5d13bd330b8788ed41bb41f02e0a9f6ea53d438db483db1e332ab3f179f2d890f2bac3e4a6a89f37d299810b4207b14e1901a1e27cf0cb4a41247f56ce13cf2d153b796f5fc08de9ef0bed10e56ce2d339a0b958d793dedaa8e1e962793071aa9e8175ad8aab63bcaa78587fc9e9d318829ab3857ac08991d6705cb3628a2df2313446f1bd58d7cf40702986ad675dd39e42cb10971efa0d810755e13d6123d3780628acb152cddf0208eca84b5713f111d0d5a62f6952c5f92abed74c1432f9797a4f8c0f39d8db7c10475b494af9866b0cdd237290a3ebc496c6184a0066df7da8d46509227d0becc5283d5d6d5510aab587f56dae1e3b18ae8f1bbeaa7c443f043ca5dcd6c5c13c154cfe5581684c18b1c7d7310f8961dd63c9f57d3521bca81be3740b1d7de78fc997487b73312ba21a19209d9c5ca47cd3fb6c3fa68eccb05dd65ad072e0b00775f4b430b073a76525ccaabd4ab6a8655623b18970d3f6aef4be7918e", 0x1000}], 0x2, 0x0, 0x0, 0x4000}, 0x44880) sendmsg$kcm(r5, &(0x7f0000006100)={&(0x7f0000004c40)=@sco={0x1f, {0x3, 0x7, 0x3ff, 0x6, 0x7fffffff, 0x4}}, 0x80, &(0x7f0000005fc0)=[{&(0x7f0000004cc0)="ba50d524f5fd85b498ab2d6538f219f613ac43537932b4a095c158b11f07f7092148433432a2a6db5e0c3fa3dedd0d6e3390f08326b24401ba34b4717b256688c36bfe4bd30c5f15dc824be05efb2b005f866feb4c3868239b9b107192e48d172c780d7db435749a68a81c002e3b7ddfe491c6f25a27be8eaa8019b2adee0e2f2468e449f27db29e3a", 0x89}, {&(0x7f0000005ec0)="6c594dbfe00a02dc75f15d738048151f115b8b30284c3c10309e0b23dbca10b161c99e8a82cac965560a6a30376c330c67a66e13eeaea18173bd6d7a91d5920eae5fcdcf0a3ba997a630c4a3d96affb5bdc1cc0e440f7301a9d7dded0b4baf13f7ba7a921df78a191d27f135144ab59670b065e21632700b97b661a4bc3a4b1baabd425dccc7589f62a46cb11f8a02bb8ecdfc7d06ce604a23b4865cac81dd8d3b501567b6c7553071c60b56957c528374abe184db0c788f36c493e9fda8859d56", 0xc1}], 0x2, &(0x7f0000006040), 0x0, 0x40}, 0x4000) recvmsg(r3, &(0x7f0000009700)={&(0x7f00000094c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000009600)=[{&(0x7f0000009540)=""/163, 0xa3}], 0x1, &(0x7f0000009640)=""/190, 0xbe, 0x6}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000009740)={0xf, 0x6, &(0x7f0000006140)=@raw=[@alu={0x4, 0x401, 0x0, 0xf, 0x5, 0xfffffff8}, @alu={0x68c32edd467c8d1f, 0xfff, 0x7, 0x7, 0x8, 0x0, 0x8}, @generic={0x5, 0x7f, 0x9, 0x3}], &(0x7f0000006180)='GPL\x00', 0x3, 0x67, &(0x7f00000061c0)=""/103, 0x41000, 0x1, [], r6}, 0x48) 2018/04/01 15:04:09 executing program 5: socketpair(0x16, 0x800, 0x6, &(0x7f0000000080)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000001a00)}, {&(0x7f0000000080)}], 0x2, &(0x7f0000004b80)=[{0xa0, 0x100, 0x8, "fd3e30094b0a3d35adc281d8cbd2c1ca4a0d56adb371bd4dc2d1d7cb15bd4d99ea8f3d8fbaa5ce172116c01bdfbc20d05bb69a41970fd92c9cb087a1e52bc977e2ce2ddcc1a3d3e7b3b45f49a0e33a442b040c72c164e3f138a08639e886e8bca65c137c56352ecb20b7313b38aa602f348ed224fb3d041c2f0b1e235da413e9597f548202df92dfc609"}, {0xe8, 0x1ff, 0x9, "4e5c0ff3dca016bdb349e3ab752109ddaa8f0046fbd494b5387e2e381ad31f75ec7a3728d229c0db10c9ddd274fa112c17c4a452b07d000837b516db96045aeb5b3248fade94441020ca1dd78bbfc898b871ab21c9e7ad0aa337e1356fe5354cc190d8e294cab224991aa0bebf4bc22cf469a106117123983a35e89ac2a23b1f00fc192a1f3eb88caf4b4d38d69e12274c8e40a19600b1173f74ae23b3339361784beeda920803a7baf8a230953b69efb92d76a9a61d803211b95b493e736dfa10374712bd60adac3e6ef1c764e4430827e3"}], 0x188, 0x8000}, 0x44004) sendmsg(r0, &(0x7f0000001680)={&(0x7f0000000280)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @rand_addr=0x100000000}, 0x1, 0x1, 0x4, 0x3}}, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000040)="fe9980da3d9ccedd5bba7bc19ff3a686f8db0cc967526b8d468bc6c9a106832c", 0x20}, {&(0x7f0000001480)="bb61dfbe959e612d4e0df7274212992ceda5d86f4ed27f80ed1715235b2f71d58036bf6faa846127f924dc82f778d62a34cb9071ee741c2cdafe804e8d8628e7c4d9f9e7e2f581625c225b4aa6d579ef4507baad72", 0x55}, {&(0x7f00000000c0)="2c964293d65cc4aa04615cf7256d0b7ee7a05b8a8caf0fc5bc2a39e7d44fd28b74f33636487f01155a82043ccfdf", 0x2e}, {&(0x7f0000001500)="22893724b0213112f6974811ebda3e14357e7ae7e0781c610397c2a2f730e1d6eee988918a412e9bfc105ce5b076d42d9d5f493bb0c1ed959891fe45e4e44746c80d961dabd89bf239de20baac62a2c6dffbb4798190d696aa", 0x59}, {&(0x7f0000000140)="da83a76eeb9d897c968b588c039613019396", 0x12}, {&(0x7f0000002b80)="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", 0x1000}, {&(0x7f0000001640)="8fd4126fad6d3fc24c78c43556fcda21da12", 0x12}, {&(0x7f0000001900)="b5aeccfa15fc3c54679f2e9b31ea956d475976f582e7e3e1ecf482ed8cb305ca762e7399a89f510e1ac09555cab198c25e8232c728e040052612e7346348b1f1f478633b7e1c05ce135003344fc82ecaa97f2eccd6a6f476df8fbddadabbf4dea8ef98947ebf8cd0f0354ec43832d891c96553fb47e5e5a822907dfeb0bccbe32d7026b239d819180dfa7b8f066918c0116fa4abea89f90ee224c7807e17ce97090d10dfcc5b28", 0xa7}, {&(0x7f00000019c0)="f1aae7b7fe7a57f64a4649216288327c917da8ef97c087790111634ff34477c2883f7f703614bb084a47fd666748f45986804220f77280f501877c132832f6cc2d286f1cb60afae37cbf274cb2356ded37a6362a3495be17c59d09f60470ace3d24f899d6ce87c8d18bbd2f5ce6b1bc5d624a3", 0x73}], 0x9, 0x0, 0x0, 0xc040}, 0x1) 2018/04/01 15:04:09 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f00000003c0)=ANY=[@ANYBLOB="c800000080000000"]) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000080)) [ 1018.045627] xprt_adjust_timeout: rq_timeout = 0! [ 1018.057240] overlayfs: missing 'lowerdir' 2018/04/01 15:04:09 executing program 7: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4721, 0x0, 0x0, 0x0, @perf_bp, 0x1000, 0x0, 0x38}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x1e, 0x804, 0x0, &(0x7f0000000000)={0x0}) socketpair(0x4, 0x7, 0x9, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1b, 0x2, 0x2, &(0x7f0000000080)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001200)={r0}) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000f18000)=@in={0x1e, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=[{0x78, 0x114, 0x2, "e3378e37147368e9fc2b51421816f7532ee0adf4016ab92f4041a64a21a2038551505a9f83e7729e59af8adbd49a5f8176772fc6710f3be3bdf0dc4531e765172cd578101b3f60bdbf948635226eb6bcdc6844e33ded244b46afbe4354d5a86b3faf"}, {0x1008, 0x116, 0x5, "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"}], 0x1080}, 0x0) [ 1018.173748] FAULT_INJECTION: forcing a failure. [ 1018.173748] name failslab, interval 1, probability 0, space 0, times 0 [ 1018.185206] CPU: 1 PID: 29152 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1018.192483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1018.201834] Call Trace: [ 1018.204427] dump_stack+0x194/0x24d [ 1018.208065] ? arch_local_irq_restore+0x53/0x53 [ 1018.212731] ? __save_stack_trace+0x7e/0xd0 [ 1018.217066] should_fail+0x8c0/0xa40 [ 1018.220790] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1018.225884] ? kasan_kmalloc+0xad/0xe0 [ 1018.229752] ? kmem_cache_alloc_trace+0x136/0x740 [ 1018.234576] ? __memcg_init_list_lru_node+0x169/0x270 [ 1018.239746] ? __list_lru_init+0x544/0x750 [ 1018.243960] ? sget_userns+0x691/0xe40 [ 1018.247827] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1018.252561] ? do_mount+0xea4/0x2bb0 [ 1018.256250] ? SyS_mount+0xab/0x120 [ 1018.259858] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1018.265201] ? find_held_lock+0x35/0x1d0 [ 1018.269244] ? __lock_is_held+0xb6/0x140 [ 1018.273293] ? check_same_owner+0x320/0x320 [ 1018.277593] ? rcu_note_context_switch+0x710/0x710 [ 1018.282504] should_failslab+0xec/0x120 [ 1018.286457] kmem_cache_alloc_trace+0x4b/0x740 [ 1018.291035] ? __kmalloc_node+0x33/0x70 [ 1018.294986] ? __kmalloc_node+0x33/0x70 [ 1018.298938] ? rcu_read_lock_sched_held+0x108/0x120 [ 1018.303936] __memcg_init_list_lru_node+0x169/0x270 [ 1018.308932] ? list_lru_add+0x7c0/0x7c0 [ 1018.312885] ? __kmalloc_node+0x47/0x70 [ 1018.316842] __list_lru_init+0x544/0x750 [ 1018.320882] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1018.326747] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1018.331742] ? __lockdep_init_map+0xe4/0x650 [ 1018.336130] ? lockdep_init_map+0x9/0x10 [ 1018.340170] sget_userns+0x691/0xe40 [ 1018.343859] ? set_anon_super+0x20/0x20 [ 1018.347810] ? put_filp+0x90/0x90 [ 1018.351240] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1018.356320] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1018.361318] ? trace_hardirqs_off+0x10/0x10 [ 1018.365619] ? putname+0xee/0x130 [ 1018.369051] ? cap_capable+0x1b5/0x230 [ 1018.372915] ? security_capable+0x8e/0xc0 [ 1018.377042] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1018.382207] ? ns_capable_common+0xcf/0x160 [ 1018.386506] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1018.391669] mount_ns+0x6d/0x190 [ 1018.395017] rpc_mount+0x9e/0xd0 [ 1018.398364] mount_fs+0x66/0x2d0 [ 1018.401708] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1018.406267] ? may_umount+0xa0/0xa0 [ 1018.409874] ? _raw_read_unlock+0x22/0x30 [ 1018.414001] ? __get_fs_type+0x8a/0xc0 [ 1018.417874] do_mount+0xea4/0x2bb0 [ 1018.421395] ? copy_mount_string+0x40/0x40 [ 1018.425610] ? rcu_pm_notify+0xc0/0xc0 [ 1018.429479] ? copy_mount_options+0x5f/0x2e0 [ 1018.433862] ? rcu_read_lock_sched_held+0x108/0x120 [ 1018.438856] ? kmem_cache_alloc_trace+0x459/0x740 [ 1018.443674] ? kasan_check_write+0x14/0x20 [ 1018.447885] ? _copy_from_user+0x99/0x110 [ 1018.452013] ? copy_mount_options+0x1f7/0x2e0 [ 1018.456488] SyS_mount+0xab/0x120 [ 1018.459915] ? copy_mnt_ns+0xb30/0xb30 [ 1018.463779] do_syscall_64+0x281/0x940 [ 1018.467642] ? vmalloc_sync_all+0x30/0x30 [ 1018.471768] ? _raw_spin_unlock_irq+0x27/0x70 [ 1018.476251] ? finish_task_switch+0x1c1/0x7e0 [ 1018.480722] ? syscall_return_slowpath+0x550/0x550 [ 1018.485625] ? syscall_return_slowpath+0x2ac/0x550 [ 1018.490530] ? prepare_exit_to_usermode+0x350/0x350 [ 1018.495529] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1018.500868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1018.505690] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1018.510854] RIP: 0033:0x454e79 [ 1018.514023] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 15:04:09 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000000000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x0, 0x1000, &(0x7f0000000100)=""/4096}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001100)={0xffffffff, 0xfffffffffffffff8, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001280)={r0, &(0x7f0000001140)="e0374f0f08ca90a6bca484cb4b50a678755c3615d2f3980d76cf0253c373b235d641cd0acda9e482570e5d7eaac085a8db201b2ef0ffb2936cb0a7004196e757eb44b47b1c57b64317f6d537d910c048efa4cd4d0e1daa5c77b89486ae3eea832a1e2a78d1a3733548e4e4d283499c8ba8ab3cfc7a43b3507cfdb8690f1cfb7ff8f5aa87a783a35dd062a96e4fb7fd94ad1065631296dc213f43321fbe2e63f5017462", &(0x7f0000001200)="da9618306a5188d33eae38720eaa45b5a77784be2317be50dd3f3d70ac6b6d45290641fc54f12e669ebc842b868830a5035440654a15856660b0a7e069b4b3fb0895fd9adf47edfa5b7a4c362e489c28fd0d11f803d627e62a600ed257f61209effe9f6dae0a275133d097f2ffb4b127d6f8e0648569f9a7ee05cc"}, 0x20) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xa, 0x3, &(0x7f00000001c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x1, 0x99, &(0x7f00000000c0)=""/153}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50}, 0x10) 2018/04/01 15:04:09 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xf, 0x2, &(0x7f0000000000)=@raw=[@generic={0x9, 0x2, 0x2e, 0x1}], &(0x7f0000000140)='syzkaller\x00', 0x2, 0xc2, &(0x7f0000000300)=""/194, 0x40f00, 0x1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x1, 0x4f}, 0x2c) mount(&(0x7f0000001980)='./file0\x00', &(0x7f00000019c0)='./file0\x00', &(0x7f0000001a00)='sysfs\x00', 0x101000, &(0x7f0000001a40)="030d") r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r1, 0x0, 0xc7, 0x83, &(0x7f0000000040)="714b5d797dbc5ff1de3086de78ea71efb0e0558d8b2e42fc1804fd9f13c7701953ababfa2677237269b9b3af6f0c6f63f94c95d380ce063ffb1ea4e64f197ff191770412c228dd346f70604950a2e1a7b026d75a42ecf8a4bc55e68e93e6202cac77eee0ec9b999cd7615f4c215161ed0f356959293ce833a4c06ac74a4183818a63eb18670b560c947e3ef23fdf19bc5718c84282a66a27035803130615531b32f32361ddb850501b41a710b31d335a61ab9c2b3edd59cf881034d513394f098056113cfa21a4", &(0x7f0000000200)=""/131, 0x0, 0x7}, 0x28) socketpair$inet6(0xa, 0x4, 0x3, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001ac0)={&(0x7f0000001a80)='./file0\x00', r0}, 0x10) recvmsg(r2, &(0x7f0000001940)={&(0x7f0000000440)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f00000017c0)=[{&(0x7f00000004c0)=""/33, 0x21}, {&(0x7f0000000500)=""/102, 0x66}, {&(0x7f0000000580)=""/227, 0xe3}, {&(0x7f0000000680)=""/191, 0xbf}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/126, 0x7e}], 0x6, &(0x7f0000001840)=""/218, 0xda, 0x1}, 0x2100) 2018/04/01 15:04:10 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x3) mkdir(&(0x7f0000000000)='./file0\x00', 0x84) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000100)="7300040000000002650060", 0x2000, &(0x7f0000000040)='\x00') [ 1018.521706] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1018.528949] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1018.536194] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1018.543439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1018.550685] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001b [ 1018.628896] 9pnet_virtio: no channels available for device ./file0 [ 1018.686282] 9pnet_virtio: no channels available for device ./file0 2018/04/01 15:04:10 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000440)='./file0\x00', &(0x7f0000000500)='9p\x00', 0x12, &(0x7f0000000200)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='cgroup2\x00', 0x22030a1, 0x0) 2018/04/01 15:04:10 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f000000e5b4)={&(0x7f000001aff0)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/237, 0xed}, {&(0x7f0000000fdb)=""/37, 0x25}], 0x2}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10}, [@jmp={0x5}], {0x95}}, &(0x7f000001bff6)='syzkaller\x00', 0x1, 0x1d2, &(0x7f0000011000)=""/195}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4) 2018/04/01 15:04:10 executing program 4: mkdir(&(0x7f0000002700)='./file0\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='iso9660\x00', 0x40020, &(0x7f0000000040)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000ec0)={0xffffffffffffffff, 0x50, &(0x7f0000000e40)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000f80)={0xffffffffffffff9c, 0x50, &(0x7f0000000f00)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001040)={0xffffffffffffffff, 0x50, &(0x7f0000000fc0)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r1, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00'}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002680)=r0, 0x4) recvmsg(r3, &(0x7f00000025c0)={&(0x7f0000000b80)=@ipx, 0x80, &(0x7f00000024c0)=[{&(0x7f0000000c00)=""/248, 0xf8}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000000d00)=""/224, 0xe0}], 0x3, &(0x7f0000002500)=""/151, 0x97, 0x1ff}, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x8) mkdir(&(0x7f0000000180)='./file0\x00', 0x41) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='cpuset\x00', 0x10, &(0x7f0000000380)="7bff71eacab2ec1c2ce228b533467bc1644c892ae5cf4701f82220b12d600c600df009011a692aa5a889a906379a756e37de47be6004e0bb1e7ef900a7448c336f6b0eca18188eb861") r4 = socket$kcm(0x29, 0x2, 0x0) recvmsg(r4, &(0x7f0000000a40)={&(0x7f0000000440)=@nl=@proc, 0x80, &(0x7f00000008c0)=[{&(0x7f00000004c0)=""/254, 0xfe}, {&(0x7f00000005c0)=""/201, 0xc9}, {&(0x7f00000006c0)=""/100, 0x64}, {&(0x7f0000000740)=""/175, 0xaf}, {&(0x7f0000000800)=""/159, 0x9f}], 0x5, &(0x7f0000000940)=""/227, 0xe3, 0x9}, 0x2000) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f00000000c0)='./file0\x00', r2}, 0x10) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0xffffffff}, 0x2c) close(r5) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0/', r5}, 0x10) mkdir(&(0x7f0000000000)='./file0/', 0xfffffffffffffffe) r6 = socket$kcm(0x29, 0x8, 0x0) mkdir(&(0x7f0000000a80)='./file0\x00', 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000b00)={r2, 0x50, &(0x7f0000002600)}, 0x10) recvmsg(r5, &(0x7f0000001480)={&(0x7f0000002740)=@alg, 0x50, &(0x7f0000001340)=[{&(0x7f0000001100)=""/239, 0xef}, {&(0x7f00000027c0)=""/65, 0x41}, {&(0x7f0000001280)=""/153, 0x14a}], 0x3, &(0x7f0000001380)=""/200, 0xc8, 0x2}, 0x107) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000ac0)) sendmsg$kcm(r6, &(0x7f0000000e00)={&(0x7f0000000540)=@pppol2tpv3in6={0x18, 0x1, {0x0, r7, 0x2, 0x1, 0x2, 0x2, {0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xfff}}}, 0x80, &(0x7f0000000940)=[{&(0x7f00000005c0)="0c4ea73792bc0800551a3d0d0a74b7b0a31a56598a7bb4b68e9ded35d39dcd0ac838a8ac", 0x24}], 0x1, &(0x7f0000002a40)=ANY=[], 0x0, 0x4004090}, 0x810) 2018/04/01 15:04:10 executing program 6: recvmsg(0xffffffffffffffff, &(0x7f000000e5b4)={&(0x7f000001aff0)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/237, 0xcb}, {&(0x7f0000000fdb)=""/37, 0x1dd}], 0x2, 0x0, 0x3ca}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xb, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="1800000000000000000500000000000000001f0c19a094d928d6659b000000000000009500000000"], &(0x7f000001bff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r0, 0x0, 0xe, 0x6b, &(0x7f00000003c0)="416fe71f79ef42537532367622c1", &(0x7f0000000400)=""/132, 0xfffffffffffffffd}, 0x28) 2018/04/01 15:04:10 executing program 5: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000001480)={&(0x7f0000000180)=@ax25={0x3, {"a7c5fdd9b59747"}, 0x9c}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000001500)=ANY=[@ANYBLOB="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"], 0x1241, 0x4}, 0x9de3bf36020664e) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r0, r2}) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f00000014c0)) r4 = perf_event_open(&(0x7f00000000c0)={0x6, 0x70, 0x4, 0x6, 0x5, 0xffffffffffffffff, 0x0, 0x401, 0x800, 0x2, 0x7, 0x5, 0x5, 0x0, 0x4, 0x31, 0x40, 0x0, 0x2, 0x7, 0x3, 0x4, 0x5, 0x9, 0x1, 0x0, 0x3, 0xffffffffffffffff, 0x7, 0x7, 0x4, 0xf9ec, 0x1, 0x6, 0x1ff, 0x2, 0x3ff, 0x9, 0x0, 0x8, 0x0, @perf_config_ext={0x344, 0x7}, 0x20100, 0x8, 0x5, 0x6, 0x6, 0x36fd}, 0x0, 0x5, r2, 0x3) close(r3) sendmsg$kcm(r2, &(0x7f0000001440)={&(0x7f0000000200)=@sco={0x1f, {0x8, 0x3, 0x800, 0xaa6, 0x2ad, 0x30000}}, 0x80, &(0x7f0000001400)=[{&(0x7f00000002c0)="1c42f6e17bb302e360c6744feb2ed0886d8062310fa2ff68c9eab6580541cd3435cbe8f304597e3e1c65c7df1e86e0a3ba02993c4580797adf98ce730a63af5b8c14fa30f3b81f65347c460ebf41b60ae819e9afa475a92741", 0x59}, {&(0x7f0000000340)="ff8a02985d59242607520def183becba64c91cb74038a3b070d76b515042afb5af59fba3efea9ced55c78f4e26c9efa578a60515ab36a553ae12474f683d7c003d2a4f2f2b5e7ffc7b01071d4d7524175737c02cb2f481662d9fa87e08a1a679800a0d449d6548d561dcfa58d8779496bcfb8a40d8227100ef5a3c0e710d0c3ffc5f4ec17032d78a665f128702eedbc2c983479e95368ed77a0534c7d0dae4c402ac42c85d84f9ef28a96c91675b2a72b7c950ccf3f54d2c8c4ec30c78d9e3ad5730d8225375f93468fc86d17301728908671f01638a007d80b663dbb005454607e44598c8d71e4b4b2e39f8dcb65eb4d4421eb4b390dbdd29fb9c384d310a223a859fd173e5c2d5dd8d4c6542bbc059ccd07a37e6219157ff981c73431483d19f0debad343fe85f7c5404db77037c88cec767f51e7ef1060515d8fef3d1b4789f868829dd2bb5bd22461b5460480ad729b09d40d913157e77d3f752639796879f8ab351aa5be41926b519a98f6cf199bdf8cc96831cd67fea1ce5459fd6ddfbdeb15511c11a43697270503d95ed213571f22c7be9df4f8e9461428f462a3b8df736717f45cb61c26c391dfa64d9d1e934af901518e62265d7a437844c3a51f8ded38f27f196fd24aec137c11f1f6259ccdb3dd4ec9f299b43d7568c006542b3cb0f20440066f29704da477b73fc43bd32d468a8b7a4f721012eca9a0d5232d39e010777d0f586bc59dcfd7f9813a6590d6955273ff448f4e57f8db42f2c72185e0e9dae6db209855b58175a90a9db62f026ed8f6837d825a5fccd7fbb10d1f0923276c281337822f9bd353e336f18c338e13d9311f714646198ef4395fb8809612b48fa99fe3a1dd184c2108d5051fb50bb41f3894d0c55f091076aec3f21a0f3b89bbb81200a2b46796b0b0e8f7b55a1e4c60048676ef27bb9c0b97b12ed5e5fc02257d969dcca8f9c7e90046b4192c5b7632373c6318f6215b7269b0b5251f442f32d7b61bc8342d2fd0ffbe0d10df46814674a6296ed7febd0a8ce2c5e5fb81a9dad07c4298ffb565e587adb280c3713adb57a8e3d6d9d39a2175558c0456a749dc52db09420ca6dbf32f637c5ea9defcefa6c1d22130b1ce976587cc1fd8ae68ba99d3829b0f06c5100b6a1b67a7f7e1000396e2f8a3bbf34c860d5efe34736bfb66687822454dff5aa3619c5a532b0e629525d11a11d95f6826f3d915348d7b3b178d4cdf1f2aefe31ff565454d9db632f1c2b5639b6edf806251021f1083c69763272ac88aaf56d7e6d68c7f0675aaeba3a72260f411e785eddc3081bdc2a0ea42cfd259038970e200185e9160ffd01fc6befe7539d87eee2279bf2e01d78090e7f58df58447bbe47928ca51049c1d9764a51e0a7a027179de5d9dcb0be497ad5828ecb095dd0286696ef62d052e496868c5653bef13ee6a582b6691f43a892f381dc51aaa6ba3306f02641f5f5fa8ab5ac4f156cc401f10b6c4730a3bd2c16bf916a42d1d542dd0896bbd58dd8c7ba7848c6d46d8746f85166f9558189a0c210662b053464823aa8c4a39322b8afdf765a5ea884521e7902fd68ed63a63927b61ed91a6a7e1b158e9615979fbc9efef2a5c1c8b3717f632e5d716eb362768ad1e125b0b192cd4888af01721117f6cbd1ae0b9852857874298e3e585a22de1d30eeb2941fcd765cabcef68640fd19bd1f9c4061872927dba41b898e4b4257f89bfba50db9d860977b327896439c5e6b935b8badd0ea4be6aa87b42d98c8e57d5a97547c26200b33262c612e7e948549c23df08047c31d89a378834ec191753c6ff06920e35a6fceea10c3482ed7a6cc05bab26bb3bf5ee0cf1143783637e828051769d3573fc111edec3e54240cd29460222857c2bca5ebac34f41b8ea87574c23d7256d0c3e69f732d8e068d9437563d9fa499a26d069a8f0085e9fd9755740c26ef7f72f111516f3ac2528b52743494d441ed258767916e0b5813228548479c2bcf71b91fc2801acf13ecee317277c33f11afec71c695a85d9fe4b948d6ac3259302fec317b23ab4353e48b0a0907708d0054b2b5c3f9cce86049cf17b0ca36f4693253352758dafa70de6827a58714c651dfc3a6d066bc8c54699e7f06d59e05081457c557ca53134ea494f377a0b7cdbd64be45986a11ea347c0ba8a22975bf6281b8dfd13e8b29629a5dbf9271a85fd8bcbe6a4852f58603a466a6e0b44c5d9a0bb02f7ea6725cb753c2f7115f7256f710737f575ff6c7c9ee136e86a716efed32b592e40c819b96c56e723efc01189030470ea98b212996ae4936262bd719f04e3f5da10d8ab6427adef7210b205c3c5b4374e31dbeb76b6510b86834c6ff1712c2686470272ae0e5ebe940c09063ff3cf9ff1813e7142595758ef483ddef4546146eab6e5a4cf1c19c68274d069001b5820bab7e201331b78ac432bf264aa86bd3cdcb5290e280ff056d16a370f7bc1da3d39955b64b682341deb276683a76037191ef5815bdfe6681944ad783a99e5a9ad03a8159926ca8c77211a78f6a61dd3235a24338077074792466c2c6b621e9aae0ba755a15b7aedcb5b82d6c4e6c91951e01c4846e1d4641c4127410d70b6af5fc15282d2789501ca7746cf6c6d31e307eb27d8b57f6478298b749e5076f35f5d31c888405e95856e3afaeed6a39738ab7dc949ce572c585f0032ce58a85a40e9e3d701fce2e78b2c71f2622892f949a0585d10afc0b8f71e24cc956ee56d9ce685311a41c456e8d615e02fe02b9cf00df9f8b40751ab32aade531228188e8b41b083b6edf35ee58f2dd3374f60f74a6935c1bb8e366bc09fff9c7946737cef23b5f395de8f5a3854db5b2ce3f69763d6653b425ca375755b35675b57aea6274372697b6b5a2b8ae58417c30b4d98a8c15f3e5c4ad76f7b3d07a813590bf1393f62e6e2c99503f8c2aef9db630e9741fd239946fcbf320d5823cccf4bd2d2f386684be50d9d8bbc5479ab07a18ec63304dc6693c7ccc1e4393482b39b42b9163c9e9c368c0d401f025c22d0847882714c611a7b1e7a04718e854570dc527f7ddd30ad21b9f8ad86c66a44f8a7f9535d48c44b0cdd622f070c327927c1999a214f2647c98d3ea1efdf88a63b843200b6cb374d4ac3be1b3e1cc5e601b8e3301deaa6bc1b5d72364e951d9bc4b13d0c845552993f1b15913e579fdfd90b15253e88ab11ad2244876747234bfc6ab7afa3657ab87643ecde18dc60e4516ce7c6276557a3ac94b60ade649373364fbc0ffd11fa681e3a7763f21d5a5470d32695b95389313f9f56401bce68fa1cbddfb92e15e49be51ad9856ada2cd5f95734d8d47b928efe0d8ee34ff87f8a5076bc19fc127bf9a7b4e3f5950101f1d5a187386336ace20fba8259391543ad8969b925dc6060c21cbd8354d2557e788e42a303308cf3b6cbd69957cfcd016c1a57a56bd16df978f4038e6cb9d7fdab42795ea8a32e9b571d756263e98e42f1e595038ca21c670f0d38e1a6db7b5416f6a287915de883b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0x1000}, {&(0x7f0000001340)="b07c9e6cc9ae463d7d1e0d05bf86ebe2855182c4fad264eebc89c41d41ae13e2cbdddfade6253b850442e94ef95324c7b74c0075aca5bae44b087fb40c373be6ed1666f25ce8a4bade562ef77fd44dbdad99bf692f2afce2a5bbc5dd8a65210f28ceef0b48181248c1cfa21dfc60c15f7c015b62375605b80c80d30f4bf6d26975d6b9ba308938abda6d49", 0x8b}], 0x3, 0x0, 0x0, 0x4800}, 0x24000881) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xa, 0x3, &(0x7f0000000100)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x25, 0x7a}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) r5 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r3, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000280)={r2, r3}) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x101) sendmsg$kcm(r3, &(0x7f0000013100)={&(0x7f000000fe00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000140), 0x0, &(0x7f000000ff80)}, 0x4084) close(r5) 2018/04/01 15:04:10 executing program 0 (fault-call:2 fault-nth:28): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:10 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x32, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x40, 0xe8, 0x5, 0x3, 0xffffffffffffffff, 0x3ff}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000100)}, 0x10) socketpair(0x0, 0x0, 0x1ff, &(0x7f0000000040)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) 2018/04/01 15:04:10 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000100)="ce", &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f00000000c0)="ce"}, 0xa) [ 1018.802810] cgroup: cgroup2: unknown option "" [ 1018.808163] FAULT_INJECTION: forcing a failure. [ 1018.808163] name failslab, interval 1, probability 0, space 0, times 0 [ 1018.819438] CPU: 1 PID: 29206 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1018.826715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1018.836073] Call Trace: [ 1018.838664] dump_stack+0x194/0x24d [ 1018.842302] ? arch_local_irq_restore+0x53/0x53 [ 1018.846973] ? __save_stack_trace+0x7e/0xd0 [ 1018.851306] should_fail+0x8c0/0xa40 [ 1018.855018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1018.860124] ? kasan_kmalloc+0xad/0xe0 [ 1018.864011] ? kmem_cache_alloc_trace+0x136/0x740 [ 1018.868846] ? __memcg_init_list_lru_node+0x169/0x270 [ 1018.874025] ? __list_lru_init+0x544/0x750 [ 1018.878242] ? sget_userns+0x691/0xe40 [ 1018.882114] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1018.886848] ? do_mount+0xea4/0x2bb0 [ 1018.890536] ? SyS_mount+0xab/0x120 [ 1018.894137] ? do_syscall_64+0x281/0x940 [ 1018.898179] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1018.903526] ? find_held_lock+0x35/0x1d0 [ 1018.907565] ? __lock_is_held+0xb6/0x140 [ 1018.911610] ? check_same_owner+0x320/0x320 [ 1018.915911] ? rcu_note_context_switch+0x710/0x710 [ 1018.920821] should_failslab+0xec/0x120 [ 1018.924775] kmem_cache_alloc_trace+0x4b/0x740 [ 1018.929332] ? __kmalloc_node+0x33/0x70 [ 1018.933281] ? __kmalloc_node+0x33/0x70 [ 1018.937233] ? rcu_read_lock_sched_held+0x108/0x120 [ 1018.942230] __memcg_init_list_lru_node+0x169/0x270 [ 1018.947221] ? list_lru_add+0x7c0/0x7c0 [ 1018.951172] ? __kmalloc_node+0x47/0x70 [ 1018.955125] __list_lru_init+0x544/0x750 [ 1018.959165] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1018.965032] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1018.970025] ? __lockdep_init_map+0xe4/0x650 [ 1018.974409] ? lockdep_init_map+0x9/0x10 [ 1018.978447] sget_userns+0x691/0xe40 [ 1018.982135] ? set_anon_super+0x20/0x20 [ 1018.986087] ? put_filp+0x90/0x90 [ 1018.989518] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1018.994601] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1018.999595] ? trace_hardirqs_off+0x10/0x10 [ 1019.003893] ? putname+0xee/0x130 [ 1019.007325] ? cap_capable+0x1b5/0x230 [ 1019.011191] ? security_capable+0x8e/0xc0 [ 1019.015319] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1019.020487] ? ns_capable_common+0xcf/0x160 [ 1019.024784] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1019.029947] mount_ns+0x6d/0x190 [ 1019.033288] rpc_mount+0x9e/0xd0 [ 1019.036630] mount_fs+0x66/0x2d0 [ 1019.039973] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1019.044530] ? may_umount+0xa0/0xa0 [ 1019.048133] ? _raw_read_unlock+0x22/0x30 [ 1019.052254] ? __get_fs_type+0x8a/0xc0 [ 1019.056118] do_mount+0xea4/0x2bb0 [ 1019.059635] ? copy_mount_string+0x40/0x40 [ 1019.063843] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1019.068834] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1019.073569] ? retint_kernel+0x10/0x10 [ 1019.077435] ? copy_mount_options+0x18b/0x2e0 [ 1019.081906] ? copy_mount_options+0x196/0x2e0 [ 1019.086377] ? copy_mount_options+0x1f7/0x2e0 [ 1019.090847] SyS_mount+0xab/0x120 [ 1019.094272] ? copy_mnt_ns+0xb30/0xb30 [ 1019.098137] do_syscall_64+0x281/0x940 [ 1019.101996] ? vmalloc_sync_all+0x30/0x30 [ 1019.106122] ? _raw_spin_unlock_irq+0x27/0x70 [ 1019.110591] ? finish_task_switch+0x1c1/0x7e0 [ 1019.115063] ? syscall_return_slowpath+0x550/0x550 [ 1019.119966] ? syscall_return_slowpath+0x2ac/0x550 [ 1019.124871] ? prepare_exit_to_usermode+0x350/0x350 [ 1019.129860] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1019.135199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1019.140025] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1019.145190] RIP: 0033:0x454e79 2018/04/01 15:04:10 executing program 1: r0 = perf_event_open(&(0x7f0000b39f88)={0x7, 0x78, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x4) [ 1019.148353] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1019.156037] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1019.163283] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1019.170543] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1019.177792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1019.185034] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001c [ 1019.197411] 9pnet_virtio: no channels available for device ./file0 2018/04/01 15:04:10 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x14}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7ffa, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000044c0)={&(0x7f0000003380)=@hci={0x0, 0x0}, 0x80, &(0x7f0000004480)=[{&(0x7f0000003400)=""/85, 0x55}, {&(0x7f0000003480)=""/4096, 0x1000}], 0x2}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000004500)={0x7, 0x1e3, &(0x7f0000000080)=@raw=[@generic={0x0, 0x8000, 0x6, 0x81}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x7}, @exit={0x95}, @jmp={0x5, 0x1800000, 0x7, 0xe, 0x5, 0xfffffffe, 0xffffffffffffffff}, @ldst={0x1, 0x3, 0x6, 0x0, 0x0, 0xfffffff4}], &(0x7f0000000200)='syzkaller\x00', 0x7, 0x0, &(0x7f0000000240), 0x41f00, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xe, 0xb6, &(0x7f0000000040)="03e43ae3e0e0e4a1b4d6dcfbf56a", &(0x7f0000000100)=""/182}, 0x28) 2018/04/01 15:04:10 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f00000013c0)='./file0\x00', 0x4) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={r0, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r1, 0x3, 0x8}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640), 0x0, &(0x7f0000001500)=ANY=[@ANYBLOB="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"], 0x761, 0x20000000}, 0x4000004) mount(&(0x7f0000001400)='./file0\x00', &(0x7f0000001cc0)='./file1\x00', &(0x7f0000001d00)='selinuxfs\x00', 0x2080, &(0x7f0000001fc0)="8425b35735fd27d63c2c91f5a34be66b0aa272ee30bc24aef7f45eef5e59ce8ced9ded1721cbe19f775ebd522b7aeef5a450601eab99fe27f75474cb9e6b3debbe1e1e09effde6381caad4d6e6612656d3c7af8cf50c28f02b0a5207973e0244ceba12a92668b44afa84a5952a388484230f182dfb9b2abc3a98fa6b8f4b78a23166159809678d19dc5ca158fbfa5a3c26231b0c25ba36852427bb7ad8219ea9b23950aeca3634a2aaa9c312d275aee8") 2018/04/01 15:04:10 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xd, 0x3, &(0x7f0000000380)=ANY=[@ANYBLOB="e5cab291cf4d44b02701730017000000009500020000000000"], &(0x7f0000000000)='GPL\x00', 0x1, 0x99, &(0x7f0000000580)=""/153}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x40, 0x10}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f0000000100)="a40dc656b19363dac86f492421baeae352babf97625c024bee75bbe71bd8c91ad11ec05965746b411d0df1760ac2f84175e0b56320f82b", &(0x7f0000000140)=""/120}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000200)="b27a60af62cd839c4917e566ebf9948887dc3b1f9ed40a82d1a4fdbe7af6b6f51e07dc2c393412d02b3489d9ecaed662aac69f89648e1d90013169", &(0x7f0000000240)="2bcb6aea17454271cf7a0d1694335f9f29f4213e4fa6ce55958ef69ded962638bc6568ca889beb85e75ba85ac01dcf336119179c7b1695ff19ec350207e05ee4974c324de6d9bfadf676b770142995e38b39fcedc8632a8a9d8aa19853d23242d39bd8ae4588bdd1e5474c59", 0x3}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', 0x0, 0x10}, 0x10) [ 1019.224272] 9pnet_virtio: no channels available for device ./file0 2018/04/01 15:04:10 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x3, &(0x7f00000001c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x1, 0x99, &(0x7f00000000c0)=""/153, 0x40f00, 0x3}, 0x48) 2018/04/01 15:04:10 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x0, 0x0, 0x0, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) [ 1019.287885] hugetlbfs: Bad mount option: " ooP2pIbs%[45ZM~ڷvTxEp \![WԽٙS9elTDUv3$K" [ 1019.372988] autofs4:pid:29234:autofs4_fill_super: called with bogus options [ 1019.416932] hugetlbfs: Bad mount option: " ooP2pIbs%[45ZM~ڷvTxEp \![WԽٙS9elTDUv3$K" [ 1019.435069] autofs4:pid:29234:autofs4_fill_super: called with bogus options [ 1019.736730] cgroup: cgroup2: unknown option "./file0" 2018/04/01 15:04:11 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x7}, 0x2c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xc, 0xa, &(0x7f0000000080)=@raw=[@jmp={0x5, 0x2000000000000000, 0x9, 0x1, 0x9, 0x1, 0x10}, @map={0x18, 0x4, 0x1, 0x0, r0}, @ldst={0x3, 0x1, 0x0, 0x9, 0xf, 0xffffffff}, @generic={0x9, 0x7, 0x80, 0x7}, @jmp={0x5, 0x7, 0x8, 0x1, 0x3, 0xffffffff, 0xfffffffffffffff0}], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x89, &(0x7f00000001c0)=""/137, 0x40f00, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r4, 0x0, 0xf, 0x3e, &(0x7f0000000140)="42d2bbcef0262a7422079a1b844309", &(0x7f0000000300)=""/62, 0x4, 0x1}, 0x28) close(r3) 2018/04/01 15:04:11 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000000040)=@ll, 0x80, &(0x7f0000000000)=[{&(0x7f00000b4000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f00000000c0)=""/2, 0xffffffffffffff2f}], 0x100000ac, &(0x7f0000a01f13)=""/237, 0x6b}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000540)={&(0x7f0000000140)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/94, 0x5e}, {&(0x7f0000000240)}, {&(0x7f0000000280)}, {&(0x7f00000002c0)=""/116, 0x74}, {&(0x7f0000000340)=""/209, 0xd1}], 0x5, &(0x7f00000004c0)=""/124, 0x7c, 0xfc26}, 0x10000) 2018/04/01 15:04:11 executing program 3: socketpair(0x5, 0x5, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000140)="a9b21190ff", &(0x7f0000000340)="343fd6c48e49f75d893c6ccf01d111cb76b5faf68a9b6fdecb3773151af2489631cf57f35af023a2719abeeda472f4c43e06f5840e21b2f45759e9f3b50cb02f47df2a19e07eb1425408a98fec28f7490fcaf7dd73458c4327f6a5b438001b38af6737501f429b9570bbbe4fda81aa3f3c730985a33ffddacc66ec4907375cf1cdd3001163ba60b462893bca602cbdd703ddc16646ab4ec0c17816b535f70f4fb83bd5db4a218503748f52c17613079b34d13f4aab9a211a72fb43aa7c5b7938d0492814db95ddcfefc00702a26755421c87c853ef527c4860", 0x1}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) socketpair(0x2, 0x6, 0x9, &(0x7f00000000c0)) recvmsg(r0, &(0x7f0000004f00)={&(0x7f0000004ac0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000004e00)=[{&(0x7f0000004b40)=""/47, 0x2f}, {&(0x7f0000004b80)=""/75, 0x4b}, {&(0x7f0000004c00)=""/43, 0x2b}, {&(0x7f0000004c40)=""/203, 0xcb}, {&(0x7f00000004c0)=""/129, 0x81}], 0x5, &(0x7f0000004e80)=""/120, 0x78, 0x8001}, 0x10142) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xe, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="185a332900009500000000000000000000000000000000000000000000"], &(0x7f0000000100)='syzkaller\x00', 0x1, 0xe9, &(0x7f00000001c0)=""/233, 0x0, 0x0, [], r2}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={r1, r3, 0x5}, 0x10) 2018/04/01 15:04:11 executing program 0 (fault-call:2 fault-nth:29): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:11 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x7, 0x4, 0x8, 0x400000001006}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000004500)={&(0x7f0000004240)=@can={0x0, 0x0}, 0x80, &(0x7f0000004440)=[{&(0x7f00000042c0)=""/20, 0x14}, {&(0x7f0000004300)=""/93, 0x5d}, {&(0x7f0000004380)=""/139, 0x8b}], 0x3, &(0x7f0000004480)=""/79, 0x4f, 0x2}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x9, 0x2, &(0x7f0000000000)=@raw=[@jmp={0x5, 0x6, 0xf, 0x7, 0x7, 0x6, 0xfffffffffffffff0}], &(0x7f0000004540)='GPL\x00', 0x2, 0x39, &(0x7f00000000c0)=""/57, 0x41f00, 0x1, [], r0}, 0x48) 2018/04/01 15:04:11 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0x5, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3f}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x4}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x8, 0xd2, &(0x7f0000000100)=""/210, 0x41000}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000280)={0x0, r0, 0x1, 0x2}, 0x14) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r1, 0x0) 2018/04/01 15:04:11 executing program 7: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000002c0)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @multicast1=0xe0000001}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)="fdbaed31bbb2e42c7ab8e1e5770f48f6e63113c8c442ef9771db8a050e8867c8aa71024e553e132b913c77a1ef01ed461c18b85e8242ca27853ebb3505966a5760a83c529f438ce31e1664ed533d190b12ba8e09c2e680bf8750b3031dc4b93edcdcb14a30fae7a1aa00503b96309acac0ccce62b787a36a005af029d64d8ea053e637033ad5a1e11c7033ab7f8a46990deb3e8995fd1c15f3e8ab3e33c7c904ffeeb1a40aa25c39a9ff0a8dde5f1fb14fbc08d0dc62a3641608748600abf3d94082b550036adbd3564bbdee23d2c104ecc7973e99e5391e3d6354447d53ba8f9156ad5e34b2fff88bed1feddc5433258e918a244dd433", 0xf7}], 0x1, &(0x7f0000000280)=[{0x30, 0x111, 0x4e4, "15d298d2ac463f330b6d56d2f6f59e5d2bd92c7e98377dbab26c75cd"}], 0x30, 0x4000000}, 0x20000004) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47, 0xfffffffffffffffd}, 0xff80) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x4b4, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000d840)={&(0x7f000000c700)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f000000d780)=[{&(0x7f000000c780)=""/4096, 0x1000}], 0x1, &(0x7f000000d7c0)=""/103, 0x67, 0xc}, 0x10142) bpf$PROG_LOAD(0x5, &(0x7f000000d880)={0x5, 0x12, &(0x7f0000000300)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x400}, @generic={0x5, 0x40, 0x9, 0xa5f5}, @jmp={0x5, 0x7, 0x1, 0x1, 0xf, 0xffffffff, 0x4}, @exit={0x95}, @ldst={0x0, 0x3, 0x1, 0xe, 0x7, 0xfffffff4, 0x8927828804aa09c9}, @alu={0x4, 0x4, 0xc, 0x7, 0x5, 0x0, 0x10}, @exit={0x95}, @map={0x18, 0x7, 0x1, 0x0, r1}, @alu={0x7, 0x2, 0x7, 0xd, 0x0, 0xffffffff, 0xfffffffffffffffc}], &(0x7f00000003c0)='syzkaller\x00', 0x3, 0xdb, &(0x7f0000000400)=""/219, 0x41100, 0x1, [], r2}, 0x48) 2018/04/01 15:04:11 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0x1e, &(0x7f00000009c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000, 0x1}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x1, 0x80, 0xb}, 0x2c) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x2c) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000380)) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x7, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000", @ANYBLOB="000000da0000000018100000", @ANYBLOB="000000000000000018100000", @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x48) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp, 0x0, 0x40000000, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='adfs\x00', 0x1000, &(0x7f0000000240)='M') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) gettid() socketpair(0x4, 0x5, 0x17, &(0x7f0000000340)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={r1, &(0x7f00000003c0)="c843866397078ba178ec21bf61763bdae92dab1ee0e62f46709d68bce5b618d6128ce58cc2a00b2263f06ea90ee85bd168152723e84440acf52e1e5612fad7d95c00f29fd1f8f1d277908904bb59e1f0296327496ccd548a68e5f8d969c361a93aabf68eb63c55414d326150e286b214baf27fbc03", &(0x7f0000000600)=""/9}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000180)="4dbb2545409e4efc2bcece6b546d5ef4d60117ec5eef27ec325775e8e51d01004b0b56e5f7a435c65414baf32e7134edc24cd1c27b047ee77a8df876e3a891dfdedf224f12c578e5049c035b70c1bf722503a32946ad703da77b40fcae0d6efe00c7211d5554c8ff96a30c1e02826fd86249f06887c00bcb3aac", &(0x7f0000000280)=""/120}, 0x18) sendmsg$kcm(r3, &(0x7f0000000980)={&(0x7f0000000680)=@ethernet={0x306, @random="bc856fec686a"}, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)}, 0xdef60848a863f218) [ 1019.870861] FAULT_INJECTION: forcing a failure. [ 1019.870861] name failslab, interval 1, probability 0, space 0, times 0 [ 1019.882233] CPU: 0 PID: 29260 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1019.889510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1019.898864] Call Trace: [ 1019.901455] dump_stack+0x194/0x24d [ 1019.905089] ? arch_local_irq_restore+0x53/0x53 [ 1019.909761] ? __save_stack_trace+0x7e/0xd0 [ 1019.914093] should_fail+0x8c0/0xa40 [ 1019.917807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1019.922907] ? kasan_kmalloc+0xad/0xe0 [ 1019.926794] ? kmem_cache_alloc_trace+0x136/0x740 [ 1019.931637] ? __memcg_init_list_lru_node+0x169/0x270 [ 1019.936827] ? __list_lru_init+0x544/0x750 [ 1019.941063] ? sget_userns+0x691/0xe40 [ 1019.944945] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1019.952633] ? do_mount+0xea4/0x2bb0 [ 1019.956324] ? SyS_mount+0xab/0x120 [ 1019.959927] ? do_syscall_64+0x281/0x940 [ 1019.963964] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1019.969307] ? find_held_lock+0x35/0x1d0 [ 1019.973347] ? __lock_is_held+0xb6/0x140 [ 1019.977391] ? check_same_owner+0x320/0x320 [ 1019.981691] ? rcu_note_context_switch+0x710/0x710 [ 1019.986598] should_failslab+0xec/0x120 [ 1019.990553] kmem_cache_alloc_trace+0x4b/0x740 [ 1019.995110] ? __kmalloc_node+0x33/0x70 [ 1019.999060] ? __kmalloc_node+0x33/0x70 [ 1020.003017] ? rcu_read_lock_sched_held+0x108/0x120 [ 1020.008023] __memcg_init_list_lru_node+0x169/0x270 [ 1020.013025] ? list_lru_add+0x7c0/0x7c0 [ 1020.016977] ? __kmalloc_node+0x47/0x70 [ 1020.020932] __list_lru_init+0x544/0x750 [ 1020.024978] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1020.030839] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1020.035833] ? __lockdep_init_map+0xe4/0x650 [ 1020.040218] ? lockdep_init_map+0x9/0x10 [ 1020.044258] sget_userns+0x691/0xe40 [ 1020.047947] ? set_anon_super+0x20/0x20 [ 1020.051899] ? put_filp+0x90/0x90 [ 1020.055332] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1020.060421] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1020.065415] ? trace_hardirqs_off+0x10/0x10 [ 1020.069713] ? putname+0xee/0x130 [ 1020.073149] ? cap_capable+0x1b5/0x230 [ 1020.077040] ? security_capable+0x8e/0xc0 [ 1020.081170] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1020.086335] ? ns_capable_common+0xcf/0x160 [ 1020.090634] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1020.095797] mount_ns+0x6d/0x190 [ 1020.099148] rpc_mount+0x9e/0xd0 [ 1020.102494] mount_fs+0x66/0x2d0 [ 1020.105849] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1020.110407] ? may_umount+0xa0/0xa0 [ 1020.114016] ? _raw_read_unlock+0x22/0x30 [ 1020.118154] ? __get_fs_type+0x8a/0xc0 [ 1020.122030] do_mount+0xea4/0x2bb0 [ 1020.125553] ? copy_mount_string+0x40/0x40 [ 1020.129766] ? rcu_pm_notify+0xc0/0xc0 [ 1020.133634] ? copy_mount_options+0x5f/0x2e0 [ 1020.138025] ? rcu_read_lock_sched_held+0x108/0x120 [ 1020.143030] ? kmem_cache_alloc_trace+0x459/0x740 [ 1020.147850] ? kasan_check_write+0x14/0x20 [ 1020.152062] ? copy_mount_options+0x1f7/0x2e0 [ 1020.156536] SyS_mount+0xab/0x120 [ 1020.159965] ? copy_mnt_ns+0xb30/0xb30 [ 1020.163831] do_syscall_64+0x281/0x940 [ 1020.167697] ? vmalloc_sync_all+0x30/0x30 [ 1020.171820] ? finish_task_switch+0x1c1/0x7e0 [ 1020.176289] ? syscall_return_slowpath+0x550/0x550 [ 1020.181203] ? syscall_return_slowpath+0x2ac/0x550 [ 1020.186108] ? prepare_exit_to_usermode+0x350/0x350 [ 1020.191104] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1020.196444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1020.201265] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1020.206428] RIP: 0033:0x454e79 [ 1020.209593] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 15:04:11 executing program 5: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000007c0)={r0, &(0x7f0000000600)="2accc080cde490446f6175f1574a7e6a4c9e8abf3a7e681f471ae968ca2c33f7fbe2b7a58adeceafd0690dcd3e8cbc321140c75e2e44d48100a50b6f218173398912cd02c7af7c19f985c16333411c4f5f6ed67e594b93875ec79d25f086bdd692998958e21b41b89cbe23ace6923ac3367829be421724f6cd6b3ec1c07e0fb4c3dfb0d42186665ef6d02feb9a16592d44add010083f5919efc2818077de4fce2075b278a1cc6f32dcd692384bc51c5183e9dba23fac4ce445ccc054ded44a", &(0x7f00000006c0)=""/247}, 0x18) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x8, 0x10}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r1, &(0x7f0000000080)="0d43da8d0c37c8ac4343385612f025c3d460ee9fdf6c7edbdc7ac7dd5672e8a69d", &(0x7f00000000c0)=""/238}, 0x18) r2 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x6, 0x9, 0x3, 0x7fff, 0x0, 0x9, 0x9000, 0x4, 0x200, 0xffffffff, 0x7, 0x6, 0x1, 0x808, 0x3, 0x6, 0xff, 0x8000, 0x4, 0x5, 0xfff, 0x81, 0x2, 0x4, 0x8, 0x4, 0x134a, 0x7, 0x23c400000, 0x2, 0x3ff, 0x4, 0x80000000, 0x76e, 0x59, 0x4, 0x0, 0x9, 0x6, @perf_config_ext={0x65, 0x9}, 0xc040, 0x3, 0x1, 0x4, 0x3f, 0x4400, 0x4}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x1) r3 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x0, 0x7fff, 0x3, 0x9, 0x0, 0x4, 0xa00, 0x2, 0x6, 0x2, 0x80, 0x8a57, 0x78c, 0x5, 0xffffffffffff52dc, 0x5, 0x63, 0xfffffffffffffcbe, 0x1f, 0xd8be, 0xffff, 0x9, 0x22ee, 0x727c, 0x4, 0x7, 0x0, 0x3ff, 0x4, 0x7d15, 0xff, 0x7, 0x1000, 0xc5c, 0x5, 0x4, 0x0, 0x2b4b, 0x0, @perf_config_ext={0x2, 0x26e6}, 0x1, 0xbc, 0x1, 0x6, 0xff, 0x8, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000540)={r1, &(0x7f0000000380)="149f9675ab59f38ed55c7353574e41ff2c476074a6b78b8cb21f769982428cfc7744d0449c9fcf93da6ce46d81b445aea9110c83ae34ee42d34778927aed509e2f088e3201263b8ce3be304b068d0ea4fd56a31dafdf59e62c85eac34c73ced8c9d6f95c79511ec3c7acbba743162ff0db912f5a76c1da2370f12b8d6161590aef1bce0582d1e294", &(0x7f0000000440)=""/202}, 0x18) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = gettid() perf_event_open(&(0x7f0000000300)={0x5, 0x70, 0x3, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x4, 0x6, 0x1, 0x0, 0x7fffffff, 0x59, 0x200, 0x5, 0x9, 0xb5f, 0x835a, 0x1b95, 0x9, 0x8, 0x6d3, 0xffffffff00000001, 0x0, 0x80000001, 0x7fffffff, 0x10001, 0x2, 0x8, 0x5, 0x4, 0x1, 0x6, 0x2, 0x7375, 0x5995, 0x0, 0x8, 0x5, @perf_config_ext={0x3, 0xbd76}, 0x208, 0x3, 0x26d5, 0x0, 0x80000000, 0x4, 0x7}, r5, 0xa, r3, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) r6 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000800)={0x0, 0x70, 0x7, 0x6, 0x1, 0x929a, 0x0, 0x3f, 0xc0020, 0xa, 0x7ff, 0x100000001, 0x1f, 0x4, 0x2000000020000000, 0x4, 0x40, 0x4, 0xf1, 0x8, 0x6, 0x5, 0x6, 0xff, 0x9, 0x7, 0x1, 0x5, 0x7, 0xffffffffffffff80, 0x2, 0x2, 0xffff, 0xcc7, 0x401, 0x8, 0x2, 0xdd2, 0x0, 0x8000, 0x0, @perf_config_ext={0x4, 0x5}, 0x8, 0xfffffffffffffff7, 0x1, 0x1, 0x8000, 0xfffffffffffffb32, 0x5}, r5, 0x5, r6, 0x9) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) 2018/04/01 15:04:11 executing program 2: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='securityfs"', 0x0, &(0x7f0000000080)='\x00') socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001900)={&(0x7f00000018c0)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg(r0, &(0x7f0000001600)={&(0x7f0000000100)=@generic, 0x80, &(0x7f0000001480)=[{&(0x7f0000000180)=""/94, 0x5e}, {&(0x7f0000000200)=""/241, 0xf1}, {&(0x7f0000000300)=""/252, 0xfc}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/85, 0x55}], 0x5, &(0x7f0000001500)=""/231, 0xe7, 0x400}, 0x2000) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001740)={&(0x7f0000001700)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001880)={r1, &(0x7f0000001780)="93f9afdc784c082b2fcb0ccf259ad873e79aea", &(0x7f00000017c0)=""/189}, 0x18) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001940)={0xffffffffffffffff}) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001680)={&(0x7f0000001640)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000016c0)=r3, 0x4) mount(&(0x7f0000001a80)='./file0\x00', &(0x7f0000001ac0)='./file0\x00', &(0x7f0000001b00)='overlay\x00', 0x2000000, &(0x7f0000001b40)="02628127f3e48e5f0507e6bf72e06c9c45a1756ba7f200b6eaec94336947aabc31ada3c21d6d018f70ee969b52d6dee1b11e01dbe774aca71196d865507871f3f0291dd47ba770632f94951425a6fc8deb9866396d2b01e5a96ed1d60e2a8eb3327257a9f02d33ce02f7b2497b770beeae8ea4076f4bf58e32b585756c76bd8480c976197b5076012530d42f5c4db04a07277bd2f6cd6cb8efe445809d9ad25511f20d933ea7dc") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000019c0)={r1, 0x28, &(0x7f0000001980)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001a00)={r4, 0xffff, 0x8}, 0xc) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000001a40)={r2}) 2018/04/01 15:04:11 executing program 7: recvmsg(0xffffffffffffff9c, &(0x7f0000001ac0)={&(0x7f0000001480)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001980)=[{&(0x7f0000001500)=""/125, 0x7d}, {&(0x7f0000001580)=""/119, 0x77}, {&(0x7f0000001600)=""/139, 0x8b}, {&(0x7f00000016c0)=""/142, 0x8e}, {&(0x7f0000001780)=""/107, 0x6b}, {&(0x7f0000001800)=""/199, 0xc7}, {&(0x7f0000001900)=""/122, 0x7a}], 0x7, &(0x7f0000001a00)=""/132, 0x84, 0xffffffffffffe477}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000001b00)={0x8, 0x2, &(0x7f0000000000)=@raw=[@jmp={0x5, 0x3f, 0x1, 0x2, 0x3, 0xfffffffc}], &(0x7f0000000040)='GPL\x00', 0x6, 0xbc, &(0x7f0000000080)=""/188, 0x40f00, 0x1, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x3, &(0x7f0000000300)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffff87}, [], {0x95}}, &(0x7f0000000140)='GPL\x00', 0x1, 0x99, &(0x7f00000001c0)=""/153}, 0x48) [ 1020.217277] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1020.224521] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1020.231767] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1020.239014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1020.246262] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001d 2018/04/01 15:04:11 executing program 6: mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='nsfs\x00', 0x200000, &(0x7f00000007c0)) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000009c0), 0x4) r1 = gettid() r2 = perf_event_open(&(0x7f0000000c00)={0x6, 0x70, 0x9, 0x50, 0x3, 0x6, 0x0, 0x9, 0x22088, 0xf, 0x3, 0x6, 0x56, 0x400, 0x1, 0x2, 0x9b, 0x6, 0x0, 0x100000000, 0x800, 0xffffffff, 0x1f, 0x0, 0xc0, 0x0, 0x81, 0x3, 0x7fffffff, 0x0, 0x10000, 0x7, 0x5, 0xc7, 0xffff, 0x2, 0xffffffff, 0x7, 0x0, 0xebf, 0x0, @perf_bp={&(0x7f0000000bc0), 0x2}, 0x0, 0x2, 0x3, 0x7, 0x800, 0x2, 0x1}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x8) r3 = perf_event_open(&(0x7f0000000b40)={0x0, 0x70, 0x9, 0x4, 0x63, 0x0, 0x0, 0x7c00000, 0x1, 0x9, 0x4, 0x800, 0x81, 0xb06efa9, 0x3, 0xff, 0x7fffffff, 0x80000000, 0x4394793d, 0x2, 0x0, 0x0, 0x8, 0x1000, 0x9, 0xfff, 0x3ff, 0xa9, 0x1ff, 0x7, 0x5, 0x4, 0x1, 0x49f, 0x2, 0x3, 0x2, 0x0, 0x0, 0x5, 0x5, @perf_bp={&(0x7f00000005c0)}, 0x0, 0x1, 0x1, 0x4, 0x2, 0x263c}, r1, 0xa, r2, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000a00)={&(0x7f00000007c0)='./file0\x00', r0}, 0x10) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000000a40)=ANY=[@ANYBLOB="18000000000061b9d7ad6c761857d68c9e787f708567950000000000000001000000000000000000edd4a99eebc1f3e1ffd8e2a53e1997c7bb3e85646a227d06451343535d889a0c1796bfcbcdcad709e12d9d409163bfc9c7a1ccc6b0fe7024495b3856f0ef8dba22c8cef6266c2a343bb5c5ef63c81fde8dcfe6d7e734ad127640fe70491f2a259567b17d394c2402de5c2d739f174728524646dc300eebceeeb97810239ef8532d270d5edc64cb66f2eb15b71f542e4fd7b4c40b7777944304d3c8002c3a775c94ba9efd8c1fe8a7248013609a426fd3af0bfe2903348a4d88390dbf2406b3d9d580e93733d9"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r5) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000800)=0x1ff, 0x4) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000840)) close(r4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r5, 0x28, &(0x7f0000000180)}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000400)={r5, 0x0, 0x4c, 0x8f, &(0x7f0000000880)="ebaf34732351f67384539f8967ce2fdf8d28e135b48fae352a5e77c4c56c42c74caedc8f63f88b9267909547ed7461dfeeff4098d31a5663a5007fb1a9c2defb71f9ffdb7e19ca7c4553a16f", &(0x7f0000000900)=""/143, 0x8000, 0x3}, 0x28) close(r6) close(r7) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r5, 0x50, &(0x7f0000000300)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000600)=r8, 0x4) perf_event_open(&(0x7f0000000cc0)={0x0, 0x70, 0x1, 0x7cb, 0x5, 0x80000001, 0x0, 0x5, 0x20, 0x5, 0x3, 0x8, 0x800, 0x20, 0x0, 0xf0, 0x5a9, 0x0, 0x5, 0x0, 0x8, 0x7, 0x7f, 0x4, 0x0, 0x4d4, 0x7ff, 0x80, 0x3dd8, 0x6, 0x9, 0x0, 0x4, 0x9, 0xd4, 0xffffffffffffffc1, 0x968, 0xffffffff, 0x0, 0x0, 0x6, @perf_bp={&(0x7f0000000c80), 0x1}, 0x1000, 0x9, 0x3, 0x7, 0x9, 0x57, 0x7}, r1, 0x1, r3, 0xa) recvmsg(r6, &(0x7f00000006c0)={&(0x7f0000000280)=@nfc, 0x80, &(0x7f0000000580)=[{&(0x7f0000000d40)=""/178, 0xb2}, {&(0x7f0000000440)=""/164, 0xa4}, {&(0x7f0000000500)=""/10, 0xa}, {&(0x7f0000000540)=""/35, 0x23}], 0x4, &(0x7f0000000e00)=""/167, 0xa7, 0x32}, 0x2040) close(r4) 2018/04/01 15:04:11 executing program 7: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x296, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000004}, 0x0, 0x3, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x6, 0x3, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2a, 0x25}, [], {0x95}}, &(0x7f0000e6bffc)='GPL\x00', 0x6, 0xff4c, &(0x7f000000d000)=""/153}, 0x48) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) 2018/04/01 15:04:11 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000680)='./file0\x00', 0xfffffffffffffffc) 2018/04/01 15:04:11 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) socketpair(0x1d, 0x3, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)}, 0x267) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000001c0)=@ax25={0x3, {"d16b45a24bbbd6"}, 0x4}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000680), 0x0, 0x870f7822e69b973f}, 0x8080) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) socketpair$inet6(0xa, 0x6, 0x7, &(0x7f00000010c0)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='..', r4}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r0, 0x0, 0xee, 0xe7, &(0x7f0000000100)="966be466eb0d5f71de3e0a050e450fd5f1ba912aa5bf050ff285a4953b70c02d4e1e754e41a8f464c7737f0b208b954352f22d7a81a2dfc4c45f16d9b3287daa1e4bb6e5d1d8f137b0a226d4e8d0730f7b4b3f71f0adc8ba4f70ed4c9ecadc4ae9a969c1fd17299bae8f4886c8af8051ae9575a96ebe985972add96a06fddd2c9f869679f0dd9e0b3509fd14f776cfb588a0a483937717dc5b7b84d6c02d72f336711e6f8af8a0c946a1dbf698238e8a29c8a0d77300f2597c751125371b9d1842e24ab3966c3e82b0321f690f401ee18394ea2e4c2f6b34f64ad35465302e3dcfebbeb30a60ce5f1e7a771be937", &(0x7f0000000200)=""/231, 0x3, 0x800}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x2000000000000043, &(0x7f0000000340)=ANY=[@ANYBLOB="18000000000000000000000000000000711010e65983ad000000000000000000000000009500000000000010"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0xff7f, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/01 15:04:11 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f0000000700)={&(0x7f0000000340)=@can, 0x80, &(0x7f00000001c0)=[{&(0x7f00000003c0)=""/189, 0xbd}, {&(0x7f0000000480)=""/175, 0xaf}, {&(0x7f0000000540)=""/191, 0xbf}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x4, &(0x7f0000000600)=""/244, 0xf4, 0xfff}, 0x140) sendmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="ad", 0x1}], 0x1, &(0x7f0000001200)}, 0x0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66, 0x42}], 0x1}, 0x0) socketpair(0x14, 0x6, 0x7, &(0x7f0000000040)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='jfs\x00', 0x200008, &(0x7f0000000240)="25c18a23a34dfe4b0598b75bbb8d60e4b8cf7b413cb972a7e1e3442edfb84fdbdcf01af53abeecf24040844447d856bae999c6634869a3dbd0d07a73c9c39d0eefb0fd37d8cebb83fa92b49e6854845153a9c28e3b8bc8aa0f14b2fb5afe08e85684b347d4adc51bf62cea8cd5c5ea2ef02f6d7fd91bd81b8e92429ea1164f140e56210c47ce5744f8d13d1304ed9228be4d8527af0bc716101112357cf640e0065ce64ff245eefdf1803b9ecdfa586f0b8ec61345bb939ba6e2f1fc330b9851dbdf4ec565b173f58c8da6274e6df771ea245dd807c32db34b76e9d9abdb7677ed811a2b6a03") 2018/04/01 15:04:12 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="85010000000095000000000000000000000000d678738bea77ef780000000000"], &(0x7f0000e6bffc)="dd000008", 0x2, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair(0x1f, 0xa, 0x7fff, &(0x7f0000000040)) 2018/04/01 15:04:12 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000710fec)={0x2, 0x4, 0x2003, 0x9}, 0x1c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000400f43), &(0x7f00002c2fe3)=""/29}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000080)="cec265a9ef45c9a9b3fb0ad7f627f0aee11ead1e65c5aa51dc9bcdcbec7671d80d0f13877db1743da3553985adf8ae4b958376126841be5a80e12650813bea7948e5d34a8ac160a1b8ec773fdae0009c291ad9685b097b156ab07aef17e137af399f5d36bf246e38df7748de0a9f9dbe7bc7500b7022", &(0x7f0000000100)="327cac589c11feb2e7109aae5ca0c7c908cb6232049ca41a32dd384846b742bceb70173c2613b34a33779200aedc35cc0162a2bbc65af2dae7162130bcc76cc6603cf084539f74df14bca215e13b92b0f4f86f426d19afb0db77e2fac4b50fc2b7722c6e69163e0fe38ecaccbd52d929e884a5257109c5489fb39be32143e3d0806c48bc71709e16c36b426e34d4dbc45f3b3c666f4a507f86fcd45bf2502cf72e492a782b314f56248a5141db6b80458524e03426c8292dbe8c786f4c45336791f5b82f44f09a28167536d7ff846b"}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x100000000, 0xd3, 0x10, r0, 0x9}, 0x2c) 2018/04/01 15:04:12 executing program 3: recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000024c0)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000001c0)=""/86, 0x56}, {&(0x7f0000000240)=""/42, 0x2a}, {&(0x7f0000000280)=""/34, 0x22}, {&(0x7f00000002c0)=""/78, 0x4e}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000002380)=""/89, 0x59}], 0x9, 0x0, 0x0, 0x100000001}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000002500)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000002540)={r1}) perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xb966}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 15:04:12 executing program 6: socketpair$inet(0x2, 0x8000a, 0x0, &(0x7f0000000100)) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="85100000010000009522e618000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153}, 0xfe13) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff, 0x7168, 0x8}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000280)="f759d4108170ad5ff4054a562a92f163f97a1228c9be55bec9ad4c89e40f2376ddbf1c7969455ec9fd936640a1bdc91124261c58807bdf68f740b4d5f7fe6a56c48aa0021f87993b0839831b4c53472ac4ba338ad21503b3b812b34cf96df8781728bbbf6f67f2e16891b44998cc8e52417cb3a13cb772821b", &(0x7f0000000300)="378109ea722db6ab9328824acc9130e77f8b0c5e0a96613058f0f05579262b567db96c2a0028c904656b272d88942cdfc7110021fa1db3631618561b1f42687b5488efb48cb90bc69ce6e5e23b79d7eb5b7f31adb2b16c0980f4e550dfae8284ad9eb58f14f902eef6c352d40618c4ef3d8a1e713ddec642b32dcf99ef2e652cc79304423505dd3d288df527d5234f3361493121f04818c2bab38a8ff894cdb4", 0x2}, 0x20) 2018/04/01 15:04:12 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) r2 = socket$kcm(0x29, 0xffffff7ffffffff4, 0x0) mkdir(&(0x7f00000002c0)='./file0\x00', 0x44) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r1, &(0x7f0000000300)="572b07a988602c0d6131bedfb0f3a14b9f17c17e0319881f2368cd2c78e5a1666cc88faba27a1f06e770b889284d807b92556d4a375dd6ec4b2e3bbcc88cfd317d72b274055781939d9c051e5a255c728bb73a46db9b5c683909fff12b592d0f9b39759d9cc5742deb2c938164d2e5e1dbbb750968ee58acf2aea6591bf193d55d95e71f28e0d87614823770d106e7287a579ecc28c887edb9688c8702b7c19a34a0f0e002f157716f7e9f6d9cd9", &(0x7f00000003c0)="b76e2747c80d66e02ac811747bb6aa1ee73abee5092fa893ad8f2677fafefb4a437c824b3ee49883fd2fb0e5c7b9cb202491f35875a5287d1caff150eae88f92cfeb2b09bddaa69deabb57ce44de9d45ed88a3bfd623556b4a0b7fd760142e40fadc5d5a2b47346f850db99f1040e95fb65561393b500cd6fd8bf112", 0x2}, 0x20) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x5, 0xffffffff, 0x5, 0x7ff, 0x8, r1, 0x1}, 0x2c) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000004c0)=r3, 0x4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f0000001a80)={&(0x7f0000000980)=@can, 0x80, &(0x7f0000000280)=[{&(0x7f0000000040)=""/44, 0x2c}, {&(0x7f0000000080)=""/196, 0xc4}, {&(0x7f0000000180)=""/145, 0x91}], 0x10000000000000fa, &(0x7f0000001a40)=""/54, 0x36}, 0x1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r1, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000005c0)={r1, &(0x7f0000000a00)="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", &(0x7f0000000580)=""/41}, 0x18) 2018/04/01 15:04:12 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x10a) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000140)=@alg, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/121, 0x79}], 0x1, &(0x7f0000000340)=""/215, 0xd7}, 0x0) mkdir(&(0x7f0000000480)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) 2018/04/01 15:04:12 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x7, 0x7, 0xffffffff00000003}, 0x2c) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r0, &(0x7f0000000040), &(0x7f0000001040)}, 0x20) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000040), &(0x7f0000000140)=""/234}, 0x18) 2018/04/01 15:04:12 executing program 7: r0 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x3, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000100)={&(0x7f0000000080)=@ax25={0x3, {"ffc618e440799a"}, 0x4}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000180)="4c62f3dea491e93930fc5f02181e76a5a65b309f2605a64d5aa78a68989662bca8acd2946f2e61b25c016e82eabfb1a3a0688dfe5adc7436dc68e0b0b99d3b704386d369817c69dd627d68258336a409bfe7d26c09fe566c17de37933a58c37ea7de234ec0bf8cbef85692", 0x6b}, {&(0x7f0000000280)="5bd3a8df79a1143b0f0569f277d233dd80daae6c5d1ca6996479e1963789de057227b63bdafd7c6c0a57818d178a45613dbb71da481fabc02a8dbacded20f5814e2e80b15db2ecccc73d1282623e5e79f422a95174fd586f7cd1713e0fb2deb2900d8aa283e209d58b", 0x69}, {&(0x7f00000003c0)="59934c97143019f896c7d02dbeb31c08591c7ec6d93d06bc8a9d48e043e47a8bb6b7bd2caa4db6da684dfcf075fa02ee980097fe1faf93d73639d965b7b2a1fdc0aeaed340bb73af2a5354deeabc881d60c3e948c21978890d2ae7bd0db71434fde7c3ce23a2ac28e27b498e9b83f64e9e37715cc6244db5605b670a19bb1bc61322a1d75e62aeece8ca866f2a85c5a67888002c626dd5", 0x97}, {&(0x7f0000000480)="44ef2200a8d0276d54f65a25722635dae316452f6dec3db1392f14f0c9f1f1eb9371d0f1ccdc0ce14414beaa06d4ca720135f057532078b24adef70cc17aacf62de7938ad4e630d0af29b2a675479dc21e76619ca83f200d46184e2130664e17bb8b3c67520b9b3dfc628c079a14b3af138ca852743e417b7ad72f68949c61b407376f44811f5e768ef0598b39794222fae79860cae14ee6a907e923d996e152947f4c469a84542f736b1743a5d3740c5c020392753e196d0df4e13bd1b02bde6e43ef060131bff4604855798b13f0161cf7fc7633c3dc", 0xd7}, {&(0x7f0000000580)="e85d8af33403fee2426172dbfd9020f2054454d0909a18533a0b9c02f44cc37225baf5d40754481869ad75d1d3204d02f199c3c5297d1caad85e51615b2d28dbd7e119d615c79e68e27021a3a3c8a692eae9b22c393578befdf24c5aaa3e894a", 0x60}, {&(0x7f0000000c40)="f44f1094b2446e3fefadc03857eadd1950cf40218a1a7ca7531793de87620c920d791d26176433b171a2113298df7af5cffbdfd2ac336225a0e134a1d3c6da67fe2f51508ead90f8b3a9f6cb5806c0386d240677a9d4b3f799d23cec4b968471a8b9b92b9fd5e7b4609edd63b1250781dd4682e8554feceec9180bc364e2521da7512f75f7ef66d78e380d98acb9a5081154ca46f3af9c", 0x97}, {&(0x7f00000006c0)="220a8bdb722621937f479d8d5efc3be1f0be7a93698d93ab41cd9d51fad2b75b75ca9590b8f025f3e8a8c7d4f1b9f1bd3d00b5fa72466575698331a89cf65469feee34e3374bb4b23b4f37a70367e61665965814ecaafb84c6fff743e8f67df417f2420018eeb00dffe29991dfc916ae6721bd602b21c8f9a33bf85e39b498c4b45339c157173f86253f17657a3c7c50233e01337ebc320434aff80a2eaa621f5ee0", 0xa2}, {&(0x7f0000000780)="c7f46abec0edca661d0353f17ced15e5e885856ed3fac451c49ee74cd322a91537fdccfae7d0fca490673ecc7f020c9c74492ae7ef577c491637845d9fbeeba9c97329b2439599a3e18c5441d4b349c0c66e5ab8bc05df898398b94bcc7a881284e90d9caeb57f4e2a1ee183", 0x6c}, {&(0x7f0000000800)="8119ccccb15b0cc26a9875f75d06c23fa5239b52b06c41222031d0471951e0caf908fbcf34cac65cb524d6f44b67fc566dc2ef538137259562a0ec8bfd569bbde3942b8cc43fc52b65539f00dd1ad94242b9fd4934eeb9c9feda854a6959f1a81335065c43819d9afaedcbeb6519a3b4e43085e5169d01f78410c8e7296a97d4", 0x80}], 0x9, &(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x2d0, 0x80}, 0x8000) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000380)={r1, &(0x7f00000002c0), &(0x7f0000000300)=""/109}, 0x18) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000080)}, 0x10) r3 = getpid() perf_event_open(&(0x7f0000000640)={0x2, 0x70, 0x100000000, 0xfffffff000000000, 0x8b7, 0xfffffffffffffffa, 0x0, 0x7, 0x800, 0x9, 0x0, 0x7ff, 0x9, 0x8, 0xfffffffffffffffd, 0x3, 0x6, 0xff, 0x3, 0x1, 0x4, 0x1, 0xe7c, 0x10000, 0x1, 0x8, 0x5, 0xffff, 0x4, 0x7fff, 0x9afa, 0x8, 0x20, 0x3fa, 0x0, 0x5af, 0xffff, 0x6, 0x0, 0xc8, 0x2, @perf_bp={&(0x7f0000000600), 0x9}, 0x0, 0x1, 0x2, 0x7, 0xa66, 0x0, 0x9a09}, r3, 0x6, r2, 0xb) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x40) 2018/04/01 15:04:12 executing program 0 (fault-call:2 fault-nth:30): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:12 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file0\x00', &(0x7f00000003c0)='hfs\x00', 0x1000002, &(0x7f0000000300)="ecc80da0da30f5fec949c1aac7eb829e82c9daf0b753b3309b617a71f2ae1f0322e0ee8505b1879940b0a4f7f25aa747ce5f6b91cea53193289817125c1a08eba39a3747e6b422165e9223c43aedb8fdb77348ed6dae528bce77fbc2308dc5861f4b94004130b1b10bdfc561e383447c7c70867834dd800000008b7ed0cc831379032eec91c0ccd70baf7f8b90febffe351b135afc7ccd05ccc7e603e4") mount(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='ext4\x00', 0x1002, &(0x7f0000000480)="965ae48da592c470134007dfe90bdbb821322eba") mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mkdir(&(0x7f0000000100)='.', 0x2) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000140)='.', r0}, 0x10) 2018/04/01 15:04:12 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@vsock={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x80, &(0x7f0000000080)=[{&(0x7f00000001c0)="2dd42ec27292cd4e5467319d0c50401aa623fa29595afe94080461b34f24ab1a8af9b188773c92247e8a00215dabc57f09bd9900b3f7365db5f56af420854172b16052cf45dc46b9c80e89ba18e603a2dc97f9b9aba020cd8358e3644a226d72720b2ab76d5569d785c11c1e54cbd31a86d2be84b1a5e2dc561db5fa1828c471b90fdc78a7f2b1", 0x87}], 0x1, &(0x7f0000000280)=[{0x100, 0x11f, 0x8000, "b7005cad461d41e0ffa4766e3dccc64c01fdf9c6b6ccb05141326762017d3ed94e71fd9a6bc20d9c87cd28f693ad8218394eb1950c566e8c6782f5eef521863c2debbd32b0f1c844bb1dbbf97377bb0a3d7b086e1fb113fc4ac1c5e47edf722f01f0813223e9f7c5b9c0d1deb61c802a8c9ff36a41b876ffe16734e4ad197f9910cfead66f56d3695d76af9af77a7bc61af9f6be2df413e4fb843a76459682feb18d3408477e64314e61522742766caf92ef57ca6a7e6885a93255de77fa50547ca452e0cd37491f75c94c7552b1909637ff2ba508bb1d52cf55b992291aa4674803558ade332b4919e7b93d4a0dd095"}, {0xf8, 0x84, 0x4, "a4a36d72293a14c1da6a788623a5b7697b6212f18f398d45555fac6d5df09f6461574144cfa10676b3f0969a46362b5857281bc0d6236efa9ac229c836778e9ec5450a045ce4dda6b65d8c92f4ae9a8579a40873a69b138e558d9b76b62406cfe0535063cdabe504f1cf1abebc90bc28e26216667f2a076b351498f0ffae4cd6fa1e87517f9e930646612853caab6aa20ee742634e129818f8d4407d999ff6e1ab6dcbddc9e7ada6743d12f45a5014a3dd60b292327bebb690c2ca84c4d7de566d9c575c3764f0b347664952975397481bc4232dcb6182f189f493fb735a4449ce"}, {0x1010, 