, 0x4, 0x2, 0x0, 0xffffffffffffffff, 0x6a8beb32}, 0xffffffffffffffcd) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000840)={r1, &(0x7f0000000800)="c7"}, 0x10) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) 2018/04/05 10:36:33 executing program 6 (fault-call:5 fault-nth:11): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) [ 1224.051597] FAULT_INJECTION: forcing a failure. [ 1224.051597] name failslab, interval 1, probability 0, space 0, times 0 [ 1224.062950] CPU: 0 PID: 5289 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1224.069719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1224.079083] Call Trace: [ 1224.081689] dump_stack+0x1b9/0x29f [ 1224.085345] ? arch_local_irq_restore+0x52/0x52 [ 1224.090057] should_fail.cold.4+0xa/0x1a [ 1224.094151] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:36:33 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x10, &(0x7f0000000100), 0x4) sendmsg(r0, &(0x7f0000000bc0)={&(0x7f0000000240)=@l2={0x1f}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000c00)}, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000180)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000001c00)}, 0x0) r1 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r1, &(0x7f0000000b80)={&(0x7f0000000a00)=@nfc={0x27, 0x0, 0x0, 0x7}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000a80)="a2119ff082245a3eefb1120b3924ef3e60051a83ae3277527094b5d6c1dfe0fc2c959f41724204dc8c936d4b80d19d404acd5250d4f5d37f74b191e48b2d89a75dc102debc63621afcbb8ef3ed34e060b82c4236402f9027833e9020b048d0664cc88e8c", 0x64}, {&(0x7f0000000b00)="9376b98511418cadf6984793b031b0187cb5a901d74c9bd2d4402fb5dddba03cd0356be3113b461ad6", 0x29}], 0x2, &(0x7f0000002c00)=[{0xe0, 0x0, 0x7, "721b305b6dc5dfb66c8e75bfa1cf66749ff54296bde2ff913f8ba5484f6b279420da02f9d317c4eb622437600f1e6b15da52039305ba79093cbfc932427f50d6364963e1b0077265646d6e629b60b430011678b31e44b831664ac5b94105054f514a8073357ee21507ea66f7dbebbeb26f3d7168c8b909503aa8f2158eb7fe4a30bd925d2e4770bef9d55d17e319e83760060922ade75cd979dce3b78a1188b6ae3abd68b8cf8d05cb387ee71412682c9f53fdacbba2ad1a883f506c83b07f40d371a4c6298a0b1d17448f"}], 0xe0, 0x800}, 0x5) 2018/04/05 10:36:33 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x0, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") [ 1224.099289] ? kmem_cache_alloc_trace+0x152/0x780 [ 1224.104152] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1224.109363] ? __list_lru_init+0x45e/0x7b0 [ 1224.113624] ? sget_userns+0x6d9/0xf20 [ 1224.117533] ? mount_ns+0x8f/0x1d0 [ 1224.121095] ? graph_lock+0x170/0x170 [ 1224.124910] ? do_mount+0x564/0x3070 [ 1224.128650] ? ksys_mount+0x12d/0x140 [ 1224.132471] ? SyS_mount+0x35/0x50 [ 1224.136034] ? do_syscall_64+0x29e/0x9d0 [ 1224.140127] ? find_held_lock+0x36/0x1c0 [ 1224.144228] ? __lock_is_held+0xb5/0x140 2018/04/05 10:36:33 executing program 0: setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000100), 0x4) sendmsg(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000240)=@l2={0x1f}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000c00)}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000180)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000001c00)}, 0x0) [ 1224.148339] ? check_same_owner+0x320/0x320 [ 1224.152813] ? rcu_note_context_switch+0x710/0x710 [ 1224.157777] should_failslab+0x124/0x180 [ 1224.161990] kmem_cache_alloc_trace+0x2cb/0x780 [ 1224.166678] ? __kmalloc_node+0x33/0x70 [ 1224.170672] ? __kmalloc_node+0x33/0x70 [ 1224.174670] ? rcu_read_lock_sched_held+0x108/0x120 [ 1224.179944] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1224.185007] ? list_lru_add+0x850/0x850 [ 1224.189002] ? __kmalloc_node+0x47/0x70 [ 1224.193012] __list_lru_init+0x45e/0x7b0 [ 1224.197103] ? list_lru_destroy+0x4c0/0x4c0 [ 1224.201445] ? __raw_spin_lock_init+0x1c/0x100 [ 1224.206051] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1224.211091] ? __lockdep_init_map+0x105/0x590 [ 1224.215609] ? lockdep_init_map+0x9/0x10 [ 1224.219694] sget_userns+0x6d9/0xf20 [ 1224.223424] ? set_anon_super+0x20/0x20 [ 1224.227431] ? get_empty_filp.cold.7+0x3e/0x3e [ 1224.232034] ? destroy_unused_super.part.9+0x100/0x100 [ 1224.237333] ? alloc_vfsmnt+0x771/0x9d0 [ 1224.241321] ? mnt_free_id.isra.27+0x60/0x60 [ 1224.245747] ? kasan_check_read+0x11/0x20 [ 1224.249914] ? graph_lock+0x170/0x170 [ 1224.253737] ? trace_hardirqs_off+0xd/0x10 [ 1224.257989] ? cap_capable+0x1f9/0x260 [ 1224.261904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1224.267456] ? security_capable+0xa4/0xd0 [ 1224.271625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1224.277180] ? ns_capable_common+0x13f/0x170 [ 1224.281612] mount_ns+0x8f/0x1d0 [ 1224.284998] ? rpc_pipe_release+0xb70/0xb70 [ 1224.289340] rpc_mount+0x9e/0xd0 [ 1224.292726] ? lock_release+0xa10/0xa10 [ 1224.296720] mount_fs+0xae/0x328 [ 1224.300103] ? mpi_free.cold.1+0x19/0x19 [ 1224.304190] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1224.308792] ? may_umount+0xb0/0xb0 [ 1224.312433] ? _raw_read_unlock+0x22/0x30 [ 1224.316598] ? __get_fs_type+0x97/0xc0 [ 1224.320514] do_mount+0x564/0x3070 [ 1224.324075] ? lock_downgrade+0x8e0/0x8e0 [ 1224.328245] ? copy_mount_string+0x40/0x40 [ 1224.332495] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1224.337532] ? __check_object_size+0x95/0x5d9 [ 1224.342059] ? __might_sleep+0x95/0x190 [ 1224.346065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1224.351620] ? _copy_from_user+0xdf/0x150 [ 1224.355785] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1224.361338] ? copy_mount_options+0x285/0x380 [ 1224.365853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1224.371415] ksys_mount+0x12d/0x140 [ 1224.375248] SyS_mount+0x35/0x50 [ 1224.378625] ? ksys_mount+0x140/0x140 [ 1224.382446] do_syscall_64+0x29e/0x9d0 [ 1224.386350] ? vmalloc_sync_all+0x30/0x30 [ 1224.390542] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1224.396010] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1224.400960] ? syscall_return_slowpath+0x30f/0x5c0 [ 1224.405916] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1224.411302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1224.416172] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1224.421371] RIP: 0033:0x4552d9 [ 1224.424571] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1224.432296] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1224.439575] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/05 10:36:34 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0xe, 0x13, &(0x7f0000000400)=ANY=[@ANYBLOB="180000002000000000000000090000008c66ffff0400000000000000000000000d0dffffffffffff00000000000000009dab1800f5ffffff0000000000000000850000002600000000000000000000007a06410c09000000000000000000000095000000000000000000000000000000e2795000ffffffff00000000000000007d72f4ff080000000000000000000000950000000000000026a1c67707dd2bb3a44e8d4c8abab78347556665a635746c9ba44c05db17bf4bdcceeefcd74c0a85064faa959a1453afeaaba5d9d10929a8d995345bb556a4fba4cf826a221c6370b053774a5123469229df3dd50250617d696c11ed6aab2b1c4b5f018945bc0d99b00b9f1388d3dc175f808b0810e594505609d45ccbf5b2e747944ab7aad314a1dca96a98d2047368ddee533d365fbd6d06544e2d76691731df34c4d095275d449b6ef1f7761f8c2956f108eb40556f89e093e84a8f5bdc8e7ffc286fafd04a1bfbb77fbae8d6f17976803854e9445a5e72b4a9ab4a12470f147681f59094a0cd2f63f6f6df4aa635"], &(0x7f0000000200)='GPL\x00', 0x3, 0xb3, &(0x7f00000002c0)=""/179, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffff9c, &(0x7f00000021c0)={&(0x7f0000000600)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000680)=""/245, 0xf5}, {&(0x7f0000000780)}, {&(0x7f00000007c0)=""/84, 0x54}, {&(0x7f0000000840)=""/214, 0xd6}, {&(0x7f0000000940)=""/149, 0x95}, {&(0x7f0000000a00)=""/137, 0x89}, {&(0x7f0000000ac0)=""/108, 0x6c}], 0x7, &(0x7f0000002180)=""/15, 0xf, 0x2}, 0x40002000) bpf$PROG_LOAD(0x5, &(0x7f0000002200)={0x9, 0x6, &(0x7f0000000240)=@raw=[@exit={0x95}, @ldst={0x1, 0x1, 0x1, 0x4, 0x5, 0xfffffffe, 0x8}, @ldst={0x2, 0x3, 0x0, 0x4, 0x7, 0xd0, 0xfffffffffffffffc}], &(0x7f0000000280)='GPL\x00', 0x2, 0x38, &(0x7f00000005c0)=""/56, 0x41100, 0x1, [], r1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000080)=r0, 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x10, &(0x7f0000000100), 0x4) sendmsg(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)=@l2={0x1f}, 0xfffffffffffffd1a, &(0x7f0000000200), 0x39, &(0x7f0000002280)=ANY=[@ANYBLOB="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"]}, 0x40200) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000180)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000001c00)}, 0x0) 2018/04/05 10:36:34 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x401) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r1, &(0x7f0000000040)}, 0x10) 2018/04/05 10:36:34 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = perf_event_open(&(0x7f00000002c0)={0x3, 0x70, 0x80000001, 0x7, 0x4, 0x7, 0x0, 0x8, 0x40a, 0x4, 0x7, 0xf15c, 0xf034, 0x4, 0x80, 0x1000, 0x8, 0x8c00000000000000, 0x3f, 0x4, 0xffffffffffffffc1, 0x4, 0x401, 0xffffffffffff9858, 0x5, 0xea18, 0x8001, 0x2, 0x401, 0x6, 0x1, 0x5, 0x40, 0x100000001, 0x5, 0x2, 0x7fff, 0x40, 0x0, 0x20, 0x7, @perf_bp={&(0x7f0000000080), 0xf}, 0x4d00, 0x5, 0x2, 0x3, 0x8, 0x3, 0x1}, 0x0, 0x3, 0xffffffffffffff9c, 0x0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=0xffffffff, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x10, &(0x7f0000000100), 0x4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) sendmsg(r0, &(0x7f0000000bc0)={&(0x7f0000000240)=@l2={0x1f}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000c00)}, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000180)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000001c00)}, 0x0) 2018/04/05 10:36:34 executing program 2: r0 = perf_event_open(&(0x7f0000000080)={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, 0x7, @perf_bp={&(0x7f0000000040)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000000)={0x2, 0x0, [0x0, 0x0]}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/04/05 10:36:34 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x10, &(0x7f0000000100), 0x4) sendmsg(r0, &(0x7f0000000bc0)={&(0x7f0000000240)=@l2={0x1f}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000c00)}, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000180)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000001c00)}, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) 2018/04/05 10:36:34 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x401) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r1, &(0x7f0000000040)}, 0x10) [ 1224.446855] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1224.454136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1224.461419] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000b 2018/04/05 10:36:34 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/.ile0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:34 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f0000001c40)={0x0, 0x0, &(0x7f00000018c0)=[{&(0x7f0000000080)="5a24600342cda83e4ca6b5c02267b8470b8e0a47ea344e359f083c350c7aa113bd93e2b21f042d5423bc7f214bbf2b8f92c8da", 0x33}, {&(0x7f0000000500)="9a2eaa3f9d5a301b7e7f2f3186051e515596718126eddbb37b8e882078c65ca3923d77d1acefe54038ec4c5bd453a3f70422749303ac07db6ef8d0a5e85b02f7f4ddb2c787371766c4fae48c3866e58fcef35587b40d97a8100a97abcae101a5a614325bbf7468ccaad6850191e728db1fb98733a323fd24cb7bc7775d941df63f2e7d88c0cca50a9569480f40b9ec33ef9ac3c99eda32067ba5f2dac8913afe041e743a52304149c4dd004792fcbb0cf285cea60a74381e52be15", 0xbb}, {&(0x7f00000005c0)="406880b5b0dc00af9dedb3a6a2c9f757f7db1e79b28332eb9bcf700ad28b0c33aa4a015010b09717158515f486c5e5bc6083c845f5487af7583922eb07c75859fbb29479b79cf346497163dfc45e18aa3d2a82b150237914bd6bb1c1e1d7f2b7868079828af9c68de6265f54e418a56c0c56a9d52751216f652f12986e259bd2429160a6eb1132ba01993d38d5733e9256ebd4638dbae8b4eb9ae7baeb077671ff83b943f8d89a8b15355904887837903dfa5ad19522a7d1", 0xb8}, {&(0x7f0000000680)="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0x1000}, {&(0x7f0000001680)="280ef9cffdb3a6c71ea96b4c755981bde2666853df1e08afe1cc8f98652e827fb6c6bdcbb2b43c1329d8573f6b1b5c799fb446821f97b292b9935f656e46d4429b8bd505db6c0cabbf0349d2570e3c6ad210a309fc257908c38a7c47b3e90c52b5ebf4bd9c4e6dc56dfdae496c27e52065a79842aa9196ca0d8e478e5315ad1b885340e30a5b99f8ed102d074e2929225ab04916fca1df5cd5059ce093c73929bd9072b63bf0047dae7ab3f7ccf7955efc5a899754871d373193762916b4235c1d8376f819ecc5078ef4ec", 0xcb}, {&(0x7f0000001780)="4dfe517ac492fa4e640cd73f113c20f1a24745ba1173d92156a1d239ce131bcdab3bcd08b67861fbe2f14b2ba1c3b37b235884731d6f523d51d2199d4c1df4a9170f40dd2d38e7aa3b1f01d408d6833be6edc8912b2e5d1c2e95a7464d215762f11fdf099cc5511f928d58ebd7bcd14ce267cb54662a1c692a5e11743599537723e68c05110c0bb56c5c09026b3ac01e8ca5d6697d9865587147782722a0132e584f1e", 0xa3}, {&(0x7f00000003c0)="ea520fcbfc6583b55403f207a346cac1fddcac4d8f5bd7811bb378d3fe75b7445c3a804e826ed146b5137655004fe6e8fb37331c6e32c4068f06015cad", 0x3d}, {&(0x7f0000001840)="adcb12429fa74842891197f5930b0b9134dffef83d80b18a0fba4afdea67cc1d6ebe7d25b01fcbdc6beed9be732ea791d8bb3e47c8fdd063e9feaa2eac9c4fec89df44e72904d0594c83cd9ff8cdde0bc0e61f4d46c44b1fa40cdca71ccae5f7f6d656f9e92e6e4a1c4d3eb5be942949eab4c8d4ba6fe06cc3a8df785398", 0x7e}], 0x8, &(0x7f0000001c80)=ANY=[@ANYBLOB="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"], 0x2d0, 0x40040}, 0x4000) recvmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/69, 0x45}], 0x36e, &(0x7f0000000440)=""/81, 0x51}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/05 10:36:34 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0xffffffffffffffff, r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:34 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x10, &(0x7f0000000100), 0x4) socketpair(0xf, 0x80b, 0xe8c, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000bc0)={&(0x7f0000000240)=@l2={0x1f}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000c00)}, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000180)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000540), 0x0, &(0x7f0000001c00)}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x27a) 2018/04/05 10:36:34 executing program 6 (fault-call:5 fault-nth:12): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:36:34 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x65}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000580793642ac70000000000000000000000000000009500000000000000a5e8121e1b"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x330, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x6) 2018/04/05 10:36:34 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x30}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) 2018/04/05 10:36:34 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:34 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x3a}, 0x56a8e15899515677) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0x4, 0x1}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000240)) 2018/04/05 10:36:34 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0//ile0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:34 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, r0, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") [ 1224.871769] FAULT_INJECTION: forcing a failure. [ 1224.871769] name failslab, interval 1, probability 0, space 0, times 0 [ 1224.883299] CPU: 0 PID: 5380 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1224.890076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1224.899439] Call Trace: [ 1224.902043] dump_stack+0x1b9/0x29f [ 1224.905696] ? arch_local_irq_restore+0x52/0x52 [ 1224.910402] should_fail.cold.4+0xa/0x1a [ 1224.914485] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1224.919608] ? kmem_cache_alloc_trace+0x152/0x780 [ 1224.924471] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1224.929679] ? __list_lru_init+0x45e/0x7b0 [ 1224.933932] ? sget_userns+0x6d9/0xf20 [ 1224.937841] ? mount_ns+0x8f/0x1d0 [ 1224.941404] ? graph_lock+0x170/0x170 [ 1224.945235] ? do_mount+0x564/0x3070 [ 1224.948942] ? ksys_mount+0x12d/0x140 [ 1224.952736] ? SyS_mount+0x35/0x50 [ 1224.956269] ? do_syscall_64+0x29e/0x9d0 [ 1224.961038] ? find_held_lock+0x36/0x1c0 [ 1224.965102] ? __lock_is_held+0xb5/0x140 [ 1224.969171] ? check_same_owner+0x320/0x320 [ 1224.973493] ? rcu_note_context_switch+0x710/0x710 [ 1224.978425] should_failslab+0x124/0x180 [ 1224.982484] kmem_cache_alloc_trace+0x2cb/0x780 [ 1224.987147] ? __kmalloc_node+0x33/0x70 [ 1224.991111] ? __kmalloc_node+0x33/0x70 [ 1224.995080] ? rcu_read_lock_sched_held+0x108/0x120 [ 1225.000099] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1225.005113] ? list_lru_add+0x850/0x850 [ 1225.009083] ? __kmalloc_node+0x47/0x70 [ 1225.013060] __list_lru_init+0x45e/0x7b0 [ 1225.017119] ? list_lru_destroy+0x4c0/0x4c0 [ 1225.021432] ? __raw_spin_lock_init+0x1c/0x100 [ 1225.026035] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1225.031048] ? __lockdep_init_map+0x105/0x590 [ 1225.035540] ? lockdep_init_map+0x9/0x10 [ 1225.039598] sget_userns+0x6d9/0xf20 [ 1225.043299] ? set_anon_super+0x20/0x20 [ 1225.047274] ? get_empty_filp.cold.7+0x3e/0x3e [ 1225.051851] ? destroy_unused_super.part.9+0x100/0x100 [ 1225.057135] ? alloc_vfsmnt+0x771/0x9d0 [ 1225.061100] ? mnt_free_id.isra.27+0x60/0x60 [ 1225.065503] ? kasan_check_read+0x11/0x20 [ 1225.069641] ? graph_lock+0x170/0x170 [ 1225.073434] ? trace_hardirqs_off+0xd/0x10 [ 1225.077662] ? cap_capable+0x1f9/0x260 [ 1225.081546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1225.087074] ? security_capable+0xa4/0xd0 [ 1225.091219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1225.096748] ? ns_capable_common+0x13f/0x170 [ 1225.101156] mount_ns+0x8f/0x1d0 [ 1225.104512] ? rpc_pipe_release+0xb70/0xb70 [ 1225.108830] rpc_mount+0x9e/0xd0 [ 1225.112186] ? lock_release+0xa10/0xa10 [ 1225.116167] mount_fs+0xae/0x328 [ 1225.119525] ? mpi_free.cold.1+0x19/0x19 [ 1225.123585] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1225.128161] ? may_umount+0xb0/0xb0 [ 1225.131780] ? _raw_read_unlock+0x22/0x30 [ 1225.135919] ? __get_fs_type+0x97/0xc0 [ 1225.139806] do_mount+0x564/0x3070 [ 1225.143340] ? lock_downgrade+0x8e0/0x8e0 [ 1225.147571] ? copy_mount_string+0x40/0x40 [ 1225.151795] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1225.156804] ? __check_object_size+0x95/0x5d9 [ 1225.161301] ? __might_sleep+0x95/0x190 [ 1225.165274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1225.170805] ? _copy_from_user+0xdf/0x150 [ 1225.174949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1225.180491] ? copy_mount_options+0x285/0x380 [ 1225.184977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1225.190511] ksys_mount+0x12d/0x140 [ 1225.194140] SyS_mount+0x35/0x50 [ 1225.197498] ? ksys_mount+0x140/0x140 [ 1225.201298] do_syscall_64+0x29e/0x9d0 [ 1225.205176] ? vmalloc_sync_all+0x30/0x30 [ 1225.209318] ? _raw_spin_unlock_irq+0x27/0x70 [ 1225.213804] ? finish_task_switch+0x1ca/0x820 [ 1225.218298] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1225.223220] ? syscall_return_slowpath+0x30f/0x5c0 [ 1225.228148] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1225.233507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1225.238352] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1225.243532] RIP: 0033:0x4552d9 [ 1225.246709] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1225.254410] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1225.261668] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/05 10:36:35 executing program 2: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r0) sendmsg$kcm(r1, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000000040)="c0ea1af7157ea61608ee4877250f34fa3bda9422d581ec1a33af60045c8750a7", 0x20}, {&(0x7f0000000080)="7fb4ac029807a983e90df83cf5b62394a396d6651a896bdc488f39e8d5e37b866c3abe79", 0x24}, {&(0x7f00000000c0)="68e27a40918f02c0c25798390522b12b3115ec7ef46bb88660e2deeba9c6093cf5f29945c762e2db1af6af1eb9fe61671778b5b932ffb4e71519318c83bb8b9f4d06d530dcd651c9e573c0f0124b5c3636dcdf05bbec2dbe33", 0x59}, {&(0x7f0000000140)="0f9d3f9c33c1b0f7d112fc992bd1f8eff4ce8d0784ebc69847aa9c204db3f56b0c88f1f5fea37532e511126dd0e208e09bd1e50d59ee8f137d2ab7a2a8ff6dac0f9c2560a1b798fc79182c7716ee825f3d5b8258737c3f28c5b6a8d2f9b7f47e56bc6fb08b3ff87cf2020de48e13a554906a04b7079176f9d7babee86310", 0x7e}, {&(0x7f00000013c0)="e8057d26daebca55382a8fa05dd6b9403c396a568325f4a7021f37da9d582ee08071ba5ce66cdcb15ecc1bc9231fd167095a49edda3b663795ac801b1092b5f8dc557428d42942f1ea2dfdb0203ae4d9319384add920e1a8efaad4968e7448caf3dcbdad57c0fdbf65fa2d4a9db9677bd11f07028ec12ff01547fde56d67599796256fdfe47145f37ea4f12d50b90b4f29b00515ef0d4a3a53d57f09ed80c30824fd5361074516a693e8e6cb8b6a89121036f43720339f14bfc6852cc64e49072fc0cb38dbeed65a4005616c8e04410761e915e1258637b82a65145ced10567f4b1e2d5ae9adf4271be46bfb13a6a8d686a6fccff3169349", 0xf8}, {&(0x7f0000000200)="87f612ee37b7a7291007973f95c55e9b854578054e36bbd30ed733e2cddc08ed091ca3c0848fcf1e8ee5e827a19a2e5fcbd4541c4aaa57655908dc331cc0bf431fee16c2bcb3686ea16278223a00f06263564cfc34fac4f9d08632b2ed07d2f6da76f65191c044df04b5a699757759c71608cb2e47ae883d5b25317de3216febc5a9389acd78d12b7286f5bbe232864a13dfec1c741c1d1e0703d791bcee72dd8d37b9c13edfc11f3bf0fec1355b44c155baca7d9a632a98a724e94a2003b203229ba6219da51a8739571c57fe7763cb1c98cd68685a959fae3f1ff965691d6a26186d4029cd07c51dffbc454bbd63a54d75c542b8", 0xf5}, {&(0x7f0000000300)}, {&(0x7f0000000340)="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", 0x1000}], 0x8, &(0x7f0000001500)}, 0x100000) close(r1) 2018/04/05 10:36:35 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0xfffffffffffffecd) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x6, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="180100000000000000000000000000008500000000000047c06916db0000000000000000009500000000000000"], &(0x7f0000000000)='syzkaller\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f00000084c0)={&(0x7f00000082c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000008400)=[{&(0x7f0000008340)=""/91, 0x5b}, {&(0x7f00000083c0)=""/43, 0x2b}], 0x2, &(0x7f0000008440)=""/109, 0x6d, 0x4}, 0x2000) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x7, 0xfffffffffffffffa, 0x7, 0x800, 0x2, r0, 0x5}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000008500)={0xf, 0x9, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x9}, [@exit={0x95}, @map={0x18, 0x9, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0x10001, 0x52, &(0x7f00000001c0)=""/82, 0x41100, 0x1, [], r1}, 0x48) 2018/04/05 10:36:35 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x180a63407774c494, &(0x7f0000346fc8)=ANY=[], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251, 0xfffffffffffffffd}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)) socketpair(0x1a, 0x0, 0x0, &(0x7f0000000000)) [ 1225.268925] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1225.276183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1225.283443] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000c 2018/04/05 10:36:35 executing program 6 (fault-call:5 fault-nth:13): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:36:35 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff600611850"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x4, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) r2 = gettid() bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) perf_event_open(&(0x7f00000003c0)={0x4, 0x70, 0x9, 0x0, 0x10000, 0x7e6, 0x0, 0xff, 0x4042, 0xb, 0x0, 0x0, 0x8000000, 0x3, 0x6, 0x7fffffff, 0xdab1, 0x1, 0x400, 0x7, 0x6, 0xbb2, 0x4, 0x9, 0x3, 0x3, 0x2, 0xffff, 0xffff, 0x0, 0x20, 0x800, 0xdd5, 0x1, 0x8001, 0x8, 0x2, 0x8001, 0x0, 0x100, 0x4, @perf_config_ext={0x7, 0x3}, 0x10, 0xfff, 0x800, 0x4, 0x2, 0x3}, r2, 0xf, r0, 0x0) 2018/04/05 10:36:35 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)="2e2f66696c65302f66696c65ffff", &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:35 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="080000000000000000000000028000007a0a00fffffffffd630148"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x1, 0xbb, &(0x7f00000000c0)=""/187}, 0x48) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x9, 0x2, 0x7, 0xfffffffffffffff7, 0x6, 0xffffffffffffffff, 0x7}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) 2018/04/05 10:36:35 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x112}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000200)="d6fc85711bde737a68a638b88308395e7550208b7f12854a01c1da7eafae8f2d175f061d6faf80632df8ecb0ec69b228500ced92b9fddd56b444b60faaf010184173914c56ccd8cf6b1dde3f6b083797e4786307c024217f9cbb14a1ee6a73012f29a66f0dc7ccc9b71c4522741bfffa51b23a6e10ae700ef94807b3bd2f7748b0da8e1b16e624184f816a1934d1ed36449f11064b945b436e7c2b386ed65e93a2e51882c1d7c73efe07", &(0x7f0000000080)="4bfc6e0269c43f1a8038a105fe773c0275a978c993fea870491df8e02ba33421", 0x1}, 0x20) r1 = bpf$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$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r1, 0x3, 0x2}, 0x14) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) close(r1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) [ 1225.498184] FAULT_INJECTION: forcing a failure. [ 1225.498184] name failslab, interval 1, probability 0, space 0, times 0 [ 1225.509551] CPU: 1 PID: 5407 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1225.516322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1225.525688] Call Trace: [ 1225.528300] dump_stack+0x1b9/0x29f [ 1225.531953] ? arch_local_irq_restore+0x52/0x52 [ 1225.536665] should_fail.cold.4+0xa/0x1a [ 1225.540757] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1225.545873] ? kmem_cache_alloc_trace+0x152/0x780 [ 1225.550717] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1225.555904] ? __list_lru_init+0x45e/0x7b0 [ 1225.560135] ? sget_userns+0x6d9/0xf20 [ 1225.564019] ? mount_ns+0x8f/0x1d0 [ 1225.567559] ? graph_lock+0x170/0x170 [ 1225.571350] ? do_mount+0x564/0x3070 [ 1225.575058] ? ksys_mount+0x12d/0x140 [ 1225.578847] ? SyS_mount+0x35/0x50 [ 1225.582379] ? do_syscall_64+0x29e/0x9d0 [ 1225.586439] ? find_held_lock+0x36/0x1c0 [ 1225.590503] ? __lock_is_held+0xb5/0x140 [ 1225.594561] ? rxe_icrc_hdr+0x770/0xa74 [ 1225.598546] ? check_same_owner+0x320/0x320 [ 1225.602866] ? rcu_note_context_switch+0x710/0x710 [ 1225.607796] should_failslab+0x124/0x180 [ 1225.611854] kmem_cache_alloc_trace+0x2cb/0x780 [ 1225.616513] ? __kmalloc_node+0x33/0x70 [ 1225.620483] ? __kmalloc_node+0x33/0x70 [ 1225.624453] ? rcu_read_lock_sched_held+0x108/0x120 [ 1225.629484] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1225.634499] ? list_lru_add+0x850/0x850 [ 1225.638471] ? __kmalloc_node+0x47/0x70 [ 1225.642448] __list_lru_init+0x45e/0x7b0 [ 1225.646506] ? list_lru_destroy+0x4c0/0x4c0 [ 1225.650817] ? __raw_spin_lock_init+0x1c/0x100 [ 1225.655395] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1225.660404] ? __lockdep_init_map+0x105/0x590 [ 1225.664894] ? lockdep_init_map+0x9/0x10 [ 1225.668951] sget_userns+0x6d9/0xf20 [ 1225.672654] ? set_anon_super+0x20/0x20 [ 1225.676626] ? get_empty_filp.cold.7+0x3e/0x3e [ 1225.681200] ? destroy_unused_super.part.9+0x100/0x100 [ 1225.686475] ? alloc_vfsmnt+0x771/0x9d0 [ 1225.690442] ? mnt_free_id.isra.27+0x60/0x60 [ 1225.694845] ? kasan_check_read+0x11/0x20 [ 1225.698984] ? graph_lock+0x170/0x170 [ 1225.702781] ? trace_hardirqs_off+0xd/0x10 [ 1225.707015] ? cap_capable+0x1f9/0x260 [ 1225.710909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1225.716437] ? security_capable+0xa4/0xd0 [ 1225.720580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1225.726108] ? ns_capable_common+0x13f/0x170 [ 1225.730513] mount_ns+0x8f/0x1d0 [ 1225.733871] ? rpc_pipe_release+0xb70/0xb70 [ 1225.738188] rpc_mount+0x9e/0xd0 [ 1225.741551] ? rpc_mount+0x1/0xd0 [ 1225.745000] mount_fs+0xae/0x328 [ 1225.748363] ? mpi_free.cold.1+0x19/0x19 [ 1225.752420] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1225.756997] ? may_umount+0xb0/0xb0 [ 1225.760622] ? _raw_read_unlock+0x22/0x30 [ 1225.764761] ? __get_fs_type+0x97/0xc0 [ 1225.768648] do_mount+0x564/0x3070 [ 1225.772183] ? lock_downgrade+0x8e0/0x8e0 [ 1225.776329] ? copy_mount_string+0x40/0x40 [ 1225.780556] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1225.785565] ? __check_object_size+0x95/0x5d9 [ 1225.790067] ? __might_sleep+0x95/0x190 [ 1225.794049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1225.799579] ? _copy_from_user+0xdf/0x150 [ 1225.803730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1225.809266] ? copy_mount_options+0x285/0x380 [ 1225.813759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1225.819291] ksys_mount+0x12d/0x140 [ 1225.822914] SyS_mount+0x35/0x50 [ 1225.826271] ? ksys_mount+0x140/0x140 [ 1225.830066] do_syscall_64+0x29e/0x9d0 [ 1225.833974] ? vmalloc_sync_all+0x30/0x30 [ 1225.838113] ? _raw_spin_unlock_irq+0x27/0x70 [ 1225.842601] ? finish_task_switch+0x1ca/0x820 [ 1225.847088] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1225.852019] ? syscall_return_slowpath+0x30f/0x5c0 [ 1225.856951] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1225.862320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1225.867163] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1225.872342] RIP: 0033:0x4552d9 [ 1225.875519] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1225.883221] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1225.890482] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/05 10:36:35 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:35 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") [ 1225.897743] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1225.905002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1225.912269] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000d 2018/04/05 10:36:35 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3f}, 0x26) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="00000000000000000000000000007110140000000000000000000000000095000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0xe, 0xbc, &(0x7f0000000480)="072a65dcac1e3a403d44d526830b", &(0x7f0000000580)=""/188}, 0x28) 2018/04/05 10:36:35 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f00000017c0)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001740)=[{&(0x7f00000000c0)=""/157, 0x9d}, {&(0x7f0000000340)=""/248, 0xf8}, {&(0x7f0000000180)=""/2, 0x2}, {&(0x7f0000000440)=""/193, 0xc1}, {&(0x7f0000000540)=""/191, 0xbf}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/110, 0x6e}, {&(0x7f0000001680)=""/176, 0xb0}], 0x8, &(0x7f00000001c0)=""/12, 0xc, 0x10000}, 0x40) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001800)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001840)={r1}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7}, 0x2c) socketpair$ax25(0x3, 0x200000005, 0xe0, &(0x7f00000018c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r2, &(0x7f0000000140), &(0x7f0000000200)=""/210}, 0x18) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001bc0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001900)={&(0x7f0000001880)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001ac0)={r2, &(0x7f0000001940)="935b018532137b6fd3e01eb0524e23a20da10183aaeb3162b7", &(0x7f00000019c0)=""/219}, 0x18) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001980)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001b80)={r0, 0x28, &(0x7f0000001b40)}, 0x10) 2018/04/05 10:36:35 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:35 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85fff600220000000700000000009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f0000000380)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=r1, 0xfffffffffffffe87) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0x1e, 0x18, &(0x7f0000000000)="0aac1ac205286e83e0e5504088ca6bb0ad3a85a420c157cf864703db1efb", &(0x7f0000000180)=""/24, 0x3}, 0x28) 2018/04/05 10:36:35 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:35 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x8, 0x9, 0x5, 0x8, 0x0, 0xffffffffffffffff, 0x98e}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r0, &(0x7f0000000200)="b12e7e60a45d74a65ba7bebffb6ddbce6961733b9d72118e0d9ce9ff3b46ae4584d457edf9d2999b631de81b0800e6082f0ee898f8a693df315c385c79ba2b3524a4e4e546d350d89ed25eb5e5ab34ca000d929f5e89f0af2eb85573ab68322e0bf3497872a74bc2ffeac1fc5c1c5e8585ce935cace1b825e1f9fc5fc49cc42953b373d0b9b09ea3194dc3dcd84528b55441982655b7993913629c4979bfbbdb589f1b", &(0x7f00000002c0)="04220986a702d625642ccad5d9d85707c0e998bb94799d1b0bb4eeb2538f54e17a2205f6379818e8bc8a5ec24a436fd58f2d44484e5bf49bf8004d9eb7a3e92e6a74e02183a9a00723c6c4fa84e99988496fbfcdfd636c2d927b6e8589b55c9e70c53f9c7f26a57f7d3bd77620f0fb2fe2f1a983553c3e113725f4e0495f7ad1aa", 0x1}, 0x20) mount(&(0x7f0000000000)='../file0\x00', &(0x7f0000000040)='..', &(0x7f00000000c0)='ntfs\x00', 0x0, &(0x7f00000000c0)) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x800000000000000, 0x8, 0xfffffffffffffffc, 0x12, 0xffffffffffffffff, 0x4}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r1, &(0x7f0000000100)="95a747972df4f25f46aac0579661705b1e896531a006f46c7fbbc200436b3af4f4eda584dc20840390126f36c4d75fc9dbd2e5e88877d69e52bb5b09b8f26eb0ebe5295909a9809309dff4827dccb82ed846"}, 0x10) mount(&(0x7f00000003c0)='../file0\x00', &(0x7f0000000400)='../file0\x00', &(0x7f0000000440)='anon_inodefs\x00', 0x8404a1, &(0x7f0000000480)="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") recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000d200)={&(0x7f000000ac40)=@can={0x0, 0x0}, 0x80, &(0x7f000000d0c0)=[{&(0x7f000000acc0)=""/66, 0x42}, {&(0x7f000000ad40)=""/223, 0xdf}, {&(0x7f000000ae40)=""/198, 0xc6}, {&(0x7f000000af40)=""/146, 0x92}, {&(0x7f000000b000)=""/39, 0x27}, {&(0x7f000000b040)=""/4096, 0x1000}, {&(0x7f000000c040)=""/126, 0x7e}, {&(0x7f000000c0c0)=""/4096, 0x1000}], 0x8, &(0x7f000000d140)=""/157, 0x9d, 0x9}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f000000d240)={0x7, 0xe, &(0x7f0000000580)=@raw=[@map={0x18, 0xf, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x5}, @exit={0x95}, @jmp={0x5, 0x40, 0x8, 0x0, 0x6, 0x170, 0xffffffffffffffff}, @alu={0x7, 0x44908e3b, 0xf, 0x1ea3941bf2ee096d, 0x5, 0xfffffff8, 0x10}, @ldst={0x3, 0x0, 0x1, 0x1, 0xf, 0x18}, @alu={0x4, 0x4, 0x8, 0xb, 0xf, 0x8, 0xfffffffffffffffc}], &(0x7f0000000600)='syzkaller\x00', 0x8, 0x60, &(0x7f0000000640)=""/96, 0x41f00, 0x1, [], r2}, 0x48) 2018/04/05 10:36:35 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:35 executing program 0: socketpair(0x15, 0x1, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0x4000000, 0x2000, 0x0, &(0x7f0000000040)}, 0x20) 2018/04/05 10:36:36 executing program 6 (fault-call:5 fault-nth:14): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:36:36 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:36 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) r1 = gettid() r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x6, 0x80, 0x7d, 0x9, 0x0, r0, 0x6}, 0x2c) socketpair(0xa, 0x80807, 0xde3, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f00000003c0)={0x2, 0x70, 0xef45, 0x5, 0x8, 0x7, 0x0, 0x3, 0x1080, 0x9, 0x9, 0x9, 0x3, 0x0, 0xb4, 0x100000001, 0x2, 0x877, 0xfc, 0x0, 0x0, 0x9, 0x3, 0x0, 0x8, 0x10000, 0x4, 0xcd, 0x2, 0x8000, 0x8000, 0x6, 0x81, 0x7fff, 0x100, 0x5, 0x101, 0x6, 0x0, 0x40, 0xaa0d6cf994b629d4, @perf_bp={&(0x7f0000000380), 0xa}, 0x4000, 0x34e, 0x10000, 0x1, 0x7, 0x877, 0x9}, r1, 0xe, r3, 0x9) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r4, 0x50, &(0x7f0000000240)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0xd, 0xc13, 0x0, 0x4, 0x6, r2}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000300), &(0x7f0000000380)}, 0x20) r5 = gettid() socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x5, 0x5, 0xffffffffffffff81, 0x100000000, 0x0, 0xd55, 0x10040, 0xa, 0x6, 0xf63e, 0x4, 0xffffffff, 0x81, 0x9, 0x401, 0x2, 0x2, 0x8, 0x9, 0x8, 0xffff, 0xfffffffffffffeff, 0x100, 0x8, 0x6, 0x800, 0x100000000, 0xff, 0x20, 0xfff, 0x8, 0x1, 0x0, 0x5, 0x0, 0x8000, 0x0, 0xfff, 0x2, @perf_config_ext={0x0, 0x101}, 0x8, 0xffff, 0x3, 0x0, 0xd6, 0x1, 0x7fff}, r5, 0x7, 0xffffffffffffffff, 0x8) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200), 0x4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000a40)="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", &(0x7f0000000980)=""/159}, 0xffffffffffffff69) socketpair(0x17, 0x80006, 0x10000, &(0x7f0000000100)) 2018/04/05 10:36:36 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) sendmsg(0xffffffffffffff9c, &(0x7f0000000740)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x3}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)="dccb8e1917b5077be03f3589e6c0b2790629d4f4a744d00c33a7b6e5dad5d9df39161ca26e299ee5189f4a34e0a33211eca27b2f612bc4b25094139c288900d694ec57e9f4a97897949ba26fd7d5c4ac0c18ff64523751fe7fb1ef76f60e0041c971e53f50b7fce18d7adae2f421bac41ac25e86fae568e13d6b9c9d514313191dc62fe982c1adf75611572f5d2a7a6f2a1e9801", 0x94}, {&(0x7f0000000200)="5a26e90c10873cea79092abaf38b41b963be7214b90bf1a388252ab7d119e246fb6428462753a5e7150caebb6d7190e7588f4ccbb37434560850d110f95ee6a372e8a52fc585be83d036d5eefe1d24d256c31334ec10934ad988dcc481316394a9df018aa0331d619eb2561be74199336fc45e22f0373bf2e9eabe49a3d2ac16f6e85cc857c58cd408efc0654c43f5031625", 0x92}, {&(0x7f00000002c0)="34281c8a29e6060d5f53f3a4", 0xc}, {&(0x7f0000000300)}, {&(0x7f0000000340)="36f3df9fa65c99941cc97cd5537becb04a0597f61c63e59cef5c5839c395951ab68026da93b221fdbce79dbda90c43397a403467a4150011ad23900711f26e59c0e029b3ccdd0906a896b93420e516e0dabf8347e43c448192887f31d673e0911d5b142dfeb59c4908b2e068c15eee65f4d3e91fb3ada426c84b78af93cbfe122c1e39", 0x83}, {&(0x7f0000000400)="ade0da4783b11de81466017636967ad5fbe85445bdfbcd47eaaaa5396f3fad81276a88817e3207e39c402004a88d48e14692a594359a6051488edf5b455cd3c79602", 0x42}, {&(0x7f0000000480)="902166f2a12784c6c34efda244f9dcfb6a47e777804447af6d591c0212a84c80d49b838b523785a8e97d32afdab0341b018af794ba478702de9ddda5dc59404c41af07886ef5d13b9e20d6ba15e4b1737b18818257539929c08bb18bf9", 0x5d}, {&(0x7f0000000500)="b606125fb4a4d5caa49c41d8549adbf5f2632b6ec9dcb3fa1f55150e47de2b1cb41b4c2fec2a91b88da0845bc4b87f853509c27ee7717a2a7c0249841d78289c6b8632f7c96a0e8200f431d9da0bce9cae5aea32674010dedceae2ea617c1f8a65180375902145d9f5203ff4b15c6f3f614268", 0x73}], 0x8, &(0x7f0000000600)=[{0x28, 0x0, 0x100000000, "3dc77ea8c59efb01d59799b91cab45028945108c2dcda851"}, {0x48, 0x0, 0x5, "d5eefd1fc45c47eb4ce8e5f8f14dd40140d61dcb1ae74ed76caa640a5000664d8b529f77c44cf7bbe3c3626cd422a2ab66"}, {0x80, 0x10e, 0x2, "4e6985c9ae523fd3e1bba8ef34979528766582a0da71afd659e689f8960458ffbe881130cbf30daf8745e17a44d164b3759c4942d246621c0948116d2d8f317149c815ff2839e767429329e9e7223bdf3ef54eeb8b70a7c071b588adc8ac6c402ab85e4c9c4fb1df16fad421"}, {0x28, 0x103, 0x6, "f9c4c0f68d5f85c40326cfc48bfc088a834b18933eaa7a8a"}], 0x118, 0x20000804}, 0x800) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000040)='-\x00') close(r1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)) 2018/04/05 10:36:36 executing program 4: recvmsg(0xffffffffffffffff, &(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(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x0, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) bpf$MAP_CREATE(0x2, &(0x7f0000001900)={0x0, 0xfffffffffffffffe, 0x34c4, 0x0, 0x20000003}, 0x2c) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001500)={0xffffffffffffffff, 0x50, &(0x7f0000001480)}, 0x10) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000002e00)="6702d57b04312fe50d86530e8da4e0659da2e0c92c51d5ee2675a51b2f32e41947dd7de8f114ab2f932719355ab4ec82a79c260075fd0aa3baa247af4d17bd9b") mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x0, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) recvmsg(0xffffffffffffffff, &(0x7f0000002d80)={&(0x7f0000001940)=@un=@abs, 0x80, &(0x7f0000001b40)=[{&(0x7f00000019c0)=""/2, 0x2}, {&(0x7f0000001a00)=""/217, 0xd9}, {&(0x7f0000001b00)=""/53, 0x35}, {&(0x7f0000002b80)=""/253, 0xfd}], 0x4, &(0x7f0000002c80)=""/221, 0xdd, 0x8f5}, 0x120) 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) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000041c0)) perf_event_open(&(0x7f0000014f88)={0x5, 0xfffffffffffffdc4, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x46000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001680)={&(0x7f0000001640)='./file1\x00'}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001540)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000004180)={&(0x7f0000002e40)=@ax25={0x3, {"889d13990c8781"}, 0x7fffffff}, 0x80, &(0x7f0000004100)=[{&(0x7f0000002dc0)="538a58cf672d4900165d36b8e202d35d5bf2fc3fbe03312a0e158db1f442d0112c5df7be55e9bc20cf4d5f6cde", 0x2d}, {&(0x7f0000002ec0)="6e02fb9a2edc4d42bd25154ff30be763a05492603c13a330e37e5943f50d4b4b70a33506247b278ef4adb614f446d3747ea64435052e20268aef47314a07bb13ced361c4341773a31b9b7b42ca5ec3b7", 0x50}, {&(0x7f0000002f40)="89a097cf1d338e7b061fffc3c4f6f2852118aa74b60890f83546acdadaedfa2d71e38b6f819957a2f4e0df7fe8a984df91c472ef6f6e80a0d8869238898b28669a7cb8afe9553d6874e5dcd9e305358a6a1aadb0982e18c7c0f64dcbfca3c4c40b0939686097d96d12fcf3e1fd5fe509c5116941564c05042de3a2ae221e02c8284ad97f716cc243ef6f6fc4082c4ec9522cf0f21d1fe6bc5b12f582af2e3dc8a42133be975c3deaa299b307a1a26320c984e07093fb4be63d", 0xb9}, {&(0x7f0000003000)="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", 0x1000}, {&(0x7f0000004000)="8edfaf72dd69bcbfbfdcc7e58dae2c1fd91f65e1d90773d0fd8ea0d70d362f8deb86b67ba39f9ef2c0be24c01cd40b9692efe342a17b32dddd554eab2241c99d4fff3e83bcee98aef7b66ba84cc285ed45c7bafd974d7914b0e90663596b421b1bc7113c43c857fc023caae5a9868a596109b72c221aff287ed30fdfb91caed9e2df9b5eec17200509092cf883ea2f67fdec82e2a294081530fdee5d77e857adedce28f763fb327ccd8ba90b19cd77848694d49f3dc63cf40ef0c5788c69947feaa58ef4ee5fa34c2bfe9f003bcfdd5e3653c04a8d", 0xd5}], 0x5, 0x0, 0x0, 0x44094}, 0x2000c000) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x83, 0x5d, &(0x7f0000000240)="23b0eea2a334b44935d0b421d095bbcfbf88815a14230247731ed7e69aefc900a1a2c7e8ad794736affc3837b3f218c811f7b533e4d82687bb867e505230196cd98dd3bf32ceecab91f879453ec93248999fb14dd57c8986287b066a86fc6accd643b0ba58601491d2e028471bebfc1e7f5fb8954efacb330f1f1657d5786d291470e9", &(0x7f0000000300)=""/93}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)}, 0x10) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000300)) close(0xffffffffffffffff) 2018/04/05 10:36:36 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:36 executing program 2: socketpair(0x8, 0x0, 0x3, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xf, 0x1f, 0x100000001, 0x4, 0x11a, r0, 0x400}, 0x1e) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r1, 0x50, &(0x7f0000000280)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) 2018/04/05 10:36:36 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:36 executing program 0: r0 = perf_event_open(&(0x7f000000a000)={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, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) recvmsg$kcm(r1, &(0x7f0000000800)={&(0x7f0000000080)=@alg, 0x80, &(0x7f0000000680)=[{&(0x7f0000000100)=""/216, 0xd8}, {&(0x7f0000000200)=""/83, 0x53}, {&(0x7f0000000280)=""/189, 0xbd}, {&(0x7f0000000340)=""/84, 0x54}, {&(0x7f00000003c0)=""/166, 0xa6}, {&(0x7f0000000480)=""/24, 0x18}, {&(0x7f00000004c0)=""/233, 0xe9}, {&(0x7f00000005c0)=""/152, 0x98}], 0x8, &(0x7f0000000700)=""/245, 0xf5, 0x2}, 0x1) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000840)) 2018/04/05 10:36:36 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000080)=[{0xfffffffffffffc40}], 0x10}, 0x0) socketpair$ax25(0x3, 0x5, 0xfe, &(0x7f0000000540)={0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xa, 0x950, 0x2, 0x7f, 0x2, r2, 0x6}, 0x2c) sendmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x4, 0x4, 0x0, 0x4, {0xa, 0x4e21, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x7}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000180)="4db162332629122cd6ca3a8b974bcee0554992baa7ad7b20d3178a22bc53fb2b9f85d73690cabf6fc1f11621ca4bf033cad3df3d2bbbb1e6979186b7807ac31ce532cb6c19f796d36bc1cd7a81ef9ff6b4857067d3df410585cd6b6e9806b8e46cd09bceafeb7317753fe44383dfab96c9b1a81a7c3e93ad75d67a2a5ba7", 0x7e}, {&(0x7f0000000580)="3c641b8be02ce5c1262e9d5be0fc187e36cd1aeaf99145c04399da3d81d2d5e38a1e7f9f91047f8f1edbdb0a24bd61380fdf25cd6906b65a327216692af4b36d514f31318e537744b776b532c5a8e00e70019f0974cd26f98d4c20debc3690744e04c491651010e607b05c098bd91965f48ebf3971873d6dcd24c73fcf44ff647301a7f522d36dbf95071c0c9c6eefe70d4e58ec8453f50ed01e6265012c9ca55f9bbc0c0e582fb6d622b7441283641fab4129f21ad7298465215ec3936c0dcde2cdfec428890218b5ec4d5d426f44b054b1cff20aeff0440c173c5e23e79bdb444e6f34b18e5b83b65ad4e614f3", 0xee}], 0x1, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1c0, 0x40000}, 0x820000010) [ 1226.743963] FAULT_INJECTION: forcing a failure. [ 1226.743963] name failslab, interval 1, probability 0, space 0, times 0 [ 1226.755281] CPU: 1 PID: 5541 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1226.762047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1226.771415] Call Trace: [ 1226.774028] dump_stack+0x1b9/0x29f [ 1226.777696] ? arch_local_irq_restore+0x52/0x52 [ 1226.782412] should_fail.cold.4+0xa/0x1a [ 1226.786515] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1226.792348] ? kmem_cache_alloc_trace+0x152/0x780 [ 1226.797185] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1226.802368] ? __list_lru_init+0x45e/0x7b0 [ 1226.806598] ? sget_userns+0x6d9/0xf20 [ 1226.810474] ? mount_ns+0x8f/0x1d0 [ 1226.814005] ? graph_lock+0x170/0x170 [ 1226.817814] ? do_mount+0x564/0x3070 [ 1226.821517] ? ksys_mount+0x12d/0x140 [ 1226.825305] ? SyS_mount+0x35/0x50 [ 1226.828924] ? do_syscall_64+0x29e/0x9d0 [ 1226.832990] ? find_held_lock+0x36/0x1c0 [ 1226.837063] ? __lock_is_held+0xb5/0x140 [ 1226.841126] ? check_same_owner+0x320/0x320 [ 1226.845437] ? rcu_note_context_switch+0x710/0x710 [ 1226.850373] should_failslab+0x124/0x180 [ 1226.854427] kmem_cache_alloc_trace+0x2cb/0x780 [ 1226.859089] ? __kmalloc_node+0x33/0x70 [ 1226.863055] ? __kmalloc_node+0x33/0x70 [ 1226.867031] ? rcu_read_lock_sched_held+0x108/0x120 [ 1226.872074] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1226.877091] ? list_lru_add+0x850/0x850 [ 1226.881060] ? __kmalloc_node+0x47/0x70 [ 1226.885053] __list_lru_init+0x45e/0x7b0 [ 1226.889123] ? list_lru_destroy+0x4c0/0x4c0 [ 1226.893436] ? __raw_spin_lock_init+0x1c/0x100 [ 1226.898030] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1226.903050] ? __lockdep_init_map+0x105/0x590 [ 1226.907535] ? lockdep_init_map+0x9/0x10 [ 1226.911585] sget_userns+0x6d9/0xf20 [ 1226.915283] ? set_anon_super+0x20/0x20 [ 1226.919251] ? get_empty_filp.cold.7+0x3e/0x3e [ 1226.923828] ? destroy_unused_super.part.9+0x100/0x100 [ 1226.929094] ? alloc_vfsmnt+0x771/0x9d0 [ 1226.933070] ? mnt_free_id.isra.27+0x60/0x60 [ 1226.937494] ? kasan_check_read+0x11/0x20 [ 1226.941631] ? graph_lock+0x170/0x170 [ 1226.945422] ? trace_hardirqs_off+0xd/0x10 [ 1226.949650] ? cap_capable+0x1f9/0x260 [ 1226.953529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1226.959060] ? security_capable+0xa4/0xd0 [ 1226.963203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1226.968730] ? ns_capable_common+0x13f/0x170 [ 1226.973131] mount_ns+0x8f/0x1d0 [ 1226.976484] ? rpc_pipe_release+0xb70/0xb70 [ 1226.980797] rpc_mount+0x9e/0xd0 [ 1226.984164] ? lock_release+0xa10/0xa10 [ 1226.988140] mount_fs+0xae/0x328 [ 1226.991493] ? mpi_free.cold.1+0x19/0x19 [ 1226.995547] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1227.000121] ? may_umount+0xb0/0xb0 [ 1227.003741] ? _raw_read_unlock+0x22/0x30 [ 1227.007876] ? __get_fs_type+0x97/0xc0 [ 1227.011758] do_mount+0x564/0x3070 [ 1227.015296] ? lock_downgrade+0x8e0/0x8e0 [ 1227.019435] ? copy_mount_string+0x40/0x40 [ 1227.023659] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1227.028662] ? __check_object_size+0x95/0x5d9 [ 1227.033151] ? __might_sleep+0x95/0x190 [ 1227.037119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1227.042648] ? _copy_from_user+0xdf/0x150 [ 1227.046784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1227.052309] ? copy_mount_options+0x285/0x380 [ 1227.056796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1227.062334] ksys_mount+0x12d/0x140 [ 1227.065953] SyS_mount+0x35/0x50 [ 1227.069307] ? ksys_mount+0x140/0x140 [ 1227.073098] do_syscall_64+0x29e/0x9d0 [ 1227.076972] ? vmalloc_sync_all+0x30/0x30 [ 1227.081109] ? _raw_spin_unlock_irq+0x27/0x70 [ 1227.085599] ? finish_task_switch+0x1ca/0x820 [ 1227.090100] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1227.095033] ? syscall_return_slowpath+0x30f/0x5c0 [ 1227.099975] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1227.105333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1227.110171] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1227.115350] RIP: 0033:0x4552d9 [ 1227.118534] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1227.126230] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1227.133485] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/05 10:36:36 executing program 2: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) 2018/04/05 10:36:36 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:36 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:36 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 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_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x3}, 0x14) 2018/04/05 10:36:36 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:36 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) socketpair$inet6(0xa, 0x80a, 0x7, &(0x7f00000013c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001180)={r0, &(0x7f0000000140)="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", &(0x7f0000001140)=""/11}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001380)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001480)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001340)={r1, &(0x7f0000001280)="e9caf9149307e7ed12f7a710f80bd7760adb4fc0997720b7b662578373a7bc8c7b46bd15f94049d1270120a5880c7203e327ed4e0c0a29480f967a8dc02978d523e37869a140fa96a1b257", &(0x7f0000001300)=""/62}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001240)={r0, &(0x7f00000011c0)="44f2780ea8abee891d963a27c806aec4174ff62925a323c934d546d75531293b6ae7bbb69787410768c1934f4674f2739619c55eece288a093a88c63842d0bad47dc536b29cc6d252add9e7fcedbbe"}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001440)={r0, 0x28, &(0x7f0000001400)}, 0x10) 2018/04/05 10:36:36 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="f50000000000000000000000028000006a0a00ffffffffff6910aa"], &(0x7f0000000640)="47504c00bc3047629662c71f3f5f26c0b48bec3e7ba6eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f0000000080)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xf, 0x11, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000400000000000000ffffff01ff001000030000000000000000000000ff000300060000000000000000000000850000000e00000000000000000000008500000046527ce0b56b070000000000000000000000fd740000f0ffffd20000003b00000000d019dcfffcffffff0000000000000000950000005db21ec944adb8fd000000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x3, 0x34, &(0x7f0000000140)=""/52, 0x40f00, 0x1}, 0x48) 2018/04/05 10:36:36 executing program 6 (fault-call:5 fault-nth:15): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) [ 1227.140738] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1227.147991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1227.155251] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000e [ 1227.272793] FAULT_INJECTION: forcing a failure. [ 1227.272793] name failslab, interval 1, probability 0, space 0, times 0 [ 1227.284175] CPU: 0 PID: 5563 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1227.290939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1227.300306] Call Trace: [ 1227.302915] dump_stack+0x1b9/0x29f [ 1227.306571] ? arch_local_irq_restore+0x52/0x52 [ 1227.311283] should_fail.cold.4+0xa/0x1a [ 1227.315376] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:36:37 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:37 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x7, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000020c0)={r0, &(0x7f00000000c0)="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", &(0x7f00000010c0)=""/4096}, 0x18) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000002100)={0xffffffffffffffff}) recvmsg(r1, &(0x7f00000024c0)={&(0x7f0000002140)=@alg, 0x80, &(0x7f0000002380)=[{&(0x7f00000021c0)=""/172, 0xac}, {&(0x7f0000002280)=""/91, 0x5b}, {&(0x7f0000002300)=""/76, 0x4c}], 0x3, &(0x7f00000023c0)=""/206, 0xce, 0x3}, 0x100) r2 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r2, &(0x7f0000003ec0)={0x0, 0x0, &(0x7f0000003a00)=[{&(0x7f00000027c0)="b3336cc0579cc81c3636434b3b6f8364ee53f6e225d011284b19356f191947fdeb0675cd6f59eabd6970e154feb70a9dd2cdb63ac8f42842853a618e494bf8d057ff8fbb97ef0fe4c18f30b6fe7da171f3070641a6185b1e6d2e08a8a39987b4c76df2935d2219d2c9077662751ffdbc9848c5fec958b631ebceb78a98912e4175e576bce22c5f1463a320a93031cbf79e34b2fa8a1a8d9d24cdb50aed8efb0a09fb69699ca27b", 0xa7}, {&(0x7f0000002880)="390c2bb8eb09", 0x6}, {&(0x7f00000028c0)="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", 0x1000}, {&(0x7f00000038c0)="0cfade52d6cd8ac42fdebca9395d0afb46925cd2ffd24c99e42ff607b59e5ee233ca53b315826d0c02340bf32499d8aee136be23658f0f00322f6e3cb4", 0x3d}, {&(0x7f0000003900)="7d76c01638ca98b4e8e57b8621a3ae8b299b201de63b47d3490ae2cf63e99a6f0de637ef4269c9bb75fb18df40098a8bf5eb573575284f6e38e92e4052544a1b074e8a6e9475e1639d77748e5ee67fd3e52c6f55719f4c288db099d22eb9d760ab758bc519e3111b62ec1f5f5b37bd4d759d4ca93192eb6792253c055b05b067eedccc14ba15f0d787d30a3dc3d6e86013dfc33de44ac43b97ee37354fd5ed91d1ace9b6aa5a619a903678663ec077a71d9702", 0xb3}, {&(0x7f00000039c0)="dd8d886d890fe6d34248c2fc5fd0f8c517ae936e168a7cf2f7cdfdb7", 0x1c}], 0x6, &(0x7f0000003a80)=[{0x80, 0x10c, 0x6, "d6a6c7b91a5ef55f97664336a1c3aacc2dcc5f2697f595576e341721bd327c02c77b6c3b5ba77ba6e52c229c8313e703fa4c83769f764b5f554a98adfed8d4055c6b333ed502694c914629cad9fc20aa14f7433fe7de976a8e47ed43dca5f6bc40dba07b37219743ada80c7ae8fc"}, {0xb0, 0x11b, 0x2, "0bf76dd43148fcfd542b8dfb4ec95c710616be56a98d7f72e4bb69ae3ca979f1d945cf7c6b561e29d0e7d2c3c5f708f8c329c97d53efe22a69a550f334a09364d0f26d7c32f38e989bf078ecca7dbd5f90188571834510d3a408dccf2f8dc4e9cd1293c00ef16d7e1d5349156f74f6ba61c42c4eb02b7747383a972620bd28c7781a4b04ffe49fbea71528ecf76ea453b5b4d2974303685972bf7b"}, {0xc8, 0x0, 0x101, "9be1028f8a54e0c7ac56eff38b67760fadc255cd80c79cfa0547ffcd837b54bc5db5451dc18399559e3522d55cdddd947d3eb9752f84675f3c4b6392c2af08f22760b2552672b2324b8011b4f94611b0eae0dab34e5d6ddfbaa93cb80cad186b4c6f17d84de230c2187633bfe0524fb869a0abe055281c6caf97b8d960c83979f1680d53c84fe62bece2ba94baca954a9627b45cdcbe1afa6d30483262b3ac9441367585ad9e7ea2350946338fe5f1c1527418"}, {0xd0, 0x10d, 0x4, "a6360a5573caaa04b3525af4a7a8fbe87480e06d4da53b6bc9e66118a589a5c857518ab5867cf7a02873f334773db850a21e0f3da875a7072907af3553ef17f04bc0cf78523d47049027d6b50a4662fbc770a07bf15c59aaad22573ae389e4776115775ce2ef0a17cae09795c01cf5933b9a06d1af548342d4c9abd3ef176717ef14ae4b6a240672908d79c7f6a38f9a33865ad520f4c0d9ed1c0809a07f9732722cc21478654d150ff6d814c5e7cbd83b20951b6599f38d77"}, {0x68, 0x187, 0x8, "14d5d4e9b6579268fdf5c183b35ce8e48de8ac4c3aa7e751b934cffe7160c1528b72c82f94fd555da7153dc31b5fc3681d6607e1f4597e2a3d4001b307c12dedbea79fa56a256db891f5746a104fc38ac8588514"}, {0xf0, 0x0, 0xfffffffffffffffe, "d6fe971e8c0e2e8fde691169b36f45ab416ce0ef2147935c148699472f25cdd5129dd643661ff4f3846c95e4079d61ce06e04cf74524d3bfb59b9ed759f6bcd6620dfa0fb0a2bf1c964df4444e10c51140eea41b2aa23dea9dc05c383741983b7ea58f566aab2ecc374f26a4cb39af321716a5dde382608eed66c858dac9c24939f5b722834a2dcde3b4608f73229ae83b6fd6ce33cedcacf1de5cc4b44f5490dcf2d1aab6b4111019cdc53b386cbe9b4da393ce4b036e1eb7cfb461878432bb4f1044403dd3bfecd932d1cae8c9458311ab326526178c02dd1006e4ce4a7033"}], 0x420, 0x810}, 0x1) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000004040)={0xd, 0x2, &(0x7f0000003f00)=@raw=[@generic={0x3, 0x725, 0xff, 0x3}], &(0x7f0000003f40)='GPL\x00', 0xdd, 0x89, &(0x7f0000003f80)=""/137, 0x41f00, 0x1}, 0x48) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000040c0)=r3, 0x4) socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000004100)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000004140)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000004200)={r3, 0x50, &(0x7f0000004180)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000042c0)={r3, 0x50, &(0x7f0000004240)}, 0x10) socketpair(0x1, 0x1, 0x8000, &(0x7f0000004300)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000004340)='./file0\x00', &(0x7f0000004380)='./file0\x00', &(0x7f00000043c0)='nfs4\x00', 0x2802010, &(0x7f0000004400)="028a3e3e9417fa7eab6a54ede174aa3644f7ad2a54a13962c42b5210cd306c8508c73e4407d43811451e5fe1e5fdaf7441b1fb5158f0e95b618b4754ed8b7dbce309e42c5227806de7b8c79a41db91e8e5ae7243fbbb0b8c916f0404192befc7f67ab268fd5bf507978a11807a360d6516a3f7d1bd0a6a054f30a9cbc2b618f3b433f9b153be9a2bac8e6c62533e4c61ee8f1212cc81311c2d569c9f21e6f64bead61d869f8608564cb6e0ee7c0f6622a63161d71cb874e65a5ce9aa386a28653c3d8a9192838038ac540bb1931c623109a4683eacadfd97f5ecd2300bb0") recvmsg$kcm(r2, &(0x7f0000005600)={&(0x7f0000004500)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f00000055c0)=[{&(0x7f0000004580)=""/8, 0x8}, {&(0x7f00000045c0)=""/4096, 0x1000}], 0x2}, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000056c0)={r5, 0x50, &(0x7f0000005640)={0x0, 0x0}}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000005700)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, r4) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000005740)=0x200) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000057c0)={r0, &(0x7f0000005780)="9dea3293f02c6800f1e2b1ff1c58b50c0aadb066015998848d95ab1ca16a7e4ead064c0cbd0445824892884f47f8d37c570a258b"}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000005800)='GPL\x00') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000005880)={r4, 0x28, &(0x7f0000005840)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000059c0)={r4, &(0x7f00000058c0)="f09a96ff3d812d7296da72e0d3d07ebba10550e40a1a027f1c070509114433ac162f228deb3ff6329128fffd8f43fcdeae8a7298dbfbcf3abe93a762a3f44e59ed3713e0f6c64ce8c17e7f6f49065bb83af2daf921d8bbc02848a711f192b225a0429f2c45912560fe2b5bca62af744798d8eb441546d6573d1dbf1aa39aaa15d90cf3b0610a7b09ef5f9387e2e8bd167c90d498acbc4b21f4b57c3bad833ea9961832", &(0x7f0000005980), 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000005ac0)={r4, &(0x7f0000005a00)="1c284145b1fb5a404b4941c761800503d97a771fc7d8ae76fbd85aee461fc971d4585fb8bbcc019bba9b11f9c3a9884fd74f3d41fecc24b03fc4c09d0a6dfcd33f74c8ebfd90aa3ba4a6c1589e8041a196da9e93f6aa41b2a2e6ec55a28bcef03176b00562a8ca4a30249e6045eca1a41300973d126f27e72b7dd33a8c933b6fa0fd53de17f04376f58f02490dc387"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000005c40)={r4, &(0x7f0000005b00)="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", &(0x7f0000005c00)="a3f592c7e7f402d42ef8f43575fc02b9f7c52a96"}, 0x20) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000005cc0)={&(0x7f0000005c80)='./file0\x00', r4}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000005d00)=r6, 0x4) sendmsg(r7, &(0x7f0000006140)={&(0x7f0000005d40)=@vsock={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x80, &(0x7f00000060c0)=[{&(0x7f0000005dc0)="dd179a072c4b6666b0b79440b9ccb96a5883559cbd8c21dad95ba108bf60084a4f17555c6a27d3ccb115803a54205232a93b37", 0x33}, {&(0x7f0000005e00)="984a30e0033c3432175f983766935bccbb84d599b8dde8edc406130d3ce4c00ed6d69118222db07d6153479989fd4994c07aa8fc8c7a14f6803c6bb430ae32740e7f4a486f028b16f63625e09df3e7fe2a1c6d42b739de", 0x57}, {&(0x7f0000005e80)="62be18acebf4c714dd39c92358e26fe27381c4ffd1dfbd674f73e12dc63b5f399a4eba44c1f25d0f75a853d2a6cacf12eb7ab750855563a67f4b94e59629a28587f97f70aa961c6152a445c5b65c0d64ca5d6c039069141cded4ac24a165ef42e0c71c8f3993c1ae7eabdc21c2aacfd2152224683d210d9dd25986bef188996c48a4f7709bfc73e704ab63d5d47ec99c312f258c5fcddb9705042a47e93db864b7167ee7db68592621e8de51038e", 0xae}, {&(0x7f0000005f40)="b6d5614827352c82f4b7ada19e1e3e035281e4e5a5a7af5275751df0af2b22e9d4840df1bf7e08ef8d597760ba4511b6bfd8e9d153e27d342bfe02d6e16f0b5ec7c82fc0f06d9160d93baf2564fd2a958a030e2690a3782362cad021b59f51d4d9b6e6c23d31f7c17f431c58ac04b97ace793f63fe7826ae462eaf8b9f509c319ac39abb065c64b5c03f1b", 0x8b}, {&(0x7f0000006000)="5cbc43f82e2d53056daa706932819ab3cd6c9ac5856f785f64850f0bac8c53dc3916d35cc9949024e6bfc353834b10349dbe3f3001d9cf29886b6094537e677d0caa4cfaba6cd4262348b9b2764e1986d87c9b41769ceba611f875a1fb718d6c8742c4606a755f7bdd4b6a5688017c3695e16c112068e62bb6ac7870073be82382c651bfdb9c8dc5c3be78452b1ff99ef895ee3730997fecd1f216b9262db13169f8dc542c08628e7d0b2ac966b419687aa61a000fef3e2ebd095000dd138211", 0xc0}], 0x5, 0x0, 0x0, 0x20000000}, 0x4000041) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000061c0)={r0, 0x28, &(0x7f0000006180)}, 0x10) [ 1227.320499] ? kmem_cache_alloc_trace+0x152/0x780 [ 1227.325371] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1227.330582] ? __list_lru_init+0x45e/0x7b0 [ 1227.334830] ? sget_userns+0x6d9/0xf20 [ 1227.338731] ? mount_ns+0x8f/0x1d0 [ 1227.342297] ? graph_lock+0x170/0x170 [ 1227.346126] ? do_mount+0x564/0x3070 [ 1227.349861] ? ksys_mount+0x12d/0x140 [ 1227.353680] ? SyS_mount+0x35/0x50 [ 1227.357240] ? do_syscall_64+0x29e/0x9d0 [ 1227.361330] ? find_held_lock+0x36/0x1c0 [ 1227.365424] ? __lock_is_held+0xb5/0x140 [ 1227.369540] ? check_same_owner+0x320/0x320 [ 1227.373887] ? rcu_note_context_switch+0x710/0x710 [ 1227.378858] should_failslab+0x124/0x180 [ 1227.382954] kmem_cache_alloc_trace+0x2cb/0x780 [ 1227.387645] ? __kmalloc_node+0x33/0x70 [ 1227.391625] ? __kmalloc_node+0x33/0x70 [ 1227.395590] ? rcu_read_lock_sched_held+0x108/0x120 [ 1227.400604] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1227.405618] ? list_lru_add+0x850/0x850 [ 1227.409581] ? __kmalloc_node+0x47/0x70 [ 1227.413639] __list_lru_init+0x45e/0x7b0 [ 1227.417696] ? list_lru_destroy+0x4c0/0x4c0 [ 1227.422016] ? __raw_spin_lock_init+0x1c/0x100 [ 1227.426603] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1227.431607] ? __lockdep_init_map+0x105/0x590 [ 1227.436098] ? lockdep_init_map+0x9/0x10 [ 1227.440153] sget_userns+0x6d9/0xf20 [ 1227.443853] ? set_anon_super+0x20/0x20 [ 1227.447821] ? get_empty_filp.cold.7+0x3e/0x3e [ 1227.452390] ? destroy_unused_super.part.9+0x100/0x100 [ 1227.457659] ? alloc_vfsmnt+0x771/0x9d0 [ 1227.461630] ? mnt_free_id.isra.27+0x60/0x60 [ 1227.466040] ? kasan_check_read+0x11/0x20 [ 1227.470177] ? graph_lock+0x170/0x170 [ 1227.473969] ? trace_hardirqs_off+0xd/0x10 [ 1227.478197] ? cap_capable+0x1f9/0x260 [ 1227.482093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1227.487616] ? security_capable+0xa4/0xd0 [ 1227.491754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1227.497280] ? ns_capable_common+0x13f/0x170 [ 1227.501767] mount_ns+0x8f/0x1d0 [ 1227.505121] ? rpc_pipe_release+0xb70/0xb70 [ 1227.509432] rpc_mount+0x9e/0xd0 [ 1227.512787] ? lock_release+0xa10/0xa10 [ 1227.516763] mount_fs+0xae/0x328 [ 1227.520118] ? mpi_free.cold.1+0x19/0x19 [ 1227.524182] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1227.528751] ? may_umount+0xb0/0xb0 [ 1227.532366] ? _raw_read_unlock+0x22/0x30 [ 1227.536508] ? __get_fs_type+0x97/0xc0 [ 1227.540400] do_mount+0x564/0x3070 [ 1227.543927] ? lock_downgrade+0x8e0/0x8e0 [ 1227.548067] ? copy_mount_string+0x40/0x40 [ 1227.552293] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1227.557295] ? __check_object_size+0x95/0x5d9 [ 1227.561784] ? __might_sleep+0x95/0x190 [ 1227.565764] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1227.571289] ? _copy_from_user+0xdf/0x150 [ 1227.575425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1227.580959] ? copy_mount_options+0x285/0x380 [ 1227.585442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1227.590966] ksys_mount+0x12d/0x140 [ 1227.594581] SyS_mount+0x35/0x50 [ 1227.597940] ? ksys_mount+0x140/0x140 [ 1227.601734] do_syscall_64+0x29e/0x9d0 [ 1227.605611] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1227.610441] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1227.615360] ? syscall_return_slowpath+0x30f/0x5c0 [ 1227.620300] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1227.625665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1227.630505] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1227.635681] RIP: 0033:0x4552d9 [ 1227.638859] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1227.646558] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1227.653814] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1227.661598] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1227.668873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1227.676128] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000f 2018/04/05 10:36:38 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x12f}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0xdcd747d28372cfc6, &(0x7f00000000c0)}, 0x33d) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:36:38 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:38 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x8) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001640)={r0}) sendmsg$kcm(r1, &(0x7f0000001c40)={&(0x7f0000001680)=@l2={0x1f, 0x1000, {0x3, 0x0, 0x0, 0x5ef0, 0x3, 0x40}, 0x8, 0xafa9}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001700)="ecc50b72567dbc88e42e3d96e5c28f23e2b27c7c4ec38ced2ccbe0b08412de18c212094800268a9039d0dfe0625bc1a2a1980378a77a2a00054c74f86ab44adbf1a6b133e5bedc27e753c50b588a72179ea630c22551027facee938877e7410ba51db63253bbf419521e83a2edc46e34bffad51ce16c2db82646436194607fec6137a241dcec31191ef125935626adfbe3009d7a04e7ff7f57ae0b4a657f6652d485402e134bd54bb7d33f68c75968221981999a19", 0xb5}], 0x1, 0x0, 0x0, 0x4040000}, 0x800) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0x4) r3 = socket$kcm(0x29, 0x7, 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='cpuset\x00', 0x800, &(0x7f0000000380)="f273042d1a29d8bb19f2697897385d1337fa74fb662ecca5369692d19509c494fa58ea4f85965599aab15e2a9556823e20fc248d9f1510759f572b10455fd1fd3792e3a890896c61a03c577e94") r4 = bpf$MAP_CREATE(0x0, &(0x7f00000d4fd4)={0x5, 0x1, 0x4, 0x9}, 0x2c) r5 = bpf$MAP_CREATE(0x0, &(0x7f00003d7fd4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r4}, 0x24) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r5, &(0x7f0000eed000), &(0x7f0000b88000)="13", 0xfffffffffffffffc}, 0x20) socketpair(0x5, 0x3, 0x100, &(0x7f0000000680)={0xffffffffffffffff}) socketpair(0x5, 0x1, 0x4, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r7) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000440)=@sco, 0x80, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/142, 0x8e}, {&(0x7f0000000580)=""/4, 0x4}], 0x2, &(0x7f0000000600)=""/17, 0x11, 0x4}, 0x40) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000004980)={r0, r2}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r2}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xf, 0x5, 0xb02, 0x7, 0x14, r4, 0xfda7}, 0x2c) r8 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r8, &(0x7f0000002900)={&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x143, @dev={0xfe, 0x80, [], 0x16}, 0x5fe7}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000001c0)="00516727a0d48f84e8597052cb6ef9a57cc9030bd185d9dcf92a6ea238af2b4c674e651df6ea127970d0e7c1b39472e7b2d932b1fe5f063247637c91ea8db89453beebabe0d496538a9ceb3c9b4b2c40798111c48edd9bafb2478df004d0c18bd63486b1ff4f02a8075ff5ef69b91035af9c6b96ed20de471b06d967b588fa42ca4ada53ae996f18735a6b8088c1743fbfd072675cd9fafd2529eec11ff5d5f8da1a49036e6842ffa70d1f83ae7bbc825bbd52c57742514a", 0xb8}], 0x1, &(0x7f0000002640)=ANY=[], 0x0, 0x40804}, 0x48004) perf_event_open(&(0x7f000000a000)={0x6, 0xffffffffffffff3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x8000000200000000, 0x5c3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000144000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000280)='overlay\x00', 0x0, &(0x7f000000a000)) 2018/04/05 10:36:38 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:38 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 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) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:38 executing program 6 (fault-call:5 fault-nth:16): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:36:38 executing program 0: 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(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x88}, 0x2c) r0 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000140)=r0, 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) getpid() 2018/04/05 10:36:38 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x106d}, 0xfcdf) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x46) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xe, 0xb6, &(0x7f00000004c0)="43d0ee4ea56962731f27ff041d38", &(0x7f0000000100)=""/182}, 0x28) 2018/04/05 10:36:38 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") [ 1228.432778] FAULT_INJECTION: forcing a failure. [ 1228.432778] name failslab, interval 1, probability 0, space 0, times 0 [ 1228.444113] CPU: 0 PID: 5594 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1228.450879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1228.460241] Call Trace: [ 1228.462865] dump_stack+0x1b9/0x29f [ 1228.466516] ? arch_local_irq_restore+0x52/0x52 [ 1228.471226] should_fail.cold.4+0xa/0x1a [ 1228.473004] overlayfs: unrecognized mount option "" or missing value [ 1228.475306] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1228.475330] ? kmem_cache_alloc_trace+0x152/0x780 [ 1228.475351] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1228.497301] ? __list_lru_init+0x45e/0x7b0 [ 1228.501711] ? sget_userns+0x6d9/0xf20 [ 1228.505606] ? mount_ns+0x8f/0x1d0 [ 1228.509146] ? graph_lock+0x170/0x170 [ 1228.512944] ? do_mount+0x564/0x3070 [ 1228.516649] ? ksys_mount+0x12d/0x140 [ 1228.520439] ? SyS_mount+0x35/0x50 [ 1228.523972] ? do_syscall_64+0x29e/0x9d0 [ 1228.528043] ? find_held_lock+0x36/0x1c0 [ 1228.532107] ? __lock_is_held+0xb5/0x140 [ 1228.536175] ? check_same_owner+0x320/0x320 [ 1228.540494] ? rcu_note_context_switch+0x710/0x710 [ 1228.545422] should_failslab+0x124/0x180 [ 1228.549478] kmem_cache_alloc_trace+0x2cb/0x780 [ 1228.554138] ? __kmalloc_node+0x33/0x70 [ 1228.558102] ? __kmalloc_node+0x33/0x70 [ 1228.562068] ? rcu_read_lock_sched_held+0x108/0x120 [ 1228.567083] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1228.572096] ? list_lru_add+0x850/0x850 [ 1228.576061] ? __kmalloc_node+0x47/0x70 [ 1228.580044] __list_lru_init+0x45e/0x7b0 [ 1228.584104] ? list_lru_destroy+0x4c0/0x4c0 [ 1228.588415] ? __raw_spin_lock_init+0x1c/0x100 [ 1228.592995] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1228.598014] ? __lockdep_init_map+0x105/0x590 [ 1228.602530] ? lockdep_init_map+0x9/0x10 [ 1228.606589] sget_userns+0x6d9/0xf20 [ 1228.610292] ? set_anon_super+0x20/0x20 [ 1228.614263] ? get_empty_filp.cold.7+0x3e/0x3e [ 1228.618836] ? destroy_unused_super.part.9+0x100/0x100 [ 1228.624118] ? alloc_vfsmnt+0x771/0x9d0 [ 1228.628088] ? mnt_free_id.isra.27+0x60/0x60 [ 1228.632489] ? kasan_check_read+0x11/0x20 [ 1228.636629] ? graph_lock+0x170/0x170 [ 1228.640422] ? trace_hardirqs_off+0xd/0x10 [ 1228.644654] ? cap_capable+0x1f9/0x260 [ 1228.648541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1228.654077] ? security_capable+0xa4/0xd0 [ 1228.658222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1228.663750] ? ns_capable_common+0x13f/0x170 [ 1228.668154] mount_ns+0x8f/0x1d0 [ 1228.671512] ? rpc_pipe_release+0xb70/0xb70 [ 1228.675828] rpc_mount+0x9e/0xd0 [ 1228.679186] ? lock_release+0xa10/0xa10 [ 1228.683156] mount_fs+0xae/0x328 [ 1228.686513] ? mpi_free.cold.1+0x19/0x19 [ 1228.690574] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1228.695151] ? may_umount+0xb0/0xb0 [ 1228.698770] ? _raw_read_unlock+0x22/0x30 [ 1228.702910] ? __get_fs_type+0x97/0xc0 [ 1228.706794] do_mount+0x564/0x3070 [ 1228.710326] ? lock_downgrade+0x8e0/0x8e0 [ 1228.714467] ? copy_mount_string+0x40/0x40 [ 1228.718692] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1228.723699] ? __check_object_size+0x95/0x5d9 [ 1228.728196] ? __might_sleep+0x95/0x190 [ 1228.732169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1228.737695] ? _copy_from_user+0xdf/0x150 [ 1228.741838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1228.747367] ? copy_mount_options+0x285/0x380 [ 1228.751852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1228.757383] ksys_mount+0x12d/0x140 [ 1228.761009] SyS_mount+0x35/0x50 [ 1228.764371] ? ksys_mount+0x140/0x140 [ 1228.768166] do_syscall_64+0x29e/0x9d0 [ 1228.772046] ? vmalloc_sync_all+0x30/0x30 [ 1228.776187] ? _raw_spin_unlock_irq+0x27/0x70 [ 1228.780676] ? finish_task_switch+0x1ca/0x820 [ 1228.785171] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1228.790107] ? syscall_return_slowpath+0x30f/0x5c0 [ 1228.795050] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1228.800413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1228.805257] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1228.810434] RIP: 0033:0x4552d9 [ 1228.813614] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1228.821322] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1228.828579] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1228.835840] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1228.843106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1228.850365] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000010 2018/04/05 10:36:38 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x109}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000007800000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:36:38 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") [ 1228.910277] overlayfs: unrecognized mount option "" or missing value 2018/04/05 10:36:38 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x8a}, 0xfe04) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000140)="1bdedaa0c43edc6abe71557d34266ce38058383a4f9c56c6e7b4286bbcffe7046411e7c27bd3f50626b899524fd48227904753578949f4a9714bc3adc9d08209cd883e296019926a4051e9b1fb01284c448a3403ebcc19cd679689f431", &(0x7f0000000300)="56e70f3d77772e0a345bd36d04849be401a7d95e207b12913247ae7aa83061d255463a0018030c70646af5194293babdc959a534a3d85df6181e85dbd4dc48d4673f059bf7d104478474af037c833f08f765a32c4d7de29f25ca6993669e8ce0dfae809553283bf5836744d65bfc28f180a4c59063cc99b61b254a6738cb72edfdecdf2879fc42e15d334575ca9d64703150e5bd40829be033ddc1cd6be044fc4778eb3ed1add3cc55a76191", 0x1}, 0x20) r1 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair(0x1f, 0x2, 0x0, &(0x7f00000001c0)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)) 2018/04/05 10:36:38 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:38 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:38 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x0, &(0x7f00000013c0)=ANY=[], &(0x7f0000008000)='syzkaller\x00', 0x155, 0x7f, &(0x7f0000000000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x5}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0x27e, &(0x7f0000002f19)=""/231}, 0x48) socketpair(0xa, 0x6, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000001800)={&(0x7f0000001580)=@ax25, 0x80, &(0x7f0000001740)=[{&(0x7f0000001600)=""/73, 0x49}, {&(0x7f0000001680)=""/103, 0x67}, {&(0x7f0000001700)=""/12, 0xc}], 0x3, &(0x7f0000001780)=""/92, 0x5c, 0xa8}, 0x40000000) recvmsg(r0, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/220, 0xdc}, {&(0x7f00000011c0)=""/93, 0x5d}, {&(0x7f0000001240)=""/37, 0x25}, {&(0x7f0000001280)=""/138, 0x8a}, {&(0x7f0000001340)=""/123, 0x7b}, {&(0x7f00000013c0)=""/108, 0x6c}], 0x7, &(0x7f00000014c0)=""/117, 0x75, 0x3}, 0x0) 2018/04/05 10:36:38 executing program 3: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8000001, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000001480)={&(0x7f0000000180)=@ax25={0x3, {"a7c5fdd9b59747"}, 0x9c}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000001500)=ANY=[@ANYBLOB="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"], 0x1241, 0x4}, 0x9de3bf36020664e) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r0, r2}) r4 = perf_event_open(&(0x7f00000000c0)={0x6, 0x70, 0x4, 0x6, 0x5, 0xffffffffffffffff, 0x0, 0x401, 0x800, 0x2, 0x7, 0x5, 0x5, 0x0, 0x4, 0x31, 0x40, 0x0, 0x2, 0x7, 0x3, 0x4, 0x5, 0x9, 0x1, 0x0, 0x3, 0xffffffffffffffff, 0x7, 0x7, 0x4, 0xf9ec, 0x1, 0x6, 0x1ff, 0x2, 0x3ff, 0x9, 0x0, 0x8, 0x0, @perf_config_ext={0x344, 0x7}, 0x20100, 0x8, 0x5, 0x6, 0x6, 0x36fd}, 0x0, 0x5, r2, 0x3) close(r3) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000200)={0x1, 0x0, [0x0]}) bpf$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$kcm(r3, &(0x7f0000013100)={&(0x7f000000fe00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000140), 0x0, &(0x7f000000ff80)}, 0x4084) close(r5) 2018/04/05 10:36:38 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd630108"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xc, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x7bc, &(0x7f0000000300)=""/187}, 0x48) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) socket$kcm(0x29, 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000003e80)={0xf, 0x12, &(0x7f00000002c0)=@raw=[@jmp={0x5, 0x2, 0x0, 0x9, 0x7, 0x50, 0x10}, @map={0x18, 0xa342e40de9d8422f, 0x1}, @exit={0x95}, @alu={0x7, 0xfffffffffffffffc, 0xa, 0x9, 0xf, 0x50, 0x1}, @alu={0x7, 0xc97f, 0xf, 0x7, 0xa, 0x96, 0xfffffffffffffff0}, @generic={0x2, 0x1b63, 0x300a, 0x4}, @exit={0x95}, @alu={0x4, 0x5, 0xe, 0x2, 0x3, 0xfffffff0, 0xfffffffffffffff1}, @generic={0x1ff, 0x200, 0x8, 0x81}], &(0x7f0000000380)='syzkaller\x00', 0x0, 0xc9, &(0x7f00000003c0)=""/201, 0x41000, 0x1}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000029c0)={&(0x7f0000002880)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000003d00)=[{&(0x7f0000003a00)=""/236, 0xec}, {&(0x7f0000002940)=""/95, 0x5f}, {&(0x7f0000003b00)=""/207, 0xcf}, {&(0x7f0000003c00)=""/226, 0xe2}], 0x4, &(0x7f0000003d80)=""/209, 0xd1, 0x6}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000540)={r1, r3}) socket$kcm(0x29, 0x5, 0x0) mkdir(&(0x7f0000003f00)='./file0\x00', 0x0) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000005c0)={0x0, 0x6c55, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000580)={0xa, 0x1ff, 0x1, 0x5, 0x1d, r4, 0x57}, 0xfd31) mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='9p\x00', 0x0, &(0x7f00000007c0)="587f") socketpair(0xa, 0x3, 0x0, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000840)={r2}) mount(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)='bdev\x00', 0x2000010, &(0x7f0000000940)="512f456d8b95445247012d0fbfbb3a9e953c7b3f7d1ccfde5395fb21f303af86d0dd42b8492b5c6f6756b984b54f12bdf0cc3ef61c9989b574fd64f8d71ad755236bb715b925b3641ab490c37082e03e6225c50226e24eb3a975c781b09233afaa87ebfe1a21555a4932ab1b63266c4bd9837bb49366561c0384953933c4655d68a3bf7b4c22b3460c89f1a5d611796bc864cfb906204a1edd50fa82e7a148d0ec78f049e16d2f1fa02d1389165695447e0837fb441e3f86ee13bd766fb0741bc7") recvmsg(r2, &(0x7f0000000d40)={0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000b00)=""/34, 0x22}, {&(0x7f0000000c00)=""/81, 0x51}], 0x2, &(0x7f0000000cc0)=""/107, 0x6b, 0x3}, 0x40000041) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000d80)=r3, 0x4) r7 = socket$kcm(0x29, 0x2, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000002600)={&(0x7f0000000dc0)=@nfc, 0x80, &(0x7f00000024c0)=[{&(0x7f0000000e40)=""/87, 0x57}, {&(0x7f0000000ec0)=""/103, 0x67}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001100)=""/202, 0xca}, {&(0x7f0000001200)=""/224, 0xe0}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f00000023c0)=""/170, 0xaa}, {&(0x7f0000002480)=""/39, 0x27}], 0x8, &(0x7f0000002580)=""/95, 0x5f, 0x69}, 0x10002) mount(&(0x7f0000002640)='./file0\x00', &(0x7f0000002680)='./file0\x00', &(0x7f00000026c0)='adfs\x00', 0x255542c7d125f19c, 0x0) sendmsg$kcm(r6, &(0x7f0000004c00)={&(0x7f0000002700)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)="63ea197191f594c41d951de7344b73be307ab0a41efba8a1a874edec8866521c7432e3fe61fb355684bbe053fb02ae42555ad8ee2a9dd09985a956f2f4687be7a4e44e58d9c0a8f33582dcd80102449414d8d5c8d6a83dceb6b15121f5885bfdf368d4fabd8a1abee11a2a2a18010d02662141f000e34ac215d9672764343dda72a40c376fa18cc4c8f57b7d31c708a9d80b63a77439897d4d6111457b4479cf89e4def4f18b0d0e9a16c12ef5102667d0", 0xb1}], 0x1, 0x0, 0x0, 0x4000}, 0x44880) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f00000000c0)}, 0x10) sendmsg$kcm(r7, &(0x7f0000006100)={&(0x7f0000004c40)=@sco={0x1f, {0x3, 0x7, 0x0, 0x0, 0x7fffffff, 0x4}}, 0x80, &(0x7f0000005fc0)=[{&(0x7f0000004cc0)}], 0x1, &(0x7f0000006040), 0x0, 0x40}, 0x4000) sendmsg$kcm(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002a00)="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", 0x1000}], 0x1, 0x0, 0x0, 0x40000}, 0x4000004) 2018/04/05 10:36:38 executing program 6 (fault-call:5 fault-nth:17): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:36:39 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:39 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:39 executing program 4: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") [ 1229.238748] 9pnet_virtio: no channels available for device ./file0 [ 1229.326801] FAULT_INJECTION: forcing a failure. [ 1229.326801] name failslab, interval 1, probability 0, space 0, times 0 [ 1229.338202] CPU: 1 PID: 5651 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1229.344972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1229.354335] Call Trace: [ 1229.356943] dump_stack+0x1b9/0x29f [ 1229.360598] ? arch_local_irq_restore+0x52/0x52 [ 1229.365311] should_fail.cold.4+0xa/0x1a [ 1229.369399] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1229.374529] ? kmem_cache_alloc_trace+0x152/0x780 [ 1229.379391] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1229.384602] ? __list_lru_init+0x45e/0x7b0 [ 1229.388853] ? sget_userns+0x6d9/0xf20 [ 1229.392756] ? mount_ns+0x8f/0x1d0 [ 1229.396318] ? graph_lock+0x170/0x170 [ 1229.400135] ? do_mount+0x564/0x3070 [ 1229.403869] ? ksys_mount+0x12d/0x140 [ 1229.407688] ? SyS_mount+0x35/0x50 [ 1229.411245] ? do_syscall_64+0x29e/0x9d0 [ 1229.415335] ? find_held_lock+0x36/0x1c0 [ 1229.419436] ? __lock_is_held+0xb5/0x140 [ 1229.423545] ? check_same_owner+0x320/0x320 [ 1229.427893] ? rcu_note_context_switch+0x710/0x710 [ 1229.432857] should_failslab+0x124/0x180 [ 1229.436942] kmem_cache_alloc_trace+0x2cb/0x780 [ 1229.441631] ? __kmalloc_node+0x33/0x70 [ 1229.445625] ? __kmalloc_node+0x33/0x70 [ 1229.449639] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1229.454684] ? list_lru_add+0x850/0x850 [ 1229.458679] ? __kmalloc_node+0x47/0x70 [ 1229.462688] __list_lru_init+0x45e/0x7b0 [ 1229.466773] ? list_lru_destroy+0x4c0/0x4c0 [ 1229.471111] ? __raw_spin_lock_init+0x1c/0x100 [ 1229.475718] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1229.480756] ? __lockdep_init_map+0x105/0x590 [ 1229.485278] ? lockdep_init_map+0x9/0x10 [ 1229.489364] sget_userns+0x6d9/0xf20 [ 1229.493091] ? set_anon_super+0x20/0x20 [ 1229.497089] ? get_empty_filp.cold.7+0x3e/0x3e [ 1229.501689] ? destroy_unused_super.part.9+0x100/0x100 [ 1229.506992] ? alloc_vfsmnt+0x771/0x9d0 [ 1229.510980] ? mnt_free_id.isra.27+0x60/0x60 [ 1229.515414] ? kasan_check_read+0x11/0x20 [ 1229.519583] ? graph_lock+0x170/0x170 [ 1229.523414] ? trace_hardirqs_off+0xd/0x10 [ 1229.527655] ? cap_capable+0x1f9/0x260 [ 1229.531543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1229.537073] ? security_capable+0xa4/0xd0 [ 1229.541218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1229.546748] ? ns_capable_common+0x13f/0x170 [ 1229.551156] mount_ns+0x8f/0x1d0 [ 1229.554516] ? rpc_pipe_release+0xb70/0xb70 [ 1229.558831] rpc_mount+0x9e/0xd0 [ 1229.562188] ? lock_release+0xa10/0xa10 [ 1229.566155] mount_fs+0xae/0x328 [ 1229.569516] ? mpi_free.cold.1+0x19/0x19 [ 1229.573577] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1229.578154] ? may_umount+0xb0/0xb0 [ 1229.581770] ? _raw_read_unlock+0x22/0x30 [ 1229.585910] ? __get_fs_type+0x97/0xc0 [ 1229.589808] do_mount+0x564/0x3070 [ 1229.593339] ? lock_downgrade+0x8e0/0x8e0 [ 1229.597482] ? copy_mount_string+0x40/0x40 [ 1229.601708] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1229.606715] ? __check_object_size+0x95/0x5d9 [ 1229.611211] ? __might_sleep+0x95/0x190 [ 1229.615184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1229.620725] ? _copy_from_user+0xdf/0x150 [ 1229.624868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1229.630400] ? copy_mount_options+0x285/0x380 [ 1229.634886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1229.640422] ksys_mount+0x12d/0x140 [ 1229.644047] SyS_mount+0x35/0x50 [ 1229.647407] ? ksys_mount+0x140/0x140 [ 1229.651202] do_syscall_64+0x29e/0x9d0 [ 1229.655078] ? vmalloc_sync_all+0x30/0x30 [ 1229.659217] ? _raw_spin_unlock_irq+0x27/0x70 [ 1229.663701] ? finish_task_switch+0x1ca/0x820 [ 1229.668187] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1229.673110] ? syscall_return_slowpath+0x30f/0x5c0 [ 1229.678040] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1229.683404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1229.688245] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1229.693422] RIP: 0033:0x4552d9 [ 1229.696600] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1229.704303] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1229.711562] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1229.718824] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/05 10:36:39 executing program 3: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000013c0)={&(0x7f0000001380)='./file0\x00', 0x0, 0x10}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0xa, 0x4000000000080, 0x2, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000b9bfe3)={r1, &(0x7f0000000000), &(0x7f0000002000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001340)={r1, &(0x7f00000011c0)="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", &(0x7f00000012c0)="1cc926c0df90d4fef0226f7e2db41c3290ae36066db800424cf5babad84795ad13e12627c0fdfc3955a3e6200ae2708daba73ac189d59a44ec977f87fa76d9f3650f00352cc651a0f48024ce25840c8371bd9757ecd1131e893c37015b751e9d4c81c9b19e450a3b420f255ea7211fd8160d", 0x3}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001080)={r1, &(0x7f0000001400)="a46dae040e721456323341c99cd81eea12e2b39337b3bb0808eeb90f6ff28f302485895a87277a3fe70d8fbbb8148dbc532b795cce784cc8b1e17adaace15ab47672430bf009383adc31bbf5b52a8949488e8c7bf496fdea17bdf8880970a89fdedad42168f637e1fc78ff10", &(0x7f0000000080)="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", 0x2}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000fc5000), &(0x7f0000950000), 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001100)={r1, &(0x7f00000010c0)="f0eb63c46f4234a821137eba59587f19"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001580)={r1, &(0x7f0000001480)="37370663bc4b0cc87b0319d914d09fc4ad4bfd5ab835a6fb5d0bcf83cfc4c4ede1ed63bf3fb0c9086105fdcc4c86f9838af3aaccd7efdc39b1350524b5bf9849277bffe68c13d222475b616fc90a81be35f2b3e28779513559cd2ba6117e536a9363ee5c2f2d1728b275f61eae501a7348552c6866453d1be188ba5f602af2e76629803a70f57781962d8a3d53de001f32f11d436350a05055ff100568a19ad22e532af1b8a490f9ebcfb0cdd1c01642ddd71aa28b9991c03b6cbc769d61842e1742ac237e2599a5d66592c38e960c5d60", &(0x7f0000000000)="d3020540ae5bc7a9a3dc80207ec3d259990289c044d0f764922e4ede96c485455547738eb6043d197a0851e67415c9cebe27dcd27279fdc1ce5cee07bac5ed24da13d150592be94dc064df4e6a3ebbd2b3b625aa5694162e6cc5f4b188a834231341221756c7fa", 0x3}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', r1}, 0x10) 2018/04/05 10:36:39 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x7}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000363313c90000000000007110000000000000000000e6900404f0a3475d9eaa3facb9"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:36:39 executing program 2: gettid() r0 = socket$kcm(0x29, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x8, 0x6, &(0x7f00000005c0)=@raw=[@alu={0x7, 0x4, 0xf, 0x7, 0x9, 0xfffffffe, 0xffffffffffffffff}, @generic={0x9, 0x7, 0x7fffffff, 0x10001}, @ldst={0x2, 0x3, 0x2, 0x8, 0x3, 0x30}], &(0x7f0000000600)='GPL\x00', 0x9, 0x44, &(0x7f0000000640)=""/68, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000740)=r1, 0x4) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) r3 = 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$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r4}, 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$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f0000000880)='./file1\x00', &(0x7f0000000a00)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0xfffffffffffffffe, &(0x7f0000000980)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r5}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r4, &(0x7f00000007c0)="aa7c2ebcd17c375851ff6ad986984508ad49ff4b17f18d1265dccbd1d56283015703a4f5910b9895c069c760f7a293d94a2a587caa7ebe818d666a96632171a66f2b14dd5157fd43e9f017eacbbbe3376289497d6594d23b5528f5fc5e5ede74184b983a8cde9c9949a59f01271a1322a9a3de4162c2f67aee7e9396d45d186e3f26c4e6f4607e6a7a24b8b7a15bd22e3bd6d7bfe0c6f636176ce0574fc25062e06716b0aa152c25039f851add7d6e36703ff384b35c3a119c6f45", &(0x7f00000008c0)=""/133}, 0x18) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r2, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000780)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r2, 0x28}, 0x10) socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400)=r6, 0x4) [ 1229.726084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1229.733341] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000011 [ 1229.759649] 9pnet_virtio: no channels available for device ./file0 2018/04/05 10:36:39 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:39 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r0, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28}, 0x10) 2018/04/05 10:36:39 executing program 3: socketpair(0x3, 0xb, 0x101, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000180)={0x3, 0x0, [0x0, 0x0, 0x0]}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)=""/251, 0xfb}, 0x0) sendmsg(r2, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) 2018/04/05 10:36:39 executing program 0: socketpair(0x1, 0x3, 0x539, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x7, 0x0, 0x1000000000000004, 0x8, r0}, 0x2c) r1 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:36:39 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:39 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x0, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:39 executing program 6 (fault-call:5 fault-nth:18): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:36:39 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x2}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1f, 0x1, 0x1000, 0x7fffffff, 0x7, r0, 0xffffffff}, 0x2c) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='autofs\x00', 0x1001000, &(0x7f0000000140)="51b10903be6affb15e0b98c704add1d3826056353daf663599318ec5ad04974b1376c6378b0c2b92bc161e46a5146401e7c29563ffc5f106141889682bb80e5a17d865d58cca03c58daea3d7553f275452b642a9e5cc2df6f6c9679d718611a44dca6504e5b9fddedf9e30336a76dd005b8b07a004e3223de5234bd84cdf50a009bcf24b8529f793de5b835cae6332808cb1f703c587afbd8b0ab3813e9d1c0aa1a65c38bc7c49d8ba8862e83f2cfc2e96a73ebaeb88b7bbc91308b7a232d7753ee00c34a0") r2 = perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x91, 0x6, 0x401, 0x2, 0x0, 0x6, 0x0, 0x2, 0x2, 0x3f, 0x2, 0x2, 0x7, 0x80000000, 0x1, 0x8, 0x6, 0xffffffffffffffff, 0x9, 0x18, 0xe914, 0x400, 0x6, 0x7fff, 0xfffffffffffffffb, 0x8, 0x7, 0x5, 0x6ef9, 0x3, 0xffff, 0x3, 0xf4d5, 0x9, 0x3, 0x1, 0x0, 0x5, 0x0, @perf_config_ext={0x1}, 0x24184, 0xb1, 0x4, 0x7, 0x8, 0x3, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x2a02) socketpair$inet(0x2, 0x80003, 0x100, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000300)='./file0\x00', r4}, 0x10) recvmsg(r3, &(0x7f0000001700)={&(0x7f0000000400)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000480)=""/19, 0x13}, {&(0x7f00000004c0)=""/201, 0xc9}, {&(0x7f00000005c0)=""/153, 0x99}, {&(0x7f0000000680)=""/17, 0x11}], 0x4, &(0x7f0000000700)=""/4096, 0x1000, 0x4}, 0x10000) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000001740)=r4, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001800)={r4, 0x50, &(0x7f0000001780)={0x0, 0x0}}, 0x10) r7 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001840)=r6, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001900)={r1, 0x50, &(0x7f0000001880)}, 0x10) recvmsg(r2, &(0x7f0000004bc0)={&(0x7f0000003880)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000004a40)=[{&(0x7f0000003900)=""/14, 0xe}, {&(0x7f0000003940)=""/4096, 0x1000}, {&(0x7f0000004940)=""/36, 0x24}, {&(0x7f0000004980)=""/121, 0x79}, {&(0x7f0000004a00)=""/5, 0x5}], 0x5, &(0x7f0000004ac0)=""/211, 0xd3, 0x2995e202}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000004c00)={0xf, 0xb, &(0x7f0000001940)=@framed={{0x18, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x4}, [@jmp={0x5, 0x4, 0x6, 0x2, 0x0, 0x18, 0x8}, @ldst={0x3, 0x0, 0x6, 0x7, 0x2, 0x4, 0xfffffffffffffff9}, @ldst={0x3, 0x3, 0x0, 0xa, 0x8, 0xffffffff, 0x8}, @alu={0x4, 0x2, 0xd, 0xa, 0x3, 0xfffffff4}], {0x95}}, &(0x7f00000019c0)='GPL\x00', 0x3ff, 0xd3, &(0x7f0000001a00)=""/211, 0x41f00, 0x1, [], r8}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000004d00)={r0, &(0x7f0000004c80)="8cc5a658eff06f73bdac99b1c079223a32efaa25013d2d4f81ecbaaeedf8d84cc6130051eaccb5863a26f5", &(0x7f0000004cc0)="e671506aa2b0aca706ca16b50f50f98ce922e4c7d165bb528c5faf2c2ad08515924a64def481eeaaa08db1816eb26b3de1794cb07b9018b4c9ca3210dd672c", 0x1}, 0x20) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000004d40)={0x1, 0x0, [0x0]}) recvmsg(r5, &(0x7f0000005000)={&(0x7f0000004d80)=@alg, 0x80, &(0x7f0000004ec0)=[{&(0x7f0000004e00)=""/155, 0x9b}], 0x1, &(0x7f0000004f00)=""/226, 0xe2, 0x1}, 0x40000000) getpid() socketpair(0x11, 0x80000, 0x8001, &(0x7f0000005040)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000050c0)={&(0x7f0000005080)='./file0\x00', r4}, 0x10) socketpair(0x11, 0x5, 0x6, &(0x7f0000005100)={0xffffffffffffffff}) sendmsg$kcm(r9, &(0x7f0000005280)={&(0x7f0000005140)=@ax25={0x3, {"ec2f17a0d4fd58"}, 0x800}, 0x80, &(0x7f0000005240)=[{&(0x7f00000051c0)="0110c7df90e6c89f60a3783320df17c5e802256e553fa8b2ca497b7705f257ed51e0af52eef7c4726185bd2d97656f22096c67e511cf1ee1612e84589958e4ca21beff83bd2ac8a5", 0x48}], 0x1, 0x0, 0x0, 0x1}, 0x4000000) sendmsg(r0, &(0x7f0000009a40)={0x0, 0x0, &(0x7f00000084c0)=[{&(0x7f00000052c0)="ca7383d4388232bf2d1c2c8f4065740d356d2973259334bbb6c2b6dbffde48532c34663a2e24", 0x26}, {&(0x7f0000005300)="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0x1000}, {&(0x7f0000006300)="d11b3fd73fda6b55d5b67a027d76d57bd2bc711c5d225d0093cb79d4abe82596abcbd95ed10af1a279cbbf38c3c99f711fb920f39f18053a57c72d6b9ee59a89014726b0bd1f1c133a2a56b3fc5dd290493ec6e2efc2899ff12c0fceeb3273917c953f340c6840970b92368c1ccd482bbe7f3f766f7e8dc2c5c265d4e9ab", 0x7e}, 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"}], 0x14f0, 0x40800}, 0x845) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000009ac0)={r0, 0x28, &(0x7f0000009a80)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000009b00)={r10, 0xef, 