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0x1000}, {&(0x7f0000000940)="b1d28239139d5340f2ba781dabf5a3719a65b3e349224ff112d67d47788823ff16f04dae52ed1634a9bfb52cbcd526866fbe9b539daf106e1a2b84ae0dcabed86210938b2b71903a65a7d32f7e707fea6505304ac376f42f009d9a54c6d44734605a81b530dc7ff91785e44184849ca126c90b80e219b644c105dbbdad", 0x7d}], 0x2, &(0x7f0000000a00)=[{0xc0, 0x11f, 0xffff, "c9ed0ea5469585b7337ca97217701437d63bb4363c4c34e468100a250f5675255dd6fb0196ee287d7abe5ed23ffc7ca30ffd63d4f935d8cccd6bc72f76fe99eb54cb3ac586dffb63db1e25a044e52dc6160e96f4f0d96c3ed7ac7b8ae78faa16aeae44d2d4cc7f0d0a573954449f93ccb10733f06700ae10219a68245a10052ccfac1bf588442b474203f80b06c99d8ccfc0f34a79e7742077c2c110d16a9e0d443b76520bf19833b3f8de1a279fea"}], 0xc0, 0x4000000}, 0x80) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000b40)={&(0x7f0000000b00)='./file0\x00'}, 0x3) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000b80)={0xf, 0xf7f, 0x48d, 0x9, 0x10, r2, 0xfffffffffffffff7}, 0x2c) recvmsg$kcm(r2, &(0x7f0000026840)={&(0x7f0000026440)=@hci={0x0, 0x0}, 0x80, &(0x7f00000267c0)=[{&(0x7f00000264c0)=""/131, 0x83}, {&(0x7f0000026580)=""/86, 0x56}, {&(0x7f0000026600)=""/176, 0xb0}, {&(0x7f00000266c0)=""/139, 0x8b}, {&(0x7f0000026780)=""/1, 0x1}], 0x5, 0x0, 0x0, 0x5}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000026880)={0x1f, 0xa, &(0x7f0000000bc0)=@raw=[@call={0x85, 0x0, 0x0, 0x2a}, @alu={0x7, 0xffffffffffffffff, 0x9, 0x4, 0xf, 0xffffffff, 0xfffffffffffffffc}, @exit={0x95}, @map={0x18, 0xb, 0x1, 0x0, r4}, @map={0x18, 0xa, 0x1, 0x0, r5}], &(0x7f0000000c40)='syzkaller\x00', 0x0, 0x82, &(0x7f0000000c80)=""/130, 0x41100, 0x1, [], r6}, 0x48) 2018/05/15 22:51:01 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000020000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:01 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x0, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x1, &(0x7f0000000540)="a57abe930445af21bc1f8b35e7c40bf63241a018918dcb82d064596f7797cc34ffb77d62113364a4a44c767a57e5edeeda883fa0d10ae48d684d446cc9a15192a90f9e4128a67860d88325925726a3af113254b4086d901ccd8aa509c55b42d81143fc70a882c483c882f6145998249f46dd810a3401fd75bf3c43ffc87bf313aee5f458e60a8b048894bd53ab33c98f6d8a212ba8e29db306c6ca7d1bfe01723192d6c8aea14cba171d44e0500436d98cd2b7c94893f3d0f287f7e4791fc6b259eb4c8964269ccfe9269b095da4d754f2c9a384a4dab13eeb0c548284d330bd346433b549e182251abe701da125fd52b41166fad851871a72ff5870327ec96d2b8e7983c7d877de33341501714acf3837f30fb9aa31508258dd6bc1794ed25580095ba5f83b932d55366be17610e2fb29c5f5af167f69d7975d0bbbd0ed064e86b38f2cb965e3bcfae076929df6e29535f2f1ec260209c571c5ad4db19247c7c307194ab4758a49e3e8e056721433abb6464b875426ae35fd4f715614a438cbba66116ac7a29dee8012cfabf261b3cb1f0691d7bca23453213ddc35a4a67877c2beb57edcbe260506c31a053600320f2ab4ce7d4878e9596d84cc760749916dae56d0f2b13eac6259737a610393dd68a872ac4fc9e1779029da6609cd01435af33a2dbe48f59d6c69a910bc07a4ccc2a731dbfcc3db7c9bb77b3108cbf0937de8b3d5b03b68b6e7a6d8e2e051d3f0770a70782061343d9dd7319ebaca10e2f59a42a8416fb5c950a033283fbf2f786628c2a7569497e27cf5566592168534153c0a749edc4f4323ea906394a22f9291febd699c8c91fc9aa44083b58080f3880ff385f531d524c5e4fcfa9412bd887a086320abd87ff75aad3c5858ed3f48336233a95cbbb8ca538274cac93b01921253f906e374ac30053bc47e984d43f35ddabd47ba7e35030cd746d0345c475589aa1773bdec6cdbf390abcde06079d94353272477ff0cfcb1dc6499250e2be9d84a2f6005f4aeb36b9f9c7342dcf6a78c4d9ccb925955e6ff25e72e113d9790b1e41466d5a0e6a9a43233262bba0916fe547dfa899e0f9694b8fc5b810c01ca1f509f7c1e442f39a96f9dbd5bff17854a6356f9dc46fe0326c3733afc5fa265d5bf3ec74c1b21f4b55df5b5ac13efecadca5c77f03716bdfd3a667307b814d8e927a2044df0636ab522420196136b9dbd2078403075036f2fcfb941f4ff4fb92b7b1eac302782587ca24fbe74e2e5120983640819e76cac4d91181ecf69d03a71f857e2c0dc249062b08d2f9bb6415018c5e226c04857692ae6b2561c8f2fd8284fcca96dbd87fa75d1849481c7a30f1891c462273376b5bedc71023ff494248f8a9eae789eae41f9014dbaadc946f6a33f5c9928a7919c337d6e4765a390c2c692df7487358da9073d011cd2b7b60e537099924294c7ecb0674d395d2bec1840b223fa420187680418847263cb9e6e787520922e5cf092921de9ffc0efdd7f2dbc10a5c3bebd8f2c012a7d07fda2fc580fecfc0f42b98e5d5e6db1bd51dfb194dea5583accb4b174786c6e3ef74b91c09cfc533fb5a74b108e0422526904e3a72e9898a265b2a147606d730c05e245546d24601ce6f1d3f8b0ca8f7da35a4b3bcb2bba9cb0c9e8a2a4f6aa34559ee6777b6cf6bf0f1f487af31321d2ca48d34ed52e7fb25144f10d6b6967d79c82b8e71cd5c1db43e14cde72cb18a63e501d177cb26f3ba62bd163fb34c9ef7f3cc786c233fb6a316801c46ecc16f6af5b594a9d463f0ed5d897d8f8fc0794a897ed9c83da9af2bc399a804e0d36781a0d40b96be3577eae70bb7c5b342e99d605306b68d79bfa4ffd394568b1aa808fb477b9a7d62586dc105b312e902cdcb79669cdca87a2ff19a4bdb4132f3bbb9f8e54e16d75c29df6ec5dc19185996cc667de0611d92ff74a63486a71d4ee7b40c16be15f181a976eee50baad4b60226aee4e46fe2875dea068d964ba9b6ad2ae6ab7049235707c3ddaa630ee6577a26d90071698431cf1b36dc6230917fe63482d870d1a80b9e62279d56abcf4a9353d6706f3c6165ff4b6c174c1c6ac5e672656ad3405c906e95e9b5eef2e303ffa8b5159a17b85cb56a75378627b190333c0b9aebfdea5f3d88fc1cbb1519d67cd38ff741e2cc30688653e037e8a4e1896c480c03d692d48577ab6ae6b05e38efd1b2926d27dcd0a8af5642e97ed5e74222efb94ba0a165039a991f73b92235f74c68658b61541ffcd177944d9a075f5d06c795dfcad3f0ed88dc3acfab62f01f371ade2c47bffb75764e39cc50fcbe3c558dfa8902a0c1c317eb36860eee337b919ae3ae102f147778701806da4ac0c4f00ea1c0a56a4ec339c2f95da8e38a36775aac2c7f18f44b335cc38059da023c8821f24e6bcf17ee9a565e23f907856f5aed9ee230a6dbf6f8e6d89636edf461239200f358b5eb8c4a75708d52e3ab8634a6caa1b5866e5ecda31940ebabdade355d78c25cc36227c2090f51d59264e59d1a6302a2cd46402f8d73bbec5736f31160c4e494dab7658cd574b6ee8f225b5197c68dd122b098b38c79520371d89cd4d3941a284ec08b1b5c7c72acbb74df35ff58257ee068081a2aa556507a91a0ed020d0f6fc5450d4a6af513cd5a70a9d685916e1d64732cb112744fa07eca81c01b1664da7d27e66c71f5ff8fa3d64baca894a1067c5076b2fb8f8d0129964c76e9067e2b827782488e333aefdd089c4e66ab7e692f9a305d759e4a909caf342f6c98c2f3cb32c3b9f938dc98b360de930602536c0ebe8c84ceecf53147ef396b719bb4e3c25042e5dde2836afcf02b10188670d5d003d592d81bcc370990d66ce01703d50c8e223c68161837331601b735ded2568e927d5eae7b3fe355789968658b44aaae6bb877ccd41f8b36ea8ad991dff145fada02c194118121b46594c0bc6b06ea61914672696b6c3507617151ea7dabd285043b0042e2a4243cfeb0eac0db560fce1de0f426d5ca6036e76530e443efcba03dcb513aa2edc8aee3dce1e29977f0f1e9eac81c09249de96eac4462784e31bb25d74cbf6b74d566e5f93b55e435527b8ffb0fc26f38bf4720d2b4dc6467d23b7f5909dccbdd324f2a1f53e44666525a0d231c984549ad90bbe65efd98e072ff40a911e3b589c946ffb65c8d8f14f42dc1c667bb44fbe374c380c45f1fbbd40839c8c30de4ccce3bb1e029b1d93beb24934d988c25b4bfb1301821190c862cd957c18effe87fe2497fae23a9844a916e6d2cd3acd2744778b4d3870757bbeb86a5549f50531b0d7fa81e1cda8528b73187147832216474cd4aaa3b8b6e208d48b05ee98bba47081fe5a6decabcca7f34acc6340fa4b83699128bcb4dd38e13561e4d6e77e2c221973a08d5f5c8d8ca7305baa0d5e1816ceb0a3574b8606a9aa18aad77316e0c966676337fd87c908d02463123b92208305a462be8838b5315ca839a15b518cfa340e80de4b1dbc43d2738c9c3fef08937b2f90094f54253dac576ce4580d7f5c868128bf17562636d9ae5bd1b17e3352d9f929c5ee13e858154a484c1f738561579b13a69cadd3b3e5b8a7246f638c4a9c6d7f056c530425b8564e0c336d6b6515ef55f74c9dc00515fad11bab7dc8133531802a435fce0495feaf1fbb0a213bc26a2204522bc4b7e3bc99b2281d3ce07fdaab836935b6af8cb0719ec93fe586e0593b78a529f433d1b6afcb70fa3e18a2e119cecadad035901b20b74bf4f981dbf228af146828e2c8f0e961a42876df90c12039aa5e70ed39475c75eb2570345d27fcaf1efcf4acc3bf80d16d2ada31407e7d82ded844f25814d4674165d56352f0b20fcc3e98b2133bb77c0fb7f89069ab628f228a197646af299f466ecc9381b9feae32e6d4345c4b04eda4ea575df270456ee69b3a42e8362326c768cc89c1398cdf2432690f1014fa447212fe79d365c6606ce32af76bda4845f12d36b13d3e62bd49d3b829c68a87189087074471d45545d0dba4effa208bf057041a5d823197490234af11e1b2652ad40ac85887fa7667f54de9043a8049c99174ea209c9edc46a0fcf369f8c089fa61248ae19ae1dc4d096e8bc1c94ece9fcaf7f862af9cc453660e84e61c62e95b847238700c282b98259026e04d1d39df66d6d94ed912a3eee2fceae305ab8fe097026dbd0807cbb5660004c838c8ae198c129b5b2f9bec6a2dab80383c257714618de93ff57bad66ec0420cd13f8129efa3bd911030938c1ebb016c1a7a25936fe5f849a432510493438907f4d0723780485b4bdc556a843f6b0a40b664b495eb9e8ebd22e23f71517d963c5b74ab65596ff0d33885443117d2926fc6bf8778835f9c0b1e0cd47b2126f116581326edf250fe38ec599936c9bf7117e9e55f13d6e8a56f457abf7855deb8dc55b29fe849e596c20f39aa11314c901cebde2a5b92c1ebe878d1ca34999a422abbf47ccbc67cc8aa0d0efd929eac974a1bb9b697a1d920a2e9330c607b3351319e5cb82a565a5adfada2f2d7dc4e9480a9de6d062fda2b7582884950d2399ab76947649591f7c894e17448071de5a34d67fe7941e13cb2b3d3c4969b645fee010535cdcc3085a0ec5311d2bc2cf14e6e8befd59b6c7701a6ad32343e2205c9d50090317445c6f93e1c240d52e4529e4533fced890a3deb6f53c42d9871b3aa2fc1f3ab38bc48e4b3ec2e032c453b08b77006fc6c50d8e8f76dfeae3669b96a06cab9498bdf6018d426bde7c7a98e7a36eb1862012ca7c6dd6ff0b087a08d539f9b5c17bb9a53b14182de48a1bb8c6fa9eda566d71979cd34086bafb0df63fc06ca9062796e663cffbc5f0daed1d51cee835475f5d446e11fb742534a9048fb96ec1478bc07e37f08c602a7ac83c6346f4cc4bf656b02efd35f5509723cbaeee838ae6af61d6e7c353f705cb360a1702a4371e70aa7daa5d232ff49189df6a1cfe244e875e160c2edbda019dd0c5c9e5fd733cb7603540ca1bed5db65152f6f53405f8dcbf8ca0bff47d771225df0a40a3fb98e4af47ca2c9ce98df53b2f4af21d1bede765a33e39e69028ad07329c72df22974f1418aecd41ba70461fc8747e9f6f120ec001e7a0928017accf16b258470f04cb961d7b9bd0677b28b1b22967f175d4fe24977f3a322da74efe2bace09f45ff2035a1910d423b25faa1f51c8cb2e890ab0370a4d05c95cacc78371d3b2b64218f5c90a615b0c90ca2ec5c2eb74f1aa427856d27fcd6950892cfa1160e57c3b284fa4bd52b473857b0d7b3c928a21dcacf94b01c4ff1d09664aceccc7dac65309fdc7f956e50709b4e64da2cc2c2eb04dbd877074a2e12091d7c53530bd8998ec9a4f1213ac20ba0095005d8e3cac8f5e11d06e33ba44a1bda7b3b9a00921ad65ad96243f9e779128435be8a81d41a45f2042cd01844e169ffd39663217204b00bfa31ce7c762ffadff20513adc63cfe5a576f2773ff5fe6321634af5c3c9cc9c9d6311c5273b6c3facc2bb402614b27492805b15d5d103da96eda977ca6bf4e65a1034e747775062f6a39cda800daf88ae5c3edd0d0226ee94e5180938d22af56b992001baf477930670fd78ae6c0fcde865d1de8808f45863bd4009c68d63ab7f102dafefbe29d829aa5da10c3193f6c2a3560ed582bc273699dae6703f88a3c6631835dd5accba45aebac3826b28dc6853f4f9133404a886bb6a815f8094b611f468803bf5347b2220c0cc2cc1f254f47dbe2ae9aed856945b34cccaf15be4c914b031831f5e23ea52a291e8b") 2018/05/15 22:51:01 executing program 6: r0 = socket$kcm(0x2, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x8905, &(0x7f0000000140)) r1 = perf_event_open(&(0x7f00000011c0)={0x2, 0x70, 0x5c9d, 0x101, 0x4, 0x1, 0x0, 0x3, 0x8000, 0x8, 0xeca, 0x0, 0x4, 0x84c, 0x7ff, 0x0, 0x2, 0x0, 0xae, 0x3, 0x7, 0x0, 0x5, 0x5f7, 0xf5d, 0xa82, 0x10000, 0x3f, 0x10001, 0x8, 0x4, 0x0, 0x3, 0x7b5d7d86, 0x63b6, 0x2de8e951, 0x1000, 0xfffffffffffffe36, 0x0, 0x7, 0x0, @perf_config_ext={0xe7, 0x5}, 0xd08, 0x5, 0xfffffffffffffffb, 0x2, 0xffffffffffffa7a6, 0x0, 0x9}, 0x0, 0xc, r0, 0x1) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xffffffffffffff81) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) socketpair(0xf, 0x800, 0x10000, &(0x7f0000001240)={0xffffffffffffffff}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x6, 0xfffffffffffffff9, 0x3, 0x0, r2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r3, &(0x7f0000000080), &(0x7f0000000080)}, 0x20) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x12, 0x4, &(0x7f0000000040)=@raw=[@call={0x85, 0x0, 0x0, 0x1b}, @alu={0x7, 0x2, 0x7, 0x3, 0x3, 0x30, 0xfffffffffffffffc}], &(0x7f0000000080)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f0000000180)=""/4096, 0x41000, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000001180)={r0, r4}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/05/15 22:51:01 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001100)={&(0x7f0000000100)=@nfc_llcp, 0x80, &(0x7f0000001000), 0x383, &(0x7f0000001040)=""/192, 0xc0}, 0x0) r2 = perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x3000000000, 0x6, 0x5, 0x9, 0x0, 0xfda, 0x1000, 0x8, 0x2, 0x200, 0x7, 0x3, 0x6, 0x40, 0x0, 0x1ff, 0x2494, 0x69d, 0x7, 0x8, 0x10000, 0x6, 0x1000000000, 0x0, 0x100, 0x65, 0x7, 0x2, 0x7, 0x5, 0x7, 0x7ff, 0x100000001, 0x2, 0x81, 0x4, 0x0, 0x362, 0x7, @perf_bp={&(0x7f0000000080), 0x9}, 0x10000, 0x6, 0x7, 0x7, 0xfffffffffffffffc, 0x6, 0x5}, 0x0, 0x6, 0xffffffffffffff9c, 0x8) socketpair(0xb, 0x6, 0xffffffff00000000, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) sendmsg(r1, &(0x7f0000000a40)={&(0x7f0000000180)=@pppoe={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6_vti0\x00'}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000040)=';d', 0x2}, {&(0x7f0000000440)="212b376f77fa7589424e6af74ee8c31836806c0462abad1260b803ee", 0x1c}], 0x2, &(0x7f0000000800)}, 0x0) socketpair(0x5, 0xa, 0x5, &(0x7f0000000280)) 2018/05/15 22:51:01 executing program 2: r0 = gettid() r1 = perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x1, 0xffffffff, 0x1000, 0x5, 0x0, 0x8001, 0x41c1c, 0xb, 0x4, 0x3, 0xffffffffffff9c81, 0x101, 0x400, 0x0, 0xffffffffffffffff, 0x8, 0x80000000, 0x10000, 0x62615c98, 0xfffffffffffffffc, 0x1, 0x4, 0x8, 0x1000, 0x6, 0x2, 0xe572, 0x40, 0x8000, 0x400, 0x100, 0x20, 0x2, 0x400, 0x21abba53, 0x329, 0x0, 0x81, 0x0, @perf_config_ext={0x8, 0x3}, 0x800, 0x1, 0x2a, 0x7, 0x7, 0x1, 0x81}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x3) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0xfffffffffffffffe, 0x0, 0x2, 0x4, 0x0, 0x199, 0x0, 0xf, 0x7f, 0x80000000, 0x105, 0xfffffffffffffffb, 0x9, 0x2, 0x9, 0x8, 0x0, 0x8, 0x7, 0x6, 0xa, 0x1, 0x1c7, 0x6bd8fb5f, 0xffffffffffff6567, 0x5, 0x1, 0x80800000000000, 0x8be, 0x1f, 0x83, 0x7, 0x2, 0x8, 0x7ff, 0xe3, 0x0, 0xfbf3, 0x5, @perf_config_ext={0x0, 0x5}, 0x20, 0x3, 0x4, 0x7, 0xfffffffffffffff8, 0x9, 0xffffffffffffffd0}, r0, 0x3, r1, 0x1) r2 = 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0xa, 0x6, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x541b, 0x707000) 2018/05/15 22:51:01 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000001580)={0x6, 0xfff, 0x81, 0xffffffffffff0dde}, 0x2c) 2018/05/15 22:51:02 executing program 0: r0 = socket$kcm(0xa, 0x4, 0x11) sendmsg$kcm(r0, &(0x7f0000000440)={&(0x7f0000000080)=@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xb}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000100)="f327435e3821c55c5cc1503912b248586d0900d696a21368317a75a4de8534ab62a95e233d506c8bb7a7c14de8f218be98a59eea3c81db9ade4b079e9efa0d0b7347dc086bb7a617a8ec0b88345ea7b69ac68e59c2de533fe388bdc6499ab5362e0175fef6dae2480b6c99e3aec4f7603812d5b6a2f8e83e220086b9c842e5b738c4574c3651e1b8989510713d11b89b40599a8fed7f4989f8d0ae493a330ec07e1bd846", 0xa4}, {&(0x7f00000001c0)="f151dead2dea25568dcd4471e6963958d393e74f4cfa4a82d6139232f77dcfe372722cef9ce3242592075571d03fa62d7e3658bce0bf41a04263ed6b8e2c32843c398caf1103", 0x46}, {&(0x7f0000000240)="9adb24918a6d12a15ce5559c7ae31ba9cb2b63351625f2f2535ecae415cde3acf5f66f477caa296ff02ec8b87fb8ed891fceda", 0x33}, {&(0x7f0000000280)="c3ec79d76a4c4ee698314a30e638c02d5f16379baf63721c1981ef4014a7828af42a0c60cf5145", 0x27}, {&(0x7f00000002c0)="c10bbcefffe22cf4f99a893228c03f97c4928040145e1e78623e6e29282cf53e0a1b4e47686aad1c100151375cd51f972a49cea7e1a185927fcc8262045bfec340f695c1458df0cdc4dbb6d2945ca1c3694d10828298607c288c6d4f0dc23ee24388bd2f6c30e717aeab55168091aada56097e61e3e0371e4cc84b061a78d16658161a13857ca514", 0x88}, {&(0x7f0000000380)="d096042db5f3d79256a4bfef8562c092", 0x10}], 0x6, 0x0, 0x0, 0xbf60dab153686030}, 0x4800) sendmsg$kcm(r0, &(0x7f0000001b00)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0x1}, 0x904}, 0x80, &(0x7f0000001340), 0x10000000000000c3, &(0x7f0000001b40), 0x430, 0x20000000000000}, 0x0) sendmsg$kcm(r0, &(0x7f0000001a40)={&(0x7f0000000480)=@ipx={0x4, 0x200, 0x0, "91e1b6bcb698", 0x5}, 0x80, &(0x7f00000018c0)=[{&(0x7f0000000500)="b064ff60afc9bfe6f0da2c1a3f93475948dfef2b1e784d41624adb481632ae39f655f49f33ed6815573fcb78a8db9e711ce0289aaf7a192bc3f8defeee3d5e5e2e662687a100557fafaf1743406415be", 0x50}, {&(0x7f0000000580)="f378f9514a0cebee4a1534b41b76a69fa49dd1d3c43ec7b1f0c78deb6d7c8d09df1e2208894207664d7f8cc2135a6760ad0bf99cbe4d02090922965c856af25ebea0e5d5211103ab4811f1235a7bcb50d8ca89887cf8bfec31e22fdef290f361831975589f4e69b774b897d91735076d06a1319aa93dce53d7ddc8db6540c9682b159ef204902d97fd5a7e73e20a1bff98edf1ecd0343e1272c9e70a41b375c178b3a07f011d03011e08b3fbe677d2efecae8b2b3893ca2b0b720f8dd65bc3dd549b44d3ef52ee454bfd5ae5c1c68fa19ccfeb601990a44fb66a7549b6eb72830506a2e12103", 0xe6}, {&(0x7f0000000680)="d056e5ba7cfa57717da27ecb24e557272ef523e02fb2bcf84a3b5484ac4b751ff793ee6ad406edbe9f7231e7db69dac6af71d8212ef2e0f3ed8a35031ef42400721e26a322092cf07bfc37a3f8ca56afe9d874b6ce732ab8a55094bba77a3d01ec35168ff60f9c1a1ffe37a968a2511809678a5461c9a5f47dcd09", 0x7b}, {&(0x7f0000000700)="cb402756dfff3fdf43c84f37a3b1a0a26df64a58f94b16a699970cc8056571913fff14e1c8aa8cb71c125dc4ccd8083f1512b02f5ed6a7ff4f5a29c2d7d035748d64ab425ae195b697caf552238ef7887f7fe6e1562700c4327dec67bd14e44253a64fa7b0866e9da6f1c80b098e1b6646f7ad34d15f1a77c78ecf494d6c11deade895f0bd65376d99b6f9395eb03217ddb0139892e489f98497b8035e583b82bcbed2b9ece80d31e016bc59fa05146a9c25a23a362736c31de5ddeabeeb7f283db4b60ec5a4875a2548d59221789e187533f0781af9c5153eea548b2b7751cfbcc335add715d214fcda513f4650e93a572a54452d9a2c4eecf59093195082b553909c2d3d1ca6ca07694a914fa1cdd16b7d30efe3ca6dbc6c4ca86d59ab3be2aad443cae5bc5e700dfa4417c2a123bf93490836772430f7a97bd1fea9a1f91a42c05bc221813122cba032f34b5f4c2e337a968e7238d326a9f94d0fc87b2e45f236f39f782f3e36cca0848e9858bd2110a67e2d6f8cebae660f1dddaafb93ab94ddf508b345412593c627bc3a393c451dbf5b5fd7c8a7eae25a2faddadeb1501adecf1b4c8ecb01cc7383668f8a91ce4ce7ca44c979bf68f4bd6a579dcef56759e2719f941be8fc53be81acd51e0510cd8d6a20840f5b72cda84ddc350299a109f104475ed576c06cb067f70af69b3727e3f12ad1b84584d1f5258c94cbfd34b07621e833976f323bab9503c4002beb901a3f0e055e4b98abfb57d5c652bfc1f66bef4f1587ed76e85dc8a4a5fda3063959bd1c3e9b8ad29bc59f95ac7e499efd95353d4d061b3f94c39acf3653099c6b5bcac24d75e2fbc8bf1efffdde03186e5bd1758eb11817eff930f0c0681e9c3c3c8fedeb8fd5d8ced86889f30aeafd20248847d7fc4308c0c4d3e9b5b23aa8be450d53df5a44917fbc88fe8c70aecaaac802b5406d7f3fb5d8ac523bd16731d001c025434d52fd7eb9db417b73cce4759c8e7acb3717665abcc974e6b8343b5e071743ffaf93af8b2207cf18e6fcb3f8627d2886bb7cf428c6e2ac8c681977521c89962ce7cffb5724b3c650457958f5fa9ddd13dee9259b8e4e1f92a9369a5a53b0580f695b8c18189553ee4329699f462805b28db870e0818d784e656b35f5e7e30a49db9d2c603de9f41bf6cd5fc96f07953111b087acec05e6e595b9a0c952da62d87a5407342456b320b8095d2c078807dff340ea6413506da1cab06e959f4ab540fb6e856497678a9cfc4bc870800775a94900e3d213f02b2b17c97e46295bff6b07f3ed8392c37d8bafcd7d6919072fd4117d1032b2b0d35ed99ee144405774ee1393283902e875ce6a175968c3a1395581841f9d0347739a3994dc8bf3c9fe07b7e67e757899736f7964c819530fcb8841d42776b2df4209542c197353c154f02ea65f4e5773bc8a3eb834562238d624f7e89b6fdb8b4250e114c53fbf3f6657d246dde306e5ebee87108f7cccf24574f865ae4a9ac56b71f453f7f70a67ad140eff86192d5dc37be7077426f92e41dfbf9b09dcc835f4ebb72df443bb99d84d7696827cd27999b1e3ca6917ea3a0df947ad90b3c9271bb44ba399776c168e662a8cebe5bbe917c0618ca6da85ef603d2d7156e32c3c0c88400285212e9c4510341c9ba872a89caa74b6c7137b66a806874788b01d61f9d1944b38d833dc55a5b70c46d050b2adb261f20d3d16b5e526062b83226af3a9ddec065396f8b18cc82b5a52f7068d3a7d8436b501133aa0fb4abfa74349614f26aa22230d27a6ef25cdd254e3ffb16cb2b71fd6e2750902c26f6e5b37fbaaaf8ef26f893616487c2477f467544a1c07b51dc68a61ce3a0a9e6e38a19aac7acca422c36f96930ff2f407a7f1d05169de516ea74c5a7532ee689003284cfbd9ea2b945f5991b0905b29aebbf32e8f8f8539640f23efe099acb6379c3110caf10b42e87d25bcc8424a7654d3c5a9481c165edeb543e0a071c81b1f9a6d6c7333377d2b96828ebd8f383bda5ad294cd21570356a0cbf428c3cd56c1bcc988ad588e3263157f19eedd3f235a8e7bad07d181b2daf27840603bbb49e5a1705a21be537862d088ad87cbf5e0948c8f1a8af58fa528b477d39d6d5bd6c80e2c65e732b85147027cde5c13a6a8ef37423906c7ecfef3278c3d15567b00a3dd050694d30f465198641739eaf7165598a75e20707919a64bd74dd74f9dfea897926b9bbdb7404afa527e2acd41c184edae19331fea4509ebddc2a65e9733c92e1ea4b09472327e871b9f1bc9221d0fef5180c0b86429e4c9b57bca87b552124a2acebad2e0674e294fe32e47f07ffd157f38f6b6df935377faf1af0db642dc031d5f6eb48e0bb2d5ac4d484d86d71aa5b49bca37af1f84a0bc7bbdff6ff8d6e3369ac9c10c0f314be3878e011144ec44389b01470a71fccc2d6a54fcd686d0eb4145d42286cd567469e456eea2e6d5d1872c44397eb40509aa0d9ce7082352eb70bc56967dd0a7aed6a56fe37d8ff364b69e0e83dc2d070e16f74505192def77e8609b0098814a2cffc0196bfb320deaae55b8428571385fd67acc1f10fe41d8bb1151c94e6520f9e2d0fe6418c858fb8e98f8d63b3b7600fb65b9cbc88c802b30f77b834594682cf90469958465061d121d551c472952556a90a91e8b928b6a274d2a6f4756986dffcbc346ab2c477a9e74ebc188fd2ed98b1d1d38e55fb89faf2bb2c25a0257c20d8d01a202beeaced36fc94c05fcb3fe2f227f37b616da42f2b075b462437fdd326c0b18291db3ca12c6294ffb701e543ac4203bb748e01e54038d0d89f2ef2289f6ac9e732b5995948a62eb8165839a5509561f09c181433efb607cb6aa4b8797689dd522e37d247f3dddae9ad47073a2ff683d3a3f4bbcec64f79cb53f42872705d4842873bc6b24f0311db27273c36c60fbd5b4e1d47e44cf140cbae842c00c5d45c200a48bd1f34506e16e771a97cd7f3d5a3ae1d6846075cab028823ef2df58795f74b7c4c36537be688138bbf4690f5be59628420b24a6f0656298c2b66ca37aa034e12b32c847bea389eda270bad71b614554c3d9e53a32a301d2f78057b5eb5ffa694c66b8e34a9d0863ee3585b3ec99d5cbed097283043c7f8484ce9e4beba254c5062cc2b268d9dd470d3459fdf3c06b3c68dd98cc9909b74a9a6d37680b10bab55d60564bb96da1dd6ae913390363e1502e77f5033ef1f6343a30e79d57dcf6246735de08320f9b3a4b070255680ccdf9c7b4bf49fee9bdcb1f53fa30007a8227838458eeab020eb20c70f17c02ab0bf85ffeb1f913b8eb09e6dda7c34e9dbc8ab25baa880893c1bff1edcea9454ee6528ffb8d4adb84b11625f13d3c63bae92e458d236ef9a6de309155ea255d928d642fac23003756eacc65bbb4837b5717a312f061dde876d79bf8983039c38b9f76bae6441a110c09a9e68440b93b34299d4f5271de116dde78d3f2e61081b3ec7a957c5d34669031708fe83aee4971fedce9ff26c8a04b65d1d9ee5f476a7735e0302e79ed22b03076b50c001d449fedb2b60652848d2107e523258b55a1f06f72540d8b090d1370f89f777715db0622cc1e02e7be5044eda9326a5267d40df3d16759e553bd94531b187e740e6d922a81c3d97be999f95adc1f5a181b6cb8c26245d887e5fb35f5fdd496669e1b75d6648ef48914e4951d6ea33be6fee3585f3dcef0560a05be3e0c4689556b7e683264770f386bf976582289c8f0a67a9dfa35ea32f11b0bafe620b7b95abeaa86064acf539d551deac85e8fd11bb0593038eb2157c075eaa35e195b05f676fbc32f2a47ad2b4afc7f842341b4047d1376150022b0c83c8f39f01d6bb24a5f70f66bb03efbb41c9ce8c9ec65f9f795d3df9941e70da6172e02e428874592dae89e596112f9763890ab9dd3e770e31c7e89f3b18b9c4184278ff3fe667adb76b59b5abcd90cf1d5a616775e2e242b64aeb1d10fd59186ebfacfc87178d1b63e0a29d3fafd290b4e2d9adc604f717b68cfd8ce925f5ca614f25043f44a57c2232b266d20c29c2341539d125fe6e8cf6a02fcc604dc84f7c805dbc9589f8bd93edbda7dc672acf88919a0f9891449debe774c62f91936593755b741787584f9f120fcc47dba43219d1d1961f391a9355c6ab57f6549814cb00e09f3af3b37956a4e15bbeb47cbe0c809ab6350062aae3cc5e216bf26d4f807cfae95a9147ef06738fda45b8d451ec1e36d6a817255d7a8f1fe5a9a5d61fbec7286b52ea71a7c73edeb82ac3248eb8f8e059ddcc1b87e556588141447571487459a55845728291f50a8264304fd7a52f10607c6f14c8b5c29a116f03937405765d8870746681374d5ad8dba0efc59263660a1a260d71820b64009042877172efe5e11916c4f8fc007bd8b8498b1e13436fa36671ad5ac64149b99c12e4ea53154c396b2d65dfdab7024c9e407c343470cf385fcc3f1f2ae4bceabe41f5700b51e6cbc110788584c50a1cd25d39420f330af9360d28d9f65a9e25f0a5641281dd212163689f74750d2401a0d59d29531452b7897eb223678c2ad5289db9ed6e58747b8aad95c952da5f7468ecf5e40f17e27d01f7105256b0533338f8e7e602a70c98e213bcc14822ef7492aedfab719d63be444ffc3cad5a326d7a403f2bed532ec1ef9e2b82e7a1895b35cc173a11006c9be97385ba63d9566a849f3cc39098ce12373793cacfb53945154ebed53dd402ec4ec003efde7536fee74c8b51487291b8929e7f2b101bf10a11cfd9eafa8d99c31f801506b0d4afb6f1621da3509c32af89ce1f54c61ff6f5873ce1f234c47cb21c4d702c1ac5c41339f758daf3e17d565fdcd7930fdd71fc8a90e2ba52d50facc0b8283f028241e332c8279a9124474a4ddb895b1cb8c170322a679827cbae571fc1e5961494d9945f691509b9b0d0e841722c46011534074c435d427ef8680d0ccf4b71b0d7907f060c4299595a8bfa045a46bf74567c9b1edd2af1b7e43d2bd1fca70297e37ae5d92ab3aaac522caeb1f7c952d18eb5e111e6fe4bac780953c252390f4f45d2f55d931ba7b70be9c72d31529c3df3a3ac2358e128d1c76f66396c851e59df9ad2eafb6e7d9c663f55c6c077db2ebd2d61b20bdb344a28cc7f84ae266471689d424e9731225f5422f2088212b70bbb6703e73139b2d270fcbf0eae96c527503165f91aa0f768924ced3682cea769759eafc429ccfb3e69eb977c5d5e69ae73ee123f1212559a48b628b395a1244f7e5afa3ccdd63ade00d7adbbeb365f9c56725d931704caad73f5097485a1c05d16d177e4cbad598a78e920b47091473acdfff24931c358a455c4291d8554c036baf472cc4f4e41cc6443b2072d344d0a028c6d3072ffbccee905908471612c1fcbf52bbb665416cf0f09a61d641b20ef0c63de7ecbd46c9420e39401682b9be99eba3bd243871abf9988fbce4d83b94c8126ec950b4ef3cfee604189e63ddd3139542d71ca96d00b002473a5c30d1535511a97a1f127c88778eabc0da0210e160ac3c30e65d15222cbe00c659e4c76805225eba313f4da4b909333e6a269568a50a556a4b7efdecb7b8e9bbd3a72ad2ca06475ec4f7b056dd0127e25fb786e759f7dffd2190d1ce3340bc5b8d8ac61f8ef254c6c5a7136c710a0517bdb4ffc6f935bf99a7509498f2a361156e4b1cc96113a1b6f4d96913af7df390d9c13a124bcba8a833bfc263da3f294d145c4575288ae373af3d9ef7613be919d808850f5cb82be87a80b27787d3025627a1775b", 0x1000}, {&(0x7f0000001700)="04484d0700dc79ff75b2839ba2c361303a021dc1e4354fc2df0534cd9dc638a0dc03824ece0653b938d5614fcf80fc92c35b9b00d06e7fd1a324e20f8c5b0ac2f2d583565432237bed67b6f25dea3eb422c8ea03cd43090dcbd1e46bf6043e8f011561a0d886e1c931d3dc82a8a6a33fe4944843cd691baf6cc907bb0b3261523904213258c450ac1556c2505915a4a022681c773c", 0x95}, {&(0x7f00000017c0)="a4f972c4c6ff9d702d1bc97133b5c6106261457cb8fa82d5ff31c8da60d43b7c3dfaef00290675ca0f955143b7c71dbdc176c94159c1b3224b0fe352c38d4fb169f5b965bf5c21502cef9ac9591966ee3dcb63a826a03d5ad82eaf5112eb7e05dc17a7cc3d014a7782915d59c62b8ab6d86b4bb143a649c92613510323a0a86b0c0abdbc980e4ea36055ce1e534b2a929254b75a80d109757fcda0f8676b954b8fd9aba8a52070a9c266ca8b97cdbeffd9d9ea3af5d1891a5c7ea93ac4c24423bedcc4a968004db17c9c0f8630cd0f52424de1539d2990f0e24d264dd34bd21e708615", 0xe3}], 0x6, &(0x7f0000001940)=[{0x40, 0x1ff, 0x8001, "e48e1fc8a42a56ae8e3309c697e6728694a3af274e1a427a9800b3e18f65d374d5a85f49ad5e01268656e284"}, {0x78, 0x101, 0x1, "0727058d44b07b65169692ac801f7ae0d041a37ed6a77c4a716b2b8cba6aaad4db031a6a50d94b5570eca7b618302a102a9b274ca7ab9858ed6f462e30af9ff357657f5d890af3d45bcc04fb80371b39aded5f1e2d17edda96cd0d085c6adc072a6c"}], 0xb8, 0x4000000}, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001a80), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000001ac0)={r0, r1}) 2018/05/15 22:51:02 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000ffffff9c000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:02 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x1, 0x101, 0x8001, 0x8}, 0x2c) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000440)) socketpair(0x5, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/15 22:51:02 executing program 7: r0 = socket$kcm(0x2, 0x5, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000080)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x8922, &(0x7f0000000140)={r0}) gettid() sendmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-aesni-avx2\x00'}, 0x80, &(0x7f0000000100), 0x87, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) 2018/05/15 22:51:02 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x0, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x1, &(0x7f0000000540)="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") 2018/05/15 22:51:02 executing program 6: mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x11f) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000000140)='\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='btrfs\x00', 0xb800, &(0x7f0000000200)) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0xa3) 2018/05/15 22:51:02 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x1d, &(0x7f0000000000), 0x4) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) socket$kcm(0x29, 0x2, 0x0) 2018/05/15 22:51:02 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000000000020000494000000f1ffffff620a00ff000000009500000000000000"], &(0x7f0000000440)='GPL\x00', 0xf09, 0x8a, &(0x7f0000000480)=""/138}, 0x48) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000400)={&(0x7f0000000100)=@ax25={0x3, {"2b68c3469acd14"}, 0x9}, 0x80, &(0x7f0000001880)=[{&(0x7f0000000300)="89d88de8e16faf8005e31dd836a9a9e092b251c95b09f81379c60c0ebe4b6164335703ec8cf23ff4a83597ce869cbe96dd83f0fad300a6ff72b77780119e6fb0dff4e317608c5533adf040fa8e92a300dcefc7d3a2a6bce1018ce6e4f031e5b0e6ee7b992e6fa7371b48654401de7296e73ef3d02842943d592c8a8593ae652422bcddcfb16e49e0571c4e553b27c6cbd0bfb1351b1041cb62b54f5dad12477f4466d31c60e101151e110f81bf54040553fce0a251fe10daea503994696101d9d4d1f707", 0xc4}, {&(0x7f0000000180)="acdad8e299164d0420541289d65b44014561dc1dd7eaeb", 0x17}, {&(0x7f0000000600)="cfd3e66728abb3bea674db2db53a0c3ec47247273f10b20e7100340c842cbca56d2579fd01d1214cda64e7f3407c7cd7098630c63afe67a6cf745ab744dbec05a9bb951d9a641ee925b64d01a308295af4b17a79e3882bb21a91d0", 0x5b}, {&(0x7f0000000680)="be07b5c7f5d0dd3d20919dd477729b68d6f16306f7ce235346aab78bc4739b60de5041c5d4d594d107ee4f420c1c154310c47ac07ca525c23219387f073793c90b1ab8036d5e140c14f550e10843b37a133a34389a3363c8c19ad6a250ecb7837ac8fc681c1953c56ae0849ef34adb0a86cd93cd80fa0cba91ec7ee2fcb54e00d38ae75dda6b75a715afd7778c88534cbeab76197731f82b7e4a776d545030cc716c6bb276804f952cba26707678ca81d9327bd2cd12d30b03f40d0e62ff91", 0xbf}, {&(0x7f0000000740)="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", 0x1000}, {&(0x7f0000001740)="297dee5180a995f2afeec601a353d9f93e6e479110dc7e33676aedaa22abaea882ea18bafaa5a188d1f75d38030e28efe71bc7b589cb10ba15a2e6874f39f5cd2113aa6e5d0e77809d5a42e002dc74c04f63ac4a75ec5b3a6ab2ec0888f04861d4c61ba1fa3496a1eca891df1f7f41039da81d9cbabfdf1cfa67712e6f8f17b9e436469e4a9e85ea254dd63425952720c86d0d4c160662e7f902f2eef3f6c8c6584ed0e87523d21ed4ee2cae5c9a0ee55368f42fe3cdbdf9c1c947", 0xbb}, {&(0x7f0000001800)="c0ca4afda36dbcaee1db68821e688d025583c6f396f9f4ef8c2c4996200bbdfd16892a66cd8c4e8c4b17ca096f70462a2e6cbf9c301d5ee266b07d56de369e24fd7a62381b5caabb8722b36e07e5775bf41cd0aaa0e7b2bd3135e23ea2d6d9f87e63c02760bfa247cb5b0e35a37bcd70d6d1670c215c3b5007d2", 0x7a}], 0x7, &(0x7f0000001900)=[{0x68, 0x10a, 0x3ff, "2f8a27b58ebcfc47a329f2e7f1addf838ee601ea2814f9fc1eeef5c28795578a90ce251e4a064d170742aa9f318d10a963e4241bee5779bf769fa3e280e914265b883e21da064336eb1334ed259b8c33f7f2a014b978"}], 0x68}, 0x10) recvmsg(r2, &(0x7f000000b6c0)={&(0x7f000000b340)=@can={0x0, 0x0}, 0x80, &(0x7f000000b640)=[{&(0x7f000000b3c0)=""/232, 0xe8}, {&(0x7f000000b4c0)=""/203, 0xcb}, {&(0x7f000000b5c0)=""/87, 0x57}], 0x3, &(0x7f000000b680)=""/53, 0x35, 0x101}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000b700)={0x8, 0x2, &(0x7f0000000040)=@raw=[@ldst={0x3, 0x3, 0x6, 0xa, 0x7, 0xfffffffc}], &(0x7f00000000c0)='syzkaller\x00', 0x7f, 0xf7, &(0x7f0000000200)=""/247, 0xeb34f12fe1674736, 0x1, [], r3}, 0x48) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000080)=r0, 0x4) 2018/05/15 22:51:02 executing program 6: r0 = socket$kcm(0x2, 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000001fd8)=ANY=[], &(0x7f0000000000)="504c20004cf7d12af11ce92537b5e3191e66de5d4ec18e4c2df01484a86d77842f624946eae310794c8c96ff1466232e25951139bda5d2990e523f8ec3080ffc1224d8dc4c84a9c8e8ab31576806715523fa749e8615c61049b8b1be6aa7740702cc5add", 0x0, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) socket$kcm(0x29, 0x0, 0x0) recvmsg$kcm(r0, &(0x7f00000027c0)={&(0x7f00000020c0)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000002600)=[{&(0x7f0000002140)=""/56, 0x38}, {&(0x7f0000002180)=""/52, 0x34}, {&(0x7f00000021c0)=""/207, 0xcf}, {&(0x7f00000022c0)=""/176, 0xb0}, {&(0x7f0000002380)=""/66, 0x42}, {&(0x7f0000002400)=""/251, 0xfb}, {&(0x7f0000002500)=""/8, 0x8}, {&(0x7f0000002540)=""/93, 0x5d}, {&(0x7f00000025c0)=""/47, 0x2f}], 0x9, &(0x7f00000026c0)=""/248, 0xf8, 0x7}, 0x40002020) bpf$PROG_LOAD(0x5, &(0x7f0000002800)={0xc1b9c73f5ced6253, 0x2, &(0x7f0000000100)=@raw=[@exit={0x95}], &(0x7f0000000140)='syzkaller\x00', 0x7, 0x8b, &(0x7f0000000180)=""/139, 0x41f00, 0x1, [], r1}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xf, 0x4, 0xa3c, 0x5, 0x10}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r2, &(0x7f0000000280)="f9b31747b67c455af0584b1327", &(0x7f00000002c0)="2abd96564c77f65d897be7be9f4369c84c6677d856e6f28bed7177070c6198b0598f51e15df2163fbafd110e453d0c4324b7da24ec3456de8463e05eb9068224898834"}, 0x20) sendmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000009000000000000000700000094080000001f8400"], 0x18}, 0x0) 2018/05/15 22:51:02 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x0, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x1, &(0x7f0000000540)="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") 2018/05/15 22:51:02 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000006c0)={0xffffffffffffff9c}) recvmsg$kcm(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000700)=""/22, 0x16}], 0x1, &(0x7f0000000780)=""/247, 0xf7, 0x6}, 0x10000) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x9, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) 2018/05/15 22:51:02 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000063000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:02 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x10001}, 0xc) socketpair(0x15, 0x2, 0xf56, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000006f80)={&(0x7f0000005dc0)=@can={0x0, 0x0}, 0x80, &(0x7f0000006e40)=[{&(0x7f0000005e40)=""/4096, 0x1000}], 0x1, &(0x7f0000006e80)=""/195, 0xc3, 0x909}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000006fc0)={0xb, 0x12, &(0x7f0000000100)=@raw=[@generic={0x0, 0x8, 0xc00000000000, 0xb49f}, @generic={0x7a, 0x7, 0xffff, 0x10000}, @exit={0x95}, @map={0x18, 0xf, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x29}, @ldst={0x2, 0x3, 0x2, 0x3, 0x7, 0x8}, @map={0x18, 0x0, 0x1, 0x0, r1}, @alu={0x0, 0x5, 0xf, 0xc, 0x7, 0x80, 0x1}, @call={0x85, 0x0, 0x0, 0x9}], &(0x7f00000001c0)='syzkaller\x00', 0x5, 0x1e, &(0x7f0000000200)=""/30, 0x40f00, 0x1, [], r2}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x9, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="1800680000e2ffff000494000000f3ff010000800600000000009500000000000000000000000000f3a06a1dec70e786862c30ef2934018bdcc8feda3ae23de50b1e31d6a2727454f5c57c0d3751fc76b1d1eb0df43ccb0bf7bb0bfc790310ace888ea8470684fbdc191f891ec112a1b7f2630770feeea546ab2ec5617a8807b093ea81fbd28ca380f"], &(0x7f0000000040)='GPL\x00', 0xf09, 0x8a, &(0x7f0000000480)=""/138}, 0x48) 2018/05/15 22:51:02 executing program 1: socketpair(0x11, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x20000000000040}, 0x3bc) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") socketpair(0x3, 0x0, 0x7fff, &(0x7f0000000040)) 2018/05/15 22:51:02 executing program 0: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f00000002c0)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f00000001c0)='.', &(0x7f0000000040), 0x100000, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000280)='binfmt_misc\x00', 0x80000, &(0x7f0000000900)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='msdos\x00', 0x40000, &(0x7f00000003c0)) 2018/05/15 22:51:02 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x0, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x1, &(0x7f0000000540)="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") 2018/05/15 22:51:02 executing program 2: mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x14, &(0x7f0000000280), 0x3ca) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r0}) 2018/05/15 22:51:02 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x203, 0x0, 0x1, 0x400000}, 0x2c) r1 = socket$kcm(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x8916, &(0x7f0000000000)={r1}) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x12, 0x6, &(0x7f0000000040)=@raw=[@map={0x18, 0x7, 0x1, 0x0, r0}, @generic={0x1f, 0xffff, 0x8000, 0x80000000}, @jmp={0x5, 0x4, 0x7, 0x7, 0xf, 0x50, 0x8}], &(0x7f0000000080)='syzkaller\x00', 0x1ff, 0xb6, &(0x7f0000000100)=""/182, 0x41000, 0x1}, 0x48) 2018/05/15 22:51:02 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000140)=0x23) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/15 22:51:02 executing program 5: socketpair(0x5, 0x80000, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1f) r2 = gettid() perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x1f, 0x3ff, 0x1000, 0xb2, 0x0, 0x8, 0x81, 0x1, 0x7, 0x6, 0x1, 0x8, 0x400, 0xfffffffffffffffe, 0x80000000, 0x4, 0xfffffffffffffffa, 0x3, 0x2, 0x8, 0x9, 0x0, 0x1, 0x2, 0xfa, 0x6, 0xc1, 0x2, 0x400, 0x6, 0x1f, 0x20, 0x8, 0x1, 0x8, 0x400, 0x0, 0xfffffffffffffffc, 0x3, @perf_bp={&(0x7f0000000040), 0x4}, 0x10000, 0x239, 0x101, 0x7, 0x4, 0x6, 0x400}, r2, 0x8, r1, 0x2) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x28409, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/05/15 22:51:02 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000000000ff000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:02 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x200, 0x6, 0x4, 0x0, 0xffffffffffffff9c}, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f0000000380)="90790b000000000000", &(0x7f0000000400)="5645f8c865c9254de4e252e9e54ce484e15de67b15d917f552fd16c53b882861fbecb9744e75571d341d545bf69c266c261b7c035a5c2c61e3966491c8591117d01f9458b28776741fc061fdb243b6a1599e"}, 0x190) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f00000000c0), &(0x7f0000000200)=""/70}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000180)="61c6c8129a82b2e9108563323938df8548cf586e43b60020be94d377aa739c35189a810eeea31a4f02374247aca58d71a3782d79b8bc0b055538db4a853c1d64bfa4d88eb1b8b854f2771b7f775ec389c5d1d8fa9da809ffa36d2c0b01ead5a172a275755480a126b16b4d08f75d1c3827455d"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f00000000c0)="412846bc2c206081ef232512acf603d00b23c30d1be988541dc35eecc3c3aac6124a915a16c9d9bb0f0d37b8162a05401c0ce2022af7747fca17f7cd079136cf993e36aaca04e5d113939259a9806ccc"}, 0x10) 2018/05/15 22:51:02 executing program 0: perf_event_open(&(0x7f0000000300)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0xffffffffffffff00, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/15 22:51:02 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x80000000, 0xffff}, 0x9) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r1, 0x0, 0xc7, 0xc3, &(0x7f0000000080)="6bfefc20f0ffc00601cc6ba991383c0ec0378fbc4b92bc9162061754afc80e1bb4b81094ef716e34c21d363004052147951df74de685981221bc6e01f7fed71997836258779fce291921d110c10931bc62c8d203e05397d043599b5268f877b28b7cffff7650209624d9480947a933626fefeafdf2f94cb32d879b3ea9b7ff1f5c0b42674206cf89523b5f059403134a0b7ace163856ffa0ba5f71977a5821458a8840d20a1e8b4f09dadc74dbc0c6da1ce17c6f33c571505ef87c1cf0820cb2d6415c2ca7e271", &(0x7f0000000180)=""/195, 0x1, 0x1000}, 0x28) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r0, 0x28, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r2, 0x47}, 0xc) close(r0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x200000f, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x4c00}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/15 22:51:02 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x0, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x1, &(0x7f0000000540)="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") 2018/05/15 22:51:02 executing program 7: socketpair(0x17, 0x1, 0x1, &(0x7f00000002c0)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, &(0x7f0000000400)=""/77, 0x4d}, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xffffffffffffff2b, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x97}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x140) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffef2, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0xfffffffffffffe95}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$kcm(0x2, 0x0, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/05/15 22:51:02 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x4000, 0x0, 0x0, 0x0, 0x5, 0xfffffffffffffffe, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) close(r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000500)}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x541b, 0x707000) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='adfs\x00', 0x4000, &(0x7f0000000140)="0715f9d8b29a81f65a206b70bf79850a41605aba6e37bcd4f40aabc08021c6cd17f30dd06fdd1d7f82ed4b1ec86e7ac04db8991c449b44612d2b0f3ef15a5ac8a2a43e775c03156b28db8ea11765f3328975445319e1234ba9341d55492189eca4241e142ccd75fce576e5f7e7ed0483497d3f7436ec317cefd3ec0e7812620c591c1c763403fff4fdd95e0a59d8bbc42fb83b8a6559413e313a0ed86bc3de5e5f57ae2f4e250a732849ee3eb075999567854863401029c9b3249f0d2f0230af51feef588b74c7") 2018/05/15 22:51:02 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000006c0000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:02 executing program 6: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000280)='/\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='ceph\x00', 0x0, &(0x7f0000000340)) 2018/05/15 22:51:02 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x0, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x1, &(0x7f0000000540)="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") [ 320.694524] ceph: device name is missing path (no : separator in /) 2018/05/15 22:51:03 executing program 2: socketpair$inet(0x2, 0x0, 0x4000000, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair(0xa, 0x3, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xf, 0x15, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0xcd52}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x1e}, @call={0x85, 0x0, 0x0, 0x2b}, @exit={0x95}, @alu={0x4, 0x3, 0xb, 0x9, 0x8, 0xfffffffc, 0xfffffffffffffffc}, @map={0x18, 0x7, 0x1, 0x0, r0}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xd6ec}, @generic={0x0, 0x8, 0x4, 0x3}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x8001}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0xfd, &(0x7f00000001c0)=""/253, 0x40f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', r1}, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={r3, 0x50, &(0x7f0000000340)}, 0x10) 2018/05/15 22:51:03 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x4, 0x0, 0x0, 0x102d, 0x0, 0xffffffffffffffff, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x10, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18110000000000000000000000000000611000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/15 22:51:03 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000ff0000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:03 executing program 0: r0 = gettid() r1 = perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x5, 0xffffffffffffffff, 0x6, 0xffffffff, 0x0, 0x80000001, 0xa0100, 0x2, 0x400, 0x2, 0x7a, 0x7ff, 0x101, 0x8, 0x1, 0x2, 0x0, 0x81, 0x3, 0x0, 0x0, 0x7f, 0x0, 0x1000, 0x6, 0x7, 0x57, 0x40, 0xffffffff, 0x4, 0x1ff, 0x7, 0x7, 0x7fff, 0x1, 0x3, 0x0, 0xfffffffffffff000, 0x2, @perf_config_ext={0x63, 0xffffffffffffff01}, 0x10c0, 0x8, 0x800, 0x0, 0x2, 0x3, 0x6}, 0x0, 0xb, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x3, 0x8, 0x4e0, 0xfff, 0x0, 0x20, 0x4000, 0xb, 0x6, 0x10000, 0x71, 0x9, 0x10000, 0x9, 0x5, 0x7, 0x481, 0x66, 0xfffffffffffffffe, 0x9, 0x5, 0x0, 0x1, 0x1, 0x9ea, 0x1, 0x3, 0x4, 0x40, 0x5, 0x7, 0x101, 0x80000001, 0xc9d, 0x0, 0x9, 0x0, 0x6, 0x1, @perf_bp={&(0x7f0000000040), 0x8}, 0xa800, 0x1ff, 0x2, 0x5, 0x0, 0x0, 0x10001}, r0, 0x9, r1, 0x1) perf_event_open(&(0x7f0000000180)={0x2, 0x22e, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/05/15 22:51:03 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)) socketpair$unix(0x1, 0xf7fffffffffffffe, 0x0, &(0x7f0000000100)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000380)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/05/15 22:51:03 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x0, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x1, &(0x7f0000000540)="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") 2018/05/15 22:51:03 executing program 1: socketpair$inet(0x1e, 0x4, 0x100000000, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@llc={0x1e, 0x2, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0xffffff7f}}, 0x80, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}, 0x0) 2018/05/15 22:51:03 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000400)="2b23766d6e6574312f766d6e6574315b6d643573756d9548747275730065") r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xffffff9b, &(0x7f0000000080)=""/251}, 0x48) socketpair(0x13, 0x800, 0x847a, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000003640)={&(0x7f0000003200)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f00000035c0)=[{&(0x7f0000003280)=""/204, 0xcc}, {&(0x7f0000003380)=""/58, 0x3a}, {&(0x7f00000033c0)=""/144, 0x90}, {&(0x7f0000003480)}, {&(0x7f00000034c0)=""/88, 0x58}, {&(0x7f0000003540)=""/66, 0x42}], 0x6, 0x0, 0x0, 0x14e76822}, 0x40002020) bpf$PROG_LOAD(0x5, &(0x7f0000003680)={0x7, 0x10, &(0x7f0000000240)=@raw=[@alu={0x7, 0x20, 0x7, 0x7, 0xb, 0x30, 0xfffffffffffffff0}, @jmp={0x5, 0xf8, 0xa, 0x4, 0x7, 0x18, 0xfffffffffffffff0}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffff4a7, 0x0, 0x0, 0x0, 0x6}, @jmp={0x5, 0x7f, 0x5, 0x6, 0xa, 0x4, 0xfffffffffffffffc}, @alu={0x4, 0x6, 0x5, 0x8, 0xb, 0xc, 0xfffffffffffffffc}, @map={0x18, 0x6, 0x1, 0x0, r2}, @alu={0x7, 0xffff, 0xf, 0x0, 0x7, 0x20, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x7f}], &(0x7f00000002c0)='GPL\x00', 0x4, 0xeb, &(0x7f0000000300)=""/235, 0x41100, 0x1, [], r3}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/05/15 22:51:03 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000006800006b000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:03 executing program 1: r0 = socket$kcm(0xa, 0x2, 0x11) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)=""/104, 0x68}, {&(0x7f0000000100)=""/239, 0xef}], 0x2, &(0x7f0000000240)=""/10, 0xa, 0x62b4004c}, 0x40012000) setsockopt$sock_attach_bpf(r0, 0x29, 0x6, &(0x7f0000000700), 0x4) close(r0) 2018/05/15 22:51:03 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) mkdir(&(0x7f0000000000)='./file0\x00', 0x80) perf_event_open(&(0x7f0000000180)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) 2018/05/15 22:51:03 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x0, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x1, &(0x7f0000000540)="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") 2018/05/15 22:51:03 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000140)="8c681f6e6d1edaf380fc21d1d5a38de06cef1484544f8a1934930a51dddf59f172cba280cd45d6a7c7bb040b0c6e328ce494e3a60675e089e674893092ce383622fc6dcdebcab25e8b6852975031b3f74dc8a87c1338", &(0x7f00000001c0)=""/18}, 0x18) socketpair(0x1d, 0x6, 0x5, &(0x7f0000000240)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bpf$PROG_LOAD(0x5, &(0x7f000000b900)={0x9, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6a7, 0x0, 0x0, 0x0, 0x401}, [@exit={0x95}, @ldst={0x0, 0x1, 0x0, 0x4, 0xf, 0xffffffc0, 0xc}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0xffffffff, 0xb4, &(0x7f0000000080)=""/180, 0x41000, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x3, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000063104800000000000000000000ffff009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) socketpair$ax25(0x3, 0x3, 0xcc, &(0x7f0000000300)) 2018/05/15 22:51:03 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000100), 0x4) sendmsg(r0, &(0x7f0000000340)={&(0x7f00000001c0)=@un=@abs, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000001000000010000001300000000000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000340)={&(0x7f00000001c0)=@un=@abs, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000000)="cb7abaac9a9567a1050eab2f95d8acf6e0d0800a7f5dd1c17f7a64fc3afb751c4246d319f2d19a110f816543cc41778965816a89fb9cfaa389dd67604f59d61943b41fa8374b2874c750956e1caf42eb1cf55e09f90bad9e7c8a5a71dabc08b61efc80b391655eca2ee96cd0313b7845bfd2e3c2c049e2537620fc27ab549c4096137a4dcee16785dcff020644e960bbdd0f690d8e2492e6a63f1c21"}], 0x224, &(0x7f0000000140)=ANY=[]}, 0x0) 2018/05/15 22:51:03 executing program 5: recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000005c0)={&(0x7f0000000100)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000180)=""/36, 0x24}, {&(0x7f00000001c0)=""/76, 0x4c}, {&(0x7f0000000240)=""/135, 0x87}, {&(0x7f0000000300)=""/55, 0x37}, {&(0x7f0000000340)=""/40, 0x28}, {&(0x7f0000000380)=""/176, 0xb0}], 0x6, &(0x7f00000004c0)=""/217, 0xd9, 0x7}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x12, 0x1ffffea3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0x25}, [], {0x95}}, &(0x7f0000000000)="504c20004cf7d12af11ce92537b5e3191e66de5d4ec18e4c2df01484a86d77842f624946eae310794c8c96ff1466232e25951139bda5d2990e523f8ec3080ffc1224d8dc4c84a9c8e8ab31576806715523fa749e8615c61049b8b1be6aa7740702cc5add", 0x5, 0xffffffffffffff74, &(0x7f000000cf3d)=""/195, 0x40f00, 0x2, [], r0}, 0x48) 2018/05/15 22:51:03 executing program 7: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000700)={r0, &(0x7f0000000640)="39ca41b94b93df3029663a6348ed848a2db7315099ead77f2576d5d82e3dce809687d1f5ad9bcef4fc0619cf88cbaf44dd3c2f8172c7d169302a756b5d11743f90c1f4101094e8696e9193046da1c065252a0c4c7c516fb08a3132f09ae76bc4483a91152e836b080000a867f55c5343023e1d17714b3c8a1d9a2f7027eca49d9eb138ff330d1e114128415c6d3c2329941739536e00000000000000", &(0x7f0000000780)=""/22}, 0xfffffffffffffe5b) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r0, &(0x7f00000002c0)="7a61aa0cc3e8b74427a4accedb9e8b353c5f4dc37f3e23ed4c5b62a0ac427baf89566f6fec2d760f593f7731ffc93419aab85149de3b707d134efade9043583a65ff30938af5c31104c62e2471eb62a538d95b3b5a1434ed57a91e5f18831bc488ee2749b75cce0d26612911138a8887", &(0x7f0000000340)="31ad79769a3b591e2ac7cee5151bee07db8f296490fbe7c54480ca8349c185e67b779bc4b4d7cd1adc21672b606bb24d97eec30f13f2db2d59c90ef488f4a45ef2f6b188", 0x2}, 0x20) mount(&(0x7f0000000040)='./file0/file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='bpf\x00', 0x0, &(0x7f0000000140)) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000240)='efivarfs\x00', 0x8, &(0x7f0000000500)="a0d066ba0839a2d492b05c70b7e80cc782b0f5d9593a06a4509db1d7eacd45c016c9e53fdbabcf00adfc1c5a986708977fbb385dd6ea91a57caf7a0363cb4f0151226814c23cf78f304667a1d316c300d4be1edeb57e9a7124cc3c6972737184b9ba47e0900489655e70d5be53f4fb0aecac9679a78b700b1e7320a973e315dbfeb7d04184721f180effdbdc0e06fb6845a1df9555bca5857b51745ca80db34e8b559f5cbf6988104129cd43621af6bbb6ebc7a7f358de3189044b7f149ebf425b708eebc19a90296f85f6b7e695ea1937e729be61ec3f342d9e9b68db9c8965") [ 321.059698] can: request_module (can-proto-5) failed. 2018/05/15 22:51:03 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000060000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:03 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x0, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x1, &(0x7f0000000540)="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") [ 321.154762] can: request_module (can-proto-5) failed. 2018/05/15 22:51:03 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0x8}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={r0, &(0x7f0000000380), &(0x7f0000000100)=""/230}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000000)="1385fb87fc66b7aacdfcb51dc13e35ed1b5ff6436c3342f1bdd2ce43e18a7dc8ccc5f05b3eaeb32c531d58050c0fd7744bdc02219894034eb72c8ad8f23a025c55a20260d6d55f64504f55bfd4ad5ce4ad93c228afc6bc0ac56e67dd3b909e75b834f84f2b68abb3d301520c896ec423d9fda32e2bd1070fbac5243df215c5517fc969f26290ab3fb9a93b26a85561da297bead3b4f74bd3a4fc54a5e4c693871b0b7d78"}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000007c0)={r0, &(0x7f0000000800), &(0x7f00000006c0)=""/148}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r0, &(0x7f0000000400)="ee4ddaeea4f45a599218acee7201c0c97ccfecc88ef65e81ec5940975f2e112e4c680300abbb3b8a42878982822e1637282cb631f5c76eff0ecc004496ff3ecba35516b3d6976bdb188cf1db1b3526bfe791c2f10ff1f61267df7a653c6cdbdb3c95a1c57f490b4b4c96f9c654286183c3a26624eb42398b9d7f53a39221f5d63e69125942472eefd24ddd6bc5e9ffae4e258fb9d6c4d37c26c1d50248d2b28c9515b58aa90f127db20bc764ba5626db94bee38184d55d2ab1b7f39057b62c73ae04e270f2b09618db42c40bbe81bdb3af35ecf969ecd18ce4610df2322fb6", &(0x7f0000000200)=""/4}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000380)={0x1, &(0x7f0000000540)="a5f1c3155fe5d66af52aa219687225b44434194fffc549f4c8e5d8d55383fed8f9db80d328040229803695698a9a2323302bfb57d25961d742ae8231ace09a3e03d8c753e83523a8784f1475fc7fc1779d282e58536b60fd740e76ed15a1c7dc2b20a2bce3a72bf8f7184ff637ae4291a27efb6ea88d5b4a6138255a468f4eb5088b59c415b1244a31cc4da9b4d7a106de95521f9218af32e81aa3ff8bb4113ef49d1ff1050d26df3ecf2b5689f8aa677b06c1ed8312aa19cd0740b068b393d41615941612de81509a6a512b65371a81125c32eb6c322f5d86f7f6bfb505abbce28f1eaeb1613713f4116ced3ba6145a1340", &(0x7f0000000640)=""/96}, 0x16) 2018/05/15 22:51:03 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000040)="a33401a6769199be6bb320200136c2d8597e424d8718ce85aeb308f7497c07044ed212afb9a2b2a54ea5ba2ba622958422dee259c61f083ca823f5cbf8a4a56924aecc5e5b5f38f2b38edf569719e58566b1109740da2e75a66af08de6c3efea6b170f30b826e94f8b4ba2ac34ef9c186d79565e8040ac242b564c5bcbf79f86ef7329bea03979e2a87d52127641c98e8216f5d9746ab2b2d4d0a263f6786499710a75854dc55b686a8901e8afef1717b9f232e668ea11e6a7396ed20861b73be3948954ecfb8c719c16d5ce40fcf9aa491fc7d04768", &(0x7f0000000140)="fa47c9cbb48ca375c62c02220ec8e1d059ea5d8da102d99a1000ef1a43362abd062dcba56a70d8b31519357c99a602588fe375acc17fd46e47a81e02f7de740500159d10972bc81d1e0bdec021a1e1bcd26904d0ff5f76e0b6e8540909da0e2364c82bc56c077d50f35a9ab64ed0cac8bcc9e9c3e2ebb275d901cb4ce049ab56bb2108a0a44fb201c9", 0x3}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x9cffffff, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)="47504cc000", 0x8, 0x1ac, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/15 22:51:03 executing program 2: socketpair(0x8, 0x807, 0x6, &(0x7f0000000400)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000440)={0x1, 0x0, [0x0]}) r1 = socket$kcm(0x29, 0x7, 0x0) r2 = socket$kcm(0x2, 0x2000005, 0x0) setsockopt$sock_attach_bpf(r2, 0x84, 0x15, &(0x7f0000000180), 0x1) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xb, 0xa, &(0x7f0000000000)=@raw=[@map={0x18, 0xa, 0x1}, @alu={0x4, 0x1, 0xf, 0x7, 0x3, 0x0, 0x1}, @generic={0x9, 0x7ff, 0x0, 0x1}, @generic={0x8, 0x3, 0xffffffff, 0x8000}, @map={0x18, 0xf, 0x1, 0x0, 0xffffffffffffff9c}], &(0x7f0000000080)='syzkaller\x00', 0x9, 0xd8, &(0x7f00000001c0)=""/216, 0x40f00, 0x1}, 0x48) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000140)=r3, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r3, 0x0, 0x28, 0xa8, &(0x7f00000002c0)="19fac8fc3c4349b900c77a9cc4638c28862d9a54ef6991a6455154d5191db939c79d77a8bb30cd28", &(0x7f0000000300)=""/168, 0x3ff, 0x4}, 0x28) 2018/05/15 22:51:03 executing program 0: r0 = socket$kcm(0x2, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000080)) sendmsg$kcm(r0, &(0x7f0000001440)={&(0x7f0000000000)=@ipx={0x4, 0x20, 0x5, "d6b02df9f327", 0x3f}, 0x80, &(0x7f0000000100)=[{&(0x7f00000000c0)="1c15f15d82d2a0331a74579e216ce2b7e4f608fb777e5545000bdf8ebfe46f7dfd7037033f5343c66db9", 0x2a}], 0x1, &(0x7f0000001480)=ANY=[@ANYBLOB="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"], 0x1108, 0x84}, 0x4) close(r0) 2018/05/15 22:51:03 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000003000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:03 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x1, &(0x7f0000000540)="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") 2018/05/15 22:51:03 executing program 7: r0 = socket$kcm(0xa, 0x2000005, 0x0) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0x108, 0x40880}, 0x4000000) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000200)=@in={0x2, 0x0, @rand_addr=0x1000c6120000}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000500)="ec", 0x1}], 0x1}, 0x0) 2018/05/15 22:51:03 executing program 5: r0 = socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0xe, &(0x7f0000000000), 0x308) r1 = perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x526, 0x2, 0x694, 0x785, 0x0, 0x7, 0x2400, 0x42b1d0dc18f20245, 0x7, 0x101, 0x0, 0x2, 0x2, 0x4, 0x7ffe, 0x0, 0x401, 0x4, 0x718d, 0x2, 0x2, 0x0, 0x6, 0x3f, 0xfff, 0xffffffffffffffff, 0x8, 0x7fff, 0x7, 0x3, 0x200, 0x6354, 0x3, 0x2010000, 0x2, 0x81, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000040), 0x4}, 0x8, 0x80, 0x101, 0x7, 0x3, 0x8, 0x8}, 0xffffffffffffffff, 0x40000000000003, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000100)={0x2, 0x0, [0x0, 0x0]}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) 2018/05/15 22:51:03 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x2, 0x2, &(0x7f00000001c0)=@raw=[@call={0x85}], &(0x7f0000000200)='GPL\x00', 0x0, 0xed, &(0x7f0000000240)=""/237}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f00000003c0)="80775bdafe50db0c91f59e0ee0241842823cea8298ef0a0daa724a01420a6cb856c0dbd451db4196039039890f1c50dc58377e1a3faead841f2b2bbb34efab0af6d5a16180d0eb12980255a9e0300207c86400e272a59bfc9f42cd893496deedad61621be5653c71cef14918006958e3428617210a1af056b36533a3cd4032ace857913e79b47225f259447b19a31cb682ee1e9d0ec21263ad2fc8b6b97b7ff282b8ee89f4009d2e333e7d630ee4b43c3cdc8a6374adcb8e9712f11df08fb10717003e16e2f3957bbd91d0c16345e112d9a936c2ccfa0ca81cc1149ceeba9571f46c47cba856937feb8291ac33c066ded8000000000000"}, 0xc) 2018/05/15 22:51:03 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x1d, 0x6, 0x4, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000140)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000000)="02", &(0x7f0000000180), 0x2}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000200), &(0x7f00000000c0)}, 0x20) 2018/05/15 22:51:03 executing program 6: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x15, &(0x7f0000000040), 0x4) 2018/05/15 22:51:03 executing program 1: r0 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x40082406, r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x10000) 2018/05/15 22:51:03 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000ffffff80000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:03 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x1, 0x101, 0x8001, 0x8}, 0x2c) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/15 22:51:03 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x1, &(0x7f0000000540)="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") 2018/05/15 22:51:03 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x100000006, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/05/15 22:51:03 executing program 0: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x76, 0x10}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x11, 0x1fffffffffffffbc, &(0x7f0000000180)=@raw=[@generic={0x4, 0x3, 0x7, 0xffff}, @jmp={0x5, 0x7fffffff, 0x8, 0x5, 0x5, 0x70, 0xfffffffffffffffc}, @generic={0xaabd, 0x80000000, 0x4, 0x9}, @ldst={0x3, 0x3, 0x3, 0x0, 0x7, 0x80, 0xfffffffffffffff0}, @map={0x18, 0x7, 0x1, 0x0, r0}, @alu={0x4, 0x81, 0x9, 0x1, 0xe, 0xfffffffc}, @call={0x85, 0x0, 0x0, 0x2a}, @ldst={0x3, 0x2, 0x3, 0x4, 0xb, 0xd8, 0x10}, @map={0x18, 0xd, 0x1, 0x0, r1}], &(0x7f0000003ff6)='GPL\x00', 0x1, 0x8a, &(0x7f000000cf3d)=""/195, 0x40f00, 0x3}, 0x48) 2018/05/15 22:51:03 executing program 6: r0 = getpid() socketpair(0x0, 0x1, 0x800000010001, &(0x7f0000000200)={0xffffffffffffffff}) perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x10001, 0x5, 0x7c, 0x0, 0x0, 0x0, 0x908, 0x5, 0x40, 0x5, 0x4, 0x10001, 0x7, 0x220, 0x7, 0x4, 0xfff, 0x7fff, 0x6, 0x8, 0x2, 0x6f, 0x9, 0x80, 0x9, 0x5, 0x101, 0x400000000000, 0x4, 0xff, 0x8000, 0x4, 0x1000, 0x1, 0x9738, 0x6, 0x0, 0x2, 0x1, @perf_config_ext={0x2}, 0x200, 0x40, 0x3, 0x4, 0x1, 0x9947, 0x8000}, r0, 0xd, r1, 0x2) r2 = getpid() r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, r2, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)='\x00') socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000040)={0x4, 0x70, 0xa, 0x3, 0x7fff, 0xffff, 0x0, 0x7, 0x800, 0x8, 0x51e5, 0x1, 0x9e81, 0x7, 0x1, 0x1, 0x365, 0x0, 0x3, 0x0, 0x9, 0x7fffffff, 0x4, 0x0, 0x8, 0x10001, 0x7a, 0x6, 0x2, 0xe5, 0x3b0, 0x7, 0x9009, 0x7, 0x2, 0x0, 0x1, 0x80, 0x0, 0x8, 0x7, @perf_bp={&(0x7f0000000000), 0xf}, 0x0, 0x10000, 0x7, 0x3, 0xc0, 0x7fffffff, 0xfffffffffffffff9}) 2018/05/15 22:51:03 executing program 5: socketpair(0x1, 0x800, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1) socketpair(0x5, 0x800, 0x2, &(0x7f0000001280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x20020000000049, 0x1, 0x0, 0xf58, 0x0, r1}, 0xfffffffffffffe72) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r0}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000001c0)) socketpair$ax25(0x3, 0x7, 0xcd, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8946, &(0x7f00000012c0)="6c6f00966fd651b159a9c84a2c60d29800000020") r4 = gettid() socketpair(0x1, 0xa, 0x4, &(0x7f0000000200)) perf_event_open(&(0x7f0000001200)={0x3, 0x70, 0x10000, 0x3f, 0x5, 0xffff, 0x0, 0x1ff, 0x2, 0x2, 0x48c3, 0xea2b, 0x40, 0x1f, 0x7d, 0x3ff, 0x401, 0xfffffffffffffc00, 0x80000001, 0x3ff, 0x3, 0x100000000, 0x7d94, 0x3ff, 0x8000, 0xfffffffffffff254, 0x4, 0x100, 0x7ff, 0x9, 0xfd7, 0x6, 0x0, 0x9, 0x0, 0xffffffff, 0x6, 0x2, 0x0, 0x6, 0x1, @perf_bp={&(0x7f00000011c0), 0xb}, 0x0, 0x7, 0xff, 0x3}, r4, 0xe, r0, 0xa) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x6, 0x2, 0x6, 0x1, 0x0, 0x5, 0x16088, 0x0, 0x8, 0x2, 0x8, 0x7fff, 0xce0000000000000, 0xfffffffffffffff8, 0x1, 0x1, 0x0, 0x9, 0xfffffffffffff001, 0x4, 0x0, 0x706e, 0x4b18, 0x7fffffff, 0x7f, 0x2, 0x10001, 0x5, 0x5, 0xfff, 0x2, 0x4, 0x5, 0x9, 0x7, 0x763, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000080), 0xb}, 0x10910, 0x4, 0x8, 0x5, 0xfffffffffffff000, 0x2, 0x1}, r4, 0x1, r3, 0x8) 2018/05/15 22:51:03 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000600000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:03 executing program 2: r0 = socket$kcm(0x2, 0x0, 0x2) sendmsg(r0, &(0x7f0000000540)={&(0x7f0000000080)=@generic={0x13, "1d10dc226a95e1b9ad4e3b3710366f643da9aa392d352a8d6b1e9ede376b2cb28c2de13ce4ea191ddc9d5cf526e32c3a5cc9622985f5d45739bb1e8559831d4a44d083a569d0668e150b8c1bf45eadde641967cff36cd542357e5a978dad08e7120febac671e8575b92f5563500e8d24e53ad32125a31bb0681b58ff0fc3"}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000100)="e9a458f906f02bac4c1a4f3d3dce2a63224cbb9a98c6c96fb7e2437b8ef972f6fe333e7c1be57b94e1758fca31327f3b6a72498fb3f8639c", 0x38}, {&(0x7f0000000140)="cdde308bf775417ebc74286fc13387fbd785422db69161f7276e55365e1adc8e285cabfe388f9fcdb2118701d0d4eb9baed487c3ee7adf6eadc2780465449268f738cd644ebfcc6c989d4e079fa689e51f238e27238179029416465c9103e4b4a4298a8d2d595dff2ea36f55c0a48836723c2c71aa3c42f388f3e04fb29fafc90185be23e4f70d0cd35ccebd6e1f52fe957f13258f0643a2aa722baf47d90d2de8cc64f35126ca2956ab74038540172fb030b475696f4c25f9c740d2af2c3f19031b35fb1ae666c93cb9ba58986c3ec5b479b3414fa1b24cf551d49d337d5b5c6b9aa7", 0xe3}, {&(0x7f0000000240)="2ea69ffebd53c65495473aa8684a9bb9c1d7eb96185740ad2ef223d8ed5a3dc05b7bbe955ac0bd42fa1ce943caeb6dff7f8cf4b094ad0321ca7343d262e364d97ae67a25653c28f29dd57ab5c1804826528a68c9ee55d1bad19c6638723814eb75a87ac29d2c09abaa95e73e1155869d165d431554ce1b30d04f25bb7da9e410d5e9167508b41857ccb520627bb7c490b9755b0ce2a563d8d6775dbb2ee7bdf15d0cf5017fca004f34f1a87a44c23e6e26bba0487e5dbe852a7a92b500a42f42a0e3660c3f54e45d9515453d1f3bc831fad104568bd5016ea3def5661b5d660196518809e3e05dae4d883540e6487057e349904f318d", 0xf6}], 0x3, &(0x7f0000000380)=[{0x68, 0x109, 0x81, "b6c6b862b33e097751ca4785ab0f9675936a9296fbd2f0dfc8557031adc9ad8452b59eccfadc845673e77b7f22fa2f9ce4387671255e521cf906c431a6e924e5eeb684d8af6ee4c38110300dc8fbc7a115bd2c0597a980"}, {0xe0, 0x0, 0x5, "e5e5d4d0669c462c3069a5b74f56e8f109769690a6008d62c56e9c4cfcdf941ab83ec38f4fb7cc26abfdaa5f7571cc1184ca3e1233345bdd7c0e79f0543086276d94e47537c372253243f2d538d1cbbab779842f44e29ce9e048a910fe3a93543e9685fc650f0f9ab64328c8b1bba3787c539ce6e74149b96fc8ac68218ef9ffa7c6e196a6f7da5131938d08a34389d97cea3393fd5d178abafe0a2d6765ef1dec1eeefc31e4522043315c2705c9c1cfcae175ff3bc06bf243b5bd99ab7639ed21076e17d61301a010"}, {0x50, 0x107, 0x76c1, "f68772a8e3956689c46b569e910fde63230796ac4713d358351a36c254b7550bcb505d2857263c6e9bc55f6884809bdfe4298140de74b41611"}], 0x198, 0x40000}, 0x40000c0) recvmsg$kcm(r0, &(0x7f00000008c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000580)=""/209, 0xd1}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=""/156, 0x9c}], 0x3, &(0x7f00000007c0)=""/211, 0xd3, 0x9}, 0x2000) recvmsg$kcm(r0, &(0x7f0000001280)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001240)}, 0x1) 2018/05/15 22:51:03 executing program 7: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001580)={&(0x7f0000000140)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000000)=""/50, 0x32}, {&(0x7f00000001c0)=""/238, 0xee}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/218, 0xda}, {&(0x7f00000013c0)=""/196, 0xc4}], 0x5, &(0x7f0000001540)=""/15, 0xf, 0x200}, 0x1) sendmsg$kcm(r0, &(0x7f0000001a80)={&(0x7f00000015c0)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f0000001a00)=[{&(0x7f0000001640)="cc8b1a59c28f79a6e29ac7ce571abb8f20699a0b094f96e16a922911ab5f43a90d260be7263f66f977ce1377fff17ea550251274f4231e8ec26c8eaf39e84162b9c271caaa5dd2fd7ae6a426a8cae6833312d9ceb28b6e9561084ab7b99469fbbb6a9c84b52db1d40cd5222ffe3306", 0x6f}, {&(0x7f00000016c0)="d37ba5feb02973b6e21327873e29d806e5a530f96eac990fb62e58e17904bf8b152aff2c814b522dd8e21b5cd79e4e4bf9411cbf6b2c6c6d28ceb42b6837f876375333032d67998801c7025a88774a83aca914bc84aaf4dc148c97aa3aea045f71cd7663a4b8ca66066f99ab484b35e966768ee858a8d122deb2bdc08ca3484ea4fade8be8eb12de9070ccf4688d31e44c8a392ab3440dd308eb367efc727bd85b84cbcb27972aa2d6743551998b4f0ae74c3d5ed924d7ded95aa2b87b43a4582bcb8050677b31e0ea0fb09c1ba249c2b75cc26d8fc2870059f82a1ac814fc17577cc7a27cadbd", 0xe7}, {&(0x7f00000017c0)="86d6d571699f2865c3ee5ef0a6640d9bc9dcb5a28bc52063b5301badf783cb2a3caca50c047041fdf1b432e6f6e58762b82f19e8a6c9e1bdcdc60c67b84cd6948ae27b63d7597a7b1338d250be875f7a1f0413d3d84fa2ef1e6a442e1992b9dfd30dc088635edda38f78eb6bc5d68c051622165890a51e7221a5a13e85604758e6ffa000805e50c848911c3056403825ba3984ab08efd7aa6678334484a7d294a8fffefd4cefd4dab4d067f4e6e88d61d65a84fc90c94c0d477453f520d2a3b3cb8f376924fc1e905d3c446160fffed3a620f7215a9b2b", 0xd7}, {&(0x7f00000018c0)="cb2a31c95754cca8628592d8073ad53a16cf8574feb728e56f13f5ff34465052c7a2799a4122a5577ba3ac38e18832b03e571c238f582fa6def091008a08c371cd3df4d211f736ad753cf84b98eb2b4bdb7081a66f51dfa13b9d24b255955372e5d75175b9511512f1185a4b608c52877823df6533327bbb33ad62e60a6c534ac5c441e6208fa932d8997cce94b93e73d398f5022568db0fd241c6f04b3159488d2914de7bb89f2d9d614030978ac4a31b144ed7951676b1c879a5bf0b747ac77412678283191b40171023fa54e819", 0xcf}, {&(0x7f00000019c0)="e360b1f2cfa149d46836f5c327280eb7fdce8e6fea556431e3fb461475f52204f9fdeafce630", 0x26}], 0x5}, 0x80) sendmsg(r0, &(0x7f00000021c0)={0x0, 0x0, &(0x7f0000001e40)=[{&(0x7f0000001ac0)="574402a179b724d303ec36068a69ef29db26ab35b4c6ffbb97538e28f5dad7a127e380d18a7d7ae6876e490ddcd6771627113c0cfd7b65ef46c566cc64f7787be00b", 0x42}, {&(0x7f0000001b40)="00cfa662ccb0ea51d966f17f9da3c4b6ac9b43ecb38759618f3e56406e740cf216df759ad87612493f2dba2d5762b7081929f5d19ccd0bb85190a416010f702f41a8b66aa5f3bc5986e77a2441eff86e6f8f808f", 0x54}, {&(0x7f0000001bc0)="50a587b5de46373149230e7b7420f966de71cf4686080a1154578aaf82cc9aae2aa1592c2b50ff398787b39ac5d1eee1fd381f53ebe9729c4307840b54fcf36ad2a2af095dcb94d366b6a0f922c2a51a7400777b8973a06487979ac4437f5e3255cd30eb764a80bd4bb67d23f1373d64ebc1a7f1fe72322eee6919adfca97bd680df0689663b19b00160051cbae5a325b565837ad6686b73f0c846dd729ab82b21159d133f9b1345a29a4841ddc5ee44990ded5b19d2170bf640202b0170ba207d93b45ef8c987d779fecd7b20b7", 0xce}, {&(0x7f0000001cc0)="af3fd0a3335575b5c55fb9b8590fdbfb1b6ac5e3d9f30edf94684671451961f4fcb1964122a5a00ad2e2fc7f9c887c9c296acfc3dfc6bd2c1b434ae01127fecaadf1e025da919bcd85bb09e6cde9d94a7bf062e8a1d1689664dbd0ae8ee700cc2ae5d5068f125b6b8dd2", 0x6a}, {&(0x7f0000001d40)="dbacf27e8b3011b8cfba7d2bdbb7da1c0056225b46e175f0d04d16c62caf44ca0e013e5ebaa29dd8bcb90a2b292ab2ae131a1475a80695a9903556f438132b908a74ba56802bd8b715f8c61b48b58ffd0dad9c4a77cab36ebf5cff40d80f1702ea48558d7a1a9766761c7de06812cd40db5c979f5c6b8b", 