0x1ff, 0x9, "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{0x60, 0x101, 0x49a, "7cf63c6a206f912e1c4524f9cf64230501716a4bf0a1c10b50554a1d87ee066e2c4aa6982c1a59628af03f87aafb9adee29121b47fc0abd3380aec7e1a5f101211f7120da557a2011df51d4b8e04"}, {0xa0, 0x0, 0xfff, "0f231de3afe05e1cf70b6adebc02e450b0b670bc2a7a34707b8a29d52019471102163e49bc423fa193a9545595691da87d817985ef4467135e1410bede0aa2c5d6c8aa4032873c0b0c6e04b5e55eb7392401b4617cd44617d101c9238875152c5941c96319945b44d5c568ffcfa2f32489cf7b76ebc50cedf9956ceddfd42d4dd7270f6c86784196c42db3e0d9"}], 0x23a8, 0x4000000}, 0x14) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000180)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000002880)={&(0x7f0000002640)=@sco, 0x80, &(0x7f0000002800)=[{&(0x7f00000026c0)=""/166, 0xa6}, {&(0x7f0000000140)}, {&(0x7f0000002780)=""/82, 0x52}], 0x3, &(0x7f0000002840)=""/30, 0x1e, 0x4}, 0x2) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x8983, &(0x7f0000000100)) recvmsg(0xffffffffffffffff, &(0x7f0000006a40)={&(0x7f0000004400)=@ll, 0x80, &(0x7f0000006980)=[{&(0x7f00000056c0)=""/217, 0xd9}], 0x1, &(0x7f0000006a00)=""/37, 0x25, 0x100000001}, 0x0) 2018/04/01 15:04:12 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xd, 0x0, 0x7f, 0x8, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x11, 0x1934, 0x0, 0xffffffffffffffff, 0xd742, [0x305f]}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x9, 0xfffffffffffffffe, 0xc0a3, 0x2, 0x10, r0, 0xfffffffffffffffd}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x11, 0x6, 0xffffffff, 0x1, 0xffffffffffffffff, 0x100000001}, 0x2c) socketpair(0x1b, 0x2, 0x100000000, &(0x7f0000000140)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r1, &(0x7f0000000340)="a37615532c00c6373d1a0dee87fe000442385a7d686b7ed431e5105b429d4ac25a20b8d0573d5c7c356f2df5da1f6cf027088669ee238af15fa3c9a459c70592d460befb36ea3061613b39c90d3cd91ab4db9d62312dfe40d40d615610d4c3e6ac839d398faeec7eebc7660739a6ebd45bfa46584350e20ea13b229b099bde05f1597ea8370a04450630e4402886c8d71408e063e31a66d857b5dc77", &(0x7f00000001c0)=""/19}, 0x18) 2018/04/01 15:04:12 executing program 6: socketpair(0x11, 0xe8a5ac172925f053, 0x7, &(0x7f0000000040)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x9}, 0x0, 0x0, r0, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) close(r1) [ 1020.776741] FAULT_INJECTION: forcing a failure. [ 1020.776741] name failslab, interval 1, probability 0, space 0, times 0 [ 1020.788085] CPU: 1 PID: 29375 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1020.795358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1020.804715] Call Trace: [ 1020.807316] dump_stack+0x194/0x24d [ 1020.810953] ? arch_local_irq_restore+0x53/0x53 [ 1020.815625] ? __save_stack_trace+0x7e/0xd0 [ 1020.819959] should_fail+0x8c0/0xa40 [ 1020.823679] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1020.828779] ? kasan_kmalloc+0xad/0xe0 [ 1020.832653] ? kmem_cache_alloc_trace+0x136/0x740 [ 1020.837479] ? __memcg_init_list_lru_node+0x169/0x270 [ 1020.842736] ? __list_lru_init+0x544/0x750 [ 1020.846948] ? sget_userns+0x691/0xe40 [ 1020.850816] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1020.855546] ? do_mount+0xea4/0x2bb0 [ 1020.859233] ? SyS_mount+0xab/0x120 [ 1020.862843] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1020.868185] ? find_held_lock+0x35/0x1d0 [ 1020.872224] ? __lock_is_held+0xb6/0x140 [ 1020.876269] ? check_same_owner+0x320/0x320 [ 1020.880566] ? rcu_note_context_switch+0x710/0x710 [ 1020.885477] should_failslab+0xec/0x120 [ 1020.889429] kmem_cache_alloc_trace+0x4b/0x740 [ 1020.893988] ? __kmalloc_node+0x33/0x70 [ 1020.897942] ? __kmalloc_node+0x33/0x70 [ 1020.901894] ? rcu_read_lock_sched_held+0x108/0x120 [ 1020.906889] __memcg_init_list_lru_node+0x169/0x270 [ 1020.911891] ? list_lru_add+0x7c0/0x7c0 [ 1020.915842] ? __kmalloc_node+0x47/0x70 [ 1020.919795] __list_lru_init+0x544/0x750 [ 1020.923835] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1020.929697] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1020.934689] ? __lockdep_init_map+0xe4/0x650 [ 1020.939071] ? lockdep_init_map+0x9/0x10 [ 1020.943110] sget_userns+0x691/0xe40 [ 1020.946799] ? set_anon_super+0x20/0x20 [ 1020.950749] ? put_filp+0x90/0x90 [ 1020.954263] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1020.959341] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1020.964333] ? trace_hardirqs_off+0x10/0x10 [ 1020.968630] ? putname+0xee/0x130 [ 1020.972065] ? cap_capable+0x1b5/0x230 [ 1020.975931] ? security_capable+0x8e/0xc0 [ 1020.980058] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1020.985227] ? ns_capable_common+0xcf/0x160 [ 1020.989528] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1020.994690] mount_ns+0x6d/0x190 [ 1020.998033] rpc_mount+0x9e/0xd0 [ 1021.001377] mount_fs+0x66/0x2d0 [ 1021.004720] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1021.009276] ? may_umount+0xa0/0xa0 [ 1021.012881] ? _raw_read_unlock+0x22/0x30 [ 1021.017005] ? __get_fs_type+0x8a/0xc0 [ 1021.020875] do_mount+0xea4/0x2bb0 [ 1021.024393] ? copy_mount_string+0x40/0x40 [ 1021.028601] ? rcu_pm_notify+0xc0/0xc0 [ 1021.032468] ? copy_mount_options+0x5f/0x2e0 [ 1021.036853] ? rcu_read_lock_sched_held+0x108/0x120 [ 1021.041846] ? kmem_cache_alloc_trace+0x459/0x740 [ 1021.046666] ? kasan_check_write+0x14/0x20 [ 1021.050876] ? _copy_from_user+0x99/0x110 [ 1021.054999] ? copy_mount_options+0x1f7/0x2e0 [ 1021.059475] SyS_mount+0xab/0x120 [ 1021.062903] ? copy_mnt_ns+0xb30/0xb30 [ 1021.066767] do_syscall_64+0x281/0x940 [ 1021.070627] ? vmalloc_sync_all+0x30/0x30 [ 1021.074748] ? _raw_spin_unlock_irq+0x27/0x70 [ 1021.079227] ? finish_task_switch+0x1c1/0x7e0 [ 1021.083700] ? syscall_return_slowpath+0x550/0x550 [ 1021.088608] ? syscall_return_slowpath+0x2ac/0x550 [ 1021.093512] ? prepare_exit_to_usermode+0x350/0x350 [ 1021.098503] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1021.103842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1021.108668] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1021.113832] RIP: 0033:0x454e79 [ 1021.116998] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 15:04:12 executing program 7: r0 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000180)=0x3) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0xffffffffffffffff, 0x8, 0x1, 0xffffffffffffff89, 0x0, 0x6, 0xa0, 0x3, 0x81, 0xe28f, 0x6, 0x0, 0xff, 0x9000000000, 0x0, 0x7, 0x1, 0x11, 0x4, 0x0, 0x2, 0x3, 0x7, 0xfffe00000000000, 0x8, 0x200, 0x3f, 0x3, 0x80, 0x1000, 0x100000001, 0x4, 0xfff, 0x5, 0x8001, 0x3, 0x0, 0x9, 0x0, @perf_config_ext={0x3, 0x1}, 0x801, 0x7, 0x81, 0x7, 0x1ff, 0x5, 0x1f}, r1, 0xc, r0, 0x1) 2018/04/01 15:04:12 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xe, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000ff0000000002800000850000002700000005000000000000009500000000000000"], &(0x7f0000000040)="70da7b18999659945b1a", 0x1, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0x1000, 0x0, &(0x7f0000000400)="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", &(0x7f0000000080), 0x1ed, 0x80000001}, 0x28) [ 1021.124687] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1021.131930] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1021.139175] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1021.146420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1021.153665] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001e 2018/04/01 15:04:12 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x200000001c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="18000000000000000000000000000000720ac062c232ff0000009500000000000000000000000000000000"], &(0x7f0000000000)='GPL\x00', 0x6, 0xfb, &(0x7f0000000200)=""/251}, 0x12) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x0, 0x1, 0xffffffff, 0x7fffffff, 0x8, r0, 0x6e2}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xb6, &(0x7f0000000040)="03e43ae3e0e0e4a1b4d6dcfbf56a", &(0x7f0000000100)=""/182}, 0x28) 2018/04/01 15:04:13 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0xd, &(0x7f0000002000)=[{&(0x7f0000001080)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xb5}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="180000000000000000000000000000000500000000000000000000000000950000000000000054a392ffb28e1b93f4cee5da7d7ed4f523f07a3a99c2e8c235672fa213e22484597a6dc80f15d6fadc387fe69ee39b281f7ddb2c2d09f28d14612a5e12f8de56b097c50b28c7c31f990f0828f3ce713d07cdf2ca7d8c4a43be956047d0a8aa859fbb4661f0dd0319cee5a2c3b0402e9f8567d609467b2b0f8af07fcacb86273399c47a26a828075a373fbcfb2d0fcb79c9b658db793aff4595f0be2b2e2b299aaa"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x86, 0x36, &(0x7f0000000280)="34524feeee98a2bcbfa6db8d173cc0f215fc7b8153dc6a0a978e0252fe4c9abffe1c7243e351787a0ceaf08bcd70c5af77ed7a1b7099a13f55b4ecc22d52dc858d999c7f4ff022d87fd73abd1c62386ad14189cebf1d1cadd83184bd05eb80aa7bf32a37b61a9ca040415cdf6652231f7e5979d90efa52a5f1c6223a10f4f5abae254468b449", &(0x7f0000000080)=""/54, 0x1ee4, 0x8000}, 0xfffffffffffffef4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f663", &(0x7f0000000340)=""/90}, 0x28) 2018/04/01 15:04:13 executing program 0 (fault-call:2 fault-nth:31): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:13 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="182000001009000000000000068000002a0a00fffffff600611860"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x1, 0xbb, &(0x7f00000002c0)=""/187}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000380)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000400)=""/78, 0x4e}], 0x1, 0x0, 0x0, 0x4}, 0x1) 2018/04/01 15:04:13 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="1800e9ff0000040000000000000003009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000f6c0)={&(0x7f000000f500)=@hci={0x0, 0x0}, 0x80, &(0x7f000000f600)=[{&(0x7f000000f580)=""/80, 0x50}], 0x1, &(0x7f000000f640)=""/124, 0x7c, 0x966a}, 0x22) bpf$PROG_LOAD(0x5, &(0x7f000000f700)={0xc, 0x6, &(0x7f0000000740)=@raw=[@jmp={0x5, 0x5, 0xd, 0x5, 0xa, 0xffffffff, 0xffffffffffffffff}, @exit={0x95}, @map={0x18, 0x9, 0x1, 0x0, r1}], &(0x7f0000000780)='GPL\x00', 0x1, 0x69, &(0x7f00000007c0)=""/105, 0x40f00, 0x0, [], r2}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r0, 0x4, 0x3}, 0xffffffffffffff35) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000540)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) mkdir(&(0x7f0000000840)='./file0\x00', 0x2) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000100)) r3 = getpid() perf_event_open(&(0x7f00000005c0)={0x4, 0x70, 0x0, 0x0, 0x5, 0x7fffffff, 0x0, 0x9, 0x4000, 0x0, 0x4, 0x400, 0x8001, 0x7, 0x3f, 0x2, 0x756, 0x5, 0x40, 0x6, 0x9, 0x3, 0xffffffff7fffffff, 0x200, 0x4, 0x7, 0x4, 0x20, 0x9, 0x1, 0x1f, 0x4, 0x3, 0x34e0cf99, 0x100000000, 0x305262ec, 0x9, 0x648b, 0x0, 0x7, 0x3, @perf_bp={&(0x7f0000000580), 0x9}, 0x1, 0x3, 0x39b, 0x7, 0x40, 0x2, 0x58}, r3, 0x6, r1, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)='syzkaller\x00') r4 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xf, 0x0, 0xcc64, 0x7ff, 0x8, 0xffffffffffffff9c, 0xfffffffffffffffc}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000500)={r4, &(0x7f0000000240)="006cd6a0c094cea4ffa32d8ff863eaf12f7fc661f07601f5f0acc1a1fd818da3b7c9066f4f2274d6adb2effe18645cf526d9f596ef8c2a9956d6f3774798a4750a33a20438902ca8018fd9def47d721069d343df8485b458530511cc6783d8df18a57b", &(0x7f0000000400)=""/218}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r0, 0x0, 0xe, 0xc5, &(0x7f0000000200)="5c374ec915428e7a20c335a06a70", &(0x7f00000002c0)=""/197, 0x1000}, 0x28) recvmsg$kcm(r4, &(0x7f00000086c0)={&(0x7f0000007fc0)=@hci={0x0, 0x0}, 0x80, &(0x7f00000085c0)=[{&(0x7f0000008040)=""/75, 0x4b}, {&(0x7f00000080c0)=""/17, 0x11}, {&(0x7f0000008100)=""/27, 0x1b}, {&(0x7f0000008140)=""/52, 0x34}, {&(0x7f0000008180)=""/170, 0xaa}, {&(0x7f0000008240)=""/208, 0xd0}, {&(0x7f0000008340)=""/242, 0xf2}, {&(0x7f0000008440)=""/71, 0x47}, {&(0x7f00000084c0)=""/214, 0xd6}], 0x9, &(0x7f0000008680)=""/49, 0x31, 0x7}, 0x10102) bpf$PROG_LOAD(0x5, &(0x7f0000008700)={0x2, 0xc, &(0x7f0000000640)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r4}, @generic={0x8, 0x1000, 0x6, 0x6}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, @exit={0x95}, @exit={0x95}, @exit={0x95}], &(0x7f00000006c0)='GPL\x00', 0x9, 0xe, &(0x7f0000000700)=""/14, 0x41f00, 0x1, [], r5}, 0x48) 2018/04/01 15:04:13 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) 2018/04/01 15:04:13 executing program 7: r0 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x4, 0x80000001, 0x9db9, 0xc0000000000000, 0x0, 0x2, 0x40, 0x2, 0x400, 0x3ff, 0x0, 0x2, 0x0, 0x0, 0xfffffffeffffffff, 0x101, 0x5, 0x200, 0xfffffffffffffff9, 0x0, 0xe6e, 0x5a, 0xd072, 0x4659, 0xf1c, 0xf800000000000000, 0x4a, 0x1, 0x8, 0x800, 0x1, 0x250, 0x10001, 0x9, 0x8, 0x100000001, 0x0, 0x2, 0x3, @perf_config_ext={0xff, 0x3}, 0x400, 0x4, 0x81, 0x7, 0x9, 0x8, 0x9}, 0x0, 0xd, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103}, 0x48) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], 0x4000000000000027}, 0x20) 2018/04/01 15:04:13 executing program 3: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xffffffff) r1 = gettid() perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x7, 0x2, 0x1, 0x8001, 0x0, 0xc64, 0x0, 0x5, 0x3, 0x2, 0xfffffffffffffffe, 0x20, 0x1000, 0x1f, 0x4, 0x9, 0x6, 0x3ff, 0x0, 0x6, 0x100000001, 0x51, 0x2, 0x3, 0x9, 0x841, 0x3, 0x9, 0x7fff, 0x2, 0x401, 0xfffffffffffffff8, 0x0, 0x1000, 0x9, 0x100000000, 0x0, 0xfffffffffffffffb, 0x0, @perf_bp={&(0x7f0000000040), 0x4}, 0x800, 0x3, 0x6, 0x4, 0x6, 0x9, 0x4}, r1, 0x7, r0, 0x0) close(r0) 2018/04/01 15:04:13 executing program 1: perf_event_open(&(0x7f000025c000)={0x7, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x3, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x4, 0x66, 0x1, 0x9, 0x0, 0x2a, 0x40201, 0x9, 0x80000001, 0x62ce, 0x81, 0x9, 0x6, 0x0, 0x0, 0x7fffffff, 0x2, 0x800, 0x601, 0x100000000000000, 0x7, 0x800, 0xffffffffffff8001, 0x53, 0x6, 0x100, 0x4, 0x5, 0x0, 0x2, 0x4, 0x6, 0x9, 0x400, 0x3, 0xc238, 0x0, 0x5, 0x3, @perf_config_ext={0x2, 0x2}, 0x1001, 0x1, 0x7, 0x7, 0xa2a4, 0xffffffffffffaad4, 0x6}, r2, 0xd, r0, 0x3) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)) perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x0, 0x100000001, 0x4, 0x20, 0x0, 0x7c, 0x80000, 0x2, 0x200, 0x4, 0xc94, 0x1, 0xca7, 0xee, 0x3, 0xc37, 0x6, 0x10000, 0x5, 0x0, 0x11, 0x5, 0x9db, 0x6, 0x6, 0x2, 0x9ff, 0x1489, 0x9, 0x0, 0x400, 0x0, 0x90f, 0x1, 0xffff, 0x3e18, 0x0, 0x6, 0x2, @perf_config_ext={0x8000, 0x3}, 0x4408, 0x100000001, 0x8, 0x5, 0x0, 0xfffffffffffffffd, 0x6}, r2, 0x3, r1, 0x8) 2018/04/01 15:04:13 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x4, 0x0, 0x0, 0x0, 0x0, 0x400000000, 0x0, 0x3, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) 2018/04/01 15:04:13 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000400)=ANY=[@ANYBLOB="080000000000000000000000028000007a0a00fffffffffd630148dcd28d048bc9e4d66995a59e09296a87b24d8250ecebf75d2ea84e22f3fabeeb4003ad4dac2f4f7968d2db799411ad0e6da7095ffd09861d5579b4e5a062e11496d15d3f407e1df0e21b01373c46aa9472598b16e0fde1cccdb5fdff3f1013d29fb8e89f7dd2904933015a11d8dc70751101f302c815af1be6481c7a6fc20e33f012a1a0d006d53271e32387630cf84b1eb00d5c426674a7dc66042b7a6632ff115331840a8c4dea3fb005ebfb148e4fe84110e8585ea9d21214b181634383b80df76d98e09c0155c7e26590b5c20e13981fb6875d1407"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x4, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x84000001, 0x3342, &(0x7f0000000300)=""/187}, 0x48) socketpair(0x1, 0x1, 0x2, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000500)={&(0x7f00000001c0)='./file0\x00', r0}, 0x10) socketpair(0x400000000001d, 0x1, 0xffffffff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = gettid() perf_event_open(&(0x7f0000000540)={0x4, 0x70, 0x5, 0x27, 0x81, 0x8, 0x0, 0x1, 0x80080, 0x1, 0xffffffffffffff80, 0xfffffffffffffffd, 0x7, 0x8, 0x3ff, 0x5, 0x80000001, 0x28f59edf, 0x5, 0x2, 0x4, 0x2, 0x6, 0x0, 0x7, 0x8, 0xd9, 0x1, 0xffffffffffffffe1, 0x7fff, 0xbb, 0x2, 0x1, 0x99cb, 0x101, 0x2, 0x2446, 0x8, 0x0, 0x5, 0x7, @perf_config_ext={0x1, 0x8000}, 0x14000, 0x1000, 0x0, 0x6, 0xfffffffffffffff9, 0xffffffff, 0x9}, r3, 0x0, r1, 0x3) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r2, 0x28, &(0x7f00000000c0)}, 0x10) [ 1021.824181] FAULT_INJECTION: forcing a failure. [ 1021.824181] name failslab, interval 1, probability 0, space 0, times 0 [ 1021.835477] CPU: 1 PID: 29415 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1021.842751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1021.852102] Call Trace: [ 1021.854692] dump_stack+0x194/0x24d [ 1021.858319] ? arch_local_irq_restore+0x53/0x53 [ 1021.862986] ? __save_stack_trace+0x7e/0xd0 [ 1021.867309] should_fail+0x8c0/0xa40 [ 1021.871022] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1021.876121] ? kasan_kmalloc+0xad/0xe0 [ 1021.880007] ? kmem_cache_alloc_trace+0x136/0x740 [ 1021.884848] ? __memcg_init_list_lru_node+0x169/0x270 [ 1021.890032] ? __list_lru_init+0x544/0x750 [ 1021.894270] ? sget_userns+0x691/0xe40 [ 1021.898176] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1021.902930] ? do_mount+0xea4/0x2bb0 [ 1021.906641] ? SyS_mount+0xab/0x120 [ 1021.910266] ? do_syscall_64+0x281/0x940 [ 1021.914326] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1021.919683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1021.924435] ? find_held_lock+0x35/0x1d0 [ 1021.928494] ? __lock_is_held+0xb6/0x140 [ 1021.932568] ? check_same_owner+0x320/0x320 [ 1021.936889] ? rcu_note_context_switch+0x710/0x710 [ 1021.941822] should_failslab+0xec/0x120 [ 1021.945797] kmem_cache_alloc_trace+0x4b/0x740 [ 1021.950373] ? __kmalloc_node+0x33/0x70 [ 1021.954343] ? __kmalloc_node+0x33/0x70 [ 1021.958312] ? rcu_read_lock_sched_held+0x108/0x120 [ 1021.963327] __memcg_init_list_lru_node+0x169/0x270 [ 1021.968345] ? list_lru_add+0x7c0/0x7c0 2018/04/01 15:04:13 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x8, 0x2000000004, 0x10000000000004, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)}, 0x10) socketpair(0x9, 0x80001, 0x4000000040, &(0x7f0000000100)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/01 15:04:13 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x6, 0x9, 0xa, r0, 0x6}, 0x21) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xc, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)=ANY=[], &(0x7f00000000c0)='GPL\x00', 0x0, 0x22, &(0x7f0000000100)=""/34}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x9, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000", @ANYRES32=r0, @ANYBLOB="000000000000000018100000", @ANYRES32=r1, @ANYBLOB="0000000000000063d401bd00", @ANYRES32=r2, @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225, 0x41f00}, 0x13) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r3, 0x33, &(0x7f0000000140)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r3, 0x50, &(0x7f0000000140)}, 0x10) socketpair(0xf, 0x1, 0x552, &(0x7f0000000440)={0xffffffffffffffff}) r5 = perf_event_open(&(0x7f0000000580)={0x2, 0x70, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x4d, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, 0x0, 0x0, r4, 0x0) r6 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x3) r7 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r7, 0x1, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x80) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r5) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc8") close(r6) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000480)={&(0x7f00000004c0)='./file0\x00'}, 0x43) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r9, 0x89e2, &(0x7f0000000540)={r8}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r9, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r8}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000400)) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r10, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f0000001040)=[{0xf0, 0xff, 0x3, "83b3cb73877147bc8614d69952f916958d7af7600db2237389ab0d996d5410e45b725385e7e578c269959a502ba3041757291175b6867fbcfe311fa9c0815310b12c48aa61fb662e8121091ed281dedc40272b04251e003e66c9be6fd2cf9ea802129c836272a93491b4ce58ac53e42a02781f581a68247962c488543eb375e01ddac9cfa9c5e55119a9fd14e85b3e8febdf7336fc83705627589f7c9a4a0d95cacf9636b1c6caf3f39622cf70493966cc3c55fff256018ba025ff7f1a496046813ed14db90a1a9e876c057fb37481c225460c86d4ec7564ee385b"}, {0xe8, 0x10e, 0x100000000000, "71183a3c650685b0f453adff8790f8a06b0583511bc8b9683cf211e78613da0399a3e0e3738f0da6e78e57d73bba28132a538222fabb7b8d73ed81e8fa280dbf648f7c0a9ff2ea4c02926909100915fbdf7bb05f59ec2431bcc80695b330e7f46446ffb15fef42afafb93c78c04ced9700446ba9afff45a8a42d0fa2705c2616671801207d48fecb636c5df3e23a2528a91af78d6f8175ed285ca286baa39869142b7a411d56ead6f4e77ed07428be444b3a933082fbcd2fcecc0a74fd183fe1152a93267c0e263d02c907bb3fa5e66b4556f88ced"}, {0x58, 0x112, 0x9, "46ab9b4baaaf04e8f76700f96e931e850ee4076c1b1f76f8c502ab8b3e5dd839339f73cae4e2386a18a617d0fbd57754c9b3967d67f5a9fb88d8c9e4af3ff9657a5a85d1969b79"}, {0x50, 0x108, 0x6, "ecfcd6646ca82564f5d32bf519d3c0b402d755cf861322fe46fc99021a3704c603c4c94804933ad6c011a384608dd7af4b517bca2b51eb3994ea62dc3d1a"}, {0xb8, 0x108, 0x5, "e693698b326c08ec47bd35538759424201f95c3e32a807027e0f4a89f1c40ebaea9c0eb0bfdeb079c9209eeb12b092dd9a257a048085b3fc71291826135d9aeaded73de6a514c77bd5242573cc5b9d4f557cab0b0ef33578233740207bf451964fdec5e604dba43ea1178fa0d70bc7e49909ce1802a2c16d4eb06a25fd0f3304439c6c471ed43763c84bf436211619335f540491976bb293d5bca3f59a22835ed3b426"}, {0xd8, 0x10f, 0x0, "1944c23e9520053febbb7be626f6951b93cc20b4b66ffddfcb49079b5ed07127d8d97695513c255a95a1773c4307e2276dcd63ae8d11d2fa809c74dc0385699abf87b4645184e81dcf50b757fe1b4619a5a2d0dd74c3c32d28bf457b511514c6b18c7af7e20aa8c3155ae889d6aa53fdbd8f6c4abf1aa32f0f3d74d906fc6401a5379fa119c8eeb98ec5ff1a9b71097f01cbe2420b1639e3e3658d5e25c5bd892d8e87f6231ed413686c246ade750a9c94fd21d91bb064929f399e59219c719a941a4131"}], 0x410, 0x4000}, 0x4881) recvmsg(r10, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) [ 1021.972315] ? __kmalloc_node+0x47/0x70 [ 1021.976286] __list_lru_init+0x544/0x750 [ 1021.980345] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1021.986226] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1021.991244] ? __lockdep_init_map+0xe4/0x650 [ 1021.995651] ? lockdep_init_map+0x9/0x10 [ 1021.999708] sget_userns+0x691/0xe40 [ 1022.003412] ? set_anon_super+0x20/0x20 [ 1022.007389] ? put_filp+0x90/0x90 [ 1022.010837] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1022.015938] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1022.020962] ? trace_hardirqs_off+0x10/0x10 [ 1022.025280] ? putname+0xee/0x130 [ 1022.028733] ? cap_capable+0x1b5/0x230 [ 1022.032618] ? security_capable+0x8e/0xc0 [ 1022.036768] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1022.041954] ? ns_capable_common+0xcf/0x160 [ 1022.046279] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1022.051464] mount_ns+0x6d/0x190 [ 1022.054815] rpc_mount+0x9e/0xd0 [ 1022.058162] mount_fs+0x66/0x2d0 [ 1022.061510] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1022.066070] ? may_umount+0xa0/0xa0 [ 1022.069675] ? _raw_read_unlock+0x22/0x30 [ 1022.073796] ? __get_fs_type+0x8a/0xc0 [ 1022.077660] do_mount+0xea4/0x2bb0 [ 1022.081177] ? copy_mount_string+0x40/0x40 [ 1022.085388] ? rcu_pm_notify+0xc0/0xc0 [ 1022.089253] ? copy_mount_options+0x5f/0x2e0 [ 1022.093637] ? rcu_read_lock_sched_held+0x108/0x120 [ 1022.098630] ? kmem_cache_alloc_trace+0x459/0x740 [ 1022.103475] ? kasan_check_write+0x14/0x20 [ 1022.107704] ? _copy_from_user+0x99/0x110 [ 1022.111829] ? copy_mount_options+0x1f7/0x2e0 [ 1022.116300] SyS_mount+0xab/0x120 [ 1022.119727] ? copy_mnt_ns+0xb30/0xb30 [ 1022.123590] do_syscall_64+0x281/0x940 [ 1022.127453] ? vmalloc_sync_all+0x30/0x30 [ 1022.131577] ? _raw_spin_unlock_irq+0x27/0x70 [ 1022.136051] ? finish_task_switch+0x1c1/0x7e0 [ 1022.140520] ? syscall_return_slowpath+0x550/0x550 [ 1022.145421] ? syscall_return_slowpath+0x2ac/0x550 [ 1022.150324] ? prepare_exit_to_usermode+0x350/0x350 [ 1022.155315] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1022.160654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1022.165473] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1022.170639] RIP: 0033:0x454e79 [ 1022.173806] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1022.181492] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1022.188738] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1022.195983] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1022.203228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1022.210473] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001f 2018/04/01 15:04:13 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5f}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="520edcf50000cd000000000000000000711000655944ff479b6730672f654f584500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) 2018/04/01 15:04:13 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000002800000850000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x2, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0xc}], &(0x7f0000000140)='GPL\x00', 0x41, 0xa7, &(0x7f00000004c0)=""/167, 0x41000}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)) [ 1022.234195] xprt_adjust_timeout: rq_timeout = 0! 2018/04/01 15:04:13 executing program 0 (fault-call:2 fault-nth:32): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:13 executing program 2: socketpair(0x3, 0x3, 0x4, &(0x7f0000000040)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f00000026c0)={&(0x7f0000002340)=@can, 0x80, &(0x7f0000002680)=[{&(0x7f00000023c0)=""/235, 0xeb}, {&(0x7f00000024c0)=""/171, 0xab}, {&(0x7f0000002580)=""/205, 0xcd}], 0x3, 0x0, 0x0, 0x7}, 0x10100) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) 2018/04/01 15:04:13 executing program 1: close(0xffffffffffffffff) socketpair(0xa, 0x80000, 0x38ed, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x2, 0x1ff, 0xe6, 0x0, r0, 0x20}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000200)}, 0x20) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x1c) close(r2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r2, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000500)={r2, &(0x7f0000000000), &(0x7f0000000440)=""/129}, 0x18) 2018/04/01 15:04:13 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) gettid() bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x6, 0x80, 0x7d, 0x9, 0x0, r0, 0x6}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000300), &(0x7f0000000180)}, 0x20) r1 = gettid() r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x5, 0x5, 0xffffffffffffff81, 0x100000000, 0x0, 0xd55, 0x10040, 0xa, 0x6, 0xf63e, 0x4, 0xffffffff, 0x81, 0x9, 0x401, 0x2, 0x2, 0x8, 0x9, 0x8, 0xffff, 0xfffffffffffffeff, 0x100, 0x8, 0x6, 0x800, 0x100000000, 0xff, 0x20, 0xfff, 0x8, 0x1, 0x0, 0x5, 0x0, 0x8000, 0x0, 0xfff, 0x2, @perf_config_ext={0x0, 0x101}, 0x8, 0xffff, 0x3, 0x0, 0xd6, 0x1, 0x7fff}, r1, 0x7, 0xffffffffffffffff, 0x8) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200), 0x4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000040)="75b2f9e3538acc01ade6263123471a5f7ce0935b2bb16c9efe93c3cb560042027f9d4affc5b6143c482f35d2708f6b438740ba4a2cf1a617f7adac909e9583f4b37cd8fa96c99a9d9e9cdf1ffd4639cfa8eba304d9219bb30f1e3b6c18", &(0x7f0000000240)=""/159}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) socketpair(0x17, 0x80006, 0x10000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x1b, 0x3, 0x84d, 0x9, 0x7, r4, 0xffff}, 0x2c) 2018/04/01 15:04:13 executing program 4: perf_event_open(&(0x7f00000000c0)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x4, 0x4, 0x4, 0xc, 0x0, 0xffffffffffffffff, 0x1}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) 2018/04/01 15:04:13 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1000001, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="180000000000000000008000000000007a7119144948db6ce71eee0000000000000000"], &(0x7f0000f6bffb)='MPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r3, &(0x7f00000001c0), &(0x7f0000000200), 0x4}, 0x20) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="18fa000000000000010000a200d40c4e0013000000000000"], 0x18}, 0x0) [ 1022.404305] FAULT_INJECTION: forcing a failure. [ 1022.404305] name failslab, interval 1, probability 0, space 0, times 0 [ 1022.415717] CPU: 1 PID: 29468 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1022.422987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1022.432334] Call Trace: [ 1022.434923] dump_stack+0x194/0x24d [ 1022.438554] ? arch_local_irq_restore+0x53/0x53 [ 1022.443220] ? __save_stack_trace+0x7e/0xd0 [ 1022.447545] should_fail+0x8c0/0xa40 2018/04/01 15:04:14 executing program 2: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000640)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580)=[{&(0x7f0000000200)=""/101, 0x65}, {&(0x7f0000000280)=""/108, 0x6c}, {&(0x7f0000000300)=""/118, 0x76}, {&(0x7f0000000380)=""/216, 0xd8}, {&(0x7f0000000480)=""/108, 0x6c}, {&(0x7f0000000500)}, {&(0x7f0000000540)=""/38, 0x26}], 0x7, &(0x7f0000000600)=""/47, 0x2f, 0x80}, 0x40000000) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f00000000c0)="9f27862c60cb0269cff053786fadcc9e10092fd0f934b1fad87d36fd560621385b2469ca3fec7399d7c850"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000500)='./file0\x00'}, 0x10) [ 1022.451258] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1022.456359] ? kasan_kmalloc+0xad/0xe0 [ 1022.460244] ? kmem_cache_alloc_trace+0x136/0x740 [ 1022.465079] ? __memcg_init_list_lru_node+0x169/0x270 [ 1022.470250] ? __list_lru_init+0x544/0x750 [ 1022.474461] ? sget_userns+0x691/0xe40 [ 1022.478325] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1022.483053] ? do_mount+0xea4/0x2bb0 [ 1022.486739] ? SyS_mount+0xab/0x120 [ 1022.490345] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1022.495686] ? find_held_lock+0x35/0x1d0 [ 1022.499726] ? __lock_is_held+0xb6/0x140 [ 1022.503773] ? check_same_owner+0x320/0x320 [ 1022.508074] ? rcu_note_context_switch+0x710/0x710 [ 1022.512983] should_failslab+0xec/0x120 [ 1022.516932] kmem_cache_alloc_trace+0x4b/0x740 [ 1022.521487] ? __kmalloc_node+0x33/0x70 [ 1022.525434] ? __kmalloc_node+0x33/0x70 [ 1022.529388] ? rcu_read_lock_sched_held+0x108/0x120 [ 1022.534381] __memcg_init_list_lru_node+0x169/0x270 [ 1022.539376] ? list_lru_add+0x7c0/0x7c0 [ 1022.543326] ? __kmalloc_node+0x47/0x70 [ 1022.547279] __list_lru_init+0x544/0x750 [ 1022.551317] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1022.557177] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1022.562171] ? __lockdep_init_map+0xe4/0x650 [ 1022.566559] ? lockdep_init_map+0x9/0x10 [ 1022.570596] sget_userns+0x691/0xe40 [ 1022.574282] ? set_anon_super+0x20/0x20 [ 1022.578234] ? put_filp+0x90/0x90 [ 1022.581665] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1022.586746] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1022.591740] ? trace_hardirqs_off+0x10/0x10 [ 1022.596040] ? putname+0xee/0x130 [ 1022.599475] ? cap_capable+0x1b5/0x230 [ 1022.603342] ? security_capable+0x8e/0xc0 [ 1022.607470] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1022.612635] ? ns_capable_common+0xcf/0x160 [ 1022.616935] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1022.622097] mount_ns+0x6d/0x190 [ 1022.625443] rpc_mount+0x9e/0xd0 [ 1022.628791] mount_fs+0x66/0x2d0 [ 1022.632133] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1022.636689] ? may_umount+0xa0/0xa0 [ 1022.640291] ? _raw_read_unlock+0x22/0x30 [ 1022.644412] ? __get_fs_type+0x8a/0xc0 [ 1022.648275] do_mount+0xea4/0x2bb0 [ 1022.651794] ? copy_mount_string+0x40/0x40 [ 1022.656006] ? rcu_pm_notify+0xc0/0xc0 [ 1022.659878] ? copy_mount_options+0x5f/0x2e0 [ 1022.664262] ? rcu_read_lock_sched_held+0x108/0x120 [ 1022.669252] ? kmem_cache_alloc_trace+0x459/0x740 [ 1022.674068] ? kasan_check_write+0x14/0x20 [ 1022.678280] ? _copy_from_user+0x99/0x110 [ 1022.682405] ? copy_mount_options+0x1f7/0x2e0 [ 1022.686875] SyS_mount+0xab/0x120 [ 1022.690304] ? copy_mnt_ns+0xb30/0xb30 [ 1022.694171] do_syscall_64+0x281/0x940 [ 1022.698031] ? vmalloc_sync_all+0x30/0x30 [ 1022.702151] ? _raw_spin_unlock_irq+0x27/0x70 [ 1022.706622] ? finish_task_switch+0x1c1/0x7e0 [ 1022.711091] ? syscall_return_slowpath+0x550/0x550 [ 1022.715996] ? syscall_return_slowpath+0x2ac/0x550 [ 1022.720906] ? prepare_exit_to_usermode+0x350/0x350 [ 1022.725896] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1022.731238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1022.736061] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1022.741231] RIP: 0033:0x454e79 [ 1022.744397] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 15:04:14 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x40000000001, 0x6, 0x48000, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000204fe0)={r0, &(0x7f0000932000), &(0x7f00009ee000)}, 0x13) mkdir(&(0x7f00000001c0)='./file0\x00', 0x10a) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000080)="ff", &(0x7f00000000c0)=""/183}, 0x18) 2018/04/01 15:04:14 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xc, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)=ANY=[], &(0x7f00000000c0)='GPL\x00', 0x0, 0x22, &(0x7f0000000100)=""/34}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x9, &(0x7f00000000c0)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r2}], {0x95}}, &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225, 0x41f00}, 0x13) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r3, 0x33, &(0x7f0000000140)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r3, 0x50, &(0x7f0000000140)}, 0x10) r4 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x3) r6 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x0, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r6, 0x1, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x80) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r4) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc8") close(r5) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f0000000540)={r7}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r8, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r7}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) socketpair$inet(0x1e, 0x5, 0x3, &(0x7f0000000300)={0x0, 0x0}) recvmsg(r9, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) [ 1022.752078] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1022.759321] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1022.766566] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1022.773809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1022.781054] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000020 2018/04/01 15:04:14 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r0) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x0) sendmsg$kcm(r1, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000ac0)}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000003c0)) recvmsg(r1, &(0x7f0000000380)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f0000000340)=[{&(0x7f00000000c0)=""/225, 0xe1}, {&(0x7f00000001c0)=""/88, 0x58}, {&(0x7f0000000240)=""/228, 0xe4}], 0x3, &(0x7f0000000440)=""/154, 0x9a, 0x5}, 0x20) 2018/04/01 15:04:14 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x5, 0x1, 0x7, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000040)="eb", &(0x7f00000001c0)=""/4096}, 0x18) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/04/01 15:04:14 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000d4fd4)={0x5, 0x1, 0x4, 0x9}, 0x2c) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(r1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)="2b85cf5f90ee7729df033b1d45aaaa88fab10345e632096ec59dc0b04f1617c9537ba79efab7a37c5fb1c5cb16715e70b65dc01ab371eb96a9e07a21e04c2ed8437bfede7d669a0dea6b68783b73d2229ed940537d351477ff2bfb01af10773530537d77913326c402881eea68022dbf859f9a96d63e745e303d16b3cd81474cce7017f8030c74531fd370cf6d16b6e989d68f9f53c7c496fd28d0a850eaeb053dc5d7ba9f0547532e198c708e4c854a82a25c421bb4f27885876e", &(0x7f0000000100)="c9370b4d6e7aaae90c35c0df7e90a40e2ce45ac4ee40cec68f65bd9a5b713d55c2fadd811149", 0x1}, 0x20) socketpair$inet(0x2, 0xf, 0x0, &(0x7f0000000180)) r2 = bpf$MAP_CREATE(0x0, &(0x7f00003d7fd4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x24) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r2, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) 2018/04/01 15:04:14 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 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, @perf_bp={&(0x7f0000000000), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) close(r0) [ 1022.926626] xprt_adjust_timeout: rq_timeout = 0! [ 1022.939665] xprt_adjust_timeout: rq_timeout = 0! [ 1023.034204] xprt_adjust_timeout: rq_timeout = 0! 2018/04/01 15:04:15 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000140)={0xbabf7c51fdeebfbe, 0x70, 0x0, 0x2, 0x9, 0x18b8, 0x0, 0x4, 0x1000, 0x7, 0x2, 0x6, 0xfff, 0x5188e2c0, 0x0, 0x10000, 0x1, 0x6, 0x9, 0x3, 0x5c, 0x7, 0x3, 0x401, 0x6, 0x43c, 0xb340000000000000, 0xfffffffffffffbff, 0x9, 0xfffffffffffffff9, 0x5, 0x46, 0x100, 0xffffffffffffff01, 0xfffffffffffffffd, 0x9fa, 0x100000000, 0x1000, 0x0, 0xe0e3, 0x2, @perf_bp={&(0x7f0000000100), 0x8}, 0x40, 0xfffffffffffffffa, 0xff, 0x7, 0x9, 0x800, 0xa58}, r1, 0x1, r0, 0xa) r2 = getpid() r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r2, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00000000c0)=0x101) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x5) 2018/04/01 15:04:15 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xa, 0x3, &(0x7f00000001c0)=ANY=[@ANYBLOB="85040000000000003c000000000000009500000000000000"], &(0x7f0000000200)='GPL\x00', 0x1, 0x99, &(0x7f00000000c0)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0x16, 0xcc, &(0x7f0000000240)="dfce230eb9c985a2caac20ba4b2b6ccab79aa94b61b8", &(0x7f0000000540)=""/204, 0xebd, 0x80}, 0x28) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0xd, 0xcf, &(0x7f0000000080)="8f31fe81804f1780f4e31b9821", &(0x7f0000000340)=""/207, 0x0, 0x40}, 0x28) 2018/04/01 15:04:15 executing program 1: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={0xffffffffffffffff, 0x0, 0xe, 0xb6, &(0x7f0000000040)="03e43ae3e0e0e4a1b4d6dcfbf56a", &(0x7f0000000100)=""/182}, 0x28) socketpair(0x9, 0x3, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000600)={&(0x7f0000000200)=@hci, 0x80, &(0x7f0000000500)=[{&(0x7f0000000280)=""/159, 0x9f}, {&(0x7f0000000340)=""/121, 0x79}, {&(0x7f00000003c0)=""/9, 0x9}, {&(0x7f0000000400)=""/174, 0xae}, {&(0x7f00000004c0)=""/1, 0x1}], 0x5, &(0x7f0000000580)=""/74, 0x4a, 0xffffffffffffff7d}, 0x40) socketpair(0xb, 0x6, 0x8001, &(0x7f0000000080)) 2018/04/01 15:04:15 executing program 7: r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r1, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r4, 0x7, r6, 0x8) recvmsg$kcm(r5, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002940)) recvmsg$kcm(r6, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x0, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r1, 0xc, r7, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={r8, 0x50, &(0x7f0000002800)={0x0, 0x0}}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002a00)={&(0x7f0000002a40)='./file0\x00', 0x0, 0x80008}, 0x195) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000028c0)=r9, 0x4) perf_event_open(&(0x7f0000b39f88)={0x7, 0x78, 0x10001}, 0x0, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) socket$kcm(0x29, 0x7, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) 2018/04/01 15:04:15 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYRES64], &(0x7f0000000080)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206, 0x400000000041f00, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000050000000000000000000000000000009500000000020000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000440)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000680)='./file1\x00', r1}, 0x200) bpf$OBJ_GET_PROG(0x7, &(0x7f00000003c0)={&(0x7f00000002c0)='./file0\x00'}, 0x10) mount(&(0x7f0000000500)='./file0/file1\x00', &(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000640)='fuse\x00', 0x804048, &(0x7f0000000740)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000200)}, 0x10) 2018/04/01 15:04:15 executing program 0 (fault-call:2 fault-nth:33): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:15 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0xffffffffffffff5a, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfffffffffffffe53}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xffffff43}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) socketpair(0xa, 0xe, 0x7f, &(0x7f0000000040)) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg$kcm(r1, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000004e80)=[{&(0x7f0000003d80)="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", 0x8df}, {&(0x7f0000001b00)="0afd76d9a0006e527a010681cf0286036cae727b877999e3c67c19c684cbe1d1c24d329c3a2c9be72a94ba6b01f2eccaf871c42329", 0x35}], 0x2, &(0x7f0000004f00)=[{0x48, 0x11f, 0x1, "325484e7867b8d8f887273d37fc1b49ce88e67b4cf9ffcac1e313b715a9b15264a30192842bb9e3de4e73a65451402161638fb55633d"}], 0x48, 0x40000}, 0x4) 2018/04/01 15:04:15 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="181d4d0000000000000000e7018000006affffff7fff7600611874"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x11, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000000000000000950000000000000000000000000000000000fcff0000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x484, &(0x7f0000000300)=""/187}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a80)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000c80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000d00)=""/192, 0xc0}, {&(0x7f0000000dc0)=""/4096, 0x1000}, {&(0x7f0000001dc0)=""/140, 0x8c}, {&(0x7f0000001e80)=""/10, 0xa}], 0x4, &(0x7f0000001f00)=""/182, 0xb6, 0x10000}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0xb, &(0x7f0000000ac0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x9}, [@alu={0x4, 0x8, 0xe, 0xe, 0x0, 0x2, 0xfffffffffffffff8}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5ad, 0x0, 0x0, 0x0, 0xffffffffffff5f4f}, @map={0x18, 0x7c06def59865d69, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000b40)='syzkaller\x00', 0xc, 0xcf, &(0x7f0000000b80)=""/207, 0x41000, 0x1, [], r1}, 0x48) r2 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r2, &(0x7f0000000a40)={&(0x7f00000003c0)=@generic, 0x80, &(0x7f0000000900)=[{&(0x7f0000000440)=""/154, 0x9a}, {&(0x7f0000000080)=""/26, 0x1a}, {&(0x7f0000000140)}, {&(0x7f0000000500)=""/142, 0x8e}, {&(0x7f00000002c0)=""/39, 0x27}, {&(0x7f00000005c0)=""/151, 0x97}, {&(0x7f0000000680)=""/236, 0xec}, {&(0x7f0000000780)=""/105, 0x69}, {&(0x7f0000000800)=""/196, 0xc4}], 0x9, &(0x7f00000009c0)=""/70, 0x46, 0x80000001}, 0x0) [ 1023.909236] FAULT_INJECTION: forcing a failure. [ 1023.909236] name failslab, interval 1, probability 0, space 0, times 0 [ 1023.920511] CPU: 0 PID: 29546 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1023.927782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1023.937132] Call Trace: [ 1023.939723] dump_stack+0x194/0x24d [ 1023.943349] ? arch_local_irq_restore+0x53/0x53 [ 1023.948021] ? __save_stack_trace+0x7e/0xd0 [ 1023.952344] should_fail+0x8c0/0xa40 [ 1023.956058] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1023.961155] ? kasan_kmalloc+0xad/0xe0 [ 1023.965036] ? kmem_cache_alloc_trace+0x136/0x740 [ 1023.969883] ? __memcg_init_list_lru_node+0x169/0x270 [ 1023.975063] ? __list_lru_init+0x544/0x750 [ 1023.979294] ? sget_userns+0x691/0xe40 [ 1023.983176] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1023.987930] ? do_mount+0xea4/0x2bb0 [ 1023.991637] ? SyS_mount+0xab/0x120 [ 1023.995261] ? do_syscall_64+0x281/0x940 [ 1023.999314] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1024.004663] ? find_held_lock+0x35/0x1d0 [ 1024.008710] ? __lock_is_held+0xb6/0x140 [ 1024.012756] ? check_same_owner+0x320/0x320 [ 1024.017057] ? rcu_note_context_switch+0x710/0x710 [ 1024.021969] should_failslab+0xec/0x120 [ 1024.025921] kmem_cache_alloc_trace+0x4b/0x740 [ 1024.030478] ? __kmalloc_node+0x33/0x70 [ 1024.034426] ? __kmalloc_node+0x33/0x70 [ 1024.038378] ? rcu_read_lock_sched_held+0x108/0x120 [ 1024.043371] __memcg_init_list_lru_node+0x169/0x270 [ 1024.048366] ? list_lru_add+0x7c0/0x7c0 [ 1024.052317] ? __kmalloc_node+0x47/0x70 [ 1024.056271] __list_lru_init+0x544/0x750 [ 1024.060308] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1024.066167] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1024.071159] ? __lockdep_init_map+0xe4/0x650 [ 1024.075545] ? lockdep_init_map+0x9/0x10 [ 1024.079583] sget_userns+0x691/0xe40 [ 1024.083272] ? set_anon_super+0x20/0x20 [ 1024.087222] ? put_filp+0x90/0x90 [ 1024.090662] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1024.095747] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1024.100739] ? trace_hardirqs_off+0x10/0x10 [ 1024.105037] ? putname+0xee/0x130 [ 1024.108468] ? cap_capable+0x1b5/0x230 [ 1024.112332] ? security_capable+0x8e/0xc0 [ 1024.116458] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1024.121632] ? ns_capable_common+0xcf/0x160 [ 1024.125931] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1024.131095] mount_ns+0x6d/0x190 [ 1024.134440] rpc_mount+0x9e/0xd0 [ 1024.137781] mount_fs+0x66/0x2d0 [ 1024.141124] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1024.145682] ? may_umount+0xa0/0xa0 [ 1024.149282] ? _raw_read_unlock+0x22/0x30 [ 1024.153405] ? __get_fs_type+0x8a/0xc0 [ 1024.157272] do_mount+0xea4/0x2bb0 [ 1024.160789] ? copy_mount_string+0x40/0x40 [ 1024.165001] ? rcu_pm_notify+0xc0/0xc0 [ 1024.168875] ? copy_mount_options+0x5f/0x2e0 [ 1024.173255] ? rcu_read_lock_sched_held+0x108/0x120 [ 1024.178247] ? kmem_cache_alloc_trace+0x459/0x740 [ 1024.183065] ? kasan_check_write+0x14/0x20 [ 1024.187276] ? _copy_from_user+0x99/0x110 [ 1024.191399] ? copy_mount_options+0x1f7/0x2e0 [ 1024.195869] SyS_mount+0xab/0x120 [ 1024.199297] ? copy_mnt_ns+0xb30/0xb30 [ 1024.203162] do_syscall_64+0x281/0x940 [ 1024.207026] ? vmalloc_sync_all+0x30/0x30 [ 1024.211147] ? _raw_spin_unlock_irq+0x27/0x70 [ 1024.215620] ? finish_task_switch+0x1c1/0x7e0 [ 1024.220088] ? syscall_return_slowpath+0x550/0x550 [ 1024.224991] ? syscall_return_slowpath+0x2ac/0x550 [ 1024.229896] ? prepare_exit_to_usermode+0x350/0x350 [ 1024.234888] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1024.240230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1024.245048] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1024.250211] RIP: 0033:0x454e79 2018/04/01 15:04:15 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x22, 0x1000, &(0x7f0000000000)="288b6692b5c352f6677525060800893cb07dac18da196567705d87ededc2457c54c7", &(0x7f0000002580)=""/4096}, 0xfffffffffffffe65) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000140)={0x2, 0x0, [0x0, 0x0]}) 2018/04/01 15:04:15 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r1, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r1, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x2, 0x8000, 0x8, 0x80000001, 0x1, 0xffffffffffffffff, 0x2c3}, 0x2c) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000140)=0x6) r5 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x0, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r5, 0x7, r7, 0x8) recvmsg$kcm(r6, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000f00)='/vboxnet0$)mime_typeeth1\x00') perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x0, 0x0, 0x890b, 0x80000000}, r5, 0x5, r4, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002940)) recvmsg$kcm(r7, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x0, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x0, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r8, 0x1) 2018/04/01 15:04:15 executing program 1: r0 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0xc85, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x56d29a0f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000002, 0x0, 0x2, 0x2, @perf_config_ext, 0x1, 0xf88, 0x0, 0x1000000}, 0x0, 0xd, 0xffffffffffffffff, 0x8) socketpair$inet_sctp(0x2, 0x936cc6aece9563fc, 0x84, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='user*\x00') [ 1024.253374] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1024.261055] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1024.268299] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1024.275544] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1024.282788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1024.290035] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000021 2018/04/01 15:04:16 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x0, 0x8, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x3b}, @alu={0x7, 0x7fffffff, 0xa, 0xd, 0xe, 0x18e}, @exit={0x95}, @ldst={0x0, 0x3, 0x0, 0x7, 0x6, 0x20, 0x8}], &(0x7f0000000080)='syzkaller\x00', 0x6, 0x24, &(0x7f00000000c0)=""/36, 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xb1, 0xc3, &(0x7f00000003c0)="54217aa7d9d0ea061e5ac2875c94044ec959aad308da37bad0636511afc422e4b336e1c10827d65216a1edfeb36f04350824b7559463b2716047a2407bd2070d6c4eeed0b7910d6656ff60dba1d27b01c9236313ebd9fe89d5509d967773c1c40defd735eeb7c1959d94127f481afe3e514d04db1218095fb4d3389af4036fad558e120d2fbc26385d99c54625da7a55e016bce5d3a957476eb34b7e1e20108ce09ee8079eb39069b40c27713680236963", &(0x7f0000000480)=""/195, 0xffffffff00000000, 0x8}, 0x28) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x0, &(0x7f0000000000)=ANY=[], &(0x7f00000006c0)='syzkaller\x00', 0x1, 0x2d1, &(0x7f0000000180)=""/206}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x0, 0x7fff, 0x200, 0x0, 0x10, r2, 0x6}, 0x2c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r1, 0x0, 0x3a, 0x12, &(0x7f0000000300)="222fea09601180325aecc60108007a0000000000c0002d2f80070090b37d050bbbe3aef61125b466916caa4e8ab5050000001c1df85f1c006558", &(0x7f0000000040)=""/18, 0x10000000000000}, 0x28) 2018/04/01 15:04:16 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0xffff, 0x1, 0x40, 0x7, 0x0, 0x1, 0x29400, 0x4, 0xbba, 0x1, 0x0, 0x3, 0x8, 0x0, 0xce, 0x6, 0x9, 0x7fffffff, 0x2, 0x28, 0x59, 0x10001, 0x7fff, 0x2, 0x1, 0xe7, 0x800, 0x5, 0x7fff, 0x20, 0x1, 0x10001, 0xa00000000, 0x2f, 0x3ff, 0x6ff47ea3, 0x0, 0x7, 0x2, @perf_config_ext={0x3, 0x6}, 0x4000, 0x4, 0x6, 0x7, 0x5, 0x0, 0x3ff}, r1, 0x8, r0, 0x8) socketpair(0x2, 0x802, 0x101, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x2) gettid() ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000180)) perf_event_open(&(0x7f0000000000)={0x0, 0xfcd7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 15:04:16 executing program 7: socketpair(0x2, 0x1, 0x10000, &(0x7f0000000340)) socketpair(0x1e, 0x4, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f000001dcc0)={&(0x7f000001d700)=@can, 0x80, &(0x7f000001dbc0)=[{&(0x7f000001d780)=""/197, 0xc5}, {&(0x7f000001d880)=""/162, 0xa2}, {&(0x7f000001d940)=""/133, 0x85}, {&(0x7f000001da00)=""/232, 0xe8}, {&(0x7f000001db00)=""/176, 0xb0}], 0x5, &(0x7f000001dc40)=""/81, 0x51, 0xffffffffffffff17}, 0xa1d5fcdc7182c993) sendmsg(r1, &(0x7f0000000380)={&(0x7f0000000000)=@generic={0xb, "dda8483cf670e50f2da085f47e3d6def5b464e64e9aa40e1ac9ee26b11e7deac309426e2211464cc4d87da07a76193861fb9027aec256bfe91e5f3b076dc7bd49076e924f059681391ca881e68ada467f533c3ac7b372e8b2405985c5a80f43a4c2318183eb1e554d4c3b8dd25afda2d9e52e6142b56f93f31971c54cc08"}, 0xffffffffffffff49, &(0x7f0000000180), 0xfffff58, &(0x7f000001dd00)=[{0x0, 0x800000100, 0x7, "d93d9b9a79a708dd00559f288b929d07aa5eb358862b0721aefb3d39ed7791c9dec6478f0ecaf4d26cd4029829c121bf0b30c374317e36ab98476074ca32121420212b2d4dee3ff9b103c885935145736a9d1c49ab1495d09a167649fca8266d0836724a93825254890b9e11ef18b4"}, {0x0, 0x19c, 0x8, "acc1c41fb6155b6cb3016eda81658ab44f5fa721b3c1dae17ed078f594ace1b878e3a3e754e13c4de9812e03f960acd623bc30c0b80e773700c5f3ed736ea69799ddb79871b66d0391508e30bf19a98a1c330c32efff29227cd68a05b67ff97391db564513cdffd7f3d5b9f0c9c789767b62efe50c0977dd188bec1030747ef965cb"}], 0x0, 0x400000000800}, 0x8013) close(r1) mount(&(0x7f0000002380)='./file0\x00', &(0x7f00000023c0)='./file0\x00', &(0x7f0000002400)='ntfs\x00', 0x3200000, &(0x7f0000002440)="4fdd6826914e5144e862fe572ff3966919a10ab5863d31cff5a96eccbcf50738516494ccc43442e8753fa2260b04c5b253b0c7fe1fc8e1e7715bd89abab5ddd62ec3236a8b72a50d6bc7d078d04b5482e9cb3329c4f6440c7056d9a76226440c55b507648206ed3e") 2018/04/01 15:04:16 executing program 0 (fault-call:2 fault-nth:34): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:16 executing program 1: r0 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x0, 0x18}, 0xc) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r1, &(0x7f0000000180)="cc5a8d86060526b2661d0928cb46c7b97d4e66c10057dc635cbf9ac607d65a392906106dec0c8503d52a6e10b7a293e1398b46"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x0, 0x8, 0x0, 0x2, 0x18}, 0x2c) r2 = getpid() bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r1, &(0x7f0000000100)="5fe0b39d48fd48a0a8280f0fe51e0227b48d97ee52551d47edb88aa5f856ba213a4071abd50b96"}, 0x10) r3 = perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x0, 0x5, 0x200, 0x3617, 0x0, 0x8000, 0x2000, 0x4, 0x0, 0x6, 0x10001, 0x3, 0x5fb, 0x2, 0x9, 0x0, 0x7, 0x5, 0x101, 0xd8cd, 0x4, 0x7, 0x19a, 0x40, 0x6, 0x1, 0x8000, 0x616, 0xfffffffffffffffd, 0x2, 0x0, 0x628c, 0x29a5, 0x24, 0x40, 0x71d, 0x0, 0xdd5, 0x2, @perf_config_ext={0x1d, 0x200}, 0x2, 0x7fff, 0x5, 0x1, 0x1, 0x6}, r2, 0xf, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001}, 0xffffffffffffffff, 0x0, r0, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x1000, 0x1, 0x7fff, 0x0, 0x5, 0x89, 0x4, 0xff, 0x5, 0x0, 0xcf84, 0x3, 0x3d0f8e2f, 0xe5e, 0xef12, 0x1, 0x5c4, 0x1, 0x2, 0xa495, 0x8, 0x6, 0x4, 0x2, 0x8, 0x1, 0x9, 0x0, 0xc00, 0x9, 0x7854, 0xfd, 0x1f, 0xfffffffffffffff7, 0x0, 0x0, 0x5, 0x7, @perf_bp={&(0x7f0000000240), 0x1}, 0x20, 0x100000001, 0x4, 0x0, 0x400, 0x4, 0x10000}, r2, 0xffffffff, r3, 0xb) 2018/04/01 15:04:16 executing program 5: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000480)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae9") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='nilfs2\x00', 0x16000, &(0x7f0000000800)="3cbd23e413d4cdad6281d9ac5e1b94ad8af16a2e6d2160fcce55c34964ff2c5ca0b9fb2b47b100bf92a0c49ed874d0a59a831f1ed5c3475eca942c153560aa90b29a8f994bd985062d92779c0cfb23766e648a511767ed305021e7c342b9fa3de28821dc074c6c76899ca90e2a5390011f7abf39539c486d338727167fa65cfe659f2c04bc731a8d36c7d9e22b2d26b142364ef29e2bfd7d") mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a2") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000600)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f0000000640)='qnx6\x00', 0x1001, &(0x7f0000000680)="3ef73757e09f6d6dea8fc6e5089575dfd71f0621877590b30393bcc9dc8f78fb3225e16dbe97d99d9effd8bf1cf97217e74eac146873256a0791be2fe57f38c4cf6c32ca044eff7d280c6409acb5c608127000e5d46280ee12f64370c59513ab24c0b7d7fb1d9b0f67530dccdc7a26e16d8dee1dbff074d336d6bda72a002a20d4d2be337bf724f96f4f3f29e8bfdf556795947dda9337adf00e12") mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/04/01 15:04:16 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x3, &(0x7f000000c000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000008000)='syzkaller\x00', 0x24, 0xd5, &(0x7f0000008000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, [@alu={0x7, 0x5, 0xffffff82}], {0x95}}, &(0x7f0000007000)='syzkaller\x00', 0x5, 0xfefa, &(0x7f000000df19)=""/231}, 0x274) 2018/04/01 15:04:16 executing program 4: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 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, 0x5}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x3, 0x5, &(0x7f0000000080)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x13}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x3f2, &(0x7f0000000100)=""/147}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r0, 0x0, 0xbb, 0x3b, &(0x7f0000000400)="695c89a04ddc1b03a2a1b4a3e389", &(0x7f0000000500)=""/59}, 0x28) [ 1024.867608] FAULT_INJECTION: forcing a failure. [ 1024.867608] name failslab, interval 1, probability 0, space 0, times 0 [ 1024.878905] CPU: 0 PID: 29598 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1024.886173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1024.895518] Call Trace: [ 1024.898110] dump_stack+0x194/0x24d [ 1024.901738] ? arch_local_irq_restore+0x53/0x53 [ 1024.906410] ? mutex_lock_io_nested+0x1900/0x1900 [ 1024.911251] ? __memcg_init_list_lru_node+0x169/0x270 [ 1024.916445] should_fail+0x8c0/0xa40 [ 1024.920161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1024.925267] ? trace_hardirqs_off+0x10/0x10 [ 1024.929585] ? lock_downgrade+0x980/0x980 [ 1024.933710] ? trace_hardirqs_off+0x10/0x10 [ 1024.938010] ? find_held_lock+0x35/0x1d0 [ 1024.942049] ? __lock_is_held+0xb6/0x140 [ 1024.946091] ? check_same_owner+0x320/0x320 [ 1024.950389] ? rcu_note_context_switch+0x710/0x710 [ 1024.955292] ? rcu_note_context_switch+0x710/0x710 [ 1024.960201] should_failslab+0xec/0x120 [ 1024.964150] __kmalloc+0x63/0x760 [ 1024.967576] ? __kmalloc_node+0x47/0x70 [ 1024.971526] ? __list_lru_init+0xcf/0x750 [ 1024.975648] __list_lru_init+0xcf/0x750 [ 1024.979598] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1024.985455] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1024.990450] ? lockdep_init_map+0x9/0x10 [ 1024.994488] sget_userns+0x6b1/0xe40 [ 1024.998175] ? set_anon_super+0x20/0x20 [ 1025.002124] ? put_filp+0x90/0x90 [ 1025.005552] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1025.010632] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1025.015623] ? trace_hardirqs_off+0x10/0x10 [ 1025.019921] ? putname+0xee/0x130 [ 1025.023350] ? cap_capable+0x1b5/0x230 [ 1025.027212] ? security_capable+0x8e/0xc0 [ 1025.031340] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1025.036503] ? ns_capable_common+0xcf/0x160 [ 1025.040800] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1025.045961] mount_ns+0x6d/0x190 [ 1025.049302] rpc_mount+0x9e/0xd0 [ 1025.052661] mount_fs+0x66/0x2d0 [ 1025.056002] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1025.060560] ? may_umount+0xa0/0xa0 [ 1025.064165] ? _raw_read_unlock+0x22/0x30 [ 1025.068285] ? __get_fs_type+0x8a/0xc0 [ 1025.072148] do_mount+0xea4/0x2bb0 [ 1025.075667] ? copy_mount_string+0x40/0x40 [ 1025.079877] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1025.084869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1025.089603] ? retint_kernel+0x10/0x10 [ 1025.093470] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 1025.098286] ? copy_mount_options+0x1f7/0x2e0 [ 1025.102754] SyS_mount+0xab/0x120 [ 1025.106183] ? copy_mnt_ns+0xb30/0xb30 [ 1025.110044] do_syscall_64+0x281/0x940 [ 1025.113904] ? vmalloc_sync_all+0x30/0x30 [ 1025.118024] ? _raw_spin_unlock_irq+0x27/0x70 [ 1025.122494] ? finish_task_switch+0x1c1/0x7e0 [ 1025.126965] ? syscall_return_slowpath+0x550/0x550 [ 1025.131869] ? syscall_return_slowpath+0x2ac/0x550 [ 1025.136774] ? prepare_exit_to_usermode+0x350/0x350 [ 1025.141765] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1025.147103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1025.151922] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1025.157087] RIP: 0033:0x454e79 [ 1025.160249] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 15:04:16 executing program 6: r0 = perf_event_open(&(0x7f0000001bc0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000440)}, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) 2018/04/01 15:04:16 executing program 3: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x6d1f, 0x8}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000080)="ac0ddc5bb37648edd01b49c11108b502ddffebc8692fa86b3bf1ce4e90528fc821f219b0682c4f30510229060f92e0a2838558dc627f2432a90dd0c0e402a44f39e9600392ba15296117c0fddb6d3cf28c445aa39ac90f599455bed09c3ac88965e4fc39904a6453049c3e5f2c28aaa8f4b166f6d36d6d84a613720d50e65731652d18387876acb56621eaca80b7219ddb6a2994d832f205f94ec10aafee0d65e8f787dcb0116bdccbae9474b169771d9e062b866f5df4a4a437310c54184e49ee726952be554cbe1481ce086976a72244f928cc52450f95a489f3791a24692b61fc0e2a304a6414541147d5e2e2168866c5", &(0x7f0000000180)="0cf67bc465ad5fe1ca6454f0a74c0af34d0e7146fa9a35e77aaf97b9113ae749879d081560b0c2221e1076aeabc67e8b484ad98d1bfec5d7898d120dc821a9e302a2f2104c1ab7e7d8265ef825c9fa4b1c1dd91c44bc6290bf0def2059f7", 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7, 0x4}, 0x2c) socketpair(0x0, 0x4, 0x8, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000280)) [ 1025.167932] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1025.175175] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1025.182416] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1025.189663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1025.196905] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000022 2018/04/01 15:04:16 executing program 4: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) 2018/04/01 15:04:16 executing program 0 (fault-call:2 fault-nth:35): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:16 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x18}], {0x95}}, &(0x7f0000f6bffb)='GL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/01 15:04:16 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x10) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 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, 0x0, 0x4721, 0x0, 0x0, 0x0, @perf_bp, 0x1000, 0x0, 0x38}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x1e, 0x804, 0x0, &(0x7f0000000000)={0x0}) socketpair(0x4, 0x7, 0x9, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001200)={r0}) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000f18000)=@in={0x1e, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=[{0x78, 0x114, 0x2, "e3378e37147368e9fc2b51421816f7532ee0adf4016ab92f4041a64a21a2038551505a9f83e7729e59af8adbd49a5f8176772fc6710f3be3bdf0dc4531e765172cd578101b3f60bdbf948635226eb6bcdc6844e33ded244b46afbe4354d5a86b3faf"}, {0x1008, 0x116, 0x5, "277f98ff97b0c977a5c724d0b35208954d9b2e267a91f0565d7fcc1e50207f733097323038356bf8118484d1077b8150299555600334c411407250eb46c959836ae1f7d65b5773081413480cb05d19bce05734bec39999b25cb9630feec322d9497a6901c22b6a7d7d1af8aae1783891761f24b106250523762ecb9d1411e830e4b742e1f4aeaac62cb535c720e7700d9379dd3d167e0d192490ea9acae33818ad27c8a38b259041bdc8c94fed32fc449ec88f689fdf0af8b1b8c4e0a6ec103c75a7b8a023dfd1b4987f6372ad26d873935df6aecbd1c0f9342163b648337618954d275d7278246acb6ad6ebe7f171254f7b7762f17ca7e5a0c5435b296493787334c96bb3c2ecf740939696532eea353c741dbed5586ceb75577b6c334080b7ed0793a66d6874d7be7b7ea045385e4b491ff3b51956add509d5190b0423f1af55dd32eb335e68c74b6ea28f36a5314387fbcab41e63463be090be823a60ef26ca9a62befa649e44ae06744431a9642dfb4fce0f84785e435a5f6767e8eb6bdda982866aa83b8340e52960208dae7f9ed678f9835caa94dd6144642828ad87869b071bd3d44389762294fcc64905d403f7d3155aae872c320ba137324c9bea2b8c0a9ece08ab29634c3eb29568191132f82179f8932d2f1ea57c625cbf6f73a2918d1f9e1479b6a1e6613a8cc3fe13dc1455936b2f935cb13681f7be05586154dd9c651d3460b43ddac8e0733fa18606871c298417e6c6fdc53cf931303326af3bbb9cf9b71e1b5567d9e3d61b5ed860a6409f78b3c5d63a076ac0a5017c0be37705a7c5e884243ca4988c6ec9714e0609c22fc32f20b42d01c265991c7c2b58c320fa6165e7daec02046072d542f53dc1f8c0dd4feabafbc37b24c464b11c94c52d7f0644ef7070c7de306fe2693b9572ffe2899f6c4dc4b33615a7e9e632ea80cd4f54dad0b2a9f1aa511486416a67ddd0c5df6d6ef5e53085a4ea896cde1e7d60d4d8851805aa4d044b18aa852d604bb1bca5f30dcf9f9217dbc6a6504af6e93b026ea63ef45cd3db4483432f7c061c6fca361d2292da32d0fb0570fb17c103ddf81e91bfd51a7affd1e4f0029d001d6d0405fd3f5966f59ea9865f4fddfcae3fbc4d64e89b5f7c28afa75809a6ba0c316a68cb78185076ca8f2c0a92776eadcd9e12f1d72fa1a5de56a89772a25a5fef689842906ac502e8f3b5d25ce9c13ad22de2851c17f5c09859b8c807b167cce0ded0bad1d350447d7194b355f9e344559e2e46c4c27877421c69fcc2fd65b4b8e3995cf2c57946e1ea3493d3199072a5ea16e70733983255c54b4c1b29bae54a826eb8210b923ab02c8c7476683501408fbf430bb2a4eca5cad693ee99da6d4b6f5850e45b5f09b56b34041662d7e2d11c64e0774eb4c9f238687525ee216fe3be5f183b1c55a138036c31cab6170d37439f7aa699b56f2e97450a45fe0e941938a6a5bef2e0bbb2311d80db2d2a0abb3b0db027a3a5a4a83411a07182d61d2837507a930741dbdf846e16cbac38472cd07ee1811afeb2b157522b1e6e8bc44139cea54e8865239c9c5b01f9c67ff7c40d9cf9f7cd458ee25b3357596370dd635744c94b19dd31baca89ebeeb6ec2369da96eed5263a2927548cf38bb69f24e4ce52f31cfecae338e81de608a6746b5b7dcb1e812f6911d24fb3a6e1d92352a2681a379c34355b97efe2c77773eddadface755920d0e979a2201ce6ab32a2ec21edeaafe07751f10692e87b0835f08ec52b448c055233e3a254d9e3fabd4d6c55bbbd12d3b01ebdf99224ea80f6feebe38982fcbe40d00f34c8aae9c3294e8d316b00d6f8cc93b141921b2e9637c6f69f1bdbfaa6840e507cbdca2ad3b79dcc7602f1b80c735bc7f6eda61ea676b112097de8f6ff0db1d2062c89e93d1c8a71263eda0745c4ccfaeb7c84d42df7169bc5fcb8d7a680365f4818d5e9ef9e3ecfcc90adc525dc3e33769bb83345512af9ab1bb2d65ab9505e061229392a8c31d8ed2a50f06269d05b9535e1e6afa646dc2f7bf2922bea3a839e07f8f89630564d3f4bf5b88473152058722108fa214f57f84ee364e91f4cdb450b7e979df40cdb9b066b929e3518c082fd557c74ef87fcdf064a36d777eb73b7a66f184163717eb86aea70d3a9b04286fb821b7d01e7ac1dc43c304c66e56b12ae53d7862f5b9712cf0ba3b5e1ebd2c7fc10017d134d477935abbbf13786e05eaad0f4cc4d1c7dfc241a21b0a72f5513ccff305841e4bf82b40a669349128f5e8e400500bd64ecf7fb019abc49113208d949354abdf00eab1dd94392acc7b67f3c10d4c51748ba163048a805b24b5961201698cc8049e28097a327ff7016b1848092c050b733ae7eb2b4f34a786758a4e78ed3fcbf0f0ed0db4272905d84f5d0b7f7d8cf5bea5a7919d0eb287e13f4594e17956085aca7170edb729cdd513ae38df7c740080784dc44e3a4f2bc3ae973e3ba6a06503aaa8509e3ce0640d79e09522610e6772dd4d1fe381a1375ab69f59616e98f9819295b7a430d6774b6d54dc159afbda23c1e3db13dff73921054693f25db1653dd466598283c849f5b9df2e4d2bb34100f7f3563e58c2343389d833715d92abccbd1a930a02f73e48ac1b9edb0f9ed95be3a6b3fc6ee16a2070c118378c10bffa958668af7bfeb8c5845fab3c30c6e893b3179abe4d200365e09488a6ab71c8c0dd7c5f22aff3c0412c8073b4aea405a4cbff5725faf9b5b481d9f2aaf494711c94d2c57a9b4010c4a7d853ed0bbf08730353dbae298376d586062559c15cfe5f7b04731f1877b5ecd5c0d3f2807339f556947b4c3f14ecb10c7d69bc14d186af1a2909f2b3e5e531a310b9d1ce4f6382927c4d5fa5627d69c6cd3fb38c5b72d535d40d48063f44df93971fe8ead29e5d548755132c7707c951f576eda53c10d0a346d1126271ec06d555fe7d6b3df233f684cd12ac6619d5fee9b5861579abc1cde757f9abd041ec6e033e25f573cac2b844c83a173c9242701cd3c092dfbd541cc0e97701344fc1d19aa756b0ef05796cc27722ebd91d75f10420ab5302fabd0a4772567e6098726aca4198f26f4290a09fbe013eb965b692695066b933c3509df740fd8f2f8adda969bef3faff6bc0eb1482df255fd123e4346ce642b69f095eb4316fe85350f13c7ac833a512d08901de09fd9f749b6a83e7c23c7e4978d81d600faecc361657c9558696c21f45c197065559275a6c5abbf288a7119a3f54709f307589ab3bcdc7d14cbc3f821a177cc6711bfa8d2084252879993ff32c68cec5740c3cfa4c1b7789d4f261a5bc881e67940c618e349b9e1391a41dd0419cdc46230af2107393b6940b16947dec890eeccbd89ae22af88cc865adbdeff45c576fe8f9108e8800964d316ebb6d037e37f8d3c96e3b555507648d0507162cdae0c544faea35cfd75520514c5f9402f1b16085cb19b294224b9e3b9f2a9d3c00aa33a9c1f97c0112d131445f05938ea7f750f4aedff94ffa9ec1a14b03bafa004754c3fddede24568290709cac2a495321f9737e90ecb83085c42073a46ed3ae056001b9f160b5c8ebf79c71e184ee44d7748609a781eb9731bcff7a2a333bd9945d81f099371e13320fdf9467190d43a74b4d59f9ff80c2d3ec2b0e193de2951cefe58a92b07af645f81bf90c79e883fd4a11b42028ab5998e146e8c4e854d7b1275a48f147bfd8ac57e460f48153d3192aa6c96c707a3961f54798720652215d1b35d218dfc2bd90abb1507f5b4c49e4ac8215701858d9f50d3ad6aacb3ea6c4080a353a5b422bab06e2f843fa49225fadd8f060040bcec00ba667c60b55cfd90859319b5b9e02268ac33112f560f444736ec1fe8bbf722ea5f1d63fc2e8ab67e0c7f6e22fbb20954617513a083366c2be77afd7fb54165aa33bc39fa7e8549a934ff1de285e23fac75c13e2e6fe734dc4623f73561747313b5d56a4a4d58b3c18721539325e9401efaffa7a96f427ed163da6506b5a03489ff5214a06236bf8d8bb35ac49f0bc3c9b20d121e9c7e37426ed85fe2e1afedd07359a42855105e30cf8deeb367f75ae1f7708070aaaecde078082a35ea17bcb35fff5fa34d5c472499f2f74a83d410badb2871a8c1ecee8cf372f603963e8e60945f043acc41b0e58b9bf10bc33cf63ca009b7b67545c0e59156cc36ff7e03e3daa00c98497266982b7ca01d498c162cb223ae4b29464bca5e1f414c5532bcb8b3781200752b8642d6c7f50868b56bf6013ad4442411fa43aa936323885c385224b1f6766e2142c07b861e4a6d3a937acef9a58a19899b4205e69a4734baac1366687b01fe6a8a7f7855bbc7469e978759a62ea334bccdc30c6520f882dfd56a33ab3b474963b7bb1141b8575c1dd93b93ca24c945a44656b564b21657976805d0fc43ff497cd4375e0dee6b3f706f57a79161e31c9297a6a15a05fd6ceb032ad9aa23c43e43e495ff719b9c172d48aabc9660f08777d0fc0a3982ff46a112e36bbcbc5fc223bbecd59cadfda2fa9e1010252692b30c165200cd9e7bb15ccb0aab3c583d03f058368a106b38348a338239e9f811c57b050104c243b7b0ef9b7a964944136d4f180f177fad3d683e3d67cdbb7dd6d513664e642dc97a8608164f936be7983e80528ae6fe492746331c9671b8f1ab18941c104f81966ef7493b5dd14b6a5ae7172a20e52f9c4437571348568797d11132b1c16b883e67be7988f6a4cda25d2deb3aca427a982caa9c3436ef474bce8db59f9f260eb17d98c1c81cf7ddb4935e8f4d7b45d35748089743ddd70f1ab3d68e591a5b55335fdfb294153d01dbbf3bc0541ed7f4fd2bd6ad0a0e2a81538316ad1548606478414c5ba7380cd136d32736f56caf650e120b0a6ac4e07ddb58cdf9662ab5358f9fad90db1169b45d7bb3114cd5efef7106631c4eb28b3bacf2dbd1e0d04ea446555fe13d8371998d357e1caf9ef40c0cd78bc1aa76a307e215f05bcc1b821d73337be69ec1c6c1e64a1885f8e1ea55299cb78c44b6495b226cddff75f3d1b33548a55a26f7467e414b1d7f2c479cff9edfeb1d75fd718f9683a122d17840266bf186e40fc6c078980cfc977588896080972d1a6f8a317911c67f183ed56db59e2078d2ee58f8e5bda9efc0760b1544592ea83c3c9716ad67de2cf9c15351e01a8bf2a4aaba465201192e610dc160071c89ee6749edcb5ba5107bf9836083f8ed800bac173da955c89ce6ce68369a28bbd46f25974af221aa7c776d8dbad1518b65b963104bb1347d14d59230c428a390cf000ce872a2db976a1e5ac7ee3fe5dcddf17637185caf0feb36c067d041ea406d72989bea19e28a04bd5f08a9d886fb53789ea516335f67b449bc48a1b8201b262e19f6aef6ed64a9463ee809bf78d0eaf97296eff29188366d3635f0044ceb69c2d8dc60d13e9016c612803109e0a74fcf86881c36c59303d2c921f8e7ed63d42fb45bdd823e4f6d2052e5e9b652db06af435a02f619014056d1a325d3b6dcd46385796011ea80d63e0be0b58cabb34077e38a1de271084ee5572ab672fe2451e305ed0131de23224be02279499e7edaf3676deebb6db8d30ba6c3c5db1c15881c3fe2f674f5145652866d8e455b96449637328f18b6c4f8fbc4d8d38e38a983fcfd40f74adbe843a32eac9c195bf36071942225848e8ad33a72699fd33d11b38afb7461a9a02216885c18d834ca3b8cb929d098bb50b5b14ba2bbb81ed699066de36385840ea825bdafd6fdd737cfc8b7092"}], 