0x18}, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x2400, 0xc5c6) recvmsg$kcm(r5, &(0x7f000000b080)={&(0x7f0000009b40)=@sco, 0x80, &(0x7f000000af40)=[{&(0x7f0000009bc0)=""/45, 0x2d}, {&(0x7f0000009c00)=""/68, 0x44}, {&(0x7f0000009c80)=""/191, 0xbf}, {&(0x7f0000009d40)=""/210, 0xd2}, {&(0x7f0000009e40)=""/197, 0xc5}, {&(0x7f0000009f40)=""/4096, 0x1000}], 0x6, &(0x7f000000afc0)=""/176, 0xb0}, 0x2) mount(&(0x7f000000b0c0)='./file0\x00', &(0x7f000000b100)='./file0\x00', &(0x7f000000b140)='hugetlbfs\x00', 0x800000, &(0x7f000000b180)="4a5ebd9420bf8f4c2c13722cf115730645bc67c841f73247b95e58d03a342d29cea16bf47312d1") bpf$BPF_PROG_DETACH(0x9, &(0x7f000000b1c0)={0x0, r7, 0x3, 0x1}, 0x14) [ 1230.056476] FAULT_INJECTION: forcing a failure. [ 1230.056476] name failslab, interval 1, probability 0, space 0, times 0 [ 1230.067886] CPU: 0 PID: 5707 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1230.074645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1230.083994] Call Trace: [ 1230.086588] dump_stack+0x1b9/0x29f [ 1230.090213] ? arch_local_irq_restore+0x52/0x52 [ 1230.094895] should_fail.cold.4+0xa/0x1a [ 1230.098951] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1230.104053] ? kmem_cache_alloc_trace+0x152/0x780 [ 1230.108892] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1230.114072] ? __list_lru_init+0x45e/0x7b0 [ 1230.118295] ? sget_userns+0x6d9/0xf20 [ 1230.122177] ? mount_ns+0x8f/0x1d0 [ 1230.125709] ? graph_lock+0x170/0x170 [ 1230.129499] ? do_mount+0x564/0x3070 [ 1230.133201] ? ksys_mount+0x12d/0x140 [ 1230.136990] ? SyS_mount+0x35/0x50 [ 1230.140524] ? do_syscall_64+0x29e/0x9d0 [ 1230.144582] ? find_held_lock+0x36/0x1c0 [ 1230.148643] ? __lock_is_held+0xb5/0x140 [ 1230.152724] ? check_same_owner+0x320/0x320 [ 1230.157045] ? rcu_note_context_switch+0x710/0x710 [ 1230.161978] should_failslab+0x124/0x180 [ 1230.166041] kmem_cache_alloc_trace+0x2cb/0x780 [ 1230.170700] ? __kmalloc_node+0x33/0x70 [ 1230.174663] ? __kmalloc_node+0x33/0x70 [ 1230.178641] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1230.183654] ? list_lru_add+0x850/0x850 [ 1230.187623] ? __kmalloc_node+0x47/0x70 [ 1230.191598] __list_lru_init+0x45e/0x7b0 [ 1230.195658] ? list_lru_destroy+0x4c0/0x4c0 [ 1230.199972] ? __raw_spin_lock_init+0x1c/0x100 [ 1230.204549] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1230.209560] ? __lockdep_init_map+0x105/0x590 [ 1230.214051] ? lockdep_init_map+0x9/0x10 [ 1230.218109] sget_userns+0x6d9/0xf20 [ 1230.221811] ? set_anon_super+0x20/0x20 [ 1230.225782] ? get_empty_filp.cold.7+0x3e/0x3e [ 1230.230358] ? destroy_unused_super.part.9+0x100/0x100 [ 1230.235651] ? alloc_vfsmnt+0x771/0x9d0 [ 1230.239618] ? mnt_free_id.isra.27+0x60/0x60 [ 1230.244028] ? kasan_check_read+0x11/0x20 [ 1230.248169] ? graph_lock+0x170/0x170 [ 1230.251963] ? trace_hardirqs_off+0xd/0x10 [ 1230.256192] ? cap_capable+0x1f9/0x260 [ 1230.260080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1230.265609] ? security_capable+0xa4/0xd0 [ 1230.269752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1230.275279] ? ns_capable_common+0x13f/0x170 [ 1230.279686] mount_ns+0x8f/0x1d0 [ 1230.283044] ? rpc_pipe_release+0xb70/0xb70 [ 1230.287360] rpc_mount+0x9e/0xd0 [ 1230.290716] ? lock_release+0xa10/0xa10 [ 1230.294685] mount_fs+0xae/0x328 [ 1230.298047] ? mpi_free.cold.1+0x19/0x19 [ 1230.302106] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1230.306684] ? may_umount+0xb0/0xb0 [ 1230.310305] ? _raw_read_unlock+0x22/0x30 [ 1230.314442] ? __get_fs_type+0x97/0xc0 [ 1230.318329] do_mount+0x564/0x3070 [ 1230.321865] ? lock_downgrade+0x8e0/0x8e0 [ 1230.326015] ? copy_mount_string+0x40/0x40 [ 1230.330247] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1230.335257] ? __check_object_size+0x95/0x5d9 [ 1230.339767] ? __might_sleep+0x95/0x190 [ 1230.343751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1230.349283] ? _copy_from_user+0xdf/0x150 [ 1230.353424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1230.358951] ? copy_mount_options+0x285/0x380 [ 1230.363436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1230.368970] ksys_mount+0x12d/0x140 [ 1230.372592] SyS_mount+0x35/0x50 [ 1230.375947] ? ksys_mount+0x140/0x140 [ 1230.379744] do_syscall_64+0x29e/0x9d0 [ 1230.383621] ? vmalloc_sync_all+0x30/0x30 [ 1230.387758] ? _raw_spin_unlock_irq+0x27/0x70 [ 1230.392242] ? finish_task_switch+0x1ca/0x820 [ 1230.396729] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1230.401650] ? syscall_return_slowpath+0x30f/0x5c0 [ 1230.406578] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1230.411938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1230.416780] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1230.421957] RIP: 0033:0x4552d9 [ 1230.425132] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1230.432838] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1230.440095] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1230.447351] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1230.454606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1230.461862] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000012 2018/04/05 10:36:40 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x0, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:40 executing program 2: r0 = perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x40, 0x6, 0x1000, 0x80000000, 0x0, 0x6, 0x8000, 0x2, 0x8, 0x0, 0xbf, 0x6, 0x8, 0x9, 0x9, 0x7cc6, 0xfff, 0x4, 0x7fffffff, 0x431d7ce8, 0x40, 0x0, 0x3, 0x7, 0x17, 0x3, 0x7fff, 0x7, 0x4, 0x1, 0x4, 0x5db7, 0x6, 0x20, 0x2, 0x1, 0x0, 0x5444, 0x1, @perf_bp={&(0x7f0000000040), 0x5}, 0x400, 0x8001, 0x0, 0x2, 0xed, 0xd662, 0x1000}, 0xffffffffffffffff, 0x2, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100)) perf_event_open(&(0x7f0000ff3f88)={0x7, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/05 10:36:40 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x0, 0x1000000000000003, 0x7d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f2b, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0x1ac, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x58, &(0x7f0000000000)="21bdefe2ea8918b8f9848f05daa9", &(0x7f00000000c0)=""/88}, 0x28) 2018/04/05 10:36:40 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:40 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:40 executing program 6 (fault-call:5 fault-nth:19): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:36:40 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3, 0x69}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000e0ffffff00000000000000007110000014bdceb56d47e7a95f83e8000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000080), 0x4) 2018/04/05 10:36:40 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x20, 0x0, 0x0, 0x13, 0x1}, 0x406) r0 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000740)={0x4, 0x70, 0x0, 0x5, 0x1, 0x9, 0x0, 0x8, 0x8000, 0x0, 0x4, 0x0, 0xbc7f, 0x6, 0x8001, 0x2, 0x1, 0x50, 0x3, 0xb873, 0x9, 0x80000000, 0x80, 0x4e8000000000, 0x1, 0x7, 0x235c00000000000, 0x5, 0x80000000, 0x800, 0x0, 0x6, 0x3, 0x5, 0x8000, 0x7ff, 0x7, 0x6, 0x0, 0x51, 0x0, @perf_config_ext={0x100, 0x1}, 0x20800, 0xdb2, 0x3f, 0x0, 0xffff, 0x3, 0x401}, r2, 0x8, r1, 0x9) socketpair$inet6(0xa, 0x5, 0xffffffffffffffff, &(0x7f0000000080)={0xffffffffffffffff}) r4 = getpid() socketpair(0x2, 0xf, 0x9000000000, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000900)={r5, &(0x7f00000008c0)='V'}, 0x10) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x8c00000000000000, 0xd90, 0x4, 0x0, 0x0, 0x6, 0x8000, 0x200000000009, 0x5, 0x8, 0x8001, 0x677b, 0x5, 0xfffffffffffffffe, 0x1, 0xfffffffffffffffd, 0x1, 0xd1, 0x0, 0x7fff8, 0xffffffffffffffff, 0x6, 0xfff, 0xfffffffffffff000, 0x2, 0x9, 0x5, 0x0, 0x0, 0x80000000, 0x81, 0x6c, 0x9, 0x200000000000, 0x8003, 0x0, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x4, 0x1, 0x8c85, 0x7, 0x8, 0x7, 0x7}, r4, 0x7, r0, 0x8) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)) socketpair(0x9, 0x5, 0x6, &(0x7f0000000f40)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000fc0)={&(0x7f0000000f80)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f0000001000)={r3, r7}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000640)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x800) sendmsg(r3, &(0x7f0000000540)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="c81c202530d57db5faa0bafb94a7a20a989179686dc5a768fb065fe3ed951004068b95d0ae05c2f761168a5a541331cbc3ebaf9e40519494697062b29014cb7f9b229e4ab3d1721e5218b6cfbdc318e4aa72fae242815dd3478639e39eef1bf20bbe6fc20993af18a1a47ac7eaeb12d2259e272912dd3af20f5f66614688a5e7873627cdd1614dd90d1ba649305a584e0bbe9537e851abe610b46444c4961f9b561257e34d183f358916dcf9d2f0c2ff504ed0187c9d5574c5edef20", 0xbc}], 0x1, &(0x7f0000000500), 0x0, 0x40}, 0x0) socketpair(0x2, 0x5, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000940)) sendmsg(r8, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000007c0)="015e159585b864271f945ed31495955ef4a729d0fc5c42550f1688a307c806461c6c07d885245c199dd2af693b62fd8cdd36d9e929d2bf5127649fd951f300b426754ae0c99610fa45313be60f002d62ef1456b132903cba76293be1a464db74907e872c52fb44155c04bc2c52a46273355d6a6242c8aeb91c45b4ce", 0x7c}], 0x1, &(0x7f0000000ac0), 0x0, 0x4}, 0x14) gettid() perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x3d76601d, 0x6, 0x6, 0x3, 0x0, 0xbf, 0x8000, 0x5, 0x200, 0x8, 0x4, 0x10001, 0x400, 0x3, 0x0, 0x80000001, 0x0, 0xe0, 0x9, 0x7, 0x0, 0x3, 0x5, 0x5, 0x6, 0x8, 0x4, 0x115, 0x4a, 0x5, 0x368, 0x4, 0x3, 0x3aa, 0x0, 0xce6, 0x0, 0x7fff, 0x7, @perf_bp={&(0x7f00000002c0), 0x8}, 0x10080, 0x1, 0x8d83, 0x7, 0x2, 0x1, 0x7ff}, r4, 0x5, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000880)={r8, &(0x7f0000000840)="abaa897d9d86cdca3727c899cd3c6f6877a5c8"}, 0x10) sendmsg(r3, &(0x7f0000002ec0)={&(0x7f0000000680)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000700)="6f4adbbb63dc", 0x6}], 0x1, &(0x7f0000001a00), 0x0, 0x40}, 0x20000050) [ 1230.895315] FAULT_INJECTION: forcing a failure. [ 1230.895315] name failslab, interval 1, probability 0, space 0, times 0 [ 1230.906737] CPU: 1 PID: 5738 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1230.913500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1230.922868] Call Trace: [ 1230.925478] dump_stack+0x1b9/0x29f [ 1230.929135] ? arch_local_irq_restore+0x52/0x52 [ 1230.933845] should_fail.cold.4+0xa/0x1a [ 1230.937932] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1230.943057] ? kmem_cache_alloc_trace+0x152/0x780 [ 1230.947911] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1230.953117] ? __list_lru_init+0x45e/0x7b0 [ 1230.957370] ? sget_userns+0x6d9/0xf20 [ 1230.961278] ? mount_ns+0x8f/0x1d0 [ 1230.964839] ? graph_lock+0x170/0x170 [ 1230.968654] ? do_mount+0x564/0x3070 [ 1230.972384] ? ksys_mount+0x12d/0x140 [ 1230.976200] ? SyS_mount+0x35/0x50 [ 1230.979763] ? do_syscall_64+0x29e/0x9d0 [ 1230.983856] ? find_held_lock+0x36/0x1c0 [ 1230.987954] ? __lock_is_held+0xb5/0x140 [ 1230.992062] ? check_same_owner+0x320/0x320 [ 1230.996406] ? rcu_note_context_switch+0x710/0x710 [ 1231.001363] should_failslab+0x124/0x180 [ 1231.005448] kmem_cache_alloc_trace+0x2cb/0x780 [ 1231.010138] ? __kmalloc_node+0x33/0x70 [ 1231.014128] ? __kmalloc_node+0x33/0x70 [ 1231.018126] ? rcu_read_lock_sched_held+0x108/0x120 [ 1231.023173] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1231.028211] ? list_lru_add+0x850/0x850 [ 1231.032207] ? __kmalloc_node+0x47/0x70 [ 1231.036211] __list_lru_init+0x45e/0x7b0 [ 1231.040303] ? list_lru_destroy+0x4c0/0x4c0 [ 1231.044634] ? __raw_spin_lock_init+0x1c/0x100 [ 1231.049233] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1231.054280] ? __lockdep_init_map+0x105/0x590 [ 1231.058801] ? lockdep_init_map+0x9/0x10 [ 1231.062884] sget_userns+0x6d9/0xf20 [ 1231.066609] ? set_anon_super+0x20/0x20 [ 1231.070608] ? get_empty_filp.cold.7+0x3e/0x3e [ 1231.075204] ? destroy_unused_super.part.9+0x100/0x100 [ 1231.080506] ? alloc_vfsmnt+0x771/0x9d0 [ 1231.084495] ? mnt_free_id.isra.27+0x60/0x60 [ 1231.088923] ? kasan_check_read+0x11/0x20 [ 1231.093085] ? graph_lock+0x170/0x170 [ 1231.096905] ? trace_hardirqs_off+0xd/0x10 [ 1231.101166] ? cap_capable+0x1f9/0x260 [ 1231.105078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1231.110632] ? security_capable+0xa4/0xd0 [ 1231.114803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1231.120358] ? ns_capable_common+0x13f/0x170 [ 1231.124794] mount_ns+0x8f/0x1d0 [ 1231.128175] ? rpc_pipe_release+0xb70/0xb70 [ 1231.132517] rpc_mount+0x9e/0xd0 [ 1231.135886] ? lock_release+0xa10/0xa10 [ 1231.139858] mount_fs+0xae/0x328 [ 1231.143218] ? mpi_free.cold.1+0x19/0x19 [ 1231.147284] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1231.151863] ? may_umount+0xb0/0xb0 [ 1231.155483] ? _raw_read_unlock+0x22/0x30 [ 1231.159624] ? __get_fs_type+0x97/0xc0 [ 1231.163512] do_mount+0x564/0x3070 [ 1231.167047] ? lock_downgrade+0x8e0/0x8e0 [ 1231.171190] ? copy_mount_string+0x40/0x40 [ 1231.175417] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1231.180428] ? __check_object_size+0x95/0x5d9 [ 1231.184927] ? __might_sleep+0x95/0x190 [ 1231.188904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1231.194433] ? _copy_from_user+0xdf/0x150 [ 1231.198577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1231.204109] ? copy_mount_options+0x285/0x380 [ 1231.208596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1231.214131] ksys_mount+0x12d/0x140 [ 1231.217753] SyS_mount+0x35/0x50 [ 1231.221110] ? ksys_mount+0x140/0x140 [ 1231.224904] do_syscall_64+0x29e/0x9d0 [ 1231.228781] ? vmalloc_sync_all+0x30/0x30 [ 1231.232919] ? _raw_spin_unlock_irq+0x27/0x70 [ 1231.237404] ? finish_task_switch+0x1ca/0x820 [ 1231.241890] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1231.246812] ? syscall_return_slowpath+0x30f/0x5c0 [ 1231.251741] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1231.257103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1231.261949] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1231.267131] RIP: 0033:0x4552d9 [ 1231.270307] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1231.278013] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1231.285274] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/05 10:36:40 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)="e1e40bd80c64bc4bd1e97e0b761d0d724a55599db8d61f2cef11e76fbe365994c25d26309123294969cca768c2ff7ff4b915e72e1db2a551d647e2ea458a7e606897a820aaf1d3e6da69d9eeb1419831018dee65712aa31295849324") socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000200)=0x5, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={0xffffffffffffff9c, 0x50, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r2, 0x4) close(r1) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0xef83) gettid() ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000280)) 2018/04/05 10:36:40 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x0, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:40 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x1, 0x2, 0x2b, 0x100000000, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000140), &(0x7f0000000000), 0x2}, 0x20) 2018/04/05 10:36:40 executing program 2: r0 = gettid() socket$kcm(0x29, 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000007c0)={&(0x7f0000000780)='./file0/file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000700)={0xa, 0x5, 0xffffffffffff36f1, 0x1ff, 0x18, r1, 0x9}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) r3 = 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$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r4}, 0x10) mkdir(&(0x7f00000006c0)='./file1\x00', 0x8a) 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) r6 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x7, 0xf2, 0x0, 0x2, 0x0, 0xc7c5, 0x800, 0xc, 0x8, 0x7, 0x48, 0x8, 0x7fffffff, 0x3, 0xad, 0x1, 0x800, 0x1, 0xfffffffffffff286, 0x5, 0x100000001, 0x28c4, 0x200, 0x81, 0xfff, 0x4, 0xffffffff, 0x100, 0x100, 0x2, 0xfffffffffffeffff, 0x100000000, 0x9, 0x9, 0x401, 0x100000000, 0x0, 0x2, 0x4, @perf_bp={&(0x7f00000005c0), 0x1}, 0x200, 0x4, 0x10000, 0x5, 0x3, 0x7f}, r0, 0xb, r5, 0x1) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r7}, 0x10) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000680)=r5, 0x4) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000880)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f00000008c0)='Ufs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_ID(r6, 0x80082407, &(0x7f0000000740)) bpf$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(r4, 0x1, 0x32, &(0x7f0000000400)=r8, 0x19) 2018/04/05 10:36:40 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x8e}, 0x2c) r0 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000000)=r0, 0x4) [ 1231.292534] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1231.299792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1231.307051] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000013 2018/04/05 10:36:41 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) mkdir(&(0x7f0000000500)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x3, 0xa1a, 0x7c, r1}, 0xfffffffffffffda0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000480)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000c40)='bpf\x00') bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r5, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000440)=0x1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000340)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000200)='./file0/file0\x00', r2}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000d00)={r0, &(0x7f0000000c80)="f27ffe870644753a14306f07665de965f85a015d768e0d3e6d285c12f7c460ca7cf7310a066130fb3407170d007abac50d5d1261106c1f19b341d0c7e5b25fc3fd42557eaf5a8c28a52cf1e6d4546faa20270c2d43277f66a162b9125b2f112a72"}, 0x10) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000300)) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f0000000c00)={&(0x7f0000000700)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000780)=""/24, 0x18}, {&(0x7f00000007c0)=""/126, 0x7e}, {&(0x7f0000000840)=""/171, 0xab}, {&(0x7f0000000900)=""/109, 0x6d}], 0x4, &(0x7f0000000bc0)=""/60, 0x3c}, 0x2100) sendmsg(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000380)="0f", 0x1}], 0x1}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000d40)={0x2, 0x0, [0x0, 0x0]}) recvmsg$kcm(r0, &(0x7f0000000680)={0x0, 0xfffffdf3, &(0x7f00000000c0)=[{&(0x7f0000000280)=""/127, 0x7f}, {&(0x7f00000004c0)=""/180, 0xb4}, {&(0x7f0000000580)=""/245, 0xf5}, {&(0x7f0000000980)=""/198, 0xc6}], 0x4, &(0x7f0000000a80)=""/255, 0xff}, 0x100) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000240)) close(r1) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000)=r0, 0x4) 2018/04/05 10:36:41 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r1, &(0x7f00000000c0)={0x0, 0x190, &(0x7f00000007c0), 0x0, &(0x7f0000000800)=""/63, 0xfffffffffffffe46}, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) 2018/04/05 10:36:41 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x0, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:41 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/69, 0x45}], 0x1, &(0x7f0000000440)=""/81, 0x51}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)=""/154, 0xfffffffffffffef8}], 0x1, &(0x7f0000000500)=""/105, 0x69}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/05 10:36:41 executing program 6 (fault-call:5 fault-nth:20): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:36:41 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) [ 1231.607839] FAULT_INJECTION: forcing a failure. [ 1231.607839] name failslab, interval 1, probability 0, space 0, times 0 [ 1231.619372] CPU: 1 PID: 5787 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1231.626146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1231.635514] Call Trace: [ 1231.638123] dump_stack+0x1b9/0x29f [ 1231.641769] ? arch_local_irq_restore+0x52/0x52 [ 1231.646475] should_fail.cold.4+0xa/0x1a [ 1231.650560] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:36:41 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:36:41 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x0, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") [ 1231.655681] ? kmem_cache_alloc_trace+0x152/0x780 [ 1231.660543] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1231.665754] ? __list_lru_init+0x45e/0x7b0 [ 1231.670012] ? sget_userns+0x6d9/0xf20 [ 1231.673920] ? mount_ns+0x8f/0x1d0 [ 1231.677480] ? graph_lock+0x170/0x170 [ 1231.681294] ? do_mount+0x564/0x3070 [ 1231.685021] ? ksys_mount+0x12d/0x140 [ 1231.688824] ? SyS_mount+0x35/0x50 [ 1231.692357] ? do_syscall_64+0x29e/0x9d0 [ 1231.696419] ? find_held_lock+0x36/0x1c0 [ 1231.700480] ? __lock_is_held+0xb5/0x140 [ 1231.704551] ? check_same_owner+0x320/0x320 [ 1231.708891] ? rcu_note_context_switch+0x710/0x710 [ 1231.713830] should_failslab+0x124/0x180 [ 1231.717900] kmem_cache_alloc_trace+0x2cb/0x780 [ 1231.722571] ? __kmalloc_node+0x33/0x70 [ 1231.726553] ? __kmalloc_node+0x33/0x70 [ 1231.730531] ? rcu_read_lock_sched_held+0x108/0x120 [ 1231.735566] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1231.740591] ? list_lru_add+0x850/0x850 [ 1231.744572] ? __kmalloc_node+0x47/0x70 [ 1231.748556] __list_lru_init+0x45e/0x7b0 [ 1231.752616] ? list_lru_destroy+0x4c0/0x4c0 [ 1231.756928] ? __raw_spin_lock_init+0x1c/0x100 [ 1231.761505] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1231.766533] ? __lockdep_init_map+0x105/0x590 [ 1231.771052] ? lockdep_init_map+0x9/0x10 [ 1231.775116] sget_userns+0x6d9/0xf20 [ 1231.778829] ? set_anon_super+0x20/0x20 [ 1231.782804] ? get_empty_filp.cold.7+0x3e/0x3e [ 1231.787393] ? destroy_unused_super.part.9+0x100/0x100 [ 1231.792688] ? alloc_vfsmnt+0x771/0x9d0 [ 1231.796656] ? mnt_free_id.isra.27+0x60/0x60 [ 1231.801060] ? kasan_check_read+0x11/0x20 [ 1231.805214] ? graph_lock+0x170/0x170 [ 1231.809031] ? trace_hardirqs_off+0xd/0x10 [ 1231.813267] ? cap_capable+0x1f9/0x260 [ 1231.817158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1231.822682] ? security_capable+0xa4/0xd0 [ 1231.826832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1231.832371] ? ns_capable_common+0x13f/0x170 [ 1231.836787] mount_ns+0x8f/0x1d0 [ 1231.840158] ? rpc_pipe_release+0xb70/0xb70 [ 1231.844485] rpc_mount+0x9e/0xd0 [ 1231.847843] ? lock_release+0xa10/0xa10 [ 1231.851819] mount_fs+0xae/0x328 [ 1231.855199] ? mpi_free.cold.1+0x19/0x19 [ 1231.859266] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1231.863839] ? may_umount+0xb0/0xb0 [ 1231.867457] ? _raw_read_unlock+0x22/0x30 [ 1231.871603] ? __get_fs_type+0x97/0xc0 [ 1231.875500] do_mount+0x564/0x3070 [ 1231.879049] ? lock_downgrade+0x8e0/0x8e0 [ 1231.883218] ? copy_mount_string+0x40/0x40 [ 1231.887466] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1231.892485] ? __check_object_size+0x95/0x5d9 [ 1231.896992] ? __might_sleep+0x95/0x190 [ 1231.900992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1231.906541] ? _copy_from_user+0xdf/0x150 [ 1231.910703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1231.916252] ? copy_mount_options+0x285/0x380 [ 1231.920747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1231.926299] ksys_mount+0x12d/0x140 [ 1231.929931] SyS_mount+0x35/0x50 [ 1231.933296] ? ksys_mount+0x140/0x140 [ 1231.937088] do_syscall_64+0x29e/0x9d0 [ 1231.940983] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1231.945841] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1231.950762] ? syscall_return_slowpath+0x30f/0x5c0 [ 1231.955689] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1231.961071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1231.965923] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1231.971108] RIP: 0033:0x4552d9 [ 1231.974300] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1231.982017] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1231.989284] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1231.996542] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1232.003800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1232.011070] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000014 2018/04/05 10:36:42 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000480)='./file0\x00', 0x0) close(r0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000b00)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001f40)={&(0x7f0000001e80)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000002340)=[{&(0x7f0000002000)=""/165, 0xa5}, {&(0x7f00000020c0)=""/190, 0xbe}, {&(0x7f0000001f00)=""/63, 0x3f}, {&(0x7f0000002180)=""/216, 0xd8}, {&(0x7f0000002280)=""/134, 0x86}], 0x5, &(0x7f00000023c0)=""/112, 0x70, 0x7}, 0x0) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002e40)={&(0x7f0000002d80)='./file1\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000002f00)={r3, r6}) recvmsg$kcm(r5, &(0x7f00000027c0)={&(0x7f0000002440)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f00000026c0)=[{&(0x7f00000024c0)=""/109, 0x6d}, {&(0x7f0000002540)=""/117, 0x75}, {&(0x7f00000025c0)=""/8, 0x8}, {&(0x7f0000002600)=""/143, 0x8f}], 0x4, &(0x7f0000002700)=""/142, 0x8e, 0x5}, 0x40) mkdir(&(0x7f0000000040)='./file0\x00', 0xfffffffffffffffc) mount(&(0x7f0000000240)='./file1\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000300)="af8718302322870f94cac6a7d7e975b303abc7c32a4f087f63c658f9625c10") r7 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f0000001e00)={r3}) sendmsg(r4, &(0x7f0000002dc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r4, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x1, 0x1}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000680)="4489a71c5986f6c7b90bccda1ed5a090c24c4f4a00e9a47dbf27dc9d7989581b2d30721cda5e9ebf766b872b3962ca7c4f92eca5effcb42562608578cacba42710cb3f2125bcd8d845e389357bf22d02c104d53743f6b71120882cc77ec6df4df8fd020c7f6180d83902e8e72e77bbe0604b117907d2d988099115465bdee5f6d13962e77de07dc957b57b42207fb322ddd8c8c3f204e268658a44603da57ab3e80a668f74f3d56e81736ff6ec81421a8e96bdaf909ed54c3d9be728f36f4cc338a40ddac490a33cc5b471cb4e9a51c021c6a6213936c872abd1519ab6a46985b0cec95de575c31f4e95b792663b10fb23bc4250cf5be397", 0xf8}], 0x1, &(0x7f0000005540)=ANY=[], 0x0, 0x80}, 0x20000000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000ac0)={r3}) ioctl$sock_kcm_SIOCKCMUNATTACH(r9, 0x89e1, &(0x7f0000001b40)={r2}) recvmsg(r4, &(0x7f00000003c0)={&(0x7f0000000040)=@ipx, 0x7e, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000200)=""/216, 0xd8}, {&(0x7f0000000100)=""/133, 0x85}], 0x3, &(0x7f0000001cc0)=""/115, 0x73, 0x1}, 0x12040) r10 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r8, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000002d40)=[{&(0x7f0000002c80)="788be00c659f2934a3752b2aee3c3ff5c788491fe6eadcd6528b814ed7e2ebdc0bc6491813337a209bc38184d91f24877c8223a33dc041f2398dbe7262d36e71873a80cbe780ecb1bc343881e32cdf72a21b12c51ac2f1681efb214fde0f35e8c61a36686765e52e3a437f3892c938c305f9ebfeb18071d37f270ea324a7dca86a6e50b9b90e3c0cc0b121a250fe76d8469c55f0dc0dee2e3aa4b2e21bd2721294", 0xa1}], 0x1, &(0x7f0000002d80)}, 0x20000884) socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r10, &(0x7f0000000a40)={&(0x7f00000004c0)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000540)=""/182, 0xb6}, {&(0x7f0000000b40)=""/4096, 0x1000}, {&(0x7f0000000600)=""/67, 0x43}, {&(0x7f0000000780)=""/82, 0x52}, {&(0x7f00000001c0)=""/39, 0x27}, {&(0x7f0000000800)=""/7, 0x7}, {&(0x7f0000000840)=""/206, 0xce}, {&(0x7f0000000940)=""/119, 0x77}], 0x8, 0x0, 0x0, 0x8d}, 0x0) recvmsg$kcm(r4, &(0x7f00000030c0)={&(0x7f0000001b80)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x39d}, {&(0x7f0000001c00)=""/151, 0x97}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x3, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x101) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000002c40)='nfs4\x00') ioctl$sock_kcm_SIOCKCMUNATTACH(r11, 0x89e1, &(0x7f0000003100)={r4}) sendmsg(r1, &(0x7f0000001fc0)={&(0x7f0000000340)=@rc={0x1f, {0xfffffffffffffffc, 0xc161, 0x3, 0x481e, 0x6, 0x20}, 0x20}, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001d40)="cf66a1b1174ea83b2f007a9f98bfbeda24f47cd4e09545d0343c66b6da3ec34e2fbef545cd384357d065da56cb234def2f29bb9a27983c441b3d25aa21a7a03d29428f7eac0f8dce724228cfae1967e2b66c165e68db2a90824b80696a29f3ff469db7da9f43ac77ff85df9d623e3599674ca11129907e957a8cc45edf7f209f6895de", 0x83}, {&(0x7f0000001e40)="c312968416d9a4b3e5210a481e28e2e4885babdd08bb6f925ee67f4b9161ea3c4ccc2279d05cd2354e", 0x29}], 0x2, &(0x7f0000003140)=ANY=[@ANYBLOB="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"], 0x1000000eb, 0x800}, 0x10) sendmsg$kcm(r10, &(0x7f0000002c00)={&(0x7f0000002800)=@pppol2tpin6={0x18, 0x1, {0x0, r8, 0x2, 0x4, 0x1, 0x1, {0xa, 0x4e20, 0x7, @dev={0xfe, 0x80, [], 0x15}, 0x3}}}, 0x80, &(0x7f00000029c0)=[{&(0x7f0000002880)="9fe5a3c519d60049e6f2e0731ee20127da90111c84b6fb6978df8bc8e95f6278a84fff132f0c6d1906eaea506ede7aa90b7b22e82555cfecaf0dff400a51858d180cf3b151d9044264b41c0a9a14f29ecffa82f82826015db9bf098b50b8d16d8025b8bb158220b732126d244ba4d996b8d0e1018e4b9385a36c3602148c870770da3d5ca28b505a7b77818372707e914622df2113e8c0fc5f80", 0x9a}, {&(0x7f0000002940)="88ec944b788d6e8c7f8c55d059fcab8ed2c943b9b158bac3bfd341eb71d871660b9c83692ea470656c90d5e5b02ec29fd1bb7e665337864317", 0x39}, {&(0x7f0000002980)="e7f557a91ae083", 0x7}], 0x3, &(0x7f0000002a00)=[{0xe8, 0x10f, 0x1, "a14bfe6bd3ba5bae4b0fbd418d0e81eb3b5dd35ebb43215e24e7af8554ba2d3ae7ab444cd7dc1a5200d823c3a1dd45be210611e326485e1140896c1ee12d8976b74db325fb5627d872ccf7453913ce49021ef1677bdff464d1887ffb87663c0bc9c04010d23738ecdb0a3506d0885fcf8d5949fc81e8470d791aaa04566a29dd1f606b446214017fab971b0d7e04ea74012955992c7b0f15fca836ecb22b708f960333e1e6669796311204630e5db516baed76e8001f687840c623402428ed287e2515d27187ac7450c8db2a23676659f9b360c8e1d30f2b"}, {0xd0, 0x10b, 0xf6a9, "176fe18a485085f80f09cd536f7a5e7a802638f120925f9e6300a6a09738f230099635b041b49c6934c2c7d400a42dce88271024c0186fd0c25f0f7c2043ef39ec6e54b4556092384bf38c3f3d796a5fc6fee2234d2626524d288e77e9b4ab86baef78243fde3f064e6d57253b09ee0ebf05a9fccdaefd3fc5e5457da0bb94243e31082d879a740c69ca37d6869b357a6cd61e90a1230c071a6f51b000782bfda8c3d71e969e61ffbfe30968e84acaa7dabc517ebec7277a980ad55e529733"}, {0x20, 0x1ff, 0x7, "8567747ea489e364de6851c16a"}], 0x1d8, 0x40}, 0x4) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v2') 2018/04/05 10:36:42 executing program 3: socketpair(0x5, 0x4, 0x10000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='selfprocvmnet1mime_typeself(wlan0em0!(cgroup(-}wlan1proc^\x00') ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3862) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000080)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmsg$kcm(r1, &(0x7f0000003980)={&(0x7f0000003540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000003900)=[{&(0x7f00000035c0)=""/106, 0x6a}, {&(0x7f0000003640)=""/8, 0x8}, {&(0x7f0000003680)=""/232, 0xe8}, {&(0x7f0000003780)=""/25, 0x19}, {&(0x7f00000037c0)=""/54, 0x36}, {&(0x7f0000003800)=""/211, 0xd3}], 0x6, 0x0, 0x0, 0x5558}, 0x1) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000039c0)={0xb, 0x11, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x2}, [@call={0x85, 0x0, 0x0, 0x34}, @alu={0x4, 0x2, 0x3, 0x7, 0x8, 0xfffffff9, 0xfffffffffffffff0}, @map={0x18, 0xf, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x35}, @ldst={0x3, 0x3, 0x3, 0xf, 0x0, 0xfffffff4, 0x10}, @call={0x85, 0x0, 0x0, 0x10}, @jmp={0x5, 0x5, 0xd, 0x3, 0x0, 0x4, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0x1, 0x5e, &(0x7f00000001c0)=""/94, 0x41100, 0x1, [], r2}, 0x48) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000003a40)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000003a80)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000003b00)={r0, 0x28, &(0x7f0000003ac0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000003b40)={r6, 0x1, 0x8}, 0xc) r7 = gettid() r8 = perf_event_open(&(0x7f0000003b80)={0x2, 0x70, 0x8, 0x2, 0x4, 0x6, 0x0, 0xffffffffffffffc0, 0x80, 0x1, 0x9, 0x59d, 0x7fff, 0x8, 0x9, 0x1, 0x8, 0x101, 0xfffffffffffffffd, 0x3, 0x3f, 0x8000, 0x7fff, 0x5, 0x21f, 0x1000000, 0x4c, 0x100, 0x8001, 0x8, 0x1, 0x5, 0xffffffffffff0000, 0xebcb, 0x3, 0x5, 0x6, 0x100, 0x0, 0x5, 0x1, @perf_config_ext={0xfffffffffffffffb, 0x9}, 0x8000, 0x7fffffff, 0xfde3, 0x1, 0x3, 0x5, 0x7}, r7, 0x100, r0, 0x1) socketpair$inet(0x2, 0xa, 0x2, &(0x7f0000003c00)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000004c80)={r1, &(0x7f0000003c40)="1a", &(0x7f0000003c80)=""/4096}, 0x18) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000004cc0)={0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000004d00)) r10 = bpf$PROG_LOAD(0x5, &(0x7f0000004e00)={0xb, 0x4, &(0x7f0000004d40)=@raw=[@exit={0x95}, @call={0x85, 0x0, 0x0, 0x9}], &(0x7f0000004d80)='GPL\x00', 0xffff, 0x38, &(0x7f0000004dc0)=""/56, 0x40f00, 0x1, [], r2}, 0x48) perf_event_open(&(0x7f0000004e80)={0x4, 0x70, 0x2, 0x2, 0xfffffffffffffffd, 0x100000001, 0x0, 0x7fff, 0x8000, 0x1, 0x1602, 0xffffffffffffce4d, 0xffffffffffff8001, 0x6, 0xfff, 0xffffffffffff7d10, 0x5171d44, 0x3df7, 0x2, 0xffffffffffffff81, 0x8001, 0x3ff, 0xffffffffffff0000, 0x80, 0x2, 0x8, 0x52, 0xec25, 0xc2, 0x2, 0x3ff, 0x1, 0xa870, 0x8, 0x1, 0x9, 0x1, 0x2, 0x0, 0x8, 0x1, @perf_config_ext={0x3ff, 0x8}, 0x4122, 0x35f, 0x7fff, 0x1, 0x101, 0x1f, 0x3}, r7, 0x4, r0, 0x2) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000004f00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000004f40)={r4, r3}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000004f80)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000050c0)={r1, &(0x7f0000004fc0)="b251aaf70033119ee75271ad68f32e28487a46b12d416ca85ca4374d004bbcb0ba64c8e17d8c951bcc2e2bb8970fbd5ba5387c1313148911cb3f9766a10762a535152be8f7dd668b7d9d8e95469eaf9f21a09ea26560b2129871b7ec7c129340db313fcd3ed63257e135d84dc8edb66937fe364fb8184bb7f7a82adef94d05c5dfd5a4fed4c8385c91895b8e912b98fd82137e1c1791d8b986b1c8a719787c74fe9b1bc073d8e90e1577b06bdf505d68726da9786e1f1d4af9d961b0b29c20431038e8"}, 0x10) gettid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r8, 0x40042409, 0x1) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000005140)={&(0x7f0000005100)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r8, 0x40042408, r10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r9, 0xc008240a, &(0x7f0000005180)={0x1, 0x0, [0x0]}) sendmsg$kcm(r0, &(0x7f0000005580)={0x0, 0x0, &(0x7f0000005300)=[{&(0x7f00000051c0)="7dde02ba34bd792c57682bfba80fcf936489da1af34d91013d04bb97b6dee09ecee8a1d67404d5cce7589fb2bcd9c4bf241740d2a3e3b812723aadd53e973a80c4f9443d12521fb68a22a8309fa7d04c9d59a75c9d63d3a7681a49597a65f73c44274c323483efc1188e469f29434b4c49478a55b006e9602588d9b1b904b79ccbe5b3239cb35f3e40f6c56948ffb0efc61ce003d5cfe3b2770918530cda0a40bb3f60c259f2ea3a90eaa9295dc8ed629b0ecd6c058b5521", 0xb8}, {&(0x7f0000005280)="253e0fc7aa6d558e862f22ff6003c179568a7b5ea051c814b6bf50f650e35e0a7c5e2274a6004d49bea489b8", 0x2c}, {&(0x7f00000052c0)="f51c4c9b21fe87d3e51e0406c0297eebe0c66835e7e54b1848a7d1ad3f79629f7c55f207a8", 0x25}], 0x3, &(0x7f0000005340)=[{0x70, 0x18f, 0x0, "205c16eac9d5b43c7e9a8af12f919bf2816b0409dd8540f1236a41b7ed4c5fba195511fa7f1a97520d8c97863c74b4a905f4cfab4ca5efd75c583ee009f8fee0d8b176e8307ae689f0e006ff9ee95c625d1d7acd28a40be32ebf89eafce8"}, {0x40, 0x117, 0x401, "0cc0e56269f2367097d8fb4295c89ea52f53df3a2588fcfd2f01c07dead35745811f366757c6b372ec7c3285ec5a19fb"}, {0xe8, 0x89, 0x4, "07b7e123eac98c214be37338ecd08fcd3ae63ef0ae31862469c8647001a80356bfd32742219159f78d5ae1650c0d6b7a14afad784d007df266eb0f2b3fa8dad67a820c5bc1347ac01c2c8f10d33c42219e4cdf5421dd9224e3207712e3c8bfe1b31bd1b1fdb2db8bd91777397b7089e1f769d6225563e46fab6b86a93b6071dd72e078b29db01d4f6b3f292914b007ba9af04414653f2fe8667e20271378a097e62ceca36ae413f22d6ab2b4ecec119c68d17fd5e840c0d16632e96225c756c7bdf37fae013dbb0b0eac66de84c00c60e2a32545c37449"}, {0x78, 0x1ff, 0x2, "f74d8cf1420dccf11647887b267527187f92b453b95719de41b88ca675d139a36085ed41e7d482c86fd4ed6bdbbe53ad099eed29d5aa21b32fb139d7cdebd6050c8f355bf44c7bdc7a19fb0f30c914e3828253b2ea7794714fb537c942011148861a6d837d"}], 0x210, 0x14}, 0x0) recvmsg(r11, &(0x7f0000006b40)={&(0x7f00000055c0)=@rc, 0x80, &(0x7f0000006a80)=[{&(0x7f0000005640)=""/4096, 0x1000}, {&(0x7f0000006640)=""/62, 0x3e}, {&(0x7f0000006680)=""/167, 0xa7}, {&(0x7f0000006740)=""/215, 0xd7}, {&(0x7f0000006840)=""/226, 0xe2}, {&(0x7f0000006940)=""/52, 0x34}, {&(0x7f0000006980)=""/213, 0xd5}], 0x7, &(0x7f0000006b00)=""/38, 0x26, 0x1}, 0x2000) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000006b80)={r12, r5}) 2018/04/05 10:36:42 executing program 6 (fault-call:5 fault-nth:21): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:36:42 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg(r0, &(0x7f0000007500)={&(0x7f0000006e40)=@hci, 0x80, &(0x7f00000073c0)=[{&(0x7f0000001480)=""/153, 0xff89}, {&(0x7f0000007040)=""/117, 0xff75}, {&(0x7f00000071c0)=""/202, 0xca}, {&(0x7f0000007380)=""/10, 0xa}], 0x4, &(0x7f0000007440)=""/171, 0xab, 0x7e}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x6, &(0x7f0000000080)=@raw=[@generic={0x9, 0x3, 0x80000001, 0x7fffffff}, @generic={0x1f, 0x8, 0x7}, @generic={0x0, 0x0, 0x100000000, 0x84}], &(0x7f0000000180)='GPL\x00', 0x81, 0xdf, &(0x7f0000001900)=""/223, 0x41100}, 0x48) close(r1) 2018/04/05 10:36:42 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)="2e2f66696c65302f66696c6530ff", &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:42 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x0, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:42 executing program 7 (fault-call:7 fault-nth:0): 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:36:42 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000480)={&(0x7f0000000380)='./file1\x00'}, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x1e1, 0x100000000209e20, 0x8000000001, 0x5}, 0xfffffffffffffe20) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x0, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x0, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x5, 0xfffffffffffffdc4, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x46000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$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)={r0, 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)) [ 1232.586233] FAULT_INJECTION: forcing a failure. [ 1232.586233] name failslab, interval 1, probability 0, space 0, times 0 [ 1232.595732] FAULT_INJECTION: forcing a failure. [ 1232.595732] name failslab, interval 1, probability 0, space 0, times 0 [ 1232.597636] CPU: 1 PID: 5824 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1232.615595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1232.624945] Call Trace: [ 1232.627537] dump_stack+0x1b9/0x29f [ 1232.631172] ? arch_local_irq_restore+0x52/0x52 [ 1232.635864] should_fail.cold.4+0xa/0x1a [ 1232.639958] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1232.645069] ? kmem_cache_alloc_trace+0x152/0x780 [ 1232.649911] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1232.655100] ? __list_lru_init+0x45e/0x7b0 [ 1232.659340] ? sget_userns+0x6d9/0xf20 [ 1232.663231] ? mount_ns+0x8f/0x1d0 [ 1232.666777] ? graph_lock+0x170/0x170 [ 1232.670577] ? do_mount+0x564/0x3070 [ 1232.674289] ? ksys_mount+0x12d/0x140 [ 1232.678086] ? SyS_mount+0x35/0x50 [ 1232.681625] ? do_syscall_64+0x29e/0x9d0 [ 1232.685697] ? find_held_lock+0x36/0x1c0 [ 1232.689770] ? __lock_is_held+0xb5/0x140 [ 1232.693853] ? check_same_owner+0x320/0x320 [ 1232.698179] ? rcu_note_context_switch+0x710/0x710 [ 1232.703126] should_failslab+0x124/0x180 [ 1232.707192] kmem_cache_alloc_trace+0x2cb/0x780 [ 1232.711858] ? __kmalloc_node+0x33/0x70 [ 1232.715833] ? __kmalloc_node+0x33/0x70 [ 1232.719809] ? rcu_read_lock_sched_held+0x108/0x120 [ 1232.724834] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1232.729856] ? list_lru_add+0x850/0x850 [ 1232.733833] ? __kmalloc_node+0x47/0x70 [ 1232.737821] __list_lru_init+0x45e/0x7b0 [ 1232.741892] ? list_lru_destroy+0x4c0/0x4c0 [ 1232.746213] ? __raw_spin_lock_init+0x1c/0x100 [ 1232.750798] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1232.755820] ? __lockdep_init_map+0x105/0x590 [ 1232.760322] ? lockdep_init_map+0x9/0x10 [ 1232.764389] sget_userns+0x6d9/0xf20 [ 1232.768099] ? set_anon_super+0x20/0x20 [ 1232.772085] ? get_empty_filp.cold.7+0x3e/0x3e [ 1232.776672] ? destroy_unused_super.part.9+0x100/0x100 [ 1232.781955] ? alloc_vfsmnt+0x771/0x9d0 [ 1232.785931] ? mnt_free_id.isra.27+0x60/0x60 [ 1232.791093] ? kasan_check_read+0x11/0x20 [ 1232.795248] ? graph_lock+0x170/0x170 [ 1232.799055] ? trace_hardirqs_off+0xd/0x10 [ 1232.803292] ? cap_capable+0x1f9/0x260 [ 1232.807190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1232.812728] ? security_capable+0xa4/0xd0 [ 1232.816880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1232.822419] ? ns_capable_common+0x13f/0x170 [ 1232.826839] mount_ns+0x8f/0x1d0 [ 1232.830205] ? rpc_pipe_release+0xb70/0xb70 [ 1232.834534] rpc_mount+0x9e/0xd0 [ 1232.837898] ? lock_release+0xa10/0xa10 [ 1232.841879] mount_fs+0xae/0x328 [ 1232.845243] ? mpi_free.cold.1+0x19/0x19 [ 1232.849317] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1232.853904] ? may_umount+0xb0/0xb0 [ 1232.857531] ? _raw_read_unlock+0x22/0x30 [ 1232.861858] ? __get_fs_type+0x97/0xc0 [ 1232.865756] do_mount+0x564/0x3070 [ 1232.869296] ? lock_downgrade+0x8e0/0x8e0 [ 1232.873452] ? copy_mount_string+0x40/0x40 [ 1232.877689] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1232.882709] ? __check_object_size+0x95/0x5d9 [ 1232.887218] ? __might_sleep+0x95/0x190 [ 1232.891205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1232.896746] ? _copy_from_user+0xdf/0x150 [ 1232.900898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1232.906438] ? copy_mount_options+0x285/0x380 [ 1232.910933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1232.916479] ksys_mount+0x12d/0x140 [ 1232.920114] SyS_mount+0x35/0x50 [ 1232.923480] ? ksys_mount+0x140/0x140 [ 1232.927287] do_syscall_64+0x29e/0x9d0 [ 1232.931194] ? vmalloc_sync_all+0x30/0x30 [ 1232.935345] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1232.940191] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1232.945125] ? syscall_return_slowpath+0x30f/0x5c0 [ 1232.950077] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1232.955454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1232.960308] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1232.965496] RIP: 0033:0x4552d9 [ 1232.968685] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1232.976401] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1232.983667] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1232.990933] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1232.998200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1233.005467] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000015 [ 1233.012770] CPU: 0 PID: 5816 Comm: syz-executor7 Not tainted 4.16.0+ #1 [ 1233.019546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1233.028919] Call Trace: [ 1233.031531] dump_stack+0x1b9/0x29f [ 1233.035194] ? arch_local_irq_restore+0x52/0x52 [ 1233.039916] should_fail.cold.4+0xa/0x1a [ 1233.044008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1233.049143] ? lock_downgrade+0x8e0/0x8e0 [ 1233.053321] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1233.058883] ? proc_fail_nth_write+0x96/0x1f0 [ 1233.063412] ? find_held_lock+0x36/0x1c0 [ 1233.067515] ? __kprobes_text_end+0xf8a58/0x173e68 [ 1233.072505] ? check_same_owner+0x320/0x320 [ 1233.076851] ? rcu_note_context_switch+0x710/0x710 2018/04/05 10:36:42 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:42 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x0, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:42 executing program 6 (fault-call:5 fault-nth:22): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) [ 1233.077986] overlayfs: unrecognized mount option "¯‡0#"‡”ÊƧ×éu³«ÇÃ*OcÆXùb\" or missing value [ 1233.081815] should_failslab+0x124/0x180 [ 1233.081843] __kmalloc_track_caller+0x2c4/0x760 [ 1233.099805] ? strncpy_from_user+0x500/0x500 [ 1233.104234] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1233.109796] ? strndup_user+0x77/0xd0 [ 1233.113632] memdup_user+0x2c/0xa0 [ 1233.117200] strndup_user+0x77/0xd0 [ 1233.120858] ksys_mount+0x3c/0x140 [ 1233.124429] SyS_mount+0x35/0x50 [ 1233.127814] ? ksys_mount+0x140/0x140 [ 1233.131648] do_syscall_64+0x29e/0x9d0 [ 1233.135555] ? vmalloc_sync_all+0x30/0x30 [ 1233.139737] ? _raw_spin_unlock_irq+0x27/0x70 [ 1233.144262] ? finish_task_switch+0x1ca/0x820 [ 1233.148786] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1233.153746] ? syscall_return_slowpath+0x30f/0x5c0 [ 1233.158717] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1233.164119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1233.169006] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1233.174210] RIP: 0033:0x4552d9 [ 1233.177414] RSP: 002b:00007f907d023c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1233.185150] RAX: ffffffffffffffda RBX: 00007f907d0246d4 RCX: 00000000004552d9 [ 1233.192435] RDX: 0000000020000780 RSI: 0000000020000ac0 RDI: 0000000020000000 [ 1233.199720] RBP: 000000000072bea0 R08: 0000000020000b00 R09: 0000000000000000 [ 1233.207007] R10: 0000000000037002 R11: 0000000000000246 R12: 0000000000000016 [ 1233.214294] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000000 2018/04/05 10:36:43 executing program 7 (fault-call:7 fault-nth:1): 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) [ 1233.339641] FAULT_INJECTION: forcing a failure. [ 1233.339641] name failslab, interval 1, probability 0, space 0, times 0 [ 1233.350949] CPU: 0 PID: 5837 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1233.357715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1233.367078] Call Trace: [ 1233.369692] dump_stack+0x1b9/0x29f [ 1233.373341] ? arch_local_irq_restore+0x52/0x52 [ 1233.378052] should_fail.cold.4+0xa/0x1a [ 1233.382140] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:36:43 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x0, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") [ 1233.387270] ? kmem_cache_alloc_trace+0x152/0x780 [ 1233.392134] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1233.397340] ? __list_lru_init+0x45e/0x7b0 [ 1233.401595] ? sget_userns+0x6d9/0xf20 [ 1233.405500] ? mount_ns+0x8f/0x1d0 [ 1233.409060] ? graph_lock+0x170/0x170 [ 1233.412878] ? do_mount+0x564/0x3070 [ 1233.416608] ? ksys_mount+0x12d/0x140 [ 1233.420423] ? SyS_mount+0x35/0x50 [ 1233.423979] ? do_syscall_64+0x29e/0x9d0 [ 1233.428068] ? find_held_lock+0x36/0x1c0 [ 1233.432166] ? __lock_is_held+0xb5/0x140 [ 1233.436270] ? check_same_owner+0x320/0x320 [ 1233.440616] ? rcu_note_context_switch+0x710/0x710 [ 1233.445585] should_failslab+0x124/0x180 [ 1233.449671] kmem_cache_alloc_trace+0x2cb/0x780 [ 1233.454380] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1233.459419] ? list_lru_add+0x850/0x850 [ 1233.463415] ? __kmalloc_node+0x47/0x70 [ 1233.467423] __list_lru_init+0x45e/0x7b0 [ 1233.471514] ? list_lru_destroy+0x4c0/0x4c0 [ 1233.475860] ? __raw_spin_lock_init+0x1c/0x100 [ 1233.480464] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1233.485495] ? __lockdep_init_map+0x105/0x590 [ 1233.490011] ? lockdep_init_map+0x9/0x10 [ 1233.494097] sget_userns+0x6d9/0xf20 [ 1233.497831] ? set_anon_super+0x20/0x20 [ 1233.501828] ? get_empty_filp.cold.7+0x3e/0x3e [ 1233.506431] ? destroy_unused_super.part.9+0x100/0x100 [ 1233.507831] overlayfs: unrecognized mount option "¯‡0#"‡”ÊƧ×éu³«ÇÃ*OcÆXùb\" or missing value [ 1233.511718] ? alloc_vfsmnt+0x771/0x9d0 [ 1233.511740] ? mnt_free_id.isra.27+0x60/0x60 [ 1233.511765] ? kasan_check_read+0x11/0x20 [ 1233.511784] ? graph_lock+0x170/0x170 