0x77}, {&(0x7f0000001dc0)="ac1f8132a95c2a3e098bf5b20560579e711719ad6ff845fe045cf12608fda387d3f0330c2dc5cc37b80b7a93a519a8445b38f6874f", 0x35}, {&(0x7f0000001e00)="9fe17e2509f8403df900054beb91e4ac608bdfc7c161a90fbd02b0125fd3b2a3e2683967ee02d0c0437c6982e3c8df8dcdc4ae58", 0x34}], 0x7, &(0x7f0000001ec0)=[{0xb0, 0x112, 0x9, "7e80a55feb94bb1d1d15f8331f9f7e05c57f2bb50b857c75791d9022cb9bcf7a03e2819fafd812178cdd10a9769a4b465bab79257200ce965436077f5fe93b2bb9ea07671ccf8ae924e0c6cb5e83b3da357baec93e160233c1fa8f6fdd7cebaef0617956b88fa07ec3a087950922ccc0e3fa00186eed26d3113a532f66f779093ac58f63ca8ef19520d91781047803d710bf398eec6c8d5602b1"}, {0x70, 0x10f, 0x2, "f75ec9d0a00583c61df5ee79dbddd02c9164dfa084f29311497fb2dbddc1df161ff010afce29bfcd2c4fce570c9f3ba60c7fd90d46a7e634d3c1724fd078d5aebdc2e1d40ea6537ffeb3149d89b6fba261c98aca54e380b044"}, {0x78, 0x112, 0x8, "8ddbfecb077853f38e5ca07b565a9ef71123d8c888e6ef4bdfe01fb2bd1cbe981fbe9af4ae984f178c5e1dc919a7d5f6529b3dc5b9e42c5782aa43d264e1f370e5d2d5041bf321f8a2c352e30d31728af5485d303a5362691d7c7bf324ec09c2d455fafd"}, {0xf8, 0x10e, 0x0, "a0594e7d1eb371c1fce8c13a1c5c5e4f6216a45e511a5c153c44173b03ed1e6c2cc951dae442aa2f2ab2ea2bd4ae37f20236e73807aaa37e623f57c21bd2eea28e110c578febe8bb12c42aa38ac452a7849b50c0dfe15d02ab1434c8076957db767d950d8e90373c8c0d08ac66f7690bc70d412cf88e7850425e12cafe44827e35055b34f9eebb164cc5fdb8708fafbff846e89c7bfd6010467c7bb85132c203b1a424bfc6d2851ae4acf2d50c82a974969798f7166fc4596c924fd7bea8e013662b7b9ad0d1f9c7603b3280c5c60bccea681873bc1d208d9971f91c30026f0f95195ab9eb7a949f"}, {0x40, 0x112, 0x8, "4f87832968fcae4019e194d287006f99662753f62196cc2acd450b3c03cff4ff2d365f27944dbc0757943b"}, {0x10, 0x113, 0x10001}], 0x2e0, 0x20004000}, 0x840) r1 = socket$kcm(0x2, 0x2, 0x0) sendmsg(r1, &(0x7f0000000080)={&(0x7f00000000c0)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000002280)=ANY=[@ANYBLOB="180000000000000017010000070000000703040000003e00000db47cf6be0600f8b1787a725ac52f56951212d923a2b5d48eef95d5a4ef45d8d70ce5dac42cd1f748719757ac62c9bfd49763c6281d90c08e3875fadc7594cf2cd4ff71823341b377934d5fdb515c26000000000000000000000000"], 0x72}, 0x1) 2018/05/15 22:51:03 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x1, &(0x7f0000000540)="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") 2018/05/15 22:51:03 executing program 1: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000002d40)={&(0x7f0000001c40)=@can={0x0, 0x0}, 0x80, &(0x7f0000002cc0)=[{&(0x7f0000001cc0)=""/4096, 0x1000}], 0x1, &(0x7f0000002d00)=""/39, 0x27, 0x7}, 0x40002040) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x800001, 0x14a, &(0x7f0000001040)=ANY=[@ANYBLOB="18010000000000000000000000000000850000002f00000017000000000000009500000000000000"], &(0x7f0000c43000)='GPL\x00', 0xfffffffffffffffa, 0x1000, &(0x7f0000002d80)=""/4096, 0x40f00}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x0, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}, [@alu={0x7, 0x1, 0x5, 0x9, 0x3, 0xfffffff0}], {0x95}}, &(0x7f0000000040)='syzkaller\x00', 0x2a, 0xf5, &(0x7f0000000080)=""/245, 0x0, 0x1, [], r0}, 0x48) 2018/05/15 22:51:04 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000010000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:04 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00'}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x1, &(0x7f0000000540)="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") 2018/05/15 22:51:04 executing program 1: sendmsg$kcm(0xffffffffffffffff, &(0x7f00000027c0)={&(0x7f0000000000)=@nl=@unspec={0xfec0}, 0x80, &(0x7f0000002500), 0x0, &(0x7f00000025c0)}, 0x0) 2018/05/15 22:51:04 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f0000009940)={&(0x7f00000087c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000009880)=[{&(0x7f0000008840)=""/4096, 0x1000}, {&(0x7f0000009840)=""/7, 0x7}], 0x2, &(0x7f00000098c0)=""/68, 0x44, 0x9}, 0x22) bpf$PROG_LOAD(0x5, &(0x7f0000009980)={0x8, 0x6, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x8}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x17}], &(0x7f0000000040)='GPL\x00', 0x4000000000001000, 0x72, &(0x7f0000000080)=""/114, 0x0, 0x1, [], r0}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xb, 0xcac, 0x10001, 0x4, 0x9, r1, 0x101}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xf, 0xa, &(0x7f00000001c0)=@raw=[@ldst={0x1, 0x0, 0x6, 0x0, 0x0, 0xfffffffe, 0x9}, @exit={0x95}, @map={0x18, 0x9, 0x1, 0x0, r2}, @map={0x18, 0xb, 0x1, 0x0, r1}, @exit={0x95}], &(0x7f0000000240)='GPL\x00', 0x1e, 0x0, &(0x7f0000000280), 0x41000, 0x1}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="184500000000400000000000000000006112000000000017189a0000bc00000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r5, &(0x7f0000002940)={&(0x7f0000000340)=@in, 0x80, &(0x7f0000002840)=[{&(0x7f0000000280)=""/43, 0x2b}, {&(0x7f00000003c0)=""/213, 0xd5}, {&(0x7f00000004c0)=""/142, 0x8e}, {&(0x7f0000000580)=""/161, 0xa1}, {&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000001640)=""/4096, 0x1000}, {&(0x7f0000002640)=""/216, 0xd8}, {&(0x7f0000002740)=""/174, 0xae}, {&(0x7f0000002800)=""/3, 0x3}], 0x9, &(0x7f0000002900)=""/19, 0x13, 0x6}, 0x10000) sendmsg(r5, &(0x7f0000002dc0)={&(0x7f0000002980)=@can={0x1d, r0}, 0x80, &(0x7f0000002bc0)=[{&(0x7f0000002a00)="769e50f77bc95b6be7dfe1964f570d3aa82d9d2e513a6f5c", 0x18}, {&(0x7f0000002a40)="0fd50001ed9f3df78f5a5580afc6dc4330915f2704adef2e215e85b9711eadb79b48f1f3fdebd82aabdc18ebf42d2fcaec33963036eb1554e0b78ae7498aab3f4e8ab87f4a73a47d2805a6022943b547d79a3a688bd5d85ea539835f7f10b1b265700202069b96cc23cec1114b26e0d4801c3c3d993b42", 0x77}, {&(0x7f0000002ac0)="c0fd31534f41d1f696848e30cdf4c1d9273c2cdb89ee373e5bd6bf828ba876e1bd16c6c8db09a34c98", 0x29}, {&(0x7f0000002b00)="1791be4866857d00a6ed18da2498a34fee0a9e09ee8571a412dc44cdfaf264eef997caf3ce5f58941733a4b5ade2be1a665568d2598e9469bfe4021430eee840eb0d2d571b940cf0efb3c3af1a0c4817bb027a198be0219f67af496da1f68ec83541b1e9b930af8a90b19e84552c2c6273f2ddcf1697be78c4bd78074f354fcff4f8d38ef5597a1cd7d50a18c726c430cf10e89cd348b713f8942ebe28", 0x9d}], 0x4, &(0x7f0000002c00)=[{0xd8, 0x10f, 0xffffffffffffff00, "5153e3aa2bae0dc47a812f57bb0cd41e18a8cd3f2fa99bdbc4ec51999e6fae4176a277c124403b6e2f006d9cc12df7ed3f41cc326b3ed02b1da8c893787e367ea9b2df18aa907f7125178ff75b52fed3f473e1f35208cfc3f7c8e327414d0145fa5c2911ff0c9dee0ef6955eec1f85b559a33ac8b75025c1caf02823d03e24828199e1b3114a8ac70382e9e66c79c6d01d9323eb6123ab4d342be796209c1cea5946c3d301fe5bfe46766c3090954171ff608074e822b0c41db6aececc967170361bb9620b233f"}, {0xb0, 0x84, 0x2, "046030317a050f9c73413eb8167b3f3838a843393fee5a5ed9ac194a4144955dc2a60a4846af39934e12127ee0740f5578af3874fe0a615f10f2c61847eaf500c7524083e8223e6819fa31f634fe3c667e40ac7a2e5dcaf9617e5d7046550bf7326aa063994eeb18871bf59bcc8c192b837077b847bf1f88b605f2523fb8ccc13628fc53bc28b885182840d3ada22a990e5dfeb7cbb0ae09465748f3d8f4b2"}], 0x188, 0x40000}, 0x4004) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000180)=r3, 0x4) 2018/05/15 22:51:04 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="0ee545cf000000000000006f388000006a0a00fffffff6005d"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5, 0x0, 0x3c}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000680)={r0, 0x0, 0xe, 0x82, &(0x7f0000000580)="cc308474f1155ba5989ce139bc2a", &(0x7f00000005c0)=""/130}, 0x28) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r1, 0x7fffffff, 0x18}, 0xc) 2018/05/15 22:51:04 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x100000006, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x7, 0x5, &(0x7f0000000180)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f00000000c0)) r1 = gettid() perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x101, 0x8000, 0x1, 0x1, 0x0, 0x1, 0x84000, 0x8, 0x3, 0xc52, 0x9, 0xfffffffffffffffc, 0x9, 0xffffffffffff0000, 0x8, 0x8, 0x1, 0x6, 0x10001, 0x80000000, 0x4, 0x400, 0x8, 0x4, 0x3, 0x7, 0x0, 0x4, 0x2, 0x8, 0xf0f0, 0x9, 0x0, 0x9, 0x2, 0x23, 0x0, 0x8001, 0x0, @perf_config_ext={0x0, 0x8}, 0x2006, 0x200, 0x80000001, 0x0, 0xcf0, 0x1}, r1, 0x7, r0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) 2018/05/15 22:51:04 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xe, 0x3d8, 0x5, 0x101, 0x10, r0, 0x80}, 0xfe45) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000040), &(0x7f0000000100)=""/198}, 0x18) 2018/05/15 22:51:04 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000003980)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) recvmsg(r0, &(0x7f0000007000)={&(0x7f0000006cc0)=@can={0x0, 0x0}, 0x80, &(0x7f0000006ec0)=[{&(0x7f0000006d40)=""/92, 0x5c}, {&(0x7f0000006dc0)=""/70, 0x46}, {&(0x7f0000006e40)=""/57, 0x39}, {&(0x7f0000006e80)=""/7, 0x7}], 0x4, &(0x7f0000006f00)=""/206, 0xce, 0x9}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000007040)={0x6, 0xd, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff7}, [@ldst={0x0, 0x3, 0x0, 0x7, 0x2, 0x10, 0xffffffffffffffff}, @ldst={0x2, 0x3, 0x7, 0x4, 0xe, 0xffffffff}, @generic={0x400, 0x1, 0x7}, @alu={0x4, 0xffffffffffffff8a, 0x6, 0x7, 0x0, 0xfffffff0, 0x1}, @jmp={0x5, 0x7, 0xd, 0x2, 0x7, 0x1e, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000280)='syzkaller\x00', 0x1f, 0xcf, &(0x7f00000002c0)=""/207, 0x0, 0x1, [], r1}, 0x48) socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/15 22:51:05 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000079000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:05 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/05/15 22:51:05 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00'}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x1, &(0x7f0000000540)="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") 2018/05/15 22:51:05 executing program 7: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0xe967, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x8, 0x3ff, 0x10000000000009}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r1, &(0x7f0000000040), &(0x7f00000001c0)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f0000000100)="28051d77c9f67fd29ced4e32e85fda3e7e32f43f20579c1f80e2ccf7b83a98f272862dee1bdf46f275d67e18c0727caa13e837b143e8988771a495f0f1b7f0f6c8fabc03e76fd0d0475d5a0a9d3e31db881948148f1ff427bf4b5b151b2320deb24a3d2312c2713bef3ac233ecfec8a2f07245662d4901c6a13ae228687553db60271789ed81eb5e18bcba84465ee43e3be5f5e476a21c056a7e713c878f8e36bfeced89", &(0x7f00000002c0)=""/4096}, 0x18) 2018/05/15 22:51:05 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x4, 0xb, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x31}, [@ldst={0x0, 0x0, 0x1, 0x0, 0x4, 0xfffffff8, 0xfffffffffffffff4}, @ldst={0x0, 0x1, 0x3, 0x7, 0xb, 0xfffffffc, 0x9}, @ldst={0x3, 0x1, 0x3, 0x4, 0x7, 0x4, 0xfffffffffffffff0}, @jmp={0x5, 0xff, 0xd, 0x0, 0x9, 0x1a, 0xfffffffffffffffc}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x1, 0xee, &(0x7f0000000240)=""/238, 0x41100, 0x1}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0xd, &(0x7f0000000380)=@framed={{0x18, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0xffffffffffff8483}, [@generic={0x1ff, 0x5, 0x2d, 0xffff}, @ldst={0x0, 0x0, 0x7, 0x7, 0xa, 0xfffffffe}, @jmp={0x5, 0xffffffffffffffff, 0xd, 0x1, 0x9, 0xc, 0xfffffffffffffffc}, @jmp={0x5, 0x2fe77810, 0x7, 0x1, 0x1, 0x107}, @exit={0x95}], {0x95}}, &(0x7f0000000400)='GPL\x00', 0x0, 0x2a, &(0x7f0000000440)=""/42, 0x41000, 0x1}, 0x48) socketpair(0x4, 0x4, 0x7, &(0x7f0000000500)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x6, 0x19, &(0x7f0000000540)=r1, 0xd870aeeb6f2f76e0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000200)) 2018/05/15 22:51:05 executing program 0: r0 = socket$kcm(0x2, 0x2, 0x0) socketpair(0x0, 0x80000, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x6) recvmsg$kcm(r0, &(0x7f0000000080)={&(0x7f00000000c0), 0x80, &(0x7f0000000440)=[{&(0x7f0000000140)=""/67, 0x43}, {&(0x7f00000001c0)=""/230, 0xe6}, {&(0x7f0000000340)=""/251, 0xfb}], 0x3, &(0x7f00000002c0)=""/29, 0x1d}, 0x41) 2018/05/15 22:51:05 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0x8}, 0x2c) 2018/05/15 22:51:05 executing program 6: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040), 0xfffffffffffffd89) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) socketpair(0x0, 0x80f, 0x0, &(0x7f0000000140)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) 2018/05/15 22:51:05 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000006800000000006c000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:05 executing program 5: r0 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) r1 = getpid() perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x2, 0x6c0, 0x66, 0x2, 0x0, 0x34, 0x10801, 0x3, 0xace5, 0x9, 0x1, 0x18e, 0x63, 0x7, 0x56f1, 0x7ff, 0x100000000, 0x80000001, 0x5, 0x1, 0x3, 0x8001, 0x0, 0x1000, 0x0, 0xfffffffffffffffc, 0x7, 0x3, 0x0, 0x8, 0x3, 0x548f, 0x7fff, 0x1, 0x6, 0x9, 0x0, 0x7, 0x4, @perf_config_ext={0x3, 0xdf}, 0xa0, 0x7, 0x528, 0x3, 0x8, 0x401, 0x7ff}, r1, 0x6, r0, 0xb) 2018/05/15 22:51:05 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000100000000009500000800000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) close(r0) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = perf_event_open(&(0x7f0000000300)={0x2, 0x70, 0x5, 0x43, 0xfffffffffffffff9, 0x4, 0x0, 0x8000, 0x2000, 0xf, 0x8, 0xb67c, 0x784, 0x40, 0x4, 0x3, 0xfffffffffffffffc, 0x7, 0x1, 0x9, 0x4, 0x196, 0x1, 0x4, 0x1000, 0x1, 0x2, 0x80000000, 0x3, 0x0, 0xc3c, 0x101, 0xffffffffffffffff, 0xfffffffffffffff9, 0xffffffffffffff81, 0x0, 0x1000, 0x8, 0x0, 0x5, 0x7, @perf_bp={&(0x7f0000000280), 0x8}, 0x4, 0xfff, 0x2, 0x2, 0x7, 0x0, 0x9}, 0xffffffffffffffff, 0xc, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000380)='GPL\x00') ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000040)={r1}) setsockopt$sock_attach_bpf(r1, 0x1, 0x12, &(0x7f0000000000)=r0, 0xfe7e) 2018/05/15 22:51:05 executing program 1: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, &(0x7f0000000400)=""/77, 0x4d}, 0x0) close(r0) sendmsg(r1, &(0x7f0000000880)={&(0x7f0000000040)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000100)="9552", 0x2}, {&(0x7f0000000180)="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", 0xfc}, {&(0x7f0000000280)="9097edbbe35d503554441043c5fe80ff1a76bc31c58db146516c19de84fa81373fc54b20be18bb9779fcccb675199bbcf1e81353f811366fdc4f95bbeaefebba72e15d3c52eff53519e973f8ed8aeb", 0x4f}, {&(0x7f0000000480)="7d365b800e548a6a7bdf395c7ca6361ddfef151be35786e6c60ee470aa7595473ca0361322f890aec34e3863d15fe7d08594f90009dd33c54c9e8c04760b8f4926febcd730f0513e74c68f1a36895c16eb9a88f8b56c2e14e818d7875e475e27668d14e439c291142df03d459ef5c252226537ae7dca7e854cf706d26faedd00c0cd97d3c9af61a709de42a701fcaa0df25443", 0x93}, {&(0x7f0000000540)="96eb1c483064c5a92d0b6761667176aabc084df42ae40c854d8af7b399f4ca9c74da45c949fca05d6496b4a5e5cf34c8aadef412242e81b5c6e5111cda4fd7d293a4da38e3d5996f475172e058d30cfe3d1aed80f45fb689d92153d61aea2dd5d9086f461c076d3ef336af64d0851683778d0d86a8bdfa82dd6cb228977455160dd43d7a10195bf630aec89259dc1ca6742190e58fec8491fdf39d74e38c1049c27cd7c6221aa9823cb0abd3a9d4f16eb5f678ffda01b3c5a33b2d1681e445c4a40c73efdc92854dc1630ae7fac183bb4587625116e4d315907a221b6ed8a54ddb06d3fd1337093ad559e6521439dc52f2ddc3f4", 0xf4}, {&(0x7f0000000300)}, {&(0x7f0000000340)="b5a4baa0b206bdf6b254138ec153bb1111c2e17e132b0ad1ce1c84d98b09d01bfe94ee8f2cb0f38fd7", 0x29}, {&(0x7f00000003c0)="84b07ce211d945d4b947a4124b22cff4a6d9283e09ad72fe5dfff9c916d799e9c50474", 0x23}, {&(0x7f0000000640)="9e789b8d360b13dcef812177be570d8b446043be305591c083be649ed07e7721a42a5fe832c6debb2e9cdbaba54fc35d8e84cd9d1fb4e267b9cbd21dc96dbc7a82f8e36f5a5c01075c5f4056599514dc2e707414b218f5d73eed1e5c9b0505204eeedb", 0x63}, {&(0x7f00000006c0)="db9d46b99ecc6d820d09953daf92090ffcc3e7a3cedfecf7c88b9e7c37b9647202f29a4e0f875328390e2c84de42fafd15a5da422c4e7135878e48aad7b6c25182fa9dde89c9213677086922a5df7b4c1443b985b72a61806fc610b8fecbb85d8936ae48f1c8da1ddb89456d28ad7b070be17700e3059cb11268177a26fb7ca310eab620eb2813c2f51ad7d32b673af0f522ddcaa71cebacac98ede6ad33cbf5d2c278777fa3c708ac75620dac6af0d13300a9c80cca51dc84003b96acc1aa30a6ff4ec8d1b28f", 0xc7}], 0xa, 0x0, 0x0, 0x20040000}, 0x40) 2018/05/15 22:51:05 executing program 7: r0 = socket$kcm(0x2, 0x7, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x18, &(0x7f0000000180), 0x1) 2018/05/15 22:51:05 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00'}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x1, &(0x7f0000000540)="a57abe930445af21bc1f8b35e7c40bf63241a018918dcb82d064596f7797cc34ffb77d62113364a4a44c767a57e5edeeda883fa0d10ae48d684d446cc9a15192a90f9e4128a67860d88325925726a3af113254b4086d901ccd8aa509c55b42d81143fc70a882c483c882f6145998249f46dd810a3401fd75bf3c43ffc87bf313aee5f458e60a8b048894bd53ab33c98f6d8a212ba8e29db306c6ca7d1bfe01723192d6c8aea14cba171d44e0500436d98cd2b7c94893f3d0f287f7e4791fc6b259eb4c8964269ccfe9269b095da4d754f2c9a384a4dab13eeb0c548284d330bd346433b549e182251abe701da125fd52b41166fad851871a72ff5870327ec96d2b8e7983c7d877de33341501714acf3837f30fb9aa31508258dd6bc1794ed25580095ba5f83b932d55366be17610e2fb29c5f5af167f69d7975d0bbbd0ed064e86b38f2cb965e3bcfae076929df6e29535f2f1ec260209c571c5ad4db19247c7c307194ab4758a49e3e8e056721433abb6464b875426ae35fd4f715614a438cbba66116ac7a29dee8012cfabf261b3cb1f0691d7bca23453213ddc35a4a67877c2beb57edcbe260506c31a053600320f2ab4ce7d4878e9596d84cc760749916dae56d0f2b13eac6259737a610393dd68a872ac4fc9e1779029da6609cd01435af33a2dbe48f59d6c69a910bc07a4ccc2a731dbfcc3db7c9bb77b3108cbf0937de8b3d5b03b68b6e7a6d8e2e051d3f0770a70782061343d9dd7319ebaca10e2f59a42a8416fb5c950a033283fbf2f786628c2a7569497e27cf5566592168534153c0a749edc4f4323ea906394a22f9291febd699c8c91fc9aa44083b58080f3880ff385f531d524c5e4fcfa9412bd887a086320abd87ff75aad3c5858ed3f48336233a95cbbb8ca538274cac93b01921253f906e374ac30053bc47e984d43f35ddabd47ba7e35030cd746d0345c475589aa1773bdec6cdbf390abcde06079d94353272477ff0cfcb1dc6499250e2be9d84a2f6005f4aeb36b9f9c7342dcf6a78c4d9ccb925955e6ff25e72e113d9790b1e41466d5a0e6a9a43233262bba0916fe547dfa899e0f9694b8fc5b810c01ca1f509f7c1e442f39a96f9dbd5bff17854a6356f9dc46fe0326c3733afc5fa265d5bf3ec74c1b21f4b55df5b5ac13efecadca5c77f03716bdfd3a667307b814d8e927a2044df0636ab522420196136b9dbd2078403075036f2fcfb941f4ff4fb92b7b1eac302782587ca24fbe74e2e5120983640819e76cac4d91181ecf69d03a71f857e2c0dc249062b08d2f9bb6415018c5e226c04857692ae6b2561c8f2fd8284fcca96dbd87fa75d1849481c7a30f1891c462273376b5bedc71023ff494248f8a9eae789eae41f9014dbaadc946f6a33f5c9928a7919c337d6e4765a390c2c692df7487358da9073d011cd2b7b60e537099924294c7ecb0674d395d2bec1840b223fa420187680418847263cb9e6e787520922e5cf092921de9ffc0efdd7f2dbc10a5c3bebd8f2c012a7d07fda2fc580fecfc0f42b98e5d5e6db1bd51dfb194dea5583accb4b174786c6e3ef74b91c09cfc533fb5a74b108e0422526904e3a72e9898a265b2a147606d730c05e245546d24601ce6f1d3f8b0ca8f7da35a4b3bcb2bba9cb0c9e8a2a4f6aa34559ee6777b6cf6bf0f1f487af31321d2ca48d34ed52e7fb25144f10d6b6967d79c82b8e71cd5c1db43e14cde72cb18a63e501d177cb26f3ba62bd163fb34c9ef7f3cc786c233fb6a316801c46ecc16f6af5b594a9d463f0ed5d897d8f8fc0794a897ed9c83da9af2bc399a804e0d36781a0d40b96be3577eae70bb7c5b342e99d605306b68d79bfa4ffd394568b1aa808fb477b9a7d62586dc105b312e902cdcb79669cdca87a2ff19a4bdb4132f3bbb9f8e54e16d75c29df6ec5dc19185996cc667de0611d92ff74a63486a71d4ee7b40c16be15f181a976eee50baad4b60226aee4e46fe2875dea068d964ba9b6ad2ae6ab7049235707c3ddaa630ee6577a26d90071698431cf1b36dc6230917fe63482d870d1a80b9e62279d56abcf4a9353d6706f3c6165ff4b6c174c1c6ac5e672656ad3405c906e95e9b5eef2e303ffa8b5159a17b85cb56a75378627b190333c0b9aebfdea5f3d88fc1cbb1519d67cd38ff741e2cc30688653e037e8a4e1896c480c03d692d48577ab6ae6b05e38efd1b2926d27dcd0a8af5642e97ed5e74222efb94ba0a165039a991f73b92235f74c68658b61541ffcd177944d9a075f5d06c795dfcad3f0ed88dc3acfab62f01f371ade2c47bffb75764e39cc50fcbe3c558dfa8902a0c1c317eb36860eee337b919ae3ae102f147778701806da4ac0c4f00ea1c0a56a4ec339c2f95da8e38a36775aac2c7f18f44b335cc38059da023c8821f24e6bcf17ee9a565e23f907856f5aed9ee230a6dbf6f8e6d89636edf461239200f358b5eb8c4a75708d52e3ab8634a6caa1b5866e5ecda31940ebabdade355d78c25cc36227c2090f51d59264e59d1a6302a2cd46402f8d73bbec5736f31160c4e494dab7658cd574b6ee8f225b5197c68dd122b098b38c79520371d89cd4d3941a284ec08b1b5c7c72acbb74df35ff58257ee068081a2aa556507a91a0ed020d0f6fc5450d4a6af513cd5a70a9d685916e1d64732cb112744fa07eca81c01b1664da7d27e66c71f5ff8fa3d64baca894a1067c5076b2fb8f8d0129964c76e9067e2b827782488e333aefdd089c4e66ab7e692f9a305d759e4a909caf342f6c98c2f3cb32c3b9f938dc98b360de930602536c0ebe8c84ceecf53147ef396b719bb4e3c25042e5dde2836afcf02b10188670d5d003d592d81bcc370990d66ce01703d50c8e223c68161837331601b735ded2568e927d5eae7b3fe355789968658b44aaae6bb877ccd41f8b36ea8ad991dff145fada02c194118121b46594c0bc6b06ea61914672696b6c3507617151ea7dabd285043b0042e2a4243cfeb0eac0db560fce1de0f426d5ca6036e76530e443efcba03dcb513aa2edc8aee3dce1e29977f0f1e9eac81c09249de96eac4462784e31bb25d74cbf6b74d566e5f93b55e435527b8ffb0fc26f38bf4720d2b4dc6467d23b7f5909dccbdd324f2a1f53e44666525a0d231c984549ad90bbe65efd98e072ff40a911e3b589c946ffb65c8d8f14f42dc1c667bb44fbe374c380c45f1fbbd40839c8c30de4ccce3bb1e029b1d93beb24934d988c25b4bfb1301821190c862cd957c18effe87fe2497fae23a9844a916e6d2cd3acd2744778b4d3870757bbeb86a5549f50531b0d7fa81e1cda8528b73187147832216474cd4aaa3b8b6e208d48b05ee98bba47081fe5a6decabcca7f34acc6340fa4b83699128bcb4dd38e13561e4d6e77e2c221973a08d5f5c8d8ca7305baa0d5e1816ceb0a3574b8606a9aa18aad77316e0c966676337fd87c908d02463123b92208305a462be8838b5315ca839a15b518cfa340e80de4b1dbc43d2738c9c3fef08937b2f90094f54253dac576ce4580d7f5c868128bf17562636d9ae5bd1b17e3352d9f929c5ee13e858154a484c1f738561579b13a69cadd3b3e5b8a7246f638c4a9c6d7f056c530425b8564e0c336d6b6515ef55f74c9dc00515fad11bab7dc8133531802a435fce0495feaf1fbb0a213bc26a2204522bc4b7e3bc99b2281d3ce07fdaab836935b6af8cb0719ec93fe586e0593b78a529f433d1b6afcb70fa3e18a2e119cecadad035901b20b74bf4f981dbf228af146828e2c8f0e961a42876df90c12039aa5e70ed39475c75eb2570345d27fcaf1efcf4acc3bf80d16d2ada31407e7d82ded844f25814d4674165d56352f0b20fcc3e98b2133bb77c0fb7f89069ab628f228a197646af299f466ecc9381b9feae32e6d4345c4b04eda4ea575df270456ee69b3a42e8362326c768cc89c1398cdf2432690f1014fa447212fe79d365c6606ce32af76bda4845f12d36b13d3e62bd49d3b829c68a87189087074471d45545d0dba4effa208bf057041a5d823197490234af11e1b2652ad40ac85887fa7667f54de9043a8049c99174ea209c9edc46a0fcf369f8c089fa61248ae19ae1dc4d096e8bc1c94ece9fcaf7f862af9cc453660e84e61c62e95b847238700c282b98259026e04d1d39df66d6d94ed912a3eee2fceae305ab8fe097026dbd0807cbb5660004c838c8ae198c129b5b2f9bec6a2dab80383c257714618de93ff57bad66ec0420cd13f8129efa3bd911030938c1ebb016c1a7a25936fe5f849a432510493438907f4d0723780485b4bdc556a843f6b0a40b664b495eb9e8ebd22e23f71517d963c5b74ab65596ff0d33885443117d2926fc6bf8778835f9c0b1e0cd47b2126f116581326edf250fe38ec599936c9bf7117e9e55f13d6e8a56f457abf7855deb8dc55b29fe849e596c20f39aa11314c901cebde2a5b92c1ebe878d1ca34999a422abbf47ccbc67cc8aa0d0efd929eac974a1bb9b697a1d920a2e9330c607b3351319e5cb82a565a5adfada2f2d7dc4e9480a9de6d062fda2b7582884950d2399ab76947649591f7c894e17448071de5a34d67fe7941e13cb2b3d3c4969b645fee010535cdcc3085a0ec5311d2bc2cf14e6e8befd59b6c7701a6ad32343e2205c9d50090317445c6f93e1c240d52e4529e4533fced890a3deb6f53c42d9871b3aa2fc1f3ab38bc48e4b3ec2e032c453b08b77006fc6c50d8e8f76dfeae3669b96a06cab9498bdf6018d426bde7c7a98e7a36eb1862012ca7c6dd6ff0b087a08d539f9b5c17bb9a53b14182de48a1bb8c6fa9eda566d71979cd34086bafb0df63fc06ca9062796e663cffbc5f0daed1d51cee835475f5d446e11fb742534a9048fb96ec1478bc07e37f08c602a7ac83c6346f4cc4bf656b02efd35f5509723cbaeee838ae6af61d6e7c353f705cb360a1702a4371e70aa7daa5d232ff49189df6a1cfe244e875e160c2edbda019dd0c5c9e5fd733cb7603540ca1bed5db65152f6f53405f8dcbf8ca0bff47d771225df0a40a3fb98e4af47ca2c9ce98df53b2f4af21d1bede765a33e39e69028ad07329c72df22974f1418aecd41ba70461fc8747e9f6f120ec001e7a0928017accf16b258470f04cb961d7b9bd0677b28b1b22967f175d4fe24977f3a322da74efe2bace09f45ff2035a1910d423b25faa1f51c8cb2e890ab0370a4d05c95cacc78371d3b2b64218f5c90a615b0c90ca2ec5c2eb74f1aa427856d27fcd6950892cfa1160e57c3b284fa4bd52b473857b0d7b3c928a21dcacf94b01c4ff1d09664aceccc7dac65309fdc7f956e50709b4e64da2cc2c2eb04dbd877074a2e12091d7c53530bd8998ec9a4f1213ac20ba0095005d8e3cac8f5e11d06e33ba44a1bda7b3b9a00921ad65ad96243f9e779128435be8a81d41a45f2042cd01844e169ffd39663217204b00bfa31ce7c762ffadff20513adc63cfe5a576f2773ff5fe6321634af5c3c9cc9c9d6311c5273b6c3facc2bb402614b27492805b15d5d103da96eda977ca6bf4e65a1034e747775062f6a39cda800daf88ae5c3edd0d0226ee94e5180938d22af56b992001baf477930670fd78ae6c0fcde865d1de8808f45863bd4009c68d63ab7f102dafefbe29d829aa5da10c3193f6c2a3560ed582bc273699dae6703f88a3c6631835dd5accba45aebac3826b28dc6853f4f9133404a886bb6a815f8094b611f468803bf5347b2220c0cc2cc1f254f47dbe2ae9aed856945b34cccaf15be4c914b031831f5e23ea52a291e8b") 2018/05/15 22:51:05 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0xc, 0xf54, 0x2}, 0x2c) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='befs\x00', 0x800096, &(0x7f0000000140)="36c2c98a12999064d52415512cfef19fcaf0c41f94e94a595e1fc6859a4d5f9d30dc0022bb2bab2e20799350679609ee6aca9ccd0d") bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xc, 0x0, 0xa7, 0x3, 0x30, 0xffffffffffffffff, 0x5}, 0x2c) 2018/05/15 22:51:05 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f00000006c0)={&(0x7f0000000b40)=@in6={0x2, 0x4e22, 0x0, @mcast1={0xff, 0x5, [], 0x1}}, 0x80, &(0x7f0000000380), 0x48, &(0x7f0000000000)}, 0x0) 2018/05/15 22:51:05 executing program 5: r0 = socket$kcm(0x2, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000000080)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000180)=[{0x10, 0x84, 0xfffffffffffffffd}], 0x35e}, 0x20000000) sendmsg(r0, &(0x7f0000001900)={&(0x7f0000000000)=@vsock={0x28, 0x0, 0xffffffff, @hyper}, 0x80, &(0x7f0000000480)=[{&(0x7f00000001c0)="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", 0xfd}, {&(0x7f00000002c0)="5c8839705c431a01dbdad1c6e33316b924105f1f0a5b70d2702ef6f38792d2e3bebedcdc34c60d69e9b3dda7e26e1b5338b7c9dfae97ab361e02100735d07d124114d4b4bf69dd26fda989337527fe21ef20ca13ed0ee98e03c4cd95", 0x5c}, {&(0x7f0000000100)="3a714d652630a37a12f6a70f82d05e948457fb636194ba8bfcb61c683796", 0x1e}, {&(0x7f0000000340)="b6f8d84c66e54ac7e1c8352f660c2b89d62a567d40b34e212161d30263f43069b3022ec3895796684306721f74211fab02f5bebd3f918c34e8e7489a56b923ffbe9608bbc05a657d4a4c734e1bd9cc31a8d960073e0d6a9b5b47f3cc9636b99b06b3a49a9cd4094e1608267489945dd5d991ea84e401b15b426fb4efb7586481f27ae7b962bb8100c1e5ac09c382cbc1b94e22f87ea8dfe4b508404509bd8e71745a2085c81c81c55f7fc7f56c09151195ca908f6ba10a138b2d8298fda7242dc78e05bd4fbca47e4e3ee4c6df", 0xcd}, {&(0x7f0000000440)="040aa2bb9fec6d53a11b8106fcb622641327fb6487", 0x15}], 0x5, &(0x7f0000000500)=ANY=[@ANYBLOB="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0x13e8, 0x4}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001ac0)={r0}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001a80)) sendmsg(r0, &(0x7f0000001a00)={0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000001940)="a4bf300be10a9a6fa36a165e86cef32bc9ba724ddc533876f73b0061163986a1c40d91f0c7b38fb0508fd4fd5c0b5432672fd58359419d609b5dcd2153739da35d97e5a1bddc2534a47bc17061348f6454e477162b4e37cbc0a97efc75c14a103b60ba15b66bbd073dae49334fd6c5572643", 0x72}], 0x1, 0x0, 0x0, 0x41}, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001a40)) 2018/05/15 22:51:05 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)="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") 2018/05/15 22:51:06 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000740000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:06 executing program 2: socketpair(0x11, 0x0, 0x2fa, &(0x7f0000000600)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000640)={&(0x7f00000005c0)='./file0/file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x6, 0x544, 0x7, 0x4, 0x2, r1, 0x401}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r1, &(0x7f0000000040)="bb", &(0x7f0000000080)=""/211}, 0x18) socketpair$inet(0x2, 0x3, 0x800, &(0x7f0000000200)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000340)={r1, 0x28, &(0x7f0000000300)={0x0, 0x0}}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000500)={r1, &(0x7f00000003c0)="dd9a43daa772f03ca4a7a1684f0fff068d7fbeab54d43b1d98c5c3d69b932982b0ce0c634450c6d2d6f4ff39fc407bc58b9bbce73d0e173d0309259215e88f6884c98a78dcf424a2206c3849a2466a3684e59b23a43aed38ae8da7ea93a857e2f37e3baa89530916ab7d4a974f69b376ed296dda9456be0d05473bb508c57bca15d32eb2aef0840477", &(0x7f0000000480)=""/66}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000580)={&(0x7f0000000540)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000380)={r3, 0x4, 0x18}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r2, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000680)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r4, 0xfffffffffffffc01}, 0xc) 2018/05/15 22:51:06 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x4, 0x5, &(0x7f00000000c0)=ANY=[@ANYBLOB="1814000000000000000000000000000000000000000000009500000000000000b1a5948dbb091f3372e6205b467b1b7ed64dc0adb39439a2485644296ab9f8cef6f54058c144572348a1ed67cd4276e24f94e803c686f480474561333310f40deeddbaebbf71636ce27ebbb559632bb0ab78766e6ef61ca404e8d151d4dfce1c4689b8fce4326bb3d4352af015d8d3920410f63c73f2f4a790d18d78aac11286282c51c1"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x20, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x400, 0x7, 0x6, 0x10, r0, 0x6}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x9, 0x3ff, 0x10000000000009, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r1, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r1, &(0x7f0000000040), &(0x7f00000001c0), 0x1}, 0x20) 2018/05/15 22:51:06 executing program 0: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r0, 0x4) bpf$BPF_PROG_GET_NEXT_ID(0x2, &(0x7f0000000000), 0x4) 2018/05/15 22:51:06 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000000000020000494000000f1ffffff6b0a00ff000000009500000000000000"], &(0x7f0000000440)='GPL\x00', 0x76a, 0x8a, &(0x7f0000000100)=""/138}, 0x48) socketpair(0x9, 0x7, 0x80000001, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000080)="b83bbaf516506fe028afe44d4c5108e30d934b1013b96c083cd166b9e67e0c81e9f29cd9d619761b204b5d75ed62b76a9499ab48a9cc55b6e8b3306a4dc21e6a34d107dfe1693bf0bc7ae7a3e17b0b41ee4289587b108799158182685bd89a", &(0x7f00000001c0)=""/89}, 0x18) 2018/05/15 22:51:06 executing program 5: socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000000c0)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) bpf$BPF_MAP_GET_NEXT_ID(0x13, &(0x7f0000000340), 0x4) 2018/05/15 22:51:06 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x1, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)="29b36c547c8d45addef64c4b2282609314bebe312e95ab3797242cf2045c2da050cce7bf1632f22b6e12bc528ede41a2c4f69cf5b1764f28e5e974f04cfdccec13628e26803b75b15587a9f14a690b2f6050d9c718006e8b8a986d83303fdb4c719cd719bb1afcd211dd5db918"}, 0x20) 2018/05/15 22:51:06 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:06 executing program 3 (fault-call:4 fault-nth:0): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:06 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x0, 0x8, 0x689, 0x2, 0xffffffffffffff9c, 0x20}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f000000a500)={&(0x7f000000a1c0)=@hci={0x0, 0x0}, 0x80, &(0x7f000000a3c0)=[{&(0x7f000000a240)=""/9, 0x9}, {&(0x7f000000a280)=""/79, 0x4f}, {&(0x7f000000a300)=""/182, 0xb6}], 0x3, &(0x7f000000a400)=""/248, 0xf8, 0x9}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f000000a540)={0x15, 0x13, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000eeff6f00000000000100100018100000", @ANYRES32=r0, @ANYBLOB="000000000000000018000000010000000000000009000000cd4fffffffffffff00000000000000008500000031000000000000000000000014000008030000000000000000000000d7310c0001000000000000000000000018000000360000000000000050000000850000003a00000000000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00', 0xfffffffffffffffb, 0x1000, &(0x7f0000000140)=""/4096, 0x40f00, 0x1, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="00000000000004000c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) 2018/05/15 22:51:06 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000ffffff9f000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:06 executing program 5: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffc) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) r3 = getpid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0xd0, 0xadb, 0x8, 0x9, 0x0, 0x0, 0x6010, 0x4, 0x6, 0x3, 0xffffffffffff28ca, 0x1, 0x9, 0x1, 0x66058061, 0x400, 0x9, 0x8001, 0xfffffffffffffffa, 0x2, 0x100, 0x3f, 0x7fff, 0x9, 0x6, 0x2, 0x2, 0x6, 0x100, 0x4, 0x200, 0x4, 0x1f, 0xf5cc, 0xa5, 0x80000001, 0x0, 0x2, 0x1, @perf_config_ext={0x1f, 0xffffffff}, 0x380, 0x11, 0x9562, 0x0, 0x9, 0x2, 0x1ff}, r3, 0x8, r0, 0x8) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) setsockopt$sock_attach_bpf(r2, 0x10f, 0x87, &(0x7f0000000080)=r1, 0x135) socketpair(0x6, 0x80000, 0x80, &(0x7f00000000c0)) 2018/05/15 22:51:06 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x4, 0x4, 0xfc, 0x0, 0x1}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000680)={&(0x7f0000000280)=@ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000300)="fba60b638d4c5325850dd50a2b3914404d7b0b145ed3dbc59fd916e45997a1eb64fa311a0c99503e9f885b0a80397938c1487bec8cff7456031ead1f50b69950926c6cda28041d95d7c87302fb85cbcc559b759b027ab497cf6454ddbef68dbe21a33184d63277c0e20456a13f861413c91313ba61de8386b4ac4062161904518c2ec4684d816e7d60a61891cdee355dbcdaa442cf6d4db84fcf97c3fd1a", 0x9e}, {&(0x7f00000003c0)="f3d149177b0c7ed31f955ae364b5ca5b2ef17eabcdcfcf6813b78f646fbabf9cf8e011388df9b44110cee5124bafd75a976e05298e61ed27aac3a6d33e14be0768b8c94155656e26aeff6e9ba2fe0ab6de7c475c4523e063e94a846d2e1023b5c9bd7203c36eef5f8201189f514b67be22f2ddd6065e975c32d47daf", 0x7c}, {&(0x7f0000000440)="323ae685454340c3bd4ce1985832654b29bce1408db57806b95050cbbbb86d59b055370ec433d601c8d080e46582d4b8654e45e0a414593c71e213886e088fb78febffc88295f649f6cf16a5b2158a728bc7616afa54ad40eb708fd8f997fa00cb6b3611b401222e21fa6904412866dd9ff8d2d373259c", 0x77}, {&(0x7f00000004c0)="628a4e83d27d8d6098c99e595ff828d07969fb470e326c10b020f7ba1a694fec56a7b2996bd9a129bc50d5824f394679907b9adfbbb631b2fe597e23406fffad6b28af8546261d67e6a5668b4cb3475dd25a16767b086905d4adebe9c0d3390d946d03d35c4e6f9f48d0a34406ba761757fe85e65ab3d09be422ef54b98af065c649c4ed063d1c7431826fbb7588e8855d33", 0x92}, {&(0x7f0000000580)="7b952c41df8658475ee8b499b5e1d21d474adb1cff084b92cb0a84d11bd32ea751ac51eb7f2273dbbb4ac805d2b65b067386035660f551433161ac62f7efe9939941a4f7dd660bdde169d20f95a82d8a0bac2c5eefc2938506edfd7f8bf8eae379d173398cb3b2fe400197852419162492deff2d32653fae", 0x78}, {&(0x7f00000000c0)="b915692afe507f574959b6343e3a5bd9acc09fddbed80504c02b3253527c914de010ce5afd53d9f2edb4", 0x2a}], 0x6, 0x0, 0x0, 0x40}, 0x20008000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000040), &(0x7f0000000100)=""/198}, 0x18) [ 324.171018] FAULT_INJECTION: forcing a failure. [ 324.171018] name failslab, interval 1, probability 0, space 0, times 0 [ 324.182369] CPU: 1 PID: 28278 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 324.189563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.198929] Call Trace: [ 324.201532] dump_stack+0x1b9/0x294 [ 324.205180] ? dump_stack_print_info.cold.2+0x52/0x52 [ 324.210476] ? lock_downgrade+0x8e0/0x8e0 [ 324.214654] should_fail.cold.4+0xa/0x1a [ 324.218735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.223858] ? lock_downgrade+0x8e0/0x8e0 [ 324.228030] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 324.233672] ? proc_fail_nth_write+0x96/0x1f0 [ 324.238179] ? proc_cwd_link+0x1d0/0x1d0 [ 324.242255] ? find_held_lock+0x36/0x1c0 [ 324.246343] ? check_same_owner+0x320/0x320 [ 324.250675] ? __lock_is_held+0xb5/0x140 [ 324.254751] ? rcu_note_context_switch+0x710/0x710 [ 324.259697] __should_failslab+0x124/0x180 [ 324.263946] should_failslab+0x9/0x14 [ 324.267755] __kmalloc_track_caller+0x2c4/0x760 [ 324.272434] ? strncpy_from_user+0x500/0x500 [ 324.276851] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 324.282395] ? strndup_user+0x77/0xd0 [ 324.286205] memdup_user+0x2c/0xa0 [ 324.289750] strndup_user+0x77/0xd0 [ 324.293382] ksys_mount+0x3c/0x140 [ 324.296932] __x64_sys_mount+0xbe/0x150 [ 324.300914] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 324.305942] do_syscall_64+0x1b1/0x800 [ 324.309834] ? finish_task_switch+0x1ca/0x810 [ 324.314341] ? syscall_return_slowpath+0x5c0/0x5c0 [ 324.319280] ? syscall_return_slowpath+0x30f/0x5c0 [ 324.324221] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 324.329597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.334455] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 324.339646] RIP: 0033:0x455a09 [ 324.342834] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 324.350546] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 324.357810] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 2018/05/15 22:51:06 executing program 1: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x2, &(0x7f0000000180), 0x1) 2018/05/15 22:51:06 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x11) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) setsockopt$sock_attach_bpf(r0, 0x29, 0x49, &(0x7f0000000280)=r0, 0x4d3) 2018/05/15 22:51:06 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1b, 0x5}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") socketpair(0x9, 0x3, 0x1e8, &(0x7f00000000c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000140)="074f311458d1176a3b8ea80771bfbd36c22cf998eebc301ecff764941a62623179916ae5462fcbdccad2d8c3e29c0a4943c3fe6ff39373bcdb187fb498cb931a96bdb5b6ad6b295ec0a9acc7c9107b09466bb0c3b539db9f15d7f82571377a0589a037ed5e707a4c460c4b43557d216153ba08b6355f20ad663fd66e003fbb2e911a34a541194e1dbad9ccfbde2c2918cd3178dd07294763593105b0e6c0b2f23a60", &(0x7f0000000200)="948c161c9f71de729a0aaa7da3e61af6e6b7edc5e8475c998f1999343060b83f3973b24a7c57347119798b7b8b0aede7236ad455fa75ccdb627944ba1dcc9a2ce2ffbad3c430da8e8d4c805b93c69adb593183feb1c83e1b22742c685a1719a79b627b9f4ebf614b55224a2b64bad4763186039d502a7a78368d0117dbeb32170fb8b2aff16be5b2c703c13c70f8c45f24678667fb4bb4a5ba9bd6a33cb54a2c5e0e73b9ae50eefdcd593e0fc4aaa6ec68f054c2e5324e41b8bac76b000e", 0x1}, 0x20) 2018/05/15 22:51:06 executing program 5: r0 = getpid() socketpair(0x4, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0xfff, 0x180000000000, 0x3, 0x7, 0x0, 0x101, 0x8, 0x6, 0x9, 0x332, 0xdc, 0x400, 0x9, 0x9, 0x2, 0x3ff, 0x3, 0x5, 0x7, 0x1, 0x9e, 0x100000000, 0xffffffffffff7fff, 0xfffffffffffffffe, 0xd53, 0xb43, 0x4, 0xfffffffffffffffc, 0x20, 0x1f, 0x2, 0x1, 0x10000, 0x0, 0x3, 0x9, 0x0, 0x7fffffff, 0x6, @perf_config_ext={0x6, 0x4}, 0x14, 0x6, 0x8, 0x7, 0x6, 0x2, 0xcf2}, r0, 0x2, r1, 0x3) perf_event_open(&(0x7f0000000180)={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, 0x2, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x7, 0x70, 0x200000000000000, 0xffffffffffffffe0, 0x5, 0x3ff, 0x0, 0xffffffffffff0001, 0x0, 0x4, 0x6, 0x1, 0x200000000, 0x4, 0x2, 0xe7a9, 0x8, 0xfbc, 0x8, 0x10001, 0x8, 0x3, 0x5, 0xb72b, 0x7, 0x1, 0x9, 0x7b, 0x0, 0x0, 0x1000100, 0x5, 0x8, 0x1, 0x5, 0x4a1d, 0xe13, 0x3, 0x0, 0xff, 0x2, @perf_bp={&(0x7f00000000c0), 0x2}, 0x800, 0x200, 0x7, 0x7, 0xfffffffffffffffd, 0x1, 0x7}, r0, 0xa, r2, 0x8) 2018/05/15 22:51:06 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000610000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:06 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x20000000000048}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x7, 0x523e, 0x7fffffff, 0x80, 0x2d, r0, 0x1}, 0x2c) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1, 0x6, 0x3, 0x21a9, 0x3, 0xffffffffffffffff, 0x5}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r2, &(0x7f0000000140)="89df2a0e8eea5515726d94c43327e1b23e3175942fd639b515760c9f87994ad676103021da1cb78f5433a9984f999cc356db47b44f6dbf455492fa7c50a8d8eeebe8bb66589bd561d006b43c94769f2a3a2788d3cefa57beeec27953d3274a90f90994cc6d99ca1074dedd62ab4e1da5271ef02e005ff057d5e93f304f48fd0da74ecf57b3a251d382c9709a78e5d542c96705087e98f84a444e7212095407d99c9b29f29807e036e634597eb7d430a5cf7cd64590d3637890878c9c4da629d139509fa754944edabd59eb058465b2124fb736337f"}, 0x10) 2018/05/15 22:51:06 executing program 3 (fault-call:4 fault-nth:1): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:06 executing program 0: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000040)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="20000000000000000000000007000000440f050000007d6a19000000000000a3ec7e4cff12eb156de8019ba9e046b0f2eab5ef889dff032f990e17277c223b8da912ba2fa7c9c7588b98ef1ccfb90133b804fcfc9d4a495e8a86b68426d8e634b4785ac7754a6f708c"], 0x20}, 0x0) [ 324.365065] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 324.372314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 324.379565] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000000 2018/05/15 22:51:06 executing program 1: r0 = socket$kcm(0x2, 0x2, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x1f, 0x4, &(0x7f0000000000)=@raw=[@exit={0x95}, @jmp={0x5, 0xff, 0xe, 0x6, 0x9, 0xfffffffe}], &(0x7f0000000140)='GPL\x00', 0x3, 0xcc, &(0x7f0000000180)=""/204, 0x41000, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000300)=r1, 0x4) sendmsg(r0, &(0x7f0000000080)={&(0x7f00000000c0)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000040)=[{0x18, 0x0, 0x7, "1e08"}], 0x18}, 0x0) socketpair(0xd, 0x0, 0x6a96, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x101) socketpair$inet(0x2, 0x7, 0x5, &(0x7f0000000400)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', r2}, 0x10) close(r1) bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0x1f, 0x3f, 0x0, 0x7fff, 0x20, r2, 0x40}, 0x2c) 2018/05/15 22:51:06 executing program 2: socketpair$unix(0x1, 0x200000002, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000000180), 0x0, 0x80000}, 0x0) 2018/05/15 22:51:06 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000060000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 324.495809] FAULT_INJECTION: forcing a failure. [ 324.495809] name failslab, interval 1, probability 0, space 0, times 0 [ 324.507109] CPU: 1 PID: 28326 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 324.514301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.523655] Call Trace: [ 324.526262] dump_stack+0x1b9/0x294 [ 324.529901] ? dump_stack_print_info.cold.2+0x52/0x52 [ 324.535109] should_fail.cold.4+0xa/0x1a [ 324.539189] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.544302] ? save_stack+0x43/0xd0 [ 324.547935] ? kasan_kmalloc+0xc4/0xe0 [ 324.551838] ? __kmalloc_track_caller+0x14a/0x760 [ 324.556691] ? memdup_user+0x2c/0xa0 [ 324.560417] ? strndup_user+0x77/0xd0 [ 324.564223] ? graph_lock+0x170/0x170 [ 324.568039] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 324.573417] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 324.578966] ? proc_fail_nth_write+0x96/0x1f0 [ 324.583465] ? proc_cwd_link+0x1d0/0x1d0 [ 324.587539] ? find_held_lock+0x36/0x1c0 [ 324.591632] ? check_same_owner+0x320/0x320 [ 324.595965] ? lock_release+0xa10/0xa10 [ 324.599955] ? rcu_note_context_switch+0x710/0x710 [ 324.604896] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 324.609927] ? __check_object_size+0x95/0x5d9 [ 324.614442] __should_failslab+0x124/0x180 [ 324.618690] should_failslab+0x9/0x14 [ 324.622500] __kmalloc_track_caller+0x2c4/0x760 [ 324.627185] ? strncpy_from_user+0x500/0x500 [ 324.631604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.637150] ? strndup_user+0x77/0xd0 [ 324.640963] memdup_user+0x2c/0xa0 [ 324.644517] strndup_user+0x77/0xd0 [ 324.648156] ksys_mount+0x73/0x140 [ 324.651709] __x64_sys_mount+0xbe/0x150 [ 324.655689] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 324.660720] do_syscall_64+0x1b1/0x800 [ 324.664619] ? finish_task_switch+0x1ca/0x810 [ 324.669127] ? syscall_return_slowpath+0x5c0/0x5c0 [ 324.674072] ? syscall_return_slowpath+0x30f/0x5c0 [ 324.679014] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 324.684393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.689246] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/15 22:51:06 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000048000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:06 executing program 5: socketpair(0x7, 0x2, 0x40, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x9) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xffffffffffff7fff) perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x4, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0x516, 0x0, 0x0, 0x0, 0x0, 0x0, 0x403e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) [ 324.694437] RIP: 0033:0x455a09 [ 324.697625] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 324.705336] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 324.712606] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 324.719874] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 324.727149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 324.734423] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000001 2018/05/15 22:51:07 executing program 7: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000004280)={0x0, 0x0, &(0x7f0000004040)=[{&(0x7f0000002c00)="a3a565542980792ea9876491598bf9", 0xf}, {&(0x7f0000002d00)="a290a3cfad3ad2c5c8bedf345643144d0128fa78ceee3493a720c5c00408a1821bfcccfde3a2f76c6a51a48cb645e574bc91ccf808aaeb39fb2764f6760d136662d24aff8a07f5d6d816945a75b2e21a1a95105a7d51d4ea9a216f4b3504eb84cc6848c93b71b79042a279ed9cd20657f2326f43261d17967f5f61642c28da5d839029f3ab16dbc1a9b78dddaffba185080d9dda430e158ee58fa6832efbb2070398b9dce5b70635cfbe1aa972616edf8e6079f74fda04fba71017812a9ed6f2e019a4f0151b01debbf5c2ee8aa1ad64036b64cf38037ba9511dbc526863ae9dbab3630dccfd048322c9cf667e9345382ae04aa9adc74ffb39de14564ef53f8ba41c0f356ad860e182d1cf37351c29e642f934fc6d9d164d76febe1459c0a012ee8f7f4af6eee5b50fc32716b0aacddf5208b9c477025699cfd7d8e58227942c70667400948435b57bb8753c6a46035564c3026cdc5abd519e22ab8fd8da3eefb6856330e5b339173733ac2944a42207ff00749cd9ce207968fc085caa15b3b69478335a08d22c3b582b21130930ef6791251a00a40899e271ce2d5583dd317db5d01d417fa8633e0f5fbe4f0a928c0b93fde3630db91a5a658b7e56c8da0bf84dd33c6f9740991c46967a8f01de35aa5f169f311a56e028425e851f72b7daeff8afd9252630810242bd1deda65e7094747d386ecc32e021fe4db2b66ca0ef28b5a46c755607e966bf1e2eb5ae28a12cc44652624144193e5034aeb5b99f73c2c0aa679fb79e2c684cd3d72af390f0f92d5fa1892e5b40f20e4ab86c3348a8c26186cd2d34e989edb7679af00718ff04be2b19a3c53748ccb550abcb25b0e7a6e50893afa7ae1f850f7d5601d2ec273f17b1fd311e1946e137fdf4b132e5273e03ccfd573fd13b8aca0c88bfa28f89704860703c05f30b2762bd2297201d965239db24a40799df72f80529a20865f74b13c62b9a925393fd607eaaf353f5175973dbc61ed4c44a5cfdde791a28cf31fd2bbd16638daed6197ba8faa7b8dc3cb83a890a4b47f51789dfcf3b351b133ce3fd96891c333cbe6792e8414ce85866742d2d5a1d25d367b0e019f62517db807d892f9cbb505a039076d79f5854841b82456936687d4222d533122339566704772e2479a0a332487e8509263f8da12eabac906c6e8633df63bcdeb037ff7880d3a2ac307af583e4c3cbcbbee8e546a3a421cd60837b2518cb9e8487e0e84e972a9f1a05014dbdfc9683cd92afc273ff16ce97fcf31f03ce55a45f13a55cffc57a46bd90755a966b0b61a3f20be636bcfad6bc6105c03aa887e0d8f98cdd2473fb153c4701ffc5eb7d95a394027c4755aed076f6104dcc6aca310ca8ef9876fd1759e777a0edf43db258053b2330dc86c6765f171f36b9e92e459cbb04d7a843cdde558aaf54e1d788580d24be124c90f2b31ad709c5967bcdc650374bdf7563f971109167d7402dcd3b5e70bfff23d4ce50c69f34fbea764926f067a1378a2e7a99e59a50be5e6b6533b83295f03157fc26084aa0d024358a3ca3f7cd9efe36a228e5ff39a06655deb06f941cd8eea136780f228682dee9a4e2fa816c11877368ea742fa1c8956369004c3941805b1157d507b9bc9f7a2549695af88540b26c2c7670202b4e60f6dd9f5dcb46ee05c2270013ebc45ee3832373fb93f923e63b7a25f05f263c08075ed78ba41e3dc5ca5904a9ebeeaf1f4afbfaeca467efa4866c60cea8152a94aea2c726bedbd4bfb400e3573eb772297f07bfe1c4ddb3ba4cce26e79b1c1342e04ceb6733dc216efa7da802fa92493353d08e81af2d240a98a3b8dfb5695c5894db4c71448b41f6cfd7d4372f662b219c2babb579988e3120ff8b67292ce2d203f1f221971f7d73426904a430e246d6e74b346fee4ea82d145492af247ddc8e8bc7727df0e025047264cf8203240c081735f7a794acf8586c2a6514cb73e1856f607b8153d6f02d0ab9d221dcade4eb6a967b238590a884d23f7c4ea75ceee7f8ab53909a86276e5d19bce2dfa75e2ec3b3bb5094cbbf6ed865d3318ee14743a74fee31e47940c78a5c488573db4b55d4a6e25f6b8c6dd4f06a7309aa39acacb5cec98d9c66daeebb55045cc2c819f9e95201dacb1adb9a39fbbe73cd994dde34e0abb1ecaa146fb4238a87ec5b57bbcac024e5f4110195690fb9f003f95734b0e97323842c7479b8691aaff00336c722c5e8f560dc023e0d29be4cd81c5b68d3f530e6d8a97514f7975ea28660e5cc00488eae256fc7c04020be8e5384c31e5f3f58592e009b381fc86f69b8e914575c5218aac9cf5689fde37461eada643ad55394676794cfcc26bdf00549c75d57cf9550e2228a601fa8a39e6c729b0b4f509e4faeb875c1ff81f947c7ef77812472354f4a5d38845e1086febb1b7f0eb40c7422506d6cba60a55075f6b811bf31e78949709df600b33074d178263b71aebed4f21ba0ebe87e2cc5712dc549b3d2f51f29c113dc19471a31c6258711280fd789b0cd21ba1f9dc23a0eaa382c7cd001a8dc3eaa109050eada13eaad28645f19a24bc80431d7ccee6db9a5dfb318a230abd5188a73d1fbe61838c2c41a97e46aeaeba6d0359cb63ff180fd034a45da7093d7f5c38b64c1e21e7ef9bf99a3c618ecb0c28a47dec13ee923b9209cb817eeedc10886520a33dcd8a725d31541a833a9c35d360ac62561d11ba3c715fc016581080d00f5c6f0cbb12419312b996149c1b7e8029ffda388ac47cf4eb871f39b840d3dfc60a3d65414a96c44cc060debe5b33f2b833df7c3e00801e0278725ea031cb7fc65c5268a0b65406999962e91630b9c468e240a6d0296ad260b27db453af777ac4970bbbea914198ab431ac7d48afc4483b4b7660d613a5cce63fecc392da4498e128f702956b9d8b806f231ff0d9c0b7ebd71aac325f87c6f97d3905fc01b7557105c736617763de8c5fce70f938717f65618c51ea75fa8ade1381376cc5b7c0abcfd5b1fd654e9651287abb1b44c39fd8fb19e46da66a5517556d863dd2a4d48bdc47d1f7da27b377d1680062114535fbccc39df68797280add646e1b9e233a3849d44e201df3c0237ecff79667e0b7750abe872a54ab7a17f89aaad86fdd58ca603ec4473a9b5412d6d032f3de3b3e9799c29ec47e61565924635f038f7c0f810c3ada3742f2dc45625d787e6b834ccc31ece37a10ae08c7f166c4e2452d26a7aeccae0b6e0848315a777a94e8b0ed6d49f1b4067003900bd9a4e1cd930cfccd9a5cfc5f922f25db9b4b60e6e347b15241ce47778c23ae4ab157ad696077b7b89f088f7daa86c337a73b0df717a2a23df0318ca88e3dac925e54ed9abb4c4d98ad7bbe180ffd0bb3eeea0be739e671df48910fc0a89d7a13212922975aefd43028e5f3f8585493ba766f0fd206d6d5ab57cbb58a9dbadacc190113d57a9cb806f6b3dcd5b84cb2c0ef484e59c16e58d6ef88c5cf1e213e06feef62ce8b2b6c1b37eddc052414441ddd11875a9afa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0x1000}, {&(0x7f0000003d40)="7b4efec110a8f27f9aa0a6de9bf80c8cb57d4533507f0a5e7a85756b5108fe382c06f1c672e19a7a41f20a263695c20eee7ac8f3ad73bc6281c598ce2b47ad08fbd1025b9cfe67c4eb4bb8de7da5beb67214fe3f2225a5d20ffe0e624fdaab1190d18f6f48449099ca1b0d8e6db0d0be201612b859eb676dba79ab89688ec129f342d892a6943754b098f86867fee8a68bfe984ea8e99a3c99a39dc91f4a6e6a1f15758bd70abc990ad53183a1c95e3a180561d60842903248738cc20a1e5948d5254720b157570f8cd21884e0e4b94ba5cbf42fefff21083d3fbedbed32a42dd4e50e547b9411", 0xe7}, {&(0x7f0000004340)="03635cc4b48412e34439ee5020b4df97bec372abbc95f25ba3a0d34f56ab53884e36a4f6f2b2ecd60d6003336210136e06cb042a0d1068da2d16a012217b116b0d5a52a515b200d22eceed6b2cf96254ade793dce8ec8b2db22598f5ef5c88b0dff5eea1e15241cea6b50249a879d51310d07c3d3f68eb3c6903939065df", 0x7e}], 0x4, &(0x7f00000040c0)=[{0x98, 0x0, 0x8, "26a4be6e629e72a07258e15e0eedb115344ebf9a380afe685c2d14fbaa28c7b98f58dbec251d0433eb9dc156b5e3ba6b9efb492040b7cee1af7019079557193782ffffe3f5b9b2ca99b2ad2342eca750cd578d43018fbcd7e125ff8e90a640cec0fc6ca24dd30103bd9bd884a733e24dd72baeac666ed04fa97726bcc42ead41dd89aea7c7ee39f1"}], 0x98, 0x4800}, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) 2018/05/15 22:51:07 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001e80)) sendmsg(r0, &(0x7f0000001e40)={&(0x7f0000000280)=@can={0x1d}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000000300)="6e16c4c53088eefbe5efe2a256023feb40cb8c806b60a3456e52ec03f0418b2c3ef09d4250e75abe4a4acf1e5a14fd77499c58eeb300b19eeec7dd703304a1e0e649aae4", 0x44}, {&(0x7f0000000380)="f468e609c2167d9b3c94", 0xa}, {&(0x7f00000003c0)="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0x1000}, {&(0x7f00000013c0)="5b18afe2c05b6fb58d14922453f91c5ff5daaabed88901568862d1b0110405ece83d1381b8a93cc3da75dd5d3819c1d0b75e2facba7ff1080d27f1430464e9f4a213966c2714e9da185ea686a03358365b17c0eb1b3b7a2b0eb52ed0669467f52a3b6c9ebc88ff0aa47adba27636bff7ac2db6ecedd02728ebc4827d1dbdbd160b6db3304e", 0x85}, {&(0x7f0000001480)="5b2974323ccc7fd63bb44f6080cde4809cd1af60d2b37f74175472c350e3a2dd02a83c93a7f92e45a7b50a2e071fb068755dc38aafff75c66667083274babf6ded660bcedef64ef32a363db15c25e196907126c0835b42e2c42a6330bf36e9ff7ee6f86c0b43e6b56c3975085b4cb233c45b22", 0x73}, {&(0x7f0000001500)="2883a92c5f6a9e5fdf2961e63eff4a7a6af6e633ac0ba7a1c5760596789870dd4cfa8bc4b1f2fe33fdff3709ad72034890b9a6deea5b9ffabe4fb955f5d856fb5b781fd6fbff2e154fdefda1730c7e2ad03e53dd407cf6219289713aa298a94731b6388ca0c621ff8a2a403eafa7b5cce5459c466f74ee3b5360ecd44bebee42f2349b1aef83b331f4e8931c21c6f26d06aaf04d34ac81e1171f08aa9a6f405b032fe60830b92784dadf3efd8507ca3a75", 0xb1}], 0x6, &(0x7f0000001640)=[{0xd8, 0x10e, 0x4, "a9640bae4dbf7cb9b2d11542db95817251567b20d21389d8105f55199be6080d27173b8342221c6ffca4bb2ccd0b4fda6e0805a2dd377a99fac7ec113336fd20e89f8e4810336aeec3de0e9eda2a65d92427e6e63e694db964b765abd8da3786675944962ec86d8b63cad1d85df3de3f671f7ee97e9ef0bf2a735452a231ddcf6db533f5cbc379c1020042e149e7afd629ee0024477bfa571579d0fcac3b6bbd86e9dbbb733ec3aff5ef5fb67d013efe4e35bcfc404e162e674b85fa888b81c8a18157c6d1"}, {0xd8, 0x10b, 0x1, "492849275cb40453791e2f6eb1e6f0a1441209f7d1ef9e9260cb19a8f501f9210940f5e18e5c66411ff1a542bf540b4cb2b3d830cfdde3c142d7d133073358e83f850681e50cb628e768bd021302bd6d36d4d499de902a9546c48fa3240e4232815a530802185ed0be5c2588104ea7208acfdbb922514fce0bbe17cfb41039a55d7c47877756da20f9f2e52d4f429fc29dafd6e55b04d0b4c1972b1f6a46c79d9236383ae421f3a4c91426f6baf3844f6628a2d92b60631a225a328b3ca2b0c3c8d9c177dc81"}, {0x108, 0x88, 0x100000001, "199f28a8f1a759c2b4d8b0250e21a9bdd06346b25a7270ba9c90252d8298b796bf1209f7cc12c720657f82f9c0952e3ba4c9e88078ca1ce0237cb4f69ee5199f9f24a4a07b8b0053a8337e4dae8763adc23cda3624ccde0f56ecab31673b9bb9b2872798c6e9070741f12f6d0093bbf36780be766b23523630132494f307a3d32ec8f9b68126a5ab9a9ab1eaa71fde342941da43cede5f42c7a5a7c22cb9dca1c2b55737e8208e8ae5e0ff684f4b2d28540a51a7b958ba00833c4a1df7d6e20a682b9446f3108df10e35c0c2d1b4f11918cfa9f8e5dde01316b0c6067353efb4ceb97a5c0091ef488441f30209cdf3586bca7f10a6f95de1"}, {0x68, 0x115, 0x6, "22d2aa476ff39044aa36b9fa56d132dfffdd92f5aa0c11275fb18b5c9589020167910e20e6d53a8b75ed180cc2ffd615a890a7e78c3c3a74b822b4d68f02e36e9a95abfa39cc1c2305c59ba5750e07a0c46c1f9ad3a1"}, {0x60, 0x114, 0x7, "897eb019f9d4c2ce6e0d69ac70668ad076afc875aef450538d3b7abbeec8343c4b2e51a9a8f0a7d52cd8f8b4b8b951cc1d5524aebbd4a0c3db094c98db4863f13e2013c9e1613e2a5b6f9aa9bb"}, {0x90, 0x19a, 0x8, "3028a054749bfee00185da2e8b7a9a92d1b7437e75e0156811ea10a0fd1cf7f5af1048c3803febc5edb1ae3a237b23a4a3bad5d448a5d54a08d6bb93bad14f4c6e0d5242aa2a58c33424edd15f74051bf8de2077fbde2015aade9928856868e57672f97959bcf38008c45be262a96ba43c46caf752fa27bf3a3b4cb302c4afea"}, {0xa8, 0x18b, 0x691, "6d00f4c4649a57dca5e57716dbac70d778b29a4248b06e28a7c96c5dc7f4955552d4caeedb6129deb0cf300b8b698e5f5e933aec4527fd49e280a695877515b6d20f343a501c04d80634afc973c4d1cb52e0ce9799d159f1f1c1f6a03abb2848f75956fa1f3ff6262d18563896c071951706a102e5570774a5be3c0b9da53281716095a0e7308f6660bffb4552deb1caa6f64b378519b4"}, {0x100, 0x1, 0x8000, "e25e741407c8f47d1882bdeb494b7c028d254797ff600ea4b4495c352d6d76a18dd752acce85cca6291a75885843fc184edee989403e248d391259761a3635cb2e4ad50b50b2bd41c042bd8255034d3e4b42aff678b5974c44f20d342b558439af90b493f3f9ff7aea68e3bd03d4c22e87fdfdadfe7790bf86cf3db581af6b949819e24d28855b6207d405bdb5035f268465642a4542de51f160a41ad44cac47ae45fe12f273278d21c4b0896ff4c40bc9530072739cdfa90340e1f5d0187c740ca8d8f9b55de19073db354cedd7130e672c8c80a5de31500c598edfa381b311686f277e246d33ea00eef8bfbceb1b"}, {0x110, 0x105, 0x1, "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"}, {0x108, 0x11e, 0x94de, "730e437bdc6907c506be713644d44ac8d8928ff5f4178fb05efdf2d718162e6c7dca8c52289650ecc41ffbe6d99057c4e79c784fb15200763becf36ea91bccf118132ded0535d28e533c8bd3478caca6770513e4a6c572c2986a8352dc147f2d178bb17c04637acf30adb92c65ba2bb88c17dbd9fc9b7ac96be9b81e2406b7b3216e8586f3796479dd1f983c9a9bf63153e6b025d9288165cfea5d47560f2697ea9dcfc52800c9f5cd4551be46f5d0a19e54fdde3ad322d5765a213eddda586a6070ff424e9b728d5ff24c914026a3cf2f1ce9a9398b93289a0913fef3de07c8f8041e84c17d8ac6e78b80de4a55d3bb50802e27"}], 0x7d0, 0x24000080}, 0x40080c0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000100)='tmpfs\x00', 0x0, &(0x7f0000000080)) mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f0000000040)='./file0\x00', 0x4) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='coda\x00', 0x480, &(0x7f00000001c0)="e580a0403d60ba437d212cf0435f5316559489f04f5b91d5b831b3952737ce080850d6d7231a90f3bff0c475c40bed726bd5832772ed0e500fbff9ea832d7608744181091f4444440d82c8ad82866c828135583e47cb19f898246169453a0d2f330ed6c7d51e21f40a9bd861d728249ad9ad") 2018/05/15 22:51:07 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x802, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f00000006c0)}, 0x0) recvmsg(r1, &(0x7f0000001340)={&(0x7f0000000c80)=@can={0x0, 0x0}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000d00)=""/9, 0x9}, {&(0x7f0000000d40)=""/209, 0xd1}, {&(0x7f0000000e40)=""/220, 0xdc}, {&(0x7f0000000f40)=""/194, 0xc2}, {&(0x7f0000001040)=""/72, 0x48}, {&(0x7f00000010c0)=""/204, 0xcc}], 0x6, &(0x7f0000001240)=""/241, 0xf1, 0x33}, 0x40) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) sendmsg(r0, &(0x7f00000016c0)={&(0x7f0000001380)=@ll={0x11, 0x2, r2, 0x1, 0xf1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000001400)="9b1e610ff11ffca1a444c3563bb6b43b938b13853149842dc39a645b983d03b4652404cf9b808fd67f491f2254942651c4488a8acd65c1134a0d9d03c566499773d04c5811c36301", 0x48}], 0x1, &(0x7f00000014c0)=[{0x18, 0x0, 0x1, "ad146a073a4b"}, {0x98, 0x1, 0x7f, "ef04cd0ad7a1586cf15f4cc48803b2339d26ae8e2ea67f33a0cb45267e5817c2e51e5b09079ee4f85936745e6dbb9a656daa58d241bb651b868d4d91e1ea5c210ceac2068dced798e6ddbde3fe151032c0bed5fbb2d7b2edd42ceb2d3051752ba1c8c11391795cca72003fc10495a024fa8b4cea40bfcc8258202643457816fafc"}, {0xc0, 0x6, 0x80000000, "859150300b8efe5e6d5142329b093e6a99287a9ad46620a9733e8059165e6ac5d06fec5b66af0ebe1af717eba0cbafbdd060f9ac5042bd630b2646b3793d6422a4942563c0f2557815af99681f613b74201bfc2ddba1e78b83e58683d9072fb19d7c4fe5505c07b174b921e9c9160ad731b1030e8e4a513c94cadf582d1a52c9196ee8fbe46794549774effe95c3989d642f57478177e3087a332be4e5b21afd5cb1d7fb26b9920e5e1b3f297a"}, {0x60, 0x10b, 0xed, "1703d50ebc0817c8fa89d45c2dec900f0c7d2fe9059a966698ded944f399faab16559450762d7b0688f540becc289032d9a362d061545fe91b29af162151a84706b3eaa0cfe9546fae8c106b"}], 0x1d0, 0x40004}, 0x4004004) recvmsg(r1, &(0x7f0000001c80)={&(0x7f00000018c0), 0x80, &(0x7f0000001c00)}, 0x0) 2018/05/15 22:51:07 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$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)='L', &(0x7f00000000c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000200)="acdacf7560afe2e32e82605eaf4f6023b4cdf1fa081a2eade263d9667a17f91476eca8845be623d3f9457437f5abd68785132526c68febadcdeed2b1a1064b874f8f3d9cea421008df7bcfad2aeb730dbde36609534dd56aa310ccd2d0485f93ec4fe63d4f86151fb3543552951035ca90b786cecce4f01cf601c28e4c5e59ac6e0860116696642a40a5092bafd26a3388fc5306b2cbe99768c3c41926cb01defd44d956c271001858263dc20972ba471bbfcc142d3e75c5ebe5", &(0x7f0000000040)=""/53}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={r0, &(0x7f00000001c0)='*', &(0x7f00000002c0)=""/209}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000400)="7b8fe015bb6e64ebf37eca7bd62be11e8bda7c7414f57d1b902821c7486ca3e64c1b95f91fcfe69966f420cd4753794f7cd0e660401dab4cf68893fed3e6e53f1a6a18e8cc6176ad5cecdb707bacf8d30ed633de8eff001b48e3cbffe426762deaff71411a093e0e95092763f8ad41d097c345434024090e65ad054e9bd71b17959f1758dee00156244f6890ac2874db7d8c0fbaaaf99b884b2678fd62db642a3223bc9c081a1ce3adf5b70c00f3a07251ffae994e200e99850912af36cd83e953512c6b0e7461abf650bce41acd463cd0cd69f0b2a4bf79a8be50235269e7e76a1b90bb56b6683556275c0a964aacad4be489166f7d", &(0x7f0000000500)=""/238}, 0x18) 2018/05/15 22:51:07 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000089000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:07 executing program 5: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/15 22:51:07 executing program 0: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x926, 0x8, 0x0, 0x3, 0x0, 0x65, 0x81, 0x2, 0x80, 0x7, 0x2, 0x2, 0x7fff, 0x100000000, 0x1, 0x7, 0x8, 0x400, 0x6, 0xffffffffffffffe1, 0x200, 0x2, 0x7, 0xcd74, 0xfffffffffffffff7, 0x1, 0x6, 0x7, 0x3ff, 0x4, 0x40, 0x99, 0x5, 0x8001, 0x8, 0x97, 0x0, 0xffff, 0x2, @perf_config_ext={0x40, 0x1ff}, 0x900, 0x4, 0x8, 0x0, 0x4, 0x4, 0x1}, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000000c0)=0xfff) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = getpid() perf_event_open(&(0x7f0000000540)={0x5, 0x70, 0x2, 0x6, 0xfffffffffffffff9, 0x4, 0x0, 0x6, 0xc00a0, 0xb, 0x20, 0x40, 0x800, 0x0, 0x9, 0x9, 0x20, 0x20, 0x73, 0x6, 0x1, 0x1, 0x1, 0x4, 0x3, 0x2dc, 0x18000000000000, 0x1, 0xbc, 0x2a2f, 0x16, 0x0, 0x340, 0x4, 0x9, 0xb0e, 0x2, 0x7, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000500), 0x2}, 0x220, 0x81, 0x101, 0x2, 0x100000000, 0xfffffffffffffffb, 0x3e128000000000}, r4, 0x7, r2, 0x8) recvmsg(r1, &(0x7f0000000280)={&(0x7f0000000180)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000200)=""/55, 0x37}], 0x1, 0x0, 0x0, 0x9}, 0x2120) getpid() recvmsg(r3, &(0x7f0000000b40)={0x0, 0x235, &(0x7f0000000840)=[{&(0x7f0000000300)=""/122, 0xffffffffffffff31}, {&(0x7f0000000380)=""/87, 0x57}, {&(0x7f0000000400)=""/251, 0xfffffffffffffef2}, {&(0x7f0000000a40)=""/253, 0x413}, {&(0x7f0000000600)=""/211, 0xd3}, {&(0x7f0000000700)=""/50, 0x32}, {&(0x7f0000000940)=""/255, 0xff}], 0x7, &(0x7f00000008c0)=""/47, 0xfffffe6a, 0x2}, 0x0) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x0, 0x1, 0x1, 0xfffffffffffffc01, 0x0, 0x2, 0x2004, 0x5, 0x200, 0x3, 0x7fffffff, 0x27, 0x6, 0x80000, 0x17, 0x83, 0xfffffffffffffffa, 0x85, 0x10000, 0x800, 0x9, 0x7fff, 0x1, 0x3, 0x2, 0x3b71, 0x0, 0xb34, 0x7fffffff, 0x8a9, 0x41, 0x7fffffff, 0x3f, 0x1, 0x80000001, 0x100000000, 0x0, 0x1, 0x0, @perf_config_ext={0x1000, 0x3}, 0x804, 0x0, 0x8001, 0x0, 0x100, 0x0, 0x4}, r4, 0x4, r2, 0x8) 2018/05/15 22:51:07 executing program 3 (fault-call:4 fault-nth:2): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) [ 324.883354] FAULT_INJECTION: forcing a failure. [ 324.883354] name failslab, interval 1, probability 0, space 0, times 0 [ 324.895281] CPU: 1 PID: 28378 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 324.902471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.911829] Call Trace: [ 324.914431] dump_stack+0x1b9/0x294 [ 324.918065] ? dump_stack_print_info.cold.2+0x52/0x52 [ 324.923266] should_fail.cold.4+0xa/0x1a [ 324.927339] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.932630] ? kasan_kmalloc+0xc4/0xe0 [ 324.936542] ? __kmalloc_track_caller+0x14a/0x760 [ 324.941396] ? memdup_user+0x2c/0xa0 [ 324.945121] ? strndup_user+0x77/0xd0 [ 324.948927] ? graph_lock+0x170/0x170 [ 324.952740] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 324.958282] ? proc_fail_nth_write+0x96/0x1f0 [ 324.962782] ? proc_cwd_link+0x1d0/0x1d0 [ 324.966860] ? find_held_lock+0x36/0x1c0 [ 324.970952] ? check_same_owner+0x320/0x320 [ 324.975281] ? lock_release+0xa10/0xa10 [ 324.979264] ? check_same_owner+0x320/0x320 [ 324.983594] ? rcu_note_context_switch+0x710/0x710 [ 324.988529] ? __check_object_size+0x95/0x5d9 [ 324.993041] __should_failslab+0x124/0x180 [ 324.997281] should_failslab+0x9/0x14 [ 325.001086] kmem_cache_alloc_trace+0x2cb/0x780 [ 325.005766] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.011307] ? _copy_from_user+0xdf/0x150 [ 325.015465] copy_mount_options+0x5f/0x380 [ 325.019710] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.025254] ksys_mount+0xd0/0x140 [ 325.028807] __x64_sys_mount+0xbe/0x150 [ 325.032789] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 325.037816] do_syscall_64+0x1b1/0x800 [ 325.041714] ? finish_task_switch+0x1ca/0x810 [ 325.046225] ? syscall_return_slowpath+0x5c0/0x5c0 [ 325.051161] ? syscall_return_slowpath+0x30f/0x5c0 [ 325.056099] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 325.061477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.066331] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.069215] gfs2: gfs2 mount does not exist [ 325.071513] RIP: 0033:0x455a09 2018/05/15 22:51:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000013c0)={&(0x7f0000000080)=@pptp={0x18, 0x2, {0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000011c0)}, 0x0) recvmsg(r1, &(0x7f00000050c0)={&(0x7f0000004d80)=@can, 0x0, &(0x7f0000005080), 0x152}, 0x0) recvmsg(r0, &(0x7f0000000600)={&(0x7f0000000100)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000180)=""/228, 0xe4}, {&(0x7f0000000280)=""/108, 0x6c}, {&(0x7f0000000000)=""/47, 0x2f}, {&(0x7f0000000300)=""/63, 0x3f}, {&(0x7f0000000340)=""/103, 0x67}, {&(0x7f00000003c0)=""/170, 0xaa}, {&(0x7f0000000480)=""/226, 0xe2}], 0x7, 0x0, 0x0, 0x1}, 0x40) 2018/05/15 22:51:07 executing program 0: socketpair(0x1f, 0x3, 0x3f, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xfffffffffffff856) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) socketpair(0x26, 0xa, 0x8, &(0x7f0000000080)) socketpair$inet(0x2, 0xe, 0x9, &(0x7f0000000040)) 2018/05/15 22:51:07 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x1d, 0x6, 0x4, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000140)='./file0\x00', r0}, 0xffffffffffffffbf) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r1, &(0x7f00000001c0)="fafa88485b4e4f48547c9bff5f813dc16366f03bf0b4bf1e73a44abb9336cb10ba07762382cb08cf1020c5daad3c", &(0x7f0000000200)="3b3f55e3a63a0cfb0be5b9cd7fbc03ff1eddf05b0b5809ffed6e6af95abf3d181873057d0a120d96fd2316201331599a9e3c68e716736c9773e68efaf7951f992e3976c5b831b64123de0c14c0e8fa868d59cf5ddd4f1b4b9d161b9e17cc368b2459779f3e518a7be8628b9f15fb21a60d99591c5fcc619f19dcac80b3527ee59a31a06b92e6bcb1394e7ec430042399a8d44a14d00a6fb64878170c15cd6b0423894b0d0ca89f3cfd93a30f9b0f68bb8db4bb8134da5e18efcc7c76596c26f72252d32d4633a58137544acaf052ce68dcd5baf0f9d5", 0x2}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000140), 0x1}, 0x20) 2018/05/15 22:51:07 executing program 0: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000003c0)) mount(&(0x7f0000000140)='\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000000c0)='gfs2meta\x00', 0x0, &(0x7f0000000200)) r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000380)) recvmsg$kcm(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)=""/25, 0x19}, {&(0x7f00000001c0)=""/178, 0xb2}, {&(0x7f0000000040)=""/93, 0x5d}, {&(0x7f0000000100)=""/30, 0x1e}], 0x4, &(0x7f00000002c0)=""/94, 0x5e, 0x8}, 0x1) 2018/05/15 22:51:07 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000006800000000006b000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:07 executing program 5: r0 = socket$kcm(0x2, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x8906, &(0x7f0000000000)) [ 325.071522] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 325.071539] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 325.071548] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 325.071557] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 325.071565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 325.071579] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000002 [ 325.085668] gfs2: gfs2 mount does not exist 2018/05/15 22:51:07 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000089000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:07 executing program 3 (fault-call:4 fault-nth:3): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:07 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x28}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) socketpair$inet6(0xa, 0xa, 0xd69, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@ethernet={0x0, @local}, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/85, 