 240.578514] ? check_same_owner+0x320/0x320 [ 240.582836] cache_grow_begin+0x72/0x640 [ 240.586885] kmem_cache_alloc+0x400/0x760 [ 240.591035] getname_flags+0xcb/0x580 [ 240.594823] user_path_at_empty+0x2d/0x50 [ 240.598952] do_mount+0x15f/0x2bb0 [ 240.602477] ? copy_mount_string+0x40/0x40 [ 240.606691] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 240.611685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 240.616428] ? retint_kernel+0x10/0x10 [ 240.620301] ? copy_mount_options+0x16d/0x2e0 [ 240.624777] ? copy_mount_options+0x1f7/0x2e0 [ 240.629251] SyS_mount+0xab/0x120 [ 240.632682] ? copy_mnt_ns+0xb30/0xb30 [ 240.636550] do_syscall_64+0x281/0x940 [ 240.640420] ? vmalloc_sync_all+0x30/0x30 [ 240.644552] ? _raw_spin_unlock_irq+0x27/0x70 [ 240.649040] ? finish_task_switch+0x1c1/0x7e0 [ 240.653515] ? syscall_return_slowpath+0x550/0x550 [ 240.658420] ? syscall_return_slowpath+0x2ac/0x550 [ 240.663333] ? prepare_exit_to_usermode+0x350/0x350 [ 240.668328] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 240.673670] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/01 16:47:44 executing program 2: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0x1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r0, 0x3, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000080), 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001240)={&(0x7f0000001200)='./file0\x00'}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000740)={0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000780)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f00000007c0)={r2}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x80, 0x5, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2c) [ 240.678494] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 240.683662] RIP: 0033:0x454e79 [ 240.686836] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 240.694526] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 240.701773] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 240.709025] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 240.716287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 240.723543] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000005 [ 240.850335] tmpfs: No value for mount option '' [ 240.855945] tmpfs: No value for mount option '' [ 241.052558] tmpfs: No value for mount option '' [ 241.058537] tmpfs: No value for mount option '' 2018/04/01 16:47:45 executing program 6 (fault-call:3 fault-nth:6): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:45 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file1\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:45 executing program 4: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000000)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x4000008d}, 0x2d1) close(r0) 2018/04/01 16:47:45 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) r0 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r0, &(0x7f0000002dc0)={&(0x7f0000001900)=@un=@abs={0x0, 0x0, 0x4e21}, 0x80, &(0x7f0000001ac0)=[{&(0x7f0000001980)="ffabd85adbc1c3daf3fdfb667c5e11d371bc22f141acedde4389f23b246a81f81bd44d5ac723d7f4e8743949a3ffdfd94b9638df1dbdaca2a3b62138a892dab789123872fec63a7c91c54c18ad1690f3e856db7b33331dbd74910891cb4f50244e221c2c60d1310899f973c87d4d04140f6f02c09f5f9a2084d2c42e41144206cc770815bf3d3cd517412a6b", 0x8c}, {&(0x7f0000001a40)="5a24793a54b8e60db660f5f5597d4428df5dd3ed87a3e73c3520e3f24afdb224442a1fdbf6a602721121ab9d5db652ec2fefdb3dc30c04b6e8690c61212a0ac8cff94b29", 0x44}], 0x2, &(0x7f0000001b00)=[{0x58, 0x1bf, 0xfffffffffffffffe, "cbd56102ef8d1d3a6e975a6ac07407ef1a37426285de1bcb4358105366b3b2faacb6c2bb9c71822b7355493928eb5168de675da64c6d80f9a25d5857dc8294512aaf87fdb2bc"}, {0x18, 0x0, 0x9, "4874bc8249"}, {0x20, 0x1, 0x7, "4da0c1e6a2f26aaebcc498"}, {0x110, 0x117, 0xfffffffffffff7c3, "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"}, {0x1010, 0x11f, 0x2, "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{0x60, 0x109, 0x5, "3991d85d22e0fa5ec7ae44462c6993a43a8f395ca9d64c841a6605258db684f70147e418310ab0407ef69d741813bc2a52c65ea924091601ed4897423e63357afbbe3927dcc2357512"}, {0x88, 0x107, 0x7f, "b6d5b33bd84745d6d3f72bd901d19d63858e38b97b8e47c943eaf17ca174588c4bab23729d83e3bb962632da71e7aa202566bdee493740df2c939dc767a3583ef543281004f80d647a76fa015aae080fef7f1492ebce23b8f7f54e4c2710678ae1aaa98c968ad198eeb2b943f39003bfb652"}], 0x1298, 0x40040}, 0x4010) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)='overlay\x00', 0x400, &(0x7f0000000100)="b5") 2018/04/01 16:47:45 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x7, 0x14, &(0x7f0000000240)=@raw=[@generic={0x23, 0x7fffffff, 0x8, 0x7fffffff}, @ldst={0x0, 0x0, 0x6, 0x3, 0xa, 0x2, 0xfffffffffffffffc}, @ldst={0x2, 0x0, 0x2, 0x0, 0xb, 0x100, 0xfffffffffffffff0}, @exit={0x95}, @exit={0x95}, @generic={0x2, 0x80000001, 0x3, 0x1}, @ldst={0x1, 0x2, 0x1, 0x7, 0x5, 0xfffffffc, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x4}, @map={0x18, 0x0, 0x1, 0x0, r1}, @alu={0x7, 0x811a, 0x4, 0x7, 0x7, 0xffffffff, 0xc}], &(0x7f0000000300)='GPL\x00', 0xfffffffffffffffd, 0x38, &(0x7f0000000340)=""/56, 0x40f00}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r2, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r3, 0x4) 2018/04/01 16:47:45 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0xdce, 0x8}, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x17922330) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r1, 0x28, &(0x7f0000000100)}, 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x6, 0x3, &(0x7f00000001c0)=ANY=[@ANYBLOB="850017b2cce10000000000ff0f00e28300e33f0000004a5600000000f76f313d"], &(0x7f0000000000)="47ff3300", 0x1, 0x99, &(0x7f0000000000)=""/153}, 0x48) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000180)="2327776c616e306c6fcf73797374656d00") socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) 2018/04/01 16:47:45 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000080), &(0x7f0000000240)="13"}, 0x20) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) close(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x7f) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) 2018/04/01 16:47:45 executing program 0: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) r0 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x4) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000240)='M') r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000900)={0xf, 0x7fffffff, 0x2, 0x20, 0x1c, 0xffffffffffffffff, 0x9}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r2, 0x37, &(0x7f0000000280)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)={r1}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='..', 0x0, 0x8}, 0x10) sendmsg$kcm(r3, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000010c0)="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", 0xfa}], 0x1, &(0x7f00000018c0), 0x0, 0x40000}, 0x800) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f00000004c0)) close(0xffffffffffffffff) socketpair$ax25(0x3, 0x5, 0x0, &(0x7f0000000300)) socketpair(0x10, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000003c0)=0x6, 0x4) sendmsg$kcm(r4, &(0x7f00000008c0)={&(0x7f0000000500)=@sco={0x1f, {0x52, 0x800, 0x1, 0x5, 0x8, 0x3}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000580)="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", 0xfc}, {&(0x7f0000000440)="9c9d4308eb", 0x5}, {&(0x7f0000000680)="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", 0xfa}], 0x3, &(0x7f00000007c0)=[{0xc0, 0x0, 0x6, "6c13f5e3e6d92c45e8866f6a86707adb63197a4ded74b39cfa6474222514b469988a9fb79f9e1ede80c689728552c0b409758cc2cae9d6f174f5b5f5da9b4fb3b7d5e70611f8b451ca7de8e645ad80d30d2a9273fab7012ca4c0a0dba964a34602e0503e66cb1b23650d211e7cbad01725a7ffc10b19801446d3c1eb5bfda2d9f403aa511dc5b1e3a4d7f04485695ed8f3cad53c36e13abcd0e780ca92d175ae8dc9bc221c8b31fe7a670315ba078a5f"}, {0x38, 0x117, 0xfffffffffffffb4c, "a10f77ac6cacd00fc99323191ac5561d00491c503e54ec07777e25a1080230e23b6be2d14f277560"}], 0xf8, 0x20004840}, 0x1) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000480)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000004c0)) 2018/04/01 16:47:45 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x1, 0x1ffffffffffffdc9, &(0x7f0000000700)=ANY=[@ANYBLOB="2e000000ff7f000000000000f8ffffff55f60200f0ffffff000000000000000007520000f1ffbf8f2a2443a86a70caffff0000000000000000bdbf880008000000000000000000000085000000080000000000000000000000a1562591e736346130a1af7ef94d0ba15739a8df51ab9b3b4c66521ea94eb3330c841affd7ab2fb57bdf9fe969895a764faab6876e87f538b23617105e97a0c6722210f111e99ab6e4a4c47ab2cf05ff5998ef7255277e0f04c581fbc829ac545bcf4fe0081be9c48298beda9cd6281119143708a0dd6d99d80f9fb6f1d04ce4b75a1cf8e3f4ede43c8e175075b2fa969836d503f3ed6c7d"], &(0x7f0000000440)='syzkaller\x00', 0x0, 0xfffffffffffffe8f, &(0x7f0000000480)=""/119, 0x41000, 0x1}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf, 0x4}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x1, 0x80, 0xb}, 0x2c) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x2c) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000380)) recvmsg(r0, &(0x7f0000005640)={&(0x7f0000005240)=@can={0x0, 0x0}, 0x80, &(0x7f0000005500)=[{&(0x7f00000052c0)=""/194, 0xc2}, {&(0x7f00000053c0)=""/210, 0xd2}, {&(0x7f00000054c0)=""/43, 0x2b}], 0x3, &(0x7f0000005540)=""/249, 0xf9, 0x6}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x14, &(0x7f0000000800)=ANY=[@ANYBLOB="1800000000000000000000090000000018100000b6d675f258f1036d7720124589b164d42940270d454ee4cbc2393fd92a9f8f3022cefb844c6e7ecaeb0a41724b01627ba868e18b46418451187c25ee3ec2446445006b82455e268e6674c3360d5389ad08fe4d0dddb109113f5ca020b129bebd6d82b68706c63402", @ANYBLOB="000000de0000000018100000", @ANYBLOB="000000000000000018100000", @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000005680)='syzkaller\x00', 0x1, 0xe1, &(0x7f0000000000)=""/225, 0x0, 0x0, [], r4}, 0x48) r5 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, @perf_bp, 0x0, 0x40000000, 0x0, 0x0, 0x3, 0x0, 0x10}, 0x0, 0xffffffffffffffff, r2, 0x1) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x1b, 0x1, 0x5, 0x4, 0x0, r1, 0x6}, 0x2c) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='adfs\x00', 0x1000, &(0x7f0000000240)='M') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x1) gettid() socketpair(0x4, 0x5, 0x17, &(0x7f0000000340)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={r3, &(0x7f00000003c0)="c843866397078ba178ec21bf61763bdae92dab1ee0e62f46709d68bce5b618d6128ce58cc2a00b2263f06ea90ee85bd168152723e84440acf52e1e5612fad7d95c00f29fd1f8f1d277908904bb59e1f0296327496ccd548a68e5f8d969c361a93aabf68eb63c55414d326150e286b214baf27fbc03", &(0x7f0000000600)=""/9}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r1, &(0x7f0000000180)="4dbb2545409e4efc2bcece6b546d5ef4d60117ec5eef27ec325775e8e51d01004b0b56e5f7a435c65414baf32e7134edc24cd1c27b047ee77a8df876e3a891dfdedf224f12c578e5049c035b70c1bf722503a32946ad703da77b40fcae0d6efe00c7211d5554c8ff96a30c1e02826fd86249f06887c00bcb3aac", &(0x7f0000000280)=""/120}, 0x18) sendmsg$kcm(r6, &(0x7f0000000980)={&(0x7f0000000680)=@ethernet={0x306, @random="bc856fec686a"}, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)}, 0xdef60848a863f218) [ 241.256611] FAULT_INJECTION: forcing a failure. [ 241.256611] name failslab, interval 1, probability 0, space 0, times 0 [ 241.268119] CPU: 0 PID: 18977 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 241.275393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.284734] Call Trace: [ 241.287317] dump_stack+0x194/0x24d [ 241.290933] ? arch_local_irq_restore+0x53/0x53 [ 241.295591] should_fail+0x8c0/0xa40 [ 241.299285] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.304367] ? lock_release+0xa40/0xa40 [ 241.308318] ? _raw_spin_unlock+0x22/0x30 [ 241.312448] ? memset+0x31/0x40 [ 241.315717] ? find_held_lock+0x35/0x1d0 [ 241.319780] ? __lock_is_held+0xb6/0x140 [ 241.323838] ? check_same_owner+0x320/0x320 [ 241.328138] ? rcu_note_context_switch+0x710/0x710 [ 241.333061] should_failslab+0xec/0x120 [ 241.337024] kmem_cache_alloc+0x47/0x760 [ 241.341077] ? proc_i_callback+0x30/0x30 [ 241.345116] proc_alloc_inode+0x1b/0x190 [ 241.349156] alloc_inode+0x65/0x180 [ 241.352763] new_inode_pseudo+0x69/0x190 [ 241.356806] ? prune_icache_sb+0x1a0/0x1a0 [ 241.361028] ? rcu_note_context_switch+0x710/0x710 [ 241.365951] proc_get_inode+0x20/0x620 [ 241.369822] proc_lookup_de+0xd4/0x160 [ 241.373687] proc_lookup+0x3c/0x50 [ 241.377220] proc_root_lookup+0x41/0x60 [ 241.381216] lookup_slow+0x282/0x4d0 [ 241.384911] ? vfs_unlink+0x480/0x480 [ 241.388695] ? lookup_fast+0x505/0xfa0 [ 241.392566] ? unwind_dump+0x4d0/0x4d0 [ 241.396445] walk_component+0x89f/0x13d0 [ 241.400489] ? follow_dotdot_rcu+0x1150/0x1150 [ 241.405056] ? save_stack+0xa3/0xd0 [ 241.408659] ? save_stack+0x43/0xd0 [ 241.412262] ? kasan_kmalloc+0xad/0xe0 [ 241.416126] ? kasan_slab_alloc+0x12/0x20 [ 241.420248] ? kmem_cache_alloc+0x12e/0x760 [ 241.424544] ? getname_flags+0xcb/0x580 [ 241.428507] path_lookupat+0x1d7/0xba0 [ 241.432374] ? path_parentat+0x140/0x140 [ 241.436412] ? check_stack_object+0x68/0x140 [ 241.440799] ? __check_object_size+0x8b/0x530 [ 241.445272] ? usercopy_abort+0xd0/0xd0 [ 241.449230] filename_lookup+0x25f/0x500 [ 241.453268] ? filename_parentat+0x550/0x550 [ 241.457658] ? strncpy_from_user+0x323/0x430 [ 241.462049] ? mpi_resize+0x200/0x200 [ 241.465828] ? map_files_get_link+0x3a0/0x3a0 [ 241.470306] ? getname_flags+0x256/0x580 [ 241.474357] user_path_at_empty+0x40/0x50 [ 241.478489] ? user_path_at_empty+0x40/0x50 [ 241.482789] do_mount+0x15f/0x2bb0 [ 241.486311] ? copy_mount_string+0x40/0x40 [ 241.490532] ? rcu_pm_notify+0xc0/0xc0 [ 241.494411] ? copy_mount_options+0x5f/0x2e0 [ 241.498796] ? rcu_read_lock_sched_held+0x108/0x120 [ 241.503791] ? kmem_cache_alloc_trace+0x459/0x740 [ 241.508613] ? kasan_check_write+0x14/0x20 [ 241.512833] ? _copy_from_user+0x99/0x110 [ 241.516973] ? copy_mount_options+0x1f7/0x2e0 [ 241.521446] SyS_mount+0xab/0x120 [ 241.524875] ? copy_mnt_ns+0xb30/0xb30 [ 241.528743] do_syscall_64+0x281/0x940 [ 241.532614] ? vmalloc_sync_all+0x30/0x30 [ 241.536747] ? _raw_spin_unlock_irq+0x27/0x70 [ 241.541223] ? finish_task_switch+0x1c1/0x7e0 [ 241.545700] ? syscall_return_slowpath+0x550/0x550 [ 241.550608] ? syscall_return_slowpath+0x2ac/0x550 [ 241.555515] ? prepare_exit_to_usermode+0x350/0x350 [ 241.560506] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 241.565851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.570678] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 241.575848] RIP: 0033:0x454e79 [ 241.579019] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 241.586715] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 241.593959] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 241.601205] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/04/01 16:47:45 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x30) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:45 executing program 6 (fault-call:3 fault-nth:7): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 241.608451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 241.615699] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000006 [ 241.634579] tmpfs: No value for mount option '' 2018/04/01 16:47:45 executing program 3: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000080)="ed56dabdd02645a76dde01dd4ed2780c7c8237dee2", 0x15}, {&(0x7f00000000c0)="264263a6d6caf7412fab9d5a7354c21e7344dd08c6e3031dd2b6cef9af7b517e344406b493df48f2ca2236d209d456eaba398bf675270724c0e6bebefab39b3b79af19ffec94eb50a43e737b12df61744cdc3d9dfe6b883c6fbdfdf4d7ad0491750e4bfd63d98ec93de91e92fbc3cc05933694ae28c7264cedf6b2b2d3f790fc28617065e1b119684c925c1ed2326aca30a2e85b265b7357910d30b8c61779feaf8fb54fcc1ebcafdc8d3fb99eba2d5faad437c8c76798190a4ee6db33582ce0218234f5cff21d3d2ee25059c337a4beecd215f98e1d9f32ad1148", 0xdb}], 0x2, &(0x7f0000000200)=[{0xe8, 0x13b, 0x4, "fab02e60b300378db33dd636519eee25906c51c23ad861af65816cce326d411b0b51b6fa1f54908b015898da4a25bbfd7b6fc20c9d30edff0a2df45d8cab5fb518c03cf29c213741aabe86ebbd5c9b39677f84a1b973c09a0977fff0606538118d4c0481c8edd3d011bcedea9463e3977d05355c0e18cf581572496e758fdbcb4974df102a1b021575eef490614c287e5eadf0c8272ac61a2a2e97e14367fb27b1dceb0465f46bed7fe09d13953690cfacdae42c11c043af41314b8f07b7ecf29c5ef1f99f74e14b7f073c097b569f5cbbc5510904541d"}, {0x38, 0x11f, 0x6, "3803224af832dfb8e94cf686d79e1bfa621e9380d4eac463143d46714de8fb9f258d7797078e"}, {0x68, 0x0, 0x0, "cc8658bb7e627eb9b8ce8925b54ac5ea37f2f8dc9b65cf34ccaef81617567f4e0bd8c4f0d510a2c0cabee686bf2340450cefc5540b453bee2a142465f59f75d259f9235638eb836ed249f2132450abe661e09f"}, {0x40, 0x112, 0x80000000, "255def303776e887e42cc40e81f1f159f77a825cac60dc554d8b4745aac4f8f0318e5e6009ca09cd3d822c6e5e50"}], 0x1c8, 0xc0}, 0x40800) r2 = getpid() socketpair(0xf, 0x807, 0x9, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = perf_event_open(&(0x7f0000000440)={0x5, 0x70, 0x8, 0x1, 0x2, 0x20, 0x0, 0xfffffffffffffff8, 0x80080, 0x1, 0x7821, 0x5, 0x2, 0xc9, 0x1ff, 0x5, 0x6, 0x9, 0x3, 0x8, 0xc, 0x0, 0x6, 0x5, 0x5, 0x0, 0x8, 0x9, 0x9, 0x1, 0x0, 0x200, 0x4, 0x200, 0x1f, 0x10000, 0x7ff, 0x9, 0x0, 0x3, 0x0, @perf_config_ext={0x5, 0x3}, 0x408, 0x4, 0x7fffffff, 0x7, 0x383, 0xfffffffffffffff9, 0x5}, r2, 0x10, r4, 0xa) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000580)={r1, r3}) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000600)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x18}, 0x10) r7 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0/file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0xfffffffffffffe01) recvmsg$kcm(r3, &(0x7f000000a9c0)={&(0x7f000000a7c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f000000a940)=[{&(0x7f000000a840)=""/222, 0xde}], 0x1, &(0x7f000000a980)=""/5, 0x5, 0x1f}, 0x41) bpf$PROG_LOAD(0x5, &(0x7f000000aa00)={0xf, 0x2, &(0x7f00000006c0)=@raw=[@map={0x18, 0x6, 0x1, 0x0, r3}], &(0x7f0000000700)='GPL\x00', 0xe05b, 0xe6, &(0x7f0000000740)=""/230, 0x41f00, 0x1, [], r8}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f000000aac0)={&(0x7f000000aa80)='./file0\x00', r7}, 0x10) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f000000ab00)=0x8, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f000000ab40)='\\\x00') socketpair$inet(0x2, 0x80003, 0x6, &(0x7f000000ab80)) bpf$BPF_PROG_DETACH(0x9, &(0x7f000000abc0)={0x0, r6, 0x7, 0x1}, 0x14) perf_event_open(&(0x7f000000ac40)={0x0, 0x70, 0x200, 0xa9, 0x1f1, 0x3, 0x0, 0x81, 0x2, 0x2, 0x1000, 0x7fff, 0x1, 0x2, 0x6, 0x0, 0x5, 0x5, 0x1000, 0xfb8, 0x23410c3d, 0x2, 0x2, 0x100, 0x1, 0x7, 0x0, 0x1ff, 0x1, 0x5, 0x8, 0xffffffff, 0x1, 0xfad, 0x7f, 0x5, 0x800, 0xffffffff, 0x0, 0xa5, 0x5, @perf_bp={&(0x7f000000ac00), 0x1}, 0x0, 0x3, 0x1, 0x4, 0x10000, 0x7, 0x2}, r2, 0xe, r5, 0xa) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000000acc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x8000a, 0xf886, &(0x7f000000ad00)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f000000ad40)) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f000000ad80)) bpf$BPF_PROG_DETACH(0x9, &(0x7f000000adc0)={0x0, r4, 0x0, 0x3}, 0x14) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f000000ae00)={r0}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f000000ae40)=0x9, 0x4) setsockopt$sock_attach_bpf(r9, 0x1, 0x32, &(0x7f000000ae80)=r3, 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f000000aec0)) bpf$OBJ_GET_PROG(0x7, &(0x7f000000af40)={&(0x7f000000af00)='./file0/file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f000000b000)={r0, &(0x7f000000af80)="9e14388638275941e33567387a0af079cc191687b088d370e54a1dd6f7defdc0e69d40c9475d746f74642d1e83d8c6bceee215afacbb28f83da1ac9637cc16c7e48cf4eaec38da94fa19a53734c5e03dc0fd3ac22cc89c55151b9c19d9cd6ad7ac64c0f2f088cd0e5a4ff7aa38d276bc49081ab0052569"}, 0x10) 2018/04/01 16:47:45 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x2, &(0x7f0000000100)="b5") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x80000, 0x2, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000140)={r1, r2}) 2018/04/01 16:47:45 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x4, 0x4, 0x4, 0xc}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) [ 241.871638] EXT4-fs (sda1): re-mounted. Opts: [ 241.910582] tmpfs: No value for mount option '' [ 241.927896] FAULT_INJECTION: forcing a failure. [ 241.927896] name failslab, interval 1, probability 0, space 0, times 0 [ 241.939308] CPU: 1 PID: 19017 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 241.946592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.955960] Call Trace: 2018/04/01 16:47:45 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x34}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0xf32, 0xc3, &(0x7f00000000c0)=""/195}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r0, 0x50, &(0x7f0000000240)}, 0x10) [ 241.958242] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 241.958552] dump_stack+0x194/0x24d [ 241.969189] ? arch_local_irq_restore+0x53/0x53 [ 241.973883] should_fail+0x8c0/0xa40 [ 241.977611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.982725] ? lock_release+0xa40/0xa40 [ 241.986707] ? _raw_spin_unlock+0x22/0x30 [ 241.990868] ? memset+0x31/0x40 [ 241.994173] ? find_held_lock+0x35/0x1d0 [ 241.998249] ? __lock_is_held+0xb6/0x140 [ 242.002330] ? check_same_owner+0x320/0x320 2018/04/01 16:47:46 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001240)={0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000012c0)={r1}) socketpair(0xc, 0x0, 0x2, &(0x7f0000001300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000001340)={r2}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001440)={r2, &(0x7f0000001380)="53029550f5109aa4fa14a18034a94d7c26b80d1a10b431f364d6868921297d6678c7d8b19f76b094c5df922b917ae09b8b65117e6dc8ec", &(0x7f00000013c0)=""/78}, 0x18) r6 = gettid() r7 = perf_event_open(&(0x7f00000014c0)={0x5, 0x70, 0x1f80000000000000, 0x969, 0x4, 0x9, 0x0, 0xfcc, 0x2a040, 0x5, 0x7, 0x1, 0x4, 0x0, 0x0, 0x2, 0x7fff, 0x9f, 0x9f, 0x7, 0x25, 0x6, 0x392, 0x1ff, 0x1ff, 0x46, 0x9, 0x3, 0x32d7, 0x1, 0x10000, 0x3ff, 0x10001, 0x73b, 0x0, 0x498b, 0x80, 0x1, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000001480), 0xd}, 0x2000, 0x1000, 0x6, 0x7, 0x8, 0x0, 0x9}, r6, 0x3, r4, 0x1) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000001540)=r5, 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001580)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x1) ioctl$PERF_EVENT_IOC_ID(r7, 0x80082407, &(0x7f00000015c0)) close(r8) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001600)) getpid() r10 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001680)={&(0x7f0000001640)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000016c0)) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000001700)={r9, r5}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001740)={0x0, r4, 0x1, 0x3}, 0x14) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r5) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001780)) getpid() getpid() ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) close(r2) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001800)={&(0x7f00000017c0)='./file0\x00', r4}, 0x10) socketpair(0x0, 0x2, 0x1, &(0x7f0000001840)={0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000001880)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000018c0)={r11}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000029c0)={r10, &(0x7f0000001900)="7388104db5ceb7098ae26c205a31f56a772c539c038847dc38971d52e758434ecdf82b516f8dd9b8029946298b083d33aa680f562a849d9ac5a5de7b409a02164f31487e780d27bd0a14d559f20a22f8d3e7cfba201ca7e63830ddc92380d4cc0f6949eaf3f61180ebea01113c1510d5f1724ee77e01e860587b1028a69fd2029a5a1d6487f38c7593b0b18e7dc97a0fb4ce116f7d110156454ed75d924cf07e28dd0e19873c65f3", &(0x7f00000019c0)=""/4096}, 0x18) [ 242.006659] ? rcu_note_context_switch+0x710/0x710 [ 242.011605] should_failslab+0xec/0x120 [ 242.015585] kmem_cache_alloc+0x47/0x760 [ 242.019660] ? proc_i_callback+0x30/0x30 [ 242.023728] proc_alloc_inode+0x1b/0x190 [ 242.027791] alloc_inode+0x65/0x180 [ 242.031419] new_inode_pseudo+0x69/0x190 [ 242.035480] ? prune_icache_sb+0x1a0/0x1a0 [ 242.039718] ? rcu_note_context_switch+0x710/0x710 [ 242.044653] proc_get_inode+0x20/0x620 [ 242.048547] proc_lookup_de+0xd4/0x160 [ 242.052427] proc_lookup+0x3c/0x50 [ 242.055960] proc_root_lookup+0x41/0x60 [ 242.059941] lookup_slow+0x282/0x4d0 [ 242.063658] ? vfs_unlink+0x480/0x480 [ 242.067474] ? lookup_fast+0x505/0xfa0 [ 242.071366] ? unwind_dump+0x4d0/0x4d0 [ 242.075282] walk_component+0x89f/0x13d0 [ 242.079352] ? follow_dotdot_rcu+0x1150/0x1150 [ 242.083948] ? save_stack+0xa3/0xd0 [ 242.087568] ? save_stack+0x43/0xd0 [ 242.091172] ? kasan_kmalloc+0xad/0xe0 [ 242.095048] ? kasan_slab_alloc+0x12/0x20 [ 242.099197] ? kmem_cache_alloc+0x12e/0x760 [ 242.103512] ? getname_flags+0xcb/0x580 [ 242.107466] path_lookupat+0x1d7/0xba0 [ 242.111346] ? path_parentat+0x140/0x140 [ 242.115398] ? check_stack_object+0x68/0x140 [ 242.119983] ? __check_object_size+0x8b/0x530 [ 242.124472] ? usercopy_abort+0xd0/0xd0 [ 242.128439] filename_lookup+0x25f/0x500 [ 242.132494] ? filename_parentat+0x550/0x550 [ 242.136906] ? strncpy_from_user+0x323/0x430 [ 242.141316] ? mpi_resize+0x200/0x200 [ 242.145115] ? getname_flags+0x256/0x580 [ 242.149187] user_path_at_empty+0x40/0x50 [ 242.153328] ? user_path_at_empty+0x40/0x50 [ 242.157645] do_mount+0x15f/0x2bb0 [ 242.161175] ? copy_mount_string+0x40/0x40 [ 242.165398] ? rcu_pm_notify+0xc0/0xc0 [ 242.169272] ? copy_mount_options+0x5f/0x2e0 [ 242.173665] ? rcu_read_lock_sched_held+0x108/0x120 [ 242.178673] ? kmem_cache_alloc_trace+0x459/0x740 [ 242.183501] ? kasan_check_write+0x14/0x20 [ 242.187734] ? copy_mount_options+0x1f7/0x2e0 [ 242.192218] SyS_mount+0xab/0x120 [ 242.195650] ? copy_mnt_ns+0xb30/0xb30 [ 242.199527] do_syscall_64+0x281/0x940 [ 242.203399] ? vmalloc_sync_all+0x30/0x30 [ 242.207537] ? _raw_spin_unlock_irq+0x27/0x70 [ 242.212056] ? finish_task_switch+0x1c1/0x7e0 [ 242.216545] ? syscall_return_slowpath+0x550/0x550 [ 242.221469] ? syscall_return_slowpath+0x2ac/0x550 [ 242.226397] ? prepare_exit_to_usermode+0x350/0x350 [ 242.231404] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 242.236771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.241612] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.246788] RIP: 0033:0x454e79 [ 242.249966] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 242.257678] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 242.264949] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 242.272214] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 242.279472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 242.286735] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000007 [ 242.315086] tmpfs: No value for mount option '' [ 242.343474] tmpfs: No value for mount option '' 2018/04/01 16:47:46 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028013086a0a00ffffffff007917b0"], &(0x7f0000000640)="47504c00bc3047629662c71f3f5f26c0b48bec3e7ba6eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005340)={&(0x7f0000005100)=@can={0x0, 0x0}, 0x80, &(0x7f0000005280)=[{&(0x7f0000005180)=""/158, 0x9e}, {&(0x7f0000005240)=""/9, 0x9}], 0x2, &(0x7f00000052c0)=""/80, 0x50, 0xbcb8}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000005380)={0xb, 0x2, &(0x7f0000000140)=@raw=[@generic={0x7fffffff, 0x7f, 0x4, 0x1059}], &(0x7f00000002c0)='syzkaller\x00', 0x0, 0xc8, &(0x7f0000000300)=""/200, 0x41100, 0x1, [], r1}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000580)={0xf, 0x2, 0x7ff, 0xb1, 0x2, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000007c0)={r2, &(0x7f00000005c0)="74f386ce81dce0afcb87eb4af4f94344f4dea7b18e9962004f8e3e4843be99f584911bf7ac33779f5becf9acd6b2210330626d474e36a5aaa61fc9fe132f197cfe8abcdb44df09eb12d930e6f8bfe0", &(0x7f0000000700)="bbab08db795f2042b8dfbd4b2052d5b8e6ef994d134f4c309356f7c00e649dc6a0ccdfd1c52dbb132b348c8a29d64f63107f5b0aeb2cbeac8573802cd3ed465b1f9710f6e48a249f49028482cde5ec94f9b4eb4083c497ca43845a21928ee2858b286418c41c8cf3a5a8650518a326fdfc7eedf3bf5c2927608bc9fd6393527459198cdc61", 0x1}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x7ffffffe, 0x1ac, &(0x7f0000000080)=""/187}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000880)={r0, 0x50, &(0x7f0000000800)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000008c0)=r3, 0x4) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000900)={0xffffffffffffffff}) recvmsg(r4, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000d80)=[{&(0x7f0000000940)=""/202, 0xca}, {&(0x7f0000000a40)=""/178, 0xb2}, {&(0x7f0000000b00)=""/206, 0xce}, {&(0x7f0000000c00)=""/87, 0x57}, {&(0x7f0000000c80)=""/225, 0xe1}], 0x5, &(0x7f0000000e00)=""/223, 0xdf, 0x2}, 0x20) r5 = gettid() r6 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x5, 0x7ff, 0x1000, 0x71, 0x0, 0x7, 0x20, 0x5, 0x1000, 0x10001, 0x1ff, 0x8001, 0x1, 0x100, 0x0, 0xba7a, 0x2, 0x10001, 0xfff, 0x400, 0x101, 0x7, 0x0, 0x4, 0x100000000, 0x1000, 0x81, 0x2, 0x9, 0x173, 0x6, 0x3, 0x1, 0x0, 0x5, 0x7, 0x0, 0x4, 0x5, @perf_bp={&(0x7f00000004c0)}, 0xa110, 0xff, 0x4, 0x3, 0x53b, 0x3f, 0xfffffffffffffffb}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000440)={0x7, 0x70, 0x1, 0x1, 0x7fff, 0x0, 0x0, 0x0, 0x12000, 0x2, 0x80000000, 0xffffffffffffff2d, 0x5, 0xbf7c, 0x9, 0x33e9f478, 0xfd9, 0x81, 0x2, 0x8001, 0x4, 0x6, 0x400, 0x8, 0x3, 0x0, 0x7f, 0x5, 0x8, 0x2, 0x7fffffff, 0x2, 0x8, 0x0, 0x3, 0x1c9180, 0x81, 0x9, 0x0, 0x81, 0x4, @perf_bp={&(0x7f0000000400), 0x1}, 0x29, 0xfffffffffffffff7, 0x3, 0x7, 0x8, 0x9, 0x5}, r5, 0xe, r6, 0x8) 2018/04/01 16:47:46 executing program 6 (fault-call:3 fault-nth:8): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:46 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2018/04/01 16:47:46 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x6, 0x8000, 0xd2c8, 0x82d, 0x1, 0xffffffffffffffff, 0x80000000000}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10bc, 0x0, r0}, 0x2c) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x46) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000200)="22503c7ed00e0cac8c058bc49bb5d2518432d3c08809b95db8a18879f686aef63cfe06cfcfc9ed784edbd96312f2c7aaac6d05f55eb874c06bbf7ca393bad17d6c7331c9b698610ce29afcd5de49257cb8e4d552d629610503cbb4aa2e1b28d8c8a73f5c03e7cf71d31277cbfb6da9bbce900e752e7d680b07df451569afafa5cad53e8ee5463986ad0f47db20640a5ac9681a04"}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xb9, &(0x7f0000000000)="e754d96bb952dcca2b9dac2e9719", &(0x7f0000000100)=""/185}, 0x28) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) 2018/04/01 16:47:46 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001480)={&(0x7f0000000040)=@generic={0x19, "3adba80538439b39b3bd21754204b9fbc680a92d37f76319ba42a5b53bf71b6f152600f1e16232449aabf32034fe8e86f44fa38725638e57c8e4d7c33c868ef991f44bf5f7d119275a39c1226f8fdb0ea3d3a5a46f41f76fe5fa47fbaec1c49b1cf7743ab96e26877d96f1e55db44488ab0eac6bd7aef8ad57c5573e57c3"}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000140)="862c2591606677ec95f510dcae13a23a4dbc1d2c96868915f121678477ffd81051de2607462e8635b6fa07612ebf06aa614634322613f8c34cda05c842e7d329147b35e727444d5c62c1a1e3e7033ae1d3996f01596398f870d839ab49d63a187742a2f0b654364d25ef424d2fa620f7a501f991c6494b3068b4dc88bb5a5e887261643ebe5f3c4b640303c8606d384214d3cd7c9620fa6f35d9e2bf517a949059f7ee4089fdaa98be30b0a291211d4c8964737c1b8640460cd633407738b00a76e7898d85b5d79059bd34e61d80ecc13f3991216064be61ea73", 0xda}, {&(0x7f0000000240)="46db5f2809d9cb3226c6ee702cdf5f2cb872051a1295e953cc2b50d943f49a0a66ca4575f3a6eea93ae373a915fe7e1b1af8c179b4dbfb47f0474baa994468c7b2614e7a829292f124c1608be68e85ec12b0b8539f98a86af137aa28aa0f86530d5232a32d4501cb5959ee6aabf7fb2a2fffd61d61545a617bc50bb500ba0097270f133fdae1fdea785465f2a678e7292a5d6925e69afb9ae504a15e5d8c7a24f7d932b782769ae8447f8d3ec16c7392dae0d8fadfe15b319ef6e49a36bbe7049c6a42be48263d91cf019424", 0xcc}, {&(0x7f0000000340)="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", 0x1000}], 0x3, &(0x7f0000001340)=[{0x90, 0x108, 0xf3e2, "bc32993f6f3a1686c5c0531bfff832c3b211d241ce40b16319b5bc920793dd63d64a4e0fc4baf6cc86b9d29217e6e8657b4805423c2617f76a72b1941784d65a9c17b1984f53949a042c8e6b43a91d21ac1f6364d866b615cd7a65392da54282f8787ed266d7d31f2b76b067eae0b48fbea1e55eb2a0b1bb92c0ba3b88"}, {0x80, 0x105, 0x7, "5d28228b91e75463497ec17df9744e0f25beec4c8096960bab0f57c9f70225471d312c7cbfba3f2050d7b2c0283cccad1b1addcc1af8e3eb48bd5a2ec027135335b55f3b583289686d560cf3e6825f9f23a08bec88d6e07de0b71e6e83ef0cec0538f93599f053dad134bb0de8b1"}, {0x28, 0x3a, 0x1, "639e78736875b91d5323b4c4945d93a093f771ecca1cae"}], 0x138, 0x4000}, 0x80) 2018/04/01 16:47:46 executing program 3: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001900)={&(0x7f00000018c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000019c0)={r0, 0x50, &(0x7f0000001940)}, 0x10) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66}, {&(0x7f0000000080)=""/52}, {&(0x7f00000000c0)=""/120}, {&(0x7f0000000200)=""/4096}, {&(0x7f0000001200)=""/120}, {&(0x7f0000001280)=""/177}, {&(0x7f0000000180)=""/17}, {&(0x7f0000001340)=""/2}, {&(0x7f0000001380)=""/16}], 0x133, 0x0, 0x301}, 0x0) recvmsg(r2, &(0x7f0000001840)={&(0x7f0000001480)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001500)=""/227, 0xe3}, {&(0x7f0000001600)=""/120, 0x78}, {&(0x7f0000001680)=""/238, 0xee}, {&(0x7f0000001780)=""/116, 0x74}], 0x4, 0x0, 0x0, 0x410}, 0x1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001c00)={r0, 0x0, 0xff, 0xd8, &(0x7f0000001a00)="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", &(0x7f0000001b00)=""/216, 0xffff, 0xc3}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002cc0)={r0, 0x0, 0x1000, 0x5e, &(0x7f0000001c40)="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", &(0x7f0000002c40)=""/94, 0x6cdfd580, 0x10000}, 0x28) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000001880)={r1, r1}) 2018/04/01 16:47:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r0, &(0x7f00000002c0)="b7b230be9539ad7a9101b47415b394656e14ec82666fa7cfa6c91e1b32f06e80b13273cd0006ff8173b25fe7daafa35b53391e74b101e4dc50d409f492bf0dc82b07e4bbbe999ae19926fc70929c51c9eafc7b808216c1777a9320a04b393e702753882253121684bd5176714553b7834437a039835b76193d542f9f09b6165f1b3e106ec962f91ca950adc25dd74c4d1c540fd0be9ef959695170101e09cd81aa9dd66159b2375e8b3c59957a422ed8ff00000038292557e611a3952cf973754e20e0dcd553e3fd1737ea9c8f47684572bb0db3c265820bc7da2fc5de29cb5c52df33745c7b6a3e69971babb1"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) gettid() 2018/04/01 16:47:46 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x4, &(0x7f0000000080)=@raw=[@generic={0x7fff, 0x46, 0xa1}, @alu={0x4, 0x7fffffff, 0xb, 0x7, 0xf, 0xfffffffd, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x8, 0x12, &(0x7f0000000100)=""/18, 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0x5, 0x1}, 0x14) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, &(0x7f0000000400)=""/77, 0x4d}, 0x0) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r1) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000005c0)) recvmsg(r2, &(0x7f00000023c0)={&(0x7f0000000c80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002200)=[{&(0x7f0000000d00)=""/180, 0xb4}, {&(0x7f0000000dc0)=""/252, 0xfc}, {&(0x7f0000000ec0)=""/73, 0x49}, {&(0x7f0000000f40)=""/205, 0xcd}, {&(0x7f0000001040)=""/56, 0x38}, {&(0x7f0000001080)=""/4096, 0x1000}, {&(0x7f0000002080)=""/16, 0x10}, {&(0x7f00000020c0)=""/246, 0xf6}, {&(0x7f00000021c0)}], 0x9, &(0x7f00000022c0)=""/219, 0xdb, 0x2}, 0x0) sendmsg(r1, &(0x7f0000002980)={&(0x7f0000002400)=@can={0x1d, r3}, 0x80, &(0x7f0000002880)=[{&(0x7f0000002480)="e56c0bab29f0db8955ff6c1b9618832d4855250632137d3cf16ad99e0de3c13fe376f30ee452bf4cb57e3a8d43325db49453e305656876f27ffd728bc0e44f1c531ba7bf", 0x44}, {&(0x7f0000002540)="c59d78cb9178dda7ef0483a74a609e6fef30c08ad6f5efccbde31156bd736772bdae7f2b7025ccfd274f13deda77e6a8d1938cd9d41eab1ae71b99a0b4d0f78d6e58affcb9e1ec7c167317326981ec2a6fc77703eb", 0x55}, {&(0x7f0000002680)="89d4569509ebe564a8ba8c533ae79fbb907074b021b7915b1f86413f11d1869a714987767d40bdaab92b2a5c8f423e593477fd0f87a0f7a3254f6455d2e2037d7cfce7f1729eabe78e893a2fc0a64d178f419178e00324af2e6f359f918c4e50f7b317a9279025a8ff870da24e4ff826a6f655f607c8ff73dd51003f5c7db91f002c453b5a8b73e25d27cfb5d013445e46b2dbbe540299659e2a0ea96c73a29373c991a837ea9f1c6fe0f9144f803ede1045906ac27eb3c9", 0xb8}, {&(0x7f00000027c0)="7d968e62857f76b809ffb1890b2c09ccab41dfd4c2b09f046891f010b15a6cfa1cf882db4d4e2e9b529a03fd354ef52446e726c7c103c1731a5f4e7e0d62f5abb54bb374709a478547bf786a0c143af01111a55462a0926fe30f2eb9355baafb12b5070c22f0beab14b4b2177f0030fb3d80b73ded9e175de38c10ddcb16b6c2b6d42621c61bd4c626c3f030dbb742268ab38c051a5906a55bfdf7c78385c7a0b3b6f5ae949f417eafd8b55d772b59", 0xaf}], 0x4, &(0x7f0000002900), 0x0, 0x20000044}, 0x400c000) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) recvmsg(r1, &(0x7f0000006200)={&(0x7f0000006000)=@can={0x0, 0x0}, 0x80, &(0x7f0000006140)=[{&(0x7f0000006080)=""/132, 0x84}], 0x1, &(0x7f0000006180)=""/65, 0x41, 0xfffffffffffffffc}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000006240)={0x0, 0x11, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x1}, [@alu={0x4, 0x1ff, 0x0, 0x9, 0x1, 0xffffffff, 0x9}, @generic={0x5, 0x3, 0x40, 0x9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffffffffffffffb}, @jmp={0x5, 0x400, 0xe, 0x6, 0x9, 0x1, 0xffffffffffffffff}, @generic={0xafa, 0x400, 0x3, 0x8}, @jmp={0x5, 0xffffffff, 0x7, 0xf, 0x0, 0x0, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0xffffffff}], {0x95}}, &(0x7f00000003c0)='GPL\x00', 0x0, 0x75, &(0x7f00000004c0)=""/117, 0x41100, 0x1, [], r5}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000640)={r0, &(0x7f0000000540)="6ef486b818a19a0f1bb3b0863f928129e3e1f78cb75397b4b5d252cda8dcee057f9b7bc90c6214229d931f1fa09f57a6eba84a8fe35a4113e169d5d2c7ff1ad3c35d8de89aa5ab858c5404ce29c7723af3a5d03b62fdd76c35d09bbc959cb746060146b6d72737c2bf133d424f3301c805e3d2a61d", &(0x7f0000000600)="e4d41c61bff76ba53e1cdedf14fe401d", 0x3}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x0, r4, 0x0, [0x115]}, 0x2c) socketpair(0x0, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r7) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000c40)={0x0, r7, 0x5, 0x1}, 0x14) close(r6) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xd, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x3, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)="47ff3300", 0x5, 0x99, &(0x7f000000d000)=""/153}, 0x48) sendmsg(r7, &(0x7f0000000c00)={&(0x7f0000000680)=@generic={0x4, "96605d60279efb49ccab152e64de5ba7a459ee3e3e51f5b96760cc4c94fbec5715a3e39009e41637cae16862084d6ad4b55052ede0bca2178197ed821a623de91df0a437ba957d5517e1928214cea40f2f73eda0586027de104bdbb9d730d1ad2e5fa67f39235479d51087b9779ddf6c12ef8c75aa223c93e7917cca7172"}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000800)="ce69831aeafcea1afe4dbcb6378bc2ade304efc4cf64f04a7b49f870d84e4513628f666f517afcdd18ffe2f1ee3c2c946173319610867fe9d1c567a753488086700ce87026aac8f37169f4c374d8956c811fa8379b90ace8ca2889ad68", 0x5d}, {&(0x7f0000000880)="6ef980cc8dd709069afdbaa30ce1d2822af720033c59a0e33b5ca2b8e6319adb55aa275b2cb859cce79db735fbcd36d06ff073a125666801e7ef856be9f053eb997b115967881e0a788e398e9c619ea60df7a576b8b640aef783bd1328dc2e09733f48fd9f287d65bcca39d938a9aee5a84ce770d3c05328260a6ab6be0266b7bda8c26bdfb5527bcb9a50b224e2d750c795f9a8e59cba2ce3ac00bd4323fb64b47c462bf3927d74", 0xa8}, {&(0x7f0000000a00)="2447fb3a9cde7ecd1a3b7a1b5bc100e062c40e2ed2b9bcb44991fa74c8434320e63fea8d4a914be2fd72a72c5cde26e1738eec171da52d3a6dc7c9b4cbc77c022bf396b9e681619810009b0cea850e69c5945f917953499c2211d8381772512e5f5b07564d1fdefad13c93139c4015aa03bb507d52d7d82ceafa3909615be8b7691ffbe8cde32dc434104f7bc7c26cb1703645d78264b30aec73", 0x9a}], 0x3, &(0x7f0000000b80)=[{0x58, 0x0, 0x2, "c3b259c1885f23cc64cc444f3224a41e00b666b2f26e21dcad35e3a3e25c4550b4cdc7ebeb31c5957c54d46a04a23d5683846a94183d32ef66669ee0a9113ae35b56c6"}], 0x58, 0x8000}, 0x4000000) [ 242.475275] tmpfs: No value for mount option '' [ 242.480492] tmpfs: No value for mount option '' [ 242.504911] tmpfs: No value for mount option '' [ 242.515255] tmpfs: No value for mount option '' [ 242.531360] FAULT_INJECTION: forcing a failure. [ 242.531360] name failslab, interval 1, probability 0, space 0, times 0 [ 242.542700] CPU: 0 PID: 19078 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 242.549985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.559344] Call Trace: [ 242.561940] dump_stack+0x194/0x24d [ 242.565577] ? arch_local_irq_restore+0x53/0x53 [ 242.570267] should_fail+0x8c0/0xa40 [ 242.573980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.579073] ? perf_trace_lock+0x4d6/0x900 [ 242.583311] ? find_held_lock+0x35/0x1d0 [ 242.587384] ? check_same_owner+0x320/0x320 [ 242.591689] ? sget_userns+0x27d/0xe40 [ 242.595563] ? rcu_note_context_switch+0x710/0x710 [ 242.600478] should_failslab+0xec/0x120 [ 242.604434] kmem_cache_alloc_trace+0x4b/0x740 [ 242.608993] ? security_capable+0x8e/0xc0 [ 242.613136] sget_userns+0x2a3/0xe40 [ 242.616826] ? set_anon_super+0x20/0x20 [ 242.620785] ? put_filp+0x90/0x90 [ 242.624221] ? destroy_unused_super.part.6+0xd0/0xd0 [ 242.629306] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 242.634305] ? trace_hardirqs_off+0x10/0x10 [ 242.638613] ? putname+0xee/0x130 [ 242.642053] ? cap_capable+0x1b5/0x230 [ 242.645927] ? security_capable+0x8e/0xc0 [ 242.650059] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 242.655231] ? ns_capable_common+0xcf/0x160 [ 242.659539] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 242.664709] mount_ns+0x6d/0x190 [ 242.668060] rpc_mount+0x9e/0xd0 [ 242.671407] mount_fs+0x66/0x2d0 [ 242.674757] vfs_kern_mount.part.26+0xc6/0x4a0 [ 242.679319] ? may_umount+0xa0/0xa0 [ 242.682927] ? _raw_read_unlock+0x22/0x30 [ 242.687052] ? __get_fs_type+0x8a/0xc0 [ 242.690926] do_mount+0xea4/0x2bb0 [ 242.694453] ? copy_mount_string+0x40/0x40 [ 242.698666] ? rcu_pm_notify+0xc0/0xc0 [ 242.702540] ? copy_mount_options+0x5f/0x2e0 [ 242.706927] ? rcu_read_lock_sched_held+0x108/0x120 [ 242.711922] ? kmem_cache_alloc_trace+0x459/0x740 [ 242.716747] ? kasan_check_write+0x14/0x20 [ 242.720961] ? _copy_from_user+0x99/0x110 [ 242.725095] ? copy_mount_options+0x1f7/0x2e0 [ 242.729573] SyS_mount+0xab/0x120 [ 242.733011] ? copy_mnt_ns+0xb30/0xb30 [ 242.736887] do_syscall_64+0x281/0x940 [ 242.740754] ? vmalloc_sync_all+0x30/0x30 [ 242.744882] ? _raw_spin_unlock_irq+0x27/0x70 [ 242.749356] ? finish_task_switch+0x1c1/0x7e0 [ 242.753833] ? syscall_return_slowpath+0x550/0x550 [ 242.758741] ? syscall_return_slowpath+0x2ac/0x550 [ 242.763654] ? prepare_exit_to_usermode+0x350/0x350 [ 242.768654] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 242.774002] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/01 16:47:46 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0x48, 0x1000, &(0x7f0000000240)="418b6671d7af52f647750501000189f30000000000005f2f66ad8769073d85c111ef23e1bd01905393dabb0d1cfb0d99886d25a2201cd19ba82a712741025753859ba144898bd72e", &(0x7f0000001800)=""/4096}, 0x28) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x0, 0x18}, 0xc) recvmsg(0xffffffffffffffff, &(0x7f000000a380)={&(0x7f0000008d80)=@hci={0x0, 0x0}, 0x80, &(0x7f000000a300)=[{&(0x7f0000008e00)=""/126, 0x7e}, {&(0x7f0000008e80)=""/118, 0x76}, {&(0x7f0000008f00)=""/107, 0x6b}, {&(0x7f0000008f80)=""/200, 0xc8}, {&(0x7f0000009080)=""/4096, 0x1000}, {&(0x7f000000a080)=""/252, 0xfc}, {&(0x7f000000a180)=""/252, 0xfc}, {&(0x7f000000a280)=""/128, 0x80}], 0x8, 0x0, 0x0, 0x6d}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f000000a3c0)={0x5, 0x11, &(0x7f00000003c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xe2bba53}, [@alu={0x7, 0xb1e, 0x7, 0x7, 0x6, 0x5d}, @exit={0x95}, @generic={0x3, 0xa59b, 0x1, 0x1}, @exit={0x95}, @alu={0x7, 0x81, 0x0, 0xa, 0xa, 0x4}, @ldst={0x2, 0x2, 0x7, 0x6, 0x9, 0x26, 0xffffffffffffffff}, @exit={0x95}], {0x95}}, &(0x7f0000000580)='syzkaller\x00', 0x81, 0xe4, &(0x7f00000005c0)=""/228, 0x41100, 0x1, [], r2}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000380)={r1, &(0x7f0000000100)="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", &(0x7f00000002c0)=""/168}, 0x18) 2018/04/01 16:47:46 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x9}, 0x11) r1 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="850000002f00000083d4f9794d401bab3a3fc01026b69d477234d729fe8b2909eff9c8a5eb04cc20a56e7611fbbf13c03aa628d3728f90131637ea4300000000000000000000000000000000"], &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xe, 0x9956, 0xfff, 0x5, 0x4, r0, 0xc92a}, 0x2c) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000340)={r0, r1, 0x4}, 0x10) close(r0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) 2018/04/01 16:47:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r0, &(0x7f00000002c0)="b7b230be9539ad7a9101b47415b394656e14ec82666fa7cfa6c91e1b32f06e80b13273cd0006ff8173b25fe7daafa35b53391e74b101e4dc50d409f492bf0dc82b07e4bbbe999ae19926fc70929c51c9eafc7b808216c1777a9320a04b393e702753882253121684bd5176714553b7834437a039835b76193d542f9f09b6165f1b3e106ec962f91ca950adc25dd74c4d1c540fd0be9ef959695170101e09cd81aa9dd66159b2375e8b3c59957a422ed8ff00000038292557e611a3952cf973754e20e0dcd553e3fd1737ea9c8f47684572bb0db3c265820bc7da2fc5de29cb5c52df33745c7b6a3e69971babb1"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) gettid() 2018/04/01 16:47:46 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000b00)) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") socketpair$ax25(0x3, 0x7, 0xcb, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000029c0)={r0}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000002a00)={r1}) sendmsg(r1, &(0x7f00000000c0)={&(0x7f0000000040)=@pppoe={0x18, 0x0, {0x1, @random="2d62a36007ba", 'dummy0\x00'}}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000140)="59124b1e3e317c2974e6edb3a3d06125d995f2788fe07c5188589370d7a3b2fa16cb7cfd84dc1e3333a7d84644df866727405b7adc6513535d4d9fa0c9ab0ac43ced0f0528a1097b2bf5d4e3faa38e126e7ac04f89ea8260785cabab1d6fdeadca650e02a72ad2972cc3253feeb1802d77f85668f5a83f09c3d001451c670a9fdbc7254f412d0502f2ce595d6b457ea84525b9f3a20ebf59712448357dd913a9615079f6b09337b5105817bf2dd744dbe944961fdc6864111ab8aa810768b0b72c4ecde7d44819b329b6f06fbe70939458f1bc2afbbdb248018e30e342307395957f03bcde2d471569aa2a73b562960b", 0xf0}, {&(0x7f0000000240)="a5244e76ec6d6147f8d4a9303b26b2b76553c6ebec43fa7a32d28980dc1a2651f52e5dbceeaec2b35527c92a952178f494eaab53928d24ca26d3223bbd68b6a8d20fdae8b26981426c923c11664039b957426342e15c58a089c5b8c1157d76d10493db823e212dc445287894a7baa0dabe6a6cab96a1c3dc341162323d58130492b4452a224b16fe29fc130edcf7dedfe3361d8567e0ee2282a1f7d8f9ca5a174f60c441e209f4b5e904daff46ec056e474585896323a2efe5c52ff12823ce1f3dc677462943611fb0e1b730fd8bf81a7112", 0xd2}, {&(0x7f0000000340)="a88561f26a6baa44355ed3472b9a01cd2b04fce7111f2fe684e7ca0e50f8832d461bb5589a23cac58f12b9350bf045b40ec4f520c998f7a56f8210aeccdabd3ecac63f960306bd5b54c7e9d289fb0f010250e173ee9a47429d2f3edb158a8cf05c82a634a02044780eaad87983b137c9a7e4bca7ee310e6f5c1e81eebd81dd284846192600d46789440eea3943904b90a485bc5f5a23", 0x96}, {&(0x7f0000000400)="b16f90c1ef43c457abb3071a77e8f8d9b9815093534e4ae9fc1ff9574c0cb5152d53248f011790645d55f3ee446edc9a7504373a59c09c31d8c52e8ec34c4d019c36b8691c7701cebc0efec899e3a76811b567c6bdd12f07e9db7f4d9b03350e9ef388dd22e4f04ade5606865f9f92385e74844e8366bb1fa06b56633887d3b4e41125f8966dc707d01ed255447c64ae8eca0c8301f3074386b73ffe8d18fcdd6ef162332cbb837d691e1d0ce0f66f3b8058c6", 0xb3}, {&(0x7f00000004c0)="a8422250e47fea170b6f6e128115b7b95e4428b42c06d2e2ac0bdad7f621fb0610473e395d10d618e250b70ea42adc3661df7ede108fe61ba494a47bd2f127130bf7ca95aa8e11fbaa04a3b0f7c54f8d0a7b38d49fffee32e4a342cdd8c085f04dffb3066e675d4241128dfb3276e57effa1dc7620e9202a6f47737de4fcf69fdc0042cddf985f80817f42daafbe8f7cbd027d8d3065b8537b0e627e1207bdfcf8fa40efead243f012774f23b28f26312a7cc6a9adb7b45ffe367266b2f81b91680e1295f455308372ad6f2f3c", 0xcd}, {&(0x7f00000005c0)="84a0eb22ff8e8dd8052f60cd7f3e2975595bafa910c4d4bb591e7cab9b943853c8867d6a6729a725c4bd0a25003d119ff9a301adc0cb3eceee98276dc7797337b9ad3feaa8b2d7ea55c250a4cce5c84151bb2c6f2db01317f112928fc2a10472f38a3e8e5aefb5", 0x67}, {&(0x7f0000000640)="e3a8dfc9c7da35cd7c15ee43d431587e124904278c80bd01d14ac190d5409217b905596a99c94f4b9c0b7e88b512ed897a2641720cb4d5107c3d5b35ada3077d86b92138d4abf996b5c848c133c8d85238dea391ffd3b9787d044989e6069833e80ac451c4e9021fc84da7024a90bfdbba2fbfd10ed4f700c150a5f3f604492ce9eb31d07346e3747b1378e6a20404c0141364c68b41fa3321cc6c6888e39a9e600c23746777ad2821d1c4e72d1c51255230fd0437a746ec5a296bb70e8d6d9f01878e60025bf624f88e6645e7774329f9cba819891a3484e9ede004c6529e6d80d185e14bc7f69e74ccdf56fe150f71297634b6f2de5faf18", 0xf9}, {&(0x7f0000000740)="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", 0xfc}], 0x8, &(0x7f00000008c0)=[{0xd0, 0x13b, 0x7fff, "5ec2d2c162bc5f7610015bb69221ee8ce36435efeebfb200ce1cc154e2cbf3aaf3feb94b4c2fceab765b1543d026edfba42e9b4c7dfa151aee2bf3fda3c2a13edafff271bda679082c24179f3c06fb4425e615666ff17d9f92ad068fa0997e5e7064777a8ba997f7c6eb04e5f53f27b70f31d87034aa10bb4792f65484675f13181989d759efc23dcac06f094c67a541825caa05b761d0cc4460afbb0f40ef79ab5f19bd62a8166852ab19901c7cf95edb7ced7f53981c4c26e3f4"}, {0x40, 0x11f, 0x8, "fcf386bde403f666908c8e0f5ad47e676b48211e87d39d083419a5da19025ceb55c432bd9c0bd8cd68ff63"}, {0x78, 0x118, 0x1, "39e3dc6d694f7ef98a35fd6d6fcffa2d1a265492e4ca7ae14ed05b61fe9e615e128945e71b49aa1c6631e8accc77354a6e174fdc98d302809dea9c4f7cfc3d610ac7c461c783859a628d6c3e9122e2e6dc0372ba01d78df377153bd0c94e7ee5c5426cf512ea2d"}, {0xb8, 0x1, 0x40, "8ace57f071d85b9df985459148f21943a56baaa9d8e8308c4897e25f6c76a50715efd9d8c418604f885692c8f70311074efdfcf915f088734b9e0a0c26126cf19b64ad51b86ad74625fd46ac209bb7024269a57670057755da54d7e19e0cc03441b2bcda18a3e348af4028f98c1852a948f6dbe7a1e863a15fbddd53ac68764bb6b360bfb3759e49766373e60df53f7de20c31014b63f41c0eb4d90411975e2c4e070cc844ca"}], 0x240, 0x1}, 0x80) 2018/04/01 16:47:46 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000000)="b5") [ 242.778834] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.784000] RIP: 0033:0x454e79 [ 242.787172] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 242.794862] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 242.802108] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 242.809354] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 242.816602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 242.823849] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000008 2018/04/01 16:47:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r0, &(0x7f00000002c0)="b7b230be9539ad7a9101b47415b394656e14ec82666fa7cfa6c91e1b32f06e80b13273cd0006ff8173b25fe7daafa35b53391e74b101e4dc50d409f492bf0dc82b07e4bbbe999ae19926fc70929c51c9eafc7b808216c1777a9320a04b393e702753882253121684bd5176714553b7834437a039835b76193d542f9f09b6165f1b3e106ec962f91ca950adc25dd74c4d1c540fd0be9ef959695170101e09cd81aa9dd66159b2375e8b3c59957a422ed8ff00000038292557e611a3952cf973754e20e0dcd553e3fd1737ea9c8f47684572bb0db3c265820bc7da2fc5de29cb5c52df33745c7b6a3e69971babb1"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) gettid() 2018/04/01 16:47:46 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:46 