2018/04/05 10:36:43 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x0, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0xc0189436, &(0x7f0000000080)='self\x00') ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x800) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000340)=""/83, 0x53}, {&(0x7f00000003c0)=""/206, 0xce}, {&(0x7f00000004c0)=""/98, 0x62}, {&(0x7f0000000540)=""/232, 0xe8}, {&(0x7f0000000640)=""/252, 0xfc}, {&(0x7f0000000740)=""/96, 0x60}, {&(0x7f00000007c0)=""/147, 0x93}], 0x7, 0x0, 0x0, 0x4}, 0x2123) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x2}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x4}], {0x95}}, &(0x7f0000000140)='syzkaller\x00', 0x100, 0xe6, &(0x7f0000000180)=""/230, 0x41100}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x3f) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000940)={0xffffffff, 0x100000000, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000009c0)={r4, 0x28, &(0x7f0000000980)}, 0x10) [ 1233.537245] ? trace_hardirqs_off+0xd/0x10 [ 1233.541495] ? cap_capable+0x1f9/0x260 [ 1233.545407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1233.550957] ? security_capable+0xa4/0xd0 [ 1233.555126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1233.560680] ? ns_capable_common+0x13f/0x170 [ 1233.565112] mount_ns+0x8f/0x1d0 [ 1233.568494] ? rpc_pipe_release+0xb70/0xb70 [ 1233.572837] rpc_mount+0x9e/0xd0 [ 1233.576215] ? lock_release+0xa10/0xa10 [ 1233.580208] mount_fs+0xae/0x328 [ 1233.583589] ? mpi_free.cold.1+0x19/0x19 [ 1233.587678] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1233.592282] ? may_umount+0xb0/0xb0 [ 1233.595925] ? _raw_read_unlock+0x22/0x30 [ 1233.600085] ? __get_fs_type+0x97/0xc0 [ 1233.603999] do_mount+0x564/0x3070 [ 1233.607563] ? lock_downgrade+0x8e0/0x8e0 [ 1233.611738] ? copy_mount_string+0x40/0x40 [ 1233.615986] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1233.621012] ? __check_object_size+0x95/0x5d9 [ 1233.625521] ? __might_sleep+0x95/0x190 [ 1233.630717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1233.636253] ? _copy_from_user+0xdf/0x150 [ 1233.640397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1233.645923] ? copy_mount_options+0x285/0x380 [ 1233.650409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1233.655942] ksys_mount+0x12d/0x140 [ 1233.659564] SyS_mount+0x35/0x50 [ 1233.662921] ? ksys_mount+0x140/0x140 [ 1233.666716] do_syscall_64+0x29e/0x9d0 [ 1233.670591] ? vmalloc_sync_all+0x30/0x30 [ 1233.674731] ? _raw_spin_unlock_irq+0x27/0x70 [ 1233.679215] ? finish_task_switch+0x1ca/0x820 [ 1233.683701] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1233.688623] ? syscall_return_slowpath+0x30f/0x5c0 [ 1233.693553] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1233.698912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1233.703755] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1233.708931] RIP: 0033:0x4552d9 [ 1233.712107] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1233.719808] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1233.727066] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1233.734323] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1233.741582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1233.748839] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000016 2018/04/05 10:36:43 executing program 3: socketpair(0x28, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) mkdir(&(0x7f0000000040)='./file0\x00', 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0xe) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='ext2\x00', 0x1000000, 0x0) sendmsg(r0, &(0x7f00000024c0)={&(0x7f0000000180)=@in6={0xa, 0x4e24, 0x7f, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x80, &(0x7f0000002340)=[{&(0x7f0000000200)="7c8aa0299037f2c3af678332423c6b3cc7e866b97932feaa6dfa60f8d4611fa7e5f91b1219ec792a62ba771d4ec7072d6c2348ef24d1e0f3ec5df62e65a3b9f5fd6bfdd1795c2d74c601dbf41171342442824c9c", 0x54}, {&(0x7f0000000280)="ffbb368cc8afe195531e9500901f56115d8883b9c9834f92c8e0914b08ad7b6d95897c34606e6f807c48790b7bd979fa04215a65a1b8bb0ab02b075ecbe8bcb59c1a0ce117fc58a521a108cd0b3beea17f48da2c7769ae8032b51c2119f701a5be2f4cd9ef", 0x65}, {&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000001300)="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0x1000}, {&(0x7f0000002300)="2b139753f886d25c6572286d6a9ceeba13b967dfcd33e7d735", 0x19}], 0x5, &(0x7f00000023c0)=[{0xf8, 0x1ff, 0x9, "fbe624cd1402bb18f4446e79c388faf9f9dc0bb67097156741756334f3c3310372326ed05a9d631aae4546dc0b4a55bde50821721cba3a4461136ebdf41563ea754d7fb4be12bb2cd197ff4b1db300422d1f9bfa78b1c7fbec95d3f9ab03c7fe19cf0e9d12dbc41c346e2c599d32d7d34189be85db6cb1445d8a3a6221f9448def47f40f070bb5c682c7c09c62b60bd5b39bd36279295d5d4e629cebe6f10326616e02b7e2b68c8d7da1d18f92423fe8475612f542b7a200b84aecd0aa9da3cb8fd4294e8f70ee0d1dfc1818a60f731a49c1801fc22c86a7121a2607bf2cf1995138fdedd73e10"}], 0xf8, 0x40800}, 0x1) 2018/04/05 10:36:43 executing program 6 (fault-call:5 fault-nth:23): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:36:43 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r0 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f0000000200)={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) 2018/04/05 10:36:43 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x95, &(0x7f000000c000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000008000)='syzkaller\x00', 0x24, 0x7f, &(0x7f0000008000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x20000097, &(0x7f0000003000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, [@alu={0x7, 0x5, 0xffffff82}], {0x95}}, &(0x7f0000007000)='syzkaller\x00', 0x5, 0xe7, &(0x7f000000df19)=""/231, 0x0, 0x1}, 0x48) 2018/04/05 10:36:43 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x103d}, 0xfffffffffffffdad) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x1be, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000034c0)={&(0x7f0000003300)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000003480)=[{&(0x7f0000003380)=""/180, 0xb4}, {&(0x7f0000003440)=""/27, 0x1b}], 0x2, 0x0, 0x0, 0x5}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000003500)={0xe, 0xb, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1}, [@generic={0x7aab, 0x9, 0xfff, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0xc1b, 0x0, 0x0, 0x0, 0x1}, @jmp={0x5, 0x0, 0x9, 0x7, 0xc99b209157bec635, 0xd, 0xfffffffffffffffc}, @exit={0x95}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x400, 0x65, &(0x7f00000000c0)=""/101, 0x41100, 0x1, [], r0}, 0x48) 2018/04/05 10:36:43 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00007e9000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x4001) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='proc\x00', 0x410, &(0x7f00000000c0)="dbb5c8bdcec6986deecd541f10a79c8d6c44c2dc40a75ee6c4fd1f5add89d3d8f00404de0c4d5898aa14cfb38543fe94e9c75bba7b473fc7dc81141a0dd10b31ccc004e09141c1a0968e2319ef24ff20ade458635f8c55ae423300e2bf559386f173bc715b6cbda04b463995efb09fa62623ff6c6065222f75fd1b5b833745c0105245966a28b57c6b3acde30a67e3277419ce97fa9c890f08d337d3b16183e3d1bb2a86588efb3ad651ca372d4e7e85b67847509fc9c55f4faeb281f23c09e4f365a463f018f95887157bdd2e5914a6e76368d6b34c46f3517ff8b0a6db7e2a2bfcc47dc5c0c8aa506a32") socketpair(0x9, 0x80000, 0x1, &(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000001840)={0x1, 0x6, 0x5, 0x4, 0x12, r1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000001880)={0x10, 0xffffffffffffffc0, 0x539, 0x4, 0x14, r2, 0x1}, 0x2c) sendmsg(r0, &(0x7f0000001540)={&(0x7f00000001c0)=@vsock={0x28, 0x0, 0x2711, @reserved=0x1}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000240)="8c014f0f199fdb36f25f894af121a79fbf80daa6c79d62b6fd54d8b8b7e83cc813bd13ea32e4500708f787c355f48c649fa4cfc432f58bf52627b92c816089e0daa2f927399d36c27bb19a2b807414303c7ea569a78121", 0x57}, {&(0x7f0000000300)="c4b8c232ff6aa8f32d338e4aaefe879e2a2a724e92107d1ed8ebfa814cd7a8ca5ee942f0edf6eb6c10df59f123a972d331cd9a26bdb3f0910b3df78ce8fbc3537c7642aba63b37e21e40b1222e46f802e55183eb4cd98f3f9eb01830129806b503fa72f2024c6405082ba8932b1ba9e27b9725aa66a8ff5b0433850974c12fdae8d3810432e4373698b65f36d84039185a6aaf91d1f03281620de71d6df5d6d19259dc27a233286fb71fea0772c3af1a29f3b596341d150f54ef41cc285819bba6b25113ef05712997a83a6e462ddfe1cc11553951624fcf4b6b7a3f3d", 0xdd}], 0x2, &(0x7f0000000440)=[{0xb8, 0x117, 0x2, "0d429772e1a2d3c8a8c981073323b87a5e3afe278b543a77a68693216f364f41deee4e0b353e50eb5c47141587934caad07bf88e3a946534223056342e76c5420fcd88ddb2c7b7370d45136e1121c74d06b3621e6a95218c15524a06471a1ddb624c7a84c04d50954c2b2e7e96ad89ce93195d29d478321a69e292d1aeefc7d4ee5c9c63842c1d58d524b1ff78e350bea8d5997ac7380f47ced2421e25891075cbf5d32f19b795b7"}], 0xb8, 0x40001}, 0x4000000) sendmsg(r0, &(0x7f0000004300)={&(0x7f00000018c0)=@pptp={0x18, 0x2, {0x3, @loopback=0x7f000001}}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001940)="a37bc26f4c51e9236877b2e7e3852f4e391f9afb45ec83995ef54bc6f3c8e1a93484e58f3abfc23165dcdc7dea459478bc237b8b3ce2c1de", 0x38}, {&(0x7f0000001a00)="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", 0xff}, {&(0x7f0000001b80)="7210ebd1efbb9507b8991d27d0635297eed119d165c8300aa76d6aa77673428a9a842e85db022c9a318a652911ba3e104c3983712741a783aa8141a6b1959235a770127b9d8fcf16b5e7528b", 0x4c}, {&(0x7f0000001d00)="e67cf4bc6bc04968e77e788a97a67e3f6b4797dd15f983c5ab65ab250ff2f2c7158004b154210841bb1ab94bb6f053c1667c162fcfc2fa07eb00c5c41c9c99b8edd3535ac11fbf638b", 0x49}], 0x4, &(0x7f0000001f00)=[{0xf0, 0x1, 0x9, "705393799a693a570b9e3682a6e443e7b5ebd51b19657ca58d636953342148938470465d434b4d7f09fbcad39a5cf35bf487ca831b1c0571da7c8cf0eb6973277d0bf83942e507cbdaa2adc6aed9f4ed3837d0e1a70bf910ca36765da63d151ba5e7f96425f76786b115b70b47c1c61c3b36daffc91de56be07a6ac2f7d58fa77bb740ced74225462b55b6342724855ff29bf498e0686d85353ecf2b93507e1dbdd64fe51f7d01dea77c0437e4f4f4c7c2b308e3c843b66273a4e01ea160e08d116553884d1d5645464f1b338b209e83a35091d73d4aea8e9d66f0"}, {0xb0, 0x116, 0xf3c, "1137b2bd265af3be3f5dc8622d9078a729c8423c74bc143c81db6ce58c2e49c386649d4eef7610b597cf1f4d8cfeea0057660b7d2ec3b5076af4ad38ee2824a30e880f409af87065913edbdfc284931c13cabbe07234766ed39f98ff6cc6700894ff4f78129cac7060c8ef93001af7c1157b731da90390750750794f309f0b14e85e22e6146542a401fd51a03cff39725c1c85834029edaab03ee444d5"}, {0x48, 0x18d, 0x2, "734d3950c0362b1bc11948ab186d620c75c60be5a7c928b646ab9f6107e66c9a57446f840b654146cad0ba503c506cadff8e891e5725cc"}, {0x110, 0x10d, 0x2268a047, "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"}, {0x68, 0x0, 0x9, "c222cc657040b0e9829c80521045a6f44c49c35d32e66d126d9edc1400b7ff3ee152603fcb11892231dda4ffb47470a7c1a30d1403f3f53059a7452661600b7ef8002c72eb9746b76ace02d144b075f866f8dbf6225915"}], 0x360, 0x1}, 0x4c044) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001580)={r0}) mkdir(&(0x7f00000002c0)='./file0\x00', 0x80) recvmsg$kcm(r3, &(0x7f00000017c0)={0x0, 0x0, &(0x7f0000001780)=[{&(0x7f00000015c0)=""/59, 0x3b}, {&(0x7f0000001600)=""/138, 0x8a}, {&(0x7f00000016c0)=""/68, 0x44}, {&(0x7f0000001740)=""/11, 0xb}], 0x4, 0x0, 0x0, 0x40}, 0x40012062) 2018/04/05 10:36:43 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x0, &(0x7f0000346fc8)=ANY=[], &(0x7f0000f6bffb)='A\x00\x00\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x1000000000000000, 0x10000}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x79}, 0xfffffffffffffea5) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000080)=0x5, 0x4) 2018/04/05 10:36:43 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000040)="9aad01271a93955d1e37de82ea8484a65c11b24a66d4e6b189ac6d27b5de98d1796819fbcfc27ef816230c5e7bff4a58272e4457bb884115ce0f9733dd6cbcd718131c3a54eef06f036d5205", &(0x7f0000000140)=""/77}, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x8983, &(0x7f0000000100)) 2018/04/05 10:36:43 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='GPL\x00') socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) [ 1234.662132] FAULT_INJECTION: forcing a failure. [ 1234.662132] name failslab, interval 1, probability 0, space 0, times 0 [ 1234.673463] CPU: 1 PID: 5917 Comm: syz-executor7 Not tainted 4.16.0+ #1 [ 1234.680218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1234.689567] Call Trace: [ 1234.692154] dump_stack+0x1b9/0x29f [ 1234.695793] ? arch_local_irq_restore+0x52/0x52 [ 1234.700501] should_fail.cold.4+0xa/0x1a [ 1234.704566] ? zap_class+0x720/0x720 [ 1234.708284] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1234.713387] ? kasan_kmalloc+0xc4/0xe0 [ 1234.717281] ? __kmalloc_track_caller+0x14a/0x760 [ 1234.722133] ? memdup_user+0x2c/0xa0 [ 1234.725851] ? strndup_user+0x77/0xd0 [ 1234.729655] ? graph_lock+0x170/0x170 [ 1234.733463] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1234.739018] ? proc_fail_nth_write+0x96/0x1f0 [ 1234.743529] ? find_held_lock+0x36/0x1c0 [ 1234.747621] ? check_same_owner+0x320/0x320 [ 1234.751950] ? lock_release+0xa10/0xa10 [ 1234.755933] ? rcu_note_context_switch+0x710/0x710 [ 1234.760882] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1234.765906] ? __check_object_size+0x95/0x5d9 [ 1234.770416] should_failslab+0x124/0x180 [ 1234.774486] __kmalloc_track_caller+0x2c4/0x760 [ 1234.779172] ? strncpy_from_user+0x500/0x500 [ 1234.783584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1234.789492] ? strndup_user+0x77/0xd0 [ 1234.793303] memdup_user+0x2c/0xa0 [ 1234.796851] strndup_user+0x77/0xd0 [ 1234.800488] ksys_mount+0x73/0x140 [ 1234.804036] SyS_mount+0x35/0x50 [ 1234.807406] ? ksys_mount+0x140/0x140 [ 1234.811217] do_syscall_64+0x29e/0x9d0 [ 1234.815112] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1234.819965] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1234.824899] ? syscall_return_slowpath+0x30f/0x5c0 [ 1234.829848] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1234.835227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1234.840091] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1234.845283] RIP: 0033:0x4552d9 [ 1234.848469] RSP: 002b:00007f907cfc0c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1234.856180] RAX: ffffffffffffffda RBX: 00007f907cfc16d4 RCX: 00000000004552d9 [ 1234.863449] RDX: 0000000020000780 RSI: 0000000020000ac0 RDI: 0000000020000000 [ 1234.870717] RBP: 000000000072c0c8 R08: 0000000020000b00 R09: 0000000000000000 [ 1234.877988] R10: 0000000000037002 R11: 0000000000000246 R12: 0000000000000016 [ 1234.885257] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000001 [ 1236.588469] FAULT_INJECTION: forcing a failure. [ 1236.588469] name failslab, interval 1, probability 0, space 0, times 0 [ 1236.599937] CPU: 0 PID: 5922 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1236.606704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1236.616065] Call Trace: [ 1236.618671] dump_stack+0x1b9/0x29f [ 1236.622321] ? arch_local_irq_restore+0x52/0x52 [ 1236.627028] should_fail.cold.4+0xa/0x1a [ 1236.631123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1236.636250] ? kmem_cache_alloc_trace+0x152/0x780 [ 1236.641112] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1236.646323] ? __list_lru_init+0x45e/0x7b0 [ 1236.650571] ? sget_userns+0x6d9/0xf20 [ 1236.654472] ? mount_ns+0x8f/0x1d0 [ 1236.658031] ? graph_lock+0x170/0x170 [ 1236.661848] ? do_mount+0x564/0x3070 [ 1236.665572] ? ksys_mount+0x12d/0x140 [ 1236.669384] ? SyS_mount+0x35/0x50 [ 1236.672934] ? do_syscall_64+0x29e/0x9d0 [ 1236.677018] ? find_held_lock+0x36/0x1c0 [ 1236.681109] ? __lock_is_held+0xb5/0x140 [ 1236.685214] ? check_same_owner+0x320/0x320 [ 1236.689553] ? rcu_note_context_switch+0x710/0x710 [ 1236.694513] should_failslab+0x124/0x180 [ 1236.698595] kmem_cache_alloc_trace+0x2cb/0x780 [ 1236.703304] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1236.708341] ? list_lru_add+0x850/0x850 [ 1236.712340] ? __kmalloc_node+0x47/0x70 [ 1236.716343] __list_lru_init+0x45e/0x7b0 [ 1236.720432] ? list_lru_destroy+0x4c0/0x4c0 [ 1236.724764] ? __raw_spin_lock_init+0x1c/0x100 [ 1236.729369] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1236.734408] ? __lockdep_init_map+0x105/0x590 [ 1236.738925] ? lockdep_init_map+0x9/0x10 [ 1236.743007] sget_userns+0x6d9/0xf20 [ 1236.746731] ? set_anon_super+0x20/0x20 [ 1236.750726] ? get_empty_filp.cold.7+0x3e/0x3e [ 1236.755324] ? destroy_unused_super.part.9+0x100/0x100 [ 1236.760618] ? alloc_vfsmnt+0x771/0x9d0 [ 1236.764604] ? mnt_free_id.isra.27+0x60/0x60 [ 1236.769031] ? kasan_check_read+0x11/0x20 [ 1236.773194] ? graph_lock+0x170/0x170 [ 1236.777016] ? trace_hardirqs_off+0xd/0x10 [ 1236.781274] ? cap_capable+0x1f9/0x260 [ 1236.785186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1236.790737] ? security_capable+0xa4/0xd0 [ 1236.794902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1236.800452] ? ns_capable_common+0x13f/0x170 [ 1236.804883] mount_ns+0x8f/0x1d0 [ 1236.808282] ? rpc_pipe_release+0xb70/0xb70 [ 1236.812619] rpc_mount+0x9e/0xd0 [ 1236.815993] ? lock_release+0xa10/0xa10 [ 1236.819985] mount_fs+0xae/0x328 [ 1236.823360] ? mpi_free.cold.1+0x19/0x19 [ 1236.827438] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1236.832042] ? may_umount+0xb0/0xb0 [ 1236.835680] ? _raw_read_unlock+0x22/0x30 [ 1236.839835] ? __get_fs_type+0x97/0xc0 [ 1236.843744] do_mount+0x564/0x3070 [ 1236.847298] ? lock_downgrade+0x8e0/0x8e0 [ 1236.851462] ? copy_mount_string+0x40/0x40 [ 1236.855712] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1236.860738] ? __check_object_size+0x95/0x5d9 [ 1236.865260] ? __might_sleep+0x95/0x190 [ 1236.869261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1236.874812] ? _copy_from_user+0xdf/0x150 [ 1236.878975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1236.884524] ? copy_mount_options+0x285/0x380 [ 1236.889033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1236.894593] ksys_mount+0x12d/0x140 [ 1236.898240] SyS_mount+0x35/0x50 [ 1236.901622] ? ksys_mount+0x140/0x140 [ 1236.905440] do_syscall_64+0x29e/0x9d0 [ 1236.909344] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1236.914202] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1236.919148] ? syscall_return_slowpath+0x30f/0x5c0 [ 1236.924099] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1236.929483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1236.934352] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1236.939546] RIP: 0033:0x4552d9 [ 1236.942743] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1236.950467] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1236.957743] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1236.965017] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1236.972294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1236.979568] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000017 2018/04/05 10:36:55 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:55 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x0, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:55 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:36:55 executing program 2: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x2, 0xffffffffffffffff, 0x0, 0x0, 0xbd, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000000)='bdev\x00', 0x24000, &(0x7f0000000140)) 2018/04/05 10:36:55 executing program 4: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000780)={&(0x7f0000000080)=@llc={0x1a, 0x30f, 0x3, 0x0, 0x3, 0x9, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000240)="e58b096bee6668846e06b1be63334e92e217e12c1f186aad367a75658a5431667fe9802e75e8c3b1924185b3ddda1432a584f48cecb220921b0cd8b28393a9d0fb0d6ab0b339e0ed193e74ce4bf2b2301b599152cfd59d11bcdf82d6af103bf8202c2ad21f8cba7c32cee9adaa2b60e13b6ee94eaa2e4d96ce14bec8df33a97fa1a449b5b9dcee245cfe376d33b8a84a50f77090a638aa9d47b02b9c506116c7b06e6ffc3c8590510ad9914e36ad32cbbba53f09c668573e4b0ba7a1e63aee4b7096d55a252023719a8e7e72d0a10169e578bf78753a70876866bb297704964b7341c52fe81aed", 0xe7}, {&(0x7f0000000140)="5e80cecf9f7ce2bc12e437c5a70d844a03b1d0a52d90370be17c1c42115558933d678b6e132c6c1854386052fea4e0fc9d11e51a37a152167dfce3d4f9768b29480ca8ac38cfd997e0bbd575afe8dbb49fb2e91ed2f356c55f42be", 0x5b}, {&(0x7f0000000340)="e6c36a7802f0d1086f7dad44e1d1f0b9d4d8bf1d86f943faf52eb35b6189b87302eb8e9e7fa7a118a4a297ad0d0a80a0220ea56ec46c14ef02bcdd635f69f270beb06367cadaee2a9be24a139146a2980467209fe094a1782e72e8b467a2e18cf6ea1fe3915e7a122f81a8f56bb67528c362ffdea6e7f6983ebf086d8d517cfdb0203f6e78b167991763f6bd3795b379226c", 0x92}], 0x3, &(0x7f0000000400)=[{0x48, 0x107, 0x7, "530938d3c0988a8bf233734c0f4d35f4b11338201cccca3622a45fc460f668bd6eb5632eda4f822b79697369ffa083874408795c48803e26"}, {0x70, 0x11f, 0x89e9, "e3135a0e961fd5cf7d2aca8b174da66060e02c103cc4d9dba4d09ad2fa1a048e90a4e3d4aa955cc8df3b3a5811287f7f934aef5409b7afd038583d43de70dce92c918cd846958880a223213865040309fcd37f248b17dc82f34452b550"}, {0xe8, 0x101, 0x2, "ef4c1b1302dabc3b1a4d6e97fb96efb5c4448083861da6946d2b8753a84acb7a0737777e9db2caa1ba406fb60b50add3c78b432fa5f630e88b511357797a2df2bb377fc9947e34fe3758e51119b8073f73f171a19d7f6bfbcac4eaaf2019465e34de8cb4d51b71c427dc54493bfd7ebc313136a38a2bf65e186cd0d62a7f05357183d60ca179e5f62411b358beda9675ddac642cebf7d7feb0f7f766d4211e0405db9b5a9f539e624966627a5fcd505b4ebde96ad825ea971c76ffddc3e92321fc9e83b155e5d5abeaaabb20dbeeb626b29f"}, {0x18, 0x196, 0xfffffffffffffff8, "cedc"}, {0x10, 0x110, 0xffffffffffffffff}, {0x90, 0x0, 0x0, "71acaf42cbac160547ed5232db200654021540753a80e7068290d5df02d76d52be2cec56dd14a8dad187b4fd555b463b2c8db1257c825ca52d04bfab7a692c5049495b591458a2fdbbde482c653e4a64f555a040151357dd8d5bada73e79f7e6fed9258380f364cc9886168a7608bd1e4b8f6b3d192109ceae00166a829ef5fe"}, {0x100, 0xff, 0x2, "73a659fa0689099c450f040f9533ec9286ed81872de1e85ea78cabcbbbb498cd0a90268798af54682fb7ccc0b6c3c556580f136f1b38de29547cdaae89ad03440d62f50a87a4ef20b9c0d6c33dba51e08fb102b18ba4670025541e25207c713d6abb18367d140cbcce1858ce66fc950fa3011aba13df59cf4d39097cdc7ac22a11f68743a4c59827d20d906edce9dbde239123cdad1b205990a5e4580f2a7d634b7010195ae996d13ec03646321e608aa2bf0d3b983ab61716ba43b255c8f12dada6e2cdb3cf315453452ed838e4bada3dd18c7e1b8e7686989cc961bc5429cdda76c1aa183533004c"}], 0x358, 0x800}, 0x881) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x3b5, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) getpid() 2018/04/05 10:36:55 executing program 6 (fault-call:5 fault-nth:24): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:36:55 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0xf5f8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x3, 0xc3, &(0x7f0000000040)) close(r0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x7, 0x2, &(0x7f0000000080)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4}], &(0x7f00000000c0)='GPL\x00', 0x7, 0xba, &(0x7f0000000100)=""/186, 0x41100, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/05 10:36:55 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0xb, 0x4f5, 0x39f, 0x2, 0x1, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000014c0)={r0, &(0x7f0000000480)="3e818fde188ba02a0f56f7d42c4d8c1602", &(0x7f00000004c0)=""/4096}, 0x18) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000280)="6367728d757000a1ffffffff00000000d00600000032f7d0e922d34fb075eb40b7ba693375f520afe36855f732", 0x3441, &(0x7f0000000080)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', r1}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r1, 0x28, &(0x7f0000000380)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={r2, 0x2, 0x18}, 0xc) socketpair$inet(0x2, 0xf, 0x4, &(0x7f0000000000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r1, &(0x7f0000000100)="dc61f20e92a79880f91434636e83c486755eb35e248cd4923917807795cf3625c2fd9012825cda351003247673da111b993baa7643f6b8d02610a6382e74fc1ed9d998675ea52ae6d65471213f619fd260878894457f162d93", &(0x7f0000000180)=""/177}, 0x18) socketpair(0xb, 0x6, 0x9, &(0x7f0000000340)) [ 1246.332308] FAULT_INJECTION: forcing a failure. [ 1246.332308] name failslab, interval 1, probability 0, space 0, times 0 [ 1246.343723] CPU: 1 PID: 5939 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1246.350492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1246.359859] Call Trace: [ 1246.362475] dump_stack+0x1b9/0x29f [ 1246.366140] ? arch_local_irq_restore+0x52/0x52 [ 1246.370853] should_fail.cold.4+0xa/0x1a [ 1246.374948] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1246.380075] ? kmem_cache_alloc_trace+0x152/0x780 [ 1246.384943] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1246.390149] ? __list_lru_init+0x45e/0x7b0 [ 1246.394400] ? sget_userns+0x6d9/0xf20 [ 1246.398297] ? mount_ns+0x8f/0x1d0 [ 1246.401855] ? graph_lock+0x170/0x170 [ 1246.405670] ? do_mount+0x564/0x3070 [ 1246.409399] ? ksys_mount+0x12d/0x140 [ 1246.413220] ? SyS_mount+0x35/0x50 [ 1246.416778] ? do_syscall_64+0x29e/0x9d0 [ 1246.420869] ? find_held_lock+0x36/0x1c0 [ 1246.424969] ? __lock_is_held+0xb5/0x140 [ 1246.429745] ? __kprobes_text_end+0xae858/0x173e68 [ 1246.434716] ? check_same_owner+0x320/0x320 [ 1246.439060] ? rcu_note_context_switch+0x710/0x710 [ 1246.444025] should_failslab+0x124/0x180 [ 1246.448111] kmem_cache_alloc_trace+0x2cb/0x780 [ 1246.452798] ? __kmalloc_node+0x33/0x70 [ 1246.456789] ? __kmalloc_node+0x33/0x70 [ 1246.460786] ? rcu_read_lock_sched_held+0x108/0x120 [ 1246.465832] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1246.470875] ? list_lru_add+0x850/0x850 [ 1246.474895] ? __kmalloc_node+0x47/0x70 [ 1246.478904] __list_lru_init+0x45e/0x7b0 [ 1246.482993] ? list_lru_destroy+0x4c0/0x4c0 [ 1246.487330] ? __raw_spin_lock_init+0x1c/0x100 [ 1246.491936] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1246.496974] ? __lockdep_init_map+0x105/0x590 [ 1246.501496] ? lockdep_init_map+0x9/0x10 [ 1246.505576] sget_userns+0x6d9/0xf20 [ 1246.509302] ? set_anon_super+0x20/0x20 [ 1246.513297] ? get_empty_filp.cold.7+0x3e/0x3e [ 1246.517900] ? destroy_unused_super.part.9+0x100/0x100 [ 1246.523200] ? alloc_vfsmnt+0x771/0x9d0 [ 1246.527190] ? mnt_free_id.isra.27+0x60/0x60 [ 1246.531618] ? kasan_check_read+0x11/0x20 [ 1246.535779] ? graph_lock+0x170/0x170 [ 1246.539597] ? trace_hardirqs_off+0xd/0x10 [ 1246.543853] ? cap_capable+0x1f9/0x260 [ 1246.547770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1246.553327] ? security_capable+0xa4/0xd0 [ 1246.557496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1246.563051] ? ns_capable_common+0x13f/0x170 [ 1246.567489] mount_ns+0x8f/0x1d0 [ 1246.570870] ? rpc_pipe_release+0xb70/0xb70 [ 1246.575223] rpc_mount+0x9e/0xd0 [ 1246.578604] ? lock_release+0xa10/0xa10 [ 1246.582603] mount_fs+0xae/0x328 [ 1246.585986] ? mpi_free.cold.1+0x19/0x19 [ 1246.590075] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1246.594678] ? may_umount+0xb0/0xb0 [ 1246.598320] ? _raw_read_unlock+0x22/0x30 [ 1246.602482] ? __get_fs_type+0x97/0xc0 [ 1246.606395] do_mount+0x564/0x3070 [ 1246.609955] ? lock_downgrade+0x8e0/0x8e0 [ 1246.614560] ? copy_mount_string+0x40/0x40 [ 1246.618812] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1246.623847] ? __check_object_size+0x95/0x5d9 [ 1246.628375] ? __might_sleep+0x95/0x190 [ 1246.632381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1246.637937] ? _copy_from_user+0xdf/0x150 [ 1246.642108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1246.647669] ? copy_mount_options+0x285/0x380 [ 1246.652179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1246.657739] ksys_mount+0x12d/0x140 [ 1246.661370] SyS_mount+0x35/0x50 [ 1246.664744] ? ksys_mount+0x140/0x140 [ 1246.668564] do_syscall_64+0x29e/0x9d0 [ 1246.672464] ? vmalloc_sync_all+0x30/0x30 [ 1246.676627] ? _raw_spin_unlock_irq+0x27/0x70 [ 1246.681137] ? finish_task_switch+0x1ca/0x820 [ 1246.685656] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1246.690594] ? syscall_return_slowpath+0x30f/0x5c0 [ 1246.695529] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1246.700894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1246.705760] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1246.711000] RIP: 0033:0x4552d9 [ 1246.714185] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1246.721887] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1246.729154] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1246.736433] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1246.743707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1246.750975] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000018 2018/04/05 10:36:56 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x0, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:56 executing program 3: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001100)={0xffffffffffffffff, &(0x7f0000000040)="1226db691d0cb998e6407d45ffd285ad7a1734e2", &(0x7f0000000100)=""/4096}, 0x18) sendmsg$kcm(r0, &(0x7f0000002780)={0x0, 0x0, &(0x7f0000002400), 0x0, &(0x7f0000000040)=[{0x18, 0x1, 0x1, "a0"}], 0x18}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) 2018/04/05 10:36:56 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1f, 0x5, 0xa832, 0x9, 0xa, 0xffffffffffffffff, 0x5cc}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000300)="64c9da81a8d13f174ed11ebe71fdf294dba32d43aab3649c6900794826095bfeae8e38712ee8e2e45faa7fedde5296fa151dcf3551fec378c9d7bef3a4b9fd3c5dd849d5fd3aedb24242c0d2881328f1d9ae7d882d414363af231cb8d7be7a53932a945a7e12f9fba560f2aa246a7a3bf25567541e7e67f158425c34cacd2f013136aef6fd6fd6a21c898ac83fac43e8af4cb29568ed58b21873c8ebfdb811c045e5693b9f2f624af4809f4eb7d52fd614d84f00aec9b306af44039fa5593147fa11d5c585cb2d7b9f04414527630f9557c99b9e499c6919a99acb9cab7cb8ef010e23a46c2d42a0b54ecdb27ea8423253b493d7"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x400000004, 0x20d}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x28, &(0x7f0000000180)}, 0x10) r2 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) 2018/04/05 10:36:56 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mkdir(&(0x7f0000000180)='./file0/file1\x00', 0x0) mount(&(0x7f00000005c0)='./file0/file1\x00', &(0x7f0000000600)='./file0/file1\x00', &(0x7f0000000640)='omfs\x00', 0x201080, &(0x7f0000000680)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='nilfs2\x00', 0x221002, &(0x7f0000000400)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000200)='mqueue\x00', 0x2015050, &(0x7f0000000680)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000280)) 2018/04/05 10:36:56 executing program 6 (fault-call:5 fault-nth:25): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:36:56 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)="2e2f66696c65302f66696c653004", &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:56 executing program 4: mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x15) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000100)='nfs\x00', 0x0, &(0x7f000000a000)) getpid() mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) 2018/04/05 10:36:56 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='//file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) [ 1247.249824] FAULT_INJECTION: forcing a failure. [ 1247.249824] name failslab, interval 1, probability 0, space 0, times 0 [ 1247.261169] CPU: 0 PID: 5972 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1247.267936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1247.277301] Call Trace: [ 1247.279914] dump_stack+0x1b9/0x29f [ 1247.283564] ? arch_local_irq_restore+0x52/0x52 [ 1247.288277] should_fail.cold.4+0xa/0x1a [ 1247.292377] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:36:57 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./.ile0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:36:57 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:57 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0xfffffffffffffff9, 0xb8, 0x101, 0x5eb, 0x0, 0x649, 0x80, 0x1, 0x8, 0x1ff, 0x2000, 0x3, 0x8, 0x3, 0x9, 0x8, 0x54a4, 0x8452, 0x401, 0x80000000, 0x1, 0x2, 0xfffffffffffffffe, 0x2, 0x800, 0x80, 0x9, 0x7, 0x8, 0xbcc00, 0x80000001, 0xffffffffffffffff, 0x2, 0x4, 0x0, 0xffffffffffffa60d, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000000), 0x1}, 0xa02, 0x5, 0x2, 0x1, 0x8, 0x80, 0x8f30}, 0x0, 0xe, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x80) close(r0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000100)={0x1, 0x0, [0x0]}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001380)) socket$kcm(0x29, 0x5, 0x0) 2018/04/05 10:36:57 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x0, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:57 executing program 3: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000000dc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='msdos\x00', 0x12000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x28000000000004, 0x1, 0x3}, 0x2c) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) [ 1247.297506] ? kmem_cache_alloc_trace+0x152/0x780 [ 1247.302373] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1247.307590] ? __list_lru_init+0x45e/0x7b0 [ 1247.311841] ? sget_userns+0x6d9/0xf20 [ 1247.315746] ? mount_ns+0x8f/0x1d0 [ 1247.319320] ? graph_lock+0x170/0x170 [ 1247.323138] ? do_mount+0x564/0x3070 [ 1247.326867] ? ksys_mount+0x12d/0x140 [ 1247.330684] ? SyS_mount+0x35/0x50 [ 1247.334241] ? do_syscall_64+0x29e/0x9d0 [ 1247.338340] ? find_held_lock+0x36/0x1c0 [ 1247.342447] ? __lock_is_held+0xb5/0x140 2018/04/05 10:36:57 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x39}, 0xffffffffffffff75) r1 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f0000000180)}, 0xfffffffffffffffc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)) perf_event_open(&(0x7f000054df88)={0x2, 0x70, 0x0, 0x303, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)) [ 1247.346560] ? check_same_owner+0x320/0x320 [ 1247.350908] ? rcu_note_context_switch+0x710/0x710 [ 1247.355874] should_failslab+0x124/0x180 [ 1247.359958] kmem_cache_alloc_trace+0x2cb/0x780 [ 1247.364650] ? __kmalloc_node+0x33/0x70 [ 1247.368655] ? __kmalloc_node+0x33/0x70 [ 1247.372648] ? rcu_read_lock_sched_held+0x108/0x120 [ 1247.377687] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1247.382728] ? list_lru_add+0x850/0x850 [ 1247.386733] ? __kmalloc_node+0x47/0x70 [ 1247.390753] __list_lru_init+0x45e/0x7b0 [ 1247.394849] ? list_lru_destroy+0x4c0/0x4c0 2018/04/05 10:36:57 executing program 3: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000140)}, 0x20) recvmsg(0xffffffffffffffff, &(0x7f0000006880)={&(0x7f00000066c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000006800)=[{&(0x7f0000006740)=""/125, 0x7d}, {&(0x7f00000067c0)=""/20, 0x14}], 0x2, &(0x7f0000006840)=""/26, 0x1a, 0x6}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xf, 0xc, &(0x7f0000000240)=@raw=[@generic={0x7, 0x5, 0x437c, 0x401}, @jmp={0x5, 0x3e6, 0xb, 0x0, 0x3, 0xffffffc0, 0xfffffffffffffffc}, @generic={0x7, 0x7, 0x5, 0x40}, @generic={0xffff, 0x3, 0xfffffffffffffffc, 0x8}, @alu={0x7, 0x3f, 0x9, 0x6, 0xf, 0x4, 0xfffffffffffffffd}, @alu={0x7, 0x1000, 0x6, 0x0, 0x9, 0xfffffffc, 0xfffffffffffffffd}], &(0x7f00000001c0)='GPL\x00', 0x5, 0x13, &(0x7f00000002c0)=""/19, 0x40f00, 0x1, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000068c0)={0x7, 0xf, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000081000000000000000800000028e00100fcffffff0000000000000000d736f0ffffffffff000000000000000018000000fc010000890000000100000000070000010001001000000000000000ff4001000900000000000000000000002001ffff6700000000000000000000009500000000000000"], &(0x7f0000000080)='syzkaller\x00', 0x7, 0xdc, &(0x7f00000000c0)=""/220, 0x41f00, 0x1, [], r0}, 0x48) [ 1247.399185] ? __raw_spin_lock_init+0x1c/0x100 [ 1247.403787] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1247.408821] ? __lockdep_init_map+0x105/0x590 [ 1247.413335] ? lockdep_init_map+0x9/0x10 [ 1247.417398] sget_userns+0x6d9/0xf20 [ 1247.421105] ? set_anon_super+0x20/0x20 [ 1247.425077] ? get_empty_filp.cold.7+0x3e/0x3e [ 1247.429653] ? destroy_unused_super.part.9+0x100/0x100 [ 1247.434923] ? alloc_vfsmnt+0x771/0x9d0 [ 1247.438888] ? mnt_free_id.isra.27+0x60/0x60 [ 1247.443289] ? kasan_check_read+0x11/0x20 [ 1247.447433] ? graph_lock+0x170/0x170 [ 1247.451228] ? trace_hardirqs_off+0xd/0x10 [ 1247.455457] ? cap_capable+0x1f9/0x260 [ 1247.459341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1247.464866] ? security_capable+0xa4/0xd0 [ 1247.469011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1247.474547] ? ns_capable_common+0x13f/0x170 [ 1247.478954] mount_ns+0x8f/0x1d0 [ 1247.482318] ? rpc_pipe_release+0xb70/0xb70 [ 1247.486634] rpc_mount+0x9e/0xd0 [ 1247.489991] ? lock_release+0xa10/0xa10 [ 1247.493963] mount_fs+0xae/0x328 [ 1247.497320] ? mpi_free.cold.1+0x19/0x19 [ 1247.501381] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1247.505957] ? may_umount+0xb0/0xb0 [ 1247.509576] ? _raw_read_unlock+0x22/0x30 [ 1247.513715] ? __get_fs_type+0x97/0xc0 [ 1247.517601] do_mount+0x564/0x3070 [ 1247.521135] ? lock_downgrade+0x8e0/0x8e0 [ 1247.525279] ? copy_mount_string+0x40/0x40 [ 1247.529509] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1247.534516] ? __check_object_size+0x95/0x5d9 [ 1247.539016] ? __might_sleep+0x95/0x190 [ 1247.542995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1247.548530] ? _copy_from_user+0xdf/0x150 [ 1247.552675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1247.558206] ? copy_mount_options+0x285/0x380 [ 1247.562693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1247.568226] ksys_mount+0x12d/0x140 [ 1247.571848] SyS_mount+0x35/0x50 [ 1247.575206] ? ksys_mount+0x140/0x140 [ 1247.578999] do_syscall_64+0x29e/0x9d0 [ 1247.582888] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1247.587724] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1247.592647] ? syscall_return_slowpath+0x30f/0x5c0 [ 1247.597573] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1247.602933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1247.607776] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1247.612955] RIP: 0033:0x4552d9 [ 1247.616131] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1247.623831] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1247.631087] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1247.638347] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1247.645605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1247.652862] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000019 2018/04/05 10:36:57 executing program 6 (fault-call:5 fault-nth:26): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:36:57 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000331000)={0x1, 0x2, 0x7f, 0x9, 0x0, 0x0, 0x0, [0x1e2, 0x1eeb]}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x1, 0x3, 0xd7b9, 0x6, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000000)="6ab4a55f97b53f2768719233", &(0x7f0000000040)=""/26}, 0x18) 2018/04/05 10:36:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000040)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x7fffffff, 0x10}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000180)='./file0\x00', r2}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) recvmsg(r0, &(0x7f0000001700)={&(0x7f00000000c0)=@hci, 0xffffffffffffff55, &(0x7f0000001600), 0x1000000000000004, &(0x7f0000000140)=""/45, 0x2d}, 0x100) [ 1247.833872] FAULT_INJECTION: forcing a failure. [ 1247.833872] name failslab, interval 1, probability 0, space 0, times 0 [ 1247.845281] CPU: 1 PID: 6009 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1247.852052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1247.861414] Call Trace: [ 1247.864005] dump_stack+0x1b9/0x29f [ 1247.867645] ? arch_local_irq_restore+0x52/0x52 [ 1247.872329] should_fail.cold.4+0xa/0x1a [ 1247.876389] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1247.881484] ? kmem_cache_alloc_trace+0x152/0x780 [ 1247.886317] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1247.891497] ? __list_lru_init+0x45e/0x7b0 [ 1247.895719] ? sget_userns+0x6d9/0xf20 [ 1247.899595] ? mount_ns+0x8f/0x1d0 [ 1247.903133] ? graph_lock+0x170/0x170 [ 1247.906923] ? do_mount+0x564/0x3070 [ 1247.910627] ? ksys_mount+0x12d/0x140 [ 1247.914419] ? SyS_mount+0x35/0x50 [ 1247.917952] ? do_syscall_64+0x29e/0x9d0 [ 1247.922019] ? find_held_lock+0x36/0x1c0 [ 1247.926088] ? __lock_is_held+0xb5/0x140 [ 1247.930161] ? check_same_owner+0x320/0x320 [ 1247.934478] ? rcu_note_context_switch+0x710/0x710 [ 1247.939412] should_failslab+0x124/0x180 [ 1247.943469] kmem_cache_alloc_trace+0x2cb/0x780 [ 1247.948127] ? __kmalloc_node+0x33/0x70 [ 1247.952093] ? __kmalloc_node+0x33/0x70 [ 1247.956076] ? rcu_read_lock_sched_held+0x108/0x120 [ 1247.961095] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1247.966106] ? list_lru_add+0x850/0x850 [ 1247.970074] ? __kmalloc_node+0x47/0x70 [ 1247.974135] __list_lru_init+0x45e/0x7b0 [ 1247.978196] ? list_lru_destroy+0x4c0/0x4c0 [ 1247.982507] ? __raw_spin_lock_init+0x1c/0x100 [ 1247.987082] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1247.992089] ? __lockdep_init_map+0x105/0x590 [ 1247.996582] ? lockdep_init_map+0x9/0x10 [ 1248.000639] sget_userns+0x6d9/0xf20 [ 1248.004344] ? set_anon_super+0x20/0x20 [ 1248.008315] ? get_empty_filp.cold.7+0x3e/0x3e [ 1248.012892] ? destroy_unused_super.part.9+0x100/0x100 [ 1248.018164] ? alloc_vfsmnt+0x771/0x9d0 [ 1248.022129] ? mnt_free_id.isra.27+0x60/0x60 [ 1248.026532] ? kasan_check_read+0x11/0x20 [ 1248.030671] ? graph_lock+0x170/0x170 [ 1248.034463] ? trace_hardirqs_off+0xd/0x10 [ 1248.038690] ? cap_capable+0x1f9/0x260 [ 1248.042575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1248.048102] ? security_capable+0xa4/0xd0 [ 1248.052246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1248.057777] ? ns_capable_common+0x13f/0x170 [ 1248.062182] mount_ns+0x8f/0x1d0 [ 1248.065540] ? rpc_pipe_release+0xb70/0xb70 [ 1248.069859] rpc_mount+0x9e/0xd0 [ 1248.073216] ? lock_release+0xa10/0xa10 [ 1248.077186] mount_fs+0xae/0x328 [ 1248.080543] ? mpi_free.cold.1+0x19/0x19 [ 1248.084602] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1248.089179] ? may_umount+0xb0/0xb0 [ 1248.092796] ? _raw_read_unlock+0x22/0x30 [ 1248.096935] ? __get_fs_type+0x97/0xc0 [ 1248.100821] do_mount+0x564/0x3070 [ 1248.104355] ? lock_downgrade+0x8e0/0x8e0 [ 1248.108498] ? copy_mount_string+0x40/0x40 [ 1248.112721] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1248.117731] ? __check_object_size+0x95/0x5d9 [ 1248.122230] ? __might_sleep+0x95/0x190 [ 1248.126206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1248.131735] ? _copy_from_user+0xdf/0x150 [ 1248.135881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1248.141409] ? copy_mount_options+0x285/0x380 [ 1248.145897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1248.151436] ksys_mount+0x12d/0x140 [ 1248.155058] SyS_mount+0x35/0x50 [ 1248.158416] ? ksys_mount+0x140/0x140 [ 1248.162212] do_syscall_64+0x29e/0x9d0 [ 1248.166087] ? vmalloc_sync_all+0x30/0x30 [ 1248.170226] ? _raw_spin_unlock_irq+0x27/0x70 [ 1248.174711] ? finish_task_switch+0x1ca/0x820 [ 1248.179211] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1248.184131] ? syscall_return_slowpath+0x30f/0x5c0 [ 1248.189062] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1248.194422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1248.199264] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1248.204442] RIP: 0033:0x4552d9 [ 1248.207619] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1248.215321] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1248.222579] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1248.229836] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1248.237094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1248.244355] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001a 2018/04/05 10:36:58 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:58 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x0, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:58 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x0, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03") mkdir(&(0x7f0000000280)='.', 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f00000002c0)=@l2, 0x80, &(0x7f0000000240)=[{&(0x7f0000000400)=""/167, 0xa7}], 0x1, 0x0, 0x0, 0x121}, 0x1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={0x1, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r1, 0x7f, 0xc}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r2, 0x28, &(0x7f0000000100)}, 0x10) 2018/04/05 10:36:58 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='.