450072f0087ac65295ca0d7c601c30de0161560e2d20c5b1052e9b208e25470e9fa884ecd2082ec38b3cb19c083"}, {0x0, 0x1b, "14a142ef59c04e8e7b4db5309006bd98ec79847a52ed68124e8a24d3079fc53b81c039a7d59f992dcb481043f510a0ce1ebb98c07a624ff8c8cc0b4fd3b8e700196d1f5696e184393de669ffaebfbd494a9d6a5fedac0738ffc3dcb3c1b96e48fd063786ae5701f6aa5022621e665607848e20f162630df96d0a773993e97ae6b847e51883d73d66bb30b4375229cfd0c9c41f511bfbf2bca94caa7ce76be257173a4eae2b484117ac32acf6ea1a32def26c919c93055c2f9a640b2d847d527357902538828abd66b3d1a9b85034066154f0b2ec054f6a8712ec98e5"}, {0x0, 0x1f, "8cf0833ae2772f05d302c778833be4f2b9c43c83284b82e71ca1ee382af46513079a2f52da08c93afdfc1a18e4b677b307a1c7df90787cbd143b129bc8dbc39104eb21674d26fd4ced8626df256869e168d42f4d160ad1442cae2bd8fda0fc44a08759d245bfe8eba42ec7967c1e953256a057369159333bca73b498a882fb5e840d429804169a6446c1d1b013144ae0ee276a463ef69ea4c4636751083041811c9b549256c6a3a71e451f8fd4de25629b3de61cba78315412fa14e350bb03feaf63909bd7320561df80bc77f36d4561a5efcc324450355ed398d9e46e798e23e2a4a2c787728b9c549a1894c53dcdfe834c7785fb3c4331"}, {0x0, 0x3, "6598975984c98199c07565e33783bc472344c2fc4e6a32"}, {0x0, 0x1f8, "631c74c9d1ae5f26763e689d7358d52b9d78e1af1392b0a090488b19cbc96370f62d48c23e1427c05acd9c3b3f073a763d782618ff1eec26b515a9b327cbc17f30d83b25eb0642880dfa19be7390bfd822af60a6c50ca6e86b5a7a713194fb7fd8d6fbabab53a0be384d6197ec95d58387c3c60474093fafe7b973081f27ecda4197fda48a1f93aef6f2fe0790ee4c44b9311e6a55f85e9a53c1b9d12d9b586d5e9c0f98d3d6f5e215a0392bc0f0747ce75347ce29eea158c0f1ff30ecf208af154508b0c1f57d03d6e884937b7d84b3170624b4ebb76df8681493b4ff2f5cb6ab9fc4745569c2105f1eef9e9e3b7f10aa79b3746d194b78719295ce4ca9a520a08a67241d6770b93eb3a0b12e0ae16886e6a6312f858009dfc6736efec7498718a3c84b37267e49860fcf486442c2f06179672b3a6d1afac32246207723f9f43a7afc4e63820609c8a44dd4a88cdec819602a152eb4403f842712fd75ea44c779e98ff01f41caba247ef6434df425ff6bf93d49d1a8a08e455f2d86ff55773d57b611dd0e464d6b5e139271a91c6c8c629b694364730a38ddbe897a252620a2e41167afc48833290e0859615328f9dd7ba13514af6e3b3ca4e6514d400ad062a3519a85c4c79265bc284308602e73254a6ad85e76649c9b48f6785971a0e01ff0fe22de2c1c0b7ff27cf7e46f022d0b1a3c3a9ba65bcba1901c95e20ce39c24ff76acf7c4a3771e114a760448dbcd88c54351ee97a903c554564866eefb0964b5fe6ba26e73b64273c3f5d8079620cd509a3d88c19d09b5cc4256f38d263e105a94cfd44305e8c2755f90fd580628f0550268c95a1193362c265e0025ebdb42e58e2afcc38edbb77eedc486564a16e2405a99a382cfe15b03b097c10cb1651c2cb4bc7c5df969fb5ce19a6c8d3accb5b67dcf11fcfb6c028107c6b93c6a9b9c659dc05549a6fb1732f67cfc0ae5fe425245b72dbb6a719f83887a8af64ea8d1b3764ce0684f2d748a057d3ee3158d58266a560f8e04777a1f303163304d08b5bd470f627e0a13928e46fd0847bde599510e6978d68bb75f40ac4e247fc8708ca82ad40e729c3de042c94756d3816083784644d5e666fb3810117a62f7508ae3cdcdf312e314acd9add8e9c3e473ae206bd9b25659db6c1f570777f408644dcc6d150e92f284ad68d4bbe1f52e0c36e88a0d083dee8f7d59540b2ddda7fd27c97abc268630cbcad1e9cdd88c0a075462288bbf59824497ba7df15bc34d9fd22f8508a6d1c90118676ad3f9fc03cea1c69594dff6e978f42d1da2011290872e062fb2cc3293030534a6cedb6f461b33b5fd90b2ee0a8ae6803f45f4f2e74fac772ce235d66e8625951d7acbc87f1c4e13cbf0c01e8909de72d3b78b7d945b53e50f38486556dc6fd58db1a1da7f9cda6b50278a73d58842f15117c0232e6860caaab9be2d010ab4c5689a0ea14d78a5ec2dde3e837cadd8e1c794168860a4e303d513cc099d79cbb7605419db906a76d44ea62c6a767fb0f5cf25325a63c4939e1e8eb8df73645b5e9c4eebe6f736706708a8b0b5eebe263d846a9dedd9cb30365f3605cde065ae8fa4cb1075b87485ec0ccbabbe3033901e273234c688136c0960932e2ecd38870b7e72ca635a6e6d23cac391686fd2b7e5aac1c6862242dffc5a656922fbd23a6a8cae9f5a19b8778409987b26442739325b05ce005b215d1843278d767de541646d03cb4a3cfe32ecd2c686b8a550e12945b53bd87ae4387bc7876d1d17f3043a536e2319b760100963de494461c3dff0dc546ade451a393f08107cd419d1a075e7ce14cb082dabb30f61e67a9772aa384ee22505f0f54a58637abea7d3aa2263e744d2f99deefc0a6e2c225b0e14f3eae792b74a289920331b5d08aa748a123e3ccd2e7918495de5ad88068f6a2bc49c0bea736aaf68c21991ddb622522c9e6907ccc0716f394fa97da40beb33db9dbea01e2d07c6425853baffdd8ed2dc0d3ef710f518393634d7e312ea87093957de12f667d2c7a73ada38d95583ec1c3b8ba18bb6f592592a690a63a257b2792c8e75b98b46584082f240301facf10ef823003392d908af8386a403810fbb14a0bf56c9c718ea0e2eb8f478974fb9beb74bfc3fb13fa71babce0fa67e57950c2022dc5580b4a0e66740bc2f11dd4866f786bfb8c4b0fa78cf36d0baff865e0051dfbadcc0fc1bb4a4d89544375500bd08c8b219aba4213e081549239847b1b11cf51a72c26654f0d40b42b69178377ee9819b896c36e70304705aa6d1de33b77b6456fdf05de27813089e6bb5089a1ff02c361a8cc0e35454eff7d06033d02b0e66fd1d542115523c25bc49aea964ff93fe12bafabe723c16a6f9e669540e83d2dd64296b59dccdd553659bf15eec6598f32dfddd5f08380f4382e88e4441135abff53f7990c0c38f8a9f103082bd6009d059852f44bbdd2d8fbeebee4fe0822d205534fa1bec74b8e41ad2314f4742201f32202c21875731f87b86e1062270a3620dc3c5d4818618063379c97a29cf76acd17caf996d186a70d8385655048299538c8eb91fd25891125e5d317d6ca064bee38526fdfb4da1769e1bfddda5e1e64e7eeef125895ab9cf9db641b03ab5ec70633e8b79c665fa37e98cfbf23b176fc6d60668b25020420c81d77bebb0d32c63326bc9f88a8d2c226a85e54d7a44583e0f5b1f7cb52dacb769b57834ddf38ef5abd017f20f115daa51dea5bcbd58ea7a90ca042357927032040291dedf20c20eab92a384a23ab282db6c2a5c89b001a4dea0688cc7ca51a120390be070e07c618cb6b0e8c9106c0d2eabfb645e5b1fa9ef878df5861431e78e9c7ac12ceec025304a4d3351204c9bf7045a3b889f20321599f3f4c9c23169d1d10ace235dfb44edc3b9582dacef2269d5d07bf4555eec665dc307daef0aaaa0f7e44764fda59a861e67c1ce55de3515df6cec910c5fbb87aa9e100c290696ef366bb69b5d2de38d2f2d99413428c9761b0dd6bc5bd8c9c5e4f22c5f2ea5b666fa694359339d2e7e9ab6622b205713c7815edaeb01b2e63ff267e4ad2f66c267a2dae50a830d0b58bb0041bbbe43f6da01fd29e6fae8a8676d366ce2e31d9f61e257dd3ba7da8504fd00eb265c02cbd9d5e1c4955b85190c9bf085fdb54350ee9074c57c7add37bf6a614be01bba4871816ddc0c7e47797ee0d7c53b06352957dd546063f1593263e945ff319dba2bcef8f18844fecb244e9ca42a012774b137e86346a021934d30f2f8fb2cd906b45260154ce17d1cf1836654791bbd378f329a588ddcfd26b87296a17fe5077ec9968f47c4ca921dface81395435873af808472eb42eb12b92dbb4cc26683e21811cd13d8d273fbf3aa75204af1f593a5b423f9537a63308a945757d5f44c99e7eeebc506ec5f28729bd38b988babc33b570f8feca7a50c0966c66f063324fa504de647f7fc7f1d18bf94ae0899b758ee0ad1bb238dfd26a4ce6f3e7fdd1dd1b062b5cd493f4aa6eb08c6cb0510c696983a254c09197c1bfb784d5947a1329d7add6d3ddef0ad4b9ec93dee717788dd223feeab64acf9a73f24996d2e7d698b18607fc9a12b94d6ceafc680d9d91a1cfbf2d5fd6d0a9070d77b7f2204665b3a94f1e6245ecf7a1c671ee987fc0c67e7a26ed5e41862c5ddfa9a8344e1d8a88ca653a2efeb6e8fba6153fff8b279317ef0d65115073b38ab74d451cb58b75812231fd6282b7544fe4412ccea896e899a8f352269f60eb2383acfe60ab315c0f7ca43112bb898c051f6f07097d584e4f743f75d304b46b6b8c0e4825f987de99f24995dde490d7da0b47400a77fc8c39e5953b491a1bddf5d55fbb27e322bdc33e04fcbaf26f93b79c3030d920472b7694810195a02dc792d9ed4b43cedb72647c3005002eab924aa8ffaaecba42aa79eb3f4fb0b9e87317df11a79320a2d5bc83ad25fb139d45b843db5f8002b5cbf33812685fd9d5b994d370e8fd5333fa936ca9940f236b2c2e201912a7781dfca80497df9327c167d4d985db50e45fdb81c6eca85a3a4d0574d75e897ff98a23bfb122438f8f62a8422e0aff85febdc54e42bd05569a95717faf06eaea46b6b3e9335a1a60a922d8e79c153324cad570ee4efa53687280de0814071352d9c6ee939eaf3e89a09887b3bd9105a888635fcd190bcebc98ce4688665b8f827a2f0f1992fa90c4921342026de6fb0d31df3aaeba026678d7425a9c2f7cb2bfd7037cf81f814492f299a29b61e2a6ae386510caf4823e520365204ebc962504cb8997a51aed2903cba9fb52e015659a4fed914f7ecaa3cf3080da45a3d95c881dbb17639c31c9d833f270af042acf467dd492e6fa636e3df3ce7f28455fdd984e609c63170ffd55a0bb2debe6a4efa7228b47d455da6bbd83319620c16c63c2675dedaea4c4d65fa50ae7786621f45b67d022d546b91edda149af142d2a720c238f5e940d701cdb27439c7ff666f80b31ab695d3852bc5f4da0c39e588badb3e49153ea153b5894ee9fdebdb1bc3b6270644fb9f9d9dd3c4089932ec8fd9090d01c7a4eda7e1c1f304b59fed6ab77440eefb0324a8f5d127be662264399b5a4a41979e2a10d2905d9c265dd492edc5df03312f89c5094ff1b7f9ec10b68eb230687b5850a6a5643066fd1ad5c05bc1e8caa2289efafca0e93a284069a2120dd96dc2677e5b913beea0e75afa45e0140aadb7e566799ecbb47c6aa0ce03503ef8da94b2668fcf90e6bba60581590a2ac73c1c419941d0f2c013306d6ea9091a9eacc053213a58b24a6f7497632690083653c19715bcabfeafcebc22b54c6a1f71132c45ae7af19f8b25bdd83851527c63f1d23cb3ea18040475372bc99090e70282d536df518e6e421b4749d2334db9212c01219d6be9693e2f313b61b3a3c34ec932300db3c696d9ee8cbc138c8828f4d956abd0ce0d4b7b4a1ca0904c096befac1d9e48c64f0063554cdff3b77bd80791408c7ddf5759c86b7ca79e55d81b624dfc7b1a7dad93497a3325c53101174876654ce91d827ee124df73708eb88364d9cc3b4847f735d21d5a4f1ed962f51bdd18ae17a4b31eb0044aaa52b561ed84326d39ed7ab2bde55ea620cee86e43b549e7440a9a64efd748b081def3a956e350b66de06bd20dbd5fc86e6eb502be1977c1c83fcb774bba5803cec4f8ef11d3f7d9fb5a225a2f3dd6c9ac755230d1fcba418bebe56ec0cc7318422e362ae7626dc803bda3bf720fb753e586188b030fc6f02a94860d66915b7d4360a87f742ef006eb7dead1d3c9dca6c7ad71096a3040e6869bafa190bb64efdf8ecabd4a61eac2a772e29bcfbfa5021c070fccbc769631e123748c43da6f9f3268ae92aa211ccff1e03368a643b65757b3620bff11a7399c08a851719bd2bd1fb5ae4a0e19002b52f4caef8573a6b4ccee2802f9726fece0e44e192ef4384fce88aa23ad46a36b32ceea3510aae6522f4d407b30f0c551f70ee6bab475df4ac6d75d9aaeac309247eab00e9556c45386522ab5922195895568ed0ccb47d5a0320080b2ec1bdbdf3013c10755eca1b30e04b50cf9cf9bed3074e8ee1eaba87787afc58129ac917ca80bbb86557c6288a99b3850f2137ebf51558ea68f854014b29e9f2329bfd01a2154fd3847c605f2d079f0b0b5c7f0871ca819e97192760f5c0407907a7d6c96950"}, {0x0, 0x1, "c3dc73ee76fa"}]}}}}}, 0x12ca) 18:53:03 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, &(0x7f0000000100)) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:04 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="080e0000", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0xfffffdeb) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x7d, &(0x7f0000000240)={r3}, 0x9c) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000002c0)={0xbef, 0x81, 0x5, 0x200, 0x8, 0x1f, 0x10000, 0x80000000, r3}, 0x20) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) rmdir(&(0x7f0000000100)='./file0\x00') [ 403.222445] FAULT_INJECTION: forcing a failure. [ 403.222445] name failslab, interval 1, probability 0, space 0, times 0 [ 403.233727] CPU: 0 PID: 24638 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 403.241607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.250955] Call Trace: [ 403.253556] dump_stack+0x1b2/0x283 [ 403.257178] should_fail.cold+0x10a/0x154 [ 403.261310] should_failslab+0xd6/0x130 [ 403.265264] kmem_cache_alloc+0x28e/0x3c0 [ 403.269395] __d_alloc+0x2a/0x9b0 [ 403.272829] d_alloc+0x46/0x240 [ 403.276091] __rpc_lookup_create_exclusive+0xf8/0x110 [ 403.281261] ? rpc_d_lookup_sb+0xc0/0xc0 [ 403.285301] ? __rpc_mkdir.part.0+0xe4/0x130 [ 403.289712] rpc_populate.constprop.0+0xc5/0x350 [ 403.294452] ? d_instantiate+0x75/0x90 [ 403.298323] rpc_fill_super+0x31e/0x8e0 [ 403.302306] ? sget_userns+0x768/0xc30 [ 403.306188] ? get_empty_filp.cold+0x37/0x37 [ 403.310587] ? rpc_populate.constprop.0+0x350/0x350 [ 403.315622] ? set_anon_super+0x20/0x20 [ 403.319594] ? rpc_populate.constprop.0+0x350/0x350 [ 403.324622] mount_ns+0xdc/0x180 [ 403.327973] mount_fs+0x92/0x2a0 [ 403.331323] vfs_kern_mount.part.0+0x5b/0x3c0 [ 403.335804] do_mount+0x3c9/0x25e0 [ 403.339339] ? copy_mount_string+0x40/0x40 [ 403.343557] ? __might_fault+0x177/0x1b0 [ 403.347625] ? _copy_from_user+0x94/0x100 [ 403.351780] ? memdup_user+0x54/0xa0 [ 403.355487] ? copy_mount_options+0x1ec/0x2e0 [ 403.359961] ? copy_mnt_ns+0x8a0/0x8a0 [ 403.363830] SyS_mount+0xa8/0x120 [ 403.367267] ? copy_mnt_ns+0x8a0/0x8a0 [ 403.371137] do_syscall_64+0x1d5/0x640 [ 403.375161] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 403.380437] RIP: 0033:0x45ca69 [ 403.383609] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 403.391303] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 403.398555] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 403.405822] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 403.413071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 403.420322] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 403.428023] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:04 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4d9c135d", @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:04 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) finit_module(r0, &(0x7f0000000080)='}lo[^proc\'-.vboxnet0\x00', 0x0) fchdir(r1) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f0000000000)=""/105) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000600)={{0x14}, [@NFT_MSG_DELRULE={0x20, 0x8, 0xa, 0x301, 0x0, 0x0, {0xa}, [@NFTA_RULE_TABLE={0x9, 0x1, 'syz1\x00'}]}], {0x14}}, 0x48}}, 0x0) 18:53:04 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x3f, 0x1}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:04 executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f0000001840)='./bus\x00', 0x4040, 0x0) 18:53:04 executing program 4 (fault-call:14 fault-nth:20): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:04 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000440)="fe2e2b72529545051289a5d18cb41a4275fef9ca645228b5f95b43c7abc24dd49d9746ae64befb65e00bb1947dba949f66829123e720ee3b84d60bdd598790a39aa11db372d476bc2e1abbb3a1a74af5c2a781a4092c9e878487783e32846ecd6c85527ff28e0989ad5e1d420a201104af5c8e1dfdfa1a15b6dfa7baf08c2d25a46d0a10d48ef5e51b68e97b2ddd97944685cf99cdb3d4dd7b8700e478d132ab447d4ca096310d32721c64fc3101", 0xae}, {&(0x7f0000000680)="ff9a90634828cf5ea10b12d62fbfc0b362f13ff363c9d484bb2cc841e17b9bc0489e55ace4f1895da61c4e092214daccfc5bb883cce97d3e962d6182d08205244a303383f80e243a2f4b7fc202ca1bbfb2d88cb9c5ef0ddc060750b5da10ca583bccec677d76b24b6512ad1bd0bac9ee27b22136525e7f5b662591e5778e7e171f114cd0ffe50fb1d472b93e2c748862ff81", 0x92}], 0x10000203, 0x8) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:04 executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100), 0x4) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f00000049c0)={0x0, 0x0, &(0x7f0000004980)={&(0x7f00000048c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="e005db0e0000000000000e000000080006003f0000000700060000000000"], 0x24}}, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r4, @ANYBLOB="070b26bd7000fddbdf250100000044000380080005007f000001080001000000000008000100020000000800050064010101080001000200000008000100000000000800010002000000050008000500000004000329b23701856715c67895a8ad5a0c1dd480380003800100010000001400020063616966300000000000000000000000050008000900000008000500"/154], 0xa0}, 0x1, 0x0, 0x0, 0x80}, 0x5) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:04 executing program 1: open(&(0x7f00000000c0)='./file0\x00', 0x18d042, 0x0) mknod(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x180000105, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x2}, 0x8000000200000402, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r0) write$nbd(r0, &(0x7f0000001440), 0x10) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000180)=0x7, 0x4) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = open(&(0x7f0000000600)='./bus\x00', 0x22, 0x0) write$P9_RATTACH(r1, &(0x7f0000000080)={0x14}, 0xfffffff4) socket(0x0, 0x5, 0x0) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x4000, 0x0) write$RDMA_USER_CM_CMD_GET_EVENT(r2, &(0x7f0000000040)={0xc, 0x8, 0xfa00, {&(0x7f0000000280)}}, 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x4e21, 0x2, @private2, 0xfc000000}], 0x1c) syz_mount_image$ext4(&(0x7f00000001c0)='ext4\x00', 0x0, 0x9, 0x0, 0x0, 0x400, 0x0) 18:53:04 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, &(0x7f0000000100)) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 404.151628] audit: type=1800 audit(1591037584.982:68): pid=24700 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=15899 res=0 [ 404.295467] audit: type=1800 audit(1591037584.982:69): pid=24702 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="file0" dev="sda1" ino=15914 res=0 [ 404.312273] FAULT_INJECTION: forcing a failure. [ 404.312273] name failslab, interval 1, probability 0, space 0, times 0 [ 404.326927] CPU: 1 PID: 24716 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 404.334815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.344156] Call Trace: [ 404.346741] dump_stack+0x1b2/0x283 [ 404.350354] should_fail.cold+0x10a/0x154 [ 404.354487] should_failslab+0xd6/0x130 [ 404.358457] kmem_cache_alloc+0x28e/0x3c0 [ 404.362590] selinux_inode_alloc_security+0xb1/0x2a0 [ 404.367676] security_inode_alloc+0x8f/0xd0 [ 404.372005] inode_init_always+0x576/0xb10 [ 404.376241] alloc_inode+0x7a/0x170 [ 404.379853] new_inode_pseudo+0x14/0xe0 [ 404.383810] new_inode+0x1b/0x40 [ 404.387161] rpc_get_inode+0x1d/0x1f0 [ 404.390960] __rpc_create_common+0x54/0x190 [ 404.395267] rpc_populate.constprop.0+0x126/0x350 [ 404.400094] ? d_instantiate+0x75/0x90 [ 404.403971] rpc_fill_super+0x31e/0x8e0 [ 404.407935] ? sget_userns+0x768/0xc30 [ 404.411804] ? get_empty_filp.cold+0x37/0x37 [ 404.416208] ? rpc_populate.constprop.0+0x350/0x350 [ 404.421233] ? set_anon_super+0x20/0x20 [ 404.425185] ? rpc_populate.constprop.0+0x350/0x350 [ 404.430180] mount_ns+0xdc/0x180 [ 404.433527] mount_fs+0x92/0x2a0 [ 404.436891] vfs_kern_mount.part.0+0x5b/0x3c0 [ 404.441366] do_mount+0x3c9/0x25e0 [ 404.444889] ? copy_mount_string+0x40/0x40 [ 404.449119] ? __might_fault+0x177/0x1b0 [ 404.453161] ? _copy_from_user+0x94/0x100 [ 404.457294] ? memdup_user+0x54/0xa0 [ 404.460985] ? copy_mount_options+0x1ec/0x2e0 [ 404.465458] ? copy_mnt_ns+0x8a0/0x8a0 [ 404.469325] SyS_mount+0xa8/0x120 [ 404.472756] ? copy_mnt_ns+0x8a0/0x8a0 [ 404.476628] do_syscall_64+0x1d5/0x640 [ 404.480502] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 404.485687] RIP: 0033:0x45ca69 [ 404.488870] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 404.496565] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 404.503816] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 404.511151] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 404.518411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 404.525675] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 404.533294] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfs [ 404.542215] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 404.620242] audit: type=1800 audit(1591037585.002:70): pid=24700 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=15899 res=0 18:53:05 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x800000}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:05 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(r0, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000440)={0x50, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff}) r2 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r2) write$nbd(r2, &(0x7f0000001440), 0x10) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:05 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) ioctl$FBIOGET_FSCREENINFO(r0, 0x4602, &(0x7f0000000080)) clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x20) fchdir(r1) connect$netlink(r1, &(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfe, 0x10}, 0xc) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r3, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x94, &(0x7f0000000300)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x2a}}, @in6={0xa, 0x4e23, 0x0, @ipv4={[], [], @empty}, 0x5}, @in={0x2, 0x4e23, @multicast2}, @in={0x2, 0x4e20, @loopback}, @in6={0xa, 0x4e20, 0x4, @dev={0xfe, 0x80, [], 0x36}, 0x5}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e21, 0x1, @mcast1, 0xffffffff}]}, &(0x7f0000000180)=0x10) r5 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0xfffffdeb) r7 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r7) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x7d, &(0x7f0000000240)={r4, @in={{0x2, 0x0, @rand_addr=0x64010101}}, 0x0, 0x4000}, 0x9c) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={r6, 0x5}, 0x8) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x2, 0x5}, 0x4) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000480)=@raw={'raw\x00', 0x3c1, 0x3, 0x328, 0x0, 0xffffff80, 0x178, 0x178, 0x178, 0x258, 0x258, 0x258, 0x258, 0x258, 0x3, 0x0, {[{{@ipv6={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, [], [], 'veth1_to_bond\x00', 'netpci0\x00'}, 0x0, 0x138, 0x178, 0x0, {}, [@common=@unspec=@quota={{0x38, 'quota\x00'}}, @common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'syzkaller1\x00', {0x0, 0x0, 0x178, 0x0, 0x0, 0x5, 0xa6, 0x78}}}]}, @common=@unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz0\x00', 0x8}}}, {{@ipv6={@ipv4={[], [], @remote}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, [], [], 'veth0_to_team\x00', 'hsr0\x00', {}, {}, 0x0, 0x0, 0x2}, 0x0, 0xa8, 0xe0}, @common=@inet=@SET3={0x38, 'SET\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x388) 18:53:05 executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000104", @ANYRES32=0x0, @ANYBLOB="140002007665742ab35e5646d5478a893a242af9e7dca868315f746f"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f0000000100)={0x80000000, 0xe855}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r2, 0x8982, &(0x7f00000002c0)={0x8, 'ip_vti0\x00', {'veth1_macvtap\x00'}, 0x5}) syz_open_dev$video(&(0x7f0000000300)='/dev/video#\x00', 0x8, 0x4000) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 404.881652] audit: type=1804 audit(1591037585.712:71): pid=24741 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir072987964/syzkaller.xcfAxR/484/bus" dev="sda1" ino=15791 res=1 18:53:05 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, 0x0, &(0x7f0000000100)) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 405.014945] audit: type=1804 audit(1591037585.752:72): pid=24741 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="ToMToU" comm="syz-executor.0" name="/root/syzkaller-testdir072987964/syzkaller.xcfAxR/484/bus" dev="sda1" ino=15791 res=1 [ 405.174274] audit: type=1800 audit(1591037585.782:73): pid=24703 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="file0" dev="sda1" ino=15914 res=0 18:53:06 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)=ANY=[@ANYBLOB="62009cb0fddb61f70234d1", @ANYRES16=0x0, @ANYBLOB="00042ebd7000ffdbdf2506000000"], 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x404c001) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0xfffffdeb) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x7d, &(0x7f0000000240)={r3}, 0x9c) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000300)=ANY=[@ANYRES32=r3, @ANYBLOB="0cbab5c7134fcc13d882862639283b77eacb6a9de6e3b92981e19c5f56a3f589a38866ed0d1fb6ead42f1b486856732194e2db19adca349637566cd163337b1d5e2801fae7958dbe34dfc4af85e635f8250dce674ce9b07bf5b4a913d15101518d39084554ead5e879d4"], 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200), 0x3}, 0x0, 0x1, 0x0, 0x0, 0x7ffb, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_PCM_IOCTL_XRUN(r2, 0x4148, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:06 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000f80)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000514d2be9ddb45532575edf460fa3e450381ce74f06ae6a2d5e4141e55c085666a8ce7da7a443ac24baea248f3ec1dae0f0dd238b4ed1773825d752d4305a98"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000003c0)=@newtfilter={0x3e0, 0x28, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x4}, {}, {0xa}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x3b0, 0x2, [@TCA_CGROUP_POLICE={0x10, 0x2, [@TCA_POLICE_RATE64={0xc}]}, @TCA_CGROUP_EMATCHES={0x10, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x4}]}, @TCA_CGROUP_ACT={0x38c, 0x1, [@m_mpls={0x154, 0x11, 0x0, 0x0, {{0x9, 0x1, 'mpls\x00'}, {0x74, 0x2, 0x0, 0x1, [@TCA_MPLS_PROTO={0x0, 0x4, 0x8035}, @TCA_MPLS_TC={0x5, 0x6, 0x6}, @TCA_MPLS_LABEL={0x8, 0x5, 0xa9dc7}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x4, 0x60000000, 0x2, 0xd1f800, 0x8}, 0x1}}, @TCA_MPLS_BOS={0x5, 0x8, 0x1}, @TCA_MPLS_BOS={0x5}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x80, 0x4, 0x8, 0x5c6, 0x9}, 0x1}}, @TCA_MPLS_TC={0x5, 0x6, 0x3}, @TCA_MPLS_PROTO={0x6, 0x4, 0x6006}]}, {0xd0, 0x6, "0a6215c5a2226f769836cfe2a877b3bf4b18d8df2d95ebeda5af3882c58afcb20e7209d81793d0899a06405386ba5b7651ffe9a0ca8987f2a0173ac4a0f6047b9a7a7cd99f953e52604e84755ffbfaaffc495b90dc42e882b7ae36dcac9c004e7055fc50d00ac715d04522b062b67247b308fa43a730a28aee2662302425fe4dd54340d75efb29aed103dfaf846e7749a0515887b694aced7b2278f48a370e258434d1d800fdb11836da2057a03dbde204886144d20afb27115709ba639ce7eb2b34bd3d166111d743457a70"}}}, @m_bpf={0x11c, 0xf, 0x0, 0x0, {{0x8, 0x1, 'bpf\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_OPS_LEN={0x6, 0x3, 0x3}]}, {0x103, 0x6, "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"}}}, @m_simple={0x118, 0xa, 0x0, 0x0, {{0xb, 0x1, 'simple\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_DEF_DATA={0x8, 0x3, 'tls\x00'}]}, {0xfffffe31, 0x6, "02b60c8498dd520599dd05a22aa8db515bded08047408be5f4cf2acd1ac5a45cb2e123b2bfcd5748b32500a3156074ed173337141539f3de59d5bb001bdc22a8b06d97430cfb135f28b1685a6ac5e55ae3d59128c3d5bccc962aec6cd5798fc2fb98d2a02dcee131add75e3b62313ac2174584b92e409ad7100e950b7e96b4508a9e0077f6cb2cad4853109d89d5253b5a17fef84e626df047058c3ad57c8384aebf48a1d01d78ad39ad1f0101f277d8c617f524bce136f4dee07b4365f686ddbdf8e07b34f4e20a87b2886b9c98493c0618f56da8c37b3596a1cb2d28575906e38c07ec6a38b0d56b38ace034c718be5b3bddbad53901"}}}]}]}}]}, 0x3e0}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="240000001100270d00"/20, @ANYRES32=0x0, @ANYBLOB="9400"/12], 0x24}}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000100)={@ipv4={[], [], @multicast2}}, 0x14) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:06 executing program 4 (fault-call:14 fault-nth:21): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:06 executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbd725060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=r1, @ANYBLOB="1400000000080003000300"/28], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000003c0)=0xfff, 0x4) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcs\x00', 0x10101, 0x0) ioctl$DRM_IOCTL_MODE_GET_LEASE(r3, 0xc01064c8, &(0x7f0000000380)={0x5, 0x0, &(0x7f0000000340)=[0x0, 0x0, 0x0, 0x0, 0x0]}) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x8002, 0x80, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:06 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 406.194668] FAULT_INJECTION: forcing a failure. [ 406.194668] name failslab, interval 1, probability 0, space 0, times 0 [ 406.207202] CPU: 0 PID: 24799 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 406.215093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.224448] Call Trace: [ 406.227044] dump_stack+0x1b2/0x283 [ 406.230765] should_fail.cold+0x10a/0x154 [ 406.234922] should_failslab+0xd6/0x130 [ 406.238911] kmem_cache_alloc+0x28e/0x3c0 [ 406.243065] selinux_inode_alloc_security+0xb1/0x2a0 [ 406.248172] security_inode_alloc+0x8f/0xd0 [ 406.252515] inode_init_always+0x576/0xb10 [ 406.256741] alloc_inode+0x7a/0x170 [ 406.260354] new_inode_pseudo+0x14/0xe0 [ 406.264407] new_inode+0x1b/0x40 [ 406.267754] rpc_get_inode+0x1d/0x1f0 [ 406.271554] __rpc_create_common+0x54/0x190 [ 406.275861] rpc_populate.constprop.0+0x126/0x350 [ 406.280707] ? d_instantiate+0x75/0x90 [ 406.284582] rpc_fill_super+0x31e/0x8e0 [ 406.288539] ? sget_userns+0x768/0xc30 [ 406.292406] ? get_empty_filp.cold+0x37/0x37 [ 406.296798] ? rpc_populate.constprop.0+0x350/0x350 [ 406.301829] ? set_anon_super+0x20/0x20 [ 406.305802] ? rpc_populate.constprop.0+0x350/0x350 [ 406.310797] mount_ns+0xdc/0x180 [ 406.314144] mount_fs+0x92/0x2a0 [ 406.317509] vfs_kern_mount.part.0+0x5b/0x3c0 [ 406.321999] do_mount+0x3c9/0x25e0 [ 406.325537] ? copy_mount_string+0x40/0x40 [ 406.329751] ? __might_fault+0x177/0x1b0 [ 406.333810] ? _copy_from_user+0x94/0x100 [ 406.337958] ? memdup_user+0x54/0xa0 [ 406.341650] ? copy_mount_options+0x1ec/0x2e0 [ 406.346212] ? copy_mnt_ns+0x8a0/0x8a0 [ 406.350102] SyS_mount+0xa8/0x120 [ 406.353531] ? copy_mnt_ns+0x8a0/0x8a0 [ 406.357403] do_syscall_64+0x1d5/0x640 [ 406.361273] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 406.366440] RIP: 0033:0x45ca69 [ 406.369640] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 406.377338] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 406.384595] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 18:53:07 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000580)='/dev/nvme-fabrics\x00', 0x244000, 0x0) getsockopt$inet_dccp_int(r0, 0x21, 0x3, &(0x7f00000005c0), &(0x7f0000000600)=0x4) r1 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r1, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @bcast, @rose, @rose, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) listen(r1, 0x0) unshare(0x40000000) r2 = accept(r1, 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="7f454c468100000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000380000000000000001010000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000948a3d07085a2aa152253abf000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ecaff16aa5de49f3529f1e45bc76f31922271210aa845faa1275f0ed69f6690bc5351c61db6f87658f775ca53090ad96edec9b91de00d161f17620e71b5d301800000000"], 0x484) lseek(0xffffffffffffffff, 0x6, 0x2) 18:53:07 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:07 executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) getpeername$inet(r0, &(0x7f0000000100)={0x2, 0x0, @initdev}, &(0x7f0000000340)=0x10) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f00000002c0)={0x0, {0x2, 0x4e23, @broadcast}, {0x2, 0x4e24, @broadcast}, {0x2, 0x4e21, @loopback}, 0x1b, 0x0, 0x0, 0x0, 0x9, 0x0, 0x6, 0x100, 0x4}) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:07 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x4}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000001440), 0x10) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r3) sendmmsg(0xffffffffffffffff, &(0x7f0000006100)=[{{&(0x7f0000000380)=@x25={0x9, @remote={[], 0x2}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000040)="1790c639725fced61a89f07eb1246194c5a9e16dd1683e3c472c1b35", 0x1c}, {&(0x7f0000000440)="aaf4afa743aa3c24e2afd73baee09e2b3a038b62556be9e63b1032fd76c592ad4628067ec3f4ce57b446ef6fbab71033c0ff72adbfffe9303e01dba1ee4415a3ef0eb39f1ec7616782f2674755f7bf5e4b3592f9a926986d927d011787d16b8a83db9e5ad1588110a7ecc089f9af544db03bbf51accd3c79112760dd6f56947c4ee26814c1a29eb7798957231ed73ba474624bff90505ba21c00f80df2620f2688d2547249b10e3265b9425122d35ceb6378511cd1c7c6b6a95c3e64e89beb128da31d706dbcca0ce73e39d9c2b4e61f71579ebe7e191ec056", 0xd9}], 0x2, &(0x7f0000000680)=[{0x80, 0x112, 0xdeb2, "f5273b09d2c6b902f41dff280ae3cd242ab528cc8327a9abb4ea6d50f1938478d7beca0247be4521af782e654dafca0304ba1969972f5a0e59286647be2c72b88d5182dafe0142283ba900d691762b1aa478a0abea884d491595bff1159a92b62cc1625d88e88dac9b5628"}, {0x30, 0x10e, 0x3, "4510cbe485762cda1b2577382b5b11195b3aa9be8576c6b9cf3e83fb79be39"}], 0xb0}}, {{&(0x7f0000000540)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @empty}, 0x3, 0x4, 0x0, 0x2}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000740)="6397087e295231e341ae82ea9738587be02b5085c2010364cd96673c7585aeeb7011376ff4f439405dfc31684a5e48ccecdc3c49163273a5f6cec2370dd69ae8550fff91fc62dda8a0dc25ab07c482fa49898381bb35dd273aceb66cd5383c02699dc732f5ae7520f83e8c69649b6f991cddfea23a123e3c0bce966d3cf439b2778dedb185275627c5d722275c48018cf3849b1c7912", 0x96}, {&(0x7f0000000800)="d398662c7c91fd4f603a4c5fa38837c8a717e89ec8ca4c14dc789a12890e97b062ccc29554d8663a325ef378e297e7c88eb1c604e372a27fe06e1a017fda04f84a8616291744cace77cb726d2fb59b1c201ca647cbee539365e8f92775f120c30d852b", 0x63}, {&(0x7f0000000880)="9afa0277efd8150a77937d1873c4b8f8fd26bf2bbac85949bcbbc4b5621d7ff133405a42ca1bba2b35e184072d2a79307c01fc777d874483c4027ae61c86963a43ef1560f4781c2b76d69f5d725a02d908870b5d8a00aa8bdbf7676e2ebee347eaf795eaa8dc980dfec8358ecb182c676681d73b0f4dac9ec513f829fb88180371fb37414840376440a889c2391c035da09fe9dff0f0d84168f7bbde163a69e93997d4b89752df105db3e0ed6a988b2708ca", 0xb2}, {&(0x7f0000000940)="2fa1d0748cff5e507c0b5d145b337f73e1fe60892c9bf7e4766f9bc204eb91117a64948871c73eb5361dd65d669f7e7857e9eba04f5558112bc5501e0277ee8db5ea876b688df7939269602850e37d335a1af213d9b292130d527e1dcd071dc73ea44dd7634774bcd4be598d6ae5ae92d1b06062289059b258001630ca42374c58bd3eb1b20c26802f3be1d88d186a68c69ab3b0056ea0cf31b9eef3c63e0cf37acc8e8be5080175f5a6993ca0908986dd328dcd8a7a510567165e2716481aad", 0xc0}], 0x4, &(0x7f0000000a00)=[{0x88, 0x114, 0x5, "b846300387ecfcc245607359d1e5f04d3780587ab3dc5a0e6bc0cf0fb7ebb2b09f7adb52cd80e1451d67e5dbbc6433c31b5673cd2f064a2b6a4dc3a2d48d90a6916fc86ea5c2c8b31868c3ececa579f259d6ba851f3b6b57c20834d9af211250f29d1738d18b5a6094ee9afe37aacae102bcf78a167b4e73"}, {0x48, 0x118, 0x7fff, "3d2150127f75965c5cb67405c87d90bc69b1a376a6742767e6b9b9502bfa96a9d68b1566140d78a04760d86dd800b011ac"}, {0x1010, 0x104, 0x1, "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0x1000}, {&(0x7f00000058c0)="770d163eb53c3a2ef9200b414f22fda52bfc51ad07528dc85a0dfe8a0ab60a74d76169249379c3adf235da43437f6507043cf7c0fc4377c3f5907f9806102ff6d272ff23008e19d4471695d7922cee9d1f", 0x51}, {&(0x7f0000005940)="be7ea76813a39e98318c62de1ea849e72083d3274b911b6466519b325cdde70597389ac2466446106d0652423d5d3d3849bb1c9023f74b307ded5efd437dd898b05490a2fd217f4ca14b62e995ebfd74fb30aada62b4d3d895001de04edce394354d317dda5de85a1a79dc31d6e584ab3cb3071bc2f6161873743d87373be4cc31c38fd84b4f879e1e64a1f42dfbb5f2d880ecd90eed0f16fbe2d42c4e2f94dcd167abce199e50d140cdc278749a1cf784c4d311c88da82308e691271685c1a447105d93d8c8d7cd0a07851535b2471061289fa2b6e737", 0xd7}], 0x6, &(0x7f0000005ac0)=[{0xf8, 0x10f, 0x4, "d404c42e56322c28e0e1062ebdb0f5257a9c1c6e44db0e3afcc90758fd642f938d30ade5cfa6fbfc50592a5a4ced5b42993696c19b2d953f818a8381d7530db3053e3f539a75d636f254e635c563330d89b19aa538cb23a629759a768095d0fdb7e133c8fe9c2292e2df17ef0b265b2294c03fc6467259dfbf03977dc3c38a3e2828585bcf7af369fd63d11e7eb162f512a1f554a377f6a15df47a1f88eb9ea2c291cd52972af8cbbf3a77fb83a7e61aed13173cc655222cc727096b742ef781a7f62adbb6ea58ff8f5af7339b9b2a67c517769131349fa198a3cfae47f9cad023af97b37bbcb1"}, {0xf0, 0x105, 0x7, "c6153f4b8e261e9beb5448ffffb7ceb82043c2e2997386c7696c1f7982f51bf78e3ff7f32b23ef2bc52b33a74353f476f38fef3e362c86471207bd95379228b39972fd08cc4c27f8a10731addab5b65098c1a077a6a26ca1eaaf17fb9a01ffe8df8183d3ff7cdb72ea14e3783d27299e084aa0b567c2f51829989b04996917144db9c5f4ec3a421df1b6d56eb38f6fc532597153a950788708eab70096ebd5cf438dbfac6aac4f46e46968561873a95a58b1635af5ba34ff9b2dc3daa47cc1990ec14b40f6273b4998d3284f1449e33c6d5fb887283eb717c59b059c1e085a36"}, {0x100, 0x107, 0x8, "2c80cd1804c5ad72910b0d6676861c4e0b614f148dc63ac70a28b944e8909088385e9c75ce21676433a4ed82541950dd2dc9ecd9c6bbc8363ea4b7c5c2b55b453d8724510fb948607fc4b6a4978a48bcb0f77a541b821f1798d6cf5e420b09b64fcdf2cb6af18a667c048ee281da3fb2685a4c7d6c9e87154f0e140c81a205e83e25f481d503ad0ed8b600285cbc7918d2946e63a1c6bb778e7bc4a1bebf208196ff342df748c132886cf0e88a9b474c03c3caf529a65cf3f59ee9e9d1020b8ac10b0e4af0140f97273483a19fa42d192fcc8a26fc5bf4fdea2e7d9ce4aa9a11ae58aba234a3cdd7bfe76288091a"}, {0x18, 0x11, 0x32e8b0b9, "febbaf425ec927"}, {0xd8, 0x111, 0x6, "0aad916ddde3c32aa5ba02150801aec46a013bd6f700f1d71f948d5f3420850323088c0bdf45b763e138a32b89c6194a7b22bc525bc16e81bde6a4ec28fcb7551cad8fe1d8b28c162730d991b464583c3a5af604a9c24b78ca1ad3935587240afe13a4c4eb50c4ab3106c9b20a2bac7d6d2f88b167121b358ce24af8e9819bd3ea0e2561c11b0f796443a40104d9ef5321e7acc015e763d99556abb5c5a84ae9d0c7dd16ce925ce090babe3a55b918e12ca279f9dd798145c167fc6b9b40568abcb222855c0c0d"}], 0x3d8}}, {{&(0x7f0000005ec0)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e24, @empty}, 0x3, 0x0, 0x3, 0x3}}, 0x80, &(0x7f0000005f80)=[{&(0x7f0000005f40)="beac7c049c531bca58a5eb49155087354d086121ce81c2943eb757d2da8eb485a25865af88dd66e45b5464e5c3c94d9b3f02523d05e94dd7174776", 0x3b}], 0x1, &(0x7f0000005fc0)=[{0x80, 0x117, 0x80, "701ed3db4499d4df69082521beee0a27608c35e35379773adb35ac2453e3b31508e9d5690589e6eabad258d14be1848c1a8c754ea51dab388c7733e87ab06f9413b923d337b57142afc5413b4b5194bb4ce070422f3f538966e49321c61700da28dc04513b9490b84db097"}, {0xa0, 0x107, 0x8, "ff2cb54a28bb4c6b7a91580ff4b9143df567c4cd2e8816f1644e79f158cb316877592c397c1abc9e4c9af28d63cb17bfa72faa7412d2222bf86dfc98a0d384bcae00ab1bc1ca25d18b427457f60c54ce8f6bbd71fe2ce5f8175f8b0603e8a854685dcf21bcb095a6825fe2d311e45a6d612ff72c294597d8b1ad4b4c20199ec50b94d42776d3d2be3b050128dbb63e24"}], 0x120}}], 0x5, 0x20008814) 18:53:07 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x3, &(0x7f0000000000)=[{0x20, 0x0, 0x47, 0xfffff00e}, {0xb3, 0x0, 0x2, 0x101}, {0x6, 0x0, 0x0, 0x3}]}, 0x10) sendmmsg(r0, &(0x7f0000001e00), 0x3fffffffffffe36, 0x0) r2 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r2) write$nbd(r2, &(0x7f0000001440), 0x10) getsockopt$packet_int(r2, 0x107, 0x10, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 406.391861] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 406.399124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 406.406374] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 406.414770] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfs [ 406.423666] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:07 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020176e57468315f746f76687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 406.586960] audit: type=1400 audit(1591037587.413:74): avc: denied { write } for pid=24803 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=socket permissive=1 18:53:07 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000440)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="59418b665f38881122ff602ad721596f011c2ceb", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000200)="62a16ca2e1cb21e12b6d3037af9a8226a4cf8c83f953304f6ea9515b8e2886edaf7fca80e385a8065a9ca022acd8db3188bec6f12dd75ce79a256e", 0x3b) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000300)=0x4) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x9, &(0x7f00000004c0)=""/206, &(0x7f00000003c0)=0xce) r3 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0x3f, 0x0) ioctl$LOOP_SET_FD(r3, 0x4c00, 0xffffffffffffffff) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:07 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:07 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f0000001440), 0x10) setsockopt$inet_udp_int(r1, 0x11, 0x66, &(0x7f0000000100)=0x1000, 0x4) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, &(0x7f00000004c0)={0x5, 0x4, 0x7, 0xc59, 0x3, [{0x7, 0x1f, 0xffffffffffffb295, [], 0x1}, {0x3, 0x8001, 0x100, [], 0x400}, {0x0, 0x8, 0x400, [], 0x2008}]}) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:07 executing program 4 (fault-call:14 fault-nth:22): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 407.083218] FAULT_INJECTION: forcing a failure. [ 407.083218] name failslab, interval 1, probability 0, space 0, times 0 [ 407.094484] CPU: 0 PID: 24851 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 407.102399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.111751] Call Trace: [ 407.114360] dump_stack+0x1b2/0x283 [ 407.117974] should_fail.cold+0x10a/0x154 [ 407.122105] should_failslab+0xd6/0x130 [ 407.126059] kmem_cache_alloc+0x28e/0x3c0 [ 407.130191] ? rpc_i_callback+0x20/0x20 [ 407.134146] alloc_inode+0x5d/0x170 [ 407.137761] new_inode_pseudo+0x14/0xe0 [ 407.141721] new_inode+0x1b/0x40 [ 407.145074] rpc_get_inode+0x1d/0x1f0 [ 407.148854] __rpc_create_common+0x54/0x190 [ 407.153159] rpc_populate.constprop.0+0x126/0x350 [ 407.157998] ? d_instantiate+0x75/0x90 [ 407.161865] rpc_fill_super+0x31e/0x8e0 [ 407.165816] ? sget_userns+0x768/0xc30 [ 407.169685] ? get_empty_filp.cold+0x37/0x37 [ 407.174070] ? rpc_populate.constprop.0+0x350/0x350 [ 407.179063] ? set_anon_super+0x20/0x20 [ 407.183014] ? rpc_populate.constprop.0+0x350/0x350 [ 407.188024] mount_ns+0xdc/0x180 [ 407.191370] mount_fs+0x92/0x2a0 [ 407.194715] vfs_kern_mount.part.0+0x5b/0x3c0 [ 407.199191] do_mount+0x3c9/0x25e0 [ 407.202711] ? copy_mount_string+0x40/0x40 [ 407.206940] ? __might_fault+0x177/0x1b0 [ 407.210996] ? _copy_from_user+0x94/0x100 [ 407.215129] ? memdup_user+0x54/0xa0 [ 407.218824] ? copy_mount_options+0x1ec/0x2e0 [ 407.223305] ? copy_mnt_ns+0x8a0/0x8a0 [ 407.227185] SyS_mount+0xa8/0x120 [ 407.230641] ? copy_mnt_ns+0x8a0/0x8a0 [ 407.234516] do_syscall_64+0x1d5/0x640 [ 407.238405] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 407.243589] RIP: 0033:0x45ca69 [ 407.246760] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 407.254448] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 407.261708] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 407.268968] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 407.276223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 18:53:08 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2f781f2f0610cb9f}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r3 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xa02) ioctl$KDDELIO(r3, 0x4b35, 0x1) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x3c, 0x0, 0x1, 0x0, 0x0, {{}, {}, {0x20, 0x17, {0xffffffff, 0x0, @l2={'eth', 0x3a, 'batadv_slave_1\x00'}}}}}, 0x3c}}, 0x0) sendmsg$TIPC_CMD_GET_REMOTE_MNG(r2, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x1c, 0x0, 0x800, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='pstore\x00', 0x220043, 0x0) 18:53:08 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r4, 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000100)='system.posix_acl_default\x00', &(0x7f00000002c0)={{}, {}, [{0x2, 0x4}, {0x2, 0x1, r4}], {}, [], {}, {0x20, 0x6}}, 0x34, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 407.283499] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 407.291158] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry portmap [ 407.300409] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:08 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0xfffffdeb) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x7d, &(0x7f0000000240)={r4}, 0x9c) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000004c0)=ANY=[@ANYRES32=r4, @ANYBLOB="e1000000d8ca65f4dd9261384b8a4370ce96d8055ce7bef0f37985d1156ce2fcab2de8e4041054146b777ac22cdeae76cbbc593fb18db2b335bf976018f36a19e7514ca0dad39d90c570e20d96ae2d6bbb67d5ff6385110d9650d29f29f02cb92cbe5e6e02e1568e45ab2f2112f486197d806bb5b39def431a14910c0bb961b9bb9ea76a57aacb0f5120c26d0d90657461fb648a5504a6448928ce8c68a1e47157c948cceeaf2d1bdfefa03372331d4b84e34e831a927366b5376a560c2bb7e9615cd623c966b710b9dc7806fbee"], &(0x7f0000000100)=0xe9) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:08 executing program 0: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x4}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000001440), 0x10) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r3) sendmmsg(0xffffffffffffffff, &(0x7f0000006100)=[{{&(0x7f0000000380)=@x25={0x9, @remote={[], 0x2}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000040)="1790c639725fced61a89f07eb1246194c5a9e16dd1683e3c472c1b35", 0x1c}, {&(0x7f0000000440)="aaf4afa743aa3c24e2afd73baee09e2b3a038b62556be9e63b1032fd76c592ad4628067ec3f4ce57b446ef6fbab71033c0ff72adbfffe9303e01dba1ee4415a3ef0eb39f1ec7616782f2674755f7bf5e4b3592f9a926986d927d011787d16b8a83db9e5ad1588110a7ecc089f9af544db03bbf51accd3c79112760dd6f56947c4ee26814c1a29eb7798957231ed73ba474624bff90505ba21c00f80df2620f2688d2547249b10e3265b9425122d35ceb6378511cd1c7c6b6a95c3e64e89beb128da31d706dbcca0ce73e39d9c2b4e61f71579ebe7e191ec056", 0xd9}], 0x2, &(0x7f0000000680)=[{0x80, 0x112, 0xdeb2, "f5273b09d2c6b902f41dff280ae3cd242ab528cc8327a9abb4ea6d50f1938478d7beca0247be4521af782e654dafca0304ba1969972f5a0e59286647be2c72b88d5182dafe0142283ba900d691762b1aa478a0abea884d491595bff1159a92b62cc1625d88e88dac9b5628"}, {0x30, 0x10e, 0x3, "4510cbe485762cda1b2577382b5b11195b3aa9be8576c6b9cf3e83fb79be39"}], 0xb0}}, {{&(0x7f0000000540)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @empty}, 0x3, 0x4, 0x0, 0x2}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000740)="6397087e295231e341ae82ea9738587be02b5085c2010364cd96673c7585aeeb7011376ff4f439405dfc31684a5e48ccecdc3c49163273a5f6cec2370dd69ae8550fff91fc62dda8a0dc25ab07c482fa49898381bb35dd273aceb66cd5383c02699dc732f5ae7520f83e8c69649b6f991cddfea23a123e3c0bce966d3cf439b2778dedb185275627c5d722275c48018cf3849b1c7912", 0x96}, {&(0x7f0000000800)="d398662c7c91fd4f603a4c5fa38837c8a717e89ec8ca4c14dc789a12890e97b062ccc29554d8663a325ef378e297e7c88eb1c604e372a27fe06e1a017fda04f84a8616291744cace77cb726d2fb59b1c201ca647cbee539365e8f92775f120c30d852b", 0x63}, {&(0x7f0000000880)="9afa0277efd8150a77937d1873c4b8f8fd26bf2bbac85949bcbbc4b5621d7ff133405a42ca1bba2b35e184072d2a79307c01fc777d874483c4027ae61c86963a43ef1560f4781c2b76d69f5d725a02d908870b5d8a00aa8bdbf7676e2ebee347eaf795eaa8dc980dfec8358ecb182c676681d73b0f4dac9ec513f829fb88180371fb37414840376440a889c2391c035da09fe9dff0f0d84168f7bbde163a69e93997d4b89752df105db3e0ed6a988b2708ca", 0xb2}, {&(0x7f0000000940)="2fa1d0748cff5e507c0b5d145b337f73e1fe60892c9bf7e4766f9bc204eb91117a64948871c73eb5361dd65d669f7e7857e9eba04f5558112bc5501e0277ee8db5ea876b688df7939269602850e37d335a1af213d9b292130d527e1dcd071dc73ea44dd7634774bcd4be598d6ae5ae92d1b06062289059b258001630ca42374c58bd3eb1b20c26802f3be1d88d186a68c69ab3b0056ea0cf31b9eef3c63e0cf37acc8e8be5080175f5a6993ca0908986dd328dcd8a7a510567165e2716481aad", 0xc0}], 0x4, &(0x7f0000000a00)=[{0x88, 0x114, 0x5, "b846300387ecfcc245607359d1e5f04d3780587ab3dc5a0e6bc0cf0fb7ebb2b09f7adb52cd80e1451d67e5dbbc6433c31b5673cd2f064a2b6a4dc3a2d48d90a6916fc86ea5c2c8b31868c3ececa579f259d6ba851f3b6b57c20834d9af211250f29d1738d18b5a6094ee9afe37aacae102bcf78a167b4e73"}, {0x48, 0x118, 0x7fff, "3d2150127f75965c5cb67405c87d90bc69b1a376a6742767e6b9b9502bfa96a9d68b1566140d78a04760d86dd800b011ac"}, {0x1010, 0x104, 0x1, 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0x1000}, {&(0x7f00000058c0)="770d163eb53c3a2ef9200b414f22fda52bfc51ad07528dc85a0dfe8a0ab60a74d76169249379c3adf235da43437f6507043cf7c0fc4377c3f5907f9806102ff6d272ff23008e19d4471695d7922cee9d1f", 0x51}, {&(0x7f0000005940)="be7ea76813a39e98318c62de1ea849e72083d3274b911b6466519b325cdde70597389ac2466446106d0652423d5d3d3849bb1c9023f74b307ded5efd437dd898b05490a2fd217f4ca14b62e995ebfd74fb30aada62b4d3d895001de04edce394354d317dda5de85a1a79dc31d6e584ab3cb3071bc2f6161873743d87373be4cc31c38fd84b4f879e1e64a1f42dfbb5f2d880ecd90eed0f16fbe2d42c4e2f94dcd167abce199e50d140cdc278749a1cf784c4d311c88da82308e691271685c1a447105d93d8c8d7cd0a07851535b2471061289fa2b6e737", 0xd7}], 0x6, &(0x7f0000005ac0)=[{0xf8, 0x10f, 0x4, "d404c42e56322c28e0e1062ebdb0f5257a9c1c6e44db0e3afcc90758fd642f938d30ade5cfa6fbfc50592a5a4ced5b42993696c19b2d953f818a8381d7530db3053e3f539a75d636f254e635c563330d89b19aa538cb23a629759a768095d0fdb7e133c8fe9c2292e2df17ef0b265b2294c03fc6467259dfbf03977dc3c38a3e2828585bcf7af369fd63d11e7eb162f512a1f554a377f6a15df47a1f88eb9ea2c291cd52972af8cbbf3a77fb83a7e61aed13173cc655222cc727096b742ef781a7f62adbb6ea58ff8f5af7339b9b2a67c517769131349fa198a3cfae47f9cad023af97b37bbcb1"}, {0xf0, 0x105, 0x7, "c6153f4b8e261e9beb5448ffffb7ceb82043c2e2997386c7696c1f7982f51bf78e3ff7f32b23ef2bc52b33a74353f476f38fef3e362c86471207bd95379228b39972fd08cc4c27f8a10731addab5b65098c1a077a6a26ca1eaaf17fb9a01ffe8df8183d3ff7cdb72ea14e3783d27299e084aa0b567c2f51829989b04996917144db9c5f4ec3a421df1b6d56eb38f6fc532597153a950788708eab70096ebd5cf438dbfac6aac4f46e46968561873a95a58b1635af5ba34ff9b2dc3daa47cc1990ec14b40f6273b4998d3284f1449e33c6d5fb887283eb717c59b059c1e085a36"}, {0x100, 0x107, 0x8, "2c80cd1804c5ad72910b0d6676861c4e0b614f148dc63ac70a28b944e8909088385e9c75ce21676433a4ed82541950dd2dc9ecd9c6bbc8363ea4b7c5c2b55b453d8724510fb948607fc4b6a4978a48bcb0f77a541b821f1798d6cf5e420b09b64fcdf2cb6af18a667c048ee281da3fb2685a4c7d6c9e87154f0e140c81a205e83e25f481d503ad0ed8b600285cbc7918d2946e63a1c6bb778e7bc4a1bebf208196ff342df748c132886cf0e88a9b474c03c3caf529a65cf3f59ee9e9d1020b8ac10b0e4af0140f97273483a19fa42d192fcc8a26fc5bf4fdea2e7d9ce4aa9a11ae58aba234a3cdd7bfe76288091a"}, {0x18, 0x11, 0x32e8b0b9, "febbaf425ec927"}, {0xd8, 0x111, 0x6, "0aad916ddde3c32aa5ba02150801aec46a013bd6f700f1d71f948d5f3420850323088c0bdf45b763e138a32b89c6194a7b22bc525bc16e81bde6a4ec28fcb7551cad8fe1d8b28c162730d991b464583c3a5af604a9c24b78ca1ad3935587240afe13a4c4eb50c4ab3106c9b20a2bac7d6d2f88b167121b358ce24af8e9819bd3ea0e2561c11b0f796443a40104d9ef5321e7acc015e763d99556abb5c5a84ae9d0c7dd16ce925ce090babe3a55b918e12ca279f9dd798145c167fc6b9b40568abcb222855c0c0d"}], 0x3d8}}, {{&(0x7f0000005ec0)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e24, @empty}, 0x3, 0x0, 0x3, 0x3}}, 0x80, &(0x7f0000005f80)=[{&(0x7f0000005f40)="beac7c049c531bca58a5eb49155087354d086121ce81c2943eb757d2da8eb485a25865af88dd66e45b5464e5c3c94d9b3f02523d05e94dd7174776", 0x3b}], 0x1, &(0x7f0000005fc0)=[{0x80, 0x117, 0x80, "701ed3db4499d4df69082521beee0a27608c35e35379773adb35ac2453e3b31508e9d5690589e6eabad258d14be1848c1a8c754ea51dab388c7733e87ab06f9413b923d337b57142afc5413b4b5194bb4ce070422f3f538966e49321c61700da28dc04513b9490b84db097"}, {0xa0, 0x107, 0x8, "ff2cb54a28bb4c6b7a91580ff4b9143df567c4cd2e8816f1644e79f158cb316877592c397c1abc9e4c9af28d63cb17bfa72faa7412d2222bf86dfc98a0d384bcae00ab1bc1ca25d18b427457f60c54ce8f6bbd71fe2ce5f8175f8b0603e8a854685dcf21bcb095a6825fe2d311e45a6d612ff72c294597d8b1ad4b4c20199ec50b94d42776d3d2be3b050128dbb63e24"}], 0x120}}], 0x5, 0x20008814) 18:53:08 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:08 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000440)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="080001004d96c993fce8ba70eddb6fa4a626c70ab32369fe3615646c2d8b0bcbd0425c45d2660bae5d0b78fa4a4729ec51a42e7ec6ae8738c2e9b7fc6392e07c533807340d279772a29f84bd665020002bda3b5a70e985330e6600002d7bcc797cc2a34bc74728fda1900000002aea4a476c5df1ce02cf1fdd284f1ce9a0919b3712f9da5b119e99", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0xe2b8b0f9813444d6) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$SNDCTL_DSP_SPEED(0xffffffffffffffff, 0xc0045002, &(0x7f0000000040)=0x7) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$PPPIOCSMRRU(r2, 0x4004743b, &(0x7f0000000100)=0x9) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:08 executing program 1: unshare(0x200) r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000200)='ns/mnt\x00') r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f0000001440)={0x67446698, 0x0, 0x1}, 0x10) gettid() r2 = getpid() r3 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r3) write$nbd(r3, &(0x7f0000001440), 0x10) ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000000)) sched_setscheduler(r2, 0x5, &(0x7f0000000380)) migrate_pages(r2, 0x1fdfffe, &(0x7f0000000080)=0x4, &(0x7f0000000040)=0x7) ioctl$SNDCTL_DSP_NONBLOCK(r1, 0x500e, 0x0) setns(r0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendto$llc(0xffffffffffffffff, &(0x7f00000000c0)="c68b093a69ee51c94da6003f628dceb0ead7a11f707b291d7df118483c8adf5da0b04e63584f44ad6210b05d5d841792592879dd5d28fce3ced14a90ee5252b037f07d26263692a54fce0d252cc1d1bad75da20e10ee90aaa4eae6083bfed558068a6376fab4f3ce67caa78e89338d9c4a1ddac276bd42d12656b6b3c4bf6cae1b8bec00e7d590be737541ed", 0x8c, 0x80, &(0x7f0000000180)={0x1a, 0x103, 0x0, 0x34, 0x5, 0x40}, 0x10) clone(0x70364100, 0x0, 0x0, 0x0, 0x0) 18:53:08 executing program 0: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x4}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000001440), 0x10) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r3) sendmmsg(0xffffffffffffffff, &(0x7f0000006100)=[{{&(0x7f0000000380)=@x25={0x9, @remote={[], 0x2}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000040)="1790c639725fced61a89f07eb1246194c5a9e16dd1683e3c472c1b35", 0x1c}, {&(0x7f0000000440)="aaf4afa743aa3c24e2afd73baee09e2b3a038b62556be9e63b1032fd76c592ad4628067ec3f4ce57b446ef6fbab71033c0ff72adbfffe9303e01dba1ee4415a3ef0eb39f1ec7616782f2674755f7bf5e4b3592f9a926986d927d011787d16b8a83db9e5ad1588110a7ecc089f9af544db03bbf51accd3c79112760dd6f56947c4ee26814c1a29eb7798957231ed73ba474624bff90505ba21c00f80df2620f2688d2547249b10e3265b9425122d35ceb6378511cd1c7c6b6a95c3e64e89beb128da31d706dbcca0ce73e39d9c2b4e61f71579ebe7e191ec056", 0xd9}], 0x2, &(0x7f0000000680)=[{0x80, 