0x1080}, 0x0) [ 1025.218559] cgroup: cgroup2: unknown option "BoG:*y^RYR[RF$tnK8y2IxnZ#J" [ 1025.252195] cgroup: cgroup2: unknown option "BoG:*y^RYR[RF$tnK8y2IxnZ#J" 2018/04/01 15:04:16 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000700), 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={0xffffffffffffffff, 0x50, &(0x7f0000000140)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0x50, &(0x7f0000000200)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={0xffffffffffffffff, 0x50, &(0x7f00000002c0)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0x50, &(0x7f0000000380)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000440)}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='bdev\x00', 0x2000000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000580)={0xffffffffffffffff, 0x50, &(0x7f0000000500)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={0xffffffffffffff9c, 0x50, &(0x7f0000000600)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000005c0)=r0, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r1, 0x7}, 0x14) [ 1025.309257] FAULT_INJECTION: forcing a failure. [ 1025.309257] name failslab, interval 1, probability 0, space 0, times 0 [ 1025.320581] CPU: 0 PID: 29626 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1025.327846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1025.337193] Call Trace: [ 1025.339784] dump_stack+0x194/0x24d [ 1025.343402] ? arch_local_irq_restore+0x53/0x53 [ 1025.348048] ? kernel_text_address+0xd1/0xe0 [ 1025.352435] ? __unwind_start+0x169/0x330 [ 1025.356558] should_fail+0x8c0/0xa40 [ 1025.360247] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1025.365327] ? save_stack+0x43/0xd0 [ 1025.368926] ? kasan_kmalloc+0xad/0xe0 [ 1025.372787] ? __kmalloc+0x162/0x760 [ 1025.376474] ? __list_lru_init+0xcf/0x750 [ 1025.380596] ? find_held_lock+0x35/0x1d0 [ 1025.384635] ? __lock_is_held+0xb6/0x140 [ 1025.388678] ? check_same_owner+0x320/0x320 [ 1025.392978] ? rcu_note_context_switch+0x710/0x710 [ 1025.397884] should_failslab+0xec/0x120 [ 1025.401834] kmem_cache_alloc_node_trace+0x5a/0x760 [ 1025.406825] ? mark_held_locks+0xaf/0x100 [ 1025.410947] ? __raw_spin_lock_init+0x1c/0x100 [ 1025.415504] __kmalloc_node+0x33/0x70 [ 1025.419280] kvmalloc_node+0x99/0xd0 [ 1025.422969] __list_lru_init+0x5d5/0x750 [ 1025.427007] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1025.432867] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1025.437859] ? lockdep_init_map+0x9/0x10 [ 1025.441896] sget_userns+0x6b1/0xe40 [ 1025.445585] ? set_anon_super+0x20/0x20 [ 1025.449535] ? put_filp+0x90/0x90 [ 1025.452965] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1025.458044] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1025.463038] ? trace_hardirqs_off+0x10/0x10 [ 1025.467335] ? putname+0xee/0x130 [ 1025.470765] ? cap_capable+0x1b5/0x230 [ 1025.474627] ? security_capable+0x8e/0xc0 [ 1025.478751] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1025.483916] ? ns_capable_common+0xcf/0x160 [ 1025.488214] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1025.493377] mount_ns+0x6d/0x190 [ 1025.496716] rpc_mount+0x9e/0xd0 [ 1025.500057] mount_fs+0x66/0x2d0 [ 1025.503399] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1025.507955] ? may_umount+0xa0/0xa0 [ 1025.511562] ? _raw_read_unlock+0x22/0x30 [ 1025.515686] ? __get_fs_type+0x8a/0xc0 [ 1025.519547] do_mount+0xea4/0x2bb0 [ 1025.523063] ? copy_mount_string+0x40/0x40 [ 1025.527270] ? rcu_pm_notify+0xc0/0xc0 [ 1025.531134] ? copy_mount_options+0x5f/0x2e0 [ 1025.535513] ? rcu_read_lock_sched_held+0x108/0x120 [ 1025.540501] ? kmem_cache_alloc_trace+0x459/0x740 [ 1025.545318] ? kasan_check_write+0x14/0x20 [ 1025.549526] ? _copy_from_user+0x99/0x110 [ 1025.553650] ? copy_mount_options+0x1f7/0x2e0 [ 1025.558117] SyS_mount+0xab/0x120 [ 1025.561543] ? copy_mnt_ns+0xb30/0xb30 [ 1025.565408] do_syscall_64+0x281/0x940 [ 1025.569271] ? vmalloc_sync_all+0x30/0x30 [ 1025.573402] ? _raw_spin_unlock_irq+0x27/0x70 [ 1025.577873] ? finish_task_switch+0x1c1/0x7e0 [ 1025.582341] ? syscall_return_slowpath+0x550/0x550 [ 1025.587246] ? syscall_return_slowpath+0x2ac/0x550 [ 1025.592147] ? prepare_exit_to_usermode+0x350/0x350 [ 1025.597136] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1025.602473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1025.607294] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1025.612454] RIP: 0033:0x454e79 [ 1025.615616] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1025.623300] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1025.630542] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1025.637783] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1025.645029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1025.652270] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000023 2018/04/01 15:04:17 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x80000001}, [@jmp={0x5, 0x4, 0x7, 0xa, 0x0, 0x18, 0x1}], {0x95}}, &(0x7f0000000280)='syzkaller\x00', 0xff, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0x7, 0x6e, &(0x7f0000000080)="3447f36cbc3563", &(0x7f00000000c0)=""/110}, 0x28) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6b, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c69", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) perf_event_open(&(0x7f000025c000)={0x2, 0x28a, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000480)='GPL\x00', 0x0, 0x1a9, &(0x7f0000000b40)=""/251}, 0x15) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r5, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r3, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r3, 0x4) 2018/04/01 15:04:17 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x2, 0x1, &(0x7f0000c91000)=ANY=[@ANYPTR=&(0x7f0000000080)=ANY=[]], &(0x7f0000000000)='syzkaller\x00', 0x80000000, 0x99, &(0x7f000000d000)=""/153, 0x0, 0x1}, 0x48) socketpair(0x9, 0x3, 0x20, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x3, 0x8000, 0x2, 0xfc6, 0x1, r0, 0x1}, 0x2c) 2018/04/01 15:04:17 executing program 0 (fault-call:2 fault-nth:36): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:17 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000040)=""/251, 0xfb}, 0x0) sendmsg$kcm(r0, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000)}], 0x14c, &(0x7f0000d43000)}, 0x0) 2018/04/01 15:04:17 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r1) recvmsg$kcm(r2, &(0x7f0000002940)={&(0x7f0000000380)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f00000028c0)=[{&(0x7f0000000680)=""/114, 0xfffffeab}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000001740)=""/112, 0x70}, {&(0x7f00000017c0)=""/95, 0x5f}, {&(0x7f0000001840)=""/93, 0xffda}, {&(0x7f00000018c0)=""/4096, 0x1e7}], 0x6, 0x0, 0x1b6, 0x40}, 0x0) sendmsg(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x0) socketpair$inet6(0xa, 0xa, 0x9, &(0x7f0000000340)) sendmsg$kcm(r2, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)}, 0x0) sendmsg(r2, &(0x7f0000000240)={&(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}, 'gre0\x00'}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)="36e2cca156e96d365d59aaaf6347bcb6b266adba1b48664f0246875457b8360f1f47256883fe5cf3a274faacb0cebfc1e4ec9e113fb79ecbaf4c87bca10baef4a0c2c1b7563a66f8c6498d8f4272a9c1c5a890a3ebd9de4b55d990f89390743ff8774124df13b8f1b4d4c4f067f2351b3028915d890b9879f2d8e42c942d463214ea95b87f68ce99a43250d88c7118cbb0ee45a58ba1fbb292db10bb94b55b32b090852085787ab16892407ed02c97e2ac8e9e063a9c6223742c2a572e1ad151bc0e5b3f2384d4b97d89de235bc9605429eba22465724044f641", 0xda}], 0x1, &(0x7f0000000440)=[{0x28, 0x111, 0x10000, "7f337a3615e1e8ca43a22e1a9bfb29e686f5b03dd027f5"}, {0x90, 0x13f, 0x0, "d00e4a77a59421c3d1904707485fc90925ce184ab7b57613c51c6e29390157b8bcc9e6d4422cd99e64c0651b79c6104d9ecd7231e921a736f70c332e61bee703444c29c6a7cf2e06450a1e8ad4afe48ea24d4b9440aa59c74fedca25536265493026ebb2ba3b4e14b648a6a9756962857a717d352e67e2ab8ee6aa92fc3799ff"}, {0x110, 0xc4219235cf23e208, 0x1, "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"}, {0x50, 0x0, 0x23bf, "ee25ad8b3d47e45aad201a137de635cf2fff9b94dca7ece2b60fe31f2cf194e6fc79786034ee28e863e7c012cef6f52d810cce7701dafc2e4fdd3587"}], 0x218, 0x40}, 0x800) r3 = gettid() perf_event_open(&(0x7f00000002c0)={0x3, 0x70, 0x9, 0x20, 0xfff, 0x16, 0x0, 0x0, 0x40000, 0x2, 0x6, 0x0, 0x6, 0x4, 0x3, 0x51a, 0x1, 0x5, 0xbbf9, 0x7fff, 0x7fff, 0xff, 0x6796, 0x8, 0x3ff, 0x1, 0x5, 0x0, 0x5, 0x200, 0xff, 0x1f, 0xe7d, 0xfd, 0x0, 0x0, 0xc358, 0xffffffff00000001, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f0000000280), 0x2}, 0x402, 0x11b4, 0x0, 0x6, 0x0, 0x7, 0x142e}, r3, 0x1, r0, 0xb) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000040)={r2}) 2018/04/01 15:04:17 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x7, 0x4, 0x7, 0x1, 0xffffffffffffff9c, 0xd9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x7, 0xdf4, 0xba, 0x1, r0, 0x9}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f00000000c0)="13c4ac39a3b97dfb3b13ceb8c9f03f340383c2c73c5248754ee545f6632c31fa937b47996a5f38688d3f4c782c23433f25c1b32d4d7faebcc0e31d3ba4a54843cf7ca4b57e7297357ebd71aaba1e45bcc6251ade32b6c1b05eee185a2661fbc71f2ce5771164c39a8c7b3757c08c942b13a5aee93f75e2b7347267c7633a33", &(0x7f0000000040)}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r1, &(0x7f0000000240)="14a2fc446afbbd7953e0e23579aa2040ff459e7d6ad6d96e5e0207add8cfdbcb561850a8a2658eaec711d7e09569b499a0327acb2be4ff87e05c463d3fc5fbeccf35c8e6f3fc3c6ab7b8eaf05c57cc8ffd04dd0ab35c96241b5ed2afb8b8e20aa0fe3ca127af4647bce403f9ff8374dbfbc83b2e1c0f259f2394683d23e677318ff5757b7036a0874ce9eb7957009b09895849931cac0c92948b985667ac0a563b5cc46909fe"}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000200)) 2018/04/01 15:04:17 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x0, 0x9, 0x8, 0x1, 0x1, 0xffffffffffffffff, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xa, 0x5, 0xd1a, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r1, &(0x7f0000000480)="088a3fe3aba746a30d3b0d62471c077f7e178bde0f580a86bface96c5093f72819294ffd720d45186adb9a69b76ec609d63b7d7e0c0e9e8212fd1580f0575ee8ec24f28866267495704b49b1fdbf1edb", &(0x7f00000000c0)="33cbaad7ada585663e372c294116753725303d4ac6deb7d28acc5f73407a01adb06e9dacb68b83498910291bb865969c20f4913fd80779196ec288aa45104dbe7aa03f24e5a4d7ab71d63b487b90685c6625b412b1b9df47d167a3ae0b936994a7cb2a08420fcd9d1c7f39ee09c2f3502aa2b9e5532450a7085dbc812341ede37eca508695f51cfd7c"}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x1, 0x7fffffff, 0x5, 0x80010000000, 0x10, 0xffffffffffffffff, 0x7}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001b80)={&(0x7f0000000640)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001b00)=[{&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/195, 0xc3}, {&(0x7f0000000880)=""/128, 0x80}, {&(0x7f0000000900)=""/9, 0x9}, {&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000001940)=""/218, 0xda}, {&(0x7f0000001a40)=""/165, 0xa5}], 0x7, 0x0, 0x0, 0x4440}, 0x2040) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r3, 0xff, 0x8}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000001bc0)={0xe, 0xd, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x692f, 0x0, 0x0, 0x0, 0x40}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xe58b, 0x0, 0x0, 0x0, 0xfff}, @jmp={0x5, 0x6, 0x0, 0x6, 0xa, 0x6, 0xd99c8a79bb72c473}, @call={0x85, 0x0, 0x0, 0x13}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, @exit={0x95}], {0x95}}, &(0x7f0000000400)='GPL\x00', 0x4, 0x3e, &(0x7f00000002c0)=""/62, 0x41f00, 0x1, [], r2}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0xf16d, 0x7ffff9, 0x0, 0x20000005, 0x0}, 0x1b) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000380)={r4, &(0x7f0000000300)="9678f36afb792c9c465440732a", &(0x7f0000000440)=""/56}, 0xfffffffffffffd74) 2018/04/01 15:04:17 executing program 5: bpf$OBJ_GET_MAP(0x7, &(0x7f0000002640)={&(0x7f00000025c0)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000000040)=@ll={0x0, 0x0, 0x0}, 0x14, &(0x7f0000ca3000)=[{&(0x7f00000b4000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x34}, {&(0x7f00008e3f35)=""/203, 0xfffffffffffffe5b}, {&(0x7f0000cd5ffe)=""/2, 0xffffffffffffffeb}], 0x163, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000100)='./file0\x00', 0x0, 0x20000000018}, 0xffffffffffffffe7) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xa, 0x4, 0xc4, 0xffff, 0x8, 0xffffffffffffffff, 0x2}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x7, 0xe, &(0x7f00000002c0)=@raw=[@exit={0x95}, @generic={0x7, 0xa89, 0x6, 0x9}, @map={0x18, 0x0, 0x1, 0x0, r1}, @ldst={0x0, 0x3, 0x1, 0x8, 0x6, 0xfffffff8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc7a8}, @call={0x85, 0x0, 0x0, 0x29}, @map={0x18, 0x5, 0x1, 0x0, r2}], &(0x7f00000003c0)='syzkaller\x00', 0xd3, 0x1000, &(0x7f0000001400)=""/4096, 0x40efd, 0x40001, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x6, 0x1}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x40, 0x40f, &(0x7f0000000140)=""/251}, 0xb4) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000002600)={r1, &(0x7f0000002440)="4d7f4e0b21ac86aa58642a253d6622583175e251035d53178cdebaa3786d3e189475bc371cd5c56cbf52ff34628d63eee0f34ab61a1e75bc02b3039dd5d97fa3228817dc5fe17461a05c491cbed423052a39e3e5ab5d826054fac064c459510b10439868bc4d96a4cf9ad036ce18bba2b434aef1096c58c9ca07ed70189a1f830954950c3877e5e2fdc2e96860ac6992ac77dd654633a852816f7e361adf4c6af5cf5a5c77cb917e9b76f9fa38", &(0x7f0000002500)=""/170}, 0xd) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000002400)={r3, &(0x7f0000000400)="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"}, 0x10) 2018/04/01 15:04:17 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3f}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000b8de926a00000000000000000000000095000000"], &(0x7f00000001c0)='GPL\x00', 0x0, 0x38, &(0x7f0000000080)=""/251}, 0xb) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x54}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x497, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0x2, &(0x7f0000000000)="3363fdbde27f3452f97a38ce0546", &(0x7f0000000080)=""/2}, 0x28) socketpair$ax25(0x3, 0x3, 0xc6, &(0x7f0000000180)) 2018/04/01 15:04:17 executing program 1: socketpair(0x4, 0x80000, 0x7, &(0x7f0000000e40)={0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000e80)={0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001080)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000010c0)={r1, r2}) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x0, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e100000000000000d6000000"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r3}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r3, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r3, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r4}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r5}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r6, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a472cce35f0b972f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805bed451b3b04aad0ca7b486b2d65b7c56191a120862af65aeb9ec4d7237251eae0d91b7ab05858a90aa8700445282cd4e071ffd63aed27374843eef5035c1fbea30c138f89857d8617e452460"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001180)={r2, 0x50, &(0x7f0000001100)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000011c0)=r7, 0x4) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701d698aa3e83c4dd4d2a51cc77876f75de651a70a0173ed671e87bf6d74f20d5a87d842830d3de4ea2924780e2f2a2b56108882a3281a6c769") [ 1025.888329] FAULT_INJECTION: forcing a failure. [ 1025.888329] name failslab, interval 1, probability 0, space 0, times 0 [ 1025.899660] CPU: 0 PID: 29671 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1025.906935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1025.916284] Call Trace: [ 1025.918875] dump_stack+0x194/0x24d [ 1025.922506] ? arch_local_irq_restore+0x53/0x53 [ 1025.927184] should_fail+0x8c0/0xa40 [ 1025.930901] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1025.936015] ? save_stack+0x43/0xd0 [ 1025.939643] ? kasan_kmalloc+0xad/0xe0 [ 1025.943520] ? __kmalloc+0x162/0x760 [ 1025.947212] ? __list_lru_init+0xcf/0x750 [ 1025.951343] ? find_held_lock+0x35/0x1d0 [ 1025.955388] ? __lock_is_held+0xb6/0x140 [ 1025.959434] ? check_same_owner+0x320/0x320 [ 1025.963733] ? rcu_note_context_switch+0x710/0x710 [ 1025.968642] should_failslab+0xec/0x120 [ 1025.972591] kmem_cache_alloc_node_trace+0x5a/0x760 [ 1025.977589] ? mark_held_locks+0xaf/0x100 [ 1025.981716] ? __raw_spin_lock_init+0x1c/0x100 [ 1025.986274] __kmalloc_node+0x33/0x70 [ 1025.990052] kvmalloc_node+0x99/0xd0 [ 1025.993744] __list_lru_init+0x5d5/0x750 [ 1025.997780] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1026.003640] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1026.008635] ? lockdep_init_map+0x9/0x10 [ 1026.012673] sget_userns+0x6b1/0xe40 [ 1026.016364] ? set_anon_super+0x20/0x20 [ 1026.020313] ? put_filp+0x90/0x90 [ 1026.023742] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1026.028823] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1026.033814] ? trace_hardirqs_off+0x10/0x10 [ 1026.038113] ? putname+0xee/0x130 [ 1026.041544] ? cap_capable+0x1b5/0x230 [ 1026.045412] ? security_capable+0x8e/0xc0 [ 1026.049537] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1026.054705] ? ns_capable_common+0xcf/0x160 [ 1026.059002] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1026.064171] mount_ns+0x6d/0x190 [ 1026.067514] rpc_mount+0x9e/0xd0 [ 1026.070855] mount_fs+0x66/0x2d0 [ 1026.074199] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1026.078755] ? may_umount+0xa0/0xa0 [ 1026.082356] ? _raw_read_unlock+0x22/0x30 [ 1026.086478] ? __get_fs_type+0x8a/0xc0 [ 1026.090343] do_mount+0xea4/0x2bb0 [ 1026.093860] ? copy_mount_string+0x40/0x40 [ 1026.098069] ? rcu_pm_notify+0xc0/0xc0 [ 1026.101936] ? copy_mount_options+0x5f/0x2e0 [ 1026.106319] ? rcu_read_lock_sched_held+0x108/0x120 [ 1026.111310] ? kmem_cache_alloc_trace+0x459/0x740 [ 1026.116127] ? kasan_check_write+0x14/0x20 [ 1026.120336] ? _copy_from_user+0x99/0x110 [ 1026.124460] ? copy_mount_options+0x1f7/0x2e0 [ 1026.128928] SyS_mount+0xab/0x120 [ 1026.132354] ? copy_mnt_ns+0xb30/0xb30 [ 1026.136216] do_syscall_64+0x281/0x940 [ 1026.140075] ? vmalloc_sync_all+0x30/0x30 [ 1026.144196] ? _raw_spin_unlock_irq+0x27/0x70 [ 1026.148670] ? finish_task_switch+0x1c1/0x7e0 [ 1026.153143] ? syscall_return_slowpath+0x550/0x550 [ 1026.158045] ? syscall_return_slowpath+0x2ac/0x550 [ 1026.162947] ? prepare_exit_to_usermode+0x350/0x350 [ 1026.167938] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1026.173277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1026.178097] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1026.183260] RIP: 0033:0x454e79 [ 1026.186422] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1026.194106] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1026.201348] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1026.208591] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1026.215834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1026.223078] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000024 [ 1026.300303] hugetlbfs: Bad mount option: "w&k{f<irrD~Y{RL(`$YFs7!Jbv" 2018/04/01 15:04:18 executing program 5: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='nfsd\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='nfsd\x00', 0x810000, &(0x7f0000e99f87)) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0x28, &(0x7f0000000480)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={r0, 0x4000000000000004, 0x13}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r1, &(0x7f00000000c0)="b9a21f3b128d26d608ccaf44e4eb7e123303f8b3230f47087bb729e4a82f72fe2279fa6915be5b2af7a5b105c512c2522485671c1164817baa7379e2f6cadd61f3eb8e8c13219fb01d8f71fc0c9804b9a29ad0b897381a54dacf073df8b11165e6fdda4ff5da330c021c6e0f49d7a055e49a60e3c5dbe01d18a88d4fa6391aed076355339aa860a8fb26944a012d8d2f8bcb824ef15eb63cab33777bbd05bcd1bc2b82", &(0x7f0000000180)=""/216}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r1, &(0x7f0000000280)="63b0629b1c9eebea3723753844c85fb5bd5e626c53ab3a59a4b8c1ae8727b2301f327a40829511ec2a21d00d375035aa8bb08ba6168d0235b1ba2f97c7f6c6bebf267ef6b86e60585b4bc30e2c63cb00c0818f66a8cb6d1cf3f71ba5eada3449091a7b109966759839fb067e290ab68c9530deb06a8682ad6cf6b128fa13f6146b1515f12433fdfa76b5bf0b619e650890dc40391f0b6bd91ea286623d0c37b6377926aac075176b0574", &(0x7f0000000340)="f8f4f1a318992f193daf07f3ad88e27d914d24d6ded08dfe5cdb5a58e3e710d45c812861557253917ba5692d6d84b5044f2589a816c92b58ff"}, 0x20) 2018/04/01 15:04:18 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x15}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000000000000711088000000000000000000800000009500000000000000a6982365f62f9b019d0f3a867ca6561fe1f728e138415c447eaa"], &(0x7f0000f6bffb)='GPL\x00', 0x4, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/01 15:04:18 executing program 0 (fault-call:2 fault-nth:37): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:18 executing program 1: recvmsg(0xffffffffffffffff, &(0x7f0000003040)={&(0x7f0000001e00)=@can={0x0, 0x0}, 0x80, &(0x7f0000002fc0)=[{&(0x7f0000001e80)=""/45, 0x2d}, {&(0x7f0000001ec0)=""/29, 0x1d}, {&(0x7f0000001f00)=""/176, 0xb0}, {&(0x7f0000001fc0)=""/4096, 0x1000}], 0x4, &(0x7f0000003000)=""/59, 0x3b, 0x7}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000003080)={0xd, 0x5, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x4}, [@exit={0x95}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0xe7, 0x9f, &(0x7f0000000140)=""/159, 0x0, 0x1, [], r0}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3d}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x100000001, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/01 15:04:18 executing program 4: perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x3e2, 0x400000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4007ffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xfffffffffffff000, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f0000000080)="f4bb495bbbe2a5c356fa6b78f9d23c4c2fc42dbd46a1dd9b1c17a23c33e733cfd59d793ed122c6971eafe7ba6931859cc26494db5dfbd2699ac02912c93e457c4b5e3ad34c0e19de3eb3f7a48bde842465775d8711a224a82094d3dfd92ae3bdc99a44fac3fd80f660ce3e3a2a76026615cfc317a068151d419cc5071e9b362fdef0dc9b9b805cf0d1c1d54ef5ea2948074ddd27bb967207b506bad248fb47f668fe", &(0x7f0000000380)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f00000004c0)="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", &(0x7f0000000340)="6ae302ed995faf49a2491a2d117c34f30f92d718c2fc064b199615a7d780e5bf554657e805913ae60bebfe2d3be98ff64b46cb0d8644146c2ef47f375bc72f124d0ed7becd3e42ef55df6f8bbb65a906c5b6aa6789d0b604bcd958460c70dd687b593f057c5ddae93605c0566b5bf499500d153dd18f062139a17aac14c4848f2b14b2ebb4"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f00000014c0)="c419e8e72d316bae22121420025a5d45992badc93e6b9edbc778007978e51c7d46764cbac27d78ae981ea90bbaf40cea04ef956a0e9612ec3788a584a934a7e6fdf918a3057a4ca5e92e57bb6b883da4880cd47c1f3c1e3d20357f64e49179833f0c2004177329baa69cea4f74ff1a8fd39c07f0ec7976a4f269d7ef760ff6461fc43d465b95bd28f58f", &(0x7f0000000200)="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", 0x1}, 0x20) 2018/04/01 15:04:18 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x4, 0x4, 0x2}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000008c0)={&(0x7f0000000680)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000700)=""/188, 0xbc}], 0x1, 0x0, 0x0, 0x5}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)=@raw, &(0x7f0000000080)='syzkaller\x00', 0x3f, 0xd5, &(0x7f00000000c0)=""/213, 0x0, 0x1, [], r1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x1, 0xbe, 0xa3, 0x11, r0, 0x8}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000840)={r0, &(0x7f0000000800)="c7"}, 0x10) 2018/04/01 15:04:18 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) socketpair(0x7, 0xb, 0xd7d6, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x2, 0x1ff, 0x100000001, 0x1, 0x0, 0x1, 0x0, 0x2, 0x9, 0x1, 0x7, 0x5, 0x9, 0x8000, 0x4ba1, 0x800, 0x4, 0x3ff, 0xb19c, 0x4, 0x5, 0xb6, 0x9, 0x7f, 0x7f, 0x7, 0x7, 0x3, 0x7, 0x8001, 0x100, 0xffffffff, 0x9, 0x4, 0x40, 0x9, 0x0, 0x4, 0x4, @perf_config_ext={0x9, 0x12b541ef}, 0x10, 0x7, 0x5, 0x2, 0x3f, 0x10000, 0x3ff}, r2, 0x8, r0, 0x1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x5421, r1) 2018/04/01 15:04:18 executing program 2: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) close(r0) close(0xffffffffffffffff) socketpair(0x19, 0xf, 0x4, &(0x7f0000000000)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)}, 0x0) close(0xffffffffffffffff) [ 1026.920777] FAULT_INJECTION: forcing a failure. [ 1026.920777] name failslab, interval 1, probability 0, space 0, times 0 [ 1026.932055] CPU: 1 PID: 29713 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1026.939323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1026.948668] Call Trace: [ 1026.951251] dump_stack+0x194/0x24d [ 1026.954879] ? arch_local_irq_restore+0x53/0x53 [ 1026.959547] ? kernel_text_address+0xd1/0xe0 [ 1026.964043] ? __unwind_start+0x169/0x330 [ 1026.968197] should_fail+0x8c0/0xa40 [ 1026.971912] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1026.977022] ? save_stack+0x43/0xd0 [ 1026.980647] ? kasan_kmalloc+0xad/0xe0 [ 1026.984617] ? __kmalloc+0x162/0x760 [ 1026.988326] ? __list_lru_init+0xcf/0x750 [ 1026.992472] ? find_held_lock+0x35/0x1d0 [ 1026.996535] ? __lock_is_held+0xb6/0x140 [ 1027.000598] ? check_same_owner+0x320/0x320 [ 1027.004921] ? rcu_note_context_switch+0x710/0x710 [ 1027.009852] should_failslab+0xec/0x120 [ 1027.013829] kmem_cache_alloc_node_trace+0x5a/0x760 [ 1027.018845] ? mark_held_locks+0xaf/0x100 [ 1027.023002] ? __raw_spin_lock_init+0x1c/0x100 [ 1027.027673] __kmalloc_node+0x33/0x70 [ 1027.031647] kvmalloc_node+0x99/0xd0 [ 1027.035365] __list_lru_init+0x5d5/0x750 [ 1027.039420] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1027.045289] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1027.050291] ? lockdep_init_map+0x9/0x10 [ 1027.054333] sget_userns+0x6b1/0xe40 [ 1027.058024] ? set_anon_super+0x20/0x20 [ 1027.061975] ? put_filp+0x90/0x90 [ 1027.065406] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1027.070487] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1027.075479] ? trace_hardirqs_off+0x10/0x10 [ 1027.079777] ? putname+0xee/0x130 [ 1027.083210] ? cap_capable+0x1b5/0x230 [ 1027.087072] ? security_capable+0x8e/0xc0 [ 1027.091195] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1027.096359] ? ns_capable_common+0xcf/0x160 [ 1027.100656] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1027.105821] mount_ns+0x6d/0x190 [ 1027.109166] rpc_mount+0x9e/0xd0 [ 1027.112507] mount_fs+0x66/0x2d0 [ 1027.115852] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1027.120409] ? may_umount+0xa0/0xa0 [ 1027.124013] ? _raw_read_unlock+0x22/0x30 [ 1027.128137] ? __get_fs_type+0x8a/0xc0 [ 1027.131998] do_mount+0xea4/0x2bb0 [ 1027.135519] ? copy_mount_string+0x40/0x40 [ 1027.139729] ? rcu_pm_notify+0xc0/0xc0 [ 1027.143595] ? copy_mount_options+0x5f/0x2e0 [ 1027.147976] ? rcu_read_lock_sched_held+0x108/0x120 [ 1027.152965] ? kmem_cache_alloc_trace+0x459/0x740 [ 1027.157780] ? kasan_check_write+0x14/0x20 [ 1027.161992] ? copy_mount_options+0x1f7/0x2e0 [ 1027.166467] SyS_mount+0xab/0x120 [ 1027.169894] ? copy_mnt_ns+0xb30/0xb30 [ 1027.173757] do_syscall_64+0x281/0x940 [ 1027.177616] ? vmalloc_sync_all+0x30/0x30 [ 1027.181735] ? _raw_spin_unlock_irq+0x27/0x70 [ 1027.186203] ? finish_task_switch+0x1c1/0x7e0 [ 1027.190673] ? syscall_return_slowpath+0x550/0x550 [ 1027.195575] ? syscall_return_slowpath+0x2ac/0x550 [ 1027.200478] ? prepare_exit_to_usermode+0x350/0x350 [ 1027.205470] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1027.210807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1027.215623] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/01 15:04:18 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000c00)={0x1f, 0x8, 0x4, 0x0, 0x18, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000c80)={r0, 0x28, &(0x7f0000000c40)}, 0x10) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)) recvmsg$kcm(r1, &(0x7f00000004c0)={&(0x7f0000000300)=@ax25, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000540)=""/216, 0xd8}, {&(0x7f0000000640)=""/241, 0xf1}, {&(0x7f00000003c0)=""/13, 0xd}, {&(0x7f0000000740)=""/174, 0xae}, {&(0x7f0000000800)=""/130, 0x82}, {&(0x7f0000000400)=""/29, 0x1d}, {&(0x7f00000008c0)=""/249, 0xf9}, {&(0x7f00000009c0)=""/181, 0xb5}, {&(0x7f0000000440)=""/3, 0x3}, {&(0x7f0000000a80)=""/189, 0xbd}], 0xa, 0x0, 0x0, 0x4}, 0x40010020) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={0xffffffffffffffff, 0x28, &(0x7f00000001c0)}, 0x10) 2018/04/01 15:04:18 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xeca, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x1) 2018/04/01 15:04:18 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1, 0x800000000000}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x0, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair(0x8, 0x4, 0x3f, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r2) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000005c0)={r1}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r5 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r5, &(0x7f0000000280)={&(0x7f0000000400)=@nfc_llcp={0x27, 0x1, 0x2, 0x7, 0x86, 0x8, "3a90249efce481bc9d68eebe5a175ad8d32c32792a97439212ef96abf620c47320552481641a93903b4be27af3d1087704eeecafc01bbd7a739710210b43c8", 0x25}, 0x80, &(0x7f0000000200)=[{&(0x7f00000009c0)="ca524ba143bd870960e31e2fa7001cda085926c246f52cec3be017c6d50057006e1a57207ce60164592b297535f0dc791362e2964c145158dad9661226965897b9a6aae874caff8a031363ba3f13a37b5f2b794c98b24ca8ceb944396dffbb0e55e3a265550f929d3e62c9e184af9727f8e447223dbea16bdd9e1093cbc0954217a3", 0x82}], 0x1, &(0x7f0000000c00)=[{0x80, 0x1, 0x16a, "a545ba8d30fb36a2882988082bcf530c48370f9bb798875c1f81ddd0dc49dd87135410aa68625d75e975399edd9e95da2c0eb0f0ea103936951199edf09bfa3e2010cbbf9667df9fe455c74ace66b4a387809330960df643c7246c3ef1316be5d924130b0e929df2a9"}, {0x38, 0x10f, 0xffff, "510fcd39e070c27795efdda080bdfbe071bf843f764e69654b3928d52638394ba8"}], 0xb8, 0x20000000}, 0x40) bpf$OBJ_GET_MAP(0x7, &(0x7f00000006c0)={&(0x7f0000000680)='./file0/file0\x00', 0x0, 0x10}, 0x10) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r5, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x0, 0x4, 0x1ff}}, 0xfffffffffffffde5, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000700)=[{0x50, 0x13a, 0x4, "0cab9471c342a16b263ec757a981cf9096af5f459efb0daa2b5977be2bcc60bd482e71b5face6b96ae66f3320af85583b4fea7bf9492566a336f"}], 0x41, 0x20004805}, 0x4010) sendmsg(r6, &(0x7f0000001140)={&(0x7f0000000e00)=@pppoe={0x18, 0x0, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'vcan0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000e80)="d606882cb3399d54830a1735475fee6de0a942241a303ac898a2bfd9a2a01f019eedcdc948aa05cef71b0cc148006350e024c6bb6bfa72aab695e1ca3423ee2f4e09768ea8257ff4d7df73d8623000499007c1805586ae8110a1dce0a797fa8b026a72be8de74a", 0x67}], 0x1, &(0x7f0000001000)=[{0xf0, 0x116, 0x8d, "ef2c16fd6001be0537dc5be6513c1b9136df64f63d633e6d8f8d6311ed7e5f3e4f54c70fbea4abe2b31e24864f31d4ced6a11e1fc4b8b1ccacbca6f3f0bf28e5ee904687a46f91ae804ce74da6998fe2fc7e419b62785f23c3de095c75e17874b6580ff7325dd00a72aba21d503b87f32ec6543869729c063c255b5595c13df4c738f6fddd676d7ee0a70d7cdf57ce617d9cca2bf83b0e1b260bd8b71d05d1bea83bac42583728abed3c52360ad596009950d14530b35034dd939f28b342e72315500e104a0a45e31212b5642947c98c6cc37656d907414af73b1e7fd7"}], 0xf0, 0x1}, 0x20000000) r7 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x0, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0x0, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r4, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_SET_BPF(r7, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r4}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) 2018/04/01 15:04:18 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x0, 0x0, 0x0, 0x4}, 0x2c) recvmsg$kcm(r0, &(0x7f0000000540)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000200)=""/45, 0x2d}, {&(0x7f0000000240)=""/138, 0x8a}, {&(0x7f0000000300)}, {&(0x7f0000000340)=""/153, 0x99}, {&(0x7f0000000400)=""/55, 0x37}, {&(0x7f0000000440)}, {&(0x7f0000000480)=""/8, 0x8}], 0x7, 0x0, 0x0, 0x5}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x5, 0xb, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x60}, [@exit={0x95}, @alu={0x7, 0x4, 0x5, 0x0, 0xe, 0x40, 0x5}, @generic={0x7, 0x7, 0x1, 0xffffffffffff8001}, @exit={0x95}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x3, 0x7f, &(0x7f0000000100)=""/127, 0x41f00, 0x1, [], r1}, 0x48) 2018/04/01 15:04:18 executing program 5: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7", 0x1e}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56d", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x0, &(0x7f0000000d00)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000000b00)='./file0\x00', 0x4) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000640)='./file1\x00', 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000006900)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000006940)={r1}) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) recvmsg(r0, &(0x7f0000003c40)={&(0x7f0000001500)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000001580)=""/187, 0xbb}, {&(0x7f0000001640)=""/202, 0xca}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x7, 0x0, 0x0, 0x800}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x9, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, [@generic={0x10001, 0x9, 0x0, 0x3}, @ldst={0x3, 0x3, 0x7, 0x0, 0x8}, @generic={0x0, 0x1ff, 0x623c7a4d}], {0x95}}, &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x0, [], r4}, 0x48) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103}, 0x48) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x12, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x0, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x3, 0xfffffffc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000380)='syzkaller\x00', 0x7fff, 0xd, &(0x7f0000000580)=""/13, 0x40f00, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xf, 0xb, &(0x7f0000000800)=@framed={{0x18, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffff00}, [@ldst={0x3, 0x0, 0x6, 0xf, 0x7, 0xfffffff8, 0xfffffffffffffff0}, @exit={0x95}, @jmp={0x5, 0x0, 0x7, 0xf, 0x1, 0xfffffffe, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x304f, 0x41, &(0x7f0000000880)=""/65, 0x41100, 0x1}, 0x48) [ 1027.220784] RIP: 0033:0x454e79 [ 1027.223946] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1027.231627] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1027.238872] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1027.246115] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1027.253359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1027.260602] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000025 2018/04/01 15:04:18 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000700)={&(0x7f00000004c0)=@in6={0xa, 0x4e23, 0xcd1, @ipv4={[], [0xff, 0xff], @rand_addr=0x1f}, 0x3}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000540)="6347e7b36c5416e15d40d758ebcb29a2c515ced226aec76b8b88a6ff9a65340c6ac6e88a671ded18bdb7482733a4434432d833dfda20e48ea9caa3a29d45f1157e3c2d7bd08518c4ea6754f298a639bc3e6cc674858c9fda466f148d0302fa6f696259700bacae2ee168dbbe1caf81d6a3138e877d915b70dbd9bc86519cbfced3ee354bd57577a1c7ac7da69dde1d8e662636b3c02e9f4978b9", 0x9a}, {&(0x7f0000000600)="d72d9de37d82fe03e54a256bf6be1acc500aa11e0a3ef6f82c4363dc627c8a67270b98e616342438f0312c405eedfaf11a50c0f97f21eb82b3920bb21a2d0949ea708e0aebbf781f1f87fbdb21c7fab92ef0904bdc36ed7b73b2401f6deb0c8d41e8d1157b90f677294b2fc78d07c5d0f4be92c51edb1e4479126da702ba247437428d104a6ea6ed3cfaed751c006c4effd94f8108b6", 0x96}], 0x2, &(0x7f0000000b00)=[{0x20, 0x1, 0x80000000, "f1732a263e4dd0d16b"}, {0x88, 0x102, 0x8, "faa8c64645d0643ff3818f572aec54d0038a01a67a37bb1fd30c58bed9a08ff0b7510289bb476883d2a6a24c11df1ee0aefdfbf1daf3cd5f2245b4c7103a689da52f91c52ac82591b95aa5869c487badbfc638b40d8fdca2c74328bb6432026a51240f2b53c71281482d793f595698e766efc8"}, {0xf0, 0x10b, 0x1ff, "46176c0564711afe2693b2e5ae656f5cd377a991bb0fae931a06d617d9a154d2b80da18ac2c3db031f0d05d294dd384f5996b795f987eae89c6f9e7eb39416eb1bb5c24fee6e32e904aa18d1141826bb12829fbc3c6d84b233f237e66fc15d9a7f527ebbc75405dd453afde0570ce459a0a30942a913306b67f88e9c3bda0f845cd43bb5011f89cf52a8f6eedd8a5aad141a5c272ea4164b6c5b81cdb16a9fd6b0b06ee6c344c6d2a6bdf3e60b55d841b91f76d3041fcbfada47905511f7138dd71bd5699c9703c5e2f9b926b9a4cb20ff17ddefb38ce5abf24bbf5887"}], 0x198, 0x810}, 0x841) socketpair(0x4, 0x800, 0x5, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x8000000020000000, &(0x7f0000000800)="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") socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f00000007c0)={&(0x7f00000001c0)=@ethernet={0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000240)="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", 0xfa}, {&(0x7f00000000c0)="d05116a44ed52f62a0d0d51555d923bd7a5df783640d5e0ddbcf", 0x1a}, {&(0x7f0000000340)="d9a8d8117118e1c8d78377d65cc6a61891215de39ddf56c1e6a8a9911e69d43eadb074e3a7003fea4dfb4cfd90b446c5d706cabf61b6fa64ad2ef74d0b6ef6b0879b4aaa3a65b534515d7c6b98cb754b4b7b08193a6592451a14c51e3a31f4aa1b458d9d4330d69e95814eefa819af9aba54f13ec78ef4309d090ae96c695d6171ef476cf741be9ea8ced2405c795553adeff2ad28e0ff6a5e", 0x99}, {&(0x7f0000000400)="9f02004c603c594e89c7258d056587d4a110276e7ded15516e5f73094cf7c85bb1d2109cbaef5b765caa0ea986b95434a821df7cd43831bc112ba19895ee6cf03be7f4f5ffb05d946610bceca74a9669133fed8103c7e8b9", 0x58}], 0x4, &(0x7f0000000780)=[{0x30, 0x111, 0x0, "44e3b8677cfd90e25d96e17e9b5b243e9903bfa7a5e13eda2313"}], 0x30, 0x90}, 0x40) 2018/04/01 15:04:18 executing program 6: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7", 0x1e}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1", &(0x7f00000006c0)=""/139}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x27, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000000b00)='./file0\x00', 0x4) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) close(r2) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x7, 0x9, &(0x7f0000000000)) mkdir(&(0x7f0000000640)='./file1\x00', 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) recvmsg(r0, &(0x7f0000003c40)={&(0x7f0000001500)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000001580)=""/187, 0xbb}, {&(0x7f0000001640)=""/202, 0xca}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x7, 0x0, 0x0, 0x800}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x7, &(0x7f0000000900)=ANY=[@ANYBLOB="18000000070000000005000000000000008000000800000000133c05625cca103c42221100000000007306604d0b00000000000095000000"], &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x0, [], r3}, 0x48) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000c40)={r1, 0x50, &(0x7f0000000bc0)={0x0, 0x0}}, 0x10) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000010c0)={0xffffffff, 0x200, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000001100)={0x10, 0x1, 0x6, 0x100, 0x12, r5, 0xffff}, 0x2c) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000c80)=r4, 0x4) recvmsg$kcm(r0, &(0x7f0000001080)={&(0x7f0000000d40)=@hci, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000dc0)=""/219, 0xdb}, {&(0x7f0000000ec0)=""/136, 0x88}], 0x2, &(0x7f0000000fc0)=""/139, 0x8b, 0x80000000}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x12, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x0, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x3, 0xfffffffc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000380)='syzkaller\x00', 0x7fff, 0xd, &(0x7f0000000580)=""/13, 0x40f00, 0x1}, 0x48) mount(&(0x7f0000000080)='./file1\x00', &(0x7f0000000940)='./file0/file0\x00', &(0x7f0000000b80)='bpf\x00', 0x12, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0x200000000000000f, 0x4, &(0x7f0000001440)=ANY=[@ANYBLOB="18000000120000000000000000ffffffc37ff8fff0ffffff000000000000000096000000000000000000000000000000751ffeff100000000000000000000000180000000200000000000000030000009500000000000000"], &(0x7f0000001380)="738675d8f4dd97c5797a6f616c6c6572002af46c459cf43e3f40bf5861b7885f13ef0142bb7686d377321526281ee8c93ba95ec2b7e608238d424b97ce44aebfeb574a9632f98c65a9c6b77333325d7f7dd21be52b101f0b0f6608717de413460014aee3684a6b7a2911b2eea13708220e8bb59d51b9d98d02383ee728ede604061100859b", 0x304f, 0x41, &(0x7f0000001300)=""/65, 0x41100, 0x1}, 0x48) r6 = perf_event_open(&(0x7f0000001180)={0x0, 0x70, 0xf3, 0x5, 0x4, 0x100000001, 0x0, 0x6, 0x8, 0x9, 0xca5, 0xff, 0x3, 0xd7, 0x100, 0x1000, 0x400, 0x8001, 0x2, 0x400, 0x835, 0x3f, 0x5, 0x3, 0x8, 0x4, 0xfffffffffffffff9, 0x4, 0x2, 0x4, 0x8415, 0x3, 0x8c, 0x1, 0x1664, 0x7fff, 0x3, 0x8, 0x0, 0xfffffffffffffffd, 0xbf2f63d1fde9bc03, @perf_bp={&(0x7f0000001140), 0xd}, 0x8610, 0x3, 0x7, 0x0, 0x8, 0x4, 0xad74}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0xb) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f0000001200)='hfs\x00') [ 1027.332385] EXT4-fs (sda1): re-mounted. Opts: 2018/04/01 15:04:18 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) close(r0) close(r1) 2018/04/01 15:04:18 executing program 0 (fault-call:2 fault-nth:38): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:18 executing program 3: mount(&(0x7f0000000600)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f00000002c0)="6380a9f3a507a9", 0x40000, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff600611803"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000580)={r0, 0x0, 0xd3, 0xb9, &(0x7f00000003c0)="6365cb1e45423aec1966bb03ec17710b124aa977a3262d3d23da8a4352514f6100abec007da879be0411d6167fda13e9fb3edb4864c342e68ac0c13d983532a10e98a45dfaef8442a9cabeb81e881e99666cfcaf10ba5e9f556948a4cf305666deef59db5cf91e8f0bfe721ff537ba112234cc79336cc1a1860e424e66ff5e8778466bc78781f5732d6ea62f70c102a7d30d39d4f42f0ad3dba9152d46a5094149743af307b9227b80d52aaac0e5b3f3684a102abe0cc8222223e3f8f1bca56a38461ddde71525287f29f238c84927f0be6d46", &(0x7f00000004c0)=""/185, 0x100000001}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) [ 1027.365601] EXT4-fs (sda1): re-mounted. Opts: 2018/04/01 15:04:18 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa3a, 0x1, 0x1}, 0x2c) socketpair(0x3, 0x80007, 0x0, &(0x7f0000000a00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000a40)=0x5) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000a80)={r1, r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000ac0)=ANY=[@ANYBLOB="18550d0000000000000000000280000085000000eb2e210000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x6, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x2c}], &(0x7f0000000140)="4750c3ff", 0x41, 0xffc4, &(0x7f00000004c0)=""/167}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001000)={r0, &(0x7f0000000f00)="203c44acc13b88ccbd49f4a5", &(0x7f0000000f40)=""/188}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000ec0)={r0, &(0x7f0000000d40)="2a66ce54415cb61c09df269744a9f1a7b600d5b95ffb5265e41b1485fa868ed611af96911ad732c937c770a1e62480fcf83cc73837441ce0d04dbc481299deec5c5b0699761cf2f451818669f0127cd94aba28b3c2063bcb1c051201b509bdef00cdbd9cac6081e83520966f95f8c9e0bcaed05afed85977dbb8b24094917ce39ef70def69161839fb46027d0becb13316fa23459b2b1c4bdb419b5b55c43b8afc89372b79218d2ac36f13ec87cfe3d79bcd8426a8d4ba1c3d49171807ef646916b420cd67c2f068d5c93ec7cf262f08b680ba327e61", &(0x7f0000000e40)=""/112}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000280)="e8c7070f14a9f612ac213aafd292770ce03088a811a8209c99268f8c7757c97884cf7e848e0d07384b15865c059f2a2c40702e4455b0d3c3544213ce3c8794cdffe039b7d9031f7208670f9ee80c0d6520b4e11ddcaf9299026b1538018af0ab86ca90ba35cda43870e82c8355c0002649bb876534a416", &(0x7f0000000580)=""/74}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000d00)={r1, &(0x7f0000000b00)="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", &(0x7f0000000c00)=""/210}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000480)={r0, &(0x7f0000000600)="916e0cb614f97ee861498e422592b375fa12eb28a28c5670b349419550dd0a10c0a8406cdcbb8f1420f6256dcb86f4454789e20aca7b663f8d8b079e767ac7986a261656d855075a75e219314e98a41cdc59c9dab2d0dc26d301c2df3a25fb0e374b3dc8512100ea23bc827527a265eeae65dc33791bc6c152d966c2dd6f560a33b93a09a61d3c7b3af636e47260c85554a19aae75b8ad624dcd2468c9773928acae13b840adeaa63a3b218bd78f81a636babb8db74f22e3eb6f5613acb1c882d88b90b3b95cbc50069f5b96eb0c403911c904542237b2af2455abc801986d959e976a9010f29b76845b97ecd470f4a5d1c84a98", &(0x7f0000000800)=""/237}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r3, 0x0, 0xe, 0x86, &(0x7f0000000300)="c41223036a8a4ebaed6b2dbb0c4b", &(0x7f0000000380)=""/134}, 0x28) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000740)={r2, &(0x7f0000000900)="fd4bc7fd4ddfcf3db280c82eb7811f5a2ff587dc231509e68b97c63aec4f29de25a6c6fe280f6c982290b3d79ccbceb0b507220979ad981bd772c6fc75424ebe3800f0bba28ddcdb30b04ed58f8b3d388cb2d8c6e72e55380fd55657c3eb3cb56c71160cc9a796a3691d3d183613a466adbc1beee9c5374910c016506f0746a5c7755b2951f936474a6fd746ea66b8c219f0545fccdd21e29025f3570700000000000000de548c07eec63bcd08a6f275b774ea49f72f546445e35b1ec0c26e4eb295", &(0x7f0000000700)=""/42}, 0xfffffffffffffe4f) 2018/04/01 15:04:18 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000b00)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000b40), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000b80)={r2, r3}) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r4, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)}], 0x1}, 0x8000) sendmsg(r5, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r4, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r6 = perf_event_open(&(0x7f00000008c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x60) r7 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r6) close(r7) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1f, 0xa, 0x200000000, &(0x7f00000004c0)={0xffffffffffffffff}) recvmsg$kcm(r9, &(0x7f0000001b80)={&(0x7f0000000980), 0x80, &(0x7f0000001b00)=[{&(0x7f0000000a00)=""/178, 0xb2}, {&(0x7f0000000ac0)=""/60, 0x3c}, {&(0x7f0000001bc0)=""/4096, 0x1000}], 0x3, &(0x7f0000001b40)=""/9, 0x9, 0xc4ad}, 0x40000000) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}], 0x3, 0x0, 0x0, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) close(r4) r10 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r10, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r11, 0x89e1, &(0x7f0000000040)={r8}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) [ 1027.406976] EXT4-fs (sda1): re-mounted. Opts: [ 1027.572295] EXT4-fs (sda1): re-mounted. Opts: [ 1027.610227] EXT4-fs (sda1): re-mounted. Opts: [ 1027.693881] FAULT_INJECTION: forcing a failure. [ 1027.693881] name failslab, interval 1, probability 0, space 0, times 0 [ 1027.705141] CPU: 1 PID: 29780 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1027.712410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1027.721759] Call Trace: [ 1027.724351] dump_stack+0x194/0x24d [ 1027.727970] ? arch_local_irq_restore+0x53/0x53 [ 1027.732637] should_fail+0x8c0/0xa40 [ 1027.736351] ? is_bpf_text_address+0xa4/0x120 [ 1027.740843] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1027.745940] ? __kernel_text_address+0xd/0x40 [ 1027.750431] ? unwind_get_return_address+0x61/0xa0 [ 1027.755369] ? find_held_lock+0x35/0x1d0 [ 1027.759425] ? __lock_is_held+0xb6/0x140 [ 1027.763485] ? check_same_owner+0x320/0x320 [ 1027.767804] ? rcu_note_context_switch+0x710/0x710 [ 1027.772735] should_failslab+0xec/0x120 [ 1027.776707] kmem_cache_alloc_trace+0x4b/0x740 [ 1027.781273] ? __kmalloc_node+0x33/0x70 [ 1027.785232] ? __kmalloc_node+0x33/0x70 [ 1027.789191] ? rcu_read_lock_sched_held+0x108/0x120 [ 1027.794192] __memcg_init_list_lru_node+0x169/0x270 [ 1027.799192] ? list_lru_add+0x7c0/0x7c0 [ 1027.803148] ? __kmalloc_node+0x47/0x70 [ 1027.807108] __list_lru_init+0x544/0x750 [ 1027.811154] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1027.817028] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1027.822032] ? lockdep_init_map+0x9/0x10 [ 1027.826077] sget_userns+0x6b1/0xe40 [ 1027.829771] ? set_anon_super+0x20/0x20 [ 1027.833725] ? put_filp+0x90/0x90 [ 1027.837158] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1027.842243] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1027.847241] ? trace_hardirqs_off+0x10/0x10 [ 1027.851546] ? putname+0xee/0x130 [ 1027.854982] ? cap_capable+0x1b5/0x230 [ 1027.858850] ? security_capable+0x8e/0xc0 [ 1027.862982] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1027.868155] ? ns_capable_common+0xcf/0x160 [ 1027.872458] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1027.877623] mount_ns+0x6d/0x190 [ 1027.880970] rpc_mount+0x9e/0xd0 [ 1027.884316] mount_fs+0x66/0x2d0 [ 1027.887666] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1027.892227] ? may_umount+0xa0/0xa0 [ 1027.895833] ? _raw_read_unlock+0x22/0x30 [ 1027.899960] ? __get_fs_type+0x8a/0xc0 [ 1027.903831] do_mount+0xea4/0x2bb0 [ 1027.907357] ? copy_mount_string+0x40/0x40 [ 1027.911569] ? rcu_pm_notify+0xc0/0xc0 [ 1027.915438] ? copy_mount_options+0x5f/0x2e0 [ 1027.919824] ? rcu_read_lock_sched_held+0x108/0x120 [ 1027.924815] ? kmem_cache_alloc_trace+0x459/0x740 [ 1027.929638] ? kasan_check_write+0x14/0x20 [ 1027.933856] ? copy_mount_options+0x1f7/0x2e0 [ 1027.938333] SyS_mount+0xab/0x120 [ 1027.941760] ? copy_mnt_ns+0xb30/0xb30 [ 1027.945626] do_syscall_64+0x281/0x940 [ 1027.949489] ? vmalloc_sync_all+0x30/0x30 [ 1027.953619] ? finish_task_switch+0x1c1/0x7e0 [ 1027.958094] ? syscall_return_slowpath+0x550/0x550 [ 1027.963000] ? syscall_return_slowpath+0x2ac/0x550 [ 1027.967922] ? prepare_exit_to_usermode+0x350/0x350 [ 1027.972915] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1027.978261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1027.983088] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1027.988256] RIP: 0033:0x454e79 [ 1027.991426] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1027.999113] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1028.006359] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1028.013607] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1028.020855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1028.028100] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000026 2018/04/01 15:04:19 executing program 2: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0x1}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/01 15:04:19 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x362b, &(0x7f0000000000)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x0, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="1800200000000000c059f8ad000000000000000000000000"], &(0x7f0000000180)='syzkaller\x00', 0x0, 0x97, &(0x7f0000000280)=""/151}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0xe, 0x84, &(0x7f0000000340)="4e77582ae86bc806202d7ead41a4", &(0x7f0000000400)=""/132}, 0x28) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='devtmpfs\x00', 0x40000, 0x0) socketpair$inet(0x2, 0x3, 0x10001, &(0x7f0000000100)) 2018/04/01 15:04:19 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x800000000000001, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000100000000000000000000000000000000000090094000000200000009500040000000000"], &(0x7f000001bff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011000)=""/195}, 0xffffffffffffff46) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r1, 0x0, 0xe, 0x84, &(0x7f0000000100)="416fe71f79ef42537532367622c1", &(0x7f00000001c0)=""/132}, 0x28) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000000100)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='ramfs\x00', 0x0, &(0x7f0000001740)) 2018/04/01 15:04:19 executing program 3: socketpair(0x7, 0x806, 0xb8e, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) mkdir(&(0x7f0000001c40)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="686673706c7573000f46a31e3c0367e409da01b4f9cfeb9f5d53b24684d0e71f5a785f064302aafb5971672e26d55092a1709da7623a35b2acfe31d80620a015ee6dacb33f3b7f6cbfd90a1045fe5cd91bcf1e8306b3f0832d5f172b69b4eb0ea5e9dc8110177af82a2434a883c0e9bcfb42754b161b9e160c134c7a7004156c21e9574264436103892ec9ee7f81f0b81da805df23dbeca2d3dcc184743c071b55f5886499805da8e6cd3d4da9bb387381d2af33a220ad7d021db36e702488ace2d2f61722f063e768b45b8336998d2e508133bce1f2ff3d1eef35fa5bc1b841ab71", 0x0, 0x0) 2018/04/01 15:04:19 executing program 0 (fault-call:2 fault-nth:39): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:19 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r3 = gettid() r4 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x100, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r3, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r5 = getpid() recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000021c0)={&(0x7f0000002380)=@can={0x0, 0x0}, 0x80, &(0x7f0000000180)=[{&(0x7f0000002440)=""/95, 0x5f}, {&(0x7f00000039c0)=""/4096, 0x1000}], 0x2, &(0x7f0000002500)=""/175, 0xaf, 0x1ff}, 0x10000) sendmsg(r1, &(0x7f0000002c80)={&(0x7f00000025c0)=@hci={0x1f, r6, 0x1}, 0x80, &(0x7f0000002bc0)=[{&(0x7f0000002640)="08e55ac4103abc0cb9a99f2726870429e9c88b83aee891181f108d12ab9de302c3b014d2800d74eec218518167023bf18c9576d8095181c83b1e52dba8ec4193900c", 0x42}, {&(0x7f00000026c0)="3572fc99b44c916745e8412ea60d75031d3714298b7176dac6fc0f07a85810131fcb44c453b5c74cea0442047c22fe535a08df10a9a971df464d3299fc71a8263a0c9e3d0a6e025bdd84b4a0866b9446384e2bef0b9bd3d72a91f395d1b79801cf7aa524e680af830bcb458ec8ae58e6ad80470b43c29c3a459a4ccad04d48c7e13a58c0dfc5ff6649524674c7da90b6b63a1977c091d7201836486185fd90d573ba5ae42501f28b5b90101cb8926dcb12086026f5dd52f583e8deb1997dbb2d4bce7e382eb8ec3c70f7f27275", 0xcd}, {&(0x7f00000027c0)="04dde24ed53274bc21c7e3c471ae9cfb7ebb95575376ba8fdf9067653707a0f64ecf606481d21bb9f58baaac4e21f8fd6f67a58d5cd7c07b26175eed611d605e89c4245087f46161acc36c16e545f27ad085ebe87ec861222748acbf54ce7bfecd0605d69a9d946fe7c2bd0862d077fc46e3af19d62437818cb5b0eac99cc154a1df61c543082b6d1a38cd374186325edf0691d513643fe7982b11673e4d26fec3b7a2160ae9a8af6b5c8d74c0eacff781a7de7af381312ff69f7f7379be2e781afd829f98327578bbf5581f576388769567f886ee12e4aed9370b41bdd1ca68d8782d4eb6837db9f5", 0xe9}, {&(0x7f00000028c0)="1192fb5fe6967a36e533fa275aefef17e053c4eb8e6434d06366f17c94381e73a4cedc98f63e6fef3384d9dbe361af18ba2ee87d399efffd67868df374962eea44f486c6ad2b1a181df27a32e70cdab559416edfa54d3a0cbd592d5e6d232a1ba0f64677256fc480", 0x68}, {&(0x7f0000002300)="3093898733c89600ae", 0x9}, {&(0x7f0000002940)="29b91603088f5573cec52bae8204e24d7eda7bf498b3ef16d7e9feaf95f8474f0697657855f476122a79f7437bd67e8f8a14dbfa79909a92b20279fbde4ffb357b171aba6085da1aad953b1910965d3a1d8efc6769bfb1f49a6f9e92f0e2e922528986ef249df2117644d1186fea6755b3269cbfaa", 0x75}, {&(0x7f00000029c0)="d0563faaf8a5c3f8ceafe393e79289e6bcd86b2aa012756acc37531e5235373300c5c003f6da4053469316c14229f696629f8a3c", 0x34}, {&(0x7f0000002a00)="a10cb2709e8d91422cf1e3de8a65e86ca86d4fad788966f416b1fcfb97f87a3f2c7952ac585ae18d877f7fd0263e06fc86f492bf347a3e13d0cd286af4b866f3bf2a0cf01bb844eb12199bde1a1c8e15e9307c02521356637decb5506bf73a459ca94f30bf106979c21f3504352a63b623fa311ddf3ffcc7b36ce4a281954dd08df5b7b7ab24c150156f9d2a88675861dc350854ae6463eedbf146561f195f40d0caccba66009883c1a8026259548fe7", 0xb0}, {&(0x7f0000002ac0)="2b4023659604fe2f98b75878006368df2f0601a35d135c1e7fc6262f9bb5313e083414ecdfc8d6744f092376ec7fd721d8d540b8a64bd2707ee7ead269ee39732d83da6a283bdee79e5d5235c3e1a938d4ee7291b5c35b258d011ffdb5a0df1926b0f23e26c3b8a5acd937a9bd4cf41f02b6a5ff7778d8c48a3307d8b54c0a9452cbdaa710650a40753c3837d1025c6c8b0cf519ad", 0x95}, {&(0x7f0000002b80)="2abd1782d40c2ade4d8e41c07e1f3668a751ba52beeb6aaedf6eebf286972f3f614e6569252623c2d6484e2e2696f66d37b563ee791fe97cd126", 0x3a}], 0xa, 0x0, 0x0, 0x800}, 0x44814) perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r5, 0x7, r0, 0xb) r7 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r8, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r9}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r7) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x414, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="a5530700000000000000000000000000000006000000000000000000001c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a6901104009b751bb0000077d90fcbb2b83c27812d818991d125e9c0f199bed3f2f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f0378790000000000000000000000000000000000000000"]) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0xfffffffffffffffc, 0x9, &(0x7f0000002400)) 2018/04/01 15:04:19 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r0, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3260257", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000300)}], 0x1}, 0x8000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) getpid() socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000680)) close(r4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000940)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r6, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r2, 0x28, &(0x7f0000000380)}, 0x10) r7 = getpid() perf_event_open(&(0x7f0000000300)={0x3, 0x70, 0x7fffffff, 0x40, 0x0, 0x3ff, 0x0, 0x6, 0x300, 0x1, 0x3, 0x7fff, 0x8, 0xfffffffffffffc00, 0x4, 0xf6, 0x8, 0x7, 0x6, 0x3, 0x8001, 0xab, 0x3b, 0x2, 0x2, 0x2, 0x8001, 0xfff, 0x0, 0x9, 0x3c7cc00, 0x7695, 0xa90b, 0x2, 0x1, 0x5, 0x600, 0x7ff, 0x0, 0x80000001, 0x2, @perf_config_ext={0x200, 0x9517}, 0x0, 0xe12, 0x6, 0x7, 0x2, 0xfff, 0x100000001}, r7, 0x4, r5, 0x9) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r6, &(0x7f0000000840)="156376173bd484d7e57d570c09b59bf490fb3f9fc5c2c5ed959052166cd231699b9b862b93637e1162e3eb49504800cbde08e1262fc3b29da9da4b894831b984914dcaf32202355023101981ec7c73ef52f149f034dd314fbb925ca44b2e48cdfa6bf97baffc4d94eeac94b081", &(0x7f00000008c0)="ac7ba6da134314c342818dcc331060e6c522b9dea7f37a9de5df8cfcfeeef23245111ff2c8f2f4472ed934be210132eacba600d43c721c77346641f088baae51ffd4d80f", 0x3}, 0x20) 2018/04/01 15:04:19 executing program 6: close(0xffffffffffffffff) r0 = getpid() mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='reiserfs\x00', 0x0, &(0x7f00000005c0)="4b84df9f95890fedc4e05ecc438acf5c154d61bb79546fabb6644afa352ac5a78fc35136361dea260eaf135f5f114a3ba8f95a351fae858a6c4fe09cb926166c222ae3ac7432d5762fd894b852e65de4a275312f49733dcd925734e41a59eb7a02701e0a144a5a18de18b2e39f20f6889092be87210d3f7171f413e89eab7083214698fa5da2af17adfdaaed027140f1e1efa24165b240723630c18cb2d1d904ecd336d3cd8e") socketpair(0x5, 0x0, 0x80000001, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000300)={0x5, 0x70, 0x401, 0x2, 0x0, 0x2, 0x0, 0x80000000, 0x10000, 0x5, 0xffffffffffff676f, 0x10000, 0x2, 0xffffffff80000000, 0x2, 0x0, 0x6, 0x0, 0x0, 0x1, 0x8001, 0x100000001, 0x6, 0x401, 0xbba, 0x40, 0x4, 0x8, 0x0, 0xdb, 0x6, 0x5, 0x0, 0x100, 0x80000000, 0x0, 0x8001, 0x4, 0x0, 0xf803, 0x4, @perf_bp={&(0x7f0000000040), 0x955108daa7eab274}, 0x2400, 0x8a4, 0x6, 0x4, 0x6, 0x1000, 0x6}, r0, 0x1, r1, 0xb) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x6, 0x3, 0x4, 0x0, 0x0, 0xd65fa82, 0x2000, 0x1, 0x80, 0x8000000, 0x1, 0x6, 0x7, 0xba00, 0xfffffffffffff800, 0x7fff, 0x7, 0x1ff, 0x9, 0x2, 0x3f, 0x40, 0xfffffffffffffffa, 0xfffffffffffffff9, 0x0, 0x4, 0x3, 0xf1cf, 0xffba, 0x5, 0x100000000, 0xfff, 0x56, 0x2, 0xf3, 0x3, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x1}, 0x10, 0x9, 0xc5, 0x0, 0x95f, 0x1, 0x3}, r0, 0xc, r1, 0x9) socketpair(0x1, 0x1, 0x6, &(0x7f0000000200)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0x100000001, 0x10001, 0x6ea2204e, 0x9, 0x0, 0x9, 0x8800, 0x4, 0x5, 0xffff, 0x3, 0x84c, 0x61, 0x80, 0x10001, 0x3, 0x9, 0x366000000000000, 0x770000, 0x0, 0x9, 0x1ff, 0x9, 0x6, 0xffffffff, 0x0, 0x7fff, 0x7fff, 0x6, 0x1, 0x9bc8, 0x2, 0x7f, 0xffffffffffffff5e, 0x1, 0x7, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000140), 0x4}, 0x0, 0x7fffffff, 0xfffffffffffeffff, 0x7, 0x80000001, 0x3, 0xffffffffffffffff}, r0, 0x4, r3, 0x2) perf_event_open(&(0x7f00000007c0)={0x0, 0x70, 0x9, 0x9, 0x9, 0x2bc, 0x0, 0x4, 0x30, 0xd, 0x2e1, 0x1, 0x3f9c414c, 0xfffffffffffffffd, 0x6, 0x4, 0x7, 0x7, 0x0, 0x4aeb, 0x9, 0x1f, 0xa8e0, 0x7, 0x4d80, 0x4, 0x5, 0xfe78, 0x100000000, 0x2, 0xffffffffffffff00, 0xc1, 0x2, 0x1000, 0x1f80000000, 0x7, 0x4, 0x8e1, 0x0, 0xe049, 0x0, @perf_config_ext={0x3, 0x2}, 0x229, 0x10001, 0x9, 0x7, 0x7b, 0x3, 0xea}, r0, 0x3, r2, 0xa) mount(&(0x7f0000000680)='./file0/file0\x00', &(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='logfs\x00', 0x800000, &(0x7f0000000740)="0bb84e4ed9c77a675cec403371c53c587c20f8a13d964d4ac8623a20cbd6768b6a82a584feca27022fc18946826dd3aa7e57c628bcfbac5579f7a31bc1964f3d311cd65087c23d568a31c4838d5afab9e8b7909dc7f3") r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r4}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='fusectl\x00', 0x800000, 0x0) gettid() 2018/04/01 15:04:19 executing program 5: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x0, 0x40800000, 0x2, 0x0, 0x0, 0x8000, 0x4, 0x0, 0x2, 0x8001, 0x0, 0x7, 0x1, 0x0, 0x0, 0x2, 0x20, 0x5, 0x0, 0x9aca, 0x6, 0xce7, 0x0, 0x9, 0x0, 0x7, 0x0, 0x0, 0xffff, 0x8001, 0x4, 0x8, 0x0, 0x0, 0x4, 0x0, 0x8, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x20240, 0x0, 0x16a, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x6, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000006c0)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x10, 0x0, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) r2 = perf_event_open(&(0x7f00000029c0)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0xdf3d00000, 0x3fe, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000340)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(camellia)\x00'}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=ANY=[]}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000300)) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x7) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x8}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000700)={0x10, 0x400, 0x3, 0x1, 0x13, r1, 0x48}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000200)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={0xffffffffffffffff, &(0x7f0000000d00)="6f7107b27a47ea6a59b838be40a547052a6befe4825783fd98145b0a3640ded251ec51ef08af7c176b930567032fa9de13a18065725b83b532957d72ee331d9fc9695cfcea313d91ef4ae80903dfe85f6e0f0452cc2432c7880702185f355e07efe9d6dba50e75f5172d23cf", &(0x7f0000000140)}, 0x18) mkdir(&(0x7f0000000040)='./file0\x00', 0x85) socketpair(0x3, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r1, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={r4, 0x7, 0x10}, 0xc) recvmsg$kcm(r3, &(0x7f0000000680)={&(0x7f0000000440)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000580)=[{&(0x7f00000004c0)=""/136, 0x88}], 0x1, &(0x7f0000000600)=""/68, 0x44, 0x1}, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0xffffffff) [ 1028.223725] devpts: called with bogus options 2018/04/01 15:04:19 executing program 1: socketpair(0xc, 0x5, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r2 = getpid() perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf7, 0x0, 0x1, 0x0, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x3, 0x10001, 0x1000, 0x100, 0x7fff, 0x4000000000000, 0x3ff, 0x3, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x400000000003, 0x4, 0x80000000, 0xffffffffffffffc4}, r2, 0xc, 0xffffffffffffffff, 0x1) r3 = gettid() r4 = perf_event_open(&(0x7f0000000580)={0xfffffffffffffffc, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x9, 0x1, 0xffffffff80000001, 