//ile0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:36:58 executing program 0: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000240)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x104, 0x8001, 0xffffffff00000001}, 0x2c) socketpair(0x13, 0x7, 0xdfa, &(0x7f0000002c00)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000005080)={0x0, 0x0, &(0x7f0000004e40)=[{&(0x7f0000002c40)="7d4a4b5304866159bc956023b4760c2843484f85d4e0ff89467df75f9cdb118d4b38d239a884683f8689aafb7b86dead57", 0x31}, {&(0x7f0000002c80)="f118cbd2f2a0830205880392e907edd3a68317f1e58a03c03f4552b333d57bee475e6e222f86286fef8ed18016aac71b78e37dff9e337ef14a7d9a206d6b90a796092bef15a2ae3c17c9dec6b9f8cb6b3828afe487a0a6e5a33ffba7386b7e361efd3c952f6a3493ea79b27478433f923d99f6be8cb5fcb6f95e402ab848d278", 0x80}, {&(0x7f0000002d00)="1ff78ea9e9e9abdca0d58c1daef2beccafc6299b5fb97ec13fd2647354873725051d13563c04f9d547c9888a28f912dc5a5181d8b80597c067d809bd9eaf56977668b838f7458575353cff90df6b1260346355c3c5a56e4213c0c174b2e52761a0f9a80d3bc003aff9698236cf3c89ac47", 0x71}, {&(0x7f0000002d80)="1dc1d50e7e2651f82c57e937f6de1a74b64a0788e1677a1ed18a86394ffa8295ef40d548801ac16d843a9125b7f1dca4c1085d20abb3948a970bbe04095eff9128da6e4f3818d3880800592f5c28c22f0e85cdc4da404cbda761992b168666a29d16246d80d3e747bd700d9ce9d4d6a1ac8e40e6e72d97015fceed48bbf989ad27779f488fd94a29b86ba703d0cdd0d9a92137104f11dcbf7e820544e86abd7f5211b6fbfe53d2806af529f1bd74fe29fdd6bf08fb0deb946b0f27e9c8f222bfe94fbae4a15c3b3202f672b32aa95c163d06192abb3cab130cf82577e7306cb2ab0660b5ea6e5d7de6a0bee089bdcfbbd37d1a8e719996e624eaf3af603e60127b1e7347ca86399686ada19e89929d557736433e61f1086aee8ea442375fa65cb41ee171e62e3817b788454bc5d8917ad99e7fb837834b3fb8cf8d96ab194b9839212c1197b7dcd7d3e79093e409e7450e1f3a0b2a4aa51ec0da3a01b3c46749b9b880484ab9eda3f02852b2f7e87807269f1cad7013bcee34901691b3dab960a56cce86389b616c7d4d164cb7de2910d596662e1910f0f4f1d3e48b81cf6b04579a6cb4ab6f7e474f26190e6fd780602d8e287fdac40dca4cd62d51a1a2fb9ecfe279ff04a3465612a12d24265d218df47d39349715d57f7295330ca9e8351113f400786ae5f4f3e585fb9697debe169b94b23c55c0fa7a2cd95f8a8f4fe66a1b8dfcdcce43fd0a3aab2218b57e51b74f7f18498e940fc3bf7fc07df8da13750d7dcd04a539fbc6089ee43bb8a017de53faa356a6232ec9f6229ba680292e553f7f0dc2ccf744c0f19ef6ef36a5c158d3fa24dc0b013a12a70f703cda79230407e42eb9317b42d175aa1230e0cd391e93c04162afc4d7be2e7662a2ad797e6748fbe89cc732814029c6b6cd83907f7a68028c7a39cd25f8783c5220aab66f51eb43e69f46ec98f8f54b0240b344ff7a8a245e47f5f72d26a9e9512f95d6791d7652fca953c20bca3b5a7316257743a82d10c8612c9ba5a62500eae91eaf0a490493c5c90de23f8dea1a9803d97ac2de334b044f8947a47376ebc9e301545e10275290b0902840657055ca1dff8e79e340db95f7e9bad869196295ea0ad73d3b060a64b9a5cac611ba3133ea2755f1517b27a78840504c07be2d15cb6b2552c3e5b3af8dc503a01469b40324634fe501d35a0d7e5b62dd69abe44e572d97b83c774742ef624497c0c049adfacf77cf9a3a4a228faa3ae5315f19ec4a908729ed3c75322891e8db8f4774c2287a3ef35806c7b41f1f12713a10b75c61e6cf29b89b9514243116a5f8df09cf372a91fc7d70254f10e9ec0b59d22f4cb5041b8db9330b6da900e29b1d4ffc9b48180edda0bc92ff6dbd10b13f5b51ec27f1dfd7e914fc9601fc8d0822f43c4ca1c748c0dfe06ac1ded9fdd73060cea51ad3457f1978a0ffb0bf078ef4998ffa39bb81b48c9f50d16b759df28c3b9ea76bbffb2d49c6bada999b3010eb0b4787bb482c6432b8403efccf7b4939a6ee3eddd35c6704457c9f126e3544328dbac4acaa293bee5897f0054ebf7ecdeec83f937449b9018ecf36dcc2596c1815cdfd03d67f4e08bb8f90d0837108564080c6a6d4e3eddc18084ec7c9a500edcf4455a4eaa8667de7dfccd84bbfb2d2b2e31a4251a89433d71389801764d362d807a69307a827fdb3c0721f256c294c085046a9b14d9603619ede818b2cbe8104e4602d833d39217a746d1c6dd7a1c994b19e49c29776269ca52ec69f3f50da05111f6fb7705a40eca176d0ce2286805e465cf6583699ab23c60908cb72f5cc7c630e595ed3c0093ed7e7f4a7ec2e38ddebbf8f0f359e2ade9bfa252d80672ee6aeb5cde303a35a598e1b063540d636ebf630a56b537568c57e094cde0e0834533ff21857953b9b4f4acc285913a9ba1e569ec500083a6340e948802d8e24ee22b8e53e21ed2dfadc24c720969ac2867babb707da14ba54122049369b4a83c288736beefcc5356904c0908f1816adbf1be50fc1ca3d6c4c30966d91dcecd41c87b5077d9236aa678de592e4e3f5cd7e47265fd42abfe49e44f5afd463bc2de995b54b152180e8d14e832e89bb715d1d9bf02ff1b5ad2b7596ac9dfe054967e93e56d91987b6ef7ced50c44ed9117961926272063ee129f5d500c5a8e6741b66892e7d868854b40ad172d7f2f4d7ccc8fcc8181374eb8cf314ab80e7d7430a7d347933d79dedd55bbdde08b735dec0c280d2d5a6acbaecb756f09018943d62ca723797f7ed2c3356d3875ce349b53f6903f95ac55ed6afb43b4ffb8b30e807434a19905947b594d9b41254bd1e201b608cc924a53a4e36f3b4b6bd6250a786cece026700343f467294511c18b1e4832ab0c7513f4a64ca7be5a4d2fec45c493a79e091baeb062bc4e4219cbb515ab9c2e4c6487bc74c373936c4c1543e500ee34c442a365378c8a02ed5c532466b136d6a5c5c1ff80e5c00d99c4bf72fbc5f2c62f09519991b2a12546285e8beb71c19cc58992bc21be9c78f76d1dbb3ad74526939f57aae66dedcb6471fea1410c023b7cfd82ed31e5715a9aff3621eb258d0ac5cf69c50ad0c066882c8eebf790c9e2ed2c2f66e14137100eca5a8f686b9c6d39f428d1706fad858cdc05f3b1bbdc111cf2ef02e87d8561ddc8f28553f82bbcc1152b8991edfed8c2244a3785e20e52e09a99f8ee5df7375ae37823e854e020e429607a8dda99082d0bdf3a327dd71c4fea8d253aaa80cf09e9dfb26ba19d769a2dfa8d586ff1ac5b1cd2b126d17679118a692c3256a6cad2ca2c94a7649dc7bca056969f546145dfee458ef00d7898e044b054a0ecddbc0770b617dca2e9ce1d64a58e52d7761c06a2b640ddc7c7b1272b15f5605685ba9c2f361d592d4a3ced4d62c626c8277ac225bb4d0812bbb79c80d1f39930523d2651c82a741f956d902e4f9aebcf0a599d738afd47bd0f4c0db4dac4a7b23a3b30681ce3826624af508eb4aac5e9001c2c53a7eb970e74c2946a6816e40fcd0d91d75a7d3568146f08e55b644e291a9c9f4cf840021077e84e524c6a42512f4990c0a1be682db545e62e1478d64419c517d666d61ff48ced5e3e843c29595ff8012e9513006f250a95cf696ff86007b934d81e7b065241cd1c3683e7f843b3a6ac03dfd1319b061802171ed4758ff1e7e02e9c0e965d6d6a6a0703fb8a0e8fbca1a6135ff75cfa58cf50480449181612cdd8fbd4600f4de63321595bdb0a85d059369f0c15617f65ba32c9c6582ca4c7d457d44bb8f55b96a17509e789aa5b93c6e769905de6477ffa3fe6198023333f8989863eebaaf64b33522dd080bbdc942e5cf676c33a833e456f5e7c8758e770538ef3f86543f2fa38f33ae669625207893a0ee2c2dc250851ec055e74c1db217f80889b7947a3816c8bd29d59cf83a58bd57ed3758f2b4da7b827574b12c7b7661fbc995f2210a2721584f5ba1d64188f7265df31ac61c6e1771ff4abc6eedcc4171246ceec7031fd8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0x1000}, {&(0x7f0000003d80)="21d697d16ee111a7f93063da6261a215661e2c6dea58304e419e7c6f7ade3e9c913b11188ab512436878f1da265069069c3489eaf429280f83fcd8d8aa19f73488d9f1d864bc4c5a6db56ce7c1e1a382b2e23a35687d1358230b4264665cc646490fe4e7825174824bb7123fe485934f4e62e4f11996851ca4f4200bf38f89fd3ecb6da5689f2683d7d5b8b9db8cd38c99b9b2a5926b3e12f40cf4309c84efd4822e4e583088843296c7e898d8da0158de044d74a6b5401a04f6c4db93", 0xbd}, {&(0x7f0000003e40)="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0x1000}], 0x6, &(0x7f0000004ec0)=[{0xe0, 0x117, 0x6, "9dd37615d0775ffb3bfcd86753097c4ec65b7d791121155bcc1d7c35800b9dacc5ddd97469ac7ff13e912900b900723b435f7275ab13fe7f12e6c9444513cd83be8d4361f7cc0e8df5f08926febc7a367b8f9f128a936e88dab65e3c910dec7f128c0b1c3ae92508f0a7982478f9dd9d4987b6b2ec8877556858fcc460f841cf8a7d77f124a9f2ff7de7c6632e6383631d7c1c9e5b198bc359a813e87c2a564c10d8f24c71573d895b24a513041348d960b0ef3b8714d1ed61cc97f31c83c33e77e20a8f07e53f0f02249f"}, {0x38, 0x102, 0x2, "75ca73dd060fa0ce9571a8ce9357acc237a1b98c7ff18e9e04d978a47e61a9d3fe"}, {0x90, 0x11d, 0x9, "e949ae73773c7570d6b3214b2b9c3ca43a410ceb022b32b60ab7c92da15addacccede619626e8fa454ed9cfa6b64a19cd13d0b3b44565162a7c563c4c0051734551339cb185d2a4405501347977c8268c5fa17695ffbcb3ed2e13032e4671868b110f737479701244e4075cc707b6e19f068044cd209464ad731"}], 0x1a8, 0x8040}, 0x8010) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040)="f72d67a3d9825d88f5aeabc809ab1151ee284c3e8e781e02c42e5657", &(0x7f0000000080)="9a235f312f4ed9b7a0d073c4b6d0fda5fdd0f244717219e4d1c0ebd1602410b6c4b776887e66107ac489fd93016fc4d762cd826f1b2a573cf14965f30b580f00ad60efa13c0c769116de315c713afe0630afac936ff59576258c9eeca39d1eabfb12c73e05df3af71959517cf9707135f88788f417dfc8718cbc96293cf1b7056897728135de2590520eb404a6f3919f1396ba35eae8a48e5135bbacbf7abfc91968da15dc94b3bd3f99b11cb11b0e9152df24f5536638631e484e30f78e62e0298ac76cc454c3cd812febec3aa949efd7c6705942defc09ff4a496c30b913017c82d49e607e398eb4bc1effa6f14652a87c2a", 0x2}, 0x20) 2018/04/05 10:36:58 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xff, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000040), &(0x7f0000000140)="b241a235afb368492cd611e8fb615f698f5cb49ed1eb5458ff0ad77da64378b283c70b844bc6c047c551300225a5a4e7f06249bfd081ed4edb60778d709c4675792a0c0d37872756aa0a6b8a27bf91173341de03", 0x2}, 0x1c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) 2018/04/05 10:36:58 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)=@raw=[@generic={0x0, 0x46, 0xa1}, @alu={0x0, 0x7fffffff, 0xb, 0x7, 0xf, 0x0, 0x10}], &(0x7f00000000c0)="47504cfa", 0x2, 0x12, &(0x7f00000002c0)=""/18, 0x4000000000, 0x5}, 0x48) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, &(0x7f0000000400)=""/77, 0x4d}, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000640)}, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x0, r2, 0x0, [0x115]}, 0x2c) socketpair(0x0, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000600)={r4, &(0x7f0000000580)="928f3489976518148a93ff1f69b79b18ebe9a5016c4b287c7961e2d627512e3f6054f5081325ac03d5d30ac5e8efe11dd6bd96525c6ea7893f1eb4afa18d680f92cbb104311583e0f60a6f35430615f8c9d646f833c06bc161067ea9bbe361bfc994298c65b7f5b2d73304004da1bc9988ba80297a7e"}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r3, &(0x7f0000000300)="486a3f43530145dff631b0713cc8aeb9a438ff763daba62c0260181af7bbd55c2cfc1e59bf40d30fedc309d828a323eb962e8f7ecc29db3841ad9a6d88bfbbe8bd0dafbc5b2502bfc8f8a3f2460287e31a5c59aafa740da8af8814d5724e31b94f6fbd0f", &(0x7f00000004c0)=""/185}, 0x18) 2018/04/05 10:36:58 executing program 6 (fault-call:5 fault-nth:27): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:36:58 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) [ 1248.540851] FAULT_INJECTION: forcing a failure. [ 1248.540851] name failslab, interval 1, probability 0, space 0, times 0 [ 1248.552252] CPU: 1 PID: 6050 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1248.559013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1248.568376] Call Trace: [ 1248.570993] dump_stack+0x1b9/0x29f [ 1248.574646] ? arch_local_irq_restore+0x52/0x52 [ 1248.579359] should_fail.cold.4+0xa/0x1a [ 1248.583451] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:36:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2c, &(0x7f0000000100), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080), 0x4) socketpair(0x3, 0x0, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) 2018/04/05 10:36:58 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)="2e2f66696c65302f66696c6530c0", &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) [ 1248.588576] ? kmem_cache_alloc_trace+0x152/0x780 [ 1248.593432] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1248.598637] ? __list_lru_init+0x45e/0x7b0 [ 1248.602897] ? sget_userns+0x6d9/0xf20 [ 1248.606799] ? mount_ns+0x8f/0x1d0 [ 1248.610365] ? graph_lock+0x170/0x170 [ 1248.614180] ? do_mount+0x564/0x3070 [ 1248.617908] ? ksys_mount+0x12d/0x140 [ 1248.621723] ? SyS_mount+0x35/0x50 [ 1248.625281] ? do_syscall_64+0x29e/0x9d0 [ 1248.629373] ? find_held_lock+0x36/0x1c0 [ 1248.633472] ? __lock_is_held+0xb5/0x140 2018/04/05 10:36:58 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x0, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") [ 1248.637574] ? check_same_owner+0x320/0x320 [ 1248.641920] ? rcu_note_context_switch+0x710/0x710 [ 1248.646887] should_failslab+0x124/0x180 [ 1248.650972] kmem_cache_alloc_trace+0x2cb/0x780 [ 1248.655655] ? __kmalloc_node+0x33/0x70 [ 1248.659651] ? __kmalloc_node+0x33/0x70 [ 1248.663646] ? rcu_read_lock_sched_held+0x108/0x120 [ 1248.668697] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1248.673744] ? list_lru_add+0x850/0x850 [ 1248.677738] ? __kmalloc_node+0x47/0x70 [ 1248.681755] __list_lru_init+0x45e/0x7b0 [ 1248.685849] ? list_lru_destroy+0x4c0/0x4c0 2018/04/05 10:36:58 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x13, 0xf, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000100)={r2}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)="e1e40bd80c64bc4bd1e97e0b761d0d724a55599db8d61f2cef11e76fbe365994c25d2630911de54969cca768c2ff7ff4b915e72e1db2a551d647e2ea458a7e606897a820aaf1d3e6da69d9eeb1419831018dee65712aa31295849324") [ 1248.690187] ? __raw_spin_lock_init+0x1c/0x100 [ 1248.694796] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1248.699831] ? __lockdep_init_map+0x105/0x590 [ 1248.704341] ? lockdep_init_map+0x9/0x10 [ 1248.708419] sget_userns+0x6d9/0xf20 [ 1248.712140] ? set_anon_super+0x20/0x20 [ 1248.716138] ? get_empty_filp.cold.7+0x3e/0x3e [ 1248.720740] ? destroy_unused_super.part.9+0x100/0x100 [ 1248.726038] ? alloc_vfsmnt+0x771/0x9d0 [ 1248.730028] ? mnt_free_id.isra.27+0x60/0x60 [ 1248.734453] ? kasan_check_read+0x11/0x20 [ 1248.738616] ? graph_lock+0x170/0x170 [ 1248.742434] ? trace_hardirqs_off+0xd/0x10 [ 1248.746693] ? cap_capable+0x1f9/0x260 [ 1248.750608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1248.756162] ? security_capable+0xa4/0xd0 [ 1248.760326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1248.765879] ? ns_capable_common+0x13f/0x170 [ 1248.770314] mount_ns+0x8f/0x1d0 [ 1248.773709] ? rpc_pipe_release+0xb70/0xb70 [ 1248.778132] rpc_mount+0x9e/0xd0 [ 1248.781510] ? lock_release+0xa10/0xa10 [ 1248.785503] mount_fs+0xae/0x328 2018/04/05 10:36:58 executing program 4: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0x7, 0x1}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x6, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)='GP\n\x00', 0x3, 0x99, &(0x7f000000d000)=""/153}, 0x48) [ 1248.789470] ? mpi_free.cold.1+0x19/0x19 [ 1248.793552] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1248.798153] ? may_umount+0xb0/0xb0 [ 1248.801794] ? _raw_read_unlock+0x22/0x30 [ 1248.805955] ? __get_fs_type+0x97/0xc0 [ 1248.809867] do_mount+0x564/0x3070 [ 1248.813424] ? lock_downgrade+0x8e0/0x8e0 [ 1248.817596] ? copy_mount_string+0x40/0x40 [ 1248.821842] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1248.826873] ? __check_object_size+0x95/0x5d9 [ 1248.831396] ? __might_sleep+0x95/0x190 [ 1248.835398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1248.840953] ? _copy_from_user+0xdf/0x150 [ 1248.845123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1248.850684] ? copy_mount_options+0x285/0x380 [ 1248.855196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1248.860758] ksys_mount+0x12d/0x140 [ 1248.864410] SyS_mount+0x35/0x50 [ 1248.867788] ? ksys_mount+0x140/0x140 [ 1248.871610] do_syscall_64+0x29e/0x9d0 [ 1248.875508] ? vmalloc_sync_all+0x30/0x30 [ 1248.879676] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1248.884532] ? syscall_return_slowpath+0x5c0/0x5c0 2018/04/05 10:36:58 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x30}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1802000000000000000942be8bab413c67a1000000000000000000000009f7197d0b9e2f26c937368ad113413ad207bf81fd9ef1eeeffe85d4567f38b4518a6331462298d87502d85b06d7e4d462424848926887620abacd60616c558214bfc429542e2e6c6c2b46405d68d4d696d3d6aabe3d7769b1cad996f2a82f968a1b43b9dc7d1d98aa4e8477ccc2af7b4d9cccd08a66e8de53123c13ad24d594a349c542148846b29b56217411964deccd210f38b89961fadc5bfd96b7d340497da167e22805a8d096ea0892ae11ca6109a85d7f33ce4f2b87c67fa492dde2398cceba0346c3b551e977"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000540)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r0, &(0x7f0000000140)="47b4e50c", &(0x7f0000000180)=""/206}, 0x18) sendmsg(r1, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000580)="ec84521704196bd86d20f0151e634282caaa505a3c223f07a91029a1a2376ed8598b2ef7b0f9264f372452c7b8410b0b69ed551cf2bf6cc9c55417b086358fae14e7b119b729debc17efdb252dd84527e43e065d7ef9a984be421f9877c6c39718d1fff7b8244740e28cd31cd4c3c96f27", 0x71}, {&(0x7f0000000600)="06eaa48d303fbde6702dc5ffb4efe76f68f0d0cb0cba21c1f60ea3f690d61de3ce744c8f4826361440f0309460e8", 0x2e}, {&(0x7f0000000640)="e17b6d4a83a0081840face96a0c5fc42b3071a538a991cec6428956e1757a9d82fb3bf624fff2a380bff7251d15dd7eedafe83c574e3464557efe394d3462f375092c929c596993c497e00ff4470bc771ae0f57132c91703e61001c1f16daa816a36d83336e76b9fde139b034a5b19b4697e17f8c1df58c530f272e08db12dc1d2a9076df77c573004acc301792e615a1911dad9eef35ca7e0968079b6e8709acf3c912511bb4b5e0a17075caf60", 0xae}], 0x3, 0x0, 0x0, 0x4000000}, 0x40001) 2018/04/05 10:36:58 executing program 0: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x7fffa, &(0x7f0000751000)) [ 1248.889477] ? syscall_return_slowpath+0x30f/0x5c0 [ 1248.894430] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1248.899992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1248.904861] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1248.910058] RIP: 0033:0x4552d9 [ 1248.913253] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1248.920982] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1248.928262] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/05 10:36:58 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f0000004800)={&(0x7f0000000200)=@in6={0x0, 0x0, 0x0, @remote}, 0xfffffffffffffe10, &(0x7f00000006c0)=[{&(0x7f0000003800)=""/4096, 0x1000}, {&(0x7f0000000280)=""/234, 0xfee3}, {&(0x7f0000000180)=""/54, 0x36}, {&(0x7f0000000380)=""/178, 0xb2}, {&(0x7f0000000440)=""/185, 0xb9}], 0x5, &(0x7f0000000580)=""/129, 0x81}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x3a, &(0x7f0000000640)=[{&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000002780)=""/4096, 0x1000}], 0x3, &(0x7f0000003780)=""/67, 0x43}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg$kcm(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000500)=""/77, 0x4d}, {&(0x7f0000004840)=""/227, 0xe3}, {&(0x7f0000004940)=""/4096, 0x4e4}, {&(0x7f0000005940)=""/233, 0xe9}], 0xffffd2b, &(0x7f0000000000)=""/25, 0x19}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000680)=0x5) [ 1248.935542] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1248.942822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1248.950107] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001b 2018/04/05 10:36:58 executing program 3: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x1fb, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0x8, 0x7}, 0xa00000400, 0x0, 0x0, 0x0, 0xfcc2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/05 10:36:58 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2c, &(0x7f0000000100), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x2c, &(0x7f00000000c0), 0x4) 2018/04/05 10:36:58 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:36:58 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x0, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:59 executing program 6 (fault-call:5 fault-nth:28): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:36:59 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="980000000000000000000000000000007110000000f7c1f7d1a831c73a00000000000000000000009500000000000000fc8349c838dd7e4b48131f76a7f17a389f40984dbb96e29c7963f52a2033fc5960ca82c326907698d285ba391981c31d77da99adedefa3b0d2bccfb329c8b50b028513f3655eb72de02d95a58324815dbb7631413c7b22e5e8382b1ff090b8cf6bb1b3251c34f59e4ab3e9be0865aba3405cc24901de5cb35adf3f569885667c3c10d37c23cd7a784834b32a83d6f5416183522f39207329e5cb74ec8420b603ae58de87ae8e3ddbf161"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x10}, 0x2c) 2018/04/05 10:36:59 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:36:59 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000e7018000006a0a00ff7ffff600611864"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r1 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f00000008c0)={&(0x7f0000000780)=@pppoe={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'dummy0\x00'}}, 0x80, &(0x7f0000000800)=[{&(0x7f00000002c0)="b91c9fb203e44a5b72049d79fc61b18a9629260bbd212a398e448199f53b8d8993a94fdd6386a7aeb2e152d641297f72457e0e7d87962392abc3fa65fb2680", 0x3f}], 0x1, &(0x7f0000000840)=[{0x20, 0x6, 0x3, "50ff01276cc4952c86"}, {0x58, 0x19c, 0x1, "6704cd130dabaa3ab362174e8d19092393f2bafd474d57b2cc93ec0ff77e98ee6dd6127cd2516b0ead1670e1cf32e467226ecce6589f4be6c115d1ab9e98305eb1c5ad0e2c36"}], 0x78, 0x1}, 0x4000000) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) 2018/04/05 10:36:59 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x0, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:36:59 executing program 4: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)="73c92131aa65e674c62665637572697479", 0x8801, &(0x7f0000000280)='\x00') socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000002c0)="e09556ab72668f1e37a3c0dbc463fe8f2bcefe342cf8171c5e6540ecad0003b9257442e13882bc5b87e9d3b2c651495096757a7f919ba5a89ccb7542d2b200efff0bb1596593b2cf2f437bd408a17e0e22f05ad8a07d67faf34d643288d0b581272a86a4447912d45d845da0eb5cdb6e5f3112b0123e6ee73803eef1e23fe5250a457f82e727795e3b6707613ca00b75d96cfe6d43004723823fb9a695c50cff709e2e08ed8bd21e8979cbb161f6e145906dea7fd543d661386267707d27f980fd90782abd17c371d4f3b264f9e5d7e85dedcea299f67cc8f0dd8fb1cd6df86aacabc6f62947d058bbc4e4f7fc03a00f373251ff09c7fd998b6e5a1bf52a21a9a593159fc0f0ed0a76d90e44dd9b371e641dc2fed8e2133ca2a7344ba1d23a48d8eea4b8d8e671af34c95a9fd94f25d5e11728e32613deb1b257c5b2f063e58b929f900215238da3dd217e56566f59b08bd13f475c06b0c7198470420a360ff7e28a42db2e12c29707dfae1e78c3df46a9788502c68e6c4c5582d4972a5590646508dc35c1b2a5d1c6c1930d98d76b771faa365d5eb76686677b824f79cd3a38a90942741d27ee33a8940ffcbe526a749108232be8fde152d10b370d26e37b1636464a442ad3f14d54233efd8f8d8537964b015b9d9b1dad752da3c9d96e7a00f607cc682c194e4ae60a617c11efdddfa766ae82e144a2f411af71155a15a388f91b1d5578b1f2adbe5ab6d1610cde854bbe693101d25b51602635213071a025e32f3a113727206e054870557c4b3720bc9f15c7e38cba4532e2078dbffc387bc668937e457929d4e1c13eb74c71b2ce95c7d659308e82337143fb847c99e43a46e27cb2adec24e86bd95f34a508c53bc5e0be6ed4452f20fd47cc5b1e7b7d04baec59bd8482e9f43628359be874a627dadf876ed0665b429c3c0365c098c76b82d1039cf1118695c9e3508af1f7db5c2804e2e3f28521e2800dc797cd74d3929e17ac67a5fad23ed72fab236a0151da4749f75c8299bb29514214203c75b3907c16cde98317fa59157c8edf69e4e3546cf5741069743cd08a9fb1f7421dee4e7ed56e9c0db4632b6ddc60d20b3b5a34f6e39bf2984f132a0f26cb34f95b8cdc16c4e82749c5433045138b2f060759fd13b2d2d408b4f0104c95f93dc274b6e4cb83953f0eb4e4750916da0491600c6fae17679d464212b5423bdc34e16e1a5862aa6696491e99f80d7f88d820b4b8495808e05595c128c78f9f240106e0509e2a6a99975445f563ea58e7a6aa43515e1ce3cf80d163349c4bfbdb25ffceff39c66ae19c915e0939631b925ad51949533cc21860a2a1d9a01a39265ac000efbde66ae010f5b41c29c22e2b405bacbb7c0a231973f5114727c1abc7d679fa66b7e3247eb80f286a81ebe44fadf8a8ecd23ab3732ba0e99d62d597cc08aca31c8d5eaf6a913757a7e5659a9c7049ac928057a101579aef063536a5ea87b58751917a4027c6c5899c674e4d245ac17e922327172086c36772b95de8dc649d81075004e01affed56ffd71bad110a2da0545d4a7a057784b0a9f6257a2c341935e9058bcb6ce04e38f0d10ff80d3d40c0f36616cbdc6869a570fa1f43a1b849c0da9b79921a187db52f2e0f00f4a14d3e000d3d40317d230e8a2746f2e6a7a2e3bf17c6b06215f9fa37155d8ab32897b29c94009cc4122b13917b7d5f9f0ff4ba539035b974c64cc78a44797a6ecc63863bb49ea5d9b45624d51a708e8949bcd8b1766863e19ef5df057d50f647af4a1f2140966a924e1f6a6a07beef4a0f46c0136fa43e50643d277f67452622bdff8800459140925c16593a28f22d3169e41c3e30980408a6526c2edd65e2c85489076299da719daa5f80b3eda9626e61d0750f0f39f401a39ebdc18836ecc8464881d5744578f084732a278977cca453281befd233b916132be7dc16d2864d386f7469dfe827bd042f6263fff8da2d0699cd9c092afff2252eacd5b50daa72a8bfa3beed4d4c6623cc6dc67bc3083db7160323cc90d37f40310884933e20f67707ae536d2f2e4da8570cb079513abe9596b20afe3f67330d30c50c9ffa0538bfc3ac04ab99160e0987758e19e39e7c74acb424651f383d2dfa4b88c0735835348d0d37cd5938e4b201297c51792b1c467e4a58e8aa780723ac29a3ce2251491f2990135031bc9ef30616c79aa06b81e2beee46e7b0725188113383fc561d6d8d16a0994854b277fdb89993f0892cb8414fefbe45bd592aacd2ca029ed2f9106709bc484ac3ad20a18d3b1f961f03f474e9650e3324b00a28dc1b0f8c23133dedffba9b46733410b103321d12bbbd0d02bfc005e32010ed838eccc9b14d1c35ef852bf0c3214a85b58da066329eea0e102ac7f4c2cd684c5379cb45e229d4136a576a616d46964b03f0dafea90d6a540facf1b4de399b0e9ce147dec0725e78fe558a1820c91bd09cb3a0bf2be29cbd82809d477d3eb42e8bbeb7a39e1ad840c9b3acc262a551b5603c8473ceb259ffd7174c25fe7ebc4ddead393fdadb2c53b3f81ade59856f8a33373ea4212dc2603dd97d214909a582ebba905a41140e37e468faa3e48d8926a7ade64ef48be0672966c71602ac35506ddcbd17e4e7d0dc0360712f55af50a749173dd2c08d1c0957271d2bec8913115dc90ca265bd41c0f4fdeaaba074b70c2182164301ba557c210a3eeb334a7bdb621d310f82f58311960a2259e055beba4c0341b97214bc7d0564953b2ab822ee23724e299c1f66305791003c3a3bbdecbf7ea055bcafce283b86463d95275da976ebcdf1d12f5aa3c48416d19d05f7a03efe4447d69a9f6511ccf193431fbc40fe498856cdd655457d253e8a94caa4d7faf9853366a6579056ccd67853362591e668c018b1efa8d007866aba542ccc64a5ea5db2901499c1ea6502181dc0b87dbbf843dd9f26658223eadd29ba5f18af0a6048aa3ee09183e4998d60c31ccab720f236a6c14cc015f4369d95703b91e85296580e900f03165a4db95adacdb7735372bb0bf411d73c33e73a6d5da82806177391a743d13e247fe243d15c12c53f1d5405129a1f27e393c2a3873fe5c17993fcb12299aeaec46185c9671739806b8d1606df8c6c252386c2acdfffd7d8c47b5f92e5489f14db1abc9f3461ea45e5c8da8d2d78cfecbb28f5228db1c9380eaca909e0ad8e3d5d638489faf2adf27a2e0ac7f694f2d08eea3dbdb4b58ea571ce9fafbbf4b7e4656f45190158fc16f850c63e675c3bbac2e8c12e44bfe9812982c1676a251c43b87df83b49f4f03b6846edc91d25ef8c9816747e23e2389155305cb86fc03be4e702c1315b676e8ea46ec104e7c417215a36905bf00614d12af3a56504581a4c982d415c9b142c886f958bd632eabc63b60e742c12df4958eaaa9216dc39b7721516b1088477032a13c1a8ced2bc5109228d7a86275fe5396ded04a3f99d7b8650495bd8a63475362e5651139509698ab125d2b41e1767e1c982cae9c66da9757c4aa3ee996812e8368d8802f7a28a6008d804683fa818f66667de1e8fe7ce4c0ec666e056d72ca59b2cdeb98bd531a0d36885de6a4fb0683f7e6fc43a0b506fd6f37f78e76dd87cc9e41cc84bdb5ae83cf76f81533c16e9d676f11bfb162a63f5492fffc36b1d93f81450b3389a80bf083c93c9d84feb9179678a349fb8c5549d650708c1429e798f9eb9b285451580610d414cc6260c45889ef3f56a8d1ca778270c08af262ba6b893b4bd17f401eb541f98fcb1c7e0912e5af33e6747837e4d1c118d49d398c614e3ee6fb5029f3995fff4dac2e490b234740a520db34dd5edbc1ada4944299d5a5f23aa64455d907b87e6f049e1c55d88c5af60a3a50c80e4ffde2c8feccedb353b3dd6ddd844e5a96385104c41911900aa1e2f46c8e0afe0eb1bd6c4526e5814bb6df1b8ae0fb1dfd069ed203c99a63897dd00523a83f6015931edf5a4cf1bf656844f50a63074f699a05f77be459cf828760111ebef3602f997a3e23e82fbb2b1041f94ca02e68beb6bbcb08da32c40a11e3060c6d7de228dc68dbb864266bf832f81c99289543edb22bcbe4fe810472e4d74a63d2a7befa72743a4c33c05964fdd5b52a648de903a5551c899a755297afa1fe33338b9694c5ae2f0a20249d71b23116356d31c94c29a346f8264edf7709b5d30f1e7863c57304f4231723420f678f11624d4a70b7d180ae15e165491ffc528037f92f5bebde48105766a34f3139ce24a6008c38f592bf00cd844b985c752190f954a59fc5a6c09884f6ca4daa978f1eb97d1033c5a714335aa8bdb45185f668e33355ffa3aa910229572c8fc89ab730abbc5351bd40e4f045d85999ec03f4bbcf91cadbe998739c78aa77c2a812b6ea39b4cf70e0761d64bfa34e96391cf9307621611adf2ccc294dd323f581f5aa9069166ab46a86b30dd6cee81e52f486a8c1a025f47be53092a96ccb1f464f6994f012666735f287b7fbaac137b876ad8717d0a3d28bf3919bde52ca06a792d32b964f340f5fd163231dc337cb16250c3ca29ab71819cca5b770efcf38cb02220a2467149947ea3f7754f76fad314ebe27f32cc4cce1886c7310d04cfe745bddd1c056be61556ba9549e507988fe7510329cede56dfa0e675c4a49f589c7336081caecfe058f0352fee1801a118e4fb86a4386cbebf5735ba875e47e63b68c3c4acecc4b1e7e12bf2f1e7f3fb8dacea4f18163ca934fa019d3bd338bad4db961d2401dfc51044aad47b59a4a82648b17136834a2ce229dd2529ba5349a5d08287421613f6e117e0ecfe2d836bd63620ade48a876804789561d5ad88e4d76a7f9811bd8ef8f8e71dcbc87033c5d96b6507853e37295f0a020bb902b65ec480a7fea274639529937beaa661126d4188aa8df9914216cdbb8ad2b87343f300e0e31956537dea4ca35988ab5f1e4422da25c95eccc161f0bbc147bab2540c49b06f3e89c7115d8624694e60d8622e49e264a11154bed4336f38ab374c2edfb4b2f8b55afdea731979d555f8289296c837d166f904350b37893f7760604d219890d611aa79e0783cd76216189eb3d8e60190c7433ee2826fcb6330685b1ce70f298e34af21dacb0360ea0d75808cbe8127f5a6b26f5adb207d4e3323e7fd7f519f3a9c0908878686536d12cfb5959862043711bb77760e318a27028271f580f581a92a69a9bfa33d12c79abe5b4626a517b63c922d6a4d928020e55670ec5d4605d909a3d1364530c0e14e06edec1aef9413ae60b9851088f5560fc7d9a06b8c9c32b01e603d89be39ec683fa7f42823484b703358b2c4a8a0ad831f781012a8197474ca843334c11837400267c6d094b488e1bb9304391cc03d27348c78cca876151e050495b4d14aa16a886bc9e0410476c3de056f6c0fe4d54c64f51b1e47eb5873ad6b4dca89db80b5c6d75b20368473554477c5af91c29e93231d6d9b1ea3deadccaf24f7d92960ac1670f3abcf602db7028e78b96be9d6aeb215d82932b82f12548250b3cc55ac3c4b248916644d25dfd576c746debc0ef571179bd00025c8e3fd7f285def5d7c18ea766c832cdfd0c141a553f49d3eaf036df7161b013c34da3d72f37b913d549b3efa1912a6f776108deefe196f0de60a08593791ea721b55c574b0662768e2543d4b4476a1ac49163aa6c84201549ac215c78bcc92a2e15c2ec251ababc66c76f3523eea7d0e21f9b302ad923ec324f043b8c68a503cb22b551e292dcd97aae48847faba5452040eb0481b62705c1c5addcb", 0x1000}], 0x1, &(0x7f00000012c0)=[{0x78, 0x1, 0xfffffffffffffff9, "6c81ac82393ef86cb5b7406ecd3d854a233b681be4a5d0a5c2fc1c55d44cd3fb11ff6b854cb67d8245ef018a83586612d498f9454fa85ec81687b5ed019133403fced744aba161031f28168a8d883d0ccc0d9c984621a73a5fd058b6ee031e40d2279324ef81d291"}, {0x70, 0x3b, 0xad, "7badba1380e31b705655874c2583fab59742f7e2e74a984e13f8df7078833c796bb1e09480181475856ddd20b6bf9ef199952183d7cd3b82e1f14e6b65c633cb39f84bd7b2bffa490655c9ee591d5ced31e448de738a990fe42cccabc2e6"}, {0xf0, 0x110, 0x7ff, "531f122ade2fd3b61e63eb13e5db2fb12323a771bd28b286568603226fedd2da9b5cc55b01d2f381110c965125c820985cbdec8cfabd94e1576ce17f3c73a38e56bc8b25a32eeb785959867d90218ff10c1022468ce452f42d92a14bf4973f55a2087c5c03c22590acd48bf58c24591075098da3c3f362f38db976cc9364541763bec193e4f7b87ca51b8fa3471e657fc6bdd3f54501c00d25b03eb9bb46d7dbc189ffa45567b12ddcda72160e5bd5db402b36fe3a5c23e750720937699b4b1a68a51bbc9d0c52ddb8d6bf6af6e05a53417bd292cd5b6ff2be5e058056f6"}, {0x1010, 0x0, 0x7, "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"}], 0x11e8, 0x40}, 0x40000) 2018/04/05 10:36:59 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)="2e2f66696c653019", &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:36:59 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) 2018/04/05 10:36:59 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x400000004, 0x20d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000007100d2cbfd516dfd00000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002340)={&(0x7f0000002240)=@can={0x0, 0x0}, 0x80, &(0x7f0000002300)=[{&(0x7f00000022c0)=""/33, 0x21}], 0x1, 0x0, 0x0, 0x2}, 0x40002102) bpf$PROG_LOAD(0x5, &(0x7f0000002380)={0x6, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x7}, [@map={0x18, 0x3, 0x1, 0x0, r0}, @alu={0x7, 0x3f, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x7, 0xe7, &(0x7f0000000180)=""/231, 0x41100, 0x0, [], r2}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) [ 1249.931962] FAULT_INJECTION: forcing a failure. [ 1249.931962] name failslab, interval 1, probability 0, space 0, times 0 [ 1249.943481] CPU: 1 PID: 6145 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1249.950251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1249.959612] Call Trace: [ 1249.962218] dump_stack+0x1b9/0x29f [ 1249.965871] ? arch_local_irq_restore+0x52/0x52 [ 1249.970591] should_fail.cold.4+0xa/0x1a [ 1249.974680] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1249.979809] ? kmem_cache_alloc_trace+0x152/0x780 [ 1249.984672] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1249.989880] ? __list_lru_init+0x45e/0x7b0 [ 1249.994135] ? sget_userns+0x6d9/0xf20 [ 1249.998040] ? mount_ns+0x8f/0x1d0 [ 1250.001603] ? graph_lock+0x170/0x170 [ 1250.005417] ? do_mount+0x564/0x3070 [ 1250.009143] ? ksys_mount+0x12d/0x140 [ 1250.012959] ? SyS_mount+0x35/0x50 [ 1250.016515] ? do_syscall_64+0x29e/0x9d0 [ 1250.020611] ? find_held_lock+0x36/0x1c0 [ 1250.024705] ? __lock_is_held+0xb5/0x140 [ 1250.028808] ? check_same_owner+0x320/0x320 [ 1250.033146] ? rcu_note_context_switch+0x710/0x710 [ 1250.038107] should_failslab+0x124/0x180 [ 1250.042193] kmem_cache_alloc_trace+0x2cb/0x780 [ 1250.046882] ? __kmalloc_node+0x33/0x70 [ 1250.050872] ? __kmalloc_node+0x33/0x70 [ 1250.054866] ? rcu_read_lock_sched_held+0x108/0x120 [ 1250.059916] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1250.064967] ? list_lru_add+0x850/0x850 [ 1250.068966] ? __kmalloc_node+0x47/0x70 [ 1250.072971] __list_lru_init+0x45e/0x7b0 [ 1250.077061] ? list_lru_destroy+0x4c0/0x4c0 [ 1250.081402] ? __raw_spin_lock_init+0x1c/0x100 [ 1250.086009] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1250.091041] ? __lockdep_init_map+0x105/0x590 [ 1250.095559] ? lockdep_init_map+0x9/0x10 [ 1250.099646] sget_userns+0x6d9/0xf20 [ 1250.103373] ? set_anon_super+0x20/0x20 [ 1250.107372] ? get_empty_filp.cold.7+0x3e/0x3e [ 1250.111973] ? destroy_unused_super.part.9+0x100/0x100 [ 1250.117266] ? alloc_vfsmnt+0x771/0x9d0 [ 1250.121252] ? mnt_free_id.isra.27+0x60/0x60 [ 1250.125676] ? kasan_check_read+0x11/0x20 [ 1250.129832] ? graph_lock+0x170/0x170 [ 1250.133652] ? cap_capable+0x1f9/0x260 [ 1250.137566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1250.143105] ? security_capable+0xa4/0xd0 [ 1250.147261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1250.152813] ? ns_capable_common+0x13f/0x170 [ 1250.157244] mount_ns+0x8f/0x1d0 [ 1250.160623] ? rpc_pipe_release+0xb70/0xb70 [ 1250.164961] rpc_mount+0x9e/0xd0 [ 1250.168336] ? lock_release+0xa10/0xa10 [ 1250.172326] mount_fs+0xae/0x328 [ 1250.175702] ? mpi_free.cold.1+0x19/0x19 [ 1250.179784] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1250.184387] ? may_umount+0xb0/0xb0 [ 1250.188026] ? _raw_read_unlock+0x22/0x30 [ 1250.192183] ? __get_fs_type+0x97/0xc0 [ 1250.196097] do_mount+0x564/0x3070 [ 1250.199653] ? lock_downgrade+0x8e0/0x8e0 [ 1250.203818] ? copy_mount_string+0x40/0x40 [ 1250.208064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1250.213091] ? __check_object_size+0x95/0x5d9 [ 1250.217612] ? __might_sleep+0x95/0x190 [ 1250.221610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1250.227162] ? _copy_from_user+0xdf/0x150 [ 1250.231328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1250.236875] ? copy_mount_options+0x285/0x380 [ 1250.241381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1250.246954] ksys_mount+0x12d/0x140 [ 1250.250603] SyS_mount+0x35/0x50 [ 1250.253978] ? ksys_mount+0x140/0x140 [ 1250.257794] do_syscall_64+0x29e/0x9d0 [ 1250.261691] ? vmalloc_sync_all+0x30/0x30 [ 1250.265848] ? _raw_spin_unlock_irq+0x27/0x70 [ 1250.270356] ? finish_task_switch+0x1ca/0x820 [ 1250.274868] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1250.279813] ? syscall_return_slowpath+0x30f/0x5c0 [ 1250.284768] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1250.290154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1250.295024] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1250.300220] RIP: 0033:0x4552d9 [ 1250.303414] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1250.311140] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1250.318419] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1250.325694] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1250.332972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1250.340247] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001c 2018/04/05 10:37:04 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:04 executing program 3: r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x9, 0xd4b9, 0x4, 0x6, 0x0, 0x4e53, 0x20, 0x3, 0x6, 0x10000, 0x7fff, 0x6, 0xa03c, 0x2, 0x7c, 0x8d6a, 0x20, 0x1, 0x1, 0x3ff, 0xfff, 0x8, 0x8a, 0x0, 0x7, 0x80000000, 0x22, 0x5e7d, 0x587, 0x100000001, 0xffffffffffff8001, 0x8000, 0xffffffffffffff76, 0x8, 0xfffffffffffffff7, 0xffff, 0x0, 0xcd4, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x100, 0x2, 0x6, 0x1, 0xb4, 0x3, 0x7}, 0x0, 0xc, 0xffffffffffffff9c, 0x0) socketpair(0x5, 0x1, 0x8fb, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) perf_event_open(&(0x7f0000000080)={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, 0x7, @perf_bp={&(0x7f0000000040)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/05 10:37:04 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:37:04 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)="2e2f66696c6530ff", &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:04 executing program 0: r0 = perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0xd4, 0x81, 0x4, 0x9e6, 0x0, 0x3, 0x400, 0x1, 0x5, 0x5, 0x400, 0xffffffff, 0x0, 0x3f, 0x80000001, 0x4, 0x7ff, 0x2, 0x4f, 0x3, 0x3, 0x523, 0x0, 0x5, 0x3, 0xa, 0xffffffff, 0x200000000, 0x6, 0x9, 0x10001, 0xc3, 0x0, 0x0, 0x6, 0x9c1, 0x0, 0xfff, 0x1, @perf_bp={&(0x7f0000000040), 0x4}, 0x0, 0x401, 0xfffffffffffff936, 0x2, 0x7f, 0x2}, 0x0, 0x6, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, r0, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000240)={&(0x7f0000000100)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, 0x0, 0x0, 0x3c6d}, 0x160) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/05 10:37:04 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xa, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000009500000000000000"], &(0x7f0000000080)='syzkaller\x00', 0x100000001, 0xf7, &(0x7f00000000c0)=""/247}, 0x48) mkdir(&(0x7f0000000a00)='./file0\x00', 0x2000000000) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000c00)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000c40)="bfaa909f5bab26e3b4fa6a67d4bb2075a560cc43a1ce6a0fabd12c39716284c4ac384dec26e0c65313cf36a39e6981922934d72cc3b8048cbe2fa714058b1b6cf16b89f701f71f78023a42edf0051bf64db7451147a1fb081fdfd7221f") socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000a40)='./file1\x00', &(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)='nilfs2\x00', 0x8, &(0x7f0000000b40)="88a257e7ceed45fa6edca7927e22d47fccd1692d75d1e2d0649ac27d504fc431fc1c7c4b84f47f744e8e2a4e4cc8f16e1876a7b4826ecd2fd52263b195414be8b677954b16a208961baa3d4b0611f2fb9b8cc3e2a1d1953570f73871496871ab89562b6123d8852778c91967d7b25d3b317da9f8430d8b22aaa1b9554fb4b5782cf76dc05e8e290b8adaf2a7ff990a9e3e4eda196d6219057a70a7a4e1cfcc992137662d3c9025b6b88b519fd46522230be83c9f1ea9ff2955") mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$PROG_LOAD(0x5, &(0x7f0000000f80)={0xf, 0x4, &(0x7f0000000000)=@raw=[@jmp={0x5, 0xc933, 0xd, 0x8, 0x8, 0x6, 0x4}, @ldst={0x3, 0x0, 0x3, 0x0, 0x5, 0x6, 0xfffffffffffffff1}], &(0x7f0000000e80)='syzkaller\x00', 0x2, 0xa4, &(0x7f0000000ec0)=""/164, 0x41000, 0x1}, 0x48) mkdir(&(0x7f0000000cc0)='./file0/file0\x00', 0x40) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000e00)={&(0x7f0000000dc0)='./file0/bus\x00', r1}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000e40)={0x10, 0x2000000004, 0x4, 0x40, 0x1000000000, r2, 0x8, [0x4]}, 0xfdd2) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000d80)) recvmsg$kcm(r3, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) 2018/04/05 10:37:04 executing program 6 (fault-call:5 fault-nth:29): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:04 executing program 4: r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x10000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x803, 0xff, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000400)) r3 = perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0xff, 0x1, 0x10, 0x1, 0x0, 0x6, 0x1048, 0x4, 0xef5, 0x0, 0x3, 0x7ff, 0x800, 0x9, 0x400, 0x80000000, 0x400, 0x8, 0x90a, 0x80, 0xf33, 0xa173, 0x7f, 0x56e6c856, 0x9, 0x1ff, 0x9, 0x1f, 0x8, 0x5, 0x9, 0x9, 0xfffffffffffffff9, 0x80000000, 0x1, 0x9, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000140), 0x6}, 0x20, 0x10000, 0x9, 0x2, 0xfff, 0x1, 0x4}, 0x0, 0x6, r0, 0x0) r4 = gettid() perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x40, 0xb7a6, 0x3ff, 0x8, 0x0, 0x80000001, 0x8000, 0x0, 0x37b9, 0x7, 0x7, 0x3ff, 0x8, 0x4, 0x80000001, 0x5f8e, 0x5, 0x0, 0x6b, 0xfffffffffffffffe, 0x40, 0x2, 0x9, 0x48, 0x1, 0x5, 0x4000000000000, 0x5, 0x6, 0x1f, 0x5, 0x6, 0x3, 0x9, 0x1, 0xfffffffffffffe58, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000080), 0xf}, 0x2, 0x6, 0x9, 0x3, 0xbe4a, 0xffffffff, 0x1f9d}, r4, 0xc, r2, 0xb) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000000000)) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) r6 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={0x0, 0x7, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000340)={&(0x7f00000002c0)='./file0\x00', r6}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000580)={&(0x7f0000000480)='./file0\x00', 0x0, 0x2000000000000019}, 0x10000005e) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r5, 0x14b) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000440)) 2018/04/05 10:37:04 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x0, 0x10001, 0x7fff, 0x2, r0, 0xcc51}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r1, &(0x7f00000000c0)="642d6f1c90f1fd44affad1d7845f8ceaa54d53ae8d5980cb72730473daa16373ac8a55010e17b0ba17cdfe41e0aec96ef120", &(0x7f0000000100)=""/25}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="180000000000000000000f0000000000711000000000000000000000000000009500000000000000c5d17b79f700fe046cc6e177e37e05000000005deff3f0274b5195bf8cff1c745041c4eabc40c22c4fd5b13a56e275c8bcfe07f2adc882e5f34e6497a25b27317f49f17a445e0e7ca4344f76aba9cd4f2395b9dd3f24fc6305bdbc491adfec4994584aee774f3e521eb7284b572a8fa4e2b5f9292522f434511d71037f077dce8cc498005777714638ab51945e1f2ccdd999"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) [ 1254.855970] FAULT_INJECTION: forcing a failure. [ 1254.855970] name failslab, interval 1, probability 0, space 0, times 0 [ 1254.867425] CPU: 0 PID: 6180 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1254.874196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1254.883563] Call Trace: [ 1254.886178] dump_stack+0x1b9/0x29f [ 1254.889836] ? arch_local_irq_restore+0x52/0x52 [ 1254.894553] should_fail.cold.4+0xa/0x1a [ 1254.898654] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:37:04 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x7f}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000002000000000000000071060000ff00000e00000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f0000000180)=""/251}, 0xfffffdd5) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) [ 1254.903778] ? kmem_cache_alloc_trace+0x152/0x780 [ 1254.908648] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1254.913856] ? __list_lru_init+0x45e/0x7b0 [ 1254.918107] ? sget_userns+0x6d9/0xf20 [ 1254.922003] ? mount_ns+0x8f/0x1d0 [ 1254.925559] ? graph_lock+0x170/0x170 [ 1254.929371] ? do_mount+0x564/0x3070 [ 1254.933103] ? ksys_mount+0x12d/0x140 [ 1254.936915] ? SyS_mount+0x35/0x50 [ 1254.940473] ? do_syscall_64+0x29e/0x9d0 [ 1254.944561] ? find_held_lock+0x36/0x1c0 [ 1254.948660] ? __lock_is_held+0xb5/0x140 [ 1254.952768] ? check_same_owner+0x320/0x320 [ 1254.957114] ? rcu_note_context_switch+0x710/0x710 [ 1254.962077] should_failslab+0x124/0x180 [ 1254.966166] kmem_cache_alloc_trace+0x2cb/0x780 [ 1254.970857] ? __kmalloc_node+0x33/0x70 [ 1254.974852] ? __kmalloc_node+0x33/0x70 [ 1254.978851] ? rcu_read_lock_sched_held+0x108/0x120 [ 1254.983917] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1254.988958] ? list_lru_add+0x850/0x850 [ 1254.992952] ? __kmalloc_node+0x47/0x70 [ 1254.996959] __list_lru_init+0x45e/0x7b0 [ 1255.001043] ? list_lru_destroy+0x4c0/0x4c0 2018/04/05 10:37:04 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:37:04 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x41}, 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_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='exofs\x00', 0x0, &(0x7f00000001c0)="a051e246ad3a56a28c62f64a914a2e1335ba832b6f57f8211068bce30b0294ddf71f98cd2cb95863fc2ef57b774eddfd4d44e1da26898f8661807f183427b34dc88033b13e8e0fdbd24268ced956815a7b4c8f66930bef18c79d66932f821f92cb75839330e98af4beeb8e7bb1e46d3e130c8e63a395e6e2292efaed930df21b35fa07f3097018") bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)) [ 1255.005380] ? __raw_spin_lock_init+0x1c/0x100 [ 1255.009989] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1255.015027] ? __lockdep_init_map+0x105/0x590 [ 1255.019542] ? lockdep_init_map+0x9/0x10 [ 1255.023629] sget_userns+0x6d9/0xf20 [ 1255.027356] ? set_anon_super+0x20/0x20 [ 1255.031357] ? get_empty_filp.cold.7+0x3e/0x3e [ 1255.035963] ? destroy_unused_super.part.9+0x100/0x100 [ 1255.041258] ? alloc_vfsmnt+0x771/0x9d0 [ 1255.045253] ? mnt_free_id.isra.27+0x60/0x60 [ 1255.049679] ? kasan_check_read+0x11/0x20 [ 1255.053841] ? graph_lock+0x170/0x170 [ 1255.057663] ? trace_hardirqs_off+0xd/0x10 [ 1255.061917] ? cap_capable+0x1f9/0x260 [ 1255.065827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1255.071379] ? security_capable+0xa4/0xd0 [ 1255.075547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1255.081190] ? ns_capable_common+0x13f/0x170 [ 1255.085629] mount_ns+0x8f/0x1d0 [ 1255.089010] ? rpc_pipe_release+0xb70/0xb70 [ 1255.093355] rpc_mount+0x9e/0xd0 [ 1255.096738] ? lock_release+0xa10/0xa10 [ 1255.100741] mount_fs+0xae/0x328 [ 1255.104123] ? mpi_free.cold.1+0x19/0x19 [ 1255.108206] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1255.112805] ? may_umount+0xb0/0xb0 [ 1255.116446] ? _raw_read_unlock+0x22/0x30 [ 1255.120603] ? __get_fs_type+0x97/0xc0 [ 1255.124529] do_mount+0x564/0x3070 [ 1255.128091] ? lock_downgrade+0x8e0/0x8e0 [ 1255.132261] ? copy_mount_string+0x40/0x40 [ 1255.136511] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1255.141547] ? __check_object_size+0x95/0x5d9 [ 1255.146074] ? __might_sleep+0x95/0x190 [ 1255.150078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1255.155642] ? _copy_from_user+0xdf/0x150 [ 1255.159820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1255.165369] ? copy_mount_options+0x285/0x380 [ 1255.169860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1255.175400] ksys_mount+0x12d/0x140 [ 1255.179040] SyS_mount+0x35/0x50 [ 1255.182423] ? ksys_mount+0x140/0x140 [ 1255.186221] do_syscall_64+0x29e/0x9d0 [ 1255.190099] ? vmalloc_sync_all+0x30/0x30 [ 1255.194241] ? _raw_spin_unlock_irq+0x27/0x70 [ 1255.198729] ? finish_task_switch+0x1ca/0x820 [ 1255.203220] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1255.208142] ? syscall_return_slowpath+0x30f/0x5c0 [ 1255.213072] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1255.218439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1255.223289] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1255.228466] RIP: 0033:0x4552d9 [ 1255.231645] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1255.239347] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1255.246609] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1255.253867] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1255.261124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1255.268381] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001d 2018/04/05 10:37:05 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x10, &(0x7f0000000100), 0x4) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000200)={&(0x7f00000000c0)='./file0\x00', r2}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) sendmsg(r0, &(0x7f0000000bc0)={&(0x7f0000000240)=@l2={0x1f}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000c00)}, 0x0) recvmsg(r1, &(0x7f0000000400)={&(0x7f0000000040)=@nl, 0x80, &(0x7f00000003c0)}, 0x0) 2018/04/05 10:37:05 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:05 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:05 executing program 2: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x8983, &(0x7f0000000100)) 2018/04/05 10:37:05 executing program 6 (fault-call:5 fault-nth:30): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:05 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:37:05 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5f}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$ax25(0x3, 0x5, 0xce, &(0x7f0000000100)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) 2018/04/05 10:37:05 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x7, 0x200, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) [ 1255.760290] FAULT_INJECTION: forcing a failure. [ 1255.760290] name failslab, interval 1, probability 0, space 0, times 0 [ 1255.771737] CPU: 1 PID: 6233 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1255.778508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1255.787872] Call Trace: [ 1255.790483] dump_stack+0x1b9/0x29f [ 1255.794140] ? arch_local_irq_restore+0x52/0x52 [ 1255.798847] should_fail.cold.4+0xa/0x1a [ 1255.802933] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:37:05 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, &(0x7f0000000400)=""/77, 0x4d}, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000002c0)={r1}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) sendmsg(r0, &(0x7f0000001b80)={&(0x7f0000000300)=@ipx={0x4, 0x5, 0xb8c, "0280968435fe"}, 0x80, &(0x7f0000001840)=[{&(0x7f00000003c0)="53795d969fdbb011cdf5f3b7bce157", 0xf}, {&(0x7f00000004c0)="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", 0x1000}, {&(0x7f00000014c0)="8096433f99389fb42d822b32a6c6d803b97655399a0e10b50a349b07d48e0579e62b963c1b4bb4e140b1680161b67e9bea751ea27fe27fae8425de9f8702477f8a7d42b0a44d3710acf0b31e76ef675412c18c95e0c80b53814cc8aab2df1544a755e25ec13a1aa9d20067b840c292da9a0c0e3601fae6a2a67bee6153ed53de07", 0x81}, {&(0x7f0000001580)="d7cabc86c60d2c2b01a44acb269e192c364cdf0b07d5cbd9e903748a19a9d936dc744690e24d6c4d0b990d4d3a85772e618b41e6bee065f1fdb7b9496e9919f08411ed99b9f782f878fcad9e0571330a98e4e6bb", 0x54}, {&(0x7f0000001600)="3d0883280db5d689e5cdcae304d42dcfa0460fb817cdf25c01b7216fb2d320ad6fadfab461c05f66f3f2c96c6edf82c7f22e3db293bb83d25e22ccb3f0247d3cc4244527a8ec57c46018c470e65240b84939e143f3992c6f3ec7a01fdc91d639c2698209c5e4efcb063a6094880f0365accf4129e56505fc21396e7d5860ced4362b9eb4b167ed6f7dedf4215ed711bc3a2ec7fdd979c078b6123a55a3c75ee7bec3bb08e28279456190f9d113e40ec51c74f4806d703f0a74397a6a2965fefc7c88b8b22133acfa652139f4938bff1eb873d8291717e82288a83ff980b05840def01a943fcc813b14f1", 0xea}, {&(0x7f0000001700)="0988a01b397526c287a9ca0eb1be0de336057979286e3e79e25db5e45114af0e2ffceea5bd7b549e2eeaca248f934f37a146f1c9dd54dbff05d4c72f63f8ff60353a1671641ae0f49fd1ae33486f8263727cfd49e6192d00574a13be8786ca37a07a06ce22df7896b10730f3cf5f6dcb2d06aae3dad9ce6c53d5e9307c554e416b", 0x81}, {&(0x7f00000017c0)="2d4fd5eff6e5feb1a77b77d7febb02fc40e004b12eb667e59b3f61d3a71d0c8e510068d2648cb42063c4b788033113e1455841025602535feb0ef32e860a85080f50c02571867d6cee630410db50c16834a3bc", 0x53}], 0x7, &(0x7f00000018c0)=[{0xb8, 0x10d, 0x0, "3a11eeaf9bfea71a76466e87fb0102ffe60d4ce66226b83e5bbe3d05e66979132a8258a89731dc261a668d494bf23368ab2e1b099bc8131566b083638988ca6afd13a6a42a13884508fbce1087618e1937d1b97fa67fc8294794a35a6c0895c884935e16e9ede94d40593e5dc4834047f31b7b6362d1993d0d6bc824cc8070fd2c7380415e16da9e5dbc46c91f6bb1f3ce6443d7a607864c879015c0994272a05a"}, {0x48, 0x110, 0x8, "eae89dc401158cc5c3db4a8a50b64464a49a45e446de3ecaef6f1eb745e9393a43be0c14c4cb9b495275458f7a50e47881"}, {0x100, 0x1ff, 0x5, "2ec29db3af130b18e1becb79d2c9ea5676497328c49898eb54271503e5e6e05bccea1cf7bba335286f0e471a4d4faf0e08e5c45c7b1c60d910a3477aae60ff31ffd37550403c0d417111411c63a0135e9f5fc81e421c051776704b8ffd1b3683557125bcddf3b22f68f9902e5cdd35bcf10361f0497bf41a19568a2d57cf96e0116a1c4b9965894620c5724f307d2db5cf7b6e3095458dc9e70e54f08a245843071c1d8631b0b77576a59cee80d8f83854410d5b782e9aade17422be2b44357016ac20a90fd1e4b89223b39f06e997ba017595e2e8fef93c2bfe2addbb3e2a226577ac141da857c2dc87b1089c1e0e"}, {0x48, 