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") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r1}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={r1, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001300)={r2, 0x5, 0x8}, 0xfffffffffffffd01) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640), 0x0, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) recvmsg(r3, &(0x7f00000021c0)={&(0x7f0000001fc0)=@sco, 0x404, &(0x7f0000002100)=[{&(0x7f0000002040)=""/180, 0x397}], 0x1, &(0x7f0000002140)=""/74, 0x4a, 0x2c82}, 0x2000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000013c0)={r0, 0x50, &(0x7f0000001280)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001400)=r5, 0x4) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc=', 0x0, &(0x7f0000000440)) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) 2018/04/01 11:59:53 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x2000000000000000) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x4) socketpair(0x2, 0x806, 0x7fffffff, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x6) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x90) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:53 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080), 0x4) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001400)={&(0x7f00000001c0)=@can={0x0, 0x0}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/128, 0x80}], 0x2, &(0x7f0000001300)=""/213, 0xd5, 0x2}, 0x40000020) socketpair(0x3, 0x800, 0x200, &(0x7f00000014c0)={0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001500)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000001540)={r4, r1}) bpf$PROG_LOAD(0x5, &(0x7f0000001440)={0x0, 0x2, &(0x7f0000000100)=@raw=[@call={0x85, 0x0, 0x0, 0x37}], &(0x7f0000000140)='GPL\x00', 0x0, 0x22, &(0x7f0000000180)=""/34, 0x41f00, 0x1, [], r2}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r1, 0x3, 0x2}, 0x14) [ 184.612315] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 184.619560] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 184.626806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 184.634058] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000005 2018/04/01 11:59:53 executing program 2: mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:53 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) 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, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, r0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0xffffffffffffff03, &(0x7f0000000500), 0x0, 0x0, 0x325}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000640)={r1}) sendmsg(r3, &(0x7f0000000140)={&(0x7f0000000080)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x80, &(0x7f0000000100)=[{&(0x7f0000001900)="5f87eadb9406efe6332a2347ba3a8e84d0a219851aefc3b378e2ca24aadab3a16dca3905ade4c014051370ad799543d9663235f5a1a79618c4a29eb4f72b4e04246d5141a5c26f7c54b23116bff0d63c1182b695128e12919a4bd3566246e393c89344837507122b704acfa71726465b27f760a6a17133af53016a83e5e022f65fcbb1401b2ac72b7c037cf1940364c1c9e6e5bd9b975dd11531d5cbd6093db7f465a4a8520ce4eab14fd99f0c4c3bc4ea57fd72348b4f754bca9fb05991cbac72f594a0285c003eb7732564934a9c35f1597c30b179408e4f9030793f7e2096b000ff485b98d266512903c7e3ef288fabd8f830751aac2cbb02e8022307f970dd8831ef3bdb742fda87128d90a091c9a26694fb9d75071b1efa683b5ae05629334888d3ed2095a6b00586fa1e465d8625e653fdc338c219737a9f1980b4d385b9500d9fd255313018efb7176e3416760e5f20394761c5b45493da6f170c4e5288b9bb40f63146baf7378c618d98788b091448eed79d16fe97abcf4683e9e169461323838873d23a78f905fdb601c2ab30c15061ef4a458f27a4fe15d0f35fd8d0efd7b4696c7ae8273a25117e83736828f740ae0e96b17c8ba244f60a7dc57a6e6e711b1e7a4951df7db37d9938ef4975992e328a0f63f7bf6007bb05e2e865e136f98706939a27332a97b256a2087b016aa604e8ed7d5458bc8ec7d12d860402bfafa8329a3a611cdef1879748cef1cbf8c0b4bfc29726d8f04b95eb566ba31918bdea24932e66e9d75a2cc313d64c7a5e28001c2cc036832492c25aceb7cd45bfde675281e17a28fddc526410f187ba128d52a5ded28b00841c1298c67e76fef93ab53f3748f8de78db95aaa6911ff4a23ed62fbae5be9cc25b373b4039e5564319f5d398b21b11085949dbc6c2489c7b08c42a1e8c96dc16aefc280405e7198103f5245fc6994158bbbe06a630705b8684e9437bfe1434fb90875861163bfb6c7bb5b520c221c65b495c1d51d9ed71ce15128c52299d524901995ebc2f4f1426d94a5d523ae0fb3b529cbe69a4b24bc6f3941f6365b05808f66dbc945afde0a512f811ccd82fa3315b9b140cf2715bff31e434810f852bbb8e4a1862f440e66099e811c0014f99fd54dee0888b5cfd95486e6464227df619509aaae4aa864d7aa78399ef93115f87ec75b2825d62a53def5381ffad9c7d10ffff595e80cf10eb01c92d1a0dad121311adb3298f21dc93f4d72b475267f346b4357500d0c5687d752cf6c56096c323bd7a7d99c65fcca941dd2e95b12596b022dafdaf4b7c98aa1adb195b4ea485932e1d313f7b14473abb4a57ea131b2c1cc8d2cb54f8b82a17c67b1b8935f54cc15c1e20d1ed204f445b5353cc1f5acd96a2cc45febb1f0094519e855f8ca1965747b79a216760106488c995a2e16284fa5022901d4274a1237b5d01994c8cea7d1a74f12ffc82f52153208fc24964d1e8276619d98660e0cc1a505e7dd2ee02df39288308ac6ad9159223f774b8c0b0a1b859c1c8ee6d92f71d4e01fe8b55a88ecca73db35fabf1f47f8f711643ebceee4ebda33887602155e521eebc60ca7b6f989647274f4cc8d0a0c18cc540e59d5da8fd031ecda839997e196b59ad3c3e4d7377494b4d4a24907e9259b6fbe4bb55e6174834660b1faa11935e1010da22720387eaef36068e26fcc0b9ece74f29a2a6c7e4afb67a0d81effb81a0e3f29408b173795c74ed5b69edf5350147d2b8a8f8975e5ab64364693a2feb05e8316227df7e930846589b08587cbc12f568b8445470bca00981e2145aad285c3b23bb3fb856c8c08d9efa260cbed9ffae81887b0573d6086bf8ef70d6094151e410bf1a4445b8f2c6f82ff5dfa7a3881b2538037998e5b357c090b35ff0753255b3fc023d76c3667b3a33868c3cb266aee35d9ffc883b98b0405003ec905c4945e61c2a8962c995aae35f52391aa3fd418b8509b9b0f93c6836ac61b8b1818d15dae3f23c89868f7bca3e8107e27d8dd7a4558fe81e5cf3d29ac5cb141781ecc85a6ba7cb989aa6960c480efe93930cad8eea21725ce66bbe46f190ef2adbc69af9623b4f59f173d1920d02591a43d407d639483d26734922dc6ad095e3ba96970bf57522753025ba82eda64768c59c2b7ee28502dd2ddf84df02b6e472d80ab67bfce66286af37b450bb9e5fb1973c78683f831283abc179b8b5c1a128470ef5fb42e4992644c429bb3c4bc32ad561abb1a662e78a437412c78c809364062f29b17d80bb14b94d136825197df5925794d9ad4c24cd9405db1d5daee48dd6fff399617813edb8381aa562a4247c52a6ae17cf4490a23c50f68ab07aa3979876ec446bbf323db9a5a6414b3f85af26394dc57b9c4bfe5274fc0ec15bd009e009e28032223726d1bc9fc38f445b852ec4d89649b9646ed12206b7612e30ec4ff3d628fd83b8b98435b7871692517cf01cac38570a385378be1c0a2c8c1cc473f1104523adbf8672c194476ce863ee9ab57a5261dc8d6baa9731d92cff3aa678d6764df0e50ceccd64e51305ff779d5fbf5adf1da3ad463565b2c2d1aa99e1517a2f0c70f1f68ce01faed421a2b6d7298ee1aea33a7cf880fa078e24767aae2fbd920ed986e07a928accaed0e5fd5077fc98e2f6d1f077b4c3cef67c7fc6a651ce7a4f1965a3ed8d22a3d6436a6dbd8d84807b1567ebeaf523300a1638ad66ce36b66e31138949950348257f8f21461fb39c2548e45717f0116637f4ab2ffbe17bec49c7b9130f64cdae30954d9883708fec401f2eab73be82fdf0c77bd4b8cf74abf4c0d21c2e047b05650a9a49d3ea917f5c32b734b1f6ec6c64e8cf43d20905f68f2a9494bee2f4885b8c346e99514b9666d50ccb1b7a445c5a128000e4db6210e6f92c74271140a379e82b92cdb22664616f6241f2588cabd7a4f5295264fab9bc1b6dfd9eba06f8bfc42bc5ddb558506854ae186ad602fc19a5b686706dc09ad723c6b0ac1d3b7df5346cdf3f4b5a3c7494db640e59176acf64b458d65a2d7895c958589faf68138994db315de2c937bad32ce94faf06da5997e592b4cc837fc360af8d2fae1fdf6c55d96283c77ae85dd0189ecdbda8cad5a613f42876496419a503f91165047a8b5072a0c15276559a96ec87a7153feb0cdf79db6e8263294eb8321c63abd9285f94ebf8265f7d8b7a395175587ffa05b5dfae32e14ad7d5eb1b64f4ed569c2eb7a36d7e690c57ca722c7692e633df024ab65d3d4fa233cbc9880d329dd81907eb9e6e062ea9b3f9599f5e9b464917f804a81818e1c0894e62e5271cc6280f13c269f571196e113210c753c0765dd611254be0ef39cec69e741614358a2b6a49680208a42026e813fbb3b0315a444f15aaf46e125815c1a82d59a0c831733f2b6fcedb52b895b40d9639779f8d05612ae5342dbc83d712d6a8acc9b8c96f5edbfbfb4dbcbb43ad3123fedca80e2ab6ad04e3cf8792405989c1e3b19331588a569abba3636b250f2c5beb957aadd433faf70a1718f290cdc56e003ada14c9b9152e764c3668f203df3eb5a41d1287dbe33e984251c65d15ebbd8ec39b0a5bc720854501f55194e6fc1dcf727ce5ffbcd42263d36960e4f8a0922c3f86f6b3e20f98974ee0aedf8f74eaf83380f11fd50ace677327d6a255a7ba2cbb8da0c24f7d039ff2eb027240e5801a19d913b29473fb91acc87a1e65a15da55b12a36ae6319d59ba7a4184652c7480e130afce87c45ce902ed7f8237ce0d2728d8439be7c8fdd5863cc57e7a2317909b9320be1e16cf64f72eb6b24f71280336155994fe21ef10fa0a72dc287b2a56c4348ecc6b7781b181be297cdd8454e9ae88c64aa8abe270c20fd2ed7dcd1d9d48bfec49c259bb4e1379be989ea4f5b443352a16e8bd8ed23b75fabcc788989be989891ba312ac14090002eb72c63fed43d4cc3166483817fac518404572bcd62c9159b3269dc699392a6b9bf9ffa220c884e1ea794825950495bcd63993377eb3e69b369eeeee1172bd631108dd2c1d14972bca47349eba5f9a86542ed0e10ba1140c9bc8055db1d1d336da482b00e50f072fb0e04c17691016d4d1e9d8cdd4374145826d30e8fa970a1d744f2eb581b37e08c9d67263cbf03197337c906e6bc36e215a94ec7115ed68fd4ecddd083fac61bb30d1e17fc5d5119dc8e560387cc4ac7330a6236dd00033d9387b9c913e8b4e5ff916d4798956a2e4128fd838051b09cc155f52a050821b259495aa27bd657a322b74312796a1cb0f73a634dd6c53d13b8b41cdf1bc8fbe4d0c926f346254b3f9e7f79f0ef9d0c444af1c95c41b9552ff82df6a2c089f8d0672c907566d695de9e309c05869fda44f7bc755ea389b765915e470523cadf625899ca8937259c8b0544bcd653a47dbaf66f14693d13a271e07ae85cce00b26f79c40eb5fa5a7ac70d4bb4d4a5fa723681cd765fb7362f406ec8403afebd371fbcd727b040c5a2df5289105c837db45e9ace93926e801a59dddd4a4d9d6f2c6d4eddb36bd2af9633071d8978b6301f0db3d334df72218c01450a4cd722c8d503003694205938e67165961437c274b41b83e65ef1d726e3b1de6be72be7c77d6241be09c0060dd5ea5b4dd5c28278c4799a0b8ac3ac3508638514244961fc5587e5ee5cf381482ac6539ac30deebc7029b7587bdc5f896e27f645f785090b8fa412134717f73a45b9ca72ec1dbee17717a8340e6a49f2c56a6ab3cc40f6be3bb3ded1fbd092e6dc58c41d273438eb1a8b3ec1234437dfbe3e35467f8e16e3b4ac6222d3134d7a506598550e69cc7a523663d0ffcc18b36005f967181e7838913bf611b7985c4f844de8034a998b4808f473560aafab7f2f664931780163bf43e57f18a15563a7f2d6fe512725f3971791b02bdbc425f3e06fef97636495d3737ca2469343306294770f49cbb378343622219db36173cd5d4e984894a3e143268b6086c1a71d0f17605f359223eafad0f09a0ac4f08c3cfffb939a04f7216908995667dc1ebe7240cb60932c20a6c31622063be1d4bfcc0f5dc0c5c1a01de1fa03a161119fb5147f5dc9539d902a7329c0cd1f96c769a7d7170fbface125d0a3d060f2d67a40a195f811bdd645bb037f22fe322fd295dffa950cd0fc32fd34dffb4465b46979830f5cbdbf375f2b2337ffae3b8f14cca29a48938f07cef3b54ac96304465692ae91fe36956c9ebe427d98e87b706b1203a5159c3f187e645aba619e4def41c537fa34aaf617cbb5e16a4a548381ee691629e351e6ade536a5f68155bed1c61e90baedbba47c095f0809f54a18964a795fb3034f4f84ca70af43e2f9594e042726acafd7b8952811a591b159f42930273758f54d99833f9317581fce4d769790227ff7092d12cb374076bc7c9b475e303a7385c5ad7a5ee97bd616589a5c4b1da64d74e3e4fd9424d20d8df9f052e8b6a8d64dc9b08f7557a7e57b8ed6efacd54f922264e5823f59fa5a3ddbfbc672af59051b0c46074842108b55114b25a12ab0965e2fdfeeeaff6d5e8743c03213f2d7ab05a2a534405aaac74a02e553765f126c54bb7facb6b06adcf2fd617e905968090cb202e6535cea064c7ae44c0341fe6c7922b36341598ed5e922b182271183663f7b1a742ebf6a8ddc6d2796cf58c98bb24850407a6f98ec6a62457afa897e96b444c3b2e431e0340016f1b0f299fd9dab1699e900027993c74903f8f973568ce5e14fba08d7559b00da0b599ce82a0e574664cf76c6aab9184baa119c8b70926f9e7c81a89", 0x1000}], 0x1, &(0x7f0000002900)=[{0x10, 0x10c, 0x1}, {0x90, 0x10c, 0x2, "41bfbd0086af4e5bd8888eed74b5d6e04cba77ff7ce1925736bd47a6038987f8643c77be9c53b25cc69eca3985283b0a5a80a84e4f02475ae3866ae0b58328180f32fd57d2a0e6713f1700cccf9710fe8556ff7286235746930356eb3746b9469a9bccd2e26397c146860c297544b4df5c3dbcf31ef602aba885"}, {0xa8, 0x10d, 0x134, "a2ef65086297a2a5ee72b0baa20d013eea2799f51e76a3c17ec4c6371f3021f31402f443fba524f6ea8ac1da91b7cdd59b1627126bf892c7b876cd3064f0339ea2f184d6acceb32052845ce217d9b37ebf91b6fea319fef845bf9b2a3021d503de459f61cbd3c0ec72d70302d466e4e040a75d0b0a8a00731995a57d783e800c2546bd181c7129740f21022f6b51acc9e42a0aa847"}, {0x98, 0x11f, 0x3515, "866ccfceb579e59cc4452df2523f40f1f004bed064acf5875fa2318875029d16e9b2bed3e3d8bcaaef25c119594deca776b004b4e16a00ea00f24e8b59d06a8effa7b4956820cb0589e61a697babcf1921739bc468b2846fa7c70c1c09ab1e2212e4fa44bd182799ac3494909e5cde4b0bdfa90fb1dd3552672c922e2c44a19316d116b529"}, {0x110, 0x0, 0x3, "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"}, {0x110, 0x13f, 0x53, "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"}], 0x400, 0x40}, 0x800) recvmsg$kcm(r3, &(0x7f00000018c0)={&(0x7f0000000680)=@sco, 0x80, &(0x7f0000001880)=[{&(0x7f0000000700)=""/112, 0x70}, {&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000001780)=""/247, 0xf7}], 0x3, 0x0, 0x0, 0x101}, 0x1) [ 184.732322] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 184.752695] autofs4:pid:14115:autofs4_fill_super: called with bogus options 2018/04/01 11:59:53 executing program 0 (fault-call:2 fault-nth:33): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:53 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f0000001700)={&(0x7f00000000c0)=@nl=@proc, 0x80, &(0x7f0000001640)=[{&(0x7f0000000140)=""/105, 0x69}, {&(0x7f00000001c0)=""/12, 0xc}, {&(0x7f0000000200)=""/31, 0x1f}, {&(0x7f0000000240)=""/47, 0x2f}, {&(0x7f00000002c0)=""/238, 0xee}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/217, 0xd9}, {&(0x7f00000014c0)=""/112, 0x70}, {&(0x7f0000001540)=""/189, 0xbd}, {&(0x7f0000001600)=""/20, 0x14}], 0xa, 0x0, 0x0, 0x5}, 0x1) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 184.842763] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 184.893851] autofs4:pid:14115:autofs4_fill_super: called with bogus options [ 184.921554] FAULT_INJECTION: forcing a failure. [ 184.921554] name failslab, interval 1, probability 0, space 0, times 0 [ 184.932894] CPU: 1 PID: 14145 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 184.940165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.949512] Call Trace: [ 184.952097] dump_stack+0x194/0x24d [ 184.955725] ? arch_local_irq_restore+0x53/0x53 [ 184.960394] ? __save_stack_trace+0x7e/0xd0 [ 184.964718] should_fail+0x8c0/0xa40 [ 184.968431] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.973535] ? kasan_kmalloc+0xad/0xe0 [ 184.977418] ? kmem_cache_alloc_trace+0x136/0x740 [ 184.982255] ? __memcg_init_list_lru_node+0x169/0x270 [ 184.987431] ? __list_lru_init+0x544/0x750 [ 184.991642] ? sget_userns+0x691/0xe40 [ 184.995503] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 185.000236] ? do_mount+0xea4/0x2bb0 [ 185.003924] ? SyS_mount+0xab/0x120 [ 185.007526] ? do_syscall_64+0x281/0x940 [ 185.011561] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 185.016902] ? find_held_lock+0x35/0x1d0 [ 185.020951] ? __lock_is_held+0xb6/0x140 [ 185.024991] ? check_same_owner+0x320/0x320 [ 185.029291] ? rcu_note_context_switch+0x710/0x710 [ 185.034199] should_failslab+0xec/0x120 [ 185.038151] kmem_cache_alloc_trace+0x4b/0x740 [ 185.042705] ? __kmalloc_node+0x33/0x70 [ 185.046655] ? __kmalloc_node+0x33/0x70 [ 185.050606] ? rcu_read_lock_sched_held+0x108/0x120 [ 185.055597] __memcg_init_list_lru_node+0x169/0x270 [ 185.060589] ? list_lru_add+0x7c0/0x7c0 [ 185.064537] ? __kmalloc_node+0x47/0x70 [ 185.068487] __list_lru_init+0x544/0x750 [ 185.072523] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 185.078390] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.083386] ? __lockdep_init_map+0xe4/0x650 [ 185.087768] ? lockdep_init_map+0x9/0x10 [ 185.091802] sget_userns+0x691/0xe40 [ 185.095486] ? set_anon_super+0x20/0x20 [ 185.099433] ? put_filp+0x90/0x90 [ 185.102859] ? destroy_unused_super.part.6+0xd0/0xd0 [ 185.107934] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 185.112923] ? trace_hardirqs_off+0x10/0x10 [ 185.117219] ? putname+0xee/0x130 [ 185.120658] ? cap_capable+0x1b5/0x230 [ 185.124523] ? security_capable+0x8e/0xc0 [ 185.128643] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 185.133808] ? ns_capable_common+0xcf/0x160 [ 185.138106] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 185.143270] mount_ns+0x6d/0x190 [ 185.146612] rpc_mount+0x9e/0xd0 [ 185.149963] mount_fs+0x66/0x2d0 [ 185.153319] vfs_kern_mount.part.26+0xc6/0x4a0 [ 185.157878] ? may_umount+0xa0/0xa0 [ 185.161479] ? _raw_read_unlock+0x22/0x30 [ 185.165599] ? __get_fs_type+0x8a/0xc0 [ 185.169462] do_mount+0xea4/0x2bb0 [ 185.172976] ? copy_mount_string+0x40/0x40 [ 185.177185] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.182176] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 185.186905] ? retint_kernel+0x10/0x10 [ 185.190766] ? copy_mount_options+0x18b/0x2e0 [ 185.195237] ? copy_mount_options+0x18e/0x2e0 [ 185.199705] ? copy_mount_options+0x1f7/0x2e0 [ 185.204174] SyS_mount+0xab/0x120 [ 185.207598] ? copy_mnt_ns+0xb30/0xb30 [ 185.211458] do_syscall_64+0x281/0x940 [ 185.215319] ? vmalloc_sync_all+0x30/0x30 [ 185.219441] ? _raw_spin_unlock_irq+0x27/0x70 [ 185.223910] ? finish_task_switch+0x1c1/0x7e0 [ 185.228384] ? syscall_return_slowpath+0x550/0x550 [ 185.233287] ? syscall_return_slowpath+0x2ac/0x550 [ 185.238193] ? prepare_exit_to_usermode+0x350/0x350 [ 185.243183] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 185.248522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.253353] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 185.258523] RIP: 0033:0x454e79 [ 185.261684] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 185.269363] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 185.276607] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 185.283856] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 185.291109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 185.298360] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000021 2018/04/01 11:59:54 executing program 1: socketpair(0x1, 0x806, 0x0, &(0x7f0000000e00)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000e40)={r0, 0xffffffffffffffaf, &(0x7f0000000e80)={0x0, 0x0}}, 0x400) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={r2, 0xffff, 0x18}, 0xfffffffffffffded) r4 = socket$kcm(0x29, 0x0, 0x0) recvmsg(r0, &(0x7f0000001200)={&(0x7f0000000fc0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001040)=""/42, 0x2a}, {&(0x7f0000001080)=""/113, 0x71}], 0x2, &(0x7f0000001140)=""/147, 0x93, 0x3}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000001240)={0x0, 0x9, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000d00f000000000000f9ffffff18130000", @ANYRES32=r3, @ANYBLOB="0000000000000000ffff02000700000000ec000000000000000000000095000000000000000000000000000000000000"], &(0x7f0000000100)='GPL\x00', 0x1, 0xf5, &(0x7f0000000ec0)=""/245, 0x41000, 0x1, [], r5}, 0x48) recvmsg$kcm(r4, &(0x7f0000000940)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000500)=""/26, 0x1a}, {&(0x7f0000000540)=""/111, 0x6f}, {&(0x7f00000005c0)=""/77, 0x4d}, {&(0x7f0000000640)=""/74, 0x4a}, {&(0x7f00000006c0)=""/202, 0xca}], 0x5, &(0x7f0000000840)=""/211, 0xd3, 0x9}, 0x2000) r6 = getpid() perf_event_open(&(0x7f0000001300)={0x3, 0x70, 0x101, 0x6, 0x81, 0x69, 0x0, 0x96, 0x1840, 0x7, 0xffffffff, 0x0, 0x5, 0x8, 0x2, 0x8e8, 0x8, 0x4, 0x1ff, 0x8000, 0x5, 0x3, 0x2, 0x39a8, 0x7fff, 0x80000000, 0x4, 0xb069, 0x100000001, 0x6, 0x8, 0x4, 0x1, 0x6, 0x4, 0x7f8000000, 0x5, 0x3, 0x0, 0x3ff, 0x2, @perf_bp={&(0x7f00000012c0), 0x2}, 0x0, 0x5, 0x0, 0x0, 0x4, 0x0, 0x5}, r6, 0xd, r1, 0xb) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r3, &(0x7f00000001c0)="3104d8a8e521caea4a3194d7dc7e7b1468208202a65d447a0b055cc7e31eaf593dfea6bf47ce3b88b3a0d4966e99cc3247c63c8f4ba6a3049ad03bf883de88eb5804416f4f2f88afbbe1fd66d1c5febaf1b24e7070ce9358a42c1e2fe891079feaa5bf031a14e8fb511ca8794c49358cb2f41bc5bd73e0a4a6415954d0cb6509d5d51cda68edc691c8014402f134d5441a26c7a27ab4a85ac0b693827de4053a5e8fd70dc2de71", &(0x7f0000000140)=""/28}, 0x18) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r4, &(0x7f0000000dc0)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000300)=""/70, 0x46}, {&(0x7f0000000100)}, {&(0x7f0000000380)=""/135, 0x87}, {&(0x7f0000000440)=""/186, 0xba}, {&(0x7f0000000980)=""/199, 0xc7}, {&(0x7f0000000a80)=""/194, 0xc2}, {&(0x7f0000000b80)=""/56, 0x38}, {&(0x7f0000000bc0)=""/249, 0xf9}], 0x8, &(0x7f0000000d40)=""/66, 0x42, 0x1}, 0x10000) 2018/04/01 11:59:54 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x1, &(0x7f0000000140)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) 2018/04/01 11:59:54 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x4, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000080)={r1}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="18000000000000000100000100ffff000000000000000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 11:59:54 executing program 7 (fault-call:5 fault-nth:6): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:54 executing program 5: mkdir(&(0x7f00000014c0)='./file0\x00', 0xa) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000540)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000500)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000280)=@pppol2tp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/160, 0xa0}, {&(0x7f00000003c0)=""/252, 0xfc}], 0x2, 0x0, 0x0, 0x1000}, 0x100) 2018/04/01 11:59:54 executing program 0 (fault-call:2 fault-nth:34): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:54 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000340)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000600)={&(0x7f0000000380)=@nfc_llcp, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000400)=""/185, 0xb9}], 0x1, &(0x7f0000000500)=""/225, 0xe1, 0xcc}, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000043010000001300000014000000"], 0x18}, 0x0) close(r2) close(r1) 2018/04/01 11:59:55 executing program 1: socketpair(0x9, 0x80005, 0x1000, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r1, 0x4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000001c0)='\x00') perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000240)={0x5, 0x70, 0x100000001, 0x0, 0x7fffffff, 0x400, 0x0, 0x8, 0x2000, 0xd, 0x3, 0x24ab, 0x0, 0x7fff, 0x47, 0x20, 0x800, 0x1, 0x8, 0xffffffffffffff7f, 0xffffffff, 0x5, 0x8000, 0x3, 0x7f, 0x1000, 0x100000000, 0xffff, 0x5, 0x4, 0x7, 0x2cb, 0x80000000, 0x0, 0xffff, 0x1, 0x8, 0xff, 0x0, 0x8, 0x2, @perf_config_ext={0x10001, 0x80}, 0x28011, 0x4, 0x9, 0x7, 0x2, 0x9, 0x6}, r2, 0xf, r0, 0x1) [ 185.949700] FAULT_INJECTION: forcing a failure. [ 185.949700] name failslab, interval 1, probability 0, space 0, times 0 [ 185.961007] CPU: 0 PID: 14169 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 185.968281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.977630] Call Trace: [ 185.980207] dump_stack+0x194/0x24d [ 185.983826] ? arch_local_irq_restore+0x53/0x53 [ 185.988495] should_fail+0x8c0/0xa40 [ 185.992198] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.997282] ? trace_event_raw_event_lock+0x340/0x340 [ 186.002459] ? trace_hardirqs_off+0x10/0x10 [ 186.006794] ? lock_downgrade+0x980/0x980 [ 186.010929] ? trace_hardirqs_off+0x10/0x10 [ 186.015237] ? find_held_lock+0x35/0x1d0 [ 186.019295] ? __lock_is_held+0xb6/0x140 [ 186.023356] ? check_same_owner+0x320/0x320 [ 186.027662] ? rcu_note_context_switch+0x710/0x710 [ 186.032574] ? rcu_note_context_switch+0x710/0x710 [ 186.037499] should_failslab+0xec/0x120 [ 186.041460] __kmalloc+0x63/0x760 [ 186.044901] ? __kmalloc_node+0x47/0x70 [ 186.048862] ? __list_lru_init+0xcf/0x750 [ 186.052999] __list_lru_init+0xcf/0x750 [ 186.056968] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 186.062837] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.067846] ? lockdep_init_map+0x9/0x10 [ 186.071895] sget_userns+0x6b1/0xe40 [ 186.075589] ? set_anon_super+0x20/0x20 [ 186.079554] ? put_filp+0x90/0x90 [ 186.082994] ? destroy_unused_super.part.6+0xd0/0xd0 [ 186.088091] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 186.093095] ? trace_hardirqs_off+0x10/0x10 [ 186.097403] ? putname+0xee/0x130 [ 186.100844] ? cap_capable+0x1b5/0x230 [ 186.104723] ? security_capable+0x8e/0xc0 [ 186.108859] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 186.114040] ? ns_capable_common+0xcf/0x160 [ 186.118352] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 186.123525] mount_ns+0x6d/0x190 [ 186.126887] rpc_mount+0x9e/0xd0 [ 186.130245] mount_fs+0x66/0x2d0 [ 186.133599] vfs_kern_mount.part.26+0xc6/0x4a0 [ 186.138166] ? may_umount+0xa0/0xa0 [ 186.141778] ? _raw_read_unlock+0x22/0x30 [ 186.145910] ? __get_fs_type+0x8a/0xc0 [ 186.149788] do_mount+0xea4/0x2bb0 [ 186.153318] ? copy_mount_string+0x40/0x40 [ 186.157534] ? rcu_pm_notify+0xc0/0xc0 [ 186.161416] ? copy_mount_options+0x5f/0x2e0 [ 186.165806] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.170803] ? kmem_cache_alloc_trace+0x459/0x740 [ 186.175630] ? kasan_check_write+0x14/0x20 [ 186.179855] ? copy_mount_options+0x1f7/0x2e0 [ 186.184339] SyS_mount+0xab/0x120 [ 186.187774] ? copy_mnt_ns+0xb30/0xb30 [ 186.191649] do_syscall_64+0x281/0x940 [ 186.195517] ? vmalloc_sync_all+0x30/0x30 [ 186.199646] ? _raw_spin_unlock_irq+0x27/0x70 [ 186.204127] ? finish_task_switch+0x1c1/0x7e0 [ 186.208608] ? syscall_return_slowpath+0x550/0x550 [ 186.213520] ? syscall_return_slowpath+0x2ac/0x550 [ 186.218434] ? prepare_exit_to_usermode+0x350/0x350 [ 186.223436] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 186.228786] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.233620] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 186.238791] RIP: 0033:0x454e79 [ 186.241964] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 186.249661] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 186.256910] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 186.264163] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 186.271411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 186.278663] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000022 2018/04/01 11:59:55 executing program 5 (fault-call:4 fault-nth:0): r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) [ 186.342313] FAULT_INJECTION: forcing a failure. [ 186.342313] name failslab, interval 1, probability 0, space 0, times 0 [ 186.353583] CPU: 1 PID: 14172 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 186.360850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.370196] Call Trace: [ 186.372777] dump_stack+0x194/0x24d [ 186.376405] ? arch_local_irq_restore+0x53/0x53 [ 186.381079] should_fail+0x8c0/0xa40 [ 186.384793] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.389899] ? is_bpf_text_address+0xa4/0x120 [ 186.394394] ? find_held_lock+0x35/0x1d0 [ 186.398468] ? check_same_owner+0x320/0x320 [ 186.402784] ? putname+0xee/0x130 [ 186.406232] ? filename_lookup+0x315/0x500 [ 186.410465] ? user_path_at_empty+0x40/0x50 [ 186.414785] ? rcu_note_context_switch+0x710/0x710 [ 186.419720] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 186.425083] should_failslab+0xec/0x120 [ 186.429056] kmem_cache_alloc+0x47/0x760 [ 186.433115] ? perf_trace_lock+0xd6/0x900 [ 186.437262] ? free_obj_work+0x690/0x690 [ 186.441324] alloc_vfsmnt+0xe0/0x9c0 [ 186.445032] ? path_lookupat+0x238/0xba0 [ 186.449092] ? mnt_free_id.isra.21+0x50/0x50 [ 186.453501] ? trace_hardirqs_off+0x10/0x10 [ 186.457816] ? putname+0xee/0x130 [ 186.461268] ? putname+0xee/0x130 [ 186.464722] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.469741] ? find_held_lock+0x35/0x1d0 [ 186.473807] ? __get_fs_type+0x8a/0xc0 [ 186.477693] ? lock_downgrade+0x980/0x980 [ 186.481842] ? module_unload_free+0x5b0/0x5b0 [ 186.486333] ? lock_release+0xa40/0xa40 [ 186.490307] ? mpi_resize+0x200/0x200 [ 186.494112] vfs_kern_mount.part.26+0x84/0x4a0 [ 186.498690] ? may_umount+0xa0/0xa0 [ 186.502316] ? _raw_read_unlock+0x22/0x30 [ 186.506459] ? __get_fs_type+0x8a/0xc0 [ 186.510347] do_mount+0xea4/0x2bb0 [ 186.513887] ? copy_mount_string+0x40/0x40 [ 186.518117] ? rcu_pm_notify+0xc0/0xc0 [ 186.522005] ? copy_mount_options+0x5f/0x2e0 [ 186.526409] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.531418] ? kmem_cache_alloc_trace+0x459/0x740 [ 186.536258] ? kasan_check_write+0x14/0x20 2018/04/01 11:59:55 executing program 4: ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) sendmsg(0xffffffffffffffff, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(0xffffffffffffffff) close(0xffffffffffffffff) 2018/04/01 11:59:55 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)="05000002009b008c", 0x0, &(0x7f0000000140)="d148155677f19fb6503772a06674d825b747711416bf26dd7d0528b89254befebbaf22134cc41a88debef3352fd955f53255f0e07be497c80e651db94555d6f9b1a182113b4dfc49f594813d2c5115339ae41afc970d8780c0f429a89ba2aefb272be4d70850d29998dcecec44623581dc9a2f8af3ce908de7058e510a59a4dd82fad7fa5fbad132cdf22b08e2baeca78ab778e45423096dec555a68e35a21701599e0fdcaf3c597c8b6d3b139550000000000000000000000000000") ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001a00)={&(0x7f00000017c0)=@un=@file={0x0, './file0/file0\x00'}, 0x80, &(0x7f0000001880)=[{&(0x7f0000001840)="ca1a30694131b08f", 0x8}], 0x1, &(0x7f00000018c0)=ANY=[@ANYBLOB="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"], 0x108, 0x40}, 0x8010) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0/file0\x00'}, 0x10) 2018/04/01 11:59:55 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) 2018/04/01 11:59:55 executing program 0 (fault-call:2 fault-nth:35): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:55 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xf, 0x0, 0xa96e, 0xfffffffffffffffa, 0x0, 0xffffffffffffff9c, 0x3}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000200)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='devtmpfs\x00', 0x4, &(0x7f0000000180)="0d49f81034fef7fff3b535caa39b425f3e8250641a1c66d492d5d3f2193cdee92fff3b5b2acc4dbf19d8b1001362b5731d11933860ffbc530b55bb1329ed988de89c8f579d1fcde98cef47b10155d34f9c166293") 2018/04/01 11:59:55 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000340)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000400)=r0, 0x4) r1 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r1, &(0x7f0000000300)={&(0x7f0000000040)=@rc, 0x80, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/65, 0x41}, {&(0x7f0000000140)=""/214, 0xd6}, {&(0x7f0000000240)=""/117, 0x75}], 0x3, 0x0, 0x0, 0x2}, 0x0) 2018/04/01 11:59:55 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x0, 0x2, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x801) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) 2018/04/01 11:59:55 executing program 3: perf_event_open(&(0x7f000025c000)={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_bp, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) [ 186.540489] ? copy_mount_options+0x1f7/0x2e0 [ 186.544984] SyS_mount+0xab/0x120 [ 186.548432] ? copy_mnt_ns+0xb30/0xb30 [ 186.552315] do_syscall_64+0x281/0x940 [ 186.556194] ? vmalloc_sync_all+0x30/0x30 [ 186.560334] ? _raw_spin_unlock_irq+0x27/0x70 [ 186.564825] ? finish_task_switch+0x1c1/0x7e0 [ 186.569318] ? syscall_return_slowpath+0x550/0x550 [ 186.574245] ? syscall_return_slowpath+0x2ac/0x550 [ 186.574838] FAULT_INJECTION: forcing a failure. [ 186.574838] name failslab, interval 1, probability 0, space 0, times 0 [ 186.579163] ? prepare_exit_to_usermode+0x350/0x350 [ 186.579176] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 186.579190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.579204] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 186.579211] RIP: 0033:0x454e79 [ 186.579222] RSP: 002b:00007fc6a3483c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 186.621532] RAX: ffffffffffffffda RBX: 00007fc6a34846d4 RCX: 0000000000454e79 [ 186.628782] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 186.636035] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 186.643283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 186.650531] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000006 [ 186.657796] CPU: 0 PID: 14199 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 186.665071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.674421] Call Trace: [ 186.677008] dump_stack+0x194/0x24d [ 186.680649] ? arch_local_irq_restore+0x53/0x53 [ 186.685331] should_fail+0x8c0/0xa40 2018/04/01 11:59:55 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x100000000005, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 11:59:55 executing program 7 (fault-call:5 fault-nth:7): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:55 executing program 3: r0 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x7f, 0x8, 0x8, 0x1f, 0x0, 0x8000, 0x20, 0x1, 0xffffffffffff5145, 0x0, 0x81, 0x0, 0x40, 0x8001, 0x9, 0xffffffff00000001, 0xbd0, 0x5, 0x7fff, 0x3ff, 0x2, 0x6, 0x200, 0x6, 0x1d9, 0x100000000, 0x100000000, 0x401, 0x8000, 0xeed7, 0xffffffffffffffc0, 0x300000, 0x6, 0x6, 0x3ff, 0x100, 0x0, 0xffffffff, 0x2, @perf_config_ext={0x0, 0x7}, 0x20000, 0x3, 0x1000000000000, 0x7, 0x1, 0xa3, 0x80}, 0xffffffffffffffff, 0x5, 0xffffffffffffff9c, 0x8) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xd, 0x9, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x2}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, @exit={0x95}, @ldst={0x3, 0x2, 0x3, 0x0, 0xa, 0x80, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0x1, 0x21, &(0x7f0000000280)=""/33, 0x0, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x94) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) [ 186.689054] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.694171] ? save_stack+0x43/0xd0 [ 186.697801] ? kasan_kmalloc+0xad/0xe0 [ 186.701685] ? __kmalloc+0x162/0x760 [ 186.705396] ? __list_lru_init+0xcf/0x750 [ 186.709547] ? find_held_lock+0x35/0x1d0 [ 186.713616] ? __lock_is_held+0xb6/0x140 [ 186.717695] ? check_same_owner+0x320/0x320 [ 186.722021] ? rcu_note_context_switch+0x710/0x710 [ 186.726959] should_failslab+0xec/0x120 [ 186.730937] kmem_cache_alloc_node_trace+0x5a/0x760 [ 186.735953] ? mark_held_locks+0xaf/0x100 2018/04/01 11:59:55 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0xfffffffffffffffe, 0x401, 0x0, 0x0, 0x0, 0x4008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) close(r1) [ 186.740107] ? __raw_spin_lock_init+0x1c/0x100 [ 186.744698] __kmalloc_node+0x33/0x70 [ 186.748505] kvmalloc_node+0x99/0xd0 [ 186.752225] __list_lru_init+0x5d5/0x750 [ 186.756298] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 186.762191] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.767224] ? lockdep_init_map+0x9/0x10 [ 186.771293] sget_userns+0x6b1/0xe40 [ 186.775004] ? set_anon_super+0x20/0x20 [ 186.778983] ? put_filp+0x90/0x90 [ 186.782440] ? destroy_unused_super.part.6+0xd0/0xd0 [ 186.787552] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 186.792574] ? trace_hardirqs_off+0x10/0x10 [ 186.796901] ? putname+0xee/0x130 [ 186.800364] ? cap_capable+0x1b5/0x230 [ 186.804261] ? security_capable+0x8e/0xc0 [ 186.808415] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 186.808638] FAULT_INJECTION: forcing a failure. [ 186.808638] name failslab, interval 1, probability 0, space 0, times 0 [ 186.813596] ? ns_capable_common+0xcf/0x160 [ 186.813616] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 186.813626] mount_ns+0x6d/0x190 [ 186.813642] rpc_mount+0x9e/0xd0 [ 186.813657] mount_fs+0x66/0x2d0 [ 186.844313] vfs_kern_mount.part.26+0xc6/0x4a0 [ 186.848886] ? may_umount+0xa0/0xa0 [ 186.852498] ? _raw_read_unlock+0x22/0x30 [ 186.856632] ? __get_fs_type+0x8a/0xc0 [ 186.860513] do_mount+0xea4/0x2bb0 [ 186.864049] ? copy_mount_string+0x40/0x40 [ 186.868269] ? rcu_pm_notify+0xc0/0xc0 [ 186.872154] ? copy_mount_options+0x5f/0x2e0 [ 186.876548] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.881548] ? kmem_cache_alloc_trace+0x459/0x740 [ 186.886381] ? kasan_check_write+0x14/0x20 [ 186.890608] ? copy_mount_options+0x1f7/0x2e0 [ 186.895094] SyS_mount+0xab/0x120 [ 186.898530] ? copy_mnt_ns+0xb30/0xb30 [ 186.902403] do_syscall_64+0x281/0x940 [ 186.906279] ? vmalloc_sync_all+0x30/0x30 [ 186.910409] ? _raw_spin_unlock_irq+0x27/0x70 [ 186.914899] ? finish_task_switch+0x1c1/0x7e0 [ 186.919383] ? syscall_return_slowpath+0x550/0x550 [ 186.924302] ? syscall_return_slowpath+0x2ac/0x550 [ 186.929219] ? prepare_exit_to_usermode+0x350/0x350 [ 186.934223] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 186.939579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.944419] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 186.949591] RIP: 0033:0x454e79 [ 186.952768] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 186.960463] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 186.967715] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 186.974972] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 186.982230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 186.989482] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000023 [ 186.996762] CPU: 1 PID: 14222 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 187.004029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.013375] Call Trace: [ 187.015954] dump_stack+0x194/0x24d [ 187.019576] ? arch_local_irq_restore+0x53/0x53 [ 187.024247] should_fail+0x8c0/0xa40 [ 187.027956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.033055] ? perf_trace_lock+0xd6/0x900 [ 187.037206] ? find_held_lock+0x35/0x1d0 2018/04/01 11:59:56 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000380)={r1}) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000c41000)={0x0, 0x0, &(0x7f0000153000), 0x0, &(0x7f0000231f05)=""/251, 0xbc}, 0x0) close(r2) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r3, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0x1000002bb}], 0x1, &(0x7f0000d43000)}, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 11:59:56 executing program 0 (fault-call:2 fault-nth:36): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 187.041273] ? check_same_owner+0x320/0x320 [ 187.045588] ? sget_userns+0x27d/0xe40 [ 187.049473] ? rcu_note_context_switch+0x710/0x710 [ 187.054401] should_failslab+0xec/0x120 [ 187.058375] kmem_cache_alloc_trace+0x4b/0x740 [ 187.062950] ? security_capable+0x8e/0xc0 [ 187.067094] sget_userns+0x2a3/0xe40 [ 187.070802] ? set_anon_super+0x20/0x20 [ 187.074774] ? put_filp+0x90/0x90 [ 187.078226] ? destroy_unused_super.part.6+0xd0/0xd0 [ 187.083327] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 187.088336] ? trace_hardirqs_off+0x10/0x10 [ 187.092663] ? putname+0xee/0x130 [ 187.096114] ? cap_capable+0x1b5/0x230 [ 187.099998] ? security_capable+0x8e/0xc0 [ 187.100393] FAULT_INJECTION: forcing a failure. [ 187.100393] name failslab, interval 1, probability 0, space 0, times 0 [ 187.104137] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 187.104149] ? ns_capable_common+0xcf/0x160 [ 187.104161] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 187.104169] mount_ns+0x6d/0x190 [ 187.104181] rpc_mount+0x9e/0xd0 [ 187.104192] mount_fs+0x66/0x2d0 [ 187.104205] vfs_kern_mount.part.26+0xc6/0x4a0 [ 187.104216] ? may_umount+0xa0/0xa0 [ 187.104226] ? _raw_read_unlock+0x22/0x30 [ 187.104237] ? __get_fs_type+0x8a/0xc0 [ 187.104251] do_mount+0xea4/0x2bb0 [ 187.104266] ? copy_mount_string+0x40/0x40 [ 187.104275] ? rcu_pm_notify+0xc0/0xc0 [ 187.104290] ? copy_mount_options+0x5f/0x2e0 [ 187.172179] ? rcu_read_lock_sched_held+0x108/0x120 [ 187.177178] ? kmem_cache_alloc_trace+0x459/0x740 [ 187.182007] ? kasan_check_write+0x14/0x20 [ 187.186229] ? _copy_from_user+0x99/0x110 [ 187.190361] ? copy_mount_options+0x1f7/0x2e0 [ 187.194839] SyS_mount+0xab/0x120 [ 187.198274] ? copy_mnt_ns+0xb30/0xb30 [ 187.202142] do_syscall_64+0x281/0x940 [ 187.206015] ? vmalloc_sync_all+0x30/0x30 [ 187.210144] ? _raw_spin_unlock_irq+0x27/0x70 [ 187.214627] ? finish_task_switch+0x1c1/0x7e0 [ 187.219109] ? syscall_return_slowpath+0x550/0x550 [ 187.224027] ? syscall_return_slowpath+0x2ac/0x550 [ 187.228938] ? prepare_exit_to_usermode+0x350/0x350 [ 187.233937] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 187.239285] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.244115] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 187.249285] RIP: 0033:0x454e79 [ 187.252454] RSP: 002b:00007fc6a3483c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 187.260144] RAX: ffffffffffffffda RBX: 00007fc6a34846d4 RCX: 0000000000454e79 [ 187.267394] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 187.274648] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 187.281900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 187.289155] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000007 [ 187.296431] CPU: 0 PID: 14239 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 187.303705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.313057] Call Trace: [ 187.315643] dump_stack+0x194/0x24d [ 187.319272] ? arch_local_irq_restore+0x53/0x53 [ 187.323957] should_fail+0x8c0/0xa40 [ 187.327679] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.332778] ? __kernel_text_address+0xd/0x40 [ 187.337262] ? unwind_get_return_address+0x61/0xa0 [ 187.342196] ? find_held_lock+0x35/0x1d0 [ 187.346252] ? __lock_is_held+0xb6/0x140 [ 187.350315] ? check_same_owner+0x320/0x320 [ 187.354626] ? rcu_note_context_switch+0x710/0x710 [ 187.359551] should_failslab+0xec/0x120 [ 187.363509] kmem_cache_alloc_trace+0x4b/0x740 [ 187.368073] ? __kmalloc_node+0x33/0x70 [ 187.372034] ? __kmalloc_node+0x33/0x70 [ 187.375992] ? rcu_read_lock_sched_held+0x108/0x120 [ 187.381002] __memcg_init_list_lru_node+0x169/0x270 [ 187.386021] ? list_lru_add+0x7c0/0x7c0 [ 187.389986] ? __kmalloc_node+0x47/0x70 [ 187.393953] __list_lru_init+0x544/0x750 [ 187.398004] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 187.403880] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 187.408892] ? lockdep_init_map+0x9/0x10 [ 187.412941] sget_userns+0x6b1/0xe40 [ 187.416635] ? set_anon_super+0x20/0x20 [ 187.420598] ? put_filp+0x90/0x90 [ 187.424043] ? destroy_unused_super.part.6+0xd0/0xd0 [ 187.429141] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 187.434145] ? trace_hardirqs_off+0x10/0x10 [ 187.438453] ? putname+0xee/0x130 [ 187.441895] ? cap_capable+0x1b5/0x230 [ 187.445771] ? security_capable+0x8e/0xc0 [ 187.449906] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 187.455080] ? ns_capable_common+0xcf/0x160 [ 187.459388] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 187.464556] mount_ns+0x6d/0x190 [ 187.467910] rpc_mount+0x9e/0xd0 [ 187.471265] mount_fs+0x66/0x2d0 [ 187.474622] vfs_kern_mount.part.26+0xc6/0x4a0 [ 187.479187] ? may_umount+0xa0/0xa0 [ 187.482797] ? _raw_read_unlock+0x22/0x30 [ 187.486929] ? __get_fs_type+0x8a/0xc0 [ 187.490808] do_mount+0xea4/0x2bb0 [ 187.494339] ? copy_mount_string+0x40/0x40 [ 187.498557] ? rcu_pm_notify+0xc0/0xc0 [ 187.502440] ? copy_mount_options+0x5f/0x2e0 [ 187.506828] ? rcu_read_lock_sched_held+0x108/0x120 [ 187.511829] ? kmem_cache_alloc_trace+0x459/0x740 [ 187.516661] ? kasan_check_write+0x14/0x20 [ 187.520884] ? copy_mount_options+0x1f7/0x2e0 [ 187.525367] SyS_mount+0xab/0x120 [ 187.528801] ? copy_mnt_ns+0xb30/0xb30 [ 187.532678] do_syscall_64+0x281/0x940 [ 187.536546] ? vmalloc_sync_all+0x30/0x30 [ 187.540675] ? _raw_spin_unlock_irq+0x27/0x70 [ 187.545157] ? finish_task_switch+0x1c1/0x7e0 [ 187.549635] ? syscall_return_slowpath+0x550/0x550 [ 187.554546] ? syscall_return_slowpath+0x2ac/0x550 [ 187.559460] ? prepare_exit_to_usermode+0x350/0x350 [ 187.564463] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 187.569813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.574645] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 187.579817] RIP: 0033:0x454e79 [ 187.582987] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 187.590687] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 2018/04/01 11:59:56 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000298000)=ANY=[], 0xff28}, 0x0) close(r2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x1, 0x0, [0x0]}) close(r1) 2018/04/01 11:59:56 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 187.597940] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 187.605191] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 187.612443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 187.619694] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000024 2018/04/01 11:59:56 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x888) mkdir(&(0x7f0000000040)='./file0\x00', 0x2) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x10001) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) close(r0) 2018/04/01 11:59:56 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) 2018/04/01 11:59:56 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x4, 0x10, &(0x7f0000000040)=@raw=[@ldst={0x1, 0x2, 0x6, 0x7, 0x7, 0xffffffff, 0xfffffffffffffffc}, @exit={0x95}, @exit={0x95}, @ldst={0x1, 0x3, 0x3, 0xf, 0xa, 0xffffffc0, 0xffffffffffffffff}, @exit={0x95}, @generic={0x6, 0xecb, 0x4}, @jmp={0x5, 0x80, 0xa, 0x5, 0x6, 0xfffffff0, 0x10}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f00000000c0)='GPL\x00', 0x9, 0x83, &(0x7f00000001c0)=""/131, 0x40f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) close(r2) close(r1) 2018/04/01 11:59:56 executing program 1: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x66, 0xca5, 0x8b05, 0x868, 0x0, 0x80000000, 0x100, 0x9, 0x7, 0x8, 0x1ff, 0xcc78, 0xe88700000000000, 0x8, 0x1ba225ca, 0xd57, 0x4, 0x5, 0x9, 0x3, 0x9, 0x2, 0x1, 0x1f, 0x8, 0x0, 0x7f, 0x4, 0x9, 0x3, 0xd27, 0x8, 0x7ff, 0x6, 0x7, 0x2, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000080), 0x8}, 0x8000, 0x2, 0x0, 0x1, 0x1, 0x9a5, 0x3c0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1000000) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x8001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 11:59:56 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x81) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f0000000100)=@pppoe, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)=""/192, 0xc0}, {&(0x7f00000002c0)=""/185, 0xb9}, {&(0x7f0000000380)=""/171, 0xab}], 0x3, &(0x7f0000000440)=""/92, 0x5c, 0x9}, 0x2120) 2018/04/01 11:59:56 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:56 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r1) close(r0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000140)='./file0\x00', r1}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) 2018/04/01 11:59:56 executing program 0 (fault-call:2 fault-nth:37): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:56 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002880)={r0}) sendmsg$kcm(r2, &(0x7f0000002dc0)={&(0x7f00000028c0)=@vsock={0x28, 0x0, 0x8b9e8ce7577918b1, @reserved=0x1}, 0x80, &(0x7f0000002ac0)=[{&(0x7f0000002940)="960602c2fd08c599623fb8f1fe5186f6a20299879277ed248cc56e1c4a753ce65b8865445d", 0x25}, {&(0x7f0000002980)="3b44f0dcd23add0c", 0x8}, {&(0x7f00000029c0)="fabc91e70156d1ba8ce6dbf1ce9a21416dd826b653e3523c5d229f3f104b153f1ee54ccb99714619f6f76d10488ecb039c47e9e17506d12901e45a28395074249118305591d412a52b741cc3f45ff2fda1b88279b14a978c62848c80d09b11d30ea1caefaaae209721a7cbfeceaf4a1cbe03b616420cec868817b49268dcf54adaa84525078b", 0x86}, {&(0x7f0000002a80)="61288bb1ae2159a03df87cc4e085ace03446b667e26a61e4b46d0e2155169209767bc2009ee724e902008708dc51cd3cb5c450", 0x33}], 0x4, &(0x7f0000002b00)=[{0x78, 0x107, 0x3, "b4264d2b8cd8481041a5a15c56b273e06ab10a51ac8020b20114790ba7d42a2f3bd776878b1332f6a2731cb389ef9802ceb3673d81959247c189a4b107eaf2a6ddd258856ac376b3fb6fb597ab40ba49f6bb29cee36e4325868c4cefbf20431427"}, {0x48, 0x100, 0x400, "f0fa61839f6f2bacfd7f34ea01ba1c5b9f7a2793a81f0985150a8197fcc99602f1aac7327d4e02e97ccb0e1359b997680c6e4af0b6"}, {0xe8, 0x6, 0x4000000000, "fb4e5e758814fcdf126097d69a1f4fc03523611748c0c8a5093c27d52456c2c03a1fb0c2585abc4eb7eb24d8038655c0a4b601c07de2cc7d7ebdb469b456f28545b6e9569058d633742bb3f7d655295cb1a0b9645b53daad9343a426f8ce9d4ca456d653e799bb83f46decc98551871b373a2768e1b8067b1f0bf115fe4dac0d220d32f49fa643787614224ced39a67cf17bcc4819f1775eaaa041291f62c48b8f51b69880b819f366feed31d44c3b2dbfbf281d865c534f64ea7105228f51e652fed8351279c37351b61812267c1256c2b6687dce"}, {0x110, 0x11f, 0x3, "cd852c7e0c10c6137ffd1f67bd7e91a3244be9242aeaa335caac9deaa46a90ea2fc6b1dc25adfef2d371199ceff145cc85d1a3c8e3aea780b7102521e93608bc4082103cca9b54572ab52ad4666594cd854db9ae4c58a4a652b4d0ec4c073a8d404d7dde508c5f7e595f05121d675db4555e08214f332f6a0d186216e239b86df6c42fcff86eece94cff5a5f80067e620496bb15243266688d66d633fb6b80ddcfc3226760d378003653633f169888f4f43d8e68627915aa54ca8b73b9a73f1ceb90b9083291a40d9e058d09cb9db26bbfcee4a6cbaf0e2fd675a892df339f92ce90aeffcf859c72199c9af9ba7d2e140c89004e8783adba86"}], 0x2b8, 0x20000000}, 0x40000) recvmsg$kcm(r1, &(0x7f000000c640)={&(0x7f000000c2c0)=@hci={0x0, 0x0}, 0x80, &(0x7f000000c600)=[{&(0x7f000000c340)=""/128, 0x80}, {&(0x7f000000c3c0)=""/114, 0x72}, {&(0x7f000000c440)=""/194, 0xc2}, {&(0x7f000000c540)=""/185, 0xb9}], 0x4}, 0x40) sendmsg$kcm(r2, &(0x7f000000de80)={&(0x7f000000c680)=@can={0x1d, r3}, 0x80, &(0x7f000000db00)=[{&(0x7f000000c700)="a83e8e08dcdcfacd4ec7cf0fc2cad8a156fe49ff135bcb1b0302b5c0b6163390be16e30fe821d37a8a784ba508860f6281deb019fbc7cdfbc144a72d317b4b4c79626353a28bbcb4ecd4f2a0549f2ffd9c460ed39d45ca30e321686964d7aba09d9a38e0e8a0961e4a23acad39ec60", 0x6f}, {&(0x7f000000c780)="9fef3651781012a4dc58b37b1caa9c501a6423766bd0deb5664960a70d48e354e3e1e05d4194e464c84414bdd6b435", 0x2f}, {&(0x7f000000c7c0)="93dca04b3897a283b27de3a9f58943416203664935b6c4c957d593f4f227b5ce65792cc9b807e142ab866bd7bb3391cd42cfa2bf53c90cdf3028e6a4a09b50dfb9fed758f42374274f831e", 0x4b}, {&(0x7f000000c840)="cd091e6d4c4d1cfce4148ca2cc235ad90568732a64f890e54f44ba51f0ebb0d93b9910ff6ab75a9fc80f4f59524ebeffac01cd6c106af782c52f0050db372648fe34ae7201cfb795569f14e597e383183ce614743d7636bedf4e76881f831e3c8010f9e066b536953282ced65240ead6eb365c4baa093918030ee7179929f44eb61abea03337792de26b308ff11b76590140f171de5a573965a0844262fc34809b14a43ec9a316e49835e5f5ab4259d3d7554b45d4772e83c5b2c8b2ca", 0xbd}, {&(0x7f000000c900)="bbd5d99bd6a193f18ec0c205e891109416f9ddb9cd31577201a140bdf47207cc9b3cf1e4191128f36b7c7f194124d28042db2767630dd06b2cf15633b7ee6a86af38961fc1a1e2e32a", 0x49}, {&(0x7f000000c980)="0c585afaf0c18cfd5371ba93a8fca7aab73576f82e9be402617598b4407259b6d03e6626f813159d6cb494b22b757361022c34dfb3017fb3b1649c8ff25ad75856192737e411d635d6fdba3c6be19fd1b4925a172df5a1ffa2cdbafed3d430cd87f51ed6f48ee4bf9e02bc43b004e3f951dd981d198b2ce9805c5e05d5541b05c4a8cdb05c85", 0x86}, {&(0x7f000000ca40)="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", 0x1000}, {&(0x7f000000da40)="d2582ac6142c90418fddbdb365e51020b22f28d4c29a6e6d0cf89ba58f45d4ec99232b9cdba200663310a28ac9f042b463eec7299f921c11dabc1c05ea16672571ad733b798252de01726783bddfcb5fd50b994fe2aadc10f2042099662b51acd729ccccb9056636f02b5ad0654f0f0eaeafb72ee7c5bd92abbfc56023168a93fe2befaaaa13af9e637c055f74ca0b0c20d8909e5a0da2fb6cf57d5577138f46e6bc373f4ab9bab9d94269ef80d6", 0xae}], 0x8, &(0x7f000000db80)=[{0x110, 0x103, 0x8, "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"}, {0x98, 0x11, 0x6b48, "4323aaa17b9d87b21bee9cd9f97cae9332334e0696aafe83213411e16f53386b5d61f45a3790f5465abb520c8d2c4d38eb9a060dd5105c4596af68c3db3d1a8f1d91195eb314130bac1e128276cc15cab98cedaf851009441b8609e8a044f4c6f8e8d04ae27976e0c529e3bd7a991e1723336072a3fa9a3ce5db01803b51e2f264d3dc1534"}, {0xd0, 0x105, 0x3, "44e50efaba28e2728aa8792f08ac90091522f333cddda05ee705cb41dfa8e25f60618fbcf1e469ab496205aadd048a6baa4af8f24a60b7315e1e5681a9798532799df5734848d396dba47e3ea2059e0ee3cc8111840be5720c6e3ce6c867817a6c9efc23fd2f052c5655ac1b2bc5d5b6bab70c73b2fd538c2df00a240303bdac206ab32ae86733265c4d123e04266df7a89d3ddc47fea4f92604e395fe1ced902bc80ab86f9655a485729bd1cee25274e884783554c0c7ae52c635"}, {0x78, 0x11f, 0x4, "e4bd29755adf19938abf19a08c6989710351592d36a0d7c017ad7ebc6d417a70fdd15688c1bf64d63cfa6ce82096d35519b26aebbba67d12557af09baa4e53bcdca1bb97ceeccef960b430c8860b5646b63c6a9597f661beee8b01ab4502988218fb287d40d0a8"}], 0x2f0, 0x810}, 0x800) 2018/04/01 11:59:57 executing program 7: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='^#@}\x00') socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x9, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2ed1, 0x0, 0x0, 0x0, 0x7}, [@call={0x85, 0x0, 0x0, 0x3c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xffffffffffffff80}, @call={0x85, 0x0, 0x0, 0x21}], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x0, 0x2a, &(0x7f0000000240)=""/42, 0x40f00, 0x1}, 0x48) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f0000348f88)={0xfffffffffffffffe, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x800000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x4, 0x0, 0x4, 0x0, 0x0, 0x0, 0x434, 0x0, 0x0, 0x7f, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x2) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 187.898199] FAULT_INJECTION: forcing a failure. [ 187.898199] name failslab, interval 1, probability 0, space 0, times 0 [ 187.909570] CPU: 1 PID: 14278 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 187.916844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.926191] Call Trace: [ 187.928776] dump_stack+0x194/0x24d [ 187.932404] ? arch_local_irq_restore+0x53/0x53 [ 187.937069] ? __save_stack_trace+0x7e/0xd0 [ 187.941395] should_fail+0x8c0/0xa40 [ 187.945108] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.950211] ? kasan_kmalloc+0xad/0xe0 [ 187.954097] ? kmem_cache_alloc_trace+0x136/0x740 [ 187.958929] ? __memcg_init_list_lru_node+0x169/0x270 [ 187.964095] ? __list_lru_init+0x544/0x750 [ 187.968310] ? sget_userns+0x6b1/0xe40 [ 187.972175] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 187.976911] ? do_mount+0xea4/0x2bb0 [ 187.980602] ? SyS_mount+0xab/0x120 [ 187.984207] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 187.989552] ? find_held_lock+0x35/0x1d0 [ 187.993600] ? __lock_is_held+0xb6/0x140 [ 187.997651] ? check_same_owner+0x320/0x320 [ 188.001957] ? rcu_note_context_switch+0x710/0x710 [ 188.006871] should_failslab+0xec/0x120 [ 188.010828] kmem_cache_alloc_trace+0x4b/0x740 [ 188.015389] ? __kmalloc_node+0x33/0x70 [ 188.019339] ? __kmalloc_node+0x33/0x70 [ 188.023290] ? rcu_read_lock_sched_held+0x108/0x120 [ 188.028287] __memcg_init_list_lru_node+0x169/0x270 [ 188.033282] ? list_lru_add+0x7c0/0x7c0 [ 188.037234] ? __kmalloc_node+0x47/0x70 [ 188.041194] __list_lru_init+0x544/0x750 [ 188.045238] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 188.051102] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 188.056103] ? lockdep_init_map+0x9/0x10 [ 188.060152] sget_userns+0x6b1/0xe40 [ 188.063846] ? set_anon_super+0x20/0x20 [ 188.067801] ? put_filp+0x90/0x90 [ 188.071234] ? destroy_unused_super.part.6+0xd0/0xd0 [ 188.076316] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 188.081315] ? trace_hardirqs_off+0x10/0x10 [ 188.085617] ? putname+0xee/0x130 [ 188.089053] ? cap_capable+0x1b5/0x230 [ 188.092923] ? security_capable+0x8e/0xc0 [ 188.097053] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 188.102223] ? ns_capable_common+0xcf/0x160 [ 188.106528] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 188.111693] mount_ns+0x6d/0x190 [ 188.115045] rpc_mount+0x9e/0xd0 [ 188.118391] mount_fs+0x66/0x2d0 [ 188.121738] vfs_kern_mount.part.26+0xc6/0x4a0 [ 188.126618] ? may_umount+0xa0/0xa0 [ 188.130225] ? _raw_read_unlock+0x22/0x30 [ 188.134351] ? __get_fs_type+0x8a/0xc0 [ 188.138221] do_mount+0xea4/0x2bb0 [ 188.141746] ? copy_mount_string+0x40/0x40 [ 188.145960] ? rcu_pm_notify+0xc0/0xc0 [ 188.149834] ? copy_mount_options+0x5f/0x2e0 [ 188.154218] ? rcu_read_lock_sched_held+0x108/0x120 [ 188.159213] ? kmem_cache_alloc_trace+0x459/0x740 [ 188.164037] ? kasan_check_write+0x14/0x20 [ 188.168253] ? copy_mount_options+0x1f7/0x2e0 [ 188.172730] SyS_mount+0xab/0x120 [ 188.176158] ? copy_mnt_ns+0xb30/0xb30 [ 188.180031] do_syscall_64+0x281/0x940 [ 188.183899] ? vmalloc_sync_all+0x30/0x30 [ 188.188026] ? _raw_spin_unlock_irq+0x27/0x70 [ 188.192502] ? finish_task_switch+0x1c1/0x7e0 [ 188.196974] ? syscall_return_slowpath+0x550/0x550 [ 188.201881] ? syscall_return_slowpath+0x2ac/0x550 [ 188.206789] ? prepare_exit_to_usermode+0x350/0x350 [ 188.211782] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 188.217129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.221956] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 188.227122] RIP: 0033:0x454e79 [ 188.230289] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 188.237978] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 2018/04/01 11:59:57 executing program 1: perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x3}, 0x0, 0x9, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) socketpair$ax25(0x3, 0x2, 0xcf, &(0x7f00000001c0)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r0, 0x4) [ 188.245226] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 188.252474] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 188.259720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 188.266966] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000025 2018/04/01 11:59:57 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x400) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x246) close(r1) recvmsg(r1, &(0x7f0000000380)={&(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/253, 0xfd}, {&(0x7f00000002c0)=""/180, 0xb4}], 0x2, &(0x7f0000000140)=""/56, 0x38, 0x8}, 0x20) 2018/04/01 11:59:57 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000180)=r1, 0x4) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r1) close(r0) 2018/04/01 11:59:57 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x79f, 0x212, 0x9, 0x1, 0x1, 0x5}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/file0\x00', r0}, 0x10) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:57 executing program 3: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0x1, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r1, 0x7, 0x18}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r2, &(0x7f0000000240)="7498ba3566f5721f9c80cb8c71eddcb9fc4cf512d1606cc4b14bce59e5aa41f5d28e9378f320e0eca486bb9eb1d9b0b7a15dc63d3f9ff6e4b798abb350ec7eb7a37ef13d6c1b5dada9e98ab63a7210fbad743db4a2320f52f0c25de8127a2ac583847aff7c5a6188f97612635c55809722f209734cc6d8c5b04b8becaaa51432c9806e0b35220b07b54c6387d52b50dde4b40ff85071420842f87cdc6a0482764628d5369aa36fd9", &(0x7f0000000300)=""/176}, 0x18) 2018/04/01 11:59:57 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x40) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) 2018/04/01 11:59:57 executing program 0 (fault-call:2 fault-nth:38): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:57 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000680)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000005c0)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) sendmsg(r0, &(0x7f0000000580)={&(0x7f0000000140)=@generic={0x10, "444c980a22e0a3d435bbe22309ed5b048934b613666e644655c700b781b993eee3cf90d49a0e82a2ed9654b4ab3ef64a55d7ebac6f993e6db13fa983a827aa9214d416859007835b0b4061364bfc450c1c668a72cc62851e47a8cd8deddfa4d9f20729cda61f537005525dcf873b69cc6afaa316681ede6b912ce001fe81"}, 0x80, &(0x7f0000000480)=[{&(0x7f00000001c0)="0b52fe28ddf1167d6cdcc43da1f2a114a2415d9f7e6f03cc6091034f4389d3a448efbcb2999b5a8a7c2b953721e83717724e", 0x32}, {&(0x7f00000002c0)="ea1424d35103c576ebb23d594eb80cf9831018e78648f3e30569f36f982a47696eaa326d2f9c055bc6d6a658d8500387c8cc91d573650aac4529dd5771569ad4277a1e16af81e4c319fc637bdd7049b92ea897a09456a495c6284f21c0632da34097ddb1f8fcf0075e197692e45365d32d161295ac666c7b747622ef465e39dd9339f34b45fe7a04be239cfcdb4dfbbe7428d0a86c686e5deb9a4a6ceea74e9a10b97d02b1ce3c42", 0xa8}, {&(0x7f0000000200)="dcf94b15c16cdcfee228bccabdd504e0ed75a84df1c5eee6326acc4e8c364d540291e9354100157581a4df64e59932585d952c", 0x33}, {&(0x7f0000000240)="a66909c74f68e5b7f2702141d4ff74b10196f6bd564ae5f4466b8bcca8cedc54aa6efe3a", 0x24}, {&(0x7f0000000380)="5cbd22dd306350dbcd60f0da6a9e5b16788587579ec2cba84a46654e88e38550a8d0c93c97ad305ddb2cc3268c9ad67f2af921ef24867fc4b6ad5be476b3112e120b7d9a0d95b0f4b60f42116b3ea6f53b1ecac3bed5d6a5bfa94e93838b5216ee15793f98d66ba71a7fb5e75f8cd3227f287650399dca2d84159017b2a853e8de3caa44816cba9b3b62539e9badcdbdc068e89f46b3a3fa1e26ca0d684e8f612e9a234f94de9604f8ca2f3de5ef39e4d4d8299ef2bc10b05e7b2fd12254a928734c7768f3c4bc067de7ff4891", 0xcd}], 0x5, &(0x7f0000000500)=[{0x58, 0x11f, 0x65, "c46d32abb1602b2ac41408b09f30b3377c3ea75f72401387b43d6624d7d3d3ea457ed4d29c8373fdde048d7f9de4f88ca99b5df3f1367fce45fbcb3c177706ad7bd0cd"}], 0x58, 0x10}, 0x4) socketpair$ax25(0x3, 0x3, 0xc3, &(0x7f0000000600)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:57 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x80) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000180)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x8}, 0x10) sendmsg(r0, &(0x7f0000000a00)={&(0x7f0000000200)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f00000000c0)="7d99dcfec296259360d47bc7ed508e96a0", 0x11}, {&(0x7f00000002c0)="737bce20b68bdc9b9ed2ddd5f7dadf457ba512269a72d93d6aecee8be35a6a9817eaf88ea147064420b786109d9189fffd60d4fb7c396de5255da8e6ad337fa05046a9682f9bbcdec61d2306f566a5bdb1d62e9252903a93387fdf6de96f35bcd073a1ee7276a6e19482f2688e3bd155221510039181219a1c2c10ecc6728418eb40c0ab2c426fc44193c3fdd4cab2f1201f955a9275d3f330a963334bf4236f80c9f7b870ba", 0xa6}, {&(0x7f0000000180)="71844706", 0x4}, {&(0x7f0000000380)="6b43fc67088816ffdb2655da0aa31082592ac73e4e0df5a7f99b08304fa46ad169b12f6ce6d2e770054aaa34d3542979c816c6b6790989185fa744b9f423a806e80b12dc2cb87ca7cdcfab3017367347473d784022d4a8e3c5ee972ec1e36369922be35265fd1ff2e70667ec92f6ada9dbf2a731192f382dab393d2640f9e19e6e9485b078e12b309ea363eda11300e4438b54d0af7012dfcd4326c46bbe8dd89d", 0xa1}, {&(0x7f0000000440)="a352888e004b646cee8e3f27e91376ca7ce306a3ad1bed33f875bb994602a9d1802008bff4e1855ccfff180e92ce0a1174b4eeefe9b14dc7216c5a264df18606ab262cfe7b3ba1b550520bbf5f80974eda6aaaebf8c664b4a863dcded6647f4104c76ec79e583b40c6b0e11061a7ad20d1d52bfbbdd6344ea0d348c22fdf87ccbcfbe3fcf52b851de50f3014662ca300f6acacf90c0e8dec4e88348626f112a0821255466b755a2a", 0xa8}, {&(0x7f0000000500)="0a358028de3af3c77c3f15791eb9edd9c956870b4631eb0f90e92a1752a17d4b88784b4b3c2eb18b1eec9a3c8a746dfd8fac9f71f41097daae3e86f6fbf11dc54f0b64205c6c30e2289ec6ddd7bca7aab2909ac1424debf543d1e65a94307752015e9f7e105176c309146a9cea3749c38619072e8f1bdca27d797deb85da2183581604de1a94ca0ec14fc538013de3e09caa9891cc6ae67031285dcfd7aa6f07198ea5ee41cdb01456c8ba5a01bfd9564871641c326d7c6cbc3b258cffe393154c4c149234f3e2f23ae46d80ecbd332f3e1ce1b7c9c231d467ad1c58f2605e", 0xdf}, {&(0x7f0000000600)="ba4748cbc78c6727266cba6d19e1e3e3fac7584dc295503f21cc003e375082d428aa9671db973a8210ef70e6df721bb5aca0c42546427bdd7c1b3bcef8c490ea4cb0b2d38580f90438e2c61f82f121b659e1fd7ba91483728ef1e4e6bf47c2260874b637aa89a164c69e2d3bb5e5416d56f36f333999e95fcf6b958908d3dd1dfad8d739826fc09d2697d5f2c3f25ab66af1ca6263b773e3fb", 0x99}, {&(0x7f00000006c0)="04d6c93f712ff4fad5c0340cdbab25b729ac1a1b64f7849964ca0dab3af2ee699ceedef6e081ee23e69c1a578210f5a0f59b152e94f12b7b96e52039a256131fc6f04d187e3185dbe6ae5183106a5613bff8594faf934fbe63b413eab22ec6f3dcbcbc4c3ed0ebecc83d771fc4515e691f", 