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xa4}, 0x2c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001580)={&(0x7f0000000080)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)=""/136, 0x88}, {&(0x7f0000000300)=""/153, 0x99}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/164, 0xa4}, {&(0x7f00000001c0)}], 0x5, &(0x7f0000001500)=""/73, 0x49, 0xf3}, 0x2000) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r1, 0x0, 0xe, 0x83, &(0x7f0000000000)="7116800001000000000000de78bc", &(0x7f0000000200)=""/131}, 0x28) [ 242.896642] tmpfs: No value for mount option '' [ 242.909098] tmpfs: No value for mount option '' 2018/04/01 16:47:46 executing program 6 (fault-call:3 fault-nth:9): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 242.953578] tmpfs: No value for mount option '' [ 242.976873] tmpfs: No value for mount option '' 2018/04/01 16:47:47 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r0, &(0x7f00000002c0)="b7b230be9539ad7a9101b47415b394656e14ec82666fa7cfa6c91e1b32f06e80b13273cd0006ff8173b25fe7daafa35b53391e74b101e4dc50d409f492bf0dc82b07e4bbbe999ae19926fc70929c51c9eafc7b808216c1777a9320a04b393e702753882253121684bd5176714553b7834437a039835b76193d542f9f09b6165f1b3e106ec962f91ca950adc25dd74c4d1c540fd0be9ef959695170101e09cd81aa9dd66159b2375e8b3c59957a422ed8ff00000038292557e611a3952cf973754e20e0dcd553e3fd1737ea9c8f47684572bb0db3c265820bc7da2fc5de29cb5c52df33745c7b6a3e69971babb1"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) gettid() 2018/04/01 16:47:47 executing program 5: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) [ 243.010410] tmpfs: No value for mount option '' 2018/04/01 16:47:47 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000000040)='selinuxfs\x00', 0xfffffffffffffffe, &(0x7f0000000100)="b5") mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x20, &(0x7f00000001c0)="2373204859cc45b27292a58579009703d980f7eacb5285ec5949346da31d8c0ebba965c461127a7d151db4b1c80f8c77297238dbbe") 2018/04/01 16:47:47 executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r1, &(0x7f0000000bc0)={&(0x7f00000004c0), 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000540)=""/255, 0xff}, {&(0x7f0000000640)=""/20, 0x14}, {&(0x7f0000000680)=""/197, 0xc5}, {&(0x7f0000000780)=""/236, 0xec}, {&(0x7f0000000880)=""/223, 0xdf}, {&(0x7f0000000980)=""/10, 0xa}, {&(0x7f00000009c0)=""/89, 0x59}, {&(0x7f0000000a40)=""/83, 0x53}], 0x8, &(0x7f0000000b40)=""/120, 0x78}, 0x120) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x58, &(0x7f00000000c0)}, 0x0) [ 243.112951] tmpfs: No value for mount option '' [ 243.126642] tmpfs: No value for mount option '' [ 243.151871] FAULT_INJECTION: forcing a failure. [ 243.151871] name failslab, interval 1, probability 0, space 0, times 0 [ 243.163165] CPU: 0 PID: 19113 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 243.170450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.179805] Call Trace: [ 243.182389] dump_stack+0x194/0x24d [ 243.186027] ? arch_local_irq_restore+0x53/0x53 [ 243.190700] should_fail+0x8c0/0xa40 [ 243.194405] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.199503] ? perf_trace_lock+0x4d6/0x900 [ 243.203732] ? find_held_lock+0x35/0x1d0 [ 243.207792] ? check_same_owner+0x320/0x320 [ 243.212102] ? sget_userns+0x27d/0xe40 [ 243.215981] ? rcu_note_context_switch+0x710/0x710 [ 243.220913] should_failslab+0xec/0x120 [ 243.224882] kmem_cache_alloc_trace+0x4b/0x740 [ 243.229444] ? security_capable+0x8e/0xc0 [ 243.233587] sget_userns+0x2a3/0xe40 [ 243.237280] ? set_anon_super+0x20/0x20 [ 243.241241] ? put_filp+0x90/0x90 [ 243.244675] ? destroy_unused_super.part.6+0xd0/0xd0 [ 243.249776] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 243.254801] ? trace_hardirqs_off+0x10/0x10 [ 243.259118] ? putname+0xee/0x130 [ 243.262579] ? cap_capable+0x1b5/0x230 [ 243.266460] ? security_capable+0x8e/0xc0 [ 243.270598] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 243.275799] ? ns_capable_common+0xcf/0x160 [ 243.280113] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 243.285290] mount_ns+0x6d/0x190 [ 243.288654] rpc_mount+0x9e/0xd0 [ 243.292026] mount_fs+0x66/0x2d0 [ 243.295385] vfs_kern_mount.part.26+0xc6/0x4a0 [ 243.299953] ? may_umount+0xa0/0xa0 [ 243.303563] ? _raw_read_unlock+0x22/0x30 [ 243.307690] ? __get_fs_type+0x8a/0xc0 [ 243.311563] do_mount+0xea4/0x2bb0 [ 243.315105] ? copy_mount_string+0x40/0x40 [ 243.319333] ? rcu_pm_notify+0xc0/0xc0 [ 243.323229] ? copy_mount_options+0x5f/0x2e0 [ 243.327635] ? rcu_read_lock_sched_held+0x108/0x120 [ 243.332748] ? kmem_cache_alloc_trace+0x459/0x740 [ 243.337592] ? kasan_check_write+0x14/0x20 [ 243.341822] ? _copy_from_user+0x99/0x110 [ 243.345967] ? copy_mount_options+0x1f7/0x2e0 [ 243.350447] SyS_mount+0xab/0x120 [ 243.353882] ? copy_mnt_ns+0xb30/0xb30 [ 243.357754] do_syscall_64+0x281/0x940 [ 243.361622] ? vmalloc_sync_all+0x30/0x30 [ 243.365759] ? _raw_spin_unlock_irq+0x27/0x70 [ 243.370250] ? finish_task_switch+0x1c1/0x7e0 [ 243.374745] ? syscall_return_slowpath+0x550/0x550 [ 243.379685] ? syscall_return_slowpath+0x2ac/0x550 [ 243.384611] ? prepare_exit_to_usermode+0x350/0x350 [ 243.389617] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 243.394977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.399812] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.404990] RIP: 0033:0x454e79 [ 243.408167] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 243.415862] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 243.423122] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 243.430390] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 243.437661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 243.444925] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000009 2018/04/01 16:47:48 executing program 3: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x70, 0xe12, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2066, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x0, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x8, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, r1, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 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={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000b00)="4b4ba306f7b85b124ecd39de067641a239c5e5b643c34596c7fee406dbf676391ed32201ed59c6899fe43ed648bae122dc5723721f510cfd7bb386d614e34094160c9660d6540072512b69c235ab38cb703007f1df4043f1e56368ee6817d31b8f7a5c21a111ff90fe4aa3a2940f0c6d7ec5f90888c396c00e279d70a06ade239f4aa109e0375fe5a0d1e741dc172023d281c8bf6f4c508871b03dd57c092057f37c838e0c6b38d2f7e40abd15a211f687002b9c6b32d61acb3902e1033188ac160000000000000035cd981bdb5f20df1a8c0000000000") close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) sendmsg$kcm(r3, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, 0x0, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000002}, 0x4000000) socketpair(0x0, 0xa, 0x20000000000007ab, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000540)={r3}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r3}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r7, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r4, &(0x7f0000000040)={&(0x7f00000006c0)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000000a40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r8, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r7, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100), 0x0, 0x0, 0x0, 0x6}, 0x40) close(r4) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e6200000000009500ddffffbf7e54000000000000000000000000000000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r10}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0xa, 0x2000000000000119, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x3, 0x0, 0x3, 0xf, 0x7, 0x5e, 0xffffffffffffffff}, @map={0x18, 0xa, 0x1, 0x0, r6}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000940)=""/216, 0x40f00, 0x1, [], r10}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r9}, 0x48) 2018/04/01 16:47:48 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f00000b4000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x2}], 0x4, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x20000000000002c9, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x6, 0x1, 0x0, 0x40}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x200003ff, 0x300, &(0x7f00005d4000)=""/251}, 0x48) r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xe}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)="7e5e3633826dc25dec307011b64fb888645d81a08ae48e9e8eb2f621385666fe6706258eaac708b51226496f5b7533212e216c34814d8c34d9169a02e65619debd2291fb50529c6a06a2b66de41163af725f54196aed3d9804014d5466faa3f1695ea845bb153567e1e081583988c1c376f05033ada8d9129d3c2e48ee121bd2218107d77ac350ee350e832ac969ee3fd6eabc366b6d8ea480b0a92e8f98267a30cf5f582d7588f0cf0542c586b04dbb23ea01507106e1af8a8cc1d5de258405b1c44035222e0109fd50484d28626aa5668a9359aca94b", 0xd7}], 0x1, &(0x7f0000000200)=[{0x108, 0x196, 0x8, "0b4000f88ddb1acd6938b6b73e6900a3fe31003092e80176f37a3976de028f1e5ca6eb270b79b72b431f2e80b8c6520ce84ca275b5bb5ec8c19870b268311bcabce94a2f5ec87cdbdef7c57b3ccd95ec212c96da8cb3a91d68d5c3733dda5bacf5927342d12088cfda1054a407c6128bc3f63da03657b82b7c08d2792e329afa423d60cd291818853faa9192f14f09ae4257a7476a7c7b0b305d15083ba8c74ca21dd00b08c93140dc6371667153fc1d3c038f36d4ba73c9faa766a00626988757784191776d138d177a7725cfcff29bb99729b0e6cd8d5e5ea917c55feaebda1bba10f9c4b8b57dd2b1fde9bc4aea187e99e5ebec1f17"}, {0x1010, 0x100, 0x100, "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"}, {0x38, 0x0, 0xff, "e70a264912b72282579e2157b50680865931f63c16f54659a026c7f157eb60349466c5e9276823"}, {0xb8, 0x113, 0x1, "beefb1339966e9f1860be88f4c648d90fb72e413e224745238d7312d96bec2a8221f0ae19aa706d4a613a037320bc0a4d0352026c8bcec7e989349060811a1a5196e162ef2ed24c9dc12e4502b8bb7db8379cd7cec2f56cad6e05df0e6453b241cff4038524da385616e91c10ec89ef4d0fae843e5a61a2bbaf5dfb6ef918a3676e6621dc3abcae1348c8c30914c78d348f1bb67dd66cce0dc46b17127efba0432feef"}], 0x1208, 0x4004010}, 0x200000c0) 2018/04/01 16:47:48 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x265) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x9) socketpair$inet(0x2, 0x1, 0xffff, &(0x7f0000000000)) 2018/04/01 16:47:48 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r0, &(0x7f00000002c0)="b7b230be9539ad7a9101b47415b394656e14ec82666fa7cfa6c91e1b32f06e80b13273cd0006ff8173b25fe7daafa35b53391e74b101e4dc50d409f492bf0dc82b07e4bbbe999ae19926fc70929c51c9eafc7b808216c1777a9320a04b393e702753882253121684bd5176714553b7834437a039835b76193d542f9f09b6165f1b3e106ec962f91ca950adc25dd74c4d1c540fd0be9ef959695170101e09cd81aa9dd66159b2375e8b3c59957a422ed8ff00000038292557e611a3952cf973754e20e0dcd553e3fd1737ea9c8f47684572bb0db3c265820bc7da2fc5de29cb5c52df33745c7b6a3e69971babb1"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:48 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, @perf_bp, 0xfffffffffffffffd}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) socket$kcm(0x29, 0x7, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000340)=0x8001) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000003c0)=0x80, 0x4) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/50, 0x32}], 0x1, &(0x7f0000000c40)=""/4096, 0x1000}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c309", 0x8}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) 2018/04/01 16:47:48 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair$packet(0x11, 0xd7bfac757755f54d, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/38, 0x26}, {&(0x7f0000000140)=""/36, 0x24}, {&(0x7f0000000180)=""/220, 0xdc}, {&(0x7f0000000280)=""/10, 0xa}, {&(0x7f00000002c0)=""/37, 0x25}], 0x5, &(0x7f0000000380)=""/187, 0xbb, 0x1}, 0x10123) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:48 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001200)={&(0x7f0000000040)=@sco, 0x80, &(0x7f0000001140)=[{&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/25, 0x19}], 0x2, &(0x7f0000001180)=""/95, 0x5f, 0x2}, 0x40) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") socketpair(0x8, 0x80801, 0x2000000000, &(0x7f0000001240)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000002340)={&(0x7f0000001280)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001300), 0x0, &(0x7f0000001340)=""/4096, 0x1000, 0xf6b}, 0x2100) 2018/04/01 16:47:48 executing program 6 (fault-call:3 fault-nth:10): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:48 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x7f7f8ade, 0x5, 0x1, 0xffffffffffffffff, 0x81}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0xfff, 0x100000000, 0x4, 0x9, r0, 0xc2531b6}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0x6, &(0x7f0000000080)=@raw=[@exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4}, @map={0x18, 0xf, 0x1, 0x0, r1}], &(0x7f00000000c0)='syzkaller\x00', 0xbbdf, 0xcc, &(0x7f0000000100)=""/204, 0x41f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r2, 0x50, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={r2, 0x50, &(0x7f0000000340)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000400)=r4, 0x4) socketpair(0x2, 0x4, 0x101, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0xfff) r7 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480)=r3, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', r5}, 0x10) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000540)=0x9, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000580)={0x0, r7, 0x5, 0x2}, 0x14) r8 = perf_event_open(&(0x7f0000000600)={0x4, 0x70, 0xffffffffffffffe8, 0x5, 0x9, 0x3, 0x0, 0x6, 0x20, 0x1, 0x2, 0x7, 0x4f, 0x6, 0x7, 0x7fffffff, 0x8, 0x1, 0x8, 0x0, 0x81, 0x7a, 0x800, 0x2, 0xffffffff80000000, 0x7f, 0xfffffffffffffffb, 0x2, 0x5, 0x4, 0x20, 0x8000000000000000, 0x4, 0x7fffffff, 0x2, 0x7, 0x20, 0xfffffffffffff800, 0x0, 0xffffffff, 0x1, @perf_bp={&(0x7f00000005c0), 0x4}, 0x1000, 0x20, 0x6, 0x7, 0x4000000000000000, 0x401, 0x12f}, 0xffffffffffffffff, 0x6, r5, 0x3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r8, 0x2405, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x2400, 0x100) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r5}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000740)={&(0x7f0000000700)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r7) ioctl$PERF_EVENT_IOC_ID(r8, 0x80082407, &(0x7f0000000780)) recvmsg(r5, &(0x7f0000005380)={&(0x7f0000005200)=@can={0x0, 0x0}, 0x80, &(0x7f0000005280), 0x0, &(0x7f00000052c0)=""/169, 0xa9, 0x5}, 0x10001) bpf$PROG_LOAD(0x5, &(0x7f00000053c0)={0x5, 0x5, &(0x7f00000007c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x10000}, [@alu={0x7, 0xffffffffffffffff, 0xd, 0xa, 0x6, 0xfffffffe, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000800)='GPL\x00', 0x7, 0x44, &(0x7f0000000840)=""/68, 0x41000, 0x1, [], r9}, 0x48) mkdir(&(0x7f0000005440)='./file0\x00', 0x80) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000054c0)={r6, 0x28, &(0x7f0000005480)}, 0x10) recvmsg(r6, &(0x7f0000005540)={0x0, 0x0, &(0x7f0000005500), 0x0, 0x0, 0x0, 0x32}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000005640)={0xd, 0x7, &(0x7f0000005580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x101}, [@alu={0x7, 0x3, 0x0, 0xa, 0x8, 0xfffffffe, 0xfffffffffffffffc}, @generic={0x5, 0x4, 0x101, 0x5}], {0x95}}, &(0x7f00000055c0)='syzkaller\x00', 0x7, 0x3, &(0x7f0000005600)=""/3, 0x41f00, 0x1, [], r9}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000058c0)={0x0, 0x17, &(0x7f00000056c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffffffff65eb, 0x0, 0x0, 0x0, 0xfece}, [@ldst={0x2, 0x0, 0x7, 0xa, 0x16ddfa94551f3fcf, 0x158, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x1a}, @exit={0x95}, @generic={0xe8, 0x57e, 0x4dd43720, 0xac41}, @exit={0x95}, @map={0x18, 0x3, 0x1, 0x0, r1}, @ldst={0x1, 0x3, 0x3, 0x1, 0x3, 0xffffffc0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x1b}], {0x95}}, &(0x7f0000005780)='GPL\x00', 0x67c00, 0xf7, &(0x7f00000057c0)=""/247, 0x41100, 0x1, [], r9}, 0x48) sendmsg(r6, &(0x7f0000005d40)={&(0x7f0000005940)=@pppoe={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'ipddp0\x00'}}, 0x80, &(0x7f0000005cc0)=[{&(0x7f00000059c0)="3ee923418837dc87e10c3169948a2dcbafc308715a70977a63776714b89dc8e9c380077199d46b77c61ae2d566046faab940f3f2f71dc80e73a7c79c817e4c82ea3ca4ccc0dff36265e6f6853963a02afde0e72ac1089218190a5f11208dec1ceec9b8bd73178231581354f8450961d778e11b78c39fa4c2bdd27eda5bd5b0d6b165e9", 0x83}, {&(0x7f0000005a80)="cc3b1d618b450e1352d7410439064428b3c7f410457cdeaa5b891b4b301952e4c42ae5411b8b11b0304f32054811d000e5f09b", 0x33}, {&(0x7f0000005ac0)="d2cbb31761fe33fc609b459c0461db07337ffc4f2926e0e01d6fb1c26e8bc3138b1c40c964b268f6fadf4154059a3c794ff7be7cba48ac97671ad7d68a012ea6c7e78685dd3a9920a2a0b78f63fa6098be37900d66a47077322995f1cb72276f89e5446cadbb7d44cd8a265ae28cc843909b33d551cb5c17ce38da501d2febb331c7614a36761c56fcb30964c4daaf2e46168eda2774c94fdd087ab6454cab567f", 0xa1}, {&(0x7f0000005b80)="c2ca247751f65d73d77be32f8e6963d307efaebda387756e0a9523e29172646046e849cb71bb7790ff746e4e700bb06c9bc902f588d18f5fd1d68758", 0x3c}, {&(0x7f0000005bc0)="813d7d5c2eec2857dd643a86d5c95cc08f80c2363daf5eb52066d3179d77e57781b8c05bb2505fa9c5879d0ddea8dd64174d10b00626159583c9eedf45b361ef81436076398bcff1008636963ef03c8219ea8fce047ebef2b85e315f176ef6eb4b5875eaf7d2bfc4c2f72c637c3ed972c110f0bf56482f9df4d589bbb73b8c6945781575b4e1b114111efecef26abf53b70d9b4b60547edc9166fd4b43116032605f9b975457cf8f3b8067b8dff2aeabc2c7a8ea82c008284323f726834d0f2c8e7b075d655ded90663f563d2658dcbf13bc6a8e79e77fc250cd0a52de5a96a222019cf0b22fc4152149", 0xea}], 0x5, 0x0, 0x0, 0x10}, 0x4000010) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000005dc0)={r0, &(0x7f0000005d80)="160d8d2fb81db33e9955926e52333c6d4e2223e4dda7"}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, r6) mkdir(&(0x7f0000005e00)='./file0\x00', 0x40) [ 244.078954] FAULT_INJECTION: forcing a failure. [ 244.078954] name failslab, interval 1, probability 0, space 0, times 0 [ 244.090299] CPU: 1 PID: 19166 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 244.097583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.106943] Call Trace: [ 244.109554] dump_stack+0x194/0x24d [ 244.113199] ? arch_local_irq_restore+0x53/0x53 [ 244.117899] should_fail+0x8c0/0xa40 [ 244.121636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 244.126754] ? perf_trace_lock+0x900/0x900 [ 244.131000] ? perf_trace_lock_acquire+0xe3/0x980 [ 244.135963] ? find_held_lock+0x35/0x1d0 [ 244.140068] ? check_same_owner+0x320/0x320 [ 244.144393] ? sget_userns+0x27d/0xe40 [ 244.148293] ? rcu_note_context_switch+0x710/0x710 [ 244.153245] should_failslab+0xec/0x120 [ 244.157232] kmem_cache_alloc_trace+0x4b/0x740 [ 244.161819] ? security_capable+0x8e/0xc0 [ 244.165991] sget_userns+0x2a3/0xe40 [ 244.169711] ? set_anon_super+0x20/0x20 [ 244.173697] ? put_filp+0x90/0x90 [ 244.177157] ? destroy_unused_super.part.6+0xd0/0xd0 [ 244.182277] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 244.187308] ? trace_hardirqs_off+0x10/0x10 [ 244.191637] ? putname+0xee/0x130 [ 244.195083] ? cap_capable+0x1b5/0x230 [ 244.198965] ? security_capable+0x8e/0xc0 [ 244.203102] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 244.208277] ? ns_capable_common+0xcf/0x160 [ 244.212593] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 244.217765] mount_ns+0x6d/0x190 [ 244.221120] rpc_mount+0x9e/0xd0 [ 244.224477] mount_fs+0x66/0x2d0 [ 244.227834] vfs_kern_mount.part.26+0xc6/0x4a0 [ 244.232408] ? may_umount+0xa0/0xa0 [ 244.236024] ? _raw_read_unlock+0x22/0x30 [ 244.240157] ? __get_fs_type+0x8a/0xc0 [ 244.244041] do_mount+0xea4/0x2bb0 [ 244.247576] ? copy_mount_string+0x40/0x40 [ 244.251794] ? rcu_pm_notify+0xc0/0xc0 [ 244.255674] ? copy_mount_options+0x5f/0x2e0 [ 244.260064] ? rcu_read_lock_sched_held+0x108/0x120 [ 244.265065] ? kmem_cache_alloc_trace+0x459/0x740 [ 244.269890] ? kasan_check_write+0x14/0x20 [ 244.274115] ? copy_mount_options+0x1f7/0x2e0 [ 244.278598] SyS_mount+0xab/0x120 [ 244.282036] ? copy_mnt_ns+0xb30/0xb30 [ 244.285908] do_syscall_64+0x281/0x940 [ 244.289777] ? vmalloc_sync_all+0x30/0x30 [ 244.293907] ? _raw_spin_unlock_irq+0x27/0x70 [ 244.298386] ? finish_task_switch+0x1c1/0x7e0 [ 244.302868] ? syscall_return_slowpath+0x550/0x550 [ 244.307779] ? syscall_return_slowpath+0x2ac/0x550 [ 244.312693] ? prepare_exit_to_usermode+0x350/0x350 [ 244.317695] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 244.323051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.332228] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 244.337399] RIP: 0033:0x454e79 [ 244.340572] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 244.348273] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 244.355524] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 244.362774] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 244.370033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 244.377290] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000a [ 244.392538] tmpfs: No value for mount option '' [ 244.397487] tmpfs: No value for mount option '' 2018/04/01 16:47:48 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0x1, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r0, 0xfff, 0x8}, 0xc) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg$kcm(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="ad", 0x1}], 0x1, &(0x7f0000001200)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66, 0x42}], 0x1}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x9, 0x2, 0x0, 0x1ff, 0x1b, 0xffffffffffffffff, 0x7}, 0x2c) socketpair(0x14, 0x6, 0x7, &(0x7f0000000040)) 2018/04/01 16:47:48 executing program 0: socketpair(0x8, 0x0, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x7, 0xc1, 0x5, 0xfffffffffffffff8, 0x0, 0x8, 0x9400, 0x2, 0x4, 0x3, 0x3, 0x1, 0x9, 0x2, 0x3, 0x1, 0x401, 0xfffffffffffeffff, 0x200, 0x7bc6, 0x4, 0xfffffffffffffffb, 0x7, 0x9, 0x0, 0x4, 0x10, 0x100, 0x9, 0x8, 0x6, 0x8, 0x7, 0x800, 0x7f, 0xc, 0x0, 0x3, 0x2, @perf_config_ext={0x6, 0x40}, 0x800, 0xffffffffffff0000, 0x2, 0x6, 0x9, 0x3, 0x9}, 0x0, 0x6, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000090000000280000f6a0a00fffffff600611890"], &(0x7f0000000080)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg(r0, &(0x7f0000004200)={&(0x7f0000003ec0)=@nfc_llcp, 0x80, &(0x7f0000004180)=[{&(0x7f0000003f40)=""/29, 0x1d}, {&(0x7f0000003f80)=""/175, 0xaf}, {&(0x7f0000004040)}, {&(0x7f0000004080)=""/153, 0x99}, {&(0x7f0000004140)=""/48, 0x30}], 0x5, 0x0, 0x0, 0x100000000}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) sendmsg$kcm(r0, &(0x7f0000003e80)={0x0, 0x0, &(0x7f0000001a00)=[{&(0x7f00000017c0)="3a23f30344fc9beeacb15b79eab977a993258e86aa7bc05dd75af74fe9a81762b5c770538328f23689781508e82c93d0711e9ef8adf04fc70bdac62486fea7fc6aca7ace870fc6244f76cd724907bb4f4583077e", 0x54}, {&(0x7f0000001840)="b066c711b604b181e1937687a8c0f87ba62307fb2ab340577e698e3e2d128552bed210958d7ff1a1342426fd3324e999cf9fcbcb7a8a994670e6f7f3a87a554b92728fa7c01c59387d572a47fb1cbc3253700e21061521ca96633ddd81cc43eba7a3c5bb89d49382e22685daf7bb51003ec97428ea9d6d5600d142403518d16c8eded8be4b61ddaf2764b6294bab69fd990ff316ee22a90178c27ac0b0c5494a06dc79693e7641cf0ec8cd", 0xab}, {&(0x7f0000001900)="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", 0xfa}], 0x3, &(0x7f0000001a40)=[{0x70, 0x100, 0x5, "09606c5a181017c167acf5e7345fc50d8d45345d96bed4b74a28094da9b10d25256a9946a01f48be6c9505fa8ba46a7b3d59f23d4691c2e6dd72bc356d309fcaf0f9d822c5934ba4253f90aa111630f3b4f72b17c7b1f3ec181a1593"}, {0x28, 0x118, 0x673, "69f56d617d45a1feb305063a42acd9df91cb402ae15855"}, {0x1010, 0x115, 0x364ee361, "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{0x58, 0x0, 0x3, "d9ce6af4dcc9cc0f9d163d3e6281fadd4dbe08d2648f2790d371125999274fa81e0770c8516181391fd2ce68fc019973778c9d7c1143327a3dcc7bd88914b2238c9f4a"}, {0x78, 0x10e, 0x548, "b4dd4bc49dabc0fda415592f66df6039bc23913242264f2c483257868b86527af46c3a4d26edca24eae9f7fbd9d26e8eea0b6d2e6c8eb733b99748e91920d8f7e085980aa2a3f96b4755d7efe5fff45d7d321bbc4e5cd84f7ff4d77be00d9bfd9fb591765490"}, {0x1010, 0x11f, 0x9, 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{0x80, 0x110, 0x5, "c8ababa3046d0112697c6119696cc79261b906fab8d9c3bfb12c420375058bf2e0941a825ebf8d7969f8608492139ed6d1365825e9a6138405840b2dd29a6e3ed5a6ff5f4d52106c24a517fc17dc57bcfcbaf8c46826c1090901ae6739564aad5fd6e22219cfde9a3720"}, {0xf8, 0x0, 0x501f, "48df382c0f61f54786ba7ec0d20cd4700f26e96968a9e8ffd96a7460f17f82b5d780fe067011bf870ea7e17b5e7c2a519d0036733db86641a4de28b05ec144eeaa37b48b29f19d0aa0803c2b56c82b52e6bf3d701158a48ba983ec1ed3afb60128d55a48b0fbfd55ab97d5e5ef085d600b68d362ec4d681f455db296433008fa34c5ea0e9ab58eeb403441a5a25764d2183d1d022784bad804219520ac4ca0a598286b24018dc0dec408371e36f72479770e83184c14705b94e98354d08978f182d203bde642e7abb7fdbf2bb289bb09990982fe00238f3ebeba49d60f35e5d7a8844d15715c4311"}, {0x50, 0x112, 0x0, "b0ba9eba7c2b8a1ab39d45d971b6959d7b653ae00c009d8b5dbe4f17ec45a92d1c745fbf0eefd1f93d594e564892ccd360d541997687fc47c97a5e8e937e"}, {0xc8, 0x100, 0x9, "88ed6ccdc71620f747a3f9d8ac6c4787a6a72cea10e1c7884020a494af649cd536851f4f049dda04745b74c59fc378ccdffafcc77864f1310e398797cd0ee58a7660cf0d35e444ff962f54025c3e6a010a8c646f0ee99e54f46c175ef2bfb450d584b3d86cbedda132c81511ff20edb8d960483ca2407eeb78d087ba3314f739450fd3f7611b0225a102757d013836494e60da2d70e0c532aa3bcba054657bba7b641623ca827e80f1c9694b0c2403fa066966"}], 0x2418, 0x8041}, 0x40000) recvmsg(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f0000000440)=""/105, 0x69}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/175, 0xaf}, {&(0x7f0000001580)=""/188, 0xbc}, {&(0x7f0000000140)=""/36, 0x24}], 0x5, &(0x7f00000016c0)=""/255, 0xff, 0x5}, 0x0) [ 244.435345] tmpfs: No value for mount option '' 2018/04/01 16:47:48 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r0, &(0x7f00000002c0)="b7b230be9539ad7a9101b47415b394656e14ec82666fa7cfa6c91e1b32f06e80b13273cd0006ff8173b25fe7daafa35b53391e74b101e4dc50d409f492bf0dc82b07e4bbbe999ae19926fc70929c51c9eafc7b808216c1777a9320a04b393e702753882253121684bd5176714553b7834437a039835b76193d542f9f09b6165f1b3e106ec962f91ca950adc25dd74c4d1c540fd0be9ef959695170101e09cd81aa9dd66159b2375e8b3c59957a422ed8ff00000038292557e611a3952cf973754e20e0dcd553e3fd1737ea9c8f47684572bb0db3c265820bc7da2fc5de29cb5c52df33745c7b6a3e69971babb1"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:49 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x5, 0x1, 0x7, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)="ac8321ac766a3604dacfad8e64a90377ceb8597b0cd4250e6e75dfba259cbfadb22033be2d3a529ef350", &(0x7f00000000c0)="f1ed3b79cb9148f42cb98bb6e7124f7d7a783aa0aa33911eb2189dd97c26da597bc70da8c8f1dfa57491f999d7771323013542f0140ac960307c2b708b491be1a5dbe2165ba1d7521cb4b8158190d1b6d478a1b81f00cc503761e7622836ff44b502a5c7dee708645d83", 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:49 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x5, 0x9, 0x0, 0x6, 0xffffffffffffffff, 0x100}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x72, 0x101, 0x2, 0x0, r0, 0x1}, 0x122) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000380)={r0, &(0x7f00000002c0)="b5a2b14c8c5d0cca762c14548f9354c1685ad0a69c5212a401a05395f6262f0ac063e1c8a2a9a554f4f160330802b39bc3daad6b5914aee9de2658cfcf0c769c32ede09da46f8df9874c7f2b5d4f82eeadd6702b8a4591c3ad9d1e674e320253fa59008c70cecff961b849182af9f28cb163bffa227226eae7d2fffb04208547ca1d145e1e726ef1a707eb796fce94ff7875be663a79650009e426b2"}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r2}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x3, 0x3f, 0x1276c0000000, 0x5, r2, 0x87}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x0, 0x8, 0x1c00000000002, 0x8, 0x13, 0xffffffffffffffff, 0x1000000000000003}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={r4, 0x84, 0x10}, 0xfffffffffffffea6) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x7f, 0x8, 0xff, 0x3, r3, 0x3}, 0x2c) 2018/04/01 16:47:49 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x3, 0xb, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000140)="56f1c5c79e778d7c9f6eea3b0d30b5afe8a1a6a39bf8b5e7c00b388aea3283179a4c9bea9904653f4d57b27ffbc56c6d784d5ae950cf90d8a7a47ac46c1ebddfe0dd6806cd20e058e34e843959a5bc3913ab0247c87cbfc198fba92104f98e2d7777025e5e11c1b337987a7388c944256d35b9a6fc3afd28e10df4837d303dab5a804a64fb73651630f91ef3825344da2a890f2132905e12c21bfc1741f89b14e0cff5e6c5687675cd95d278b0449f7bac44ca71b3cbe5545c43b1f87530282e2bb4a28035f824f9f4d666401536da70020d27a5e1f251551286e24ef8b1c12e6d530f00dd69a4701c386f110e673d3eb1dbd9079fb3c0", 0xf7}, {&(0x7f0000000240)="20789baf1940fbec35d4181d2da01d7d5dc2831d063b4324a4f8d190e3426e77a19f0c5aec36d86e4eddd4a0bbfde9b4107deb33ca840bb64533413cf8ac1d7cc0a0ca7ecd0c5b872b303306f92b084ca25cb9412a91d2373f2d619abf8952d5af8dbac1ee67094dd27c7f1c616c6f9824477b46090a94e146c75ca7372d30b9eb1c0a94862b42a2beb387b738f70652297ed6df524956b298cae5abf1c9485cd830e1cadf647d227179feee7c131eec1ad077c0a92da6202c43d9f825ed597be0", 0xc1}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000000040)="c0047761214c7de946b12e43d2d4bfcb6eb7495a59421ce83b0d6554153c449da2", 0x21}], 0x4, &(0x7f0000001340)=[{0x58, 0x13b, 0x8, "2ec458f0976c3e01d95f3c6527465f57c2f9863d844494fb95bcb6bae47aea564896ec61e87d3aa81b0dd2ddafcb2ff4b838bd2fefbd7c4a20df4a3b4e358311c8519024c08e"}, {0x20, 0x11, 0x1, "c27e4b98d7ce5689a0429fb743c5fb"}, {0x18, 0x113, 0x3, "d04c8cb2"}, {0xe0, 0x10f, 0x2, "4757651cbd9dd758a2db6494a0f2c5656895e7b9ac2f1aca1338ba2bca424383290c1f5c6b985cb4786c3a04866063fa2ba2628d44f33fe3822ac64b3c2d970e1a366ded46e95b0a9ac485958d7f6156d2120c55aab0104a034c483319ae2471da6b4788b22825c36136733ebeb128b4f117202c3dc744fb8f21e2f177972359082b1e9228c2ee24b4187de32030bdc81fcc32934ca4b36eea72de5e57eff58a02e9a435668bed822e7aa5040a1014df8f913edd022b3f5c1c97f04b454a36724b7c3035c3764f4fe30382fb"}, {0xe0, 0x0, 0x1000, "86d5a7e02e0b5f554d2cca130e6e6cb4c26a2150d9b60402eb4a531966a0d8adeb9c9a9740023cc5678fb8eb18214300a85ee41a95e17b5aaa0b560f885c46bc206d0ec02b584bfe01da7d40cb8a9dd75a9557e0bbd03a7982a8592949ba0824134102522c57433a1e137a6f3580811dba526a4bc42f5c40403a3103975850a50dbf95daabbfb31f18e958535e80722cd0f650b92cc538d93c1b5b74982454494d7e059a9acf2053d7c43308b07e993257bd49ab402f5ce2d92b0c19b3b38ffdc22f3a5d9894671f2c"}, {0x28, 0x11b, 0x7a45, "2aa358aa339d785a5f9c66088272352b0c7b848f306f1131"}], 0x278}, 0x40000) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:49 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000380)=ANY=[]) sendmsg(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)}, 0x0) 2018/04/01 16:47:49 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0xbbbb, 0x80, 0xffffffffffffffff, 0x9, 0x0, 0x7, 0x200, 0x8, 0x297d, 0x113f, 0x4b1, 0x63b8, 0x4, 0xdf56, 0x5, 0x4, 0xfff, 0x3, 0x5d, 0x9, 0x3, 0xff, 0x3, 0x4, 0x74, 0x0, 0xd16, 0x1, 0xffffffffffffffff, 0x647, 0x80000000, 0x5, 0x6, 0x2, 0xffff, 0x49a, 0x0, 0xd0e, 0x0, @perf_config_ext={0x800000000000000, 0x6}, 0x1400, 0x101, 0x40000000000000, 0x5, 0x6, 0x3ff, 0x4c}, 0x0, 0xa, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000280)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0xb9, 0x4) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x8000000000000000, &(0x7f0000000100)="b5") r2 = perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x4, 0x1f, 0x5, 0x1, 0x0, 0x7, 0x80000, 0x2, 0x1, 0x5, 0x386, 0x2, 0xdc, 0x0, 0xefe, 0x0, 0x5, 0x8, 0x5, 0xdb2d, 0x7fff, 0x3f, 0x6f4, 0x7, 0x2, 0x5, 0x8, 0x9, 0xfffffffffffffffc, 0x9, 0x0, 0x9, 0x9, 0x8, 0xfa4, 0x4, 0x0, 0x0, 0x4, @perf_config_ext={0x8, 0x3}, 0x400, 0x6, 0x37, 0x5, 0x8000, 0x400, 0x8}, 0xffffffffffffffff, 0x9, r1, 0x1) r3 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x1ff, 0x3, 0x2, 0x5, 0x0, 0x87, 0x40, 0x9, 0xfffffffffffffffb, 0x20, 0x1000, 0x2, 0x3, 0x3ff, 0x9000000000000, 0x2, 0x800, 0x4, 0x55, 0xa9f, 0x4000000000000, 0xffffffff, 0x0, 0x5, 0x3, 0xfffffffffffffffd, 0x0, 0x2, 0x6, 0x8, 0x8000, 0x0, 0x3fd, 0xbd0, 0x401, 0x5, 0x0, 0x1f71ed5a, 0x4, @perf_bp={&(0x7f0000000140), 0xa}, 0xc002, 0x0, 0x3, 0x2, 0xffffffff, 0x0, 0x400}, 0x0, 0xb, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) 2018/04/01 16:47:49 executing program 2: socketpair(0x10, 0x2, 0x100, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffff9c, 0x1, 0x32, &(0x7f0000000340)=r0, 0x4) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r2, r2}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f00000002c0)}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0x10, &(0x7f0000000040)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000000)=""/105, 0xfd78}, 0x0) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg$kcm(r1, &(0x7f0000000280)={&(0x7f0000000240)=@ipx, 0x10, &(0x7f0000002180)=[{&(0x7f0000002100)=""/107, 0x6b}], 0x1, &(0x7f0000002200)=""/89, 0x59}, 0x0) 2018/04/01 16:47:49 executing program 6 (fault-call:3 fault-nth:11): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r0, &(0x7f00000002c0)="b7b230be9539ad7a9101b47415b394656e14ec82666fa7cfa6c91e1b32f06e80b13273cd0006ff8173b25fe7daafa35b53391e74b101e4dc50d409f492bf0dc82b07e4bbbe999ae19926fc70929c51c9eafc7b808216c1777a9320a04b393e702753882253121684bd5176714553b7834437a039835b76193d542f9f09b6165f1b3e106ec962f91ca950adc25dd74c4d1c540fd0be9ef959695170101e09cd81aa9dd66159b2375e8b3c59957a422ed8ff00000038292557e611a3952cf973754e20e0dcd553e3fd1737ea9c8f47684572bb0db3c265820bc7da2fc5de29cb5c52df33745c7b6a3e69971babb1"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) [ 245.091250] tmpfs: No value for mount option '' [ 245.108957] FAULT_INJECTION: forcing a failure. [ 245.108957] name failslab, interval 1, probability 0, space 0, times 0 [ 245.120637] CPU: 0 PID: 19220 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 245.127915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.137274] Call Trace: [ 245.139871] dump_stack+0x194/0x24d [ 245.143515] ? arch_local_irq_restore+0x53/0x53 [ 245.148212] should_fail+0x8c0/0xa40 [ 245.151939] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.157050] ? __kernel_text_address+0xd/0x40 [ 245.161557] ? unwind_get_return_address+0x61/0xa0 [ 245.166518] ? find_held_lock+0x35/0x1d0 [ 245.170597] ? __lock_is_held+0xb6/0x140 [ 245.174690] ? check_same_owner+0x320/0x320 [ 245.179025] ? rcu_note_context_switch+0x710/0x710 [ 245.183974] should_failslab+0xec/0x120 2018/04/01 16:47:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r0, &(0x7f00000002c0)="b7b230be9539ad7a9101b47415b394656e14ec82666fa7cfa6c91e1b32f06e80b13273cd0006ff8173b25fe7daafa35b53391e74b101e4dc50d409f492bf0dc82b07e4bbbe999ae19926fc70929c51c9eafc7b808216c1777a9320a04b393e702753882253121684bd5176714553b7834437a039835b76193d542f9f09b6165f1b3e106ec962f91ca950adc25dd74c4d1c540fd0be9ef959695170101e09cd81aa9dd66159b2375e8b3c59957a422ed8ff00000038292557e611a3952cf973754e20e0dcd553e3fd1737ea9c8f47684572bb0db3c265820bc7da2fc5de29cb5c52df33745c7b6a3e69971babb1"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) [ 245.187966] kmem_cache_alloc_trace+0x4b/0x740 [ 245.192557] ? __kmalloc_node+0x33/0x70 [ 245.196539] ? __kmalloc_node+0x33/0x70 [ 245.200522] ? rcu_read_lock_sched_held+0x108/0x120 [ 245.205564] __memcg_init_list_lru_node+0x169/0x270 [ 245.210600] ? list_lru_add+0x7c0/0x7c0 [ 245.214586] ? __kmalloc_node+0x47/0x70 [ 245.218581] __list_lru_init+0x544/0x750 [ 245.222662] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 245.228559] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 245.233586] ? __lockdep_init_map+0xe4/0x650 [ 245.238010] ? lockdep_init_map+0x9/0x10 [ 245.242081] sget_userns+0x691/0xe40 [ 245.245801] ? set_anon_super+0x20/0x20 [ 245.249787] ? put_filp+0x90/0x90 [ 245.253250] ? destroy_unused_super.part.6+0xd0/0xd0 [ 245.258370] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 245.263403] ? trace_hardirqs_off+0x10/0x10 [ 245.267732] ? putname+0xee/0x130 [ 245.271197] ? cap_capable+0x1b5/0x230 [ 245.275097] ? security_capable+0x8e/0xc0 [ 245.279255] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 245.284448] ? ns_capable_common+0xcf/0x160 [ 245.288775] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 245.293963] mount_ns+0x6d/0x190 [ 245.297339] rpc_mount+0x9e/0xd0 [ 245.300715] mount_fs+0x66/0x2d0 [ 245.304081] vfs_kern_mount.part.26+0xc6/0x4a0 [ 245.308649] ? may_umount+0xa0/0xa0 [ 245.312270] ? _raw_read_unlock+0x22/0x30 [ 245.316408] ? __get_fs_type+0x8a/0xc0 [ 245.320286] do_mount+0xea4/0x2bb0 [ 245.323820] ? copy_mount_string+0x40/0x40 [ 245.328045] ? rcu_pm_notify+0xc0/0xc0 [ 245.331940] ? copy_mount_options+0x5f/0x2e0 [ 245.336355] ? rcu_read_lock_sched_held+0x108/0x120 [ 245.341383] ? kmem_cache_alloc_trace+0x459/0x740 [ 245.346235] ? kasan_check_write+0x14/0x20 [ 245.350476] ? _copy_from_user+0x99/0x110 [ 245.354634] ? copy_mount_options+0x1f7/0x2e0 [ 245.359137] SyS_mount+0xab/0x120 [ 245.362596] ? copy_mnt_ns+0xb30/0xb30 [ 245.366487] do_syscall_64+0x281/0x940 [ 245.370367] ? vmalloc_sync_all+0x30/0x30 [ 245.374503] ? _raw_spin_unlock_irq+0x27/0x70 [ 245.378988] ? finish_task_switch+0x1c1/0x7e0 [ 245.383499] ? syscall_return_slowpath+0x550/0x550 [ 245.388418] ? syscall_return_slowpath+0x2ac/0x550 [ 245.393360] ? prepare_exit_to_usermode+0x350/0x350 [ 245.398384] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 245.403752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.408588] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.413759] RIP: 0033:0x454e79 [ 245.416931] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 245.424624] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 245.431873] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 245.439124] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 245.446390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 245.453642] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000b 2018/04/01 16:47:49 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) sendmsg(r0, &(0x7f00000007c0)={&(0x7f0000000040)=@nfc={0x27, 0x1, 0x1, 0x7}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000140)="dff29fd78619b0dd4b91df91cce7c13a786ee890d8c605a4e613dfc87c2112f87736b31a21e7a7609eb6fba6a8293a32562f7acdf32b6f787e85c098a5c7c3f3bfa889fb772f8010ab9c564edd0e369908a4ca2acb9d91c7fa7ac6f51b919fec2071f2f80256cec1f4e858bec5633f935b3a9978618f829156be6497a240d3374148fe813cb3f1197df3b263b106bdce04507b60568a827c39803693a6167fc44af7e8d9", 0xa4}, {&(0x7f0000000200)="5865aea1a20aae1d53973b536fed9218d35846915014fc62119421254f34008f94b74aea73d451ae73acaefe78fa8581f831b473e8d46019b5ad76fa5969dc97abfa4706319fecae1bc7a4599c5d2ab2f8e16861364c201807556b06824b3554c35cfeffea", 0x65}, {&(0x7f00000000c0)="75827c68b95a6df6dd7775d862e7b12881eb68f5f32ef781dc6e469321c90ed5ae8edcb90aaaadcaca3920f64d98", 0x2e}, {&(0x7f0000000280)="f3628a5a53eec793128868f108b88978a91c20355c963e6688ae1336ec7745c6703e1b67d0abd0967e00b476017b4e71b247a6140f594ab8bdad2b8f8237572c8a40d55f3a07f710411f368cad199ca114f5b9fb4d77f0070d79fee2afd1b6bc2348f29b4471895f5bf14ccaf89b88462d325bd787851f8c71d614aebe50fc819b5123482333d3f6f71b9fa75461e99eca983fb87f9811950e14d9e574491fc0679e50cf58cb3a73272840228957ca145317ffd67bfb4f1e2f6a64d6", 0xbc}, {&(0x7f0000000340)="0af1b52e55e27b5b1b532550e7be524e7097ed4641ac632b2da2f0849ee25130ed694c168417355b56ada638eaf86761ef10100cdb4ba45b9abba8f9ea50bc0b7f6aa31eb2c8c4646c48d5c2b785880f9368499f3c59fa38e27a5acf29ebb3b550be744efb12d4331d581766faa5157d442c88aab68a506084969c22e7c856caf77083aabfddc7297b32601e4be18a29e08066bd9604d908fb2380b99ebb4c45bf646508b4628448ef1f871e249b39feaec4f3bc509766", 0xb7}, {&(0x7f0000000400)="27f022ebc691edb719e51a52cdca8087765a32cafc067d1560c02fac5de19c94627989715d0cec03297102d987b600d5c4862792cc97d7fa257e36a3a0", 0x3d}, {&(0x7f0000000440)="22c4f5a461c1581dfde0931762f6bf55cab47694180679eb6527454c69a85268ed33267d97790e674bd3a8816767fb972cbc37a8cf885625829bdcf8c5838f2fe0d8a6d8ed5de13cc208c5be83d6a50e383167a340f1815cf72e856ac30b65218e1e41b72b19bbd530ac6f9f0b43db456e373db7cd29d500e3c640f1b6b56d422afacf8c3e5d8cc6a5c517f09faab947e26104e2b60891659fa6fe5f63ca8875f4466c8115987a85e5d4e3f118eaf3a19c0eace8aba673d6be", 0xb9}, {&(0x7f0000000500)="853d10f8c3af78ce9b5411137ec51f030f2421433605bc28a599ed42df5e69618c2e61271539452386c14c345ea9a0a0958ee664d9acd682af151f76a88d171f2afe26ffa607e33e850a429e4e941e6d71d1e712d4187eb5416e5a5ce1632b13efeeea7bdfe13c8b8b43d656756c017868948ddc265fe54ec524ecdaf805156be7", 0x81}, {&(0x7f00000005c0)="000c2c3ad1108d43d275e6ea3a2dc71e4fcaa30801e6fa76b5ab501520c494fed1f52c679bcc7a21a88c4eac5cda4d3e668074b46f29757d672b6c1df2b14b6e6f09e85ebbdb991f59c3692fddc508eb11c4f0d033b985a6bf7bd6b6d2f33c440653038a5bef33731411cf43c5b128272ef4beca0824069da80eee2e741f4b1222d61bf6ddd5d45e5bc49532b77c981244161bc6dec8406a8e57aa4dc9ba997581c7cda1de0f6defb73a4fe213206af58ba24799636e684c7514df105d379a68ef60fd2c8f206a6264360df320d48d826feec68f01632143404d1287dabe0938564ffc08a0a1", 0xe6}], 0x9, &(0x7f0000000780)=[{0x10, 0x10d, 0x101}], 0x10, 0x4040}, 0x1) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:49 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x6, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x3, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)="47ff3300", 0x2, 0x80, &(0x7f0000004fc0)=""/153}, 0x48) 2018/04/01 16:47:49 executing program 3: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) sendmsg$kcm(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000180)}, 0x880) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000380)={r1, &(0x7f0000000180)="13effacda675fad2794115dd62c5f602fd2c0337f8279e7af059e27a78332454ed39dd666ee0853f6847cb704ee31cb850b1942ea401bfbaf30d6cc2e9e7ca470e6954f9b4994f2b7a7a26c1d03fb4d0592c1cf121722c1bbef9cb3c97dcfae1bcc14c15d0f28b776270df6543386f50a335682cc911745552faec2821ddce15effc446371c2c025da526fe4cfc94094d496e22f807a5f1dcde8e7337b7ee189acd737022dd0e7cba5d5e48497e091cabbcf852a1c51cee49771cc7977c0dfd2bf20a9f267d35ff8ba78dffaf47e43a9e5b6dbbf89e74169ff7348b5bbc09f8644e60b05ed5f305bdc7a40842599", &(0x7f0000000280)=""/251}, 0x18) r2 = socket$kcm(0x29, 0x2, 0x0) close(r2) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x15) socketpair$inet_sctp(0x2, 0x2, 0x84, &(0x7f0000000040)) 2018/04/01 16:47:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r0, &(0x7f00000002c0)="b7b230be9539ad7a9101b47415b394656e14ec82666fa7cfa6c91e1b32f06e80b13273cd0006ff8173b25fe7daafa35b53391e74b101e4dc50d409f492bf0dc82b07e4bbbe999ae19926fc70929c51c9eafc7b808216c1777a9320a04b393e702753882253121684bd5176714553b7834437a039835b76193d542f9f09b6165f1b3e106ec962f91ca950adc25dd74c4d1c540fd0be9ef959695170101e09cd81aa9dd66159b2375e8b3c59957a422ed8ff00000038292557e611a3952cf973754e20e0dcd553e3fd1737ea9c8f47684572bb0db3c265820bc7da2fc5de29cb5c52df33745c7b6a3e69971babb1"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:49 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) socketpair$ax25(0x3, 0x2, 0xcf, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000340)='anon_inodefs\x00', 0x4000, &(0x7f0000000440)="78122817071bb960590f9c9ab412e8f0021feca45231fdba7c972772632f0cced7c4a90d744fd4e30323bd5c1f58995c6e46c259b59c68a8956cf9f3b174d817eac4c9f7fe707c03a35b8cadac7c8a5790da2809b6a7f89059aebce3187e0b2698dc95d51582bdcb3800bbb77f0ee020506ce5c62de46692f95ab6e0b08a04cae2") sendmsg(r0, &(0x7f0000000400)={&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x3, 0x0, 0x0, {0xa, 0x4e23, 0x7fff, @local={0xfe, 0x80, [], 0xaa}, 0xcdc0}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000100)="fa55a45fcc321915a0e67c475df0edef921c52e777f6b08a3872d0eec89de47ef5d77a4af16ee1d32705c3df83558774804798e543fd988b8bb8e54d72825c3a99df7ca6df255da62d182ce3b8bc0b6764c75fde14b5870d969ed5fc1cdb6b53adeee40bb0951fcc96", 0x69}, {&(0x7f00000001c0)="c61c66238e", 0x5}, {&(0x7f0000000240)="3e24b0a853378f2deb3551f9e6ff84ba78c1d748cd0bb18e4511df82d0f3d56fd2170e5fc21a50f64aa42f01768af5316e5f5eb2c310ec0f4aaebbd1d7ca023831e606f4190c03304d87d4cb888143d72496723cf1cfe7547391bfa705b0a11e0cf8c4facd646dc2b3ee250cba256f4141c91b2255b4854a6b", 0x79}, {&(0x7f0000000300)="4dab3f59a8", 0x5}], 0x4, 0x0, 0x0, 0x84}, 0x1) socketpair(0x5, 0x6, 0x9, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="18000000000000000000000000f5ff00711008000000000000000000000000009500000000000000d9af3a5ded48e417a8"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xffffffffffffff47, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/01 16:47:49 executing program 6 (fault-call:3 fault-nth:12): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:49 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x16c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000095000000000000001067794d"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/01 16:47:49 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001780)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000080)=""/74, 0x4a}, {&(0x7f0000000140)=""/234, 0xea}, {&(0x7f0000000240)=""/247, 0xf7}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/3, 0x3}, {&(0x7f0000001380)=""/57, 0x39}, {&(0x7f00000013c0)=""/163, 0xa3}, {&(0x7f0000001480)=""/148, 0x94}, {&(0x7f0000001540)=""/6, 0x6}, {&(0x7f0000001580)=""/79, 0x4f}], 0xa, &(0x7f00000016c0)=""/179, 0xb3, 0x5fc}, 0x0) recvmsg$kcm(r0, &(0x7f0000001940)={&(0x7f00000017c0)=@l2, 0x80, &(0x7f0000001900)=[{&(0x7f0000001840)=""/152, 0x98}], 0x1, 0x0, 0x0, 0x4}, 0x2000) [ 245.539986] tmpfs: No value for mount option '' [ 245.545203] tmpfs: No value for mount option '' [ 245.561240] FAULT_INJECTION: forcing a failure. [ 245.561240] name failslab, interval 1, probability 0, space 0, times 0 [ 245.571128] tmpfs: No value for mount option '' [ 245.572564] CPU: 0 PID: 19260 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 2018/04/01 16:47:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r0, &(0x7f00000002c0)="b7b230be9539ad7a9101b47415b394656e14ec82666fa7cfa6c91e1b32f06e80b13273cd0006ff8173b25fe7daafa35b53391e74b101e4dc50d409f492bf0dc82b07e4bbbe999ae19926fc70929c51c9eafc7b808216c1777a9320a04b393e702753882253121684bd5176714553b7834437a039835b76193d542f9f09b6165f1b3e106ec962f91ca950adc25dd74c4d1c540fd0be9ef959695170101e09cd81aa9dd66159b2375e8b3c59957a422ed8ff00000038292557e611a3952cf973754e20e0dcd553e3fd1737ea9c8f47684572bb0db3c265820bc7da2fc5de29cb5c52df33745c7b6a3e69971babb1"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:49 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000e40)={0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000340)="99ac62a75393b28ce42c83bb54539caaa3fcb3d2f30c0eb393f8c6839fa654b49b3107a384e4b2fe149f591946069bc61f078a64f045dc5e4628a249971bf29d96a9201766e381849c7455c9e2523e846b2d9ce0b4cf0b3f55ad88bc8e49bd13ff82333dc172d9bb5dce7f632758910d59aeabfeaa5e3f8ad6236d3205546e10ea531d25cc31341dc13e696552bd", 0x8e}, {&(0x7f0000000400)="d2849518ff5557e04e4277ebf26a7fe8b41a7807e2d25be8c20175218e098b6ea9153ac7de38239e", 0x28}, {&(0x7f0000000440)="5de586461f67942a567434c1066c1596ffe04c6f5b0b24ad398e4bdfa67d5cd573c7e5cea44879c231a2bba9fd0c76c3bf0c2a50d5470b8784df9ad966f641a1166b6e96eeb80f396ca57b73aeeb09d7f2c6e0e7eff044db1bbc0434f6dd9fd41b6d373335d9352e3f8a2868790f2cfb8d5360c5063a0361", 0x78}, {&(0x7f00000004c0)="7e7ce9c86afcd940195333d6973094ce36652bc69973f0c19861bffa9e7da396cc123396a46108549ad77fa61f37a8bd89401db89c2ffac6230ebe718328f8b1a5eddef6ad0f19eed23140efc93548ca586dc86f679c2c5943ca453f43a4d8c4e44707eaf0b47bae6ba6c0ee84c1b7082c10259aa6ff6b9f1ae7284af1d82116b0f0c08a5de24d88446525824b7fe99922a2ce55560b1170299c62e5455c6ac1028c6b5336d0307561133cfcea341b2946852e88917d40685287163dabe72a7e18d0890d6aae5e27fb8a4e01d62cf1e744d0e75916162e99db5c5d7dba725bb0e6c88536c5c7e02a1c30e3f890e6e31b04192f", 0xf3}, {&(0x7f00000005c0)="0592d4d83a8971488bb68ade943ea74051c0047cd14edea9c38486cb5c9e60e1ae6bc9", 0x23}, {&(0x7f0000000600)="25e738fb0eb9e9030191e7774103980af058a70025f7297f9f18c3281c5da8378222a2d3099bca97f4b0b163b29a6d78c259a28acb7c9558ecf396072860f56ef760f6549a380f34cc0e970ae5c3753667dbe863bb3fa766cba45e467d5d00aa2a2c1c20a26bd838507a482ebcf9e8d7fa28cc2516e38989ab1e58dc4674e0d5727f30f77e94f8622ca479c43d17c498ac4d39638237f237aa2d929f358232c53c0e81804c1a7f9d667dca096833d3d270ca5823ef0d5074b94c0fe0cfec3186f8f81611f3cf20676f75d274fcb4dffac3f1a811e68f71ec359bccc5a82c99783c07a5ca752ffaaa968c1596cc77a2", 0xef}, {&(0x7f0000000700)="02347a2e7233dca1b56aff5eea5552195a652ea31f603253e002f71ad95f15a73521a5a18a2c97ee0a68d93d22ea87fa3533c3bd2a2c205d3feddf965491dd10b750e25e320444a720ac3fb7136073b3c5bbf87e4af97f2056ef6f4741b428448f918b22d09e3bfb668288cb7d25343005588bfa8852dbfd7005679a18357f514a64", 0x82}, {&(0x7f00000007c0)="2cacf5f0edaa42f5e007a6497e51c5d6bcd06880592d72cb18a521c53cb478c2d601c0d19340a51d81e10ad7eff11127677efa229ae10d4da028f3b4c0d03888792aa4380c7c35a8821afc1c62a37a3aa0fe10fe162e5c6814525709447700aa1672eebdc580e3e4255141e0094e13d2e91cdd406b6bfc3a0a40d675273cc0f4bbb42933280955ff1effb8ba2dea5ff84742bde90b63c8265974a453f0865715e8ef478c6af73091f535bd9362a77c558753b2ceb4d248045a52cd7f8b1b16dfc2435c5f80447fb46f8e1a4e5943076c3dc743ebe7726c4333e4af515d", 0xdd}, {&(0x7f00000008c0)="7f4aa698e001055a386e30d9107d8a9f440bd49fcce2dec38b6388168cd8067e832407f1f3c09922c54250b7a2f31d6e5fa8c3a0a6a1505ddd6259ca00ec081d", 0x40}, {&(0x7f0000000900)="14bd5b166156d3c0869d82bc904eb0d20bcecf699d256993b748e5bf53ad51cecd4a9e80e05f6a4e4b531fd0e173a460b17b1f803b392e905a1525e987ba5dc329aa2f57f374d149e9c4d6393bf594a2789e933789befaa9befd8e196cd04ac521c70ad20ba07f6ccf7ce4f6", 0x6c}], 0xa, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"], 0x3c8, 0x24008000}, 0x800) 2018/04/01 16:47:49 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") [ 245.584555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.593908] Call Trace: [ 245.596503] dump_stack+0x194/0x24d [ 245.600139] ? arch_local_irq_restore+0x53/0x53 [ 245.604831] should_fail+0x8c0/0xa40 [ 245.608556] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.613661] ? __kernel_text_address+0xd/0x40 [ 245.618167] ? unwind_get_return_address+0x61/0xa0 [ 245.623121] ? find_held_lock+0x35/0x1d0 [ 245.627190] ? __lock_is_held+0xb6/0x140 [ 245.631270] ? check_same_owner+0x320/0x320 [ 245.635604] ? rcu_note_context_switch+0x710/0x710 2018/04/01 16:47:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r0, &(0x7f00000002c0)="b7b230be9539ad7a9101b47415b394656e14ec82666fa7cfa6c91e1b32f06e80b13273cd0006ff8173b25fe7daafa35b53391e74b101e4dc50d409f492bf0dc82b07e4bbbe999ae19926fc70929c51c9eafc7b808216c1777a9320a04b393e702753882253121684bd5176714553b7834437a039835b76193d542f9f09b6165f1b3e106ec962f91ca950adc25dd74c4d1c540fd0be9ef959695170101e09cd81aa9dd66159b2375e8b3c59957a422ed8ff00000038292557e611a3952cf973754e20e0dcd553e3fd1737ea9c8f47684572bb0db3c265820bc7da2fc5de29cb5c52df33745c7b6a3e69971babb1"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:49 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x37, 0x2}, 0x160) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000000000000000000095000000f3ff1f"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xe, 0x1000, &(0x7f0000000140)="dbc1b60f4d72c5f413bbec23326c", &(0x7f00000002c0)=""/4096}, 0x28) [ 245.640547] should_failslab+0xec/0x120 [ 245.644526] kmem_cache_alloc_trace+0x4b/0x740 [ 245.649111] ? __kmalloc_node+0x33/0x70 [ 245.653087] ? __kmalloc_node+0x33/0x70 [ 245.657069] ? rcu_read_lock_sched_held+0x108/0x120 [ 245.662102] __memcg_init_list_lru_node+0x169/0x270 [ 245.667129] ? list_lru_add+0x7c0/0x7c0 [ 245.671110] ? __kmalloc_node+0x47/0x70 [ 245.675099] __list_lru_init+0x544/0x750 [ 245.679169] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 245.685062] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/04/01 16:47:49 executing program 7: perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x5, &(0x7f00000affc8)=@framed={{0x18}, [@map={0x18, 0x0, 0x1}], {0x95}}, &(0x7f000039cff6)='syzkaller\x00', 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50}, 0x10) [ 245.690091] ? __lockdep_init_map+0xe4/0x650 [ 245.694511] ? lockdep_init_map+0x9/0x10 [ 245.698584] sget_userns+0x691/0xe40 [ 245.702295] ? set_anon_super+0x20/0x20 [ 245.706282] ? put_filp+0x90/0x90 [ 245.709750] ? destroy_unused_super.part.6+0xd0/0xd0 [ 245.714858] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 245.719887] ? trace_hardirqs_off+0x10/0x10 [ 245.724219] ? putname+0xee/0x130 [ 245.727675] ? cap_capable+0x1b5/0x230 [ 245.731569] ? security_capable+0x8e/0xc0 [ 245.735723] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 2018/04/01 16:47:49 executing program 2: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000440)) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000240)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000400)={r0, &(0x7f0000000300)="100e146078aa6b09a2c405f3e0620b9094a81a5540c5d5f418029fccc277627cb0d05be925fd7d53a7a850301bb3fa743b13924f7913c708afeb7949fb253c6f84e513c0e6f46a8f817c5bb17daba7ba795feb", &(0x7f0000000380)=""/87}, 0x18) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000540)={&(0x7f0000000480)='./file0\x00', r1}, 0x10) socketpair(0x8, 0x3, 0x9, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000140)='./file0\x00', r3}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000200)={r3}) socketpair$inet(0x2, 0xa, 0x0, &(0x7f00000000c0)) [ 245.740914] ? ns_capable_common+0xcf/0x160 [ 245.745249] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 245.750442] mount_ns+0x6d/0x190 [ 245.753819] rpc_mount+0x9e/0xd0 [ 245.757193] mount_fs+0x66/0x2d0 [ 245.760568] vfs_kern_mount.part.26+0xc6/0x4a0 [ 245.765152] ? may_umount+0xa0/0xa0 [ 245.768777] ? _raw_read_unlock+0x22/0x30 [ 245.772931] ? __get_fs_type+0x8a/0xc0 [ 245.776837] do_mount+0xea4/0x2bb0 [ 245.780388] ? copy_mount_string+0x40/0x40 [ 245.784626] ? rcu_pm_notify+0xc0/0xc0 [ 245.788526] ? copy_mount_options+0x5f/0x2e0 [ 245.792935] ? rcu_read_lock_sched_held+0x108/0x120 [ 245.797959] ? kmem_cache_alloc_trace+0x459/0x740 [ 245.802809] ? kasan_check_write+0x14/0x20 [ 245.807047] ? _copy_from_user+0x99/0x110 [ 245.811204] ? copy_mount_options+0x1f7/0x2e0 [ 245.815711] SyS_mount+0xab/0x120 [ 245.819168] ? copy_mnt_ns+0xb30/0xb30 [ 245.823063] do_syscall_64+0x281/0x940 [ 245.826955] ? vmalloc_sync_all+0x30/0x30 [ 245.831110] ? _raw_spin_unlock_irq+0x27/0x70 [ 245.835615] ? finish_task_switch+0x1c1/0x7e0 [ 245.840116] ? syscall_return_slowpath+0x550/0x550 [ 245.845053] ? syscall_return_slowpath+0x2ac/0x550 [ 245.849989] ? prepare_exit_to_usermode+0x350/0x350 [ 245.855012] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 245.860388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.865245] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.870435] RIP: 0033:0x454e79 [ 245.873624] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 245.881339] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 245.888611] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 245.895887] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 245.903159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 245.910430] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000c 2018/04/01 16:47:50 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r0, &(0x7f00000002c0)="b7b230be9539ad7a9101b47415b394656e14ec82666fa7cfa6c91e1b32f06e80b13273cd0006ff8173b25fe7daafa35b53391e74b101e4dc50d409f492bf0dc82b07e4bbbe999ae19926fc70929c51c9eafc7b808216c1777a9320a04b393e702753882253121684bd5176714553b7834437a039835b76193d542f9f09b6165f1b3e106ec962f91ca950adc25dd74c4d1c540fd0be9ef959695170101e09cd81aa9dd66159b2375e8b3c59957a422ed8ff00000038292557e611a3952cf973754e20e0dcd553e3fd1737ea9c8f47684572bb0db3c265820bc7da2fc5de29cb5c52df33745c7b6a3e69971babb1"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:50 executing program 0: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x8}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000040)="e2ffcca291bac37f0ee0323cc33153d7488ca9f8414f8fca54d012b009a09710c3606f39266aa3ac963cc67e1cec5942a7c0d31838", &(0x7f0000000080)="6aa2d11bf4c2ffbf7b0e8d756462cb6a577ba601f61e5d79daf9f8944a6656e350bcefbc09b97a2f5496be0ecc90d0c7"}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x8}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x91) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/04/01 16:47:50 executing program 7: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000040)=@generic, 0x80, &(0x7f0000000340), 0x0, &(0x7f0000000380)=""/136, 0x88}, 0x0) recvmsg$kcm(r0, &(0x7f000000ec80)={&(0x7f000000e900)=@can, 0x10, &(0x7f000000ebc0), 0x0, &(0x7f000000ec40)=""/28, 0x1c}, 0x0) recvmsg$kcm(r1, &(0x7f0000000280)={&(0x7f0000000040)=@alg, 0x58, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/106, 0x6a}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x332cefcd) sendmsg$kcm(r0, &(0x7f0000002780)={0x0, 0x0, &(0x7f0000002400), 0x0, &(0x7f0000002480)}, 0x0) 2018/04/01 16:47:50 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x100000000, 0x0, 0x253f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, r0, 0x0, 0xffffffffffffffff, 0x2) r2 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000800)=""/63, 0x3f}, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x0) sendmsg$kcm(r2, &(0x7f0000002dc0)={&(0x7f0000000180)=@l2={0x1f, 0x101, {0x96b, 0x1f, 0x22, 0x7, 0x8, 0x4}, 0x8000, 0x81}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000080)="bee8b0b6d22889694db1d25ac92f2214f6b565be2f8e32a43cf4c8728255ddaed7f086e55db710446beeb8202313612fba98f48b4a4892", 0x37}, {&(0x7f0000000200)="2c578e5d3215e61ecd64813c21256263ad555321e01e11865b9fe22c899e0d589179f38904f0f8826536bc8d81ac5e0b36e65c42fcfc23f184915d9102670c93ff558d309fc2311491b95f43b39fb3b1162478dbbe4d319db6b7db0ba6bc8b88ef773425912bddaa4c132118821c3a835aefd28b4909494d19933c3cbf97d50eae044bc8296fca43d6417139629bb1b2d1d9db9b1e1e0580c5562dcd8e171b5c5f190665f2dba78aaf6297944da28c5556660ec46dbac06a5e93b4ca2bb91b304bb56761ac120217519673bacd2cd07a48cba9cd02ba176291acbe45", 0xdc}, {&(0x7f0000000300)="834accec698195bb2cb4f3eed6aa356832b51e457fc68314df972cad545fe58d7575c3580bc0011f3d643bafcb1b96b12974abbe7e7f44c5841caedebbcbf19e7d07a285630409bb157d794e9538d5e3d6147efdfedeac657f0d885ca994629cf7e1c32d30acfe61421e90a6b9111dc9a467def916e15598b54325e90abb648278722209831d8d27dbe899aec5fb3775a02d44764f553647ec3e8255feede6c398515a72d07ee155f669dd321ee36980d70af3eb3b3a9a45450bc31f0092a869cd2050ed0e", 0xc5}, {&(0x7f0000000400)="52d548131c4129b990c3ac8680bcd213404b406b43bf195dd5c7b1d82d7a7d09df74de81ff63c13fcecca0ac42905022d187e79252f023b3e5873ccfdbbe74ec746c1dcf7a4d2e99ac647a57505ff9d001c126acd4a3c0c9609720ffddfba4fc0a1249c84dda71bc891c2b58aff002629fe60ca628888a93ad62cef8ce49590a7c836ccd64b0e4545aec", 0x8a}, {&(0x7f00000004c0)="fd4f93271eb1cae3377e236b7a20cbddf07f54bb5a3d70946eba60a4a708e69ae351430e2d1bdb131bf002a378a5d0be6d5748f73bb682a7a6262ce1c7e525c7762a643b9eae36877cda4e9a45cd32a638ff53452eca51743fe2809a45cece37b6b4cc7a04477afb3bc3214b7614d660811bdafccb59d6c42363b3315c1ae444c9c9cd8fbbf08b00ef27e7e54518b323baa54dfef1eb98548d5b4236985822a0aab8c387522d8d72be3c225814dc7aa4f80ababfed145e29048b53bf65985915aa76dc92f1f53274fd48dc46b408c4945eb551d5788b70884468", 0xda}, {&(0x7f00000005c0)="55b6ee860ea1695fbc7570dd7c17052bd7b967e0bf109c1565b737a21ae356b76328aa9aa19b4c1321de15188ca975a9d8a4b91b437ee54e53d2a5b9bae2b48c9e2f3e105cb603689af26a1de9cd9fee191dcb3ea6a352634b92568ade3687b3cdec50", 0x63}, 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"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{0xb8, 0x0, 0x8b8, "5ef35f78c5f6dc48fe9f828f6f843d573edf23ee0b88ba8cd6202c351af94c6fa48fadbf6417b14e3d29ff7fbf018cdd0ef6830f005304f7b3161e8d2e7b2f5868282a997578d5ef374a64dbe0fb897817a9a0a392c007ea06c84a0890dfe171f60c9f4b259e9d52c5018a58bf57820a6e136d0a2faaa574f01746315271cfec8cfd55f556b010f516924ac7eb68608f88a19a47553fc522cdb927c9cfe68dc363d98746ac3e"}, {0x108, 0x110, 0x5, "2981d356a95dcbe199cb0774cca95f1abb28974c7ef7f8aaacade1c47fc7317be650fc760ee48b1b994ccc0cc2ed5d3a06e99702421be5ce762b43826596356399af3d0d15511d35ecbb5b3c63c08408e25076ebcca16cfcc122f169da7bb3969b91fe30a6b3fdc24bf8320f29941ba6668b4fca80505b913961e2c6f957bb2005cb03e94ed950db6888d14b151abaced172ba57d4e7791169000aaaf5dc805fd6b604e440ac9788773debf615bb6dc223be23d229e22bed978edde7ab19838310d7540ae39adb1158748740808549e5731e9bdd0d715cd9c6b48ebed07647acb8b0616349c4e7afa7d0980d7947acf7247f57837c78d3"}, {0x40, 0x10f, 0x9, "d2dcc62728eb896a9ba49aff375bc1ad2945d6e542f609cfe88970f02c24901d33fd2c7b2540d38d5791"}, {0x98, 0x13e, 0x6, "2474c75c4886037d63a21f476d5ce3d543a723a0cf3ec3ba2f71ffa3e7273bf20fdf3ae570b6969c2efd6271f7c9406e55825b1898e4295733c412390e33b0460bfabbdc8d4a6720f339c7aebbb1d7fc38b30b1095d929bf434609299605c5b02d112bb83ab27cc6c2a2c9a28b7e399184f5b102b287217316de26bdca167ca93689df8717c07b"}, {0xf0, 0x0, 0x5, "b29db7c3b7ba1301a465f3289f84146ffa4b294e827407ff811126f369a2aadd6075538ddcd31ced4ba69f14e1dbfbd8c299d7e7f13473ee74d1250fce1ffb163c7fbd011e3e91ce86dfc721df7b114dc788dc2f9d2ef2bf8edecc1c3db3e115ed9b7ec000d0a1439ef47ca9305222d1d650c8a3e9dbd5797878436fdcf8579cc6e99794156f4fd264f1668221f4a39013da5dbeff6fb02fa4279b80773ed099bdf17806ede48340fc49b98b0944483866ff2e08f95c64f088afab6336854195d2269307a8990d557e2d3fb046bef3f2e1062a3653183ec0f5a6dfb867a4"}, {0x30, 0x112, 0xa30a, "764adbfe80b6d4f41c619c26ac7ab8bbfabc30a7f9d4d7b926"}], 0x1578, 0x4000000}, 0x48c0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x1, 0xfffffffffffffff7, 0xffffffff, 0x5, 0x0, 0x40, 0x10010, 0x4, 0x7, 0x1, 0x2, 0x5, 0x9df, 0xffffffffffffffff, 0x1, 0x800, 0x8, 0x0, 0x34eb0d51, 0x9, 0x4, 0x3f, 0x5, 0xe129, 0x100000001, 0x0, 0x1, 0x80000001, 0xffff, 0x101, 0xffffffffffffffff, 0x7fff, 0x0, 0x9af, 0x7, 0x7, 0x0, 0x4, 0x6, @perf_bp={&(0x7f0000000040), 0x8}, 0x8000, 0x101, 0xffffffffffff192b, 0x1, 0x1, 0x1, 0xd5f3}, r0, 0xd, r1, 0x9) 2018/04/01 16:47:50 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x1, 0xb2, 0x4, 0x6}, 0x59) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='efs\x00', 0x0, &(0x7f00000000c0)="ff1caa5c80c01794fae149d6ac2acdf55e2139cd3d423e0d0c32cc5d513bceef8cbe6ebc8f23a792efa9d197ee8dd1492d4c5f448d32ee058693934c70e87c76348ba3d52b5e4a2a21960b4081e7ab61666dbf9479a02b01a7766727766f4e6d7e335c466dc26b5f") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000000), &(0x7f00000000c0)}, 0x20) bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2c) 2018/04/01 16:47:50 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000080)="b5") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0/file0\x00', 0x0, 0x18}, 0x10) 2018/04/01 16:47:50 executing program 5: mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0/file1\x00', &(0x7f0000000080)='efs\x00', 0x200040, &(0x7f0000000140)="dc25d8e3955921d32e128d67a4333522bc59ebd8a050895b873bde7e2340754ce3765da9f1fb002b1fe61147fcebcb92eaaaf0d9f4080082f51a77052614866128f7b44002ec9fb8c8aa992205c77c57a0c8946e019fb4ab5b25c75a7c8d3fe5ba54f6de442a14e596a2287627eb9ad980e8fe9682e205010f7e997a444fb0f64c5eea38bbadf9e5063a856790323ebbc163ef90670c7829a295e9af0029bc012d8e36401e4f49104aa22a3678a4aead25919c336b") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0xf}, 0x3e1) socketpair$ax25(0x3, 0x5, 0xcd, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000008c0)={&(0x7f0000000280)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000300)=""/215, 0xd7}, {&(0x7f0000000400)=""/77, 0x4d}, {&(0x7f0000000480)=""/228, 0xe4}, {&(0x7f0000000580)=""/33, 0x21}, {&(0x7f00000005c0)=""/79, 0x4f}, {&(0x7f0000000640)=""/168, 0xa8}, {&(0x7f0000000700)=""/164, 0xa4}, {&(0x7f00000007c0)=""/33, 0x21}], 0x8, &(0x7f0000000880)=""/30, 0x1e, 0x7}, 0x100) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000900)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000940)) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") sendmsg$kcm(r2, &(0x7f0000000f80)={&(0x7f0000000980)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x2, 0x0, 0x2, 0x2, {0xa, 0x4e24, 0x7f, @loopback={0x0, 0x1}, 0x8}}}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000a00)="bd756e6cfde2f9ecb8417a2a86a9035f5ab60448", 0x14}, {&(0x7f0000000a40)="893797f8c636ba63bf55916b2bcdf50cf9c238a106d3568ce49fac2ff1f800a2e3ea998c9169ac73223d9312b19361f252b075dc482b4f54ae9875545505176bfd6406a332111f37a1d01a96fb18cb49f34ce650e7dd1e98871358e776acedc5ce449df67141d6d55aff96c186b2d2dcd4a3cb352630c752227b48a6493c3d69620148226dcf07099e2eb305", 0x8c}, {&(0x7f0000000b00)="3300d6dbdc7eb4", 0x7}, {&(0x7f0000000b40)="5661fec13009c58fcb2bf36b302a7467b69feb642b0db1af7f2876089858bf84", 0x20}], 0x4, &(0x7f0000000bc0)=[{0x40, 0x18c, 0x7, "dd615996787fe3dfaa9b11c97400ce99129ba69d1b0d01597e4860774af68b977d0bf2dea594087892"}, {0xd8, 0x116, 0x100000000, "4ae032c758d5824a7513c9b50905cc43d4a69a7ba6cb7d8537c318ac47015fab202356d5bece0002c3ba96214b5cb2f9250d57e9ad41a5cf8a52553c02ce79e9b9ebb27a28cff3f16420386df2aad03cd85b0faafbf6b02878eb3ad539965e8c6af417e31762cbd652e760657798dcd6c44f34d59626807c3d82fdabc63e658d3d5182e9a16244e11bf5d7bc1976524c374ad3d7727e87b24a586c10f93e8143dd612b78a3666cd8a9d4bf879496a669a75c48e3bd3eb6cefa21e5aa934d2bf34f54e9e57fee80"}, {0x68, 0xff, 0x1, "01ca5054406442814e885dd8a99191503031ca8e153337c4e97769b626c849572bd839aed984e5094fdc542d2ead94fb3bb8821d86f79b2d49f418f052d79e6bc3999454196003165ff2884d783e2e7a99"}, {0x30, 0x10d, 0xfffffffffffffff7, "709870071de9e29536c50aec411310eabb769cb875af1b99ebc33e7f0a"}, {0x48, 0x1ff, 0x7fffffff00000000, "df4bbf17f6092bf2dca43037852e48203e22f438f9ebeff896c20cef1125047758bbb6f15c388905b547347779101a09cfeca9"}, {0x28, 0x10f, 0x4, "b9be64202710c80fc8a18d4fea4270e28d557d"}, {0xf0, 0x1ff, 0x199, "1f1ca9ff511d0836a88b8254c46c62bc80ee4dc1b4d506bcc154914cb670cdc1a369bbd4f74a068ebda3668ba3bc5865e247bf45561739fe8fec0e14429dbf8a0c88c60a87359dc97a047851397951bce4cd98f8264969319caf6da3c5a1b39cb5d5ff3aeb3c13bf27b08089403c53e1e3f0be12594475f5d4897727db6473c30eb47d0876682bf6ad100077d9911cdd9a1b31c0ed4137fe623329df42430b729b925e2c1892f0b085de6c31bffd9554c5e439ded18c574afcb40a650b38eb6af697a40c134e6c80daf014e8be0d790712a4555e975d9ef4751d499b6d"}, {0x88, 0x11f, 0x3, "daf7d213d1e104e723b0384be0f3985a799052a422a5287990f0bc92598e6e063a89f52976fcf26e4e85f29f5c2908bfd7c21728fae67c8b1237bea81f0636ad418e2ce737f6b6f31fcb21780c4555b0e30fcc52a4638a9ca78190dd64fcc4b7e802245421b3f16d67cf185b0731d373731f24e40a10c1e7"}], 0x398, 0x40000}, 0x20004814) [ 245.951151] tmpfs: No value for mount option '' [ 245.966520] tmpfs: No value for mount option '' [ 245.976726] tmpfs: No value for mount option '' [ 245.989850] hugetlbfs: Bad mount option: "@" 2018/04/01 16:47:50 executing program 6 (fault-call:3 fault-nth:13): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 246.032552] tmpfs: No value for mount option '' [ 246.047916] FAULT_INJECTION: forcing a failure. [ 246.047916] name failslab, interval 1, probability 0, space 0, times 0 [ 246.054390] tmpfs: No value for mount option '' [ 246.059219] CPU: 1 PID: 19317 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 246.059230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.080586] Call Trace: [ 246.083186] dump_stack+0x194/0x24d [ 246.086834] ? arch_local_irq_restore+0x53/0x53 [ 246.087197] tmpfs: No value for mount option '' [ 246.091520] should_fail+0x8c0/0xa40 [ 246.091539] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.105076] ? __kernel_text_address+0xd/0x40 [ 246.109580] ? unwind_get_return_address+0x61/0xa0 [ 246.114541] ? find_held_lock+0x35/0x1d0 [ 246.116119] tmpfs: No value for mount option '' [ 246.118611] ? __lock_is_held+0xb6/0x140 [ 246.118645] ? check_same_owner+0x320/0x320 [ 246.118663] ? rcu_note_context_switch+0x710/0x710 [ 246.118685] should_failslab+0xec/0x120 [ 246.140653] kmem_cache_alloc_trace+0x4b/0x740 [ 246.145245] ? __kmalloc_node+0x33/0x70 [ 246.149224] ? __kmalloc_node+0x33/0x70 [ 246.153203] ? rcu_read_lock_sched_held+0x108/0x120 [ 246.158233] __memcg_init_list_lru_node+0x169/0x270 [ 246.163263] ? list_lru_add+0x7c0/0x7c0 [ 246.167250] ? __kmalloc_node+0x47/0x70 [ 246.171240] __list_lru_init+0x544/0x750 [ 246.175313] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 2018/04/01 16:47:50 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000014c0)={&(0x7f0000000040)=@can, 0x80, &(0x7f0000001400)=[{&(0x7f0000000140)=""/141, 0x8d}, {&(0x7f00000000c0)=""/4, 0x4}, {&(0x7f0000000200)=""/43, 0x2b}, {&(0x7f0000000240)=""/213, 0xd5}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/167, 0xa7}], 0x6, &(0x7f0000001480)=""/24, 0x18, 0x200}, 0x40012001) 2018/04/01 16:47:50 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:50 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000000680)='autofs\x00', 0x0, &(0x7f0000000640)="b5") socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000005c0)) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x0, 0x1e8, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)='syzkaller\x00', 0x1, 0x44, &(0x7f0000000740)=""/68}, 0x48) r1 = perf_event_open(&(0x7f00000006c0)={0x3, 0x70, 0x80000005, 0x5b33fcb6, 0x4, 0x1, 0x0, 0x2, 0x80010, 0xe, 0x3ff, 0xff, 0x64b, 0x9, 0x1, 0x101, 0x8, 0x3845, 0x400, 0x0, 0x8, 0x2, 0xe372, 0x10000000100000, 0x3, 0x8, 0xfffffffffffff001, 0x8eb, 0x0, 0x7f, 0x6, 0x2, 0x100000000, 0x7, 0x4, 0x2, 0x5, 0x4, 0x0, 0x3, 0x2, @perf_config_ext={0xffffffff, 0x3}, 0x400, 0x7fffffff, 0x7, 0x6, 0x6, 0x800, 0x3}, 0x0, 0x3, 0xffffffffffffff9c, 0x8) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000140)={0x0, r0, 0x2}, 0x16c) close(r1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r0, 0x50, &(0x7f0000000280)}, 0x10) r2 = socket$kcm(0x29, 0x1, 0x0) sendmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000500)="a85acfcf61189659875e3bef099324b2f0db13bfc962f7da81c2dd665873ee8bf4b3d90b744de4cdc1189d1ae0e50781d42c5a497926ee2d9078eb6124d41d749ca33f3e4addeab7d578449a1a17dc4a780f4302e7dc0d201ac55cdb94397760119123410577a56e25a9f7cfa9c634c545f8b1074d95ac58ff119b66c48161fa0c702d1671941b87d3321a38b26f9b09e078d7cf0a52f3ae5d9fcee05ff9bcc8a11ea4e0864e9e25be25b01e643b93bb383fa2160a0271ab323ee39c", 0xbc}], 0x1, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], 0x298, 0x4040881}, 0x800) 2018/04/01 16:47:50 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) [ 246.181207] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 246.186229] ? __lockdep_init_map+0xe4/0x650 [ 246.190642] ? lockdep_init_map+0x9/0x10 [ 246.194718] sget_userns+0x691/0xe40 [ 246.198434] ? set_anon_super+0x20/0x20 [ 246.202423] ? put_filp+0x90/0x90 [ 246.205885] ? destroy_unused_super.part.6+0xd0/0xd0 [ 246.210998] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 246.216021] ? trace_hardirqs_off+0x10/0x10 [ 246.220344] ? putname+0xee/0x130 [ 246.223802] ? cap_capable+0x1b5/0x230 [ 246.227699] ? security_capable+0x8e/0xc0 2018/04/01 16:47:50 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000080)}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000006a00)={&(0x7f0000006580)=@can={0x0, 0x0}, 0x80, &(0x7f00000068c0)=[{&(0x7f0000006600)=""/132, 0x84}, {&(0x7f00000066c0)=""/79, 0x4f}, {&(0x7f0000006740)=""/187, 0xbb}, {&(0x7f0000006800)=""/174, 0xae}], 0x4, &(0x7f0000006900)=""/206, 0xce, 0x3}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000006a40)={0x2, 0x4, &(0x7f0000000280)=@raw=[@generic={0x0, 0x2, 0x7, 0x401}, @generic={0xffffffffffffffdf, 0x800, 0x1, 0x5}], &(0x7f00000002c0)='syzkaller\x00', 0x1, 0x69, &(0x7f0000000300)=""/105, 0x40f00, 0x1, [], r1}, 0x48) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x0, 0xee, 0x63, &(0x7f0000000100)="039ea91c8a80030153c22cb4a062d32eed686df3c799d331af28c6c1983be9f0754dee818000833e8ee92e9c87427992fe1a1911069337013e19232fffc5c1b0a4a9009d2b923694a18169d6934f15315244fa06b4f72ddcd90dc3e577a560e9039b39eea5e14a019f5e53f5840a1bb2b3e981c638b979f0d85e5809401fe19e26a344aa577c85f9a54ffe024b26b60d1c4da5f9db1869313da8a6ec6500d9f061b5a67b9b841fd534d8eae2708c91388ef780dd8a50e0486ae6479bbae103a1282aa744bf113de277c1a0356c61080b710508fccecf6610f23c250a332641a295757757d1865fd320cbb1be7fd6", &(0x7f0000000200)=""/99, 0x8, 0x8001}, 0x28) [ 246.231854] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 246.237049] ? ns_capable_common+0xcf/0x160 [ 246.241383] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 246.246574] mount_ns+0x6d/0x190 [ 246.249953] rpc_mount+0x9e/0xd0 [ 246.253322] mount_fs+0x66/0x2d0 [ 246.256687] vfs_kern_mount.part.26+0xc6/0x4a0 [ 246.261274] ? may_umount+0xa0/0xa0 [ 246.264901] ? _raw_read_unlock+0x22/0x30 [ 246.269045] ? __get_fs_type+0x8a/0xc0 [ 246.272927] do_mount+0xea4/0x2bb0 [ 246.276467] ? copy_mount_string+0x40/0x40 [ 246.280708] ? rcu_pm_notify+0xc0/0xc0 [ 246.284606] ? copy_mount_options+0x5f/0x2e0 [ 246.289014] ? rcu_read_lock_sched_held+0x108/0x120 [ 246.294031] ? kmem_cache_alloc_trace+0x459/0x740 [ 246.298875] ? kasan_check_write+0x14/0x20 [ 246.303112] ? _copy_from_user+0x99/0x110 [ 246.307263] ? copy_mount_options+0x1f7/0x2e0 [ 246.311759] SyS_mount+0xab/0x120 [ 246.315193] ? copy_mnt_ns+0xb30/0xb30 [ 246.319065] do_syscall_64+0x281/0x940 [ 246.322930] ? vmalloc_sync_all+0x30/0x30 [ 246.327055] ? _raw_spin_unlock_irq+0x27/0x70 [ 246.331531] ? finish_task_switch+0x1c1/0x7e0 [ 246.336010] ? syscall_return_slowpath+0x550/0x550 [ 246.340925] ? syscall_return_slowpath+0x2ac/0x550 [ 246.345836] ? prepare_exit_to_usermode+0x350/0x350 [ 246.350833] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 246.356176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.361002] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.366187] RIP: 0033:0x454e79 [ 246.369361] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 246.377051] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 246.384306] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 246.391568] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 246.398827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 246.406075] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000d [ 246.446673] autofs4:pid:19337:autofs4_fill_super: called with bogus options [ 246.461603] tmpfs: No value for mount option '' [ 246.478107] autofs4:pid:19337:autofs4_fill_super: called with bogus options [ 246.482131] tmpfs: No value for mount option '' 2018/04/01 16:47:51 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) socketpair(0xc, 0x0, 0x1a4, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000100)='*eth0\x00') bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r0, &(0x7f0000000000), &(0x7f00000002c0)=""/101}, 0x6) r2 = perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x1, 0x7, 0xf2e, 0x200, 0x0, 0x10001, 0x2, 0x0, 0x5, 0x1, 0x9, 0x69, 0x5, 0x10000000000000, 0x2, 0x0, 0xa0a9, 0x7, 0x400, 0x2, 0x3, 0x3, 0x6, 0xc8c, 0x1, 0x1, 0x1, 0x0, 0x3f, 0x2, 0x1, 0x1, 0x899b, 0x10001, 0x2, 0x81, 0x0, 0x7, 0x0, @perf_config_ext={0x6, 0x4}, 0x10000, 0x3c3, 0x1000, 0x6, 0x2, 0x349f}, 0x0, 0x3, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000080)='md5sum\x00') 2018/04/01 16:47:51 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:51 executing program 6 (fault-call:3 fault-nth:14): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:51 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f0000000040)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000200)="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", &(0x7f0000000080)="1118c1eac98c9ccdcec86c7bd24fe49d2a5590fed0849bd8df1d6ed741becf1bb6e5b55be136c0bfe3e722d4bc25d43d70a27f912318ba5d2f652a11ab4264d97ac9be0fb9", 0x1}, 0x20) 2018/04/01 16:47:51 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001240)) sendmsg(r0, &(0x7f0000001200)={&(0x7f0000000140)=@un=@abs={0x1, 0x0, 0x4e20}, 0x80, &(0x7f00000011c0)=[{&(0x7f00000001c0)="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", 0x1000}], 0x1, 0x0, 0x0, 0x1}, 0x4000000) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000001280)='./file0/file1\x00', 0x0, 0x10}, 0x10) 2018/04/01 16:47:51 executing program 5: recvmsg$kcm(0xffffffffffffffff, &(0x7f00000009c0)={&(0x7f0000000800)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000880)=""/98, 0x62}], 0x1, &(0x7f0000000940)=""/89, 0x59, 0x1}, 0x120) bpf$PROG_LOAD(0x5, &(0x7f0000000a00)={0x6, 0xf, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x1}, [@alu={0x4, 0xffffffffffffff81, 0x3, 0xb, 0x7, 0xfffffffc, 0x8}, @generic={0x4, 0x7, 0xfff, 0x4}, @alu={0x7, 0x526, 0x0, 0xa, 0x6, 0xfffffffc, 0xfffffffffffffffd}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x67e11cc5}, @generic={0x7, 0x7fffffff, 0x8001}, @exit={0x95}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x80000000, 0x90, &(0x7f0000000140)=""/144, 0x40f00, 0x1, [], r0}, 0x48) mkdir(&(0x7f000075bff8)='./file0\x00', 0x2004) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") mkdir(&(0x7f0000000200)='./file0\x00', 0x20) 2018/04/01 16:47:51 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000001000000010000001300000000000400"], 0x18}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r1, 0x4) 2018/04/01 16:47:51 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f0000024640)={&(0x7f0000022440)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000024580)=[{&(0x7f00000224c0)=""/4096, 0x1000}, {&(0x7f00000234c0)=""/4096, 0x1000}, {&(0x7f00000244c0)=""/133, 0x85}], 0x3, &(0x7f00000245c0)=""/99, 0x63}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000024680)={0xc, 0x1de, &(0x7f0000000200)=@raw=[@jmp={0x5, 0x1, 0x0, 0x4, 0x8, 0x0, 0xfffffffffffffff0}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x25cb}, @call={0x85, 0x0, 0x0, 0xa}, @call={0x85, 0x0, 0x0, 0x1a}], &(0x7f0000000280)='syzkaller\x00', 0x9, 0xd8, &(0x7f00000002c0)=""/216, 0x41f00, 0x1, [], r0}, 0x48) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)) socketpair(0x16, 0x8000a, 0xfffffffeffffffff, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0xfffffffffffffffc) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0x7, 0x4, 0xf70, 0xe60, 0xa, r2, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r3, 0x28, &(0x7f0000000440)={0x0, 0x0}}, 0xff3b) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000004c0)={r4, 0xb120, 0x8}, 0xc) [ 247.103960] tmpfs: No value for mount option '' [ 247.111229] FAULT_INJECTION: forcing a failure. [ 247.111229] name failslab, interval 1, probability 0, space 0, times 0 [ 247.111915] tmpfs: No value for mount option '' [ 247.122513] CPU: 0 PID: 19375 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 247.134510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.143863] Call Trace: [ 247.144239] tmpfs: No value for mount option '' [ 247.146450] dump_stack+0x194/0x24d [ 247.146470] ? arch_local_irq_restore+0x53/0x53 [ 247.146499] should_fail+0x8c0/0xa40 [ 247.146513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.168323] ? kasan_kmalloc+0xad/0xe0 [ 247.172218] ? kmem_cache_alloc_trace+0x136/0x740 [ 247.177066] ? __memcg_init_list_lru_node+0x169/0x270 [ 247.182258] ? __list_lru_init+0x544/0x750 [ 247.186492] ? sget_userns+0x691/0xe40 [ 247.190382] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 247.195140] ? do_mount+0xea4/0x2bb0 [ 247.196696] tmpfs: No value for mount option '' 2018/04/01 16:47:51 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:51 executing program 0: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x0, 0x0) mkdir(&(0x7f0000000500)='./file0/file0\x00', 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f0000000180)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/7, 0x7}, {&(0x7f0000000280)=""/211, 0xd3}], 0x2, &(0x7f0000000380)=""/192, 0xc0, 0x55}, 0x2020) 2018/04/01 16:47:51 executing program 1: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001800)={&(0x7f00000002c0)=@vsock={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x80, &(0x7f0000001780)=[{&(0x7f0000000340)="58fe3fd91a854e9669572e91d1d000824e11b33e314aa7e44b27a632f110c43f835cbdacf01e52589ad6de55bbd5b3d8b7b724bb597347dee05eaa54561f59abf42424cddc5f0214e042a6feaf83e15188a33a5015fee6d1580773445cf22fa2b3a546f3fc8081033bbef2af5f610379305d21dc687924bd310aa1c8a291f3b1ec594a4603f12253953aee5ef378a370eae89ba92df39822813c", 0x9a}, {&(0x7f0000000400)="9c566ba5111b931c0c6b62688207c7da84ea4c16a9c469285797557e4d3b5cf67c55b1f67917e7d1579ad0297b237f8d6897643f9a2fb55b685871ee90b05766b61915e56af94c1fb0cbda8bcb808fdc0fbd898f1f0d3a0a17f0e8081da2f3a37abd271d65859b3e93139e09cc78dfcad084c4e2ee8e5ad5", 0x78}, {&(0x7f0000000480)="13deb16710215e31822adc62ee67b1b5106481d21d5f1b9f699038b7f36d90283651850b5522aa487cf0e5d59632840300", 0x31}, {&(0x7f00000004c0)="0f2bec0dfee7192bf2c31c233d06829c9efbf86b7027ef6e0b68b36ef86d3916d8e77a847fb7513f5c56803adc5ae4504c7e4c514b445e487ddde1993b5acbfd4b71e4312ced7429ee5507e4c9197c37fd7006cef967c0439b10048c0374ae81016ecf2128", 0x65}, {&(0x7f0000000540)="d48c3636a96482bcc26dfba563f91e0f02d5ee47d9486d408776eca6c8324bb77b14e306b3f81bead8483aaab17fe66f84a3", 0x32}, {&(0x7f0000000580)="457075bdab9caf496326d13978d1aa62b370bfcc995a4265d6623cc300e1a4c676d9a1adbae9c9c0c22ceed7f24be9af36eda81e53d3cf786b221586414d4a3691e333df89baa8708d4c97d35c8c85976b3970df94f06e357be8533bb2cd47391aa51dc7368c8c1aa2f90d59d5b0d36c7cb37d687b7909e0cc5b9840176accdda172d370d9ca2fcdc86cf3760021499afd16dcb861bd0bd98b49bf3baefd08479e8d34f5ba2ea13a210424fb156d383755e11a3a29a89fc7048ad7e2984ebb3166e7ddfabfdefb208ab04aef637eeb260272d4cdb5f445cbc150cb6dd71b7f33b72a68be7a", 0xe5}, {&(0x7f0000000680)="5a0667734e6c24b256c0fd059e4a283f8f37bce43711c65ae6f8d54bb024c7a62d2255efd058204d8cd9dd93f6f9a4144b9fcecce2550beeb7cd15d841d46034c74f2379e6876a0afc5dcc58efe817e04515742367eeda1d414a07172441d3603710d061afb6f6a8b28f03d2c38fe1205f8aa23201cca9ab366245c43b6023cd7df205787349ecd75f2a02ae3b6a292f07d7ca1673de71ee66801abd4ae05a43da65913e86ce723f510fb55085d8eaeb8efe4b97cfd9ef89fb500e7a5e8a7f1c2678f4daf7f2a16a9870d4dfba000f514c829ef50ad1ab9fbc3b56007f495594acc6eca402d55b6adf6e6d697999bad66790b19fb8facc31591f6fabeba69d6fca4a79a20aca2e9bba10110fb80af9016da64bc5bccc4a064c911ac803e9bc0c70bb25300d2666cd3eaf125183ad94ce74268915336c6824d98f4e8c14f7687336745901a06f8c42971b50d19baecf0698c06e337cbb76b1e344ca0ddf66d5bda978602c9e7bd1e0d03a65f1f06c7b7d12b6f640e65315dced2204c07d603f2a83855cdbaad3770b5ea622125d96a288a4e02ec87855edb24e39ccb0682433eaf233c5a109bfc82125532938101dafd3affc7a1780d419a9d1354295da3f805b78db951ef45b5e86f534c0ed0f4ef8b4980fcc308cc43adb843e8d9c15468c2af34590f8cbbaa5181b70b8be7bf9523560085e2cbc6da1390c5142de4243c9889fd38328a0da44672f6ffc280da9b177fa130ab45008d27539484406c9e6ac342372cb47db2904815c2eab55f1ab898410fb9307c85be19834258c0d1061a9b45824717979b2578f274c641b42083c3335873fc7d9bbeebff9c2840f4c50cb2a0cff34bc9fa06dcc72e04a695707a665f4655c983d65d6b7d8a5851615b713a99f67a6c79806a0a2b5cbb6faba22758bc952513f30b6c12ed9747f63e7becb6ad8c7591450e35fea101b92bc988005790067572d8fe3dc0a6c2c6b4d7ae37ee7e4805e2acd777dcb38d4070625bb60dfe51b0d97eb9d0795e93af8fc4d321c76a69d874079799c990587edc9063f769401be5b03d73ca90b99352d039ed63d2d9bf146e5fb2eadf248c2a2c7b62c2f5786ea6a530190633fb73eea5ab28cc5d8f0efed01a7f2726be50e27ff06d937f8b6c268d51986c8c1bdb22e2b9e463f354afc9f95dc24c6c107a18f06a6cb37104509c4297446e4b1ae96f850c1df77077eaf294a910757a9cf0ad13c1a465239d058c5f088eaa7b95e8da94d52141417211a9669bea4321467ebf709c4aa8587d0297dda33012a7a320358caf12295ab002254f2aebcf8584a2a461a12b6c4642a46fad5d0c695422fda2871226e3daef16193f5a961c3ac45d21e5bbaf560909edbc1457de3536bee3c95846765e5e46442f7b86a63a9663b0b4d5692f0bbc057d5660095672cebd3d23756ee392969c8c75f64c39f5ece5fc26e3e204ea9ed291609c7b914d87e278b577c073687a8331c095eaf60175873772bf9a9ab405de7bc1f7ac6e1cdf7aa73aa3d4593032b3e47ba338fbe9fe4327671a925f17ca03ea8295b037d5ed3134980d14a6f53d6e4c9326503b8ad1321aabe05f97356721a88637a52637d90f214109b22c67a76ac9c9fa01a8d6b04e70ae29bf9db982512b4215ec5a03c663af3f8086a6d5eddac41a2f78c8b9052c6961f9ad22e56cb323fea2dae9d7cf11ace39936bdee1d1645f039a763e93082379448079c9d332144df9d15b7f189c51cae83312cd9e00f844a2594b1e850836a4374fa6dcf0ae37b681286e2c9182dabb6f34155e5a9388b1eab7e4f4513c06658ed0d6f3b229d01ff5ef489faacafbca0fe8229f368e6d8840d73e36e010532f927d3867156dc341b3f5fcb6f600936c74792cc622e7fb6ffd99f3627bd37e973cb07dbc2805e9994a917039c9381a6079107f621e1891858e248ab06fa695b51136fe79c7dac14e1c34f567f765510c047191bf4b466208890a6cc5cf639f1a1317745abf31391471b827e24f29b6163681e23911e222b24afd838c614408c9f99ed3a27da3e7716a173d713d3ee8bee7e07a4a35d47a5c8a7b3505474bfbec0b53dabe17b229294f8c841ef8f295cdc796948ee0f44caab7b7758e947f8849d4acdd98556f29751fd65b7698b70c8f6f29723c88f0d18ba830e46685dcac21d582ebd9c285da8386ba7e793781172ed6b13e13a2a48a64159f500c4bef9c1925cadd8330d4692ecdbeba91a1ce4de8b3f9e21d4c7aafbaf91e58a51c310ce1c20769e78679bc626f92001f4e4ea5b6ee2beaa625f0cd49fe0e31ce0729fa889e995e294f482f9b4c4739622f9732ed32186c8621faf6caadcc950dbf6bdd7d06ae1cd21c3303818250ec3abc79d6495759ab7885fd78f4470176c6c7829f28bf5b725fd94f8b4c0e4d7ae15f758d889b440d2779616d1ad76ecfeb855fe9a7c4e054d1bd505cded6dddfb29639600c872d1a5534c34ec9c9691af022e0fc7868c1722db4f3a96d097d58b2f4cf7380513f1a3c7502b0cc6dac62ebc85f4e2b294258c808bb30bbb956cd6158a0abe6b44060ccab26e4dd1efdf811815afb5bae507a1246b7f18435701f69a99dba854c38977c8428180c8819dc409ad87384385ad6d3cc833031e3684aea28f7ec7b15d765c47b0f2aa71a5386525c54b33486c41e9dd0f60fc33847addc9903f40a70c13994b7bdd16f728a7e197382c6c46b6a8082f4e53baac0aa828b0d53d751f733743eb918a2011b76b3670d3b1113fad415d37e6f97c386b83a40ffe1e218383fbe91776bd4197198fdea88f52a9fbf9abdd4013bb08a4ecdd5c751d76bee19569fa0181f58e6e943a2ae1535537424fb88da866ed8bf81f04c6a19d9f633f94bfa840fd7a5f36b8c09b9f6fd996d1e25e197e05d731be3ab1da02ab11e350ca38c8e9c8218ba37ee5c15ad538cb63a8eff787fd5503469a21cf0041728c3f243df5a079261a93babfeb3e931e78e322ad0edecad9e38e2e48f75f8a767e2aeab975fc39e0fd961c8cecfc6d518c2fd01b128495593b16198cdbed473838ae5c5d8c1415a5a24628853f9cc351c19d44e45696821ec9e2e2d1c20e8c06b7abe4d88cdfca3a034c818509fbc19349a58601bfbb8767b12931b9501b6b3f1ff3fe47b3bc34bb896d1b786426af96a81b196690ed9a6062161aafb2c82bae35db82b20dfcff8065e56e3da94322e54729c3528bcd31ca1db36d57d5e28ec7eabcdcf740ed8ff6220c1f8b714ecb801b58e6caad3d49b23b341e66d692e848635b12c4d5bf94d774a89b396a2ff1459e21660744adef960ee9716a0f24e0d6013e455e4333ccd9e199d84933fd1019090846470934db0006a26935ef3835db138ce4c6646ef9c7a0be445d058d446d2912406739f1bf45ac8302f29266f72bbcd035ecd5d4e2e33b1af5aaa4f19cfcf31db5fd71e7832de909581f2fc9786bb69526ccbc991812d75b80a6eb7f95b45a4d5952055502dd5839c13027897a9954a72be25960ae21d95661a6ef25569e778c45d814b31d30ff1dd7f941f455e04db42ea2b21ccaa1679abe0c36eaf497f4ec839ae14c50aa2c609d96ee8e80a804ba51174e2d5761dbc51ea3d8a9a3a007880e3a3f27d70c3e8d8fb38b6f5ced03af54dfd223ea9b5944c3fd1f65f592445cf6f014f96aad7c6175e7ae8796b037238b5018d6937e049313ac5b527a181840f6c2f6aa2158d200aeaeead19c73489db7ee97f6af2a46cf7304d55f11ccad05eafe446a463b75db601e5fa09f27cdf35b194102133ae91b68c44d67afc28f65c02d74d329e629d53cb4bae664192c174bab9deb1dadb1a3b9335db2d7e15ed932259b87630b91059477f665e613ef34f6cf4e4f36007374b6be3c94daf6c934b23e66eec9d937f2e33d84265d9f4cc3d9d1fc3a68bf7717a317960556178d92a87549442b84944a6c801ac2f1bc33e9c5006abb8653f6ade59782b011ca5d8acc00c2c585089b0d8e7ebf33e8b3a3f5dfb1e673e360695a05e3ea3b05f4f82d05e5cd7c845ca173e476c53b042b7dc71f04ed0479c092da9f2f3ad16cdde9fa76171d5a90a13171fae99eda2a54c4f54837a076a05354e18c2feda651b7dc3f68652bd1b8ea6e55265997cda77517cfdab0bde931bad41114da3e50f63d59240aafb730a822246a7567e93e4da0f0d4b4036141ad1b80021e70a1caff7d11726e44e068fb24402ae9987b938dfb7e33afa694854f13c9e5529a054ad31f263fac20b0fd94d2837677592533b097c6ff21980359c204e42dad883f111340acf2c15bc98f5841b8df36c2d10e710cbca45f550e6166f2d014f1580fa0774bf98d3bca657d88ee9dc7ee1d110d597661797d257170e76e6efca46d9415d2504fe9ddf464f3a4d27e414347e8301b53a926dfc7f2881dfbe76f702b61b9c309080151f0514dbe963120717dadbb8961983b11b44474bc6c765015c393327a21ecc32f876f8772ded0d4a5178f4a936557210f3a89067d022f324235bf9d6febd21ebfefaa1896be1c59f8b351c5112d50e47413765aaeacb54806c0ca534665f1e797aabd829a8f1c3ea109423e4e380ad950f64b9f9331e3b32fcef78d503b015931e410dab0c4ff29f3b24aa46291128148fd32d4387dedec3ab4b0d4f64ffd872c966b3d3ffbda20e2687ea32a4f67f8ae5f46e72d19f572029485b8ffdfe5fed9fadc716cf7f8749ce7bdf5c46680e04c8a199b7dfc5354861ab1fbf412ab13b7d4043b5a2f61423a3893f1a52f2419cbca2ecdb32bfa1168d95d4e5798e651ac190c2e0cb24653ff8aee536606e2cd11ccabd791a54426c7f43dcf85d6fc644bd489d97d4779f4cec4f77bf62e27cc8505fb42e7ec38e6c88f42954f8b925d16cca71d631e8613b90770b3b8edb2e113acf413e92988bb793394cea2fb27d70b916e06fbe01eb03195aae4b81b5b4a1f38215dd5ef70a85e9eafa3e61a77734e7cd8047a01870a0cc78c9f0277fadc09efcd529594d60404221330d1cbb51d21002ddaf65ce8635413f30e85e714a19a8dd81848cffdf8a184236e104bb1c64d8ec8320b6d34df1a7e2803b46e0385956e802b9526ed5b0e92228104fa963d110d87ae6df172caadbb4e7293cb11ccbbcb2dd6404e5d0eca6949a7425211e5758559871f6bfb30e449e7ce5b043d45b6ba7a6310ecd737abff3b65af6f841e97773a34c63f6d2233e8f18735f7507989bd456137ec442e6262ead9dc3607f5b0fa09a025663d8c2ea0cf6de8f8b262251944c5094a8df63f1ab133ccc0ef14e164eaa2ba2a59fa3916ef2e304b36398b40062a7372302473c4c8251694ee8ac18ecfa43cb6b425bfedd933093d3b76bdc78345169933c94fbc54fc7ad486aabba4085400b1fedec765f7246e22a03920975adc77bb94ff241e77496487cebc5c48007297550eaef1e3c261a62b2512bc992e6b63ef20649e020b884eb5c74579b64940f08450d11d49369522177bdf2a53d1b02c5bedad8f6e8034b291523e6316f86dd21a7f3f67490c73f6aa4ac044bc6c76a114ee0dd569f2d79e30f31740933be76b1961641f69e50fcc204fd098b102b8311983e34cf5d4f5a9e11b084d9df89f90992e7e56f6648ff8f05fd3cfefc7cccc1f8796558bef16f6df4a5e8b213751775fae7d812d6e273aaf9df0d18d4c8c480e4121fe66d675052caf721e15198371ed66fef97b40ce433e617390bcc1a780659d8cb5028318ce9b9a424364d4e6639cacfcd0b0700dda2dc59a57afc7f18d9", 0x1000}, {&(0x7f0000001680)="8026c249a2f85f9bbda9e9e56bc966bd684cf032f64cfc1ede48d95e65217fd5d4da187b88c1d9e639f949d987cfaf93d2c2a910e003981d1353708eed5d6986503208a0860e7349cdf482ed81d14bf31c1726d161bd742ecbc4b2f313dc01310c39aa71ccfa860885f0cfe67e3d5f3f88bfd7db745a1c69885c0bec11e4874600641fae9fa625d60de206f70a9a3e4219e8b6878c0bbbdc6d37b7438edfda7f8e7a09da6d21ae5c5591966d738c7506bd04d4a3a2b3424f1090594484e4e874a6ccc830d86cebe35681bb202bbb530750affee1c6c5", 0xd6}], 0x8, 0x0, 0x0, 0x4004}, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0xa0) mkdir(&(0x7f0000000040)='./file0\x00', 0xfffffffffffffffd) recvmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000000180)=""/220, 0xdc, 0x10000000000000}, 0x10000) recvmsg$kcm(r1, &(0x7f0000001b00)={&(0x7f0000001840)=@nl=@unspec, 0x80, &(0x7f0000001ac0)=[{&(0x7f00000018c0)=""/130, 0x82}, {&(0x7f0000001980)=""/227, 0xe3}, {&(0x7f0000001a80)=""/24, 0x18}], 0x3, 0x0, 0x0, 0x7}, 0x40002103) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:51 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x80805, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000440)={&(0x7f0000000080)=@l2, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000140)=""/41, 0x29}, {&(0x7f0000000180)=""/115, 0x73}, {&(0x7f0000000200)=""/131, 0x83}, {&(0x7f00000002c0)=""/237, 0xed}], 0x4, &(0x7f0000000400)=""/41, 0x29, 0xfffffffffffffffc}, 0x40000060) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x1) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") [ 247.198851] ? SyS_mount+0xab/0x120 [ 247.198863] ? do_syscall_64+0x281/0x940 [ 247.198878] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.198900] ? find_held_lock+0x35/0x1d0 [ 247.198920] ? __lock_is_held+0xb6/0x140 [ 247.198950] ? check_same_owner+0x320/0x320 [ 247.198969] ? rcu_note_context_switch+0x710/0x710 [ 247.234018] should_failslab+0xec/0x120 [ 247.238000] kmem_cache_alloc_trace+0x4b/0x740 [ 247.242584] ? __kmalloc_node+0x33/0x70 [ 247.246567] ? __kmalloc_node+0x33/0x70 [ 247.250542] ? rcu_read_lock_sched_held+0x108/0x120 [ 247.255569] __memcg_init_list_lru_node+0x169/0x270 [ 247.260598] ? list_lru_add+0x7c0/0x7c0 [ 247.264577] ? __kmalloc_node+0x47/0x70 [ 247.268562] __list_lru_init+0x544/0x750 [ 247.272631] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 247.278512] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 247.283515] ? __lockdep_init_map+0xe4/0x650 [ 247.287908] ? lockdep_init_map+0x9/0x10 [ 247.291953] sget_userns+0x691/0xe40 [ 247.295644] ? set_anon_super+0x20/0x20 [ 247.299600] ? put_filp+0x90/0x90 [ 247.303037] ? destroy_unused_super.part.6+0xd0/0xd0 [ 247.308122] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 247.313119] ? trace_hardirqs_off+0x10/0x10 [ 247.317422] ? putname+0xee/0x130 [ 247.320859] ? cap_capable+0x1b5/0x230 [ 247.324731] ? security_capable+0x8e/0xc0 [ 247.328860] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 247.334033] ? ns_capable_common+0xcf/0x160 [ 247.338336] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 247.343504] mount_ns+0x6d/0x190 [ 247.346855] rpc_mount+0x9e/0xd0 [ 247.350208] mount_fs+0x66/0x2d0 [ 247.353559] vfs_kern_mount.part.26+0xc6/0x4a0 [ 247.358120] ? may_umount+0xa0/0xa0 [ 247.361742] ? _raw_read_unlock+0x22/0x30 [ 247.365869] ? __get_fs_type+0x8a/0xc0 [ 247.369742] do_mount+0xea4/0x2bb0 [ 247.373267] ? copy_mount_string+0x40/0x40 [ 247.377479] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 247.382477] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 247.387221] ? retint_kernel+0x10/0x10 [ 247.391105] ? copy_mount_options+0x149/0x2e0 [ 247.395581] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 247.400406] ? copy_mount_options+0x1f7/0x2e0 [ 247.404886] SyS_mount+0xab/0x120 [ 247.408319] ? copy_mnt_ns+0xb30/0xb30 [ 247.412186] do_syscall_64+0x281/0x940 [ 247.416053] ? vmalloc_sync_all+0x30/0x30 [ 247.420178] ? _raw_spin_unlock_irq+0x27/0x70 [ 247.424653] ? finish_task_switch+0x1c1/0x7e0 [ 247.429128] ? syscall_return_slowpath+0x550/0x550 [ 247.434040] ? syscall_return_slowpath+0x2ac/0x550 [ 247.438952] ? prepare_exit_to_usermode+0x350/0x350 [ 247.443947] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 247.449291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.454116] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.459284] RIP: 0033:0x454e79 [ 247.462452] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 247.470143] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 247.477416] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 247.484665] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 247.491914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/01 16:47:51 executing program 3: socketpair(0xd, 0x3, 0x6, &(0x7f00000000c0)) socketpair(0x5, 0x1, 0x200, &(0x7f0000000940)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x11, 0x3, 0x3, &(0x7f00000009c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000a00)={r1, r2}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x3, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x2, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000004, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f00000001c0)=ANY=[@ANYBLOB="180000000000000000000000090000009500000000000000ac28d8e151b7ddaf77087351eab71ac05271c761334fbea0178a4bac2d0b949ce6b985f8983cf7551d264e298ec34249481d8e197d750158ffa60bf15250e1575c80c7a38dda0176de11a7d1197cb6b78469880bf456bf16876c0000000000000000000000000000"], &(0x7f0000000080)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007740)=""/195}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xf, 0x80000001, 0x5, 0x7, 0x8, r2, 0x6}, 0x2c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r3, 0x0, 0xe, 0xfe93, &(0x7f0000000180), &(0x7f0000000400)=""/183}, 0x12) mkdir(&(0x7f0000000100)='./file0\x00', 0x80) [ 247.499168] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000e 2018/04/01 16:47:51 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) [ 247.554303] tmpfs: No value for mount option '' 2018/04/01 16:47:51 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xff, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r0}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) socketpair(0x5, 0xa, 0x60000, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000100)=0x87a) [ 247.584993] tmpfs: No value for mount option '' 2018/04/01 16:47:51 executing program 6 (fault-call:3 fault-nth:15): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:51 executing program 5: mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x60) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") [ 247.676085] FAULT_INJECTION: forcing a failure. [ 247.676085] name failslab, interval 1, probability 0, space 0, times 0 [ 247.687459] CPU: 0 PID: 19421 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 247.694740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.704092] Call Trace: [ 247.706665] dump_stack+0x194/0x24d [ 247.710274] ? arch_local_irq_restore+0x53/0x53 [ 247.714936] should_fail+0x8c0/0xa40 [ 247.718631] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.723713] ? kasan_kmalloc+0xad/0xe0 [ 247.727577] ? kmem_cache_alloc_trace+0x136/0x740 [ 247.732400] ? __memcg_init_list_lru_node+0x169/0x270 [ 247.737565] ? __list_lru_init+0x544/0x750 [ 247.741777] ? sget_userns+0x691/0xe40 [ 247.745645] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 247.750378] ? do_mount+0xea4/0x2bb0 [ 247.754070] ? SyS_mount+0xab/0x120 [ 247.757686] ? do_syscall_64+0x281/0x940 [ 247.761729] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.767077] ? find_held_lock+0x35/0x1d0 [ 247.771129] ? __lock_is_held+0xb6/0x140 [ 247.775186] ? check_same_owner+0x320/0x320 [ 247.779491] ? rcu_note_context_switch+0x710/0x710 [ 247.784409] should_failslab+0xec/0x120 [ 247.788367] kmem_cache_alloc_trace+0x4b/0x740 [ 247.792926] ? __kmalloc_node+0x33/0x70 [ 247.796881] ? __kmalloc_node+0x33/0x70 [ 247.800834] ? rcu_read_lock_sched_held+0x108/0x120 [ 247.805837] __memcg_init_list_lru_node+0x169/0x270 [ 247.810837] ? list_lru_add+0x7c0/0x7c0 [ 247.814791] ? __kmalloc_node+0x47/0x70 [ 247.818750] __list_lru_init+0x544/0x750 [ 247.822796] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 247.828659] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 247.833653] ? __lockdep_init_map+0xe4/0x650 [ 247.838042] ? lockdep_init_map+0x9/0x10 [ 247.842085] sget_userns+0x691/0xe40 [ 247.845775] ? set_anon_super+0x20/0x20 [ 247.849733] ? put_filp+0x90/0x90 [ 247.853168] ? destroy_unused_super.part.6+0xd0/0xd0 [ 247.858253] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 247.863250] ? trace_hardirqs_off+0x10/0x10 [ 247.867551] ? putname+0xee/0x130 [ 247.870987] ? cap_capable+0x1b5/0x230 [ 247.874859] ? security_capable+0x8e/0xc0 [ 247.878988] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 247.884160] ? ns_capable_common+0xcf/0x160 [ 247.888463] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 247.893629] mount_ns+0x6d/0x190 [ 247.896979] rpc_mount+0x9e/0xd0 [ 247.900326] mount_fs+0x66/0x2d0 [ 247.903674] vfs_kern_mount.part.26+0xc6/0x4a0 [ 247.908233] ? may_umount+0xa0/0xa0 [ 247.911839] ? _raw_read_unlock+0x22/0x30 [ 247.915966] ? __get_fs_type+0x8a/0xc0 [ 247.919838] do_mount+0xea4/0x2bb0 [ 247.923361] ? copy_mount_string+0x40/0x40 [ 247.927575] ? rcu_pm_notify+0xc0/0xc0 [ 247.931447] ? copy_mount_options+0x5f/0x2e0 [ 247.935832] ? rcu_read_lock_sched_held+0x108/0x120 [ 247.940826] ? kmem_cache_alloc_trace+0x459/0x740 [ 247.945649] ? kasan_check_write+0x14/0x20 [ 247.949862] ? _copy_from_user+0x99/0x110 [ 247.953992] ? copy_mount_options+0x1f7/0x2e0 [ 247.958471] SyS_mount+0xab/0x120 [ 247.961902] ? copy_mnt_ns+0xb30/0xb30 [ 247.965769] do_syscall_64+0x281/0x940 [ 247.969635] ? vmalloc_sync_all+0x30/0x30 [ 247.973760] ? _raw_spin_unlock_irq+0x27/0x70 [ 247.978237] ? finish_task_switch+0x1c1/0x7e0 [ 247.982713] ? syscall_return_slowpath+0x550/0x550 [ 247.987623] ? syscall_return_slowpath+0x2ac/0x550 [ 247.992531] ? prepare_exit_to_usermode+0x350/0x350 [ 247.997542] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 248.002889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.007716] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.012883] RIP: 0033:0x454e79 [ 248.016049] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 16:47:52 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:52 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=0xffffffff, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r2, 0x7, 0x2}, 0x14) r3 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r3, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x44e) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r3, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 248.023736] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 248.030981] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 248.038231] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 248.045477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 248.052724] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000f 2018/04/01 16:47:52 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:52 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:52 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x10, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0xffffffb5}, [], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x7ff, 0x99, &(0x7f00000000c0)=""/153}, 0x48) 2018/04/01 16:47:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) bpf$OBJ_GET_MAP(0x7, &(0x7f0000004900)={&(0x7f00000048c0)='./file0\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f0000000340)='./file0\x00', 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000004a80)={&(0x7f0000004980)=@hci, 0xc, &(0x7f0000004a00), 0x0, &(0x7f0000004a40)=""/57, 0x39}, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000006f80)={r0}) recvmsg$kcm(r2, &(0x7f00000085c0)={&(0x7f0000006fc0)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000008480)=[{&(0x7f0000007040)=""/4096, 0x1000}, {&(0x7f0000008040)=""/67, 0x43}, {&(0x7f00000080c0)=""/134, 0x86}, {&(0x7f0000008180)=""/130, 0x82}, {&(0x7f0000008240)=""/24, 0x18}, {&(0x7f0000008280)=""/54, 0x36}, {&(0x7f00000082c0)=""/200, 0xc8}, {&(0x7f00000083c0)=""/82, 0x52}, {&(0x7f0000008440)=""/7, 0x7}], 0x9, &(0x7f0000008540)=""/108, 0x6c}, 0x40002040) sendmsg(r1, &(0x7f0000000300)={&(0x7f0000000040)=@generic={0x2, "714d50200da14566473bd12d025c4ffd36c2c98a4c2ac620f45ae7c633bbe4276c91f9c9f4c1ac3f8dec2fa9488668f844d0349bf2c741680f9efe5a378d4269a1ef13275ab351b532a9a10fbd12bc5f1275e3e22dc128e86b1b98c56a4471db89cd75fdf93088aeb890e426e89bd3b3f165e9c32042efb4470b33193924"}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)="01682b9c80ff3abcdf14febbad659bf29fc687b6e9ec13bd2f62eb16859a9980eec47e05478f933a4c63eec5f32c8b78ada11a604f51e60685025a9062f5e4b9e9436c024c7a39409e3d1d8bd773824ba2ebcde93f0ec180f0007cd26275ba4dc3269de44ed6ebf4502aa3e8873ec375938ce935b9aacaed3538babf3f52eb76f30c241e0044258428331b14334075863900794cb04b872412ef8686a6c1ca", 0x9f}], 0x1, 0x0, 0x0, 0x40}, 0x0) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000380)}, 0x0) sendmsg(r1, &(0x7f0000004880)={&(0x7f0000000380)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x1, 0x3, {0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}, 