0x55}], 0x1, &(0x7f0000000180), 0x0, 0x2}, 0x101) 2018/05/15 22:51:07 executing program 0: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000200)) r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x12, &(0x7f0000000040)=0xffffffffffffff9c, 0x4) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x1f, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x40}, [@map={0x18, 0xf, 0x1}, @exit={0x95}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x98d, 0x6e, &(0x7f00000000c0)=""/110, 0x40f00, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000001c0)=r1, 0x4) 2018/05/15 22:51:07 executing program 7: r0 = socket$kcm(0xa, 0x3, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x31, &(0x7f0000000700), 0x3) 2018/05/15 22:51:07 executing program 5: socket$kcm(0x29, 0x7, 0x0) r0 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x19, &(0x7f0000000180), 0x4) 2018/05/15 22:51:07 executing program 2: r0 = socket$kcm(0x2, 0x40008, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0xd, &(0x7f0000000180), 0x1) 2018/05/15 22:51:07 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000000200)={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, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, r0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x200000000, 0x8, 0xffff, 0x0, 0x0, 0x5, 0x408, 0xd, 0xffff, 0x8, 0xffffffffffffffc1, 0xe3b7, 0xfffffffffffffff8, 0x2, 0x100000000, 0xfffffffffffffffa, 0x8, 0x1, 0x4b3, 0x100000000, 0x2, 0xffff, 0x9, 0x101, 0x100000000, 0x5, 0x1, 0x8, 0x7, 0x7, 0x6, 0x0, 0x1, 0x9, 0x3, 0xffffffff80000001, 0x0, 0x2f, 0x0, @perf_config_ext={0x9, 0xdc32}, 0x4802, 0x8001, 0xa92d, 0x7, 0x1, 0x9, 0x3ff}, r0, 0x1, r1, 0x1) [ 325.190618] tmpfs: No value for mount option './file0' 2018/05/15 22:51:07 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000050000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 325.281250] FAULT_INJECTION: forcing a failure. [ 325.281250] name failslab, interval 1, probability 0, space 0, times 0 [ 325.292596] CPU: 0 PID: 28421 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 325.299787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.309141] Call Trace: [ 325.311741] dump_stack+0x1b9/0x294 [ 325.315377] ? dump_stack_print_info.cold.2+0x52/0x52 [ 325.320583] ? finish_task_switch+0x1ca/0x810 [ 325.325085] ? finish_task_switch+0x182/0x810 2018/05/15 22:51:07 executing program 5: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000580)) r1 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x2, 0x0, 0x0, 0x80, 0x0, 0x1, 0x800, 0x0, 0x8, 0x0, 0xfffffffffffffffd, 0x0, 0xfff, 0x4000, 0xf205, 0x6, 0x6, 0x9, 0x1000, 0xfffffffffffff70d, 0xa8, 0x6, 0x80, 0x7, 0x5, 0xda, 0x74f9, 0xfc, 0x3f, 0xfffffffffffffff8, 0x2, 0x400, 0x6, 0x7, 0x4, 0x86000000000, 0x0, 0x39, 0x1, @perf_bp={&(0x7f0000000040), 0x2}, 0x880, 0x0, 0xf6a, 0x7, 0xffffffffffffffb0, 0x3, 0xb435}, r1, 0x1, r0, 0xa) 2018/05/15 22:51:07 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x11, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x5f}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000000)="270877d7c488a786ca7bd12300e9b031f2e78ec41e727e40ccbf6f4b0d2c155e75635a8a22643163321d875a5b10932a15a1f2", &(0x7f0000000040)=""/181}, 0x18) [ 325.329604] should_fail.cold.4+0xa/0x1a [ 325.333678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.338797] ? __schedule+0x809/0x1e30 [ 325.342691] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 325.347895] ? __sched_text_start+0x8/0x8 [ 325.352054] ? find_held_lock+0x36/0x1c0 [ 325.356148] ? check_same_owner+0x320/0x320 [ 325.360485] ? save_stack+0xa9/0xd0 [ 325.364120] __should_failslab+0x124/0x180 [ 325.368369] should_failslab+0x9/0x14 [ 325.372173] kmem_cache_alloc+0x2af/0x760 [ 325.376322] ? proc_cwd_link+0x1d0/0x1d0 2018/05/15 22:51:07 executing program 7: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0xfffffffffffffff7, 0x18}, 0xc) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000380)=r0, 0x4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f00000000c0)="847e6e35a29ab797325c39da594ba13d117a7c85d6e6d8150a42a5588a73db99d16377d42e2769453d6bb9051081db5aaa74db000b437438951569e0ada9cb0face2ce4e6d227930d0f207122ea9a0dbc436451f041eef9a1cebe1285f996ae53d48b2e606e97de297ee9561362823f6af3ede0f6e859db1d62909c374bbfffb455ff6beffbe805b90508e3abf0076f18a98faa75529f6bc78a4d3f150b59240ef3d4bf700afcdca5a414dc93a4363bae4063e75f7d94d03", &(0x7f0000000240)=""/170}, 0x18) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000300)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000580)={&(0x7f00000001c0)=@nfc_llcp, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000000540)=""/54, 0x36}, 0x4979174fdbdbf912) socket$kcm(0x29, 0x2, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000340)) [ 325.380395] getname_flags+0xd0/0x5a0 [ 325.384207] user_path_at_empty+0x2d/0x50 [ 325.388368] do_mount+0x172/0x3070 [ 325.391922] ? copy_mount_string+0x40/0x40 [ 325.396158] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 325.401187] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.405960] ? retint_kernel+0x10/0x10 [ 325.409865] ? copy_mount_options+0x1f0/0x380 [ 325.414365] ? copy_mount_options+0x202/0x380 [ 325.418863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.424393] ? copy_mount_options+0x285/0x380 [ 325.428894] ksys_mount+0x12d/0x140 [ 325.432519] __x64_sys_mount+0xbe/0x150 [ 325.436490] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 325.441498] do_syscall_64+0x1b1/0x800 [ 325.445637] ? finish_task_switch+0x1ca/0x810 [ 325.450145] ? syscall_return_slowpath+0x5c0/0x5c0 [ 325.455066] ? syscall_return_slowpath+0x30f/0x5c0 [ 325.459986] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 325.465341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.470175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.475350] RIP: 0033:0x455a09 2018/05/15 22:51:07 executing program 0: perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 325.478524] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 325.486218] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 325.493476] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 325.500731] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 325.507984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 325.515237] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000003 2018/05/15 22:51:07 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000ffffffa0000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:07 executing program 6: r0 = socket$kcm(0xa, 0x2, 0x11) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00'}, 0x2) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r1, 0x50, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240)=r2, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r1, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r3, 0x4) 2018/05/15 22:51:07 executing program 2: socketpair$ax25(0x3, 0x7, 0xcc, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000017c0)={&(0x7f00000000c0)=@rc, 0x80, &(0x7f0000000400)=[{&(0x7f0000000140)=""/112, 0x70}, {&(0x7f00000001c0)=""/233, 0xe9}, {&(0x7f0000000500)=""/233, 0xe9}, {&(0x7f0000000600)=""/176, 0xb0}, {&(0x7f00000002c0)=""/13, 0xd}, {&(0x7f0000000300)=""/43, 0x2b}, {&(0x7f00000006c0)=""/248, 0xf8}], 0x7, &(0x7f00000007c0)=""/4096, 0x1000, 0x8}, 0x40000000) r1 = socket$kcm(0xa, 0x2, 0x11) recvmsg(r1, &(0x7f0000001c40)={&(0x7f0000001800)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000001ac0)=[{&(0x7f0000001880)=""/59, 0x3b}, {&(0x7f00000018c0)=""/49, 0x31}, {&(0x7f0000001900)=""/31, 0x1f}, {&(0x7f0000001940)=""/42, 0x2a}, {&(0x7f0000001980)=""/63, 0x3f}, {&(0x7f00000019c0)=""/158, 0x9e}, {&(0x7f0000001a80)=""/56, 0x38}], 0x7, &(0x7f0000001b40)=""/199, 0xc7, 0x3}, 0x10000) sendmsg(r1, &(0x7f00000004c0)={&(0x7f0000000340)=@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000480)=[{&(0x7f00000003c0)="8b", 0x1}], 0x1}, 0x40813) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)={r1, r2}) 2018/05/15 22:51:07 executing program 1: r0 = socket$kcm(0x2, 0x5, 0x0) close(r0) 2018/05/15 22:51:08 executing program 3 (fault-call:4 fault-nth:4): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:08 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$inet(0x2, 0x3, 0x7fffffff, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000140)={r1}) r2 = socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r2, 0x6, 0x19, &(0x7f0000000100), 0x4) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r2, r3}) 2018/05/15 22:51:08 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x12, 0x0, 0x4, 0x1e, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0, [0xde5f]}, 0x2c) 2018/05/15 22:51:08 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000006800003c000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 325.813195] FAULT_INJECTION: forcing a failure. [ 325.813195] name failslab, interval 1, probability 0, space 0, times 0 [ 325.824519] CPU: 0 PID: 28480 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 325.831712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.841069] Call Trace: [ 325.843666] dump_stack+0x1b9/0x294 [ 325.847301] ? dump_stack_print_info.cold.2+0x52/0x52 [ 325.852503] ? find_held_lock+0x36/0x1c0 [ 325.856585] should_fail.cold.4+0xa/0x1a [ 325.860663] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.865793] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 325.870993] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 325.876194] ? find_held_lock+0x36/0x1c0 [ 325.880282] ? check_same_owner+0x320/0x320 [ 325.884636] ? rcu_note_context_switch+0x710/0x710 [ 325.889575] ? save_stack+0xa9/0xd0 [ 325.893212] __should_failslab+0x124/0x180 [ 325.897463] should_failslab+0x9/0x14 [ 325.901268] kmem_cache_alloc+0x2af/0x760 [ 325.905452] ? find_held_lock+0x36/0x1c0 [ 325.909531] getname_flags+0xd0/0x5a0 [ 325.913343] user_path_at_empty+0x2d/0x50 [ 325.917510] do_mount+0x172/0x3070 [ 325.921072] ? do_raw_spin_unlock+0x9e/0x2e0 [ 325.925498] ? copy_mount_string+0x40/0x40 [ 325.929747] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 325.934786] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.939568] ? retint_kernel+0x10/0x10 [ 325.943473] ? copy_mount_options+0x1a1/0x380 [ 325.947974] ? copy_mount_options+0x1cc/0x380 [ 325.952462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.958001] ? copy_mount_options+0x285/0x380 [ 325.962494] ksys_mount+0x12d/0x140 [ 325.966113] __x64_sys_mount+0xbe/0x150 [ 325.970074] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 325.975081] do_syscall_64+0x1b1/0x800 [ 325.978954] ? finish_task_switch+0x1ca/0x810 [ 325.984134] ? syscall_return_slowpath+0x5c0/0x5c0 [ 325.989056] ? syscall_return_slowpath+0x30f/0x5c0 [ 325.993979] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 325.999346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.004183] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 326.009357] RIP: 0033:0x455a09 [ 326.012533] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 326.020229] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 326.027483] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 326.034737] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 326.041997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 326.049256] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000004 2018/05/15 22:51:08 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1fffff75, &(0x7f0000002000)=ANY=[@ANYPTR64=&(0x7f0000000280)=ANY=[@ANYBLOB="dca1627fe5e1efc34dc09293ef4eaaa25d7d7a6ee637b9b0ab369bdfde6f3691b411e81707928a1998f664b36affc73aecd97a8b7a44e575bf2e67db08e6f12f17a9cc2eef395f9a7c694af773b66c4d7a07c56f1442879f351386d23f87dd6898b1fd43962e83831cafee637cf528ccd6d96f5548d431c5b38f7bc8bf67097b206d424c34bcf1edd2ec6f83276f", @ANYBLOB="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@ANYPTR=&(0x7f0000001340)=ANY=[@ANYBLOB="cae7a546ca8eafac79939bc9e8a32cd336699c2adf9788414d0316282a5d5458f7156453831e666a0f098f7b198e743a289682646567f43c84b78b160b29595b7ab4c2edcc2eb86a23714b733ec77caff7b583393c96f542a5b0be6a0094f937ef2bdf5fa679c3fcebfbb752d13818369a9681ef8aa04b64e131a85c0609583f2793bc32c5ed90b4b635fc5b4caf20bdae3bb9bd6504028577f43d0b72cac62a438586b5426d115bfbf5c712dbffacd1caefdd0471567006a7c87f24bf9f03ee339848d29faf3a88eb2fc34bfa"], @ANYBLOB="5b54352a65e5fb11ad4342265c069106cc7e205a1e54c703f231646ae2bbb91fc1f4a505684a5a3884b6fa5530ae7054513aa794ec7514cf975b76dad24d2ca03f2ceb546ad8f18f71c429b3059958b58808cf5fa6f4dba07319cc93ad5b808fd22daa7c2949f14c0444bb5b76f2172adb8b9a67d648f522a37b21461fadc480aebaefe0f434b03326751f4b0574182720c1f70016af215b2b5bd1d57e4a2801561f1dd1cbc3cbc86b775434d7420df9a306460270b6cd", @ANYBLOB="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", @ANYPTR, @ANYRES64, @ANYRES32], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000180)=""/195, 0x41100}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001440)={r0, 0x0, 0xe, 0x1, &(0x7f0000000040)="a82591bdacd525618386559591bc", &(0x7f00000000c0)=""/2}, 0x28) recvmsg(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001780)=[{&(0x7f00000015c0)=""/115, 0x73}, {&(0x7f0000001640)=""/20, 0x14}, {&(0x7f0000001680)=""/254, 0xfe}], 0x3, &(0x7f00000017c0)=""/237, 0xed, 0x1}, 0x100) 2018/05/15 22:51:08 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000085ffffff000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:08 executing program 0: r0 = perf_event_open(&(0x7f0000c72000)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x8001) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x4, 0x265a, 0x658f, 0x1ff, 0x0, 0x9, 0x80000, 0x2, 0x0, 0x100000001, 0x3ff, 0x81, 0x80, 0x80, 0x20, 0x0, 0xfb, 0x7, 0x101, 0x2, 0x0, 0x1, 0x3ff, 0x5, 0x200, 0x101, 0x55, 0x9, 0xffffffff, 0x40, 0x8, 0x6, 0x6, 0x7fffffff, 0x1, 0x247, 0x0, 0x100000, 0x4, @perf_bp={&(0x7f0000000200), 0x8}, 0x80, 0x200, 0x3, 0x7, 0x7, 0x81, 0x270a}, r2, 0x4, r1, 0x8) r3 = getpid() ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000100)={0x0, 0x70, 0x20, 0x3fc00000, 0xff, 0x2, 0x0, 0x7, 0x0, 0xc, 0x101, 0xfdd7, 0x49, 0x3, 0x8e0, 0x7e7, 0x0, 0x0, 0x24000000000000, 0xffff, 0x4, 0x26d, 0xffffffff, 0x2, 0x4, 0xd1, 0x7f, 0x1155, 0x8, 0x7f, 0x5, 0x8, 0x8001, 0x4, 0x1, 0x9, 0xfffffffffffff791, 0x81, 0x0, 0xffffffff, 0x7, @perf_config_ext={0x6, 0xfffffffffffffffe}, 0x21000, 0x48, 0x9, 0x4, 0x61c, 0x7, 0x3}) r4 = perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x5, 0xa4d, 0x6, 0x7, 0x0, 0x64, 0x2000, 0x2, 0x100000001, 0xffffffffffffffff, 0x5, 0x100000000, 0x80000000, 0x6, 0xff, 0x5, 0x9, 0x8, 0x8000, 0x0, 0xfff, 0x6f6, 0xfffffffffffffffd, 0x5, 0x1, 0x9, 0x2, 0x3, 0x1, 0x3, 0x0, 0x10001, 0x5, 0x10000, 0x7fff, 0x6, 0x0, 0x6, 0x0, @perf_config_ext={0x775, 0x2}, 0x10000, 0x8, 0x0, 0x0, 0x5, 0x3, 0x4}, r3, 0x4, r1, 0x1) socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000340)={0x6, 0x70, 0x100000000, 0x7, 0x6, 0x9, 0x0, 0x2, 0x0, 0x9, 0x1, 0xf6, 0x0, 0x400, 0x2, 0x1, 0x8c, 0x4, 0x1, 0x9db6, 0x3f, 0x9, 0x1, 0x9, 0x5400, 0x4, 0xfffffffffffffffc, 0xffffffffffffffd0, 0xffffffffffffffc0, 0x0, 0x1ff, 0x20, 0x1000, 0x9, 0x0, 0x7, 0xffffffff, 0x3, 0x0, 0x4, 0x2, @perf_config_ext={0x8, 0x2}, 0x2, 0x4, 0x5db2, 0x0, 0xa856, 0x3, 0x8001}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x5, 0x237, 0x9, 0x9, 0x0, 0x3, 0x208, 0x4, 0x8, 0x40, 0x7ff, 0xa00000000, 0x7fff, 0x3, 0xa8, 0x4, 0xffffffffffffffe0, 0x2bcb, 0x1000, 0x7, 0x9, 0x1, 0x8, 0x101, 0x6, 0x70, 0x7, 0x1, 0x6, 0xffffffff, 0x8000, 0x6, 0x40, 0x3, 0x0, 0x6, 0x0, 0x4, 0x5, @perf_config_ext={0x8, 0x5}, 0x10000, 0x5, 0x5, 0x5, 0x8, 0x200, 0x7fffffff}, r3, 0x7, r4, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/05/15 22:51:08 executing program 5: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x9, 0x2, &(0x7f00000002c0)=@raw=[@generic], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xc4, &(0x7f0000000380)=""/196, 0x0, 0x1}, 0x48) r1 = gettid() ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000500)={0x5, 0x70, 0x0, 0x2, 0xdf5, 0x2557400, 0x0, 0x2, 0x12020, 0x0, 0x1, 0xb6, 0x0, 0x3, 0x1, 0x0, 0x486, 0x9, 0x8731, 0x7, 0x3, 0x800, 0x8, 0x27, 0x3, 0x1, 0x1000, 0x5, 0xf340, 0x0, 0x7, 0x1, 0x2, 0x100000000, 0x99000000, 0x6, 0x6, 0x80, 0x0, 0xffffffff, 0x2, @perf_bp={&(0x7f0000000140), 0x8}, 0x4182, 0x7, 0x80000001, 0x1, 0x5, 0x101, 0xdc41}) r2 = perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x64, 0x2, 0xc854, 0xd2, 0x0, 0x40, 0x40, 0xa, 0x0, 0x8, 0x0, 0x10001, 0x1000, 0x3, 0x80000000, 0x7ff, 0xfbb, 0xf61f, 0x2, 0x9, 0x6722, 0xffff, 0x5, 0x3, 0x3b, 0x7, 0x100000000, 0x6, 0x1, 0xffffffffffff0000, 0x7, 0x2, 0x5, 0x7, 0xfffffffffffffffa, 0x3e4e, 0x0, 0x4, 0x6, @perf_config_ext={0x69, 0x3}, 0x100, 0x80, 0x4, 0x0, 0x101, 0x4, 0x401}, r1, 0xb, r0, 0x3) perf_event_open(&(0x7f0000000580)={0x6, 0x70, 0xee, 0x100000000, 0x5, 0x4, 0x0, 0x5, 0x0, 0xe, 0x0, 0x401, 0xffffffffffffff7f, 0x5, 0xe0cd, 0x80, 0xba2, 0x7fff, 0x4, 0xffff, 0x1f, 0x2, 0x20, 0x40, 0xf11, 0x800, 0x0, 0x3f, 0x5, 0x4, 0x4, 0x2, 0xfffffffffffffffe, 0x6, 0x1, 0x10000, 0x400, 0xdf000000000000, 0x0, 0xfff, 0x2, @perf_config_ext={0x0, 0x9}, 0xc000, 0x3, 0x20, 0x5, 0x21, 0x8}, r1, 0x10, r2, 0x3) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x6c8, 0x5, 0x100000000, 0xd45, 0x0, 0x3, 0x40804, 0x4, 0x2, 0x400, 0x7, 0xd604, 0xf67, 0x34, 0x4, 0x3, 0x40, 0x1f, 0x4, 0x1f, 0x7ff, 0x101, 0x0, 0x9, 0x3ff, 0x401, 0x0, 0xffffffff, 0x200, 0x0, 0x140, 0x8, 0x1, 0x7ff, 0x7fffffff, 0x3, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000100)}, 0x8, 0x8000, 0x2, 0x6, 0xa3, 0x101, 0x4}, r1, 0x10, r2, 0x0) 2018/05/15 22:51:08 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000700)={&(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000680)=[{&(0x7f00000005c0)=""/192, 0xc0}, {&(0x7f0000000200)=""/39, 0x27}], 0x2}, 0x40010001) 2018/05/15 22:51:08 executing program 7: socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) sendmsg(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000380), 0x217, &(0x7f0000000180)}, 0x0) recvmsg(r1, &(0x7f000000a1c0)={&(0x7f0000009f40)=@hci={0x0, 0x0}, 0x80, &(0x7f000000a100)=[{&(0x7f000000a040)=""/134, 0x86}], 0x1, &(0x7f000000a140)=""/98, 0x62}, 0x0) socketpair(0x10, 0x80a, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r3, 0x50, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0xc, 0x5, &(0x7f0000000500)=@framed={{0x18, 0x0, 0x0, 0x0, 0xa06f, 0x0, 0x0, 0x0, 0xdc}, [@jmp={0x5, 0x7fff, 0x7, 0xf, 0x6, 0xffffffc0, 0x8}], {0x95}}, &(0x7f0000000540)='syzkaller\x00', 0x80000001, 0xa, &(0x7f0000000580)=""/10, 0x41100, 0x1}, 0x48) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000640)=r4, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=r4, 0x4) r5 = bpf$PROG_LOAD(0x5, &(0x7f000000a200)={0x0, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="184000000095000000000000000000000000000000000000"], &(0x7f0000000400)='GPL\x00', 0x0, 0x8f, &(0x7f0000000440)=""/143, 0x0, 0x0, [], r2}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r5, &(0x7f00000000c0)="ce7faced6f328a85b5f74b3ccce11bf16361eac11afe947771883b1a62fdf4b47c2017f3951d593cb87d6dbae5142f2e85c75294291b108b0b2c1a3a7ef6beb5ec4adbfa2634469bb7cfb671d8f6cf2a46bee274a8ed5af891d0720203d9c25f4dc66fb6ac1ac57804e28d40386c7b935f2db183aa548c50c75785aad1003c00968a551896052a5f00346def86c11dacbacb07704c028dcd75ca11b60ddba5ade38986b85477cfb1e701aa1b683534c6a5f5f284d61a06f69a506ad4064c07b24e9965d66ba244cc7ee872a02b3bf7b15648d1db98870b50f64e11b7ab72ee031d400fc86e6d5b13baf1e96592028ccc", &(0x7f00000001c0)=""/152}, 0x18) 2018/05/15 22:51:08 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000053c0)={&(0x7f0000005180)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000005300)=[{&(0x7f0000005200)=""/30, 0x1e}, {&(0x7f0000005240)=""/177, 0xb1}], 0x2, &(0x7f0000005340)=""/82, 0x52, 0x101}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x4, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="18000000fbffffff00000000000000009500000000045ad5222225200ca4000000275c0daa886b171053668084f02a83d3b75bbf24518bc21567a13ef8cce3c942dad71985324ac53aab633977d1707e25679ac8fc927f182acf28a099e3db28fc2b786ccfd211470960e5269a28d579c5572b3f58ca10e48c03016a938dc0000000b632736dc614647d19d2856fe6fe4271764dcef6d88686c131f7df"], &(0x7f00000000c0)='GPL\x00', 0xf8, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], r1}, 0x13a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x15, 0x401, 0x0, 0xfff, 0x20, r0, 0xffff}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/15 22:51:08 executing program 3 (fault-call:4 fault-nth:5): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:09 executing program 6: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000000400)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) r2 = gettid() recvmsg(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000440)=@can={0x0, 0x0}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/81, 0x51}, {&(0x7f0000000540)=""/115, 0x73}, {&(0x7f00000005c0)=""/223, 0xdf}, {&(0x7f00000006c0)=""/100, 0x64}, {&(0x7f0000000740)=""/194, 0xc2}], 0x5, &(0x7f00000008c0)=""/73, 0x49, 0x1}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000940)={0x0, 0xf, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0xd8c}, [@call={0x85, 0x0, 0x0, 0x10}, @call={0x85, 0x0, 0x0, 0x37}, @alu={0x0, 0xffffffffffffff80, 0xf, 0xf, 0x6, 0x5a, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x80000001}, @generic={0x74fc6ab1, 0xcd76, 0x3, 0x9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xffff}], {0x95}}, &(0x7f0000000180)='syzkaller\x00', 0x100000000, 0x2c, &(0x7f0000000380)=""/44, 0x41f00, 0x1, [], r3}, 0x48) perf_event_open(&(0x7f0000000280)={0x3, 0x70, 0x100000001, 0x8aa, 0x9, 0xe65, 0x0, 0x80000000, 0x433, 0x8, 0x1, 0x40, 0x4f3, 0x3, 0xff, 0x20, 0x1ff, 0x6, 0x3, 0x8, 0x100000001, 0x8, 0x8, 0x3, 0x7, 0x7, 0x3, 0x8, 0x4, 0x7fff, 0x3, 0x8, 0xfffffffffffffff9, 0x6, 0x7, 0x101, 0x650, 0x4d6, 0x0, 0x100, 0x7, @perf_config_ext={0x3, 0x9}, 0x4, 0x4, 0x5, 0xd4555cb59260c44f, 0x80000001, 0xfffffffffffffeff, 0x3}, r2, 0xe, r1, 0x9) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) close(r1) [ 326.726573] FAULT_INJECTION: forcing a failure. [ 326.726573] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 326.738432] CPU: 0 PID: 28498 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 326.745629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.754986] Call Trace: [ 326.757586] dump_stack+0x1b9/0x294 [ 326.761224] ? dump_stack_print_info.cold.2+0x52/0x52 [ 326.766431] ? debug_check_no_locks_freed+0x310/0x310 [ 326.771634] ? find_get_entries_tag+0x10a0/0x10a0 2018/05/15 22:51:09 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000003c0000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:09 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x2, 0xb7a, 0x800, 0x1ff, 0x9, r0, 0x6a9cf7f9}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x4}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r1, &(0x7f0000000080)="f6aa65b49e2ba17e809a924c59429a200b14a4f21c7ee22abb46c3daecf336a1e01fa3490002a28391a3085899e0949914efdac81b31993d8c506991cdd3c8a90f61ba302b83fa4420d0b89ffb128003cd8ebdffc69fc9f1f20ba2d9f7e2e5387e6282b9797ccdec5364066f073889306a13852222d3bf8bfabaf58874ba6b75c17d47d29f8fb8d42d327f643daeb7cce949dbb353cf3ec96fe3554008958d9c425ac99971416a76647a0b228e043feed707726a2e1191d9db5d8f151bf6a46cfb483ff6c761f34f39d28aca0b96b7540c275bc6285c83c86aaee2394c207fe06ced76efc39933a2bc48b0159f1532837ff2ac", &(0x7f0000000180)=""/132}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x5, 0xaa9, 0x40c, 0x9, r0, 0x9}, 0x2c) [ 326.776502] should_fail.cold.4+0xa/0x1a [ 326.780579] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.785703] ? debug_check_no_locks_freed+0x310/0x310 [ 326.790901] ? perf_trace_lock+0x900/0x900 [ 326.795139] ? print_usage_bug+0xc0/0xc0 [ 326.799198] ? graph_lock+0x170/0x170 [ 326.802984] ? perf_trace_lock_acquire+0xe3/0x980 [ 326.807820] ? print_usage_bug+0xc0/0xc0 [ 326.811882] ? perf_trace_lock+0xd6/0x900 [ 326.816028] ? perf_trace_lock_acquire+0xe3/0x980 [ 326.820857] ? find_held_lock+0x36/0x1c0 [ 326.824911] ? zap_class+0x720/0x720 [ 326.828652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.834181] ? should_fail+0x21b/0xbcd [ 326.838066] __alloc_pages_nodemask+0x34e/0xd70 [ 326.842729] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 326.847742] ? find_held_lock+0x36/0x1c0 [ 326.851814] ? check_same_owner+0x320/0x320 [ 326.856128] cache_grow_begin+0x72/0x6c0 [ 326.860184] kmem_cache_alloc+0x689/0x760 [ 326.864361] ? find_held_lock+0x36/0x1c0 [ 326.868419] getname_flags+0xd0/0x5a0 [ 326.872216] user_path_at_empty+0x2d/0x50 [ 326.876359] do_mount+0x172/0x3070 [ 326.879886] ? do_raw_spin_unlock+0x9e/0x2e0 [ 326.884286] ? copy_mount_string+0x40/0x40 [ 326.888511] ? rcu_pm_notify+0xc0/0xc0 [ 326.892404] ? copy_mount_options+0x5f/0x380 [ 326.896803] ? rcu_read_lock_sched_held+0x108/0x120 [ 326.901809] ? kmem_cache_alloc_trace+0x616/0x780 [ 326.906643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.912171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.917708] ? copy_mount_options+0x285/0x380 [ 326.922194] ksys_mount+0x12d/0x140 [ 326.925812] __x64_sys_mount+0xbe/0x150 [ 326.929784] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 326.934792] do_syscall_64+0x1b1/0x800 [ 326.938682] ? finish_task_switch+0x1ca/0x810 [ 326.943173] ? syscall_return_slowpath+0x5c0/0x5c0 [ 326.948092] ? syscall_return_slowpath+0x30f/0x5c0 [ 326.953018] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 326.958394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.963229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 326.968412] RIP: 0033:0x455a09 [ 326.971607] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 326.979303] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 326.986562] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 326.993816] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 327.001074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 327.008344] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000005 2018/05/15 22:51:09 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000073000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:09 executing program 5: r0 = perf_event_open(&(0x7f00000019c0)={0x2000000000000000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8800, 0x0, 0x0, 0x0, 0x100000000000, 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, @perf_config_ext, 0x8800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x100000000, 0xffffffffffff8001, 0x6, 0xf85, 0x0, 0x5, 0x400, 0x4, 0x3, 0x0, 0x5, 0x7, 0x44, 0x7fffffff, 0x80000001, 0x7, 0x9, 0x1, 0x6, 0x0, 0x2, 0x8001, 0x10000, 0xe801, 0x4, 0x1, 0x800, 0x7f, 0x81, 0x4, 0x3f, 0x3, 0x2, 0x8000, 0x5, 0x400, 0x0, 0x2, 0x7, @perf_config_ext={0x3, 0x7}, 0x0, 0xffffffffffff0001, 0x1f, 0x0, 0x0, 0x7, 0x3}, r1, 0x1, r0, 0x1) 2018/05/15 22:51:09 executing program 1: socket$kcm(0x29, 0x5, 0x0) r0 = socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x19, &(0x7f0000000100), 0x4) 2018/05/15 22:51:09 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000071d00001f00002fe20000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) 2018/05/15 22:51:09 executing program 2: mkdir(&(0x7f0000000200)='./file0\x00', 0x20) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x1000000000000008}, 0xf) 2018/05/15 22:51:09 executing program 3 (fault-call:4 fault-nth:6): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:09 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file1/file0\x00', &(0x7f00000000c0)='./file1\x00', &(0x7f0000000200)='nfs\x00', 0x0, 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='./file1\x00', &(0x7f0000000240)='rpc_pipefs\x00', 0x2200000, &(0x7f0000000200)) 2018/05/15 22:51:09 executing program 7: socketpair(0x0, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x3f00) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x3, 0x70, 0xffffffffffffff80, 0x4, 0x2, 0x4, 0x0, 0x20, 0x1, 0xc, 0x9, 0x80000001, 0x759, 0x7, 0x4, 0x3, 0x5, 0x81, 0x3ff, 0xe42c, 0x2fb, 0x0, 0x6, 0x400, 0x3, 0x80000000, 0x3, 0x4, 0x100000000, 0xfffffffffffffff8, 0x3, 0x16, 0x6, 0x2, 0x9, 0x80, 0xebcf, 0x9, 0x0, 0x5, 0x2, @perf_config_ext={0x8, 0x8}, 0x0, 0x7, 0x2, 0x0, 0x1cbd, 0x1e1}, r2, 0x0, r1, 0x2) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffef2, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0xfffffffffffffe95}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/05/15 22:51:09 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000000000010000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:09 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x6, 0x209e20, 0x8000000001}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000000)="40fedf571a05388bb37937a795d681e0d3b8efa0ee751f7e0fca3f4d601a153a976d99be4bf7bea8857b00363ca128dee8da8dc7175da4c9449ce2b204bd0edf197e222be37f427f2bf3813393562a33dab8088aaf99d0b3be7a26c97f8d2aa658dbddd8c9d0111b65434de643625806e1e714", &(0x7f0000000080)="ea408fb6c77fbbac63245cc6c889cb2c1c80113c2455930806cf256d14332f6bf3b607047310715fd43e0672ec31e269ab4d825ba60fb622966023b2fabbc69323a0e2e7eefdcec901252ad535c7ea61a1788bac155ed1f832f0a5ff02ae5dd35bb486faeeca072312cafb48de7c3a00faba95ea69c96c433edc568ed0e52a5787f27fa7b4"}, 0x20) 2018/05/15 22:51:09 executing program 6: r0 = perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0x6, 0xab5, 0xbe90, 0x8, 0x0, 0x200, 0x20, 0x9, 0x4, 0x9, 0x0, 0x1f, 0xfffffffffffff70a, 0x1, 0x2, 0x7f, 0x0, 0x6, 0xfffffffffffffffe, 0x6, 0x3, 0x2, 0x0, 0x6, 0xa089, 0x4b9b, 0xffffffffffffffff, 0x8, 0x9, 0x400, 0x2, 0xffff, 0x8, 0x7, 0x9, 0x4, 0x0, 0x2, 0x0, @perf_config_ext={0x0, 0x7fffffff}, 0x0, 0xe59, 0x2, 0x2, 0x2, 0x5}, 0xffffffffffffffff, 0x3, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) r1 = socket$kcm(0x2, 0x6, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0xb, 0x20001, 0x2}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r2, 0x28, &(0x7f0000000100)}, 0xffffffffffffff4b) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r2, &(0x7f00000001c0)="5d124e5bbeed3e64c81996e26a38856356fa4cf270fa88fc675b4215460b482bf60f3c479739841bfa994571a59d3176a09ab2aba0ccb98963b5e68905adbbdcc3b6f0cc394cd6fa", &(0x7f0000000240)="e61f049f21370b5092f1b3b0f471c1c26a244cff841f11f07ce2be7c4825cc0a1ec965f780e165b0118728ea20bece7fa360cafe475e5813b83235d95b0b62eb235fc4fe84dea4dc34d70eba55fa3bd6bed44a01c6671962e5c3ddee30832ee04b89e9e7d1bfe258c393d16473bad6aadf497b4eada0ec71e7bea66b7793bbf1bbf84598ec03c7665774126bc2e4fd421add4ad6939a86bdf53a6449b056be92ceff5bf3c070011496fe7bfd11c520c44a9303e46ab6dfec93e99cdd10c7cf93a99f8f2889e6ab97d542685802c1a59b427c2a743f02f0e6fe553220e3e9780c7665bdb774a2e9edea558292c4dee023c55a", 0x2}, 0x20) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x891c, &(0x7f0000000000)) 2018/05/15 22:51:09 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x2) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002dc0)={&(0x7f0000002940)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002d40)=[{&(0x7f00000029c0)=""/113, 0x71}, {&(0x7f0000002a40)=""/71, 0x47}, {&(0x7f0000002ac0)=""/83, 0x53}, {&(0x7f0000002b40)=""/48, 0x30}, {&(0x7f0000002b80)=""/181, 0xb5}, {&(0x7f0000002c40)=""/254, 0xfe}], 0x6, 0x0, 0x0, 0x767}, 0x10000) recvmsg$kcm(r0, &(0x7f0000004f00)={0x0, 0x0, &(0x7f0000004e00)=[{&(0x7f0000002e00)=""/4096, 0x1000}, {&(0x7f0000003e00)=""/4096, 0x1000}], 0x2, &(0x7f0000004e40)=""/191, 0xbf}, 0x2100) mkdir(&(0x7f0000000000)='./file0\x00', 0x20) socketpair(0x4, 0x80000, 0x6, &(0x7f0000000040)) sendmsg(r0, &(0x7f0000000180)={&(0x7f0000000080)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000200)="935eba54db9c730524dac15d8536c768ffcdc51cba9059dbbc97f3bdff7ac096966cd1374a7be0a3f8c60a9d102c7622f83f4a53ec18cf1000a1583fc195f936b27301ecba8f6b6eba98c42b7812d384", 0x50}, {&(0x7f0000000280)="96050927beb47e686a5738e0ae513b51e8e04058ef76a371157180f7558fe9b11155bc7c4a952de05d3ef149f61187ee4f1db101ee10a5b445363b1c74f3e7a4d406d0f40b1669ff4b8d1029380f86f30ea26635022aec04941fedce15285f9f0b8793d7346fb6da8747493091b40b217766caac0e3ccbcbe0d91b0a54d72d5285", 0x81}, {&(0x7f0000000340)="0a7c9e072e0ef452c3753c2514274bd1af2943094c39b2c2d4c9ab7120dd9940453b19488679025e56103bf509e4cfe06b3a6fd0ea7fc283b933978213c2f80292695d4fff8e152dc400364c550dceb1472c9c35863164ff69f12411a18f603c8969b8ab6b3139aea106527f885465499185cb583f9820a0b4e533093c3e0c8271e47795155fed87fcda3d32ddbae32589082aa1f4572df16c836b9aeb6687f672", 0xa1}, {&(0x7f0000000400)="6950049965dffebb262e1030951bb0dcb504a4381eef9fd97ea2a9bb333a849db98969789998c2160c290b6b73e39a9bd9c61c55b5a3d8cdcff041349d66154347093b802f8b800175915d1fa2a8462c9c9581cddad336f5387edddc61e4a75dce64db5ace8e576660dae1dfeead", 0x6e}, {&(0x7f0000000480)="f778bf5502a503a670db8726ad1b7c8a8e273764435990605e5fd320349b0c3bd9749e10568710c7228e00c8340dd54b1f7e828fd23a16cd7d8aa24d71d40bda6c7db2889977de72859f44d7bf76eef71b6ecc384056770c91a3aa4b6becbd6a0f8bf6c8bdefdd1bafdbae532af8e428787c33997f0a047991c39119a9f57608515773e5234f64da0af8fa75737f64c5c295b257a8b10319d86b23b002d616d53574ee15c6db02f7fa7082fd49652bb07d0d4365ce1825514d7f8e634b9ea83e357db5e28a6d1cbd98a32f149331971804431e553563f513", 0xd8}, {&(0x7f0000000580)="d0818d8cddb9b45d7abb77841a6ab286e6199bed3d730cf9d47316d0e5bee3889c8fdd4ff54d12139a177743813f0b35e0b1d4fac4cad84205cf7f3ab5899a7e7eee5caf46698f224725335982f00069e766f7680bc21661bce740e73c1be899f4cb74424aa11700579d992711441f028d4358ed7212087a71044c0eb30487adeb1687e9b9f84354208e0c0a01e92d6e3deb91a60605f1888d551ecd2bd22493aa8fbf6468b413f83eb753b2a2878c54bb94ac1353c608", 0xb7}], 0x6, &(0x7f00000006c0)=[{0xb0, 0x18d, 0x8, "1b9a4cf4f9b1c19ad614bb67cc603a6c8fc24167ad9cb7cd2e827f4ed5cc8ece3084f0152ee41ab44b2f8e8b8c11d42f153e53956b3dde65aa4e9b5386559e9c5c390d5c700fc2b8cf8fff863fc7f46afb460ab9f6df9b763f4099c3b77b354bc9f278b032f362b6aa63608d44cfc961ecaed77b8b34af3a598e6916a054956f969d90f497ba7358088479dbb31b5472f38e72caa276b1b35af7825d88890f3e"}], 0xb0, 0x4010}, 0x84) [ 327.397285] FAULT_INJECTION: forcing a failure. [ 327.397285] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 327.409250] CPU: 0 PID: 28567 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 327.416444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.425802] Call Trace: [ 327.428388] dump_stack+0x1b9/0x294 [ 327.432005] ? dump_stack_print_info.cold.2+0x52/0x52 [ 327.437205] ? zap_class+0x720/0x720 [ 327.440916] should_fail.cold.4+0xa/0x1a [ 327.444966] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.450063] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 327.454808] ? find_held_lock+0x36/0x1c0 [ 327.458872] ? check_same_owner+0x320/0x320 [ 327.463182] ? __lockdep_init_map+0x105/0x590 [ 327.467664] ? rcu_note_context_switch+0x710/0x710 [ 327.472578] ? lockdep_init_map+0x9/0x10 [ 327.476639] ? __might_sleep+0x95/0x190 [ 327.480605] __alloc_pages_nodemask+0x34e/0xd70 [ 327.485264] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 327.491139] ? kasan_check_read+0x11/0x20 [ 327.495278] ? rcu_pm_notify+0xc0/0xc0 [ 327.499153] ? trace_hardirqs_off+0xd/0x10 [ 327.503385] ? putname+0xf2/0x130 [ 327.506835] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 327.512361] alloc_pages_current+0x10c/0x210 [ 327.516758] __get_free_pages+0xf/0x40 [ 327.520629] get_zeroed_page+0x11/0x20 [ 327.524502] mount_fs+0x210/0x328 [ 327.527941] ? mpi_free.cold.1+0x19/0x19 [ 327.531994] vfs_kern_mount.part.34+0xd4/0x4d0 [ 327.536568] ? may_umount+0xb0/0xb0 [ 327.540182] ? _raw_read_unlock+0x22/0x30 [ 327.544312] ? __get_fs_type+0x97/0xc0 [ 327.548190] do_mount+0x564/0x3070 [ 327.551724] ? copy_mount_string+0x40/0x40 [ 327.555943] ? rcu_pm_notify+0xc0/0xc0 [ 327.559823] ? copy_mount_options+0x5f/0x380 [ 327.564215] ? rcu_read_lock_sched_held+0x108/0x120 [ 327.569220] ? kmem_cache_alloc_trace+0x616/0x780 [ 327.574052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.579576] ? _copy_from_user+0xdf/0x150 [ 327.583718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.589246] ? copy_mount_options+0x285/0x380 [ 327.593733] ksys_mount+0x12d/0x140 [ 327.597350] __x64_sys_mount+0xbe/0x150 [ 327.601318] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 327.606326] do_syscall_64+0x1b1/0x800 [ 327.610202] ? finish_task_switch+0x1ca/0x810 [ 327.614703] ? syscall_return_slowpath+0x5c0/0x5c0 [ 327.619621] ? syscall_return_slowpath+0x30f/0x5c0 [ 327.624551] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 327.629909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.634752] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.639929] RIP: 0033:0x455a09 2018/05/15 22:51:09 executing program 2: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r0, 0x3, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r1, &(0x7f0000000140)="16910395d5c43bf6bf1671abc4d14485f2e6f11f06eeeb9a1b94fb36212e5471b5e869afb0364f6a7c8bd53cc9746efff1eed9ac6b32f8432d29f65f77b3827d8100a9adfbf2f172dc5e86329668ea838fd1fb98ea2d782ab5c37665d87ce07c7abb6378fc6b22d0ebc8d8e8819640d570b3a96ec07fdd5f46e2b3a49454b8", &(0x7f00000001c0)="97fd5a351971843be3c819cdc2c21227128aad7d281115707d3b223ebfa7c548d3b5491db1864f19426778c502bc940c7234de111055101f74b5d603d5e97eca458920aaf11b1b722df8737c1dbd4d19d7"}, 0x20) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={r0, 0xe849, 0x10}, 0xc) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x3, 0x4, 0x4, 0xd222, 0x0, r2, 0x6}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={r3, &(0x7f0000000100), &(0x7f0000001100)=""/4096}, 0x18) 2018/05/15 22:51:09 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0x8}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000040)=""/200}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180)="f4f52f01fb6b4a75c4ee10124416785a1b529f4e7f934cdc7b83bd93bdc996597306b998a39beb4c5f60c98cc65f8e56ee2d0931a7c83cf81c286d705e2d08212f02e5fc1a742e515b0fdb9d35a085e8e41a2fc93bc06edebf45baa57b87f85e86210000ed192f32b09e829a9abc4c90080e0405a9893a5a4e21f603a9d1bd492fdbdce340649e19436ba6bb4d4ebcfcd6fd49f0d3455b9ddfd15c1ca94c01e15fd43c75b29c", &(0x7f0000000240)=""/163}, 0x18) [ 327.643103] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 327.650797] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 327.658050] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 327.665303] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 327.672557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 327.679811] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000006 2018/05/15 22:51:10 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000006800000000007b000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 327.737272] hugetlbfs: Bad mount option: "./file0" 2018/05/15 22:51:10 executing program 2: r0 = socket$kcm(0x2, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000980)={&(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x4, 0x3, 0x0, {0xa, 0x4e21, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0xe067}}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000080)="54a764eaf25129aaab66a42e4af945a3ff12467495d4f6a513ed8268920f8fcd1797513015adf7bed1a3ef460a12c96074bb9a2216bcf4527127d2638db96f6fde9f7a65918a1c73ad239416a5e4fa88d5bd6e39620732a390dc3d53976229b6d8bc748598aa68fe74949251860bd92384ed426b6898c424eb87abb4da28b7ae518f2d323fdce5ad8271acbf9987633e7413a9c480d8bd288e54a2f92cc965daf25f81256d0aaf6635d6a3986b1140223cea805cdcd5e239030a14a85cedcd36a123e6de9d08a8efbdc35df6a0de882085acda9f6d2d82a33aeefbed3e5db613ac", 0xe1}, {&(0x7f00000001c0)="a711b90e81e408cec4dabdf0df173f4dbe903930d0e344c3b689295470345c0b24cc985fce157ff66f06f160f6a7a4ce644a642078a4620fcefaa780f03628e684ce9c44983bb0722a1b42cbb59071ab48969e32a822ada743c550de19d9738498a22d4df8e847eb0e5a4ccfe11aa370bfea83700e92b4127fb1c078f5bef6ebc2ab17ef9c5241138cbd13eefef3a230e384899942aae0c68b95b335d083fba0c5e9e9996dd1e67a9d27b7863de1e7f817b5cfaee0456c9e24e94f4bd9a34d908a40fa9420a08ac0c5ca18923dc273f6c2fadebe59d5f65681f7b2f3f4c7d03e3954", 0xe2}, {&(0x7f00000002c0)="e0943924862d97d0954f6fe5a9f0c51b329d3beb6e0c105cc342c46c8164b60037ed58a0813c579f1d8c71e49f3b1d2b425ff61923d4fa31a6b61a14363d5a7ebaf08e36ded2fc574de4b179c971e66fb21763721796a8ce69b6b3d514c6cbd2ebfd743487a67d04757adad8", 0x6c}, {&(0x7f0000000340)="4eca66d50287e0334c26cd3197565fa02937d92e7e3875e407297972d09dfbd51c4f5b0853200a1f732e24897e8e6310132e1b7437e25c79f6647807056a8197a2bc0389d5a9a69c4de1059644d246917c476be59927d19d5e13aa8b1e1eb781de3c0b95a44a0757962664dc5c4d89a2d2425b03d9824309e4d820961287f291739e24fddedd5727f3cf6bfa37f98e6d62dd33ed6848dc8dd1d578e1093ca6d21852576740edffaee44622257da22585d5729da349fa85f66f4ed0d7ec88ec5a21de8e8c8f51cd4ba232927d0e9651aaea846119038e8535151d6e903776f00c209482c4043792cb9f32f870ca8f17d119d62d75", 0xf4}, {&(0x7f0000000440)="12f51ec8541691524342496f0ddaf86272e55c91b0565d81e92903cfaf6ea4c6619d242c3d0d7e56e698d1fa1a1df235c19f39785dd67df46a9335eb64dafec227fc7f6ad5c957e2d8c8308cd27d8406dc04fae79aa0ee8a39", 0x59}, {&(0x7f00000004c0)="3bf8b4fb00c5e867027177418d69e5c3256a198dddec217c77ed1d0fb6c0e4cfd6245280b2a454277840074d1b370d12e1d50f1559340482d9961682d5320a810ff166106a9b6b15f2c20d2b1b7d1807a58814b4f3dd90c3a1597482cf25906c86233ee2dd15b63522270a1d9558f434b5b80a426de4d44149f21d6877c9e7ee417f194c551ce5dde0f50674d09030684359586f8586372909e43ecf70cb1e790028bbe88b64299c358267567380dced4c736861e3662251e20b188212b6f942805c657a7a9fca847a1e213afcbd0655462fa588c79b5ccfcae358", 0xdb}, {&(0x7f00000005c0)="9441178beaa954d107bef6865c0e4f46665003e803c74d1658d0cae921899e6ca9a49b1b8a47b20bac5a086f6174785e7e88e84111fb3bdb33110f343409cea12d931c9c53e85103c2f44af6e9bdbb0b8bdd332bde77738bd118824b01bf95b02b4b3b2e560cf272d22a68fae19c80036cd4c68599c60fb606e84c1b8906e071acfa5f728a223b85913ba46d2d77923a5003cc771bc888e934abdc9afe8357a6372a378fb9918d8577c8ad61e004a45b093c85133f", 0xb5}], 0x7, &(0x7f0000000cc0)=ANY=[@ANYBLOB="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"], 0x270, 0x40}, 0x40) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180), 0x4) r1 = getpid() r2 = perf_event_open(&(0x7f00000008c0)={0x5, 0x70, 0x3f, 0x2, 0x4, 0x1, 0x0, 0x96c, 0xa000, 0x6, 0x7fffffff, 0x80, 0x981e, 0x689f, 0x2, 0x40, 0xffffffff, 0x6, 0x8000, 0xfffffffffffff48b, 0x7, 0xfff, 0x100, 0x33a5, 0x2, 0x3f, 0xffffffff, 0x7, 0x97d7, 0x8001, 0x2, 0x100, 0x569, 0x6, 0x1f, 0x6, 0x6, 0x99d, 0x0, 0x80000000, 0x1, @perf_config_ext={0x200000000, 0x6}, 0x2, 0x9, 0x5, 0x4, 0x2, 0x5, 0xfffffffffffffffe}, 0xffffffffffffffff, 0x4, 0xffffffffffffff9c, 0x2) perf_event_open(&(0x7f0000000840)={0x0, 0x70, 0x6, 0x6, 0x5, 0xfffffffffffffee0, 0x0, 0x6b67, 0x0, 0x1, 0x4, 0x3, 0xfffffffffffffff8, 0x8000, 0x9, 0x8000, 0x91, 0x9, 0x3, 0xd39, 0x7ff, 0xfffffffffffffffc, 0xe067, 0x635f145d, 0x3f, 0x9e7, 0x6, 0xffffffff, 0x40, 0x20, 0x9, 0x100, 0x1599, 0xb765, 0x2, 0x1, 0xef, 0xe6, 0x0, 0x7fffffff, 0x0, @perf_bp={&(0x7f0000000800), 0x4}, 0x30200, 0x4, 0x9, 0x3, 0x2, 0x4, 0x3}, r1, 0xc, r2, 0x2) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000b00)={0x1d, 0x9, &(0x7f0000000b80)=ANY=[@ANYBLOB="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"], &(0x7f0000000a80)='syzkaller\x00', 0x2, 0x32, &(0x7f0000000ac0)=""/50, 0x41f00, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x6, 0x10, &(0x7f00000009c0)=r3, 0xffffffffffffff59) socket$kcm(0x29, 0x2, 0x0) socketpair(0x5, 0x7, 0x6, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = gettid() perf_event_open(&(0x7f0000000780)={0x3, 0x70, 0x9, 0x10000, 0x2, 0xd862f25, 0x0, 0x6, 0x2, 0x2, 0x1, 0x8, 0x8001, 0xfc70, 0x1, 0x1, 0x3, 0x8, 0x4, 0x0, 0x6, 0xbdf1, 0x3, 0x9, 0x100, 0xb2, 0x85, 0x0, 0x4000000, 0xffffffff80000000, 0x8, 0xfffffffffffffe00, 0xc382, 0x2, 0x7f, 0x0, 0xbd26, 0x2, 0x0, 0x0, 0x3, @perf_config_ext={0x5, 0x401}, 0x0, 0x1, 0xe92, 0x3, 0x0, 0x0, 0xfffffffffffffffb}, r6, 0xc, r4, 0x2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r5, 0xc008240a, &(0x7f0000000740)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 327.806569] hugetlbfs: Bad mount option: "./file0" 2018/05/15 22:51:10 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000ffffff85000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:10 executing program 0: socketpair(0x10, 0x800, 0x7fffffff, &(0x7f0000001240)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000aa80)={&(0x7f000000a800)=@hci={0x0, 0x0}, 0x80, &(0x7f000000a9c0)=[{&(0x7f000000a880)=""/146, 0x92}, {&(0x7f000000a940)=""/127, 0x7f}], 0x2, &(0x7f000000aa00)=""/85, 0x55, 0x2}, 0x40000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000023c0)={r0, 0x50, &(0x7f0000002340)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000aac0)={0x0, 0xd, &(0x7f0000001280)=@framed={{0x18, 0x0, 0x0, 0x0, 0xde, 0x0, 0x0, 0x0, 0x200}, [@alu={0x7, 0xfec, 0x6, 0xf, 0x0, 0x0, 0x9}, @exit={0x95}, @map={0x18, 0x0, 0x1, 0x0, r1}, @generic={0x400, 0x71a, 0x4748d0be, 0x7}, @alu={0x7, 0x8, 0x2, 0x0, 0xf, 0x80, 0x4}], {0x95}}, &(0x7f0000001300)='GPL\x00', 0x800, 0x1000, &(0x7f0000001340)=""/4096, 0x41100, 0x1, [], r2}, 0x48) r3 = socket$kcm(0x2, 0x0, 0x0) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x8912, &(0x7f0000000000)) recvmsg(r0, &(0x7f0000003500)={&(0x7f0000000040)=@hci, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003400)=""/215, 0xfffffffffffffd6c}], 0x1, &(0x7f0000002400)=""/4096, 0x1000, 0x15f}, 0x1ffc) 2018/05/15 22:51:10 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x10, 0x4, 0x4, 0x14, 0x0, 0xffffffffffffffff, 0x0, [0x8]}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x0, 0x7, 0x0, 0x14, r0, 0x7b}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001180)={r1, &(0x7f0000000140)="02c30ccaa9720e67ee696b3df5294907d576a10bd47ed5ce5720e85687e752d966a5fc", &(0x7f0000000180)=""/4096}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) 2018/05/15 22:51:10 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000000)=@nfc, 0x80, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=""/215, 0xd7}, 0x0) sendmsg(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000018c0)='f', 0x1}], 0x1, &(0x7f00000028c0)}, 0x0) recvmsg(r1, &(0x7f0000001ac0)={&(0x7f0000001840)=@nfc, 0x80, &(0x7f0000001980)=[{&(0x7f0000001900)=""/98, 0x62}], 0x1, &(0x7f00000019c0)=""/243, 0xf3, 0x9}, 0x2140) socketpair(0x1, 0x1, 0x7, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000380)) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000001700)=[{&(0x7f0000000300)=""/61, 0x3d}, {&(0x7f0000000480)=""/135, 0x87}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/148, 0x94}, {&(0x7f0000000340)=""/1, 0x1}, {&(0x7f0000000380)}, {&(0x7f0000001600)=""/228, 0xe4}], 0x7, &(0x7f0000001780)=""/158, 0x9e, 0xffffffffffff668d}, 0x41) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) socketpair$ax25(0x3, 0x7, 0xce, &(0x7f0000001b00)) 2018/05/15 22:51:10 executing program 5: r0 = gettid() socketpair(0x15, 0x80a, 0xffffffff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0x0, 0xfffffffffffffffc, 0x8, 0x1, 0x0, 0x5, 0x2000, 0x3, 0xfffffffffffffff9, 0xb4e0, 0x0, 0x5, 0x0, 0x1000, 0xfff, 0x3, 0x8, 0xffff, 0x0, 0x2, 0xec, 0x4, 0x4, 0x0, 0x4eb, 0xffff, 0x1, 0x101, 0x4, 0x2, 0x18d, 0x1000, 0x2, 0x0, 0x3c39, 0x185be3fc, 0x0, 0x0, 0x6, @perf_bp={&(0x7f0000000000), 0x8}, 0x400, 0x3, 0x3, 0x3, 0x7, 0x850, 0x6}, r0, 0x3, r1, 0x8) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x0, 0x3, 0xad7, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89b0, &(0x7f0000000100)="6c6f00966ed6d1b159a9c84a2c60d29800000020") mount(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='rpc_pipefs\x00', 0x2000, 0x0) 2018/05/15 22:51:10 executing program 3 (fault-call:4 fault-nth:7): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:10 executing program 1: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0xd, &(0x7f0000000180), 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/15 22:51:10 executing program 2: socket$kcm(0xa, 0x2, 0x0) [ 327.945216] FAULT_INJECTION: forcing a failure. [ 327.945216] name failslab, interval 1, probability 0, space 0, times 0 [ 327.956636] CPU: 1 PID: 28613 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 327.963830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.973183] Call Trace: [ 327.975783] dump_stack+0x1b9/0x294 [ 327.979422] ? dump_stack_print_info.cold.2+0x52/0x52 [ 327.984622] ? kernel_text_address+0x79/0xf0 [ 327.989037] ? __unwind_start+0x166/0x330 [ 327.993190] ? __kernel_text_address+0xd/0x40 [ 327.997697] should_fail.cold.4+0xa/0x1a [ 328.001775] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.006896] ? save_stack+0x43/0xd0 [ 328.010530] ? kasan_kmalloc+0xc4/0xe0 [ 328.014430] ? kasan_slab_alloc+0x12/0x20 [ 328.018583] ? kmem_cache_alloc+0x12e/0x760 [ 328.022911] ? alloc_vfsmnt+0xe0/0x9d0 [ 328.026805] ? vfs_kern_mount.part.34+0x88/0x4d0 [ 328.031570] ? find_held_lock+0x36/0x1c0 [ 328.035654] ? check_same_owner+0x320/0x320 [ 328.039986] ? rcu_note_context_switch+0x710/0x710 [ 328.044931] __should_failslab+0x124/0x180 [ 328.049171] should_failslab+0x9/0x14 [ 328.052978] __kmalloc_track_caller+0x2c4/0x760 [ 328.057657] ? kasan_check_read+0x11/0x20 [ 328.061813] ? do_raw_spin_unlock+0x9e/0x2e0 [ 328.066234] ? kstrdup_const+0x66/0x80 [ 328.070130] kstrdup+0x39/0x70 [ 328.073352] kstrdup_const+0x66/0x80 [ 328.077072] alloc_vfsmnt+0x1b3/0x9d0 [ 328.080881] ? mnt_free_id.isra.27+0x60/0x60 [ 328.085298] ? kasan_check_read+0x11/0x20 [ 328.089451] ? graph_lock+0x170/0x170 2018/05/15 22:51:10 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000006800009fffffff000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:10 executing program 1: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f00000006c0)={&(0x7f0000000040)=@in={0x2, 0x0, @local={0xa, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000740)}, 0x3d) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) 2018/05/15 22:51:10 executing program 1: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x7}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x8, 0x5, 0x6, 0xd2, 0x2, r0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d, 0x800}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f000000c800)={&(0x7f000000c500)=@can={0x0, 0x0}, 0x80, &(0x7f000000c780)=[{&(0x7f000000c580)=""/167, 0xa7}, {&(0x7f000000c640)=""/193, 0xc1}, {&(0x7f000000c740)=""/16, 0x10}], 0x3, &(0x7f000000c7c0)=""/19, 0x13, 0x3}, 0x40000100) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x2, 0x5, &(0x7f000000c840)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x100}, [@jmp={0x5, 0x7, 0x5, 0x8, 0x6, 0xfffffffe}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x7, 0xffffffffffffff4a, &(0x7f0000000080)=""/251, 0x41100, 0x1, [], r1}, 0xffffffffffffffac) 2018/05/15 22:51:10 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000030000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:10 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001540)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001740)={&(0x7f0000001580)=@ax25={0x3, {"f771373a3991d9"}, 0x4}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640)=[{0xd8, 0x0, 0xe9, "a10570efd9abaaeef58c645899039d347806b017969745d7f32a32cd81b76963767bfd06d01102d2d371812a4859e833b5243a61c9806070ff07d014faf9c50486e91fa074aea836a14075b8f0e2dec14290ae7a587e3137c90640703d1d14b28de40e0cb228afbc8344a04480abf55acaea798c74dc0725448498064228f8ba969341b72a766bd608dcd82349bfc4cb1aae31f53ecb8e5d5b30cfee7e0ec97f0d025b118c32d0b4eaffc0edff1d380bd5e198cc5f12fc8fa86ab93068713ff50d5a0fdf32cadd"}], 0xd8, 0x4040080}, 0x44) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) sendmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f00000008c0)}, 0x4000) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) 2018/05/15 22:51:10 executing program 1: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000040)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="200000000000000000002a0000070000004408051100007d6a11000000000000a3"], 0x20}, 0x0) [ 328.093260] ? rcu_pm_notify+0xc0/0xc0 [ 328.097158] ? trace_hardirqs_off+0xd/0x10 [ 328.101402] ? putname+0xf2/0x130 [ 328.104868] ? putname+0xf2/0x130 [ 328.108334] ? find_held_lock+0x36/0x1c0 [ 328.112408] ? lock_downgrade+0x8e0/0x8e0 [ 328.116559] ? module_unload_free+0x5b0/0x5b0 [ 328.121060] ? lock_release+0xa10/0xa10 [ 328.125043] ? mpi_free.cold.1+0x19/0x19 [ 328.129105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.134654] vfs_kern_mount.part.34+0x88/0x4d0 [ 328.139247] ? may_umount+0xb0/0xb0 [ 328.142889] ? _raw_read_unlock+0x22/0x30 [ 328.147039] ? __get_fs_type+0x97/0xc0 [ 328.150943] do_mount+0x564/0x3070 [ 328.154493] ? do_raw_spin_unlock+0x9e/0x2e0 [ 328.158920] ? copy_mount_string+0x40/0x40 [ 328.163164] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 328.168188] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.172955] ? retint_kernel+0x10/0x10 [ 328.176854] ? copy_mount_options+0x1a1/0x380 [ 328.181349] ? copy_mount_options+0x1b2/0x380 [ 328.185852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.191396] ? copy_mount_options+0x285/0x380 2018/05/15 22:51:10 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket$kcm(0xa, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000040)=@generic={0x0, "714d50200da14566473bd12d025c4ffd36c2c98a4c2ac620f45ae7c633bbe4276c91f9c9f4c1ac3f8dec2fa9488668f844d0349bf2c741680f9efe5a378d4269a1ef13275ab351b532a9a10fbd12bc5f1275e3e22dc128e86b1b98c56a4471db89cd75fdf93088aeb890e426e89bd3b3f165e9c32042efb4470b33193924"}, 0x80, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0) socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x890c, &(0x7f0000000100)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r2}) [ 328.195909] ksys_mount+0x12d/0x140 [ 328.199542] __x64_sys_mount+0xbe/0x150 [ 328.203517] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 328.208537] do_syscall_64+0x1b1/0x800 [ 328.212424] ? finish_task_switch+0x1ca/0x810 [ 328.216922] ? syscall_return_slowpath+0x5c0/0x5c0 [ 328.221856] ? syscall_return_slowpath+0x30f/0x5c0 [ 328.226794] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 328.232166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.237020] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.242210] RIP: 0033:0x455a09 2018/05/15 22:51:10 executing program 1: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x0, 0x18}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xd, 0x80000000, 0x0, 0x80, 0x4, r0, 0x26f}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x3, 0x1408ef4f, 0x8, 0x4, 0x1, 0xffffffffffffffff, 0x19e1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r1, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r2, 0x4}, 0xc) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x7, 0x8, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r3, &(0x7f0000000040), &(0x7f00000001c0)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r3, &(0x7f0000000040), &(0x7f0000000100)=""/85}, 0x18) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000200)=0x3ff, 0x4) 2018/05/15 22:51:10 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000050000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 328.245399] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 328.253106] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 328.260374] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 328.267646] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 328.274917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 328.282187] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000007 2018/05/15 22:51:11 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x8, 0x2000000004, 0x10000000000004, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xb, 0x0, 0x4, 0x2, 0xa, r0, 0x563d}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)}, 0x10) socketpair(0x9, 0x80001, 0x4000000040, &(0x7f0000000100)) 2018/05/15 22:51:11 executing program 1: r0 = socket$kcm(0xa, 0x2, 0x11) r1 = socket$kcm(0x29, 0x7, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x15, &(0x7f0000000280), 0x3ca) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000000)={r1}) 2018/05/15 22:51:11 executing program 6: mkdir(&(0x7f0000001100)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='bpf\x00', 0x0, &(0x7f0000000100)='~') r0 = perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x100, 0x2, 0xcb, 0x1, 0x0, 0x7, 0x1, 0x0, 0x2, 0x200, 0x8, 0x8, 0x6, 0x4, 0x9, 0x9, 0x7fff, 0xffffffffffffff68, 0x80000001, 0x5, 0x101, 0x8, 0xcc, 0xfd, 0x0, 0xe08, 0x82d7, 0x1ff, 0x2, 0x400, 0x400, 0x0, 0x81, 0x1, 0x80, 0x7, 0x0, 0x4800000000, 0x2, @perf_config_ext={0x2, 0x7}, 0x14, 0x5, 0x4, 0x0, 0x5, 0x364b, 0x10000}, 0x0, 0xd, 0xffffffffffffff9c, 0x2) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x0, 0x4, &(0x7f0000000000)=@raw=[@alu={0x4, 0x0, 0x8, 0x0, 0x1, 0x0, 0xfffffffffffffffc}, @map={0x18, 0x9, 0x1}], &(0x7f00000001c0)='GPL\x00', 0x0, 0x8c, &(0x7f0000000200)=""/140, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/05/15 22:51:11 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="0ee545cf000000000000006f388000006a0a00ff005d"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000140)='./file0\x00', 0x0, 0xd}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000440)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r0, 0x28, &(0x7f00000003c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000000000005040000000000000000000000c8ea4f02009500000000000000"], &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000480)='./file0\x00', 0x0, 0x8}, 0x10) 2018/05/15 22:51:11 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000006800000000003c000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:11 executing program 7: socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) sendmsg(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000380), 0x217, &(0x7f0000000180)}, 0x0) recvmsg(r1, &(0x7f0000000340)={&(0x7f00000000c0)=@alg, 0x44c, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/2, 0x2}], 0x1, &(0x7f0000000240)=""/253, 0xbf}, 0x2) 2018/05/15 22:51:11 executing program 3 (fault-call:4 fault-nth:8): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:11 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xc, 0x960e, 0x5, 0x153, 0x2, r1, 0x3}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x8, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r2 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000000)=r0, 0x4) 2018/05/15 22:51:11 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000006000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 328.771464] FAULT_INJECTION: forcing a failure. [ 328.771464] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 328.783397] CPU: 1 PID: 28670 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 328.790589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.799948] Call Trace: [ 328.802545] dump_stack+0x1b9/0x294 [ 328.806184] ? dump_stack_print_info.cold.2+0x52/0x52 [ 328.811386] ? zap_class+0x720/0x720 [ 328.815119] should_fail.cold.4+0xa/0x1a 2018/05/15 22:51:11 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x12, 0xff7c, 0x4, 0x7}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000003080)={&(0x7f0000002e80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000002f80)=[{&(0x7f0000002f00)=""/94, 0x5e}], 0x1, &(0x7f0000002fc0)=""/169, 0xa9, 0xb}, 0x40002002) bpf$PROG_LOAD(0x5, &(0x7f00000030c0)={0xf, 0x13, &(0x7f0000002240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x200000000000}, [@map={0x18, 0x4, 0x1, 0x0, r0}, @generic={0x200, 0x2, 0x1, 0x100000000}, @ldst={0x0, 0x1, 0x2, 0x0, 0xd, 0x50}, @exit={0x95}, @map={0x18, 0x9, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0xd}, @jmp={0x5, 0x6, 0x7, 0xe, 0x2, 0xffffffff, 0x4}, @jmp={0x5, 0xa40, 0xf, 0xf, 0x7, 0xfffffffc, 0x1}], {0x95}}, &(0x7f0000002300)='GPL\x00', 0x4, 0x0, &(0x7f0000002340), 0x41000, 0x1, [], r1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001100)={r0}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000e8c0)={&(0x7f000000b540)=@can={0x0, 0x0}, 0x80, &(0x7f000000e800)=[{&(0x7f000000b5c0)=""/3, 0x3}, {&(0x7f000000b600)=""/18, 0x12}, {&(0x7f000000b640)=""/4096, 0x1000}, {&(0x7f000000c640)=""/4096, 0x1000}, {&(0x7f000000d640)=""/58, 0x3a}, {&(0x7f000000d680)=""/189, 0xbd}, {&(0x7f000000d740)=""/4096, 0x1000}, {&(0x7f000000e740)=""/140, 0x8c}], 0x8, &(0x7f000000e880)=""/40, 0x28, 0x1ff}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002cc0)={0xffffffffffffff9c}) recvmsg$kcm(r3, &(0x7f0000003240)={&(0x7f0000002d00)=@ethernet={0x0, @random}, 0x80, &(0x7f0000002e40)=[{&(0x7f0000002d80)=""/144, 0x90}, {&(0x7f0000003140)=""/213, 0xd5}], 0x2, 0x0, 0x0, 0x9}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e900)={0x5, 0x6, &(0x7f0000000000)=@raw=[@exit={0x95}, @jmp={0x5, 0xfff, 0x0, 0xf, 0x8, 0x20, 0xfffffffffffffffc}, @alu={0x4, 0x9, 0xd, 0x3, 0x1, 0x40, 0x10}], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x1000, &(0x7f0000000100)=""/4096, 0x41100, 0x0, [], r2}, 0x48) r4 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r4, &(0x7f00000028c0)={&(0x7f00000024c0)=@nfc={0x27, 0x0, 0x0, 0x2}, 0x80, &(0x7f0000000040)=[{&(0x7f0000002900)="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", 0x60}, {&(0x7f0000001240)="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", 0x1000}], 0x10000000000001e7, &(0x7f0000002580)=ANY=[@ANYPTR64], 0x30b, 0x41000}, 0x4000) 2018/05/15 22:51:11 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000061000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 328.819199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.824322] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 328.829095] ? find_held_lock+0x36/0x1c0 [ 328.833181] ? check_same_owner+0x320/0x320 [ 328.837593] ? __lockdep_init_map+0x105/0x590 [ 328.842106] ? rcu_note_context_switch+0x710/0x710 [ 328.847047] ? lockdep_init_map+0x9/0x10 [ 328.851121] ? __might_sleep+0x95/0x190 [ 328.855115] __alloc_pages_nodemask+0x34e/0xd70 [ 328.859799] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 328.864828] ? kasan_check_read+0x11/0x20 2018/05/15 22:51:11 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000c0ffffff000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 328.868987] ? rcu_pm_notify+0xc0/0xc0 [ 328.872882] ? trace_hardirqs_off+0xd/0x10 [ 328.877133] ? putname+0xf2/0x130 [ 328.880610] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 328.886164] alloc_pages_current+0x10c/0x210 [ 328.891160] __get_free_pages+0xf/0x40 [ 328.895056] get_zeroed_page+0x11/0x20 [ 328.898952] mount_fs+0x210/0x328 [ 328.902417] ? mpi_free.cold.1+0x19/0x19 [ 328.906491] vfs_kern_mount.part.34+0xd4/0x4d0 [ 328.911087] ? may_umount+0xb0/0xb0 [ 328.914722] ? _raw_read_unlock+0x22/0x30 2018/05/15 22:51:11 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000500000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 328.918965] ? __get_fs_type+0x97/0xc0 [ 328.922871] do_mount+0x564/0x3070 [ 328.926420] ? do_raw_spin_unlock+0x9e/0x2e0 [ 328.930840] ? copy_mount_string+0x40/0x40 [ 328.935088] ? rcu_pm_notify+0xc0/0xc0 [ 328.938997] ? copy_mount_options+0x5f/0x380 [ 328.943419] ? rcu_read_lock_sched_held+0x108/0x120 [ 328.948444] ? kmem_cache_alloc_trace+0x616/0x780 [ 328.953298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.958849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.964394] ? copy_mount_options+0x285/0x380 [ 328.968902] ksys_mount+0x12d/0x140 2018/05/15 22:51:11 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000007b0000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 328.972538] __x64_sys_mount+0xbe/0x150 [ 328.976517] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 328.981543] do_syscall_64+0x1b1/0x800 [ 328.985441] ? syscall_return_slowpath+0x5c0/0x5c0 [ 328.990378] ? syscall_return_slowpath+0x30f/0x5c0 [ 328.995579] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 329.000956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.005817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.011008] RIP: 0033:0x455a09 [ 329.014200] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 329.021919] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 329.029217] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 329.036491] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 329.043770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 329.051043] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000008 2018/05/15 22:51:11 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000d0ffffff000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:11 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='afs\x00', 0x2020, &(0x7f00000000c0)="9f0cceb542ae9bb4969d00aa9a801641b7207b0412ec5e2e10586186d52fc20689862b1cc14fc55487fbaee6033c8f0f9bedd377e3defd76dace3f81153a3e8682fd56cd9f942879d1ca1cc07ab7265e9e914ab0ac433db503d6bca7a2a713edba249dfab52e6264c8f7b52814e7f6f3192cdc7c9364f34fb8ded662ac2d660221") mount(&(0x7f00000002c0)='./file0/file1\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='proc\x00', 0x0, &(0x7f0000000380)="0628c452adf6229c710e051c865c0d2ce17fef87ab2092f701c99631edfe500b8cac0b806aff9d31e6d756bd4efd8fd4d9fa058fc4960b4acf26e11de488ffd5eab02b9ac4ec2c6a4fbcc47cdbd4d4867b2948") mount(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000240)='rpc_pipefs\x00', 0x20001, &(0x7f0000000280)="eac627a1f15c53de6068d8a1c68baa59a4d3bf4c2e8cb65ad42b97770f5f47996c4f2d7bac5cf7482a464b9b4440") 2018/05/15 22:51:11 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='fuse\x00', 0x40, &(0x7f0000000440)) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000a40)={&(0x7f0000000040)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f00000008c0)=[{&(0x7f00000000c0)=""/187, 0xbb}, {&(0x7f00000001c0)=""/67, 0x43}, {&(0x7f0000000240)=""/132, 0x84}, {&(0x7f0000000440)=""/232, 0xe8}, {&(0x7f0000000300)=""/87, 0x57}, {&(0x7f0000000540)=""/126, 0x7e}, {&(0x7f00000005c0)=""/158, 0x9e}, {&(0x7f0000000680)=""/216, 0xd8}, {&(0x7f0000000780)=""/194, 0xc2}, {&(0x7f0000000880)=""/3, 0x3}], 0xa, &(0x7f0000000980)=""/154, 0x9a, 0x3}, 0x10022) 2018/05/15 22:51:11 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d, 0xfffffffffffffffe, 0xffffffffffffffff, 0x6}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x4, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000611079000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x3, 0x9, 0x5, 0xc, r0, 0x40}, 0x2c) r1 = perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x3, 0xc0f2, 0xfd, 0x1, 0x0, 0x10001, 0x84820, 0x2, 0x0, 0xffffffffffffffff, 0x5, 0x6, 0x278fcb3c, 0xc53f, 0x6, 0x101, 0x94fa, 0x2c5, 0x7, 0x6, 0x0, 0x3ff, 0x1ff, 0x5, 0x0, 0x200, 0x401, 0xf5f0, 0x7fffffff, 0x8, 0x9, 0xffff, 0x7f, 0x5, 0xfffffffffffffffe, 0x4, 0x0, 0xfffffffffffffff7, 0x0, @perf_config_ext={0x100000001, 0x8001}, 0x8004, 0x10000, 0x3, 0x0, 0x3, 0xfff, 0x4fd8}, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x39) 2018/05/15 22:51:11 executing program 3 (fault-call:4 fault-nth:9): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:11 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000004200)={0xffffffffffffff9c}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000004240)={0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000004280)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000042c0)={r1, r2}) r3 = socket$kcm(0x29, 0x5, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x19, &(0x7f0000000000), 0x4) 2018/05/15 22:51:11 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 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, 0x3, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001}, 0x0, 0x0, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x20) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x80000001) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x5411, 0x930000) r1 = getpid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x14, 0x7, 0x3, 0x9, 0x0, 0x0, 0x100, 0x2, 0x6, 0xfffffffffffffe00, 0x0, 0x24b88b60, 0x1f, 0xfffffffffffffffd, 0x8000, 0x909, 0xfff, 0x8, 0x8, 0x11d, 0x1ff, 0x8001, 0x5, 0x10000, 0x6, 0x7, 0x7, 0x9, 0x401, 0x7, 0x40, 0x1, 0x9, 0x401, 0x7, 0x1ff, 0x0, 0x100000001, 