0x71}, {&(0x7f0000000740)="b9b3e7abce4f77eeb965a2610e6fbd6beca2427b5fa6272d403b38e830b4e79a2d60ab8c29d776a3050221682ab1ad8f532b17534ee5f61b6d769b524f8a6ecb0c53192c377e8f8064f6fa6368e4059122361c8684fe7155c17d7f9d7fd134487b494cf98757babcdfe8d03cf9584f94f077ee7fd2aa260015297448894f76e19d33a5051f09259200a9c83ee9776f0e7ad202b62df813eed55f7d3786e572d458ec11a1e80a6d9be34b61a120a847716926c918e00595ad354900d0c625439990877a423070d2925e28696b", 0xcc}], 0x9, &(0x7f0000000900)=[{0xd8, 0x1ff, 0xadd7, "51cefd8e55dbede17bb165b47269522dc3d53a7767c730c09c59f6d662b756aeaea947222035148f1be54759d5ed9cff8b448120fd62ce4814b45e065fadcd2394e97b61c4e81447fde779753dc11cba69ddea6fa155e7e4ddce700dce1c1116cb831a93f445afe8fb65c69b62f7ff0bf7a88a62b4d181c5e8751dfe74d34794c295e2497fdcb621b61ca4f3e36b62eef43fefd74023d8ca6b4a9c18b3a418eca1de9244b017821407cceae457d9a5891e97388b8e5d6c6891c4d4b4ff32d60c976163"}], 0xd8, 0x8001}, 0x4) 2018/04/01 11:59:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000100000010000000100000013000000140000009f0c57c2be1c0157403083cec8589d9c40cd61a9015d9e4c2c531b153903c92235dd4fddfebe914720d81df5878c8412e1bebf9872cd2fc64f17715b5d995b3dccf9f07cb7a4834036cb092516bdc14c9254f129aef137421728ca8d90fb23d400262fb89140f4530f1313e2c5e38686bc9f6e93d69ad5eb8c223f4c9497e0cde0d86e3632c54d14dc5e570f45554acccee79eae767376348a6f30f6d0fa5fe8cf7944d8e0fc3c6cdec3c11974acb3b7563b88f1a25f01779ebfd99edf4c4be068e9366c4947f32a45cf190fcd49825b9c0cb10df3438a51d58614f2728357"], 0x18}, 0x0) close(r1) close(r0) 2018/04/01 11:59:57 executing program 1: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=0xffffffff, 0x5d) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r0, 0x5, 0x3}, 0x14) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 11:59:57 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x7, 0x0) 2018/04/01 11:59:57 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() 2018/04/01 11:59:57 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="180000fffffffffffffffd000bda8cbc59a7be001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 11:59:57 executing program 6: socketpair(0x5, 0x2, 0x2, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r0, 0x50, &(0x7f0000000200)}, 0x10) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffff9c, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r1, 0x4) [ 188.692201] FAULT_INJECTION: forcing a failure. [ 188.692201] name failslab, interval 1, probability 0, space 0, times 0 [ 188.703546] CPU: 1 PID: 14351 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 188.710816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.720163] Call Trace: [ 188.722749] dump_stack+0x194/0x24d [ 188.726379] ? arch_local_irq_restore+0x53/0x53 [ 188.731048] ? __save_stack_trace+0x7e/0xd0 [ 188.735379] should_fail+0x8c0/0xa40 [ 188.739093] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 188.744195] ? kasan_kmalloc+0xad/0xe0 [ 188.748079] ? kmem_cache_alloc_trace+0x136/0x740 [ 188.752913] ? __memcg_init_list_lru_node+0x169/0x270 [ 188.758095] ? __list_lru_init+0x544/0x750 [ 188.762329] ? sget_userns+0x6b1/0xe40 [ 188.766205] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 188.770948] ? do_mount+0xea4/0x2bb0 [ 188.774658] ? SyS_mount+0xab/0x120 [ 188.778284] ? do_syscall_64+0x281/0x940 [ 188.782341] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 188.787703] ? find_held_lock+0x35/0x1d0 [ 188.791765] ? __lock_is_held+0xb6/0x140 [ 188.795831] ? check_same_owner+0x320/0x320 [ 188.800144] ? rcu_note_context_switch+0x710/0x710 [ 188.805052] should_failslab+0xec/0x120 [ 188.809004] kmem_cache_alloc_trace+0x4b/0x740 [ 188.813569] ? __kmalloc_node+0x33/0x70 [ 188.817517] ? __kmalloc_node+0x33/0x70 [ 188.821465] ? rcu_read_lock_sched_held+0x108/0x120 [ 188.826454] __memcg_init_list_lru_node+0x169/0x270 [ 188.831442] ? list_lru_add+0x7c0/0x7c0 [ 188.835392] ? __kmalloc_node+0x47/0x70 [ 188.839341] __list_lru_init+0x544/0x750 [ 188.843377] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 188.849236] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 188.854227] ? lockdep_init_map+0x9/0x10 [ 188.858261] sget_userns+0x6b1/0xe40 [ 188.861945] ? set_anon_super+0x20/0x20 [ 188.865893] ? put_filp+0x90/0x90 [ 188.869320] ? destroy_unused_super.part.6+0xd0/0xd0 [ 188.874397] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 188.879386] ? trace_hardirqs_off+0x10/0x10 [ 188.883682] ? putname+0xee/0x130 [ 188.887113] ? cap_capable+0x1b5/0x230 [ 188.890986] ? security_capable+0x8e/0xc0 [ 188.895110] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 188.900277] ? ns_capable_common+0xcf/0x160 [ 188.904584] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 188.909755] mount_ns+0x6d/0x190 [ 188.913093] rpc_mount+0x9e/0xd0 [ 188.916433] mount_fs+0x66/0x2d0 [ 188.919773] vfs_kern_mount.part.26+0xc6/0x4a0 [ 188.924326] ? may_umount+0xa0/0xa0 [ 188.927929] ? _raw_read_unlock+0x22/0x30 [ 188.932054] ? __get_fs_type+0x8a/0xc0 [ 188.935914] do_mount+0xea4/0x2bb0 [ 188.939427] ? copy_mount_string+0x40/0x40 [ 188.943636] ? rcu_pm_notify+0xc0/0xc0 [ 188.947500] ? copy_mount_options+0x5f/0x2e0 [ 188.951879] ? rcu_read_lock_sched_held+0x108/0x120 [ 188.956873] ? kmem_cache_alloc_trace+0x459/0x740 [ 188.961688] ? kasan_check_write+0x14/0x20 [ 188.965894] ? _copy_from_user+0x99/0x110 [ 188.970025] ? copy_mount_options+0x1f7/0x2e0 [ 188.974503] SyS_mount+0xab/0x120 [ 188.977930] ? copy_mnt_ns+0xb30/0xb30 [ 188.981795] do_syscall_64+0x281/0x940 [ 188.985652] ? vmalloc_sync_all+0x30/0x30 [ 188.989773] ? _raw_spin_unlock_irq+0x27/0x70 [ 188.994240] ? finish_task_switch+0x1c1/0x7e0 [ 188.998708] ? syscall_return_slowpath+0x550/0x550 [ 189.003608] ? syscall_return_slowpath+0x2ac/0x550 [ 189.008508] ? prepare_exit_to_usermode+0x350/0x350 [ 189.013496] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 189.018833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.023648] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 189.028808] RIP: 0033:0x454e79 [ 189.031971] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 11:59:58 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000480)=ANY=[@ANYBLOB="1802000000000022000000000280000085000000300000000500000000000000950000000000000091cc7c07264cd9770e39812a638dd3a47b4f0938edaea0e98479812c6ed9be70f50500a72ae0f54c817c1267c6e945928795ca70a7245ea842307174401eb26cccebaaae57816cae48144aa20306696de63d634acaec78cdfb962231e8c7f7d3e263591cdfcb4df95d1056725e6fc8d6b0baa6769e11"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xe0, 0x60, &(0x7f0000000300)="42992290c52d3a39e4b81971a7fab75b3a900285aba100d32ee05880e367cfe6c34ed5aff939ed04278106ebdae14029387700e53cbe6780277076bbdfb0c9c17c3ef38272e9eb06370768ede839969b1bc52b82e81131e22eb673f576d6f79146d81275a27b512a7633278a01ac8708c0f421320c5b1e526e172138778b804588b1c443d715f39854cef72661634520dd5a1d3808d666d03175d2467601d5ec69aa90d4107bc1fe404ca1137c38eeb23732bf808c085763150d822df281b9d21ba9a9288999d99aab05c90afcb785eee046a3df80c74d1760a80b806e44812f", &(0x7f0000000400)=""/96, 0x79a, 0x1}, 0x28) close(r3) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r3, 0x0, 0xe, 0x12, &(0x7f0000000b40)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) close(r1) 2018/04/01 11:59:58 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x0, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f00000005c0)={&(0x7f00000001c0)=@nl, 0x80, &(0x7f0000000140)=[{&(0x7f0000000240)=""/237, 0xed}, {&(0x7f0000000340)=""/133, 0x85}, {&(0x7f0000000400)=""/166, 0xa6}], 0x3, &(0x7f00000004c0)=""/225, 0xe1, 0x1}, 0x40) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="18a00000000001000000010200011e0000004e0000000000"], 0x18}, 0x0) close(r2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001440)={r1}) socketpair(0x12, 0x7, 0x3b, &(0x7f00000000c0)) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r2, r4}) close(r1) 2018/04/01 11:59:58 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x8) mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3f, 0x3}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 11:59:58 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x1, 0x9, 0x8, 0x14, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000240)="2d911bcae04468f6400bc3aacc7be3aaedaf6653bb7b0508306d676828c03b62601df07bb555b04092be512302c92aa41af037b5e5381deb903990198cb2d640e063559ed5d0642ff5c015e50ca57df04ef3377e2e832fa4e5b3a743c8bb1fd35f769b5aa6041a9ba6b1280ed76aa9728fcf40a4311f5aac3715ed92a25d59d2d623a6fa3330599c947086c603cff04b4211818a953dc0610dec8121486355f1253dbd04657d117e764146a0eeef1f620153c326ec5babb14cd407257a43249f2ce02e02847a627b35"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(r2, &(0x7f0000000140)={&(0x7f0000000340)=@llc={0x1a, 0x33e, 0x3, 0xf7bf, 0x5, 0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000003c0)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 11:59:58 executing program 6: mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:58 executing program 0 (fault-call:2 fault-nth:39): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:58 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 189.039651] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 189.046894] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 189.054134] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 189.061374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 189.068614] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000026 [ 189.136454] FAULT_INJECTION: forcing a failure. [ 189.136454] name failslab, interval 1, probability 0, space 0, times 0 [ 189.147794] CPU: 1 PID: 14382 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 189.155067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.164415] Call Trace: [ 189.167003] dump_stack+0x194/0x24d [ 189.170632] ? arch_local_irq_restore+0x53/0x53 [ 189.175294] ? __save_stack_trace+0x7e/0xd0 [ 189.179605] should_fail+0x8c0/0xa40 [ 189.183303] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.188384] ? kasan_kmalloc+0xad/0xe0 [ 189.192247] ? kmem_cache_alloc_trace+0x136/0x740 [ 189.197063] ? __memcg_init_list_lru_node+0x169/0x270 [ 189.202229] ? __list_lru_init+0x544/0x750 [ 189.206439] ? sget_userns+0x6b1/0xe40 [ 189.210308] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 189.215039] ? do_mount+0xea4/0x2bb0 [ 189.218727] ? SyS_mount+0xab/0x120 [ 189.222331] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 189.227674] ? find_held_lock+0x35/0x1d0 [ 189.231716] ? __lock_is_held+0xb6/0x140 [ 189.235762] ? check_same_owner+0x320/0x320 [ 189.240060] ? rcu_note_context_switch+0x710/0x710 [ 189.244971] should_failslab+0xec/0x120 [ 189.248921] kmem_cache_alloc_trace+0x4b/0x740 [ 189.253477] ? __kmalloc_node+0x33/0x70 [ 189.257429] ? __kmalloc_node+0x33/0x70 [ 189.261378] ? rcu_read_lock_sched_held+0x108/0x120 [ 189.266376] __memcg_init_list_lru_node+0x169/0x270 [ 189.271369] ? list_lru_add+0x7c0/0x7c0 [ 189.275318] ? __kmalloc_node+0x47/0x70 [ 189.279273] __list_lru_init+0x544/0x750 [ 189.283316] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 189.289178] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 189.294180] ? lockdep_init_map+0x9/0x10 [ 189.298221] sget_userns+0x6b1/0xe40 [ 189.301912] ? set_anon_super+0x20/0x20 [ 189.305865] ? put_filp+0x90/0x90 [ 189.309294] ? destroy_unused_super.part.6+0xd0/0xd0 [ 189.314376] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 189.319371] ? trace_hardirqs_off+0x10/0x10 [ 189.323670] ? putname+0xee/0x130 [ 189.327101] ? cap_capable+0x1b5/0x230 [ 189.330966] ? security_capable+0x8e/0xc0 [ 189.335093] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 189.340258] ? ns_capable_common+0xcf/0x160 [ 189.344558] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 189.349719] mount_ns+0x6d/0x190 [ 189.353063] rpc_mount+0x9e/0xd0 [ 189.356405] mount_fs+0x66/0x2d0 [ 189.359747] vfs_kern_mount.part.26+0xc6/0x4a0 [ 189.364302] ? may_umount+0xa0/0xa0 [ 189.367905] ? _raw_read_unlock+0x22/0x30 [ 189.372032] ? __get_fs_type+0x8a/0xc0 [ 189.375901] do_mount+0xea4/0x2bb0 [ 189.379422] ? copy_mount_string+0x40/0x40 [ 189.383635] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 189.388626] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.393359] ? retint_kernel+0x10/0x10 [ 189.397227] ? copy_mount_options+0x18b/0x2e0 [ 189.401697] ? copy_mount_options+0x191/0x2e0 [ 189.406169] ? copy_mount_options+0x1f7/0x2e0 [ 189.410643] SyS_mount+0xab/0x120 [ 189.414071] ? copy_mnt_ns+0xb30/0xb30 [ 189.417932] do_syscall_64+0x281/0x940 [ 189.421795] ? vmalloc_sync_all+0x30/0x30 [ 189.425915] ? _raw_spin_unlock_irq+0x27/0x70 [ 189.430388] ? finish_task_switch+0x1c1/0x7e0 [ 189.434858] ? syscall_return_slowpath+0x550/0x550 [ 189.439764] ? syscall_return_slowpath+0x2ac/0x550 [ 189.444670] ? prepare_exit_to_usermode+0x350/0x350 [ 189.449660] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 189.455002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.459829] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 189.464994] RIP: 0033:0x454e79 [ 189.468165] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 189.475850] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 2018/04/01 11:59:58 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x5, 0x4, 0x1, 0xe680, 0x0, 0xfff, 0xa0, 0x2, 0x3, 0x7, 0x7, 0x800, 0x3, 0x5, 0x52000000000, 0x9, 0xf96b, 0x9, 0x800, 0x800, 0x800, 0x7ff, 0x7f, 0x5, 0x100000001, 0x8, 0x3, 0x81fb, 0x6, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2, 0x8000, 0x0, 0x9, 0x5, @perf_config_ext={0x9}, 0x11, 0x4, 0xa6, 0x1, 0x1, 0xf765, 0x106}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 189.483092] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 189.490342] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 189.497584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 189.504829] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000027 2018/04/01 11:59:58 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) recvmsg$kcm(r0, &(0x7f0000000180)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000140)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0xb}, 0x100) 2018/04/01 11:59:58 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000003c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)='jfs\x00', 0x2000, &(0x7f00000002c0)="891db2993f30849f12677dc8bc8ee004bc712a164d8ec183a973f1b656dd3ea98badc6965e9d38237c9f71e5122910f84f607d50f5f2bbb12b9dc6f3bd77fa0539bcf1d1b31d1dceb7ee98462478d7a63b8ff676acc2ecb40e39a45afc87af0d9aa3b1d206ab04ab5b214b15beb13e623f3766ef108b7d6898baa8a31ddff44553f9bada11b209251e5279c959f150826e63a3612a118142c982fe338495ac760b74535feff90a1b47b655b38cdb563f39ce2b44d41f8353b7c4d3dcef27863f7f1ec1afcaabd4750f1e4f2cfba07db3c95d20d4412e241a359e9d072513ece62876833a00478600a14c585512117600c49a4c4bf02b4e9f") mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x21, &(0x7f00000001c0)="e71454be2b6e1ebf9f9a9e2dbc0f6ff3405386031750f106b3773a495495e55c13641df92a23b22af19ae4906d61febebde2b0e5b5808eaab14a28a20beb0d521f0a464da41adab810972365151acf23355e57fc597279565d3b52706044dc42cbcf28fd5c59aaa04ad5a0367a7fda518613bf2a6b55699b6a2565b9b04f10ef19b58995beb3266bcef1c2355cef497e430da3782c5013b4844d5064ec4249b01ca1e64ec99d46b39e7541a4cede5734") socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)) 2018/04/01 11:59:58 executing program 0 (fault-call:2 fault-nth:40): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:58 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000be5b7be05043662c82046aa970b61b632f374c7594a102c38bfd6c304d793482ed7a280f8a7f24950e53ce6c5dfa105478ecec42008cc17717f7b48d83c5df297ef3135185acb0b50c7d62b1ce3f0f9b21c57600552cd997e84f77be84382652fc03ca57da46a70cc66f165cc27c4ef847af11971953739a3c8ce8100c4933a1a8a86d0d3fc67fd8b6c52dd95ebd3b470e19b8bfde684e091abe75b8e87b4e53d5f68684ca3d1a0c50397b0c0da667f6f06dc9b7e66fdf0fdbc7a7ac7458310ce6ca758d5a7c1e53306c57371802e7aa9be77c141c4d7fb730d30e973440f69359e7b550fb6783b26db075ad639c3e66901a0aadf5a82b480af6dc1d4247fbe4334e6b46bc7265b35c584d601d94c7c4000000000000000000000000000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 11:59:58 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x800001002) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x7, 0x6, 0x8, 0x8001, 0x2, r2}, 0x2c) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r1, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r3, 0x4, 0x3}, 0x14) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/01 11:59:58 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000001ab405fc21ba9000000010000001300000014000000a575311ff64ae51fce1ba3647201dd85c25a7cb10f75fe1c2fd2eb5f2f6c7f1a66758f09b0ff55dd2c0ad28a4355e0519582a77455d85f8c4fccdaf970254f2473e7374026df050e994a4c3d5e0a4425d5ddb37e00"], 0x18}, 0x0) close(r1) close(r0) 2018/04/01 11:59:58 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 189.686896] FAULT_INJECTION: forcing a failure. [ 189.686896] name failslab, interval 1, probability 0, space 0, times 0 [ 189.698192] CPU: 1 PID: 14428 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 189.705460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.714807] Call Trace: [ 189.717395] dump_stack+0x194/0x24d [ 189.721029] ? arch_local_irq_restore+0x53/0x53 [ 189.725697] ? __save_stack_trace+0x7e/0xd0 [ 189.730028] should_fail+0x8c0/0xa40 [ 189.733745] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.738845] ? kasan_kmalloc+0xad/0xe0 [ 189.742731] ? kmem_cache_alloc_trace+0x136/0x740 [ 189.747568] ? __memcg_init_list_lru_node+0x169/0x270 [ 189.752755] ? __list_lru_init+0x544/0x750 [ 189.756988] ? sget_userns+0x6b1/0xe40 [ 189.760870] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 189.765615] ? do_mount+0xea4/0x2bb0 [ 189.769307] ? SyS_mount+0xab/0x120 [ 189.772916] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 189.778264] ? find_held_lock+0x35/0x1d0 [ 189.782307] ? __lock_is_held+0xb6/0x140 [ 189.786358] ? check_same_owner+0x320/0x320 [ 189.790662] ? rcu_note_context_switch+0x710/0x710 [ 189.795577] should_failslab+0xec/0x120 [ 189.799532] kmem_cache_alloc_trace+0x4b/0x740 [ 189.804092] ? __kmalloc_node+0x33/0x70 [ 189.808046] ? __kmalloc_node+0x33/0x70 [ 189.811998] ? rcu_read_lock_sched_held+0x108/0x120 [ 189.817003] __memcg_init_list_lru_node+0x169/0x270 [ 189.822008] ? list_lru_add+0x7c0/0x7c0 [ 189.825969] ? __kmalloc_node+0x47/0x70 [ 189.829928] __list_lru_init+0x544/0x750 [ 189.833972] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 189.839835] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 189.844838] ? lockdep_init_map+0x9/0x10 [ 189.848887] sget_userns+0x6b1/0xe40 [ 189.852579] ? set_anon_super+0x20/0x20 [ 189.856535] ? put_filp+0x90/0x90 [ 189.859966] ? destroy_unused_super.part.6+0xd0/0xd0 [ 189.865052] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 189.870047] ? trace_hardirqs_off+0x10/0x10 [ 189.874350] ? putname+0xee/0x130 [ 189.877786] ? cap_capable+0x1b5/0x230 [ 189.881662] ? security_capable+0x8e/0xc0 [ 189.885792] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 189.890961] ? ns_capable_common+0xcf/0x160 [ 189.895262] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 189.900426] mount_ns+0x6d/0x190 [ 189.903773] rpc_mount+0x9e/0xd0 [ 189.907120] mount_fs+0x66/0x2d0 [ 189.910469] vfs_kern_mount.part.26+0xc6/0x4a0 [ 189.915032] ? may_umount+0xa0/0xa0 [ 189.918640] ? _raw_read_unlock+0x22/0x30 [ 189.922765] ? __get_fs_type+0x8a/0xc0 [ 189.926633] do_mount+0xea4/0x2bb0 [ 189.930156] ? copy_mount_string+0x40/0x40 [ 189.934368] ? rcu_pm_notify+0xc0/0xc0 [ 189.938239] ? copy_mount_options+0x5f/0x2e0 [ 189.942626] ? rcu_read_lock_sched_held+0x108/0x120 [ 189.947619] ? kmem_cache_alloc_trace+0x459/0x740 [ 189.952440] ? kasan_check_write+0x14/0x20 [ 189.956653] ? _copy_from_user+0x99/0x110 [ 189.960784] ? copy_mount_options+0x1f7/0x2e0 [ 189.965261] SyS_mount+0xab/0x120 [ 189.968690] ? copy_mnt_ns+0xb30/0xb30 [ 189.972555] do_syscall_64+0x281/0x940 [ 189.976419] ? vmalloc_sync_all+0x30/0x30 [ 189.980545] ? _raw_spin_unlock_irq+0x27/0x70 [ 189.985024] ? finish_task_switch+0x1c1/0x7e0 [ 189.989500] ? syscall_return_slowpath+0x550/0x550 [ 189.994408] ? syscall_return_slowpath+0x2ac/0x550 [ 189.999315] ? prepare_exit_to_usermode+0x350/0x350 [ 190.004308] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 190.009655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.014483] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 190.019649] RIP: 0033:0x454e79 [ 190.022820] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 190.030506] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 190.037752] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 190.045000] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 190.052254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 190.059501] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000028 2018/04/01 11:59:59 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@ax25={0x3, {"ab6a119a09d11a"}, 0x7fffffff}, 0x80, &(0x7f0000001540)=[{&(0x7f0000000140)="19ccbb7027daef4df691751b310cdd5ca9881cb8f28b82d421d8de1035108acdbdb15c4ea28382e402c1911444d75473a408e2e606c4604c9eb69ffa329b0ac61a97e735d5db36421484a1641531a945e4b7001094efc0ee8ae20a1b3f5a7b", 0x5f}, {&(0x7f00000001c0)="dc19c73985b8efc993842778541a020e2c9328bcc0f9a78e305bdafa4b71e5a7c6c6d6ece11ee614768abc20de1c1269ddf931e1acd7b4d8bb2621c4", 0x3c}, {&(0x7f00000002c0)="5a2f49d0dc0cd4314d8f3a859335f14cf450eadb2f22b1a95e0b11fc9d414ddb2d1eb36e3518075693fcb2abc423bd11a0f180a2e05cc9e5c7776c97abc32bd7463160ce8cf9e6275dc922ffd65e653a64f59155082f4208a83fccc06dd51606b44231bbba6bd30eb19063644ac2b2aa79f9f04ce66949ca14d476562cc98cf1540fbab62fc36f268f6ad1cd95207821f50b64a6976d6d4740b9d86650bd926bd7fef71fd1fb8003f8220a5db979e7836a53edb9675e4c2c70e0dfb12679a5495bee379fdf4c3f33425b457e457d92f916e50a9ada2f2124fea36d8ea34d426182519e8dc1c3df0f8d86253553a4298856d4e0ab9aae158010a32426e8384fb03f6613066d7d5914ca7895c1a309c3aa032ef80751d5d701c8f669b71b381030cf1a10383e3c2ff56ecb3dbdaefd6d789f4227630e66cc3fd3d2a3111e043644c6dd57a579b330b42b454b3e332e3728b64abfe06c70f272d0f82716f10cdd347f60c0cd6d7f36f084780ce967e0f96d6bba9292d0a0dc8eec5de1d51fc66ce6d4d1f458cf60a5f58ddda3e6d796108430553ef77a79efd5f8b472cf43f51acf57359b0f614877e94857dd661808eaf117420f9129a216633600909f4c3d67479d360e5de1414d99230156fae3325701f2e40bef926ace14551b3a55b4550760b6c841583d5eb20627c03481d37ba1b5068b34849486242bae43251f68efaff0a3edbb168076e558949544893b1ae19594f667239b5c3e479fad83b000fe85fce7e048c041d68ec7cb5c7b91306f52133ffcad39f4fe35d7839f2718b7f96e52206608fe4ff085b253495c6031fd2148aea4d78886258be58ce76c6d0296a09158ff1a9bec40a140010b7dba4ce358d284693bf0ef1f2995fb9575aa2bb5bc268c1e29c7abd8f66f8b9e09a5f8ddd70cd75574d4b599466d6cf9754ea9026e57b69124cbf160a04d9f1bb3482ea82f7fc4e88ba33ea4501f2914184b3c2f0f9e3348fdc9fcfcb0c7f49a64db61ffe8e1418d82f4c62b0c626e995882c37023ab11ad9b3ab202915e7e27e8cf762c77fd6c1b6ed9c6aaa6f2c0ff27843e66e679b4fdaa057f14891c4eb8a1df994f73194391a72275cca3553973476a02e1643d83cb96466fda9080a2e52bc92d93f79be2f17b22ef63fb8d6a38eb1edf72d1d464dd896ffcd40ec35da9d57bbce182c5260111a3ad65709655786f459981ad60aec1aa4505df3a555d22a81077c640a4bf51076b71c3416a366bc399f25c1328ed95a1792d1e149761395324a7992d5c69b482382e7717c9412faf27aa2f219eea2efaed88e54d71b2b838a87de02b24a17571903be3d27046c632a5550cddafdf85b6f9237594d59835fe7f2b359d7a59c5dace6ad98a9d25d57084a1cee6bdb335e652546c209a3f117f3019d4f4530050a415b3a2d78912f0f72bc590fbcf32072ad0213d94ef4a9d663f8d2857fdbbc48fd3a89678c01cdf58ee1d0196104f51ee8964c366c6578f6e2a9c5ae356228fbb29b13eeee69cdc3bdf1e34f3ae64244ab881a169224d9eb9be9a8028d85f98621ef52000bc0783c93d6b6cd225b3e217911992be052b9a01ab5f7b16415716e545a24426da03e1d2a90efcc3278407114842ff8a0dc7b2fcf308456f52249ace967863f5983788510a1d16eb4dc271b2d228b3296b139e8fe124cc77d042c2b7811313cada581f253b3f1d728424bb105dd0dd23d47cc3807e88aede62191b75a5184c0a906b0ee02a34e85c2999838d85a76149163b2e7b696179dbbd13270a9ceb9ad98c93b45f2932872baae5241b967653ef77a5c63925d4f510bfb8beab6975725cbd0462e8a26e9cc78b46b98e8ccf595d6c5b81babaee05e2d89ed246b5b47125d460b012319ac006f404bdc96d2b429c6d0d85acb10b96325fc9d2fd1062279429227522f82480f9dcd50a9ee2337f3d4e74a963638dde8515b65a058d5ebce8f7787205038cc3b99a0dee5d552032c5c9bf2eaa003c0698a519ff2a01ab3e8cf545b2d1db66d919d330ae0aca6a862653410c030eeca0db124ed3145f3799497fe382e32962d12c2691ed08bc614e6928fc012f9c017fc131d52b27812112475a403f5c73da9bd6cbf7bb94a2c42ce46bc9be3287c36144c5de1bbbbcfdbe2a8b45ea5626988318c6ec0e149381390c8c45cc5ddd0a5eaccc1f56b5577949c4353dd76b8f31b2a5ef446eb7cede0948f5f303e114d80c1621512087f8655af68341cb065c88d4c2950d85249a22d40b65e5e0e02b058e140745a9d37d1003ccae5d04b0714206656467f4a31f4df717dec789b5af217c7eb5a165dd4678ab405a2dcc98806424efd567a5e36a51c5834086e69ca25e701adb29c8170e930f1861a5fa0ec93430b4fcc963b7aca31561da93ff716b5c8fb1796c92cd00eb6a422ed60a4a6e7abec58ef566652ef2f69e741ae42e43a47813843c7732aa0188286c0aceaa3e99c5a74639e7736a81ac1f0e0d3c3265b849eefb66c6510d05b9c51cf41ac9509eafae073690ede47027293e29d5cb7af20f535b89a38f27a74c1365ab6a079cfa7ce2d08830b485349d1d40f9be55f33d1015be0bba14cf1be99ab303d32d15fc3535afa4dfa62f59ae7031b1bc3568d66392d6bc18211035fb619f19450a12b23139f92c603f49d0007a7174972a856752c61e23125e1891aab41b41af2c244be908c46e2ff1ad9fd5179bdce786868647fc8ea8ad5b98db769ae3f09818376264651f99f2364250307c26e652ac195f668f7ecfc7731ad4373e834fb5f895ec566b87830b74007f28b8b6d8396dd74d00d37ce9faf3c4eadbed17e71fe8ba075d13207299cc52ddc651e89bb4cee744316ac04564e81fa80ea164c1de18993fd21d1eaa7091bc932c0d0629f728b5f079c1fdda4bf0257eb9a70dc00cfe2e4c1f36e5489160f07511751066db07091cbcaeb7fbb0b2d6977cf85d7f5632308f14db0d799f5cd8fc00546371355bf17741fa14cb5f9ba3ed8439b61c08e3ceebee2a7fe4d1aba3494287a66b762214705efe5950e1b8b9939436b748e0265c380c420b8cdbe13c22d9a0a71e22c40430620a59e5f627570796595967e2440e5b49dc0a13cc487d6ce7db80c3d0c41ec5766baac96c6f46451ddeda2b97c4ee20c5cbf67273e6c111eb16050d05651a126a0c0cec6151ecabc082e68370bad2fb3dd53b22cc6544896d1b74fd83c1462b21383ce98aa85f61f627f7e3a97d0317f92e3424fd108b3509e8356432497528f14c8ab077717c27d65ae3117366a373b608b6634079e31c1c2ec1f1ee50a3a65fa3725c7b3b61799e7e7fdf111aa0cec403e89f6f1a3483b68b059ab2bceb797d0f42d3cbac6292c11c487e3a86f9a0264831a4b9440bcb17c2638ce882d5dd3f49b32373f853f05da7331173131d91532e87890466ec57b1d52f769ed4636c4dcb4dc5a0aafd25bc8da37b4c38c1396612ae398b25800678c70b159d4a1a72ee1f992235dd7e79ce86f5c5cde3764fff70970b08b64046c08e5371551d2b40e7e3ef09d08b786cc60657b53929b1031a2e7a3cde0ef1c2c25b5ece09f74019f7cb7de97e6440bb23510b0d15bb24ab9041d12f1fcdf98fde1c0e498fc3dd6aa777fdfb9718e4c3738d38ea5dc835cc9479d0952577f0a5e08d321d7f4bb4a34732f1b1570464bf093315e1daa95700b980160c29cd1928ca871933adf95fd23984484c888fc242251b4ce3b34bfbbe979cbab26488408e9fc84540a6f076736123237c95dec2c5722483708a16cff41425924483646e64656d0e0f197d2fda400b2a373cdbfd684f0f5586a8ce6377485b45ed2279a7fd7a20ffd9d63daf02347add0ed42f1304402fe313f96b36089d6d036aced826c00175f26ce8e254d54d58c079c3c249d57c78d73498b1563883f270caeb0dae520c6d2579793d59130d741371633516871b1bc34112185289f602df4a32fcd12797a315dcd133819b173a0a3e9f6513166eb847a50d7ee3a3369eea70e25929cfd9799a3d5077daa0d8a16531e71122b127c610a3d85146f1798255bd169c8dd1da7e3199a321d47839f669a1b5882f0f4fc26bc2b1b11058016ea9465d14c4cb2b5a807e2d2973ec0a224d3123e1af16e982d9b9a74a632c7b188664f679fadff4331671c02ebd2f9887820d80e5de0de2e54c202aba4cf3dd28aa9951705eb4f354a907429348e1878a2e109a840b6919c39e3a5fd0ddd54b651f9752e0fb2bc7a3bbcc95ce4876525090776322c883683587657f0674a704d4e1c5dfb019faaaacee7608fc1ea303d0b81175e8336bdfb0e971b23b77bf26bcae9f97e43b8e4f2631608c2c8b41a98f241427b075a0ae8c69e3c04883800baf4613f4dfabd3a5c22a9dc339bfcb8625a7bbfc5bc5f0d6302fd367017af5cf53dd443fd8d3e50d86941a9a186b3ebdf66cd4225657b123e68c4755c7cc65ba0b25886eae180d2c5e0cfb868e1cb8d0fe6a405e41d738596444dd4663f50766dbb772a914868fa31ca059045cedaa5f6cc9de685a3804130a14f01b172f76afaf93abdb9a0da994fb18fa19898d86782675322914b283d040385d533e52e07e423d9398da13aa315f04452ad5433ff96fe2b57515a66d4f4a1346e265c35d9be59514dcd1862ef17644a0e3afe1b4b22e0c1da0dd186909ff3397456b7466ff48bddb8a1ce5ae8cdf89c0ae613eab3904ca83cfaae87cbe32392acbc33528aeacf9f3ed4e717715a0f952c5141dd1d8cb2809d53eb5284b7cf6c24f197142bdf7ef93c8abadd15efbaaa911c015886ae3c5407a5660ef01d0c8a732eda261409d419ed0f47eef5538c25d7bd662e4a0c44ac4ed81c587c674031a7969315256ba6f4c998811b1b2f3a295542103cea8cb0c9e84ccc6ae55b4bf78ab4b4e662db52adf7af62c138344a4b711f090696d195049330aa95d6bffbecaab2ae18ef4216dd346eddfdddd50be6686c62b5c02cb73617547f1fc2d0b18ab8f8d02be5780d4d82e70f49aa166bcd3749f945be41df216fabadf68133d966e5b2fa2bedd5dc85d8eff920cbeb307762b8d4dfcf12e5957609586ff712a19e9908c378911589b1d63cad5b01f79ffcff9143988793f245d15b5d2d9ac9d0678593abc22a6ba9108b9ef385fd43af3febf6dbd75127608647bfc178d81476d5ce488803c4418835c24b6e4af16333154d3be2e4bf065b2684f46942c7cbf1b82a6ff566e94e6d73ea499556a4af011c7533835b878fe756ca75f78e8e1e1c60996ce17d32285104c7758b2d335e9ce5991168a0b5d9a894c36d2a84ff90f8cf97fde554a7492a1bef74c18d5bb77fa4559c8e2b28c5e62cc141e253941222d05c97cce9137b93e1d76fbd79419ce651d077d38612a205e3c32677507a5b556d7eaa316430a78c8cdb0076373642b37b0f8e8b61be55390f1714083624df6105ab47d6ecb3e2ec1f2327340b75f757043bfd3cb31f9f40e11330a3725fa33bfe134bc71d46d0e54002f9ce4c350f13de9273aee6f51b2d832e5d258425f08d1386a33d4bcbed052938161aaa36c0b071cbe2234b9400e9b52070d32a2e2505efd1709e7ddf8ea599fb7c1bdaacd7511e197c4d02e3abcefad7c59c2a1e741b361e0c57af3b067913e175531d6e48b8ad8c9ac5681b6e7c68aa2d747b3a4fd9001473478caa99e385940b5c1fd87bc6d08cfe2c3f50ebf578f40bdd4de49bf9174ae8b1a396cfcabfc5426cfd72ce4b88227cd4b775d4458c2e93caa2c48d846106856e466175400", 0x1000}, {&(0x7f0000000200)="5e7af84c496d68c87b0d835d5ac1fcd85a65cf7323f6e3dada76aa3c5226d6df511e61b20c5c9721e0da7096b290373923706d", 0x33}, {&(0x7f00000012c0)="2100d1c19122b1cdcc3c8227a5d98bb6063481c91855f260254ebb0e04f701e6609819caf9cccc1a0f663177df17f5677efcc5b72fc6ea1728b22907611bce85f497a8f6ac4612dc2cff1dddbd511ce11f57115192601c1c486f558a9a6a47d3ee6b1b53e676e9cbc4a99cb5b996dbda3f72ce9d3b8d69", 0x77}, {&(0x7f0000001340)="0c3b2fe3b31e51e86f6049e89b9a3944ea4087865de7d55264bf758069305b0788a0d5e23ebda33e1307255157dbe6fefb2995271ece5b86e5ace4449337e268535bcd0eb0b9f3ed4e513ea06dfc6e91cf1a9b0fdf161732d827f2614200a0a137abdbad7308d942ed471ec58116fe19b948f02f20476e684fabbd8c03089f1e3bf5058a6083e0112614ef72112ad5cf063310b8893b2894297e0a23bc43100affa3f72f4a8ee28ef1d8970d23cdba2dd6561e82692338965881cfe5de205c0b81a6b4da2c0d06c1337a3383", 0xcc}, {&(0x7f0000001440)="ac095a2669bfc0913ec9b36b7427a63a20ed5f095502b884dbc254148326006f711d770b394dea5c85bd15a50ac33728c1fdaa7bf5f7199fad12aaa6a359f95dbb4c4e6ee5d24fbe256ea691950328aa368c4bf8732a69ad45d26a6ea75279538afabf495e7fafb3cf84d6d7d7548b14cb937b55eb360e5f82bc67aa27d7f4fac82080a88da4f23c44cbb7fba8c05754c3f833a7624fb4dda718790ca0bd0be139fae2ec6dd9352f75e111d00a13d3416d8e59761dce79e0d8e217dac6f6f8ffb39b7362c4ddb7443c6238f45f66cf568297b842dd3d01628239fd7f62703a1144e93e5d1df07c93fc4b566ce51b6a7e8fb60530", 0xf4}], 0x7, 0x0, 0x0, 0x800}, 0x54) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:59 executing program 2: mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x8) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:59 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000eed0c4453b1e876e92f0995ac967707f2c0940e8693fa393090c57a7af93dbe860136932f1e4c45d9b4010a06c309f50153e18d0fd0c5e30c3c22145218070019b1a36f188342d697a8f3386a7d38563fbf168cc2225abf0569317ba06ee0725ede151a1ae16d9ba7c65520fd8613133dc25a48fe52f3d65d47093c38721920029ea87e771d0c8490675ba5daa72ce67e3ff0d4bd666c359ba86b50ce778aa57acbc19ec66aa667adcf0c87b8b33ec46b565"], 0x18}, 0x0) close(r1) close(r0) 2018/04/01 11:59:59 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x8, 0x3, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20e, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 11:59:59 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) 2018/04/01 11:59:59 executing program 0 (fault-call:2 fault-nth:41): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:59 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() r1 = perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0xd3d, 0x3ff, 0x3, 0xa841, 0x0, 0x6, 0x0, 0xe, 0x7, 0x5, 0x8, 0xe5, 0x4, 0x7fff, 0x20, 0x20000000000, 0x1, 0xe1, 0x4, 0x6, 0xfffffffffffffffb, 0x5, 0x2, 0x38, 0x1, 0x2a7, 0x2, 0x7, 0x1, 0x6, 0x8, 0x3, 0x8, 0x1, 0x7, 0x37, 0x0, 0x7, 0x4, @perf_bp={&(0x7f00000002c0), 0xe}, 0x10002, 0x4000000000000000, 0x7fff, 0x0, 0xc4, 0x8, 0x7}, 0xffffffffffffffff, 0x1, 0xffffffffffffff9c, 0xa) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x3, 0x8, 0x7f7f, 0x0, 0x7, 0x200, 0x8, 0x0, 0x3, 0x80, 0xc000, 0x0, 0x7b, 0x0, 0x80, 0x8, 0x6, 0x10000, 0x1000, 0x6, 0x7, 0x101, 0x2, 0x80000000, 0x36, 0x7, 0x2, 0x7fffffff, 0x4, 0x200, 0x93, 0xfffffffffffffff8, 0x7fffffff, 0x8000, 0x2, 0x0, 0x9, 0x4, @perf_config_ext={0x4, 0x40}, 0x8, 0x7fffffff, 0x101, 0x4, 0x35, 0x5}, r0, 0xd, r1, 0x1) r2 = getpid() r3 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3, 0x7, 0x81, 0x4, 0x0, 0x3f, 0x8000, 0x1, 0x64, 0x6, 0x4, 0x40, 0x1, 0x7ff, 0x2, 0x4, 0x8, 0x2, 0x9, 0x7, 0x5, 0x8, 0x1ff, 0x6, 0x6, 0x8e, 0xe3e4, 0x1000, 0x3, 0x5, 0x8d8, 0x6, 0x4, 0xef1, 0xca16, 0x400, 0x0, 0x7bec1662, 0x0, @perf_config_ext={0x8, 0x1}, 0x19, 0xb6df, 0x5, 0x7, 0x8, 0x7f, 0x723}, 0xffffffffffffffff, 0xc, 0xffffffffffffff9c, 0x8) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x7, 0x5, 0x7fff, 0x10000, 0x0, 0x80, 0x0, 0x2, 0x2, 0x4, 0x7, 0x6000000000, 0x8, 0x10000, 0x4, 0x0, 0xfff, 0x2, 0x566, 0x4, 0xfe2f, 0x3, 0x100000001, 0x5b48deb6, 0x4c, 0xfffffffffffffff9, 0x4, 0x7fff, 0x2, 0x6, 0x0, 0xffffffffffffe471, 0x7, 0x1ff, 0x20, 0x1ff, 0x0, 0xffffffffffffffa2, 0x1, @perf_bp={&(0x7f00000000c0), 0x6}, 0x10140, 0x8001, 0xc0, 0x7, 0x4, 0x9, 0x9}, r2, 0xf, r3, 0x8) perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x8, 0x8, 0x2, 0x6, 0x0, 0x2, 0x20020, 0x4, 0xb139, 0x9ee, 0x3ff, 0x0, 0x4, 0x93, 0x6, 0x6, 0x2, 0x1, 0x3, 0x1, 0x2, 0xe, 0x0, 0x2, 0x6c, 0x6, 0x0, 0x5, 0x302, 0xe30, 0x2, 0x1, 0x20000000, 0x6, 0x4, 0x8001, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000380), 0x67d0e2966f308c24}, 0x8000, 0x4, 0x2, 0x4, 0x1, 0x401}, r2, 0xf, r3, 0x8) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:59 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="1800000000000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) [ 190.209664] FAULT_INJECTION: forcing a failure. [ 190.209664] name failslab, interval 1, probability 0, space 0, times 0 [ 190.220966] CPU: 1 PID: 14465 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 190.228234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.237580] Call Trace: [ 190.240166] dump_stack+0x194/0x24d [ 190.243794] ? arch_local_irq_restore+0x53/0x53 [ 190.248458] ? __save_stack_trace+0x7e/0xd0 [ 190.252775] should_fail+0x8c0/0xa40 [ 190.256476] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.261565] ? kasan_kmalloc+0xad/0xe0 [ 190.265431] ? kmem_cache_alloc_trace+0x136/0x740 [ 190.270253] ? __memcg_init_list_lru_node+0x169/0x270 [ 190.275419] ? __list_lru_init+0x544/0x750 [ 190.279630] ? sget_userns+0x6b1/0xe40 [ 190.283499] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 190.288229] ? do_mount+0xea4/0x2bb0 [ 190.291922] ? SyS_mount+0xab/0x120 [ 190.295526] ? do_syscall_64+0x281/0x940 [ 190.299564] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 190.304909] ? find_held_lock+0x35/0x1d0 [ 190.308955] ? __lock_is_held+0xb6/0x140 [ 190.313005] ? check_same_owner+0x320/0x320 [ 190.317317] ? rcu_note_context_switch+0x710/0x710 [ 190.322232] should_failslab+0xec/0x120 [ 190.326187] kmem_cache_alloc_trace+0x4b/0x740 [ 190.330747] ? __kmalloc_node+0x33/0x70 [ 190.334701] ? __kmalloc_node+0x33/0x70 [ 190.338653] ? rcu_read_lock_sched_held+0x108/0x120 [ 190.343651] __memcg_init_list_lru_node+0x169/0x270 [ 190.348649] ? list_lru_add+0x7c0/0x7c0 [ 190.352604] ? __kmalloc_node+0x47/0x70 [ 190.356565] __list_lru_init+0x544/0x750 [ 190.360613] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 190.366480] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 190.371480] ? lockdep_init_map+0x9/0x10 [ 190.375524] sget_userns+0x6b1/0xe40 [ 190.379216] ? set_anon_super+0x20/0x20 [ 190.383170] ? put_filp+0x90/0x90 [ 190.386604] ? destroy_unused_super.part.6+0xd0/0xd0 [ 190.391691] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 190.396689] ? trace_hardirqs_off+0x10/0x10 [ 190.400992] ? putname+0xee/0x130 [ 190.404433] ? cap_capable+0x1b5/0x230 [ 190.408303] ? security_capable+0x8e/0xc0 [ 190.412434] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 190.417607] ? ns_capable_common+0xcf/0x160 [ 190.421912] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 190.427077] mount_ns+0x6d/0x190 [ 190.430423] rpc_mount+0x9e/0xd0 [ 190.433770] mount_fs+0x66/0x2d0 [ 190.437120] vfs_kern_mount.part.26+0xc6/0x4a0 [ 190.441684] ? may_umount+0xa0/0xa0 [ 190.445289] ? _raw_read_unlock+0x22/0x30 [ 190.449414] ? __get_fs_type+0x8a/0xc0 [ 190.453283] do_mount+0xea4/0x2bb0 [ 190.456810] ? copy_mount_string+0x40/0x40 [ 190.461031] ? rcu_pm_notify+0xc0/0xc0 [ 190.464904] ? copy_mount_options+0x5f/0x2e0 [ 190.469288] ? rcu_read_lock_sched_held+0x108/0x120 [ 190.474284] ? kmem_cache_alloc_trace+0x459/0x740 [ 190.479108] ? kasan_check_write+0x14/0x20 [ 190.483327] ? copy_mount_options+0x1f7/0x2e0 [ 190.487806] SyS_mount+0xab/0x120 [ 190.491234] ? copy_mnt_ns+0xb30/0xb30 [ 190.495100] do_syscall_64+0x281/0x940 [ 190.498965] ? vmalloc_sync_all+0x30/0x30 [ 190.503089] ? _raw_spin_unlock_irq+0x27/0x70 [ 190.507565] ? finish_task_switch+0x1c1/0x7e0 [ 190.512038] ? syscall_return_slowpath+0x550/0x550 [ 190.516945] ? syscall_return_slowpath+0x2ac/0x550 [ 190.521856] ? prepare_exit_to_usermode+0x350/0x350 [ 190.526853] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 190.532199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.537034] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 190.542201] RIP: 0033:0x454e79 [ 190.545366] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 190.553053] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 190.560301] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 190.567551] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 190.574797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 190.582045] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000029 2018/04/01 11:59:59 executing program 6: mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000280)="c053c0499922661e3ba88b854511495bea0610c9daa9a5a7bc272d1b862cd5a0adc5771237fc4c4ed618af18d8d3c25c4811b7b7064fa6efeefe548ec2a54bc15f8366738a020d4c220ceca20600002389d95232b2595e0f4c5d7eb9a0b132607494cca3831739ed2b61", 0xfffffffffffffffd, &(0x7f00000001c0)) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x6, 0x400, 0xb58c, 0x8, 0x0, 0x100, 0x3, 0xa, 0x800, 0x9, 0x8000, 0xd2d5, 0x8, 0x9, 0x7ff, 0x8000, 0x100000000, 0x200, 0x2, 0x3f, 0x2, 0x8, 0x6, 0x6, 0x1, 0xcc, 0x5, 0x3, 0x4, 0x4, 0x100, 0x3ff, 0x7, 0x4, 0x80000000, 0x9, 0x0, 0x2, 0x4, @perf_config_ext={0x6, 0xffffffffffffff93}, 0x20, 0x1f, 0x9, 0x3, 0x7, 0x8000, 0x81}, r1, 0x7, r0, 0x9) 2018/04/01 11:59:59 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe4f1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0xfffffffffffffffc, 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 11:59:59 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='\x00') close(r2) close(r1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r2}, 0x10) 2018/04/01 11:59:59 executing program 2: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r1, &(0x7f0000001600)={&(0x7f0000001780)=@un=@abs, 0x80, &(0x7f0000002800)=[{&(0x7f0000002940)=""/4096, 0xffa9}], 0x1, &(0x7f0000002840)=""/152, 0x98, 0xffffffff}, 0x2000) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x5, 0x12, &(0x7f00000002c0)=@raw=[@exit={0x95}, @ldst={0x2, 0x3, 0x0, 0x6, 0x3, 0x40, 0xfffffffffffffff0}, @jmp={0x5, 0xffff, 0xb, 0x9, 0x3, 0xfffffffe, 0xfffffffffffffff0}, @jmp={0x5, 0x1dc9, 0xe, 0xd, 0xf, 0x5a, 0xfffffffffffffffc}, @ldst={0x2, 0x2, 0x3, 0x6, 0xf, 0xfffffff8, 0x1}, @call={0x85, 0x0, 0x0, 0x19}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x9}, @jmp={0x5, 0xff, 0xa, 0xa, 0x9, 0xfffffffe, 0xffffffffffffffff}, @jmp={0x5, 0x1, 0x7, 0xc, 0x1, 0x74, 0x8}], &(0x7f0000000380)='syzkaller\x00', 0x4, 0x2e, &(0x7f00000003c0)=""/46, 0x0, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001540)={r2, 0x0, 0x9b, 0x1000, &(0x7f0000000480)="242f2ed49e7306a7367ae45599560ffd6414042a0e22e9bf9438e008b95b5f975170c79ba8ac91fbfa57bd132fa8ab160f1d9cbe8c4da8c3edb1c58dea162ffdca979a1388a57439b63a4fa9bfe1c6f2421684465cdff0f7d2d32125a7908332475396b8b7102ce1084f339fc1e810b00738b6e9969aa5f163a3dda019fe63ee470195f061a4415996ee525036af312e1a9b7d28b539882ddd083e", &(0x7f0000000540)=""/4096, 0xfffffffffffffff8, 0x80}, 0x28) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001840)=ANY=[@ANYBLOB="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"]) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0/file0/file0\x00', 0x0, 0x8}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f00000154c0)={&(0x7f0000015080)=@hci={0x0, 0x0}, 0x80, &(0x7f00000153c0)=[{&(0x7f0000015100)=""/242, 0xf2}, {&(0x7f0000015200)=""/176, 0xb0}, {&(0x7f00000152c0)=""/29, 0x1d}, {&(0x7f0000015300)=""/146, 0x92}], 0x4, &(0x7f0000015400)=""/178, 0xb2}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000015500)={0x4, 0x8, &(0x7f0000000180)=@raw=[@map={0x18, 0x7, 0x1, 0x0, r3}, @jmp={0x5, 0x1, 0xc, 0x1, 0x6, 0x0, 0x4}, @ldst={0x1, 0x0, 0x7, 0x0, 0x3, 0x4, 0x11}, @ldst={0x3, 0x0, 0x7, 0x10781038f485d74b, 0x1, 0xfffffff4, 0xfffffffffffffff0}], &(0x7f00000001c0)='GPL\x00', 0x7ff, 0xa2, &(0x7f0000000200)=""/162, 0x40f00, 0x1, [], r4}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001580)={r1}) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f00000015c0)={r1, r2}) 2018/04/01 11:59:59 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000080)=0x7, 0x4) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 11:59:59 executing program 0 (fault-call:2 fault-nth:42): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 11:59:59 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) r3 = socket$kcm(0x29, 0x7, 0x0) socketpair(0x19, 0x3, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r1, r4}) close(r2) close(r1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r5, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r6, 0x4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/04/01 11:59:59 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f00000000c0)="b23e9a75fc97d973065d6f87ae2e8e6f8b10441d2dd9186095bfd88510304fd1bc1ed7df9ed78f5138272f225b0ded801da9d862d5694410"}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 190.719649] FAULT_INJECTION: forcing a failure. [ 190.719649] name failslab, interval 1, probability 0, space 0, times 0 [ 190.730931] CPU: 0 PID: 14491 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 190.738203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.747557] Call Trace: [ 190.750154] dump_stack+0x194/0x24d [ 190.753798] ? arch_local_irq_restore+0x53/0x53 [ 190.758497] should_fail+0x8c0/0xa40 [ 190.762221] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/01 11:59:59 executing program 1: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x8, 0xff, 0x0, 0x23, 0x0, 0x7fff, 0x4600, 0x9, 0x5, 0x7fff, 0x9, 0x0, 0x8, 0x3, 0x4, 0x3, 0x0, 0x9, 0x1, 0x100000001, 0x845d, 0x401, 0x4, 0x3ff, 0x1, 0x5, 0x0, 0x8000, 0x0, 0x452, 0xd1, 0x80000000, 0x5, 0x10000, 0x6, 0xc10, 0x0, 0x7fffffff, 0x5034bfd05029068b, @perf_bp={&(0x7f0000000040), 0x1}, 0x400, 0x9, 0x8, 0x5, 0xcf2, 0xae, 0x9}, 0x0, 0x5, 0xffffffffffffffff, 0x8) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1000000000000, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x202) [ 190.767335] ? kasan_kmalloc+0xad/0xe0 [ 190.771226] ? kmem_cache_alloc_trace+0x136/0x740 [ 190.776075] ? __memcg_init_list_lru_node+0x169/0x270 [ 190.781264] ? __list_lru_init+0x544/0x750 [ 190.785501] ? sget_userns+0x6b1/0xe40 [ 190.789402] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 190.794155] ? do_mount+0xea4/0x2bb0 [ 190.797859] ? SyS_mount+0xab/0x120 [ 190.801470] ? do_syscall_64+0x281/0x940 [ 190.805522] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 190.810884] ? find_held_lock+0x35/0x1d0 [ 190.814937] ? __lock_is_held+0xb6/0x140 [ 190.818999] ? check_same_owner+0x320/0x320 [ 190.823313] ? rcu_note_context_switch+0x710/0x710 [ 190.828238] should_failslab+0xec/0x120 [ 190.832201] kmem_cache_alloc_trace+0x4b/0x740 [ 190.836769] ? __kmalloc_node+0x33/0x70 [ 190.840727] ? __kmalloc_node+0x33/0x70 [ 190.844687] ? rcu_read_lock_sched_held+0x108/0x120 [ 190.849695] __memcg_init_list_lru_node+0x169/0x270 [ 190.854697] ? list_lru_add+0x7c0/0x7c0 [ 190.858656] ? __kmalloc_node+0x47/0x70 [ 190.862626] __list_lru_init+0x544/0x750 [ 190.866680] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 190.872547] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 190.877557] ? lockdep_init_map+0x9/0x10 [ 190.881603] sget_userns+0x6b1/0xe40 [ 190.885296] ? set_anon_super+0x20/0x20 [ 190.889258] ? put_filp+0x90/0x90 [ 190.892696] ? destroy_unused_super.part.6+0xd0/0xd0 [ 190.897786] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 190.902790] ? trace_hardirqs_off+0x10/0x10 [ 190.907100] ? putname+0xee/0x130 [ 190.910546] ? cap_capable+0x1b5/0x230 [ 190.914423] ? security_capable+0x8e/0xc0 [ 190.918557] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 190.923727] ? ns_capable_common+0xcf/0x160 [ 190.928046] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 190.933217] mount_ns+0x6d/0x190 [ 190.936575] rpc_mount+0x9e/0xd0 [ 190.939931] mount_fs+0x66/0x2d0 [ 190.943284] vfs_kern_mount.part.26+0xc6/0x4a0 [ 190.947855] ? may_umount+0xa0/0xa0 [ 190.951466] ? _raw_read_unlock+0x22/0x30 [ 190.955597] ? __get_fs_type+0x8a/0xc0 [ 190.959478] do_mount+0xea4/0x2bb0 [ 190.963012] ? copy_mount_string+0x40/0x40 [ 190.967237] ? rcu_pm_notify+0xc0/0xc0 [ 190.971121] ? copy_mount_options+0x5f/0x2e0 [ 190.975512] ? rcu_read_lock_sched_held+0x108/0x120 [ 190.980510] ? kmem_cache_alloc_trace+0x459/0x740 [ 190.985348] ? copy_mount_options+0x1f7/0x2e0 [ 190.989835] SyS_mount+0xab/0x120 [ 190.993268] ? copy_mnt_ns+0xb30/0xb30 [ 190.997143] do_syscall_64+0x281/0x940 [ 191.001017] ? vmalloc_sync_all+0x30/0x30 [ 191.005149] ? _raw_spin_unlock_irq+0x27/0x70 [ 191.009631] ? finish_task_switch+0x1c1/0x7e0 [ 191.014112] ? syscall_return_slowpath+0x550/0x550 [ 191.019037] ? syscall_return_slowpath+0x2ac/0x550 [ 191.023949] ? prepare_exit_to_usermode+0x350/0x350 [ 191.028948] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 191.034299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.039133] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 191.044309] RIP: 0033:0x454e79 [ 191.047483] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 191.055177] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 191.062426] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 2018/04/01 12:00:00 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x81}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 191.069677] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 191.076929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 191.084180] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002a 2018/04/01 12:00:00 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='vboxnet1{vmnet1\x00') ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80000000) socketpair$unix(0x1, 0x1000000000000005, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0x4}, 0x14) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)=ANY=[@ANYRES64=r1]) 2018/04/01 12:00:00 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="180000000000000001000000f60000001300000014000000152b6aa9d6f014314df9313430659a62e709720cd763ce55ab8c7d33b57ccc953c69e13dbe9e7285ac17c53a91d52ee9d5655840f32d35f34bf176faab0adc841caee58c0d76879682494d4b98154a1900ccd401826d34997dd01a52653c3fd61dca526c699dbac0d09202c679575f5bda9a863e677f6bfea92ba99ec85c26fa37a463e0d43fa9dad6d72ecd84585853660d836044cc7e608d2d8be28b4f8e9a23c7c38453e633afbd3ab5a358570a91a3380a17b0e5b809114225d3a56f417a786f293481224cfea66879e74cd700000000000000000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:00 executing program 1: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x8000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x8a, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:00 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:00 executing program 0 (fault-call:2 fault-nth:43): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x7, 0x80000001, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000080)="835f646a185ba2ecc86830b3078118913b12307a906922c650cfb5004356cc82aa26c46e6b4128949d0232b93e546a3b60ac57f2eb57c1"}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r2) close(r1) 2018/04/01 12:00:00 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000140)=r1, 0x4) 2018/04/01 12:00:00 executing program 1: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 191.277156] FAULT_INJECTION: forcing a failure. [ 191.277156] name failslab, interval 1, probability 0, space 0, times 0 [ 191.288553] CPU: 0 PID: 14535 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 191.296421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.305780] Call Trace: [ 191.308378] dump_stack+0x194/0x24d [ 191.312018] ? arch_local_irq_restore+0x53/0x53 [ 191.316707] should_fail+0x8c0/0xa40 [ 191.320436] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/01 12:00:00 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x4f64, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r3, 0x4) close(r1) [ 191.325541] ? kasan_kmalloc+0xad/0xe0 [ 191.329435] ? kmem_cache_alloc_trace+0x136/0x740 [ 191.334286] ? __memcg_init_list_lru_node+0x169/0x270 [ 191.339475] ? __list_lru_init+0x544/0x750 [ 191.343714] ? sget_userns+0x6b1/0xe40 [ 191.347611] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 191.352368] ? do_mount+0xea4/0x2bb0 [ 191.356091] ? SyS_mount+0xab/0x120 [ 191.359725] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 191.365104] ? find_held_lock+0x35/0x1d0 [ 191.369178] ? __lock_is_held+0xb6/0x140 [ 191.373254] ? check_same_owner+0x320/0x320 [ 191.377588] ? rcu_note_context_switch+0x710/0x710 [ 191.382532] should_failslab+0xec/0x120 [ 191.386512] kmem_cache_alloc_trace+0x4b/0x740 [ 191.391098] ? __kmalloc_node+0x33/0x70 [ 191.395073] ? __kmalloc_node+0x33/0x70 [ 191.399053] ? rcu_read_lock_sched_held+0x108/0x120 [ 191.404079] __memcg_init_list_lru_node+0x169/0x270 [ 191.409108] ? list_lru_add+0x7c0/0x7c0 [ 191.413091] ? __kmalloc_node+0x47/0x70 [ 191.417086] __list_lru_init+0x544/0x750 [ 191.421161] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 191.427058] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 191.432088] ? lockdep_init_map+0x9/0x10 [ 191.436156] sget_userns+0x6b1/0xe40 [ 191.439869] ? set_anon_super+0x20/0x20 [ 191.443848] ? put_filp+0x90/0x90 [ 191.447306] ? destroy_unused_super.part.6+0xd0/0xd0 [ 191.452420] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 191.457436] ? trace_hardirqs_off+0x10/0x10 [ 191.461748] ? putname+0xee/0x130 [ 191.465194] ? cap_capable+0x1b5/0x230 [ 191.469075] ? security_capable+0x8e/0xc0 [ 191.473210] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 191.478381] ? ns_capable_common+0xcf/0x160 [ 191.482690] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 191.487862] mount_ns+0x6d/0x190 [ 191.491218] rpc_mount+0x9e/0xd0 [ 191.494570] mount_fs+0x66/0x2d0 [ 191.497925] vfs_kern_mount.part.26+0xc6/0x4a0 [ 191.502492] ? may_umount+0xa0/0xa0 [ 191.506100] ? _raw_read_unlock+0x22/0x30 [ 191.510231] ? __get_fs_type+0x8a/0xc0 [ 191.514113] do_mount+0xea4/0x2bb0 [ 191.517643] ? copy_mount_string+0x40/0x40 [ 191.521862] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 191.526863] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 191.531609] ? retint_kernel+0x10/0x10 [ 191.535488] ? copy_mount_options+0x18b/0x2e0 [ 191.539969] ? copy_mount_options+0x191/0x2e0 [ 191.544448] ? copy_mount_options+0x1f7/0x2e0 [ 191.548934] SyS_mount+0xab/0x120 [ 191.552370] ? copy_mnt_ns+0xb30/0xb30 [ 191.556244] do_syscall_64+0x281/0x940 [ 191.560116] ? vmalloc_sync_all+0x30/0x30 [ 191.564242] ? _raw_spin_unlock_irq+0x27/0x70 [ 191.568726] ? finish_task_switch+0x1c1/0x7e0 [ 191.573219] ? syscall_return_slowpath+0x550/0x550 [ 191.578134] ? syscall_return_slowpath+0x2ac/0x550 [ 191.583047] ? prepare_exit_to_usermode+0x350/0x350 [ 191.588052] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 191.593405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.598241] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 191.603412] RIP: 0033:0x454e79 [ 191.606586] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 191.614279] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 191.621532] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 191.628781] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 191.636035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 191.643288] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002b 2018/04/01 12:00:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="890000000000000001000000010000001300393a1df7b3a827160000"], 0x18}, 0x0) close(r1) close(r0) 2018/04/01 12:00:00 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x100000001) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/04/01 12:00:00 executing program 0 (fault-call:2 fault-nth:44): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:00 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x800, 0xfffffffffffff30b, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000017c0)=r1, 0x4) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000100)=@sco, 0x80, &(0x7f0000001640)=[{&(0x7f0000000180)=""/1, 0x1}, {&(0x7f00000001c0)=""/93, 0x5d}, {&(0x7f00000002c0)=""/140, 0x8c}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/247, 0xf7}, {&(0x7f0000001480)=""/229, 0xe5}, {&(0x7f0000001580)=""/162, 0xa2}], 0x7, &(0x7f00000016c0)=""/164, 0xa4, 0x350d}, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000001780)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:00 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0x1, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r0, 0x40}, 0xc) 2018/04/01 12:00:00 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000080)=""/90, 0x5a}], 0x1, 0x0, 0x0, 0x400}, 0x69b586387ab60e6d) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:00 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6(0xa, 0x80807, 0x1000000000, &(0x7f0000000080)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) close(r2) close(r1) 2018/04/01 12:00:00 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) getpid() gettid() 2018/04/01 12:00:00 executing program 6: socketpair(0x11, 0x0, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) r2 = getpid() socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000200)) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x1000, 0x9bd2, 0x400, 0x7f, 0x0, 0x4, 0x1, 0x2, 0x1, 0xbc, 0x1, 0x7fffffff, 0x8001, 0x1000, 0x401, 0x40, 0x7f, 0xd3e, 0xd0b, 0xff, 0x638e, 0x4, 0x1, 0x2, 0x400, 0x6, 0x6, 0xa34, 0x9, 0x4, 0x20, 0x64ab, 0x0, 0x1f, 0x3, 0x3ffc0000000000, 0x0, 0x9, 0x4, @perf_bp={&(0x7f0000000140), 0x4}, 0x10, 0x4, 0x0, 0x5, 0xe866, 0x31, 0x7}, r2, 0xb, r1, 0x1) [ 191.865793] FAULT_INJECTION: forcing a failure. [ 191.865793] name failslab, interval 1, probability 0, space 0, times 0 [ 191.877072] CPU: 0 PID: 14571 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 191.884351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.893707] Call Trace: [ 191.896309] dump_stack+0x194/0x24d [ 191.899949] ? arch_local_irq_restore+0x53/0x53 [ 191.904636] should_fail+0x8c0/0xa40 [ 191.908357] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 191.913465] ? kasan_kmalloc+0xad/0xe0 [ 191.917356] ? kmem_cache_alloc_trace+0x136/0x740 [ 191.922202] ? __memcg_init_list_lru_node+0x169/0x270 [ 191.927395] ? __list_lru_init+0x544/0x750 [ 191.931630] ? sget_userns+0x6b1/0xe40 [ 191.935507] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 191.940248] ? do_mount+0xea4/0x2bb0 [ 191.943946] ? SyS_mount+0xab/0x120 [ 191.947561] ? do_syscall_64+0x281/0x940 [ 191.951609] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 191.956966] ? find_held_lock+0x35/0x1d0 [ 191.961027] ? __lock_is_held+0xb6/0x140 [ 191.965095] ? check_same_owner+0x320/0x320 [ 191.969405] ? rcu_note_context_switch+0x710/0x710 [ 191.974330] should_failslab+0xec/0x120 [ 191.978288] kmem_cache_alloc_trace+0x4b/0x740 [ 191.982853] ? __kmalloc_node+0x33/0x70 [ 191.986814] ? __kmalloc_node+0x33/0x70 [ 191.990773] ? rcu_read_lock_sched_held+0x108/0x120 [ 191.995777] __memcg_init_list_lru_node+0x169/0x270 [ 192.000783] ? list_lru_add+0x7c0/0x7c0 [ 192.004744] ? __kmalloc_node+0x47/0x70 [ 192.008713] __list_lru_init+0x544/0x750 [ 192.012765] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 192.018636] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.023643] ? lockdep_init_map+0x9/0x10 [ 192.027691] sget_userns+0x6b1/0xe40 [ 192.031390] ? set_anon_super+0x20/0x20 [ 192.035352] ? put_filp+0x90/0x90 [ 192.038793] ? destroy_unused_super.part.6+0xd0/0xd0 [ 192.043883] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 192.048887] ? trace_hardirqs_off+0x10/0x10 [ 192.053195] ? putname+0xee/0x130 [ 192.056639] ? cap_capable+0x1b5/0x230 [ 192.060517] ? security_capable+0x8e/0xc0 [ 192.064656] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 192.069828] ? ns_capable_common+0xcf/0x160 [ 192.074137] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 192.079309] mount_ns+0x6d/0x190 [ 192.082662] rpc_mount+0x9e/0xd0 [ 192.086020] mount_fs+0x66/0x2d0 [ 192.089383] vfs_kern_mount.part.26+0xc6/0x4a0 [ 192.093951] ? may_umount+0xa0/0xa0 [ 192.097563] ? _raw_read_unlock+0x22/0x30 [ 192.101694] ? __get_fs_type+0x8a/0xc0 [ 192.105577] do_mount+0xea4/0x2bb0 [ 192.109107] ? copy_mount_string+0x40/0x40 [ 192.113324] ? rcu_pm_notify+0xc0/0xc0 [ 192.117207] ? copy_mount_options+0x5f/0x2e0 [ 192.121597] ? rcu_read_lock_sched_held+0x108/0x120 [ 192.126604] ? kmem_cache_alloc_trace+0x459/0x740 [ 192.131431] ? kasan_check_write+0x14/0x20 [ 192.135649] ? _copy_from_user+0x99/0x110 [ 192.139787] ? copy_mount_options+0x1f7/0x2e0 [ 192.144273] SyS_mount+0xab/0x120 [ 192.147708] ? copy_mnt_ns+0xb30/0xb30 [ 192.151581] do_syscall_64+0x281/0x940 [ 192.155451] ? vmalloc_sync_all+0x30/0x30 [ 192.159586] ? _raw_spin_unlock_irq+0x27/0x70 [ 192.164068] ? finish_task_switch+0x1c1/0x7e0 [ 192.168547] ? syscall_return_slowpath+0x550/0x550 [ 192.173463] ? syscall_return_slowpath+0x2ac/0x550 [ 192.178374] ? prepare_exit_to_usermode+0x350/0x350 [ 192.183373] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 192.188728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.193564] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 192.198736] RIP: 0033:0x454e79 [ 192.201906] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 192.209601] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 192.216853] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 192.224104] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 192.231355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 192.238607] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002c 2018/04/01 12:00:01 executing program 1: socketpair(0x9, 0x5, 0xffffffffffffff80, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, r0, 0x8) 2018/04/01 12:00:01 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) getpid() 2018/04/01 12:00:01 executing program 2: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000003040)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000004280)={&(0x7f0000003080)=@ax25, 0x80, &(0x7f0000004180)=[{&(0x7f0000003100)=""/34, 0x22}, {&(0x7f0000003140)=""/3, 0x3}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x3, &(0x7f00000041c0)=""/157, 0x9d, 0xfffffffffffffffa}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={r0, 0x50, &(0x7f0000000340)}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair(0x17, 0x807, 0xe0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$kcm(0x29, 0x7, 0x0) socketpair$ax25(0x3, 0x3, 0xca, &(0x7f0000000300)) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f00000002c0)={r3, r3}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file1\x00', r2}, 0x10) 2018/04/01 12:00:01 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:01 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xb, 0x2, &(0x7f0000000280)=@raw=[@exit={0x95}], &(0x7f0000000080)='GPL\x00', 0xfd, 0xe, &(0x7f00000000c0)=""/14, 0x41000, 0x1}, 0x48) sendmsg$kcm(r3, &(0x7f00000008c0)={&(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @multicast1=0xe0000001}, 0x3, 0x4, 0x2, 0x3}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000340)="d8833a4bf806542f0a36924e344c36ad8a63041ab58806a32250a7fbc0bed2d82a18db711bdaf14006c89b425f0ab59aeec870ed57a2c6cd55afc6edfb2bc392a4adf9f06ff0c2913110edeb41e6efd31e93e1ca6a3e320a26f10100c6423e81adf5d5c989452fb22b703c5e0fe1d51620a91254ddb097a86e5a0ccd97170398b9b552f1e27997431b8f38e0826568ff79100352a7fc4fe383f2c3951b89319a2ff4098122bc813da17b391942fad76cdeff9bc6b522f5ea940ee67af7082dc651c6b95770415d2c8c92fb51fcfccd22dc468661f9dccca0b597a4e4ec9d3f03a6241180d5d81709213f", 0xea}], 0x1, &(0x7f0000000440)=[{0x48, 0x10d, 0x4, "c092244ccc26cd3544fa1270ebd5138ef7647b627eb9e3de55ed3640313d8edf70cb368c787032dc108da2fbfcdfab2f51"}, {0x28, 0x11a, 0xffffffffffffffd8, "639c4321ba43c26e02e34d0f49e849c1c4497cd6"}, {0x70, 0x18d, 0x200, "007f5b8980d769ad6994366122f59ef93bd39399373f0c0f5b12fa607939b9f014d9c2939a615c1e095af0bf49d92cd077e468b6088533ed2926ffd0ed408db91a016d7052b0e5d7c1a514510ae9c0c289878ddde9165536a3ddbcad2c"}, {0xf0, 0x10b, 0x0, "6926342ed17dcf2f8202818356850c1484aaea3aeb83b8f9faf931b32b44dd309dbdb546be339fdd754e5c7987a57d68ab91a3c52eedecdcd5cb3f6d9f2f1babc0c16947feb385e7cc9f354612f1b13f5f2feb4fdac3302bd6c5f0cc624b7bfeb26bc32f6c46a06f5c45199a419b89b5bf0d6c5d0ee2b54a116dd7948d6f1897c01f56621deaa9e857b2a453b7095d3b0868d8a65a242b211f01747600e643efdc607655b13089921cce0cb6e4171e99653daa27ffdff5e3413200cbe1333d123beb5593e155df8b2edcc167d3a349b8303630ce974439187c"}, {0xc0, 0x107, 0xffffffffffffffff, "7e7cab327e5e3df1ccc694c3a733d554fef494ad7edfe9dd9775248ab282f62ac82e95ad2a5864bbe08b86ab53ecbd03e4c67aeb2a3b509a9986ef3ec166758c64d22f9e4832db7b961c2bbeee33ef65b196a2b691a10b6ae6ab22d472722db460466b8f6715ee0e39450c0e1a4687768c3de84793cd47973e74d84378f8b6a02cad064fc22628c2ec9a8427c1841464a0fc0cfb38134031b6d94442adc740e244751704f5e2c0167e6f183f74bce6"}, {0x60, 