0x6, 0x200000000000020, 0x0, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x1, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x0, 0xf8c, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r3, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0xffffffffffffff29) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r3, 0xd, r4, 0x0) r6 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r5, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f00000020c0)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x233}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000001d40)='reiserfs\x00', 0x100040, 0x0) mkdir(&(0x7f00000009c0)='./file0/file1\x00', 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f00000006c0)='./file0/file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001fc0)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d54cb7dd") socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001f80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='cgroup\x00', 0x0, 0x0) perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f, 0x0, 0x0, 0x0, 0xffffffffffffff00}, 0x0, 0x0, 0xffffffffffffffff, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x6, &(0x7f0000000400)=ANY=[@ANYBLOB="18f3ff00000000000000000000000000b41000000000000000000000000000009500006714b250293e17391386f3c10000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffe, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_QUERY_BPF(r6, 0xc008240a, &(0x7f0000000800)=ANY=[@ANYBLOB="dc8987911ac2ec64000000000000303feefcd8ed6d9f5983dd57f974eb010400c5645f82c9ac62b9ecfdb74efb8a84e98d2820891af87543f2702f26034eac2898d97265c01c152d876defa9657251df56e2ced041ea7c35c92818e559e70c74855d7bbca46c8e9a296b727840d7a917345b2e8e2b793a4ae311ba0d56e74cb515034adc4f5860649b5adac41178b473bd7acfeba0931805bbc75b0e3c1cdef1f600000000"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r7, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1, 0x0, 0x0, 0x8000}, 0x1) [ 1028.251830] hugetlbfs: Bad mount option: "" 2018/04/01 15:04:19 executing program 3: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f00000002c0)="fccd9277820913d8e361343587eedd73cb54d96c048fa5cfa80784435be50804b5d0808337a458ca33aed603957e2e5877f8ed91dd8dc84ce5bfea07b8a98587a583441f2b3934c694d71d") bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x10, 0x3, &(0x7f00000001c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x1, 0xffffffb5}, [], {0x95}}, &(0x7f0000000000)="47ff3300", 0x2, 0x99, &(0x7f0000000200)=""/153}, 0x48) [ 1028.323173] devpts: called with bogus options [ 1028.348434] hugetlbfs: Bad mount option: "" [ 1028.362683] FAULT_INJECTION: forcing a failure. [ 1028.362683] name failslab, interval 1, probability 0, space 0, times 0 [ 1028.374042] CPU: 0 PID: 29823 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1028.381315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1028.390662] Call Trace: [ 1028.393234] dump_stack+0x194/0x24d [ 1028.396845] ? arch_local_irq_restore+0x53/0x53 [ 1028.401494] ? __save_stack_trace+0x7e/0xd0 [ 1028.405803] should_fail+0x8c0/0xa40 [ 1028.409498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1028.414583] ? kasan_kmalloc+0xad/0xe0 [ 1028.418445] ? kmem_cache_alloc_trace+0x136/0x740 [ 1028.423264] ? __memcg_init_list_lru_node+0x169/0x270 [ 1028.428428] ? __list_lru_init+0x544/0x750 [ 1028.432637] ? sget_userns+0x6b1/0xe40 [ 1028.436501] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1028.441230] ? do_mount+0xea4/0x2bb0 [ 1028.444917] ? SyS_mount+0xab/0x120 [ 1028.448523] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1028.453868] ? find_held_lock+0x35/0x1d0 [ 1028.457908] ? __lock_is_held+0xb6/0x140 [ 1028.461951] ? check_same_owner+0x320/0x320 [ 1028.466250] ? rcu_note_context_switch+0x710/0x710 [ 1028.471159] should_failslab+0xec/0x120 [ 1028.475110] kmem_cache_alloc_trace+0x4b/0x740 [ 1028.479666] ? __kmalloc_node+0x33/0x70 [ 1028.483617] ? __kmalloc_node+0x33/0x70 [ 1028.487570] ? rcu_read_lock_sched_held+0x108/0x120 [ 1028.492565] __memcg_init_list_lru_node+0x169/0x270 [ 1028.497558] ? list_lru_add+0x7c0/0x7c0 [ 1028.501515] ? __kmalloc_node+0x47/0x70 [ 1028.505467] __list_lru_init+0x544/0x750 [ 1028.509511] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1028.515375] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1028.520371] ? lockdep_init_map+0x9/0x10 [ 1028.524410] sget_userns+0x6b1/0xe40 [ 1028.528099] ? set_anon_super+0x20/0x20 [ 1028.532050] ? put_filp+0x90/0x90 [ 1028.535481] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1028.540562] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1028.545559] ? trace_hardirqs_off+0x10/0x10 [ 1028.549861] ? putname+0xee/0x130 [ 1028.553296] ? cap_capable+0x1b5/0x230 [ 1028.557160] ? security_capable+0x8e/0xc0 [ 1028.561289] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1028.566455] ? ns_capable_common+0xcf/0x160 [ 1028.570753] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1028.575916] mount_ns+0x6d/0x190 [ 1028.579260] rpc_mount+0x9e/0xd0 [ 1028.582602] mount_fs+0x66/0x2d0 [ 1028.585948] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1028.590514] ? may_umount+0xa0/0xa0 [ 1028.594118] ? _raw_read_unlock+0x22/0x30 [ 1028.598242] ? __get_fs_type+0x8a/0xc0 [ 1028.602105] do_mount+0xea4/0x2bb0 [ 1028.605637] ? copy_mount_string+0x40/0x40 [ 1028.609856] ? rcu_pm_notify+0xc0/0xc0 [ 1028.613725] ? copy_mount_options+0x5f/0x2e0 [ 1028.618116] ? rcu_read_lock_sched_held+0x108/0x120 [ 1028.623110] ? kmem_cache_alloc_trace+0x459/0x740 [ 1028.627930] ? kasan_check_write+0x14/0x20 [ 1028.632144] ? copy_mount_options+0x1f7/0x2e0 [ 1028.636613] SyS_mount+0xab/0x120 [ 1028.640039] ? copy_mnt_ns+0xb30/0xb30 [ 1028.643904] do_syscall_64+0x281/0x940 [ 1028.647766] ? vmalloc_sync_all+0x30/0x30 [ 1028.651890] ? _raw_spin_unlock_irq+0x27/0x70 [ 1028.656363] ? finish_task_switch+0x1c1/0x7e0 [ 1028.660836] ? syscall_return_slowpath+0x550/0x550 [ 1028.665739] ? syscall_return_slowpath+0x2ac/0x550 [ 1028.670645] ? prepare_exit_to_usermode+0x350/0x350 [ 1028.675637] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1028.680979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1028.685800] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1028.690966] RIP: 0033:0x454e79 2018/04/01 15:04:20 executing program 0 (fault-call:2 fault-nth:40): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 1028.694129] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1028.701811] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1028.709054] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1028.716299] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1028.723541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1028.730786] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000027 2018/04/01 15:04:20 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x3, &(0x7f00000000c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x45}, [], {0x95}}, &(0x7f0000000000)='@pH \x00', 0x0, 0x35b, &(0x7f0000000000)=""/153}, 0x48) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000009a00)={&(0x7f0000009800)=@hci={0x0, 0x0}, 0x80, &(0x7f0000009980)=[{&(0x7f0000009880)=""/180, 0xb4}, {&(0x7f0000009940)=""/21, 0x15}], 0x2, &(0x7f00000099c0)=""/23, 0x17, 0x1ff}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000009a40)={0xb, 0x4, &(0x7f0000000100)=@raw=[@ldst={0x0, 0x2, 0x7, 0x9, 0xcb48b03588fcf04d, 0x30}, @ldst={0x2, 0x2, 0x7, 0x0, 0x0, 0xfffffff4, 0xffffffffffffffff}], &(0x7f0000000140)='GPL\x00', 0x3, 0x1000, &(0x7f0000000180)=""/4096, 0x41f00, 0x1, [], r1}, 0x48) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) r2 = getpid() perf_event_open(&(0x7f00000011c0)={0x7, 0x70, 0x1, 0x3, 0x4, 0x5, 0x0, 0xa14d, 0x1080, 0x1, 0x1, 0x6e517933, 0x4, 0x200, 0x400, 0xd11, 0x233d02f0, 0x5, 0x2, 0xb2, 0xb4a, 0x5, 0x3, 0x1, 0xf, 0x2, 0x1, 0x8f5, 0x0, 0x0, 0x1, 0x3, 0x4, 0x6, 0x10001, 0x80000000, 0x20, 0x8001, 0x0, 0x3fff8, 0x2, @perf_bp={&(0x7f0000001180), 0x1}, 0x80, 0x7fff, 0x3, 0x2, 0x7f, 0xfa, 0xfffffffffffffffb}, r2, 0x3, r0, 0x8) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x40) 2018/04/01 15:04:20 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x7}, 0x2c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="180000009f0b000001000000110000001300000014000000bc2f2f760d5d32a77776d2c04343394b2150299010322e0666e475fda3d817f33d7926131efe3df0b492ba04b6acd62610a2f913a1695b5e87b74045563edb532a3e593f8111a26f03eace1cff7e8441d2d34c328af1b4d5cecb0d8c099cc10a37d02a3c73bf7440bdaba46a24a54423cc2397089fc3e19d1cea04dd6fe26eda7c261538ede6678377"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) getpid() close(r0) r3 = gettid() socketpair(0x0, 0x1, 0xffff, &(0x7f0000000140)={0xffffffffffffffff}) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x22e, 0x9, 0x8, 0x1, 0x0, 0x2, 0x40, 0x1, 0x9, 0x53, 0x2, 0x800, 0x2, 0x2, 0x2, 0x100, 0x200, 0x5, 0x6, 0x0, 0xfff, 0x8000, 0x2, 0x800, 0x5, 0x1, 0x80000000, 0x1, 0x9, 0x9, 0xe2d2, 0xffffffff80000000, 0x1, 0x3, 0x0, 0x3ff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000080), 0x2}, 0x0, 0x9, 0x8, 0x6, 0xffffffff, 0xdda, 0x9}, r3, 0xc, r4, 0x2) close(r2) 2018/04/01 15:04:20 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20}, 0x2c) mount(&(0x7f0000001bc0)='./file0\x00', &(0x7f0000001dc0)='./file0\x00', &(0x7f0000001e00)='9p\x00', 0x4, &(0x7f0000001c80)="72363e20b46435f913d154ccb54825f8587498d8e0f2ccb8be7aa915caa7585a4d7d71bd1e1d62f164dcc1d479c313f1d89ef38f97b86c3ea1b01850eca05e838a24a90392a48abd66812a145ac23c2fa43b9f90ff5c737e98972570f5cda1da92b3a3fd9617") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r0, 0x28, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0/file0\x00', 0x0, 0x18}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000480)={0x0, 0x1, 0x8}, 0xc) r3 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x0, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000900)={&(0x7f0000000280)='./file0/file0\x00', 0x0, 0x10}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) recvmsg(r4, &(0x7f0000001b00)={0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000001b40)=""/125, 0x7d}, {&(0x7f00000006c0)=""/95, 0x5f}, {&(0x7f0000000940)=""/249, 0xf9}, {&(0x7f0000000740)=""/168, 0xa8}, {&(0x7f0000000a40)=""/4096, 0x1000}], 0x5, &(0x7f0000001a40)=""/129, 0x81}, 0x2002) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={r1, 0x1, 0x10}, 0xc) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0xffffffcd) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000400)={r0, &(0x7f0000000200)="550a453681c2e6e1507ce02cf6bc283845013abaf7f91f5feb3d9f4d5b21207c9873a3b33a3c5be5426e844870f2d9632758e8fe260ecb2e1d8643f5b96982cc60d70c"}, 0x10) socketpair$inet6(0xa, 0x1, 0xe5b, &(0x7f0000001d00)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r2, 0x28, &(0x7f00000000c0)}, 0x10) socket$kcm(0x29, 0x2, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000840)={r1, 0xe05b, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000800)={r3, 0x28, &(0x7f0000000600)}, 0x10) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f0000000580)=r6, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000001d80)={0x7, 0x27, 0xf2f, 0x6, 0x1, r5, 0x80000000}, 0x2c) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000540)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000680)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000640)={r1, 0xffffffff00000000, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x10, 0x2000000004, 0x4, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000380)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffff8f, &(0x7f0000000300)}, 0x10) 2018/04/01 15:04:20 executing program 6: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='.', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f00000008c0)="75fcce334b6ffedb6d4facd020ff8740bfd342b4799564be206548eb050821dcd15bc77b108b95b6a0d7bc40ec7171a2c9dfdc0be622ca339dbda81bd930fdfaead6cf486c969267df82c6efb841e28da3e0294f5d42222393266790023ccbdb09fcb8889de80223dc31ddd519c78346b2022eed9d0e0c9d48330829a533abe393d75785f5da98abd94a6466d95c00818d0c5ce3783758550260aafce20a4ce0671bded0032e48b9dbecfa1f") mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000005c0)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r1, 0x0, 0x4c, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8c", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r4, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r2, 0x50, &(0x7f00000006c0)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r5, 0x200, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r4, 0x28, &(0x7f0000000140)}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r2, 0x50, &(0x7f0000000780)}, 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r3) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) [ 1028.966536] FAULT_INJECTION: forcing a failure. [ 1028.966536] name failslab, interval 1, probability 0, space 0, times 0 [ 1028.977805] CPU: 0 PID: 29859 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1028.985074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1028.994417] Call Trace: [ 1028.997005] dump_stack+0x194/0x24d [ 1029.000629] ? arch_local_irq_restore+0x53/0x53 [ 1029.005277] ? __save_stack_trace+0x7e/0xd0 [ 1029.009582] should_fail+0x8c0/0xa40 [ 1029.013279] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1029.018361] ? kasan_kmalloc+0xad/0xe0 [ 1029.022225] ? kmem_cache_alloc_trace+0x136/0x740 [ 1029.027045] ? __memcg_init_list_lru_node+0x169/0x270 [ 1029.032214] ? __list_lru_init+0x544/0x750 [ 1029.036424] ? sget_userns+0x6b1/0xe40 [ 1029.040291] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1029.045026] ? do_mount+0xea4/0x2bb0 [ 1029.048716] ? SyS_mount+0xab/0x120 [ 1029.052321] ? do_syscall_64+0x281/0x940 [ 1029.056358] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1029.061704] ? find_held_lock+0x35/0x1d0 [ 1029.065748] ? __lock_is_held+0xb6/0x140 [ 1029.069795] ? check_same_owner+0x320/0x320 [ 1029.074095] ? rcu_note_context_switch+0x710/0x710 [ 1029.079013] should_failslab+0xec/0x120 [ 1029.082976] kmem_cache_alloc_trace+0x4b/0x740 [ 1029.087537] ? __kmalloc_node+0x33/0x70 [ 1029.091489] ? __kmalloc_node+0x33/0x70 [ 1029.095439] ? rcu_read_lock_sched_held+0x108/0x120 [ 1029.100440] __memcg_init_list_lru_node+0x169/0x270 [ 1029.105441] ? list_lru_add+0x7c0/0x7c0 [ 1029.109396] ? __kmalloc_node+0x47/0x70 [ 1029.113357] __list_lru_init+0x544/0x750 [ 1029.117404] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1029.123267] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1029.128266] ? lockdep_init_map+0x9/0x10 [ 1029.132309] sget_userns+0x6b1/0xe40 [ 1029.135999] ? set_anon_super+0x20/0x20 [ 1029.139961] ? put_filp+0x90/0x90 [ 1029.143393] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1029.148481] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1029.153480] ? trace_hardirqs_off+0x10/0x10 [ 1029.157779] ? putname+0xee/0x130 [ 1029.161217] ? cap_capable+0x1b5/0x230 [ 1029.165085] ? security_capable+0x8e/0xc0 [ 1029.169217] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1029.174386] ? ns_capable_common+0xcf/0x160 [ 1029.178688] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1029.183855] mount_ns+0x6d/0x190 [ 1029.187209] rpc_mount+0x9e/0xd0 [ 1029.190561] mount_fs+0x66/0x2d0 [ 1029.193908] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1029.198472] ? may_umount+0xa0/0xa0 [ 1029.202078] ? _raw_read_unlock+0x22/0x30 [ 1029.206204] ? __get_fs_type+0x8a/0xc0 [ 1029.210073] do_mount+0xea4/0x2bb0 [ 1029.213594] ? copy_mount_string+0x40/0x40 [ 1029.217806] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1029.222802] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1029.227538] ? retint_kernel+0x10/0x10 [ 1029.231408] ? copy_mount_options+0x18b/0x2e0 [ 1029.235882] ? copy_mount_options+0x193/0x2e0 [ 1029.240355] ? copy_mount_options+0x1f7/0x2e0 [ 1029.244831] SyS_mount+0xab/0x120 [ 1029.248261] ? copy_mnt_ns+0xb30/0xb30 [ 1029.252125] do_syscall_64+0x281/0x940 [ 1029.255991] ? vmalloc_sync_all+0x30/0x30 [ 1029.260115] ? _raw_spin_unlock_irq+0x27/0x70 [ 1029.264586] ? finish_task_switch+0x1c1/0x7e0 [ 1029.269058] ? syscall_return_slowpath+0x550/0x550 [ 1029.273963] ? syscall_return_slowpath+0x2ac/0x550 [ 1029.278870] ? prepare_exit_to_usermode+0x350/0x350 [ 1029.283863] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1029.289208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1029.294045] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1029.299215] RIP: 0033:0x454e79 [ 1029.302381] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1029.310067] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1029.317315] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1029.324561] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1029.331807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1029.339054] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000028 [ 1029.393638] 9pnet_virtio: no channels available for device ./file0 [ 1029.481991] EXT4-fs (sda1): re-mounted. Opts: [ 1029.507163] overlayfs: missing 'lowerdir' [ 1029.544271] overlayfs: missing 'lowerdir' 2018/04/01 15:04:21 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) 2018/04/01 15:04:21 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x6, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffff9c}, [], {0x95}}, &(0x7f0000000000)="47ff3300", 0x1, 0x99, &(0x7f0000000000)=""/153}, 0x48) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r1, 0x28, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r2, 0x9e}, 0xc) 2018/04/01 15:04:21 executing program 2: mount(&(0x7f0000000340)='//file0\x00', &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='ubifs\x00', 0x1042, &(0x7f0000000400)="37fc5b8a2c32c339a5f93d72") socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000440)) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='//file0\x00', 0x4) socketpair(0x3, 0xa, 0x10000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x49) socketpair(0x10, 0x5, 0x5, &(0x7f0000000540)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000008c0)={r0, 0x0, 0xf0, 0x1000, &(0x7f00000007c0)="9779a69b98204794c624b331dc3985abe7c96b6a0772255df4871bcb0a113d31a1e1afba82c89c7afd1c442379de8b3ca0cdb1d656771ac21a4768a454815dc36b4bfa22a1e48c0ad9351fd2770e72780f4be848deadbd7380e7a9857cd90e9cba4d12fd13fd6cae862c12e327ccb639683f7d9a24db4fb03b13418c00dabc8f0019c4c7d578281827ce4fad249cf308f54249d6b19a8a8ef9084b54f78e34ed1016be780122da418c8fc92c117def7ba6f8d06acab7eb2281856921cc0ea4112fc9782db2cea26ae32138bace5366a5089748cd90170823a90b9b2df6422d5665e986ab9afecc60e3fa6a4d1defbff2", &(0x7f00000014c0)=""/4096, 0xffffffffffff58e4}, 0x28) mount(&(0x7f0000000140)='//file0\x00', &(0x7f0000000180)='/', &(0x7f00000001c0)='nfs4\x00', 0x1008, &(0x7f0000000200)="aaa64c8c654355ce045703b007b42a66c66daf04cf80c1c225a0f0fdc46e8be8ca7659abbcaed7408498df8f9faa1b8532be2fe9596899239fba884000a217480cc919a8a3f5b34fbb5c82203755f89a29d62b57393588869cee6c0a5f204dad2c691691eb642c3521c6e54bf6a14c705584c353abb743f75ea7eddb51f95a90b7f3aa638be11976f4b06de5ec7a9a98bea1caea8958cb7b978e519a3435f44ced5e5fbc847c84733d8f3ecab77bd49d16f1e0374f5a6e7f5d158bac3e3116787b65") mount(&(0x7f0000000000)='/', &(0x7f00000000c0)='//file0\x00', &(0x7f0000000300)='ceph\x00', 0x0, &(0x7f0000000340)) mkdir(&(0x7f0000000600)='/', 0xc0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001480)={&(0x7f0000000500)='./file0\x00'}, 0xfffffe6b) bpf$OBJ_GET_PROG(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file3\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000640)='//file0\x00', &(0x7f0000000680)='./file2\x00', &(0x7f00000006c0)='sockfs\x00', 0x100000, &(0x7f0000000700)="128793d4dc109364ea330c35735c398df465d80b133a62ef74136b10845d0770fd9b928f3a82da5e6daab9f228167127af4fe74e0048265711a61af8b0ba1231c1eeb7a34837c8a31c2021c5f5025d788aed701de928ff214b65a445271723a8ccad2934ac85efe17ae3d2e2e12d57a5b2a93ba42f75d8c22a826c49fb3cdfb3b2d037e94b3fbdf99be1c42b7b8d0d611e37aecb2437f92b296fe9576a9229a4ff0c25956eaf12460f2aa39cf859bff968") bpf$OBJ_PIN_PROG(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r1}, 0x10) 2018/04/01 15:04:21 executing program 0 (fault-call:2 fault-nth:41): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:21 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='openpromfs\x00', 0x20000, &(0x7f0000000d80)="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") perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f00000008c0)}], 0x1, &(0x7f0000000ac0)=ANY=[]}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x4, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f0000c34000)}, 0x20) 2018/04/01 15:04:21 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x100000000, 0x0, 0xffffffffffffffff, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x80000000, 0x1f, 0x9, 0x16, 0xffffffffffffffff, 0x100}, 0x24) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xb, 0x3ff, 0x5, 0x7, 0x0, 0xffffffffffffffff, 0x3f}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r1, &(0x7f0000000140)="0beabeb7187ce7f7498eecc8311f3ea19fcd359e", &(0x7f0000000180)=""/103}, 0x18) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r2, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=ANY=[@ANYBLOB="18000000000000000000660000000000000000feff94000000000000"], &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f0000000240)="f8253bbcaab5fa016eeb1bd20fa059b48d4ba83e09d8151d9bb8ba495c0f0d9f007b75fb539d0fcc3183a345f18efd3b4ffb23c4f302d2b1380784f88c43e81598dc89b85cbe9639f63aa7d3e0ad62", &(0x7f00000002c0)="c4f8674af5e2d03f3ad5b03f9fc32aabd115139fa61d44ba30e454b5fcad6ad108e5261a8b8f07f733855f751fb0edede2fc86e70d03f89fddb271fd41fd118993f0279f095a52751b5f594ee5c2ee2fb813", 0x2}, 0x20) 2018/04/01 15:04:21 executing program 6: mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002c40)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000380)=@vsock, 0x80, &(0x7f0000000580)=[{&(0x7f0000000480)=""/217, 0xd9}], 0x1, &(0x7f0000000840)=""/224, 0xe0}, 0x40010142) socketpair$inet(0x2, 0x80000, 0x9, &(0x7f0000002c00)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) recvmsg$kcm(r0, &(0x7f0000003000)={&(0x7f0000002d40)=@nl=@proc, 0x80, &(0x7f0000002f80)=[{&(0x7f0000002dc0)=""/96, 0x60}, {&(0x7f0000002e40)=""/107, 0x6b}, {&(0x7f0000002ec0)=""/192, 0xc0}], 0x3, &(0x7f0000002fc0)=""/32, 0x20, 0x10000}, 0x10000) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={0x0, 0x40, 0x10}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000940)="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"}, 0x10) socketpair(0x11, 0x8080a, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)=@generic, 0x80, &(0x7f0000000780)=[{&(0x7f00000006c0)=""/189, 0xbd}], 0x1}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x5, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="33e242e57dd187445375fbb3c68500000024000000257a00"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x0, 0x0, &(0x7f0000000300)=ANY=[], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r3 = getpid() perf_event_open(&(0x7f0000002cc0)={0x3, 0x70, 0x28000000000000, 0x5, 0x101, 0x7f, 0x0, 0x2, 0x30088, 0xa, 0xc86, 0x1d66, 0xcc, 0x10001, 0xffffffff, 0x6d9b, 0x2, 0x588, 0x4, 0xfff, 0x9707, 0x101, 0x100, 0x4, 0x2, 0x6, 0x0, 0x9, 0x0, 0x3, 0x1, 0x5, 0x10000, 0x83, 0x0, 0x1, 0x5, 0x7bb6, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000002c80), 0x1}, 0x280, 0x6, 0x1, 0x7, 0x9, 0x87b, 0x20}, r3, 0x8, r2, 0x1) recvmsg$kcm(r0, &(0x7f0000002bc0)={&(0x7f0000000400)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}}}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f0000000600)=""/179, 0xb3}, {&(0x7f0000002940)=""/155, 0x9b}, {&(0x7f0000002a00)=""/246, 0xf6}, {&(0x7f0000002b00)=""/140, 0x8c}], 0x5, 0x0, 0x0, 0x8}, 0x120) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000002c0)='squashfs\x00', 0x20, 0x0) 2018/04/01 15:04:21 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4000000000000027}, 0x20) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x7, 0x5, &(0x7f0000000080)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0xf}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x1, 0xc6, &(0x7f0000000100)=""/198}, 0x48) [ 1029.609892] FAULT_INJECTION: forcing a failure. [ 1029.609892] name failslab, interval 1, probability 0, space 0, times 0 [ 1029.621157] CPU: 0 PID: 29890 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1029.628431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1029.637777] Call Trace: [ 1029.640365] dump_stack+0x194/0x24d [ 1029.643992] ? arch_local_irq_restore+0x53/0x53 [ 1029.648655] ? __save_stack_trace+0x7e/0xd0 [ 1029.652983] should_fail+0x8c0/0xa40 [ 1029.656698] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1029.661804] ? kasan_kmalloc+0xad/0xe0 [ 1029.665691] ? kmem_cache_alloc_trace+0x136/0x740 [ 1029.670518] ? __memcg_init_list_lru_node+0x169/0x270 [ 1029.675689] ? __list_lru_init+0x544/0x750 [ 1029.679915] ? sget_userns+0x6b1/0xe40 [ 1029.683786] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1029.688525] ? do_mount+0xea4/0x2bb0 [ 1029.692216] ? SyS_mount+0xab/0x120 [ 1029.695822] ? do_syscall_64+0x281/0x940 [ 1029.699862] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1029.705213] ? find_held_lock+0x35/0x1d0 [ 1029.709262] ? __lock_is_held+0xb6/0x140 [ 1029.713317] ? check_same_owner+0x320/0x320 [ 1029.717619] ? rcu_note_context_switch+0x710/0x710 [ 1029.722531] should_failslab+0xec/0x120 [ 1029.726485] kmem_cache_alloc_trace+0x4b/0x740 [ 1029.731048] ? __kmalloc_node+0x33/0x70 [ 1029.734998] ? __kmalloc_node+0x33/0x70 [ 1029.738958] ? rcu_read_lock_sched_held+0x108/0x120 [ 1029.743957] __memcg_init_list_lru_node+0x169/0x270 [ 1029.748953] ? list_lru_add+0x7c0/0x7c0 [ 1029.752904] ? __kmalloc_node+0x47/0x70 [ 1029.756862] __list_lru_init+0x544/0x750 [ 1029.760906] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1029.766770] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1029.771770] ? lockdep_init_map+0x9/0x10 [ 1029.775812] sget_userns+0x6b1/0xe40 [ 1029.779505] ? set_anon_super+0x20/0x20 [ 1029.783460] ? put_filp+0x90/0x90 [ 1029.786893] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1029.791978] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1029.796977] ? trace_hardirqs_off+0x10/0x10 [ 1029.801278] ? putname+0xee/0x130 [ 1029.804713] ? cap_capable+0x1b5/0x230 [ 1029.808585] ? security_capable+0x8e/0xc0 [ 1029.812716] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1029.817887] ? ns_capable_common+0xcf/0x160 [ 1029.822191] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1029.827356] mount_ns+0x6d/0x190 [ 1029.830712] rpc_mount+0x9e/0xd0 [ 1029.834060] mount_fs+0x66/0x2d0 [ 1029.837412] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1029.841974] ? may_umount+0xa0/0xa0 [ 1029.845578] ? _raw_read_unlock+0x22/0x30 [ 1029.849706] ? __get_fs_type+0x8a/0xc0 [ 1029.853576] do_mount+0xea4/0x2bb0 [ 1029.857102] ? copy_mount_string+0x40/0x40 [ 1029.861316] ? rcu_pm_notify+0xc0/0xc0 [ 1029.865192] ? copy_mount_options+0x5f/0x2e0 [ 1029.869576] ? rcu_read_lock_sched_held+0x108/0x120 [ 1029.874572] ? kmem_cache_alloc_trace+0x459/0x740 [ 1029.879399] ? kasan_check_write+0x14/0x20 [ 1029.883618] ? copy_mount_options+0x1f7/0x2e0 [ 1029.888095] SyS_mount+0xab/0x120 [ 1029.891564] ? copy_mnt_ns+0xb30/0xb30 [ 1029.895432] do_syscall_64+0x281/0x940 [ 1029.899296] ? vmalloc_sync_all+0x30/0x30 [ 1029.903420] ? _raw_spin_unlock_irq+0x27/0x70 [ 1029.907892] ? finish_task_switch+0x1c1/0x7e0 [ 1029.912369] ? syscall_return_slowpath+0x550/0x550 [ 1029.917279] ? syscall_return_slowpath+0x2ac/0x550 [ 1029.922187] ? prepare_exit_to_usermode+0x350/0x350 [ 1029.927183] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1029.932527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1029.937355] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1029.942521] RIP: 0033:0x454e79 [ 1029.945690] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1029.953386] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 2018/04/01 15:04:21 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfffffdb3}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371, 0x5}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg$kcm(r1, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000004e80)=[{&(0x7f0000003d80)="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", 0x8e6}, {&(0x7f0000001b00)="0afd76d9a0006e527a010681cf0286036cae727b877999e3c67c19c684cbe1d1c24d329c3a2c9be72a94ba6b01f2eccaf871c42329", 0x35}], 0x2, &(0x7f0000004f00)=[{0x48, 0x11f, 0x1, "325484e7867b8d8f887273d37fc1b49ce88e67b4cf9ffcac1e313b715a9b15264a30192842bb9e3de4e73a65451402161638fb55633d"}], 0x48, 0x40000}, 0x4) 2018/04/01 15:04:21 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x6, 0x2, 0x11}, 0x29) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='cifs\x00', 0x1007001, 0x0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='hostfs\x00', 0x20000, &(0x7f00000002c0)) [ 1029.960638] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1029.967886] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1029.975133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1029.982380] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000029 2018/04/01 15:04:21 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/04/01 15:04:21 executing program 5: r0 = getpid() r1 = perf_event_open(&(0x7f0000002980)={0x4, 0x70, 0x46, 0x2, 0x1, 0x7, 0x0, 0x5, 0x8000, 0x1, 0x8, 0x8, 0x2, 0x9, 0xfffffffffffffffb, 0x8b5c, 0x5, 0x5, 0x6, 0x7, 0xb7, 0x4, 0xdb, 0x0, 0x4, 0x400, 0x1, 0x7ff, 0x200, 0x9, 0x0, 0x0, 0xffffffffffffff00, 0x100000, 0x3, 0x4, 0x3ff, 0xffffffff, 0x0, 0x3, 0x2da707a0b74c286, @perf_config_ext={0xfffffffffffffc00, 0x9}, 0x1200e, 0x0, 0x3, 0x2, 0x800, 0x8001, 0x23c}, 0x0, 0xc, 0xffffffffffffff9c, 0x8) r2 = perf_event_open(&(0x7f0000002840)={0x0, 0x70, 0x52a6, 0x101, 0x2, 0x5, 0x0, 0x3, 0x0, 0xf, 0x8001, 0x7, 0x4, 0xb85, 0x9, 0x9, 0x2, 0x9, 0x0, 0xfffffffffffffffe, 0x9, 0xc8f, 0x7, 0x0, 0x3b800000, 0x4, 0x8, 0x1, 0x0, 0x8000, 0x401, 0x8001, 0x5, 0x4, 0x5, 0x9, 0x4, 0xd9d, 0x0, 0xe2c, 0x3, @perf_bp={&(0x7f0000002800), 0xc}, 0x20, 0xffffffff, 0x3, 0x7, 0x1000, 0x6, 0x4}, r0, 0x6, r1, 0x8) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r3, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x2, 0x8000, 0x8, 0x80000001, 0x1, 0xffffffffffffffff, 0x2c3}, 0x2c) r4 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r5 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000140)=0x6) r6 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r6, 0x7, r8, 0x8) recvmsg$kcm(r7, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x0, 0x0, 0x890b, 0x80000000}, r6, 0x5, r5, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002940)) recvmsg$kcm(r8, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x0, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, 0x0, 0xc, r9, 0x1) 2018/04/01 15:04:21 executing program 0 (fault-call:2 fault-nth:42): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:21 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x8, 0x280000000000, 0x20, 0x100, 0x0, 0x3b, 0x0, 0x1, 0xe13a, 0x401, 0x36, 0x20, 0x2, 0x81, 0x0, 0x7, 0x0, 0x5, 0x80000000, 0x96, 0x5, 0x6, 0x1f, 0x6, 0x7fff, 0x8, 0x80000000, 0xffffffff, 0x2, 0x8, 0x1, 0x8000, 0x20, 0x20, 0x20, 0x8, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000040), 0xa}, 0x80, 0x9, 0x0, 0x5, 0x0, 0x8, 0x800}, r1, 0x6, r0, 0xb) perf_event_open(&(0x7f00000005c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000580)}, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1030.050571] ceph: device name is missing path (no : separator in /) [ 1030.128675] ceph: device name is missing path (no : separator in /) [ 1030.156386] FAULT_INJECTION: forcing a failure. [ 1030.156386] name failslab, interval 1, probability 0, space 0, times 0 [ 1030.167782] CPU: 1 PID: 29934 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 2018/04/01 15:04:21 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) sendmsg(r1, &(0x7f0000001240)={&(0x7f00000011c0)=@ethernet={0x1}, 0x10, &(0x7f0000001200)}, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ext4\x00', 0x1080000, &(0x7f0000000100)="ce9d3177ed41490e419136ea3b856c1d92447a8615d23ea9dbbc50c401230966553318d67169e22b92effc5fce2afe4290470816832e87cef13c6cab27b8befd1ce38d3fcfb5cff036436ae869895bf95f767cdafc7398de8f1d927e1b332983ea13b5fc655ba4704fe245287aebb248aeaf532dfcc6b1b4902d2bcb1c178d2039509858ef393b76bf72e04340cf0713e8563fb9fe2955201bc712504ba8538b38690d62d65bc60892f808634fe203ce8a101d87fc5d298d84987d6ab9680e9b6358e275def33efc5ca60317c0a430575c2c97f31d73be7815368a44cb5bd4946a1e01f808e432") recvmsg(r0, &(0x7f0000000200)={&(0x7f0000000280)=@ax25, 0x80, &(0x7f0000000000)=[{&(0x7f0000000300)=""/229, 0xe5}, {&(0x7f0000000400)=""/180, 0xb4}, {&(0x7f00000004c0)=""/125, 0x7d}], 0x3, &(0x7f0000001280)=""/4096, 0x1000, 0x401}, 0x20) 2018/04/01 15:04:21 executing program 2: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xe, 0x1000, 0x1, 0x40, 0x10, 0x1, 0x9}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xe, 0xd1, 0x0, 0x4, 0x4, r1, 0x1}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f000000e5b4)={&(0x7f000001aff0)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/237, 0xed}, {&(0x7f0000000fdb)=""/37, 0x25}], 0x2}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="180000001000000500000000000000f815f8004bc2000000000005000000c002367d3eb6f42e8fdd8b01000000587face3cf3225e800b61a5212365032477824e771ab6e820f040dfb8fc1ad6a8dff6b12b845e077a39b54132b0c31a5fcde4e99533b35cee5d97d38ecd13bd8d17246cf56a9247864978d97346ea7d86dc77122cf721a8794a942113ec1983ac83921eca745d525f030bd28527a073f1060c7f060f43796136d7ad21bcbeb25260a78addfb1b5df2e2a404b89a59c3970f507ed8b"], &(0x7f000001bff6)='syzkaller\x00', 0x1, 0x1d2, &(0x7f0000011000)=""/195}, 0x48) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000300)) mkdir(&(0x7f00000002c0)='./file0\x00', 0x3d) 2018/04/01 15:04:21 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x1, 0x2, 0x7e1, 0x7, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000140), &(0x7f0000000000), 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x2, 0x9, 0xffff, 0x2, r0, 0x1}, 0x2c) [ 1030.175055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1030.184407] Call Trace: [ 1030.186994] dump_stack+0x194/0x24d [ 1030.190623] ? arch_local_irq_restore+0x53/0x53 [ 1030.195294] ? __save_stack_trace+0x7e/0xd0 [ 1030.199628] should_fail+0x8c0/0xa40 [ 1030.203347] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1030.208454] ? kasan_kmalloc+0xad/0xe0 [ 1030.212335] ? kmem_cache_alloc_trace+0x136/0x740 [ 1030.217176] ? __memcg_init_list_lru_node+0x169/0x270 [ 1030.222437] ? __list_lru_init+0x544/0x750 2018/04/01 15:04:21 executing program 2: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e100000000000000d6000000"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000e40)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r2}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x8, 0x3, 0xde93, &(0x7f0000001080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)=[{0x68, 0x19f, 0x7fffffff, "4de32383d810034e623c9cb29e6dac470951a828b524abf041765da492a048154cbcaadad26f4dd5f23ab9c33fd3b1fd36ad520d8ca2b46953d1c4f6b3ba975f336895186d93ee99b0e8b009348dc7b2571f8eaaadda4201"}], 0x68}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701d698aa3e83c4dd4d2a51cc77876f75de651a70a0173ed671e87bf6d74f20d5a87d842830d3de4ea2924780e2f2a2b56108882a3281a6c769") [ 1030.226664] ? sget_userns+0x6b1/0xe40 [ 1030.230552] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1030.235311] ? do_mount+0xea4/0x2bb0 [ 1030.239026] ? SyS_mount+0xab/0x120 [ 1030.242645] ? do_syscall_64+0x281/0x940 [ 1030.246703] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1030.252071] ? find_held_lock+0x35/0x1d0 [ 1030.256132] ? __lock_is_held+0xb6/0x140 [ 1030.260200] ? check_same_owner+0x320/0x320 [ 1030.264527] ? rcu_note_context_switch+0x710/0x710 [ 1030.269465] should_failslab+0xec/0x120 [ 1030.273437] kmem_cache_alloc_trace+0x4b/0x740 2018/04/01 15:04:21 executing program 2: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x0, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000c00)={0x2, 0xffff, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000020, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x3}, 0x0, 0x0, r1, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000540)={r3}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r3}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000940)={r5, 0x0, 0xba, 0x4a, &(0x7f00000009c0)="896491aca34a2ed48b080df238e14ff6c28ad3dd00f91d236bd9f0ace03ada86ed1ab2880366519a761356717a261f59f1fe6d66bb5d2dd5284112343d2efd7de31086f4e50f6b84ddb95df6a502646075b879d5cd76d97fee60861e20f55b743123c85af92d43790b0cf883e08f815a1bd2181170357e6b5b8c59f4834eee0ace227812fbce2493078a88bda7eba293db7e3d614936dcc934b899e1f434e08ecfb4f8a3084d68809ab26d3a45dd4a4c8497d8b1b826d8dda3ee", &(0x7f0000000a80)=""/74, 0x0, 0xfffffffffffffdf3}, 0x28) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000dc0)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x8, &(0x7f0000000bc0)={0x0, 0x0}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000b40)={&(0x7f0000000b00)='./file0\x00', r4}, 0x10) sendmsg(r8, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r8, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r9, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r8, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffbf0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r11}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xa, 0x13, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x3, 0x0, 0x3, 0xf, 0x7, 0x5e, 0xffffffffffffffff}, @map={0x18, 0xa, 0x1, 0x0, r7}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000680)=""/216, 0x40f00, 0x1, [], r11}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x6, 0x6, &(0x7f0000000980)=@raw=[@exit={0x95}, @jmp={0x5, 0x80000000000000, 0x4, 0x5, 0x4, 0xffffffff, 0xffffffffffffffff}, @exit={0x95}], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x10000, 0x0, [], r10}, 0x48) [ 1030.278019] ? __kmalloc_node+0x33/0x70 [ 1030.281981] ? __kmalloc_node+0x33/0x70 [ 1030.285935] ? rcu_read_lock_sched_held+0x108/0x120 [ 1030.290937] __memcg_init_list_lru_node+0x169/0x270 [ 1030.295938] ? list_lru_add+0x7c0/0x7c0 [ 1030.299901] ? __kmalloc_node+0x47/0x70 [ 1030.303882] __list_lru_init+0x544/0x750 [ 1030.307951] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1030.313837] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1030.318843] ? lockdep_init_map+0x9/0x10 [ 1030.322892] sget_userns+0x6b1/0xe40 [ 1030.326588] ? set_anon_super+0x20/0x20 [ 1030.330549] ? put_filp+0x90/0x90 [ 1030.333986] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1030.339080] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1030.344089] ? trace_hardirqs_off+0x10/0x10 [ 1030.348394] ? putname+0xee/0x130 [ 1030.351835] ? cap_capable+0x1b5/0x230 [ 1030.355712] ? security_capable+0x8e/0xc0 [ 1030.359843] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1030.365019] ? ns_capable_common+0xcf/0x160 [ 1030.369328] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1030.374490] mount_ns+0x6d/0x190 [ 1030.377833] rpc_mount+0x9e/0xd0 [ 1030.381175] mount_fs+0x66/0x2d0 [ 1030.384535] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1030.389090] ? may_umount+0xa0/0xa0 [ 1030.392703] ? _raw_read_unlock+0x22/0x30 [ 1030.396835] ? __get_fs_type+0x8a/0xc0 [ 1030.400700] do_mount+0xea4/0x2bb0 [ 1030.404226] ? copy_mount_string+0x40/0x40 [ 1030.408439] ? rcu_pm_notify+0xc0/0xc0 [ 1030.412312] ? copy_mount_options+0x5f/0x2e0 [ 1030.416694] ? rcu_read_lock_sched_held+0x108/0x120 [ 1030.421685] ? kmem_cache_alloc_trace+0x459/0x740 [ 1030.426500] ? kasan_check_write+0x14/0x20 [ 1030.430713] ? _copy_from_user+0x99/0x110 [ 1030.434835] ? copy_mount_options+0x1f7/0x2e0 [ 1030.439313] SyS_mount+0xab/0x120 [ 1030.442743] ? copy_mnt_ns+0xb30/0xb30 [ 1030.446613] do_syscall_64+0x281/0x940 [ 1030.450480] ? vmalloc_sync_all+0x30/0x30 [ 1030.454603] ? _raw_spin_unlock_irq+0x27/0x70 [ 1030.459075] ? finish_task_switch+0x1c1/0x7e0 [ 1030.463542] ? syscall_return_slowpath+0x550/0x550 [ 1030.468443] ? syscall_return_slowpath+0x2ac/0x550 [ 1030.473345] ? prepare_exit_to_usermode+0x350/0x350 [ 1030.478335] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1030.483672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1030.488494] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1030.493663] RIP: 0033:0x454e79 [ 1030.496825] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1030.504507] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1030.511759] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1030.519013] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/04/01 15:04:22 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x8000000000000000) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) socketpair(0x17, 0x80003, 0x2, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f00000027c0)={0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000140)="6d00914accc48f93aba164cef4a51aea55ed3d60cc334b18476f8c1d9a4515b846fc3e170cb9e6d1db623a90a071bb01ed93b8d08b680824f70460ec6e27d6267a5d7b21465f3e3be27097faa2117fc8f462a83cd1ec9913a85e87498b865f108914da9f0a69b3690e516fcdc066054f199725aa34c41190d7cb3ccaa873d602b125f5103d40b698da3a7e20", 0x8c}, {&(0x7f0000000200)="1262650b52cc2997bf9b78f3d8d05182e9b804f8f7534b22a0d276d59459f103144e7cf57ccbc6555ded804e610b23c892dd", 0x32}, {&(0x7f0000000240)="05b3d0205371454f6b857c55b9bd105e414de4722f588efebef720aa56e76520d12136fe4cfbf6d4dfbfc790ce1e4b7e31f502462f81354bcb229bcd2f56db90f5cc342408353c0563e083dac56f798ad10e083064e518d89cb3e411009fc7543f40e76ecdfc38394215ff5cd145ec4746e94209fac96f38ee2ab849420d03355776f112594da68b44655334a1fa02996b05ba0cb2053734c5edd50df3dfa0921124c05cb67a53846093eafbecb640591819f64e16069b427bb8e4978d35fc91b05e09db4c6d635ff9940bf23701d589ad", 0xd1}, {&(0x7f0000000340)="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&(0x7f0000002840)=ANY=[@ANYBLOB="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0x1010, 0x4840}, 0x0) perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x3a, 0xffffffffffffffe6, 0x0, 0x1, 0x0, 0x1ff, 0x20410, 0x0, 0x80000000, 0x7, 0x7, 0x0, 0x0, 0x6, 0x2, 0xff, 0x7, 0x2fbc, 0xfffffffffffffc36, 0x5, 0x100, 0x1, 0x5768, 0x8, 0xffff, 0x1, 0x95c0, 0x400, 0x101, 0x7, 0xfffffffffffff109, 0x180000000000, 0x3d, 0x0, 0x9, 0x87a, 0x0, 0x8, 0x6, @perf_config_ext={0x3, 0x8}, 0x300, 0xf4c, 0x1, 0x3, 0x1f, 0x0, 0x5}, r1, 0xa, r0, 0x8) 2018/04/01 15:04:22 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000240)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)='cgroup\x00', 0x1000, &(0x7f0000000340)="aebffc7d92cbba3bff2fd4bbf8f1e6ee409a0a9dda63cce3c0f52a097aaeb4437543d4ac27398e9311030aeb97e3cd86c76603fbc799640b856d44989ceca64157a17756c6e3172bddd1971bf06a24eba30b55334ad367c20add9e83bbaa68010547e4528b5e3efea18bb69441fd9bb17f759374259e81f74ca44e0f4fea33d6474e8322f03548e4f22aee4ca1e92f3196c288fd4fc58e2d6444") r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file1\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000500)={r0, 0x50, &(0x7f0000000480)}, 0x10) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='tracefs\x00', 0x400, &(0x7f0000000140)="9933a5a1735861e4bc985a6147b0be00f0dcd7d363401a6bcf4cb5968c8f86cca30befc004dbac5154af75d88693d7b04918fb5693ce53412a9c27f9397c334224d1eb7e47f7a73957e75ff056cd35e60f113a47b9a9bfba4866ee0fc5d939931baab151fb7179e8bc3ce026d2675296af643d638fbe51348539a77b89256ca576ac45408886211ad24596d0e67e31eb572fac2ad4ee96e42c4b886e6ccf4a7c4b74f18e31729c5d6f442914cb008d6d5457639131343b83b9086187aa47ad1097c5fa9b955f8529") [ 1030.526265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1030.533506] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002a [ 1030.553005] EXT4-fs (sda1): re-mounted. Opts: (null) 2018/04/01 15:04:22 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000001a80)={0xe, 0x3, 0x1f, 0x16, 0x10, 0xffffffffffffffff, 0x8}, 0x2c) r0 = perf_event_open(&(0x7f0000001700)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b769500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0xf, 0x18, &(0x7f0000000340)="0aac1ac22028f176e0e5504088ca6b", &(0x7f0000000140)=""/24, 0x0, 0x1000000008}, 0x28) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f00000004c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000001840)=[{&(0x7f0000000540)=""/43, 0x2b}, {&(0x7f0000000580)=""/97, 0x61}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/140, 0x8c}, {&(0x7f00000016c0)=""/55, 0x37}, {&(0x7f0000001780)=""/54, 0x36}, {&(0x7f00000017c0)=""/105, 0x69}], 0x7, &(0x7f00000018c0)=""/237, 0xed, 0x80000001}, 0x12000) bpf$PROG_LOAD(0x5, &(0x7f0000001a00)={0x7, 0x9, &(0x7f00000003c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xff}, [@ldst={0x1, 0x3, 0x1, 0x7, 0xf, 0xffffffff}, @generic={0x776b80000000000, 0xfff, 0x10000, 0x40}, @call={0x85, 0x0, 0x0, 0x6}], {0x95}}, &(0x7f0000000440)='syzkaller\x00', 0x2, 0x1d, &(0x7f0000000480)=""/29, 0x0, 0x1, [], r3}, 0x48) gettid() setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) socketpair(0x1, 0x803, 0x9, &(0x7f0000003100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f00000032c0)={&(0x7f0000003140)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003280)=[{&(0x7f00000031c0)=""/145, 0x91}], 0x1, 0x0, 0x0, 0xfff}, 0x40000002) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000380)=r1, 0x4) perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0xfffffffffffff514, 0x8, 0x1, 0x1, 0x0, 0xee15e3d, 0x40000, 0x6, 0x1e, 0x4, 0xe2e, 0xfffffffffffffa62, 0x10001, 0x80000000, 0x1, 0x7, 0x7, 0x6058, 0x1, 0x3, 0x7, 0x4, 0x1ff, 0xce26, 0xf348, 0x3, 0x6, 0x3, 0x1, 0x9, 0xff, 0x0, 0x3, 0x0, 0x0, 0x4, 0x0, 0x4000000000000, 0x1, @perf_config_ext={0x6, 0x4427}, 0x1, 0x8, 0x5, 0x7, 0x0, 0xffffffffffffff01, 0x10000}, 0x0, 0xd, r0, 0xa) [ 1030.643312] xprt_adjust_timeout: rq_timeout = 0! [ 1030.646278] xprt_adjust_timeout: rq_timeout = 0! [ 1030.673980] EXT4-fs (sda1): re-mounted. Opts: (null) [ 1030.690640] xprt_adjust_timeout: rq_timeout = 0! 2018/04/01 15:04:22 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0xa, 0x4000000000080, 0x2}, 0x14) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000fc5000), &(0x7f0000950000)}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000100), &(0x7f0000000000)=""/148}, 0x18) 2018/04/01 15:04:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000001500)}, 0x8000000000000000) close(r0) sendmsg$kcm(r0, &(0x7f0000000600)={&(0x7f0000000040)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000440)=[{&(0x7f00000000c0)="0c66b34812c9976f97cbaa84ecc664da9c3af6", 0x13}, {&(0x7f0000000100)="fd8625b2a074004fdae6f0", 0xb}, {&(0x7f0000000140)="6546510efa54e472f1531143bdb3e516d6eeb011b6a28daa162c7e377f38ec93bdd5cc72d88c58a059de83453eb9ac850dbc9ae6b8cc169a38e66f0ce1370b79ac89b106c8247827d4797b6af638ff5d42c67659e6235fe756f93fa3d9fa30845f81e9a9a216ad8bb612b06a4aabd02f1f181ac99eed09c6d27a834d92d6fbac47e38a92be3121596db0f6c9f6f1bc36ceea4022", 0x94}, {&(0x7f0000000200)="6284d3ca531fff83cb0de71cd02d44454d3b09237525c21944da1e9abd6bff429aacbc5174ec9d0a727903117116fac6114cbccfbecf4b89258fa054cfcd936ff5caedabc8ed146e2a76dee345d8d86c0832151b1a2e4e2541cfe854e1c2e0b4397f9a48b663b4a624ab7b87d0f5380c92d033b97bd6efb82e5a70229616101e5d4bc7246be7b4279511a8c6eb10", 0xffffff34}, {&(0x7f00000002c0)="a1d03b5d3595baadbfbb84f941789a914b55bc3c6bc215f3889dbb5127824f41280ffaae62490955d0ea08c91b3021fb4efc12e72e77d052dc6fad250c9fd3d1d6a896054c6ca0a0abe5148dadb5c5b9a4cec507aa095a83e647ee92f85e0a6df41caf29ba3d4cbb2b1cc70ff5dbde6784ac92d7be599f52b7c5c8c6f2a472fd92310fe4e8da1c5dad59927f993ae7ad54e99f6205ea03b5574137c49ed42ba473f108e8e9670a11c8eb8e3a9cb5e1559aa6b7dbd0b7d82fbbbd8a7c6d7ff9d2db943dc54df7e4fdb81c4136da910faaa4d6086e9a8b07e7750b40cb7663a717", 0xe0}], 0x5, &(0x7f00000004c0)=[{0xc8, 0x0, 0x1, "96737ebb2c443f83577ad8fbfb985c6d63f720d75844e4bd090ab7d420b3bdd766d2324bf0a6fb6891e0c8a8c614720397c3d8e8325df6daa903d09db22d7e36c74eaea702e29c1049894839baea36305ad81584066e404f242aec2bb668b25e5d36c241607cedd4143dcba48c3469bae10085411d5afeac494de8c20608f4048979b02a21082c031e359b745735d7a57915beff568f59250d41b4919eb0fa8b3f1fd9c8d2e5e92b4e88c1d44de10dda7c283c5194380afb"}, {0x48, 0x0, 0xbd0f, "6a466c8c357c3d06bd10ce19cd5ae602af0856ada4c7a8946689a7cb9f880e5c57ae5f91e54c7bb00aa03912641fd65ce6aef97e94"}], 0x110, 0x44840}, 0x20000080) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)}, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', r1}, 0x10) [ 1030.727147] xprt_adjust_timeout: rq_timeout = 0! 2018/04/01 15:04:22 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x6, 0x3ff, 0x0, 0x0, 0x12, r0, 0xe962}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)='L', &(0x7f00000000c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={r0, &(0x7f00000001c0)='*', &(0x7f00000002c0)=""/209}, 0x18) 2018/04/01 15:04:22 executing program 1: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002940)={&(0x7f0000002480)=@hci, 0x80, &(0x7f0000002880)=[{&(0x7f0000002500)=""/232, 0xe8}, {&(0x7f0000002600)=""/180, 0xb4}, {&(0x7f00000026c0)=""/63, 0x3f}, {&(0x7f0000002700)=""/34, 0x22}, {&(0x7f0000002740)=""/155, 0x9b}, {&(0x7f0000002800)}, {&(0x7f0000002840)=""/56, 0x38}, {&(0x7f0000006080)=""/4096, 0x1000}], 0x8, &(0x7f0000002900)=""/45, 0x2d, 0x7ff}, 0x656403f987c0dd7b) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r0, 0x3, 0x1}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x3, &(0x7f0000008000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x25, 0x7f, &(0x7f0000008000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18, 0x6}, [@alu={0x0, 0x0, 0xffffff85}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x47) 2018/04/01 15:04:22 executing program 0 (fault-call:2 fault-nth:43): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:22 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000f00)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6(0xa, 0x5, 0x3ff, &(0x7f0000000480)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000b40)={&(0x7f00000004c0)=@ipx={0x4, 0x9, 0x8, "5f67c17b6955", 0x5}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="100f3d52e72b1360f9a5bcd3d29bcbe11fddb9d8f91c5b23e7e02dd57d3fcbff8dd1c4199324d0edb27cfd2cd26977d99397f827c6093738ccc9d32e466289fecdfc6d8b3dc8d6957ee5cf20d8cebfb0e2641bb0fe23f3eb4977cfdda6b0852987da18c94c98c4b1e2143f51ba6745392e7947fb1107b2f41e088e9698556bbe8847395b732211934daacc00958de22a0b4d95f4d4c31bf829dc729417626be2671cc6176b754b625a033b671b804947c1f29c3021c5b7133a70d4163ebe6c20b427", 0xc2}], 0x1, &(0x7f0000000980)=[{0xd0, 0x1ff, 0x5, "3126a756ba74b10e6e581710a6757c915b07acf3b1761ee1105a81901fb67db27dc4fcbbe59ad92681c0e550fbfc6f31708550b073b7336cd5d2b7c92dab5b55235f3abcb40b3a3bcac4529a80853370ebddd0d72b32d5515bd021192a604d066f919fcb0a1fc983840fb57a8217ee0714d9a28a996ffeb7904265bd337b4e7c352e83b248cfab39ea4307babd74794b5bce9e22b52e79998fdb18ac3359252f91d0a698679b6d3c2bcf8598e6b5fa602ceeac6283b72b2f061074"}], 0xd0, 0x884}, 0x20000800) sendmsg(r0, &(0x7f0000002940)={&(0x7f0000000540)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x4, 0x2, 0x0, 0x3, {0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9e}}}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000640)="f946f5723b972f619aee893da5f115cab7df1b", 0x13}], 0x1, &(0x7f00000016c0)=ANY=[]}, 0x8005) mount(&(0x7f0000000440)='.', &(0x7f0000002a80)='./file0\x00', &(0x7f0000002a00)='hugetlbfs\x00', 0xfffffffffffffffd, &(0x7f0000002ac0)="e86805443e99263f548d46ebfc1b26d53b9531ab4a1d12f0ee584e68fb8e9038b4659270db4b5300fb8e5d2a0ee7f8d95f0c65d3576ebecf78b9ceefa69e47") mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000680)={&(0x7f0000000600)='./file1\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f00000005c0)='.', r2}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000029c0)={&(0x7f0000002980)='.', 0x0, 0x18}, 0x10) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000100)='./file0/file0\x00'}, 0x10) mkdir(&(0x7f0000000140)='.', 0x100) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000700)=ANY=[@ANYBLOB="000000000060dc591049d90000001f18c508dd9c668f5658d074c6a37e711600000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/04/01 15:04:22 executing program 2: perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x2, 0x18}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xc, 0x3, 0xf20, 0x7fff, 0xf, 0x1, 0x2}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000bc80)={&(0x7f0000001580)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f000000bb40)=[{&(0x7f000000b980)=""/133, 0x85}, {&(0x7f000000ba40)=""/9, 0x9}, {&(0x7f000000ba80)=""/173, 0xad}], 0x3, &(0x7f000000bb80)=""/242, 0xffffffffffffff5d, 0x20000}, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001540)={r0, &(0x7f0000001400)="05f9658bcdda5cde9dbd12413de095ef64eeb25f0a31dc4856f330d2b44d004325d805d2131b24ead975c2d78d27a0c90934e45af0bdf0bc3b9a77f88da578157097801815c5b64e64d83d3b009b7eeb0b36fed935caaa0c8a70b9a718227a1cf6c8a4f851d212774e9c9ceb501594ab0c0f265894ba439a9944532010ac78ad25", &(0x7f00000014c0)=""/115}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f000000bcc0)={0xc, 0xf, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x2298, 0x0, 0x0, 0x0, 0x1}, @alu={0x7, 0x2b, 0xf, 0x8, 0x5, 0x0, 0xffffffffffffffff}, @map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x2, 0x1, 0x0, r1}, @generic={0x180000000000000, 0x0, 0x61, 0x1}, @alu={0x7, 0x2, 0x3, 0x6, 0xf, 0x18, 0x8}], {0x95}}, &(0x7f0000000300)='syzkaller\x00', 0x9, 0x1000, &(0x7f0000000340)=""/4096, 0x40f00, 0x0, [], r2}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001380)={r0, 0x28, &(0x7f0000001340)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000013c0)={r3, 0x5, 0x10}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x2, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000030000000000000000000000000000000000000000000000000000000000"], &(0x7f0000000140)="4700001321d9845b2d50831abcb5a5c7738a27423be20079bb1d22832027384bf666e348592f453c51f2d0405c5f", 0xe6, 0xfb, &(0x7f0000000140)=""/251, 0x41000}, 0x48) gettid() 2018/04/01 15:04:22 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3f}, 0x26) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x3, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x28}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x14) recvmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000200)=""/31, 0x1f}], 0x1, 0x0, 0x0, 0xf892}, 0x40000102) socketpair(0x1b, 0x3, 0x9, &(0x7f0000000b80)={0xffffffffffffffff}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000bc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000c00)={r3}) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x3, 0x11, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xffffffffffff3810}, [@ldst={0x0, 0x0, 0x6, 0x9, 0x1, 0xfffffff4, 0xfffffffffffffffc}, @alu={0x7, 0x1f, 0x0, 0x2, 0xf, 0xfffffff8, 0x8}, @exit={0x95}, @jmp={0x5, 0x1000, 0x7, 0x7, 0xd, 0x0, 0xffffffffffffffff}, @exit={0x95}, @map={0x18, 0x4, 0x1, 0x0, r0}, @map={0x18, 0x8, 0x1, 0x0, r0}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x21ff, 0x58, &(0x7f0000000100)=""/88, 0x41000, 0x1, [], r1}, 0x48) 2018/04/01 15:04:22 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xf, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0xffffffb5}, [], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x7ff, 0x99, &(0x7f00000000c0)=""/153}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000010280)={&(0x7f000000edc0)=@can={0x0, 0x0}, 0x80, &(0x7f00000101c0)=[{&(0x7f000000ee40)=""/97, 0x61}, {&(0x7f000000eec0)=""/179, 0xb3}, {&(0x7f000000ef80)=""/178, 0xb2}, {&(0x7f000000f040)=""/41, 0x29}, {&(0x7f000000f080)=""/62, 0x3e}, {&(0x7f000000f0c0)=""/203, 0xcb}, {&(0x7f000000f1c0)=""/4096, 0x1000}], 0x7, &(0x7f0000010240)=""/56, 0x38, 0x8}, 0x10000) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={0xffffffff, 0x39, 0x8}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xb, 0x6, 0x5, 0x3, 0x1, 0x1, 0x6}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0xf, 0x17, &(0x7f00000003c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7}, [@alu={0x4, 0x1, 0xc, 0x0, 0x6, 0xfffffffc, 0xffffffffffffffff}, @ldst={0x0, 0x0, 0x3, 0x8, 0x8, 0xfffffff8}, @call={0x85, 0x0, 0x0, 0x21}, @generic={0xfffffffffffffffb, 0x80000000000, 0x6, 0x3}, @map={0x18, 0xf, 0x1, 0x0, r1}, @generic={0x8001, 0xb96, 0x0, 0xff}, @jmp={0x5, 0xfffffffffffffffc, 0x7, 0x1, 0x0, 0x0, 0x10}, @map={0x18, 0x3, 0x1, 0x0, r2}, @alu={0x7, 0x400, 0xc, 0x7, 0x3, 0xffffffff, 0x11}, @call={0x85, 0x0, 0x0, 0x2}], {0x95}}, &(0x7f0000000480)='GPL\x00', 0x101, 0x86, &(0x7f00000004c0)=""/134, 0x41f00, 0x1, [], r0}, 0x48) mkdir(&(0x7f0000000600)='./file0\x00', 0x40) bpf$PROG_LOAD(0x5, &(0x7f00000102c0)={0xb, 0x4, &(0x7f0000000040)=@raw=[@alu={0x7, 0x100, 0x0, 0xf, 0xf, 0x40, 0x4}, @alu={0x7, 0x1, 0x0, 0x5, 0x7, 0x0, 0xfffffffffffffffc}], &(0x7f0000000200)='GPL\x00', 0xbc9, 0xdc, &(0x7f0000000240)=""/220, 0x40f00, 0x1, [], r0}, 0x48) 2018/04/01 15:04:22 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x3, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000b00)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = getpid() perf_event_open(&(0x7f00000009c0)={0x3, 0x70, 0x6, 0x7fff, 0x3fc0, 0x5, 0x0, 0x800, 0x0, 0x4, 0x4, 0x3, 0x1, 0x0, 0x1, 0x0, 0x8001, 0x75, 0x7, 0x401, 0x4b, 0x80000000, 0x5e2, 0x7fff, 0xfffffffffffff000, 0x7, 0x7, 0x1000, 0x20, 0x7f, 0x100000000, 0x1, 0x5, 0x800, 0x2, 0xd0, 0x2, 0x80000000, 0x0, 0xffffffffffffffff, 0x3, @perf_bp={&(0x7f00000004c0), 0x9}, 0x1100, 0x1, 0x1, 0x0, 0x5, 0x3, 0x9}, r3, 0x3, r0, 0xa) sendmsg(r2, &(0x7f0000002dc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x1}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000500)="6b733ef3dfe7c083602cec12a9bb465f4ce2361844682170007c0a460186bf2067e9fadb59159fd2670396a2ce971f06f13de483ea065bc5352b0c7b48d10a10f954fef462f7a3a4d7277633e218b6c93c8bdbea3eea85e023c83c9b6433a04dc551839a363cd4275a15f9ac3fdfb93a9cf65fe1d7c3a64d49c9df4b65c5092b42018f46c8ebd1a7a9dd7b4ca173cc464a66b774da3e54c38715a0171fbbf1a44b183f9f7a0593ea9f", 0xa9}], 0x1, &(0x7f0000005540)=ANY=[], 0x0, 0x80}, 0x11) recvmsg(r2, &(0x7f00000003c0)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000200)=""/216, 0xd8}, {&(0x7f0000000100)=""/133, 0x85}], 0x3, &(0x7f0000000340)=""/115, 0x73, 0x1}, 0x12040) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x221) socketpair(0x80000000000001, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r4, &(0x7f0000001980)={&(0x7f0000000180)=@can, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000240)=""/245, 0xf5}, {&(0x7f0000000340)=""/7, 0x7}, {&(0x7f0000000380)=""/114, 0x72}, {&(0x7f0000000400)=""/242, 0xf2}, {&(0x7f0000000500)=""/223, 0xdf}, {&(0x7f0000000600)=""/11, 0xb}, {&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000001640)=""/226, 0xe2}, {&(0x7f0000001740)=""/88, 0x58}], 0x9, &(0x7f0000001880)=""/242, 0xf2}, 0x12103) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002100)) perf_event_open(&(0x7f00000019c0)={0x0, 0x70, 0x0, 0x7, 0x7, 0x9, 0x0, 0x8, 0x1, 0x0, 0x8, 0x4, 0x2, 0x0, 0x2, 0xc47, 0xffffffff, 0xda2, 0xfffffffffffffffd, 0x100000000, 0x5, 0x1, 0x100000001, 0x0, 0x8001, 0x8, 0x4, 0x5, 0xe, 0x0, 0xfffffffffffffffa, 0x2, 0xfff, 0x0, 0x0, 0x200, 0x1, 0x0, 0x0, 0xffffffff, 0x3, @perf_config_ext={0x4, 0xfff}, 0x1, 0x400, 0x4, 0x3, 0x8, 0x874, 0x1}, r3, 0xd, r1, 0x8) recvmsg$kcm(r2, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x55}, {&(0x7f0000002f00)=""/151, 0x97}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x3, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x101) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000003140)) mkdir(&(0x7f0000000480)='./file0\x00', 0x80000000400000) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000003100)={r2}) recvmsg$kcm(r4, &(0x7f00000020c0)={&(0x7f0000001a40)=@alg, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000001ac0)=""/171, 0xab}, {&(0x7f0000001b80)=""/185, 0xb9}, {&(0x7f0000001c40)=""/241, 0xf1}, {&(0x7f0000001d40)=""/243, 0xf3}, {&(0x7f0000001e40)=""/215, 0xd7}, {&(0x7f0000001f40)=""/121, 0x79}], 0x6, &(0x7f0000002040)=""/67, 0x43, 0x72}, 0x2000) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v2') [ 1030.949903] FAULT_INJECTION: forcing a failure. [ 1030.949903] name failslab, interval 1, probability 0, space 0, times 0 [ 1030.961274] CPU: 0 PID: 30006 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1030.968545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1030.977889] Call Trace: [ 1030.980478] dump_stack+0x194/0x24d [ 1030.984109] ? arch_local_irq_restore+0x53/0x53 [ 1030.988773] ? __save_stack_trace+0x7e/0xd0 [ 1030.993099] should_fail+0x8c0/0xa40 [ 1030.996815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1031.001915] ? kasan_kmalloc+0xad/0xe0 [ 1031.005808] ? kmem_cache_alloc_trace+0x136/0x740 [ 1031.010645] ? __memcg_init_list_lru_node+0x169/0x270 [ 1031.015829] ? __list_lru_init+0x544/0x750 [ 1031.020060] ? sget_userns+0x6b1/0xe40 [ 1031.023947] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1031.028699] ? do_mount+0xea4/0x2bb0 [ 1031.032408] ? SyS_mount+0xab/0x120 [ 1031.036032] ? do_syscall_64+0x281/0x940 [ 1031.040091] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1031.045453] ? find_held_lock+0x35/0x1d0 [ 1031.049512] ? __lock_is_held+0xb6/0x140 [ 1031.053592] ? check_same_owner+0x320/0x320 [ 1031.057913] ? rcu_note_context_switch+0x710/0x710 [ 1031.062850] should_failslab+0xec/0x120 [ 1031.066823] kmem_cache_alloc_trace+0x4b/0x740 [ 1031.071407] ? __kmalloc_node+0x33/0x70 [ 1031.075378] ? __kmalloc_node+0x33/0x70 [ 1031.079353] ? rcu_read_lock_sched_held+0x108/0x120 [ 1031.084371] __memcg_init_list_lru_node+0x169/0x270 [ 1031.089376] ? list_lru_add+0x7c0/0x7c0 [ 1031.093331] ? __kmalloc_node+0x47/0x70 [ 1031.097285] __list_lru_init+0x544/0x750 [ 1031.101331] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1031.107200] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1031.112212] ? lockdep_init_map+0x9/0x10 [ 1031.116262] sget_userns+0x6b1/0xe40 [ 1031.119963] ? set_anon_super+0x20/0x20 [ 1031.123931] ? put_filp+0x90/0x90 [ 1031.127374] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1031.132464] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1031.137459] ? trace_hardirqs_off+0x10/0x10 [ 1031.141765] ? putname+0xee/0x130 [ 1031.145200] ? cap_capable+0x1b5/0x230 [ 1031.149071] ? security_capable+0x8e/0xc0 [ 1031.153195] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1031.158363] ? ns_capable_common+0xcf/0x160 [ 1031.162661] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1031.167828] mount_ns+0x6d/0x190 [ 1031.171178] rpc_mount+0x9e/0xd0 [ 1031.174527] mount_fs+0x66/0x2d0 [ 1031.177868] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1031.182422] ? may_umount+0xa0/0xa0 [ 1031.186030] ? _raw_read_unlock+0x22/0x30 [ 1031.190158] ? __get_fs_type+0x8a/0xc0 [ 1031.194028] do_mount+0xea4/0x2bb0 [ 1031.197550] ? copy_mount_string+0x40/0x40 [ 1031.201759] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1031.206752] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1031.211496] ? retint_kernel+0x10/0x10 [ 1031.215360] ? copy_mount_options+0x18b/0x2e0 [ 1031.219829] ? copy_mount_options+0x191/0x2e0 [ 1031.224297] ? copy_mount_options+0x1f7/0x2e0 [ 1031.228779] SyS_mount+0xab/0x120 [ 1031.232214] ? copy_mnt_ns+0xb30/0xb30 [ 1031.236074] do_syscall_64+0x281/0x940 [ 1031.239934] ? vmalloc_sync_all+0x30/0x30 [ 1031.244064] ? finish_task_switch+0x1c1/0x7e0 [ 1031.248536] ? syscall_return_slowpath+0x550/0x550 [ 1031.253441] ? syscall_return_slowpath+0x2ac/0x550 [ 1031.258341] ? prepare_exit_to_usermode+0x350/0x350 [ 1031.263334] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1031.268683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1031.273517] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1031.278686] RIP: 0033:0x454e79 [ 1031.281851] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1031.289553] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1031.296803] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1031.304051] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1031.311305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1031.318547] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002b 2018/04/01 15:04:23 executing program 5: recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000009c0)={&(0x7f0000000200)=@can={0x0, 0x0}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000280)=""/193, 0xc1}, {&(0x7f0000000380)=""/166, 0xa6}, {&(0x7f0000000440)=""/251, 0xfb}, {&(0x7f0000000640)=""/206, 0xce}, {&(0x7f0000000740)=""/85, 0x55}, {&(0x7f00000007c0)=""/139, 0x8b}, {&(0x7f0000000540)=""/51, 0x33}], 0x7, &(0x7f0000000900)=""/129, 0x81, 0x1}, 0x40000000) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x9, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85e92b32a099d626e500b40b3e1800009502c914f449d25e54843629db0002e7eb000000"], &(0x7f0000000000)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153, 0x0, 0x0, [], r0}, 0x48) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000c40)=r1, 0x4) 2018/04/01 15:04:23 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xfd, 0x6, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002700)) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r1, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000002840)=0xfffffffffffff801, 0x4) socketpair(0x10, 0x800, 0x0, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x9, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r4, 0x7, r6, 0x8) recvmsg$kcm(r5, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) r8 = perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002ac0)={&(0x7f0000002a80)='./file1\x00', 0x0, 0x18}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000002800)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000002a00)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x82004, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x0, 0x0, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x2400, 0x8) recvmsg$kcm(r6, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x0, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r1, 0xc, r7, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) mount(&(0x7f0000002880)='./file1\x00', &(0x7f00000028c0)='./file0\x00', &(0x7f0000002900)='jfs\x00', 0x10, &(0x7f0000002940)="ca8fb233c1c481627ea2938c9b4372933098cab7acf37e562964b57b16bfe62bee33d537d9e32e3c43c0c5012ca5262a11df278311a61e29ab42558541ac6c8f02551f79bc8151860418f68e2c3fa03ddaf2ac9f5bec9d8dd1f8e1657115cbf007beb84b12cdcd") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002a40)={&(0x7f00000029c0)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/01 15:04:23 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0xa, 0x1, 0xfff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/01 15:04:23 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x2c}], {0x95}}, &(0x7f00000002c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r0 = perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x200, 0x1, 0x0, 0x7f, 0x0, 0x100, 