0x112, 0xdeb2, "f5273b09d2c6b902f41dff280ae3cd242ab528cc8327a9abb4ea6d50f1938478d7beca0247be4521af782e654dafca0304ba1969972f5a0e59286647be2c72b88d5182dafe0142283ba900d691762b1aa478a0abea884d491595bff1159a92b62cc1625d88e88dac9b5628"}, {0x30, 0x10e, 0x3, "4510cbe485762cda1b2577382b5b11195b3aa9be8576c6b9cf3e83fb79be39"}], 0xb0}}, {{&(0x7f0000000540)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @empty}, 0x3, 0x4, 0x0, 0x2}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000740)="6397087e295231e341ae82ea9738587be02b5085c2010364cd96673c7585aeeb7011376ff4f439405dfc31684a5e48ccecdc3c49163273a5f6cec2370dd69ae8550fff91fc62dda8a0dc25ab07c482fa49898381bb35dd273aceb66cd5383c02699dc732f5ae7520f83e8c69649b6f991cddfea23a123e3c0bce966d3cf439b2778dedb185275627c5d722275c48018cf3849b1c7912", 0x96}, {&(0x7f0000000800)="d398662c7c91fd4f603a4c5fa38837c8a717e89ec8ca4c14dc789a12890e97b062ccc29554d8663a325ef378e297e7c88eb1c604e372a27fe06e1a017fda04f84a8616291744cace77cb726d2fb59b1c201ca647cbee539365e8f92775f120c30d852b", 0x63}, {&(0x7f0000000880)="9afa0277efd8150a77937d1873c4b8f8fd26bf2bbac85949bcbbc4b5621d7ff133405a42ca1bba2b35e184072d2a79307c01fc777d874483c4027ae61c86963a43ef1560f4781c2b76d69f5d725a02d908870b5d8a00aa8bdbf7676e2ebee347eaf795eaa8dc980dfec8358ecb182c676681d73b0f4dac9ec513f829fb88180371fb37414840376440a889c2391c035da09fe9dff0f0d84168f7bbde163a69e93997d4b89752df105db3e0ed6a988b2708ca", 0xb2}, {&(0x7f0000000940)="2fa1d0748cff5e507c0b5d145b337f73e1fe60892c9bf7e4766f9bc204eb91117a64948871c73eb5361dd65d669f7e7857e9eba04f5558112bc5501e0277ee8db5ea876b688df7939269602850e37d335a1af213d9b292130d527e1dcd071dc73ea44dd7634774bcd4be598d6ae5ae92d1b06062289059b258001630ca42374c58bd3eb1b20c26802f3be1d88d186a68c69ab3b0056ea0cf31b9eef3c63e0cf37acc8e8be5080175f5a6993ca0908986dd328dcd8a7a510567165e2716481aad", 0xc0}], 0x4, &(0x7f0000000a00)=[{0x88, 0x114, 0x5, "b846300387ecfcc245607359d1e5f04d3780587ab3dc5a0e6bc0cf0fb7ebb2b09f7adb52cd80e1451d67e5dbbc6433c31b5673cd2f064a2b6a4dc3a2d48d90a6916fc86ea5c2c8b31868c3ececa579f259d6ba851f3b6b57c20834d9af211250f29d1738d18b5a6094ee9afe37aacae102bcf78a167b4e73"}, {0x48, 0x118, 0x7fff, "3d2150127f75965c5cb67405c87d90bc69b1a376a6742767e6b9b9502bfa96a9d68b1566140d78a04760d86dd800b011ac"}, {0x1010, 0x104, 0x1, 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0x1000}, {&(0x7f00000058c0)="770d163eb53c3a2ef9200b414f22fda52bfc51ad07528dc85a0dfe8a0ab60a74d76169249379c3adf235da43437f6507043cf7c0fc4377c3f5907f9806102ff6d272ff23008e19d4471695d7922cee9d1f", 0x51}, {&(0x7f0000005940)="be7ea76813a39e98318c62de1ea849e72083d3274b911b6466519b325cdde70597389ac2466446106d0652423d5d3d3849bb1c9023f74b307ded5efd437dd898b05490a2fd217f4ca14b62e995ebfd74fb30aada62b4d3d895001de04edce394354d317dda5de85a1a79dc31d6e584ab3cb3071bc2f6161873743d87373be4cc31c38fd84b4f879e1e64a1f42dfbb5f2d880ecd90eed0f16fbe2d42c4e2f94dcd167abce199e50d140cdc278749a1cf784c4d311c88da82308e691271685c1a447105d93d8c8d7cd0a07851535b2471061289fa2b6e737", 0xd7}], 0x6, &(0x7f0000005ac0)=[{0xf8, 0x10f, 0x4, "d404c42e56322c28e0e1062ebdb0f5257a9c1c6e44db0e3afcc90758fd642f938d30ade5cfa6fbfc50592a5a4ced5b42993696c19b2d953f818a8381d7530db3053e3f539a75d636f254e635c563330d89b19aa538cb23a629759a768095d0fdb7e133c8fe9c2292e2df17ef0b265b2294c03fc6467259dfbf03977dc3c38a3e2828585bcf7af369fd63d11e7eb162f512a1f554a377f6a15df47a1f88eb9ea2c291cd52972af8cbbf3a77fb83a7e61aed13173cc655222cc727096b742ef781a7f62adbb6ea58ff8f5af7339b9b2a67c517769131349fa198a3cfae47f9cad023af97b37bbcb1"}, {0xf0, 0x105, 0x7, "c6153f4b8e261e9beb5448ffffb7ceb82043c2e2997386c7696c1f7982f51bf78e3ff7f32b23ef2bc52b33a74353f476f38fef3e362c86471207bd95379228b39972fd08cc4c27f8a10731addab5b65098c1a077a6a26ca1eaaf17fb9a01ffe8df8183d3ff7cdb72ea14e3783d27299e084aa0b567c2f51829989b04996917144db9c5f4ec3a421df1b6d56eb38f6fc532597153a950788708eab70096ebd5cf438dbfac6aac4f46e46968561873a95a58b1635af5ba34ff9b2dc3daa47cc1990ec14b40f6273b4998d3284f1449e33c6d5fb887283eb717c59b059c1e085a36"}, {0x100, 0x107, 0x8, "2c80cd1804c5ad72910b0d6676861c4e0b614f148dc63ac70a28b944e8909088385e9c75ce21676433a4ed82541950dd2dc9ecd9c6bbc8363ea4b7c5c2b55b453d8724510fb948607fc4b6a4978a48bcb0f77a541b821f1798d6cf5e420b09b64fcdf2cb6af18a667c048ee281da3fb2685a4c7d6c9e87154f0e140c81a205e83e25f481d503ad0ed8b600285cbc7918d2946e63a1c6bb778e7bc4a1bebf208196ff342df748c132886cf0e88a9b474c03c3caf529a65cf3f59ee9e9d1020b8ac10b0e4af0140f97273483a19fa42d192fcc8a26fc5bf4fdea2e7d9ce4aa9a11ae58aba234a3cdd7bfe76288091a"}, {0x18, 0x11, 0x32e8b0b9, "febbaf425ec927"}, {0xd8, 0x111, 0x6, "0aad916ddde3c32aa5ba02150801aec46a013bd6f700f1d71f948d5f3420850323088c0bdf45b763e138a32b89c6194a7b22bc525bc16e81bde6a4ec28fcb7551cad8fe1d8b28c162730d991b464583c3a5af604a9c24b78ca1ad3935587240afe13a4c4eb50c4ab3106c9b20a2bac7d6d2f88b167121b358ce24af8e9819bd3ea0e2561c11b0f796443a40104d9ef5321e7acc015e763d99556abb5c5a84ae9d0c7dd16ce925ce090babe3a55b918e12ca279f9dd798145c167fc6b9b40568abcb222855c0c0d"}], 0x3d8}}, {{&(0x7f0000005ec0)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e24, @empty}, 0x3, 0x0, 0x3, 0x3}}, 0x80, &(0x7f0000005f80)=[{&(0x7f0000005f40)="beac7c049c531bca58a5eb49155087354d086121ce81c2943eb757d2da8eb485a25865af88dd66e45b5464e5c3c94d9b3f02523d05e94dd7174776", 0x3b}], 0x1, &(0x7f0000005fc0)=[{0x80, 0x117, 0x80, "701ed3db4499d4df69082521beee0a27608c35e35379773adb35ac2453e3b31508e9d5690589e6eabad258d14be1848c1a8c754ea51dab388c7733e87ab06f9413b923d337b57142afc5413b4b5194bb4ce070422f3f538966e49321c61700da28dc04513b9490b84db097"}, {0xa0, 0x107, 0x8, "ff2cb54a28bb4c6b7a91580ff4b9143df567c4cd2e8816f1644e79f158cb316877592c397c1abc9e4c9af28d63cb17bfa72faa7412d2222bf86dfc98a0d384bcae00ab1bc1ca25d18b427457f60c54ce8f6bbd71fe2ce5f8175f8b0603e8a854685dcf21bcb095a6825fe2d311e45a6d612ff72c294597d8b1ad4b4c20199ec50b94d42776d3d2be3b050128dbb63e24"}], 0x120}}], 0x5, 0x20008814) 18:53:08 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042d3d7000bfdb0800060000003000018008000100136e8e4cc7a1ea5004dedb097e054146a09c", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657405315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f00000002c0)="e3d1464414446ce255cc23d11827467f2449a394e393ca1fc127674de1520ef162baaf7b2c6969b527893d0d72eeb549c53a9739d2dc7cab3640d5b5be84ff0d69406c048ff285c824e11a34d4908862b9bd03c3e938a6d3239e893e42d5f1630000e8cb209b9747cc7d9e89", 0x6c}], 0x1, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x41) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10018, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:08 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) r3 = syz_open_dev$vivid(&(0x7f00000000c0)='/dev/video#\x00', 0x0, 0x2) ioctl$VIDIOC_SUBDEV_QUERY_DV_TIMINGS(r3, 0x80845663, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$sock_SIOCGIFBR(r4, 0x8940, &(0x7f0000000100)=@add_del={0x2, &(0x7f0000000040)='wg2\x00'}) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:08 executing program 4 (fault-call:14 fault-nth:23): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:08 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="0800010081cd53bf98714f1e06d29159fa989c5c46f3c3092d83a1828b97c8a4ead9182ad15968daadfa4cf61e06", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:08 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x10a88, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x2, 0xff}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x1) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:08 executing program 0: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042d3d7000bfdb0800060000003000018008000100136e8e4cc7a1ea5004dedb097e054146a09c", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657405315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f00000002c0)="e3d1464414446ce255cc23d11827467f2449a394e393ca1fc127674de1520ef162baaf7b2c6969b527893d0d72eeb549c53a9739d2dc7cab3640d5b5be84ff0d69406c048ff285c824e11a34d4908862b9bd03c3e938a6d3239e893e42d5f1630000e8cb209b9747cc7d9e89", 0x6c}], 0x1, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x41) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10018, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 408.043753] FAULT_INJECTION: forcing a failure. [ 408.043753] name failslab, interval 1, probability 0, space 0, times 0 [ 408.055048] CPU: 0 PID: 24930 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 408.062924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.072268] Call Trace: [ 408.074853] dump_stack+0x1b2/0x283 [ 408.078485] should_fail.cold+0x10a/0x154 [ 408.082615] should_failslab+0xd6/0x130 [ 408.086578] kmem_cache_alloc+0x28e/0x3c0 [ 408.090707] ? rpc_i_callback+0x20/0x20 [ 408.094661] alloc_inode+0x5d/0x170 [ 408.098272] new_inode_pseudo+0x14/0xe0 [ 408.102242] new_inode+0x1b/0x40 [ 408.105587] rpc_get_inode+0x1d/0x1f0 [ 408.109374] __rpc_create_common+0x54/0x190 [ 408.113679] rpc_populate.constprop.0+0x126/0x350 [ 408.118519] ? d_instantiate+0x75/0x90 [ 408.122403] rpc_fill_super+0x31e/0x8e0 [ 408.126469] ? sget_userns+0x768/0xc30 [ 408.130342] ? get_empty_filp.cold+0x37/0x37 [ 408.134751] ? rpc_populate.constprop.0+0x350/0x350 [ 408.139753] ? set_anon_super+0x20/0x20 [ 408.143714] ? rpc_populate.constprop.0+0x350/0x350 [ 408.148713] mount_ns+0xdc/0x180 [ 408.152065] mount_fs+0x92/0x2a0 [ 408.155422] vfs_kern_mount.part.0+0x5b/0x3c0 [ 408.160438] do_mount+0x3c9/0x25e0 [ 408.163972] ? copy_mount_string+0x40/0x40 [ 408.168187] ? __might_fault+0x177/0x1b0 [ 408.172247] ? _copy_from_user+0x94/0x100 [ 408.176404] ? memdup_user+0x54/0xa0 [ 408.180105] ? copy_mount_options+0x1ec/0x2e0 [ 408.184588] ? copy_mnt_ns+0x8a0/0x8a0 [ 408.188468] SyS_mount+0xa8/0x120 [ 408.191903] ? copy_mnt_ns+0x8a0/0x8a0 [ 408.195776] do_syscall_64+0x1d5/0x640 [ 408.199650] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 408.204835] RIP: 0033:0x45ca69 [ 408.208013] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 408.215702] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 408.222967] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 408.230218] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 408.237468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 408.244718] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 408.252372] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry portmap [ 408.261800] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:09 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000680)=ANY=[@ANYBLOB="ea7b072500000000", @ANYRESHEX, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="dff1ec0c25d03add75c15543c6f36acb38d2f16613e2110b83cb01f17b0f72341bc3eb72ac5978f8655fc66e9cf3efa378643533083a61341da2cad7811322577fbd446dcebff3568e49197124bdab606d376a5e91eb90db67d939794e7cf7a4aa1c2c2dcd8f55873d49f69f028b0758e99dcff1f0ab05a717e6543e", @ANYRESOCT=r1, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000855d17b0b718afe54ef843caa3c523b9521500bcbea761246c59715a251f01f291b16ada8d6edc58c640e93c6c054a"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x9, 0x3, 0x184}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000100)={0x0, 0xbf}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) ioctl$KVM_GET_CPUID2(r3, 0xc008ae91, &(0x7f0000000040)={0x1, 0x0, [{}]}) 18:53:09 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="68e0d1a981ea3b55df2506000000306f148008000000", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:09 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:09 executing program 0: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042d3d7000bfdb0800060000003000018008000100136e8e4cc7a1ea5004dedb097e054146a09c", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657405315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f00000002c0)="e3d1464414446ce255cc23d11827467f2449a394e393ca1fc127674de1520ef162baaf7b2c6969b527893d0d72eeb549c53a9739d2dc7cab3640d5b5be84ff0d69406c048ff285c824e11a34d4908862b9bd03c3e938a6d3239e893e42d5f1630000e8cb209b9747cc7d9e89", 0x6c}], 0x1, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x41) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10018, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 408.485713] audit: type=1400 audit(1591037589.313:75): avc: denied { sys_admin } for pid=24880 comm="syz-executor.1" capability=21 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=cap_userns permissive=1 18:53:09 executing program 1: r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000080)={{0x3b, @rand_addr=0x64010101, 0x4e22, 0x0, 'wlc\x00', 0x1, 0x2, 0x6a}, {@multicast1, 0x4e22, 0x1, 0xf1d4, 0x2d, 0x7}}, 0x44) socket$kcm(0x10, 0x0, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000100)={'security\x00', 0x23, "01201845fbaa6ca6ebbcb0f2855de4a90356f58f8ce7eceb5ad43841b0e71b0da18127"}, &(0x7f0000000000)=0x47) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b26, &(0x7f0000000040)='wlan1\x00') 18:53:09 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) getsockopt$ax25_int(r0, 0x101, 0x3, 0xfffffffffffffffe, &(0x7f0000000100)) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) ioctl$TIOCEXCL(0xffffffffffffffff, 0x540c) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:09 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) r3 = creat(&(0x7f0000000100)='./bus\x00', 0x77) syncfs(r3) write$nbd(r3, &(0x7f0000000440)=ANY=[@ANYBLOB="674466980000000000ff45b900000000adae86aeb2376bc1dddf941258fae42b2f07a1204bfaf51260f8ecae1388f1062e9d9246b12eab642de4a3e2293e2076d32e57c32ba6baa8e4dba89f372c00399ceb08e94a81ecc76b14ee626ed44bae13e256e560a7671a93e6ea0af5000000000000000000"], 0x10) readahead(r3, 0x2, 0x40) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:09 executing program 0: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042d3d7000bfdb0800060000003000018008000100136e8e4cc7a1ea5004dedb097e054146a09c", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657405315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f00000002c0)="e3d1464414446ce255cc23d11827467f2449a394e393ca1fc127674de1520ef162baaf7b2c6969b527893d0d72eeb549c53a9739d2dc7cab3640d5b5be84ff0d69406c048ff285c824e11a34d4908862b9bd03c3e938a6d3239e893e42d5f1630000e8cb209b9747cc7d9e89", 0x6c}], 0x1, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x41) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10018, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:09 executing program 4 (fault-call:14 fault-nth:24): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:09 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 409.056914] audit: type=1804 audit(1591037589.883:76): pid=24989 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir878534192/syzkaller.3eBjK1/295/file0" dev="sda1" ino=16071 res=1 18:53:10 executing program 0: r0 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r0, &(0x7f0000000480)=ANY=[], 0x2e7) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x85, 0x1, 0x0, 0x0, 0x0, 0x80000000000, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r2) write$nbd(r2, &(0x7f0000001440), 0x10) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r3, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0xfffffca5, &(0x7f0000000300)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x2a}}, @in6={0xa, 0x4e23, 0x0, @ipv4={[], [], @empty}, 0x5}, @in={0x2, 0x4e23, @multicast2}, @in={0x2, 0x4e20, @loopback}, @in6={0xa, 0x4e20, 0x4, @dev={0xfe, 0x80, [], 0x36}, 0x5}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e21, 0x1, @mcast1, 0xffffffff}]}, &(0x7f0000000180)=0x10) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0xfffffdeb) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x7d, &(0x7f0000000240)={r5}, 0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x3, 0x6, 0x207, 0x2, 0xfffffffb, 0x3, 0x5, 0x80000000, r5}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000100)={r6}, &(0x7f0000000140)=0x8) r7 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendfile(r0, r0, &(0x7f0000000480), 0xa198) 18:53:10 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="5500000018007f5f00fe01b2a4a280930206030000000001000000003900090035004068060000001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab822000006", 0x4f}], 0x1}, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000fee000)=0x3fa, 0x4) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x40}}}, 0x1c) r1 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x1c) r2 = socket(0x10, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmmsg$alg(r2, &(0x7f0000000140)=[{0x200003f8, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 409.194272] FAULT_INJECTION: forcing a failure. [ 409.194272] name failslab, interval 1, probability 0, space 0, times 0 [ 409.205584] CPU: 1 PID: 25012 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 409.213467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.222848] Call Trace: [ 409.225446] dump_stack+0x1b2/0x283 [ 409.229096] should_fail.cold+0x10a/0x154 [ 409.233353] should_failslab+0xd6/0x130 [ 409.237333] kmem_cache_alloc+0x28e/0x3c0 [ 409.241486] __d_alloc+0x2a/0x9b0 [ 409.241509] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.1'. [ 409.244960] d_alloc+0x46/0x240 [ 409.244976] __rpc_lookup_create_exclusive+0xf8/0x110 [ 409.244986] ? rpc_d_lookup_sb+0xc0/0xc0 [ 409.244997] ? __rpc_mkdir.part.0+0xe4/0x130 [ 409.245008] rpc_populate.constprop.0+0xc5/0x350 [ 409.245020] ? d_instantiate+0x75/0x90 [ 409.245029] rpc_fill_super+0x31e/0x8e0 [ 409.245038] ? sget_userns+0x768/0xc30 [ 409.245045] ? get_empty_filp.cold+0x37/0x37 [ 409.245054] ? rpc_populate.constprop.0+0x350/0x350 [ 409.245062] ? set_anon_super+0x20/0x20 [ 409.245078] ? rpc_populate.constprop.0+0x350/0x350 [ 409.245086] mount_ns+0xdc/0x180 [ 409.245096] mount_fs+0x92/0x2a0 [ 409.245109] vfs_kern_mount.part.0+0x5b/0x3c0 [ 409.245120] do_mount+0x3c9/0x25e0 [ 409.245132] ? copy_mount_string+0x40/0x40 [ 409.245140] ? __might_fault+0x177/0x1b0 [ 409.245152] ? _copy_from_user+0x94/0x100 [ 409.332952] ? memdup_user+0x54/0xa0 [ 409.336654] ? copy_mount_options+0x1ec/0x2e0 [ 409.341261] ? copy_mnt_ns+0x8a0/0x8a0 [ 409.345152] SyS_mount+0xa8/0x120 [ 409.348599] ? copy_mnt_ns+0x8a0/0x8a0 [ 409.352643] do_syscall_64+0x1d5/0x640 [ 409.356540] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 409.361751] RIP: 0033:0x45ca69 [ 409.365021] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 409.372817] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 409.380090] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 409.387363] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 18:53:10 executing program 3: syz_init_net_socket$llc(0x1a, 0x2, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 409.394728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 409.402089] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 409.410321] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:10 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000440)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="76627c4200cdfbc2dc18322e922d3388583b697d3670222489fa358d0200000000000000560b90c190aab3a3ff79f4483865957689d8fb9bc640616d7837525d373d0f5155e5c14069ba70107cdb49750861af4f0359d71979ede16b241f5d3ac09fc65e9a89086eb17c6240e088de6f11998cb6afacd6f5c019a790d6dd066618a0413c157b59bb2f35551939f67758bcf62945fd773b0b207cc25fcc528370f1bf1e48c5a04d7186264b1f7a76a872fffbf9c2eb44bb4174c399bd5632e6d3ee3523acac9f06b4020ce37e1885fb26", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) syncfs(0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYBLOB="0000000042fcb4bca8a66a5782a977d00c004fbdf5fe7170cd0f14fd68db07807101fab937f60a6a848c2cd9e215685a9bd966a46741028d5263e9bb038584275b0d02422aed3765097864df2b74b93d6e8bcac70470792fa6c2cf85a34f5910c337bc5c30cd2f756c4cf8cba5894f86b6d543e129cb50df2f942d5e841be707c6bddc65a4ad5242db"], 0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0xec}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000200)={0x8, 0x6, 0x101, 0x5, r3}, 0x10) 18:53:10 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00d384c9ab214c5025cdc5ff042dbd7000ffdb0600000030000180080041000000", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f00000003c0)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x51a08, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x54d, 0x0, 0x1, 0x7fff, 0x80}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0xfffffdeb) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x7d, &(0x7f0000000240)={r4}, 0x9c) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000100)={r4, 0x200}, &(0x7f0000000340)=0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:10 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000006c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf2506000000300801800800010036d7d931968c929b0b65524a5936126b5cfa43e046c55b57fbf822ead733c35e491c165e345ccf0aeec5e9b47dcd075e77677f220de750f76485ab9903d63795adfd67b5204cf27f3585995b2a5d83e380b9cdd4803e802e41eac904e9955e1138997f48b8c8e5a14fe7bebff951d49ad0c5a02a46a4877cc93e65a39c53b4aa0a6f5b53923f15c9", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) setresgid(r1, 0x0, 0x0) fchown(0xffffffffffffffff, 0x0, r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000300)={&(0x7f0000000040), 0xc, &(0x7f0000000200)={&(0x7f0000000440)={0xc0, r2, 0x300, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7fff}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@private0}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x64010100}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7f}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}]}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e22}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x101}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x10000}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4805}, 0x1) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r4, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 409.743338] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.1'. 18:53:10 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:10 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB="44000002", @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:10 executing program 4 (fault-call:14 fault-nth:25): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:10 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000440)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbda3c8b066a66c66e070008008000100"/30, @ANYRES32=0x0, @ANYBLOB="a2000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000002640)=[{{&(0x7f0000000300)=@l2tp, 0x80, &(0x7f0000000800)=[{&(0x7f00000003c0)=""/64, 0x40}, {&(0x7f0000000540)=""/167, 0xa7}, {&(0x7f0000000680)=""/98, 0x62}, {&(0x7f0000000600)=""/43, 0x2b}, {&(0x7f0000000700)=""/119, 0x77}, {&(0x7f0000000780)=""/124, 0x7c}], 0x6, 0xfffffffffffffffe}, 0x14c}, {{0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000880)=""/2, 0x2}, {&(0x7f00000008c0)=""/237, 0xed}, {&(0x7f00000009c0)=""/113, 0x71}], 0x3, &(0x7f0000000a80)=""/151, 0x97}, 0x8}, {{&(0x7f0000000b40)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000000bc0), 0x0, &(0x7f0000000c00)=""/242, 0xf2}, 0x31}, {{&(0x7f0000000d00)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000001d80)=""/148, 0x94}, {&(0x7f0000001e40)=""/250, 0xfa}], 0x3, &(0x7f0000001f80)=""/13, 0xd}, 0x7b09}, {{&(0x7f0000001fc0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @empty}}}}, 0x80, &(0x7f00000020c0)=[{&(0x7f0000002040)=""/93, 0x5d}], 0x1, &(0x7f0000002100)=""/72, 0x48}, 0x3}, {{&(0x7f0000002180)=@generic, 0x80, &(0x7f0000002540)=[{&(0x7f0000002200)=""/255, 0xff}, {&(0x7f0000002300)=""/81, 0x51}, {&(0x7f0000002380)=""/206, 0xce}, {&(0x7f0000002480)=""/188, 0xbc}], 0x4}}, {{0x0, 0x0, &(0x7f00000025c0)=[{&(0x7f0000002580)=""/42, 0x2a}], 0x1, &(0x7f0000002600)=""/15, 0xf}, 0xf8b}], 0x7, 0x0, 0x0) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="6744669800c7008c97285a856509004c78d2a382d9e0ca18e42b6d5ba66158798b85c3c3f872110961d8eef750e5416e90639b39080ed2c840970d9a86e9d50424472ad43578c86c0000000000"], 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000040), 0x2, 0x4}}, 0x20) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000200)={0x38, 0x2, 0x1, 0x1, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:10 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x8000000000006, 0x0) write$binfmt_aout(r3, &(0x7f0000000240)=ANY=[], 0xfffffd2d) fcntl$setpipe(r2, 0x407, 0x0) r4 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, r4, 0x0, 0x30009, 0x0) setsockopt$MISDN_TIME_STAMP(0xffffffffffffffff, 0x0, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000240)={@remote, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @private1={0xfc, 0x1, [], 0x1}, 0x1, 0x3ebf, 0xe35c, 0x500, 0x2, 0x200120}) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f0000000300)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f0000000480)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000500)='sysfs\x00', 0x0, 0x0) symlink(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', &(0x7f00000002c0)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000380)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0) unlink(&(0x7f0000000040)='./file0\x00') 18:53:10 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f0000001440), 0x10) setsockopt$CAN_RAW_JOIN_FILTERS(r1, 0x65, 0x6, &(0x7f0000000000), 0x4) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="680e000030003dfa000000000000000000000000540e0100500e01000a00010070656469740000003c0e0280180005801400068006000100000000000600020000000000200e0200000000000000000000000000000000000000000001"], 0xe68}}, 0x0) [ 410.100402] FAULT_INJECTION: forcing a failure. [ 410.100402] name failslab, interval 1, probability 0, space 0, times 0 [ 410.111926] CPU: 0 PID: 25064 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 410.119822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.129198] Call Trace: [ 410.131796] dump_stack+0x1b2/0x283 [ 410.135433] should_fail.cold+0x10a/0x154 [ 410.139595] should_failslab+0xd6/0x130 [ 410.143575] kmem_cache_alloc+0x28e/0x3c0 [ 410.147734] ? rpc_i_callback+0x20/0x20 [ 410.151715] alloc_inode+0x5d/0x170 [ 410.155344] new_inode_pseudo+0x14/0xe0 [ 410.159326] new_inode+0x1b/0x40 [ 410.162699] rpc_get_inode+0x1d/0x1f0 [ 410.166629] __rpc_create_common+0x54/0x190 [ 410.170961] rpc_populate.constprop.0+0x126/0x350 [ 410.175826] ? d_instantiate+0x75/0x90 [ 410.179763] rpc_fill_super+0x31e/0x8e0 [ 410.183742] ? sget_userns+0x768/0xc30 [ 410.187637] ? get_empty_filp.cold+0x37/0x37 [ 410.192051] ? rpc_populate.constprop.0+0x350/0x350 [ 410.197073] ? set_anon_super+0x20/0x20 [ 410.201066] ? rpc_populate.constprop.0+0x350/0x350 [ 410.206094] mount_ns+0xdc/0x180 [ 410.209560] mount_fs+0x92/0x2a0 [ 410.212933] vfs_kern_mount.part.0+0x5b/0x3c0 [ 410.217435] do_mount+0x3c9/0x25e0 [ 410.220980] ? copy_mount_string+0x40/0x40 [ 410.225221] ? __might_fault+0x177/0x1b0 [ 410.229299] ? _copy_from_user+0x94/0x100 [ 410.233463] ? memdup_user+0x54/0xa0 [ 410.237218] ? copy_mount_options+0x1ec/0x2e0 [ 410.241718] ? copy_mnt_ns+0x8a0/0x8a0 [ 410.245614] SyS_mount+0xa8/0x120 [ 410.249067] ? copy_mnt_ns+0x8a0/0x8a0 [ 410.252971] do_syscall_64+0x1d5/0x640 [ 410.256877] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 410.262070] RIP: 0033:0x45ca69 [ 410.265290] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 410.273001] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 410.280272] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 410.287549] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 410.294828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 410.302100] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 410.309621] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry statd [ 410.319075] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:11 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0x7, &(0x7f0000000400)={&(0x7f0000000800)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="0000020067656e657665310000000000000000001400020076657468315f746f5f68000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) fchdir(0xffffffffffffffff) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) r3 = socket$inet6(0xa, 0x80000, 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0x1f, &(0x7f00000004c0)="78bab30da95f9831300dffa924add445240f8c874d7bae0779e69fced4a339f664a40f02a616dcda002ae3fd1081cf54f160b3f892aa3f15c708daf459ffb5775610f2ef2c37378f28ec769466f1312ebeb78dc1716da27894833b26b3a6079913c9da16e2e5255ae43deb3635b411ac1834063d4d10dcb75808271e9230defa759bd0c2549765b2f45f31d2c39a9f7f1de77a4b65c844d2aae6d84f2f25b4d11169012165888f65af0ccd6634e711c243a3821c8402b1247f1df303fef048306913f6c30b97263d85c05684292a", 0xce) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 410.580386] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 18:53:11 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f0000001440), 0x10) setsockopt$CAN_RAW_JOIN_FILTERS(r1, 0x65, 0x6, &(0x7f0000000000), 0x4) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="680e000030003dfa000000000000000000000000540e0100500e01000a00010070656469740000003c0e0280180005801400068006000100000000000600020000000000200e0200000000000000000000000000000000000000000001"], 0xe68}}, 0x0) 18:53:11 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 410.731280] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 18:53:11 executing program 0: syz_mount_image$iso9660(&(0x7f0000000200)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}, {&(0x7f0000000000)="af102bfe0eb38077aaef92b7", 0xc, 0x82}], 0x0, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x2) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x80000000, 0x2, &(0x7f00000001c0)=[{&(0x7f00000002c0)="2730fbb24a4aefc0679ed4090a05871fe03a48d9eeb1e4c86099629ae0193581a00bfd648e3fab23b6b67c918d54f0dc6fc10c293ad52a334115c1a2ac3c323dba303101ac1565beed9a2142d268ec7363a16e785a884d31639ebe996f6153d6e5db71b3c4744ab4", 0x68, 0xfffffffffffff5d4}, {&(0x7f0000000400)="0434e87521afcd38e4ea3fafe2b98a1d059bddea5cfaeccc03e352b27fdd9fab711f964e9de9aa6993600230d852a9a404d8165a0e7f294621d1f77302e53b4172d82ef83ceb76ec64b0ebb8c6ada289728f6966911860098d0509d7a5fd390974746ed65d9f3d63663d6e175b5af390a90a5ffa945ddc7d8261bb2b7d9798bc3bfd261df207b88304b4e31918f0cbd686b3e6f8653894b363e99389ad2edacbcfaa081cd35158115ebe0e902594b2d2736ccb57a1fc9d562f909ae0a94d1d71a630b96cfbacb424f73dd9f99a56ed2f6a58a5d21ee172b2c66008cdab85", 0xde, 0x6}], 0x8010, &(0x7f00000005c0)=ANY=[@ANYBLOB="736b69705f62616c616e63652c6d61785f696e6c696e653d65352c636c8147725f63616368652c6671636f25a20000743d756e636f6e66696e65645f752c736d61636b66736861743d69736f39363630002c6f626a5f757365723d73656c66656d312c726f6f74636f6e746578743d73797361646d5f752c00160df508de317e5a1870200aa4c42e659eb4fae94efba47e8e9e0f3a9392acdd571cdcd43dc2e2ae68f9311c511335a2884eb52e7eb0dd4335bb53c4150fe4d818a42b2fdb"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getdents(r0, 0x0, 0x0) 18:53:11 executing program 4 (fault-call:14 fault-nth:26): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:11 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000440)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="03000000b885a5a7e512b12bb99ea62cf5f23188b8a9cbe318c79bce0e824d2c29f5ce15489653fc68e4d6dff5e30e8678e3f04a4034ffd58281f893fb1bd1916da050d8275179c8575ee045aab0f9fbd4f35c24c6a9dc", @ANYRES32=0x0, @ANYBLOB="1400128076657468315f746fcc8b7372001000e0080003f202000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setparam(r1, &(0x7f0000000040)=0x40) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x20, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:11 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x8000000000006, 0x0) write$binfmt_aout(r3, &(0x7f0000000240)=ANY=[], 0xfffffd2d) fcntl$setpipe(r2, 0x407, 0x0) r4 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, r4, 0x0, 0x30009, 0x0) setsockopt$MISDN_TIME_STAMP(0xffffffffffffffff, 0x0, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000240)={@remote, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @private1={0xfc, 0x1, [], 0x1}, 0x1, 0x3ebf, 0xe35c, 0x500, 0x2, 0x200120}) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f0000000300)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f0000000480)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000500)='sysfs\x00', 0x0, 0x0) symlink(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', &(0x7f00000002c0)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000380)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0) unlink(&(0x7f0000000040)='./file0\x00') 18:53:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="2800000088edd5aa53c700000108000017000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000000000000001000007971060c629b"], 0x28}}, 0x0) [ 411.116172] FAULT_INJECTION: forcing a failure. [ 411.116172] name failslab, interval 1, probability 0, space 0, times 0 [ 411.127692] CPU: 0 PID: 25121 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 411.135581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.144939] Call Trace: [ 411.147535] dump_stack+0x1b2/0x283 [ 411.151172] should_fail.cold+0x10a/0x154 [ 411.155455] should_failslab+0xd6/0x130 [ 411.159440] kmem_cache_alloc+0x28e/0x3c0 [ 411.163600] selinux_inode_alloc_security+0xb1/0x2a0 [ 411.168738] security_inode_alloc+0x8f/0xd0 [ 411.173069] inode_init_always+0x576/0xb10 [ 411.177305] alloc_inode+0x7a/0x170 [ 411.180933] new_inode_pseudo+0x14/0xe0 [ 411.184892] new_inode+0x1b/0x40 [ 411.188245] rpc_get_inode+0x1d/0x1f0 [ 411.192035] __rpc_create_common+0x54/0x190 [ 411.196474] rpc_populate.constprop.0+0x126/0x350 [ 411.201306] ? d_instantiate+0x75/0x90 [ 411.205177] rpc_fill_super+0x31e/0x8e0 [ 411.209137] ? sget_userns+0x768/0xc30 [ 411.213015] ? get_empty_filp.cold+0x37/0x37 [ 411.217418] ? rpc_populate.constprop.0+0x350/0x350 [ 411.222434] ? set_anon_super+0x20/0x20 [ 411.226396] ? rpc_populate.constprop.0+0x350/0x350 [ 411.231402] mount_ns+0xdc/0x180 [ 411.234772] mount_fs+0x92/0x2a0 [ 411.238159] vfs_kern_mount.part.0+0x5b/0x3c0 [ 411.242636] do_mount+0x3c9/0x25e0 [ 411.246173] ? copy_mount_string+0x40/0x40 [ 411.250388] ? __might_fault+0x177/0x1b0 [ 411.254448] ? _copy_from_user+0x94/0x100 [ 411.258652] ? memdup_user+0x54/0xa0 [ 411.262349] ? copy_mount_options+0x1ec/0x2e0 [ 411.266829] ? copy_mnt_ns+0x8a0/0x8a0 [ 411.270700] SyS_mount+0xa8/0x120 [ 411.274137] ? copy_mnt_ns+0x8a0/0x8a0 [ 411.278097] do_syscall_64+0x1d5/0x640 [ 411.281991] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 411.287185] RIP: 0033:0x45ca69 [ 411.290360] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 411.298068] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 411.305322] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 411.312575] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 411.319825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 411.327085] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 411.334673] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry statd [ 411.344652] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:12 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x357480, 0x21) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340), 0x0, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$BLKSECTGET(r3, 0x1267, &(0x7f0000000040)) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x1e1) 18:53:12 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 411.586921] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=60808 sclass=netlink_route_socket pid=25129 comm=syz-executor.0 [ 411.641782] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=60808 sclass=netlink_route_socket pid=25134 comm=syz-executor.0 18:53:12 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x3, 0x0) recvmmsg(r1, &(0x7f0000001c40)=[{{0x0, 0x0, &(0x7f00000008c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x300, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x6, 0x1, 0x0, 0x0, 0x0, 0x3, 0x100000000000}, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x367, 0x0, @perf_config_ext={0x10000}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x3c, r5, 0x923, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}]}, 0x3c}, 0x1, 0x6000}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0x44, r5, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private0}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1={0xfc, 0x1, [], 0x1}}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004}, 0x4854) sendmsg$NL80211_CMD_GET_STATION(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x1c, 0x0, 0x0, 0x70bd25, 0x25dfdbfe, {}, [@NL80211_ATTR_STA_TX_POWER={0x6, 0x114, 0x8001}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000880}, 0x801) sendmsg$TIPC_CMD_RESET_LINK_STATS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYRES16, @ANYBLOB="01000000000072d2180000000000636173742d6c696e6afffffffff20080bb7b5e46e9360000000000"], 0x30}}, 0x0) r6 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/snmp\x00') preadv(r6, &(0x7f0000000500), 0x37d, 0x0) 18:53:12 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) bind(0xffffffffffffffff, &(0x7f0000000100)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000040)={0x1c, 0x0, 0x711, 0x0, 0x0, {0x6}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x1c, 0x0, 0x4, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x1c}}, 0x80) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:12 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002240)=[{{0x0, 0x0, 0x0}, 0x1000}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x20000002) write(r3, &(0x7f0000000340), 0x41395527) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f000002eff0)={0x0, 0x0}, 0x10) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0xfffffd93}], 0x1, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000640)=ANY=[@ANYBLOB="2321202e2f66696c65302021206574683020285d00200aba2f42db66000bc576d68d8f3060f35edefe2d917bf7eccf7021b22817dc85bb7b2b16e498c352d0191284dbe2d6d7617283444301eb26051b90a76650e2f4930589539969721b7e5754bb429e189374f8c81333c8f52af92303a055c9f322cb46b9ba439fd45cb157cd06a02963ab7b8ce8f5fb97866678e8c9e0f06c5a3e0f381408f5b4001560bbddc0b6059918617ff20a91e9532775ae4cc0b28f8ee3597e957115bb307b98824b15c587aa20698524c52420593f82b2c14b39e6353bb0de66bae7b72e1ac54e67682465e00c202686c943166c288e8d"], 0xf0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000180), 0x4) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, 0x0, 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, 0x0, 0x0, 0x8, 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(0xffffffffffffffff, 0xc0505350, &(0x7f00000002c0)={{0x6, 0x8}, {0xe2, 0x81}, 0x0, 0x5, 0x9}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r4, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r4, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @local, @ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x810296}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 18:53:12 executing program 4 (fault-call:14 fault-nth:27): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:12 executing program 3: sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f00000002c0)={0xa00000, 0x9, 0x6, r1, 0x0, &(0x7f0000000100)={0x9c0905, 0x1, [], @value=0x500000}}) r5 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x7, &(0x7f0000000000)=[{}, {}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r5, 0xc010641d, &(0x7f0000000280)={r6, &(0x7f00000003c0)=""/76}) ioctl$DRM_IOCTL_LOCK(r4, 0x4008642a, &(0x7f0000000300)={r6, 0x2d}) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:12 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000100)=0xc) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 412.130025] FAULT_INJECTION: forcing a failure. [ 412.130025] name failslab, interval 1, probability 0, space 0, times 0 [ 412.141369] CPU: 0 PID: 25171 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 412.150482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.159834] Call Trace: [ 412.162450] dump_stack+0x1b2/0x283 [ 412.166240] should_fail.cold+0x10a/0x154 [ 412.170395] should_failslab+0xd6/0x130 [ 412.174479] kmem_cache_alloc+0x28e/0x3c0 [ 412.178622] selinux_inode_alloc_security+0xb1/0x2a0 [ 412.183707] security_inode_alloc+0x8f/0xd0 [ 412.188012] inode_init_always+0x576/0xb10 [ 412.192239] alloc_inode+0x7a/0x170 [ 412.195863] new_inode_pseudo+0x14/0xe0 [ 412.199836] new_inode+0x1b/0x40 [ 412.203226] rpc_get_inode+0x1d/0x1f0 [ 412.207021] __rpc_create_common+0x54/0x190 [ 412.211331] rpc_populate.constprop.0+0x126/0x350 [ 412.216159] ? d_instantiate+0x75/0x90 [ 412.220037] rpc_fill_super+0x31e/0x8e0 [ 412.223989] ? sget_userns+0x768/0xc30 [ 412.227884] ? get_empty_filp.cold+0x37/0x37 [ 412.232406] ? rpc_populate.constprop.0+0x350/0x350 [ 412.237407] ? set_anon_super+0x20/0x20 [ 412.242053] ? rpc_populate.constprop.0+0x350/0x350 [ 412.247050] mount_ns+0xdc/0x180 [ 412.250396] mount_fs+0x92/0x2a0 [ 412.253746] vfs_kern_mount.part.0+0x5b/0x3c0 [ 412.258264] do_mount+0x3c9/0x25e0 [ 412.261797] ? copy_mount_string+0x40/0x40 [ 412.268381] ? __might_fault+0x177/0x1b0 [ 412.272429] ? _copy_from_user+0x94/0x100 [ 412.276562] ? memdup_user+0x54/0xa0 [ 412.280256] ? copy_mount_options+0x1ec/0x2e0 [ 412.284729] ? copy_mnt_ns+0x8a0/0x8a0 [ 412.288595] SyS_mount+0xa8/0x120 [ 412.292028] ? copy_mnt_ns+0x8a0/0x8a0 [ 412.295896] do_syscall_64+0x1d5/0x640 [ 412.299770] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 412.304939] RIP: 0033:0x45ca69 [ 412.308106] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 412.315808] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 412.323057] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 18:53:13 executing program 0: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000280)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f0000001440), 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r3, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000180)={0x4, 0x4, {}, {r3}, 0x832d}) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) syz_open_procfs(r4, &(0x7f00000003c0)='setgroups\x00') pipe(&(0x7f00000004c0)={0xffffffffffffffff}) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x505, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x4801, 0x0) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000240)='/dev/full\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_FMT(r5, 0xc0585604, &(0x7f0000000340)={0x0, 0x0, {0x1, 0x3, 0x1017, 0x0, 0x7, 0x2, 0x1, 0x3}}) setsockopt$bt_l2cap_L2CAP_LM(r6, 0x6, 0x3, &(0x7f0000000200)=0x45, 0x4) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f0000000040)=0x8000009) [ 412.330305] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 412.337553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 412.344803] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 412.352519] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry statd [ 412.361790] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:13 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:13 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='d\x00]\b', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08400100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x400002, 0x0) ioctl$SG_EMULATED_HOST(r3, 0x2203, &(0x7f0000000100)) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:13 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000700000000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:13 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r3) write$nbd(r3, &(0x7f0000001440), 0x10) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c00128009000100626f6e64000000000c0002800800120000000010"], 0x3c}}, 0x0) 18:53:13 executing program 0: r0 = socket(0x10, 0x803, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000004000000000400b2faedcfecbb0f0000", @ANYRES32=r4, @ANYBLOB="000000000000b1ed280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="4800000024000705000000000000000000001f00", @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c0002001800020003"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000017c0)=@newchain={0x34, 0x24, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {0x0, 0xffff}, {0x0, 0xffff}}, [@filter_kind_options=@f_basic={{0xa, 0x1, 'basic\x00'}, {0x4}}]}, 0x34}}, 0x0) 18:53:13 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000000040)=[{{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000340)=""/152, 0x98}, {&(0x7f0000000400)=""/168, 0xa8}, {&(0x7f0000000ac0)=""/254, 0xfe}, {&(0x7f00000005c0)=""/155, 0x9b}, {&(0x7f0000000680)=""/219, 0xdb}, {&(0x7f0000000780)=""/122, 0x7a}, {&(0x7f0000000800)=""/171, 0xab}, {&(0x7f00000008c0)=""/124, 0x7c}], 0x8, &(0x7f00000009c0)=""/246, 0xf6}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, 0xfffffffffffffffe, 0x40008000) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f00000002c0)={0x80000001, 0xa, 0x4, 0x0, 0x7, {0x77359400}, {0x4, 0x1, 0x0, 0x13, 0x8e, 0x5, "5eeaccf4"}, 0x1, 0x4, @planes=&(0x7f00000000c0)={0x401, 0x6a60, @fd, 0x5}, 0x4}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) sched_setattr(0x0, &(0x7f0000000180)={0x38, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x7ff}, 0x0) r3 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x0, 0x2) r4 = open(&(0x7f0000001840)='./bus\x00', 0x0, 0x0) getsockopt$inet_int(r1, 0x0, 0x13, &(0x7f0000000140), &(0x7f00000001c0)=0x4) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) creat(&(0x7f0000000100)='./bus\x00', 0x40) ioctl$BLKGETSIZE(r2, 0x1260, &(0x7f0000000000)) 18:53:13 executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000100)={0x3, 0x4}) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x3a, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x1202, 0x74d, 0x0, 0x0, 0x7fff, 0x80, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:13 executing program 4 (fault-call:14 fault-nth:28): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 412.739726] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=4 sclass=netlink_route_socket pid=25208 comm=syz-executor.0 18:53:13 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="141f020076657468315f746f5f687372000000000800030003000000756c0044d40a10df835df25e63f12af6b01f4b1a4b09e2d8dd38435d8e1f2d54c78381d9d13f0de38a9188ea75d2fd465092477d230e73824c6b834b3a5979fa90f2e4731d50076770028afc13b7d47b0de05c3b"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) fchdir(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100)={0x0, 0xf8}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={r3, @in={{0x2, 0x4e22, @multicast2}}, 0x5}, 0x90) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000040)) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 412.812309] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=4 sclass=netlink_route_socket pid=25216 comm=syz-executor.0 [ 412.872446] audit: type=1804 audit(1591037593.703:77): pid=25227 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir233780587/syzkaller.Yb6iON/476/bus" dev="sda1" ino=15855 res=1 [ 412.921517] FAULT_INJECTION: forcing a failure. [ 412.921517] name failslab, interval 1, probability 0, space 0, times 0 [ 412.932988] CPU: 1 PID: 25230 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 412.940907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.950262] Call Trace: [ 412.952858] dump_stack+0x1b2/0x283 [ 412.956493] should_fail.cold+0x10a/0x154 [ 412.960648] should_failslab+0xd6/0x130 [ 412.964622] kmem_cache_alloc+0x28e/0x3c0 [ 412.968769] __d_alloc+0x2a/0x9b0 [ 412.972225] d_alloc+0x46/0x240 [ 412.975506] __rpc_lookup_create_exclusive+0xf8/0x110 [ 412.980695] ? rpc_d_lookup_sb+0xc0/0xc0 [ 412.984756] ? __rpc_mkdir.part.0+0xe4/0x130 [ 412.989170] rpc_populate.constprop.0+0xc5/0x350 [ 412.993925] ? d_instantiate+0x75/0x90 [ 412.997812] rpc_fill_super+0x31e/0x8e0 [ 413.001783] ? sget_userns+0x768/0xc30 [ 413.005667] ? get_empty_filp.cold+0x37/0x37 [ 413.010078] ? rpc_populate.constprop.0+0x350/0x350 [ 413.015091] ? set_anon_super+0x20/0x20 [ 413.019067] ? rpc_populate.constprop.0+0x350/0x350 [ 413.024079] mount_ns+0xdc/0x180 [ 413.027446] mount_fs+0x92/0x2a0 [ 413.030813] vfs_kern_mount.part.0+0x5b/0x3c0 [ 413.035309] do_mount+0x3c9/0x25e0 [ 413.038852] ? copy_mount_string+0x40/0x40 [ 413.043085] ? __might_fault+0x177/0x1b0 [ 413.047146] ? _copy_from_user+0x94/0x100 [ 413.051294] ? memdup_user+0x54/0xa0 [ 413.055006] ? copy_mount_options+0x1ec/0x2e0 [ 413.059494] ? copy_mnt_ns+0x8a0/0x8a0 [ 413.063377] SyS_mount+0xa8/0x120 [ 413.066825] ? copy_mnt_ns+0x8a0/0x8a0 [ 413.070711] do_syscall_64+0x1d5/0x640 [ 413.074600] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 413.079786] RIP: 0033:0x45ca69 [ 413.083087] RSP: 002b:00007f587cda3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 413.090794] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 413.098059] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 413.105323] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 413.112592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.119860] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cda46d4 [ 413.127422] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:14 executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[@ANYRES16=r0, @ANYRES16=0x0, @ANYBLOB="00040edddf56732dbd700006dcdf2506000000300001", @ANYRES32=0x0, @ANYRES64=r0, @ANYRES32=0x0, @ANYBLOB="51580c4dc40af6d7315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0xa0) fchdir(r2) sendmsg$kcm(r2, &(0x7f0000000340)={&(0x7f00000002c0)=@llc={0x1a, 0x100, 0x7, 0xab, 0x7, 0x9, @dev={[], 0x2b}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000680)="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", 0xff7}], 0x1}, 0x2004c0d3) sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2, 0x10000010, 0x1fc, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) pwritev(0xffffffffffffffff, &(0x7f0000001900)=[{&(0x7f0000000140)="990e62c34eaf42729d52498b7ff9875d627a3196e89baafd49d4a917c16d2b01eb6dd60d0a33154a366aeae86d78591e6e8821640a3b1a62416158ff6e327886dd640af240945925ab166ff57a8fa1449a693b3470", 0x55}, {&(0x7f0000000580)="d8c8c2f90210406765a8b1770a2ec7c1cfe17f3f597ab939d138628087403b61c01f8fae6ce4ee7ee5421c540c2fa68d340d8025d9c4c8e3c6f28468f372b116f751e6ca25d2a2faf901ffb4ae3ea061ccf807b40867b00b0817b145c69b3f46922e5772aa0a2aa007c9c6659bc78b83b2544750fe605432239d5ee03fd8064fb19a9b8607755dc6a450104ff9e3e6d63e9cd9a9ac50091f4678bd", 0x9b}, {&(0x7f0000001680)="ce618b1d9a1d884bd303a552cb2331d459766a7972567f9f4e29e0747af0f69dd16ce6930bd579668c0249045c8f2e3b4434ea90a70a064f6304d9e6c6577d5bab448e7ba4004d795ed858a51b03f347618792b57907f9443e9225782951aafc9ffdab930f9c1afa9a77cde0f7fd75612c1ca43f0d9794f1a7f39c7440eed7b5e90ddad7257c71dfe7949b5e4115c329a09632d4c9b23085d322e5c0ebed6a5ba430ea465568e03bc597e5d4bac994040a602b92ed43c87d8d9efbb79d9f04ba78e84346caee7b081ebd4c5b5f18c7be", 0xd0}, {&(0x7f0000001780)="f7d0c155bcdc0becf191d24411cfc9bcbd71394ac7066843125606cf06e8e6d8243ab0ce83c741e68979726fd1612ee4797f75253993007abdc084be501a7f19de405683616de30d8c3bd8a1dde7c592bbd4bb4cc2238953ca4a466ecf226b6748386dbd6faadff7097d078ae80b9f528dd775ab7dda87f6f7a31513c5dd784bb3b9ee978f0e9df27d05c28de87c17d9c97b1d254099d8a1873b7701ec6e3d4ff51e8f96a257fcf1fe77e099205f75f14e57ce05c0f3926073814a21", 0xbc}, {&(0x7f00000003c0)="78c4bf92f5cbfd551dbcc24c51dd8be1f78ad437e4a90bb086f0b32b82c480", 0x1f}, {&(0x7f0000001840)="3cd0f8827f5f0120082bcef89fe329ed8cf05408e4f346ad2ea8cecc7b48cac38524683442eff5afdbe759032054ce4ba53da5433ac24e08459e01ea9f04d73de34afd12aacc5ac87b4979801cdf38bfee6082717dc142e63e", 0x59}, {&(0x7f00000018c0)="322e26eb2d88dcd6449b172c028620fe", 0x10}], 0x7, 0x5) fcntl$setpipe(r0, 0x407, 0x8) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) r5 = gettid() perf_event_open(&(0x7f0000000440)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x8001, 0x80}, r5, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 413.216635] audit: type=1804 audit(1591037593.993:78): pid=25231 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="ToMToU" comm="syz-executor.1" name="/root/syzkaller-testdir233780587/syzkaller.Yb6iON/476/bus" dev="sda1" ino=15855 