0x0, 0xc185, "eddb418281d847e0ea5355750055a7044da6d8cbd85e3ff201f07e236b0e0da068c8aee9071ec5ea00c2549be7940719b5"}, {0x58, 0x108, 0x8000, "b6c10fb0ecb2db642e6ba97be47e4e73bb56fc887d05625291ebe2697ec647924981610141d52691cb8ec3cc2e1d6dc780aa14078bf4e3237e12be4b9aa694ec4157"}], 0x2a0, 0x4000000}, 0x44851) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x246, &(0x7f00000002c0), 0xffffffffffffff63}, 0x1) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001bc0)) 2018/04/05 10:37:05 executing program 2: 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}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)) socketpair(0x8, 0x0, 0x4, &(0x7f0000000040)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) [ 1255.808061] ? kmem_cache_alloc_trace+0x152/0x780 [ 1255.812919] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1255.818135] ? __list_lru_init+0x45e/0x7b0 [ 1255.822384] ? sget_userns+0x6d9/0xf20 [ 1255.826286] ? mount_ns+0x8f/0x1d0 [ 1255.829845] ? graph_lock+0x170/0x170 [ 1255.833661] ? do_mount+0x564/0x3070 [ 1255.837388] ? ksys_mount+0x12d/0x140 [ 1255.841200] ? SyS_mount+0x35/0x50 [ 1255.844762] ? do_syscall_64+0x29e/0x9d0 [ 1255.848855] ? find_held_lock+0x36/0x1c0 [ 1255.852948] ? __lock_is_held+0xb5/0x140 2018/04/05 10:37:05 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") [ 1255.857065] ? check_same_owner+0x320/0x320 [ 1255.861410] ? rcu_note_context_switch+0x710/0x710 [ 1255.866370] should_failslab+0x124/0x180 [ 1255.870490] kmem_cache_alloc_trace+0x2cb/0x780 [ 1255.875182] ? __kmalloc_node+0x33/0x70 [ 1255.879175] ? __kmalloc_node+0x33/0x70 [ 1255.883168] ? rcu_read_lock_sched_held+0x108/0x120 [ 1255.888215] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1255.893260] ? list_lru_add+0x850/0x850 [ 1255.897260] ? __kmalloc_node+0x47/0x70 [ 1255.901270] __list_lru_init+0x45e/0x7b0 [ 1255.905363] ? list_lru_destroy+0x4c0/0x4c0 [ 1255.909701] ? __raw_spin_lock_init+0x1c/0x100 [ 1255.914312] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1255.919351] ? __lockdep_init_map+0x105/0x590 [ 1255.923871] ? lockdep_init_map+0x9/0x10 [ 1255.927956] sget_userns+0x6d9/0xf20 [ 1255.931683] ? set_anon_super+0x20/0x20 [ 1255.935683] ? get_empty_filp.cold.7+0x3e/0x3e [ 1255.940284] ? destroy_unused_super.part.9+0x100/0x100 [ 1255.945571] ? alloc_vfsmnt+0x771/0x9d0 [ 1255.949540] ? mnt_free_id.isra.27+0x60/0x60 [ 1255.953945] ? kasan_check_read+0x11/0x20 [ 1255.958089] ? graph_lock+0x170/0x170 [ 1255.961884] ? trace_hardirqs_off+0xd/0x10 [ 1255.966114] ? cap_capable+0x1f9/0x260 [ 1255.969999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1255.975533] ? security_capable+0xa4/0xd0 [ 1255.979675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1255.985203] ? ns_capable_common+0x13f/0x170 [ 1255.989609] mount_ns+0x8f/0x1d0 [ 1255.992967] ? rpc_pipe_release+0xb70/0xb70 [ 1255.997282] rpc_mount+0x9e/0xd0 [ 1256.000638] ? lock_release+0xa10/0xa10 [ 1256.004604] mount_fs+0xae/0x328 [ 1256.007960] ? mpi_free.cold.1+0x19/0x19 [ 1256.012027] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1256.016608] ? may_umount+0xb0/0xb0 [ 1256.020224] ? _raw_read_unlock+0x22/0x30 [ 1256.024364] ? __get_fs_type+0x97/0xc0 [ 1256.028250] do_mount+0x564/0x3070 [ 1256.031780] ? lock_downgrade+0x8e0/0x8e0 [ 1256.035922] ? copy_mount_string+0x40/0x40 [ 1256.040148] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1256.045156] ? __check_object_size+0x95/0x5d9 [ 1256.049650] ? __might_sleep+0x95/0x190 [ 1256.053634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1256.059162] ? _copy_from_user+0xdf/0x150 [ 1256.063305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1256.068834] ? copy_mount_options+0x285/0x380 [ 1256.073317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1256.078849] ksys_mount+0x12d/0x140 [ 1256.082471] SyS_mount+0x35/0x50 [ 1256.085827] ? ksys_mount+0x140/0x140 [ 1256.089622] do_syscall_64+0x29e/0x9d0 [ 1256.093497] ? vmalloc_sync_all+0x30/0x30 [ 1256.097634] ? _raw_spin_unlock_irq+0x27/0x70 [ 1256.102119] ? finish_task_switch+0x1ca/0x820 [ 1256.106623] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1256.111546] ? syscall_return_slowpath+0x30f/0x5c0 [ 1256.116476] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1256.121837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1256.126680] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1256.131857] RIP: 0033:0x4552d9 [ 1256.135038] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1256.142739] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1256.149999] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1256.157265] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1256.164524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1256.171783] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001e 2018/04/05 10:37:06 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4), 0xfffffffffffffd40) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='ncpfs\x00', 0x80802, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000440)={0xffffffffffffff9c}) recvmsg$kcm(r1, &(0x7f0000002ac0)={&(0x7f0000000640)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000002980)=[{&(0x7f00000006c0)=""/219, 0xdb}, {&(0x7f00000007c0)=""/139, 0x8b}, {&(0x7f0000000540)=""/39, 0x27}, {&(0x7f0000000880)=""/226, 0xe2}, {&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/4096, 0x1000}], 0x6, &(0x7f0000002a00)=""/164, 0xa4}, 0x0) r3 = 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, 0x898, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000600)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000004140)={0x2, 0x0, [0x0, 0x0]}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='gfs2meta\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000004680)={0xffffffffffffff9c, 0x50, &(0x7f0000004600)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000004740)={r2, 0x50, &(0x7f00000046c0)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000004800)={0xffffffffffffff9c, 0x50, &(0x7f0000004780)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r4, 0x644) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r5, 0x80082407, &(0x7f0000004100)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240), 0x10) sendmsg$kcm(r5, &(0x7f00000045c0)={&(0x7f0000003080)=@pppoe={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'nr0\x00'}}, 0x80, &(0x7f0000004240)=[{&(0x7f0000003100)="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", 0x1000}, {&(0x7f00000041c0)="a3e665ff3d282d429f7cbd35", 0xc}], 0x2, &(0x7f0000004280)=[{0xb0, 0x11e, 0x8, "add1c2f78b234d054169f322f0ca43d67f9761bf31f912243b7a0f775c4d29b439d6c6ab5bf98d84cccd494f48d835d39ccd3aa9cdc32ced2efd8b8ecd6dc08254ec37cdd29f89e72233414c259c2bf3fb418a2fcb7106fa00847b8bd09074ec572592fc43100d81a270829df99428709472d5843efe10fd8d6d294c8eb9bd34b8d322eeb56af034c9d67be252de38cee2c89fc9b131da8523"}, {0x78, 0x10f, 0x6, "7085f93e7b93ec3461ec46d5f27dc3488d115bb065a7a8bf4da55a1b76655cb8cd20184e3e0199fc63182b21d7e962fd8dc82527e2a978d234fa49fe0886d402d08e8ae1f52db3a7c17f03129281f1f0f189eb49a4aae7b100c7986b6f7d6118ea3fe0dd"}, {0x38, 0x139, 0xd1, "6f74264d337e2e55c65f8a10d6de2cd171a7cd7e8ba3dd6172c8de78a330b75f4a"}, {0x88, 0x11f, 0xffff, "76ca9d347165cb0120203f7b9dd0a9264e8f610569e2bacaab6010134cbca10efacfa6ef3966515f665cebdba6b85101794d876fc96d07b0798d646671ed9ca8dac3feb43d3fc229a6b8a7de0c6965aff46cd5b48d7deb50a9ff185b38f26db0a150826d187ab8e92b7325025cc5c86f88ebaa7a9e"}], 0x1e8, 0x1}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000004480)="8a088a149f414c8fc11c00cddd6618045f345d4d6dd791b3444895e49a43423e21e7546d5990adfb075a800f63f02487d12245826230355cb5203f743fe232736bf200d75b02b08a01322ea219ad0ad380d5dba76af78b0827fcb215dd6b1c6bd8f95de9b4b0bd82937b4d90236a6851e64d252fed4ede8acda3d3febe6f0767f2a23620b5ff178184888498312074c98cae87ed977c4116a6cbffd72f530cf9c9050149175214c7cc040f4e843bc927eaf56236868c5101cfcb38a6b8145a4fc27c36dd39", &(0x7f0000000380)="bb9b64e8ee8f04e5c2026dc6800095388b6ebaa15f69af1c424affced8611c2a73aeb2eebbce98d3a59c4208b2c010d351f3d2cbfc3c36915354541525ff0aea08c9a341645c194846c9c530f5aa0944b4066849ba840a067a8ca08c8bd5f911dd51c4129fa9627ec91b190c3a8f35", 0x1}, 0x20) socketpair(0x0, 0x0, 0x0, &(0x7f0000000280)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00'}, 0x10) recvmsg$kcm(r6, &(0x7f0000003040)={&(0x7f0000002b00)=@ax25, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002b80)=""/224, 0xe0}, {&(0x7f0000002c80)=""/180, 0xb4}, {&(0x7f0000002d40)=""/119, 0x77}, {&(0x7f0000002dc0)=""/53, 0x35}, {&(0x7f0000002e00)=""/13, 0xd}, {&(0x7f0000002e40)=""/122, 0x7a}], 0x6, &(0x7f0000002f40)=""/217, 0xd9, 0x100000001}, 0x40000000) 2018/04/05 10:37:06 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:06 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)="2e2f66696c65302f66696c653002", &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:06 executing program 6 (fault-call:5 fault-nth:31): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:06 executing program 0: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000e40)={0xffffffffffffff9c}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000011780)={&(0x7f0000010380)=@hci={0x0, 0x0}, 0x80, &(0x7f0000011680)=[{&(0x7f0000010400)=""/104, 0x68}, {&(0x7f0000010480)=""/4096, 0x1000}, {&(0x7f0000011480)=""/62, 0x3e}, {&(0x7f00000114c0)=""/181, 0xb5}, {&(0x7f0000011580)=""/254, 0xfe}], 0x5, &(0x7f0000011700)=""/128, 0x80, 0x7fff}, 0x0) sendmsg$kcm(r0, &(0x7f0000011f00)={&(0x7f00000117c0)=@can={0x1d, r1}, 0x80, &(0x7f0000011980)=[{&(0x7f0000011840)="adab89fc61384e0bad2da08269dcacd4824c3d52a27c752a1e2ef874f83bfe67e0241085468a99a9b19f286cb6e2cff56ebe8e0993869e99a35ce52af7de6bf5cfc2b17b2413ffd33248bca0f67f9ca711f13c6bc28bb194c99b1659c2f123e8e1165a866423b9386aeeab937a70657e17b71a3b05609d16d03cbdd7978a739bf23e423661f93ec858b378470a0addbeae945a154cabde7fcc2a4eb4876c98db6ebe9974e3189cff6928490141456d06", 0xb0}, {&(0x7f0000011900)="664a3986fd7599d1eb49eb8b359da44df92b5188bdefe23c2d6624312f9242f19f498fe5ba1980f05fc25c6966a4138f355bc93d16fb0a8468b27962916845a45936895791d5cbac72b0a139089e49137454e6f8bd55a5c1e4c3c3f5e41caebeb47e8672238fa08897d6bc611162771462a98a", 0x73}], 0x2, &(0x7f00000119c0)=[{0xe0, 0x0, 0x7, "4db829ab0264ad6b8e58f1818b0271a1996cdcaeff7680656c70cf5a1b303646393cb8c3133d2da1f327eab957ecbcae080caea2ccd6e1b9d62b7ed71e74cff3aca6a0ce26cf32019863c10b45aeef92da5b35892c70d622606e3c78025c18948474a864ec764e7a585ca93038ab530c8dce680c098122298db15aaae985cbf2de335464e66ebca54a36a5f39d09c9e60017142bd096315e41640c78ea117a6c4dadcedd34e7ae18e6184437e1dc3839558d61225c8fc3a97b6e3e99d8a074fbdda1c904774d79e584"}, {0x10, 0x119, 0x10001}, {0xf8, 0x10a, 0x7, "242e1f1b2cd6a38857ce2ec269c40855ff43378dfc41c46c2b52aaf2babbb6976636f822a9eb3da39deff2b6b27947691be663622a053da6b1cdb8e5079721378e0009011a7ec997a7244496057711c2b8e1e3f1c33819fc6249dbcf94aa539503c03efb455f501e4200ffe8ce9f76121ddbaf17bd2be659c079e3a0c1cf77ee15a45d506865c810ca0a7a7f469833576e52e85635efcc77eb4a81c315fda0afd55364fdc9392a97bb15ebc5a40a1d9b0d6dac0838bab888a0a72794f5c91f630287e09e1a53198c6ead019bff3ba3025ead6cab90e330d672b006cb5f604e41be9be6cdafa3aecd"}, {0x80, 0x103, 0x4, "7ce3b97616ad1c144de20dcd7155469b67927ada8c562da0a85e5bc53274971dc1d26d1557282b4547b06befd0e939849186282c45d0aa2645d39a517c181ffe0b49875705b47bba99f9771e64f2a9fa842c07bb618f953886996458b7385a3f2d491c766e65c155fcc9057bc93a07a6"}, {0x108, 0x116, 0x4, "e964666b66b4a76637535deee969b0d1a0631511aaf200e6296740682e4b062b083b91435b7a60b73ec92c17643e903076ea4fa1b3638eb48b240ff9030aa58d3ea9adce548d6c845b71ac6b06007975eb17437c29916b001a53a807e088baa1408b55010fce5295623cd3a47f8a62910d70d7783e001bf231e053f4cfa624ed0863758f99f994cb28b436bbad2fef659c412f730c4bd0635a170edbfc1bd8b99719b2c10e5f0f8167aa8e065ded5effeac2683d1c86128a0f803cf28c10d95d2dc9af26b1c571bee6138a4ea2606dd0c041d8eb54b994f9e8eb515c7d02f49f1e688b1f91533b01f86e236204c259c36081"}, {0x108, 0x1, 0x1f, "bc8f84bf33c9831f394add628be36aaeeadecae4a41f1d02cceb9f88e13f9b928759a38852dd5d7ac6d86349536c7e0fdf18bf110fd2b27aea7a69b95847f6af0c62d5c77c6160636c4472a54e5c29f56553815cd2530063584daa7fa0d0fc8a4801785dbab6ba8e466c1a17d77e8f60a0019e41015bcdf02472b0e5caa19cb44a94dc1154080ad0ac52034967d01f6bbbf1a5b01d60163f6e4cf9c9f1ee60536845db2b414b4c0f19b87d6b92d1c6649cc3004e8de2d22410e7f01f81fda893cb9a609ae9fe0c407b337e359f636cc8ffc0e0298d29fe687060588c96b7391cdd6efea489649ef1c53678b35f01fe789150d7acecd9e1"}, {0xa0, 0x0, 0x3, "a56bb71e25b362fbbe1e5ccd5dce1b453d0340efae03b2bca4cbd0068ed1b414d430b1643621383c01d73426e0e7f4164c21521aa7b7d007754a056a04b5fc134766b22369c60b0dba17c3852fc7acb705092cda42469b670941d4144b901cb515573de5c33db9b50abe85fddd8eba663a1aa1dc73cc61ad8e2d9582583facda67cc0adad345b64750dcb07a12e206da"}], 0x518, 0x800}, 0x80) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r2}) sendmsg$kcm(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)="12cc942a58ee0a8333822ef5901d25dcb3f9231de994eb7520b7511ff4c2ea42c1cd7eb81662c4a85ff753162bd39bd97529db2deba7d986446e7d060f5c579ba6ad00e0e4c41e9c89ef379baa00a7dbd2e4c833c44132f1718f34eaf13799b59c5042b817aa5c464b4ad58fe13866128125", 0x72}], 0x1, &(0x7f0000001580)=ANY=[@ANYBLOB="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0x1290}, 0x4008000) 2018/04/05 10:37:06 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:37:06 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, &(0x7f0000000280)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='nfs4\x00', 0x142080, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0xd, 0x6, &(0x7f0000000200)=@raw=[@ldst={0x1, 0x3, 0x7, 0xb, 0xf, 0x100, 0x8}, @map={0x18, 0x2, 0x1}, @exit={0x95}], &(0x7f0000000240)='GPL\x00', 0x0, 0xb7, &(0x7f0000000280)=""/183, 0x41000, 0x1}, 0x48) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='ntfs\x00', 0x1000000, &(0x7f0000000480)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 1256.467352] FAULT_INJECTION: forcing a failure. [ 1256.467352] name failslab, interval 1, probability 0, space 0, times 0 [ 1256.478753] CPU: 0 PID: 6280 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1256.485526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1256.494891] Call Trace: [ 1256.497510] dump_stack+0x1b9/0x29f [ 1256.501166] ? arch_local_irq_restore+0x52/0x52 [ 1256.505870] should_fail.cold.4+0xa/0x1a [ 1256.508461] gfs2: gfs2 mount does not exist 2018/04/05 10:37:06 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)="2e2f66696c653002", &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:06 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") [ 1256.509951] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1256.509979] ? kmem_cache_alloc_trace+0x152/0x780 [ 1256.510000] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1256.510019] ? __list_lru_init+0x45e/0x7b0 [ 1256.510039] ? sget_userns+0x6d9/0xf20 [ 1256.510055] ? mount_ns+0x8f/0x1d0 [ 1256.510074] ? graph_lock+0x170/0x170 [ 1256.510094] ? do_mount+0x564/0x3070 [ 1256.548754] ? ksys_mount+0x12d/0x140 [ 1256.552573] ? SyS_mount+0x35/0x50 [ 1256.556130] ? do_syscall_64+0x29e/0x9d0 [ 1256.560084] EXT4-fs (sda1): re-mounted. Opts: [ 1256.560210] ? find_held_lock+0x36/0x1c0 [ 1256.568841] ? __lock_is_held+0xb5/0x140 [ 1256.572942] ? check_same_owner+0x320/0x320 [ 1256.577287] ? rcu_note_context_switch+0x710/0x710 [ 1256.582248] should_failslab+0x124/0x180 [ 1256.586334] kmem_cache_alloc_trace+0x2cb/0x780 [ 1256.591019] ? __kmalloc_node+0x33/0x70 [ 1256.593185] gfs2: gfs2 mount does not exist [ 1256.595002] ? __kmalloc_node+0x33/0x70 [ 1256.595042] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1256.595067] ? list_lru_add+0x850/0x850 [ 1256.612426] ? __kmalloc_node+0x47/0x70 [ 1256.616433] __list_lru_init+0x45e/0x7b0 [ 1256.620530] ? list_lru_destroy+0x4c0/0x4c0 [ 1256.624864] ? __raw_spin_lock_init+0x1c/0x100 [ 1256.629466] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1256.634542] ? __lockdep_init_map+0x105/0x590 [ 1256.639071] ? lockdep_init_map+0x9/0x10 [ 1256.643167] sget_userns+0x6d9/0xf20 [ 1256.646892] ? set_anon_super+0x20/0x20 [ 1256.650888] ? get_empty_filp.cold.7+0x3e/0x3e [ 1256.655494] ? destroy_unused_super.part.9+0x100/0x100 [ 1256.660800] ? alloc_vfsmnt+0x771/0x9d0 [ 1256.664795] ? mnt_free_id.isra.27+0x60/0x60 [ 1256.669227] ? kasan_check_read+0x11/0x20 [ 1256.673397] ? graph_lock+0x170/0x170 [ 1256.677217] ? trace_hardirqs_off+0xd/0x10 [ 1256.678897] EXT4-fs (sda1): Unrecognized mount option "ÿÿÿÿÿÿÿÿ" or missing value [ 1256.681463] ? cap_capable+0x1f9/0x260 [ 1256.681500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1256.681519] ? security_capable+0xa4/0xd0 [ 1256.681543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1256.681565] ? ns_capable_common+0x13f/0x170 [ 1256.712660] mount_ns+0x8f/0x1d0 [ 1256.716044] ? rpc_pipe_release+0xb70/0xb70 [ 1256.720399] rpc_mount+0x9e/0xd0 [ 1256.723794] ? lock_release+0xa10/0xa10 [ 1256.727797] mount_fs+0xae/0x328 [ 1256.731179] ? mpi_free.cold.1+0x19/0x19 [ 1256.735271] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1256.739874] ? may_umount+0xb0/0xb0 [ 1256.743520] ? _raw_read_unlock+0x22/0x30 [ 1256.747685] ? __get_fs_type+0x97/0xc0 [ 1256.751596] do_mount+0x564/0x3070 [ 1256.755129] ? lock_downgrade+0x8e0/0x8e0 [ 1256.759288] ? copy_mount_string+0x40/0x40 [ 1256.763533] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1256.768565] ? __check_object_size+0x95/0x5d9 [ 1256.773074] ? __might_sleep+0x95/0x190 [ 1256.777056] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1256.782585] ? _copy_from_user+0xdf/0x150 [ 1256.786728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1256.792274] ? copy_mount_options+0x285/0x380 [ 1256.796782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1256.802340] ksys_mount+0x12d/0x140 [ 1256.805971] SyS_mount+0x35/0x50 [ 1256.809324] ? ksys_mount+0x140/0x140 [ 1256.813113] do_syscall_64+0x29e/0x9d0 [ 1256.817023] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1256.821865] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1256.826783] ? syscall_return_slowpath+0x30f/0x5c0 [ 1256.831708] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1256.837082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1256.841929] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1256.847105] RIP: 0033:0x4552d9 [ 1256.850291] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1256.858103] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1256.865383] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1256.872642] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1256.879898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1256.887157] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001f 2018/04/05 10:37:06 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)="2e2f66696c65302f66696c6530ff", &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:06 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='gfs2meta\x00', 0x0, &(0x7f0000000040)='\x00') bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/05 10:37:06 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x400000004, 0x213}, 0x2c) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0xffff, 0x4) 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_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/04/05 10:37:06 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff600611850"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x4, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000000000000500000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/04/05 10:37:06 executing program 6 (fault-call:5 fault-nth:32): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:06 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:37:06 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x81}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$ax25(0x3, 0x0, 0x0, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) 2018/04/05 10:37:06 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) [ 1257.111694] gfs2: gfs2 mount does not exist [ 1257.138492] FAULT_INJECTION: forcing a failure. [ 1257.138492] name failslab, interval 1, probability 0, space 0, times 0 [ 1257.149818] CPU: 0 PID: 6326 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1257.156582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1257.165945] Call Trace: [ 1257.168553] dump_stack+0x1b9/0x29f [ 1257.172198] ? arch_local_irq_restore+0x52/0x52 [ 1257.176881] should_fail.cold.4+0xa/0x1a [ 1257.180945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1257.186047] ? print_usage_bug+0xc0/0xc0 [ 1257.190101] ? graph_lock+0x170/0x170 [ 1257.193893] ? lock_downgrade+0x8e0/0x8e0 [ 1257.198047] ? find_held_lock+0x36/0x1c0 [ 1257.202107] ? __lock_is_held+0xb5/0x140 [ 1257.206177] ? check_same_owner+0x320/0x320 [ 1257.210492] ? __might_sleep+0x95/0x190 [ 1257.214456] ? rcu_note_context_switch+0x710/0x710 [ 1257.219386] should_failslab+0x124/0x180 [ 1257.223444] __kmalloc+0x2c8/0x760 [ 1257.226981] ? __kmalloc_node+0x47/0x70 [ 1257.230947] ? __list_lru_init+0xcf/0x7b0 [ 1257.235092] __list_lru_init+0xcf/0x7b0 [ 1257.239063] ? list_lru_destroy+0x4c0/0x4c0 [ 1257.243375] ? __raw_spin_lock_init+0x1c/0x100 [ 1257.247953] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1257.252973] ? lockdep_init_map+0x9/0x10 [ 1257.257037] sget_userns+0x706/0xf20 [ 1257.260743] ? set_anon_super+0x20/0x20 [ 1257.264715] ? get_empty_filp.cold.7+0x3e/0x3e [ 1257.269289] ? destroy_unused_super.part.9+0x100/0x100 [ 1257.274562] ? alloc_vfsmnt+0x771/0x9d0 [ 1257.278528] ? mnt_free_id.isra.27+0x60/0x60 [ 1257.282932] ? kasan_check_read+0x11/0x20 [ 1257.287070] ? graph_lock+0x170/0x170 [ 1257.290863] ? trace_hardirqs_off+0xd/0x10 [ 1257.295091] ? cap_capable+0x1f9/0x260 [ 1257.298978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1257.304511] ? security_capable+0xa4/0xd0 [ 1257.308653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1257.314181] ? ns_capable_common+0x13f/0x170 [ 1257.318588] mount_ns+0x8f/0x1d0 [ 1257.321945] ? rpc_pipe_release+0xb70/0xb70 [ 1257.326259] rpc_mount+0x9e/0xd0 [ 1257.329617] ? lock_release+0xa10/0xa10 [ 1257.333584] mount_fs+0xae/0x328 [ 1257.336942] ? mpi_free.cold.1+0x19/0x19 [ 1257.341001] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1257.345584] ? may_umount+0xb0/0xb0 [ 1257.349203] ? _raw_read_unlock+0x22/0x30 [ 1257.353338] ? __get_fs_type+0x97/0xc0 [ 1257.357224] do_mount+0x564/0x3070 [ 1257.360756] ? lock_downgrade+0x8e0/0x8e0 [ 1257.364902] ? copy_mount_string+0x40/0x40 [ 1257.369126] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1257.374136] ? __check_object_size+0x95/0x5d9 [ 1257.378628] ? __might_sleep+0x95/0x190 [ 1257.382600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1257.388127] ? _copy_from_user+0xdf/0x150 [ 1257.392266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1257.397797] ? copy_mount_options+0x285/0x380 [ 1257.402283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1257.407815] ksys_mount+0x12d/0x140 [ 1257.411440] SyS_mount+0x35/0x50 [ 1257.414814] ? ksys_mount+0x140/0x140 [ 1257.418608] do_syscall_64+0x29e/0x9d0 [ 1257.422482] ? vmalloc_sync_all+0x30/0x30 [ 1257.426619] ? _raw_spin_unlock_irq+0x27/0x70 [ 1257.431103] ? finish_task_switch+0x1ca/0x820 [ 1257.435593] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1257.440513] ? syscall_return_slowpath+0x30f/0x5c0 [ 1257.445442] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1257.450803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1257.455645] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1257.460828] RIP: 0033:0x4552d9 [ 1257.464005] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1257.471714] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1257.478971] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 2018/04/05 10:37:07 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f0000002b00)={0x0, 0x0, &(0x7f0000002980)=[{&(0x7f0000002a00)='|', 0x1}], 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000001480)={r0, r0}) mount(&(0x7f0000001500)='./file0\x00', &(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='msdos\x00', 0x2040005, &(0x7f00000015c0)="86e8df9590edc0d077680ed8aa722b213a8ceadb2ba50c39bd01aa83e43792cbc1ff4d2fcfc24b641fe095f7b1c35de43f7287e85ab7e3d88aeca385d7d90b37a984a926084588") sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x2) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66}, {&(0x7f0000000080)=""/52}, {&(0x7f00000000c0)=""/120}, {&(0x7f0000000200)=""/4096}, {&(0x7f0000001200)=""/120}, {&(0x7f0000001680)=""/177}, {&(0x7f0000000180)=""/17, 0xfffffffffffffd3a}, {&(0x7f0000001340)=""/2}, {&(0x7f0000001380)=""/16}], 0x133, 0x0, 0x301}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001640)={r0}) 2018/04/05 10:37:07 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:07 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000300)) r2 = 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}}, r1, 0x0, 0xffffffffffffffff, 0x0) close(r0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) socket$kcm(0x29, 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000340)) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000740)=@vsock, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000a40)=""/140, 0x8c}, 0x0) close(r2) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5e4c, 0x0, 0x0, 0x0, 0x3}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x8, 0x41, &(0x7f00000000c0)=""/65, 0x41100}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r3, 0x50, &(0x7f0000000240)}, 0x10) [ 1257.486230] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1257.493487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1257.500743] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000020 [ 1257.515004] gfs2: gfs2 mount does not exist 2018/04/05 10:37:07 executing program 0: mkdir(&(0x7f0000000400)='./file0/file0\x00', 0x85) mkdir(&(0x7f00000002c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000440)="f37973667b00c128908fc13a2119514be7f1ffffe8407683797826d95766", 0x0, &(0x7f0000000180)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r0, 0x50, &(0x7f0000000300)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000003c0)=r1, 0x4) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000280)='ufs\x00', 0x61, 0x0) 2018/04/05 10:37:07 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:37:07 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:07 executing program 3: r0 = gettid() socketpair(0x0, 0x80005, 0x9, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000480)={0x4, 0x70, 0xffffffffffffafc2, 0x1, 0x400, 0x9, 0x0, 0xfffffffffffffffe, 0x8041, 0x1, 0x8, 0x5, 0x7, 0x2, 0x7f, 0x9, 0x3, 0x4, 0x2, 0xffffffffffffffc1, 0x4, 0x1000, 0x3, 0x5, 0x0, 0x8, 0x3, 0x7, 0x7fffffff, 0x1, 0x2, 0xffffffff, 0x6, 0x3, 0x6, 0x6, 0xfffffffffffff001, 0x5, 0x0, 0x6750, 0x1, @perf_config_ext={0x7e, 0xffffffff}, 0x200, 0x8, 0x4, 0x7, 0x0, 0x2413, 0xfd}, r0, 0x0, r1, 0xb) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x19101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000496fff)}, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0x2000000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x9}, 0xffffffffffffff10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000580)) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0/file0\x00', 0x0, 0x3bb88f451f3f78c8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file0/file0\x00', r2}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x6, 0x400, 0x1, 0x1f, 0x5, r2, 0x100000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r3, &(0x7f00000002c0)="722ba3d6543c70a068c35873431d720a22e7e16e8ed539c26e5f980250ae426fd56f152bd8fa6e896b3b4fbe63d57ddd26027845c931bc508bf411ea95ed9f5808c5a40fb35cb7c44c9aa4ba13b696def24145096355e5375dfa9c93223b4345cd1e8947ec821ba0d8f86f118aab1d4efa96d871bc133337b17b31e70575d297087690900e9a9fbfe8dfeab36664a7a8b360d7eaae5bcd149bde82054d5a24fa0b2f", &(0x7f0000000380), 0x2}, 0x20) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xe, 0x6, 0x2, 0x1, 0x0, r2, 0x2}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000540)={0x7, 0x9, 0x8, 0x5, 0x1, r4, 0xff8}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/file0\x00', r2}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0/file0\x00', r2}, 0x10) 2018/04/05 10:37:07 executing program 6 (fault-call:5 fault-nth:33): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:07 executing program 2: r0 = getpid() r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file1\x00', 0x0, 0x18}, 0xf8) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) socketpair(0x11, 0x807, 0x2, &(0x7f0000000200)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x73, 0x8, 0x10000, 0x8000, 0x0, 0x80, 0x40, 0xf, 0xfffffffffffffff7, 0xc2, 0x3ab, 0x7fffffff, 0x8, 0x8, 0x401, 0x4, 0x0, 0x1, 0x9, 0x2, 0x100000001, 0x3, 0x2, 0x2ed, 0x60, 0xfffffffffffffff9, 0x100000000, 0x5, 0x9, 0xffffffff, 0x1, 0xe4, 0xfffffffffffffffb, 0x7, 0x9, 0x80000000, 0x0, 0x20, 0x1, @perf_bp={&(0x7f0000000140), 0xc}, 0x0, 0xfffffffffffffc04, 0x1000, 0x0, 0x40, 0x101, 0x877b}, r0, 0xd, r2, 0x9) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r3, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r2, &(0x7f0000000240)="5201958ca16839ef00e26e7a2f668b46e53291fd67d5d2344854fd90d6a750b8d546ae00d7a299edeb8d9f596b228a5ad689f9f4216cc815c2a9df781a56e387a44a", &(0x7f00000002c0)=""/58}, 0x18) [ 1257.900584] FAULT_INJECTION: forcing a failure. [ 1257.900584] name failslab, interval 1, probability 0, space 0, times 0 [ 1257.912159] CPU: 1 PID: 6372 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1257.918927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1257.928292] Call Trace: [ 1257.930904] dump_stack+0x1b9/0x29f [ 1257.934566] ? arch_local_irq_restore+0x52/0x52 [ 1257.939261] should_fail.cold.4+0xa/0x1a [ 1257.943351] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1257.948486] ? graph_lock+0x170/0x170 [ 1257.952302] ? save_stack+0x43/0xd0 [ 1257.955940] ? kasan_kmalloc+0xc4/0xe0 [ 1257.959845] ? __list_lru_init+0xcf/0x7b0 [ 1257.964029] ? find_held_lock+0x36/0x1c0 [ 1257.968125] ? __lock_is_held+0xb5/0x140 [ 1257.972232] ? check_same_owner+0x320/0x320 [ 1257.976575] ? rcu_note_context_switch+0x710/0x710 [ 1257.981537] should_failslab+0x124/0x180 [ 1257.985623] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1257.990739] ? mark_held_locks+0xc9/0x160 [ 1257.994909] ? __raw_spin_lock_init+0x1c/0x100 [ 1257.999525] __kmalloc_node+0x33/0x70 [ 1258.003351] kvmalloc_node+0x6b/0x100 [ 1258.007177] __list_lru_init+0x50e/0x7b0 [ 1258.011280] ? list_lru_destroy+0x4c0/0x4c0 [ 1258.015617] ? __raw_spin_lock_init+0x1c/0x100 [ 1258.020224] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1258.025253] ? lockdep_init_map+0x9/0x10 [ 1258.029312] sget_userns+0x706/0xf20 [ 1258.033020] ? set_anon_super+0x20/0x20 [ 1258.037000] ? get_empty_filp.cold.7+0x3e/0x3e [ 1258.041583] ? destroy_unused_super.part.9+0x100/0x100 [ 1258.046858] ? alloc_vfsmnt+0x771/0x9d0 [ 1258.050820] ? mnt_free_id.isra.27+0x60/0x60 [ 1258.055220] ? kasan_check_read+0x11/0x20 [ 1258.059359] ? graph_lock+0x170/0x170 [ 1258.063147] ? trace_hardirqs_off+0xd/0x10 [ 1258.067376] ? cap_capable+0x1f9/0x260 [ 1258.071345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1258.076873] ? security_capable+0xa4/0xd0 [ 1258.081020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1258.086557] ? ns_capable_common+0x13f/0x170 [ 1258.090961] mount_ns+0x8f/0x1d0 [ 1258.094327] ? rpc_pipe_release+0xb70/0xb70 [ 1258.098637] rpc_mount+0x9e/0xd0 [ 1258.101993] ? lock_release+0xa10/0xa10 [ 1258.105962] mount_fs+0xae/0x328 [ 1258.109314] ? mpi_free.cold.1+0x19/0x19 [ 1258.113385] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1258.117960] ? may_umount+0xb0/0xb0 [ 1258.121574] ? _raw_read_unlock+0x22/0x30 [ 1258.125708] ? __get_fs_type+0x97/0xc0 [ 1258.129587] do_mount+0x564/0x3070 [ 1258.133117] ? lock_downgrade+0x8e0/0x8e0 [ 1258.137262] ? copy_mount_string+0x40/0x40 [ 1258.141485] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1258.146487] ? __check_object_size+0x95/0x5d9 [ 1258.150977] ? __might_sleep+0x95/0x190 [ 1258.154946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1258.160472] ? _copy_from_user+0xdf/0x150 [ 1258.164614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1258.170141] ? copy_mount_options+0x285/0x380 [ 1258.174622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1258.180163] ksys_mount+0x12d/0x140 [ 1258.183778] SyS_mount+0x35/0x50 [ 1258.187132] ? ksys_mount+0x140/0x140 [ 1258.190922] do_syscall_64+0x29e/0x9d0 [ 1258.194796] ? vmalloc_sync_all+0x30/0x30 [ 1258.198930] ? _raw_spin_unlock_irq+0x27/0x70 [ 1258.203414] ? finish_task_switch+0x1ca/0x820 [ 1258.207900] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1258.212821] ? syscall_return_slowpath+0x30f/0x5c0 [ 1258.217747] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1258.223117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1258.227957] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1258.233131] RIP: 0033:0x4552d9 [ 1258.236303] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1258.244000] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 2018/04/05 10:37:08 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:08 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:37:08 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r1, &(0x7f0000000140), &(0x7f0000000180)="e7a360f8b63e0794df3ce205e04085a0a946663c792142c0dea3f4bad0462786f176e9efd74e8cf326de19ad86bfa0c1b99508c20891123d1b428728c15828b3d0062c848356387d92a601a15e4f0df05672483a72e83e63453beca92a4bbb4b9431a94fa4fa5251bd7f04e7707f1713278b14ce8fdac7c6d26efcd97c32e95f5eb7cd2fa9ffee05939ee6a4b45c3144f6047bfc23a5ccaee86e4c8b200c89a23f942360889f9bdc519975d431d1f82867ce", 0x3}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r1, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) r2 = getpid() ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xffffffffffff0001) perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0xe06, 0xed, 0x401, 0x189, 0x0, 0x45874855, 0x20000, 0x6, 0x0, 0x400, 0xffffffffffff5edd, 0xffffffff, 0x8e, 0x7, 0xff, 0x1, 0x8001, 0x6, 0x4, 0x3, 0x4, 0x200, 0x2, 0x1f, 0x9, 0x75, 0x7, 0x0, 0x9, 0x9, 0x8001, 0x77b, 0x5, 0x4, 0x5, 0x3, 0x0, 0x2, 0x0, @perf_config_ext={0x1, 0x8000}, 0x8, 0x1, 0x6, 0x7, 0x3, 0x8, 0x7}, r2, 0x2, r0, 0x1) socketpair$inet(0x2, 0x2, 0x7f, &(0x7f0000000040)) gettid() 2018/04/05 10:37:08 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x12d}, 0x1000002be) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="03000000000000000000000000002000711000002000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)) 2018/04/05 10:37:08 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:08 executing program 3: r0 = getpid() socketpair$inet6(0xa, 0x80006, 0x139b, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0x0}) r3 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) recvmsg$kcm(r3, &(0x7f0000001d40)={&(0x7f0000001900)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001980)=""/166, 0xa6}, {&(0x7f0000001a40)=""/61, 0x3d}, {&(0x7f0000001a80)=""/236, 0xec}, {&(0x7f0000001b80)=""/183, 0xb7}], 0x4, &(0x7f0000001c80)=""/148, 0x94}, 0x40000000) recvmsg(r2, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000005040), 0x0, &(0x7f0000005100)=""/93, 0x5d}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) 2018/04/05 10:37:08 executing program 6 (fault-call:5 fault-nth:34): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:08 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 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) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r1, 0xffffffffffffff98, 0x10}, 0xc) [ 1258.251267] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1258.258523] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1258.265777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1258.273042] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000021 2018/04/05 10:37:08 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:08 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x0, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:37:08 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x5, 0x2, 0x3, 0x10, 0x1, 0x40}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x401, 0x5, 0x9, 0x4, r0}, 0x18a) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x1000000000c, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f00000000c0)="40e6d5350c73f591152f9e917c89de285015fa33ca2c2b9ddb3eb78765c708c2ee95aef9ee6c50b00e9a0a7aeed0ce04fb8971f67adc12ff91c7bb067952258c7f6ee0ec4d53420dc6149eb040c254eac40a95d1aa936c43a8e47b06d628e124a94392150cef218e2f19475d9ac12c82ae194aa6a337c50e0495139b0fb121622909c94c97d4d37fe82105a0f33bebb92dbd3f6b19bba407528270689ff3f22dfcac97ecb008988354abb3ce294c031c28d24a4ae717af11ad589f3a10cfe81a", &(0x7f0000000180)=""/196}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r2, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x4, 0x6, 0x400, 0x10, r1, 0x5}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r2, &(0x7f0000eed000), &(0x7f0000b88000)}, 0x20) 2018/04/05 10:37:08 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) [ 1258.402547] FAULT_INJECTION: forcing a failure. [ 1258.402547] name failslab, interval 1, probability 0, space 0, times 0 [ 1258.414073] CPU: 0 PID: 6403 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1258.420844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1258.430216] Call Trace: [ 1258.432824] dump_stack+0x1b9/0x29f [ 1258.436481] ? arch_local_irq_restore+0x52/0x52 [ 1258.441188] should_fail.cold.4+0xa/0x1a [ 1258.445277] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:37:08 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcf}, 0xfffffffffffffd40) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='ncpfs\x00', 0x80802, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f0000000700)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000014c0)=0x9, 0x4) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000780)=r1, 0x4) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='btrfs\x00', 0x89402, &(0x7f0000000900)="e196efa3cb748d2a6600968b76295ff919bc3877b18eb8d265a35493fcf34fdc965cd5c837d2389c6e2ec6088abe8daaa8ca23f9298fc94dc26874bc4d4567afea1ca0879cdf21e915005a83e96b1002af29091d2176abbb7fec088a67f2e1390f32adaf2f252d24510870f8df7186936f4d88957eb8fcda78b7383a7d24db701d524557ee7324433e70d9ffa185098325f9e657d3c29cf6a35843cb96780269db1c735d55938af5c60e1e4ba25928697277b0fdf356b62399b4c8826d09bfca7d6078c19b4995195ea814b1bb40c06210ec4a97f9") bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000a80)={r2, 0x50, &(0x7f0000000a00)}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x22, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], &(0x7f0000001500)="5672d7ed6b7cf3b99ac3573b206d07a81065c7c821b816b1b3bf66d4c259cd03dd1671c880ab0bc83ace1efaefb1de092519d91713215c5b48e467fb263334f1f435196205796bc6c23e6ac76a06b1421315409e6144984f04313d7135bc97cda512dcae044b4ffa8155c889fa1bb4dea95b87", 0x0, 0x10f, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg(0xffffffffffffff9c, &(0x7f0000000c80)={&(0x7f0000000ac0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000b40)=""/185, 0xb9}], 0x1, &(0x7f0000000c40)=""/20, 0x14, 0x86}, 0x40) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000cc0)={0xffffffffffffffff}) sendmsg$kcm(r4, &(0x7f0000001480)={&(0x7f0000000d00)=@pppol2tpv3in6={0x18, 0x1, {0x0, r5, 0x0, 0x4, 0x1, 0x4, {0xa, 0x4e22, 0x2, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000001100)=[{&(0x7f0000000d80)="6ef228a01485fd1f87f2eefac0e976d99b9bbc545bf005bbffbc599ccbdffc4e1a6a4b876576e8784786315209037ea0ede79da55e52c591aa8f3c08682accb5d5a04ae432c46f7f6ac135fe6ae340eb04fb447aba3c66f514904f3a92bee4729f7a7f19a6318ea23e69c29dc3890d72403a39d664e0d24079be1c856c18a1d4601b7c8bc52b2afe34bba9abf3141a0f2a39065d8cd584804468", 0x9a}, {&(0x7f0000000e40)="8927dcc8c0851bffe1a766ab3d8dd7482eef8a23cc7914d4d66ae184b886bbb882f2170fb3c064cb170257a8ad8d58fe0f21cfd87430ad5ab4a873999307cfc24cad5de41cd3a4a4d03e7674a6dbe6a4296a83b99a2e526dde059cd27a1ab07267d487a7ec6e5887ced7548411269d198e99aa28d61119f7cda2d47c147ce6f003cf12548ec647736d3ffd0ba40fed9ceecc7589ef82a43b8747e563a8ae1178383c957b", 0xa4}, {&(0x7f0000000f00)="b9d2eeb34f556852dff5deafd9cc8c783a37cfbf64c9ea8d4b90d4f4dd350c70c3593d631cde0f6a74d6dedc021fb434688cdfa4822228f4ea79ece07cb54ff084ddec6d91ad946f60d4a224a8d40f588ac44602a3d8894102564a649e1574c82cd944e17e0b46e9839342fbc9650fbe1861b91d3372e9a52bd6ed630ad8cb237053d9a895793353be28b256213691f92ab8652b07cc2e5bb38a11d3a3ec944c3088cba580ca0556e2325255e9d83c254ba5abbb177754d019d65eff1c6a1b3fd60b96", 0xc3}, {&(0x7f0000001000)="5e602069a0e844cb562fee91ef898872d1984fe5b4e3f46dc4393adb9ca738d93233061b7c0ea8d17d0b7416a1c16f653de086b5780e9087fd99fd3066b8d7c7abec205d7ce088ebe310f8671e9bb3626b13c12b977c914948beb5194fbdccdfecbcd8880b7a4bce78d1c9c51e4a421f1b9b69063fb6db2a1c8affbccd02c81dcaa85a47f47d6b81699ced96e32fb1ff3c3cd178c9ff6fda7e74593cbc89b6810e9abe3f6d3a8b4fa311b842e715abd7939c95231651276e68e08fd7bf9248bf72dcac43ee60fbd54a1205fad433ace80f3850d82b40532b81520e", 0xdb}], 0x4, &(0x7f0000001140)=[{0xf8, 0x0, 0xfd, "cd259baabd5e4f26c532dafa6b592e1daa5e57252c4c126755042c1848c6e923e8e33013ad7578ad94e51bd9ec93ff537e1694b9a8f2e131205ef14df5d6b3cce1f4e7958f451bd16c3a02c968296b8ced51af18e7e038e30b18c62adfe3914a222bec6a0f6b55aa42c69c92c4516830d752697f35f6f0377491b1dbba3127b91f59d8ade6f19249f368a2c88cdb8ca05c3e183c325e474dc32a8905f50b2c641a9f2e3b4415e82bc579bad37f3112e6892d55bf84967f07688e1cc75678d93b67f6ae910b7ced7f6b9ce54f146117c05b14d4127f4a3189e7fd106c02f35446229d"}, {0xd8, 0x10f, 0x5, "252fcedcb1253b96e2e642c55a7c7f99257b50e9273ad9dcd3cbf18768b37d8a2e510a3d4157965174ef9edd5b6cafb66d3d6722942d6876b8de4a808550fb2f0306acd0c1ef0c5483ed550bf1e1e7a4448b42b436e577404c1ed4f9ad607b117c5fc8799f612e25706035c6e5d7c21c341bbd1344c9129c54c4a3f7af37dc329d89dffffc656202f8013747b40a632f3d7a091cbe5fc5e35909be68c1cfc47766bfae9eebf35a3475541fcbc47cfa831ed734ac0aabd155bafda1c3842e49df021386932afe17"}, {0xe8, 0x0, 0x1, "37b3071cf5f78194735b37f9ea1a2abab343e7c221fa1c0ffe4fd85bd93b4424f1c95f2f909225d9f35cc2694d2550044f23de1e70d02259161e7f80df1343aebca39b50464d12d17912984101974ef76224ea2a679c9416995c8173960272bcf768dc5ae1530fd8388a9a7570f802d3cdbe64d58b74bc3f354a270af262fd3e1e6302821bd3f40629b7993d1b2a32bfcf84df6e3688f4fc3031aefe35353882b71b8bab47c4fcd9e2ceaf5c8b18b1bd888e49dbbda32038c8a1d60a4db464f57a637302e8e09675b06e79e5db99263c1cd07a5c9bd5"}, {0x80, 0x0, 0x10000, "3c727b80dfdbefc4bb70f037ff7fc3ec4743c1995b5ae93d9a3685ce9df574bee5a5d0b656eb82df0149c51f5ab3789b881b38f3476001c96a4b6f6d7ccc0575e46aa0e27ad3caf6efe1214f41dd0db0cd56ff8ccfab610c51a4102c78af56f95b4f433810ff5d9d2b06aa46"}], 0x338, 0x4000040}, 0x40004) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000400)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r3, 0x50}, 0xfffffe74) close(r3) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='gfs2meta\x00', 0x1114440, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x28, 0x2, 0x0, &(0x7f0000000000)={0x0}) mkdir(&(0x7f0000000100)='./file0\x00', 0x1000000000) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240)={r3, r6, 0x0, 0x2}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x7, 0xec, 0x800, 0xcb, 0xa, 0xffffffffffffffff, 0x1f}, 0x2c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='debugfs\x00', 0x1010020, &(0x7f00000003c0)="29c5") socketpair(0x3, 0xffffffffffffffff, 0x2, &(0x7f0000001600)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r7}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00'}, 0x10) [ 1258.450417] ? __save_stack_trace+0x7e/0xd0 [ 1258.454772] ? graph_lock+0x170/0x170 [ 1258.458614] ? find_held_lock+0x36/0x1c0 [ 1258.462714] ? __lock_is_held+0xb5/0x140 [ 1258.466801] ? rxe_icrc_hdr+0x770/0xa74 [ 1258.470829] ? check_same_owner+0x320/0x320 [ 1258.475181] ? rcu_note_context_switch+0x710/0x710 [ 1258.480149] should_failslab+0x124/0x180 [ 1258.484236] kmem_cache_alloc_trace+0x2cb/0x780 [ 1258.488928] ? __kmalloc_node+0x33/0x70 [ 1258.492924] ? __kmalloc_node+0x33/0x70 [ 1258.496919] ? rcu_read_lock_sched_held+0x108/0x120 [ 1258.501972] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1258.507017] ? list_lru_add+0x850/0x850 [ 1258.511011] ? __kmalloc_node+0x47/0x70 [ 1258.515040] __list_lru_init+0x45e/0x7b0 [ 1258.519130] ? list_lru_destroy+0x4c0/0x4c0 [ 1258.523470] ? __raw_spin_lock_init+0x1c/0x100 [ 1258.528083] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1258.533167] ? lockdep_init_map+0x9/0x10 [ 1258.537263] sget_userns+0x706/0xf20 [ 1258.541001] ? set_anon_super+0x20/0x20 [ 1258.545003] ? get_empty_filp.cold.7+0x3e/0x3e [ 1258.549611] ? destroy_unused_super.part.9+0x100/0x100 [ 1258.554915] ? alloc_vfsmnt+0x771/0x9d0 [ 1258.558909] ? mnt_free_id.isra.27+0x60/0x60 [ 1258.563346] ? kasan_check_read+0x11/0x20 [ 1258.567513] ? graph_lock+0x170/0x170 [ 1258.571356] ? trace_hardirqs_off+0xd/0x10 [ 1258.575614] ? cap_capable+0x1f9/0x260 [ 1258.579532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1258.585084] ? security_capable+0xa4/0xd0 [ 1258.589253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1258.594807] ? ns_capable_common+0x13f/0x170 [ 1258.599239] mount_ns+0x8f/0x1d0 [ 1258.602623] ? rpc_pipe_release+0xb70/0xb70 [ 1258.606968] rpc_mount+0x9e/0xd0 [ 1258.610346] ? lock_release+0xa10/0xa10 [ 1258.614347] mount_fs+0xae/0x328 [ 1258.617730] ? mpi_free.cold.1+0x19/0x19 [ 1258.621819] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1258.626424] ? may_umount+0xb0/0xb0 [ 1258.630071] ? _raw_read_unlock+0x22/0x30 [ 1258.634234] ? __get_fs_type+0x97/0xc0 [ 1258.638147] do_mount+0x564/0x3070 [ 1258.641704] ? lock_downgrade+0x8e0/0x8e0 [ 1258.645874] ? copy_mount_string+0x40/0x40 [ 1258.650128] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1258.655162] ? __check_object_size+0x95/0x5d9 [ 1258.659686] ? __might_sleep+0x95/0x190 [ 1258.663688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1258.669249] ? _copy_from_user+0xdf/0x150 [ 1258.673423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1258.678975] ? copy_mount_options+0x285/0x380 [ 1258.683493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1258.689048] ksys_mount+0x12d/0x140 [ 1258.692675] SyS_mount+0x35/0x50 [ 1258.696037] ? ksys_mount+0x140/0x140 [ 1258.699834] do_syscall_64+0x29e/0x9d0 [ 1258.703711] ? vmalloc_sync_all+0x30/0x30 [ 1258.707850] ? _raw_spin_unlock_irq+0x27/0x70 [ 1258.712342] ? finish_task_switch+0x1ca/0x820 [ 1258.716828] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1258.721753] ? syscall_return_slowpath+0x30f/0x5c0 [ 1258.726692] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1258.732053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1258.736895] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1258.742077] RIP: 0033:0x4552d9 [ 1258.745253] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/05 10:37:08 executing program 4: socketpair(0x4, 0xfffffffffffffffe, 0x4, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) 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) recvmsg(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x3, &(0x7f0000001600)=""/79, 0x4f}, 0x0) socketpair(0xf, 0x800, 0x7, &(0x7f0000000ec0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000f00)={r1, r0}) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)=0x6) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000000c0)={r1}) 2018/04/05 10:37:08 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x40000000000005, 0x403, 0x4, 0x2, 0xffffffffffffffff, 0x0, [0x140]}, 