0x2, @perf_bp={&(0x7f0000000000), 0x3}, 0x40, 0xfffffffffffffc88, 0xb909, 0x3, 0x40, 0xd6c1, 0x3}, r1, 0xf, r0, 0x1) 2018/05/15 22:51:11 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x4020940d, &(0x7f0000000000)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r0}) [ 329.268443] FAULT_INJECTION: forcing a failure. [ 329.268443] name failslab, interval 1, probability 0, space 0, times 0 [ 329.280089] CPU: 1 PID: 28731 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 329.287295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.296655] Call Trace: [ 329.299251] dump_stack+0x1b9/0x294 [ 329.302888] ? dump_stack_print_info.cold.2+0x52/0x52 [ 329.308069] ? perf_trace_lock_acquire+0xe3/0x980 [ 329.312897] ? perf_trace_lock+0x900/0x900 [ 329.317123] should_fail.cold.4+0xa/0x1a [ 329.321183] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.326274] ? graph_lock+0x170/0x170 [ 329.330063] ? wait_for_completion+0x870/0x870 [ 329.334637] ? graph_lock+0x170/0x170 [ 329.338426] ? find_next_zero_bit+0x111/0x140 [ 329.342916] ? find_held_lock+0x36/0x1c0 [ 329.346967] ? __lock_is_held+0xb5/0x140 [ 329.351032] ? check_same_owner+0x320/0x320 [ 329.355342] ? __might_sleep+0x95/0x190 [ 329.359305] ? rcu_note_context_switch+0x710/0x710 [ 329.364229] __should_failslab+0x124/0x180 [ 329.368455] should_failslab+0x9/0x14 [ 329.372242] __kmalloc+0x2c8/0x760 [ 329.375772] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 329.380775] ? __lockdep_init_map+0x105/0x590 [ 329.385257] ? __list_lru_init+0xdd/0x790 [ 329.389395] __list_lru_init+0xdd/0x790 [ 329.393360] ? list_lru_destroy+0x4c0/0x4c0 [ 329.397668] ? mark_held_locks+0xc9/0x160 [ 329.401808] ? __raw_spin_lock_init+0x1c/0x100 [ 329.406376] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 329.411378] ? __lockdep_init_map+0x105/0x590 [ 329.415860] ? lockdep_init_map+0x9/0x10 [ 329.419910] sget_userns+0x73a/0xf00 [ 329.423611] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 329.428272] ? kernfs_sop_show_options+0x190/0x190 [ 329.433190] ? destroy_unused_super.part.11+0x110/0x110 [ 329.438549] ? kasan_check_read+0x11/0x20 [ 329.442685] ? rcu_is_watching+0x85/0x140 [ 329.446845] ? rcu_pm_notify+0xc0/0xc0 [ 329.450730] ? rcu_read_lock_sched_held+0x108/0x120 [ 329.455738] ? kmem_cache_alloc_trace+0x616/0x780 [ 329.460568] ? lock_downgrade+0x8e0/0x8e0 [ 329.464707] ? refcount_add_not_zero+0x320/0x320 [ 329.469458] kernfs_mount_ns+0x13d/0x8e0 [ 329.473509] ? kernfs_super_ns+0x70/0x70 [ 329.477566] sysfs_mount+0xdf/0x200 [ 329.481179] ? sysfs_kill_sb+0x40/0x40 [ 329.485065] ? alloc_pages_current+0x114/0x210 [ 329.489642] ? security_sb_copy_data+0x88/0xb0 [ 329.494228] mount_fs+0xae/0x328 [ 329.497606] vfs_kern_mount.part.34+0xd4/0x4d0 [ 329.502186] ? may_umount+0xb0/0xb0 [ 329.505800] ? _raw_read_unlock+0x22/0x30 [ 329.509936] ? __get_fs_type+0x97/0xc0 [ 329.513830] do_mount+0x564/0x3070 [ 329.517367] ? copy_mount_string+0x40/0x40 [ 329.521586] ? rcu_pm_notify+0xc0/0xc0 [ 329.525469] ? copy_mount_options+0x5f/0x380 [ 329.529865] ? rcu_read_lock_sched_held+0x108/0x120 [ 329.534868] ? kmem_cache_alloc_trace+0x616/0x780 [ 329.539718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.545240] ? copy_mount_options+0x285/0x380 [ 329.549728] ksys_mount+0x12d/0x140 [ 329.553344] __x64_sys_mount+0xbe/0x150 [ 329.557305] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 329.562308] do_syscall_64+0x1b1/0x800 [ 329.566184] ? finish_task_switch+0x1ca/0x810 [ 329.570670] ? syscall_return_slowpath+0x5c0/0x5c0 [ 329.575681] ? syscall_return_slowpath+0x30f/0x5c0 [ 329.580602] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 329.585963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.590802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.595977] RIP: 0033:0x455a09 [ 329.599153] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 329.606851] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 2018/05/15 22:51:11 executing program 1: socketpair(0x3, 0x0, 0x2, &(0x7f0000000040)) socketpair(0x5, 0x801, 0x4, &(0x7f0000000000)) [ 329.614104] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 329.621359] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 329.628618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 329.635874] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000009 2018/05/15 22:51:11 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000030000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:11 executing program 2: socketpair(0x1b, 0x80000, 0x81, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x5) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0x86c) 2018/05/15 22:51:11 executing program 7: r0 = gettid() socketpair(0x10, 0x80001, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x1, 0xc, 0x97f, 0x80000001, 0x0, 0x1a2, 0x20, 0xf, 0x0, 0x4, 0x8, 0x8, 0x0, 0x0, 0xe1b, 0x4, 0x800, 0x7ff, 0x2, 0x0, 0x10001, 0xff, 0xb3b, 0x4, 0x1, 0x80000001, 0x2, 0x7, 0x3, 0x101, 0x3, 0x7fffffff, 0x81, 0x3, 0x7, 0x7ff, 0x0, 0x101, 0x4, @perf_bp={&(0x7f0000000040), 0x7}, 0xc104, 0x4, 0x1, 0x2, 0x100000001, 0x5, 0x8001}, r0, 0xe, r1, 0x8) gettid() r2 = gettid() r3 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x3, 0x7, 0x4, 0x6, 0x0, 0x20, 0x0, 0xa, 0xfffffffffffff800, 0x10000, 0xfffffffffffffff9, 0x0, 0x937d, 0xfffffffffffffff9, 0x80000000, 0x6750, 0x58, 0x1, 0x8c, 0x81, 0x4, 0x3, 0x0, 0xf80000, 0x9, 0xa3, 0x5, 0x3, 0x8, 0x2, 0x1, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_config_ext={0xc9ea, 0x4}, 0x21, 0x8b1, 0x800000, 0x2, 0x7f, 0x8, 0x20}, 0xffffffffffffffff, 0x1, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x0) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x3, 0x5, 0x20, 0x1, 0x0, 0x8, 0x21207, 0x8, 0x6, 0x1, 0x8, 0x9, 0x0, 0x81, 0x350, 0x8, 0x6, 0x7, 0x59, 0x89c, 0x3, 0x80, 0x6, 0x5, 0x7f, 0xc0, 0x9, 0x8, 0x1, 0x10000000000000, 0xca2, 0x10000000000000, 0x2, 0x2, 0xf90, 0x1, 0x0, 0xe0a, 0x0, @perf_config_ext={0x0, 0x6}, 0x20800, 0x1000, 0xa97, 0x7, 0x80000001, 0x7a7, 0xa9}, r2, 0x10, r3, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x4c9e, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa602, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x3, 0xffffffffffffffff, 0x0) gettid() socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000140)) 2018/05/15 22:51:11 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000006110540000d5bdec5a000700000000000000000000000200"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x5f, &(0x7f0000000000)="62bd453176cf477be2bf74ea6949", &(0x7f00000000c0)=""/95}, 0x28) 2018/05/15 22:51:11 executing program 6: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) r0 = gettid() r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xffffffffffffffd9, 0x8, 0x100, 0x5, 0x0, 0x76ef8682, 0x21004, 0x4, 0x2f68, 0x0, 0x1, 0x5, 0x9, 0x0, 0x8, 0x6, 0x1, 0x2, 0x8000, 0x6, 0x8, 0x4, 0x9, 0xac, 0xba, 0x100000001, 0x0, 0x2, 0x80000000, 0x4, 0x621, 0xd252, 0xbb40, 0x8, 0x3, 0x8, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000000c0), 0x6}, 0x8010, 0x80, 0x1, 0x7, 0x9, 0x2, 0xffa}, 0x0, 0xd, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x6, 0xd4, 0x3, 0x0, 0x7, 0x48000, 0xd, 0x4, 0x1f, 0xc81, 0xffffffff, 0x8, 0x1000, 0xfffffffffffff5cc, 0x53b, 0x2, 0x1, 0x9, 0xfff, 0x80, 0x0, 0x80000001, 0x100000001, 0x0, 0xbfa0, 0x6, 0x1, 0x5, 0xf800000000000000, 0x5, 0x2, 0x7fff, 0x3, 0x5, 0x2, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000000), 0x5}, 0x80, 0x81, 0x10000, 0x7, 0x80000000, 0x100000001, 0x10001}, r0, 0x8, r1, 0x2) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/15 22:51:12 executing program 5: r0 = socket$kcm(0xa, 0x2, 0x0) socketpair(0x17, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r1, 0x1, 0x3}, 0x14) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000240)={0x0, r2, 0x0, 0x1}, 0x14) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890c, &(0x7f0000000200)) 2018/05/15 22:51:12 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000690000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:12 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001400)={0xffffffffffffffff, &(0x7f0000000240), &(0x7f0000000400)=""/4096}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) r1 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r1, &(0x7f0000000380)={&(0x7f0000000240)=@nl=@unspec, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000100)}, 0xc0) close(r1) close(r0) 2018/05/15 22:51:12 executing program 3 (fault-call:4 fault-nth:10): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:12 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x7ff, 0x1, 0xffffffffffffffc1, 0x9, 0xffffffffffffffff, 0x401}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000009180)={0x6, 0xb, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x630, 0x0, 0x0, 0x0, 0x6}, [@ldst={0x1, 0x3, 0x2, 0x8, 0xc0857eceed0eaba, 0xfffffff2}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0xac3e}, @exit={0x95}], {0x95}}, &(0x7f00000002c0)='syzkaller\x00', 0x80000000, 0xc6, &(0x7f0000000140)=""/198}, 0x48) 2018/05/15 22:51:12 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x11) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x18}, 0x10) socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x30, &(0x7f0000000300)=r1, 0x4) 2018/05/15 22:51:12 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000012280)={&(0x7f0000010980)=@hci={0x1f}, 0x80, &(0x7f0000010d00)=[{&(0x7f0000010c80)="1e", 0x1}], 0x1, &(0x7f0000010d80)}, 0x4008004) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f00000002c0), 0x0, 0xfffffffffffffffe}, 0x0) [ 329.918917] tmpfs: No value for mount option 'ÿÿÿÿ' [ 329.934939] FAULT_INJECTION: forcing a failure. [ 329.934939] name failslab, interval 1, probability 0, space 0, times 0 [ 329.946269] CPU: 1 PID: 28784 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 329.953454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.962811] Call Trace: [ 329.965411] dump_stack+0x1b9/0x294 [ 329.969054] ? dump_stack_print_info.cold.2+0x52/0x52 [ 329.974254] ? perf_trace_lock_acquire+0xe3/0x980 [ 329.979124] should_fail.cold.4+0xa/0x1a [ 329.983205] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.988317] ? lock_downgrade+0x8e0/0x8e0 [ 329.992483] ? kasan_check_read+0x11/0x20 [ 329.996669] ? rcu_is_watching+0x85/0x140 [ 330.000837] ? find_held_lock+0x36/0x1c0 [ 330.004932] ? check_same_owner+0x320/0x320 [ 330.009272] ? rcu_note_context_switch+0x710/0x710 [ 330.014213] __should_failslab+0x124/0x180 [ 330.018455] should_failslab+0x9/0x14 [ 330.022266] kmem_cache_alloc_trace+0x2cb/0x780 [ 330.026940] ? kasan_check_write+0x14/0x20 [ 330.031181] ? do_raw_spin_lock+0xc1/0x200 [ 330.035431] sget_userns+0x1c7/0xf00 [ 330.039152] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 330.043836] ? kernfs_sop_show_options+0x190/0x190 [ 330.048776] ? destroy_unused_super.part.11+0x110/0x110 [ 330.054159] ? kasan_check_read+0x11/0x20 [ 330.058315] ? rcu_is_watching+0x85/0x140 [ 330.062471] ? rcu_pm_notify+0xc0/0xc0 [ 330.066380] ? kernfs_mount_ns+0xb5/0x8e0 [ 330.070536] ? rcu_read_lock_sched_held+0x108/0x120 [ 330.075559] ? kmem_cache_alloc_trace+0x616/0x780 [ 330.080410] ? lock_downgrade+0x8e0/0x8e0 [ 330.084569] ? refcount_add_not_zero+0x320/0x320 [ 330.089350] kernfs_mount_ns+0x13d/0x8e0 [ 330.093425] ? kernfs_super_ns+0x70/0x70 [ 330.097504] sysfs_mount+0xdf/0x200 [ 330.101150] ? sysfs_kill_sb+0x40/0x40 [ 330.105051] ? alloc_pages_current+0x114/0x210 [ 330.109644] ? security_sb_copy_data+0x88/0xb0 [ 330.114236] mount_fs+0xae/0x328 [ 330.117618] vfs_kern_mount.part.34+0xd4/0x4d0 [ 330.122203] ? may_umount+0xb0/0xb0 [ 330.125831] ? _raw_read_unlock+0x22/0x30 [ 330.129978] ? __get_fs_type+0x97/0xc0 [ 330.133865] do_mount+0x564/0x3070 [ 330.137396] ? do_raw_spin_unlock+0x9e/0x2e0 [ 330.141797] ? copy_mount_string+0x40/0x40 [ 330.146044] ? rcu_pm_notify+0xc0/0xc0 [ 330.149930] ? copy_mount_options+0x5f/0x380 [ 330.154323] ? rcu_read_lock_sched_held+0x108/0x120 [ 330.159336] ? kmem_cache_alloc_trace+0x616/0x780 [ 330.164182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.169801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.175332] ? copy_mount_options+0x285/0x380 [ 330.179820] ksys_mount+0x12d/0x140 [ 330.183444] __x64_sys_mount+0xbe/0x150 [ 330.187407] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 330.192416] do_syscall_64+0x1b1/0x800 [ 330.196290] ? finish_task_switch+0x1ca/0x810 [ 330.200775] ? syscall_return_slowpath+0x5c0/0x5c0 [ 330.205692] ? syscall_return_slowpath+0x30f/0x5c0 [ 330.210615] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 330.215971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.220805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.225981] RIP: 0033:0x455a09 [ 330.229159] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 330.236855] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 330.244121] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 330.251373] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 330.258628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/15 22:51:12 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000006800000000003f000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:12 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) 2018/05/15 22:51:12 executing program 7: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x2, 0x0, [0x0, 0x0]}) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001540)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f0000000080)) 2018/05/15 22:51:12 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='coda\x00', 0x1000000, &(0x7f00000000c0)="e58078df2f9ceb4f3a605cda1b411f0d744486d490fc7ae3094bce88cd26bdfefc38e6e6cf745d8f7e982293dd74ba6a182db8e453cf566896f7838443596615ac922787fbab3bfb5aebb9dfe4") 2018/05/15 22:51:12 executing program 6: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, 0x0, 0x0, 0x1}, 0x2000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='btrfs\x00', 0x1000000, &(0x7f0000000480)="f4f4dc071a56795c5c9fa84fb22d4b8064026621c39cacffa44674e5e48f3149d3") mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='qnx4\x00', 0x0, 0x0) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='hfsplus\x00', 0x1000, &(0x7f00000004c0)="34e3ccb00930f48468523636ba36d29afed23699288e8d5f65cd320e5dc6d0fbfe1dbed270a22f86aaa8c8c7711e5ea769a390627b3a257982f943966805484fa6adc417bb7b61c369955133a8d2de060c76201ec5eff983aa494fcc2b6d5842994544b14772899aa82e7bae4bc880cb2cc5601bd3c3bb77bbef0ad083b96c6ea72f606a2d4ae6996cc523c511bcca093beaeefe2b030bf8c1bbbf2fb56219f83ac495c1d09bceda0b863f4eb3fd2ee9640d12105fea8207befd3ed0320898f8") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x18}, 0x10) 2018/05/15 22:51:12 executing program 1: bpf$MAP_CREATE(0x10, &(0x7f00000c3000)={0x80000, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) 2018/05/15 22:51:12 executing program 3 (fault-call:4 fault-nth:11): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:12 executing program 5: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000280)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000340)={&(0x7f00000001c0)=@un=@abs, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000000000100001b010054864a0a000100000000"], 0x18}, 0x0) recvmsg(r1, &(0x7f0000000380)={&(0x7f00000000c0)=@can, 0x2c3, &(0x7f0000000180), 0x0, &(0x7f00000003c0)=""/237, 0xfffffffffffffd10}, 0x0) mkdir(&(0x7f00000002c0)='./file0\x00', 0x80) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={0x1, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r2, 0x8, 0x4000000000000018}, 0xc) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) [ 330.265888] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000a 2018/05/15 22:51:12 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000074000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:12 executing program 2: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000008940)={&(0x7f00000073c0)=@can={0x0, 0x0}, 0x80, &(0x7f00000087c0)=[{&(0x7f0000007440)=""/118, 0x76}, {&(0x7f00000074c0)=""/4096, 0x1000}, {&(0x7f00000084c0)=""/237, 0xed}, {&(0x7f00000085c0)=""/57, 0x39}, {&(0x7f0000008600)=""/12, 0xc}, {&(0x7f0000008640)=""/129, 0x81}, {&(0x7f0000008700)=""/58, 0x3a}, {&(0x7f0000008740)=""/104, 0x68}], 0x8, &(0x7f0000008840)=""/222, 0xde, 0x3}, 0x40000120) bpf$PROG_LOAD(0x5, &(0x7f0000008980)={0x19, 0x3, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x4}, [], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x8001, 0x88, &(0x7f0000000200)=""/136, 0x41100, 0x0, [], r0}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x83, 0x20000000008, 0x3}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1d, 0x6, 0xfffffffffffffffa, 0x6, 0x2, r1, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000080), &(0x7f0000000140)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r1, &(0x7f0000000080)}, 0x10) 2018/05/15 22:51:12 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x10, 0xd, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000200000000000003000000ef3f0000140000000000000000000000950000000000f4e206e008be6f5f00000580d6ff04000000000000000000000018000000020000000000000001000100850000002200000000000000000000009500000000000000"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0xf9, &(0x7f0000000140)=""/249, 0x40f00, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000002c0)=r1, 0x4) r2 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r2, 0x29, 0x6, &(0x7f0000000000), 0xfdd8) 2018/05/15 22:51:12 executing program 7: socketpair(0xa, 0x80000, 0x6, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000180)="0d1f83956a496460c002aa2b3a0b2322be8892424355ddb33fe542663649f37267dce4ed289d185dbe30f060e3896774589c41515808f59042c61ffd57b8fa30d146d82d1b14a38ce6448522a7411b7db642467fbf04fe15", &(0x7f0000000600)=""/4096}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000d300000000028000007a0a00ffffffff006b01"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0x39, &(0x7f0000000500)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) [ 330.471294] FAULT_INJECTION: forcing a failure. [ 330.471294] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 330.483149] CPU: 0 PID: 28831 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 330.490345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.499704] Call Trace: [ 330.502304] dump_stack+0x1b9/0x294 [ 330.505943] ? dump_stack_print_info.cold.2+0x52/0x52 [ 330.511145] ? rcu_note_context_switch+0x710/0x710 [ 330.516099] should_fail.cold.4+0xa/0x1a 2018/05/15 22:51:12 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000006b0000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:12 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x3, 0x8}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f0000000340)="dc28a7f8bec5e23c9b9b7b829e27daa5525c1a4d603a6769b1a6a07123d1bd90b240647f4eeb2aece8a81dd420fed424c40b82bd5568894330f68cedc41da8092067de3f60be16920ffb014142c5198bccf84c2693f0da00c8ee7ffa1ba9508b07ac40a585fc2ce4e644187b7216e6c160272e387e728e45ae546ab309cfbc290b1273ebe542037c59bc473bdcea266b4edf3d661d355070e5b0712b88ae149bc7a2d6e12b09355b5541fb5ff462c39ac927fb737c691737532aedb9a230d3187c8dfed91cc33c324f35494a1af98bcf4319a7bc5bd6c251a4104f81b289d0374eb3", &(0x7f0000000440), 0x3}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000500)={r0, &(0x7f0000000440), &(0x7f00000004c0)=""/28}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x9, 0xfffffffffffffffc, 0x45, 0xfffffffffffffffc, r0}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000000043b9fdf071bbc639000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r1, &(0x7f0000000100)="4c19088c3bebb7f67341aded80e7c4746031d7111cadb88baa70654321cbf214d74a8c8ce8c7697748b8af861416189b17fdbe2277ce9c25c183da6c77e75994dcd0314c193fe1f9adff3692e8253ef2aa24b3bb59493acb74734a4520edbe8b03f14864544bca10a28ddc24312d0a5ccd4deaef7142d9dd4e26d4b6649c6a509c57f80db2a0fa1a21acf71a92254c6e4222332c0d3c2c8c4fd38337e330e76e83698904888d844b40e6864a7b738ca02746b494063aaf628c236027bcc6a0bb399cf5f7d7b9d2a3f832653a7e190039cffddf1135c32a1957e3", &(0x7f0000000280)=""/169}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r2, 0x0, 0xe, 0x80, &(0x7f0000000240)="fb7bf54a888076ee00000000ea5a", &(0x7f0000000080)=""/128}, 0x28) 2018/05/15 22:51:12 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000010850000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 330.520171] ? kasan_check_write+0x14/0x20 [ 330.524419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.529544] ? debug_check_no_locks_freed+0x310/0x310 [ 330.534742] ? print_usage_bug+0xc0/0xc0 [ 330.538834] ? find_held_lock+0x36/0x1c0 [ 330.542906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.548451] ? should_fail+0x21b/0xbcd [ 330.552356] __alloc_pages_nodemask+0x34e/0xd70 [ 330.557046] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 330.562072] ? rcu_is_watching+0x85/0x140 [ 330.566232] ? find_held_lock+0x36/0x1c0 2018/05/15 22:51:12 executing program 0: r0 = gettid() r1 = perf_event_open(&(0x7f0000000380)={0x4, 0x70, 0x574, 0x0, 0xffff, 0x6, 0x0, 0xc4a7, 0x10000, 0xf, 0x4, 0xfffffffffffffffe, 0x9, 0x5, 0x1f, 0x2, 0x1f, 0x2aa6, 0x9, 0x4, 0x1, 0x6, 0x1f, 0x80000001, 0x8, 0xfff, 0x2, 0x400, 0x80000000, 0x3ff, 0x7fff00, 0x4, 0x5, 0x9, 0x7, 0x2, 0xffffffff80000000, 0xfff, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000340), 0x5}, 0x0, 0x3, 0xfffffffffffff800, 0x2, 0x10000, 0x3, 0xffffffffffffffff}, 0x0, 0x7, 0xffffffffffffff9c, 0x8) socketpair(0x2, 0x3, 0x400, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={r2, 0x28, &(0x7f0000000440)}, 0x10) perf_event_open(&(0x7f00000002c0)={0x4, 0x70, 0x1, 0x401, 0x4, 0x4, 0x0, 0x3, 0x200, 0x2, 0x6d, 0x9, 0x6, 0xff, 0x4, 0x6, 0x9, 0x7fffffff, 0x101, 0x9, 0x20, 0x5, 0xa75, 0x2cd8, 0x9, 0x2, 0x1, 0xf3b, 0x0, 0xfffffffffffffffd, 0x5, 0x3, 0x1, 0x0, 0x4, 0x1, 0x7, 0x7, 0x0, 0xfffffffffffff800, 0x0, @perf_bp={&(0x7f0000000280), 0x6}, 0x5, 0x822, 0x10000, 0x4, 0xfffffffffffffffe, 0x8001, 0x3}, r0, 0x2, r1, 0x1) r3 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00'}, 0x10) gettid() r4 = gettid() r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x11e, 0xfffffffffffffffc, 0x1, 0x1f, 0xf, 0x1, 0x401}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r5, &(0x7f0000000200)="1e1b7083b37dc2b086d4c228335c4ca4f6dbf438370e255260e139d0fb401318d3598ca3164b8f26b96061fef0f375b700bb86334f06ab70e0125d80c2793765c203c6be764e8cd04c69efb02420188f5f01cee61a2854a4f41da2b1505e74d3cf527c5e6da0b30e260fe3483d24bb23c0ffb616bce1785fef"}, 0x10) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x3, 0x100000000, 0x2, 0x7, 0x0, 0x0, 0x46200, 0x5, 0xffffffff, 0x8, 0xa6c, 0x1ff, 0xb67a, 0x81, 0x9, 0x0, 0x2, 0x7fffffff, 0xcc6, 0x3, 0x81, 0x9, 0x8, 0x8, 0xff, 0xbd, 0x0, 0x1, 0x1, 0x2, 0x7, 0x7, 0x6, 0xf14e, 0xb5, 0x2, 0x0, 0x67fb592c, 0x4, @perf_bp={&(0x7f0000000000), 0x3}, 0x400, 0x7, 0x9, 0x5, 0x9, 0x81, 0x2}, r4, 0x5, r3, 0x3) [ 330.570322] ? check_same_owner+0x320/0x320 [ 330.574662] cache_grow_begin+0x72/0x6c0 [ 330.578742] kmem_cache_alloc_trace+0x6a5/0x780 [ 330.583432] ? kasan_check_write+0x14/0x20 [ 330.587679] ? do_raw_spin_lock+0xc1/0x200 [ 330.591934] sget_userns+0x1c7/0xf00 [ 330.595660] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 330.600346] ? kernfs_sop_show_options+0x190/0x190 [ 330.605290] ? destroy_unused_super.part.11+0x110/0x110 [ 330.610670] ? kasan_check_read+0x11/0x20 [ 330.614826] ? rcu_is_watching+0x85/0x140 2018/05/15 22:51:12 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000710000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:12 executing program 2: socketpair(0xd, 0x1, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000040)=@in={0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/81, 0x51}, {&(0x7f00000001c0)=""/214, 0xd6}], 0x2, &(0x7f00000002c0)=""/20, 0x14, 0xad}, 0x20) socket$kcm(0x29, 0x2, 0x0) r1 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r1, 0x84, 0x8, &(0x7f0000000180), 0x1) [ 330.618987] ? rcu_pm_notify+0xc0/0xc0 [ 330.622895] ? kernfs_mount_ns+0xb5/0x8e0 [ 330.627074] ? rcu_read_lock_sched_held+0x108/0x120 [ 330.632104] ? kmem_cache_alloc_trace+0x616/0x780 [ 330.636956] ? lock_downgrade+0x8e0/0x8e0 [ 330.641115] ? refcount_add_not_zero+0x320/0x320 [ 330.645882] kernfs_mount_ns+0x13d/0x8e0 [ 330.649960] ? kernfs_super_ns+0x70/0x70 [ 330.654041] sysfs_mount+0xdf/0x200 [ 330.657676] ? sysfs_kill_sb+0x40/0x40 [ 330.661576] ? alloc_pages_current+0x114/0x210 [ 330.666169] ? security_sb_copy_data+0x88/0xb0 2018/05/15 22:51:12 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000005000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 330.670766] mount_fs+0xae/0x328 [ 330.674145] vfs_kern_mount.part.34+0xd4/0x4d0 [ 330.678734] ? may_umount+0xb0/0xb0 [ 330.682367] ? _raw_read_unlock+0x22/0x30 [ 330.686516] ? __get_fs_type+0x97/0xc0 [ 330.690412] do_mount+0x564/0x3070 [ 330.693957] ? do_raw_spin_unlock+0x9e/0x2e0 [ 330.698376] ? copy_mount_string+0x40/0x40 [ 330.702617] ? rcu_pm_notify+0xc0/0xc0 [ 330.706513] ? copy_mount_options+0x5f/0x380 [ 330.710923] ? rcu_read_lock_sched_held+0x108/0x120 [ 330.715945] ? kmem_cache_alloc_trace+0x616/0x780 [ 330.720800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.726352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.731897] ? copy_mount_options+0x285/0x380 [ 330.736402] ksys_mount+0x12d/0x140 [ 330.740039] __x64_sys_mount+0xbe/0x150 [ 330.744023] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 330.749067] do_syscall_64+0x1b1/0x800 [ 330.752959] ? finish_task_switch+0x1ca/0x810 [ 330.757464] ? syscall_return_slowpath+0x5c0/0x5c0 [ 330.762400] ? syscall_return_slowpath+0x30f/0x5c0 [ 330.767335] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 330.772707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.777560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.782750] RIP: 0033:0x455a09 [ 330.785938] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 330.793652] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 330.800921] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 330.808193] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 330.815461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/15 22:51:13 executing program 7: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000004580)={&(0x7f0000000040)=@ax25={0x3, {"e012d5bc99dcba"}, 0x6}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000003480)}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x890b, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg(r1, &(0x7f00000019c0)={&(0x7f0000001400)=@pptp={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14, 0x18}}}, 0x80, &(0x7f0000001840)=[{&(0x7f0000001480)="0916c68cff33ee9edd278c6ef295577eb06ec106e119ec3d4daa3052d2138cb7c1c6324c29552974b4df7de60e4537a954ecf84f10e082288c1a1bfd81e91493dee31f85d2660668f7ef8dae37005d4e1dd972128c663700cb0692e23e83d532909e4dd00da42e1018fccf756dd9902f6e07e343febf036b28f8e49ef368a36ac75c54be7beb44512afb8652c62f4ce695ccf2ba5df4d8533cd79bbc03ae6ecbe5c1440e7a29ecfaf414788f7d730de52218df28fd67ef5e611a10090c653f0ef393ed4522dceb6c36381e604a7303f2975dd4b6b465ffc81e06fb8db0bcf004513e08ad85dc730ddd47c34da31e", 0xee}, {&(0x7f0000001580)="201dc1a9593c6225b920311d5dd89d444b29c89aca422e5c9d616529", 0x1c}, {&(0x7f00000015c0)="bf430848184fa7d1fbb10637546bc5e4b7f9843c803da94ce04841d0ed8d2d3b684cf8541e75cd8f317e38ad1bb6621a3f5fc8d36b19b72b18dbe64d358b205372a9b54ecc99ea86d29543254c3d84cdbae0da3fa8", 0x55}, {&(0x7f0000001640)="41b6c2f30ffab02223d47e873edb3a2e615f046996ccc6ec3650d64663ca4ae0cf5585ca9482dd1ee95072e7e3da133a28d29c25cc92c8e8235ad38ce54ba383380a9bbbc5e8bbd4b3e500ba2ff44a2da9d9440714970dfac7d86ea624c30a62098a111ce9ac534c6143f24dd8d6537c6bd05ed3121c0c88e78c60b0c84e359a3dcd7321ba484ce6b9b18046185d06043ed6a3de2420f168b7c1e50364a2e3519b58e0dbfb66b0dc62d7b31420ac0ef9a59bb5748f89c09d7c68bc22e48489e98716f98026b9ea88c7", 0xc9}, {&(0x7f0000001740)="a6a2c806cafc29cb97a7d7de641ddbd4077780a662018ce6bb7e93d0c75877923d8f1aadc4e668849423f7f7b3da427cbf7bdacbccd824b0bd", 0x39}, {&(0x7f0000001780)="3ed2dc4b6b4f9c458ad6b57e046c2362ccc3afdb9644ba8b058f57d613e4e77ddb0c24dfa5c33fb2db2a62f8e19fe69204c6327d2f560768ad7a4090c98bb37ac9c8467178acfff8d80abb38d6a14ea7273faae6769e070001ef5cbaf141d78905e78bf746758a68c2ca6574b20a0088a0bbf0cb0a4fa197523ec1bcfb595964e23cd5ce212da382ab297391094abc774bfa54", 0x93}], 0x6, &(0x7f00000018c0)=[{0xc8, 0x114, 0x8000, "9e64769de3fee28da04b40f9b9fbec0472161b70ca460166ceebe412d2ed93efd333a06fff1af79b39efe84f34007bb369a678cb1b77af4f4ee23e0a06135af47afcbd39fcf1c821dae3c4264506ed9bf1a9649cc2bc062ae5eff34205e5fa4d104c731d4ac5d8cb829dc8892ae7113a58228ad5d0a8cfd9efd6b6fdbfd45ab18f082bfbd4eb632f5894c1d60ec1009ddff54b83a8782e596a06433dde2ed472b25839db327d22a052334dd6d3efd7f0fe9782"}], 0xc8, 0x10}, 0x880) recvmsg$kcm(r1, &(0x7f00000013c0)={&(0x7f00000000c0)=@l2, 0x80, &(0x7f0000001280)=[{&(0x7f0000000140)=""/1, 0x1}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/30, 0x1e}, {&(0x7f00000011c0)=""/133, 0x85}], 0x4, &(0x7f00000012c0)=""/220, 0xdc, 0x17b4451e}, 0x2000) 2018/05/15 22:51:13 executing program 6: socketpair(0x10, 0x803, 0x3, &(0x7f0000000040)) 2018/05/15 22:51:13 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000068000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 330.822732] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000b 2018/05/15 22:51:13 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) 2018/05/15 22:51:13 executing program 0: r0 = socket$kcm(0xa, 0x3, 0x11) socket$kcm(0x29, 0x0, 0x0) sendmsg$kcm(r0, &(0x7f00000027c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000002500), 0x0, &(0x7f0000000080)=[{0x18, 0x29, 0x4, 'D'}], 0x18}, 0x0) 2018/05/15 22:51:13 executing program 3 (fault-call:4 fault-nth:12): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:13 executing program 5: socketpair(0xa, 0x806, 0x1, &(0x7f0000000180)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000001c0)}, 0x10) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r1, 0x50, &(0x7f0000000080)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x12, 0x0, 0x4, 0x1e, 0x0, 0xffffffffffffffff, 0x0, [0xde5f]}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/15 22:51:13 executing program 6: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001740)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000015c0)=[{&(0x7f00000000c0)=""/13, 0xd}, {&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/37, 0x25}, {&(0x7f0000000240)=""/252, 0xfc}, {&(0x7f0000000340)=""/184, 0xb8}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/176, 0xb0}, {&(0x7f00000014c0)=""/128, 0x80}, {&(0x7f0000001540)=""/106, 0x6a}], 0x9, &(0x7f0000001680)=""/134, 0x86, 0x3}, 0x10040) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001780)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000017c0)={r2}) recvmsg$kcm(r3, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001840)=[{&(0x7f0000001800)=""/36, 0x24}], 0x1, 0x0, 0x0, 0x5}, 0x2) recvmsg$kcm(r3, &(0x7f0000003c40)={&(0x7f00000018c0)=@ax25, 0x80, &(0x7f0000003b40)=[{&(0x7f0000001940)=""/208, 0xd0}, {&(0x7f0000001a40)=""/4096, 0x1000}, {&(0x7f0000002a40)=""/130, 0x82}, {&(0x7f0000002b00)=""/30, 0x1e}, {&(0x7f0000002b40)=""/4096, 0x1000}], 0x5, &(0x7f0000003bc0)=""/82, 0x52, 0x5}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000003c80)={r1}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000003cc0)) r5 = socket$kcm(0x29, 0x2, 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000003d00)={0xf, 0x10000, 0x4, 0x5, 0x20, 0xffffffffffffffff, 0x100}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000003d40)={0xf, 0x4, 0x0, 0x5, 0x20, r6, 0x7f}, 0x2c) recvmsg(r4, &(0x7f0000004040)={&(0x7f0000003d80)=@in={0x0, 0x0, @local}, 0x80, &(0x7f0000003f00)=[{&(0x7f0000003e00)=""/206, 0xce}], 0x1, &(0x7f0000003f40)=""/245, 0xf5, 0x8}, 0x1) socketpair(0x5, 0x2, 0x8001, &(0x7f0000004080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x2400, 0x3) close(r0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000040c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000004100)={r9}) socket$kcm(0x29, 0x0, 0x0) recvmsg$kcm(r7, &(0x7f0000004780)={0x0, 0x0, &(0x7f0000004680)=[{&(0x7f0000004140)}, {&(0x7f0000004180)=""/160, 0xa0}, {&(0x7f0000004240)=""/178, 0xb2}, {&(0x7f0000004300)=""/225, 0xe1}, {&(0x7f0000004400)=""/95, 0x5f}, {&(0x7f0000004480)=""/207, 0xcf}, {&(0x7f0000004580)=""/205, 0xcd}], 0x7, &(0x7f0000004700)=""/117, 0x75, 0x2}, 0x10000) socketpair(0x1, 0x80007, 0x1980, &(0x7f00000047c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000004800)) socketpair(0x9, 0x80000, 0x3, &(0x7f0000004840)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000004880)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000048c0)) ioctl$PERF_EVENT_IOC_REFRESH(r8, 0x2402, 0x8000) close(r5) socketpair$inet(0x2, 0x2, 0x3, &(0x7f0000004900)) sendmsg(r8, &(0x7f0000005e80)={&(0x7f0000004940)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @multicast2=0xe0000002}, 0x4, 0x3, 0x3}}, 0x80, &(0x7f0000005e00)=[{&(0x7f00000049c0)="bda666f3f1ad072feb36d12415cda36ca29c459f99c0ea6f41b4d61c9f72593cae61c6a63dc78c34d6fec7648fd5d8c342b7e643b67a3839834de7f57d3821f69e596d52e391e31591f14917c023b3b2373ad1798b38ccca1c66a74140c2d872c6b0bb03b47a06cc", 0x68}, {&(0x7f0000004a40)="b03b1bc9503c5454f15415b3ffa6464654cdec5e16f847e923c07ba372f0fa5a752db9cc6ffa8b4b1485075fd5dbf99ec84881f2b5c9b8a2c6c2db01cc038be23f7fa742fb119e420dcf3b34603b4b89ed4b829455fb3284257727f030a78726e540dd08146f5d9108f4ba0e5f1f072af4bf1bf5bcf252bb7612d193a556849e8ba7cc2310068c760173bb7457b795c79c86de0c1d8eea65b4261a42d00116cea0af3cd1b4879a3a", 0xa8}, {&(0x7f0000004b00)="5048c057dcce0304c033e0101a052b7e28bd24137c2db64860850669728dfaf2f05982b62f3caf9c62d9cfa11308c86c5e19b80a110ce303442a7e0c6d877a97a0a60e72b8559ce970462ce332b30e80a7307145b64a07ee977178787eacbdcd2ed059cacf6276b5781130fc9c58bcb88e204ee88029b32d045ff6b1685bfb829bf83b71569a5b5933bacb5518148e6b415ed8287ee15f0c16a541b086ca71d80ca913156d6792e7dbefb947e89cdd647242d357dcea2acbfe77751d5b5653c945d176a63826ae69dd76682dc04f", 0xce}, {&(0x7f0000004c00)="536503af1053c0a32ebffc0f3678d64d9c2636044fd9087bf51ab3473f060857c40d5253b6d350473db5e5a556a9ffbf3e12237689ed23a43dc818f17fc7faf09eb3e7224d3676e7f2d8b1b7e75eb9ee5f83bf8f48ff3ad77f93651d24f1bd604aa8ce7f7970e611b9d2ac6412914a883f41fdc208aff694f356923bb3d37b6b45a7d6faa9897ab2b613b3cf7f7753a740929fb2fa8c67a761f1ad26d94553fb94bb052fc997", 0xa6}, {&(0x7f0000004cc0)="8b50d472b483", 0x6}, {&(0x7f0000004d00)="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", 0x1000}, {&(0x7f0000005d00)="94e2881cfd08c9b0ba3bf89588fe6e26cf144c200251824ff84c9d6496004e281e806bbc6335cb289c385fc977d72c837a42a45d7759f77b3cdac8719abadab0f341e2a877685a62dbbb2382a3f4a771e17038a9d29391cadd50def7157b2e9828a9c5fa22ea05413af13a9e0d40f496dc6c9512bdaf652e0d541bc9fafaaee200bfca39f89ca5ac2c4e4b2d0abf9cdefbf8531026f4a6e3be645e8dd3c7a492fa5cd411ad8aab39b1b63593901624f27803efaeb012c53ee3d5c6378ea83b93b137357c2b8952c0591b6d7513a03be7aa5a1078503b0fe76d2c9286f3bc", 0xde}], 0x7, 0x0, 0x0, 0x4040000}, 0x20000000) r11 = getpid() perf_event_open(&(0x7f0000005f00)={0x3, 0x70, 0x9, 0x88, 0x6, 0x4, 0x0, 0x3, 0x1001, 0x6, 0x7, 0x9, 0x7, 0x6, 0x20, 0x27, 0x9, 0x6, 0x15, 0x100000001, 0xca6, 0x3, 0x101, 0x1f, 0x100000000, 0xf81, 0x8, 0x9, 0x7, 0x3a0e6ea0, 0x8000, 0x0, 0x4, 0x8000, 0x2, 0x800, 0x4, 0x8, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000005ec0), 0xb}, 0x11000, 0x6, 0x0, 0x4, 0x67, 0xfffffffffffffffd, 0x7}, r11, 0xf, r10, 0x1) 2018/05/15 22:51:13 executing program 2: mkdir(&(0x7f0000000140)='./file0\x00', 0x100) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)) socketpair(0x2, 0x800, 0x3a4f000, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000000c0)={0x0, 0x70, 0x100000000, 0x2, 0xfff, 0x401, 0x0, 0xff, 0x400, 0xb, 0x5, 0x100000000, 0x4, 0x8143, 0x4, 0x10000, 0xffffffffffffffe0, 0x4, 0x1, 0xf7cf, 0x10000000008, 0x7, 0x8, 0x7, 0x4, 0x2, 0x2, 0x8, 0x7fff, 0x800000000000000, 0x7fff, 0xf0cbc32, 0xbc, 0x9, 0x10001, 0x7, 0x2b4, 0x3fd, 0x0, 0x54, 0x0, @perf_bp={&(0x7f0000000080), 0x8}, 0x19, 0x80000001, 0x1, 0x4, 0x400000000003, 0x5, 0x800}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x80000004) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x615, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ffe0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/15 22:51:13 executing program 7: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='qnx4\x00', 0x2000800, &(0x7f00000000c0)="38613daa3fd448911feb3f478ddea6890c62b3ed29b4d17a115de2c7eb224d0696a85b07784706e3340e4dce33784cffe0543ec636d553810a3541") r1 = getpid() mkdir(&(0x7f0000000180)='./file0\x00', 0x20) perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x101, 0x7ff, 0x5, 0x2, 0x0, 0x3, 0x2011, 0x2, 0x8e1, 0x6, 0xfff, 0x0, 0x5, 0x80000000, 0x9, 0x5, 0x4, 0x3, 0x9, 0x9, 0x4, 0x3, 0x5, 0x200, 0x800, 0x3f, 0xcb23, 0x6, 0x5, 0x1, 0x4, 0x1, 0x2, 0x7, 0x7, 0x8, 0x0, 0x6, 0x6, @perf_config_ext={0xfa, 0xfffffffffffffffd}, 0x400, 0x6, 0x6, 0x7, 0x0, 0x1000, 0xd4f}, r1, 0xd, r0, 0x3) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/15 22:51:13 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000006800000000007a000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 331.307722] FAULT_INJECTION: forcing a failure. [ 331.307722] name failslab, interval 1, probability 0, space 0, times 0 [ 331.319074] CPU: 1 PID: 28908 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 331.326285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.335642] Call Trace: [ 331.338238] dump_stack+0x1b9/0x294 [ 331.341874] ? dump_stack_print_info.cold.2+0x52/0x52 [ 331.347076] ? __save_stack_trace+0x7e/0xd0 [ 331.351417] should_fail.cold.4+0xa/0x1a [ 331.355478] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.360574] ? save_stack+0x43/0xd0 [ 331.364188] ? kasan_kmalloc+0xc4/0xe0 [ 331.368061] ? kmem_cache_alloc_trace+0x152/0x780 [ 331.372890] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 331.378067] ? __list_lru_init+0x456/0x790 [ 331.382286] ? sget_userns+0x73a/0xf00 [ 331.386164] ? graph_lock+0x170/0x170 [ 331.389988] ? do_mount+0x564/0x3070 [ 331.393697] ? ksys_mount+0x12d/0x140 [ 331.397530] ? __x64_sys_mount+0xbe/0x150 [ 331.401676] ? do_syscall_64+0x1b1/0x800 [ 331.405724] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 331.411076] ? find_held_lock+0x36/0x1c0 [ 331.415127] ? __lock_is_held+0xb5/0x140 [ 331.419183] ? check_same_owner+0x320/0x320 [ 331.423505] ? rcu_note_context_switch+0x710/0x710 [ 331.428447] __should_failslab+0x124/0x180 [ 331.432688] should_failslab+0x9/0x14 [ 331.436487] kmem_cache_alloc_trace+0x2cb/0x780 [ 331.441143] ? __kmalloc_node+0x33/0x70 [ 331.445105] ? __kmalloc_node+0x33/0x70 [ 331.449068] ? rcu_read_lock_sched_held+0x108/0x120 [ 331.454072] __memcg_init_list_lru_node+0x17d/0x2c0 [ 331.459096] ? kvfree_rcu+0x20/0x20 [ 331.462723] ? __kmalloc_node+0x47/0x70 [ 331.466686] __list_lru_init+0x456/0x790 [ 331.470741] ? list_lru_destroy+0x4c0/0x4c0 [ 331.475051] ? mark_held_locks+0xc9/0x160 [ 331.479187] ? __raw_spin_lock_init+0x1c/0x100 [ 331.483764] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 331.488775] ? __lockdep_init_map+0x105/0x590 [ 331.493258] ? lockdep_init_map+0x9/0x10 [ 331.497309] sget_userns+0x73a/0xf00 [ 331.501025] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 331.505681] ? kernfs_sop_show_options+0x190/0x190 [ 331.510605] ? destroy_unused_super.part.11+0x110/0x110 [ 331.515960] ? kasan_check_read+0x11/0x20 [ 331.520103] ? rcu_is_watching+0x85/0x140 [ 331.524235] ? rcu_pm_notify+0xc0/0xc0 [ 331.528112] ? rcu_read_lock_sched_held+0x108/0x120 [ 331.533200] ? kmem_cache_alloc_trace+0x616/0x780 [ 331.538029] ? lock_downgrade+0x8e0/0x8e0 [ 331.542162] ? refcount_add_not_zero+0x320/0x320 [ 331.546904] kernfs_mount_ns+0x13d/0x8e0 [ 331.550955] ? kernfs_super_ns+0x70/0x70 [ 331.555008] sysfs_mount+0xdf/0x200 [ 331.558624] ? sysfs_kill_sb+0x40/0x40 [ 331.562501] ? alloc_pages_current+0x114/0x210 [ 331.567071] ? security_sb_copy_data+0x88/0xb0 [ 331.571641] mount_fs+0xae/0x328 [ 331.574995] vfs_kern_mount.part.34+0xd4/0x4d0 [ 331.579569] ? may_umount+0xb0/0xb0 [ 331.583185] ? _raw_read_unlock+0x22/0x30 [ 331.587315] ? __get_fs_type+0x97/0xc0 [ 331.591190] do_mount+0x564/0x3070 [ 331.594727] ? copy_mount_string+0x40/0x40 [ 331.598949] ? rcu_pm_notify+0xc0/0xc0 [ 331.602841] ? copy_mount_options+0x5f/0x380 [ 331.607243] ? rcu_read_lock_sched_held+0x108/0x120 [ 331.612244] ? kmem_cache_alloc_trace+0x616/0x780 [ 331.617077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.622597] ? _copy_from_user+0xdf/0x150 [ 331.626734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.632258] ? copy_mount_options+0x285/0x380 [ 331.636738] ksys_mount+0x12d/0x140 [ 331.640350] __x64_sys_mount+0xbe/0x150 [ 331.644310] do_syscall_64+0x1b1/0x800 [ 331.648184] ? finish_task_switch+0x1ca/0x810 [ 331.652663] ? syscall_return_slowpath+0x5c0/0x5c0 [ 331.657578] ? syscall_return_slowpath+0x30f/0x5c0 [ 331.662497] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 331.667856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.672689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 331.677859] RIP: 0033:0x455a09 [ 331.681033] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 331.688736] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 331.695991] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 2018/05/15 22:51:14 executing program 1: bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x7, 0x4, 0x40, 0x2, 0x20, 0xffffffffffffffff, 0x40}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x6, 0x161174cd, 0x7ff, 0x0, r0, 0x9}, 0x2c) 2018/05/15 22:51:14 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000730000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 331.703252] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 331.710514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 331.717769] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000c 2018/05/15 22:51:14 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e92be2df53cf16726c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x8a5, 0x8}, 0xc) recvmsg(0xffffffffffffffff, &(0x7f0000007280)={&(0x7f0000006140)=@hci={0x0, 0x0}, 0x80, &(0x7f00000071c0)=[{&(0x7f00000061c0)=""/4096, 0x1000}], 0x1, &(0x7f0000007200)=""/76, 0x4c, 0x4}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f00000072c0)={0x0, 0x5, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, [@map={0x18, 0xa, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x0, 0x2, &(0x7f0000000240)=""/2, 0x41100, 0x1, [], r2}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x400, 0x7fffffff, 0xdd, 0x20, r1, 0x5}, 0x2c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xe, 0xa3, &(0x7f0000000000)="3293852df16f87ab1bed48e80ed9", &(0x7f0000000100)=""/163}, 0x28) 2018/05/15 22:51:14 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x26, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x8, 0x91a, 0x7, 0x12, r0, 0x7fffffff}, 0x2c) 2018/05/15 22:51:14 executing program 5: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x2, 0x100000001, 0x1, 0x1, 0x0, 0xfffffffffffffffb, 0x40000, 0x2, 0x200, 0x3ff, 0x3f0, 0x10000, 0x1, 0x7fffffff, 0x2, 0x100000001, 0xd1, 0x1ff, 0x3ff, 0x37, 0x9, 0x9, 0xfff, 0xffffffffffffff7f, 0x101, 0x5, 0x7ff, 0x4, 0x1000, 0x7, 0x8, 0xffffffff00000001, 0x6, 0x80, 0xff, 0x5, 0x0, 0x24000000, 0x2, @perf_bp={&(0x7f0000000180), 0xb}, 0x4, 0x0, 0x3, 0x2, 0xe7be, 0x6, 0x8}, r1, 0x1, r0, 0x2) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x200, 0x5, 0x6, 0x424, 0x0, 0x1, 0x8000, 0x7, 0x3, 0xffffffffffffffff, 0x4, 0x7, 0x9, 0x1, 0x3, 0x2, 0x4, 0x3, 0x10001, 0x20, 0x7f, 0x7, 0x8, 0x2382, 0x8, 0x4, 0x2, 0x9, 0x9, 0x3e97, 0x8, 0x4, 0xcab, 0x4, 0x9, 0x4, 0x0, 0x3f, 0x4, @perf_bp={&(0x7f0000000000), 0x8}, 0x4, 0x5, 0x400, 0x5, 0x2, 0x1, 0xfffffffffffffff9}, r1, 0xd, r0, 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='ubifs\x00', 0xfffffffffffffffe, &(0x7f000000a000)) close(r0) 2018/05/15 22:51:14 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000006800000a000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:14 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000340)={&(0x7f0000000000)=@un=@abs, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000c298a2efc41a6f950325439b3e6c000020000c9e8f01000000008000000000a0"], 0x18}, 0x0) 2018/05/15 22:51:14 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x17, 0x80000001, 0xe9f, 0xffff, 0x4, 0x1, 0x6}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r1, &(0x7f0000000040), &(0x7f0000000140)=""/84}, 0x18) 2018/05/15 22:51:14 executing program 5: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000040)={0x2, 0x70, 0x5, 0xccd, 0x7, 0x8000, 0x0, 0xfd, 0xee84b8d6fe0c5e4f, 0x6, 0x9, 0x987, 0xb699, 0x3, 0x9fd3, 0xb630, 0x99c2, 0x10000, 0x5, 0x8, 0xe9, 0x2, 0x2, 0x5, 0x3, 0x7, 0x9, 0x6, 0x6, 0x5, 0x5, 0x2, 0x8, 0x4, 0x81, 0x100000000, 0x3, 0x0, 0x0, 0x800, 0x6, @perf_bp={&(0x7f0000000000), 0x4}, 0x2, 0x8, 0x9, 0x6, 0x81, 0x8, 0x81}) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x9, 0x7, 0x100000001, 0xfffffffffffffffc, 0x0, 0xffffffffffffff9c}, 0x2c) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xf5ad) 2018/05/15 22:51:14 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8983, &(0x7f0000000080)) recvmsg$kcm(r0, &(0x7f0000000240)={&(0x7f0000000600)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/89, 0x59}], 0x1, &(0x7f0000000680)=""/152, 0xffffffffffffff48, 0x7fff}, 0x2) recvmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000280)=@pppoe, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/165, 0xa5}], 0x1, &(0x7f0000000400)=""/109, 0x6d, 0x7154}, 0x2000) 2018/05/15 22:51:15 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x54}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x5f, &(0x7f0000000000)="62bd453176cf477be2bf74ea6949", &(0x7f00000000c0)=""/95}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4) 2018/05/15 22:51:15 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x9, 0x2, &(0x7f00000002c0)=@raw=[@generic], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x7d6e929be72b268e, &(0x7f0000000380)=""/196, 0x0, 0x1}, 0x48) 2018/05/15 22:51:15 executing program 7: socketpair(0x18, 0x6, 0x7, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='!]+nodevtrustedvmnet1%(%\x00') socketpair(0x0, 0xa, 0x400, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000000)='\x00', 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r3) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r4, 0x4) recvmsg(r2, &(0x7f000000d800)={&(0x7f000000d600)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f000000d7c0)=[{&(0x7f000000d680)=""/71, 0xfffffffffffffece}, {&(0x7f000000d700)=""/176, 0xb0}], 0x2, 0x0, 0x0, 0x1}, 0x40000020) bpf$PROG_LOAD(0x5, &(0x7f000000d840)={0x0, 0x4, &(0x7f0000000240)=@raw=[@exit={0x95}, @ldst={0x3, 0x2, 0x3, 0xf, 0x3, 0xfffffff6, 0xfffffffffffffff0}], &(0x7f0000000280)='syzkaller\x00', 0x9, 0xdc, &(0x7f00000002c0)=""/220, 0x41100, 0x1, [], r5}, 0x48) mkdir(&(0x7f00000001c0)='./file0\x00', 0x1) 2018/05/15 22:51:15 executing program 3 (fault-call:4 fault-nth:13): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:15 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x615, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000440)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000040)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000840)={r1, &(0x7f00000006c0)="ad3704910407b854a27ef437b2931c06184edaa32431e016eee8b1b3fa227de70dd237be3ab80c44b5fd251a075668619c4e925e4b40a7212868112d400513199e57e49839d0b7a912f0b00cf8a551e9f4440145f21f2c21348709e0cad6dea499aabd416faec03cb7a33b0709", &(0x7f0000000740)="a09a0e87100992b5c322c4b9c734adeec5a19738a24234c1ad21c14ba3834473bb17a8f103f745cfb9a691ea3b22e7cc440d9d2c1141fb5af6c4a1f9e1a8168a7b802c2c25e2d40f972bee5d85e1b8a5c498e96eb74dbdb5c60318c89fb71c00a27cc1f10e721d2e38dbf4fdca20089cfb1e7a5f20dfd3631c1169b9f606a4e9d2e70d43f73828f158b68de3d8141be742fdf704520333ab67156f8a06804563a1ed3aaab6ef59526ef01a94d673b5afce960d51586998935e2593c365fc619fa99eeeb0d70a7c", 0x2}, 0x20) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={0x0, 0x3, 0x8}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f0000000280)="65eb20d668b80843e72df01e2950e12c24c86be44ef39fe9883c1218fa7e13ab4adbe906a88486cfa1999d3c8705ac01288edf34f70c4755af8874701a9026169f4b0c3a828473289abbfbe7d30e12412f1f0a3cca048cf29f986a573bf9fc177df4a60b9705ed09b100521698528393d3808b7dc058efb1a9d7120a269a50c3d9089f2b14bba6099ebe770b06423a5e2b59c700888643ff6760be6b7274e5480b24efbd1071d3ba2c146d61831f07b18deb86fcbde847d5e6227a9ec3d6c7f829003499f564ab6f3d52abbaf06810d9d884", &(0x7f0000000380)=""/25}, 0xfffffe43) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="0002001c7a89e7a57c"], &(0x7f0000000580)="cd56afd0616c6c6572009ae73215994681bdac9d202211ccbf4d886bf927c849c15765cae51854f7e887250a9e3f", 0x0, 0xc3, &(0x7f0000000140)=""/195}, 0x30) r3 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x41100, 0xfffffffffffffffc}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r3, 0x0, 0xe, 0x45, &(0x7f0000000040)="d3082f0ea0035e98353a4c4d5586", &(0x7f0000000080)=""/69}, 0x28) r4 = gettid() perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x6, 0x1, 0x8000000000000000, 0x0, 0x8, 0x4000, 0x2, 0x5d, 0x1, 0x950d, 0x7f, 0x80, 0x10000, 0x3, 0x8000, 0x2d, 0x3, 0x100, 0x8, 0xde4, 0x80000000, 0x1, 0x5, 0x56de6b4a, 0x1000, 0x4, 0xffffffffffff6c4f, 0x1, 0x800, 0x2, 0x8, 0x7f, 0x2, 0x401, 0x1, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000480), 0x1}, 0x1a010, 0x80000000, 0x8001, 0x7, 0x7, 0x57e, 0x2}, r4, 0x5, r0, 0x2) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000400)) 2018/05/15 22:51:15 executing program 0: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) r1 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x5, 0x3, 0x4, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000240)={r2, r0}) socketpair(0x1b, 0x806, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001380)={r3, &(0x7f0000000280)="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", &(0x7f0000001280)=""/223}, 0x18) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x28, &(0x7f0000000000)=r4, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x839) socketpair(0xa, 0x80000, 0x2, &(0x7f00000013c0)) 2018/05/15 22:51:15 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000b0ffffff000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:15 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000003d40)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000003ec0)={&(0x7f0000003d80)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x80, &(0x7f0000003e80)=[{&(0x7f0000003e00)="db4d9b9bcc7b4d153abbcccf146f7a117da60b90924fdf40b4136fb1f0", 0x1d}, {&(0x7f0000003e40)="c5f437e176462374fa62ab6deb0224129d30812fa3abf8cfff8a", 0x1a}], 0x2, 0x0, 0x0, 0x4040001}, 0x80) r1 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r1, &(0x7f0000000540)={&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}}}, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={0xffffffffffffffff, 0x50, &(0x7f0000000180)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1f, 0x215, 0x6, 0x40, 0x20, 0xffffffffffffffff, 0x7b28}, 0x2c) [ 333.023708] FAULT_INJECTION: forcing a failure. [ 333.023708] name failslab, interval 1, probability 0, space 0, times 0 [ 333.035051] CPU: 1 PID: 28987 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 333.042250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.053259] Call Trace: [ 333.055854] dump_stack+0x1b9/0x294 [ 333.059494] ? dump_stack_print_info.cold.2+0x52/0x52 [ 333.064693] ? perf_trace_lock_acquire+0xe3/0x980 [ 333.069544] ? __save_stack_trace+0x7e/0xd0 [ 333.073888] should_fail.cold.4+0xa/0x1a [ 333.077967] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.083084] ? save_stack+0x43/0xd0 [ 333.086724] ? kasan_kmalloc+0xc4/0xe0 [ 333.090625] ? kmem_cache_alloc_trace+0x152/0x780 [ 333.095480] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 333.100675] ? __list_lru_init+0x456/0x790 [ 333.104920] ? sget_userns+0x73a/0xf00 [ 333.108815] ? graph_lock+0x170/0x170 [ 333.112619] ? do_mount+0x564/0x3070 [ 333.116345] ? ksys_mount+0x12d/0x140 [ 333.120178] ? __x64_sys_mount+0xbe/0x150 [ 333.124348] ? do_syscall_64+0x1b1/0x800 [ 333.128423] ? find_held_lock+0x36/0x1c0 [ 333.132501] ? __lock_is_held+0xb5/0x140 [ 333.136584] ? check_same_owner+0x320/0x320 [ 333.140923] ? rcu_note_context_switch+0x710/0x710 [ 333.145867] __should_failslab+0x124/0x180 [ 333.150111] should_failslab+0x9/0x14 [ 333.153924] kmem_cache_alloc_trace+0x2cb/0x780 [ 333.158606] ? __kmalloc_node+0x33/0x70 [ 333.162572] ? __kmalloc_node+0x33/0x70 [ 333.166910] ? rcu_read_lock_sched_held+0x108/0x120 [ 333.171919] __memcg_init_list_lru_node+0x17d/0x2c0 [ 333.176921] ? kvfree_rcu+0x20/0x20 [ 333.180546] ? __kmalloc_node+0x47/0x70 [ 333.184512] __list_lru_init+0x456/0x790 [ 333.188561] ? list_lru_destroy+0x4c0/0x4c0 [ 333.192882] ? mark_held_locks+0xc9/0x160 [ 333.197031] ? __raw_spin_lock_init+0x1c/0x100 [ 333.201610] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 333.206611] ? __lockdep_init_map+0x105/0x590 [ 333.211103] ? lockdep_init_map+0x9/0x10 [ 333.215153] sget_userns+0x73a/0xf00 [ 333.218855] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 333.223514] ? kernfs_sop_show_options+0x190/0x190 [ 333.228429] ? destroy_unused_super.part.11+0x110/0x110 [ 333.233812] ? kasan_check_read+0x11/0x20 [ 333.237947] ? rcu_is_watching+0x85/0x140 [ 333.242097] ? rcu_pm_notify+0xc0/0xc0 [ 333.245981] ? rcu_read_lock_sched_held+0x108/0x120 [ 333.250995] ? kmem_cache_alloc_trace+0x616/0x780 [ 333.255827] ? lock_downgrade+0x8e0/0x8e0 [ 333.259963] ? refcount_add_not_zero+0x320/0x320 [ 333.264708] kernfs_mount_ns+0x13d/0x8e0 [ 333.268756] ? kernfs_super_ns+0x70/0x70 [ 333.272806] sysfs_mount+0xdf/0x200 [ 333.276438] ? sysfs_kill_sb+0x40/0x40 [ 333.280337] ? alloc_pages_current+0x114/0x210 [ 333.284907] ? security_sb_copy_data+0x88/0xb0 [ 333.289477] mount_fs+0xae/0x328 [ 333.292836] vfs_kern_mount.part.34+0xd4/0x4d0 [ 333.297405] ? may_umount+0xb0/0xb0 [ 333.301024] ? _raw_read_unlock+0x22/0x30 [ 333.305161] ? __get_fs_type+0x97/0xc0 [ 333.309044] do_mount+0x564/0x3070 [ 333.312584] ? copy_mount_string+0x40/0x40 [ 333.316815] ? rcu_pm_notify+0xc0/0xc0 [ 333.320693] ? copy_mount_options+0x5f/0x380 [ 333.325085] ? rcu_read_lock_sched_held+0x108/0x120 [ 333.330087] ? kmem_cache_alloc_trace+0x616/0x780 [ 333.334918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.340449] ? _copy_from_user+0xdf/0x150 [ 333.344601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.350122] ? copy_mount_options+0x285/0x380 [ 333.354615] ksys_mount+0x12d/0x140 [ 333.358233] __x64_sys_mount+0xbe/0x150 [ 333.362191] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 333.367195] do_syscall_64+0x1b1/0x800 [ 333.371068] ? finish_task_switch+0x1ca/0x810 [ 333.375560] ? syscall_return_slowpath+0x5c0/0x5c0 [ 333.380477] ? syscall_return_slowpath+0x30f/0x5c0 [ 333.385395] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 333.390750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.395592] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 333.400773] RIP: 0033:0x455a09 [ 333.403946] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 333.411640] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 2018/05/15 22:51:15 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000071000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:15 executing program 1: socket$kcm(0x2, 0x1, 0x0) 2018/05/15 22:51:15 executing program 1: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x3c, &(0x7f0000000700), 0x4) sendmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x2, 0x1, 0x1, 0x3}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)="f3bd50eeb60ff3f73d5e2f49018d221c8fb4e30b0b18db5f284d8dada7cd2309ebe70552a4dc72cb0f753b072b1438af05c5f98b4cb01590", 0x38}, {&(0x7f00000000c0)="1f16a5ac6305a3a5058542af44a317dcdbd30f4a9c17762e57d0c177c8d00534323211817f334ce69480e7c608f34beb4dd7e6fe0a0dbe5f0253b2e80cd655d1a3df58e3b88986218d5f973950386d6603a022c08dea9997f95f3f7d9c1443b197755104be0e684035df3e84af2dbe41afc6e57d08013bfaca16f15d5fc9241f67c5686403af057ce62a7dab954e5545578868b7a695c3", 0x97}, {&(0x7f0000000180)="6fd58a5d2e8b7db554bdf9ab476f8ed62b907e44fe3f46124d30e8a3e0064011cc901da0f79b70b0be3e9b0b397fbdf2562610e9cdd205b4526dfa65f3e5d5725d53c8bea342166f59422d21a8208fe1e1020c037cbfb630bb3ed38211dfcf0c8f297eceaf5d0fe7b1a9e73a34e188c4290bc7a5ad9817ed6c2389a4ddcfc7d6e677879fe82f6c41ceaf71453a94548548a9590b5b4ec7fc07448927c62fb146d6209f65ab658a9bfe1068c7a37041ead1fdb1f765054a79c9cd35c5dfb125cc91d3cbb292451b7a34", 0xc9}], 0x3, 0x0, 0x0, 0x10}, 0x20000000) 2018/05/15 22:51:15 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000790000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 333.418903] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 333.426157] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 333.433411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 333.440673] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000d 2018/05/15 22:51:15 executing program 6: r0 = perf_event_open(&(0x7f0000000140)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/05/15 22:51:15 executing program 3 (fault-call:4 fault-nth:14): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) [ 333.639274] FAULT_INJECTION: forcing a failure. [ 333.639274] name failslab, interval 1, probability 0, space 0, times 0 [ 333.650717] CPU: 0 PID: 29033 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 333.657918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.667279] Call Trace: [ 333.669882] dump_stack+0x1b9/0x294 [ 333.673525] ? dump_stack_print_info.cold.2+0x52/0x52 [ 333.678717] ? perf_trace_lock_acquire+0xe3/0x980 [ 333.683546] ? __save_stack_trace+0x7e/0xd0 [ 333.687863] should_fail.cold.4+0xa/0x1a [ 333.691923] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.697029] ? save_stack+0x43/0xd0 [ 333.700649] ? kasan_kmalloc+0xc4/0xe0 [ 333.704533] ? kmem_cache_alloc_trace+0x152/0x780 [ 333.709366] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 333.714549] ? __list_lru_init+0x456/0x790 [ 333.718768] ? sget_userns+0x73a/0xf00 [ 333.722654] ? graph_lock+0x170/0x170 [ 333.726447] ? do_mount+0x564/0x3070 [ 333.730146] ? ksys_mount+0x12d/0x140 [ 333.733932] ? __x64_sys_mount+0xbe/0x150 [ 333.738076] ? do_syscall_64+0x1b1/0x800 [ 333.742136] ? find_held_lock+0x36/0x1c0 [ 333.746185] ? __lock_is_held+0xb5/0x140 [ 333.750259] ? check_same_owner+0x320/0x320 [ 333.754587] ? rcu_note_context_switch+0x710/0x710 [ 333.759518] __should_failslab+0x124/0x180 [ 333.763741] should_failslab+0x9/0x14 [ 333.767526] kmem_cache_alloc_trace+0x2cb/0x780 [ 333.772194] ? __kmalloc_node+0x33/0x70 [ 333.776174] ? __kmalloc_node+0x33/0x70 [ 333.780159] ? rcu_read_lock_sched_held+0x108/0x120 [ 333.785192] __memcg_init_list_lru_node+0x17d/0x2c0 [ 333.790221] ? kvfree_rcu+0x20/0x20 [ 333.793861] ? __kmalloc_node+0x47/0x70 [ 333.797848] __list_lru_init+0x456/0x790 [ 333.801919] ? list_lru_destroy+0x4c0/0x4c0 [ 333.806248] ? mark_held_locks+0xc9/0x160 [ 333.810406] ? __raw_spin_lock_init+0x1c/0x100 [ 333.814984] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 333.819988] ? __lockdep_init_map+0x105/0x590 [ 333.824471] ? lockdep_init_map+0x9/0x10 [ 333.828521] sget_userns+0x73a/0xf00 [ 333.832231] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 333.836897] ? kernfs_sop_show_options+0x190/0x190 [ 333.841813] ? destroy_unused_super.part.11+0x110/0x110 [ 333.847167] ? kasan_check_read+0x11/0x20 [ 333.851297] ? rcu_is_watching+0x85/0x140 [ 333.855438] ? rcu_pm_notify+0xc0/0xc0 [ 333.859322] ? rcu_read_lock_sched_held+0x108/0x120 [ 333.864320] ? kmem_cache_alloc_trace+0x616/0x780 [ 333.869158] ? lock_downgrade+0x8e0/0x8e0 [ 333.873291] ? refcount_add_not_zero+0x320/0x320 [ 333.878047] kernfs_mount_ns+0x13d/0x8e0 [ 333.882098] ? kernfs_super_ns+0x70/0x70 [ 333.886146] sysfs_mount+0xdf/0x200 [ 333.889755] ? sysfs_kill_sb+0x40/0x40 [ 333.893654] ? alloc_pages_current+0x114/0x210 [ 333.898229] ? security_sb_copy_data+0x88/0xb0 [ 333.902796] mount_fs+0xae/0x328 [ 333.906150] vfs_kern_mount.part.34+0xd4/0x4d0 [ 333.910715] ? may_umount+0xb0/0xb0 [ 333.914786] ? _raw_read_unlock+0x22/0x30 [ 333.918931] ? __get_fs_type+0x97/0xc0 [ 333.922806] do_mount+0x564/0x3070 [ 333.926341] ? interrupt_entry+0xb1/0xf0 [ 333.930412] ? copy_mount_string+0x40/0x40 [ 333.934639] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 333.939380] ? retint_kernel+0x10/0x10 [ 333.943255] ? copy_mount_options+0x213/0x380 [ 333.947736] ? write_comp_data+0x1b/0x70 [ 333.951791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.957310] ? copy_mount_options+0x285/0x380 [ 333.961789] ksys_mount+0x12d/0x140 [ 333.965400] __x64_sys_mount+0xbe/0x150 [ 333.969356] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 333.974357] do_syscall_64+0x1b1/0x800 [ 333.978229] ? finish_task_switch+0x1ca/0x810 [ 333.982709] ? syscall_return_slowpath+0x5c0/0x5c0 [ 333.987641] ? syscall_return_slowpath+0x30f/0x5c0 [ 333.992580] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 333.997932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.002768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.007940] RIP: 0033:0x455a09 [ 334.011113] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 334.018806] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 334.026059] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 334.033313] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 334.040567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 334.047820] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000e 2018/05/15 22:51:16 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0xf, 0x4, 0x81000000004, 0x8000000007}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000002ac0)={0xf, 0x7, &(0x7f0000001440)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000001480)='syzkaller\x00', 0x3, 0x1000, &(0x7f00000014c0)=""/4096}, 0x48) 2018/05/15 22:51:16 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x3, 0x7, 0x0, 0x2, 0xffffffffffffffff, 0xb58b}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f00000001c0)='./file0\x00', r0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xd, 0x100, 0x3, 0x5, 0x1, r0, 0x1ff}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r0, 0x28, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r1}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0xf, 0x4, 0x4, 0xdc00, 0x0, 0xffffffffffffffff, 0x0, [0x8]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r2, &(0x7f0000000000)="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", &(0x7f0000000100)="727857de4333aa3ed7a2c534409598044b5f272857b4fee01ebd59b0ed3b7b662ad73e8334f036e6f5e13da7a5feb34d1c7d414f611698916697ecc2e3652b8d0c0a5d371fc01c67751a56931e9a5380755b2e3fc5759fb27467244c4f045093cf0b96205680c98ac3ef020c", 0x1}, 0x20) 2018/05/15 22:51:16 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000a0ffffff000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:16 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) 2018/05/15 22:51:16 executing program 2: socketpair(0x1b, 0x80000, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xffffffffffff8798, 0x80000000, 0x4, 0x0, 0x3, 0x20000, 0x0, 0x800, 0x100000000, 0xfffffffffffff801, 0x0, 0x2, 0x5a, 0x10001, 0x6, 0x100, 0xfff, 0x2, 0xffffffffffffff2a, 0x1, 0xfffffffffffffffe, 0x200, 0x1, 0x10000, 0x400, 0xa4b, 0x200, 0x0, 0xed86, 0x3c, 0x2, 0x75a8, 0x9d, 0x7fffffff, 0x5, 0x0, 0xc4, 0x4, @perf_bp={&(0x7f0000000100), 0x2}, 0x680, 0x5, 0xffffffffffffffcf, 0x0, 0x7f, 0x1}, 0xffffffffffffffff, 0x2, r0, 0x1) close(r1) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)) r2 = socket$kcm(0x2, 0x5, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000080)) 2018/05/15 22:51:16 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x8, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x9, 0xffffffffffffff5b, 0x5, 0x100000000, 0x0, 0xffffffffffffffff, 0x8}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000200)}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000180)="60eec121bdd21019cfb64658a088d0b64452f42ec95a386577ace1c90bb3c3fe25f1de05fead5321eeb1c6d1f8b04e63c57870c2d49f50e1a9c02b560328d6006f3382ee08e7fe1bb696e768430e17351776bf6f601ab08716b54b61be", &(0x7f0000000200)=""/151}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000000)="77ec56210dcd9d6e052fc34e8fc14e14076c899b20"}, 0x10) 2018/05/15 22:51:16 executing program 3 (fault-call:4 fault-nth:15): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:16 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x81, 0x1f}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x1, 0x2, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x6, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0xffffff95}, [], {0x95}}, &(0x7f0000000000)="504c20004cf7d12af11ce92537b5e3191e66de5d4ec18e4c2df01484a86d77842f624946eae310794c8c96ff1466232e25951139bda5d2990e523f8ec3080ffc1224d8dc4c84a9c8e8ab31576806715523fa749e8615c61049b8b1be6aa7740702cc5add", 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) [ 334.188284] FAULT_INJECTION: forcing a failure. [ 334.188284] name failslab, interval 1, probability 0, space 0, times 0 [ 334.199630] CPU: 1 PID: 29063 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 334.206846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.216207] Call Trace: [ 334.218835] dump_stack+0x1b9/0x294 [ 334.222486] ? dump_stack_print_info.cold.2+0x52/0x52 [ 334.227697] ? __save_stack_trace+0x7e/0xd0 [ 334.232045] should_fail.cold.4+0xa/0x1a [ 334.236127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.241255] ? save_stack+0x43/0xd0 [ 334.244896] ? kasan_kmalloc+0xc4/0xe0 [ 334.248795] ? kmem_cache_alloc_trace+0x152/0x780 [ 334.253650] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 334.258854] ? __list_lru_init+0x456/0x790 [ 334.263103] ? sget_userns+0x73a/0xf00 [ 334.267006] ? graph_lock+0x170/0x170 [ 334.270819] ? do_mount+0x564/0x3070 [ 334.274546] ? ksys_mount+0x12d/0x140 [ 334.278358] ? __x64_sys_mount+0xbe/0x150 [ 334.282517] ? do_syscall_64+0x1b1/0x800 [ 334.286592] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.291982] ? find_held_lock+0x36/0x1c0 [ 334.296061] ? __lock_is_held+0xb5/0x140 [ 334.300153] ? check_same_owner+0x320/0x320 [ 334.304491] ? rcu_note_context_switch+0x710/0x710 [ 334.309437] __should_failslab+0x124/0x180 [ 334.313682] should_failslab+0x9/0x14 [ 334.317493] kmem_cache_alloc_trace+0x2cb/0x780 [ 334.322172] ? __kmalloc_node+0x33/0x70 [ 334.326151] ? __kmalloc_node+0x33/0x70 [ 334.330135] ? rcu_read_lock_sched_held+0x108/0x120 [ 334.335161] __memcg_init_list_lru_node+0x17d/0x2c0 [ 334.340174] ? kvfree_rcu+0x20/0x20 [ 334.343793] ? __kmalloc_node+0x47/0x70 [ 334.347765] __list_lru_init+0x456/0x790 [ 334.351828] ? list_lru_destroy+0x4c0/0x4c0 [ 334.356140] ? mark_held_locks+0xc9/0x160 [ 334.360292] ? __raw_spin_lock_init+0x1c/0x100 [ 334.364868] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 334.369874] ? __lockdep_init_map+0x105/0x590 [ 334.374362] ? lockdep_init_map+0x9/0x10 [ 334.378414] sget_userns+0x73a/0xf00 [ 334.382115] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 334.386777] ? kernfs_sop_show_options+0x190/0x190 [ 334.391697] ? destroy_unused_super.part.11+0x110/0x110 [ 334.397060] ? kasan_check_read+0x11/0x20 [ 334.401198] ? rcu_is_watching+0x85/0x140 [ 334.405353] ? rcu_pm_notify+0xc0/0xc0 [ 334.409243] ? rcu_read_lock_sched_held+0x108/0x120 [ 334.414249] ? kmem_cache_alloc_trace+0x616/0x780 [ 334.419082] ? lock_downgrade+0x8e0/0x8e0 [ 334.423226] ? refcount_add_not_zero+0x320/0x320 [ 334.427985] kernfs_mount_ns+0x13d/0x8e0 [ 334.432044] ? kernfs_super_ns+0x70/0x70 [ 334.436101] sysfs_mount+0xdf/0x200 [ 334.439721] ? sysfs_kill_sb+0x40/0x40 [ 334.443610] ? alloc_pages_current+0x114/0x210 [ 334.448182] ? security_sb_copy_data+0x88/0xb0 [ 334.452755] mount_fs+0xae/0x328 [ 334.456117] vfs_kern_mount.part.34+0xd4/0x4d0 [ 334.460691] ? may_umount+0xb0/0xb0 [ 334.464308] ? _raw_read_unlock+0x22/0x30 [ 334.468445] ? __get_fs_type+0x97/0xc0 [ 334.472328] do_mount+0x564/0x3070 [ 334.476038] ? do_raw_spin_unlock+0x9e/0x2e0 [ 334.480435] ? interrupt_entry+0xb1/0xf0 [ 334.484491] ? copy_mount_string+0x40/0x40 [ 334.488715] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.493465] ? retint_kernel+0x10/0x10 [ 334.497351] ? copy_mount_options+0x1e3/0x380 [ 334.501840] ? write_comp_data+0x6c/0x70 [ 334.505893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.511418] ? copy_mount_options+0x285/0x380 [ 334.515905] ksys_mount+0x12d/0x140 [ 334.519523] __x64_sys_mount+0xbe/0x150 [ 334.523485] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 334.528491] do_syscall_64+0x1b1/0x800 [ 334.532368] ? finish_task_switch+0x1ca/0x810 [ 334.536853] ? syscall_return_slowpath+0x5c0/0x5c0 [ 334.541796] ? syscall_return_slowpath+0x30f/0x5c0 [ 334.546722] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 334.552081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.556920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.562100] RIP: 0033:0x455a09 [ 334.565278] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 334.572977] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 334.580235] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 334.587506] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 334.594771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 334.602035] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000f 2018/05/15 22:51:16 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="36689c792c25c10c00"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xa, 0x9, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x9}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8001}, @call={0x85, 0x0, 0x0, 0x1}, @alu={0x7, 0x3f, 0x0, 0xe, 0x7, 0x1, 0xfffffffffffffffc}], {0x95}}, &(0x7f0000000140)='syzkaller\x00', 0x6, 0xe, &(0x7f0000000180)=""/14, 0x41000, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x3c}, [@ldst={0x7, 0xd0ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r1, &(0x7f00000006c0)={&(0x7f0000000100)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)='a', 0x1}], 0x1, &(0x7f0000000180)}, 0x40) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0x31, 0x3d, &(0x7f0000000000)="f901e754241721a9f55f5712afcf627976069f8a391b30d5dd97b8bb6774e745f4d84fdc605f55d02a6e1355bce59e1718", &(0x7f0000000040)=""/61, 0x6, 0x3e}, 0x28) 2018/05/15 22:51:16 executing program 0: socketpair(0x0, 0x80000, 0x10001, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000080)="c780d75d6c3cc2de5071e25d932cb35190e0ce9be7887a148ecd90d8acd936cff0f4a963abac9424ab41", &(0x7f0000000240)=""/65}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x200000001, 0xa, 0x2000000000000009, 0x1}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xb, 0x10000, 0x1, 0x8000, 0x0, r1, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r1, &(0x7f0000000000), &(0x7f0000000140)=""/144}, 0x18) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000000)=ANY=[@ANYBLOB="0300120000000000000000000000000000000000"]) 2018/05/15 22:51:16 executing program 1: socket$kcm(0x2, 0x1, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/05/15 22:51:16 executing program 6: r0 = getpid() r1 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001380)={0xffffffffffffffff}) socketpair(0x10, 0x800, 0x6, &(0x7f00000013c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000001400)={r2, r3}) perf_event_open(&(0x7f0000000180)={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, 0x3, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000140), 0x2}}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/15 22:51:16 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000006800004c000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:16 executing program 3 (fault-call:4 fault-nth:16): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:16 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)="a87070703100") ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8937, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/15 22:51:16 executing program 7: socketpair(0x0, 0x5, 0x7f, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001180)={r1, 0x0, 0x1000, 0xfffffffffffffc73, &(0x7f0000000140)="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", &(0x7f0000001140)=""/38, 0x6, 0x4}, 0x28) recvmsg$kcm(r0, &(0x7f00000014c0)={&(0x7f00000012c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000001480)=[{&(0x7f0000001340)=""/147, 0x93}, {&(0x7f0000001400)=""/114, 0x72}], 0x2, &(0x7f0000002000)=""/4096, 0x1000, 0x1}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000001500)={0xf, 0xb, &(0x7f00000011c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7fff}, [@ldst={0x0, 0x3, 0x7, 0x1, 0xf, 0x0, 0xfffffffffffffff4}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x9}, @map={0x18, 0xa, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x3e}], {0x95}}, &(0x7f0000001240)='syzkaller\x00', 0x7458e9e9, 0x40, &(0x7f0000001280)=""/64, 0x41100, 0x1, [], r2}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="850000000500000025000000200000009500000100000000"], &(0x7f0000000000)="504c20004cf7d12af11ce92537b5e3191e66de5d4ec18e4c2df01484a86d77842f624946eae310794c8c96ff1466232e25951139bda5d2990e523f8ec3080ffc1224d8dc4c84a9c8e8ab31576806715523fa749e8615c61049b8b1be6aa7740702cc5add", 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) [ 334.720183] FAULT_INJECTION: forcing a failure. [ 334.720183] name failslab, interval 1, probability 0, space 0, times 0 [ 334.731557] CPU: 1 PID: 29094 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 334.738753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.748115] Call Trace: [ 334.750715] dump_stack+0x1b9/0x294 [ 334.754358] ? dump_stack_print_info.cold.2+0x52/0x52 [ 334.759564] ? __save_stack_trace+0x7e/0xd0 [ 334.763902] should_fail.cold.4+0xa/0x1a [ 334.767977] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.773094] ? save_stack+0x43/0xd0 [ 334.776729] ? kasan_kmalloc+0xc4/0xe0 [ 334.780625] ? kmem_cache_alloc_trace+0x152/0x780 [ 334.785475] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 334.790675] ? __list_lru_init+0x456/0x790 [ 334.794921] ? sget_userns+0x73a/0xf00 [ 334.798817] ? graph_lock+0x170/0x170 [ 334.802628] ? do_mount+0x564/0x3070 [ 334.806351] ? ksys_mount+0x12d/0x140 [ 334.810157] ? __x64_sys_mount+0xbe/0x150 [ 334.814320] ? do_syscall_64+0x1b1/0x800 2018/05/15 22:51:17 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000030000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:17 executing program 5: bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0xbba2b8118687bd6b, 0x1000000000000}, 0x14) 2018/05/15 22:51:17 executing program 7: r0 = socket$kcm(0xa, 0x5, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x1b, &(0x7f0000000280)=r0, 0x4d3) socket$kcm(0x29, 0x7, 0x0) 2018/05/15 22:51:17 executing program 6: r0 = socket$kcm(0xa, 0x2, 0x11) sendmsg(r0, &(0x7f00000004c0)={&(0x7f0000000340)=@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000480)=[{&(0x7f00000003c0)="8b", 0x1}], 0x1}, 0x40813) sendmsg(r0, &(0x7f0000000300)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f0000001740)=[{&(0x7f00000000c0)="5837aea7a404cdb11990222fd12f252f7fe36fd4e5295950856aaf9d9a41ca4e54bb0937a0c8358db156361abb542346c84f8c3b630daa3cdeb0e3dc8e1d357a4382d04b7f63997d817abf25a6b447d62d4ae808f66d0209c0d884004019f367ab6c396bd860aa32a029d69211c55a37669516b9c38c007d8858d7e82397b6aa93f40913f0841dce2b04ec7206de6e0dc518a2f2bf3dea2c246c92c45a09d14ba8c99c293250af2222d4f0d595977fbc64e5bec9227c34bb9edc74e918af3b055e541a71869a3483dd8bde7b642c314254a2411f48c0b4e89f0593f7", 0xdc}, {&(0x7f00000001c0)="c9e6a46cca02", 0x6}, {&(0x7f0000000200)="540fd11b513b6249740733a85eb10ceae731f914f5c024bcd2e56d2ee8cbf92c28d16f1e14adb88abe0ef11e86608873fe21a5531f2310e99a075a489e204edac7099a0f4ecac444cb4932a94d7a8858d41136ce22ca151a654ccdab89cd9ab6daf63dfccda4516824ead9f2da36b49a7bdb7892cc848e72fe601d66f8b299cf1c4035e331216d1614b7f5a732392fca5726b8c7a3470ce0245060c63d00e15c7609ef8376bc74cb47a7af01248eb5588b6af52801dbbfba21b3b5931cd556bbbdce1b484016a40405d856064de1", 0xce}, {&(0x7f0000000400)="f62a16b327ebf6d4616f26f15afe9c9545f0b48b07b78f9b4d892ab3e0410181fe94dd5534e8d8c4679dab95ab4976e4cefc88ea5cad1a319dce43eac953793e48ed6cf579b33ef4250605a3b06d70b4e888be39d29483d8df18187188f079894ede08a457afea4b90dc", 0x6a}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000001500)="a289497d30d4f00e9d5e2e648e7845ad2337f0210b2e8d0df18b4e4584ca541e5d9a191b7fcdf182e4d8201c5dd0742757cbebdff3dc2b4d3adfe921ddaecaf787a100368951098161eff0d57cf13623292a43e0b2c3432861cff25d5d13528c0db23ed06c8edbf0b97d123a15c86a3337192a3fdd3f6930a5ec1c03fde27a4869688752a79d8d263985a87b65759bd32adc2b69ac36800ca272e99443a0b61fa1eae9e51362838e44dcf6a5beae4898e396baec6db91a345c28b8e7289b72a2226eba006676455ae5eb11e9ffb0", 0xce}, {&(0x7f0000001600)="16ba6fc4d630700970501c73bc1aebfa864f5dfe2114ec7c830c3bfe298e29ae07da3e9f5634c9c20abd1f6d2033fa932c8a8dbb74d223439e19cea2f538411c117e84f9708f55ff824246d9f25f38722611944705cfa0b8439d07fb61391e9d22cb668f0e2c6e73d1c7f503635a32890459bf0540a498bbcd52fac40d70da2596f6c52ca87e7facce1f870d161ff718bbcd71d7ebddf27a7854f3a7b70f4143bdb46d0c770bcda0cc925e4508", 0xad}, {&(0x7f00000016c0)="df614446ce5b3fd01bfb8250f993ea11dcaba8409d5dd1cc13f8b60a190ca65eea9a399693a65c8ad4c42c1700ba8a15e59d1bff64c2e02c3900062a748433fbe0282f34ca3cb6fa3ad3b6154151a8fcad6c5297a9a8253e1d4c039839be2816f9dabaf26a92680b1d3270509eb0da714cfc01d890", 0x75}], 0x8, 0x0, 0x0, 0x40000}, 0x40045) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) 2018/05/15 22:51:17 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000800)={&(0x7f00000000c0)=@l2, 0x80, &(0x7f0000000780)}, 0x2) sendmsg(r1, &(0x7f0000000080)={&(0x7f0000000240)=@vsock={0x28, 0x0, 0xffffffff, @my=0x0}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000380)="9084a81a0e0a315b9e2396e0ff9e36b0ef9dfbc40c00c6fda0889d3e068c9f9ecd79c9bc5f34fca6fd49f61aa946a85958c055021fd76cc11080e5e79beb3f5a0775dac392ff4249d2222dc82ad7821121f83861758d1a8c19198d928afa774969acef98cd131dcb1d35b24871bf4d6e61bea871c8cfff8c9e496720d9248b3c1d07947a1e2b5232a4afc8cdf45ac3c13fa2c2ddd570b93bc7edd22f498df16ef5c7d584d991adb07a43437f38b7da63b8760e6c7eef8d9947844ddb894d27877a7b89af7c9d8ba679cacc9321d145e096f702aa2ad7a5177f00aa9dd8b99f9833ca494f182cd6911b26", 0xea}, {&(0x7f0000000500)="181f5836c861f6f44a8bbeded9dde7af2f8dc608bfd7bd7c43dc3ed8640f99f64cf0c3c57d6aae6ab3a92ae8e7948e15bd46fdecf34c6f8999fc77258f010d5772af681342a2e05bd00e69ff91afdd618fcae73a1f6b0a6dcf874039f992932877980fa0797da7162d17b7ed5813399c9398f8719ca1caa4d3eee5f8d04cc4cb6a2dc0ac89ff45f4e32c3b4623d23392672f18fe5b9c390f9c9f0e83c08e7f4e15bb6233e11cbae2979b6ca193ba4759348b", 0xb2}], 0x2}, 0x40040) sendmsg(r0, &(0x7f0000000340)={&(0x7f00000001c0)=@un=@abs, 0x80, &(0x7f0000000040)=[{&(0x7f0000000140)='t', 0x1}], 0x1, &(0x7f0000000080)}, 0x0) [ 334.818478] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.823853] ? find_held_lock+0x36/0x1c0 [ 334.827923] ? __lock_is_held+0xb5/0x140 [ 334.832028] ? check_same_owner+0x320/0x320 [ 334.836363] ? rcu_note_context_switch+0x710/0x710 [ 334.841308] __should_failslab+0x124/0x180 [ 334.845557] should_failslab+0x9/0x14 [ 334.849372] kmem_cache_alloc_trace+0x2cb/0x780 [ 334.854051] ? __kmalloc_node+0x33/0x70 [ 334.858035] ? __kmalloc_node+0x33/0x70 [ 334.862023] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/15 22:51:17 executing program 5: mkdir(&(0x7f0000000000)='./file1\x00', 0x20) mount(&(0x7f0000001b80)='./file0\x00', &(0x7f0000001bc0)='./file0\x00', &(0x7f0000001c00)='bfs\x00', 0x0, &(0x7f0000001c40)) mount(&(0x7f0000001a40)='./file1\x00', &(0x7f0000001a80)='./file1\x00', &(0x7f0000001ac0)='aufs\x00', 0x8, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f00000003c0)=""/205, 0xcd}], 0x1, 0x0, 0x0, 0x7f}, 0x1) sendmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000004c0)="4db386a2d4be5478576018a609101fa73b4c2a9c67ca5aa6dfa5d8f8a1f59e83f42b009ad3f892e249b55cc0c187e08b029cfa30d387197815f4f70cf0cd848a5d31f7586c6e564ea61e7472d23411f385972711dd5b37bd2105beefcaaea59b40d05ac228b14e", 0x67}, {&(0x7f0000000540)="081da631589e6730d6c9", 0xa}, {&(0x7f0000000580)="dafad9faa01f26e899ce5446b477c4dc7de80ffefc11d033f6ac5f07ed3b681135e0ad537c16ceaec380e0142040dd3616e95e9bac6e7a48c9241adeb094e618a6f6a848b7ae93d71eff02a164e5f3215c40511f4263520d66a3b48cc397f6767779128a3654a5d66120541cf2f03ba7c9760d4fcb328d05411b16072990709664de34b296a1cdcc33b4b65f74bf9b89c29db4990beaa765", 0x98}], 0x3, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0x11c8, 0x20000080}, 0x4000000) mount(&(0x7f00000018c0)='./file0\x00', &(0x7f0000001900)='./file1\x00', &(0x7f0000001940)='befs\x00', 0x12894, &(0x7f0000001980)="35765561c224b20b94b03dabdc98e3070cbdfd44714052f94623a852fc6deecd5ab707d9f45a5b6b02de97aa34a351842bbdf7b71056ba7d71c3c518875a5a5ddc18c6c25139ddaf9932b12a6d4d3531604131e5ba3139962e3805fd8b3a53b9997ba32224519c98fdece535694061cd70927ef85e52cd00e70514b1bb16a29c8b") r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r1, &(0x7f0000000240)={&(0x7f0000000340)=@nfc, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/106, 0x6a}], 0x1, &(0x7f0000000140)=""/224, 0xe0, 0x100005ac}, 0x20000000002120) 2018/05/15 22:51:17 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000085100000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 334.867054] __memcg_init_list_lru_node+0x17d/0x2c0 [ 334.872084] ? kvfree_rcu+0x20/0x20 [ 334.875722] ? __kmalloc_node+0x47/0x70 [ 334.879709] __list_lru_init+0x456/0x790 [ 334.883782] ? list_lru_destroy+0x4c0/0x4c0 [ 334.888111] ? mark_held_locks+0xc9/0x160 [ 334.892841] ? __raw_spin_lock_init+0x1c/0x100 [ 334.897429] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 334.902449] ? __lockdep_init_map+0x105/0x590 [ 334.906956] ? lockdep_init_map+0x9/0x10 [ 334.911026] sget_userns+0x73a/0xf00 [ 334.914745] ? kernfs_sop_show_path+0x1b0/0x1b0 2018/05/15 22:51:17 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x8d4, 0x7f, 0x8, 0x6e, 0x0, 0xe878, 0x10100, 0x0, 0x0, 0x0, 0x101, 0xfffffffffffffffa, 0x1, 0x8, 0x9, 0x7, 0x1000000000000, 0xfffffffffffffff8, 0x8, 0x8000000000000002, 0xfffffffffffffffa, 0x4, 0x1, 0x3, 0x800, 0x5, 0x8, 0x9, 0x1, 0x3, 0x8, 0xfffffffffffffffc, 0x9, 0x3, 0x6, 0x50000000, 0x0, 0x9, 0x0, @perf_config_ext={0x1, 0x80000000}, 0x420, 0x4, 0xfa5, 0x2, 0xffff, 0x0, 0x80}, r0, 0x2, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0xf934, 0x3f, 0x5ff, 0x6, 0x0, 0x7, 0x80100, 0x1, 0x2, 0x8, 0x4, 0x0, 0x0, 0x6, 0x401, 0x3f, 0x7, 0x1, 0x0, 0x0, 0x7, 0x3000000000000, 0x3c, 0x9, 0x1000, 0x8000, 0x2246, 0x6, 0xe6b, 0x8, 0x80000001, 0x80000001, 0xc7d7, 0x3, 0x19, 0xffffffff, 0x0, 0xff, 0x0, @perf_config_ext={0x6, 0x7}, 0x0, 0x3, 0x200, 0x5, 0x101, 0xa, 0x4}, r0, 0xf, r1, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = getpid() perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x81b, 0x1f, 0x2, 0xffffffffffffffff, 0x0, 0x8, 0x2, 0x1, 0xfff, 0x100000001, 0x10001, 0xfffffffffffffffa, 0x3, 0x7e, 0xffff, 0x8001, 0x8000, 0x1, 0x3fcf, 0x7, 0x7, 0x5, 0x9, 0x3, 0xfffffffffffffffe, 0x2, 0x7, 0x5, 0x142, 0x9, 0xff, 0x1, 0x800, 0xfff, 0xfff, 0xff, 0x0, 0x5, 0x2, @perf_config_ext={0x9, 0xc6a}, 0x5, 0x401, 0x9, 0x7, 0x80, 0x1000, 0x100000000}, r3, 0x6, r2, 0x1) r4 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x101, 0x8, 0x5, 0x25, 0x0, 0x61, 0x0, 0x4, 0x0, 0x1, 0x4c08, 0x9, 0x9, 0x3ff, 0x90, 0x1, 0x80, 0x80000000, 0x5, 0x5, 0x7fff, 0x7, 0x3, 0x9, 0x7ff, 0x6, 0x6, 0x800, 0x7, 0x6, 0x9, 0x6, 0x9, 0xff, 0x4, 0x0, 0x0, 0x400, 0x0, @perf_bp={&(0x7f0000000080), 0x1}, 0x4002, 0x6c87de2b, 0x8, 0x3, 0x9, 0x5, 0x1}, r4, 0x5, r2, 0x2) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000040)='m(me_typeem0eth0\x00') [ 334.919424] ? kernfs_sop_show_options+0x190/0x190 [ 334.924361] ? destroy_unused_super.part.11+0x110/0x110 [ 334.929731] ? retint_kernel+0x10/0x10 [ 334.933631] ? kasan_check_read+0x11/0x20 [ 334.937783] ? rcu_is_watching+0x85/0x140 [ 334.941938] ? rcu_pm_notify+0xc0/0xc0 [ 334.945835] ? rcu_read_lock_sched_held+0x108/0x120 [ 334.950859] ? kmem_cache_alloc_trace+0x616/0x780 [ 334.955711] ? lock_downgrade+0x8e0/0x8e0 [ 334.959866] ? refcount_add_not_zero+0x320/0x320 [ 334.964636] kernfs_mount_ns+0x13d/0x8e0 [ 334.968703] ? kernfs_super_ns+0x70/0x70 [ 334.972776] sysfs_mount+0xdf/0x200 [ 334.976404] ? sysfs_kill_sb+0x40/0x40 [ 334.980722] ? alloc_pages_current+0x114/0x210 [ 334.985313] ? security_sb_copy_data+0x88/0xb0 [ 334.989891] mount_fs+0xae/0x328 [ 334.993256] vfs_kern_mount.part.34+0xd4/0x4d0 [ 334.997832] ? may_umount+0xb0/0xb0 [ 335.001448] ? _raw_read_unlock+0x22/0x30 [ 335.005581] ? __get_fs_type+0x97/0xc0 [ 335.009461] do_mount+0x564/0x3070 [ 335.012996] ? copy_mount_string+0x40/0x40 [ 335.017226] ? rcu_pm_notify+0xc0/0xc0 [ 335.021113] ? copy_mount_options+0x5f/0x380 [ 335.025510] ? rcu_read_lock_sched_held+0x108/0x120 [ 335.030523] ? kmem_cache_alloc_trace+0x616/0x780 [ 335.035360] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.040886] ? _copy_from_user+0xdf/0x150 [ 335.045042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.050565] ? copy_mount_options+0x285/0x380 [ 335.055055] ksys_mount+0x12d/0x140 [ 335.058682] __x64_sys_mount+0xbe/0x150 [ 335.062644] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 335.067650] do_syscall_64+0x1b1/0x800 [ 335.071525] ? finish_task_switch+0x1ca/0x810 [ 335.076015] ? syscall_return_slowpath+0x5c0/0x5c0 [ 335.080937] ? syscall_return_slowpath+0x30f/0x5c0 [ 335.085863] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 335.091219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.096058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.101244] RIP: 0033:0x455a09 [ 335.104419] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 335.112119] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 2018/05/15 22:51:17 executing program 7: socketpair(0xc, 0x1, 0x5, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000100)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x6b60, 0x4, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x4, 0x1, 0xfffffffffffffc00, 0x5, 0x5, 0x0, 0xaeb3, 0xf2, 0x8d, 0xea1f, 0x5, 0x3f606ff7, 0xff, 0x7f, 0x8, 0x1ff, 0x100000001, 0x6, 0xff, 0x8001, 0x20, 0x7, 0x3, 0x2, 0x84, 0x2, 0x6, 0xfce, 0x0, 0x5, 0x4, @perf_config_ext={0xff}, 0x3b73a4eb580d068c, 0x204, 0x8, 0x7, 0x8, 0x8, 0x24}, 0xffffffffffffffff, 0xa, 0xffffffffffffff9c, 0x9) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x7}, 0x0, 0x0, r2, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x615, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcc03}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000000500)={&(0x7f0000000200)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000140)}], 0x1, &(0x7f00000002c0)=[{0x18, 0x18f, 0x6, "360a1c080683a8"}, {0x78, 0x6, 0x3, "d040c19728f5d17ed4dc2a700346f8b36b80c96efb7ff7704e534b0e7877bfaf777943edff9ba0f8b91de37a1a341d0e932067ce39a0fbebefd333a192766d935cbba9011c03acd5c962e6e935fb9331d179b9a4b764d1e4af86b215cda0595962976a71"}, {0x20, 0x197, 0x1000, "c1563853a944d7cbdd70c02363"}, {0xb0, 0x112, 0x4, "f7e375f12a348a22c2eafddf1cfe8d4659688dc4d0d156ab130f3dd72c1f5fbc9ccf977d0018ecfb49b80464fbafb6757ce2690c43c844143596a5624a5761aaf887ce6f2f6c2611246737afa820a54c8343ee3b79282f871d1692a415e4aa3ee3e248d968a68c690307c294e87426eaca00d3396dc88055310c5b3ead6ab84befbe4b32b8f05dbce69124ca0ca36346fb42aa5b59905f0d67d29c2518bc"}, {0xd0, 0x11d, 0x9, "c6ddb829a01651514c5790e0f83a13526b64641d44224fbdfc17e86b040009ea81742c08dedbe0a6d280fb9ad384afe3063affd117fa500370c76a6e4299986637014927dac3f7461ca22c9a9fbb1ddf91f9750fc85b4e43203942ed2e7dd8de6a65884488ab254931403b7d4fb863b60dc1eb013e54d532797a074e3fe41bf4377b707126e188fcf957170921803ac36df6eff70bc4f8a7405cdc2c5069c281d1c036dee81cae00c2d1d52f63b4c37a3db17a64b4976ff61b77eda862"}], 0x230, 0x40000}, 0x44004) [ 335.119376] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 335.126630] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 335.133886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 335.141141] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000010 2018/05/15 22:51:17 executing program 0: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000380)={r0, &(0x7f0000000280)="d1f6f359bcb246ef0b696e60c4aeaab029a1b5e7000f3e177af48d0ef65772824dcc5845820b1bb50dd3e8b92682aa200d59a666eb9dd9c3fa2743f544a6be9b7e6bc83a74983d211df57afcbe6d57782bb812ffdf67d0083af89d624f7639216af2e76c389c3be5957cc6db08a64f67cb402fc7f39b3d2952e0a8220cd2548b477a65ae7688dd9c2fe00b9ab9e2e5b565e5f8895912abd54cfc72af98d85196a0002b32d99cc61934d078bbe1d677c0dd389babbdb1c440bf47e26771ce3ecc8e2378d8fed88403c76990fa0b1c11aeee17e9"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xc, 0x5, 0x6, 0x401, 0x0, 0x1, 0xffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x6, 0x1000, 0x41934, 0x0, r1, 0x0, [0x305f]}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x9, 0x8001, 0x7, 0x401, 0x4, 0xffffffffffffffff, 0x7}, 0x2c) mkdir(&(0x7f00000000c0)='./file0\x00', 0x3) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) 2018/05/15 22:51:17 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000300000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:17 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r0, &(0x7f0000000240)}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x0, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r2, &(0x7f0000000100)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000100)="48e62951f6e1228b48bb5071c506b16afc1c5f82802c1cb8e2213866eab2e9c2a7b2811c673a1ea9021ca82d71779993395df9dd78a725b67c1eee5bcd575c7754972f9a553addd9a8caab69", &(0x7f00000001c0)=""/45}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r0, 0x28, &(0x7f0000000240)}, 0x10) 2018/05/15 22:51:17 executing program 3 (fault-call:4 fault-nth:17): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:17 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='nsfs\x00', 0x10000, &(0x7f0000000200)="0cb54902e7e0e4d9a63b92e6b572030d7872e07b259b7856dee7b3a83a77854a8cedc3c1dc01a493aa91bd78d3d12b8e059bd8bead9b6d851736d8ddc4f2862f6953e65b39bed74ae0ba091b23d37cfe12a0ff9c0ab76279bcf5e1207a796a699ca70179c4359a67ff29175d5f1fd9536266454e7acb84f51a0bec628d92") mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000005480)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f0000005440)='hugetlbfs\x00', 0x0, &(0x7f0000001d80)) 2018/05/15 22:51:17 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000480000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:17 executing program 2: socket$kcm(0x29, 0x5, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0xc0045878, &(0x7f0000000000)) r1 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x1, 0x5, 0x100000000, 0x1000, 0x0, 0x4, 0x4, 0xb, 0x5eaa5101, 0x2, 0x6aff, 0x100000001, 0x8, 0x7, 0xb65, 0x6, 0x9, 0x7, 0x9, 0x6, 0xc55, 0x6, 0x4, 0x80000001, 0x0, 0x100000000, 0x401, 0x0, 0x1a000000000, 0xcef3, 0x1000, 0x1, 0x1, 0x4, 0x7, 0x9, 0x0, 0x6, 0x2, @perf_config_ext={0x80000001, 0x100}, 0x800, 0x3, 0x2, 0x6, 0x4, 0xb, 0x6}, 0x0, 0x4, 0xffffffffffffff9c, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000000c0)=0x7) [ 335.362916] FAULT_INJECTION: forcing a failure. [ 335.362916] name failslab, interval 1, probability 0, space 0, times 0 [ 335.374253] CPU: 1 PID: 29153 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 335.381481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.390846] Call Trace: [ 335.393452] dump_stack+0x1b9/0x294 [ 335.397098] ? dump_stack_print_info.cold.2+0x52/0x52 [ 335.402309] ? __save_stack_trace+0x7e/0xd0 [ 335.406653] should_fail.cold.4+0xa/0x1a 2018/05/15 22:51:17 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000007000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:17 executing program 0: perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x33, &(0x7f0000000000), 0x4) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000100)) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xb, 0x6, &(0x7f0000000040)=@raw=[@jmp={0x5, 0x7, 0xd, 0x4, 0x6, 0xffffffff}, @alu={0x7, 0x7, 0xf, 0xa, 0x1, 0xfffffffe}, @jmp={0x5, 0x4, 0x5, 0x8, 0xf, 0x52, 0x1}], &(0x7f0000000080)='GPL\x00', 0x5, 0x76, &(0x7f0000000140)=""/118, 0x41100, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)={r1, r2}) 2018/05/15 22:51:17 executing program 6: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f0000000080)="6539f6842e4cd269ca1f66255466d2b822576fca20c2a1d6029277e2c9dba85271438cf647f52f994c29870adeb81c49720d43c3bb654722ecba2a2a224b1f902f1614d93db0dfa9e9498502f34954d88099d5ef74434c7d55927ab04e94c846d0533ec1360919846dba7816a74bb508f0697f787606f7aa49a97eac491b6dfe5d75b9fdb2535e3b1810c08873e541b5c66d75ad11cb3156", &(0x7f0000000140)=""/98}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="00000000800000e77c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffe4}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 335.410735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.415927] ? save_stack+0x43/0xd0 [ 335.419569] ? kasan_kmalloc+0xc4/0xe0 [ 335.423468] ? kmem_cache_alloc_trace+0x152/0x780 [ 335.428320] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 335.433516] ? __list_lru_init+0x456/0x790 [ 335.437762] ? sget_userns+0x73a/0xf00 [ 335.441657] ? graph_lock+0x170/0x170 [ 335.445469] ? do_mount+0x564/0x3070 [ 335.449189] ? ksys_mount+0x12d/0x140 [ 335.452995] ? __x64_sys_mount+0xbe/0x150 [ 335.457154] ? do_syscall_64+0x1b1/0x800 [ 335.461226] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.466600] ? find_held_lock+0x36/0x1c0 [ 335.470676] ? __lock_is_held+0xb5/0x140 [ 335.474789] ? check_same_owner+0x320/0x320 [ 335.479131] ? rcu_note_context_switch+0x710/0x710 [ 335.484077] __should_failslab+0x124/0x180 [ 335.488327] should_failslab+0x9/0x14 [ 335.492144] kmem_cache_alloc_trace+0x2cb/0x780 [ 335.496826] ? __kmalloc_node+0x33/0x70 [ 335.500812] ? __kmalloc_node+0x33/0x70 [ 335.504800] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/15 22:51:17 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000048000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 335.509833] __memcg_init_list_lru_node+0x17d/0x2c0 [ 335.514859] ? kvfree_rcu+0x20/0x20 [ 335.518496] ? __kmalloc_node+0x47/0x70 [ 335.522503] __list_lru_init+0x456/0x790 [ 335.526578] ? list_lru_destroy+0x4c0/0x4c0 [ 335.530909] ? mark_held_locks+0xc9/0x160 [ 335.535071] ? __raw_spin_lock_init+0x1c/0x100 [ 335.539667] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 335.544686] ? __lockdep_init_map+0x105/0x590 [ 335.549190] ? lockdep_init_map+0x9/0x10 [ 335.553260] sget_userns+0x73a/0xf00 [ 335.556978] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 335.561660] ? kernfs_sop_show_options+0x190/0x190 [ 335.566600] ? destroy_unused_super.part.11+0x110/0x110 [ 335.571983] ? kasan_check_read+0x11/0x20 [ 335.576142] ? rcu_is_watching+0x85/0x140 [ 335.580302] ? rcu_pm_notify+0xc0/0xc0 [ 335.584295] ? rcu_read_lock_sched_held+0x108/0x120 [ 335.589322] ? kmem_cache_alloc_trace+0x616/0x780 [ 335.594266] ? lock_downgrade+0x8e0/0x8e0 [ 335.598425] ? refcount_add_not_zero+0x320/0x320 [ 335.603197] kernfs_mount_ns+0x13d/0x8e0 [ 335.607272] ? kernfs_super_ns+0x70/0x70 [ 335.611366] sysfs_mount+0xdf/0x200 [ 335.614985] ? sysfs_kill_sb+0x40/0x40 [ 335.618867] ? alloc_pages_current+0x114/0x210 [ 335.623443] ? security_sb_copy_data+0x88/0xb0 [ 335.628022] mount_fs+0xae/0x328 [ 335.631388] vfs_kern_mount.part.34+0xd4/0x4d0 [ 335.635963] ? may_umount+0xb0/0xb0 [ 335.639578] ? _raw_read_unlock+0x22/0x30 [ 335.643720] ? __get_fs_type+0x97/0xc0 [ 335.647599] do_mount+0x564/0x3070 [ 335.651136] ? copy_mount_string+0x40/0x40 [ 335.655361] ? rcu_pm_notify+0xc0/0xc0 [ 335.659247] ? copy_mount_options+0x5f/0x380 [ 335.663641] ? rcu_read_lock_sched_held+0x108/0x120 [ 335.668658] ? kmem_cache_alloc_trace+0x616/0x780 [ 335.673492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.679021] ? _copy_from_user+0xdf/0x150 [ 335.683174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.688709] ? copy_mount_options+0x285/0x380 [ 335.693198] ksys_mount+0x12d/0x140 [ 335.696819] __x64_sys_mount+0xbe/0x150 [ 335.700792] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 335.705804] do_syscall_64+0x1b1/0x800 [ 335.709684] ? finish_task_switch+0x1ca/0x810 [ 335.714170] ? syscall_return_slowpath+0x5c0/0x5c0 [ 335.719090] ? syscall_return_slowpath+0x30f/0x5c0 [ 335.724018] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 335.729380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.734215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.739392] RIP: 0033:0x455a09 [ 335.742566] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 335.750263] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 335.757518] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 335.764773] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 335.772034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 335.779290] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000011 2018/05/15 22:51:18 executing program 3 (fault-call:4 fault-nth:18): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:18 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x6, 0x4, 0x0, 0x11, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0xb7}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/15 22:51:18 executing program 1: socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) sendmsg(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000380), 0x217, &(0x7f0000000180)}, 0x0) recvmsg(r1, &(0x7f000000a1c0)={&(0x7f0000009f40)=@hci={0x0, 0x0}, 0x80, &(0x7f000000a100)=[{&(0x7f000000a040)=""/134, 0x86}], 0x1, &(0x7f000000a140)=""/98, 0x62}, 0x0) socketpair(0x2, 0x807, 0xdebb, &(0x7f0000001bc0)={0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000002040)={0x0, 0x0, &(0x7f0000001d40)=[{&(0x7f0000001c00)="01e7265df726118c31bd37cdd4dbb63f0893fd1d923e3102b7d47d1af3fe8db42ad22e4e6f67475a6fe0e44b6d41375bceddaf98ad8e38243db54431595579a9320728f00dea01e33d20730022edbdf40498f38876d8a306479d6c5613856cfe4a6b334553799d34da6dcbd46ece4326720790b085a1d78748ab0e7536d2f0f1485f2442a889dc397c30ebc80db60b5b34bd2f30471c496b93327a41bea80317188b9164e056b6d54bebd9ade0e95ca6564fbe2db11abf7cef72693eba451f247d13633933", 0xc5}, {&(0x7f0000001d00)="e37e37e94673fd613cb9a764b7bf6210a34ff9455f2bacc0dd", 0x19}], 0x2, &(0x7f0000001d80)=[{0xc0, 0x11f, 0x0, "374ddda90c893c9413ef05488eb3e6fcb0b421389b5f99f36bf707f78e2f32677248e18cb3f514dd0668ff3a9573b4277b3faaf1e42dcf7099ca300d72993e2ad6e2c2b044c33acb4a228a45f441cdf3a97403c9d244117004c2a0d6431078e44641443e3a8ccd88ff5eebaa63d40b6a7b83780a91e15b3f1c4140e08ab5363504d2173944d45aca1166307e7c316435a8aa78c915e263441983d0d97c26a0a7c4cc1cac0231c932de"}, {0xc0, 0x18f, 0x1, "f71b16edc82b73bf056cad33da509cbea568b7f9b65925f151625cb3ee44cfea0c9f50687f2e75b815b4084f76ffc55795b01161776cb431d149ef1aa82d5555d7e9ca51cee8c28b8b890921372278288ce5dbe6ae75c133a6ee69a6e4f4e3b4aaff3e5f96a6f90f4538667a5e1307e2048523cec0eb95c69558982575e225c5a5bbd411f0e2d38463eec33755b8dd060e538ce3576bc34d076474d39d04458c0e1387aa4b9cf8b80d8ea620b27cd3"}, {0x80, 0x0, 0x1, "9f3b644c18ff46362cbf86191413fd79a00a48c3e313149a5c34df17696007322187a18b2ecaabf6b29ebfb48c3212574225574e06a1fa5eb4292ff5cfd3aeedbd2a960415065351c9edaef7594ff5fc6ba0cf272fe04c63722a72352abe2b38b100ac7885772c713d26c7fa"}, {0xa8, 0x0, 0x85, "1b15863a701fbe173af6b1d95239418881781f1883c8e9ef007a3637f298e988522b89fad100da161cede977edf7c3146592bccf0b1b1782651b1ac0a371d326143df9a5b5cb7623a97299d977f7851aeecc97cc21284f6dfa105788868675beeb1bffbdb1c0c1d88eeb50e15378751a9a49eaca3615fb9ae40d805cda99597c145c165d3198a86d2fc6427f4b703e25b58799a4d1"}], 0x2a8, 0x1}, 0x800) recvmsg(r0, &(0x7f0000000a40)={&(0x7f0000000780)=@pppol2tpv3, 0x80, &(0x7f0000000980)=[{&(0x7f0000000800)=""/77, 0x4d}, {&(0x7f0000000880)=""/70, 0x46}, {&(0x7f0000000900)=""/73, 0x49}], 0x3, &(0x7f00000009c0)=""/88, 0x58, 0x8001}, 0x10103) bpf$PROG_LOAD(0x5, &(0x7f000000a200)={0x6, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="180000140008008000000035e7800000950000f4a0da"], &(0x7f0000000400)='GPL\x00', 0x0, 0x8f, &(0x7f0000000440)=""/143, 0x0, 0x0, [], r2}, 0x48) sendmsg(r0, &(0x7f0000000740)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x1, 0x1, 0x7, 0x10000, 0x3f, "c176d4ff500aa9ca1220b6a7f23c499dd7b1fdb5e463cae837fdccd0872c660ecf5d88ffc6b9fa59cdb2c82e2cfa30202913d33a76cdb9886624b4d311f7bb", 0x22}, 0x80, &(0x7f0000000580)=[{&(0x7f00000000c0)="725611eef4393ac949e80f9765d7a59aec85806d8acb5709cb8e2553bca528e0d3388f19ecddd9108870bfb09f59e608611e04a6761b3a55156aa9bce04de1d9e53fc3c0837131b69d687edd0643dd036be80be71b94351dad4d307c28e8", 0x5e}, {&(0x7f0000000140)="ffdd23283855b5420f3de65a2e8f713b1723f657e928fc", 0x17}, {&(0x7f0000000180)="6e3becd95b2d641709a2dd1b8397f6e3aaecc0de2e8045c123ff69ae290761e90e98d12e62734bf12f6c9465719de27509fdc00d4e090518f65db7f020e7b7d401fe53c1e316569da8a54d3f97f906566bf653b5d4a2b73836a79dda2256764a307f2db3e2150d8fe8f62bde7e2e28935161bdae45e58c91a10b13a95faeef1c9211334afc64a5fd19e3abee0744c6e3000ad28c4b5f4a465aeaa004b18038b53c347e20ffd31dbf7b878ec4fd7ac01d0e3006af8c", 0xb5}, {&(0x7f0000000240)="df65e86d7a7ba7c04ba8dcc91e6ee027415ab197ceeeb449f58fe850d20d6498c73d52fd5d160a2a2739094882da32c2fc3c34cfb286c1f6ca374c76700c14a55d23af56bba084ce406bda206acb2f7fbed8b276a5ffe35f5e968af5ce70f79a05abc3e9374f0ede7c894eba10c70d4e361bac0aa3538eeae6769eb32728963439671f508a5a12790a27c6c46148d98eb308", 0x92}, {&(0x7f0000000300)="8f909838eb2d603b55d3c87b48b3f6338a73b96450546c5062415afdcaceb488174b9d6f4745da090f5024ca36e0ce2f12e6917fae45f131d727c49465fbb6a2ae3aad3572e5a379ac16f492807dc658d4af7d18c6340ab49d9e6c16f23897343ddb637ded9aa0ff6758fca0ed46a7ee9c945a02c0e4c82b607c3f7bc00c5f198ea48f7afac1769551859395fa53526cebd10c36ea19b18006f36bd7eed82c463698df531336d16f1f2774", 0xab}, {&(0x7f0000000500)="7da9bf9b0a908d84ef8a091b99ece8deed3c9b3394b10d3fff1c797950d4909dc27f2992df54f9c907536a43b049dcd9c96c465b6906ac46fa6655feedcb79364103c79ed9713b37", 0x48}], 0x6, &(0x7f0000000600)=[{0x38, 0x88, 0xd1ed, "b7f082f553d284f0b2a960a8d38bbb4ea6261939978237e084ea9111b6226a9d0e3c"}, {0x30, 0x113, 0x4b1, "ad877edf16086b839b16faa37433a1b0c80688ab05fe80e12ddc8bc2b2a7"}, {0x80, 0x29, 0x401, "913a25cb06f0cdb6d384bd87c0883f56a44c9ad671579451adae6dc853e17c668c88e472866dcbbced5321a176704508d01dcc2009793c94ab0c0cf5c192b52a90afddfe41732f98f037f4ec3dcc663eb231d97830f8b6d0959048b5f16ef344339ad00b6ebd15caad9bb5f6"}], 0xe8, 0x8010}, 0x40000) 2018/05/15 22:51:18 executing program 6: socketpair(0x1, 0x80007, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)="74d24865ed14bf2c211264b161a4f8943f7a9ca15e77a45a4c38d3252ee4e71bee6582412f2e20f4517c4ab3f3da1e4c1e6f3bc6a76d5662ca9783a8fa5a986573307661225c3a16636a4b49b801176bd4014a0f0ec7b132a88bdea4e288597e9f7daf45cbeee9ee8ce4ae94dd431449307d675b2e05b8ac0d7397f43e740c44e2c2499ed4a2afef72fe", 0x8a}, {&(0x7f0000000100)="63a9cfa055500eac25b4796face53f0cb103e52864102e8fab8ef4fe21685b009d12d46add443d76b8a81f204058bd6704727160c9d0c0af0e50f641138b9b3274612632376e35a163ea82a8e98d56c11100e37e84ad376e4e4c09813c461f2aa0f613c63e8950e3c3c06c78724787ff5f66aa8d03eda9b2f2aafacb2f04a6f57a128a327c71333d0cdd1bf9fe4f0dcae24a63264b23650c94a68de027b2816349663347cb2f14fac804ec83ea54dcbbc379e529f782596042e2560c2d243c", 0xbf}], 0x2, &(0x7f0000000740)=[{0xb0, 0x114, 0x7, "a04d47bcc8b5692c6b06ea588e21356aa1cd5b9c75bfd17e6491961dd4d094728d700b953197f05c5d12ce6cfc0244cbe4d1b69fd278c2520a58fe7d1f00483d264a1373c82b56651b909e36a5a1448aee6ff4da3211767b234c4db9770147cde563c8422afcd79fa54c4da71fe6c82aebac16884eec00509cf96ba889ddf8815d3905cef0e255601c505c5aba553193009682273d356bfb4a68"}, {0xa0, 0x0, 0x140000000, "6ba8f6898e778d1d18299414aa39a851a084cc2123a4aa385fbae3137a43a60b9d9fc3bb09dec68ca03c6953d5f7b0a26b06fb5a24aebf08a6c15b13038e397eb3bafac983808aac3b977cd1112fb25c9b9987ddebed3811a1e02a99ebfb841aeb0e22852579410f5f3c90c6c160ab6d2a5962c0ab8186faec98d9c5ed062fc2a4a3b99952f6195e04ff"}, {0x90, 0x119, 0x100000000, "810a32a3709b2dae683a47cdd25ab87d8975df425c82548ab55ebc802c6dd1f091e846b368f6bd97fbd37f1599cffac3cafdfe42ef30bc724877d60740ebe9d5c9b4024eeb81d7f81fae7d8c600c957fbcb4475d80a770d037508e548c240072a16b06e00aab03ad7cc134ee385023ae79af07a21a3ccc0747ccb0"}, {0x60, 0x10d, 0xfa, "b45503f60f5513f62debf3645a46afb1252705dfd87fffc6f6f3781467f08abe113d624d72b46ce979dfd1e62d57f2cbdd4f49ad641ea9cec1070dd06d70fc04f54358b6b2bb024414"}, {0x1010, 0x111, 0x5, 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{0x10, 0x10b, 0x9}], 0x22c8, 0x20000001}, 0x0) r1 = socket$kcm(0xa, 0x2, 0x11) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r1, 0x29, 0x4e, &(0x7f0000000700), 0x4) 2018/05/15 22:51:18 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000890000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:18 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102f}, 0xffffffffffffffad) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r1, 0x0, 0x18}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000006110ea000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r2, 0x80000001, 0x20000}, 0xc) 2018/05/15 22:51:18 executing program 7: socketpair$inet(0x2, 0x800, 0xfff, &(0x7f0000000000)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x12, 0x8, 0x4, 0x7}, 0x2c) bpf$MAP_DELETE_ELEM(0x4, &(0x7f0000000040)={r0}, 0x10) 2018/05/15 22:51:18 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x1, 0x0, 0xf54, 0x2, 0x0, 0xffffffffffffffff, 0xab10}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000001900), &(0x7f0000000580)}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) r1 = getpid() r2 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x4, 0x5, 0x8, 0x740, 0x0, 0x20, 0x400, 0x4, 0x0, 0x100000001, 0x401, 0x3, 0x7, 0xadb, 0x4, 0x1, 0x5, 0x1, 0x1, 0x3, 0x8000, 0x19, 0x1, 0x5, 0x2, 0x8, 0x5, 0x2, 0x5, 0x9, 0x8001, 0x3f, 0x4, 0x1, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000180), 0x3}, 0x2000, 0x0, 0x4, 0x5, 0x4, 0x9, 0x2}, 0xffffffffffffffff, 0xa, 0xffffffffffffff9c, 0xb) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0xffffffffffffff4f, 0x100000000, 0x4, 0xa0d9, 0x0, 0x1, 0x0, 0x4, 0x0, 0xe0cf, 0x763, 0xffffffff, 0xdc8, 0x0, 0x0, 0x1, 0x100, 0x1, 0x129, 0x9, 0x7, 0x7, 0x0, 0x7, 0x5, 0x18a, 0x0, 0x0, 0x0, 0x7, 0xff, 0x10c, 0x1, 0x2, 0x200, 0xec55, 0x0, 0x4, 0x6, @perf_config_ext={0x6, 0xffffffffffffffff}, 0x4043, 0x7930000000000000, 0x54ae8e43, 0x5, 0x7f, 0x4, 0x5}, r1, 0x0, r2, 0x8) [ 335.980415] FAULT_INJECTION: forcing a failure. [ 335.980415] name failslab, interval 1, probability 0, space 0, times 0 [ 335.991739] CPU: 1 PID: 29210 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 335.998933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.008293] Call Trace: [ 336.010895] dump_stack+0x1b9/0x294 [ 336.014537] ? dump_stack_print_info.cold.2+0x52/0x52 [ 336.019743] ? __save_stack_trace+0x7e/0xd0 [ 336.024089] should_fail.cold.4+0xa/0x1a [ 336.028165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.033286] ? save_stack+0x43/0xd0 [ 336.036931] ? kasan_kmalloc+0xc4/0xe0 [ 336.040831] ? kmem_cache_alloc_trace+0x152/0x780 [ 336.045682] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 336.050882] ? __list_lru_init+0x456/0x790 [ 336.055152] ? sget_userns+0x73a/0xf00 [ 336.059050] ? graph_lock+0x170/0x170 [ 336.062865] ? do_mount+0x564/0x3070 [ 336.066587] ? ksys_mount+0x12d/0x140 [ 336.070397] ? __x64_sys_mount+0xbe/0x150 [ 336.074554] ? do_syscall_64+0x1b1/0x800 [ 336.078624] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 336.084001] ? find_held_lock+0x36/0x1c0 [ 336.088086] ? __lock_is_held+0xb5/0x140 [ 336.092171] ? check_same_owner+0x320/0x320 [ 336.096509] ? rcu_note_context_switch+0x710/0x710 [ 336.101474] __should_failslab+0x124/0x180 [ 336.105723] should_failslab+0x9/0x14 [ 336.109535] kmem_cache_alloc_trace+0x2cb/0x780 [ 336.114213] ? __kmalloc_node+0x33/0x70 [ 336.118195] ? __kmalloc_node+0x33/0x70 [ 336.122180] ? rcu_read_lock_sched_held+0x108/0x120 [ 336.127210] __memcg_init_list_lru_node+0x17d/0x2c0 [ 336.132236] ? kvfree_rcu+0x20/0x20 [ 336.135871] ? __kmalloc_node+0x47/0x70 [ 336.139859] __list_lru_init+0x456/0x790 [ 336.143933] ? list_lru_destroy+0x4c0/0x4c0 [ 336.148264] ? mark_held_locks+0xc9/0x160 [ 336.152427] ? __raw_spin_lock_init+0x1c/0x100 [ 336.157016] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 336.162040] ? __lockdep_init_map+0x105/0x590 [ 336.166536] ? lockdep_init_map+0x9/0x10 [ 336.170595] sget_userns+0x73a/0xf00 [ 336.174299] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 336.178962] ? kernfs_sop_show_options+0x190/0x190 [ 336.183882] ? destroy_unused_super.part.11+0x110/0x110 [ 336.189241] ? kasan_check_read+0x11/0x20 [ 336.193376] ? rcu_is_watching+0x85/0x140 [ 336.197512] ? rcu_pm_notify+0xc0/0xc0 [ 336.201395] ? rcu_read_lock_sched_held+0x108/0x120 [ 336.206399] ? kmem_cache_alloc_trace+0x616/0x780 [ 336.211227] ? lock_downgrade+0x8e0/0x8e0 [ 336.215374] ? refcount_add_not_zero+0x320/0x320 [ 336.220121] kernfs_mount_ns+0x13d/0x8e0 [ 336.224174] ? kernfs_super_ns+0x70/0x70 [ 336.228230] sysfs_mount+0xdf/0x200 [ 336.231845] ? sysfs_kill_sb+0x40/0x40 [ 336.235721] ? alloc_pages_current+0x114/0x210 [ 336.240293] ? security_sb_copy_data+0x88/0xb0 [ 336.244870] mount_fs+0xae/0x328 [ 336.248231] vfs_kern_mount.part.34+0xd4/0x4d0 [ 336.252801] ? may_umount+0xb0/0xb0 [ 336.256415] ? _raw_read_unlock+0x22/0x30 [ 336.260549] ? __get_fs_type+0x97/0xc0 [ 336.264430] do_mount+0x564/0x3070 [ 336.267962] ? copy_mount_string+0x40/0x40 [ 336.272185] ? rcu_pm_notify+0xc0/0xc0 [ 336.276072] ? copy_mount_options+0x5f/0x380 [ 336.280470] ? rcu_read_lock_sched_held+0x108/0x120 [ 336.285475] ? kmem_cache_alloc_trace+0x616/0x780 [ 336.290320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.295843] ? _copy_from_user+0xdf/0x150 [ 336.299982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.305506] ? copy_mount_options+0x285/0x380 [ 336.309996] ksys_mount+0x12d/0x140 [ 336.313618] __x64_sys_mount+0xbe/0x150 [ 336.317581] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 336.322589] do_syscall_64+0x1b1/0x800 [ 336.326463] ? finish_task_switch+0x1ca/0x810 [ 336.330946] ? syscall_return_slowpath+0x5c0/0x5c0 [ 336.335863] ? syscall_return_slowpath+0x30f/0x5c0 [ 336.340783] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 336.346141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.350976] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 336.356238] RIP: 0033:0x455a09 [ 336.359412] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 336.367110] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 336.374364] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 2018/05/15 22:51:18 executing program 5: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001300)={&(0x7f0000001100)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001280)={r0, &(0x7f0000001180)="d90f70f1520712f8a67d5853e21ec43dda5ae82c58f59483875f71a3f34e8a9edef28aa3aea1709c7b78", &(0x7f00000011c0)="b367162c61be5c5480f03932beb441c80967ff675691e95e34a0c616b161f93a55a666a5b1a6e5dfdae3d311f567a48caa0606c42cfef569603227db5c1c80734ed527655edcd4680154c1f69b903f49750f3ec101ba9aecdee1c145257dc533dc7e4bf865d39421d3eac382421e01bdbaf1afcd5ddaf5990ee0a242f6fb4d703f456911003224a14c29", 0x2}, 0x20) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000012c0)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x2, 0x4, 0x6, 0x3, 0x2, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000010c0)={r1, &(0x7f0000000000)="94bafa6f764ddf659d7676938a91ab7fdc1b12e4a32c1bfeddee51ce0c2e7d6ae44381d7af93124e9c91d90c8a8bee4a970de5c35886e8d6ddd581d02804b660d67b1e7724", &(0x7f00000000c0)="aa86a85552e8794cc19c710200ba473d3b1549411715dd4e765f882f7cd5f5a26d9694907f7ac1eca2d31cd2b298ca5a0343317856e99b42c2fd07aab16b25b43f1a6771d1126fae2ef6200fdde0b2f2514c25caf5278f95346b65ca4bd76de7570fb1c497164636c7cbccd72d9c629e1fb72a298d74028dc82590c1791b70c7180c08f434c940b5d37e3e6acbff8b9a31bf34d4adff078560a6c8381474e99d4950f02c6f48211bd99e662941f3b9d68954357fcc38abfc4c53d77a3506d39feba98a3dab3e958462746ee73659359e46a23870f1dc1407da4bb3ecc710c3a319e3f7ce8c73aeb661989292637dd72ed34b98c4b5e229599dc5b040c05cfbf67916e02f63f44fa12dfb65fc53ee79f8f4cf39b3e9022524295a7f790ebeb78cae7b6843883bbd304be34d568a33dcce97c7f100925e116c204524a1fd6f8f826b5afeafe919afb3ca1d576587ca32e80679f8170a03c3991c7b2c52701e1197ad8386bbf82e2d8d216ebf1e64c67b900ba9ab49c184fb7ca0072d9a47c01a5bfd72852b119388b349dec72d4cb09386a6c36febf1724210a70deb5e75591caa452ec7a4192264e45a1fc832af9208256ed2d2d509bca10492e9aab22be0ae0f949c12144d0ebb15981f1d76ae813ffb80a160726ac0b31e818dc47cb21c65af6a6daf681313b81f8dd7c9a676e2f9edb9725ade76218b9808cf8b1b15db0880d6201bd13abef847861ab5c97b4aac8a33857c7abbb6e09536e8f6d473a1cedf956b46cc3e7bada501446d631c3adab56a9ccc364fb7b928148e6424051d452b6a28a1fd8a1e4c5c042d2be8f98457666041dbcfd7eed00f8a453bcf8a1dfcdd6fafce4aff835085358e7e2c0db85c4dadf7c59ed0d67ca3eca99d3bf35968e826a0392ac483709e50bdd9df32111b1e9e2febdc15acd54bb1508979997165d3a10e3540fd60217007c81dc83e274c6ef66bf8bccca9b8984fbfea13091d7960341f976aeb4ff368cf5fc0d84f8d7ecec7bfc6a0884f9b833a28e196911f4858078996943caa75869dc0f8907b3db6966f9e415d671b9919c5550fdd1a6080433eaa9fca27983c64376ef8cc0fcfb291d50ba0e809e5ba449a5e95ebd04fea9834bdc328b9503a4209a5cf2c2ea83f1481cddc38a8538388f0b5313574e0def399616b59aafd6d1ac0a720c7a2dd4b197602ed57dfb378e921b46eeb44f47bd17d40703ec3278ffd0bef428fbe0415f1aca863b84c25a879dfb5078cebc5440ac9153a4dd98e06c7863a00286fd027ffaf18a0cc89d6ef91e4755ed64fc29486789cded5f6c4609f6808b61043cb5a6b4c99253f44c0fa3eec331a8de750befaf17d26f0eafa36d9060ede4ed984ad8509e06959efe7cc946ffcf907996ae87c414dead7331103e46102552d4725a5ef1c767587077ebb1c94881e6de998e7fcc436435b80ccfff3388d87bf702285ee151180a886c89ccf4ee22124adbddf462de820edf6c4fb5364b7d4436c0f4a6b3994302de86c6fbcd0ce2181499357aa823136f04b61721160b95ba8176ecd9766f340e17b359676e94cc236a3aa5d223992d42715d8fbff04d77ee936f17fae57f9bb2cf4a4bcc5e502c4b5308ce3ab5cf374a133facaaabe4d1923c7c57aaea7964b8a0493b61b56eb5f0546b5fb922850152bead533f4bf0f5d585ba729f4c7536cb5c3c6d4eae5a4d8412e40a9c91a1ae325c3944530cc6a602845439e6bf1b61bf7c6679d2383a449d2a8426dd426430b2ddc60861c5149dc2c19b48887ab2c2aff84095db435eb7cee9facf847fe51b772e729eec2e4b2505d953606dd67bcf2100438654eb323a091dcea82b90eac7b6cf87a306b2f0ebb70b12b8ca605f388a93d9248357b454e6662b56852f5cf296cd85ef30c7cc95e9cbfff2ac748c38f9d0be47a38666f96750898b10c4205bd6779b899cde5e218d105553b322ed97ade0dd01d955d99c34e392089b46c1a22757c2fe7c66ab52ef25d70a16578392b1df5b783ba5fef828e04a5b8141012eff58772ad77c276b302e291ce729515a8f5df63bf54a82dfba24dd679a635389130dc53c4e0da27339646433156717dd2304a6c0e25e6d3f64bed8a4e67812c04f586cd2f245e83cdb8a2cf411decc7109404ccf16a92b0202befae3b0124890120c3e4a8c6bdecfcbfbaf91745e02391fb33e267daf6ff3f38ae5430f85b8eaddd0a3a126b5d91727a16896f8c9978056b54c40ea068281654db9aa8cef4f0cabbbb4076a938d173958c08a584c86a5631ea937b88959b374835a6fbeefd8c1e0f6a0ad8b3c5ee2e06978e86c71dc2ad44301587e8af0606c58fe59c691a4fc771a30823824d32dd2f5e848cc2489c470ae1ecebb8948c377886b51a2397af29767e67c8e373ba989afcd23d1e0750f46b2a1ee897c384ad57ac40b407046a3dbdceda62c32c27173293cc84d0a0f16486d49919aae29fdc64232aef8e49e51f062b1416cc73fff7be116839f6fdccb608883de88510bd88136d9e626a6e02f2fb6937c0b07aef087bd318a30255903fc5e798cf8d6a952d2a0064c2325fc4495490791233445727857c4cc022af76857445a85d9510a7631abc835e96d0a4a6e2cbdae160e945553008632153fb1eef4fc418f4ac95b4c01241854fa3d580dc3e5ad956603ae5f8cc7f3c8463abf09c2348cf598bd666800bf01a489574992ea5bf6081b6f66a77b8f11c8ba25ca3f80404eb3e9fc89c9840e5c6d6819271081f69d5f96881f329f677b07c63e7264c355af8a02e530a30a032aede8024c5b86d23c4ebcd7adc56b3ade873e2e17f484b8deb70bf5def7550531c80f0eac266e1b5bc60845f119239d4c48f67c8740214bdaecf76bcf58dfb63c97c4909edc23e7a36b4aafcc3bf6ba43b10f78016f8d25e298c69dd759156514cbed83ae7c01c18ac78aab49d2b736e32ba33b031f593c19e9ff8063ba21410cab3414eb36c0c4175ccbb19dd5f06eafea14a5de038aaafbd447310097045de436545ddfc3fb3346ddeb29891747b0b59ca30c7667b1020c1b44c5f7a1da621af35dff158cea75d5b3ab71d48e1979460a7e10d7a04826acd01eadf0dbf52539aea8092275fb3457a9577703b3225488a4b9febe9a3f3b3e45e8e03b93b5e9c739f7af00636b63f32ab661d8210c72eb975fb42d10ae883abac9bd480a2e6984a518e31a8f1ec54b06ebef13a1fd4d5dfdfc98c31cd48cea174f410978918efefe82617f1eb817c85914330548f8acda1e8839afd58ed5c62cd772fa91a6cab59431561bdd3c6acc0edb991f4a72523d51c5fca9f6d94b631565a4991014e9e5dc00419cf3820a8d86a12f8fef9b47c49c1b00e04bbf4492afadc79a2f1cda44c690f4d50dca2e1706dbe631984435d8146bad61dc2264b03fb4947c6bc74dfce8b2af410bb0b8932f4f9a487009af2e2d2e45677cd134fbbf04b5e80639e1bf3f77786b35ccf5d4b2eeb2f353dc7b675eee59e827624cc3a272b2b314d74aa982d201fc827fdcd09449974fc86ba9a21d64b6a8d297f8699be81cd9e8d01e2764eea957177c9490562a3064b39930224ecad312aadf5d8924f365b8a7b049bab60723b9551361ec709f6e7398d00c96b52d04d642645791cb4e44d61f5c239ac210c49526b7bb148304753865cc8541e3c2495aa0861b21d804aa80745fa42a3c606213180225116b6b66bdbcbd6132dc588781ce4f5ce784e270886f95d7df893ca9dd042362afed5f7a0390d9609b544e92545223acb6dda4b34f46fd6901c5a81a19639dbd2c4aeb0e6733a2ba69a023c5ceaa47ca9292bfb34469c1064a6232098c2830f891c770929be874d9dbc3d5458bf5d0c8da2be3ef4a07a1c0b1bbbcce2de36aa91abecbfbc9fac59cd74c8f4879bd947be8256a41392a3a76acf00c8a4393486dac151dbcaae3522628a585b6499f4e1974aef42b0c59d8c2eeda47fd490def2706d09c0718db0c38ee64b4c5bde89051b7c560db023972a7469e643d6831b66782582d2665e29247baea864de543aef275ee304c8f56cf512a5ac6dcd87965c1120db7185c8db1ad9216d5238ee794ec3c60ac64df5f4bac5fc54dc7a649d607b60bb7f7b9810c7fe667c2dc7f6bd9f98f87505a1bba5b9ef4ccba6a6f90bcffab8266b40db1a92abac7b25200e2bef0c291ef741e8c2d888679e1b0b940a4d54143b23fa2efb195a2556322554b6cd3984f9f0ac1a8b2b9a06cb8ba534623f7cfa61215879e4d89d52d591e9a40482ae8df4338579148c27599fbd0443a7627ab37bfa2b142c95893db45640714c8442cb0caf5c2d4d50155901df0fc169512dc5351f77ee8d54011cd243024bb4aa2d979835f1bf025a5bbc076b1582db570e5f16cb0936de324b4bb450d0ff03a10036a74f70f35f0b9aca983dd5561e84f48902ea4f02896f19fe53de987a7d6eef615637fc00cd77c63a93a8e88a259816cdbdf2ffdbf6be2618cca240a1aa177d2f4408e0705a49742072c67f32716fe7c93fc98bfe83f9d82b716050af5abeec7a03cf7286d65c3671b39d56a1307c06c2e08ad30cbfd6064ef01737f08ad9c5a33c43a9f38b7812edf0f402688ae1cb0f7b9a29b9b095e1dff0f1d0c86f2eac56469516c84f74f5f8d47627237fd7465c3ddba7bfa4bb262a96fba7a9bf518ca5afb041c825913cad5e4c19c480d6a1b9d5366ee37bea0c53ad5a9f6ccdf6f4eb042ac0f20a986fbce8b52139f64655195755d49e19d0cf24b08e07eec99ad965032a5eacde48024c1459890486dd62521271fea516c195f325fdd6ca38b5cee4ccb2afed8eb85cbd7e286e766deddcf922c8c4acc45b5d1287ef87728f40156dda6d1697066a280c5ba2265b08223cff02ab660994d6f81c84511aba2299cecbcd08bff8f3959f85993ee7e70c6cdec8ec88984ea1b07ea4c4ec8cd0f0f44210892e80c8c684d25a2a6b7bd55005398122b7dcbabb8adf8f1ab7eac00723d941141c55cf739fe1ac8596eadc9769e6d3c18771305bfb20711df48552138c0165547fc369972d22c545a18fb1f61466c7c8a9df3ce17fb792df83a0cf91ba5a9aaa8150f90f16f1d8de538e01ac49f1550d5da4a4cba8eb454dd25a26bba5d44a4dddcfe92a41296ee1b5d1ae51434d55602f3e8a426886b6a354cad689c8a86e016e9f4bf62b1a97d235be401b657b040443a13c4190d42f01817323219a85752e1487c6072017647d9c7163c99ea02b38e4a3f4c952b5dd5d2ca229fc0959e34f729fc6152fa0915959a7383e1622d0b51d0a49670c94f26331b86456fbce34ffe98965c567eb124dad76b16806c1ff0388097687ed9d9ffc6b0c25ecce357e89032836042faa52559aea5c30eeec180ba01bd9c94bcb520cd646449a84e4eaa3330d478d926dd40e7496b6cf194fe1f0288b823f9d7b12dc7d92198abcb8a20b729d6bb5f46ca786e2eb2bb05dc9d534d33b018ff0f6e1c9ae1bfd2f58a037ea2325f418c0a0bfbb75f6dafe02021125f49c73a4516bbf69885e9100dde8fc06a2f8631c7e15e403bc184bac2a827da56f511b36037ec8f171a28c3610517f2fc436abd5b14dbde522ba6a6a77b4ddcb03b3a097d744c8f3848b3afda304a4559691823dcc9fca36e73028065f5b6b554e18b587aa23c68e3023e0ee0dfbee83640a9901c4ca131ad2a8265233f5f0fcc4964dc1227a7201d41f06f27d749c6c192010e0b0f9f94123c7154828cd3729f00cbd0dfc4b2ea370540cf5feb9b921cb980e6f69d16491f4"}, 0x20) 2018/05/15 22:51:18 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', r0}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="827021baca", &(0x7f0000000080)=""/98}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000200)=0x4, 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f0000000180)}, 0x10) 2018/05/15 22:51:18 executing program 2: socketpair(0x1, 0x801, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x20000000000033}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000040)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/15 22:51:18 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000070000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:18 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x8, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000340)="21e971f7189c19158af828fda04f98f5001072732695868fda0763c10631bd0373bf3acde785071a39bb4946f383b673d3837b90be3f78d7c86a4bbb77f2da79f8ccdaca4bb33274e0f539d063062b040bebd894a3313cd31c046960c20a22582235530013a6", &(0x7f0000000140)=""/144}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r0, &(0x7f00000000c0)="4e743acf8d99ade04e", &(0x7f0000000240)=""/188}, 0x18) 2018/05/15 22:51:18 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000000000020000494000000f3ffffff6b014800000000009500000000000000"], &(0x7f0000000040)='GPL\x00', 0xf09, 0x8a, &(0x7f0000000480)=""/138}, 0x48) socketpair(0x10, 0x807, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f00000000c0)="242e485ef0ab08c1060adac59611d4996880046632da9f108b2f43a86b87ff18b65ec6eb15421ad51419d713594b4553f17cb9acc69731e052f300e4084be3ecca34661b9df2aa62fdab4d246309c87a3077e2e785879701d7f90345be3e117b3ab0c0ba068a56808ce465e2fbfde0b98ecc9ea8d87ff4e1163b52a76f945b45c5720df6085d1b1adea59a87f16aa2d3d2d369e6a955367a5caa38fb1f175336d5645bce2e4291fcc19f34ced7a1686864c056cbd0f4ce86a9f3d4d6cb91a02bf75cf8f24db2a2963b3ec0bd1d2434c7eccd98bb7290632fa6", &(0x7f00000001c0)="27db7408f307db126d07667ba2c3e84ae66da87a4da278380eccea9cacc6133a496510b5130c56e5b468b7a84801ecc5e34ec306d00253b5657582501ea5b049bea7deeb3c3ff5ea086ef46e8785b1190da93fc16de136b4f8f87081c83fcc65c7d2a47efe434e399f3eea623e83b53afb27b2a73d7d2a41ceed3a18c31eafc98d5cce02eb9b58c413bb", 0x2}, 0x20) [ 336.381620] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 336.388875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 336.397000] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000012 2018/05/15 22:51:18 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000090ffffff000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:18 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000c00)={0xd, 0x2, &(0x7f0000000a80)=@raw=[@ldst={0x3}], &(0x7f0000000000)='syzkaller\x00', 0x7, 0x97, &(0x7f0000000b40)=""/151}, 0x48) socketpair(0x1, 0x80a, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) 2018/05/15 22:51:19 executing program 3 (fault-call:4 fault-nth:19): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:19 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x6, 0x70, 0x8, 0x42, 0x0, 0x8, 0x0, 0xfffffffffffffffa, 0x4280, 0x3, 0x63, 0x3b, 0x6, 0x0, 0x0, 0xf4d, 0x2, 0x2e, 0x100000000000, 0x237, 0x7fffffff, 0x49f1690a, 0x4, 0x7f, 0xd5, 0x2, 0x5, 0x73c, 0x200, 0x200, 0x3, 0xc5, 0x5, 0x100, 0xd95e, 0x3, 0x1, 0x800, 0x0, 0x10000, 0x3, @perf_bp={&(0x7f0000000000), 0xe}, 0x20100, 0xe6, 0x0, 0x5, 0x200, 0x1, 0x80000000}, 0xffffffffffffffff, 0x5, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000380), 0x217, &(0x7f0000000180)}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001d80)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000240)={r1}) recvmsg$kcm(r4, &(0x7f0000001d00)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000001c40)=[{&(0x7f0000000600)=""/71, 0x47}, {&(0x7f0000000740)=""/141, 0x8d}, {&(0x7f0000000800)=""/137, 0x89}, {&(0x7f00000008c0)=""/141, 0x8d}, {&(0x7f0000000680)=""/50, 0x32}, {&(0x7f0000000980)=""/134, 0x86}, {&(0x7f0000000a40)=""/241, 0xf1}, {&(0x7f0000000b40)=""/210, 0xd2}, {&(0x7f0000000c40)=""/4096, 0x1000}], 0x9, &(0x7f00000006c0)=""/27, 0x1b, 0x5}, 0x40000000) socketpair$inet(0x2, 0xa, 0x8, &(0x7f0000000040)) 2018/05/15 22:51:19 executing program 6: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000300)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000002c0)='ramfs\x00', 0x0, &(0x7f00000003c0)) mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000400)='iso9660\x00', 0x20, &(0x7f0000000500)="6ebd83b4a09d61381e45a1eb0a57fe395f61a92309a727107284d135deb9aaec59e38dbf316cb37392376005db247e99fb4e73de00ab6657dd5596ec09a73db862e27a496a6ed7622a795638c591a37027f18e14ec1b56ec5e31e35ee211dfcc56a8fd884ea233bb37c8b574c5808bcaa0268950ff6b1e3d73e174f698") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000480)="ff786f667300", 0x2003080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) 2018/05/15 22:51:19 executing program 0: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) socketpair$inet_smc(0x2b, 0x1, 0x20000000, &(0x7f00000000c0)) 2018/05/15 22:51:19 executing program 5: socket$kcm(0x29, 0x2, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x894c, &(0x7f0000000000)) 2018/05/15 22:51:19 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="00e93d4948a800298c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x3c}, [@ldst={0x7, 0xd0ffffff}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0xe, 0xea, &(0x7f0000000040)="1330db1298792925b389858d6e54", &(0x7f0000000100)=""/234}, 0x28) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x4, 0xc, &(0x7f0000000240)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x9}, @alu={0x7, 0xffffffffffff6f15, 0x4, 0x8, 0x2, 0x11, 0x4}, @map={0x18, 0xa, 0x1, 0x0, r1}, @alu={0x7, 0x1, 0xf, 0xa, 0x0, 0xc, 0x8}, @ldst={0x1, 0x3, 0x6, 0x4, 0x8, 0x6, 0x10}, @exit={0x95}], &(0x7f00000000c0)='GPL\x00', 0x9, 0xfc, &(0x7f00000002c0)=""/252, 0x40f00, 0x1}, 0x48) 2018/05/15 22:51:19 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000001000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:19 executing program 7: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x1000, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x6, 0x4, 0x94, 0x2, r0, 0x8}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r2, 0x1, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000000), &(0x7f00000000c0), 0x1}, 0x20) 2018/05/15 22:51:19 executing program 1: socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xc, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x15, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) [ 336.924161] FAULT_INJECTION: forcing a failure. [ 336.924161] name failslab, interval 1, probability 0, space 0, times 0 [ 336.935500] CPU: 1 PID: 29264 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 336.942694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.952050] Call Trace: [ 336.954737] dump_stack+0x1b9/0x294 [ 336.958380] ? dump_stack_print_info.cold.2+0x52/0x52 [ 336.963581] ? __save_stack_trace+0x7e/0xd0 [ 336.967920] should_fail.cold.4+0xa/0x1a 2018/05/15 22:51:19 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r2, 0x4) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x13f) close(r1) [ 336.972009] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.977124] ? save_stack+0x43/0xd0 [ 336.980765] ? kasan_kmalloc+0xc4/0xe0 [ 336.984664] ? kmem_cache_alloc_trace+0x152/0x780 [ 336.989519] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 336.994719] ? __list_lru_init+0x456/0x790 [ 336.998962] ? sget_userns+0x73a/0xf00 [ 337.002858] ? graph_lock+0x170/0x170 [ 337.006664] ? do_mount+0x564/0x3070 [ 337.010383] ? ksys_mount+0x12d/0x140 [ 337.014189] ? __x64_sys_mount+0xbe/0x150 [ 337.018351] ? do_syscall_64+0x1b1/0x800 [ 337.022429] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 337.027814] ? find_held_lock+0x36/0x1c0 [ 337.031895] ? __lock_is_held+0xb5/0x140 [ 337.035988] ? check_same_owner+0x320/0x320 [ 337.040338] ? rcu_note_context_switch+0x710/0x710 [ 337.045292] __should_failslab+0x124/0x180 [ 337.049544] should_failslab+0x9/0x14 [ 337.053361] kmem_cache_alloc_trace+0x2cb/0x780 [ 337.058050] ? __kmalloc_node+0x33/0x70 [ 337.062036] ? __kmalloc_node+0x33/0x70 [ 337.066025] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/15 22:51:19 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000006800007b000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:19 executing program 5: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$kcm(0xa, 0x6, 0x0) setsockopt$sock_attach_bpf(r0, 0x10d, 0xd, &(0x7f00000000c0), 0x69b) [ 337.071054] __memcg_init_list_lru_node+0x17d/0x2c0 [ 337.076078] ? kvfree_rcu+0x20/0x20 [ 337.079712] ? __kmalloc_node+0x47/0x70 [ 337.083700] __list_lru_init+0x456/0x790 [ 337.087771] ? list_lru_destroy+0x4c0/0x4c0 [ 337.092104] ? mark_held_locks+0xc9/0x160 [ 337.096267] ? __raw_spin_lock_init+0x1c/0x100 [ 337.100855] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 337.105879] ? __lockdep_init_map+0x105/0x590 [ 337.110379] ? lockdep_init_map+0x9/0x10 [ 337.114447] sget_userns+0x73a/0xf00 [ 337.118166] ? kernfs_sop_show_path+0x1b0/0x1b0 2018/05/15 22:51:19 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x871386a1104eff47, 0x6, 0x8, 0x1000, 0x1}, 0x2c) bpf$MAP_DELETE_ELEM(0x4, &(0x7f0000000040)={r0}, 0x10) 2018/05/15 22:51:19 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000073000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:19 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='ceph\x00', 0x20, 0x0) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) [ 337.122845] ? kernfs_sop_show_options+0x190/0x190 [ 337.127785] ? destroy_unused_super.part.11+0x110/0x110 [ 337.133166] ? kasan_check_read+0x11/0x20 [ 337.137322] ? rcu_is_watching+0x85/0x140 [ 337.141477] ? rcu_pm_notify+0xc0/0xc0 [ 337.145380] ? rcu_read_lock_sched_held+0x108/0x120 [ 337.150405] ? kmem_cache_alloc_trace+0x616/0x780 [ 337.155256] ? lock_downgrade+0x8e0/0x8e0 [ 337.159409] ? refcount_add_not_zero+0x320/0x320 [ 337.164172] kernfs_mount_ns+0x13d/0x8e0 [ 337.168242] ? kernfs_super_ns+0x70/0x70 [ 337.172309] sysfs_mount+0xdf/0x200 [ 337.175941] ? sysfs_kill_sb+0x40/0x40 [ 337.179836] ? alloc_pages_current+0x114/0x210 [ 337.184426] ? security_sb_copy_data+0x88/0xb0 [ 337.189021] mount_fs+0xae/0x328 [ 337.192396] vfs_kern_mount.part.34+0xd4/0x4d0 [ 337.196990] ? may_umount+0xb0/0xb0 [ 337.200617] ? _raw_read_unlock+0x22/0x30 [ 337.204770] ? __get_fs_type+0x97/0xc0 [ 337.208670] do_mount+0x564/0x3070 [ 337.212217] ? copy_mount_string+0x40/0x40 [ 337.216459] ? rcu_pm_notify+0xc0/0xc0 [ 337.220357] ? copy_mount_options+0x5f/0x380 2018/05/15 22:51:19 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000000a0000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 337.224773] ? rcu_read_lock_sched_held+0x108/0x120 [ 337.229794] ? kmem_cache_alloc_trace+0x616/0x780 [ 337.234646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.240202] ? _copy_from_user+0xdf/0x150 [ 337.244364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.249910] ? copy_mount_options+0x285/0x380 [ 337.254421] ksys_mount+0x12d/0x140 [ 337.258056] __x64_sys_mount+0xbe/0x150 [ 337.262035] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 337.267060] do_syscall_64+0x1b1/0x800 [ 337.270956] ? finish_task_switch+0x1ca/0x810 [ 337.275465] ? syscall_return_slowpath+0x5c0/0x5c0 [ 337.280402] ? syscall_return_slowpath+0x30f/0x5c0 [ 337.285342] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 337.290716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.295569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 337.300762] RIP: 0033:0x455a09 [ 337.303955] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 337.311673] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 337.318944] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 337.326221] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 337.333494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 337.340767] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000013 2018/05/15 22:51:19 executing program 3 (fault-call:4 fault-nth:20): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:19 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x203, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000340)={&(0x7f0000000000)=@un=@abs, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000001cc0)=[{0x10, 0x1, 0x2}], 0x10}, 0x0) 2018/05/15 22:51:19 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="8500535d0e032294878b7000001b02000100001000950000"], &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x1}, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)) sendmsg$kcm(r0, &(0x7f0000001540)={0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000100)="6e0be220279b8a15116532c6c9433a04e16ea6242b0ba2428e606ed6b2638cfdd4506f49fac7539890746f6195eb15575a8953736bb40e701e9e091dc46e7f352370823821b6d30ee12489d9141384040e43c565e02cd639c69511c68acab1477c4d96809a99969ed46550b77cc7e89990cae3e12d084d1a7830988323be81870ccb4b5666289956a8b18c7658989c528dd4b566d14bb39bb8cc88a8d5aa00f5", 0xa0}, {&(0x7f00000001c0)="6ec9c939e5cd05a64592da0fb7c2c94f06b787b7704126cd947cc70ed3cc4e8f1f212bfdb4ca15a1ce17b71b3d896ea86156a72deb5ce2d88abd0a534562030a777bcafe2ebfb26ed63a83902651754f39adfce58399222509970a2bd421a8805b5175691d9c146d0fcaf432efa18c0a63a633e3ded88acb66ccdf6053c46ced894f1ff96498fe730b965ee41c86f6764b41e8ad8954019e93888f1d017c339ae9990511a071c6384fc6b29d635aa061b0983b9fc66047a4a90fd4", 0xbb}, 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0x1000}, {&(0x7f0000001280)="258418516c0bcacc27b088bb5b86e6dd1225fe85173b2a33bb7b70674b4d3f28e1c8720d1e625ed16f683753bcf4deb361bf39de5cdc9542523f091ff683ffcefd0a36182433b3989814382950dac6afda51cfb68038ce5540061f", 0x5b}, {&(0x7f0000001300)="5e5beaddef8dfe944da654c95f60ade244f1e0348d206de34802057f1051fc2954a8279c4adf0efc0342c243b52eabe4cbb9c957238e61c3c72039c5b067fc8534430994458b5ac45252ee649a6d4e31873e0f41c0dd6ab51f68c2c8d23f560ea0d47e39758422017eaa8654b8de13e704997828cbb04055623cbe47584a7f862eeba004449128b1102022d688c59d7f005734", 0x93}, {&(0x7f00000013c0)="7e11517dba6d4cb23ab9d21668b20cdd4da326984600d72a5e593f0e09b6cee09043d087", 0x24}, {&(0x7f0000001400)="92637cf92f4b0449e42e5354a60d3af946caf737a4b979abd763194de79ad14376d824507097c87da2aeb12814a74ec17fcf90617dff45c44eefcb7ac16d69253b7cba93636fbf408bc95d03c0b3276ad9821e598e6d29db3322462d00d25f4abc2c94cb6f1a202d30402b74ba0adebc2379bea29ac641d4fa50f639f8e8d12f7660739978b7134717e7c3f0f586a5ba3e90bb6eef4e4c", 0x97}], 0x7, &(0x7f0000002000)=[{0x1010, 0x10d, 0x7, "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"}, {0x60, 0x112, 0x2, "601a0e5ac20b1184ecb70fbc94d6f316f9bc18d1b6f9044688dbb68c81c136c2cd7240d1306df803c5514dfa66846e858b63b82afc286a0f02672f3101f2fe09b9feef4a81b664f75efc2f"}, {0x80, 0xff, 0x2, "f6fb570e1114c7881036eabed556ba3764bdb8ec0a0dda35a52b10e9176676570ec82aa290c03a26f50f3e12c04bdb3a68cc71585f20c1311f723a2ae20b281f18e68967f95adb51502bd65746a43bc1862b2a1644c890308921ff844338c9e28457adbf63310bf78a3d1db698"}], 0x10f0, 0x50}, 0x4040080) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) 2018/05/15 22:51:19 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$inet6(0xa, 0x80006, 0x3, &(0x7f0000000000)) setsockopt$sock_attach_bpf(r0, 0x10f, 0x87, &(0x7f0000000040)=r0, 0x176) 2018/05/15 22:51:19 executing program 1: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2018/05/15 22:51:19 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000630000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:19 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f00000010c0)={&(0x7f0000001000)=@can={0x0, 0x0}, 0x80, &(0x7f0000001080)=[{&(0x7f0000001140)=""/253, 0xfd}, {&(0x7f0000001240)=""/157, 0x9d}], 0x2, &(0x7f0000001300)=""/172, 0xac}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f00000013c0)={0x17, 0x2, &(0x7f0000000140)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x10001}], &(0x7f0000000180)='syzkaller\x00', 0x1, 