res=1 18:53:14 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:14 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) mincore(&(0x7f0000ffa000/0x4000)=nil, 0x4000, &(0x7f0000000440)=""/206) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) syncfs(0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f0000001440), 0x10) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 413.353170] audit: type=1804 audit(1591037594.083:79): pid=25236 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir878534192/syzkaller.3eBjK1/302/file0" dev="sda1" ino=15931 res=1 18:53:14 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380), 0x10000023, &(0x7f00000002c0)=""/77, 0x42e}, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000001c0)=""/4, 0x4, 0x7301}, 0x3fdc) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$TUNSETCARRIER(0xffffffffffffffff, 0x400454e2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="4800000010000507000000000000c40000000000", @ANYRES32=r5, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000c61a9957ed18dba0d6c4a34a253d6590f6410539aa8f8a0a41aeb8a15b199981fdc839869b0396b5a45f4a222946e6ad41dad4f587f8db39328e8a3ec10bd69542ab3454f5e4609a20f48fae59cfa0ce3257f80578d8160e3918", @ANYRES32=0x0, @ANYBLOB="00deca0895838e00"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000f80)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000514d2be9ddb45532575edf460fa3e450381ce74f06ae6a2d5e4141e55c085666a8ce7da7a443ac24baea248f3ec1dae0f0dd238b4ed1773825d752d4305a98"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000003c0)=@newtfilter={0x3e0, 0x28, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {0x4}, {}, {0xa}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x3b0, 0x2, [@TCA_CGROUP_POLICE={0x10, 0x2, [@TCA_POLICE_RATE64={0xc}]}, @TCA_CGROUP_EMATCHES={0x10, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x4}]}, @TCA_CGROUP_ACT={0x38c, 0x1, [@m_mpls={0x154, 0x11, 0x0, 0x0, {{0x9, 0x1, 'mpls\x00'}, {0x74, 0x2, 0x0, 0x1, [@TCA_MPLS_PROTO={0x0, 0x4, 0x8035}, @TCA_MPLS_TC={0x5, 0x6, 0x6}, @TCA_MPLS_LABEL={0x8, 0x5, 0xa9dc7}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x4, 0x60000000, 0x2, 0xd1f800, 0x8}, 0x1}}, @TCA_MPLS_BOS={0x5, 0x8, 0x1}, @TCA_MPLS_BOS={0x5}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x80, 0x4, 0x8, 0x5c6, 0x9}, 0x1}}, @TCA_MPLS_TC={0x5, 0x6, 0x3}, @TCA_MPLS_PROTO={0x6, 0x4, 0x6006}]}, {0xd0, 0x6, "0a6215c5a2226f769836cfe2a877b3bf4b18d8df2d95ebeda5af3882c58afcb20e7209d81793d0899a06405386ba5b7651ffe9a0ca8987f2a0173ac4a0f6047b9a7a7cd99f953e52604e84755ffbfaaffc495b90dc42e882b7ae36dcac9c004e7055fc50d00ac715d04522b062b67247b308fa43a730a28aee2662302425fe4dd54340d75efb29aed103dfaf846e7749a0515887b694aced7b2278f48a370e258434d1d800fdb11836da2057a03dbde204886144d20afb27115709ba639ce7eb2b34bd3d166111d743457a70"}}}, @m_bpf={0x11c, 0xf, 0x0, 0x0, {{0x8, 0x1, 'bpf\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_OPS_LEN={0x6, 0x3, 0x3}]}, {0x103, 0x6, "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"}}}, @m_simple={0x118, 0xa, 0x0, 0x0, {{0xb, 0x1, 'simple\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_DEF_DATA={0x8, 0x3, 'tls\x00'}]}, {0xfffffe31, 0x6, "02b60c8498dd520599dd05a22aa8db515bded08047408be5f4cf2acd1ac5a45cb2e123b2bfcd5748b32500a3156074ed173337141539f3de59d5bb001bdc22a8b06d97430cfb135f28b1685a6ac5e55ae3d59128c3d5bccc962aec6cd5798fc2fb98d2a02dcee131add75e3b62313ac2174584b92e409ad7100e950b7e96b4508a9e0077f6cb2cad4853109d89d5253b5a17fef84e626df047058c3ad57c8384aebf48a1d01d78ad39ad1f0101f277d8c617f524bce136f4dee07b4365f686ddbdf8e07b34f4e20a87b2886b9c98493c0618f56da8c37b3596a1cb2d28575906e38c07ec6a38b0d56b38ace034c718be5b3bddbad53901"}}}]}]}}]}, 0x3e0}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newtfilter={0x24, 0x11, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000000640)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000440)={&(0x7f0000000800)={0x15c, 0x0, 0x200, 0x70bd2d, 0x25dfdbff, {}, [{{0x8}, {0x140, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x86f8}}, {0x8}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x1c, 0x4, [{0xc0, 0x40, 0x8, 0x80003}, {0x3, 0x7, 0x6, 0x8000}, {0xffff, 0x3, 0x2, 0xe3c}]}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0xfff}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r5}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x64}}}]}}]}, 0x15c}, 0x1, 0x0, 0x0, 0x4014}, 0x6000801) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, 0x0, &(0x7f00000000c0)) 18:53:14 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) r3 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$read(0xb, r3, &(0x7f0000000000)=""/164, 0xa4) keyctl$clear(0x7, r3) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:14 executing program 4 (fault-call:14 fault-nth:29): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:14 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB="44001000", @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0}, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(r3, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x8003, 0x0, 0x0, 0xfffffffffffffffd}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) connect$unix(r2, &(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e) 18:53:14 executing program 1: getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x31, 0x0, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x8) fallocate(0xffffffffffffffff, 0x19, 0x0, 0x8020001) chroot(&(0x7f0000000000)='./bus\x00') r2 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write$P9_RREMOVE(r3, &(0x7f0000000280), 0x1033b) fdatasync(r3) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r4) r5 = dup2(r0, r4) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r5, 0x6, 0x21, &(0x7f0000000080)="19c9e5e1783bc5daaea9b826691eb44d", 0x10) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000200)={0x0, r3}) ioctl$VIDIOC_SUBDEV_G_SELECTION(r1, 0xc040563d, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, {0x9, 0x4, 0x9, 0x100}}) syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$netlink(0xffffffffffffffff, 0x0, 0x0) 18:53:14 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_IRQ_BUSID(0xffffffffffffffff, 0xc0106403, &(0x7f0000000300)={0x3f, 0x6, 0x401, 0x1f}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) memfd_create(&(0x7f0000000340)='posix_acl_access\x00', 0x6) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000100), &(0x7f00000002c0)=0x4) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 413.880378] FAULT_INJECTION: forcing a failure. [ 413.880378] name failslab, interval 1, probability 0, space 0, times 0 [ 413.891974] CPU: 0 PID: 25285 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 413.899854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.909555] Call Trace: [ 413.912136] dump_stack+0x1b2/0x283 [ 413.915749] should_fail.cold+0x10a/0x154 [ 413.919881] should_failslab+0xd6/0x130 [ 413.923835] kmem_cache_alloc+0x28e/0x3c0 [ 413.927974] __d_alloc+0x2a/0x9b0 [ 413.931411] d_alloc+0x46/0x240 [ 413.934687] __rpc_lookup_create_exclusive+0xf8/0x110 [ 413.939890] ? rpc_d_lookup_sb+0xc0/0xc0 [ 413.943931] ? __rpc_mkdir.part.0+0xe4/0x130 [ 413.948580] rpc_populate.constprop.0+0xc5/0x350 [ 413.953448] ? d_instantiate+0x75/0x90 [ 413.957338] rpc_fill_super+0x31e/0x8e0 [ 413.961305] ? sget_userns+0x768/0xc30 [ 413.965180] ? get_empty_filp.cold+0x37/0x37 [ 413.969590] ? rpc_populate.constprop.0+0x350/0x350 [ 413.974609] ? set_anon_super+0x20/0x20 [ 413.978579] ? rpc_populate.constprop.0+0x350/0x350 [ 413.983583] mount_ns+0xdc/0x180 [ 413.986953] mount_fs+0x92/0x2a0 [ 413.990344] vfs_kern_mount.part.0+0x5b/0x3c0 [ 413.994842] do_mount+0x3c9/0x25e0 [ 413.998377] ? copy_mount_string+0x40/0x40 [ 414.002601] ? __might_fault+0x177/0x1b0 [ 414.006647] ? _copy_from_user+0x94/0x100 [ 414.010783] ? memdup_user+0x54/0xa0 [ 414.014477] ? copy_mount_options+0x1ec/0x2e0 [ 414.018952] ? copy_mnt_ns+0x8a0/0x8a0 [ 414.022820] SyS_mount+0xa8/0x120 [ 414.026252] ? copy_mnt_ns+0x8a0/0x8a0 [ 414.030120] do_syscall_64+0x1d5/0x640 [ 414.034013] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 414.039196] RIP: 0033:0x45ca69 [ 414.042370] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 414.050079] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 414.057345] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 414.064604] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 414.071859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 18:53:14 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000), 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 414.079109] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 414.086955] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:14 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$SNDCTL_DSP_RESET(r3, 0x5000, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 414.151865] audit: type=1804 audit(1591037594.983:80): pid=25289 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir233780587/syzkaller.Yb6iON/477/file0" dev="sda1" ino=16104 res=1 18:53:15 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000001340)={0x98, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @ETHTOOL_A_LINKSTATE_HEADER={0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gre0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f0000001440), 0x10) sendmmsg$nfc_llcp(r1, &(0x7f00000009c0)=[{&(0x7f00000002c0)={0x27, 0x1, 0x1, 0x7, 0xe0, 0x81, "de5b44bf43b1ae0eec8e091acc3a5a10c40e0cae8c4da24e6ca10e3d98d12681de0a35ebb4cfde1b863dedb5dfd2f2ca765abff6370aa15801468c7637ee87", 0x1}, 0x60, &(0x7f0000000100)=[{&(0x7f00000004c0)="7f1711d21e58ba022c828a8e3fef26c1914c664382d59a069a34328b52594683fb32e7e371194dc3d7c7279a9010cd220879102cde553fd06eb335c4edb72e492ed763880b1888ed6262c12751542c1da0eb94e387711d5a0c8a33cada663b158656ffa82840c18a25a33f0fdc8da5f0287ea74a0dfaf7273a07ce8ea120c858c89b0e50e3d4e5d141f663235c90e631870863335c93c5554f7b5b2f80df23e12f94a2b7842c90cda3d3f8da833a6e194d6a0de986332309aa37e375224d9f7694111a64395595f037e5", 0xca}], 0x1, &(0x7f0000000680)={0x98, 0x109, 0x1000, "826f0bd7124b4fe31eebf61a74a7a444b1a2f2e569fb510e3d5500794165363269da90b80ccf99f4e144ba4df02591885e8405d716a5d8bf33811f0b73f9a71154e0ab09ed0aa2d458126a7992b5a59eb440546a638513dbcd7ddeacc34cd46b0b8c5261fcaafcbe23cf47eaba3d9638c29adb1003b73977789688042471ab2a15f9da"}, 0x98, 0x4080}, {&(0x7f0000000740)={0x27, 0x1, 0x1, 0x5, 0x7f, 0x9, "b1821cd3349f907b6d0906bf46db75f53b842ac01ca5341a7727a03e683b1c8f1361fbe1d29dd5d7e375ec1061b9b04f3e46f03b5720050cbf10d28c65e8f7", 0x15}, 0x60, &(0x7f0000000340)=[{&(0x7f00000007c0)="18d4609a4e3347145d53bdb417c9df9a4558a1e5d4e0a6241522253f2940cf6d1c3a7f2abd90230de6b2281ba95ffacc5f1a467bbf46f777e63f455972e8608252f8e5c14c136769baf08ce584f346706ed5eb45eb7188af9fa240f8abfbd59f9ee0b1813d4ae1de13329011f97f5198fdf6bd956b2d250eb9d4eb8beaece5e4619351febf6cd3c83510438f0a92befb92bbeb08e3c477d9d0a130ff87ef7b0951d5c9b05a6c3df539bfe9cf8ffbe38794264ef0fd39f290f430f21bbb9e20fbb0a97a2738f4392e4129c446486f42d5cc31759e64c5ec4b4149732a54b4452e91bac3d9215bf3080da5a3668495b5692a", 0xf1}], 0x1, &(0x7f00000008c0)={0xd0, 0x109, 0x47d, "ecf15bfd7f55b164aed585ab61f2fac620ad77181e7bc315b7304c97375237f8e7af668b6b0803b0cf4d069a6277df46022e55e36412261344ccebbc2ce69420b0e712eab72144b9aae91ed5ea97aea28e0a17a93e60bbea75f17e9c3d83f8ae7eae1fe4c96ee09386b1ee90dccae6ccb9138855c5eeecd4c37c2de11f37d552123e5cf4c8d407b6c6c5a4857fcb30a03151b9e3871ef0d8a04bb51b4f3d13de0605b4921a38a523e2beabd3d4df01e583e38a6e4f0fad91609d45fdab5d"}, 0xd0, 0x4008040}], 0x2, 0x8) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0xfd, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200), 0xd}, 0x0, 0x74d, 0x45f2d1b0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 414.208847] audit: type=1804 audit(1591037595.033:81): pid=25286 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="ToMToU" comm="syz-executor.1" name="/root/syzkaller-testdir233780587/syzkaller.Yb6iON/477/file0" dev="sda1" ino=16104 res=1 18:53:15 executing program 1: setrlimit(0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) pwrite64(r0, &(0x7f0000000040)="9e", 0x1, 0xfffffffefff) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x2001, 0x121) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x1ada42, 0x0) r3 = memfd_create(&(0x7f0000000040)='\xafs\xcb7\xf9\xae\x82\xe4\xc0\xa5velin\x00'/29, 0x0) ftruncate(r3, 0x40003) sendfile(r2, r3, 0x0, 0x2008000fffffffe) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r4) sendto(r4, &(0x7f0000000080)="137eb62eb315e01f37cefafafee68c9c9bd8b1e6a0716626615935480ef6b75c0fc25492d1767ef0db1d4ec6b5ad", 0x2e, 0x10, &(0x7f0000000140)=@ethernet={0x6}, 0x80) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000000)={0x0, r0}) [ 414.251256] audit: type=1804 audit(1591037595.033:82): pid=25289 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir233780587/syzkaller.Yb6iON/477/file0" dev="sda1" ino=16104 res=1 [ 414.307864] audit: type=1800 audit(1591037595.143:83): pid=25301 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="file0" dev="sda1" ino=15871 res=0 18:53:15 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000040)={0x6, 0x0, 0x0, 0xffffffffffffffff}) r2 = dup(r1) r3 = dup(r2) ioctl$DMA_BUF_IOCTL_SYNC(r3, 0x40086201, &(0x7f00000000c0)) ioctl$VIDIOC_G_JPEGCOMP(r3, 0x808c563d, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000180)=[@in6={0xa, 0x4e22, 0x0, @ipv4={[0x0, 0x0, 0x0, 0xfec0000000000000], [], @local}, 0x1}, @in={0x2, 0x0, @empty}], 0x2c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e22, @remote}], 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000080)={r4}) r5 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x5c}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(0x0, 0x1, 0x81) ioctl$KVM_DEASSIGN_DEV_IRQ(0xffffffffffffffff, 0x4040ae75, 0x0) r9 = socket$inet6(0xa, 0x80005, 0x0) connect$inet6(r9, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) connect$inet6(r9, &(0x7f0000000300)={0xa, 0x4e21, 0x0, @mcast1}, 0x1c) r10 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0x0, 0x400400) r11 = gettid() syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000280)={0x28, 0x0, 0x2710, @my=0x0}, 0x2f, 0x0) getgid() ioctl$VHOST_GET_FEATURES(0xffffffffffffffff, 0x8008af00, &(0x7f0000000240)) writev(r5, &(0x7f0000000080), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) ioprio_get$pid(0x2, r11) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000000000)) tkill(r11, 0x1004000000016) fgetxattr(r5, &(0x7f0000000840)=ANY=[@ANYBLOB="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"/881], 0x0, 0x0) close(r8) dup2(r10, r7) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 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, @perf_config_ext={0x40, 0xbba}, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT2(r6, 0x4070aea0, &(0x7f00000007c0)={[{0x7, 0x3, 0x3, 0xe2fe, 0xffffffffffffff81, 0x4, 0x4, 0xffffffffffffb1b0, 0x10000, 0x0, 0x6, 0x2}, {0x1, 0x7, 0x8, 0x8, 0x0, 0x0, 0x2, 0xd3, 0x1, 0x0, 0x2, 0x6b74, 0x7fff}, {0x1, 0x0, 0x0, 0xea7, 0x5, 0x20, 0x4, 0x1, 0x80000001, 0x81, 0x8245, 0x0, 0x2}]}) clone(0x800000, 0x0, 0xfffffffffffffffe, &(0x7f00000000c0), 0xffffffffffffffff) timer_delete(0x0) 18:53:15 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r3) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000100)={0x0, 0x7}, 0x4) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 414.414994] audit: type=1804 audit(1591037595.173:84): pid=25301 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir233780587/syzkaller.Yb6iON/478/file0" dev="sda1" ino=15871 res=1 18:53:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="4800000010000507000000000000c40000000000", @ANYRES32=r6, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000c61a9957ed18dba0d6c4a34a253d6590f6410539aa8f8a0a41aeb8a15b199981fdc839869b0396b5a45f4a222946e6ad41dad4f587f8db39328e8a3ec10bd69542ab3454f5e4609a20f48fae59cfa0ce3257f80578d8160e3918", @ANYRES32=0x0, @ANYBLOB="00deca0895838e00"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000f80)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r6, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000514d2be9ddb45532575edf460fa3e450381ce74f06ae6a2d5e4141e55c085666a8ce7da7a443ac24baea248f3ec1dae0f0dd238b4ed1773825d752d4305a98"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000003c0)=@newtfilter={0x3e0, 0x28, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {0x4}, {}, {0xa}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x3b0, 0x2, [@TCA_CGROUP_POLICE={0x10, 0x2, [@TCA_POLICE_RATE64={0xc}]}, @TCA_CGROUP_EMATCHES={0x10, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x4}]}, @TCA_CGROUP_ACT={0x38c, 0x1, [@m_mpls={0x154, 0x11, 0x0, 0x0, {{0x9, 0x1, 'mpls\x00'}, {0x74, 0x2, 0x0, 0x1, [@TCA_MPLS_PROTO={0x0, 0x4, 0x8035}, @TCA_MPLS_TC={0x5, 0x6, 0x6}, @TCA_MPLS_LABEL={0x8, 0x5, 0xa9dc7}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x4, 0x60000000, 0x2, 0xd1f800, 0x8}, 0x1}}, @TCA_MPLS_BOS={0x5, 0x8, 0x1}, @TCA_MPLS_BOS={0x5}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x80, 0x4, 0x8, 0x5c6, 0x9}, 0x1}}, @TCA_MPLS_TC={0x5, 0x6, 0x3}, @TCA_MPLS_PROTO={0x6, 0x4, 0x6006}]}, {0xd0, 0x6, "0a6215c5a2226f769836cfe2a877b3bf4b18d8df2d95ebeda5af3882c58afcb20e7209d81793d0899a06405386ba5b7651ffe9a0ca8987f2a0173ac4a0f6047b9a7a7cd99f953e52604e84755ffbfaaffc495b90dc42e882b7ae36dcac9c004e7055fc50d00ac715d04522b062b67247b308fa43a730a28aee2662302425fe4dd54340d75efb29aed103dfaf846e7749a0515887b694aced7b2278f48a370e258434d1d800fdb11836da2057a03dbde204886144d20afb27115709ba639ce7eb2b34bd3d166111d743457a70"}}}, @m_bpf={0x11c, 0xf, 0x0, 0x0, {{0x8, 0x1, 'bpf\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_OPS_LEN={0x6, 0x3, 0x3}]}, {0x103, 0x6, "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"}}}, @m_simple={0x118, 0xa, 0x0, 0x0, {{0xb, 0x1, 'simple\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_DEF_DATA={0x8, 0x3, 'tls\x00'}]}, {0xfffffe31, 0x6, "02b60c8498dd520599dd05a22aa8db515bded08047408be5f4cf2acd1ac5a45cb2e123b2bfcd5748b32500a3156074ed173337141539f3de59d5bb001bdc22a8b06d97430cfb135f28b1685a6ac5e55ae3d59128c3d5bccc962aec6cd5798fc2fb98d2a02dcee131add75e3b62313ac2174584b92e409ad7100e950b7e96b4508a9e0077f6cb2cad4853109d89d5253b5a17fef84e626df047058c3ad57c8384aebf48a1d01d78ad39ad1f0101f277d8c617f524bce136f4dee07b4365f686ddbdf8e07b34f4e20a87b2886b9c98493c0618f56da8c37b3596a1cb2d28575906e38c07ec6a38b0d56b38ace034c718be5b3bddbad53901"}}}]}]}}]}, 0x3e0}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newtfilter={0x24, 0x11, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {}, {0xe}}}, 0x24}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=@newlink={0x60, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x40, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0x30, 0x2, 0x0, 0x1, [@IFLA_BOND_ALL_SLAVES_ACTIVE={0x5, 0x11, 0x7f}, @IFLA_BOND_PACKETS_PER_SLAVE={0x8}, @IFLA_BOND_ARP_IP_TARGET={0xc, 0x8, 0x0, 0x1, [@broadcast, @loopback]}, @IFLA_BOND_ARP_IP_TARGET={0x8, 0x8, 0x0, 0x1, [@private=0xa010102]}, @IFLA_BOND_PRIMARY_RESELECT={0x5, 0xc, 0x1}]}}}]}, 0x60}}, 0x0) [ 414.465634] audit: type=1804 audit(1591037595.283:85): pid=25310 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir233780587/syzkaller.Yb6iON/478/file0" dev="sda1" ino=15871 res=1 18:53:15 executing program 4 (fault-call:14 fault-nth:30): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 414.519349] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 414.553326] audit: type=1804 audit(1591037595.383:86): pid=25320 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir878534192/syzkaller.3eBjK1/306/file0" dev="sda1" ino=15918 res=1 [ 414.555848] (unnamed net_device) (uninitialized): option all_slaves_active: invalid value (127) [ 414.608438] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 18:53:15 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002007665746831dd82f3e6e9e54ba34d386873720000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) iopl(0x20) fchdir(r3) ioctl$SG_IO(r3, 0x2285, &(0x7f0000000980)={0x0, 0xfffffffffffffffd, 0x49, 0x0, @scatter={0x5, 0x0, &(0x7f0000000800)=[{&(0x7f00000002c0)=""/178, 0xb2}, {&(0x7f00000004c0)=""/246, 0xf6}, {&(0x7f0000000680)=""/85, 0x55}, {&(0x7f0000000100)=""/59, 0x3b}, {&(0x7f0000000700)=""/239, 0xef}]}, &(0x7f0000000880)="af4dbb0c7170f49d1368b572fd4bd77501503466e4704d7d4400952ee9dcd5eebedc3104bc79e5396e9e2fc0e3d10c107a1dfb8919065bb26df5974d4fc89cf3899fa0f2c50f3a11c2", &(0x7f0000000900)=""/65, 0x6, 0x0, 0x3, &(0x7f00000003c0)}) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 414.622337] (unnamed net_device) (uninitialized): option all_slaves_active: invalid value (127) 18:53:15 executing program 1: mknod(&(0x7f0000000100)='./file0\x00', 0x0, 0x9) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = dup2(r0, r0) sendmsg$nl_route_sched(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x20008081) ioctl$TUNSETTXFILTER(r1, 0x400454d1, 0x0) perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x180000105, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000)='NLBL_CALIPSO\x00') lsetxattr$trusted_overlay_opaque(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.opaque\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x1) perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0x8}, 0x8000000200004d1e, 0x800007f, 0x2, 0x0, 0x0, 0x0, 0xfff8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x7900ff600000, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0xfffffffffffffe3a, 0x1}], 0x100488, 0x0) [ 414.743507] FAULT_INJECTION: forcing a failure. [ 414.743507] name failslab, interval 1, probability 0, space 0, times 0 [ 414.754867] CPU: 1 PID: 25339 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 414.762753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.772101] Call Trace: [ 414.774757] dump_stack+0x1b2/0x283 [ 414.778412] should_fail.cold+0x10a/0x154 [ 414.782555] should_failslab+0xd6/0x130 [ 414.786513] kmem_cache_alloc+0x28e/0x3c0 [ 414.790652] __d_alloc+0x2a/0x9b0 [ 414.794115] d_alloc+0x46/0x240 [ 414.797379] __rpc_lookup_create_exclusive+0xf8/0x110 [ 414.802556] ? rpc_d_lookup_sb+0xc0/0xc0 [ 414.806619] ? __rpc_mkdir.part.0+0xe4/0x130 [ 414.811295] rpc_populate.constprop.0+0xc5/0x350 [ 414.816058] ? d_instantiate+0x75/0x90 [ 414.819949] rpc_fill_super+0x31e/0x8e0 [ 414.823919] ? sget_userns+0x768/0xc30 [ 414.827811] ? get_empty_filp.cold+0x37/0x37 [ 414.832211] ? rpc_populate.constprop.0+0x350/0x350 [ 414.837239] ? set_anon_super+0x20/0x20 [ 414.841216] ? rpc_populate.constprop.0+0x350/0x350 [ 414.846232] mount_ns+0xdc/0x180 [ 414.849609] mount_fs+0x92/0x2a0 [ 414.852983] vfs_kern_mount.part.0+0x5b/0x3c0 [ 414.857492] do_mount+0x3c9/0x25e0 [ 414.861020] ? copy_mount_string+0x40/0x40 [ 414.865249] ? __might_fault+0x177/0x1b0 [ 414.869332] ? _copy_from_user+0x94/0x100 [ 414.874089] ? memdup_user+0x54/0xa0 [ 414.877802] ? copy_mount_options+0x1ec/0x2e0 [ 414.882296] ? copy_mnt_ns+0x8a0/0x8a0 [ 414.886169] SyS_mount+0xa8/0x120 [ 414.889618] ? copy_mnt_ns+0x8a0/0x8a0 [ 414.893493] do_syscall_64+0x1d5/0x640 [ 414.897378] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 414.902554] RIP: 0033:0x45ca69 [ 414.905734] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 414.913434] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 414.920712] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 414.927974] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 414.935250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 18:53:15 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002007665b2e73a9975fb00"/28], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r3) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', r3}, 0x10) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) sendmsg$NLBL_UNLABEL_C_STATICADD(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x50, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip6_vti0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syzkaller1\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, 0x50}, 0x1, 0x0, 0x0, 0xe6016753b6a26e}, 0x40881) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:15 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000), 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 414.942506] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 414.950538] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:15 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='westwood\x00', 0x9) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYRESOCT=r1], 0x2bcf) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r2) ioctl$FBIOGET_CON2FBMAP(r2, 0x460f, &(0x7f00000000c0)={0x1c}) 18:53:15 executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000100)) sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) migrate_pages(r4, 0x5788, &(0x7f00000002c0)=0x9, &(0x7f0000000300)=0x80000000) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:16 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x553, 0x0) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f0000001440), 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000100)={r0, r1}) 18:53:16 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000100), &(0x7f00000002c0)=0x8) sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:18 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0xfffffffd, 0x10000}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) r3 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r3) write$nbd(r3, &(0x7f0000001440), 0x10) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f00000002c0)={0xa, 0x0, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x10, 0x80, 0x0, 0x0, 0x0, 0x5, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0xffffffff, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:18 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000800)={0x4c, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:18 executing program 4 (fault-call:14 fault-nth:31): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:18 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x73) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x2}, 0x80) sendmmsg(r0, &(0x7f0000001540), 0x553, 0x0) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f0000001440), 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000100)={r0, r1}) 18:53:18 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000), 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:18 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$tipc(&(0x7f0000000680)='TIPC\x00') r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = memfd_create(&(0x7f0000000480)='iC;`\xb6p+\x10{\xc5\xf46\xc9c\x90\xa4\xe7\xc4\\\xd1\x88\x10\xbd\xdb\x95\x93\x8b\xd4\x14\xd7\xc3\xfd\x016\xe3D\xfb\xf1\"~\xfe\f\xaa\x8b\xb5\xd5\xf4\x95`\x7ft8\x81;\xe6\xf2\xeda\xf3)\xc5\xe2\aKM\xf8s\xc5N\xde+\xe0\x9bbL\xcc \x17\xcb\xf1r\xfa\xf4\xc3n\xf9\xafU\a\x13\x85\xf0\x92\\\xf6\x0fs\t\xc1l\xa4[F\xfd\nie\x1b`\xbc\x13?\xf6\xc1\xcd,\x88\xad\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\xb4d\x8e\xbb\x11Q\xa4\x81\x92\xe9\x15\xfe\xff\x90w\xad\xd8\xe3\t\xf4\x12\xb2Xe\xaa\xad\xa6\xe0\r\xe1\xdb\x1c\xc7u\xbe\x0e\xd4\xaa\'\'5\x9dMH\x0f\xe4\xf31\xafS\xff\x7f\x00\x00\xf2\x9a^h(\xcc@\xfb-3\xdcs\xc81\x98X\xdc\xd6\xaf1MTX\xda\x94\x04\xda\x86\x1e\xf8\xe9m\xe0\xb2B@\x864\xff&s\xbbe}\xe3\xc5\x14)\xd4\xdc\x91\x03\xff\xd1\x17\x19\x01\x9c\xf2!_\xbfwhw\xf2yzFm\x16\x1ex\x06|i\x8d\xea\xa2<\x96\x04i\xb5u>1\xfay^6k\x15\xe4\x85\x88\x06F\xfa)\xe4\xf6)$\x96U*`\xa8\\%\xca\xf0\x19#\x15]AB\b\xb7\xbf\xc8\x8b\xdb\"&Y_6\xa8mW\xe7n,\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00x\xe5VpSgKE\xab\xbeL\xf5\xc5\xf5\xfe\xe6\xa3\xa8\xa3 \xc3\xd8\xe2G\x85\x1f\xd9\x9c\xb2\xe3V\x97O\\\xd6\xc2n\xffIk\xdb\xc6\xa6:\xae\x1aSc\xca\xa0\x16\x18W\x13\x1fh\v6\xa4\xae\xa69B\xb48M:P\x90\xb1BU7\xb0x\x9bw\xe2[\xa9\xb4\xed_\xb0D\x86dd?\xa5\x80\xf4\xad\x16\xd7', 0x0) pwritev(r2, &(0x7f0000000700)=[{&(0x7f0000000040)="d9", 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r2) sendfile(0xffffffffffffffff, r2, 0x0, 0x2000005) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vcs\x00', 0x90001, 0x0) sendmsg$NFT_MSG_GETGEN(r3, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, 0x10, 0xa, 0x801, 0x0, 0x0, {0xc, 0x0, 0x3}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000080}, 0x4008000) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r4) setsockopt$inet_buf(r4, 0x0, 0x24, &(0x7f0000000140)="dcbef1d5b36b235fefc8c4b4100aca5b88755d132ea17fadddf160b1cfffc557ec5088d09ad30655feefec93b7318e5fe63d48bea08d1ec091b9ad98e924d8b81bf95f3568cf55415dfe88f51952faf67b73419b0918508f46c5267180fbb059ac3a0eadb8a9c7fc2f0efbc0f82b987020efd34593f0522f9f1f86f7cb4286d9dcbf738183f41026ee3a29132b57861d0105c0612de804b86a6c430287ea7816b5af3fc7d064da9b4671ba90fec8f3f1cb6b2b0be19e65979f4c485f2aba25f235", 0xc1) r5 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x3a, 0x80000) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240)='l2tp\x00') syncfs(0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f00000006c0)=ANY=[@ANYBLOB="6744669800565bf01c845103702501a87055b0960000010000000000000000"], 0x10) dup(0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r5, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="3400e600", @ANYRES16=r6, @ANYBLOB="030525bd7000f4dbdf2508aba400000004000d000000000006005a004e2000000600020000000000050006000100"], 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x4000000) 18:53:18 executing program 0: rt_sigsuspend(&(0x7f00000001c0), 0x8) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x400019, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@workdir={'workdir', 0x3d, './file0'}}]}) r2 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r2) write$nbd(r2, &(0x7f0000001440), 0x10) accept4$unix(r2, &(0x7f0000000080), &(0x7f0000000140)=0x6e, 0x80000) [ 417.664988] overlayfs: failed to create directory ./file0/work (errno: 13); mounting read-only [ 417.733679] FAULT_INJECTION: forcing a failure. [ 417.733679] name failslab, interval 1, probability 0, space 0, times 0 [ 417.744968] CPU: 0 PID: 25415 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 417.752983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.762340] Call Trace: [ 417.764940] dump_stack+0x1b2/0x283 [ 417.768582] should_fail.cold+0x10a/0x154 [ 417.772759] should_failslab+0xd6/0x130 [ 417.776736] kmem_cache_alloc+0x28e/0x3c0 [ 417.780895] __d_alloc+0x2a/0x9b0 [ 417.784361] d_alloc+0x46/0x240 [ 417.787629] __rpc_lookup_create_exclusive+0xf8/0x110 [ 417.793431] ? rpc_d_lookup_sb+0xc0/0xc0 [ 417.797476] ? __rpc_mkdir.part.0+0xe4/0x130 [ 417.801869] rpc_populate.constprop.0+0xc5/0x350 [ 417.806622] ? d_instantiate+0x75/0x90 [ 417.810490] rpc_fill_super+0x31e/0x8e0 [ 417.814445] ? sget_userns+0x768/0xc30 [ 417.818326] ? get_empty_filp.cold+0x37/0x37 [ 417.822717] ? rpc_populate.constprop.0+0x350/0x350 [ 417.827713] ? set_anon_super+0x20/0x20 [ 417.831666] ? rpc_populate.constprop.0+0x350/0x350 [ 417.836662] mount_ns+0xdc/0x180 [ 417.840014] mount_fs+0x92/0x2a0 [ 417.843363] vfs_kern_mount.part.0+0x5b/0x3c0 [ 417.848387] do_mount+0x3c9/0x25e0 [ 417.851939] ? copy_mount_string+0x40/0x40 [ 417.856251] ? __might_fault+0x177/0x1b0 [ 417.860307] ? _copy_from_user+0x94/0x100 [ 417.864443] ? memdup_user+0x54/0xa0 [ 417.868139] ? copy_mount_options+0x1ec/0x2e0 [ 417.872616] ? copy_mnt_ns+0x8a0/0x8a0 [ 417.876489] SyS_mount+0xa8/0x120 [ 417.879923] ? copy_mnt_ns+0x8a0/0x8a0 [ 417.883795] do_syscall_64+0x1d5/0x640 [ 417.887674] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 417.892870] RIP: 0033:0x45ca69 [ 417.896039] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 417.903731] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 417.910996] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 417.918248] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 417.925497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 18:53:18 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08010100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x20001, 0x0) ioctl$SG_EMULATED_HOST(r3, 0x2203, &(0x7f0000000100)) [ 417.932763] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 417.940713] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:18 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7001ffdbdf25060000003000018008000100aec6e63f0d29e5054cc6b385bc9034eab88cda2ccd32651b9bb56bd08350290f4bfce9e4b4579b3f5554ca168514a9efdc7ea3c2318beb458c866cabfb02f8ebdbd4dfd24e870e321b29c92483ca7c935b8981e4932c18ce9bd26a4c217c1921146889df9ef5524caf260ad4a108bc2ae4849ae50d5c1c7b8d892aadbc3e66f8300c7da9e701e1809e3d43e2dec5e8ecc4bea3efcf992df457656141f9d79e0aba31f26f7aa5843b542149fed69f9df0160026652c7b2fdaf04d8bae640d237945b64c97b77c83098c1a6bc393a8b9", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f6873720000000008000300030000005ccb90491966d9610c4774642f8b3b91a0558d32cdac60475c454a79f132f420d5ca85f28f174c2e8bcd6b973be81ef6e3ec6becbf54dec291d3c6c1c1de20caf57761fbad4f09c1c54477170951209c6f"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet_smc(0x2b, 0x1, 0x0) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) syncfs(0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f0000001440)=ANY=[@ANYBLOB="4a4466a900000f000000000000000000"], 0x10) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000100)=[@timestamp, @sack_perm, @window={0x3, 0x7, 0x4c2}, @timestamp, @mss={0x2, 0x8}, @sack_perm, @window={0x3, 0xe, 0x1f}, @mss={0x2, 0x1d}], 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000200), 0xd}, 0x0, 0x74d, 0xffffffe1, 0x0, 0x7fff, 0x80, 0xfffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:19 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f0000001440), 0x10) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000100), &(0x7f00000003c0)=0x8) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000200)=[{{&(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000440)=""/72, 0x48}, {&(0x7f00000004c0)=""/69, 0x45}, {&(0x7f0000000680)=""/218, 0xda}], 0x3, &(0x7f0000000780)=""/194, 0xc2}, 0x10000}], 0x1, 0x2082, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:19 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f0000000300)={0x3, 0x6, [{0xa4dc, 0x0, 0x2}, {0x2, 0x0, 0x5}, {0x5, 0x0, 0x7f}]}) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syncfs(0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f00000004c0)=ANY=[@ANYBLOB="67446698000000000000000000e90000abfb0842fb784fa612f290fe38db79dd098e6a5dd08c7670b171adf1100400e734adf5824537d0515b2908c778f51566ef9245c87adc6a9b92139dcad4c81a641a81dd450314ca58c7e2c73ab8757ae9e3815f25e0e78c39c80354acdd3636c08752537761890e5b078c3f99135dd17c970709f16bcd8dab5e5077e9f24fc072184e9548c8954fa8c43441b57818"], 0x10) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f00000002c0)={0x80000000, 0x100}) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000100)={@fixed={[], 0x10}}) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:19 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="14001400", @ANYRES16=r1, @ANYBLOB="07008000"/14], 0x14}}, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) 18:53:19 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:19 executing program 4 (fault-call:14 fault-nth:32): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:19 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000300)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002007666b9e9f199891ea8687372010000e90889abd0da4ca6ed"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0xfffffdeb) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x7d, &(0x7f0000000240)={r4}, 0x9c) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000002c0)={r4, 0x4, 0x20}, 0xc) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:19 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f0000001440), 0x10) recvmmsg(r1, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}, 0x2}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x3, 0x80, 0x52}, 0xc) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:19 executing program 0: r0 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r0) write$nbd(r0, &(0x7f0000001440), 0x10) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x50, 0x0, 0x41c1, 0xc0049, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7, 0x1ff, 0x0, 0x8000}, 0x0, 0xffffffffffffffff, r0, 0x0) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) r1 = syz_open_procfs(0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x200480, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) socket(0x0, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000380)=0x3, 0x4) renameat(r2, &(0x7f0000000180)='./file1\x00', r2, &(0x7f00000007c0)='./file0/f.le.\x00') [ 418.439975] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 18:53:19 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB='\b\x00', @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:19 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socket$alg(0x26, 0x5, 0x0) r3 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r3) write$nbd(r3, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x10) getpeername$packet(r3, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000100)=0x14) syncfs(0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f0000001440)=ANY=[@ANYBLOB="6744665ca1ba52ee0000000000000000"], 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000140)="f09d7dc7f61fbafd89782ce48264b419f4666f67318acd0e2966368db237bb377b2025438f73d202e8a1812debbfed80f57558a654fa7ca457ed2f9408dcfd4b1ef4a4f7b715cb376f2e07ad29c268f877c0710332a50c8e01945e30ea96e937806d30e3799867b23af3cec9d5af47053c9cf3e54d840662966798222b9692a091d909ae86b801a673cdef8ff1f676576ad5455e42a7feb36d432bde120b7dbc61337db04301c1856988f6bcfb330111bbace9", 0xb3, 0x8000, &(0x7f0000000240)={0xa, 0x4e23, 0x101, @empty, 0x8}, 0x1c) r5 = shmget$private(0x0, 0x3000, 0x54000000, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_STAT(r5, 0xd, 0x0) shmctl$SHM_UNLOCK(r5, 0xc) r6 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r6) r7 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r7) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYRES16=r7, @ANYRES64=r6, @ANYBLOB="00000a2076663ab4599994be42a00a03c14659e8b847c6c9a7aa435f9e083fff65ab70b15b309de676884f7f96e9c8e5dc942859928cdd4715fc937829cb620d7f49694c75b69810048370356cae1e79b439880c1782f8c5ef607cf663a2b7159b5f69782d6c61fd8167ef9a3d2c54bdffd9943ed88162a5a18e798b9d1c7016e05ce42d5c9cd64a15f4f34f267bd306caba4880685a573d00db358e61b1f5630a21c166343d9dc4f82c00"/184, @ANYRES32=r4, @ANYBLOB="1400350062726964676530000000000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4004001}, 0x0) [ 418.633987] FAULT_INJECTION: forcing a failure. [ 418.633987] name failslab, interval 1, probability 0, space 0, times 0 [ 418.646659] CPU: 1 PID: 25476 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 418.654569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.663931] Call Trace: [ 418.666510] dump_stack+0x1b2/0x283 [ 418.670127] should_fail.cold+0x10a/0x154 [ 418.674263] should_failslab+0xd6/0x130 [ 418.678306] kmem_cache_alloc+0x28e/0x3c0 [ 418.682451] __d_alloc+0x2a/0x9b0 [ 418.685886] d_alloc+0x46/0x240 [ 418.689166] __rpc_lookup_create_exclusive+0xf8/0x110 [ 418.694360] ? rpc_d_lookup_sb+0xc0/0xc0 [ 418.698416] ? __rpc_mkdir.part.0+0xe4/0x130 [ 418.702805] rpc_populate.constprop.0+0xc5/0x350 [ 418.707541] ? d_instantiate+0x75/0x90 [ 418.711410] rpc_fill_super+0x31e/0x8e0 [ 418.715378] ? sget_userns+0x768/0xc30 [ 418.719254] ? get_empty_filp.cold+0x37/0x37 [ 418.723642] ? rpc_populate.constprop.0+0x350/0x350 [ 418.728656] ? set_anon_super+0x20/0x20 [ 418.732623] ? rpc_populate.constprop.0+0x350/0x350 [ 418.737619] mount_ns+0xdc/0x180 [ 418.740968] mount_fs+0x92/0x2a0 [ 418.745116] vfs_kern_mount.part.0+0x5b/0x3c0 [ 418.749627] do_mount+0x3c9/0x25e0 [ 418.753159] ? copy_mount_string+0x40/0x40 [ 418.757398] ? __might_fault+0x177/0x1b0 [ 418.761447] ? _copy_from_user+0x94/0x100 [ 418.765578] ? memdup_user+0x54/0xa0 [ 418.769276] ? copy_mount_options+0x1ec/0x2e0 [ 418.773765] ? copy_mnt_ns+0x8a0/0x8a0 [ 418.777632] SyS_mount+0xa8/0x120 [ 418.781066] ? copy_mnt_ns+0x8a0/0x8a0 [ 418.784937] do_syscall_64+0x1d5/0x640 [ 418.788808] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 418.793992] RIP: 0033:0x45ca69 [ 418.797165] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 418.804861] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 418.812114] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 418.819377] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 418.826638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 418.833974] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 418.841929] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:19 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 418.956151] overlayfs: filesystem on './file0' not supported as upperdir 18:53:19 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1874c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) syncfs(0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f0000001440), 0x10) ioctl$VIDIOC_PREPARE_BUF(r1, 0xc058565d, &(0x7f0000000300)={0x100, 0x4, 0x4, 0x40000, 0x20, {}, {0x1, 0xc, 0x9, 0x80, 0x0, 0x7e, "dea19263"}, 0x8, 0x2, @fd, 0x30001, 0x0, r1}) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f00000003c0)=0x2, &(0x7f00000004c0)=0x4) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0xfffffffffffffffe, 0x70, 0x0, 0xfd, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x4000000000000006, 0x2}, 0x0, 0x74d, 0x2, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0xb) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:20 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:20 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000006c0)=ANY=[@ANYBLOB="440000000d2ddf20d7ee568b474a83ec73adafa15bd3c3b95103d94fbdb50d0400e9e1d935e17d667c632ff21fbe62a37b915bf04523221a486f0ed3c2ce8f5e20a2f4bbf2c5a297a34a2bf3ed259bf5d5e10e443e3f9243d8fab8ffd8f5e925e0e3a883906b3fd79040d28c1e92f28910dd2ca26f4aa3842bec2e2e806027098325de1f8be1fa7f4ae367d72ff14f647358c5b8ace81cd9f52989fbc44e15c251ce3afca1adf9c330434551c0fff8fc5b34918fede04aed", @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000100)=0xc) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) sched_setattr(r3, &(0x7f0000000080)={0x38, 0x2, 0x1000006d, 0x0, 0x3, 0x2, 0x0, 0x9}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000440)={0x6, {{0x2, 0x4e23, @empty}}}, 0x88) 18:53:20 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000680)=ANY=[@ANYBLOB="05000000cdffd6ab387160c1d65b2838aa9e5cbeb56423586cdc9258b209d54c7384f9587ef3d686d5fa78c11007851b4663bb9ec5affd87665a73898f7f5773f0cc69f9dfbb6a08af51c8d04c7005ce0f10f910647df5a2b0fece151ef7cdd1e1f05c339aeae4d87bff8346e6349b71b0c3406f0ab179a1334909b0c47417bf1e500dd7994f55a6ff4e665df19c8d21824fc3", @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="a235a853816388b09fb7f92231bbe06a55971c36c4149e902c9671e1924957de555e111b1dfc951f9f79f562cfb508b2a26a", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r4, 0x0) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000004c0)={{{@in=@dev={0xac, 0x14, 0x14, 0x3d}, @in6=@empty, 0x4e21, 0x3f, 0x4e21, 0x0, 0xa, 0xa0, 0x60, 0x1, 0x0, r4}, {0x7fffffff, 0x0, 0xfffffffffffffffc, 0x6a, 0x4, 0x10001, 0x3, 0xa2}, {0x8e, 0x20, 0x2d32}, 0x0, 0x6e6bc0, 0x2, 0x1}, {{@in=@loopback, 0x4d3, 0x6c}, 0x2, @in6=@local, 0x3506, 0x2, 0x0, 0x5, 0x0, 0x513ffaf2, 0x3}}, 0xe8) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:20 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x7ffff000}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000000)="be", 0x1}, {&(0x7f00000001c0)="bfaf354ffe700e9d06bee0c1057056eab68725435c814a29ea75376e1b09770a2199eaf619fa28f57d862a55047eefb6382ce446ade30577079f8add391e72e4841e61762accb73e20bbed5ae69b7c168091df480b49c0a733af6f236d3005e7354b01625ff78e4cdf8a18255111ac7fde13ef367e8c4a", 0x77}], 0x2}, 0x60) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000000080)={0xfffffffd, 0x11, 0x4, 0x10, 0x101, {0x77359400}, {0x4, 0x1, 0x7f, 0x2, 0x9, 0x20, "e5d39b47"}, 0x7, 0x1, @userptr=0x7, 0x8055, 0x0, 0xffffffffffffffff}) ioctl$VT_WAITACTIVE(r0, 0x5607) close(0xffffffffffffffff) 18:53:20 executing program 4 (fault-call:14 fault-nth:33): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:20 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000680)={"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"}) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:20 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') ioctl$USBDEVFS_RELEASEINTERFACE(r0, 0x80045510, &(0x7f0000000080)=0x7f) sendmsg$TIPC_CMD_SET_NETID(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x0, 0x0, 0x0, 0x25dfdbfe, {{}, {}, {0x8, 0x2, 0x8000}}, ["", "", "", ""]}, 0x24}}, 0x4000001) sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, ["", ""]}, 0x1c}}, 0x4000) dup(0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f0000000000)='./file0\x00', 0x4000000000, 0x2, &(0x7f0000002280)=[{&(0x7f0000000100)="800000003804000019000300e60100006c00fec9000000000100000001000000000700000040000080000000101308006d5ebe5a0000ffff53ef", 0x3a, 0x400}, {&(0x7f0000000140)="fcba5820c3ef1b77e8a23dd18b16961616356dd7fdeb89769b12def3b6cfd1ab4505524f78c1aa2bf4de120e650f04d278edd8006ad9f89c8b6d8ed96e63d878ff15074525d84e21090fcf500adea45e5683baf409b890f14dec72b7819a765b1f523b740006fa097ad63376050c8f865b5ffbd88b998d1665f951439c15e32429223f310ee8e4d1652b156fd2a1b1c7deec970e41e7a4", 0x97, 0x6}], 0x4801, 0x0) sched_setscheduler(0x0, 0x0, 0x0) setresuid(0x0, 0x0, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000240)={0xfffffffa, 0x0, {0x0}, {}, 0x8, 0x1}) mq_notify(r0, &(0x7f0000000280)={0x0, 0x3, 0x6, @tid=r1}) syz_open_dev$video(0x0, 0xff, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x100000, 0x0) ioctl$sock_inet_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000300)) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, 0x0) ioctl$DRM_IOCTL_SG_FREE(0xffffffffffffffff, 0x40106439, &(0x7f00000003c0)={0x5}) dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfa7}, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 18:53:20 executing program 1: syncfs(0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f0000001440), 0x10) ioctl$SG_SET_RESERVED_SIZE(0xffffffffffffffff, 0x2275, &(0x7f0000000300)=0x69) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$inet6(0x10, 0x3, 0x0) sendto$inet6(r3, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff3b, 0x0, 0x0, 0x0) recvfrom$inet6(r3, &(0x7f0000000000)=""/60, 0xfffffffffffffe44, 0x0, 0x0, 0x0) syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000000)="48050000140019", 0x7}], 0x1) sendmsg$IPCTNL_MSG_CT_NEW(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0xa4, 0x0, 0x1, 0x101, 0x0, 0x0, {0xa}, [@CTA_STATUS={0x8, 0x3, 0x1, 0x0, 0x400}, @CTA_NAT_DST={0x18, 0xd, 0x0, 0x1, [@CTA_NAT_V6_MAXIP={0x14, 0x5, @empty}]}, @CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x4}, @CTA_SEQ_ADJ_REPLY={0x14, 0x10, 0x0, 0x1, [@CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x8}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x48714d0}]}, @CTA_MARK={0x8, 0x8, 0x1, 0x0, 0x9}, @CTA_HELP={0x14, 0x5, 0x0, 0x1, {0xe, 0x1, 'snmp_trap\x00'}}, @CTA_HELP={0x10, 0x5, 0x0, 0x1, {0xa, 0x1, 'H.245\x00'}}, @CTA_HELP={0x10, 0x5, 0x0, 0x1, {0xb, 0x1, 'amanda\x00'}}, @CTA_ID={0x8, 0xc, 0x1, 0x0, 0x3}, @CTA_LABELS_MASK={0x10, 0x17, [0x2, 0x60, 0x5]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x800}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = fcntl$dupfd(r4, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuset.effective_cpus\x00', 0x275a, 0x0) socket$alg(0x26, 0x5, 0x0) splice(r0, 0x0, r2, 0x0, 0x200000000e22c, 0x0) [ 419.535715] EXT4-fs (loop0): mounting ext2 file system using the ext4 subsystem [ 419.573591] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 419.598110] kauditd_printk_skb: 2 callbacks suppressed [ 419.598119] audit: type=1804 audit(1591037600.433:89): pid=25537 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir878534192/syzkaller.3eBjK1/318/file0" dev="sda1" ino=15889 res=1 [ 419.629192] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 18:53:20 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100d2275df09e858ab6fa08f0380f29b89d85f53c9125ec2ff35fff063481af66c0ccba1dd07f3a808637c31c762c08559bec96034fec6d9bb06e79f7cb", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 419.652355] netlink: 960 bytes leftover after parsing attributes in process `syz-executor.1'. [ 419.671937] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 419.689404] FAULT_INJECTION: forcing a failure. [ 419.689404] name failslab, interval 1, probability 0, space 0, times 0 [ 419.700781] CPU: 0 PID: 25544 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 419.708705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.718049] Call Trace: [ 419.720652] dump_stack+0x1b2/0x283 [ 419.724265] should_fail.cold+0x10a/0x154 [ 419.728414] should_failslab+0xd6/0x130 [ 419.732386] kmem_cache_alloc+0x28e/0x3c0 [ 419.736519] selinux_inode_alloc_security+0xb1/0x2a0 [ 419.741612] security_inode_alloc+0x8f/0xd0 [ 419.745918] inode_init_always+0x576/0xb10 [ 419.750153] alloc_inode+0x7a/0x170 [ 419.753760] new_inode_pseudo+0x14/0xe0 [ 419.757715] new_inode+0x1b/0x40 [ 419.761075] rpc_get_inode+0x1d/0x1f0 [ 419.764860] __rpc_create_common+0x54/0x190 [ 419.769184] rpc_populate.constprop.0+0x126/0x350 [ 419.774033] ? d_instantiate+0x75/0x90 [ 419.777913] rpc_fill_super+0x31e/0x8e0 [ 419.781874] ? sget_userns+0x768/0xc30 [ 419.785888] ? get_empty_filp.cold+0x37/0x37 [ 419.790313] ? rpc_populate.constprop.0+0x350/0x350 [ 419.796487] ? set_anon_super+0x20/0x20 [ 419.800477] ? rpc_populate.constprop.0+0x350/0x350 [ 419.805483] mount_ns+0xdc/0x180 [ 419.808849] mount_fs+0x92/0x2a0 [ 419.812214] vfs_kern_mount.part.0+0x5b/0x3c0 [ 419.816705] do_mount+0x3c9/0x25e0 [ 419.820252] ? copy_mount_string+0x40/0x40 [ 419.824502] ? __might_fault+0x177/0x1b0 [ 419.828555] ? _copy_from_user+0x94/0x100 [ 419.832819] ? memdup_user+0x54/0xa0 [ 419.836879] ? copy_mount_options+0x1ec/0x2e0 [ 419.841381] ? copy_mnt_ns+0x8a0/0x8a0 [ 419.845257] SyS_mount+0xa8/0x120 [ 419.848697] ? copy_mnt_ns+0x8a0/0x8a0 [ 419.852585] do_syscall_64+0x1d5/0x640 [ 419.856479] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 419.861747] RIP: 0033:0x45ca69 [ 419.865593] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 419.873728] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 419.881156] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 419.888510] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 419.896402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 419.903668] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 419.912128] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry cache [ 419.921489] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 419.984282] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue 18:53:20 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:20 executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)=ANY=[@ANYBLOB="4e000000fd493379efbe71b96bb1b52fccd52618da5fce423e8fb22a7fb3c508dece303bc314540d178745035491d30ffadea933c794f9ab799626843e2aedcd0ce10ce66cf4eac142fbf41ad7b78c7d9024689784", @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x3ff) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x9c20c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74f, 0x0, 0x0, 0x4fc8, 0x80, 0x7}, r1, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:21 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) r0 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r0) write$nbd(r0, &(0x7f0000001440), 0x10) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(r0, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)={0x44, 0x0, 0x400, 0x70bd30, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:21 executing program 4 (fault-call:14 fault-nth:34): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:21 