0x2c) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) close(r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair$inet(0x2, 0x3, 0x1f, &(0x7f0000000000)) 2018/04/05 10:37:08 executing program 0: 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, &(0x7f0000000380)=ANY=[@ANYBLOB="18008cb7490e5a855a9000007e0000000500000080497a58dc133b28491700b4f54700002c95872d76de10f3156d90f85f292429ece773c92585f3e8c429626a88e5bd08948efb6d88797662578309a083ca3231adcb1337454373033e1d425dd5d0264d308f6d6413f84aab8ad7bb718b5c7b9febeb96f2a54947e0000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x1, 0xbb, &(0x7f00000002c0)=""/187}, 0x48) 2018/04/05 10:37:08 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000057c0)={&(0x7f0000004400)=@hci, 0x80, &(0x7f0000005740)=[{&(0x7f0000004540)=""/150, 0x96}], 0x1}, 0x0) r0 = perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffeffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x5) [ 1258.752960] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1258.760219] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1258.767477] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1258.774734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1258.781992] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000022 2018/04/05 10:37:08 executing program 6 (fault-call:5 fault-nth:35): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:08 executing program 4: perf_event_open(&(0x7f0000000000)={0x8, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x8, 0x0, 0x0, 0x8000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x5}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000003d00)={r0}) socketpair(0x9, 0x4, 0x9, &(0x7f0000003d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000003d80)={r1, r2}) [ 1259.002367] EXT4-fs (sda1): re-mounted. Opts: [ 1259.021200] FAULT_INJECTION: forcing a failure. [ 1259.021200] name failslab, interval 1, probability 0, space 0, times 0 [ 1259.032662] CPU: 0 PID: 6443 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1259.039434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1259.047428] EXT4-fs (sda1): Unrecognized mount option ")Å" or missing value [ 1259.048793] Call Trace: [ 1259.048821] dump_stack+0x1b9/0x29f [ 1259.048850] ? arch_local_irq_restore+0x52/0x52 [ 1259.048890] should_fail.cold.4+0xa/0x1a [ 1259.048913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1259.076034] ? kmem_cache_alloc_trace+0x152/0x780 [ 1259.080899] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1259.086115] ? __list_lru_init+0x45e/0x7b0 [ 1259.090382] ? sget_userns+0x706/0xf20 [ 1259.094295] ? mount_ns+0x8f/0x1d0 [ 1259.095936] EXT4-fs (sda1): Unrecognized mount option "ÿÿÿÿÿÿÿÿ" or missing value [ 1259.097849] ? graph_lock+0x170/0x170 [ 1259.097869] ? do_mount+0x564/0x3070 [ 1259.097888] ? ksys_mount+0x12d/0x140 [ 1259.097905] ? SyS_mount+0x35/0x50 [ 1259.097926] ? do_syscall_64+0x29e/0x9d0 [ 1259.097960] ? find_held_lock+0x36/0x1c0 [ 1259.114808] EXT4-fs (sda1): Unrecognized mount option ")Å" or missing value [ 1259.116875] ? __lock_is_held+0xb5/0x140 [ 1259.116920] ? check_same_owner+0x320/0x320 [ 1259.116943] ? rcu_note_context_switch+0x710/0x710 [ 1259.148970] should_failslab+0x124/0x180 [ 1259.153052] kmem_cache_alloc_trace+0x2cb/0x780 [ 1259.157731] ? __kmalloc_node+0x33/0x70 [ 1259.161716] ? __kmalloc_node+0x33/0x70 [ 1259.165701] ? rcu_read_lock_sched_held+0x108/0x120 [ 1259.170740] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1259.175781] ? list_lru_add+0x850/0x850 [ 1259.179775] ? __kmalloc_node+0x47/0x70 [ 1259.183775] __list_lru_init+0x45e/0x7b0 [ 1259.187881] ? list_lru_destroy+0x4c0/0x4c0 [ 1259.192225] ? __raw_spin_lock_init+0x1c/0x100 [ 1259.196844] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1259.201897] ? lockdep_init_map+0x9/0x10 [ 1259.205990] sget_userns+0x706/0xf20 [ 1259.209730] ? set_anon_super+0x20/0x20 [ 1259.213735] ? get_empty_filp.cold.7+0x3e/0x3e [ 1259.218324] ? destroy_unused_super.part.9+0x100/0x100 [ 1259.223598] ? alloc_vfsmnt+0x771/0x9d0 [ 1259.227562] ? mnt_free_id.isra.27+0x60/0x60 [ 1259.231962] ? kasan_check_read+0x11/0x20 [ 1259.236098] ? graph_lock+0x170/0x170 [ 1259.239903] ? trace_hardirqs_off+0xd/0x10 [ 1259.244138] ? cap_capable+0x1f9/0x260 [ 1259.248032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1259.253582] ? security_capable+0xa4/0xd0 [ 1259.257738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1259.263269] ? ns_capable_common+0x13f/0x170 [ 1259.267673] mount_ns+0x8f/0x1d0 [ 1259.271037] ? rpc_pipe_release+0xb70/0xb70 [ 1259.275352] rpc_mount+0x9e/0xd0 [ 1259.278708] ? lock_release+0xa10/0xa10 [ 1259.282673] mount_fs+0xae/0x328 [ 1259.286044] ? mpi_free.cold.1+0x19/0x19 [ 1259.290132] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1259.294724] ? may_umount+0xb0/0xb0 [ 1259.298363] ? _raw_read_unlock+0x22/0x30 [ 1259.302522] ? __get_fs_type+0x97/0xc0 [ 1259.306439] do_mount+0x564/0x3070 [ 1259.309994] ? lock_downgrade+0x8e0/0x8e0 [ 1259.314172] ? copy_mount_string+0x40/0x40 [ 1259.318423] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1259.323457] ? __check_object_size+0x95/0x5d9 [ 1259.327979] ? __might_sleep+0x95/0x190 [ 1259.331983] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1259.337525] ? _copy_from_user+0xdf/0x150 [ 1259.341664] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1259.347188] ? copy_mount_options+0x285/0x380 [ 1259.351668] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1259.357195] ksys_mount+0x12d/0x140 [ 1259.360817] SyS_mount+0x35/0x50 [ 1259.364175] ? ksys_mount+0x140/0x140 [ 1259.367965] do_syscall_64+0x29e/0x9d0 [ 1259.371843] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1259.376675] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1259.381593] ? syscall_return_slowpath+0x30f/0x5c0 [ 1259.386516] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1259.391871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1259.396705] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1259.401880] RIP: 0033:0x4552d9 [ 1259.405056] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1259.412752] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1259.420008] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1259.427273] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1259.434527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1259.441782] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000023 2018/04/05 10:37:09 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)="2e2f66696c65302f66696c6530ff", &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:09 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x59}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x2000000000000180, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair(0xa, 0x800, 0x8001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000080)=0x2b) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc2d3e80022a8daccf7393e72be9cc66f"}, 0x11e) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000001c0)={r2}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000200)={r3}) 2018/04/05 10:37:09 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)="2e2f66696c653001", &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:09 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x400000004, 0x20d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) socketpair(0x15, 0x800, 0x9, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)='GPL\x00') 2018/04/05 10:37:09 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f000000e5b4)={&(0x7f000001aff0)=@can, 0x10, &(0x7f0000002000)=[{&(0x7f0000000000)=""/237, 0xcb}, {&(0x7f0000000fdb)=""/37, 0x1dd}], 0x2}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f000001bff6)='syzkaller\x00', 0x1, 0x1d2, &(0x7f0000011000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r0, 0x0, 0xe, 0x84, &(0x7f0000000100)="416fe71f79ef42537532367622c1", &(0x7f00000001c0)=""/132}, 0x28) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000002c0)={0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000340)={r2}) 2018/04/05 10:37:09 executing program 6 (fault-call:5 fault-nth:36): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:09 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xd5, 0x3}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r1, 0x0, 0xe, 0x83, &(0x7f0000000100)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/04/05 10:37:09 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x0, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:37:09 executing program 3: perf_event_open(&(0x7f0000000000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x91c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000200)) 2018/04/05 10:37:09 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x0, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") 2018/04/05 10:37:09 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)="2e2f66696c65302f66696c6530ff", &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) [ 1259.651811] FAULT_INJECTION: forcing a failure. [ 1259.651811] name failslab, interval 1, probability 0, space 0, times 0 [ 1259.663183] CPU: 1 PID: 6484 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1259.669954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1259.679326] Call Trace: [ 1259.681939] dump_stack+0x1b9/0x29f [ 1259.685593] ? arch_local_irq_restore+0x52/0x52 [ 1259.690301] should_fail.cold.4+0xa/0x1a [ 1259.694391] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:37:09 executing program 4: r0 = perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x100000001, 0x72, 0x7, 0x81, 0x0, 0xfff, 0x10000, 0xd, 0x800, 0x3f, 0x3, 0x1, 0x9, 0x9, 0x9, 0xa20, 0x3a4e, 0x3f, 0x86, 0x7, 0x8, 0x9fb, 0x6, 0x8000, 0x10001, 0x400, 0x48, 0x4, 0x8, 0x1ff, 0x7, 0xffffffffdc10199a, 0x9, 0x1, 0x4, 0x1, 0x0, 0x0, 0x7, @perf_config_ext={0x101, 0x101}, 0x2020, 0x8, 0x2, 0x5e8bc5421d8fc7e0, 0x8, 0x6, 0x3}, 0xffffffffffffffff, 0x3, 0xffffffffffffff9c, 0xb) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r1 = gettid() bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000001c0)=0x6, 0x4) r2 = perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0xffffffff, 0x1, 0xffffffff00000001, 0xc247, 0x0, 0x62, 0x1240, 0x7, 0x3, 0x1, 0xdc, 0x7, 0x5, 0x10000, 0x6, 0xfffffffffffffffe, 0x8, 0x3fce, 0x2fa, 0xbd, 0x8, 0x4, 0x7, 0x3, 0x9, 0xad6, 0xfffffffffffffbff, 0x7fff, 0xcd82, 0x80000001, 0x400, 0x7, 0x9, 0x8d, 0x5, 0x4, 0x0, 0x7, 0x2, @perf_config_ext={0x7, 0x2}, 0x300, 0x4, 0x4, 0x5, 0x4, 0x4, 0x83b}, 0x0, 0xb, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x8, 0x2, 0x20, 0x2, 0x0, 0x5, 0x40000, 0x8, 0xc72, 0xe1, 0x16ee, 0x6, 0x8001, 0x800, 0x5, 0x7ff, 0x80000000008, 0x2, 0x200, 0x384, 0x80000000007, 0x617b, 0x0, 0x100, 0x4, 0xffffffff, 0x8, 0x200, 0x7, 0x5, 0x8001, 0x7, 0x80000001, 0x1000, 0x9, 0x40, 0x0, 0x7fff, 0x1, @perf_bp={&(0x7f0000000080), 0x8}, 0x4000, 0x4, 0x5, 0x7, 0x5, 0xffffffffffffffff, 0x81}, r1, 0x3, r2, 0x8) perf_event_open(&(0x7f0000000000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x91c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/05 10:37:09 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) [ 1259.699517] ? kmem_cache_alloc_trace+0x152/0x780 [ 1259.704380] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1259.709588] ? __list_lru_init+0x45e/0x7b0 [ 1259.713842] ? sget_userns+0x706/0xf20 [ 1259.717750] ? mount_ns+0x8f/0x1d0 [ 1259.721309] ? graph_lock+0x170/0x170 [ 1259.725128] ? do_mount+0x564/0x3070 [ 1259.728856] ? ksys_mount+0x12d/0x140 [ 1259.732674] ? SyS_mount+0x35/0x50 [ 1259.736234] ? do_syscall_64+0x29e/0x9d0 [ 1259.740329] ? find_held_lock+0x36/0x1c0 [ 1259.744426] ? __lock_is_held+0xb5/0x140 [ 1259.748534] ? check_same_owner+0x320/0x320 [ 1259.752878] ? rcu_note_context_switch+0x710/0x710 [ 1259.757841] should_failslab+0x124/0x180 [ 1259.761933] kmem_cache_alloc_trace+0x2cb/0x780 [ 1259.766620] ? __kmalloc_node+0x33/0x70 [ 1259.770616] ? __kmalloc_node+0x33/0x70 [ 1259.774617] ? rcu_read_lock_sched_held+0x108/0x120 [ 1259.779663] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1259.784711] ? list_lru_add+0x850/0x850 [ 1259.788712] ? __kmalloc_node+0x47/0x70 [ 1259.792724] __list_lru_init+0x45e/0x7b0 [ 1259.796817] ? list_lru_destroy+0x4c0/0x4c0 [ 1259.801157] ? __raw_spin_lock_init+0x1c/0x100 [ 1259.805762] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1259.810808] ? lockdep_init_map+0x9/0x10 [ 1259.814892] sget_userns+0x706/0xf20 [ 1259.818617] ? set_anon_super+0x20/0x20 [ 1259.822613] ? get_empty_filp.cold.7+0x3e/0x3e [ 1259.827212] ? destroy_unused_super.part.9+0x100/0x100 [ 1259.832514] ? alloc_vfsmnt+0x771/0x9d0 [ 1259.836504] ? mnt_free_id.isra.27+0x60/0x60 [ 1259.840932] ? kasan_check_read+0x11/0x20 [ 1259.845094] ? graph_lock+0x170/0x170 [ 1259.848912] ? trace_hardirqs_off+0xd/0x10 [ 1259.853167] ? cap_capable+0x1f9/0x260 [ 1259.857078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1259.862631] ? security_capable+0xa4/0xd0 [ 1259.866802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1259.872351] ? ns_capable_common+0x13f/0x170 [ 1259.876787] mount_ns+0x8f/0x1d0 [ 1259.880171] ? rpc_pipe_release+0xb70/0xb70 [ 1259.884513] rpc_mount+0x9e/0xd0 [ 1259.887896] ? lock_release+0xa10/0xa10 [ 1259.891893] mount_fs+0xae/0x328 [ 1259.895272] ? mpi_free.cold.1+0x19/0x19 [ 1259.899359] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1259.903960] ? may_umount+0xb0/0xb0 [ 1259.907606] ? _raw_read_unlock+0x22/0x30 [ 1259.911770] ? __get_fs_type+0x97/0xc0 [ 1259.915692] do_mount+0x564/0x3070 [ 1259.919246] ? lock_downgrade+0x8e0/0x8e0 [ 1259.923420] ? copy_mount_string+0x40/0x40 [ 1259.927670] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1259.932713] ? __check_object_size+0x95/0x5d9 [ 1259.937237] ? __might_sleep+0x95/0x190 [ 1259.941240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1259.946783] ? _copy_from_user+0xdf/0x150 [ 1259.950923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1259.956452] ? copy_mount_options+0x285/0x380 [ 1259.960936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1259.966465] ksys_mount+0x12d/0x140 [ 1259.970085] SyS_mount+0x35/0x50 [ 1259.973447] ? ksys_mount+0x140/0x140 [ 1259.977240] do_syscall_64+0x29e/0x9d0 [ 1259.981113] ? vmalloc_sync_all+0x30/0x30 [ 1259.985250] ? _raw_spin_unlock_irq+0x27/0x70 [ 1259.989732] ? finish_task_switch+0x1ca/0x820 [ 1259.994219] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1259.999148] ? syscall_return_slowpath+0x30f/0x5c0 [ 1260.004082] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1260.009439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1260.014278] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1260.019453] RIP: 0033:0x4552d9 [ 1260.022627] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1260.030326] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1260.037580] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1260.044833] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1260.052087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1260.059346] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000024 2018/04/05 10:37:09 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4000000000000004, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f0000000140), &(0x7f0000000180)="03d8"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r1, 0x200}, 0xc) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='bdev\x00', 0x4000, &(0x7f0000000100)="7095fdc51c0379ca409a") socketpair(0xa, 0x0, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x3) 2018/04/05 10:37:09 executing program 0: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) r3 = perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0x0, 0x7ff, 0x92, 0x401, 0x0, 0x6, 0x2, 0xa, 0x5, 0xe3ec, 0x4, 0xffff, 0x100000001, 0x1, 0x8b3c, 0x1ff, 0x3d0, 0x1, 0x80000001, 0x3f, 0x0, 0x8, 0x9, 0x9, 0x2, 0x7d, 0x42e, 0x7fff, 0x2, 0x5, 0x1, 0x0, 0xd87, 0x80000000, 0x49ef, 0x1, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000080), 0x1}, 0x1803, 0xfffffffffffff1a7, 0x0, 0x6, 0x5, 0x0, 0xffea}, 0x0, 0x4, r0, 0x1) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x2, 0x1f, 0x0, 0x1c, 0xffffffffffffff9c}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000180)='./file0\x00', r4}, 0x10) close(r3) perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x101, 0x800, 0x3, 0x101, 0x0, 0x2, 0x10040, 0x2, 0x5, 0x4d49, 0x6, 0x200, 0x10000, 0x0, 0x1, 0xfffffffffffff801, 0x0, 0x80000000, 0x162, 0x8000, 0x400, 0x101, 0x93, 0x8000, 0x0, 0x3, 0x200, 0x400, 0x40, 0x10000, 0x8, 0x3, 0x7fffffff, 0x5, 0x1, 0x1f, 0x0, 0x100, 0x0, @perf_bp={&(0x7f00000002c0), 0x9}, 0x20000, 0x9, 0x8, 0x0, 0x2, 0xffffffffffffff5c, 0x6}, r2, 0xa, r1, 0x8) close(r0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000440)="1d2e366679938d4d7b7abcd0f97a94e5d2d23b6a153b534a8bc0c04b6873662e1b18f1078b077df3e55aeb75dd04d3697d8e7c3850e817cdbd4e15afe488a1fcca6957c1fb7d368664909e10ce5d9c2f25e1d2f4c1a750ffd391b660b387882247f7ab6fe3a4d9035bfd632a4d5dc7c0dae1132ac56fb476ff0245d4e536865ca47a868a1b84624f1f4181401fe82b21a5513cfc1f837a1e08cda5c4ae6d7092d96f8f3e170a6095f3a0fe83d8", 0x20020, &(0x7f0000000500)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000680)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r3) close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000700)={&(0x7f00000006c0)='./file0\x00', 0x0, 0x18}, 0x10) socketpair(0x11, 0x6, 0x7fff, &(0x7f00000005c0)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x9, 0xffff, 0x1000, 0x3ff, 0x0, 0xffffffff80000000, 0x40000, 0x8, 0x1000, 0x3, 0x1, 0x4, 0x0, 0x1e64a00000000, 0x8001, 0x6, 0xffffffff, 0x4, 0x6, 0x242, 0x2, 0xa4, 0x8, 0xfff, 0xf77f, 0x401, 0x5727, 0x3, 0x80000000, 0xffffffffffff7fff, 0x6, 0xffffffffffffffa7, 0x8, 0xffffffff7fffffff, 0xff, 0x8, 0x0, 0x4, 0x4, @perf_config_ext={0xade4, 0x5}, 0x10000, 0x8, 0x6, 0x7, 0x2, 0x6, 0x2}, r2, 0x5, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x1) gettid() socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000580)={r4, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x20) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000640)={r8, 0x35bf5e58, 0x18}, 0xc) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r7, 0x40042409, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000600)) 2018/04/05 10:37:09 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x14b}, 0x2c) r0 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f00000001c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) 2018/04/05 10:37:09 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x3, 0x3, &(0x7f0000c91000)=ANY=[@ANYBLOB="850000c67c000000"], &(0x7f00000000c0)='GPL\x00', 0x78549241, 0x2a9, &(0x7f0000000000)=""/153}, 0x325) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000013c0)={0xffffffffffffff9c}) r2 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x8, 0x9, 0x8, 0x1, 0x0, 0x8001, 0x2000, 0x8, 0x5, 0x8, 0x7ff, 0xb7a8, 0x1ea, 0x200, 0x7f, 0x3, 0x5, 0x5, 0x0, 0x6, 0x100, 0x7, 0x7, 0xfffffffffffffffd, 0x81, 0x8, 0x3, 0x101, 0x6, 0x5, 0xcaf, 0xe8, 0x4, 0x2, 0x0, 0xe1, 0x0, 0x8879, 0x7, @perf_bp={&(0x7f0000000140), 0xa}, 0x14400, 0x3, 0x0, 0x7, 0x1, 0x8, 0x80000001}, 0xffffffffffffffff, 0x9, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r2) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000001400)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000001440)={r3, r0}) 2018/04/05 10:37:09 executing program 6 (fault-call:5 fault-nth:37): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:09 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:09 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)="2e2f66696c6530ff", &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:09 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)="2e2f66696c65302f66696c6530ff", &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) [ 1260.228703] FAULT_INJECTION: forcing a failure. [ 1260.228703] name failslab, interval 1, probability 0, space 0, times 0 [ 1260.240085] CPU: 0 PID: 6511 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1260.246858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1260.256225] Call Trace: [ 1260.258828] dump_stack+0x1b9/0x29f [ 1260.262483] ? arch_local_irq_restore+0x52/0x52 [ 1260.267180] should_fail.cold.4+0xa/0x1a [ 1260.271242] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1260.276347] ? kmem_cache_alloc_trace+0x152/0x780 [ 1260.281187] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1260.286368] ? __list_lru_init+0x45e/0x7b0 [ 1260.290591] ? sget_userns+0x706/0xf20 [ 1260.294466] ? mount_ns+0x8f/0x1d0 [ 1260.297999] ? graph_lock+0x170/0x170 [ 1260.301795] ? do_mount+0x564/0x3070 [ 1260.305500] ? ksys_mount+0x12d/0x140 [ 1260.309289] ? SyS_mount+0x35/0x50 [ 1260.312818] ? do_syscall_64+0x29e/0x9d0 [ 1260.316879] ? find_held_lock+0x36/0x1c0 [ 1260.320939] ? __lock_is_held+0xb5/0x140 [ 1260.325014] ? check_same_owner+0x320/0x320 [ 1260.329338] ? rcu_note_context_switch+0x710/0x710 [ 1260.334268] should_failslab+0x124/0x180 [ 1260.338323] kmem_cache_alloc_trace+0x2cb/0x780 [ 1260.342987] ? __kmalloc_node+0x33/0x70 [ 1260.346970] ? __kmalloc_node+0x33/0x70 [ 1260.350937] ? rcu_read_lock_sched_held+0x108/0x120 [ 1260.355952] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1260.360967] ? list_lru_add+0x850/0x850 [ 1260.364951] ? __kmalloc_node+0x47/0x70 [ 1260.368926] __list_lru_init+0x45e/0x7b0 [ 1260.372988] ? list_lru_destroy+0x4c0/0x4c0 [ 1260.377303] ? __raw_spin_lock_init+0x1c/0x100 [ 1260.381880] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1260.386894] ? lockdep_init_map+0x9/0x10 [ 1260.390953] sget_userns+0x706/0xf20 [ 1260.394656] ? set_anon_super+0x20/0x20 [ 1260.398630] ? get_empty_filp.cold.7+0x3e/0x3e [ 1260.403207] ? destroy_unused_super.part.9+0x100/0x100 [ 1260.408480] ? alloc_vfsmnt+0x771/0x9d0 [ 1260.412444] ? mnt_free_id.isra.27+0x60/0x60 [ 1260.416846] ? kasan_check_read+0x11/0x20 [ 1260.420985] ? graph_lock+0x170/0x170 [ 1260.424780] ? trace_hardirqs_off+0xd/0x10 [ 1260.429011] ? cap_capable+0x1f9/0x260 [ 1260.432899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1260.438427] ? security_capable+0xa4/0xd0 [ 1260.442569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1260.448102] ? ns_capable_common+0x13f/0x170 [ 1260.452507] mount_ns+0x8f/0x1d0 [ 1260.455864] ? rpc_pipe_release+0xb70/0xb70 [ 1260.460181] rpc_mount+0x9e/0xd0 [ 1260.463536] ? lock_release+0xa10/0xa10 [ 1260.467505] mount_fs+0xae/0x328 [ 1260.470870] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1260.475447] ? may_umount+0xb0/0xb0 [ 1260.479063] ? _raw_read_unlock+0x22/0x30 [ 1260.483203] ? __get_fs_type+0x97/0xc0 [ 1260.487091] do_mount+0x564/0x3070 [ 1260.490624] ? lock_downgrade+0x8e0/0x8e0 [ 1260.494771] ? copy_mount_string+0x40/0x40 [ 1260.498997] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1260.504011] ? __check_object_size+0x95/0x5d9 [ 1260.508509] ? __might_sleep+0x95/0x190 [ 1260.512481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1260.518011] ? _copy_from_user+0xdf/0x150 [ 1260.522163] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1260.527689] ? copy_mount_options+0x285/0x380 [ 1260.532174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1260.537705] ksys_mount+0x12d/0x140 [ 1260.541328] SyS_mount+0x35/0x50 [ 1260.544688] ? ksys_mount+0x140/0x140 [ 1260.548481] do_syscall_64+0x29e/0x9d0 [ 1260.552358] ? vmalloc_sync_all+0x30/0x30 [ 1260.556494] ? _raw_spin_unlock_irq+0x27/0x70 [ 1260.560980] ? finish_task_switch+0x1ca/0x820 [ 1260.565470] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1260.570393] ? syscall_return_slowpath+0x30f/0x5c0 [ 1260.575320] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1260.580942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1260.585785] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1260.590965] RIP: 0033:0x4552d9 [ 1260.594143] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1260.601846] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1260.609102] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1260.616361] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/05 10:37:10 executing program 3: socketpair(0x20006, 0x800000000000001, 0x8000007, &(0x7f0000000080)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x0) close(r1) close(r0) socketpair(0x1b, 0x80003, 0x1, &(0x7f0000000040)) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000000)={r0, r0}) [ 1260.623617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1260.630873] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000025 2018/04/05 10:37:10 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)="2e2f66696c653017", &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:10 executing program 4: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x10) 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) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x1, 0x0, 0xca, 0xa, r1, 0xfffffffffffffffc, [0x115]}, 0x2c) 2018/04/05 10:37:10 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:10 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:10 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x85}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) 2018/04/05 10:37:10 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000bc0)=0x7f, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000a00)='./file0/file1\x00', 0x8) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='nilfs2\x00', 0x0, &(0x7f0000000280)="ce643213f9229ea7049b50eb8efb1fe2d0fa3579e78df2b3864a3c2e435d121a0c207b1ee369634b34b4175a8dc435861a23bcc314fc145818cd6c32974fed26e4e584c88bc3265b2ec56c2a383826713486c4ab57cf92a1e946e40c6084ace620f87fd5a843ac99694f1a5fa3ca23f3406925a06c9953551889e1d18fee0c73f259924f31ab6db949fbe7cd0e219cc82d4bfeb84e975d1bb6f6f680ed19e492188899da613f58d7998c3f015b3233b6fb57ef0daeab8f") r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000340)='./file0/file0\x00'}, 0x10) recvmsg$kcm(r0, &(0x7f0000000800)={&(0x7f0000000480)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)=""/217, 0xd9}, {&(0x7f0000000600)=""/248, 0xf8}], 0x2, &(0x7f0000000740)=""/184, 0xb8, 0x4}, 0x2) recvmsg$kcm(r2, &(0x7f00000009c0)={&(0x7f0000000840)=@nfc, 0x80, &(0x7f0000000980)=[{&(0x7f00000008c0)=""/186, 0xba}], 0x1}, 0x20) mount(&(0x7f0000000a40)='./file0/file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000ac0)='cgroup2\x00', 0x0, &(0x7f0000000b00)="81e5880a7d09e30402a64a21acee013a0bc0f0093af284c22c3ff359e003a402ad121278b41fedb8f1cb66a08faa7540785c54b04516f31c6aa5690d18a3bf4e0afe71690e1e72cda3fd020d9d76be4ceb376c9b81a4529dc1615273bd43da1855beaf3c69e6be918db83987f208dbb66f45bdfffb89ac138695a8875789709522e348516a5107f56095b4cbf57c408b2a83b9071abbf98188ba1f886d0c43ab5506cae525fbb2984ecadcd421f9") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000dc0)={r1, &(0x7f0000000c00)="2a53d24924e74b4421b34891df219e3b8336669739e6a13470d8d0a67cb48d4f3ff2e1a9f187cf0d1006d9644bb246e6c86abaa45b284c1d9b378d7600eaeabbebe072c99a1b894feee9699bfe83f82cc3b27b2d020e6392e76d8cab93c4b0983f480be999936290597dc525f7f3501e893382caf160009c91062a01d67d2383278e0cafe7bf705f1b0f1229869472de435153b4c0ce1a4b0c044b6f507e94e5537d86e3d716", &(0x7f0000000cc0)="cb8f4ed8a3c10ab34a95b369da528dbc814e83691dcef688c6211a1f9c017481a7c5fde6cd55c97f9ffb24cb09465ff0c6ee72c498752750165cd8c8c56a6d4a218f7d6966f9ee28ff9fd5010caa6a390d26ac4bfc5764794f30429dff1197b75b21f3c64d243b646222005b2792a6760e03568b6581dfcef8bf5c6107573b615dd9c6e95627eb1df343db0d7a4adc4e74d398d14e755f65871c417d56e945977241ad9c9d456b54828d74d3a64a5440009ae089459fa3470448898ebcc53a5da2d1a3f01dcd8f4218752a23ff2ccff5e126765383bee13ec54ee20dd09627b6d19db13271ec3b0cdc9b61cf1816ef22", 0x2}, 0x20) 2018/04/05 10:37:10 executing program 2: perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x404000000) close(r0) 2018/04/05 10:37:10 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x67}, 0xffffffffffffff94) r0 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x6f2000, 0x2, 0x0, &(0x7f0000000000)) 2018/04/05 10:37:10 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:10 executing program 0: perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x80007, 0x2, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x80005, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000140)={r1}) 2018/04/05 10:37:10 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:10 executing program 6 (fault-call:5 fault-nth:38): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:10 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) [ 1261.109437] FAULT_INJECTION: forcing a failure. [ 1261.109437] name failslab, interval 1, probability 0, space 0, times 0 [ 1261.121106] CPU: 1 PID: 6579 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1261.127870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1261.137218] Call Trace: [ 1261.139807] dump_stack+0x1b9/0x29f [ 1261.143430] ? arch_local_irq_restore+0x52/0x52 [ 1261.148107] should_fail.cold.4+0xa/0x1a [ 1261.152162] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1261.157262] ? kmem_cache_alloc_trace+0x152/0x780 [ 1261.162099] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1261.167276] ? __list_lru_init+0x45e/0x7b0 [ 1261.171500] ? sget_userns+0x706/0xf20 [ 1261.175376] ? mount_ns+0x8f/0x1d0 [ 1261.178909] ? graph_lock+0x170/0x170 [ 1261.182703] ? do_mount+0x564/0x3070 [ 1261.186408] ? ksys_mount+0x12d/0x140 [ 1261.190201] ? SyS_mount+0x35/0x50 [ 1261.193737] ? do_syscall_64+0x29e/0x9d0 [ 1261.197799] ? find_held_lock+0x36/0x1c0 [ 1261.201862] ? __lock_is_held+0xb5/0x140 [ 1261.205931] ? check_same_owner+0x320/0x320 [ 1261.210248] ? rcu_note_context_switch+0x710/0x710 [ 1261.215180] should_failslab+0x124/0x180 [ 1261.219238] kmem_cache_alloc_trace+0x2cb/0x780 [ 1261.223898] ? __kmalloc_node+0x33/0x70 [ 1261.227862] ? __kmalloc_node+0x33/0x70 [ 1261.231831] ? rcu_read_lock_sched_held+0x108/0x120 [ 1261.236846] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1261.241858] ? list_lru_add+0x850/0x850 [ 1261.245830] ? __kmalloc_node+0x47/0x70 [ 1261.249806] __list_lru_init+0x45e/0x7b0 [ 1261.253868] ? list_lru_destroy+0x4c0/0x4c0 [ 1261.258181] ? __raw_spin_lock_init+0x1c/0x100 [ 1261.262759] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1261.267776] ? lockdep_init_map+0x9/0x10 [ 1261.271834] sget_userns+0x706/0xf20 [ 1261.275537] ? set_anon_super+0x20/0x20 [ 1261.279509] ? get_empty_filp.cold.7+0x3e/0x3e [ 1261.284085] ? destroy_unused_super.part.9+0x100/0x100 [ 1261.289359] ? alloc_vfsmnt+0x771/0x9d0 [ 1261.293326] ? mnt_free_id.isra.27+0x60/0x60 [ 1261.297731] ? kasan_check_read+0x11/0x20 [ 1261.301869] ? graph_lock+0x170/0x170 [ 1261.305662] ? trace_hardirqs_off+0xd/0x10 [ 1261.309895] ? cap_capable+0x1f9/0x260 [ 1261.313781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1261.319308] ? security_capable+0xa4/0xd0 [ 1261.323450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1261.328980] ? ns_capable_common+0x13f/0x170 [ 1261.333387] mount_ns+0x8f/0x1d0 [ 1261.336747] ? rpc_pipe_release+0xb70/0xb70 [ 1261.341063] rpc_mount+0x9e/0xd0 [ 1261.344420] ? lock_release+0xa10/0xa10 [ 1261.348388] mount_fs+0xae/0x328 [ 1261.351745] ? mpi_free.cold.1+0x19/0x19 [ 1261.355805] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1261.360382] ? may_umount+0xb0/0xb0 [ 1261.364000] ? _raw_read_unlock+0x22/0x30 [ 1261.368146] ? __get_fs_type+0x97/0xc0 [ 1261.372042] do_mount+0x564/0x3070 [ 1261.375577] ? lock_downgrade+0x8e0/0x8e0 [ 1261.379722] ? copy_mount_string+0x40/0x40 [ 1261.383952] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1261.388961] ? __check_object_size+0x95/0x5d9 [ 1261.393456] ? __might_sleep+0x95/0x190 [ 1261.397431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1261.402961] ? _copy_from_user+0xdf/0x150 [ 1261.407102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1261.412630] ? copy_mount_options+0x285/0x380 [ 1261.417116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1261.422649] ksys_mount+0x12d/0x140 [ 1261.426273] SyS_mount+0x35/0x50 [ 1261.429632] ? ksys_mount+0x140/0x140 [ 1261.433428] do_syscall_64+0x29e/0x9d0 [ 1261.437307] ? vmalloc_sync_all+0x30/0x30 [ 1261.441445] ? _raw_spin_unlock_irq+0x27/0x70 [ 1261.445929] ? finish_task_switch+0x1ca/0x820 [ 1261.450421] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1261.455343] ? syscall_return_slowpath+0x30f/0x5c0 [ 1261.460272] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1261.465635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1261.470480] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1261.475659] RIP: 0033:0x4552d9 [ 1261.478836] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1261.486539] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1261.493801] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1261.501059] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/05 10:37:11 executing program 2: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x10, &(0x7f0000000100), 0x4) [ 1261.508317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1261.515574] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000026 2018/04/05 10:37:11 executing program 4: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000000)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000008800)={&(0x7f0000008540)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f00000086c0)=[{&(0x7f00000085c0)=""/248, 0xf8}], 0x1, &(0x7f0000008700)=""/213, 0xd5, 0x2}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008840)={0xf, 0xc, &(0x7f0000000140)=@raw=[@exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x6b}, @generic={0x6, 0x3, 0x6, 0x6}, @jmp={0x5, 0x3, 0xf, 0x5, 0x2, 0xfffffff4, 0xfffffffffffffff0}, @call={0x85, 0x0, 0x0, 0x24}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1}], &(0x7f00000001c0)='GPL\x00', 0xba, 0x61, &(0x7f0000000200)=""/97, 0x41100, 0x1, [], r1}, 0x48) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000100)) [ 1261.587122] cgroup: cgroup2: unknown option "åˆ [ 1261.587122] } ã¦J!¬î: Àð :ò„Â" 2018/04/05 10:37:11 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:11 executing program 5 (fault-call:8 fault-nth:0): socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:11 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000880)=r3, 0x4) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r2, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) r4 = perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r1, &(0x7f0000000980)={&(0x7f00000008c0)=@ipx, 0x80, &(0x7f0000000940)=[{&(0x7f0000000a00)=""/4096, 0x1000}, {&(0x7f0000001a00)=""/206, 0xce}, {&(0x7f0000001b00)=""/135, 0x87}], 0x3, &(0x7f0000001bc0)=""/252, 0xfc, 0x18000000000000}, 0x10000) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x9, 0x1, 0x75a, 0x1, 0x12, 0xffffffffffffffff, 0x800}, 0x2c) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r3, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x8) recvmsg(r3, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/130, 0x82}], 0x1, 0x0, 0x0, 0x9}, 0x100) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x4) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', r2}, 0x10) socketpair(0x3, 0x7, 0x0, &(0x7f0000000080)) socketpair(0x9, 0xf, 0x6b, &(0x7f00000009c0)) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0xfefffffffffffffd) [ 1261.674783] cgroup: cgroup2: unknown option "åˆ [ 1261.674783] } ã¦J!¬î: Àð :ò„Â" 2018/04/05 10:37:11 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:11 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x10000000000002, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f0000000180)="f6"}, 0x10) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f00000000c0), 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0x4) recvmsg$kcm(r1, &(0x7f00000008c0)={&(0x7f0000000240)=@sco, 0x330, &(0x7f0000000980)=[{&(0x7f00000002c0)=""/123, 0x7b}, {&(0x7f0000000340)=""/210, 0xd2}, {&(0x7f0000000440)=""/85, 0x55}, {&(0x7f0000000900)=""/109, 0xfffffe56}, {&(0x7f0000000540)=""/247, 0xf7}, {&(0x7f0000000640)=""/200, 0xc8}, {&(0x7f0000000740)=""/157, 0x9d}], 0x7, &(0x7f0000000880)=""/30, 0x1e, 0xab}, 0x40) 2018/04/05 10:37:11 executing program 6 (fault-call:5 fault-nth:39): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) [ 1261.771227] tmpfs: No value for mount option './file0' 2018/04/05 10:37:11 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x10f}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000eb7110009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xc, 0xb, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x7fff}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x9}, @call={0x85, 0x0, 0x0, 0x34}, @call={0x85, 0x0, 0x0, 0x23}, @ldst={0x2, 0x3, 0x2, 0x7, 0x7, 0xfffffff9, 0xffffffffffffffff}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x9, 0x1000, &(0x7f0000000280)=""/4096, 0x41100}, 0x48) [ 1261.824724] FAULT_INJECTION: forcing a failure. [ 1261.824724] name failslab, interval 1, probability 0, space 0, times 0 [ 1261.836143] CPU: 0 PID: 6614 Comm: syz-executor5 Not tainted 4.16.0+ #1 [ 1261.842931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1261.852310] Call Trace: [ 1261.854933] dump_stack+0x1b9/0x29f [ 1261.858596] ? arch_local_irq_restore+0x52/0x52 [ 1261.863305] should_fail.cold.4+0xa/0x1a [ 1261.867378] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1261.872496] ? lock_downgrade+0x8e0/0x8e0 [ 1261.876655] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1261.882197] ? proc_fail_nth_write+0x96/0x1f0 [ 1261.886710] ? find_held_lock+0x36/0x1c0 [ 1261.890812] ? check_same_owner+0x320/0x320 [ 1261.895134] ? rcu_note_context_switch+0x710/0x710 [ 1261.900074] should_failslab+0x124/0x180 [ 1261.904139] __kmalloc_track_caller+0x2c4/0x760 [ 1261.908813] ? strncpy_from_user+0x500/0x500 [ 1261.913220] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1261.918752] ? strndup_user+0x77/0xd0 [ 1261.922556] memdup_user+0x2c/0xa0 [ 1261.926095] strndup_user+0x77/0xd0 [ 1261.929729] ksys_mount+0x3c/0x140 [ 1261.933274] SyS_mount+0x35/0x50 [ 1261.936635] ? ksys_mount+0x140/0x140 [ 1261.940435] do_syscall_64+0x29e/0x9d0 [ 1261.944318] ? vmalloc_sync_all+0x30/0x30 [ 1261.948464] ? _raw_spin_unlock_irq+0x27/0x70 [ 1261.952958] ? finish_task_switch+0x1ca/0x820 [ 1261.958244] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1261.963179] ? syscall_return_slowpath+0x30f/0x5c0 [ 1261.968116] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1261.973488] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1261.978341] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1261.983525] RIP: 0033:0x4552d9 [ 1261.986709] RSP: 002b:00007f854e500c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1261.994418] RAX: ffffffffffffffda RBX: 00007f854e5016d4 RCX: 00000000004552d9 [ 1262.001689] RDX: 0000000020000780 RSI: 0000000020000ac0 RDI: 0000000020000000 [ 1262.008951] RBP: 000000000072bea0 R08: 0000000020000b00 R09: 0000000000000000 [ 1262.016213] R10: 0000000000037002 R11: 0000000000000246 R12: 0000000000000016 [ 1262.023475] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000000 [ 1262.043803] tmpfs: No value for mount option './file0' [ 1262.061651] FAULT_INJECTION: forcing a failure. [ 1262.061651] name failslab, interval 1, probability 0, space 0, times 0 [ 1262.072986] CPU: 0 PID: 6626 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1262.079764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1262.089130] Call Trace: [ 1262.091730] dump_stack+0x1b9/0x29f [ 1262.095354] ? arch_local_irq_restore+0x52/0x52 [ 1262.100040] should_fail.cold.4+0xa/0x1a [ 1262.104102] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1262.109199] ? kmem_cache_alloc_trace+0x152/0x780 [ 1262.114038] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1262.119220] ? __list_lru_init+0x45e/0x7b0 [ 1262.123446] ? sget_userns+0x706/0xf20 [ 1262.127324] ? mount_ns+0x8f/0x1d0 [ 1262.130855] ? graph_lock+0x170/0x170 [ 1262.134646] ? do_mount+0x564/0x3070 [ 1262.138348] ? ksys_mount+0x12d/0x140 [ 1262.142139] ? SyS_mount+0x35/0x50 [ 1262.145672] ? do_syscall_64+0x29e/0x9d0 [ 1262.149731] ? find_held_lock+0x36/0x1c0 [ 1262.153799] ? __lock_is_held+0xb5/0x140 [ 1262.157872] ? check_same_owner+0x320/0x320 [ 1262.162190] ? rcu_note_context_switch+0x710/0x710 [ 1262.167124] should_failslab+0x124/0x180 [ 1262.171183] kmem_cache_alloc_trace+0x2cb/0x780 [ 1262.175844] ? __kmalloc_node+0x33/0x70 [ 1262.179812] ? __kmalloc_node+0x33/0x70 [ 1262.183782] ? rcu_read_lock_sched_held+0x108/0x120 [ 1262.188799] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1262.193814] ? list_lru_add+0x850/0x850 [ 1262.197783] ? __kmalloc_node+0x47/0x70 [ 1262.201760] __list_lru_init+0x45e/0x7b0 [ 1262.205821] ? list_lru_destroy+0x4c0/0x4c0 [ 1262.210132] ? __raw_spin_lock_init+0x1c/0x100 [ 1262.214710] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1262.219725] ? lockdep_init_map+0x9/0x10 [ 1262.223785] sget_userns+0x706/0xf20 [ 1262.227487] ? set_anon_super+0x20/0x20 [ 1262.231458] ? get_empty_filp.cold.7+0x3e/0x3e [ 1262.236037] ? destroy_unused_super.part.9+0x100/0x100 [ 1262.241311] ? alloc_vfsmnt+0x771/0x9d0 [ 1262.245279] ? mnt_free_id.isra.27+0x60/0x60 [ 1262.249682] ? kasan_check_read+0x11/0x20 [ 1262.253820] ? graph_lock+0x170/0x170 [ 1262.257611] ? trace_hardirqs_off+0xd/0x10 [ 1262.261840] ? cap_capable+0x1f9/0x260 [ 1262.265725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1262.271252] ? security_capable+0xa4/0xd0 [ 1262.275396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1262.280923] ? ns_capable_common+0x13f/0x170 [ 1262.285330] mount_ns+0x8f/0x1d0 [ 1262.288690] ? rpc_pipe_release+0xb70/0xb70 [ 1262.293006] rpc_mount+0x9e/0xd0 [ 1262.296368] ? lock_release+0xa10/0xa10 [ 1262.300336] mount_fs+0xae/0x328 [ 1262.303695] ? mpi_free.cold.1+0x19/0x19 [ 1262.307755] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1262.312333] ? may_umount+0xb0/0xb0 [ 1262.315951] ? _raw_read_unlock+0x22/0x30 [ 1262.320089] ? __get_fs_type+0x97/0xc0 [ 1262.323978] do_mount+0x564/0x3070 [ 1262.327510] ? lock_downgrade+0x8e0/0x8e0 [ 1262.331653] ? copy_mount_string+0x40/0x40 [ 1262.335877] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1262.340883] ? __check_object_size+0x95/0x5d9 [ 1262.345377] ? __might_sleep+0x95/0x190 [ 1262.349350] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1262.354880] ? _copy_from_user+0xdf/0x150 [ 1262.359029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1262.364557] ? copy_mount_options+0x285/0x380 [ 1262.369045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1262.374580] ksys_mount+0x12d/0x140 [ 1262.378204] SyS_mount+0x35/0x50 [ 1262.381564] ? ksys_mount+0x140/0x140 [ 1262.385361] do_syscall_64+0x29e/0x9d0 [ 1262.389240] ? vmalloc_sync_all+0x30/0x30 [ 1262.393376] ? _raw_spin_unlock_irq+0x27/0x70 [ 1262.397862] ? finish_task_switch+0x1ca/0x820 [ 1262.402349] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1262.407271] ? syscall_return_slowpath+0x30f/0x5c0 [ 1262.412197] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1262.417560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1262.422405] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1262.427582] RIP: 0033:0x4552d9 [ 1262.430768] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1262.438470] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1262.445731] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1262.452987] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1262.460249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1262.467506] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000027 2018/04/05 10:37:12 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:12 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3df, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000440), 0x0, &(0x7f0000005100)=""/93, 0x5d}, 0x0) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000180)}, 0x0) 2018/04/05 10:37:12 executing program 5 (fault-call:8 fault-nth:1): socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:12 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001380)={&(0x7f0000001300)='./file0/bus/file0\x00'}, 0x10) 2018/04/05 10:37:12 executing program 6 (fault-call:5 fault-nth:40): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:12 executing program 4: 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) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) 2018/04/05 10:37:12 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x3, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)='GP\n\x00', 0x3, 0x99, &(0x7f000000d000)=""/153}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x33}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair$ax25(0x3, 0x3, 0x8, &(0x7f0000000140)) 2018/04/05 10:37:12 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) [ 1262.700222] FAULT_INJECTION: forcing a failure. [ 1262.700222] name failslab, interval 1, probability 0, space 0, times 0 [ 1262.711580] CPU: 0 PID: 6647 Comm: syz-executor5 Not tainted 4.16.0+ #1 [ 1262.718363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1262.727738] Call Trace: [ 1262.730362] dump_stack+0x1b9/0x29f [ 1262.734030] ? arch_local_irq_restore+0x52/0x52 [ 1262.738761] should_fail.cold.4+0xa/0x1a [ 1262.742848] ? zap_class+0x720/0x720 [ 1262.746584] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1262.751691] ? memdup_user+0x2c/0xa0 [ 1262.755403] ? strndup_user+0x77/0xd0 [ 1262.759204] ? graph_lock+0x170/0x170 [ 1262.763012] ? proc_fail_nth_write+0x96/0x1f0 [ 1262.767521] ? find_held_lock+0x36/0x1c0 [ 1262.771623] ? check_same_owner+0x320/0x320 [ 1262.775981] ? lock_release+0xa10/0xa10 [ 1262.779961] ? rcu_note_context_switch+0x710/0x710 [ 1262.784887] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1262.789911] ? __check_object_size+0x95/0x5d9 [ 1262.794420] should_failslab+0x124/0x180 [ 1262.798482] __kmalloc_track_caller+0x2c4/0x760 [ 1262.803157] ? strncpy_from_user+0x500/0x500 [ 1262.807561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1262.813095] ? strndup_user+0x77/0xd0 [ 1262.816898] memdup_user+0x2c/0xa0 [ 1262.820443] strndup_user+0x77/0xd0 [ 1262.824071] ksys_mount+0x73/0x140 [ 1262.827616] SyS_mount+0x35/0x50 [ 1262.830976] ? ksys_mount+0x140/0x140 [ 1262.834780] do_syscall_64+0x29e/0x9d0 [ 1262.838661] ? vmalloc_sync_all+0x30/0x30 [ 1262.842808] ? _raw_spin_unlock_irq+0x27/0x70 [ 1262.847301] ? finish_task_switch+0x1ca/0x820 [ 1262.851794] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1262.856722] ? syscall_return_slowpath+0x30f/0x5c0 [ 1262.861657] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1262.867044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1262.871899] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1262.877086] RIP: 0033:0x4552d9 [ 1262.880268] RSP: 002b:00007f854e500c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1262.887976] RAX: ffffffffffffffda RBX: 00007f854e5016d4 RCX: 00000000004552d9 [ 1262.895243] RDX: 0000000020000780 RSI: 0000000020000ac0 RDI: 0000000020000000 [ 1262.902505] RBP: 000000000072bea0 R08: 0000000020000b00 R09: 0000000000000000 [ 1262.909766] R10: 0000000000037002 R11: 0000000000000246 R12: 0000000000000016 [ 1262.917032] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000001 2018/04/05 10:37:12 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x1, 0x0, 0x3, 0x67}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000009500000000000000578115c5579a0fe33ced36425db03015f52a332b4fc8852a82eba696ad357edf156fb7ddb83a13a15ae6a3b98cc78719e31b2b6d23326bd600f591520e45856bf73b8da372624fc770f7ec1f48bcd61ce87ce99538cfc05fb64501c088d000a515276aca6749baa9d6bfbc30c7d9120a979019652dffde500384d613f6a5caf034a5b1cd047505aee0af6b32e55af3fdc3059e349da580fbcf1ab0de23d1bfe5ec8dc6942b34c8f269b97739a236e51c0307085349881e29893935a128"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000280)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0xfdffff7f, &(0x7f0000000080)) [ 