0x5}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000400)="3afcc5ef6949c35f31bf50abab99524b1b91955f0c0291c5bff919f70ed1fc49eb6149fd816ef41a9cb442ba02a29b392fa4694e74b144cb5e274e300ea222abb9d6e3f51ce55dd57060cae270966f3881e5a2bbfd486d3e2810600490c6a03c5c5dbd22abd53652630d578a8141dc49840324208b636450d0aa069745ea4ac9fc655013cfc4fb8500b427c1337ce7695dd74bf57afbe45bed03afd0435e358da1c7a69c99c7fb82cc97e3c4c1fb5036fd", 0xb1}], 0x1, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x1168, 0x4044}, 0xc0c0) 2018/04/01 16:47:52 executing program 0: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={0xffffffffffffffff, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={r0, 0x100000000, 0x8}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="181d4d0000000000000000e7"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x200000000000012d, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000002c0)="73797a6b616c6c6572000454e12573a844b35d687f95f760e5ca3670354b7deebff43c63225bea", 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/04/01 16:47:52 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000005100)={0x6, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x9, 0x1000, &(0x7f0000001240)=""/4096}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0xc, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000256f1b", @ANYRES32=r0, @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000000180)='GPL\x00', 0xbeeb, 0x1000, &(0x7f00000001c0)=""/4096}, 0xffffffffffffffa5) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x5eae, 0xffffffff, 0x8, 0x1, r0, 0xfffffffffffffc00}, 0x2c) [ 248.177954] tmpfs: No value for mount option '' 2018/04/01 16:47:52 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) [ 248.339893] tmpfs: No value for mount option '' 2018/04/01 16:47:53 executing program 6 (fault-call:3 fault-nth:16): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:53 executing program 3: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80005, 0x0, &(0x7f0000000200)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000001380)={&(0x7f0000000100)=@can, 0x80, &(0x7f0000001340)=[{&(0x7f0000001240)=""/234, 0xea}], 0x1}, 0x142) 2018/04/01 16:47:53 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0xf, 0x1000, &(0x7f0000000140)="e98c5c12e7bbe1016bc7fa3166b9cb", &(0x7f0000000300)=""/4096}, 0x28) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:53 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f0000002640)={&(0x7f00000011c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000001340)=[{&(0x7f0000001240)=""/28, 0x1c}, {&(0x7f0000001280)=""/12, 0xc}, {&(0x7f00000012c0)=""/76, 0x4c}, {&(0x7f0000002540)=""/125, 0x7d}], 0x4, &(0x7f00000025c0)=""/86, 0x56, 0x73}, 0x20) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000002680)={0x0, 0x7, &(0x7f0000000380)=ANY=[@ANYBLOB="18000000b749000000000000f8ffffffff0909004000000000000000000000003f7efefffdffffff000095000000000000000000fb3bb83b"], &(0x7f0000000400)='GPL\x00', 0x1, 0x5b, &(0x7f0000000440)=""/91, 0x41100, 0x1, [], r0}, 0x48) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x7fff, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext={0xffffffffffffffff}, 0x200000400, 0x4, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x28) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='reiserfs\x00', 0x10000, &(0x7f00000002c0)="c3b30c3bc11767c77691405b32a44fa4617eaa494b7c98aed9e79b3595cd9cab85ad7d31d0e51cf0d96146e1eed05f1c9dacc5eb74e6de9e0bbc3cb18e4c50ba6221e394860410403b4f7f1047c3e0a365542f741aca97566fb07f78a0e3c5c6aed4ea16a73979d9fb495970b6cd3695e7db4648ef0614e846987e60a019d09ee1066533baa20b3687160a75614ac1") r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001500)={r3, 0x50, &(0x7f0000000180)}, 0xe2) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', r3}, 0x10) socketpair(0x0, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000008c0)={0x0, r1, 0x0, 0x1}, 0x14) mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000000940)='./file1\x00', &(0x7f00000006c0)="d5af25156f9fb18a6b4f9745250ed6646576746d9ac0f465bf5ff683696da1bc939cd973f2", 0x1000000, &(0x7f00000009c0)="0f85fc253ba9c922d98686a01e124fc68e085a18c50877d99bbde1bb5a8e8ee66e19cca06acd446122f3bce5a8a2b273ba13e7d83a23f45039e3e62c4b2ea948f503cf8b111952a80b93785caa0d549a1f13d6ad4e9e44f6e9319fb427faa5aa") ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000740)=0x80000001) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000840)={&(0x7f00000003c0)='./file1\x00', r4}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000880)) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) sendmsg$kcm(r5, &(0x7f0000000900)={&(0x7f0000000500)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0x1, 0x3, 0x0, 0x0, {0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}, 0x6}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000580)="d340e22f7642127059e594bed07e5be20d7ff0639e9b94a35173229d5b8be0d1d3de1feea66aeca0b1b737d9465dac48dd9fc106c755c56b793abdfa7d9f9a6039487f7b63ad69fdca7d560bb66e005e43d94c52c701c30d1615b7a4edc30d9fb7e1f09a37ca47a721f9fa5de9f19533d9d397f57d0c403e92108887fdfbebb8c704edb767a193e97c02bc7f88ab9925fc80704bb71b43841a0bd5e52491380b8f06fa17e56a38b1b4101aab36a9472c516617fe173e1dd0c28efc2281eaaf4ba0b91c05897c6b875a4daf05528ed86bc23b2ac9e830854a6f1af368d0e716cbda9411a9", 0xe4}, {&(0x7f0000000080)="ac2d8639b0fdc63669eb7800a0351985ee7e58dc", 0x14}], 0x2, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"], 0xe0, 0x48000}, 0x8000) 2018/04/01 16:47:53 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x0, 0x0, &(0x7f0000003480)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x80, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) sendmsg(0xffffffffffffffff, &(0x7f0000001d00)={&(0x7f0000002dc0)=@l2={0x1f, 0x0, {0x5}}, 0x80, &(0x7f0000003240)}, 0x40000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000040)="7ee9aaadf6c213519d34067b21b76dbc4dc1693dd20fff7535ef8f71dc758feae3a6768a6671ea544a3d28a558d65835061670f020baccd092a286cbd31c01d19c484b435fb1ed120546548171bcf7a1f70bebf9b8e46cc4b048a8c6d14e8051e7bb16a02baafd0f4b61c3d897aba353a33eebbb", &(0x7f00000000c0)}, 0x20) getpid() recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001b40)={&(0x7f0000000200)=@l2, 0x80, &(0x7f0000001a80), 0x0, &(0x7f0000000780)=""/109, 0x6d}, 0x20) 2018/04/01 16:47:53 executing program 2: mkdir(&(0x7f0000024000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f000013b000)={0x0}) recvmsg(r0, &(0x7f0000004580)={&(0x7f00000012c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000001340)=""/179, 0xb3}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f0000002400)=""/4096, 0x1000}, {&(0x7f0000003400)=""/16, 0x10}, {&(0x7f0000003440)=""/4096, 0x1000}, {&(0x7f0000004440)=""/101, 0x65}], 0x6, &(0x7f0000004540)=""/47, 0x2f, 0xab}, 0x2042) sendmsg(r0, &(0x7f0000b5bfc8)={&(0x7f00009c3ff6)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000042000), 0x0, &(0x7f0000641a38)}, 0x0) sendmsg(r0, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000000000)="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", 0x1000}, {&(0x7f0000001000)="1b0e32f6efef811f9076f13bc9a1938d4be80e14321ebba1993fbe54196a3d6e6e437fe7da740cfc5ec8d07b7a55d64eda65f548d63d5ea28f0e0212b278cc04e7629f1bd3af3a25f60ca550aae1860c1e180206e41eadf5a04c7929e2aca9723638a24627155d767cd9f757ffc10a86e0790c1ccddf3c65a1dc8190ec5e6ff259e8187ef7cf54386dfd687e765efe08bd753209b78adc63ba5f621df3c9f086387e9555f43c90249fefe2857a1edf81bdf24cd60fe025f263a64f189e7465", 0xbf}, {&(0x7f00000010c0)="0834704cd827b0f20d3efbe1776ab46923196b74fbdde7a9340ff74eeaac75c4c70d79c843296c4ec1c2397d2c95a7eceee6faefeb", 0x35}, {&(0x7f0000001100)="085c7589601a37d2ed46dfb3606217cba085d4f007a85ade1ca328cb12a4fcb08457f3d84705ab3ebccef49742fb1ffb9af8e5f57bff2f8b4db9e311a785800a036151f856b908a4ca7f05595557b97912b1639d158ff75b85b41afcea445e951fa7c6b4f0173257aee7adc17a88c0b27206e9ef6a6651892df4456cade3356362ff4058e5b50631d28cfccc93338571", 0x90}, {&(0x7f00000011c0)="b8d9a77b3e5a18b99e7fe1008669f3efbd692b59c36d", 0x16}], 0x5, 0x0, 0x0, 0x4004051}, 0x20000010) 2018/04/01 16:47:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:53 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x0, 0x6, 0x1, 0x10, 0xffffffffffffff9c, 0x2000000000000000}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xd, 0x13, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x7}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x73f, 0x0, 0x0, 0x0, 0x9}, @jmp={0x5, 0x4, 0x1, 0x7, 0x3, 0xfffffff0, 0xfffffffffffffff9}, @ldst={0x3, 0x0, 0x2, 0x8, 0xb, 0x50, 0xc}, @generic={0x80, 0x5, 0x5c0, 0x101}, @exit={0x95}, @jmp={0x5, 0x89, 0x3, 0x6, 0x6, 0x80, 0xfffffffffffffffc}, @jmp={0x5, 0x7, 0x0, 0x9, 0x9, 0x51, 0xffffffffffffffff}, @map={0x18, 0xb, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x5, 0xa8, &(0x7f0000000240)=""/168, 0x40f00}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000380)={&(0x7f00000000c0)='./file0/file0\x00', r1}, 0x10) [ 249.062799] tmpfs: No value for mount option '' [ 249.070674] FAULT_INJECTION: forcing a failure. [ 249.070674] name failslab, interval 1, probability 0, space 0, times 0 [ 249.082136] CPU: 0 PID: 19483 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 249.089413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.098759] Call Trace: [ 249.101335] dump_stack+0x194/0x24d [ 249.104949] ? arch_local_irq_restore+0x53/0x53 [ 249.109612] should_fail+0x8c0/0xa40 [ 249.113312] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.118398] ? kasan_kmalloc+0xad/0xe0 [ 249.122265] ? kmem_cache_alloc_trace+0x136/0x740 [ 249.127088] ? __memcg_init_list_lru_node+0x169/0x270 [ 249.132256] ? __list_lru_init+0x544/0x750 [ 249.136470] ? sget_userns+0x691/0xe40 [ 249.140337] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 249.145074] ? do_mount+0xea4/0x2bb0 [ 249.148763] ? SyS_mount+0xab/0x120 [ 249.152376] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.157727] ? find_held_lock+0x35/0x1d0 [ 249.161774] ? __lock_is_held+0xb6/0x140 [ 249.165830] ? check_same_owner+0x320/0x320 [ 249.170142] ? rcu_note_context_switch+0x710/0x710 [ 249.175066] should_failslab+0xec/0x120 [ 249.179032] kmem_cache_alloc_trace+0x4b/0x740 [ 249.183597] ? __kmalloc_node+0x33/0x70 [ 249.187552] ? __kmalloc_node+0x33/0x70 [ 249.191505] ? rcu_read_lock_sched_held+0x108/0x120 [ 249.196506] __memcg_init_list_lru_node+0x169/0x270 [ 249.201506] ? list_lru_add+0x7c0/0x7c0 [ 249.205463] ? __kmalloc_node+0x47/0x70 [ 249.209424] __list_lru_init+0x544/0x750 [ 249.213470] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 249.219335] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 249.224331] ? __lockdep_init_map+0xe4/0x650 [ 249.228723] ? lockdep_init_map+0x9/0x10 [ 249.232769] sget_userns+0x691/0xe40 [ 249.236459] ? set_anon_super+0x20/0x20 [ 249.240419] ? put_filp+0x90/0x90 [ 249.243852] ? destroy_unused_super.part.6+0xd0/0xd0 [ 249.248940] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 249.253939] ? trace_hardirqs_off+0x10/0x10 [ 249.258244] ? putname+0xee/0x130 [ 249.261684] ? cap_capable+0x1b5/0x230 [ 249.265558] ? security_capable+0x8e/0xc0 [ 249.269697] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 249.274866] ? ns_capable_common+0xcf/0x160 [ 249.279172] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 249.284338] mount_ns+0x6d/0x190 [ 249.287688] rpc_mount+0x9e/0xd0 [ 249.291040] mount_fs+0x66/0x2d0 [ 249.294391] vfs_kern_mount.part.26+0xc6/0x4a0 [ 249.298954] ? may_umount+0xa0/0xa0 [ 249.302563] ? _raw_read_unlock+0x22/0x30 [ 249.306694] ? __get_fs_type+0x8a/0xc0 [ 249.310571] do_mount+0xea4/0x2bb0 [ 249.314099] ? copy_mount_string+0x40/0x40 [ 249.318314] ? rcu_pm_notify+0xc0/0xc0 [ 249.322189] ? copy_mount_options+0x5f/0x2e0 [ 249.326577] ? rcu_read_lock_sched_held+0x108/0x120 [ 249.331573] ? kmem_cache_alloc_trace+0x459/0x740 [ 249.336410] ? kasan_check_write+0x14/0x20 [ 249.340631] ? copy_mount_options+0x1f7/0x2e0 [ 249.345113] SyS_mount+0xab/0x120 [ 249.348545] ? copy_mnt_ns+0xb30/0xb30 [ 249.352416] do_syscall_64+0x281/0x940 [ 249.356283] ? vmalloc_sync_all+0x30/0x30 [ 249.360410] ? _raw_spin_unlock_irq+0x27/0x70 [ 249.364887] ? finish_task_switch+0x1c1/0x7e0 [ 249.369364] ? syscall_return_slowpath+0x550/0x550 [ 249.374275] ? syscall_return_slowpath+0x2ac/0x550 [ 249.379188] ? prepare_exit_to_usermode+0x350/0x350 [ 249.384197] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 249.389549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.394379] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.399550] RIP: 0033:0x454e79 [ 249.402718] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 16:47:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) [ 249.410408] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 249.417656] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 249.424905] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 249.432152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 249.439399] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000010 [ 249.460392] tmpfs: No value for mount option '' 2018/04/01 16:47:53 executing program 3: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x1f, 0x7, 0xff, 0x2743, 0x2, 0xffffffffffffffff, 0x5}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000280)='./file0\x00', r1}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1, 0x81, 0x7, 0xffffffff00000001}, 0x2c) recvmsg(r0, &(0x7f0000003440)={&(0x7f00000032c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000003400)=[{&(0x7f0000003340)=""/150, 0x96}], 0x1, 0x0, 0x0, 0x200}, 0x40010100) sendmsg(r0, &(0x7f0000004a40)={&(0x7f0000003480)=@hci={0x1f, r3, 0x1}, 0x80, &(0x7f0000003740)=[{&(0x7f0000003500)="6e0f365321eb108df23945bf2c924a9e8c6192ac1d0efc450c9b1c0d", 0x1c}, {&(0x7f0000003540)="13", 0x1}, {&(0x7f0000003580)="6a7efb2f76c60a87f935d9f519aba23f7ba8843190339e917f56a5df080763fed2a1667bd8df17499e0be561c3507c3fdc68ae3d56208c524c244128c6164c05288b4fbe5dd123887388c42aa5b93e5212944cba5ec5547b045f18f577182fac0447324fe196806dc8167c03f54f92a619edc4d06519973a80795324addda992a640d217e04300e32fb10d2ba0b8db6678a265b35a75a61e90258c1c06bdbcf94765f0dfc3c6a83ba826a8548be435c4559e99722facfa487bce41a6bf", 0xbd}, {&(0x7f0000003640)="d16dd438f10a265493aba627759b8995902c4ced622ca80a25a06adfbe3dd42486f81ca60f3138cae6adcd1f8677e0e1f66f851564c8bc290aa9f0ca29b49e3ff54c7819189ab36c30140e991a930bac719af72a139f6e647f34055f6d2cb3b04939f1bf57a0c128e9585ff93c0afe10ac6d704c7bc0128d53c58265ca0021aa158e958522d3b75972db379082f1f07921664aac969ba51a12a376af8dc6bafe93be05648ab2108b437dc85152f57704bc9b69e3c79ba61973dbdffecfff7e580637f5a7bfaf", 0xc6}], 0x4, &(0x7f00000003c0)=ANY=[@ANYBLOB="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0x1290, 0x4800}, 0x20000000) socketpair$ax25(0x3, 0x7, 0xfd, &(0x7f0000000240)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r2, &(0x7f0000000100), &(0x7f0000001100)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r2, 0x28, &(0x7f0000000140)}, 0x10) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r2, &(0x7f0000000100), &(0x7f00000001c0)=""/40}, 0x18) 2018/04/01 16:47:53 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)) socketpair(0x5, 0x5, 0x1, &(0x7f0000000440)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000780)={&(0x7f0000000480)=@un=@abs={0x1, 0x0, 0x1}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000500)="747bde785ddd41cb243554804460320cfe397fda08bd922f5fd34dbf24cffa66c0d0d1706666e00a9e910e44cb1b53a37602d73ede00f5123438a6a9a41b6d12632f60b37d61fc8f8af3bc6c19b477d8755eb7d9700613708d358b643ab4e316f4b70d10482871c035d6d46590309781d690c8ff0570124949256b69b604ce89e74db47ffc529dbe09c834ffdaaa2222fe64e7a4fc0d20481fb71d2e527ce07311056e3f10af95d88a0090f828c482475ad2569602a06c067304a51243a5f658fdafe3a3ec3caa", 0xc7}, {&(0x7f0000000600)="db64dca6c4f207e4fdf6b0026b4cba9464479ca4db9b8ebbcd449cdf7ef23e5968d3c73ebe3452c4e9d50261c50e4d39b1d44401f22837d9b63379611994ad7e387781cda4c537a12515ebc3b3daf17173b805924ab375ae48a2bafa46f296bb1ded2c685dc247329c3a353857b6", 0x6e}], 0x2, &(0x7f00000006c0)=[{0xb0, 0x11d, 0x2d, "8a90ff777817205a027e24b7a5157d905dfcc4d3d0312fc3d57e1b804f883f165c8fe52c93dcc1c0d4881d42e3191c91037e1be63342d8b3dad70f8a6c58cd707b97ad1d4e6c5c11d8b644cf7b26bde1dacfbc1168d01989ce3e96aa9e83e4ce487837f5a430b954f34274172256db913fcee1653a1804a59dcd63c0eb4714eecf29785ad03d33fe8798c3c19ade7d41ad01c92ba8470736c3cea5fc80"}], 0xb0, 0x81}, 0x24000881) [ 249.556343] tmpfs: No value for mount option '' 2018/04/01 16:47:53 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x5, &(0x7f00000affc8)=@framed={{0x18}, [@map={0x18, 0x0, 0x1}], {0x95}}, &(0x7f000039cff6)='syzkaller\x00', 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000039efd8)={0xffffffffffffffff, 0x0, 0xfffffffffffffda3, 0x33, &(0x7f0000942000), &(0x7f00003a3fcd)=""/51}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000032a000)={r0, 0x50, &(0x7f000039efb0)}, 0x10) 2018/04/01 16:47:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:53 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0xb90, 0x1, 0x8, 0x9, 0x0, 0x0, 0x2022, 0x4, 0x0, 0x10000, 0xfffffffffffffff7, 0x9ed5, 0x0, 0x7, 0xfffffffffffffffa, 0x1ff, 0x2, 0xe1f0, 0x40, 0x101, 0x3ff, 0x3, 0x3ff, 0x7, 0xce37, 0x3, 0x77f, 0xffff, 0x4, 0x80000000, 0x3, 0x7fff, 0x5a551cab, 0xc6f, 0x8000, 0x4, 0x0, 0x2, 0x7, @perf_config_ext={0x7, 0x7f}, 0xa020, 0x7, 0x3, 0x7, 0x8, 0x10001, 0x401}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x1) socketpair(0xa, 0x800, 0xfffffffffffffff7, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) 2018/04/01 16:47:53 executing program 2: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000a00)={&(0x7f0000000100)=@in={0x2, 0x7, @loopback=0x7f000001}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000180)="62bb0e44ef071a5e54ad8358191d63d9b867d6e2e5a08b566f53b451ea55118258a40a500075c228fc56a149b6ad360771a7fc6f37b9b08af75f13b834beee4aa5acff6c36cdaf9effc15e73f4f4c285fd993d303aec4e5a5105b6b4762d2d12c402", 0x62}, {&(0x7f0000000380)="3da0773802e57c425fe3c8176f926e02185d03177dd7ecedb0da95108b6ed3edb0f25a2efb0f53392189404685655f39d82a94ddc23f66cb029d3279a56b4f527dd02febf69bcf0f35ec0a1028cdfc613f650de2bd4706f0a65d5acee0065f903ea0e3ae965293ec41e5c791b50ecb877c06acf40d450100412b30c6bc6f2ca10860143b5d5c1cc16feebf16da37338032479fb3b321d083c67f5a066106903bcc22d6a9f6556150506ae3fc832c6b718079b847aae99ca3", 0xb8}], 0x2, &(0x7f00000006c0)=ANY=[@ANYBLOB="10010000000000008800000080000000575c24f7e4a8620b5411097192f560f1c46b119941e5568d022bb73b52d2f66ab25a93cbbcfd9c284b558506356ab9bb4d8a6c64ffde7cf9b272d45886966fa27376c8855bc2b82abd133562265124a2e45eb10fd53aad164679b2dab2f9e387862ab022c0e31f7a6d5b9b8d94096d2f083ad7f59dc06cc7860d23bfe3c032c5d55fd9c54a22f8d7adaab30ef024062facf15199e6ecd5382954380dfbd78f50a610748aacb5befec44d46bcb5ba874a0fbb98349668329dfeb0a4202b6902d4190cea4bd76dd50bb12117035faf3fd2521fe33fb194fcfda0d9189fdacdb64d0f80ed29f808a049d2fa5f9d80de7c917ebc8cf50f61e917c8fa7afc18bd4d00"], 0x110, 0x4}, 0x0) sendmsg(r0, &(0x7f0000001a40)={&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x32, &(0x7f00000004c0), 0x0, &(0x7f0000000540)=[{0x10, 0x1, 0x2}], 0x10}, 0x0) socketpair(0x11, 0x3, 0x8c29, &(0x7f00000000c0)) mkdir(&(0x7f0000014000)='./file0\x00', 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000600)={r1, &(0x7f0000000580)="bc6f991477b25c4bb334bc2c23a661437f7bb010c202da26a6e0480152a641ac5156cf554940c91d983fac6eb4022f6a86d3de1e7a596a39b52f6fa4ed7d74ade85613cf7b8a3d19a50c1fa10475ca706e9caca9c65e43c0b657", &(0x7f0000000800)=""/186}, 0x18) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000500)='/', &(0x7f0000000140)='devpts\x00', 0x0, &(0x7f0000000180)="39fdbeefd33431cb3acb907bfb1287958eaa27def4578f9974c65bd9e114957ba68f964da79461705a0734") mkdir(&(0x7f00000001c0)='/', 0x4) mount(&(0x7f0000000000)='/', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, &(0x7f0000000140)) mkdir(&(0x7f0000000200)='./file0\x00', 0x51) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='/', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r2, &(0x7f00000002c0)="a550140fdf8b9079de2c862535e37a12cbf8e7d725f19f98d52431ca860507b9786e7192d5a8abf1c5f475f1e06aea7477efcb86efe1b8936a20eb75c5d6f119747b6df0946387030e42bb33e172ed6b3e36356610503ae7fd2ec1e40c1b07f2845edd06ba0258d00d2442af2bccc98ad48553bf455485af6a91a6766e18af3301d786842d55bea9e0c8cd4f5d259db35a224716f84fa1b49f62c4c12e138d821f5bd3a6260662566d7d132bec5a341185ff5f5622f97585fba10536296af0ee098f0942b99799d605aeb00b051ff72fde6e183460", &(0x7f00000003c0)="83eb641239f2dd80918c27dc0a51b0a296b37d4d8fd0cf6ed0863966a621708d89fa7f974beb5bc58d071e2b7961431d09356af84be34a40e4d6603ea1dac2055007299be342d684f6c517868aef6ff5ed19412a6c754378cce5848995842bc913954a4ed3901f5348ffae98941b698fe4a8a1b6c4cd28d038dd03b73a0dcfe4f4bf1f060f6c7aa293502c4c498d2fad015ada76c32072c3ddd144b93eb6931d71878c9acda69750436fdfff8983877a8ac3da977d4c5543ab456a2e7e1d743461f116129533490dfc8dddbcd6213e50ec2cc2d72c2875", 0x3}, 0x20) 2018/04/01 16:47:53 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file0/file0/file0\x00', 0x1) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x2, 0x8, 0x0, 0x1ff, 0xb, r0, 0x2c}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000440)='./file0/file0/file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', r0}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='nfsd\x00', 0x1021, &(0x7f0000000200)) r1 = perf_event_open(&(0x7f0000000600)={0x2, 0x70, 0x8000000000000, 0x6, 0x2, 0x6, 0x0, 0x7, 0xc200, 0x4, 0x9, 0x4b, 0x7, 0xfffffffffffffffc, 0x3f, 0x0, 0x40, 0x5fe, 0x9, 0x4, 0x20, 0x3, 0x800, 0x5f6, 0x81, 0x1, 0x8f, 0xffffffff, 0x80000001, 0x0, 0x0, 0x4, 0x2c3b, 0x1, 0x191f, 0x7ff, 0x3, 0x93b, 0x0, 0x2, 0x7, @perf_bp={&(0x7f00000005c0), 0xc}, 0x24400, 0x4, 0x6, 0x1, 0xa9, 0x800, 0x2}, 0x0, 0xe, 0xffffffffffffff9c, 0xa) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x1d1f813a) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000680)=0x6, 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000300)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000540)) mkdir(&(0x7f0000000400)='./file0\x00', 0x41) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000000)={&(0x7f0000000040)='./file0/file0\x00'}, 0x10) r2 = perf_event_open(&(0x7f0000000380)={0x7, 0x70, 0x20, 0x9, 0x1c47, 0x4, 0x0, 0x1, 0x10c, 0x2, 0x6, 0x16, 0x6, 0x7ff, 0x2, 0x7, 0xffffffffffffffff, 0x9, 0x1, 0x20, 0x80, 0x6, 0x7ff, 0x1, 0x8, 0x2, 0x66b40364, 0x2, 0x413, 0xd09, 0x7fff, 0x1, 0x4, 0x100000001, 0xaad, 0x10000, 0x0, 0x7, 0x0, 0x1, 0x7, @perf_bp={&(0x7f0000000340), 0x5}, 0x8000, 0x0, 0x2, 0x5, 0x81, 0x1000, 0x3f}, 0x0, 0xa, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000580)) 2018/04/01 16:47:53 executing program 6 (fault-call:3 fault-nth:17): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:53 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x2) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:53 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000d56000)='keyring[:{(ppp1\\)loem0bdev:vboxnet1]cgroup)^]eth1&\x00') socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) [ 249.617662] tmpfs: No value for mount option '' [ 249.622570] tmpfs: No value for mount option '' 2018/04/01 16:47:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) [ 249.699994] tmpfs: No value for mount option '' [ 249.708864] devpts: called with bogus options [ 249.729600] tmpfs: No value for mount option '' [ 249.739623] FAULT_INJECTION: forcing a failure. [ 249.739623] name failslab, interval 1, probability 0, space 0, times 0 [ 249.743351] ceph: device name is missing path (no : separator in /) [ 249.750908] CPU: 1 PID: 19547 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 249.764543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.773898] Call Trace: [ 249.776494] dump_stack+0x194/0x24d [ 249.780135] ? arch_local_irq_restore+0x53/0x53 [ 249.784831] should_fail+0x8c0/0xa40 [ 249.788559] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.793664] ? kasan_kmalloc+0xad/0xe0 2018/04/01 16:47:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x0, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) [ 249.797552] ? kmem_cache_alloc_trace+0x136/0x740 [ 249.802401] ? __memcg_init_list_lru_node+0x169/0x270 [ 249.805468] tmpfs: No value for mount option '' [ 249.807590] ? __list_lru_init+0x544/0x750 [ 249.807603] ? sget_userns+0x691/0xe40 [ 249.807618] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 249.807629] ? do_mount+0xea4/0x2bb0 [ 249.819682] devpts: called with bogus options [ 249.820461] ? SyS_mount+0xab/0x120 [ 249.820477] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.820499] ? find_held_lock+0x35/0x1d0 [ 249.820520] ? __lock_is_held+0xb6/0x140 [ 249.820550] ? check_same_owner+0x320/0x320 [ 249.854764] ? rcu_note_context_switch+0x710/0x710 [ 249.859686] should_failslab+0xec/0x120 [ 249.863645] kmem_cache_alloc_trace+0x4b/0x740 [ 249.868209] ? __kmalloc_node+0x33/0x70 [ 249.872166] ? __kmalloc_node+0x33/0x70 [ 249.876125] ? rcu_read_lock_sched_held+0x108/0x120 [ 249.881130] __memcg_init_list_lru_node+0x169/0x270 [ 249.886132] ? list_lru_add+0x7c0/0x7c0 [ 249.890091] ? __kmalloc_node+0x47/0x70 [ 249.894056] __list_lru_init+0x544/0x750 [ 249.898107] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 249.903981] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 249.908984] ? __lockdep_init_map+0xe4/0x650 [ 249.913380] ? lockdep_init_map+0x9/0x10 [ 249.917429] sget_userns+0x691/0xe40 [ 249.921122] ? set_anon_super+0x20/0x20 [ 249.925084] ? put_filp+0x90/0x90 [ 249.928522] ? destroy_unused_super.part.6+0xd0/0xd0 [ 249.933612] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 249.938614] ? trace_hardirqs_off+0x10/0x10 [ 249.942921] ? putname+0xee/0x130 [ 249.946362] ? cap_capable+0x1b5/0x230 [ 249.950239] ? security_capable+0x8e/0xc0 [ 249.954376] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 249.959545] ? ns_capable_common+0xcf/0x160 [ 249.963855] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 249.969032] mount_ns+0x6d/0x190 [ 249.972387] rpc_mount+0x9e/0xd0 [ 249.975738] mount_fs+0x66/0x2d0 [ 249.979093] vfs_kern_mount.part.26+0xc6/0x4a0 [ 249.983658] ? may_umount+0xa0/0xa0 [ 249.987267] ? _raw_read_unlock+0x22/0x30 [ 249.991399] ? __get_fs_type+0x8a/0xc0 [ 249.995278] do_mount+0xea4/0x2bb0 [ 249.998808] ? copy_mount_string+0x40/0x40 [ 250.003033] ? rcu_pm_notify+0xc0/0xc0 [ 250.006914] ? copy_mount_options+0x5f/0x2e0 [ 250.011302] ? rcu_read_lock_sched_held+0x108/0x120 [ 250.016299] ? kmem_cache_alloc_trace+0x459/0x740 [ 250.021129] ? kasan_check_write+0x14/0x20 [ 250.025346] ? _copy_from_user+0x99/0x110 [ 250.029480] ? copy_mount_options+0x1f7/0x2e0 [ 250.033964] SyS_mount+0xab/0x120 [ 250.037397] ? copy_mnt_ns+0xb30/0xb30 [ 250.041272] do_syscall_64+0x281/0x940 [ 250.045138] ? vmalloc_sync_all+0x30/0x30 [ 250.049264] ? _raw_spin_unlock_irq+0x27/0x70 [ 250.053744] ? finish_task_switch+0x1c1/0x7e0 [ 250.058224] ? syscall_return_slowpath+0x550/0x550 [ 250.063137] ? syscall_return_slowpath+0x2ac/0x550 [ 250.068049] ? prepare_exit_to_usermode+0x350/0x350 [ 250.073048] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 250.078400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.083236] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 250.088408] RIP: 0033:0x454e79 [ 250.091578] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 250.099272] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 250.106521] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 250.113771] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 250.121026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 250.128283] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000011 2018/04/01 16:47:54 executing program 7: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x100000000, &(0x7f0000000100)) 2018/04/01 16:47:54 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x10, &(0x7f0000000040)=@raw=[@alu={0x7, 0x2, 0xd, 0xf, 0xb, 0xfffffff0, 0xfffffffffffffff0}, @alu={0x7, 0x2, 0xf, 0xf, 0x3, 0x44, 0xfffffffffffffffc}, @exit={0x95}, @exit={0x95}, @jmp={0x5, 0x3, 0x6, 0x0, 0x2, 0xfffffff0, 0x4}, @ldst={0x3, 0x0, 0x0, 0x7, 0x9, 0x6, 0x4}, @alu={0x0, 0x3f, 0x8, 0xd, 0xd, 0xfffffffc, 0xfffffffffffffff8}, @call={0x85, 0x0, 0x0, 0x1f}], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0xfffffffffffffffc, 0x1}, 0x48) socket$kcm(0x29, 0x7, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) 2018/04/01 16:47:54 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair$inet6(0xa, 0x80000, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000780)={&(0x7f0000000040)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha1\x00'}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000140)="1d9aeabe3bf55fa968be8851ac14153bcabbc9a7c01d16380fca01aaa92fc12bd3cc38c49001b6ea57912d7cac9291427381b6c52f60360186e88180f1dec9ee53455cf7a6e41f6c4ca64def328d3a5ff55701498de567036dce54ff218d5dc59f73365978dc1c078e444fd37575bf83be3ebb1d79071ebb71d66bb7d2392755a4a94bea8ad576d0f78dee48f6d4b11090b00122e874bd6fe2589a3784091e944c685e5e734b8d76f16f86ad52a79c8f477bfa9319b371a1fca3560a3d288a4b598b8e659baa30236e3dc0415dc13e3f32406b10df7e1cb9f6d9f3a9d31f9db9dfe45a6f480bac9606c67e0125140955", 0xf0}, {&(0x7f0000000240)="eec28f2ec0cbb91dc67acdba48a4416839c5a0b39ba36fd9a212516839a1e216b4bccfc34e9242f9615a84a4c676dfba8318123bb5b02d98078938ac9393a6ffe5f9d8be024cfc095c5f095865e28e5082a5384b1397f042a326339489e5c27f75b946dc5d29e84b757af8ae944ac2e7d0715b9f7f85ff4924d0445fd2efb2d4baeda47ac486b64f69ddb795197abdfb91282b", 0x93}, {&(0x7f00000000c0)="7a54225a5422d51017bfc9646e", 0xd}, {&(0x7f0000000300)="ddd57d63d313a266203acf4a4bf67789d25069e7c82763cdb301ed7f759f3dd520109af4a5bb49a9f871005913a46c3370f284ea8b5dbbced57d6eee3da061c3d0caadb34f1d828b7202e2970502d3c8c8851d84f179a363636ed4e12e54898c78d82ede54fb60f8972fb525631dc6b49e72d19105833227cbcb73b20b2d649bf6475abdea808795a0db9780476f743b", 0x90}, {&(0x7f00000003c0)="84a97f8a223ed2f5349ce1cf676fa791dc9b556220c2f7994d83cb0cff1d6bb807083a934dba7fa3ffb467a563b9e9c40fc5b9f6431585a680ad3eb1aea585c5e8709d228f0de95f058b8e918f71d88f4f00f4ceff058aa6bceb994bef5a641c17e4cc167049d78cfc74c1c18961be9462d5a24b33ecc4645c1bc10b5386", 0x7e}, {&(0x7f0000000440)="7bcb5205a0dcc61591d193d8dcde8c401ebee7eab4c092537523d9ed7c5adcaf54e9c81b30092cb6af", 0x29}, {&(0x7f0000000480)="8dac8aeee1c8efa15e96e2237a26bad9c875d793c7589bfb45f1349b02b3e3baee779137abdeb7bc7682c2f7b0d73240a2a016026947b48ba6a2fc88deabafb87cd138569a15279c43acbd7224570118a6d794be65851aff4741c5d5d31b039027ed91f58f57785353a9c0f7b2da8e0b29db1405ad575a", 0x77}], 0x7, &(0x7f0000000900)=ANY=[@ANYBLOB="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"], 0x1e0, 0x4000}, 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000007c0)) socketpair(0x5, 0xa, 0x2, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000dc0)={&(0x7f0000000b80)=@nfc={0x27, 0x1, 0x2, 0x7}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000c00)="16ab8d21c905d30e153386", 0xb}], 0x1, &(0x7f0000000c80)=[{0x110, 0x117, 0x0, "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"}], 0x110, 0x40000}, 0x20000050) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000000880)="646576746d70667300872608a1df7c511d45b04c01af9e23f3ca26ff1b3a35fb609bec5c1751fd6fb607131a29b56fb77b9b250f7df52660f5c9cfbf74b8aebd06ffd3ac83abb9bc33e91852f8f9fcec057db30c2a44657347e1531efd72a23db8d38bbe3d7262b4cbd115d1742576d37351792c916f3e9bd235c5927dac58", 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:54 executing program 3: r0 = perf_event_open(&(0x7f0000000140)={0x4, 0x70, 0x8, 0x0, 0x5, 0x1, 0x0, 0xfffffffffffffff9, 0x80008, 0x6, 0x2, 0xaa, 0x3, 0x47, 0x5, 0x6, 0x6c, 0x1, 0xe, 0x7baf5f4, 0x2, 0x0, 0x1, 0x1, 0x6, 0x5, 0x6, 0x2, 0x8000, 0x1, 0x1, 0x10, 0x7, 0x5, 0x101, 0x9, 0x8, 0x7, 0x0, 0x101, 0x7, @perf_config_ext={0x9, 0x97}, 0x10000, 0x7fff, 0x8, 0x6, 0x7f, 0x7, 0xeb0}, 0xffffffffffffffff, 0xb, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xffffffffffffffc1) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000001c0)) socketpair(0x9, 0x80004, 0x1000, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)=ANY=[@ANYBLOB="04008b000000000000000000000000000000000000000000"]) perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000080)}, 0x0, 0x0, 0x0, 0xb, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x5) [ 250.147671] ceph: device name is missing path (no : separator in /) 2018/04/01 16:47:54 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001340)={r0, &(0x7f0000000240)="c7345e9ea1907bf8045a3f7d200a852f8fb163d9e01247cbbb05104cdfd8eeb0105a0bc82e1b959966a5c681fc405fdd2fa77b4228746d6f4f47e99205d05bb2beba8ba8486f043bfe6fee96da69a05326e914107d06fb8034089a928dbda3c54f42bb4356b44e91f60099f9fa4764ae7e237898ee251cf7d457dbe8680e49d947d0a23a4f1e5503da4220f3bb804d20b361c925536fe8ba440c7e2eb863546dd5fb8ae1a64a868019738f0a7e7e8e5e341f7d042e14e3c9346bd3b07a475ee0f9fc9c4c19eee5846c", &(0x7f0000000340)="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", 0x3}, 0x20) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)='L', &(0x7f00000000c0)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/145}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', r0}, 0x10) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) socketpair(0x19, 0x6, 0x23, &(0x7f0000000000)) 2018/04/01 16:47:54 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x43e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000200)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/01 16:47:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x0, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:54 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21fd, 0x0, 0x0, 0xef71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000000)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/04/01 16:47:54 executing program 6 (fault-call:3 fault-nth:18): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 250.265270] tmpfs: No value for mount option '' 2018/04/01 16:47:54 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x7}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f0000000040)="723efd54fcb07af3e4e9e5df47c847b4e900bc7bf0316bcdd0ed47a7fff9a6fee9378dcb03d8ae8c3fa1416854e6ad99a9b23d63952b1c55848731c86f145df0785429705923d02c32212e6c9b361a9cefac66cf0d2a4472c51376990b80c45640f9461ede7f779ed4f3fe6f661e73e40aa14033856ceae988957c96a8668ae88ddcedf57a759d3b177cd7f2cdcb8978dd04aacc104bf9e419d191f519ca60f0a7926b1943c8511e6c2eb0627a61a374db091a1390b00d08", &(0x7f0000000100)=""/183}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x3, &(0x7f0000519fa8)=ANY=[@ANYBLOB="180000000000000000000000060000009500000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0x0, 0x1000, &(0x7f00001f7000)=""/4096, 0x0, 0x0, [0xffffffc0, 0x2]}, 0x48) [ 250.374784] tmpfs: No value for mount option '' [ 250.402742] tmpfs: No value for mount option '' [ 250.454767] tmpfs: No value for mount option '' [ 250.504345] FAULT_INJECTION: forcing a failure. [ 250.504345] name failslab, interval 1, probability 0, space 0, times 0 [ 250.515645] CPU: 0 PID: 19598 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 250.522925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.532281] Call Trace: [ 250.534885] dump_stack+0x194/0x24d [ 250.538524] ? arch_local_irq_restore+0x53/0x53 [ 250.543215] should_fail+0x8c0/0xa40 [ 250.546945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.552060] ? kasan_kmalloc+0xad/0xe0 [ 250.555957] ? kmem_cache_alloc_trace+0x136/0x740 [ 250.560805] ? __memcg_init_list_lru_node+0x169/0x270 [ 250.566001] ? __list_lru_init+0x544/0x750 [ 250.570240] ? sget_userns+0x691/0xe40 [ 250.574112] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 250.578850] ? do_mount+0xea4/0x2bb0 [ 250.582546] ? SyS_mount+0xab/0x120 [ 250.586148] ? do_syscall_64+0x281/0x940 [ 250.590185] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 250.595542] ? find_held_lock+0x35/0x1d0 [ 250.599588] ? __lock_is_held+0xb6/0x140 [ 250.603635] ? check_same_owner+0x320/0x320 [ 250.607945] ? rcu_note_context_switch+0x710/0x710 [ 250.612865] should_failslab+0xec/0x120 [ 250.616819] kmem_cache_alloc_trace+0x4b/0x740 [ 250.621377] ? __kmalloc_node+0x33/0x70 [ 250.625327] ? __kmalloc_node+0x33/0x70 [ 250.629278] ? rcu_read_lock_sched_held+0x108/0x120 [ 250.634287] __memcg_init_list_lru_node+0x169/0x270 [ 250.639284] ? list_lru_add+0x7c0/0x7c0 [ 250.643236] ? __kmalloc_node+0x47/0x70 [ 250.647195] __list_lru_init+0x544/0x750 [ 250.651237] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 250.657101] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 250.662101] ? __lockdep_init_map+0xe4/0x650 [ 250.666490] ? lockdep_init_map+0x9/0x10 [ 250.670529] sget_userns+0x691/0xe40 [ 250.674216] ? set_anon_super+0x20/0x20 [ 250.678171] ? put_filp+0x90/0x90 [ 250.681600] ? destroy_unused_super.part.6+0xd0/0xd0 [ 250.686693] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 250.691693] ? trace_hardirqs_off+0x10/0x10 [ 250.695993] ? putname+0xee/0x130 [ 250.699428] ? cap_capable+0x1b5/0x230 [ 250.703296] ? security_capable+0x8e/0xc0 [ 250.707423] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 250.712587] ? ns_capable_common+0xcf/0x160 [ 250.716887] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 250.722069] mount_ns+0x6d/0x190 [ 250.725422] rpc_mount+0x9e/0xd0 [ 250.728766] mount_fs+0x66/0x2d0 [ 250.732128] vfs_kern_mount.part.26+0xc6/0x4a0 [ 250.736705] ? may_umount+0xa0/0xa0 [ 250.740311] ? _raw_read_unlock+0x22/0x30 [ 250.744437] ? __get_fs_type+0x8a/0xc0 [ 250.748314] do_mount+0xea4/0x2bb0 [ 250.751836] ? copy_mount_string+0x40/0x40 [ 250.756060] ? rcu_pm_notify+0xc0/0xc0 [ 250.759936] ? copy_mount_options+0x5f/0x2e0 [ 250.764319] ? rcu_read_lock_sched_held+0x108/0x120 [ 250.769312] ? kmem_cache_alloc_trace+0x459/0x740 [ 250.774134] ? kasan_check_write+0x14/0x20 [ 250.778347] ? copy_mount_options+0x1f7/0x2e0 [ 250.782822] SyS_mount+0xab/0x120 [ 250.786254] ? copy_mnt_ns+0xb30/0xb30 [ 250.790118] do_syscall_64+0x281/0x940 [ 250.793981] ? vmalloc_sync_all+0x30/0x30 [ 250.798105] ? _raw_spin_unlock_irq+0x27/0x70 [ 250.802579] ? finish_task_switch+0x1c1/0x7e0 [ 250.807055] ? syscall_return_slowpath+0x550/0x550 [ 250.811962] ? syscall_return_slowpath+0x2ac/0x550 [ 250.816877] ? prepare_exit_to_usermode+0x350/0x350 [ 250.821871] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 250.827220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.832051] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 250.837218] RIP: 0033:0x454e79 [ 250.840393] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 250.848079] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 2018/04/01 16:47:54 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f00000008c0)={0x2, 0xfffffffffffffe96, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6bad, 0x4f}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x2f) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000007c0)) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x1000002000000020) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f000056a0e2)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000800)={&(0x7f0000000280)='./file0/file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r1, &(0x7f0000000840)="a70946814d148e8494c0a6301900c924996aa4a8ea7fb6752220a879401b60c552", &(0x7f0000000940)=""/206}, 0x18) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0x0, 0x80000001, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file0/file0\x00', r2}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000480)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000500)=""/220, 0xdc}, {&(0x7f0000000600)=""/164, 0xa4}], 0x2, 0x0, 0x0, 0x4}, 0x1) sendmsg$kcm(r3, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000740)="67e25f8121", 0x5}], 0x1, &(0x7f00000007c0)=ANY=[], 0x0, 0x80}, 0x1f9f7c99dbbdff67) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='selinuxfs\x00', 0x100000, &(0x7f0000000180)="f3654242d6e655b3b868634fbd98915b2d793d75b314e906f150617eb43d57a6c027e0329ef31283b3e19bdf18fd7da4b3cfa01c1de9d93345089984afbf74a9704e36786c46a0ed053d4e5da39df7c360b1c77fb77feb171602d5f8219ed4e97e2750e77c86b0cf22fae795f022f0ebfc595ad28ab70f6b8b1642a319cc087ec30e4e1e373a45e088dad2253f34f2eaf003bb4920") 2018/04/01 16:47:54 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x11, 0xb8, 0x6, 0x9, 0x18, 0xffffffffffffff9c, 0x800}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000040)="7ed096aa50a2deab226eff97863ec12ce01bbc7b1debda7971ca152775630db3a7c0b172cc7d24eed8ed2b4b82c60ca357d2172d901c843c62158cd56d552d6f531146a05461d027b40a7add4be4ae841695def60e0b7491216b08bfb52394de"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000001fe8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc, 0x0, 0x68}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) 2018/04/01 16:47:54 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:54 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x200000000000000b, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000001ff0000000002800000850013002700100005000000000000009900000000000000"], &(0x7f00000000c0)="00007bf056c718041899f95b1a", 0x1, 0xce, &(0x7f0000000100)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0x6e, &(0x7f0000000040)="7ee3785603ce89e709d68e7a47c8", &(0x7f0000000200)=""/110}, 0x28) 2018/04/01 16:47:54 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x10000000000000) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001900)={&(0x7f00000013c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000001880)=[{&(0x7f0000001440)=""/179, 0xb3}, {&(0x7f0000001500)=""/17, 0x11}, {&(0x7f0000001540)=""/52, 0x34}, {&(0x7f0000001580)=""/228, 0xe4}, {&(0x7f0000001680)=""/158, 0x9e}, {&(0x7f0000001740)=""/26, 0x1a}, {&(0x7f0000001780)=""/97, 0x61}, {&(0x7f0000001800)=""/107, 0x6b}], 0x8, 0x0, 0x0, 0x7}, 0x10020) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0xf, 0x4, &(0x7f00000012c0)=@raw=[@generic={0x8, 0x6, 0x0, 0xe6c}, @ldst={0x1, 0x1, 0x6, 0x0, 0xd, 0xc, 0x4}], &(0x7f0000001300)='GPL\x00', 0x2, 0x53, &(0x7f0000001340)=""/83, 0x40f00, 0x0, [], r0}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000001180)={0xb, 0x14, &(0x7f0000000040)=@raw=[@map={0x18, 0x6, 0x1, 0x0, 0x1}, @map={0x18, 0x7, 0x1, 0x0, 0xffffffffffffff9c}, @exit={0x95}, @generic={0x8, 0x39b1, 0x0, 0x7d25}, @map={0x18, 0xf, 0x1, 0x0, 0xffffffffffffff9c}, @exit={0x95}, @ldst={0x0, 0x0, 0x7, 0xb, 0x7, 0x4, 0xfffffffffffffff1}, @alu={0x7, 0x800000000, 0x0, 0xf, 0x5, 0x0, 0x8}, @map={0x18, 0x7, 0x1, 0x0, 0xffffffffffffff9c}, @exit={0x95}], &(0x7f0000000140)='syzkaller\x00', 0x2, 0x1000, &(0x7f0000000180)=""/4096, 0x40f00}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001200)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) r2 = socket$kcm(0x29, 0x7, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001280)={&(0x7f0000001240)='./file0/file0\x00', r1}, 0x10) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000019c0)=r1, 0x4) 2018/04/01 16:47:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:54 executing program 6 (fault-call:3 fault-nth:19): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:54 executing program 0: socketpair(0x15, 0xa, 0x96ef, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x34, 0x2}, 0x2c) socketpair(0x3, 0x800, 0x4, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r2, 0x0, 0xe, 0xfffffffffffffd2a, &(0x7f0000000080)="dbc1b60f4d72c52ef441d4d1da12", &(0x7f00000002c0)=""/4096, 0x0, 0x2f6}, 0x28) [ 250.855323] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 250.862568] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 250.869814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 250.877063] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000012 2018/04/01 16:47:54 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000240)=ANY=[@ANYBLOB="96000000d5722f1c267d76983f675ab165e2223e6709000000e100070000009b0095000074000006e50593f21990eff204b4083c7e695a4aefe337bcb7c026d68084f9d9c9ee9203f7a3d5564f17ff86dfeebeb854473b325e89d3d927b853a5ca3c5d1a05fda11e92aeea71316b028eb010721dfaab511f8f9592dd09a581923b04cb53a625cbc8ae37673c5cae15b84d2bcef29f5e94cb37c1aa7e87bc5817e3afdf1714bae3d56c6405e0fe7d3de96d30a6e0fcaa18"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r1 = gettid() socketpair(0x15, 0x80006, 0x3, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x7, 0x5, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x2}, 0x2c) gettid() recvmsg(0xffffffffffffff9c, &(0x7f000000f200)={&(0x7f000000edc0)=@hci={0x0, 0x0}, 0x80, &(0x7f000000f180)=[{&(0x7f000000ee40)=""/180, 0xb4}, {&(0x7f000000ef00)=""/165, 0xa5}, {&(0x7f000000efc0)=""/202, 0xca}, {&(0x7f000000f0c0)=""/184, 0xb8}], 0x4, &(0x7f000000f1c0)=""/31, 0x1f, 0xffff}, 0x40010103) bpf$PROG_LOAD(0x5, &(0x7f000000f240)={0x7, 0xa, &(0x7f00000003c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, @map={0x18, 0x8, 0x1, 0x0, r2}, @exit={0x95}, @generic={0x8, 0xffffffffffff8000, 0x5a532c93, 0x7}, @map={0x18, 0x7, 0x1, 0x0, r4}], &(0x7f0000000440)='GPL\x00', 0x0, 0x65, &(0x7f0000001580)=""/101, 0x41000, 0x1, [], r5}, 0x48) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000001600)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000016c0)) socketpair(0xd, 0x4, 0x96, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000300)={0x2, 0x70, 0x10000, 0x9, 0x6, 0x8, 0x0, 0x2, 0x0, 0x3, 0x1, 0xb7, 0x9, 0x7f, 0x80dd, 0x2000000000000, 0x8, 0x9cf7, 0x12f8, 0x427b, 0x803f, 0x0, 0x5, 0x80000001, 0x4, 0x6, 0x3, 0x7fff, 0x1, 0x5, 0x0, 0x0, 0x5, 0x1000, 0x6, 0x7f, 0x6, 0x1fa4, 0x0, 0x8, 0x4, @perf_config_ext={0x9}, 0x80, 0x6d, 0x9, 0x7, 0x400, 0x151, 0x6}, r1, 0x6, r6, 0x2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r6, 0x28, &(0x7f0000001640)}, 0x10) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x2, 0x400, 0xa3911f5, 0x6, 0x0, 0x80, 0x40000, 0x1, 0x240000000, 0x4, 0x2, 0x8, 0x1, 0x23, 0x8b, 0x5, 0x4, 0x2, 0x5, 0x8, 0x10000, 0x200, 0x3, 0x4, 0x40, 0xcc, 0x0, 0x7fff, 0x6, 0x9013, 0x2, 0x4, 0xe3, 0x7, 0x6, 0x1, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x10, 0x5, 0x1, 0x0, 0x0, 0x7, 0x8}, 0x0, 0x2, 0xffffffffffffff9c, 0xb) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0x22, 0x1000, &(0x7f0000000100)="288b6671d7af52f647750501080089f30000000000005f2f66ad8769233d85c111af", &(0x7f0000000580)=""/4096}, 0x28) [ 250.933085] tmpfs: No value for mount option '' [ 250.941099] tmpfs: No value for mount option '' 2018/04/01 16:47:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)="0e109147eaa51d15f7674c3694232aac750d80e2f9c3c59d858c22b9842c6472baa591ba2d2f96bd3a136043f61a21ea17f6d943c2eeeadcfce93daf1ebc6918f34d538810f029f4ab43b5a9c238380c2ab98014bbf9c8e6057a59199f2db29179926ddfb0c8c1a9e54a6d09fcef5a921e50967c420fb0d5"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:55 executing program 3: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='\x00\x00\x00', 0x0, 0x0) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1, 0x0) mkdir(&(0x7f0000000500)='./file0/file0\x00', 0x0) [ 250.975551] tmpfs: No value for mount option '' [ 250.982592] tmpfs: No value for mount option '' [ 251.003350] FAULT_INJECTION: forcing a failure. [ 251.003350] name failslab, interval 1, probability 0, space 0, times 0 [ 251.014737] CPU: 1 PID: 19637 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 2018/04/01 16:47:55 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:55 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f0000000280)='GPL\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0x16, 0xb6, &(0x7f0000001600)="227976ac0f08fd67c936835588a8a237810008006b42", &(0x7f0000000440)=""/182}, 0x28) [ 251.022016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.031372] Call Trace: [ 251.033973] dump_stack+0x194/0x24d [ 251.037610] ? arch_local_irq_restore+0x53/0x53 [ 251.042295] should_fail+0x8c0/0xa40 [ 251.046027] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.051136] ? kasan_kmalloc+0xad/0xe0 [ 251.055032] ? kmem_cache_alloc_trace+0x136/0x740 [ 251.059881] ? __memcg_init_list_lru_node+0x169/0x270 [ 251.065905] ? __list_lru_init+0x544/0x750 [ 251.070141] ? sget_userns+0x691/0xe40 2018/04/01 16:47:55 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)}, 0x10) [ 251.074032] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 251.078788] ? do_mount+0xea4/0x2bb0 [ 251.082508] ? SyS_mount+0xab/0x120 [ 251.086135] ? do_syscall_64+0x281/0x940 [ 251.090205] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 251.095584] ? find_held_lock+0x35/0x1d0 [ 251.099659] ? __lock_is_held+0xb6/0x140 [ 251.103737] ? check_same_owner+0x320/0x320 [ 251.108067] ? rcu_note_context_switch+0x710/0x710 [ 251.113011] should_failslab+0xec/0x120 [ 251.116990] kmem_cache_alloc_trace+0x4b/0x740 [ 251.121578] ? __kmalloc_node+0x33/0x70 2018/04/01 16:47:55 executing program 5: mkdir(&(0x7f0000000000)='./file0/file1\x00', 0x100) gettid() mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") [ 251.125554] ? __kmalloc_node+0x33/0x70 [ 251.129533] ? rcu_read_lock_sched_held+0x108/0x120 [ 251.134562] __memcg_init_list_lru_node+0x169/0x270 [ 251.139588] ? list_lru_add+0x7c0/0x7c0 [ 251.143567] ? __kmalloc_node+0x47/0x70 [ 251.147555] __list_lru_init+0x544/0x750 [ 251.151633] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 251.157526] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 251.162549] ? __lockdep_init_map+0xe4/0x650 [ 251.166962] ? lockdep_init_map+0x9/0x10 [ 251.171031] sget_userns+0x691/0xe40 2018/04/01 16:47:55 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:55 executing program 2: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000300)={&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x2, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x8}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)="b4f861b2a02d2516b93abeb22653087de9e809be56f45f50766f1524f3cd9711c85661c34a62ea86d29f54b59feb1fb0387b63a6e0b12f23aaff569eae91482989b42b1be28187cb07e5103f616279b4fc3d0c2c31d4250f68f716cd3dfd92960f98f1724afb", 0x66}], 0x1, 0x0, 0x0, 0x4040014}, 0x810) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) socketpair$inet(0x2, 0xa, 0x0, &(0x7f00000000c0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000340)) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000940)={r1}) [ 251.174741] ? set_anon_super+0x20/0x20 [ 251.178721] ? put_filp+0x90/0x90 [ 251.182178] ? destroy_unused_super.part.6+0xd0/0xd0 [ 251.187289] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 251.192323] ? trace_hardirqs_off+0x10/0x10 [ 251.196651] ? putname+0xee/0x130 [ 251.200112] ? cap_capable+0x1b5/0x230 [ 251.204017] ? security_capable+0x8e/0xc0 [ 251.208172] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 251.213365] ? ns_capable_common+0xcf/0x160 [ 251.217694] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 251.222886] mount_ns+0x6d/0x190 2018/04/01 16:47:55 executing program 4 (fault-call:3 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) [ 251.226265] rpc_mount+0x9e/0xd0 [ 251.229642] mount_fs+0x66/0x2d0 [ 251.233015] vfs_kern_mount.part.26+0xc6/0x4a0 [ 251.237603] ? may_umount+0xa0/0xa0 [ 251.241233] ? _raw_read_unlock+0x22/0x30 [ 251.245380] ? __get_fs_type+0x8a/0xc0 [ 251.249269] do_mount+0xea4/0x2bb0 [ 251.252821] ? copy_mount_string+0x40/0x40 [ 251.257056] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 251.262081] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.266847] ? retint_kernel+0x10/0x10 [ 251.269296] FAULT_INJECTION: forcing a