executing program 1: openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x6, 0x0, 0x0, 0x3f, 0x0, 0xffffffffffffffff, 0x4, [], 0x0, 0xffffffffffffffff, 0x5, 0x5}, 0x3c) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x202, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x200000000000001, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) ioctl$TUNSETVNETLE(r1, 0x400454dc, 0x0) sendmsg$kcm(r0, &(0x7f0000001400)={0x0, 0x80040200, &(0x7f00000025c0)=[{&(0x7f00000000c0)="b8", 0x7ffff000}], 0x1}, 0x6d70) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0xc0, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000740)={r3, 0x8001a0, 0xe80, 0x5ac484bb51fa106a, &(0x7f0000000380)="4d50b441e692763513ef874588a8ffffffff00000000122e25d386dd", 0x0, 0x3b, 0x0, 0x22d}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f000000ad00)={0x0, 0x0, 0x0, &(0x7f0000000300)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41100, 0xf, [], 0x0, 0x3, 0xffffffffffffffff, 0x8, &(0x7f000000ac80)={0xa, 0x4}, 0x8, 0x10, 0x0, 0x0, r2, r3}, 0x78) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x1, 0xe, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) r5 = socket$kcm(0x11, 0x8000000002, 0x300) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00000000c0)=r4, 0x4) 18:53:21 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="23aa001839dc42b7e79f402f00", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687371e50000040800f7ff02000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000100)='\'md5sumcpuset\x00', r0}, 0x10) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) setsockopt$sock_void(r0, 0x1, 0xd, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:21 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dc19ba871f4fdf7d7c0437e37000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x4044000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) fcntl$setownex(r3, 0xf, &(0x7f0000000040)={0x0, r4}) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x0, 0x10000001, 0x0, 0x0, 0x0, 0x0, 0x2, 0x9, 0x164}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 420.504111] audit: type=1804 audit(1591037601.333:90): pid=25584 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir878534192/syzkaller.3eBjK1/322/file0" dev="sda1" ino=15967 res=1 [ 420.537419] FAULT_INJECTION: forcing a failure. [ 420.537419] name failslab, interval 1, probability 0, space 0, times 0 [ 420.548816] CPU: 1 PID: 25586 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 420.556709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.566073] Call Trace: [ 420.568673] dump_stack+0x1b2/0x283 [ 420.572312] should_fail.cold+0x10a/0x154 [ 420.576462] should_failslab+0xd6/0x130 [ 420.580444] kmem_cache_alloc+0x28e/0x3c0 [ 420.584595] ? rpc_i_callback+0x20/0x20 [ 420.588561] alloc_inode+0x5d/0x170 [ 420.592179] new_inode_pseudo+0x14/0xe0 [ 420.596159] new_inode+0x1b/0x40 [ 420.599510] rpc_get_inode+0x1d/0x1f0 [ 420.603299] __rpc_create_common+0x54/0x190 [ 420.607628] rpc_populate.constprop.0+0x126/0x350 [ 420.612491] ? d_instantiate+0x75/0x90 [ 420.616366] rpc_fill_super+0x31e/0x8e0 [ 420.620338] ? sget_userns+0x768/0xc30 [ 420.624224] ? get_empty_filp.cold+0x37/0x37 [ 420.628641] ? rpc_populate.constprop.0+0x350/0x350 [ 420.633659] ? set_anon_super+0x20/0x20 [ 420.637753] ? rpc_populate.constprop.0+0x350/0x350 [ 420.642759] mount_ns+0xdc/0x180 [ 420.646122] mount_fs+0x92/0x2a0 [ 420.649500] vfs_kern_mount.part.0+0x5b/0x3c0 [ 420.653996] do_mount+0x3c9/0x25e0 [ 420.657540] ? copy_mount_string+0x40/0x40 [ 420.661781] ? __might_fault+0x177/0x1b0 [ 420.665835] ? _copy_from_user+0x94/0x100 [ 420.669968] ? memdup_user+0x54/0xa0 [ 420.673682] ? copy_mount_options+0x1ec/0x2e0 [ 420.678177] ? copy_mnt_ns+0x8a0/0x8a0 [ 420.682067] SyS_mount+0xa8/0x120 [ 420.685510] ? copy_mnt_ns+0x8a0/0x8a0 [ 420.689388] do_syscall_64+0x1d5/0x640 [ 420.693290] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 420.698463] RIP: 0033:0x45ca69 [ 420.701633] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 420.709321] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 420.716585] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 420.723841] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 420.731122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 420.738410] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 420.746187] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfsd [ 420.755911] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:21 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x7, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:21 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) shutdown(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0xac, &(0x7f0000000300)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x2a}}, @in6={0xa, 0x4e23, 0x0, @ipv4={[], [], @empty}, 0x5}, @in6={0xa, 0x4e23, 0x3f, @remote}, @in={0x2, 0x4e20, @loopback}, @in6={0xa, 0x4e20, 0x4, @dev={0xfe, 0x80, [], 0x36}, 0x5}, @in6={0xa, 0x4e22, 0x9, @private1={0xfc, 0x1, [], 0x1}, 0x485}, @in6={0xa, 0x4e21, 0x1, @mcast1, 0xffffffff}]}, &(0x7f0000000180)=0x10) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0xfffffdeb) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x7d, &(0x7f0000000240)={r3}, 0x9c) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100)={r3, 0x6}, &(0x7f0000000140)=0x8) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f0000000340), 0x41395527) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0xfffffd93}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0x0, 0x3, 0x4, 0xffffffffffffffff, 0x0, 0x7ff, 0xffffff01}, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) prctl$PR_SET_ENDIAN(0x14, 0x0) ioctl$sock_inet6_SIOCADDRT(r6, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @local, @ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x100}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 18:53:21 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:21 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x8400, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:21 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)=ANY=[@ANYBLOB="d1509f4f40c83221823e7dfffef772bd9ea36cf8c94816c8843c6791aecf06e0c03aeb51ff8a4fd9cae02eefd14b0af10500000092f704433bfa9fa8525256845fece7ccd04b9b9b", @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400ab0b90229df958d3030000000000000000000000001600000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:22 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000f80)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000514d2be9ddb45532575edf460fa3e450381ce74f06ae6a2d5e4141e55c085666a8ce7da7a443ac24baea248f3ec1dae0f0dd238b4ed1773825d752d4305a98"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000008c0)=ANY=[@ANYBLOB="e00300002800270d00"/20, @ANYRES32=0x0, @ANYBLOB="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"], 0x3e0}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="240000001100270d00"/20, @ANYRES32=0x0, @ANYBLOB="000000000001000000243e759c00ce5b"], 0x24}}, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000040)={@private1={0xfc, 0x1, [], 0x1}, 0x60}) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:22 executing program 4 (fault-call:14 fault-nth:35): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:22 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000540)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042fbd7000ffdbdf250600000030000180080003000100000008000100fce123bd69f0", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f6873720000000008000100", @ANYRES32=0x0, @ANYBLOB], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x2404e010) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) r3 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r3) write$nbd(r3, &(0x7f0000001440)=ANY=[@ANYBLOB='\x00'/16], 0x10) splice(0xffffffffffffffff, &(0x7f00000002c0)=0x200, r3, &(0x7f0000000300)=0x1c, 0xffffffffffffff67, 0x2) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0xa938d1036a9c2028, 0x0) 18:53:22 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000300), 0x4) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000280)={&(0x7f0000000540)=ANY=[@ANYBLOB="6c78bec5be5323c4196420fd126885d91816469d95251a9ba4f9ba940929fd1a0fcf7c1ed2960b3c3c7e395f5769e12641cd3792fc6db385f28e9f2dfff887607259ace63afdf9978978f5562fac435fe49df749b967b6bae5ab58a444892cb7a194014251353ad71d77d1f567e25e4a72ceb6471f7a5107b55f00a3745fe96892dcca96a180db0b1dafc4728f333e7cd061db0b92a8867c9185bdcdb37076a077d5979c8708abfe00eef4327e536de16a3ec8925ee70b310f4f6ed13dfef4c3e39d61953a1a6cc67e076b5ff1", @ANYRES16], 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x200000c0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x0, 0x0) ioctl$PPPIOCATTACH(r1, 0x4004743d, &(0x7f0000000100)) getsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x23, 0x0, &(0x7f0000000240)) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f00000001c0)={{0xffffffffffffffff, 0x1, 0xffff, 0x3, 0x1}}) setsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0xb, 0x0, 0x0) mount(&(0x7f0000000240)=ANY=[@ANYBLOB='/d0\"Evv'], &(0x7f0000000200)='./file0\x00', &(0x7f0000000400)='xfs\x00', 0x80a, 0x0) fadvise64(r0, 0x8, 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000dc0)=@raw={'raw\x00', 0x3c1, 0x3, 0x2b8, 0x0, 0x0, 0x0, 0x128, 0x128, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x48], 0x0, 0xd8, 0x100, 0x0, {}, [@common=@inet=@tcp={{0x30, 'tcp\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}, {{@uncond, 0x0, 0xa8, 0xe8}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x318) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="4800000010000507000000000000c40000000000", @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000c61a9957ed18dba0d6c4a34a253d6590f6410539aa8f8a0a41aeb8a15b199981fdc839869b0396b5a45f4a222946e6ad41dad4f587f8db39328e8a3ec10bd69542ab3454f5e4609a20f48fae59cfa0ce3257f80578d8160e3918", @ANYRES32=0x0, @ANYBLOB="00deca0895838e00"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000f80)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000514d2be9ddb45532575edf460fa3e450381ce74f06ae6a2d5e4141e55c085666a8ce7da7a443ac24baea248f3ec1dae0f0dd238b4ed1773825d752d4305a98"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000003c0)=@newtfilter={0x3e0, 0x28, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x4}, {}, {0xa}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x3b0, 0x2, [@TCA_CGROUP_POLICE={0x10, 0x2, [@TCA_POLICE_RATE64={0xc}]}, @TCA_CGROUP_EMATCHES={0x10, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x4}]}, @TCA_CGROUP_ACT={0x38c, 0x1, [@m_mpls={0x154, 0x11, 0x0, 0x0, {{0x9, 0x1, 'mpls\x00'}, {0x74, 0x2, 0x0, 0x1, [@TCA_MPLS_PROTO={0x0, 0x4, 0x8035}, @TCA_MPLS_TC={0x5, 0x6, 0x6}, @TCA_MPLS_LABEL={0x8, 0x5, 0xa9dc7}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x4, 0x60000000, 0x2, 0xd1f800, 0x8}, 0x1}}, @TCA_MPLS_BOS={0x5, 0x8, 0x1}, @TCA_MPLS_BOS={0x5}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x80, 0x4, 0x8, 0x5c6, 0x9}, 0x1}}, @TCA_MPLS_TC={0x5, 0x6, 0x3}, @TCA_MPLS_PROTO={0x6, 0x4, 0x6006}]}, {0xd0, 0x6, "0a6215c5a2226f769836cfe2a877b3bf4b18d8df2d95ebeda5af3882c58afcb20e7209d81793d0899a06405386ba5b7651ffe9a0ca8987f2a0173ac4a0f6047b9a7a7cd99f953e52604e84755ffbfaaffc495b90dc42e882b7ae36dcac9c004e7055fc50d00ac715d04522b062b67247b308fa43a730a28aee2662302425fe4dd54340d75efb29aed103dfaf846e7749a0515887b694aced7b2278f48a370e258434d1d800fdb11836da2057a03dbde204886144d20afb27115709ba639ce7eb2b34bd3d166111d743457a70"}}}, @m_bpf={0x11c, 0xf, 0x0, 0x0, {{0x8, 0x1, 'bpf\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_OPS_LEN={0x6, 0x3, 0x3}]}, {0x103, 0x6, "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"}}}, @m_simple={0x118, 0xa, 0x0, 0x0, {{0xb, 0x1, 'simple\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_DEF_DATA={0x8, 0x3, 'tls\x00'}]}, {0xfffffe31, 0x6, "02b60c8498dd520599dd05a22aa8db515bded08047408be5f4cf2acd1ac5a45cb2e123b2bfcd5748b32500a3156074ed173337141539f3de59d5bb001bdc22a8b06d97430cfb135f28b1685a6ac5e55ae3d59128c3d5bccc962aec6cd5798fc2fb98d2a02dcee131add75e3b62313ac2174584b92e409ad7100e950b7e96b4508a9e0077f6cb2cad4853109d89d5253b5a17fef84e626df047058c3ad57c8384aebf48a1d01d78ad39ad1f0101f277d8c617f524bce136f4dee07b4365f686ddbdf8e07b34f4e20a87b2886b9c98493c0618f56da8c37b3596a1cb2d28575906e38c07ec6a38b0d56b38ace034c718be5b3bddbad53901"}}}]}]}}]}, 0x3e0}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newtfilter={0x24, 0x11, 0xd27}, 0x24}}, 0x0) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000440)={0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2}, 0xc) sendmsg$AUDIT_USER(r1, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20002}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)={0x6c, 0x3ed, 0x10, 0x70bd2d, 0x25dfdbff, "cd67ac7c0b946fdd39b121ca061980e045a34575517937f3686349ce7190de0ab99a5f02ae83610eb6428af7a7ee6db8c911fbbf8adc543dba7d81d1b2e2ae73d2918ca4188224e16e9369394681d7fd0213579bb6cb0af776", ["", "", "", "", ""]}, 0x6c}, 0x1, 0x0, 0x0, 0x800}, 0x20040001) [ 421.509346] FAULT_INJECTION: forcing a failure. [ 421.509346] name failslab, interval 1, probability 0, space 0, times 0 [ 421.520658] CPU: 1 PID: 25650 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 421.528555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.537905] Call Trace: [ 421.540486] dump_stack+0x1b2/0x283 [ 421.544098] should_fail.cold+0x10a/0x154 [ 421.548250] should_failslab+0xd6/0x130 [ 421.552206] kmem_cache_alloc+0x28e/0x3c0 [ 421.556335] ? rpc_i_callback+0x20/0x20 [ 421.560320] alloc_inode+0x5d/0x170 [ 421.563929] new_inode_pseudo+0x14/0xe0 [ 421.567901] new_inode+0x1b/0x40 [ 421.571267] rpc_get_inode+0x1d/0x1f0 [ 421.575064] __rpc_create_common+0x54/0x190 [ 421.579379] rpc_populate.constprop.0+0x126/0x350 [ 421.584220] ? d_instantiate+0x75/0x90 [ 421.588106] rpc_fill_super+0x31e/0x8e0 [ 421.592072] ? sget_userns+0x768/0xc30 [ 421.595954] ? get_empty_filp.cold+0x37/0x37 [ 421.600345] ? rpc_populate.constprop.0+0x350/0x350 [ 421.605355] ? set_anon_super+0x20/0x20 [ 421.609309] ? rpc_populate.constprop.0+0x350/0x350 [ 421.614307] mount_ns+0xdc/0x180 [ 421.617663] mount_fs+0x92/0x2a0 [ 421.621015] vfs_kern_mount.part.0+0x5b/0x3c0 [ 421.625775] do_mount+0x3c9/0x25e0 [ 421.629471] ? copy_mount_string+0x40/0x40 [ 421.633693] ? __might_fault+0x177/0x1b0 [ 421.637751] ? _copy_from_user+0x94/0x100 [ 421.641888] ? memdup_user+0x54/0xa0 [ 421.645598] ? copy_mount_options+0x1ec/0x2e0 [ 421.650093] ? copy_mnt_ns+0x8a0/0x8a0 [ 421.654666] SyS_mount+0xa8/0x120 [ 421.658103] ? copy_mnt_ns+0x8a0/0x8a0 [ 421.661979] do_syscall_64+0x1d5/0x640 [ 421.665862] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 421.671049] RIP: 0033:0x45ca69 [ 421.674220] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 421.681923] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 421.689177] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 421.696468] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 18:53:22 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08300100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 421.703727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 421.710979] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 421.718502] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry nfsd [ 421.727620] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:22 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:22 executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r4, 0xa02000000000000, 0x60, &(0x7f0000000900)={'filter\x00', 0x2004, 0x4, 0x3e8, 0x110, 0x110, 0x110, 0x300, 0x300, 0x300, 0x4, 0x0, {[{{@uncond=[0x2], 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@random="a77181d99345", @mac, @multicast1, @local, 0x8}}}, {{@arp={@multicast2, @multicast2, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'ip6_vti0\x00', 'ip6tnl0\x00'}, 0xc0, 0x108}, @unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@arp={@rand_addr, @multicast1, 0x0, 0x0, 0x0, 0x0, {}, {@mac=@dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg2\x00', 'team_slave_1\x00'}, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00'}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x438) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000000)=ANY=[@ANYRES64=r4], 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x0, 0x0) r7 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) dup3(r6, r7, 0x0) ioctl$sock_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000080)) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') ioctl$UI_BEGIN_FF_UPLOAD(r3, 0xc06855c8, &(0x7f00000000c0)={0x9, 0x9d, {0xfba616c5ff5c2194, 0x2, 0xfe1a, {0x63c5, 0xff7f}, {0x6, 0x81}, @const={0x6, {0x400, 0x0, 0x1ff, 0x1}}}, {0x53, 0x4, 0x4, {0x4, 0x3}, {0x2000, 0x8c}, @cond=[{0x81, 0x8, 0xf094, 0x8, 0x2, 0x1f}, {0x101, 0xfff, 0x1f, 0x9ad5, 0x80, 0x1}]}}) r9 = socket$l2tp(0x2, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x3c, r8, 0x923, 0x70bd26, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x8}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x2, 0x2, 0x1}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40011}, 0x0) dup2(r5, r9) 18:53:22 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000680)=ANY=[@ANYBLOB="44000000efa84c3be7fd737003268564e3adf1ebdbbd4ac5d9226667e59167c2b500", @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f676f5f6873deb90272000000000800030003000000dc4fb28f448402e4409d3d69a34cbe77918d8b179973aa73b2094aa2112fd7fbaad9c7a8534d0728309446ab16b74ce5b4791dea9c2dd7befaae35b701156448e63414039c712d35db57c6a3de9a18a5fa1847f3b62718faa78a34600110321427876dfbb8a4efd58a84f0b477dbd7539c7c5c466324c08f1bee812a2bf1607815b04b8c18396ff20a9649ab67ea7dcfd3c4687ebcab"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() keyctl$read(0xb, 0x0, &(0x7f0000000000)=""/164, 0xa4) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000002c0)={'syz', 0x2}, 0x0, 0x0, 0x0) r2 = add_key(&(0x7f0000000300)='id_resolver\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f00000003c0)="fe839ce4d3e9f74c5b36a4f75052697d9ed071434f8bbe0cd044f10cfe", 0x1d, 0xfffffffffffffffa) keyctl$negate(0xd, r1, 0x800, r2) sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x9, 0x0, 0x4, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x2}, 0x0, 0x9, 0x0, 0x0, 0x3, 0xb22}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 421.918173] xt_CONNSECMARK: target only valid in the 'mangle' or 'security' tables, not 'filter'. [ 421.997812] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 18:53:23 executing program 3: open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000000300)=[{&(0x7f0000000100)=0x1}, {&(0x7f00000002c0), 0x1}], 0xd, 0x2, &(0x7f0000000340), 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4, 0x10a08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000200)}, 0x0, 0x74d, 0x0, 0x0, 0x7fff, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 422.106677] xt_CONNSECMARK: target only valid in the 'mangle' or 'security' tables, not 'filter'. [ 422.126944] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 18:53:23 executing program 4 (fault-call:14 fault-nth:36): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:23 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x20}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f0000000380)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x7, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x1000}], 0x1}}], 0x500, 0x0, 0x0) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) write$UHID_INPUT2(r2, &(0x7f0000002400)=ANY=[@ANYBLOB="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"], 0x1006) 18:53:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0xca, 0x0, 0x0, 0x1, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x1002, 0x4}, 0x0, 0x0, 0x2, 0x2}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='net/unix\x00') r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x448004) ioctl$BLKTRACESTOP(r2, 0x1275, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r3) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000040)={0x32, 0x6, 0x0, {0x1, 0x0, 0x9, 0x0, 'net/unix\x00'}}, 0x32) sendfile(r1, r0, 0x0, 0x800000080004103) 18:53:23 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000300), 0x4) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000280)={&(0x7f0000000540)=ANY=[@ANYBLOB="6c78bec5be5323c4196420fd126885d91816469d95251a9ba4f9ba940929fd1a0fcf7c1ed2960b3c3c7e395f5769e12641cd3792fc6db385f28e9f2dfff887607259ace63afdf9978978f5562fac435fe49df749b967b6bae5ab58a444892cb7a194014251353ad71d77d1f567e25e4a72ceb6471f7a5107b55f00a3745fe96892dcca96a180db0b1dafc4728f333e7cd061db0b92a8867c9185bdcdb37076a077d5979c8708abfe00eef4327e536de16a3ec8925ee70b310f4f6ed13dfef4c3e39d61953a1a6cc67e076b5ff1", @ANYRES16], 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x200000c0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x0, 0x0) ioctl$PPPIOCATTACH(r1, 0x4004743d, &(0x7f0000000100)) getsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x23, 0x0, &(0x7f0000000240)) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f00000001c0)={{0xffffffffffffffff, 0x1, 0xffff, 0x3, 0x1}}) setsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0xb, 0x0, 0x0) mount(&(0x7f0000000240)=ANY=[@ANYBLOB='/d0\"Evv'], &(0x7f0000000200)='./file0\x00', &(0x7f0000000400)='xfs\x00', 0x80a, 0x0) fadvise64(r0, 0x8, 0x0, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000dc0)=@raw={'raw\x00', 0x3c1, 0x3, 0x2b8, 0x0, 0x0, 0x0, 0x128, 0x128, 0x210, 0x210, 0x210, 0x210, 0x210, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x48], 0x0, 0xd8, 0x100, 0x0, {}, [@common=@inet=@tcp={{0x30, 'tcp\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}, {{@uncond, 0x0, 0xa8, 0xe8}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x318) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="4800000010000507000000000000c40000000000", @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000c61a9957ed18dba0d6c4a34a253d6590f6410539aa8f8a0a41aeb8a15b199981fdc839869b0396b5a45f4a222946e6ad41dad4f587f8db39328e8a3ec10bd69542ab3454f5e4609a20f48fae59cfa0ce3257f80578d8160e3918", @ANYRES32=0x0, @ANYBLOB="00deca0895838e00"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000f80)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000514d2be9ddb45532575edf460fa3e450381ce74f06ae6a2d5e4141e55c085666a8ce7da7a443ac24baea248f3ec1dae0f0dd238b4ed1773825d752d4305a98"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000003c0)=@newtfilter={0x3e0, 0x28, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x4}, {}, {0xa}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x3b0, 0x2, [@TCA_CGROUP_POLICE={0x10, 0x2, [@TCA_POLICE_RATE64={0xc}]}, @TCA_CGROUP_EMATCHES={0x10, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x4}]}, @TCA_CGROUP_ACT={0x38c, 0x1, [@m_mpls={0x154, 0x11, 0x0, 0x0, {{0x9, 0x1, 'mpls\x00'}, {0x74, 0x2, 0x0, 0x1, [@TCA_MPLS_PROTO={0x0, 0x4, 0x8035}, @TCA_MPLS_TC={0x5, 0x6, 0x6}, @TCA_MPLS_LABEL={0x8, 0x5, 0xa9dc7}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x4, 0x60000000, 0x2, 0xd1f800, 0x8}, 0x1}}, @TCA_MPLS_BOS={0x5, 0x8, 0x1}, @TCA_MPLS_BOS={0x5}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x80, 0x4, 0x8, 0x5c6, 0x9}, 0x1}}, @TCA_MPLS_TC={0x5, 0x6, 0x3}, @TCA_MPLS_PROTO={0x6, 0x4, 0x6006}]}, {0xd0, 0x6, "0a6215c5a2226f769836cfe2a877b3bf4b18d8df2d95ebeda5af3882c58afcb20e7209d81793d0899a06405386ba5b7651ffe9a0ca8987f2a0173ac4a0f6047b9a7a7cd99f953e52604e84755ffbfaaffc495b90dc42e882b7ae36dcac9c004e7055fc50d00ac715d04522b062b67247b308fa43a730a28aee2662302425fe4dd54340d75efb29aed103dfaf846e7749a0515887b694aced7b2278f48a370e258434d1d800fdb11836da2057a03dbde204886144d20afb27115709ba639ce7eb2b34bd3d166111d743457a70"}}}, @m_bpf={0x11c, 0xf, 0x0, 0x0, {{0x8, 0x1, 'bpf\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_OPS_LEN={0x6, 0x3, 0x3}]}, {0x103, 0x6, "744e115a1c612ec1bd89f1c20656db5bf062b9a6c7fff958d0014c219e05bfa8e9e4996d5a281c709eb83ac79ddb0ef997b4a522f2c0ee9381b13856735af2e1ffbe66cb88ebf176fb981e455d8fc410dad586e43c4ec183b2a74059e2fe25d309b16a8164494a6502f68c2cb62a297a0e9519d4f731a676439412dec3be2e318e8c6406357e77ae0d1a4a494a7abd9a54dbad5fb3461401e3852320535d0249e6d275cb2beca5962923352a4ae8a6d66d7c64de1c42be196fbf2a903b4987bb92c59ee190ab399de0b5979a477ec5c2ad2f018d6ee13afa0d5b16a3e8d047a976a5f255c96c32ffa9880203dd827df2ee108312b1f64c88d99c9be2465283"}}}, @m_simple={0x118, 0xa, 0x0, 0x0, {{0xb, 0x1, 'simple\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_DEF_DATA={0x8, 0x3, 'tls\x00'}]}, {0xfffffe31, 0x6, "02b60c8498dd520599dd05a22aa8db515bded08047408be5f4cf2acd1ac5a45cb2e123b2bfcd5748b32500a3156074ed173337141539f3de59d5bb001bdc22a8b06d97430cfb135f28b1685a6ac5e55ae3d59128c3d5bccc962aec6cd5798fc2fb98d2a02dcee131add75e3b62313ac2174584b92e409ad7100e950b7e96b4508a9e0077f6cb2cad4853109d89d5253b5a17fef84e626df047058c3ad57c8384aebf48a1d01d78ad39ad1f0101f277d8c617f524bce136f4dee07b4365f686ddbdf8e07b34f4e20a87b2886b9c98493c0618f56da8c37b3596a1cb2d28575906e38c07ec6a38b0d56b38ace034c718be5b3bddbad53901"}}}]}]}}]}, 0x3e0}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newtfilter={0x24, 0x11, 0xd27}, 0x24}}, 0x0) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000440)={0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2}, 0xc) sendmsg$AUDIT_USER(r1, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20002}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)={0x6c, 0x3ed, 0x10, 0x70bd2d, 0x25dfdbff, "cd67ac7c0b946fdd39b121ca061980e045a34575517937f3686349ce7190de0ab99a5f02ae83610eb6428af7a7ee6db8c911fbbf8adc543dba7d81d1b2e2ae73d2918ca4188224e16e9369394681d7fd0213579bb6cb0af776", ["", "", "", "", ""]}, 0x6c}, 0x1, 0x0, 0x0, 0x800}, 0x20040001) [ 422.501896] FAULT_INJECTION: forcing a failure. [ 422.501896] name failslab, interval 1, probability 0, space 0, times 0 18:53:23 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) setsockopt$RDS_CANCEL_SENT_TO(0xffffffffffffffff, 0x114, 0x1, &(0x7f0000000340)={0x2, 0x4e23, @multicast2}, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000340)='nbd\x00') sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0x80, r3, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xc3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x40}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffffff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7ff}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x101}]}, 0x80}, 0x1, 0x0, 0x0, 0x4000010}, 0x8001) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000440)={0x6c, r3, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x103}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0x800}, 0x11) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 422.501909] CPU: 0 PID: 25698 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 18:53:23 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:23 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) r0 = socket$inet(0xa, 0x801, 0x84) connect$inet(r0, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r0, 0x83) accept4(r0, 0x0, 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000400)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x4000000000000071, 0x0) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000300)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pipe(&(0x7f0000000100)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r2, 0xf}, 0x10) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) prctl$PR_CAP_AMBIENT(0x2f, 0x0, 0x0) getsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080), &(0x7f00000000c0)=0x4) pselect6(0x40, &(0x7f00000002c0), 0x0, &(0x7f0000000140)={0x1fc}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) [ 422.501920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.501924] Call Trace: [ 422.501940] dump_stack+0x1b2/0x283 [ 422.501953] should_fail.cold+0x10a/0x154 [ 422.501970] should_failslab+0xd6/0x130 [ 422.501981] kmem_cache_alloc+0x28e/0x3c0 [ 422.501998] __d_alloc+0x2a/0x9b0 18:53:23 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) r1 = socket$kcm(0x29, 0x7, 0x0) recvmmsg(r1, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x3, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000200)={r4, 0x9}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_UNLINK(r2, 0x4161, 0x0) [ 422.502009] d_alloc+0x46/0x240 [ 422.502023] __rpc_lookup_create_exclusive+0xf8/0x110 [ 422.502032] ? rpc_d_lookup_sb+0xc0/0xc0 18:53:24 executing program 4 (fault-call:14 fault-nth:37): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 422.502043] ? __rpc_mkdir.part.0+0xe4/0x130 [ 422.502054] rpc_populate.constprop.0+0xc5/0x350 [ 422.502066] ? d_instantiate+0x75/0x90 [ 422.502079] rpc_fill_super+0x31e/0x8e0 [ 422.502089] ? sget_userns+0x768/0xc30 18:53:24 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='De;4', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r1, &(0x7f0000000440)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x30, r3, 0x300, 0x70bd2d, 0x25dfdbfe, {{}, {}, {0x14, 0x18, {0x0, @bearer=@udp='udp:syz0\x00'}}}, [""]}, 0x30}, 0x1, 0x0, 0x0, 0x24000040}, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = socket$l2tp6(0xa, 0x2, 0x73) setsockopt$inet6_IPV6_RTHDR(r4, 0x29, 0x39, &(0x7f0000000040)={0x33, 0x2, 0x0, 0x2, 0x0, [@dev={0xfe, 0x80, [], 0x3d}]}, 0x18) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 422.502097] ? get_empty_filp.cold+0x37/0x37 18:53:24 executing program 1: gettid() r0 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r0) write$nbd(r0, &(0x7f0000001440), 0x10) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000040)) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000740)={r1, 0x8001a0, 0xe80, 0x5ac484bb51fa106a, &(0x7f0000000380)="4d50b441e692763513ef874588a8ffffffff00000000122e25d386dd", 0x0, 0x3b, 0x0, 0x22d}, 0x28) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={0xffffffffffffffff, 0x0}, 0x20) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xa) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) [ 422.502107] ? rpc_populate.constprop.0+0x350/0x350 [ 422.502116] ? set_anon_super+0x20/0x20 [ 422.502126] ? rpc_populate.constprop.0+0x350/0x350 18:53:24 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 422.502134] mount_ns+0xdc/0x180 [ 422.502146] mount_fs+0x92/0x2a0 [ 422.502158] vfs_kern_mount.part.0+0x5b/0x3c0 [ 422.502169] do_mount+0x3c9/0x25e0 18:53:24 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) r0 = socket$inet(0xa, 0x801, 0x84) connect$inet(r0, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r0, 0x83) accept4(r0, 0x0, 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000400)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x4000000000000071, 0x0) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000300)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pipe(&(0x7f0000000100)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r2, 0xf}, 0x10) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) prctl$PR_CAP_AMBIENT(0x2f, 0x0, 0x0) getsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000080), &(0x7f00000000c0)=0x4) pselect6(0x40, &(0x7f00000002c0), 0x0, &(0x7f0000000140)={0x1fc}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) [ 422.502183] ? copy_mount_string+0x40/0x40 [ 422.502192] ? __might_fault+0x177/0x1b0 18:53:24 executing program 1: gettid() r0 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r0) write$nbd(r0, &(0x7f0000001440), 0x10) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000040)) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000740)={r1, 0x8001a0, 0xe80, 0x5ac484bb51fa106a, &(0x7f0000000380)="4d50b441e692763513ef874588a8ffffffff00000000122e25d386dd", 0x0, 0x3b, 0x0, 0x22d}, 0x28) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={0xffffffffffffffff, 0x0}, 0x20) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xa) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) [ 422.502202] ? _copy_from_user+0x94/0x100 [ 422.502211] ? memdup_user+0x54/0xa0 [ 422.502217] ? copy_mount_options+0x1ec/0x2e0 [ 422.502222] ? copy_mnt_ns+0x8a0/0x8a0 [ 422.502229] SyS_mount+0xa8/0x120 [ 422.502235] ? copy_mnt_ns+0x8a0/0x8a0 [ 422.502244] do_syscall_64+0x1d5/0x640 [ 422.502255] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 422.502260] RIP: 0033:0x45ca69 [ 422.502264] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 422.502271] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 422.502275] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 422.502279] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 422.502282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 422.502286] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 422.502550] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / [ 423.466103] FAULT_INJECTION: forcing a failure. [ 423.466103] name failslab, interval 1, probability 0, space 0, times 0 [ 423.466116] CPU: 0 PID: 25735 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 423.466123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.466126] Call Trace: [ 423.466144] dump_stack+0x1b2/0x283 [ 423.466158] should_fail.cold+0x10a/0x154 [ 423.466168] should_failslab+0xd6/0x130 [ 423.466178] kmem_cache_alloc+0x28e/0x3c0 [ 423.466187] ? rpc_i_callback+0x20/0x20 [ 423.466197] alloc_inode+0x5d/0x170 [ 423.466205] new_inode_pseudo+0x14/0xe0 [ 423.466213] new_inode+0x1b/0x40 [ 423.466220] rpc_get_inode+0x1d/0x1f0 [ 423.466228] __rpc_create_common+0x54/0x190 [ 423.466237] rpc_populate.constprop.0+0x126/0x350 [ 423.466245] ? d_instantiate+0x75/0x90 [ 423.466253] rpc_fill_super+0x31e/0x8e0 [ 423.466260] ? sget_userns+0x768/0xc30 [ 423.466266] ? get_empty_filp.cold+0x37/0x37 [ 423.466273] ? rpc_populate.constprop.0+0x350/0x350 [ 423.466280] ? set_anon_super+0x20/0x20 [ 423.466287] ? rpc_populate.constprop.0+0x350/0x350 [ 423.466293] mount_ns+0xdc/0x180 [ 423.466301] mount_fs+0x92/0x2a0 [ 423.466310] vfs_kern_mount.part.0+0x5b/0x3c0 [ 423.466318] do_mount+0x3c9/0x25e0 [ 423.466327] ? copy_mount_string+0x40/0x40 [ 423.466333] ? __might_fault+0x177/0x1b0 [ 423.466341] ? _copy_from_user+0x94/0x100 [ 423.466349] ? memdup_user+0x54/0xa0 [ 423.466355] ? copy_mount_options+0x1ec/0x2e0 [ 423.466360] ? copy_mnt_ns+0x8a0/0x8a0 [ 423.466367] SyS_mount+0xa8/0x120 [ 423.466373] ? copy_mnt_ns+0x8a0/0x8a0 [ 423.466381] do_syscall_64+0x1d5/0x640 [ 423.466392] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 423.466398] RIP: 0033:0x45ca69 [ 423.466401] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 423.466417] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 423.466421] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 423.466426] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 423.466430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 18:53:25 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00'}) r1 = syz_open_dev$tty1(0xc, 0x4, 0x3) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f00000000c0)=r2) r3 = socket(0x10, 0x80803, 0x0) write(r3, &(0x7f0000000000)="120000001a002517fc85bc04fef6000d0a0d", 0x12) r4 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r6 = dup2(r5, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) writev(r4, &(0x7f00000001c0)=[{&(0x7f0000000040)="390000001300034700bb65e1c3e4ffff06000000010000004500000025000000190004000400000007fd17e5ffff0606040000000000000000", 0x39}], 0x1) recvfrom$inet6(r3, 0x0, 0x0, 0x0, 0x0, 0x0) [ 423.466434] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 423.466454] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry gssd [ 423.466884] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:25 executing program 4 (fault-call:14 fault-nth:38): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:25 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:25 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xe}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x20a927, 0x1f, 0x0, 0xffffffffffffffff}) r2 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) seccomp$SECCOMP_GET_NOTIF_SIZES(0x3, 0x0, &(0x7f0000000000)) syncfs(r2) write$nbd(r2, &(0x7f0000001440)=ANY=[@ANYBLOB="6744661800"/16], 0x10) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r3) dup2(r2, r3) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x4, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{0x7fff, 0x7, 0x1f, 0x2}, {0x20, 0xae, 0x7f, 0xe53}, {0x5, 0x1, 0xfe, 0x80000001}, {0x1, 0x40, 0x1, 0x9}, {0x3f, 0x1, 0x5, 0x7f}]}) r4 = dup(r1) r5 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r5) write$nbd(r5, &(0x7f0000001440), 0x10) ioctl$EVIOCGKEYCODE_V2(r5, 0x80284504, &(0x7f0000000080)=""/141) mmap(&(0x7f000000a000/0x200000)=nil, 0x203f00, 0x0, 0x30051, r4, 0x0) r6 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r6) setsockopt$inet6_tcp_TCP_ULP(r6, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) [ 424.905732] FAULT_INJECTION: forcing a failure. [ 424.905732] name failslab, interval 1, probability 0, space 0, times 0 [ 424.917230] CPU: 1 PID: 25784 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 424.925129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.934576] Call Trace: [ 424.938311] dump_stack+0x1b2/0x283 [ 424.942026] should_fail.cold+0x10a/0x154 [ 424.946357] should_failslab+0xd6/0x130 [ 424.950455] kmem_cache_alloc+0x28e/0x3c0 [ 424.954589] selinux_inode_alloc_security+0xb1/0x2a0 [ 424.959675] security_inode_alloc+0x8f/0xd0 [ 424.963994] inode_init_always+0x576/0xb10 [ 424.968213] alloc_inode+0x7a/0x170 [ 424.972185] new_inode_pseudo+0x14/0xe0 [ 424.976166] new_inode+0x1b/0x40 [ 424.979513] rpc_get_inode+0x1d/0x1f0 [ 424.983295] __rpc_create_common+0x54/0x190 [ 424.987602] rpc_populate.constprop.0+0x126/0x350 [ 424.992557] ? d_instantiate+0x75/0x90 [ 424.996445] rpc_fill_super+0x31e/0x8e0 [ 425.000429] ? sget_userns+0x768/0xc30 [ 425.004301] ? get_empty_filp.cold+0x37/0x37 [ 425.008697] ? rpc_populate.constprop.0+0x350/0x350 [ 425.013699] ? set_anon_super+0x20/0x20 [ 425.017656] ? rpc_populate.constprop.0+0x350/0x350 [ 425.022666] mount_ns+0xdc/0x180 [ 425.026051] mount_fs+0x92/0x2a0 [ 425.029437] vfs_kern_mount.part.0+0x5b/0x3c0 [ 425.033927] do_mount+0x3c9/0x25e0 [ 425.037470] ? copy_mount_string+0x40/0x40 [ 425.041776] ? __might_fault+0x177/0x1b0 [ 425.045837] ? _copy_from_user+0x94/0x100 [ 425.050052] ? memdup_user+0x54/0xa0 [ 425.053742] ? copy_mount_options+0x1ec/0x2e0 [ 425.058318] ? copy_mnt_ns+0x8a0/0x8a0 [ 425.062183] SyS_mount+0xa8/0x120 [ 425.065625] ? copy_mnt_ns+0x8a0/0x8a0 [ 425.069495] do_syscall_64+0x1d5/0x640 [ 425.073364] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 425.078554] RIP: 0033:0x45ca69 [ 425.081724] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 425.089419] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 425.096663] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 425.103915] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 425.111174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 425.118436] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 425.126475] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry gssd [ 425.135656] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory / 18:53:26 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xe}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x20a927, 0x1f, 0x0, 0xffffffffffffffff}) r2 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) seccomp$SECCOMP_GET_NOTIF_SIZES(0x3, 0x0, &(0x7f0000000000)) syncfs(r2) write$nbd(r2, &(0x7f0000001440)=ANY=[@ANYBLOB="6744661800"/16], 0x10) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r3) dup2(r2, r3) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x4, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{0x7fff, 0x7, 0x1f, 0x2}, {0x20, 0xae, 0x7f, 0xe53}, {0x5, 0x1, 0xfe, 0x80000001}, {0x1, 0x40, 0x1, 0x9}, {0x3f, 0x1, 0x5, 0x7f}]}) r4 = dup(r1) r5 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r5) write$nbd(r5, &(0x7f0000001440), 0x10) ioctl$EVIOCGKEYCODE_V2(r5, 0x80284504, &(0x7f0000000080)=""/141) mmap(&(0x7f000000a000/0x200000)=nil, 0x203f00, 0x0, 0x30051, r4, 0x0) r6 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r6) setsockopt$inet6_tcp_TCP_ULP(r6, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) 18:53:26 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000240)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000006040)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)=""/144, 0x90}}, {{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f00000005c0)=""/10, 0xa}], 0x1}, 0xc}, {{0x0, 0x0, 0x0}, 0x8001}, {{&(0x7f0000005f40)=@generic, 0x80, &(0x7f0000006000)}, 0x1}], 0x4, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x2, 0x1, 0x400000, 0x27, 0x3, 0x0, 0x4}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="2e00000010008108040f80ecdb4cb92e0a480e0026000000e8bd6efb250314000e000100240248ff050005001201", 0x2e}], 0x1}, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r4) r5 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f00000001c0)=0x1) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f00000027c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000002780)={&(0x7f0000000f80)=ANY=[@ANYBLOB="b088838f11b8afe2e078c988bda3811910b789ca3af675bb17a57b13e01455bcc8caff427a61edc369b90e12f43f272b6cd58fd11653586d840198c0c4c8d2320f9b4b71192ef38994584b7be9471ed92ef23c04c5128ad9c5d72fd66905017b3c3ef8c2c91cad6faf603e5feb9c6c42d7f53db5f439054497d1a35d344b2612ad0ecd623de713daeab96500ef5960246e219eb18e5bbe689cf3370b596b397f2ce2d31c99b5c6d298517b0443c54a7e78210b64a916d67ae5205996ccae6782718a63b40c4f94d8ac7804bece6c33444d7538aeb719263acf0fdb9880", @ANYRES16, @ANYBLOB="00032cbd7000010000000200000008000100", @ANYRES32=0x0, @ANYBLOB="400002803c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRESOCT, @ANYRESHEX, @ANYRES32, @ANYBLOB="40000100240001006c625f74785f686173685f6c6f5f706f72745f6d617070696e67040000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="080007000000000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000050003000b000000080004000100000008000600", @ANYRES32=0x0, @ANYRESDEC=0x0, @ANYRES32=0x0, @ANYBLOB="40000100240001006d6f64650000000000000000000000000000000000000000000000000000000005000300050000000e00040062726f61", @ANYRES32=0x0, @ANYRES16=r5, @ANYRES32=0x0, @ANYBLOB="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", @ANYRES16, @ANYRES32=0x0, @ANYRES16, @ANYRES32=0x0, @ANYBLOB="8800028038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000050003000300000008000400030000004c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e6700000000080001003fcf779fc01c77390e6e18cb9748714334ee77599e4760f1476878f87a1ab2ffd42bba01179e2a810687bc97bdc36f652d253193e7253809f31bb4a7b70a28d0696e6df63c64d488638e66d80c979de0c28722f40900f9819601a8b694fc5c39190d779974cfe1b7", @ANYRESDEC, @ANYBLOB="2801028038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000050003000300000008000400040000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYRESOCT=r4, @ANYRES32=0x0, @ANYRESDEC, @ANYRES32=0x0, @ANYBLOB="7800028074000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b000000440004000180090908000000ff7f01080300000002008100000000000b0008240700000001f000003f000000000207090300000033d3064d08000000090000000100010008000100", @ANYRES32, @ANYBLOB="44000280400001002400010071756575655f696400000000000000000000000000000000000000000000000005000300030000000800040001fcffff08000600", @ANYRES32, @ANYBLOB], 0x5d4}, 0x1, 0x0, 0x0, 0x800}, 0xc803) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000640)=ANY=[@ANYRESOCT, @ANYRESHEX, @ANYBLOB="28726f6f746d6f64653d30303030303030303030303030303030303130303030312c757365725f69643d3a66d67dc291d66bee280d6b3dabb138f6a09634270e6800a03c47c05ba9bcadc09f462f148bafdbe34f08b5d6b5c96bd3e48c0e14ca5fdbd2404fe0f3465f668554b4d8c0197ccf2c391d1b119427837d23ef24397dd6e50ea692c12eaa6a5545cc725395d5309614f00d01f95b965b6933813b422efecc36707a7c84051bc426de861a8fe7b88fb4282e2703e09d93d64521da7bf325d62305cf1358a2656e07387adab7e094323ecb0cc8c8e7d6ef148ff38971ffcb4829740b", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) 18:53:26 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xe}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000001c0)={0x20a927, 0x1f, 0x0, 0xffffffffffffffff}) r2 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) seccomp$SECCOMP_GET_NOTIF_SIZES(0x3, 0x0, &(0x7f0000000000)) syncfs(r2) write$nbd(r2, &(0x7f0000001440)=ANY=[@ANYBLOB="6744661800"/16], 0x10) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r3) dup2(r2, r3) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x4, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{0x7fff, 0x7, 0x1f, 0x2}, {0x20, 0xae, 0x7f, 0xe53}, {0x5, 0x1, 0xfe, 0x80000001}, {0x1, 0x40, 0x1, 0x9}, {0x3f, 0x1, 0x5, 0x7f}]}) r4 = dup(r1) r5 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r5) write$nbd(r5, &(0x7f0000001440), 0x10) ioctl$EVIOCGKEYCODE_V2(r5, 0x80284504, &(0x7f0000000080)=""/141) mmap(&(0x7f000000a000/0x200000)=nil, 0x203f00, 0x0, 0x30051, r4, 0x0) r6 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r6) setsockopt$inet6_tcp_TCP_ULP(r6, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) 18:53:26 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:26 executing program 3: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000002140)=[{&(0x7f00000002c0)=""/72, 0x48}, {&(0x7f0000000340)=""/79, 0x4f}, {&(0x7f00000003c0)=""/168, 0xa8}, {&(0x7f0000000480)=""/77, 0x4d}, {&(0x7f0000000040)=""/53, 0x35}, {&(0x7f0000000ec0)=""/190, 0xbe}, {&(0x7f0000000f80)=""/251, 0xfb}, {&(0x7f0000001080)=""/145, 0x91}, {&(0x7f0000001140)=""/4096, 0x1000}], 0x9) clone(0x180000105, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000000a000)={0x4, 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, 0x1000, 0x4, @perf_config_ext, 0x8000000200004d1e, 0x800007c}, 0x0, 0x0, r0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000001c0)=""/76, 0x4c}], 0x1}, 0x40002002) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000540)='/dev/vga_arbiter\x00', 0x101401, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0xfffffffffffffe3a, 0x1}], 0x100488, 0x0) ioprio_set$pid(0x2, 0x0, 0x2) ioctl$USBDEVFS_GET_CAPABILITIES(0xffffffffffffffff, 0x8004551a, &(0x7f0000000000)) dup2(0xffffffffffffffff, 0xffffffffffffffff) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) write(r1, &(0x7f0000000600)="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", 0x8b2) sendfile(r1, 0xffffffffffffffff, 0x0, 0x12000) ioctl$UI_SET_KEYBIT(r1, 0x40045565, 0x1e5) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000500)='/dev/ubi_ctrl\x00', 0xab40, 0x0) ioctl$KDSETMODE(r2, 0x4b3a, 0x0) 18:53:26 executing program 1: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mq_unlink(&(0x7f0000000040)='syzkaller1\x00') exit_group(0x0) setpriority(0x2, 0x0, 0x0) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp1\x00', 0x6040, 0x0) r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f0000001440), 0x10) write$tun(r1, &(0x7f0000001480)={@val={0x0, 0x86dd}, @void, @mpls={[], @llc={@llc={0x42, 0xff, '\x00\x00', "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"}}}}, 0x1008) r2 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r2) write$nbd(r2, &(0x7f0000001440), 0x10) accept$inet(r2, &(0x7f0000000080), &(0x7f0000000140)=0x10) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) 18:53:26 executing program 4 (fault-call:14 fault-nth:39): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:26 executing program 3: mount$overlay(0x400000, 0x0, 0x0, 0x0, 0x0) chdir(0x0) r0 = creat(&(0x7f0000000200)='./bus\x00', 0x0) truncate(&(0x7f0000000000)='./bus\x00', 0x1a9) r1 = open(&(0x7f0000000480)='./bus\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0x6, 0x80, 0x0, 0xb3, 0x2, 0x6, 0x7, 0x124, 0x40, 0x232, 0xfffffff8, 0x4, 0x38, 0x1, 0x3, 0x5, 0x400}, [{0x2, 0x7fffffff, 0x9, 0x3, 0x3, 0x1, 0xae, 0x9}], "a15eec4a979585731089f04d90082e20ede8fc17e20458981367bd153aae1fc9e90db2185713cca5a10ac781420e0f377980fb0a4f9b363b8dc8d008773751bad0fcc4fcd0bd2fd95459bd8e4d112b8f578e524c2710f88261b5230a9a675e1af585293c17a089d3dfa089ea2c8d6bcf9e486daa38ea86e9c7f911a86ce50d1f1d2605ad2275d1118b12323146a6c20ed90c1452480321111d57", [[], [], [], [], [], [], [], [], []]}, 0xa12) socket$pptp(0x18, 0x1, 0x2) lseek(r0, 0x0, 0x2) sendfile(r0, r1, 0x0, 0x40d09) [ 425.989710] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 426.025302] audit: type=1804 audit(1591037606.853:91): pid=25820 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir878534192/syzkaller.3eBjK1/331/bus" dev="sda1" ino=15984 res=1 [ 426.159701] FAULT_INJECTION: forcing a failure. [ 426.159701] name failslab, interval 1, probability 0, space 0, times 0 [ 426.171614] CPU: 0 PID: 25827 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 426.179509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.188868] Call Trace: [ 426.191637] dump_stack+0x1b2/0x283 [ 426.195277] should_fail.cold+0x10a/0x154 [ 426.199431] should_failslab+0xd6/0x130 [ 426.203409] kmem_cache_alloc+0x28e/0x3c0 [ 426.207576] ? rpc_i_callback+0x20/0x20 [ 426.211558] alloc_inode+0x5d/0x170 [ 426.215187] new_inode_pseudo+0x14/0xe0 [ 426.219168] new_inode+0x1b/0x40 [ 426.222538] rpc_get_inode+0x1d/0x1f0 [ 426.227036] __rpc_create_common+0x54/0x190 [ 426.231347] rpc_populate.constprop.0+0x126/0x350 [ 426.236184] rpc_fill_super+0x39e/0x8e0 [ 426.240155] ? sget_userns+0x768/0xc30 [ 426.244022] ? get_empty_filp.cold+0x37/0x37 [ 426.248759] ? rpc_populate.constprop.0+0x350/0x350 [ 426.253879] ? set_anon_super+0x20/0x20 [ 426.266283] ? rpc_populate.constprop.0+0x350/0x350 [ 426.271286] mount_ns+0xdc/0x180 [ 426.274634] mount_fs+0x92/0x2a0 [ 426.277982] vfs_kern_mount.part.0+0x5b/0x3c0 [ 426.282457] do_mount+0x3c9/0x25e0 [ 426.286000] ? copy_mount_string+0x40/0x40 [ 426.290223] ? __might_fault+0x177/0x1b0 [ 426.294271] ? _copy_from_user+0x94/0x100 [ 426.298513] ? memdup_user+0x54/0xa0 [ 426.302324] ? copy_mount_options+0x1ec/0x2e0 [ 426.306798] ? copy_mnt_ns+0x8a0/0x8a0 [ 426.310667] SyS_mount+0xa8/0x120 [ 426.314117] ? copy_mnt_ns+0x8a0/0x8a0 [ 426.318031] do_syscall_64+0x1d5/0x640 [ 426.321915] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 426.327089] RIP: 0033:0x45ca69 [ 426.330259] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 426.337957] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 426.345206] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 426.352468] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 426.359718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 426.366978] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 426.374699] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry clntXX [ 426.383943] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory gssd [ 426.806238] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 426.825580] syz-executor.0 (25772) used greatest stack depth: 24208 bytes left 18:53:27 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000002040)=ANY=[@ANYBLOB="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"], 0x10a0}}, 0x0) r0 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) sendto$inet(r0, &(0x7f0000000040)="caa3a28f0f86fab67bce2591f07daaacd14f31b8eb68dffb70761299ccfd5fe25af80e3a4a5893de1a32d358a4fd20cf3dba69d4b6f8701afb256db43f36cab0b3e09f426b75e3e66f73be194c308e24af6731859a5ef4434b93d2e2179a0675d1fb4a097fef48a29160ce160abb11586a6100725d172607c3421bc2e39a32ebdcb992f04e294b5fab198f0132488a489fc849b9d6b1c9443533b97c81748b8da5f98043737948179f458dc44a50d8fba5fbfea83006db38c54d2eed46d82abc9d4f7dfb90b5d8ad57f8de6b71ac84a89be21ed89ca765c70e55eca7b442e4faede5a392b1fb25ede8", 0xe9, 0x4000040, &(0x7f0000000140)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) 18:53:27 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000240)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000006040)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000200)=""/8, 0x8}], 0x1, &(0x7f0000000480)=""/144, 0x90}}, {{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f00000005c0)=""/10, 0xa}], 0x1}, 0xc}, {{0x0, 0x0, 0x0}, 0x8001}, {{&(0x7f0000005f40)=@generic, 0x80, 0x0}, 0x1}], 0x4, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/fuse\x00', 0x2, 0x0) r5 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r5, 0x0, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f00000027c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000002780)={&(0x7f0000000980)=ANY=[@ANYBLOB="d4050000", @ANYRES16=r3, @ANYBLOB="00032cbd7000010000000200000008000100", @ANYRES32=0x0, @ANYBLOB="400002803c00010024000100656e61626c656404000000000000000000000000000000000009000000000000050003000600", @ANYRES32=0x0, @ANYBLOB="d400b3ac2ec2acac6c83f864793af19777f7b95d8907def71d9ae24c935e5a74577474cb5297671bb78f88a35288b7599fd9fa4b136143ce4c2ed365d38d416dbb8adedbd1643a647377a4c90917d80acd9def5cd22a78a28e1ba43c5b6141496bfbcaff351f6c6d76205a85ccb4eff7b4afb9144340cc911bc065b10fa1e74a866c2ad69757d5b4d642774a94537c253b355995b64cbabb4a7676d22fa9f44a7b979dd73f3953c5dd862c10c647b1482cf7c93aa8aece3b9787b8299e1281383c9618bb36acdc56cac9f13574fe59cf", @ANYRESOCT, @ANYBLOB="400102803c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005", @ANYRES32, @ANYBLOB="40000100240001006c625f74785f686173685f6c6f5f706f72745f6d617070696e670400000000000500030003000000080004", @ANYRES32=0x0, @ANYBLOB="080007000000000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000050003000b000000080004000100000008000600", @ANYRES32=0x0, @ANYRESDEC=0x0, @ANYRES32=0x0, @ANYBLOB="40000100240001006d6f64650000000000000000000000000000000000000000000000000000000005000300050000000e00040062726f61", @ANYRES32=0x0, @ANYBLOB="9c01028040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000050003000b000000080004000300000008000600", @ANYRES32=0x0, @ANYBLOB="6c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b0000003c000400a809837b400e000081000608018000004000dcfb0700000006000501080000000100660603000000f7ff080000020000ff000101355afe3b40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000050003000b00000008000400060000", @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000050003000300000008000400b00000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYRES16=r4, @ANYRES32=0x0, @ANYBLOB="8800028038000100240001006c625f73746174735f726566726573685f696e74657276616c0000000000558d050003000300000008000400030000004c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000480686173685f746f5f706f72745f6d617070696e6700000000080001003fcf779fc01c77390e6e18cb9748714334ee77599e4760f1476878f87a1ab2ffd42bba01179e2a810691bc97bdc36f652d253193e7253809f31bb4a7b70a28d0696e6df63c64d488638e66d80c979de0c28722f40900f9819601a8b694fc5c39190d779976cfe1b7", @ANYRESDEC, @ANYBLOB="2801028038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000050003000300000008000400040000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000050003000b000000080004000000000008000600", @ANYRES32=0x0, @ANYRESDEC=r5, @ANYRES32=0x0, @ANYBLOB="7800028074000100240001006270665f686173685f66756e6300000000000000000000000000000000000000050003000b000000440004000180090908000000ff7f01080300000002008100000000000b0008240700000001f000003f000000000207090300000033d3064d08000000090000000100010008000100", @ANYRES32, @ANYBLOB="44000280400001002400010071756575655f696400000000000000000000000000000000000000000000000005000300030000000800040001fcffff08000600", @ANYRES32, @ANYBLOB], 0x5d4}, 0x1, 0x0, 0x0, 0x800}, 0xc803) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB="2c726f6f746d6f64653d30303030f77b3bb13030303030303030303130303030302c757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) 18:53:27 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:27 executing program 4 (fault-call:14 fault-nth:40): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 426.846015] audit: type=1804 audit(1591037607.673:92): pid=25834 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir878534192/syzkaller.3eBjK1/331/bus" dev="sda1" ino=15984 res=1 18:53:27 executing program 3: socket$unix(0x1, 0x0, 0x0) clone(0x3000000a0160101, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x8, 0xe, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) pipe(&(0x7f0000000140)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f0000000640)="8a", 0x1}], 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r2 = socket(0x10, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newlink={0x20, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r3}}, 0x20}}, 0x0) fchdir(0xffffffffffffffff) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000680)='batadv\x00') sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x4c, r4, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x6}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x3}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) r5 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@empty, @in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x0, 0x0, 0x4e23, 0x0, 0x2, 0x20, 0x60, 0x3c, r3, r6}, {0x9, 0x0, 0x2, 0x3, 0x56f, 0xa70e, 0xd96, 0x6}, {0x0, 0x81, 0x3679, 0x1}, 0x1, 0x6e6bb6, 0x1, 0x0, 0x1, 0x1}, {{@in6=@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x19}}, 0x4d3, 0x32}, 0x2, @in=@remote, 0x3503, 0x3, 0x3, 0x0, 0x80, 0x512, 0x7ff}}, 0xe8) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000600)={0x0, 0x7fff, 0x3, 0x1ff, 0x1}) [ 426.905385] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'. [ 426.925996] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'. 