0xc0, 0x1, 0x7fffffff, 0x6, 0x6, 0x6, 0x100000001, 0x7, 0x1, 0x0, 0x2, 0x3, 0x0, 0x7, 0x3, 0x7fffffff, 0x7f, 0xe5f, 0x8001, 0x9, 0x2f, 0x6, 0x7fff, 0x2, 0x0, 0x8, 0x6, 0x20, 0x2aa119ae, 0x40, 0x0, 0x1, 0x5, @perf_config_ext={0xffff, 0x7}, 0x2000, 0x7, 0x1, 0x5, 0x1, 0x1, 0x2}, 0x0, 0x3, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x2) 2018/04/01 15:04:23 executing program 0 (fault-call:2 fault-nth:44): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:23 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xf, 0x7ff, 0x7, 0xb6, 0xc, 0xffffffffffffff9c, 0xfff}, 0x2c) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000008040)={&(0x7f00000079c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000007f40)=[{&(0x7f0000007a40)=""/40, 0x28}, {&(0x7f0000007a80)=""/139, 0x8b}, {&(0x7f0000007b40)=""/97, 0x61}, {&(0x7f0000007bc0)=""/94, 0x5e}, {&(0x7f0000007c40)=""/60, 0x3c}, {&(0x7f0000007c80)=""/142, 0x8e}, {&(0x7f0000007d40)=""/239, 0xef}, {&(0x7f0000007e40)=""/226, 0xe2}], 0x8, &(0x7f0000007fc0)=""/73, 0x49, 0x7}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000008080)={0x7, 0x8, &(0x7f00000003c0)=@raw=[@map={0x18, 0x3, 0x1, 0x0, r0}, @exit={0x95}, @map={0x18, 0x4, 0x1, 0x0, r1}, @ldst={0x2, 0x3, 0x2, 0x7, 0x4}], &(0x7f0000000400)='syzkaller\x00', 0x8, 0xab, &(0x7f0000000440)=""/171, 0x41100, 0x1, [], r2}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="8500000009001f000000000101000000066e00825900000043d46bc7191d000000000000ef"], &(0x7f0000000000)='syzkaller\x00', 0xfffffffffffffffb, 0x99, &(0x7f0000000240)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r3, 0x0, 0x17, 0x4, &(0x7f0000000180)="2e55ddbd32b2304c7d658657b93a8aedaa4cdbc5c6303c", &(0x7f00000001c0)=""/4, 0x81, 0x8000}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r3, 0x0, 0x55, 0xa, &(0x7f0000000080)="7ac72fb6b3c7a68385878f06a4c6f4da721af4ac7a0689f86b8f3b5a841e45abae090b0243ff14a7e8f618854a9a3a15f8854fbc9bbbd1685f76a1f56d89d6aac60987e81148ad3d97b0f5c1e1a43a177d8999992a", &(0x7f0000000100)=""/10, 0x3ff, 0xd766}, 0x28) 2018/04/01 15:04:23 executing program 6: socketpair(0xc, 0x5, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file1\x00', 0xfffffffffffffffe) r2 = getpid() perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf7, 0x0, 0x1, 0x0, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x3, 0x10001, 0x1000, 0x100, 0x7fff, 0x4000000000000, 0x3ff, 0x3, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x400000000003, 0x4, 0x80000000, 0xffffffffffffffc4}, r2, 0xc, 0xffffffffffffffff, 0x1) r3 = gettid() r4 = perf_event_open(&(0x7f00000002c0)={0x0, 0xfffffd5d, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x1, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r3, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0xffffffffffffff29) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r3, 0xd, r4, 0x0) r6 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r5, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f00000020c0)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x233}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000001d40)='reiserfs\x00', 0x100040, 0x0) mkdir(&(0x7f00000009c0)='./file0/file1\x00', 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f00000006c0)='./file0/file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001fc0)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d54cb7dd") socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001f80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f, 0x0, 0x0, 0x0, 0xffffffffffffff00}, 0x0, 0x0, 0xffffffffffffffff, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x4, 0x0, 0xb, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffe, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_QUERY_BPF(r6, 0xc008240a, &(0x7f0000000380)=ANY=[@ANYBLOB="dc8987911ac2ec64000000000000000f3bd9303feefcd8ed6d9f5983dd57f974eb010400c5645f821ae2ec9766bbc9ac62b9ecfdb74efb8a84e98d2820891af87543f2702f26034eac2898d97265c01c152d87c92418e559e7e237b2000000000000"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r7, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1, 0x0, 0x0, 0x8000}, 0x1) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) mount(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000980)='hostfs\x00', 0x806beed795c5a2e2, 0x0) 2018/04/01 15:04:23 executing program 4: mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='nsfs\x00', 0x200000, &(0x7f00000007c0)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000800)=0x1ff, 0x4) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r1, 0x28, &(0x7f0000000180)={0x0, 0x0}}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a00)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000400)={r1, 0x0, 0x4c, 0x8f, &(0x7f0000000880)="ebaf34732351f67384539f8967ce2fdf8d28e135b48fae352a5e77c4c56c42c74caedc8f63f88b9267909547ed7461dfeeff4098d31a5663a5007fb1a9c2defb71f9ffdb7e19ca7c4553a16f", &(0x7f0000000900)=""/143, 0x8000, 0x3}, 0x28) close(r4) close(r5) recvmsg(r4, &(0x7f00000006c0)={&(0x7f0000000280)=@nfc, 0x80, &(0x7f0000000580)=[{&(0x7f0000000300)=""/178, 0xb2}, {&(0x7f0000000440)=""/164, 0xa4}, {&(0x7f0000000500)=""/10, 0xa}, {&(0x7f0000000540)=""/35, 0x23}], 0x4, &(0x7f0000000600)=""/167, 0xa7, 0x32}, 0x2040) recvmsg(r2, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000a40), 0x0, &(0x7f0000000a80)=""/181, 0xb5, 0x4}, 0x22) close(r0) r6 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000005c0)={r3, 0x4, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000009c0)={r6, &(0x7f00000007c0)="78c60e3f6f72e000c77d9f774b7bb9074ade99492bd352bd8dd74b5126d542cd73834cc03ee9a9140ac9da8b94d9b3ccd4ef404b64aea1fadb7c729979d62e3d"}, 0x10) [ 1032.003672] FAULT_INJECTION: forcing a failure. [ 1032.003672] name failslab, interval 1, probability 0, space 0, times 0 [ 1032.014988] CPU: 0 PID: 30040 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1032.022263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1032.031606] Call Trace: [ 1032.034184] dump_stack+0x194/0x24d [ 1032.037798] ? arch_local_irq_restore+0x53/0x53 [ 1032.042449] ? __save_stack_trace+0x7e/0xd0 [ 1032.046763] should_fail+0x8c0/0xa40 [ 1032.050463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1032.055544] ? kasan_kmalloc+0xad/0xe0 [ 1032.059410] ? kmem_cache_alloc_trace+0x136/0x740 [ 1032.064231] ? __memcg_init_list_lru_node+0x169/0x270 [ 1032.069401] ? __list_lru_init+0x544/0x750 [ 1032.073613] ? sget_userns+0x6b1/0xe40 [ 1032.077481] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1032.082214] ? do_mount+0xea4/0x2bb0 [ 1032.085906] ? SyS_mount+0xab/0x120 [ 1032.089514] ? do_syscall_64+0x281/0x940 [ 1032.093556] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1032.098901] ? find_held_lock+0x35/0x1d0 [ 1032.102943] ? __lock_is_held+0xb6/0x140 [ 1032.106994] ? check_same_owner+0x320/0x320 [ 1032.111299] ? rcu_note_context_switch+0x710/0x710 [ 1032.116215] should_failslab+0xec/0x120 [ 1032.120174] kmem_cache_alloc_trace+0x4b/0x740 [ 1032.124739] ? __kmalloc_node+0x33/0x70 [ 1032.128689] ? __kmalloc_node+0x33/0x70 [ 1032.132644] ? rcu_read_lock_sched_held+0x108/0x120 [ 1032.137641] __memcg_init_list_lru_node+0x169/0x270 [ 1032.142638] ? list_lru_add+0x7c0/0x7c0 [ 1032.146588] ? __kmalloc_node+0x47/0x70 [ 1032.150545] __list_lru_init+0x544/0x750 [ 1032.154588] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1032.160451] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1032.165449] ? lockdep_init_map+0x9/0x10 [ 1032.169493] sget_userns+0x6b1/0xe40 [ 1032.173182] ? set_anon_super+0x20/0x20 [ 1032.177136] ? put_filp+0x90/0x90 [ 1032.180570] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1032.185656] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1032.190650] ? trace_hardirqs_off+0x10/0x10 [ 1032.194950] ? putname+0xee/0x130 [ 1032.198386] ? cap_capable+0x1b5/0x230 [ 1032.202257] ? security_capable+0x8e/0xc0 [ 1032.206387] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1032.211555] ? ns_capable_common+0xcf/0x160 [ 1032.215856] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1032.221024] mount_ns+0x6d/0x190 [ 1032.224375] rpc_mount+0x9e/0xd0 [ 1032.227722] mount_fs+0x66/0x2d0 [ 1032.231071] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1032.235630] ? may_umount+0xa0/0xa0 [ 1032.239240] ? _raw_read_unlock+0x22/0x30 [ 1032.243366] ? __get_fs_type+0x8a/0xc0 [ 1032.247239] do_mount+0xea4/0x2bb0 [ 1032.250762] ? copy_mount_string+0x40/0x40 [ 1032.254976] ? rcu_pm_notify+0xc0/0xc0 [ 1032.258846] ? copy_mount_options+0x5f/0x2e0 [ 1032.263238] ? rcu_read_lock_sched_held+0x108/0x120 [ 1032.268235] ? kmem_cache_alloc_trace+0x459/0x740 [ 1032.273058] ? kasan_check_write+0x14/0x20 [ 1032.277271] ? _copy_from_user+0x99/0x110 [ 1032.281402] ? copy_mount_options+0x1f7/0x2e0 [ 1032.285878] SyS_mount+0xab/0x120 [ 1032.289307] ? copy_mnt_ns+0xb30/0xb30 [ 1032.293173] do_syscall_64+0x281/0x940 [ 1032.297040] ? vmalloc_sync_all+0x30/0x30 [ 1032.301166] ? _raw_spin_unlock_irq+0x27/0x70 [ 1032.305638] ? finish_task_switch+0x1c1/0x7e0 [ 1032.310110] ? syscall_return_slowpath+0x550/0x550 [ 1032.315021] ? syscall_return_slowpath+0x2ac/0x550 [ 1032.319929] ? prepare_exit_to_usermode+0x350/0x350 [ 1032.324928] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1032.330271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1032.335098] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1032.340264] RIP: 0033:0x454e79 [ 1032.343432] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 15:04:23 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001e00)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x80) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000001140)="060097962e065ad30000000000", 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f") r2 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x80, 0x0, 0x20000000000}, r2, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0xc377) perf_event_open(&(0x7f00000013c0)={0x1, 0x70, 0x3ee, 0x7, 0x9, 0x2, 0x0, 0x1, 0x0, 0x4, 0x3a74, 0x6, 0x100000001, 0xf7c4, 0x100000001, 0x6, 0x1000, 0x4, 0x1ff, 0x3d, 0x80000000, 0x4, 0x1e79, 0x1, 0x5, 0x7, 0x44a, 0x7, 0x1000, 0xfffffffffffffff9, 0xeb, 0xffff, 0x0, 0x2, 0x5a0, 0x8, 0x3, 0xd55f, 0x0, 0x7ff, 0x4, @perf_bp={&(0x7f0000001240), 0xb}, 0x5000, 0x6, 0x7, 0x5, 0x1, 0x1, 0x3}, r2, 0x9, r3, 0x9) mount(&(0x7f0000002c40)='./file0\x00', &(0x7f0000002c80)='./file2\x00', &(0x7f0000002cc0)='xfs\x00', 0x4000, &(0x7f0000002d00)="35b4bd") r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000001280)=0x6) r5 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x7, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x0, 0x3, 0x9, 0xb0, 0x40, 0x0, 0x1dc, 0x2, 0x0, 0x8001, 0x0, 0x0, 0x6, 0x4, 0x0, 0xff, 0x0, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0x0, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r5, 0x7, r7, 0x8) recvmsg$kcm(r6, &(0x7f0000001300)={0x0, 0xfffffffffffffe5d, &(0x7f0000001200), 0xca146905d3a5146, &(0x7f0000002a80)=""/134, 0xfffffffffffffe23, 0x3}, 0x2) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000001180)='./file2\x00', &(0x7f00000011c0)='./file0\x00', &(0x7f0000001200)='aufs\x00', 0x0, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002d40)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000002980)={0x3, 0x70, 0x1, 0x4, 0x9, 0x8, 0x0, 0x3, 0x80, 0x5, 0x80, 0xfffffffffffffffe, 0x1000, 0x6, 0x9, 0x4, 0x5, 0xb93e, 0x80000001, 0x4, 0x0, 0x4, 0x401, 0x1, 0x4, 0xffffffffffff9bce, 0x5, 0x2, 0x3, 0x5, 0x6, 0x0, 0x4, 0x7f, 0x3, 0x7, 0x4, 0x3, 0x0, 0x1ff, 0x2, @perf_config_ext={0xfffffffffffffffe, 0x7}, 0x0, 0x5, 0x2, 0x5, 0x0, 0x902, 0x8}, r2, 0x6, r3, 0xa) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file2\x00', &(0x7f00000026c0)='ext3\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) [ 1032.351120] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1032.358369] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1032.365626] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1032.372873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1032.380118] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002c 2018/04/01 15:04:24 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000640)='./file1\x00', &(0x7f0000000680)='bdev\x00', 0x100004, &(0x7f0000444000)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000540)={0x1f, 0x0, 0x6, 0x5, 0x10, 0xffffffffffffffff, 0x10000}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000005c0)={r0, 0x28, &(0x7f0000000580)}, 0x10) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000380)='.', &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='nsfs\x00', 0x400, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x1e1, 0x100000000209e20, 0x8000000001, 0x5}, 0xfffffffffffffe20) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x0, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000000500)='./file0\x00', 0x100) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x0, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x5, 0xfffffffffffffdc4, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x46000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0x95, 0x5d, &(0x7f0000000240)="23b0eea2a334b44935d0b421d095bbcfbf88815a14230247731ed7e69aefc900a1a2c7e8ad794736affc3837b3f218c811f7b533e4d82687bb867e505230196cd98dd3bf32ceecab91f879453ec93248999fb14dd57c8986287b066a86fc6accd643b0ba58601491d2e028471bebfc1e7f5fb8954efacb330f1f1657d5786d291470e9e5feabe5a1581c322e6000a25027d2ca818b", &(0x7f0000000300)=""/93, 0x69ab}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)}, 0x10) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000300)) 2018/04/01 15:04:24 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xf, 0x1000, 0x1, 0x2, 0x0, 0x1, 0x4}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000200)='./file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r1, &(0x7f0000000100), &(0x7f00000000c0)='\''}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f0000000040)}, 0x10) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000001c0)=0x9, 0x4) [ 1032.471646] devpts: called with bogus options 2018/04/01 15:04:24 executing program 4: socketpair(0x9, 0x800, 0x7fff, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x3e, 0xa9, 0xa37, 0x1, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="0000dd4f0049b1abc0587ebd6b"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0xc}], &(0x7f0000000140)='GPL\x00', 0x41, 0xa7, &(0x7f00000004c0)=""/167}, 0x48) 2018/04/01 15:04:24 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x0, &(0x7f0000ac3000)=@raw, &(0x7f0000000080)="47505d04", 0x17, 0x67, &(0x7f0000004f99)=""/103}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='exofs\x00', 0x1040000, &(0x7f0000000180)="4ea4638ba5f20d7aa77b08a8fde6c4a0f1524ba03b761c2a48b691b944503becc8b1e00eec5744507520cbc9b8b9e6f1421aaae88caec633c1165c33b0acc226165fc5bb51ddfe9eeaf5bb35fb96697a3cd5a61cbcf591a7fdc68cddc4e2505cbed1aed8e736f19a1ffd8d1371c9e030fdc46c7b2ac9090d6a5d00ee530bb522c1365f8fc51626f564447d33c165138e8d2f49c7a32a335189b8be8cdc0745") socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000400)) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) socketpair$inet(0x2, 0x2, 0x3, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x9, 0x6, 0x1fa0, 0x3, 0x0, 0x1ff, 0x5040, 0x2, 0x2, 0x528dfa28, 0xfffffffffffff056, 0x1000, 0x3ff, 0x2, 0x1, 0x0, 0x4, 0x1000, 0x0, 0x2, 0xb75, 0x9, 0x80000000, 0x5, 0x5, 0xffffffffffff2377, 0xfffffffffffffbff, 0x1, 0x4, 0x0, 0x10000, 0x2, 0x9, 0x5, 0x2, 0x10000, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000440), 0xc}, 0x20000, 0x0, 0x0, 0x0, 0xfff, 0xa085527, 0x6}, 0x0, 0x4, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) recvmsg(r0, &(0x7f00000003c0)={&(0x7f0000000280)=@pptp={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000300)=""/1, 0x1}], 0x1, &(0x7f0000000380)=""/45, 0x2d, 0xa62}, 0x2) 2018/04/01 15:04:24 executing program 0 (fault-call:2 fault-nth:45): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:24 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3f}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000009500000007000000"], &(0x7f00000001c0)='GPL\x00', 0x0, 0x38, &(0x7f0000000080)=""/251}, 0xb) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x54}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x497, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r2, 0x0, 0xe, 0x2, &(0x7f0000000000)="3363fdbde27f3452f97a38ce0546", &(0x7f0000000080)=""/2}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r1, 0x50, &(0x7f0000000340)}, 0xfe) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r0, 0x28, &(0x7f0000000280)}, 0x10) 2018/04/01 15:04:24 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000001c40)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x7, 0x2, 0x1f, 0x6, 0x12, r1, 0x5}, 0x2c) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0xffffffffffffffff, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x16, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x4, 0x7, 0x0, 0x0, 0x7, 0x9, 0x0, 0x400, 0xfffffffffffffffb, 0x4, 0x5, 0x7, 0x0, 0x9, 0x5, 0x2, 0xff, 0x0, 0x0, 0x0, 0x4982, 0x6, 0x80000000, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0x80}, 0x10, 0xfff, 0x5, 0x4, 0x5, 0x0, 0x80000001}, 0x0, 0x2, r0, 0x2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0x1, 0x28, &(0x7f00000000c0)}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000280)=ANY=[@ANYBLOB="663153f4a2a0c4e10900000000000000000000000000008b00000000000000000000000000"]) socketpair(0x11, 0x7, 0x7ff, &(0x7f0000000080)) 2018/04/01 15:04:24 executing program 4: r0 = gettid() perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xfffffffffffffff8, 0x7fffffff, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1f, 0x8001, 0x8, 0x2, 0x0, 0x10000, 0x0, 0x9, 0x2, 0x10001, 0x6, 0x0, 0x0, 0x9, 0x49b, 0x1, 0x1761, 0x0, 0x2, 0x3, 0x2, 0x0, 0x1, 0x8, 0x0, 0xfffffffffffffffd, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0xb}, 0x0, 0x9, 0xffff, 0x5, 0x40, 0x5, 0x8}, r0, 0x3, 0xffffffffffffffff, 0x9) socket$kcm(0x29, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) r2 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x8000000000000, 0x0, 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, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r3}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f, 0x0, 0x0, 0xfc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r4}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000005c0)='nfs\x00', 0x100000000, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28}, 0x10) socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400)=r5, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file1\x00', r3}, 0x10) [ 1032.678897] devpts: called with bogus options 2018/04/01 15:04:24 executing program 3: socketpair(0x8, 0x0, 0x100, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, r0, 0x0) getpid() r1 = perf_event_open(&(0x7f0000000200)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) close(r1) close(r1) gettid() 2018/04/01 15:04:24 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)='L', &(0x7f00000000c0)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/145}, 0xa6b6da279b4ee778) 2018/04/01 15:04:24 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='nilfs2\x00', 0x0, &(0x7f0000000280)="ce643213f9229ea7049b50eb8efb1fe2d0fa3579e78df2b3864a3c2e435d121a0c207b1ee369634b34b4175a8dc435861a23bcc314fc145818cd6c32974fed26e4e584c88bc3265b2ec56c2a383826713486c4ab57cf92a1e946e40c6084ace620f87fd5a843ac99694f1a5fa3ca23f3406925a06c9953551889e1d18fee0c73f259924f31ab6db949fbe7cd0e219cc82d4bfeb84e975d1bb6f6f680ed19e492188899da613f58d7998c3f015b3233b6fb57ef0daeab8f") bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000340)='./file0/file0\x00'}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x8}, 0x10) [ 1032.842190] FAULT_INJECTION: forcing a failure. [ 1032.842190] name failslab, interval 1, probability 0, space 0, times 0 [ 1032.853463] CPU: 1 PID: 30128 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1032.860733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1032.870087] Call Trace: [ 1032.872683] dump_stack+0x194/0x24d [ 1032.876311] ? arch_local_irq_restore+0x53/0x53 [ 1032.880973] ? __save_stack_trace+0x7e/0xd0 [ 1032.885294] should_fail+0x8c0/0xa40 [ 1032.888996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1032.894093] ? kasan_kmalloc+0xad/0xe0 [ 1032.897965] ? kmem_cache_alloc_trace+0x136/0x740 [ 1032.902788] ? __memcg_init_list_lru_node+0x169/0x270 [ 1032.907955] ? __list_lru_init+0x544/0x750 [ 1032.912166] ? sget_userns+0x6b1/0xe40 [ 1032.916042] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1032.920775] ? do_mount+0xea4/0x2bb0 [ 1032.924465] ? SyS_mount+0xab/0x120 [ 1032.928074] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1032.933420] ? find_held_lock+0x35/0x1d0 [ 1032.937465] ? __lock_is_held+0xb6/0x140 [ 1032.941516] ? check_same_owner+0x320/0x320 [ 1032.945821] ? rcu_note_context_switch+0x710/0x710 [ 1032.950735] should_failslab+0xec/0x120 [ 1032.954696] kmem_cache_alloc_trace+0x4b/0x740 [ 1032.959260] ? __kmalloc_node+0x33/0x70 [ 1032.963213] ? __kmalloc_node+0x33/0x70 [ 1032.967169] ? rcu_read_lock_sched_held+0x108/0x120 [ 1032.972170] __memcg_init_list_lru_node+0x169/0x270 [ 1032.977167] ? list_lru_add+0x7c0/0x7c0 [ 1032.981124] ? __kmalloc_node+0x47/0x70 [ 1032.985086] __list_lru_init+0x544/0x750 [ 1032.989144] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1032.995011] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1033.000023] ? lockdep_init_map+0x9/0x10 [ 1033.004075] sget_userns+0x6b1/0xe40 [ 1033.007767] ? set_anon_super+0x20/0x20 [ 1033.011721] ? put_filp+0x90/0x90 [ 1033.015154] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1033.020240] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1033.025236] ? trace_hardirqs_off+0x10/0x10 [ 1033.029540] ? putname+0xee/0x130 [ 1033.032978] ? cap_capable+0x1b5/0x230 [ 1033.036848] ? security_capable+0x8e/0xc0 [ 1033.040982] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1033.046153] ? ns_capable_common+0xcf/0x160 [ 1033.050456] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1033.055621] mount_ns+0x6d/0x190 [ 1033.058970] rpc_mount+0x9e/0xd0 [ 1033.062319] mount_fs+0x66/0x2d0 [ 1033.065669] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1033.070230] ? may_umount+0xa0/0xa0 [ 1033.073839] ? _raw_read_unlock+0x22/0x30 [ 1033.077965] ? __get_fs_type+0x8a/0xc0 [ 1033.081837] do_mount+0xea4/0x2bb0 [ 1033.085361] ? copy_mount_string+0x40/0x40 [ 1033.089576] ? rcu_pm_notify+0xc0/0xc0 [ 1033.093448] ? copy_mount_options+0x5f/0x2e0 [ 1033.097833] ? rcu_read_lock_sched_held+0x108/0x120 [ 1033.102829] ? kmem_cache_alloc_trace+0x459/0x740 [ 1033.107654] ? kasan_check_write+0x14/0x20 [ 1033.111874] ? _copy_from_user+0x99/0x110 [ 1033.116003] ? copy_mount_options+0x1f7/0x2e0 [ 1033.120488] SyS_mount+0xab/0x120 [ 1033.123920] ? copy_mnt_ns+0xb30/0xb30 [ 1033.127788] do_syscall_64+0x281/0x940 [ 1033.131661] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1033.137177] ? syscall_return_slowpath+0x550/0x550 [ 1033.142085] ? syscall_return_slowpath+0x2ac/0x550 [ 1033.146999] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1033.152354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1033.157181] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1033.162349] RIP: 0033:0x454e79 [ 1033.165517] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1033.173208] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1033.180456] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 2018/04/01 15:04:24 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0x2, 0x1, 0x10000000000002, 0x7, 0x1, r0, 0x3}, 0x2c) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x78, 0x100000000000008}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r3, &(0x7f0000000140)="1e206cca4118fa7bceb4167bad1bef9e239fc09799acde0fcda287ce6727893eaa4d895dc75335c72624dd3045f1444819897228333c3425fbe77cd21355833d8dd64f0d60d1b3cf8f3328458eb19941e00ac0218d921a42503f", &(0x7f00000001c0)="86c91dce7d0677c98c29441a64268aefd84c4bfab65f5aeb3bfbe656f62d41e3080ccae1e75361cfafdf16e9c893c07bc1bfb0689c846101deead9ffa111d413d775334ceb212738283df7fdd44903534ae77590914cded9682d3a4553ed13913fed9605"}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r2, &(0x7f00000002c0)="619fb4ff1c04c4758fbfe13569d77a8d5ce06777ca89456558c6011f4d43af324c4d2980d5047c276f5febfac51c295640672554fb0105d1dd0483d37c4519c0b45a5c61bfac40d93e820b15dd41de6a6e580cc0b55c00dead68904afc72c847ad6726d4382c6f5bcd743f6a6c07983f85c689ef44c077ea4b6c9677f7b5a829b1022af83aa762e3425df90cddbd37d5ec3dab4716972043f820cd8b4b7ee5ccdd2e7c81528e4fc2cfddec7fe1533cd2678bebcd86afee8077e918cd7440162fc42f9f1b4ba9b15e9196af95897ebdf7127408617629a1", &(0x7f00000003c0)=""/73}, 0x18) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x6, 0x5, 0x8ffff, 0x3, 0x2000000007, r3, 0x4}, 0x30f) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r4, &(0x7f0000000040), &(0x7f0000001040)}, 0x20) 2018/04/01 15:04:24 executing program 6: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file1\x00', 0x1) perf_event_open(&(0x7f000000a000)={0x2, 0xfffffffffffffdb8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa00000400, 0xfffffffdffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x3, 0x6, &(0x7f0000000080)) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 1033.187704] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1033.194952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1033.202201] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002d 2018/04/01 15:04:24 executing program 1: ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x13) perf_event_open(&(0x7f0000348f88)={0x2, 0x55b5b579b35af412, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000380)='./file0\x00', 0x0) socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x3, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) r4 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f0000000680)='./file0/file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000021, 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d54cb7dd") socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000500)=ANY=[@ANYBLOB="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"]) 2018/04/01 15:04:24 executing program 5: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)="63707526303c3206fd0000013c12b8d0cc69bf6821cc1b4d7878b2fe2d897367ffa75134df22ad070000000000000072e82ad3283820f255c2db0000e3ff000000050fad02ae9f2109182b00e3033578fd7e89b8f17129cb97541bd003bf3dcf376e938f59a1083ba783fa3e7318893cae") mkdir(&(0x7f00000002c0)='./file0\x00', 0x8) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) socketpair(0x8, 0xb, 0x2, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r1, 0x0, 0x4f, 0xbb, &(0x7f0000000080)="3aa63f076ca38f0a6645493b372b70b8c1eccd0df86b224170c1a385b008981f9d1e901e114586bff8b2b0b6e1fd04c3f970f1a5c835592086493b740c25c6693a88204fe8f22d982bd9cafad9250c", &(0x7f00000001c0)=""/187, 0x2, 0x2}, 0x28) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) [ 1033.282656] rpcbind: RPC call returned error 22 [ 1033.295116] rpcbind: RPC call returned error 22 2018/04/01 15:04:25 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7, 0x8}, 0x2c) 2018/04/01 15:04:25 executing program 2: recvmsg$kcm(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000300)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000380)=""/179, 0xb3}, {&(0x7f0000000440)=""/235, 0xeb}], 0x2, &(0x7f0000000580)=""/7, 0x7, 0x2}, 0x12000) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000a00)=0xffffffff, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001ac0)={r1, 0x0, 0x53, 0x1000, &(0x7f0000000a40)="5c836e736a72f1b8cf217ef8955f65bf0b35e97c8b306f49ed577c41c93918d11b1b907e59e9db85afa95fd1f7253a1312a8ab7c591d061bfaab592df5d83a7a1eaa71d707b8296f5b157085bf5bf4a45ae137", &(0x7f0000000ac0)=""/4096, 0x401, 0x80}, 0x28) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xf, 0x8, &(0x7f00000002c0)=@raw=[@jmp={0x5, 0x8, 0xf, 0x0, 0x3, 0xffffffff, 0xfffffffffffffff1}, @jmp={0x5, 0x0, 0x9, 0x3, 0xf, 0xc, 0xffffffffffffffff}, @map={0x18, 0x5, 0x1}, @alu={0x4, 0x0, 0xf, 0x0, 0xf, 0xfffffff8, 0xffffffffffffffff}], &(0x7f0000000700)='syzkaller\x00', 0x0, 0x3a, &(0x7f0000000740)=""/58, 0x40f00, 0x1, [], r0}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000940)={r2, 0x0, 0x1, 0xe2, &(0x7f0000000800)="a5", &(0x7f0000000840)=""/226, 0x8c, 0x1000}, 0x28) socketpair(0x5, 0x3, 0x2, &(0x7f0000000980)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000009c0)='em1\x00') r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0xc, &(0x7f0000000000)=@raw=[@jmp={0x5, 0x3, 0x4, 0x8, 0x7, 0xfffffff6, 0xfffffffffffffff0}, @call={0x85, 0x0, 0x0, 0x33}, @ldst={0x2, 0x1, 0x3, 0x1, 0xf, 0x2, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x7}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1}, @ldst={0x0, 0x1, 0x1, 0xf, 0x2, 0xfffffff0, 0x10}], &(0x7f0000000080)='GPL\x00', 0x4, 0x17, &(0x7f00000000c0)=""/23, 0x41100, 0x1, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x3, &(0x7f0000002c40)=@framed={{0x18}, [], {0x95}}, &(0x7f0000002bc0)='GPL\x00', 0x0, 0x123a, &(0x7f0000001bc0)=""/4096, 0x0, 0x201, [0xffffffc0, 0x2], r0}, 0xfffffffffffffe18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r4, 0x0, 0xffffffffffffffb0, 0xc8, &(0x7f0000000180)="5248ebba332827648a72765e8e281c8b0ae2db0d4877f77968aaaccca992d91bde9101d63ec005da871839c86d21f50be90cdedef43885a141f9c0e3c0a50996cbe5a860ce024897f251d292a40473b4e244c34b5eb6e8de1153373022248e0231ac5ce3b954e63300a52b93488f6a79eaf14482576e8c7b2980d032b686173b45c94cbe7baa07fe49abe3a066e6f6c353dbf75efde06a3fde083763e41158a90f3ea6e4d95c1d1746bc6577178f97030618a6afe05c78df0a6a24d2ac53c6a7265d0231b461f5cf", &(0x7f0000000600)=""/200, 0x0, 0x1000}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001b80)={r4, 0x50, &(0x7f0000001b00)}, 0x10) 2018/04/01 15:04:25 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x2f) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)={0xffffffffffffffff}) mkdir(&(0x7f0000000440)='./file0/file0\x00', 0x1000002000000020) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f000056a0e2)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000a00)={&(0x7f00000009c0)='./file0\x00', r1}, 0x10) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x7fffd, &(0x7f0000751000)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000940)={&(0x7f0000000900)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000980)={&(0x7f00000008c0)='./file0/file0\x00', r2}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0x0, 0x80000001, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file0/file0\x00', r3}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000480)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000500)=""/220, 0xdc}, {&(0x7f0000000600)=""/164, 0xa4}], 0x2, 0x0, 0x0, 0x4}, 0x1) sendmsg$kcm(r4, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000740)="67e25f8121", 0x5}], 0x1, &(0x7f00000007c0)=[{0x100, 0x109, 0x4, "002209aec389ba4a1dd998fea7bee873ec026e598f6f87ec2a0835bcdbc796117fe3038d6d7e3ea6d4401d24f490a192f914b53520cb68cfc2f44b096e28fbc05a8545458c588d617243319bcc01cfe89478f38fb745358671815621860e791c23ace89e5be464b1dd69a8e9bd1ecad2ca8586232095397f059563e669718e3c163287ff775682621e3d87f9e4469ecdbb90d2a7b93524beb7abdbc13ae9fed4e1eb1cb1781858c8c4d5d04622d9ec3c6b7e92a5f08f93f19ab553a39814dbf234cdc01275409314b74b7cd03486ade29a3af58ea5ed0c90d32271fab69b8aea7e498911e059ff2da3"}], 0x100, 0x80}, 0x1f9f7c99dbbdff67) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='selinuxfs\x00', 0x100000, &(0x7f0000000180)="f3654242d6e655b3b868634fbd98915b2d793d75b314e906f150617eb43d57a6c027e0329ef31283b3e19bdf18fd7da4b3cfa01c1de9d93345089984afbf74a9704e36786c46a0ed053d4e5da39df7c360b1c77fb77feb171602d5f8219ed4e97e2750e77c86b0cf22fae795f022f0ebfc595ad28ab70f6b8b1642a319cc087ec30e4e1e373a45e088dad2253f34f2eaf003bb4920") 2018/04/01 15:04:25 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040)='[', &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f00000001c0)="077b1542428a53371e74aed8067db937d0bbf5c3cff79ebafe61446e5dce52c6b872a91ae9e00133dfbbb5e1a007e2b39067b8da48ecb232a7bf12843b0041e51773ade8dc37a69e2a3f7cd5e0dd24c6d92b915405083d0d35f7358b7678bc714bde6b7b8deeabda367e3cb1407646e1edabb732e854a765c441f61361c11003bc6f6969b9959403474ae15df40d3e60098317aed138fcb962c551c2a54c4183b6fc75440f325a9eb2074888f854e9b1164fb7eaa7388056d19cab51663cfad3b1e6ae518c57a789a777f4bcee0fe6d052e09030673c882e3acb7c769b03343c286132d8932bd00e4d", &(0x7f00000000c0)="2f604d17b11c9e05a5b9b68b17de059bde7940d38aef4626f13bccd84effcbabe8b9f9375b5878551991bfac70fb49cd15537ce16cb969b4409f3752be47ea18f27e76542f866e8b7d1b7575b6f047805afb30c521", 0x1}, 0x20) 2018/04/01 15:04:25 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0xa, 0x1, 0xfff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000)="7e55eb2c9a85ab3cf123a9bf10b412d8f69bd4fdb4ef447e1c5920aa382eacd0ea633fece7ca", &(0x7f00000000c0)="ff87989396c63cffd376bfeedb781563aa5694378d97df97591ebcb6f71a0c2a06f51d0959c13c548a9e30abca", 0x2}, 0x20) 2018/04/01 15:04:25 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0x8, 0x20, 0x4, 0x1936, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000100)=""/27}, 0x18) 2018/04/01 15:04:25 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff7fff, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x8001, 0x0, 0x5, 0x3629, 0x0, 0x5, 0x200, 0x1, 0x0, 0x80000001, 0x100, 0x100000000, 0x5, 0x401, 0x47a4, 0x6, 0x1f, 0x400, 0x7f, 0x3, 0x1, 0x8, 0x7, 0x8, 0x7fffffff, 0x1f, 0x100, 0x6, 0x1, 0x1, 0x2, 0xe18, 0xffffffff, 0x6, 0x8000, 0x4, 0x0, 0x1, 0x0, @perf_config_ext={0x7, 0x8dc7}, 0x5080, 0x9, 0x5, 0x6, 0x1, 0x8, 0x80000001}, r2, 0xa, r0, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) 2018/04/01 15:04:25 executing program 0 (fault-call:2 fault-nth:46): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 1033.819292] FAULT_INJECTION: forcing a failure. [ 1033.819292] name failslab, interval 1, probability 0, space 0, times 0 [ 1033.830561] CPU: 0 PID: 30191 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1033.837831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1033.847178] Call Trace: [ 1033.849770] dump_stack+0x194/0x24d [ 1033.853409] ? arch_local_irq_restore+0x53/0x53 [ 1033.858077] ? __save_stack_trace+0x7e/0xd0 [ 1033.862409] should_fail+0x8c0/0xa40 [ 1033.866131] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1033.871237] ? kasan_kmalloc+0xad/0xe0 [ 1033.875140] ? kmem_cache_alloc_trace+0x136/0x740 [ 1033.879982] ? __memcg_init_list_lru_node+0x169/0x270 [ 1033.885166] ? __list_lru_init+0x544/0x750 [ 1033.889394] ? sget_userns+0x6b1/0xe40 [ 1033.893270] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1033.898017] ? do_mount+0xea4/0x2bb0 [ 1033.901717] ? SyS_mount+0xab/0x120 [ 1033.905330] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1033.910678] ? find_held_lock+0x35/0x1d0 [ 1033.914727] ? __lock_is_held+0xb6/0x140 [ 1033.918780] ? check_same_owner+0x320/0x320 [ 1033.923089] ? rcu_note_context_switch+0x710/0x710 [ 1033.928008] should_failslab+0xec/0x120 [ 1033.931970] kmem_cache_alloc_trace+0x4b/0x740 [ 1033.936534] ? __kmalloc_node+0x33/0x70 [ 1033.940488] ? __kmalloc_node+0x33/0x70 [ 1033.944444] ? rcu_read_lock_sched_held+0x108/0x120 [ 1033.949447] __memcg_init_list_lru_node+0x169/0x270 [ 1033.954451] ? list_lru_add+0x7c0/0x7c0 [ 1033.958410] ? __kmalloc_node+0x47/0x70 [ 1033.962372] __list_lru_init+0x544/0x750 [ 1033.966422] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1033.972289] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1033.977293] ? lockdep_init_map+0x9/0x10 [ 1033.981338] sget_userns+0x6b1/0xe40 [ 1033.985034] ? set_anon_super+0x20/0x20 [ 1033.988994] ? put_filp+0x90/0x90 [ 1033.992434] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1033.997520] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1034.002519] ? trace_hardirqs_off+0x10/0x10 [ 1034.006822] ? putname+0xee/0x130 [ 1034.010264] ? cap_capable+0x1b5/0x230 [ 1034.014133] ? security_capable+0x8e/0xc0 [ 1034.018267] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1034.023441] ? ns_capable_common+0xcf/0x160 [ 1034.027743] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1034.032910] mount_ns+0x6d/0x190 [ 1034.036260] rpc_mount+0x9e/0xd0 [ 1034.039607] mount_fs+0x66/0x2d0 [ 1034.042957] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1034.047518] ? may_umount+0xa0/0xa0 [ 1034.051127] ? _raw_read_unlock+0x22/0x30 [ 1034.055255] ? __get_fs_type+0x8a/0xc0 [ 1034.059127] do_mount+0xea4/0x2bb0 [ 1034.062655] ? copy_mount_string+0x40/0x40 [ 1034.066869] ? rcu_pm_notify+0xc0/0xc0 [ 1034.070741] ? copy_mount_options+0x5f/0x2e0 [ 1034.075129] ? rcu_read_lock_sched_held+0x108/0x120 [ 1034.080126] ? kmem_cache_alloc_trace+0x459/0x740 [ 1034.084951] ? kasan_check_write+0x14/0x20 [ 1034.089167] ? _copy_from_user+0x99/0x110 [ 1034.093298] ? copy_mount_options+0x1f7/0x2e0 [ 1034.097773] SyS_mount+0xab/0x120 [ 1034.101207] ? copy_mnt_ns+0xb30/0xb30 [ 1034.105075] do_syscall_64+0x281/0x940 [ 1034.108957] ? vmalloc_sync_all+0x30/0x30 [ 1034.113087] ? _raw_spin_unlock_irq+0x27/0x70 [ 1034.117563] ? finish_task_switch+0x1c1/0x7e0 [ 1034.122046] ? syscall_return_slowpath+0x550/0x550 [ 1034.126956] ? syscall_return_slowpath+0x2ac/0x550 [ 1034.131869] ? prepare_exit_to_usermode+0x350/0x350 [ 1034.136868] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1034.142214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1034.147048] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1034.152217] RIP: 0033:0x454e79 [ 1034.155385] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1034.163075] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1034.170327] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1034.177577] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1034.184827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1034.192074] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002e 2018/04/01 15:04:25 executing program 5: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000a40)='./file0\x00', &(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='9p\x00', 0x20, &(0x7f0000001700)="e5d09fc767680b26c18c5620e41646") socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x27, &(0x7f0000001740)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r3, 0x0, 0xe6, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfc", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000d40), 0x0, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10101) sendmsg$kcm(r0, &(0x7f0000000b80)={&(0x7f00000006c0)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0x0, 0x0, 0x1, 0x3, {0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000c80)="a0a4a09ba4850d4e025b005e6448a228f7a5f08182b4ff0041b44097317ab0e3c02b8c46e8d16a190ce3313f066c92763a2a1ce76df9be42d4b81e97d48fb1b3f8882dbcb1ffbf65e6d2d6c107b857f47ca132fa2466dde11383f63144e9d920fc4bba102b33b1ea1a849021d8d1a0f5607a40f3c8ed6c4840d26361c09fb6f874561cf61e328e006e74ad6662bd5596", 0x90}], 0x1, 0x0, 0x0, 0x1}, 0x80) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000a80)=r3, 0x32f) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000001140)='configfs\x00', 0x0, &(0x7f00000010c0)="b7d077419b27b75e14c26277e4dc3e6e1969609765bd33473744cb68f291a9807a77d51b25ad52e7a0612241192d00f1b00f1ff303bfb2eee59278c7fddff9010001a9052e73b00bf9493a88642c90") mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be") recvmsg(r4, &(0x7f0000018a00)={&(0x7f00000186c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000018940)=[{&(0x7f0000018740)=""/38, 0x26}, {&(0x7f0000018780)=""/249, 0xf9}, {&(0x7f0000018880)=""/166, 0xa6}], 0x3, &(0x7f0000018980)=""/78, 0x4e, 0x14c}, 0x101) bpf$PROG_LOAD(0x5, &(0x7f0000018a40)={0x40000000000004, 0x6, &(0x7f0000019b00)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000019ac0)="2c4af6778ed033d98186d3bfdad251824c1f61a549076f016ff9274692dc", 0x8, 0x1000, &(0x7f0000018ac0)=""/4096, 0x40f00, 0x1, [], r6}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) getpid() ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000004c0)={r0, &(0x7f0000000440)="cfb765d9ade12d4fa8a57501d7d07f3c4c2bc1bbefea06e3d6311a26992721bf3cb5f27809e7e8cb72e352bee8e90a7d75e4e659bb42aaa5a6187f99c73ad373b3d22680e53204056ead88404e3227d2e18793748d", &(0x7f00000000c0)=""/39}, 0x18) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x50) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x2e47fce8d12a9212, 0x6, 0x209e1b, 0x8000000001, 0x4}, 0xf8d56a6a) recvmsg(r1, &(0x7f0000001080)={&(0x7f0000001180)=@nfc_llcp, 0x80, &(0x7f00000015c0)=[{&(0x7f0000001200)=""/87, 0x57}, {&(0x7f0000001280)=""/137, 0x89}, {&(0x7f0000001340)=""/162, 0xa2}, {&(0x7f0000001400)=""/123, 0x7b}, {&(0x7f0000001480)=""/146, 0x92}, {&(0x7f0000001540)=""/65, 0x41}], 0x6}, 0x2000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) 2018/04/01 15:04:25 executing program 0 (fault-call:2 fault-nth:47): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:25 executing program 3: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) bpf$PROG_LOAD(0x5, &(0x7f0000001fc0)={0xe, 0x3, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2a, 0x25}, [], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x10000, 0x31c, &(0x7f0000001f00)=""/153}, 0x48) 2018/04/01 15:04:25 executing program 1: recvmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f00000001c0)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000040)=""/237, 0xed}, {&(0x7f0000000200)=""/37, 0x64}], 0x2}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="1800000000000000010000000000000005000000000000000000000000000000950000000000000020cd3856cdb546d77b90aa72b491d878502d08995ed9b434f79d7705e6cad9a78504d8a90a43431fef3b56cc8fe31273c3848f6d7d3aee27cc4caa144a0633993de1df65143cea4b95a559e1ebe6923ca1d5b5249d9c03188e6ec35f8b6dc81b03cd533b969f2f7f4b94539f520d293c58e4a73d8111edcd91152db8893265c46894e4f9bdd49da424ff86b728a2"], &(0x7f000001bff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000000240)=""/195}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f0000000180)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xf, 0xb7, &(0x7f0000000340)="31f4b7b27b0dbcd540ad4bf1d12359", &(0x7f0000000440)=""/183}, 0x28) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000580)={&(0x7f0000000600)='./file0\x00', 0x0, 0x9}, 0xe3) 2018/04/01 15:04:25 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80}, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) close(r1) recvmsg(r0, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3b, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"], &(0x7f0000000480)='GPL\x00', 0x0, 0xfb, &(0x7f0000000300)=""/251}, 0x48) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) socketpair$inet(0x2, 0xa, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x6abb44a9) r4 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) r5 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = getpid() perf_event_open(&(0x7f0000000740)={0x4, 0x70, 0x0, 0x5, 0x1, 0x9, 0x0, 0x8, 0x8000, 0x0, 0x4, 0x0, 0xbc7f, 0x6, 0x8001, 0x2, 0x1, 0x50, 0x3, 0xb873, 0x9, 0x80000000, 0x80, 0x4e8000000000, 0x1, 0x7, 0x235c00000000000, 0x5, 0x80000000, 0x800, 0x0, 0x6, 0x3, 0x5, 0x8000, 0x7ff, 0x7, 0x6, 0x0, 0x51, 0x0, @perf_config_ext={0x100, 0x1}, 0x20800, 0xdb2, 0x3f, 0x0, 0xffff, 0x3, 0x401}, r6, 0x8, r5, 0x9) socketpair$inet6(0xa, 0x5, 0xffffffffffffffff, &(0x7f0000000080)) r7 = getpid() socketpair(0x2, 0xf, 0x9000000000, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000900)={r8, &(0x7f00000008c0)='V'}, 0x10) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x8c00000000000000, 0xd90, 0x4, 0x0, 0x0, 0x6, 0x8000, 0x200000000009, 0x5, 0x8, 0x8001, 0x677b, 0x5, 0xfffffffffffffffe, 0x1, 0xfffffffffffffffd, 0x1, 0xd1, 0x0, 0x7fff8, 0xffffffffffffffff, 0x6, 0xfff, 0xfffffffffffff000, 0x2, 0x9, 0x5, 0x0, 0x0, 0x80000000, 0x81, 0x6c, 0x9, 0x200000000000, 0x8003, 0x200, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x4, 0x1, 0x8c85, 0x7, 0x8, 0x7, 0x7}, r7, 0x7, r4, 0x8) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)) socketpair(0x1d, 0x3, 0x6, &(0x7f0000000f40)) 2018/04/01 15:04:25 executing program 2: mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)='cgroup\x00', 0x0, &(0x7f0000000140)="8c8062d0c31c274ef76d4484611987e46b71c95d56e544f91afcb6764921bb01da444e8b6850c5f04e4e36b219cade149589181f5934f38d4c5b2775bd3233596aee2a8fd7f609962e67910e8684e3304632ecbd83627372d07fbbea20177de4be79d7f1f0fb656104a5bf3b7ba474856fd43600fcc08b1f4d16068344ec1816d36412") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x101, 0x195dd959b195eae0}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x45, 0x0, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) mkdir(&(0x7f0000000440)='./file0\x00', 0x3) socketpair(0x1, 0x80807, 0xb1b9, &(0x7f0000000200)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x7fffd, &(0x7f0000751000)) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/04/01 15:04:25 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xd, 0x8, 0x4, 0x4, 0x8, 0xffffffffffffffff, 0x1}, 0x2c) r2 = gettid() socketpair(0x1e, 0x7fffd, 0x74b2, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000340)={0x2, 0x70, 0x63, 0x10001, 0x3, 0x7fff, 0x0, 0x8000, 0x2308, 0x4, 0x1, 0x2, 0xff, 0x3, 0x7ff, 0x9, 0x1b1f, 0x7, 0x6, 0x5, 0xffffffffffffffe0, 0x80, 0x1, 0x100, 0x59, 0x6, 0x800, 0x1, 0x8c, 0x5, 0x6, 0xfffffffffffffffa, 0x1, 0x7, 0x1000, 0x755a, 0x1, 0x0, 0x0, 0x3ff, 0x1, @perf_config_ext={0x0, 0x49}, 0x30054, 0x0, 0x4, 0x1, 0x38ba, 0x7, 0x7fffffff}, r2, 0xd, r3, 0x9) recvmsg(0xffffffffffffffff, &(0x7f000000adc0)={&(0x7f000000a840)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f000000ac40)=[{&(0x7f000000a8c0)=""/70, 0x46}, {&(0x7f000000a940)=""/94, 0x5e}, {&(0x7f000000a9c0)=""/7, 0x7}, {&(0x7f000000aa00)=""/199, 0xc7}, {&(0x7f000000ab00)}, {&(0x7f000000ab40)=""/250, 0xfa}], 0x6, &(0x7f000000acc0)=""/208, 0xd0}, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000ae00)={0xb, 0x8, &(0x7f0000000140)=@raw=[@ldst={0x1, 0x3, 0x2, 0x6, 0x0, 0x0, 0xc}, @map={0x18, 0x1, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x29}, @call={0x85, 0x0, 0x0, 0x25}], &(0x7f0000000300)='syzkaller\x00', 0x4, 0xd6, &(0x7f0000000440)=""/214, 0x41100, 0x1, [], r4}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) 2018/04/01 15:04:25 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4d, 0xc}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xfffffffffffffffc, 0x0, 0x0, 0x65, 0x3}, 0x2c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0xdd, 0x1000, &(0x7f00000001c0)="aaae2edd2952ad05f13a8a95d2545178c81f14f2dbaf22125f7cce30741e83f18d5e9574d26a1a419c8445dd2f7996992bef6163fb736339aed039ee319edb5b744ed475dd07df219318df5618f39786acbb6129f94633875282425503ff983fbf76b9b197eb4f497ee5045c156f1c8c1460c8b8cc3cf67f73e172787502ebdd05a1dc431bc88e98f74cfcb3f51ca368b5cc229de5b3348383aea1dfb8e3f769f639b4913cead3224cd20655183bc3936a14568de4ad46d5903e7cb9e70a34f2b3b840396523f1c44d69dce88724b2cd68482396041fd496f659a28dc7", &(0x7f00000012c0)=""/4096, 0x2, 0x8001}, 0x28) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000010000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0xe, 0x1000, &(0x7f0000000080)="dbc1b60f4d72c52ef441d4d1da12", &(0x7f00000002c0)=""/4096}, 0x28) 2018/04/01 15:04:25 executing program 1: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='befs\x00', 0x8800, &(0x7f00000009c0)="be5f38c4823a2ea4adedb320a02b8aaff3c5ecff10cbe30ffcf0790a6d7ff4d6e510d549b2b4cf3940145311a73ba681d0d9600f167d40a3257117fca88f0c995d86c5d77acdeeffcc31d5da5fe0f193556f79d7c45309a9ca8d8369a7084b6b1ed542f77c78b6e5d7af02c10f6f111868c3770e140c6ca0c851a5e40bb34db7e1df2a1227cc0cbab3c201d7dde624959bee68e94e7c279cfdd5fb24298c082fd07652e79e949df28198ee015136d5fd343237940ef30aafde994d8676ac7ec76da51bd39ca4d38c2e8a9948ea97fee70579ee6001c67b") mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000005c0)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x7) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000880)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000380)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)="8c6fb23642a93009a7fdbef9f15b3c3a45552e6a1e00be6d4f57f51c42715ac14e2d43e8804f8ef4e39afb738b4a1f0b553de73c482aaea48c3b4c040e9be4c97daffecfd53a8152814e55dcf16b2d284defef7e6bce0aa5fc1944baba47a6a0b98498ceb5c58490eb6260e9826e2c", 0x6f}], 0x1, &(0x7f00000008c0)=ANY=[@ANYBLOB="58000000000000000c010000ff03000073961f014225ebed94b3ad27f0c239b5a168503a5de61f64ffc59b596ca2ea6dacbda23b6643f1df1f4d6db9b821f768469f7eb2c5f88965f4039ddd1ba6b73b689b8dc68b040000200000000000000016010000fcffffff38703ac37fe32f0d14cc444b10820000b85c1f83d251a4b8984d4cbf1a5c1ff7a9a8db60fb0924e5336ce9253911778340d5305c1abe1afda9d205865156aac2d12f94a9f7c794473103480f480454569e617ded5d08d03c8aac4a99f413cb6643fee4f3bd"], 0x78, 0x8080}, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000700)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='ubifs\x00', 0x20, &(0x7f0000000800)="28fe7abf55aa4e04f52c10370ce13160cc43fb94e2a1d83e514f13a6292eb2700b5891d9f7295152fd5e2df81c132447b665ee38cf4f1bac93680af25559608e730fcdf4a3ee58685b063f65f25b3b877a1a57b2b46b94401a2ed2e3daabfbab14634d80152a4d4f3ce5e03808c246bb80d81c67781b5e445d436c54") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={0x0, 0x3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/04/01 15:04:26 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x8db, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x274) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f00000000c0)='./file0\x00', r0}, 0xfed4) close(r0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000400)={r0, &(0x7f0000000340), &(0x7f0000000680)=""/200}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={0xffffffffffffffff, 0x0, 0x49, 0x5e, &(0x7f0000000100)="c9d11f4fd6437892d956e3e9275a6916d1ead6f0228ddcd99b72c3232c255dd7a3275508cdaadf3d1a47c6ab9c7fef1ff55faa6d84eda1ffa891f7c7495286d1905bf742bbfe67eeb4", &(0x7f0000000180)=""/94, 0x8, 0x4}, 0x28) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000780)={r1}) r2 = perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x5, 0x401, 0x3, 0x7ff, 0x0, 0xfffffffffffffffb, 0x20000, 0x4, 0x8, 0x5, 0x100000001, 0x1000, 0x6ae, 0x1, 0xffffffffffffffff, 0x5, 0x6, 0x8fa4, 0x2, 0x0, 0x8, 0xea, 0xd52a, 0xba, 0x4, 0x1, 0x4, 0x66f, 0x0, 0xc000000000000, 0x8001, 0xe58, 0x0, 0x7, 0x3f, 0x3, 0x0, 0x4, 0x0, @perf_config_ext={0xfffffffffffffffc, 0xda0}, 0x8, 0xff0000000, 0x5, 0x0, 0x20b, 0x2, 0x7fffffff}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000340)='vboxnet0*%em1\x00') bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000800)=0x7, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000240)={r0}) mkdir(&(0x7f00000007c0)='./file1\x00', 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000540)={r0, &(0x7f0000000440)="6a3113a8acef5a56fdd51eb4516605099b56d3ae354998eb91b36d02d906048ba210c955dffe287081905e98eb31abb302a6a51c6ab8151444f1de33c60ea25885076fc429301f570deb6e4914efacd13cf3a46c324470974907f7cce0f43d2ac684b5efaf4065ac31420e9afe954de9623990a1cd927cf492f1a16b2a97b9eba0f6605ac6dc2d5ae2e270281266eb4ea756c77ef8ada111f114e745c3d091c3dbfd3568658c3cfaaae096365fb42cd24efdd9d7fef0c0873588a03417e1e7e85f91eb94d1371ce2df1f2bb86a06f4f1ace04fe7cfc033a2a1bea3e8b252476a4ea0a9b8143722"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r0, &(0x7f0000000880)="0140fe2e05637477c5b54e922c819b6ad6b3d77f70c417cbbb80cd33550b4bc9909e38e8a6f1c50e2f8e96ac3d33946780760e3aa2b4700bca0c4c0a2dc4ae3d643a8fb9f2eb6dda1771a179dccdeeea6b2f566bab18d4685910f54ad3b2aa8de60a706db901455be223f22d81fd1c6165f3eeea4cdf7e8af8383d9b06c4984b43b1e13a006ad768e3d86e098c0f8c57d026a16b4cfbe68e425ede1769e177e64fb40aa092422d189653eef48f5de77f1c56ab76ec4d697526d03c4763de560648ff511310791f5dec9d2961d5463b"}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000840)={r3}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000640)={r0, &(0x7f0000000580)="f8df9006da1f6c1a00cae24969234955e0f7933c2e8192f15316f179644a390b3ab8e9cd33e527a3cb6c6ee0cdc16957ee88138596f229f0d7961e9689cc65ad817ab4337829dcf905f1ee360511b441f632b1b407606daa7718e40bbc9821645a0f00c8507694b58be0cc4da9a8dc8af58f0f1a114cde77444999baafabe72475978c69b5d330e5fcdd000000000000000000000000", &(0x7f0000000380)=""/73}, 0xfffffffffffffdf1) [ 1034.401742] proc: unrecognized mount option "Пgh &V F" or missing value 2018/04/01 15:04:26 executing program 7: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000240)='M') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0x1, 0x28, &(0x7f0000000280)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)={r0}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='..', 0x0, 0x8}, 0x10) sendmsg$kcm(r1, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000010c0)="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", 0xfa}], 0x1, &(0x7f00000018c0), 0x0, 0x40000}, 0x800) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f00000004c0)) close(0xffffffffffffffff) socketpair(0x10, 0x2, 0x0, &(0x7f0000000140)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000003c0)=0x6, 0x4) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000300)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000004c0)) [ 1034.485111] proc: unrecognized mount option "Пgh &V F" or missing value [ 1034.501301] can: request_module (can-proto-6) failed. 2018/04/01 15:04:26 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000001500)}, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) close(r0) socketpair(0xa, 0x4, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) r4 = getpid() perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x1200000000, 0x3, 0x9, 0xfffffffffffffffe, 0x0, 0x3, 0x0, 0x6, 0x6482, 0x9, 0x0, 0x2, 0x51, 0x100000000, 0x2, 0x0, 0x2, 0x100000001, 0x100000000, 0xffffffffffffffba, 0x3ff, 0x4, 0x81ab, 0x28000000000, 0xff, 0x1d4, 0x80000000, 0x3, 0x8298, 0x8, 0x7f, 0x1, 0x7, 0x8, 0x5b7a, 0x1000, 0x0, 0x2, 0x2, @perf_config_ext={0x1, 0x4}, 0x80, 0xa6, 0x1, 0x3, 0xd0, 0x1ff, 0x5}, r4, 0xb, r3, 0x3) sendmsg(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000040)}, 0x0) 2018/04/01 15:04:26 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xa, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x3, 0xffffffb5}, [], {0x95}}, &(0x7f0000000000)="47ff0200e425e3773b251accbbfb3d97f3e213ffdc43da3d3c93219afc709dfcca3337a8cebaeafa029e5a5c22b8dcfa9138583fd086735171235ee77d2501dff3ce91eff7a065c69d5b6c323c66f8e9e804dd4548bc14eaa2c2689286d6a4aa20498b219037", 0x2, 0x99, &(0x7f0000004fc0)=""/153}, 0xfffffffffffffd69) [ 1034.530333] hugetlbfs: Bad mount option: "w&k{f<irrD~Y{RL(`$YFs7!Jbv" [ 1034.542459] autofs4:pid:30240:autofs4_fill_super: called with bogus options [ 1034.585645] hugetlbfs: Bad mount option: "" [ 1034.611257] EXT4-fs (sda1): re-mounted. Opts: [ 1034.622434] autofs4:pid:30256:autofs4_fill_super: called with bogus options [ 1034.656200] can: request_module (can-proto-6) failed. [ 1034.661821] FAULT_INJECTION: forcing a failure. [ 1034.661821] name failslab, interval 1, probability 0, space 0, times 0 [ 1034.673088] CPU: 1 PID: 30248 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1034.680353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1034.689701] Call Trace: [ 1034.692290] dump_stack+0x194/0x24d [ 1034.695927] ? arch_local_irq_restore+0x53/0x53 [ 1034.700595] ? __save_stack_trace+0x7e/0xd0 [ 1034.704926] should_fail+0x8c0/0xa40 [ 1034.708644] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1034.713748] ? kasan_kmalloc+0xad/0xe0 [ 1034.717638] ? kmem_cache_alloc_trace+0x136/0x740 [ 1034.722472] ? __memcg_init_list_lru_node+0x169/0x270 [ 1034.727640] ? __list_lru_init+0x544/0x750 [ 1034.731849] ? sget_userns+0x6b1/0xe40 [ 1034.735713] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1034.740449] ? do_mount+0xea4/0x2bb0 [ 1034.744141] ? SyS_mount+0xab/0x120 [ 1034.747747] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1034.753089] ? find_held_lock+0x35/0x1d0 [ 1034.757130] ? __lock_is_held+0xb6/0x140 [ 1034.761176] ? check_same_owner+0x320/0x320 [ 1034.765475] ? rcu_note_context_switch+0x710/0x710 [ 1034.770386] should_failslab+0xec/0x120 [ 1034.774346] kmem_cache_alloc_trace+0x4b/0x740 [ 1034.778904] ? __kmalloc_node+0x33/0x70 [ 1034.782854] ? __kmalloc_node+0x33/0x70 [ 1034.786806] ? rcu_read_lock_sched_held+0x108/0x120 [ 1034.791803] __memcg_init_list_lru_node+0x169/0x270 [ 1034.796797] ? list_lru_add+0x7c0/0x7c0 [ 1034.800746] ? __kmalloc_node+0x47/0x70 [ 1034.804700] __list_lru_init+0x544/0x750 [ 1034.808742] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1034.814609] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1034.819608] ? lockdep_init_map+0x9/0x10 [ 1034.823647] sget_userns+0x6b1/0xe40 [ 1034.827338] ? set_anon_super+0x20/0x20 [ 1034.831294] ? put_filp+0x90/0x90 [ 1034.834724] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1034.839806] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1034.844800] ? trace_hardirqs_off+0x10/0x10 [ 1034.849100] ? putname+0xee/0x130 [ 1034.852535] ? cap_capable+0x1b5/0x230 [ 1034.856401] ? security_capable+0x8e/0xc0 [ 1034.860531] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1034.865698] ? ns_capable_common+0xcf/0x160 [ 1034.869999] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1034.875165] mount_ns+0x6d/0x190 [ 1034.878513] rpc_mount+0x9e/0xd0 [ 1034.881860] mount_fs+0x66/0x2d0 [ 1034.885205] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1034.889764] ? may_umount+0xa0/0xa0 [ 1034.893365] ? _raw_read_unlock+0x22/0x30 [ 1034.897490] ? __get_fs_type+0x8a/0xc0 [ 1034.901356] do_mount+0xea4/0x2bb0 [ 1034.904877] ? copy_mount_string+0x40/0x40 [ 1034.909090] ? rcu_pm_notify+0xc0/0xc0 [ 1034.912960] ? copy_mount_options+0x5f/0x2e0 [ 1034.917355] ? rcu_read_lock_sched_held+0x108/0x120 [ 1034.922348] ? kmem_cache_alloc_trace+0x459/0x740 [ 1034.927170] ? kasan_check_write+0x14/0x20 [ 1034.931382] ? _copy_from_user+0x99/0x110 [ 1034.935509] ? copy_mount_options+0x1f7/0x2e0 [ 1034.939983] SyS_mount+0xab/0x120 [ 1034.943411] ? copy_mnt_ns+0xb30/0xb30 [ 1034.947275] do_syscall_64+0x281/0x940 [ 1034.951138] ? vmalloc_sync_all+0x30/0x30 [ 1034.955265] ? _raw_spin_unlock_irq+0x27/0x70 [ 1034.959737] ? finish_task_switch+0x1c1/0x7e0 [ 1034.964211] ? syscall_return_slowpath+0x550/0x550 [ 1034.969117] ? syscall_return_slowpath+0x2ac/0x550 [ 1034.974029] ? prepare_exit_to_usermode+0x350/0x350 [ 1034.979028] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1034.984370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1034.989195] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1034.994359] RIP: 0033:0x454e79 [ 1034.997524] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1035.005209] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1035.012455] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1035.019699] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1035.026943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1035.034188] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002f [ 1035.060390] EXT4-fs (sda1): Unrecognized mount option "" or missing value 2018/04/01 15:04:26 executing program 3: r0 = perf_event_open(&(0x7f0000b39f88)={0x7, 0x78, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x8000, 0x5, 0x200, 0x7, 0x0, 0x5, 0x120, 0x4, 0x0, 0x1000, 0x175, 0x5, 0x5, 0x5, 0x9, 0x6, 0x472, 0x3, 0x957, 0xdc5c5c6, 0x7a, 0xdd00000000000000, 0x4, 0x80000000, 0x7fffffff, 0x5, 0x1, 0x5, 0xffffffff00000001, 0x8, 0x40, 0x6, 0xfffffffffffffff9, 0x7, 0x2, 0x100, 0x0, 0x7, 0x3, @perf_config_ext={0x7, 0x2}, 0x8200, 0x7, 0x40000000000, 0x5, 0x1000, 0x100000001, 0x9214}, r1, 0x2, r0, 0x2) 2018/04/01 15:04:26 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg$kcm(r1, &(0x7f0000002780)={0x0, 0x0, &(0x7f0000002400), 0x0, &(0x7f0000000040), 0xb}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)="e261614c8c4369652ba391cf712ac52dd01df7632721c3383503c06523901bc10b7c614a01be8938e0498712", &(0x7f00000000c0)="f030d310db82573ed6d75fc3945b518c37d3a1d6ba290821a9e412ece54e0c1a2079684d91873c262abb4bf6a91df48c73d6e4f0424036daeb7d898d620990d58255737663f8800119ce04448c6e0c771ec81908d68897ff71749404a6b50ec97fec84d2fc3da32e957c00417ad0d434ad4a63b8a95871b6679752b4e515869218dcd295169de1062a2ac39e0f959ed0af925c3814540cd51ca1646189989a0f9357d1bac315f2fe4e8a55f1c8ea09"}, 0x20) socketpair$inet_sctp(0x2, 0x100000000000, 0x84, &(0x7f0000000240)) 2018/04/01 15:04:26 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000000280)="551a9f03710ea54cecbe1dd9b6ffe29dffb89fd6da41e36a9179e9b00d83c59df1ba289fd2e168a96657e7702cb419d093972ced904ecf590284c4629fe6c908a83f0706644656ca84f6548b8244983f287fd647ee9bcad5ddb6feba7614a236e9d913a9a653460fd661d409d32b2aa5837aec9f00474714a3dea12ade6d342a87c4407c77edf9227e2a28217e75659cff8d46a6c8704e5ccc444183dd3183172a748befa9c81c16ac89af17c62841f887a4f9dedbda6ba27432cbb563658cc87e5e2a90aab581b605080f3583669c5890260f37cee437ee31e8585a6c5487adfb452b5140e7907120c219adbce4b4a98a6f2083a105d761c3", &(0x7f0000000380)=""/241}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000140)) gettid() bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x7, 0x0, 0x7, 0x697, 0xc, r1, 0x81}, 0xffffffffffffff61) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000180), &(0x7f00000001c0)=""/91}, 0x18) 2018/04/01 15:04:26 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000240), 0x2}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f00000003c0)="f86205355f2df01319db5c633b64a9ca831dde65cf1c0ef7ff440631acde145857c7003cf8497f5142d759f559913aa136d6bf4898eb8a13facf5c30dc3f6956431716432235cf29e16c2173535f8f437b475f7462ce50438fb763923128b6719b986557c113e2ea6f63dc7a3925eee92241effc3ce847cb83088cd09eb3511d4aefc214d958b551d2cde9a9196a99989ebc3df542f35c1fd7e98e8328fb511f6333928dc42934575b38bfafdd4e8e31e259a6ba4891709090baf46b16fb24", &(0x7f0000000740)="61f8c3008bf531dbbf0b669dbcea782da3774bcc4f214af83d8477759827b0a4a9bb159e606e0ba3a7501335fc72050637cae3e5e31fef50fbe8adf18fdea9882e5606087ae9360aaf302156883d54bd3069aac79dfb958306256f45b6fe880b07f42ec2141cb3e410c141705f83fe725396e300c5d4932d4fd2bb28dc247e3f0ba5245a2b2383decbdca0e0a6f551b35a5941fa6415e22e26954633b6905dce3dd344f26206ea6cd734d4e44bfd4f2e596590873cac89e216efb9872b76fcdd822bfaa2b92a8ecaa9d0bfc2a325e03f2de15d714c985dd82bb024e57ba05cbb9205984c4e8ee2b25276fecb25"}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x2, 0x10000, 0x0, 0x80, 0x11, r1, 0x100}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000006c0), &(0x7f0000000700)="66d4ebe9657764d136f75da5584977ebd7cd"}, 0x20) socketpair(0x2, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x2000000010, 0x4, 0xe867, &(0x7f0000000300)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={0xffffffffffffffff, &(0x7f00000004c0)="d7b891538aecfb14516e9980684b88098bef1ceab288dff4f3b897dd8856df9b77e4841f57894b62b9854833ddb62534babd40292800b99c0238d3c11f5eff7a73c69e636045e78f68ebfec66fe03ac009c6aa3f60d98f1438fde97ba2aabb65d16e9df22c6848e7d1f795319fd88dd1906b4c2a09f558f182aded1713e0074bf0ca7cadafac712fafd90824480e8d8d6e72db55dc254d55c262cd72da15e9f9cb03b61640e06fa98be5eeab5ba5ff31b766123af7976ce9057423c0952d97931604a9744e9a7f806cd1959f47b1feac27070d42e616763893cdac", &(0x7f00000005c0)=""/98}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000680)='\'bdev\x00') 2018/04/01 15:04:26 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00'}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x0, &(0x7f0000000300)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000440)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dc") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000000380)='selinuxfs\x00', 0x5010, &(0x7f00000006c0)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x80) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x0, 0x0) 2018/04/01 15:04:26 executing program 0 (fault-call:2 fault-nth:48): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:26 executing program 4: r0 = perf_event_open(&(0x7f0000014f88)={0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ntfs\x00', 0x2000000, &(0x7f0000000100)="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") bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001240)={r0, &(0x7f0000001100)="524ed838089541c5c58fe2287f65bed9966876cdbf18d0b75b061d87a623efb7bef0547b015ed09d91c28a61ee52898b073310e677c17082cbcab6f19ea0076f9cb658c36d7dfcaa8a6aff93e21217e23e3f959ee1f2240d7779b6f5a328bd11c1be7eb1f39129d95c4289ab1ba2330557da57b2c4f0a8c1d673b689df3137a47922c53c3e66e827757d71a4874331df88f5c99ed6d08132fc9b82ce404b7a02674aef4fac2995f4e3312301e0b94197f8718208f06c6918a6feb092275532c125ee295420a17bf8e0e47f52b00035593e2b", &(0x7f0000001200)=""/14}, 0x18) 2018/04/01 15:04:26 executing program 6: r0 = perf_event_open(&(0x7f00000004c0)={0x0, 0x70, 0x7, 0x2, 0x1f, 0x0, 0x0, 0x100000000, 0x202, 0x8, 0x2, 0x75, 0x1000, 0x2, 0x0, 0x8, 0x3, 0x3, 0x8, 0x3ff, 0x0, 0x7f, 0x7, 0x3, 0x0, 0x1000, 0x0, 0x0, 0x20, 0x0, 0x100000001, 0x2, 0x1, 0x4, 0x1, 0x3, 0x9, 0x100000001, 0x0, 0x4, 0x2, @perf_config_ext={0xe1, 0x2}, 0x0, 0x7fff, 0x5, 0x4, 0x1, 0x6, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0xffffffffffffffff}, 0x0, 0x0, r0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) r2 = socket$kcm(0x29, 0x5, 0x0) mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r1, &(0x7f0000000300)="572b07a988602c0d6131bedfb0f3a14b9f17c17e0319881f2368cd2c78e5a1666cc88faba27a1f06e770b889284d807b92556d4a375dd6ec4b2e3bbcc88cfd317d72b274055781939d9c051e5a255c728bb73a46db9b5c683909fff12b592d0f9b39759d9cc5742deb2c938164d2e5e1dbbb750968ee58acf2aea6591bf193d55d95e71f28e0d87614823770d106e7287a579ecc28c887edb9688c8702b7c19a34a0f0e002f157716f7e9f6d9cd9", &(0x7f00000003c0)="b76e2747c80d66e02ac811747bb6aa1ee73abee5092fa893ad8f2677fafefb4a437c824b3ee49883fd2fb0e5c7b9cb202491f35875a5287d1caff150eae88f92cfeb2b09bddaa69deabb57ce44de9d45ed88a3bfd623556b4a0b7fd760142e40fadc5d5a2b47346f850db99f1040e95fb65561393b500cd6fd8bf112", 0x2}, 0x20) socketpair(0x10, 0x80004, 0x8, &(0x7f0000000480)) socketpair(0x9, 0x80e, 0x101, &(0x7f0000000540)) recvmsg$kcm(r2, &(0x7f0000001a80)={&(0x7f0000000980)=@can, 0x80, &(0x7f0000000280)=[{&(0x7f0000000040)=""/44, 0x2c}, {&(0x7f0000000080)=""/196, 0xc4}, {&(0x7f0000000180)=""/145, 0x91}], 0x10000000000000fa, &(0x7f0000001a40)=""/54, 0x36}, 0x1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r1, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) close(r2) [ 1035.147721] FAULT_INJECTION: forcing a failure. [ 1035.147721] name failslab, interval 1, probability 0, space 0, times 0 [ 1035.158982] CPU: 0 PID: 30283 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1035.166259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1035.175606] Call Trace: [ 1035.178196] dump_stack+0x194/0x24d [ 1035.181831] ? arch_local_irq_restore+0x53/0x53 [ 1035.186500] ? __save_stack_trace+0x7e/0xd0 [ 1035.190833] should_fail+0x8c0/0xa40 [ 1035.194553] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1035.199655] ? kasan_kmalloc+0xad/0xe0 [ 1035.203542] ? kmem_cache_alloc_trace+0x136/0x740 [ 1035.208386] ? __memcg_init_list_lru_node+0x169/0x270 [ 1035.213573] ? __list_lru_init+0x544/0x750 [ 1035.217807] ? sget_userns+0x6b1/0xe40 [ 1035.221695] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1035.226443] ? do_mount+0xea4/0x2bb0 [ 1035.230149] ? SyS_mount+0xab/0x120 [ 1035.233778] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1035.239148] ? find_held_lock+0x35/0x1d0 [ 1035.243216] ? __lock_is_held+0xb6/0x140 [ 1035.247285] ? check_same_owner+0x320/0x320 [ 1035.251604] ? rcu_note_context_switch+0x710/0x710 [ 1035.256539] should_failslab+0xec/0x120 [ 1035.260516] kmem_cache_alloc_trace+0x4b/0x740 [ 1035.265096] ? __kmalloc_node+0x33/0x70 [ 1035.269067] ? __kmalloc_node+0x33/0x70 [ 1035.273038] ? rcu_read_lock_sched_held+0x108/0x120 [ 1035.278057] __memcg_init_list_lru_node+0x169/0x270 [ 1035.283080] ? list_lru_add+0x7c0/0x7c0 [ 1035.287060] ? __kmalloc_node+0x47/0x70 [ 1035.291041] __list_lru_init+0x544/0x750 [ 1035.295109] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1035.301001] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1035.306028] ? lockdep_init_map+0x9/0x10 [ 1035.310097] sget_userns+0x6b1/0xe40 [ 1035.313813] ? set_anon_super+0x20/0x20 [ 1035.317793] ? put_filp+0x90/0x90 [ 1035.321245] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1035.326354] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1035.331375] ? trace_hardirqs_off+0x10/0x10 [ 1035.335693] ? putname+0xee/0x130 [ 1035.339145] ? cap_capable+0x1b5/0x230 [ 1035.343034] ? security_capable+0x8e/0xc0 2018/04/01 15:04:26 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x8, 0x3, &(0x7f00000001c0)=ANY=[@ANYBLOB="850000000100000eb5000000000000009500000000000000"], &(0x7f0000000000)="47ff3300", 0x2, 0x99, &(0x7f0000000200)=""/153}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x16, 0x3, 0x3, 0xe, 0x2, r0, 0xaa}, 0x2c) 2018/04/01 15:04:26 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x1000, 0x401, 0x3ff, 0x10, r0, 0x3f}, 0x2c) 2018/04/01 15:04:26 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000000f1000000000000000000000000000fb9400000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000480)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/208, 0xd0}, {&(0x7f00000001c0)=""/204, 0xcc}, {&(0x7f00000002c0)=""/6, 0x6}], 0x3, &(0x7f0000000340)=""/94, 0x5e, 0x62a}, 0x100) 2018/04/01 15:04:26 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mkdir(&(0x7f0000000140)='.', 0x100) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file2\x00', &(0x7f0000000540)='./file3\x00', &(0x7f0000000600)='selinuxfs\x00', 0xa0, &(0x7f0000000640)="f50344dbf91b51d2ad966cdaf3b2fc8ab146d51a0f3afefa44f6aa0ce5898ae034e1bd9b2a43f0080c40d4f6896c9b316d263fdce0fb13e8948a716afb1e38f013fdda333b89780b68277ad1ba3a08ddb809630d016d798ea8fc33bebfef1b7b6773f44eac670797861959fc65382486589c97cac552dbaa08c20eaad3d29afa216da580c905867178e533b3f07411a265645db9f635327c05bfb20ebb88ca") mkdir(&(0x7f0000000100)='./file2\x00', 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000280110011772afefffff600611858f68f94a80bdddb3d279a12d0910d99af"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f00000003c0)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd977000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/04/01 15:04:26 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x40000004, 0x4, 0x4, 0x0, 0xffffffffffffffff, 0x20000, [0x305f]}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xe, 0xff, 0xfffffffeffffffff, 0xcc, 0x8, 0xffffffffffffffff, 0x20}, 0x2c) 2018/04/01 15:04:26 executing program 4: socketpair$inet6(0xa, 0x1, 0x400, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000016c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x2b4533ec6322ae99}, 0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 1035.347183] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1035.352364] ? ns_capable_common+0xcf/0x160 [ 1035.356685] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1035.361866] mount_ns+0x6d/0x190 [ 1035.365232] rpc_mount+0x9e/0xd0 [ 1035.368600] mount_fs+0x66/0x2d0 [ 1035.371963] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1035.376546] ? may_umount+0xa0/0xa0 [ 1035.380173] ? _raw_read_unlock+0x22/0x30 [ 1035.384317] ? __get_fs_type+0x8a/0xc0 [ 1035.388203] do_mount+0xea4/0x2bb0 [ 1035.391744] ? copy_mount_string+0x40/0x40 [ 1035.395978] ? rcu_pm_notify+0xc0/0xc0 [ 1035.399864] ? copy_mount_options+0x5f/0x2e0 [ 1035.404263] ? rcu_read_lock_sched_held+0x108/0x120 [ 1035.409270] ? kmem_cache_alloc_trace+0x459/0x740 [ 1035.414095] ? kasan_check_write+0x14/0x20 [ 1035.418311] ? _copy_from_user+0x99/0x110 [ 1035.422444] ? copy_mount_options+0x1f7/0x2e0 [ 1035.426923] SyS_mount+0xab/0x120 [ 1035.430356] ? copy_mnt_ns+0xb30/0xb30 [ 1035.434226] do_syscall_64+0x281/0x940 [ 1035.438091] ? vmalloc_sync_all+0x30/0x30 [ 1035.442218] ? _raw_spin_unlock_irq+0x27/0x70 [ 1035.446701] ? finish_task_switch+0x1c1/0x7e0 [ 1035.451179] ? syscall_return_slowpath+0x550/0x550 [ 1035.456088] ? syscall_return_slowpath+0x2ac/0x550 [ 1035.461001] ? prepare_exit_to_usermode+0x350/0x350 [ 1035.466002] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1035.471354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1035.476179] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1035.481347] RIP: 0033:0x454e79 [ 1035.484526] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1035.492215] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 2018/04/01 15:04:27 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xb, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="850000002a00000157a1e20000000008955f649459bb48bc"], &(0x7f0000012940)='GPL\x00', 0x6, 0x2b9, &(0x7f000000d000)=""/153}, 0x48) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000008c80)={&(0x7f00000088c0)=@can={0x0, 0x0}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000008940)=""/197, 0xc5}, {&(0x7f0000000400)=""/173, 0xad}, {&(0x7f0000008b00)=""/173, 0xad}, {&(0x7f0000008bc0)=""/7, 0x7}], 0x0, &(0x7f0000008c40)=""/42, 0x2a, 0xab85}, 0x40002040) bpf$PROG_LOAD(0x5, &(0x7f0000008cc0)={0x2, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x21}, [@exit={0x95}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x2, 0xa4, &(0x7f00000000c0)=""/164, 0x0, 0x0, [], r1}, 0x48) 2018/04/01 15:04:27 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x6, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18010000000000000000000000000000850000001c000000150000000000000095000090052330ae"], &(0x7f0000000080)='GPL\x00', 0x8, 0xf9, &(0x7f00000001c0)=""/249}, 0x48) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x6, 0x4) [ 1035.499460] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1035.506706] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1035.513953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1035.521203] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000030 2018/04/01 15:04:27 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f0000002640)={&(0x7f00000011c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000001340)=[{&(0x7f0000001240)=""/28, 0x1c}, {&(0x7f0000001280)=""/12, 0xc}, {&(0x7f00000012c0)=""/76, 0x4c}, {&(0x7f0000002540)=""/125, 0x7d}], 0x4, &(0x7f00000025c0)=""/86, 0x56, 0x73}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000002680)={0x0, 0x7, &(0x7f0000000380)=ANY=[@ANYBLOB="18000000b749000000000000f8ffffffff0909004000000000000000000000001f7efefffdffffff000095000002000000000000fb3b383b"], &(0x7f0000000400)='GPL\x00', 0x1, 0x5b, &(0x7f0000000440)=""/91, 0x41100, 0x1, [], r0}, 0x48) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x7fff, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext={0xffffffffffffffff}, 0x200000400, 0x4, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='reiserfs\x00', 0x10000, &(0x7f00000002c0)="c3b30c3bc11767c77691405b32a44fa4617eaa494b7c98aed9e79b3595cd9cab85ad7d31d0e51cf0d96146e1eed05f1c9dacc5eb74e6de9e0bbc3cb18e4c50ba6221e394860410403b4f7f1047c3e0a365542f741aca97566fb07f78a0e3c5c6aed4ea16a73979d9fb495970b6cd3695e7db4648ef0614e846987e60a019d09ee1066533baa20b3687160a75614ac1") r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={r1, 0x50, &(0x7f0000000680)}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) socketpair(0x0, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000940)='./file1\x00', &(0x7f0000000980)='devtmpfs\x00', 0x1000000, &(0x7f00000009c0)="0f85fc253ba9c922d98686a01e124fc68e085a18c50877d99bbde1bb5a8e8ee66e19cca06acd446122f3bce5a8a2b273ba13e7d83a23f45039e3e62c4b2ea948f503cf8b111952a80b93785caa0d549a1f13d6ad4e9e44f6e9319fb427faa5aa") mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) sendmsg$kcm(r2, &(0x7f0000000900)={&(0x7f0000000500)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x3, 0x0, 0x0, {0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}, 0x6}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000580)="d340e22f7642127059e594bed07e5be20d7ff0639e9b94a35173229d5b8be0d1d3de1feea66aeca0b1b737d9465dac48dd9fc106c755c56b793abdfa7d9f9a6039487f7b63ad69fdca7d560bb66e005e43d94c52c701c30d1615b7a4edc30d9fb7e1f09a37ca47a721f9fa5de9f19533d9d397f57d0c403e92108887fdfbebb8c704edb767a193e97c02bc7f88ab9925fc80704bb71b43841a0bd5e52491380b8f06fa17e56a38b1b4101aab36a9472c516617fe173e1dd0c28efc2281eaaf4ba0b91c05897c6b875a4daf05528ed86bc23b2ac9e830854a6f1af368d0e716cbda9411a9", 0xe4}, {&(0x7f0000000080)="ac2d8639b0fdc63669eb7800a0351985ee7e58dc", 0x14}], 0x2, &(0x7f0000000740)=[{0xe0, 0x113, 0xffff, "e0cf1feacf9a229e5e7ffad0b6992d4665da0c0119cb68560aecdb315ff47a102ceb279e54a1401d64e46d1dfd029c58ee0060c42c14f13fdd57a82659a53f067320b223fef3ffd6e0467ebe78210b03a9bec7d610daf29300ec1da75476de70a6e2230a5a448f248beee2574961441288c04c33106ed60d87351abd7bd8dc4f5e835dc458f2d29e8b27645834e363f3932e4c8213afd85aef68b95221616625e39dbfbefea970680a52a68372978744d3bf8a11cf9a9ddfc9e11c1abb212347051f73e39394635cbd52f930a2"}], 0xe0, 0x48000}, 0x8000) 2018/04/01 15:04:27 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000007600)={&(0x7f0000005080)=@can={0x0, 0x0}, 0x80, &(0x7f00000074c0)=[{&(0x7f0000005100)=""/156, 0x9c}, {&(0x7f00000051c0)=""/12, 0xc}, {&(0x7f0000005200)=""/4096, 0x1000}, {&(0x7f0000006200)=""/24, 0x18}, {&(0x7f0000006240)=""/206, 0xce}, {&(0x7f0000006340)=""/201, 0xc9}, {&(0x7f0000006440)=""/4096, 0x1000}, {&(0x7f0000007440)=""/88, 0x58}], 0x8, &(0x7f0000007540)=""/184, 0xb8, 0x100000001}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000007640)={0xf, 0x9, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x7}, [@ldst={0x3, 0x1, 0x7, 0x4, 0x9, 0xfffffffe}, @ldst={0x3, 0x3, 0x1, 0x0, 0x8, 0x138, 0xfffffffffffffffc}, @jmp={0x5, 0x42ea, 0xb, 0x6, 0x8, 0xfffffffe, 0xfffffffffffffffd}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x6, 0xb6, &(0x7f0000000440)=""/182, 0x41100, 0x1, [], r1}, 0x48) 2018/04/01 15:04:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0/file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v3') mkdir(&(0x7f0000000080)='./file0\x00', 0x100) 2018/04/01 15:04:27 executing program 0 (fault-call:2 fault-nth:49): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:27 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f000000e000)={&(0x7f000000ba40)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f000000df00)=[{&(0x7f000000bac0)=""/126, 0x7e}, {&(0x7f000000bb40)=""/4096, 0x1000}, {&(0x7f000000cb40)=""/17, 0x11}, {&(0x7f000000cb80)=""/27, 0x1b}, {&(0x7f000000cbc0)=""/229, 0xe5}, {&(0x7f000000ccc0)=""/4096, 0x1000}, {&(0x7f000000dcc0)=""/196, 0xc4}, {&(0x7f000000ddc0)}, {&(0x7f000000de00)=""/239, 0xef}], 0x9, &(0x7f000000dfc0)=""/39, 0x27, 0x8001}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x9, 0xb1, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x1f, 0x7, 0x0, 0x1, 0x1c}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0xfffffffffffffffc, 0xfb, &(0x7f000000e040)=""/251, 0x0, 0x0, [], r0}, 0x48) 2018/04/01 15:04:27 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x80, 0x6, 0x9, 0x298, 0x0, 0x1ff, 0x0, 0xf, 0x401, 0x3, 0x400, 0x7, 0xc0b, 0x6, 0x4, 0x182e, 0x3f, 0x80, 0x3b, 0x3, 0xff, 0x9, 0x7, 0x1, 0x4, 0x5, 0x800, 0x4, 0xa208, 0x9, 0xee, 0x200, 0xf0ca, 0x100000000, 0x0, 0x4, 0x0, 0x0, 0x0, @perf_config_ext={0xdd, 0x3}, 0x8020, 0x493, 0xff, 0x5, 0x380000000, 0xffff, 0x3}, r2, 0x9, r1, 0x3) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000100)='./file0/file1\x00', r0}, 0x10) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) 2018/04/01 15:04:27 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)="dd000008", 0x2, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001600)={0xffffffffffffff9c}) sendmsg$kcm(r1, &(0x7f0000001880)={&(0x7f0000001640)=@vsock={0x28, 0x0, 0x2710, @my=0x0}, 0x80, &(0x7f0000001740)=[{&(0x7f00000016c0)="ef1c9925340f832773c063c3612ccf1b96af2326e572189b20851a366294c8c91fef7c037f3a6397790ed935388b1da08423835b9abaf2c93271822d97b41c0406d448f5560eb56716d5766bf40e7f09f855875b1c", 0x55}], 0x1, &(0x7f0000001780)=[{0xe8, 0x11f, 0x81, "3179feab1bf5790d50a1b248522d9ac7329d127610ba90f23a05991baa3942a6c8966305be9e546732eb154b4b5f5f5747b2fd65440fce009155f4b6a0170d8dc3fc6965e86e02be107b392c14722664ff203c684766dd4715a10055ad10d0a9c5e2ae1806938b17bf61ffa56313baeb56f2b5fd7b9427244ee756e564c2a2e173be06876cf0ef699f6b370afd273b3d8a1eb8478dff1c73519c2c1a4984d5240b8588fb3167aaa4b75bfc3e91570fa677969ff94b322ba83b1f8ec795c8ea6719116eb5af05cb327f4dce617ee48093d4d706e19e9fdf37"}], 0xe8, 0x20000000}, 0x1) 2018/04/01 15:04:27 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x0, 0x0, 0x0, 0x10000000}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000080)="5c75405e6631e3bbba6f9429bb3cec703c4563dc9c1133778bddaf0011d6833a5842afa117671a2e6b43fea1590d2a1b03fecbe8162b0c643d97e4a954036195a689549211472ed7dc48962b9df02f17fc1346818581b1453448d6e4d5dfd204378ec0d4d8d67d77c0497ff9822f1df049d6c6730a"}, 0x10) 2018/04/01 15:04:27 executing program 7: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x9850) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0x1, 0x28, &(0x7f0000000280)}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='..', 0x0, 0x8}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001800), 0x1000000000000138, &(0x7f00000018c0)}, 0x0) 2018/04/01 15:04:27 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc0189436, &(0x7f0000000040)="8872613ddf4cf4fb378b89205192c6e1d72e81d3") socketpair(0x3, 0x800, 0xfffffffffffffffa, &(0x7f0000000000)) 2018/04/01 15:04:27 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000280)=ANY=[@ANYBLOB="04000000220000000700000000009b00950000000000004021f61b01f3be9b5c01e78370141e2f4b87623a6014fbdef91fc874b581c93c87b4657d5001001c2d793d533024660962d70149cc668451d8af5e737042498ffda1205a944b0980aa92573971b949c2057d76a2a5ff07"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r0, 0x0, 0x34, 0x0, &(0x7f0000000480)="bc1f1c9ff3b025e158c5d3e28906e195e19e38509726a53f0c1e319eed685fb387d1691877a07e2f3e26177c36cd13fb9aaaadc7", &(0x7f0000000400)}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={0xffffffffffffffff, 0x50, &(0x7f0000000100)}, 0x10) 2018/04/01 15:04:27 executing program 7: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000001c0)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000006c0)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000740)=""/155, 0x9b}, {&(0x7f0000000800)=""/23, 0x17}, {&(0x7f0000000840)=""/61, 0x3d}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000001840)=""/4096, 0x1000}], 0x5, &(0x7f0000000980)=""/171, 0xab, 0x82e}, 0x40000061) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000080)='debugfs\x00', 0x1000050, &(0x7f0000000340)="4da307d11bb6aad1e6825f79f46ffbc349e09bb8a83aa391468d52a368cdc8a401c75a4bde38fb9e9e85f603cdcda89f62026f148e81d9106a0086c3e949eef424388ed78cfc2b8813d648510ad7f9324635e3b2aa85a4149727773b3bf599a5757c750a3b3486c2514fb0bbe3d8679fadd3ab83a60470def68117426dcbee45acf0dfac4f9849c08379f9706a28ff33c1d1f9cf153f82cb4bbe975369e75a6598c436d36af4ed6209d5e02266451286a45cf90a9e75880fa725691682f2c691b6ff3fb244c22d9fe0f7ecce851e77e8a45c1de0ff31ae17d7e26af58976fad14e494181ba70f4945ddcae") socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000002b80)={&(0x7f0000001740)=@ipx={0x4, 0x9, 0x4, "f7d9f353af12", 0x7b}, 0x80, &(0x7f00000029c0)=[{&(0x7f0000001800)="1ab1f186a7bbfa9ed9e31468124703fe4adfcff45f33cc5d26b050f321cef93c24001b9d253b2e0b827d11a13ee49dda", 0x30}, {&(0x7f0000002880)="99034f52b3251f89d55235835e909dacf42f2d127d50edf78c92b5c0955f15e87e89f6b308a595c8edd18f65659dd46de57623999cbb4b6590", 0x39}, {&(0x7f0000002900)="18f6900671aa1c2207939ccd356f90d67f0d4e9c1fd353fc59481467d11388f6d853f4e52fbbf3b248c6a5b7d603b278865fe17ace81540e3ccf2a4d782a8fa70286633dead02ddb22ab752c465d59aae9a086fb4a4d204948f9443709b6b363a97c86b42ea8f33e1e5cad356bd61d936210a432271e3e6d1c95c8224dc5a29e6313940fbf0530e46596c833c6c547535aec390033f8d5bddd88d296c733cafa630cf945e87f8ae8aa9b7bf05a21d7b3438c", 0xb2}], 0x3, &(0x7f0000002a40)=[{0xe0, 0x114, 0x0, "8eb1da60796d5c255ce1932a08e5b98ae481595df3764e6ecbbce8974ac4b637d959789df2b1e2dc6f5076636e0bd53a4283380f145073a193d3e38b14d22f4431d54e40c82edfc78c9d043577253e09e882a88dc255b7ac5afc04882b4717d204c1a8927d7b8cae3f52617cd75c5456c7f06ce94b57c82518a82ee62cfdb4e9f0b7926249fe934733cfb978b6d3da325fb8074094d69a66be158fadabf74544435465c4f4538e7cd7bec6accaa9304ef22536a66039075158fbd2ca428f416f74f5f79ce46b80abeabf13"}], 0xe0, 0x1}, 0x4) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000280)) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='btrfs\x00', 0x1000000, &(0x7f00000005c0)="01b1398507bd85fa89acf0ce5e72fc8182436ddb1429eef18377aa7d23464785d1f43986efc6231bc9d4bbd7ea4036c35b4591ea6338a595e2cf30bd9c464296485943a126605d52bc861d50d705465c12ce2c2a9e41cb0b3466e74283973429397bb9873b84a23e02ed818e6c63c05f2fb53a361fb1e7b150337a9ee7d0105c8cf6a83b5d8a88763137cd5b44c9dc156157f73e045ada72397ec8307f5c20de20d86ec554049a09046365d5b7") mkdir(&(0x7f0000000680)='./file0\x00', 0x1c) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0/bus\x00', &(0x7f0000000540)='btrfs\x00', 0x14000, &(0x7f0000001680)="e154e77c15544aac4a21f9696ec2ad9b88b8282d5c0d90264de36b99583f75f52fe0254064418de27417ea293e5f170815d77acbe92e31677deb58953187296cc136e9fd64bc836300206c22db776a6fa93610d9b99417079635dda70666c85fb00e06472d95c151fc23260af1e053f10fbc518794bd3cbb") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000580)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/01 15:04:27 executing program 6: bpf$PROG_LOAD(0x2, &(0x7f0000000fb8)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000087c5b2054844d0000000000000000000000000000000000065261b6c0586e145bdc4ebb951b3b65fa72410b40c53c73e161b7e84f9a8cf43d4"], &(0x7f0000000ff6)='syzkaller\x00', 0x0, 0xdb, &(0x7f0000000f25)=""/219}, 0x48) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000440)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000500)) sendmsg(r0, &(0x7f0000000400)={&(0x7f0000000080)=@llc={0x1a, 0x0, 0x2, 0x4, 0x8, 0x8f, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xe}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000100)="3b1e97eb34dc7629335f121ecadc33b893686d0713a26767249aa0bcb4649938124d6dc673b67bd81259b23380eed6d26ea7d43c1de4fb23e9a3b70d96c061faac4b3db6bfaeaca80bee0ef962c0373ae5779664a5521710fcf1f460a3", 0x5d}, {&(0x7f0000000180)="179b89a066073662eafee8271c3be49b81868730b147e2a98ff6c303dd12", 0x1e}, {&(0x7f00000001c0)="f56bd869d707b1e0e7cf90eb051387cb9b518b6a6e86d6abb73e6860780cc68965a601bde63257628c4e80d2958c234eb08114c9917d11da38d5fc4f32746dba72a93908063df7ba42b8c5fb538b9366c81fbbdbbe411e921c3fa45d673e024ad4ab0993f387d72f648898e36888064d1b5c21e8acce46557aa93be2186a09ef051845ed69e9998288af2985c34208c755f7cb4eaad829830c6ebcee69c35557afbfb652dba5366f3e598a593cd04e7ae796a4b71d6b60f51b4e7cee7243520d1c4d780973f47d59a74dfd1205cf7f0289711b98ded46b68153d03ee2b0494764f28", 0xe2}, {&(0x7f00000002c0)="43d09ffb545bf4498c79ef42816a8d6350394ab8c92f4ce039d86f5c3f11e7abf95c981db6d929671142828ee75d0789dd85b478d74bbc0d22b26c3861741a0679958dc75cd6a88219fbf2f4ecc63028f73533c1bf4200c097f81e96d706ff2023c2019f77c0e153a90b8c208878723f4c6d961e4ffafe189303aa7d7e3e3f954a6361d6e023bb4beccc1c50affac676997a681cec287452351c3f66f53f6dd5f40095a36b9628bfdbc13a4dc3b0658baff0af4c87d0f3f9915f936e27216d19ba6ddb514f6a3746535a9e691a7f4b948fd54da59f0225d12d9592d800cc6f92dda1febae0870e3c46937208b8f6e255", 0xf0}], 0x4, &(0x7f0000001000)=ANY=[@ANYBLOB="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"], 0x1610, 0x80}, 0x80) 2018/04/01 15:04:27 executing program 5: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000006c0)='./file0/file0\x00', 0x114) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000600)='./file0/file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='./file0/file1\x00', &(0x7f0000000800)='ramfs\x00', 0x28000, &(0x7f0000000840)="8fdafdb401bdbb2fa2e621e75a39b7dee8bffd8e39a76d930a8f1f4880b59cb8b8bcbc24cb68feb317b994702437b1c1357a1a057d6888c2d32aaa3a23f9748fb1f70fa0c5e56d0118440de9c514561bbf9df98fe915469d9a78ddb9e2") 2018/04/01 15:04:27 executing program 2: gettid() socket$kcm(0x29, 0x0, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) r1 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000680)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r2}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000640)={&(0x7f0000000600)='./file1\x00', r0}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r3}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000005c0)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x1f, 0xffffffffffffffff, 0x1c1b, 0xb, r3, 0x5}, 0x2c) socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400)=r4, 0x4) 2018/04/01 15:04:27 executing program 1: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r0) sendmsg$kcm(r1, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000001500)}, 0x0) close(r1) close(r1) 2018/04/01 15:04:27 executing program 4: r0 = perf_event_open(&(0x7f0000001c80)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) socketpair(0x8, 0x80a, 0x61a, &(0x7f00000000c0)) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x80000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00007a9000)=""/251}, 0x48) r1 = gettid() perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x1, 0x80, 0xffffffffffff2b75, 0x1, 0x0, 0x6, 0x0, 0xc, 0x400, 0x100000001, 0x5, 0x80, 0x5, 0x200, 0x7, 0x1, 0x200, 0x3f, 0x8, 0x0, 0x3ff, 0x2, 0x6, 0xfffffffffffffff8, 0x7fff, 0x7, 0xffff, 0x8, 0x81, 0x0, 0xffffffff, 0x1, 0x2, 0x8, 0x10000, 0x0, 0x0, 0x7, 0xb5559e4178834697, @perf_config_ext={0x8, 0x1}, 0x88, 0xd92, 0x2, 0x4, 0xca5e, 0x6, 0x7f}, r1, 0x3, r0, 0x2) [ 1035.950127] FAULT_INJECTION: forcing a failure. [ 1035.950127] name failslab, interval 1, probability 0, space 0, times 0 [ 1035.961463] CPU: 0 PID: 30388 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1035.968738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1035.978089] Call Trace: [ 1035.980680] dump_stack+0x194/0x24d [ 1035.984313] ? arch_local_irq_restore+0x53/0x53 [ 1035.988989] ? __save_stack_trace+0x7e/0xd0 [ 1035.993322] should_fail+0x8c0/0xa40 [ 1035.997042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1036.002148] ? kasan_kmalloc+0xad/0xe0 [ 1036.006030] ? kmem_cache_alloc_trace+0x136/0x740 [ 1036.010869] ? __memcg_init_list_lru_node+0x169/0x270 [ 1036.016055] ? __list_lru_init+0x544/0x750 [ 1036.020285] ? sget_userns+0x6b1/0xe40 [ 1036.024159] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1036.028901] ? do_mount+0xea4/0x2bb0 [ 1036.032594] ? SyS_mount+0xab/0x120 [ 1036.036209] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1036.041558] ? find_held_lock+0x35/0x1d0 [ 1036.045602] ? __lock_is_held+0xb6/0x140 [ 1036.049655] ? check_same_owner+0x320/0x320 [ 1036.053961] ? rcu_note_context_switch+0x710/0x710 [ 1036.058876] should_failslab+0xec/0x120 [ 1036.062833] kmem_cache_alloc_trace+0x4b/0x740 [ 1036.067395] ? __kmalloc_node+0x33/0x70 [ 1036.071348] ? __kmalloc_node+0x33/0x70 [ 1036.075302] ? rcu_read_lock_sched_held+0x108/0x120 [ 1036.080303] __memcg_init_list_lru_node+0x169/0x270 [ 1036.085301] ? list_lru_add+0x7c0/0x7c0 [ 1036.089254] ? __kmalloc_node+0x47/0x70 [ 1036.093216] __list_lru_init+0x544/0x750 [ 1036.097259] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1036.103126] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1036.108128] ? lockdep_init_map+0x9/0x10 [ 1036.112175] sget_userns+0x6b1/0xe40 [ 1036.115864] ? set_anon_super+0x20/0x20 [ 1036.119822] ? put_filp+0x90/0x90 [ 1036.123254] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1036.128338] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1036.133337] ? trace_hardirqs_off+0x10/0x10 [ 1036.137639] ? putname+0xee/0x130 [ 1036.141075] ? cap_capable+0x1b5/0x230 [ 1036.144948] ? security_capable+0x8e/0xc0 [ 1036.149082] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1036.154252] ? ns_capable_common+0xcf/0x160 [ 1036.158556] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1036.163721] mount_ns+0x6d/0x190 [ 1036.167073] rpc_mount+0x9e/0xd0 [ 1036.170423] mount_fs+0x66/0x2d0 [ 1036.173775] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1036.178362] ? may_umount+0xa0/0xa0 [ 1036.181971] ? _raw_read_unlock+0x22/0x30 [ 1036.186095] ? __get_fs_type+0x8a/0xc0 [ 1036.189965] do_mount+0xea4/0x2bb0 [ 1036.193490] ? copy_mount_string+0x40/0x40 [ 1036.197705] ? rcu_pm_notify+0xc0/0xc0 [ 1036.201578] ? copy_mount_options+0x5f/0x2e0 [ 1036.205966] ? rcu_read_lock_sched_held+0x108/0x120 [ 1036.210962] ? kmem_cache_alloc_trace+0x459/0x740 [ 1036.215796] ? copy_mount_options+0x1f7/0x2e0 [ 1036.220279] SyS_mount+0xab/0x120 [ 1036.223710] ? copy_mnt_ns+0xb30/0xb30 [ 1036.227582] do_syscall_64+0x281/0x940 [ 1036.231446] ? vmalloc_sync_all+0x30/0x30 [ 1036.235580] ? syscall_return_slowpath+0x550/0x550 [ 1036.240487] ? syscall_return_slowpath+0x2ac/0x550 [ 1036.245395] ? prepare_exit_to_usermode+0x350/0x350 [ 1036.250395] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1036.255746] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1036.260574] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1036.265743] RIP: 0033:0x454e79 [ 1036.268912] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1036.276605] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1036.283854] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1036.291105] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1036.298351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1036.305597] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000031 [ 1036.325388] cgroup: cgroup2: unknown option "BoG:*y^RYR[RF$tnK8y2IxnZ#JG6}?*w!z(/ݑ4rlQ1A.hm" [ 1036.377263] cgroup: cgroup2: unknown option "BoG:*y^RYR[RF$tnK8y2IxnZ#JG6}?*w!z(/ݑ4rlQ1A.hm" 2018/04/01 15:04:28 executing program 7: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='debugfs\x00', 0x1, &(0x7f00000000c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000200)) mount(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000000180)='\x00v\t', 0x7fffd, &(0x7f0000000200)) socketpair(0x11, 0x4, 0xffffffff, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file0/file0\x00', r1}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000140)=r2, 0x4) 2018/04/01 15:04:28 executing program 2: socketpair(0x0, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000e80)={&(0x7f0000000100)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001340)={r0, 0x0, 0x6a, 0x99, &(0x7f0000001100)="bb72e77b2c8587e959d70c1de6d7be7fbc5ec0258020239003bc46a45c5c790c1a29f04aac5eda0783b039f6d9dc71b0154f1948c15629a5bfc60d5e4d8c0e1ade8ec26281017fc3f77343b549144334ee0fecbc201a5861d5e3cfdca908bba0b4015c985f5cf9b2b0e1", &(0x7f0000001240)=""/153, 0x5, 0x6}, 0x28) mkdir(&(0x7f0000000e40)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x80, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xfffffffffffffe02}], 0x1, &(0x7f0000000180)=""/105, 0x69}, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x16, &(0x7f0000000ec0)=ANY=[@ANYBLOB="1800001000001107c5265b7026aca1d20a3fa7d91f5e3a00000000000000000005000000000000fec89ec0085172823300b7a31ea2dbf7386561339a09dd374523bda7ca88955ffb0000000000006e7183230e9c42d92beef4c860d7d3522c1dba7b103443df61ab84c4b0e5c1b0ff12892f44b39d8ede040c81dc2007f4b2b7dad604f373ccfb01ad5b7ceec0dda15ec9fa0059a29360d98f287902396dcd700005d3cdc55871217588a534d6d0fe7ddb444f"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={0xffffffffffffffff, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r3, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) sendmsg(r1, &(0x7f0000001640)={0x0, 0x0, &(0x7f0000001400)=[{&(0x7f0000000f80)=' G', 0x2}, {&(0x7f0000001300)="0e4d79477ec420d29f490a5691ffd72cd0d2034fb20555cf8c937d8807825e", 0x1f}], 0x2, &(0x7f0000001480)=[{0x80, 0x10d, 0x8, "f0d0a478f9f21fc3f1baf6a5630daa11fcd2fc84c31d47217fd04217cfa208f042c06142fa61c08c32eebaa54edc8f741a900303c613f9321e4189348ab7fc65217376f1f2f87f3d7ad4d8a6e07da8336dfab20b3b15a7740c4d49dda52d19f0353424af886e4976a261a3c4ec6cf91b"}], 0x80, 0x40}, 0x840) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r4}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000010c0)={&(0x7f0000001080)='./file1\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) r5 = gettid() perf_event_open(&(0x7f0000001180)={0x4, 0x70, 0x8, 0x8001, 0x3, 0x2, 0x0, 0x7, 0x1344c, 0x1, 0x8, 0xc000000000000000, 0x400, 0x95ac, 0x72, 0x4, 0x1, 0x5, 0x401, 0x40, 0x2, 0x0, 0x75, 0x1, 0x5, 0x800, 0x80000000, 0x0, 0x200, 0x3, 0x8, 0x7f, 0x7fffffff, 0x7ff, 0x5, 0x6, 0x4, 0x2, 0x0, 0xfffffffffffffff7, 0x2, @perf_bp={&(0x7f0000000b80), 0x4}, 0x204, 0x3, 0x4, 0x3, 0x3ee, 0x2, 0xffffffff}, r5, 0x7, r1, 0xb) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x0, 0x209e1f, 0x8000000001, 0x1}, 0x2c) mount(&(0x7f0000000cc0)='./file0/bus\x00', &(0x7f0000000d00)='./file0\x00', &(0x7f0000000d40)='binfmt_misc\x00', 0x0, &(0x7f0000000d80)="698c824fe274aec9d52d4bfb62ceb96e9ba7806bea651905b2f478a394114375ae83dd9d3925a232a433bc250f8c577b7d64ee6d4e3a3ef142c3f8475672e3040c50e374a4507ba16724c0b4fc1758c730d051df32d582ce8279c5a3a06fc59a9f0b7af9e669a85892c3b79eb9de3a625f594774688de36d24d1109d07d447bf29013fa87fca9d") socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000c80)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r6, &(0x7f0000000040)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x2, 0x5, 0x4, 0xa, r6, 0x5}, 0x2c) 2018/04/01 15:04:28 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000280)={0xffffffffffffff9c}) recvmsg$kcm(r0, &(0x7f0000001700)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f00000002c0)=""/152, 0x98}, {&(0x7f0000000380)=""/232, 0xe8}, {&(0x7f0000000480)=""/26, 0x1a}, {&(0x7f00000004c0)=""/226, 0xe2}, {&(0x7f00000005c0)=""/4096, 0x1000}], 0x5, &(0x7f0000001640)=""/138, 0x8a, 0x3}, 0x2000) r1 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x4, 0x3, &(0x7f0000001740)=ANY=[@ANYBLOB="850000002a000000250000003905000095000000000000001ebb3f408b8663537c1b113cd40591252c9e902c3aed71345a48aed89fa6439d5f000000000000000000000000"], &(0x7f00000001c0)='syzkaller\x00', 0x6, 0x173, &(0x7f0000000100)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r1, 0x0, 0xe, 0xd, &(0x7f0000000080)="75b9583da94e35808cf0836ed600", &(0x7f0000000200)=""/13, 0x0, 0x4}, 0x28) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/01 15:04:28 executing program 3: socketpair(0x5, 0x802, 0x3ff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001980)={&(0x7f0000000140)=@in6={0xa, 0x4e24, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x1f53de42}, 0x80, &(0x7f0000000640)=[{&(0x7f00000001c0)}, {&(0x7f0000000200)="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", 0xfc}, {&(0x7f0000000300)="26e88f3ecdfe246e371bbedb3264fd2a0bbfb24136f7de09c63547faec2cbd605e1b4eb51464385696985b9ba37efb372b5035e8613ac7f79d1f4f848d0fb55f21479439c76838a5", 0x48}, {&(0x7f0000000380)="75c3f2d4b8a90dcb9aa115a09d1ed6a009f9c3393d8dfabf7f4c56c5757c68de3e405a1c8c5e5f249ecefab3bbfdc239b89c33bfedb0706718135a580229e7aac18d3a566b635eea4418de7be867832d42a8f05aa662dffea64bb4d8d212e480327f8df6e1ceff2756f5d533382d68742fa51efd6a72307043ff4c784233e4b1236941f23654f04f671d95f67b22ba01bf7bf1f431519070f1331105f3d43852f6", 0xa1}, {&(0x7f0000000440)="90983436491d0fccfaff6d315a2880160dffc72fe7e7d60d4a2e52137e362716d7b58e534767d847", 0xffffffffffffffc8}, {&(0x7f0000000480)="3cc97a015b9fff969738893ea2262c426e369f4d820940c525eab2bf2bf06e530d4506a7efacfd680b3018843279e4773d2eaea90da19d7e3ae7f3de38220bd6055eb2f70a8b0ad45da617dc80de252b9686368771c4774a94210892d406d6de95ca9fe3355591a1dc1d0a84de64be3ee9cde92c127fa3faeee93ed017dc5cf56a96f8e65e59b2961b9736d2cb360af58ee6b7de47d1051020256a214e54", 0x9e}, {&(0x7f0000000540)="4ec4c470ec581260dbafbb0e2163bbb375f518706822d18b3cadc79c05f0208b74ec1087", 0x24}, {&(0x7f0000000580)="54277fe67b40e51964512d52ed95a5e1f56dfe14206a5a71fa2e371a48a3a7fc1af3af57b4937398f8519d199b1fe33ae72608ef00c91c199fd5d24c61bd2a9282b1d9e90b9fc66fc0ed9c9baec46c395f7dbf5a94befbffcfc7a4369ccbc9d4bdf08d91b44a715479cace63c0e5252f9e537a758f6585e1d376c756647cabfdbde5a5237632ab3646790d211c8d296e8935df1d59581277bd2ff1cbce30739d82d7a8b06fbda7383f2d752d263b86b350", 0xb1}], 0x8, &(0x7f00000019c0)=[{0x18, 0x10c, 0x8, "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"}, {0x1010, 0x0, 0x6, "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"}, {0x40, 0x108, 0x5, "bd3bb3e579c87d24366fc59d9670890018e70e1006490fcd3f42ca5887d3ac82a4fd383db809b6ce00000000000000"}, {0xa0, 0x11b, 0x2, "764822dbe74992e00e16cb0f2d2abf7028b80284bcdf6a66033dbf23624214816e805bbdf1a527058487c9d446ed614e3a51d2815d9be221adb7c1a7157ae76c8c00ff516e3d7a6f15516415c30dc6e7c2022bbed29aae3f9d8d42374b1f007d8c8d63e5420ce5f38edcffcce0e3d228c60609a3021ab35daab0e5504396bc1309949c50f99a0996f99e"}, {0x100, 0x103, 0x8, "a12d08337902a8d0af9f0f4d591623a4798a7f031da3f36a7b08340ededda71288595b2397425e24ac71071870fd6c0f20586cd707212b6e269a7cc81041cb8a5f8b8618e3a41b9ea0e03f7b8af60f828d95f627fc1f332b68f003e0ce2a8e4ee74b0ea38bf45b572e17a5a26f5f87aa6b5e8ee9ea79560369dbe3d7e601dd08e730eef728191cc292448ea549592e72e1f6e9a1a5c29d155595f0efbac5e33efe3c35b5fdc0e6df558e9295e36cd9cfb64e8563982b6c908cd2f26a21a3fa4612fd76ab74806a5a5f8e25b94f079fa278d7b03bb15aad2a6db9af563e2dba3491c29f34016ca3d762ac"}, {0x80, 0x116, 0x0, "e972a845bc6c3d830d6445eeafb5676816f23ffd3e15f79fb72b9341d799d744b8f2082e0e786fdd1e30c20a22f54e238c956d09f17435b32175c0a24971d80a92346bcc5a3d94da3f8a4540354797aa8fcdf847a435ea4c555030f5f64efd483771cab72ee58fd35ad7e608"}], 0x1288, 0xc000}, 0x4008000) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x9, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="850000002a00000027000000000000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x1, 0x99, &(0x7f0000004640)=""/153}, 0x48) 2018/04/01 15:04:28 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) socketpair$inet6(0xa, 0x2, 0x3, &(0x7f0000001240)) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x10, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0xfa}], {0x95}}, &(0x7f0000000040)="47504c009f4e092eeb734b21846fb61227367b5410325d9be7addb4677c8c4a9f654c48b0fc37494541853573cc9de9e148a7151aec80ec9e505dacd021b193a593df82982dd0788b9a44deb515fe500538fb31a4275b7936ca800b8e81b9b22cdde482006338b", 0xfffffffffffffffc, 0xfb, &(0x7f0000000000)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r0, 0x0, 0xc8, 0x1000, &(0x7f0000000100)="6eb9f9c337f3210de9c0d1034cb06058eef8c50155932097d23f10f26cc9298513ba560ef0651adbc6acadb3138740e4a1ae4a8efcd8194891d4ced64715440731e61528563b2a08b7bdc75e85e4debc17e760b458879ddc761a6272290b17083c1562bf4f590e8a3f8bea3457fdef20589f4a141c56866b5e2a7e5e8c54a8ada3b9057bbab142707715bbdcf88452b85e6c6ac99bacc39ea61b1d9e5f603b5ed35a0ef2f6b50c8838f4ad645c7c12471a5918edcde625f74c0f0ca1ef2abcb696390863a9b53cf3", &(0x7f0000000200)=""/4096, 0x3, 0x4}, 0x28) 2018/04/01 15:04:28 executing program 1: mkdir(&(0x7f0000024000)='./file0\x00', 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x3, 0x9, 0x7ff, 0x7, 0x1, 0x1, 0x100}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r0, &(0x7f0000000080)="90305276ca877ae1b2430704796bb1964c9a24ff546e17f0b022a62b061dbe5cc454a07df4eca48848567fca57a1e18deb99", &(0x7f00000000c0)=""/198}, 0x18) socketpair$unix(0x1, 0x3, 0x0, &(0x7f000013b000)={0x0}) sendmsg(r1, &(0x7f0000b5bfc8)={&(0x7f00009c3ff6)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000042000), 0x0, &(0x7f0000641a38)}, 0x0) 2018/04/01 15:04:28 executing program 4: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001100)={0xffffffffffffffff, &(0x7f0000000040)="1226db691d0cb998e6407d45ffd285ad7a1734e2", &(0x7f0000000100)=""/4096}, 0x18) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) sendmsg$kcm(r0, &(0x7f0000002780)={0x0, 0x0, &(0x7f0000002400), 0x0, &(0x7f0000001140)=ANY=[@ANYBLOB="1800000000000000010000000180ff7f25000000000000006e1f377569118436b9544493986de02eca6a1fc8f983ddd60a2c0bfcdb891580c3828e99de43e30e1156db647a5c75ea4ed42e993dd4a798302ce07ea43227b03edd67de8be7bef7e8714308db1c5d1cc7306827a1a346908739b5cf09ee494a6dcf70fa178c1536b8d357f4376f5786b83554117a87f35fbc627da418d94c8c59e6929170234ca0ab944e01b56ac2ccd8"], 0x18}, 0x0) 2018/04/01 15:04:28 executing program 0 (fault-call:2 fault-nth:50): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 1036.520884] FAULT_INJECTION: forcing a failure. [ 1036.520884] name failslab, interval 1, probability 0, space 0, times 0 [ 1036.532214] CPU: 1 PID: 30442 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1036.539482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1036.548832] Call Trace: [ 1036.551424] dump_stack+0x194/0x24d [ 1036.555061] ? arch_local_irq_restore+0x53/0x53 [ 1036.559727] ? __save_stack_trace+0x7e/0xd0 [ 1036.564052] should_fail+0x8c0/0xa40 2018/04/01 15:04:28 executing program 2: perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x4, 0x4, 0x4, 0xc}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xe, 0xffffffff00000000, 0xfffffffffffffff8, 0x6, 0x2, r0, 0x81}, 0x2c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x2, 0x0, 0x3, 0x3, 0x1e, 0xffffffffffffffff, 0x2}, 0x2c) 2018/04/01 15:04:28 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x10000, 0x8}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r0, &(0x7f0000000040)="6b4f96353a4cb3d5b669611fa3376ceb69d578a5e39f0aff49c5ec065c8adbf7256de6a4b313df3a47c5b45b99fb776cd818ceb58c6f91", &(0x7f00000001c0)=""/74}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x8, 0x2000000004, 0x10000000000004, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) socketpair(0xf, 0x805, 0x8, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000180)={0x2, 0x0, [0x0, 0x0]}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r3, 0x1, 0x10}, 0xc) socketpair(0x9, 0x80001, 0x4000000040, &(0x7f0000000100)) 2018/04/01 15:04:28 executing program 1: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7", 0x1e}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000000b00)='./file0\x00', 0x4) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000640)='./file1\x00', 0x1) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x4, 0x4, 0x2}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000840)={r1, &(0x7f0000000800)="c7"}, 0x10) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000940)={&(0x7f0000000080)='./file0/file0\x00', r1}, 0x10) recvmsg(r0, &(0x7f0000003c40)={&(0x7f0000001500)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000001580)=""/187, 0xbb}, {&(0x7f0000001640)=""/202, 0xca}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x7, 0x0, 0x0, 0x800}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x7, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, [@ldst={0x3, 0x3, 0x7, 0x0, 0x8, 0x0, 0x8}, @generic={0x0, 0x1ff, 0x0, 0x6006730a}], {0x95}}, &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x0, [], r2}, 0x48) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103}, 0x48) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x12, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x0, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x3, 0xfffffffc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000380)='syzkaller\x00', 0x7fff, 0xd, &(0x7f0000000580)=""/13, 0x40f00, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xf, 0xb, &(0x7f0000000800)=@framed={{0x18, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffff00}, [@ldst={0x3, 0x0, 0x6, 0xf, 0x7, 0xfffffff8, 0xfffffffffffffff0}, @exit={0x95}, @jmp={0x5, 0x0, 0x7, 0xf, 0x1, 0xfffffffe, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x304f, 0x41, &(0x7f0000000880)=""/65, 0x41100, 0x1}, 0x48) [ 1036.567764] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1036.572863] ? kasan_kmalloc+0xad/0xe0 [ 1036.576752] ? kmem_cache_alloc_trace+0x136/0x740 [ 1036.581591] ? __memcg_init_list_lru_node+0x169/0x270 [ 1036.586772] ? __list_lru_init+0x544/0x750 [ 1036.591000] ? sget_userns+0x6b1/0xe40 [ 1036.594882] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1036.599631] ? do_mount+0xea4/0x2bb0 [ 1036.603334] ? SyS_mount+0xab/0x120 [ 1036.606957] ? do_syscall_64+0x281/0x940 [ 1036.611013] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1036.616376] ? find_held_lock+0x35/0x1d0 [ 1036.620456] ? __lock_is_held+0xb6/0x140 [ 1036.624523] ? check_same_owner+0x320/0x320 [ 1036.628848] ? rcu_note_context_switch+0x710/0x710 [ 1036.633776] should_failslab+0xec/0x120 [ 1036.637751] kmem_cache_alloc_trace+0x4b/0x740 [ 1036.642325] ? __kmalloc_node+0x33/0x70 [ 1036.646293] ? __kmalloc_node+0x33/0x70 [ 1036.650263] ? rcu_read_lock_sched_held+0x108/0x120 [ 1036.655281] __memcg_init_list_lru_node+0x169/0x270 [ 1036.660294] ? list_lru_add+0x7c0/0x7c0 [ 1036.664265] ? __kmalloc_node+0x47/0x70 [ 1036.668243] __list_lru_init+0x544/0x750 [ 1036.672303] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1036.672947] EXT4-fs (sda1): re-mounted. Opts: [ 1036.678177] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1036.678194] ? lockdep_init_map+0x9/0x10 [ 1036.678207] sget_userns+0x6b1/0xe40 [ 1036.678216] ? set_anon_super+0x20/0x20 [ 1036.678227] ? put_filp+0x90/0x90 [ 1036.678237] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1036.678249] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1036.712945] ? trace_hardirqs_off+0x10/0x10 [ 1036.717247] ? putname+0xee/0x130 [ 1036.720677] ? cap_capable+0x1b5/0x230 [ 1036.724539] ? security_capable+0x8e/0xc0 [ 1036.728663] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1036.733830] ? ns_capable_common+0xcf/0x160 [ 1036.738138] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1036.743310] mount_ns+0x6d/0x190 [ 1036.746656] rpc_mount+0x9e/0xd0 [ 1036.749998] mount_fs+0x66/0x2d0 [ 1036.753343] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1036.757901] ? may_umount+0xa0/0xa0 [ 1036.761500] ? _raw_read_unlock+0x22/0x30 [ 1036.765620] ? __get_fs_type+0x8a/0xc0 [ 1036.769484] do_mount+0xea4/0x2bb0 [ 1036.773000] ? copy_mount_string+0x40/0x40 [ 1036.777213] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1036.782204] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1036.786934] ? retint_kernel+0x10/0x10 [ 1036.790797] ? copy_mount_options+0x18b/0x2e0 [ 1036.795264] ? copy_mount_options+0x191/0x2e0 [ 1036.799733] ? copy_mount_options+0x1f7/0x2e0 [ 1036.804201] SyS_mount+0xab/0x120 [ 1036.807629] ? copy_mnt_ns+0xb30/0xb30 [ 1036.811490] do_syscall_64+0x281/0x940 [ 1036.815351] ? vmalloc_sync_all+0x30/0x30 [ 1036.819475] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1036.824987] ? syscall_return_slowpath+0x550/0x550 [ 1036.829890] ? syscall_return_slowpath+0x2ac/0x550 [ 1036.834799] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1036.840138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1036.844956] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1036.850120] RIP: 0033:0x454e79 [ 1036.853282] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1036.860966] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 2018/04/01 15:04:28 executing program 0 (fault-call:2 fault-nth:51): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:28 executing program 7: r0 = perf_event_open(&(0x7f0000271000)={0x20000000002, 0x70, 0x7, 0x80000002}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002680)='./file0\x00', 0x0) r1 = gettid() perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x7, 0xfffffffffffffffe, 0x0, 0x7, 0x0, 0x0, 0x280, 0x4, 0x80, 0x6, 0xffffffffffff00ca, 0x5, 0x3f, 0xfffffffffffff800, 0x5, 0x0, 0x0, 0xeb, 0x0, 0x9, 0x2, 0x3, 0x8, 0x100000001, 0x0, 0x100, 0xc1c8, 0x4, 0x6a7, 0x49, 0x10001, 0xffffffff, 0x4, 0x0, 0x2663, 0x9, 0x0, 0xff, 0x2, @perf_bp={&(0x7f0000000080)}, 0x4000, 0x2, 0xfff, 0x8f0333e757c2bfe, 0x20, 0x100000001, 0x8}, r1, 0xa, r0, 0x8) mount(&(0x7f0000002640)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='squashfs\x00', 0x20, 0x0) [ 1036.868208] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1036.875451] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1036.882696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1036.889939] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000032 2018/04/01 15:04:28 executing program 3: mount(&(0x7f0000000340)='//file0\x00', &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='ubifs\x00', 0x1042, &(0x7f0000000400)="37fc5b8a2c32c339a5f93d72") mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair(0x9, 0x80a, 0x5, &(0x7f0000000940)={0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000980)={&(0x7f0000000900)='/', r0}, 0x10) mkdir(&(0x7f0000000040)='//file0\x00', 0x4) mount(&(0x7f00000009c0)='./file1\x00', &(0x7f0000000a00)='./file1\x00', &(0x7f0000000a40)='v7\x00', 0x8004, &(0x7f0000000a80)="c9a6b740b06a40f5c71897a38abf821d6b11371b8da036093a8736d8388e2b9e501fc300019df3bc2681c7a671ccb902da328df6f2004732b33ef0c7cf25273da917bf2f9410a7") mount(&(0x7f0000000140)='//file0\x00', &(0x7f0000000180)='/', &(0x7f00000001c0)='nfs4\x00', 0x1008, &(0x7f0000000200)="aaa64c8c654355ce045703b007b42a66c66daf04cf80c1c225a0f0fdc46e8be8ca7659abbcaed7408498df8f9faa1b8532be2fe9596899239fba884000a217480cc919a8a3f5b34fbb5c82203755f89a29d62b57393588869cee6c0a5f204dad2c691691eb642c3521c6e54bf6a14c705584c353abb743f75ea7eddb51f95a90b7f3aa638be11976f4b06de5ec7a9a98bea1caea8958cb7b978e519a3435f44ced5e5fbc847c84733d8f3ecab77bd49d16f1e0374f5a6e7f5d158bac3e3116787b65") socketpair(0xa, 0x3, 0x5, &(0x7f0000000b00)) mount(&(0x7f0000000000)='/', &(0x7f00000000c0)='//file0\x00', &(0x7f0000000300)='ceph\x00', 0x0, &(0x7f0000000340)) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000840)={&(0x7f0000000480)=@can, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000500)=""/115, 0x73}, {&(0x7f0000000580)=""/226, 0xe2}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=""/210, 0xd2}], 0x4, &(0x7f0000000800)=""/64, 0x40, 0x8}, 0x40002000) mount(&(0x7f0000000680)='./file1\x00', &(0x7f0000000880)='/', &(0x7f00000008c0)='hfsplus\x00', 0x80000, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001480)={&(0x7f0000000100)='./file0\x00'}, 0x10) 2018/04/01 15:04:28 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000300)=ANY=[@ANYBLOB="18000002800000850000002200000005000000000000000003ebff00000000775613d706a0bbc9353eb386b84a73f43a9b1488aea9a6d6755369e4c99b4bd7e18fb3429cf9d75d7320dcf77737243ca0e2ef34083ddd89ae1126db97a43ffc005c46860e4066000000000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x8, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) 2018/04/01 15:04:28 executing program 6: recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000d1c0)={&(0x7f000000d000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f000000d140)=[{&(0x7f000000d080)=""/1, 0x1}, {&(0x7f000000d0c0)=""/100, 0x64}], 0x2, &(0x7f000000d180)=""/45, 0x2d, 0x5e5}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f000000d200)={0x9, 0xb, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0xa5d2, 0x0, 0x0, 0x0, 0x21c}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, @ldst={0x3, 0x3, 0x0, 0xb, 0x1, 0x0, 0xffffffffffffffff}, @exit={0x95}, @generic={0x2, 0x5, 0x6, 0x1}], {0x95}}, &(0x7f0000000380)='GPL\x00', 0x5, 0xab, &(0x7f00000003c0)=""/171, 0x41100, 0x1, [], r0}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x200000000000000b, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000ff0000000002800000850000002700000005000000000000009500000000000000"], &(0x7f00000000c0)="00007bf056c718041899f95b1a", 0x1, 0xce, &(0x7f0000000100)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x0, 0xe, 0x6e, &(0x7f0000000040)="7ee3785603ce89e709d68e7a47c8", &(0x7f0000000200)=""/110}, 0x28) [ 1036.945647] EXT4-fs (sda1): re-mounted. Opts: [ 1037.153833] FAULT_INJECTION: forcing a failure. [ 1037.153833] name failslab, interval 1, probability 0, space 0, times 0 [ 1037.165171] CPU: 0 PID: 30496 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1037.172435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1037.181766] Call Trace: [ 1037.184335] dump_stack+0x194/0x24d [ 1037.187942] ? arch_local_irq_restore+0x53/0x53 [ 1037.192583] ? __save_stack_trace+0x7e/0xd0 [ 1037.196888] should_fail+0x8c0/0xa40 [ 1037.200746] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1037.205824] ? kasan_kmalloc+0xad/0xe0 [ 1037.209684] ? kmem_cache_alloc_trace+0x136/0x740 [ 1037.214498] ? __memcg_init_list_lru_node+0x169/0x270 [ 1037.219658] ? __list_lru_init+0x544/0x750 [ 1037.223870] ? sget_userns+0x6b1/0xe40 [ 1037.227735] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1037.232465] ? do_mount+0xea4/0x2bb0 [ 1037.236152] ? SyS_mount+0xab/0x120 [ 1037.239754] ? do_syscall_64+0x281/0x940 [ 1037.243789] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1037.249130] ? find_held_lock+0x35/0x1d0 [ 1037.253169] ? __lock_is_held+0xb6/0x140 [ 1037.257210] ? check_same_owner+0x320/0x320 [ 1037.261511] ? rcu_note_context_switch+0x710/0x710 [ 1037.266418] should_failslab+0xec/0x120 [ 1037.270372] kmem_cache_alloc_trace+0x4b/0x740 [ 1037.274928] ? __kmalloc_node+0x33/0x70 [ 1037.278876] ? __kmalloc_node+0x33/0x70 [ 1037.282829] ? rcu_read_lock_sched_held+0x108/0x120 [ 1037.287829] __memcg_init_list_lru_node+0x169/0x270 [ 1037.292824] ? list_lru_add+0x7c0/0x7c0 [ 1037.296775] ? __kmalloc_node+0x47/0x70 [ 1037.300726] __list_lru_init+0x544/0x750 [ 1037.304765] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1037.310623] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1037.315617] ? lockdep_init_map+0x9/0x10 [ 1037.319654] sget_userns+0x6b1/0xe40 [ 1037.323338] ? set_anon_super+0x20/0x20 [ 1037.327286] ? put_filp+0x90/0x90 [ 1037.330714] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1037.335793] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1037.340784] ? trace_hardirqs_off+0x10/0x10 [ 1037.345082] ? putname+0xee/0x130 [ 1037.348511] ? cap_capable+0x1b5/0x230 [ 1037.352377] ? security_capable+0x8e/0xc0 [ 1037.356503] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1037.361667] ? ns_capable_common+0xcf/0x160 [ 1037.365965] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1037.371128] mount_ns+0x6d/0x190 [ 1037.374468] rpc_mount+0x9e/0xd0 [ 1037.377810] mount_fs+0x66/0x2d0 [ 1037.381150] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1037.385703] ? may_umount+0xa0/0xa0 [ 1037.389308] ? _raw_read_unlock+0x22/0x30 [ 1037.393431] ? __get_fs_type+0x8a/0xc0 [ 1037.397294] do_mount+0xea4/0x2bb0 [ 1037.400811] ? copy_mount_string+0x40/0x40 [ 1037.405022] ? rcu_pm_notify+0xc0/0xc0 [ 1037.408889] ? copy_mount_options+0x5f/0x2e0 [ 1037.413271] ? rcu_read_lock_sched_held+0x108/0x120 [ 1037.418260] ? kmem_cache_alloc_trace+0x459/0x740 [ 1037.423077] ? kasan_check_write+0x14/0x20 [ 1037.427288] ? _copy_from_user+0x99/0x110 [ 1037.431412] ? copy_mount_options+0x1f7/0x2e0 [ 1037.435881] SyS_mount+0xab/0x120 [ 1037.439305] ? copy_mnt_ns+0xb30/0xb30 [ 1037.443168] do_syscall_64+0x281/0x940 [ 1037.447050] ? vmalloc_sync_all+0x30/0x30 [ 1037.451171] ? _raw_spin_unlock_irq+0x27/0x70 [ 1037.455642] ? finish_task_switch+0x1c1/0x7e0 [ 1037.460110] ? syscall_return_slowpath+0x550/0x550 [ 1037.465015] ? syscall_return_slowpath+0x2ac/0x550 [ 1037.469919] ? prepare_exit_to_usermode+0x350/0x350 [ 1037.474909] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1037.480247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1037.485065] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1037.490230] RIP: 0033:0x454e79 [ 1037.493394] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1037.501077] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1037.508322] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1037.515565] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1037.522807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1037.530051] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000033 [ 1037.551142] ceph: device name is missing path (no : separator in /) [ 1037.559725] EXT4-fs (sda1): re-mounted. Opts: (null) 2018/04/01 15:04:29 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xc, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="85000000290000003c000000000000009500000000000000"], &(0x7f0000e6bffc)='GPL\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r0, 0x50, &(0x7f00000000c0)}, 0x10) mkdir(&(0x7f0000000140)='./file1\x00', 0x23) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000480)={r0, 0x0, 0xe, 0xaf, &(0x7f00000002c0)="aa330ccaf9e86e1aa5f8abf11fa4", &(0x7f0000000000)=""/175}, 0x28) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000094c0)={&(0x7f0000008300)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000008480)=[{&(0x7f0000008380)=""/31, 0x1f}, {&(0x7f00000083c0)=""/163, 0xa3}], 0x2, &(0x7f00000084c0)=""/4096, 0x1000, 0x9}, 0x1) sendmsg(r0, &(0x7f0000009880)={&(0x7f0000009500)=@can={0x1d, r1}, 0x80, &(0x7f0000009800)=[{&(0x7f0000009580)="127ce0fa22b5f7e6b0a1e6dba8d74a11bbc40a99e1bd77a8b95bae069e6dc6f31a446b", 0x23}, {&(0x7f00000095c0)="d70ec521b7ab3acd1747ebaa2e520106956f431a5dee1db86cee6d9f04362837a8d43a5d67aa5b2deaf7fee2a4900509776c7378b8177fcecea202d82c48fb2f083c8b200e287c875b3e6e33f852ea", 0x4f}, {&(0x7f0000009640)="3571bfbe1a9204e4e6daf1cc29d1e180ac257f03723e7758ae0d471ce0dc60ec2e6b8ee1c0d438bce7f97a3781cdacab7b94d66a68f86ea2beee902566a72235716935696906daaefce3632ae8120e9fd74dc0c720de8c53a76be349b1d960e45933c792ec890c1bb081f3ef100a6449bdfa39580836ffcc66a9a1af8e2a4d40012d1ed622b84f3c60389ace55487c3a2cb198f41b7593b7a59f3b032d02a14ebb15a50c663b7c26cb37b6440d6119ac14188a474747bf6462e72a42bc549ce848a4317d073a1f79dab634bb5529dd4e4737727cf5ba0960f9b61d1b327eff0d695aa253bad68d7a1395d08d4eb6554eb259176b230ea6", 0xf7}, {&(0x7f0000009740)="b4d009d7a138cc849b24b4419cf80ed7fd514cf4e71986a24a13f2be105e7a67e91d5b6975a4345aa3bbbb0111ae1300f18951485f290af03100447308c2d518c3024f4a5c90fa785997ede86060d48ceadaf69a852c3580bf407ede504b944534c22c8abd2cdce46906b57c730f22f81ef4d804f9c7ba395dde70cce0dcc7b37ebae1e5e3b5f46c5c80c647ed273ca8d7dd326ec81fd7dceca3479081dc9b3a0153ca57b6e73711c6759b4d845c942b25877b96afb747", 0xb7}], 0x4, &(0x7f0000009840), 0x0, 0x24000000}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000000440)={&(0x7f0000000380)=@pptp={0x18, 0x2, {0x1, @rand_addr}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000014c0)="6655bf84d18e957ad9d803000e6f3954f793117b311724bc8dd22846a546155f473cfc70d60c77460c3722bb0aa10d352191706fd5c25873cb0930093396ae81aec607d4cc9921c37e65b0dabe0e5f00b7a2ef0c992662c4ac89790f4213673c40dc88e581b3fc0e3127de54c714b591370ec2ebc3245a0b0e888ef62e3c82cd2b49c4c13c399ebc19d67603062220d384ae87d3110bc63ca4aa103be170e4d1aca18aef96d40e2669ea8d18a7fac6ec8346ea68aa4da85c627f939c940dd714fbe81eacba333c6c6f5d9c1b8d936b61a29f987cbd206e8aa207ccafba", 0xdd}], 0x1, &(0x7f00000015c0)=[{0xf0, 0x0, 0x10000, "b587c37d00993f8d068a2130ae491f8b1ccf063097c806c77e508190335d99ff750d42cab5f909423a288a870a088afcd122f4e774331bb1cd6e59a1e404985585a601862cf9153ca958f19c53656d48dff9983c10d554f86e5c131d52da4f6744325cfdee6568e5d7ce4a68e7a6201390d66239a40eb8ff0d7344cca8193d713bd01498f75b7bb6793c5491c066ca438fd0d3d2e906ff79c5ae217d9f27dbdf21564f676e0da94e7e69c78a254cc7535a8136033875077ba2a1cf9a3b29e97c37df96bc9815457899f7a35c46d0a2d6885f11e395ed66cbd890"}, {0xa8, 0x119, 0x20, "85b2db55bc43b3e9bc46a309e1180c7e1b0f4f8823379e864819af45d4e8d70c74ed3e123dcff37d6bb1a7760ec87aff0c139ff2e19a1f05beceddb23312f945686ebfcfdca11692cb6fac0f2ec82137e2449e95027bfed4472c115eca9bd91811d795adf9e6e9a15c16b35c3d35be8847c6ec1eda5b0af5527319f6dc15a1d4e5387fb2206bbd0928e7e25d98da55ba28"}, {0x1010, 0x102, 0x4, "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"}, {0x100, 0x13b, 0x3, "86312b432cfd92e19557b0987e44c1784cc48f9903eb60051ade5fd187e9a1411cbbef3624b1f967afe6c0c7879e187ffddaf3dddc63b312dfbe3641a42dcfb0a63876dafa3a1aa4c2075f3f78f605337eb4c979d4fdcde402041116dbad21747cd0e98fabc4ca4baa94cad1d5749165432361ac207763c1c563640092f312c274e3469723c2e0a4477b02fb3585eae6176ca35f5f2cb05af2fdf884e1f5ee1c6760d8d9ed413d5fb192f1f09bed2850d5aed88d126d113d342da9999412933ef7aeda712e90d052650fc9873cce3e7d1ca898ed20d1ad0f65ad06c6f096f954de53c3240d4316a0a564894c7b780d"}, {0x48, 0x10d, 0xffff, "1f9abbbf11e03af968d43b2ac2234138a27d28d4e98a26413f37548527af036461f5576ccbf7e0b60ae1ebc8d50def0bdc5790d8b0c8d6"}], 0x12f0, 0x1}, 0x800) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r0, 0x0, 0xbb, 0x1000, &(0x7f0000000200)="1268f17e0ad4516e42b6ec35ba7bcdd0d099c75939318bdb2334a5064eebad0a3a830b32fd165433f7f319fc892f63add88ccf5ada273074ccf76cb4c672c27c6c9dd1f83c9a26794791a653d0ee0eb340fa812ca44efb7c89c9bca80210767c4ce806ee5484a11d786fb70b66172ffca511e3961a5652d7967e69ea17c341d664d7f1ef4a4b7a65cc869867c06970bc9e42c0e32de1627c61a6407e5b11e234316f3701ecfd6b3ed901646c78f4f4cbbd30403bd5b464e5f525c8", &(0x7f00000004c0)=""/4096, 0x70, 0x3}, 0x28) 2018/04/01 15:04:29 executing program 3: mkdir(&(0x7f0000000040)='./file0/', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='iso9660\x00', 0x40020, &(0x7f0000000040)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000ec0)={0xffffffffffffffff, 0x50, &(0x7f0000000e40)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000f80)={0xffffffffffffff9c, 0x50, &(0x7f0000000f00)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001040)={0xffffffffffffffff, 0x50, &(0x7f0000000fc0)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r0, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002700)={&(0x7f00000026c0)='./file0\x00', r1}, 0x15a) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) recvmsg(r2, &(0x7f00000025c0)={&(0x7f0000000b80)=@ipx, 0x80, &(0x7f00000024c0)=[{&(0x7f0000000c00)=""/248, 0xf8}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000000d00)=""/224, 0xe0}], 0x3, &(0x7f0000002500)=""/151, 0x97, 0x1ff}, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x8) mkdir(&(0x7f0000000180)='./file0\x00', 0x41) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='cpuset\x00', 0x2104000, &(0x7f0000000380)="7bff71eacab2ec1c2ce228b533467bc1644c892ae5cf4701f82220b12d600c600df009011a692aa5a889a906379a756e37de47be6004e0bb1e7ef900a7448c336f6b0eca18188eb861") r3 = socket$kcm(0x29, 0x2, 0x0) recvmsg(r3, &(0x7f0000000a40)={&(0x7f0000000440)=@nl=@proc, 0x80, &(0x7f00000008c0)=[{&(0x7f00000004c0)=""/254, 0xfe}, {&(0x7f00000005c0)=""/201, 0xc9}, {&(0x7f00000006c0)=""/100, 0x64}, {&(0x7f0000000740)=""/175, 0xaf}, {&(0x7f0000000800)=""/159, 0x9f}], 0x5, &(0x7f0000000940)=""/227, 0xe3, 0x9}, 0x2000) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0xffffffff}, 0x2c) close(r4) mount(&(0x7f0000000180)='./file0/', &(0x7f0000002640)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0/', r4}, 0x10) mkdir(&(0x7f0000000000)='./file0/', 0xfffffffffffffffe) r5 = socket$kcm(0x29, 0x2, 0x0) mount(&(0x7f0000000b00)='./file0/', &(0x7f0000002600)='./file0/', &(0x7f0000002680)='binfmt_misc\x00', 0x8, 0x0) mkdir(&(0x7f0000000a80)='./file0\x00', 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r5, &(0x7f0000001480)={&(0x7f0000001080)=@alg, 0x80, &(0x7f0000001340)=[{&(0x7f0000001100)=""/239, 0xef}, {&(0x7f0000001200)=""/65, 0x41}, {&(0x7f0000001280)=""/153, 0x99}], 0x3, &(0x7f0000001380)=""/200, 0xc8, 0x2}, 0x103) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000ac0)) sendmsg$kcm(r5, &(0x7f0000000e00)={&(0x7f0000000540)=@pppol2tpv3in6={0x18, 0x1, {0x0, r6, 0x2, 0x1, 0x2, 0x2, {0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xfff}}}, 0x80, &(0x7f0000000940)=[{&(0x7f00000005c0)="0c4ea73792bc0800551a3d0d0a74b7b0a31a56598a7bb4b68e9ded35d39dcd0ac838a8ac", 0x24}], 0x1, &(0x7f00000009c0), 0x0, 0x4004090}, 0x810) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/01 15:04:29 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xc, 0x9, 0xffffffff00000003}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r0, &(0x7f0000000040), &(0x7f0000001040)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000040), &(0x7f0000000140)=""/234}, 0x18) r1 = gettid() r2 = perf_event_open(&(0x7f0000000280)={0x4, 0x70, 0x1, 0x101, 0x6, 0x1, 0x0, 0xfffffffffffffc49, 0x1000, 0x1, 0x100000000, 0x7, 0x0, 0x6, 0x5b4, 0x6, 0x7, 0x8, 0x1, 0x2e, 0x4, 0x7, 0x5, 0x800, 0x261a72f2, 0x2, 0x48, 0x7fffffff, 0x7f, 0xffffffffffffff80, 0x8d8, 0xc9d, 0x4, 0x1, 0x3, 0x1, 0xfffffffffffffff7, 0x6, 0x0, 0x0, 0x5, @perf_bp={&(0x7f0000000100), 0x1}, 0x1, 0x10000, 0x1, 0x7, 0x8, 0x4, 0x4}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x4, 0x2, 0x4, 0x1, 0x0, 0x2, 0x84084, 0x1, 0x6, 0x200, 0x8, 0x29b7c19d, 0x9, 0x7f, 0x7f, 0x6, 0x9, 0x2, 0x7, 0x0, 0x2, 0xffffffffffff2917, 0x8001, 0x200, 0x6, 0x7, 0x0, 0xf0, 0x2, 0x7fff, 0x8, 0x1, 0x8001, 0x0, 0x81, 0x1ff, 0x0, 0x6, 0x5, @perf_bp={&(0x7f0000000040), 0xa}, 0x20000, 0x6, 0x6, 0x7, 0xfff, 0x8}, r1, 0x9, r2, 0x3) 2018/04/01 15:04:29 executing program 5: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x401, 0xc2502, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4809, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x4, 0x8, &(0x7f0000000180)) r1 = getpid() perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0xfff, 0x100, 0x3, 0x4, 0x0, 0xab, 0x0, 0x1, 0x7ff, 0x7, 0x6, 0x2, 0x7f, 0x1f, 0x100000001, 0x81, 0x1, 0x10000, 0x10000, 0xffffffffffffff0a, 0x800, 0x48000000, 0x8001, 0x1, 0x7fa1, 0xfffffffffffffff8, 0x1b, 0xffffffffffff35f1, 0x40, 0x8, 0x3, 0x8, 0x101, 0xffffffff, 0x5, 0x8, 0x0, 0x5, 0x6, @perf_config_ext={0x3, 0xffffffffffffff4c}, 0x500, 0x8000, 0x100, 0x2, 0x2, 0x7d8, 0x8}, r1, 0xb, r0, 0x3) r2 = getpid() perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x5, 0x0, 0x9, 0x8, 0x0, 0x80000000, 0x32a02, 0x1, 0x98ce, 0x314, 0xffffffffffffffff, 0x6, 0x0, 0x1, 0xffffffff, 0xd0, 0x80000000, 0x6, 0x3, 0x8, 0x0, 0x1, 0x0, 0x9, 0xfffffffffffffff9, 0x7b8, 0x4, 0x9, 0x8, 0x5, 0x1, 0x10000, 0x8000, 0x2, 0x4, 0x0, 0x0, 0x6, 0x6, @perf_config_ext={0x1, 0xffffffff80000001}, 0x4000, 0x1000000000000000, 0x7, 0x7, 0xfffffffffffff000, 0xd9, 0x3}, r2, 0x3, r0, 0x8) 2018/04/01 15:04:29 executing program 2: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000003c0)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x103d}, 0xfffffffffffffdad) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x8, 0x5, &(0x7f0000000300)=@framed={{0x18}, [@alu={0x201a7ffa, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x2, 0xfb, &(0x7f00001a7f05)=""/251, 0x41f00, 0x4}, 0x79d) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xb6, &(0x7f0000000200)="03e43ae3e0e03f5ba136ab343515604f5ea61d7a44ff06635e8ccfc2a5728183928e0de6d7f3c2be1a6cc92652be02a4f93b04f9f4090bda1fd4544452ced20e948092fbeb4b8baea34496ecaaf9b84da3d1e57c383c509e4b0bf471f702b5b2003787b1c2d762746914c2c1a77a74a6c80117a18a0f4baa2a0761a77e2421902977573473", &(0x7f0000000100)=""/182}, 0xfffffffffffffe3c) r2 = getpid() socketpair(0xb, 0x800, 0x4, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x0, 0x6, 0x800, 0x800000000000000, 0x8, r0, 0x3}, 0x2c) perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x5, 0x100000000, 0x7ff, 0x6, 0x0, 0x32f5, 0x10, 0x8, 0x0, 0x6, 0x7, 0x0, 0x80, 0xda51, 0x8, 0x23, 0x7fffffff, 0x80000001, 0x183, 0x9a2, 0x8, 0xff, 0x2, 0x0, 0x6, 0x0, 0xada8, 0x2, 0xfff, 0x7, 0x4, 0x4, 0x1ff, 0x0, 0x7, 0x1, 0x0, 0x9, 0x4, @perf_bp={&(0x7f0000000040), 0x1}, 0x10, 0x2, 0x80, 0x5, 0x49, 0x1, 0x1ff}, r2, 0x5, r3, 0x3) [ 1037.598856] ceph: device name is missing path (no : separator in /) 2018/04/01 15:04:29 executing program 4: gettid() socket$kcm(0x29, 0x0, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) r1 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0xffffffffffffff56, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r2}, 0x10) r3 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000840)={r4, 0x28, &(0x7f0000000800)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000880)={r5, 0x3, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r4}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000600)={&(0x7f00000005c0)='./file0/file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f00000007c0)={0x1, 0x0, [0x0]}) socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='nfs\x00', 0x100000, &(0x7f0000000700)="e03565c24edcb3c6e92ea855ab13f9eb5c6bfa8feeb4ff4c1db8586c5c1c3a03aba04ac8cf12a14cbf1ed46cdb55795f34f632e0738163d14da05b93274802323b24c7574ebb1f3f7b090d4cbe0fd961cd7dcf701b5a17a8d24781040fe00bb170b861e57ce50061cd3cff894d0076eef531b9beb5aacd18882cfc64701a6ac35c7b0923534d3acc954d9a54ac50517418306bf07f4a0fbda132bd2cd9b2a8d9d8") setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400)=r6, 0x4) 2018/04/01 15:04:29 executing program 6: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r0, 0x0, 0x10}, 0xc) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001640)={r0, 0x7b}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x8001934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', 0x0, 0x4000c}, 0xffffffffffffff86) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x18}, 0x10) socketpair$inet(0x2, 0x1200000000000001, 0x2, &(0x7f00000017c0)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001680)={r0, 0x8000, 0x8}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f0000000180)="d469cb47de7d0bdc03f1687d36869a766af007619926b203c6d7be0a689961f76405a3df6d42fec0d70ff7e454a56816136f607cb478b7c61a8db6b9910dbe1a1e521bc40557525316d26bdb5384621fb2106f8f9b47666e7590a022eff8c114beed9cccad8aeb9f169271f49e9852722a206b", &(0x7f0000000200)="8fca76bf1fe5dffe0873d6c0c00d153b3d1bb1d3b0ad6da14b80d9ad8294723733e146b84d7ee0628b5893238796debd07dd78d8cddcb0f1492b526e24e8e916472f67672fe54cbdaf27d4a0286ddee892f12e84e505e401a1112b9c678cb41d8c3f4484587cc8669e93441946c48cd86a85714ea4be9d1f94be0bb2a35b1ba1cefc882f", 0x1}, 0x20) socketpair$inet(0x2, 0xa, 0x3ff, &(0x7f0000000440)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r1, 0x28, &(0x7f0000000340)}, 0x10) r2 = perf_event_open(&(0x7f00000004c0)={0x0, 0x70, 0x200, 0x4, 0x4, 0x5, 0x0, 0x4, 0x40, 0x8, 0x2, 0x5, 0x100, 0x7f, 0x401, 0x5, 0x800, 0x8, 0x100000000, 0x3, 0x81, 0x4bd, 0x86, 0x200, 0x9, 0x39, 0x8001, 0x8000, 0xfffffffffffffffe, 0x1f, 0x8f, 0x8001, 0x68, 0x4, 0x0, 0x1, 0x100, 0x1f, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000480), 0x6}, 0x4, 0x7, 0x0, 0x7, 0x1000, 0x2}, 0xffffffffffffffff, 0x5, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000540)=0x100000001) mount(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='ext3\x00', 0x280208c, &(0x7f0000000640)="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") 2018/04/01 15:04:29 executing program 0 (fault-call:2 fault-nth:52): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 