0x10a, 0x1c, "ca7948101cf6cf0ad587a9da02dfca643727752c6b3fe621e8bd02034eaa1d4486121b79116dfbcab2bf802cc712703a2b250cf14f4ef2d70310234e9cdfa4b4e2ec3102f2fa794a6d730e4a2f"}, {0x108, 0x19f, 0x0, "e69cd1ce90d2872de4beecf938aa6f8404ec3ce63ea2f128488cb482c43b7c45f42c188e7bc82e30f4af6f3dc3bf85c02c02f42fa6663fa0f0f818b23c3b307dc8d8f4b2ee39237fa0a8f7420dc368cf0112f52d97e20087941314a47dc4eee677417ab548090d18ca964fcaedc380edc822e3f18bb066004abb57dcee3078b5c47f3a5b23d39bea708770bab95c57adee3e6b05103261f3d9c0212db6ad8bc30035252e4fca7a290415446afadbff09d978fb6bd0933b015e6ecacf4115df35d9e0f09aab2cc25819471ce9ecb8cd3cd228e56e7bde80fcd0ee035c9fe053c2e52b47b16bdc81eb67d5f3f097ad111ef59ada9854"}, {0x78, 0x108, 0x7, "0c0c3a41a16eede0876b5181637ece727f975b2346f8ce70c76a6e16beb7da6ce882c0ef41d0c794827d56244d1b56678434762a5ce726c00247adeb2fceef7f8a32890ab272ac5299bdfe2deae479d0fed7b09e2df2a682e7a15e8a858fb7324e1a"}], 0x470, 0x4000011}, 0x44844) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r3, 0x50, &(0x7f00000001c0)}, 0x10) close(r2) 2018/04/01 12:00:01 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x5, 0x80000000, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000348f88)={0x3, 0x70, 0x3e2, 0x645e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x4) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0x9f, 0x0, &(0x7f0000000140)="f48b04e5b440adc7d55caf8b40c34424b32c01e3435a9098ae39bb2ec036892f0bd8ef8d09ee66e8c29ab7cfab96d96e88e9372162efb93f69b8ef9e3b9cd467be8ffb1f592dda6806f741707596aa318ab37794cc633de752b15452bc5318955a61f0e1a571dab27b94190b91f856d5ea9274326732689848fff560dc3564f569c72ebffa82c14f8228f05e25996d4a91b2d18565ceefef8b1654372013ab", &(0x7f0000000200), 0x100000000, 0x9}, 0x28) 2018/04/01 12:00:01 executing program 0 (fault-call:2 fault-nth:45): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 192.573509] FAULT_INJECTION: forcing a failure. [ 192.573509] name failslab, interval 1, probability 0, space 0, times 0 [ 192.584826] CPU: 0 PID: 14645 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 192.592106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.601461] Call Trace: [ 192.604053] dump_stack+0x194/0x24d [ 192.607697] ? arch_local_irq_restore+0x53/0x53 [ 192.612394] should_fail+0x8c0/0xa40 [ 192.616104] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 192.621194] ? kasan_kmalloc+0xad/0xe0 [ 192.625064] ? kmem_cache_alloc_trace+0x136/0x740 [ 192.629887] ? __memcg_init_list_lru_node+0x169/0x270 [ 192.635059] ? __list_lru_init+0x544/0x750 [ 192.639275] ? sget_userns+0x6b1/0xe40 [ 192.643151] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 192.647885] ? do_mount+0xea4/0x2bb0 [ 192.651577] ? SyS_mount+0xab/0x120 [ 192.655186] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 192.660540] ? find_held_lock+0x35/0x1d0 [ 192.664590] ? __lock_is_held+0xb6/0x140 [ 192.668654] ? check_same_owner+0x320/0x320 [ 192.672961] ? rcu_note_context_switch+0x710/0x710 [ 192.677884] should_failslab+0xec/0x120 [ 192.681843] kmem_cache_alloc_trace+0x4b/0x740 [ 192.686409] ? __kmalloc_node+0x33/0x70 [ 192.690378] __memcg_init_list_lru_node+0x169/0x270 [ 192.695384] ? list_lru_add+0x7c0/0x7c0 [ 192.699345] ? __kmalloc_node+0x47/0x70 [ 192.703313] __list_lru_init+0x544/0x750 [ 192.707367] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 192.713235] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.718246] ? lockdep_init_map+0x9/0x10 [ 192.722296] sget_userns+0x6b1/0xe40 [ 192.725989] ? set_anon_super+0x20/0x20 [ 192.729954] ? put_filp+0x90/0x90 [ 192.733394] ? destroy_unused_super.part.6+0xd0/0xd0 [ 192.738484] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 192.743487] ? trace_hardirqs_off+0x10/0x10 [ 192.747797] ? putname+0xee/0x130 [ 192.751237] ? cap_capable+0x1b5/0x230 [ 192.755115] ? security_capable+0x8e/0xc0 [ 192.759251] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 192.764429] ? ns_capable_common+0xcf/0x160 [ 192.768736] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 192.773905] mount_ns+0x6d/0x190 [ 192.777258] rpc_mount+0x9e/0xd0 [ 192.780610] mount_fs+0x66/0x2d0 [ 192.783967] vfs_kern_mount.part.26+0xc6/0x4a0 [ 192.788534] ? may_umount+0xa0/0xa0 [ 192.792145] ? _raw_read_unlock+0x22/0x30 [ 192.796277] ? __get_fs_type+0x8a/0xc0 [ 192.800155] do_mount+0xea4/0x2bb0 [ 192.803689] ? copy_mount_string+0x40/0x40 [ 192.807907] ? rcu_pm_notify+0xc0/0xc0 [ 192.811821] ? copy_mount_options+0x5f/0x2e0 [ 192.816210] ? rcu_read_lock_sched_held+0x108/0x120 [ 192.821210] ? kmem_cache_alloc_trace+0x459/0x740 [ 192.826045] ? kasan_check_write+0x14/0x20 [ 192.830273] ? copy_mount_options+0x1f7/0x2e0 [ 192.834755] SyS_mount+0xab/0x120 [ 192.838190] ? copy_mnt_ns+0xb30/0xb30 [ 192.842061] do_syscall_64+0x281/0x940 [ 192.845929] ? vmalloc_sync_all+0x30/0x30 [ 192.850059] ? _raw_spin_unlock_irq+0x27/0x70 [ 192.854541] ? finish_task_switch+0x1c1/0x7e0 [ 192.859025] ? syscall_return_slowpath+0x550/0x550 [ 192.863944] ? syscall_return_slowpath+0x2ac/0x550 [ 192.868856] ? prepare_exit_to_usermode+0x350/0x350 [ 192.873855] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 192.879205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.884047] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 192.889221] RIP: 0033:0x454e79 [ 192.892393] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 192.900086] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 192.907339] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 192.914591] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 2018/04/01 12:00:02 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) 2018/04/01 12:00:02 executing program 3: recvmsg(0xffffffffffffff9c, &(0x7f0000001d00)={&(0x7f0000001940)=@can={0x0, 0x0}, 0x80, &(0x7f0000001c40)=[{&(0x7f00000019c0)=""/47, 0x2f}, {&(0x7f0000001a00)=""/106, 0x6a}, {&(0x7f0000001a80)=""/183, 0xb7}, {&(0x7f0000001b40)=""/143, 0x8f}, {&(0x7f0000001c00)}], 0x5, &(0x7f0000001cc0)=""/22, 0x16, 0x3}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000001d40)={0x8, 0x9, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffffffff53ab, 0x0, 0x0, 0x0, 0x8000}, [@exit={0x95}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x5}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x20, 0x45, &(0x7f0000000240)=""/69, 0x41100, 0x1, [], r0}, 0x48) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7fff) r2 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r2, &(0x7f0000004040)={&(0x7f0000001680)=@nfc_llcp, 0x80, &(0x7f0000002f80)=[{&(0x7f0000001700)=""/249, 0xf9}, {&(0x7f0000001800)=""/89, 0x59}, {&(0x7f0000001880)=""/86, 0x56}, {&(0x7f0000001dc0)=""/4096, 0x1000}, {&(0x7f0000001900)=""/51, 0x33}, {&(0x7f0000002dc0)=""/96, 0x60}, {&(0x7f0000002e40)=""/131, 0x83}, {&(0x7f0000001c00)=""/30, 0x1e}, {&(0x7f0000002f00)=""/118, 0x76}], 0x9, &(0x7f0000003040)=""/4096, 0x1000, 0x3}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:02 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000080)=""/174, 0xae}, {&(0x7f0000000140)=""/38, 0x26}, {&(0x7f00000001c0)=""/238, 0xee}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000300)=""/102, 0x66}, {&(0x7f0000000380)=""/180, 0xb4}, {&(0x7f0000000440)=""/236, 0xec}, {&(0x7f0000000540)=""/197, 0xc5}, {&(0x7f0000000640)=""/44, 0x2c}], 0x9, &(0x7f0000000740)=""/241, 0xf1, 0x4}, 0x10000) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) close(r2) 2018/04/01 12:00:02 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000180)}, 0x10) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:02 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x800) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000140)}, 0x10) 2018/04/01 12:00:02 executing program 0 (fault-call:2 fault-nth:46): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:02 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x0, 0xf, 0xb4, &(0x7f0000000040)) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r0) 2018/04/01 12:00:02 executing program 1: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 192.921840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 192.929093] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002d [ 193.015300] FAULT_INJECTION: forcing a failure. [ 193.015300] name failslab, interval 1, probability 0, space 0, times 0 [ 193.026722] CPU: 0 PID: 14669 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 193.033996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.043348] Call Trace: [ 193.045946] dump_stack+0x194/0x24d [ 193.049583] ? arch_local_irq_restore+0x53/0x53 [ 193.054280] should_fail+0x8c0/0xa40 [ 193.058006] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/01 12:00:02 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) recvmsg(r0, &(0x7f00000016c0)={&(0x7f00000002c0)=@rc, 0x80, &(0x7f0000000640)=[{&(0x7f0000000340)=""/25, 0x19}, {&(0x7f0000000380)=""/179, 0xb3}, {&(0x7f0000000440)=""/187, 0xbb}, {&(0x7f0000000500)=""/21, 0x15}, {&(0x7f0000000540)=""/253, 0xfd}], 0x5, &(0x7f00000006c0)=""/4096, 0x1000, 0x401}, 0x40002043) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x0, 0x2, &(0x7f0000000100)=@raw=[@ldst={0x3, 0x2, 0x3, 0xa, 0x6, 0xfffffff9}], &(0x7f0000000140)='syzkaller\x00', 0x3, 0x1b, &(0x7f0000000180)=""/27, 0x41f00, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) 2018/04/01 12:00:02 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000001c0)="99b7aea6eb0e83a6c1b02579d94175e42a58c01fb0864480991a3e86cee90c0670bf9e7d8fc86251e9fd6f9f95b927982f464d9906fd2d59296eb8311011042b1ea85b42418d10c8e4473614e388ddd987a8c6e32970df1531f5c731542a6e1d565a3e6c13") [ 193.063116] ? kasan_kmalloc+0xad/0xe0 [ 193.067006] ? kmem_cache_alloc_trace+0x136/0x740 [ 193.071854] ? __memcg_init_list_lru_node+0x169/0x270 [ 193.077045] ? __list_lru_init+0x544/0x750 [ 193.081265] ? sget_userns+0x6b1/0xe40 [ 193.085137] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 193.089876] ? do_mount+0xea4/0x2bb0 [ 193.093571] ? SyS_mount+0xab/0x120 [ 193.097185] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 193.102539] ? find_held_lock+0x35/0x1d0 [ 193.106590] ? __lock_is_held+0xb6/0x140 [ 193.110657] ? check_same_owner+0x320/0x320 [ 193.114964] ? rcu_note_context_switch+0x710/0x710 [ 193.119888] should_failslab+0xec/0x120 [ 193.123849] kmem_cache_alloc_trace+0x4b/0x740 [ 193.128415] ? __kmalloc_node+0x33/0x70 [ 193.132371] ? __kmalloc_node+0x33/0x70 [ 193.136329] ? rcu_read_lock_sched_held+0x108/0x120 [ 193.141337] __memcg_init_list_lru_node+0x169/0x270 [ 193.146341] ? list_lru_add+0x7c0/0x7c0 [ 193.150298] ? __kmalloc_node+0x47/0x70 [ 193.154268] __list_lru_init+0x544/0x750 [ 193.158323] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 193.164194] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 193.169203] ? lockdep_init_map+0x9/0x10 [ 193.173251] sget_userns+0x6b1/0xe40 [ 193.176945] ? set_anon_super+0x20/0x20 [ 193.180909] ? put_filp+0x90/0x90 [ 193.184345] ? destroy_unused_super.part.6+0xd0/0xd0 [ 193.189438] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 193.194440] ? trace_hardirqs_off+0x10/0x10 [ 193.198750] ? putname+0xee/0x130 [ 193.202195] ? cap_capable+0x1b5/0x230 [ 193.206072] ? security_capable+0x8e/0xc0 [ 193.210210] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 193.215383] ? ns_capable_common+0xcf/0x160 [ 193.219694] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 193.224864] mount_ns+0x6d/0x190 [ 193.228218] rpc_mount+0x9e/0xd0 [ 193.231573] mount_fs+0x66/0x2d0 [ 193.234931] vfs_kern_mount.part.26+0xc6/0x4a0 [ 193.239498] ? may_umount+0xa0/0xa0 [ 193.243112] ? _raw_read_unlock+0x22/0x30 [ 193.247246] ? __get_fs_type+0x8a/0xc0 [ 193.251121] do_mount+0xea4/0x2bb0 [ 193.254655] ? copy_mount_string+0x40/0x40 [ 193.258871] ? rcu_pm_notify+0xc0/0xc0 [ 193.262753] ? copy_mount_options+0x5f/0x2e0 [ 193.267141] ? rcu_read_lock_sched_held+0x108/0x120 [ 193.272140] ? kmem_cache_alloc_trace+0x459/0x740 [ 193.276969] ? kasan_check_write+0x14/0x20 [ 193.281185] ? _copy_from_user+0x99/0x110 [ 193.285322] ? copy_mount_options+0x1f7/0x2e0 [ 193.289806] SyS_mount+0xab/0x120 [ 193.293561] ? copy_mnt_ns+0xb30/0xb30 [ 193.297439] do_syscall_64+0x281/0x940 [ 193.301307] ? vmalloc_sync_all+0x30/0x30 [ 193.305436] ? _raw_spin_unlock_irq+0x27/0x70 [ 193.309916] ? finish_task_switch+0x1c1/0x7e0 [ 193.314397] ? syscall_return_slowpath+0x550/0x550 [ 193.319309] ? syscall_return_slowpath+0x2ac/0x550 [ 193.324220] ? prepare_exit_to_usermode+0x350/0x350 [ 193.329220] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 193.334574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.339423] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 193.344599] RIP: 0033:0x454e79 [ 193.347770] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.355463] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 2018/04/01 12:00:02 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={0x1, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0xe21d, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) socketpair$unix(0x1, 0x402, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) close(r3) 2018/04/01 12:00:02 executing program 3: perf_event_open(&(0x7f000025c000)={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, 0x8, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48a, 0x0, 0x0, 0x0, 0xd748, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010a00001300575800401400"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000080)={0x0, 0x0}) socketpair(0x0, 0x80005, 0x9, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28, &(0x7f0000000140)}, 0x10) 2018/04/01 12:00:02 executing program 1: socketpair(0x4, 0x80000, 0x8, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000240)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000001c0)={r1}) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x15, 0x1, 0x1, &(0x7f0000000200)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000040)="959ff5cc8c3bff378fd427be5f", &(0x7f0000000080)=""/224}, 0x18) [ 193.362715] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 193.369969] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 193.377220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 193.384472] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002e 2018/04/01 12:00:02 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) close(r2) close(r1) 2018/04/01 12:00:02 executing program 0 (fault-call:2 fault-nth:47): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:02 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000000c0)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:02 executing program 7: r0 = perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x101, 0x2c, 0x9, 0x3, 0x0, 0x7, 0x800, 0x2, 0x4, 0x7f, 0x9, 0x8, 0x80000001, 0x7, 0x7, 0xfffffffffffffff7, 0x2, 0x401, 0x40, 0x1000, 0x7fff, 0xfffffffffffffffc, 0x10001, 0x3, 0x5, 0x5, 0xfffffffffffffffb, 0x5, 0x0, 0x4, 0x6, 0x2, 0x3dd8549a, 0x4a5de625, 0x26111198, 0x3, 0x0, 0x5e3, 0x1, @perf_config_ext={0x7, 0x4}, 0x1c008, 0x9, 0x0, 0x7, 0x3, 0x1000, 0x6}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, r0, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 193.557780] FAULT_INJECTION: forcing a failure. [ 193.557780] name failslab, interval 1, probability 0, space 0, times 0 [ 193.569117] CPU: 0 PID: 14707 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 193.576391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.585744] Call Trace: [ 193.588335] dump_stack+0x194/0x24d [ 193.591973] ? arch_local_irq_restore+0x53/0x53 [ 193.596666] should_fail+0x8c0/0xa40 [ 193.600389] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 193.605501] ? kasan_kmalloc+0xad/0xe0 [ 193.609389] ? kmem_cache_alloc_trace+0x136/0x740 [ 193.614233] ? __memcg_init_list_lru_node+0x169/0x270 [ 193.619428] ? __list_lru_init+0x544/0x750 [ 193.623667] ? sget_userns+0x6b1/0xe40 [ 193.627573] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 193.632332] ? do_mount+0xea4/0x2bb0 [ 193.636052] ? SyS_mount+0xab/0x120 [ 193.639681] ? do_syscall_64+0x281/0x940 [ 193.643745] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 193.649119] ? find_held_lock+0x35/0x1d0 [ 193.653197] ? __lock_is_held+0xb6/0x140 [ 193.657282] ? check_same_owner+0x320/0x320 [ 193.661613] ? rcu_note_context_switch+0x710/0x710 [ 193.666565] should_failslab+0xec/0x120 [ 193.670548] kmem_cache_alloc_trace+0x4b/0x740 [ 193.675133] ? __kmalloc_node+0x33/0x70 [ 193.679101] ? __kmalloc_node+0x33/0x70 [ 193.683078] ? rcu_read_lock_sched_held+0x108/0x120 [ 193.688104] __memcg_init_list_lru_node+0x169/0x270 [ 193.693134] ? list_lru_add+0x7c0/0x7c0 [ 193.697115] ? __kmalloc_node+0x47/0x70 [ 193.701105] __list_lru_init+0x544/0x750 [ 193.705165] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 193.711038] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 193.716041] ? lockdep_init_map+0x9/0x10 [ 193.720084] sget_userns+0x6b1/0xe40 [ 193.723774] ? set_anon_super+0x20/0x20 [ 193.727726] ? put_filp+0x90/0x90 [ 193.731159] ? destroy_unused_super.part.6+0xd0/0xd0 [ 193.736242] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 193.741236] ? trace_hardirqs_off+0x10/0x10 [ 193.745537] ? putname+0xee/0x130 [ 193.748976] ? cap_capable+0x1b5/0x230 [ 193.752845] ? security_capable+0x8e/0xc0 [ 193.756973] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 193.762140] ? ns_capable_common+0xcf/0x160 [ 193.766441] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 193.771605] mount_ns+0x6d/0x190 [ 193.774951] rpc_mount+0x9e/0xd0 [ 193.778294] mount_fs+0x66/0x2d0 [ 193.781640] vfs_kern_mount.part.26+0xc6/0x4a0 [ 193.786200] ? may_umount+0xa0/0xa0 [ 193.789807] ? _raw_read_unlock+0x22/0x30 [ 193.793931] ? __get_fs_type+0x8a/0xc0 [ 193.797801] do_mount+0xea4/0x2bb0 [ 193.801324] ? copy_mount_string+0x40/0x40 [ 193.805538] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 193.810533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 193.815271] ? retint_kernel+0x10/0x10 [ 193.819139] ? copy_mount_options+0x18b/0x2e0 [ 193.823610] ? copy_mount_options+0x196/0x2e0 [ 193.828084] ? copy_mount_options+0x1f7/0x2e0 [ 193.832559] SyS_mount+0xab/0x120 [ 193.835987] ? copy_mnt_ns+0xb30/0xb30 [ 193.839853] do_syscall_64+0x281/0x940 [ 193.843718] ? vmalloc_sync_all+0x30/0x30 [ 193.847850] ? _raw_spin_unlock_irq+0x27/0x70 [ 193.852326] ? finish_task_switch+0x1c1/0x7e0 [ 193.856831] ? syscall_return_slowpath+0x550/0x550 [ 193.861746] ? syscall_return_slowpath+0x2ac/0x550 [ 193.866651] ? prepare_exit_to_usermode+0x350/0x350 [ 193.871649] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 193.876994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.881836] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 193.887004] RIP: 0033:0x454e79 [ 193.890177] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.897863] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 193.905106] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 193.912352] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 193.919600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 193.926845] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002f 2018/04/01 12:00:03 executing program 1: socketpair(0x2, 0xa, 0xfffffffffffffffe, &(0x7f0000000200)) r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x19, 0x80806, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r2, 0x50, &(0x7f0000000080)}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) r3 = gettid() ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) r4 = perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x0, 0x2000, 0x800, 0xd26, 0x0, 0x2, 0x40000, 0x8, 0xfca, 0x0, 0x0, 0x6, 0x389, 0x9, 0xff, 0x944, 0x3, 0x1, 0x9, 0x6, 0x9, 0xe2, 0x900000000000, 0x2, 0x3, 0x6, 0x3000000000, 0x9, 0x1, 0x2, 0xfffffffffffffff7, 0x4, 0x5, 0xfe, 0x7fff, 0x7, 0x0, 0x7fff, 0x5, @perf_config_ext={0x7fff, 0x1}, 0x118, 0x45a4f4ad, 0x10001, 0x7, 0x800, 0x3468569e, 0x7f}, r3, 0x3, r1, 0x2) socketpair(0xa, 0x5, 0x4, &(0x7f0000000140)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000400)={r2, 0x0, 0xf2, 0x88, &(0x7f0000000240)="30c1210223ae8af78e23a801a002bd74676b4bed4c6ebb0e7178f5acb7bc70ea9f6ac2462fef3c926583e30474af177ada42beb7dd89ac392b857cdd4c0e4fab45c97986149e3827af68dc0b82fac8516d6d4abeb39936fa5e1e6640f553f1f865864fe1d77c1aa3cf94f3fedd10262276f363246a5e3e1d516d404ce6276203168a4b291f2a80c0ebe97a2e18837ba5151c2b2d737ef529668a6682b1c607499dd480030381cde2eac668a7099180d03af83c1b505da1823b52f2589488797c9421d0000b8c0fefe62fdd703a5a0c420f87afd09757b2567041869f7998be15368a33f31e0aab59ec578844c33fd203f071", &(0x7f0000000340)=""/136, 0x4, 0x400}, 0x28) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x6) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000440)=0x88) 2018/04/01 12:00:03 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) r1 = gettid() r2 = perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x7, 0x4, 0x3f, 0x9, 0x0, 0x0, 0x80000, 0x6, 0x5305, 0x80, 0x6, 0xfffffffffffffffd, 0x42b04946, 0x9, 0x7, 0x837, 0x8, 0xb0, 0x81, 0x9, 0x8, 0x3ff8, 0x9, 0x8, 0xe3, 0x1, 0x9, 0x8, 0x6, 0x7, 0x5, 0x400, 0x7ff, 0x100, 0x3f, 0x1, 0x0, 0x1f, 0x0, @perf_bp={&(0x7f00000002c0), 0x5}, 0x0, 0x8, 0x7, 0x0, 0xc3, 0x10000, 0x4}, r1, 0x4, r0, 0x8) close(r0) socketpair$inet6(0xa, 0x7fffc, 0x3ff, &(0x7f0000000180)) r3 = perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x2, 0x3, 0xb0e9, 0x33b, 0x0, 0x9, 0x400, 0x0, 0x40, 0x4, 0x7ff, 0x695b, 0x8001, 0x300000, 0x400, 0x1f, 0x7, 0xcc, 0x800, 0x5d, 0x401, 0xfffffffffffffff7, 0xffffffff, 0xc6, 0x200, 0xffff, 0xffffffff, 0x0, 0x62c, 0x6, 0x6, 0x2, 0xca24, 0x3, 0x6, 0x80000001, 0x0, 0x4, 0x2, @perf_config_ext={0xffff, 0x40}, 0x4, 0x6, 0x100, 0x4, 0x1, 0x0, 0x3}, r1, 0x9, r2, 0x2) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x555a) 2018/04/01 12:00:03 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r0) 2018/04/01 12:00:03 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f00000000c0)='./file0/file1\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='overlay\x00', 0x0, &(0x7f0000000180)="d1735da04a1f668689cff79ba1353ba8da93c8464b5a3f8e546d5aa17ee1bc2f8de5b951dbf9aa51e25862b46d96f3c7c15dfad1c45366cd26e37d85") 2018/04/01 12:00:03 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001480)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000001400)={&(0x7f00000000c0)=@ipx, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000140)=""/166, 0xa6}, {&(0x7f0000000200)=""/104, 0x68}, {&(0x7f00000002c0)=""/157, 0x9d}, {&(0x7f0000000380)=""/16, 0x10}], 0x4, &(0x7f0000000400)=""/4096, 0x1000, 0x200}, 0x2041) mount(&(0x7f0000001440)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:03 executing program 0 (fault-call:2 fault-nth:48): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:03 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x18}, 0x0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000240)={r1, r2}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x8, 0x8, 0x401, 0x3, 0x8, r1, 0x3}, 0x2c) socketpair(0x11, 0x6, 0xfffe000000000000, &(0x7f0000001900)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001940)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000001980)={0xffffffffffffffff, r4}) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:03 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000140)={&(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f00000001c0)=""/4096, 0x1000, 0x3}, 0x4a02219dff3a7827) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000011c0)=ANY=[@ANYBLOB="0a00000000000000000000000000000000000000009c00000000000000000000000000000028aaf3e9e600"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x2803cfa59947daa0, 0x0, &(0x7f0000001200)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x5) close(r2) [ 193.988367] overlayfs: unrecognized mount option "裺]燡f唹削洝5;ㄚ撊FKZ?嶵mZ峒/嶅筈垸猀釾b磎栿橇]腟f&銄" or missing value [ 194.020214] FAULT_INJECTION: forcing a failure. [ 194.020214] name failslab, interval 1, probability 0, space 0, times 0 [ 194.031531] CPU: 0 PID: 14744 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 194.038810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.048160] Call Trace: [ 194.050752] dump_stack+0x194/0x24d [ 194.054394] ? arch_local_irq_restore+0x53/0x53 [ 194.059078] should_fail+0x8c0/0xa40 [ 194.062782] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 194.067870] ? kasan_kmalloc+0xad/0xe0 [ 194.071740] ? kmem_cache_alloc_trace+0x136/0x740 [ 194.076566] ? __memcg_init_list_lru_node+0x169/0x270 [ 194.081735] ? __list_lru_init+0x544/0x750 [ 194.085952] ? sget_userns+0x6b1/0xe40 [ 194.089824] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 194.094558] ? do_mount+0xea4/0x2bb0 [ 194.098254] ? SyS_mount+0xab/0x120 [ 194.101865] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 194.107216] ? find_held_lock+0x35/0x1d0 [ 194.111265] ? __lock_is_held+0xb6/0x140 [ 194.115328] ? check_same_owner+0x320/0x320 [ 194.119637] ? rcu_note_context_switch+0x710/0x710 [ 194.124570] should_failslab+0xec/0x120 [ 194.128535] kmem_cache_alloc_trace+0x4b/0x740 [ 194.133099] ? __kmalloc_node+0x33/0x70 [ 194.137052] ? __kmalloc_node+0x33/0x70 [ 194.141016] ? rcu_read_lock_sched_held+0x108/0x120 [ 194.146035] __memcg_init_list_lru_node+0x169/0x270 [ 194.151044] ? list_lru_add+0x7c0/0x7c0 [ 194.155005] ? __kmalloc_node+0x47/0x70 [ 194.158977] __list_lru_init+0x544/0x750 [ 194.163037] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 194.168916] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 194.173925] ? lockdep_init_map+0x9/0x10 [ 194.177972] sget_userns+0x6b1/0xe40 [ 194.181666] ? set_anon_super+0x20/0x20 [ 194.185628] ? put_filp+0x90/0x90 [ 194.189065] ? destroy_unused_super.part.6+0xd0/0xd0 [ 194.194158] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 194.199164] ? trace_hardirqs_off+0x10/0x10 [ 194.203473] ? putname+0xee/0x130 [ 194.206916] ? cap_capable+0x1b5/0x230 [ 194.210793] ? security_capable+0x8e/0xc0 [ 194.214929] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 194.220102] ? ns_capable_common+0xcf/0x160 [ 194.224409] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 194.229579] mount_ns+0x6d/0x190 [ 194.232936] rpc_mount+0x9e/0xd0 [ 194.236288] mount_fs+0x66/0x2d0 [ 194.239642] vfs_kern_mount.part.26+0xc6/0x4a0 [ 194.244208] ? may_umount+0xa0/0xa0 [ 194.247819] ? _raw_read_unlock+0x22/0x30 [ 194.251952] ? __get_fs_type+0x8a/0xc0 [ 194.255830] do_mount+0xea4/0x2bb0 [ 194.259361] ? copy_mount_string+0x40/0x40 [ 194.263587] ? rcu_pm_notify+0xc0/0xc0 [ 194.267467] ? copy_mount_options+0x5f/0x2e0 [ 194.271857] ? rcu_read_lock_sched_held+0x108/0x120 [ 194.276858] ? kmem_cache_alloc_trace+0x459/0x740 [ 194.281688] ? kasan_check_write+0x14/0x20 [ 194.285915] ? copy_mount_options+0x1f7/0x2e0 [ 194.290657] SyS_mount+0xab/0x120 [ 194.294100] ? copy_mnt_ns+0xb30/0xb30 [ 194.297984] do_syscall_64+0x281/0x940 [ 194.301856] ? vmalloc_sync_all+0x30/0x30 [ 194.305983] ? _raw_spin_unlock_irq+0x27/0x70 [ 194.310463] ? finish_task_switch+0x1c1/0x7e0 [ 194.314944] ? syscall_return_slowpath+0x550/0x550 [ 194.319856] ? syscall_return_slowpath+0x2ac/0x550 [ 194.324770] ? prepare_exit_to_usermode+0x350/0x350 [ 194.329771] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 194.335121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.339953] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 194.345123] RIP: 0033:0x454e79 [ 194.348295] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 194.355987] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 194.363243] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 194.370496] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 194.377748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/01 12:00:03 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x5a000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000080)) close(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)="73797374656d6367726f75702f626465766e6f646576185e5e7b776c616e305b766d6e6574302d5d00") ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='\x00') close(r1) socketpair(0x19, 0x3, 0x3, &(0x7f00000000c0)) 2018/04/01 12:00:03 executing program 2: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000440)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000480)={&(0x7f0000000400)='./file0\x00', r1}, 0x10) recvmsg(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000100)}, {&(0x7f0000000140)=""/218, 0xda}, {&(0x7f0000000240)=""/46, 0x2e}], 0x3, &(0x7f0000000300)=""/35, 0x23, 0x80}, 0x100) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f0000000380)={0x7, 0x70, 0x1, 0x8673, 0x100000000, 0x7, 0x0, 0xf, 0x400, 0x0, 0x8, 0x4, 0x2, 0x9, 0x100000001, 0x6, 0x7, 0x8, 0x4, 0x14, 0x9, 0x7, 0x8, 0x3, 0x6, 0x7f, 0xffffffffffffff29, 0x20, 0x82e, 0x2, 0x7, 0x7, 0xfffffffffffff800, 0x3, 0x2, 0x7fffffff, 0x1000, 0x4, 0x0, 0x7f, 0x0, @perf_bp={&(0x7f0000000100), 0x5}, 0x100, 0x0, 0x775, 0x5, 0xffffffffffffffe0, 0x6, 0xffffffffffffff01}, 0x0, 0x2, 0xffffffffffffff9c, 0x2) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x1}, 0x0, 0x0, r2, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 194.385000] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000030 2018/04/01 12:00:03 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x1, 0x281, 0x5, 0x3, 0x0, 0x1, 0x20, 0x8, 0x0, 0x9, 0x4, 0x9, 0x0, 0x6, 0xff, 0x7, 0x6, 0x1, 0x4950, 0x1000, 0x200, 0x6, 0x3f, 0x7, 0x3f, 0xff, 0x200000000, 0x1, 0x7, 0x2, 0x1, 0x5, 0x1fffe000000, 0x5, 0x2, 0x4, 0x0, 0xffffffffffffffe0, 0x1, @perf_bp={&(0x7f0000000040)}, 0x220, 0x6, 0x3ff, 0x3, 0x4, 0x8, 0x400}, 0x0, 0x7, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r2) close(r1) 2018/04/01 12:00:03 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x279, &(0x7f00001cd000), 0x100000000000034f, &(0x7f0000298000)=ANY=[@ANYBLOB="180000060000ee00a600000001000000"], 0x19}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x0}) 2018/04/01 12:00:03 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000140)='fuse\x00', 0x1808001, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:03 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000016c0)={&(0x7f0000001680)='./file0\x00', 0x0, 0x18}, 0x10) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001740)={0x1, 0x0, [0x0]}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000001700)='./file0/file0\x00', &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) recvmsg$kcm(r1, &(0x7f0000000240)={&(0x7f00000000c0)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001540)=[{&(0x7f0000000140)=""/193, 0xc1}, {&(0x7f00000002c0)=""/204, 0xcc}, {&(0x7f00000003c0)=""/152, 0x98}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/167, 0xa7}], 0x5, &(0x7f00000015c0)=""/162, 0xa2, 0x8001}, 0x100) 2018/04/01 12:00:03 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) socketpair$inet6(0xa, 0x80000, 0x5, &(0x7f0000000040)) close(r1) 2018/04/01 12:00:03 executing program 1: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r0}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000100)={r0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x28, &(0x7f0000000180)}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) gettid() getpid() getpid() r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000240)) gettid() ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x4) 2018/04/01 12:00:03 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000100)={0x3, 0x0, [0x0, 0x0, 0x0]}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000000c0)) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="95f7ffffffffffffff00000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:03 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r1) close(r0) 2018/04/01 12:00:03 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffff, 0x1, 0x18}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000100)="52d64973e3d5937070a296b4f3901424be574e01a1de3d9e1755b7f9965ff2f798bd08856f92e0908dc9e65f2c2b6b68e77684692d0390814ffd6c737bad3b1902356c5b843bc1d32d7e539476c99feb61c07f327edf29ea6ae841ee68a88ad1c81acfa660cbe38f69daf3c04b866451347a456cc3750b2791612de8a93f4e43b99cce65afa05ec763aec3a449787070c1c0b430941d202abde6c7189bd2c1b62c5d68cc3e7722a6775db4188a9b53ebd734ec50a245c97ffb258bfe5d40d84ad8120123177803c1cabc3f87d2bf13bc69e23d048e1efff8fee304fcc28ff813be4851b9f4f05d6feb21506a1493bdec0c0141c4de2a", &(0x7f00000002c0)=""/4096}, 0x18) 2018/04/01 12:00:03 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000240)={&(0x7f0000000100)=@generic={0x11, "a02ded8a4ad7d6e1ef96e5205ddf4ad3a535766412e02a12dded00bce0c4ed5fae77dfc5ca9b0901056c6d1f98520f59d05fc55a93f5337d64221fa2a69eea88a898c1eb12039367c8447c44e64ccc7c5b523c0a7bea233237139a87b17e169d0ee8f6b024933eba48dcfe3cf4837c30c4e7a63edbf76cd8b778ac98fbea"}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000000180)="05d6f0c52a49ad3ba9a705557e37d4d46ccbba49a78cbf36128765876fe0ba42ce7dd9a91dc543363c8297ccab9de7828c507d9e7a2e3e003315999a34460f3af341d5dd79ed13f078fdf5e7d1f22c6d873d46858b6b446ebaf1c76e630aedb1b3d16699e328721b24b631403226011f0417b44e2e34e9", 0x77}, {&(0x7f0000000200)="bd", 0x1}, {&(0x7f00000002c0)="b6d252b88b8e796672b37613c1c07af793905b021959e511435f61b6f48db70d4d96e3ef4df2f8f463cf673491c4812874404410cb7e96998f029bc5f713e5e22896580a741f2d32c020f99f44a1fce109affd932409d06ce9b1c591204ca3e2ed66d7bd2f6e0e333969735d74f76cc9a894c06063d33215745088c56af89e590e38081826a197ce49b585dc40faba9b1450c41633adeca5c3e41f2649a816701c8cb350ff852394636c97312175abf98f", 0xb1}, {&(0x7f0000000380)="a262440194cf56bd9fa36628a1c425a271f257d3e22b5f2b2c3c0588f63b7e6576c07c11cc791b234f995390bd2e1c4d6cfbdbaaa126094d009d47d681c03e0397029529c84e50bf65e3e5142c12f67a67ec2bfb31d314434e6d39b9b614d7dcece46495a9", 0x65}, {&(0x7f0000000400)="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"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{0x98, 0x29, 0x5, "728cf4d5063967ddbe4b4c925cccf8198adef7efd1e28df06114ce6ee9797e30c0ede563ebc42b44215924f3634ffd40181daee3fc8e229e038540a050b1c5226e104e278367b021e548bdf58ccdfcb84ac28fe86d1a89243afa81534d1421bf1972e09e6f2bd619817dfc429fd5fcbdaa792cb9930d9deddbf89f1efdf7c74013ea89b09f"}, {0xf0, 0x10c, 0x4, "91d7144b9653749673fa0cb3e5381bae45fd357cb6e97de15c0f6bfaed3ab19b10184cee49fa8a60ab43848e3f723b531f464ebb9b9ce10fc93567fdd7913707fd854bacdb7f32df971a3ec4429c61dce3904df2f8bdb7bf6d102aac1a5cbf2b711f9fd2ab58bdf452137a5c02375d30aba24b60f96615b01163929c17bc0992a37aea650f51a8dddaa5e9671b719c83eac97a2c0b6576792e3fdc96020894849e9e24f09cc5ff08b747e993413f4b40c94ba564cddad373f03c42a2ca1be360d0bf40f1e5f603ac74375270b905661feb2fe1365ac2feaaff9e1f37"}, {0x68, 0x0, 0x2, "c8f7acc71671d8d2027b174a9560878c898e40f3c491c3326fd0461b544a16fae9b145d5bbac956a5463f95c6e25d5680c3c3bcc172fc76fb352fdaf265f64f5f8515cd6c6a1885d9b45e90a968bab82c5"}], 0x1438, 0x4}, 0x4000) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='fuseblk\x00', 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x55) 2018/04/01 12:00:03 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x2) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x7, 0xfffffffffffffffc, 0xfffffffffffffff9, 0x3, 0x0, 0x3, 0x200, 0xb, 0x2, 0x5, 0x100000000, 0x101, 0x41f, 0x7, 0xffffffffffff58e6, 0x10000, 0x5ee0, 0x200000, 0xb041, 0x7ff, 0x698, 0x8, 0x3f, 0x9, 0xfffffffffffffffd, 0x9, 0x9, 0x0, 0x1, 0x7f, 0x35, 0x80, 0x8, 0x64, 0x800, 0x9e, 0x0, 0x7fffffff, 0x0, @perf_config_ext={0x1}, 0x10000, 0x6, 0x3f, 0x0, 0x4, 0x80000000, 0x3}, r1, 0x7, r0, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x4) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:03 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) close(r1) 2018/04/01 12:00:03 executing program 0 (fault-call:2 fault-nth:49): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:03 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x5, 0x2, 0xffffffffffffffc7, 0xf6ac, 0x0, 0x80, 0x80, 0x0, 0xb0, 0x4, 0xbdf, 0x0, 0xa3, 0x8001, 0x7, 0xf3, 0x5cf6, 0x3ff80000000000, 0x0, 0x4, 0x1, 0x0, 0x3, 0x100000001, 0x1f, 0x7, 0x9, 0x1, 0x0, 0x200000000000, 0x100, 0x20, 0xadb3, 0x6, 0x0, 0x100000000000, 0x0, 0x7, 0x1, @perf_config_ext={0x2, 0x6}, 0x10402, 0xf72f, 0x100000000, 0x5, 0x4dc6, 0xe4, 0xfffffffffffffffc}, 0xffffffffffffffff, 0x1, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:03 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x6, 0x9}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x20) 2018/04/01 12:00:03 executing program 5: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0x1, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r0, 0x9, 0x10}, 0xc) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000003c0)) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f00000001c0)="fd2b1ad4a5b73f78e350ac129c518fa27b6a2be4b9b7afafa4f8d62f677648a11424472d455f272d0953f06e5d39d74864b704e13b2eee5e2e1473327a0d60e4fd06ad3c64971d0f9084055c307eecfd86a9aa5565053c30ce63b9c1d58ad7b46c91ec53953920dc530dbeebcef8dc8a5751a7bad6e4dc4c99114a5d4b49340b9669cd20bfa003b85c913b1c5d822f0e47429d1a67562521b097389b21fcc73c855ae1baa5a49bc68c5b10da8daf982653bd2d87a008e2815e79faf7093d3c5e208e99fd3ebb5cd52f540c4df464bb171e86807d0671b589969e01f6800b4e6a172ab3a1047eb33b83", &(0x7f00000002c0)=""/238}, 0x18) close(r3) close(r2) 2018/04/01 12:00:03 executing program 3: perf_event_open(&(0x7f000025c000)={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_bp, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) sendmsg(r0, &(0x7f00000003c0)={&(0x7f00000000c0)=@llc={0x1a, 0x4, 0x1, 0x6, 0x40, 0x4, @random="a2028fc89802"}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000280)="3488dd91ee813520a9538332a57521e01304fed532f6c5b4c690a7568914a20081d2d3519827236a8968bdb467cce9fbb4ef3a7540f009c7c6fdcd9a258f08cdeac6e09d6455de414673ff9eb6bdd6f3514025f0c1337235048e8ede111219e8dd438738ec", 0x65}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000000300)="803f70de7c0bf5a755c376fd0b3dfad997ee42dd827bff64531a5cec8c279f0e07202191b53db5837ddc5a8cb2b34dbc97b88cbe3b83e17ca8ac65f104d9bf930265835a9c00bfa596f8e497ced98ffe108148e81aabb687bb20264f37fd6c2adf30029c1599409aebcebaa12095cf779ea7ea04e1b9d458d0c03c869f602b18bb8f484337c55aafec40c6ba8fee2cb3076cb544ebb010db2a4ae88c221706099bb84b54720c8c05b8689327e15f", 0xae}], 0x3, 0x0, 0x0, 0x8000}, 0x80) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000440)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="1803030000000000000088d8a9eebe0100aea7"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x1) socketpair$unix(0x1, 0xfffffffffffffff8, 0x0, &(0x7f0000000240)={0x0, 0x0}) [ 194.774431] FAULT_INJECTION: forcing a failure. [ 194.774431] name failslab, interval 1, probability 0, space 0, times 0 [ 194.785824] CPU: 0 PID: 14821 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 194.793098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.802457] Call Trace: [ 194.805053] dump_stack+0x194/0x24d [ 194.808691] ? arch_local_irq_restore+0x53/0x53 [ 194.813387] should_fail+0x8c0/0xa40 [ 194.817112] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/01 12:00:03 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 194.822227] ? kasan_kmalloc+0xad/0xe0 [ 194.826120] ? kmem_cache_alloc_trace+0x136/0x740 [ 194.830968] ? __memcg_init_list_lru_node+0x169/0x270 [ 194.836160] ? __list_lru_init+0x544/0x750 [ 194.840403] ? sget_userns+0x6b1/0xe40 [ 194.844298] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 194.849053] ? do_mount+0xea4/0x2bb0 [ 194.852770] ? SyS_mount+0xab/0x120 [ 194.856406] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 194.861787] ? find_held_lock+0x35/0x1d0 [ 194.865875] ? __lock_is_held+0xb6/0x140 [ 194.869962] ? check_same_owner+0x320/0x320 2018/04/01 12:00:03 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x80, 0x6, 0xe000, 0x5, 0x0, 0x2, 0x202, 0x6, 0x8, 0x2, 0x0, 0xfffffffffffffe01, 0x6, 0xffff, 0x80000001, 0x3, 0x9, 0x100000000, 0x2, 0x80000001, 0x1, 0x800, 0x5, 0xfffffffffffeffff, 0xb0fd, 0x1, 0x80000001, 0x0, 0x3ff, 0x42b, 0xfff, 0x3, 0x40, 0x6b7, 0x9, 0x6, 0x0, 0x525, 0x5, @perf_bp={&(0x7f0000000000), 0x4}, 0x1, 0x3, 0x1000, 0x0, 0x0, 0x8}, 0x0, 0x7, 0xffffffffffffffff, 0xb) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)) socketpair(0x4, 0x80005, 0xfffffffffffffffb, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x80000001, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x1) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000140)=0x8, 0x4) 2018/04/01 12:00:03 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x87d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x86a) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) socketpair(0x5, 0x800, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x1, 0xb, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000c30b00000000000001000000850000000300000000000000000000002c99f8ff100000000000001800000005000000000000007f00000001c5ff7f0100000000000000000000009500000000000000"], &(0x7f0000000140)='syzkaller\x00', 0x100, 0x98, &(0x7f0000000540)=""/152, 0x41100, 0x1}, 0x48) sendmsg$kcm(r3, &(0x7f0000000480)={&(0x7f0000000080)=@ethernet={0x307}, 0x80, &(0x7f0000000380)=[{&(0x7f00000001c0)="272c2d16aba17a5cd30037cfcd6f694b67dab09e248e08604d666d8f38da2d162f45fd5722d423bc34f096426f4761fd39e9b0a618beb81535279f3af7295b81db39196b37544c6eabf999400c483aaddd19ab44220b14d266837fa9c18717e5f3112b2c150616ce8ec548a4b431b5bedbe8f6ef2a2a7ec499c18ca30c33a48a0ff09f57c08cfb11ad44e1ca50d560e3957f58f152411aa28642cf17abf8d996af2ed63e0c67b68a41a7a08aed4925257342e6809a14b943f3ba80", 0xbb}, {&(0x7f0000000100)="b184fab741a16f80b9fba1e7b0627a2b13d459fc026d7b1860242d12ab8e3a5702a24d3037d43e183fcfab9d464d5c64a666fcee36294720", 0x38}, {&(0x7f0000000280)="ee48e544588c487574d4f5af81b351d8583cf0a3995e9ee7f29ce2d2d1b1712dd56cae8de667f3c32778ee7bb881a5ec815b4470aacc97fabcb02d84b8b4f70378c981e5fbfd8766e87eb6f0215ba15456172ca7aa89624086357c3d971e73d8c95c6c22ee92aab0032b38454973b5e134573ef84ab5cffce1a81ca66731ee1d0506a612e58e6f2241c8711de9fc435af591d904d5", 0x95}, {&(0x7f0000000140)}, {&(0x7f0000000340)="b9fafc03025922636279", 0xa}], 0x5, &(0x7f0000000400)=[{0x28, 0x1, 0x100000001, "6eceebdb56e63a7f1ab4863526b1269b685db3f3e943"}, {0x48, 0x0, 0x8de, "4536119e589590e056517fc69a8f101b3ab997c5e960266c8d2e818c66f6f89ff07f3eae36adeee94055dcc68e0d45d21bd3b3"}], 0x70, 0x20000000}, 0x0) close(r1) r4 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000002840)={r1}) [ 194.874303] ? rcu_note_context_switch+0x710/0x710 [ 194.879251] should_failslab+0xec/0x120 [ 194.883234] kmem_cache_alloc_trace+0x4b/0x740 [ 194.887823] ? __kmalloc_node+0x33/0x70 [ 194.891801] ? __kmalloc_node+0x33/0x70 [ 194.895776] ? rcu_read_lock_sched_held+0x108/0x120 [ 194.900804] __memcg_init_list_lru_node+0x169/0x270 [ 194.905834] ? list_lru_add+0x7c0/0x7c0 [ 194.909817] ? __kmalloc_node+0x47/0x70 [ 194.913813] __list_lru_init+0x544/0x750 [ 194.917894] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 2018/04/01 12:00:04 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x0, 0x2, &(0x7f0000000080)) socketpair$inet(0x2, 0x2, 0x5, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg$kcm(r1, &(0x7f0000000480)={&(0x7f0000000240)=@vsock={0x28, 0x0, 0x2710, @reserved=0x1}, 0x80, &(0x7f0000000440)=[{&(0x7f00000002c0)="440c03e7327fd8ba7fd387623baad03a8321eecf47f14a20574996a3969a16d053f5bc078affedd6f16f31fdd654e45030b995c2c26ec920732073c76f20825db39c6b779959017fa70b3d7372cd2130fd8b029f086fd20c577a7aa7c1ce3beca296411a589269a12d31d94286a89e11a5e593ba38ff6ecbd06e613b2ebae69f6607ee9003539d1564ef4d281afa55b3c2f0901693388e893ed2", 0x9a}, {&(0x7f0000002f00)="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", 0x1000}, {&(0x7f0000000380)="00ad8698cf248b6b2739f082f69987adc74a443d3b4be675842857c25553fa8bfc743cb0fc1a254f3980520cb81e6e9ee987ddcc751d5d507c5673fd2dfa56eda7eaee255e041ed624780952c45fc264c72c855673d130cb8030c606d8d0be864bbd298d59bbc9930a55e82cd358074e4e19e25948cf52627dedf70c3233f3b40072a5ef765ce63f4ac21ae2aa8f2923789648afd2b82f10fc2bfa59197525dacc40a6eed8f0d8f92f9cc4966d95d7", 0xaf}, {&(0x7f0000000140)="3f182a5ac70da5341c5ea87fdacd350926b9196e5648a934682cc1b9244f71bf24ea74490f736595a6711669ead43f4bb70ad4f57b3c238774aec6b3fe3c", 0x3e}], 0x4, 0x0, 0x0, 0x48004}, 0x1) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0xffffffffffffff5c, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x800000000000000}, 0x0) recvmsg(r0, &(0x7f0000002e40)={&(0x7f00000007c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000001dc0)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/232, 0xe8}, {&(0x7f0000001940)=""/121, 0x79}, {&(0x7f00000019c0)=""/187, 0xbb}, {&(0x7f0000001a80)=""/254, 0xfe}, {&(0x7f0000001b80)=""/184, 0xb8}, {&(0x7f0000001c40)=""/152, 0x98}, {&(0x7f0000001d00)=""/138, 0x8a}], 0x8, &(0x7f0000001e40)=""/4096, 0x1000, 0xfffffffffffffffa}, 0x0) socketpair(0x5, 0x80006, 0x101, &(0x7f0000002e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000002ec0)={r3, r5}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) [ 194.923790] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 194.928823] ? lockdep_init_map+0x9/0x10 [ 194.932892] sget_userns+0x6b1/0xe40 [ 194.936607] ? set_anon_super+0x20/0x20 [ 194.940590] ? put_filp+0x90/0x90 [ 194.944048] ? destroy_unused_super.part.6+0xd0/0xd0 [ 194.949160] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 194.954190] ? trace_hardirqs_off+0x10/0x10 [ 194.958521] ? putname+0xee/0x130 [ 194.961988] ? cap_capable+0x1b5/0x230 [ 194.965888] ? security_capable+0x8e/0xc0 [ 194.970049] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 2018/04/01 12:00:04 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000300)={0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000380)={r1}) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x5, 0xbc, 0x6, 0x7ff, 0x0, 0x3da, 0xa1001, 0x8, 0x6, 0xfffffffffffffd6f, 0x4, 0x2, 0x200, 0xf31, 0x40, 0x4, 0xb2, 0xffffffff, 0x9, 0x4, 0xfffffffffffffff7, 0x40, 0x80, 0x9, 0x8, 0x8001, 0x6, 0x2282bcc6, 0x0, 0x4, 0xffffffffffffffb5, 0x1, 0xf0, 0x4, 0x6, 0x2, 0x0, 0x7ff, 0x1, @perf_bp={&(0x7f0000000080), 0x4}, 0x30104, 0x9, 0x7fff, 0x7, 0x5, 0x9, 0x7ff}, r3, 0x7, r2, 0xb) socketpair$ax25(0x3, 0x5, 0x40000000000cf, &(0x7f0000000140)) [ 194.975242] ? ns_capable_common+0xcf/0x160 [ 194.979575] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 194.984764] mount_ns+0x6d/0x190 [ 194.988137] rpc_mount+0x9e/0xd0 [ 194.991515] mount_fs+0x66/0x2d0 [ 194.994893] vfs_kern_mount.part.26+0xc6/0x4a0 [ 194.999485] ? may_umount+0xa0/0xa0 [ 195.003115] ? _raw_read_unlock+0x22/0x30 [ 195.007271] ? __get_fs_type+0x8a/0xc0 [ 195.011170] do_mount+0xea4/0x2bb0 [ 195.014720] ? copy_mount_string+0x40/0x40 [ 195.018954] ? rcu_pm_notify+0xc0/0xc0 2018/04/01 12:00:04 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = getpid() perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x7, 0x5, 0x7f, 0x1, 0x0, 0x0, 0x40, 0x8, 0x1, 0xffffffff80000001, 0x7, 0x5, 0x80, 0x80000000, 0x7, 0x5, 0x5, 0x5, 0xb08, 0x1, 0x9, 0x3, 0x1, 0x5, 0x1, 0x0, 0x3ff, 0x0, 0x45, 0x6, 0x8, 0x400, 0x2, 0xfffffffffffffff9, 0x400, 0xfffffffffffff001, 0x0, 0xfffffffffffffffb, 0x0, @perf_bp={&(0x7f0000000040), 0x2}, 0x200, 0x5, 0x7fffffff, 0x3, 0x6c, 0x9, 0x760c}, r3, 0x8, r0, 0x3) close(r2) close(r1) [ 195.022858] ? copy_mount_options+0x5f/0x2e0 [ 195.027268] ? rcu_read_lock_sched_held+0x108/0x120 [ 195.032291] ? kmem_cache_alloc_trace+0x459/0x740 [ 195.037142] ? kasan_check_write+0x14/0x20 [ 195.041380] ? _copy_from_user+0x99/0x110 [ 195.045540] ? copy_mount_options+0x1f7/0x2e0 [ 195.050042] SyS_mount+0xab/0x120 [ 195.053497] ? copy_mnt_ns+0xb30/0xb30 [ 195.057394] do_syscall_64+0x281/0x940 [ 195.061287] ? vmalloc_sync_all+0x30/0x30 [ 195.065442] ? _raw_spin_unlock_irq+0x27/0x70 [ 195.069943] ? finish_task_switch+0x1c1/0x7e0 [ 195.074447] ? syscall_return_slowpath+0x550/0x550 [ 195.079385] ? syscall_return_slowpath+0x2ac/0x550 [ 195.084321] ? prepare_exit_to_usermode+0x350/0x350 [ 195.089346] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 195.094720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.099578] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 195.104765] RIP: 0033:0x454e79 [ 195.107952] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 195.115669] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 195.122935] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 195.130202] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 195.137469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 195.144740] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000031 2018/04/01 12:00:04 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r1) close(r0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) 2018/04/01 12:00:04 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) close(r1) 2018/04/01 12:00:04 executing program 1: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x8, 0xff, 0x0, 0x23, 0x0, 0x7fff, 0x4600, 0x9, 0x5, 0x7fff, 0x9, 0x0, 0x8, 0x3, 0x4, 0x3, 0x0, 0x9, 0x1, 0x100000001, 0x845d, 0x401, 0x4, 0x3ff, 0x1, 0x5, 0x0, 0x8000, 0x0, 0x452, 0xd1, 0x80000000, 0x5, 0x10000, 0x6, 0xc10, 0x0, 0x7fffffff, 0x5034bfd05029068b, @perf_bp={&(0x7f0000000040), 0x1}, 0x400, 0x9, 0x8, 0x5, 0xcf2, 0xae, 0x9}, 0x0, 0x5, 0xffffffffffffffff, 0x8) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1000000000000, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x202) 2018/04/01 12:00:04 executing program 2: mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='hugetlbfs\x00', 0x804860, &(0x7f0000000180)="80c4c94c3b3a71") mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:04 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000180)) 2018/04/01 12:00:04 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdf4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002700)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000002640)=ANY=[@ANYBLOB="18000000000000000100000001000000130000801400fd88348e959c9c3b899b0f12f4af68f68e72939917eeabe64f5be6c5f2671c1f5bff5a27de24a218ff5e62796b08c92c80f652ac88991754f5cfece10d726c6feff7b3"], 0x18}, 0x0) socket$kcm(0x29, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r1}) sendmsg$kcm(r2, &(0x7f0000002600)={&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x14}}, 0x4, 0x1, 0x3, 0x4}}, 0x80, &(0x7f0000002580)=[{&(0x7f0000000240)="225fd8c4ac59b8b846d204c8db0b6ebdea7ad9d395f107d89f4a296c94ae2d192081c81aa2fe047bfc2907e95cc5c45c980750a902d329eb49d685897a2ad1393183be540d35d0645d953289a3e0d90f0bb6c92bfff4864e74e8854730ddaa33fe7bb16bbee0e60d0db03b3c49a2cdbcf81c010fe0ed4343a0e45b1dac85604416b6cfd7493ddd0c111897a03b1e88ccfc376bb6fbcd82534baee3d3b6dd54dcfdd1ba532771204d93793d3e72fe3e7ba079218962c58a87deffad693a72b4c84979cdf8c872013e60a21aa96b7f780317041424a8610d3d0c6e99579275cab56ef945afde8b912d4108d4", 0xeb}, {&(0x7f0000000580)="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0x1000}, {&(0x7f0000000340)="92d1d6ce8c4fcb4802d8f55f56f19510d89cc9ec722091d58b6c8cd8c71e458ebdeffcd8ac4bb47cabbb8eceba0097bcac21954742d01da568589db957dfc78e96caf544182a1dbfd788955c78280ced2d9879fdb7d91314e2c16f548005dd8d75187420649c4e80da57b66a91003432a2ab07a5dc03d8f1d43dad7b6532a4f52dda48e2963c91fd9b54a1f5d54c4cec051063d137fe5ca8188c46e69b0fc8356755715c7667373cd631bde558a44d8716388796efbb714b3fca0f2d0b79c925f54be919b5ea5ec14ba2e53290d6f7bfac06e7910fb5", 0xd6}, {&(0x7f0000001580)="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0x1000}, {&(0x7f0000000440)="28af11af69fe8cc45e887568e688777623e59bafeef3d0c8bea632ccf966a2bcfaf4972fcec8cb70d4283cc725aeedaee03d8fb6f777d2a78abdf40914bce8821a8ded62580d952938be43fed32bca5b1f0302104cbe1c4b69355e01a7ce58e5545544fe666a98ae35f42888944dd36ca74080f8401834e709a51158c2eca6785ab366af0d7194cdade5b7f6a8ce24f5a35d162092e2939611a89a949b76dff5999a89643a4fb87de6710b3cb173525a544636d358d2f7c82604a14a06949ee69ae8809391", 0xc5}], 0x5, &(0x7f0000000140)=[{0x38, 0xff, 0x0, "5487b580a3046623f886e70fda69c1dd9db4c0491da44384c0391fb1e559ecf0dffae295d964e7"}], 0x38, 0x1}, 0x20000000) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:04 executing program 0 (fault-call:2 fault-nth:50): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:04 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0xfffffffffffffffe, 0x401, 0x0, 0x0, 0x0, 0x4008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) close(r1) 2018/04/01 12:00:04 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x75c4b104) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)={0x1, 0x0, [0x0]}) close(r2) close(r1) [ 195.347867] FAULT_INJECTION: forcing a failure. [ 195.347867] name failslab, interval 1, probability 0, space 0, times 0 [ 195.359205] CPU: 1 PID: 14913 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 195.366472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.375815] Call Trace: [ 195.378407] dump_stack+0x194/0x24d [ 195.382039] ? arch_local_irq_restore+0x53/0x53 [ 195.386709] ? __save_stack_trace+0x7e/0xd0 [ 195.391040] should_fail+0x8c0/0xa40 [ 195.394758] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 195.399860] ? kasan_kmalloc+0xad/0xe0 [ 195.403740] ? kmem_cache_alloc_trace+0x136/0x740 [ 195.408578] ? __memcg_init_list_lru_node+0x169/0x270 [ 195.413763] ? __list_lru_init+0x544/0x750 [ 195.417988] ? sget_userns+0x6b1/0xe40 [ 195.421861] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 195.426591] ? do_mount+0xea4/0x2bb0 [ 195.430281] ? SyS_mount+0xab/0x120 [ 195.433888] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 195.439239] ? find_held_lock+0x35/0x1d0 [ 195.443283] ? __lock_is_held+0xb6/0x140 [ 195.447335] ? check_same_owner+0x320/0x320 [ 195.451638] ? rcu_note_context_switch+0x710/0x710 [ 195.456554] should_failslab+0xec/0x120 [ 195.460511] kmem_cache_alloc_trace+0x4b/0x740 [ 195.465069] ? __kmalloc_node+0x33/0x70 [ 195.469027] ? __kmalloc_node+0x33/0x70 [ 195.472984] ? rcu_read_lock_sched_held+0x108/0x120 [ 195.477987] __memcg_init_list_lru_node+0x169/0x270 [ 195.482988] ? list_lru_add+0x7c0/0x7c0 [ 195.486944] ? __kmalloc_node+0x47/0x70 [ 195.490903] __list_lru_init+0x544/0x750 [ 195.494948] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 195.500813] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 195.505814] ? lockdep_init_map+0x9/0x10 [ 195.509858] sget_userns+0x6b1/0xe40 [ 195.513551] ? set_anon_super+0x20/0x20 [ 195.517507] ? put_filp+0x90/0x90 [ 195.520938] ? destroy_unused_super.part.6+0xd0/0xd0 [ 195.526029] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 195.531034] ? trace_hardirqs_off+0x10/0x10 [ 195.535337] ? putname+0xee/0x130 [ 195.538770] ? cap_capable+0x1b5/0x230 [ 195.542638] ? security_capable+0x8e/0xc0 [ 195.546769] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 195.551940] ? ns_capable_common+0xcf/0x160 [ 195.556244] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 195.561409] mount_ns+0x6d/0x190 [ 195.564759] rpc_mount+0x9e/0xd0 [ 195.568107] mount_fs+0x66/0x2d0 [ 195.571455] vfs_kern_mount.part.26+0xc6/0x4a0 [ 195.576028] ? may_umount+0xa0/0xa0 [ 195.579637] ? _raw_read_unlock+0x22/0x30 [ 195.583765] ? __get_fs_type+0x8a/0xc0 [ 195.587633] do_mount+0xea4/0x2bb0 [ 195.591155] ? copy_mount_string+0x40/0x40 [ 195.595368] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 195.600363] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 195.605102] ? retint_kernel+0x10/0x10 [ 195.608971] ? copy_mount_options+0x18b/0x2e0 [ 195.613447] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 195.618269] ? copy_mount_options+0x1f7/0x2e0 [ 195.622744] SyS_mount+0xab/0x120 [ 195.626173] ? copy_mnt_ns+0xb30/0xb30 [ 195.630045] do_syscall_64+0x281/0x940 [ 195.633911] ? vmalloc_sync_all+0x30/0x30 [ 195.638038] ? _raw_spin_unlock_irq+0x27/0x70 [ 195.642514] ? finish_task_switch+0x1c1/0x7e0 [ 195.646989] ? syscall_return_slowpath+0x550/0x550 [ 195.651899] ? syscall_return_slowpath+0x2ac/0x550 [ 195.656806] ? prepare_exit_to_usermode+0x350/0x350 [ 195.661799] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 195.667146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.671970] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 195.677137] RIP: 0033:0x454e79 [ 195.680307] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 195.687996] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 195.695248] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 195.702494] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 195.709739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 195.716988] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000032 2018/04/01 12:00:04 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:04 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x40000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0/file0/file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000200)="6f636673325fe4c585466f1ac8661857171900000000000000000000", 0xfffffffffffffffc, &(0x7f0000000140)="7cd90e20b7d8e72594f423e92b435175915ab053d449ed815ff3e802aaaa08f7aae115a080ce1886bf027971b948260d76d92c53d267393ca3ef80a0421c0107334321bdb40f3d530a136ee7457c0ae1023ea281c9db5e0f120a912bc64da6e5234c229c2191e2e1e3a51499a06cb5aacc44e80c57414b1144d66509d0f99d66c044b73b84e24d77b4e4abe5a5941775583bdfeb08c3d19ed07efa10db") 2018/04/01 12:00:04 executing program 3: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000340)) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xf, 0x13, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x9}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x84, 0x0, 0x0, 0x0, 0x13}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb1}, @map={0x18, 0x2, 0x1, 0x0, 0x1}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x101}, @exit={0x95}, @alu={0x7, 0x8, 0x9, 0x6, 0x6, 0x80, 0x19}, @initr0={0x18, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x5}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0x5, 0x1000, &(0x7f0000000580)=""/4096, 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000300)={0x0, r1, 0x3, 0x2}, 0x14) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:04 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) close(r0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0x2) 2018/04/01 12:00:04 executing program 6: r0 = perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x8, 0x200, 0x9, 0x4, 0x0, 0x100, 0x800, 0x8, 0x0, 0x0, 0x9, 0x9, 0xf7c9, 0x7, 0x3, 0x5, 0xddc, 0x1f, 0x1f, 0x800, 0x0, 0x7fff, 0x2, 0x8, 0x100000000, 0x7, 0x1, 0x6, 0x0, 0x8001, 0x20000000000000, 0x6, 0x6, 0x8b, 0x200, 0xa4, 0x0, 0x9, 0x2, @perf_config_ext={0xf0, 0x3db}, 0x20, 0x8, 0x4e, 0x4, 0xfffffffffffffffb, 0x0, 0x81}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0x2) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000000240)='./file0\x00', 0x6) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x8}, 0x10) 2018/04/01 12:00:04 executing program 1 (fault-call:0 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:04 executing program 0 (fault-call:2 fault-nth:51): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:04 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) close(r1) [ 195.828923] FAULT_INJECTION: forcing a failure. [ 195.828923] name failslab, interval 1, probability 0, space 0, times 0 [ 195.840220] CPU: 1 PID: 14944 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 195.847487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.849009] FAULT_INJECTION: forcing a failure. [ 195.849009] name failslab, interval 1, probability 0, space 0, times 0 [ 195.856829] Call Trace: [ 195.856848] dump_stack+0x194/0x24d [ 195.856868] ? arch_local_irq_restore+0x53/0x53 [ 195.856892] should_fail+0x8c0/0xa40 [ 195.856907] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 195.856920] ? __lock_acquire+0x664/0x3e00 [ 195.856934] ? filemap_map_pages+0x919/0x15d0 [ 195.856949] ? find_held_lock+0x35/0x1d0 [ 195.900403] ? __lock_is_held+0xb6/0x140 [ 195.904458] ? check_same_owner+0x320/0x320 [ 195.908760] ? print_irqtrace_events+0x270/0x270 [ 195.913498] ? rcu_note_context_switch+0x710/0x710 [ 195.918418] should_failslab+0xec/0x120 [ 195.922378] kmem_cache_alloc_trace+0x4b/0x740 [ 195.926946] ? __lock_acquire+0x664/0x3e00 [ 195.931174] perf_event_alloc+0x200/0x2b00 [ 195.935400] ? __perf_install_in_context+0x2d0/0x2d0 [ 195.940485] ? __might_sleep+0x95/0x190 [ 195.944445] ? SYSC_perf_event_open+0x12ca/0x2e00 [ 195.949270] ? __mutex_lock+0x16f/0x1a80 [ 195.953315] ? SYSC_perf_event_open+0x12ca/0x2e00 [ 195.958143] ? expand_files+0x4fd/0x910 [ 195.962103] ? lock_acquire+0x1d5/0x580 [ 195.966070] ? mutex_lock_io_nested+0x1900/0x1900 [ 195.970897] ? perf_trace_lock+0xd6/0x900 [ 195.975027] ? perf_trace_lock_acquire+0xe3/0x980 [ 195.979857] ? perf_trace_lock+0xd6/0x900 [ 195.983991] ? trace_event_raw_event_lock+0x340/0x340 [ 195.989163] ? perf_trace_lock+0x900/0x900 [ 195.993386] ? trace_hardirqs_off+0x10/0x10 [ 195.997695] ? trace_hardirqs_off+0x10/0x10 [ 196.002001] ? _raw_spin_unlock+0x22/0x30 [ 196.006137] ? __alloc_fd+0x29b/0x750 [ 196.009922] ? find_held_lock+0x35/0x1d0 [ 196.013973] ? ptrace_may_access+0x3a/0x50 [ 196.018191] ? lock_downgrade+0x980/0x980 [ 196.022325] ? lock_release+0xa40/0xa40 [ 196.026281] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 196.031193] ? __ptrace_may_access+0x426/0x810 [ 196.035757] ? do_raw_spin_trylock+0x190/0x190 [ 196.040323] ? ptrace_getsiginfo+0x190/0x190 [ 196.044713] ? get_unused_fd_flags+0x121/0x190 [ 196.049288] SYSC_perf_event_open+0x84e/0x2e00 [ 196.053855] ? find_held_lock+0x35/0x1d0 [ 196.057907] ? perf_event_set_output+0x5a0/0x5a0 [ 196.062668] ? __sb_end_write+0xa0/0xd0 [ 196.066636] ? SyS_read+0x220/0x220 [ 196.070248] SyS_perf_event_open+0x39/0x50 [ 196.074462] ? perf_bp_event+0x2e0/0x2e0 [ 196.078512] do_syscall_64+0x281/0x940 [ 196.082384] ? vmalloc_sync_all+0x30/0x30 [ 196.086515] ? _raw_spin_unlock_irq+0x27/0x70 [ 196.090996] ? finish_task_switch+0x1c1/0x7e0 [ 196.095478] ? syscall_return_slowpath+0x550/0x550 [ 196.100389] ? syscall_return_slowpath+0x2ac/0x550 [ 196.105303] ? prepare_exit_to_usermode+0x350/0x350 [ 196.110306] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 196.115660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.120490] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.126015] RIP: 0033:0x454e79 [ 196.129191] RSP: 002b:00007fa818198c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 196.136884] RAX: ffffffffffffffda RBX: 00007fa8181996d4 RCX: 0000000000454e79 [ 196.144135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002025c000 [ 196.151386] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 196.158638] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000013 [ 196.165892] R13: 0000000000000458 R14: 00000000006f88e0 