failure. [ 251.269296] name failslab, interval 1, probability 0, space 0, times 0 [ 251.270739] ? copy_mount_options+0x18b/0x2e0 [ 251.270757] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 251.270772] ? copy_mount_options+0x1f7/0x2e0 [ 251.270790] SyS_mount+0xab/0x120 [ 251.270801] ? copy_mnt_ns+0xb30/0xb30 [ 251.270816] do_syscall_64+0x281/0x940 [ 251.270827] ? vmalloc_sync_all+0x30/0x30 [ 251.270838] ? _raw_spin_unlock_irq+0x27/0x70 [ 251.270857] ? finish_task_switch+0x1c1/0x7e0 [ 251.319985] ? syscall_return_slowpath+0x550/0x550 [ 251.324903] ? syscall_return_slowpath+0x2ac/0x550 [ 251.329821] ? prepare_exit_to_usermode+0x350/0x350 [ 251.334828] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 251.340184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.345026] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 251.350205] RIP: 0033:0x454e79 [ 251.353379] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 251.361075] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 251.368331] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 251.375585] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 251.382840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 251.390115] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000013 [ 251.397401] CPU: 0 PID: 19671 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 251.404686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.414041] Call Trace: [ 251.416639] dump_stack+0x194/0x24d [ 251.420276] ? arch_local_irq_restore+0x53/0x53 2018/04/01 16:47:55 executing program 1: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000140)=0x2, 0x4) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001400)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000280)=""/205, 0xcd}, {&(0x7f0000001440)=""/48, 0x30}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x3, 0x0, 0x0, 0xffffffffffffffff}, 0x40000020) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0/file1\x00', &(0x7f0000000080)='ext2\x00', 0x240001, &(0x7f00000000c0)="fc8d438291a6f984a9") r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x1, 0x7, 0x0, 0x5, 0x17, 0xffffffffffffffff, 0x9}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000180)='./file1/file0\x00', r1}, 0x10) 2018/04/01 16:47:55 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)='debugfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000a00)={r1, &(0x7f0000000940)="71ac65f2b0fcac7ee82a03241eabcb480082977c2a33ecf59b1ca8ccae45de4a2da5890ccd5bf43c57c88cb2fb69219392b5ab28ad1d24e4c927d004f5fb85da5038ebb38f80e92c19f77b448282352ebf4e45f14e987198f7da7c4be5a1c0c4ea7715ecd32ea6"}, 0x10) sendmsg$kcm(r0, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) r2 = perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x9, 0x1, 0x75a, 0x1, 0x12, 0xffffffffffffffff, 0x800}, 0x2c) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000880)) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) recvmsg(r1, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/130, 0x82}], 0x1, 0x0, 0x0, 0x9}, 0x100) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x4) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', r0}, 0x10) socketpair(0x3, 0x7, 0x0, &(0x7f0000000080)) socketpair(0x9, 0xf, 0x6b, &(0x7f00000009c0)) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xfefffffffffffffd) [ 251.424962] should_fail+0x8c0/0xa40 [ 251.428683] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.433806] ? __fget+0x36b/0x5b0 [ 251.437259] ? trace_hardirqs_off+0x10/0x10 [ 251.441589] ? find_held_lock+0x35/0x1d0 [ 251.445679] ? check_same_owner+0x320/0x320 [ 251.450006] ? rcu_note_context_switch+0x710/0x710 [ 251.454948] should_failslab+0xec/0x120 [ 251.458927] __kmalloc_track_caller+0x5f/0x760 [ 251.463510] ? __might_sleep+0x95/0x190 [ 251.467487] ? SyS_bpf+0x2095/0x4980 [ 251.471213] memdup_user+0x2c/0x90 [ 251.474755] SyS_bpf+0x2095/0x4980 [ 251.478301] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 251.483404] ? bpf_prog_get+0x20/0x20 [ 251.487203] ? trace_event_raw_event_lock+0x340/0x340 [ 251.492400] ? memset+0x31/0x40 [ 251.495675] ? perf_trace_lock+0x4d6/0x900 [ 251.499903] ? trace_event_raw_event_lock+0x340/0x340 [ 251.505078] ? perf_tp_event+0xae0/0xae0 [ 251.509117] ? check_same_owner+0x320/0x320 [ 251.513425] ? find_held_lock+0x35/0x1d0 [ 251.517472] ? trace_hardirqs_off+0x10/0x10 [ 251.521786] ? perf_trace_lock+0x4d6/0x900 [ 251.526021] ? find_held_lock+0x35/0x1d0 [ 251.530081] ? __f_unlock_pos+0x19/0x20 [ 251.534045] ? lock_downgrade+0x980/0x980 [ 251.538179] ? get_pid_task+0xbc/0x140 [ 251.542056] ? proc_fail_nth_write+0x9b/0x1d0 [ 251.546535] ? map_files_get_link+0x3a0/0x3a0 [ 251.551017] ? handle_mm_fault+0x35b/0xb10 [ 251.555245] ? find_held_lock+0x35/0x1d0 [ 251.559295] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 251.564121] ? vfs_write+0x374/0x510 [ 251.567820] ? wait_for_completion+0x770/0x770 [ 251.572415] ? __sb_end_write+0xa0/0xd0 [ 251.576376] ? fput+0xd2/0x140 [ 251.579557] ? SyS_write+0x184/0x220 [ 251.583263] ? do_syscall_64+0xb7/0x940 [ 251.587228] ? bpf_prog_get+0x20/0x20 [ 251.591017] do_syscall_64+0x281/0x940 [ 251.594901] ? vmalloc_sync_all+0x30/0x30 [ 251.599043] ? finish_task_switch+0x1c1/0x7e0 [ 251.603522] ? syscall_return_slowpath+0x550/0x550 [ 251.608434] ? syscall_return_slowpath+0x2ac/0x550 [ 251.613349] ? prepare_exit_to_usermode+0x350/0x350 [ 251.618350] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 251.623701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.628534] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 251.633705] RIP: 0033:0x454e79 [ 251.636874] RSP: 002b:00007f2854c79c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 251.644567] RAX: ffffffffffffffda RBX: 00007f2854c7a6d4 RCX: 0000000000454e79 [ 251.651819] RDX: 0000000000000010 RSI: 0000000020000080 RDI: 0000000000000003 [ 251.659071] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 251.666323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 251.673574] R13: 000000000000003d R14: 00000000006f2658 R15: 0000000000000000 [ 251.747573] tmpfs: No value for mount option '' [ 251.793600] tmpfs: No value for mount option '' 2018/04/01 16:47:55 executing program 6 (fault-call:3 fault-nth:20): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:55 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000220000000002800000850000003000000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe0, 0x60, &(0x7f0000000300)="42992290c52d3a39e4b81971a7fab75b3a900285aba100d32ee05880e367cfe6c34ed5aff939ed04278106ebdae14029387700e53cbe6780277076bbdfb0c9c17c3ef38272e9eb06370768ede839969b1bc52b82e81131e22eb673f576d6f79146d81275a27b512a7633278a01ac8708c0f421320c5b1e526e172138778b804588b1c443d715f39854cef72661634520dd5a1d3808d666d03175d2467601d5ec69aa90d4107bc1fe404ca1137c38eeb23732bf808c085763150d822df281b9d21ba9a9288999d99aab05c90afcb785eee046a3df80c74d1760a80b806e44812f", &(0x7f0000000400)=""/96, 0x79a, 0x1}, 0x28) close(r0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xec, 0x12, &(0x7f0000000480)="222fea09601182605aecc637884746279422d68681e7da04708b0faca3800ae2b9010daabf94e838cab4b4b2a9f3a95af37494f9252387eb63d4c36d1161ae239e2d13a900d78dfc5bda3e4d07074ffabbd2d889bc9d955566a9315513788cdbb5089896d29fbbf5fa1a4f3c01c6b695044ed5939cd5b4e41e1eacf072dc26ab0f89", &(0x7f0000000080)=""/18, 0x0, 0x4}, 0x28) 2018/04/01 16:47:55 executing program 5: mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0xff, 0x8, 0x4, 0x8, 0x1, 0x1000}, 0x2c) r1 = perf_event_open(&(0x7f00000002c0)={0x7, 0x70, 0x400, 0x1, 0x8, 0x3, 0x0, 0x3, 0x800, 0x1, 0x4, 0x7, 0x100, 0x7, 0x4, 0x1, 0x6, 0x3ff, 0x7c4, 0x9, 0x5, 0x9, 0x9000, 0x1, 0x8, 0x1f2c, 0x7, 0x7, 0x8, 0xffffffff00000001, 0x3, 0x40, 0x7, 0x4, 0x14a5, 0x7f, 0x78b, 0x958c, 0x0, 0xffffffff, 0x4, @perf_config_ext={0x7}, 0x18000, 0x6, 0x5, 0x7, 0x8000, 0x6, 0x2}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='devtmpfs\x00') bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000140)="94129ecb0642acccef9e04f38a72f532c5778e904cb9eb68726cec747924e237fbe0ffad4d0f326b35f2b6f8ad258d2123fb39de85d0baa7d143c94fa5bdce7b9892b777958a1c4e5235eea2faf5d9e5ec4e6e5fc65b6768a80d35538e65107f2182386e08350373135a87e3f560b38751f562cd623f0be90f74d8dd6f05007da79f4038e1e5e6423d0738fb7291e5b89c5b415604d3dda09c91be5f93b75724a9174c5e448d7f4a98583685fe9fa74a12a693007922596cdf7d1f077e", &(0x7f0000000200)="b8cf9504c9346c25b6ee83320746fd3db67aa72a2ac2172e78a6d0cba28b8882eb1d22b7250af8570ea11c8b4eeefb370ec7ccda383a9509aa433ef42de9d25c136a26abd3c26ee1b0abed24cec49aa04a05763650a7b4f341122fd2ca1e31a75d5cfac98686f1032c9e8e8092ed46371be33d73ac0a56f484ebc48930530ff64051ab3e683041bc73469f1b3757d877bb3b346ef448da6e70a56c10252cef8b7b2f931f21706cf8a201c2b9b99e57d8305d3105d4b2a8a730c5821a0233bb70", 0x3}, 0x20) 2018/04/01 16:47:55 executing program 4 (fault-call:3 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:55 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x0, 0x0, &(0x7f0000003480)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x80, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) recvmsg(r1, &(0x7f000001c8c0)={&(0x7f000001c400)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f000001c840)=[{&(0x7f000001c480)=""/62, 0x3e}, {&(0x7f000001c4c0)=""/194, 0xc2}, {&(0x7f000001c5c0)=""/49, 0x31}, {&(0x7f000001c600)=""/51, 0x33}, {&(0x7f000001c640)=""/251, 0xfb}, {&(0x7f000001c740)=""/231, 0xe7}], 0x6, 0x0, 0x0, 0x100000001}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f000001c900)={0xf, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffffffffffff69eb}, [@exit={0x95}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x7, 0xfffffffffffffd6a, &(0x7f00000000c0)=""/48, 0x41100, 0x1, [], r2}, 0x48) sendmsg(0xffffffffffffffff, &(0x7f0000001d00)={&(0x7f0000002dc0)=@l2={0x1f, 0x0, {0x5}}, 0x80, &(0x7f0000003240)}, 0x40000) getpid() ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001b40)={&(0x7f0000000200)=@l2, 0x80, &(0x7f0000001a80), 0x0, &(0x7f0000000780)=""/109, 0x6d}, 0x20) 2018/04/01 16:47:55 executing program 0: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x800, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0xfffffffffffffe01}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/04/01 16:47:55 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x3, 0x2, 0x7fffffff, 0x2, 0xffffffffffffffff, 0x7}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='reiserfs\x00', 0x800000, &(0x7f00000001c0)="c22b82a00466c05f42a377c765fbe97d205cd0c397ec041a4c03be8f52b417e1457120ce65bd042b9280baebccba356fd852157eb70e53e677ec769f0f5369307772bbd7d7b767bed4751ecbdc31db5fed8e1e879f5364eff1614cdef99875aa00f593a899b9695a15813f66f010d7af0713439a6a0b07f5a47d0d0206668ff0c94f01e9006f4e6b481c35284437d65c251a8f83fa67b46d8573b246f03ac1fe6e0bf6c1") bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) mkdir(&(0x7f000075bff8)='./file0\x00', 0xfffffffffffffffe) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:55 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0affffff0c04c5275ca0"], &(0x7f0000000000)="47504c00bc30c7eb525f484f89fc96dd13db4da40ff023122e7652", 0x0, 0xce, &(0x7f0000000600)=""/206}, 0x48) socketpair(0x11, 0x4, 0x6, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x5) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg(r0, &(0x7f000000fa00)={&(0x7f000000d4c0)=@can={0x0, 0x0}, 0x80, &(0x7f000000f940)=[{&(0x7f000000d540)=""/2, 0x2}, {&(0x7f000000d580)=""/68, 0x44}, {&(0x7f000000d600)=""/42, 0x2a}, {&(0x7f000000d640)=""/4096, 0x1000}, {&(0x7f000000e640)=""/71, 0x47}, {&(0x7f000000e6c0)=""/4096, 0x1000}, {&(0x7f000000f6c0)=""/89, 0x59}, {&(0x7f000000f740)=""/222, 0xde}, {&(0x7f000000f840)=""/198, 0xc6}], 0x9, 0x0, 0x0, 0xf51a931}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000fa40)={0xd, 0x14, &(0x7f0000000400)=@raw=[@map={0x18, 0xf, 0x1, 0x0, r0}, @ldst={0x0, 0x2, 0x1, 0xd, 0xb, 0x0, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffffffffffffffa}, @exit={0x95}, @ldst={0x0, 0x1, 0x1, 0x0, 0x0, 0xc, 0x4}, @generic={0x9, 0xdb, 0x4, 0x7}, @call={0x85, 0x0, 0x0, 0x2e}, @generic={0x773e, 0x20, 0xd9b4, 0x6}, @exit={0x95}, @exit={0x95}], &(0x7f00000004c0)='GPL\x00', 0x6, 0xe5, &(0x7f0000000500)=""/229, 0x41f00, 0x1, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000700)=ANY=[@ANYBLOB="180000000000000000000000000000000500000000000000000000000000000095000000000000004c46b5638d940cfa75265f7bee8181c10d0e04962a9a33444c67bb5c19e51a3f34c1c9483b4422c3463088f628c2a1b9cd21a972b344b8cec560d196d46d90938fe080edb46a02c08094c5d29cab90091af1ba3a89dd3f6e725d13d7fea651d533b2ded63c91f0ff248d6181358c859d80c9ccaf6da8e6fa95d6b0c8df80f4a66f612afa0641277efaa0497e467321107d8a3aa95296435253cb198d6571b5356b0b8afc"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) [ 251.920868] tmpfs: No value for mount option '' [ 251.939388] FAULT_INJECTION: forcing a failure. [ 251.939388] name failslab, interval 1, probability 0, space 0, times 0 [ 251.950734] CPU: 1 PID: 19712 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 251.958010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.967364] Call Trace: [ 251.969959] dump_stack+0x194/0x24d [ 251.973596] ? arch_local_irq_restore+0x53/0x53 [ 251.978289] should_fail+0x8c0/0xa40 [ 251.982018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.987133] ? kasan_kmalloc+0xad/0xe0 [ 251.991024] ? kmem_cache_alloc_trace+0x136/0x740 [ 251.995870] ? __memcg_init_list_lru_node+0x169/0x270 [ 252.001062] ? __list_lru_init+0x544/0x750 [ 252.005296] ? sget_userns+0x691/0xe40 [ 252.009192] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 252.013948] ? do_mount+0xea4/0x2bb0 [ 252.017663] ? SyS_mount+0xab/0x120 [ 252.021298] ? do_syscall_64+0x281/0x940 [ 252.025364] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.030739] ? find_held_lock+0x35/0x1d0 [ 252.034817] ? __lock_is_held+0xb6/0x140 [ 252.038907] ? check_same_owner+0x320/0x320 [ 252.043253] ? rcu_note_context_switch+0x710/0x710 [ 252.048376] should_failslab+0xec/0x120 [ 252.052448] kmem_cache_alloc_trace+0x4b/0x740 [ 252.057036] ? __kmalloc_node+0x33/0x70 [ 252.061013] ? __kmalloc_node+0x33/0x70 [ 252.064995] ? rcu_read_lock_sched_held+0x108/0x120 [ 252.070027] __memcg_init_list_lru_node+0x169/0x270 [ 252.075056] ? list_lru_add+0x7c0/0x7c0 [ 252.079038] ? __kmalloc_node+0x47/0x70 [ 252.083027] __list_lru_init+0x544/0x750 [ 252.087102] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 252.092988] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 252.098005] ? __lockdep_init_map+0xe4/0x650 [ 252.102425] ? lockdep_init_map+0x9/0x10 [ 252.106493] sget_userns+0x691/0xe40 [ 252.110206] ? set_anon_super+0x20/0x20 [ 252.114189] ? put_filp+0x90/0x90 [ 252.117648] ? destroy_unused_super.part.6+0xd0/0xd0 [ 252.122760] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 252.127788] ? trace_hardirqs_off+0x10/0x10 [ 252.132120] ? putname+0xee/0x130 [ 252.135582] ? cap_capable+0x1b5/0x230 [ 252.139466] ? security_capable+0x8e/0xc0 [ 252.143604] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 252.148782] ? ns_capable_common+0xcf/0x160 [ 252.153092] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 252.158261] mount_ns+0x6d/0x190 [ 252.161613] rpc_mount+0x9e/0xd0 [ 252.164960] mount_fs+0x66/0x2d0 [ 252.168308] vfs_kern_mount.part.26+0xc6/0x4a0 [ 252.172868] ? may_umount+0xa0/0xa0 [ 252.176477] ? _raw_read_unlock+0x22/0x30 [ 252.180603] ? __get_fs_type+0x8a/0xc0 [ 252.184473] do_mount+0xea4/0x2bb0 [ 252.187999] ? copy_mount_string+0x40/0x40 [ 252.192224] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 252.197222] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 252.201961] ? retint_kernel+0x10/0x10 [ 252.205833] ? copy_mount_options+0x18b/0x2e0 [ 252.212129] ? copy_mount_options+0x196/0x2e0 [ 252.216601] ? copy_mount_options+0x1f7/0x2e0 [ 252.221079] SyS_mount+0xab/0x120 [ 252.224510] ? copy_mnt_ns+0xb30/0xb30 [ 252.228379] do_syscall_64+0x281/0x940 [ 252.232254] ? vmalloc_sync_all+0x30/0x30 [ 252.236380] ? _raw_spin_unlock_irq+0x27/0x70 [ 252.240854] ? finish_task_switch+0x1c1/0x7e0 [ 252.245330] ? syscall_return_slowpath+0x550/0x550 [ 252.250236] ? syscall_return_slowpath+0x2ac/0x550 [ 252.255145] ? prepare_exit_to_usermode+0x350/0x350 [ 252.260139] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 252.265491] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/01 16:47:55 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:56 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) socket$kcm(0x29, 0x7, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000180)="5c7297457781c67899c0642044c265d0c0b4d50de84d00284a7e58c0454396ee41de6171c7ffbc5651cc836f4bebbe0d52d6eaf83308412efe92ddf7ed29381a65d3ce78b2c8e16454e6c63913fa453151c5a58b868d4a558edfcaebc8323f369c2cd807c3f4e7907a8b01fcae828d66c5643924cc1be841468a9d671475697f1e58b21e5f029234dc17433204b8bea355516398302f9b279dbba37cb80ba183baf868f2bfc13de8740e5f72553f1dbe324838b957a6e882ce02d99f9bf1688939f06ec8f4b922eb03753ae25922bc1e271e25e0ff13e3522b22f66346576727a64739681ac38061ab9bc9d650e0ed614a6b", &(0x7f00000000c0)="877a7e09addb2bcf569a50a461cd6e8fc736fb78f1583373830d601a5f666e879f0aa0160f160274d11afc3045917602f2f79b963e5bea4ef914329230374b8b08f89db91b139828431075286f77a7c68021c0", 0x1}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000480)={r1, &(0x7f0000000300)="d1ea49a6f196840787ab1f4720afef3d02e18ad2616fbaf6f8319447f02602483601f50f8f7b8feb4e6f28ed8eaf5c9a59f37b3351c3f69d9dd6a157eeafc00fb5923dc9f3f92b3ebbaa42067489ad91bae96e7c72eed152efcfb6c127933ccb3c98b89ab837fc4d461442d677fad434d9dcb38c0d8e373c2ead80be80288d7ca89aa5e3a3803cc27b97f3a548d677d3f3fca8c6ff05e098e6c6fcc89eea8ab17fb353b1878efd5db6f70ca8b685a51b99f58ed43b4925449852fb5c7f4a84727dde0f84944bf1432090064fae4f2582d79117a9f4bd4b86b9de58266529f1", &(0x7f0000000400)=""/76}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001540)={r0, &(0x7f00000004c0)="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", &(0x7f00000014c0)="00ef0417d9f6acff2aad8393c32ab8cb3d66db0d54f590449c47705721c45a9943daf273704e2e2956b2a6e7a825dca9be7c24b88ca1fb0b749fbfb7ae0b13aa3fcce7cfee77a0ac7e5b1751ea0721", 0x2}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000001740)={0x9, 0x10, &(0x7f00000015c0)=@raw=[@jmp={0x5, 0x5dbe, 0x6, 0x0, 0x5}, @call={0x85, 0x0, 0x0, 0x14}, @jmp={0x5, 0xe808, 0x1, 0x3, 0x5, 0xfffffffc, 0xffffffffffffffff}, @generic={0x0, 0x8, 0x0, 0x2}, @map={0x18, 0x0, 0x1, 0x0, r0}, @ldst={0x0, 0x3, 0x0, 0x6, 0x0, 0xfffffff4, 0x8}, @jmp={0x5, 0x1, 0x3, 0x0, 0xf, 0xffffffff, 0xfffffffffffffffc}, @alu={0x7, 0x2, 0xf, 0x7, 0xc13f14e899bf652, 0x4, 0x8}], &(0x7f0000001640)='GPL\x00', 0x1, 0x83, &(0x7f0000001680)=""/131, 0x41f00, 0x1}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f000001b440)={&(0x7f000001b180)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f000001b300)=[{&(0x7f000001b200)=""/123, 0x7b}, {&(0x7f000001b280)=""/14, 0xe}, {&(0x7f000001b2c0)=""/23, 0x17}], 0x3, &(0x7f000001b340)=""/196, 0xc4, 0x7}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f000001b480)={0x7, 0x7, &(0x7f0000001980)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, [@alu={0x0, 0x8, 0xf, 0xf, 0x7, 0xffffffff}, @map={0x18, 0x1, 0x1, 0x0, r0}], {0x95}}, &(0x7f00000019c0)='syzkaller\x00', 0x0, 0x32, &(0x7f0000001a00)=""/50, 0x41000, 0x1, [], r2}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x32b) socketpair$ax25(0x3, 0x3d54335b593778d3, 0x0, &(0x7f0000001580)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001940)={r0, &(0x7f00000017c0)="37447a30a44878ca28d7f2b0d6c4bde1932672cdab4f9c4aad3ffbf7905d80d8cce965e20f6b708d1ab23ccd011a635a41fe6c098b17497c15f26fd9af8205f521c59dc4a1e0e890ed7b41aa5582533749fccfbbf101528a42bb8693fe31d6bd5d0c289ddf6be7f7d85dc4297a964b066ba4bce773bbdc41092a8d526643c28fa0ac54d455e6ec74f30f7fbb4346c4992d7910c25ec1c8558b05c9616f92f460d9b72496df8d4fc9ba0d10869230c4708c39a9d53e0fe1783873a5096693a16c10b0", &(0x7f00000018c0)=""/73}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:56 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x4}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x3e0, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xe, 0x1000, &(0x7f0000000140)="50900650ee3b5e89015deaba34d0", &(0x7f00000001c0)=""/4096, 0xa83}, 0x28) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003100)={&(0x7f0000002ec0)=@can={0x0, 0x0}, 0x80, &(0x7f0000002fc0)=[{&(0x7f0000002f40)=""/59, 0x3b}, {&(0x7f0000002f80)=""/39, 0x27}], 0x2, &(0x7f0000003000)=""/255, 0xff, 0x1000}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000003140)={0x3, 0x2, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x7}], &(0x7f0000000080)='GPL\x00', 0x100000001, 0x3a, &(0x7f00000000c0)=""/58, 0x40f00, 0x1, [], r1}, 0x48) [ 252.270316] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.275485] RIP: 0033:0x454e79 [ 252.278650] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 252.286339] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 252.293586] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 252.300834] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 252.308079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 252.315325] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000014 [ 252.334163] tmpfs: No value for mount option '' 2018/04/01 16:47:56 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x40, 0xa4, 0x5, 0x8, r0, 0x8000}, 0x2c) 2018/04/01 16:47:56 executing program 2: r0 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000740)={0x4, 0x70, 0x0, 0x5, 0x1, 0x9, 0x0, 0x8, 0x8000, 0x0, 0x4, 0x0, 0xbc7f, 0x6, 0x8001, 0x2, 0x1, 0x50, 0x3, 0xb873, 0x9, 0x80000000, 0x80, 0x4e8000000000, 0x1, 0x7, 0x235c00000000000, 0x5, 0x80000000, 0x800, 0x0, 0x0, 0x3, 0x5, 0x8000, 0x7ff, 0x7, 0x6, 0x0, 0x51, 0x0, @perf_config_ext={0x100, 0x1}, 0x20800, 0xdb2, 0x3f, 0x0, 0xffff, 0x3, 0x401}, r2, 0x8, r1, 0x9) socketpair$inet6(0xa, 0x5, 0xffffffffffffffff, &(0x7f0000000080)={0xffffffffffffffff}) r4 = getpid() socketpair(0x2, 0xf, 0x9000000000, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000900)={r5, &(0x7f00000008c0)='V'}, 0x10) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x8c00000000000000, 0xd90, 0x4, 0x0, 0x0, 0x6, 0x8000, 0x9, 0x5, 0x8, 0x8001, 0x7, 0x5, 0x1, 0x1, 0xfffffffffffffffd, 0x1, 0xd1, 0xa, 0x20, 0x0, 0x6, 0xfff, 0xfffffffffffff000, 0x2, 0x9, 0x5, 0x9, 0x4, 0x80000000, 0x81, 0x6c, 0x9, 0x200000000000, 0x8003, 0x200, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x4, 0x1, 0x8c85, 0x7, 0x8, 0x7, 0x7}, r4, 0x7, r0, 0x8) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)) socketpair(0x1d, 0x3, 0x6, &(0x7f0000000f40)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000fc0)={&(0x7f0000000f80)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f0000001000)={r3, r7}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x800) sendmsg(r3, &(0x7f0000000540)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="c81c202530d57db5faa0bafb94a7a20a989179686dc5a768fb065fe3ed951004068b95d0ae05c2f761168a5a541331cbc3ebaf9e40519494697062b29014cb7f9b229e4ab3d1721e5218b6cfbdc318e4aa72fae242815dd3478639e39eef1bf20bbe6fc20993af18a1a47ac7eaeb12d2259e272912dd3af20f5f66614688a5e7873627cdd1614dd90d1ba649305a584e0bbe9537e851abe610b46444c4961f9b561257e34d183f358916dcf9d2f0c2ff504ed0187c9d5574c5edef20", 0xbc}], 0x1, &(0x7f0000000500), 0x0, 0x40}, 0x0) socketpair(0x2, 0x5, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000940)) sendmsg(r8, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000007c0)="015e159585b864271f945ed31495955ef4a729d0fc5c42550f1688a307c806461c6c07d885245c199dd2af693b62fd8cdd36d9e929d2bf5127649fd951f300b426754ae0c99610fa45313be60f002d62ef1456b132903cba76293be1a464db74907e872c52fb44155c04bc2c52a46273355d6a6242c8aeb91c45b4cedd203b5274a7bb971f4c17057e570b6ba5468c7cade186f7c2339f79ec69a18836636b6e5fdf6a59bbcf44b7843364365554b921e7f67803577e9eaa0c774311163ea1ae505b81cf417c3985e658491a5e6f833993e0c858ee99b640d1a2e7ed8908423a38113db43685b530922c8ac979671e3ac26cb7a3fb3fd254", 0xf8}], 0x1, &(0x7f0000000ac0), 0x0, 0x4}, 0x14) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000005c0)) gettid() perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x3d76601d, 0x6, 0x6, 0x3, 0x0, 0xbf, 0x8000, 0x5, 0x200, 0x8, 0x4, 0x10001, 0x400, 0x3, 0x0, 0x80000001, 0x0, 0xe0, 0x9, 0x7, 0x0, 0x3, 0x5, 0x5, 0x6, 0x8, 0x4, 0x115, 0x4a, 0x5, 0x368, 0x4, 0x3, 0x3aa, 0x0, 0xce6, 0x0, 0x7fff, 0x7, @perf_bp={&(0x7f00000002c0), 0x8}, 0x10080, 0x1, 0x8d83, 0x7, 0x2, 0x1, 0x7ff}, r4, 0x5, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") sendmsg(r3, &(0x7f0000002ec0)={&(0x7f0000000680)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000700)="6f4adbbb63dc", 0x6}], 0x1, &(0x7f0000001a00), 0x0, 0x40}, 0x20000050) 2018/04/01 16:47:56 executing program 0: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="8500000009000000b5000000000000009500000000000000"], &(0x7f0000000000)='syzkaller\x00', 0xfffffffffffffffb, 0x99, &(0x7f0000000240)=""/153}, 0x48) 2018/04/01 16:47:56 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x2, 0x60ae, 0x0, 0xffffffffffffffff, 0x6}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001240)={r0, &(0x7f0000000240)="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"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r2, 0x4, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r1, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x1f, 0x1, 0x1, 0x0, r3, 0x7}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000012c0)={r3, 0x28, &(0x7f0000001280)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f00000001c0)}, 0x10) 2018/04/01 16:47:56 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3f}, 0x26) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000000000000000000000000711014000000000000000000000000009500000080000000002ec68012c9e715e5bef9218f0a92f0406bc9cb05a1973f8808a09d75d6753deb57cfe9966270d513047c59ba0c429e494794c83d450afbedfd19a8a5c7daadc40f641b1a32c457a03bf3edc0b57f9c166cbfaa265f768eec"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$ax25(0x3, 0x5, 0xcc, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0xe, 0xbc, &(0x7f0000000480)="072a65dcac1e3a403d44d526830b", &(0x7f0000000580)=""/188}, 0x28) 2018/04/01 16:47:56 executing program 1: mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:56 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000180)=""/114, 0x72}], 0x1, 0x0, 0x0, 0x44e3}, 0x10000) sendmsg(r0, &(0x7f00000028c0)={&(0x7f0000000240)=@in6={0xa, 0x4e23, 0x80000000, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x80, &(0x7f00000015c0)=[{&(0x7f00000002c0)="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0x1000}, {&(0x7f00000012c0)="bc823769b7dda7d00dfd54a5b2e890aae54b866db94b109713e5fd2054102bcd3a0c134b59b88805e96d35cd69119cf001cae2146ebe4ae32ff4c070aaac2c2ffd3e0845d2a647b00a6211c4dba0bd7ee1cfbaa4e4360c926dfba259195f4df29db8562122257f1815a8051acb538af5d8b21784d6880cf5a0f6bed6380e1ad206d92eb532a38ae4bfeebc9246b887a5cd90c34d9ae8e2f9e2fd61c4eb84ae134b", 0xa1}, {&(0x7f0000001380)="1f62c2de778f5c71ee7b304bf05a220697882f21769c567c4302d967cd3c6ab32870c4b65c50d024054b9e797e09b96a5c6c76fd852594aa309b5fb8092f412c7479c0b0ac54edb0a7487d9d396874ee4645c77ffb0d42e9b56c14bd126fc5af0637e180f1039bed9e654329ef109a0b608832a7634087e1fe8eb946be09bfa41a358961748888c99f7f547e39ad8795f56c23c96ef87b9de34bd842f72fdb1b0fd92b1d7acfbd60bbd36b929a7e9e2a0e41942a338b7597110b99544716245ddf746913e6a9e4104916021ba2907f", 0xcf}, {&(0x7f0000001480)="99a44ad7615ed182946c9bdefd215c6a2db35996bdcf449bcc98e4", 0x1b}, {&(0x7f00000014c0)="0731f66036e299505c92955774cc35dc380b2a5c40b77d9f29fc15116a7788c654c540a7f29f0fa5dc3ce5ff03cc3dc5b83bffa8d7fc0d99dcf69315f1a006e4f1c61c0de2e38e6188bbc42b7db5b2b16c5283e56dc63476e87a841945e9", 0x5e}, {&(0x7f0000001540)="d6046fc4fac384915deb39d4c34024d5a384e8f6ebea034c615e29a8a9c04fc7f54dd88baf7cd4bca33b9b0893cc08b1eae6ea45767b02c323997aece94a36b17064a82c7ea57b765087ef6ec17b8fa5939ba782b6b3fe081ad71fab140fc814bc8cd01ccd681b000c44b5f64b0c4f1cb608e2ece9643831e01a4af9", 0x7c}], 0x6, &(0x7f0000001640)=[{0x38, 0x29, 0x4, "cba704655a42d055aea4cb29d321aa3345972c3b93315d9da8e036ca287797898b7e3fef47f9c7"}, {0x78, 0x10e, 0x2, "216d3615f3ad0496dcf06069d22578418315745e5d14401c75e765260bb5b8abf7073889f9a4efdc3c1287b5cd9c0358b32ea230c4a6df12a7f9bf98c6a27d1d1a017db222834274b9ec6cc866a831d8ac6509c85935654bf66732a27152e1024b"}, {0x1010, 0x10a, 0x5, "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"}, {0xc0, 0x13b, 0x7fffffff, "af1507d4fdaeeb9a3f5639158569f6dd1c129aaceeb1dc62acf9a662874298ab34655b002fdbd83eee7f21e581fe9099606f4061776d47b7c3c4f548753bb6ac3fce1f296184e310ffdec7dfd8c282c254d5c21fc8608ae26615a54a6465209236b89a97ae841d5ebb2447f1e70bc428181807bc84a5e57d736720046f138ca92ecc9b4a3ee508dc74118ae717d2170ae29608b4df7d51545736382b2732963db6d5c7aa8e85b05b9741a73a7d"}, {0x10, 0x10d, 0x80000000}, {0xc0, 0x108, 0xec, "5d97d766dc08b2e6dd7b91853fb134f18983fbe3434d6bd3e7464a46e27847ddfaa15f3ec0cf63f5089ca160571d9aaa216cddb05b1296e423fda04b81cc1f9c572fd613008548994c44163d16c1b91af69f50eee069e589280f81c9153f0db7e466dc544cacef5bde759fd7e0d8e13d5132e09bb730f64f866b465be29ee412e56d51e0dd23910819843351b12e3c3226a053f65e4527c0f30aa574dc6a9c68091ca48a08dce32b7a629d80d736"}], 0x1250, 0x40}, 0x4000) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f0000000000)='tmpfs\x00', 0x0, &(0x7f00000000c0)="7f") 2018/04/01 16:47:56 executing program 6 (fault-call:3 fault-nth:21): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:56 executing program 0: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r0, 0x4) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="85100000010000009522e60002bd00000000950000000000"], &(0x7f00000000c0)='syzc\x00\x00\x00\x00\x00\x00', 0x3, 0x99, &(0x7f00000001c0)=""/153}, 0x48) [ 252.494684] tmpfs: No value for mount option '' [ 252.511239] tmpfs: No value for mount option '' [ 252.531408] tmpfs: No value for mount option '' 2018/04/01 16:47:56 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x92) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) [ 252.559833] can: request_module (can-proto-6) failed. [ 252.569740] FAULT_INJECTION: forcing a failure. [ 252.569740] name failslab, interval 1, probability 0, space 0, times 0 [ 252.581100] CPU: 1 PID: 19774 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 252.588375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.597725] Call Trace: [ 252.600321] dump_stack+0x194/0x24d [ 252.603962] ? arch_local_irq_restore+0x53/0x53 [ 252.608655] should_fail+0x8c0/0xa40 [ 252.611562] tmpfs: No value for mount option '' [ 252.612369] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.612382] ? trace_event_raw_event_lock+0x340/0x340 [ 252.612399] ? trace_hardirqs_off+0x10/0x10 [ 252.623292] tmpfs: No value for mount option '' [ 252.627406] ? lock_downgrade+0x980/0x980 [ 252.627423] ? trace_hardirqs_off+0x10/0x10 [ 252.627441] ? find_held_lock+0x35/0x1d0 [ 252.627460] ? __lock_is_held+0xb6/0x140 [ 252.627488] ? check_same_owner+0x320/0x320 [ 252.627502] ? rcu_note_context_switch+0x710/0x710 [ 252.627513] ? rcu_note_context_switch+0x710/0x710 [ 252.627534] should_failslab+0xec/0x120 [ 252.643679] can: request_module (can-proto-6) failed. [ 252.645031] __kmalloc+0x63/0x760 [ 252.645048] ? __kmalloc_node+0x47/0x70 [ 252.645061] ? __list_lru_init+0xcf/0x750 [ 252.645079] __list_lru_init+0xcf/0x750 [ 252.645095] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 252.697818] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 252.702852] ? lockdep_init_map+0x9/0x10 [ 252.706925] sget_userns+0x6b1/0xe40 [ 252.710628] ? set_anon_super+0x20/0x20 [ 252.714596] ? put_filp+0x90/0x90 [ 252.718042] ? destroy_unused_super.part.6+0xd0/0xd0 [ 252.723138] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 252.728146] ? trace_hardirqs_off+0x10/0x10 [ 252.732458] ? putname+0xee/0x130 [ 252.735899] ? cap_capable+0x1b5/0x230 [ 252.739779] ? security_capable+0x8e/0xc0 [ 252.743915] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 252.749089] ? ns_capable_common+0xcf/0x160 [ 252.753399] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 252.758570] mount_ns+0x6d/0x190 [ 252.761924] rpc_mount+0x9e/0xd0 [ 252.765276] mount_fs+0x66/0x2d0 [ 252.768629] vfs_kern_mount.part.26+0xc6/0x4a0 [ 252.773198] ? may_umount+0xa0/0xa0 [ 252.776808] ? _raw_read_unlock+0x22/0x30 [ 252.780940] ? __get_fs_type+0x8a/0xc0 [ 252.784817] do_mount+0xea4/0x2bb0 [ 252.788347] ? copy_mount_string+0x40/0x40 [ 252.792567] ? rcu_pm_notify+0xc0/0xc0 [ 252.796451] ? copy_mount_options+0x5f/0x2e0 [ 252.800842] ? rcu_read_lock_sched_held+0x108/0x120 [ 252.805840] ? kmem_cache_alloc_trace+0x459/0x740 [ 252.810670] ? kasan_check_write+0x14/0x20 [ 252.814887] ? _copy_from_user+0x99/0x110 [ 252.819031] ? copy_mount_options+0x1f7/0x2e0 [ 252.823516] SyS_mount+0xab/0x120 [ 252.826950] ? copy_mnt_ns+0xb30/0xb30 [ 252.830822] do_syscall_64+0x281/0x940 [ 252.834692] ? vmalloc_sync_all+0x30/0x30 [ 252.838824] ? _raw_spin_unlock_irq+0x27/0x70 [ 252.843301] ? finish_task_switch+0x1c1/0x7e0 [ 252.847782] ? syscall_return_slowpath+0x550/0x550 [ 252.852695] ? syscall_return_slowpath+0x2ac/0x550 [ 252.857608] ? prepare_exit_to_usermode+0x350/0x350 [ 252.862606] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 252.867960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.872805] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.877977] RIP: 0033:0x454e79 [ 252.881150] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 252.888845] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 252.896097] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 252.903347] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/04/01 16:47:56 executing program 5: mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) recvmsg$kcm(r0, &(0x7f0000000340)={&(0x7f0000000040)=@can, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/89, 0x59}, {&(0x7f00000001c0)=""/190, 0xbe}, {&(0x7f0000000280)=""/93, 0x5d}], 0x3, &(0x7f0000000300)=""/52, 0x34, 0x4}, 0x20) 2018/04/01 16:47:56 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) 2018/04/01 16:47:56 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x5, 0xc7, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r2, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) close(r1) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)='\x00') socketpair(0x10, 0x800, 0xa290, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001880)=[{&(0x7f0000000880)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x7}, 0x10000) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000180)}, 0x10) 2018/04/01 16:47:56 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x20000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbcf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000180)) mkdir(&(0x7f0000000040)='.', 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000100)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000140)=ANY=[]) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) r3 = getpid() perf_event_open(&(0x7f0000000080)={0x1, 0xffffffc3, 0xff, 0x9, 0x8f, 0x6, 0x0, 0x6, 0x1000, 0xc, 0x0, 0x20, 0x1, 0x7, 0x6, 0x1, 0x6, 0xd, 0x9, 0x80000001, 0x9e8, 0x0, 0x3fc2, 0x7, 0x4, 0x7ff, 0x3ff, 0x2, 0xb1c1, 0x100, 0x6, 0x1, 0x5, 0xdb49, 0x1000, 0xa4, 0x4, 0x0, 0x0, 0x8, 0x5, @perf_config_ext={0xe11, 0x6c61}, 0x1008, 0x1, 0x1, 0x1, 0x5, 0x5}, r3, 0x0, r2, 0x1) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x3, 0x5, 0xfffffffffffffffb, 0x9, 0x0, 0x2, 0x400, 0x5, 0x40, 0x8, 0x100000000, 0x9, 0x7ff, 0x1, 0x8000, 0x9, 0x0, 0x70a, 0x8, 0x4, 0x400, 0x500b, 0x7, 0x8000, 0x3, 0x1, 0x8, 0x4, 0x2, 0x5, 0x1, 0x400, 0x0, 0x157, 0x3, 0x9, 0x0, 0xd44, 0x1, @perf_config_ext={0x1ff, 0x3}, 0x20, 0x1, 0x7, 0x7, 0x58b, 0x3f, 0x3}, r3, 0x2, r1, 0x1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r2, &(0x7f0000000340)}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r5 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x0, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r5, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r6 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000005, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000001880), 0x9}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r6, 0x7, r0, 0xb) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r7, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0x9, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x1a, &(0x7f0000001d00)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0f3d370d000cdd8219760a559b2f59b000017d2a687b6b71138a8c5149dec9a563761561eded4460cc7b04ab91d153a5f61394df1b7e3221c6834becd1cf17013c5085dfe2822774a29dc96ac42fbfb95fa222d625f0a24df8d5a03a351eba6182d32645d3de358a5070bc257c2656009796e9bba548fd6eae51e053d30f9b6c6dbc69c3be327aa45b8615d47b86f5036ac3e1bbe1f4de3e3176bbb54"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r8}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) 2018/04/01 16:47:56 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000200)={0xffffffffffffff9c}) recvmsg$kcm(r0, &(0x7f0000000800)={&(0x7f0000000240)=@sco, 0x80, &(0x7f0000000680)=[{&(0x7f00000002c0)=""/223, 0xdf}, {&(0x7f00000003c0)=""/159, 0x9f}, {&(0x7f0000000480)=""/197, 0xc5}, {&(0x7f0000000580)=""/20, 0x14}, {&(0x7f00000005c0)=""/50, 0x32}, {&(0x7f0000000600)=""/73, 0x49}], 0x6, &(0x7f0000000700)=""/195, 0xc3, 0x7}, 0x20) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:56 executing program 0: r0 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xca}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)="637075262d3200fbfffffffffffff6240ebfdf0368528b445ea8c4bb56a2881cf2b76ae175ef25cfcaed426b975d3765b983d239f659cb13") ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYBLOB="050000000000e0fbbd428c0201180000000000000000010000df0000360eecba76cda54fcabf27206d1ed0a5d93d2710f071fb520d4937dfc35ee4d6402a936383b5329aab1965c8e60379ae4056a059ce3a5f34990e24867cf73cd0e5c919c52b2e86750c22ceff8a6caef5874f1538973e48f0e3a4791ccf12d57258c5452bc89658c2a56d168ac178c2a25dff227ad30157418bc97819f4b8edadf340a2fc004f97175d3362fe41"]) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)="657468312c76626f786e657430f800") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1) [ 252.910598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 252.917847] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000015 [ 253.000525] tmpfs: No value for mount option '' [ 253.043354] tmpfs: No value for mount option '' 2018/04/01 16:47:57 executing program 6 (fault-call:3 fault-nth:22): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:57 executing program 5: mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x4f) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0/file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:57 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xf, 0x0, 0x0, 0xd9}, 0xfffffffffffffee9) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000008c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000dc0)={&(0x7f0000000740)=@ax25={0x3, {"fd3310f1784c1b"}, 0x3}, 0x80, &(0x7f0000000880)=[{&(0x7f00000007c0)="f40e1c76a71d754c92fc0450d18b6a4258842da00dce79d429355837a3ed64a02bc5170891828dd275db4ccc6f30d748dab31944528d9acf04df3442ac395762c73c1694487211f423134aeebddcc75e13751dd72d4e1ba26a1e805e33e9ada3dae3f296b684c19dbf6558c642a3b16337bb0c1c8b24cc6e8681aec84eebdeaebd8295e2015824372057b0b58fb2189a48daba864b2df14068346e5be92a8c", 0x9f}], 0x1, &(0x7f0000000d80)=[{0x18, 0x11d, 0x8, "dc51a2fa7b"}], 0x18, 0x8080}, 0x4000) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000f40)={r0, &(0x7f0000000e00)="1b6744af64ed11afc2cbcd0f5b690f813ccc9ba8705638473b786a4664847a7df942d615e4b0e4e48d20470b934d42992e13aa862ac966334712c55a90dc3940c31df433a29b54e6897bca48b752586b26f017c8b1d37a9d5c1ae038045eb23e3319b55563c3db8c2f4aafa13671e61fd64878f4d42be11bf6915b013b622e97c5b5c32fa53554bd810628676458783bfc001f8ed781a519a08ca95d4a2a7c0d02ac573db851907dde12ba43732301", &(0x7f0000000ec0)=""/86}, 0x18) sendmsg(r1, &(0x7f0000000d40)={0x0, 0x0, &(0x7f0000000b00)=[{&(0x7f0000000900)="79a166284b12b21bbd8ec47786aaae9565fe8cf0edef5cd687e4dbb1a9781bc54094a11b65b4a84de1ef5a28e154e91254a0b8d95491a8aea3d43ad952c84f1c1e5698a2ec27ee50d0f02a2f749c9127b9d2f2b1766665d2036688fcee288a76394e79870a5f1613c4c941f790ca0bed5560fb96fe7ee43e5b383e8d06ad2cd4b8f32d70db128f0dcc5cf706cc52bf8cda3e411e396e1940d86aeb0eefb74bb93c72e9941cb7b1dd84c7e6a24485910aaca7129dbb8e98c31af994c7d1090ab857405637ccb18dde3ce3f4835320708e8e1ca4ab931bc271b4ffcdfbd942dd45d361dc25d9f34602", 0xe8}, {&(0x7f0000000a00)="0b02c9273d16", 0x6}, {&(0x7f0000000a40)="bbce9805ee6b9c63313f5ea7a12d68596f4300cbf9bde971dd45f503b8766f5073dc3264188527cd72a4ba35575efaf39bac6ae1ee8dbb053159b37a0a0bb0c195dc05f20c77ba25f5abeb089535dabd0f6558d4f33f975595c44ab0c66e4b77c5af1388e32f6e161eb10cb4f9f4617435024ab01f2322fca3baef1f464892d3cc522be6b6f6c149298bfe", 0x8b}], 0x3, &(0x7f0000000b40)=[{0x68, 0x107, 0x843b, "332f216879e64a5a39075b94d4270e2586925c1cd7725efb25d44ee19bc1af13c1d9f43e58852f41a3e081bf4ca4cef3109c868b5c11507c096d0e1bf90e696f55eacc03cb79df670023e8e6866d1ca96e2c1690"}, {0xe8, 0x0, 0x4, "1ff7ae7af8ed7a3c0cb22b7ce7862cf11a2d4f4ca8c3443cf47ed3a27c1fd7754d8b8e76f6acd9849e254b3c803a8e83558b5c4b000babcf1645c5ea225f50954f876084b860af155273272860a055207bd5cdd1059c1c62a6b48d0e99b36d5a2be3b0e2ff37b45e35d45d3c9a4d320f1eaa280ca098400fb19f11c2c6a4a1be328ea55cbb495ef2ee6423f1a687a608fdae4d320ae486dd34ef3107d33398e61c720bdfe8fc703eb549962b41c7dd54e958291c834b3fbf1189368228582b85ff5783c217ba16efca23d5628aa6524823be"}, {0x58, 0x10f, 0xcfa4, "888d9b5fbe1b8adbeb57a74ffbeeac6953389b6f1c82be85f6f8e9bb799030b4437d73e8fb2db9f0cff41e9e0e01ee2286be2de766c6b22aec25a0cfe32dc50bf3d7bd72d5"}, {0x20, 0x10d, 0x8, "155c9881ae041adbd5"}], 0x1c8, 0x4000}, 0x8000) recvmsg(0xffffffffffffff9c, &(0x7f0000000400)={&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000080)=""/139, 0x8b}, {&(0x7f0000000140)=""/196, 0xc4}, {&(0x7f0000000240)=""/121, 0x79}, {&(0x7f00000002c0)=""/215, 0xd7}], 0x4, 0x0, 0x0, 0x4}, 0x100) sendmsg$kcm(r2, &(0x7f0000000700)={&(0x7f0000000440)=@sco={0x1f, {0x81, 0x9, 0x4, 0x0, 0x495, 0xfffffffffffffff8}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000f80)="658e9d207af4ff31e47e4c7e02d091f0eb81003be98c58cf6d430650c226414bc8686fad7e7f6296e9b1c089715dfe1e2e586f17719cbc401e462e87dc3f5c623aba630f983ab9be4ff83c31f3301ebe1b9a7ed9a3dc56dfae856049065852920e1ae09e0219bb9b70249e15a628743ba42e572dc92c4805c75bb12e80c60a5d4a9720ba069ae0c75ae84528b3e93cf29e48bd580fc3c90d6e1f070d6d5700f95164a96a6cb1808235f46fda8d19c2", 0xaf}, {&(0x7f0000000580)="219f10c9563658a83039b5ead8f520237248fc", 0x13}, {&(0x7f00000005c0)="2d5a616af7e17f1fab9cf639514f560e92e5efee27434adf9b06", 0x1a}, {&(0x7f0000000600)="f318d4e31ae909b0275d379804385636ccdbf8806e94c56b1a7e", 0x1a}, {&(0x7f0000000640)="07f358a7f4520eeffa370f", 0xb}], 0x5, 0x0, 0x177, 0x8014}, 0x80) 2018/04/01 16:47:57 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x34}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00000018c0)=""/251, 0x0, 0x1}, 0x48) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000001200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001240)=r0, 0x4) socketpair(0x5, 0xb, 0xffffffffffffff7f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet6(0xa, 0x80000, 0x4, &(0x7f0000000100)) recvmsg$kcm(r3, &(0x7f0000001a40)={&(0x7f0000000080)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f00000019c0)=[{&(0x7f0000001a80)=""/56, 0x38}, {&(0x7f0000000140)=""/60, 0xfffffffffffffdce}, {&(0x7f0000000180)=""/10, 0xfffffffffffffff7}, {&(0x7f00000001c0)=""/15, 0xffffffffffffff71}, {&(0x7f0000000200)=""/4096, 0x1000}], 0x5, &(0x7f0000001280)=""/125, 0x29b, 0x20}, 0x22) sendmsg(r3, &(0x7f0000001880)={&(0x7f0000001340)=@l2={0x1f, 0x5, {0x5, 0x1, 0x8, 0x528e, 0xaf8e, 0x4}, 0x4, 0x8446}, 0x80, &(0x7f0000001400)=[{&(0x7f00000013c0)}], 0x1, &(0x7f0000001440)=[{0x110, 0x107, 0x6, "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"}, {0x100, 0x112, 0x2, "85f6582d46df65845e124ecedc9b27124d1f6b3fe668c7a7d216ebd0b7b894c1cc6662acd03741d0a5cee9f98d0615d486798adae3f18689e836d2900608c9dbc943ccab5d7bdb122197ff42e23d7bd26688ac09ea19f282f213b2c1aab636248acd7b619f4a1ca13f187ac66bcf9e257ee5f9cbf5a1bcced358b08896ef70a7611ecc2803722105a865019a43316b9aafd578ac255bb570438def19ed1afad7b62265b70cca84661279e2bdefa0004558544409f3cb72131f2f875b50e4802c764814becd5c20e167ca479edb58e6ba12d0172324088f3dcd0620c64ecb27f46b11056b280dcd91f3b19c4411035726"}, {0x98, 0xff, 0x8001, "6b805a578c071abdaca2deccc4c39d4c18afa33982ce357e533ebce2bb765949b97e8840ebebe44ec7e5c5b71074625150c421e04bb6216d836cba2c0eaf269e4aca8469b66fc7b103d2c3d1a10e90187fa53264038b0bc7bfb09d8bbb101d6b636a7eabfa1d4ca76840e74959143ca674174ec13c56d36a32a876095cbf7a631f91"}, {0x70, 0x107, 0x6, "ba08106aecc80bb937dde7a70c892f47f3a09b88f0d2e1766fd7e0f15c8661099cb25d1ae2d8db040c5d4a9878a25cfd7eff385ba20518f4db208822da706ed7db8053e6d8429bdfdba6fcd05d6fa9c6d05a15799167a197d72e31a3e2e0ef5e"}, {0xf8, 0xff, 0xffffffff, "fc2f0608e8d537a3be1c2362e82bae70742fdd3fb76fd0893bfa8c9c4a8e5fbf41a84dc5cdb068b960b91d9cd8b1e11ba2dc25ccd88dfbadae9cb1b6631f9bdff81d5340f8c92e477312c911b70a948cc1ce681393f57920705c34791f7a4e008535ebbcebb7efd79c23eafae4390d9e1622e9cd5fec48ff9190f819898c8ed1078e1c6f000c5d2dac0f8ea2b8803a6aea46ae2aa973f026a7a574050cf73393a64f4c968d991672b5a4d5fc04884422e79c50def2e27ec56ba447fe1be0ca0a4f08531c4f7307d119fd66d288bfeae394449c15f8c6a42a412b96dad4eb7dc3963e4130"}], 0x410, 0x40}, 0x40000) 2018/04/01 16:47:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001f40)={&(0x7f0000001980)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000001dc0)=[{&(0x7f0000001a00)=""/21, 0x15}, {&(0x7f0000001a40)=""/183, 0xb7}, {&(0x7f0000001b00)=""/233, 0xe9}, {&(0x7f0000001c00)=""/116, 0x74}, {&(0x7f0000001c80)=""/40, 0x28}, {&(0x7f0000001cc0)=""/145, 0x91}, {&(0x7f0000001d80)=""/36, 0x24}, {&(0x7f00000030c0)=""/4096, 0x1000}], 0x8, &(0x7f0000001e40)=""/227, 0xe3, 0x40}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001f80)={0x4, 0x2, &(0x7f00000000c0)=@raw=[@exit={0x95}], &(0x7f0000000100)='GPL\x00', 0xee, 0x8c, &(0x7f0000000180)=""/140, 0x41100, 0x0, [], r1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000380)={0xffffffff, 0xb, 0x8}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffeffff, 0x0, 0x0, 0x0, 0x4}, [@generic={0x401, 0x2, 0x10000}], {0x95}}, &(0x7f0000000140)='syzkaller\x00', 0xff, 0xe1, &(0x7f0000000240)=""/225, 0x41000, 0x1, [], r1}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r0, 0xdd, &(0x7f0000000400)}, 0x9) 2018/04/01 16:47:57 executing program 1: socketpair(0x0, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3a4) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000140)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:57 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x2, 0x4, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x9) sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000040)=ANY=[]}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r3, &(0x7f0000e91000)={0x0, 0x2f9, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0xffffffffffffff0c}, 0x0) sendmsg(r1, &(0x7f00000013c0)={&(0x7f00000000c0)=@rc={0x1f}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x0) close(r0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000240)) close(r1) 2018/04/01 16:47:57 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x84, 0xf}, 0x14) recvmsg(0xffffffffffffff9c, &(0x7f000000c6c0)={&(0x7f000000c4c0)=@hci={0x0, 0x0}, 0x80, &(0x7f000000c640)=[{&(0x7f000000c540)}, {&(0x7f000000c580)=""/174, 0xae}], 0x2, &(0x7f000000c680)=""/26, 0x1a, 0x9}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f000000c700)={0xf, 0xf, &(0x7f0000000080)=ANY=[@ANYBLOB="188000000500000000000000ff01000006000000", @ANYRES32=r1, @ANYBLOB="000000000000000085000000064dac14758bbfc91c000000383b180010000000000000000000000018000000090000000000000063000000181d0000", @ANYRES32=r1, @ANYBLOB="0000000000000000030007000400000000000000000000009500000000000000"], &(0x7f0000000180)='GPL\x00', 0x8, 0x64, &(0x7f00000001c0)=""/100, 0x40f00, 0x1, [], r2}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000bd2ff0)={r1, 0x446, &(0x7f0000ff8000)}, 0x10) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000003c0)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000340)) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000240)) socketpair(0x13, 0x1, 0x77123401, &(0x7f0000000040)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300), 0x4) [ 253.172861] FAULT_INJECTION: forcing a failure. [ 253.172861] name failslab, interval 1, probability 0, space 0, times 0 [ 253.184231] CPU: 1 PID: 19823 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 253.191519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.200884] Call Trace: [ 253.203494] dump_stack+0x194/0x24d [ 253.207146] ? arch_local_irq_restore+0x53/0x53 [ 253.211851] should_fail+0x8c0/0xa40 [ 253.215579] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.220674] ? trace_event_raw_event_lock+0x340/0x340 [ 253.225859] ? trace_hardirqs_off+0x10/0x10 [ 253.230188] ? lock_downgrade+0x980/0x980 [ 253.234334] ? trace_hardirqs_off+0x10/0x10 [ 253.238641] ? find_held_lock+0x35/0x1d0 [ 253.242688] ? __lock_is_held+0xb6/0x140 [ 253.246742] ? check_same_owner+0x320/0x320 [ 253.251048] ? rcu_note_context_switch+0x710/0x710 [ 253.255966] ? rcu_note_context_switch+0x710/0x710 [ 253.260885] should_failslab+0xec/0x120 [ 253.264843] __kmalloc+0x63/0x760 [ 253.268280] ? __kmalloc_node+0x47/0x70 [ 253.272237] ? __list_lru_init+0xcf/0x750 [ 253.276372] __list_lru_init+0xcf/0x750 [ 253.280331] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 253.286210] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 253.291212] ? lockdep_init_map+0x9/0x10 [ 253.295257] sget_userns+0x6b1/0xe40 [ 253.298948] ? set_anon_super+0x20/0x20 [ 253.302906] ? put_filp+0x90/0x90 [ 253.306340] ? destroy_unused_super.part.6+0xd0/0xd0 [ 253.311427] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 253.316428] ? trace_hardirqs_off+0x10/0x10 [ 253.320734] ? putname+0xee/0x130 [ 253.324169] ? cap_capable+0x1b5/0x230 [ 253.328041] ? security_capable+0x8e/0xc0 [ 253.332171] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 253.337353] ? ns_capable_common+0xcf/0x160 [ 253.341656] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 253.346823] mount_ns+0x6d/0x190 [ 253.350172] rpc_mount+0x9e/0xd0 [ 253.353520] mount_fs+0x66/0x2d0 [ 253.356875] vfs_kern_mount.part.26+0xc6/0x4a0 [ 253.365000] ? may_umount+0xa0/0xa0 [ 253.368610] ? _raw_read_unlock+0x22/0x30 [ 253.372736] ? __get_fs_type+0x8a/0xc0 [ 253.376608] do_mount+0xea4/0x2bb0 [ 253.380135] ? copy_mount_string+0x40/0x40 [ 253.384354] ? rcu_pm_notify+0xc0/0xc0 [ 253.388228] ? copy_mount_options+0x5f/0x2e0 [ 253.392615] ? rcu_read_lock_sched_held+0x108/0x120 [ 253.397615] ? kmem_cache_alloc_trace+0x459/0x740 [ 253.402443] ? kasan_check_write+0x14/0x20 [ 253.406657] ? _copy_from_user+0x99/0x110 [ 253.410789] ? copy_mount_options+0x1f7/0x2e0 [ 253.415266] SyS_mount+0xab/0x120 [ 253.418700] ? copy_mnt_ns+0xb30/0xb30 [ 253.422567] do_syscall_64+0x281/0x940 [ 253.426431] ? vmalloc_sync_all+0x30/0x30 [ 253.430554] ? _raw_spin_unlock_irq+0x27/0x70 [ 253.435034] ? finish_task_switch+0x1c1/0x7e0 [ 253.439507] ? syscall_return_slowpath+0x550/0x550 [ 253.444413] ? syscall_return_slowpath+0x2ac/0x550 [ 253.449331] ? prepare_exit_to_usermode+0x350/0x350 [ 253.454327] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 253.459674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.464501] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 253.469669] RIP: 0033:0x454e79 2018/04/01 16:47:57 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='sockfs\x00', 0x2c0406, &(0x7f0000000140)="46584ef01ca1644db502f49a82052aa72a2a37b98ce1747dcc3e807e4bbc44aa5dde8872f990802579159b71118508e9aad86900a2acacced71d012e3ff7ac1818433bf3850a0b8fe2bea02ef5fe15349500a2ed0ae04e1e25ed8e6baff2fd8799f606da4b832cfe94167ec1a2436141ad6877edc7492edc95144164b40d0faac4d0096c879916aba65ae4") [ 253.472839] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 253.480529] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 253.487788] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 253.495037] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 253.502283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 253.509529] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000016 2018/04/01 16:47:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x100000000, 0x18}, 0xc) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x2, 0x7, 0xffffffff00000003, 0x0, 0xffffffffffffffff, 0xfffffffffffffffc}, 0x27) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:57 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x1ffffffffffffffe, 0x0, 0x0, 0x4}, 0x2c) [ 253.552225] tmpfs: No value for mount option '' [ 253.559835] tmpfs: No value for mount option '' 2018/04/01 16:47:57 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x50) mount(&(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x0, &(0x7f0000000300)="6f05") [ 253.598329] tmpfs: No value for mount option '' [ 253.608463] tmpfs: No value for mount option '' 2018/04/01 16:47:57 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x14425eb389af9694) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000002140)='./file0/file0\x00', &(0x7f0000002180)='./file0\x00', &(0x7f00000021c0)='rootfs\x00', 0x4, &(0x7f0000002200)="b2cb834ade263aa97652ab49197c569d45d4ff2395558233dfd8274ce46faaadbbd6592131f1c8a7c643ca64351f2ac949b9528de85dc286aeedaf5d47bdb35ae8ce36ff6572736fbd74741ea442401090da60a65c5592a912e46f6f990d8671611c5a02a9daa9e79eba2a0fde2b617da86ec20e6144fe2ca4683324e268f80be771f278c2a5ed6f76707fe67a2cbf93a58a8e6f0bf68f2d4ab639798a") sendmsg(r0, &(0x7f00000009c0)={&(0x7f0000000440)=@ethernet={0x6, @random="1b7d3bbf5b38"}, 0x80, &(0x7f0000000680)=[{&(0x7f00000004c0)="6074000084cd57274229895d73abf5fbd329c54ff48b11b9fa", 0x19}, {&(0x7f0000000500)="69d88000e66b1b9f21b78eb62d9186bb1c6cf0e4f183591cda73aabda4e3c65789de076631ea1b89ea0b6d0915f26b29f3c901224802e6543d6811cf0701a30a3893192a20409826d8dea41683dc3da084bf4fc37c5813332b5fb55f88b05d9f571be5b9922706f4603091f7600395f8000d03669a66cce5b5489b61eaeac48f3eb4d8c8245b4fa079f69eacb691b6dc8d52f42875dab3253e400c2aa7c8aad72ff11ef5d10a664b7ccef68486319a40e2ba8f75bfb94a8ad0075abcd2060ca59f60884de88936cecba6cfebdffd081b1e60a9259c2194c0c7f07becb29dbb57ca4d29ec13ae5c89789da2afee998a3dc5c2c7f78d68625d", 0xf8}, {&(0x7f0000000600)="d238a0437752cd944a081a1562adc0b7a9f9972cadc8e9a39a7f6ff261dcf702534a66cd6317c7b052c1fe68da1f1044e69911dd27f7ac9b04f6d65e0e2dadb9eb02279dfc219454acc3e4fb1e684a7c87311b999c125a39ea273185ce2057f0441a5003dfea7c31144b13b732e4081e", 0x70}], 0x3, &(0x7f00000006c0)=[{0xc0, 0x10f, 0x1, "bd2036b8d012f3e2b8ac5d9e2ddcdd5ccef9650d48af4f3eb35175ed0402558210013a03ffac43417535ffba2005a8df74ef45dd130acc3a83fd94153765863e435b9bda6c53a492cbc0046a2d65d2afa10999dfc594ea6587cbc56b40685d0f5ee32c38a7f8659011b7f3fb17c9c605c4db9e00f2405046e13de0731c2c15ace8d38f6cf0630a0a0e854162b250fe6d63267a06a6ffba8f451f6242b518bca544b6d35175fc6440c680862099ef899f"}, {0x100, 0x0, 0x4, "daed776cbbca8e02174c9c8330b35f1d574b5e0fb17b101344512659943f4aa7960dc16d5cd68e412b9d9205ebda3ad1924c24efd8e6a671acd6befc576d1506ce6dd40c57b3dc3d76528b5179a5839a0f1477d16df3a8c6b08c5fac9914162bba92b2db95eeac63cf9d7045dcc97a5ff3e99cc6e3a66b06ec3eda88befc07bece4933e57fba0768254ce5352fef85ccaa04897567f67d9f46f194da7a560a2c318cea1f760034998bcd281d796db389e31a66e436070ac5f09908c5faed8e06ec6a193a57d5f0ac8d857630e35e4517eca32cf0ea239a321a6dd04eaaf380cac8d0cc33b9aaba3f6a3220a50788"}, {0x58, 0x101, 0xed, "bfef70d6a68adce81447e7896b76520b81b071ed92f0ce9d3677ef0a5e7a7d9ba18a6246f7aaed86b9a85f7f84b3b157bca3f4eedf4765bdf9bb812405d0256dd9"}, {0xc0, 0x1ff, 0x4, "aa2f136fa88ce4513e4ded1a9e4a38ec7d9b59f91d41248a59f5cf63acadf30146d8fa26d8fafc571d1fc8fd6cb0ca7ec6f0abe4c20af3b627c1bb0acc2957b9d3471b75012d3c04184e939cede7825198147eba92670f1518b39ed6ffc1a6ce5c0fb78acfb9c7fdd2cf2efe9816d86db82104ffd01f6839b9170b00f499b5093c62c306a68a1ee2374adff26a9980fc1ee143ab02db91772966f6cef4da23f23cbe40ce33fd3106694bc3d9"}], 0x2d8, 0x20000000}, 0x804) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000140)=""/143, 0x8f}, {&(0x7f0000000080)=""/81, 0x51}, {&(0x7f0000000200)=""/12, 0xc}, {&(0x7f0000000240)=""/240, 0xf0}, {&(0x7f0000000340)=""/51, 0x33}, {&(0x7f0000000a00)=""/4096, 0x1000}], 0x6, &(0x7f0000001a00)=""/83, 0x53, 0x5}, 0x2) sendmsg$kcm(r1, &(0x7f0000001c00)={&(0x7f0000001ac0)=@nfc={0x27, 0x1, 0x1}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000002b00)="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0x1000}, {&(0x7f0000001b40)="4f4acec8f5e32b57f2fb74e2a0ee0769d12cf8f31add", 0x16}, {&(0x7f0000001b80)}], 0x3, &(0x7f0000003b00)=ANY=[@ANYBLOB="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"], 0x1078, 0x4}, 0x40) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") sendmsg$kcm(r1, &(0x7f0000002100)={0x0, 0x0, &(0x7f0000001fc0)=[{&(0x7f0000001c40)="12e11586d925c53fd24385f827d967541edd54b95d1c6dd3159c5bbc16070f361ce6bdb8d9b73dfc9761a0be7f5084c979f886d1ddae1c7f4af8b5c510776b69dbf16833f535c2ebe2bcfe8af391bf43e12c56cdc17c49fca3807efb959776eb45ad7c0a75adde2f15739ddf36dd2e0a9198395b03d2d29ba3fe", 0x7a}, {&(0x7f0000001cc0)="c2302109eb557654a737f254842ba473f3a583fdf9f0552f9c09018b578f20d7e2ff843de5faee1c4e903da29602426179e65916f158c907186b54ff214c190f9bb01b164d571300924f47e33e1d32dc4bc70185468785bfdcbbe1973dc2cfdf8a2e795f2486f99363622df7a457cde271ce1abc6dbaf6f836e4685d01a65694a1fd16221c4355bb32f14f0a9f0dbbbf0191e5c85bd8cf82d59eccb66a030b2698dcbe45699d239bd95c1c", 0xab}, {&(0x7f0000001b80)="ce8e72", 0x3}, {&(0x7f0000001d80)="6091d1267bf11092177c345c701c801bd7bc2eb802784da86c614fe7c0601188d2b3b36b1bb0ee3466e9ee0ae399d8c019dc20de8d78b8f3e067702c41f3f8012d8d6786381ca218d653d970af0ceff8c8a44f45dbebdb6c0d4ef43c4adc805dab5f127024e45a7139bb2599c5a9750b790abdaa01664c9b08a100aa1c077ff71241", 0x82}, {&(0x7f0000001e40)="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", 0xfc}, {&(0x7f0000001f40)="361478c3e29598ac227ea5b19ef5e258ee1d075e7c5770a9cc49ae4c0b5bd35079965872cad857a725ce2d5d2bfa0fc0cce44c540a0f3e9c5a80533e3f48d03d5c5c3a12e40e5c9ca0acdaf0bcf55d6889a4f67ce01b72d52c12e3", 0x5b}], 0x6, &(0x7f0000002040)=[{0x28, 0x118, 0x9, "738b985b47e395b22cd6cbb4a3fb32fee0c7b8d62a5607"}, {0x50, 0x11f, 0x6, "9bc7ee63c2e7779d90a6315517f8df886d721b009e6eb7193845c0130701a77253f3381c13114ccbb848581c842e6c25a9fb24fda35ebd654bc694"}, {0x48, 0x10b, 0x6, "857ed5de117146b16fcac4923d89da5c980870ef164fa4eb5c48ca2596af4b342ff1fa9f4f656106593c3e060b13e3269f"}], 0xc0, 0x800}, 0x8800) 2018/04/01 16:47:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) [ 253.651317] overlayfs: unrecognized mount option "o" or missing value 2018/04/01 16:47:57 executing program 6 (fault-call:3 fault-nth:23): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 253.704263] tmpfs: No value for mount option '' [ 253.732553] tmpfs: No value for mount option '' [ 253.773687] FAULT_INJECTION: forcing a failure. [ 253.773687] name failslab, interval 1, probability 0, space 0, times 0 [ 253.785091] CPU: 0 PID: 19883 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 253.792379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.801743] Call Trace: [ 253.804342] dump_stack+0x194/0x24d [ 253.807983] ? arch_local_irq_restore+0x53/0x53 [ 253.812682] should_fail+0x8c0/0xa40 [ 253.816412] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.821522] ? trace_event_raw_event_lock+0x340/0x340 [ 253.826730] ? trace_hardirqs_off+0x10/0x10 [ 253.831058] ? lock_downgrade+0x980/0x980 [ 253.835192] ? trace_hardirqs_off+0x10/0x10 [ 253.839498] ? find_held_lock+0x35/0x1d0 [ 253.843545] ? __lock_is_held+0xb6/0x140 [ 253.847602] ? check_same_owner+0x320/0x320 [ 253.851907] ? rcu_note_context_switch+0x710/0x710 [ 253.856821] ? rcu_note_context_switch+0x710/0x710 [ 253.861755] should_failslab+0xec/0x120 [ 253.865722] __kmalloc+0x63/0x760 [ 253.869172] ? __kmalloc_node+0x47/0x70 [ 253.873131] ? __list_lru_init+0xcf/0x750 [ 253.877267] __list_lru_init+0xcf/0x750 [ 253.881231] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 253.887101] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 253.892112] ? lockdep_init_map+0x9/0x10 [ 253.896166] sget_userns+0x6b1/0xe40 [ 253.899868] ? set_anon_super+0x20/0x20 [ 253.903827] ? put_filp+0x90/0x90 [ 253.907276] ? destroy_unused_super.part.6+0xd0/0xd0 [ 253.912373] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 253.917384] ? trace_hardirqs_off+0x10/0x10 [ 253.921686] ? putname+0xee/0x130 [ 253.925120] ? cap_capable+0x1b5/0x230 [ 253.928991] ? security_capable+0x8e/0xc0 [ 253.933123] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 253.938294] ? ns_capable_common+0xcf/0x160 [ 253.942608] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 253.947776] mount_ns+0x6d/0x190 [ 253.951125] rpc_mount+0x9e/0xd0 [ 253.954471] mount_fs+0x66/0x2d0 [ 253.957820] vfs_kern_mount.part.26+0xc6/0x4a0 [ 253.962380] ? may_umount+0xa0/0xa0 [ 253.965985] ? _raw_read_unlock+0x22/0x30 [ 253.970116] ? __get_fs_type+0x8a/0xc0 [ 253.973988] do_mount+0xea4/0x2bb0 [ 253.977515] ? copy_mount_string+0x40/0x40 [ 253.981739] ? rcu_pm_notify+0xc0/0xc0 [ 253.985633] ? copy_mount_options+0x5f/0x2e0 [ 253.990044] ? rcu_read_lock_sched_held+0x108/0x120 [ 253.995058] ? kmem_cache_alloc_trace+0x459/0x740 [ 253.999896] ? kasan_check_write+0x14/0x20 [ 254.004114] ? _copy_from_user+0x99/0x110 [ 254.008246] ? copy_mount_options+0x1f7/0x2e0 [ 254.012725] SyS_mount+0xab/0x120 [ 254.016177] ? copy_mnt_ns+0xb30/0xb30 [ 254.020069] do_syscall_64+0x281/0x940 [ 254.023934] ? vmalloc_sync_all+0x30/0x30 [ 254.028072] ? _raw_spin_unlock_irq+0x27/0x70 [ 254.032568] ? finish_task_switch+0x1c1/0x7e0 [ 254.037063] ? syscall_return_slowpath+0x550/0x550 [ 254.041972] ? syscall_return_slowpath+0x2ac/0x550 [ 254.046882] ? prepare_exit_to_usermode+0x350/0x350 [ 254.051878] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 254.057224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.062060] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 254.067227] RIP: 0033:0x454e79 [ 254.070393] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 254.078082] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 254.085330] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 254.092580] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 254.099829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 254.107083] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000017 2018/04/01 16:47:58 executing program 3: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000a80)={&(0x7f0000000a40)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000001640)='./file0\x00', &(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='9p\x00', 0x20, &(0x7f0000001700)="e5d09fc767680b26c18c5620e41646") socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x27, &(0x7f0000000dc0)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r3, 0x0, 0xe6, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfc", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x7, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) sendmsg$kcm(r0, &(0x7f0000000b80)={&(0x7f00000006c0)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0x0, 0x0, 0x1, 0x3, {0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000c80)="a0a4a09ba4850d4e025b005e6448a228f7a5f08182b4ff0041b44097317ab0e3c02b8c46e8d16a190ce3313f066c92763a2a1ce76df9be42d4b81e97d48fb1b3f8882dbcb1ffbf65e6d2d6c107b857f47ca132fa2466dde11383f63144e9d920fc4bba102b33b1ea1a849021d8d1a0f5607a40f3c8ed6c4840d26361c09fb6f874561cf61e328e006e74ad6662bd5596", 0x90}], 0x1, 0x0, 0x0, 0x1}, 0x80) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r3, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000001140)='configfs\x00', 0x0, &(0x7f00000010c0)="b7d077419b27b75e14c26277e4dc3e6e1969609765bd33473744cb68f291a9807a77d51b25ad52e7a0612241192d00f1b00f1ff303bfb2eee59278c7fddff9010001a9052e73b00bf9493a88642c90") mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be") recvmsg(r4, &(0x7f0000018a00)={&(0x7f00000186c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000018940)=[{&(0x7f0000018740)=""/38, 0x26}, {&(0x7f0000018780)=""/249, 0xf9}, {&(0x7f0000018880)=""/166, 0xa6}], 0x3, &(0x7f0000018980)=""/78, 0x4e, 0x14c}, 0x101) bpf$PROG_LOAD(0x5, &(0x7f0000018a40)={0x40000000000004, 0x6, &(0x7f0000019b00)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000019ac0)="2c4af6778ed033d98186d3bfdad251824c1f61a549076f016ff9274692dc", 0x8, 0x1000, &(0x7f0000018ac0)=""/4096, 0x41000, 0x1, [], r6}, 0xffffffcd) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) getpid() ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000004c0)={r0, &(0x7f0000000440)="cfb765d9ade12d4fa8a57501d7d07f3c4c2bc1bbefea06e3d6311a26992721bf3cb5f27809e7e8cb72e352bee8e90a7d75e4e659bb42aaa5a6187f99c73ad373b3d22680e53204056ead88404e3227d2e18793748d", &(0x7f00000000c0)=""/39}, 0x18) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000000d40)='./file0\x00', 0x50) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x2e47fce8d12a9212, 0x6, 0x209e1b, 0x8000000001, 0x4}, 0x2c) recvmsg(r1, &(0x7f0000001080)={&(0x7f0000001180)=@nfc_llcp, 0x80, &(0x7f00000015c0)=[{&(0x7f0000001200)=""/87, 0x57}, {&(0x7f0000001280)=""/137, 0x89}, {&(0x7f0000001340)=""/162, 0xa2}, {&(0x7f0000001400)=""/123, 0x7b}, {&(0x7f0000001480)=""/146, 0x92}, {&(0x7f0000001540)=""/65, 0x41}], 0x6}, 0x2000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) 2018/04/01 16:47:58 executing program 5: socketpair(0x13, 0x0, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000001980)={0x0, 0x0, &(0x7f00000018c0)=[{&(0x7f00000003c0)="51e3b7237850e409372288a1f09694ccd42e327f4dd0a1652c1d41f3693784cb2b3fab9ae3619b34408d8b64bb0b0b7351df016778ee830c3895d6ed2170d123ee08cf23b65d72b8890e246d3878ca6f08f5734d293d5db197697be541463e8029d25dd8e36e60", 0x67}, {&(0x7f0000000440)="82b60a7f23ea901d81974527c2469a694211569e72a8fba89ce4967370b6f740bfa35d90991b7380230ec5d84269cf7c2b7cd79da5255450bb8c8e16141f0d44d18cadb6316fdc73c8cc0bed27b1d0ce8fa96931c04784a6be135831180cef47b9ca5e0795f33f38f47f1ffa2cedc37f9dc10e63a32310f26fcb9d92f46f358d4288a3821e728008f2b9e9efae8f2e14dd022075e38965515fc54fb2a909a317f3b928a56b4acd6c69200fda1c48f4f7856e6c1d49f1cece389b77026c1ce85f41392bf540c0ebce", 0xc8}, {&(0x7f0000000540)="93482b07736c5c0f82806165ce2569e612ceb1766ca49d73d28a8774acf08193167b054d8e59ed5cd96f2c124d74329c9d7761f6ea920ce74724c1c58a", 0x3d}, {&(0x7f0000000580)="7cbbb76be15aa648a72f1f1b94fc15266a411d91c2e8471610e873a0a1e8f354b4fcdaae643c014b4e851c31c811729657a3c57b3073afcb4aa1c52c11d4474e4325841cef6a9170cf20c334f2111fd409797364157819fc6c3f7e7325fb91b669d7293a8593885d6470b9ecf42b", 0x6e}, {&(0x7f0000000600)="9a79eaf97f270af5282a17e519c86f82210734d5c5e085fcaa56a22006ab485299b855915075feda8b68bd3d2fabbbee347cbd6d642d3f43145957b578b04d0cff3313939296a42bec0aa1354eabceb545fd829663348651e0c484aa894f597e1fee0289be06e249d19db9", 0x6b}, {&(0x7f0000000680)="4255952189b095ca30febbc2bb0df5eec68fa8a50c66600f84b1e28f4c7004f9e77ba7b1ea6e19c72208d400507fa88cf0cae808601d52a021e731ac633b2a8ee6db168ee230a09dfb7e1d03325945c38ff1c3776b5a4c67ed4a26b887fde7a0d006e6e381e0232cc7dd2bb08be804ac3ba6a5262794e533b7ed487b4f43aec51093b61a313cbaff7ebb2a520ab2276fcd9776", 0x93}, {&(0x7f0000000740)="48e032c5522cbbf50ad560744ea13172bb53c9fc5286cdc5d03c3a6a84fb10371c54e309b112a9608712fd7973145d87e006611f04a843bd2904c2d669ce476595c95cace709a21cee4af5b1a5cd2bf9600157113465394faec545401a9a52d8f1f2ccf1760ef563e3f72b914112670e9d92b7d3e3e46a47804353e5a21be5d433ba38e224b8e3682758c25b2fb0b77f29af55060a1f4eac9661d2c820171eb4578b0226634200f59140945bee077b508b25c60d7ef7b32cc5a0f8b44fc1285c94a60d4199f1ef8eb9cdf1b41185d9f271a7dbc1dba6ff28b4103414", 0xdc}, {&(0x7f0000000840)="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", 0x1000}, {&(0x7f0000001840)="78c1ee8978e9333f22ab0c132969b3a326c166c2527d326fc721badae3bbb23a8e87391b9078be58ca7ac798c8458a3f444210a92094758c2a47f9c3fd41407447c38100790355", 0x47}], 0x9, 0x0, 0x0, 0x8050}, 0x40000) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)=ANY=[@ANYBLOB="01000000000000000000000095bba9fbe0d697f794ffed42c20c0e7cfef70f0a247b46c1102997e706404dc8175df7b92c24121270069eef8625d3effcccfd9d6df148b528f706aae289967e7661faa2f779d76bf33a3a9a2357eda17d94a61453f33b215d78beb3a481b9d245af37ddc8b9d0"]) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0x8, 0x4, 0x4, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0xfffffffffffffcc6) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r2, &(0x7f0000000000), &(0x7f0000000100)=""/27}, 0x18) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:58 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000f80)={0xffffffffffffff9c}) recvmsg$kcm(r0, &(0x7f0000001140)={0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000fc0)}, {&(0x7f00000043c0)=""/4096, 0x1000}, {&(0x7f0000001000)=""/146, 0x92}], 0x3, &(0x7f0000001100)=""/39, 0x27, 0xfffffffffffffe01}, 0x10000) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000480)={&(0x7f00000000c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000180)=""/57, 0x39}, {&(0x7f00000004c0)=""/135, 0x87}], 0x2, &(0x7f0000000340)=""/206, 0xce, 0x9}, 0xffffffffffffffff) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:58 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0x7}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r1, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) r2 = getpid() perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x8, 0x930c, 0x1, 0x1f, 0x0, 0x1, 0x8803, 0x6, 0x100, 0x8b7d, 0x1ff, 0x9, 0x38d7, 0x9, 0x6, 0x3, 0x800, 0x7f, 0x5, 0x5, 0x9, 0xffffffff, 0x100000001, 0xa1, 0xb082, 0x40, 0x1, 0x7, 0xc374, 0x71000, 0x2, 0x7f, 0x7, 0x4, 0x0, 0xffffffff7fffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x93, 0x1}, 0x81, 0xffffffffffffff20, 0x8f0, 0x0, 0x6, 0x3, 0x2}, r2, 0x1, r0, 0x2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000300)) r3 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r3, &(0x7f00000009c0)={&(0x7f00000000c0)=@generic={0x9, "546c513672fabbc9435ae961f4c37292b2e575690b6c9766f38098c67bb0d3477e72d5a76ace90b382997969199c86ab8c8c9e45497a225cd421d8f1f8b24d29576c9af3a3c5a8a1f5bcd989a36cc948fd97755ec88eef708fe9d1e90780424cfaf3af4b3b4624507ec07252bc85c4cdb171d024148f53a423a817e65a21"}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000200)="85ff9887216565159eb80ce4b8a447b9ce5c14de44aa901812adf9aeae8b7189174031e79fb887bf70154a314ab0f391cef92b6a97798bac4bbfde30b7d17a67df0b8fbac9005e2368df29382905ad57c4bc872b865816bcaac2d0f56dd26f7e96ac752ccf24fabd5e8f2688a2b0ca28308253ce94ef55389d71c3a79772cdd831e5e010839e4a35ab042a450e5721bd8f3e900732bb113727edba7a060b2c470250db87565d88c5c248aa7cc3f8482a01f6772b", 0xb4}, {&(0x7f0000000340)="a587406d20a3f890b831b13b76820c229e67bb7eb17b902c8af28e2567a0c6ab14a5e386997dccd3abe92b2809e19298a9937f0a5a362bf064adba0d06a68591093536ffb6fea51d920807f3a06fd55d5e49c1d48e1017a20146d5c39d789db022c117d96c7cfab5d3c8f067ba1b47e3063606ad61a2187275eb07d73716418698e62311b2bb94c976e21329b3732f55fb34f9a1b46dd099bd27245dc473605ad1ad07480ddcca71f24fef638e0114c07898247845688cc4f64abf891b191e69c8014d", 0xc3}, {&(0x7f00000002c0)="940fa4566d481cd22da8fb4edb7d83998834e5de2f7da4cde8c336cab393eab98e6b267e92478fd558cc2ef12e280e96674adb3d0d7001e3a3", 0x39}, {&(0x7f0000000440)="73aeb68b5c9e8aa8d5301954f200149312be05136eae6e1dcd6d31cda46d23785bc44e88e85718c381f643c597625c90ee6e8e447b5df05f85915e94337678f88b292b46860b0a726fd6836278d4363813a3ae9f19538550aa1ea64c3c1b9232327f21b2cd415e40f96ee1c86763203ea6df9aa07cd94543b36a3d4e2f490bb873f008efb4e2e5646d69", 0x8a}, {&(0x7f0000000500)="137e3b9205595976cd3880617be7b2383e42c7d379a44be0fcd6b8e84e4226bce5e6d9c56f6f65142dc581112ac1ac0441d3aca5d88b461e27f4f3fd4d0d8af170bad2a5293917972283450236256673876aa6", 0x53}, {&(0x7f0000000580)="9a9b5bb35159af4cbd3b0d5e96e921593392bc22e394197d434fcebb5cb0e2ea9cf0f9030439ba5ad3bae52db2c73148d13ddd14ff4f55d106b36c2287ef69ccaf30c8bb06213cf5fe5311de280c6dae06c979cef7af39811034d4ccc91e6ec8165b49be82691da688e13a1c8ad300bd4d72d6c24904529c70cdfa8d1498dcc05310cf4211e33e825b5a1dce483d3199eefdd22d5d6ee833889349692e0e34e38966341e49adf1", 0xa7}, {&(0x7f0000000640)="92472fc1e1b54bf3fa6326dfd249122877a1f9980f45c73c5910747355126982db53a713a0251d3a79daf11378ba2f2306c4348296fc878648d290287b54da1a28661f89b6b2dcde38a8c13f6769e955e5c207b2416b8c4c4aca53b64dbbe54a4e19e7b6c0a268a13c4fc984eb17d7701bff81bff0bace617ba099ed5486696da6ded0cf1c297b0f1436618fc92f041a5dd5ff4c1b903395c2777223a4a5c219238699cb833e454932ca51efebff6c73a220faa25ed72141f18207391d2dcbc8a00a2c98f80f9df124f2b0095ea62a1689c4dd541547ae74d9ce744df1da", 0xde}], 0x7, &(0x7f00000007c0)=[{0x78, 0x10b, 0x7, "7e7eb12eb0acb329fe8bf2c199f5e776e6294621efdf774d2babc5befda272cee1910ea833828b73c6bda7ba6ddf7739816e30524120958aef7630d122e875db7263f9c3ff3010ce176f3a45d2a43eed471b4f54722810ec6d2755c13ddb2227c5acd66b2ebf17"}, {0xa0, 0x102, 0x80, "a6a4d4d284a9f840434446c4e5c31802d317c8a397828d5cae8a3947b4823825826c395afe2d00e55b84602a3475a9661aff7e471571e8b17c75f5b5c12e3c2a558d163d8e0bcd8fd1f244c94a2de5fab826daca288daaf040ff2bd8e0a5e61bab9f38bda78101b7e4c3b80ab3fe14669b539a711a975b66dd7be3ac8dea27f7eac4b879e4fcb776a485"}, {0xd8, 0x0, 0x1, "e03622e748ea0b7459cb8e2284a0ee24afffc5082697606fa0bf6145ddd87fa200134b1af5c9348713febc8c64fa2c4ebb64c58f5190a878bb514dfbca7283efb1ed8f18030e0c9176f8451e844738455b8b2d9d60ad6bdec0a1101aa48a3887fabb5a559b368aa5c64156450e59c8980d515f981a92e08d1d9d47f4cd5df0b6fd4925a39150880b821df5378b58e5814b7eeb2aa0fcd4a874c18f734c9e3c9b5d60c262827c570ce7720706d1e16fd999707c9171682f51d4ee69ef7c91be766c23"}], 0x1f0, 0x14}, 0x40010) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:58 executing program 0: socketpair(0xa, 0x6, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) 2018/04/01 16:47:58 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x7d) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:58 executing program 7: socketpair(0x11, 0xa, 0x39, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r3, 0x50, &(0x7f0000000200)={0x0, 0x0}}, 0x10) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=r4, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r5, 0x50, &(0x7f00000002c0)}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, r3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r1) 2018/04/01 16:47:58 executing program 6 (fault-call:3 fault-nth:24): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 254.182821] FAULT_INJECTION: forcing a failure. [ 254.182821] name failslab, interval 1, probability 0, space 0, times 0 [ 254.184792] tmpfs: No value for mount option '' [ 254.194131] CPU: 0 PID: 19902 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 254.206144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.215506] Call Trace: [ 254.218113] dump_stack+0x194/0x24d [ 254.221757] ? arch_local_irq_restore+0x53/0x53 [ 254.226432] ? finish_task_switch+0x1c1/0x7e0 2018/04/01 16:47:58 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x7ff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f00000000c0)="cd152f6f6a06c377a9d8a702c1a89f921985549702ba22bc0817f8672b8307f6f2c0c34cb7c019c8d2d7b9fb039235b9f3db64c510726964dc03bcbcb3cb2950bd8b95e012709f5a98521fbfaa856e81b19142697ffa064b6ba01d77b3edd9d17837f16c96c2a157"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) [ 254.230927] ? finish_task_switch+0x182/0x7e0 [ 254.235961] should_fail+0x8c0/0xa40 [ 254.239687] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.244824] ? __sched_text_start+0x8/0x8 [ 254.248976] ? find_held_lock+0x35/0x1d0 [ 254.253049] ? __lock_is_held+0xb6/0x140 [ 254.257137] ? check_same_owner+0x320/0x320 [ 254.261482] should_failslab+0xec/0x120 [ 254.265467] kmem_cache_alloc_trace+0x4b/0x740 [ 254.270053] ? __kmalloc_node+0x33/0x70 [ 254.274018] ? __kmalloc_node+0x33/0x70 [ 254.277980] ? rcu_read_lock_sched_held+0x108/0x120 [ 254.282990] __memcg_init_list_lru_node+0x169/0x270 [ 254.288000] ? list_lru_add+0x7c0/0x7c0 [ 254.291960] ? __kmalloc_node+0x47/0x70 [ 254.295923] __list_lru_init+0x544/0x750 [ 254.299970] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 254.305836] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 254.310838] ? lockdep_init_map+0x9/0x10 [ 254.314880] sget_userns+0x6b1/0xe40 [ 254.318572] ? set_anon_super+0x20/0x20 [ 254.322532] ? put_filp+0x90/0x90 [ 254.325965] ? destroy_unused_super.part.6+0xd0/0xd0 [ 254.331052] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 254.336051] ? trace_hardirqs_off+0x10/0x10 [ 254.340354] ? putname+0xee/0x130 [ 254.343790] ? cap_capable+0x1b5/0x230 [ 254.347663] ? security_capable+0x8e/0xc0 [ 254.351793] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 254.356963] ? ns_capable_common+0xcf/0x160 [ 254.361266] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 254.366434] mount_ns+0x6d/0x190 [ 254.369782] rpc_mount+0x9e/0xd0 [ 254.373129] mount_fs+0x66/0x2d0 [ 254.376477] vfs_kern_mount.part.26+0xc6/0x4a0 [ 254.381044] ? may_umount+0xa0/0xa0 [ 254.384652] ? _raw_read_unlock+0x22/0x30 [ 254.388795] ? __get_fs_type+0x8a/0xc0 [ 254.392671] do_mount+0xea4/0x2bb0 [ 254.396197] ? copy_mount_string+0x40/0x40 [ 254.400409] ? rcu_pm_notify+0xc0/0xc0 [ 254.404283] ? copy_mount_options+0x5f/0x2e0 [ 254.408667] ? rcu_read_lock_sched_held+0x108/0x120 [ 254.413661] ? kmem_cache_alloc_trace+0x459/0x740 [ 254.418485] ? kasan_check_write+0x14/0x20 [ 254.422703] ? _copy_from_user+0x99/0x110 [ 254.426833] ? copy_mount_options+0x1f7/0x2e0 [ 254.431309] SyS_mount+0xab/0x120 [ 254.434745] ? copy_mnt_ns+0xb30/0xb30 [ 254.438614] do_syscall_64+0x281/0x940 [ 254.442481] ? vmalloc_sync_all+0x30/0x30 [ 254.446608] ? _raw_spin_unlock_irq+0x27/0x70 [ 254.451087] ? finish_task_switch+0x1c1/0x7e0 [ 254.455563] ? syscall_return_slowpath+0x550/0x550 [ 254.460471] ? syscall_return_slowpath+0x2ac/0x550 [ 254.465382] ? prepare_exit_to_usermode+0x350/0x350 [ 254.470379] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 254.475726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.480553] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 254.485723] RIP: 0033:0x454e79 [ 254.488897] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 254.496597] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 254.503851] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 254.511098] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 254.518345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 254.525606] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000018 2018/04/01 16:47:58 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='cgroup2\x00', 0x20000, &(0x7f0000000140)="9a392a55c6e0236bdb59bb477fcbc1f9a4eb77071c609ba0413da4ed10061bdfef66c326389a23eee70c3443e2620146c4b933bf29662f3b8d8ccce5d2ad22577db900d3c1bb6ea4ea15f76f1e380d898bc05fc348acb31007169cf9ad0e1d2acb306df6e6cbfe99825caa9cd40be1c3225f438859d865fe981489a16020a51c4699d2dcec6e5250cb27241d6cd1f0c7") mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) [ 254.539214] tmpfs: No value for mount option '' [ 254.546674] proc: unrecognized mount option "Пgh &V F" or missing value 2018/04/01 16:47:58 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1b}, 0x2c) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00'}, 0x10) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x7}, 0x10) socketpair(0x0, 0x0, 0x0, &(0x7f0000000440)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x0, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x31, 0x7, 0x0, 0x1, 0x30}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) [ 254.586413] tmpfs: No value for mount option '' [ 254.622760] tmpfs: No value for mount option '' 2018/04/01 16:47:58 executing program 7: socketpair(0x2, 0x80000, 0xff, &(0x7f0000000140)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000003c0)) socketpair(0xa, 0x80000, 0xb43, &(0x7f0000000180)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000380)={r0, &(0x7f00000001c0)="fa1f57ddb7d808decaa016971b32383e31bffcb343d9b492f9db14df994dc2fb7ac918fb55120210b1df6687b1ce0499aedd968a5ed51a0fc73971bec74b2ebbcad159521aa6a69e70d012c5196df133dffc03306a71dc58fb48ef984492d7097dbaa4c8aec3fe0b89ca4314add1c4d733b6050f502b500348959ee3db6cc1b3131ad1624f0497700b5a9255df8d697f4b213455283f70181d9c20f1376521f80cba782451a69b1bad89693eff1a8cd2b9ab5c09b193738d86e45768aa56b7fe26622a71c326c3a45ad5452051d0d4728d09174a87e6b3bd3c5851d9363785caab3fbb7ceeef037bda085d718af68573b380", &(0x7f00000002c0)=""/140}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x4, 0x1, 0xff9, 0xfffffffffffffffe, r0, 0x5}, 0xffffffffffffffe4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r2, 0x0, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:58 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)='7') 2018/04/01 16:47:58 executing program 6 (fault-call:3 fault-nth:25): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 254.660865] tmpfs: No value for mount option '' [ 254.677394] proc: unrecognized mount option "Пgh &V F" or missing value [ 254.735109] tmpfs: No value for mount option '7' [ 254.809728] FAULT_INJECTION: forcing a failure. [ 254.809728] name failslab, interval 1, probability 0, space 0, times 0 [ 254.821067] CPU: 0 PID: 19954 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 254.828349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.837711] Call Trace: [ 254.840339] dump_stack+0x194/0x24d [ 254.843985] ? arch_local_irq_restore+0x53/0x53 [ 254.848679] should_fail+0x8c0/0xa40 [ 254.852410] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.857526] ? kasan_kmalloc+0xad/0xe0 [ 254.861420] ? kmem_cache_alloc_trace+0x136/0x740 [ 254.866276] ? __memcg_init_list_lru_node+0x169/0x270 [ 254.871482] ? __list_lru_init+0x544/0x750 [ 254.875728] ? sget_userns+0x6b1/0xe40 [ 254.879616] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 254.884351] ? do_mount+0xea4/0x2bb0 [ 254.888053] ? SyS_mount+0xab/0x120 [ 254.891661] ? do_syscall_64+0x281/0x940 [ 254.895703] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 254.901059] ? find_held_lock+0x35/0x1d0 [ 254.905110] ? __lock_is_held+0xb6/0x140 [ 254.909160] ? check_same_owner+0x320/0x320 [ 254.913470] ? rcu_note_context_switch+0x710/0x710 [ 254.918386] should_failslab+0xec/0x120 [ 254.922344] kmem_cache_alloc_trace+0x4b/0x740 [ 254.926918] ? __kmalloc_node+0x33/0x70 [ 254.930882] ? __kmalloc_node+0x33/0x70 [ 254.934846] ? rcu_read_lock_sched_held+0x108/0x120 [ 254.939851] __memcg_init_list_lru_node+0x169/0x270 [ 254.944850] ? list_lru_add+0x7c0/0x7c0 [ 254.948821] ? __kmalloc_node+0x47/0x70 [ 254.952789] __list_lru_init+0x544/0x750 [ 254.956834] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 254.962700] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 254.967700] ? lockdep_init_map+0x9/0x10 [ 254.971755] sget_userns+0x6b1/0xe40 [ 254.975452] ? set_anon_super+0x20/0x20 [ 254.979420] ? put_filp+0x90/0x90 [ 254.982859] ? destroy_unused_super.part.6+0xd0/0xd0 [ 254.987943] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 254.992940] ? trace_hardirqs_off+0x10/0x10 [ 254.997245] ? putname+0xee/0x130 [ 255.000681] ? cap_capable+0x1b5/0x230 [ 255.004552] ? security_capable+0x8e/0xc0 [ 255.008683] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 255.013855] ? ns_capable_common+0xcf/0x160 [ 255.018157] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 255.023327] mount_ns+0x6d/0x190 [ 255.026677] rpc_mount+0x9e/0xd0 [ 255.030032] mount_fs+0x66/0x2d0 [ 255.033383] vfs_kern_mount.part.26+0xc6/0x4a0 [ 255.037942] ? may_umount+0xa0/0xa0 [ 255.041557] ? _raw_read_unlock+0x22/0x30 [ 255.045692] ? __get_fs_type+0x8a/0xc0 [ 255.049562] do_mount+0xea4/0x2bb0 [ 255.053088] ? copy_mount_string+0x40/0x40 [ 255.057302] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 255.062307] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 255.067070] ? retint_kernel+0x10/0x10 [ 255.070944] ? __sanitizer_cov_trace_pc+0x1/0x50 [ 255.075679] ? copy_mount_options+0x1f7/0x2e0 [ 255.080154] SyS_mount+0xab/0x120 [ 255.083601] ? copy_mnt_ns+0xb30/0xb30 [ 255.087482] do_syscall_64+0x281/0x940 [ 255.091345] ? vmalloc_sync_all+0x30/0x30 [ 255.095470] ? _raw_spin_unlock_irq+0x27/0x70 [ 255.099946] ? finish_task_switch+0x1c1/0x7e0 [ 255.104421] ? syscall_return_slowpath+0x550/0x550 [ 255.109341] ? syscall_return_slowpath+0x2ac/0x550 [ 255.114247] ? prepare_exit_to_usermode+0x350/0x350 [ 255.119243] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 255.124591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.129415] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 255.134580] RIP: 0033:0x454e79 [ 255.137745] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 255.145431] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 255.152680] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 2018/04/01 16:47:59 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r1, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) r2 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x200000002000000, 0xffffffff, 0x7fffffff, 0x1, 0x0, 0x80000001, 0x800, 0x8, 0xffffffff, 0xffff, 0x1, 0x8, 0x5, 0x74b, 0x9, 0x0, 0x6, 0x4, 0x7, 0x0, 0x7, 0xfff, 0x7, 0x10000, 0xffffffffffffcf78, 0x5, 0x2, 0xf37, 0x80, 0x10001, 0x7fffffff, 0xffffffffffffffff, 0x6, 0x2, 0x80000001, 0x81, 0x0, 0xfffffffffffffff8, 0x5, @perf_config_ext={0x0, 0xffffffffffffff37}, 0x40, 0x2, 0x9, 0x0, 0xffffffffffff8000, 0x3}, r2, 0x4, r0, 0x2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:47:59 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000780)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000007c0)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000e80)={&(0x7f0000000800)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x0, 0x3, 0x0, 0x0, {0xa, 0x4e23, 0xa8c, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000880)="95e1be843d4f0c7f4ff5d6cc7c596b3d25da8feb37e5691cbcd5ad3277b49b4f017e133f10f61927b4f2c0b1246d8ff68246798e089b261ad641ab294b4fa2a4ac470ec8cd5234769db0cffcf41b206f102b6679047d564c87d695d863e3d90e77e68bed7ad6b30693cc7ac9aabcab4a4a631847cbac55e01e5111772b2e500a856f59616301901a4299b7792aa89bdc111dc5e574ee8b069f6830e1c80f6c08b85932b6b080274bff9b6bd8eef4dbcac4af0bf971e284513b46bc02bde27b79bc3ce7d93b4d6d41e9f2a1240595edf91b4d00fb986f25b10c162a225e1340a954985246b9dfad743f2e30902cb9cc9fbcadfe0e151beb", 0xf7}, {&(0x7f0000000980)="77b027fa768fdce226d9824259f6450fa312ab9dea61e99955a6a8fc523bdfadf5d0feab59a5e68063fc9e194d6ff08d81c52ebd595c466f09bb4d7e00652950ac4bcad8fef350d0eec402efd66716e60dd3d437c86ee527190886e17ed6a1d48d287e9b22f5011ae291baed076fcb0911bbde5a6f1b05034ac7d1a42629025269e7ce45108ee3bbbbb51cca97582a32c1a7337ca6723fac18d05590a7a2c031b4d8befafa853a0cb632c5538a5e4f7b4c5cf5764fdeb5346b47da81784776ee31f776642451b15958fe5ac2c0dc6d433b6a9dad046b", 0xd6}, {&(0x7f0000000a80)='\n^', 0x2}, {&(0x7f0000000ac0)="eb252506d451d6bc763b6a225310340e1d41fac61cf36636a28f24118b8ad321178bcec85c3c4ce61f8ea94343727aa0b55a857cf10a8e7e5587ff7bbbe08f73590efcf1988dffcce8c0cf9f67498bc2e0035ecd788b568d5a441ca534673023e06f7a3c5487aef6671a846a2ee6ec862d56f2ad5faf4614335ee4fb", 0x7c}, {&(0x7f0000000b40)="d807e64d9a909bd040ea3ac004c7e59e46d6edfd2597aa5aa5d806601adca9cec99f57242ca1b7433293f5be1c841689d8c7bd4dddf4121a0b3bd5071129354abeb7f1b22f6cddebf3831e4a1f87bbe09da7c51e407000b0cdd91a6a956673303642a9d6e6261125c0d8505d569bc058c1b0347fda4269faa1330f6e9c15719fca0717a0fbbe54b396ccfe0ff1f05b6cc1640c0568bebe4e7c7f58534d87e73985239924e062f6fdbc76a2aa487d43423b5448628a6a33342b41c2ea52594e3de45c250696cb38f3c771facf443c62941cdce19bf8ef93bc9395b9e1dc1d9f62e2", 0xe1}], 0x5, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], 0x1c0, 0x20040001}, 0x4000040) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000006c0)='./file0/file0\x00', 0x114) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000d00)={&(0x7f0000000cc0)='./file0/file0\x00'}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r2, 0x28, &(0x7f0000000700)}, 0x10) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000600)='./file0/file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/04/01 16:47:59 executing program 1: socketpair(0x1d, 0x5, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f0000000080)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r1, 0x50, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r2, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=r2, 0xfcae) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:47:59 executing program 3: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000a80)={&(0x7f0000000a40)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000001640)='./file0\x00', &(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='9p\x00', 0x20, &(0x7f0000001700)="e5d09fc767680b26c18c5620e41646") socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x27, &(0x7f0000000dc0)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r3, 0x0, 0xe6, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfc", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x7, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) sendmsg$kcm(r0, &(0x7f0000000b80)={&(0x7f00000006c0)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0x0, 0x0, 0x1, 0x3, {0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000c80)="a0a4a09ba4850d4e025b005e6448a228f7a5f08182b4ff0041b44097317ab0e3c02b8c46e8d16a190ce3313f066c92763a2a1ce76df9be42d4b81e97d48fb1b3f8882dbcb1ffbf65e6d2d6c107b857f47ca132fa2466dde11383f63144e9d920fc4bba102b33b1ea1a849021d8d1a0f5607a40f3c8ed6c4840d26361c09fb6f874561cf61e328e006e74ad6662bd5596", 0x90}], 0x1, 0x0, 0x0, 0x1}, 0x80) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r3, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000001140)='configfs\x00', 0x0, &(0x7f00000010c0)="b7d077419b27b75e14c26277e4dc3e6e1969609765bd33473744cb68f291a9807a77d51b25ad52e7a0612241192d00f1b00f1ff303bfb2eee59278c7fddff9010001a9052e73b00bf9493a88642c90") mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be") recvmsg(r4, &(0x7f0000018a00)={&(0x7f00000186c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000018940)=[{&(0x7f0000018740)=""/38, 0x26}, {&(0x7f0000018780)=""/249, 0xf9}, {&(0x7f0000018880)=""/166, 0xa6}], 0x3, &(0x7f0000018980)=""/78, 0x4e, 0x14c}, 0x101) bpf$PROG_LOAD(0x5, &(0x7f0000018a40)={0x40000000000004, 0x6, &(0x7f0000019b00)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000019ac0)="2c4af6778ed033d98186d3bfdad251824c1f61a549076f016ff9274692dc", 0x8, 0x1000, &(0x7f0000018ac0)=""/4096, 0x41000, 0x1, [], r6}, 0xffffffcd) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) getpid() ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000004c0)={r0, &(0x7f0000000440)="cfb765d9ade12d4fa8a57501d7d07f3c4c2bc1bbefea06e3d6311a26992721bf3cb5f27809e7e8cb72e352bee8e90a7d75e4e659bb42aaa5a6187f99c73ad373b3d22680e53204056ead88404e3227d2e18793748d", &(0x7f00000000c0)=""/39}, 0x18) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000000d40)='./file0\x00', 0x50) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x2e47fce8d12a9212, 0x6, 0x209e1b, 0x8000000001, 0x4}, 0x2c) recvmsg(r1, &(0x7f0000001080)={&(0x7f0000001180)=@nfc_llcp, 0x80, &(0x7f00000015c0)=[{&(0x7f0000001200)=""/87, 0x57}, {&(0x7f0000001280)=""/137, 0x89}, {&(0x7f0000001340)=""/162, 0xa2}, {&(0x7f0000001400)=""/123, 0x7b}, {&(0x7f0000001480)=""/146, 0x92}, {&(0x7f0000001540)=""/65, 0x41}], 0x6}, 0x2000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) [ 255.159935] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 255.167180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 255.174429] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000019 2018/04/01 16:47:59 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000540)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001b00)={0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000000580)="3c77da7ef2bd13409bec4dff5f74ed4286ee26e9bcf8f4587e77938595924ee7ef6f59e3ebb0e9fe8a33249c66c8635f012ba5f72925a81fea6b5b21b9f61190a45eb045d36a862ff9dd66d625dab901ea0b283be1ac68e0fd6a12181a225975138d4a875a453987fbd80146074cdb87f63e5311944e0fee18f990f49cb8626a848c060a7e7bd0e213751787b98081041ff70a0742348b2426dfe4f26305eec8fe30a7a67a97bfa0cac00fa33e14fb7074156c8191a7fe6049253b2bcbaf3916d0072181de2bfe9218b7d5ae9ad29dd4323805384c04a0e18e7fedadd1dfcd0bfcc66729c4ba8a6559aef1a8f4325e2a", 0xf0}, {&(0x7f0000000680)="2375a0caaafce6984bd82be7f238fd03d982707b2c5d357d53075476417651b76bc3bb3c061d499e7b81fe7af4f4", 0x2e}, {&(0x7f00000006c0)="b22e040550", 0x5}, {&(0x7f0000000700)="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", 0x1000}, {&(0x7f0000001700)="13e512be63a823259e063485545c04e1d0f0dac748b301d5cdd692d861ce2fa8e0050b095455aa6a3ae4713c0d10de8011769d0b5849cea80ed352645ba02e9b229f1119bd0381ac0ec4a511491599ea328f32f334c66bec1a7c2c2dc5ea275bdc83f127c1a04c353d5bcd275d238b6d6269c73d7ee6f282e7407e45576e14a7babab9dc28db03d55a20d3ab938023c24dc3f31f52ffa647d9593e0fee3f67ef05143e3ef4da28a8354e14756ef2c8a8599397331ea6f738ec6ab2fb7f60", 0xbe}], 0x5, &(0x7f0000001840)=[{0x28, 0x10c, 0x7d7, "daaac1e0aff9b7181588e8a7624b032b91cfa031"}, {0x40, 0x100, 0x1, "7fcfd01bcaa7bfb86f44ede02d8565fac47cecc2209d6796934674769c6fd9bd9f53b9cd4d7593f5e25d2827093e"}, {0x20, 0x0, 0x18, "ce008cb41fc7d2452c9d23c1"}, {0xe0, 0x111, 0x5, "839fcae82baf000b5c476de9cc876756634f3a8d86bd261b7cb0f8f83321250601e6cfbe3c000e2f66fb772d99beeafa336ec92b7cf99b7de958b64f7d3329fb2d7dd7565255c66eeb01c5a5f2deb4fea7568a4222a790ac0d8e5a22d4b1c539f9cec2c7fcea67b11ae6984039558b1448408e8001def3e841a8b7db60aa5fb62a3c7c12a94919a8c63644702e073873aa22fcaa986e915cfe91572a29e1ee7cafe19bb5ae816235d9dca8b9e64558db43e3f825b7f11c3004d7d7c6ebeb30daa00a0ace928aef5ccd46b3ab9f652d01"}, {0x40, 0x100, 0x1000, "e84ce8ade1b99cac1c05f674b46c59ed702614df4c8a3b47f6daa0d50956acaeef2c0ea1d4755781b229accbc0aeb8db"}, {0x18, 0x0, 0x4, "30ba29d926c41db0"}, {0xe8, 0x195, 0x1, "0c2e3b14a11c58c02c3b873b2cc21ed1ff092d442b2f6f8bc18c0bd0975a24d9a088f3ac0cf9e86e0d6c698be734d3673d0cf6590f739aec88500bb12b71bec930be264b5ea380bf89de0b17d861e61cf7e30d1a5eab256f0841760579a85cba77d96869582895e7bb84529a9f9e16ac836f03b52a63b0ef79f1f07a6abf3f284b15dab9332eff3b0e505b751cd870cf2629f92fa85f2d1eb21952d2378ca7f7316f42cbb1ef94207eef1678fc963ae383f301655aa2d85298b4f6305d6f1588fcd2913add7fa116a676cd7656dde5a66e"}], 0x2a8, 0x20000000}, 0x4000010) 2018/04/01 16:47:59 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = getpid() r2 = perf_event_open(&(0x7f0000002800)={0x5, 0x70, 0x401, 0x401, 0x6, 0xa62c, 0x0, 0x4, 0x80, 0x6, 0x0, 0x800, 0x0, 0x90ce, 0x1ff, 0x4, 0x0, 0x692, 0x7, 0x6, 0x7, 0xfffffffffffffff9, 0x5, 0x200, 0xffffffff, 0x8, 0xfffffffffffffffc, 0x2, 0x7ff, 0x8, 0x7, 0x8, 0x1, 0xd9c0, 0xfffffffeffffffff, 0x2, 0x588, 0xffffffffffffffe1, 0x0, 0x3, 0x0, @perf_config_ext={0x8, 0x140}, 0x1500, 0x9, 0x8, 0x3, 0x2, 0xa63d, 0x8}, 0xffffffffffffffff, 0xb, 0xffffffffffffff9c, 0xb) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000002880)='./file0\x00', &(0x7f00000028c0)='sysv\x00', 0x800040, &(0x7f0000002900)="a9593e6dbe18874ef13fe97162ca9d0536dcff3981fcd684a17407802e77fe2bf0c21097377ef2d8ad4acc0073cabacdbbcfa1877426e9ff7b5a0fcfc83fb6641e") r3 = perf_event_open(&(0x7f0000002780)={0x5, 0x70, 0x400, 0xff, 0x8, 0x9, 0x0, 0x60, 0x2, 0x2, 0x0, 0x6, 0x5, 0x100, 0x7ff, 0x7, 0x0, 0xfffffffffffffffe, 0x100000001, 0x1000000, 0xfffffffffffffe01, 0x1, 0x8000000, 0x8001, 0x100000000, 0x7fffffff, 0x1, 0x3, 0x7, 0x1, 0x400, 0x6607, 0x6, 0x100, 0x9, 0x1f, 0x6, 0x8, 0x0, 0x100, 0x2, @perf_config_ext={0x1, 0x7}, 0x8008, 0x200, 0xbac5, 0x7, 0x5, 0x1e, 0x7}, r1, 0x5, r2, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffff9c}) recvmsg$kcm(r4, &(0x7f0000002540)={&(0x7f0000000100)=@pppol2tpin6, 0x80, &(0x7f0000002480)=[{&(0x7f0000002240)=""/71, 0x47}, {&(0x7f00000022c0)=""/125, 0x7d}, {&(0x7f0000002340)=""/41, 0x29}, {&(0x7f0000002380)=""/96, 0x60}, {&(0x7f0000002400)=""/106, 0x6a}], 0x5, &(0x7f0000002500)=""/61, 0x3d, 0xc85}, 0x60) bpf$PROG_LOAD(0x5, &(0x7f0000005100)={0x6, 0x3, &(0x7f0000002740)=ANY=[@ANYBLOB="1800000000fff9001b0020", @ANYBLOB="0034c77f000000bb000000e80000000000"], &(0x7f0000000080)='syzkaller\x00', 0x9, 0x1000, &(0x7f0000001240)=""/4096}, 0x48) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r2) recvmsg(r4, &(0x7f0000002700)={&(0x7f0000002580)=@sco, 0x80, &(0x7f0000002640)=[{&(0x7f0000002600)=""/24, 0x18}], 0x1, &(0x7f0000002680)=""/109, 0x6d, 0x4}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x6, 0x5, &(0x7f0000002980)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0xbeeb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r2) 2018/04/01 16:47:59 executing program 6 (fault-call:3 fault-nth:26): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:47:59 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x5, 0xca, 0x0, 0x9, 0x0, 0xfff, 0x8010, 0x2, 0x2de, 0x400, 0x4ca, 0x7f, 0x7, 0x1, 0x7, 0x10000, 0x2, 0x7, 0x7, 0x1f, 0x6, 0x4, 0x8, 0x5, 0x200, 0x5442, 0xe75, 0x70, 0x4, 0x1b2, 0x0, 0x4, 0x1ff, 0x7, 0xc559, 0xfff, 0x0, 0x3, 0x0, @perf_config_ext={0x4, 0x9}, 0x8000, 0x4, 0x8, 0x5, 0xffffffffffffffac, 0x3, 0x1}, r2, 0x9, r0, 0xa) recvmsg$kcm(r1, &(0x7f0000003a00)={&(0x7f0000001340)=@nl=@proc, 0x80, &(0x7f0000003900), 0x0, &(0x7f00000039c0)=""/4, 0x4}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) [ 255.212869] cgroup: cgroup2: unknown option "BoG:*y^RYR[RF$tnK8y2IxnZ#JG6}?*w!z(/ݑ4rlQ1A.hm" [ 255.232268] tmpfs: No value for mount option '' 2018/04/01 16:47:59 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f00000000c0)="ef91e621277c6413e069792a4a62dbcf4fe1462bd32187e3810548afea0f69ace84dba115252e929a90f50fedba03daae0f3ea6ac67c13a06995b3a2c0b7f607d1c4901bf77bac35fc280b1f059e6a20", &(0x7f0000000180)="80738554470da5d61d80509be4be9d41b06f7d97a95186d763da20b8ade2dfcf9a1e598cb76f3a355c958ed2469bf8945eecabc39af32d729e7e37395b09b552ef3cce95009c22dad2db4d0a711212f14dab22117a8060bb437aa8f1241a0974681219a15da7f141714dcfde105ee11bc31760d2dcb84e295135a81c157e430057fe8947a863278e9d8f5f6a27075c25c34622af17a970234ef2f55d00317d23b7cca8049161ef4f5a30fb8511c19e15dd9d09c5146c041870f9037e3935bf7043786390fc5f1a2cd41a48c115c9a9205a7d1d40b84a84d86a8dd88df3d0843f394e31149ba576b0b5", 0x1}, 0x20) [ 255.255060] tmpfs: No value for mount option '' [ 255.255477] proc: unrecognized mount option "Пgh &V F" or missing value [ 255.274690] can: request_module (can-proto-5) failed. [ 255.286396] FAULT_INJECTION: forcing a failure. [ 255.286396] name failslab, interval 1, probability 0, space 0, times 0 [ 255.297772] CPU: 1 PID: 19987 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 2018/04/01 16:47:59 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000180)="717bbff456863b04911de74c21f1a0c3e780fe7482733dac51cbd5a479c725a5e427f08716a79be6f0b658973a47e9310ad7bc3e30f611b808e419f46e02fd490c381364b5c3b3f86c9e280e357a5b870cc7e62d43faa99c91601690094ec88019dee44410515c80c87a", &(0x7f0000000200)="3f2af6087b27d78d0782c8ad24dcc4dea883c5b8a045410fbb50c614611a8a4cda22a77238a5f31e0c95cef49292d716cc1744992e7fbddd069712c59f14cc8a77d55d94758378d0209a8523a3ef7d26a2db1f0874fc2fc9ddee0a9e3e314dc7dbc937a93454b2440845bddb283e71b6e2db09a79a9ad4371e502b03e29fe5ad0219c406786f9859785d66d84195ff8b51666d043fbb"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) [ 255.305050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.314408] Call Trace: [ 255.317008] dump_stack+0x194/0x24d [ 255.320652] ? arch_local_irq_restore+0x53/0x53 [ 255.325347] should_fail+0x8c0/0xa40 [ 255.329072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.334180] ? kasan_kmalloc+0xad/0xe0 [ 255.338069] ? kmem_cache_alloc_trace+0x136/0x740 [ 255.342913] ? __memcg_init_list_lru_node+0x169/0x270 [ 255.348120] ? __list_lru_init+0x544/0x750 2018/04/01 16:47:59 executing program 2: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000700)={&(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x2, 0x1, 0x3, 0x1, {0xa, 0x4e22, 0x8000, @remote={0xfe, 0x80, [], 0xbb}, 0x3f8}}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000140)="90d1f38be800f47560af583929b7e56a64a32082835868f4fcf8afc3d4fdb249d2d73c55bbc78a78918b4a75450452f274bf55e74b26fc3f8090fe3186f650efd490176ae4c62542650f0a5d51f7710bac120ba87a749808c2a94132e0fb1d0017e5628572d0eb3afa3098bec273ac1a5ab87369686d8c3654eeee1bc3572bb2c49a39af363e044573cde6591bfd0669", 0x90}, {&(0x7f0000000200)="dc462685c81144ee0dc5af4b641ce98c3e296b633c2d3950717c24c8912074f1409a8bcd4e1de08b914b6cd82c1a5e23675c314268eff2d39d0e56f646c665a647714fe5467485c0fb5c4e0042bd1b981c297cf4ae74e68c910b24bead28a2af47c98ac48ff59b42badb1296c3b68d3a1d5ceaa6e60a97fc32a8fc509b0a329a44097c722cffca504629", 0x8a}, {&(0x7f00000002c0)="b068afb09c5c184674e9230ebbf40528a606345081864a339cd69392354fa91a696528e3f9b16f4f78ca5830bbacd35a038c005e20f3263ace23e51086a9a873815ba5e36872d1063b225d9c52b2168b900a050160d5ec278d51809424fa17398f21dfded5a922348f38aba13e137cf2cfb7be7f629891c93f263d215c12fd184eaf65dbc8844387d81b192f94907868fec604f204cc3e9079bce01385c4e1338ffd51442b9a7c3bf673a5c907d6b1c40cea19cd97876c42139a8164641e4977f17d4a41a6dd2299786207ac122de031e5704906cf66b054ca3b0ad6810feda3fc2d821e64cc", 0xe6}, {&(0x7f00000003c0)="d0efa4cbb801ac2cba84ee52a6a901a9f38452e8d022c65b52e9d968ed2a3163206b550cfebac29bb71e08cc2ae4b35074afebb25467e7ea57324bb684af90dc6ad87a75d4830540268a837add57d964d94c463a30d23724eb945ef3ea09f31bb02fd33d49af618edee6ffc666ebcb3afb371a0d6027afc9d462e142571c9c779f1eddcb096aff692c04e134c620cf1e7410c8aad2c509cde2a448d5e9475eb60ba536487fad096f23fac2708443f8db909ac4", 0xb3}, {&(0x7f0000000480)="748c956815ac6678769d29cb74ed79d248388e4de9b6c4ad940708724b6194e5ca2ddd76d184527dcdc67087876767bd801b4fe1a4072787cd63ebaabc511472c278454dcffd87303bcaec81038b7b52a5d77ec3701fc3b8f099edd0b07a351725da", 0x62}], 0x5, &(0x7f0000000580)=[{0x38, 0x84, 0x6e07712a, "180c22b78f20da3c1078d7a52b50694cba0558d3b625f5a7d862c55a3b7dbe79269512f9e293"}, {0x68, 0x10d, 0x5, "e71ac9f6b3c4a1d7c8febf6e714978e32d23d32e1d2fa2fd677c1f1a7a7f1967859611f78e979b227e323f241f46d502654f56cf09b262c8a14f394d33b1121ab28469ce54e7dae6357048e8cc418456a6"}, {0xc8, 0x112, 0xfe8c, "bcf127218bcac9dd2ae3554933feed37170d78ff1d9f6e170c3b659d2a7b4c081273e981c8b02dc88b6ed0c997411deca0a762bdfd953550e7eb0e960596c5a8c379bb9869fe4680d0abcb543b07c4ece5a5ea2a770b51c202546fcc44a96216104034d9677b14b44b5e352b90607679820bc9e9e7c460e73fde1b19ff031a4abc0e409e0a8a6df935fefdd588dade523e7d4a7ea076a2da868ca5fba29dcf31bc8dab1c22c39417475f1fc2440f76d1d337fd13d4"}], 0x168, 0x8040}, 0x2000c800) perf_event_open(&(0x7f0000ff3f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 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, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:47:59 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) r3 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) socketpair$inet6(0xa, 0xb, 0xffffffff80000001, &(0x7f0000000280)) sendmsg$kcm(r3, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r4 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r1, &(0x7f0000000c00)="2ae2a4aebb718727d4e39717a54e04358f8aa4dee8ca046ddf868e72e45ebb6a5c48d5893ae99c0c6bd48202e2fb9db318ddae86c4bc8bf4225f52a01f926c149fa46837cac521cf2c7580bfceccc7ff059f470dd703067ec55bf2d57ed2a2771d425ea50a0793bc01c6fee36b00f35a2dc924fa9c582130d4ab9f9a025d70826c85dbf54feb9f2f0314a2f33575b5cb296a4cee350a9a3ac3b43297666f297d43d415b46ce5ddf7556ba4cfb7a99cf07a3983ebcae48b96a7a1540d0d717501d3f11456060d7003dfacf1c036f8f2f61a9579c4e4ac878a28fda8e0b1f8430b5ca7949197d06631", &(0x7f0000000140)=""/64}, 0x18) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000440)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x80) mount(&(0x7f0000000380)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000200)='fuse\x00', 0x37002, &(0x7f0000000580)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) [ 255.352362] ? sget_userns+0x6b1/0xe40 [ 255.356260] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 255.361023] ? do_mount+0xea4/0x2bb0 [ 255.364740] ? SyS_mount+0xab/0x120 [ 255.368378] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 255.373768] ? find_held_lock+0x35/0x1d0 [ 255.377913] ? __lock_is_held+0xb6/0x140 [ 255.382017] ? check_same_owner+0x320/0x320 [ 255.386352] ? rcu_note_context_switch+0x710/0x710 [ 255.391318] should_failslab+0xec/0x120 [ 255.393807] can: request_module (can-proto-5) failed. [ 255.395293] kmem_cache_alloc_trace+0x4b/0x740 2018/04/01 16:47:59 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") mkdir(&(0x7f0000000000)='./file0\x00', 0x100) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xb, 0xc, &(0x7f0000000040)=@raw=[@alu={0x4, 0x6, 0x6, 0x7, 0x1, 0x8}, @generic={0x6, 0x4, 0x80000001, 0x7fffffff}, @call={0x85, 0x0, 0x0, 0x17}, @map={0x18, 0x8, 0x1}, @exit={0x95}, @exit={0x95}], &(0x7f00000000c0)='GPL\x00', 0x5, 0x94, &(0x7f0000000140)=""/148, 0x40f00, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r0, 0x0, 0x83, 0x58, &(0x7f0000000280)="37443fef8f28df41fe08ebef396e83b6749446cb9b596055e6bf67ba8b94256c590af8f8578ec27c92daf5ea413f76211794ea5664092d59e185f8fc0b422758d937543eb37b354f0f8e0c457257df86b279550765ac0f420e792ffaf4758235a98a2ff88e12f177177d27ca71ceb1f365d4037f671a712cdd883e6f65dec1f881e986", &(0x7f0000000340)=""/88, 0x2}, 0x28) [ 255.395307] ? __kmalloc_node+0x33/0x70 [ 255.395320] ? __kmalloc_node+0x33/0x70 [ 255.395335] ? rcu_read_lock_sched_held+0x108/0x120 [ 255.395356] __memcg_init_list_lru_node+0x169/0x270 [ 255.423020] ? list_lru_add+0x7c0/0x7c0 [ 255.427000] ? __kmalloc_node+0x47/0x70 [ 255.430988] __list_lru_init+0x544/0x750 [ 255.435059] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 255.440953] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 255.445982] ? lockdep_init_map+0x9/0x10 [ 255.450044] sget_userns+0x6b1/0xe40 [ 255.453756] ? set_anon_super+0x20/0x20 [ 255.457736] ? put_filp+0x90/0x90 [ 255.461194] ? destroy_unused_super.part.6+0xd0/0xd0 [ 255.466309] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 255.471337] ? trace_hardirqs_off+0x10/0x10 [ 255.475666] ? putname+0xee/0x130 [ 255.479131] ? cap_capable+0x1b5/0x230 [ 255.483030] ? security_capable+0x8e/0xc0 [ 255.487185] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 255.487808] tmpfs: No value for mount option '' [ 255.492372] ? ns_capable_common+0xcf/0x160 [ 255.492393] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 255.492405] mount_ns+0x6d/0x190 [ 255.492424] rpc_mount+0x9e/0xd0 [ 255.492440] mount_fs+0x66/0x2d0 [ 255.492458] vfs_kern_mount.part.26+0xc6/0x4a0 [ 255.492470] ? may_umount+0xa0/0xa0 [ 255.502467] tmpfs: No value for mount option '' [ 255.506689] ? _raw_read_unlock+0x22/0x30 [ 255.506705] ? __get_fs_type+0x8a/0xc0 [ 255.506729] do_mount+0xea4/0x2bb0 [ 255.506752] ? copy_mount_string+0x40/0x40 [ 255.506765] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 255.517671] cgroup: cgroup2: unknown option "BoG:*y^RYR[RF$tnK8y2IxnZ#JG6}?