1037.676945] FAULT_INJECTION: forcing a failure. [ 1037.676945] name failslab, interval 1, probability 0, space 0, times 0 [ 1037.688246] CPU: 0 PID: 30523 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1037.690901] cgroup: cgroup2: unknown option "./file0/" [ 1037.695509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1037.695513] Call Trace: [ 1037.695532] dump_stack+0x194/0x24d [ 1037.695543] ? arch_local_irq_restore+0x53/0x53 [ 1037.695555] ? __save_stack_trace+0x7e/0xd0 [ 1037.725284] should_fail+0x8c0/0xa40 [ 1037.728998] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1037.734092] ? kasan_kmalloc+0xad/0xe0 [ 1037.737964] ? kmem_cache_alloc_trace+0x136/0x740 [ 1037.742790] ? __memcg_init_list_lru_node+0x169/0x270 [ 1037.747961] ? __list_lru_init+0x544/0x750 [ 1037.752174] ? sget_userns+0x6b1/0xe40 [ 1037.756042] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1037.760772] ? do_mount+0xea4/0x2bb0 [ 1037.764462] ? SyS_mount+0xab/0x120 [ 1037.768075] ? do_syscall_64+0x281/0x940 [ 1037.772116] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1037.777461] ? find_held_lock+0x35/0x1d0 [ 1037.781504] ? __lock_is_held+0xb6/0x140 [ 1037.785553] ? check_same_owner+0x320/0x320 [ 1037.789859] ? rcu_note_context_switch+0x710/0x710 [ 1037.794776] should_failslab+0xec/0x120 [ 1037.798729] kmem_cache_alloc_trace+0x4b/0x740 [ 1037.803287] ? __kmalloc_node+0x33/0x70 [ 1037.807237] ? __kmalloc_node+0x33/0x70 [ 1037.811188] ? rcu_read_lock_sched_held+0x108/0x120 [ 1037.816188] __memcg_init_list_lru_node+0x169/0x270 [ 1037.821184] ? list_lru_add+0x7c0/0x7c0 [ 1037.825134] ? __kmalloc_node+0x47/0x70 [ 1037.829090] __list_lru_init+0x544/0x750 [ 1037.833135] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1037.838997] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1037.844001] ? lockdep_init_map+0x9/0x10 [ 1037.848047] sget_userns+0x6b1/0xe40 [ 1037.851737] ? set_anon_super+0x20/0x20 [ 1037.855694] ? put_filp+0x90/0x90 [ 1037.859125] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1037.864210] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1037.869204] ? trace_hardirqs_off+0x10/0x10 [ 1037.873507] ? putname+0xee/0x130 [ 1037.876940] ? cap_capable+0x1b5/0x230 [ 1037.880815] ? security_capable+0x8e/0xc0 [ 1037.884944] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1037.890111] ? ns_capable_common+0xcf/0x160 [ 1037.894411] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1037.899575] mount_ns+0x6d/0x190 [ 1037.902925] rpc_mount+0x9e/0xd0 [ 1037.906269] mount_fs+0x66/0x2d0 [ 1037.909619] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1037.914179] ? may_umount+0xa0/0xa0 [ 1037.917786] ? _raw_read_unlock+0x22/0x30 [ 1037.921915] ? __get_fs_type+0x8a/0xc0 [ 1037.925785] do_mount+0xea4/0x2bb0 [ 1037.929312] ? copy_mount_string+0x40/0x40 [ 1037.933524] ? rcu_pm_notify+0xc0/0xc0 [ 1037.937394] ? copy_mount_options+0x5f/0x2e0 [ 1037.941777] ? rcu_read_lock_sched_held+0x108/0x120 [ 1037.946771] ? kmem_cache_alloc_trace+0x459/0x740 [ 1037.951595] ? kasan_check_write+0x14/0x20 [ 1037.955814] ? copy_mount_options+0x1f7/0x2e0 [ 1037.960288] SyS_mount+0xab/0x120 [ 1037.963719] ? copy_mnt_ns+0xb30/0xb30 [ 1037.967585] do_syscall_64+0x281/0x940 [ 1037.971451] ? vmalloc_sync_all+0x30/0x30 [ 1037.975575] ? _raw_spin_unlock_irq+0x27/0x70 [ 1037.980049] ? finish_task_switch+0x1c1/0x7e0 [ 1037.984525] ? syscall_return_slowpath+0x550/0x550 [ 1037.989432] ? syscall_return_slowpath+0x2ac/0x550 [ 1037.994338] ? prepare_exit_to_usermode+0x350/0x350 [ 1037.999331] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1038.004675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1038.009502] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1038.014668] RIP: 0033:0x454e79 [ 1038.017835] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 15:04:29 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000480)=ANY=[@ANYBLOB="3700000000000000000000000280000085000000000000009549a61101b5af1953d3da85dcdda944d2e9975bc6bb"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000280)) bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0xf, 0xf6, 0x7, 0x1, 0x7, r0}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000380)="70ecf8d3e0ae34f7dd31e54146d2823003fd98741c709aa81c9ed0ff6d003b82d8543d2a6e04c1fa2e961e471edffb1b6078408f38ae457ccacc69dcf60d97506fd00347994768027e63bd056c16c9bd859fb3b1fcc06cd6f03163ce1be040e8e9f50f8d1aaf04a7cea8b547a8acd4afa748c1301f84fbcd584280ea38646b87a1c01f70a683217ab465949b0575c7b92995f8330c8293ac1050d3b016e169c78e6b6591c37edc7f73acef102e26764c"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xe, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0xc}], &(0x7f0000000140)='GPL\x00', 0x41, 0xa7, &(0x7f00000004c0)=""/167, 0x41100}, 0x48) 2018/04/01 15:04:29 executing program 1: r0 = gettid() socketpair(0x4, 0x7, 0x59, &(0x7f0000000140)={0xffffffffffffffff}) perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x5, 0x2, 0xdfb, 0x0, 0x0, 0x0, 0x9200, 0xd, 0x3, 0x1ab, 0x800, 0x4, 0xfffffffffffffffd, 0xffffffffffffffe1, 0x4, 0x1000, 0x10001, 0x7fe2, 0x4, 0x21, 0x2, 0x59, 0xff, 0x8, 0x100000001, 0x8, 0x6, 0x3, 0x5, 0x7ff, 0x20, 0x9, 0x3, 0x4, 0x400, 0xcef, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x100, 0x7fff, 0xace, 0x0, 0x7, 0x9, 0xfff}, r0, 0xa, r1, 0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) recvmsg(r2, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg(r3, &(0x7f0000000e00)={&(0x7f0000000c40)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000dc0)}, 0x0) [ 1038.025961] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1038.033207] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1038.040455] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1038.047714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1038.054972] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000034 2018/04/01 15:04:29 executing program 2: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x4, 0xb, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x9) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xfff) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000080)=0x7) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)={0x1, 0x0, [0x0]}) r3 = getpid() perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x40, 0x3f, 0x3, 0x1000, 0x0, 0x3, 0x40050, 0x0, 0xffff, 0x4, 0x0, 0x9, 0x8, 0x8, 0x0, 0xffffffff, 0x7, 0x2, 0x1000000000, 0x4, 0x1000, 0x5, 0x6, 0x91a4, 0x1, 0x4, 0x4, 0x7, 0x401, 0x6, 0x101, 0x3, 0x200, 0x800, 0x10000, 0x4, 0x0, 0x6, 0x4, @perf_config_ext={0xfffffffffffffff7, 0x1}, 0x2, 0x400000, 0x1, 0x7, 0x7, 0x3, 0x800}, r3, 0xd, r1, 0xb) r4 = perf_event_open(&(0x7f0000000180)={0x7, 0x70, 0x2, 0x200, 0x6, 0x5, 0x0, 0x8, 0x10, 0xc, 0x14725271, 0x6, 0x0, 0x6, 0xaee, 0x4, 0x401, 0x2, 0x8, 0x80000001, 0x7, 0x7, 0x5, 0x1, 0x6, 0x6, 0x2d050684, 0x9, 0x2, 0x0, 0x905, 0x1, 0x7, 0x5, 0x1, 0xfffffffffffffffe, 0xef, 0x9325, 0x0, 0x20, 0x4, @perf_config_ext={0x100000001, 0xe70}, 0x1001, 0x4, 0x8000, 0x7, 0x5, 0x2, 0x4}, r3, 0xf, r2, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x8) perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x80000001, 0x9, 0x8, 0x1, 0x0, 0x0, 0x4, 0xe, 0x7fff, 0x1, 0x1, 0x7, 0x4, 0x9, 0x23044171, 0x80000000, 0x5, 0xfff, 0x40, 0x7, 0x3, 0x2, 0x1, 0x1, 0x2, 0x9, 0x1, 0xfff, 0x101, 0x2, 0x60c417df, 0x298, 0x3831, 0x6, 0xc06c, 0x7b2b, 0x0, 0x1, 0x3, @perf_config_ext={0x8, 0x4}, 0xc0, 0x3, 0x9, 0x1, 0x1, 0x45, 0x6}, r3, 0x3, r1, 0x1) mount(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='befs\x00', 0x2000, &(0x7f0000000340)="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") ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x9) mkdir(&(0x7f0000001340)='./file0\x00', 0x60) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x9) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001380)={0x0, r1, 0x0, 0x1}, 0x14) r5 = perf_event_open(&(0x7f00000013c0)={0x3, 0x70, 0x3, 0xeb7, 0x1, 0x1, 0x0, 0x4, 0x109, 0xa, 0x6, 0x20, 0x5b92, 0x4, 0x1, 0x8d77, 0x2, 0x8, 0x80000000, 0x3ff, 0xfff, 0x4c, 0x20, 0x3, 0xffffffff80000000, 0x2, 0x4a, 0x0, 0x8, 0x10000000000000, 0x2, 0x88c4, 0x0, 0x9, 0x0, 0x80000001, 0x0, 0x7, 0x0, 0x400, 0x2, @perf_config_ext={0x8, 0x8}, 0x20000, 0xfff, 0x4, 0x7, 0x200, 0x94, 0x4b0800}, r3, 0x2, r2, 0xa) perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x9, 0x0, 0x9, 0x8001, 0x0, 0x34, 0x2000, 0xf, 0x0, 0x80000001, 0x2, 0x4000000000000000, 0x2, 0x1, 0x80000000, 0x3ff, 0xfffffffffffffffc, 0x400, 0x2, 0x4, 0x53, 0x6, 0x2, 0x81, 0x80, 0x100, 0x3f, 0x7, 0x3, 0x7ff, 0x9, 0x0, 0x2000000000, 0x0, 0xb55f5f0, 0x6, 0x0, 0xa4c, 0x0, @perf_config_ext={0x101, 0x6}, 0x100, 0x7, 0x0, 0x5, 0x18e, 0x6, 0xffffffff}, r3, 0xc, r4, 0x9) perf_event_open(&(0x7f0000001500)={0x1, 0x70, 0x0, 0x400, 0x7fffffff, 0x7f, 0x0, 0x7f, 0x8, 0x8, 0x1ff, 0x9, 0x7, 0x3, 0x100, 0x127d, 0xfffffffffffffffe, 0x5, 0x7, 0x5, 0x3, 0x1, 0xa2c, 0x80, 0x6, 0x1f, 0x8000, 0x5, 0xffffffffffffff75, 0x6, 0x1000, 0xfb2023c, 0x3f, 0x9, 0x2, 0x10001, 0x53cb5f47, 0x6f6, 0x0, 0x0, 0x5, @perf_bp={&(0x7f00000014c0), 0x1}, 0x400, 0x9, 0x1f, 0x7, 0x7, 0x3ff, 0x100000001}, r3, 0x1, r5, 0x8) r6 = perf_event_open(&(0x7f0000001580)={0x3, 0x70, 0x8, 0x1ab1, 0x7, 0x2, 0x0, 0x9, 0x1, 0x9, 0x9, 0x0, 0x3, 0x0, 0x7, 0x6, 0xffffffffffff134d, 0x2, 0x7, 0x800, 0x7, 0xf77, 0x6, 0x3, 0x3f, 0x9, 0x1000, 0x7aec, 0xc542, 0x8001, 0x3577b49f, 0x0, 0x9, 0x3, 0x8, 0x5, 0x9, 0x862, 0x0, 0x20000, 0x4, @perf_config_ext={0x2, 0x5}, 0x8, 0x0, 0x400, 0x7, 0x80000000000, 0x10000, 0x9}, r3, 0x8, r2, 0x3) r7 = getpid() sendmsg$kcm(r2, &(0x7f0000002bc0)={0x0, 0x0, &(0x7f0000002840)=[{&(0x7f0000001600)="f86d58adcca8dc3a643393677131127f9a1cc65e8e194d69fc15f16929d8f880da5bf1d0dd84a4eee1124c559df40abdf994767bc8b86a39248a1f325a731cf158b35b155e4e8e71da679edf061f178f30410a76fa40f51e9b06d4c587c847bc880e90cff7e1d4ff4abd0ecdb5bad6ba50e313569298703d187a941e93b010ce7df9186508f15128eca8dd5ffc6fa69f73196f3bd73245e9b2bd30efa2b527bb3fb380f5b8f3f47b6919aad6c5b9fc04e269c2b47634a26e107af4", 0xbb}, {&(0x7f00000016c0)="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", 0x1000}, {&(0x7f00000026c0)="18abb3cc90d5d9d5608a27ab7da0b537aac7db10f28b30471ec8c6a6684c0c6447a4a3518e222700957dcca6314ebd97e5eb8fe20fe8534ddd319efb143332856b6daf93d1581a16dab28255652bf8dbbfd47eec5bb02ddf690dcc7b2187d22b3f70b6c64995096076204baf9eea6eac732d93d4193ffe5a4eb17fd079260edd24750ef4aa1a57d86c2a3313c4f1825fe2e5f1ea451244ebaba2254de9ec8360c1866843731ed037", 0xa8}, {&(0x7f0000002780)="4f8d91ec0c90d876847957263d31eeb481e074b3a159014f2412d2daf23307faf9e1e30abd31a4b8597ce0ba44c38a2ef855e3540f3c2084e5df68510618fbad70f08ff43687142cf58e4119339b4887406146b93f0443f412edd0f2af6bd95837174143da2dd601d81fe4a754", 0x6d}, {&(0x7f0000002800)="2cf6faca13", 0x5}], 0x5, &(0x7f00000028c0)=[{0xa0, 0x6, 0x8, "82ab3f594c08d18f81087caade451ab0096b54f55a193c18d87f7152b29b59c8ba4234aa11e03be48ad6343bb69cfd0121ab8d23b492aec350a9f98eeb4068febd72c43ba3b8d9acbbfb10e19cd2f89cca154090a391ea7e5f53f46aca04749750b435459663e2b1af71353c8823856912217dcd8fb34008a2967a1a5ae9702d017437143fb7475b2631d72f9e"}, {0xe0, 0x11f, 0x7, "2982b37fc9134067ae69e77fe5995b1cf5a6c35603c504977f32b119bf851fff35d8b0d224e3380ae7c9a78a1398ffc2b261ebb4b62e09aec7c6dfbbcf9cbd757d6dab03f38d603ddb3af2f9c69363d46f2466f2d90f50305613f6a40cc878c9b14e590feb7f68d57bf3ee626a44f50dad7e427c44de860cfb6710cd29f7d6a8e8efc6787cea60812cab70ecfcafc414f68c873f82ce8626dcbaf9e698566709148cfc8829cc282ed9eb3d759e609c85bf335e30c564da104808007e4f0d8a32099c67766971478e4e3a77d5"}, {0x48, 0x107, 0x4, "4bc969781cce4f6142438d569efd38ec6887a9c56b7315868ef22a4839537efa7c96bfe76af7b712ec7b6d39fee02112aadf39743ae0"}, {0x78, 0xff, 0x0, "ff9a8d66768b8e5c8ed9447674ce13ed8a1689f519de15960aaacb3143208452f871cd248d478a2df3560c1e92eac9580344bff5bb579f554048f3e3b2ae5b5f84d30114de343c411dd9653ec6a32c61ecbbf25aed87b8affd89a8330e74d888074063bde4"}, {0x90, 0x10f, 0x100000000, "42837c3dc3b838efdb84384eb8dd311ac130ee64ffea7fb6c46166df769a10c9000990fabfb83b0e5d6391287e23973b45f1c5c014cb7e18a790c1e1dc04bd261919978286ccb86878234d71e1be66a1a88a5350557e94157917e09ce96af6db49b3015826967efa2a54a01ee37a8b3b3c732ec4be801ddd6bb1"}, {0x28, 0x107, 0x1, "b3b322ce1740319baa37523b83cb5eb83f2da4d25c803f"}], 0x2f8, 0x8000}, 0x800) socketpair(0x8, 0x1, 0xfb, &(0x7f0000002c00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x2400, 0x1) perf_event_open(&(0x7f0000002c40)={0x5, 0x70, 0x80, 0x1, 0xfffffffffffffff9, 0x8, 0x0, 0x0, 0x10000, 0x2, 0x4, 0x6, 0x8, 0x7d9, 0x1, 0x4, 0x4, 0x6, 0x101, 0x1, 0x9, 0x6, 0xfffffffffffffff9, 0x3, 0xe28d, 0x4, 0x1f, 0x9, 0x0, 0x9, 0x95b, 0x3, 0x2, 0x40, 0xfffffffffffffffd, 0xfffffffffffffffd, 0x6, 0x9, 0x0, 0xfffffffffffffffd, 0x2, @perf_config_ext={0x100000000, 0x1}, 0x201, 0x80, 0xc29, 0x0, 0x7, 0x36, 0x14}, r7, 0x7, r6, 0xa) perf_event_open(&(0x7f0000002cc0)={0x2, 0x70, 0x5, 0x80000001, 0x7, 0xa5, 0x0, 0xfffffffffffffff9, 0x40020, 0x2, 0xa11, 0x81, 0x200, 0x8, 0x100, 0x1000, 0x2, 0x89, 0x4, 0x1, 0x3, 0x4, 0xfffffffffffffffa, 0xffff, 0x3, 0x8, 0x9b54, 0x0, 0x0, 0x9, 0x6, 0x1, 0x6, 0x1f, 0x0, 0x1, 0x7, 0x2, 0x0, 0x6, 0x0, @perf_config_ext={0xfffffffffffff001, 0x6}, 0x2000, 0x2, 0x800, 0x7, 0x7, 0x9, 0x13}, r3, 0x6, r2, 0x8) 2018/04/01 15:04:29 executing program 7: socketpair(0x0, 0x0, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) recvmsg$kcm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/242, 0xf2}, {&(0x7f00000003c0)=""/32, 0x20}, {&(0x7f0000000400)}], 0x3, &(0x7f0000000540)=""/103, 0x67, 0x200}, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x13, 0x5, 0xa9, 0x4d9, 0x8, 0xffffffffffffffff, 0xfffffffffffffff7}, 0x2c) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0x4) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x0, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x0, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9b") getpid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) close(r1) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)}, 0x20) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='ufs\x00', 0x1002000, 0x0) 2018/04/01 15:04:29 executing program 0 (fault-call:2 fault-nth:53): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:29 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x9, 0x3, &(0x7f0000000140)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0xc, 0xffffffb5}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0xfbfffffffffffff8, 0x99, &(0x7f0000000000)=""/153}, 0x48) socketpair(0x0, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r0, &(0x7f00000001c0)="bc04e24019974e4efca1fa053bf5de82d5b593edd50fd934a82a36da438b03eb8f6b2423ac1ab196", &(0x7f0000000200)=""/199}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1f, 0x3, 0x8000, 0x1ff, 0x0, 0xffffffffffffffff, 0x7fffffff}, 0x2c) [ 1038.257800] FAULT_INJECTION: forcing a failure. [ 1038.257800] name failslab, interval 1, probability 0, space 0, times 0 [ 1038.269143] CPU: 1 PID: 30574 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1038.276413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1038.285759] Call Trace: [ 1038.288343] dump_stack+0x194/0x24d [ 1038.291972] ? arch_local_irq_restore+0x53/0x53 [ 1038.296643] ? __save_stack_trace+0x7e/0xd0 [ 1038.300957] should_fail+0x8c0/0xa40 [ 1038.304664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1038.309769] ? kasan_kmalloc+0xad/0xe0 [ 1038.313653] ? kmem_cache_alloc_trace+0x136/0x740 [ 1038.318494] ? __memcg_init_list_lru_node+0x169/0x270 [ 1038.323683] ? __list_lru_init+0x544/0x750 [ 1038.327907] ? sget_userns+0x6b1/0xe40 [ 1038.331775] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1038.336512] ? do_mount+0xea4/0x2bb0 [ 1038.340204] ? SyS_mount+0xab/0x120 [ 1038.343816] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1038.349164] ? find_held_lock+0x35/0x1d0 [ 1038.353203] ? __lock_is_held+0xb6/0x140 [ 1038.357246] ? check_same_owner+0x320/0x320 [ 1038.361547] ? rcu_note_context_switch+0x710/0x710 [ 1038.366474] should_failslab+0xec/0x120 [ 1038.370430] kmem_cache_alloc_trace+0x4b/0x740 [ 1038.374988] ? __kmalloc_node+0x33/0x70 [ 1038.378938] ? __kmalloc_node+0x33/0x70 [ 1038.382887] ? rcu_read_lock_sched_held+0x108/0x120 [ 1038.387880] __memcg_init_list_lru_node+0x169/0x270 [ 1038.392876] ? list_lru_add+0x7c0/0x7c0 [ 1038.396823] ? __kmalloc_node+0x47/0x70 [ 1038.400784] __list_lru_init+0x544/0x750 [ 1038.404824] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1038.410687] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1038.415682] ? lockdep_init_map+0x9/0x10 [ 1038.419721] sget_userns+0x6b1/0xe40 [ 1038.423408] ? set_anon_super+0x20/0x20 [ 1038.427359] ? put_filp+0x90/0x90 [ 1038.430787] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1038.435867] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1038.440860] ? trace_hardirqs_off+0x10/0x10 [ 1038.445160] ? putname+0xee/0x130 [ 1038.448591] ? cap_capable+0x1b5/0x230 [ 1038.452459] ? security_capable+0x8e/0xc0 [ 1038.456585] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1038.461752] ? ns_capable_common+0xcf/0x160 [ 1038.466052] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1038.471213] mount_ns+0x6d/0x190 [ 1038.474554] rpc_mount+0x9e/0xd0 [ 1038.477894] mount_fs+0x66/0x2d0 [ 1038.481240] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1038.485801] ? may_umount+0xa0/0xa0 [ 1038.489404] ? _raw_read_unlock+0x22/0x30 [ 1038.493529] ? __get_fs_type+0x8a/0xc0 [ 1038.497394] do_mount+0xea4/0x2bb0 [ 1038.500912] ? copy_mount_string+0x40/0x40 [ 1038.505126] ? rcu_pm_notify+0xc0/0xc0 [ 1038.508992] ? copy_mount_options+0x5f/0x2e0 [ 1038.513378] ? rcu_read_lock_sched_held+0x108/0x120 [ 1038.518368] ? kmem_cache_alloc_trace+0x459/0x740 [ 1038.523185] ? kasan_check_write+0x14/0x20 [ 1038.527398] ? _copy_from_user+0x99/0x110 [ 1038.531523] ? copy_mount_options+0x1f7/0x2e0 [ 1038.535993] SyS_mount+0xab/0x120 [ 1038.539422] ? copy_mnt_ns+0xb30/0xb30 [ 1038.543285] do_syscall_64+0x281/0x940 [ 1038.547150] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1038.552660] ? syscall_return_slowpath+0x550/0x550 [ 1038.557565] ? syscall_return_slowpath+0x2ac/0x550 [ 1038.562473] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1038.567813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1038.572633] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1038.577798] RIP: 0033:0x454e79 [ 1038.580964] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1038.588646] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1038.595890] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 2018/04/01 15:04:30 executing program 5: socketpair(0x4, 0x4, 0x27c, &(0x7f00000000c0)={0x0, 0x0}) socket$kcm(0x29, 0x5, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)="b5", 0x1}], 0x1, &(0x7f0000000100), 0x0, 0x20000000}, 0x40000) 2018/04/01 15:04:30 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfb, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000040)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) [ 1038.603132] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1038.610376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1038.617621] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000035 [ 1038.832619] cgroup: cgroup2: unknown option "./file0/" 2018/04/01 15:04:30 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xa, 0x5, 0xd1a, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040)="088a3fe3aba746a30d3b0d62471c077f7e178bde0f580a86bface96c5093f72819294ffd720d45186adb9a69b76ec609d63b7d7e0c0e9e8212fd1580f0575ee8ec24f28866267495704b49b1fdbf1edb", &(0x7f00000000c0)="33cbaad7ada585663e372c294116753725303d4ac6deb7d28acc5f73407a01adb06e9dacb68b83498910291bb865969c20f4913fd80779196ec288aa45104dbe7aa03f24e5a4d7ab71d63b487b90685c6625b412b1b9df47d167a3ae0b936994a7cb2a08420fcd9d1c7f39ee09c2f3502aa2b9e5532450a7085dbc812341ede37eca508695f51cfd7cf469b854da1163c5c5ec4b0ab5f65a58df6de8"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r0, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r1, 0x4668bc3, 0x18}, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0xf16d, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 15:04:30 executing program 3: socketpair(0x10, 0x8000f, 0x8000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xa, 0xb, 0xd7b, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000100)=""/14, 0xe}, {&(0x7f0000000200)=""/150, 0x96}], 0x2, &(0x7f0000000300)=""/234, 0xea, 0x83cc}, 0x20) mount(&(0x7f0000000080)='.', &(0x7f0000000140)='.', &(0x7f0000000080)='reiserfs\x00', 0x0, &(0x7f0000000180)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='.'}, 0x10) mkdir(&(0x7f0000000080)='.', 0x0) 2018/04/01 15:04:30 executing program 0 (fault-call:2 fault-nth:54): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:30 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="18f800000000000000000000000000d7d918b1a3ba6370a4d46b73d3afbf079efee812"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000001380)={0x1b, 0xfff, 0x6, 0x0, 0x6, 0xffffffffffffffff, 0x3}, 0x2c) mkdir(&(0x7f0000001340)='./file0\x00', 0x190) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001540)={r0, &(0x7f0000000180)="1d02e69edd0ad43837fb335363291ea59edad155adb2e8b1b404659612bdf20242fda2321123f5b6c3e719320ba36d07ebe93b64f0a5de5f80725f7bc79ea849e37f2d45c7eb54c63c0107c5d12f9df6e435169015603bc0cd36cbd69d756477ca8c2c8b55794a150412d7dfaa96c83a0370b18cbd9c6ffc69d8abe34e8c2460a0082bc32a799ce34bbf872c7cc7f75934a786966f8be3131284c398b92b74461b56e80fbe48e83e826115e09a557f0000000000", &(0x7f0000001480)=""/160}, 0x18) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) 2018/04/01 15:04:30 executing program 7: perf_event_open(&(0x7f0000000080)={0xfffffffffffffffd, 0x70, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000300), 0xd}, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={r0, 0x50, &(0x7f0000000200)}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r0, 0x0, 0x1}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000100)}, 0x3e8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r0, 0x50, &(0x7f0000000280)}, 0x10) 2018/04/01 15:04:30 executing program 5: mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000140)='minix\x00', 0x0, &(0x7f0000000180)="51bf3513dc021044a9cf156acccdf6b654b688e4c423a2fac5c403acc335d55df38484f4ff5c7bf6bd805c66b66e816a37be1b5594cc7368ee01ad30eeb314ea98a1570a5a47771a458c3736e1183383bb59144591bccea65f985d4f1b57175159e048b048362198fa9f459defe2fcf0b425c9836efcdfaaf4d0bceee19f3d7dbc6acb2c8e12d3b80173bca41cded43ab665c2fd31d918b6ff4acafbce9ef3bc9178130bd75a9cc55b8584052077fd04697dc4fca331508f414ce0e5cc686630f86d643607ffc2cdffd4bcee327c00640d6d432ae71b5802a20b42b1c09e71cacb3a5bccc1fa8e3d80e755b26e129cb3") socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000040)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/01 15:04:30 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f00000014c0)=""/157, 0x9d}, {&(0x7f0000001580)=""/123, 0x7b}, {&(0x7f0000001600)=""/187, 0xbb}, {&(0x7f00000016c0)=""/86, 0x56}], 0x4}, 0x0) socketpair(0xa, 0x1, 0x1000, &(0x7f0000001480)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="ad", 0x1}], 0x1, &(0x7f0000001200)}, 0x0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66}, {&(0x7f0000000080)=""/52}, {&(0x7f00000000c0)=""/120}, {&(0x7f0000000200)=""/4096}, {&(0x7f0000001200)=""/120}, {&(0x7f0000001280)=""/177}, {&(0x7f0000000180)=""/17, 0x384}, {&(0x7f0000001340)=""/2}, {&(0x7f0000001380)=""/16}], 0xfa, 0x0, 0x301}, 0x0) sendmsg(r0, &(0x7f0000001b40)={&(0x7f00000017c0)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x80, &(0x7f0000000140)=[{&(0x7f0000001840)="705db2d4b9e1611d2cdea4247b5d802f69688bfb4eeaa679cbab010d1dc50e89c676dcbcb92666770335a0c81092870059ffb778205b92a5d074c46321fed9ad5a95e51cde70993b95dd4d0db65f38da5504d53c5a70224776070bf6fcc728370cd8c63f095e272cc24ac99d69b2484274d5ec46", 0x74}, {&(0x7f00000018c0)="62769582a876c6080d15c95b409051d0fdfb06fbb8b17d98e3916ba31522bb11f984ade059ddb3b66301284f9a3f62d288e295fc7a9170a0e9569e423fd9abe76068e9f8409483d5171314f7d14ed9cf9fa357aafa373c452aef5b3dafc09c9144970a44fa02ddeb27c7421b402f91f173bf3d2bea9e103f7f3fea637bff586f0987ea4685943227be2267fa3f455b79333d49441c02969ff4dd0b35eb13da0407e2aa4d234c419b9d470828f434adefcadbde8dfaddc0e4af3c311b22f0b5a483d171932455c85db0", 0xc9}, {&(0x7f00000019c0)="c55cd4b3230632f09943d7046dbef882c7713b963da5906d7651ce7087add835e82c1e3f8cab460fce56c7163b4231445896d5196b2ba4fb336624b412858fc478e5cc51ac3a1ad87bfe8d7627d64a1453a8400740c52fb5", 0x58}, {&(0x7f0000001a40)="627e95210f8ed014308c7f6d748dd033a718804bb19c7cfbeb91d6ebb84d857cc5a12e411b14cb1bf28185c0a2114d94bb7321485f7b9fa8e682a097e6d64fdd1f269315b97ccf5019e3aaebbb0c1f5c648efe83c31fe5843c5a006693425764664bc6fb601ef4232e56827b79196da39814a1fcb8435a8d88d6bd69cf379e0d474dbe92e756c232eeddf2d4651d8cb4fb8dcc9b0bd94c0748d7e26e811b705b4694fcc0192e5cff66e2f273ee4dc2fe", 0xb0}], 0x4, &(0x7f0000001b00)=[{0x10, 0x0, 0x100000001}], 0x10, 0x4000000}, 0x20000000) 2018/04/01 15:04:30 executing program 1: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002040)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000038c0)={&(0x7f0000002080)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x4, 0x4, 0x4, {0xa, 0x4e24, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}}, 0x80, &(0x7f0000003400)=[{&(0x7f0000002100)="48666f8dfdcdaec16174c9626302aaa02d09f3db0a2950c3ab922e1caeceac12adb11078caf78b4195", 0x29}, {&(0x7f0000002140)="e1fffbb4b0582ead966a0a6ed7a5a8a90b4c11ed3d534c4a8db0933e3e92cf24786f3bdaa1747f81f603fd8c763203ec1cc1212a744a786037682d92a026b8a227705d8fd051fb05432302cf5654aea61a88a1dd434f8d513facf27bb8c7acdd18df43c893", 0x65}, {&(0x7f00000021c0)="3588f0a85b72728fe2492c6be5ef812eb519a801cb4401ed0c99b28dacfb40f6a7159f63672f9f3ec8f8de85e08f3201a052bfd6760a9121ae", 0x39}, {&(0x7f0000002200)="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", 0x1000}, {&(0x7f0000003200)="2c40d474c160d4774c54c4abde73f6a2e3b9bdbf41f66c1d811f03bae3dd2e60f6321eb2bd25afbb9c9d1885427e1ec68b831baf", 0x34}, {&(0x7f0000003240)="7a6730c6e1c31deddce0920a90178ef723d481dfb26f32aedb70fd3b14440b8e70ccc19e934f111c131bd4003ef59f7f8f50d0ed7b83c1d1ecf964d4966d32a45607c4bebb5c83b114b64def035eaaf37fa77e1db94a1326939a5239c6990439489911d50d6080661edf7a01bfef6f3282b876826a1534fb1b887e9ffd2c164a88aa070c40f1972551b315e5fb56b1", 0x8f}, {&(0x7f0000003300)="c8b6b31415812d7a277734402179e8620ad9a686818ca70e519469c08ce24d685bf8971e1a74f9437d127d7caf0b239c3f06fb5d5cd615a98ee2d4423b7087c188cdd02e0fe5c913f84e5aadc453848f59d0d7c2def639460a71b307b00a3f5c33ff533425be8f3c32d269d78aec01784ced22efabb3371c545f6820f988b4eb37d24c2db98162696593a188762e26785c901aac6467e6ff7d7cb32164cbf15968c0c0af8ba9944bc206b12b08e584661f03b7df51ee743b3903af41924c8814d1af7f83610bd513950f2ad465", 0xcd}], 0x7, &(0x7f0000003480)=[{0x18, 0x117, 0x4, "18d287d1f973f977"}, {0xa0, 0x0, 0x1, "24f66dc70de425a5e39c827b8e35e035a66fc98909d058e8c0c579703f1fad1e0cba28e37ab22238dee4aabe9e8f46acd1cef349ee509ea35e787792f3fb873211591b83cb2605dbe2c6ddc611fb0471b7e680c9fd5236d2d58209aa85e94378c211b4b378b6661926804f6c7c1944e9046edfcbac2688ab7d3ee97f2170dc65e0919a774dcd45217dc6a0d3"}, {0x30, 0x0, 0x4, "fdf454f055414808ce2bc97e913715a03ad111bfe094229696a568154ad703"}, {0x98, 0x113, 0x0, "e2373a72635a370eda88c47a9368d7f541f42463e82d953f02bd1b3c21cf0c3ac6bc1e5e6e21c7ef44989142a14ee7b5a5a09f42625dd1dd5c56e13022895df8acd91c5ddd1641c634980bc6104c4395d5a5e281c475fc17ded2a029a46d6e75f30977a3d9141f90ce8f144443778e268c0fb07db6aea78bf8d0dc82f20b3e59f1c80d45d5073ce3"}, {0x38, 0x102, 0x5f4, "818c9e3c41a96ff117c2f84e909a029ece310973045f77c36da85a5e9bce3ecf74"}, {0xa8, 0x1, 0x101, "f34e850a7d5642d686cd0f2d0ae6f8d0b5d99cf1c2df03d24565633bf1bfe4503d4355925c90f71325f951b1c76aebd7eba26e05ef19f89d6e0aff21a4aaa81ae5f0522c69ce665c6d9c7233bcc41f68fa963eea7da3b76b0d2dbcea3922a50ac7aaccaf50eaa6e22d25acc6ef59eb619a2fdc18e7230dfec291c54ac403b84c494628167189d62d6d760246970889da7560fb80"}, {0xe0, 0x117, 0xffff, "ea6748db1c1b95b2f11819a9a778a24b0af06129f1404e127550188a2336b7e3162bbf891ebabac0b7047ab9dc610a9b9416cf7a365a7625dd3359e03a16fa213d8e49998261e78c0b7393512d2fc6407167573ad9ccec1f3d3cdde7790bb9dbf9f75739359e67495fd9664c59da9f1f53fec7459275292c87a59cd9f358e8ebf60d46ab2ad821482a18b7d0df55affb3b13258d4a4af7cfd4ba71f0d51a636580baa292af0488317f701126c15fcef5c00b357b8de41919b11d3be68f445f76d085f4f084b02eaa828a0c4d6be2abfa"}, {0xd0, 0x1, 0x17a9, "8d64ae6d4ffcc447d0d450a5dfe69a4ef1b25c73ed74279adec23c8d1ff5916c11afd35fdb60dc4a324b6fdbff479bd9fac0eab918fd87ded936d1d3c1255470649701ba2bb7516d89d191b4c437ce2fc4d5f94674fd9de5749ceae341627366b67e6878aa5795afcf663c352a77efb5dff97ce5b38b60775501103179e2084437a7691a8687e80968e03162b4cb047388bc3691a89fe332057aea3b6a17c03d22e8e4f55b3aab45b9222d0b663b0e47ef9f096d82ab82ecd348"}], 0x410, 0x880}, 0x84) socketpair(0x8000000000001, 0xa, 0x0, &(0x7f00000017c0)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000001780)={&(0x7f0000001380)=@sco, 0x80, &(0x7f0000000340)=[{&(0x7f0000001400)=""/220, 0xdc}, {&(0x7f0000001500)=""/219, 0xdb}, {&(0x7f0000001600)=""/240, 0xf0}], 0x3, &(0x7f0000001700)=""/76, 0x4c, 0x10}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@l2, 0xe, &(0x7f0000000180)=[{&(0x7f0000000040)=""/131, 0xfe78}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000240)=""/233, 0xe9}], 0x4, &(0x7f0000000380)=""/4096, 0x946}, 0x0) sendmsg(r2, &(0x7f00000004c0)={0x0, 0x380, &(0x7f0000000100), 0xa7, &(0x7f0000000200)}, 0x0) 2018/04/01 15:04:30 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000600)={r0, &(0x7f0000001140)="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", &(0x7f0000000500)="c7f19e337eb007b60f4ae0aba27cc4a6a5fe341676a9370282749ed121940c3b8231e0a3a50aadbb9070396573ff8b7fc429e2a8ef4a7e35f96b8179611c5a27dc5c846b7ef253baad27bd8a9fc44a08346107a8616016660513bf31ac6932c2abe3da8d7f4a59943c72d5618e3df0c72afa21fa71f4fda995f1c20f5d02d24396a8f90a6d165f96a7a2606f80de53cbb3b7d52de7f7fefdb5ddbe91b5bb6ec0906423e05a03a6d801b17ebf0395d21dc6371bbac83396b261101d770c113e9ac588a2db5ac2735b0409f8d5ec1c5a5876761bf4cb7e1b72767a705ca58fdb79c57d6c", 0x2}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x104, 0x7, 0xffffffff00000001, 0x2, r0, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r1, &(0x7f0000000040), &(0x7f0000001040)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={r0, 0x28, &(0x7f0000000440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000004c0)={r2, 0x5, 0x10}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r1, &(0x7f0000000040), &(0x7f0000000140)=""/234}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000280)="5139b088c736ea146a9c416f5d8baf373d57c902382e9d2833dc6cf40f4c5cfb6a9d8748993251cff5f54f88017f3f44dec54254d0953651f6f8523e5d8b02509a500292ccea78ee36a8fea4516384c76f3aa4bfdfb50386fdc12cad86ee9f40afe9dd38b613ff4f1c56b77c841876edeb6bcf4a2a0a5b77e382ecca3ce8c6b2fe91461a011da417fdabdbc27d8b3cb0e4e32e8fa87c0c07f3294b238a81e782b1597baf7928587b56817b3eef3a2b6cd3625131bd9decc632eeb524f42247bd7cfac4d67006bbdeff61654675254111dc98b61b2ee4d3605487f33e3e3526bb", &(0x7f0000000380)="21a8f6647dc9fff819648fdb447e522a307972bd2863de9040799480b92f38d73b5de0812a877bebc07108648455d65f7f5bb2a057323f8253124eb23aaa73517c564c83266cfced4e5cc92ab0c17b244019f79dba834f6606764a604e3405eafabde1b5ae5002133439cea2eb79201f45f2177d182371c0b54c10330e7f007a5fad62b637198705fa8e6713534daefee5a18086e750f4fc3c51ca76cad260d8dff6e409cd970502777d364e979a11daf223643369", 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r1, &(0x7f0000000100), &(0x7f0000000280)}, 0x20) 2018/04/01 15:04:30 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='hugetlbfs\x00', 0x4, 0x0) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x80) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00'}, 0x10) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='jffs2\x00', 0x42008, 0x0) [ 1038.946439] FAULT_INJECTION: forcing a failure. [ 1038.946439] name failslab, interval 1, probability 0, space 0, times 0 [ 1038.957730] CPU: 1 PID: 30624 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1038.965001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1038.974350] Call Trace: [ 1038.976938] dump_stack+0x194/0x24d [ 1038.980570] ? arch_local_irq_restore+0x53/0x53 [ 1038.985246] ? __save_stack_trace+0x7e/0xd0 [ 1038.989576] should_fail+0x8c0/0xa40 [ 1038.993295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1038.998407] ? kasan_kmalloc+0xad/0xe0 [ 1039.002297] ? kmem_cache_alloc_trace+0x136/0x740 [ 1039.007135] ? __memcg_init_list_lru_node+0x169/0x270 [ 1039.012321] ? __list_lru_init+0x544/0x750 [ 1039.016552] ? sget_userns+0x6b1/0xe40 [ 1039.020433] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1039.025181] ? do_mount+0xea4/0x2bb0 [ 1039.028878] ? SyS_mount+0xab/0x120 [ 1039.032486] ? do_syscall_64+0x281/0x940 [ 1039.036526] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1039.041877] ? find_held_lock+0x35/0x1d0 [ 1039.045920] ? __lock_is_held+0xb6/0x140 [ 1039.049973] ? check_same_owner+0x320/0x320 [ 1039.054277] ? rcu_note_context_switch+0x710/0x710 [ 1039.059189] should_failslab+0xec/0x120 [ 1039.063146] kmem_cache_alloc_trace+0x4b/0x740 [ 1039.067704] ? __kmalloc_node+0x33/0x70 [ 1039.071654] ? __kmalloc_node+0x33/0x70 [ 1039.075604] ? rcu_read_lock_sched_held+0x108/0x120 [ 1039.080604] __memcg_init_list_lru_node+0x169/0x270 [ 1039.085601] ? list_lru_add+0x7c0/0x7c0 [ 1039.089552] ? __kmalloc_node+0x47/0x70 [ 1039.093512] __list_lru_init+0x544/0x750 [ 1039.097558] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1039.103425] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1039.108426] ? lockdep_init_map+0x9/0x10 [ 1039.112470] sget_userns+0x6b1/0xe40 [ 1039.116158] ? set_anon_super+0x20/0x20 [ 1039.120116] ? put_filp+0x90/0x90 [ 1039.123548] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1039.128631] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1039.133628] ? trace_hardirqs_off+0x10/0x10 [ 1039.137928] ? putname+0xee/0x130 [ 1039.141364] ? cap_capable+0x1b5/0x230 [ 1039.145231] ? security_capable+0x8e/0xc0 [ 1039.149361] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1039.154527] ? ns_capable_common+0xcf/0x160 [ 1039.158828] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1039.163995] mount_ns+0x6d/0x190 [ 1039.167345] rpc_mount+0x9e/0xd0 [ 1039.170691] mount_fs+0x66/0x2d0 [ 1039.174040] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1039.178601] ? may_umount+0xa0/0xa0 [ 1039.182212] ? _raw_read_unlock+0x22/0x30 [ 1039.186335] ? __get_fs_type+0x8a/0xc0 [ 1039.190205] do_mount+0xea4/0x2bb0 [ 1039.193731] ? copy_mount_string+0x40/0x40 [ 1039.197943] ? rcu_pm_notify+0xc0/0xc0 [ 1039.201816] ? copy_mount_options+0x5f/0x2e0 [ 1039.206202] ? rcu_read_lock_sched_held+0x108/0x120 [ 1039.211197] ? kmem_cache_alloc_trace+0x459/0x740 [ 1039.216026] ? kasan_check_write+0x14/0x20 [ 1039.220242] ? _copy_from_user+0x99/0x110 [ 1039.224370] ? copy_mount_options+0x1f7/0x2e0 [ 1039.228844] SyS_mount+0xab/0x120 [ 1039.232272] ? copy_mnt_ns+0xb30/0xb30 [ 1039.236148] do_syscall_64+0x281/0x940 [ 1039.240019] ? vmalloc_sync_all+0x30/0x30 [ 1039.244146] ? _raw_spin_unlock_irq+0x27/0x70 [ 1039.248642] ? finish_task_switch+0x1c1/0x7e0 [ 1039.253114] ? syscall_return_slowpath+0x550/0x550 [ 1039.258027] ? syscall_return_slowpath+0x2ac/0x550 [ 1039.262935] ? prepare_exit_to_usermode+0x350/0x350 [ 1039.267928] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1039.273272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1039.278097] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1039.283265] RIP: 0033:0x454e79 [ 1039.286434] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 15:04:30 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x101, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x1f000000, 0x2, 0x80, 0x7f, 0x0, 0x7ff, 0x2, 0xe, 0x7, 0x54e, 0x4, 0xffffffffffff7fff, 0x3, 0x80, 0x2, 0x7fff, 0x1ff, 0x1, 0x4, 0xffff, 0x67d, 0x2, 0x40, 0x9, 0x3ff, 0x1ff, 0xffffffff, 0x8, 0xe7, 0xffdd, 0x3fb, 0x8, 0x8, 0x1, 0x3, 0xff, 0x0, 0x0, 0x1, @perf_config_ext={0xffffffffffffff05, 0x80000000}, 0x400, 0x5, 0x20, 0x6, 0x68ee1bea, 0x5, 0x8}, r1, 0x7, r0, 0x2) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f00000000c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0xfdee) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000080)=0x2, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={0xffffffffffffffff, 0x28, &(0x7f00000001c0)}, 0x10) 2018/04/01 15:04:30 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10dd}, 0x259) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x438, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000000)="fc1abe97802308b998672f8f8640d76cf279f14412ec16abfc561d40826fc96eba771fbe59e561a024f50a794af10511ec8864611d878c29c990c6385a6130e7266a814d15d96ef54640ad35c1190004c3ec33fb36f2cfbf2a4d07021444faa9ecc945", &(0x7f0000000080)=""/222}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f00000001c0)="85108d36b2314d54af568f0ddbc9af49774fa831adba08552b6a0c68b3e18511f8eb6b42f8ef1e631f757a54412ba667aad5acbc686fc299b1b4ecf175dafa6faa824148d094c8e1168889c3ff90d4d7f8b56895f642e6967620aa1a3e0670ce0a9678d86a2112eb7e13009a7423a71afe0b98cb74cb02136da28b6192a3d9a147fdfeb8693e4e365429a5dda05cd59192a19dd4a1214680f76605800687f33f0de4a095f5eed7b8dbe06ef5477d2c45a62199492d6bf734ba", &(0x7f0000000280)="0603ff4bfe2eda0511c7cafff8658db218ca03577e581e9685ac1d3dd34dae35a7a07fe0f485d9b49617385e63be133aea5ff339c36c54e8bea66b5a7eb28f4926afa2f1898e0010bf9e58fcecc8b9e237", 0x2}, 0x20) 2018/04/01 15:04:30 executing program 7: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x9, 0x4, 0x90, &(0x7f0000000280)={0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xa, 0x12, &(0x7f00000002c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xe6}, @jmp={0x5, 0x84f, 0x2, 0x5, 0x3, 0x22e243b0d329a50f, 0xfffffffffffffff0}, @jmp={0x5, 0xfff, 0x0, 0x5, 0x9, 0x20, 0x8}, @ldst={0x3, 0x0, 0x3, 0x0, 0xb, 0x2, 0x29d23fa237af8664}, @ldst={0x2, 0x3, 0x1, 0xf, 0xe, 0x50}, @alu={0x7, 0x8, 0xa, 0xa, 0x2, 0x18, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffffbe5, 0x0, 0x0, 0x0, 0xff}, @ldst={0x0, 0x3, 0x2, 0x5, 0x6, 0x0, 0xfffffffffffffffc}, @map={0x18, 0xa, 0x1, 0x0, r1}], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x93, &(0x7f00000003c0)=""/147, 0x41f00, 0x1}, 0x48) socketpair(0x0, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000240)=r2, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xe, 0x3, &(0x7f0000000180)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x45}, [], {0x95}}, &(0x7f0000000000)='@pH \x00', 0x10000002, 0x1c5, &(0x7f00000000c0)=""/153}, 0x48) [ 1039.294124] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1039.301372] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1039.308617] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1039.315865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1039.323111] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000036 2018/04/01 15:04:30 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x5, 0x6, 0x7, 0x3, 0x0, 0x6, 0xa00, 0x8, 0x800000000, 0x3, 0x8, 0x1, 0x6, 0x10001, 0x200, 0x8, 0x2, 0x7f, 0x4, 0x52, 0x8, 0x0, 0x1, 0x5e45, 0x5, 0x10001, 0x6, 0x2, 0x932b, 0x3, 0x800, 0x2, 0x7ff, 0x3, 0xfffffffffffffffc, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100), 0x2}, 0x8000, 0xffff, 0x4, 0x7, 0x4, 0x7f, 0x7}, r0, 0x2, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x3, 0x1, 0xffff, 0x80000000, 0x0, 0x0, 0x400, 0x4, 0x81, 0x2, 0x7, 0x3ff, 0x6, 0x3ff, 0x80, 0x1000, 0xffffffffffffffff, 0x0, 0x5, 0x1f, 0x6, 0x80000001, 0x8, 0x100000001, 0x4, 0x0, 0x3, 0xffffffffffff8001, 0x80000001, 0x7ff, 0x7, 0x1, 0x1, 0xffffffffffffff80, 0x1, 0x7, 0x0, 0xffffffffffff7fff, 0x1, @perf_config_ext={0x7f, 0x6}, 0x810, 0x3, 0x7fffffff, 0x7, 0x401, 0x3af, 0x8001}, r0, 0xb, r1, 0x2) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000800)=""/63, 0x3f}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) 2018/04/01 15:04:30 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x1e1, 0x100000000209e20, 0x8000000001, 0x5}, 0xfffffffffffffe20) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x0, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x0, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00000005c0)='ramfs\x00', 0x80000, &(0x7f0000000500)="4c1b5d1df3afccb05dffd8553653523fdbe830bcb4035d6ac9e9fbee2602ca1006b446bfbd931264e0f9ff501fa7ee509c175ad4d7a26f376f3f72ad724c1fdb9a6a05dc7e90aeaba4a1cf46968bb488904f8a0645a916678179d8f9cca33f811c8b6c5a473b6f50b133807f266384f9b9bdbd2bf38361d158783ae16f6d17fd65b93a027f4e47ddc9f4219be739df3fbf0518513b1db108d1c6feebacc831cc3b76967e") mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f00000004c0)='mslos\x00', 0x5010, &(0x7f0000000480)="34ce397f2f78ea7e74077eda197d7db85b2ad3") perf_event_open(&(0x7f0000940000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x0, 0xfffffffffffffdc4, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x46000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0xf, 0x7fff, 0x4, 0x0, 0x1, r0, 0x6}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0x83, 0x5d, &(0x7f0000000240)="23b0eea2a334b44935d0b421d095bbcfbf88815a14230247731ed7e69aefc900a1a2c7e8ad794736affc3837b3f218c811f7b533e4d82687bb867e505230196cd98dd3bf32ceecab91f879453ec93248999fb14dd57c8986287b066a86fc6accd643b0ba58601491d2e028471bebfc1e7f5fb8954efacb330f1f1657d5786d291470e9", &(0x7f0000000300)=""/93, 0x69ab}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)}, 0x10) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000300)) 2018/04/01 15:04:30 executing program 0 (fault-call:2 fault-nth:55): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:31 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000780)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0x7, 0x6e, &(0x7f0000000080)="3447f36cbc3563", &(0x7f00000000c0)=""/110}, 0x28) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000002c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000340)=[{&(0x7f00000004c0)=""/195, 0xc3}], 0x1, 0x0, 0x0, 0xffffffffffffff19}, 0x40000002) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000600)={r1}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000009500000000000000"], &(0x7f0000000480)='GPL\x00', 0x0, 0x1a9, &(0x7f0000000b40)=""/251}, 0x15) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r6, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152", 0x1d}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={0xffffffffffffffff, &(0x7f0000000980), &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000880)={r4, 0xfffffe6f}, 0x2fb) recvmsg(r5, &(0x7f0000000b00)={&(0x7f0000000380)=@vsock, 0xa3, &(0x7f0000000340), 0x0, &(0x7f0000000a40)=""/140, 0x473, 0xf6}, 0x0) [ 1039.472263] FAULT_INJECTION: forcing a failure. [ 1039.472263] name failslab, interval 1, probability 0, space 0, times 0 [ 1039.483630] CPU: 0 PID: 30662 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1039.490905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1039.500248] Call Trace: [ 1039.502821] dump_stack+0x194/0x24d [ 1039.506429] ? arch_local_irq_restore+0x53/0x53 [ 1039.511075] ? __save_stack_trace+0x7e/0xd0 [ 1039.515386] should_fail+0x8c0/0xa40 [ 1039.519086] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1039.524167] ? kasan_kmalloc+0xad/0xe0 [ 1039.528037] ? kmem_cache_alloc_trace+0x136/0x740 [ 1039.532856] ? __memcg_init_list_lru_node+0x169/0x270 [ 1039.538027] ? __list_lru_init+0x544/0x750 [ 1039.542240] ? sget_userns+0x6b1/0xe40 [ 1039.546105] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1039.550837] ? do_mount+0xea4/0x2bb0 [ 1039.554529] ? SyS_mount+0xab/0x120 [ 1039.558135] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1039.563482] ? find_held_lock+0x35/0x1d0 [ 1039.567527] ? __lock_is_held+0xb6/0x140 [ 1039.571588] ? check_same_owner+0x320/0x320 [ 1039.575898] ? rcu_note_context_switch+0x710/0x710 [ 1039.580816] should_failslab+0xec/0x120 [ 1039.584776] kmem_cache_alloc_trace+0x4b/0x740 [ 1039.589336] ? __kmalloc_node+0x33/0x70 [ 1039.593289] ? __kmalloc_node+0x33/0x70 [ 1039.597243] ? rcu_read_lock_sched_held+0x108/0x120 [ 1039.602240] __memcg_init_list_lru_node+0x169/0x270 [ 1039.607237] ? list_lru_add+0x7c0/0x7c0 [ 1039.611190] ? __kmalloc_node+0x47/0x70 [ 1039.615148] __list_lru_init+0x544/0x750 [ 1039.619195] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1039.625063] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1039.630066] ? lockdep_init_map+0x9/0x10 [ 1039.634107] sget_userns+0x6b1/0xe40 [ 1039.637796] ? set_anon_super+0x20/0x20 [ 1039.641750] ? put_filp+0x90/0x90 [ 1039.645182] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1039.650270] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1039.655269] ? trace_hardirqs_off+0x10/0x10 [ 1039.659570] ? putname+0xee/0x130 [ 1039.663008] ? cap_capable+0x1b5/0x230 [ 1039.666882] ? security_capable+0x8e/0xc0 [ 1039.671017] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1039.676194] ? ns_capable_common+0xcf/0x160 [ 1039.680498] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1039.685668] mount_ns+0x6d/0x190 [ 1039.689019] rpc_mount+0x9e/0xd0 [ 1039.692372] mount_fs+0x66/0x2d0 [ 1039.695721] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1039.700283] ? may_umount+0xa0/0xa0 [ 1039.703889] ? _raw_read_unlock+0x22/0x30 [ 1039.708021] ? __get_fs_type+0x8a/0xc0 [ 1039.711895] do_mount+0xea4/0x2bb0 [ 1039.715421] ? copy_mount_string+0x40/0x40 [ 1039.719633] ? rcu_pm_notify+0xc0/0xc0 [ 1039.723505] ? copy_mount_options+0x5f/0x2e0 [ 1039.727891] ? rcu_read_lock_sched_held+0x108/0x120 [ 1039.732886] ? kmem_cache_alloc_trace+0x459/0x740 [ 1039.737711] ? kasan_check_write+0x14/0x20 [ 1039.741924] ? _copy_from_user+0x99/0x110 [ 1039.746055] ? copy_mount_options+0x1f7/0x2e0 [ 1039.750531] SyS_mount+0xab/0x120 [ 1039.753961] ? copy_mnt_ns+0xb30/0xb30 [ 1039.757830] do_syscall_64+0x281/0x940 [ 1039.761708] ? vmalloc_sync_all+0x30/0x30 [ 1039.765833] ? _raw_spin_unlock_irq+0x27/0x70 [ 1039.770307] ? finish_task_switch+0x1c1/0x7e0 [ 1039.774782] ? syscall_return_slowpath+0x550/0x550 [ 1039.779691] ? syscall_return_slowpath+0x2ac/0x550 [ 1039.784599] ? prepare_exit_to_usermode+0x350/0x350 [ 1039.789596] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1039.794942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1039.799770] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1039.804936] RIP: 0033:0x454e79 [ 1039.808102] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1039.815792] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 2018/04/01 15:04:31 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000a080)={&(0x7f0000009f00)=@hci={0x0, 0x0}, 0x80, &(0x7f000000a040)=[{&(0x7f0000009f80)=""/74, 0x4a}, {&(0x7f000000a000)=""/35, 0x23}], 0x2, 0x0, 0x0, 0x20}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f000000a0c0)={0x0, 0x5, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x5}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x6}], {0x95}}, &(0x7f00000001c0)='syzkaller\x00', 0x9, 0x1e, &(0x7f0000000200)=""/30, 0x41100, 0x1, [], r2}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x6, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffff9c}, [], {0x95}}, &(0x7f0000000000)="47ff3300", 0x1, 0x99, &(0x7f0000000000)=""/153}, 0x48) r4 = getpid() perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x4, 0x4, 0x0, 0x6, 0x0, 0x357d, 0x2, 0x7, 0x100, 0x10000, 0xeb1, 0x0, 0x1f, 0x7, 0x1ff, 0x4, 0x100000001, 0x9, 0x6c, 0x4, 0x398, 0x5, 0xc7, 0xfff, 0x5c, 0x1, 0x4, 0x7, 0x27ed, 0x0, 0x7, 0x1, 0x1, 0x101, 0x2, 0x7, 0x0, 0x2, 0x2, @perf_config_ext={0x1, 0x7ff}, 0x30001, 0x6, 0x3, 0x3, 0x7, 0x1, 0x1}, r4, 0xb, r1, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)={0x2, 0x0, [0x0, 0x0]}) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r3) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) r5 = gettid() perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x5, 0x2, 0xe83a, 0xa8d2, 0x0, 0x3ff, 0x4001, 0x8, 0x800, 0x5, 0x9, 0x3ff, 0x6, 0x100000001, 0x0, 0xffffffffffffffff, 0x6, 0x8e, 0x5, 0x0, 0x100, 0xb1ce, 0x9e, 0x1, 0x86f2, 0x7, 0x6, 0x5, 0x400, 0x0, 0x1, 0x800, 0x6, 0x3f, 0x2a, 0x1, 0x0, 0x9, 0x5, @perf_config_ext={0x5, 0x4}, 0x20a, 0x20000000000, 0x1, 0x7, 0x2, 0x8, 0xfff}, r5, 0x0, r1, 0xb) [ 1039.823043] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1039.830292] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1039.837537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1039.844784] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000037 2018/04/01 15:04:31 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x80) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000d04000)='./file1\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x20000, &(0x7f0000000080)) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='.', &(0x7f00000001c0)='cifs\x00', 0x20, &(0x7f0000000200)="3456771167de77e851124e0f84d6163d40682edb67bb3883fa72e43847b8198afd2b4552df28cbc8ec4a3e1f1711e10a0aa545989674fb8316b7ae57f80b124aee5517ff8c3ed078bb74df77c64b9942a27ad803f46ddb26d76f9f9eb850ca48c053e41f9f7b049c0ff06f56b3df1fdf471971519615ff2dddf7febd7338e4c7a41bf0bb5102c6b72ed975d5abeb5aff5d7672f72ba7ac647c9aa9d896971fddc82c3c271ee356190e6ff8b476d491d4") mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0) mkdir(&(0x7f0000000100)='.', 0x14) 2018/04/01 15:04:31 executing program 0 (fault-call:2 fault-nth:56): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 1040.115656] hugetlbfs: Bad mount option: "w&k{f<irrD~Y{R" [ 1040.136005] FAULT_INJECTION: forcing a failure. [ 1040.136005] name failslab, interval 1, probability 0, space 0, times 0 [ 1040.147347] CPU: 0 PID: 30693 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1040.154621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1040.163975] Call Trace: [ 1040.166561] dump_stack+0x194/0x24d [ 1040.170189] ? arch_local_irq_restore+0x53/0x53 [ 1040.174853] ? __save_stack_trace+0x7e/0xd0 [ 1040.179178] should_fail+0x8c0/0xa40 [ 1040.182892] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1040.187990] ? kasan_kmalloc+0xad/0xe0 [ 1040.191875] ? kmem_cache_alloc_trace+0x136/0x740 [ 1040.196714] ? __memcg_init_list_lru_node+0x169/0x270 [ 1040.201902] ? __list_lru_init+0x544/0x750 [ 1040.206134] ? sget_userns+0x6b1/0xe40 [ 1040.210018] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1040.214774] ? do_mount+0xea4/0x2bb0 [ 1040.218480] ? SyS_mount+0xab/0x120 [ 1040.222109] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1040.227472] ? find_held_lock+0x35/0x1d0 [ 1040.231535] ? __lock_is_held+0xb6/0x140 [ 1040.235610] ? check_same_owner+0x320/0x320 [ 1040.239937] ? rcu_note_context_switch+0x710/0x710 [ 1040.244871] should_failslab+0xec/0x120 [ 1040.248843] kmem_cache_alloc_trace+0x4b/0x740 [ 1040.253424] ? __kmalloc_node+0x33/0x70 [ 1040.257396] ? __kmalloc_node+0x33/0x70 [ 1040.261369] ? rcu_read_lock_sched_held+0x108/0x120 [ 1040.266388] __memcg_init_list_lru_node+0x169/0x270 [ 1040.271403] ? list_lru_add+0x7c0/0x7c0 [ 1040.275360] ? __kmalloc_node+0x47/0x70 [ 1040.279417] __list_lru_init+0x544/0x750 [ 1040.283461] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1040.289328] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1040.294331] ? lockdep_init_map+0x9/0x10 [ 1040.298376] sget_userns+0x6b1/0xe40 [ 1040.302070] ? set_anon_super+0x20/0x20 [ 1040.306038] ? put_filp+0x90/0x90 [ 1040.309476] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1040.314563] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1040.319560] ? trace_hardirqs_off+0x10/0x10 [ 1040.323866] ? putname+0xee/0x130 [ 1040.327304] ? cap_capable+0x1b5/0x230 [ 1040.331173] ? security_capable+0x8e/0xc0 [ 1040.335304] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1040.340473] ? ns_capable_common+0xcf/0x160 [ 1040.344777] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1040.349942] mount_ns+0x6d/0x190 [ 1040.353289] rpc_mount+0x9e/0xd0 [ 1040.356636] mount_fs+0x66/0x2d0 [ 1040.359986] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1040.364548] ? may_umount+0xa0/0xa0 [ 1040.368156] ? _raw_read_unlock+0x22/0x30 [ 1040.372283] ? __get_fs_type+0x8a/0xc0 [ 1040.376153] do_mount+0xea4/0x2bb0 [ 1040.379679] ? copy_mount_string+0x40/0x40 [ 1040.383892] ? rcu_pm_notify+0xc0/0xc0 [ 1040.387763] ? copy_mount_options+0x5f/0x2e0 [ 1040.392148] ? rcu_read_lock_sched_held+0x108/0x120 [ 1040.397144] ? kmem_cache_alloc_trace+0x459/0x740 [ 1040.401967] ? kasan_check_write+0x14/0x20 [ 1040.406187] ? copy_mount_options+0x1f7/0x2e0 [ 1040.410663] SyS_mount+0xab/0x120 [ 1040.414095] ? copy_mnt_ns+0xb30/0xb30 [ 1040.417962] do_syscall_64+0x281/0x940 [ 1040.421825] ? vmalloc_sync_all+0x30/0x30 [ 1040.425950] ? _raw_spin_unlock_irq+0x27/0x70 [ 1040.430425] ? finish_task_switch+0x1c1/0x7e0 [ 1040.434899] ? syscall_return_slowpath+0x550/0x550 [ 1040.439809] ? syscall_return_slowpath+0x2ac/0x550 [ 1040.444718] ? prepare_exit_to_usermode+0x350/0x350 [ 1040.449711] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1040.455057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1040.459881] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1040.465049] RIP: 0033:0x454e79 [ 1040.468215] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1040.475902] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1040.483148] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1040.490394] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1040.497639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1040.504888] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000038 2018/04/01 15:04:40 executing program 4: socketpair(0xb, 0x0, 0x7fffffff, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f00000000c0), &(0x7f0000000100)=""/103}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) r2 = getpid() perf_event_open(&(0x7f00000001c0)={0xeb261404dbc07eff, 0x70, 0xfffffffffffffffc, 0x1, 0x6, 0x6, 0x0, 0x7, 0xa0009, 0x7, 0x9, 0x1, 0xfffffffffffffff8, 0x9, 0x80000000, 0xfff, 0x4, 0x4, 0x8, 0x4, 0x65d1, 0x7fffffff, 0x800, 0x7ff, 0x40, 0x4, 0x5626, 0xfffffffffffffff9, 0x8, 0x20, 0x56a, 0x5, 0x6e, 0x4, 0x2, 0xff, 0x0, 0x4, 0x0, 0x200, 0x4, @perf_config_ext={0x6, 0x7}, 0x6008, 0x7f, 0x7, 0x0, 0x7, 0x1, 0xffff}, r2, 0xa, r0, 0x0) 2018/04/01 15:04:40 executing program 5: r0 = getpid() r1 = perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc2ed}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x0, 0xfffffffffffffffe, &(0x7f0000000b40)) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r3}, 0x10) r4 = socket$kcm(0x29, 0x5, 0x0) r5 = getpid() r6 = perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}, 0x10}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) recvmsg(r4, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r7, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000040)=""/93, 0x5d}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r6, 0xc008240a, &(0x7f0000000b80)=ANY=[@ANYBLOB="b7e08dd5b76c8afceeddd5e4a5d6450135b321"]) sendmsg$kcm(r2, &(0x7f0000001480)={&(0x7f00000007c0)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000840)="57b3ceeed6339b8ebb55c7150a3f6432ce34b34cf30e5091b13d42aa8536", 0x1e}, {&(0x7f0000001040)="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", 0xfc}], 0x2, &(0x7f0000001280)}, 0x20000000) getpid() recvmsg(r9, &(0x7f0000000b00)={&(0x7f0000000740)=@vsock, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f0000000980)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x8c, 0x9}, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100)=[{&(0x7f0000000f40)="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", 0xfb}], 0x1, &(0x7f0000014140)=ANY=[], 0x0, 0x400c084}, 0x100000000000888d) close(r1) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x0, 0x2, 0x3, 0x1f, 0x0, 0x80, 0x5000, 0x8, 0xfffffffffffffeff, 0x9, 0x7f, 0x0, 0x7, 0x401, 0x0, 0x7f, 0x0, 0x7fffffff, 0xed3e, 0x8000, 0x2, 0x3, 0x0, 0x80000001, 0x1ff, 0x9, 0x6, 0x2, 0x80, 0x9, 0x9, 0x0, 0x2, 0x0, 0x40, 0xe9, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000040), 0x1}, 0x10000, 0xb737, 0x19c, 0x0, 0x1f, 0x1, 0x1}, r0, 0x2, 0xffffffffffffffff, 0x1) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f00000000c0), 0x4) 2018/04/01 15:04:40 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) mkdir(&(0x7f0000000380)='./file0\x00', 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="827021baca", &(0x7f0000000080)=""/98}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300), 0x1}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xf, 0x8, 0x6, 0x200, 0x0, 0xffffffffffffffff, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r1, &(0x7f0000000240)="1ef202bd2a4d", &(0x7f0000000280)=""/136}, 0x18) 2018/04/01 15:04:40 executing program 3: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000001680)=0x52f, 0x4) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x105d}, 0x2c) r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r1, &(0x7f0000001640)={&(0x7f00000002c0)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/251, 0xfb}, {&(0x7f0000001440)=""/76, 0x4c}, {&(0x7f00000014c0)=""/166, 0xa6}, {&(0x7f0000001580)=""/32, 0x20}], 0x5, 0x0, 0x0, 0x6}, 0x20) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="1800000001000000000000003b1100002000000000000000000000009500005a38308599000000000403e288ae091cbe1460072538232d30d04d13296afaad809ca8985f6232b613e2ff00000000000000000000000000"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x438, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet(0x2, 0x802, 0xffff, &(0x7f0000000100)) close(r0) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000040)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0), 0x4) socketpair$inet(0x2, 0x5, 0x100000001, &(0x7f0000000080)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x0, 0x7ff, 0x20, 0x2, r0, 0x8001}, 0x2c) close(r2) r3 = gettid() socketpair(0x19, 0x1, 0x1, &(0x7f0000000280)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000016c0)={0xf, 0x0, 0x3, 0x20, 0x3, r4, 0x3}, 0x2c) perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x3, 0x4, 0x8000, 0x4, 0x0, 0x6, 0x1002, 0x2, 0x8, 0x5, 0x9, 0x2, 0x1, 0x6, 0x81, 0x20, 0x80000000, 0x1, 0x5, 0x5, 0x2, 0x4f, 0xffffffff, 0x1, 0x4, 0x1ff, 0x1ff, 0x8, 0x7f, 0x7fffffff, 0x2, 0x1ff, 0x6, 0x0, 0x2, 0x0, 0x0, 0x4f57, 0x5, @perf_bp={&(0x7f00000001c0), 0x5}, 0x10, 0x0, 0xffffffffffffff00, 0x2, 0x8, 0x200}, r3, 0x4, r4, 0x0) 2018/04/01 15:04:40 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x7, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0xfffffffffffffed6) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r0, &(0x7f0000000280), &(0x7f00000002c0)=""/101}, 0x18) 2018/04/01 15:04:40 executing program 0 (fault-call:2 fault-nth:57): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:40 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='devtmpfs\x00', 0x8040, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="180000000000000001000000010000001300000000000000416868b8f67a54d6b6b59bb304492bce9dacf0fc"], 0x18}, 0x0) recvmsg(r0, &(0x7f0000001d00)={&(0x7f00000019c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000001cc0)}, 0x0) socketpair(0xa, 0x1, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)) recvmsg$kcm(r2, &(0x7f0000001940)={&(0x7f0000000200)=@hci, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001d40)=""/4096, 0x1000}, {&(0x7f0000001280)=""/225, 0xe1}, {&(0x7f0000001380)=""/164, 0xa4}, {&(0x7f0000001440)=""/147, 0x93}, {&(0x7f0000001500)=""/76, 0x4c}, {&(0x7f0000001580)=""/152, 0x98}, {&(0x7f0000001640)=""/110, 0x6e}, {&(0x7f00000016c0)=""/253, 0xfd}], 0x9, &(0x7f0000001880)=""/176, 0xb0, 0x9}, 0x2000) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x5, 0x3, 0x3f, 0x7, 0x1, r3, 0x7}, 0x2c) 2018/04/01 15:04:40 executing program 7: socketpair$unix(0x1, 0x400000000001, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r1) close(r2) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000001c0)) socketpair(0x4, 0x4, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r4, &(0x7f0000000100)="a5c5ef19a23e4f259a655c8a4445b7f93ed8a7e7599dbcb0325ed2f9f47d8f28b4c9926522e91a0bfdfd1a5d8854de67e33abd92659868f1fc09d4f4d20c0a8247f9da4baa93ae5bdb191fecc5f09c28618026191d489a57e40c8dcc975f134f8e96a6dbd14316f92c0de6b2c98cfbeab2b835865c2dfb5be03f8052f6188a865fb8f4375b"}, 0x10) [ 1049.490871] FAULT_INJECTION: forcing a failure. [ 1049.490871] name failslab, interval 1, probability 0, space 0, times 0 [ 1049.502147] CPU: 1 PID: 30723 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1049.509404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1049.518748] Call Trace: [ 1049.521324] dump_stack+0x194/0x24d [ 1049.524938] ? arch_local_irq_restore+0x53/0x53 [ 1049.529603] ? __save_stack_trace+0x7e/0xd0 [ 1049.533929] should_fail+0x8c0/0xa40 2018/04/01 15:04:40 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10dc}, 0xfffffffffffffd56) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001040)={r0, &(0x7f0000000040)="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"}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001100)={&(0x7f00000010c0)='./file0\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x200000000000005d, &(0x7f0000001080)=ANY=[@ANYBLOB="18000000000000c300a94a70cb1f00000000000000720ac0ff0000000000000000000000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x80000000000006, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x9, 0x1, 0x81, &(0x7f0000001140)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000001180)={0xf, 0xfffffffffffffff8, 0x6, 0x4, 0x9, r1, 0x800}, 0x2c) [ 1049.537637] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1049.542731] ? kasan_kmalloc+0xad/0xe0 [ 1049.546606] ? kmem_cache_alloc_trace+0x136/0x740 [ 1049.551445] ? __memcg_init_list_lru_node+0x169/0x270 [ 1049.556631] ? __list_lru_init+0x544/0x750 [ 1049.560860] ? sget_userns+0x6b1/0xe40 [ 1049.564745] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1049.570033] ? do_mount+0xea4/0x2bb0 [ 1049.573739] ? SyS_mount+0xab/0x120 [ 1049.577359] ? do_syscall_64+0x281/0x940 [ 1049.581448] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1049.586810] ? find_held_lock+0x35/0x1d0 [ 1049.590875] ? __lock_is_held+0xb6/0x140 [ 1049.594945] ? check_same_owner+0x320/0x320 [ 1049.599268] ? rcu_note_context_switch+0x710/0x710 [ 1049.604196] should_failslab+0xec/0x120 [ 1049.608171] kmem_cache_alloc_trace+0x4b/0x740 [ 1049.612745] ? __kmalloc_node+0x33/0x70 [ 1049.616705] ? __kmalloc_node+0x33/0x70 [ 1049.620662] ? rcu_read_lock_sched_held+0x108/0x120 [ 1049.625660] __memcg_init_list_lru_node+0x169/0x270 [ 1049.630659] ? list_lru_add+0x7c0/0x7c0 [ 1049.634607] ? __kmalloc_node+0x47/0x70 [ 1049.638558] __list_lru_init+0x544/0x750 [ 1049.642597] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1049.648455] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1049.653445] ? lockdep_init_map+0x9/0x10 [ 1049.657480] sget_userns+0x6b1/0xe40 [ 1049.661167] ? set_anon_super+0x20/0x20 [ 1049.665115] ? put_filp+0x90/0x90 [ 1049.668541] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1049.673623] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1049.678614] ? trace_hardirqs_off+0x10/0x10 [ 1049.682914] ? putname+0xee/0x130 [ 1049.686343] ? cap_capable+0x1b5/0x230 [ 1049.690208] ? security_capable+0x8e/0xc0 [ 1049.694333] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1049.699497] ? ns_capable_common+0xcf/0x160 [ 1049.703793] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1049.708955] mount_ns+0x6d/0x190 [ 1049.712297] rpc_mount+0x9e/0xd0 [ 1049.715637] mount_fs+0x66/0x2d0 [ 1049.718977] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1049.723532] ? may_umount+0xa0/0xa0 [ 1049.727136] ? _raw_read_unlock+0x22/0x30 [ 1049.731259] ? __get_fs_type+0x8a/0xc0 [ 1049.735120] do_mount+0xea4/0x2bb0 [ 1049.738635] ? copy_mount_string+0x40/0x40 [ 1049.742842] ? rcu_pm_notify+0xc0/0xc0 [ 1049.746705] ? copy_mount_options+0x5f/0x2e0 [ 1049.751086] ? rcu_read_lock_sched_held+0x108/0x120 [ 1049.756075] ? kmem_cache_alloc_trace+0x459/0x740 [ 1049.760891] ? kasan_check_write+0x14/0x20 [ 1049.765102] ? _copy_from_user+0x99/0x110 [ 1049.769224] ? copy_mount_options+0x1f7/0x2e0 [ 1049.773696] SyS_mount+0xab/0x120 [ 1049.777119] ? copy_mnt_ns+0xb30/0xb30 [ 1049.780979] do_syscall_64+0x281/0x940 [ 1049.784842] ? vmalloc_sync_all+0x30/0x30 [ 1049.788963] ? _raw_spin_unlock_irq+0x27/0x70 [ 1049.793436] ? finish_task_switch+0x1c1/0x7e0 [ 1049.797906] ? syscall_return_slowpath+0x550/0x550 [ 1049.802809] ? syscall_return_slowpath+0x2ac/0x550 [ 1049.812404] ? prepare_exit_to_usermode+0x350/0x350 [ 1049.817396] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1049.822739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1049.827558] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1049.832720] RIP: 0033:0x454e79 2018/04/01 15:04:41 executing program 4: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000980)={0x0, 0x81, 0x18}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000a00)={r0, 0x28, &(0x7f00000009c0)}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x1c0) socketpair(0x8, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000002340)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x1ff, 0x0, 0x3, 0x6, 0x0, 0x4, 0x100, 0x0, 0x3, 0x1, 0x2, 0x0, 0x9, 0x800, 0x10000, 0x3, 0x1, 0x6bdd, 0x100, 0x8001, 0xa1d4, 0x4, 0xffff, 0x0, 0x1, 0x1, 0x1f, 0x0, 0x100000001, 0x1, 0x0, 0x100000000, 0x6, 0x7f, 0xa43, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x3, 0xfffffffffffff79a}, 0x6814, 0x39, 0x1000, 0x7, 0x1, 0x1, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000004000)={0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000240), 0x4005}, 0x20) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000003fec)={0x1, 0x2, 0x4, 0x8}, 0x187) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000380)=r1, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f00000000c0)='./file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000340)='\x00\x00\x00\x00', 0x0, &(0x7f0000000280)="a084c356a16322720eef7aad9fea0496e5a61a2d1ea57f5654701f879002ee57501b2f2af8d00570d706bab1bc621a95ebd0f16593f77c0e3681c2fc7a7de555fd61dad6bea6f8ef0da2b8b00908eda5dd177529fe06768c71f9c4efffaca66aaa0c8f60bfd5af8914c18cc35fc62ea3afba357a4876b4c8ea2153430ccb99e6ae6e0336e661a7a29708dea775b6f3e653bed91fd79b5eadf0ff602e0b863d45a0a51c51260221445c4864") r7 = gettid() perf_event_open(&(0x7f0000000c40)={0x7, 0x70, 0x7, 0xfff, 0x20, 0xe91b, 0x0, 0x8, 0x1000, 0x5, 0x7, 0x4, 0xff, 0xffffffffffffffff, 0x5, 0x8, 0x3, 0x49, 0x8001, 0x9, 0x3, 0x4, 0x3, 0x0, 0xffffffffffffff90, 0x200, 0xed, 0x224a00, 0xc0, 0x104, 0x9, 0x1, 0x200, 0x39200000000, 0xfffffffffffffffa, 0x0, 0x400, 0x7fffffff, 0x0, 0xffffffff80000001, 0x0, @perf_config_ext={0x3f, 0x1}, 0x8440, 0x200, 0x7611, 0x7, 0x2, 0xffffffffffffffff, 0xef}, r7, 0x4, r5, 0x0) mount(&(0x7f0000000b00)='./file0\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='fusectl\x00', 0x20000, 0x0) socketpair(0xd, 0x800, 