R15: 0000000000000000 [ 196.173165] CPU: 0 PID: 14947 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 196.180442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.189803] Call Trace: [ 196.192396] dump_stack+0x194/0x24d [ 196.196033] ? arch_local_irq_restore+0x53/0x53 [ 196.201247] should_fail+0x8c0/0xa40 [ 196.204975] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.210084] ? kasan_kmalloc+0xad/0xe0 [ 196.213973] ? kmem_cache_alloc_trace+0x136/0x740 [ 196.218816] ? __memcg_init_list_lru_node+0x169/0x270 [ 196.224002] ? __list_lru_init+0x544/0x750 2018/04/01 12:00:05 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) 2018/04/01 12:00:05 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0/file1\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0/file0\x00'}, 0x10) 2018/04/01 12:00:05 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="1800fffffeff0014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair(0x1, 0x5, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r1, 0x0, 0x18, 0xcc, &(0x7f00000000c0)="fb6bdd5551586c88a35190b8d63d85d15eeacbc7100dcb78", &(0x7f0000000240)=""/204, 0x701, 0x8}, 0x28) [ 196.228238] ? sget_userns+0x6b1/0xe40 [ 196.232132] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 196.236886] ? do_mount+0xea4/0x2bb0 [ 196.240598] ? SyS_mount+0xab/0x120 [ 196.244225] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.249605] ? find_held_lock+0x35/0x1d0 [ 196.253679] ? __lock_is_held+0xb6/0x140 [ 196.257762] ? check_same_owner+0x320/0x320 [ 196.262096] ? rcu_note_context_switch+0x710/0x710 [ 196.267043] should_failslab+0xec/0x120 [ 196.271024] kmem_cache_alloc_trace+0x4b/0x740 [ 196.275608] ? __kmalloc_node+0x33/0x70 [ 196.279584] ? __kmalloc_node+0x33/0x70 [ 196.283558] ? rcu_read_lock_sched_held+0x108/0x120 [ 196.288584] __memcg_init_list_lru_node+0x169/0x270 [ 196.293609] ? list_lru_add+0x7c0/0x7c0 [ 196.297589] ? __kmalloc_node+0x47/0x70 [ 196.301577] __list_lru_init+0x544/0x750 [ 196.305649] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 196.311539] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 196.316572] ? lockdep_init_map+0x9/0x10 [ 196.320639] sget_userns+0x6b1/0xe40 [ 196.324354] ? set_anon_super+0x20/0x20 [ 196.328344] ? put_filp+0x90/0x90 [ 196.331803] ? destroy_unused_super.part.6+0xd0/0xd0 [ 196.336919] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 196.341949] ? trace_hardirqs_off+0x10/0x10 [ 196.346283] ? putname+0xee/0x130 [ 196.349749] ? cap_capable+0x1b5/0x230 [ 196.353649] ? security_capable+0x8e/0xc0 [ 196.357809] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 196.363003] ? ns_capable_common+0xcf/0x160 [ 196.367341] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 196.372533] mount_ns+0x6d/0x190 [ 196.375908] rpc_mount+0x9e/0xd0 [ 196.379283] mount_fs+0x66/0x2d0 [ 196.382655] vfs_kern_mount.part.26+0xc6/0x4a0 [ 196.387240] ? may_umount+0xa0/0xa0 [ 196.390871] ? _raw_read_unlock+0x22/0x30 [ 196.395023] ? __get_fs_type+0x8a/0xc0 [ 196.398904] do_mount+0xea4/0x2bb0 [ 196.402437] ? copy_mount_string+0x40/0x40 [ 196.406654] ? rcu_pm_notify+0xc0/0xc0 [ 196.410534] ? copy_mount_options+0x5f/0x2e0 [ 196.414924] ? rcu_read_lock_sched_held+0x108/0x120 [ 196.419923] ? kmem_cache_alloc_trace+0x459/0x740 [ 196.424753] ? kasan_check_write+0x14/0x20 [ 196.428972] ? _copy_from_user+0x99/0x110 [ 196.433109] ? copy_mount_options+0x1f7/0x2e0 [ 196.437595] SyS_mount+0xab/0x120 [ 196.441034] ? copy_mnt_ns+0xb30/0xb30 [ 196.444908] do_syscall_64+0x281/0x940 [ 196.448774] ? vmalloc_sync_all+0x30/0x30 [ 196.452906] ? _raw_spin_unlock_irq+0x27/0x70 [ 196.457385] ? finish_task_switch+0x1c1/0x7e0 [ 196.461862] ? syscall_return_slowpath+0x550/0x550 [ 196.466774] ? syscall_return_slowpath+0x2ac/0x550 [ 196.471687] ? prepare_exit_to_usermode+0x350/0x350 [ 196.476685] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 196.482042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.486875] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.492046] RIP: 0033:0x454e79 [ 196.495218] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 196.502911] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 196.510164] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 196.517416] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 196.524665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 196.531916] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000033 2018/04/01 12:00:05 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:05 executing program 1 (fault-call:0 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:05 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:05 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000001500)="96c0af7fcf4ed8bc8a8fb0b500005a3c191a0e5827ff0ebccc3691e7ee93cfe8e4d1ffae6391121ce9913c7210042db547509c100e66a0d894018864d33f03640633f8d9323769a7108ef0cc19c6f3d6a933c1e5a0b4b1330edf07e9c26e39d65bffe52a15670cf4596c1a5fd9e05a4f05c21e6fbd8a47f51d407062f15c9a"}, {&(0x7f00000001c0)="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"}, {&(0x7f0000000140)="5a7c11"}, {&(0x7f00000011c0)="4d74b05df41b70cdf4ab0e1a383ebfa8386e255a10c2d0e0d955d6a5be90a8bb17cb6e4301e0eab670e97c0d24352cfd0ffa14ae52d85d3b9fe1613e63ed579fab"}, {&(0x7f0000001240)="376283dc0ab9727538e9e85bfb288e4141763303ae3429011a7753e3ae7c002d8b52922b239397254d44f46cef40c504dc820a4788bb359b1436e1083ec049edba6ffdb6e580522e5784766b07de94267eb478f45c9faa732c3f32f9042637612eafc4f30a23ebe037d6b6e00e9b284da20ea2eeffb4a4cfcbf5c6163b9eca3848a6d6c62ae55fa543441de361adb662f08e91ad8c571af0c653ca081eb01cea34350495a71e1ce14269c3e0c8a25c70e002ac82ab575f72fe27520ddfc750944a1d55fbdc69088ab597e9f1662d91247c02f3e1a41c210b87cabfbc9d0fd0e591045126608d11482aca72a25920"}, {&(0x7f0000001340)}, {&(0x7f0000001380)="6d5bcd5713484a5c64ed09eba4328f1827d7aa13d18d0aa62411132c3eb673b1052095c3fbab84aa7a4795b93c4e71c199a3375cc9e962f70cc0dc93e95f696db345edbbb49a749c751ff8cc29009a01d822ce0f12f2041f7508dadccfb4fa314019932c93891a3f042ce21eb480faaa4edfbebfe11ad06f2e01cd9cae13e76bede734b5ed143e3739f6e1de86435d197270785e39cc123aa3c806bd6d7b6302fdbdd06b52620d5b3950e8965b60fea376a5c1eca8e4d0d4add1df9ccbd40a11653d01cfb5252823da545ea7c7510843d27e841427870df7c0af1b25920055af735efe70e80053c050d478f8831e48"}], 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000017ea0000001300000014000000"], 0x7}, 0x0) close(r1) close(r0) 2018/04/01 12:00:05 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000500)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001580)=""/8, 0x8, 0xffff}, 0x40) r1 = perf_event_open(&(0x7f0000001600)={0x3, 0x70, 0x79, 0x1f, 0x9, 0xffff, 0x0, 0xffff, 0xc0c01, 0xf, 0xfff, 0x5, 0x5, 0x1, 0x7, 0xfffffffffffffffd, 0x5, 0x8000, 0x5, 0x81, 0x8, 0x967, 0x6, 0x4, 0x7fff, 0x7f, 0xdbd, 0xffffffff, 0x400, 0x0, 0x80, 0x455, 0x3f, 0xd, 0xffffffffffffff00, 0x920, 0x3, 0x12, 0x0, 0x87f5, 0x1, @perf_bp={&(0x7f00000000c0), 0x1}, 0x409, 0x0, 0xff, 0x6, 0x71a8, 0xa5, 0x6}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000001680)='.vboxnet0\x00') perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000100)="4328c021a1d58bd80c1f4735fde6bc34a725cccd5f777cc3185dd7d0a85b856ec90a10739b9e11a099bc29b2a2193e9da5d4cb77f7b5f73be4c1be357996e610454469da7cb1d517761ac4fec681ea3efc09ed219913ee47e4f155a97a4a8f412ac59ab92bbe6ff0150d8f93dd8b77bc7f26637f3e895aba9c8f80f875e909fa11eb3ee63117a04514bad7083c9c41f355c74a9145ce9ef3cb11e112803e57eed708466c27b8717b9b61ed4005fde24e097efaaf23c3fa80d95e0afad8bb9007798b0d2af88bda5e523b90e571dc721cc2c8b5b96a977c34725e54348731b916cab3c37b8934724e5138b23132", 0xed}, {&(0x7f0000000200)="3e2f32169cce6daad8a791cf30b3a52934b33559478d4c2d06b44a083439fa", 0x1f}, {&(0x7f0000000240)="d324aaff1f518a66e1b7a25f451780dcb3eb233f9d368ce730409fff211f5e649063f377104514b45e31d0873f248a", 0x2f}, {&(0x7f00000002c0)="29bc4938aa5922ec45c337a6a9e5bdbdec893c2ef88d48bc60b7b053e578fea637cc4de25399a8a4cb34a1de4136bfacb4f91d592fd441504e839c6c04b71d481a87166de4e87cdaad187a198627961d02d4ad7cfd4df2be6c1d8b18a62559a434be9363a952bf89349b46abbebca8513ec34ad6b1ae93da4d081ef4c2d208136985", 0x82}], 0x4, &(0x7f00000003c0)=ANY=[@ANYBLOB="f0000000000000000e0100000500000021b42eeee352c9c2874ba1faefa09cd5f146a3c24a51e88c1c72c13bc897a2c5c3eba18b451298a1d677cc6c6848074416d122af8f6be3fc4959bc410596c869c2dd7a3ca58786a6b55d000e1062e16dab0a41fe8aba7c8e3b936130b1e213f1122ac568962089fe44a95023b48c02f1c941dacc3ca1204a50673bac16d6de015dbc1d78d851e156bd46975c6f9629e57d0e2a12bad19a670396b4961019202473042bc45f16b2067c9cddfd64b000c9bc2794bb6acf6efe790125b5aaa15df114927fcb641fcd3d98e2921000976cdb87dc505f512ec30d0000000000"], 0xf0, 0x4000000}, 0x80) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:05 executing program 0 (fault-call:2 fault-nth:52): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:05 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) close(r0) 2018/04/01 12:00:05 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) recvmsg(r0, &(0x7f0000004ec0)={&(0x7f0000002cc0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000004e40)=[{&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000003d40)=""/226, 0xe2}, {&(0x7f0000003e40)=""/4096, 0x1000}], 0x3, &(0x7f0000004e80)=""/44, 0x2c, 0x6}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000004f00)={0xf, 0x2, &(0x7f00000000c0)=@raw=[@map={0x18, 0x4, 0x1, 0x0, r0}], &(0x7f0000000100)='syzkaller\x00', 0xc72, 0x75, &(0x7f0000000140)=""/117, 0x41100, 0x1, [], r2}, 0x48) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000001c0)=0x7f) socketpair(0x11, 0x4, 0xe177, &(0x7f0000000200)) 2018/04/01 12:00:05 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 196.648790] FAULT_INJECTION: forcing a failure. [ 196.648790] name failslab, interval 1, probability 0, space 0, times 0 [ 196.660137] CPU: 0 PID: 14981 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 196.667415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.676764] Call Trace: [ 196.679358] dump_stack+0x194/0x24d [ 196.682992] ? arch_local_irq_restore+0x53/0x53 [ 196.687681] should_fail+0x8c0/0xa40 [ 196.691399] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.696490] ? kasan_kmalloc+0xad/0xe0 [ 196.700359] ? kmem_cache_alloc_trace+0x136/0x740 [ 196.705185] ? __memcg_init_list_lru_node+0x169/0x270 [ 196.710357] ? __list_lru_init+0x544/0x750 [ 196.714572] ? sget_userns+0x6b1/0xe40 [ 196.718442] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 196.723179] ? do_mount+0xea4/0x2bb0 [ 196.726873] ? SyS_mount+0xab/0x120 [ 196.730485] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.735840] ? find_held_lock+0x35/0x1d0 [ 196.739891] ? __lock_is_held+0xb6/0x140 [ 196.743953] ? check_same_owner+0x320/0x320 [ 196.748261] ? rcu_note_context_switch+0x710/0x710 [ 196.753189] should_failslab+0xec/0x120 [ 196.757150] kmem_cache_alloc_trace+0x4b/0x740 [ 196.761718] ? __kmalloc_node+0x33/0x70 [ 196.765675] ? __kmalloc_node+0x33/0x70 [ 196.769631] ? rcu_read_lock_sched_held+0x108/0x120 [ 196.774636] __memcg_init_list_lru_node+0x169/0x270 [ 196.779641] ? list_lru_add+0x7c0/0x7c0 [ 196.783602] ? __kmalloc_node+0x47/0x70 [ 196.787567] __list_lru_init+0x544/0x750 [ 196.791620] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 196.797490] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 196.802497] ? lockdep_init_map+0x9/0x10 [ 196.806547] sget_userns+0x6b1/0xe40 [ 196.810241] ? set_anon_super+0x20/0x20 [ 196.814208] ? put_filp+0x90/0x90 [ 196.817649] ? destroy_unused_super.part.6+0xd0/0xd0 [ 196.822738] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 196.827740] ? trace_hardirqs_off+0x10/0x10 [ 196.832048] ? putname+0xee/0x130 [ 196.835492] ? cap_capable+0x1b5/0x230 [ 196.839368] ? security_capable+0x8e/0xc0 [ 196.843505] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 196.848679] ? ns_capable_common+0xcf/0x160 [ 196.852987] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 196.858161] mount_ns+0x6d/0x190 [ 196.861515] rpc_mount+0x9e/0xd0 [ 196.864871] mount_fs+0x66/0x2d0 [ 196.868227] vfs_kern_mount.part.26+0xc6/0x4a0 [ 196.872793] ? may_umount+0xa0/0xa0 [ 196.876403] ? _raw_read_unlock+0x22/0x30 [ 196.880537] ? __get_fs_type+0x8a/0xc0 [ 196.884416] do_mount+0xea4/0x2bb0 [ 196.887946] ? copy_mount_string+0x40/0x40 [ 196.892163] ? rcu_pm_notify+0xc0/0xc0 [ 196.896046] ? copy_mount_options+0x5f/0x2e0 [ 196.900436] ? rcu_read_lock_sched_held+0x108/0x120 [ 196.905437] ? kmem_cache_alloc_trace+0x459/0x740 [ 196.910268] ? kasan_check_write+0x14/0x20 [ 196.914494] ? copy_mount_options+0x1f7/0x2e0 [ 196.918979] SyS_mount+0xab/0x120 [ 196.922414] ? copy_mnt_ns+0xb30/0xb30 [ 196.926289] do_syscall_64+0x281/0x940 [ 196.930159] ? vmalloc_sync_all+0x30/0x30 [ 196.934286] ? _raw_spin_unlock_irq+0x27/0x70 [ 196.938766] ? finish_task_switch+0x1c1/0x7e0 [ 196.943246] ? syscall_return_slowpath+0x550/0x550 [ 196.948165] ? syscall_return_slowpath+0x2ac/0x550 [ 196.953076] ? prepare_exit_to_usermode+0x350/0x350 [ 196.958078] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 196.963430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.968266] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.973435] RIP: 0033:0x454e79 [ 196.976607] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 196.984299] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 196.991550] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 2018/04/01 12:00:06 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x10001) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0xfff}, 0xc) socketpair(0xf, 0x3, 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) close(r2) [ 196.998799] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 197.006051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 197.013301] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000034 2018/04/01 12:00:06 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) socketpair(0x9, 0x800, 0x7, &(0x7f0000000400)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000780)={&(0x7f0000000440)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000640)=[{&(0x7f00000004c0)=""/192, 0xc0}, {&(0x7f0000000580)=""/146, 0x92}], 0x2, &(0x7f0000000680)=""/221, 0xdd, 0x8000}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f00000003c0)={&(0x7f00000001c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000240)=""/47, 0x2f}], 0x1, &(0x7f00000002c0)=""/216, 0xd8}, 0x10040) perf_event_open(&(0x7f000025c000)={0x2, 0xffffffce, 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, 0x1000000000000, 0x0, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0xfffffffffffffffd}, 0x0, 0x6, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r4, 0x4) close(r3) close(r2) 2018/04/01 12:00:06 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x7, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x800) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='vmnet0trusted\x00') 2018/04/01 12:00:06 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:06 executing program 0 (fault-call:2 fault-nth:53): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:06 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair(0x0, 0xa, 0x234c, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f00000000c0)="1649b17e9c066c9d62fd6ae34336558b5520594ed9", &(0x7f0000000100)=""/81}, 0x18) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f00000018c0)={&(0x7f0000000480)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x0, 0x3, 0x2, 0x1, {0xa, 0x4e22, 0x5, @loopback={0x0, 0x1}, 0xff}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000500)="0cba696c2e73b4fd4ee491c293c41990ea474ec23a222eeb54872a5b16855a6121e63ee96413ca3e0964ad17971c352e626aa538665eb2e2966501503796bcda8168189e055ee62d4ed0fc105645e8eeb760e8ae69e6ceeb65b3d815a5b8d21df16f2796039f9889e4d8ad199d4519d02ef1fe08b125a1cc3a5259b8b5e66aeaf616956c3d58a0c40c925fbc7ca32e1be09967c8ce845caadf1eec41ac74db93f1c36a0632eb", 0xa6}, {&(0x7f00000005c0)="8084c60cc831b6a3fc265248570712679eed553a88dcc1c3ce76c030f6962387b25355e1c9f22a218d80e2277346b2b405a184a73b12b95fc301361b54da60faf09742148d4b956728f8ac37bfd9079ac6aed68d2129d959eb5066bd217728bcaf90e5987e7a0770ae03644b82cff48316d4a3933b057e62b6f7bd28ee8ef59525912b1adcb6c77762281a810b21c7da7c5d6ec0867e71b238436ce3dbe7288e40a5780ce1635d0a80778b64c1a180e115d1157d704961ca8dd93d4379a677b1cc4859edae452588", 0xc8}, {&(0x7f00000006c0)="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", 0x1000}], 0x3, &(0x7f0000001700)=[{0x58, 0x10e, 0x1646, "a404a7e3d3850b862258e1eff2cf9a6a5fa59a104448b36bc88b51e350679dac171ce6a3f20b750e682b2d5570e841306c80ad2677906235c413840ff0251b4b62c84d1c"}, {0xe8, 0x102, 0x4, "8b64e8372b6c630a1daa6188ed3dff109e9ad48b5ba8400dfa24f9ad9bdb1dff991404c1609134d28c44645a00940aea9b3538df8987455499295f1158769520e159da9c2a177b7301d67fd075c3d6e9a1914bc91e075136061a156a9a4b1a635a25f048eb536a005aae828dddc296831c1039698f6790443601cddba837458ef76f61f3868fb6219ad5a3d08da0c717f23229edcfd47c7e8cfcd50064ab4532a5108e1ca57668b9dc2fe8c8c803d488f7cd5094b3ecf07de4fb35ea9953780d2d153aca06439444dffe6024423bc9b5e655a8"}, {0x78, 0x112, 0x40, "3f5afb940f736bd44bb6917c5e1335731f2f790babbf0eb52744c7c190028746b53339be83eeaf0bf062312417dd5d23b8c1d686dc1b94ba25af14defaa8df1c837f426403153068cc811b8b6459cabe4311592896ac26801fbab6f627bfda37e67f10"}], 0x1b8, 0x10}, 0x48000) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000240)) 2018/04/01 12:00:06 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) [ 197.211312] FAULT_INJECTION: forcing a failure. [ 197.211312] name failslab, interval 1, probability 0, space 0, times 0 [ 197.222693] CPU: 0 PID: 15021 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 197.229969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.239317] Call Trace: [ 197.241895] dump_stack+0x194/0x24d [ 197.245509] ? arch_local_irq_restore+0x53/0x53 [ 197.250176] should_fail+0x8c0/0xa40 [ 197.253880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.258969] ? kasan_kmalloc+0xad/0xe0 [ 197.262837] ? kmem_cache_alloc_trace+0x136/0x740 [ 197.267661] ? __memcg_init_list_lru_node+0x169/0x270 [ 197.272833] ? __list_lru_init+0x544/0x750 [ 197.277051] ? sget_userns+0x6b1/0xe40 [ 197.280924] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 197.285659] ? do_mount+0xea4/0x2bb0 [ 197.289354] ? SyS_mount+0xab/0x120 [ 197.293320] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 197.298677] ? find_held_lock+0x35/0x1d0 [ 197.302726] ? __lock_is_held+0xb6/0x140 [ 197.306792] ? check_same_owner+0x320/0x320 [ 197.311102] ? rcu_note_context_switch+0x710/0x710 [ 197.316035] should_failslab+0xec/0x120 [ 197.319993] kmem_cache_alloc_trace+0x4b/0x740 [ 197.324564] ? __kmalloc_node+0x33/0x70 [ 197.328520] ? __kmalloc_node+0x33/0x70 [ 197.332479] ? rcu_read_lock_sched_held+0x108/0x120 [ 197.337484] __memcg_init_list_lru_node+0x169/0x270 [ 197.342487] ? list_lru_add+0x7c0/0x7c0 [ 197.346444] ? __kmalloc_node+0x47/0x70 [ 197.350410] __list_lru_init+0x544/0x750 [ 197.354459] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 197.360328] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 197.365336] ? lockdep_init_map+0x9/0x10 [ 197.369387] sget_userns+0x6b1/0xe40 [ 197.373079] ? set_anon_super+0x20/0x20 [ 197.377046] ? put_filp+0x90/0x90 [ 197.380486] ? destroy_unused_super.part.6+0xd0/0xd0 [ 197.385576] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 197.390577] ? trace_hardirqs_off+0x10/0x10 [ 197.394889] ? putname+0xee/0x130 [ 197.398328] ? cap_capable+0x1b5/0x230 [ 197.402208] ? security_capable+0x8e/0xc0 [ 197.406348] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 197.411521] ? ns_capable_common+0xcf/0x160 [ 197.415831] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 197.421003] mount_ns+0x6d/0x190 [ 197.424361] rpc_mount+0x9e/0xd0 [ 197.427713] mount_fs+0x66/0x2d0 [ 197.431070] vfs_kern_mount.part.26+0xc6/0x4a0 [ 197.435634] ? may_umount+0xa0/0xa0 [ 197.439245] ? _raw_read_unlock+0x22/0x30 [ 197.443377] ? __get_fs_type+0x8a/0xc0 [ 197.447255] do_mount+0xea4/0x2bb0 [ 197.450787] ? copy_mount_string+0x40/0x40 [ 197.455007] ? rcu_pm_notify+0xc0/0xc0 [ 197.458895] ? copy_mount_options+0x5f/0x2e0 [ 197.463285] ? rcu_read_lock_sched_held+0x108/0x120 [ 197.468285] ? kmem_cache_alloc_trace+0x459/0x740 [ 197.473111] ? kasan_check_write+0x14/0x20 [ 197.477326] ? _copy_from_user+0x99/0x110 [ 197.481462] ? copy_mount_options+0x1f7/0x2e0 [ 197.485944] SyS_mount+0xab/0x120 [ 197.489379] ? copy_mnt_ns+0xb30/0xb30 [ 197.493254] do_syscall_64+0x281/0x940 [ 197.497123] ? vmalloc_sync_all+0x30/0x30 [ 197.501251] ? _raw_spin_unlock_irq+0x27/0x70 [ 197.505730] ? finish_task_switch+0x1c1/0x7e0 [ 197.510214] ? syscall_return_slowpath+0x550/0x550 [ 197.515129] ? syscall_return_slowpath+0x2ac/0x550 [ 197.520043] ? prepare_exit_to_usermode+0x350/0x350 [ 197.525044] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 197.530397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.535233] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 197.540405] RIP: 0033:0x454e79 [ 197.543576] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 197.551267] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 197.558519] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 197.565770] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 197.573028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 197.580281] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000035 2018/04/01 12:00:06 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0xffffffffffffff9c, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r0, 0x2, 0x10}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r1}, 0x10) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:06 executing program 2: mkdir(&(0x7f0000000100)='./file0\x00', 0x20) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000180)) 2018/04/01 12:00:06 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7fff) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x7) 2018/04/01 12:00:06 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) r4 = gettid() r5 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000280)={r1, r3}) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x7, 0x7, 0x1, 0x378, 0x0, 0x9, 0x0, 0x4, 0x5f87db68, 0x1ff, 0x100, 0x4, 0xc6, 0xe000000000000000, 0x5, 0xaa, 0x0, 0x6, 0x8, 0x8, 0x8, 0x4000000040000, 0x6, 0x6, 0x7f, 0x8, 0x2, 0x7, 0x40, 0xffffffff7fffffff, 0x0, 0x10000, 0x7, 0x10000, 0x4, 0x1, 0x0, 0x5617f62f, 0x7, @perf_config_ext={0xebb1, 0x4f64}, 0x10802, 0x6, 0x1ff, 0x3, 0x5, 0x4a}, r4, 0x4, r0, 0x9) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:06 executing program 1: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r0, 0x4) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0x0, 0x5, 0x8}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r1, &(0x7f0000000180)="3504cfcec2d005ebcb6be9f961d1d9f54816ae47adc7c654142c6a44a58825b15b0403f88322b6d26ecd50892cf5844330e11e74dac7188a57238b7b269f3b45035528ad78488ea6561583e6e52d5b3a354bb2c6a670bcabeb9c48fd3fb39c85049d4d465b2de5d9bc8dd156a93ad7cea1372b79e44bc10f0f", &(0x7f0000000200)=""/208}, 0x18) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r1, &(0x7f0000000340)="74b154ecf81999dd47a6757950b5938ddea042a8df965484ab16ac9214896c4a488f5664ae61c04d7c631ed36c7353349d73564000bfcdb805dffaa1c8e1275cf0001272c94fc53a4385bcc750f4cca2720151da57340c2966d547620582503f72b920bdf908bf8826ff32f02bab77e38ff78ee32bd383de59222fe3777428d7bd970d51a713d8e802a4ca2f87131a498813afc2198a0f92e33703c398", &(0x7f0000000400)=""/150}, 0x18) 2018/04/01 12:00:06 executing program 0 (fault-call:2 fault-nth:54): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:06 executing program 6: r0 = perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x8001, 0x2, 0x3, 0x7, 0x0, 0x5, 0x20000, 0x2, 0x2, 0x3f, 0x0, 0x81, 0x9f, 0x384e26c4, 0x28f9, 0x8, 0x3f, 0x4c52, 0xb3c, 0x80000001, 0x8, 0x1186, 0x0, 0x80000000000000, 0x874d, 0x2, 0x1, 0x5, 0x400, 0x100000001, 0x7, 0x4, 0xffffffffffff39b0, 0x8, 0x7, 0xff, 0x0, 0x1, 0x1, @perf_bp={&(0x7f00000000c0), 0xc}, 0x200, 0xfffffffffffffffc, 0xdb, 0x5, 0x3f, 0x81, 0x4}, 0xffffffffffffffff, 0x4, 0xffffffffffffff9c, 0xa) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x9, 0x4, 0x7, 0x0, 0x0, 0x3df, 0x8000, 0x8, 0x8000, 0x5, 0x5, 0x6, 0x9, 0x9, 0x1, 0x0, 0x7, 0x1, 0x0, 0xbc, 0x2000, 0x592, 0x3, 0x10000000000000b, 0x1, 0x5, 0x1, 0x6000000000, 0x127, 0x9, 0x6, 0x1000000010, 0x5, 0x1000, 0xf23, 0x1f, 0x0, 0x5, 0x7, @perf_config_ext={0xa2af, 0xfffffffffffffffb}, 0x8000, 0xfd, 0x7, 0x7, 0x2, 0x100000001, 0x3f}, r1, 0x10, r0, 0x2) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x4ae5) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x28) r2 = socket$kcm(0x29, 0x7, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000002c0)=r3, 0x4) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000340)) 2018/04/01 12:00:06 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r1) recvmsg(r1, &(0x7f0000000980)={&(0x7f0000000500)=@can={0x0, 0x0}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000580)=""/250, 0xfa}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=""/111, 0x6f}, {&(0x7f0000000740)=""/236, 0xec}], 0x4, &(0x7f0000000880)=""/252, 0xfc, 0x7}, 0x2000) sendmsg(r1, &(0x7f0000000dc0)={&(0x7f00000009c0)=@can={0x1d, r2}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000a40)="3328e4f27cd40dfb4de65ddaa62b759e435d162c4470a3b2812f5a73acdaf28b63fb30a46ca3bd00c7861954d0fd772965a382f6ae0ec534c2436ec6f854636458efbf53e832ebbab8fcdff3988f5abef749e4ccc3f30e7a94f1ac599d9e70c6ef364c59e0a28007324fe9709ab15bf1088ed55d391a95f9e8cca7bf1dcea525c2c91f821e2397d15ed4256ff0794a0927933c7bf779038941f1783eb81b9ea30eceb02776ed4930b991bfd1b68fd1e659ded123f39ee33071672d34a719bf85cc30674fd7cf539cf560a77d649e8b2e0b", 0xd1}, {&(0x7f0000000b40)="fe6d79fc1ebe5803a5582a7a4c10d2acb3e9ebb0a95ee3fdb784635755932786304452049b4fa52ae46571b639244e01ee2535d6e6c676ca5283d31baa306cf5f62d209c13b9ba61c1dda4e9460996bf23877dc18c48dc8f59162380b3770cdf00781a759d9d935a2465353b78f81bc9ab1a886224dc8995760acad2e7787f76cc4aa8e107e04afd35a20cee582ee049378c13c78672170ff59e9dab5105ce", 0x9f}], 0x2, &(0x7f0000000c40)=[{0x108, 0x10b, 0x20, "e193bcd32042a5397cf7cec24fa0d6cf3672168aff60f914431c074f60ced2088b633dbf46980be062111e8c22ced9eeb3e4e0e393eae00fc93398281e05480a4e738b4d79169366bbd774948e7eff83755c04f226f9a042828fd538faf0c2b24ddd7d90f5f0e48eafe08a5f192366754c51b29d1fb684ec061abed9f4e533606b3d542318549830826919df905efd813205ff8a5a22c95e0d8daad990bae3cf48582abbf8ea7001266363e24c2296882869a340a7a84ebef00905b6a4d0adf7c51fd7e0030345cd6cb49a8ddef36aa59b65a708c58b1e7052abd1f3f6213b9c05105c72f3a158a32eed3e25a36018aa31b5450c8ea82f"}, {0x60, 0x10f, 0xfff, "3572bcc9cdc282704fa6bae0c9455d8516b2822f08d9fbc06595bba3043a2726316a72314cb4cd40fcfbe7ef2991ffd447098239a6867453be7829c13ea0deea3039c4366be842191d09c3d0"}], 0x168, 0x4000000}, 0x20000041) close(r0) [ 197.721916] FAULT_INJECTION: forcing a failure. [ 197.721916] name failslab, interval 1, probability 0, space 0, times 0 [ 197.733256] CPU: 1 PID: 15052 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 197.740527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.749874] Call Trace: [ 197.752463] dump_stack+0x194/0x24d [ 197.756100] ? arch_local_irq_restore+0x53/0x53 [ 197.760770] ? __save_stack_trace+0x7e/0xd0 [ 197.765102] should_fail+0x8c0/0xa40 [ 197.768819] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.773918] ? kasan_kmalloc+0xad/0xe0 [ 197.777800] ? kmem_cache_alloc_trace+0x136/0x740 [ 197.782641] ? __memcg_init_list_lru_node+0x169/0x270 [ 197.787824] ? __list_lru_init+0x544/0x750 [ 197.792053] ? sget_userns+0x6b1/0xe40 [ 197.795938] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 197.800696] ? do_mount+0xea4/0x2bb0 [ 197.804405] ? SyS_mount+0xab/0x120 [ 197.808032] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 197.813399] ? find_held_lock+0x35/0x1d0 [ 197.817467] ? __lock_is_held+0xb6/0x140 [ 197.821543] ? check_same_owner+0x320/0x320 [ 197.825869] ? rcu_note_context_switch+0x710/0x710 [ 197.830805] should_failslab+0xec/0x120 [ 197.834780] kmem_cache_alloc_trace+0x4b/0x740 [ 197.839361] ? __kmalloc_node+0x33/0x70 [ 197.843328] ? __kmalloc_node+0x33/0x70 [ 197.847298] ? rcu_read_lock_sched_held+0x108/0x120 [ 197.852320] __memcg_init_list_lru_node+0x169/0x270 [ 197.857338] ? list_lru_add+0x7c0/0x7c0 [ 197.861310] ? __kmalloc_node+0x47/0x70 [ 197.865293] __list_lru_init+0x544/0x750 [ 197.869359] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 197.875242] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 197.880265] ? lockdep_init_map+0x9/0x10 [ 197.884333] sget_userns+0x6b1/0xe40 [ 197.888043] ? set_anon_super+0x20/0x20 [ 197.892022] ? put_filp+0x90/0x90 [ 197.895490] ? destroy_unused_super.part.6+0xd0/0xd0 [ 197.900591] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 197.905604] ? trace_hardirqs_off+0x10/0x10 [ 197.909919] ? putname+0xee/0x130 [ 197.913365] ? cap_capable+0x1b5/0x230 [ 197.917250] ? security_capable+0x8e/0xc0 [ 197.921391] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 197.926575] ? ns_capable_common+0xcf/0x160 [ 197.930900] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 197.936088] mount_ns+0x6d/0x190 [ 197.939455] rpc_mount+0x9e/0xd0 [ 197.942818] mount_fs+0x66/0x2d0 [ 197.946179] vfs_kern_mount.part.26+0xc6/0x4a0 [ 197.950741] ? may_umount+0xa0/0xa0 [ 197.954345] ? _raw_read_unlock+0x22/0x30 [ 197.958472] ? __get_fs_type+0x8a/0xc0 [ 197.962339] do_mount+0xea4/0x2bb0 [ 197.965863] ? copy_mount_string+0x40/0x40 [ 197.970077] ? rcu_pm_notify+0xc0/0xc0 [ 197.973948] ? copy_mount_options+0x5f/0x2e0 [ 197.978337] ? rcu_read_lock_sched_held+0x108/0x120 [ 197.983332] ? kmem_cache_alloc_trace+0x459/0x740 [ 197.988154] ? kasan_check_write+0x14/0x20 [ 197.992372] ? _copy_from_user+0x99/0x110 [ 197.996500] ? copy_mount_options+0x1f7/0x2e0 [ 198.000975] SyS_mount+0xab/0x120 [ 198.004408] ? copy_mnt_ns+0xb30/0xb30 [ 198.008276] do_syscall_64+0x281/0x940 [ 198.012141] ? vmalloc_sync_all+0x30/0x30 [ 198.016267] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 198.021782] ? syscall_return_slowpath+0x550/0x550 [ 198.026688] ? syscall_return_slowpath+0x2ac/0x550 [ 198.031598] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 198.036942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.041771] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 198.046938] RIP: 0033:0x454e79 [ 198.050103] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 198.057793] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 198.065044] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 198.072292] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 198.079540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 198.086786] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000036 2018/04/01 12:00:07 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0xffffffff, 0x101, 0x8}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r0, &(0x7f0000000180)="05ce7bddc980073bc1f11ba66fab6b472f701580a9e2162a87ff9ac60665ff8ede947c2b6a4f62b02086a5b5aa78ef2d5198c7312bddccf2b0da0e53be9b90538f1d276d04deb334eec367fcd90fa6c5ea32c35db0b665c551c85a2fb9b3e594a8ab237a7b742efcbeee14551d7a226da465221dd905ae1d532f635801e7d30d6a7a49963e31b6a8b6a3", &(0x7f00000022c0)=""/85}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f00000002c0)="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", &(0x7f00000012c0)=""/4096}, 0x18) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:07 executing program 1: 2018/04/01 12:00:07 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x10001) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x100000000) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000140)=0x7f) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) close(r1) close(r2) 2018/04/01 12:00:07 executing program 3: r0 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000000080)=@ipx, 0x80, &(0x7f0000000100)=[{&(0x7f0000000240)=""/210, 0xd2}], 0x1, &(0x7f0000000340)=""/214, 0xd6, 0x4}, 0x2000) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:07 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x20002, 0x3, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0x3) 2018/04/01 12:00:07 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffff9c, 0x2400, 0x8250) socketpair$unix(0x1, 0x8, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000ebffff8f8bc13b779ce298fa165709841a02da140c"], 0x18}, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) close(r1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) close(r0) 2018/04/01 12:00:07 executing program 0 (fault-call:2 fault-nth:55): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:07 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80000000) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x4, 0xe5, &(0x7f00000000c0)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 198.171641] FAULT_INJECTION: forcing a failure. [ 198.171641] name failslab, interval 1, probability 0, space 0, times 0 [ 198.182940] CPU: 0 PID: 15094 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 198.190223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.199578] Call Trace: [ 198.202176] dump_stack+0x194/0x24d [ 198.205794] ? arch_local_irq_restore+0x53/0x53 [ 198.210466] should_fail+0x8c0/0xa40 [ 198.214172] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.219260] ? kasan_kmalloc+0xad/0xe0 [ 198.223128] ? kmem_cache_alloc_trace+0x136/0x740 [ 198.227953] ? __memcg_init_list_lru_node+0x169/0x270 [ 198.233122] ? __list_lru_init+0x544/0x750 [ 198.237339] ? sget_userns+0x6b1/0xe40 [ 198.241211] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 198.245950] ? do_mount+0xea4/0x2bb0 [ 198.249645] ? SyS_mount+0xab/0x120 [ 198.253255] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 198.258607] ? find_held_lock+0x35/0x1d0 [ 198.262660] ? __lock_is_held+0xb6/0x140 [ 198.266722] ? check_same_owner+0x320/0x320 [ 198.271036] ? rcu_note_context_switch+0x710/0x710 [ 198.275963] should_failslab+0xec/0x120 [ 198.279921] kmem_cache_alloc_trace+0x4b/0x740 [ 198.284486] ? __kmalloc_node+0x33/0x70 [ 198.288442] ? __kmalloc_node+0x33/0x70 [ 198.292405] ? rcu_read_lock_sched_held+0x108/0x120 [ 198.297414] __memcg_init_list_lru_node+0x169/0x270 [ 198.302416] ? list_lru_add+0x7c0/0x7c0 [ 198.306373] ? __kmalloc_node+0x47/0x70 [ 198.310342] __list_lru_init+0x544/0x750 [ 198.314394] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 198.320263] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 198.325269] ? lockdep_init_map+0x9/0x10 [ 198.329318] sget_userns+0x6b1/0xe40 [ 198.333015] ? set_anon_super+0x20/0x20 [ 198.336983] ? put_filp+0x90/0x90 [ 198.340421] ? destroy_unused_super.part.6+0xd0/0xd0 [ 198.345512] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 198.350517] ? trace_hardirqs_off+0x10/0x10 [ 198.354825] ? putname+0xee/0x130 [ 198.358266] ? cap_capable+0x1b5/0x230 [ 198.362146] ? security_capable+0x8e/0xc0 [ 198.366282] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 198.371452] ? ns_capable_common+0xcf/0x160 [ 198.375760] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 198.380933] mount_ns+0x6d/0x190 [ 198.384288] rpc_mount+0x9e/0xd0 [ 198.387643] mount_fs+0x66/0x2d0 [ 198.390999] vfs_kern_mount.part.26+0xc6/0x4a0 [ 198.395572] ? may_umount+0xa0/0xa0 [ 198.399179] ? _raw_read_unlock+0x22/0x30 [ 198.403313] ? __get_fs_type+0x8a/0xc0 [ 198.407189] do_mount+0xea4/0x2bb0 [ 198.410722] ? copy_mount_string+0x40/0x40 [ 198.414939] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 198.419939] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 198.424685] ? retint_kernel+0x10/0x10 [ 198.428562] ? copy_mount_options+0x18b/0x2e0 [ 198.433042] ? copy_mount_options+0x196/0x2e0 [ 198.437523] ? copy_mount_options+0x1f7/0x2e0 [ 198.442008] SyS_mount+0xab/0x120 [ 198.445449] ? copy_mnt_ns+0xb30/0xb30 [ 198.449321] do_syscall_64+0x281/0x940 [ 198.453192] ? vmalloc_sync_all+0x30/0x30 [ 198.457321] ? _raw_spin_unlock_irq+0x27/0x70 [ 198.461803] ? finish_task_switch+0x1c1/0x7e0 [ 198.466282] ? syscall_return_slowpath+0x550/0x550 [ 198.471194] ? syscall_return_slowpath+0x2ac/0x550 [ 198.476109] ? prepare_exit_to_usermode+0x350/0x350 [ 198.481111] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 198.486467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.491390] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 198.496560] RIP: 0033:0x454e79 [ 198.499731] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 198.507423] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 198.514672] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 2018/04/01 12:00:07 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7) [ 198.521926] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 198.529179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 198.536431] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000037 2018/04/01 12:00:07 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x3f) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r2) close(r1) 2018/04/01 12:00:07 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001940)={0xffffffffffffff9c}) recvmsg$kcm(r1, &(0x7f0000001a80)={&(0x7f0000001980)=@ll, 0x80, &(0x7f0000001a40)=[{&(0x7f0000001a00)=""/23, 0x17}], 0x1, 0x0, 0x0, 0xfffffffffffffff7}, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffff9c}) recvmsg$kcm(r2, &(0x7f0000000700)={&(0x7f0000000100)=@pptp, 0x80, &(0x7f0000000580)=[{&(0x7f0000000180)=""/71, 0x47}, {&(0x7f0000000200)=""/127, 0x7f}, {&(0x7f00000002c0)=""/250, 0xfa}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000004c0)=""/173, 0xad}], 0x5, &(0x7f0000000600)=""/231, 0xe7, 0x877b}, 0x40012120) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000001b40)={r2}) sendmsg$kcm(r2, &(0x7f0000001900)={&(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @loopback=0x7f000001}, 0x4, 0x3, 0x4, 0x3}}, 0x80, &(0x7f00000018c0)=[{&(0x7f00000007c0)="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", 0xfa}, {&(0x7f00000008c0)="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", 0x1000}], 0x2, &(0x7f0000001ac0)=[{0x40, 0x103, 0x5, "bd6ea659ebe5b7334bc49ed6016dfe71e0f2eeee9136587d096c3cf401035d705e428abbf3710d1125bad7"}, {0x30, 0x10c, 0xa78e, "6fd470d3f6bc4f7b5beefdca1c753e83df7ef40d99a1fab5d6a48ddf2dc9"}], 0x70, 0x80}, 0x40800) 2018/04/01 12:00:07 executing program 2: socketpair(0xa, 0x6, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000005c0)={&(0x7f0000000100)=@pptp={0x18, 0x2, {0x3, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000180)="f629f38f871f2e2c538a9416594cf8af1cebba3a43ea270b9a5cba604b3d7d8182faaa0d6ed48dccca5e047c01cfd378a4bf24656f25c2911afd52bcd44a275868226dc36c0d15b05eb53ffc98a170ee42cf3d43cb6075f155912d63d197f54935ba5040e84c70eeb7a45bc9cecbf8a3a90cb8fa15dea9eb97d99e9dc4a43204b6d89db9b58fb80c80df43f3ae12a8637c32b46c847fc006f3a31870c3e5fab7c3cfa0b3bff3abb6675e300acfe3a5c3675a3d408baafbcfee24c8ab787f6a22ac33a035e149682c97742b18ad0549caff374363fe0fcc", 0xd7}, {&(0x7f00000002c0)="0296171b62e55624b6c0e02f07377b0ce24768cc2ad7be75cedd89ab8802fdde04a689d604b94d9643d61ce9391c687f2c62e8f34789eb54543c2803a64fa837fe49a3cb8091c071aded4181f91d61c91e4a696c3c9fafa69ad7083126966453a67a9837267ee8569e670381f3a405f61d128224a0cc43e3cc7c3781b01e6fd8f461657db75c26e4698e187bb2df8649ed904e86eecb186dceb210fa29b2e7", 0x9f}, {&(0x7f0000000380)="39c89228c4564021", 0x8}, {&(0x7f00000003c0)="ad085ed2b2f805a8b822e85bc4dd6a8ccfcbd8698b1ce5b09110101347bf6909f8d99f1a54cdec691272f156f6ab405703cc5176750615809071b632aaecac4501d5b08aa46de11ba7751b2d55cb9d148a94a456279fcfd3c0b6d3f9f18ef92ca0e8f336c9815eebcd9c24e61b2f3e6ffeeeff35b8902274ecf5bc8e2b28b9c06d8843fdd8baa8a9756cb417ed6779db5270bf0277f163ff78e117d965ee50786c267901aa9b2dbc0a3da91396b8897d6ccff0c5de2ca7e0fc4bb20d68ed0a965647aff3a53928303d3794e168fd2461c6efdec2f4723c0e557e78c26c", 0xdd}, {&(0x7f00000004c0)="0357b0dc72f96d0bbab2766778129fa4d102a3bd7ae3034ddc8b04704e1318dc20e588f67c46bf853a9766a069166587ad026f9a79cf04b4daf3df7a507d32a0d799e57b361eca197e5101ff53e28503346a6dcaf5ac8231bd0008bc", 0x5c}], 0x5, 0x0, 0x0, 0x40000}, 0x0) 2018/04/01 12:00:07 executing program 0 (fault-call:2 fault-nth:56): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:07 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = getpid() perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x400, 0x0, 0x2, 0xff, 0x0, 0x40, 0x12000, 0x2, 0x7, 0xc0, 0x10000, 0xfff, 0x6, 0x70000, 0x5, 0x1, 0xe4, 0xfffffffffffffff9, 0x8, 0x1f, 0xfffffffffffffff7, 0x100000000, 0x3, 0x917, 0x4, 0x3, 0x100000001, 0xfffffffffffffffb, 0x10001, 0x7, 0x7b05, 0x8, 0x400, 0x3ff, 0x40, 0x8, 0x0, 0x1ff, 0x1, @perf_bp={&(0x7f0000000040), 0x4}, 0x100, 0x10001, 0xfffffffffffffbff, 0x3, 0x7fffffff, 0xe50f, 0xfffffffffffffffb}, r3, 0x2, r0, 0x8) close(r2) socketpair$inet(0x2, 0x2, 0x363f82fa, &(0x7f0000000100)) close(r1) 2018/04/01 12:00:07 executing program 1: perf_event_open(&(0x7f000025c000)={0xfffffffffffffffd, 0x70, 0x84, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x2, 0xcf, &(0x7f0000000040)) 2018/04/01 12:00:07 executing program 7: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000640)={&(0x7f0000000140)=@ax25, 0x80, &(0x7f00000004c0)=[{&(0x7f00000001c0)=""/32, 0x20}, {&(0x7f0000000200)=""/81, 0x51}, {&(0x7f00000002c0)=""/28, 0x1c}, {&(0x7f0000000300)=""/190, 0xbe}, {&(0x7f00000003c0)=""/245, 0xf5}], 0x5, &(0x7f0000000540)=""/193, 0xc1, 0x7}, 0x20) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:07 executing program 3: socketpair$inet(0x2, 0x800, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000000c0)=""/177, 0xb1}, {&(0x7f0000000240)=""/137, 0x89}, {&(0x7f0000000300)=""/208, 0xd0}], 0x3, &(0x7f0000000440)=""/69, 0x45, 0x5}, 0x10000) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x1, 0x80, &(0x7f0000000500)) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) [ 198.750463] FAULT_INJECTION: forcing a failure. [ 198.750463] name failslab, interval 1, probability 0, space 0, times 0 [ 198.761981] CPU: 1 PID: 15129 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 198.769258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.778610] Call Trace: [ 198.781195] dump_stack+0x194/0x24d [ 198.784824] ? arch_local_irq_restore+0x53/0x53 [ 198.789493] ? trace_hardirqs_off+0x10/0x10 [ 198.793818] should_fail+0x8c0/0xa40 2018/04/01 12:00:07 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000014c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000001c0)="17dd70a90d0ff92ffb9efa2c1479c4d91e5d61f84c89e019faa993ac0cc4373947aa27ae0739304540cc63438079d156ee14bc88e9492dfc479ebb493e6bcf6640625c72db4877dee1580377f561233fe1eb648b061a882086fdb1948612aaba0192549500fc6cc32660322503cbf9b4fc946c1032ce94d509178a4f4d2ff224204d4aac0d60597682987210552e236261099b414bd2e4a7d7dd", 0x9a}, {&(0x7f00000002c0)="b23a7fcf3b32fe048f93343eb5bac953b84aa6dfb6afb0c2be8d1b910cf5ab237a34ad97dfb70b88fe3de2afe0596597982cc85444347ffcd5ae8b8564f2fa9fd906cd22b1b17c3f6abbdceb5ed6df5f66f4a5ad1c360eec82d432a2e79c16e5b62a73826df532139215cb6be6ac3d744b2e4a9781204ecbb39a97fe67fbfe2ae0ec2ed179afe4bd62574e74bd03be300a15df83b9096d4e5963a6a67ed1ff52eb8513f4e6e4ce4bdec75815683de5bb6ef56679c7fe6452837ff8b7", 0xbc}, {&(0x7f0000000380)="104e580aca5ce17229e77bd308b249795c7c07a0d169c24b091e3684b83185cce1708e1d09b15c9d1a989270953af5c16cdeeb25ba58bc69328b6c5bd8e7a6f797f29eacb51a73e74736929dd68eb43c971e9088676173417a73564ab2edfea5cd52a72ae7afccbc9fa82d2b3ee2df37b219c9d420924f1303d027d43e4fae513a578687bdfeadc23deb39caaf8ee2d4503d2a95", 0x94}], 0x3, &(0x7f0000000480)=[{0x28, 0x116, 0xae, "4845b637872b2d5c56440698a4eb9140a4273e9f"}, {0x1010, 0x116, 0x3, "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"}], 0x1038, 0x10}, 0x8040) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 198.797529] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 198.802726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.807829] ? find_held_lock+0x35/0x1d0 [ 198.811898] ? register_shrinker+0x230/0x2d0 [ 198.816305] ? find_held_lock+0x35/0x1d0 [ 198.820367] ? __lock_is_held+0xb6/0x140 [ 198.824435] ? check_same_owner+0x320/0x320 [ 198.828755] ? trace_hardirqs_off+0x10/0x10 [ 198.833075] ? rcu_note_context_switch+0x710/0x710 [ 198.837997] ? register_shrinker+0x10e/0x2d0 [ 198.842410] should_failslab+0xec/0x120 [ 198.846365] kmem_cache_alloc+0x47/0x760 [ 198.850407] ? find_held_lock+0x35/0x1d0 [ 198.854451] ? rpc_i_callback+0x30/0x30 [ 198.858404] rpc_alloc_inode+0x1a/0x20 [ 198.862271] alloc_inode+0x65/0x180 [ 198.865877] new_inode_pseudo+0x69/0x190 [ 198.869916] ? prune_icache_sb+0x1a0/0x1a0 [ 198.874134] ? __lock_is_held+0xb6/0x140 [ 198.878176] new_inode+0x1c/0x40 [ 198.881523] rpc_get_inode+0x20/0x1e0 [ 198.885306] rpc_fill_super+0x327/0xae0 [ 198.889262] ? cap_capable+0x1b5/0x230 [ 198.893127] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 198.898297] ? security_capable+0x8e/0xc0 [ 198.902429] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 198.907609] ? ns_capable_common+0xcf/0x160 [ 198.911913] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 198.917082] mount_ns+0xc4/0x190 [ 198.920432] rpc_mount+0x9e/0xd0 [ 198.923782] mount_fs+0x66/0x2d0 [ 198.927130] vfs_kern_mount.part.26+0xc6/0x4a0 [ 198.931690] ? may_umount+0xa0/0xa0 [ 198.935300] ? _raw_read_unlock+0x22/0x30 [ 198.939424] ? __get_fs_type+0x8a/0xc0 [ 198.943292] do_mount+0xea4/0x2bb0 [ 198.946816] ? copy_mount_string+0x40/0x40 [ 198.951037] ? rcu_pm_notify+0xc0/0xc0 [ 198.954912] ? copy_mount_options+0x5f/0x2e0 [ 198.959300] ? rcu_read_lock_sched_held+0x108/0x120 [ 198.964294] ? kmem_cache_alloc_trace+0x459/0x740 [ 198.969120] ? kasan_check_write+0x14/0x20 [ 198.973334] ? _copy_from_user+0x99/0x110 [ 198.977462] ? copy_mount_options+0x1f7/0x2e0 [ 198.981940] SyS_mount+0xab/0x120 [ 198.985372] ? copy_mnt_ns+0xb30/0xb30 [ 198.989242] do_syscall_64+0x281/0x940 [ 198.993109] ? vmalloc_sync_all+0x30/0x30 [ 198.997235] ? _raw_spin_unlock_irq+0x27/0x70 [ 199.001711] ? finish_task_switch+0x1c1/0x7e0 [ 199.006184] ? syscall_return_slowpath+0x550/0x550 [ 199.011093] ? syscall_return_slowpath+0x2ac/0x550 [ 199.016005] ? prepare_exit_to_usermode+0x350/0x350 [ 199.021013] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 199.026364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.031193] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 199.036360] RIP: 0033:0x454e79 [ 199.039529] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 199.047218] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 199.054468] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 199.061714] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 199.068962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 199.076209] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000038 2018/04/01 12:00:08 executing program 1: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:08 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000100)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)}, 0x10) close(r2) close(r1) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000140)) 2018/04/01 12:00:08 executing program 0 (fault-call:2 fault-nth:57): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:08 executing program 3: r0 = gettid() perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f00000003c0)={&(0x7f00000000c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000240)=""/106, 0x6a}], 0x1, &(0x7f00000002c0)=""/254, 0xfe, 0x80000000}, 0x40000000) sendmsg(r3, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:08 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) r1 = gettid() r2 = perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0xfff, 0x4ba0b9bf, 0x80, 0x100000000, 0x0, 0x5, 0x6, 0x0, 0x8, 0x7, 0x2, 0x5, 0x4, 0x9, 0x2, 0x402, 0x6c7b8404, 0x9, 0x9, 0xfa2, 0x1, 0x7, 0x1, 0x7, 0x7, 0x4, 0x2, 0x10001, 0xe2c, 0x5, 0x5, 0x299, 0xd9a0, 0x1, 0x3f, 0x99, 0x0, 0x7ecc8d49, 0x1, @perf_bp={&(0x7f0000000100)}, 0x8c00, 0x6, 0x2, 0x6, 0x2, 0x6be5, 0x1000}, r1, 0x6, r0, 0x1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000380)={r2, &(0x7f0000000200)="a227efc911c3f64776cac7d8bb9da60ad4f2377b700b9a622b81e543d7affe08c698a784d9028ec99b8169c66235509406e53e62561d47a0f5396be90f72919f1a6c7d5ae5cf4f5257d2126eb8cfbc67216c8623a803af9eff1b14e557cd91af7d4df5bce5e3b4410e6905cb381c03f4827756f76f92834cf295f5f5f8b6f42cdf2ff77e696902d3f1dd57f3828f367afdc2d2632b4fc1373ae20d9d2639826142a021a4c5d81731185cbb1b1b3341d3e43d6f49d3a335978e30c8ad79f5ba0829440464fb4d77f542dfa242f9b2714f48183b9ab3ccf65a9a6b248d485fe613c81961214027c5e6", &(0x7f0000000300)=""/76}, 0x18) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:08 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x1, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x11, 0x1, 0x3ff, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000200)={r1}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0x4) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000140)=r3, 0x4) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='anon_inodefs\x00', 0x1000000, &(0x7f0000000340)="228bf7af181b424d8e42c971f0df50707dc0164c1a81b6dded08fbd48fd86bf89c2c56991bb1dd11a8be855b2e690830003bcd15d9bd1b7e9a9c6282f828d28b66b5be4b10b5838d193f64dd99b4a2644e5af2fa423be43ecb30508dbb110ea562fe13dd2280ba4a72d5ad04ca85565d3c50afc63b3ae0d56c12e43c4eb707527662ded17068aab3fdd8") 2018/04/01 12:00:08 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair(0x9, 0x80000, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x7, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000100)={r2}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x80000001) close(r3) 2018/04/01 12:00:08 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001600)=ANY=[@ANYBLOB="040000000000000000000000000000fdce81eb60461900dd66bfc31eaef6a842019de2431c4026318916ed44c4d2d966288f787c1dc9b3401a8c087737bcb55b894bf026e3a44a3692db3bd7f1790e86e76dfc9d91270ecffec80d224089773be498852e9f8cc03431b442a5f7b277fef3892780ff406125ba90a03e5dc50ce81e581256518762d0a37868146648ba182dd0183e3cb13b2f963956c513c461feed669df741a7f22fc1812b10ecf41ccbe3390636afb4b0abf943b12eb9be378d9bfd13f99782d909a20daab784e009ad7839bc"]) socketpair(0x3, 0x801, 0x9dd6, &(0x7f0000001500)) recvmsg(r1, &(0x7f0000001480)={&(0x7f00000000c0)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000001300)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f0000000140)=""/123, 0x7b}, {&(0x7f00000001c0)=""/41, 0x29}, {&(0x7f0000000200)=""/65, 0x41}, {&(0x7f00000012c0)=""/37, 0x25}], 0x5, &(0x7f0000001380)=""/223, 0xdf, 0x7}, 0x2000) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000014c0)=0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:08 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x4) close(r1) [ 199.285209] FAULT_INJECTION: forcing a failure. [ 199.285209] name failslab, interval 1, probability 0, space 0, times 0 [ 199.296537] CPU: 1 PID: 15180 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 199.303809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.313157] Call Trace: [ 199.315749] dump_stack+0x194/0x24d [ 199.319378] ? arch_local_irq_restore+0x53/0x53 [ 199.324051] ? trace_hardirqs_off+0x10/0x10 [ 199.328380] should_fail+0x8c0/0xa40 2018/04/01 12:00:08 executing program 1: r0 = perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x3, 0x1, 0x1, 0x1000000000000000, 0x0, 0x0, 0x4010, 0xc, 0x2eef, 0x1abd, 0x3, 0x6, 0x6, 0x3, 0x1, 0x4, 0x6, 0xffffffff, 0xffffffffffff8001, 0x6, 0x401, 0x8, 0x1, 0x7, 0xffffffffffffff01, 0x1, 0x3, 0x2, 0x8, 0x94c2, 0xffff, 0x9, 0x9, 0x7a986693, 0x5, 0x4400, 0x0, 0xfffffffffffffffe, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x20000, 0xafb, 0x2, 0x7, 0x100, 0xfffffffffffff000, 0xfc00000000000000}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 199.332093] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 199.337289] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 199.342389] ? find_held_lock+0x35/0x1d0 [ 199.346458] ? register_shrinker+0x230/0x2d0 [ 199.350871] ? find_held_lock+0x35/0x1d0 [ 199.354937] ? __lock_is_held+0xb6/0x140 [ 199.359009] ? check_same_owner+0x320/0x320 [ 199.363326] ? trace_hardirqs_off+0x10/0x10 [ 199.367651] ? rcu_note_context_switch+0x710/0x710 [ 199.372582] ? register_shrinker+0x10e/0x2d0 [ 199.376992] should_failslab+0xec/0x120 [ 199.380963] kmem_cache_alloc+0x47/0x760 2018/04/01 12:00:08 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x1, 0x4fd, 0x28, 0x3, 0x0, 0x7ff, 0x200, 0x4, 0x4, 0x7fff, 0x65ca935c, 0x8, 0x7, 0x8, 0x90, 0x4, 0x100, 0xfffffffffffffffc, 0x4, 0x6, 0x7ff, 0x4, 0x5, 0x100000001, 0x0, 0x7ff, 0xe8, 0xf0d, 0x2, 0xec, 0x2b, 0x8, 0x0, 0x5, 0x7, 0x2, 0x0, 0x9, 0x4, @perf_config_ext={0x42a9, 0x10000}, 0x0, 0xfffffffffffffff9, 0xb5, 0x7, 0x6, 0x77, 0x401}, 0x0, 0x1, 0xffffffffffffff9c, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={0xffffffffffffffff, 0x50, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r1, 0x4) socketpair$ax25(0x3, 0x3, 0xcd, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000001c0)=0x9, 0x4) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x566b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:08 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)) close(r2) close(r1) [ 199.385016] ? find_held_lock+0x35/0x1d0 [ 199.389080] ? rpc_i_callback+0x30/0x30 [ 199.393059] rpc_alloc_inode+0x1a/0x20 [ 199.396942] alloc_inode+0x65/0x180 [ 199.400573] new_inode_pseudo+0x69/0x190 [ 199.404631] ? prune_icache_sb+0x1a0/0x1a0 [ 199.408868] ? __lock_is_held+0xb6/0x140 [ 199.412933] new_inode+0x1c/0x40 [ 199.416298] rpc_get_inode+0x20/0x1e0 [ 199.420099] rpc_fill_super+0x327/0xae0 [ 199.424075] ? cap_capable+0x1b5/0x230 [ 199.427965] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 2018/04/01 12:00:08 executing program 1: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x7fff, 0x7, 0x8, 0x9, 0x0, 0xb4a5, 0x120, 0x1, 0x4, 0x6, 0x9, 0x1, 0x4, 0x1ff, 0x6, 0x1, 0x2, 0x401, 0x3, 0x8, 0x8431, 0x5, 0x5, 0x7, 0x3, 0x7, 0x56a, 0x100, 0xe85, 0x2, 0xf254, 0x1, 0x8, 0x10000000000000, 0x20, 0x9, 0x0, 0x100000001, 0x3, @perf_bp={&(0x7f00000000c0), 0x7}, 0x10, 0x3, 0xb724, 0x5, 0xfffffffffffffd58, 0x7f, 0x9}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000180)) mount(&(0x7f0000000a00)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f00000001c0)="7069bfd71b4e719b748edc89234500", 0x0, &(0x7f0000000040)="fccf80de7c86f387dc1770c5f154277e06aeb65d9c94e9e16ec384953be3f27a6b6e5400c7e8c2c995412b0700a3e6f45ec5cfc56d8eabaca6170b49a9eba8bedd05e62e3b8d3bb20ec82d68bc6ee19df1d4f224c10788dc207a2e7b6bfec53007b645") perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 199.433158] ? security_capable+0x8e/0xc0 [ 199.437308] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 199.442500] ? ns_capable_common+0xcf/0x160 [ 199.446829] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 199.452015] mount_ns+0xc4/0x190 [ 199.455377] rpc_mount+0x9e/0xd0 [ 199.458741] mount_fs+0x66/0x2d0 [ 199.462103] vfs_kern_mount.part.26+0xc6/0x4a0 [ 199.466678] ? may_umount+0xa0/0xa0 [ 199.470299] ? _raw_read_unlock+0x22/0x30 [ 199.474442] ? __get_fs_type+0x8a/0xc0 [ 199.478331] do_mount+0xea4/0x2bb0 [ 199.481877] ? copy_mount_string+0x40/0x40 2018/04/01 12:00:08 executing program 2: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet(0x2, 0x2, 0x5a9, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)='*em1\'mime_type][[,*selfposix_acl_accesswlan1:securityeth0\x00') socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x800) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) [ 199.486106] ? rcu_pm_notify+0xc0/0xc0 [ 199.489995] ? copy_mount_options+0x5f/0x2e0 [ 199.494397] ? rcu_read_lock_sched_held+0x108/0x120 [ 199.499409] ? kmem_cache_alloc_trace+0x459/0x740 [ 199.504249] ? kasan_check_write+0x14/0x20 [ 199.508478] ? _copy_from_user+0x99/0x110 [ 199.512627] ? copy_mount_options+0x1f7/0x2e0 [ 199.517125] SyS_mount+0xab/0x120 [ 199.520573] ? copy_mnt_ns+0xb30/0xb30 [ 199.524457] do_syscall_64+0x281/0x940 [ 199.528338] ? vmalloc_sync_all+0x30/0x30 2018/04/01 12:00:08 executing program 7: socketpair$inet6(0xa, 0x804, 0x5, &(0x7f00000000c0)) r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x200, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000100)={0x2, 0x0, [0x0, 0x0]}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 199.532481] ? _raw_spin_unlock_irq+0x27/0x70 [ 199.536976] ? finish_task_switch+0x1c1/0x7e0 [ 199.541470] ? syscall_return_slowpath+0x550/0x550 [ 199.546399] ? syscall_return_slowpath+0x2ac/0x550 [ 199.551323] ? prepare_exit_to_usermode+0x350/0x350 [ 199.556337] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 199.561702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.566552] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 199.571737] RIP: 0033:0x454e79 [ 199.574921] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 199.582628] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 199.589892] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 199.597158] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 199.604419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 199.611679] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000039 2018/04/01 12:00:09 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x8, 0x800, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:09 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0xffffffff00000000, 0x55f5fa48, 0x9, 0x1, 0xffffffffffffffff, 0x9}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f0000000140)}, 0x129) 2018/04/01 12:00:09 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) gettid() bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x6, 0x80, 0x7d, 0x9, 0x0, r0, 0x6}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000300), &(0x7f0000000180)}, 0x20) r1 = gettid() r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x5, 0x5, 0xffffffffffffff81, 0x100000000, 0x0, 0xd55, 0x10040, 0xa, 0x6, 0xf63e, 0x4, 0xffffffff, 0x81, 0x9, 0x401, 0x2, 0x2, 0x8, 0x9, 0x8, 0xffff, 0xfffffffffffffeff, 0x100, 0x8, 0x6, 0x800, 0x100000000, 0xff, 0x20, 0xfff, 0x8, 0x1, 0x0, 0x5, 0x0, 0x8000, 0x0, 0xfff, 0x2, @perf_config_ext={0x0, 0x101}, 0x8, 0xffff, 0x3, 0x0, 0xd6, 0x1, 0x7fff}, r1, 0x7, 0xffffffffffffffff, 0x8) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200), 0x4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000040)="75b2f9e3538acc01ade6263123471a5f7ce0935b2bb16c9efe93c3cb560042027f9d4affc5b6143c482f35d2708f6b438740ba4a2cf1a617f7adac909e9583f4b37cd8fa96c99a9d9e9cdf1ffd4639cfa8eba304d9219bb30f1e3b6c18", &(0x7f0000000240)=""/159}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) socketpair(0x17, 0x80006, 0x10000, &(0x7f0000000100)) r4 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) r5 = getpid() perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x57, 0x9, 0x5, 0x8eb, 0x0, 0x1, 0x0, 0x3, 0x8, 0x6, 0x6f, 0xffff, 0x3a06, 0x80000001, 0x3, 0x800, 0x1, 0x5, 0x800, 0x1, 0x5db, 0x1, 0x0, 0x81, 0x100, 0x8, 0x11, 0x2, 0x5, 0x9, 0x6891, 0x6, 0x8ef, 0xa42, 0xffff, 0x100000001, 0x0, 0x0, 0x2, @perf_config_ext={0x3, 0x6}, 0x8000, 0x1, 0x3, 0x4, 0x1, 0x7, 0x800}, r5, 0x10, r4, 0x9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r7) close(r6) 2018/04/01 12:00:09 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000000000000100000016c66c900100000013000000140000004886f1551e9403ff5be0c842ccceb06a2b2bcd28831d4bcfd3882c59985cc97be80a5ed48ea8a61513fc7cc62f179f6091944e5680ee2d7b97f12475ed64fe95c4f51cc9e83ec0f995d88e058d4596878eaa1cf4a0157e24cb872c93de51549348026cf8f528a62f1800e006de5a92f05817ed1a0eff966f4bdf802ca2ede9344b98350dae7f5e13daaefba26e689341df10bd5dbd868a4935f26fdef0d1dca8ca74c1b9f759"], 0x18}, 0x0) close(r1) close(r0) 2018/04/01 12:00:09 executing program 0 (fault-call:2 fault-nth:58): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:09 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000004440)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000004800)={&(0x7f0000004480)=@in={0x0, 0x0, @multicast2}, 0x80, &(0x7f0000004700)=[{&(0x7f0000004500)=""/83, 0x53}, {&(0x7f0000004580)=""/52, 0x34}, {&(0x7f00000045c0)=""/246, 0xf6}, {&(0x7f00000046c0)}], 0x4, &(0x7f0000004740)=""/137, 0x89, 0x3ff}, 0x100) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002ec0)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x2, 0x6, &(0x7f0000002f00)=@raw=[@ldst={0x0, 0x3, 0x2, 0xa, 0x9, 0x10, 0xfffffffffffffff9}, @alu={0x4, 0x5, 0xe, 0x0, 0x2, 0x28, 0xfffffffffffffffc}, @alu={0x0, 0x5022, 0x6, 0x2, 0x6, 0x50, 0x4}], &(0x7f0000002f40)='syzkaller\x00', 0x2, 0x6b, &(0x7f0000002f80)=""/107, 0x41100, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6(0xa, 0x80004, 0x5, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000002e40)={&(0x7f0000002740)=@in={0x0, 0x0, @broadcast}, 0x80, &(0x7f0000002d40)=[{&(0x7f00000027c0)=""/160, 0xa0}, {&(0x7f0000002880)=""/118, 0x76}, {&(0x7f0000002900)=""/225, 0xe1}, {&(0x7f0000002a00)=""/209, 0xd1}, {&(0x7f0000002b00)=""/9, 0x9}, {&(0x7f0000002b40)=""/60, 0x3c}, {&(0x7f0000002b80)=""/143, 0x8f}, {&(0x7f0000002c40)=""/23, 0x17}, {&(0x7f0000002c80)=""/185, 0xb9}], 0x9, &(0x7f0000002e00)=""/52, 0x34, 0x16b}, 0x10001) socketpair(0xa, 0xa, 0x0, &(0x7f00000030c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000003100)={&(0x7f0000003080)='./file0/file0\x00', r5}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000003180)={&(0x7f0000003140)='./file0\x00', r5}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000002700)) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002e80)=0xb2) sendmsg(r4, &(0x7f00000026c0)={&(0x7f0000000100)=@rc={0x1f, {0x1, 0x0, 0xfffffffffffffffa, 0x33, 0xcf, 0x4}, 0x9}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000180)="041f63e12cb95c93f6648e55ef4717a480732411caeb79f4922fffcebd9fc5a117acdc71d0d190eedf4c26f1d0194c7006d0", 0x32}, {&(0x7f00000002c0)="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&(0x7f0000004840)=ANY=[@ANYBLOB="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0x12d0, 0x48001}, 0x48880) 2018/04/01 12:00:09 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000011300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:09 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000140)=0xff, 0x4) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x5, 0xcb, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000001c0)=0xfffffffffffffffb) 2018/04/01 12:00:09 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) [ 200.160971] FAULT_INJECTION: forcing a failure. [ 200.160971] name failslab, interval 1, probability 0, space 0, times 0 [ 200.172276] CPU: 1 PID: 15253 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 200.179545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.188893] Call