*w!z(/ݑ4rlQ1A.hm" [ 255.521380] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 255.521407] ? retint_kernel+0x10/0x10 [ 255.521431] ? copy_mount_options+0x18b/0x2e0 [ 255.521446] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 255.581446] ? copy_mount_options+0x1f7/0x2e0 [ 255.585952] SyS_mount+0xab/0x120 [ 255.589407] ? copy_mnt_ns+0xb30/0xb30 [ 255.593304] do_syscall_64+0x281/0x940 [ 255.597196] ? vmalloc_sync_all+0x30/0x30 [ 255.601349] ? _raw_spin_unlock_irq+0x27/0x70 [ 255.605829] ? finish_task_switch+0x1c1/0x7e0 [ 255.610302] ? syscall_return_slowpath+0x550/0x550 [ 255.615210] ? syscall_return_slowpath+0x2ac/0x550 [ 255.620117] ? prepare_exit_to_usermode+0x350/0x350 [ 255.625114] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 255.630461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.635297] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 255.640470] RIP: 0033:0x454e79 [ 255.643656] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 255.651359] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 255.658609] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 255.665856] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 255.673101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 255.680351] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001a 2018/04/01 16:48:00 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0x0}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x40049409, r1) 2018/04/01 16:48:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000003b40)={&(0x7f0000003980)=@can={0x0, 0x0}, 0x80, &(0x7f0000003ac0)=[{&(0x7f0000003a00)=""/143, 0x8f}], 0x1, &(0x7f0000003b00), 0x0, 0x10000}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000003b80)={0xf, 0x10, &(0x7f00000000c0)=@raw=[@jmp={0x5, 0x9, 0x4, 0x0, 0x3, 0xfffffffe, 0xfffffffffffffff1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x7}, @jmp={0x5, 0x6, 0x8, 0x6, 0x7, 0x0, 0x10}, @map={0x18, 0xe, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x23}, @jmp={0x5, 0x7, 0xa, 0x2, 0x0, 0x0, 0xfffffffffffffff0}, @jmp={0x5, 0x3, 0x9, 0x1, 0x2, 0x50, 0xffffffffffffffff}, @alu={0x7, 0x0, 0x3, 0x5, 0x7, 0x110, 0x8}], &(0x7f0000000180)='syzkaller\x00', 0x200, 0xf5, &(0x7f00000001c0)=""/245, 0x41f00, 0x1, [], r1}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffff5d, &(0x7f0000000040)}, 0x10) 2018/04/01 16:48:00 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x44) r0 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000000140)=""/161, 0xa1}, {&(0x7f0000000900)=""/4096, 0x1000}, {&(0x7f0000000200)=""/217, 0xd9}, {&(0x7f0000001900)=""/207, 0xcf}, {&(0x7f0000000300)=""/184, 0xb8}, {&(0x7f0000001a00)=""/139, 0x8b}, {&(0x7f0000001ac0)=""/145, 0x91}], 0x7, &(0x7f0000001c00)=""/91, 0x5b, 0x7}, 0x10000) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") r1 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r1, &(0x7f00000008c0)={&(0x7f00000003c0)=@ax25, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000440)=""/132, 0x84}, {&(0x7f0000000500)=""/224, 0xe0}, {&(0x7f0000000600)=""/150, 0x96}, {&(0x7f00000006c0)=""/241, 0xf1}], 0x4, &(0x7f0000000800)=""/139, 0x8b, 0x5}, 0x100) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001cc0)={&(0x7f0000001c80)='./file0/file0\x00', 0x0, 0x8}, 0x10) 2018/04/01 16:48:00 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/01 16:48:00 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)='L', &(0x7f00000000c0)}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={r0, &(0x7f00000001c0)='*', &(0x7f00000002c0)=""/209}, 0x18) 2018/04/01 16:48:00 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000c41000)={0x0, 0x0, &(0x7f0000153000), 0x0, &(0x7f0000231f05)=""/251, 0xfb}, 0x0) close(r0) r2 = gettid() perf_event_open(&(0x7f000025c000)={0x2, 0x40, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x2000000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1891ddca, 0x100000000}}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000440)=r0, 0x4) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0x1000002bb}], 0x1, &(0x7f0000d43000)}, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000040)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) 2018/04/01 16:48:00 executing program 6 (fault-call:3 fault-nth:27): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:48:00 executing program 3: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000500)={0xffffffffffffff9c, 0x28, &(0x7f00000004c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000540)={r0, 0x4, 0x18}, 0xc) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff, 0x3, 0x18}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0xb31, 0x6, 0x7, 0x1c, r1, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r2, &(0x7f00000003c0)="d991bd807dcf376a63f4bf07eb720603a08b7da8ebaf31c55b39d339912ca4df2df78206d03e4c8550964beb1bd7a4ef99a2d0a45ae72b75cc1fc100fd7df0a1e3e480e3c4228712470cc771c3f4c2a278689f1b79b8428d1a61f4330a9bf6d83781a99242f6524268539e2f13a1d495677faac6feb47679c25cdc69c2cf0c8404215d4ce19cdb005cab0f8beab195193b48de3014ab5b85ef3c709adc5ece98badc23fdc092ff08195df294fbabef25735591cb59c473990eb3f367b2c80d8610754d1e92f5e9bdcc89b3aa1996f728e80244f4041409967f0b37b161eb", &(0x7f0000000100)="42a045047bb61e2e4d5aca03c50dfa07c10c6147b6be916b637a20615f60a40d7cb1ff9bbc72e49dadb67fafe73a356bc2384c27dcc6a5c1a54c91cb73bff509e69c2931c1c95eb88918c4c85bf17e45ffbf6497a574a6844f16b81b18905863bd6669d0a9fa2e394dd0253fc5596f", 0x1}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="f50000000000000000100000028000006a0a00ffffffffff6910aa"], &(0x7f0000000000)="47504c00bc3047629662c71f3f5f26c0b48bec3e7ba6eb525f484f89fc96dd6ca64da40ff023122e66f6", 0xfffffffffffffffd, 0xce, &(0x7f0000000180)=""/206, 0x3}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) [ 256.195766] FAULT_INJECTION: forcing a failure. [ 256.195766] name failslab, interval 1, probability 0, space 0, times 0 [ 256.199545] tmpfs: No value for mount option '' [ 256.207061] CPU: 1 PID: 20026 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 256.215121] tmpfs: No value for mount option '' [ 256.219062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.219070] Call Trace: [ 256.219091] dump_stack+0x194/0x24d [ 256.219111] ? arch_local_irq_restore+0x53/0x53 2018/04/01 16:48:00 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r1, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r1, &(0x7f0000000180)="22cf33ff2a2fafb142b29386fd1c1a7b2720c146a45d543e99840eefa883c04de0cac4d90f5bf27c8859534a1045b2a8bef5bead012e74183afbf048fe671388b997c1487a4177070b2ee44105423df27ed17a91cc2829a6777bfbcaade271902f0637e9d5ef62d6fd1a9a0a4923303c5f9010c328be0ca8f3146da110496f3244b65b37acd19a5b96c130fa0b59b23321399a372e97e17596bbe94b2b596ef97fa38ec6e09dbe", &(0x7f00000000c0)=""/103}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000280)) [ 256.219142] should_fail+0x8c0/0xa40 [ 256.219160] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.252888] ? kasan_kmalloc+0xad/0xe0 [ 256.256788] ? kmem_cache_alloc_trace+0x136/0x740 [ 256.261641] ? __memcg_init_list_lru_node+0x169/0x270 [ 256.266902] ? __list_lru_init+0x544/0x750 [ 256.271140] ? sget_userns+0x6b1/0xe40 [ 256.275033] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 256.279796] ? do_mount+0xea4/0x2bb0 [ 256.283513] ? SyS_mount+0xab/0x120 [ 256.287146] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 256.288756] tmpfs: No value for mount option '' [ 256.292516] ? find_held_lock+0x35/0x1d0 [ 256.292537] ? __lock_is_held+0xb6/0x140 [ 256.292564] ? check_same_owner+0x320/0x320 [ 256.309697] ? rcu_note_context_switch+0x710/0x710 [ 256.314638] should_failslab+0xec/0x120 [ 256.318598] kmem_cache_alloc_trace+0x4b/0x740 [ 256.323166] ? __kmalloc_node+0x33/0x70 [ 256.327123] ? __kmalloc_node+0x33/0x70 [ 256.331088] ? rcu_read_lock_sched_held+0x108/0x120 [ 256.336094] __memcg_init_list_lru_node+0x169/0x270 [ 256.341098] ? list_lru_add+0x7c0/0x7c0 [ 256.345056] ? __kmalloc_node+0x47/0x70 [ 256.349031] __list_lru_init+0x544/0x750 [ 256.353082] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 256.358951] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 256.363960] ? lockdep_init_map+0x9/0x10 [ 256.368013] sget_userns+0x6b1/0xe40 [ 256.371713] ? set_anon_super+0x20/0x20 [ 256.375677] ? put_filp+0x90/0x90 [ 256.379115] ? destroy_unused_super.part.6+0xd0/0xd0 [ 256.384206] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 256.389213] ? trace_hardirqs_off+0x10/0x10 [ 256.393525] ? putname+0xee/0x130 [ 256.396967] ? cap_capable+0x1b5/0x230 [ 256.400851] ? security_capable+0x8e/0xc0 [ 256.404987] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 256.410165] ? ns_capable_common+0xcf/0x160 [ 256.414475] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 256.419651] mount_ns+0x6d/0x190 [ 256.423006] rpc_mount+0x9e/0xd0 [ 256.426364] mount_fs+0x66/0x2d0 [ 256.429717] vfs_kern_mount.part.26+0xc6/0x4a0 [ 256.434284] ? may_umount+0xa0/0xa0 [ 256.437895] ? _raw_read_unlock+0x22/0x30 [ 256.442030] ? __get_fs_type+0x8a/0xc0 [ 256.445908] do_mount+0xea4/0x2bb0 [ 256.449440] ? copy_mount_string+0x40/0x40 [ 256.453657] ? rcu_pm_notify+0xc0/0xc0 [ 256.457541] ? copy_mount_options+0x5f/0x2e0 [ 256.461930] ? rcu_read_lock_sched_held+0x108/0x120 [ 256.466927] ? kmem_cache_alloc_trace+0x459/0x740 [ 256.471755] ? kasan_check_write+0x14/0x20 [ 256.475979] ? copy_mount_options+0x1f7/0x2e0 [ 256.480460] SyS_mount+0xab/0x120 [ 256.483892] ? copy_mnt_ns+0xb30/0xb30 [ 256.487770] do_syscall_64+0x281/0x940 [ 256.491641] ? vmalloc_sync_all+0x30/0x30 [ 256.495770] ? _raw_spin_unlock_irq+0x27/0x70 [ 256.500247] ? finish_task_switch+0x1c1/0x7e0 [ 256.504727] ? syscall_return_slowpath+0x550/0x550 [ 256.509640] ? syscall_return_slowpath+0x2ac/0x550 [ 256.514553] ? prepare_exit_to_usermode+0x350/0x350 [ 256.519554] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 256.524906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.529739] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 256.534913] RIP: 0033:0x454e79 [ 256.538086] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 16:48:00 executing program 3: socketpair(0x0, 0xf, 0x8000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='\x00') close(r0) 2018/04/01 16:48:00 executing program 0: perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x20000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000380)={&(0x7f00000000c0)=@l2, 0x80, &(0x7f0000000180)=[{&(0x7f0000000240)=""/145, 0x91}], 0x1, &(0x7f0000000300)=""/66, 0x42}, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x0) 2018/04/01 16:48:00 executing program 1: socketpair(0xb, 0x5, 0x8, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") [ 256.545780] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 256.553036] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 256.560287] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 256.567543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 256.574792] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001b 2018/04/01 16:48:00 executing program 2: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/01 16:48:00 executing program 6 (fault-call:3 fault-nth:28): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:48:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r1, &(0x7f0000000300)={&(0x7f0000000180)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000200)=""/93, 0x5d}], 0x1, &(0x7f0000000280)=""/115, 0x73}, 0x2000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) recvmsg$kcm(r2, &(0x7f00000018c0)={&(0x7f0000000340)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001780)=[{&(0x7f00000003c0)=""/16, 0x10}, {&(0x7f0000000400)=""/79, 0x4f}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f00000020c0)=""/4096, 0x1000}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f0000001480)=""/80, 0x50}, {&(0x7f0000001500)}, {&(0x7f0000001540)=""/107, 0x6b}, {&(0x7f00000015c0)=""/180, 0xb4}, {&(0x7f0000001680)=""/241, 0xf1}], 0xa, &(0x7f0000001840)=""/81, 0x51, 0x5}, 0x40) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) 2018/04/01 16:48:00 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xd4, 0x10}, 0x2c) socketpair$inet(0x2, 0x6, 0x3f, &(0x7f0000000080)) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x1fffffffffffffad, &(0x7f0000000180)=@raw=[@generic={0x7, 0x6, 0x4, 0x8}, @exit={0x95}, @exit={0x95}, @generic={0xa450, 0xfff, 0xda18, 0x7f}, @generic={0x4, 0x80000001, 0x8, 0x6}], &(0x7f0000000140)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r3 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000080)="e3aa01fbbdc2cb48015fd9b3cb3a6009f36518059c44953ebcd14997c62f34cc0852ef60df0faf3c72e0dafe3872d0779063267197fd60ade9edb6d80ee1a60c05480259b48628b4791e9b69") bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r2, 0x0, 0xe, 0x83, &(0x7f0000000100)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) 2018/04/01 16:48:00 executing program 1: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f00000003c0)=@pptp={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000440)="d1fa93f9dbcbe17bfd2e263d00964980f1ef260b85a0d3186a2854e304efce36ff86ae48432e5fb655b556bf436c3256530d6181051f96bc876a384e6bcd7028820455d5235e10bb7e51bd44748a84", 0x4f}], 0x1, &(0x7f0000000500)=[{0x38, 0x10d, 0x4, "23377c773ae00858c8d242729b75af4cc5808b1ab0923937bf7b2025a4617e7058c1bb35"}, {0xc8, 0x11e, 0x5, "7dad4b8bae558d79a19c577d5d30ffdace467adbfb06cfda6f6c5fc1116a877353d451e9a988e364ee24b09d9fad328087886cfeb9b30a92605f85a78d569378615a42d54844c980ae00967bd58bae517e0c45a63286f74a7ef32b86dea30e3ccfda0b54bdedd687743a579addf289c322f43c22b0a8b9c209c2628497fd2f2e53a7456ea17f91e23a2e8481527fe5a24cc4c6295898a18c1c0347e161be2424083d1df563b22ca9b4192e8dac47dacd97437bb07245"}, {0xd8, 0x0, 0x1, "d8bc04df61b6f31e5db62b091d787609e5e2b1ce947cbf8f65decb0d9684c2a0280e463bcb67ce9fe936b1aa573a6ea6b8d6a59fb7df59640d6f86ce0a2d6b17b85df70b3a103d3466d8812be055723cac38b356d6bba7e39f6a19b4d5a527a1cd8bc1ab4edf7a6ee94b9c4ae70080cf65344b563a7024e113387c30a13be5216637f8ac6637be6652f9e044e382333b88109a7f27bc69872d730d8adeaa7c9ad43a153db2e763ffc0f99d0f29b38da882ccad21e941dee72771c95c71bc12e346"}], 0x1d8, 0x4000000}, 0x40000) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1f, 0xeedf, 0xed4, 0x9, 0x10, 0x1, 0xd85}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) [ 256.678892] tmpfs: No value for mount option '' [ 256.697613] tmpfs: No value for mount option '' [ 256.704414] tmpfs: No value for mount option '' 2018/04/01 16:48:00 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@l2, 0x1ae, &(0x7f0000000180)=[{&(0x7f0000000040)=""/131, 0xfe78}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000240)=""/233, 0xe9}], 0x4, &(0x7f0000000380)=""/4096, 0x946}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002640)={0xffffffffffffffff, 0x28, &(0x7f0000002600)}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000002980)={&(0x7f0000002680)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000002940)=[{&(0x7f0000002700)=""/156, 0x9c}, {&(0x7f00000027c0)=""/194, 0xc2}, {&(0x7f00000028c0)=""/109, 0x6d}], 0x3, &(0x7f0000003e00)=""/4096, 0x1000, 0x6}, 0x40012000) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002a80)={&(0x7f0000000340)=@nfc={0x27, 0x7fff, 0x1ff}, 0xd2, &(0x7f00000013c0), 0x1000000000000181, &(0x7f0000001400)}, 0x0) sendmsg(r1, &(0x7f00000004c0)={0x0, 0x380, &(0x7f0000000100), 0xa7, &(0x7f0000000200)}, 0x0) sendmsg(r0, &(0x7f0000002580)={&(0x7f0000001380)=@ethernet={0x307, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}}, 0x80, &(0x7f0000002540)=[{&(0x7f0000001400)="864a33bf703ce63361f3aebcf7e9a06bb22d1e8746bacd5160d793ac515eb16ab2081aaf540a6cf6d2768bfe1ffdfad26ca695599d45635ee00b5cd7", 0x3c}], 0x1, &(0x7f0000004e00)=ANY=[@ANYBLOB="c800000000000000110000000800000018baee0090bda78484e8145b5719c221658fa39f32324adde0ecb7bd3fa4302a784da4965703ce3386d891aaaf50192db3c3eb5d971248d324a7c82dd8cbfd7e245c2d5e1b4136270cb382a910ef75805f61d4419224db71e6c04e977ebb232b912a945abb3832e536cab128363cc098f88ab23220936bdbdb430aba8c453fa8c226c66930c28b076be580532461609ea7c806daf6a48c24cb39a5aa1f9312c2ef9f93fa79a4c0baa6eeab4ce1da78550b3748e0de962f00b000000000000000130100007fffffff1030d6f1ea882ee3b3f1d006cd8ab43cf26cf8201c163e52eb20dbbfbd1e17cfccc5b97c090917680374fa044b1a27fe1c218937416c6e111bb53a0f623a8fc297890acc96c3d6c6e378eef6f97315607976f2fce1cb0f0dc3c45978d3a38df7c2551c81961e917d1cdad4672b83751c7b1e159e0d590a695b834006f9d6df5becefb3034bd4f66d270a878b80afffe0a4c0abf20b745595550c09eb3d0a609eb0000000000000001d01000009000000e2ea7842011760b07c7fdfb4a4d0925a1da6216c20895b0cda80d58d1392b2dbc705a752c9091dc64aeb0baa475418e8ccb9f6c3edd49e2c06be17206722a5832fbf6f2da307ce22bc013ac713052e37996c5ee90e6c38c6a3b80cbc63c4def6883bab60267c41a6ebe3b04b3857fb2e880dbc592cb171e6ffe478fa2fa13b27ec20f40056938da51302af825ee9d6bc5221a7c4db52db68660efe0000000000101000000000000014010000a88900006f104c3a9c3b06eccd84cb8750dcafe707d440fd2934f8aa7a80d5e92a1e17806d46834d18803259e42f82804f97e78cfb6e527ed023643b2a272ef68970f2bf85737e6bdf2341798040bd882845930666cc6f587672988edd3c93e81cd4f277d79aeb56013bdec63139ed467587f0f15a2cd0f9e158947eb7b5b96a4045312339b24bd20c37eedf3ae346de7ad5bca0705bda802aa7b5ed2a5fddd134d394edc484793a4cf84c39ddeaf7a213d9d1804bf23dfb5f0c90e169b900c9c5eaaf428130fe4c6426eaa560b8fd36679161c2f9104410e9e01f01087eb2487df8eb17901e788bbd1f41ce2166c4b5bafc8239f1f5dc28d86a211e9d30b8d748c09df3f18a4d912d624b5a8f7661cedbc50bf0d952c43e0aa30991a00a77388070f9c6255abf61d8e8f217c1494d9ba3a6272198d549f8481ccb4c80e34ba30a86d954fb0d8908d2e0859fcbedbeb7015607b6954b56f75ad61cb58ee0ba347b24265f16749034b1ee453c1bd4ffe9049d6a110955b6c52a6867613c4eb40c5c13944afcc3875339e8526b5e13a1a91d43900519a7da565997b89edf1b87078a6ce031f605b0e78915e5c04dc89dd1d7f4edee34ea5b3dcb6e942e24552cf8ba73894eff2ba7e2ccf266ad888b26215320f68ac356bd11de1701b2ab080bc73f8558acad05ba8c6502c8ecbbff41a01d1c25f1d5a83edfad62a2708e919468bc891f3e3a2cbcf02d06a1ba8bfb1ac743808741acfe46b0550b59d4953bd7874b1d6cf7d48a9efc9505d1919e5d64a4eaf257f8ab9d54ef02140fde37b64aa32e314b3b234758a7e21ed91d6e28a727f5e5ef3f62fa5451110c095cef69f292d8690177c7e285f33360c2ea3a5a680a112b0b2d335772b968aa99bfbdf1be29071c1dd8578da3ce455dc14c91becf04a343a090b84f4158769e237d928c0a2b19100215789812b9799b1039df9ca3b04c1d7347fe655d275922a4c2fce0b0b9a5ca6bc5891f415c79aa35c568129ca280aa65e47acf24883b60701e6341f666668443303d0f29c949cdf73c96f2e7869dfc25c9078885e5331beff34b99d07673b109e9764fe38bd7fa9c7f5a8533a7418e096b3178271cfcbee80b738bc5dfb1f3c30871aa4aabd640b1b98d93713f19addf6608189a88dcb507da1051a6e29cd509e8172329110e43e33144fc6c05a0b16a3d3100703011033d764e26ffefe793d9e0cab08b81b35c6799d25038ce57e459dac98b208f973cf162f5b192e97b0af13187f2b84ba15ac15b090a8c62cf8f8a9d80b4954eb7bb2241f4812f3db5aea085ebeb11a94230dc61d98a7c979c9d4258fa38fc3dee6a51440b8121c79861cf8f6c9096509f1a99d01ed4737c89bc8f990f159e5fc097fccab5560fdb751a3fe56bc4e10b72141d1ef9b514f461a802235d708dcbcf3205ea13a9f78a5dd817658361016cd6571df971f27d2e1cceb76f0ffb18db3cbbe86aa86a61a03ed4e68caff96c29c0d5877eee1acbdc0997d85af30e626c709799ad1900a77d865f2fbb29c3d8f35cc1995ab1c4715a8c6bc2a5008aa5a1c2da51f1c3fec2c7de905502d674b0b371c2d964288ec0f0a569eef09d36b3bdc87268ed42706fd585de1060e18d0d31fcd4aad884ebc3dc2d646787b69569ce90bf59557cdbd2039ccfdce2ba5fb139f91153adbb931b6b60fd0648680ac52e186ad70457bf7abcfa96f193690742582d585de31d7583988e7be6c3c2cd52818af982a4e149e0a0b0e02e4802b9af5d1cb15625d1d174e83302494b08bd0e2bc9862d9c30e321c13c56a4adb1e95a9afc940b5e5c3c300424ac0d03f5ebd1de1e713a4b73facd468f66c52d812cdec9329fdad81d6ba20f72d626295e152e05592f3191d27229fe987faf56d9bc6196547f81cfb18dff149e43d8ba9589f905f6ba14894ea81ff8aeea3a6115f1a7d81b7999ed5cabc8657408ac3d2d73e0dad010300df7f680a5b6972b211e900aed5c1fbe315438489f363378462f29bc37223ec6be9046e9f132ca2ae446ffef646b9d43dee2663cf251e4ba1abff8eef0fd42e27ef57d584d6cfe589c606d36596c473b7d3f6ac7ecea985a86ab227246c66edb2b7e912b3b01ce5d62199b765affbeb4763c8b6c1fec3b1128a3987aea5c7b0a66263eb8f5010f2996d488a9f93c73c85e7992bcac3ed4f242ef09e49397398375afa048b225eb456ed3855861756f1154e54319a2b90bf081bc1b3cf467916072d5e720f81f4e4b41684381f2e765a145aff16bdf138de15758fc1ad223204fb3d49ca0a90b28a1b0d2fb0c5a0762916ba7481a1276dc0609198400a2f0f7b654d6c65333c71546800fba22da46f9d1069476e49a7193a0c3fa78841950c89055ca01514846b3bad876eb527f10169a8857eaf7ae638c5795a6eb007a0a0d601e30d4293bb518c34a70c2cf63a1b0b4a55759a6e60d5ca4c28a510b6d0d2a10aee62cac385bc01d39970c04ff53f76bafd5571617ffddfcc2c9a1520bc4ce4f74d0920848f2efd7e0058553d99c95741bbad4f94c116c6f279c1cf0b3be6b8b33357eea7b27fbcf88338273ebd5ef67dcd392bebd35be79c155964821b3f6fa0ad78a2563835abcd1b0041df6a3c5ad11c8fbb9f26c07814dfe776f4a791502d228d1b3a835b83b9341b39716662f7eabf004a0c456192c969ba3da2bcc42ad0466758ea9783b098836f84d3242cbd0d4c078d6c609ee3fa5953dc07b0a788ba479bd747d1a20e9797f5c0fd898d19742e2ca16ef8c1f6e50616ff0483a249fe93176e3a5989ded6c864ec41cf4a3fabcc9f8399e436156f1be519c9f74d1beab9bd7ff5d7d397ec253953e678ccc5b65e62ecce36cd4064d635343263e1ab5fbf5bf4848e129c242c1b906bda908ac31db0d84592dac0997d9f475501c7f1369991221664a6a09d095d2765cfbfae8ca9dfd6ad41482817aaba6c93a5ab01be56effcec08c9320935ccbf147e4686d379644a9129e94835f692aef7a71ae2cd35081f0bb01969e55d5a770acbd42737b64e57df17d28fa2a9d25462e4feaa42e4c39b7c6b09b88ff1bf3054f9bdd9793487f1748b568bdc6a372ecb5c3a23ea5bce171f614552fa8e81730a7e1acbd3a96e59d880bfc774276992e33f8e8856bde837321182dcf404b6dcaf8abcb9046314b8859829fa707f187f1b413aaf8d0821c2b01b38ae166ace12ce39945d85321807270f01efd793bd7ae8f2f1d2126663877139626ac7d39b6d3543cd8a30de6ed6dabd439be682ec13410cb0926dc0504483972f0f77a59a8571601d0246bc33ff82fc3ee2c9322a03f83870ba9cff74a35c69432bb1987afa61d31c560f13c8416cd9d8855ea34afd7b51533dd3ec99e8c9b01757588e4bd038b0fe6c9e6a84acd012771be3a72c65b2f174975a8f94f61a4ec4db12dac11111c1eb6c678c00af7ed84295cdd956318b94696e86f1d6ee39aa371396dcbc068907b71b407a075d4ddfe96a32d1f5861a9bce37ee60b498dd2404690b9f60daf9562769375707e48c93b44c46ae42599963a59d0f6bbc0f401948c27ddff3fb93480e47fb94959e235eff22f77a36c5c365b24ea511196fd8c91d9987cd54aaf4760c75f04f07d27043205760dec2aff0d78dcc1d484c9930549c2a645b7f2de28b4c6c5efd53fa28c9bc9e2b5cbf547cbe8bf7cc042c39d766942b07f286108cc4fe27090fec32da19a9b7f1f6dcad6e437e7c156b085cdf8f65fcb17a33a6d81bdc265b84b4ef8b9480b0d4e7c590d200a235063f8c9b1186c3042530de823562a001313a6642375266ec85cd4764b6ccd399c35778fca8380a4bcb9a987abfd21b4cd7eb3c780812f26d0a397ba3ada3ea84504889130d5749cec79d590041eec2f5ee3cc893a0bfb3a702ddf3c3cff7f07a4dfae2844f865c343e05ee9743474d1ec1976d308aa6a5252ca50ecf57dd7be893b9aba4ff78a1e9b188ed3143de2195f8036ae1e0889091c0f16037da82fe5333d88649e40310146c17bb622aad90923f3200d2216a4f0c998cca9a7f1d3ac97480c004056177d2f8e96f7d8e111c1129d40b4348d9567bbeb57d6f038e97109d7c875d6c4c84618b8d5401f12bddbf4a7441d31a232b5c8fad8d74b388ae39e6abd94876aaa3f8566f6d3700ef12f8e13a3f1f9740698c464f44d6baa62d4cf0a5edc2ab8a7e2884f0b7a937c322d2bd8b98e5c680cd58ef168813dc131fff2961d3f6382f7a4aeb4609b464ac0088eed4f5693584733d65e4031c01c6762d858322d2e2758ac681d3ef1595ab6467f65eaa515c822c2a1d94377a3bbca5c400988596eab1ba4bf1d8bb97d71ee8bc529b16e984d8e2e4cba71f07dd02161ff6acac4815f4e19c2121cc598df1ec25ba4bcd12eda84f66c2ae7144d5c03aa00dfb3150eb7a2cccec9d885dd27d55265e0a2ee36304946f4d2faf32d3405fb1224333d41c5672de39036071e51ff4876fa54ef7a08c93f5305e2d44e97ef7faf7970d7237a64d9fa80ecb700ffff50d374aa602023348cf5505c3e9f59ce6defd1d7406763b6b718edc6fd1abb8dd264cdce8b7dc4542602f51ae15fcb64f383db5e878653c8d8ec322bd602fa8396b83ee415f9ab8e04f32b0e6ebc516e116b87b7006eff898986e4466387ea1c7b757fbc56a2559620093c93895d2694527bf7f5b429956dde7b4a61ef74c46f98dbf3d109db9dd1eb4857d8c693bb1934904ebbe2440de97aa7224a750f6a007f45ccf404cf7c99bf46a14f58c518e6c3a209cc00c9949dc8d6ca145b49c12df0c376b2bcbf7909f5971eb5cd03b4e65f8e009af1e6c04ee45f83a60e31104d657c49d25246cace833cfa94b3af4d373386fe5ef330ab0a0f01cfbc047f28a01272d08693edc86b2e71c62993a8d3ac9699df75ebb637a0631a8b48351fb01ae00a30850bcdfdca71a36fc4b635032c96aa2c43a450460a6ddfd83639f41ca6599bc8f98f29b80891d2c50a760e8cde220175d26c80a3ea136aeaff7f7dad80fd240f79b07475974eee7b31b20ee9bfec86d45be70f4a381e6f15b727068f53bf2b3585511c356bfbcfe4cb9eb0a5c4622ef833348bd24280a0a9f31e1154c4a821dfa44e3b8b40c0d9e7530a9177ccd9d877f9222c282802dc8593a8b37b5f65298cafe2c9eb563ea21a41b717131d6efa4cd02167da1dc91322d7323ef240ac893f6f333f74ef9b9ed07324df52724dd0460e53b194e3919659c02c92ce0f92d742cf8dcdb5a1763ae8e30a6183d2a1f226e5944a90943af7494c07bb7e2512763bceab1b007e9536157f766925ac2d043e6dc6d0342aae02d976e207354ca290fe1cbdad1a855e73c2ac84d0e49b56d20b9f1d0a8e910311be7c0a760dddb296abd5f28fb42fdf64c6299ed94b1b70cefb4fe0142b2cb03bb4784b6e9bbc23ba545fd9ab63713a1489f616f36a83d79a89bd0ca4e50d572efbbacd99333c7ca0130e2cdf19d735acaf17af6f80653030d8e0124dc414c7a4204bdbf5aef2425895ce9c78c348323f700ff0cf47cddb5d1e40d87837cad2890309b67c86abf962cb55acbe39c66520ebe96bee5826d1fa4422b34029ef96bde946838ee0d2b719c44bdecf4b542a32e6b285457991b29ba44399216b7d78404e442ccb8f739617a4e2a50d53852b58ac1750bca2deb412112db46b69e4de19dc24b086b68a2977d790b4919eb867a8968d252f3e68d3a1eff24c69b729862d2fc72cad71f60e27589f8de676bc03ca3b5225de22a476910b978c2a2f184a6bacfc494ff42c26a054061ddddf9dd020ff28000000000000001d010000000100004ac2eb339ac31e9f9418e6c5ad76df1d3871c9000000000040000000000000000f01000003000000945df07d8a3fa9895587e5120342d6d259c5b49a7916b37ddd06b0e1b847f69815802206f911e2705d0ee3329ab7000028000000000000001f010000bab500000afac0b20047b19f925d3e80eac87e11f3d7fa5b000000006000000000000000110000000500000031b0c68e6500a4dfbb3e4a860d8478aa209282065b40e9fd6de2e8c64a802b1d984e30df5642fd4e67f381446c295b0483af8d010403f8045a6f862a4248752f4fc168413e0d8b7f03faa182ceef15421c3a609572223bed97bd88ed01c2dffa5637671626c37a7a26e3302091b2e02153478ee8c9ece986ec9d1141fcb05f3b4f2a8ca2bfb65dadce7e23fe444f4a33249b3883e1ece25f393795848446903d84389ccdae68ce49ac1535849518f1c26cf510"], 0x139b, 0x4000004}, 0x4000) socketpair(0xa, 0x8080f, 0x4, &(0x7f0000001580)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f00000015c0)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001540)={0xffffffffffffffff, &(0x7f0000001440)="372afaad9ff4f8d3928ddbd21c348c8439dd9531ec1cb889925430a2c348c4ace9e7960c716ea5f14cec8c208de40d0cfa960d", &(0x7f0000001480)=""/175}, 0x18) socketpair$ax25(0x3, 0x7, 0xc3, &(0x7f0000001600)) [ 256.783896] FAULT_INJECTION: forcing a failure. [ 256.783896] name failslab, interval 1, probability 0, space 0, times 0 [ 256.787911] tmpfs: No value for mount option '' [ 256.795281] CPU: 1 PID: 20079 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 256.807257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.816612] Call Trace: [ 256.819209] dump_stack+0x194/0x24d [ 256.821942] tmpfs: No value for mount option '' [ 256.822842] ? arch_local_irq_restore+0x53/0x53 [ 256.822874] should_fail+0x8c0/0xa40 [ 256.822892] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.822909] ? kasan_kmalloc+0xad/0xe0 [ 256.844926] ? kmem_cache_alloc_trace+0x136/0x740 [ 256.849749] ? __memcg_init_list_lru_node+0x169/0x270 [ 256.854917] ? __list_lru_init+0x544/0x750 [ 256.859128] ? sget_userns+0x6b1/0xe40 [ 256.862998] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 256.867734] ? do_mount+0xea4/0x2bb0 [ 256.871425] ? SyS_mount+0xab/0x120 [ 256.875034] ? do_syscall_64+0x281/0x940 [ 256.879079] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 256.884428] ? find_held_lock+0x35/0x1d0 [ 256.888473] ? __lock_is_held+0xb6/0x140 [ 256.892525] ? check_same_owner+0x320/0x320 [ 256.896829] ? rcu_note_context_switch+0x710/0x710 [ 256.901745] should_failslab+0xec/0x120 [ 256.905700] kmem_cache_alloc_trace+0x4b/0x740 [ 256.910260] ? __kmalloc_node+0x33/0x70 [ 256.914212] ? __kmalloc_node+0x33/0x70 [ 256.918164] ? rcu_read_lock_sched_held+0x108/0x120 [ 256.923161] __memcg_init_list_lru_node+0x169/0x270 [ 256.928158] ? list_lru_add+0x7c0/0x7c0 [ 256.932112] ? __kmalloc_node+0x47/0x70 [ 256.936072] __list_lru_init+0x544/0x750 [ 256.940118] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 256.945980] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 256.950980] ? lockdep_init_map+0x9/0x10 [ 256.955028] sget_userns+0x6b1/0xe40 [ 256.958717] ? set_anon_super+0x20/0x20 [ 256.962672] ? put_filp+0x90/0x90 [ 256.966104] ? destroy_unused_super.part.6+0xd0/0xd0 [ 256.971190] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 256.976190] ? trace_hardirqs_off+0x10/0x10 [ 256.980496] ? putname+0xee/0x130 [ 256.983936] ? cap_capable+0x1b5/0x230 [ 256.987807] ? security_capable+0x8e/0xc0 [ 256.991937] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 256.997107] ? ns_capable_common+0xcf/0x160 [ 257.001411] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 257.006579] mount_ns+0x6d/0x190 [ 257.009926] rpc_mount+0x9e/0xd0 [ 257.013276] mount_fs+0x66/0x2d0 [ 257.016632] vfs_kern_mount.part.26+0xc6/0x4a0 [ 257.021192] ? may_umount+0xa0/0xa0 [ 257.024800] ? _raw_read_unlock+0x22/0x30 [ 257.028930] ? __get_fs_type+0x8a/0xc0 [ 257.032803] do_mount+0xea4/0x2bb0 [ 257.036330] ? copy_mount_string+0x40/0x40 [ 257.040542] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 257.045540] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 257.050283] ? retint_kernel+0x10/0x10 [ 257.054159] ? copy_mount_options+0x18b/0x2e0 [ 257.058635] ? copy_mount_options+0x196/0x2e0 [ 257.063582] ? copy_mount_options+0x1f7/0x2e0 [ 257.068062] SyS_mount+0xab/0x120 [ 257.071495] ? copy_mnt_ns+0xb30/0xb30 [ 257.075364] do_syscall_64+0x281/0x940 [ 257.079230] ? vmalloc_sync_all+0x30/0x30 [ 257.083357] ? _raw_spin_unlock_irq+0x27/0x70 [ 257.087832] ? finish_task_switch+0x1c1/0x7e0 [ 257.092307] ? syscall_return_slowpath+0x550/0x550 [ 257.097217] ? syscall_return_slowpath+0x2ac/0x550 [ 257.102126] ? prepare_exit_to_usermode+0x350/0x350 [ 257.107123] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 257.112469] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.117298] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 257.122466] RIP: 0033:0x454e79 [ 257.125639] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 257.133328] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 257.140578] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 257.147825] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 257.155075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 257.162324] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001c [ 257.279132] tmpfs: No value for mount option '' 2018/04/01 16:48:01 executing program 6 (fault-call:3 fault-nth:29): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:48:01 executing program 2: socketpair(0xa, 0x280b, 0x7fffffff, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000140)={0x0, r0, 0x6, 0x1}, 0x14) perf_event_open(&(0x7f00000000c0)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x4, 0x4, 0x4, 0xc}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r1, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) 2018/04/01 16:48:01 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffe0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB], &(0x7f0000000180)='GPL\x00', 0xf1, 0x63, &(0x7f00000001c0)=""/99, 0x41100, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r1, 0x0) perf_event_open(&(0x7f00000002c0)={0x3, 0x70, 0x1c, 0x16, 0x37, 0x3ff, 0x0, 0xffffffffffffffff, 0x4204, 0x9, 0x6, 0x3ff, 0x9, 0x8001, 0x100, 0x4, 0x7, 0x4, 0x1, 0x7, 0x9, 0x42d, 0x400, 0xfffffffffffffffb, 0x4, 0x5, 0x7, 0x9, 0x9, 0x5, 0x1, 0xff, 0x13, 0xffff, 0x0, 0x4982, 0x6, 0x80000000, 0x0, 0x0, 0x2, @perf_config_ext={0x1}, 0x10, 0xfff, 0x5, 0x4, 0x5, 0xfffffffffffffff7, 0x7}, 0x0, 0x2, r1, 0x2) 2018/04/01 16:48:01 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:48:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000180)="213a0c34e694c3eb0240e66755504df77c1b9034966ced146fcb9727be7aa1284a2be96db6374305236486999b7eb255b436f943d34fbf4af10e6648bb3b294ff974afc384f03861da447c0b5355d01d4873479f49bfa0a45d31e6458e722548f5747f79982c2d7d2166b54040148936d3f1ab790bc45fa39cfca76ac401a8bad0c3fb2422a3c295959732228867d6302923bba200772923ea96456cd0271e9f65a6c634d2118ebdaaf401dd56103a757d5e8c76d89063f84d3acc74ec06661b40587dbe77225107e3bc470a980e8a6057", &(0x7f0000000280)=""/194}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x9) 2018/04/01 16:48:01 executing program 0: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000), 0x4) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000002c0)=[{&(0x7f0000000440)=""/4096, 0x1000}], 0x1}, 0x40002140) 2018/04/01 16:48:01 executing program 3: r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000006c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000700)={r1}) r2 = perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x3, 0x2c, 0x0, 0x8, 0x0, 0x4, 0x88041, 0x3, 0x101, 0x2, 0x9, 0x20, 0x8, 0x7fff, 0x61, 0x9, 0x58, 0x1c, 0x7ff, 0x400, 0xb9b, 0x60, 0x1d730299, 0x9, 0x401, 0x728e44d6, 0x1fffffffe000000, 0x800, 0x8, 0xfffffffffffffffe, 0x0, 0x6, 0x1000, 0x7f, 0x9000, 0x3f, 0x0, 0x100000001, 0x0, @perf_config_ext={0x6, 0x40}, 0x2000, 0x8, 0xd0, 0x5, 0x7fff, 0x7, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f00000000c0)) r3 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x9, 0x101, 0x2, 0x1, 0x0, 0x3, 0x820, 0x1, 0x4, 0x9, 0x2, 0x5, 0x1, 0x1, 0x5, 0x5, 0x200, 0x0, 0x7, 0x9, 0x9, 0x5f2f, 0x20000000, 0x9, 0x3ff, 0x8, 0x1, 0x8, 0x3, 0x7, 0xfffffffffffffffe, 0x4, 0x2, 0x3, 0x4611, 0x3, 0x0, 0x8, 0x5, @perf_config_ext={0x2, 0x5}, 0x20000, 0x6, 0x40, 0x2, 0xfa17186, 0x8, 0x6}, 0x0, 0x1, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000080)=0x10000) perf_event_open(&(0x7f0000000300)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc3d3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0xffffffffffffff00, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 16:48:01 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000008c0)={&(0x7f0000000440)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000ac0)={r0, &(0x7f0000000900)="a1becbc15d55c189ca33c41f695760269a405b2f6764226c8c32e2d561e94e437f9f300faf77e32ac603cfb327a0890b77405fa163a13548ad5807f053397a527cc2a1e14056ca637bc4649f2103606cc3cb0687c6d99f647b9ac39019e60379f969d4e7c2b135e316a7843fbd0f7fd834436ec8983d51b94013e947949b528d95b25774c1979a98cd7a6d73abeb43ececbc90d0a96a1eafcd4501976c3289", &(0x7f00000009c0)=""/219}, 0x18) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") recvmsg(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000002c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000340)=""/194, 0xc2}, {&(0x7f0000000880)=""/35, 0x23}, {&(0x7f0000000480)=""/191, 0xbf}], 0x3, &(0x7f0000000580)=""/177, 0xb1, 0x2}, 0x10000) socketpair(0x0, 0x4, 0x3, &(0x7f0000000b00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x7) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xb, 0x401, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4}, [@map={0x18, 0x7, 0x1, 0x0, 0xffffffffffffff9c}, @call={0x85, 0x0, 0x0, 0x3b}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x8, 0x3e, &(0x7f0000000140)=""/146, 0x41f00, 0x1, [], r1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0/file0\x00', r3}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r3, 0x0, 0xca, 0xdd, &(0x7f0000000680)="ca8be70eaa57691ab4f038b9b63d6f2c585f20943b01fc571d97cb722542d54b2166fc1eef926bce5e2ce1bbb1678b7ee884538a518fc9fc72062792b9906b6f8b296a27ddfbced8f59ddbbd4f863a2519ba3aefba840c1e2aa869ac74e1c339409a61dd50a86aa572c69e7fcbe00f2688d2b941c8ee7eeef71187aec493c146bd035f04004ae90baca253e727f8029e326000e424d11fc04bf37724f69730015cf2bca787bd5ca877f34a3bee23fba817b79e3653715f6a048c1e26dc72493592540a5d688c1333ef57", &(0x7f0000000780)=""/221, 0x0, 0xfffffffffffffffd}, 0x28) [ 257.798045] tmpfs: No value for mount option '' [ 257.807235] tmpfs: No value for mount option '' [ 257.822544] FAULT_INJECTION: forcing a failure. [ 257.822544] name failslab, interval 1, probability 0, space 0, times 0 [ 257.833876] CPU: 1 PID: 20124 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 257.841157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.850513] Call Trace: [ 257.853105] dump_stack+0x194/0x24d [ 257.856747] ? arch_local_irq_restore+0x53/0x53 [ 257.861447] should_fail+0x8c0/0xa40 [ 257.865176] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.870290] ? kasan_kmalloc+0xad/0xe0 [ 257.874188] ? kmem_cache_alloc_trace+0x136/0x740 [ 257.879034] ? __memcg_init_list_lru_node+0x169/0x270 [ 257.884228] ? __list_lru_init+0x544/0x750 [ 257.888470] ? sget_userns+0x6b1/0xe40 [ 257.892366] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 257.897137] ? do_mount+0xea4/0x2bb0 [ 257.900850] ? SyS_mount+0xab/0x120 [ 257.904485] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 257.909870] ? find_held_lock+0x35/0x1d0 [ 257.913946] ? __lock_is_held+0xb6/0x140 [ 257.918047] ? check_same_owner+0x320/0x320 [ 257.922385] ? rcu_note_context_switch+0x710/0x710 [ 257.927334] should_failslab+0xec/0x120 [ 257.931324] kmem_cache_alloc_trace+0x4b/0x740 [ 257.935912] ? __kmalloc_node+0x33/0x70 [ 257.939893] ? __kmalloc_node+0x33/0x70 [ 257.943873] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/01 16:48:01 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001240)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={r0, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) socketpair(0x5, 0x3, 0x100000000, &(0x7f0000001680)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001880)={&(0x7f00000016c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000001840)=[{&(0x7f0000001740)=""/123, 0x7b}, {&(0x7f0000002280)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/24, 0x18}, {&(0x7f0000001800)=""/37, 0x25}], 0x4, 0x0, 0x0, 0x3f}, 0x2) sendmsg$kcm(r3, &(0x7f0000001c00)={&(0x7f00000018c0)=@can={0x1d, r4}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001940)="afb81aca4b5831086fa72e05ba2af2f7b69e9ae8875343b4840f5918f2b727b408e1dd97d72bdeb7c631eb43875bdf6533ee65bc226698f6c379f5c44a033b9e3029cc16f53575292fbca3ebe16cfad7608e0102f21e40572d799602caf8f7b3083b7a9fd77bb3a3104472bc052a192c690af13cf767379585321a66d94def8f1d21f679008e582d3fb5da3a4019abb5bd730db9994af178b996538b7bfdde8ae28739c2a60b590c8337396635c3df8ed396054496f23237ec0c9a18e766237d8e8370d3454ddadff76067411ac2925ca5", 0xffffffffffffffa5}, {&(0x7f0000001a40)="587a4346c66743a636d27bf3b27aa9b65bfcb2d2d6fbff1dfcdfda6e002891f31e526d2cd25d917a25193d160e6aa30f77945ab3cdc79180c35e9b0723469ecaf44276938ac2a55e5ae91960650d6f70b74729dc890f989f07c99a103302903fa30fc18837794e79287b54bf36c815895e8f5656882da9e105749c8300629ad4c0b600bc43216233a4a69870d67f1ebd89b73c41f06e72aee7a14fc59953e409e5cc92d8ddc11daf371e21e702fec6289d28611a2fa0a94f5fb60372c403546365d266097912dadbe48a7f2aa6427cbbd450f1d3317c718e16ac8e393c8ab0101ab037149a78", 0xe6}, {&(0x7f0000001280)="2316e822185b0c5e3ea7ba782770fab87faaa6f74b81f25fbe5fd655f41a14959b3304ac0ffc15c78c67154b7a220aa02f29565e3648b152d5507eb7c914453f15385a5719eaa967435739de9bfddb55398b5f6b55e4aad3774909898caa85a60d40ddd8a895f7bb010e1ea8a810647a", 0x70}], 0x3, 0x0, 0x0, 0x4}, 0x800) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001300)={r2, 0x5, 0x8}, 0xfffffffffffffd01) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r6, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640), 0x0, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) recvmsg(r5, &(0x7f00000021c0)={&(0x7f0000001fc0)=@sco, 0x404, &(0x7f0000002100)=[{&(0x7f0000002040)=""/180, 0x397}], 0x1, &(0x7f0000002140)=""/74, 0x4a, 0x2c82}, 0x2000) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) [ 257.948906] __memcg_init_list_lru_node+0x169/0x270 [ 257.953934] ? list_lru_add+0x7c0/0x7c0 [ 257.957917] ? __kmalloc_node+0x47/0x70 [ 257.961905] __list_lru_init+0x544/0x750 [ 257.965983] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 257.971880] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 257.976921] ? lockdep_init_map+0x9/0x10 [ 257.980996] sget_userns+0x6b1/0xe40 [ 257.984716] ? set_anon_super+0x20/0x20 [ 257.988708] ? put_filp+0x90/0x90 [ 257.992170] ? destroy_unused_super.part.6+0xd0/0xd0 [ 257.997306] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 258.002333] ? trace_hardirqs_off+0x10/0x10 [ 258.006667] ? putname+0xee/0x130 [ 258.009707] hugetlbfs: Bad mount option: " ooP2pIbs%[45ZM~ڷvTxEp \![WԽٙS9elTDUv3$K" [ 258.010131] ? cap_capable+0x1b5/0x230 [ 258.010155] ? security_capable+0x8e/0xc0 [ 258.010174] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 258.010189] ? ns_capable_common+0xcf/0x160 [ 258.010207] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 258.010219] mount_ns+0x6d/0x190 [ 258.010239] rpc_mount+0x9e/0xd0 [ 258.010256] mount_fs+0x66/0x2d0 [ 258.010275] vfs_kern_mount.part.26+0xc6/0x4a0 [ 258.010290] ? may_umount+0xa0/0xa0 [ 258.010303] ? _raw_read_unlock+0x22/0x30 [ 258.066043] ? __get_fs_type+0x8a/0xc0 [ 258.069921] do_mount+0xea4/0x2bb0 [ 258.073448] ? copy_mount_string+0x40/0x40 [ 258.077660] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.082662] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 258.087410] ? retint_kernel+0x10/0x10 [ 258.091285] ? copy_mount_options+0x18b/0x2e0 [ 258.095762] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 258.100584] ? copy_mount_options+0x1f7/0x2e0 [ 258.105063] SyS_mount+0xab/0x120 [ 258.108493] ? copy_mnt_ns+0xb30/0xb30 [ 258.112361] do_syscall_64+0x281/0x940 [ 258.116230] ? vmalloc_sync_all+0x30/0x30 [ 258.120361] ? _raw_spin_unlock_irq+0x27/0x70 [ 258.124836] ? finish_task_switch+0x1c1/0x7e0 [ 258.129311] ? syscall_return_slowpath+0x550/0x550 [ 258.134220] ? syscall_return_slowpath+0x2ac/0x550 [ 258.139128] ? prepare_exit_to_usermode+0x350/0x350 [ 258.144127] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 258.149475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.154314] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 258.159485] RIP: 0033:0x454e79 [ 258.162654] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 258.170346] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 258.177594] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 258.184847] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 258.192094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/01 16:48:01 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xe, 0x3, &(0x7f00000000c0)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x1, 0xe9, &(0x7f00000001c0)=""/233}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={r0, r1, 0x5}, 0x10) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x0, 0x1, 0x1, 0xffffffffffffffff, 0x7}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e100000000000000d6000000"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r2, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001080)) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r2, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) recvmsg$kcm(r3, &(0x7f0000001840)={&(0x7f0000001240)=@rc, 0x80, &(0x7f0000001780)=[{&(0x7f0000001380)=""/194, 0xc2}, {&(0x7f0000001480)=""/237, 0xed}, {&(0x7f00000012c0)=""/99, 0x63}, {&(0x7f0000001580)=""/238, 0xee}, {&(0x7f0000001680)=""/254, 0xfe}, {&(0x7f0000000c40)=""/19, 0x13}], 0x6, &(0x7f0000001800)=""/51, 0x33, 0x100}, 0x2041) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000e80)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r4}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r5}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mkdir(&(0x7f0000000e40)='./file1/file0\x00', 0x26) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r6, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f00000010c0)=ANY=[@ANYBLOB="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"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001340)) 2018/04/01 16:48:01 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r1, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x6) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) [ 258.199340] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001d [ 258.233710] tmpfs: No value for mount option '' 2018/04/01 16:48:02 executing program 3: r0 = perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x9, 0xfffffffffffff285, 0xfcf0, 0x800, 0x0, 0xfffffffffffffffa, 0x1, 0xc, 0x2, 0xffffffffffffff0d, 0x9, 0x2, 0x2, 0x0, 0x6, 0x2000, 0x5, 0x5, 0x80, 0x371, 0x401, 0x2, 0x0, 0x1b, 0x3003, 0x2, 0x6, 0x20, 0x5, 0x5, 0x621f0979, 0x7fffffff, 0x3, 0x0, 0xfffffffffffffffc, 0xfffffffffffffb3e, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000040), 0x4}, 0x20, 0x7, 0x5, 0x3, 0xeb66, 0x51, 0x9}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)=0x2) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f}, 0x0, 0xffffffffffffffff, r1, 0x0) 2018/04/01 16:48:02 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000009c0)={&(0x7f0000000300)=@un=@abs={0x1, 0x0, 0x4e22}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000380)="7faaaab6de2bad1305d649453281b846386f54d131e36c28ae0238ce3c7f508388a2ce54188d65884fdb30afa70d57c78932bf67af8c02d636078751b28a7cfae607eccbb6286edc583d91baca8fefc01d53c94c3ea7cd3f8270c10e0588a22a79c8e841a4cd6fd1007db9a40881f5583ad740f5c249abda8b72ab6f20b137866a24a857acae47a3fca64be462977c9cb1cefa5efd7ec443dcc05ca2918ede441c41f6a0ffa281a7a35bdc7faa5c25cea00ea57c1641f5ea8458233706f72720e58d6cf384ddf8217b2fd0f869a0427f46c1430acf9d550bc739f23353ae6f62d54450543dee351b6008", 0xea}, {&(0x7f0000000480)="8761475de963fa7c6d21fd2e5b94a76744797abd9e83d963c30ce081682bffe5ac4d7f0fd913cb28a5f4a4a9aa40b9cd3933e612e811c1ed852813c998c48b35a0cdba2d0229b874cbe603bc", 0x4c}], 0x2, &(0x7f0000000540)=[{0xc8, 0x1, 0x2000000000, "6559196d420d63d8d61e3b74c2450d6efc9bba3741a2ccbf6627f8e7ed8afcbbaf1f0fe51ac17f2d9fc35d4aec27d8fa1018538dfcb86d0e5fe4133755fc91b0a3a4128bd3cf893d2b6a30d161667a44d6ded869f5c322f7804a93f70b87ed0b35cf7adb119f20270b6f04dbf73246788b3bb9903b352360617ba44e699567ecc40b49c4f46ea62a6132dc3d7bad0f6a8f7e7a94be0974c8f958290b975257422a4642002cbe8ab88857166beef3e724b920d12eaff42a"}, {0x70, 0x1, 0x6, "80446f359cb7917405b3e2bb89c640566bdfb496e9bb37bed36bab6b285e17e4111dc6f05a23648771a57a74c35cbfa735c9dc95993612c2ca891eed70467efcdd692794a75001ea306bd289d10262f80141de222180171636c1"}, {0xb0, 0x116, 0x4, "908086d44d78ad60673bbebbdf27d8ce121ee8fdfe7e234b0019413f666098682fbdab5f7a66276e45f6bdab1eb37adb1a13248214b9255138be2c1da2b3b33616fbb08eb2e74068e7c057c595d87451ea9c1fa4a8c936e9ccc339d614e75d3c364ae03da456b9b67c8f5f58b0979e96bc6f648f5762e89c00e6d259beb1327b21dfa36b0c45950af805f650d5066e23025dce501996cd7358628ff389a661c4"}, {0x88, 0x10f, 0x9, "4f6bc8c758d4bd889b269870287c4a1e4e8d5ae367e124d80152b26dae322eb4391ce5ffe28e7612f6d37bbec4189aaddc5129e48ae5be7409277381e7edb49ff90cc4bc3c0e947a64ee0a566235c56fd982aa0a21062c6496469ab2b1471e18ddc5bae14a4ebf08348b9571292843e3f2"}, {0xc0, 0x0, 0x6, "2674b98d0c26691cfe9db05cc68cf73448c6eee0751178cde71d2776fd5833f59a147dcc9a193e6eea78b9c76ff5dae0275571bc1375b4e85a6bac1b4d446c2780d5f49c34e62c3bea38efb7ee9d8969f10c782110fc55aa2a6a8cf9a1bac292b9fd666017309c8a9c70e5029beb57d88d157ff20186a5814934a27df55b889ba86b8aa9077fc45ff1ff622e900103f01469794f45767d992fbd36ffff1fba7764141e38e6d99dc92119ec"}, {0x70, 0x3a, 0x68, "fa7c1d11be6c46ff690c3f69b2ab3d53ceae7fd9d9b50cb6d2de6a501d184734e469416173cd839a2e47a9931ca38b314e8d1993c559c400d042b1c311c82b3036a3b51404aed530adaeff59cee9d079adcf860acab0155254"}, {0xc8, 0x11f, 0x3, "47f7f8cabd1ac851d9765357ef089e3f8d331ad2dcb88da105b629dffe6bfe8e15e8a23a4763142d9c3a4e83fa7853aa19cb67b7279a173402947f946aa8e34f3255c5f7afe7c9243fc37630c43d8f0e0d5ae014cb782a8303cbe3d3a1982174b4822bbfc04d6d4587dafaf76ce6544626bf9171676ca561bdefdc01963bdfa0d2e6bbb96ca3c8d100dd1514559e21c557610757784ae777f6980c18eb01bc58e8efb43c23634011dc7cc71e7f7adf0e85"}], 0x468, 0x10}, 0x4000) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x80000, &(0x7f0000000080)="b5") [ 258.248262] autofs4:pid:20145:autofs4_fill_super: called with bogus options 2018/04/01 16:48:02 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='efs\x00', 0x20000, &(0x7f00000001c0)="5bef4f0041e62995c76b5b9d7c4ac2e2e1fce93a9d87e8842d6db8084b6926d525e7362372820002fd84956364d5b65070baba5421d82fd1e6e933248f14a3b0e70d4c56fa3b3c29fdb17cf78a411be43db32281a70c45677811aeb4a8539c43cd953a26ba82cb6ad2813dadad01f4278c4a54c84d4c4a3a109062e005faf70537610c9192634d273e84a18f9000647d2f7669eef2deba82d118961226c5427e2bd896384772ebfaba7d34d7cd9f398855db8fab565898e8c3cd08736407070a03e5fda3f2727b6e851e97c8ae81dacb96f1c7267e35feb07668f3ff69f3d0252719df9e9e7d7fde3d0dac53e5862fa1c6ea69aafac40a84ad2b9c2d0be4") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r1, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000002c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000340)=""/89, 0x59}, {&(0x7f00000003c0)=""/88, 0x58}, {&(0x7f0000000440)=""/144, 0x90}, {&(0x7f0000000500)=""/187, 0xbb}], 0x4, &(0x7f0000000600)=""/16, 0x10, 0xde03}, 0x10000) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000680)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000d640)={&(0x7f000000bf80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f000000d580)=[{&(0x7f000000c000)=""/165, 0xa5}, {&(0x7f000000c0c0)=""/247, 0xf7}, {&(0x7f000000c1c0)=""/114, 0x72}, {&(0x7f000000c240)=""/55, 0x37}, {&(0x7f000000c280)=""/165, 0xa5}, {&(0x7f000000c340)=""/4096, 0x1000}, {&(0x7f000000d340)=""/214, 0xd6}, {&(0x7f000000d440)=""/151, 0x97}, {&(0x7f000000d500)=""/124, 0x7c}], 0x9, 0x0, 0x0, 0x4e89}, 0x100) sendmsg(r2, &(0x7f000000db80)={&(0x7f000000d680)=@hci={0x1f, r3}, 0x80, &(0x7f000000d9c0)=[{&(0x7f000000d700)="9c9c90f3213f28a5a251064efa5d5352e6c5fb657a68a3af035a420d34d465686090de297676b33e97f67915751969605f3a2508d6f951788faa97e3e138509b35108d81db82a9ad2eecea8322c954d397e16e5dd4146d9183b87386f0858b20d32ef86b4cbc38216379d2d2adbed18a59980bcaa312baee9390a14b69149df8b4d65cd0b1ad3cffa5de6638d4cd774c1a12b0", 0x93}, {&(0x7f000000d7c0)="68936b78bbea7e3ea3f49231", 0xc}, {&(0x7f000000d800)="c4919d20484b3c3e182692b484abda43d57475ce088a270c6d3d03e872c2e73c371031e3611148a97849068d6b1e652165bca2a85be201bacbefb6d3e6173257cc68a6bec782b1f5dda2933fec8ea8decd34c256fcfc0b970d54967dfdb1cf3c25a7cce45343711aa7bddca9eeeafc208d735aab15d09ebce2ee834afeec25cd1d2368d01f4615f4bc5861aada946b6e164c0bca50662689864dca45dcd1f9895ae43d086cf212748460f84f9fcd8a96c29027e4a10fed4c8bf263", 0xbb}, {&(0x7f000000d8c0)="db8e95c88ea34e1d7ccf47ea03bac69abd01fd98930d648eb1932bba2941cc823a8562e550a35f80c38e212ea76f7072140948796937ba51303dedc7c0a8b90e871c3c7410d6133e6985dfb29026ad29a2c641896277f2c162993bd86b24509759a0651516e4080859a38875b110ed8fccdd50908261e7bfac2ac19a060ec7c9f58a75748750c9c348b92ad5c8200021c7666aeaa160f248b682ea5a12314f895529e4226e7dc57fee4db235f1fccdfd491bbf2e97acb893c4aec87890b1b4c4ffac5074b11aadf5a09917a69ecb1ae4fb6cec04e1a742a147", 0xd9}], 0x4, &(0x7f000000da00)=[{0x110, 0x0, 0x0, "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"}, {0x50, 0x107, 0x6, "b68e2cfa3c48c55c998ed699f8a6ac5e0aad9c9ac370753c76db283c3fd7cb430910bcae2b77e75cebf212adcd9c25aff82acb3344a2aa6cf4167800"}], 0x160, 0x4000000}, 0x4004005) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r1, 0xfffffe37, &(0x7f0000000040)}, 0x10) socket$kcm(0x29, 0x5, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x26) 2018/04/01 16:48:02 executing program 1: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='devtmpfs\x00', 0x0, &(0x7f0000000080)="233a41524949cacfb2faaf728c2e3ede1fc438e321b44cbdda6556e6cb209e58926e10d71f88bc2308f08f29499ac077a48434235dbb2c506365c37aecf1fef1d9b273e097b8819f0160e985e5") 2018/04/01 16:48:02 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="180000000000000000000000028010755161a2110011772afefffff600611870"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) socketpair(0x3, 0x6, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xc7fe) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) [ 258.380607] hugetlbfs: Bad mount option: " ooP2pIbs%[45ZM~ڷvTxEp \![WԽٙS9elTDUv3$K" [ 258.395548] tmpfs: No value for mount option '#:ARIIϲr.