18:53:27 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00000001c0)=0x1, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote}, 0x10) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000140)=0x1, 0x4) sendmmsg(r0, &(0x7f0000007f40)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000400)="9f", 0x2bf}], 0x1}}, {{0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f0000000940)='!', 0x1}], 0x1}}], 0x127ad, 0x0) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f0000001440), 0x10) ioctl$USBDEVFS_RELEASEINTERFACE(r1, 0x80045510, &(0x7f00000000c0)=0x4) [ 427.097777] FAULT_INJECTION: forcing a failure. [ 427.097777] name failslab, interval 1, probability 0, space 0, times 0 [ 427.109098] CPU: 1 PID: 25861 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 427.117014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.126359] Call Trace: [ 427.128959] dump_stack+0x1b2/0x283 [ 427.132569] should_fail.cold+0x10a/0x154 [ 427.136701] should_failslab+0xd6/0x130 [ 427.141539] kmem_cache_alloc+0x28e/0x3c0 [ 427.145670] ? rpc_i_callback+0x20/0x20 [ 427.149624] alloc_inode+0x5d/0x170 [ 427.153230] new_inode_pseudo+0x14/0xe0 [ 427.157200] new_inode+0x1b/0x40 [ 427.160567] rpc_get_inode+0x1d/0x1f0 [ 427.164366] __rpc_create_common+0x54/0x190 [ 427.168686] rpc_populate.constprop.0+0x126/0x350 [ 427.173516] rpc_fill_super+0x39e/0x8e0 [ 427.177474] ? sget_userns+0x768/0xc30 [ 427.181341] ? get_empty_filp.cold+0x37/0x37 [ 427.185729] ? rpc_populate.constprop.0+0x350/0x350 [ 427.190849] ? set_anon_super+0x20/0x20 [ 427.194827] ? rpc_populate.constprop.0+0x350/0x350 [ 427.199842] mount_ns+0xdc/0x180 [ 427.203198] mount_fs+0x92/0x2a0 [ 427.206549] vfs_kern_mount.part.0+0x5b/0x3c0 [ 427.211029] do_mount+0x3c9/0x25e0 [ 427.214551] ? copy_mount_string+0x40/0x40 [ 427.218791] ? __might_fault+0x177/0x1b0 [ 427.222844] ? _copy_from_user+0x94/0x100 [ 427.226976] ? memdup_user+0x54/0xa0 [ 427.230670] ? copy_mount_options+0x1ec/0x2e0 [ 427.235142] ? copy_mnt_ns+0x8a0/0x8a0 [ 427.239010] SyS_mount+0xa8/0x120 [ 427.242441] ? copy_mnt_ns+0x8a0/0x8a0 [ 427.246309] do_syscall_64+0x1d5/0x640 [ 427.250185] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 427.255370] RIP: 0033:0x45ca69 [ 427.258552] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 427.266250] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 427.273507] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 427.280761] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 427.288011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 427.295259] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 427.302974] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry clntXX [ 427.312326] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory gssd 18:53:28 executing program 3: socket$unix(0x1, 0x0, 0x0) clone(0x3000000a0160101, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x8, 0xe, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) pipe(&(0x7f0000000140)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f0000000640)="8a", 0x1}], 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r2 = socket(0x10, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newlink={0x20, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r3}}, 0x20}}, 0x0) fchdir(0xffffffffffffffff) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000680)='batadv\x00') sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x4c, r4, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x6}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x3}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x3}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) r5 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@empty, @in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x0, 0x0, 0x4e23, 0x0, 0x2, 0x20, 0x60, 0x3c, r3, r6}, {0x9, 0x0, 0x2, 0x3, 0x56f, 0xa70e, 0xd96, 0x6}, {0x0, 0x81, 0x3679, 0x1}, 0x1, 0x6e6bb6, 0x1, 0x0, 0x1, 0x1}, {{@in6=@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x19}}, 0x4d3, 0x32}, 0x2, @in=@remote, 0x3503, 0x3, 0x3, 0x0, 0x80, 0x512, 0x7ff}}, 0xe8) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000600)={0x0, 0x7fff, 0x3, 0x1ff, 0x1}) 18:53:28 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x7fff, 0x0, &(0x7f0000000000), 0x0, 0x0) r0 = open(&(0x7f0000000440)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000001440), 0xfffffc41) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x7fffffff, 0xa7}, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup(0xffffffffffffffff) fadvise64(r1, 0x4000, 0x0, 0x4) ioctl$SOUND_PCM_READ_CHANNELS(r2, 0x80045006, &(0x7f0000000040)) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x705202, 0x0) socket(0x0, 0x2, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(0xffffffffffffffff, 0x0, 0x0) 18:53:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) setresgid(r3, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r5, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x200010, &(0x7f0000000140)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@version_L='version=9p2000.L'}, {@dfltgid={'dfltgid', 0x3d, r3}}, {@cache_mmap='cache=mmap'}, {@loose='loose'}, {@version_L='version=9p2000.L'}], [{@obj_role={'obj_role', 0x3d, '/dev/kvm\x00'}}, {@appraise='appraise'}, {@smackfsfloor={'smackfsfloor', 0x3d, '/dev/kvm\x00'}}, {@euid_lt={'euid<', r5}}, {@fsname={'fsname'}}]}}) r6 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x101) ioctl$KVM_SET_LAPIC(r6, 0x4400ae8f, &(0x7f0000000580)={"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"}) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = dup3(r0, r1, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r6, 0x4400ae8f, &(0x7f0000000080)) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) setresgid(r9, 0x0, 0x0) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r9) dup2(r7, r6) [ 427.499580] FAT-fs (loop0): bogus number of reserved sectors 18:53:28 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) r0 = syz_open_procfs(0x0, 0x0) ioctl$VIDIOC_RESERVED(0xffffffffffffffff, 0x5601, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) preadv(r1, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}, {&(0x7f0000000480)=""/13, 0xd}, {&(0x7f0000000940)=""/71, 0x47}], 0x6, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x101000, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="755d7065726469723d2e2f117f1a46d9ff4e2f77657318726469723d2e3a66696c65302c3739726b6469723d2e2f66696c65312667e1b401e35e377d7df7a2a43b490b33fafc1ec07898449797c4f964d85f70c7a49df128baa9d48c840928d43c969d137b4b7948faccb1994a23ec394e7ea63fcc6e640b19f730a9523e09a8b3dc1b68dcd77c979664dc53ad733f43ef636f1a0525ede7404129e4caea03da3b"]) socket(0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000300)={r2, @in={{0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000004c0)={r2, @in={{0x2, 0x4e24, @broadcast}}, [0x5, 0x82f, 0x3, 0xff, 0x5, 0x1ff, 0x99, 0xe6, 0x400, 0x8000, 0x1, 0x7fffffff, 0x0, 0x1, 0x10000000000]}, &(0x7f00000005c0)=0x100) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000380)=0x3, 0x4) renameat(r3, &(0x7f0000000180)='./file1\x00', r3, &(0x7f00000007c0)='./file0/f.le.\x00') [ 427.541402] FAT-fs (loop0): Can't find a valid FAT filesystem 18:53:28 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 427.708044] overlayfs: unrecognized mount option "u]perdir=./FÙÿN/wesrdir=.:file0" or missing value 18:53:28 executing program 3: connect$inet(0xffffffffffffffff, 0x0, 0x0) listen(0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000040)={{{@in=@initdev, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@empty}}, &(0x7f0000000140)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000180)={@mcast2, 0x68, r2}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r6 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r6) write$nbd(r6, &(0x7f0000001440), 0x10) getsockopt$PNPIPE_IFINDEX(r6, 0x113, 0x2, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$KVM_SET_SREGS(r5, 0x4138ae84, &(0x7f00000002c0)={{}, {}, {}, {}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, {}, {}, {}, {}, 0xe0010022, 0x0, 0x0, 0x1a4}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f00000009c0)={0x0, 0x0, 0x0, r5, 0x0, 0x0}) getsockopt$inet_buf(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000dcffe8)=""/11, 0x0) [ 427.778709] overlayfs: unrecognized mount option "u]perdir=./FÙÿN/wesrdir=.:file0" or missing value 18:53:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) capget(&(0x7f0000000000)={0x19980330, r2}, &(0x7f0000000040)={0xfaa3, 0x8000, 0x40800, 0x6, 0x8, 0xffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(0x0, 0xffffffffffffffff, 0x2000002, 0xffffffffffffffff, 0x2) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x180000105, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200004d1e, 0x800007c}, 0x0, 0x0, r3, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0xfffffffffffffe3a, 0x1}], 0x100488, 0x0) ftruncate(0xffffffffffffffff, 0x200004) syz_open_procfs(0x0, &(0x7f0000000080)='ns\x00') write$P9_RGETATTR(0xffffffffffffffff, 0x0, 0x0) [ 427.992109] *** Guest State *** [ 428.010046] CR0: actual=0x0000000080010022, shadow=0x00000000e0010022, gh_mask=fffffffffffffff7 [ 428.089105] CR4: actual=0x00000000000021e4, shadow=0x00000000000001a4, gh_mask=ffffffffffffe871 [ 428.090550] capability: warning: `syz-executor.1' uses 32-bit capabilities (legacy support in use) [ 428.127508] CR3 = 0x0000000000000000 [ 428.149236] PDPTR0 = 0x0000000000000000 PDPTR1 = 0x0000000000000000 [ 428.182108] PDPTR2 = 0x0000000000000000 PDPTR3 = 0x0000000000000000 [ 428.204472] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 428.224133] RFLAGS=0x00000002 DR7 = 0x0000000000000400 [ 428.242918] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 18:53:29 executing program 4 (fault-call:14 fault-nth:41): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:29 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 428.268390] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 428.289278] FAT-fs (loop0): bogus number of reserved sectors [ 428.295135] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 428.295156] FAT-fs (loop0): Can't find a valid FAT filesystem 18:53:29 executing program 0: perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$alg(0x26, 0x5, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000004e00)={&(0x7f0000ff4000/0x4000)=nil, &(0x7f0000ff4000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ff4000/0x2000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ff6000/0x2000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, 0x0, r0}, 0x68) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x3f) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/rt_acct\x00') r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000040)={0x7f, 0xfffffffffffffff7}) preadv(r2, &(0x7f00000017c0), 0x3a8, 0x0) [ 428.369768] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 428.399713] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 428.407911] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 428.430415] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 428.441860] GDTR: limit=0x00000000, base=0x0000000000000000 [ 428.453633] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 428.473845] IDTR: limit=0x00000000, base=0x0000000000000000 [ 428.492888] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 428.535179] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 428.559643] FAULT_INJECTION: forcing a failure. [ 428.559643] name failslab, interval 1, probability 0, space 0, times 0 [ 428.571067] CPU: 1 PID: 25932 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 428.578297] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 428.578943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.578948] Call Trace: [ 428.578964] dump_stack+0x1b2/0x283 [ 428.578980] should_fail.cold+0x10a/0x154 [ 428.606117] should_failslab+0xd6/0x130 [ 428.610080] kmem_cache_alloc+0x28e/0x3c0 [ 428.614232] selinux_inode_alloc_security+0xb1/0x2a0 [ 428.619349] security_inode_alloc+0x8f/0xd0 [ 428.623674] inode_init_always+0x576/0xb10 [ 428.627906] alloc_inode+0x7a/0x170 [ 428.631698] new_inode_pseudo+0x14/0xe0 [ 428.635660] new_inode+0x1b/0x40 [ 428.639026] rpc_get_inode+0x1d/0x1f0 [ 428.642953] __rpc_create_common+0x54/0x190 [ 428.647284] rpc_populate.constprop.0+0x126/0x350 [ 428.652120] rpc_fill_super+0x39e/0x8e0 [ 428.656095] ? sget_userns+0x768/0xc30 [ 428.660008] ? get_empty_filp.cold+0x37/0x37 [ 428.664427] ? rpc_populate.constprop.0+0x350/0x350 [ 428.669430] ? set_anon_super+0x20/0x20 [ 428.673389] ? rpc_populate.constprop.0+0x350/0x350 [ 428.678410] mount_ns+0xdc/0x180 [ 428.681776] mount_fs+0x92/0x2a0 [ 428.685130] vfs_kern_mount.part.0+0x5b/0x3c0 [ 428.689694] do_mount+0x3c9/0x25e0 [ 428.693217] ? copy_mount_string+0x40/0x40 [ 428.697447] ? __might_fault+0x177/0x1b0 [ 428.701506] ? _copy_from_user+0x94/0x100 [ 428.705651] ? memdup_user+0x54/0xa0 [ 428.709343] ? copy_mount_options+0x1ec/0x2e0 [ 428.713815] ? copy_mnt_ns+0x8a0/0x8a0 [ 428.717683] SyS_mount+0xa8/0x120 [ 428.721116] ? copy_mnt_ns+0x8a0/0x8a0 [ 428.724985] do_syscall_64+0x1d5/0x640 [ 428.728859] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 428.734047] RIP: 0033:0x45ca69 [ 428.737247] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 428.745073] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 428.752349] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 428.759640] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 428.766903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 428.774160] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 428.781958] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry clntXX [ 428.791286] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory gssd [ 428.841455] Interruptibility = 00000000 ActivityState = 00000000 [ 428.871454] *** Host State *** [ 428.886015] RIP = 0xffffffff811642af RSP = 0xffff888213a8f9d0 [ 428.906450] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 428.925453] FSBase=00007fa8b5932700 GSBase=ffff8880aed00000 TRBase=fffffe0000003000 [ 428.950999] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 428.970343] CR0=0000000080050033 CR3=00000000973eb000 CR4=00000000001426e0 [ 429.011253] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff864018c0 [ 429.042385] EFER = 0x0000000000000d01 PAT = 0x0407050600070106 18:53:29 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(r0, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000540)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08fc2fbf8687000100", @ANYRESHEX=r0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) ptrace$poke(0x5, r1, &(0x7f0000000040), 0x2) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0xf1a}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r3, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={r4}, 0xc) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000680)="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", 0xfb}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 429.076443] *** Control State *** [ 429.093147] PinBased=0000003f CPUBased=b6986dfa SecondaryExec=000000e2 18:53:29 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 429.120097] EntryControls=0000d1ff ExitControls=002fefff [ 429.149100] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 18:53:30 executing program 4 (fault-call:14 fault-nth:42): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 429.178189] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 429.215389] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 18:53:30 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000440)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="003c5959aa00018008000100c2da281c94259319a1b7ee70e2178005cc8e51c15e24ef6adaf42c94580e7c5235a1c08f4c42720eba", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x100, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 429.242617] reason=80000021 qualification=0000000000000000 [ 429.275300] IDTVectoring: info=00000000 errcode=00000000 [ 429.296373] TSC Offset = 0xffffff17ef194d93 [ 429.326585] EPT pointer = 0x0000000091c2201e [ 429.349353] Virtual processor ID = 0x0002 18:53:30 executing program 0: perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$alg(0x26, 0x5, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000004e00)={&(0x7f0000ff4000/0x4000)=nil, &(0x7f0000ff4000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ff4000/0x2000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ff6000/0x2000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, 0x0, r0}, 0x68) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x3f) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/rt_acct\x00') r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000040)={0x7f, 0xfffffffffffffff7}) preadv(r2, &(0x7f00000017c0), 0x3a8, 0x0) [ 429.396607] FAULT_INJECTION: forcing a failure. [ 429.396607] name failslab, interval 1, probability 0, space 0, times 0 [ 429.407918] CPU: 1 PID: 25962 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 429.415825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.425169] Call Trace: [ 429.427750] dump_stack+0x1b2/0x283 [ 429.431367] should_fail.cold+0x10a/0x154 [ 429.435499] should_failslab+0xd6/0x130 [ 429.439455] kmem_cache_alloc+0x28e/0x3c0 [ 429.443599] ? rpc_i_callback+0x20/0x20 [ 429.447571] alloc_inode+0x5d/0x170 [ 429.451195] new_inode_pseudo+0x14/0xe0 [ 429.455156] new_inode+0x1b/0x40 [ 429.458503] rpc_get_inode+0x1d/0x1f0 [ 429.462283] __rpc_create_common+0x54/0x190 [ 429.466587] rpc_populate.constprop.0+0x1d2/0x350 [ 429.471413] rpc_fill_super+0x4bf/0x8e0 [ 429.475368] ? sget_userns+0x768/0xc30 [ 429.479233] ? get_empty_filp.cold+0x37/0x37 [ 429.483637] ? rpc_populate.constprop.0+0x350/0x350 [ 429.488632] ? set_anon_super+0x20/0x20 [ 429.492610] ? rpc_populate.constprop.0+0x350/0x350 [ 429.497616] mount_ns+0xdc/0x180 [ 429.500975] mount_fs+0x92/0x2a0 [ 429.504347] vfs_kern_mount.part.0+0x5b/0x3c0 [ 429.508856] do_mount+0x3c9/0x25e0 [ 429.512398] ? copy_mount_string+0x40/0x40 [ 429.516963] ? __might_fault+0x177/0x1b0 [ 429.521043] ? _copy_from_user+0x94/0x100 [ 429.525182] ? memdup_user+0x54/0xa0 [ 429.528925] ? copy_mount_options+0x1ec/0x2e0 [ 429.533424] ? copy_mnt_ns+0x8a0/0x8a0 [ 429.537315] SyS_mount+0xa8/0x120 [ 429.540772] ? copy_mnt_ns+0x8a0/0x8a0 [ 429.544653] do_syscall_64+0x1d5/0x640 [ 429.548534] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 429.553796] RIP: 0033:0x45ca69 [ 429.556967] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 429.564658] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 429.571929] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 429.579186] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 429.586442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 429.593706] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 429.601747] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry info [ 429.610689] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory clntXX 18:53:30 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb07, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_genetlink_get_family_id$nbd(0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000001680)={&(0x7f0000001580)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000001640)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x2c}, 0x1, 0x0, 0x0, 0xfedcdc6ca15aa55a}, 0x40000) socket$inet6_sctp(0xa, 0x801, 0x84) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, 0x0, 0x0) clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {&(0x7f00000003c0)=""/68, 0x44}, {0x0}, {&(0x7f00000006c0)=""/194, 0xc2}, {0x0}], 0x5, 0x0) fcntl$F_SET_RW_HINT(r2, 0x40c, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000100)={0x0, 0x1f, 0x0, 0x0}) 18:53:30 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(r1, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000440)=ANY=[@ANYBLOB="4408e4ef", @ANYRES16=0x0, @ANYBLOB="00442d56aa0000dbdf250600000030000180080001001d4f9b2d51614e747141032aed4935c778fd6b168492e0bc3f1289fc79a57b84c126d699cac416e64458514e0b693d910fe09a68a9116185e18318d924cf2ffa7354821ebe4ef61a4c387b041bf715811337e8075cb5909d7baa478b73c1b0ebc4a9d0d1e22330185a854b541090776e2d5be1a08adb6f880fb8712c17af96e4c8bd0e29ea716cf7643ce5793cae21478afdf85b8292e406992b", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r4) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000540)={0xe2, 0x3, "6dda8672838320461bae4685833b0a74ad3612d61224bafaed96a78fc6661c86e4d5811bc22e3f6ca50f508c3d181649c2f0cc77dd4b8040c62beffe61a49ed2d26744c27b9ac352d44c7f4baf6f58300129f2501dd41dea8e33905b5cb0c6d61e00dc06c401bceca9569933d591e72e012d86d7819ecad83269a5a05109faf74e4528a0b6bab8b56780c2ae4b0648187db06d97f062bc81b797118e30d879b5ef70e7af74cb01843f7488800d8eb408096b47aa4ef13854537caac798b036e2e365bb2b20b1e860bc854cdbd1b4eb8a8d4292e01f2730ff1358"}, 0x44000) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 429.839066] md: invalid raid superblock magic on mtdblock0 [ 429.873799] md: mtdblock0 does not have a valid v0.0 superblock, not importing! [ 429.929266] md: md_import_device returned -22 18:53:30 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:30 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x3) r1 = dup(r0) time(&(0x7f0000000080)) write$UHID_INPUT(r1, &(0x7f0000000180)={0x8, {"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", 0x1000}}, 0x1006) r2 = open(&(0x7f0000000000)='./bus\x00', 0x151042, 0x15) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/stat\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x4000000000010046) ioctl$SG_SET_RESERVED_SIZE(r3, 0x2275, &(0x7f0000000140)=0x9c4) socket(0x10, 0x803, 0x0) ioctl$UI_SET_MSCBIT(r2, 0x40045568, 0xe) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) fsetxattr$trusted_overlay_upper(r4, &(0x7f0000000040)='trusted.overlay.upper\x00', &(0x7f0000001340)=ANY=[@ANYBLOB="00fb8606057315740c73efec551d7faf29a5ce19848d5a1e359efb3e2ecb55ecf764ca0ed58efda12fe43a881082750dc44205e0265ca04475f23e8785b8a526155918b6613885fab7077060d10dfd0c258fc5372ec9e152015519394adae1bf88baedd445fd6be085f83fd4ddfebf6622194a62efa76fb6e0e6432364750f64be431fa766a1abab0d7e4cd05c20ef9030ed4f14077c6e2a5e1c4a0d2e831e569630f25fc2d699ab3e9d38d880e1002ece608fe61836f54f81dbcd73000000000000000000000c40cc79c73b5b00000000000000006c696710d0bc177df99b03ad09ebfd6c36cd31a55036d0a08576971433de9dda7dd84962870ab7ddf2b7593b44f3dab26269e7fcfffffff931b9a92a615774c73f403091f4afd578f0c75c89fd322c375bc9ec163e99e8d9a17d762a56345b1cc9b59a68fff77e65000000000000000000000100290ea4ed3e984850dc22f16a339f8388a73b1d2c5dc59d453728a77c0dd945dddbaf0e7d5ce4d2"], 0xc6, 0x3) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f00000000c0)={'veth1_to_hsr\x00', 0x4}) 18:53:30 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="14fa02007610000000080003"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:30 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r1, 0x8982, &(0x7f0000000080)={0x3, 'sit0\x00', {0x6}, 0x8000}) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x2}) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r4, 0x8983, &(0x7f0000000140)={0x0, 'syzkaller1\x00'}) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB="fffffffffeffffddffffffff8100000081"], 0x1) r6 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r6) r7 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r7) write$nbd(r7, &(0x7f0000001440), 0x10) write$binfmt_misc(r6, &(0x7f00000000c0)=ANY=[@ANYRESOCT=r7], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) 18:53:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0xffffffffffffffef, &(0x7f0000000180)={0x0}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$AUDIT_SET_FEATURE(r3, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x20, 0x3fa, 0x300, 0x70bd28, 0x25dfdbff, {0x1, 0x1, 0x1, 0x1}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x80001c4}, 0x48804) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x4, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0xffffffffffffffef, &(0x7f0000000180)={0x0}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="4800000010000507000000000000c40000000000d65dce7539da6e2c6dbbf21ade73636cdc9f26eabe5dcfaef9aeb90c7f19e7e514f2d06e8d44aad0c6ead19c473b182f9a33f1b50e7b87f59b1ea8a09d9669988900dfb02c0d37e56fc942c65a8253f9f14cc5dd04693984", @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000c61a9957ed18dba0d6c4a34a253d6590f6410539aa8f8a0a41aeb8a15b199981fdc839869b0396b5a45f4a222946e6ad41dad4f587f8db39328e8a3ec10bd69542ab3454f5e4609a20f48fae59cfa0ce3257f80578d8160e3918", @ANYRES32=0x0, @ANYBLOB="00deca0895838e00"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="7800000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="03220000000000005000128008000100767469004400028008000500e000000208000400ac1e00010800060008000000080003000000720108000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32, @ANYBLOB='\b\x00\n\x00', @ANYRES32=0x0, @ANYBLOB], 0x78}}, 0x0) 18:53:31 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) sendmsg$AUDIT_GET_FEATURE(r2, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x3fb, 0x0, 0x70bd26, 0x25dfdbfd, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20048040}, 0x4000000) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 430.208859] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 430.221106] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 430.234417] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 18:53:31 executing program 0: perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0xa, 0x801, 0x84) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000002800)=0x1, 0x4) listen(r0, 0x4) r1 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf3}, 0xb) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="4800000010000507000000000000c40000000000", @ANYRES32=r7, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000c61a9957ed18dba0d6c4a34a253d6590f6410539aa8f8a0a41aeb8a15b199981fdc839869b0396b5a45f4a222946e6ad41dad4f587f8db39328e8a3ec10bd69542ab3454f5e4609a20f48fae59cfa0ce3257f80578d8160e3918", @ANYRES32=0x0, @ANYBLOB="00deca0895838e00"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000f80)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r7, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000514d2be9ddb45532575edf460fa3e450381ce74f06ae6a2d5e4141e55c085666a8ce7da7a443ac24baea248f3ec1dae0f0dd238b4ed1773825d752d4305a98"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000003c0)=@newtfilter={0x3e0, 0x28, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {0x4}, {}, {0xa}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x3b0, 0x2, [@TCA_CGROUP_POLICE={0x10, 0x2, [@TCA_POLICE_RATE64={0xc}]}, @TCA_CGROUP_EMATCHES={0x10, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x4}]}, @TCA_CGROUP_ACT={0x38c, 0x1, [@m_mpls={0x154, 0x11, 0x0, 0x0, {{0x9, 0x1, 'mpls\x00'}, {0x74, 0x2, 0x0, 0x1, [@TCA_MPLS_PROTO={0x0, 0x4, 0x8035}, @TCA_MPLS_TC={0x5, 0x6, 0x6}, @TCA_MPLS_LABEL={0x8, 0x5, 0xa9dc7}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x4, 0x60000000, 0x2, 0xd1f800, 0x8}, 0x1}}, @TCA_MPLS_BOS={0x5, 0x8, 0x1}, @TCA_MPLS_BOS={0x5}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x80, 0x4, 0x8, 0x5c6, 0x9}, 0x1}}, @TCA_MPLS_TC={0x5, 0x6, 0x3}, @TCA_MPLS_PROTO={0x6, 0x4, 0x6006}]}, {0xd0, 0x6, "0a6215c5a2226f769836cfe2a877b3bf4b18d8df2d95ebeda5af3882c58afcb20e7209d81793d0899a06405386ba5b7651ffe9a0ca8987f2a0173ac4a0f6047b9a7a7cd99f953e52604e84755ffbfaaffc495b90dc42e882b7ae36dcac9c004e7055fc50d00ac715d04522b062b67247b308fa43a730a28aee2662302425fe4dd54340d75efb29aed103dfaf846e7749a0515887b694aced7b2278f48a370e258434d1d800fdb11836da2057a03dbde204886144d20afb27115709ba639ce7eb2b34bd3d166111d743457a70"}}}, @m_bpf={0x11c, 0xf, 0x0, 0x0, {{0x8, 0x1, 'bpf\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_OPS_LEN={0x6, 0x3, 0x3}]}, {0x103, 0x6, "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"}}}, @m_simple={0x118, 0xa, 0x0, 0x0, {{0xb, 0x1, 'simple\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_DEF_DATA={0x8, 0x3, 'tls\x00'}]}, {0xfffffe31, 0x6, "02b60c8498dd520599dd05a22aa8db515bded08047408be5f4cf2acd1ac5a45cb2e123b2bfcd5748b32500a3156074ed173337141539f3de59d5bb001bdc22a8b06d97430cfb135f28b1685a6ac5e55ae3d59128c3d5bccc962aec6cd5798fc2fb98d2a02dcee131add75e3b62313ac2174584b92e409ad7100e950b7e96b4508a9e0077f6cb2cad4853109d89d5253b5a17fef84e626df047058c3ad57c8384aebf48a1d01d78ad39ad1f0101f277d8c617f524bce136f4dee07b4365f686ddbdf8e07b34f4e20a87b2886b9c98493c0618f56da8c37b3596a1cb2d28575906e38c07ec6a38b0d56b38ace034c718be5b3bddbad53901"}}}]}]}}]}, 0x3e0}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newtfilter={0x24, 0x11, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r7}}, 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'team_slave_0\x00', r7}) recvmmsg(r1, &(0x7f0000004100), 0x316, 0x2, &(0x7f0000004a80)={0x77359400}) [ 430.316946] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 430.349797] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 430.399486] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 430.452635] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 18:53:31 executing program 4 (fault-call:14 fault-nth:43): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:31 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="000000000000000000000000ce275d2aaf33f77c0edd7527798e1297159c2a3979744551a46c1e281f541ccf8471ad848fbc66318ad778b87eb178c13b9816", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0}, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r4) write$nbd(r4, &(0x7f0000001440), 0x10) sendmsg$RDMA_NLDEV_CMD_RES_CM_ID_GET(r4, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x18, 0x140b, 0x300, 0x70bd2b, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x1}]}, 0x18}, 0x1, 0x0, 0x0, 0x24000821}, 0x24000000) getpriority(0x2, r3) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:31 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x400000001, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'vlan0\x00', 0x800}) r1 = creat(&(0x7f0000000200)='./bus\x00', 0x0) r2 = dup2(r0, r1) io_setup(0x9, &(0x7f0000000100)=0x0) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000240)={0x0, 0x0, 0x3, 0x0, [], [{0x9, 0xda5e, 0x2, 0xf4, 0x9, 0x7}, {0x7ff, 0x5, 0x1, 0x3f, 0x6, 0x7fff}], [[], [], []]}) io_submit(r3, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x80000000000000, 0x1, 0x0, r1, 0x0}]) 18:53:31 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:31 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000000000)=0x7, 0x4) syz_emit_ethernet(0x15, &(0x7f0000000040)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaa0081"], 0x0) recvmmsg(r0, &(0x7f0000004b40)=[{{&(0x7f0000000b00)=@rc, 0x80, 0x0, 0x0, &(0x7f0000001e40)=""/239, 0xef}}, {{&(0x7f0000003300)=@tipc=@id, 0x80, &(0x7f00000049c0)=[{&(0x7f0000000080)=""/89, 0x59}, {0x0}, {0x0}, {&(0x7f0000004580)=""/203, 0xcb}, {0x0}, {&(0x7f00000048c0)=""/218, 0xda}], 0x6, &(0x7f0000004a40)=""/235, 0xeb}}], 0x2, 0x2, 0x0) [ 430.564812] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 18:53:31 executing program 1: creat(0x0, 0x0) close(0xffffffffffffffff) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000300)=0xfffffc00, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setflags(r0, 0x2, 0x0) fchdir(r1) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xac, 0x80000001, 0x0, 0x0, 0x0, 0x1f, 0x20002, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000, 0x8}, 0x0, 0x0, r1, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x2a8, &(0x7f0000000440)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xee\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\a\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83CZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x98\x86\"R\x06\x00\x00\x00\x00\x00\x00\x00\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x0e\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xfeu\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&\x014\x01\xf4\xb7\x83\x9a\xfa*\xa6\x06\xb7Pk7N\xc2\xd9\xee\xd0\xb0M\x00\xab\xc3\t\fc\xd8dx\xd5\x1dU*s)\x12[\x14\xb1\xc0\xd7\x1a\xa0\x16\xa2z\x9e\x93 \xddeF>29\v\x02\xa2b\x13R\xef\xffA,\xb9.$\xfa\x9f\xde[\x80\xd1=\xce\x1b\xeb\xf6\xf4\xe3z\x1f\x9dz\xa3\xc0\xe2\xa2\xb1\xeeq\xf5\xec0\x8e\xf4\xfb\xd9\x87\xf03\xdb\xae|\x10&V5c\xa6\xce\xcd\x8a\xdf\xe1\x89\"\xea\xde\xe7\xa3\xbe\xe7\xff\xf9 \x11\xfdY\xc6\xa1\xe8\xda\v\\?\xcb\x87\bn\x9b\x01\x1f\xf8\xe8\x1eV\xfaC\xdf\xc3Vv\x9b\x1a\xfc\x14.c\x94\xc9=\xb0\x0f!d\b\x18*@m\x7f\xaal\x17G\xd6?\x81\x16P\x03\x10e\xc3\xcd\xb1B\xeb\x01B\\\x91A\xa1\x8an\xb4#\xadr\x1e\x81v\xa2\x0e6x\xca\x8b\xa6\xd8\x81\x10:\x0e(\xdd\xfc\xc9\xc6\xb4\xf0\'f:\xbd\xfe\x11\xf8\xc8W\x81s^\xd9W\xf1\x94\xaf\xc5\x8a\xb4f\x1b\x17E\xb23\x12\xb0\xeb\xef\x8c\xb24h\xd7}\x7f\x92Hgej\x957\xe2A'}, 0x30) ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f0000000700)={"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"}) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NODE_GET(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x20, r4, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x8f}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x20004042}, 0x4040895) fchdir(r2) write$FUSE_WRITE(r2, &(0x7f0000000080)={0x18, 0x0, 0x7, {0x1}}, 0x18) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x4030582a, &(0x7f0000000040)) [ 430.731719] FAULT_INJECTION: forcing a failure. [ 430.731719] name failslab, interval 1, probability 0, space 0, times 0 [ 430.743366] CPU: 1 PID: 26055 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 430.751249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.760611] Call Trace: [ 430.763192] dump_stack+0x1b2/0x283 [ 430.766983] should_fail.cold+0x10a/0x154 [ 430.771126] should_failslab+0xd6/0x130 [ 430.775105] kmem_cache_alloc+0x28e/0x3c0 [ 430.779246] ? rpc_i_callback+0x20/0x20 [ 430.783211] alloc_inode+0x5d/0x170 [ 430.786845] new_inode_pseudo+0x14/0xe0 [ 430.790819] new_inode+0x1b/0x40 [ 430.794173] rpc_get_inode+0x1d/0x1f0 [ 430.798150] __rpc_create_common+0x54/0x190 [ 430.802492] rpc_populate.constprop.0+0x1d2/0x350 [ 430.807866] rpc_fill_super+0x4bf/0x8e0 [ 430.811847] ? sget_userns+0x768/0xc30 [ 430.815727] ? get_empty_filp.cold+0x37/0x37 [ 430.820144] ? rpc_populate.constprop.0+0x350/0x350 [ 430.825149] ? set_anon_super+0x20/0x20 [ 430.829116] ? rpc_populate.constprop.0+0x350/0x350 [ 430.834115] mount_ns+0xdc/0x180 [ 430.837468] mount_fs+0x92/0x2a0 [ 430.840829] vfs_kern_mount.part.0+0x5b/0x3c0 [ 430.845326] do_mount+0x3c9/0x25e0 [ 430.848854] ? copy_mount_string+0x40/0x40 [ 430.853086] ? __might_fault+0x177/0x1b0 [ 430.857137] ? _copy_from_user+0x94/0x100 [ 430.861271] ? memdup_user+0x54/0xa0 [ 430.864974] ? copy_mount_options+0x1ec/0x2e0 [ 430.869456] ? copy_mnt_ns+0x8a0/0x8a0 [ 430.873770] SyS_mount+0xa8/0x120 [ 430.877205] ? copy_mnt_ns+0x8a0/0x8a0 [ 430.881091] do_syscall_64+0x1d5/0x640 [ 430.885001] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 430.890170] RIP: 0033:0x45ca69 [ 430.893635] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 430.901329] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 430.908580] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 430.915829] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 430.923078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 18:53:31 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$nbd(r2, &(0x7f0000000680)={0x67446698, 0x1, 0x0, 0x4, 0x1, "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"}, 0x1010) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:31 executing program 0: fchdir(0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) sendmsg$NLBL_CALIPSO_C_LISTALL(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="000225bd7000ffdbdf2504000000080002000200000008000100000000000800020002000000080002000200000008000200020000000800020002000000080002000200000008000200020000000800010002000000"], 0x5c}, 0x1, 0x0, 0x0, 0x20000004}, 0x24044000) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dlm-monitor\x00', 0x6d8000, 0x0) ioctl$SG_GET_LOW_DMA(r2, 0x227a, &(0x7f00000002c0)) recvmmsg(r1, &(0x7f0000001700)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f00000004c0)="044433a368f8b792a8f990f8824769d1aa6b0252f71f43b44d0de745ba000000001a48c6f64dee2b180f86fac226e94efbaf350d343561c12eed48b641df136860e7435cd7b6c81672ed5a251de92f057634640df642d7e415ef25e950cbabfc92d19c084d099477ef4c355c837a431331a58072004368f111c1af619363b0cc0e26a31f0a21f6e46118593e4507872abce77b5a1e42363d48599abe03e22148ee31378a5e425bef7ad47fd462497b2ab065545fd3398250294f89d77183bc", 0xbf) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x0, 0x2) r6 = open(&(0x7f0000001840)='./bus\x00', 0x4840, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) creat(&(0x7f0000000040)='./bus\x00', 0x141) [ 430.930343] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 430.938679] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry info [ 430.947689] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory clntXX [ 431.088564] audit: type=1804 audit(1591037611.924:93): pid=26080 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir072987964/syzkaller.xcfAxR/519/bus" dev="sda1" ino=16124 res=1 18:53:32 executing program 3: syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x44) fchdir(r0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000000)={0x7ae, 0x282, 0x4, 0x8, 0x2, "e13aeb6a4db9728eeb2fa50630fea65342bd84"}) r1 = open(&(0x7f0000000180)='./bus\x00', 0x151042, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/diskstats\x00', 0x0, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$EVIOCGSW(0xffffffffffffffff, 0x8040451b, &(0x7f0000000240)=""/184) ioctl$PIO_FONT(r3, 0x4b61, &(0x7f0000000040)="3b03bf46290596d8726ff43555b9834fb9df00e1cb688488fe0f48e779dd77d3570d1cb3e2bf8f000e746da130f05d78f1cf1c494f61faa5fa8ef4262dc4c8532ec46d3a97e1e250bd020690149dd3b896f0a6b1622b913ed83c90498aa9b31fe025964bb20d1b58e4225150fa5bf3c3e298f2a0ad40df57411b8c5d56f376cca54f3d0603105f4193703ddbe0bb") sendfile(r1, r2, 0x0, 0x4000000000010046) 18:53:32 executing program 1: r0 = socket$inet6(0xa, 0x6, 0xac9b) sendto$inet6(r0, 0x0, 0x0, 0x5d996982a655b7e1, &(0x7f00000000c0)={0xa, 0x4f20, 0x0, @local}, 0x1c) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x1) sendmsg$inet6(r0, &(0x7f0000000340)={0x0, 0x0, 0x0}, 0x0) [ 431.239262] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 431.244933] audit: type=1800 audit(1591037611.924:94): pid=26080 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=16124 res=0 18:53:32 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0xc0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r3}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)={r3}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={0xffffffffffffffff, r0, 0x0, 0xd, &(0x7f0000000040)='veth1_to_hsr\x00', r3}, 0x30) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:32 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$key(0xf, 0x3, 0x2) pipe(&(0x7f0000000940)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r4 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x0, 0x442683) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, r4, 0x0, 0x1, &(0x7f0000000180)='\x00'}, 0x30) fcntl$setstatus(r3, 0x4, 0x46000) lseek(r3, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r3, r7, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000100), 0x8080fffffffe) [ 431.301007] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 431.364747] audit: type=1804 audit(1591037611.964:95): pid=26084 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="ToMToU" comm="syz-executor.0" name="/root/syzkaller-testdir072987964/syzkaller.xcfAxR/519/bus" dev="sda1" ino=16124 res=1 [ 431.394894] audit: type=1804 audit(1591037612.224:96): pid=26102 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir233780587/syzkaller.Yb6iON/505/bus" dev="sda1" ino=16125 res=1 18:53:32 executing program 4 (fault-call:14 fault-nth:44): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:32 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:32 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000005c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}]}}}, @IFLA_LINK={0x8, 0x5, r5}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x4c}}, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup2(r6, r6) ioctl$TIOCSWINSZ(r7, 0x5414, &(0x7f00000000c0)={0x7, 0x9, 0x61, 0x1f}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) 18:53:32 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000040)=[{}], 0x1, 0x5) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000100)=[@in={0x2, 0x4e23, @remote}, @in6={0xa, 0x4e24, 0x4, @private2, 0xfc}], 0x2c) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="757070657264693d2e2fe845ea66696c65302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66696c6531"]) keyctl$join(0x1, 0x0) mknod$loop(&(0x7f0000000000)='.//ile0\x00', 0x0, 0x0) ioctl$UI_DEV_CREATE(0xffffffffffffffff, 0x5501) dup2(0xffffffffffffffff, 0xffffffffffffffff) socket(0x0, 0x0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) renameat(r1, &(0x7f0000000180)='.//ile0\x00', r1, &(0x7f00000007c0)='./file0/f.le.