Trace: [ 200.191485] dump_stack+0x194/0x24d [ 200.195118] ? arch_local_irq_restore+0x53/0x53 [ 200.199805] should_fail+0x8c0/0xa40 [ 200.203523] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/01 12:00:09 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r1, &(0x7f0000000500)={&(0x7f0000000080)=@can, 0x80, &(0x7f0000000580)=[{&(0x7f0000000100)=""/40, 0x28}, {&(0x7f0000000240)=""/162, 0xa2}, {&(0x7f0000000300)=""/105, 0x69}, {&(0x7f0000000140)=""/23, 0x17}, {&(0x7f0000000380)=""/244, 0xf4}, {&(0x7f0000000480)=""/79, 0x4f}], 0x6, &(0x7f0000000600)=""/83, 0x53}, 0x0) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:09 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x280, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, @perf_config_ext={0x5f0}, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffd) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) [ 200.208641] ? find_held_lock+0x35/0x1d0 [ 200.212709] ? __lock_is_held+0xb6/0x140 [ 200.216781] ? check_same_owner+0x320/0x320 [ 200.221101] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 200.226118] ? rcu_note_context_switch+0x710/0x710 [ 200.231057] should_failslab+0xec/0x120 [ 200.235032] kmem_cache_alloc+0x47/0x760 [ 200.239090] ? current_time+0x18/0xc0 [ 200.242886] ? lock_downgrade+0x980/0x980 [ 200.247031] __d_alloc+0xc1/0xbd0 [ 200.250483] ? lock_release+0xa40/0xa40 [ 200.254455] ? shrink_dcache_for_umount+0x290/0x290 [ 200.259479] ? mark_held_locks+0xaf/0x100 [ 200.263633] ? current_kernel_time64+0x122/0x2f0 [ 200.268388] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 200.273402] ? trace_hardirqs_on+0xd/0x10 [ 200.277551] ? current_kernel_time64+0x1d4/0x2f0 [ 200.282310] ? ktime_get_raw+0x380/0x380 [ 200.286370] ? evict_inodes+0x580/0x580 [ 200.290347] ? timespec_trunc+0x79/0xe0 [ 200.294325] ? inc_nlink+0x45/0x140 [ 200.297956] d_make_root+0x3f/0x80 [ 200.301502] rpc_fill_super+0x32f/0xae0 [ 200.305477] ? cap_capable+0x1b5/0x230 2018/04/01 12:00:09 executing program 1: r0 = getpid() socketpair(0x4, 0x0, 0x8, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x56a, 0x3, 0x8, 0x0, 0x0, 0x8, 0x88040, 0xc, 0x40, 0x5, 0x6, 0x64, 0x8000, 0x47, 0x6, 0x72335f61, 0x1000, 0xff, 0x1, 0x7f, 0x1, 0x1, 0x8, 0xffffffff80000000, 0x3, 0x7, 0x3, 0x21867e8c, 0x5, 0x97, 0xfffffffffffffffa, 0xd36b, 0x8c71, 0xffffffffffffffff, 0x1, 0x8, 0x0, 0x1000, 0x1, @perf_bp={&(0x7f0000000040), 0x2}, 0x2620, 0x1, 0x400, 0x3, 0x3db, 0x4, 0x200}, r0, 0x3, r1, 0x2) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:09 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) [ 200.309364] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 200.314550] ? security_capable+0x8e/0xc0 [ 200.318697] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 200.323891] ? ns_capable_common+0xcf/0x160 [ 200.328214] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 200.333399] mount_ns+0xc4/0x190 [ 200.336762] rpc_mount+0x9e/0xd0 [ 200.340127] mount_fs+0x66/0x2d0 [ 200.343491] vfs_kern_mount.part.26+0xc6/0x4a0 [ 200.348068] ? may_umount+0xa0/0xa0 [ 200.351690] ? _raw_read_unlock+0x22/0x30 [ 200.355836] ? __get_fs_type+0x8a/0xc0 2018/04/01 12:00:09 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file1\x00', 0x0, 0x8}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000140)=r0, 0x4) 2018/04/01 12:00:09 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000340)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) [ 200.359736] do_mount+0xea4/0x2bb0 [ 200.363280] ? copy_mount_string+0x40/0x40 [ 200.367512] ? rcu_pm_notify+0xc0/0xc0 [ 200.371402] ? copy_mount_options+0x5f/0x2e0 [ 200.375804] ? rcu_read_lock_sched_held+0x108/0x120 [ 200.380818] ? kmem_cache_alloc_trace+0x459/0x740 [ 200.385663] ? kasan_check_write+0x14/0x20 [ 200.389898] ? _copy_from_user+0x99/0x110 [ 200.394042] ? copy_mount_options+0x1f7/0x2e0 [ 200.398535] SyS_mount+0xab/0x120 [ 200.401982] ? copy_mnt_ns+0xb30/0xb30 [ 200.405870] do_syscall_64+0x281/0x940 [ 200.409757] ? vmalloc_sync_all+0x30/0x30 [ 200.413903] ? _raw_spin_unlock_irq+0x27/0x70 [ 200.418394] ? finish_task_switch+0x1c1/0x7e0 [ 200.422891] ? syscall_return_slowpath+0x550/0x550 [ 200.427903] ? syscall_return_slowpath+0x2ac/0x550 [ 200.432833] ? prepare_exit_to_usermode+0x350/0x350 [ 200.437849] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 200.443216] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.448062] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 200.453245] RIP: 0033:0x454e79 2018/04/01 12:00:09 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$kcm(0x29, 0x7, 0x0) [ 200.456429] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 200.464140] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 200.471403] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 200.478666] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 200.485928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 200.493191] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003a 2018/04/01 12:00:09 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x2, 0x5, &(0x7f00000000c0)) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000016400001300000014000000"], 0x18}, 0x0) close(r2) close(r1) 2018/04/01 12:00:09 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) getpid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x9, 0x802, 0x20, &(0x7f0000000040)) close(r2) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) close(r1) 2018/04/01 12:00:09 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)={0x1, 0x0, [0x0]}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) 2018/04/01 12:00:09 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:09 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair(0x19, 0x80f, 0x0, &(0x7f00000000c0)) 2018/04/01 12:00:09 executing program 0 (fault-call:2 fault-nth:59): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:09 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/04/01 12:00:09 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x4ed, 0x4, 0x9, 0x0, 0x0, 0xfffffffffffffffe, 0x100, 0x1, 0xffffffffdc60b782, 0x3f, 0x8, 0x7, 0x1b4dda97, 0xffffffffffffffa3, 0x7ff, 0x5, 0x2, 0xfff, 0x9, 0x5, 0x100, 0x3, 0xb183, 0x5, 0x100, 0x4, 0x101, 0x7, 0x0, 0x6416, 0x3f, 0x1f, 0x6c0, 0x2, 0x0, 0x6, 0x0, 0x2, 0x2, @perf_config_ext={0x5, 0x3}, 0x0, 0x6, 0x401, 0x6, 0x200, 0x5, 0x101}, 0xffffffffffffffff, 0x2, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)=0x7) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x7fffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) 2018/04/01 12:00:09 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x10000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:09 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xa2b2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r2) close(r1) 2018/04/01 12:00:09 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:09 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) 2018/04/01 12:00:09 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xd9) close(r2) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) close(r1) 2018/04/01 12:00:09 executing program 6: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001980)={0x0, 0x0, &(0x7f0000001840)=[{&(0x7f0000001580)=""/96, 0x60}, {&(0x7f0000001600)=""/133, 0x85}, {&(0x7f00000016c0)=""/95, 0x5f}, {&(0x7f0000001740)=""/49, 0x31}, {&(0x7f0000001780)=""/183, 0xb7}], 0x10000000000002e6, &(0x7f00000018c0)=""/174, 0xae, 0x3ff}, 0x2000) r1 = perf_event_open(&(0x7f0000001500)={0x5, 0x70, 0x1ff, 0x80000001, 0xfffffffffffffe00, 0xd0f9, 0x0, 0x5, 0x1001, 0x8, 0x3, 0xaaa, 0x3, 0x4, 0x8, 0x10000, 0x200, 0x4fd, 0x59, 0x6, 0x401, 0x1, 0x1, 0xfffffffffffffe01, 0x0, 0x5, 0x3, 0x0, 0x7, 0x3ff, 0x5, 0x800, 0x5b37, 0x3ff, 0x4f, 0x8, 0x0, 0x3, 0x0, 0x7ff, 0x1, @perf_bp={&(0x7f00000014c0), 0x2}, 0x2, 0x4, 0x4, 0x5, 0x9f, 0x7, 0xd669}, 0xffffffffffffffff, 0x2, 0xffffffffffffff9c, 0x1) r2 = perf_event_open(&(0x7f0000001440)={0x3, 0x70, 0xff, 0x8, 0x1000, 0x8, 0x0, 0x7, 0x2, 0x1, 0x4, 0x401, 0x1f, 0x10000, 0x9, 0x0, 0x401, 0x9, 0x100, 0xfffffffffffff432, 0xfffffffffffff17a, 0x2932, 0x3, 0x101, 0x80000000, 0x1000, 0x9, 0x3, 0xfffffffffffffff8, 0x401, 0x8, 0x9, 0x4a5, 0x65, 0xa53, 0x0, 0xcc62, 0x3f, 0x0, 0x81, 0x3, @perf_config_ext={0x101, 0x3}, 0xc002, 0x7, 0x2, 0x7, 0x6, 0x4, 0xffffffffffffffc2}, 0x0, 0xf, r1, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x101) recvmsg(r0, &(0x7f0000001400)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000001380)=[{&(0x7f0000000180)=""/213, 0xd5}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/37, 0x25}, {&(0x7f0000001300)=""/93, 0x5d}], 0x4, &(0x7f00000013c0)=""/3, 0x3, 0x5}, 0x2000) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000019c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x10}, 0x10) [ 200.842705] FAULT_INJECTION: forcing a failure. [ 200.842705] name failslab, interval 1, probability 0, space 0, times 0 [ 200.854133] CPU: 1 PID: 15370 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 200.861409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.870756] Call Trace: [ 200.873338] dump_stack+0x194/0x24d [ 200.876969] ? arch_local_irq_restore+0x53/0x53 [ 200.881636] ? trace_hardirqs_off+0x10/0x10 [ 200.885961] should_fail+0x8c0/0xa40 2018/04/01 12:00:09 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r0}) sendmsg$kcm(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f00000000c0)="8a968653f0ee0900f7b2219ee28f066652c7bf613767813cd51f1c8f9bc6b2cd328e6bb9428ac526c80e2d17052bcdd4e97378e9c1cfc3749fc3863178ef6f0437de43929c3e38e2f2d160885aa21f4d6c6a6a692f9f549e95c56c3870294f1843e55cfe68cdee1db425c521603b01f2fdbda43aaa5f4a6e2c53ccba624cad0fa658a1aa81445f6121938c39de53d18f68fc810a73dee957e8b339cf34", 0x9d}, {&(0x7f0000000240)="26547777f343c9bc1cc0a47e48ba7d2e3d4061649ad9313ca158a3189626afe6b5f7accf0fa146e7325bfe816696d2acb0faad7c64af5644", 0x38}, {&(0x7f0000000280)="f678e34f07f8a9bb481a24def3d772ad298aeb1d025c1d6b3ae1a8159247700ed159", 0x22}, {&(0x7f00000002c0)="37d5728c56ea34f3d06ce8dd6b2366a8f6a9374d0d00bf5a1434e7c0743db90dd494a9d6b19d972fe94c856702928d9cf476de016e175901215d2cda9f001ed4fe6bc06a18fc17fde45a94822029dacbb11a090435a76236dfefaa6b14a1abd29f6a173b296199a8d7009d26c39f1d2f9125417f29291e017940b9b4e2076636094aed922c04f68ddef8b969ea8c58deb9e7c27966229f42cb51f2c3dab0bd47060175a8142c8c73c2f22f77d73e09fd3c8b1e916b130364bcdb0daaf4a4f34ed35e8478fca151d440760be3fe", 0xcd}, {&(0x7f00000003c0)="79bdf63c5bf70799bf4a39652d3f0aee913749d76f7e8c28a098b1d2d35497407a182f444bbeb2db3c50e724c147a0dd08927efff7004bf2be63a2b7616c34dd12189f2c40b6af80c2dda2504fe4eb89dc54dccd351edc147238e1e0ea6468a409661c2cda21a36e7f3ec8c7cd4377903eadf154a5f46ecf2f900c05914ffba47bb38a7f36d4cfe77e10804dadb471e6f5f54ea5a08b8897513fe0e65d8db3833bd905bddffb8a99012913d5bc", 0xad}, {&(0x7f0000000480)="3ae3e15e58d0ebe36ca8c79f09c7e2fa0c9104de34600b16c6c65153977def1b05484ebe1fa0bcf9bfdd7aad44c323620a5f67536ee0127d5b2bc86087f4e30faf324d54cf03ee6a7bd052da8f337015052e", 0x52}, {&(0x7f0000000580)="5b411d374cb11fafa25eb0b971f927cc9d95fca188de1eab5bf8b979e94263c7b2d4f188ff078aef9a850c24cc7fb23f83bbc3b1f5a4f86da8c93f905a5b36d0bf615b9b2523fa05fa5b7a025b8df8ce96d810c650c7aa0ffe4ed04a825b8904d77bb1838c6ab7da03d66347b7ab010fd874f546816257b075f1572e95929bcb5d8f869d836176001bd6ea53c8dc512517d62108c3b7eaf95eb8d11b1add9f2d9cb2a14ae3ac8627a05b9b47c158d083dc6f7c93ba824daf7bd84ed0ef2f59c060c7e844e5", 0xc5}], 0x7, &(0x7f0000000700)=[{0x60, 0x12f, 0x9, "5d2313ab20e5d5b7a6cae7b66258c254471f2f9fcd25195865cf35a9ca7f8f9741ac25322c65864b94013f40588fd4f92d0c6cf5110b8f723ad64c0e793d58884614c52aaad9188deb08982b"}, {0x40, 0x29, 0x5, "106e36a877c1ef43d96fc6017efcc2f9ba6772c41521080bd1d1efcfc615b27f06179d6e32de2dbaba48bb02ad70659a"}, {0x20, 0x11d, 0x23, "3c3d59bedcb9a561745507da24241c"}, {0x58, 0x109, 0x9, "5b9626d082d14a7c72bc91353628119ac35eda795be6042e62870bc865e17c7e66ce85a1cba05a3b4842a45bf86eb96c63bb8fb5bc1b8d661205c340502875fc5dfe12eb12"}, {0x10, 0x11f, 0x9}, {0xb8, 0x1bf, 0x80000000, "242b6d938a298dbfdd0508f94ddddf706f7fb482a60ce90a0eaf885e8b21daae4f460122c99ecfe4219fb160bfdc99b533951bd2726c476850edad9d649e0cda167d415608a9f051e6e9008a03fd77795e0274d49298b2d72842b2ba82435caac42281af4b8273486e5ddad5bf5a4a96678d0f3a87b273612ef316fb65f24e5e8f153c6499b2dc20a3e521c9262e6988a4465c07f5b742003f80573565dd07e2ae14"}], 0x1e0, 0x4000000}, 0x4080) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="1800000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) [ 200.889681] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 200.894870] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 200.899974] ? find_held_lock+0x35/0x1d0 [ 200.904045] ? register_shrinker+0x230/0x2d0 [ 200.908443] ? find_held_lock+0x35/0x1d0 [ 200.912487] ? __lock_is_held+0xb6/0x140 [ 200.916539] ? check_same_owner+0x320/0x320 [ 200.920840] ? trace_hardirqs_off+0x10/0x10 [ 200.925143] ? rcu_note_context_switch+0x710/0x710 [ 200.930049] ? register_shrinker+0x10e/0x2d0 [ 200.934441] should_failslab+0xec/0x120 [ 200.938399] kmem_cache_alloc+0x47/0x760 [ 200.942439] ? find_held_lock+0x35/0x1d0 [ 200.946483] ? rpc_i_callback+0x30/0x30 [ 200.950436] rpc_alloc_inode+0x1a/0x20 [ 200.954299] alloc_inode+0x65/0x180 [ 200.957905] new_inode_pseudo+0x69/0x190 [ 200.961945] ? prune_icache_sb+0x1a0/0x1a0 [ 200.966163] ? __lock_is_held+0xb6/0x140 [ 200.970204] new_inode+0x1c/0x40 [ 200.973551] rpc_get_inode+0x20/0x1e0 [ 200.977333] rpc_fill_super+0x327/0xae0 [ 200.981288] ? cap_capable+0x1b5/0x230 [ 200.985158] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 200.990330] ? security_capable+0x8e/0xc0 [ 200.994460] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 200.999632] ? ns_capable_common+0xcf/0x160 [ 201.003934] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 201.009101] mount_ns+0xc4/0x190 [ 201.012446] rpc_mount+0x9e/0xd0 [ 201.015792] mount_fs+0x66/0x2d0 [ 201.019139] vfs_kern_mount.part.26+0xc6/0x4a0 [ 201.023699] ? may_umount+0xa0/0xa0 [ 201.027305] ? _raw_read_unlock+0x22/0x30 [ 201.031432] ? __get_fs_type+0x8a/0xc0 [ 201.035304] do_mount+0xea4/0x2bb0 [ 201.038826] ? copy_mount_string+0x40/0x40 [ 201.043040] ? rcu_pm_notify+0xc0/0xc0 [ 201.046914] ? copy_mount_options+0x5f/0x2e0 [ 201.051300] ? rcu_read_lock_sched_held+0x108/0x120 [ 201.056295] ? kmem_cache_alloc_trace+0x459/0x740 [ 201.061118] ? kasan_check_write+0x14/0x20 [ 201.065335] ? copy_mount_options+0x1f7/0x2e0 [ 201.069809] SyS_mount+0xab/0x120 [ 201.073240] ? copy_mnt_ns+0xb30/0xb30 [ 201.077107] do_syscall_64+0x281/0x940 [ 201.080969] ? vmalloc_sync_all+0x30/0x30 [ 201.085092] ? _raw_spin_unlock_irq+0x27/0x70 [ 201.089565] ? finish_task_switch+0x1c1/0x7e0 [ 201.094042] ? syscall_return_slowpath+0x550/0x550 [ 201.098949] ? syscall_return_slowpath+0x2ac/0x550 [ 201.103858] ? prepare_exit_to_usermode+0x350/0x350 [ 201.108854] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 201.114212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.119039] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 201.124207] RIP: 0033:0x454e79 [ 201.127379] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.135067] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 2018/04/01 12:00:10 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x7fff) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) [ 201.142315] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 201.149561] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 201.156806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 201.164053] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003b 2018/04/01 12:00:10 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x83, 0x0, 0x7, 0x9, 0x0, 0x3, 0x0, 0xd, 0x9, 0x7, 0x0, 0x0, 0xfffffffffffffffb, 0x8001, 0x4, 0x1f, 0xbb96, 0xb0ff, 0x4, 0x2d, 0x53, 0x8c19, 0x5, 0x400, 0x5, 0x662, 0x1, 0xff, 0x20, 0x401, 0x5, 0x403, 0x4, 0x7, 0xfffffffffffffffd, 0x3f, 0x0, 0x4, 0x4, @perf_config_ext={0x3ff, 0x7fffffff}, 0x802, 0x400, 0x9d80000000000000, 0x3, 0x232, 0xcb5, 0x2}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={0x0, 0x2, 0x10}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f00000001c0)='./file0/file0\x00', r1}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0/file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000002c0)) 2018/04/01 12:00:10 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) close(r1) 2018/04/01 12:00:10 executing program 7: r0 = gettid() r1 = perf_event_open(&(0x7f000001d000)={0x8000000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xf86, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, r0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/04/01 12:00:10 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x5, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x5f77, 0x3, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x20000, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xd, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000480)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000500)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x9, 0x80a, 0x800, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)) sendmsg$kcm(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="bdb8b5b592b06d79314418f01d36e3dac9dc", 0x12}, {&(0x7f00000002c0)="28d3d09d432f45e14ed0e45dcff482568fb3e42c194b28408cfecb6965375cd4f8f304067fda92d9a037201b716a85ec96e3d769e05be2e7e6efef62403cfda4e8ab190e4cc69792e39723c76597e61b7d970a250d83452cdc18664d9f1e18d93cec398250c54b0f7bd9bef28156c866cccbc09db224cb6d5d4a50", 0x7b}], 0x2, &(0x7f0000000380)=[{0xa0, 0x113, 0x22e, "0ac630d5a8107b812950a92a1fed4754af007738c0c6acd96a07efbee7e20f53163f2ad6e3688fde238a926dadbc38f932b1939d96fb06c2d9226cdc0c2a065d6bd6ddb9d5d74d726b1231e252535ef1b09c81f9d5c3458feebbc64f6f8809b03d4e54cdf74abf357340f331f002172e24f83c70bf2d89482b6344a174f6d27261938e9eec5d18c6aa46"}], 0xa0}, 0x0) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000000000000010000020100000013000000140000007b3ef245b14deb916df8d0fb1ef9ff9d56ecff53f9fdd290a7b43fac54d289dc8a66565daf12667695d66976f0588a198d26b6817290e7153e1c2074f6903d754c7beb51374d715244934d6aa9c006d4eee571aa697e3decf2b819ea98b46e49cda8ac531c26e0fb8d1d8a2665a5436a5e0aa2ba9a98c08bf696200f1eedcd41da928cf8db1edc5dfbffc2d9719a8dfe3e"], 0x18}, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000140)) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) 2018/04/01 12:00:10 executing program 0 (fault-call:2 fault-nth:60): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:10 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x10000000000000, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) r1 = getpid() socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x8001, 0x3, 0x2818, 0xffffffff, 0x0, 0x5be, 0x1, 0xc, 0x101, 0x2, 0xffffffffffff8001, 0x1, 0x81, 0x6, 0x6c1, 0x16b, 0x6, 0x0, 0x8, 0x3ab, 0x200, 0x1, 0x8, 0x8000, 0x400, 0x1, 0x3dd6, 0x800, 0x47, 0x8, 0x4, 0x7, 0xdaf, 0x7fff, 0x0, 0x8001, 0x0, 0x5, 0x3, @perf_bp={&(0x7f0000000040), 0xa17ad67283091316}, 0x8000, 0x3f, 0x1, 0x7, 0x3, 0x1, 0x100}, r1, 0x10, r0, 0x8) [ 201.353607] FAULT_INJECTION: forcing a failure. [ 201.353607] name failslab, interval 1, probability 0, space 0, times 0 [ 201.365246] CPU: 0 PID: 15411 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 201.372530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.381887] Call Trace: [ 201.384482] dump_stack+0x194/0x24d [ 201.388122] ? arch_local_irq_restore+0x53/0x53 [ 201.392814] should_fail+0x8c0/0xa40 [ 201.396538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.401653] ? trace_event_raw_event_lock+0x340/0x340 [ 201.406844] ? __lock_is_held+0xb6/0x140 [ 201.410935] ? find_held_lock+0x35/0x1d0 [ 201.415008] ? __lock_is_held+0xb6/0x140 [ 201.419095] ? check_same_owner+0x320/0x320 [ 201.423417] ? d_alloc+0x269/0x340 [ 201.426966] ? rcu_note_context_switch+0x710/0x710 [ 201.431897] ? lock_release+0xa40/0xa40 [ 201.435891] should_failslab+0xec/0x120 [ 201.439884] kmem_cache_alloc+0x47/0x760 [ 201.443952] ? d_drop+0x51/0x60 [ 201.447242] ? rpc_i_callback+0x30/0x30 2018/04/01 12:00:10 executing program 7: socketpair(0xdd779b6d5b7ac532, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:10 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="1800000000000001000000000000000013e9ffff13000000"], 0x18}, 0x0) close(r1) close(r0) 2018/04/01 12:00:10 executing program 2: mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x5) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:10 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x6) close(r2) close(r1) 2018/04/01 12:00:10 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB='\x00'], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r1, 0x50, &(0x7f0000000100)}, 0x10) [ 201.451228] rpc_alloc_inode+0x1a/0x20 [ 201.455123] alloc_inode+0x65/0x180 [ 201.458760] new_inode_pseudo+0x69/0x190 [ 201.462831] ? prune_icache_sb+0x1a0/0x1a0 [ 201.467096] ? do_raw_spin_trylock+0x190/0x190 [ 201.471686] ? d_add+0xa70/0xa70 [ 201.475066] new_inode+0x1c/0x40 [ 201.478437] rpc_get_inode+0x20/0x1e0 [ 201.482247] __rpc_create_common+0x5d/0x1d0 [ 201.486581] rpc_populate.constprop.15+0x1ad/0x340 [ 201.491531] rpc_fill_super+0x379/0xae0 [ 201.495521] ? cap_capable+0x1b5/0x230 [ 201.499411] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 201.504611] ? security_capable+0x8e/0xc0 [ 201.508764] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 201.513959] ? ns_capable_common+0xcf/0x160 [ 201.518291] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 201.523479] mount_ns+0xc4/0x190 [ 201.526861] rpc_mount+0x9e/0xd0 [ 201.530237] mount_fs+0x66/0x2d0 [ 201.533612] vfs_kern_mount.part.26+0xc6/0x4a0 [ 201.538195] ? may_umount+0xa0/0xa0 [ 201.541824] ? _raw_read_unlock+0x22/0x30 [ 201.545977] ? __get_fs_type+0x8a/0xc0 [ 201.549879] do_mount+0xea4/0x2bb0 [ 201.553433] ? copy_mount_string+0x40/0x40 [ 201.557675] ? rcu_pm_notify+0xc0/0xc0 [ 201.561574] ? copy_mount_options+0x5f/0x2e0 [ 201.565984] ? rcu_read_lock_sched_held+0x108/0x120 [ 201.571006] ? kmem_cache_alloc_trace+0x459/0x740 [ 201.575860] ? kasan_check_write+0x14/0x20 [ 201.580098] ? _copy_from_user+0x99/0x110 [ 201.584250] ? copy_mount_options+0x1f7/0x2e0 [ 201.588738] SyS_mount+0xab/0x120 [ 201.592178] ? copy_mnt_ns+0xb30/0xb30 [ 201.596053] do_syscall_64+0x281/0x940 [ 201.599925] ? vmalloc_sync_all+0x30/0x30 [ 201.604080] ? _raw_spin_unlock_irq+0x27/0x70 [ 201.608561] ? finish_task_switch+0x1c1/0x7e0 [ 201.613047] ? syscall_return_slowpath+0x550/0x550 [ 201.617960] ? syscall_return_slowpath+0x2ac/0x550 [ 201.622873] ? prepare_exit_to_usermode+0x350/0x350 [ 201.627874] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 201.633225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.638059] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 201.643229] RIP: 0033:0x454e79 [ 201.646399] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.654092] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 201.661343] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 201.668596] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 201.675847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 201.683097] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003c [ 201.690436] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry lockd [ 201.700264] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/01 12:00:10 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='reiserfs\x00', 0x200000, &(0x7f0000000180)="6eeb0a4deda8e73f7fc2381d") perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mkdir(&(0x7f00000001c0)='./file0/file0\x00', 0x40) 2018/04/01 12:00:10 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x771, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x10, 0x7fffffff, 0x7, 0x9, 0x1, r0, 0x100}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r1, &(0x7f0000000100)="e9d5e3d754fb1dabd51657923c0c5b10e8d263511076bd1b33c1f4f4d4be514383c59620269aa62359a091ddec964a7ac700f85de7490c022e322df8b45d81dbaa336132f91df19d4316117d23636756d2b3f5c3d4a9c3a5e7902f6fbcbb7ba922de33e0c6889b2f6aa99037acfadfde3a0c2dc334bee8a792c031b479d605c23e6282d920fe084a1c6f3768d02e18110fc6bb66604a372be4627be2dc"}, 0x10) 2018/04/01 12:00:10 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x1, 0x9, 0xfff, 0xa7, 0x0, 0x4, 0x4000, 0xf, 0x0, 0xfffffffffffffffb, 0x100000000, 0x9, 0x7, 0x7fffffff, 0xffff, 0xffffffffffffffb1, 0x4d, 0x7885, 0x5, 0x9, 0x2, 0x8000, 0x0, 0x3, 0x1, 0x86e, 0x9, 0x7f, 0x5, 0x0, 0x0, 0x1, 0xfffffffffffffff9, 0x0, 0x3ff, 0x6, 0x0, 0xffff, 0x2, @perf_config_ext={0x64, 0x5}, 0xd004, 0x800, 0x81, 0x7, 0x331a, 0xaa, 0xf6}, 0x0, 0x2, 0xffffffffffffffff, 0x2) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0xb1e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x2, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) close(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0xdf) close(r2) 2018/04/01 12:00:10 executing program 1: r0 = perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x1, 0x101, 0x1000, 0xfffffffffffffffa, 0x0, 0xffffffff, 0x0, 0x2, 0x80, 0x2, 0x7ff, 0x4, 0x2, 0x81, 0x2, 0x8, 0x7f, 0x4bd5, 0x1a, 0x7, 0x7c, 0x6, 0xfffffffffffffffb, 0x5, 0x5, 0x6, 0x4, 0x8, 0x20, 0x9, 0x5, 0x1, 0x5, 0x1, 0x401, 0x3, 0x0, 0x101, 0x4, @perf_config_ext={0xdf, 0x5}, 0x900, 0x80, 0x1, 0x3, 0x20, 0x2, 0xd4}, 0x0, 0x6, 0xffffffffffffff9c, 0xb) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000100)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:10 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="f46d8ff544cce2a2004f0000000100000046671962ae75a71df6d951"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:10 executing program 0 (fault-call:2 fault-nth:61): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:10 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r1) close(r0) 2018/04/01 12:00:10 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x7, 0x0, 0x100, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x7f) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f0000001740)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000000100)=""/210, 0xd2}, {&(0x7f00000002c0)=""/171, 0xab}, {&(0x7f0000000380)=""/211, 0xd3}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000000200)=""/70, 0x46}, {&(0x7f0000001480)=""/183, 0xb7}, {&(0x7f0000001540)=""/120, 0x78}], 0x7, &(0x7f0000001640)=""/212, 0xd4, 0x80}, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 201.854955] FAULT_INJECTION: forcing a failure. [ 201.854955] name failslab, interval 1, probability 0, space 0, times 0 [ 201.866310] CPU: 0 PID: 15465 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 201.873592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.882949] Call Trace: [ 201.885540] dump_stack+0x194/0x24d [ 201.889177] ? arch_local_irq_restore+0x53/0x53 [ 201.893869] should_fail+0x8c0/0xa40 [ 201.897596] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.902713] ? perf_trace_lock+0x900/0x900 [ 201.906970] ? find_held_lock+0x35/0x1d0 [ 201.911046] ? __lock_is_held+0xb6/0x140 [ 201.915113] ? check_same_owner+0x320/0x320 [ 201.919417] ? __d_lookup+0x4f4/0x830 [ 201.923206] ? rcu_note_context_switch+0x710/0x710 [ 201.928129] should_failslab+0xec/0x120 [ 201.932090] kmem_cache_alloc+0x47/0x760 [ 201.936148] __d_alloc+0xc1/0xbd0 [ 201.939590] ? shrink_dcache_for_umount+0x290/0x290 [ 201.944594] ? d_alloc_parallel+0x1b40/0x1b40 [ 201.949079] ? lock_release+0xa40/0xa40 [ 201.953048] ? mark_held_locks+0xaf/0x100 [ 201.957182] ? d_lookup+0x133/0x2e0 [ 201.960800] ? d_lookup+0x1d5/0x2e0 [ 201.964420] d_alloc+0x8e/0x340 [ 201.967684] ? __d_alloc+0xbd0/0xbd0 [ 201.971381] ? full_name_hash+0x9b/0xe0 [ 201.975351] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 201.980615] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 201.984847] rpc_populate.constprop.15+0xa3/0x340 [ 201.989685] rpc_fill_super+0x379/0xae0 [ 201.993651] ? cap_capable+0x1b5/0x230 [ 201.997522] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 202.002700] ? security_capable+0x8e/0xc0 [ 202.006837] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 202.012011] ? ns_capable_common+0xcf/0x160 [ 202.016324] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 202.021495] mount_ns+0xc4/0x190 [ 202.024848] rpc_mount+0x9e/0xd0 [ 202.028199] mount_fs+0x66/0x2d0 [ 202.031554] vfs_kern_mount.part.26+0xc6/0x4a0 [ 202.036120] ? may_umount+0xa0/0xa0 [ 202.039731] ? _raw_read_unlock+0x22/0x30 [ 202.043861] ? __get_fs_type+0x8a/0xc0 [ 202.047737] do_mount+0xea4/0x2bb0 [ 202.051272] ? copy_mount_string+0x40/0x40 [ 202.055493] ? rcu_pm_notify+0xc0/0xc0 [ 202.059376] ? copy_mount_options+0x5f/0x2e0 [ 202.063766] ? rcu_read_lock_sched_held+0x108/0x120 [ 202.068765] ? kmem_cache_alloc_trace+0x459/0x740 [ 202.073595] ? kasan_check_write+0x14/0x20 [ 202.077815] ? _copy_from_user+0x99/0x110 [ 202.081952] ? copy_mount_options+0x1f7/0x2e0 [ 202.086435] SyS_mount+0xab/0x120 [ 202.089871] ? copy_mnt_ns+0xb30/0xb30 [ 202.093747] do_syscall_64+0x281/0x940 [ 202.097615] ? vmalloc_sync_all+0x30/0x30 [ 202.101743] ? _raw_spin_unlock_irq+0x27/0x70 [ 202.106220] ? finish_task_switch+0x1c1/0x7e0 [ 202.110699] ? syscall_return_slowpath+0x550/0x550 [ 202.115613] ? syscall_return_slowpath+0x2ac/0x550 [ 202.120528] ? prepare_exit_to_usermode+0x350/0x350 [ 202.125536] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 202.130888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.135723] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.140895] RIP: 0033:0x454e79 [ 202.144065] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.151759] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 202.159018] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 202.166274] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 202.173529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 202.180779] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003d [ 202.199617] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/01 12:00:11 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) close(0xffffffffffffffff) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x711, 0x2, 0x4, 0x8, r0, 0x3}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={r3}) close(r2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r4, &(0x7f0000000080)="91ac7f0764bab27669a2a4f7e0a6228764fe4384b69b004bb569982715f021eddea2ae294194c62efb0ca95f2610bf62aeff11ff9e163745256f06ad20adbaa49b64502f91cd9cdca7ac87ad5f07e6fbc6d2f5addf007477721c239c706eb045c7de17223d684cf151603b4e6c2e1c3af50ca5af96d54097b18db01f19532008ae35c7489e6e3bf741dac672f5a92154282ec2b107cc0d013283a096c57dc434131eb23b04d569d80c6c8e8432314edde98491083b94f0e541e6f4cac3865163fe1056502828"}, 0x10) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x4, 0x2, &(0x7f0000000180)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r4}], &(0x7f0000000200)='GPL\x00', 0x4, 0x81, &(0x7f0000000240)=""/129, 0x41000, 0x1}, 0x48) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000380)=r5, 0x4) 2018/04/01 12:00:11 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x42) socketpair(0x20000000006, 0x80a, 0x1000, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x40) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:11 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0xfffffffffffffe0d, &(0x7f00001cd000), 0x10000000000000d5, &(0x7f0000003480)=ANY=[@ANYRES32=r2, @ANYRES16, @ANYBLOB="1519d6eb2f5cacddc70adf34236c740c3720576f259fd6e336c90812be7b696ddeae33af69dbe72fcdcf19f21f536002088120854111c0beff7b97fa121a", @ANYRES16=r0, @ANYPTR64, @ANYPTR=&(0x7f0000000280)=ANY=[@ANYPTR64, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYPTR, @ANYRES64=r3, @ANYPTR64, @ANYPTR, @ANYRES16=r2], @ANYRES16=r1, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="9082687128edb8fdd5ea9095081109cd5e80a98992e147acfa67639d16a54e3d2c61ba4e3fc4528de8c375fc1cc87b56c088534451bc4182e3bf4e5cb8f4b7b79b64134e0df37d1ea96637af9a73e649bd85fcf3e605a3649139df6e92415a48e862ba88c7ef1db9ad4945cf9ad7c16e3cad02b5f6c181cd1f1afbd1136be233ab65fdbe6543abe8da6399d503cceaa25fd74b64b7e6ff170d5f156772d7e6d29189263df3044e01468f517093a862d8572752d584f722e0", @ANYPTR, @ANYBLOB="243b656fbc0e21c2b7f6aa00a7afb50614bce22fc8eec2ddc872885ab2954013c6dede0b", @ANYPTR64], @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYPTR, @ANYRES32=r1, @ANYRES16=r2, @ANYPTR, @ANYRES64=r3], @ANYRES32=r0, @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYPTR64, @ANYRES32, @ANYPTR, @ANYBLOB="f3d8fa50ddaae1c97f6383ea487b4f13e508d3eb4d0891384a3a70099fa42c3d48be41b10e491e29f239b911", @ANYRES16=r3, @ANYPTR64, @ANYRES32=r1, @ANYPTR64], @ANYBLOB="02c92681324ff820f3f75348641b7d12e647da652c", @ANYBLOB="254312ce9093fb92304c6a2ea3e4"], @ANYRES32, @ANYPTR=&(0x7f0000002440)=ANY=[@ANYPTR=&(0x7f0000000380)=ANY=[@ANYPTR64, @ANYPTR64, @ANYPTR64, @ANYRES64=r3, 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@ANYPTR64=&(0x7f0000001400)=ANY=[@ANYRES32=r1, @ANYPTR, @ANYPTR, @ANYPTR, @ANYRES32, @ANYRES32=r2, @ANYBLOB="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", @ANYRES64=r0, @ANYPTR, @ANYRES64=r1], @ANYPTR64, @ANYRES16=r0], @ANYRES16=r2], 0x0, 0x100000}, 0x4000000) close(r3) close(r2) gettid() 2018/04/01 12:00:11 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x39c, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:11 executing program 2: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x2, 0x80000, 0x8, &(0x7f0000000080)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r0, 0x7, 0x1}, 0x14) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:11 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x4) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:11 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='bdev\x00', 0x80000, &(0x7f0000000180)="fea48c8cb8689df6639691ff372fab0651bd891cde0796c9156bedff457161fbf399fffb106fb6bb8547fd91d936e24b525aead8aaffa34a5b11f85f9a6fe2d10753c3cdbb7f4b0912598a17a2c550709750f4fc39efec690a1175fa8bded4d88da68973782f19ee3d4e") perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:11 executing program 0 (fault-call:2 fault-nth:62): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 202.326434] FAULT_INJECTION: forcing a failure. [ 202.326434] name failslab, interval 1, probability 0, space 0, times 0 [ 202.337708] CPU: 1 PID: 15500 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 202.344978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.354325] Call Trace: [ 202.356914] dump_stack+0x194/0x24d [ 202.360547] ? arch_local_irq_restore+0x53/0x53 [ 202.365230] should_fail+0x8c0/0xa40 [ 202.368946] ? perf_trace_lock_acquire+0xe3/0x980 [ 202.373787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 202.378890] ? trace_event_raw_event_lock+0x340/0x340 [ 202.384076] ? perf_trace_lock+0x900/0x900 [ 202.388310] ? mark_held_locks+0xaf/0x100 [ 202.392459] ? __raw_spin_lock_init+0x1c/0x100 [ 202.397039] ? find_held_lock+0x35/0x1d0 [ 202.401104] ? __lock_is_held+0xb6/0x140 [ 202.405174] ? check_same_owner+0x320/0x320 [ 202.409496] ? d_alloc+0x269/0x340 [ 202.413035] ? rcu_note_context_switch+0x710/0x710 [ 202.417977] should_failslab+0xec/0x120 [ 202.421952] kmem_cache_alloc+0x47/0x760 [ 202.426012] ? d_drop+0x51/0x60 [ 202.429298] ? rpc_i_callback+0x30/0x30 [ 202.433277] rpc_alloc_inode+0x1a/0x20 [ 202.437160] alloc_inode+0x65/0x180 [ 202.440787] new_inode_pseudo+0x69/0x190 [ 202.444831] ? prune_icache_sb+0x1a0/0x1a0 [ 202.449044] ? do_raw_spin_trylock+0x190/0x190 [ 202.453607] ? d_add+0xa70/0xa70 [ 202.456957] new_inode+0x1c/0x40 [ 202.460304] rpc_get_inode+0x20/0x1e0 [ 202.464084] __rpc_create_common+0x5d/0x1d0 [ 202.468386] rpc_populate.constprop.15+0x1ad/0x340 [ 202.473303] rpc_fill_super+0x379/0xae0 [ 202.477263] ? cap_capable+0x1b5/0x230 [ 202.481128] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 202.486301] ? security_capable+0x8e/0xc0 [ 202.490430] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 202.495603] ? ns_capable_common+0xcf/0x160 [ 202.499904] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 202.505072] mount_ns+0xc4/0x190 [ 202.508422] rpc_mount+0x9e/0xd0 [ 202.511772] mount_fs+0x66/0x2d0 [ 202.515121] vfs_kern_mount.part.26+0xc6/0x4a0 [ 202.519681] ? may_umount+0xa0/0xa0 [ 202.523288] ? _raw_read_unlock+0x22/0x30 [ 202.527416] ? __get_fs_type+0x8a/0xc0 [ 202.531285] do_mount+0xea4/0x2bb0 [ 202.534807] ? copy_mount_string+0x40/0x40 [ 202.539025] ? rcu_pm_notify+0xc0/0xc0 [ 202.542897] ? copy_mount_options+0x5f/0x2e0 [ 202.547283] ? rcu_read_lock_sched_held+0x108/0x120 [ 202.552279] ? kmem_cache_alloc_trace+0x459/0x740 [ 202.557099] ? kasan_check_write+0x14/0x20 [ 202.561311] ? _copy_from_user+0x99/0x110 [ 202.565438] ? copy_mount_options+0x1f7/0x2e0 [ 202.569916] SyS_mount+0xab/0x120 [ 202.573348] ? copy_mnt_ns+0xb30/0xb30 [ 202.577218] do_syscall_64+0x281/0x940 [ 202.581080] ? vmalloc_sync_all+0x30/0x30 [ 202.585207] ? _raw_spin_unlock_irq+0x27/0x70 [ 202.589680] ? finish_task_switch+0x1c1/0x7e0 [ 202.594151] ? syscall_return_slowpath+0x550/0x550 [ 202.599060] ? syscall_return_slowpath+0x2ac/0x550 [ 202.603965] ? prepare_exit_to_usermode+0x350/0x350 [ 202.608958] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 202.614305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.619131] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.624295] RIP: 0033:0x454e79 [ 202.627460] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.635148] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 202.642394] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 202.649640] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 202.656885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 202.664131] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003e 2018/04/01 12:00:11 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001180)={r3, &(0x7f0000000180)="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"}, 0x10) 2018/04/01 12:00:11 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000240)=0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffff, 0x10000, 0x8}, 0xc) mkdir(&(0x7f0000000140)='./file0\x00', 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', r2}, 0x10) [ 202.671557] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry mount 2018/04/01 12:00:11 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x7) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) 2018/04/01 12:00:11 executing program 1: r0 = perf_event_open(&(0x7f0000000080)={0x4, 0xffffffffffffff22, 0x20000000000, 0x2, 0x8e81, 0xd82, 0x0, 0x3d9, 0x6, 0x8, 0x81, 0x353fe086, 0x4, 0x6, 0x7ff, 0x4, 0x9, 0x2413, 0x800, 0x80000000007f, 0x6, 0x80000000, 0x4, 0x0, 0xcd2, 0x200, 0x1, 0x9de1, 0x401, 0x5, 0x3, 0x3, 0xfffffffffffffffd, 0x6, 0x4, 0x8, 0x0, 0x0, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000040), 0x2}, 0x4044, 0x2, 0xc37, 0x4, 0x8001, 0x1, 0x6}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x1) r1 = gettid() perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x10001, 0x81, 0x3, 0x1f, 0x0, 0x7ff, 0x10, 0x4, 0x107, 0xfffffffffffffffd, 0x7, 0x0, 0x9, 0x5, 0xfffffffffffffff7, 0x7, 0x6, 0x0, 0x6, 0x3, 0x2, 0x0, 0x8, 0x8, 0x3, 0xeba0, 0x8, 0x9, 0x1000, 0xd7, 0x7, 0x5, 0x0, 0x8, 0x5c5, 0xea6d, 0x0, 0x100000001, 0x4, @perf_bp={&(0x7f0000000180), 0x4}, 0x800, 0x7, 0x1, 0x7, 0x83, 0x1f, 0x5}, r1, 0x0, r0, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r2, &(0x7f00000002c0)="69d239bb910d0ac64e51e262bc6e11886fb6d0492b4a21330d82a5bb4c8b97469625d105c3ed8abd4a68af11bad4fad75b6b59a9fdd6edd3ad", &(0x7f0000000300)="cd22", 0x2}, 0x20) perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x4, 0x2, 0xff, 0x10001, 0x0, 0x8b, 0x810, 0x3, 0x7fff, 0x80000001, 0x0, 0x4, 0x800, 0x9956, 0xfffffffffffffff8, 0x4, 0x80000000, 0x2, 0x9, 0x6, 0x5, 0x6, 0x8001, 0xffff, 0x79, 0x4, 0x5, 0x0, 0x8, 0x4, 0x2, 0x20, 0x8, 0x1ff, 0x7, 0x0, 0x0, 0x10001, 0x1, @perf_config_ext={0x7, 0x8}, 0x400, 0xfffffffffffffffe, 0x2, 0x7, 0xe9a, 0xd4b3, 0x1}, r1, 0xe, r0, 0x1) r3 = gettid() perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x400000000000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xde1}, r3, 0x0, r0, 0x0) 2018/04/01 12:00:11 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f00000000c0)="f7cb36ea596f6112c2f2d058977a83095da9bdb41aff9c9531c3caf395f7c0bd75f4e88d4a7e3a2daef49f4c9b1c86f3337c338e93b2b0b70b7b2f", &(0x7f0000000100)="00dd9aa354429e232315390af8c8509dd05bd5dd52b3c24bba354fd04c7168dde93da0725ee2c71def9d0620ba703a4a53e5711acea3d102877dcba5a1b96362a4dbef11bb04c92b4fa16679223340ecd7f40cfce88cb8"}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r2) close(r1) [ 202.711373] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/01 12:00:11 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000006f00)={0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f000001ce40)={&(0x7f000001bac0)=@hci={0x0, 0x0}, 0x80, &(0x7f000001cd00)=[{&(0x7f000001bb40)=""/4096, 0x1000}, {&(0x7f000001cb40)=""/159, 0x9f}, {&(0x7f000001cc00)=""/254, 0xfe}], 0x3, &(0x7f000001cd40)=""/203, 0xcb, 0xe8}, 0x0) sendmsg$kcm(r0, &(0x7f000001e1c0)={&(0x7f000001ce80)=@can={0x1d, r1}, 0x80, &(0x7f000001e180)=[{&(0x7f000001cf00)="be4e372e51ca51246dc4b66c49473dec086f657528c3ffa6401a470a370261543198e7f55c5fccf96770343aa9d056a442537c55c0c310028ef570a205277a3cf41d389d71bfa2d2dd1049ec0142cc6a104cef80c65adb6ffb4d98390282ac213a6e3c393c5229ddef2ac4ab2b36840e8369942488f14474fa7a4b72a4e1fd86085d927828a64731c58a9782e4961d7e7d6ef508cb43adf7896a9f868384b3a3d961e9ab40ebcefceb9e8ea5f84645590a846ff8fc0e8fb261d571594b32ceebaa19", 0xc2}, {&(0x7f000001d000)="0dcce41383899cd43c7dee0eff7fb5ef1a761eaac2e34823cc03c378dc792fda9e750fec62f7e2cbde9a46c1379a1c69c95aa6f36ce140d1ba2860113ed252d89081c6627718e1eb492b51821bf82a6303c56bcbe9e72c6303f63c22c1bb7e3b43b5c9b1e4e9bba4281c145f8445f21b7590cfdedf0c45e70c781c503bb70573693f8a24a134dea7a4e1bdda08f4bf992632efe7994592ddf0c6b0d74e6255f9850820e76d220f3c4d11b8e89ef4725a42e6075e3abeef60cc42c4a739addc7a733d77c6f52101", 0xc7}, {&(0x7f000001d100)="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", 0x1000}, {&(0x7f000001e100)="ace3dc5596b87046a5f0695093552a573e5ef8c500833747736758a9a43647fadd5550142a468dba978d816749741b799c45cba0eda03cb3d9fcaa825918a2d8c5427073863145d1be5cfd1a9b14d6f2a7976efa293b03732b95cb010433580902b0a426ecbb14528b269fac51e7369d58ce", 0x72}], 0x4, 0x0, 0x0, 0x4000}, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r0}) 2018/04/01 12:00:11 executing program 0 (fault-call:2 fault-nth:63): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 202.901886] FAULT_INJECTION: forcing a failure. [ 202.901886] name failslab, interval 1, probability 0, space 0, times 0 [ 202.913182] CPU: 0 PID: 15552 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 202.920462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.929814] Call Trace: [ 202.932409] dump_stack+0x194/0x24d [ 202.936045] ? arch_local_irq_restore+0x53/0x53 [ 202.940735] should_fail+0x8c0/0xa40 [ 202.944459] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 202.949569] ? trace_event_raw_event_lock+0x340/0x340 [ 202.954759] ? __lock_is_held+0xb6/0x140 [ 202.958827] ? find_held_lock+0x35/0x1d0 [ 202.962874] ? __lock_is_held+0xb6/0x140 [ 202.966923] ? check_same_owner+0x320/0x320 [ 202.971231] ? d_alloc+0x269/0x340 [ 202.974750] ? rcu_note_context_switch+0x710/0x710 [ 202.979656] ? lock_release+0xa40/0xa40 [ 202.983617] should_failslab+0xec/0x120 [ 202.987569] kmem_cache_alloc+0x47/0x760 [ 202.991615] ? d_drop+0x51/0x60 [ 202.994875] ? rpc_i_callback+0x30/0x30 [ 202.998828] rpc_alloc_inode+0x1a/0x20 [ 203.002694] alloc_inode+0x65/0x180 [ 203.006304] new_inode_pseudo+0x69/0x190 [ 203.010344] ? prune_icache_sb+0x1a0/0x1a0 [ 203.014556] ? do_raw_spin_trylock+0x190/0x190 [ 203.019112] ? d_add+0xa70/0xa70 [ 203.022465] new_inode+0x1c/0x40 [ 203.025818] rpc_get_inode+0x20/0x1e0 [ 203.029600] __rpc_create_common+0x5d/0x1d0 [ 203.033905] rpc_populate.constprop.15+0x1ad/0x340 [ 203.038818] rpc_fill_super+0x379/0xae0 [ 203.042778] ? cap_capable+0x1b5/0x230 [ 203.046641] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 203.051813] ? security_capable+0x8e/0xc0 [ 203.055941] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 203.061109] ? ns_capable_common+0xcf/0x160 [ 203.065409] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 203.070576] mount_ns+0xc4/0x190 [ 203.073923] rpc_mount+0x9e/0xd0 [ 203.077267] mount_fs+0x66/0x2d0 [ 203.080613] vfs_kern_mount.part.26+0xc6/0x4a0 [ 203.085174] ? may_umount+0xa0/0xa0 [ 203.088780] ? _raw_read_unlock+0x22/0x30 [ 203.092902] ? __get_fs_type+0x8a/0xc0 [ 203.096769] do_mount+0xea4/0x2bb0 [ 203.100290] ? copy_mount_string+0x40/0x40 [ 203.104502] ? rcu_pm_notify+0xc0/0xc0 [ 203.108373] ? copy_mount_options+0x5f/0x2e0 [ 203.112758] ? rcu_read_lock_sched_held+0x108/0x120 [ 203.117754] ? kmem_cache_alloc_trace+0x459/0x740 [ 203.122575] ? kasan_check_write+0x14/0x20 [ 203.126788] ? _copy_from_user+0x99/0x110 [ 203.130915] ? copy_mount_options+0x1f7/0x2e0 [ 203.135387] SyS_mount+0xab/0x120 [ 203.138817] ? copy_mnt_ns+0xb30/0xb30 [ 203.142683] do_syscall_64+0x281/0x940 [ 203.146550] ? vmalloc_sync_all+0x30/0x30 [ 203.150671] ? _raw_spin_unlock_irq+0x27/0x70 [ 203.155144] ? finish_task_switch+0x1c1/0x7e0 [ 203.159625] ? syscall_return_slowpath+0x550/0x550 [ 203.164530] ? syscall_return_slowpath+0x2ac/0x550 [ 203.169434] ? prepare_exit_to_usermode+0x350/0x350 [ 203.174426] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 203.179770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.184596] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.189772] RIP: 0033:0x454e79 [ 203.192943] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.200636] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 203.207881] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 203.215127] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 203.222374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 203.229619] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003f [ 203.236993] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry mount [ 203.246185] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/01 12:00:12 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) close(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) 2018/04/01 12:00:12 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000280)={0x1, 0x0, [0x0]}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff, 0x2, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r2, &(0x7f00000000c0)="4fc6561dc151d04f309ec1ae7ad01bdf2f032b6cc73e74689588838dc4fb1adfb2f69de7bb46df3f163f7e3c01601695bacdd36a73d978daa62b2291ed", &(0x7f0000000100)="3557c3d2d3020c9ba172fea6acc776934638809b1026c0e7df669503ab8299e6af5a961b459ac07a439a9407377a88b2945679291609760f0fea6b7791805b3a5bb62218", 0x1}, 0x20) 2018/04/01 12:00:12 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) 2018/04/01 12:00:12 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:12 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)=':\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r1, &(0x7f00000001c0)="45a473c4ada04f8438bb5865655479af02070f9b69bb3e056f7a3d12db5d92eab3b75eacf10e610cdc7b8aa1c240802590974bcae533a076c17379dcf5f6495cb52cbfb65923d61b7be7a4f3895a753e4cb37cb83218e38d8fb0498a28498af4960b2eaa70a0098904c615a3277547f71ca3acbca2fd780ff42be69981d27148330f6984a17283bd50b6ef29c34cf47993c1209ff2158fd3f550e9d8693f61b1c44d067713bd80ba69ab1b1d8e7a56cef9d5a99e865157cb1f314cc0c92dbdc681ba0aac07"}, 0x10) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r2) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)=':\x00') close(r1) 2018/04/01 12:00:12 executing program 2: bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x10}, 0x10) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x1, 0x1f, &(0x7f0000000200)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x0, 0x1, 0x265, 0x5, 0x0, 0x8, 0x1, 0x8, 0x10000, 0x8, 0x1, 0x7b58, 0x81, 0x8, 0x3, 0x6f, 0x7, 0x10000, 0x3, 0xf5f1, 0x4, 0x20000, 0x8, 0x80, 0x3, 0x1, 0x8001, 0x7, 0x10aa1f35, 0x0, 0x1, 0x20, 0x0, 0x7ff, 0x0, 0x7, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000000c0), 0xf}, 0x110, 0x7, 0x6, 0x7, 0x40, 0x7, 0x3}, 0x0, 0x10, 0xffffffffffffffff, 0x8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0xde, 0x66, &(0x7f00000002c0)="37f68418b302f9593fedf3e7af18d8f0ddf26cb58aa9d77dcef952393185290e3347eaed73d6f7786ed34dd9714cc40c2de98b1355aae583c7758b02c71c938204669c56fdaa41fbe0f5bd8f1d97149176cb90063dbaf25a127904ea2bf85c48258573eee9fb7fe643746c37c51cc12205c5a4347c09ddbbf3feac3c1505d90248c07f32f0bfacd9d1ba111c13cde9c540df04e6be6b363bc4d73ce3f572da200904d980b5200c7aa51b7d979104d5800de6c875fee802907f9375e6507ebe3454477dde0d74e68142ed1fed299f3efc320f6c605748a99cd0480583319e", &(0x7f00000003c0)=""/102, 0xd573, 0xfff}, 0x28) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x2) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:12 executing program 0 (fault-call:2 fault-nth:64): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:12 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000740)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000780)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000800)) socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000003440)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000034c0)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000003500)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x5, 0x0, 0x9, &(0x7f0000003800)) socketpair(0x10, 0x80005, 0x1, &(0x7f0000003840)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000003480)={r1}) sendmsg(r3, &(0x7f00000006c0)={&(0x7f0000000200)=@l2={0x1f, 0x5, {0x1, 0x3f, 0x7, 0x21f, 0x7, 0x3}, 0x81, 0xe2a}, 0x80, &(0x7f0000000500)=[{&(0x7f00000002c0)="944bb5cb4d930d2cfb38a68c799315b3f93c5b2e945a05f446c493f49390d1875351bd25e0f67ff077e9c9751d8d5b42bafac1", 0x33}, {&(0x7f0000000300)="91a831e4bc6ec0fbf2aadf0e9d1c8616c1c8284d4381694e8808e5463118e6e1c91c39b0517162ac77a4a615394afb827c4748b2e1136cabfbcf3220d22c7bb0d52b903bd71cae528bf7e48be14b0f2eb5949600e43ac82a137fd147deb88bf23596ddb2bda3f8768a082f58b8", 0x6d}, {&(0x7f0000000380)="1b93b63791195d3251ed5f1d02bcacaac635a13e8169c0eed7b766ed4781be95b3cea6c5f0966cc641000dac28eaeaaa74be59489d983bbcbf869481727db8bf211af18b8b7df156396af703ac17a0f2c02c4ccb2a59269c0f6a28ca09f4fea6a92f7e5574fc8a1df1f7e3adab0572c02bd599ba9b950986c1ef79130037e0fa0d94af22465c3fd694f1e9f89f7b091aff867bbc23dd702cb6ecee3bfc9872fd2dad5a8d49f257de57b3a8bf8a7f205522f2aca6479bf8357c18e4854307859d34d542483271ebc6e370ec8838e825f15f389038ba5fc5efc142b44079c5c296cc432b55e7793615", 0xe8}, {&(0x7f0000000480)="0e2f2bff49a4b9d3ecdc91de3a8adc54590c8bdf6b39f23ca9b1564e036f99642a44e232b43a6a74ac580f575ccda6d81fa4eec118a9c56149773029012ee900f2696173178a96b702fecff34710ec2dbc22", 0x52}], 0x4, &(0x7f0000000540)=[{0x80, 0x102, 0x20, "828035c4f7506577275de9f76bf1092e84dfa8a7e5a01812a0d82571e8bc84380213832898a36f7af7cc82bce2e163879842fb672606b0fccfb5c15deacf3657fdf963e52894a26e14780f2c6a6f2e00163af3c924f9db714492fba9d1a75de5102122f75a59af19265f97"}, {0x20, 0x10f, 0x1, "404b6ee9301ea8deed2872"}, {0xe0, 0x105, 0x81, "890cc6657e56b5f83fdaf60d05e8de28082283d4e37d1c856f3b3bf4302874751012553a31071f311dcd48855f6681fb391f12478812e43a9f3ea4c64d020f765a03c8b1afe63e0a407e2c2d37b7b1bd5e3a23c308c8750a3f761b3dc97ff0f2854e4dd854bae0e47e4bac83453f2b4e03e309bc71236bff0300b73e02bfeda4584d8aeedd9973b2d9ee54df6bf92d5fef03549e42f78da1e165538f674db3df5a8f31d6943c9ff05b05e72d573e20bdbd1928a8236495456ae652d07b6f5518525a99a68fbceb7f6c"}], 0x180, 0x8000}, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f00000000c0)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:12 executing program 1: r0 = getpid() socketpair(0x1, 0x803, 0x100000000, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x0, 0x2, 0xffffffffffff2f23, 0x3f, 0x0, 0x80, 0x40000, 0x7, 0x9, 0xdc0d, 0x4, 0x0, 0x8, 0xa7, 0xffff, 0x51f3, 0x8000, 0x0, 0x7, 0xfff, 0x956, 0xfffffffffffffff9, 0x8, 0x0, 0x1, 0x400, 0xb7, 0xffff, 0x8, 0x6, 0xec, 0x7, 0x1bf9e132, 0x8000, 0x1000000000000000, 0x6, 0x0, 0x271a, 0x0, @perf_bp={&(0x7f0000000100), 0xd}, 0x4, 0x9, 0x2, 0x5, 0x800, 0x5, 0x3}, r0, 0x7, r1, 0xa) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 203.320266] FAULT_INJECTION: forcing a failure. [ 203.320266] name failslab, interval 1, probability 0, space 0, times 0 [ 203.331842] CPU: 1 PID: 15559 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 203.339121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.348467] Call Trace: [ 203.351052] dump_stack+0x194/0x24d [ 203.354679] ? arch_local_irq_restore+0x53/0x53 [ 203.359360] should_fail+0x8c0/0xa40 [ 203.363073] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/01 12:00:12 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) r0 = perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x14000000000, 0x2, 0x0, 0x7, 0x0, 0x8, 0x8000, 0xe, 0xea, 0x1, 0x8, 0x3, 0x400, 0x3, 0x8, 0xe8eb, 0x5, 0x20, 0x5, 0x0, 0xff, 0x800, 0x20, 0x2, 0x0, 0x0, 0x9, 0xd0, 0x4a, 0x9, 0x9, 0x6, 0x10000, 0x1, 0xe2a5, 0x5, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000100), 0x1}, 0x100, 0x380, 0x0, 0x2, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x52) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:12 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x101, 0x8}, 0x8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000080)="2b8ed55a6052a89a26680a05bcf638742b3b8e529dbb36db44c6df5ce62d940c17", &(0x7f00000000c0)="15db3784d6c2d1d5eaa085a1ddbd429c923a3f85dee3ec363a45dcce0eb8145a0cac9f2c31e88c6e530c9df0b971804a36afb7b2f609c3ca9b99a932dddc010f519c32fd781b3e2fe1d6f364dda26f8ecc7cd93cc71b4c5cc40f9ff43a2e6ea1063468"}, 0x20) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x5) [ 203.367917] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 203.373018] ? trace_event_raw_event_lock+0x340/0x340 [ 203.378210] ? perf_trace_lock+0x900/0x900 [ 203.382448] ? mark_held_locks+0xaf/0x100 [ 203.386593] ? __raw_spin_lock_init+0x1c/0x100 [ 203.391178] ? find_held_lock+0x35/0x1d0 [ 203.395240] ? __lock_is_held+0xb6/0x140 [ 203.399310] ? check_same_owner+0x320/0x320 [ 203.403624] ? d_alloc+0x269/0x340 [ 203.407175] ? rcu_note_context_switch+0x710/0x710 [ 203.412108] should_failslab+0xec/0x120 [ 203.416082] kmem_cache_alloc+0x47/0x760 2018/04/01 12:00:12 executing program 5: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) close(r1) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x81) close(r1) [ 203.420147] ? d_drop+0x51/0x60 [ 203.423429] ? rpc_i_callback+0x30/0x30 [ 203.427406] rpc_alloc_inode+0x1a/0x20 [ 203.431291] alloc_inode+0x65/0x180 [ 203.434916] new_inode_pseudo+0x69/0x190 [ 203.438976] ? prune_icache_sb+0x1a0/0x1a0 [ 203.443214] ? do_raw_spin_trylock+0x190/0x190 [ 203.447794] ? d_add+0xa70/0xa70 [ 203.451162] new_inode+0x1c/0x40 [ 203.454527] rpc_get_inode+0x20/0x1e0 [ 203.458327] __rpc_create_common+0x5d/0x1d0 [ 203.462651] rpc_populate.constprop.15+0x1ad/0x340 2018/04/01 12:00:12 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x102) socketpair$unix(0x1, 0x8000000000000005, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={r0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000240)={r1}) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0xc) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x0}) [ 203.467582] rpc_fill_super+0x379/0xae0 [ 203.471556] ? cap_capable+0x1b5/0x230 [ 203.475441] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 203.480631] ? security_capable+0x8e/0xc0 [ 203.484778] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 203.489968] ? ns_capable_common+0xcf/0x160 [ 203.494291] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 203.499478] mount_ns+0xc4/0x190 [ 203.502841] rpc_mount+0x9e/0xd0 [ 203.506211] mount_fs+0x66/0x2d0 [ 203.509583] vfs_kern_mount.part.26+0xc6/0x4a0 [ 203.514168] ? may_umount+0xa0/0xa0 [ 203.517793] ? _raw_read_unlock+0x22/0x30 [ 203.521940] ? __get_fs_type+0x8a/0xc0 [ 203.525827] do_mount+0xea4/0x2bb0 [ 203.529367] ? copy_mount_string+0x40/0x40 [ 203.533596] ? rcu_pm_notify+0xc0/0xc0 [ 203.537482] ? copy_mount_options+0x5f/0x2e0 [ 203.541882] ? rcu_read_lock_sched_held+0x108/0x120 [ 203.546896] ? kmem_cache_alloc_trace+0x459/0x740 [ 203.551737] ? kasan_check_write+0x14/0x20 [ 203.555966] ? _copy_from_user+0x99/0x110 [ 203.560114] ? copy_mount_options+0x1f7/0x2e0 [ 203.564606] SyS_mount+0xab/0x120 [ 203.568051] ? copy_mnt_ns+0xb30/0xb30 [ 203.571939] do_syscall_64+0x281/0x940 [ 203.575817] ? vmalloc_sync_all+0x30/0x30 [ 203.579961] ? _raw_spin_unlock_irq+0x27/0x70 [ 203.584457] ? finish_task_switch+0x1c1/0x7e0 [ 203.588950] ? syscall_return_slowpath+0x550/0x550 [ 203.593874] ? syscall_return_slowpath+0x2ac/0x550 [ 203.598801] ? prepare_exit_to_usermode+0x350/0x350 [ 203.603812] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 203.609171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.613997] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.619171] RIP: 0033:0x454e79 [ 203.622339] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.630031] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 203.637279] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 203.644526] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 203.651770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 203.659023] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000040 [ 203.666361] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfs [ 203.686504] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/01 12:00:12 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', r3}, 0x10) close(r2) close(r1) 2018/04/01 12:00:12 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) r0 = socket$kcm(0x29, 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000080)={0x0, 0x0}) socketpair$inet6(0xa, 0x4, 0x0, &(0x7f0000002a40)) sendmsg$kcm(r0, &(0x7f0000002a00)={&(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x4, 0x4, 0x3, {0xa, 0x4e21, 0x20, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000140)="10fb9fd4d5f82d7603f836bf721294fed8a836ae66b033f6292199db0a4f5c9e3993551c3e79e7e55a29efabfc1fbf12d3a93fd2da944d2d413ecf6e68492794b1a00181", 0x44}, {&(0x7f0000000240)="2ecc7ecb1e65a1f1cbbd479b4501858ae8d10bb7cd8840ede3c0cf59f9aaebb5cc38ae508943a0718e7e1abb56474fadce3c8be9e4da7e287cd96e225e8a1f4f7c4a5d4464323320f3d9593d90ecd5", 0x4f}, {&(0x7f00000002c0)="7eb4139fda0fba007c2b89156f5e0a9ffa2ff6be2cd4422dbac3ce08c1dee5b63aab996480391199e68446fb89c1607d6079b212546266fe0523064136eeaa3220031a9f53ff4c8cde34855917b2179fb01a180249450e9553739aa1f0d4dfb83c06afca8aac9e29dbb15f48b2b74f58b14d2d8557698afd59f28accbab305fb58e3cb36ab27079a178b9da3508d", 0x8e}, {&(0x7f0000000380)="d0dde467791b218fdadb3af46bb2f846bb50cd026786a24ae1a4c0c6840832572000444a6a10db48cd41791794c734d0cadda58c05450787cf68ca342cb1df210417a57747cbda82ebf74ae1ab3f412ff54fb7c798528bdd06109a1690a205cfe75647cf919ba2104a3155ff3c69a23d19647aa28760dccc10b64372aac6e4c9b2ae111f4655b627aa002e57d46246fc88ef3d6bb6c418a5f4a37b273129257f28cf0f43fa0ad5", 0xa7}, {&(0x7f0000000440)="8d0440995ea776522c8a03b60007e683fd5f1e48cc5cee816d118363e0b83bf40f1a02628c9f1b31c8c4e80b86fa829911f1bc7ea226e3e00430ff8ad1839e7bfb415dfe3658e3c17c61c149894c493b07fe1d6380da4e0b2459ad15c8ab18e8f71d1e7dad9411f87926c455d8a862c7d38cfdc32d17d8bff4b79cddaf02f234bbfc3bc7166262c3", 0x88}, {&(0x7f0000000580)="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"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"}], 0x1328, 0x40044}, 0x4000800) 2018/04/01 12:00:12 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f0000000a00)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)='pipefs\x00', 0x0, &(0x7f0000000ac0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r1) close(r0) 2018/04/01 12:00:12 executing program 0 (fault-call:2 fault-nth:65): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:12 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xa2eb) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x4) 2018/04/01 12:00:12 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1) 2018/04/01 12:00:12 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/04/01 12:00:12 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='f2fs\x00', 0x10000, &(0x7f0000000180)="ba9d760021dcc14f2c36e89d025c5daf511f74de9d33cb4f35bf96bb38bc9d9edfe115b3ae4ef319b2f4f6bd18d37fb1d5c7e2193e704014987a0c852108e46abf1d97048e838c772554d304613a2921c6a6a24e7845dcc012a88dc88d8a1bcefa687c8f06623c99c2324fa6897430810a774e96bdc0baa86885d74b76a3d91651c4f42f7c3ca9dd48f6f6663620147d4f47627a4ec3666bb3f1619d22d5a066c5460ea068422898f55e60712612") [ 203.817557] FAULT_INJECTION: forcing a failure. [ 203.817557] name failslab, interval 1, probability 0, space 0, times 0 [ 203.828994] CPU: 0 PID: 15632 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 203.836281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.845638] Call Trace: [ 203.848232] dump_stack+0x194/0x24d [ 203.851871] ? arch_local_irq_restore+0x53/0x53 [ 203.856567] should_fail+0x8c0/0xa40 [ 203.860296] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 203.865413] ? perf_trace_lock+0x900/0x900 [ 203.869678] ? find_held_lock+0x35/0x1d0 [ 203.873757] ? __lock_is_held+0xb6/0x140 [ 203.877840] ? check_same_owner+0x320/0x320 [ 203.882168] ? __d_lookup+0x4f4/0x830 [ 203.885978] ? rcu_note_context_switch+0x710/0x710 [ 203.890931] should_failslab+0xec/0x120 [ 203.894906] kmem_cache_alloc+0x47/0x760 [ 203.898968] __d_alloc+0xc1/0xbd0 [ 203.902414] ? shrink_dcache_for_umount+0x290/0x290 [ 203.907417] ? d_alloc_parallel+0x1b40/0x1b40 [ 203.911901] ? lock_release+0xa40/0xa40 [ 203.915867] ? mark_held_locks+0xaf/0x100 [ 203.920001] ? d_lookup+0x133/0x2e0 [ 203.923631] ? d_lookup+0x1d5/0x2e0 [ 203.927247] d_alloc+0x8e/0x340 [ 203.930512] ? __d_alloc+0xbd0/0xbd0 [ 203.934210] ? full_name_hash+0x9b/0xe0 [ 203.938183] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 203.943443] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 203.947679] rpc_populate.constprop.15+0xa3/0x340 [ 203.952518] rpc_fill_super+0x379/0xae0 [ 203.956482] ? cap_capable+0x1b5/0x230 [ 203.960354] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 203.965529] ? security_capable+0x8e/0xc0 [ 203.969661] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 203.974833] ? ns_capable_common+0xcf/0x160 [ 203.979142] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 203.984316] mount_ns+0xc4/0x190 [ 203.987672] rpc_mount+0x9e/0xd0 [ 203.991033] mount_fs+0x66/0x2d0 [ 203.994392] vfs_kern_mount.part.26+0xc6/0x4a0 [ 203.998962] ? may_umount+0xa0/0xa0 [ 204.002572] ? _raw_read_unlock+0x22/0x30 [ 204.006703] ? __get_fs_type+0x8a/0xc0 [ 204.010579] do_mount+0xea4/0x2bb0 [ 204.014114] ? copy_mount_string+0x40/0x40 [ 204.018331] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.023331] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 204.028078] ? retint_kernel+0x10/0x10 [ 204.031957] ? copy_mount_options+0x18b/0x2e0 [ 204.036437] ? copy_mount_options+0x193/0x2e0 [ 204.040915] ? copy_mount_options+0x1f7/0x2e0 [ 204.045399] SyS_mount+0xab/0x120 [ 204.048836] ? copy_mnt_ns+0xb30/0xb30 [ 204.052707] do_syscall_64+0x281/0x940 [ 204.056577] ? vmalloc_sync_all+0x30/0x30 [ 204.060704] ? _raw_spin_unlock_irq+0x27/0x70 [ 204.065184] ? finish_task_switch+0x1c1/0x7e0 [ 204.069664] ? syscall_return_slowpath+0x550/0x550 [ 204.074577] ? syscall_return_slowpath+0x2ac/0x550 [ 204.079492] ? prepare_exit_to_usermode+0x350/0x350 [ 204.084493] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 204.089844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.094679] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.099849] RIP: 0033:0x454e79 [ 204.103025] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.110723] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 2018/04/01 12:00:12 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000080)=""/147, 0x93}, {&(0x7f0000000140)=""/204, 0xcc}, {&(0x7f0000000240)=""/121, 0x79}, {&(0x7f00000002c0)=""/129, 0x81}], 0x4, &(0x7f00000003c0)=""/149, 0x95, 0xffffffffffffffc2}, 0x40) 2018/04/01 12:00:13 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) getpid() ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x80002, 0x0, &(0x7f0000000080)) close(r2) close(r1) 2018/04/01 12:00:13 executing program 7: socketpair(0x9, 0x80003, 0x8, &(0x7f0000000a40)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, r0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000a80)='keyring!