0xbc, &(0x7f00000001c0)=""/188, 0x41100, 0x1, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e900000000a1a2208a"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x7, 0x0) recvmsg(r1, &(0x7f0000000780)={&(0x7f0000000340)=@can, 0x80, &(0x7f00000006c0)=[{&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f0000004000)=""/4096, 0x1000}, {&(0x7f00000003c0)=""/235, 0xeb}, {&(0x7f00000004c0)=""/51, 0x33}, {&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f0000000500)=""/50, 0x32}, {&(0x7f0000000540)=""/53, 0x35}, {&(0x7f0000000580)=""/7, 0x7}, {&(0x7f00000005c0)=""/13, 0xd}, {&(0x7f0000000600)=""/188, 0xbc}], 0xa, 0x0, 0x0, 0x7}, 0x2140) r2 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="b4000000000000009f0000000000000000000100000000000000009500000000000000000000000022765cb809dc40b10cb4c572e562691ac87c8374be01b2f855230ad17baa97d791569f9dc8336e7add02f60df1bf4c27f4f475d9cda0b050c94d0d72acb0e4f70aa6974566d8b7d6b7490e0da7ba9fa1cc091e2a16b7537e1e096f9ab1c408678f556d2d52a8bb2feb820275affeb6e8668a69"], &(0x7f0000003ff6)="00008000", 0x5, 0xc3, &(0x7f0000000040)=""/195, 0x2, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001100)={r2, 0x0, 0xe, 0xd6, &(0x7f0000000000)="8ad8fbbf10befecc4482518f9ca3", &(0x7f0000001b40)=""/214}, 0x28) 2018/05/15 22:51:19 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e92be282346d61ac97"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0xa, 0x0, 0x3, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000003640)={&(0x7f0000003300)=@hci={0x0, 0x0}, 0x80, &(0x7f0000003500)=[{&(0x7f0000003380)=""/170, 0xaa}, {&(0x7f0000006000)=""/4096, 0x1000}, {&(0x7f0000003440)=""/41, 0x29}, {&(0x7f0000007000)=""/4096, 0x1000}, {&(0x7f0000003480)=""/36, 0x24}, {&(0x7f00000034c0)=""/45, 0x2d}], 0x6, &(0x7f0000003580)=""/171, 0xab, 0x200}, 0x2022) bpf$PROG_LOAD(0x5, &(0x7f0000003680)={0x0, 0x4, &(0x7f0000000000)=@raw=[@generic={0x323f, 0xff, 0x7fff, 0x100}, @alu={0x7, 0x9, 0x0, 0x2, 0x7, 0xfffffffc, 0xffffffffffffffff}], &(0x7f0000000040)='syzkaller\x00', 0x8, 0xd, &(0x7f0000000080)=""/13, 0x41000, 0x1, [], r0}, 0x48) 2018/05/15 22:51:19 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000ffffff90000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 337.655108] FAULT_INJECTION: forcing a failure. [ 337.655108] name failslab, interval 1, probability 0, space 0, times 0 [ 337.666411] CPU: 1 PID: 29319 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 337.673600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.682959] Call Trace: [ 337.685555] dump_stack+0x1b9/0x294 [ 337.689188] ? dump_stack_print_info.cold.2+0x52/0x52 [ 337.694387] ? __save_stack_trace+0x7e/0xd0 [ 337.698727] should_fail.cold.4+0xa/0x1a 2018/05/15 22:51:19 executing program 7: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000017c0)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001800)) r1 = socket$kcm(0xa, 0x2, 0x11) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001880)={&(0x7f0000001840)='./file0\x00', 0x0, 0x10}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001900), 0x4) setsockopt$sock_attach_bpf(r1, 0x29, 0x12, &(0x7f00000018c0)=r2, 0x2de) socketpair(0x15, 0x3, 0x40, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f00000006c0)={&(0x7f00000000c0)=@l2, 0x80, &(0x7f0000000740)=[{&(0x7f0000000140)=""/94, 0x5e}, {&(0x7f00000001c0)=""/172, 0xac}, {&(0x7f0000000280)=""/229, 0xe5}, {&(0x7f0000000380)=""/197, 0xc5}, {&(0x7f0000000480)=""/164, 0xa4}, {&(0x7f0000000540)=""/67, 0x43}, {&(0x7f00000005c0)=""/237, 0xed}], 0x7, &(0x7f00000007c0)=""/4096, 0x1000, 0x100000001}, 0x40000061) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r0, r3}) [ 337.702802] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.707914] ? save_stack+0x43/0xd0 [ 337.711555] ? kasan_kmalloc+0xc4/0xe0 [ 337.715452] ? kmem_cache_alloc_trace+0x152/0x780 [ 337.720309] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 337.725505] ? __list_lru_init+0x456/0x790 [ 337.729748] ? sget_userns+0x73a/0xf00 [ 337.733641] ? graph_lock+0x170/0x170 [ 337.737446] ? do_mount+0x564/0x3070 [ 337.741167] ? ksys_mount+0x12d/0x140 [ 337.744973] ? __x64_sys_mount+0xbe/0x150 [ 337.749128] ? do_syscall_64+0x1b1/0x800 2018/05/15 22:51:20 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000002000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:20 executing program 7: ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0xa, 0x5, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) sendmsg$kcm(r1, &(0x7f0000001400)={&(0x7f0000000040)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x80}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000200)="a98e6d974967d4de4f4ab87814bb08870a1ac1e57134f6b900234f02f60ae29511a8c1bb2a91bd7d34931a84a10030532b242b55abe1a21425a91408debdf0b4ccd388da4806bf2d3e9ea070d897a767775d477276975f7a1991dac57460092889a16ba6229f144064f7c8cc7220687142df486ab718e9b130b070cd1656fa9642bcb4ca8619565caed711bb0b398c86d0bb328c64590b887bf7fdcb981a4055a91050599b4fd2fa48b1cae734672c810dc3950a051de9e5ae59b61cb7dd19493677654406eb63ca56e5d07f1efd5afe8a5fabdf5c70c4f8f9717cf430053efbb5edd9ce56b6617e75ce3308c9e8c9896b52e4f1f99cf3b2f665b164356d265f4efdf67eecbb22bbfb203152a9df75ef9fd1f97d99b09606e04248c23113ab5308c07eb8436e63f10d360f5ec66706508c0cffcfcd3e58458e6b7dd859f7bb67b8e9dd1860b8bbd8b951bafd20453447c295fd2a6a0940e6234ddcb3312372e1d043cfa0d19758909a8ccc05a8808929416f2ad29f7c7a65918fce2013165b2af76d0a5eaf80a91a3b51aff4104f1fdd1b9a69742db8244de6ebf5c8549066969834108d6f64110cfc377c4481002f744c316b5b701446a7656d8c47fea44fb24b98f181735d8fbaa33a6214dbaab563f4c44b59483aaf95f015448f99dbb675ece9dc576b41d989779da8c07e1d4d811529484008f8bcba64cd66885c983a09c972562ee1621581f2ee73ff96488bb68d9f23698540cb7f97f6ebe64fb56637c15aeeac8af5f287e3891134f3d3068e1b532b7d0a054f5b31ff063b0e7e1c5f30377dc00bf3b3fcc030d378bee7154b65331046ed204d579b866f37b9e5e9ddd6302c47913ee79030dcc5f16f39aa7dfc912840d4c85159b4e98ec30f8a169ad1022b55635dfaaff8ab146f21446a874f23c3b63f5194cec44f5a8eb10103ecb1a374b17aede662eb865bcd60fbf8ddf4e0a68624cedf2a9ed7fdf0a58a29b916b8d88dfa8555aa9f2e39ff67671692929303a99a5d0fbf6a1407786ad640f81fa88ed2729e965d6d01d150c8256187311e7541b177ca5580746940dabf73f6916582e490daf2046c2eb49bf0881947cc5e7d5c4bcb47c3dba80a2addaf92c12ef3e42a54e90b226567760ae4aab4f1966d3a4a1d4feeebf85f7e413a32cebb7bf42282336b84c5296407d024d80787b11529765dffa6a961729508e6e44663485bb1fd0110dc4878ccd918162ed589afcfaec5f72845c8d2799ff7041a8cb33d7b496cae38ba5e90c347542a16dba2a6d0d1f893bca2891b76846e67dcab23702c3b236efb294e207e4d7ad4e649c681afcedfbabad409b0c8398cf0d2ddc821c380781e7d5f79b66adca5702eb36a29418b780a75eae63a6d4f4c16c2910e009df2b22a44774a111a0818c78ab45b92881cbc8a97ec7d4862ca25e12ebbfabb41abe4a5c283c68dfcb9ea410a33c028fcc1f3f8d7825871f976b340403a65e0bee0f1badb85ebfe3dbce6d493138685794c2c64037efb37a9f60fe69b20a0da73c5a68cf7d86689a11ffc5f87b3e4e5c4352b7aef26e89290ed63685ee1d1f908430bd973819897d4722b51729ad4036cc4363ecd8f733f64b328ce7d6697e39e7b38bbeaaf2851e3ad92ca0aa8a80769f85372fe93eb5d97ff56d246750bda2391ddec46b963b9eeef42557c27115681732944bb53c5d58fb50760bdc41ff7aef6601ea24a04e675b9a8c59b4fd9594a0355416fd61363452dec3086c8856d5496efd50525e3924edd7090814ae032c3533204bf133b9a6ba9ba1acb7765fe063996aa70f9d704a32f2a21d90cafda62c8d0b384ed229d8aed5f756bc34a78018abc784d812187abf8dd1a57d2cdf8e3677b4ec99af0ff06b627bd158c322f144cbfcafb61ebfd09fabe35472251bf4fb5771d564c58dbf3e2f9bbd27d444967a8c5056df49217462cdeeb82a6ae2f77658fd721365d40a1ff4fdbe333c8c7e796191f4af0f4dab56f97d3826efd051ee99888aad5a888d025e7c499c5249c29eb2cbff6c3bd506567232edacd27200499eedc92f01ad54ef7d6269ce0706c087e743a2004cc91aea8cc36354674eea574ee88636a1d7e856dbdc3524e8d54a3b6b28dfbcd67d7ab9a58030b296e553e4d2aab788e415a16bc444c3ca4ba0c6ee6c12d2e0d33bae7e67da06392f814cde6f4517e7aa9a03e3020fdfea22e735bdae64d12fea48c7a305d8d29d6ec8b037a94326334bc8fd6f80fa0ac66d26aea9691bfc514ab0b081f7eb271701eba4bd0d656b779a94ec72edbedf042dd926b335a3aa11dd95594de2404ef92a6410b5ba19c87c6668c8df96d1e26e7866c10681f6a5d0c359bfd88d4e3ee69b8421413fb1c9e45289ed1c55532f3234871cbc4759060115f4aa7cc846e787daae8d154651be5df564e3dc9d08210abc730640f72615e2a87ef477a4848c170e3dd313fbd42c994433044d7764a9ccd2a126ade2fd8388bbc002b1838c86cfa56f64df728b121e72bfed6016d9e79170391e61b397065db47304a5912c0744efa3b7f972b7d81f3e3c36fee463a648289a60a2e04969c83601f59e7f5bc4dd8fc7876b11b56242661e9ba6760e456ae434121f250995747c60a6c468990ea8c9896be1c9a51d201af17b4c2394929d66f25f4e27b47508e7d4d7ef250b5faa01d3f5b3be6df27c3ba6342f4538fc7390aa7ccc7d4ef1ea94d11846b14c4f1f4e06ad48cb6e9054d0c3c512445e9702098cc8ed3def67e8a4331988ffa9d5445e2982642e2ccdcb9ec522ca18856ecbdc71291975ad31078f69d7b1bb55228bedb3e95f4e69398bb6b29ef97552b7b8a38ca744a5f0732be6ef99fdbaaf9b89ad248fb0366daaee1138c2613ddd18d91977fe179b61f74de379065fa30476ca138072bd5f8cb6180b096272080aea0e5ba03baf4d14c814d84916b3c247c80d8702e1af8b76701b901e68d17aa480adb2ca02f293e17238bfd0c84136b6c0dc404818f4b9ec82899a1dcc7b093c634a599067d7f4ac85e06bb96fd31629cdc22ea3c0be833f9c1fa2fbb7d9fef4e572813791a4288f9ddcb503594a0817d66b4c50e2160fa3723da38240a940bc02ac45fca00654b7cfeb059145ccfd6b6598edbe49d652a956f27d80b60737deadf32d84ecb817c83e9b50e813050a577e993fed36e3234e19a76048497e83adb3aaf2beca6b55e44a0ce5668b1c37a449534cc4cde6f67fd4c5b5d3fbef40d9e1c010b9d0d7193c6eb0d2bbb59aa82554f387969d447959cfeca2d7559357c41f334d19c179e3656f6e86ff8106f68411f84c2ec4277379be0c57dc869e186c149abebda0c4ad0eff3bdba2dffc5df174360d1799757da60fe4e89d40ef1b2e4831156eb9dc8bc04a46fc9eb35da7108142fe1199da8fdcbbc41c92b85446cc71f65c8f56b107ed07c221a89a2735b3c2654a08a2a3598ac1f3eb50b9cf485d72ca9f6e60171fa527fe9e5a46b9324f64dc25a1de79bb71e7dadc80dd79619008cc9b4cfc618ac7b24ed7556fdb029788bfc723389b260a447a419517584e06db1f43aca9b4221528ae88889efabad2cd01a1aff785d9f6491ad0aa78cf6adeb652e015b20bd66e587908cf5cfb89262e3ff9932dfef3d6f80d760585de1016e12164b0b002f1ba514f568a8910e88a500cf736790fe31cf1161125e8f669be4cb574f3636a17e6a5a4fbe1da414db3f5b1bf3e6de73257fd1074ae040dc966da8dae0b3f34e774f3e36dfeece3e391e86bb1881c096941e845506f00cb68812edcf329b0e6ff57f1840d33467aac0eda09094e3ed22787f897d09a7a04dbc661753f4cfb4694dbc381c4b391e0761939c302b8532a03a22eb21c6ad54fe5a589ce6c9d79d316415253943c53f3932f5227706c0b7fa116e7554a8f3f5edff80a09e758c7512ab3e6f97d9adf1f702462176025c2b957a452dc30c921dfb6bd8f02fe51b65c4d99d15ebc2667763ac067940139fc14b53d50c609bec694da37194bc4d65b35c7227258e5991a90259eb0111eab93d3410b51c1879ff91cbeac3552bbb191def42d29d68c9c3220aab311998a32ea59d9fcbc5b78e7c12b2b2f84167b80057713a118cfdc2a48bc232e6a62243b5fb88ea751a6cab38244a802c5358582f1ff7ed8b06f34d166075f7a796afbb7512460bd54596093c16ed6b09988b6aa12ebe126b3d43ab086c8064ffc7e9cd8b278ec94b0bc1f0592ad0ece4a4f21cc94defa4de92b40dfc87c5066e887d0067809afd2057ee64c909ac01525bea6c71d036ca8e908fdd4b66512a25d44129a0c20ebfcb7d24a376a276ce2ef0175d04cd26e7fa2e1367772641f2b89b4a4ccdb61ce3574addf899fc916339d02e10dab76ec678c282b6999c92c52e6e07efd7181400bacb3fdfce158a6f0bdf3cdc85fc5f879b9da4a269aa3ef7badd6f2b3377bc53d480a70f56bacff5105f1af4c4ec0b82265b52ac5e35a41496f8da9998f095e0bae9ec551f858d3145fdf22d44e4172efe6b82143c47adf080fbc6bfe92d51c6ffec1852dc7dfb5ac3ffe5e5f11691b0652403b4ad50f22dc7258c714814543de3728824ebe503ee0cd9a79dc0d99ede0881eab0bf9864ef72a0bc74dd5fe20d283398a419b210d7f43dbb180fd7751a15612b23cc73ca99a1e2f0ce5a9348b5540c99367e9822b74279c911dd090fcaf7e7c85ec27e03096b5f1b9c90a40849d21bf5c1bb76809a8e9f6421e9fe1a3208918ea238d32f8785b0d6eec7d4c9dc3bcc6b75ac869b1366cde49365eac3527051a5ecd1c518d09181e298081a77a4b45fa937bf651616e8eac38a90f7515968bf430e87b967d66f5172b9b60f3fe18f86f63e16acd816a95246404df563bc0649427dfe22df783356e7ac6b78f5cc4a17e481a608327045abb7e0ddd96f246467b6dc74e6282c735ca3148b8fb65c761db380c66003ea6e2fde8dc9ba4e65cae0352cb0ad17e9952e1c5d9949c414f8742d23d50a189142caf9ec94d54d6d141c80af058eaab86ea3f9302b55e24a5fac6a673abadfd4322c4d91fd19a6b4f398b7a2a3fefd227e2c4754396cd25bd6b8d82189936ae8ae5e7ce5ea8049e6dc8728f149817def220ba0cba284fc3b89f6f557ace5d482e3701d47bffd9f586dcaa9b7dcfdb0c1e8a8f6845573a98ed095f51c8f489446c1a8dfe6662e0271d3c8c6215e0157cfb232369041acdaa9a346b8dc0b191da0a69d614c7124d5b8a4113d8fdba9720684b0421d5861f51d88452911938891ea586f336ca8ca00916aeeba4e2ce400ed4eb5d6ea57992d44a50b770c9644db398c8e5167009711dcb7c8c911b56b749ae249c9777d5e9b084eb73655b23ddf5ce6875c6041b077c37f7b89696b82fa988c088ae21ae69c4c5a2d6e5c2c00e96eb75489ea47bc06486f636018b82ce7a7f9be9e96a652578a277cbca287a6ed0afb25ca072ed84adadcc06998b9ed82dd896bd25945cd8d721a752b41a45959712dde24afa2179e129cb51ac2cb767e7564d33f77db08b3f36406012750feb5f33bb1bad48e653ea07698f3b79a9352ffa6dc456f8b6e78d58cc8898297de9ce56e16541f8f5bdfe33a32e8f0b03ba0a2517c8c29213b0111851086ea1677bcd8d46944a7071cb4666f2e32fad6ab59236c3a083b871f6fb4f0142679b342fbe8d7113f67e2a9f29503e81afec5fe1a4a8bff4808774078a163ad06e0be8d811eec2989166ce01ba1529135357792b612b3ce33c7d9377dc2da64fd2f729df2404443e967", 0x1000}, {&(0x7f00000000c0)="0b00b3100ae343552d5cca5a681579fd187c6522e32778bc1756d6d84b6750f5b7216b5da96d509e90823918836351f2ec434f0ae43ea2d17ec5a78257672e923ba28e9a2430d04e12c714260e4f058561febe071c547caa4bb1a2b1643c9081bda78c1ba9a4264d21331f8206f34061c014594fba7c4a057c005d22c22ff0d554545cb4bad30314cebf", 0x8a}, {&(0x7f0000001200)="e2f6a38b9769da308995d684bd8312", 0xf}, {&(0x7f0000001240)="4c27c1936edb2ec763e8c739a581cbee991bb1ab85fb644ac2426bf21acb4c216e6a8a91427db635847b0a11ae1b0da28014bd5296dcbbc52618e39ec1e8ed4cb92c4cf81db2a13de289309406cf2f46e27862fda4e77ba2c8be097d0f82e63adc92d9c8e7b094b32914728a40f51b2e4000e8ceb00c2a1ca1271f8fbaea1cc268ac8bd9cf442f349992ed56f99f9f4fc9c6ebfe06d8a1b25bab2ffb77099579c514c9b56cbfd8744fc09c6a0bce3165724dcade95cffdf75131b9bcc91b9e10550c0bcd", 0xc4}], 0x4, &(0x7f0000001440)=ANY=[@ANYBLOB="38000000000000001b010000450e000049be304b13571c59e98a34cb8a3b9dd5c3e7746acde20669307b07fd7d476ec988f65e000061b885f03d74166df42e5d7d2d0000002000000000000000100100000100000080c4702d31dcf3a0429e331ef4f2550c54fa21d652000000"], 0x58, 0x4000000}, 0x20040881) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x8980, &(0x7f0000000000)) [ 337.753200] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 337.758659] ? find_held_lock+0x36/0x1c0 [ 337.762734] ? __lock_is_held+0xb5/0x140 [ 337.766950] ? check_same_owner+0x320/0x320 [ 337.771283] ? rcu_note_context_switch+0x710/0x710 [ 337.776221] __should_failslab+0x124/0x180 [ 337.780464] should_failslab+0x9/0x14 [ 337.784271] kmem_cache_alloc_trace+0x2cb/0x780 [ 337.788951] ? __kmalloc_node+0x33/0x70 [ 337.792954] ? __kmalloc_node+0x33/0x70 [ 337.796944] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/15 22:51:20 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)="9774727573746564282b00") ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x2401, 0x0) [ 337.801977] __memcg_init_list_lru_node+0x17d/0x2c0 [ 337.806998] ? kvfree_rcu+0x20/0x20 [ 337.810633] ? __kmalloc_node+0x47/0x70 [ 337.814620] __list_lru_init+0x456/0x790 [ 337.818690] ? list_lru_destroy+0x4c0/0x4c0 [ 337.823024] ? mark_held_locks+0xc9/0x160 [ 337.827179] ? __raw_spin_lock_init+0x1c/0x100 [ 337.831771] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 337.836788] ? __lockdep_init_map+0x105/0x590 [ 337.841289] ? lockdep_init_map+0x9/0x10 [ 337.845358] sget_userns+0x73a/0xf00 [ 337.849076] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 337.853756] ? kernfs_sop_show_options+0x190/0x190 [ 337.858695] ? destroy_unused_super.part.11+0x110/0x110 [ 337.864064] ? kasan_check_read+0x11/0x20 [ 337.868204] ? rcu_is_watching+0x85/0x140 [ 337.872344] ? rcu_pm_notify+0xc0/0xc0 [ 337.876230] ? rcu_read_lock_sched_held+0x108/0x120 [ 337.881237] ? kmem_cache_alloc_trace+0x616/0x780 [ 337.886070] ? lock_downgrade+0x8e0/0x8e0 [ 337.890217] ? refcount_add_not_zero+0x320/0x320 [ 337.894967] kernfs_mount_ns+0x13d/0x8e0 [ 337.899025] ? kernfs_super_ns+0x70/0x70 [ 337.903087] sysfs_mount+0xdf/0x200 [ 337.906702] ? sysfs_kill_sb+0x40/0x40 [ 337.910580] ? alloc_pages_current+0x114/0x210 [ 337.915152] ? security_sb_copy_data+0x88/0xb0 [ 337.919738] mount_fs+0xae/0x328 [ 337.923097] vfs_kern_mount.part.34+0xd4/0x4d0 [ 337.927693] ? may_umount+0xb0/0xb0 [ 337.931308] ? _raw_read_unlock+0x22/0x30 [ 337.935445] ? __get_fs_type+0x97/0xc0 [ 337.939328] do_mount+0x564/0x3070 [ 337.942862] ? copy_mount_string+0x40/0x40 [ 337.947085] ? rcu_pm_notify+0xc0/0xc0 [ 337.950979] ? copy_mount_options+0x5f/0x380 [ 337.955385] ? rcu_read_lock_sched_held+0x108/0x120 [ 337.960388] ? kmem_cache_alloc_trace+0x616/0x780 [ 337.965232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.970756] ? _copy_from_user+0xdf/0x150 [ 337.974895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.980423] ? copy_mount_options+0x285/0x380 [ 337.984915] ksys_mount+0x12d/0x140 [ 337.988539] __x64_sys_mount+0xbe/0x150 [ 337.992500] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 337.997508] do_syscall_64+0x1b1/0x800 [ 338.001393] ? finish_task_switch+0x1ca/0x810 [ 338.005878] ? syscall_return_slowpath+0x5c0/0x5c0 [ 338.010807] ? syscall_return_slowpath+0x30f/0x5c0 [ 338.015739] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 338.021094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.025935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.031112] RIP: 0033:0x455a09 [ 338.034286] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 338.041992] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 338.049253] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 2018/05/15 22:51:20 executing program 0: socketpair(0x9, 0x80f, 0xfffffffffffffff8, &(0x7f0000000040)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) close(r0) socketpair(0x1, 0x80002, 0x3, &(0x7f0000000000)) 2018/05/15 22:51:20 executing program 1: r0 = socket$kcm(0x2, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f00000024c0)={&(0x7f0000002040)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f00000023c0)=[{&(0x7f00000020c0)=""/71, 0x47}, {&(0x7f0000002140)=""/205, 0xcd}, {&(0x7f0000002240)}, {&(0x7f0000002280)=""/120, 0x78}, {&(0x7f0000002300)=""/192, 0xc0}], 0x5, &(0x7f0000002440)=""/123, 0x7b, 0x5}, 0x40) sendmsg(r0, &(0x7f0000000380)={&(0x7f0000000000)=@hci={0x1f, r1, 0x2}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="dc608512a38b17e77f410fd751ff8505c91be476e4a8a23699b1f87a6f95ffac06d3000ba735df84b9ef35b6d713cdec5171a3edb682224f071a9cfabe9cd2d8097f4422845580c0d4f8f0ab4babd161510a6804e1c22a22fa40c034f0dacfdf3d4fac3e4f9637440a9dc011c55f278a342da45396c651a391152e05f5484c5ffd2cb5e98e0c652c18e670", 0x8b}, {&(0x7f0000000280)="59668be79a5ada20ae7a67f31401", 0xe}, {&(0x7f00000002c0)="6f10b09c0adfbd76e0613d0169d8f04f1f2382892c859b7e559eb68d952a832618cf8ff994685c28950b5838", 0x2c}], 0x3, &(0x7f0000000540)=[{0x20, 0x1, 0x806, "817934ad14e5817c9892"}, {0xf5, 0xff, 0x95c, "217932a585cfa34919c74ab28e679fefcfd6b2ae35f318dc0d466a8149307a20ec"}], 0x58, 0x20000004}, 0x800) 2018/05/15 22:51:20 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000004000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 338.056511] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 338.063767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 338.071030] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000014 2018/05/15 22:51:20 executing program 3 (fault-call:4 fault-nth:21): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:20 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0x1d, 0x21, &(0x7f0000000000)="33a215b05261d45aa945de87d93d2e2eebcb6622b0fb18ecf956fb6634", &(0x7f0000000040)=""/33, 0xe6b5, 0x3}, 0x28) 2018/05/15 22:51:20 executing program 5: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000000)="41324af79723b6e1577f1d6c9e", 0xd}, {&(0x7f0000000080)="d9f32ef312c5125e08b023435195ce507b98d853cf3d07cfdcf90039", 0x1c}, {&(0x7f00000000c0)="512808a40b377ea2a7765f508202c881c2f580b210861947771150e7f6570e912f4d81afaedc5633ba6748ff07ccf73d5200a785ff374d6ae4742c73cd2c11cf125f6b34689dd9a64f96e941c469d077fd7794d8ee4ef8604075b67327b8252275b2a17a7c9bad348ca936fe4311924bb60160c43d560d52237a0e626bc37e3ecc10731dd5ac2b979f1f0752d4e1c416c4e51776073e70ac48446fa90f524a616990561f57ff3c3f2b01087e478229c729399ef318d89fc6687e8b6cb8ea402c2dd4cf8a497556c2d39bf4c474161cd3d6cbd0549d1111a89d831e740b177a9ced4990cddc77d1a1a84e8ff1c7716f73b0cbc2574c81d63189", 0xf9}, {&(0x7f00000001c0)="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0x1000}, {&(0x7f00000011c0)="ad3c58f631cbe9a639061f42dab0ff9200a54fc56c13c685db8c8e3e730bf1b06361b7f718bdca6d12f995da1c48f415a83c38372f6a70cfc9bfde65c4e9534c00680aa5674631558ac647fa39809542a6104b2d3a085d0448a8ded65c060c3bc847b52e161849d09003f1158a2c26b636fea6a979324be7b2d589076ae219b8238a1f6513d404fcbe440b2205abe4c193431a199b6704c6c52550754a848edd794053a9bf5ec70ccfb55156275ea03b3fd743d96560dab4b4b973631c4e720a403217e19c82e9ed496636f211f5e39e93026013b89704acded4c02312b2f8054b21e52b465b6dfc", 0xe8}, {&(0x7f00000012c0)="b2191e19a510e53b5106cfb11d0cbf98e408e274534620f5ed8605755a4d80003b1f7068e9de2fc8482ca68624d219ec6d49f5b56212827dc6a8f2375c61a531329db98db293a88cba936628a5aa733887f9bb5d5a9d4ede22e6958196552b6223cc5446ac94894b7454d4fc3414f88b8d3c6b47b84a6c535acd6f21add764c4f75bcbc93eedd4667dfef2f56ba8d8bc5e8210", 0x93}, {&(0x7f0000001380)="355dbbe31b9b8d29c418826b136940b666fedeab8601cadc809d4d5ff3958ae583803a1f7f179cf24003d55ac68a9dccb2d0ee94521a92f85821a739df567e3f3599eab33f8353eba05ebde75f0bdc8f4a0ff3ac880dbd04eb83640b1bdb", 0x5e}, {&(0x7f0000001400)="1b886907a7672fac09ecde420086703d56fb4ccb84b99f945ad057053984e935203b3309578b7eeb11ed6d4700aa607cbd007da21aeef9056f388dd4070f205221779287b17d53c7184c26f7", 0x4c}], 0x8, 0x0, 0x0, 0x20000080}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x11, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001680)={0xe, 0x2, &(0x7f0000001580)=@raw=[@jmp={0x5, 0x2, 0x0, 0xa, 0x6, 0x50, 0xffffffffffffffff}], &(0x7f00000015c0)='GPL\x00', 0x5, 0x63, &(0x7f0000001600)=""/99, 0x41100, 0x1}, 0x48) socketpair(0x1f, 0x1, 0x26, &(0x7f0000001740)) socketpair(0xd, 0x6, 0x80, &(0x7f0000001780)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000001700)={r0, r1}) 2018/05/15 22:51:20 executing program 0: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000100)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x10, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x8}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) 2018/05/15 22:51:20 executing program 1: r0 = socket$kcm(0x29, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000640)={&(0x7f0000000040)=@nl=@kern={0x10, 0x0, 0x0, 0x20000000}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000001c0)="e85b526838cb27106a1c906bedb250047aa4ec20051e4b95e613b55896b419a788ce6587536d829c4d0c486391e0506aad89069cb2b15af6bbccfcbaf63b141364c798326967c113b68b39dc1a54f3364f8c062eb238fa5a04eae47ae88b3db8da80b2e38a8fb61f017cbd222306b3a4a959e3537c075e076eeecb18bc5230bd88652107bafab067f4e31cc18d4d8f42568a4c3c451915eed97cbf23c736da3c15190659a299016c36d6bda07748c9cb6193c4b9fd3f14e28a0c", 0xba}, {&(0x7f00000000c0)}, {&(0x7f0000000280)="03ab", 0x2}], 0x3, &(0x7f0000000300)=[{0x48, 0x11b, 0x0, "73a85b940ebcfeb0ee990484566936fe234a5373bfcf66fab78426dc1044888d18aa92462c64b8021cc075c1eaebab5061cecca79c355cf2"}, {0x18, 0x11f, 0x1f75, "485dcb36c84500e7"}, {0x28, 0x18f, 0x8, "69f991803c07216bda4373b3d5e3d0bda72263b06b"}, {0x38, 0x10c, 0x0, "9450b0127ae18ddb1a8fbce62f5d12b47fa00b7509b9a4ad3ae949439feedb4894f9b861"}, {0x100, 0x11f, 0x9, "3d4bfa3d26eb3cb4453dc9076e1ef5367d2ce338e77b38c68637b386ea8d8720aea02f03dac684a557400933034e78b282cadd5390752a3f04a3712baf4ae5daed071678e68d83e3455d579e15e749d9796b03fbbc24f5a23008c0513f5c88f26506706fc9c3709cd672e2f931ad912eb1b64054fdfe2f4f81e2539518b1a028410cfeac168019b81e9a52c0ec410bac807e6b6d16ba3681cc3ea142cca2a9a6d0072b9adab541c5c69616b250f27a5ed2f536ad8ba7e1a98446fd0e298b82230e99841c6f5378da02c2e8f1bd1b9daf3b00a235f7fc1753ff38c8b6972e9a0defa2184a45099d46372028d4e1ad"}, {0x68, 0x11f, 0x3, "0882d0625e40b4f4104b334a95d9d2e7f6d5397743e7acef80e1f78041f8bf4383325afe165f4da0a98eef52bf14cddbddc3d7acb4cee13cd52188903bbbf2be4006523235ae68e347942bbcc1c5943163ef8e"}, {0xe8, 0x105, 0x3, "107513f145a4d13f9a73bdf56d8cea854dc94e9fce9fde7cb243b589deb24a199596aa2f0beaa748b70fe2edff6b65263e82cadde27d01bb05c5fceb2a62a4c42cb1b7c2f0ec176007c240a253acc35b9fbbd9b675fe3db58d06db8873b9c61b2fcc15d69a45ed1da15b316410cebeb9c9cf8b27d41ec84f735286382fc939c4ee6e38538ce7454c715c9546e9186601cb3cb8355fd2e6fa91b8d14b4b445b4e807df30baaf217164257658ba5e05df8d5cb762d2f3d97395cf0c1f0fb32b60d8d088ca8cbc793e099a6981825b9b40fac"}], 0x310, 0x4008001}, 0x4000080) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x7, 0x4, &(0x7f0000000100)=@raw=[@ldst={0x0, 0x2, 0x2, 0x5, 0xe, 0xfffffff0, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000000)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x2}, 0x48) 2018/05/15 22:51:20 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000001018000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:20 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000d300000000028000007a0a00ffffffff006b01"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000500)=""/206}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f00000007c0)="aebbfe6727df46849e892e4a08aa2f8186dafd059f3375ed4a114ff02de052114b28f53d46c6ccb21ab25d3d7578b8ac4f7a39a46451d0f9d4f9b13826e958ed6c38cf8068dedf70cc4d8205caaccb008a318050d48c8b12dc403bc03ca599b95434dd65a1097179c5fefe909f380b3bb7c54c49646bdb97f861c40b7d73cb0cb24c373ad761092386da83ce539ea1115e3153cebe93387cf5ac0104493eef8166674cf995646fa4a97f3079fb57f1c4ae78f48db8c44f18", &(0x7f0000000600)="7d818a9ee14bc9a5e9438e7f56de40885598f787183f354e5599a6c37cd033d7b19b4f13c839c22ed46f64aa800ed570f055d8acc3a571d27f75d0f97659b5c5ff4b17479d7d10480f223088b2e7c592e54775ba4182e0cd745c3797ca5cd71b71b28ef5e93de0df3c584f4a12d7a75ee09b9e637be34bd455e49a6dab284398e36c8a504c7309be5d0485f74aaef2a9f6f66c59be72bad3b4726f1a061bddd1802524f8e3ca9ef764f39edf6f365d40a3ed2f81522af08cf3c963477606863e2c6b99fe26f5893bc50a8cf4315973496d53d442ce935e9ee084bbe7021d4d6a483d1111ecb9471db985a655732f41"}, 0xff40) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r0, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000480)={r1, 0xc3e, 0x8}, 0xc) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x11, 0x5, &(0x7f0000000700)=ANY=[@ANYBLOB="3521e13a000000000000000000a052e2110000000000000000000000000000007f000000000000002cf7dd4d294381046d05b5468a7a6f810559b816bd81bf7902f008cc126c2db93adb51b69ea5a50b1b89d0537869a49bfc032713cdb947ad31d0cd82939e53e5c9"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x273, &(0x7f0000000300)=""/187}, 0x1c7) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r2, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={r3, 0x8, 0x10}, 0xc) 2018/05/15 22:51:20 executing program 7: recvmsg$kcm(0xffffffffffffffff, &(0x7f000000f380)={&(0x7f000000d0c0)=@hci={0x0, 0x0}, 0x80, &(0x7f000000f2c0)=[{&(0x7f000000d140)=""/150, 0x96}, {&(0x7f000000d200)=""/4096, 0x1000}, {&(0x7f000000e200)=""/4096, 0x1000}, {&(0x7f000000f200)=""/93, 0x5d}, {&(0x7f000000f280)}], 0x5, &(0x7f000000f340)=""/3, 0x3, 0x3}, 0x20) bpf$PROG_LOAD(0xc, &(0x7f0000916000)={0x0, 0x3, &(0x7f0000183fd8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000e74ffc)='GPL\x00', 0x0, 0xa3, &(0x7f0000d38ff0)=""/163, 0x0, 0x0, [], r0}, 0x48) [ 338.707715] FAULT_INJECTION: forcing a failure. [ 338.707715] name failslab, interval 1, probability 0, space 0, times 0 [ 338.719134] CPU: 0 PID: 29384 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 338.726330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.735693] Call Trace: [ 338.738295] dump_stack+0x1b9/0x294 [ 338.741934] ? dump_stack_print_info.cold.2+0x52/0x52 [ 338.747137] ? __save_stack_trace+0x7e/0xd0 [ 338.751479] should_fail.cold.4+0xa/0x1a [ 338.755552] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.760669] ? save_stack+0x43/0xd0 [ 338.764303] ? kasan_kmalloc+0xc4/0xe0 [ 338.768198] ? kmem_cache_alloc_trace+0x152/0x780 [ 338.773046] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 338.778238] ? __list_lru_init+0x456/0x790 [ 338.782474] ? sget_userns+0x73a/0xf00 [ 338.786376] ? graph_lock+0x170/0x170 [ 338.790185] ? do_mount+0x564/0x3070 [ 338.793907] ? ksys_mount+0x12d/0x140 [ 338.797714] ? __x64_sys_mount+0xbe/0x150 [ 338.801872] ? do_syscall_64+0x1b1/0x800 [ 338.805939] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.811309] ? find_held_lock+0x36/0x1c0 [ 338.815388] ? __lock_is_held+0xb5/0x140 [ 338.819468] ? check_same_owner+0x320/0x320 [ 338.823797] ? rcu_note_context_switch+0x710/0x710 [ 338.828742] __should_failslab+0x124/0x180 [ 338.832992] should_failslab+0x9/0x14 [ 338.836806] kmem_cache_alloc_trace+0x2cb/0x780 [ 338.841487] ? __kmalloc_node+0x33/0x70 [ 338.845473] ? __kmalloc_node+0x33/0x70 [ 338.849456] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/15 22:51:21 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000040000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:21 executing program 7: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='ncpfs\x00', 0x10400, &(0x7f00000000c0)="1b5976f3d2c97ef89909cb09d7bcc27b0859361901a4e6ed60162cf4cc6227ddd985e89159c76c846e84fe4de218f428613eca53a026aea161a5dc248d631b08c126b0f461bcee36e67577cdf0d30140ea816a094139320071cfd840a17b5a10cad2519c75dc1bc61d5e2cf6a68ad14ecd91bd9f2ac28191fb6a195d436f594cd634ced801f937c13d2acaa00144c924079a672d74f74f2c75135ca67a6fb0a867d7f54193ea45a11518e47f1216030dfe12d50742c5d3daac4b52cbd0b3ed03314d4e002a09f319d76fabab4f13a9febea261fd82e79b26918a6fc9531f39d3aefa4b2e41") bpf$MAP_CREATE(0xf, &(0x7f00000c3000)={0x100000, 0x8000, 0x0, 0x0, 0x408000000000, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) 2018/05/15 22:51:21 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000200000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:21 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8937, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000000)) 2018/05/15 22:51:21 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000079000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:21 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) socketpair$ax25(0x3, 0x7, 0xc4, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000140)={r1, r2}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) 2018/05/15 22:51:21 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000006800009cffffff000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 338.854487] __memcg_init_list_lru_node+0x17d/0x2c0 [ 338.859509] ? kvfree_rcu+0x20/0x20 [ 338.863143] ? __kmalloc_node+0x47/0x70 [ 338.867133] __list_lru_init+0x456/0x790 [ 338.871201] ? list_lru_destroy+0x4c0/0x4c0 [ 338.875536] ? mark_held_locks+0xc9/0x160 [ 338.879697] ? __raw_spin_lock_init+0x1c/0x100 [ 338.884287] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 338.889327] ? __lockdep_init_map+0x105/0x590 [ 338.893851] ? lockdep_init_map+0x9/0x10 [ 338.897921] sget_userns+0x73a/0xf00 [ 338.901640] ? kernfs_sop_show_path+0x1b0/0x1b0 2018/05/15 22:51:21 executing program 1: socket$kcm(0x29, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x5, 0x0) [ 338.906315] ? kernfs_sop_show_options+0x190/0x190 [ 338.911256] ? destroy_unused_super.part.11+0x110/0x110 [ 338.916635] ? kasan_check_read+0x11/0x20 [ 338.920790] ? rcu_is_watching+0x85/0x140 [ 338.924949] ? rcu_pm_notify+0xc0/0xc0 [ 338.928948] ? rcu_read_lock_sched_held+0x108/0x120 [ 338.933973] ? kmem_cache_alloc_trace+0x616/0x780 [ 338.938828] ? lock_downgrade+0x8e0/0x8e0 [ 338.942983] ? refcount_add_not_zero+0x320/0x320 [ 338.947754] kernfs_mount_ns+0x13d/0x8e0 [ 338.951826] ? kernfs_super_ns+0x70/0x70 [ 338.955900] sysfs_mount+0xdf/0x200 [ 338.959533] ? sysfs_kill_sb+0x40/0x40 [ 338.963435] ? alloc_pages_current+0x114/0x210 [ 338.968025] ? security_sb_copy_data+0x88/0xb0 [ 338.972608] mount_fs+0xae/0x328 [ 338.975992] vfs_kern_mount.part.34+0xd4/0x4d0 [ 338.980572] ? may_umount+0xb0/0xb0 [ 338.984200] ? _raw_read_unlock+0x22/0x30 [ 338.988341] ? __get_fs_type+0x97/0xc0 [ 338.992221] do_mount+0x564/0x3070 [ 338.995756] ? copy_mount_string+0x40/0x40 [ 338.999980] ? rcu_pm_notify+0xc0/0xc0 [ 339.003874] ? copy_mount_options+0x5f/0x380 [ 339.008272] ? rcu_read_lock_sched_held+0x108/0x120 [ 339.013286] ? kmem_cache_alloc_trace+0x616/0x780 [ 339.018134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.023662] ? copy_mount_options+0x285/0x380 [ 339.028149] ksys_mount+0x12d/0x140 [ 339.031771] __x64_sys_mount+0xbe/0x150 [ 339.035734] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 339.040741] do_syscall_64+0x1b1/0x800 [ 339.044619] ? finish_task_switch+0x1ca/0x810 [ 339.049101] ? syscall_return_slowpath+0x5c0/0x5c0 [ 339.054027] ? syscall_return_slowpath+0x30f/0x5c0 [ 339.059666] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 339.065031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.069870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 339.075046] RIP: 0033:0x455a09 [ 339.078220] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 339.085917] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 339.093174] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 339.100430] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 339.107684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 339.114941] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000015 2018/05/15 22:51:21 executing program 3 (fault-call:4 fault-nth:22): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:21 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0xff, 0x20001, 0x2, 0x1, 0xffffffffffffffff, 0x0, [0x77, 0xffffffe4]}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xe, 0x5, 0x31, 0x25, 0x9, r0, 0x20}, 0x2c) 2018/05/15 22:51:21 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000069000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:21 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8982, 0xe) 2018/05/15 22:51:21 executing program 2: socketpair(0x1, 0xa, 0x3b1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000180)) 2018/05/15 22:51:21 executing program 6: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/15 22:51:21 executing program 7: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000080)="17c3817998dd83019ef3306df54a6a02f474035e4318550f323f400973ca", &(0x7f0000000140)="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"}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x56, 0x40f9, 0x42, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2c) 2018/05/15 22:51:21 executing program 1: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff, 0xaa3c, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000100)}, 0x10) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r0, 0x28, &(0x7f0000000380)}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) r1 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r1, &(0x7f0000004780)={&(0x7f0000002f80)=@un=@abs={0x1, 0x0, 0x4e23}, 0x80, &(0x7f0000004440)=[{&(0x7f0000003000)="5b7a5e3867c3b7de724f7c6be5a5a20e085ade06a3ee262c92868d110af16532cde58508c50d4defe30d6c4e65a4f6e3f502b0534c31be795f1468d63479f57fc6a7457a029382ce9d943079b9ecd8625e1d39740725245bd64a78c1fb3ed40dd01ff7be80f00d9de68dc17e5ea974ac2fb250d7375e4b48b04b62fccf777bcfaf62d5f6c86fc0dafe015fb37a1b275a5a6765417a385d707404c71d85d13506af919ffe9b024d8df2f29c961444", 0xae}, {&(0x7f00000030c0)="87dafefaf1a11f8eefe7ed44fa32ce2c9c950451ef", 0x15}, {&(0x7f0000003100)="64fef11e61e0b8782fbc0c43dc0900f520f8ebf0827b2b956a90c9d51ce41687da86ad50432925cfa85809ad0f11afb43fe3589bf8868e23d83cc9bac8b8659b4a0b9269f7ad1385cf714b6776996f85f781c5fb40c684617cc57e591bbb30f402b506", 0x63}, {&(0x7f0000003180)="2d3abd7a08682b732566697e54f4dc2a082e73810aca2078a2bf8345b18fdda29a22e72ed2528f8ac773f0181587ad967b85289097bdf0206f99ddf5a6228ed3107bbcc7187a120fd5c34773288b6d1f773475", 0x53}, {&(0x7f0000003200)="5ef0e711934e0c39ac7d190a5d7f07787a2a69d7621658f323bb13c227e117f9c27fe74c8ac99f4bf0c8e6c9bec0a7e63fee03e0bdc0d514dc03a768e720f0e38eaffe06855d5ba6b96ccfe6f8fa3a2c59e6302a1d4ae3e2baebf8907bd05c62a38866db2cd45159261f03a4b4ff4946b7b8239b90cca45693315ace4cee69a100c71a8037bb5498fb970b011ef954edff8525d18ae447d37aa111f9c9df4c6d7c15cdf8fc71035c19bbd90be2755cb303e6bd5fe02dc4a1ae16d08c2b64bb3d70312217835cc2aee7542ccb158d5abed1c6804ef0dfec4b0477", 0xda}, {&(0x7f0000003300)="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0x1000}, {&(0x7f0000004300)="e881094c1b15c57c32952a82e5cc7d00b70660790da54cec603662ead266adc504e82293b15441488bd8786b3fc1d7cb05501a529797497c29d68731a7dbaca3bfce79112fcea799115a2eff13c9e34052e886d28d220510de0022d131a768ab09b75ceb0de02ab690e0fe37d330dd6c52e06608126ce846130d70c2e50ddad205f2c6a7dcd5acdaa17930f89e19393eff459d875a693e74531ef769e86e09e9033cf9f7e2962bc4966ae13d5c0a36cb75", 0xb1}, {&(0x7f00000043c0)="0060884c12a4be9286cd59f8cee998a56db56ac0a25ff56fae25ee655c13641058203fc3c412035baa43df65698fe45b75b122c7927883673297037ee2535b6f4292aa801efd04f95c03a80e3242aeac2ddce4f2c198afb6388d2cfd8fcaeaaea39313e6c883e13f14450b9fc9ba42f11bd864ad56ae", 0x76}], 0x8, &(0x7f00000044c0)=[{0xc0, 0xff, 0x6, "364de43c3b378abe7a600fbd5ad1dd383448abaf1894fbe9fee1aa28598c3046b8aca3bf4180a2a925568de530335e97e852bb80de5b27b8ac748f0a7518e7d6936cc8ecfb362869549191987302863dc11877b6ec7b1a96418264c79536bdf2ecda92ad2b72bdab445f2645502f3365d50730774cf92db1ad1ee7b89c9f76cb7de3a7b047a745633f614fa2afa5d3f390aa593eca354c9a61886982d3dd092bc6941052a794b4f0e8"}, {0xa0, 0x109, 0x9, "63b15781de594593487cfaa95624128e320399b30e4203d23cf9abbcff1c7a80bc5547806e4b693131e9bc426674e2ced7d7f3c301a3928a62df61a7d3be1cf5adadb2d8f2450a281641906dd2f1f7e8f69176793b145bd485fdc85c22c9c4ca160ac3d0b7cb1dc2537a52cde149a419d9ce874cb2899393a962d94b5b7e29d6556b028775a25745ec90"}, {0x30, 0x1ff, 0x6, "593994f298ab992bd4b553c574a2682b2b5d97e88e551dd50a94a08d74ad"}, {0x100, 0x0, 0x8, "c09373a3075971d075289f792dd702c187db170f786eca5e5916caf16ff98b83aba899389145df18941dcda28216aee65f78f06d4b3af831a73c5a6f759985e500726fb2cbd88c5209224d91bcc4d5fdb9248b28a85a1a3ff0e84348d04273dc4081e8a9f91441f5bd450d7997b3f90b454c2e1f3e4fdb14da661a52c9d65772ac261742c3478519b166ffa6ee733882e696832ff90857f5b757af990c72b642909983706b5dc40d7dbaf6ae30f53f5b07a2e8c1cf0f66c679c5fd5f70ffa72eb1d30b3cc88f071579b0185d7d58066d5e4246acb7947f4792156c1288ddab85d0ea8bedffac4bb37b057c45"}], 0x290, 0x10}, 0x4008081) [ 339.353650] xprt_adjust_timeout: rq_timeout = 0! [ 339.373915] FAULT_INJECTION: forcing a failure. [ 339.373915] name failslab, interval 1, probability 0, space 0, times 0 [ 339.385411] CPU: 1 PID: 29446 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 339.392610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.401972] Call Trace: [ 339.404572] dump_stack+0x1b9/0x294 [ 339.408213] ? dump_stack_print_info.cold.2+0x52/0x52 [ 339.413409] ? perf_trace_lock_acquire+0xe3/0x980 [ 339.418252] ? perf_trace_lock+0x900/0x900 [ 339.422485] should_fail.cold.4+0xa/0x1a [ 339.426543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.431641] ? print_usage_bug+0xc0/0xc0 [ 339.435690] ? graph_lock+0x170/0x170 [ 339.439479] ? lock_downgrade+0x8e0/0x8e0 [ 339.443618] ? find_held_lock+0x36/0x1c0 [ 339.447673] ? __lock_is_held+0xb5/0x140 [ 339.451735] ? check_same_owner+0x320/0x320 [ 339.456048] ? __might_sleep+0x95/0x190 [ 339.460014] ? rcu_note_context_switch+0x710/0x710 [ 339.464943] __should_failslab+0x124/0x180 [ 339.469169] should_failslab+0x9/0x14 [ 339.472957] __kmalloc+0x2c8/0x760 [ 339.476487] ? __kmalloc_node+0x47/0x70 [ 339.480454] ? __list_lru_init+0xdd/0x790 [ 339.484597] __list_lru_init+0xdd/0x790 [ 339.488565] ? list_lru_destroy+0x4c0/0x4c0 [ 339.492877] ? mark_held_locks+0xc9/0x160 [ 339.497065] ? __raw_spin_lock_init+0x1c/0x100 [ 339.501638] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 339.506652] ? lockdep_init_map+0x9/0x10 [ 339.510704] sget_userns+0x767/0xf00 [ 339.514422] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 339.519085] ? kernfs_sop_show_options+0x190/0x190 [ 339.524008] ? destroy_unused_super.part.11+0x110/0x110 [ 339.529384] ? kasan_check_read+0x11/0x20 [ 339.533522] ? rcu_is_watching+0x85/0x140 [ 339.537663] ? rcu_pm_notify+0xc0/0xc0 [ 339.541551] ? rcu_read_lock_sched_held+0x108/0x120 [ 339.546587] ? kmem_cache_alloc_trace+0x616/0x780 [ 339.551421] ? lock_downgrade+0x8e0/0x8e0 [ 339.555560] ? refcount_add_not_zero+0x320/0x320 [ 339.560319] kernfs_mount_ns+0x13d/0x8e0 [ 339.564384] ? kernfs_super_ns+0x70/0x70 [ 339.568451] sysfs_mount+0xdf/0x200 [ 339.572065] ? sysfs_kill_sb+0x40/0x40 [ 339.575945] ? alloc_pages_current+0x114/0x210 [ 339.580519] ? security_sb_copy_data+0x88/0xb0 [ 339.585092] mount_fs+0xae/0x328 [ 339.588452] vfs_kern_mount.part.34+0xd4/0x4d0 [ 339.593031] ? may_umount+0xb0/0xb0 [ 339.596652] ? _raw_read_unlock+0x22/0x30 [ 339.600787] ? __get_fs_type+0x97/0xc0 [ 339.604670] do_mount+0x564/0x3070 [ 339.608206] ? copy_mount_string+0x40/0x40 [ 339.612432] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 339.617182] ? retint_kernel+0x10/0x10 [ 339.621066] ? copy_mount_options+0x1f0/0x380 [ 339.625560] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 339.630402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.635935] ? copy_mount_options+0x285/0x380 [ 339.640426] ksys_mount+0x12d/0x140 [ 339.644046] __x64_sys_mount+0xbe/0x150 [ 339.648010] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 339.653026] do_syscall_64+0x1b1/0x800 [ 339.656907] ? finish_task_switch+0x1ca/0x810 [ 339.661391] ? syscall_return_slowpath+0x5c0/0x5c0 [ 339.666311] ? syscall_return_slowpath+0x30f/0x5c0 [ 339.671233] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 339.676591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.681439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 339.686616] RIP: 0033:0x455a09 [ 339.689795] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 339.697495] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 339.704762] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 339.712028] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 2018/05/15 22:51:22 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000071000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:22 executing program 2: r0 = gettid() socketpair(0x9, 0x807, 0xffffffff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x0, 0x6, 0x901, 0x80, 0x0, 0x6, 0x40000, 0x1, 0x9, 0x7, 0x4, 0x0, 0x100000000000000, 0x8000, 0x3, 0x6, 0x6, 0x4, 0xfffffffffffffff9, 0x4, 0x7fff, 0xfffffffffffffff7, 0xf36, 0x4, 0x0, 0x800, 0xd584, 0xff, 0x9, 0x5, 0x6, 0x4, 0x80000000, 0xffffffff, 0x0, 0x0, 0x0, 0x6, 0x4, @perf_config_ext={0x1f80, 0x7}, 0x31000, 0x56, 0x4, 0x0, 0x1b, 0x1, 0x6}, r0, 0xb, r1, 0x1) perf_event_open(&(0x7f0000001140)={0x7, 0xfcac, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x100) 2018/05/15 22:51:22 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x1, 0x10, 0x5, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r0, &(0x7f0000000000)="860cc5a6", &(0x7f0000000540)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x4, &(0x7f0000000200)={r0, &(0x7f0000000000), &(0x7f0000000140)=""/144}, 0x18) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) [ 339.719289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 339.726546] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000016 2018/05/15 22:51:22 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x716, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='.\x00', 0x0) r1 = getpid() ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80000000) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x2, 0x7f, 0xffff, 0x1000, 0x0, 0xfd11, 0x40000, 0x2, 0x9, 0x80, 0x0, 0x8, 0x6, 0x8, 0x8, 0x1, 0x3f, 0x0, 0x8, 0x6, 0x38a4803c, 0xfebb, 0xfff, 0x8, 0x2, 0x2, 0xd21, 0x1, 0x7fffffff, 0xffffffff, 0x9, 0x400, 0x779, 0x5, 0x7ff, 0x3, 0x0, 0x0, 0x2, @perf_config_ext={0x73b}, 0x20410, 0x569, 0x5101, 0x5, 0x800, 0x9, 0x2}, r1, 0x10, r0, 0xb) 2018/05/15 22:51:22 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000063000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:22 executing program 7: setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x6, &(0x7f0000000000), 0x4) 2018/05/15 22:51:22 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x200000000ff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='ntfs\x00', 0x0, &(0x7f0000000180)) 2018/05/15 22:51:22 executing program 6: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000000)='securityfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='bpf\x00', 0x40000, 0x0) 2018/05/15 22:51:22 executing program 3 (fault-call:4 fault-nth:23): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:22 executing program 2: r0 = perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x7, 0x4, 0x400000000000000, 0x100000001, 0x0, 0xec, 0x18140, 0x4, 0x0, 0xfffffffffffffbff, 0xa916, 0x2, 0x9, 0x8, 0x8001, 0x5556, 0x8, 0xa3, 0x6, 0x52f7, 0x3, 0x6, 0x6, 0x4fe, 0x6, 0xc, 0x7ff, 0x100000001, 0x9, 0x9, 0x80, 0x4, 0x1, 0x273, 0x5, 0x101, 0x0, 0x9, 0x4, @perf_config_ext={0x9, 0x104}, 0x9080, 0xc94f, 0xa96, 0x7, 0x7f, 0x5c5, 0x6}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x8) r1 = socket$kcm(0x2, 0x20000009, 0x0) sendmsg(r1, &(0x7f0000000080)={&(0x7f00000000c0)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000040)=[{0x18, 0x0, 0x7, "070704"}], 0x18}, 0x0) close(r0) 2018/05/15 22:51:22 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xe, 0xffffffff, 0x81, 0x20000000005, 0x4, 0xffffffffffffffff, 0xfffffdffffffffff}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xa, 0x800, 0x6, 0x4}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000340)="83a341bd840af782ad2f07946caa36621699afe6466e3cf8e9447cde47622383d34fc24d942d19e8f9", &(0x7f0000000080)}, 0x20) gettid() bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000540)={r1, &(0x7f0000000480)="a444c17f9e5f423550db001c198f8d2b9e96179ff5edde30c8ae251b669308bea6acaf79acdd6107fd464ce0a7bab093faa391968b8186e7af22b4344c511216c0803fb2ab44f017d324cdf12ce6a9c125b12a3983c1c637297ca615909b7ee98dd91ec15b1e768c8c5bfdc8d20c19c125ec2ab9c85baa12fb62", &(0x7f0000000500)="e4e8238a58906a2cbfd4e5092cea25509658087e4282e62a93a3c92618d21384f3e1f73f579843c7bd", 0x2}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000040)="edb9af57e95ad1f62d81fc08225621e5acc5f4e11163b46e630850ff68d267a891ba2d2def8f7e2464003253665572283c50dc3284f63d0486709d7de8589113277896b01094ce1b337c71f714948a15759265", &(0x7f0000000380)=""/252}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000140)="2842dd27f491c21e98bb21e6e1508a364ffdebf715071c0c66a328b6730411d350808c33a7dcb13f788123a5161790d512e2f62f492c420ea394a2e314bc5208b90c3b7b3ddf00d92c7b38f3596a6d718d9d3d8353184b7d77c7d3827f752687c7d6d90243512864ababda27fb4f", &(0x7f00000001c0)="e8e6fd3c32bb93a8d30b99937cbdd5113437afc0e18b12b07ec239a820263278397f47fa605af8ac1f525f1136b19846d00d7d13d8b4f0fbf2a6c759091222da5e07bc9ecffb2629799377bd5196284227d93199feed1f4c04343627f3965af9f952a99576c2b1b1851cf81447ec3566df28c910d972c9b9995a20c47530560c9d24af69d4cd510503a70cd7334dbc9179f8b35e87b6b80390766f459762ca419075d49aebca8e7b4224e4ca41fc907a1e9246bb3a89e35c8e4f4c21cbb4face185efa24e6a1e7f78ba6a062f4f22b6a3b2d35c006a09fee35bad6652a99d5046fb9b229ee7561e770af"}, 0x20) 2018/05/15 22:51:22 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x2, 0x2, &(0x7f00000001c0)=@raw=[@call={0x85}], &(0x7f0000000200)='GPL\x00', 0x0, 0xed, &(0x7f0000000240)=""/237}, 0x48) socketpair(0x1b, 0x7, 0xfff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x7, 0x9c, 0x10000, 0x1c, r0, 0x6}, 0x2c) 2018/05/15 22:51:22 executing program 7: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={0x0, 0x9, 0x10}, 0xc) socketpair(0x1, 0xa, 0x4, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x8000009, 0x2000000000000004, 0x8, 0x8, 0x0, r0, 0x8001}, 0x25) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000003c0)='securitymd5sum\x00') bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000000)="63da6dc1cff2413eecd58cf080ee45904c98917048f1e6705c2c990936f1f56d0cf9e708cbe399f8f2a7e1396e756b81d227fcf0f226dc6be12a02bbd0af124d4400d44ebeb8c524b33e15734b24b16590d9455763098a97c5c16c5fb5388906e638d633bc1b2357e172cf2b2817e86149ac066b9a3d051bb09b8a75dfb5a2fe6537202c4bf6ddbd", &(0x7f0000000100)="6b03b01c92dd3a236527bca77e8e41381de4a66d38fc43a60bc5fcfbde1cb3243fb4f54b016e148a67fe313ca4e2e617834b43860d8306"}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xb, 0xfeb5, 0x4, 0x800, 0x53d699af6442044c, r2, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r2, &(0x7f0000000180)="1dc6ab8d304a25cfb5ce366efd23cf165705e864d76c8b509bee004a400d882a4bfb02b2cfea934be0db9f1d0ee754f7f5797ffdb5468e87531927fc78a4ed2f698dd0a0ec84fa1451ba8d909917a5b4c046d25e8cdd2911424b91a5daa4a5958cf6e772f44f01171f09269b06dc67638f962350cdac", &(0x7f0000000200)=""/72}, 0x18) recvmsg(r0, &(0x7f0000000580)={&(0x7f0000000400)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000480)=""/66, 0x42}], 0x1, &(0x7f0000000540)=""/26, 0x1a, 0x4}, 0x10001) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r2, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) 2018/05/15 22:51:22 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000002000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:22 executing program 6: mkdir(&(0x7f00000004c0)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='binfmt_misc\x00', 0x0, &(0x7f0000000380)) r0 = socket$kcm(0x29, 0x5, 0x0) getpid() recvmsg$kcm(r0, &(0x7f0000000a80)={&(0x7f0000000500)=@l2, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000580)=""/172, 0xac}, {&(0x7f0000000640)=""/119, 0x77}, {&(0x7f00000006c0)=""/140, 0x8c}, {&(0x7f0000000780)=""/181, 0xb5}, {&(0x7f0000000080)=""/4, 0x4}, {&(0x7f0000000840)=""/82, 0x52}, {&(0x7f00000008c0)=""/143, 0x8f}, {&(0x7f0000000980)=""/113, 0x71}], 0x8, &(0x7f0000000480)=""/38, 0x26, 0x1}, 0x20) socketpair(0x0, 0x1, 0x2, &(0x7f0000000400)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)=""/218, 0xda}, {&(0x7f0000000200)=""/79, 0x4f}, {&(0x7f00000002c0)=""/222, 0xde}], 0x3, 0x0, 0x0, 0x9}, 0x1) recvmsg$kcm(r0, &(0x7f0000001ec0)={0x0, 0x0, &(0x7f0000001d80)=[{&(0x7f0000000ac0)=""/184, 0xb8}, {&(0x7f0000000b80)=""/4096, 0x1000}, {&(0x7f0000001b80)=""/66, 0x42}, {&(0x7f0000001c00)=""/161, 0xa1}, {&(0x7f0000001cc0)=""/172, 0xac}], 0x5, &(0x7f0000001e00)=""/161, 0xa1, 0x3}, 0x120) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000440)=r1, 0x4) 2018/05/15 22:51:22 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000940)=@can={0x0, 0x0}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000009c0)=""/125, 0x7d}, {&(0x7f0000004000)=""/4096, 0x1000}], 0x2, &(0x7f0000000a80)=""/54, 0x36, 0x2}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x12, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e92be282346d61ac97"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195, 0x0, 0x0, [], r0}, 0x48) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000001f80)={&(0x7f0000000b00)=@can={0x0, 0x0}, 0x80, &(0x7f0000001f00)=[{&(0x7f0000000b80)=""/178, 0xb2}, {&(0x7f0000000c40)=""/49, 0x31}, {&(0x7f0000000c80)=""/91, 0x5b}, {&(0x7f0000000d00)=""/186, 0xba}, {&(0x7f0000000dc0)}, {&(0x7f0000000e00)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/252, 0xfc}], 0x7, &(0x7f0000002000)=""/248, 0xf8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000002100)={0x5, 0x7, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x409, 0x0, 0x0, 0x0, 0x9}, [@map={0x18, 0x4, 0x1, 0x0, r1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x760900, 0xfe, &(0x7f0000000100)=""/254, 0x40f00, 0x1, [], r2}, 0x48) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000007c0)={&(0x7f0000000380)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000400)=""/132, 0x84}, {&(0x7f00000004c0)=""/156, 0x9c}, {&(0x7f0000000580)=""/48, 0x30}, {&(0x7f00000005c0)=""/240, 0xf0}, {&(0x7f0000002180)=""/4096, 0x1000}], 0x5, &(0x7f0000000740)=""/80, 0x50, 0x100000001}, 0x10001) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7, 0x0, 0x3, 0x0, 0x0, 0x0, 0xa000000}], {0x95}}, &(0x7f0000000200)="bfdc40df667ab09c", 0x5, 0xc3, &(0x7f0000000240)=""/195, 0x0, 0xfffffffffffffffe}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000900)={r1, &(0x7f0000000800)="5cdde252bfa0e4989541e18ed4f5c2e724608c2b6a40e0b359662ca39b1cbbca92950fc3f7fec0275aad04a6c8663c49fa9ea4df851d46a40523f745e97d17b170622fc03b0d1ebbe565f6f8b57a0c21bcaff8024aa434faadd23a580e41cb0354aea8dc3660d13e722428242be139178e174b0811faeb1eb05b9b1594828da9a1d93c5728f6476738d86782d7aa0fe03c96daf240d07502e7c1a5c2d50c74806435e1c80e0c81e14d8efdf2d9305efe427c7a21030201d5913ca9095cfd7eb764f2f93bf2501b5b286debd2ce8e786567ba29d9bc93e4c7dd237009bf12eae97369a55eac4e049d996ef0e1f27802f5cff65107"}, 0x10) 2018/05/15 22:51:22 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x1d, 0x6, 0x4}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000140)}, 0x20) 2018/05/15 22:51:22 executing program 7: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="6959c73895d5d9e74c97883f29f81851c578794611438ce1073f8e71255b4f122049b1444d8de132337fbe4504bad0dd0420d41a5180619cc7734276af6528217a19a154804c32887bea8093cf25ac79a4863409c310dde735e3d85896933b9d5e0e58484be51f5c39523e36729e5a508ad2e6fb773d3ccc6aa81f5d1fbd07026fd98c7ee4fe2fde5e393e37f18f77535dfa6288fa6b4a1c0036980e561d4706c15cd1ce22bb171b4aab68436cd459c3db2c0a195b25722d18e725ee73179f10af838ac2bdb931249b7fafa96e55fea730798b7f6b427a4231060b958581ff", 0xdf}], 0x1, 0x0, 0x0, 0x814}, 0x20000000) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000001c0)={r0}) close(r1) setsockopt$sock_attach_bpf(r0, 0x10d, 0x6, &(0x7f0000000040), 0xff) 2018/05/15 22:51:22 executing program 5: perf_event_open(&(0x7f0000000240)={0x6, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x800000, 0x0, 0x0, 0xcd6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/15 22:51:22 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x11) sendmsg$kcm(r0, &(0x7f0000000680)={&(0x7f00000001c0)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000000580)}, 0xfe80) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(r0, &(0x7f0000004100)={&(0x7f0000002c40)=@can={0x0, 0x0}, 0x80, &(0x7f0000004080)=[{&(0x7f0000002cc0)=""/149, 0x95}, {&(0x7f0000002d80)=""/228, 0xe4}, {&(0x7f0000002e80)=""/126, 0x7e}, {&(0x7f0000002f00)=""/5, 0x5}, {&(0x7f0000002f40)=""/215, 0xd7}, {&(0x7f0000003040)=""/55, 0x37}, {&(0x7f0000003080)=""/4096, 0x1000}], 0x7, 0x0, 0x0, 0x200}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000004140)={0x12, 0xa, &(0x7f0000000280)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x100000000}, @generic={0x400000000000, 0x9303, 0x0, 0xf27}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x22}], &(0x7f0000000300)='syzkaller\x00', 0x89a, 0xd2, &(0x7f0000000340)=""/210, 0x41000, 0x1, [], r2}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r1, 0x0, 0x44, 0x8e, &(0x7f0000000440)="819010de41f98a2c91d310cbb8105eec8bac0e60e95fac19b876488e9bd39a7381924e30d441c57415951368d26e26f9a64134f4f9e120f6acace2435970a8bfde5a8491", &(0x7f0000000580)=""/142, 0x6, 0x2000000000000000}, 0x13) recvmsg$kcm(r0, &(0x7f0000000540)={&(0x7f0000000080)=@hci, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000100)=""/84, 0x54}, {&(0x7f00000006c0)=""/215, 0xd7}, {&(0x7f0000000180)=""/24, 0x18}, {&(0x7f00000004c0)=""/103, 0x67}, {&(0x7f00000007c0)=""/227, 0xe3}], 0x5, &(0x7f0000000940)=""/215, 0xd7, 0x1000}, 0x2) socket$kcm(0x29, 0x2, 0x0) [ 340.083429] FAULT_INJECTION: forcing a failure. [ 340.083429] name failslab, interval 1, probability 0, space 0, times 0 [ 340.094765] CPU: 0 PID: 29498 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 340.101957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.111315] Call Trace: [ 340.113918] dump_stack+0x1b9/0x294 [ 340.117566] ? dump_stack_print_info.cold.2+0x52/0x52 [ 340.122771] ? kernel_text_address+0x79/0xf0 [ 340.127186] ? __unwind_start+0x166/0x330 2018/05/15 22:51:22 executing program 1: socketpair(0x26, 0x0, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x0, 0x5, 0x1ff, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r1, r0}) [ 340.131349] should_fail.cold.4+0xa/0x1a [ 340.135426] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.140547] ? graph_lock+0x170/0x170 [ 340.144359] ? save_stack+0x43/0xd0 [ 340.147995] ? kasan_kmalloc+0xc4/0xe0 [ 340.151891] ? __kmalloc+0x14e/0x760 [ 340.155611] ? __list_lru_init+0xdd/0x790 [ 340.159768] ? find_held_lock+0x36/0x1c0 [ 340.163841] ? __lock_is_held+0xb5/0x140 [ 340.167924] ? check_same_owner+0x320/0x320 [ 340.172263] ? rcu_note_context_switch+0x710/0x710 [ 340.177207] __should_failslab+0x124/0x180 2018/05/15 22:51:22 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 340.181457] should_failslab+0x9/0x14 [ 340.185274] kmem_cache_alloc_node_trace+0x26f/0x770 [ 340.190384] ? mark_held_locks+0xc9/0x160 [ 340.194542] ? __raw_spin_lock_init+0x1c/0x100 [ 340.199141] __kmalloc_node+0x33/0x70 [ 340.202954] kvmalloc_node+0x6b/0x100 [ 340.206767] __list_lru_init+0x559/0x790 [ 340.210840] ? list_lru_destroy+0x4c0/0x4c0 [ 340.215174] ? mark_held_locks+0xc9/0x160 [ 340.219338] ? __raw_spin_lock_init+0x1c/0x100 [ 340.223931] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 340.228963] ? lockdep_init_map+0x9/0x10 2018/05/15 22:51:22 executing program 1: r0 = socket$kcm(0x2, 0x80007, 0x0) sendmsg$kcm(r0, &(0x7f0000001ac0)={&(0x7f0000000040)=@nfc={0x27, 0x0, 0x0, 0x7}, 0x80, &(0x7f0000001740)=[{&(0x7f00000000c0)="758b69f0e6e0922e45a3eed342aa6faac06183a31c4c0b4e1c1bf4100ea7a397731ae7cc71482cd61f875cd88712000542686f6ed6356fa510cc607d5f3ebf2f321ef1d7cdcea04dcc518d2e76ed317356b2671b313a6c1e48af84ecf5f47afb450d26b6476e0032d5975bb67abbcfdc3799171fee4200a153c8a90c0257884ae96f304718053886d6ef9060f6b963d5fe1981c0cdcb3cbc36e0a5ea413d6b83c4983b182268e3f632eadb3caaeec8fe0c9214da8f92e2297658b2b1cb7961018269d4f25b1c2faf87f8493035d18d140ac915", 0xd3}, {&(0x7f00000001c0)="d425fbe924003786ce32a5eba1b2773a336a0f839626aafb57aa1035f171ae6f0302badcc0c2a8b255df05a380ed36f532852e41edf5041832b78126dbe0dc1822316f61ca992bd8c81b0d27a9ba15b644c5a1ff2db0c22b4224148f87af72e1e7db91b51b8dfd264c0052c4b59671b651d9b4668f6ac0c0958f9b304e378064f96c36646b467a0ca6b6df987219fa24f0e019cdc15b614efdf2c14826b5e167db69a3c36b23dd3c616bf1906ce66832050380e10673eefd192bad18da9c17f1da2be9b10f7252272ee2df7c14", 0xcd}, {&(0x7f00000002c0)="3eb75815dbf73cc460cdc9c7818c6a4832e38ed021ecb337e6bce92b", 0x1c}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000001300)="690ea85835dbaf852eb83d80c85ac22ca198c0a169ec9c41306e40e509374f17b7769f578a9174109280ede4a9c4a9907b61d8ec235aa06b65f759c61d8223d1a8d6f3d9887ff2452d3a43059e0620802e54", 0x52}, {&(0x7f0000001380)="1f8d4a37948be2738862574b6855652e026494e1b7037e8cb5d0fb0674fb429da50804eb8f95fdf20dbdd96b53fcb2faae6bb94a75cb5983872dcedd841805a958f5caf4e5190f1dc6e8bad1202c108b0040cd2af3ce117a91e82c5d3b716def8aa2f58ba0a870ebae1061438c1605216b92017f232baade96c3258658ccd7b3c5712c973fd2684403b315eeb3bf4286dc6bfb6fbff99951b8dfacc0d11166146b379623e588a1942ce7f2706ca10f9b857b8702926c5da8554a8e7ff864d2094658c8fe153554ce95cd9123579889119d6a565aacf9d15bebc90b320f89948419ca41afe20c6acd68a79d772b6433b1559a108c0a", 0xf5}, {&(0x7f0000001480)="9f55382cc3040fdabc676d1ba28534b97f583bd1a49dc48af200b42e9d0553cb0f3dd6d76fb7dc20c64fe376da65ce2b97a43c44df0ecb1e9246904ea5fc4c45d88afdc0f7e68111943e79bfc3eb5419684a5ba16a7522e01188990ae800861d91581cf040d86f07ab8108a8a9ab6e50f78d0e3769077640c43756d0bb01c749060c8a62408ec690f38a210b58b8a7e4ae978a8ec0639b69436ab7a628d29eb9bc0a63110e2c3639f72f099e0fc60bd92937ab53fa089987773a6698cdc794ee020e23312832598beff08fc9179f92a8268ab8023b8b", 0xd6}, {&(0x7f0000001580)="dcd8b1c9ee0711ebb7b9ee27aae66362d42a25fd3771ee58d00eeb65b2828b5b6762a6c1b99b9b475eee7d4cd21e6d4b6930af00a45469879c80ee8b96d1ac68109816f3495ac3b582da1b68733c5d66f4de9cf55f0c4638d4468cee8ee55733ab57c4f3085a52b2d45c4ecdbf40e7b842ede7fcb49c5513635aaecf68cdda5b991330bfedfd2f5ab76e6bdbd0be2d17ff9fd3d19e73e2faa6f4af6758953e9e0a1015ea5fad29fa06c88815ac654a13e5cd3b426051ffb956c3e5f5b53c40c13e5e436b8023112a6cdc666713d96845c23935ac8b41e1bb80a4c435323a3dc23938fc", 0xe3}, {&(0x7f0000001680)="ded8856a1263098e6c758811192ff2397537809d127067be3f377bf681f10eed4349703eeaaf3f5b0763a5a84d054809c06f56ee6bcfddda6a29e93f3f2695bc310b3f11b0baac37c4e8a0c69ef8caa6423d2f7446e1eeb9742e09d1e4b8b19211b111dde70e6e83fba3b6ae696015097fae924a506b3fbf0cc66f045e35f7a258dda1239e51bffd177adb4d769974d615", 0x91}], 0x9, &(0x7f0000001b80)=ANY=[@ANYBLOB="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"], 0x2b0, 0x24000004}, 0x840) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001840), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001880)={&(0x7f0000001800)='./file0\x00', r1}, 0x10) setsockopt$sock_attach_bpf(r0, 0x6, 0x9, &(0x7f0000000000)=r0, 0x4) socket$kcm(0x29, 0x2, 0x0) 2018/05/15 22:51:22 executing program 5: socketpair(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89a0, &(0x7f00000000c0)='%d') [ 340.233035] sget_userns+0x767/0xf00 [ 340.236761] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 340.241450] ? kernfs_sop_show_options+0x190/0x190 [ 340.246394] ? destroy_unused_super.part.11+0x110/0x110 [ 340.251779] ? kasan_check_read+0x11/0x20 [ 340.255933] ? rcu_is_watching+0x85/0x140 [ 340.260090] ? rcu_pm_notify+0xc0/0xc0 [ 340.263996] ? rcu_read_lock_sched_held+0x108/0x120 [ 340.269017] ? kmem_cache_alloc_trace+0x616/0x780 [ 340.273861] ? lock_downgrade+0x8e0/0x8e0 [ 340.278013] ? refcount_add_not_zero+0x320/0x320 [ 340.282780] kernfs_mount_ns+0x13d/0x8e0 [ 340.286848] ? kernfs_super_ns+0x70/0x70 [ 340.290918] sysfs_mount+0xdf/0x200 [ 340.294546] ? sysfs_kill_sb+0x40/0x40 [ 340.298444] ? alloc_pages_current+0x114/0x210 [ 340.303036] ? security_sb_copy_data+0x88/0xb0 [ 340.307628] mount_fs+0xae/0x328 [ 340.311007] vfs_kern_mount.part.34+0xd4/0x4d0 [ 340.315598] ? may_umount+0xb0/0xb0 [ 340.319233] ? _raw_read_unlock+0x22/0x30 [ 340.323387] ? __get_fs_type+0x97/0xc0 [ 340.327283] do_mount+0x564/0x3070 [ 340.330833] ? copy_mount_string+0x40/0x40 [ 340.335081] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.339851] ? retint_kernel+0x10/0x10 [ 340.343752] ? copy_mount_options+0x1e3/0x380 [ 340.348264] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.353812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.359359] ? copy_mount_options+0x285/0x380 [ 340.363866] ksys_mount+0x12d/0x140 [ 340.367496] __x64_sys_mount+0xbe/0x150 [ 340.371473] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 340.376492] do_syscall_64+0x1b1/0x800 [ 340.380382] ? finish_task_switch+0x1ca/0x810 [ 340.384885] ? syscall_return_slowpath+0x5c0/0x5c0 [ 340.389826] ? syscall_return_slowpath+0x30f/0x5c0 [ 340.394767] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 340.400139] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.404998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 340.410191] RIP: 0033:0x455a09 [ 340.413387] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 340.421101] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 340.428385] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 340.435646] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 340.442909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 340.450167] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000017 2018/05/15 22:51:23 executing program 3 (fault-call:4 fault-nth:24): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:23 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x800041, &(0x7f00000000c0)) 2018/05/15 22:51:23 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)=@can={0x0, 0x0}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)=""/132, 0x84}], 0x1, &(0x7f0000000180)=""/148, 0x94, 0x1d}, 0x40012000) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x50}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], r0}, 0x48) 2018/05/15 22:51:23 executing program 6: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x4, 0xb4e4, 0x7f, 0x4, 0x0, 0x3, 0x4040, 0x8, 0x7, 0x1000, 0xffffffffffffff80, 0x0, 0x8532, 0x9, 0x6, 0x8000, 0x4, 0x7, 0x0, 0x6, 0xf6, 0x209, 0x0, 0x8, 0x0, 0x3, 0x1, 0x8000, 0x4, 0x2, 0xfff, 0xfffffffffffffbff, 0x7f, 0x10001, 0x8, 0x6, 0x0, 0x5, 0x2, @perf_config_ext={0x9}, 0x20, 0x1, 0x2, 0x4, 0x8, 0x9, 0x7fffffff}, 0x0, 0x7, 0xffffffffffffff9c, 0x8) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r2, 0x29, 0x18, &(0x7f0000000700)=r1, 0xfffffffffffffefa) 2018/05/15 22:51:23 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1f, 0x1, 0x8a, 0x6, 0x0, 0xffffffffffffffff, 0xcfd5}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000140)='cpuset\x00', 0x0, &(0x7f0000000200)) 2018/05/15 22:51:23 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0xffffffff, 0x584, 0x18}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r0, &(0x7f00000001c0)="124e70f948ab5191cc0074e35f9c92fb59b0885a921bee5a11176db3db6f09eb7a423c70192ae56d09f3a16fb9bacf0e5779d172ff66f4817ae0802d41b6a01d0daf53d9bc911882951926fe640ae6255341d8419040", &(0x7f0000000240)=""/253}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={0xffffffffffffffff, &(0x7f0000000000)="028c7d2ba5a625286ed91f00ebd3f45f05ce0fe33ae08ab84540e5718e78c583a4934f8849da5ed500fefed63d1ef1034f0375dd0e03a575184108e496d07014a587fa77d7fd5777187b0102d8985642d1f2244e", &(0x7f0000000080)=""/238}, 0x18) 2018/05/15 22:51:23 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x10, 0x4, 0x4, 0x14, 0x0, 0xffffffffffffffff, 0x0, [0x8]}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x1ff, 0x9, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x28}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) 2018/05/15 22:51:23 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000001085000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:23 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xc, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x1, 0x400, 0x80000000, 0x20, r0, 0x9}, 0x2c) 2018/05/15 22:51:23 executing program 1: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) r0 = gettid() socketpair(0x4, 0x806, 0x5, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x5, 0x200000, 0x2, 0x8, 0x0, 0x1, 0x100, 0xe, 0x9, 0x6, 0x1, 0x81, 0x0, 0xb14f, 0x700000000000, 0x8, 0x6, 0x7, 0x7, 0x10000, 0x6, 0x6, 0x9, 0xb6, 0x2, 0x401, 0x4, 0x8, 0x9, 0x800, 0x8, 0x9, 0x2a9, 0x4, 0xfffffffffffffffd, 0x93b6, 0x0, 0x2399, 0x0, @perf_config_ext={0x100000001, 0x4}, 0x2020, 0x200, 0x3, 0x7, 0xe93f, 0x7fffffff, 0x5}, r0, 0xc, r1, 0xb) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000100)="4d06c406ba63b8838bc9140a82f2d59ae6cbab6f5d8deee0ddedf1730d27ef2c76ad") 2018/05/15 22:51:23 executing program 0: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='btrfs\x00', 0x8040, &(0x7f0000000040)="338b6d5f269b9ca27a10a361cd539b2315e4b8c1dee662e77d90059fffc815faddaf4f59b02f97890e2a47a11764bd038e21da405665ccce93e845c245ef426d3faaed1ae2df9402eeeb77aea96388c0c83be5e8d21d33559b61ece0fbfdfda5ad291dcf39e8c14fde9f3e1509e7937576a7ab361be52dca2bea2d422a1594b823cb56924db74b8bb7035415e293db605c0000000000000009dc6a5b0a7ca55a094061c2533fe13cea9d59067b091145b5ee317d56") 2018/05/15 22:51:23 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000007000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:23 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x2, 0x3ff, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f0000000180), &(0x7f0000000080), 0x3}, 0x95) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x5, 0x5, 0x400000000003ff, 0x0, r0, 0x48}, 0x2c) 2018/05/15 22:51:23 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x289179f9, 0x18}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000080)="0e74817b578dfc5ff842ec0e6c0e90265d", &(0x7f00000000c0)}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x7, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x930000, 0x0}, 0x2c) 2018/05/15 22:51:23 executing program 7: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x7, 0xffffffff, 0x9, 0x2, 0x0, r0, 0xaab}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x5, 0x2, 0x7ff, 0x3, 0x5, 0x1, 0xffffffff}, 0x2c) 2018/05/15 22:51:23 