\x00') r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x0, 0x0) renameat2(r2, 0x0, 0xffffffffffffff9c, &(0x7f00000003c0)='./file1\x00', 0x4) sendmsg$RDMA_NLDEV_CMD_NEWLINK(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)=ANY=[@ANYBLOB], 0xb0}, 0x1, 0x0, 0x0, 0x54}, 0x0) 18:53:32 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000580)=ANY=[@ANYBLOB="02ca1597ae8971ba43b09bece0be361c0d5614", @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f6807831894000008000300030000000e20e97744fb0f584fb304217495a57bc512d47a7a06bf776b5f34f340c28463ef1dcee22af3ed248e3446ba53426a98f71eeb573248f4a09d63a9a508df92a2b927f7f727589cb11b828f00005e84a731569148e9650c0ec03465d183935f19258fbcdd602e42c5209addbc"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) ioctl$sock_ax25_SIOCDELRT(r1, 0x890c, &(0x7f0000000440)={@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x1, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @bcast]}) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) r3 = socket(0x4, 0x80a, 0x7fff) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x30, 0x0, 0x400, 0x70bd25, 0x25dfdbfb, {{}, {}, {0x14, 0x19, {0xac3, 0x3f, 0x5fc, 0x8000}}}, ["", "", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x48000}, 0xc000) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x847, 0x0) [ 431.723466] FAULT_INJECTION: forcing a failure. [ 431.723466] name failslab, interval 1, probability 0, space 0, times 0 [ 431.734886] CPU: 0 PID: 26137 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 431.742776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.746071] overlayfs: unrecognized mount option "upperdi=./èEêfile0" or missing value [ 431.752220] Call Trace: [ 431.752244] dump_stack+0x1b2/0x283 [ 431.752264] should_fail.cold+0x10a/0x154 [ 431.752279] should_failslab+0xd6/0x130 [ 431.752289] kmem_cache_alloc+0x28e/0x3c0 [ 431.752300] ? rpc_i_callback+0x20/0x20 [ 431.752312] alloc_inode+0x5d/0x170 [ 431.752322] new_inode_pseudo+0x14/0xe0 [ 431.752332] new_inode+0x1b/0x40 [ 431.752341] rpc_get_inode+0x1d/0x1f0 [ 431.752352] __rpc_create_common+0x54/0x190 [ 431.752365] rpc_populate.constprop.0+0x1d2/0x350 [ 431.752381] rpc_fill_super+0x4bf/0x8e0 [ 431.752390] ? sget_userns+0x768/0xc30 [ 431.752398] ? get_empty_filp.cold+0x37/0x37 [ 431.752408] ? rpc_populate.constprop.0+0x350/0x350 [ 431.752418] ? set_anon_super+0x20/0x20 [ 431.752427] ? rpc_populate.constprop.0+0x350/0x350 [ 431.752436] mount_ns+0xdc/0x180 [ 431.752447] mount_fs+0x92/0x2a0 [ 431.752460] vfs_kern_mount.part.0+0x5b/0x3c0 [ 431.752472] do_mount+0x3c9/0x25e0 [ 431.752486] ? copy_mount_string+0x40/0x40 [ 431.752494] ? __might_fault+0x177/0x1b0 [ 431.752508] ? _copy_from_user+0x94/0x100 [ 431.860656] ? memdup_user+0x54/0xa0 [ 431.864380] ? copy_mount_options+0x1ec/0x2e0 [ 431.868889] ? copy_mnt_ns+0x8a0/0x8a0 [ 431.872783] SyS_mount+0xa8/0x120 [ 431.876242] ? copy_mnt_ns+0x8a0/0x8a0 [ 431.880139] do_syscall_64+0x1d5/0x640 [ 431.884034] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 431.889228] RIP: 0033:0x45ca69 [ 431.892413] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 431.900236] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 431.907523] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 431.914787] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 431.922405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 431.929669] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 431.937932] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry info [ 431.947065] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory clntXX 18:53:32 executing program 0: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0xe) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xfffffffe, 0x0, 0x0, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) timer_create(0x3, &(0x7f00000000c0)={0x0, 0x2b, 0x2, @thr={&(0x7f0000000280)="af3b04bb90b349ab24a05609e79ada93b5e5a73c76042318122db9ce6ebcc71d55016c591dced08ecec1f13ac7aa3f882085d71c2cac3dfcb0dfe486ac9c1b871be810c13f98c187ead6dfadd9fc98fe172b883212875daa08c9f6978a796766161cd70e40e7bd9048f796d506eb52baea0058f0c262b6ed1717e3a214847887267fac775df474b68b3c0f791894b09dc243895b9e53e9e8022e90f23894", &(0x7f0000001340)="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"}}, &(0x7f0000000340)) timer_settime(0x0, 0x0, &(0x7f00000001c0)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000240)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) socket$netlink(0x10, 0x3, 0x0) [ 431.956317] audit: type=1804 audit(1591037612.754:97): pid=26148 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir072987964/syzkaller.xcfAxR/519/bus" dev="sda1" ino=16124 res=1 [ 432.010516] overlayfs: unrecognized mount option "upperdi=./èEêfile0" or missing value 18:53:32 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000440)={0x50, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:32 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000280), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x1000003, 0x4031, 0xffffffffffffffff, 0x0) setxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='security.capability\x00', 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/rt_cache\x00') preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/rt_cache\x00') preadv(r1, &(0x7f00000017c0), 0x3da, 0x0) r2 = userfaultfd(0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/bus/input/handlers\x00', 0x0, 0x0) read$usbmon(0xffffffffffffffff, 0x0, 0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r2, 0xc028aa03, &(0x7f00000a0fe0)={{&(0x7f00005e3000/0x800000)=nil, 0x20ce6000}, 0x200000}) read$usbmon(0xffffffffffffffff, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f00000001c0)={0x6, 0x8, 0x0, 'queue1\x00'}) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, &(0x7f0000000080)) [ 432.129231] audit: type=1800 audit(1591037612.754:98): pid=26148 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=16124 res=0 18:53:33 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000100)={'NETMAP\x00'}, &(0x7f0000000140)=0x1e) sendmsg$key(0xffffffffffffffff, &(0x7f0000000040)={0x3, 0x0, &(0x7f0000000340)={&(0x7f0000000080)={0x2, 0x3, 0x0, 0x3, 0xe, 0x0, 0x0, 0x0, [@sadb_key={0x4, 0x9, 0xa0, 0x0, "6bb85906bef59083deed2361a6d7d745be97d1b6"}, @sadb_address={0x3, 0x6}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0xd}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}]}, 0x70}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="4800000010000507000000000000c40000000000", @ANYRES32=r7, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000c61a9957ed18dba0d6c4a34a253d6590f6410539aa8f8a0a41aeb8a15b199981fdc839869b0396b5a45f4a222946e6ad41dad4f587f8db39328e8a3ec10bd69542ab3454f5e4609a20f48fae59cfa0ce3257f80578d8160e3918", @ANYRES32=0x0, @ANYBLOB="00deca0895838e00"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000f80)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r7, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000514d2be9ddb45532575edf460fa3e450381ce74f06ae6a2d5e4141e55c085666a8ce7da7a443ac24baea248f3ec1dae0f0dd238b4ed1773825d752d4305a98"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000003c0)=@newtfilter={0x3e0, 0x28, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {0x4}, {}, {0xa}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x3b0, 0x2, [@TCA_CGROUP_POLICE={0x10, 0x2, [@TCA_POLICE_RATE64={0xc}]}, @TCA_CGROUP_EMATCHES={0x10, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x4}]}, @TCA_CGROUP_ACT={0x38c, 0x1, [@m_mpls={0x154, 0x11, 0x0, 0x0, {{0x9, 0x1, 'mpls\x00'}, {0x74, 0x2, 0x0, 0x1, [@TCA_MPLS_PROTO={0x0, 0x4, 0x8035}, @TCA_MPLS_TC={0x5, 0x6, 0x6}, @TCA_MPLS_LABEL={0x8, 0x5, 0xa9dc7}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x4, 0x60000000, 0x2, 0xd1f800, 0x8}, 0x1}}, @TCA_MPLS_BOS={0x5, 0x8, 0x1}, @TCA_MPLS_BOS={0x5}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x80, 0x4, 0x8, 0x5c6, 0x9}, 0x1}}, @TCA_MPLS_TC={0x5, 0x6, 0x3}, @TCA_MPLS_PROTO={0x6, 0x4, 0x6006}]}, {0xd0, 0x6, "0a6215c5a2226f769836cfe2a877b3bf4b18d8df2d95ebeda5af3882c58afcb20e7209d81793d0899a06405386ba5b7651ffe9a0ca8987f2a0173ac4a0f6047b9a7a7cd99f953e52604e84755ffbfaaffc495b90dc42e882b7ae36dcac9c004e7055fc50d00ac715d04522b062b67247b308fa43a730a28aee2662302425fe4dd54340d75efb29aed103dfaf846e7749a0515887b694aced7b2278f48a370e258434d1d800fdb11836da2057a03dbde204886144d20afb27115709ba639ce7eb2b34bd3d166111d743457a70"}}}, @m_bpf={0x11c, 0xf, 0x0, 0x0, {{0x8, 0x1, 'bpf\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_OPS_LEN={0x6, 0x3, 0x3}]}, {0x103, 0x6, "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"}}}, @m_simple={0x118, 0xa, 0x0, 0x0, {{0xb, 0x1, 'simple\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_DEF_DATA={0x8, 0x3, 'tls\x00'}]}, {0xfffffe31, 0x6, "02b60c8498dd520599dd05a22aa8db515bded08047408be5f4cf2acd1ac5a45cb2e123b2bfcd5748b32500a3156074ed173337141539f3de59d5bb001bdc22a8b06d97430cfb135f28b1685a6ac5e55ae3d59128c3d5bccc962aec6cd5798fc2fb98d2a02dcee131add75e3b62313ac2174584b92e409ad7100e950b7e96b4508a9e0077f6cb2cad4853109d89d5253b5a17fef84e626df047058c3ad57c8384aebf48a1d01d78ad39ad1f0101f277d8c617f524bce136f4dee07b4365f686ddbdf8e07b34f4e20a87b2886b9c98493c0618f56da8c37b3596a1cb2d28575906e38c07ec6a38b0d56b38ace034c718be5b3bddbad53901"}}}]}]}}]}, 0x3e0}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newtfilter={0x24, 0x11, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r7}}, 0x24}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', r7}) [ 432.261136] nla_parse: 2 callbacks suppressed [ 432.261143] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 432.287206] audit: type=1804 audit(1591037613.034:99): pid=26163 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="ToMToU" comm="syz-executor.1" name="/root/syzkaller-testdir233780587/syzkaller.Yb6iON/505/bus" dev="sda1" ino=16125 res=1 18:53:33 executing program 1: statfs(0x0, &(0x7f0000000080)=""/218) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000480)='/dev/hwrng\x00', 0x80400, 0x0) setxattr(0x0, &(0x7f0000000280)=@known='trusted.overlay.nlink\x00', 0x0, 0x0, 0x0) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xf17) unshare(0x40040400) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f00000002c0)='cgroup.max.descendants\x00', 0x2, 0x0) sendmsg$RDMA_NLDEV_CMD_STAT_GET(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000004c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="58000000111400042bbd7000fedbdf2508004f000000000008004a000200000008003e000300000008004f0001000000080003000300000800003e000400000008004f000500000008003e000400000008004b0013000000"], 0x58}, 0x1, 0x0, 0x0, 0x4004010}, 0x400d1) ioctl$SNDRV_TIMER_IOCTL_STATUS64(0xffffffffffffffff, 0x80605414, 0x0) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x77) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x0, 0x11, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000000500)={0x2}) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000580)=ANY=[@ANYBLOB="40000000000003d6cab458602c805da3020073797a30ffff0000040001000700000009384e95ea817b1ec500000009000200"], 0x79}}, 0x0) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000340)={0x48, 0x3, 0x1, 0x5, 0x0, 0x0, {0x1, 0x0, 0x203}, [@CTA_SEQ_ADJ_REPLY={0x34, 0x10, 0x0, 0x1, [@CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x1be71092}, @CTA_SEQADJ_CORRECTION_POS={0x8}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x5}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x8}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0xcb8d}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x8010}, 0x4000010) accept4$llc(0xffffffffffffffff, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000005c0)=0x10, 0x800) 18:53:33 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0), 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 432.357017] audit: type=1804 audit(1591037613.034:100): pid=26106 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="ToMToU" comm="syz-executor.1" name="/root/syzkaller-testdir233780587/syzkaller.Yb6iON/505/bus" dev="sda1" ino=16125 res=1 18:53:33 executing program 4 (fault-call:14 fault-nth:45): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:33 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000002b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000940)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r4, &(0x7f0000000980), 0x10a9) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r5, 0x4, 0x46000) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) r8 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) ioctl$FS_IOC_RESVSP(r8, 0x40305828, &(0x7f0000002e00)) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) r9 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x80) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0x0, 0x0, &(0x7f00000000c0), 0x0, 0x9, 0x0, 0x0, 0x0, 0x0}, 0x40) ioctl$SG_GET_ACCESS_COUNT(0xffffffffffffffff, 0x2289, &(0x7f0000000600)) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x12da00) sendfile(r5, r9, 0x0, 0x8400fffffffb) sendfile(r4, r4, &(0x7f0000000100), 0x8080fffffffe) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) 18:53:33 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x42, 0x0}}], 0x1, 0x0, 0x0) shutdown(r0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 432.529015] audit: type=1804 audit(1591037613.044:101): pid=26102 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir233780587/syzkaller.Yb6iON/505/bus" dev="sda1" ino=16125 res=1 [ 432.558527] IPVS: ftp: loaded support on port[0] = 21 [ 432.765775] FAULT_INJECTION: forcing a failure. [ 432.765775] name failslab, interval 1, probability 0, space 0, times 0 [ 432.777379] CPU: 0 PID: 26198 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 432.785268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.794616] Call Trace: [ 432.797195] dump_stack+0x1b2/0x283 [ 432.800902] should_fail.cold+0x10a/0x154 [ 432.805039] should_failslab+0xd6/0x130 [ 432.809090] kmem_cache_alloc+0x28e/0x3c0 [ 432.813242] selinux_inode_alloc_security+0xb1/0x2a0 [ 432.818341] security_inode_alloc+0x8f/0xd0 [ 432.822644] inode_init_always+0x576/0xb10 [ 432.826874] alloc_inode+0x7a/0x170 [ 432.830876] new_inode_pseudo+0x14/0xe0 [ 432.834835] new_inode+0x1b/0x40 [ 432.838188] rpc_get_inode+0x1d/0x1f0 [ 432.841981] __rpc_create_common+0x54/0x190 [ 432.846295] rpc_populate.constprop.0+0x1d2/0x350 [ 432.851645] rpc_fill_super+0x4bf/0x8e0 [ 432.855603] ? sget_userns+0x768/0xc30 [ 432.859468] ? get_empty_filp.cold+0x37/0x37 [ 432.863865] ? rpc_populate.constprop.0+0x350/0x350 [ 432.868871] ? set_anon_super+0x20/0x20 [ 432.872845] ? rpc_populate.constprop.0+0x350/0x350 [ 432.877852] mount_ns+0xdc/0x180 [ 432.881197] mount_fs+0x92/0x2a0 [ 432.884547] vfs_kern_mount.part.0+0x5b/0x3c0 [ 432.889027] do_mount+0x3c9/0x25e0 [ 432.892549] ? copy_mount_string+0x40/0x40 [ 432.896763] ? __might_fault+0x177/0x1b0 [ 432.900803] ? _copy_from_user+0x94/0x100 [ 432.904933] ? memdup_user+0x54/0xa0 [ 432.908623] ? copy_mount_options+0x1ec/0x2e0 [ 432.913095] ? copy_mnt_ns+0x8a0/0x8a0 [ 432.917656] SyS_mount+0xa8/0x120 [ 432.921101] ? copy_mnt_ns+0x8a0/0x8a0 [ 432.924970] do_syscall_64+0x1d5/0x640 [ 432.929709] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 432.934901] RIP: 0033:0x45ca69 [ 432.938072] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 432.945764] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 432.953022] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 432.960297] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 432.967549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 432.974824] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 432.982510] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry info [ 432.991695] net/sunrpc/rpc_pipe.c: rpc_populate failed to populate directory clntXX 18:53:34 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB="0a1800d5", @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 433.252561] audit: type=1804 audit(1591037613.474:102): pid=26197 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir072987964/syzkaller.xcfAxR/522/bus" dev="sda1" ino=16226 res=1 18:53:34 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0), 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:34 executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x42, 0x0}}], 0x1, 0x0, 0x0) shutdown(r0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000280)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0xfffffffffffff57a, 0x1, &(0x7f0000000240)=[{&(0x7f00000001c0)="eb3c906d6b66731f66617400020401ed01000270fff8", 0x16}], 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext={0x0, 0xffff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x404e20}, 0x1c) listen(r0, 0x400000001ffffffd) socket$inet6(0xa, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000200)}, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_UNSUBSCRIBE_EVENT(0xffffffffffffffff, 0x4020565b, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x2) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r1, r2, 0x0, 0x800000080004103) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0xc0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r3}, 0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000000300)=0xfffffffffffffef1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000008c0)={0x0, 0x0, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, &(0x7f00000006c0)) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x1}, 0x4000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) 18:53:34 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$isdn(0x22, 0x3, 0x1) fcntl$F_GET_FILE_RW_HINT(r3, 0x40d, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x10001}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000300)={0x3f, 0x5, 0x6, 0x0, 0x5, 0x1, 0x80000000, 0x6, r4}, &(0x7f00000003c0)=0x20) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:34 executing program 4 (fault-call:14 fault-nth:46): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:34 executing program 0: eventfd2(0x7, 0x80000) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) lsetxattr$trusted_overlay_upper(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='trusted.overlay.upper\x00', &(0x7f0000000180)={0x0, 0xfb, 0x51, 0x0, 0x5, "0c8d78c76c5dd62fb780957c2bcc5e45", "9a8f37282c211461b4d91b7d0246b6e8bbf88bb5031b25e867b546393047205c511dd51fdfe4949048aa7df09b815d48f21cd469463a803420fbef2e"}, 0x51, 0x1) bind$bt_hci(r0, &(0x7f0000000280)={0x1f, 0xffff, 0x4}, 0x6) io_setup(0x1f, &(0x7f0000000100)=0x0) io_submit(r1, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x4, 0x0, 0x0, 0x0, r0, &(0x7f0000000080)="01", 0x1}]) 18:53:34 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x20}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f0000000380)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x7, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x1000}], 0x1}}], 0x500, 0x0, 0x0) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, 0x0) 18:53:34 executing program 3: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) bind(0xffffffffffffffff, 0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x16}, &(0x7f0000000100)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000640)='/dev/full\x00', 0x0, 0x0) syncfs(0xffffffffffffffff) write$nbd(0xffffffffffffffff, &(0x7f0000001440)=ANY=[@ANYBLOB="67446698000000006d05975b00000000"], 0x10) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x20000, 0x0) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x4, r2}, 0x10) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'\x00', 0x2}) preadv(r3, &(0x7f0000000000)=[{&(0x7f0000000ec0)=""/202, 0x20031ec0}], 0x1, 0x0) r4 = dup2(r1, r3) r5 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x3, 0x2c000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) ioctl$TUNDETACHFILTER(r4, 0x401054d6, 0x0) setresuid(0x0, r7, 0x0) ioctl$TUNSETOWNER(r5, 0x400454cc, r7) [ 433.745607] FAULT_INJECTION: forcing a failure. [ 433.745607] name failslab, interval 1, probability 0, space 0, times 0 [ 433.757542] CPU: 1 PID: 26273 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 433.765660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.775179] Call Trace: [ 433.777789] dump_stack+0x1b2/0x283 [ 433.781677] should_fail.cold+0x10a/0x154 [ 433.785849] should_failslab+0xd6/0x130 [ 433.789841] kmem_cache_alloc+0x28e/0x3c0 [ 433.794009] __d_alloc+0x2a/0x9b0 [ 433.797477] d_alloc+0x46/0x240 [ 433.801008] __rpc_lookup_create_exclusive+0xf8/0x110 [ 433.806242] ? rpc_d_lookup_sb+0xc0/0xc0 [ 433.810496] ? down_write_nested+0x36/0x90 [ 433.814755] rpc_mkpipe_dentry+0xee/0x340 [ 433.818928] rpc_fill_super+0x4e5/0x8e0 [ 433.822921] ? sget_userns+0x768/0xc30 [ 433.826824] ? get_empty_filp.cold+0x37/0x37 [ 433.831250] ? rpc_populate.constprop.0+0x350/0x350 [ 433.836473] ? set_anon_super+0x20/0x20 [ 433.840466] ? rpc_populate.constprop.0+0x350/0x350 [ 433.846020] mount_ns+0xdc/0x180 [ 433.849614] mount_fs+0x92/0x2a0 [ 433.853001] vfs_kern_mount.part.0+0x5b/0x3c0 [ 433.857517] do_mount+0x3c9/0x25e0 [ 433.861081] ? copy_mount_string+0x40/0x40 [ 433.865340] ? __might_fault+0x177/0x1b0 [ 433.869556] ? _copy_from_user+0x94/0x100 [ 433.873729] ? memdup_user+0x54/0xa0 [ 433.877546] ? copy_mount_options+0x1ec/0x2e0 [ 433.882051] ? copy_mnt_ns+0x8a0/0x8a0 [ 433.885951] SyS_mount+0xa8/0x120 [ 433.889411] ? copy_mnt_ns+0x8a0/0x8a0 18:53:34 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f0000000140)="b805000000b9510000000f01c10f46a78900000066ba2100b067ee66ba4100edb9800000c00f3235004000000f30c4c271de9d0000000066b808008ed0660f38806f000f011c2666b8bf008ee0", 0x4d}], 0x1, 0x0, 0x0, 0x0) fallocate(0xffffffffffffffff, 0x20, 0x0, 0xfffffeff000) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x10000101) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(0xffffffffffffffff, 0x80045530, &(0x7f00000001c0)=""/245) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, 0x0) add_key(0x0, 0x0, &(0x7f0000000240), 0x0, 0x0) keyctl$set_timeout(0xf, 0x0, 0x0) keyctl$update(0x2, 0x0, &(0x7f00000000c0), 0x0) [ 433.893313] do_syscall_64+0x1d5/0x640 [ 433.897352] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 433.903075] RIP: 0033:0x45ca69 [ 433.906277] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 433.914225] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 433.921804] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 433.929086] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 433.936661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 433.944089] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 18:53:34 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000440)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="14b5e4f68c8cb80000000000000000009aed637c0ccb1ec1e9a0a10000080000000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000680)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x3c, r4, 0x1, 0x0, 0x0, {{}, {}, {0x20, 0x17, {0xffffffff, 0x0, @l2={'eth', 0x3a, 'batadv_slave_1\x00'}}}}}, 0x3c}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)={0x28, r4, 0x300, 0x70bd2c, 0x25dfdbfe, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x200088c0}, 0x48010) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 434.048122] Bearer rejected, not supported in standalone mode 18:53:34 executing program 1: openat$vfio(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/vfio/vfio\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x5}, 0x20, 0x4, 0x0, 0x8, 0x20, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$media(&(0x7f0000000180)='/dev/media#\x00', 0x7, 0x40000) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) sendmsg$NFT_MSG_GETCHAIN(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x8c, 0x4, 0xa, 0x101, 0x0, 0x0, {0xa, 0x0, 0x6}, [@NFTA_CHAIN_POLICY={0x8, 0x5, 0x1, 0x0, 0xfffffffffffffffd}, @NFTA_CHAIN_COUNTERS={0x4c, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x4}, @NFTA_COUNTER_BYTES={0xc, 0x1, 0x1, 0x0, 0x9}, @NFTA_COUNTER_BYTES={0xc, 0x1, 0x1, 0x0, 0x1}, @NFTA_COUNTER_BYTES={0xc, 0x1, 0x1, 0x0, 0x1}, @NFTA_COUNTER_BYTES={0xc, 0x1, 0x1, 0x0, 0x100}, @NFTA_COUNTER_BYTES={0xc, 0x1, 0x1, 0x0, 0x11718c63}]}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_HOOK={0x18, 0x4, 0x0, 0x1, [@NFTA_HOOK_DEV={0x14, 0x3, 'veth0_vlan\x00'}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000}, 0x40001) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000000280)={0x2}) connect$pppl2tp(r2, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x3, r3, {0x2, 0x0, @dev}, 0x2}}, 0x2e) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0xa}, 0x1c) r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x200004) sendfile(r1, r4, 0x0, 0x80001d00c0d0) 18:53:35 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0), 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:35 executing program 4 (fault-call:14 fault-nth:47): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:35 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000004c0)={0xe4, 0x0, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dummy0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKMODES_HEADER={0x74, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6_vti0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'dummy0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5, 0x6, 0x6}, @ETHTOOL_A_LINKMODES_SPEED={0x8, 0x5, 0x4}, @ETHTOOL_A_LINKMODES_AUTONEG={0x5, 0x2, 0x2b}, @ETHTOOL_A_LINKMODES_SPEED={0x8}, @ETHTOOL_A_LINKMODES_AUTONEG={0x5, 0x2, 0x7f}, @ETHTOOL_A_LINKMODES_HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x20000040}, 0x4008001) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000440)={0x50, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_LINKSTATE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan0\x00'}]}]}, 0x50}}, 0x404c400) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:35 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=@newsa={0x144, 0x10, 0x713, 0x0, 0x0, {{@in=@local, @in6=@mcast2}, {@in6=@empty, 0x0, 0x32}, @in6=@empty, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}, @offload={0xc}]}, 0x144}}, 0x0) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f0000001440), 0x10) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f00000001c0), &(0x7f0000000200)=0x8) [ 434.703172] FAULT_INJECTION: forcing a failure. [ 434.703172] name failslab, interval 1, probability 0, space 0, times 0 [ 434.714775] CPU: 0 PID: 26327 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 434.722958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.732326] Call Trace: [ 434.734932] dump_stack+0x1b2/0x283 [ 434.738661] should_fail.cold+0x10a/0x154 [ 434.742830] should_failslab+0xd6/0x130 [ 434.746952] kmem_cache_alloc+0x28e/0x3c0 [ 434.751114] ? rpc_i_callback+0x20/0x20 [ 434.755100] alloc_inode+0x5d/0x170 [ 434.758737] new_inode_pseudo+0x14/0xe0 [ 434.762720] new_inode+0x1b/0x40 [ 434.766360] rpc_get_inode+0x1d/0x1f0 [ 434.770174] __rpc_create_common+0x54/0x190 [ 434.774536] rpc_mkpipe_dentry+0x11b/0x340 [ 434.778938] rpc_fill_super+0x4e5/0x8e0 [ 434.782930] ? sget_userns+0x768/0xc30 [ 434.786970] ? get_empty_filp.cold+0x37/0x37 [ 434.791394] ? rpc_populate.constprop.0+0x350/0x350 [ 434.796779] ? set_anon_super+0x20/0x20 [ 434.800940] ? rpc_populate.constprop.0+0x350/0x350 [ 434.806104] mount_ns+0xdc/0x180 [ 434.809578] mount_fs+0x92/0x2a0 [ 434.812962] vfs_kern_mount.part.0+0x5b/0x3c0 [ 434.817900] do_mount+0x3c9/0x25e0 [ 434.821731] ? copy_mount_string+0x40/0x40 [ 434.826196] ? __might_fault+0x177/0x1b0 [ 434.830285] ? _copy_from_user+0x94/0x100 [ 434.834812] ? memdup_user+0x54/0xa0 [ 434.838524] ? copy_mount_options+0x1ec/0x2e0 [ 434.843277] ? copy_mnt_ns+0x8a0/0x8a0 [ 434.847163] SyS_mount+0xa8/0x120 [ 434.850632] ? copy_mnt_ns+0x8a0/0x8a0 [ 434.854668] do_syscall_64+0x1d5/0x640 [ 434.858560] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 434.863774] RIP: 0033:0x45ca69 [ 434.867013] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 434.874713] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 434.881974] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 434.889332] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 434.896769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 18:53:35 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000580)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000431bd7000ffdbdf25060000003c000180140002006970365f76746930000000000000000008000300020000001400020076657468315f746f5f68737200000077e9e8378cd237770076404cb5df184388e2faedf01b7244bec3bdaf00d787f6cac2d2d2d3eefecd9a514385fd5f87e5d6360e69f59cf44d97f1478fd996755ac7b5e0d971694b9277aa8be5fa0cbfb4920c2c58bc04f471101f94640cb439bd66e0c1ae0354ee7ba880a6f13e"], 0x50}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x40000, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$int_in(r1, 0x5452, &(0x7f0000000100)=0x2) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0xffff) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 434.904276] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 434.911807] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry gssd [ 434.921416] net/sunrpc/rpc_pipe.c: rpc_mkpipe_dentry() failed to create pipe clntXX/gssd (errno = -12) 18:53:36 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, 0x0, &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:36 executing program 1: syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f0000001440), 0x10) unlinkat(r1, &(0x7f0000000180)='./file1\x00', 0x200) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) preadv(r0, &(0x7f00000003c0)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000480)=""/164, 0xa4}], 0x1, 0x0) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0xfffffffffffffffe, 0x1, {0x7, 0x1e}}, 0x50) write$FUSE_OPEN(r0, &(0x7f0000000000)={0x20, 0x0, 0x2}, 0x20) ioctl$EVIOCGABS2F(r2, 0x8018456f, 0x0) 18:53:36 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000040)={'icmp\x00'}, &(0x7f0000000100)=0x1e) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:36 executing program 3: syz_emit_ethernet(0x42, &(0x7f0000000180)=ANY=[@ANYBLOB="ffffffffffff00000a5b1f00810000000800450000300000000000299078ac1e0001ac1414aa000000000000ac1e0001ffffffff00"/66], 0x0) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x20001, 0x0) 18:53:36 executing program 0: r0 = getpgrp(0x0) setpriority(0x0, r0, 0xffff) perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x82, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0xcc00}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_XCRS(0xffffffffffffffff, 0x4188aea7, &(0x7f0000000140)=ANY=[@ANYBLOB="0201000003000000074800000000000035b25c393d0cfbfac9c3"]) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) dup(0xffffffffffffffff) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000640)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 18:53:36 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r3 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r3) write$nbd(r3, &(0x7f0000001440), 0x10) write$P9_RVERSION(r3, &(0x7f0000000040)={0x15, 0x65, 0xffff, 0x0, 0x8, '9P2000.u'}, 0x15) 18:53:36 executing program 4 (fault-call:14 fault-nth:48): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:36 executing program 3: mkdir(&(0x7f0000000440)='./file1\x00', 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) setxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='system.posix_acl_default\x00', &(0x7f0000019740)=ANY=[@ANYBLOB="0200000001000000000000000400000000000000100000000000000020"], 0x24, 0x0) r2 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x4, 0x80000) fstatfs(r2, &(0x7f00000001c0)=""/108) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="7570706572641f69723d2e2f66698165302c6c6f7765726469723d2e3a66696c65302c776f726b6469723d2e2f62ff6c6531"]) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) renameat(r3, &(0x7f0000000180)='./file1\x00', r3, &(0x7f00000007c0)='./file0/f.le.\x00') 18:53:36 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, 0x0, &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:36 executing program 3: r0 = memfd_create(&(0x7f0000000900)='#\'%nodev\x00\x7f\xe5\xd0ql\x86\xcd\xe6\x14\x93\xb0\x7f_,y<', 0x0) r1 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_config_ext}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, 0x0) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, 0x0) write(r0, &(0x7f0000002000)='/', 0x1) sendfile(r0, r0, &(0x7f00000001c0), 0xfec) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r3 = dup(r0) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r3, 0x29, 0x41, 0x0, &(0x7f0000000340)=0x110) mount$fuseblk(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0xa84820, &(0x7f0000000400)=ANY=[@ANYRESDEC=0x0]) io_submit(0x0, 0x0, 0x0) io_getevents(0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)) r4 = getpid() ptrace$setopts(0x4206, r4, 0x6, 0x40) r5 = socket$caif_stream(0x25, 0x1, 0x0) getsockname(r5, &(0x7f0000000280)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, &(0x7f0000000540)=0x80) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000440)={{{@in6=@mcast1, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f0000000040)=0xe8) setuid(r6) [ 436.237303] FAULT_INJECTION: forcing a failure. [ 436.237303] name failslab, interval 1, probability 0, space 0, times 0 [ 436.250826] CPU: 1 PID: 26413 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 436.258935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.268593] Call Trace: [ 436.271833] dump_stack+0x1b2/0x283 [ 436.279428] should_fail.cold+0x10a/0x154 [ 436.283631] should_failslab+0xd6/0x130 [ 436.287746] kmem_cache_alloc+0x28e/0x3c0 [ 436.291913] selinux_inode_alloc_security+0xb1/0x2a0 [ 436.297118] security_inode_alloc+0x8f/0xd0 [ 436.301526] inode_init_always+0x576/0xb10 [ 436.305902] alloc_inode+0x7a/0x170 [ 436.309710] new_inode_pseudo+0x14/0xe0 [ 436.313719] new_inode+0x1b/0x40 [ 436.317239] rpc_get_inode+0x1d/0x1f0 [ 436.321564] __rpc_create_common+0x54/0x190 [ 436.326364] rpc_mkpipe_dentry+0x11b/0x340 [ 436.330653] rpc_fill_super+0x4e5/0x8e0 [ 436.336524] ? sget_userns+0x768/0xc30 [ 436.340686] ? get_empty_filp.cold+0x37/0x37 [ 436.345271] ? rpc_populate.constprop.0+0x350/0x350 [ 436.350642] ? set_anon_super+0x20/0x20 [ 436.354622] ? rpc_populate.constprop.0+0x350/0x350 [ 436.359839] mount_ns+0xdc/0x180 [ 436.363215] mount_fs+0x92/0x2a0 [ 436.366644] vfs_kern_mount.part.0+0x5b/0x3c0 [ 436.371327] do_mount+0x3c9/0x25e0 [ 436.374909] ? copy_mount_string+0x40/0x40 [ 436.379385] ? __might_fault+0x177/0x1b0 [ 436.383540] ? _copy_from_user+0x94/0x100 [ 436.387780] ? memdup_user+0x54/0xa0 [ 436.391568] ? copy_mount_options+0x1ec/0x2e0 [ 436.396067] ? copy_mnt_ns+0x8a0/0x8a0 [ 436.399955] SyS_mount+0xa8/0x120 [ 436.403449] ? copy_mnt_ns+0x8a0/0x8a0 [ 436.407687] do_syscall_64+0x1d5/0x640 [ 436.412131] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 436.417370] RIP: 0033:0x45ca69 [ 436.420692] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 436.428639] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 18:53:37 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() r0 = dup(0xffffffffffffffff) sendmsg$TIPC_NL_PUBL_GET(r0, 0x0, 0x810) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, 0x0) sendto$llc(0xffffffffffffffff, &(0x7f0000000440)="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", 0xf73, 0x0, &(0x7f00000000c0)={0x1a, 0x20, 0x2, 0x10, 0x9, 0x0, @remote}, 0x10) chdir(&(0x7f0000000280)='./file0\x00') r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$USBDEVFS_DISCONNECT_CLAIM(0xffffffffffffffff, 0x8108551b, &(0x7f00000002c0)={0x4180, 0x4, "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"}) r2 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) ftruncate(r1, 0x208200) r3 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x3a, 0x40, 0x0, 0x0) accept(r4, &(0x7f00000001c0)=@x25={0x9, @remote}, &(0x7f0000000000)=0x80) read(r3, &(0x7f0000000180)=""/19, 0xfffffe47) ioctl$SG_SET_KEEP_ORPHAN(r2, 0x2287, &(0x7f0000000240)=0x5) [ 436.436100] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 436.444203] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 436.452146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 436.460717] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 436.468548] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry gssd [ 436.477538] net/sunrpc/rpc_pipe.c: rpc_mkpipe_dentry() failed to create pipe clntXX/gssd (errno = -12) 18:53:37 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000680)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000000)={0x34, r2, 0x1, 0x0, 0x0, {{}, {}, {0x18, 0x17, {0xffffffff, 0x80000001, @udp='udp:syz1\x00'}}}}, 0x34}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000440)={0x68, r2, 0x800, 0x70bd2d, 0x25dfdbff, {{}, {}, {0x4c, 0x18, {0xeb5, @media='eth\x00'}}}, [""]}, 0x68}, 0x1, 0x0, 0x0, 0x4000}, 0x5) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r4, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 436.732041] Bearer rejected, not supported in standalone mode [ 436.844948] kauditd_printk_skb: 3 callbacks suppressed [ 436.844958] audit: type=1804 audit(1591037617.674:106): pid=26422 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir233780587/syzkaller.Yb6iON/510/file0/bus" dev="ramfs" ino=85328 res=1 18:53:37 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, 0x0, &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:37 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000000440)={&(0x7f0000000040)=[0x48, 0x1, 0x1, 0x7], 0x4, 0x20, 0x1, 0x1ff, 0x8001, 0x4, 0x5, {0x3f, 0x2, 0xf802, 0x1, 0x8, 0x3, 0xae6c, 0x8, 0x7fff, 0x328, 0x3, 0x4, 0x200, 0x1, "3415c9aa51164de5e74b460f3f37bdcd90c96c1f6d5b661c90ef7e36e55da86e"}}) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000500)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000004c0)={&(0x7f00000003c0)={0x24, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x80}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x10004800) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 437.033480] audit: type=1804 audit(1591037617.714:107): pid=26426 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="ToMToU" comm="syz-executor.1" name="/root/syzkaller-testdir233780587/syzkaller.Yb6iON/510/file0/bus" dev="ramfs" ino=85328 res=1 18:53:38 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000440)=ANY=[@ANYBLOB="44000000db666c5785", @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x44885}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:38 executing program 4 (fault-call:14 fault-nth:49): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 437.620556] FAULT_INJECTION: forcing a failure. [ 437.620556] name failslab, interval 1, probability 0, space 0, times 0 [ 437.635427] CPU: 0 PID: 26460 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 437.644636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.654567] Call Trace: [ 437.657686] dump_stack+0x1b2/0x283 [ 437.662013] should_fail.cold+0x10a/0x154 [ 437.668338] should_failslab+0xd6/0x130 [ 437.672519] kmem_cache_alloc+0x28e/0x3c0 [ 437.676890] ? rpc_i_callback+0x20/0x20 [ 437.681310] alloc_inode+0x5d/0x170 [ 437.685054] new_inode_pseudo+0x14/0xe0 [ 437.690331] new_inode+0x1b/0x40 [ 437.693907] rpc_get_inode+0x1d/0x1f0 [ 437.697965] __rpc_create_common+0x54/0x190 [ 437.702281] rpc_mkpipe_dentry+0x11b/0x340 [ 437.706574] nfs4blocklayout_register_sb+0x47/0x60 [ 437.711755] rpc_pipefs_event+0x23e/0x3d0 [ 437.716240] notifier_call_chain+0x107/0x1a0 [ 437.721819] blocking_notifier_call_chain+0x79/0x90 [ 437.727221] rpc_fill_super+0x42d/0x8e0 [ 437.732870] ? sget_userns+0x768/0xc30 [ 437.736754] ? get_empty_filp.cold+0x37/0x37 [ 437.741869] ? rpc_populate.constprop.0+0x350/0x350 [ 437.747670] ? set_anon_super+0x20/0x20 [ 437.751816] ? rpc_populate.constprop.0+0x350/0x350 [ 437.757915] mount_ns+0xdc/0x180 [ 437.761315] mount_fs+0x92/0x2a0 [ 437.765900] vfs_kern_mount.part.0+0x5b/0x3c0 [ 437.772046] do_mount+0x3c9/0x25e0 [ 437.778073] ? copy_mount_string+0x40/0x40 [ 437.784145] ? __might_fault+0x177/0x1b0 [ 437.789173] ? _copy_from_user+0x94/0x100 [ 437.793327] ? memdup_user+0x54/0xa0 [ 437.797119] ? copy_mount_options+0x1ec/0x2e0 [ 437.801609] ? copy_mnt_ns+0x8a0/0x8a0 [ 437.805512] SyS_mount+0xa8/0x120 [ 437.808961] ? copy_mnt_ns+0x8a0/0x8a0 [ 437.813023] do_syscall_64+0x1d5/0x640 [ 437.817130] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 437.822371] RIP: 0033:0x45ca69 [ 437.825575] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 437.833295] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 437.840564] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 437.847992] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 437.855499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 437.863039] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 437.870694] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry blocklayout [ 437.881291] net/sunrpc/rpc_pipe.c: rpc_mkpipe_dentry() failed to create pipe nfs/blocklayout (errno = -12) 18:53:39 executing program 1: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) timer_create(0x4, &(0x7f0000000140)={0x0, 0x2d, 0x0, @thr={&(0x7f0000000000)="36994c2b277737a5dd4faded60056084181b026440b1f6714c9001fef092e6910d56", &(0x7f00000003c0)="6ac7a09c19e484dc2bff42ca3642e9b8d7edcfbeae6090e64d925d0c34a040138c9ea442878c4ab37289d1b09ed0cfaea7c8dd7e755e0d3b41b00f5eaf8f27e77177fdb725b71f097a5d4062debf037e36e6110c78cd15682126a91914d2e54d2e05ec9fcb66bd711d84fc6ae5d365ac9a83d54f0f8c517f688d32011e7c17fc1ea3b4f0d84b02ddbe97766c34e8af85c7afeb900a00f3a5073d6309041de9194ccdece74a5f063a42f55a988edd79e89b5694d8906e5656d465eb3600ac56529e1d15494af30d7a2da98334ec6cfbb0f44e04e09510ea992ed3bf75a07811a48b43d587e6c84768013474a6c28837d3542c7ae608c1dfe67e"}}, &(0x7f0000000200)=0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) clone(0x13102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x0, 0x0, 0x0) poll(0x0, 0x0, 0x204) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x0) read$usbmon(r4, &(0x7f00000000c0)=""/15, 0xf) 18:53:39 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000040)={0x7, 0x9}) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000440)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16, @ANYBLOB="00043100cc97ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="081593001c25e0d62e86ca1ea34af4b5e98c0e7b882a05b6d6c9511582f6fa968ad6f7874deb86427c4201ba7518d35146a57a52795d5730eb9a40ba7d94d05e934afbb53e431a89c41a1673923226dfeff060fe5185485a8af99ad2af8b5036317470724853f40725893bd953e61af98b1c8afd87d3de0583c05f9a8b465cb952290988cab5c3291d482a20276bf2890a3f1ab2247b941a859b12193959ec5878a343", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() prctl$PR_GET_TSC(0x19, &(0x7f0000000100)) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000300)={0x38, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:39 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) 18:53:39 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000016000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000800)="0f01cfb9c50b00000f32660f38822f0f063e0f080f8b1ddb590166ba4000ec0f01ca640fc79fbd9b000066b83a000f00d0", 0x31}], 0x1, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(0xffffffffffffffff, 0x40106410, &(0x7f0000000140)={0x6, &(0x7f00000003c0)="69e3fa92ff9c"}) syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$NLBL_MGMT_C_ADDDEF(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x38, 0x0, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, 'TIPC\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1e}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000080}, 0x60004000) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000780)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000007c0)={0x10004, 0x1, 0x2, 0x1000, &(0x7f000002b000/0x1000)=nil}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000100)={0x0, 0x101000}) execve(&(0x7f0000000180)='./file0\x00', &(0x7f0000000540)=[&(0x7f0000000300)='/dev/kvm\x00', &(0x7f0000000340)='/dev/kvm\x00', &(0x7f0000000380)='/dev/kvm\x00', &(0x7f0000000400)='%\xbd\x00', &(0x7f0000000440)='\x00', &(0x7f0000000480)='/dev/kvm\x00', &(0x7f00000004c0)='self@wlan1\x00', &(0x7f0000000500)='trusted.overlay.redirect\x00'], &(0x7f0000000740)=[&(0x7f0000000580)='\x88\x00', &(0x7f00000005c0)='trusted@\x00', &(0x7f0000000600)='TIPC\x00', &(0x7f0000000640)='/dev/kvm\x00', &(0x7f0000000680)='\x00', &(0x7f00000006c0)='em1\x00', &(0x7f0000000700)='TIPC\x00']) fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, &(0x7f0000000040)='trusted.overlay.redirect\x00', 0x0, 0x0, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f00000001c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000fb], 0x10000}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 18:53:39 executing program 0: mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x200000c, 0x10032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x70, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket(0x40000000001e, 0x1, 0x0) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x71, &(0x7f0000000080), 0x8) r6 = dup2(r5, r1) r7 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r7) connect(r7, &(0x7f00000000c0)=@un=@file={0x0, './file0\x00'}, 0x80) dup3(r6, r0, 0x0) ioctl$KDGKBLED(r6, 0x4b64, &(0x7f0000000140)) 18:53:39 executing program 4 (fault-call:14 fault-nth:50): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:39 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x8095, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1, 0x0, 0x2, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000640)='/dev/dlm-control\x00', 0x400100, 0x0) r1 = accept$inet(r0, &(0x7f0000000280)={0x2, 0x0, @initdev}, &(0x7f00000004c0)=0x10) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000300)={0x0, {0x2, 0x4e21, @multicast2}, {0x2, 0x4e20, @loopback}, {0x2, 0x4e23, @multicast1}, 0x24c, 0x0, 0x0, 0x0, 0x80, 0x0, 0x7, 0x4000000000000207, 0xa39}) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000000)='batadv\x00') sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000002c0)={0x14, r2, 0x200, 0x80, 0xfffffffe, {0xb}}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x20000001) sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000400)={&(0x7f00000008c0)=ANY=[@ANYBLOB="1c0000003c11decab66c381ccdb9753301b6596ad87d513397a365335d6f55dcfb56e0418793dc48935b73422f1a50dae7c0ff0f88228636c7e7f68dd4130724ac8ad52ee8accd3a10bc1df5635afd10fc87134755acddff5474c3be49edbdd5212e32f66214b2d0e68befac2f45a53a2bef24430f7afa20ebb1e0df3fcaf1b1a90b0c1a60318afa42529f552152ee295edfa5445d972c5508b515b8acc9aaa22bf485", @ANYRES16=r2, @ANYBLOB="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"], 0x1c}, 0x1, 0x0, 0x0, 0x48000}, 0x800) syz_emit_ethernet(0x76, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffff00fffff674049167a686dd60a4f00800404e00033c0000000000000000000000000000ff02000000000000000000000000000102009078fffffffe600004e600000000fe8000000000000000000000000000bbfe8000000000000000000000000000bb2f00000000000000000022ebffff0400"], 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) r4 = socket(0x2b, 0x803, 0xff) connect$inet(r4, &(0x7f0000000080)={0x2, 0x0, @empty}, 0x10) r5 = dup(r4) r6 = open(&(0x7f0000000440)='./bus\x00', 0x101000, 0x40) sendfile(r5, r6, 0x0, 0x8000fffffffe) setxattr$trusted_overlay_opaque(&(0x7f0000000040)='./bus\x00', &(0x7f0000000180)='trusted.overlay.opaque\x00', &(0x7f0000000240)='y\x00', 0x2, 0x2) ioctl$BLKROGET(r5, 0x125e, &(0x7f0000000000)) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="41030000919b"], 0x20}}, 0x0) 18:53:39 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x6624, 0xfffffffffffffff9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x40000080806, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x404e20}, 0x1c) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000200)=""/148, 0x94}], 0x1, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r3, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0xfffffca5, &(0x7f0000000300)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x2a}}, @in6={0xa, 0x4e23, 0x0, @ipv4={[], [], @empty}, 0x5}, @in={0x2, 0x4e23, @multicast2}, @in={0x2, 0x4e20, @loopback}, @in6={0xa, 0x4e20, 0x4, @dev={0xfe, 0x80, [], 0x36}, 0x5}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e21, 0x1, @mcast1, 0xffffffff}]}, &(0x7f0000000180)=0x10) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0xfffffdeb) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x7d, &(0x7f0000000240)={r5}, 0x9c) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x4, 0x8, 0x9, 0x100, r5}, 0x10) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='net/mcfilter\x00') preadv(r6, &(0x7f0000000480), 0x10000000000002a1, 0x4000000) 18:53:39 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) [ 438.543997] FAULT_INJECTION: forcing a failure. [ 438.543997] name failslab, interval 1, probability 0, space 0, times 0 [ 438.556158] CPU: 1 PID: 26518 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 438.564156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.573869] Call Trace: [ 438.576682] dump_stack+0x1b2/0x283 [ 438.580332] should_fail.cold+0x10a/0x154 [ 438.584632] should_failslab+0xd6/0x130 [ 438.588623] kmem_cache_alloc+0x28e/0x3c0 [ 438.592789] ? rpc_i_callback+0x20/0x20 [ 438.596777] alloc_inode+0x5d/0x170 [ 438.601023] new_inode_pseudo+0x14/0xe0 [ 438.605033] new_inode+0x1b/0x40 [ 438.608395] rpc_get_inode+0x1d/0x1f0 [ 438.612188] __rpc_create_common+0x54/0x190 [ 438.616554] rpc_mkpipe_dentry+0x11b/0x340 [ 438.620785] nfs4blocklayout_register_sb+0x47/0x60 [ 438.625718] rpc_pipefs_event+0x23e/0x3d0 [ 438.629883] notifier_call_chain+0x107/0x1a0 [ 438.634467] blocking_notifier_call_chain+0x79/0x90 [ 438.639502] rpc_fill_super+0x42d/0x8e0 [ 438.643625] ? sget_userns+0x768/0xc30 [ 438.647551] ? get_empty_filp.cold+0x37/0x37 [ 438.651957] ? rpc_populate.constprop.0+0x350/0x350 [ 438.657101] ? set_anon_super+0x20/0x20 [ 438.661244] ? rpc_populate.constprop.0+0x350/0x350 [ 438.666378] mount_ns+0xdc/0x180 [ 438.669746] mount_fs+0x92/0x2a0 [ 438.673108] vfs_kern_mount.part.0+0x5b/0x3c0 [ 438.677644] do_mount+0x3c9/0x25e0 [ 438.681226] ? copy_mount_string+0x40/0x40 [ 438.685522] ? __might_fault+0x177/0x1b0 [ 438.689578] ? _copy_from_user+0x94/0x100 [ 438.693722] ? memdup_user+0x54/0xa0 [ 438.697427] ? copy_mount_options+0x1ec/0x2e0 [ 438.701914] ? copy_mnt_ns+0x8a0/0x8a0 [ 438.705792] SyS_mount+0xa8/0x120 [ 438.709297] ? copy_mnt_ns+0x8a0/0x8a0 [ 438.713310] do_syscall_64+0x1d5/0x640 [ 438.717198] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 438.722422] RIP: 0033:0x45ca69 [ 438.725602] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 438.733334] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 438.740806] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 438.748283] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 438.755758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 438.763800] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 438.771279] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry blocklayout [ 438.781013] net/sunrpc/rpc_pipe.c: rpc_mkpipe_dentry() failed to create pipe nfs/blocklayout (errno = -12) 18:53:39 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000033c0)=[{{0x0, 0x0, &(0x7f0000000140)=[{0x0}], 0x1, 0x0, 0x0, 0x2000}}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000001200)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) openat$userio(0xffffffffffffff9c, &(0x7f0000000300)='/dev/userio\x00', 0x410a00, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, 0x0, 0x80100, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0) pipe(0x0) ioctl$sock_TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f00000002c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x0, 0x4, 0x8}, 0x40) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x0, 0x8}, 0xc) readahead(0xffffffffffffffff, 0x0, 0x7fff) preadv(r1, &(0x7f00000009c0)=[{&(0x7f0000000500)=""/154, 0x9a}, {&(0x7f00000003c0)=""/68, 0x44}, {&(0x7f00000005c0)=""/214, 0xd6}, {&(0x7f00000001c0)=""/194, 0xc2}, {&(0x7f00000007c0)=""/146, 0x92}, {&(0x7f0000000880)=""/144, 0x90}, {&(0x7f0000000480)=""/13, 0xd}, {&(0x7f0000000940)=""/71, 0x47}], 0x8, 0x68) 18:53:39 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000004c0)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="04002dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES64=r0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x40) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) getsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000300), &(0x7f00000003c0)=0x4) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r3 = open(&(0x7f0000000400)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$SNDCTL_DSP_SETFMT(r3, 0xc0045005, &(0x7f0000000040)=0xfffffffe) 18:53:39 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="edbfd8cff53a27b18901"], 0xa) close(r2) socket$netlink(0x10, 0x3, 0x4) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="3739fbff6b4d60027e0859c26f2eeecd847036b24b29e51bb466941f007680e8ba0627c66321bfe1d0fe166901d6"], 0xfef0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000180)=0x3) getpgrp(r3) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_READI_FRAMES(0xffffffffffffffff, 0x80184151, &(0x7f0000000100)={0x0, &(0x7f0000000240)="8b119dfe96f2fe348ca6a0682259b92212da9a6a2a87bb69341dc73e508920fb5e3f23368a141623e4fbc769985d975b8a90cb570d8185b423f69f16863d0193c998570ff60cf3d7fa2f3dbe5415da48a1da028290ddcd97f53ac7387200847df9e415194d3975687e640219c7ef7df1028d8d7f6a681969b7bc5ab08f10a108facdc6bd78d11d92f71cad3ca456dc7dfa0c7d9a95f31e754bf9a268e04f8f20bfa4a2393da1b5fe90dcdf8e01cbfa4411", 0xb1}) fchdir(r6) ftruncate(r6, 0x80000001) r7 = socket$unix(0x1, 0x1, 0x0) bind$unix(r7, &(0x7f0000000040)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r7, 0x0) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) [ 438.958739] new mount options do not match the existing superblock, will be ignored [ 439.050027] new mount options do not match the existing superblock, will be ignored 18:53:39 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0xfffffffffffffc60, 0x0, 0x400, 0x70bd2d, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r3) write$nbd(r3, &(0x7f0000001440), 0x10) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r3, 0xc040564a, &(0x7f0000000100)={0x1, 0x0, 0x2006, 0xfffffc01, 0x4, 0x6, 0x8}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000440)="0db811a5ae6b4c886f43f7bba6649106435f5ea6134684f5262c6ce774a092d22e13279444fea088aca3752d2a310fd93ae654837c68b87547e3efba066b5261d33730e6e174d262898ae5e1557d509cc424dd0aeab53bcb18cd47282095f20d7443fa19c18d9970ce3b513f8e6f06d13c73a4ef22f00c68d296ce58832a915eb600f88d47d689f8aa0f8894bd43c392d985a87439c0186205e39f36dd7f1176f1fe92a97417b43ade9d559b69257e105389d5b8f6ae0703c6c9606426431ced3077f371b5e946f7e29cf969184e54d35f954cd47ddda2d91bc4aff57a65cef13f064a82ccf8de643ed937d38ce97395e4571d8c99e974fbe5832500"/263, 0x107}], 0x1, 0x7) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:40 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) 18:53:40 executing program 0: r0 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r2) ioctl$VIDIOC_QUERYBUF(r2, 0xc0585609, &(0x7f0000000240)={0x5, 0x5, 0x4, 0x10, 0x5, {0x0, 0xea60}, {0x4, 0x0, 0x0, 0xc7, 0x1, 0x6, "29d67338"}, 0x9, 0x4, @planes=&(0x7f00000001c0)={0x3, 0x1, @userptr=0x9, 0x6}, 0xfffffff8, 0x0, r0}) setsockopt$RXRPC_SECURITY_KEY(r3, 0x110, 0x1, &(0x7f00000002c0)='\\&trustedposix_acl_access$+user\x00', 0x20) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x4}, 0x1c) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='pagemap\x00') r5 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r5) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r5, 0xc0505405, &(0x7f0000000140)={{0xffffffffffffffff, 0x3, 0xa2e7, 0x1, 0x8}, 0x8, 0x1, 0x81}) sendfile(r1, r4, &(0x7f0000000040), 0xa808) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="4800000010000507000000000000c40000000000", @ANYRES32=r6, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000c61a9957ed18dba0d6c4a34a253d6590f6410539aa8f8a0a41aeb8a15b199981fdc839869b0396b5a45f4a222946e6ad41dad4f587f8db39328e8a3ec10bd69542ab3454f5e4609a20f48fae59cfa0ce3257f80578d8160e3918", @ANYRES32=0x0, @ANYBLOB="00deca0895838e00"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000f80)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r6, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000514d2be9ddb45532575edf460fa3e450381ce74f06ae6a2d5e4141e55c085666a8ce7da7a443ac24baea248f3ec1dae0f0dd238b4ed1773825d752d4305a98"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000003c0)=@newtfilter={0x3e0, 0x28, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {0x4}, {}, {0xa}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x3b0, 0x2, [@TCA_CGROUP_POLICE={0x10, 0x2, [@TCA_POLICE_RATE64={0xc}]}, @TCA_CGROUP_EMATCHES={0x10, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x4}]}, @TCA_CGROUP_ACT={0x38c, 0x1, [@m_mpls={0x154, 0x11, 0x0, 0x0, {{0x9, 0x1, 'mpls\x00'}, {0x74, 0x2, 0x0, 0x1, [@TCA_MPLS_PROTO={0x0, 0x4, 0x8035}, @TCA_MPLS_TC={0x5, 0x6, 0x6}, @TCA_MPLS_LABEL={0x8, 0x5, 0xa9dc7}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x4, 