^self-\x00') getpid() close(r1) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x5, 0xffffffffffffffff, 0x0) sendmsg(r2, &(0x7f0000000880)={&(0x7f0000000140)=@ax25={0x3, {"1838df4e22101d"}, 0x9}, 0x80, &(0x7f0000000580)=[{&(0x7f00000001c0)="f41fde411a6de744e49a989d7487735424f89777c217bf00c16996fe44f67f477308e9460a05b25f1de7efc07318db19e84096b0614b42b7089c83822e6a27b58fac80d6867700d85288e3d2d7ce5570114f57ed9310ea39c6eb75a1bf851e3ae5b008662bd51c44", 0x68}, {&(0x7f0000000240)="34219c", 0x3}, {&(0x7f00000002c0)="4fcff70f1870195f08916f830f0b2436034b3cf53f67ce5d812715363e383a5774bd95f11ba6d7d2c13d238ed83868e04a039ce338c5f3552440e9750e70ea514993d8720f1e3559aa790c8aed39dacb37a8253ff1c1dde16ab2b1b3c877d4b92901655de642adf4c252481dfe0a83dbea26b3da23f9f6fe0ddb52a1d6caeb6799ab3d2d2d44dd686abad79d712e059dc2473ae5c1fc8535b23f8d49169d57ba9d9bd4e667dc49d791d51c46937d52", 0xaf}, {&(0x7f0000000380)="82e72c556069a9803175e36c030635e2c94d28e74f5522229686b71ed98528a1d44ea0e0e78d2fa432ea79e9db720568793234153c49f4ec3e1e4071c3756bfde126997c7923520cae01132471fc1efaae49f0f0e9b4b0ee952fa39afb07b6adf45b84c8800e0fc29e236fba3fb72b87c1d558d446fe9772ed15147caf9936", 0x7f}, {&(0x7f0000000400)="bc91018b5d9358093ab5680e1b", 0xd}, {&(0x7f0000000440)="a4ed758e38693eb1363849107e52bb589d57a52d8e693e6b0403232cb28a4a63879d2179e0ae46eb7b28ab3ea64cad47cf8b", 0x32}, {&(0x7f0000000480)="165b9c32115f145295bafe968981dcb301719d78130317ee3e3e9b68b6c03eb7b1d8ffe2b89ab56654934a71f0c23fa870a543f2924ab3da4c01c3ffd4e7717002fe0941c23ddb4fa7668018715cd420253b18046daabef32969503f16d99f690ba3fe7c9ba54d66e8e8d79fb3ed87802e0a9d4d308e0c278199dbf98857734e82248ed986d6bcb5f937ca8ff5789d5c933823147645ff571af04491029790fbf69b14ced585f017b2d7219fee8a0ce513c3c5175e22a59e25676dbb3442acdf4c46d6eafbd0e7ec4a050a489a65aa241275965944", 0xd5}], 0x7, &(0x7f0000000600)=[{0xb0, 0x1, 0x1, "6454ad25b46a5ae55c2ea28a50ad701546ee72d0db87132f51e98e969f7ddc89473d306e00b266e479fdc06bdcc0a67face91dd9569f374dba750501336db9a2a65696de61891287d88f882f4029d05cec0b8278ee4387ef4120cbf29630b401865110f6a345122bae052bc56531ceb31ef7c05b89df3ce5d28350a6cc4b7fce172448f3560e8088df9003fc7d4307e347740eb85338167c6b86aa1eda99af83"}, {0xe0, 0x11f, 0x1ff, "6ebe4f9859b663f6cd6a3907bcb74c7721cefec63db9558a59b2035e4fd20dde2b7edf5118beab548da3c99cdb79f6ed8e6bf4724367f701d70c81102acfe6ed6857e828413314083c41ab61b502ec6e33e123486482455b58a24d710c2603e2d39d3d5514434355570556ed13db96e6d475f02455b011f34a4153e67c714f6bf8522287deb01d83152e167eb048ce276ec231dc404126130b0845686ea8aaefa8fcf10ce407cc17ab9990d993e82587e5565ec62b76867c12703a798b835390b8a994b0cc3c8b1e4f84b8785c"}, {0xd0, 0x105, 0x1, "9e32d1a0d119da27a9fe803fb59c5cf66efdbec77af9b9bdbbfbb8bb4756c753099f6a10b5f79be11a411f2948564f278e54f1ab423a0b5e3edfc14da19b78a1d21c129f88d429a94c41f439de412600484ddb6caf8fe8e77e958a8350945950a2f38cb1737b2ce3750f9aff109098860dff8e1beb23573d60b7da0db71bbaebc5f13be32b45f7650c8f745c6c79f88b5bafbd3db59d299b72cf93d969e219c8456fb82d0eb2c920f2ba89b4e96d0f3499e867ba5437a59117d7"}], 0x260, 0x8000}, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000a00)={&(0x7f00000009c0)='./file0\x00', r3}, 0x10) r5 = getpid() perf_event_open(&(0x7f00000008c0)={0x2, 0x70, 0x3, 0x7, 0x20, 0x40, 0x0, 0xffff, 0x0, 0x0, 0x6bb9, 0x1f, 0xffffffff, 0x9, 0x1, 0x81, 0x3, 0x6, 0x46, 0x9, 0x4, 0x1b99, 0x3, 0x0, 0x4, 0x0, 0x57d19262, 0x200, 0x8, 0x8001, 0xffffffffffff8000, 0x3, 0x4, 0x3, 0x1000, 0x2, 0x100, 0x2, 0x0, 0x5, 0x4, @perf_config_ext={0x8000, 0x9}, 0x1000, 0x7, 0x1, 0x7, 0xfb3, 0x6, 0xfffffffffffffbff}, r5, 0x1, r4, 0x1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000980)={r3, &(0x7f0000000940)="14f5da3929b9f5de473df20298c2e85ff5819d748afd"}, 0x10) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000000c0)) [ 204.117976] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 204.125233] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 204.132483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 204.139733] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000041 2018/04/01 12:00:13 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:13 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x20000000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) 2018/04/01 12:00:13 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r1) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f00000000c0)="7dc9ea9c3ea5483db005ac93ba015eb9ab60ef8de1adb010c5f010fcb2a9009df9fef33ea9777eeb44ed6a731b471eb9256e377c426143cb7634c6ef144c189898b080119ab1df9338bbab9caf289db6dbbaeb1a2f216109d724cd74", &(0x7f00000001c0)="3557e7e438ad717122eaf104e9b45104161b30b0cd774454518e215aa833720d124f4580cffcfffc96d75aba0f7405541d81816d9ee89bb4816e0779f6da5c1a98324132449e7d734187212788616c"}, 0x20) close(r0) socketpair(0x1f, 0x5, 0xfffffffffffff001, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000002740)={0x0, 0x0, &(0x7f0000002680)=[{&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/131, 0x83}, {&(0x7f0000001340)=""/12, 0xc}, {&(0x7f0000001380)=""/205, 0xcd}, {&(0x7f0000001480)=""/114, 0x72}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000002500)=""/136, 0x88}, {&(0x7f00000025c0)=""/132, 0x84}], 0x8, &(0x7f0000002700)=""/55, 0x37, 0x9}, 0x1f966bebdaa2697) [ 204.216220] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/01 12:00:13 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x5, 0x100, 0x9, 0x12, 0xffffffffffffff9c, 0x401}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000080)="3e21fd792010389b7b6b304d3ea548e5d90fd64da7741c65d1d6e67fe782f9e9f2c1a103136643a02688720ed79eb615c7332a8fa38e1ada4b88caac486928556171ea4c8b92", &(0x7f0000000100)="b8631e18dca1ba03e5ab798fad63b76760b6a8d80255e97f144c46012d380a33d0c85f795795ab2991", 0x1}, 0x20) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:13 executing program 0 (fault-call:2 fault-nth:66): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 204.424186] FAULT_INJECTION: forcing a failure. [ 204.424186] name failslab, interval 1, probability 0, space 0, times 0 [ 204.435533] CPU: 1 PID: 15685 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 204.442807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.452154] Call Trace: [ 204.454745] dump_stack+0x194/0x24d [ 204.458369] ? arch_local_irq_restore+0x53/0x53 [ 204.463037] should_fail+0x8c0/0xa40 [ 204.466731] ? perf_trace_lock_acquire+0xe3/0x980 [ 204.471553] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 204.476634] ? trace_event_raw_event_lock+0x340/0x340 [ 204.481803] ? perf_trace_lock+0x900/0x900 [ 204.486020] ? mark_held_locks+0xaf/0x100 [ 204.490152] ? __raw_spin_lock_init+0x1c/0x100 [ 204.494719] ? find_held_lock+0x35/0x1d0 [ 204.498762] ? __lock_is_held+0xb6/0x140 [ 204.502813] ? check_same_owner+0x320/0x320 [ 204.507118] ? d_alloc+0x269/0x340 [ 204.510638] ? rcu_note_context_switch+0x710/0x710 [ 204.515552] should_failslab+0xec/0x120 [ 204.519506] kmem_cache_alloc+0x47/0x760 [ 204.523549] ? d_drop+0x51/0x60 [ 204.526812] ? rpc_i_callback+0x30/0x30 [ 204.530767] rpc_alloc_inode+0x1a/0x20 [ 204.534634] alloc_inode+0x65/0x180 [ 204.538241] new_inode_pseudo+0x69/0x190 [ 204.542278] ? prune_icache_sb+0x1a0/0x1a0 [ 204.546492] ? do_raw_spin_trylock+0x190/0x190 [ 204.551050] ? d_add+0xa70/0xa70 [ 204.554403] new_inode+0x1c/0x40 [ 204.557747] rpc_get_inode+0x20/0x1e0 [ 204.561531] __rpc_create_common+0x5d/0x1d0 [ 204.565835] rpc_populate.constprop.15+0x1ad/0x340 [ 204.570750] rpc_fill_super+0x379/0xae0 [ 204.574705] ? cap_capable+0x1b5/0x230 [ 204.578575] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 204.583745] ? security_capable+0x8e/0xc0 [ 204.587876] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 204.593042] ? ns_capable_common+0xcf/0x160 [ 204.597347] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 204.602512] mount_ns+0xc4/0x190 [ 204.605858] rpc_mount+0x9e/0xd0 [ 204.609206] mount_fs+0x66/0x2d0 [ 204.612556] vfs_kern_mount.part.26+0xc6/0x4a0 [ 204.617116] ? may_umount+0xa0/0xa0 [ 204.620723] ? _raw_read_unlock+0x22/0x30 [ 204.624847] ? __get_fs_type+0x8a/0xc0 [ 204.628715] do_mount+0xea4/0x2bb0 [ 204.632240] ? copy_mount_string+0x40/0x40 [ 204.636455] ? rcu_pm_notify+0xc0/0xc0 [ 204.640328] ? copy_mount_options+0x5f/0x2e0 [ 204.644714] ? rcu_read_lock_sched_held+0x108/0x120 [ 204.649710] ? kmem_cache_alloc_trace+0x459/0x740 [ 204.654538] ? kasan_check_write+0x14/0x20 [ 204.658756] ? copy_mount_options+0x1f7/0x2e0 [ 204.663230] SyS_mount+0xab/0x120 [ 204.666662] ? copy_mnt_ns+0xb30/0xb30 [ 204.670528] do_syscall_64+0x281/0x940 [ 204.674392] ? vmalloc_sync_all+0x30/0x30 [ 204.678518] ? _raw_spin_unlock_irq+0x27/0x70 [ 204.682993] ? finish_task_switch+0x1c1/0x7e0 [ 204.687473] ? syscall_return_slowpath+0x550/0x550 [ 204.692380] ? syscall_return_slowpath+0x2ac/0x550 [ 204.697288] ? prepare_exit_to_usermode+0x350/0x350 [ 204.702281] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 204.707627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.712453] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.717620] RIP: 0033:0x454e79 2018/04/01 12:00:13 executing program 6: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002440)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000002480)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000003c40)={&(0x7f00000024c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x4, 0x0, 0x4, 0x3}}, 0x80, &(0x7f0000003640)=[{&(0x7f0000002540)="fd301a3b05cdedeafce85c87d871bb0730fd8a11566ed42b1cddde3a34eccf646f316ee4491813a13a36a9066b98500dfb91e390a1cfebf1", 0x38}, {&(0x7f0000002580)="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", 0x1000}, {&(0x7f0000003580)="8562057399381b9f8048658229d0d7f63967577fd02acbf1a68e6f6f06d5dc0f567194f6f4ba54fdf02b74de233f043e882a778385abf9b9ad277d3701797ab61436540eeb15c05910de545385a3c5d1ab45ae9a9e4360674b5b8b08708e32e11df1ada26c2c6a42c6b1b69b610f98fd9d94772ed0cb4af3f7fe654591e1462e73ba950f3608c8e6d9bb608fa71f49b7b37592331618a76c54a260638a39ce8c3a538f104e419079aedc1483233173cc8a48cf67bbeffa1f5171", 0xba}], 0x3, &(0x7f0000003680)=ANY=[@ANYBLOB="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"], 0x598, 0x10}, 0x40) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='configfs\x00', 0x8, &(0x7f0000000100)="5fde1a") r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000140)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/04/01 12:00:13 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) [ 204.720786] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.728472] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 204.735719] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 204.742967] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 204.750211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 204.757458] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000042 [ 204.764897] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfs 2018/04/01 12:00:13 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp, 0x0, 0x0, 0x20000, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000014c0)) recvmsg$kcm(r1, &(0x7f0000001480)={&(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000100)=""/72, 0x48}, {&(0x7f0000000180)=""/208, 0xd0}, {&(0x7f0000000280)=""/233, 0xe9}, {&(0x7f0000000380)=""/23, 0x17}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x5, &(0x7f0000001440)=""/21, 0x15, 0x4}, 0x1) 2018/04/01 12:00:13 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:13 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2000020000002, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x9) 2018/04/01 12:00:13 executing program 2: socketpair(0x0, 0x804, 0x80000000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x9, 0x6, 0xfffffffffffffffb, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x401) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x9) socketpair(0x5, 0x2, 0x101, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$inet(0x2, 0xa, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000040)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x1) mount(&(0x7f0000000200)='./file0/file1\x00', &(0x7f0000000240)='./file0/file0/file0\x00', &(0x7f0000000280)='configfs\x00', 0x80000c, &(0x7f00000002c0)="192a749544c1f860e7f0001f19e37a98129bd76d898bcb72423cb3e04424c153e397d793d4dac2bd78869ce317ac410eaf9e73e06cc4d551b9ceea781b8137dbaffab7f318439c7037a346ade1b5ea594b6521feb0f165b79f84b9461929f2149184ef23790155cfab49d88c52774aa0846b60385a16543c3ad92bcb0c23f41e733094d40b") bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x9, 0x5, &(0x7f00000006c0)=ANY=[@ANYBLOB="184798c9bcb0a82ef157fa01174ba49e1800000076370000000000000100000000000000509b3ea8c50ef4a6972206a72cd650785935b646a681abd57a36d4de6942d8e8054c2b8558979728523163c769934cf0d964b6921e63cc76f28190a118de8ab3029d6fb6ce0104d284c9310ab332c97530078367ccac7452f28017270993c6e7e301fe40b80cfb7cbb40e1a1928036f1278b4f000000004c51f9473831db4c32e74130c309426cf4e2f4"], &(0x7f0000000540)='syzkaller\x00', 0x8, 0x83, &(0x7f0000000580)=""/131, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000000440)='./file0/file0/file0\x00', 0x3) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000001c0)=0x100000000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000480)={&(0x7f0000000400)='./file0/file0/file0\x00', 0x0, 0x10}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000500)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000004c0)) mount(&(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0xfffffffffffffff9, &(0x7f0000000080)) 2018/04/01 12:00:13 executing program 4: ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000080)=ANY=[], 0x0, 0xc010}, 0x11) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) close(r2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000001c0)=ANY=[@ANYBLOB="0700000000f2ff0000000000000000000000000000000000000000000000000000000000be407cbc67f205d95938f49343f5e67ade91fddd243339ad007ff1b4ae29d73728d8e880d4d5a44193841e9c2b3351fcadc2f6108525ebeaed21142e88aaab3386af40f7b467a1588e0b66e17dcc951b0052cde50eae5c3e7fad49302cda20efc5ddbdc74d8b0dbccc077ca9"]) close(r1) 2018/04/01 12:00:13 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0xad9c, 0x4) close(r1) 2018/04/01 12:00:13 executing program 0 (fault-call:2 fault-nth:67): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:13 executing program 3: socketpair(0x24, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)={r1, r0}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x1000000000000145, &(0x7f0000298000)=ANY=[@ANYBLOB="185a3f05000000eaf1f800020000000000000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000080)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000280)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) [ 204.804494] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 204.901770] FAULT_INJECTION: forcing a failure. [ 204.901770] name failslab, interval 1, probability 0, space 0, times 0 [ 204.913185] CPU: 0 PID: 15719 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 204.920464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.929815] Call Trace: [ 204.932407] dump_stack+0x194/0x24d [ 204.936043] ? arch_local_irq_restore+0x53/0x53 [ 204.940733] should_fail+0x8c0/0xa40 [ 204.944460] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 204.949576] ? trace_event_raw_event_lock+0x340/0x340 [ 204.954765] ? __lock_is_held+0xb6/0x140 [ 204.958855] ? find_held_lock+0x35/0x1d0 [ 204.962929] ? __lock_is_held+0xb6/0x140 [ 204.967012] ? check_same_owner+0x320/0x320 [ 204.971336] ? d_alloc+0x269/0x340 [ 204.974870] ? rcu_note_context_switch+0x710/0x710 [ 204.979786] ? lock_release+0xa40/0xa40 [ 204.983762] should_failslab+0xec/0x120 [ 204.987726] kmem_cache_alloc+0x47/0x760 [ 204.991775] ? d_drop+0x51/0x60 [ 204.995045] ? rpc_i_callback+0x30/0x30 [ 204.999006] rpc_alloc_inode+0x1a/0x20 [ 205.002880] alloc_inode+0x65/0x180 [ 205.006492] new_inode_pseudo+0x69/0x190 [ 205.010555] ? prune_icache_sb+0x1a0/0x1a0 [ 205.014774] ? do_raw_spin_trylock+0x190/0x190 [ 205.019338] ? d_add+0xa70/0xa70 [ 205.022697] new_inode+0x1c/0x40 [ 205.026054] rpc_get_inode+0x20/0x1e0 [ 205.029844] __rpc_create_common+0x5d/0x1d0 [ 205.034156] rpc_populate.constprop.15+0x1ad/0x340 [ 205.039079] rpc_fill_super+0x379/0xae0 [ 205.043048] ? cap_capable+0x1b5/0x230 [ 205.046920] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 205.052095] ? security_capable+0x8e/0xc0 [ 205.056228] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 205.061400] ? ns_capable_common+0xcf/0x160 [ 205.065708] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 205.070880] mount_ns+0xc4/0x190 [ 205.074236] rpc_mount+0x9e/0xd0 [ 205.077587] mount_fs+0x66/0x2d0 [ 205.080940] vfs_kern_mount.part.26+0xc6/0x4a0 [ 205.085509] ? may_umount+0xa0/0xa0 [ 205.089124] ? _raw_read_unlock+0x22/0x30 [ 205.093255] ? __get_fs_type+0x8a/0xc0 [ 205.097135] do_mount+0xea4/0x2bb0 [ 205.100668] ? copy_mount_string+0x40/0x40 [ 205.104884] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 205.109888] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 205.114637] ? retint_kernel+0x10/0x10 [ 205.118520] ? copy_mount_options+0x18b/0x2e0 [ 205.123002] ? copy_mount_options+0x196/0x2e0 [ 205.127485] ? copy_mount_options+0x1f7/0x2e0 [ 205.131969] SyS_mount+0xab/0x120 [ 205.135401] ? copy_mnt_ns+0xb30/0xb30 [ 205.139275] do_syscall_64+0x281/0x940 [ 205.143144] ? vmalloc_sync_all+0x30/0x30 [ 205.147273] ? _raw_spin_unlock_irq+0x27/0x70 [ 205.151753] ? finish_task_switch+0x1c1/0x7e0 [ 205.156230] ? syscall_return_slowpath+0x550/0x550 [ 205.161141] ? syscall_return_slowpath+0x2ac/0x550 [ 205.166057] ? prepare_exit_to_usermode+0x350/0x350 [ 205.171062] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 205.176413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.181246] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 205.186415] RIP: 0033:0x454e79 [ 205.189589] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 12:00:14 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x6}, 0x0, 0x0, r0, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:14 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc13}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x18}, 0x0) close(r1) close(r0) 2018/04/01 12:00:14 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff, 0xe9, 0x10}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r1, &(0x7f00000000c0)="62a97a48437e89d054f35b48", &(0x7f0000000100)=""/124}, 0x18) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x7, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0xc4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 205.197288] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 205.204539] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 205.211792] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 205.219048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 205.226301] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000043 [ 205.233718] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry portmap 2018/04/01 12:00:14 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) socketpair(0xb, 0x0, 0x1, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) 2018/04/01 12:00:14 executing program 1: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) socketpair(0x7, 0x5, 0xbc18, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1000) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x5) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000100)='vmnet1vboxnet0lo(.system-+\x00') perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:14 executing program 6: socketpair(0x3, 0x80800, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000100)="ececddcb10cca27092313304099871467ef12374644d8bf6f72fc0cb657dc7090802577560c99fa2dbb2f1e9e3f88a4fc2e12eb480b97fe98d11acc7f77ad9813072ccc7628fd194c4a284c14bc9ca4c4488a7414016cc00fcd3e95cda9aa78f564344ca45be9de3bcdb72db713858b5aa6bf5de87bc69cdfe75475aab848b9118a8e4df602db22e1a06d990b6007f141286c865459f464fc95efd5b7af59d886e3e78c166e3e1be06d3", &(0x7f00000001c0)=""/21}, 0x18) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) recvmsg$kcm(r0, &(0x7f000001a480)={&(0x7f00000180c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f000001a300)=[{&(0x7f0000018140)=""/76, 0x4c}, {&(0x7f00000181c0)=""/4096, 0x1000}, {&(0x7f00000191c0)=""/105, 0x69}, {&(0x7f0000019240)=""/4096, 0x1000}, {&(0x7f000001a240)=""/143, 0x8f}], 0x5, &(0x7f000001a380)=""/193, 0xc1, 0x7ff}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f000001a4c0)={0x2, 0xb, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x6}, [@call={0x85, 0x0, 0x0, 0x16}, @exit={0x95}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f0000000380)='GPL\x00', 0x3, 0x4d, &(0x7f00000003c0)=""/77, 0x41000, 0x1, [], r1}, 0x48) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000240)='./file0\x00'}, 0x10) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 205.303418] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/01 12:00:14 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x20) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r0, 0x2, 0x1}, 0x14) 2018/04/01 12:00:14 executing program 0 (fault-call:2 fault-nth:68): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:14 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x101) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000002600)={&(0x7f0000000080)=@nfc, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000240)=""/55, 0x37}, {&(0x7f0000000280)=""/205, 0xcd}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000001580)=""/4096, 0x1000}, {&(0x7f0000000380)=""/106, 0x6a}, {&(0x7f0000000400)=""/187, 0xbb}], 0x6, &(0x7f0000002580)=""/109, 0x6d, 0x4}, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="18000000000000000170b7736c6d0000000100000013000000140000001b56e57a2cd8c6e475bce0a8f3f9402dce739c471644599af20438a77cf9f612eb971d8b588d54a6a317a226e4829d2ee6f4cd49339a9eaf64aea3af3115943984bb35fe2d3007f1bd9f22445f2ddcdc3ebab2497de6879ab3fa"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) [ 205.584757] FAULT_INJECTION: forcing a failure. [ 205.584757] name failslab, interval 1, probability 0, space 0, times 0 [ 205.596201] CPU: 0 PID: 15788 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 205.603470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.612806] Call Trace: [ 205.615375] dump_stack+0x194/0x24d [ 205.618984] ? arch_local_irq_restore+0x53/0x53 [ 205.623661] should_fail+0x8c0/0xa40 [ 205.627365] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 205.632448] ? trace_event_raw_event_lock+0x340/0x340 [ 205.637622] ? __lock_is_held+0xb6/0x140 [ 205.641675] ? find_held_lock+0x35/0x1d0 [ 205.645733] ? __lock_is_held+0xb6/0x140 [ 205.649791] ? check_same_owner+0x320/0x320 [ 205.654091] ? d_alloc+0x269/0x340 [ 205.657611] ? rcu_note_context_switch+0x710/0x710 [ 205.662519] ? lock_release+0xa40/0xa40 [ 205.666481] should_failslab+0xec/0x120 [ 205.670436] kmem_cache_alloc+0x47/0x760 [ 205.674482] ? d_drop+0x51/0x60 [ 205.677739] ? rpc_i_callback+0x30/0x30 [ 205.681695] rpc_alloc_inode+0x1a/0x20 [ 205.685563] alloc_inode+0x65/0x180 [ 205.689170] new_inode_pseudo+0x69/0x190 [ 205.693211] ? prune_icache_sb+0x1a0/0x1a0 [ 205.697425] ? do_raw_spin_trylock+0x190/0x190 [ 205.701982] ? d_add+0xa70/0xa70 [ 205.705334] new_inode+0x1c/0x40 [ 205.708679] rpc_get_inode+0x20/0x1e0 [ 205.712458] __rpc_create_common+0x5d/0x1d0 [ 205.716763] rpc_populate.constprop.15+0x1ad/0x340 [ 205.721676] rpc_fill_super+0x379/0xae0 [ 205.725630] ? cap_capable+0x1b5/0x230 [ 205.729501] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 205.734682] ? security_capable+0x8e/0xc0 [ 205.738809] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 205.743978] ? ns_capable_common+0xcf/0x160 [ 205.748281] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 205.753447] mount_ns+0xc4/0x190 [ 205.756795] rpc_mount+0x9e/0xd0 [ 205.760140] mount_fs+0x66/0x2d0 [ 205.763492] vfs_kern_mount.part.26+0xc6/0x4a0 [ 205.768064] ? may_umount+0xa0/0xa0 [ 205.771673] ? _raw_read_unlock+0x22/0x30 [ 205.775798] ? __get_fs_type+0x8a/0xc0 [ 205.779664] do_mount+0xea4/0x2bb0 [ 205.783185] ? copy_mount_string+0x40/0x40 [ 205.787398] ? rcu_pm_notify+0xc0/0xc0 [ 205.791268] ? copy_mount_options+0x5f/0x2e0 [ 205.795651] ? rcu_read_lock_sched_held+0x108/0x120 [ 205.800643] ? kmem_cache_alloc_trace+0x459/0x740 [ 205.805469] ? kasan_check_write+0x14/0x20 [ 205.809690] ? copy_mount_options+0x1f7/0x2e0 [ 205.814166] SyS_mount+0xab/0x120 [ 205.817595] ? copy_mnt_ns+0xb30/0xb30 [ 205.821463] do_syscall_64+0x281/0x940 [ 205.825326] ? vmalloc_sync_all+0x30/0x30 [ 205.829456] ? finish_task_switch+0x1c1/0x7e0 [ 205.833928] ? syscall_return_slowpath+0x550/0x550 [ 205.838835] ? syscall_return_slowpath+0x2ac/0x550 [ 205.843742] ? prepare_exit_to_usermode+0x350/0x350 [ 205.848735] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 205.854078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.858904] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 205.864078] RIP: 0033:0x454e79 [ 205.867254] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 205.874943] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 2018/04/01 12:00:15 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x2000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) 2018/04/01 12:00:15 executing program 1: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) 2018/04/01 12:00:15 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:15 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000000c0)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000002700)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000002c0)="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0x1000}, {&(0x7f0000000100)="20b648cce38ecdc14c98892af7565c90dfb257cade", 0x15}, {&(0x7f0000000140)="68836f1c19be012b3e8f8d0370e4d9f9f1b578a4fa9aea70c0cde6c409af7b739587375b59ae39c102cff1c399209065071fa13bfd55580dfc2bc2a7afbae2117269eb898ca8f458f71962eef2c4ac66140c62a1a5d22456a9ff8dd98e3150f024ee6765fe5131b3b1d088a136753ecede6858581a7243a41be2860b36d674707f9c488e59c2bd", 0x87}, {&(0x7f00000012c0)="cf94f44ff9c4e59d12e88e3e0ba902fab2a20a94f579f6ffe1ef69ad8d91d5cf190d2f359ec329034a4925d82d298fb5342d238d627703efdd8925e6ed95a504643b60f87f27e4b5545954bbfc146c747387fbe57a8f45e846264ee2e86be52f5aa914308543c47fddcf0a5e83c5e45a78411909c23851582e459079379af22316975045356a0adeaba77c5793db4475022a94ebfc89029e060cd026b0a10f60d44bb360c5", 0xa5}, {&(0x7f0000001380)="7d078e99769f2f237ea8df36b05dc4c3c462e471ffc761fa29acafda89f3a21188d30a3588931e3a3825fc8c0889b09d4358756e69c67e392036dc70aa3fa01204d2d591489180ba03270deabbdc66e48ef3de4075fac590586900d2ac91233082ef50f2845b9df51a4b53a988e3da45ac06495282641391ffec59221ec17bf3568dca78631ebf73c92da5", 0x8b}], 0x5, &(0x7f0000001440)=[{0xd8, 0x10f, 0x80000000, "81b733608f536aaa14554abe3bd6b28c3c492ce5b3e622d0b02761b9ba929ad10617612d2bc91f98d922225f78ba34c6bef2dae4fd80a85da6ff527133afda72c904d35f4de0d1e66a8ab613431b9134657c7a7972f81ba08a85db73f58a335af5d1bc209e8eeb2dfdcbdc7d2416e29dac478236766d0da9aa462e75302a22454335f1ac1a3e2b860f5cec0f685624f2dadc037ab9f97b0b95f8f024f48abf5cc9c6286d70e283a153bbfc6f0954373e0606fae61f25b2359a3b2e2f408153838af4eaa6"}, {0x18, 0xff, 0x40, "c1bb1a11b08d8ea2"}, {0xa8, 0x113, 0x7, "0f7d39456e3449ef510ea8ef25a7bbbd908cc5e7546fb1a0e1bdf2c9c994d1704352cedcfa7b159a58b56d33595ccf26a708c36a3603c4ea475de4a481f9ce575bd13d7bdf77cbc0e299b5a0c464949484a922f622a5c01e79c98ccfed098f04dfcb220f82c0aaaba8f0242b9f5d3f90a7f62760c1c4e3c0c3f3af9d00d8c09598a1dc72f89adcd0f4e4d996700af6a7cd7ccda1"}, {0xd0, 0x1bb, 0x9, "ba328c8679518cf8f60e7dbe854efa6e529083b455ed664603494709712c49af230459b63c7547b7cfce355ff45b136af9e421a7608c231faa63981352ba5babd1b12f3d28d5a5ce70a5d12b6a2b9b04cf0f06d1e9a12ea2f7c9316d6bf49aa32fa02b68a4a30171b9b3ecb90c0942cf1ed28d47c67d12b6a3e0dbf36dfc6f26f481b673b64f3a5a4a4fd597513c89b8615fa48d37f6e32d1eec2890a7db6ffb5a3446d9984f68ff1eefe9a2ae7bc55fbabc77c72cec3805d8f593"}, {0x1010, 0x10d, 0x8, "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"}, {0x40, 0x19d, 0x5, "45f184ee13ddfe012811501ec70fa19c3252eb8b67164c8a3aee37782936cc8b67bafaa63bffd3056eed"}], 0x12b8, 0x48080}, 0x4) 2018/04/01 12:00:15 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x2) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:15 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x22) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000005c0)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f0000000580)={&(0x7f00000000c0)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000140)=""/8, 0x8}, {&(0x7f0000000180)=""/12, 0xc}, {&(0x7f00000001c0)=""/136, 0x88}, {&(0x7f00000002c0)=""/183, 0xb7}, {&(0x7f0000000380)=""/124, 0x7c}], 0x5, &(0x7f0000000480)=""/232, 0xe8, 0x7}, 0x40000001) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:15 executing program 0 (fault-call:2 fault-nth:69): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="18000000000000100100000001000000"], 0x18}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="1e533b63d080164d1feb69736f3936363000", 0x0, &(0x7f0000000340)="d2bafe78090da4dcc1541a0c9f69e121c319fa70048feb07019290c77806e07da14370f79a4997a85ac6eb38255a3cebdb1d3b3f6ea950f724a63d10d61b0210d343089fdb796e414d00b38942aafa031bc5470050cf7f02e1b59acde98cb5be1e89efb9a364b23a2b67ea519982c9a89c24677bd584e90f931db0d29843a60389c52afb3bd8fd38373b93ef24837ddf") close(r1) close(r0) socketpair(0x10, 0x1, 0xffffffffffffff0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) [ 205.882203] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 205.889451] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 205.896699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 205.903944] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000044 [ 205.911273] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry portmap [ 205.920553] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 206.005424] FAULT_INJECTION: forcing a failure. [ 206.005424] name failslab, interval 1, probability 0, space 0, times 0 [ 206.016737] CPU: 0 PID: 15815 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 206.024015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.033370] Call Trace: [ 206.035972] dump_stack+0x194/0x24d [ 206.039609] ? arch_local_irq_restore+0x53/0x53 [ 206.044304] should_fail+0x8c0/0xa40 [ 206.048034] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.053148] ? trace_event_raw_event_lock+0x340/0x340 [ 206.058365] ? find_held_lock+0x35/0x1d0 [ 206.062445] ? __lock_is_held+0xb6/0x140 [ 206.066511] ? check_same_owner+0x320/0x320 [ 206.070816] ? d_alloc+0x269/0x340 [ 206.074343] ? rcu_note_context_switch+0x710/0x710 [ 206.079270] should_failslab+0xec/0x120 [ 206.083230] kmem_cache_alloc+0x47/0x760 [ 206.087279] ? d_drop+0x51/0x60 [ 206.090546] ? rpc_i_callback+0x30/0x30 [ 206.094505] rpc_alloc_inode+0x1a/0x20 [ 206.098377] alloc_inode+0x65/0x180 [ 206.101993] new_inode_pseudo+0x69/0x190 [ 206.106048] ? prune_icache_sb+0x1a0/0x1a0 [ 206.110268] ? do_raw_spin_trylock+0x190/0x190 [ 206.114833] ? d_add+0xa70/0xa70 [ 206.118192] new_inode+0x1c/0x40 [ 206.121543] rpc_get_inode+0x20/0x1e0 [ 206.125343] __rpc_create_common+0x5d/0x1d0 [ 206.129661] rpc_populate.constprop.15+0x1ad/0x340 [ 206.134585] rpc_fill_super+0x379/0xae0 [ 206.138550] ? cap_capable+0x1b5/0x230 [ 206.142425] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 206.147604] ? security_capable+0x8e/0xc0 [ 206.151737] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 206.156907] ? ns_capable_common+0xcf/0x160 [ 206.161219] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 206.166389] mount_ns+0xc4/0x190 [ 206.169743] rpc_mount+0x9e/0xd0 [ 206.173094] mount_fs+0x66/0x2d0 [ 206.176448] vfs_kern_mount.part.26+0xc6/0x4a0 [ 206.181019] ? may_umount+0xa0/0xa0 [ 206.184633] ? _raw_read_unlock+0x22/0x30 [ 206.188766] ? __get_fs_type+0x8a/0xc0 [ 206.192646] do_mount+0xea4/0x2bb0 [ 206.196181] ? copy_mount_string+0x40/0x40 [ 206.200398] ? rcu_pm_notify+0xc0/0xc0 [ 206.204283] ? copy_mount_options+0x5f/0x2e0 [ 206.208671] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.213668] ? kmem_cache_alloc_trace+0x459/0x740 [ 206.218497] ? kasan_check_write+0x14/0x20 [ 206.222713] ? _copy_from_user+0x99/0x110 [ 206.226851] ? copy_mount_options+0x1f7/0x2e0 [ 206.231335] SyS_mount+0xab/0x120 [ 206.234772] ? copy_mnt_ns+0xb30/0xb30 [ 206.238647] do_syscall_64+0x281/0x940 [ 206.242515] ? vmalloc_sync_all+0x30/0x30 [ 206.246648] ? _raw_spin_unlock_irq+0x27/0x70 [ 206.251128] ? finish_task_switch+0x1c1/0x7e0 [ 206.255607] ? syscall_return_slowpath+0x550/0x550 [ 206.260522] ? syscall_return_slowpath+0x2ac/0x550 [ 206.265440] ? prepare_exit_to_usermode+0x350/0x350 [ 206.270438] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 206.275788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.280620] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.285788] RIP: 0033:0x454e79 [ 206.288959] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 206.296654] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 2018/04/01 12:00:15 executing program 1: perf_event_open(&(0x7f000025c000)={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, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000008380)={&(0x7f0000006e80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000007300), 0x6, &(0x7f0000007380)=""/4096, 0x1072, 0x9}, 0x10002) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000083c0)={0x9, 0x6, &(0x7f0000000140)=@raw=[@generic={0x1, 0xfffffffffffffff7, 0x100000000, 0xab3}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, @alu={0x7, 0x9, 0xf, 0x1, 0x1, 0xfffffffe, 0xfffffffffffffff0}], &(0x7f0000000180)='GPL\x00', 0x4, 0x1d, &(0x7f00000001c0)=""/29, 0x41000, 0x1, [], r0}, 0x48) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001380)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000013c0)={r2, r1}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={0xffffffff, 0x7, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001340)={r3, &(0x7f0000000240)="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", &(0x7f0000001240)="ad8ba817da94d9f0925885a841a37fc131cb350e4aaad431218441b17a31912e07f1b3ffbf529b6247d9ad7968c23caa0f1d540c6a05b41927e21c7644706d47a0573b8c8ee8af2b8b5ade10c4e85b703be6d410c6f336bd01ef7740703536b32696fa7b6b5c0278fb6d23c99dc12c751cdece2bce485a3df3afb3548defed6855d9958c8c6b31a6c06357dc339cfa573a81df83b59a2b7b162c78bca9e9f86ffcde2838b6e0b0de71eb49d2f8fd840bc5a492546f892c9657be81c9505fdda34c830431bdb807363c"}, 0x20) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0x0, 0x0, 0x7fffffff, 0x16, r4, 0xfffffffffffffffc}, 0x2c) 2018/04/01 12:00:15 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000012c0)={r1, 0x0, 0x1000, 0xf5, &(0x7f00000001c0)="0c4a28048806d0fd176b3a7f404f7a77a4abd91fdf1b7480690263a9457ebdda715f629141deb8c50d18e62660c76a2e6c1d419d7eb55c472e81336450164635f8d495634dec89f58b01670377073e4da89f8936155a03de1989781062d7d0c13217e32a7ff30fd5d939d3fd2a4540fafc8e1af0fc8ecd32b878a9f4a24da196cd796768ace0268f7487668209e4a1564c62b402cd99c960d8c9e21acf520e7e71db2bebca41261b98ca2c22144c90386b27cf1965a69a5c90a61a305eef5a6c0817e9506cc9dd21636ad7055f7fcc5df5e87cbc5bb136d82ff00ca78fa4eab666ba2d601c9857939f7d17134bbcaa1f09076b47b833e3c8f032fac57b0f711e0ec7f45b8b6c35ebb3cec0bf65b3a5539ea35c0d703097e0ecdc41953c50acefe4138f1d74d491eea22ec447fca82d0afeca81cd7ce27c4035c8bcfb01abb36e86d1fccfe47d776da39329ccef20100338105ec5e692a8feb50b6d11326a8cf3e4e59d0d696c573270f45a5e65797a79f7f806c6634630e17a3d6b6d526edade681ea2886edec06933adf9056a53a3d633585c4b0082a1fb823f8ceec0c65e49d816674155ceaf1da7521d307a13e11c1e647bfc0107d1afe2d6d06312c8cf86c519b80420a6b30cd5cf4e60aa76719d7e15cf3e0680fb2e6ccdd92cc88fb8c7afecb47d4a3f7455e6d38259931a2d971d85714911408ec5d922eacc518b86f518842211926b675241d80cced548187be73ed899a84d926154443e004ea914c042bbba1b168e134ab924a22caf78b9574b65ea0ed5fe6f3e260b796796c926b5e9f75e63f87db3efee1b0e57af81145a74b4b505c1d2cf42ac5e44c0bcef541d4d6114e6cbb78fbf6aef8aad60ade2309ebd057c28deecc134d49ea0dc2253ecd8598a47a41c0b3efa6164cc35bd9d46fba9bb213ecb26eeea6711491cb1899cabc9bca93889772cfde94203f5fe1307e9614c7c9c59acc9a620627f084ad51333018ffbef10dcabe8b5d3fba952c3cc14df0ab492eed96b847fc4f0ae4c0c3e16e67d7b1e2c106fb6d250e2116ae6052a64ee811713a04d1fc8ed52aca1999f7248703c8a385c268f0545fe19e1c3f21de79e87b72dc8f8f85c086abe2fb52093d08e4463856ef5cc2b4a9d7f1a0709a8bf7816cd4c67423ac5cb31d0992e1f1179c607a72d910fbc3d1fc52340e92fbd543e1796dc46a321e9e08a6621a0222169104072f7be83116d1da9736243f3c1aa6f851762977c9cac85c7fe0c9cc7432dda7a51bacc8ff0f91c9a49092c52b75a27062a215d4106b75d6578e82b2318f879a09eb538c982143301692db4c1ad098ea23be0882d386bfa746e81f2f8ed866eb6e9f48b1cbe017ec7f983c4cc0c3ac8f34120f257e95423266983302beab768789353580c187d852f435222409772317efec02892ae42c010a970b3be1b91a5444fc631489f3cf968658dbeb703ed4472445ce73ffc606857c6e867890bd5ebbe2e6b399ec847bdb3e02fcc3435630e94c55eb4dac3a658122d38e2b6f55c3dc25641a24d15bd1f5f4cfe314ca583c2d84735f26a31a6097050aa3501b4df66d182fe2e877c2db8b6d27f9d8760f903b88d045912c84f6d6c53882286ae7bc585132aad50a03ed8343fb864e82d2e3cb078c0f8f29a6960b2646fbf154915bd2084dd114c5c150e0ce68c43a0d7cdfd3a736ef7e528c6d5f0f0bd4a0223c1f05959cb9ff21dc2185b2250b290b5f3039794d5b5c0f05ca25aea4d6f9d2697816d0f4d5fecb94d2159e306ca2cd5a6d9a644b942437329c6a1e1cdeecd09531c6a0876ed257cf146b50fbc779d1f680e429dfc90d86801bc01b23aa1f2b993e834822108d0f5d05c12aa89b47c6916897ead08d6bd1d8d376bffed6ee31ab3de2dc1d5ce6bad1389697c133d0d1ae4dd54d6f68ec115030fcc01e59da49416c04d10a45c827076a42251149c53e852671efe4af627e4849876e588a03057ef3d663efcfa253e12eced875a91ca45269293d27a6de7166b70a9ce6ed87661f335e3dd0acfb530ba2f84f24d9f7c6a872c54fdca8133353d9f742e86ae6409e70e703231f209524670495334b00bac934608bbf1473c9fa2891768be17f6be906d54526064a6b90cf6eb63169f26f74d9eac8e6d8f66a416b399420f2ae2244e46775c7d83c558a72a30cf968f9cd698f6584a91a325907666b43701b565238e1ef73628194ed9e6c9b6857607ae2c82862a557579f12519f6c595dbb59f33d28f1dd20514ee3ba2bd7bbd212e05564b32ddeee9687dae6d2332d930d2599ec0282d1b083f2dfe0f6b755abf9da192d98804a9f8e359e3d9ce6a0bb99ea829d411968937e8bf6fa13879a6b1bcd693668302c5f3d7bdcc97241a266a11872682e9e8d475c782a436cabda8ffba7df924cb7d19cf75015b392a7f2e284f535cd059af532b52fd61edf372f4cb0e0f5e0ca09c758b44ba58c0b2c4d175ba5f8772185a326842e87b77d7c9d0cca64424fa40e5144b53ff0f1abe5b5b222ce93cb56e2289a0b9ec7bb223992685b001b02289bae65462ab8c2d971bed1998b25ec7f15024ea83c0e8a9d18805e9916a582626b2cdece90aaa7c41b304f4132d45adef9678b562323f4772dacc60078a450c79d3d71448881802449e48acee385972b63b53dc0fe46ef42332ef51cef1c1ad02c52aabe0a72fbb101eb0fcb157357b0d0b25b2c9d8293feb78f4c03608beb353be9e5ff5064ca60c37671494d68a729445d8935e84d05500a12d63772c6b04d7bfdf6336dd86b402cca345a44f93ba71db217552e578ff5c7c94cb7b38a6c3ee57f94a533682f963d9fa94fb65fe9c73df996fb183cc44ad391f624000851906ebd5a0505853eb21a538a84308385add1ef0e40083b93f9eb1a8fa9f9671680a6bec0bd3ee2a1b265120d4eab9e9be92bbebd85db4f2fc76eb4f9e254545a5cfad416c26236372c139471ce050fbc67a78133192a317a167a4caa31b0b7be4597e04081b0649f2e0b5e9f6422cd88c84d5505ad9a02f43321334d748c5d04fcb00ccf701a05bd4a95b34a4b7f180dfa439ee43f9ba8ef9719694b7aaddd9bca663809ea4eff11f048053a96069da4dd025c4b24e31a90922ca58951aea22bc4f822f41100df2f488dad200bd15ec9332f2c71e9135ecf2295c8b40e736281cbe1bd405ce35be466a68363274a40cb759788fe209c2d8ba730a8bb66a8fcc829f38d2702d7d1af15ed4a330ea67836f02da609d22f58f1ea8c9a5f3263c2c03d7f6ee65e65bbde4becdd9f84efb67ca185d973e0834dc1e8d1b1c2fe348c68a5b08473092b574a4c147600afeacb85eff02168354a19b3a3b9106ee61044a3cac8fc36731a2bdd6fcc2c7f78d57c0e906e31ebdf496b86c8c073a99f8f24e61476b2ab30665cdc75f202dcd8aa68cc19fefea50b8ea4a2c5dae44c50f1017a6917226d74ea436cfad758aa8e5f08bc8531e18e2d1e43664f9d1e05b33a6765321a7390c3a6733eda76a7647cd745dd8f7a35e3e257e011527772ca0f27ec3ef595c9da8c6c1f0fd10d9593c981cb13627e4cd9ddef774a9bf5e286c3a32575f76f8d785e85669e4f1db1f1f8df40160c777cb31f5fed31b938c371b5d556b5a2fe23e977aa9a991ea4c0f4942baf79ddff96c404a5e5b1a6153995430f4bf562211a7ea758a2e40f788af1895e2e43a69f477f8b35efa22dee0aaa00a84c6be49d4a266dca78dbce0743a49f6995e285a9c74c4ebeae15c87a5bd678dfec0ca54f2eef2ac1fb1dfbeaddb2453e2b1e11d32438767f86244b2aebf5212cf4b5c6ee15b11731b5c0b66a4cb24160ad6921fa5a3b97a66469d747719a5b360d4e546572733e81ad61719e3c723870c32fb29720213ad6aaa6501dc42be0c9ec328d8c39a60de8053ab705b1be392725d682947a0976255ba6293a491031a71d95799a783718cd017792a130888d6158027843aaa26b6915f8bae4a703a0aafb151e3f6b9dc3ee7f35bf5658df4304ae99d4cf701cfcc679bd2ee768cf7806ad6b5b8b4ff3a7508a5c68297860df93cac19ceb2f3b1ac4d45a24a823f19a7616483723b64a576cd5059f6821195078df3c999aa72c55b6bc6368685676086229d361f48015a20a9cfa02a609d0c62f5c8d828eb31f726893d3ffadadcbf6d1a6c0ce96463d63ddc9d238c13b8bdffca2e4b5f8564afb30e56989d6c922c2961478222e30cd55b383c43603b6ea6fd734adbc865151bcaa087631e547dc016d66e7966532508787a3109852fa9cc65995f6318c314534a29adb059b5212af3a919efda501fee3c982468d81e4d76f4a53a2c76b1895455c334114a0b6e3b2e4d69a2cfbe46e58de97f07f625923eae6887a9f54234de5a40fd1ad322067f73f43942fae99fc790bd65abac47b2251431a0fd9a8651dd32eab16424ab04c140509c2211a537dc071632377d6aa2cc0ea9c22bfb3e6d59a44ae8e3e62e9d6eea73e722abd741ec6e04fdb18295cfaa1b7dc07d308b894cb97cc330f3c3b5cd01214beaead0d6a78155c934c7a9f372a25154d500615d163537fe7b0437b4c341c689771f02eb415740ca360cd7b689c68889a21f97a7f8c03d95c4e81ea2fca5bd3e9fceb757c23a7b7f4511fa79d0a2c7b78bacaadb8c01dbbfe4b84481bc9cb0f6ce4474d5876ea734135524da3735ca3c39947d099a55823699e0f1c400d7c98a81839de5716f2cda4ef5112ef64861489214d1d1f350384f81e338e39fdc7191606d90a2135faeeb6d75ee0598f1d05c638a9a81011c4b1ff8503d4bcd96ed883aa41df8dead4a63db782d34dad6c078215cbcccee6d67a1e182eea4ad7bbffba521b41aab4197a6de487323ceb8d4113319aca60d5409d7ec270f8c4f15f13379312fc6ff545e4246c87ad1ae0aad3b199cde8183f5c7f714b707c39ad306d5c7116507d3e38590f4fd15ccbb50358f222292c747ad1e7750bc74383cac63bfa9eb20f1c8a18fddbf25862a05f16d96678affae7e4b78bb7920eebae6eb0ed3a1f00f8018699eff4bf771018187cafb5553a9248895c53fd180e85103987d4c5f1ca15364d291c596d54e98c17421a453e699b9af12f690f8a372d144ccb6dbafe639da4a6e8142d4b08d0548383cd4a92381e3ed3c0c5e45239719f9420bbf36b3a989bd9941b4f7169db34072d119ffec2e714ea1e25bade6e7686327406247dfa3a159d7ed6e9806142c52150368f0e7569375eb3eb279004ff296c2f2170b1db87437cab9b58334da34a180b6efcd00830cf9e906c367f2cc3b11ffa6d04cbfd4ba899927fe757e5ad3d2449532d0067ebfab1ecc6877239a83b72f37573bf9637f364caacff9e68b1f53ba6ce1ef35746cab4465bfd183da532b273d58803761a730d315ad832313605c383fe3d4034d26b64f67190483ab34434710421b583fea7bc960fb4ca93671178c221f6bf6c49a13a26756aeb5784b3d7eb3c0720a3e5bf42b913ba1f21c43730b8441885ac1c6db262e66fa193249a1f92f0a181ef80852947120b369fdce4fc37f4454b4bc43de40d0db94e9da9d8b09fd529d9cd1a0e17b7b3150bf15ddb1c470d27719b197f192266e52d1eab309c3a763d6808a6af224d7ac276806e7e4661e55a1a69fba9183eab205c080a7cb8e09f093eaf861ba434de13b9426a612d278c82c088bc228f03b09806323074f92403b5384212a0042c4abb1ea46683b8c406b71e7a071d3402496f70973da3444ede6121efb74c10987ac884c54895ed962", &(0x7f00000011c0)=""/245, 0x8, 0x1de6}, 0x28) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) r2 = gettid() perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x0, 0x1, 0x0, 0xdd0b, 0x0, 0x1, 0x2000, 0x2, 0x8001, 0x1, 0x3ff, 0x5, 0x2, 0x100000000, 0x9, 0x2, 0x800, 0x200, 0x80000000, 0x100000001, 0x3, 0x1, 0x1, 0x1, 0x2, 0xa0a1, 0x9, 0x6, 0xfffffffffffffffc, 0x81, 0x1f, 0x0, 0x3, 0x9, 0xff, 0x2, 0x0, 0x3, 0x4, @perf_config_ext={0x2, 0x401}, 0x0, 0x46, 0x6, 0x0, 0x7, 0x2, 0x7f}, r2, 0x5, r0, 0x9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) close(r3) 2018/04/01 12:00:15 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 206.303903] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 206.311159] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 206.318415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 206.325667] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000045 [ 206.333093] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfsd4_cb 2018/04/01 12:00:15 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x2, 0x6, 0x35, 0x8, 0xffffffffffffffff, 0x6}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1f, 0x5, 0x3, 0x23, 0x4, r0, 0x288}, 0x2c) 2018/04/01 12:00:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="185f2e0000000000016b0000010001eeffeb000014000001"], 0x18}, 0x0) close(r1) close(r0) 2018/04/01 12:00:15 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x10000000000000, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) r1 = getpid() socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x8001, 0x3, 0x2818, 0xffffffff, 0x0, 0x5be, 0x1, 0xc, 0x101, 0x2, 0xffffffffffff8001, 0x1, 0x81, 0x6, 0x6c1, 0x16b, 0x6, 0x0, 0x8, 0x3ab, 0x200, 0x1, 0x8, 0x8000, 0x400, 0x1, 0x3dd6, 0x800, 0x47, 0x8, 0x4, 0x7, 0xdaf, 0x7fff, 0x0, 0x8001, 0x0, 0x5, 0x3, @perf_bp={&(0x7f0000000040), 0xa17ad67283091316}, 0x8000, 0x3f, 0x1, 0x7, 0x3, 0x1, 0x100}, r1, 0x10, r0, 0x8) 2018/04/01 12:00:15 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x50) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000005c0)={&(0x7f0000000140)='./file0\x00'}, 0x10) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000000580)={&(0x7f00000000c0)=@nl=@proc={0x10, 0x0, 0x25dfdbfe, 0x100000}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000140)}, {&(0x7f0000000180)="6032e5c73188e7f0ac4ecce55bdce2dc6b4ed4fab9a4db081d4aa0ca0f74596196962ee59dc3b624451cc484b1f7f420b52d", 0x32}, {&(0x7f00000001c0)="f8d87899ca6affc5975d9236654de51d28c759d60c73e8be3941bfbc1741d11b4929dcee48e1fdc6d868a33ca93ba66b43f3e5cb242ddfee71a6bfdf683e7dc3245f3c", 0x43}, {&(0x7f00000002c0)="3fa7459a9e2af747c7a0a61e22448566ec5baef267d2106162facc6886fb8fa8aeeb6aa611fb874f525d68c3ada4f90be2cae02e35586821ab41f93f4948ca053cd55681d43cc031ef5fbf4f128565921023b3a65f7771752f62caa6d3a00fe9893c3528e0aa3c1acfe9fe5e651a25", 0x6f}, {&(0x7f0000000340)="4394f9395975c41e5db670ccf3e115bfcabed64063853f34c0630daa68c9633c2fd098f433fb8639d30446dfd3ba025148064164336cb3b10e2fa166b40e2e6b7fcad1c83fe766dff3835fc3b4b9c3432d5976e45aba0099f719e4a9cb70", 0x5e}, {&(0x7f00000003c0)="e3a5fb50315e16226affd964040fc43b6e6493827d55043ffb0e0bec0b566c6b5f2892eb67e6cd5923265ac6aa68c7293594dfb0d91b1c9d1e7136ae8a52d2d528b9bd955edfc3f05bec686eeced627b260f3fc1d18868c859556e7b3790f70b7d22cf9624dc0c1388abc9c6cdf520575ffffc496107bf93", 0x78}, {&(0x7f0000000440)="787efd8989d11f0098fa490020e048cb17b3b980c85cb38434115939ea0dd2830e937aa12d8101c29bcaf95fe3409b8f4f7c6ee1c91996f26d2bd7af831e8cbf94d9eeab5cc2e910af5b2f77633d35e8745dc830d905d96222847f9b12d3c30ef37d57fcf1ceddafc13b0a6e6b86b67c1d3b7bc72ca0b252e15d260707f167e2db2e161005536991732dfcfd78ea17780c75eb3d7ef2df36c77e839190fbe99b88c054b15e9120c940765fe9a4d839b4b3e7f429a10d356f9ceb4dfe7c", 0xbd}, {&(0x7f0000000240)="c1e911ebf0848bade68cd3d18e486be0164aae4755bdd19bc01650ccc32ca90e84b4c244f9604a3a6050ff7ee9c93ae4a27f4a6a7f71f5d2568a72d2ce17", 0x3e}], 0x8, 0x0, 0x0, 0x4001}, 0x80) socketpair$inet(0x2, 0xf, 0x80000001, &(0x7f0000000600)) [ 206.386325] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/01 12:00:15 executing program 0 (fault-call:2 fault-nth:70): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:15 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$ax25(0x3, 0x2, 0xcb, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)={0x3, 0x0, [0x0, 0x0, 0x0]}) close(r2) close(r1) 2018/04/01 12:00:15 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r1 = perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) [ 206.550535] FAULT_INJECTION: forcing a failure. [ 206.550535] name failslab, interval 1, probability 0, space 0, times 0 [ 206.561854] CPU: 1 PID: 15855 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 206.569133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.578480] Call Trace: [ 206.581050] dump_stack+0x194/0x24d [ 206.584659] ? arch_local_irq_restore+0x53/0x53 [ 206.589316] should_fail+0x8c0/0xa40 [ 206.593008] ? perf_trace_lock_acquire+0xe3/0x980 [ 206.597834] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.602915] ? trace_event_raw_event_lock+0x340/0x340 [ 206.608084] ? perf_trace_lock+0x900/0x900 [ 206.612299] ? mark_held_locks+0xaf/0x100 [ 206.616425] ? __raw_spin_lock_init+0x1c/0x100 [ 206.620996] ? find_held_lock+0x35/0x1d0 [ 206.625045] ? __lock_is_held+0xb6/0x140 [ 206.629097] ? check_same_owner+0x320/0x320 [ 206.633401] ? d_alloc+0x269/0x340 [ 206.636921] ? rcu_note_context_switch+0x710/0x710 [ 206.641837] should_failslab+0xec/0x120 [ 206.645793] kmem_cache_alloc+0x47/0x760 [ 206.649837] ? d_drop+0x51/0x60 [ 206.653100] ? rpc_i_callback+0x30/0x30 [ 206.657052] rpc_alloc_inode+0x1a/0x20 [ 206.660916] alloc_inode+0x65/0x180 [ 206.664523] new_inode_pseudo+0x69/0x190 [ 206.668562] ? prune_icache_sb+0x1a0/0x1a0 [ 206.672778] ? do_raw_spin_trylock+0x190/0x190 [ 206.677337] ? d_add+0xa70/0xa70 [ 206.680688] new_inode+0x1c/0x40 [ 206.684037] rpc_get_inode+0x20/0x1e0 [ 206.687819] __rpc_create_common+0x5d/0x1d0 [ 206.692125] rpc_populate.constprop.15+0x1ad/0x340 [ 206.697041] rpc_fill_super+0x379/0xae0 [ 206.701001] ? cap_capable+0x1b5/0x230 [ 206.704875] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 206.710047] ? security_capable+0x8e/0xc0 [ 206.714174] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 206.719341] ? ns_capable_common+0xcf/0x160 [ 206.723645] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 206.728809] mount_ns+0xc4/0x190 [ 206.732158] rpc_mount+0x9e/0xd0 [ 206.735506] mount_fs+0x66/0x2d0 [ 206.738855] vfs_kern_mount.part.26+0xc6/0x4a0 [ 206.743417] ? may_umount+0xa0/0xa0 [ 206.747027] ? _raw_read_unlock+0x22/0x30 [ 206.751153] ? __get_fs_type+0x8a/0xc0 [ 206.755029] do_mount+0xea4/0x2bb0 [ 206.758556] ? copy_mount_string+0x40/0x40 [ 206.762770] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 206.767768] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 206.772507] ? retint_kernel+0x10/0x10 [ 206.776381] ? copy_mount_options+0x18b/0x2e0 [ 206.780854] ? copy_mount_options+0x191/0x2e0 [ 206.785327] ? copy_mount_options+0x1f7/0x2e0 [ 206.789801] SyS_mount+0xab/0x120 [ 206.793231] ? copy_mnt_ns+0xb30/0xb30 [ 206.797099] do_syscall_64+0x281/0x940 [ 206.800964] ? vmalloc_sync_all+0x30/0x30 [ 206.805087] ? _raw_spin_unlock_irq+0x27/0x70 [ 206.809561] ? finish_task_switch+0x1c1/0x7e0 [ 206.814040] ? syscall_return_slowpath+0x550/0x550 [ 206.818946] ? syscall_return_slowpath+0x2ac/0x550 [ 206.823853] ? prepare_exit_to_usermode+0x350/0x350 [ 206.828852] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 206.834202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.839033] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.844204] RIP: 0033:0x454e79 [ 206.847374] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 206.855063] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 206.862311] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 206.869560] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 206.876809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 206.884054] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000046 [ 206.891528] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfsd4_cb 2018/04/01 12:00:16 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:16 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:16 executing program 6: mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:16 executing program 3: r0 = gettid() perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f00000003c0)={&(0x7f00000000c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000240)=""/106, 0x6a}], 0x1, &(0x7f00000002c0)=""/254, 0xfe, 0x80000000}, 0x40000000) sendmsg(r3, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:16 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x40, 0x4, 0x100000000, 0x401, 0x0, 0x9, 0x2000, 0x5, 0x2c, 0x4, 0x8, 0x2, 0x7, 0x2, 0x5, 0x1, 0x2, 0x8, 0xfffffffffffff000, 0xff, 0x2, 0xaf0, 0x2, 0x4fab, 0x9, 0x4, 0x40, 0x1, 0x0, 0x7, 0x8, 0x3ff, 0x8, 0xa4, 0x1, 0x8000, 0x0, 0x8, 0x1, @perf_config_ext={0x8, 0x401}, 0x2004, 0x3, 0x1, 0x5, 0x200, 0x40, 0x3}, r1, 0xc, r0, 0x9) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000001c0)={0xffffffffffffffff}) socketpair$inet(0x2, 0x80000, 0x7, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00'}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000300)={r3}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000002c0)={r4, r5}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) recvmsg(r6, &(0x7f0000000680)={&(0x7f0000000380)=@rc, 0x80, &(0x7f0000000600)=[{&(0x7f0000000400)=""/205, 0xcd}, {&(0x7f0000000500)=""/209, 0xd1}], 0x2, &(0x7f0000000640)=""/52, 0x34, 0x40}, 0x40002100) close(r7) close(r6) socketpair$ax25(0x3, 0x3, 0x6, &(0x7f0000000340)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) 2018/04/01 12:00:16 executing program 4: socketpair(0x15, 0x80000, 0x9, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x1, 0xfffffffffffffff7, 0x6, 0x639, 0x0, 0x2, 0x10060, 0xc, 0x7fffffff, 0xb023, 0x490fba3b, 0x3, 0x80000000, 0x1, 0x10000, 0x9, 0x8ae, 0x2, 0x7, 0x1, 0x81, 0x3, 0x6, 0x9, 0x0, 0x9, 0x4, 0x0, 0x1, 0x6, 0x4, 0x1, 0x2, 0x0, 0x5, 0x3, 0x0, 0x67, 0x4, @perf_bp={&(0x7f0000000100), 0x1}, 0x20150, 0x6, 0x6, 0x7, 0xd722, 0x9, 0x100}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x2) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000080)=0x6, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="1800f2ffffffffff0000000001008ab7e3edea719c8f0000"], 0x18}, 0x0) close(r4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) close(r3) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000140)={0x0, r0, 0x3, 0x2}, 0x14) 2018/04/01 12:00:16 executing program 0 (fault-call:2 fault-nth:71): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:16 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) getpid() socketpair(0x11, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 206.936649] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 207.047690] FAULT_INJECTION: forcing a failure. [ 207.047690] name failslab, interval 1, probability 0, space 0, times 0 [ 207.058987] CPU: 0 PID: 15888 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 207.066263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.075602] Call Trace: [ 207.078177] dump_stack+0x194/0x24d [ 207.081794] ? arch_local_irq_restore+0x53/0x53 [ 207.086460] should_fail+0x8c0/0xa40 [ 207.090164] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.095254] ? trace_event_raw_event_lock+0x340/0x340 [ 207.100452] ? find_held_lock+0x35/0x1d0 [ 207.104506] ? __lock_is_held+0xb6/0x140 [ 207.108571] ? check_same_owner+0x320/0x320 [ 207.112876] ? d_alloc+0x269/0x340 [ 207.116404] ? rcu_note_context_switch+0x710/0x710 [ 207.121328] should_failslab+0xec/0x120 [ 207.125293] kmem_cache_alloc+0x47/0x760 [ 207.129348] ? d_drop+0x51/0x60 [ 207.132614] ? rpc_i_callback+0x30/0x30 [ 207.136573] rpc_alloc_inode+0x1a/0x20 [ 207.140445] alloc_inode+0x65/0x180 [ 207.144062] new_inode_pseudo+0x69/0x190 [ 207.148106] ? prune_icache_sb+0x1a0/0x1a0 [ 207.152328] ? do_raw_spin_trylock+0x190/0x190 [ 207.156896] ? d_add+0xa70/0xa70 [ 207.160255] new_inode+0x1c/0x40 [ 207.163607] rpc_get_inode+0x20/0x1e0 [ 207.167396] __rpc_create_common+0x5d/0x1d0 [ 207.171710] rpc_populate.constprop.15+0x1ad/0x340 [ 207.176636] rpc_fill_super+0x379/0xae0 [ 207.180600] ? cap_capable+0x1b5/0x230 [ 207.184474] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 207.189649] ? security_capable+0x8e/0xc0 [ 207.193798] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 207.198969] ? ns_capable_common+0xcf/0x160 [ 207.203278] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 207.208451] mount_ns+0xc4/0x190 [ 207.211806] rpc_mount+0x9e/0xd0 [ 207.215159] mount_fs+0x66/0x2d0 [ 207.218515] vfs_kern_mount.part.26+0xc6/0x4a0 [ 207.223080] ? may_umount+0xa0/0xa0 [ 207.226693] ? _raw_read_unlock+0x22/0x30 [ 207.230823] ? __get_fs_type+0x8a/0xc0 [ 207.234703] do_mount+0xea4/0x2bb0 [ 207.238236] ? copy_mount_string+0x40/0x40 [ 207.242456] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 207.247459] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 207.252207] ? retint_kernel+0x10/0x10 [ 207.256089] ? copy_mount_options+0x18b/0x2e0 [ 207.260570] ? copy_mount_options+0x191/0x2e0 [ 207.265053] ? copy_mount_options+0x1f7/0x2e0 [ 207.269537] SyS_mount+0xab/0x120 [ 207.272970] ? copy_mnt_ns+0xb30/0xb30 [ 207.276841] do_syscall_64+0x281/0x940 [ 207.280711] ? vmalloc_sync_all+0x30/0x30 [ 207.284841] ? _raw_spin_unlock_irq+0x27/0x70 [ 207.289779] ? finish_task_switch+0x1c1/0x7e0 [ 207.294280] ? syscall_return_slowpath+0x550/0x550 [ 207.299198] ? syscall_return_slowpath+0x2ac/0x550 [ 207.304110] ? prepare_exit_to_usermode+0x350/0x350 [ 207.309112] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 207.314462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.319297] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 207.324474] RIP: 0033:0x454e79 [ 207.327644] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.335340] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 2018/04/01 12:00:16 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xc, 0x200, 0x9, 0x3, 0x8, 0xffffffffffffff9c, 0x100000001}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0xffffffff80000001, 0x0, 0x2, 0x1, r0, 0x7}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:16 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)='/\x00') ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x100) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) 2018/04/01 12:00:16 executing program 2: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r0, 0x6, 0x1}, 0x14) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8f5) 2018/04/01 12:00:16 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0xe22, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000000000000010000100100000013001b0014000000afb3be21ffd2b42341d8e325d390296592ad67945a1eef46b1f6407f406d421731d0e4f0225cc9"], 0x18}, 0x0) close(r1) close(r0) [ 207.342592] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 207.349843] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 207.357096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 207.364346] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000047 [ 207.371711] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry cache [ 207.386512] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/01 12:00:16 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) gettid() bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r1, 0x4) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:16 executing program 0 (fault-call:2 fault-nth:72): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:16 executing program 1: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:16 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x0, 0x0, 0x1}, 0x0, 0xc, 0xffffffffffffffff, 0x0) socketpair(0x13, 0x80f, 0x8, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r1, 0x50, &(0x7f0000000380)}, 0x10) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x80000, &(0x7f0000000100)) socketpair(0x19, 0x4, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000002c0)={&(0x7f0000000240)='./file0/file0\x00', r2}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000140)={r3}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x37a) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f0000000300)='./file0/file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x1) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r2, 0x0, 0x23}, 0xc07) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) [ 207.561980] FAULT_INJECTION: forcing a failure. [ 207.561980] name failslab, interval 1, probability 0, space 0, times 0 [ 207.573319] CPU: 1 PID: 15917 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 207.580593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.589939] Call Trace: [ 207.592530] dump_stack+0x194/0x24d [ 207.596160] ? arch_local_irq_restore+0x53/0x53 [ 207.600852] should_fail+0x8c0/0xa40 [ 207.604564] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.609664] ? trace_event_raw_event_lock+0x340/0x340 [ 207.614851] ? __lock_is_held+0xb6/0x140 [ 207.618906] ? mark_held_locks+0xaf/0x100 [ 207.623051] ? __raw_spin_lock_init+0x1c/0x100 [ 207.627621] ? find_held_lock+0x35/0x1d0 [ 207.631660] ? __lock_is_held+0xb6/0x140 [ 207.635714] ? check_same_owner+0x320/0x320 [ 207.640026] ? d_alloc+0x269/0x340 [ 207.643546] ? rcu_note_context_switch+0x710/0x710 [ 207.648446] ? lock_release+0xa40/0xa40 [ 207.652409] should_failslab+0xec/0x120 [ 207.656374] kmem_cache_alloc+0x47/0x760 [ 207.660420] ? d_drop+0x51/0x60 [ 207.663675] ? rpc_i_callback+0x30/0x30 [ 207.667623] rpc_alloc_inode+0x1a/0x20 [ 207.671484] alloc_inode+0x65/0x180 [ 207.675090] new_inode_pseudo+0x69/0x190 [ 207.679134] ? prune_icache_sb+0x1a0/0x1a0 [ 