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x200000000000000c, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18020000000000ff0000000002800000850000002700000005000000000000009500000000000000"], &(0x7f00000000c0)="c758041899f95b1a0000000000", 0x1, 0xce, &(0x7f0000000e40)=""/206}, 0x48) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x7, 0x6, 0x6, 0x2, 0xffffffffffffffff, 0x4}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000180)="0d9cba237f8fea7b8639d4ade6ea1fc61915d2b75cb1457c7a000689b3bf4f94d82cfddf3957b9eaafbd20c36846cfc8de57bf9b9e2fad5da7e4870474bb28d73e2dbd510cb719b30b6d23", &(0x7f0000000080)="181ae0f453424aae", 0x3}, 0x20) [ 341.402437] NFS: bad mount option value specified: v­ [ 341.507816] FAULT_INJECTION: forcing a failure. [ 341.507816] name failslab, interval 1, probability 0, space 0, times 0 [ 341.519214] CPU: 0 PID: 29622 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 341.526411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.535783] Call Trace: [ 341.538369] dump_stack+0x1b9/0x294 [ 341.541989] ? dump_stack_print_info.cold.2+0x52/0x52 [ 341.547172] ? perf_trace_lock_acquire+0xe3/0x980 [ 341.552009] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 341.557201] should_fail.cold.4+0xa/0x1a [ 341.561253] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.566351] ? unwind_get_return_address+0x61/0xa0 [ 341.571280] ? __save_stack_trace+0x7e/0xd0 [ 341.575590] ? graph_lock+0x170/0x170 [ 341.579385] ? find_held_lock+0x36/0x1c0 [ 341.583438] ? __lock_is_held+0xb5/0x140 [ 341.587505] ? check_same_owner+0x320/0x320 [ 341.591816] ? rcu_note_context_switch+0x710/0x710 [ 341.596742] __should_failslab+0x124/0x180 [ 341.600973] should_failslab+0x9/0x14 [ 341.604771] kmem_cache_alloc_trace+0x2cb/0x780 [ 341.609436] ? __kmalloc_node+0x33/0x70 [ 341.613397] ? __kmalloc_node+0x33/0x70 [ 341.617364] ? rcu_read_lock_sched_held+0x108/0x120 [ 341.622373] __memcg_init_list_lru_node+0x17d/0x2c0 [ 341.627383] ? kvfree_rcu+0x20/0x20 [ 341.630998] ? __kmalloc_node+0x47/0x70 [ 341.634971] __list_lru_init+0x456/0x790 [ 341.639030] ? list_lru_destroy+0x4c0/0x4c0 [ 341.643342] ? mark_held_locks+0xc9/0x160 [ 341.647492] ? __raw_spin_lock_init+0x1c/0x100 [ 341.652064] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 341.657075] ? lockdep_init_map+0x9/0x10 [ 341.661134] sget_userns+0x767/0xf00 [ 341.664845] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 341.669508] ? kernfs_sop_show_options+0x190/0x190 [ 341.674436] ? destroy_unused_super.part.11+0x110/0x110 [ 341.679795] ? kasan_check_read+0x11/0x20 [ 341.683929] ? rcu_is_watching+0x85/0x140 [ 341.688066] ? rcu_pm_notify+0xc0/0xc0 [ 341.691970] ? rcu_read_lock_sched_held+0x108/0x120 [ 341.696984] ? kmem_cache_alloc_trace+0x616/0x780 [ 341.701822] ? lock_downgrade+0x8e0/0x8e0 [ 341.705961] ? refcount_add_not_zero+0x320/0x320 [ 341.710719] kernfs_mount_ns+0x13d/0x8e0 [ 341.714779] ? kernfs_super_ns+0x70/0x70 [ 341.718838] sysfs_mount+0xdf/0x200 [ 341.722454] ? sysfs_kill_sb+0x40/0x40 [ 341.726333] ? alloc_pages_current+0x114/0x210 [ 341.730905] ? security_sb_copy_data+0x88/0xb0 [ 341.735476] mount_fs+0xae/0x328 [ 341.738837] vfs_kern_mount.part.34+0xd4/0x4d0 [ 341.743411] ? may_umount+0xb0/0xb0 [ 341.747030] ? _raw_read_unlock+0x22/0x30 [ 341.751166] ? __get_fs_type+0x97/0xc0 [ 341.755049] do_mount+0x564/0x3070 [ 341.758582] ? copy_mount_string+0x40/0x40 [ 341.762803] ? rcu_pm_notify+0xc0/0xc0 [ 341.766685] ? copy_mount_options+0x5f/0x380 [ 341.771078] ? rcu_read_lock_sched_held+0x108/0x120 [ 341.776084] ? kmem_cache_alloc_trace+0x616/0x780 [ 341.780924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.786447] ? _copy_from_user+0xdf/0x150 [ 341.790590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.796118] ? copy_mount_options+0x285/0x380 [ 341.800608] ksys_mount+0x12d/0x140 [ 341.804224] __x64_sys_mount+0xbe/0x150 [ 341.808185] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 341.813190] do_syscall_64+0x1b1/0x800 [ 341.817064] ? finish_task_switch+0x1ca/0x810 [ 341.821551] ? syscall_return_slowpath+0x5c0/0x5c0 [ 341.826467] ? syscall_return_slowpath+0x30f/0x5c0 [ 341.831387] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 341.836741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.841576] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 341.846762] RIP: 0033:0x455a09 [ 341.849938] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 341.857638] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 341.864896] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 341.872152] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 341.879416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 341.886680] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000018 2018/05/15 22:51:24 executing program 3 (fault-call:4 fault-nth:25): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:24 executing program 0: perf_event_open(&(0x7f0000000100)={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, 0x7, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x4}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x3, 0x2, &(0x7f0000000080)=@raw=[@map={0x18, 0x1, 0x1, 0x0, 0xffffffffffffff9c}], &(0x7f00000000c0)='GPL\x00', 0x53, 0x4c, &(0x7f0000000180)=""/76, 0x41000}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x4) 2018/05/15 22:51:24 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000004000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:24 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) close(r1) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)=0xffff) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000080)={0x3, 0x70, 0x4, 0x1, 0xe97e, 0x7, 0x0, 0x8, 0x40040, 0x0, 0x9, 0x1, 0x7, 0x238, 0x2, 0xc5, 0x3, 0x18, 0x8000, 0xff, 0x0, 0x100, 0x3, 0x7, 0x6b, 0x2f99, 0x1fe53358, 0x9, 0xffff, 0x0, 0x0, 0x6, 0x7fffffff, 0xfffffffffffffffd, 0x2, 0x200, 0x7, 0x0, 0x0, 0xcce7, 0x3, @perf_bp={&(0x7f0000000040), 0xd}, 0x4000, 0x7ff, 0x7, 0x7, 0x5, 0x7}) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x8953, &(0x7f0000000240)=0x2) 2018/05/15 22:51:24 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() close(r0) 2018/05/15 22:51:24 executing program 7: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='cpu&et\x00') 2018/05/15 22:51:24 executing program 1: r0 = socket$kcm(0x2, 0x8, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0xd, &(0x7f0000000180), 0x8) 2018/05/15 22:51:24 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0x7e, 0x7c, &(0x7f0000000080)="dda2020d2a65cde05b04236c6e3932613ab4fd2d9b1de3f7daf0265e84398763c9c0c78cf9f87a7ec59f0bbcb8a52d846fe3978cdfa80d5491dc368de8682b9f71459f9af060084945f6e2073b5fce1ad0f95c587689a9c4a5ee8a79df491bf00b0ce9c4a8891ddc5d37c0f15fcb59f916d1bdef59240dc2178855847d43", &(0x7f0000000100)=""/124, 0xffffffffffffffff, 0x7}, 0x28) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000000b40)=@in6={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x5, [], 0x1}}, 0x80, &(0x7f0000000380), 0x0, &(0x7f0000000000)=[{0x10, 0x1, 0x2}], 0x10}, 0x0) 2018/05/15 22:51:24 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200), 0xe03f0300}], 0x1}, 0x0) close(r1) [ 342.053343] FAULT_INJECTION: forcing a failure. [ 342.053343] name failslab, interval 1, probability 0, space 0, times 0 [ 342.064704] CPU: 1 PID: 29651 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 342.071913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.081274] Call Trace: [ 342.083876] dump_stack+0x1b9/0x294 [ 342.087522] ? dump_stack_print_info.cold.2+0x52/0x52 [ 342.092733] ? __save_stack_trace+0x7e/0xd0 [ 342.097077] should_fail.cold.4+0xa/0x1a [ 342.101161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.106288] ? save_stack+0x43/0xd0 [ 342.109933] ? kasan_kmalloc+0xc4/0xe0 [ 342.113835] ? kmem_cache_alloc_trace+0x152/0x780 [ 342.118691] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 342.123898] ? __list_lru_init+0x456/0x790 [ 342.128144] ? sget_userns+0x767/0xf00 [ 342.132046] ? graph_lock+0x170/0x170 [ 342.135849] ? do_mount+0x564/0x3070 [ 342.139553] ? ksys_mount+0x12d/0x140 [ 342.143349] ? __x64_sys_mount+0xbe/0x150 [ 342.147486] ? do_syscall_64+0x1b1/0x800 [ 342.151540] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 342.156894] ? find_held_lock+0x36/0x1c0 [ 342.160950] ? __lock_is_held+0xb5/0x140 [ 342.165019] ? check_same_owner+0x320/0x320 [ 342.169337] ? rcu_note_context_switch+0x710/0x710 [ 342.174262] __should_failslab+0x124/0x180 [ 342.178487] should_failslab+0x9/0x14 [ 342.182276] kmem_cache_alloc_trace+0x2cb/0x780 [ 342.186929] ? __kmalloc_node+0x33/0x70 [ 342.190890] ? __kmalloc_node+0x33/0x70 [ 342.194852] ? rcu_read_lock_sched_held+0x108/0x120 [ 342.199859] __memcg_init_list_lru_node+0x17d/0x2c0 [ 342.204864] ? kvfree_rcu+0x20/0x20 [ 342.208479] ? __kmalloc_node+0x47/0x70 [ 342.212447] __list_lru_init+0x456/0x790 [ 342.216505] ? list_lru_destroy+0x4c0/0x4c0 [ 342.220816] ? mark_held_locks+0xc9/0x160 [ 342.225047] ? __raw_spin_lock_init+0x1c/0x100 [ 342.229620] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 342.234631] ? lockdep_init_map+0x9/0x10 [ 342.238687] sget_userns+0x767/0xf00 [ 342.242392] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 342.247057] ? kernfs_sop_show_options+0x190/0x190 [ 342.251978] ? destroy_unused_super.part.11+0x110/0x110 [ 342.257341] ? kasan_check_read+0x11/0x20 [ 342.261477] ? rcu_is_watching+0x85/0x140 [ 342.265613] ? rcu_pm_notify+0xc0/0xc0 [ 342.269499] ? rcu_read_lock_sched_held+0x108/0x120 [ 342.274503] ? kmem_cache_alloc_trace+0x616/0x780 [ 342.279331] ? lock_downgrade+0x8e0/0x8e0 [ 342.283466] ? refcount_add_not_zero+0x320/0x320 [ 342.288212] kernfs_mount_ns+0x13d/0x8e0 [ 342.292264] ? kernfs_super_ns+0x70/0x70 [ 342.296322] sysfs_mount+0xdf/0x200 [ 342.299939] ? sysfs_kill_sb+0x40/0x40 [ 342.303815] ? alloc_pages_current+0x114/0x210 [ 342.308389] ? security_sb_copy_data+0x88/0xb0 [ 342.312962] mount_fs+0xae/0x328 [ 342.316321] vfs_kern_mount.part.34+0xd4/0x4d0 [ 342.320893] ? may_umount+0xb0/0xb0 [ 342.324509] ? _raw_read_unlock+0x22/0x30 [ 342.328653] ? __get_fs_type+0x97/0xc0 [ 342.332533] do_mount+0x564/0x3070 [ 342.336068] ? copy_mount_string+0x40/0x40 [ 342.340294] ? rcu_pm_notify+0xc0/0xc0 [ 342.344186] ? copy_mount_options+0x5f/0x380 [ 342.348584] ? rcu_read_lock_sched_held+0x108/0x120 [ 342.353589] ? kmem_cache_alloc_trace+0x616/0x780 [ 342.358426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.363959] ? _copy_from_user+0xdf/0x150 [ 342.368103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.373626] ? copy_mount_options+0x285/0x380 [ 342.378114] ksys_mount+0x12d/0x140 [ 342.381735] __x64_sys_mount+0xbe/0x150 [ 342.385694] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 342.390704] do_syscall_64+0x1b1/0x800 [ 342.394583] ? finish_task_switch+0x1ca/0x810 [ 342.399071] ? syscall_return_slowpath+0x5c0/0x5c0 [ 342.403988] ? syscall_return_slowpath+0x30f/0x5c0 [ 342.408923] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 342.414281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.419118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 342.424293] RIP: 0033:0x455a09 [ 342.427470] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 342.435166] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 342.442421] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 2018/05/15 22:51:24 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = getpid() socketpair(0x9, 0x80000, 0x182, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000740)={0x0, 0x70, 0x5, 0xdc, 0x8001, 0x7fff, 0x0, 0x7fff, 0x80, 0x2, 0x7, 0x8000000000000000, 0x3, 0xfff, 0x4, 0x100, 0x8000000, 0x100000000, 0xec, 0x3f, 0x7, 0xb114, 0x8, 0x6, 0x0, 0x2, 0xe3, 0xffffffff7fffffff, 0x101, 0xfffffffffffffffc, 0x4, 0x1d, 0xfffffffffffffffd, 0x17, 0x1f, 0x7, 0xdb, 0x7ff, 0x0, 0x5, 0x3, @perf_bp={&(0x7f0000000700)}, 0x420, 0x100, 0x100000000, 0x7, 0x4, 0x2, 0x590}, r1, 0xa, r3, 0x8) recvmsg$kcm(r0, &(0x7f0000000680)={&(0x7f00000000c0)=@nfc, 0x80, &(0x7f0000000580)=[{&(0x7f0000000280)=""/55, 0x37}, {&(0x7f00000002c0)=""/255, 0xff}, {&(0x7f00000003c0)=""/110, 0x6e}, {&(0x7f0000000440)=""/150, 0x96}, {&(0x7f0000000500)=""/115, 0x73}], 0x5, &(0x7f0000000600)=""/65, 0x41, 0x9}, 0x10000) getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r4, &(0x7f0000000240)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/204, 0xcc}, 0x40012021) socket$kcm(0x29, 0x5, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000800)={r0}) 2018/05/15 22:51:24 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x1, &(0x7f0000000000)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='nfs4\x00', 0xa3020, 0x0) mount(&(0x7f0000000000)='/\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='fuseblk\x00', 0x20000, &(0x7f0000000180)="ade816f1f1b684844793f129f511b3daccf2789c10e15dc75ce3580d0bf8326f9e80fb89875c6099153bba23663902f56bdadfbc0e48257916f0cf991a96722bacb7438aca2662fd228068fc8f44cba300aaa5d6dd2001fb06c5d200ab97e99370ce5c312da93b8484cff1a656c2057ddc02e7b03108d3a44e9470147c8116ed89734925fd301cedbfeca36a7e3369c45a12c76e2b8137346f066ecb168878664ef25e164f") 2018/05/15 22:51:24 executing program 0: r0 = socket$kcm(0x29, 0x7, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0xb, &(0x7f0000000000), 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r0}) 2018/05/15 22:51:24 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000050000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 342.449679] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 342.456934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 342.464189] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000019 2018/05/15 22:51:24 executing program 6: r0 = socket$kcm(0x2, 0x2, 0x88) close(r0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) close(r0) r2 = getpid() r3 = perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x2, 0x3ff, 0x4, 0x5, 0x0, 0x3f, 0x2, 0x8, 0x5, 0x5a83, 0x1, 0x3, 0x10000, 0x4, 0x31, 0x4, 0x10, 0x1000, 0x2, 0x8, 0x9b5, 0x9, 0x80000000, 0x0, 0x100, 0x9, 0x6, 0x9, 0x7ff, 0x0, 0xedc1, 0x3, 0x5, 0x7fff, 0xecda, 0x2, 0x0, 0x75f06073, 0x2, @perf_bp={&(0x7f0000000140), 0x6460b7ef54996811}, 0x20000, 0x1, 0x6, 0x4, 0x5, 0x44aaadc8, 0x8}, 0x0, 0xa, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x4b81, 0x2, 0x9, 0x2, 0x0, 0x9, 0x0, 0xc, 0x101, 0x1f, 0x7ff, 0xf3be, 0x20, 0x2, 0xff, 0x3ff, 0x5, 0x4, 0x6, 0x8000, 0x3, 0x3, 0x1f, 0xeb, 0x7, 0x1, 0x2, 0xfff, 0x0, 0xfe, 0x3, 0xe19, 0x7, 0x6, 0x3, 0x9, 0x0, 0x100000000, 0x1, @perf_bp={&(0x7f0000000080), 0x6}, 0x14020, 0x7, 0x4, 0x4, 0x6c77, 0x0, 0x23}, r2, 0xa, r3, 0x2) close(r1) 2018/05/15 22:51:25 executing program 3 (fault-call:4 fault-nth:26): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:25 executing program 5: mkdir(&(0x7f00000004c0)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)) mount(&(0x7f0000000cc0)='\x00', &(0x7f0000000d00)='./file0\x00', &(0x7f0000000d40)='squashfs\x00', 0x80000, &(0x7f0000000d80)="034eb4816a2b58ab239d213b5cd5d6eecdc32c6802edc1b5d5d234ca71fc5283bd46db968e22c019f459eccef33b3f101072916c45d01c68547362a0eaac808e4e3ab3486545cddc53b94474b1852316e2c56733fec14583ffbd63579f0aaa63c2673951bf228f581fb8b182a86a65a66f8414a98cedbc120b924f447bc6a54d7467c7dcd3097791dd7a09") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000f00)='./file0\x00', &(0x7f0000000ec0)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f0000000e40)="35906a38c1b3ee0aee5f82b735eeba0ca082441bc0705352f90000000000000000f02de752d0b59d4fcce1cad1187c740b4b06dba0e057ffd3e12243bf7429f6d15f65") mkdir(&(0x7f0000000c80)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f00000001c0)='.', &(0x7f0000000040), 0x1004, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='binfmt_misc\x00', 0x80000, &(0x7f0000000900)) mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000006c0)="46ec7f162d31a61b0d91d4411e1f977eb11d728d842fd6ae95cd1bab094f6943b12407292b1197237d0023e4280bff10b79666b1f5a05d638a6ab513e2d355531bffccb7f0b201792b1a253ad0c6e267784f216b9ec220e38a3f9c8f32cd9b73a891886e377443475e12680d45f9fb30808500888f52b77caf961315a0c65de9529474524721a5a6c692aa56b313deccb13f32b9a1d8d03041d9cd100ddab401319cf9900c20e61d", 0x80000, &(0x7f0000000600)="e0e15d0a60b34aeab9856757ac962d8f723a8108f765ce64c5d26bf2b72887d151259f0f8dba2ed19d33279f382ec3c02280d841c7c4dd253ff113313309e0125067fd037921d766a64458160ecf53420674b4355cdb174210414f9337f54b3fc7aeb0f61677e95f87fca6f567c64f6d98a8d7b3955d964c005f1e16") mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='devtmpfs\x00', 0x4000, &(0x7f00000003c0)="ce632c73311afd695d4cf8f11f92c6347e0d8429588ed9aa1061aecc6bbe3c03f891298452b6dc2b215e783e8c982cf564c48cf3d308926a0b1e85501daa3067f0f1ddfaaaf04fc59bdd03faa2b0c99ef616eb487f7676d79834c8e9cdce0eef37df2159ff800ce909f83944c4432d8c2ba9602cf988768655f537ef54e96b28c40923970f7d7a66739b0bde3ec1bb9dbb89cbea3b486c9c79372e648526d767c2e9589ca3d2395aab5a089e6b6f713ab4abe9033751e2f18ed9eb4bccaa729ff534385fc4c4b87befccbc38a084fd2de9cd6d8c45") mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='proc\x00', 0x100000, &(0x7f00000003c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000007c0)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000b80)={&(0x7f0000000800)=@rc, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000880)=""/68, 0x44}, {&(0x7f0000000900)=""/19, 0x13}, {&(0x7f0000000940)=""/73, 0x49}, {&(0x7f00000009c0)=""/102, 0x66}, {&(0x7f0000000a40)=""/103, 0x67}, {&(0x7f0000000ac0)=""/5, 0x5}], 0x6, 0x0, 0x0, 0x200}, 0x2) mkdir(&(0x7f0000000080)='/\x00', 0x1) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c00), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c40)={&(0x7f0000000bc0)='./file0\x00', r1}, 0x10) mount(&(0x7f0000000100)='.', &(0x7f0000000780)='.', &(0x7f00000005c0)='ext3\x00', 0xa0040, &(0x7f0000000ac0)) 2018/05/15 22:51:25 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000611050000000dfff1b000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = socket$kcm(0x2, 0x2, 0x0) recvmsg$kcm(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/221, 0xdd}, {&(0x7f00000003c0)=""/119, 0x77}], 0x2}, 0x2001) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0xe, 0x7a, &(0x7f00000000c0)="ee19d420ff7b06d7917ef726cf21", &(0x7f0000000180)=""/122}, 0x28) 2018/05/15 22:51:25 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000074000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:25 executing program 7: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x28, &(0x7f00000000c0)}, 0xffffffffffffffe7) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000080)}, 0x20) 2018/05/15 22:51:25 executing program 1: r0 = socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x24, &(0x7f0000000180), 0x4) 2018/05/15 22:51:25 executing program 2: r0 = socket$kcm(0x2, 0x800000000002, 0x0) sendmsg(r0, &(0x7f0000000200)={&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0xfffffffffffffe27, &(0x7f00000012c0)=[{&(0x7f0000000240)="352992166bf4176588fbb54ee5c72cba13e10df267b574281e63d44075bb4b24d68c7125147e21e31363d6cd0d9faeb58afe0f63738097ca0cfd4221bf6bc9d92c6fb88b72c13e693cebb437954f6929599daba59d345ac716f65991db47d82a22ba8e6dc30a345d7b7f6af6e8"}, {&(0x7f00000002c0)="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"}], 0x10000000000001cf, 0x0, 0x0, 0x14}, 0x0) socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000000c0)={r0}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000080)) 2018/05/15 22:51:25 executing program 6: r0 = perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000040)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xed}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000100)={0x3, 0x70, 0x8, 0xe8, 0xfffffffffd7e42ee, 0x4, 0x0, 0x1ff, 0x10000, 0x4, 0x80000000, 0x7f, 0x80000000, 0xffff, 0x6, 0x3f, 0x10000, 0x1ff, 0x3, 0xffffffffffff9fda, 0x80000001, 0x400, 0x7, 0x3, 0x4, 0x6, 0xfff, 0x4, 0x101, 0x6, 0x1, 0x7, 0xac4, 0xa1df, 0x5684f65, 0x2, 0x7, 0x0, 0x0, 0x5, 0x2, @perf_bp, 0x2, 0x6, 0x9, 0x7, 0x5, 0x4}) 2018/05/15 22:51:25 executing program 6: mkdir(&(0x7f0000000100)='./file0\x00', 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f0000000140)="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") 2018/05/15 22:51:25 executing program 2: r0 = perf_event_open(&(0x7f0000000240)={0x5, 0x70, 0x9, 0x357, 0x4, 0xfffffffffffffff7, 0x0, 0xffffffffffff5f36, 0x400, 0x4, 0xfffffffffffffe01, 0x6, 0xfff, 0x86da, 0x5, 0xdae2, 0x10000, 0x240000000000, 0x4, 0x3, 0x0, 0x6, 0x4d9, 0x3, 0x5, 0x9, 0x0, 0x52, 0xffffffffffff2a12, 0x7f, 0x1, 0x1, 0x4, 0x200, 0x8, 0x3, 0x5, 0x5, 0x0, 0x80000001, 0x3, @perf_bp={&(0x7f0000000200), 0x8}, 0x40, 0xe9, 0xfffffffffffffff8, 0x2, 0x20, 0x8001, 0x9}, 0x0, 0x9, 0xffffffffffffff9c, 0x3) close(r0) r1 = getpid() r2 = perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x3, 0x6, 0x1000, 0x3, 0x0, 0x1ff, 0x40000, 0x3, 0x53, 0x1, 0x100, 0x401, 0x200, 0x80, 0x1, 0x3, 0x8, 0x6, 0x2, 0x80000001, 0x9, 0x5, 0x7, 0x6, 0x29f, 0xe73b, 0x7, 0xffffffff80000000, 0xffff, 0xffff, 0x6, 0x7, 0xc0000, 0x3856, 0xfa7, 0x9, 0x0, 0xfffffffffffffffc, 0x7, @perf_config_ext={0x9, 0x2}, 0x4000, 0x2, 0xfff, 0x2, 0x4, 0x0, 0x101}, 0xffffffffffffffff, 0xf, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x8, 0x8, 0x400, 0x7, 0x0, 0x2, 0x20905, 0x2, 0xffff, 0xffff, 0x2, 0x7fff, 0x81, 0x7, 0xff, 0x2a6, 0x7ff, 0x9, 0x2f, 0x6, 0x0, 0x1, 0x100, 0x100000001, 0x9, 0x7f, 0xffffffff, 0x3, 0x7, 0x10e2000000000000, 0x401, 0x4, 0x3, 0x8, 0x100000001, 0x1, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x208, 0x80000000, 0x0, 0x2, 0x7, 0x4, 0xfffffffffffffc01}, r1, 0x5, r2, 0xa) r3 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r3, 0xc008240a, 0x40000000009) socketpair(0x3, 0x80000, 0x2, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$kcm(r4, &(0x7f0000000840)={&(0x7f0000000340)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0x2, 0x3, 0x4, 0x2, {0xa, 0x4e23, 0x2, @empty, 0x2}}}, 0x80, &(0x7f0000000700)=[{&(0x7f00000003c0)="fc10de3fef85e56ac43e349325235c082edefa7ad18d4e4392c23555fa1bfd950060a61f2e30cddadd93f00420dc96fb9992c999eadbf95ff188928ff77be0b4e7d11493e0f0ce58bfb6", 0x4a}, {&(0x7f0000000440)="374b3bb64cb03f3c10db0f3b03af7fecbfeafb0ca97d5c553053c93cfd9be280b2ca7e539005050100044e90c95d054952e6c06a2ca5fac76dd3e0ea298578919d22851e73e6183600c8bb12c3f875a9965580138886fd0ed6c4f4799612975a29665f869fe9451cf539531ed861388243f4af3e986bfbcd033bfe0b322877a7341d94808e671e844cb1535f3619a60636a25249ece01a19cf5c5a6353046e18d80fe7ddf71d1cbe8facc7012f1bd648ce5c8af010e0bf9f45245d0d04fad1f271d36a25943684ea86ba53", 0xcb}, {&(0x7f0000000540)="a74d7eeeb973171f4afa881c40abcf237ef6b2f2e6e16924bf39e886cc0ddfd9e9652c523ca97b0686e0ed4b47caedb6894faad0d2889ab88f4083fdc4160546e822b4c6e21bf126842d09421bffdd6015e46bf391e86fde9bfd7e8b9583689b7a901bc2340d0c557d7e3724f6fda69919b5b70e8fbc067bdf422ddc95ce304c784e69ac46e621eef8f7c48543bed3177a1a2ec5ccc623eeb92633de036401b30dd861ce39e19548d315ad22ade8bb7467bfebd103b604163d6eed8ab67fa9a0225f733c69541cf29617d2f1f9c78192b14869223090c2117a74a3d88ec2867b5c9ea508f67517579b09", 0xea}, {&(0x7f0000000640)="97b958cdffb95ee2d477720b11f0e530c4055b8e6c437866dfa510e3dd07dcde75ee7aebdb986d3b87d57d238ddb580e7862cc0cd7f79984fc69f9efa5d6dfed549b9b13c0330afc49c20a479402fc5a35ffaba3983a3165db1d85aa97cf2f08e22edb437b7c48d723eb49d020feff97915e919f956bde86f126e9cf85ba2cae597060fc8c7eb1f7582fa79f1e1669131d56", 0x92}], 0x4, &(0x7f0000000740)=[{0x30, 0x102, 0x638, "abed8de7c54485b5e8fc33d12e3408a0947ec2829767da19c1d870a04a"}, {0xb0, 0x11f, 0x8, "4ed416b1713eb1197ab112d1926de2a91004dcc16ba0a82e19b3fc95c288c8020bcc189bac0b8a7a075adebea34418490f884b67cd08589813b6c70c687d15019db7ff1ae6b591ba0682fc53911310de07def4212ecf388305147896fb6034770261538e32d4259491e2ce108ed0c25e3ea7aab569dcb5d07af0d0a96bd960160c64658bb555cbb7e90802668639d3ea06334720b74204a5748aab"}], 0xe0, 0x4000000}, 0xc850) [ 343.219926] tmpfs: No value for mount option 'Îc' 2018/05/15 22:51:25 executing program 7: r0 = socket$kcm(0xa, 0x2, 0x11) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) setsockopt$sock_attach_bpf(r0, 0x29, 0x6, &(0x7f0000000700), 0x3) sendmsg$kcm(r0, &(0x7f0000000680)={&(0x7f00000001c0)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000000580)}, 0x0) [ 343.255630] tmpfs: No value for mount option 'Îc' [ 343.273320] FAULT_INJECTION: forcing a failure. [ 343.273320] name failslab, interval 1, probability 0, space 0, times 0 [ 343.284665] CPU: 0 PID: 29712 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 343.291860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.301222] Call Trace: [ 343.303826] dump_stack+0x1b9/0x294 [ 343.307469] ? dump_stack_print_info.cold.2+0x52/0x52 [ 343.312674] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 343.317872] should_fail.cold.4+0xa/0x1a [ 343.321984] ? is_bpf_text_address+0xd7/0x170 [ 343.326480] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.331579] ? unwind_get_return_address+0x61/0xa0 [ 343.336499] ? __save_stack_trace+0x7e/0xd0 [ 343.340811] ? graph_lock+0x170/0x170 [ 343.344607] ? find_held_lock+0x36/0x1c0 [ 343.348671] ? __lock_is_held+0xb5/0x140 [ 343.352734] ? check_same_owner+0x320/0x320 [ 343.357047] ? rcu_note_context_switch+0x710/0x710 [ 343.361977] __should_failslab+0x124/0x180 [ 343.366203] should_failslab+0x9/0x14 [ 343.369998] kmem_cache_alloc_trace+0x2cb/0x780 [ 343.374659] ? __kmalloc_node+0x33/0x70 [ 343.378712] ? __kmalloc_node+0x33/0x70 [ 343.382674] ? rcu_read_lock_sched_held+0x108/0x120 [ 343.387682] __memcg_init_list_lru_node+0x17d/0x2c0 [ 343.392689] ? kvfree_rcu+0x20/0x20 [ 343.396305] ? __kmalloc_node+0x47/0x70 [ 343.400287] __list_lru_init+0x456/0x790 [ 343.404342] ? list_lru_destroy+0x4c0/0x4c0 [ 343.408651] ? mark_held_locks+0xc9/0x160 [ 343.412788] ? __raw_spin_lock_init+0x1c/0x100 [ 343.417358] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 343.422368] ? lockdep_init_map+0x9/0x10 [ 343.426422] sget_userns+0x767/0xf00 [ 343.430125] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 343.434786] ? kernfs_sop_show_options+0x190/0x190 [ 343.439708] ? destroy_unused_super.part.11+0x110/0x110 [ 343.445069] ? kasan_check_read+0x11/0x20 [ 343.449205] ? rcu_is_watching+0x85/0x140 [ 343.453341] ? rcu_pm_notify+0xc0/0xc0 [ 343.457223] ? rcu_read_lock_sched_held+0x108/0x120 [ 343.462229] ? kmem_cache_alloc_trace+0x616/0x780 [ 343.467059] ? lock_downgrade+0x8e0/0x8e0 [ 343.471207] ? refcount_add_not_zero+0x320/0x320 [ 343.475955] kernfs_mount_ns+0x13d/0x8e0 [ 343.480018] ? kernfs_super_ns+0x70/0x70 [ 343.484077] sysfs_mount+0xdf/0x200 [ 343.487694] ? sysfs_kill_sb+0x40/0x40 [ 343.491582] ? alloc_pages_current+0x114/0x210 [ 343.496157] ? security_sb_copy_data+0x88/0xb0 [ 343.500731] mount_fs+0xae/0x328 [ 343.504092] vfs_kern_mount.part.34+0xd4/0x4d0 [ 343.508663] ? may_umount+0xb0/0xb0 [ 343.512280] ? _raw_read_unlock+0x22/0x30 [ 343.516416] ? __get_fs_type+0x97/0xc0 [ 343.520294] do_mount+0x564/0x3070 [ 343.523822] ? do_raw_spin_unlock+0x9e/0x2e0 [ 343.528221] ? copy_mount_string+0x40/0x40 [ 343.532450] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 343.537455] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 343.542207] ? retint_kernel+0x10/0x10 [ 343.546093] ? copy_mount_options+0x1f0/0x380 [ 343.550575] ? copy_mount_options+0x1f6/0x380 [ 343.555061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.560584] ? copy_mount_options+0x285/0x380 [ 343.565071] ksys_mount+0x12d/0x140 [ 343.568687] __x64_sys_mount+0xbe/0x150 [ 343.572648] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 343.577654] do_syscall_64+0x1b1/0x800 [ 343.581529] ? finish_task_switch+0x1ca/0x810 [ 343.586018] ? syscall_return_slowpath+0x5c0/0x5c0 [ 343.590941] ? syscall_return_slowpath+0x30f/0x5c0 [ 343.595865] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 343.601221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.606059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 343.611234] RIP: 0033:0x455a09 [ 343.614407] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 343.622105] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 343.629361] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 343.636618] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 343.643874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 343.651130] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001a 2018/05/15 22:51:26 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000240)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x10000023, &(0x7f00000002c0)=""/77, 0x4d}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000280)={r1}) recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000100)=""/149, 0x95}, {&(0x7f00000003c0)=""/150, 0x96}, {&(0x7f00000004c0)=""/122, 0x7a}, {&(0x7f0000000540)=""/232, 0xe8}, {&(0x7f0000000640)=""/132, 0x84}], 0x5, &(0x7f0000000780)=""/100, 0x64, 0x3ff}, 0x2001) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000001c0)=""/17, 0x11}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r0) 2018/05/15 22:51:26 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000003000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:26 executing program 1: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x77, &(0x7f0000000180), 0xfffffffffffffcab) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000040)={0x3, 0x70, 0x81, 0x2, 0x81, 0x401, 0x0, 0xffffffff, 0x200, 0x8, 0x3, 0x8, 0x5, 0x1, 0x9, 0x6fc, 0x8, 0x6, 0x7, 0x1, 0x4, 0x1, 0x0, 0x1, 0x3, 0x9, 0x9, 0xe94, 0x80000001, 0x6, 0x1, 0x7, 0x5, 0x5, 0x7fff, 0xffffffffffffffac, 0x4, 0xab, 0x0, 0x3, 0x2, @perf_config_ext={0x8, 0x1}, 0x0, 0x2, 0x76, 0x0, 0x7, 0x29d6, 0xc83}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) socket$kcm(0x29, 0x2, 0x0) 2018/05/15 22:51:26 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x9, 0x3ff, 0x10000000000006, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x7, 0x2, &(0x7f0000000080)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}], &(0x7f0000000140)='GPL\x00', 0x80000001, 0xe9, &(0x7f00000002c0)=""/233}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000003c0)="ed8c0322bf34a6753e6cfb9fa49244ae4a0163f06c129d767ad553ed676946fa2e3449796ca1051816b99ea39a97e7e39003558445c53620f37794aa69078bb7e9661ae5c0af9fcf87d91573f10ce8f1e3171b8878f045d636aed79b896fffa990b67369295fa135130fdf50ed3e2e2cfb15eff3de5799095de21a076cf3ba619389744d7754a4c8f0a44a6a32ee109637285add4af0f993c1ac0f242b04a0b0472c7a4998b0cc962d42a112aeacf543c65441b05d8842caf4876da5473541e4eedb432166676b9455d0e545dc8b86872f498539658eb133441f90c077eb36d5db3d98647ec9583a181576f2864f", &(0x7f00000004c0)="8bac28f611973c8fb7583780aa78e92ce95b1cd2f5caf929366d79d334ece08d7448a30fa0eeb6178a2dba175d835236d683d6bd82ac04dda271c90361fcaae4c8546dac6b745c269869d85f6ef9abac856ab8e82cc07b6e056634e18a12a789dad9f1cfcef0e950fa497987e3840569f337bcbae478bbb501029b28402f1de7c082a729eeaea635263d04f103c70b21a49726d151a6b47c616aed133adc923b5d1d10d0ad10", 0x1}, 0x20) 2018/05/15 22:51:26 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x12, 0x0, 0x4, 0x4}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x7, 0x5, 0x1f9, 0x2, 0xffffffffffffffff, 0x2}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0}, 0x10) 2018/05/15 22:51:26 executing program 6: mkdir(&(0x7f0000000100)='./file0\x00', 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f0000000140)="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") 2018/05/15 22:51:26 executing program 2: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x40, 0xffff, 0x6, 0x28, 0xffffffffffffffff, 0x7}, 0x2c) socketpair(0x4, 0x1, 0x3, &(0x7f0000001740)={0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000002040)={&(0x7f0000001780)=@un=@abs, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001800)=""/234, 0xea}, {&(0x7f0000001900)=""/214, 0xd6}, {&(0x7f0000001a00)=""/242, 0xf2}, {&(0x7f0000001b00)=""/51, 0x33}, {&(0x7f0000001b40)=""/164, 0xa4}, {&(0x7f0000001c00)=""/233, 0xe9}, {&(0x7f0000001d00)=""/239, 0xef}, {&(0x7f0000001e00)=""/153, 0x99}, {&(0x7f0000001ec0)=""/91, 0x5b}], 0x9, &(0x7f0000002000)=""/21, 0x15, 0x100000001}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r1, &(0x7f0000000080)="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", &(0x7f0000001080)="2fe4c7ee3810802e13a32e7e13368fe08f658ca6beaf2b273e63a49404420f2616bb144b14b46eb077f13575af45b0b49bd6d9f75524ce89b63860395af81e8d17d1342014fe7ddc2b9d924bec8e407625159be70754", 0x1}, 0x20) r3 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x4, &(0x7f0000002500)=r3, 0x4) socketpair$inet6(0xa, 0x1, 0x101ff, &(0x7f0000001140)) 2018/05/15 22:51:26 executing program 3 (fault-call:4 fault-nth:27): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:26 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000003f0000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 343.826364] FAULT_INJECTION: forcing a failure. [ 343.826364] name failslab, interval 1, probability 0, space 0, times 0 [ 343.837690] CPU: 0 PID: 29735 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 343.844885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.854247] Call Trace: [ 343.856850] dump_stack+0x1b9/0x294 [ 343.860495] ? dump_stack_print_info.cold.2+0x52/0x52 [ 343.865701] ? __save_stack_trace+0x7e/0xd0 [ 343.870047] should_fail.cold.4+0xa/0x1a 2018/05/15 22:51:26 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)) r1 = socket$kcm(0xa, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000040)=@generic={0x0, "714d50200da14566473bd12d025c4ffd36c2c98a4c2ac620f45ae7c633bbe4276c91f9c9f4c1ac3f8dec2fa9488668f844d0349bf2c741680f9efe5a378d4269a1ef13275ab351b532a9a10fbd12bc5f1275e3e22dc128e86b1b98c56a4471db89cd75fdf93088aeb890e426e89bd3b3f165e9c32042efb4470b33193924"}, 0x80, &(0x7f00000002c0)}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x890c, &(0x7f0000000040)={r1}) socketpair(0x11, 0xb, 0x40, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) [ 343.874127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.879248] ? save_stack+0x43/0xd0 [ 343.882886] ? kasan_kmalloc+0xc4/0xe0 [ 343.886777] ? kmem_cache_alloc_trace+0x152/0x780 [ 343.891627] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 343.896826] ? __list_lru_init+0x456/0x790 [ 343.901069] ? sget_userns+0x767/0xf00 [ 343.904982] ? graph_lock+0x170/0x170 [ 343.908877] ? do_mount+0x564/0x3070 [ 343.912600] ? ksys_mount+0x12d/0x140 [ 343.916431] ? __x64_sys_mount+0xbe/0x150 [ 343.920592] ? do_syscall_64+0x1b1/0x800 2018/05/15 22:51:26 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000004c0000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:26 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xa, 0x80e, 0x2, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8937, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29804030020") ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)="6c6f00966fd651b159a9c84a2c60d29804030020") [ 343.924662] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 343.930041] ? find_held_lock+0x36/0x1c0 [ 343.934121] ? __lock_is_held+0xb5/0x140 [ 343.938208] ? check_same_owner+0x320/0x320 [ 343.942542] ? rcu_note_context_switch+0x710/0x710 [ 343.947489] __should_failslab+0x124/0x180 [ 343.951739] should_failslab+0x9/0x14 [ 343.955549] kmem_cache_alloc_trace+0x2cb/0x780 [ 343.960227] ? __kmalloc_node+0x33/0x70 [ 343.964212] ? __kmalloc_node+0x33/0x70 [ 343.968202] ? rcu_read_lock_sched_held+0x108/0x120 [ 343.973238] __memcg_init_list_lru_node+0x17d/0x2c0 [ 343.978264] ? kvfree_rcu+0x20/0x20 [ 343.981899] ? __kmalloc_node+0x47/0x70 [ 343.985888] __list_lru_init+0x456/0x790 [ 343.989968] ? list_lru_destroy+0x4c0/0x4c0 [ 343.994303] ? mark_held_locks+0xc9/0x160 [ 343.998471] ? __raw_spin_lock_init+0x1c/0x100 [ 344.003063] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 344.008096] ? lockdep_init_map+0x9/0x10 [ 344.012169] sget_userns+0x767/0xf00 [ 344.015891] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 344.020577] ? kernfs_sop_show_options+0x190/0x190 2018/05/15 22:51:26 executing program 2: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000000040)={&(0x7f00000003c0)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000001280), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="fdff050601fcffff280800003b0000006200008f44bac9d70fafd9f132236e46e5860000000000"], 0x27}, 0x0) 2018/05/15 22:51:26 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000069000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 344.025519] ? destroy_unused_super.part.11+0x110/0x110 [ 344.030905] ? kasan_check_read+0x11/0x20 [ 344.035074] ? rcu_is_watching+0x85/0x140 [ 344.039234] ? rcu_pm_notify+0xc0/0xc0 [ 344.043174] ? rcu_read_lock_sched_held+0x108/0x120 [ 344.048217] ? kmem_cache_alloc_trace+0x616/0x780 [ 344.053066] ? lock_downgrade+0x8e0/0x8e0 [ 344.057221] ? refcount_add_not_zero+0x320/0x320 [ 344.061994] kernfs_mount_ns+0x13d/0x8e0 [ 344.066065] ? kernfs_super_ns+0x70/0x70 [ 344.070139] sysfs_mount+0xdf/0x200 [ 344.073774] ? sysfs_kill_sb+0x40/0x40 2018/05/15 22:51:26 executing program 2: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f00000000c0)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000040)=[{0x18, 0x0, 0x7, "4404"}], 0x18}, 0x0) sendmsg(r0, &(0x7f0000000700)={&(0x7f0000000140)=@nfc={0x27, 0x0, 0x0, 0x5}, 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)="7eb5050d88b12d360bcbf33ea7a555ce1a376dfa80bb033dcf9636539f6b8bad716e4612040591a06d33401fe37c1f3500863ca62f32f53931a9fe2a265519fc0c6fbf2f6e4d8b6befc6a84e83c03d0e80bbfc02f326dacd6d72064fba4d6478da1aa25ba09a13b20ffb35fdcd1d143e2f0f0d801e54e8318fa77e9d4cffb96bec47f2baa5d4387e4f5bef1be47a4e5241e4c9c10f3d0df21830ef3d36500e6ee7b59ed5bfa8be9a51130c8406743684f83e22deefcdce0abe60f4683c54d0", 0xbf}, {&(0x7f0000000280)="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", 0xfa}, {&(0x7f0000000000)="d063f712d8", 0x5}, {&(0x7f0000000380)="f033179d2f8c", 0x6}, {&(0x7f00000003c0)="00f2587c8baefc6ff5616cecc312b0eca6b421c905581f2b5bf72c2c6af8832eb013c7882fbb3714f0827ea5ceb050e428f1e07d7b35e3711558af1f3e4c95c6bc142479713d9d3e134b59f7129cc56c111d41afc6b906b4a22e630673d426f07d51eb4ab9ead56374835ef40591803b0c4f743b6c41380f3f8b4fa1e76fcb", 0x7f}], 0x5, &(0x7f00000004c0)=[{0x60, 0x1, 0xae9d, "cfaa86b9f07c779715d4df9630b127b7ad0720285ce919aa694da10c7e2b002458bb103dc07f9f92b9847a7413f3d0c902d15750a1c2bf638d2d130ea1e1d5eccf4b1a952a2c8f07d7ae11cf0377a2a6"}, {0x90, 0x111, 0x1, "336dbe9632be561e54c9f5b2d8ea02e9b4bcb0259669f180190e92061f59695bd864a745ae29997fb95e44c37e69a2442ee0bb48b32e9466f50762aece1a2e6868ea455d5935b97ebf81af3ecd91f6bcaf1dcfb8da3556585f75d9bc9e13d33fe3626d7f32b4d21a8d8d1e91fbf75a8d006c9493b10b99d200c8ce4b05d37824"}, {0x60, 0x0, 0xfffffffffffff5c1, "09933a30528527a038fc4c38a8ab8ecbc9f712e65689293d2454c8c020f1632fedc924d153945fb1fde91c486cb750205bb0a8a14f3c000884240038bfd87897989335a7281ccc01df474e"}, {0xb8, 0x112, 0x212a, "db7372d3d6c3651ba228950028babc224cbe7c1857bc35da3540a8b72bc7e5012120eacd35c11f8568b38cdc9d5bc3b1d770692b84149c324ecd746e5145941371995d4252357a040172d20b04524c6a73a6c89fd9a6ed0441ad3acc0adebb20f0440a95f18d0b072973cfb98c16b4f82a240a9a57b83d9f1b32005dd97e3cdc3d3a26bc5687b108a40406578192f9cdb2b4c5730919cc8e6becbcf9ed30a7449db24ef3ca"}], 0x208, 0x80}, 0x1) [ 344.077673] ? alloc_pages_current+0x114/0x210 [ 344.082264] ? security_sb_copy_data+0x88/0xb0 [ 344.086852] mount_fs+0xae/0x328 [ 344.090229] vfs_kern_mount.part.34+0xd4/0x4d0 [ 344.094822] ? may_umount+0xb0/0xb0 [ 344.098455] ? _raw_read_unlock+0x22/0x30 [ 344.102608] ? __get_fs_type+0x97/0xc0 [ 344.106507] do_mount+0x564/0x3070 [ 344.110057] ? copy_mount_string+0x40/0x40 [ 344.114299] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.119067] ? retint_kernel+0x10/0x10 [ 344.122969] ? copy_mount_options+0x213/0x380 [ 344.127476] ? __sanitizer_cov_trace_pc+0x11/0x50 [ 344.132331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.137877] ? copy_mount_options+0x285/0x380 [ 344.142393] ksys_mount+0x12d/0x140 [ 344.146030] __x64_sys_mount+0xbe/0x150 [ 344.150008] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 344.155034] do_syscall_64+0x1b1/0x800 [ 344.158931] ? finish_task_switch+0x1ca/0x810 [ 344.163433] ? syscall_return_slowpath+0x5c0/0x5c0 [ 344.168367] ? syscall_return_slowpath+0x30f/0x5c0 [ 344.173309] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 344.178685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.183541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 344.188731] RIP: 0033:0x455a09 [ 344.191925] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 344.199638] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 344.206921] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 344.214201] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 2018/05/15 22:51:26 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r0, &(0x7f0000000600)={&(0x7f0000000540)=@sco={0x1f, {0x2, 0xffffffff, 0xffff, 0x6, 0xc24, 0x8}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000002b80)="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", 0x1000}], 0x1, 0x0, 0x0, 0x4000000}, 0x0) sendmsg$kcm(r0, &(0x7f0000000500)={&(0x7f0000000140)=@in6={0xa, 0x4e24, 0x7ff, @empty, 0x7}, 0x80, &(0x7f0000000480)=[{&(0x7f00000001c0)="ec39922e006e00157ec86530241d0f075df7327057d4fddf0ba8c21126f90175ec8379c34efb0d16949c2ead4d3cec97c25b8646e7f5ca3e432e0bcc190b2a2cb044725d850ce0791cdf6d0a8ccdd2776c95cf534aae15d7d968527e9208414847b74e6b89d20abf", 0x68}, {&(0x7f0000000240)="9d801c6de8ad2a", 0x7}, {&(0x7f0000000280)="a756b7c9428761220e96e5c9eafe0411990832158073edda3e1bb58e3bf2cc68adc5b353", 0x24}, {&(0x7f00000002c0)="44ac85097ced988f44a911b752a9a73c772249734f4979d38f099127a205e6bd0efe15a5cebd54354f5ca70b7200dc6afec7402366316e23b7cc973531", 0x3d}, {&(0x7f0000000300)="9cb535e3d5d904a75556799d419999985a96af1b24caea34aa3308", 0x1b}, {&(0x7f0000000340)="5f1ca933898ffb6bcedcc1620673c2f4457dc2b32f84c78a911e6df60aca8e255bfb0181125c173bbeef0fcf2b423744cff923360236ffd53bb543ecddb4", 0x3e}, {&(0x7f0000000380)="e1363e6919c3cee6498824406ee9520fde07b094cd5748f06ed4ea4da1a7a24a4e30b1cdb13e1f0875e91ae324e5efaffa57b62715695b03b70979081f2fe6031c08b1e826d49e5f64bb08c62f59093209ab5666e4afc8ea0a579cc0c2692d3b30c716a92eaafc8bd932a793ae0142e3055c0aa80429aea62967bace50642f7a6bde8644983bd421e3b875fde72c3cdff516733802a212863f2c00a66bc961a97d440ce0bd4a31b4c92fd147c9a4d1d9e36c7d267b7056d31ae39999e36280c6b4685225704aa84649d5848c62", 0xcd}], 0x7, &(0x7f00000008c0)=[{0x108, 0x0, 0x80000000, "9917eab87b66f84bd4444528527a3f56917710d759f91218f5efb1baa0b5ee0ce3d99e52ad67733f4a76f8f1476a4b64390d938b1c24c7f7ef14894f3a524736b5da644e5b90ef2fc8b529a3164cd1d7c023dfd0a8104b63ae7a33e1633c177c471216943dc4add9625fe9279054042df5fc81e37de111339d4e16d421db4cfb7e634d7541fefc48ef8471b0c8d4143608e0331fef391ca9e4f5163836ca5d519e3c62024cf1f8dd3673fb83bcb6e872ae721dbbed01842be98ee21857420991e320218e83f3a9379ed55a1039f850292b04b704d194befeb8f9bafc65e74305219eb07769842c60aac1d30079d3c1b373de42f4"}, {0xd0, 0x107, 0x9, "f790c2a81496f3984a94571d8881c76a3af6fa2ae87491c3ee67d5b6d20c864cb8abad7a4943a80d8aaa2eb4aa25958f7ab9956239533b9346010b99e025141612557f0e6c1506c97c40712b78a385bb082f0899bb4d2643a00db2e2f73af12da76a3fcdcaee6df6040c4ce5c1d74a1d212c264c73554dd90cbdd0106595e9fccc0a481ad3b145b05f184f9cb611e4ba6b63703cec4d9f852005acddbcdbbaa136a8fe84aa88d56a3e6ace7795343541abb37835c22252b24748af044cdc"}, {0x18, 0x10c, 0x5, "bf090a36"}, {0x1010, 0x10f, 0x7f, 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0x22a0, 0x40}, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x3, &(0x7f0000000980)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='reiserfs\x00', 0xa1, &(0x7f0000000140)) [ 344.221478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 344.228760] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001b 2018/05/15 22:51:26 executing program 3 (fault-call:4 fault-nth:28): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:26 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000ffffffb0000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:26 executing program 2: socketpair(0x10, 0x6, 0x100000000, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000100)={r1}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x2, 0x4, 0x4, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r2, &(0x7f0000000040), &(0x7f0000000140)=""/84}, 0x18) 2018/05/15 22:51:26 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000100)={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, 0x7, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x4}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) 2018/05/15 22:51:26 executing program 5: r0 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000002cc0)={&(0x7f0000000540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000002c80)=[{&(0x7f0000002ac0)=""/20, 0x14}, {&(0x7f0000002b00)=""/2, 0x2}, {&(0x7f0000000500)=""/34, 0x17}, {&(0x7f0000002b80)=""/236, 0xec}], 0x4, 0x0, 0xffffff1c, 0x20}, 0x60) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000002d00)={0xf, 0x8, &(0x7f0000000000)=@raw=[@alu={0x0, 0x17, 0xd, 0xa, 0x0, 0xfffffffc, 0x10}, @ldst={0x0, 0x3, 0x2, 0xe, 0x5, 0x8, 0xffffffffffffffff}, @generic={0x3800000, 0x100000001, 0x5, 0x3}, @generic={0x5, 0x6, 0x6, 0x8001}], &(0x7f0000000040)='GPL\x00', 0x101, 0x1d, &(0x7f0000000080)=""/29, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r2, 0x28, &(0x7f0000000400)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000480)={r3, 0x6, 0x10}, 0xc) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x5a, 0x8}, 0xc) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xf, 0x4, 0x8a, 0x942, 0x26, 0xffffffffffffffff, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x6, 0x11, &(0x7f0000000280)=ANY=[@ANYBLOB="18000000265ede40000000000100000027b00000ffffffff000000000000000018180000", @ANYRES32=r4, @ANYBLOB="0000000000000000181c0000", @ANYRES32=r5, @ANYBLOB="000000000000000077b0500000000000f200000000000000daf00400fdffffff000000000000000018000000000800000000000003000000739710010100000000000000000000009500000000000000"], &(0x7f0000000180)='syzkaller\x00', 0x0, 0x24, &(0x7f0000000340)=""/36, 0x41f00, 0x1, [], r1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)={0x6, 0x5, 0x8000, 0xdbc, 0x10, 0xffffffffffffffff, 0x7}, 0x2c) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000100)) 2018/05/15 22:51:26 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x10, 0x4, 0x1, 0x5, 0x0, 0x1}, 0x2c) r0 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x930000, 0x0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x8, 0x7, 0x0, 0x15, r0, 0x9}, 0x2c) 2018/05/15 22:51:26 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc}, 0x2c) socketpair(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)='-\x00') bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r2, 0x8, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b1e32cb9accd323a7400000020") 2018/05/15 22:51:26 executing program 0: socketpair(0x2, 0x80001, 0x4000000008, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', r1}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r0, 0x28, &(0x7f00000001c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xa, 0x4, 0x7, 0x0, 0x4, r1, 0xb7}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x18, 0x5, 0x1, 0x9bd, 0x11, 0xffffffffffffffff, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000040)="0290d9744cff6d85a45f9940de67ceab94fe08a881d643ea43f00acca751b79c9d9fe55b08754511ce791d0a14cd949718", &(0x7f0000000080)="baa836d04ea70371586e9b7d717d165ea13d8b924a6679147fabf3036ccc8333c3453db3332326165d576d3bbf61494de4b1cddff290c0d5ad409e9662f8e8f6c9fc297cfd24cf3bdfdae827cd09356ead65554429ddd0f810df79babf5604b2632298ccc6646f5907780141e12724cad2964d033b02aadccedf99772597d63072125b27d3b6"}, 0x20) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0x3, 0x4, 0x80000000004, 0x8000000007}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000340)={r3, 0x28, &(0x7f0000000300)}, 0x10) bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2c) close(r2) 2018/05/15 22:51:27 executing program 7: r0 = socket$kcm(0xa, 0x2, 0x11) socketpair(0x10, 0x6, 0x258, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x29, 0x1a, &(0x7f0000000040)=r1, 0x4) sendmsg(r0, &(0x7f0000000500)={&(0x7f0000000340)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000000740)}, 0x0) [ 344.724585] FAULT_INJECTION: forcing a failure. [ 344.724585] name failslab, interval 1, probability 0, space 0, times 0 [ 344.735959] CPU: 0 PID: 29804 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 344.743152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.752510] Call Trace: [ 344.755107] dump_stack+0x1b9/0x294 [ 344.758746] ? dump_stack_print_info.cold.2+0x52/0x52 [ 344.763947] ? perf_trace_lock_acquire+0xe3/0x980 [ 344.768806] ? __save_stack_trace+0x7e/0xd0 2018/05/15 22:51:27 executing program 6: socketpair(0x9, 0x8, 0x4, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000240)=0xff) r1 = getpid() r2 = perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x3ae2, 0x3ff, 0x7, 0x8a9, 0x0, 0x91, 0x40000, 0x1, 0x10000, 0xfff, 0x2, 0xa95, 0x4, 0x9, 0x100, 0xa896, 0x4, 0x7, 0x8, 0x1ff, 0x7, 0x1472, 0x81, 0x2, 0x5, 0x0, 0x5, 0x100000000, 0x6, 0x8, 0x7, 0x7ff, 0x6, 0x97, 0x6, 0x8, 0x0, 0x1, 0x4, @perf_config_ext={0x3e9f, 0x1}, 0x10440, 0x8, 0x4, 0x0, 0x0, 0x3, 0x80000001}, 0x0, 0x4, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x531aed81, 0xfe00000000000000, 0xd9, 0x40, 0x0, 0x4, 0x0, 0x7, 0x10001, 0xfffffffffffffffe, 0x2, 0x9, 0x5, 0x1, 0xfff, 0x100000000, 0x2, 0xcd49, 0x50000000000, 0x10001, 0x4, 0x25, 0x800, 0x4, 0x200, 0xff0, 0x0, 0xad, 0x1ff, 0x8, 0x51c, 0x400, 0x2, 0x66, 0x30f7, 0xf4a6, 0x0, 0x0, 0x7, @perf_bp={&(0x7f0000000040), 0x8}, 0x2400, 0x80, 0x6, 0x2, 0x9, 0xe8, 0x5}, r1, 0x6, r2, 0x1) socketpair(0xa, 0x5, 0xffffffffffff8001, &(0x7f0000000280)) r3 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={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_config_ext={0x0, 0x1}}, 0x0, 0x0, r3, 0x0) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd}, 0x0, 0x0, r3, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x6, 0x8, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r5, &(0x7f0000000080), &(0x7f0000000240)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r5, &(0x7f0000000200)}, 0x10) close(r4) 2018/05/15 22:51:27 executing program 2: r0 = getpid() socketpair(0x4, 0x80a, 0xc, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x1, 0x3, 0x4, 0x225, 0x0, 0x49e4, 0x1800, 0x8, 0x7, 0x4, 0x7, 0x31d2, 0x200, 0x3, 0x7, 0x3, 0x7fffffff, 0x5, 0x3, 0x1, 0x3, 0x3, 0xffffffff, 0x100000000, 0x40, 0x101, 0x7f, 0x6, 0x10001, 0x4, 0x5, 0x1, 0x8001, 0x81, 0x40, 0x1, 0x0, 0x101, 0x0, @perf_config_ext={0x7, 0x3}, 0x10004, 0xd941, 0x6464, 0x0, 0x8, 0x3, 0x8}, r0, 0xd, r1, 0xa) r2 = perf_event_open(&(0x7f000025c000)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f00000005c0)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet6(0xa, 0xb6ded87e1ecbbcb, 0x7f, &(0x7f0000000100)) recvmsg$kcm(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)=""/90, 0x5a}, {&(0x7f00000001c0)=""/127, 0x7f}, {&(0x7f0000000240)=""/77, 0x4d}, {&(0x7f00000002c0)=""/110, 0x6e}, {&(0x7f0000000340)=""/253, 0xfd}], 0x5, &(0x7f00000004c0)=""/189, 0xbd, 0xfffffffffffff800}, 0x40) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000abe000)}}, 0x0, 0x0, r2, 0x0) [ 344.773153] should_fail.cold.4+0xa/0x1a [ 344.777236] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.782353] ? save_stack+0x43/0xd0 [ 344.785996] ? kasan_kmalloc+0xc4/0xe0 [ 344.789894] ? kmem_cache_alloc_trace+0x152/0x780 [ 344.794746] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 344.799951] ? __list_lru_init+0x456/0x790 [ 344.804203] ? sget_userns+0x767/0xf00 [ 344.808105] ? graph_lock+0x170/0x170 [ 344.811915] ? do_mount+0x564/0x3070 [ 344.815641] ? ksys_mount+0x12d/0x140 [ 344.819454] ? __x64_sys_mount+0xbe/0x150 [ 344.823616] ? do_syscall_64+0x1b1/0x800 [ 344.827694] ? find_held_lock+0x36/0x1c0 [ 344.831776] ? __lock_is_held+0xb5/0x140 [ 344.835868] ? check_same_owner+0x320/0x320 [ 344.840204] ? rcu_note_context_switch+0x710/0x710 [ 344.845145] __should_failslab+0x124/0x180 [ 344.849376] should_failslab+0x9/0x14 [ 344.853165] kmem_cache_alloc_trace+0x2cb/0x780 [ 344.857818] ? __kmalloc_node+0x33/0x70 [ 344.861781] ? __kmalloc_node+0x33/0x70 [ 344.865744] ? rcu_read_lock_sched_held+0x108/0x120 [ 344.870754] __memcg_init_list_lru_node+0x17d/0x2c0 [ 344.875759] ? kvfree_rcu+0x20/0x20 [ 344.879549] ? __kmalloc_node+0x47/0x70 [ 344.883516] __list_lru_init+0x456/0x790 [ 344.887602] ? list_lru_destroy+0x4c0/0x4c0 [ 344.891925] ? mark_held_locks+0xc9/0x160 [ 344.896064] ? __raw_spin_lock_init+0x1c/0x100 [ 344.900634] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 344.905641] ? lockdep_init_map+0x9/0x10 [ 344.909690] sget_userns+0x767/0xf00 [ 344.913390] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 344.918050] ? kernfs_sop_show_options+0x190/0x190 [ 344.922976] ? destroy_unused_super.part.11+0x110/0x110 [ 344.928336] ? kasan_check_read+0x11/0x20 [ 344.932471] ? rcu_is_watching+0x85/0x140 [ 344.936606] ? rcu_pm_notify+0xc0/0xc0 [ 344.940486] ? rcu_read_lock_sched_held+0x108/0x120 [ 344.945488] ? kmem_cache_alloc_trace+0x616/0x780 [ 344.950318] ? lock_downgrade+0x8e0/0x8e0 [ 344.954454] ? refcount_add_not_zero+0x320/0x320 [ 344.959198] kernfs_mount_ns+0x13d/0x8e0 [ 344.963247] ? kernfs_super_ns+0x70/0x70 [ 344.967311] sysfs_mount+0xdf/0x200 [ 344.970927] ? sysfs_kill_sb+0x40/0x40 [ 344.974812] ? alloc_pages_current+0x114/0x210 [ 344.979388] ? security_sb_copy_data+0x88/0xb0 [ 344.983961] mount_fs+0xae/0x328 [ 344.987318] vfs_kern_mount.part.34+0xd4/0x4d0 [ 344.991891] ? may_umount+0xb0/0xb0 [ 344.995502] ? _raw_read_unlock+0x22/0x30 [ 344.999636] ? __get_fs_type+0x97/0xc0 [ 345.003515] do_mount+0x564/0x3070 [ 345.007047] ? copy_mount_string+0x40/0x40 [ 345.011267] ? rcu_pm_notify+0xc0/0xc0 [ 345.015150] ? copy_mount_options+0x5f/0x380 [ 345.019544] ? rcu_read_lock_sched_held+0x108/0x120 [ 345.024547] ? kmem_cache_alloc_trace+0x616/0x780 [ 345.029381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.034902] ? _copy_from_user+0xdf/0x150 [ 345.039041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.044563] ? copy_mount_options+0x285/0x380 [ 345.049052] ksys_mount+0x12d/0x140 [ 345.052667] __x64_sys_mount+0xbe/0x150 [ 345.057122] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 345.062128] do_syscall_64+0x1b1/0x800 [ 345.066005] ? finish_task_switch+0x1ca/0x810 [ 345.070493] ? syscall_return_slowpath+0x5c0/0x5c0 [ 345.075410] ? syscall_return_slowpath+0x30f/0x5c0 [ 345.080332] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 345.085684] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.090515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.095688] RIP: 0033:0x455a09 [ 345.098865] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 345.106559] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 345.113812] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 2018/05/15 22:51:27 executing program 5: socketpair(0x0, 0x5, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r1, &(0x7f0000000040)="22815cfd36d9ada0ffab33a9278b265b64247faa914eacd0ab401d18a30068bc38d3a3533455cd4bf2e547060ce07558b78b7f1234082a611d117394e76d0438dbcd5ef07841a7291f47129566c4075fefb892f5cf6dd99165453cefeffaccf219c71857c265babafb4b4ddbbd061e83216ef9a49dd3ea66b0d5e0b7f150aaa25d06624a67195e0933d2f07b79741cca852cf983a5b075ce244452502f8ab94f08fb166b2cfd5bc31f0b49f6cb887a2816fbf3c3bbdeac74"}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x10, 0x400, 0x6, 0x8, 0x28, r1, 0x4}, 0x2c) socketpair(0x2, 0x80000, 0x9, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x0, 0x4, 0x2, 0x5, 0x2, r1, 0x7fffffff}, 0x2c) socket$kcm(0x29, 0x2, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000200)=r0, 0x4) socket$kcm(0x29, 0x5, 0x0) socketpair(0xd8a9509512b8417, 0x7, 0x80000001, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000280)={0x0, r1, 0x0, 0x1}, 0x14) sendmsg(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000002c0)="4fbf24404e87e134c509e726a6967bd7851ec0e8f82452214cb43cd9a551c2bdd19cb96e2d9777c4c51ceb23", 0x2c}, {&(0x7f0000000300)="1f0d0e724647839b21391b905a656641df7de599e752bb3064a03eb50acbeb2b9d07e1712a3d9b0ac5ecaf8e24a59a2be23d842ff51347d593de95c02aac984c2598c556a6d89bdf5066edaa", 0x4c}, {&(0x7f0000000380)="c65ec4dc0d73229e4dbdeaed534548e1abcd2c7061d8dde100cf27bf13dc7f73cf0364479a8a5ae5639e2ec2787818a9ddfa6ce7789632a80da6c0756aaf401d816c33d578c887d8031c01fce5e83aaae1f49bac58fe0e0a47bd0ccb59555fe8cd2e3274a8f6332ea60ff16bd185a79cf1b3bf361fa68eded1a06a3815f22d52e0e29d89abee", 0x86}], 0x3, &(0x7f0000000480)=[{0xc0, 0x10a, 0x6, "d47dfbb0770b278f3b4d2c5ed6002c81ed4e9d59e11cf6c2a5c551cc7f5e6365cbad26e250464abcd9672304e3358e23a70957e0b1c67b9c50e6131e62966645db99960965ab1b5ae69281b1b14af139ef6479d44062a37e4234e534c2238b69a18ad2f61724c5812067f823d1b01aa7643f3e5fddae683d56994cb13a85428ce4e2e54b0717bf7138239ac234fd3a3156708a76c32244fa5fd85a910358f9e7ebceea73940dff95d96c5306"}, {0xa0, 0x111, 0x6, "025fa5686ae081b4a50ba6fb9449d16b8c42b7b091170d34f76ada276935f9efdbc21510e2065eaf478c0a7fea3b133b4f0b70b1f058c627c562143618f85ec545e25a325789db3febd2b938843d9aa07aafafbc4a983a8546149cc10cbafb3a0d171479bdcbf0bc054d75ed5477088f1a799c3fe33134642013eb6e2905f5ef12096398f326534d3a3c24a7fbae26"}], 0x160, 0x20004000}, 0x800) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0xa, 0xf4, 0x1, 0x0, 0x12, r0, 0x5ee95766}, 0x2c) close(r4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000880)={r7, &(0x7f0000000680)="67c6724db0a62531035f8fb4dc0b9fec846c62c77e3259d3f0d5d86150cd00e865ce5d51fca100be4fc04c88e8b6a8f324ca29521a69a855d528b7011431776195582f0fcc89679d3ef6cf578b063a6b6a6ad7a2bdf30ad900a19ee55c5615a3380797ca0ed6d0dc923dcff5e3dd22168f6ec785c66e20b3a99e7368d0dfd0a35c811d918f906e52891ba7c1381c5c6c3eed0dfd0521797eccb1b82f80752f2709376e65b9094554d42045162050a4d27ca861fd6e3bbec0888eabb5b7dc0012c6aaa549ac84cee4aacdd0081880a01b1ec130a69cdfc9ba080f6b967a53d037f362e4b86062553535f068782e8bc5", &(0x7f0000000780)="d65220cbb48beaff8d223000f8d301958b5241adb5fa412cc51be9104a9e1897701e52ff7622c182ea73ae177272e5c71d036b2d2a4eb4b983578a139bbf39d8c94732915e447f0083a6804a0c421194af9c1f693f2f29753c21dbd2c44c1fc5d4968fed7af1a5f4d84380921049c7504d4f22a9d5b37c12233c61195a9047faa8910e8d301bcb3b6b9861f83cd60a025e593b1ad36eb68c16f27a3399280339a5f6002091ef14bbf3fb2975dd280267d237df689264302f5dc8c66478df094f726d675494cc5b65b627a3c667dcae5266e37538bd472e7278e671dc7c3e", 0x3}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f00000008c0)={0xf, 0x0, 0x2, 0x7, 0x0, r3, 0x5}, 0x2c) socketpair(0x1f, 0x7, 0x7, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000980)={&(0x7f0000000940)='./file0\x00', r0}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000009c0)={0x0, r5, 0x7}, 0x14) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000a00)) ioctl$sock_kcm_SIOCKCMATTACH(r8, 0x89e0, &(0x7f0000000a40)={r8, r3}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000b00)={r9, 0x50, &(0x7f0000000a80)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000b40)=r10, 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000b80)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001c40)={r9, &(0x7f0000000bc0)="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", &(0x7f0000001bc0)="e067dd48002b710e7fb0864c7298ba48dff917fe8f4307044217dbbc7dbc0cdd8699e826494734e5d233effe84d537abb04a03548a57f96080282a71161e08ae08afb42756d4ea3ba747741fe50d9a27917b3cbaee84e552bfefe5f8e9dd367d508c0fab3fd6ecb3814f57a1", 0x2}, 0x20) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000001c80)={r6, r0}) close(r0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001e80)={r1, &(0x7f0000001cc0)="acf7c375d717263e5464bb17ff793b040e31c6cd505ecfc057b6e77de354a3b24da2af3efc62a1e3fc40a4aca03fedbe5126205b646d64a868776eb8dda8330286adf976d702e620338be9eb5efacf27e71ad194eb02d679bcae9fe1926679ce2eaa75f1b8c90c1838788a80701816150e888c957d7ce987c15fbba9450653bcc38b973425b143611b3984e75f875a85a112bca3411eda636cd48889b2", &(0x7f0000001d80)="c3500142ecca184f558c2c3a2af1ef20341b7acdbf52911c5f444ac5865437b6932f75fddb56611e506dc08ab4b76ce2294bd065583e3d94d118ffa8c3c78d8ba9aa54f3df8e0b951d3a16ebc84b7871ff9bb4722f4c3c459a7f4f826105bdd0a1276e5f566fbaf46dad92510fa601bfe4f77ed4009fdd8c26103fba9b332702cfd5f2d3ad5feaa05d22ee6b44eb4d3af952d5cb2997b436de4bb7c61b960b2f861e0d1e7e1fd61caeaa06e3ab5d5a32e7a2de0dff3e9317f3b7389018e610748923af76b720edc7ba19cd3265d58860d6069f86702a29f61723738bed819d2a2bfe005d4b5c47c5a4f19c498d224d8fc8f5622515", 0x2}, 0x20) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001f00)={&(0x7f0000001ec0)='./file0\x00', r4}, 0x10) socketpair$inet6(0xa, 0x6, 0xab, &(0x7f0000001f40)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002140)={r4, &(0x7f0000001f80)="1c8ad0b38c24c7ead06b2881b6a5ee327fb7bea1847d8bdcad91e927096aaece6a716c53d4a86f19f9128e25dd2e5cafb3d5f0de3ac5137e0a1af371c29c134fccfb569515f35876ad5cb888fd8a11bae4277511aa079de3d9da7b48b9e28be2bbae69ddd093ef85d5750347bd0a2843d241a5c1a555fdb78b60da0714a55de2a29577a657a4e957b04ee70bb207bb7223eda4d0a67fc078c4054bdfcae75b4bf8dedf6554e51664d26b57734f9091211583bbea7cc716f0ad1e71004b16b9793bae78b6de83d3cc0df358c7202b2d6e5c7b511e5cc2b8c0f02e1c6055273655501576efd9fc180758819548495dbac3d21e971e1079b0262e", &(0x7f0000002080)="17a94d7ff7b2ce373a553f8b3aff99f5b8a8d4b8b80e2a125c4809a0b17192cae32bfcab41ee434256d6aa2fce3ec8ca6e0f69f108530c8328f716c64a7c66e616ae8f86527203d633cb04de62d496462d9bb38b3383e8752354678474d6f2a67d0e51c2c84d149c73ec0068bc34469b06fc714e6e0c077ecf350ed08456ee74ac0a8497b4ec7c9699a1346093d5c576c5cf601dcee13d4aead5a3e02ef1309e6a6db8c48c134a5c032616", 0x2}, 0x20) [ 345.121067] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 345.128321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 345.135575] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001c 2018/05/15 22:51:27 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x5452, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r0}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000080)="a8", 0x1}], 0x1, &(0x7f00000001c0)}, 0x0) 2018/05/15 22:51:27 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000400000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:27 executing program 0: r0 = socket$kcm(0x2, 0x2, 0x2) socket$kcm(0x29, 0x9, 0x0) sendmsg(r0, &(0x7f0000000b40)={&(0x7f0000000100)=@vsock={0x28, 0x0, 0xffffffff, @host=0x2}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000180)="dfbfb460dfaf579c6fbacc37c4b139f112a8c2e893f4070a44743562c28e3e6e6747ab36d98055a3925c439695470cf00fd5bd", 0x33}, {&(0x7f00000001c0)="c28f44e91825a200193c3fdea11fbb14d3fe9fccb3b3b4d4aa4f60e4d49257d88f717aaede9506332569d56d35f2263ba0d401cca1abecf4191eaad04b1c63ec9406e294542631b88267a1b9d81efd60252aa13a4c2c2172f62295a51686c34a8794b993bf777d21567130fc5d99d8e670923b558627b8f6c792eda385e0fc5473a9807c245d0d69e77acc3e3433345ea4f4a445bf39c2c05c14c229c72fda7136c9ac86c69851d676d0552c92ae426f54082b16f1043f02953e2a2ab30c117bf8229b40ae322bf675605ec391f15bf489fc4bd28de283fe4bb9393df48c48f7f8dede5618f1", 0xe6}, {&(0x7f00000002c0)="6bb4ab4a80433f59100b65ac8100c7ac290852ee123baea3a6038867d89af6cab96e234d6643f825480bdc299ae5049590da12ed1f3fb61e0dbbf468c9dc2fb2f97a8b40bebcba25e1c5df271333d93010f662e54caeade592a48665ee3978b2598878b1484c5d4513b8d1b42ba12a6cba2c436f98729523f7fc5b144da753f5292a7574f8", 0x85}, {&(0x7f0000000380)="ed4548f8f6f51b22c09518b8d5c3dcd19dff2a3e7c486a6ca1ae0395890231b31fe102b54271a24b931a7109ccc72c19b7", 0x31}, {&(0x7f00000003c0)="2d4baae0b89607d0dddf197bc1d8814f723b06626fe8a1579bd0233ff92b58a223bc8e92198f1c15fe20d6992403dfe0b5ebc49a64795d5eab71909a0466d008d91bcbef5d44192b770c353ad83341ea35e23b371c5a826cf0a0f2be95b8aab2af6a7efef0a63e12ddf730e29fd2353e31e44ee4cb671daf58c2f2be2f558cbf904a67866344b1c3bad2a1801e6575a92baf3500a1e0ebeb8c3302a64faf2cec09545d75f6676e7f5daa9083882d3a3537e3a985cec0bf49974e6eae3320d558a2e9dacea144a9fa0be48f5487692197c90ec7017cfe44890f49075016c15ec0f6d78bfc4e482a6a86eec7e917717101f6df28345f85", 0xf6}, {&(0x7f00000004c0)="d3e1a5661d4725c3970969a25acefabb2ae2eac58c3fe13d317978cc53aeb99c76f466ddc5486c3be332b38383c659d254f86afb256abd94f7aae34688e12209b88401d2ee97ad605cd949d2034bf42a9de0a5c4f9a95b754d", 0x59}, {&(0x7f0000000540)="8db0b959db553f3c10ac0efcee71fb7a8c0d922ad799824e342eeac0d6c8a06fbd0085e5693c9103415e98f5d17fe0177adb40c77b73eab34eb2b852d7921d2cea85affdeb00ae5fea77164453ff43a0d1860c9596", 0x55}, {&(0x7f00000005c0)="7642ff60ba92988b5424221f6f", 0xd}, {&(0x7f0000000600)="70e53f262f31c39c0f7da04f872ee397fe9167d47b2cb1813ccede63321ebce72a2445729425160092ebf6b47678d0cace06c175f8863ee8090a652c5f3f8c4fd39c75cea916f766e518a0e7b80e380a1c2d03ab3100f777c3ab930f15fb3e2ac35580e8843b3c517e21ccc17c", 0x6d}, {&(0x7f00000006c0)="116f3297ca0b906531d84ed64319de11a817d53b982594fc10401550e837e5b892bbb5b4f1cf9a62a2cd7c95651d", 0x2e}], 0xa, &(0x7f00000007c0)=[{0xd8, 0x10b, 0x8, "f8790d23b78a37bb6ebafde82d5e6f29775ee974afeac6a8bcc14760868ce4925732894d1c9ae38a132b27453d78aabc437a7bf3389f72ed0384b8b583c02bf35d0c8a2f9eda75f836e9371db80179353b7abc2b0879853727cc0bfaaa1269fd168944cb60324db79e5285125c6e62a7ebf448076d3786a689bcc0bd603bbcfce9c3312215f5d88e89aa43abe83d50c535928cd79f610503cc745570a1e49092457f00cd9adf9c36e05625a209df4ddb106be760a702a68679ca6024808aa2e052"}, {0x28, 0x104, 0x3, "dce90a1b044b18809eca0606e97718bf495828cc863cbd"}, {0xe8, 0x18f, 0x1, "a890b8993821d3fc1793316c0b70d76360d9e8e0e22a99fe5dd2d00139c4ccbcdd54012b224b8046546841a2ddfae1afcd823fbe12b8e7b11d1b848f769ebb6b702653688be519bff29dd58406157ec7e8633c5392c87d6110f80ec448ebbc44897a30b4344796461aa67275b0c7874f56e01307855cfaf6bb80db0a6dd489cab0ca6fdfbbe0b01d072ded43be65cf89cee9aa705ad86e780f37cdd929d348e02000f687ed73225aef3c3d93650618996d369712790e74b62b347c1be66aa1203c5b4d0d1c1f7c54d3cd7b5d58b0ba6f8e8b99a417e1"}, {0x88, 0x0, 0x9c9, "f73047ff8a710e201b96360f341442d6d0b77ed93441df66b490462301fd5efad3389ce5d096c3028d71f4da5c2ce5e09ad5c73ccc04fc0e0af4179f80ec5e9f04ab3563131d399a234f23058649960b65705eb9158cd6b99a1af0b33dfb8edf2a57944e510c461a2bc5a4c686f25028b90e1e3fd6"}, {0xb8, 0x104, 0x3ff, "5f5144120198b9073d560f74cfc0369e6f312fc3a48ad0e9d3993c373a1c89cfc9ccbc81829f13323df622a6659454820ae226ee96b1e930bd3a59082841d6adf5138df1393b2a2ae6b303e7bb95f82d712491db5b6872780d22322113f26dbedf85091fc9943192a42b3502528a12ec5fa231d9c236746751a1b727a715312361d79efe170c2ef5a2e1530a74cf0381db8aaa73af5fe65029c3e7d47647d99d2c"}, {0x58, 0x29, 0x4, "f09cdcfb30b48ec187da7510dd9ddcdc3a042e8b67149f28604d8f9fef5d86647739fc64c3bdc3124c1d383ee53ccfc1d08d4f7f837d2fa7123e585df658ef8ed3ab7ff3df9a58"}], 0x380, 0x4000}, 0x40000) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) sendmsg$kcm(r0, &(0x7f0000000680)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0xf, &(0x7f0000000300), 0x0, &(0x7f0000000340)}, 0x0) 2018/05/15 22:51:27 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x3, 0x4, 0x10001, 0x5}, 0x175) 2018/05/15 22:51:27 executing program 3 (fault-call:4 fault-nth:29): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:27 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000ffffffc0000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:27 executing program 6: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000006c0)={r0, &(0x7f0000000580)="7a1cdecff391846ec99b69977f24c0e901ef200f6825206f28a58a086756cf6613fa2a48e4d7f1aeaace9ea077b1ed4e73faa2ecbf82b77e684661da6b0d968845ae4f2d0c443d95306baf92588933661377b7d005ee0803a577a0548586f8646749750f7a4372bd2615e492e4e2ea", &(0x7f0000000600)="d22038ad7fb4e6529ec90e7b762c409a9e4a94ecaafdbdb835f6d12d0eb1b3f9b51639b909d526c3da2359016b792cea7925f7f7f40166af7a63559a82766fa2f40a1c00983f2e628570414f9931b4f3f33a210746d412ff58cf617431d1e53c1df471432fcdc1bbab4b444e2fefa5576b57e1e0a0bb94665bca84aa8f2bbef4e3b94df865f98479100181935cf47f6bc6ff9af8715a459c3b4ebf962eda74ac470da79c722d3e063667c869042a03edcc566f45de963fb6205079c9", 0x1}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x80, 