0x2, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000002280)={r6, &(0x7f00000011c0)="8bafc2161ef123c079f1b75456327f09af5dcc3f16490807b5a760121e07c302a72952ff3da60e20689efae93f517f40e504e6434b3010f6988c4fdc3ebdb22aa8e7206c4874e62cb77b2b9bc78e71e7d083fd811ecf5a1616e78993d67b8ae21d1fbb550a5f85d131fdea3d00e389e4876fbd5157514f15d3b12725a50c2572ce1a074316e23b004cb38a2400a341af0c050c09c04fbfd3c330c1304d0e88e60aaeff971151171598454d5b381f6f0edada3c1bb92c1f22dbbf08aa896e1d", &(0x7f0000001280)=""/4096}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r6, &(0x7f0000000640)="d3497990ce808d4fd48c491fb2981057d32b30071d69e4a20940fcd670887ef22e279d892b01a5f0e86a97c774908c600966c4feefb89267c08f2b", &(0x7f0000000680)=""/213}, 0x18) sendmsg$kcm(r8, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f0000000880)="2c5a539043a6866abb252146cb7218370c21e196e0cffe0b980ca22ec3c448059f182052d389533905867de85917e93afebbfc8d7f802894ef416f90917c6ddf25f203d149cbd5c8618f01e9fa5db5699ffdd256ba6f584d060b15923c773130aeaebc64d6dc59be17c580c949683a402169340d96", 0x75}], 0x1, 0x0, 0x0, 0x1}, 0x40080) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000cc0)={r0, 0xfffffffffffffffb, &(0x7f00000003c0)}, 0x10) socketpair(0x1, 0x80000, 0x1003, &(0x7f00000004c0)={0xffffffffffffffff}) mkdir(&(0x7f0000000540)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000500)) r10 = getpid() perf_event_open(&(0x7f00000005c0)={0x2, 0x70, 0x80000000, 0x3f, 0x2000000000, 0xfffffffffffffff7, 0x0, 0x7fffffff, 0x2, 0x8, 0x10000, 0x80000001, 0xffffffffffff8001, 0x4, 0x8001, 0x180000000000, 0x1, 0x1000, 0x3, 0x100000000, 0xe855, 0x0, 0xec12, 0x10000, 0x100, 0x5, 0xfffffffffffffffb, 0x2, 0x0, 0x3, 0x10001, 0x7, 0x5, 0x200, 0xfffffffffffff801, 0x3, 0x0, 0x4, 0x0, 0x20, 0x4, @perf_bp={&(0x7f0000000580)}, 0x4004, 0xfffffffffffff001, 0x3, 0x7, 0x7fffffff, 0x20, 0x1}, r10, 0x5, r5, 0x3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000e00)={r6, &(0x7f0000000d80)="24b6d94148b128d7e982e397753bf7f391175e189dc46f65b8beb5ff278041949bdfa78ec15c658094169a3142f822241173f6572df17d7d5accd38ad5f5b1f01b4cef945202f9ecc4c7dd665da640df9e89d83811", &(0x7f0000002480)="c29f995f8bc317c79a5ad396c0079060537d1fd5a6d468d03e3159fafad6c07b66436187493683af2eb33c1b4536374a4f7f8a6111a2c23fc5c8d4e2405ee6e7f688c1400653223c214bb079147c8e1c0fdb75a9a5e1efa05de2d42fb0117c49b6d6edd23583c3744b79ead94a4e6a8b3a819bc173480330d263a27429a4423d14966c4a50a7216db260f61c7d5287d272e4ba7e7110d5abe2c6036c12f822028f70276663fd305fe4560bcba34f13e43b079f203335308638d48e7c141fb03076058286563dad000000000000ebee1e9026a1339c8f762b213cc5eafe72357bbec9f4b7f45d67b459235a78ee", 0x1}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000a40)={0x1c, 0x8, 0x6, 0x8, 0x400002, r3, 0x800}, 0x2c) sendmsg$kcm(r9, &(0x7f0000001180)={&(0x7f0000000bc0)=@rc={0x1f, {0x1, 0x3, 0x2, 0x100, 0x8, 0x3}, 0x5}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000e40)="dd1196e7c10c7950a85f7b62261b4af3f7e7716f38075be100714191dac9693b25b3434f31c9e0551f7891c022652288f66cbd6325e3de287cdf928f789db93753a07bbd9be1b9893391a278bd9c5bee60705613d117fc7bc97d7f879dc8e98dfb8a18eab69b6ef172699b7a5454a6f895e557b6d2542474ccab777fbc31b7a732d6b1f6c98c2b9511edf1cd3646db41b699c3ff85968b183239e6a37a4aa39219c46e20744b7240fd971906e5a5cd7de5373841c85bb0ee7b23ce47ee", 0xbd}], 0x1, &(0x7f0000001000)=ANY=[], 0x0, 0x84}, 0x40000) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000900)='./file0/file0\x00', &(0x7f0000000940)='sysfs\x00', 0x2000000, &(0x7f0000000d00)="62936dc828c63d4c3c90d9e6838c6cb28bab879ebc4c492fa328f1a9dcc2826c4ed6d4b6ed87ed8815d95ae4c0df85b950959da768bc97439bb0c7473ebadf107c02eff4fb5cd540fa18eb68a8b64bef41d489b0141f5d4a57899e2659048b6f3f3ab8cf9cb1d7303eeba2c93afa52a1473b5a40d8fba975bc84287f2784") 2018/04/01 15:04:41 executing program 2: r0 = gettid() socketpair(0xa, 0x80000, 0x5, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x2157) r2 = perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xfffffffffffffff8, 0x7fffffff, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1f, 0x8001, 0x8, 0x2, 0x2, 0x10000, 0x0, 0x9, 0x2, 0x10001, 0x6, 0x0, 0x0, 0x9, 0x49b, 0x1, 0x1761, 0x0, 0x2, 0x3, 0x2, 0x0, 0x1, 0x8, 0x0, 0xfffffffffffffffd, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0xb}, 0x0, 0x9, 0xffff, 0x5, 0x40, 0x5, 0x8}, r0, 0x3, 0xffffffffffffffff, 0x9) socket$kcm(0x29, 0x0, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) perf_event_open(&(0x7f0000000600)={0x7, 0x70, 0x9, 0x4, 0x100, 0x1000000000000, 0x0, 0x3598625c, 0x1, 0x4, 0x4, 0x5, 0x1, 0xfffffffffffffff9, 0x10000, 0x0, 0x0, 0x5, 0x2, 0x7fff, 0x50, 0x7, 0x8daa, 0x100000000, 0x2, 0x6, 0x4, 0x401, 0x0, 0x10000, 0x1, 0x8, 0x10000, 0x8, 0x1a0f20000000, 0x5, 0x80000000, 0x3f, 0x0, 0x1, 0x4, @perf_config_ext={0xda, 0x1f}, 0x40, 0x9, 0xff3, 0x3, 0xfff, 0x7, 0x8}, r0, 0x0, r2, 0xa) r4 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000180)='./file0/file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r5}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000001740)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f0000001780)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r3, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) recvmsg(r6, &(0x7f000000a140)={&(0x7f0000009900)=@can={0x0, 0x0}, 0x80, &(0x7f0000009f40)=[{&(0x7f0000009980)=""/9, 0x9}, {&(0x7f00000099c0)=""/185, 0xb9}, {&(0x7f0000009a80)=""/17, 0x11}, {&(0x7f0000009ac0)=""/173, 0xad}, {&(0x7f0000009b80)=""/255, 0xff}, {&(0x7f0000009c80)=""/146, 0x92}, {&(0x7f0000009d40)=""/252, 0xfc}, {&(0x7f0000009e40)=""/132, 0x84}, {&(0x7f0000009f00)=""/5}], 0x9, &(0x7f0000001880)=""/158, 0x9e, 0xfffffffffffff0b0}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000a180)={0x3, 0x10, &(0x7f0000000680)=@raw=[@jmp={0x5, 0x3, 0xd, 0x1, 0x5, 0xffffffc0, 0xfffffffffffffffc}, @alu={0x4, 0x6, 0x6, 0x3, 0x9, 0x4, 0x18}, @generic={0x400, 0x0, 0x3f, 0x80000000}, @generic={0x3, 0x1ff, 0x0, 0x3e78}, @generic={0x714, 0x1, 0x0, 0x7c05}, @generic={0x7, 0x3f, 0x7312, 0x8}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x32}], &(0x7f0000000700)='syzkaller\x00', 0x1f, 0x1000, &(0x7f0000000740)=""/4096, 0x0, 0x1, [], r7}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r3, 0x28}, 0x10) socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400)=r8, 0x4) [ 1049.835886] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1049.843570] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1049.850812] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1049.858057] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1049.865300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1049.872542] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000039 2018/04/01 15:04:41 executing program 7: socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000300)={&(0x7f0000000080)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xf}}, 0x2, 0x2, 0x1}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)="777ab653a44e164d833d70efe5d6f1ceb4e22a88b15fcdb15a8b26482b917321db6a14b154fb5a8559b7e5835fba35fd4ed6cfbac5ba60f2514b925138587857334da14a382b34efeb95d549002e34cfdc355266012d779b9a88cd5f7afb87286d16310666e9b9e48ea946a134f2cb8c4d7563d6587a9f49d239682ccd716d224cf5fa72c6ce88", 0x87}], 0x1, &(0x7f0000000200)=[{0x30, 0x84, 0x800, "6c24b57ba57fc57c440c3cea4a26988faefe81e3ceace5b2c64e6b"}, {0x20, 0x109, 0x7, "7d89a0a8f5bea8893c50b251"}, {0x90, 0x101, 0x7f, "0e60e45c49f2589de76e374af822e84332a1bd720d1fcb75cf170a2f3b29dff78b2a586b501e8dc630768f4996fdd6cffbc0789115bd5f7ecf97358620e409b66f4fa3b6de7187a42f5bf2362465ba67c68dc1f09e275c6b03c8b8682efe09a7699e2815f55fd35eb63c9a29f88100fc584204a8cdd391b69b1c"}, {0x20, 0x114, 0xee, "3e3fd4ad233394dc233c4f68ed"}], 0x100, 0x20000001}, 0x0) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r3, 0x28, &(0x7f00000003c0)}, 0x10) r4 = gettid() r5 = perf_event_open(&(0x7f00000004c0)={0x5, 0x70, 0x7, 0x6cc, 0xfffffffffffffffa, 0x7ff, 0x0, 0x3, 0x22200, 0x1, 0x5, 0x7ff, 0x1, 0x3, 0x6, 0x0, 0x8, 0x2, 0x3, 0xfffffffffffffff8, 0x51, 0xdfc, 0x1f, 0x1, 0x8, 0xc8, 0x7, 0x4, 0x3f, 0x2, 0x7, 0x1, 0xf505, 0xffffffffffffff00, 0x55, 0x4, 0x7fff, 0x6, 0x0, 0x0, 0x6, @perf_config_ext={0x6, 0xffffffffffff4578}, 0xa, 0x5, 0x4ec, 0x7, 0xc6d, 0x9, 0x2}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000000440)={0x7, 0x70, 0x2, 0x8, 0x7, 0x5, 0x0, 0x2, 0x1000, 0x0, 0x2, 0x5, 0x8, 0x100000001, 0x401, 0x4, 0x9ac, 0x100000001, 0x58, 0x2, 0x401, 0xf7, 0x7fffffff, 0x3, 0x6, 0x6961, 0x9, 0x6, 0x0, 0x4, 0x0, 0x6, 0x5, 0x2, 0x1f, 0xffffffff, 0x9, 0x5, 0x0, 0x7, 0x0, @perf_config_ext={0x6, 0xffff}, 0x840, 0x8, 0x80, 0x4, 0x8001, 0xffffffffffff5e77, 0x4}, r4, 0xe, r5, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000540)={r2}) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f0000000580)={r2, r3}) recvmsg(r2, &(0x7f0000000880)={&(0x7f00000005c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000640)=""/63, 0x3f}, {&(0x7f0000000680)=""/178, 0xb2}], 0x2, &(0x7f0000000780)=""/197, 0xc5, 0x3d}, 0x40000100) perf_event_open(&(0x7f00000008c0)={0x3, 0x70, 0x4, 0x6, 0x1, 0xffffffff, 0x0, 0x62a, 0x80, 0x8, 0x2784fa8f, 0x0, 0xcae, 0x2, 0x7f2, 0x800, 0x2, 0x8, 0x2, 0xfbc, 0x2, 0x1ff, 0x3, 0x3a1, 0xffffffff93759350, 0x2, 0xbde286e, 0x9, 0xc8d, 0x4, 0x2000, 0xcd3b, 0x4, 0x2, 0x0, 0x80000000, 0xfffffffffffffffe, 0x1, 0x0, 0xe, 0x2, @perf_config_ext={0x7, 0x5}, 0x0, 0x0, 0x80, 0x3, 0x3, 0x4, 0x400}, r4, 0x0, r5, 0x0) sendmsg(r0, &(0x7f0000000f40)={&(0x7f0000000940)=@ipx={0x4, 0x9, 0xfffffffffffffffc, "3debb3afac3d", 0x4}, 0x80, &(0x7f0000000b40)=[{&(0x7f00000009c0)="3bd4e44a8fb35caff3c35627253e9ca17cc9ee4094c419d5580b2cfb8ca954eac8deb3b84e0653797807e6ca070c6de08dc8a9f0988db24133722fd77bbe8b5eaf74cb1ae22a32e526a445df417a39811f357a7b1ae0b1b23745672feada75c43c8c762231024d470b8a44ff971858144d0ae377da658348fe8e8b160c88", 0x7e}, {&(0x7f0000000a40)="d7d7939ed40e73db0b3dd2c3", 0xc}, {&(0x7f0000000a80)="f363216ff48675400aac0ce0db32898d2cfeefdb3b7b535792b47ce1e5dfe0287b3209eb1363bf3a6e1f5bfa62788b872cd1c1d7e596c66f6c036542913818c3d20eac5506cc2c24a25f2d8ad964f4f610e4213914664b8e0476c03c70f27ab84d410d37feb97d3e3207ea5e98a07fa7371d2fa5ddb850787f55ac02f4ca8035186f670d9eae351930ea6738ec75667df1e1cb42d961485caa5df2089872270d113aea", 0xa3}], 0x3, &(0x7f0000000b80)=[{0x40, 0x115, 0x335, "49de2c169f38c3d0b525d576f76ba3b74d4ead0c0e6da93f4ac03a2539939b76f8c544a9f63ce073a0"}, {0xc0, 0x107, 0xfffffffffffffff7, "9c2475e012620a783fc0a4250cafee0c48b8ed67b0355cdba5530b1f8f7c2594d01214d6412c5361ae67506e97bf0deb1671261ccc937a25b9dade9b4c8e112765484c31d3ddb6fc02d749d9b2477863283cd3695abe8a9ca5e86a7b041b86f727128bee1fd5c1e87271b8fd3f48df3333840f3044daebdaa63d1cb3c8321be061528182d8072c5e20f386e9cf5dca7c1e0af559d479fde3532bf1058c70ab2f171056c361576b0b5ad73d76c089c9c3"}, {0xf0, 0x29, 0x60, "ef3f001cf31ba34408207b9967070fc056b21646d2f998d24fe89a9e6da91b690cdcbf87cadfc64b7597dc4654d16d75a7779c97de6068be606c9571e579c2db0f6464385908c3cb94eb9f9b33c56e3d442007149cb6f09eeee7f82c1284ada031eeb6a08799fbf920d9df0cd79930b2ba945a9708be02f73a7b860c95dbe8e96fa3123a27cbc7235e6134c364ff2f9e1b27c2b1422ab38f58bb18dc4e155aec96e396be52c9ab84d1f7e5d59724a1f5425297ba5b069aee962bf298098b65d4d96d34cf54733e301c111f0c7568d23b0c8e03ad6e38f406fe"}, {0x80, 0x11f, 0x9, "7ffcb2dd7207729e8413bb06f28f84ce2de5e9cbc655f6e8700c2924e5a6ecbdbb97fa295367688220190445906e14205450ce8eb0d0c4102c9fbcad813a1d14e03898b1b978d8425e1bf8788ca6c78aeadddcb4164bcdf891522698580ad8636aa4a7523ec681b6b321"}, {0x38, 0x113, 0x8, "7d576a7328301cce55fac139f7915fca7bcde2b726d1bfcad5ffb483ce05d36a08e308a3172bab"}, {0x80, 0x88, 0x8001, "56e41d08a896fe0850ddb77a71f37675734d679f93a1bac6901c0fba80f846d2a2070bb712340754c07aea30c085be782c8a6d1a712fc37f534770dcd36c987a1fe5c69a5afdaf8b45c650466d889aa02b13b78425d9db1abae9e4d075d8d64d46e9c68bf7850fded2"}, {0x88, 0x105, 0xb9d, "3391c7db01f6862b2431abf9897af8a0510310c04c29da6e5f2c4434c8ba04a2f20c71ef8e08a63e202b592defcf06867336ab648d4806e6c5095ce88fe898227d4fe397019ec7609e657eda187af42b5e688f20b58b3c59e3a76e32e224fbbb413a37ec19d2002e5b3ec32a640cfa7f0469f3"}], 0x3b0, 0x1}, 0x20040004) sendmsg(r2, &(0x7f00000011c0)={&(0x7f0000000f80)=@ax25={0x3, {"a0c2690bd68c18"}, 0x8}, 0x80, &(0x7f0000001140)=[{&(0x7f0000001000)}, {&(0x7f0000001040)="a0c35fa7e99d93369a3c164cf4be92fa8b12293d068d7b9ae7d915c9afec6eafe7593c0205d7ec14142b5aab9deb55e05581eb8d6555ecb6d0152e2f594b767fd2a1ebade9f9bb3172f044f5ef62954b4ce355c646dde1f2b868cf43d067596f95a00f944b5cef6ae475f73866164d9988bf70c973c19f2529d16767cb5f985801006dc7ab14b2710f86281e65e6fd63dab36cbcc00206aff37e772a2e351303ece4e47cf956d9aa2833ce0d45b8c33710cf8714fc54286fdf68662e83b02c64bb74c389", 0xc4}], 0x2, &(0x7f0000001180)=[{0x20, 0x196, 0x8, "d7b4023eff00d2a84b0c6d23cfbd"}], 0x20, 0x8c0}, 0xc452c91107931943) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000001200)=0xafa, 0x4) recvmsg$kcm(r6, &(0x7f00000190c0)={&(0x7f0000017f00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000019040)=[{&(0x7f0000017f80)=""/35, 0x23}, {&(0x7f0000017fc0)=""/4096, 0x1000}, {&(0x7f0000018fc0)=""/84, 0x54}], 0x3, &(0x7f0000019080)=""/26, 0x1a, 0x6}, 0x101) bpf$PROG_LOAD(0x5, &(0x7f0000019100)={0xb, 0x9, &(0x7f0000001240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@ldst={0x3, 0x0, 0x1, 0x5, 0xe, 0x0, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8dce, 0x0, 0x0, 0x0, 0x47}, @alu={0x0, 0x5, 0xb, 0xd, 0x7, 0xffffffc0, 0xfffffffffffffff4}], {0x95}}, &(0x7f00000012c0)='syzkaller\x00', 0x7c11, 0xd4, &(0x7f0000001300)=""/212, 0x41f00, 0x0, [], r7}, 0x48) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000019180)) recvmsg(r2, &(0x7f00000194c0)={&(0x7f00000191c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000019440)=[{&(0x7f0000019240)=""/73, 0x49}, {&(0x7f00000192c0)=""/62, 0x3e}, {&(0x7f0000019300)=""/63, 0x3f}, {&(0x7f0000019340)=""/104, 0x68}, {&(0x7f00000193c0)=""/119, 0x77}], 0x5, 0x0, 0x0, 0x7ff}, 0x100) mkdir(&(0x7f0000019500)='./file0\x00', 0x40) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000019740)={r3, &(0x7f0000019540)="2e6bd8d98951b0dc0e5207086cb6d7e67f2278b52bf110c871a1237045c531f9843ee7cfcc17857f25b33240e10b2567bc817f3d8eb7c777e044219fd83abc94a491bc74f5c8c5a4912d364a7dd1af77501cb3042b16552b54c834ef30fea589985a47df848c1f87d7d10c3b128df9ccf16258bfb3a7b86df619dda2ff8498133e217a44f65ecf29e84cd2c21e1e148e267bc953d9e9375ac7a8bee9e6198fe05c865a221ea45c73ee9242cefc290ce6c39de59ac9de540c9b88b46bba987f252a302167e35362caafe024dc9d22c3201583efa878e71b", &(0x7f0000019640)=""/194}, 0x18) recvmsg(r1, &(0x7f0000019c40)={0x0, 0x0, &(0x7f0000019b40)=[{&(0x7f0000019780)=""/109, 0x6d}, {&(0x7f0000019800)=""/227, 0xe3}, {&(0x7f0000019900)=""/220, 0xdc}, {&(0x7f0000019a00)=""/250, 0xfa}, {&(0x7f0000019b00)=""/4, 0x4}], 0x5, &(0x7f0000019bc0)=""/105, 0x69, 0x5}, 0x2103) mkdir(&(0x7f0000019c80)='./file0\x00', 0x40) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000019cc0)={0xffffffffffffffff}) recvmsg(r1, &(0x7f000001b0c0)={&(0x7f0000019d00)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f000001b040)=[{&(0x7f0000019d80)=""/4096, 0x1000}, {&(0x7f000001ad80)=""/30, 0x1e}, {&(0x7f000001adc0)=""/152, 0x98}, {&(0x7f000001ae80)=""/170, 0xaa}, {&(0x7f000001af40)=""/212, 0xd4}], 0x5}, 0x43) socketpair(0x0, 0x80000, 0x8000, &(0x7f000001b100)={0xffffffffffffffff}) sendmsg(r0, &(0x7f000001c380)={&(0x7f000001b140)=@can={0x1d, r7}, 0x80, &(0x7f000001c1c0)=[{&(0x7f000001b1c0)="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", 0x1000}], 0x1, &(0x7f000001c200)=[{0x108, 0x11f, 0x400, "a3fd763f1c7401d81dd968ce3323f0d5254cc0a3f8dd863d64b0bbfccb9dc7d7d147236b7157810d08e4c050f6542e6818ca1b6a3296047363305ece8a5e00486c81383e7528c39705694efe61c4f238ed85158b289f2db581d9a7f21c30f361c2afdaf9bdad27b5cae51a210735aeb063bad46c8fd41fab79ea4a3a7323d666acc19eb52b60eb583c11c2c58ef36d7a696aa365c2fa955f997f520b694fed45975eb30e050400b37f76cd2c42c48a84ea7fb8f9c624db0dea176189c2ae4496b1009a12af061db4691731106b62485cfc09bc4b950cfbc5b607a5d0a81791206510b1a358f275549becc6b70b4d34ddca75a865"}, {0x60, 0x10b, 0x8000, "312bf37e7911c80ab3c5cece6a704dbf5f7786614c07b8638c50a904742a6b1e95dbbf81d3ad4ce2ecfb6c662c09376384a40980f230d6ca0a23e759ce844a3829cf48df261e4d4292df96a522d4a218"}], 0x168, 0x40}, 0x44) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000001c3c0)) ioctl$sock_kcm_SIOCKCMCLONE(r9, 0x89e2, &(0x7f000001c400)={r8}) ioctl$sock_kcm_SIOCKCMUNATTACH(r10, 0x89e1, &(0x7f000001c440)={r6}) 2018/04/01 15:04:41 executing program 0 (fault-call:2 fault-nth:58): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:41 executing program 6: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000100)="7300040000000002650060", 0x2000, &(0x7f0000000040)='\x00') 2018/04/01 15:04:41 executing program 6: r0 = gettid() socketpair(0x10, 0x80000, 0xfffffffffffffff7, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x6, 0x0, 0x2, 0xcc46, 0x0, 0x3, 0x8, 0xd, 0x67b9, 0x36d, 0x0, 0xff, 0x100000001, 0x8, 0x800, 0x8000000008001, 0x3, 0x4d, 0xcf, 0x80000001, 0xffffffff, 0x7, 0xfff, 0xa76, 0x0, 0x1, 0x6, 0x3f, 0x401, 0x2, 0x4, 0x4, 0xfffffffffffffffa, 0x6, 0x80000000, 0x153, 0x0, 0x101, 0x7, @perf_bp={&(0x7f0000000000), 0xe}, 0x400, 0x2, 0x7fffffff, 0x7, 0x4, 0x8, 0x1}, r0, 0xb, r1, 0x1) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x100, 0x10001, 0x7, 0x0, 0x1f, 0x40000, 0xa, 0x7, 0x8000, 0xffffffff, 0x800, 0x9, 0x20, 0x9, 0x4, 0x3fe2, 0x3, 0x2662, 0x9, 0xbed, 0x9, 0x1000000000000000, 0x0, 0x401, 0x2, 0x7, 0x4, 0x6, 0x6, 0x8, 0x0, 0x7, 0x1, 0x9, 0x7, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000100), 0x3}, 0x208, 0x6, 0x9, 0x7, 0x2, 0x7fff, 0x4}, r0, 0x1, r2, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10cd}, 0xfffffffffffffef6) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='xfs\x00', 0x0, &(0x7f0000000280)="54e69483ddad7f0de99d87f22f75bf8ab16de0853455b91e4e1164e035d3d806fbdad60e81b336a00509bf03f3f8b03c1f7825f994204c9cb704b86d1597e8b871f9235cf318521c2829cdad59c649707351ed55214dfa9116da263f3b90150807ee117e26b17fb6b0e3f9f6a248559da0dc5de721b966abfe8cf9df2fc9ee343cb254f8089f0bd0fa3394846a9bf44355f93450ec0aa9f2273a760350d696b17ccd54613ee2838e323738325b939eb8b02c954b01d5fa305a0a55ea6ed5b5a1b2da25a2e0ffca4d441eb9132997") perf_event_open(&(0x7f000025c000)={0x2, 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, 0xffffffffffffffff, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x33}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffd) socketpair(0x18, 0x0, 0x2, &(0x7f0000002bc0)) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0xffffffff) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x1, 0x200000000000003d, &(0x7f0000000400)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x0, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x3fa, &(0x7f00001a7f05)=""/251}, 0x48) [ 1050.004433] FAULT_INJECTION: forcing a failure. [ 1050.004433] name failslab, interval 1, probability 0, space 0, times 0 [ 1050.015819] CPU: 1 PID: 30767 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1050.023088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1050.032436] Call Trace: [ 1050.035023] dump_stack+0x194/0x24d [ 1050.038655] ? arch_local_irq_restore+0x53/0x53 [ 1050.043320] ? __save_stack_trace+0x7e/0xd0 [ 1050.047641] should_fail+0x8c0/0xa40 [ 1050.051356] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1050.056462] ? kasan_kmalloc+0xad/0xe0 [ 1050.060346] ? kmem_cache_alloc_trace+0x136/0x740 [ 1050.065184] ? __memcg_init_list_lru_node+0x169/0x270 [ 1050.070369] ? __list_lru_init+0x544/0x750 [ 1050.074603] ? sget_userns+0x6b1/0xe40 [ 1050.078491] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1050.083243] ? do_mount+0xea4/0x2bb0 [ 1050.086956] ? SyS_mount+0xab/0x120 [ 1050.090590] ? do_syscall_64+0x281/0x940 [ 1050.094650] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1050.100013] ? find_held_lock+0x35/0x1d0 [ 1050.104080] ? __lock_is_held+0xb6/0x140 [ 1050.108148] ? check_same_owner+0x320/0x320 [ 1050.112472] ? rcu_note_context_switch+0x710/0x710 [ 1050.117410] should_failslab+0xec/0x120 [ 1050.121384] kmem_cache_alloc_trace+0x4b/0x740 [ 1050.125958] ? __kmalloc_node+0x33/0x70 [ 1050.129925] ? __kmalloc_node+0x33/0x70 [ 1050.133894] ? rcu_read_lock_sched_held+0x108/0x120 [ 1050.138896] __memcg_init_list_lru_node+0x169/0x270 [ 1050.143894] ? list_lru_add+0x7c0/0x7c0 [ 1050.147845] ? __kmalloc_node+0x47/0x70 [ 1050.151802] __list_lru_init+0x544/0x750 [ 1050.155848] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1050.161712] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1050.166715] ? lockdep_init_map+0x9/0x10 [ 1050.170758] sget_userns+0x6b1/0xe40 [ 1050.174448] ? set_anon_super+0x20/0x20 [ 1050.178406] ? put_filp+0x90/0x90 [ 1050.181838] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1050.186922] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1050.191917] ? trace_hardirqs_off+0x10/0x10 [ 1050.209414] ? putname+0xee/0x130 [ 1050.212852] ? cap_capable+0x1b5/0x230 [ 1050.216724] ? security_capable+0x8e/0xc0 [ 1050.220855] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1050.226027] ? ns_capable_common+0xcf/0x160 [ 1050.230330] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1050.235495] mount_ns+0x6d/0x190 [ 1050.238840] rpc_mount+0x9e/0xd0 [ 1050.242186] mount_fs+0x66/0x2d0 [ 1050.245532] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1050.250090] ? may_umount+0xa0/0xa0 [ 1050.253700] ? _raw_read_unlock+0x22/0x30 [ 1050.257827] ? __get_fs_type+0x8a/0xc0 [ 1050.261695] do_mount+0xea4/0x2bb0 [ 1050.265222] ? copy_mount_string+0x40/0x40 [ 1050.269433] ? rcu_pm_notify+0xc0/0xc0 [ 1050.273303] ? copy_mount_options+0x5f/0x2e0 [ 1050.277688] ? rcu_read_lock_sched_held+0x108/0x120 [ 1050.282682] ? kmem_cache_alloc_trace+0x459/0x740 [ 1050.287510] ? copy_mount_options+0x1f7/0x2e0 [ 1050.291987] SyS_mount+0xab/0x120 [ 1050.295416] ? copy_mnt_ns+0xb30/0xb30 [ 1050.299285] do_syscall_64+0x281/0x940 [ 1050.303152] ? vmalloc_sync_all+0x30/0x30 [ 1050.307278] ? _raw_spin_unlock_irq+0x27/0x70 [ 1050.311753] ? finish_task_switch+0x1c1/0x7e0 [ 1050.316228] ? syscall_return_slowpath+0x550/0x550 [ 1050.321137] ? syscall_return_slowpath+0x2ac/0x550 [ 1050.326042] ? prepare_exit_to_usermode+0x350/0x350 [ 1050.331041] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1050.336388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1050.341215] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1050.346380] RIP: 0033:0x454e79 [ 1050.349547] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 15:04:41 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) recvmsg$kcm(r0, &(0x7f0000000680)={&(0x7f0000000240)=@ipx, 0x80, &(0x7f0000000540)=[{&(0x7f00000002c0)=""/119, 0x77}, {&(0x7f0000000340)=""/90, 0x5a}, {&(0x7f00000003c0)=""/158, 0x9e}, {&(0x7f0000000480)=""/192, 0xc0}], 0x4, &(0x7f0000000580)=""/221, 0xdd, 0x7ff}, 0x20) perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x2, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x19}], {0x95}}, &(0x7f0000000140)="4700001321d9845b2d50831abcb5a5c7738a27423be20079bb1d22832027384bf666e348592f453c51f2d0405c5f", 0xe6, 0xfb, &(0x7f0000000140)=""/251, 0x41000}, 0x48) 2018/04/01 15:04:41 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x1f, 0x9, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x7, 0x9, 0x5d, 0x10, r0, 0x261}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x10) [ 1050.357233] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1050.364485] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1050.371737] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1050.378984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1050.386233] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003a 2018/04/01 15:04:42 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0xba, 0x10ad}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000200000d0000000000000000f21f1100000000000000000000000000009500000000000000"], &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x362b, &(0x7f0000000000)=""/251}, 0x48) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000003f40)={&(0x7f0000003d40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000003e80)=[{&(0x7f0000003dc0)=""/76, 0x4c}, {&(0x7f0000003e40)=""/44, 0x2c}], 0x2, &(0x7f0000003ec0)=""/92, 0x5c, 0x3}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000003f80)={0x0, 0x10, &(0x7f00000001c0)=@raw=[@exit={0x95}, @call={0x85, 0x0, 0x0, 0x32}, @map={0x18, 0x2, 0x1, 0x0, r0}, @generic={0x0, 0x5, 0x81, 0xff}, @call={0x85, 0x0, 0x0, 0x1c}, @jmp={0x5, 0x0, 0x7, 0x3, 0xe}, @call={0x85, 0x0, 0x0, 0x1c}, @call={0x85, 0x0, 0x0, 0x3a}], &(0x7f0000000380)='GPL\x00', 0x100, 0x94, &(0x7f0000001400)=""/148, 0x41100, 0x1, [], r1}, 0x48) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000c840)={&(0x7f000000b240)=@can={0x0, 0x0}, 0x80, &(0x7f000000c700)=[{&(0x7f000000b2c0)=""/12, 0xc}, {&(0x7f000000b300)=""/188, 0xbc}, {&(0x7f000000b3c0)=""/207, 0xcf}, {&(0x7f000000b4c0)=""/82, 0x52}, {&(0x7f000000b540)=""/154, 0x9a}, {&(0x7f000000b600)=""/4096, 0x1000}, {&(0x7f000000c600)=""/248, 0xf8}], 0x7, &(0x7f000000c780)=""/181, 0xb5, 0x4}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f000000c880)={0xf, 0x6, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x401, 0xb, 0x4, 0x0, 0x0, 0x10}, @ldst={0x2, 0x1, 0x6, 0xb, 0x3, 0x100, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x2}], &(0x7f0000000180)='GPL\x00', 0x5, 0xe0, &(0x7f0000000280)=""/224, 0x41f00, 0x1, [], r2}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000007700)={0x3, 0x5, &(0x7f0000000140)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x15}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0x4c4, 0x1000, &(0x7f0000000400)=""/4096}, 0x48) 2018/04/01 15:04:42 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x5, 0x800, 0x7, 0x18}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x1e, 0x8, 0xef5, 0xa5, 0x1, r0, 0x7}, 0x2c) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r1, 0x261, 0x18}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000180)=""/224}, 0xe6) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000140)=""/248}, 0x18) close(r2) 2018/04/01 15:04:42 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0xa, 0x1, 0xfff}, 0x2c) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r1}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/01 15:04:42 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80}, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) close(r1) recvmsg(r0, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3b, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"], &(0x7f0000000480)='GPL\x00', 0x0, 0xfb, &(0x7f0000000300)=""/251}, 0x48) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) socketpair$inet(0x2, 0xa, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x6abb44a9) r4 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) r5 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = getpid() perf_event_open(&(0x7f0000000740)={0x4, 0x70, 0x0, 0x5, 0x1, 0x9, 0x0, 0x8, 0x8000, 0x0, 0x4, 0x0, 0xbc7f, 0x6, 0x8001, 0x2, 0x1, 0x50, 0x3, 0xb873, 0x9, 0x80000000, 0x80, 0x4e8000000000, 0x1, 0x7, 0x235c00000000000, 0x5, 0x80000000, 0x800, 0x0, 0x6, 0x3, 0x5, 0x8000, 0x7ff, 0x7, 0x6, 0x0, 0x51, 0x0, @perf_config_ext={0x100, 0x1}, 0x20800, 0xdb2, 0x3f, 0x0, 0xffff, 0x3, 0x401}, r6, 0x8, r5, 0x9) socketpair$inet6(0xa, 0x5, 0xffffffffffffffff, &(0x7f0000000080)) r7 = getpid() socketpair(0x2, 0xf, 0x9000000000, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000900)={r8, &(0x7f00000008c0)='V'}, 0x10) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x8c00000000000000, 0xd90, 0x4, 0x0, 0x0, 0x6, 0x8000, 0x200000000009, 0x5, 0x8, 0x8001, 0x677b, 0x5, 0xfffffffffffffffe, 0x1, 0xfffffffffffffffd, 0x1, 0xd1, 0x0, 0x7fff8, 0xffffffffffffffff, 0x6, 0xfff, 0xfffffffffffff000, 0x2, 0x9, 0x5, 0x0, 0x0, 0x80000000, 0x81, 0x6c, 0x9, 0x200000000000, 0x8003, 0x200, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x4, 0x1, 0x8c85, 0x7, 0x8, 0x7, 0x7}, r7, 0x7, r4, 0x8) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)) socketpair(0x1d, 0x3, 0x6, &(0x7f0000000f40)) 2018/04/01 15:04:42 executing program 3: socketpair(0x3, 0xa, 0x5, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x67) perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x6, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000190000000005000000000000000000007457c50000000883663c5c1768616895f68201d400ed9394c83c6816a8114fcabd1a24e493f90469ffff0000000000003e8cd18a164787cfd92730be72444d21dbdea7339cc34b35f981576a652685aac3a4f2"], &(0x7f0000000040)='GPL\x00', 0xe6, 0xfb, &(0x7f0000000140)=""/251}, 0x48) [ 1050.686498] can: request_module (can-proto-6) failed. [ 1050.699363] hugetlbfs: Bad mount option: "w&k{f<irrD~Y{RL(`$YFs7!Jbv" 2018/04/01 15:04:43 executing program 5: r0 = perf_event_open(&(0x7f0000000300)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0xc3d3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0xffffffffffffff00, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)=0x100000000000) socketpair(0x1d, 0xa, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x8, 0x8, 0x3, 0x0, 0x1, 0x18004, 0x6, 0x2, 0x20, 0x200, 0x6, 0x7, 0x3, 0x9, 0x4, 0xfff, 0x0, 0x101, 0x2, 0x7fff, 0x1, 0x2, 0x9, 0x4693, 0x10000, 0x1, 0x3, 0x1, 0xff, 0x1, 0x7fffffff, 0x9, 0xffffffffffffff00, 0x1, 0x2, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000000), 0xc}, 0x306, 0x8182, 0x6, 0x7, 0x6, 0x8, 0x4}, r1, 0xd, r2, 0x0) 2018/04/01 15:04:43 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff1c, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000700)) socketpair$unix(0x1, 0x20000000005, 0x0, &(0x7f0000000000)={0x0, 0x0}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000006c0)={r0, &(0x7f00000005c0)="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", &(0x7f00000024c0)="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", 0x1}, 0x20) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) sendmsg(r2, &(0x7f0000001440)={&(0x7f0000000040)=@nfc={0x27}, 0x80, &(0x7f0000001380)=[{&(0x7f00000017c0)="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", 0xce4}], 0x1, &(0x7f00000062c0), 0x0, 0x24000880}, 0x8000) socketpair(0x19, 0x80806, 0x401, &(0x7f0000000580)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x0, 0xd9, 0xca, &(0x7f0000000140)="dac8181f08e843b118f80ea1bdd8e8f0650eecad1fb71d91ae200f96affd3cd733ac399a29ca8a848030a2e31fea445b29d71e3742e843afee4593b2103d5b607900e1da0acf6343802eae414da76f0c08b504ce85d9944a5d795b7e2c461988b88a5d8e65b5f2e75e295762641bb7bc1d6bf4ffbc3759f6cad4092041e18f5792ab2bcd37da4455cc1bcda131a47d9dfe4ad6087823ec42eec20dcf1c42eeba5ed423b78c713df44e5af30196bce5ffb4199654de2954b9bb280782530774d923ac3ae636c06b0518ddfa3ab9298b18ee1e5571ef70abecd9", &(0x7f0000000240)=""/202, 0x8000, 0x1}, 0x28) recvmsg$kcm(r2, &(0x7f0000000540)={&(0x7f0000000340)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000000440)=[{&(0x7f00000003c0)=""/97, 0x61}], 0x1, &(0x7f0000000480)=""/185, 0xb9, 0x1}, 0x101) 2018/04/01 15:04:43 executing program 0 (fault-call:2 fault-nth:59): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:43 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="ad", 0x1}], 0x1, &(0x7f0000001200)}, 0x0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66, 0x42}], 0x1}, 0x0) socketpair(0x14, 0x6, 0x7, &(0x7f0000000040)) 2018/04/01 15:04:43 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="85100000010000009522e600000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153}, 0x48) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000280)=""/227, 0xe3}, {&(0x7f0000000100)=""/28, 0x1c}, {&(0x7f0000000140)=""/32, 0x20}], 0x3, &(0x7f00000003c0)=""/63, 0x3f, 0x34cd001e}, 0x20) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000440)=0xfff, 0x4) 2018/04/01 15:04:43 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10bd}, 0x2c) socketpair$inet(0x2, 0x3, 0x0, &(0x7f00000000c0)) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f00000028c0)=ANY=[@ANYBLOB="180000000000000000000000000000006110000000000000000000000000000095000000000000005290ccdaf64405b779443f2a733b368e4caad5179c0bfadc16469b672ee209345365c61ecdab15c0fc86d56691239941b07d96e08e3cfcdcee7e99bd12c6462daa89959c85e3"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x46) socketpair(0x9, 0x1, 0x200, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000002880)={&(0x7f0000000240)=@pppol2tp, 0x80, &(0x7f0000002740)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/149, 0x95}, {&(0x7f0000001380)=""/130, 0x82}, {&(0x7f0000001440)=""/82, 0x52}, {&(0x7f00000014c0)=""/28, 0x1c}, {&(0x7f0000001500)=""/32, 0x20}, {&(0x7f0000001540)=""/4096, 0x1000}, {&(0x7f0000002540)=""/160, 0xa0}, {&(0x7f0000002600)=""/175, 0xaf}, {&(0x7f00000026c0)=""/88, 0x58}], 0xa, &(0x7f0000002800)=""/65, 0x41, 0x7}, 0x1) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xe, 0xb9, &(0x7f0000000000)="e754d96bb952dcca2b9dac2e9719", &(0x7f0000000100)=""/185}, 0x28) 2018/04/01 15:04:43 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00ffffffff007917a8"], &(0x7f0000000640)="47504c00bc3047629662c71f3f5f26c0b48bec3e7ba6eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) recvmsg(0xffffffffffffff9c, &(0x7f0000004640)={&(0x7f0000003080)=@hci={0x0, 0x0}, 0x80, &(0x7f0000004500)=[{&(0x7f0000003100)=""/204, 0xcc}, {&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/199, 0xc7}, {&(0x7f0000004300)=""/182, 0xb6}, {&(0x7f00000043c0)=""/47, 0x2f}, {&(0x7f0000004400)=""/208, 0xd0}], 0x6, &(0x7f0000004580)=""/150, 0x96}, 0x40) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000004c0)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x0, 0x15, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffffffff2fcd, 0x0, 0x0, 0x0, 0x4}, [@jmp={0x5, 0x9edc, 0xa, 0x0, 0x5, 0x150, 0xfffffffffffffff0}, @ldst={0x3, 0x2, 0x2, 0xa, 0x7, 0x18}, @generic={0xffffffffffff8000, 0x428, 0x9, 0x2ed8}, @alu={0x4, 0x81, 0xe, 0x1, 0x1, 0x0, 0xfffffffffffffff8}, @ldst={0x3, 0x3, 0x2, 0x0, 0x8, 0x20, 0xffffffffffffffff}, @ldst={0x1, 0x3, 0x3, 0x9, 0x0, 0xffffffff, 0xffffffffffffffff}, @ldst={0x0, 0x0, 0x6, 0xb, 0x9, 0xfffffffe, 0xfffffffffffffff8}, @exit={0x95}, @exit={0x95}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x9, 0xd9, &(0x7f00000003c0)=""/217, 0x41100, 0x1, [], r1}, 0x48) 2018/04/01 15:04:43 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x80000001}, [@jmp={0x5, 0x4, 0x7, 0xa, 0x0, 0x18, 0x1}], {0x95}}, &(0x7f0000000280)='syzkaller\x00', 0xff, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000000780)=ANY=[@ANYBLOB="18000000000000000000000000000000c0be45748c07b4cd050000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0x7, 0x6e, &(0x7f0000000080)="3447f36cbc3563", &(0x7f00000000c0)=""/110}, 0x28) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000480)='GPL\x00', 0x0, 0x1a9, &(0x7f0000000b40)=""/251}, 0x15) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r3, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r3, 0x4) [ 1051.870807] FAULT_INJECTION: forcing a failure. [ 1051.870807] name failslab, interval 1, probability 0, space 0, times 0 [ 1051.882309] CPU: 0 PID: 30862 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1051.889582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1051.898930] Call Trace: [ 1051.901520] dump_stack+0x194/0x24d [ 1051.905147] ? arch_local_irq_restore+0x53/0x53 [ 1051.909810] ? finish_task_switch+0x1c1/0x7e0 [ 1051.914298] ? finish_task_switch+0x182/0x7e0 [ 1051.918781] should_fail+0x8c0/0xa40 [ 1051.922477] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1051.927574] ? __sched_text_start+0x8/0x8 [ 1051.931702] ? find_held_lock+0x35/0x1d0 [ 1051.935746] ? __lock_is_held+0xb6/0x140 [ 1051.940136] ? check_same_owner+0x320/0x320 [ 1051.944433] ? trace_hardirqs_off+0x10/0x10 [ 1051.948733] ? register_shrinker+0x10e/0x2d0 [ 1051.953128] should_failslab+0xec/0x120 [ 1051.957080] kmem_cache_alloc+0x47/0x760 [ 1051.961120] ? find_held_lock+0x35/0x1d0 [ 1051.965161] ? rpc_i_callback+0x30/0x30 [ 1051.969111] rpc_alloc_inode+0x1a/0x20 [ 1051.972973] alloc_inode+0x65/0x180 [ 1051.976576] new_inode_pseudo+0x69/0x190 [ 1051.980611] ? prune_icache_sb+0x1a0/0x1a0 [ 1051.984823] ? rpc_fill_super+0xdc/0xae0 [ 1051.988868] new_inode+0x1c/0x40 [ 1051.992208] rpc_get_inode+0x20/0x1e0 [ 1051.995986] rpc_fill_super+0x327/0xae0 [ 1051.999939] ? cap_capable+0x1b5/0x230 [ 1052.003801] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1052.008969] ? security_capable+0x8e/0xc0 [ 1052.013093] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1052.018258] ? ns_capable_common+0xcf/0x160 [ 1052.022556] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1052.027725] mount_ns+0xc4/0x190 [ 1052.031073] rpc_mount+0x9e/0xd0 [ 1052.034415] mount_fs+0x66/0x2d0 [ 1052.037760] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1052.042316] ? may_umount+0xa0/0xa0 [ 1052.045922] ? _raw_read_unlock+0x22/0x30 [ 1052.050049] ? __get_fs_type+0x8a/0xc0 [ 1052.053916] do_mount+0xea4/0x2bb0 [ 1052.057437] ? copy_mount_string+0x40/0x40 [ 1052.061646] ? rcu_pm_notify+0xc0/0xc0 [ 1052.065515] ? copy_mount_options+0x5f/0x2e0 [ 1052.069897] ? rcu_read_lock_sched_held+0x108/0x120 [ 1052.074889] ? kmem_cache_alloc_trace+0x459/0x740 [ 1052.079709] ? kasan_check_write+0x14/0x20 [ 1052.083921] ? _copy_from_user+0x99/0x110 [ 1052.088044] ? copy_mount_options+0x1f7/0x2e0 [ 1052.092518] SyS_mount+0xab/0x120 [ 1052.095943] ? copy_mnt_ns+0xb30/0xb30 [ 1052.099812] do_syscall_64+0x281/0x940 [ 1052.103674] ? vmalloc_sync_all+0x30/0x30 [ 1052.107797] ? _raw_spin_unlock_irq+0x27/0x70 [ 1052.112267] ? finish_task_switch+0x1c1/0x7e0 [ 1052.116743] ? syscall_return_slowpath+0x550/0x550 [ 1052.121646] ? syscall_return_slowpath+0x2ac/0x550 [ 1052.126551] ? prepare_exit_to_usermode+0x350/0x350 [ 1052.131543] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1052.136887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1052.141707] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1052.146872] RIP: 0033:0x454e79 [ 1052.150040] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1052.157728] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1052.164974] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1052.172221] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 1052.179466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1052.186709] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003b [ 1052.298986] hugetlbfs: Bad mount option: "w&k{f<irrD~Y{RL(`$YFs7!Jbv" 2018/04/01 15:04:43 executing program 5: perf_event_open(&(0x7f0000000500)={0x2, 0x70, 0x3b, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x10, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="85000000070000008700000000000000950c000000000000"], &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/04/01 15:04:43 executing program 4: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae9") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000740)='./file0/file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='nilfs2\x00', 0x100000, &(0x7f0000000800)="75c27cc18245553b23b394ca0caa4a834228e64f2de527f4843f85ce06ab11b697ba30970abd66ef16d30c3b6c75ef3517c155037b5f2b91c82112d550e18bc57e1bfac1cb231ca1c6a7bfb7a0452777a4e6bf14bc0faa213bf246710a070dfc129612c4bf5fa496537214708cb3adaaa4a498bc009ac2eb9b110b39b08d77c0b90051290b8d9a9e725fafe03698a0eb98addd80ff7d66f929f74fd739440507b075b5c15a78a52b3e189f66f124cf74bbe8589de079c2b18d64088b21") mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a2") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000600)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000580)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000480)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000008c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000540)={0xf, 0x8, 0x7, 0xa9ae, 0x17, r0, 0x1000}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000640)='cgroup\x00', 0x3441, &(0x7f0000000680)="7aa8a660090a1d3948fc93cf34fdd4eafa72b15bb9f499d3459bce547713a3be793dc9a7ad5585bb349998bf71866f21fefff1211677908650f2d2ba2931a99b885d8489d77511a1b0429167c0a938ea7518a6f6c5b6d005cbb52b4b9864001525fbd56dddfe0052b082a24053765b50088b8bd553c37ab5f0cca141ad5b1678e4c53daddd8c252a7908bb597c058e93044fbe53ff164b0ff756f0271390e0bce2d084382594771b82dd28fc8cf5c66abef75e2e9a46a6b94d655749d1ec") 2018/04/01 15:04:43 executing program 6: recvmsg(0xffffffffffffffff, &(0x7f000000e5b4)={&(0x7f000001aff0)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/237, 0xed}, {&(0x7f0000000fdb)=""/37, 0x25}], 0x2}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10}, [@jmp={0x5}], {0x95}}, &(0x7f000001bff6)='syzkaller\x00', 0x1, 0x1d2, &(0x7f0000011000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r0, 0x0, 0xe, 0x84, &(0x7f0000000100)="416fe71f79ef42537532367622c1", &(0x7f00000001c0)=""/132}, 0x28) 2018/04/01 15:04:43 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001980)={&(0x7f0000000400)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000001880)=[{&(0x7f0000000480)=""/106, 0x6a}, {&(0x7f0000000500)=""/83, 0x53}, {&(0x7f0000000580)=""/201, 0xc9}, {&(0x7f0000000680)=""/75, 0x4b}, {&(0x7f0000000700)=""/120, 0x78}, {&(0x7f0000000780)=""/206, 0xce}, {&(0x7f0000000880)=""/4096, 0x1000}], 0x7, &(0x7f0000001900)=""/112, 0x70, 0x2}, 0x40000000) sendmsg(r0, &(0x7f0000003100)={0x0, 0x0, &(0x7f0000002dc0)=[{&(0x7f00000019c0)="7dad485b7ecb6866daa4dc27b34ddbf46cae97", 0x13}, {&(0x7f0000001a00)="7635ffb7f0c2f12551e0788b2e071ab90504ea1f43c22bcef57a700b42080b53cdff3786445b3507888693dbf60e5ef14e9416ce5cbbb475070684f6aedc0015d8ba4aeee4f4c7efe350068db75a5e63da8f8a45f4fa638873cfd6dad010f485e1beb7c716685be9d709f1b2407751326f25cb3ab14e184ffb7e534f2e175a558da097d9ce78ae7d902e43a61e9201caa0f6b8af469f970508942d6ae90af52fb7028bb0a2193d2cacf24f413a167c4830da2048212cfd5feee08f975819f2c6e7763df21bfca64de173255557f911b3b0a18a26bd1fe278df872d28a700b914e41b088e847a580505b94073acf3d9f2a76aecdd3726", 0xf6}, {&(0x7f0000001b00)="ad894484a6e086cfbeda9a99e99f6283edb66d41ccd2716f16afef584cb59b71f71c082ccbe73b1eadf06037654a32c0fc65b2d5b1169c4c5ebcb88901d60347e49c26c85af2d387b032340049e9", 0x4e}, {&(0x7f0000001b80)="a2bd08d3b9d0a1412a76e49450b569406dec25b7d9bd6405ac", 0x19}, {&(0x7f0000001bc0)="bfb25a9c5e400ae5d3c4c9037664d5ddbb1349fffa124433e969712ed913bfea569400d4f723a03bb874dbfd201ec7f25cafe022105770fb8dbae107b6b6b8d45f267cc86c528709a38c66c6ef50a62b149c3fa1ed14bd9a940c3102a1b4edeb01969026524dd04ed322396408501fc50bff528b5938fb903ac735e5dd1c6a61ec5ae81a4c4c5c487b5604332a5d69dbb0b0c26f6488b18b8a", 0x99}, {&(0x7f0000001c80)="6d29e44ebc5a870029fa6deee6c395ae20862c340859bc5708c92fe96d54d3188b40c99687e383067038869cdda7a8fe52d57285ba488338c32d8eef28f2232230a4da356e683d56ce9e0cf819d310b5709ff0160dd9dc719cbdf4962ab66a31c717772a2dd55641dabb21e67753bff37669099770dd81dd2891d8b11527dcd01dd1759b5c221748508780a62029f8c8627c6d298e46114876dc", 0x9a}, {&(0x7f0000001d40)="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", 0x1000}, {&(0x7f0000002d40)="e22b6150531c22a952074f0fc7481f4d433605c6215727795fb457a7c07a0ae05f1a6cca3ec0dcedde93475c4b30a35a7c", 0x31}, {&(0x7f0000002d80)="cbd3af3237c88ea9bf7a9fdf82acd8cd61c1a534c66d48a4cdd608c3a7f8af88e162855147", 0x25}], 0x9, &(0x7f0000002e80)=[{0x100, 0x117, 0x2000000, "1ea4c1aa219a2aa33bfbd563095b39b754ac94086a5f437b71fb412c897eebfa8ac710fb976cb71b73c38ea5f9a7c3d62c6e2a50aa19b906ad4a99c14ed16723744da8150db4124c74eb83de55d8c917adde25d796c77a4ff17e5d22f976d9f3d0d200f89f4a455619525ab2f3ebdc97d93f538e0836a7cd90ad8986b242ddb4e66f145b1c59a4ebab2434b3a27bce9535530697b9498b55e61823932eef9cf430c6035159a8bfa69f8e5a427ebdf68b6c94e360756802d453f12d90667c4e8090567b957fb9fcae2c0a5a07267c473ee7317e81d3f0f53eeca3c6aa745518f6757cc4a1967d90f14219a58de4eba4f8"}, {0x68, 0x13f, 0x4, "fcce3bf6b6e7d923ada61f56311255c9a55bc541aebc3302dbcb1d42e8643c963b0a0cfac5d4600c64344daa57ee8c5c017a404f7729a5c428055514b82bbc8eae63b00c42e97531415fcf8b129551640e50"}, {0x110, 0x0, 0x6, "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"}], 0x278, 0x80}, 0x1) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000611000000000000000000000080000409515140000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000300)=0x8, 0x4) socketpair$inet_sctp(0x2, 0x4, 0x84, &(0x7f00000003c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xb6, &(0x7f0000000000)="43d0ee4ea56962731f27ff041d38", &(0x7f0000000100)=""/182}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x0, 0xea, 0x6e, &(0x7f0000000200)="1783e7613de17981b4b7bb920c318cbe7180e9b38a828c625e078576d7f9b5ed7e7029333d74400e31330ffa865b3969924c5f23d9f71f39ba5895c4d880d2cb27b340b93304f4eb5c4d45076f952d703864a5d493410aeeb9527a91a712dd13a0347ffcc428bfe49fe97a8cb4652cb5014ec221c540159e2a4961d075797e08d5b14c0609a649760a346c65a1fab89616fdeaf9f282def41f044c32969f286d2af8b630b787e04fc58b5a4e85dfd4a5bc6425ace5c6c93a52c4d612a962d9dfcd4a13c274b5eb18dda7763628d44c7e7575217cbcf920ef2888ec9c88b0e810a744caf6eb256bbc11e0", &(0x7f0000000040)=""/110, 0x0, 0x1ff}, 0x28) 2018/04/01 15:04:43 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) recvmsg$kcm(0xffffffffffffffff, &(0x7f000001dac0)={&(0x7f000001d7c0)=@hci={0x0, 0x0}, 0x80, &(0x7f000001d980)=[{&(0x7f000001d840)=""/90, 0x5a}, {&(0x7f000001d8c0)=""/143, 0x8f}], 0x2, &(0x7f000001d9c0)=""/226, 0xe2, 0x400}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f000001db00)={0x1, 0xd, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x1}, [@generic={0x9, 0x100000001, 0x21, 0x101}, @ldst={0x0, 0x3, 0x6, 0x4, 0x7, 0x40, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, @exit={0x95}, @ldst={0x0, 0x3, 0x6, 0x8, 0x6, 0xffffffff, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x2, 0x48, &(0x7f00000000c0)=""/72, 0x41100, 0x1, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x4c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], r0}, 0xfffffffffffffe30) 2018/04/01 15:04:43 executing program 0 (fault-call:2 fault-nth:60): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/01 15:04:43 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)=@raw=[@generic={0x0, 0x46, 0xa1}, @alu={0x4, 0x7fffffff, 0xb, 0x7, 0xf, 0x0, 0x10}], &(0x7f00000000c0)="47504cfa", 0x2, 0x12, &(0x7f00000002c0)=""/18, 0x4000000000, 0x5}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0x5, 0x1}, 0x14) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, &(0x7f0000000400)=""/77, 0x4d}, 0x0) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) recvmsg$kcm(r2, &(0x7f0000000880)={&(0x7f00000004c0)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000540)=""/128, 0x80}, {&(0x7f0000000340)=""/17, 0x11}, {&(0x7f00000005c0)=""/123, 0x7b}, {&(0x7f0000000640)=""/169, 0xa9}, {&(0x7f00000003c0)=""/21, 0x15}], 0x5, &(0x7f0000000780)=""/210, 0xd2, 0x9}, 0x40010120) close(r1) sendmsg(r2, &(0x7f00000001c0)={0x0, 0xffffffffffffff6d, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x80004, 0x3, &(0x7f0000001c40)) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) recvmsg(r2, &(0x7f0000001c00)={0x0, 0x0, &(0x7f0000001b00)=[{&(0x7f00000008c0)=""/123, 0x7b}, {&(0x7f0000000940)=""/144, 0x90}, {&(0x7f0000000a00)=""/40, 0x28}, {&(0x7f0000000a40)=""/2, 0x2}, {&(0x7f0000000a80)=""/4096, 0x1000}, {&(0x7f0000001a80)=""/68, 0x44}], 0x6, &(0x7f0000001b80)=""/118, 0x76, 0x3}, 0x20) socketpair(0x0, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000003200)={&(0x7f0000001c80)=@pptp={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f00000030c0)=[{&(0x7f0000001d00)=""/4096, 0x1000}, {&(0x7f0000002d00)=""/24, 0x18}, {&(0x7f0000002d40)=""/251, 0xfb}, {&(0x7f0000002e40)=""/245, 0xf5}, {&(0x7f0000002f40)=""/147, 0x93}, {&(0x7f0000003000)=""/133, 0x85}], 0x6, &(0x7f0000003140)=""/191, 0xbf, 0x8}, 0x20) close(r3) socketpair(0x1b, 0x6, 0x6, &(0x7f0000003240)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000300)="47504cfa") bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) 2018/04/01 15:04:43 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="b29d553888ad1800000000000000000047e1342100000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f00000019c0)={&(0x7f0000001980)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0xfffffe5a) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001280)={r1, 0xfffffffffffffca1, &(0x7f0000001240)={0x0, 0x0}}, 0xfbc6c1cf5edf8a9e) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000012c0)={r2, 0x3, 0x8}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000007800)={0xb, 0x5, &(0x7f0000000080)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000000140)='GPL\x00', 0x9, 0x1000, &(0x7f0000000240)=""/4096}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f00000018c0)={&(0x7f00000014c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001540)=""/156, 0x9c}, {&(0x7f0000001600)=""/242, 0xf2}, {&(0x7f0000001700)=""/254, 0xfe}], 0x3, &(0x7f0000001840)=""/68, 0x44, 0x20}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000001900)={0x6, 0x9, &(0x7f0000001300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x65658c1c}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x78a4f46c, 0x0, 0x0, 0x0, 0x1}, @alu={0x7, 0x7fffffff, 0x0, 0x0, 0xa, 0xfffffff8, 0xfffffffffffffffc}, @map={0x18, 0x0, 0x1, 0x0, r3}], {0x95}}, &(0x7f0000001380)='GPL\x00', 0x800, 0xcb, &(0x7f00000013c0)=""/203, 0x40f00, 0x1, [], r5}, 0x48) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r4, 0x8001, 0x8}, 0xc) [ 1052.426277] cgroup: cgroup2: unknown option "BoG:*y^RYR[RF$tnK8y2IxnZ#J" [ 1052.453119] FAULT_INJECTION: forcing a failure. [ 1052.453119] name failslab, interval 1, probability 0, space 0, times 0 [ 1052.464397] CPU: 1 PID: 30910 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1052.471668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1052.481009] Call Trace: [ 1052.483592] dump_stack+0x194/0x24d [ 1052.487220] ? arch_local_irq_restore+0x53/0x53 [ 1052.491885] ? find_held_lock+0x35/0x1d0 [ 1052.495946] should_fail+0x8c0/0xa40 [ 1052.499655] ? __list_lru_init+0x352/0x750 [ 1052.503884] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1052.508974] ? find_first_zero_bit+0x93/0xe0 [ 1052.513365] ? trace_hardirqs_off+0x10/0x10 [ 1052.517665] ? find_held_lock+0x35/0x1d0 [ 1052.521700] ? __lock_is_held+0xb6/0x140 [ 1052.525743] ? check_same_owner+0x320/0x320 [ 1052.530036] ? lock_downgrade+0x980/0x980 [ 1052.534161] ? rcu_note_context_switch+0x710/0x710 [ 1052.539061] ? find_held_lock+0x35/0x1d0 [ 1052.543098] should_failslab+0xec/0x120 [ 1052.547045] __kmalloc+0x63/0x760 [ 1052.550473] ? lock_downgrade+0x980/0x980 [ 1052.554598] ? register_shrinker+0x10e/0x2d0 [ 1052.558983] ? trace_event_raw_event_module_request+0x320/0x320 [ 1052.565023] register_shrinker+0x10e/0x2d0 [ 1052.569235] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 1052.575011] ? memcpy+0x45/0x50 [ 1052.578270] sget_userns+0xbbf/0xe40 [ 1052.581960] ? set_anon_super+0x20/0x20 [ 1052.585908] ? put_filp+0x90/0x90 [ 1052.589335] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1052.594414] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 1052.599409] ? trace_hardirqs_off+0x10/0x10 [ 1052.603706] ? putname+0xee/0x130 [ 1052.607135] ? cap_capable+0x1b5/0x230 [ 1052.610999] ? security_capable+0x8e/0xc0 [ 1052.615130] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1052.620294] ? ns_capable_common+0xcf/0x160 [ 1052.624592] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 1052.629754] mount_ns+0x6d/0x190 [ 1052.633094] rpc_mount+0x9e/0xd0 [ 1052.636434] mount_fs+0x66/0x2d0 [ 1052.639775] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1052.644330] ? may_umount+0xa0/0xa0 [ 1052.647930] ? _raw_read_unlock+0x22/0x30 [ 1052.652053] ? __get_fs_type+0x8a/0xc0 [ 1052.655918] do_mount+0xea4/0x2bb0 [ 1052.659435] ? copy_mount_string+0x40/0x40 [ 1052.663644] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1052.668636] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1052.673368] ? retint_kernel+0x10/0x10 [ 1052.677233] ? copy_mount_options+0x18b/0x2e0 [ 1052.681702] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1052.686518] ? copy_mount_options+0x1f7/0x2e0 [ 1052.690990] SyS_mount+0xab/0x120 [ 1052.694418] ? copy_mnt_ns+0xb30/0xb30 [ 1052.698281] do_syscall_64+0x281/0x940 [ 1052.702141] ? vmalloc_sync_all+0x30/0x30 [ 1052.706261] ? _raw_spin_unlock_irq+0x27/0x70 [ 1052.710730] ? finish_task_switch+0x1c1/0x7e0 [ 1052.715201] ? syscall_return_slowpath+0x550/0x550 [ 1052.720107] ? syscall_return_slowpath+0x2ac/0x550 [ 1052.725017] ? prepare_exit_to_usermode+0x350/0x350 [ 1052.730011] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1052.735352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1052.740178] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1052.745344] RIP: 0033:0x454e79 [ 1052.748508] RSP: 002b:00007ff080197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1052.756194] RAX: ffffffffffffffda RBX: 00007ff0801986d4 RCX: 0000000000454e79 [ 1052.763440] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 1052.770683] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/04/01 15:04:44 executing program 6: socketpair(0x19, 0x805, 0x3ff, &(0x7f0000000100)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r0, &(0x7f0000000140)="379a", &(0x7f0000000180)=""/231}, 0x18) perf_event_open(&(0x7f0000000080)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x800}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c72000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 15:04:44 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x10, 0x3, &(0x7f00000001c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x1, 0x99, &(0x7f00000000c0)=""/153}, 0x48) r0 = socket$kcm(0x29, 0x5, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000025c0)) socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000002580)={&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'nr0\x00'}}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000340)="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0x1000}, {&(0x7f0000000080)="6b5d898758eb1b18fc02e308cec1e0aa85e7e50e1c12819ffcf9d7769cc4fc4f7c1ebab775e64e630fa2f1fd0ae7d117ae", 0x31}, {&(0x7f0000000180)="5a4fd9ec70df162db44b78bbcbc19154f8d7cfbd13b30ed607af362d34aadd56f67bedb2e7bd472af09b89328573c2242de640b6a9e9c1ee5aba", 0x3a}, {&(0x7f0000000240)="a3fd9aa74a96ac71cb94cddcd7906e0c7cb88af490f15bbe112727445b984afb061e7488ff678a9482ae15e437a2792edc39eadcb2687c4f9ee57cf3d20605235220a86bc4a84a58b419aece8e04996533e803a6dc", 0x55}], 0x4, &(0x7f0000001380)=[{0x90, 0x109, 0x8, "b8d2aada3fb9fafbbb6d546892f78af69bb4826c05b1df8e96a1dcd1f683850f8674d83ee668ff94d3234b163332da2c9de7ddaa323b231ea336ba821355a0330ab9d3b28f59b287210e58df2c40e29b5f8ff85d3729bfb735c98cd13af15093479c096d685ce389deef0db93eeceee625147f9ed48ca322ab64ea"}, {0x1010, 0x10c, 0x101, "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"}, {0x78, 0x13f, 0x5, "ef804c84b797aacb5dd4f94bd5dbcb539548ae2dab80b63575ba05e4aa2f1da5a29616aea105a776621953266d2c8c34ca6ba78bb8d3cd0742c4e5a1829b7025e43322ddef965c04d84e677b499a733aa91a360aad4936a858a03cb4ae58977f30e281a2fa"}, {0x60, 0x114, 0x5, "b4ea4c9a8fd9e55773fcfa2565991211d8a6b55479e8c1a5e05e9a46897c5600cf09befde48795f94cd3e91d106b783cd995d419fef5e15f40780e0792c952c1a1b2387b528fb21700d52d5c"}, {0x68, 0x29, 0x8e27, "6dae70d7430cda3d92d017d7b0a2dd6a7ea57ff9964d6cba2e9d595fef65f198617197956301716da53b9859c0bbd1d65c3008ecee1def9f5b3947f5fae87f9fc2f43f67443f2bda6a11c5f257f1dbab9072619c80"}], 0x11e0, 0x4000}, 0x480c0) socket$kcm(0x29, 0x1, 0x0) 2018/04/01 15:04:44 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x800, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x10, 0x4, 0xffffffff, 0x6aa7, 0x12, r0, 0x4}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r0, &(0x7f00000001c0)="33ad274ded1cfdf078c383c663858d9a5b695926dc73ae495cac0a94470bdd543a31fa769cdeb1b4dc3051c819243b866564ed7bb1c8b206a7e500489cb409d496ae279f19cf449a0ff88e6474d09c3e77ddce4b21694fe23872d886fdf8030c3bec556e2173ebb74c0ca9f1ff317f2a9361e349be480ac46a5c95d095ab45932ae63c103e1eeeee518b946020ac3f8ef5259f599d4d0cbff4a0e2f94d9cbd53cba237788fda41ada940bc3b6ea9c97b0d123bb04a5f455931816752d3a00bbbd6ae07c74659", &(0x7f00000002c0)=""/17}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000004000)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080), 0x2}, 0x20) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000ca40)={&(0x7f000000c680)=@hci={0x0, 0x0}, 0x80, &(0x7f000000c9c0)=[{&(0x7f000000c700)=""/11, 0xb}, {&(0x7f000000c740)=""/223, 0xdf}, {&(0x7f000000c840)=""/106, 0x6a}, {&(0x7f000000c8c0)=""/132, 0x84}, {&(0x7f000000c980)=""/42, 0x2a}], 0x5, 0x0, 0x0, 0x1}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f000000ca80)={0x3, 0x4, &(0x7f0000000080)=@raw=[@generic={0x81, 0x7f}, @generic={0x1e8, 0x2, 0x1, 0x75}], &(0x7f00000000c0)='GPL\x00', 0xffffffffffffff80, 0x9a, &(0x7f0000000100)=""/154, 0x40f00, 0x1, [], r1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000003fec)={0x1, 0x2, 0x4, 0x8}, 0x187) [ 1052.777926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1052.785168] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003c 2018/04/01 15:04:44 executing program 0 (fault-call:2 fault-nth:61): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) [ 1052.849325] cgroup: cgroup2: unknown option "BoG:*y^RYR[RF$tnK8y2IxnZ#J" [ 1052.879577] ------------[ cut here ]------------ [ 1052.884398] refcount_t: increment on 0; use-after-free. [ 1052.889917] WARNING: CPU: 0 PID: 16009 at lib/refcount.c:153 refcount_inc+0x47/0x50 2018/04/01 15:04:44 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000f40)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001200)={&(0x7f0000000f80)=@sco, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001000)=""/252, 0xfc}, {&(0x7f0000001100)=""/182, 0xb6}, {&(0x7f0000002280)=""/4096, 0x1000}], 0x3, 0x0, 0x0, 0x5}, 0x10000) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r1}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={r1, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r2, 0x3, 0x8}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21f", 0x4a}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) [ 1052.897701] Kernel panic - not syncing: panic_on_warn set ... [ 1052.897701] [ 1052.905052] CPU: 0 PID: 16009 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 1052.912311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1052.921654] Call Trace: [ 1052.924243] dump_stack+0x194/0x24d [ 1052.927865] ? arch_local_irq_restore+0x53/0x53 [ 1052.930174] hugetlbfs: Bad mount option: " ooP2pIbs%[45ZM~ڷvTxEp \![WԽٙS9elTDUv3$K" [ 1052.932524] ? vsnprintf+0x1ed/0x1900 2018/04/01 15:04:44 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x1c0) socketpair(0x8, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000002340)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x1ff, 0x0, 0x3, 0x6, 0x0, 0x4, 0x100, 0x0, 0x3, 0x1, 0x2, 0x0, 0x9, 0x800, 0x10000, 0x3, 0x1, 0x6bdd, 0x100, 0x0, 0xa1d4, 0x4, 0xffff, 0x0, 0x1, 0x1, 0x1f, 0x0, 0x100000001, 0x1, 0x0, 0xda, 0x6, 0x7f, 0xa43, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x3, 0xfffffffffffff79a}, 0x6814, 0x39, 0x1000, 0x7, 0x1, 0x1, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000004000)={0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000240), 0x4005}, 0x20) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000003fec)={0x1, 0x2, 0x4, 0x8}, 0x187) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000380)=r0, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f00000000c0)='./file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) r6 = perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000340)='\x00\x00\x00\x00', 0x0, &(0x7f0000000280)="a084c356a16322720eef7aad9fea0496e5a61a2d1ea57f5654701f879002ee57501b2f2af8d00570d706bab1bc621a95ebd0f16593f77c0e3681c2fc7a7de555fd61dad6bea6f8ef0da2b8b00908eda5dd177529fe06768c71f9c4efffaca66aaa0c8f60bfd5af8914c18cc35fc62ea3afba357a4876b4c8ea2153430ccb99e6ae6e0336e661a7a29708dea775b6f3e653bed91fd79b5eadf0ff602e0b863d45a0a51c51260221445c4864") mount(&(0x7f0000000b00)='./file0\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='fusectl\x00', 0x20000, 0x0) r7 = getpid() perf_event_open(&(0x7f0000000800)={0x0, 0x70, 0x6, 0x1, 0xffff, 0x8, 0x0, 0x4, 0x800, 0xd, 0x3ff, 0xe25, 0x6, 0x6, 0xffffffffffffada1, 0x2, 0x9, 0x5, 0x8000, 0x2, 0x8, 0x27ca5477, 0x1, 0xfff, 0x6, 0x400a154, 0xfffffffffffffffd, 0x7d2b, 0x80000000, 0x3511, 0x100, 0x0, 0x8, 0x200, 0xfff, 0x9, 0x1, 0x65c00000000, 0x0, 0xffffffffffffffff, 0x0, @perf_config_ext={0x9, 0x2}, 0x1a0b, 0x800, 0x846b, 0x3, 0x800000000, 0x80, 0x6}, r7, 0x3, r6, 0x8) perf_event_open(&(0x7f0000000900)={0x0, 0x70, 0xfff, 0x7, 0xd2, 0x131, 0x0, 0x3ff, 0x8000, 0x2, 0x7, 0xffffffff, 0xfff, 0x5, 0x4, 0x9, 0x2, 0x3, 0x5, 0xa7, 0x0, 0xda6, 0x4, 0x5, 0x0, 0x4, 0x100000000, 0xfffffffffffffffe, 0x8000, 0x800, 0xee6, 0x1ff, 0xc9, 0x0, 0x4, 0x10001, 0x80, 0xbe, 0x0, 0x4, 0x7, @perf_config_ext={0x4, 0x7}, 0x2, 0x4, 0x0, 0x1, 0x4, 0x4, 0x7fff}, r7, 0xd, r1, 0x1) socketpair(0xd, 0x800, 0x2, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000002280)={r5, &(0x7f00000011c0)="8bafc2161ef123c079f1b75456327f09af5dcc3f16490807b5a760121e07c302a72952ff3da60e20689efae93f517f40e504e6434b3010f6988c4fdc3ebdb22aa8e7206c4874e62cb77b2b9bc78e71e7d083fd811ecf5a1616e78993d67b8ae21d1fbb550a5f85d131fdea3d00e389e4876fbd5157514f15d3b12725a50c2572ce1a074316e23b004cb38a2400a341af0c050c09c04fbfd3c330c1304d0e88e60aaeff971151171598454d5b381f6f0edada3c1bb92c1f22dbbf08aa896e1d", &(0x7f0000001280)=""/4096}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r5, &(0x7f0000000640)="d3497990ce808d4fd48c491fb2981057d32b30071d69e4a20940fcd670887ef22e279d892b01a5f0e86a97c774908c600966c4feefb89267c08f2b", &(0x7f0000000680)=""/213}, 0x18) sendmsg$kcm(r8, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f0000000880)="2c5a539043a6866abb252146cb7218370c21e196e0cffe0b980ca22ec3c448059f182052d389533905867de85917e93afebbfc8d7f802894ef416f90917c6ddf25f203d149cbd5c8618f01e9fa5db5699ffdd256ba6f584d", 0x58}], 0x1, 0x0, 0x0, 0x1}, 0x40080) mkdir(&(0x7f0000000540)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000500)) r9 = getpid() perf_event_open(&(0x7f00000005c0)={0x2, 0x70, 0x80000000, 0x3f, 0x2000000000, 0xfffffffffffffff7, 0x0, 0x7fffffff, 0x2, 0x8, 0x10000, 0x80000001, 0xffffffffffff8001, 0x4, 0x8001, 0x180000000000, 0x1, 0x1000, 0x3, 0x100000000, 0xe855, 0x0, 0xec16, 0x10000, 0x100, 0x5, 0xfffffffffffffffb, 0x2, 0x0, 0x3, 0x10001, 0x7, 0x5, 0x200, 0xfffffffffffff801, 0x3, 0x0, 0x4, 0x0, 0x0, 0x4, @perf_config_ext={0x200, 0x1}, 0x4004, 0xfffffffffffff001, 0x0, 0x7, 0x7fffffff, 0x20, 0x1}, r9, 0x5, r4, 0xb) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r5, &(0x7f00000003c0)="24b6d94148b128d7e982e397753bf7f391175e189dc46f65b8beb5ff278041949bdfa78ec15c658094169a3142f822241173f6572df17d7d5accd38ad5f5b1f01b4cef945202f9ecc4c7dd665da640df9e89d83811", &(0x7f0000000780)="c29f995f8bc317c79a5ad396c0079060537d1fd5a6d468d03e3159fafad6c07b66436187493683af2eb33c1b4536374a4f7f8a6111a2c23fc5c8d4e2405ee6e7f688c1400653223c214bb079147c8e1c0fdb75a9a5e1efa05de2d42fb0117c49b6d6edd23583c3744b79ead94a4e6a8b3a819bc1734803", 0x3}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0x1c, 0x0, 0x6, 0x8, 0x2, r2, 0x800}, 0x2c) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001180)={&(0x7f0000000bc0)=@rc={0x1f, {0x8, 0x1, 0x5, 0x4, 0x1, 0x3}, 0x6}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000c40)="dd1196e7c10c7950a85f7b62261b4af3f7e7716f38075be100714191dac9693b25b3434f31c9e0551f7891c022652288f66cbd6325e3de287cdf928f789db93753a07bbd9be1b9893391a278bd9c5bee60705613d117fc7bc97d7f879dc8e98dfb8a18eab69b6ef172699b7a5454a6f895e557b6d2542474ccab777fbc31b7a732d6b1f6c98c2b9511edf1cd3646db41b699c3ff85968b183239e6a37a4aa39219c46e20744b7240fd971906e5a5cd7de5373841c85bb0ee7b23ce47ee", 0xbd}, {&(0x7f0000000f00)="55c43b07df94e3d690ddf26d9ba9acc54c59bbe9a42740cd7abc50350a9a27b60d3d24464fca6bef3d94866f0c2e91c77873823b3a0902483bee287f47ab3942310efeaa7f288b46b4ef024c83dcd6f1a550d81bb6532c162540ace0a9a7", 0x5e}], 0x2, &(0x7f0000001000)=ANY=[], 0x0, 0x84}, 0x40000) [ 1052.932602] panic+0x1e4/0x41c [ 1052.932612] ? refcount_error_report+0x214/0x214 [ 1052.955137] ? show_regs_print_info+0x18/0x18 [ 1052.959625] ? __warn+0x1c1/0x200 [ 1052.963060] ? refcount_inc+0x47/0x50 [ 1052.966836] __warn+0x1dc/0x200 [ 1052.970092] ? refcount_inc+0x47/0x50 [ 1052.973869] report_bug+0x1f4/0x2b0 [ 1052.977534] fixup_bug.part.10+0x37/0x80 [ 1052.981572] do_error_trap+0x2d7/0x3e0 [ 1052.985432] ? vprintk_default+0x28/0x30 [ 1052.989465] ? math_error+0x400/0x400 [ 1052.993238] ? printk+0xaa/0xca [ 1052.996494] ? show_regs_print_info+0x18/0x18 [ 1053.000968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1053.005786] do_invalid_op+0x1b/0x20 [ 1053.009475] invalid_op+0x1b/0x40 [ 1053.012905] RIP: 0010:refcount_inc+0x47/0x50 [ 1053.017284] RSP: 0018:ffff8801d2057860 EFLAGS: 00010286 [ 1053.022620] RAX: dffffc0000000008 RBX: ffff88019e69c384 RCX: ffffffff815b423e [ 1053.029864] RDX: 0000000000000000 RSI: 1ffff1003a40aebc RDI: 1ffff1003a40ae91 [ 1053.037107] RBP: ffff8801d2057868 R08: 0000000000000000 R09: 0000000000000000 [ 1053.044348] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d2057af8 [ 1053.051594] R13: ffff8801d89c0013 R14: ffff88019e69c380 R15: ffff8801d89c0001 [ 1053.058846] ? vprintk_func+0x5e/0xc0 [ 1053.062664] sk_alloc+0x3f9/0x1440 [ 1053.066181] ? sock_def_error_report+0x5e0/0x5e0 [ 1053.070909] ? perf_trace_lock+0x900/0x900 [ 1053.075121] ? trace_hardirqs_off+0x10/0x10 [ 1053.079416] ? do_raw_write_unlock+0x290/0x290 [ 1053.083976] ? perf_trace_lock_acquire+0xe3/0x980 [ 1053.088793] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1053.093785] ? find_held_lock+0x35/0x1d0 [ 1053.097832] ? inet_create+0x3fc/0xf50 [ 1053.101693] ? lock_downgrade+0x980/0x980 [ 1053.105815] ? lock_release+0xa40/0xa40 [ 1053.109766] ? lock_downgrade+0x980/0x980 [ 1053.113894] inet_create+0x47c/0xf50 [ 1053.117585] ? ipip_gro_receive+0xf0/0xf0 [ 1053.121705] ? __lock_is_held+0xb6/0x140 [ 1053.125746] __sock_create+0x4d4/0x850 [ 1053.129611] ? kernel_sock_ip_overhead+0x4c0/0x4c0 [ 1053.134517] ? user_path_create+0x40/0x40 [ 1053.138644] SyS_socket+0xeb/0x1d0 [ 1053.142159] ? fillonedir+0x250/0x250 [ 1053.145932] ? move_addr_to_kernel+0x60/0x60 [ 1053.150312] ? getname_flags+0x256/0x580 [ 1053.154347] ? do_syscall_64+0xb7/0x940 [ 1053.158295] ? move_addr_to_kernel+0x60/0x60 [ 1053.162677] do_syscall_64+0x281/0x940 [ 1053.166539] ? vmalloc_sync_all+0x30/0x30 [ 1053.170665] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1053.176175] ? syscall_return_slowpath+0x550/0x550 [ 1053.181077] ? syscall_return_slowpath+0x2ac/0x550 [ 1053.185984] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1053.191325] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1053.196142] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1053.201306] RIP: 0033:0x4579a7 [ 1053.204470] RSP: 002b:00007fff026ed588 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 1053.212155] RAX: ffffffffffffffda RBX: 0000000000000143 RCX: 00000000004579a7 [ 1053.219397] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 1053.226638] RBP: 00000000001010a6 R08: 0000000000000000 R09: 0000000000000001 [ 1053.233883] R10: 000000000000000a R11: 0000000000000202 R12: 00000000000003e6 [ 1053.241128] R13: 0000000000000003 R14: 00000000000003e6 R15: 0000000000100f1a [ 1053.249008] Dumping ftrace buffer: [ 1053.252579] (ftrace buffer empty) [ 1053.256260] Kernel Offset: disabled [ 1053.259861] Rebooting in 86400 seconds..