0x60000000, 0x2, 0xd1f800, 0x8}, 0x1}}, @TCA_MPLS_BOS={0x5, 0x8, 0x1}, @TCA_MPLS_BOS={0x5}, @TCA_MPLS_PARMS={0x1c, 0x2, {{0x80, 0x4, 0x8, 0x5c6, 0x9}, 0x1}}, @TCA_MPLS_TC={0x5, 0x6, 0x3}, @TCA_MPLS_PROTO={0x6, 0x4, 0x6006}]}, {0xd0, 0x6, "0a6215c5a2226f769836cfe2a877b3bf4b18d8df2d95ebeda5af3882c58afcb20e7209d81793d0899a06405386ba5b7651ffe9a0ca8987f2a0173ac4a0f6047b9a7a7cd99f953e52604e84755ffbfaaffc495b90dc42e882b7ae36dcac9c004e7055fc50d00ac715d04522b062b67247b308fa43a730a28aee2662302425fe4dd54340d75efb29aed103dfaf846e7749a0515887b694aced7b2278f48a370e258434d1d800fdb11836da2057a03dbde204886144d20afb27115709ba639ce7eb2b34bd3d166111d743457a70"}}}, @m_bpf={0x11c, 0xf, 0x0, 0x0, {{0x8, 0x1, 'bpf\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_OPS_LEN={0x6, 0x3, 0x3}]}, {0x103, 0x6, "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"}}}, @m_simple={0x118, 0xa, 0x0, 0x0, {{0xb, 0x1, 'simple\x00'}, {0xc, 0x2, 0x0, 0x1, [@TCA_DEF_DATA={0x8, 0x3, 'tls\x00'}]}, {0xfffffe31, 0x6, "02b60c8498dd520599dd05a22aa8db515bded08047408be5f4cf2acd1ac5a45cb2e123b2bfcd5748b32500a3156074ed173337141539f3de59d5bb001bdc22a8b06d97430cfb135f28b1685a6ac5e55ae3d59128c3d5bccc962aec6cd5798fc2fb98d2a02dcee131add75e3b62313ac2174584b92e409ad7100e950b7e96b4508a9e0077f6cb2cad4853109d89d5253b5a17fef84e626df047058c3ad57c8384aebf48a1d01d78ad39ad1f0101f277d8c617f524bce136f4dee07b4365f686ddbdf8e07b34f4e20a87b2886b9c98493c0618f56da8c37b3596a1cb2d28575906e38c07ec6a38b0d56b38ace034c718be5b3bddbad53901"}}}]}]}}]}, 0x3e0}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newtfilter={0x24, 0x11, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x24}}, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000300)={{{@in=@broadcast, @in6=@loopback, 0x4e20, 0x0, 0x4e20, 0x7fff, 0x2, 0xa0, 0x80, 0x33, r6}, {0xab3, 0x9, 0xfff, 0x0, 0x7, 0x8, 0x8, 0x4}, {0x28d, 0x8, 0x2, 0x8}, 0x9, 0x6e6bb5, 0x2, 0x0, 0x0, 0x2}, {{@in6=@ipv4={[], [], @rand_addr=0x64010100}, 0x4d5, 0x32}, 0xa, @in=@loopback, 0x3507, 0x0, 0x1, 0x7f, 0x3ff, 0xe5b, 0x5}}, 0xe8) bind$rxrpc(0xffffffffffffffff, &(0x7f0000000100)=@in6={0x21, 0x2, 0x2, 0x1c, {0xa, 0x4e22, 0xde40, @mcast2, 0x200}}, 0x24) ioctl$TIOCSERGETLSR(r4, 0x5459, &(0x7f00000000c0)) 18:53:40 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="0a0775db7b2803b4f0a12585675d26b0d5e383e5b3b60ced5c54dbb7295df0df8217ad62005127000000000000e60000", 0x30) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="4663a1e428fe35fc696ac659b343dde465ce5734381274b1f19f8ce521ce950000000100"], 0x10) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) setresgid(r5, 0x0, 0x0) setresgid(r3, r5, 0x0) write$FUSE_ATTR(r1, &(0x7f0000000180)={0x78, 0x0, 0x5, {0x2, 0x81, 0x0, {0x2, 0x7, 0xa0e8, 0x9, 0x2db, 0x5, 0x1f, 0x1, 0xfe1, 0x1, 0x3f, 0xee00, r3, 0xd789, 0xfffffffc}}}, 0x78) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f00000000c0)={0x14, 0x2b, &(0x7f0000000000)="503fd8643f7e7081ae9216ada4280864a34e5bdc81a2b87376cdd8cd3895a9d5cf35ce1eb20638ebbdc189"}) r6 = accept$alg(r0, 0x0, 0x0) fchdir(0xffffffffffffffff) sendmsg$RDMA_NLDEV_CMD_GET_CHARDEV(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x30, 0x140f, 0x300, 0x70bd2b, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x40040) r7 = dup(r6) write$UHID_DESTROY(r7, &(0x7f0000000300), 0xb) recvmmsg(r7, &(0x7f00000004c0)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000200)=""/150, 0x96}], 0x1}}], 0x1, 0x0, 0x0) 18:53:40 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xd4, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x2}}, 0x0, 0xfffffffeffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000001280)='/dev/bus/usb/00#/00#\x00', 0x1aa1, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) write$6lowpan_control(r1, &(0x7f0000000000)='disconnect aa:aa:aa:aa:aa:10 0', 0x1e) 18:53:40 executing program 4 (fault-call:14 fault-nth:51): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:40 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000440)={0x78, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5f}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x3}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x43}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xb, 0x18}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffff9fe}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x24000800}, 0x4) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="4800000010000507000000000000000000000002", @ANYRES32=r3, @ANYBLOB="0000410000000005280012000c00010076657468"], 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=@ipv4_newaddr={0x20, 0x14, 0x121, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r3}, [@IFA_LOCAL={0x8, 0x2, @local}]}, 0x20}}, 0x0) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r5, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0xfffffca5, &(0x7f0000000300)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x2a}}, @in6={0xa, 0x4e23, 0x0, @ipv4={[], [], @empty}, 0x5}, @in={0x2, 0x4e23, @multicast2}, @in={0x2, 0x4e20, @loopback}, @in6={0xa, 0x4e20, 0x4, @dev={0xfe, 0x80, [], 0x36}, 0x5}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e21, 0x1, @mcast1, 0xffffffff}]}, &(0x7f0000000180)=0x10) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0xfffffdeb) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x7d, &(0x7f0000000240)={r7}, 0x9c) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={r7}, &(0x7f0000000300)=0x8) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000540)=@ipv4_deladdr={0x20, 0x15, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r3}, [@IFA_LOCAL={0x8, 0x2, @empty}]}, 0x20}}, 0x0) [ 439.525529] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 18:53:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) r3 = socket$inet6_udp(0xa, 0x2, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000004c0)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) getsockname$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000140)=0x1c) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x4000010, 0xffffffffffffffff, 0x8345000) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r2, &(0x7f0000000500)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="7c000000000801010073797a30000000002400048008000440000000ff01000040ffffef24815684e1486a2d34643392c58942210000000c000480a692a205000000000000000073797a310000000006000240000000000600024000f800"/103], 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x4040) mount$9p_virtio(&(0x7f0000000840)='syz\x00', &(0x7f0000000880)='./bus\x00', &(0x7f00000008c0)='9p\x00', 0x80000, &(0x7f0000000540)={'trans=virtio,', {[{@aname={'aname', 0x3d, '\x93\x15\xda\"\xee\xb0\x1ev\xdd\xe5\x81[\x14\xda\xdd%\xec\f\xeaT,\xae:\xb3S\xd1d_{ob\xfcb~\r\xf9\xfc~\x00Bb\xe8+/\xea\x13c\xe0\x0e\xca\x80N\xa3\ad\x7f_\xb9=\xcd\xdbJ\nF\x1cg\x1f\x03\x82U'}}, {@debug={'debug', 0x3d, 0x1}}, {@version_L='version=9p2000.L'}, {@access_user='access=user'}, {@afid={'afid', 0x3d, 0x8e39}}, {@debug={'debug', 0x3d, 0x8001}}], [{@smackfshat={'smackfshat'}}]}}) r4 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f0000000240)='./bus\x00', &(0x7f0000000440)='trusted.overlay.opaque\x00', &(0x7f0000000480)='y\x00', 0x2, 0x0) fcntl$setstatus(r4, 0x4, 0x6100) write$cgroup_type(r4, &(0x7f0000000200)='threaded\x00', 0x175d900f) 18:53:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) r2 = dup(r1) r3 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r3) write$nbd(r3, &(0x7f0000001440)=ANY=[@ANYBLOB="67446698000000000000000000020000"], 0x10) ioctl$BLKTRACESTOP(r3, 0x1275, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r5) ioctl$FBIO_WAITFORVSYNC(r5, 0x40044620, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@remote}}, &(0x7f0000000000)=0xe8) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000f0010000108000000f9ab486dfecc2ca900c3d769be1cc5b03fb5e2c8e21bbae078af504ee70f55a2fdae6cf7d7d064a51a54f9394c0be0c0641fb01ae666be1e19179318b9ef4b30f502d53838b59df2fb3291cd01900ae68751b98102282785f841d2188abc6e35431106dffdfce259b76fa70b1eed9d3690bfd23ce0ba320841a7f105da28f1fcc18934ec31f349a3055990412f5c12257bc980c86cc1bc0356afc84a8ac97e77819f1aef441b7cb069836966462b9e1a8fddcc097adc834cdc117b7a1cf439d11571e1a034a0c122c1cc5c8240482a557fe7ba7cbcf421d499ee282e5fe42d", @ANYRES32=0x0, @ANYBLOB="000000000000000008000400", @ANYRES32=r6, @ANYBLOB="140003007465616d3000"/20], 0x3c}}, 0x0) [ 439.666826] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 439.701482] FAULT_INJECTION: forcing a failure. [ 439.701482] name failslab, interval 1, probability 0, space 0, times 0 [ 439.712973] CPU: 0 PID: 26589 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 439.721058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.731649] Call Trace: [ 439.734467] dump_stack+0x1b2/0x283 [ 439.738193] should_fail.cold+0x10a/0x154 [ 439.742345] should_failslab+0xd6/0x130 [ 439.746321] kmem_cache_alloc+0x28e/0x3c0 [ 439.750681] selinux_inode_alloc_security+0xb1/0x2a0 [ 439.755783] security_inode_alloc+0x8f/0xd0 [ 439.760115] inode_init_always+0x576/0xb10 [ 439.764342] alloc_inode+0x7a/0x170 [ 439.768018] new_inode_pseudo+0x14/0xe0 [ 439.772203] new_inode+0x1b/0x40 [ 439.775575] rpc_get_inode+0x1d/0x1f0 [ 439.779390] __rpc_create_common+0x54/0x190 [ 439.783788] rpc_mkpipe_dentry+0x11b/0x340 [ 439.788180] nfs4blocklayout_register_sb+0x47/0x60 [ 439.793195] rpc_pipefs_event+0x23e/0x3d0 [ 439.797363] notifier_call_chain+0x107/0x1a0 [ 439.801791] blocking_notifier_call_chain+0x79/0x90 [ 439.807342] rpc_fill_super+0x42d/0x8e0 [ 439.811313] ? sget_userns+0x768/0xc30 [ 439.815190] ? get_empty_filp.cold+0x37/0x37 [ 439.819594] ? rpc_populate.constprop.0+0x350/0x350 [ 439.824605] ? set_anon_super+0x20/0x20 [ 439.828714] ? rpc_populate.constprop.0+0x350/0x350 [ 439.833774] mount_ns+0xdc/0x180 [ 439.837306] mount_fs+0x92/0x2a0 [ 439.840771] vfs_kern_mount.part.0+0x5b/0x3c0 [ 439.845399] do_mount+0x3c9/0x25e0 [ 439.848942] ? copy_mount_string+0x40/0x40 [ 439.853431] ? __might_fault+0x177/0x1b0 [ 439.857586] ? _copy_from_user+0x94/0x100 [ 439.861861] ? memdup_user+0x54/0xa0 [ 439.865566] ? copy_mount_options+0x1ec/0x2e0 [ 439.870189] ? copy_mnt_ns+0x8a0/0x8a0 [ 439.874221] SyS_mount+0xa8/0x120 [ 439.877885] ? copy_mnt_ns+0x8a0/0x8a0 [ 439.881782] do_syscall_64+0x1d5/0x640 [ 439.885849] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 439.891127] RIP: 0033:0x45ca69 [ 439.894354] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 439.902104] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 439.909367] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 439.916714] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 439.924763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 439.932076] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 439.939698] net/sunrpc/rpc_pipe.c: __rpc_create_common failed to allocate inode for dentry blocklayout [ 439.949694] net/sunrpc/rpc_pipe.c: rpc_mkpipe_dentry() failed to create pipe nfs/blocklayout (errno = -12) 18:53:40 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000440)=ANY=[@ANYBLOB="5400000034332aaded4ecba63d4d68e617b653c6ea79e6e6862e9fbb42c61bbd92f0881958496c70bbb603d78b37b79e4edc01bb7447990af672376fcba88bd0d2ab39bb762b44693e4845336a2a2666c688bf72071b25cb42a78c34942e6da3d40bcdaae4f71f5241852757b34b15d173", @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f6873720000000008000100", @ANYRES32=0x0, @ANYBLOB], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:40 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) syz_open_dev$binderN(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x800) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x34, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @veth={{0x9, 0x1, 'veth\x00'}, {0x4, 0x2, 0x0, 0x1, @void}}}]}, 0x34}}, 0x0) 18:53:40 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r4) write$nbd(r4, &(0x7f0000001440), 0x10) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r4, 0xc0096616, &(0x7f0000000080)={0x1, [0x0]}) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000100), 0x0, 0x0) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380)='/dev/nullb0\x00', 0x4000000044882, 0x0) io_setup(0x101, &(0x7f00000004c0)=0x0) io_submit(r6, 0x1, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x2, r5, &(0x7f0000000000)="98", 0x1}]) 18:53:40 executing program 5: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) 18:53:40 executing program 3: r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x100, 0x6, 0x80000001, 0x1, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c444, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200004d1e, 0x800007c, 0x0, 0x0, 0x100000001, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000000080)={0x3, 0x5, 0x4, 0x10, 0x7, {r2, r3/1000+60000}, {0x5, 0xc, 0x6, 0x1, 0x2, 0x0, "3c8e468a"}, 0x8001, 0x3, @userptr=0x4, 0xffffffff, 0x0, r1}) ioctl$VIDIOC_G_STD(r4, 0x80085617, &(0x7f00000001c0)) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0xfffffffffffffe3a, 0x1}], 0x100488, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x60fe01, 0x8) 18:53:41 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x0, 0x2070bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x210080, 0x0) write$P9_RSYMLINK(r3, &(0x7f0000000100)={0x14, 0x11, 0x2, {0x40, 0x1, 0x5}}, 0x14) 18:53:41 executing program 4 (fault-call:14 fault-nth:52): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 440.617286] FAULT_INJECTION: forcing a failure. [ 440.617286] name failslab, interval 1, probability 0, space 0, times 0 [ 440.629183] CPU: 1 PID: 26642 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 440.637079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.646948] Call Trace: [ 440.649558] dump_stack+0x1b2/0x283 [ 440.653342] should_fail.cold+0x10a/0x154 [ 440.657711] should_failslab+0xd6/0x130 [ 440.661798] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 440.666727] get_mountpoint+0xc3/0x320 [ 440.670648] attach_recursive_mnt+0xbc/0x7f0 [ 440.675078] ? count_mounts+0x1d0/0x1d0 [ 440.679338] ? get_mountpoint+0x78/0x320 [ 440.683425] graft_tree+0x144/0x1c0 [ 440.687081] do_add_mount+0x1cd/0x320 [ 440.691108] do_mount+0x1219/0x25e0 [ 440.694730] ? copy_mount_string+0x40/0x40 [ 440.698959] ? __might_fault+0x177/0x1b0 [ 440.703060] ? _copy_from_user+0x94/0x100 [ 440.707304] ? memdup_user+0x54/0xa0 [ 440.711157] ? copy_mount_options+0x1ec/0x2e0 [ 440.715801] ? copy_mnt_ns+0x8a0/0x8a0 [ 440.719869] SyS_mount+0xa8/0x120 [ 440.723316] ? copy_mnt_ns+0x8a0/0x8a0 [ 440.727200] do_syscall_64+0x1d5/0x640 [ 440.731083] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 440.736318] RIP: 0033:0x45ca69 [ 440.739616] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 440.747463] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 440.754734] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 440.762005] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 440.769396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 440.777101] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 18:53:41 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000440)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf250600000030000180000100ca76375a5dba3f6ea9142adfed89d100b314997c6f3e98858298", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002007665746f4d687306000000000800"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, 0x5, {0x6}}, 0x18) setresuid(0x0, 0x0, 0x0) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000004c0)={{{@in=@multicast1, @in=@broadcast, 0x4e23, 0x0, 0x4e21, 0x0, 0x2, 0x0, 0x0, 0x5e}, {0x1, 0x7, 0x9, 0x40, 0x216a, 0x3, 0x3, 0x7fffffff}, {0x4, 0x81, 0x20e, 0x8}, 0x7, 0x6e6bbc, 0x3, 0x1, 0x3}, {{@in=@rand_addr=0x64010101, 0x4d5, 0x3c}, 0xa, @in6=@loopback, 0x34ff, 0x4, 0x3, 0x2, 0x3, 0x0, 0x1000}}, 0xe8) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) lsetxattr$trusted_overlay_nlink(&(0x7f0000000100)='./file0\x00', &(0x7f0000000200)='trusted.overlay.nlink\x00', &(0x7f0000000300)={'U-', 0x10001}, 0x16, 0x3) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:41 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000100)=0x76, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getpeername$inet(r1, &(0x7f0000000140)={0x2, 0x0, @broadcast}, &(0x7f0000000300)=0x10) sendto$inet(r0, 0x0, 0x3e, 0x200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='htcp\x00', 0x5) r2 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r2) write$nbd(r2, &(0x7f0000001440), 0x10) r3 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x2100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r2, 0xb) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860ac5cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x20c49a, 0x0, 0x27) flock(0xffffffffffffffff, 0x2) r4 = socket$kcm(0x10, 0x2, 0x4) fcntl$setsig(r3, 0xa, 0x3) r5 = dup(r4) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000200)={{0x11, @dev={0xac, 0x14, 0x14, 0x40}, 0x4e22, 0x3, 'fo\x00', 0x3, 0x10001, 0x76}, {@broadcast, 0x4e21, 0x0, 0x81, 0x7, 0x5a}}, 0x44) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f0000000080)=0x8000) 18:53:41 executing program 5 (fault-call:14 fault-nth:0): r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:41 executing program 3: r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x100, 0x6, 0x80000001, 0x1, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c444, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200004d1e, 0x800007c, 0x0, 0x0, 0x100000001, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000000080)={0x3, 0x5, 0x4, 0x10, 0x7, {r2, r3/1000+60000}, {0x5, 0xc, 0x6, 0x1, 0x2, 0x0, "3c8e468a"}, 0x8001, 0x3, @userptr=0x4, 0xffffffff, 0x0, r1}) ioctl$VIDIOC_G_STD(r4, 0x80085617, &(0x7f00000001c0)) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0xfffffffffffffe3a, 0x1}], 0x100488, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x60fe01, 0x8) 18:53:41 executing program 0: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x20000, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) tgkill(0x0, 0x0, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup/syz0\x00', 0x1ff) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0xff3b, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e00000022008151e00f80ecdb4cb904044865160b005b0010000000000004140e000a0002000000dc2976d153b4", 0x235}], 0x1}, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000001a00)}], 0x1, 0x0) ioctl$KVM_NMI(0xffffffffffffffff, 0xae9a) r1 = syz_genetlink_get_family_id$batadv(0x0) write$RDMA_USER_CM_CMD_QUERY_ROUTE(0xffffffffffffffff, &(0x7f0000000300)={0x5, 0x10, 0xfa00, {&(0x7f00000005c0)}}, 0x18) r2 = socket(0x11, 0x800000003, 0x0) bind(0xffffffffffffffff, &(0x7f00000004c0)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500803103000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0xfffffffffffffe5f) getsockname$packet(r2, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRESOCT, @ANYBLOB="00003309f5ea16ea46c2a068c6a1cfd645e904e9f42b74912c74fad1e49ad7bc26ce03b2b33084b7", @ANYRESOCT=r0, @ANYBLOB], 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000002c0), 0xc, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000005ad5907069a9452ec6cc501bc5a47faae9d82a2568a4391c5880e741bb467df029b5e42dcc49e339d28aa722389e94a0c87e6fdc6aa4bec13ec97a047024effb0a22c6994c6240667cbf9cb19e0dc032", @ANYRES16=r1, @ANYBLOB="00002bbd7000fddbdf250e00000005002f0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x800) clock_gettime(0x0, &(0x7f0000000040)) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x0, 0x0) ioctl$SNDCTL_DSP_SYNC(0xffffffffffffffff, 0x5001, 0x0) clock_gettime(0x0, &(0x7f00000001c0)) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0xfffffffffffffc74, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[], 0x48}}, 0x48801) 18:53:41 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], 0x1) r1 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x88880, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @dev}, 0x1c) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r2) setsockopt$inet6_udp_int(r2, 0x11, 0xa, &(0x7f0000000000)=0x400, 0x4) [ 441.170643] FAULT_INJECTION: forcing a failure. [ 441.170643] name failslab, interval 1, probability 0, space 0, times 0 [ 441.183078] CPU: 1 PID: 26676 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 441.190978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.200736] Call Trace: [ 441.203344] dump_stack+0x1b2/0x283 [ 441.206996] should_fail.cold+0x10a/0x154 [ 441.211336] should_failslab+0xd6/0x130 [ 441.215918] __kmalloc_track_caller+0x2bc/0x400 [ 441.220935] ? strndup_user+0x5b/0xf0 [ 441.224767] memdup_user+0x22/0xa0 [ 441.228419] strndup_user+0x5b/0xf0 [ 441.232453] ? copy_mnt_ns+0x8a0/0x8a0 [ 441.236464] SyS_mount+0x39/0x120 [ 441.240175] ? copy_mnt_ns+0x8a0/0x8a0 [ 441.244082] do_syscall_64+0x1d5/0x640 [ 441.247995] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 441.253361] RIP: 0033:0x45ca69 [ 441.256947] RSP: 002b:00007f252eb1cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 18:53:42 executing program 2: r0 = open(&(0x7f0000000300)='./file0\x00', 0x400000, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200)='/dev/bsg\x00', 0x301000, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000680)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1000, 0x3f, 0x2, 0x32, 0x7, 0x9, "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"}}, 0x1118) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000100)=0xe, 0x800) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 441.264763] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 441.272049] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 441.280083] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 441.287668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 441.295130] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f252eb1d6d4 18:53:42 executing program 4 (fault-call:14 fault-nth:53): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 441.375217] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 441.414603] ip6_tables: ip6tables: counters copy to user failed while replacing table 18:53:42 executing program 1: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000080)=""/120) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x5) 18:53:42 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf250600011a0000000000000100", @ANYRES32=0x0, @ANYBLOB="11000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f68734a847200000000080003000300"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 441.740323] FAULT_INJECTION: forcing a failure. [ 441.740323] name failslab, interval 1, probability 0, space 0, times 0 [ 441.752187] CPU: 0 PID: 26705 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 441.760314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.771111] Call Trace: [ 441.773714] dump_stack+0x1b2/0x283 [ 441.777453] should_fail.cold+0x10a/0x154 [ 441.781857] should_failslab+0xd6/0x130 [ 441.785832] kmem_cache_alloc+0x28e/0x3c0 [ 441.789983] alloc_vfsmnt+0x23/0x7c0 [ 441.793697] clone_mnt+0x6c/0xef0 [ 441.797149] ? lock_acquire+0x170/0x3f0 [ 441.801114] copy_tree+0xd3/0x860 [ 441.804561] propagate_one+0x3f2/0x770 [ 441.808440] propagate_mnt+0x17c/0x3c0 [ 441.812320] attach_recursive_mnt+0x41a/0x7f0 [ 441.816805] ? count_mounts+0x1d0/0x1d0 [ 441.820768] ? get_mountpoint+0x78/0x320 [ 441.824819] graft_tree+0x144/0x1c0 [ 441.828439] do_add_mount+0x1cd/0x320 [ 441.832316] do_mount+0x1219/0x25e0 [ 441.835934] ? copy_mount_string+0x40/0x40 [ 441.840156] ? __might_fault+0x177/0x1b0 [ 441.844209] ? _copy_from_user+0x94/0x100 [ 441.848435] ? memdup_user+0x54/0xa0 [ 441.852140] ? copy_mount_options+0x1ec/0x2e0 [ 441.856638] ? copy_mnt_ns+0x8a0/0x8a0 [ 441.860552] SyS_mount+0xa8/0x120 [ 441.863992] ? copy_mnt_ns+0x8a0/0x8a0 [ 441.867873] do_syscall_64+0x1d5/0x640 [ 441.871821] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 441.877004] RIP: 0033:0x45ca69 [ 441.880184] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 441.887969] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 441.895365] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 441.902630] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 441.909987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 441.917255] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 441.999392] mkiss: ax0: crc mode is auto. 18:53:42 executing program 5 (fault-call:14 fault-nth:1): r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) syz_open_procfs(0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f00000009c0)=[{0x0}, {0x0}, {0x0}, {0x0}, {&(0x7f0000000480)=""/13, 0xd}, {&(0x7f0000000940)=""/71, 0x47}], 0x6, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="2cd00262726469723d2ec94643072b336b266f7765726469723d2e3a66696c65302c776f726b6469723d2e2f66696c6531"]) socket(0x0, 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) renameat(r0, &(0x7f0000000180)='./file1\x00', r0, &(0x7f00000007c0)='./file0/f.le.\x00') 18:53:42 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r2, 0x29, 0x24, &(0x7f0000000040)=0x81, 0x4) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @remote}}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$tun(r0, &(0x7f0000000300)={@void, @val={0x3, 0x0, 0x0, 0x3f, 0x2d}, @mpls={[], @ipv6=@icmpv6={0x0, 0x6, "9eef7b", 0x88, 0x3a, 0x0, @private2={0xfc, 0x2, [], 0x1}, @mcast2, {[], @echo_request={0x80, 0x0, 0x0, 0x0, 0x0, "e1797794298381cd9fd4dbda057d577c6aaf7e817faa063500e0e8f314129d7a6e009ba732f5365dba7a26f0c16fdabb0b90dc6ac49af67f611199601ea847a0f313b48baafa35d63d72feeffbdfbfec3d76e9695b56c070e13c7f53a66d7be0c313b13993b1ab5f2465068e0263df2df35c678ae792f456b7d6900a926580f8"}}}}}, 0xba) r5 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r5) write$nbd(r5, &(0x7f0000001440), 0x10) ioctl$TIOCGWINSZ(r5, 0x5413, &(0x7f0000000000)) [ 442.121435] overlayfs: unrecognized mount option "Ðbrdir=.ÉFC+3k&owerdir=.:file0" or missing value [ 442.135599] mkiss: ax0: crc mode is auto. [ 442.179646] FAULT_INJECTION: forcing a failure. [ 442.179646] name failslab, interval 1, probability 0, space 0, times 0 [ 442.191098] CPU: 1 PID: 26751 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 442.198996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.208349] Call Trace: [ 442.210939] dump_stack+0x1b2/0x283 [ 442.214719] should_fail.cold+0x10a/0x154 [ 442.218907] should_failslab+0xd6/0x130 [ 442.223071] kmem_cache_alloc+0x28e/0x3c0 [ 442.227273] getname_flags+0xc8/0x550 [ 442.231255] user_path_at_empty+0x2a/0x50 [ 442.235405] do_mount+0x10b/0x25e0 [ 442.239033] ? copy_mount_string+0x40/0x40 [ 442.243278] ? __might_fault+0x177/0x1b0 [ 442.247340] ? _copy_from_user+0x94/0x100 [ 442.251484] ? memdup_user+0x54/0xa0 [ 442.255293] ? copy_mount_options+0x1ec/0x2e0 [ 442.259792] ? copy_mnt_ns+0x8a0/0x8a0 [ 442.263702] SyS_mount+0xa8/0x120 [ 442.267279] ? copy_mnt_ns+0x8a0/0x8a0 [ 442.271346] do_syscall_64+0x1d5/0x640 [ 442.275409] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 442.280995] RIP: 0033:0x45ca69 [ 442.284176] RSP: 002b:00007f252eb1cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 442.291881] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 442.299144] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 442.306412] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 442.313680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 442.321199] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f252eb1d6d4 18:53:43 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000007c0)=ANY=[@ANYBLOB="00000000baf4703c351cfef2fcf91dbb35a3fdf644ca05b1dc85a9fcf7334d7baaa41da79d95a7cd686f2e5a27667dc7aa19d5aad936516e54f728e0477d4b871fbc5a3ba28180e7f6ce581706886170da8cc5b5483ff9aa315613e38960c4deaa7e8e50331fd1fbd375f2d52b0e0335910f600f0c388b5678f9c10022272de3eb26617dc4330237427eb43fdea68607", @ANYRES16=0x0, @ANYBLOB="572ebf7d3ae1918c27c73a5c4ab668888dc004ce460b75c4d1ccd7ed94903b929c2d26e22fd9915000b9d71890f8683ff52084805f75d56e113210446d16bccb73482902d36671ee3d65cddcae24c123effff13719322894a6cf789ca077e9430156fe636bfba613", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f0000000680)=ANY=[@ANYBLOB="18010000", @ANYRES16=r1, @ANYBLOB="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"], 0x118}, 0x1, 0x0, 0x0, 0x8040}, 0x8001) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0xffffffff}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) write$nbd(0xffffffffffffffff, &(0x7f0000000500)=ANY=[@ANYBLOB="674466980000b100000000c5df20e459f746da130000000000"], 0x10) ppoll(&(0x7f0000000440)=[{0xffffffffffffffff, 0x203}, {0xffffffffffffffff, 0x240}, {0xffffffffffffffff, 0x400}, {0xffffffffffffffff, 0x450}, {r2, 0x8000}], 0x5, &(0x7f0000000480)={0x77359400}, &(0x7f00000004c0)={[0x1]}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:43 executing program 3: prlimit64(0x0, 0x9, &(0x7f0000000280), 0x0) io_setup(0x4, &(0x7f00000004c0)) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) ioctl$IOC_PR_RELEASE(r0, 0x401070ca, &(0x7f0000000000)={0x10001, 0xfffffe00, 0x1}) [ 442.350252] overlayfs: unrecognized mount option "Ðbrdir=.ÉFC+3k&owerdir=.:file0" or missing value 18:53:43 executing program 4 (fault-call:14 fault-nth:54): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:43 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x8, 0x1be}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000136, 0x0, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000480)="b0a3cdef47f59ec515de0fcb5dfc761cf7120c4312b2054efdc0cf574f65329a05d03a24674b1d94d072b4bd702c576dc1d6e4fef97bdd899d359dadcfe32ba24fb1e152533e4df2c20324dda85d95c102000000d81d2b9bea7f9e468b3da19d62e9913b2f7cd488de25886811470818af91afd3bce1422670d6f2d054d8b16374e3617a22b1c70e7e3104b814e24e6e7b62256ae8faaae5f59f840c029418a34c", 0xffffff47) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x0, 0x0) ioctl$KVM_GET_CPUID2(0xffffffffffffffff, 0xc008ae91, &(0x7f00000002c0)=ANY=[@ANYBLOB="01000000000000000000000000000000000900000000000000000000000000008c0000"]) mkdir(&(0x7f0000002000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) symlink(&(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0/file0\x00', &(0x7f0000000340)='./file0\x00') creat(&(0x7f0000000240)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x1102c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x800, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x0) unlink(&(0x7f0000000040)='./file0\x00') open(&(0x7f00000000c0)='./file0\x00', 0x3fd, 0x0) getrlimit(0x8, &(0x7f0000000180)) 18:53:43 executing program 1: r0 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r0) write$nbd(r0, &(0x7f0000001440), 0x10) ioctl$RTC_UIE_ON(r0, 0x7003) r1 = syz_open_dev$dri(&(0x7f00000000c0)='/dev/dri/card#\x00', 0x9, 0x681c81) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000300)={0x0, 0x0}) finit_module(r1, &(0x7f0000000000)='_\x17\xc3\x00'/15, 0x1) r2 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r2) write$nbd(r2, &(0x7f0000001440), 0x10) socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$BLKBSZSET(r2, 0x40081271, &(0x7f0000000080)) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x40000, 0x0) mmap$dsp(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0xa, 0x20010, r3, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000100)=0x100) 18:53:43 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f0000000140)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={[{@commit={'commit'}, 0x3d}]}) sendmmsg(0xffffffffffffffff, &(0x7f00000045c0)=[{{&(0x7f00000000c0)=@nfc_llcp={0x27, 0x1, 0x2, 0x187ee37c4b793323, 0x20, 0xd8, "38bb52d1af8e0a7e7d2368f433220ee753b5ae122dd5ee522f315931fbf9213f0fc5b7a5a0b0d0b0a38ad0d7a57808e9e29c5e3c8ef7c84a135748828a2257", 0x3}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000180)="ee37ab1003742e3d587e784209be70d213f1c609dfa126c36937b3fa1a4e43bd11ad4577304b48d4c4007a854005543dc28d1106fe679354a1b1e36514a7f76cb648f76fab4a961c5281db0015d81691b8aafc42548344740a4422ac0588cd2f90c587e8cf823fdfddf6b8de0fd1d2383e3460afd176bff5e5a26313273a808f72de6a77fe2d629f81b46975fe9b8d13e21b38a5106c8d", 0x97}], 0x1, &(0x7f0000000240)=[{0x98, 0x110, 0x2, "a38a4dc91d03949bab862e48a9ae50984a4e3548e1c686da28d674ccf78ad2d83757d94bd2917cd237e9d8115b4f9303afb01940e512361fea222f07ff05877b830af12f9d4635a128a0fb821364e9621b7c445d1ae9211ec5c13d0f86be9d95b137db6970de3f06fab12ab0b40fc03db528aed51501af5ab45923131fda47f088fbea"}], 0x98}}, {{&(0x7f0000000300)=@pptp={0x18, 0x2, {0x0, @multicast1}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000380)="5214370be1212f93c82833a0b2089781bf3f648f918b8871a34b727bf178e96af72d8659589242c5e15e29a7498983245dfe58354a80f6cdca38f87c1e2d3dba06ceb828b8cbdc6316a8f9fba551d7d08e45c10c4a2525a01e063419ebb30bf24dc9d485bd9e8ea0c86ec632dae7aa0062bdaf7ad7e4222d", 0x78}, {&(0x7f0000000400)="7644136b894870aa02168b4942f9e2410244a9729a4f70c9e9ba56cad033827265cc8e0fafdbdd24e2532f08c4b8b47781c50b5d33a4ccc86a695aa0c5bb5dd15076570442f29cf563546265b99f8f5516ca5e3d747e7c00ff2fc74a5bedfcf759e783e66a74ef5b636eefe54cbf9c6275ebc75684c36730e0b4e6541d345fea0da82e9b9bb1eb4abb94171ed1a0a5c09a6d968301409d278e5464ab52eb943d0c61e1cd864b", 0xa6}, {&(0x7f00000004c0)="96522277a84f5b75f01fb542e870709018c86455b7a86809486f4cec5c10f873838e3d087b0faf28c8660101ba8053f82e0d099ff127aff76339a5798272abd6b34191dce91676df6381d05e7329cae95ed430464bc5b01ab61e5bb444846ab402a413b3f3cde776f983f24980004ebad4e9c488775a921378039f583db283f0243ae53caf9ef970922e2e91644452227ee143ebdff05987ee526e2ce73fe4c04e1fb73611dbe174dac32022458737a0e983aa0e67f028a064ffa71f3a045728d6a39342e6c0d4", 0xc7}], 0x3, &(0x7f0000000600)=[{0xf8, 0x187, 0xff, "ed5423bbdb6d18995e38e1e78d735c909a32358907db16b2f49deb62bced5091743210892aee443c4b3e648bfeff78c003d686688c109d9ef5cb4397ca24e93bdb842fff98f104325188948dd538ecdd26f9e6791e0a1dd2df5316f18c34195da1d2c724c86100fbbb64b8e6023c613cb335275b9167584debc88bfa83227ca09a11a5756cfaa43943b9b29dbab435f972ddebeb4a05a3363df81738290686b14cdb30705538644fd42e9dfebecd154adb0343e3b7e5239d217b5b38ca10c10c810b59a623346e9852d1e997b9bca5704cfd35b8512587464d6992f0894e2c33c5a4f1"}, {0x100, 0x10f, 0x9, "127fa074c7c45825a1bdc070aa9620d415c3550bb8f513d3651d8438ad085f64f076a4a9a9b1f40b51c51ddb50d5d64ae2d5c14939c18ba0d13a5426721aeb61ebb49aec612e07e212712ba7bf2dc0ee6cee5d0dc273e9de78d8f422b93274787f0a3e5910e31a0c401fa0ce0274df486a500baec79ea7138ca0a0d41ff03e7fe199c5af8c6604312943cd81075cbdae988f83b45b8482d182870d8fd438fb8a9bebe0f651ba0e7eb569f126a0c9ab103d437301eded9b14126ca537f8796b3057148f503d02e068b97109c856a148d5720fa726c519b9c31a66f3fc94a5252228e4f153ccd00ac0d953ca4c9656"}], 0x1f8}}, {{&(0x7f0000000800)=@sco={0x1f, @fixed={[], 0x11}}, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000880)="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0x1000}, {&(0x7f0000001880)="620c176251db025383ddabcf5fd1642817681e4bea242b7e70d6bf986211f50ba7e13cdfbfdfca2168299d097663e82fc8b35e82c34f1f9e9604aa6e57e2d3f06bab881b36a755c55121be4518b41ee2a841b2a370badb23825eb9907977e5c17269e5320cb85845ad332685384b89316597d5cdd692f74605d5bbc1f7bccddd2c69d5625cdc", 0x86}, {&(0x7f0000001940)="7ccb5766d4d7bf68292983a5f4572e086d38f86b7e133e53e8e6ae8a781bcb8ba27a211a6e899c6b7a65bf86f5dd88bbd4491eb837b2b32a606e564edf2005d0121beee7fadec983e783ce145ca53a223f7c694e83d69dc177fdcfd4cf3854bcce9de55ac2f29c20c72bac19c00ce28f6142fb5a34ac9c1041aa112cad39ff221e3a688f49e674c300ea04d01a6216145820567e9247304444d0fbe9adbec69227d59c2c69da8fe72de70fa2ae0d53c3cfd92317a712db9525a0103de3fb2b263aefaf6ead6bb1c968ca345fbaeadfc50eecc0b7ace6db8cef8a779e115389dd85", 0xe1}], 0x3, &(0x7f0000001a80)=[{0x1010, 0x6, 0x7, 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{0x78, 0x100, 0x71f, "5ba0d8f59db6d7a055e265d93ff6ae0c66d2481c693cae8b9115897eb25d1aa3074e1143e2ad21ea9c04ff7ac9d1b9fedc5852a36a391e36bffc74fe461ccadf26f8cecc82ceb96097f01a9fd35fd5433fa21b9b3ebc2ab7b886c5ed4b4711560f"}, {0xe8, 0x118, 0xffffffff, "49b629ca6f9d2b269bfc634ec15a22b0ec72b78e9563dd660ee6a90c1492b4e800e0474ad865d58b403c0f03ec338b72b218a6332289292bedb4e3af582be6270f35f2c5c77d9a5a7cc784270f48c579b201cf4435ecb1e12063737d8c4a2cac0b9eecf2d794f7e6447d31f225acb76d8de4ebec7c65a4f212fae21e4ea207e0cca470ad35e57700fc20ba4f0ddc06289e057cb82e53485a0a2b91f34d019957c5685548cb822391b049c5b6db7b782cb22a960143bd2e733bf7a7ae4382532406ad1cac2f4f6c3f99089d6976c9628435993dcf7d"}, {0x50, 0x10f, 0x6, "682ba3c8445bd1dcbcf0c8f5c2f3f9a274f9af01d6c73ca57c9511eaf77c53d023b59905b6767bb910d034fed9b30ff98a9d62f837944b372c5fa7b7b1"}, {0x40, 0x10e, 0x0, "5a50c79ce96331c2297dea8a27b7dd725603e7bab17de2cb6d4a53b957b7ca69927242a312295b1524e3"}], 0x1200}}, {{&(0x7f0000002c80)=@ipx={0x4, 0x7, 0xcd, "4fdd24dd09e5", 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"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{0x30, 0x0, 0xffffffff, "e2234fb7660caa000009fa8907ae2e03381fb36156f01ab1bd205d07cd1d"}, {0x10, 0x112, 0x7}, {0x60, 0xff, 0x40, "a6cbe1727e91ca64a9588f3608c690b0616ef364c86c588426c06012416cd4844441a66c4f61a9fdaed408fc93d077aab0685c8484fba3aa182c9651a262ddccd520e97ff8d915919008b9"}, {0x10, 0x103, 0x8}, {0x78, 0x105, 0x2, "57cfdb2c38c3e6ce9631b18e64556ca6aea0e44387f686035ee253c4c5291b38a860ad8eab2ac9072c623dfec2fa5be77d0ad6223989dfecb4af69e884319c00b729f4e69c36833bd7b1bfb8b6e47a5f6243da332d2872c3894ce832b80d54fc893598"}], 0x1138}}, {{&(0x7f0000003f00)=@nfc_llcp={0x27, 0x0, 0x1, 0x1, 0x7, 0x5, "45b3270733a574a5fa266a5043de379b58fcbb106873a13816ffb2d0a31e97f102ca507c5906c5622d9c7b35eed8bab8472f291b79e568cb6edf082b4ad3c5", 0x6}, 0x80, &(0x7f0000004500)=[{&(0x7f0000003f80)="695b6c750149bec748b0f7f2b13e17a7", 0x10}, {&(0x7f0000003fc0)="aabc7ff217a9a19987f71f2ddcfb58f612d1db3edb584ee152c7eef031a8838f181eb95a0187b1f48ec604000cc274790adf29543c83f0f61750fe8ba3e5e42e3b9521faeb878129aadbb2e717a9c0770913214f90705c2f2802903a85e28a862ee177fee9834b579bd413b2e52d2e215282e081d33561de12287e1c552f355bb7", 0x81}, {&(0x7f0000004080)="ef8be64d1c39502345a314f9019ae4e23550bf870fe61d76f03f106d7c733cd9375bd181202e101d85a9c26f63584dfa84c8701009468c08af4dfaee2d0bdfaf4c9f340d24170ab992f5bf5970248f5cba70ca6ab124348eb917497beb4e7d4d0b3fc89dced719e00934455dcdf8b84e6f", 0x71}, {&(0x7f0000004100)="e70bec4c7831c7633a920996d5a5a8437b422d3aa6aaaa6682b0559b24fbd4ec4053d892ac6dc5bd9f6a601146a1e8ff42c0bb53b89d0007b5d97ecc9b6d5c3539cf6d7050", 0x45}, {&(0x7f0000004180)="28dfe826e80dfb9aa67fad830f9f888f46682c729c4e654dffcac431dff0bf510712cd0d15ed6fee15f47df37b434b8b42108f0070b48a5dd2ff2ce38e1265f10820181133619ab64bb9d61e0199b72be2ba1df9c5b3510f6855e2b0d0d44e3fc208c647203312bae3f664274d1279994d69", 0x72}, {&(0x7f0000004200)="20df031d21e639126c45f8f29f2fffb93c7f558b69a9cfe2e27b2360f0942c977e57416121a0405140356b21c827e62341e9fcf2aa19986aaa068afc6054e20529d1", 0x42}, {&(0x7f0000004280)="1c4d6c4a2165a28120bf82143a91400d763d90566862bc364d1afe4947e1597bf4feddc4419c684c00d1f52ac1371addce0d8085287e04cf937c8b2c09b46d21c8e69e8c634a90ff1025037ffd7707d48a7edaacdae073719daf6e9804ed4ce59655ab1c20334cc65b441c3de8ec45", 0x6f}, {&(0x7f0000004300)="2c38e7d123e350a86563cec1b503e5ae9cfed364a9fc6a918821a81823d60038a5038b70d1317555952358b10749447a04e6c8f2c104b5098147ddfbea1a3cf95a904c5852e45757b77c633bbc7331ea0ad798a77bc468126f8e777bd730d4cb67408d987bd22003341a1b917d0986fffe183e32e2776284b77ecc747bb144e6e36539360506ab5c36e3c9f8e20f2109d87a1882fe38398c3ed7aaf1fb168da1", 0xa0}, {&(0x7f00000043c0)="85bef07ba587f22544d7cc15258a8b44966e9be69ab932566bf8643487f49c1eb2c0f7a9bb41bf95725b4e6b8724ca0014cc811c9fbb54cad88b8602d21be3e93043484e80ebeec4e582f42003afa11014737c07735517db802f7a203dff5683a3e3a1627f3ff12a283f1eb2a40ef2f5863c84f4974a4d63108171569d4c9c06883e28c806ffe456e2e8904750a51075b34fba585e6290beff30b5cc54198d750f5bed765158e695ddc5ae4b1cea19e2546a20f16c44276a78", 0xb9}, {&(0x7f0000004480)="ac2e5563dbb70ac5d8c7f9eb4a7a041362ddcc3296b994e45465ced1664b54288898b64321ec00712738088e34c95d6215bb32a4fc3fcc4dcc8f499dacef47366e1c511465ec27237bac1edac813e1509f0d3d27ac24eeef34e20647b0ae809bf80705aea586", 0x66}], 0xa}}], 0x5, 0x20008080) [ 442.651557] FAULT_INJECTION: forcing a failure. [ 442.651557] name failslab, interval 1, probability 0, space 0, times 0 [ 442.665357] CPU: 0 PID: 26785 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 442.673441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.682973] Call Trace: [ 442.685576] dump_stack+0x1b2/0x283 [ 442.689298] should_fail.cold+0x10a/0x154 [ 442.693446] should_failslab+0xd6/0x130 [ 442.697614] kmem_cache_alloc+0x28e/0x3c0 [ 442.701767] alloc_vfsmnt+0x23/0x7c0 [ 442.705472] clone_mnt+0x6c/0xef0 [ 442.708919] ? lock_acquire+0x170/0x3f0 [ 442.712886] copy_tree+0xd3/0x860 [ 442.716495] propagate_one+0x3f2/0x770 [ 442.720427] propagate_mnt+0x17c/0x3c0 [ 442.724383] attach_recursive_mnt+0x41a/0x7f0 [ 442.728923] ? count_mounts+0x1d0/0x1d0 [ 442.733015] ? get_mountpoint+0x78/0x320 [ 442.737174] graft_tree+0x144/0x1c0 [ 442.740951] do_add_mount+0x1cd/0x320 [ 442.744754] do_mount+0x1219/0x25e0 [ 442.748434] ? copy_mount_string+0x40/0x40 [ 442.752660] ? __might_fault+0x177/0x1b0 [ 442.756805] ? _copy_from_user+0x94/0x100 [ 442.760951] ? memdup_user+0x54/0xa0 [ 442.764900] ? copy_mount_options+0x1ec/0x2e0 [ 442.769389] ? copy_mnt_ns+0x8a0/0x8a0 [ 442.773425] SyS_mount+0xa8/0x120 [ 442.776876] ? copy_mnt_ns+0x8a0/0x8a0 [ 442.780820] do_syscall_64+0x1d5/0x640 [ 442.784851] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 442.790183] RIP: 0033:0x45ca69 [ 442.793393] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 442.801094] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 442.808533] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 442.815971] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 442.823317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 442.830671] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 18:53:43 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6, 0xfffffffd}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) poll(&(0x7f0000000040)=[{r2}], 0x1, 0x100) dup2(r1, r2) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r5) write$nbd(r5, &(0x7f0000001440), 0x10) bind$inet(r5, &(0x7f0000000140)={0x2, 0x400, @local}, 0xfffffda8) connect$inet(r0, &(0x7f0000000100)={0x2, 0x3, @loopback}, 0xfffffffffffffd8e) sendmmsg(r0, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) lsetxattr$trusted_overlay_nlink(&(0x7f0000000000)='./bus/file0\x00', &(0x7f0000000180)='trusted.overlay.nlink\x00', &(0x7f00000001c0)={'L-', 0xd7}, 0x16, 0x1) 18:53:43 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000040)="fb9108a5c0dbed7c1c0000040000", 0x41395566) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:43 executing program 5 (fault-call:14 fault-nth:2): r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 443.053605] REISERFS warning (device loop0): super-6508 reiserfs_parse_options: bad value 0x0000000000000000= for -ocommit [ 443.053605] 18:53:44 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f00000001c0)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='jfs\x00', 0x0, 0x0) exit(0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r2) bpf$PROG_LOAD(0x5, &(0x7f00000012c0)={0x0, 0xa, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x1d}, [@call={0x85, 0x0, 0x0, 0x6a}, @generic={0x1f, 0x9, 0x7, 0x6, 0x8}, @call={0x85, 0x0, 0x0, 0x81}, @jmp={0x5, 0x1, 0x0, 0x8, 0x8, 0x10}, @map_val={0x18, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x6}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}]}, &(0x7f00000000c0)='syzkaller\x00', 0x7fffffff, 0x1000, &(0x7f00000002c0)=""/4096, 0x41000, 0x8, [], 0x0, 0x12, r2, 0x8, &(0x7f0000000100)={0x9, 0x3}, 0x8, 0x10, &(0x7f0000000140)={0x2, 0x4, 0xbe, 0xffff40ee}, 0x10, 0xffffffffffffffff}, 0x78) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r3) preadv(r3, 0x0, 0x37, 0x20000000010001) [ 443.184635] FAULT_INJECTION: forcing a failure. [ 443.184635] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 443.197072] CPU: 0 PID: 26812 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 443.205956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.215546] Call Trace: [ 443.218141] dump_stack+0x1b2/0x283 [ 443.221766] should_fail.cold+0x10a/0x154 [ 443.225932] __alloc_pages_nodemask+0x22b/0x2730 [ 443.231127] ? is_bpf_text_address+0xa3/0x120 [ 443.236384] ? kernel_text_address+0x6e/0xe0 [ 443.240975] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 443.246069] ? trace_hardirqs_on+0x10/0x10 [ 443.251434] ? __lock_acquire+0x655/0x42a0 [ 443.255760] ? kasan_kmalloc.part.0+0xa6/0xd0 [ 443.260248] ? kasan_kmalloc.part.0+0x4f/0xd0 [ 443.264735] ? __kmalloc_track_caller+0x155/0x400 [ 443.269708] ? memdup_user+0x22/0xa0 [ 443.273441] ? strndup_user+0x5b/0xf0 [ 443.277327] ? SyS_mount+0x39/0x120 [ 443.280945] ? do_syscall_64+0x1d5/0x640 [ 443.285048] cache_grow_begin+0x91/0x410 [ 443.289199] cache_alloc_refill+0x28c/0x360 [ 443.294696] kmem_cache_alloc+0x333/0x3c0 [ 443.298838] getname_flags+0xc8/0x550 [ 443.302633] user_path_at_empty+0x2a/0x50 [ 443.306861] do_mount+0x10b/0x25e0 [ 443.310393] ? copy_mount_string+0x40/0x40 [ 443.314618] ? __might_fault+0x177/0x1b0 [ 443.318673] ? _copy_from_user+0x94/0x100 [ 443.322842] ? memdup_user+0x54/0xa0 [ 443.326786] ? copy_mount_options+0x1ec/0x2e0 [ 443.331338] ? copy_mnt_ns+0x8a0/0x8a0 [ 443.335316] SyS_mount+0xa8/0x120 [ 443.338891] ? copy_mnt_ns+0x8a0/0x8a0 [ 443.342775] do_syscall_64+0x1d5/0x640 [ 443.346730] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 443.351912] RIP: 0033:0x45ca69 [ 443.355092] RSP: 002b:00007f252eb1cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 443.362879] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 443.370140] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 443.377400] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 443.384669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 443.391989] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f252eb1d6d4 18:53:44 executing program 4 (fault-call:14 fault-nth:55): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 443.501602] block nbd0: Attempted send on invalid socket [ 443.508169] print_req_error: I/O error, dev nbd0, sector 64 [ 443.514385] block nbd0: Attempted send on invalid socket [ 443.520442] print_req_error: I/O error, dev nbd0, sector 120 [ 443.559583] block nbd0: Attempted send on invalid socket [ 443.565180] print_req_error: I/O error, dev nbd0, sector 64 [ 443.573242] block nbd0: Attempted send on invalid socket [ 443.579138] print_req_error: I/O error, dev nbd0, sector 120 18:53:44 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000004c0)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000000040)=0xe8) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000600)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000400)={&(0x7f0000000680)={0x88, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @ETHTOOL_A_LINKSTATE_HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvtap0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_1\x00'}]}]}, 0x88}}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) ioctl$FBIOPUTCMAP(r3, 0x4605, &(0x7f00000005c0)={0x4, 0x4, &(0x7f0000000100)=[0x101, 0xb3, 0x1, 0x6], &(0x7f0000000200)=[0xe40, 0x86], &(0x7f0000000300)=[0x3f, 0x3f, 0xff81, 0x9, 0x200, 0x2], &(0x7f00000003c0)=[0x158, 0x8000, 0x1, 0xffe1, 0xff, 0x9, 0x0, 0xffff, 0x5]}) 18:53:44 executing program 0: openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x7a08c2, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f0000000080)={0x9c0000, 0x8, 0x1, 0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x9909e4, 0x4d8c, [], @value64=0x1ff}}) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc0186419, &(0x7f00000001c0)={0x3, &(0x7f00000000c0)=""/250, &(0x7f0000000700)=[{0xfffffffc, 0x6c, 0x2, &(0x7f0000000240)=""/108}, {0x8, 0xf0, 0x7, &(0x7f00000002c0)=""/240}, {0x5, 0x54, 0x6, &(0x7f0000000680)=""/84}]}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffdffffffff, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) socket$vsock_dgram(0x28, 0x2, 0x0) syz_genetlink_get_family_id$smc(&(0x7f00000009c0)='SMC_PNETID\x00') sendmsg$SMC_PNETID_ADD(r2, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000001380)={&(0x7f0000000000)=ANY=[@ANYBLOB="0106feffffffffffffff020000000900010073797a30"], 0x34}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000440)=ANY=[@ANYBLOB="68000000100005070000f9bbc7e4b627ef40354a", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0], 0x68}}, 0x0) ioctl$sock_SIOCOUTQ(0xffffffffffffffff, 0x5411, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) 18:53:44 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x3, 0x7) ioctl$SNDRV_PCM_IOCTL_TTSTAMP(0xffffffffffffffff, 0x40044103, &(0x7f0000000200)=0x8) recvmmsg(r1, &(0x7f0000001c80)=[{{&(0x7f0000001340)=@tipc=@id, 0x80, &(0x7f0000001940)=[{&(0x7f00000013c0)=""/163, 0xa3}, {&(0x7f0000001540)=""/83, 0x53}, {0x0}, {&(0x7f00000017c0)=""/238, 0xee}, {0x0}], 0x5, &(0x7f00000019c0)=""/191, 0xbf}, 0x739b}, {{0x0, 0x0, &(0x7f0000001b80)}, 0x40000001}], 0x2, 0x0, 0x0) prctl$PR_GET_SECCOMP(0x15) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) r4 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x4, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, @perf_bp={0x0, 0xc}, 0x48063, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x2) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) sched_yield() clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$PPPIOCSMRU(r4, 0x40047452, &(0x7f0000000100)=0x8) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_SETFMT(r5, 0xc0045005, &(0x7f0000000000)=0x17f) prctl$PR_GET_CHILD_SUBREAPER(0x25) [ 443.786519] FAULT_INJECTION: forcing a failure. [ 443.786519] name failslab, interval 1, probability 0, space 0, times 0 [ 443.797877] CPU: 0 PID: 26849 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 443.805770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.815157] Call Trace: [ 443.817751] dump_stack+0x1b2/0x283 [ 443.821383] should_fail.cold+0x10a/0x154 [ 443.825562] should_failslab+0xd6/0x130 [ 443.829541] kmem_cache_alloc+0x28e/0x3c0 [ 443.833724] alloc_vfsmnt+0x23/0x7c0 [ 443.837439] clone_mnt+0x6c/0xef0 [ 443.840896] ? lock_acquire+0x170/0x3f0 [ 443.844869] copy_tree+0xd3/0x860 [ 443.848328] propagate_one+0x3f2/0x770 [ 443.852216] propagate_mnt+0x17c/0x3c0 [ 443.856112] attach_recursive_mnt+0x41a/0x7f0 [ 443.860611] ? count_mounts+0x1d0/0x1d0 [ 443.864584] ? get_mountpoint+0x78/0x320 [ 443.868665] graft_tree+0x144/0x1c0 [ 443.872289] do_add_mount+0x1cd/0x320 [ 443.876089] do_mount+0x1219/0x25e0 [ 443.879717] ? copy_mount_string+0x40/0x40 [ 443.883952] ? __might_fault+0x177/0x1b0 [ 443.888016] ? _copy_from_user+0x94/0x100 [ 443.892165] ? memdup_user+0x54/0xa0 [ 443.895874] ? copy_mount_options+0x1ec/0x2e0 [ 443.900366] ? copy_mnt_ns+0x8a0/0x8a0 [ 443.904275] SyS_mount+0xa8/0x120 [ 443.907817] ? copy_mnt_ns+0x8a0/0x8a0 [ 443.911965] do_syscall_64+0x1d5/0x640 [ 443.915859] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 443.921045] RIP: 0033:0x45ca69 [ 443.924226] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 18:53:44 executing program 5 (fault-call:14 fault-nth:3): r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 443.931932] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 443.939197] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 443.946492] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 443.953757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 443.961024] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 18:53:44 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000680)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="00070000000000000025060000003000018008000100feaf12da5de62417ee345d5a19e89cb4556d19d04bdd19497570b6228448bfae9cf42b4778cb47769fe97099bbf15ff07626762b5bb6bc2db579effe77e4c8026ab8446daddc8d74acba03c7f15efab38be3aa7737960f0ddae4e9258c164b29827ed3c438b223bc21c4694067a0796694c5b1ebaf1c9f051ba43799feb016f0926be1f2a9bde2f1db51cc51ec53e984d3f85d40d3f6c2ff01deef810f6fe6432f0423f36b1047e0ecb5dba1bddd661943e5bd8c4e0bf1b4ad03e92fa941ea644ca065", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="14000200766c616e30700f0000000016e7fb2d0008000100", @ANYRESOCT=r1, @ANYBLOB], 