>8!LeV Xn#)Iw4#]' [ 258.405626] autofs4:pid:20173:autofs4_fill_super: called with bogus options 2018/04/01 16:48:02 executing program 3: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) socketpair(0xa, 0x80801, 0x9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000100)={r1}) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='aio\x00', 0x7fffa, &(0x7f0000000180)="f6b725e57299b5773df8369ab17a7ecfdc19e1df99899f941b676713") 2018/04/01 16:48:02 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x5, 0x9, 0x0, 0x6, 0xffffffffffffffff, 0x8}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x72, 0x101, 0x2, 0x0, r0, 0x1}, 0x122) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r2}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x3, 0x3f, 0x1276c0000000, 0x5, r2, 0x87}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r1, &(0x7f0000000200)="e32cc6584e2002a4c4f39f161c", &(0x7f0000000240)="c1aa4fd1da40735419bd4732a8fd7ebbc862b1c10a363c9609309e73a3aa22662f2efbc4d5948ec62f62404c579cf045311198af2b6d9b1d31767e798d9b3ce0bc398bb83bcca5f4472eb60563896e096e0cb7b2e1f89bbbd53419cf5c3646242257c090dfbe41192781275d2f64838194f53d3b482fa61bfb6bb2f565fad56332e61a3b318642f7b7b20e5e09ca88c591ff35f8818436cf63233e80ff22c2c914f8429427f11e01aeec26041f8b67b5325a9bc1a55094ade8cae58891eedcc3354c2be74e359c2c9d6af5d28d3123f319800152b8abcf74d3799f075e651c04115ae5ac", 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x0, 0x81, 0x1c00000000000, 0x8, 0x13, 0xffffffffffffffff, 0x3}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x2000000013, 0x0, 0x77fffd, 0x0, 0x10020000000, 0xffffffffffffffff, 0xfffffffffffffffe}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x7f, 0x8, 0xff, 0x3, r3, 0x3}, 0x2c) r4 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r4, &(0x7f00000005c0)={&(0x7f0000000380)=@rc, 0x80, &(0x7f0000000580)=[{&(0x7f0000000400)=""/105, 0x69}, {&(0x7f0000000480)=""/32, 0x20}, {&(0x7f00000004c0)=""/165, 0xa5}], 0x3, 0x0, 0x0, 0x3f}, 0x40012022) 2018/04/01 16:48:02 executing program 6 (fault-call:3 fault-nth:30): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:48:02 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x301000, &(0x7f00000000c0)="31561ec0c7b8d21066c2dabfa9718075ea32c65283af5ff63f7d654c1ba398a37bc0cb04286cc4726896adcad6b311f088241f7ac7") 2018/04/01 16:48:02 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000004480)={&(0x7f0000003100)=@hci={0x0, 0x0}, 0x80, &(0x7f0000003440)=[{&(0x7f0000003180)=""/160, 0xa0}, {&(0x7f0000003240)=""/221, 0xdd}, {&(0x7f0000003340)=""/216, 0xd8}], 0x3, &(0x7f0000003480)=""/4096, 0x1000, 0x2}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f00000044c0)={0x3, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x65, 0x0, 0x0, 0x0, 0x5}, [@alu={0x4, 0x7, 0xc, 0x8, 0x0, 0xffffffc4, 0x4}], {0x95}}, &(0x7f00000002c0)='GPL\x00', 0xffffffffffffffe1, 0x56, &(0x7f0000000300)=""/86, 0x41f00, 0x1, [], r0}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0x0, &(0x7f0000000040)=@raw, &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x85, &(0x7f0000000180)=""/133, 0x0, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000100)={0x0, r1, 0x0, 0x2}, 0x14) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00'}, 0x0) 2018/04/01 16:48:02 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:48:02 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10bd}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000611000000000000000000000000000009500000000000000ebcefef9bb993e37c906b133d738a98bad115532b955263a28b674af"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x46) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000200)}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xffffffffffffff06, 0xb9, &(0x7f0000000000)="e754d96bb952dcca2b9dac2e9719", &(0x7f0000000100)=""/185, 0x4000001, 0xe}, 0x31c) socketpair$inet6(0xa, 0x6, 0x4, &(0x7f0000000280)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000002c0)=r0, 0x4) [ 258.442668] tmpfs: No value for mount option '#:ARIIϲr.>8!LeV Xn#)Iw4#]' 2018/04/01 16:48:02 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") socketpair(0x4, 0x5, 0x8, &(0x7f0000000200)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f00000001c0)='./file0\x00', r0}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000280)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0x44c, 0x45f, 0x1ff, 0x6, 0x0, 0x400, 0x100, 0x0, 0x5, 0x8000, 0x4, 0xa34d, 0x7fffffff, 0x7fff, 0x6, 0xfffffffffffffe00, 0x5, 0x8fa3, 0x4, 0x20, 0x12000000, 0x8001, 0xc7b, 0x8, 0x2, 0x7, 0x1, 0x7fff, 0x0, 0x703, 0x401, 0x20, 0x7fffffff, 0x101, 0x7eb, 0x19, 0x0, 0x7fff, 0x1, @perf_bp={&(0x7f0000000080), 0xb}, 0x1000, 0x8, 0x8001, 0x5, 0x7, 0x6, 0x4}, 0xffffffffffffffff, 0x7, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) [ 258.547352] tmpfs: No value for mount option '' [ 258.571368] FAULT_INJECTION: forcing a failure. [ 258.571368] name failslab, interval 1, probability 0, space 0, times 0 [ 258.582822] CPU: 1 PID: 20200 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 258.590101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.599457] Call Trace: [ 258.602052] dump_stack+0x194/0x24d [ 258.605693] ? arch_local_irq_restore+0x53/0x53 [ 258.610386] should_fail+0x8c0/0xa40 [ 258.614116] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/01 16:48:02 executing program 0: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffff9c, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r0, 0xfffffffffffffffb, 0x8}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r1, &(0x7f0000000000), &(0x7f00000002c0)=""/101}, 0x6) [ 258.619224] ? kasan_kmalloc+0xad/0xe0 [ 258.623117] ? kmem_cache_alloc_trace+0x136/0x740 [ 258.627964] ? __memcg_init_list_lru_node+0x169/0x270 [ 258.633151] ? __list_lru_init+0x544/0x750 [ 258.637386] ? sget_userns+0x6b1/0xe40 [ 258.641278] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 258.646034] ? do_mount+0xea4/0x2bb0 [ 258.649755] ? SyS_mount+0xab/0x120 [ 258.651194] tmpfs: No value for mount option '' [ 258.653383] ? do_syscall_64+0x281/0x940 [ 258.653400] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 258.653421] ? find_held_lock+0x35/0x1d0 2018/04/01 16:48:02 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x6c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x9, 0x7, 0x0, 0x4, r0, 0xffffffff9522716b}, 0x2c) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) [ 258.671609] ? __lock_is_held+0xb6/0x140 [ 258.674486] tmpfs: No value for mount option '' [ 258.675694] ? check_same_owner+0x320/0x320 [ 258.675715] ? rcu_note_context_switch+0x710/0x710 [ 258.689690] should_failslab+0xec/0x120 [ 258.693675] kmem_cache_alloc_trace+0x4b/0x740 [ 258.698260] ? __kmalloc_node+0x33/0x70 [ 258.702235] ? __kmalloc_node+0x33/0x70 [ 258.706214] ? rcu_read_lock_sched_held+0x108/0x120 [ 258.711243] __memcg_init_list_lru_node+0x169/0x270 [ 258.716268] ? list_lru_add+0x7c0/0x7c0 2018/04/01 16:48:02 executing program 5: mkdir(&(0x7f000075bff8)='./file1\x00', 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00'}, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000080)=@alg, 0x80, &(0x7f0000000180)=[{&(0x7f0000000140)=""/39, 0x27}], 0x1, &(0x7f00000001c0)=""/108, 0x6c, 0xfffffffffffffe01}, 0x40000140) socketpair$inet(0x2, 0x800, 0x1, &(0x7f0000000000)) 2018/04/01 16:48:02 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) [ 258.720245] ? __kmalloc_node+0x47/0x70 [ 258.724235] __list_lru_init+0x544/0x750 [ 258.725077] tmpfs: No value for mount option '' [ 258.728299] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 258.728316] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.728340] ? lockdep_init_map+0x9/0x10 [ 258.748000] sget_userns+0x6b1/0xe40 [ 258.751714] ? set_anon_super+0x20/0x20 [ 258.755697] ? put_filp+0x90/0x90 [ 258.759153] ? destroy_unused_super.part.6+0xd0/0xd0 [ 258.764260] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 258.769285] ? trace_hardirqs_off+0x10/0x10 [ 258.773621] ? putname+0xee/0x130 [ 258.777084] ? cap_capable+0x1b5/0x230 [ 258.780979] ? security_capable+0x8e/0xc0 [ 258.785133] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 258.790328] ? ns_capable_common+0xcf/0x160 [ 258.794664] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 258.799857] mount_ns+0x6d/0x190 [ 258.803230] rpc_mount+0x9e/0xd0 [ 258.806599] mount_fs+0x66/0x2d0 [ 258.809961] vfs_kern_mount.part.26+0xc6/0x4a0 [ 258.814524] ? may_umount+0xa0/0xa0 [ 258.818134] ? _raw_read_unlock+0x22/0x30 [ 258.822266] ? __get_fs_type+0x8a/0xc0 [ 258.826144] do_mount+0xea4/0x2bb0 [ 258.829672] ? copy_mount_string+0x40/0x40 [ 258.833886] ? rcu_pm_notify+0xc0/0xc0 [ 258.837760] ? copy_mount_options+0x5f/0x2e0 [ 258.842148] ? rcu_read_lock_sched_held+0x108/0x120 [ 258.847142] ? kmem_cache_alloc_trace+0x459/0x740 [ 258.851964] ? kasan_check_write+0x14/0x20 [ 258.856184] ? copy_mount_options+0x1f7/0x2e0 [ 258.860662] SyS_mount+0xab/0x120 [ 258.864093] ? copy_mnt_ns+0xb30/0xb30 [ 258.867964] do_syscall_64+0x281/0x940 [ 258.871829] ? vmalloc_sync_all+0x30/0x30 [ 258.875957] ? _raw_spin_unlock_irq+0x27/0x70 [ 258.880435] ? finish_task_switch+0x1c1/0x7e0 [ 258.884912] ? syscall_return_slowpath+0x550/0x550 [ 258.889821] ? syscall_return_slowpath+0x2ac/0x550 [ 258.894728] ? prepare_exit_to_usermode+0x350/0x350 [ 258.899723] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 258.905070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.909896] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 258.915063] RIP: 0033:0x454e79 2018/04/01 16:48:02 executing program 1: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001580)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001900)={&(0x7f00000015c0)=@sco={0x1f, {0x2, 0x100000000, 0xf6, 0x7fff, 0x401, 0x100}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001640)="424d3db911caa69664b7c33ef8c87eb137ded1c1f8c6eb8a5a74d9b801004bb21a774d16505d3078f0f4befc5e68a2348c9f49c6100fee6a400b4f7c2b21dc57ce7a6dc63d7ac6da3e1ef92a0ef34ddee8b630d68d1fa48ea2cf1047a97891476ee1180dfb37723b40f5c09e5fc8be7c7b3339762dad21e7dc6bc7bb17eafb600a614a445433ad363ed4b9e4b294a83fb77e761e94fd15aded36378ecafc628c4286f93552fb557df7ec6c6e8e24d90af83c4d8a976dee0a1a0bc89a998d37d2b414a7b68777b8564469611307dfb759175484b126b7ada5d58eb4b9eafb454c38d098255801755c420fae90e1e640", 0xef}, {&(0x7f0000001740)="7427a8dffeef080255b37ed1b71358f2541c6d726a9b7da0d533afc0211704be12968e32e3e62a337d03a4c713dd5693bb413ffb61948ca5c971bd74212fcdd8209014ee67dfcfa9d2a042138f273bf6dbc9e8d8432034ceecd19db4cc5ec1543442eea2788f203ce2f2be578c6b5c03b6022b80000b676daa5d84641eb5e9d04c4e54a0266a8b94e66d5d20f5fccb58316c29dcdbcb2347c96d9ffdae41d1489c7b", 0xa2}], 0x2, &(0x7f0000001840)=[{0xa8, 0x115, 0x5, "8c84bc1b2afe0aa100e25d4b5acb7b662acf0bbb7dbbbb82688b6f1fe38ec521127d0c811854c14a8585015556c876db548fce8d5cab73ebad4dca560632a4e89de0a86e76c15553ad246ce349b591cc26bed12a71c577f37fe38986d1e9969c7e42d2ffcfbc5f94415006085ad26598e619753ef5203237debed8877618a26b024dad38cf23cb9871947e7a006d331e74f3c6"}], 0xa8, 0x800}, 0x40400c4) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000000000)="2d71ab6b3cc60ebb00", 0x0, &(0x7f0000000100)="b5") [ 258.918230] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 258.925918] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 258.933167] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 258.940417] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 258.947667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 258.954915] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001e 2018/04/01 16:48:03 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) socketpair(0x9, 0x0, 0x80000001, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000007c0)={r0, &(0x7f0000000600)="3ab8df439d4d3444e8f6834f99c99a44b208a7172e9448eb1d762d7ff4d528e03231c2df4d1d1d7a858d6acf27bcb929af697f9b33ad3b33ca4e9ee10b7b78633b933cff883021a2e314a1b38d57023d9cc13eca5ef923ea0def8aa18f801e7997f0bb63b77d5124471ca398c9ba278973db9940b4c203303f0f6dd6761bd26fb9442643d25e24501d80de12b9d8503f0d9a25125202957edd7ad2a6ec8ecbe2b61c9cd92892", &(0x7f00000006c0)="d1fe5155bb252ed9d3c602cb161fbfc17e5f39a76697017a83f57c26737d0731704da523a061aa7c7192385d25dbd2bc7b600d40e9fad64b19cfce2e89a30952ee41216ab42ce8ea81c0ef8510b1db8841b7896fe0ef521a4ff23f5667b2a8b53612c2509e4879dbc780a1f2a13de2cda1c8134299b9fac66b0f9b20b0aed224a0bb5e52c7306cf1a0aeb55552f89c258622a651c28650b5d31a018c28681848bbaa1da2689e371225ac076823c001bfafa3b70fe8caad993381d97fdaf56afaa8c8902314e28654fe2f787ce6a42b45967197014745cef5469e990a050d64158f494fa645c99ab77f42e4fa7a822f8b24", 0x2}, 0x20) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x1, 0x7, &(0x7f00000003c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xdc}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x9}, @alu={0x0, 0x3, 0xa, 0x7, 0x9, 0xfffffff4, 0x14}], {0x95}}, &(0x7f0000000400)='syzkaller\x00', 0x0, 0x8f, &(0x7f0000000440)=""/143, 0x41000, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000580)={r3, r4}) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='binfmt_misc\x00', 0x2004082, &(0x7f0000000240)="1090cb8adb233e218ce1fe181ab859ef5926c75ee5c98f26e554f9a80d8e727b830bd7c0cd07343c5e0f9ac9af163da044def330706c0026693c6d3515d531473abaf49d082d2145e8125d9f95995de01cbe4920302c275d937999803ddbb59ee725483c96c8bf7b849272aa7f080b9c18e6f35f93fbaa6a980c8c346b0d87e0cf038693bb9ac270732b2337d19d0dbfa26e353c5596f5e517400f9671d6bebaa19872520536859787c183ecaef472297a5eae7b13cebc2bbe70c458a2125f0a3f386f537fe51088a0d336afd167d31768a80912d18efa28b38c2ed395ee38072814a343ba8678ab25e29eacc8420ce7a6ad759307c229cc8f") socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000005c0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/01 16:48:03 executing program 6 (fault-call:3 fault-nth:31): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:48:03 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xd, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000000000009500000000000000007f0fbf0b7139ce5500000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x17) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r1, 0x643c, 0x18}, 0xc) 2018/04/01 16:48:03 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001300)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001340)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001a40)={&(0x7f0000001380)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @rand_addr=0x7}, 0x3, 0x4, 0x4, 0x2}}, 0x80, &(0x7f0000001540)=[{&(0x7f0000001400)="4bb662b9e216dc5e86c3cf77b38e7175", 0x10}, {&(0x7f0000001440)="f1b81eaf2fa2b26e9303430dad98b024c878f32dbea9802fbd4356839e8db045f84602e33261f0c8106eb3723b5ef019d2b1df2021ec22843bb8c74c27545e1f8d0bbf6a019b5ba47114b1f3586844cb5fc4c0cd7177d0f6f45f0d6fa7777f208a66294d9f5b5bcfa2f45f9d6b9b2d1df57d98ea8e2228399a7df75ac51aa232e9f5da793e46233334eb68786aadc45f07c92f916e66a3e6a5e74ec2e7c5ce064a5f8d02c9ffc3697aeef54eeebeccc19993de54ed5ec14fd190ae03877bb3a52020379f734371dba4e8ff632cd15f7c13735d86f8302f4d04d780b47ca9eff131510590a0472c2096f55beefe", 0xed}], 0x2, &(0x7f0000001580)=[{0xb0, 0x10c, 0xffffffffffff21f2, "5a458da4053271361841798127041feb752b3d1971b929179d4d10f2f721f8f67de4fe78689f5db9528fee8ddd38534ff6bf1c6fd422cd06792a5e670d1cf54384fb6c8021b3ff88eb918a447c4c54d0e46f891e97adbf4d5fe6b570ed7adbc26424c2871b472958e096b384b98120ecb4f897754bb1afd2a0b0b29719d0b32c39288ac86969453859782e6c3f66953a6e8918f33e49889dab29"}, {0x90, 0x10e, 0x4, "bdaf75f8ec75cf3b84cd04bac59dc3aaf4ce52cf071d3bdf87dc6764fdc2e1cccabc13c5e5386873fcb15035b382c8ecb8a833f1be7248d7077457f2b3d1ab2f85801a2f4535b585bca30e5c4b7080431202fe5642495ed08b2666a34c84a843407f461b36c78d1f7e23bfa9ec33e15d4e42650e19616408fd42c32649a3"}, {0xb0, 0x19f, 0x4, "2a393db738a672ba54a062dcba98b799a89f67d9351070f828e623058f3b5d2563378f5e0faf6102f70bbdc90ad161423d47dd61ffcd7ab8b3fa28747388ec3b7b4905d2d91054f7db3d1fae9dfaf1de772fe310c368c0204a8b0c121d52fb3ba7898b315addb3e7348b8de9998e1624b2a94b23f9509b819ab810f77b0838fae54b2f2645eee1d5dcaa2b4483db4f04ecf79329ae9eaa129b7cf27795"}, {0x110, 0x110, 0x3, "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"}, {0xc8, 0x117, 0x10000, "576a6cc01df50930540b5bdcc12c03a218c30eb8153f87aefa527739598a36ecd433e425a0d04b5e2e7a2641c4dc98ab09dffb9cbf3086dee2f646b2e243aaf3c340d27b54ed733b52f617f90cc12fb24449329551d8c31bc8f34e8c9d16ac05baf4f56c44943b7fe728ca10aca6b930c72eb70df43daa42cfc69766c8d847b9b198c264e982072a6b7dfe3db09a3b7dc101ed388549d91d7c9980f6b140f6525d5f7f3718cc754941a10f2b8f17903afed5"}, {0x30, 0x1ff, 0x100000001, "6a6eac1af9b461455ecc6baf37557e06212524e8183bf1526743bb65e9f5"}, {0x18, 0x103, 0x1000, "780b9c47e27d2011"}, {0x98, 0x1ff, 0x6, "814fee62c67f9b5af1e534f14a900a52a04caadea2be6a300e860c50fcf2b444a870263602b7324c5c8588b07bdbb609c1d0cb15cf397e7f12385806474ab3f19719b2a71c5fd436c0693b21e6f244f7324916b866a3f06ebb5f03af86d736a6e2e6c4fadf6d838e294e91fe6b1aa411f9b4e8fe18e27ef8d85688a77bf084670b"}], 0x4a8, 0x20000000}, 0x44) 2018/04/01 16:48:03 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x4000000000c, 0x10000000008a, 0x0, 0xea6d, 0xf}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000280)="5082574c29cd889c3fdfb47927bac937e59d6fb524efdb331bd106bdc702721a72fdf263eca91340", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000040)}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) gettid() r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f00000011c0)='./file0\x00', 0x0, 0x80000000000000e}, 0x28d) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001440)={&(0x7f0000001400)='./file0\x00', r2}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00'}, 0x61) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="000009b8", 0x804022, &(0x7f0000000180)="236f589bc391ec020c4b1ae3e13cadf71f3cc18f423b0e7684cdbaf5ee05f65c1cc5d617b0c283fd30a444") socketpair(0xa, 0x80003, 0x7ac0, &(0x7f00000001c0)={0x0, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x98) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001240)={r3, &(0x7f0000000200)="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", &(0x7f0000001200)="55fe"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r2, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001600)={r4, &(0x7f00000014c0)="a2bc1838300e0ba7c3d1f765a491303e61c8322b9b9152a46ee4b2d960c8b6b24c8d6e226842bfc7ff55fe742eaeb1303cca295e3b620dfbe74ede69", &(0x7f0000001740)=""/209}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) socketpair(0xd, 0x80000, 0x7fffffff, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000002080)={0xf, 0xe0, 0x80, 0x5, 0x0, r0, 0xf09}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x1) mkdir(&(0x7f0000000080)='./file0\x00', 0x80) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x80000, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r5, 0x2401, 0x7cf7) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f0000001280)="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", &(0x7f00000000c0)}, 0x20) socketpair(0x0, 0xa, 0x987, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000100)={r6}) close(r0) 2018/04/01 16:48:03 executing program 2: socketpair$unix(0x1, 0x200005, 0x0, &(0x7f0000000040)={0x0, 0x0}) recvmsg(r0, &(0x7f0000001140)={0x0, 0x408, &(0x7f0000000040), 0x367, &(0x7f0000000080)=""/95, 0x12}, 0x0) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="e9", 0x1}], 0x1, &(0x7f0000000180)}, 0x0) 2018/04/01 16:48:03 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000980)='./file0/file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000900)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x0, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x73e8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={r1, 0x0, 0xe3, 0xe0, &(0x7f0000000a80)="091a808f07f6beb9ddabb5a8cdab8c847fc53e5583304ceb71fa74d106e59627942e74b27273a40cc580a0d62d5ce891cf55129af064b716d50ef7669097ae1611a24ae0745ef7cb94f7a319ac81a2e2a9096282770103572a04e6e9d0f0b136aa31dbfb817efffa99dfaca2b7c6a263fbc7c40c4f48a4c5b4761e522176d496ee310f9eb88514434e0a37e14b0ad5287787568e66ce34432b5cac6aba3f64edd2b09baa351cebf89ce4eba9bd6f40b731870c1b24ed31e8c0f2718653917f64d47508ac0c6d27f3e4371aac67d559986095f4afc3f9e25862d97ee76540621adf0fd9", &(0x7f0000000b80)=""/224, 0x40}, 0x28) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000780)={r2, &(0x7f00000009c0)="a399e2c3ed87d5dc8b53334f3179c112a15a4984878a9be236e6f3043dc1912158578cb19b695a6b56c25bd6aaf2cd35ea3581b67359fa15a8d43c952682ea1c7a6d409c438e217897363112514bea70b7c00ff0a6aaeb18953f5e3969d0dc3fc65631176e85d9d855df85fce63edf1f52aa8a0a779f8d41aa67446bf1cf9c2431f54503d77271c35dfb30", &(0x7f0000000700)="0e2e96b8aeb1e1c560179de497fa5eed3813ddef1a18039482adfac47ce23693b908b64b91cf061a8ce6c4a47bf1a4989d93f47bab5fca", 0x2}, 0x20) perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x0, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000c80)) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) 2018/04/01 16:48:03 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0\x00', &(0x7f0000000040)='./file1\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f00000000c0)="af000000005ff102ed00") socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)) [ 259.520428] FAULT_INJECTION: forcing a failure. [ 259.520428] name failslab, interval 1, probability 0, space 0, times 0 [ 259.527608] tmpfs: No value for mount option '' [ 259.531708] CPU: 0 PID: 20273 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 259.531717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.531725] Call Trace: [ 259.555787] dump_stack+0x194/0x24d [ 259.559431] ? arch_local_irq_restore+0x53/0x53 [ 259.564127] should_fail+0x8c0/0xa40 [ 259.565297] tmpfs: No value for mount option '' [ 259.567846] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.567863] ? kasan_kmalloc+0xad/0xe0 [ 259.567875] ? kmem_cache_alloc_trace+0x136/0x740 [ 259.567888] ? __memcg_init_list_lru_node+0x169/0x270 [ 259.567896] ? __list_lru_init+0x544/0x750 [ 259.567905] ? sget_userns+0x6b1/0xe40 [ 259.567917] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 259.604465] ? do_mount+0xea4/0x2bb0 [ 259.608181] ? SyS_mount+0xab/0x120 [ 259.611808] ? do_syscall_64+0x281/0x940 [ 259.615872] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 259.621241] ? find_held_lock+0x35/0x1d0 [ 259.625317] ? __lock_is_held+0xb6/0x140 [ 259.629395] ? check_same_owner+0x320/0x320 [ 259.633724] ? rcu_note_context_switch+0x710/0x710 [ 259.638666] should_failslab+0xec/0x120 [ 259.642642] kmem_cache_alloc_trace+0x4b/0x740 [ 259.647230] ? __kmalloc_node+0x33/0x70 [ 259.651208] ? __kmalloc_node+0x33/0x70 [ 259.655186] ? rcu_read_lock_sched_held+0x108/0x120 [ 259.660212] __memcg_init_list_lru_node+0x169/0x270 [ 259.665238] ? list_lru_add+0x7c0/0x7c0 2018/04/01 16:48:03 executing program 3: r0 = gettid() perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xfffffffffffffff8, 0x7fffffff, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1f, 0x8001, 0x8, 0x2, 0x0, 0x10000, 0x0, 0x9, 0x2, 0x10001, 0x6, 0x0, 0x0, 0x9, 0x49b, 0x1, 0x1761, 0x0, 0x2, 0x3, 0x2, 0x0, 0x1, 0x8, 0x0, 0xfffffffffffffffd, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0xb}, 0x0, 0x9, 0xffff, 0x5, 0x40, 0x5, 0x8}, r0, 0x3, 0xffffffffffffffff, 0x9) socket$kcm(0x29, 0x0, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000680)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) r2 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r3}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f, 0x0, 0x0, 0xfc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair(0x2, 0x0, 0xffffffff, &(0x7f00000006c0)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r5}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000005c0)='nfs\x00', 0x100000000, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x74) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400)=r6, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file1\x00', r3}, 0x10) 2018/04/01 16:48:03 executing program 1: socketpair(0x1c, 0x1, 0x1a, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x6) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:48:03 executing program 0: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x0, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x0, 0x3, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xa83a, 0x3f, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffff001, 0x0, 0x0, 0x0, 0x9d4, 0x0, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x0, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, 0x0, 0x0, r1, 0x0) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0x0) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x0) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) [ 259.669213] ? __kmalloc_node+0x47/0x70 [ 259.673198] __list_lru_init+0x544/0x750 [ 259.677272] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 259.683165] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 259.688196] ? lockdep_init_map+0x9/0x10 [ 259.692268] sget_userns+0x6b1/0xe40 [ 259.695983] ? set_anon_super+0x20/0x20 [ 259.699968] ? put_filp+0x90/0x90 [ 259.703425] ? destroy_unused_super.part.6+0xd0/0xd0 [ 259.708533] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 259.713560] ? trace_hardirqs_off+0x10/0x10 [ 259.717889] ? putname+0xee/0x130 2018/04/01 16:48:03 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x3, &(0x7f0000519fa8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000c43000)='syzkaller\x00', 0x0, 0x1000, &(0x7f00001f7000)=""/4096, 0x0, 0x0, [0xffffffc0, 0x2]}, 0x43) 2018/04/01 16:48:03 executing program 5: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:48:03 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r1, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r1, &(0x7f0000000180)="567e14d4e8e81f46d5b69902559008ef96c0e6a950a55b8e30f3ce2dfc15b42b05b5359d0476f33ce75d44bc27f331ef760b1fb5d95d7bfa12e0aaf7d54b2e64a77cfa1684b26f52f36648c3124dd558ba0fbb82e9fc4bc9e79a1ff77be98743a764aba55f5482bbeaaf331b44a4af459f961c752b98c2ff98ca6dab7df08216249d80c3fcb46a160f663371d41d8bed147e1e086de3d15155c813154571cb", &(0x7f0000000240)=""/4096}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) close(r0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) [ 259.721350] ? cap_capable+0x1b5/0x230 [ 259.725245] ? security_capable+0x8e/0xc0 [ 259.729398] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 259.734591] ? ns_capable_common+0xcf/0x160 [ 259.738924] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 259.744121] mount_ns+0x6d/0x190 [ 259.747496] rpc_mount+0x9e/0xd0 [ 259.750874] mount_fs+0x66/0x2d0 [ 259.754246] vfs_kern_mount.part.26+0xc6/0x4a0 [ 259.758833] ? may_umount+0xa0/0xa0 [ 259.762466] ? _raw_read_unlock+0x22/0x30 [ 259.766615] ? __get_fs_type+0x8a/0xc0 2018/04/01 16:48:03 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000080)="5c766d6e65743124766d6e657431c82400") perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(r2, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e22, @loopback=0x7f000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000240)="658d8a1d419241a86bbd457b4885333cbb40011852d17cdd0e52a6587a486aee69fc10718e8e809733e5d77fbceda5c813cccbe3a7c5de11da0802675bb607478fe1a4217e57d81d5aebf08dde72c03e2c1f16c0356e0dff1a0be0aebe865b248b227a1ff3a4317f7036931f7e87cf3c55afc0c64790dd3c18b996f093c278ec3c19b1481f88418f460dd61f6a75918ca17fe41c4ee1f44b46aa137a1e3eaf8270badef28ecdf3e31a6541d97528b38ddfd5c054790e340cb14d990a", 0xbc}], 0x1, 0x0, 0x0, 0x1}, 0x4004800) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x9, 0x0, 0x6, 0x8000, 0x0, 0x1, 0x100, 0x1, 0x7, 0x101, 0x3, 0xfffffffffffffffc, 0x4, 0x5, 0x444, 0x0, 0x100, 0x80000000, 0x5, 0x0, 0x0, 0x10001, 0xde, 0x1f, 0x6c95, 0x8, 0x7, 0x100, 0x6, 0xfffffffffffffffc, 0x26e7, 0x200, 0x100000000, 0x7fff, 0x6, 0x1df, 0x0, 0x40, 0x5, @perf_bp={&(0x7f0000000000), 0x1}, 0x2000, 0x5, 0x3, 0x1, 0x4, 0x7, 0xefa0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) close(r3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) close(r2) [ 259.770516] do_mount+0xea4/0x2bb0 [ 259.774063] ? copy_mount_string+0x40/0x40 [ 259.778307] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 259.783328] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 259.788097] ? retint_kernel+0x10/0x10 [ 259.791993] ? copy_mount_options+0x18b/0x2e0 [ 259.796499] ? copy_mount_options+0x193/0x2e0 [ 259.800998] ? copy_mount_options+0x1f7/0x2e0 [ 259.805504] SyS_mount+0xab/0x120 [ 259.808954] ? copy_mnt_ns+0xb30/0xb30 [ 259.812848] do_syscall_64+0x281/0x940 [ 259.816729] ? vmalloc_sync_all+0x30/0x30 2018/04/01 16:48:03 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x3, 0x80000000, 0x9, 0x100, 0x18, 0xffffffffffffffff, 0x6}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r2, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) recvmsg(r2, &(0x7f0000005a80)={&(0x7f00000058c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000005a00)=[{&(0x7f0000005940)=""/191, 0xbf}], 0x1, &(0x7f0000005a40)=""/23, 0x17, 0x9}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000005ac0)={0xa, 0x6, &(0x7f0000000100)=@raw=[@exit={0x95}, @jmp={0x5, 0x7fffffff, 0x7, 0x3, 0x0, 0x40, 0x4}, @map={0x18, 0xd, 0x1, 0x0, r1}], &(0x7f0000000180)='GPL\x00', 0x80000000, 0xf, &(0x7f00000001c0)=""/15, 0x41100, 0x1, [], r3}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) [ 259.820877] ? _raw_spin_unlock_irq+0x27/0x70 [ 259.825378] ? finish_task_switch+0x1c1/0x7e0 [ 259.829882] ? syscall_return_slowpath+0x550/0x550 [ 259.834819] ? syscall_return_slowpath+0x2ac/0x550 [ 259.839752] ? prepare_exit_to_usermode+0x350/0x350 [ 259.844776] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 259.850148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.854992] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 259.860175] RIP: 0033:0x454e79 [ 259.863347] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 259.871047] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 259.878299] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 259.885549] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 259.892798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 259.900050] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001f [ 259.921636] tmpfs: No value for mount option '' 2018/04/01 16:48:03 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xdc}, 0xffffff4b) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000000)="1b70a8574e5e4e339da6e9350bab52e0f8141340a5ceee5980c7a5132e"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xffffff97]}, 0x18) [ 259.956828] tmpfs: No value for mount option '' [ 260.045681] tmpfs: No value for mount option '' 2018/04/01 16:48:05 executing program 2: r0 = perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0x7ff, 0x1fac, 0x10001, 0x9, 0x0, 0x2, 0x80420, 0x8, 0x3ff, 0x5, 0x7, 0x1c00000000000000, 0x3, 0x1, 0x7, 0x5, 0x6, 0x2, 0x3, 0x3, 0x1, 0x4, 0x0, 0x7, 0x1, 0x1, 0x1, 0xfffffffffffffff9, 0x80000000, 0x1, 0x1, 0x7, 0x0, 0xfffffffffffffffa, 0x400, 0x3ff, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000003c0)}, 0x100, 0x0, 0x80, 0x1, 0x735b, 0x1, 0xce8}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000480)) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='ext2\x00', 0x1100800, &(0x7f0000000300)="e2a0feaeb6487f651119254f88ea086b9cbf12717af746cfdc722c0a186675c209f95d7b6439f54bd31f6a2a0f4603acc1cd1e7523242af11f7279d338333dc025ef0750c5618f66b0d607dadcb17b4bddf14ff113eeb13ca20a88687a07cf866720fbacfcf8600e29b8309b2de8a96dbe8cb01658e5f8b6b4208a24c7474a379d06f4abcba4b1fc") bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xd, 0x5, &(0x7f00000004c0)=ANY=[@ANYBLOB="18e500000000850000007900950000dd00000000000000006eba5f000000ec28fc01e8fc4f1dde80bb84101c0608f033289a166fc4adc50fa22cc03d617775ff56dd26c37a4ef0e8f274b106958759f29405eaa5cf9bf550f56cdefd9bfd9cbf4a41b55c277f0cfeb179ff74f5e72abd6cd8438021defb78ffa3d0abd2e81997f35a5a2ad839e19dbb083d803392dff9988001ca3de9e567e1d40b6122d150f60ab8fb781a851cf0500582a3e243c168bad54749261578215f9aee"], &(0x7f0000000080)='GPL\x00', 0x7, 0xc6, &(0x7f00000000c0)=""/198}, 0x48) 2018/04/01 16:48:05 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001fec)={0x1, 0x87, 0xff, 0x5}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000870000)={r0, &(0x7f0000185000)="78a6bb57c67e1a659f2f4ae6eaacbb7c083c40b367775aa343927b6a9cf21c81d163ccdb22054e608f12a253ff69f138a88645af482cf6c56b285a63b185e139136f5cbe93c3646dfb488b034bb40d5aa28608871e690529ef67562d10f0bc986a5f485a6b6f8cca5982f532679cdbb8961d95f34b5d49706f980158baecf5d9b000574a76f687", &(0x7f000050c000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000231f05)=""/251, 0xfb}, 0x0) recvmsg(r1, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}], 0x2, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r2, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x4000000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000033afe0)={r0, &(0x7f000000d000), &(0x7f0000fef000)}, 0x20) recvmsg(r1, &(0x7f0000000880)={&(0x7f00000000c0)=@ax25, 0x80, &(0x7f0000000700)=[{&(0x7f00000001c0)=""/115, 0x73}, {&(0x7f0000000240)=""/50, 0x32}, {&(0x7f0000000280)=""/36, 0x24}, {&(0x7f00000002c0)=""/108, 0x6c}, {&(0x7f0000000340)=""/221, 0xdd}, {&(0x7f0000000440)=""/173, 0xad}, {&(0x7f0000000500)=""/7, 0x7}, {&(0x7f0000000540)=""/173, 0xad}, {&(0x7f0000000600)=""/226, 0xe2}], 0x9, &(0x7f00000007c0)=""/160, 0xa0, 0x1000}, 0x1) 2018/04/01 16:48:05 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x6, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000001080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) 2018/04/01 16:48:05 executing program 6 (fault-call:3 fault-nth:32): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 16:48:05 executing program 1: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='udf\x00', 0x4806, &(0x7f00000000c0)="71154c36d2acac1203e3efa0b217794035df907badce080cc327a6aa56adee2f312548af2e8f60505429830738f5412175ca4361fe") socketpair(0x8, 0x6, 0x6, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000001c0)='\'+eth1+\x00') 2018/04/01 16:48:05 executing program 0: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x100000000, &(0x7f0000000100)) 2018/04/01 16:48:05 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000280)) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xf, 0xb, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x27fd801b}, [@exit={0x95}, @ldst={0x2, 0x0, 0x3, 0x7, 0x7, 0xc, 0xfffffffffffffffc}, @map={0x18, 0x0, 0x1, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xb441}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x6, 0x74, &(0x7f0000000140)=""/116, 0x41100, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000240)={r1, r2}) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") 2018/04/01 16:48:05 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:48:05 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0x16, 0x12, &(0x7f0000000300)="222fea09601182605aecc637886449c71f712e6738eb", &(0x7f0000000080)=""/18}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r0, 0x50, &(0x7f0000000100)}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000380)={0xffffffff, 0x5, 0x18}, 0xc) recvmsg(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000540)=@can={0x0, 0x0}, 0x80, &(0x7f0000000740)=[{&(0x7f00000005c0)=""/190, 0xbe}, {&(0x7f0000000680)=""/137, 0x89}], 0x2, 0x0, 0x0, 0x3ff}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f00000007c0)={0xf, 0x13, &(0x7f00000003c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7}, [@map={0x18, 0x9, 0x1, 0x0, r1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3e}, @call={0x85, 0x0, 0x0, 0xf}, @generic={0x6166, 0x0, 0x1ff, 0x9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x7fffffff}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0xd}, @jmp={0x5, 0x0, 0xd, 0x5, 0xa, 0xfffffffc}], {0x95}}, &(0x7f0000000480)='GPL\x00', 0x2, 0x6d, &(0x7f00000004c0)=""/109, 0x41100, 0x1, [], r2}, 0x48) [ 261.170886] tmpfs: No value for mount option '' [ 261.176512] tmpfs: No value for mount option '' [ 261.184921] FAULT_INJECTION: forcing a failure. [ 261.184921] name failslab, interval 1, probability 0, space 0, times 0 [ 261.196205] CPU: 0 PID: 20368 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 261.204612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.214230] Call Trace: [ 261.216829] dump_stack+0x194/0x24d [ 261.220463] ? arch_local_irq_restore+0x53/0x53 [ 261.225129] should_fail+0x8c0/0xa40 [ 261.228829] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.233921] ? kasan_kmalloc+0xad/0xe0 [ 261.237791] ? kmem_cache_alloc_trace+0x136/0x740 [ 261.242613] ? __memcg_init_list_lru_node+0x169/0x270 [ 261.247781] ? __list_lru_init+0x544/0x750 [ 261.251995] ? sget_userns+0x6b1/0xe40 [ 261.255866] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 261.260604] ? do_mount+0xea4/0x2bb0 [ 261.264296] ? SyS_mount+0xab/0x120 [ 261.267907] ? do_syscall_64+0x281/0x940 [ 261.271950] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 261.277297] ? find_held_lock+0x35/0x1d0 [ 261.281342] ? __lock_is_held+0xb6/0x140 [ 261.285399] ? check_same_owner+0x320/0x320 [ 261.289708] ? rcu_note_context_switch+0x710/0x710 [ 261.294628] should_failslab+0xec/0x120 [ 261.298583] kmem_cache_alloc_trace+0x4b/0x740 [ 261.303147] ? __kmalloc_node+0x33/0x70 [ 261.307098] ? __kmalloc_node+0x33/0x70 [ 261.311054] ? rcu_read_lock_sched_held+0x108/0x120 [ 261.316052] __memcg_init_list_lru_node+0x169/0x270 [ 261.321050] ? list_lru_add+0x7c0/0x7c0 [ 261.325004] ? __kmalloc_node+0x47/0x70 [ 261.328970] __list_lru_init+0x544/0x750 [ 261.333020] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 261.338894] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 261.343899] ? lockdep_init_map+0x9/0x10 [ 261.347940] sget_userns+0x6b1/0xe40 [ 261.351630] ? set_anon_super+0x20/0x20 [ 261.355587] ? put_filp+0x90/0x90 [ 261.359026] ? destroy_unused_super.part.6+0xd0/0xd0 [ 261.364111] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 261.369111] ? trace_hardirqs_off+0x10/0x10 [ 261.373418] ? putname+0xee/0x130 [ 261.376855] ? cap_capable+0x1b5/0x230 [ 261.380729] ? security_capable+0x8e/0xc0 [ 261.384861] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 261.390037] ? ns_capable_common+0xcf/0x160 [ 261.394340] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 261.399506] mount_ns+0x6d/0x190 [ 261.402854] rpc_mount+0x9e/0xd0 [ 261.406207] mount_fs+0x66/0x2d0 [ 261.409563] vfs_kern_mount.part.26+0xc6/0x4a0 [ 261.414124] ? may_umount+0xa0/0xa0 [ 261.417730] ? _raw_read_unlock+0x22/0x30 [ 261.421855] ? __get_fs_type+0x8a/0xc0 [ 261.425730] do_mount+0xea4/0x2bb0 [ 261.429255] ? copy_mount_string+0x40/0x40 [ 261.433467] ? rcu_pm_notify+0xc0/0xc0 [ 261.437342] ? copy_mount_options+0x5f/0x2e0 [ 261.441728] ? rcu_read_lock_sched_held+0x108/0x120 [ 261.446721] ? kmem_cache_alloc_trace+0x459/0x740 [ 261.451541] ? kasan_check_write+0x14/0x20 [ 261.455759] ? copy_mount_options+0x1f7/0x2e0 [ 261.460237] SyS_mount+0xab/0x120 [ 261.463666] ? copy_mnt_ns+0xb30/0xb30 [ 261.467534] do_syscall_64+0x281/0x940 [ 261.471401] ? vmalloc_sync_all+0x30/0x30 [ 261.475525] ? _raw_spin_unlock_irq+0x27/0x70 [ 261.479998] ? finish_task_switch+0x1c1/0x7e0 [ 261.484478] ? syscall_return_slowpath+0x550/0x550 [ 261.489393] ? syscall_return_slowpath+0x2ac/0x550 [ 261.494302] ? prepare_exit_to_usermode+0x350/0x350 [ 261.499296] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 261.504641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.509467] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 261.514720] RIP: 0033:0x454e79 [ 261.517887] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 261.525585] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 261.532832] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 261.540083] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 261.547332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 261.554580] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000020 2018/04/01 16:48:05 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r0, &(0x7f0000000200), &(0x7f0000000240)=""/70}, 0x18) 2018/04/01 16:48:05 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x2, 0x7, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002080)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r1}, 0x10) r2 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r2, &(0x7f0000000d40)={&(0x7f0000000b80)=@generic, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000c00)=""/36, 0x24}, {&(0x7f0000000c40)=""/80, 0x50}], 0x2, &(0x7f0000000d00)=""/42, 0x2a, 0x200}, 0x40) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r1, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180)="9dce8eb7885dd7d7a741691f802db1bdd9e19054d7609a230746e378325d2458d591c29da2552143426dac92255449106136e48a859fdbbebb9e1f40ac38e28ef5c1154dc71393ad15a50e064b49096b9b2c45b46f860ef3d2956f2873f05c97ad9b85673231ffcc62ae75b842316fd34a8e498763b0d92202900255d92ca08627e51b", &(0x7f00000000c0)}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r4, 0x28, &(0x7f0000000280)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 16:48:05 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x4, 0x0, 0x0, 0x10bd}, 0xfffffffffffffdce) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x362b, &(0x7f0000000000)=""/251}, 0x48) 2018/04/01 16:48:05 executing program 5: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x9f44, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="b5") [ 261.584320] tmpfs: No value for mount option '' [ 261.597398] tmpfs: No value for mount option '' 2018/04/01 16:48:05 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4000000000000004, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r1, &(0x7f00000000c0), &(0x7f0000000100)}, 0x20) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x2b4881d3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000140), &(0x7f0000000180), 0x1}, 0xfffffffffffffff6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r1, &(0x7f00000014c0)="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", &(0x7f0000000200)="8a07e6", 0x202}, 0xd) 2018/04/01 16:48:05 executing program 1: mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x40) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x3, &(0x7f0000000240)="b5") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)="df8059ee79505f04142752470d72fecc2fe763a6c849e5eebc226d72f431e4bce7b3847dd29fffcab1caff462c9309bf", 0x30}], 0x1, &(0x7f0000000180), 0x0, 0x800}, 0x0) r1 = perf_event_open(&(0x7f00000002c0)={0x7, 0x70, 0x400, 0x80000001, 0x1, 0x0, 0x0, 0x1, 0x1000, 0xc, 0x1b, 0x2, 0x5, 0x1ff, 0x80, 0x800, 0x6, 0x3, 0x7fff, 0x2, 0x2e2, 0x5, 0x0, 0x8001, 0xffffffffffffff80, 0x10001, 0x81, 0xfff, 0x1, 0xffff, 0xfffffffff24b2560, 0x1, 0x8, 0x68343eeb, 0x5, 0x9, 0x80000001, 0x1, 0x0, 0x5, 0x2, @perf_config_ext={0x9, 0xffffffff}, 0x20080, 0xfab, 0x5, 0x3, 0x7, 0x80000000, 0x401}, 0x0, 0x1, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) [ 261.683117] tmpfs: No value for mount option '' 2018/04/01 16:48:05 executing program 6 (fault-call:3 fault-nth:33): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 261.736906] tmpfs: No value for mount option '' [ 261.779227] tmpfs: No value for mount option '' [ 261.811842] FAULT_INJECTION: forcing a failure. [ 261.811842] name failslab, interval 1, probability 0, space 0, times 0 [ 261.823457] CPU: 0 PID: 20422 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 261.830739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.840099] Call Trace: [ 261.842693] dump_stack+0x194/0x24d [ 261.846331] ? arch_local_irq_restore+0x53/0x53 [ 261.851028] should_fail+0x8c0/0xa40 [ 261.854754] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.859864] ? trace_hardirqs_off+0x10/0x10 [ 261.864192] ? find_held_lock+0x35/0x1d0 [ 261.868269] ? __lock_is_held+0xb6/0x140 [ 261.872335] ? check_same_owner+0x320/0x320 [ 261.876638] ? lock_downgrade+0x980/0x980 [ 261.880767] ? rcu_note_context_switch+0x710/0x710 [ 261.885675] ? find_held_lock+0x35/0x1d0 [ 261.889719] should_failslab+0xec/0x120 [ 261.893676] __kmalloc+0x63/0x760 [ 261.897108] ? lock_downgrade+0x980/0x980 [ 261.901242] ? register_shrinker+0x10e/0x2d0 [ 261.905629] ? trace_event_raw_event_module_request+0x320/0x320 [ 261.911671] register_shrinker+0x10e/0x2d0 [ 261.915890] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 261.921673] ? memcpy+0x45/0x50 [ 261.924943] sget_userns+0xbbf/0xe40 [ 261.928636] ? set_anon_super+0x20/0x20 [ 261.932592] ? put_filp+0x90/0x90 [ 261.936042] ? destroy_unused_super.part.6+0xd0/0xd0 [ 261.941139] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 261.946140] ? trace_hardirqs_off+0x10/0x10 [ 261.950441] ? putname+0xee/0x130 [ 261.953880] ? cap_capable+0x1b5/0x230 [ 261.957748] ? security_capable+0x8e/0xc0 [ 261.961878] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 261.967050] ? ns_capable_common+0xcf/0x160 [ 261.971356] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 261.976524] mount_ns+0x6d/0x190 [ 261.979887] rpc_mount+0x9e/0xd0 [ 261.983239] mount_fs+0x66/0x2d0 [ 261.986598] vfs_kern_mount.part.26+0xc6/0x4a0 [ 261.991159] ? may_umount+0xa0/0xa0 [ 261.994761] ? _raw_read_unlock+0x22/0x30 [ 261.998898] ? __get_fs_type+0x8a/0xc0 [ 262.002767] do_mount+0xea4/0x2bb0 [ 262.006291] ? copy_mount_string+0x40/0x40 [ 262.010503] ? rcu_pm_notify+0xc0/0xc0 [ 262.014372] ? copy_mount_options+0x5f/0x2e0 [ 262.018754] ? rcu_read_lock_sched_held+0x108/0x120 [ 262.023750] ? kmem_cache_alloc_trace+0x459/0x740 [ 262.028574] ? kasan_check_write+0x14/0x20 [ 262.032798] ? _copy_from_user+0x99/0x110 [ 262.036937] ? copy_mount_options+0x1f7/0x2e0 [ 262.041422] SyS_mount+0xab/0x120 [ 262.044853] ? copy_mnt_ns+0xb30/0xb30 [ 262.048716] do_syscall_64+0x281/0x940 [ 262.052577] ? vmalloc_sync_all+0x30/0x30 [ 262.056700] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 262.062224] ? syscall_return_slowpath+0x550/0x550 [ 262.067140] ? syscall_return_slowpath+0x2ac/0x550 [ 262.072066] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 262.077415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.082240] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 262.087407] RIP: 0033:0x454e79 [ 262.090573] RSP: 002b:00007fe021ec1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 262.098279] RAX: ffffffffffffffda RBX: 00007fe021ec26d4 RCX: 0000000000454e79 [ 262.105534] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 262.112781] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 262.120037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 262.127284] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000021 [ 262.178975] ------------[ cut here ]------------ [ 262.183788] refcount_t: increment on 0; use-after-free.