207.683349] ? do_raw_spin_trylock+0x190/0x190 [ 207.687914] ? d_add+0xa70/0xa70 [ 207.691277] new_inode+0x1c/0x40 [ 207.694625] rpc_get_inode+0x20/0x1e0 [ 207.698400] __rpc_create_common+0x5d/0x1d0 [ 207.702699] rpc_populate.constprop.15+0x1ad/0x340 [ 207.707608] rpc_fill_super+0x379/0xae0 [ 207.711558] ? cap_capable+0x1b5/0x230 [ 207.715423] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 207.720619] ? security_capable+0x8e/0xc0 [ 207.724744] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 207.729917] ? ns_capable_common+0xcf/0x160 [ 207.734234] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 207.739402] mount_ns+0xc4/0x190 [ 207.742741] rpc_mount+0x9e/0xd0 [ 207.746083] mount_fs+0x66/0x2d0 [ 207.749426] vfs_kern_mount.part.26+0xc6/0x4a0 [ 207.753982] ? may_umount+0xa0/0xa0 [ 207.757583] ? _raw_read_unlock+0x22/0x30 [ 207.761705] ? __get_fs_type+0x8a/0xc0 [ 207.765569] do_mount+0xea4/0x2bb0 [ 207.769096] ? copy_mount_string+0x40/0x40 [ 207.773310] ? rcu_pm_notify+0xc0/0xc0 [ 207.777174] ? copy_mount_options+0x5f/0x2e0 [ 207.781552] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.786551] ? kmem_cache_alloc_trace+0x459/0x740 [ 207.791380] ? kasan_check_write+0x14/0x20 [ 207.795600] ? _copy_from_user+0x99/0x110 [ 207.799749] ? copy_mount_options+0x1f7/0x2e0 [ 207.804249] SyS_mount+0xab/0x120 [ 207.807685] ? copy_mnt_ns+0xb30/0xb30 [ 207.811558] do_syscall_64+0x281/0x940 [ 207.815427] ? vmalloc_sync_all+0x30/0x30 [ 207.819548] ? _raw_spin_unlock_irq+0x27/0x70 [ 207.824021] ? finish_task_switch+0x1c1/0x7e0 [ 207.828498] ? syscall_return_slowpath+0x550/0x550 [ 207.833399] ? syscall_return_slowpath+0x2ac/0x550 [ 207.838303] ? prepare_exit_to_usermode+0x350/0x350 [ 207.843294] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 207.848643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.853461] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 207.858627] RIP: 0033:0x454e79 [ 207.861795] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.869478] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 207.876736] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 207.883999] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 207.891251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 207.898491] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000048 [ 207.906005] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry cache [ 207.926841] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/01 12:00:17 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f00000000c0)='./file1\x00', 0x14) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x6) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r2) close(r1) 2018/04/01 12:00:17 executing program 1: perf_event_open(&(0x7f000025c000)={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, 0x135ef622}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) close(r0) 2018/04/01 12:00:17 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000000000000000004000000000000000000"]) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r1, &(0x7f0000000100)="c6a3677a2883cbfaf80a1d13649a7b0e7c24a32bc9c7923465998848a6a8743515f7d2d20cdeb495d2629507322d0e7dfc3b6608b57482af9c128b6b1c1777ad5035f31b8f4b32b48f899d925cbdbfdff49fb8e9cef3c0a37d4829b6"}, 0x10) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f00000007c0)="0500000000000000667300f9c783743fd5fe7343d54ada9c87db19a50ff3ad17e6b97ef45e8ca4cd937d90103bca3661ff2823b1c17bced11a4a233353357fa98f3c717c30c6a87214040b7638ebf181f4edcbe21fd2e64e56f0570ceda25dd24d5d426acb71c55c83c047e3bf23a52120f2e04c5c7d6a3bf4de3a335764cf20f999bc43e7c8570c2183de02245d59eca7b92048f354ad5ad61ab49c2a0c141687d4a22d30d979b041c32eaf98269de50ad64e333307c7108eef821d34532e59293b8836c0302fa2cb01149b7a5aae851617", 0x0, &(0x7f00000009c0)="31fd6d504bda8fd963fd0b2e200d95b2a99bebfa01f0853d468ae78a809dd7074c3e1b0cd3024551a6140533a60925e2e27049d599300ddc463b5991844562ac442a42e088addb503df108babe3ce42c7bceae95bb9057326a6d89add52f5e46477987798dfa3c8d183362f55b2efc27ff36f7ad6b98b8c317f835a4abdb1e1cd63231f5ee8b1d86d60b9a3c9868a0300335ba24db17d520d6e453aabc3e5269973ff2e7a86d3f4dc672ae64a9689d8faa109dc68c72ca545babd500000000000076c952917798c2d3f04280faf9f2aa3ff6bca6278b16e121b6c458aab073c8beea3c9e684b63de359323fc0cf680a10a695cc634e380402961aba3b4a255228c857ba7c9af97c3e8d34ebc1599fd9a13") 2018/04/01 12:00:17 executing program 3: r0 = gettid() perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f00000003c0)={&(0x7f00000000c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000240)=""/106, 0x6a}], 0x1, &(0x7f00000002c0)=""/254, 0xfe, 0x80000000}, 0x40000000) sendmsg(r3, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback=0x7f000001}}}, 0x80, &(0x7f0000000500)}, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/04/01 12:00:17 executing program 0 (fault-call:2 fault-nth:73): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:17 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r3, 0xffffffff, 0x18}, 0xc) close(r4) close(r2) close(r1) 2018/04/01 12:00:17 executing program 2: socketpair(0x10, 0x4, 0x9, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0/file0\x00', &(0x7f00000001c0)='nfs4\x00', 0x4, &(0x7f0000000400)="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") [ 208.048542] FAULT_INJECTION: forcing a failure. [ 208.048542] name failslab, interval 1, probability 0, space 0, times 0 [ 208.059952] CPU: 0 PID: 15955 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 208.067228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.076591] Call Trace: [ 208.079179] dump_stack+0x194/0x24d [ 208.082795] ? arch_local_irq_restore+0x53/0x53 [ 208.087464] should_fail+0x8c0/0xa40 [ 208.091167] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 208.096260] ? trace_event_raw_event_lock+0x340/0x340 [ 208.101453] ? find_held_lock+0x35/0x1d0 [ 208.105503] ? __lock_is_held+0xb6/0x140 [ 208.109564] ? check_same_owner+0x320/0x320 [ 208.113866] ? d_alloc+0x269/0x340 [ 208.117391] ? rcu_note_context_switch+0x710/0x710 [ 208.122326] should_failslab+0xec/0x120 [ 208.126287] kmem_cache_alloc+0x47/0x760 [ 208.130337] ? d_drop+0x51/0x60 [ 208.133601] ? rpc_i_callback+0x30/0x30 [ 208.137558] rpc_alloc_inode+0x1a/0x20 [ 208.141429] alloc_inode+0x65/0x180 [ 208.145046] new_inode_pseudo+0x69/0x190 [ 208.149089] ? prune_icache_sb+0x1a0/0x1a0 [ 208.153306] ? do_raw_spin_trylock+0x190/0x190 [ 208.157870] ? d_add+0xa70/0xa70 [ 208.161229] new_inode+0x1c/0x40 [ 208.164587] rpc_get_inode+0x20/0x1e0 [ 208.168372] __rpc_create_common+0x5d/0x1d0 [ 208.172682] rpc_populate.constprop.15+0x1ad/0x340 [ 208.177606] rpc_fill_super+0x379/0xae0 [ 208.181568] ? cap_capable+0x1b5/0x230 [ 208.185437] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 208.190611] ? security_capable+0x8e/0xc0 [ 208.194744] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 208.199916] ? ns_capable_common+0xcf/0x160 [ 208.204225] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 208.209400] mount_ns+0xc4/0x190 [ 208.212754] rpc_mount+0x9e/0xd0 [ 208.216112] mount_fs+0x66/0x2d0 [ 208.219468] vfs_kern_mount.part.26+0xc6/0x4a0 [ 208.224042] ? may_umount+0xa0/0xa0 [ 208.227652] ? _raw_read_unlock+0x22/0x30 [ 208.231781] ? __get_fs_type+0x8a/0xc0 [ 208.235658] do_mount+0xea4/0x2bb0 [ 208.239189] ? copy_mount_string+0x40/0x40 [ 208.243405] ? rcu_pm_notify+0xc0/0xc0 [ 208.247287] ? copy_mount_options+0x5f/0x2e0 [ 208.251675] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.256677] ? kmem_cache_alloc_trace+0x459/0x740 [ 208.261504] ? kasan_check_write+0x14/0x20 [ 208.265725] ? _copy_from_user+0x99/0x110 [ 208.269862] ? copy_mount_options+0x1f7/0x2e0 [ 208.274344] SyS_mount+0xab/0x120 [ 208.277782] ? copy_mnt_ns+0xb30/0xb30 [ 208.281654] do_syscall_64+0x281/0x940 [ 208.285521] ? vmalloc_sync_all+0x30/0x30 [ 208.289649] ? _raw_spin_unlock_irq+0x27/0x70 [ 208.294128] ? finish_task_switch+0x1c1/0x7e0 [ 208.298610] ? syscall_return_slowpath+0x550/0x550 [ 208.303520] ? syscall_return_slowpath+0x2ac/0x550 [ 208.308431] ? prepare_exit_to_usermode+0x350/0x350 [ 208.313429] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 208.318781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.323613] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 208.328786] RIP: 0033:0x454e79 [ 208.331958] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 208.339652] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 2018/04/01 12:00:17 executing program 1: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) [ 208.346902] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 208.354155] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 208.361408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 208.368657] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000049 [ 208.376110] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfsd 2018/04/01 12:00:17 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) 2018/04/01 12:00:17 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000100)="e7e8b9d20934ceafcee3ce558228c449f08e8ba1d6ebd11d6441f258a0273bd9da924917591b579425827fd6456764ae8df8a7071643f1ead44ffda2b48123aef0d5da499b9b93334a67be908a84f53b48b6429a1a2fcd3aba3df8735e5b3bed722509e996d02493f60f89cd538c8082904a07662ec40632b1652eec3c41af8d1438b47a8bb7f481ed921bd3e0039df8abfd5c35bac287f09fd089cb5b66dae4d390511a2a57bd61", 0xa8}, {&(0x7f00000002c0)="63eb5609b2243cb29d7a6deeb9e0c09b014e16786721c282eca51853530fe5fbaa958cdd8e72f3aed3586b25e155589d38e34e9950302517963021c34773b9645ee2daa445535acc9caed0019d435952c7e306bc40b8913aab539c55acd63e1594d93fdecf3231a83c6a309a5498f04442b7fa5b6279fdd783b543e42041b9508ef1d59b65fdc3eb7d399be5c83e20f8530e1fb0487bf83b3ffdc4e8deb100251bc0ce5d8fa762b21ad4a9e6d5f38449e5a759c56897bb9320c20c0f0124c52d10c68b11da078c21b7fb0c9616f538b138531490e3cb9f", 0xd7}, {&(0x7f00000001c0)="742f5edbc0d27457beb3fdc8167b7071d4e8afc29a6ef5b4d770c5ddd802b5207f85d2ad2ec43622d17e9d0f3920c806cadebe518289686b5c461a217e2d1a5690629f0724c5acb761b5d975ec1dbc4547e7140cd4d180f19f60007af853873b14df9929e7e5c4155e21a41d64135e78d35691f8f3fff43749083f4c1d022adcc87da012dd15300503143e0965db06", 0x8f}, {&(0x7f00000003c0)="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", 0xfa}], 0x4, &(0x7f0000000500)=[{0x1010, 0x10c, 0x8, "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"}, {0x20, 0x111, 0x6, "ee1ede2d0c480f612a0c"}, {0x70, 0x115, 0x1f, "e7dd959c4fa46da15dd8d13fdf747c51420f93f3c71748d1b088de99b62ebe64335071a7fc9c05421f0f487a993be49c441762748785999542b5da5554461d27d4e4af2371f89de51d9f44c2448c6c534bd91099c5a94043f2"}], 0x10a0, 0xc084}, 0x10) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={0xffffffffffffff9c, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="1800f2ffffff00000100000001000000138039f060adb40428ec7037d12979c1f28c13936e658abc46b97ca19f1fab6f000000000000000000000000"], 0x18}, 0x0) close(r2) close(r1) 2018/04/01 12:00:17 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0xa, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) [ 208.410795] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/01 12:00:17 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @local}}}}, 0x80, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/8, 0x8}], 0x1, &(0x7f0000000140)=""/204, 0xcc}, 0x10000) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000280)={r0}) 2018/04/01 12:00:17 executing program 7: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x5, 0x1001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x2) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x37f7) 2018/04/01 12:00:17 executing program 0 (fault-call:2 fault-nth:74): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:17 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x8, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000240)='./file0/file0\x00', r0}, 0xfffffffffffffede) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:17 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) close(r1) 2018/04/01 12:00:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r1) close(r0) 2018/04/01 12:00:17 executing program 3: r0 = gettid() socketpair(0x11, 0xa, 0x200000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x100000001) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0xc829, 0xf4, 0x1f, 0x1, 0x0, 0x1, 0x1, 0x3, 0xc8, 0x2, 0x1, 0x101, 0xfaf, 0x2, 0x4, 0xb40, 0xfff, 0x60000, 0x6, 0x5, 0x8, 0x9, 0x3d7, 0xeb4f, 0x3, 0x3ff, 0xce6, 0x100000001, 0xffff, 0x40, 0x7, 0x3, 0x7, 0x1, 0xfffffffffffffff7, 0x948, 0x0, 0x5, 0x6, @perf_config_ext={0x9ef, 0xffffffffffffffc1}, 0xc264, 0x4, 0x7, 0x3, 0x3, 0xff, 0x1ff}, r0, 0x9, r1, 0x8) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x9, 0x1000000000000202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x20) 2018/04/01 12:00:17 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x8, 0x3, 0xfffffffffffff801, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000100)="ec751ac50628424f723f901bd5f3e3cbc8a013a7129c88665f81ccbfc7d3220b15e316a7c6557b681071fbf90df8a441cbeb4e8bda73da6ffdb9ee980951e56c4b73487a4e97073337758bd94ca3b723b5555ccad96bc9933d7ac9dd58525393b97f6f9284bc722c43fc837281c30fcadea16a329c3b1561d9e51b6148b534e819e77e0b7ff19be3c60a4595a0e786f5c32897cf4d7856ec1c602e43c18f8e7b90fbfe2e4c330ef9a665a74d9178ed454fc5a3f698c3e532ce6864978d30924eb973ca722336e02e", &(0x7f00000002c0)=""/4096}, 0x18) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 208.855262] FAULT_INJECTION: forcing a failure. [ 208.855262] name failslab, interval 1, probability 0, space 0, times 0 [ 208.866610] CPU: 0 PID: 15998 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 208.873887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.883240] Call Trace: [ 208.885833] dump_stack+0x194/0x24d [ 208.889475] ? arch_local_irq_restore+0x53/0x53 [ 208.894168] should_fail+0x8c0/0xa40 [ 208.897898] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 208.903014] ? trace_event_raw_event_lock+0x340/0x340 [ 208.908235] ? find_held_lock+0x35/0x1d0 [ 208.912315] ? __lock_is_held+0xb6/0x140 [ 208.916405] ? check_same_owner+0x320/0x320 [ 208.920728] ? d_alloc+0x269/0x340 [ 208.924281] ? rcu_note_context_switch+0x710/0x710 [ 208.929231] should_failslab+0xec/0x120 [ 208.933221] kmem_cache_alloc+0x47/0x760 [ 208.937293] ? d_drop+0x51/0x60 [ 208.940582] ? rpc_i_callback+0x30/0x30 [ 208.944565] rpc_alloc_inode+0x1a/0x20 [ 208.948455] alloc_inode+0x65/0x180 [ 208.952069] new_inode_pseudo+0x69/0x190 [ 208.956117] ? prune_icache_sb+0x1a0/0x1a0 [ 208.960338] ? do_raw_spin_trylock+0x190/0x190 [ 208.964904] ? d_add+0xa70/0xa70 [ 208.968262] new_inode+0x1c/0x40 [ 208.971614] rpc_get_inode+0x20/0x1e0 [ 208.975402] __rpc_create_common+0x5d/0x1d0 [ 208.979712] rpc_populate.constprop.15+0x1ad/0x340 [ 208.984640] rpc_fill_super+0x379/0xae0 [ 208.988603] ? cap_capable+0x1b5/0x230 [ 208.992474] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 208.997652] ? security_capable+0x8e/0xc0 [ 209.001788] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 209.006961] ? ns_capable_common+0xcf/0x160 [ 209.011269] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 209.016443] mount_ns+0xc4/0x190 [ 209.019796] rpc_mount+0x9e/0xd0 [ 209.023147] mount_fs+0x66/0x2d0 [ 209.026505] vfs_kern_mount.part.26+0xc6/0x4a0 [ 209.031071] ? may_umount+0xa0/0xa0 [ 209.034681] ? _raw_read_unlock+0x22/0x30 [ 209.038811] ? __get_fs_type+0x8a/0xc0 [ 209.042690] do_mount+0xea4/0x2bb0 [ 209.046222] ? copy_mount_string+0x40/0x40 [ 209.050441] ? rcu_pm_notify+0xc0/0xc0 [ 209.054322] ? copy_mount_options+0x5f/0x2e0 [ 209.058712] ? rcu_read_lock_sched_held+0x108/0x120 [ 209.063710] ? kmem_cache_alloc_trace+0x459/0x740 [ 209.068539] ? kasan_check_write+0x14/0x20 [ 209.072755] ? _copy_from_user+0x99/0x110 [ 209.076890] ? copy_mount_options+0x1f7/0x2e0 [ 209.081374] SyS_mount+0xab/0x120 [ 209.084807] ? copy_mnt_ns+0xb30/0xb30 [ 209.088678] do_syscall_64+0x281/0x940 [ 209.092550] ? vmalloc_sync_all+0x30/0x30 [ 209.096677] ? _raw_spin_unlock_irq+0x27/0x70 [ 209.101159] ? finish_task_switch+0x1c1/0x7e0 [ 209.105640] ? syscall_return_slowpath+0x550/0x550 [ 209.110553] ? syscall_return_slowpath+0x2ac/0x550 [ 209.115468] ? prepare_exit_to_usermode+0x350/0x350 [ 209.120468] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 209.125821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.130654] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 209.135824] RIP: 0033:0x454e79 [ 209.138997] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 209.146699] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 2018/04/01 12:00:17 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000040)) close(r1) socketpair(0x5, 0x80000, 0xffff, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x1000) 2018/04/01 12:00:18 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 209.153952] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 209.161203] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 209.168453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 209.175706] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000004a [ 209.183218] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfsd 2018/04/01 12:00:18 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) 2018/04/01 12:00:18 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r2) close(r1) [ 209.199886] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/01 12:00:18 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x8b, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) close(r1) 2018/04/01 12:00:18 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="1802000000000022000000000280555e58eb99643e399b0000850000003000000900000000000000009500007300000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe0, 0x60, &(0x7f0000000300)="42992290c52d3a39e4b81971a7fab75b3a900285aba100d32ee05880e367cfe6c34ed5aff939ed04278106ebdae14029387700e53cbe6780277076bbdfb0c9c17c3ef38272e9eb06370768ede839969b1bc52b82e81131e22eb673f576d6f79146d81275a27b512a7633278a01ac8708c0f421320c5b1e526e172138778b804588b1c443d715f39854cef72661634520dd5a1d3808d666d03175d2467601d5ec69aa90d4107bc1fe404ca1137c38eeb23732bf808c085763150d822df281b9d21ba9a9288999d99aab05c90afcb785eee046a3df80c74d1760a80b806e44812f", &(0x7f0000000400)=""/96, 0x79a, 0x1}, 0x28) close(r0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000b40)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) 2018/04/01 12:00:18 executing program 2: mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f00000001c0)='rpc_pipefs\x00', 0x401, &(0x7f0000000080)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x9, 0x6c6, 0x6, 0x4, 0xffffffffffffffff, 0x2c41}, 0x2c) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x1, 0x10}, 0xc) recvmsg$kcm(r1, &(0x7f00000210c0)={&(0x7f000001ff80)=@can={0x0, 0x0}, 0x80, &(0x7f0000020080)=[{&(0x7f0000020000)=""/3, 0x3}, {&(0x7f0000020040)=""/19, 0x13}], 0x2, &(0x7f00000200c0)=""/4096, 0x1000, 0x1c1}, 0x2101) recvmsg(r1, &(0x7f00000005c0)={&(0x7f0000000340)=@llc, 0x80, &(0x7f00000004c0)=[{&(0x7f00000003c0)=""/234, 0xea}], 0x1, &(0x7f0000000500)=""/190, 0xbe, 0x7ff}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000640)={r1, 0x28, &(0x7f0000000600)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000021100)={0x5, 0x15, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000400000000000000014fb000063f30001000000000000000000000000850000003c0000000000000000000000ea9d1800ffffffff0000000000000000850000002d0000000000000000000000ff5e001046000000000000000000000018000000ff070000000000000300000018120000", @ANYRES32=r0, @ANYBLOB="000000000000000018100000", @ANYRES32=r2, @ANYBLOB="0000000000000000181f0000", @ANYRES32=r3, @ANYBLOB="04000000000000009500000000000000"], &(0x7f0000000140)='syzkaller\x00', 0x5, 0xc, &(0x7f0000000300)=""/12, 0x41000, 0x1, [], r4}, 0x48) 2018/04/01 12:00:18 executing program 0 (fault-call:2 fault-nth:75): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:18 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair$ax25(0x3, 0x4, 0xca, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r1}) sendmsg$kcm(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440), 0x0, 0x0, 0x0, 0x4008000}, 0x8084) recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000100)=""/25, 0x19}, {&(0x7f0000000140)=""/76, 0x4c}, {&(0x7f00000001c0)=""/84, 0x54}], 0x3, &(0x7f00000002c0)=""/229, 0xffffffffffffff58, 0x9}, 0x40010163) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) recvmsg(r3, &(0x7f0000000880)={&(0x7f0000000500)=@in={0x0, 0x0, @local}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000580)=""/125, 0x7d}, {&(0x7f0000000600)=""/122, 0x7a}, {&(0x7f0000000680)=""/196, 0xc4}], 0x3, &(0x7f0000000780)=""/235, 0xeb, 0x2}, 0x40002002) mkdir(&(0x7f0000000400)='./file0/file0\x00', 0xe) 2018/04/01 12:00:18 executing program 6: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x5, 0x40, 0x6, 0xd, 0x1, 0x2}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000002c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000180)="d2c44e53b7e91307b252c8048b81943d15890607a47972b5e65751b8d9161a07f1c290068bb4ad91b99e1ce9bc79a19b20f92c721d0b70dbf9dfd547031ee2a1e4e933f228ce74020c2f6a99f92621e5dfe987efabd8278bfda36ebe6b257f6213d1f5bae4c8", &(0x7f0000000200)=""/12}, 0x18) [ 209.347364] FAULT_INJECTION: forcing a failure. [ 209.347364] name failslab, interval 1, probability 0, space 0, times 0 [ 209.358655] CPU: 1 PID: 16047 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 209.365926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.375271] Call Trace: [ 209.377854] dump_stack+0x194/0x24d [ 209.381468] ? arch_local_irq_restore+0x53/0x53 [ 209.386130] should_fail+0x8c0/0xa40 [ 209.389829] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 209.394923] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 209.400092] ? __lock_acquire+0x664/0x3e00 [ 209.404308] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 209.409480] ? find_held_lock+0x35/0x1d0 [ 209.413522] ? __lock_is_held+0xb6/0x140 [ 209.417572] ? check_same_owner+0x320/0x320 [ 209.421873] ? __d_lookup+0x4f4/0x830 [ 209.425657] ? rcu_note_context_switch+0x710/0x710 [ 209.430570] should_failslab+0xec/0x120 [ 209.434523] kmem_cache_alloc+0x47/0x760 [ 209.438570] __d_alloc+0xc1/0xbd0 [ 209.442006] ? shrink_dcache_for_umount+0x290/0x290 [ 209.447014] ? d_alloc_parallel+0x1b40/0x1b40 [ 209.451496] ? lock_release+0xa40/0xa40 [ 209.455451] ? mark_held_locks+0xaf/0x100 [ 209.459577] ? d_lookup+0x133/0x2e0 [ 209.463188] ? d_lookup+0x1d5/0x2e0 [ 209.466798] d_alloc+0x8e/0x340 [ 209.470060] ? __d_alloc+0xbd0/0xbd0 [ 209.473753] ? full_name_hash+0x9b/0xe0 [ 209.477716] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 209.482971] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 209.487194] rpc_populate.constprop.15+0xa3/0x340 [ 209.492032] rpc_fill_super+0x379/0xae0 [ 209.495992] ? cap_capable+0x1b5/0x230 [ 209.499860] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 209.505039] ? security_capable+0x8e/0xc0 [ 209.509169] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 209.514338] ? ns_capable_common+0xcf/0x160 [ 209.518642] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 209.523807] mount_ns+0xc4/0x190 [ 209.527154] rpc_mount+0x9e/0xd0 [ 209.530501] mount_fs+0x66/0x2d0 [ 209.533852] vfs_kern_mount.part.26+0xc6/0x4a0 [ 209.538414] ? may_umount+0xa0/0xa0 [ 209.542028] ? _raw_read_unlock+0x22/0x30 [ 209.546159] ? __get_fs_type+0x8a/0xc0 [ 209.550038] do_mount+0xea4/0x2bb0 [ 209.553563] ? copy_mount_string+0x40/0x40 [ 209.557776] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 209.562772] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 209.567513] ? retint_kernel+0x10/0x10 [ 209.571382] ? copy_mount_options+0x149/0x2e0 [ 209.575856] ? copy_mount_options+0x14c/0x2e0 [ 209.580329] ? copy_mount_options+0x1f7/0x2e0 [ 209.584803] SyS_mount+0xab/0x120 [ 209.588232] ? copy_mnt_ns+0xb30/0xb30 [ 209.592100] do_syscall_64+0x281/0x940 [ 209.595964] ? vmalloc_sync_all+0x30/0x30 [ 209.600087] ? _raw_spin_unlock_irq+0x27/0x70 [ 209.604562] ? finish_task_switch+0x1c1/0x7e0 [ 209.609041] ? syscall_return_slowpath+0x550/0x550 [ 209.613950] ? syscall_return_slowpath+0x2ac/0x550 [ 209.618856] ? prepare_exit_to_usermode+0x350/0x350 [ 209.623849] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 209.629192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.634023] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 209.639193] RIP: 0033:0x454e79 2018/04/01 12:00:18 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7fffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) 2018/04/01 12:00:18 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0xfffffffffffffffe, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000740)) mkdir(&(0x7f0000000640)='./file0/bus\x00', 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) [ 209.642361] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 209.650049] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 209.657294] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 209.664540] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 209.671787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 209.679037] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000004b 2018/04/01 12:00:18 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000300)='romfs\x00', 0x2000000, &(0x7f0000000180)="46f66b9308664f239a136b225ff83bd5459c74682f3332f00aecc8fcf3842d3fc22309a8729d") mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:18 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r3 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000040)={r1}) close(r1) 2018/04/01 12:00:18 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) 2018/04/01 12:00:18 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:18 executing program 3: r0 = perf_event_open(&(0x7f00006d7000)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0x50, &(0x7f0000000100)}, 0x10) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) 2018/04/01 12:00:18 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x2) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3a) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000001) [ 209.824402] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/01 12:00:18 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x100000000006, 0x3, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0xe, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:19 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x23, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000001640)={&(0x7f0000000080)=@nl=@proc={0x10, 0x0, 0x25dfdbfe, 0x2000}, 0x80, &(0x7f0000001380)=[{&(0x7f0000000100)="5d9cfe82b1bd98f27a02458aad43a617170996070e44cbb4d3d64b50f6ef9d356baaa26c5c5c7a425b98d688282af6e3722de3d4c560709f124b263bdfc035175e37fa79d5d36bbebb9859e29cf579e48541db", 0x53}, {&(0x7f00000001c0)="d46533be244aed424b7e7aa336824e1498e7e0bb905a8c8e1b4d5ec453ece03e91b3607badb7bb64d2d407ff19db9c772078c5cb75f8d473248dd28da37f6a5558db6ae7eb4e64c9ee5dd4add7aa005700bed87375c4395ec642346694a3e60542be6e65981e4f3bf2eb9ba73ab80a37c58a51424335598943dedf2fc044344e92c57eb0cfea5b2eed342e7fe46b4ed3603d4800d0a19e190a391f78e86f0a3e84bf45bd12af1ba8e19bea151ad4b48f86674aad9d4e0e4330", 0xb9}, {&(0x7f0000000280)="d04f7a15ab78403cbed4bbe92eb31240c313b5159bbdf78ad5d3a9ff7437c7805b3e3bccd2ef0ae2d7b5b6c5cfd9203763b29b25ecf631559034a8f048f89dea9802b9ddc9c2dfee86fc7cb9cbc73e4d9da0f26375f2e579a107db727a95ec37ce236f73afc24ceb09a800925db8940f5151667f4ea31b70a73529595a837e43c28eb4ddb1d5847e5747b04d16c2f598fc250c534f387e1c238a81fcb3b53b55a1733cc61a4a62ce20b257452cec9a61b6b8095eb68772c5ee15df0bad", 0xbd}, {&(0x7f0000000340)="9431e973303930897c740f9265394efe91448d384ed90a623dc4b09042af9e62", 0x20}, {&(0x7f0000000380)="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", 0x1000}], 0x5, &(0x7f0000001400)=[{0x100, 0x10f, 0x5, "81690655e1aa591ac411e0a3436557d2783fddb56b72043acd928922e77e08d51f8b05f0ba5e67003f5a66dfa28706e9c4fd3d5416dd76e23af76725195d843b164083fa06b58f1ac9074a5ca2cd3b5fa7fb7af9cb2623cca7e849f794251ad8c0684d6dc60799a0bd5a3a3defb182cf60c82a87ae51c1222972ad149dc545c3babff66549132eee0709c1b60f30d136ba806389b343d90c81e53b749b207b5d885c0b27254941052b4387037cad7bdb1b24f09e6809e0e1b3c7eb95ccd5b5d167c5f5e051d8d6a78080ed699eb6b1e494a1de37e5467af347743b641afc21fb57ac01fd9a9d04f13fa6"}, {0x40, 0x88, 0x0, "5c08616aa6e3c609b834260fa899120a99502a5fbd1a32330b7bd96a75f23a658f51eca66cb64dd7e7609f61004d87"}, {0x100, 0x113, 0x1, "262539a800b7dde079bd2d294cb8b98addd393dcda4880e96ab1aabb7948f0260a8fa97efc02d86af210506c0566fdf91f92bea92645edda7f6effce0352324973745779b005013d704df519f3a45f0b62961aee4f2bfc789baf9bbd32ca5e160f9cad65aa7620b31e143c03d686c36af7ce8b07a3ea72d2f30389e1860d21eaec41c9dff70bc5a40dff020e7a7f56157d070778503e1509d72f488b76b81523240c8feef57a3c51066f071261b4b4a3c1af8aa28cd1b18743f28127bfb61ed3e3e938f91252386441039fda4bcda6ba684cd26a703ee7f6129ffcd339f6a32fbd565c84a507d9f7cfa4462c0e4d"}], 0x240, 0x40041}, 0x20000000) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xc5, 0x8}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r3, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="0000000000000048d3ea045e080624000000000000000800"], 0x18}, 0x0) close(r2) close(r1) 2018/04/01 12:00:19 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) 2018/04/01 12:00:19 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair(0xd, 0x80000, 0x7f, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@ax25, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/110, 0x6e}], 0x1, &(0x7f0000000200)=""/188, 0xbc, 0x4}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) close(r2) 2018/04/01 12:00:19 executing program 0 (fault-call:2 fault-nth:76): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:19 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/file0\x00', r0}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:19 executing program 3: socketpair(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@l2, 0xe, &(0x7f0000000180)=[{&(0x7f0000000040)=""/131, 0xfe78}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000240)=""/233, 0xe9}], 0x4, &(0x7f0000000380)=""/4096, 0x946}, 0x0) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000001480), 0x0, &(0x7f0000000200), 0x0, 0x2000000000000}, 0x100000) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001440)={r0, &(0x7f0000001400)="96a1b48e026dc5bb5dc97751e4125f813e4ad385b536e9cac3bebe"}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00000013c0)={&(0x7f0000001380)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/01 12:00:19 executing program 2: mkdir(&(0x7f0000000100)='./file1\x00', 0x7c) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:19 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xc4) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 210.067483] FAULT_INJECTION: forcing a failure. [ 210.067483] name failslab, interval 1, probability 0, space 0, times 0 [ 210.078781] CPU: 1 PID: 16114 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 210.086057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.095406] Call Trace: [ 210.097982] dump_stack+0x194/0x24d [ 210.101598] ? arch_local_irq_restore+0x53/0x53 [ 210.106264] should_fail+0x8c0/0xa40 [ 210.109966] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 210.115050] ? trace_event_raw_event_lock+0x340/0x340 [ 210.120220] ? __lock_is_held+0xb6/0x140 [ 210.124810] ? mark_held_locks+0xaf/0x100 [ 210.128942] ? __raw_spin_lock_init+0x1c/0x100 [ 210.133506] ? find_held_lock+0x35/0x1d0 [ 210.137552] ? __lock_is_held+0xb6/0x140 [ 210.141606] ? check_same_owner+0x320/0x320 [ 210.145905] ? d_alloc+0x269/0x340 [ 210.149428] ? rcu_note_context_switch+0x710/0x710 [ 210.154333] ? lock_release+0xa40/0xa40 [ 210.158293] should_failslab+0xec/0x120 [ 210.162245] kmem_cache_alloc+0x47/0x760 [ 210.166289] ? d_drop+0x51/0x60 [ 210.169549] ? rpc_i_callback+0x30/0x30 [ 210.173508] rpc_alloc_inode+0x1a/0x20 [ 210.177372] alloc_inode+0x65/0x180 [ 210.180979] new_inode_pseudo+0x69/0x190 [ 210.185026] ? prune_icache_sb+0x1a0/0x1a0 [ 210.189246] ? do_raw_spin_trylock+0x190/0x190 [ 210.193803] ? d_add+0xa70/0xa70 [ 210.197155] new_inode+0x1c/0x40 [ 210.200504] rpc_get_inode+0x20/0x1e0 [ 210.204287] __rpc_create_common+0x5d/0x1d0 [ 210.208596] rpc_populate.constprop.15+0x1ad/0x340 [ 210.213514] rpc_fill_super+0x379/0xae0 [ 210.217473] ? cap_capable+0x1b5/0x230 [ 210.221340] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 210.226512] ? security_capable+0x8e/0xc0 [ 210.230642] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 210.235815] ? ns_capable_common+0xcf/0x160 [ 210.240119] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 210.245289] mount_ns+0xc4/0x190 [ 210.248638] rpc_mount+0x9e/0xd0 [ 210.251984] mount_fs+0x66/0x2d0 [ 210.255337] vfs_kern_mount.part.26+0xc6/0x4a0 [ 210.259897] ? may_umount+0xa0/0xa0 [ 210.263503] ? _raw_read_unlock+0x22/0x30 [ 210.267630] ? __get_fs_type+0x8a/0xc0 [ 210.271503] do_mount+0xea4/0x2bb0 [ 210.275033] ? copy_mount_string+0x40/0x40 [ 210.279249] ? rcu_pm_notify+0xc0/0xc0 [ 210.283121] ? copy_mount_options+0x5f/0x2e0 [ 210.287507] ? rcu_read_lock_sched_held+0x108/0x120 [ 210.292501] ? kmem_cache_alloc_trace+0x459/0x740 [ 210.297416] ? kasan_check_write+0x14/0x20 [ 210.301632] ? _copy_from_user+0x99/0x110 [ 210.305760] ? copy_mount_options+0x1f7/0x2e0 [ 210.310237] SyS_mount+0xab/0x120 [ 210.313670] ? copy_mnt_ns+0xb30/0xb30 [ 210.317536] do_syscall_64+0x281/0x940 [ 210.321405] ? vmalloc_sync_all+0x30/0x30 [ 210.325531] ? _raw_spin_unlock_irq+0x27/0x70 [ 210.330014] ? finish_task_switch+0x1c1/0x7e0 [ 210.334491] ? syscall_return_slowpath+0x550/0x550 [ 210.339399] ? syscall_return_slowpath+0x2ac/0x550 [ 210.344308] ? prepare_exit_to_usermode+0x350/0x350 [ 210.349305] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 210.354652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.359480] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 210.364645] RIP: 0033:0x454e79 [ 210.367814] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 210.375502] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 210.382747] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 210.389996] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 210.397249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 210.404494] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000004c 2018/04/01 12:00:19 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x1, 0x0, 0x0, 0x47, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x1c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001680)={&(0x7f0000000000)=@ipx={0x4, 0x200, 0xede, "b6f8dd156255", 0x2}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000080)="0960cdf2d03ce238423e82061ac4847809a49f3613bd38a66ed5e54decb31acb86496a3c98b8668bfaca5a3e1f07756987bfff8a8eb987f1db66cff49a029cfddec35a3cb462cc1496217009c908705a2f9dab69c2bdde289c888609c8ad9e2d11b8d2926a04d73cdcd409e039e5790a6ed348a114eca8395288dab975b0ce4a73a91b300f1278adc152b7090b44c446f2def91e584d0219c36db50815f32537b43309ae2b76ad225a9f8ae113cb88f03d191796d1b92d727cd0bcc3ff22c5d15fb7823fe7b0522fb050c0696ea4dc159cb58d4ae60a7f2c4c8ce522f588fa4171bf013ea34075f07f47a81d55", 0xed}, {&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000001180)="5cf69158b3fd81ebf355a31f08e0ea709eb82a39a83a33225c31e64650092b702c6c32b989e07efe6763628314755d5206bf5b672ff8e174bdd7f9dab85a32ef22a1492550110b96a74289d36e4388f62f98c1953df2582f8e9b6e095af0e3ff890b69276e52cb374da25fdb1e2cf877b4c446de4a2a61a57a02e11fac6dd32120f1f59e263081491e68ebb9fc4f7c81eb9ff3617cf451c637ada9507f61865cb3b43d3e57e59b9368a5cd4cc08c1be7e72d4d958d6714606c1643044039bebfd912b15c881a476e176473ffd7621a8c88849500aac1f1f4374c6e00459a54", 0xdf}, {&(0x7f0000001280)="cf368a07aea703a85d35d026def5aafadf531dccdddfecbb442cfc4591e800f3523396f55a3ba8fe1767caed8a669300147f0a63cc822de971d3d62d2c07515a1be0d3916182f098df8889b208f07f8bf4a626cff81d163787f6fc0a349d53f8fe400d17d0af4ee91e4af608efc9a9bde662826210e84ea443e824ff58137185c9", 0x81}, {&(0x7f0000001340)="2634e05d53e7990fc6f856cb11c32424c1cbc5fec97a3d42a49755a6e8def343314603028c3e590a82c25383c25fcc98b600cc4b08b4e87ddb81ec1d34fa3bafe9fff964b6e819967581a8eca9144adac86a6b", 0x53}], 0x5, &(0x7f0000001440)=[{0x108, 0x119, 0x700000000000, "7b9a1f45d0280c4430b212c5ab2610f4a9fd3ba92a38888e4b38bb0ab56810b4e053e4b5c115275dfcdf0c205d785d14df9a63229abc85c79c77ba07e8eb25ddad46c0c1d495498f0805ec3fe427552a6bbe85f0a68be9d112ca94b84ab713ef241f49b17b1fcc99726e53d1e12d11167ab00571d79bf6aa7591fc0db004e6941661a3c2089c90807930da1b4900a520d0e64706ce259f4f3f1680e4fbdca44863f005e9c9b229b0034e8d5a573d8f3a2ee918f1698238437cae0440ca2d622cfe52b702e95b654446223b12bbc0d985181164b5b175240c841caac297748d928857c063781cb5f58f79a2412e88ff24f27387"}, {0xd0, 0x104, 0x400, "0718de7c10f398565525fb26c79bae2129af132707f266f01902e357e2930fc98ffbada54cb82a16d87cefc72d0cd1ed15b9055fb46a1175ca649b53c4a7b4c51d2b61a0277f0a82e9d25d29decf68550269e2ed807f80aea8faec902033aefc8cc92a4221a07c2f107ed2bd8b86ac810381f06ab99e8dfcef03237a1dfbd4898b47e7a08ffb1bd27b49c8426fdbf96b4812905bf28bc2fceec3166e8b15c348180ceabe71ad99ce3a1f5aa3e20212e54d771f901d0c3b23ce"}, {0x28, 0x3a, 0x2, "c3e0f20970f576de6a4ca6225701b4582808865555e25a"}, {0x40, 0x0, 0x6afe, "5e6f5c878ee72c92103cb776b787afd4d5fde55b49b6ad839f82709934b86cdd2593f51c37fd85f2936b34445b83"}], 0x240, 0x40}, 0x4000000) [ 210.411939] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry gssd 2018/04/01 12:00:19 executing program 5: socketpair(0x3, 0x5, 0x10001, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x10, 0x80003, 0xfffffffffffff6e0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) r3 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) close(r4) 2018/04/01 12:00:19 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x5, 0x7fffffff, 0x0, 0x8, 0x0, 0x8, 0x10000, 0x4, 0x6, 0x57f4, 0x100000001, 0x5, 0x80000000, 0x8001, 0x400, 0x4, 0x9, 0x2, 0x3, 0x4, 0x7ef6, 0x401, 0x27f5, 0x1, 0x3ff, 0x10001, 0x6, 0x8, 0x100000000, 0x7fffffff, 0x5, 0x5, 0x4, 0xffffffffffffffff, 0x3, 0xc000000000, 0x0, 0x9, 0x0, @perf_config_ext={0x22, 0x100}, 0x1900, 0x7f, 0x86, 0x7, 0x90c, 0x8, 0x100}, r1, 0x4, r0, 0x1) 2018/04/01 12:00:19 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x1, 0x30f, 0x80000000, 0x401, 0x0, 0xff, 0x40304, 0x6, 0xfffffffffffffffc, 0x200, 0x5, 0xfbf, 0x10000, 0x100000001, 0x0, 0xfffffffffffffff8, 0x5e, 0x3, 0x6, 0x5, 0x7fff, 0x100000001, 0x100000000, 0x8, 0x1000, 0x6, 0x0, 0x1, 0x2, 0x2, 0xf0, 0x7f, 0x7, 0x2, 0x1, 0x10000, 0x0, 0x4, 0x0, @perf_config_ext={0x5, 0xff}, 0x800, 0x800, 0xffffffff, 0x1, 0xfffffffffffffffa, 0x8ab, 0x1f}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)={0x3, 0x0, [0x0, 0x0, 0x0]}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:19 executing program 6: mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:19 executing program 7: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5a, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x0, 0x5, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:19 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r0, &(0x7f0000002300)={&(0x7f0000001ec0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000002280)=[{&(0x7f0000001f40)=""/35, 0x23}, {&(0x7f0000001f80)=""/114, 0x72}, {&(0x7f0000002000)=""/158, 0x9e}, {&(0x7f00000020c0)=""/123, 0x7b}, {&(0x7f0000002140)=""/54, 0x36}, {&(0x7f0000002180)=""/217, 0xd9}], 0x6, 0x0, 0x0, 0x9}, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:19 executing program 5: r0 = gettid() socketpair(0x17, 0xf, 0x228f, &(0x7f0000000140)={0xffffffffffffffff}) r2 = perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x1, 0x2, 0x7, 0xffff, 0x0, 0x100000001, 0x41005, 0xa, 0x3, 0x1, 0x100000000, 0x7f, 0x81, 0x9, 0x2, 0x8, 0xc000000000000, 0x665f, 0x80000000, 0x0, 0x1725, 0x1, 0x1, 0xfff, 0x3, 0x5, 0x0, 0x10001, 0x7, 0x8000, 0x1df7e000, 0x5d84, 0x7, 0x6, 0x80000000, 0x8, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000100), 0x1}, 0x25003, 0x7, 0x3, 0x0, 0x3f, 0x5, 0x80000001}, r0, 0x10, r1, 0x8) r3 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) gettid() getpid() ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) socketpair$inet6(0xa, 0x7, 0x1000, &(0x7f0000000240)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r4}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000080)={r5}) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x400000000000004) close(r2) close(r4) [ 210.744988] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/01 12:00:19 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) socketpair$inet6(0xa, 0x80007, 0x9, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r1) close(r0) 2018/04/01 12:00:19 executing program 6: mkdir(&(0x7f0000000280)='./file1\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file2\x00', &(0x7f0000000140)='omfs\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) 2018/04/01 12:00:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x8000000000000, 0x0, 0x200000000000000, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x4000000000000, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x41, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:19 executing program 2: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002440)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000005100)={0x6, 0x5, &(0x7f0000002640)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000", @ANYBLOB="00000000009500100000000008d2102b9a00000000"], &(0x7f0000000080)='syzkaller\x00', 0x400009, 0x1000, &(0x7f0000001240)=""/4096, 0x0, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x6, 0x5, &(0x7f0000002680)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000", @ANYRES32=r1, @ANYBLOB="00000000000001f79400000000000000693687eb6c328373ef9c0a4218f55cd7e68912461e6f92e688d881089e538f5d7fa0807a9171b781ffc146d690658700882c33ab9648844e36c21ee9b1174bda35df60dd8c31901d25a89403c380031dd904d366d2e7780bc14a6eb2815d66955679376e9dce6d61ed60b6f29f52924700b128"], &(0x7f0000000180)='GPL\x00', 0xbeeb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) r2 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r2, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000002500)=""/161, 0xa1}], 0x1, &(0x7f00000025c0)=""/27, 0x1b, 0x10000}, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r1, &(0x7f0000002240)="4252c3dc87c2ccd2d681fa27e8854caa711dda552c7b8176c4f0141a82628093965ab576873f91f3ecbf62b0dc5e210ee70dec36815d091f9dd79460831a496b02e06dea987e8798d76121e64aa8a048dce60cdb1b0deb630ab48d92bd0b821f473e187c15b1b2a275007b63ae67c4b662c79e73e17205b2c07aaafd3448f4d8addd32799fa1a70c2c8914b1daedf57d3337b0504bfac057e8c5707728f81b0ce1c92134a03c0c751b109f83ca3eea0282a0f2755867d7d0d26397c886b1a0f6623d3a9191972459081bf38b759e4d0d2a77e987d1c94b10d80ac2a73b965bfc2600634c7d75483ca3ad229d3a75df34250d67c581d9", &(0x7f0000002340)=""/216}, 0x18) 2018/04/01 12:00:19 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)="bde3e0c4b4f6843b3121733cf14d6c2f02fc55ec5709c8b073f580c81f103c", 0x1f}, {&(0x7f0000000100)="62e88e1ab2bfeb57d94745ffff232e14874bb4bd5f0cd9bbe784c2576f22c9cd5969", 0x22}], 0x2, &(0x7f0000000200)=ANY=[@ANYBLOB="10000000000000000701000000000000dcb2023ef8b8e502d61bebaa539d5691b2f5f3cc78a0129ce886aaa7710a27586d3199ce8a0bcbb9e632186a7d16acee4751caba000000007ecf59"], 0x10, 0x20000040}, 0x20004040) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:19 executing program 3: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='afs\x00', 0x2000, &(0x7f00000000c0)="5a76294fe69a9a57aedf177e7878892739d55e10132bd8c7277187d52e4f7be15d56bb89153f64be300c6dc87b0e5cc1c810e99ec56f963385f535487d03013250a78cf3d9acfe56cb59bff035c666eb4bd905bd5bb78dc841eebc36e3d5d41f7bb3b45aebe2309b7a73329e6be14ac22ab7a09917c1834958c71f49f558511cc7210c8bf7c803ae703c197283cb70ae183983a04ce9ee5b2db925d472966842982c08bc4079d765903d5c0797c7c952c9a467a0ec70665957263d96cbb9cbca8ff2e562d3d72b783ceb06c5b00bc427cf53febe9c9d0fcc286eb4851b66bc717887feaee8a9d61005") socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001940)={&(0x7f0000000200)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000001540)=[{&(0x7f0000000280)="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", 0xff}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000001380)="8d818aac4c8cf86e59ab0bc48b46adcc8069c7288e3badfa503f812e231d4c84f058166862931fb721eddf39b8b8dad489c7c75fae9a43b703551c246b797faedadcd20e94ee29bce414af8e39bd97cc8890ac26a2cbf84338c66ef91b03f5d0d3283f7ad9812e2e306f22808d0a8be221a4a5b28329c84b29e67a6f8489bdba21114d25131ce28d9cfea05a1423356a08240669e23c14d31da4930b431e374ee46f2f9dfcb6e1a54c5d08aee8c8a8d4f55e75a09fa562d3ab39bf8759f1230ea581e3aa19429523fcc69c0710c9c1", 0xcf}, {&(0x7f0000001480)="e0bd35a3217c541c64580e17522a69dbf69868a62ea31cb4b0f803f30250863ff763da79be89c603a1f966c9d666bac8097d3a5969bacd", 0x37}, {&(0x7f00000014c0)="7d6f8a9f6f23dfd70d66102087126fea4b8e5469", 0x14}, {&(0x7f0000001500)="c369bfbb1719999018873db9c2a8d35c4c423e8c0276d17d69b90c3f8f101cd7f0ee86bcfb019167c2a145cc7d3f61d2", 0x30}], 0x6, &(0x7f00000015c0)=[{0xc8, 0x103, 0x0, "0cd8462fee205688145fc1a8cc2028da8c9ffa28129f0fcbc571fcf936850733e1e5772f94315c087290c34f1b72d948842ba3dbed00b9bef2314810091a18f8b92237b64ba3ff47f2229e7c00e8bbfd5b37e99d7db964b69a23b0b220d9050c9313737d2ec9a9e87ca0ccce70f28e497b3ed99a156a95bab398fcb6584e29616f8a71a083aa29436a93fc0eef001ae78c8480f398400c7f563c7ac935393a2916823615a97af6d4614240668d109087cfda90f7ffb5"}, {0x100, 0x10a, 0x8, "645e0c2b15e6cdeb7fdb76ff3142f982ee4fedb28c59c85331cbdab324f41ebbf8c272e3ec4d15acae3a1c77a07be86e844505aa7d44566985c8b906c96153f520cc0eee5340c0670b0e7c6e6a9f4cc10f64d858b0f717af91350eb00029fa4346271190523f7a02a3eb7d92e9d86f3ec00db56e3ef6f4dff74b2993196c40dd53c7320580aefb94a8e8af165dbf9753d59085aac8637146cb3f365b65ebf903bef22c0b11dcf893e6e5c8531fd4a167109775351823e04dd3b0c8c9b248e07717073660eae73a7db19c4034fb57b3634c97da9396a7ec8c65583eb0a1a1fb43391fdb68f022363cc361fc88"}, {0x60, 0x101, 0x10000, "199b3635ed7a26156a82abde8011daaacfaba639f0a4059a75b526f4440cd21b700dfc2f9363895111d519b9c8a925c16e82d5e88f641df812bd4849b2da4f278e6b38001f189ae1b244"}, {0x60, 0x112, 0x3ff, "1a47d0dd9490f0eec560a7d1879320eb59b62ea12a0f949cc26fb22fc82bc527373de3bceb19835dd291cb7d787469e64bf518ff4edce5a55cc5b3efe188b2eb345e38bd1cb499e81a9a2d11"}, {0xe8, 0x11d, 0x0, "b599e8b9fa5a2b00de278613d48f5dec551db1ecc45957e1c28aa5dcd448f50fa5ca497fe9bf637417e5252228fb43aa114deaa0f970e3e5503d166fab1c6ece90de3aa6337f87f7bbb1895cf89f710878e6aa86edd6e611aea9b1d7f0b5164568a65e3432953c03035e6cb45ee5c18478967c6f648243a3f049f32efbe5409794c8b6fb5fdba0f83d8263a4399d599aac61e93141c5be4fb1c59d572228407e5e5c5546fbefad7867ad292b69821f7bf7cd696490c5c81dffdf8033353ca1bb05d4924c26acfe92522d52381df118c221f68bc2e4faa3"}], 0x370, 0x80}, 0x4040051) recvmsg(r1, &(0x7f0000001c40)={&(0x7f0000001980)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000001a00)=""/134, 0x86}, {&(0x7f0000001ac0)=""/234, 0xea}, {&(0x7f0000001bc0)=""/47, 0x2f}], 0x3, 0x0, 0x0, 0x1000}, 0x40000000) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001cc0)={&(0x7f0000001c80)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001d00)) r4 = perf_event_open(&(0x7f0000001d40)={0x4, 0x70, 0x4, 0x9, 0x1f, 0x4b, 0x0, 0x0, 0x400, 0x0, 0x1, 0x44, 0x4, 0xa, 0x3, 0x9, 0x200, 0x0, 0x4, 0x57a88d220000000, 0x6, 0x100, 0x1, 0x7, 0x101, 0x300a, 0x7fffffff, 0x80000000, 0xd5c, 0x5, 0x6, 0x6, 0x58, 0x5, 0x8001, 0x2, 0x7ff, 0x7fff, 0x0, 0x4, 0x1, @perf_config_ext={0xfffffffffffffff8, 0x6}, 0x20000, 0x20, 0x101, 0x6, 0x20, 0x2, 0x7ff}, 0x0, 0x4, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0xffffffffffffd394) close(r3) close(r1) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000001dc0)={0x1f, 0x3, 0x6, 0x3, 0x9, 0xffffffffffffffff, 0x1000}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001e40)={r5, 0x28, &(0x7f0000001e00)}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001e80)) socketpair$inet6(0xa, 0x6, 0x6, &(0x7f0000001ec0)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001f00)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = gettid() r8 = perf_event_open(&(0x7f0000001f80)={0x1, 0x70, 0x1, 0x1, 0x1, 0x8, 0x0, 0x8000, 0x100, 0x1, 0x7, 0x2, 0x200000000000000, 0x6, 0x2, 0x100000000, 0x4, 0x80, 0x9, 0x7, 0xffffffffffffffc1, 0x0, 0xa174, 0x2, 0x41c8, 0x10001, 0x80000001, 0x81, 0x5, 0x6024, 0xe7d, 0x1, 0xffffffffffffff0c, 0x80, 0x40, 0x3, 0xfffffffffffffff8, 0x7, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000001f40), 0x9}, 0x3420, 0x10001, 0x8, 0x0, 0x8, 0x5, 0x2}, r7, 0xe, r4, 0xa) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002080)={0xffffffffffffff9c, 0x50, &(0x7f0000002000)={0x0, 0x0}}, 0x10) r10 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000020c0)=r9, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002140)={r5, 0x28, &(0x7f0000002100)}, 0x10) mount(&(0x7f0000002180)='./file0\x00', &(0x7f00000021c0)='./file0\x00', &(0x7f0000002200)='cramfs\x00', 0x1000802, 0x0) mount(&(0x7f0000002240)='./file0\x00', &(0x7f0000002280)='./file0\x00', &(0x7f00000022c0)='gfs2\x00', 0x60000, &(0x7f0000002300)="5b79cb0b7caeb1566112cb7c478872c2589c14e5f33af24323a0bc9806e51f26bc6224ec7438430e87958f0738070263df7dcb7938fe0cae069afd220163c23506fa4bb6f992015d107b2a5b26da7a6d9b7f493019") ioctl$PERF_EVENT_IOC_SET_BPF(r8, 0x40042408, r3) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f0000002380)=r2, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002500)={r10, 0x0, 0xfc, 0x2e, &(0x7f00000023c0)="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", &(0x7f00000024c0)=""/46, 0x1, 0x7ff}, 0x28) recvmsg$kcm(r2, &(0x7f000000f280)={&(0x7f000000df40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f000000f240)=[{&(0x7f000000dfc0)=""/4096, 0x1000}, {&(0x7f000000efc0)=""/74, 0x4a}, {&(0x7f000000f040)=""/231, 0xe7}, {&(0x7f000000f140)=""/219, 0xdb}], 0x4, 0x0, 0x0, 0x4}, 0x2002) bpf$PROG_LOAD(0x5, &(0x7f000000f2c0)={0x7, 0x2, &(0x7f0000002540)=@raw=[@jmp={0x5, 0xfffffffffffffff7, 0x9, 0x6, 0x0, 0x18, 0xfffffffffffffffc}], &(0x7f0000002580)='GPL\x00', 0xfffffffffffffff8, 0x4, &(0x7f00000025c0)=""/4, 0x40f00, 0x1, [], r11}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f000000f340)={0x8, 0x1, 0x7c51, 0xffffffff, 0x4, r5, 0x1ecd}, 0x2c) sendmsg(r1, &(0x7f00000104c0)={0x0, 0x0, &(0x7f0000010480)=[{&(0x7f000000f380)="1d48513d30411df9e04a7909e32a43fbef610e4354c8255caea909e82235753e58a5704aa72ee3de833f2dc3cadb23b74e2473b73b45bbe1f1b65ec7b737ba92c27d4d97d7a567a3361e18ee6db3003e7b7429f84a9a08c79410b61bff1e6cc26e7a7b83269164efe784716fcd90ac2b2af4fae0f980eb6a2fb442dc3f144addd6db1771217958c1de5476eaaa29b42c9f8c5970547f1518225b3525c614716c620dcf449bbbb8bd4aced4e58ff27a77fd9b0985fa5111cc688927033db9046051cb46b4dab8ae598fcfb81291384331fd95f3ff83de5a7a022fb52c6b82ad6dc4bb743369a9f5835308335770e1ddd1265faf313a9c5ff939996de90d894f9ab7e437b3cc9eec1017420ff27d8705409fd06d652db693a11217060e11a7c6c6a95295e67c4011e610fc29c389b4db0be3edbdfd94dc9bb4fa8363355a0f3ac5c7eb6a84b61399b8c70783e4c42204bd4ddba1752ec3fefd22355fa9137d75336ed093a2eff659429206fc6bd613509427b71c573788ccaab8c4bfff040f2a891ad57599c4b6da950c6190bafcf28ed42b5a1db8836691e41d1a1ec197b9452411bc82a4f68db19f41fb1bd0ed723844ca686b0d2494b4ecc746a27a2deb287c5a71cdf827151cc219ce514abba4539c8c3fdfcec05a84376e32a08c64c30dcefb3167a4e181d3cb303a0c372dbe57ce71fee9eb40265979adac62d5e74e171d5a33247445708d97c689738710c5c988e58bcbf48e0588f6d4fa5e7486f84a19b6a8ec5a0b9e6ad5ccaae72a8dcaf74794ddd27f8f03088eb00cf51cebfed6fc0100ca2579191a7cc22dabee5eff7ec952788ee648a269ddfbe909aa0e5f2621069f19d2b74bbcdf479c3e42d3577965947c13e76b155308eb9bef1ea04b51a9399701c4861a664fe9e58889da28c679ae8d8cb0de8098cc4b6a2947f1b784505278f1f55eea0ac80235098b7498f8c1993bb5cd3ffe5545aff7161aef5935a7bf45eb919e89839c7038b66f0bda1752705551c779127f4c765baa915e05822977a4b10147191c638be41d4bb619efad5b55a2bc23f69af5276660d34b9e2bb9dc404284a6f8e4a3478192f1c762c515b964b81fc6573df521ee8cb14114261a532b40a5ad3d5f18c58d0cefacca2a47aea9a76f3865196c0481d753ac3b38bb0209103b2985865b96e36365fdc9d0fd5cb03105c2d91354152f17b977ae9935ad892b5b8434b281200adc8732139fc6f1730447884aedcef74eaa50ea9a1d23b72a6390287cfc6304145f79d27c563496f79596a021cf61d24d1be29915ed8e65181142c4773860d4cf4eee69f574d22cf3ee1fb85ce72cfe62de1c09eacb66912ddda5c39940e84cab63ec2e3fee5c5edc9c221a6a333c603038ba7f36633227e5ee167d54a78cae0616a784eddaad83955c3467d9fe397daaa5b505fb3e016addf99849d595dcf043364d4583e3f522484d66185be4abeaeafcc0ddf0de2087865ddf35e21956c47238475694b0b35a32f901003174cd4b661a70b3ba992679164d89f10b3149a610b80512030aa9b9ebf4506282fe3308f8b94bb415e62a30812577765071d9dd89b6277f41367ec0797eba610d2b877b7e7f637f7d2c566fdece0fe5f31fb978de78381be1e1b10089aaf393300aac6ffa304a78a8795834611d0eb0bb9d918e7e3b7ae217de4006f3fe5ae42e553449dd7a5d4e90167a7145c6a56b743c2fc93da4b273824f60e3a51448ba17a12b843cc904377fe828f460a0223d80ba1d21e9ba13e345af12bfb495cc961521f3f6d74e075f093e2c26758aba1f71a1016f86361a4dfdbcd83c1fab38969e1a45d4065e26a77a2ba23a0ed9ebef9cf754e4a05a089af5434e75d94dd6f2b52f90b26f04974dd8bd28570b33401a1d9400b269b2d08aa267f47b1cd271808c0158af06e404a33dbde6eafb709a49462646b59aea81ad792b9f8ee9a0ebceb34692c86a3af73ca55b8aa9011f2bf7c025f014876e2b2da9c5db00164e0675fe5f233a50322573539de3bb11c5d3791a8ba190d35f2e1448a6d5086667dfe8c30fb2c1a538b3287c4c8cca314e838e97af753f2664ac71ed5608ee768c4eef5942347d748d8e4d91a5078b46363dc5b67aa640e3b59b808eb37f2089f741440de18d6b3dcb5328d1d3152ad1f65a44cf75f5c245c6b7fcd4db6a2014954217069e9f634ea33f0419644e051ac56fd1d78667f137f28c6596d68a7ed731f45623d958851c5bd93ffe276a3463efcb2b9941dd96c8178884278641beb4409a19195712aa571eb7ccc8a4d1d274b41c461668f19be65429878732df2f386289f62df21031b25bc7718c9ab226ebc9d5cee80a0a0500b1908ced58b5bca302205d6c8e71572ff821e5c7cf3ef24da04012a7480634f35544287dfd56cfaf622755774e93994a1e1444fa72d6562ddedd2f599dec3b78cdb7f45ffb0d0648ecaf90ba1e2af4be89e3299d44c5e7bd8571410f12bb12f6aca8702e42a690353ac96dcf63e9a0712e2d44fae7e8e03d98a8fce19f700ba6b7ae6a0711da08292bdb889a03bfd23da21448134f4cafe6b901b7543667dc080017c2547947f419637f8673020ba3ba3c2a0b4dbecbea1ffa6e741041fb413f303f1fef10e71fca3085e14c8c37b5e4cf7692c254acb6496f5f0cbb1ac699e0726bb489a0e1f17dad4bbb615c3df8fa0cfba4b32a6ded09235225ee82d7b18bbbf5bcb4da0f8c74c2bb8afd78bc790997ff694916b0c1f0e31c3df26c40da09ff82c44dbb4a5ac5bf21cc13fff80d18f7f981e564e7523f4aab6e7cbe032e84cccc8e709a01c0f718ac9175ec6557766f095d50e9a50e2574e370b6aa33b162e9b78def7944dc35c3fb70a1334d0b451c1ffc0d12feb75608b3e4f970f4bc009f4275eacfef4f481c806b0b946016435ae02ab793db0c57adba72371042e637e913019f1c3ec23b35a95af988b4db6a964da8685b058d2a572836001a43ee5956bdb9bfcdde54e2603e7c569dac380d925810f2043bb81524755457414f7d7b9ccc4a6d2d74c04b8c8766aa5a7d143c20778518d8a5fbb6ed7e2242c94d75eb8672927b3da9451efd7a76ff4607f40d65faf4e31f0e737b3fed54ccdb0f8490921c26ef8ad464018bfd3594041798f9c0cc4a681f8ebf0fe1063735059bde62427f81b4c5931fb4c841d9618defb6894b3e592823c1ec89cde6949b80f1650907fbf6b606a6481146d250fe280162a983cf7f5d2e6c927d75d6a2b8a867406189449dfa63e1ad197e5e2b328d0a3edb14e43de8c1261d2d254cd909f8cfd9e4fb4f3f25c59924f8073e7491610401701a13b1466504fb48ad76b86db49baa8713077ceb0eec3ac8f4c4f799eabab41c869bb7a0a7ae1cec8a5d1f1bc7a953efbbfd5f22cd0d64e4f1ac0f5817148c1f8fe5e09ab9dc5b794c43db9c1137851554e2cbff60ccbf5e3674f2254d6d07b11691c0504627c93f8d718ab7fa8847244c84e904ca3fd8a3002139e10391f3530724df7b9b411ed36197b8505b9ef70a647555ea49100c6c5a9c689372fd95eb5ee732ab22b29c4306ee2f5b383f7b727f08f23337af35af4558e40c58f9fbfd0870450c66c7972c2e83c4bc3e020b622b471c3aa78931529e41e9a2b1b680385a0a2a01e1b621f8c5ecdbe936bb8e0aa8a254d7ea811e35dab7c2c56e504648ed59a029cad4bf99dc78f51fc41366eb28a8022b8a4139bf441e18ebbac0e0c6a710148ee9c643437bd8be688ea7bb545ffc868790f7f6386cf569b47cdeedaecfe5b5f3fed964129f64e4209bfd4b75339184fdd87c189023a73d6450eda21c63fc4a2704eef716876d750c683bc65e6ecf508d2f9a09297e0ac828643295d97c5c77ee408354fd1855787a30810d902052920cf05b8daa5ac74113cd70db1781ea8e2e9045c7f9eb7ddf31e0e7e81c5df0636f5568d199bd7ced75632c4ce06c73eb1242aa2a759c9924c01cdc8a8e192f5fd0e1cac922296418c9d3d7fbcc2e75b03bc867981358d677ee3e9018c3b7dbbfef95016aea399e4d68d9ed45da4801ca7798d70beb1c6e5342b7d4594d44e40fa6cf13e5056b2c761d2127bce9baa70530971dbfaf95e7d7c153fb21690b440a787097e0c1a1a60b4b73cc83d0389ce548adad241c8546fe628355c2e9fe0f0b7a8d22d26c5014f545249c6d6689e5d8e901d3c4c607db14f2fffb74b523e0e759143eb6ecdb7e065fc71d584cfa2670f83b4c8793879e2590d2b82251d7dc7f44fba46846a928ad8f8fbca09d7500ec4ce84bd5daee3663534a53862ffa4de9eefa4fa4fe6ddda22c9ee898fead1d40a9971ea85e0b4834e8feaa5098655678b6511b4e2b96d67b28510f3092b2f8aafb11009e2abae1b47467cbe160418460fa4cd4d3f2b0c06ae9ecd47b76abe987e1a2314571d868f986a7545fc4e23b350226ce865043017bab3cb2d161bd8af1756d663f13892fe9b5202c89e831d7e1adb9c96f5ef17e898877d4337c743545ec2e928fa5ae7c8f420701d72c738d74cfcacbe3fed3470c6db2ca9eb0429e38d64e4dbcaee44534ba598a87950e8c10632b3b9209e420c6ceb2e0c21bc6376fd020578131c59ae794078271b84980ad01f03184f489f052a26ebf66f2378cd07d1e60b708aa8e48488cda32d42ffafec5c801dcf8812b9ab340ed6fea2b4574eddcf2662b6be2e90b68654707cefeab7044a1482668d471981a9484cdf5dc44b83aa61867800e51aba95ea051e445049a579faaf8f1fcf482e542e3634bd0b2f03f14cebf708ff24bd0d4f0d9660e59dd4a73cb02eec6de5db2f335cb38ce4e78ac514323ea68c19788c640eb901d5ad34036896877a2f8bd8c1bf9b85ee113aa1452dcc735686dc8189097eb583325daed987cc943fce5682f4ddb202d3d050da6d5b7006d2789c3410b17e394514408ea345327db5b6255e11674423c13bda880ebea27f0bbe11acad44acd5fd0b0df67001823d7d0e65a618a52aa542ec95aaf144d0a3a8852d6f830a8640142075e9ff0cc071ca0d46de4fa40bcb907e3ff998dc7e4d4951d9aaeb5a393ca129f892c92de41aa7242b028c0b2412d3ff7e6bccb35cfc58e6443503ce55ba974213f5da2edc28f2d9de0684afc1652d191ede62d79992f54503fd56b72ddb034bead40e3123c9c12bb903469d39ef7a7b7f0fbf2d2d74b22aedd07028c9a22b085a093fb7cd9f9659012a7b858f3e33a196cd3de6044492b165f886e7c3b3cbfdb5f7fe8458c88a051599d940642d5e015c80c320955323d828cbd8e12be5c63402bdb2d26fb01e9d2c676136cd56e86c7b26f2947dc56c41182826afea61a1ec17671ef49dba67a4359eefe50be03a5bcde72f7a5c7a06712ed5c39b6c537c9fe93269213215147f605a097e0ea023a1956ab5b9eb14d515a2df86c904e48ca6a0f3a2c96ab049b64d07a71d169cb39e3bfe0aec4a3db91074a339978fbc2da41e71841bfbec01731d203b72f1ce87af13f9f14aa9750d8752aba9b1e2b10509659eec225fac5c908912c45559d2225229ba0a60e7e1f861d23f67c71a29da318fc9144183babbcbbc9718ccf81776768bf47ac62fce84a113a7148093d38e8d5700b7ed752413eadfba26cd1c70befaf1b744da7b51c7aeb222e8e6d6d502ebd5f3bd735f81c119a3480f25a4a8cabdbed7c1e501063c2805b8cb7fefdf2c95a07e9f892be7e4f829e9e7c225d872dc9d5c84eb77f4313425be985e9a9f2297faa77eec0e9c385cf423b3759e4033cd6a569de", 0x1000}, {&(0x7f0000010380)="48db0b3810b77b753c4742038afe83790dafa63b436dafcc620573eafa25538666e6b52fa4c43e31397b194bc0f9d19b74c1eb68d48544cd2a8c35f0fc654cfa4712ed2a03ac1c315fefd8912f6c1cc73824465a25fa57d832f4502fe7b5a6fa90e264b746cfd820b0c2ae4e2e7ee7b8f0623646e4a8be9ee29589d5c8c713ddca", 0x81}, {&(0x7f0000010440)}], 0x3, 0x0, 0x0, 0x4000}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000010500)) 2018/04/01 12:00:19 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) close(r1) 2018/04/01 12:00:19 executing program 0 (fault-call:2 fault-nth:77): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb1, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 210.916362] FAULT_INJECTION: forcing a failure. [ 210.916362] name failslab, interval 1, probability 0, space 0, times 0 [ 210.927663] CPU: 1 PID: 16203 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 210.934930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.944274] Call Trace: [ 210.946867] dump_stack+0x194/0x24d [ 210.950508] ? arch_local_irq_restore+0x53/0x53 [ 210.955188] should_fail+0x8c0/0xa40 [ 210.958902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 210.964004] ? perf_trace_lock+0x900/0x900 [ 210.968240] ? __lock_acquire+0x664/0x3e00 [ 210.972479] ? find_held_lock+0x35/0x1d0 [ 210.976542] ? __lock_is_held+0xb6/0x140 [ 210.980610] ? check_same_owner+0x320/0x320 [ 210.984928] ? __d_lookup+0x4f4/0x830 [ 210.988730] ? rcu_note_context_switch+0x710/0x710 [ 210.993664] should_failslab+0xec/0x120 [ 210.997640] kmem_cache_alloc+0x47/0x760 [ 211.001707] __d_alloc+0xc1/0xbd0 [ 211.005163] ? shrink_dcache_for_umount+0x290/0x290 [ 211.010177] ? d_alloc_parallel+0x1b40/0x1b40 [ 211.014678] ? lock_release+0xa40/0xa40 [ 211.018655] ? mark_held_locks+0xaf/0x100 [ 211.022798] ? d_lookup+0x133/0x2e0 [ 211.026428] ? d_lookup+0x1d5/0x2e0 [ 211.030056] d_alloc+0x8e/0x340 [ 211.033332] ? __d_alloc+0xbd0/0xbd0 [ 211.037044] ? full_name_hash+0x9b/0xe0 [ 211.041028] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 211.046310] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 211.050556] rpc_populate.constprop.15+0xa3/0x340 [ 211.055404] rpc_fill_super+0x379/0xae0 [ 211.059396] ? cap_capable+0x1b5/0x230 [ 211.063288] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 211.068470] ? security_capable+0x8e/0xc0 [ 211.072608] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 211.077785] ? ns_capable_common+0xcf/0x160 [ 211.082088] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 211.087253] mount_ns+0xc4/0x190 [ 211.090598] rpc_mount+0x9e/0xd0 [ 211.093943] mount_fs+0x66/0x2d0 [ 211.097289] vfs_kern_mount.part.26+0xc6/0x4a0 [ 211.101847] ? may_umount+0xa0/0xa0 [ 211.105451] ? _raw_read_unlock+0x22/0x30 [ 211.109578] ? __get_fs_type+0x8a/0xc0 [ 211.113445] do_mount+0xea4/0x2bb0 [ 211.116973] ? copy_mount_string+0x40/0x40 [ 211.121184] ? rcu_pm_notify+0xc0/0xc0 [ 211.125052] ? copy_mount_options+0x5f/0x2e0 [ 211.129436] ? rcu_read_lock_sched_held+0x108/0x120 [ 211.134426] ? kmem_cache_alloc_trace+0x459/0x740 [ 211.139247] ? kasan_check_write+0x14/0x20 [ 211.143459] ? copy_mount_options+0x1f7/0x2e0 [ 211.147936] SyS_mount+0xab/0x120 [ 211.151363] ? copy_mnt_ns+0xb30/0xb30 [ 211.155229] do_syscall_64+0x281/0x940 [ 211.159094] ? vmalloc_sync_all+0x30/0x30 [ 211.163215] ? _raw_spin_unlock_irq+0x27/0x70 [ 211.167685] ? finish_task_switch+0x1c1/0x7e0 [ 211.172155] ? syscall_return_slowpath+0x550/0x550 [ 211.177061] ? syscall_return_slowpath+0x2ac/0x550 [ 211.181965] ? prepare_exit_to_usermode+0x350/0x350 [ 211.186961] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 211.192306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.197127] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 211.202291] RIP: 0033:0x454e79 [ 211.205457] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 12:00:20 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) socket$kcm(0x29, 0x0, 0x0) 2018/04/01 12:00:20 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="310000000000000000000000028000007a0affffff0c0427c5275c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) 