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x3, 0x4, 0x0, 0x3, 0x9}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 444.254427] FAULT_INJECTION: forcing a failure. [ 444.254427] name failslab, interval 1, probability 0, space 0, times 0 [ 444.265758] CPU: 0 PID: 26868 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 444.273642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.282999] Call Trace: [ 444.285593] dump_stack+0x1b2/0x283 [ 444.289237] should_fail.cold+0x10a/0x154 [ 444.293395] should_failslab+0xd6/0x130 [ 444.297372] kmem_cache_alloc+0x28e/0x3c0 [ 444.301636] alloc_vfsmnt+0x23/0x7c0 [ 444.305354] vfs_kern_mount.part.0+0x27/0x3c0 [ 444.309856] do_mount+0x3c9/0x25e0 [ 444.313400] ? copy_mount_string+0x40/0x40 [ 444.317635] ? __might_fault+0x177/0x1b0 [ 444.321700] ? _copy_from_user+0x94/0x100 [ 444.325855] ? memdup_user+0x54/0xa0 [ 444.329572] ? copy_mount_options+0x1ec/0x2e0 [ 444.334067] ? copy_mnt_ns+0x8a0/0x8a0 [ 444.337959] SyS_mount+0xa8/0x120 [ 444.341412] ? copy_mnt_ns+0x8a0/0x8a0 [ 444.345304] do_syscall_64+0x1d5/0x640 [ 444.349209] entry_SYSCALL_64_after_hwframe+0x46/0xbb 18:53:45 executing program 1: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x3, 0x7) ioctl$SNDRV_PCM_IOCTL_TTSTAMP(0xffffffffffffffff, 0x40044103, &(0x7f0000000200)=0x8) recvmmsg(r1, &(0x7f0000001c80)=[{{&(0x7f0000001340)=@tipc=@id, 0x80, &(0x7f0000001940)=[{&(0x7f00000013c0)=""/163, 0xa3}, {&(0x7f0000001540)=""/83, 0x53}, {0x0}, {&(0x7f00000017c0)=""/238, 0xee}, {0x0}], 0x5, &(0x7f00000019c0)=""/191, 0xbf}, 0x739b}, {{0x0, 0x0, &(0x7f0000001b80)}, 0x40000001}], 0x2, 0x0, 0x0) prctl$PR_GET_SECCOMP(0x15) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) r4 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x4, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, @perf_bp={0x0, 0xc}, 0x48063, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x2) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) sched_yield() clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$PPPIOCSMRU(r4, 0x40047452, &(0x7f0000000100)=0x8) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_SETFMT(r5, 0xc0045005, &(0x7f0000000000)=0x17f) prctl$PR_GET_CHILD_SUBREAPER(0x25) 18:53:45 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x2220183, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 444.354399] RIP: 0033:0x45ca69 [ 444.357584] RSP: 002b:00007f252eb1cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 444.365295] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 444.372562] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 444.379829] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 444.387098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 444.394548] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f252eb1d6d4 18:53:45 executing program 4 (fault-call:14 fault-nth:56): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:45 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = creat(&(0x7f0000000300)='./bus\x00', 0x0) setxattr$security_ima(&(0x7f0000000000)='./bus\x00', &(0x7f0000000080)='security.ima\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="04"], 0x2, 0x0) io_setup(0x6, &(0x7f0000000040)=0x0) syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x7, 0x8000) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r4) r5 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r5) write$nbd(r5, &(0x7f0000001440), 0x10) r6 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r6) io_submit(r3, 0x1, &(0x7f0000000240)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x200, r2, &(0x7f0000000140)="68224c7af5412795ea54fc63a95793e15f2afda9a900eba1ff0b9515e429a3bc8e866bfdb67f6b574c0566649517cdef2c8113ee1b9aa228b72e64cc2f478a16678198b6e751ce167adc54b7b6cf1c73eeebddf0", 0x54, 0x96a3, 0x0, 0x3, r6}]) open(&(0x7f0000000780)='./bus\x00', 0x0, 0x0) 18:53:45 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x20000, 0x0) ioctl$SNDRV_PCM_IOCTL_DRAIN(r1, 0x4144, 0x0) socket$packet(0x11, 0x3, 0x300) r2 = syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000140)) r3 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$setpipe(r0, 0x407, 0x0) r4 = openat(r0, &(0x7f00000000c0)='./file0\x00', 0xc200, 0x20) ioctl$FBIOPAN_DISPLAY(r4, 0x4606, &(0x7f00000001c0)={0x1e0, 0x400, 0x2e, 0x384, 0x1f, 0x480000, 0xcc045fe9117683, 0x1, {0xb40, 0x2, 0x1}, {0x4, 0x7, 0x1}, {0x400, 0x2, 0x1}, {0xffffffff, 0x78, 0x1}, 0x394257d5161fc20f, 0x0, 0x8, 0x1, 0x0, 0x0, 0x3f, 0x9, 0x2, 0x1, 0x10000, 0x10000, 0xc, 0x200, 0x0, 0x5}) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0x4240a2a0) bind$inet(r3, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mISDNtimer\x00', 0x10000, 0x0) [ 444.776893] FAULT_INJECTION: forcing a failure. [ 444.776893] name failslab, interval 1, probability 0, space 0, times 0 [ 444.788264] CPU: 1 PID: 26901 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 444.796149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.805510] Call Trace: [ 444.808454] dump_stack+0x1b2/0x283 [ 444.812095] should_fail.cold+0x10a/0x154 [ 444.816420] should_failslab+0xd6/0x130 [ 444.821525] kmem_cache_alloc+0x28e/0x3c0 [ 444.825664] alloc_vfsmnt+0x23/0x7c0 [ 444.829371] clone_mnt+0x6c/0xef0 [ 444.832810] ? lock_acquire+0x170/0x3f0 [ 444.836857] copy_tree+0xd3/0x860 [ 444.840306] propagate_one+0x3f2/0x770 [ 444.844174] propagate_mnt+0x17c/0x3c0 [ 444.848131] attach_recursive_mnt+0x41a/0x7f0 [ 444.852696] ? count_mounts+0x1d0/0x1d0 [ 444.857315] ? get_mountpoint+0x78/0x320 [ 444.861370] graft_tree+0x144/0x1c0 [ 444.865095] do_add_mount+0x1cd/0x320 [ 444.868890] do_mount+0x1219/0x25e0 [ 444.872593] ? copy_mount_string+0x40/0x40 [ 444.876807] ? __might_fault+0x177/0x1b0 [ 444.880847] ? _copy_from_user+0x94/0x100 [ 444.884973] ? memdup_user+0x54/0xa0 [ 444.888666] ? copy_mount_options+0x1ec/0x2e0 [ 444.893137] ? copy_mnt_ns+0x8a0/0x8a0 [ 444.897003] SyS_mount+0xa8/0x120 [ 444.900434] ? copy_mnt_ns+0x8a0/0x8a0 [ 444.904828] do_syscall_64+0x1d5/0x640 [ 444.909047] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 444.914232] RIP: 0033:0x45ca69 [ 444.919830] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 18:53:45 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="7c000000000119050000000000000000000000003c0001002c00010014000300000000000200000000b700000000080114000400fe800000000000000000f0ffffffffba0c000200050001002f000000240002000c000200050001002f00040014000100080001000000e40c4b159b3a91470001080007000000f6"], 0x7c}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f00000001c0)=0x1, &(0x7f0000000340)=0x2) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r4) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_GET(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000940)={0x220, r5, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0xe0, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x800}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x101}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x4}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xef}]}, @TIPC_NLA_MEDIA_PROP={0x4}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffff4e7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x800}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10b7}]}, @TIPC_NLA_MEDIA_PROP={0x0, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x0, 0x1, 0x13}, @TIPC_NLA_PROP_TOL={0x0, 0x2, 0x2}, @TIPC_NLA_PROP_MTU={0x0, 0x4, 0x7}, @TIPC_NLA_PROP_PRIO={0x0, 0x1, 0x1a}, @TIPC_NLA_PROP_MTU]}, @TIPC_NLA_MEDIA_NAME={0x0, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x0, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x0, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x0, 0x1, 0x7}, @TIPC_NLA_PROP_PRIO={0x0, 0x1, 0x11}, @TIPC_NLA_PROP_WIN={0x0, 0x3, 0x83}, @TIPC_NLA_PROP_PRIO={0x0, 0x1, 0x6}]}]}, @TIPC_NLA_LINK={0xa8, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x2b, 0x3, 0x7fffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffff801}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x101}, @TIPC_NLA_PROP_TOL={0x21, 0x2, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_WIN={0x0, 0x3, 0xfff}]}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x674d}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x40}]}]}, @TIPC_NLA_SOCK={0x20, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_MEDIA={0x44, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x0, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_NODE={0x20, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x58e}]}]}, 0x220}, 0x1, 0x0, 0x0, 0x4000010}, 0x4040011) r6 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmsg$IPCTNL_MSG_CT_DELETE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)={0x58, 0x2, 0x1, 0x80b, 0x0, 0x0, {}, [@CTA_TUPLE_REPLY={0x44, 0x2, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x2f}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast1}, {0x14, 0x4, @remote}}}]}]}, 0x58}}, 0x0) [ 444.927784] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 444.935244] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 444.942521] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 444.949864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 444.957645] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 18:53:45 executing program 5 (fault-call:14 fault-nth:4): r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 445.041334] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 18:53:45 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x4}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000100)=[{&(0x7f0000000500)='2', 0x1}], 0x1, 0x0) ioctl$BLKTRACESTOP(0xffffffffffffffff, 0x1275, 0x0) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r4, 0x28, 0x0, &(0x7f0000000180)=0x4, 0x8) clone(0x20000103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x4, &(0x7f00000002c0), 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x11, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000240)='vfat\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0xaaaaaaaaaaaab9c, &(0x7f0000000180), 0x0, 0x0) [ 445.102775] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 445.213485] FAULT_INJECTION: forcing a failure. [ 445.213485] name failslab, interval 1, probability 0, space 0, times 0 [ 445.224837] CPU: 1 PID: 26919 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 445.232896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.242344] Call Trace: [ 445.244926] dump_stack+0x1b2/0x283 [ 445.248553] should_fail.cold+0x10a/0x154 [ 445.252685] should_failslab+0xd6/0x130 [ 445.256912] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 445.261564] ? rpc_populate.constprop.0+0x350/0x350 [ 445.266569] sget_userns+0x102/0xc30 [ 445.270271] ? get_empty_filp.cold+0x37/0x37 [ 445.274674] ? set_anon_super+0x20/0x20 [ 445.278654] ? rpc_populate.constprop.0+0x350/0x350 [ 445.283660] mount_ns+0x65/0x180 [ 445.287016] mount_fs+0x92/0x2a0 [ 445.290364] vfs_kern_mount.part.0+0x5b/0x3c0 [ 445.294914] do_mount+0x3c9/0x25e0 [ 445.298434] ? copy_mount_string+0x40/0x40 [ 445.302736] ? __might_fault+0x177/0x1b0 [ 445.306776] ? _copy_from_user+0x94/0x100 [ 445.310906] ? memdup_user+0x54/0xa0 [ 445.314595] ? copy_mount_options+0x1ec/0x2e0 [ 445.319064] ? copy_mnt_ns+0x8a0/0x8a0 [ 445.323891] SyS_mount+0xa8/0x120 [ 445.327324] ? copy_mnt_ns+0x8a0/0x8a0 [ 445.331471] do_syscall_64+0x1d5/0x640 [ 445.335351] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 445.340518] RIP: 0033:0x45ca69 [ 445.343683] RSP: 002b:00007f252eb1cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 445.351370] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 445.358620] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 445.365883] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 445.373564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 445.380827] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f252eb1d6d4 18:53:46 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f00000005c0)={0x18, 0x0, 0x8, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x40000}, 0x48000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0xfffffdeb) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x7d, &(0x7f0000000240)={r4}, 0x9c) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000040)={r4, 0x7fff, 0x25, "bc00b4216d729792eb771fa4c4e4f186e7e2d7aa25e45782770bfc8a25e6db8b21cf40b8e8"}, 0x2d) 18:53:46 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x20, 0x0, 0x5, 0x0, 0x0, 0x3}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) recvmmsg(r1, &(0x7f0000002b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000940)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000140)="48f263ae8714fd100fd2c44905b0f4ab06b7ec9b378a33a8d0316c099b00d54cc6a458f400f4415e4748214b393b753851", 0x31) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x10000002, 0x0, 0x3, 0x0, 0x101}, 0x0) r4 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x174) write$UHID_INPUT(r3, &(0x7f00000019c0)={0x8, {"000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f8ffffffffffffff00", 0x1000}}, 0x1006) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r5, 0x4, 0x46000) lseek(r5, 0x4200, 0x0) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x10000}]) r8 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r5, r8, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, r4, &(0x7f0000000100), 0x7) 18:53:46 executing program 1: openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/bus/input/devices\x00', 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x4}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x0, 0x40002102, 0x0) pipe(&(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) ioctl$BLKSECDISCARD(r3, 0x127d, &(0x7f0000000040)=0x1) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(&(0x7f0000000740)='./file0\x00', 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setresgid(0x0, 0x0, 0x0) r4 = socket(0x10, 0x3, 0x0) write(r4, &(0x7f0000000000)="1c0000001a009b8a14000000ff0000adf87e28000000000000000000", 0x1c) recvmmsg(r4, &(0x7f0000002ec0), 0x400000000000ec0, 0x2, &(0x7f00000001c0)={0x77359400}) 18:53:46 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000680)=ANY=[@ANYBLOB="ab000004", @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf2506008776e5d3098d2f5748b30e00003000018008020100211c88e1d53e60048325e4ff", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="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"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setresuid(0x0, r4, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=@delpolicy={0x6c, 0x14, 0xe7a2b916ebb60c98, 0x70bd2d, 0x25dfdbfd, {{@in=@private=0xa010100, @in6=@mcast2, 0x4e21, 0x7fff, 0x4e22, 0x0, 0x2, 0x90, 0x20, 0x33, 0x0, r4}, 0x6e6bbb, 0x2}, [@mark={0xc, 0x15, {0x35075a, 0x70cf5ee7}}, @XFRMA_SET_MARK_MASK={0x8, 0x1e, 0x100}, @etimer_thresh={0x8, 0xc, 0x10001}]}, 0x6c}, 0x1, 0x0, 0x0, 0x26000800}, 0x24000005) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:46 executing program 4 (fault-call:14 fault-nth:57): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:46 executing program 5 (fault-call:14 fault-nth:5): r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 446.101527] FAULT_INJECTION: forcing a failure. [ 446.101527] name failslab, interval 1, probability 0, space 0, times 0 [ 446.122434] CPU: 0 PID: 26964 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 446.130326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.139682] Call Trace: [ 446.142276] dump_stack+0x1b2/0x283 [ 446.143989] audit: type=1804 audit(1591037626.954:108): pid=26966 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir072987964/syzkaller.xcfAxR/541/bus" dev="sda1" ino=16372 res=1 [ 446.145990] should_fail.cold+0x10a/0x154 [ 446.174718] should_failslab+0xd6/0x130 [ 446.178803] __kmalloc+0x2c1/0x400 [ 446.182341] ? __list_lru_init+0x67/0x650 [ 446.186491] __list_lru_init+0x67/0x650 [ 446.190465] sget_userns+0x4e4/0xc30 [ 446.194192] ? get_empty_filp.cold+0x37/0x37 [ 446.199816] ? set_anon_super+0x20/0x20 [ 446.203792] ? rpc_populate.constprop.0+0x350/0x350 [ 446.208812] mount_ns+0x65/0x180 [ 446.212172] mount_fs+0x92/0x2a0 [ 446.215542] vfs_kern_mount.part.0+0x5b/0x3c0 [ 446.220039] do_mount+0x3c9/0x25e0 [ 446.223580] ? copy_mount_string+0x40/0x40 [ 446.227814] ? __might_fault+0x177/0x1b0 [ 446.231877] ? _copy_from_user+0x94/0x100 [ 446.236024] ? memdup_user+0x54/0xa0 [ 446.239734] ? copy_mount_options+0x1ec/0x2e0 [ 446.244659] ? copy_mnt_ns+0x8a0/0x8a0 [ 446.248546] SyS_mount+0xa8/0x120 [ 446.251994] ? copy_mnt_ns+0x8a0/0x8a0 [ 446.256315] do_syscall_64+0x1d5/0x640 [ 446.260292] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 446.266228] RIP: 0033:0x45ca69 [ 446.269408] RSP: 002b:00007f252eb1cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 446.273914] FAULT_INJECTION: forcing a failure. [ 446.273914] name failslab, interval 1, probability 0, space 0, times 0 [ 446.277192] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 446.277199] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 446.277203] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 446.277207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 446.277212] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f252eb1d6d4 [ 446.328757] CPU: 0 PID: 26969 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 446.336655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.346093] Call Trace: [ 446.348685] dump_stack+0x1b2/0x283 [ 446.352315] should_fail.cold+0x10a/0x154 [ 446.356454] should_failslab+0xd6/0x130 [ 446.360407] kmem_cache_alloc+0x28e/0x3c0 [ 446.364538] alloc_vfsmnt+0x23/0x7c0 [ 446.368348] clone_mnt+0x6c/0xef0 [ 446.371785] ? lock_acquire+0x170/0x3f0 [ 446.375751] copy_tree+0xd3/0x860 [ 446.379196] propagate_one+0x3f2/0x770 [ 446.383080] propagate_mnt+0x17c/0x3c0 [ 446.386950] attach_recursive_mnt+0x41a/0x7f0 [ 446.391439] ? count_mounts+0x1d0/0x1d0 [ 446.395396] ? get_mountpoint+0x78/0x320 [ 446.399445] graft_tree+0x144/0x1c0 [ 446.403068] do_add_mount+0x1cd/0x320 [ 446.406863] do_mount+0x1219/0x25e0 [ 446.410477] ? copy_mount_string+0x40/0x40 [ 446.414692] ? __might_fault+0x177/0x1b0 [ 446.418758] ? _copy_from_user+0x94/0x100 [ 446.422890] ? memdup_user+0x54/0xa0 [ 446.426584] ? copy_mount_options+0x1ec/0x2e0 [ 446.431070] ? copy_mnt_ns+0x8a0/0x8a0 [ 446.434935] SyS_mount+0xa8/0x120 [ 446.438365] ? copy_mnt_ns+0x8a0/0x8a0 [ 446.442356] do_syscall_64+0x1d5/0x640 [ 446.447029] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 446.452203] RIP: 0033:0x45ca69 [ 446.455392] RSP: 002b:00007f587cd61c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 446.463092] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 446.470342] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 446.477605] RBP: 000000000078c180 R08: 0000000000000000 R09: 0000000000000000 [ 446.484869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 446.493015] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd626d4 18:53:47 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:47 executing program 5 (fault-call:14 fault-nth:6): r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:47 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x9ca03, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000040)) 18:53:47 executing program 4 (fault-call:14 fault-nth:58): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 446.984459] FAULT_INJECTION: forcing a failure. [ 446.984459] name failslab, interval 1, probability 0, space 0, times 0 [ 446.995776] CPU: 0 PID: 26992 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 447.004525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.013879] Call Trace: [ 447.016484] dump_stack+0x1b2/0x283 [ 447.020207] should_fail.cold+0x10a/0x154 [ 447.024367] should_failslab+0xd6/0x130 [ 447.028455] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 447.033135] ? rpc_populate.constprop.0+0x350/0x350 [ 447.038264] selinux_sb_alloc_security+0x41/0x210 [ 447.043111] security_sb_alloc+0x66/0xa0 [ 447.047233] sget_userns+0x194/0xc30 [ 447.051298] ? get_empty_filp.cold+0x37/0x37 [ 447.055845] ? set_anon_super+0x20/0x20 [ 447.059909] ? rpc_populate.constprop.0+0x350/0x350 [ 447.064958] mount_ns+0x65/0x180 [ 447.068761] mount_fs+0x92/0x2a0 [ 447.072131] vfs_kern_mount.part.0+0x5b/0x3c0 [ 447.076631] do_mount+0x3c9/0x25e0 [ 447.080181] ? copy_mount_string+0x40/0x40 [ 447.085280] ? __might_fault+0x177/0x1b0 [ 447.089345] ? _copy_from_user+0x94/0x100 [ 447.093496] ? memdup_user+0x54/0xa0 [ 447.097207] ? copy_mount_options+0x1ec/0x2e0 [ 447.101695] ? copy_mnt_ns+0x8a0/0x8a0 [ 447.105584] SyS_mount+0xa8/0x120 [ 447.109035] ? copy_mnt_ns+0x8a0/0x8a0 [ 447.112946] do_syscall_64+0x1d5/0x640 [ 447.116850] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 447.122206] RIP: 0033:0x45ca69 [ 447.125393] RSP: 002b:00007f252eb1cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 18:53:47 executing program 1: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000000)={0x74, 0x0, [0xf3, 0x100000000, 0x6]}) sched_setattr(r0, 0x0, 0x0) socket$inet6(0xa, 0x2, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000001c0)=0x400) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x61, 0x0) perf_event_open(0x0, 0x0, 0x1, 0xffffffffffffffff, 0x8) r2 = socket(0x10, 0x3, 0x0) getpeername$netlink(0xffffffffffffffff, &(0x7f0000000180), 0x0) r3 = socket$inet6(0xa, 0x3, 0xfb) ioctl$RTC_ALM_READ(0xffffffffffffffff, 0x80247008, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000100)={'bond0\x00'}) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000140)=0x0) ptrace(0x4208, r4) pipe(&(0x7f0000000080)) ioctl$SIOCAX25OPTRT(0xffffffffffffffff, 0x89e7, &(0x7f00000000c0)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x2, 0x76}) 18:53:47 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(r1, &(0x7f0000001440), 0x10) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00000003c0)={'filter\x00', 0x7, 0x4, 0x3c0, 0x108, 0x1f0, 0x1f0, 0x2d8, 0x2d8, 0x2d8, 0x4, &(0x7f0000000040), {[{{@uncond, 0xc0, 0x108}, @unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00', 0x1, 0x20, {0x80}}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@MARK={0x28, 'MARK\x00', 0x2, {0x0, 0xff}}}, {{@arp={@dev={0xac, 0x14, 0x14, 0x3b}, @dev={0xac, 0x14, 0x14, 0x3d}, 0xff, 0x0, 0xd, 0x6, {@empty, {[0x0, 0xff, 0xff, 0x3ebd672a4bc77741, 0x0, 0xff]}}, {@mac=@random="efbcddda4825", {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, 0x1ff, 0x40, 0x5, 0x9971, 0x8001, 0x9, 'veth1_vlan\x00', 'veth1_to_bridge\x00', {0xff}, {0xff}, 0x0, 0x284}, 0xc0, 0xe8}, @unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00', 0x0, {0x7}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x410) timer_create(0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, @tid=r0}, 0x0) unshare(0x40000000) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) socket$inet6(0xa, 0x3, 0x3a) r2 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xcb, &(0x7f0000000000), 0x3) [ 447.133107] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 447.140375] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 447.147727] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 447.150074] FAULT_INJECTION: forcing a failure. [ 447.150074] name failslab, interval 1, probability 0, space 0, times 0 [ 447.154993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 447.154999] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f252eb1d6d4 [ 447.181761] CPU: 0 PID: 26998 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 447.189737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.199084] Call Trace: [ 447.201657] dump_stack+0x1b2/0x283 [ 447.205266] should_fail.cold+0x10a/0x154 [ 447.209400] should_failslab+0xd6/0x130 [ 447.213351] kmem_cache_alloc+0x28e/0x3c0 [ 447.217495] alloc_vfsmnt+0x23/0x7c0 [ 447.221189] clone_mnt+0x6c/0xef0 [ 447.224630] ? lock_acquire+0x170/0x3f0 [ 447.228593] copy_tree+0xd3/0x860 [ 447.232028] propagate_one+0x3f2/0x770 [ 447.235894] propagate_mnt+0x17c/0x3c0 [ 447.239759] attach_recursive_mnt+0x41a/0x7f0 [ 447.244597] ? count_mounts+0x1d0/0x1d0 [ 447.249173] ? get_mountpoint+0x78/0x320 [ 447.253226] graft_tree+0x144/0x1c0 [ 447.257091] do_add_mount+0x1cd/0x320 [ 447.261403] do_mount+0x1219/0x25e0 [ 447.265445] ? copy_mount_string+0x40/0x40 [ 447.269840] ? __might_fault+0x177/0x1b0 [ 447.274005] ? _copy_from_user+0x94/0x100 [ 447.278234] ? memdup_user+0x54/0xa0 [ 447.282450] ? copy_mount_options+0x1ec/0x2e0 [ 447.286924] ? copy_mnt_ns+0x8a0/0x8a0 [ 447.290808] SyS_mount+0xa8/0x120 [ 447.294248] ? copy_mnt_ns+0x8a0/0x8a0 [ 447.298383] do_syscall_64+0x1d5/0x640 [ 447.302375] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 447.307546] RIP: 0033:0x45ca69 [ 447.310717] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 447.318402] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 447.326345] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 447.333689] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 447.341113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 447.348387] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 18:53:48 executing program 1: statfs(&(0x7f0000000040)='./file0\x00', 0x0) r0 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x80400, 0x0) openat$cgroup(r0, 0x0, 0x200002, 0x0) setxattr(0x0, &(0x7f0000000080)=@random={'security.', 'system.posix_acl_default\x00'}, 0x0, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB="37c89da991c18fc6ef6368c71a48a9561f408d7a22252678bb1a27458285ae620dc7a1bc1fb9489abbd814cc22d75590105187dc7e840ca10d6bbbe229160f5fa42d3488ae72ea70549a44cc34aa705bdec4310db2d6081b11c2a0bfb32bcd93a6b53a7546b2ff3be3ee5bdec642af002ccc99dfc85e3c62", @ANYRES16], 0x34}}, 0x4000000) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x86060, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x400000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0xf17) unshare(0x40040400) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_int(r0, &(0x7f00000002c0)='rdma.max\x00', 0x2, 0x0) sendmsg$RDMA_NLDEV_CMD_STAT_GET(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4004010}, 0x400d1) ioctl$SNDRV_TIMER_IOCTL_STATUS64(0xffffffffffffffff, 0x80605414, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, 0x0, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x1077) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000000000)={0x10}) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, 0x0, 0x0) 18:53:48 executing program 5 (fault-call:14 fault-nth:7): r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 447.909463] FAULT_INJECTION: forcing a failure. [ 447.909463] name failslab, interval 1, probability 0, space 0, times 0 [ 447.920824] CPU: 1 PID: 27018 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 447.928707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.939014] Call Trace: [ 447.941643] dump_stack+0x1b2/0x283 [ 447.945277] should_fail.cold+0x10a/0x154 [ 447.949460] should_failslab+0xd6/0x130 [ 447.953447] __kmalloc+0x2c1/0x400 [ 447.956982] ? __list_lru_init+0x67/0x650 [ 447.961133] __list_lru_init+0x67/0x650 [ 447.965284] sget_userns+0x4e4/0xc30 [ 447.968994] ? get_empty_filp.cold+0x37/0x37 [ 447.973401] ? set_anon_super+0x20/0x20 [ 447.977381] ? rpc_populate.constprop.0+0x350/0x350 [ 447.982396] mount_ns+0x65/0x180 [ 447.985851] mount_fs+0x92/0x2a0 [ 447.989217] vfs_kern_mount.part.0+0x5b/0x3c0 [ 447.993710] do_mount+0x3c9/0x25e0 [ 447.997253] ? copy_mount_string+0x40/0x40 [ 448.001484] ? __might_fault+0x177/0x1b0 [ 448.005541] ? _copy_from_user+0x94/0x100 [ 448.009685] ? memdup_user+0x54/0xa0 [ 448.013393] ? copy_mount_options+0x1ec/0x2e0 [ 448.017886] ? copy_mnt_ns+0x8a0/0x8a0 [ 448.019227] IPVS: ftp: loaded support on port[0] = 21 [ 448.021790] SyS_mount+0xa8/0x120 [ 448.021799] ? copy_mnt_ns+0x8a0/0x8a0 [ 448.021812] do_syscall_64+0x1d5/0x640 [ 448.021830] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 448.021838] RIP: 0033:0x45ca69 [ 448.021843] RSP: 002b:00007f252eb1cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 448.021853] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 448.021858] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 448.021870] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 448.076321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 448.083591] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f252eb1d6d4 18:53:49 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x44, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:49 executing program 4 (fault-call:14 fault-nth:59): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:49 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000680)="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0x1000}], 0x1, &(0x7f0000001680)=[{0x70, 0x118, 0x7, "5f83cfc33c88509212226e7e3673580d3efb51f0753ecdb2bdf68989a1ad63ce7af8f0da26da1aab5c808493fd35c78b0589c8ce6e89f03517e8f866a1f16f46c6af9201f079fdbdc8dd3a4531a2f8d10f2782ec5a767b792b9180"}, {0xc8, 0x29, 0x7f, "d31cdba0ceb3a575785354b881a5bbfe8e3646e0d7114bb087870a37938cf7322a2f17ec8f7af621d6bc6ace80640ed4721aa8d66211bea9b92b70357ab64fadbc790f9bf5dc2677951569e05442c6b8eaccf08f7cf5a56323549bfb7adc1f3407f38a809544875c4c63e7dc94d83fc153d4f32d7828638bba28ca88b7247879c337b5d5ccad553fc6f42696f3e11222bcb033c842e1ab81f744a4377145bc3df3bb3040691d06c9a56ef71278662f732fb771179e5a800f"}, {0xd8, 0xf1ba76670b6abaa9, 0x8001, "f87b16232fac563e58f82f7ba3b213b82da9c7e6bbda8d04172da769c3c3c1dfcd83edf63367ca9ac0a488dc0e0af9d005c522ead1416e9204a4b05a3ad61fbd52640ef976ae1d2903c7b7bb5db4ca59673f4ac90fa3920834daeffa6acb67d5010f66152b3e33ffbd3c946521578b0ad8d483d3f21b2877218b157ff1002b13e374afa06631345551716c6975086c6b3b34f31ccca769aeb14014b156d148b562ab06615fa16262876f88a8811db38defe036e2a4c7d8684aae13b8b50ea967ed8508597a"}, {0x1010, 0x1, 0x4, "91e00678ddbbed61a424bc4f4d361ac7a5edf8312979c71e796720bf4e78fc8e85c465b84d85fd97e2a1da8e9558089e43f154fa0cf90b04708a9ca6f44165452fe6c1ddfb59a5f11ff2223b5a9cd0c9c52cc4cd10ee845f6c8078a7305f71ce1afd3be5ca5192ea9a5efd2cd86f212c684f3b387af70f3cbf8379e27e0cf8cda846f41272c7f1a60d0329a2d167b9344eec64751255152d5ad6a264e02f81b45f3ca200d55bf2eec500adb69223e934c64f0a767ca40243ab647b0290f81c92ac773ae40269dfaf6b65adbc243d92e30c39efd969951ffb212f57fc133f8c18288d74f7b6e9e7ab9af51366bad2b134a01c69d658b96131a7e9aebce72bcfb780c9ff43b213a571619487126c1cf4223e87bd2def73d05741f966820837030b5621e39e954cce621af34440f3566c870e1a08ec1599e9e47476791a4fe82dfbccbb19b785c621d68c28ae1420b8791a1bfc94171cc24ecb8813d4345d164d0492070e704f07332896ddc634e5231ba10e831a42af70bf89fc12c52ca00826924407a9bc48d35e5f13306acef692febdc5235d18421e1d30fe0633a545847b7262f8b34b30ece21a45887d0c27a4f16081e32998333c268daf6a898ac59c1cba398b71f548bd1295475014d53c6617dae51185335ab08609b3331c691ad808eb4a4c84b8e90c27282ffb1f5166dfa7621937f48923f41ce668d68a7987125ebc0d74a03cc873e1d85332fe2eade857e29bf5799faae448fbc2d200f18874885f5e727adaf996dc7e09820e18d9da7fb96e022844fe36af30ea897cecc11109f976ef50ea91dc72522f228932cf5e9194e951c4733286f23ba750e70e8f345a0afa217472d20a24f3f04563216b78def2f18b3837e91625ac90b79c14ade1b2a065733c68c8ad07a22bd7a15a85a8a66a849801b6b654d7cfeab0d75f105bd72da487005972e7103d2221418d42164e409e26c5c33ab44c4f9abd30ad6c98720b5ebdc8f4e9c627c0ecac9662f9e6c8850975c4ecec57fad218c13392e13433c020da23f7fa4c57940dddd6eed1d30c57d8afc1960efe3a82fed260ff81e893079fbc38cae516e3e2e7168d1c9c7146240c17eb1de1cbb68d3cce358e27c97a0459d5d97b088993b3616f8f242e1a5895994d4be36f1991fdae607f225866f2a847e2fade2ee5e14926fef036bf7245aa16dfc5a8a3f20e193bdede715e9e15125ee8957686d8f853cf2e63532a84569892b84e63e5a36265ec56c76b586f833414d529cd84b87940a0d4f7906b1968c0bb6d605102b2927c18a5f1f143b2a473259d50877dd82a64f899c4f8178975f22a389e1d1cc1b39950f6569fa48f1ae047ad9715cb6ddde22c61f215d18739818f79ff7864a94f24d3b1d8376a20790d8cb3320cbf4bb70d0383902925dff2f9e37ef26516187c569a40821b724c456f4f8bfbf182f0187f0a7cde87a4734915eac8546c070ba3924c70a152b8b92b80b07d0c33dbf360fede51a371f53fa35f15df09342c8f9347e77ed9a9fd3606a3e11d0635f09641c1f9cdb2e501ffc90ce03c6c1dd34acb4a20b07878481d2e531eb71b8e1c85cb614c390c8b5ab680b107d787405bced3ba26cf20ebc8b3e3b50b0c9247f9c1216ce8fb6fa145d829f1373c1a270433e963c91dc1b8a17413deaf0c58f12e7404c19ea2d8c14fd5468dc4e910820e6f13d2b4dfa8542c729470149faa712840b4a3deb317c21782810c6b80e4802cf01a6d9ac976a0f683289ff5cce1c7256c4b7bfc740c5ddf118afda58e69e860971ba2bddbe2a084fc0d9680e4d8644d26559e78dbcdc432c08ce496154f35a6ce40b33d3a2a4a20167fa7d2b3bd3d322ecc8f3ee3d29a39813e34f6756af98bd5c679bf11e485a629ffc43938d604808423a024bd6caa7d0a8dde52a3b314332a183f9459cd33ce950668c818065133b62db261adcc15e98f423a6b09d5fc59d313083081c83455d4bada86e05390c9ee82352ab5f44e0620497c0257ef01618bbed0cd671dc707388071d4311b480ce67c0f61b954812be71f2abe75b4fbe43d8e3f9f7c14365f65e7a5755a60975a06c3e2011732d2d8820b2628620290148aa6a1f9a51f70319ab696e2954e6839a530bb429159e1ba5f44e30c551ee37ab7e86320ee654f0f8484b09bf616e7c18bfb133b82d3fa2afaee38cf1f01f42500bfa694ce7a71534ca1d4912d2a1aa384b16c143050fbd259970e20d22b22e782529f41171a3dbbb38ecbe82982294543e3cafc503b09659923e3432c9eed1cfcdbbde0a7d9dff7c379dd6a4d9435054baa23bb72e072a717aaf0301d840d5dd7497922020085ce1410f3b8773db0f0bad1f159d3f3be74f933cfb990147f1f5c3669b3035ff2850cc32b9a088cdf97a24db89e7f4d1fc7d04461ad404eee93d7309cbfda319d9e5a3b3de2d903d181af9fda79ac086eede016ee7cfd9abb652ec0eab22103fa86bc381633bbaafc5135f78e9c684764485b8ceed2fcbc529b2209fad80449fb56ce3ef4ef65474c587e798606f8afb5255611499aac792457d45daff2e3d7ff6dbf6a02d77a902935daa39d5aac9092f4d5590c5576ae570bbdf14b358bd0477ffaf98cda029a518e32fd4f144e74fa4e46b134595212e3c160e5a1a6dff1c0057330a3c81b90eb14729b5399ad6b0ba083a70ff2b9833b0445ffe75ee5bd008926bf7ca3ee5bb73b2967875df59d39070d4807682371c886b73391033e599ae873be6d079094950442fd5a2720aedcfc13ea16ce4d1cbf0ab0e1e1116cb31bb4cd380d79b39282a5c08a91498cef1a2ce195a647b7d65da494b8cf5c42e15e43a7ba9dcfd08d64aae864ea9fa76f0a1bcf393a6d22bc0b881006c4f5ba304e9cc9cc611fed44c93818326bb32d8575e375f9fc69a4602b8ae6be18031b2f0e1b0cfb87a3fb43d42b1ab75fc725b6b08278e59365da0aa4b4db7b9d43791cc22cab6b3ba1a3dee7fd3c7934dd8f6c8ba6c4de06e2f8e6140977951d3d799d847ed2f64c2a6f39d36ebc74212379d91bbaf4abffc2c90fb6ebd3193021141fbf584158393c1dd426bfb6b11317aee1905a2134e04fcf1042398ec9a99e773358ed95d93130eb4db60b698130e13e47be330b570199a67db092df00dd010000a59f75f054646383220bb4d49d54f2de5a325fbe692afec0ef5aee3aac934a11bd2f3dd44e1d8468c717768511a34f0055577776732de34facc1e15218eeff99f516defad343f90254add5c9a44442d9f71fe12a7aa16edcd8a169b5f145e5ca24cf1eb3dbd66d75e2db29c138c50c8a1cef31fb78843eb7a903eb046980cb203d6dba8f184e10d65cdaab6918068ade651db9993d385ef57a0a06375238268bc359e5b9cd6b2a453e9282fe9c16ec2fc2db901c91f8a39490a7cc6c6704fb7946da25f7827a53f344918e7173dcb1a61395b24eadafea74e0e4b102e79fe8f5618b53ae0fe2e9209f7436ddddf71372819f9eca328342ce0e17f10a270fd2fe4d3163af1f1c2a919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{0xf0, 0x110, 0x9, "049c32dfc86355d285d6cf6bf442010014dce75ed1cb25e14c1b7a188f4368fb530969c11ddcc6234c45bdea86aaafd5ea924a755e0891d54fc3ee1973ecab7bb76918c57a9205a24bd88b57a2860f7ecad26094ffd86a27677e21ddaa8a98426ae55d2e786bf6dc96228d43eff70a9a309150695c390cbe11e2d8cdef8e22196370172a44659ffba912db3feeca4a5aeffe359dee5a54d705801cd3faee49d8456e227630f1fb34297f0bdc27fe24c058cbad73f4e04111afc54ac5ffa1419beb0d377781533774c88cd948e80761b93439d827758f2eff07c0e5ca"}, {0xb0, 0x110, 0x80, "af136169c11229fc2eff5eab578366b822d2d34a9f1915078b1f45082b71722494512dd3bb52d07ff181b806e6328072f8ed8de8156c0671af24b9bcdbc669fd8e00b2473f1a24f26141f0de166bd6ad58eb70b177686556b43a6c58f54b9df5dd57da5dca139ce6fc4fef4bac482f82106fd44ad6e19adf2c445fd8478d5cff6a0682bfae923ab9cac8cbc8fc5caa5852df98bd33b6e3aa978a5e"}, {0x78, 0x0, 0x7, "7dfa9a98f2bdb12a5b0ecfa21e4a36847ec6de57e4f81cc286e8b654795d3dd832a359344979c4a7b029e7c25849884fe538ea4301a6cbfb10c9eefc97293d98e40f95cc354bebdef2be7c7394c1bfefcf9afcc30f4c2ba94f565e990afd4683ca2d5766"}, {0xa0, 0x102, 0x3, "99b396bbe15a97ead460c4c64b260cad78e3c8b5520584fb61928aca5ae2a8fd21c133910d30f6a6b27d1ecfbc2ede111af266e114c9a19c92cf72311314c1ad2798663530f3dd9479d67f1dca555aab2ce1e34b95c115bfab244d74c37b50ed634b7ff0a0832f2eb8ae011ab558dfdbc88dd7e1aebc14a230a46c6fa81ae41e1203178d8ec23489e8a5c380f69e"}, {0x110, 0x111, 0x9, "bdd04dc4c281309ca2110ff9b203b1b8374430fe59a72e75ecbd94fd90b0b779f7f52dad5034755608c871750e3e9178f12f9e8cbf0a509b38805a80697c936b030408cfdad1d56419ccbbfe7306e36090507dee688e4ed3af893a298afaf8ac3a85fe275bdfb5ddf835cca273c689ac4aac854ab8d4afbdb598d85613ac080adfb5a1d5761171d1ac192564a0603cfb7cb4c9fe92e7bcf1e52922edc646091d1b41ac1dd67c14a89c02c5c91400e43cbd314e0ee127752a6e39c26363305288ebfd3c38409c28a44b45f7ead6b5061eeb1d96720915a823a8b51cffe2223c3614eb2e7313a2e5c8f135934891d375d07ef60d6afea9cd2c5d2c2709efcfb3"}], 0x15e8}, 0x44000084) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000440)=ANY=[@ANYBLOB="440000005932d5ad848ad4123842bc6cf2ca14", @ANYRES16=0x0, @ANYRES32=r1, @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468315f746f5f687372000000000800030003000000"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000300)=""/42) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 448.516102] FAULT_INJECTION: forcing a failure. [ 448.516102] name failslab, interval 1, probability 0, space 0, times 0 [ 448.527867] CPU: 1 PID: 27037 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 448.535940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.547127] Call Trace: [ 448.551005] dump_stack+0x1b2/0x283 [ 448.554733] should_fail.cold+0x10a/0x154 [ 448.558891] should_failslab+0xd6/0x130 [ 448.562962] kmem_cache_alloc+0x28e/0x3c0 [ 448.567113] alloc_vfsmnt+0x23/0x7c0 [ 448.570832] clone_mnt+0x6c/0xef0 [ 448.574294] ? lock_acquire+0x170/0x3f0 [ 448.578272] copy_tree+0xd3/0x860 [ 448.581733] propagate_one+0x3f2/0x770 [ 448.585627] propagate_mnt+0x17c/0x3c0 [ 448.589515] attach_recursive_mnt+0x41a/0x7f0 [ 448.594008] ? count_mounts+0x1d0/0x1d0 [ 448.597984] ? get_mountpoint+0x78/0x320 [ 448.602130] graft_tree+0x144/0x1c0 [ 448.605761] do_add_mount+0x1cd/0x320 [ 448.609557] do_mount+0x1219/0x25e0 [ 448.613182] ? copy_mount_string+0x40/0x40 [ 448.617412] ? __might_fault+0x177/0x1b0 [ 448.621467] ? _copy_from_user+0x94/0x100 [ 448.625792] ? memdup_user+0x54/0xa0 [ 448.629506] ? copy_mount_options+0x1ec/0x2e0 [ 448.634006] ? copy_mnt_ns+0x8a0/0x8a0 [ 448.638072] SyS_mount+0xa8/0x120 [ 448.641959] ? copy_mnt_ns+0x8a0/0x8a0 [ 448.645857] do_syscall_64+0x1d5/0x640 [ 448.649942] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 448.655302] RIP: 0033:0x45ca69 [ 448.658490] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 18:53:49 executing program 5 (fault-call:14 fault-nth:8): r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 448.666197] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 448.673470] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 448.680742] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 448.688453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 448.695906] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 [ 448.877397] FAULT_INJECTION: forcing a failure. [ 448.877397] name failslab, interval 1, probability 0, space 0, times 0 [ 448.888694] CPU: 1 PID: 27049 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 448.896664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.906024] Call Trace: [ 448.908619] dump_stack+0x1b2/0x283 [ 448.912254] should_fail.cold+0x10a/0x154 [ 448.916571] should_failslab+0xd6/0x130 [ 448.920548] __kmalloc+0x2c1/0x400 [ 448.924133] ? register_shrinker+0x1ab/0x220 [ 448.928638] register_shrinker+0x1ab/0x220 [ 448.932875] sget_userns+0x9c5/0xc30 [ 448.936591] ? get_empty_filp.cold+0x37/0x37 [ 448.941000] ? set_anon_super+0x20/0x20 [ 448.944977] ? rpc_populate.constprop.0+0x350/0x350 [ 448.949992] mount_ns+0x65/0x180 [ 448.953446] mount_fs+0x92/0x2a0 [ 448.957079] vfs_kern_mount.part.0+0x5b/0x3c0 [ 448.961581] do_mount+0x3c9/0x25e0 [ 448.965238] ? copy_mount_string+0x40/0x40 [ 448.969701] ? __might_fault+0x177/0x1b0 [ 448.973764] ? _copy_from_user+0x94/0x100 [ 448.977916] ? memdup_user+0x54/0xa0 [ 448.981638] ? copy_mount_options+0x1ec/0x2e0 [ 448.986132] ? copy_mnt_ns+0x8a0/0x8a0 [ 448.990017] SyS_mount+0xa8/0x120 [ 448.993758] ? copy_mnt_ns+0x8a0/0x8a0 [ 448.997647] do_syscall_64+0x1d5/0x640 [ 449.001533] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 449.006716] RIP: 0033:0x45ca69 [ 449.011201] RSP: 002b:00007f252eb1cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 449.019260] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 449.026511] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 449.033786] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 449.041594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 449.048873] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f252eb1d6d4 18:53:49 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x200000, 0x0) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r1) write$nbd(0xffffffffffffffff, &(0x7f0000000440)=ANY=[@ANYBLOB="67446698000000000400000000000000d4771a5bb44273e6981c2ebe64316a5aac7238e521bc7ea34dbe1bac2651458780b810d39f892d8200b8ee93bc5c5938b1b20b9594858d0b54656ee2809917f3a5bd4ab29d258177"], 0xffffffffffffff12) r2 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000540)=ANY=[@ANYRES64=r2, @ANYRES16=0x0, @ANYRES32=r1, @ANYRES32=0x0, @ANYBLOB="082c0101c937b18d779cafbc717b799fcbbb80623ff6101067642bfe6e797b2fb2d90c481b0119e47e0d89f3e3958d39d9b08f6a3ae217919a0f2851ae42b581609f17c70c3b4df1588199aee3980eeed2b44ae98aac11088b833fcd", @ANYRESOCT, @ANYRES32=r1], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) utimensat(r3, &(0x7f0000000000)='./bus\x00', &(0x7f0000000040)={{0x77359400}, {0x77359400}}, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:50 executing program 4 (fault-call:14 fault-nth:60): open(0x0, 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$inet6(0xa, 0x2, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(r0, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) 18:53:50 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB="448da20a", @ANYRES16=0x0, @ANYBLOB="00042dbd7000ffdbdf25060000003000018008000100", @ANYRES32=0x0, @ANYBLOB="4427d0000000", @ANYRES32=0x0, @ANYBLOB="00020076657468315f22005f687372000000020800030003000000dc8aae280260013dba7bf57ed64508bb511fd5a33e9e8f46eef7f1cc8a2c10002146053610bad1be9829b35263"], 0x44}, 0x1, 0x0, 0x0, 0x40000}, 0x404c000) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) prlimit64(r1, 0x8, &(0x7f0000000280)={0x7ff, 0x87}, 0x0) getpid() ioctl$sock_ax25_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000440)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x0, [@null, @null, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast]}) mkdir(&(0x7f0000000240)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}, 0x81}], 0x1, 0x2060, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000040)={0x9, &(0x7f0000000540)=[{0x1, 0x18, 0x9, 0x6}, {0x3, 0x0, 0x1, 0xffffffe0}, {0x0, 0x1, 0x93, 0x6}, {0x3, 0x3, 0x7f, 0x1f}, {0x1, 0xa, 0x6b, 0x10000000}, {0xffff, 0x7f, 0x8, 0xfffffff9}, {0xc1f0, 0x3, 0x32, 0x4}, {0x5, 0x2, 0x3, 0x42d}, {0xfff, 0x80, 0x5a, 0x3}]}, 0x10) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200), 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000100)="75ca089ef1ab26a6ec06d0b6e0d272e17cf2ecc38a4e", 0x16}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 449.426072] FAULT_INJECTION: forcing a failure. [ 449.426072] name failslab, interval 1, probability 0, space 0, times 0 [ 449.437365] CPU: 0 PID: 27084 Comm: syz-executor.4 Not tainted 4.14.182-syzkaller #0 [ 449.445247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.455386] Call Trace: [ 449.458150] dump_stack+0x1b2/0x283 [ 449.462649] should_fail.cold+0x10a/0x154 [ 449.467063] should_failslab+0xd6/0x130 [ 449.476859] kmem_cache_alloc+0x28e/0x3c0 [ 449.480992] alloc_vfsmnt+0x23/0x7c0 [ 449.484784] clone_mnt+0x6c/0xef0 [ 449.488221] ? lock_acquire+0x170/0x3f0 [ 449.492179] copy_tree+0xd3/0x860 [ 449.495636] propagate_one+0x3f2/0x770 [ 449.499506] propagate_mnt+0x17c/0x3c0 [ 449.503375] attach_recursive_mnt+0x41a/0x7f0 [ 449.507872] ? count_mounts+0x1d0/0x1d0 [ 449.511826] ? get_mountpoint+0x78/0x320 [ 449.515866] graft_tree+0x144/0x1c0 [ 449.519477] do_add_mount+0x1cd/0x320 [ 449.523258] do_mount+0x1219/0x25e0 [ 449.526867] ? copy_mount_string+0x40/0x40 [ 449.531094] ? __might_fault+0x177/0x1b0 [ 449.535142] ? _copy_from_user+0x94/0x100 [ 449.539306] ? memdup_user+0x54/0xa0 [ 449.543048] ? copy_mount_options+0x1ec/0x2e0 [ 449.547535] ? copy_mnt_ns+0x8a0/0x8a0 [ 449.551408] SyS_mount+0xa8/0x120 [ 449.554844] ? copy_mnt_ns+0x8a0/0x8a0 [ 449.558728] do_syscall_64+0x1d5/0x640 [ 449.562605] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 449.567788] RIP: 0033:0x45ca69 [ 449.570971] RSP: 002b:00007f587cd82c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 449.579830] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 449.587098] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 449.594353] RBP: 000000000078c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 449.601628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 449.608901] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f587cd836d4 18:53:50 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1ff, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x1000, 0xffffffff}}, 0x0, 0x2, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000240)={0x6, 0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000300)={0x2, r0, 0x0, 0x8}) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x20000009}, 0x0) sched_setattr(0x0, &(0x7f0000000200)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$TCSETS2(r1, 0x402c542b, &(0x7f0000000080)={0x1, 0x3f, 0x4989, 0x5, 0x30, "de3f059844de9568ba6edf3391c2ed338a985c", 0x4, 0x2f3e55b5}) r2 = socket$inet6(0xa, 0x400000000001, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x20000, 0x0) close(r2) r3 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) syncfs(r3) write$nbd(r3, &(0x7f0000000340)={0x67446698, 0x0, 0x1, 0x0, 0x0, "bf5403cf1d65121c0cc9b1bec6206904f19036ea17bbb2b10144234a57fde4a931eb24c0fcc42140088e88bf38f8fa3e6879145ad1a98e6468783e44145e0ad3dac2472b342c993ff51624fae5ec8407de37c69c74b26990875f25b15d2c66ac303f66cbc0415e91dc7ed85f7eec2d56c7295873529da2f69b6c67e261477246547e808c479d947dd474fde416e9ff05f5d6a0f73e2c"}, 0xa6) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000040)={0x392, &(0x7f0000000000)=[{}]}) r4 = socket(0x11, 0x800000003, 0x81) bind(r4, &(0x7f00000000c0)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c954"}, 0x80) r5 = open(&(0x7f0000002000)='./bus\x00', 0x103042, 0x0) ftruncate(r5, 0x2008002) sendfile(r2, r5, 0x0, 0x200fff) 18:53:50 executing program 5 (fault-call:14 fault-nth:9): r0 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0}, 0x404c000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000100)=0xc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xbc}, 0x8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) [ 449.821692] FAULT_INJECTION: forcing a failure. [ 449.821692] name failslab, interval 1, probability 0, space 0, times 0 [ 449.833122] CPU: 0 PID: 27094 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 449.841024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.850439] Call Trace: [ 449.853043] dump_stack+0x1b2/0x283 [ 449.856657] should_fail.cold+0x10a/0x154 [ 449.860809] should_failslab+0xd6/0x130 [ 449.864773] __kmalloc+0x2c1/0x400 [ 449.868299] ? register_shrinker+0x1ab/0x220 [ 449.872714] register_shrinker+0x1ab/0x220 [ 449.876938] sget_userns+0x9c5/0xc30 [ 449.880638] ? get_empty_filp.cold+0x37/0x37 [ 449.885033] ? set_anon_super+0x20/0x20 [ 449.888994] ? rpc_populate.constprop.0+0x350/0x350 [ 449.893991] mount_ns+0x65/0x180 [ 449.897340] mount_fs+0x92/0x2a0 [ 449.900690] vfs_kern_mount.part.0+0x5b/0x3c0 [ 449.905438] do_mount+0x3c9/0x25e0 [ 449.908965] ? copy_mount_string+0x40/0x40 [ 449.913193] ? __might_fault+0x177/0x1b0 [ 449.917234] ? _copy_from_user+0x94/0x100 [ 449.921548] ? memdup_user+0x54/0xa0 [ 449.925240] ? copy_mount_options+0x1ec/0x2e0 [ 449.929714] ? copy_mnt_ns+0x8a0/0x8a0 [ 449.933669] SyS_mount+0xa8/0x120 [ 449.937192] ? copy_mnt_ns+0x8a0/0x8a0 [ 449.941067] do_syscall_64+0x1d5/0x640 [ 449.944939] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 449.950129] RIP: 0033:0x45ca69 [ 449.953297] RSP: 002b:00007f252eb1cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 449.961090] RAX: ffffffffffffffda RBX: 00000000004f62c0 RCX: 000000000045ca69 [ 449.968355] RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000000000000 [ 449.975867] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 449.983133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 449.990400] R13: 0000000000000751 R14: 00000000004ca3ea R15: 00007f252eb1d6d4 [ 450.387171] list_add double add: new=ffff8880548bc1e0, prev=ffffffff884d7480, next=ffff8880548bc1e0. [ 450.396983] ------------[ cut here ]------------ [ 450.401740] kernel BUG at lib/list_debug.c:29! [ 450.406328] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 450.411681] Modules linked in: [ 450.414872] CPU: 0 PID: 6354 Comm: syz-executor.5 Not tainted 4.14.182-syzkaller #0 [ 450.422664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.432025] task: ffff888055500680 task.stack: ffff888055508000 [ 450.438180] RIP: 0010:__list_add_valid.cold+0x26/0x3c [ 450.443403] RSP: 0018:ffff88805550fc70 EFLAGS: 00010086 [ 450.448783] RAX: 0000000000000058 RBX: ffff8880548bc180 RCX: 0000000000000000 [ 450.456074] RDX: 0000000000000000 RSI: ffffffff868c0980 RDI: ffffed100aaa1f84 [ 450.463476] RBP: ffff8880548bc1e0 R08: 0000000000000058 R09: 0000000000000002 [ 450.470747] R10: ffff888055500f58 R11: ffff888055500680 R12: ffff8880548bc1e0 [ 450.478194] R13: ffff8880548bc1e0 R14: ffff888051d48b08 R15: ffffffff8ae37f20 [ 450.485465] FS: 00000000014b9940(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 [ 450.493695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 450.499574] CR2: 000000000073c138 CR3: 000000005548d000 CR4: 00000000001406f0 [ 450.506848] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 450.514120] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 450.521565] Call Trace: [ 450.524156] ? __put_net+0x1e/0x100 [ 450.528046] __put_net+0x3a/0x100 [ 450.531503] __sk_destruct+0x507/0x640 [ 450.535389] sk_destruct+0x97/0xc0 [ 450.538928] __sk_free+0x4c/0x220 [ 450.542380] sk_free+0x2b/0x40 [ 450.545767] tcp_close+0x9cb/0xf20 [ 450.549801] ? ip_mc_drop_socket+0x16/0x220 [ 450.554157] inet_release+0xdf/0x1b0 [ 450.557879] __sock_release+0xcd/0x2b0 [ 450.561764] ? __sock_release+0x2b0/0x2b0 [ 450.567385] sock_close+0x15/0x20 [ 450.570842] __fput+0x25f/0x7a0 [ 450.574121] task_work_run+0x113/0x190 [ 450.578032] exit_to_usermode_loop+0x1ad/0x200 [ 450.582618] do_syscall_64+0x4a3/0x640 [ 450.586507] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 450.591728] RIP: 0033:0x416640 [ 450.594910] RSP: 002b:00007ffc8530f748 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 450.602613] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000416640 [ 450.609879] RDX: 00000000000000e0 RSI: 00007ffc8530f810 RDI: 0000000000000003 [ 450.617143] RBP: 00007ffc8530f760 R08: 00007ffc8530f75c R09: 000000000000000a [ 450.624586] R10: 00007ffc8530f760 R11: 0000000000000246 R12: 0000000000000003 [ 450.631861] R13: 000000000073d4c0 R14: 000000000073cdc8 R15: 0000000000001380 [ 450.639130] Code: e9 57 ff ff ff 4c 89 e1 48 c7 c7 60 4c c4 86 e8 dd 10 4b fe 0f 0b 48 89 f2 4c 89 e1 48 89 ee 48 c7 c7 a0 4d c4 86 e8 c6 10 4b fe <0f> 0b 48 89 f1 48 c7 c7 20 4d c4 86 4c 89 e6 e8 b2 10 4b fe 0f [ 450.658338] RIP: __list_add_valid.cold+0x26/0x3c RSP: ffff88805550fc70 [ 450.670083] ---[ end trace 579c986f7757c823 ]--- [ 450.674839] Kernel panic - not syncing: Fatal exception [ 450.681549] Kernel Offset: disabled [ 450.685172] Rebooting in 86400 seconds..