0x8, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r1, &(0x7f0000000300)="cbc549479ff279acf6b019187385bc8e617d3b99df54f342ba39bed9caac148a3e16", &(0x7f0000000180)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r1, 0x28, &(0x7f0000000100)}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f00000009c0)={&(0x7f0000000280)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000400)=""/110, 0xfffffc89}, {&(0x7f0000000480)=""/35, 0x23}], 0x2, 0x0, 0x0, 0x4}, 0x12020) bpf$PROG_LOAD(0x5, &(0x7f0000000a00)={0x1e, 0xa, &(0x7f00000001c0)=@raw=[@jmp={0x5, 0x4, 0xb, 0x0, 0x1, 0x20, 0xfffffffffffffff0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x32e}, @call={0x85, 0x0, 0x0, 0x26}, @jmp={0x5, 0x80000000, 0x4, 0x5, 0xa, 0x13e}, @ldst={0x1, 0x2, 0x3, 0x8, 0x2, 0x1, 0x1fac9fd458d06917}], &(0x7f0000000240)='syzkaller\x00', 0x3, 0xbc, &(0x7f0000000340)=""/188, 0x41000, 0x1, [], r2}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000900)={r1, &(0x7f0000000700)="002481ca79b306733374e01beafb8bcb3674bdb23e9991ef3852ef5c5ed4a7961a8b804026a0451539b691d07ddf3b8e701fac689160867f863a2e84d741315e4d05f4a8317c016f8d6466568265408972a9e5c2b2cf0ffe3a4a9a9043d2590013b1cace14a63ec5fabdb115f9bf3a777a27764315898e8cd7817efe8aa470a1410d2daf61b75b2c7d6d6af64c700a7c22c39449ceccd9f153e614a3e0d452c17b6412afc2093c1af6f09f2e5e9c76ba3d113f8089765b2091a988766c4ca76b0fe42046771b6db8d6eef479976581aca4032e377535d03fe4f27673bdc8186cd9f8a9d671587bb79c6017201077960322", &(0x7f0000000800)=""/251}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000000)="c298562b06d1089b4b9d6fde8abc5a96d8efd0fdc2c7ed3eb36e0a9089f7c04caf7c4defbbc2a253c01407b6b694ad43c96b03f959", &(0x7f0000000080)="e587da938b5dbd06be530d6545a1e961d75eb5dec94cf24b3b04cdccb1530f2e815eef200a325c9644504f7fe75c31a207efd54d", 0x3}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000940)={0x5, 0x83, 0xfffffffffffffff9, 0x2, 0x8, r1, 0x24680000000000}, 0x2c) 2018/05/15 22:51:27 executing program 5: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x615, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcc03}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/15 22:51:27 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000700)={&(0x7f00000001c0)=@in6={0xa}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000780)}, 0x20004040) sendmsg$kcm(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@ipx={0x4, 0x0, 0x0, "e75963edea21"}, 0x80, &(0x7f0000000380), 0x0, &(0x7f0000001740)}, 0x20000040) 2018/05/15 22:51:27 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2000000000004e}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000140)="10c6db8bffaa3786d519f7980e1658542fb1afa853f1eba8c529eef923ef63b465ba2fb9969d233321240eda7f46260c9ec880586f60f3a6e4bb4140300dbd99b39ed2b4b42775b963ad570039ec12781b019415defbb004746627bcf5e81e192732506b562828cd82ef368b54ef0391862a4c1b09fb13cbf3c6bdeec4e09f89eaaa9b24fa1c6b9687c6a7f3f614571ac6947ca17803d17f4ce0f1b99886fc9154193d02927daf9348993c993af651169601410f663b20004dcbe75bdd7abf250c7ea8b6d89010b94a61ebeab7fd9ff8493c3999b56d7f4101b4dbe0d06659965bf19fb2cabdc57f069e9ef2b37ec7167814bcd5994ad4794c"}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00b66fd651b159a9c84a2c60dc9800000020") [ 345.485865] FAULT_INJECTION: forcing a failure. [ 345.485865] name failslab, interval 1, probability 0, space 0, times 0 [ 345.497171] CPU: 1 PID: 29875 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 345.504369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.513727] Call Trace: [ 345.516332] dump_stack+0x1b9/0x294 [ 345.519973] ? dump_stack_print_info.cold.2+0x52/0x52 [ 345.525175] ? __save_stack_trace+0x7e/0xd0 [ 345.529516] should_fail.cold.4+0xa/0x1a [ 345.533588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.538699] ? save_stack+0x43/0xd0 [ 345.542333] ? kasan_kmalloc+0xc4/0xe0 [ 345.546237] ? kmem_cache_alloc_trace+0x152/0x780 [ 345.551091] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 345.556299] ? __list_lru_init+0x456/0x790 [ 345.560547] ? sget_userns+0x767/0xf00 [ 345.564445] ? graph_lock+0x170/0x170 [ 345.568274] ? do_mount+0x564/0x3070 [ 345.572016] ? ksys_mount+0x12d/0x140 [ 345.575822] ? __x64_sys_mount+0xbe/0x150 [ 345.579984] ? do_syscall_64+0x1b1/0x800 [ 345.584053] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.589429] ? find_held_lock+0x36/0x1c0 [ 345.593504] ? __lock_is_held+0xb5/0x140 [ 345.597591] ? check_same_owner+0x320/0x320 [ 345.601922] ? rcu_note_context_switch+0x710/0x710 [ 345.606855] __should_failslab+0x124/0x180 [ 345.611085] should_failslab+0x9/0x14 [ 345.614882] kmem_cache_alloc_trace+0x2cb/0x780 [ 345.619542] ? __kmalloc_node+0x33/0x70 [ 345.623614] ? __kmalloc_node+0x33/0x70 [ 345.627577] ? rcu_read_lock_sched_held+0x108/0x120 [ 345.632582] __memcg_init_list_lru_node+0x17d/0x2c0 [ 345.637583] ? kvfree_rcu+0x20/0x20 [ 345.641201] ? __kmalloc_node+0x47/0x70 [ 345.645165] __list_lru_init+0x456/0x790 [ 345.649212] ? list_lru_destroy+0x4c0/0x4c0 [ 345.653522] ? mark_held_locks+0xc9/0x160 [ 345.657656] ? __raw_spin_lock_init+0x1c/0x100 [ 345.662245] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 345.667251] ? lockdep_init_map+0x9/0x10 [ 345.671306] sget_userns+0x767/0xf00 [ 345.675010] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 345.679671] ? kernfs_sop_show_options+0x190/0x190 [ 345.684596] ? destroy_unused_super.part.11+0x110/0x110 [ 345.689953] ? kasan_check_read+0x11/0x20 [ 345.694088] ? rcu_is_watching+0x85/0x140 [ 345.698220] ? rcu_pm_notify+0xc0/0xc0 [ 345.702099] ? rcu_read_lock_sched_held+0x108/0x120 [ 345.707106] ? kmem_cache_alloc_trace+0x616/0x780 [ 345.711932] ? lock_downgrade+0x8e0/0x8e0 [ 345.716068] ? refcount_add_not_zero+0x320/0x320 [ 345.720813] kernfs_mount_ns+0x13d/0x8e0 [ 345.724861] ? kernfs_super_ns+0x70/0x70 [ 345.728912] sysfs_mount+0xdf/0x200 [ 345.732522] ? sysfs_kill_sb+0x40/0x40 [ 345.736406] ? alloc_pages_current+0x114/0x210 [ 345.741669] ? security_sb_copy_data+0x88/0xb0 [ 345.746235] mount_fs+0xae/0x328 [ 345.749599] vfs_kern_mount.part.34+0xd4/0x4d0 [ 345.754167] ? may_umount+0xb0/0xb0 [ 345.757790] ? _raw_read_unlock+0x22/0x30 [ 345.761932] ? __get_fs_type+0x97/0xc0 [ 345.765809] do_mount+0x564/0x3070 [ 345.769341] ? copy_mount_string+0x40/0x40 [ 345.773563] ? rcu_pm_notify+0xc0/0xc0 [ 345.777441] ? copy_mount_options+0x5f/0x380 [ 345.781837] ? rcu_read_lock_sched_held+0x108/0x120 [ 345.786842] ? kmem_cache_alloc_trace+0x616/0x780 [ 345.791675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.797194] ? _copy_from_user+0xdf/0x150 [ 345.801330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.806852] ? copy_mount_options+0x285/0x380 [ 345.811336] ksys_mount+0x12d/0x140 [ 345.814948] __x64_sys_mount+0xbe/0x150 [ 345.818906] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 345.823909] do_syscall_64+0x1b1/0x800 [ 345.827782] ? finish_task_switch+0x1ca/0x810 [ 345.832262] ? syscall_return_slowpath+0x5c0/0x5c0 [ 345.837184] ? syscall_return_slowpath+0x30f/0x5c0 [ 345.842103] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 345.847457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.852294] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.857468] RIP: 0033:0x455a09 [ 345.860643] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 345.868348] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 345.875612] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 2018/05/15 22:51:27 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x12, 0xff7c, 0x80000001, 0x7}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0}, 0x10) 2018/05/15 22:51:27 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x6cc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)) socketpair(0x11, 0x0, 0x1, &(0x7f0000000140)) 2018/05/15 22:51:28 executing program 7: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f00000027c0)={&(0x7f0000000000)=@nl=@unspec={0xfec0}, 0x17, &(0x7f0000002500), 0x0, &(0x7f00000025c0)}, 0x0) 2018/05/15 22:51:28 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000010000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 345.882865] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 345.890119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 345.897373] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001d 2018/05/15 22:51:28 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x1, 0x2, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000004214abd5d26091a754578a00000002"], &(0x7f0000000180)='GPL\x00', 0xfb, 0x1000, &(0x7f00000001c0)=""/4096, 0x3}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x5) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001400)={r0, 0x50, &(0x7f0000001380)}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001340)=r1, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000001240)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0xfffffffffffffde7, &(0x7f00000012c0)}, 0x10) 2018/05/15 22:51:28 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x10) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/15 22:51:28 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000007a40)={&(0x7f00000067c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000007980)=[{&(0x7f0000006840)=""/4096, 0x1000}, {&(0x7f0000007840)=""/63, 0x3f}, {&(0x7f0000007880)=""/223, 0xdf}], 0x3, &(0x7f00000079c0)=""/83, 0x53, 0x7}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000007a80)={0x0, 0x4, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x31}, @exit={0x95}], &(0x7f0000000040)='GPL\x00', 0x33, 0x75, &(0x7f0000000080)=""/117, 0x41000, 0x1, [], r0}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x4, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x8c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/15 22:51:28 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000061000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:28 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x88, 0x46, &(0x7f0000000700), 0x4) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r1, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r2, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) [ 346.031961] rpcbind: RPC call returned error 22 2018/05/15 22:51:28 executing program 7: r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="38000000000000000000000007000000890604e4e741fd97f1de39386a5c64e01d0ff007cc48fed1d01bc6460f27cef36900000000000000"], 0x38}, 0x0) r1 = perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xfbe, 0x3, 0x4, 0x200, 0x0, 0x0, 0x10020, 0x0, 0xf4c, 0x1ff, 0x4, 0x4, 0x100000000, 0xd9, 0x82, 0xfffffffffffffffc, 0x0, 0x100000001, 0x0, 0x101, 0x4, 0x5, 0x1, 0x5, 0x100000001, 0x10000, 0xfffffffffffffe89, 0xffffffff, 0x7fff, 0x5, 0x5c5e9bce, 0x0, 0x6, 0x4, 0x4, 0x20, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000080), 0x1}, 0x10000, 0x2, 0xffffffff, 0x4, 0x0, 0x6, 0x8}, 0x0, 0x3, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x9) 2018/05/15 22:51:28 executing program 3 (fault-call:4 fault-nth:30): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:28 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='logfs\x00', 0x14, &(0x7f0000000100)="7fe7ba9278e1da127c0897dff656c96df7229e51620f2b06df4994fe8eb2317f07994f568ffbdbe60468459c77dadd") perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0x1000a00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/15 22:51:28 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000018100000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:28 executing program 5: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x80) perf_event_open(&(0x7f000000a000)={0x5, 0xffffffffffffff9b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x96ab, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa000003fe, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f000015bffc)='\b\x00s\x00', 0x0, &(0x7f000000a000)) 2018/05/15 22:51:28 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x2db, 0x4c9e, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa602}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)) 2018/05/15 22:51:28 executing program 1: r0 = socket$kcm(0x2, 0x400000000002, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x21, &(0x7f0000000180), 0x4) 2018/05/15 22:51:28 executing program 0: bpf$BPF_GET_PROG_INFO(0x13, &(0x7f000032a000)={0xffffffffffffffff, 0x50, &(0x7f000039efb0)}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x3, 0x3, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x28000000000}, [], {0x95}}, &(0x7f0000000040)='GPL\x00', 0x5, 0x8c, &(0x7f0000000080)=""/140, 0x41100, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000001c0)}, 0x10) [ 346.283756] FAULT_INJECTION: forcing a failure. [ 346.283756] name failslab, interval 1, probability 0, space 0, times 0 [ 346.295134] CPU: 1 PID: 29957 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 346.302324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.311665] Call Trace: [ 346.314248] dump_stack+0x1b9/0x294 [ 346.317864] ? dump_stack_print_info.cold.2+0x52/0x52 [ 346.323045] ? __save_stack_trace+0x7e/0xd0 [ 346.327359] should_fail.cold.4+0xa/0x1a [ 346.331409] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.336502] ? save_stack+0x43/0xd0 [ 346.340116] ? kasan_kmalloc+0xc4/0xe0 [ 346.343988] ? kmem_cache_alloc_trace+0x152/0x780 [ 346.348834] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 346.354023] ? __list_lru_init+0x456/0x790 [ 346.358246] ? sget_userns+0x767/0xf00 [ 346.362119] ? graph_lock+0x170/0x170 [ 346.365903] ? do_mount+0x564/0x3070 [ 346.369602] ? ksys_mount+0x12d/0x140 [ 346.373389] ? __x64_sys_mount+0xbe/0x150 [ 346.377521] ? do_syscall_64+0x1b1/0x800 [ 346.381567] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.386919] ? find_held_lock+0x36/0x1c0 [ 346.390967] ? __lock_is_held+0xb5/0x140 [ 346.395040] ? check_same_owner+0x320/0x320 [ 346.399364] ? rcu_note_context_switch+0x710/0x710 [ 346.404290] __should_failslab+0x124/0x180 [ 346.408513] should_failslab+0x9/0x14 [ 346.412301] kmem_cache_alloc_trace+0x2cb/0x780 [ 346.416957] ? __kmalloc_node+0x33/0x70 [ 346.420916] ? __kmalloc_node+0x33/0x70 [ 346.424877] ? rcu_read_lock_sched_held+0x108/0x120 [ 346.429894] __memcg_init_list_lru_node+0x17d/0x2c0 [ 346.434901] ? kvfree_rcu+0x20/0x20 [ 346.438514] ? __kmalloc_node+0x47/0x70 [ 346.442479] __list_lru_init+0x456/0x790 [ 346.446526] ? list_lru_destroy+0x4c0/0x4c0 [ 346.450832] ? mark_held_locks+0xc9/0x160 [ 346.454967] ? __raw_spin_lock_init+0x1c/0x100 [ 346.459534] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 346.464537] ? lockdep_init_map+0x9/0x10 [ 346.468599] sget_userns+0x767/0xf00 [ 346.472297] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 346.476953] ? kernfs_sop_show_options+0x190/0x190 [ 346.481871] ? destroy_unused_super.part.11+0x110/0x110 [ 346.487232] ? kasan_check_read+0x11/0x20 [ 346.491364] ? rcu_is_watching+0x85/0x140 [ 346.495498] ? rcu_pm_notify+0xc0/0xc0 [ 346.499375] ? rcu_read_lock_sched_held+0x108/0x120 [ 346.504376] ? kmem_cache_alloc_trace+0x616/0x780 [ 346.509204] ? lock_downgrade+0x8e0/0x8e0 [ 346.513340] ? refcount_add_not_zero+0x320/0x320 [ 346.518082] kernfs_mount_ns+0x13d/0x8e0 [ 346.522131] ? kernfs_super_ns+0x70/0x70 [ 346.526180] sysfs_mount+0xdf/0x200 [ 346.529790] ? sysfs_kill_sb+0x40/0x40 [ 346.533664] ? alloc_pages_current+0x114/0x210 [ 346.538232] ? security_sb_copy_data+0x88/0xb0 [ 346.542801] mount_fs+0xae/0x328 [ 346.546154] vfs_kern_mount.part.34+0xd4/0x4d0 [ 346.550725] ? may_umount+0xb0/0xb0 [ 346.554339] ? _raw_read_unlock+0x22/0x30 [ 346.558469] ? __get_fs_type+0x97/0xc0 [ 346.562344] do_mount+0x564/0x3070 [ 346.565873] ? copy_mount_string+0x40/0x40 [ 346.570092] ? rcu_pm_notify+0xc0/0xc0 [ 346.573969] ? copy_mount_options+0x5f/0x380 [ 346.578361] ? rcu_read_lock_sched_held+0x108/0x120 [ 346.583363] ? kmem_cache_alloc_trace+0x616/0x780 [ 346.588196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.593720] ? _copy_from_user+0xdf/0x150 [ 346.597857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.603379] ? copy_mount_options+0x285/0x380 [ 346.607862] ksys_mount+0x12d/0x140 [ 346.611477] __x64_sys_mount+0xbe/0x150 [ 346.615444] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 346.620446] do_syscall_64+0x1b1/0x800 [ 346.624318] ? finish_task_switch+0x1ca/0x810 [ 346.628799] ? syscall_return_slowpath+0x5c0/0x5c0 [ 346.633716] ? syscall_return_slowpath+0x30f/0x5c0 [ 346.638645] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 346.643997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.648836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.654009] RIP: 0033:0x455a09 [ 346.657186] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 346.664884] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 346.672136] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 346.679389] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 346.686641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 346.693892] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001e 2018/05/15 22:51:29 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x4000004, 0x80000001, 0x9, 0x2, r0, 0xfffffffffffffffe}, 0x2c) socketpair(0x1f, 0xf, 0x6, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1b, 0x7, &(0x7f0000000300)=ANY=[@ANYBLOB="180000ffffff7f000000000002001800000000000000000000", @ANYRES32=r3, @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000000340)='GPL\x00', 0x2, 0x2d, &(0x7f0000000380)=""/95, 0x41000, 0x1}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x0) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000002c0)={r4, r5}) r6 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r1}, 0xfffffffffffffdb3) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1d, 0x5, 0x3, 0x0, 0x1, r0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000002040)={0x7, 0x2, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r6}], &(0x7f0000000100)='GPL\x00', 0x6, 0x81, &(0x7f0000000140)=""/129}, 0x48) 2018/05/15 22:51:29 executing program 2: socketpair(0x17, 0x4, 0x9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000940)={&(0x7f00000005c0)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'sha3-256-generic\x00'}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0x2b8, 0x4000001}, 0x1) recvmsg$kcm(r1, &(0x7f0000000580)={&(0x7f00000000c0)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000140)=""/130, 0x82}, {&(0x7f0000000200)=""/196, 0xc4}, {&(0x7f00000003c0)=""/201, 0xc9}, {&(0x7f0000000300)=""/68, 0x44}, {&(0x7f00000004c0)=""/4, 0x4}], 0x5, 0x0, 0x0, 0x59f9}, 0x40) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003240)={&(0x7f0000001c00)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f00000030c0)=[{&(0x7f0000002d00)=""/110, 0x6e}, {&(0x7f0000002d80)=""/144, 0x90}, {&(0x7f0000002e40)=""/36, 0x24}, {&(0x7f0000002f00)=""/129, 0x81}, {&(0x7f0000002fc0)=""/253, 0xfd}], 0x5, &(0x7f0000003140)=""/193, 0xc1}, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000640)={r1, &(0x7f0000000980)="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"}, 0x10) sendmsg$kcm(r1, &(0x7f0000000380)={0x0, 0x8, &(0x7f0000000080), 0x0, &(0x7f00000005c0)}, 0x20048840) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x3, 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000a80)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) 2018/05/15 22:51:29 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000680000ffffffd0000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:29 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) socketpair$inet6(0xa, 0x7, 0x3, &(0x7f0000000000)) recvmsg(r1, &(0x7f0000000100)={&(0x7f0000000080), 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000500)=""/84, 0x54}, 0x0) sendmsg$kcm(r1, &(0x7f0000002580)={0x0, 0x0, &(0x7f0000001f80), 0x0, &(0x7f0000002040)}, 0x0) 2018/05/15 22:51:29 executing program 5: r0 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x7f, 0xffff, 0x6, 0x2, 0x0, 0x100000001, 0x1002, 0xb, 0x400, 0x7127, 0x96c4, 0x100000001, 0x4, 0xb64, 0x401, 0x6, 0x3, 0x80000001, 0x9, 0x9, 0x6, 0x3, 0x413d4e29, 0x10000, 0x101, 0x80000000, 0x7fff, 0x2, 0x1ff, 0x4, 0x2, 0x8, 0x570, 0xfffffffffffffff7, 0x2b, 0x5, 0x0, 0xa01, 0x2, @perf_config_ext={0x80, 0x2}, 0x1000, 0x6, 0xffffffff, 0x3, 0x3, 0x6, 0x800}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x2, 0x70, 0x7fff, 0x5fda, 0x3, 0xfffffffffffffffa, 0x0, 0x7, 0x4000, 0x8, 0x8000, 0xffffffff, 0x6, 0x4, 0x1, 0xd7, 0x5, 0x3, 0x1, 0x80000001, 0x1f, 0xa02d, 0x8, 0x3, 0x810c, 0x7, 0x233337c2, 0xf873, 0x3ff, 0x100, 0x2, 0x101, 0x80aa, 0x81, 0x4, 0x81, 0x1, 0xfffffffffffffffb, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000100), 0xd}, 0x200, 0x0, 0x1000, 0x7, 0xff, 0x4, 0x38879a67}) socketpair(0x8, 0x7, 0x3, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x615, 0x0, 0x0, 0x0, 0x0, 0x2, 0x120}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x80f, 0x80000001, &(0x7f0000000200)) 2018/05/15 22:51:29 executing program 7: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='cgroup2\x00', 0x0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000000100)='.$/ile0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000180)='gfs2meta\x00', 0x0, 0x0) 2018/05/15 22:51:29 executing program 3 (fault-call:4 fault-nth:31): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:29 executing program 0: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000340)={r0, 0x28, &(0x7f0000000300)}, 0x10) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000100)={0x5, 0x70, 0x8, 0x7d1, 0x200, 0x2, 0x0, 0x4, 0x12082, 0x9, 0x1, 0x8, 0x1, 0x7, 0x6, 0x6, 0x4, 0x6, 0xffffffffffffff81, 0x7, 0x10001, 0xfffffffffffff273, 0x4, 0x8, 0x1, 0x200, 0x5, 0x8, 0x5, 0x1, 0x4, 0x7, 0x8, 0x1, 0x2, 0x1f, 0x200000000000000, 0x1, 0x0, 0x80000001, 0x1, @perf_config_ext={0x0, 0x3}, 0x200, 0x7, 0x2, 0x5, 0x0, 0x6, 0x191}) r2 = gettid() perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0xff, 0x4, 0x5, 0x3f, 0x0, 0x0, 0x10040, 0x4, 0x7fff, 0x8, 0x3, 0x100, 0x8, 0x2, 0x80, 0x5, 0x40, 0x5, 0x81, 0xc49, 0x9, 0x5, 0x20000000000000, 0x1, 0x4, 0x9, 0xff, 0x101, 0x2c62, 0x0, 0x2, 0xff80000000000000, 0x1f, 0x3790, 0x1, 0x1, 0x0, 0x400000000000000, 0x5, @perf_bp={&(0x7f0000000040), 0x7}, 0x3, 0x4, 0x7, 0x6, 0x3c, 0x9, 0x92}, r2, 0x2, r1, 0x2) perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0x516, 0x0, 0x0, 0x0, 0x0, 0x0, 0x403e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) [ 346.843308] gfs2: path_lookup on .$/ile0 returned error -2 [ 346.888200] FAULT_INJECTION: forcing a failure. [ 346.888200] name failslab, interval 1, probability 0, space 0, times 0 [ 346.899624] CPU: 0 PID: 29990 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 346.906824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.916230] Call Trace: [ 346.918812] dump_stack+0x1b9/0x294 [ 346.922428] ? dump_stack_print_info.cold.2+0x52/0x52 [ 346.927608] ? __save_stack_trace+0x7e/0xd0 [ 346.931924] should_fail.cold.4+0xa/0x1a [ 346.935976] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.941069] ? save_stack+0x43/0xd0 [ 346.944686] ? kasan_kmalloc+0xc4/0xe0 [ 346.948559] ? kmem_cache_alloc_trace+0x152/0x780 [ 346.953391] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 346.958564] ? __list_lru_init+0x456/0x790 [ 346.962784] ? sget_userns+0x767/0xf00 [ 346.966662] ? graph_lock+0x170/0x170 [ 346.970454] ? do_mount+0x564/0x3070 [ 346.974153] ? ksys_mount+0x12d/0x140 [ 346.977941] ? __x64_sys_mount+0xbe/0x150 [ 346.982075] ? do_syscall_64+0x1b1/0x800 [ 346.986124] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.991475] ? find_held_lock+0x36/0x1c0 [ 346.995529] ? __lock_is_held+0xb5/0x140 [ 346.999599] ? check_same_owner+0x320/0x320 [ 347.003914] ? rcu_note_context_switch+0x710/0x710 [ 347.008837] __should_failslab+0x124/0x180 [ 347.013065] should_failslab+0x9/0x14 [ 347.016857] kmem_cache_alloc_trace+0x2cb/0x780 [ 347.021529] ? __kmalloc_node+0x33/0x70 [ 347.025490] ? __kmalloc_node+0x33/0x70 [ 347.029455] ? rcu_read_lock_sched_held+0x108/0x120 [ 347.034478] __memcg_init_list_lru_node+0x17d/0x2c0 [ 347.039486] ? kvfree_rcu+0x20/0x20 [ 347.043101] ? __kmalloc_node+0x47/0x70 [ 347.047067] __list_lru_init+0x456/0x790 [ 347.051119] ? list_lru_destroy+0x4c0/0x4c0 [ 347.056217] ? mark_held_locks+0xc9/0x160 [ 347.060358] ? __raw_spin_lock_init+0x1c/0x100 [ 347.064929] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 347.069934] ? lockdep_init_map+0x9/0x10 [ 347.073994] sget_userns+0x767/0xf00 [ 347.077701] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 347.082369] ? kernfs_sop_show_options+0x190/0x190 [ 347.087284] ? destroy_unused_super.part.11+0x110/0x110 [ 347.092640] ? kasan_check_read+0x11/0x20 [ 347.096787] ? rcu_is_watching+0x85/0x140 [ 347.100922] ? rcu_pm_notify+0xc0/0xc0 [ 347.104805] ? rcu_read_lock_sched_held+0x108/0x120 [ 347.109809] ? kmem_cache_alloc_trace+0x616/0x780 [ 347.114638] ? lock_downgrade+0x8e0/0x8e0 [ 347.118793] ? refcount_add_not_zero+0x320/0x320 [ 347.123539] kernfs_mount_ns+0x13d/0x8e0 [ 347.127587] ? kernfs_super_ns+0x70/0x70 [ 347.131640] sysfs_mount+0xdf/0x200 [ 347.135258] ? sysfs_kill_sb+0x40/0x40 [ 347.139134] ? alloc_pages_current+0x114/0x210 [ 347.143704] ? security_sb_copy_data+0x88/0xb0 [ 347.148277] mount_fs+0xae/0x328 [ 347.151632] vfs_kern_mount.part.34+0xd4/0x4d0 [ 347.156206] ? may_umount+0xb0/0xb0 [ 347.159824] ? _raw_read_unlock+0x22/0x30 [ 347.163966] ? __get_fs_type+0x97/0xc0 [ 347.167844] do_mount+0x564/0x3070 [ 347.171370] ? do_raw_spin_unlock+0x9e/0x2e0 [ 347.175768] ? copy_mount_string+0x40/0x40 [ 347.179989] ? rcu_pm_notify+0xc0/0xc0 [ 347.183873] ? copy_mount_options+0x5f/0x380 [ 347.188265] ? rcu_read_lock_sched_held+0x108/0x120 [ 347.193276] ? kmem_cache_alloc_trace+0x616/0x780 [ 347.198109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.203636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.209164] ? copy_mount_options+0x285/0x380 [ 347.213663] ksys_mount+0x12d/0x140 [ 347.217280] __x64_sys_mount+0xbe/0x150 [ 347.221242] do_syscall_64+0x1b1/0x800 [ 347.225118] ? finish_task_switch+0x1ca/0x810 [ 347.229601] ? syscall_return_slowpath+0x5c0/0x5c0 [ 347.234527] ? syscall_return_slowpath+0x30f/0x5c0 [ 347.239449] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 347.244800] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.249633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.254811] RIP: 0033:0x455a09 [ 347.257984] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 347.265696] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 347.272948] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 347.280202] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 2018/05/15 22:51:29 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000010180000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:29 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000240)='vxfs\x00', 0x20000, &(0x7f00000000c0)="bab96a2fe4fd10072511597b0567709c9ad076e7") mount(&(0x7f0000000280)='/\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='ceph\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='romfs\x00', 0x2080, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) 2018/05/15 22:51:29 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x101, 0x0, 0x0, 0x2, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="827021baca", &(0x7f0000000080)=""/98}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) 2018/05/15 22:51:29 executing program 5: setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x29, 0x11, &(0x7f0000000100), 0x4) [ 347.287455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 347.294709] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001f [ 347.380045] ceph: device name is missing path (no : separator in /) [ 347.423704] ceph: device name is missing path (no : separator in /) 2018/05/15 22:51:30 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xffff) 2018/05/15 22:51:30 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000006800006c000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:30 executing program 3 (fault-call:4 fault-nth:32): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:30 executing program 5: r0 = socket$kcm(0xa, 0x122000000003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f0000000000), 0x7712e63627967893) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000040)=@nl=@unspec={0x0, 0x0, 0x0, 0x13}, 0x80, &(0x7f00000000c0)=[{&(0x7f00000002c0)="235db863f803004836422016c7d846ed2fa163e11483ff4ff55e801376340a21524830bc1eb1bf3c", 0xffffffffffffff1a}], 0x1}, 0x0) 2018/05/15 22:51:30 executing program 2: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) socketpair(0x7, 0x7, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000140)) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000180)={r0, r2}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r2, &(0x7f0000000200)="a36525b78b118fc5c535e0da127acead9357b8df68c7f98ec671ecee1230d7eac47ccb564007db03ee49b9852605cef86be3e722d8e326f81dd31131a849c61ac2ad94d517c258ee41a59a6080", &(0x7f0000000280)="d0c7885e739ca65e94449c113c40e307", 0x1}, 0x20) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000300)) socket$kcm(0x29, 0x2, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x12194c30) socketpair(0x2, 0x7, 0x20, &(0x7f00000003c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000400)={r3, r4}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000440)) socketpair(0x11, 0x3, 0x1f, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)) socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000580)={&(0x7f0000000540)='./file0\x00', r6}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000005c0)) r8 = getpid() perf_event_open(&(0x7f0000000640)={0x2, 0x70, 0x8, 0x9, 0x7, 0x9, 0x0, 0x4c4a57f2, 0xa000, 0x8, 0x1, 0x20, 0x7fff, 0x3, 0x4, 0x8, 0x7, 0x1, 0x3, 0x80000001, 0x3f, 0xdf1, 0x64b, 0x2, 0x6, 0x5, 0x6, 0x9, 0x5, 0x10001, 0x2, 0x1, 0x8, 0x6, 0xffffffffffffffb6, 0x80000001, 0x6, 0x9, 0x0, 0x7fffffff, 0x4, @perf_bp={&(0x7f0000000600), 0x4}, 0x200, 0x5, 0x800, 0x7, 0x0, 0x5, 0x401}, r8, 0x0, r2, 0x2) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000006c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000880)={r5, &(0x7f0000000700)="6e9c94e62cee7d7b2e9b7e8be378a9167e67f8e51bce916dbe639ed7fae9489f3a699cf04dc2cc92d50350692ab34bae3d31383cef711a74cccb321b9accb56a245508ad", &(0x7f0000000780)="a353833298bf28e41ce1124a13c0d2f5247038fc9d1d77349ebfbca95be1b319dcb1ffcf97e8b6d15c29a9fdc5663df9d74d9030986d6a2dd456183ba825341eea7418c4e7544cde549d4f2ea36b8f2f9569ad210428370a67041dd23f24d9b94912c9ae0454253f350447d3dd2908d1deccfb254bbc4a1f1312b16b859e42c63f115242acd9a2371c8b84a17f53b5af241016da4b31022979686b2a25b267913edfc593457e48cddada2aa03528473088faa7225d510d01245ce18ef563b46b68c334fec2de4f7d7f0f85d4befa7609377a65"}, 0x20) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000008c0)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000900)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000a40)={r1, &(0x7f0000000940)="effd831c91c3e8e298bc2ca5386bce39386fdb6069db3981a325f1c384adbf3f69fca5ce88daf7074b934dd4f22961c8310dd8958d052d02cd2e75390953d26a11db23d80bdf059451eaab6d785087dcb5e8bcb9a74c5e7d708eeaaade9da830c76fa1bad4c2daa5326bea99808ed169efce7b78bd80e7538b43b8f9ec88f42d50658ea10ffc74", &(0x7f0000000a00), 0x1}, 0x20) close(r7) 2018/05/15 22:51:30 executing program 7: socketpair$inet(0x2, 0x6, 0xfffffffeffffffff, &(0x7f0000000000)) socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000040)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="20000000001000000050000007000000517f393ca000f6925008050300007d6a19816af2e17c0000a5912360f73a5f76000000dc1db52ee4beb11339a8e8a7015bc872a446d0b6350892027f55261fee5a36b837db549810f9ac2aace5f2076c7749bcec44a92ddd467f3630289e689b8c52e9"], 0x20}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x100) 2018/05/15 22:51:30 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="000000009565a9a7ed088fb98f73d497eb"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000180)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x2, &(0x7f0000000040)="a82591bdacd525618386559591bc", &(0x7f0000000100)=""/2}, 0x28) 2018/05/15 22:51:30 executing program 0: r0 = socket$kcm(0xa, 0x6, 0x0) setsockopt$sock_attach_bpf(r0, 0x10d, 0x12, &(0x7f00000000c0), 0x3) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x9}, 0xc) recvmsg(r0, &(0x7f0000004e00)={&(0x7f0000004c80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000004dc0)=[{&(0x7f0000004d00)=""/165, 0xa5}], 0x1}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000004e40)={0x2, 0x10, &(0x7f0000000040)=@raw=[@generic={0x1, 0x3ff, 0x4, 0x2}, @exit={0x95}, @alu={0x0, 0x3f, 0xd, 0x2, 0x7, 0x8, 0xffffffffffffffff}, @map={0x18, 0x7, 0x1, 0x0, r1}, @generic={0xc006, 0x9, 0x1b8e1733, 0xa0b}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9}, @jmp={0x5, 0xffff, 0xc, 0x0, 0x0, 0xffffffff, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000100)='GPL\x00', 0x9, 0x3e, &(0x7f0000000140)=""/62, 0x40f00, 0x1, [], r2}, 0x48) [ 347.889492] FAULT_INJECTION: forcing a failure. [ 347.889492] name failslab, interval 1, probability 0, space 0, times 0 [ 347.900809] CPU: 1 PID: 30029 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 347.908004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.917373] Call Trace: [ 347.919974] dump_stack+0x1b9/0x294 [ 347.923618] ? dump_stack_print_info.cold.2+0x52/0x52 [ 347.928817] ? perf_trace_lock_acquire+0xe3/0x980 [ 347.933671] ? __save_stack_trace+0x7e/0xd0 [ 347.938016] should_fail.cold.4+0xa/0x1a [ 347.942111] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.947230] ? save_stack+0x43/0xd0 [ 347.950867] ? kasan_kmalloc+0xc4/0xe0 [ 347.954763] ? kmem_cache_alloc_trace+0x152/0x780 [ 347.959612] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 347.964808] ? __list_lru_init+0x456/0x790 [ 347.969055] ? sget_userns+0x767/0xf00 [ 347.972959] ? graph_lock+0x170/0x170 [ 347.976768] ? do_mount+0x564/0x3070 [ 347.980490] ? ksys_mount+0x12d/0x140 [ 347.984299] ? __x64_sys_mount+0xbe/0x150 [ 347.988456] ? do_syscall_64+0x1b1/0x800 [ 347.992533] ? find_held_lock+0x36/0x1c0 [ 347.996615] ? __lock_is_held+0xb5/0x140 [ 348.000701] ? check_same_owner+0x320/0x320 [ 348.005035] ? rcu_note_context_switch+0x710/0x710 [ 348.009971] __should_failslab+0x124/0x180 [ 348.014214] should_failslab+0x9/0x14 [ 348.018025] kmem_cache_alloc_trace+0x2cb/0x780 [ 348.022702] ? __kmalloc_node+0x33/0x70 [ 348.026686] ? __kmalloc_node+0x33/0x70 [ 348.030674] ? rcu_read_lock_sched_held+0x108/0x120 [ 348.035709] __memcg_init_list_lru_node+0x17d/0x2c0 [ 348.040744] ? kvfree_rcu+0x20/0x20 [ 348.044389] ? __kmalloc_node+0x47/0x70 [ 348.048382] __list_lru_init+0x456/0x790 [ 348.052458] ? list_lru_destroy+0x4c0/0x4c0 [ 348.056789] ? mark_held_locks+0xc9/0x160 [ 348.060947] ? __raw_spin_lock_init+0x1c/0x100 [ 348.065541] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 348.070567] ? lockdep_init_map+0x9/0x10 [ 348.074642] sget_userns+0x767/0xf00 [ 348.078363] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 348.083045] ? kernfs_sop_show_options+0x190/0x190 [ 348.087987] ? destroy_unused_super.part.11+0x110/0x110 [ 348.093368] ? kasan_check_read+0x11/0x20 [ 348.097524] ? rcu_is_watching+0x85/0x140 [ 348.101683] ? rcu_pm_notify+0xc0/0xc0 [ 348.105587] ? rcu_read_lock_sched_held+0x108/0x120 [ 348.110612] ? kmem_cache_alloc_trace+0x616/0x780 [ 348.115463] ? lock_downgrade+0x8e0/0x8e0 [ 348.119620] ? refcount_add_not_zero+0x320/0x320 [ 348.124387] kernfs_mount_ns+0x13d/0x8e0 [ 348.128459] ? kernfs_super_ns+0x70/0x70 [ 348.132534] sysfs_mount+0xdf/0x200 [ 348.136167] ? sysfs_kill_sb+0x40/0x40 [ 348.140061] ? alloc_pages_current+0x114/0x210 [ 348.144652] ? security_sb_copy_data+0x88/0xb0 [ 348.149242] mount_fs+0xae/0x328 [ 348.152620] vfs_kern_mount.part.34+0xd4/0x4d0 [ 348.157212] ? may_umount+0xb0/0xb0 [ 348.160848] ? _raw_read_unlock+0x22/0x30 [ 348.165003] ? __get_fs_type+0x97/0xc0 [ 348.168901] do_mount+0x564/0x3070 [ 348.172455] ? copy_mount_string+0x40/0x40 [ 348.176702] ? rcu_pm_notify+0xc0/0xc0 [ 348.180606] ? copy_mount_options+0x5f/0x380 [ 348.185021] ? rcu_read_lock_sched_held+0x108/0x120 [ 348.190048] ? kmem_cache_alloc_trace+0x616/0x780 [ 348.194907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.200450] ? _copy_from_user+0xdf/0x150 [ 348.204611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.210159] ? copy_mount_options+0x285/0x380 [ 348.214662] ksys_mount+0x12d/0x140 [ 348.218298] __x64_sys_mount+0xbe/0x150 [ 348.222280] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 348.227311] do_syscall_64+0x1b1/0x800 [ 348.231210] ? finish_task_switch+0x1ca/0x810 [ 348.235721] ? syscall_return_slowpath+0x5c0/0x5c0 [ 348.240664] ? syscall_return_slowpath+0x30f/0x5c0 [ 348.245612] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 348.250992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.255851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.261042] RIP: 0033:0x455a09 [ 348.264237] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 348.271954] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 348.279229] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 2018/05/15 22:51:30 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x4, 0x8, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000080), &(0x7f0000000240)}, 0x20) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000100)={r1, r3}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r0, &(0x7f0000000200)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x3a67, 0x87d, 0x10001, 0x2, r0, 0xffffffffffffff5f}, 0x2c) 2018/05/15 22:51:30 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001680)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000200)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001400)={0xffffffffffffffff, &(0x7f0000000240), &(0x7f0000000400)=""/4096}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000140)}, 0x10) r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000100)}, 0xe000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0x28, &(0x7f0000000140)}, 0x10) close(r0) 2018/05/15 22:51:30 executing program 5: socketpair$unix(0x1, 0x4005, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x2, 0x1, 0x1000, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000001c0)={r1}) recvmsg(r0, &(0x7f0000001100)={&(0x7f0000000100)=@nfc_llcp, 0x80, &(0x7f0000001000), 0x0, &(0x7f0000001040)=""/192, 0xc0}, 0x0) sendmsg(r1, &(0x7f0000001380)={&(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1=0xe0000001}}}, 0x80, &(0x7f0000004540)=[{&(0x7f0000003540)='\f', 0x1}], 0x1}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) 2018/05/15 22:51:30 executing program 5: socket$kcm(0x2, 0x5, 0x0) 2018/05/15 22:51:30 executing program 0: socketpair(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x20020000000047}, 0x2b) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000040)="6c6f00966fd651b159a9c84a2c60d29800000020") socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) 2018/05/15 22:51:30 executing program 5: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x1800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xc3d, 0xcb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) close(r0) 2018/05/15 22:51:30 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) r0 = socket$kcm(0x29, 0x0, 0x0) recvmsg(r0, &(0x7f00000013c0)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000001380)=[{&(0x7f0000001280)=""/208, 0xd0}, {&(0x7f00000000c0)=""/4, 0x4}, {&(0x7f0000000140)=""/19, 0x13}], 0x3, 0x0, 0x0, 0x6}, 0x40) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001780)={0xffffffff, 0xfffffffffffffffd, 0x8}, 0xc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001ac0)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000017c0)={&(0x7f0000001740)='./file0\x00', r2}, 0x10) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='devtmpfs\x00', 0x2000000, &(0x7f0000000280)="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") mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) recvmsg$kcm(r1, &(0x7f0000001700)={&(0x7f0000001400)=@sco, 0x80, &(0x7f00000016c0)=[{&(0x7f0000001480)=""/225, 0xe1}, {&(0x7f0000001580)=""/198, 0xc6}, {&(0x7f0000001680)=""/38, 0x26}], 0x3}, 0x20) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000001b40)='./file0\x00', &(0x7f0000001b00)='nfs\x00', 0x207f, &(0x7f0000000000)) recvmsg$kcm(r0, &(0x7f0000001a80)={&(0x7f0000001800)=@in6, 0x80, &(0x7f0000001a40)=[{&(0x7f0000001880)=""/54, 0x36}, {&(0x7f00000018c0)=""/79, 0x4f}, {&(0x7f0000001940)=""/198, 0xc6}], 0x3, 0x0, 0x0, 0x3}, 0x1) 2018/05/15 22:51:30 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x1, 0x10, 0x5, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000a80)={r0, &(0x7f00000008c0)="15", &(0x7f0000000840)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f0000000240)="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"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x4, &(0x7f0000000200)={r0, &(0x7f0000000000), &(0x7f0000000140)=""/144}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28}, 0x10) [ 348.286501] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 348.293466] tmpfs: No value for mount option '‹¸ïŒ' [ 348.293774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 348.306134] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000020 [ 348.328676] tmpfs: No value for mount option 'ÿÿÿÿ' 2018/05/15 22:51:30 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0x3, 0x4, 0x80000000004, 0x8000000007}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x3, 0xd35c, 0x7, 0x7ff, 0x1, r0, 0x383}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0xdd, 0x4, 0x6, 0x0, r0}, 0x2c) 2018/05/15 22:51:30 executing program 5: 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, 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) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x8907, &(0x7f0000000100)=0x1d0) [ 348.384554] tmpfs: No value for mount option './file0' 2018/05/15 22:51:30 executing program 3 (fault-call:4 fault-nth:33): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:30 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x12, 0x0, 0x4, 0x4}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000040), &(0x7f0000000100)=""/198}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='efivarfs\x00', 0x20, &(0x7f0000000240)="28e2cc97fef3bce2c7295855acd79fbaae34ed85f880e9386cb2033a2d2519f384672b8f715dcea661e955f914a5caad42a87f015e40c1c29101f04ca95a907a05e910372dd9e7e161880cb21eca8e54131c9f457152c8217b747fef4cd350ca2ff486d2f427e5312f4b3461cae61f02a32f53763cee88768ef7fd62acb579ef403e89af831713c8a363f7bc8652d3122ce56aee715a2b9b6531ac0b0be9b5b69d4d46") [ 348.441524] tmpfs: No value for mount option '‹¸ïŒ' [ 348.481487] tmpfs: No value for mount option './file0' [ 348.539105] FAULT_INJECTION: forcing a failure. [ 348.539105] name failslab, interval 1, probability 0, space 0, times 0 [ 348.550428] CPU: 0 PID: 30104 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 348.557617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.566976] Call Trace: [ 348.569578] dump_stack+0x1b9/0x294 [ 348.573217] ? dump_stack_print_info.cold.2+0x52/0x52 [ 348.578422] ? __save_stack_trace+0x7e/0xd0 [ 348.582763] should_fail.cold.4+0xa/0x1a [ 348.586841] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.591957] ? save_stack+0x43/0xd0 [ 348.595592] ? kasan_kmalloc+0xc4/0xe0 [ 348.599486] ? kmem_cache_alloc_trace+0x152/0x780 [ 348.604335] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 348.609529] ? __list_lru_init+0x456/0x790 [ 348.613751] ? sget_userns+0x767/0xf00 [ 348.617622] ? graph_lock+0x170/0x170 [ 348.621405] ? do_mount+0x564/0x3070 [ 348.625101] ? ksys_mount+0x12d/0x140 [ 348.628909] ? __x64_sys_mount+0xbe/0x150 [ 348.633049] ? do_syscall_64+0x1b1/0x800 [ 348.637094] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.642445] ? find_held_lock+0x36/0x1c0 [ 348.646493] ? __lock_is_held+0xb5/0x140 [ 348.650547] ? check_same_owner+0x320/0x320 [ 348.654884] ? rcu_note_context_switch+0x710/0x710 [ 348.659801] __should_failslab+0x124/0x180 [ 348.664035] should_failslab+0x9/0x14 [ 348.667832] kmem_cache_alloc_trace+0x2cb/0x780 [ 348.672483] ? __kmalloc_node+0x33/0x70 [ 348.676441] ? __kmalloc_node+0x33/0x70 [ 348.680409] ? rcu_read_lock_sched_held+0x108/0x120 [ 348.685426] __memcg_init_list_lru_node+0x17d/0x2c0 [ 348.690429] ? kvfree_rcu+0x20/0x20 [ 348.694049] ? __kmalloc_node+0x47/0x70 [ 348.698021] __list_lru_init+0x456/0x790 [ 348.702076] ? list_lru_destroy+0x4c0/0x4c0 [ 348.706384] ? mark_held_locks+0xc9/0x160 [ 348.710517] ? __raw_spin_lock_init+0x1c/0x100 [ 348.715085] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 348.720085] ? lockdep_init_map+0x9/0x10 [ 348.724129] sget_userns+0x767/0xf00 [ 348.727827] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 348.732476] ? kernfs_sop_show_options+0x190/0x190 [ 348.737387] ? destroy_unused_super.part.11+0x110/0x110 [ 348.742736] ? kasan_check_read+0x11/0x20 [ 348.746864] ? rcu_is_watching+0x85/0x140 [ 348.750994] ? rcu_pm_notify+0xc0/0xc0 [ 348.754872] ? rcu_read_lock_sched_held+0x108/0x120 [ 348.759870] ? kmem_cache_alloc_trace+0x616/0x780 [ 348.764694] ? lock_downgrade+0x8e0/0x8e0 [ 348.768826] ? refcount_add_not_zero+0x320/0x320 [ 348.773566] kernfs_mount_ns+0x13d/0x8e0 [ 348.777609] ? kernfs_super_ns+0x70/0x70 [ 348.781654] sysfs_mount+0xdf/0x200 [ 348.785261] ? sysfs_kill_sb+0x40/0x40 [ 348.789153] ? alloc_pages_current+0x114/0x210 [ 348.793756] ? security_sb_copy_data+0x88/0xb0 [ 348.798321] mount_fs+0xae/0x328 [ 348.801673] vfs_kern_mount.part.34+0xd4/0x4d0 [ 348.806237] ? may_umount+0xb0/0xb0 [ 348.809856] ? _raw_read_unlock+0x22/0x30 [ 348.813991] ? __get_fs_type+0x97/0xc0 [ 348.817866] do_mount+0x564/0x3070 [ 348.821390] ? copy_mount_string+0x40/0x40 [ 348.825607] ? rcu_pm_notify+0xc0/0xc0 [ 348.829492] ? copy_mount_options+0x5f/0x380 [ 348.833906] ? rcu_read_lock_sched_held+0x108/0x120 [ 348.838906] ? kmem_cache_alloc_trace+0x616/0x780 [ 348.843740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.849257] ? copy_mount_options+0x285/0x380 [ 348.853738] ksys_mount+0x12d/0x140 [ 348.857347] __x64_sys_mount+0xbe/0x150 [ 348.861304] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 348.866301] do_syscall_64+0x1b1/0x800 [ 348.870172] ? finish_task_switch+0x1ca/0x810 [ 348.874659] ? syscall_return_slowpath+0x5c0/0x5c0 [ 348.879574] ? syscall_return_slowpath+0x30f/0x5c0 [ 348.884489] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 348.889855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.894691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.899859] RIP: 0033:0x455a09 [ 348.903033] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 348.910728] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 348.918589] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 348.925847] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 348.933115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/15 22:51:31 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f0000004300)={&(0x7f00000040c0)=@hci, 0x80, &(0x7f0000004280)=[{&(0x7f0000004140)=""/151, 0x97}, {&(0x7f0000004200)=""/68, 0x44}], 0x2, &(0x7f00000042c0)=""/61, 0x3d, 0x6}, 0x10100) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000c6c0)={&(0x7f000000c300)=@can={0x0, 0x0}, 0x80, &(0x7f000000c5c0)=[{&(0x7f000000c380)=""/238, 0xee}, {&(0x7f000000c480)=""/141, 0x8d}, {&(0x7f000000c540)=""/57, 0x39}, {&(0x7f000000c580)=""/1, 0x1}], 0x4, &(0x7f000000c600)=""/168, 0xa8, 0x8}, 0x10101) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x200000000f, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x4}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xffffffffffffffc1, 0xfb, &(0x7f000000c700)=""/251, 0x0, 0x0, [], r0}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r2, 0x4) 2018/05/15 22:51:31 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8982, 0x707000) close(r1) 2018/05/15 22:51:31 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000006000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:31 executing program 0: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80002, &(0x7f000002f000)) 2018/05/15 22:51:31 executing program 1: 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f00000002c0), 0x5000}, 0x0) socket$kcm(0x2, 0x0, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0xc0189436, 0x7fffffffefff) 2018/05/15 22:51:31 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000001c0)=""/17, 0x11}, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r1) close(r0) 2018/05/15 22:51:31 executing program 7: r0 = socket$kcm(0xa, 0x2, 0x11) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xf, 0x9, 0x3, 0xcc6, 0x17, 0xffffffffffffffff, 0x4}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r1, &(0x7f0000000180)="65db8aa391995f4ae4841a3de0571906b183e557da25681e1e15566566caa84ba001bc6b3d783cf8b7ceddd76d8db5d31e9f14e0c810efa796973d0b07aa86e25feebb20d2af788e886c204843d45fea5a70aa316b2c17e09bf5fc1c4fb6d77379a44f456229d05ef32a560ec9ca3ace7368b187eff4cd7b97b56905f7ddfab2757eb333ff27e3bea9e2696829d9d849f941466efab8249040ecd20c3dd74aa4a21bd631c796a71c334df066c1ab76d9398ec869b24a15e78d0becc7603a598a25e72fd20699dfac437fe731f6"}, 0x10) setsockopt$sock_attach_bpf(r0, 0x29, 0x35, &(0x7f0000000700), 0x4) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x9, 0xd71, 0x4, 0x1, 0xffffffffffffff9c, 0xfff}, 0x19) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000040)="9edd7296ec9282bfbc9956cf944b46008299524dbc574e1d1ee1c205fcb3ccadfca5", &(0x7f0000000080)=""/101}, 0x18) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000002c0)) 2018/05/15 22:51:31 executing program 3 (fault-call:4 fault-nth:34): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) [ 348.940367] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000021 2018/05/15 22:51:31 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000060000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:31 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001300)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000100)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000012c0)={0xffffffffffffffff, &(0x7f0000001240)="d4d99ce5bf17d359b9adc13bbc077f24f4a72316c9fb58fbe54024b0e83a387a1c1ac93edd50ba050e81340667fbdec5cdaebaf5a55c9e72a8b9d1d58425e67c6f265e7ec0a26ff0791a3186fb54305a5103c36899cb293f28205f3c323137dc9b3207ea49630629179862b4aaa3773f93b239febaba5f0611d7", &(0x7f0000000140)=""/23}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000001c0)="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", &(0x7f00000011c0)=""/71}, 0x18) 2018/05/15 22:51:31 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000006800000000000a000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 349.069096] FAULT_INJECTION: forcing a failure. [ 349.069096] name failslab, interval 1, probability 0, space 0, times 0 [ 349.080446] CPU: 1 PID: 30128 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 349.087640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.097014] Call Trace: [ 349.099616] dump_stack+0x1b9/0x294 [ 349.103255] ? dump_stack_print_info.cold.2+0x52/0x52 [ 349.108460] ? __save_stack_trace+0x7e/0xd0 [ 349.112800] should_fail.cold.4+0xa/0x1a 2018/05/15 22:51:31 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000006800007a000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:31 executing program 6: r0 = socket$kcm(0x2, 0x5, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xa, 0x9, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x9}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x9}, @exit={0x95}, @ldst={0x0, 0x2, 0x1, 0x9, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x28, &(0x7f00000000c0)=""/40, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x84, 0xc, &(0x7f0000000180)=r1, 0x4) [ 349.116877] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.122000] ? save_stack+0x43/0xd0 [ 349.125638] ? kasan_kmalloc+0xc4/0xe0 [ 349.129535] ? kmem_cache_alloc_trace+0x152/0x780 [ 349.134384] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 349.139593] ? __list_lru_init+0x456/0x790 [ 349.143831] ? sget_userns+0x767/0xf00 [ 349.147722] ? graph_lock+0x170/0x170 [ 349.151525] ? do_mount+0x564/0x3070 [ 349.155243] ? ksys_mount+0x12d/0x140 [ 349.159050] ? __x64_sys_mount+0xbe/0x150 [ 349.163205] ? do_syscall_64+0x1b1/0x800 2018/05/15 22:51:31 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000068000000000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 349.167275] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.172652] ? find_held_lock+0x36/0x1c0 [ 349.176728] ? __lock_is_held+0xb5/0x140 [ 349.180811] ? check_same_owner+0x320/0x320 [ 349.185142] ? rcu_note_context_switch+0x710/0x710 [ 349.190086] __should_failslab+0x124/0x180 [ 349.194332] should_failslab+0x9/0x14 [ 349.198139] kmem_cache_alloc_trace+0x2cb/0x780 [ 349.202817] ? __kmalloc_node+0x33/0x70 [ 349.206801] ? __kmalloc_node+0x33/0x70 [ 349.210781] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/15 22:51:31 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000000005000020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:31 executing program 6: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f00000006c0)={&(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000000)="bb544f77077dcaf185795d60c12a083a8e4f33c24334452a4834b6629673565d7dcbba41ebdce2ad7e4e2042692ca48c9ece876ba471415683dbf518e9b9a22338370910561a2db7856e0d78a8b1dc94cef5c7e453220d935c0a4cb8064f9d48a9430e8b953307b374b4adb533daaa2ab620388ad2af7bc9a133d125e8e0ffb9cc6459d00d2e83ea8d575075ffd0c4cf62d32ccabed292da298dfb45ee1d347e5cb8feec8d5a5ba6d21b1a94916994958e706a356884b322f12c77af2003c316651e8be32a91f78154b3d658d8aea563ad56bf561b13ba8a4018854eb2e5024629235b00d51359d8b4b7", 0xea}], 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="2000000000000000840000000200000004000001000000000000000000000000"], 0x20, 0x800}, 0x8000) sendmsg(r0, &(0x7f0000000280)={&(0x7f00000001c0)=@nfc={0x27, 0x0, 0x0, 0x6}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000700)=[{0x78, 0x114, 0xbd0, "c049efe9f917bc1eb32e9ac7dd8438288c9f3cf4d819d92cc387378e85db255e8fd098ee6d63b71a90bd224bd57dbc33e2725be05f37f50817b687086d657428f114f06282b5583dd7aa6aefa688ee1067d5fe1f160dfdc65b02fc2fe63f5cb0b62a54527f23b3"}, {0x1010, 0x10d, 0x8, 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"}, {0x80, 0x11b, 0x6, "bebbf81b5a628f3acc81ed9ecfb2b34eb8a4568ff62a8c4d644ccf11c878299bb72f28a75488bfd1141b8a74bbd210f7efdb7be5a2cacb54f1dccf4cda69d09953fbc989444a9a225c5f46452c7b8ebe02f68390f638c2cc513b4e6f2ce7d458226b358276c2ea5fe2"}, {0xe0, 0x0, 0x20, "d1d6b8b79a1d1fc19adfce3941ce9795f5c5e8d7b54a127a5d2724ba9dfde3a7e81231ed8b8cbecf284b8d15633a13671283e9efa19f82a206fbef40281d8fdc4ae45c352f318bfbdc4ddb8afd46e94f7f0a71745cb920e1f8405b4c526e800f8c1deb66279f8fcdfa92dc6a466084bfd84524c1212565edf9457cdcc3da9ed609b96f47a901bc92265eaee7164c2c37ef00fe3f1bfb41d6332b236f9bc653c17d4369d122abffd706ce4c471a00115d4c7bfe04297b3b019f1841e128819c05c8dcc0ff7e965b2ca39c3998"}], 0x2240, 0x800}, 0x970088ee87064b57) [ 349.215808] __memcg_init_list_lru_node+0x17d/0x2c0 [ 349.220834] ? kvfree_rcu+0x20/0x20 [ 349.224467] ? __kmalloc_node+0x47/0x70 [ 349.228454] __list_lru_init+0x456/0x790 [ 349.232533] ? list_lru_destroy+0x4c0/0x4c0 [ 349.236868] ? mark_held_locks+0xc9/0x160 [ 349.241039] ? __raw_spin_lock_init+0x1c/0x100 [ 349.245643] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 349.250674] ? lockdep_init_map+0x9/0x10 [ 349.254744] sget_userns+0x767/0xf00 [ 349.258463] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 349.264014] ? kernfs_sop_show_options+0x190/0x190 [ 349.268957] ? destroy_unused_super.part.11+0x110/0x110 [ 349.274350] ? kasan_check_read+0x11/0x20 [ 349.278507] ? rcu_is_watching+0x85/0x140 [ 349.282666] ? rcu_pm_notify+0xc0/0xc0 [ 349.286578] ? rcu_read_lock_sched_held+0x108/0x120 [ 349.291600] ? kmem_cache_alloc_trace+0x616/0x780 [ 349.296448] ? lock_downgrade+0x8e0/0x8e0 [ 349.300605] ? refcount_add_not_zero+0x320/0x320 [ 349.305373] kernfs_mount_ns+0x13d/0x8e0 [ 349.309443] ? kernfs_super_ns+0x70/0x70 [ 349.313514] sysfs_mount+0xdf/0x200 [ 349.317146] ? sysfs_kill_sb+0x40/0x40 [ 349.321043] ? alloc_pages_current+0x114/0x210 [ 349.325631] ? security_sb_copy_data+0x88/0xb0 [ 349.330226] mount_fs+0xae/0x328 [ 349.333603] vfs_kern_mount.part.34+0xd4/0x4d0 [ 349.338189] ? may_umount+0xb0/0xb0 [ 349.341821] ? _raw_read_unlock+0x22/0x30 [ 349.345972] ? __get_fs_type+0x97/0xc0 [ 349.349877] do_mount+0x564/0x3070 [ 349.353427] ? do_raw_spin_unlock+0x9e/0x2e0 [ 349.357845] ? copy_mount_string+0x40/0x40 [ 349.362090] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 349.367116] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 349.371885] ? retint_kernel+0x10/0x10 [ 349.375784] ? copy_mount_options+0x1f0/0x380 [ 349.380283] ? copy_mount_options+0x1f6/0x380 [ 349.384790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.390331] ? copy_mount_options+0x285/0x380 [ 349.394840] ksys_mount+0x12d/0x140 [ 349.398475] __x64_sys_mount+0xbe/0x150 [ 349.402453] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 349.407479] do_syscall_64+0x1b1/0x800 [ 349.411371] ? finish_task_switch+0x1ca/0x810 [ 349.415872] ? syscall_return_slowpath+0x5c0/0x5c0 [ 349.420812] ? syscall_return_slowpath+0x30f/0x5c0 [ 349.425756] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 349.431130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.435990] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.441180] RIP: 0033:0x455a09 [ 349.444365] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 349.452077] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 349.459348] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 2018/05/15 22:51:31 executing program 5: r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$packet(0x11, 0x6, 0x300, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r1}) r2 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r2, 0x29, 0x18, &(0x7f0000000700), 0x4) 2018/05/15 22:51:31 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x1, 0x8f, 0x3}, 0xfffffffffffffdbf) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000000)="65a0cbf76a98964939d3757b512073fdc5d779e5a3cd8ab2d9db5e9db4723fb55a664df1e5537a6f8167fcda718f4caaf3ac673cff1c1a5567e5c154d737c678", &(0x7f0000000080)}, 0x20) 2018/05/15 22:51:31 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='ext3\x00', 0x200009, &(0x7f00000000c0)="05a8776b00997dfcdaacbb87b3e891941562aaf3de4c6605ea5e35eb47c884279fa8b4c67e96bd0438cda26fa643ca0a3b0ea69ff64a4f50211a4565d8c6ff98e913f4fb1b768d1b758c5be85770eb267078e8a4457e6201ae6a41626e06e585c6c2e9527d0cda71478c3f8d7220fc943aecd8d7e14dbcb2b0158d74fb2dc760e3bfaebde17b3a276325edf1e4") 2018/05/15 22:51:31 executing program 3 (fault-call:4 fault-nth:35): mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x0, &(0x7f0000000540)) 2018/05/15 22:51:31 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x2c, &(0x7f0000000000), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x2c, &(0x7f0000000180), 0x4) socketpair$ax25(0x3, 0x3, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$ax25(0x3, 0x3, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000140)='./file0\x00'}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000200)=r2, 0x4) 2018/05/15 22:51:31 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000c0ffffff0020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) 2018/05/15 22:51:31 executing program 7: perf_event_open(&(0x7f0000ff3f88)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/15 22:51:31 executing program 6: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='/\x00', &(0x7f0000000080)='nfs\x00', 0x860020, &(0x7f00000000c0)) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='adfs\x00', 0x2200400, &(0x7f0000000180)="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") [ 349.466624] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 349.473896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 349.481163] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000022 2018/05/15 22:51:31 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000068000000ffffff9f0020000494000000f10000000f100000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0xf09, 0x8a, &(0x7f0000000080)=""/138, 0x0, 0x1}, 0x48) [ 349.605791] FAULT_INJECTION: forcing a failure. [ 349.605791] name failslab, interval 1, probability 0, space 0, times 0 [ 349.617520] CPU: 1 PID: 30187 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 349.622399] EXT4-fs (sda1): re-mounted. Opts: [ 349.624703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.638681] Call Trace: [ 349.641275] dump_stack+0x1b9/0x294 [ 349.644907] ? dump_stack_print_info.cold.2+0x52/0x52 [ 349.650105] ? rcu_note_context_switch+0x710/0x710 [ 349.655050] should_fail.cold.4+0xa/0x1a [ 349.657554] EXT4-fs (sda1): Unrecognized mount option "./file0/file0" or missing value [ 349.659120] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.659141] ? kernfs_mount_ns+0x497/0x8e0 [ 349.659157] ? find_held_lock+0x36/0x1c0 [ 349.659173] ? graph_lock+0x170/0x170 [ 349.684360] ? mutex_trylock+0x2a0/0x2a0 [ 349.688436] ? find_held_lock+0x36/0x1c0 [ 349.692511] ? __lock_is_held+0xb5/0x140 [ 349.696588] ? check_same_owner+0x320/0x320 [ 349.700915] ? rcu_note_context_switch+0x710/0x710 [ 349.705851] ? lock_downgrade+0x8e0/0x8e0 [ 349.710009] __should_failslab+0x124/0x180 [ 349.714250] should_failslab+0x9/0x14 [ 349.718055] kmem_cache_alloc+0x2af/0x760 [ 349.722203] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 349.726793] ? kasan_check_write+0x14/0x20 [ 349.731038] alloc_inode+0xb2/0x190 [ 349.734668] iget_locked+0x1f0/0x560 [ 349.738383] ? iget5_locked+0x570/0x570 [ 349.742360] ? rcu_read_lock_sched_held+0x108/0x120 [ 349.747379] ? kmem_cache_alloc_trace+0x616/0x780 [ 349.752223] ? lock_downgrade+0x8e0/0x8e0 [ 349.756381] kernfs_get_inode+0x51/0x570 [ 349.760457] kernfs_mount_ns+0x4de/0x8e0 [ 349.764531] ? kernfs_super_ns+0x70/0x70 [ 349.768609] sysfs_mount+0xdf/0x200 [ 349.772237] ? sysfs_kill_sb+0x40/0x40 [ 349.776136] ? alloc_pages_current+0x114/0x210 [ 349.780726] ? security_sb_copy_data+0x88/0xb0 [ 349.785317] mount_fs+0xae/0x328 [ 349.788689] vfs_kern_mount.part.34+0xd4/0x4d0 [ 349.793279] ? may_umount+0xb0/0xb0 [ 349.796906] ? _raw_read_unlock+0x22/0x30 [ 349.801049] ? __get_fs_type+0x97/0xc0 [ 349.804932] do_mount+0x564/0x3070 [ 349.808464] ? copy_mount_string+0x40/0x40 [ 349.812679] ? rcu_pm_notify+0xc0/0xc0 [ 349.816552] ? copy_mount_options+0x5f/0x380 [ 349.820943] ? rcu_read_lock_sched_held+0x108/0x120 [ 349.825972] ? kmem_cache_alloc_trace+0x616/0x780 [ 349.830803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.836321] ? _copy_from_user+0xdf/0x150 [ 349.840459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.845978] ? copy_mount_options+0x285/0x380 [ 349.850471] ksys_mount+0x12d/0x140 [ 349.854094] __x64_sys_mount+0xbe/0x150 [ 349.858056] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 349.863062] do_syscall_64+0x1b1/0x800 [ 349.866936] ? finish_task_switch+0x1ca/0x810 [ 349.871415] ? syscall_return_slowpath+0x5c0/0x5c0 [ 349.876335] ? syscall_return_slowpath+0x30f/0x5c0 [ 349.881251] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 349.886609] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.891447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.896618] RIP: 0033:0x455a09 [ 349.899790] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 349.907482] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 349.914732] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 349.921989] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 349.929249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 349.936499] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000023 [ 349.944393] kasan: CONFIG_KASAN_INLINE enabled [ 349.949236] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 349.956662] general protection fault: 0000 [#1] SMP KASAN [ 349.962213] Dumping ftrace buffer: [ 349.965743] (ftrace buffer empty) [ 349.969437] Modules linked in: [ 349.972619] CPU: 1 PID: 30187 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #9 [ 349.979786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.989132] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 349.994386] RSP: 0018:ffff8801ae4bf860 EFLAGS: 00010246 [ 349.999742] RAX: dffffc0000000000 RBX: ffff8801b6ef5c18 RCX: 0000000000000000 [ 350.006997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801b6ef5c20 [ 350.014252] RBP: ffff8801ae4bf878 R08: fffffbfff11cc59d R09: fffffbfff11cc59c [ 350.021514] R10: ffff8801ae4bf878 R11: ffffffff88e62ce7 R12: 0000000000000000 [ 350.028768] R13: 0000000000000000 R14: ffff8801ae4bf908 R15: ffff8801b6ef5c18 [ 350.036027] FS: 00007f38a4913700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 350.044236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 350.050106] CR2: 00000000004daac4 CR3: 000000019942b000 CR4: 00000000001406e0 [ 350.057362] DR0: 00000000200001c0 DR1: 00000000200000c0 DR2: 0000000000000000 [ 350.064613] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 350.071864] Call Trace: [ 350.074460] kernfs_kill_sb+0xa0/0x350 [ 350.078335] ? unregister_shrinker+0x23a/0x3a0 [ 350.082905] ? kernfs_mount_ns+0x8e0/0x8e0 [ 350.087134] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 350.092658] ? rcu_read_lock_sched_held+0x108/0x120 [ 350.097674] ? kmem_cache_alloc_trace+0x616/0x780 [ 350.102503] sysfs_kill_sb+0x22/0x40 [ 350.106205] deactivate_locked_super+0x97/0x100 [ 350.110857] kernfs_mount_ns+0x753/0x8e0 [ 350.114906] ? kernfs_super_ns+0x70/0x70 [ 350.118958] sysfs_mount+0xdf/0x200 [ 350.122569] ? sysfs_kill_sb+0x40/0x40 [ 350.126448] ? alloc_pages_current+0x114/0x210 [ 350.131018] ? security_sb_copy_data+0x88/0xb0 [ 350.135595] mount_fs+0xae/0x328 [ 350.138951] vfs_kern_mount.part.34+0xd4/0x4d0 [ 350.143519] ? may_umount+0xb0/0xb0 [ 350.147131] ? _raw_read_unlock+0x22/0x30 [ 350.151261] ? __get_fs_type+0x97/0xc0 [ 350.155134] do_mount+0x564/0x3070 [ 350.158658] ? copy_mount_string+0x40/0x40 [ 350.162877] ? rcu_pm_notify+0xc0/0xc0 [ 350.166753] ? copy_mount_options+0x5f/0x380 [ 350.171144] ? rcu_read_lock_sched_held+0x108/0x120 [ 350.176144] ? kmem_cache_alloc_trace+0x616/0x780 [ 350.180987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.186510] ? _copy_from_user+0xdf/0x150 [ 350.190645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.196164] ? copy_mount_options+0x285/0x380 [ 350.200642] ksys_mount+0x12d/0x140 [ 350.204252] __x64_sys_mount+0xbe/0x150 [ 350.208211] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 350.213213] do_syscall_64+0x1b1/0x800 [ 350.217085] ? finish_task_switch+0x1ca/0x810 [ 350.221566] ? syscall_return_slowpath+0x5c0/0x5c0 [ 350.226480] ? syscall_return_slowpath+0x30f/0x5c0 [ 350.231397] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 350.236757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.241587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 350.246758] RIP: 0033:0x455a09 [ 350.249930] RSP: 002b:00007f38a4912c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 350.257632] RAX: ffffffffffffffda RBX: 00007f38a49136d4 RCX: 0000000000455a09 [ 350.264888] RDX: 0000000020000500 RSI: 0000000020000480 RDI: 0000000020000200 [ 350.272143] RBP: 000000000072bea0 R08: 0000000020000540 R09: 0000000000000000 [ 350.279396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 350.286660] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000023 [ 350.293914] Code: c5 0f 84 cc 00 00 00 48 b8 00 02 00 00 00 00 ad de 49 39 c4 0f 84 a5 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 5f 49 8b 14 24 48 39 da 0f 85 ba 00 00 00 48 b8 [ 350.313131] RIP: __list_del_entry_valid+0x84/0xf3 RSP: ffff8801ae4bf860 [ 350.319965] ---[ end trace 2dd5cef25b4b1c2b ]--- [ 350.324746] Kernel panic - not syncing: Fatal exception [ 350.330531] Dumping ftrace buffer: [ 350.334052] (ftrace buffer empty) [ 350.337740] Kernel Offset: disabled [ 350.341349] Rebooting in 86400 seconds..