2018/04/01 12:00:20 executing program 1: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f0000000080)}, 0x10) perf_event_open(&(0x7f000025c000)={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_bp, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:20 executing program 5: r0 = perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x400, 0x687, 0x4000000000, 0x1000, 0x0, 0x72, 0x20000, 0x2, 0x1000, 0x4c, 0xfffffffffffffffa, 0x101, 0x2, 0x5, 0x9, 0x9, 0x93, 0xffffffff80000001, 0xb8d, 0x4, 0x1f, 0x9c6c, 0x1, 0x0, 0x0, 0x2, 0x4, 0x5, 0x7fff, 0x83d, 0xebfe, 0x8, 0x2, 0x6a, 0x1ff, 0x7f, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000040), 0x2}, 0xb0664160ee3a7a2a, 0x5, 0xba, 0x7, 0x1, 0xfffffffffffff001, 0x80000000}, 0x0, 0x0, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) close(r2) [ 211.213146] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 211.220389] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 211.227633] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 211.234879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 211.242124] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000004d 2018/04/01 12:00:20 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) recvmsg(r2, &(0x7f0000000900)={&(0x7f00000005c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000640)=""/233, 0xe9}, {&(0x7f0000000740)=""/146, 0x92}], 0x2, &(0x7f0000000840)=""/175, 0xaf, 0xbbc}, 0x10040) bpf$PROG_LOAD(0x5, &(0x7f0000000940)={0xf, 0x0, &(0x7f0000000100)=@raw, &(0x7f0000000140)='syzkaller\x00', 0x5, 0xa6, &(0x7f0000000180)=""/166, 0x0, 0x1, [], r3}, 0x48) 2018/04/01 12:00:20 executing program 6: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000540)={&(0x7f0000000100)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000180)="e9686c04dfc44dfc688e615fac0fc9dc2360f9776b89f893fbdbaedeb4269258996d97ec6bb8fd77b515f6b9bb84809f8d88bfee9a37381521d26978daa7fa6e786a38630d6e46372433b22a6c1e6662d912c56dad8a469a3b6bfd686cb03659c0f943f1f5cc9d96722ea3f40d146a", 0x6f}, {&(0x7f0000000200)="1d24a3dfbc4346be3b9d7b1174b0bcfe5ff16c430c4091aab001c25466db0267371ad374eda910d3aa2f5736cf3c1bfe0f324c22109cdaa0a049b0c8f9779ab7ca1c9736d1807b47bd17e8baa87b3df8292da1571e08ab344028f9ce2182111374970908726ab0840f3eb2132489f1a09d8c9b51d613a54971", 0x79}, {&(0x7f00000002c0)="941fad04755fe5326a3315bd4ba6ad0942c234ec6973e884cec524d0df0c407a56568f15a59816f041a9bad8ea8d12dd980ecc85ec4f4747d61ff5a8900afcfe67d9a956f442330c16195aa53edff52dd2b22a91be406691c7bc7956ab300a711e2d688ff6cd268ab86cf1b6f93f1d7c68dcee7b823fe589bb004130ad421e", 0x7f}], 0x3, &(0x7f0000000380)=[{0x18, 0x112, 0x276, "2714fa45c6ed80d2"}, {0x50, 0x116, 0x3, "97fb30295d9980ea98b62a4b0185aae0979b69fae4081c040766157885d5b75ec1d0c8623de4ef1bd412bb75022c9dec1e86659c1a19deed8cf1b548"}, {0x60, 0x117, 0x4, "f921c6996d7a21a6c35d194af73c1573c3332f554e6ba9174808932451ca46cf5a071dc799f2f67bccf76d73bc55b41141b81547b3dd97bfd28870681d73a8e521b11f0e6f7a735cf4"}, {0xd0, 0x13f, 0xff, "b084d53946eddb840c10225b4d1b340a17f8b7031ebc904de15da07dddcc3d6d155350fd278d6de7f456b8eb24784fb6f71a99cd0a9d51f763d2054f05695a455b9eca8b31b912db7cb65013b3933c0b5c20d375c3cad52585ea7b85f573262dffe0d07ec5667b09926faa1e6dfb69c95cc8cfe39269a89495fd8d59dfed4f7fb3b017fffdfe430da975ca8e4e0150e3823d240ff72a895b80d5e4e872a82da3a520ab01883edeba3ebdbeaacf377484dccee4455a9a9be93a6565d3d9fe25d2"}], 0x198, 0x800}, 0x1) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x5, 0x7, 0x3d8, 0x7, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000680)={&(0x7f0000000600)='./file0\x00', r1}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:20 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0xffffffffffff0001, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x100000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x81) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x40049409, 0xffffffffffffffff) [ 211.320351] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 2018/04/01 12:00:20 executing program 6: mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000500)) socketpair$inet(0x2, 0x0, 0x9, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000240)={&(0x7f0000000140)=@in={0x2, 0x4e24, @multicast2=0xe0000002}, 0x80, &(0x7f0000000200)=[{&(0x7f00000001c0)="95123213f7e1d078257d0ff4575cf77171ef5d1f42ea0e5313af09dd54e8", 0x1e}], 0x1, 0x0, 0x0, 0x4000}, 0x8881) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000280)="2db382a95725bc6f23366797c3a79ad4cde6fd4c226076ba20b5fa4a96e68e9d3018", 0x22}, {&(0x7f00000002c0)="788182f23331cacf7eae9301d26f954bb018876b4dcde05989b155b8a06672ef08115fc925f1a4f2c72bc3791966df7584f8356925fe1bfe2500ab7d881c4ee920deac6a929e0e3277e4140aa5610e2bc3aaac451d7b3ce9d876bf34b19b46cc8671265d1b65e19c106e7827a76521b66da465f4da5c76b838c172129d38dcb54f58a0c4ed17353ed7eaad689287e9c40907e8802e6efbeb656e319de60a482c643573a9485b7cb12b59ea6c8b87b386dbf91992ef8794f883504c724f2844b87946fcc86e17358f5b9e056c2c727cc5333bb172451fda8b3d663c3fbf5ea669af679f76fa0fdd601d08c859722b", 0xee}, {&(0x7f00000003c0)="163e1a13280f5adfe77a9eb56d9af09a", 0x10}], 0x3, &(0x7f0000000440)=[{0x78, 0xff, 0x1c00000, "bc4aac0054fe394247e55e0c8a0bb3d448326021d59d71e7d3c2547fb7b136881f2bd96b12a3ce73445ea05c90878c49fcf9491e188d33f77ede084da4b35b94881a4c2c2d88223421ed0f835a66512eb55839b51f2b822906eee5167b1ce0dfb32485ab41afe4"}], 0x78, 0x44044}, 0x4000) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:20 executing program 0 (fault-call:2 fault-nth:78): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:20 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = getpid() perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x629e, 0x4, 0x7194, 0xfffffffffffffc00, 0x0, 0x8, 0x200, 0x8, 0x3, 0x1, 0x1ff, 0x5, 0x3, 0x1, 0x2, 0x2, 0x4, 0x3, 0x40307d1f, 0x0, 0x7, 0x20, 0x9, 0x3, 0x29, 0xc3, 0x9, 0x6, 0x7, 0x46, 0xedad, 0x8f, 0xfffffffffffff001, 0x0, 0x400, 0x100000000, 0x0, 0x6, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x1, 0xf7, 0x9, 0x3, 0xddb8, 0x4, 0xfffffffffffffffe}, r1, 0x4, r0, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file1\x00', 0x0, 0x8}, 0x10) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000240)=r3, 0x4) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) gettid() perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:20 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) 2018/04/01 12:00:20 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="18000040000001000000010000001300000000000000"], 0x18}, 0x0) recvmsg(r0, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/79, 0x4f}, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x5421, &(0x7f00000000c0)='\x00\x00') perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xa62, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x736, 0xffffffff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000180)="e5769fb7bfc389a1fa", 0x9}, {&(0x7f0000000200)="65e69fd581b4a92354e5d7eb7a7182a1266dc3026bf57e6096fbae7248843c376d60edc5c5f900a9dbe7ef4422c20d7f29104998ed30dc9e4a5fa84e8516a3f624a83eb751d36a28d72c6c95b3478807396a41f493b38f352d7038c055a301d10a03c150fdd03a3bb85ac729c02e6e8c5a4043b4a24f1a9484839cc8140e26bfc9f8853b06fa2ce61a3e8040c97480", 0x8f}, {&(0x7f0000000300)="26899a10ed14317c3289ea512b301132cc9fbcc4c761f90120e60220a0b4772e3dba7f913fcd266de58aecd3892cd75167483d88bb4ff7fea1f375b1418c3ea57737980695b8a358f16a97358a21f0ea59f30fa84f1938208e0060415c7a45a4932cc021481f0d5a382f7d6e4c9f90fca11bccf583369dc3efa8537e00657e6cec828d3b13e67960e045115fe7ac3d7d594296e5ec257db161bd0d2801590cb612fb775070d49ffcd1802fbe22a477c0dd3406f2fb7c42542653fe1ae08ca85c682d3e3a983db3a6f6e5", 0xca}, {&(0x7f0000000440)="55e1e7de2d2e920dd4f8713cbf53f9dab0c477be49562173ba0a605fa4fdcf51fc60aef46c627626c3f1ab757303da38d5a2d34b5b58d06d79b69a401701f14433e44fe13964062ca8ec99594bf5ae048d8e23a9d34ad64816a5e71da773d29cc50aaca5362652d69d5f70622814aaaa96f8f7a062efdb7d28af62355910aede01915966edbc493c8b553b6006901cf2b4b36fa50ecc3e7453a4aaa86d", 0x9d}, {&(0x7f0000000580)="ee67073d782bfb05d50f861ffc485fc7686ee2f195d8c48d", 0x18}], 0x5, &(0x7f00000006c0)=[{0xb8, 0x11d, 0x81, "e33b9a8e79a4a5555e1a216b4af1d6f972c81a046253dc3c7aa7bbcff7062edece9177199bb4e372cccf124e11d2cd38e5f31265398b48c016257b87b70df203be438db105d4e0c0f8c76773125135122461c6a8281af476dad07ab8bddf25b232c02d2480532c69d52e3875738badc80e72e925b2d42d66075b4a6c761c9c636b7086b32fef1833fe213e2bf0c13c49f79f201be2905516164ab569c3d7754421a491"}, {0xb0, 0x117, 0x7, "475975e125e278f0a82a52e6bfe0cb7ffa836fe4f7f7a7e2e0ed9bcdc7612f5d93f60f1efbec40800bce877bb44033c682d8a9423c915afe3994408a1caf7076cb0737f073142ef7ab363ce96d322c80f5ddf7192f85502f399066411d0e536936046895abf80a54587c07796752172a1b60374dbc472a2777401d44dd5c9132209baa38f3d1570b53b8ddf9a9dcd844b00e15077eabcf52080f7c4aed8d26"}, {0x10, 0x117, 0x1}], 0x178}, 0x4000000) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000100)) 2018/04/01 12:00:20 executing program 1: socketpair(0x400000000000000, 0x80005, 0xa, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000080)=0x10001) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) r2 = getpid() perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x100, 0x400, 0x56fa, 0x2, 0x0, 0xfffffffffffff613, 0x20000, 0x2, 0x4, 0x9, 0x88b, 0x10001, 0x7, 0xffffffffffffffff, 0x10001, 0x6, 0xfffffffeffffffff, 0x7fffffff, 0x81, 0xc0c, 0x400, 0x80000000, 0xfffffffffffffffe, 0x54c8a4b8, 0x7, 0x5, 0x3, 0x2, 0x8, 0x101, 0x1, 0x3, 0x7, 0x1, 0x7, 0xfff, 0x0, 0xc62, 0x5, @perf_config_ext={0x5, 0xfffffffffffffffd}, 0x4, 0x2, 0x8, 0x1, 0xe8b3, 0x3, 0x100000001}, r2, 0x3, r0, 0xa) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) 2018/04/01 12:00:20 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xfd, 0x6, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f00000000c0), &(0x7f0000000080)="0a6a84b457652832d0e49e42bad610da320bc92523c31c500c9fbc47fdc2e3cbc0439573333998a459ad2d5372"}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r0, &(0x7f0000000100)='!', &(0x7f0000000200)=""/135}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0xcdcb4a9c8537f2ac}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000003c0)={r1}) socket$kcm(0x29, 0x5, 0x0) r3 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000380)={r2}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f00000000c0)}, 0x10) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000040)) 2018/04/01 12:00:20 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x2, 0x0) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="18000000000014000000"], 0x18}, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) close(r2) close(r1) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) [ 211.539934] FAULT_INJECTION: forcing a failure. [ 211.539934] name failslab, interval 1, probability 0, space 0, times 0 [ 211.551254] CPU: 1 PID: 16263 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 211.558525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.567874] Call Trace: [ 211.570469] dump_stack+0x194/0x24d [ 211.574097] ? arch_local_irq_restore+0x53/0x53 [ 211.578773] should_fail+0x8c0/0xa40 [ 211.582487] ? perf_trace_lock_acquire+0xe3/0x980 [ 211.587333] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 211.592439] ? trace_event_raw_event_lock+0x340/0x340 [ 211.597628] ? perf_trace_lock+0x900/0x900 [ 211.601864] ? mark_held_locks+0xaf/0x100 [ 211.606012] ? __raw_spin_lock_init+0x1c/0x100 [ 211.610601] ? find_held_lock+0x35/0x1d0 [ 211.614666] ? __lock_is_held+0xb6/0x140 [ 211.618734] ? check_same_owner+0x320/0x320 [ 211.623055] ? d_alloc+0x269/0x340 [ 211.626595] ? rcu_note_context_switch+0x710/0x710 [ 211.631534] should_failslab+0xec/0x120 [ 211.635508] kmem_cache_alloc+0x47/0x760 [ 211.639561] ? d_drop+0x51/0x60 [ 211.642823] ? rpc_i_callback+0x30/0x30 [ 211.646776] rpc_alloc_inode+0x1a/0x20 [ 211.650641] alloc_inode+0x65/0x180 [ 211.654247] new_inode_pseudo+0x69/0x190 [ 211.658287] ? prune_icache_sb+0x1a0/0x1a0 [ 211.662502] ? do_raw_spin_trylock+0x190/0x190 [ 211.667061] ? d_add+0xa70/0xa70 [ 211.670413] new_inode+0x1c/0x40 [ 211.673767] rpc_get_inode+0x20/0x1e0 [ 211.677552] __rpc_create_common+0x5d/0x1d0 [ 211.681853] ? __d_lookup+0x830/0x830 [ 211.685639] rpc_populate.constprop.15+0x1ad/0x340 [ 211.690556] rpc_fill_super+0x464/0xae0 [ 211.694516] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 211.699688] ? security_capable+0x8e/0xc0 [ 211.703820] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 211.708992] ? ns_capable_common+0xcf/0x160 [ 211.713296] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 211.718465] mount_ns+0xc4/0x190 [ 211.721812] rpc_mount+0x9e/0xd0 [ 211.725158] mount_fs+0x66/0x2d0 [ 211.728507] vfs_kern_mount.part.26+0xc6/0x4a0 [ 211.733068] ? may_umount+0xa0/0xa0 [ 211.736673] ? _raw_read_unlock+0x22/0x30 [ 211.740802] ? __get_fs_type+0x8a/0xc0 [ 211.744671] do_mount+0xea4/0x2bb0 [ 211.748195] ? copy_mount_string+0x40/0x40 [ 211.752410] ? rcu_pm_notify+0xc0/0xc0 [ 211.756287] ? copy_mount_options+0x5f/0x2e0 [ 211.760674] ? rcu_read_lock_sched_held+0x108/0x120 [ 211.765670] ? kmem_cache_alloc_trace+0x459/0x740 [ 211.770494] ? kasan_check_write+0x14/0x20 [ 211.774706] ? _copy_from_user+0x99/0x110 [ 211.778836] ? copy_mount_options+0x1f7/0x2e0 [ 211.783312] SyS_mount+0xab/0x120 [ 211.786744] ? copy_mnt_ns+0xb30/0xb30 [ 211.790613] do_syscall_64+0x281/0x940 [ 211.794477] ? vmalloc_sync_all+0x30/0x30 [ 211.798601] ? _raw_spin_unlock_irq+0x27/0x70 [ 211.803075] ? finish_task_switch+0x1c1/0x7e0 [ 211.807549] ? syscall_return_slowpath+0x550/0x550 [ 211.812459] ? syscall_return_slowpath+0x2ac/0x550 [ 211.817369] ? prepare_exit_to_usermode+0x350/0x350 [ 211.822362] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 211.827706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.832532] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 211.837697] RIP: 0033:0x454e79 [ 211.840863] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 211.848550] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 211.855796] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 211.863046] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 211.870290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 211.877538] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000004e 2018/04/01 12:00:20 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) close(0xffffffffffffffff) close(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7) 2018/04/01 12:00:20 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x800, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) close(r1) close(r2) 2018/04/01 12:00:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000b160deb93b91572639b0524994e37ea0bf60a4718c4f7fd247e6114c5b172ba341d9ef7eea932557e4bc9b4ab3eee8a57cd64339de434e332890a6577687829cb699f6bfaa722a7ea24705c502"], 0x18}, 0x0) close(r1) close(r0) [ 211.885059] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry clntXX [ 211.903277] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory gssd 2018/04/01 12:00:21 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/01 12:00:21 executing program 2: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000200)="dfcf01333e43aa76489cb20534dc2c72263a85af00f26d009f", &(0x7f0000000240)}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xc, 0x5, &(0x7f0000000200)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x1e}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0x8, 0xb4, &(0x7f0000000280)=""/180}, 0x48) mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x8, 0x7, 0x30000000000, 0x2, 0x10, 0xffffffffffffff9c, 0x2d80}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000001500)="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", &(0x7f0000000300)="8256307a3285df506107fbba95644576a1fc7e61e511509c6426233c955c95d3ca7f9f48eeff89bb43fbe81c20b101fc42dc7d401dc8d39014743ac428b102c05ca2aa214d9010c8047776ac4ef4f45e26f157c1ece6755a42ec2753ec36c39c0efe349d406382404a5a6dff105f691159016218cc9450c0fd2b3938c30a19b4a0e950bd0e4c9072e4e42bc06b313ae0c511afa8c1c07d31518f545917dd674b72759ef950c884f63e", 0x3}, 0x20) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f00000002c0)="033e36aa4b9ef5ae05140a3588757bea4a6006bd8084db4be68300000000000000") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r0, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={r1, 0x59, 0x8}, 0xc) socketpair(0xf, 0x803, 0x9, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000008c0)={r2, &(0x7f0000000700)="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", &(0x7f0000000800)="89028f16431c260a39178fd336e93ae28def03d09c798fd7e5b8de388c92bf13dd4805b608e1451f8255f7886d8b54cac47bae2911d7de9d598950d5aa0f7940ac9d726d53e8eeb770c4f62f6d817959114d9c493c44749b02e8eecb3fa4837decc85e197877b55ff6d910c8a8a57f693f563c0d16b9738c2650376238d36dd78deb2e0dcdad17b4b818fc34f3ea0a", 0x1}, 0x20) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000480)) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000280)='ufs\x00', 0x61, 0x0) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0/bus\x00', &(0x7f0000000d80)='aio\x00', 0x20, &(0x7f0000000dc0)) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x3, 0x2, &(0x7f0000000500)=@raw=[@call={0x85, 0x0, 0x0, 0x32}], &(0x7f0000000540)='syzkaller\x00', 0x5, 0xab, &(0x7f0000000580)=""/171, 0x41100, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f00000004c0)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x1) 2018/04/01 12:00:21 executing program 0 (fault-call:2 fault-nth:79): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:21 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000180)='./file0/file0\x00', 0x0, 0xc}, 0xffffffffffffff02) r1 = perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000000c0)=0x7) [ 212.074171] FAULT_INJECTION: forcing a failure. [ 212.074171] name failslab, interval 1, probability 0, space 0, times 0 [ 212.085473] CPU: 1 PID: 16319 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 212.092739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.102081] Call Trace: [ 212.104670] dump_stack+0x194/0x24d [ 212.108297] ? arch_local_irq_restore+0x53/0x53 [ 212.112963] should_fail+0x8c0/0xa40 [ 212.116674] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 212.122154] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 212.127341] ? __lock_acquire+0x664/0x3e00 [ 212.131572] ? find_held_lock+0x35/0x1d0 [ 212.135629] ? __lock_is_held+0xb6/0x140 [ 212.139697] ? check_same_owner+0x320/0x320 [ 212.144016] ? __d_lookup+0x4f4/0x830 [ 212.147816] ? rcu_note_context_switch+0x710/0x710 [ 212.152752] should_failslab+0xec/0x120 [ 212.156725] kmem_cache_alloc+0x47/0x760 [ 212.160792] __d_alloc+0xc1/0xbd0 [ 212.164247] ? shrink_dcache_for_umount+0x290/0x290 [ 212.169263] ? d_alloc_parallel+0x1b40/0x1b40 [ 212.173756] ? lock_release+0xa40/0xa40 [ 212.177728] ? mark_held_locks+0xaf/0x100 [ 212.181873] ? d_lookup+0x133/0x2e0 [ 212.185490] ? d_lookup+0x1d5/0x2e0 [ 212.189093] d_alloc+0x8e/0x340 [ 212.192346] ? __d_alloc+0xbd0/0xbd0 [ 212.196039] ? full_name_hash+0x9b/0xe0 [ 212.199997] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 212.205256] ? down_write+0x87/0x120 [ 212.208947] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 212.213155] ? down_read+0x150/0x150 [ 212.216848] ? __d_lookup+0x830/0x830 [ 212.220629] rpc_populate.constprop.15+0xa3/0x340 [ 212.225450] rpc_fill_super+0x831/0xae0 [ 212.229405] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 212.234569] ? security_capable+0x8e/0xc0 [ 212.238701] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 212.243873] ? ns_capable_common+0xcf/0x160 [ 212.248168] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 212.253331] mount_ns+0xc4/0x190 [ 212.256675] rpc_mount+0x9e/0xd0 [ 212.260019] mount_fs+0x66/0x2d0 [ 212.263364] vfs_kern_mount.part.26+0xc6/0x4a0 [ 212.267921] ? may_umount+0xa0/0xa0 [ 212.271528] ? _raw_read_unlock+0x22/0x30 [ 212.275647] ? __get_fs_type+0x8a/0xc0 [ 212.279508] do_mount+0xea4/0x2bb0 [ 212.283034] ? copy_mount_string+0x40/0x40 [ 212.287248] ? rcu_pm_notify+0xc0/0xc0 [ 212.291111] ? copy_mount_options+0x5f/0x2e0 [ 212.295495] ? rcu_read_lock_sched_held+0x108/0x120 [ 212.300485] ? kmem_cache_alloc_trace+0x459/0x740 [ 212.305305] ? copy_mount_options+0x1f7/0x2e0 [ 212.309774] SyS_mount+0xab/0x120 [ 212.313199] ? copy_mnt_ns+0xb30/0xb30 [ 212.317075] do_syscall_64+0x281/0x940 [ 212.320941] ? vmalloc_sync_all+0x30/0x30 [ 212.325070] ? finish_task_switch+0x1c1/0x7e0 [ 212.329554] ? syscall_return_slowpath+0x550/0x550 [ 212.334470] ? syscall_return_slowpath+0x2ac/0x550 [ 212.339381] ? prepare_exit_to_usermode+0x350/0x350 [ 212.344382] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 212.349733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.354562] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 212.359728] RIP: 0033:0x454e79 [ 212.362894] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 212.370577] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 212.377827] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 212.385070] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 212.392316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 212.399565] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000004f [ 212.407042] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory clntXX 2018/04/01 12:00:21 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x28, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r1, 0x40000000001f, 0x8}, 0xc) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) 2018/04/01 12:00:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r1) socketpair(0x4, 0x80000, 0x9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r2, &(0x7f00000001c0)="17c4e475f8690a051685f4604f73666334523e4e40729405397782a5462fe3614f4954354367f75b0ea6f0d7f452c3bfcec379e58ebd227a8559b1cd7624c61977eba4eb23dbd29521d4bf7a8a3f542384b1262d5e07b92b4c6c95de7c7267549e03860e57210ae53564626a065ee049830c3931bc7c9f899f50e10f3cc56b80bcdd869082e64c7715a2d0292fc3213a350949c4503f926cdf5d06d61970923698145fd58bf1959a5b81391ed29ad908395c24baa529365fab8dac8b993964dc167dee4b44c9aff0c00f6fe694a6e3aa4b2c48", &(0x7f00000002c0)="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"}, 0x20) close(r0) socketpair$inet(0x2, 0x80003, 0x3, &(0x7f0000000040)) 2018/04/01 12:00:21 executing program 1: socketpair(0x9, 0x0, 0xfff, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x100) r1 = getpid() r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0xfffffffeffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xfffffffffffffffd, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x3, 0x100000000, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, r1, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x13, 0x0, 0x101, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000000c0)=0x8) 2018/04/01 12:00:21 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) close(r0) close(r1) socketpair(0x9, 0x3, 0x1ff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) 2018/04/01 12:00:21 executing program 2: bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001b40)={&(0x7f0000000000)='./file0\x00'}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r0, &(0x7f00000001c0)={0x0, 0xfffffffffffffca0, &(0x7f0000000100), 0x0, &(0x7f00000000c0), 0xfffffffffffffcbd, 0x400c059}, 0x0) recvmsg$kcm(r1, &(0x7f0000002640)={0x0, 0xfffffe68, &(0x7f0000002600)}, 0x3) close(r1) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) 2018/04/01 12:00:21 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000003900)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000003a00)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000003a40)={r0, r2}) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000000340)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/160, 0xa0}, {&(0x7f0000000240)=""/47, 0x2f}], 0x2, &(0x7f0000000300)=""/22, 0x16, 0x4}, 0x0) sendmsg$kcm(r4, &(0x7f00000038c0)={&(0x7f0000000380)=@hci={0x1f, r5, 0x3}, 0x80, &(0x7f0000003800)=[{&(0x7f0000000400)="a1561cd5330a2b9ad028aebc410d175592ca10019169709f55acb0794c8221b0a7a3e84762d9df2ea2b23bf999293d", 0x2f}, {&(0x7f0000000440)="51e1f73f674eaccc3fb68e34ed24", 0xe}, {&(0x7f0000000480)="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", 0x1000}, {&(0x7f00000035c0)="bac27868f96012cecd447dbd967de112008b39d1bfc2168b894f50b96b609102ce7d66d700f1b0dfc5ab41b78bb6de299eb40f6c959e1db3178ba1bd18cdd42a5779b6a1ca99f531667d3eedab679db1b7365a40eba27f04545cfe8a6c29aa9be69357562477ea51a4818f7aeb4a8f09aaf04bf33f697be526b6ca8c3663b39382077af4727e5cb573e60225b4afd3a6862eeb6de78a02f741077ceac791384c7dfee306cc3c521b7a955a5b770355ad4ffc8e55d1adc1f73e34af8bf3dd49fa6c1bfde7806d9d2a4d39879f09ac04c8f90321b3901ebf49392c5362dc21f62394dc7b343561af", 0xe7}, {&(0x7f00000036c0)="c1a94bda86d716cf09bfce5ad09b5862c91301e9043fa37ab604bec9af50647437ded52edf0aea27c84dd2e3798ae67ea8bdfb6ed6ab0849cbeebf79285f04363931ddaddd4ae3709a7d01f0259537667fd084fdef6b9dac6807df677c0bc03b16f6edd5c5658c5b608448326137884d5181a519d341e7eb9762984f703d98c2df692b0c49418f75fc0fbb410d04e3acdb7572872265eb879ae1", 0x9a}, {&(0x7f0000003780)="ace090f484cf3fc8132f7d7cc76ff9d8386609167398e3ffe4d5787fa39167c269f33ecf19345c2bdbf91383cf2c8937b94d719ff4a758379c1a988dde5d5b5cf003c3c9", 0x44}], 0xa}, 0x4000004) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='efivarfs\x00', 0x0, &(0x7f0000003940)="b7f4919d615f0c70556e226c5b816c0884c32ee92b8513507f0ab4b7e3bd54f0e509d679c93bfcd56e9bca36b959cdba49d486df934d236a4e5e0eb8f671d61f8f6af274c7ce925dd53ec323f0e06596d436a13a659c27f1bd5abe80102ba889097fb9694be983c0488dd5ad204fd4c97da9452f04cdca0f1723fbe541732468225a66fbc6e71399d48b9d4c0f0cdcd30fadf1ecca8fed930028654c049f960677dd6260f71b9641e70d9c3e86f733693a93cd69cc8754") 2018/04/01 12:00:21 executing program 0 (fault-call:2 fault-nth:80): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:21 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000000340)=ANY=[@ANYBLOB="180000000000000000000000000000000500000000000000000000000000000095000000000000f9f84976f4d52813e5aae2380c352de55da38179237ca11788854a3ddcea95af0b0c1bb75f1c638d48bd0ddb3f1ff0c8be8908f18cdc8144f22645128dd04df6b6474468b1d390d9946a1ba1814b7d8ce9fc03f9b12dd1dada3e1f3229a64213c9eb237ce4da4400fa00aa3fa32df58342d6f6598b4266c1720287af47a18b4b7b96291f5c8310879e413d188ec1e3971e6b794683edce1e691892523ec6b548a0a39d048a5b7d61ab95f5b3df281838a45993818f00000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0x7, 0x6e, &(0x7f0000000080)="3447f36cbc3563", &(0x7f00000000c0)=""/110}, 0x28) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r4, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73b435a71f25e36fbf875d000e", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100), 0x4) [ 212.616382] FAULT_INJECTION: forcing a failure. [ 212.616382] name failslab, interval 1, probability 0, space 0, times 0 [ 212.627782] CPU: 0 PID: 16351 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 212.635058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.644414] Call Trace: [ 212.647011] dump_stack+0x194/0x24d [ 212.650654] ? arch_local_irq_restore+0x53/0x53 [ 212.655350] should_fail+0x8c0/0xa40 [ 212.659081] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 212.664195] ? trace_event_raw_event_lock+0x340/0x340 [ 212.669418] ? find_held_lock+0x35/0x1d0 [ 212.673493] ? __lock_is_held+0xb6/0x140 [ 212.677581] ? check_same_owner+0x320/0x320 [ 212.681921] ? d_alloc+0x269/0x340 [ 212.685469] ? rcu_note_context_switch+0x710/0x710 [ 212.690417] should_failslab+0xec/0x120 [ 212.694399] kmem_cache_alloc+0x47/0x760 [ 212.694567] hugetlbfs: Bad mount option: "w&誯恵f<賗r嚖r常逥~Y粄罵銟L(椌毑轥$赮扚s7!Jbv" [ 212.698459] ? d_drop+0x51/0x60 [ 212.698487] ? rpc_i_callback+0x30/0x30 [ 212.698502] rpc_alloc_inode+0x1a/0x20 [ 212.698514] alloc_inode+0x65/0x180 [ 212.722484] new_inode_pseudo+0x69/0x190 [ 212.726553] ? prune_icache_sb+0x1a0/0x1a0 [ 212.730789] ? do_raw_spin_trylock+0x190/0x190 [ 212.735372] ? d_add+0xa70/0xa70 [ 212.738748] new_inode+0x1c/0x40 [ 212.742123] rpc_get_inode+0x20/0x1e0 [ 212.745936] __rpc_create_common+0x5d/0x1d0 [ 212.750260] ? __d_lookup+0x830/0x830 [ 212.754071] rpc_populate.constprop.15+0x126/0x340 [ 212.759018] rpc_fill_super+0x831/0xae0 [ 212.763003] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 212.768198] ? security_capable+0x8e/0xc0 [ 212.772354] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 212.777546] ? ns_capable_common+0xcf/0x160 [ 212.781868] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 212.787042] mount_ns+0xc4/0x190 [ 212.790397] rpc_mount+0x9e/0xd0 [ 212.793752] mount_fs+0x66/0x2d0 [ 212.797108] vfs_kern_mount.part.26+0xc6/0x4a0 [ 212.801674] ? may_umount+0xa0/0xa0 [ 212.805282] ? _raw_read_unlock+0x22/0x30 [ 212.809414] ? __get_fs_type+0x8a/0xc0 [ 212.813291] do_mount+0xea4/0x2bb0 [ 212.816825] ? copy_mount_string+0x40/0x40 [ 212.821044] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 212.826046] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 212.830795] ? retint_kernel+0x10/0x10 [ 212.834676] ? copy_mount_options+0x18b/0x2e0 [ 212.839154] ? audit_kill_trees+0x430/0x430 [ 212.843461] ? copy_mount_options+0x1f7/0x2e0 [ 212.847943] SyS_mount+0xab/0x120 [ 212.851380] ? copy_mnt_ns+0xb30/0xb30 [ 212.855254] do_syscall_64+0x281/0x940 [ 212.859124] ? vmalloc_sync_all+0x30/0x30 [ 212.863252] ? _raw_spin_unlock_irq+0x27/0x70 [ 212.867732] ? finish_task_switch+0x1c1/0x7e0 [ 212.872212] ? syscall_return_slowpath+0x550/0x550 [ 212.877126] ? syscall_return_slowpath+0x2ac/0x550 [ 212.882040] ? prepare_exit_to_usermode+0x350/0x350 [ 212.887044] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 212.892394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.897228] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 212.902400] RIP: 0033:0x454e79 [ 212.905570] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 212.913264] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 212.920514] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 212.927768] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 212.935025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 212.942278] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000050 [ 212.951154] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry info [ 212.960162] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory clntXX 2018/04/01 12:00:22 executing program 4: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)) socketpair(0x0, 0x6, 0x2cd, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f00000001c0)="b22ad4417bfc9a86f29868b989bc3c8b3a1c84e2f050c3115ca7ad0ec6598cb4c616a016d99d6f67f11062a93b9aa532854f9493b1d6f2c9503ca4175288250bd1705edf68778a07df9e397c988ca96a205ca6ec95b9ea78155cd25ec65195f5244ed202dd225a42ea90ea5fe01d60556ddf264c7a4aa4bd96a4ab659621b983545412a8899122796a4a5f97be25241378d72bde7d8e2137fc29858b7d8016a7dc714912d1762968814f4380898ffb3ada3d7eff3a48c7254171dda5b69efd298bcca48b18b37ec02137578f4f90259062e93a902397f1c9b93bc80ed5eb2a35fd1aa7eece108b840c945ffad846544c4b"}, {&(0x7f00000000c0)="c3be9bb30e461e610f8ac75a17cb05c628c9b86270d4afb6a6b575a46984505376e0c262aeecc5991fc756110e51488815a37b9797465753012b2c631b9d5d2208981587292505b1f12d3d79ea1c06b71fa1ab63d48cc50da8c95112bcaa478f9834349059c3bf22555a44cf7711019b6a434f0ac33680676c3d3d584a2f3a670dde803cf9f385bb2c302b36bebbabbbc387543ba36ed8185121e418e5cf554a2a33c35cf0265069cfb774a0"}, {&(0x7f00000002c0)="f1280c43e270cdacc4"}, {&(0x7f0000000300)="08d63c64b159958e2cd5bd9a58d6a4143c91e19526a01aae14931337b910b5ebdd4d8c734653cb9c4de93944aa212fd3f923c084f9400555e131f2b4670b3754b65b6cfb78a76aadecfbbd5dcad4cd900d1fdfb3152dcad5a1eb3d0e22ea3f96d4ebed08d6b84bc81e"}, {&(0x7f0000000380)="cfcd66b40d6ef0adb491cefc73bd93e043e6bc707aee6e4a30541c7163a2dc977fc796f920858f4311d69cc28b0361de4368f03caf0b12f6435348b89d"}, {&(0x7f00000003c0)="4c8de8764835091b43c4e67f880a94cebb83f22b78ab1296d00a9495e38cbb0761676be38e2dc6caf21e61d05141ab4ee72d0a562f"}, {&(0x7f0000000400)="d65dbc0d503f6c997a1d8ce012f06bda46efea562e35b3a2becb3b8f5fcd025c61dfc074b0ddbec52e5a85297f23ceba9ecc60b3845c73b08618a72a433685319de64e754cec95f8b950a9db64754b0c97d0e0c859fb552d7063a38e0ab8edf81d36395c251f82e30268eedeec96b5d4cd03486dc1b93b2316643ead0e5457200859b9f0932c051e68117e80008ff534d21478d47a44647b9c2a5f0624f5049e93810f9dcc5f200aae5c997eaeca456619a4484bfb0a3f732e60a3142791d167d9db8f31836080", 0xc2}, {&(0x7f0000000500)="702561c900c676652ac1481a718256efa6213c9f1dfeabae85c8153af569ccf77ca7488b4b400223a521521dab8708529fa8bfbee5ba5a2ae68f7c84d9ea5732780c33bc485c3440c179c3c56fe018fd4eaa52edbbb9bdec039a31e5c669e733188efbb1b527472bd8f0c2101b210ed0f1910591ec610c13e9fc9b1b923af3ec800b2de66f67b0685ba2f9301074e9345dbf82f4b6962f247ca03613832f198a6189f4f8da70629935402a8431626553cf15b2e6559f8b"}], 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180014000000000000000000000000000000000000"], 0xfffffffffffffede}, 0x0) close(r2) close(r1) 2018/04/01 12:00:22 executing program 3: socketpair(0x3, 0x6, 0x800, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)='securityfs"') mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='securityfs"', 0x0, &(0x7f0000000000)='\x00') socketpair$inet6(0xa, 0x80005, 0x100000000, &(0x7f0000000100)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) 2018/04/01 12:00:22 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0x50, &(0x7f0000000380)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000400)=r1, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000880)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000980)="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", 0x1}, 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r2, 0x0, 0x84, 0x0, &(0x7f0000000440)="708da3303f692e9c65e18ad14de742be29ec5afcf76ceebd58a829fb364fb9abfc716e438eeadaa80268a2b8c1168892ce94fa42b10b6a0003d7fbda91898512972804297521560aae07ce62709dfc7ff545c064d55d1f9c6fdaa616323e76fa012859909bc3d5aa701e9739eb4ca788b9e139c3a3726d0126be215d4203cb8b92ffda9a", &(0x7f0000000500), 0x3, 0x5}, 0x28) socketpair(0x15, 0x800, 0x1, &(0x7f00000008c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000900)={r3, r2}) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ufs\x00', 0x800, &(0x7f0000000800)="1f23e0472233d27066ae868a0f41a47c9d2456b6741b0a5dd2cd9003bc237defb9aa1f495776028f3b4634c2afffb21a16e8ff294e20eb031c9e1dcc18cb1111391a6057b3529862849daf14724d985196b0401fbe46e2dd8b37450d541e5c9940ee") r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x5, 0x80000001000, 0x1f70, 0x5, 0x2, r0, 0x1ff}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000700)={r0, &(0x7f0000000580)="544d7c9c9b49829a23aec1d18c821c5f990d9ae915056df15c15b47f65dfe7c6ba2778d57255d0e88649c37b48ef0dea79af0e4255baef71cf4fd6fbc70c8cc94d717de78c77a535ce64f43e83b47a6cc49c98a9a96fbda7774897ab2a543c525c8999b6c2481726", &(0x7f0000000600)=""/204}, 0x18) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000b00)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000940)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000180)='?', &(0x7f0000000200)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f0000000280)=""/208}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xf, 0xdb, 0x6, 0x6, 0x4, r0, 0x7}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x10001, 0x3, 0xa16a, 0x3, r5, 0x6}, 0x2c) 2018/04/01 12:00:22 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000080)) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000001c0)) 2018/04/01 12:00:22 executing program 0 (fault-call:2 fault-nth:81): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:22 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 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, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc54}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:22 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='\x00') 2018/04/01 12:00:22 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x81, 0xfff, 0x1763ecce, 0x80000000, 0x0, 0xff, 0x0, 0x2, 0x200, 0x0, 0x8001, 0xc7, 0x800, 0x8000, 0x946, 0x0, 0xf9d4, 0x0, 0x100000000, 0x9, 0x7, 0x81, 0x7fffffff, 0x8, 0x2, 0x9, 0x0, 0x10000, 0xffffffff, 0x8, 0x2, 0x3, 0x101, 0xfffffffffffff0e0, 0x100, 0x9, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0xb6e5}, 0x0, 0x9, 0xf5, 0x7, 0x90, 0x1000, 0x29be74b}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x2) r1 = perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x0, 0x7fffffff, 0x100000001, 0x7, 0x0, 0x7fffffff, 0x0, 0x4, 0x1, 0x7, 0x1000, 0x6, 0x4, 0x40, 0xd0, 0x47f, 0x1, 0x80000001, 0xfffffffffffffffc, 0x7, 0xeb7, 0x3f, 0x101, 0xeee3, 0x6, 0x5, 0x2, 0x1, 0x4, 0x8, 0x3ff, 0xc6a, 0x0, 0x7, 0x71, 0x1000, 0x0, 0x1, 0x2, @perf_bp={&(0x7f00000000c0)}, 0x300, 0x9f, 0x2, 0x5, 0x6, 0x60000000, 0xfffffffffffffffa}, 0xffffffffffffffff, 0xa, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)="012df278e6df0a4a33d48d0210c2cc745f2e68b432c5d42b0ca4dee375b6ddc6e4382bd5066287e12b7b9ea6cb7724724377aa14730f57d2f6361865459ef99b4637b0dc4a3ca1eb5fa10b94aa99bd77d816ee14580a329cf0c0930a391cbcd216a257f73346863ce253fe931f7742a33bd2dc220066f4c43479de00aa5721528801063bca972023c4235e0b432748a7798e9ad651fad7183cb2e35af550f75e746fc1b0cb42fc550a57820226dcb05344f9bef7919fdc92c68cd41a17002251c891") r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x11, 0x3, 0xff, &(0x7f00000001c0)) close(r4) mkdir(&(0x7f0000000200)='./file0\x00', 0x100) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000240)) close(r3) [ 213.087545] FAULT_INJECTION: forcing a failure. [ 213.087545] name failslab, interval 1, probability 0, space 0, times 0 [ 213.098886] CPU: 0 PID: 16391 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 213.106165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.115517] Call Trace: [ 213.118113] dump_stack+0x194/0x24d [ 213.121751] ? arch_local_irq_restore+0x53/0x53 [ 213.126442] should_fail+0x8c0/0xa40 [ 213.130164] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.135282] ? __lock_acquire+0x664/0x3e00 [ 213.139527] ? find_held_lock+0x35/0x1d0 [ 213.143602] ? __lock_is_held+0xb6/0x140 [ 213.147685] ? check_same_owner+0x320/0x320 [ 213.152011] ? __d_lookup+0x4f4/0x830 [ 213.155829] ? rcu_note_context_switch+0x710/0x710 [ 213.160774] should_failslab+0xec/0x120 [ 213.164760] kmem_cache_alloc+0x47/0x760 [ 213.168845] __d_alloc+0xc1/0xbd0 [ 213.172306] ? shrink_dcache_for_umount+0x290/0x290 [ 213.177331] ? d_alloc_parallel+0x1b40/0x1b40 [ 213.181836] ? lock_release+0xa40/0xa40 2018/04/01 12:00:22 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x1100000000040000, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x18a, 0x200000, 0x0, 0x3, 0x10000000000000, 0x0, 0xc5c, 0x0, 0x0, 0xffffffff, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp, 0x400, 0xfffffffffffffffd, 0x40, 0x7, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x9) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:22 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0xfffffffffffffc3b, 0x0, 0x0, 0xfffffffffffffff7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 213.185823] ? mark_held_locks+0xaf/0x100 [ 213.189973] ? d_lookup+0x133/0x2e0 [ 213.193617] ? d_lookup+0x1d5/0x2e0 [ 213.197253] d_alloc+0x8e/0x340 [ 213.200536] ? __d_alloc+0xbd0/0xbd0 [ 213.204253] ? full_name_hash+0x9b/0xe0 [ 213.208245] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 213.213521] ? down_write+0x87/0x120 [ 213.217238] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 213.221470] ? down_read+0x150/0x150 [ 213.225192] ? __d_lookup+0x830/0x830 [ 213.229003] rpc_populate.constprop.15+0xa3/0x340 [ 213.233859] rpc_fill_super+0x831/0xae0 [ 213.237837] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 213.243034] ? security_capable+0x8e/0xc0 [ 213.247174] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 213.252351] ? ns_capable_common+0xcf/0x160 [ 213.256662] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 213.261837] mount_ns+0xc4/0x190 [ 213.265195] rpc_mount+0x9e/0xd0 [ 213.268550] mount_fs+0x66/0x2d0 [ 213.271906] vfs_kern_mount.part.26+0xc6/0x4a0 [ 213.276472] ? may_umount+0xa0/0xa0 [ 213.280085] ? _raw_read_unlock+0x22/0x30 [ 213.284220] ? __get_fs_type+0x8a/0xc0 [ 213.288533] do_mount+0xea4/0x2bb0 [ 213.292417] ? copy_mount_string+0x40/0x40 [ 213.296642] ? rcu_pm_notify+0xc0/0xc0 [ 213.300524] ? copy_mount_options+0x5f/0x2e0 [ 213.304915] ? rcu_read_lock_sched_held+0x108/0x120 [ 213.309916] ? kmem_cache_alloc_trace+0x459/0x740 [ 213.314745] ? kasan_check_write+0x14/0x20 [ 213.318970] ? copy_mount_options+0x1f7/0x2e0 [ 213.323457] SyS_mount+0xab/0x120 [ 213.326890] ? copy_mnt_ns+0xb30/0xb30 [ 213.330761] do_syscall_64+0x281/0x940 [ 213.334633] ? vmalloc_sync_all+0x30/0x30 [ 213.338762] ? _raw_spin_unlock_irq+0x27/0x70 [ 213.343245] ? finish_task_switch+0x1c1/0x7e0 [ 213.347723] ? syscall_return_slowpath+0x550/0x550 [ 213.352638] ? syscall_return_slowpath+0x2ac/0x550 [ 213.357551] ? prepare_exit_to_usermode+0x350/0x350 [ 213.362550] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 213.367902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.372737] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 213.377909] RIP: 0033:0x454e79 [ 213.381080] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 213.388777] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 213.396033] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 213.403287] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 213.410537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 213.417790] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000051 [ 213.425272] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory clntXX 2018/04/01 12:00:22 executing program 1: socketpair(0x13, 0x80007, 0x1f, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)}, 0x10) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) 2018/04/01 12:00:22 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000140)="407eb27acb331a4fa8d70bd25bd9b258a2e63911e6d7711a4a7273337db18035cef2d6e4801cf2a12430f0eeeb3fbc3b2d7bc8cf29f43b2181c7de15c273ff0e4ae30ebb7fced2636eae6ea10c39e7208afe1acd9fa29f84b6c1396b157156d951962e92fed437bdf95feee006483d04d5bde2a23e8ea8bf9351c4e2ea17b4beb0293e50dbd065cfde4c09c41bdfc1183aaad65fbac39ce6acd2f063e0e8356ddd931da4556e503209aaa0be3477") 2018/04/01 12:00:22 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x6) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)={0x3, 0x0, [0x0, 0x0, 0x0]}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:22 executing program 2: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f0000000800)=@hci, 0x80, &(0x7f0000000980), 0x0, &(0x7f00000009c0)=""/95, 0x5f}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000a80)={0x0, 0x2, &(0x7f0000000040)=@raw=[@jmp={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}], &(0x7f00000000c0)='GPL\x00', 0x0, 0xc4, &(0x7f0000000100)=""/196}, 0x48) close(r0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x1e, 0x804, 0x0, &(0x7f0000000000)={0x0}) sendmsg(r1, &(0x7f0000000080)={&(0x7f0000f18000)=@in={0x1e, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000100), 0x0, &(0x7f00000000c0)}, 0x0) 2018/04/01 12:00:22 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000000180)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2a, 0x25}, [], {0x95}}, &(0x7f00000000c0)="85eba1bd", 0x6, 0x99, &(0x7f0000000140)=""/153, 0x0, 0xfffffffffffffffe}, 0x3a) 2018/04/01 12:00:22 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x20000200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) 2018/04/01 12:00:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 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, 0x9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) close(r1) close(r0) 2018/04/01 12:00:22 executing program 0 (fault-call:2 fault-nth:82): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) [ 213.593350] FAULT_INJECTION: forcing a failure. [ 213.593350] name failslab, interval 1, probability 0, space 0, times 0 [ 213.604808] CPU: 1 PID: 16451 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 213.612081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.621426] Call Trace: [ 213.624015] dump_stack+0x194/0x24d [ 213.627644] ? arch_local_irq_restore+0x53/0x53 [ 213.632317] should_fail+0x8c0/0xa40 [ 213.636028] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.641135] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 213.646319] ? __lock_acquire+0x664/0x3e00 [ 213.650552] ? __lock_acquire+0x664/0x3e00 [ 213.654785] ? find_held_lock+0x35/0x1d0 [ 213.658845] ? __lock_is_held+0xb6/0x140 [ 213.662910] ? check_same_owner+0x320/0x320 [ 213.667228] ? __d_lookup+0x4f4/0x830 [ 213.671030] ? rcu_note_context_switch+0x710/0x710 [ 213.675959] should_failslab+0xec/0x120 [ 213.679931] kmem_cache_alloc+0x47/0x760 [ 213.683997] __d_alloc+0xc1/0xbd0 [ 213.687444] ? shrink_dcache_for_umount+0x290/0x290 [ 213.692448] ? d_alloc_parallel+0x1b40/0x1b40 [ 213.696932] ? lock_release+0xa40/0xa40 [ 213.700893] ? mark_held_locks+0xaf/0x100 [ 213.705030] ? d_lookup+0x133/0x2e0 [ 213.708645] ? d_lookup+0x1d5/0x2e0 [ 213.712252] ? current_kernel_time64+0x1d4/0x2f0 [ 213.716990] d_alloc+0x8e/0x340 [ 213.720254] ? __d_alloc+0xbd0/0xbd0 [ 213.723947] ? full_name_hash+0x9b/0xe0 [ 213.727908] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 213.733162] ? down_write_nested+0x8b/0x120 [ 213.737460] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 213.741671] ? _down_write_nest_lock+0x120/0x120 [ 213.746407] ? __d_lookup+0x830/0x830 [ 213.750193] rpc_mkpipe_dentry+0xf8/0x360 [ 213.754324] rpc_fill_super+0x85e/0xae0 [ 213.758280] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 213.763453] ? security_capable+0x8e/0xc0 [ 213.767583] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 213.772750] ? ns_capable_common+0xcf/0x160 [ 213.777052] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 213.782221] mount_ns+0xc4/0x190 [ 213.785574] rpc_mount+0x9e/0xd0 [ 213.788920] mount_fs+0x66/0x2d0 [ 213.792271] vfs_kern_mount.part.26+0xc6/0x4a0 [ 213.796833] ? may_umount+0xa0/0xa0 [ 213.800436] ? _raw_read_unlock+0x22/0x30 [ 213.804561] ? __get_fs_type+0x8a/0xc0 [ 213.808434] do_mount+0xea4/0x2bb0 [ 213.811957] ? copy_mount_string+0x40/0x40 [ 213.816171] ? rcu_pm_notify+0xc0/0xc0 [ 213.820048] ? copy_mount_options+0x5f/0x2e0 [ 213.824436] ? rcu_read_lock_sched_held+0x108/0x120 [ 213.829432] ? kmem_cache_alloc_trace+0x459/0x740 [ 213.834256] ? kasan_check_write+0x14/0x20 [ 213.838468] ? _copy_from_user+0x99/0x110 [ 213.842598] ? copy_mount_options+0x1f7/0x2e0 [ 213.847076] SyS_mount+0xab/0x120 [ 213.850509] ? copy_mnt_ns+0xb30/0xb30 [ 213.854379] do_syscall_64+0x281/0x940 [ 213.858243] ? vmalloc_sync_all+0x30/0x30 [ 213.862367] ? _raw_spin_unlock_irq+0x27/0x70 [ 213.866842] ? finish_task_switch+0x1c1/0x7e0 [ 213.871315] ? syscall_return_slowpath+0x550/0x550 [ 213.876226] ? syscall_return_slowpath+0x2ac/0x550 [ 213.881132] ? prepare_exit_to_usermode+0x350/0x350 [ 213.886127] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 213.891472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.896296] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 213.901463] RIP: 0033:0x454e79 [ 213.904632] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 213.912317] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 213.919563] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 213.926809] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 213.934057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/01 12:00:23 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x4, 0xf, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, @jmp={0x5, 0x7fffffff, 0xb, 0x5, 0x0, 0x6, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x3}, @ldst={0x2, 0x147dd9aaf9dae190, 0x2, 0x3, 0x7, 0xb2, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x28}, @call={0x85, 0x0, 0x0, 0x23}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x5f, &(0x7f0000000100)=""/95, 0x41100, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/01 12:00:23 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:23 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) 2018/04/01 12:00:23 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x0, 0x0, 0xd5}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000300)=ANY=[@ANYBLOB="18273e45801ec540161906d5287d5ce27d51bef510000001000019000095000000040000002929169e756b56a0d07a024f84f7d2c9eb7ffb704fb86cce893a1691cf7a5f60aaa25c4a4d76a8463c59d366ae7dd0fcea1bcec28105000000000000007582aba61688fe06000000914a245ca46749721e73de4189ce8d96cde6e326e6b0e066d3c0cb7807b3f6d504e410f9d6df6d7ccb63fcd40a7a24bd10bf34676979a1dd622e556d93bc7dc7f5ada0c91ac6c4c34310970b60de8cedbb7e8820a990cec52b529c000000000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r1, 0x0, 0xf, 0x83, &(0x7f0000000100)="714b80797dbc5ff1de3086de78ea71", &(0x7f0000000200)=""/131}, 0x28) socketpair$ax25(0x3, 0x7, 0x7, &(0x7f0000000080)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc, 0x80000000, 0x8, 0x3, 0x1f, r0, 0xffff}, 0x2c) [ 213.941302] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000052 2018/04/01 12:00:23 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) close(r1) 2018/04/01 12:00:23 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7c}, 0xe) r0 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x5, 0xffffffff, 0x5, 0x800, 0x0, 0xfc, 0x8000, 0x1, 0x8, 0xffffffffffffffc0, 0x7fff, 0x41de, 0x7, 0x393e73f8, 0x100000001, 0x20, 0x6, 0x8, 0x20, 0x8, 0xec, 0x800, 0x5, 0x5, 0x8, 0xf44, 0x0, 0x1, 0x80000000, 0x1000, 0xfffffffffffffdb0, 0x9, 0x7, 0x4, 0x1, 0x8, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000080), 0x8}, 0x0, 0x2, 0x7ff, 0x3, 0x1ff, 0x1, 0x9}, 0x0, 0x8, 0xffffffffffffffff, 0x2) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000300)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x2, &(0x7f0000346fc8)=@raw=[@generic={0x3ff, 0x2, 0x3, 0x7f}], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r2, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00000002c0)=r1, 0x4) 2018/04/01 12:00:23 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002300)) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x659, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000022c0)={&(0x7f00000000c0)=@un=@abs, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f0000000140)=""/237, 0xed}], 0x2, &(0x7f00000012c0)=""/4096, 0x1000, 0x996}, 0x40012021) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:23 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 12:00:23 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f0000000440)={&(0x7f00000000c0)=@can, 0x80, &(0x7f0000000340)=[{&(0x7f0000000140)=""/115, 0x73}, {&(0x7f00000001c0)=""/147, 0x93}, {&(0x7f00000002c0)=""/1, 0x1}, {&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000000300)=""/55, 0x37}], 0x5, &(0x7f00000003c0)=""/126, 0x7e, 0x1000}, 0x10000) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001740)={&(0x7f0000000640)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @rand_addr=0x3}, 0x1, 0x3, 0x2, 0x3}}, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000700)=[{0x1010, 0x10c, 0x1, "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"}], 0x1010, 0x10}, 0x80) 2018/04/01 12:00:23 executing program 3: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000001480)={&(0x7f0000000180)=@ax25={0x3, {"a7c5fdd9b59747"}, 0x9c}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000001500)=ANY=[@ANYBLOB="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"], 0x1241, 0x4}, 0x9de3bf36020664e) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r0, r2}) r4 = perf_event_open(&(0x7f00000000c0)={0x6, 0x70, 0x4, 0x6, 0x5, 0xffffffffffffffff, 0x0, 0x401, 0x800, 0x2, 0x7, 0x5, 0x5, 0x0, 0x4, 0x31, 0x40, 0x0, 0x2, 0x7, 0x3, 0x4, 0x5, 0x9, 0x1, 0x0, 0x3, 0xffffffffffffffff, 0x7, 0x7, 0x4, 0xf9ec, 0x1, 0x6, 0x1ff, 0x2, 0x3ff, 0x9, 0x0, 0x8, 0x0, @perf_config_ext={0x344, 0x7}, 0x20100, 0x8, 0x5, 0x6, 0x6, 0x36fd}, 0x0, 0x5, r2, 0x3) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x2) close(r3) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xa, 0x3, &(0x7f0000000100)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x25, 0x7a}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) r5 = gettid() perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x2, 0x7fff, 0x100000001, 0x4b, 0x0, 0x7, 0x0, 0x2, 0x75, 0x7, 0x4, 0x9, 0x4, 0x10000, 0x2000, 0x5a6, 0xe80, 0x3, 0x188, 0x5, 0x16, 0x7fff, 0x9, 0x5, 0x9, 0x1, 0x7fffffff, 0x5, 0x20, 0x80000001, 0x9, 0x40, 0x6, 0x7f, 0x3, 0x8, 0x0, 0x3, 0x0, @perf_config_ext={0x9, 0x2}, 0x20002, 0x4, 0x1, 0x5, 0x400, 0x2}, r5, 0x6, r3, 0xa) r6 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r3, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f0000000280)={r2, r3}) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x101) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', r2}, 0x10) sendmsg$kcm(r3, &(0x7f0000013100)={&(0x7f000000fe00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000140), 0x0, &(0x7f000000ff80)}, 0x4084) close(r6) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/01 12:00:23 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = gettid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x101, 0x5, 0x4, 0x3f, 0x0, 0x100000001, 0x8, 0x1, 0x20, 0x42f1, 0x2, 0x38, 0x80, 0x4, 0x1000, 0x200, 0x3, 0x2, 0x7, 0x6, 0x7ff, 0x1ff, 0x1, 0x400, 0x1, 0x4, 0x1, 0x7f, 0x10001, 0x100000001, 0x81, 0x20, 0x2, 0x400, 0xe4, 0x3, 0x0, 0x860e, 0x1, @perf_config_ext={0x5, 0x10001}, 0x4000, 0x7fff, 0x80, 0x7, 0x401, 0x1, 0x34}, r3, 0x5, r0, 0x3) close(r2) close(r1) 2018/04/01 12:00:23 executing program 0 (fault-call:2 fault-nth:83): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) 2018/04/01 12:00:23 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x4000000000000, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000100)="8b858224127233ed46da302704f9b0e9c765ebdcb597675e0605b7ce67a1f5b608b22c5e6b181649a468cbae49d2838d27f6e98fa864d1df85010a49dac550b2716a75e8ab4779d006d4250f21c024c922fe080e9b4a7c0b41b84c0c9e119e84735c5c99b46b1ecb3548ef57a3cb641ca285") ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) [ 214.305989] FAULT_INJECTION: forcing a failure. [ 214.305989] name failslab, interval 1, probability 0, space 0, times 0 [ 214.317519] CPU: 0 PID: 16522 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 214.324800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.334153] Call Trace: [ 214.336753] dump_stack+0x194/0x24d [ 214.340381] ? arch_local_irq_restore+0x53/0x53 [ 214.345048] should_fail+0x8c0/0xa40 [ 214.348744] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 214.353836] ? __lock_acquire+0x664/0x3e00 [ 214.358056] ? find_held_lock+0x35/0x1d0 [ 214.362101] ? __lock_is_held+0xb6/0x140 [ 214.366167] ? check_same_owner+0x320/0x320 [ 214.370475] ? __d_lookup+0x4f4/0x830 [ 214.374258] ? rcu_note_context_switch+0x710/0x710 [ 214.379171] should_failslab+0xec/0x120 [ 214.383127] kmem_cache_alloc+0x47/0x760 [ 214.387178] __d_alloc+0xc1/0xbd0 [ 214.390611] ? shrink_dcache_for_umount+0x290/0x290 [ 214.395609] ? d_alloc_parallel+0x1b40/0x1b40 [ 214.400086] ? lock_release+0xa40/0xa40 [ 214.404048] ? mark_held_locks+0xaf/0x100 [ 214.408175] ? d_lookup+0x133/0x2e0 [ 214.411783] ? d_lookup+0x1d5/0x2e0 [ 214.415392] d_alloc+0x8e/0x340 [ 214.418651] ? __d_alloc+0xbd0/0xbd0 [ 214.422346] ? full_name_hash+0x9b/0xe0 [ 214.426307] __rpc_lookup_create_exclusive+0x183/0x1d0 [ 214.431560] ? down_write_nested+0x8b/0x120 [ 214.435865] ? rpc_d_lookup_sb+0x1a0/0x1a0 [ 214.440080] ? _down_write_nest_lock+0x120/0x120 [ 214.444812] ? rpc_d_lookup_sb+0x115/0x1a0 [ 214.449028] ? lock_release+0xa40/0xa40 [ 214.452985] rpc_mkpipe_dentry+0xf8/0x360 [ 214.457117] nfs4blocklayout_register_sb+0x4b/0x70 [ 214.462034] rpc_pipefs_event+0x3a4/0x480 [ 214.466165] ? nfs4blocklayout_net_init+0x460/0x460 [ 214.471157] ? lock_release+0xa40/0xa40 [ 214.475114] ? check_same_owner+0x320/0x320 [ 214.479418] ? dput.part.20+0x1d9/0x830 [ 214.483381] notifier_call_chain+0x136/0x2c0 [ 214.487771] ? unregister_die_notifier+0x20/0x20 [ 214.492503] ? down_read+0x96/0x150 [ 214.496104] ? blocking_notifier_call_chain+0xe1/0x190 [ 214.501354] ? __down_interruptible+0x6b0/0x6b0 [ 214.505999] ? _raw_spin_unlock+0x22/0x30 [ 214.510136] blocking_notifier_call_chain+0x102/0x190 [ 214.515303] ? srcu_init_notifier_head+0x80/0x80 [ 214.520046] rpc_fill_super+0x525/0xae0 [ 214.524000] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 214.529177] ? security_capable+0x8e/0xc0 [ 214.533303] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 214.538480] ? ns_capable_common+0xcf/0x160 [ 214.542780] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 214.547945] mount_ns+0xc4/0x190 [ 214.551291] rpc_mount+0x9e/0xd0 [ 214.554640] mount_fs+0x66/0x2d0 [ 214.557991] vfs_kern_mount.part.26+0xc6/0x4a0 [ 214.562556] ? may_umount+0xa0/0xa0 [ 214.566158] ? _raw_read_unlock+0x22/0x30 [ 214.570283] ? __get_fs_type+0x8a/0xc0 [ 214.574153] do_mount+0xea4/0x2bb0 [ 214.577677] ? copy_mount_string+0x40/0x40 [ 214.581891] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 214.586885] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 214.591633] ? retint_kernel+0x10/0x10 [ 214.595513] ? copy_mount_options+0x18b/0x2e0 [ 214.599983] ? copy_mount_options+0x196/0x2e0 [ 214.604456] ? copy_mount_options+0x1f7/0x2e0 [ 214.608930] SyS_mount+0xab/0x120 [ 214.612357] ? copy_mnt_ns+0xb30/0xb30 [ 214.616224] do_syscall_64+0x281/0x940 [ 214.620088] ? vmalloc_sync_all+0x30/0x30 [ 214.624217] ? syscall_return_slowpath+0x550/0x550 [ 214.629127] ? syscall_return_slowpath+0x2ac/0x550 [ 214.634036] ? prepare_exit_to_usermode+0x350/0x350 [ 214.639039] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 214.644382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.649207] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 214.654378] RIP: 0033:0x454e79 [ 214.657554] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 214.665238] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 214.672485] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 214.679734] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 214.686978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 214.694224] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000053 [ 214.702675] list_del corruption. prev->next should be 00000000af2bb586, but was 000000003a6ed550 [ 214.712367] ------------[ cut here ]------------ [ 214.717109] kernel BUG at lib/list_debug.c:53! [ 214.721732] invalid opcode: 0000 [#1] SMP KASAN [ 214.726384] Dumping ftrace buffer: [ 214.729900] (ftrace buffer empty) [ 214.733587] Modules linked in: [ 214.736757] CPU: 0 PID: 16522 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 214.744006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.753346] RIP: 0010:__list_del_entry_valid+0xef/0x150 [ 214.758681] RSP: 0018:ffff8801d145f7a0 EFLAGS: 00010282 [ 214.764029] RAX: 0000000000000054 RBX: ffff8801b53bf9a0 RCX: 0000000000000000 [ 214.771274] RDX: 0000000000000054 RSI: ffffc90001ea8000 RDI: ffffed003a28bee8 [ 214.778517] RBP: ffff8801d145f7b8 R08: 1ffff1003a28be40 R09: 0000000000000000 [ 214.785763] R10: ffff8801d145f778 R11: 0000000000000000 R12: ffff8801d53b4c70 [ 214.793016] R13: 1ffff1003a28befd R14: ffff8801cc868540 R15: dffffc0000000000 [ 214.800279] FS: 00007fac95bd8700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 [ 214.808480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 214.814341] CR2: 00000000004d8884 CR3: 00000001b7a6c002 CR4: 00000000001606f0 [ 214.821591] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000020000000 [ 214.828835] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 214.836076] Call Trace: [ 214.838642] __dentry_kill+0x260/0x700 [ 214.842505] ? check_and_drop+0x1b0/0x1b0 [ 214.846627] ? d_path+0x930/0x930 [ 214.850064] ? rcu_note_context_switch+0x710/0x710 [ 214.854975] dput.part.20+0x5a0/0x830 [ 214.858755] ? d_path+0x930/0x930 [ 214.862182] ? rpc_show_info+0x460/0x460 [ 214.866220] ? d_delete+0x181/0x280 [ 214.869837] dput+0x1f/0x30 [ 214.872755] rpc_fill_super+0x628/0xae0 [ 214.876716] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 214.881883] ? security_capable+0x8e/0xc0 [ 214.886011] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 214.891188] ? ns_capable_common+0xcf/0x160 [ 214.895495] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 214.900662] mount_ns+0xc4/0x190 [ 214.904005] rpc_mount+0x9e/0xd0 [ 214.907356] mount_fs+0x66/0x2d0 [ 214.910700] vfs_kern_mount.part.26+0xc6/0x4a0 [ 214.915256] ? may_umount+0xa0/0xa0 [ 214.918858] ? _raw_read_unlock+0x22/0x30 [ 214.922983] ? __get_fs_type+0x8a/0xc0 [ 214.926848] do_mount+0xea4/0x2bb0 [ 214.930366] ? copy_mount_string+0x40/0x40 [ 214.934578] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 214.939571] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 214.944304] ? retint_kernel+0x10/0x10 [ 214.948169] ? copy_mount_options+0x18b/0x2e0 [ 214.952658] ? copy_mount_options+0x196/0x2e0 [ 214.957130] ? copy_mount_options+0x1f7/0x2e0 [ 214.961602] SyS_mount+0xab/0x120 [ 214.965039] ? copy_mnt_ns+0xb30/0xb30 [ 214.968903] do_syscall_64+0x281/0x940 [ 214.972763] ? vmalloc_sync_all+0x30/0x30 [ 214.976889] ? syscall_return_slowpath+0x550/0x550 [ 214.981792] ? syscall_return_slowpath+0x2ac/0x550 [ 214.986696] ? prepare_exit_to_usermode+0x350/0x350 [ 214.991690] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 214.997036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.001861] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 215.007033] RIP: 0033:0x454e79 [ 215.010204] RSP: 002b:00007fac95bd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 215.017887] RAX: ffffffffffffffda RBX: 00007fac95bd86d4 RCX: 0000000000454e79 [ 215.025132] RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000020000000 [ 215.032375] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000000 [ 215.039621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 215.046864] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000053 [ 215.054128] Code: 4c 89 e2 48 c7 c7 c0 bf 75 87 e8 35 c1 46 fe 0f 0b 48 c7 c7 20 c0 75 87 e8 27 c1 46 fe 0f 0b 48 c7 c7 80 c0 75 87 e8 19 c1 46 fe <0f> 0b 48 c7 c7 e0 c0 75 87 e8 0b c1 46 fe 0f 0b 48 89 df 48 89 [ 215.073387] RIP: __list_del_entry_valid+0xef/0x150 RSP: ffff8801d145f7a0 [ 215.080325] ---[ end trace e72eef5381454079 ]--- [ 215.085094] Kernel panic - not syncing: Fatal exception [ 215.090805] Dumping ftrace buffer: [ 215.094320] (ftrace buffer empty) [ 215.098004] Kernel Offset: disabled [ 215.101614] Rebooting in 86400 seconds..