1262.981559] FAULT_INJECTION: forcing a failure. [ 1262.981559] name failslab, interval 1, probability 0, space 0, times 0 [ 1262.992926] CPU: 0 PID: 6669 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1262.999695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1263.009061] Call Trace: [ 1263.011669] dump_stack+0x1b9/0x29f [ 1263.015327] ? arch_local_irq_restore+0x52/0x52 [ 1263.020038] should_fail.cold.4+0xa/0x1a [ 1263.024127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1263.029252] ? kmem_cache_alloc_trace+0x152/0x780 [ 1263.034113] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1263.039324] ? __list_lru_init+0x45e/0x7b0 [ 1263.043577] ? sget_userns+0x706/0xf20 [ 1263.047474] ? mount_ns+0x8f/0x1d0 [ 1263.051018] ? graph_lock+0x170/0x170 [ 1263.054814] ? do_mount+0x564/0x3070 [ 1263.058516] ? ksys_mount+0x12d/0x140 [ 1263.062307] ? SyS_mount+0x35/0x50 [ 1263.065841] ? do_syscall_64+0x29e/0x9d0 [ 1263.069909] ? find_held_lock+0x36/0x1c0 [ 1263.073974] ? __lock_is_held+0xb5/0x140 [ 1263.078056] ? check_same_owner+0x320/0x320 [ 1263.082374] ? rcu_note_context_switch+0x710/0x710 [ 1263.087307] should_failslab+0x124/0x180 [ 1263.091363] kmem_cache_alloc_trace+0x2cb/0x780 [ 1263.096030] ? __kmalloc_node+0x33/0x70 [ 1263.099994] ? __kmalloc_node+0x33/0x70 [ 1263.103966] ? rcu_read_lock_sched_held+0x108/0x120 [ 1263.108983] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1263.113995] ? list_lru_add+0x850/0x850 [ 1263.117970] ? __kmalloc_node+0x47/0x70 [ 1263.121948] __list_lru_init+0x45e/0x7b0 [ 1263.126012] ? list_lru_destroy+0x4c0/0x4c0 [ 1263.130329] ? __raw_spin_lock_init+0x1c/0x100 [ 1263.134954] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1263.139970] ? lockdep_init_map+0x9/0x10 [ 1263.144036] sget_userns+0x706/0xf20 [ 1263.147743] ? set_anon_super+0x20/0x20 [ 1263.151713] ? get_empty_filp.cold.7+0x3e/0x3e [ 1263.156289] ? destroy_unused_super.part.9+0x100/0x100 [ 1263.161563] ? alloc_vfsmnt+0x771/0x9d0 [ 1263.165529] ? mnt_free_id.isra.27+0x60/0x60 [ 1263.169932] ? kasan_check_read+0x11/0x20 [ 1263.174076] ? graph_lock+0x170/0x170 [ 1263.177869] ? trace_hardirqs_off+0xd/0x10 [ 1263.182107] ? cap_capable+0x1f9/0x260 [ 1263.185992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1263.191523] ? security_capable+0xa4/0xd0 [ 1263.195666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1263.201196] ? ns_capable_common+0x13f/0x170 [ 1263.205603] mount_ns+0x8f/0x1d0 [ 1263.208959] ? rpc_pipe_release+0xb70/0xb70 [ 1263.213274] rpc_mount+0x9e/0xd0 [ 1263.216630] ? lock_release+0xa10/0xa10 [ 1263.220600] mount_fs+0xae/0x328 [ 1263.223955] ? mpi_free.cold.1+0x19/0x19 [ 1263.228021] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1263.232600] ? may_umount+0xb0/0xb0 [ 1263.236218] ? _raw_read_unlock+0x22/0x30 [ 1263.240356] ? __get_fs_type+0x97/0xc0 [ 1263.244243] do_mount+0x564/0x3070 [ 1263.247777] ? lock_downgrade+0x8e0/0x8e0 [ 1263.251920] ? copy_mount_string+0x40/0x40 [ 1263.256143] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1263.261151] ? __check_object_size+0x95/0x5d9 [ 1263.265647] ? __might_sleep+0x95/0x190 [ 1263.269624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1263.275153] ? _copy_from_user+0xdf/0x150 [ 1263.279296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1263.284823] ? copy_mount_options+0x285/0x380 [ 1263.289307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1263.294841] ksys_mount+0x12d/0x140 [ 1263.298461] SyS_mount+0x35/0x50 [ 1263.301819] ? ksys_mount+0x140/0x140 [ 1263.305614] do_syscall_64+0x29e/0x9d0 [ 1263.309492] ? vmalloc_sync_all+0x30/0x30 [ 1263.313628] ? _raw_spin_unlock_irq+0x27/0x70 [ 1263.318113] ? finish_task_switch+0x1ca/0x820 [ 1263.322602] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1263.327527] ? syscall_return_slowpath+0x30f/0x5c0 [ 1263.332455] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1263.337815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1263.342659] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1263.347840] RIP: 0033:0x4552d9 [ 1263.351024] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1263.358726] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1263.365985] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1263.373244] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/05 10:37:13 executing program 5 (fault-call:8 fault-nth:2): socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:13 executing program 2: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/04/05 10:37:13 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)="2e2f66696c6530f6", &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) [ 1263.380501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1263.387756] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000028 2018/04/05 10:37:13 executing program 4: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000340)={&(0x7f00000000c0)=@in={0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/132, 0x84}], 0x1, &(0x7f0000000240)=""/249, 0xf9, 0x2f}, 0x23) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) recvmsg(r1, &(0x7f00000004c0)={&(0x7f0000000040)=@can, 0x10, &(0x7f00000003c0), 0x0, &(0x7f0000000400)=""/133, 0x5}, 0x0) [ 1263.517139] FAULT_INJECTION: forcing a failure. [ 1263.517139] name failslab, interval 1, probability 0, space 0, times 0 [ 1263.528547] CPU: 1 PID: 6682 Comm: syz-executor5 Not tainted 4.16.0+ #1 [ 1263.535305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1263.544775] Call Trace: [ 1263.547382] dump_stack+0x1b9/0x29f [ 1263.551025] ? arch_local_irq_restore+0x52/0x52 [ 1263.555715] should_fail.cold.4+0xa/0x1a [ 1263.559786] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1263.564885] ? kasan_kmalloc+0xc4/0xe0 [ 1263.568758] ? memdup_user+0x2c/0xa0 [ 1263.572453] ? strndup_user+0x77/0xd0 [ 1263.576239] ? graph_lock+0x170/0x170 [ 1263.580035] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1263.585384] ? proc_fail_nth_write+0x96/0x1f0 [ 1263.589870] ? find_held_lock+0x36/0x1c0 [ 1263.593934] ? check_same_owner+0x320/0x320 [ 1263.598237] ? lock_release+0xa10/0xa10 [ 1263.602201] ? rcu_note_context_switch+0x710/0x710 [ 1263.607116] ? __check_object_size+0x95/0x5d9 [ 1263.611602] should_failslab+0x124/0x180 [ 1263.615656] kmem_cache_alloc_trace+0x2cb/0x780 [ 1263.620317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1263.625842] ? _copy_from_user+0xdf/0x150 [ 1263.629985] copy_mount_options+0x5f/0x380 [ 1263.634207] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1263.639730] ksys_mount+0xd0/0x140 [ 1263.643260] SyS_mount+0x35/0x50 [ 1263.646611] ? ksys_mount+0x140/0x140 [ 1263.650402] do_syscall_64+0x29e/0x9d0 [ 1263.654274] ? vmalloc_sync_all+0x30/0x30 [ 1263.658408] ? _raw_spin_unlock_irq+0x27/0x70 [ 1263.662888] ? finish_task_switch+0x1ca/0x820 [ 1263.667373] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1263.672289] ? syscall_return_slowpath+0x30f/0x5c0 [ 1263.677209] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1263.682564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1263.687398] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1263.692570] RIP: 0033:0x4552d9 [ 1263.695744] RSP: 002b:00007f854e500c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1263.703438] RAX: ffffffffffffffda RBX: 00007f854e5016d4 RCX: 00000000004552d9 [ 1263.710695] RDX: 0000000020000780 RSI: 0000000020000ac0 RDI: 0000000020000000 2018/04/05 10:37:13 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xfa}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) r0 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:37:13 executing program 0: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x0, 0x1000000000000202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x92) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0xc020660b, 0xffffffffffffffff) [ 1263.717947] RBP: 000000000072bea0 R08: 0000000020000b00 R09: 0000000000000000 [ 1263.725203] R10: 0000000000037002 R11: 0000000000000246 R12: 0000000000000016 [ 1263.732457] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000002 2018/04/05 10:37:13 executing program 6 (fault-call:5 fault-nth:41): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:13 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x85, 0x1a}, 0x1d2) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000001f11000000000000000000afd01ebd4477bf6851d697dd83"], &(0x7f0000000000)="73010080001e000000", 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00'}, 0x10) mount(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='affs\x00', 0x24080, &(0x7f0000000200)="367dcbab66bc62ccbb21ac151ae7c5b5e3cf1a9fa8e558eb96a854d798baf18e76f4482cc0aae3da277d6be0c3755efaab36727720a5ab1cce34fa1e1cabce39e0fbbb8ac106caa5aaa97ff33e361cb3c2ed5e14b11c5ba726ec4f65fbeba165dd0be320d407a5b2082ae24a1e2d5e0159cc38") 2018/04/05 10:37:13 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)="2e2f66696c65302f66696c65308c", &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) [ 1263.890679] FAULT_INJECTION: forcing a failure. [ 1263.890679] name failslab, interval 1, probability 0, space 0, times 0 [ 1263.902226] CPU: 0 PID: 6705 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1263.908993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1263.918357] Call Trace: [ 1263.920961] dump_stack+0x1b9/0x29f [ 1263.924615] ? arch_local_irq_restore+0x52/0x52 [ 1263.929322] should_fail.cold.4+0xa/0x1a [ 1263.933410] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1263.938539] ? kmem_cache_alloc_trace+0x152/0x780 [ 1263.943402] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1263.948613] ? __list_lru_init+0x45e/0x7b0 [ 1263.952869] ? sget_userns+0x706/0xf20 [ 1263.957776] ? mount_ns+0x8f/0x1d0 [ 1263.961334] ? graph_lock+0x170/0x170 [ 1263.965151] ? do_mount+0x564/0x3070 [ 1263.968883] ? ksys_mount+0x12d/0x140 [ 1263.972703] ? SyS_mount+0x35/0x50 [ 1263.976258] ? do_syscall_64+0x29e/0x9d0 [ 1263.980347] ? find_held_lock+0x36/0x1c0 [ 1263.984442] ? __lock_is_held+0xb5/0x140 [ 1263.988548] ? check_same_owner+0x320/0x320 [ 1263.992894] ? rcu_note_context_switch+0x710/0x710 [ 1263.997868] should_failslab+0x124/0x180 [ 1264.001956] kmem_cache_alloc_trace+0x2cb/0x780 [ 1264.006645] ? __kmalloc_node+0x33/0x70 [ 1264.010637] ? __kmalloc_node+0x33/0x70 [ 1264.014634] ? rcu_read_lock_sched_held+0x108/0x120 [ 1264.019685] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1264.024724] ? list_lru_add+0x850/0x850 [ 1264.028729] ? __kmalloc_node+0x47/0x70 [ 1264.032740] __list_lru_init+0x45e/0x7b0 [ 1264.036836] ? list_lru_destroy+0x4c0/0x4c0 [ 1264.041173] ? __raw_spin_lock_init+0x1c/0x100 [ 1264.045779] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1264.050830] ? lockdep_init_map+0x9/0x10 [ 1264.054917] sget_userns+0x706/0xf20 [ 1264.058644] ? set_anon_super+0x20/0x20 [ 1264.062640] ? get_empty_filp.cold.7+0x3e/0x3e [ 1264.067241] ? destroy_unused_super.part.9+0x100/0x100 [ 1264.072540] ? alloc_vfsmnt+0x771/0x9d0 [ 1264.076533] ? mnt_free_id.isra.27+0x60/0x60 [ 1264.080965] ? kasan_check_read+0x11/0x20 [ 1264.085116] ? graph_lock+0x170/0x170 [ 1264.088905] ? trace_hardirqs_off+0xd/0x10 [ 1264.093130] ? cap_capable+0x1f9/0x260 [ 1264.097018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1264.102548] ? security_capable+0xa4/0xd0 [ 1264.106683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1264.112207] ? ns_capable_common+0x13f/0x170 [ 1264.116610] mount_ns+0x8f/0x1d0 [ 1264.119963] ? rpc_pipe_release+0xb70/0xb70 [ 1264.124275] rpc_mount+0x9e/0xd0 [ 1264.127630] ? lock_release+0xa10/0xa10 [ 1264.131594] mount_fs+0xae/0x328 [ 1264.134945] ? mpi_free.cold.1+0x19/0x19 [ 1264.138999] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1264.143586] ? may_umount+0xb0/0xb0 [ 1264.147201] ? _raw_read_unlock+0x22/0x30 [ 1264.151340] ? __get_fs_type+0x97/0xc0 [ 1264.155221] do_mount+0x564/0x3070 [ 1264.158750] ? lock_downgrade+0x8e0/0x8e0 [ 1264.162889] ? copy_mount_string+0x40/0x40 [ 1264.167109] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1264.172144] ? __check_object_size+0x95/0x5d9 [ 1264.176652] ? __might_sleep+0x95/0x190 [ 1264.180737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1264.186261] ? _copy_from_user+0xdf/0x150 [ 1264.190396] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1264.195919] ? copy_mount_options+0x285/0x380 [ 1264.200401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1264.205930] ksys_mount+0x12d/0x140 [ 1264.209563] SyS_mount+0x35/0x50 [ 1264.212915] ? ksys_mount+0x140/0x140 [ 1264.216703] do_syscall_64+0x29e/0x9d0 [ 1264.220580] ? vmalloc_sync_all+0x30/0x30 [ 1264.224713] ? _raw_spin_unlock_irq+0x27/0x70 [ 1264.229194] ? finish_task_switch+0x1ca/0x820 [ 1264.233676] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1264.238597] ? syscall_return_slowpath+0x30f/0x5c0 [ 1264.243521] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1264.248878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1264.253714] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1264.258886] RIP: 0033:0x4552d9 [ 1264.262058] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1264.269753] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1264.277011] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1264.284275] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1264.291534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1264.298787] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000029 2018/04/05 10:37:14 executing program 5 (fault-call:8 fault-nth:3): socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:14 executing program 2: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000600)={0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r1, &(0x7f0000000280)={&(0x7f0000000100)=@sco, 0x80, &(0x7f0000000200)=[{&(0x7f0000000380)=""/244, 0xf4}], 0x1, &(0x7f0000000480)=""/228, 0xe4}, 0x40000000) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1, 0x1000, 0x0, 0x0, 0x8, 0xffffffffffffffff, 0x6}, 0x2c) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xfd, 0x6, 0xfffffffffffffffe, 0x0, 0xffffffffffffff9c, 0x400}, 0x2c) socketpair(0x10, 0x0, 0x7, &(0x7f0000000b40)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x1, r2, 0x10000}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r3, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r3, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r3, &(0x7f0000000200), &(0x7f0000000580)="a0", 0x4}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r3, 0x28, &(0x7f00000002c0)}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f00000006c0)="4d64d776332deabda40f4f92e5b014836efc3c7fa81ce30929f5a6147b30c8dc679cffd11fd09c27d2982e38e2f717d927387a187b8c93a3ee0d7c9a577437c580b3bf356a1759ebafe5884ef53cf12a3c9536de3bed1ad9ffb351cc3e7e15cdfc92cd4981aed6719990902f2bcb741479b54fe13709181e014e8c4fe254eaf573c22d38aebec3b6d3d43299d51b73c94be96d76b15db0009d45dc709a4defb3c9", &(0x7f0000000240)=""/32}, 0x18) recvmsg$kcm(r0, &(0x7f0000009640)={&(0x7f0000009480)=@hci={0x0, 0x0}, 0x80, &(0x7f00000095c0)=[{&(0x7f0000009500)=""/180, 0xb4}], 0x1, &(0x7f0000009600)=""/14, 0xe, 0xfffffffffffffffc}, 0x40000002) bpf$PROG_LOAD(0x5, &(0x7f0000009680)={0xb, 0x6, &(0x7f0000000640)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r4}, @ldst={0x3, 0x2, 0x0, 0x6, 0x7, 0x80}, @generic={0x1, 0x6bb0a47a, 0x1, 0x4}], &(0x7f0000000680)='GPL\x00', 0x5, 0x1000, &(0x7f0000001180)=""/4096, 0x0, 0x1, [], r5}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r3, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) 2018/04/05 10:37:14 executing program 3: socketpair(0x1b, 0x7, 0x7, &(0x7f0000000000)={0xffffffffffffffff}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0x6}, 0xfffffffffffffc83) 2018/04/05 10:37:14 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f0000000fc8)={&(0x7f000000a000)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x20, &(0x7f0000003000)=[{&(0x7f000000afc4)=""/60, 0x3c}, {&(0x7f000000a000)=""/159, 0x9f}], 0x2}, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000006c80)={&(0x7f0000006740)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000006b00)=[{&(0x7f00000067c0)=""/219, 0xdb}, {&(0x7f00000068c0)}, {&(0x7f0000006900)=""/9, 0x9}, {&(0x7f0000006940)=""/183, 0xb7}, {&(0x7f0000006a00)=""/230, 0xe6}], 0x5, &(0x7f0000006b80)=""/249, 0xf9, 0x7d4}, 0x40000000) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000006cc0)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x100000000007dd, 0xfdad, &(0x7f0000002f19)=""/231, 0x0, 0x0, [], r0}, 0x33178c9a410a4b4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50}, 0x10) 2018/04/05 10:37:14 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:14 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xc}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000000590000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x6, 0x6, 0xfa5, 0x1, r0, 0x38e9}, 0x2c) 2018/04/05 10:37:14 executing program 6 (fault-call:5 fault-nth:42): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:14 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)="2e2f66696c65302f66696c6530f6", &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) [ 1264.449901] FAULT_INJECTION: forcing a failure. [ 1264.449901] name failslab, interval 1, probability 0, space 0, times 0 [ 1264.461331] CPU: 1 PID: 6740 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1264.468105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1264.468863] FAULT_INJECTION: forcing a failure. [ 1264.468863] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1264.477475] Call Trace: [ 1264.491870] dump_stack+0x1b9/0x29f [ 1264.495506] ? arch_local_irq_restore+0x52/0x52 [ 1264.500191] should_fail.cold.4+0xa/0x1a [ 1264.504258] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1264.509366] ? kmem_cache_alloc_trace+0x152/0x780 [ 1264.514208] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1264.519395] ? __list_lru_init+0x45e/0x7b0 [ 1264.523628] ? sget_userns+0x706/0xf20 [ 1264.527509] ? mount_ns+0x8f/0x1d0 [ 1264.531050] ? graph_lock+0x170/0x170 [ 1264.534847] ? do_mount+0x564/0x3070 [ 1264.538557] ? ksys_mount+0x12d/0x140 [ 1264.542353] ? SyS_mount+0x35/0x50 [ 1264.545888] ? do_syscall_64+0x29e/0x9d0 [ 1264.549958] ? find_held_lock+0x36/0x1c0 [ 1264.554028] ? __lock_is_held+0xb5/0x140 [ 1264.558085] ? ipv6_mc_config+0x70/0xf0 [ 1264.562076] ? check_same_owner+0x320/0x320 [ 1264.566402] ? rcu_note_context_switch+0x710/0x710 [ 1264.571342] should_failslab+0x124/0x180 [ 1264.575406] kmem_cache_alloc_trace+0x2cb/0x780 [ 1264.580071] ? __kmalloc_node+0x33/0x70 [ 1264.584041] ? __kmalloc_node+0x33/0x70 [ 1264.588018] ? rcu_read_lock_sched_held+0x108/0x120 [ 1264.593052] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1264.598078] ? list_lru_add+0x850/0x850 [ 1264.602053] ? __kmalloc_node+0x47/0x70 [ 1264.606038] __list_lru_init+0x45e/0x7b0 [ 1264.610107] ? list_lru_destroy+0x4c0/0x4c0 [ 1264.614423] ? __raw_spin_lock_init+0x1c/0x100 [ 1264.619007] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1264.624032] ? lockdep_init_map+0x9/0x10 [ 1264.628097] sget_userns+0x706/0xf20 [ 1264.631808] ? set_anon_super+0x20/0x20 [ 1264.635786] ? get_empty_filp.cold.7+0x3e/0x3e [ 1264.640368] ? destroy_unused_super.part.9+0x100/0x100 [ 1264.645648] ? alloc_vfsmnt+0x771/0x9d0 [ 1264.649635] ? mnt_free_id.isra.27+0x60/0x60 [ 1264.654047] ? kasan_check_read+0x11/0x20 [ 1264.658194] ? graph_lock+0x170/0x170 [ 1264.661996] ? trace_hardirqs_off+0xd/0x10 [ 1264.666234] ? cap_capable+0x1f9/0x260 [ 1264.670131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1264.675665] ? security_capable+0xa4/0xd0 [ 1264.679823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1264.685359] ? ns_capable_common+0x13f/0x170 [ 1264.689776] mount_ns+0x8f/0x1d0 [ 1264.693139] ? rpc_pipe_release+0xb70/0xb70 [ 1264.697465] rpc_mount+0x9e/0xd0 [ 1264.700829] ? lock_release+0xa10/0xa10 [ 1264.704807] mount_fs+0xae/0x328 [ 1264.708170] ? mpi_free.cold.1+0x19/0x19 [ 1264.712238] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1264.716826] ? may_umount+0xb0/0xb0 [ 1264.720455] ? _raw_read_unlock+0x22/0x30 [ 1264.724600] ? __get_fs_type+0x97/0xc0 [ 1264.728497] do_mount+0x564/0x3070 [ 1264.732039] ? lock_downgrade+0x8e0/0x8e0 [ 1264.736193] ? copy_mount_string+0x40/0x40 [ 1264.740428] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1264.745456] ? __check_object_size+0x95/0x5d9 [ 1264.749963] ? __might_sleep+0x95/0x190 [ 1264.753949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1264.759487] ? _copy_from_user+0xdf/0x150 [ 1264.763636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1264.769173] ? copy_mount_options+0x285/0x380 [ 1264.773667] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1264.779297] ksys_mount+0x12d/0x140 [ 1264.782929] SyS_mount+0x35/0x50 [ 1264.786845] ? ksys_mount+0x140/0x140 [ 1264.790653] do_syscall_64+0x29e/0x9d0 [ 1264.794536] ? vmalloc_sync_all+0x30/0x30 [ 1264.798680] ? _raw_spin_unlock_irq+0x27/0x70 [ 1264.803173] ? finish_task_switch+0x1ca/0x820 [ 1264.807673] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1264.812603] ? syscall_return_slowpath+0x30f/0x5c0 [ 1264.817541] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1264.822912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1264.827767] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1264.832952] RIP: 0033:0x4552d9 [ 1264.836136] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1264.843859] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1264.851126] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1264.858390] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1264.865656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1264.872920] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002a [ 1264.880223] CPU: 0 PID: 6733 Comm: syz-executor5 Not tainted 4.16.0+ #1 [ 1264.887009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1264.896380] Call Trace: [ 1264.898998] dump_stack+0x1b9/0x29f [ 1264.902655] ? arch_local_irq_restore+0x52/0x52 [ 1264.907626] ? find_held_lock+0x36/0x1c0 [ 1264.911726] should_fail.cold.4+0xa/0x1a [ 1264.915829] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1264.920990] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 1264.926130] ? perf_tp_event+0xc30/0xc30 [ 1264.930207] ? perf_tp_event+0xc30/0xc30 [ 1264.934290] ? perf_tp_event+0xc30/0xc30 [ 1264.938370] ? perf_tp_event+0xc30/0xc30 [ 1264.942456] ? memset+0x31/0x40 [ 1264.945784] ? perf_trace_lock_acquire+0x4f1/0x980 2018/04/05 10:37:14 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:14 executing program 0: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) [ 1264.950751] ? zap_class+0x720/0x720 [ 1264.954496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1264.960060] ? should_fail+0x21b/0xbcd [ 1264.963988] __alloc_pages_nodemask+0x34e/0xd70 [ 1264.968677] ? strndup_user+0x77/0xd0 [ 1264.972513] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 1264.977575] ? find_held_lock+0x36/0x1c0 [ 1264.981720] ? check_same_owner+0x320/0x320 [ 1264.986063] ? lock_release+0xa10/0xa10 [ 1264.990074] cache_grow_begin+0x72/0x6c0 [ 1264.994182] kmem_cache_alloc_trace+0x6a5/0x780 [ 1264.998890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1265.004468] copy_mount_options+0x5f/0x380 [ 1265.008731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1265.014307] ksys_mount+0xd0/0x140 [ 1265.018404] SyS_mount+0x35/0x50 [ 1265.021801] ? ksys_mount+0x140/0x140 [ 1265.025635] do_syscall_64+0x29e/0x9d0 [ 1265.029526] ? vmalloc_sync_all+0x30/0x30 [ 1265.033681] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1265.038525] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1265.043465] ? syscall_return_slowpath+0x30f/0x5c0 [ 1265.048398] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1265.053768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1265.058619] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1265.063813] RIP: 0033:0x4552d9 [ 1265.066998] RSP: 002b:00007f854e500c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1265.074734] RAX: ffffffffffffffda RBX: 00007f854e5016d4 RCX: 00000000004552d9 [ 1265.082006] RDX: 0000000020000780 RSI: 0000000020000ac0 RDI: 0000000020000000 [ 1265.089292] RBP: 000000000072bea0 R08: 0000000020000b00 R09: 0000000000000000 [ 1265.096573] R10: 0000000000037002 R11: 0000000000000246 R12: 0000000000000016 [ 1265.103842] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000003 2018/04/05 10:37:15 executing program 4: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001540)={&(0x7f0000000f80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001440)=[{&(0x7f0000001000)=""/44, 0x2c}, {&(0x7f0000001040)=""/128, 0x80}, {&(0x7f00000010c0)=""/4, 0x4}, {&(0x7f0000001100)=""/245, 0xf5}, {&(0x7f0000001200)=""/60, 0x3c}, {&(0x7f0000001240)=""/82, 0x52}, {&(0x7f00000012c0)=""/93, 0x5d}, {&(0x7f0000001340)=""/254, 0xfe}], 0x8, &(0x7f00000014c0)=""/84, 0x54, 0xffffffff}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000001580)={0xf, 0xb, &(0x7f00000006c0)=ANY=[@ANYBLOB="1800000009000000000000000008000095000100000000000000000000000000df942000010000000000000000000000456a00000000000000000000001b65a2b2064f6f7db6dcbceedbda5500000014772600f1ffffff00"], &(0x7f0000000740)='GPL\x00', 0xa8, 0xd1, &(0x7f0000000780)=""/209, 0x41100, 0x1, [], r2}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) sendmsg(r1, &(0x7f0000000680)={&(0x7f0000000100)=@ax25={0x3, {"84bc0b07319923"}, 0x1}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000180)="64a9a6857a61fc1c26b799732bdb51e634a8094d0d3dc5b4b040d078fce26c916978108be64e815febb29491edefbab28086da1edea3db6b29fe0642b8201965a936c43174fd49950ae22d58981e800a3f03721a9ae7e254866928bc0f3315ed8dbfcb86d9a7f558d11a3c9f60242a952b3e10f712f224e5c044a8aebd16c7cb83d21a3dbae32bf4911d87e938d51a9f23fd6bf921b27687d1f5a9a7fc356f241fc450d154833e92ceaac5908c22f6ff34f46203d7be6e05a19a434ddf0e467d096f8a73175757b88649a5e2764f7220cecefb0662d19c0252d7e5ec8e8852fae931b838292f837817824243bdf69d6d4bc2", 0xf2}, {&(0x7f0000000280)="d682721f31b3056525ebd0f0d1ee877350eb43fab5daea6426c8eec0837e0fd38459b1ffa0fccb9018f5cb868ce6760ec213eca5631b73b6d2efdf2f9708adad31664a517a9b91b863acd4a73f471b0553a6964524a138a9789e3d1d6db1890dba9226d3cf3f84551c4748d5ad7b8c8ed971ad220358a7fa7cb08daa25c8d8d7bddf82b6991c2f0b91451cc719937b095e5520850fd99fdcedeae145a0a21b5a89a4ee77d082afade31b4063d1f11bfb0e36badac2a700a1a59d22f111580b2f49aaac77036e158793718bfc4897900ffde2ca1d8208fd87b44957059084", 0xde}, {&(0x7f0000000380)="2691d4fa5913eacc3c86a79383f15fc30ef9a71445998efd3d5b27018563eb2c937f10f8fc4a5e3424c7005ea4fed2c922593966ccd05d95cc8d85889d8ccbca29ae8beae60b89b2be637b914d66ae759886b5f8927e45ce761aa36f9a52ad57cac93282c85e1c933757beb92b3c0e6fc19a21d5b5a7f07ce33e5658634b4e4d9e769cb4ffc1eeee8da190a1c61336046fb6ae4c8a69b2af306e2d7d7eb7c899cc9e255d63d4d1a4dce841f7233553be253e3f6e692eae1dfb4cf79c4ef3b159ad39c04984151b57fc07508b7b65d49058d33af85afddb48cb64268066440cb6e2f18a4043", 0xe5}], 0x3, &(0x7f00000004c0)=[{0x90, 0x115, 0x50eaa686, "913f0e75acbd06b73b588ea20222c88a622ab6ba9e7b14dbd8aac11fc851866618e1fd22a25725ca91eeea80768581790aef418b33ad7f46c6d63440b0d112dfa3c1dbea561ac735530601aa87915eda01101d3da4130a8ff827ffe222816712348ced000131834a60486d1047358908d0786ad357c9158da0528ad687"}, {0x20, 0x107, 0x1, "7cbb1be4f134ba5288"}, {0xf8, 0x11c, 0xff, "70528fe92615b77c621320d5e7bb5d20b64f4955f9cba4fcf4b963f5c58aadb9448979d68aa494bc18d8ffd0e385256f8fba0afae712c9cff336e46af90400437fe5eabdbf94f53a24bd3c05738e227ea60938de53f88f133ad3fbf2d3e52890138d98ebe4e0c06266b07889b49bc459f59d9ac14ba0bbc885204ab661ecf822a8d7640107a4a580c1b57df3054bc4b6c956e8c88ee03ee2baf7bcade9f8b7305f43210b91e628569e919fd1057dea5d48154db8496e5ce2160fcce316ff8c52aee0e3fe97d186fb199a135d0d2574f67cc1251e582987a9c4063bbf0c7b0aee49cf"}], 0x1a8, 0x4}, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x49, 0x0, 0xffffffffffffffff, 0xfffffffffffffffc}, 0x2c) 2018/04/05 10:37:15 executing program 6 (fault-call:5 fault-nth:43): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:15 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x3a}, 0x56a8e15899515677) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000db4cce23a86351a200000000050100009500010000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair(0x1f, 0x6, 0x401, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000000540)={&(0x7f0000000180)=@vsock={0x28, 0x0, 0x0, @my=0x1}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)="831c8d79056537bfd5a7c4c1185be43a94561f31b2ca8a2dae7b4b44ca701942b531eb88e3a1e33927471ec8", 0x2c}, {&(0x7f0000000280)="2799aaa26bb5b3889826498c06a9daeb6b0e4b6c408b359ba470d281ee52f26dfea2d83aa069bcb481d239ec1eea3680a7b5f52075880e5fcd7c693d6780e8c53892fdeb57a24732d127d06cf5c598bbc1ab7a922f5137da83695c39c03bb2d02b26efe419a509cab1d644d6da248be54a80a341e8bae6c7e8fda1fc3bf8dab2694150b85b2c7019a1edfa28a48679242335df29bc0e", 0x96}], 0x2, &(0x7f0000000340)=[{0x38, 0x113, 0x5, "0341f94462044dffde5d389f88b1f02f8bf2ef7e2ec290c94e679fcd8a1e1193760b87f046c013"}, {0x58, 0x12b, 0x1, "c3f70fb57b9f2499030c627605f2736a5420d6279e52673f35f35992c520cacde505c2f146440601c1f95514e6b5af1a967a91a5ab1658d23021d06e6938a1db4a217d7d37"}, {0xa0, 0x110, 0x6, "3aac50b6c5dab0a6139e6985266aecd564f2645901d520c30af58cdaeb245fe9efd49dda68cb185b4565e51f8efe45ee9cc4c8e1442f37c1aa12198967145e040fee9b3c5638cf6d70b7a8ca09abefa4e5d699903d511f0ef516ccea5d441184e6219c8f92c6e5d647313b87e1a3f6c54acc24456dd7b56637bc27d87c3cdd614138a136d4b471f99c58f634"}, {0xd0, 0x88, 0x4cfc, "02f59393b7281adf0b26222bf89ede1e47209e7ade9bd6987d74ebfb278b9d1c74d0052e909409bdfa53234d847acbf518579feb0a1d1b3e488d739309b19f6b71d0aed3647193bbafc10deaf2aeb723b00c9a70a6dcee744079d2a8d697bcf5223fded328996e165b487fa2c41a9804cd9cd47e2bb08fc4f982f77a87f20c8a4d32c0a4571cb75f91a1e0a545a091dd4cabbdc6730800cd28fce5f93039ae82de0f888b44b1ce87c30d55e7ed0a232cb95e85caf34afaa97fc11d2ba8"}], 0x200, 0x24000010}, 0x8804) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000580)={0x0, r1, 0x1, 0x1}, 0x14) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000240)) 2018/04/05 10:37:15 executing program 5 (fault-call:8 fault-nth:4): socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:15 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f0000001300)=[{&(0x7f0000001280)="c5", 0x1}], 0x1, &(0x7f0000298000)}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x0, 0x4, 0x9, 0x8, 0x1, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r2, 0x28, &(0x7f0000000100)}, 0x10) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000080)}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000140)) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000080)={r3}) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='nsfs\x00', 0x400, &(0x7f0000000340)="61230c4640e26677ec6d6573abecb751b37107e468bba42b7028cbc14203ff73fed2d04a8d3a59e6dea55a55bfc2b11f011ee8dc5d5309be841411bea0587f1daee57e5b0397c19a2bd8307e60a7327d6a8d89275046d08ebcba1b496ef845683a73ef3a80b198fc2725ae5c005220ccc659ca096d2be5ab989bd1b84aa186259856c4a0e4807c45fcfd5d2cb06425d1c34133f42f3ccd55b199aa24e56387e45f68d7df982f5d1a9fa20606fc1f92b98c4d974a") 2018/04/05 10:37:15 executing program 2: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000013800)={&(0x7f0000012580)=@hci={0x0, 0x0}, 0x80, &(0x7f0000013740)=[{&(0x7f0000012600)=""/133, 0x85}, {&(0x7f00000126c0)=""/4096, 0x1000}, {&(0x7f00000136c0)=""/74, 0x4a}], 0x3, &(0x7f0000013780)=""/122, 0x7a, 0x8}, 0x20) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff600611803"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0xffffffffffffffff, 0xce, &(0x7f00000003c0)=""/206, 0x0, 0x1, [], r0}, 0x11b) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) r2 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000004c0)={r3, r1}) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg(r4, &(0x7f0000002a00)={&(0x7f0000000500)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000028c0)=[{&(0x7f0000000580)=""/84, 0x54}, {&(0x7f0000000600)=""/33, 0x21}, {&(0x7f0000000640)=""/101, 0x65}, {&(0x7f00000006c0)=""/72, 0x48}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/148, 0x94}, {&(0x7f0000001800)=""/129, 0x81}, {&(0x7f00000018c0)=""/4096, 0x1000}], 0x8, &(0x7f0000002940)=""/158, 0x9e, 0x9d1c}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x11, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000066caad05000000000000000000000000000000950000000000000000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x7, 0xbb, &(0x7f0000000300)=""/187}, 0x48) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000002a80)={&(0x7f0000002a40)='./file0\x00', 0x0, 0x18}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000002c40)={0x2, 0x17, &(0x7f0000002ac0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x9}, [@jmp={0x5, 0x1ff, 0xb, 0x0, 0x8, 0x80, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x2}, @exit={0x95}, @ldst={0x1, 0x3, 0x2, 0xf, 0x1, 0x40, 0x4}, @map={0x18, 0xa, 0x1, 0x0, r5}, @generic={0xfffffffffffff001, 0x7, 0x400, 0x2040}, @ldst={0x1, 0x0, 0x0, 0x7, 0xe, 0x0, 0x14}, @call={0x85, 0x0, 0x0, 0x30}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f0000002b80)='GPL\x00', 0x6, 0x42, &(0x7f0000002bc0)=""/66, 0x41f00, 0x1}, 0x48) 2018/04/05 10:37:15 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:15 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)="2e2f66696c65302f66696c6530f0", &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) [ 1265.451636] FAULT_INJECTION: forcing a failure. [ 1265.451636] name failslab, interval 1, probability 0, space 0, times 0 [ 1265.462969] CPU: 1 PID: 6772 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1265.468110] FAULT_INJECTION: forcing a failure. [ 1265.468110] name failslab, interval 1, probability 0, space 0, times 0 [ 1265.469732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1265.469741] Call Trace: [ 1265.469768] dump_stack+0x1b9/0x29f [ 1265.469798] ? arch_local_irq_restore+0x52/0x52 [ 1265.469841] should_fail.cold.4+0xa/0x1a [ 1265.469868] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1265.469902] ? kmem_cache_alloc_trace+0x152/0x780 [ 1265.515251] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1265.520444] ? __list_lru_init+0x45e/0x7b0 [ 1265.524681] ? sget_userns+0x706/0xf20 [ 1265.528571] ? mount_ns+0x8f/0x1d0 [ 1265.532117] ? graph_lock+0x170/0x170 [ 1265.535914] ? do_mount+0x564/0x3070 [ 1265.539625] ? ksys_mount+0x12d/0x140 [ 1265.543424] ? SyS_mount+0x35/0x50 [ 1265.546965] ? do_syscall_64+0x29e/0x9d0 [ 1265.551038] ? find_held_lock+0x36/0x1c0 [ 1265.555115] ? __lock_is_held+0xb5/0x140 [ 1265.559206] ? check_same_owner+0x320/0x320 [ 1265.563533] ? rcu_note_context_switch+0x710/0x710 [ 1265.568476] should_failslab+0x124/0x180 [ 1265.572542] kmem_cache_alloc_trace+0x2cb/0x780 [ 1265.577212] ? __kmalloc_node+0x33/0x70 [ 1265.581190] ? __kmalloc_node+0x33/0x70 [ 1265.585166] ? rcu_read_lock_sched_held+0x108/0x120 [ 1265.590200] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1265.595223] ? list_lru_add+0x850/0x850 [ 1265.599201] ? __kmalloc_node+0x47/0x70 [ 1265.603191] __list_lru_init+0x45e/0x7b0 [ 1265.607261] ? list_lru_destroy+0x4c0/0x4c0 [ 1265.611582] ? __raw_spin_lock_init+0x1c/0x100 [ 1265.616168] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1265.621201] ? lockdep_init_map+0x9/0x10 [ 1265.625272] sget_userns+0x706/0xf20 [ 1265.628984] ? set_anon_super+0x20/0x20 [ 1265.632966] ? get_empty_filp.cold.7+0x3e/0x3e [ 1265.637556] ? destroy_unused_super.part.9+0x100/0x100 [ 1265.642839] ? alloc_vfsmnt+0x771/0x9d0 [ 1265.646817] ? mnt_free_id.isra.27+0x60/0x60 [ 1265.651230] ? kasan_check_read+0x11/0x20 [ 1265.655380] ? graph_lock+0x170/0x170 [ 1265.659190] ? trace_hardirqs_off+0xd/0x10 [ 1265.663431] ? cap_capable+0x1f9/0x260 [ 1265.667339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1265.672886] ? security_capable+0xa4/0xd0 [ 1265.677043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1265.682581] ? ns_capable_common+0x13f/0x170 [ 1265.686999] mount_ns+0x8f/0x1d0 [ 1265.690368] ? rpc_pipe_release+0xb70/0xb70 [ 1265.694696] rpc_mount+0x9e/0xd0 [ 1265.698062] ? lock_release+0xa10/0xa10 [ 1265.702044] mount_fs+0xae/0x328 [ 1265.705411] ? mpi_free.cold.1+0x19/0x19 [ 1265.709483] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1265.714074] ? may_umount+0xb0/0xb0 [ 1265.717726] ? _raw_read_unlock+0x22/0x30 [ 1265.721877] ? __get_fs_type+0x97/0xc0 [ 1265.725778] do_mount+0x564/0x3070 [ 1265.729322] ? lock_downgrade+0x8e0/0x8e0 [ 1265.733477] ? copy_mount_string+0x40/0x40 [ 1265.737713] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1265.742734] ? __check_object_size+0x95/0x5d9 [ 1265.747240] ? __might_sleep+0x95/0x190 [ 1265.751228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1265.756767] ? _copy_from_user+0xdf/0x150 [ 1265.760923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1265.766480] ? copy_mount_options+0x285/0x380 [ 1265.770976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1265.776522] ksys_mount+0x12d/0x140 [ 1265.780161] SyS_mount+0x35/0x50 [ 1265.783529] ? ksys_mount+0x140/0x140 [ 1265.787337] do_syscall_64+0x29e/0x9d0 [ 1265.791222] ? vmalloc_sync_all+0x30/0x30 [ 1265.795368] ? _raw_spin_unlock_irq+0x27/0x70 [ 1265.799869] ? finish_task_switch+0x1ca/0x820 [ 1265.804370] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1265.809302] ? syscall_return_slowpath+0x30f/0x5c0 [ 1265.814242] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1265.819617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1265.824476] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1265.829664] RIP: 0033:0x4552d9 [ 1265.832850] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1265.840564] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1265.847830] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1265.855095] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1265.862364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1265.869629] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002b [ 1265.876934] CPU: 0 PID: 6771 Comm: syz-executor5 Not tainted 4.16.0+ #1 [ 1265.883739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1265.893118] Call Trace: [ 1265.895739] dump_stack+0x1b9/0x29f [ 1265.899401] ? arch_local_irq_restore+0x52/0x52 [ 1265.904098] ? finish_task_switch+0x1ca/0x820 [ 1265.908615] ? finish_task_switch+0x182/0x820 [ 1265.913165] should_fail.cold.4+0xa/0x1a [ 1265.917262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1265.922412] ? __schedule+0x80f/0x1e40 [ 1265.926320] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1265.931551] ? __sched_text_start+0x8/0x8 [ 1265.935720] ? find_held_lock+0x36/0x1c0 [ 1265.939859] ? check_same_owner+0x320/0x320 [ 1265.944210] ? save_stack+0xa9/0xd0 [ 1265.947877] should_failslab+0x124/0x180 [ 1265.951970] kmem_cache_alloc+0x2af/0x760 [ 1265.957324] ? find_held_lock+0x36/0x1c0 [ 1265.961426] getname_flags+0xd0/0x5a0 [ 1265.965264] user_path_at_empty+0x2d/0x50 [ 1265.969450] do_mount+0x172/0x3070 [ 1265.973013] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1265.977452] ? retint_kernel+0x10/0x10 [ 1265.981376] ? copy_mount_string+0x40/0x40 [ 1265.985637] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1265.990442] ? retint_kernel+0x10/0x10 [ 1265.994373] ? copy_mount_options+0x213/0x380 [ 1265.998896] ? write_comp_data+0x6c/0x70 2018/04/05 10:37:15 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='//file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:15 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={r0, 0x0, 0x407, 0x947, &(0x7f0000000100)="288b6671d7af52f647750500080089ea0000000000005f3360a8167778c840267f77", &(0x7f0000000800)=""/4096, 0x7fff, 0x7f}, 0x2e9) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x0, 0x1, 0x7, 0x8b32952ec951058a, 0x1, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r1, &(0x7f0000000140)="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", &(0x7f0000000240)=""/142}, 0x18) 2018/04/05 10:37:15 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x81}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000010dcff00000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) r1 = gettid() socketpair(0x11, 0xf, 0xff, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x2, 0x80000000, 0x3, 0x200, 0x0, 0x5, 0x0, 0x3, 0x33ceaec9, 0x3, 0xfffffffffffffff7, 0x100000001, 0x1, 0xe0000, 0x0, 0xbe8b, 0x10000, 0x4, 0x2, 0x5, 0x100000000, 0x0, 0x2, 0x2, 0x9, 0x2, 0x3, 0x3, 0xfffffffffffffffc, 0x8, 0x4, 0x1ff, 0x6, 0xb6, 0x1, 0x0, 0x0, 0x80, 0x2, @perf_bp, 0x800, 0x3, 0xffffffffffffffff, 0x7, 0x7, 0x50be762a, 0x9}, r1, 0x8, r2, 0x2) 2018/04/05 10:37:15 executing program 6 (fault-call:5 fault-nth:44): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) [ 1266.002994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1266.008653] ? copy_mount_options+0x285/0x380 [ 1266.013186] ksys_mount+0x12d/0x140 [ 1266.016853] SyS_mount+0x35/0x50 [ 1266.020245] ? ksys_mount+0x140/0x140 [ 1266.024074] do_syscall_64+0x29e/0x9d0 [ 1266.027980] ? vmalloc_sync_all+0x30/0x30 [ 1266.032158] ? _raw_spin_unlock_irq+0x27/0x70 [ 1266.036677] ? finish_task_switch+0x1ca/0x820 [ 1266.041204] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1266.046164] ? syscall_return_slowpath+0x30f/0x5c0 2018/04/05 10:37:15 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x9, 0xa, &(0x7f0000000100)=@raw=[@alu={0x4, 0x8, 0x0, 0x7, 0x1a82524a748b0f90, 0xfffffffc, 0xfffffffffffffffc}, @exit={0x95}, @generic={0xffffffffffffffc1, 0x7, 0x1, 0x8}, @jmp={0x5, 0x4, 0x5, 0x0, 0x0, 0xfffffff8, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}], &(0x7f0000e6bffc)='GPL\x00', 0x1, 0x99, &(0x7f0000000180)=""/153, 0x41f00}, 0x48) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={r1, &(0x7f0000000340)="c789bbe729aa13093cb06ddc2f6dccf538583134b1", &(0x7f0000000380)=""/25}, 0x18) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000280), 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0x32, &(0x7f0000000000)="6a7366718dfe78106674e67f446e", &(0x7f0000000080)=""/50}, 0x28) mount(&(0x7f0000001740)='./file0\x00', &(0x7f0000001700)='./file0\x00', &(0x7f0000001580)='overlay\x00', 0x40002, &(0x7f00000015c0)="fa76ab0c47f2e1") bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000014c0)={r1, &(0x7f0000000400)="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", &(0x7f0000001400)=""/150}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001680)={r1, &(0x7f0000001600)="839ccdedb2163196e2a76ef818f6b161178b13ab3bba711b953b649bf4d603583f8677082d0215d59d702716c785af94f3756c852283c92d6d80cd48ab7082fb51c0ee5da36eedc3052b049ac14fca66058b2494516942c98956f1e22634ab0243c8260065"}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) [ 1266.051134] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1266.056540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1266.061428] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1266.066639] RIP: 0033:0x4552d9 [ 1266.069847] RSP: 002b:00007f854e500c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1266.077584] RAX: ffffffffffffffda RBX: 00007f854e5016d4 RCX: 00000000004552d9 [ 1266.084875] RDX: 0000000020000780 RSI: 0000000020000ac0 RDI: 0000000020000000 [ 1266.092164] RBP: 000000000072bea0 R08: 0000000020000b00 R09: 0000000000000000 [ 1266.099457] R10: 0000000000037002 R11: 0000000000000246 R12: 0000000000000016 [ 1266.106751] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000004 2018/04/05 10:37:15 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000c40)={0x1, 0x70, &(0x7f0000000940)=ANY=[@ANYPTR64=&(0x7f0000000cc0)=ANY=[@ANYRES16=r0]], &(0x7f0000f6bffb)='GPL\x00', 0x8000000000, 0xfb, &(0x7f0000000b40)=""/251}, 0x1c9) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000180)="b822833946c50ff1fb6300ed28d509579e0002797d6a660c8c00000000000006fdc24e95e12aa7748f9f393e72be9cc66f"}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r0, &(0x7f0000000080)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair(0xb, 0x80000, 0x3, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000540)={r2, &(0x7f0000000400)="8131486cc73c5fa4db6f7c3939f686ea5c4589fc36a5a1ceb1d5084439efab3d41571630a8af67ec3b08391ea2a231d51ef8ee033054992c75918c3c1954944ba65ceb46bfdf1ccaab809d053e8a0c3fe79bf339983232b0e4831b22c8f69ed22ab9704a897f49c6ee7f4c38658ae22dca434ce50c68d579a93ee7c3f15bf5bf925916e19cfbfbcd264c22c715fd3ee5d58e1f575b23e1aeff287ef2e6d6d38680e94c0fc2779a78bf49f419a2583b5713ff9e7536a92d465741d1af713f18d33b1f95", &(0x7f0000000500)}, 0x18) sendmsg$kcm(r2, &(0x7f0000000780)={&(0x7f0000000200)=@rc={0x1f, {0x6, 0xff, 0x82, 0x401, 0x10001}, 0xc0}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000280)="376df72867c3d1cc771034e55061c061ca7cc96573ba892929d21a30ad96a0e678ab2efa22d11b1dd9ffc4480b7cf5", 0x2f}, {&(0x7f00000002c0)="e5ff84dab5837757ffef36c6289bb4ad12289c24e5963b9f8293885f72784ac3735374b3f50fbeb1d9971f0773c47bc69a9b1e52e90ef003df9ee3a1d1a0bb3ee808906d10d338dad8bfb370fe7ac0c1dda49fe9cd669a05a97cca63f1902227eb53967a87231e87de47ee568ccac2d0bbbc6ba0c9120c515d6cc26541e7e625870dfc9a66a9db5705c7b323a90e8298a04f24845d06c01424e537392fe4fa868a05e995f081973552349f3db557d1fea0ba3d8ab738682bbd05f9f69aa13d631876d33788097fa6", 0xc8}, {&(0x7f0000000600)="921422827e34cf3c31797eaa8bc001db8f2d3d114f3df1a7c8fa7d3d01f8f9300ba5a514aa47deb4da7b5374d6abdc4291f99eb9db9baa9781d460f518031ae5457d1ceb5329c9afb1b25eef301a2dd5d9e1b6efc9c384f7c5c0c381972d630257869d5324a5e55973e1f6dba8711bb2d5c5264ad6024e49f52042cbdbaa332ebc0165227746052180222977b1e6d27e1054f6902e2f790cc3192c4cb875b1bf302ae612aba57a503a45da7b9cfa6c34", 0xb0}, {&(0x7f00000006c0)="18840bc1cdf3d6d02bc7cbe1ba636de95001fe9363cc885ef9d60bc467b1c97bde114d14d161bc19afc1440381d474f9c006dff0b66a8444b7f2caf6f86d649033efd79caa40d3e9ef7cc9e05f62d31658bf4d8123bdf4790557f960cacf3dc751ede09a288a6571d9639a64bde0727440d189fab5df45279510040d3272bce846d49a6457fb43e5c11bc820861704", 0x8f}], 0x4, 0x0, 0x0, 0x1}, 0x8000) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/04/05 10:37:15 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)="2e2f66696c653001", &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:15 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000004a80)={&(0x7f0000004980)=@hci, 0xc, &(0x7f0000004a00), 0x0, &(0x7f0000004a40)=""/57, 0x39}, 0x0) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r3, 0x28, &(0x7f0000000280)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000008c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000840)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000a00)={0xffffffffffffff9c, 0x50, &(0x7f0000000980)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000ac0)={0xffffffffffffffff, 0x50, &(0x7f0000000a40)={0x0, 0x0}}, 0x10) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000b00)=r4, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000740)) recvmsg(r2, &(0x7f0000001740)={&(0x7f0000000100)=@alg, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000180)=""/4, 0x4}, {&(0x7f0000001680)=""/190, 0xbe}], 0x2, 0x0, 0x0, 0x4}, 0x122) sendmsg(r2, &(0x7f0000000300)={&(0x7f0000000040)=@generic={0x2, "714d50200da14566473bd12d025c4ffd36c2c98a4c2ac620f45ae7c633bbe4276c91f9c9f4c1ac3f8dec2fa9488668f844d0349bf2c741680f9efe5a378d4269a1ef13275ab351b532a9a10fbd12bc5f1275e3e22dc128e86b1b98c56a4471db89cd75fdf93088aeb890e426e89bd3b3f165e9c32042efb4470b33193924"}, 0x80, &(0x7f00000002c0), 0x0, 0x0, 0x0, 0x40}, 0x0) sendmsg(r2, &(0x7f0000004880)={&(0x7f0000000380)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x1, 0x3, {0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000400)="3afcc5ef6949c35f31bf50abab99524b1b91955f0c0291c5bff919f70ed1fc49eb6149fd816ef41a9cb442ba02a29b392fa4694e74b144cb5e274e300ea222abb9d6e3f51ce55dd57060cae270966f3881e5a2bbfd486d3e2810600490c6a03c5c5dbd22abd53652630d578a8141dc49840324208b636450d0aa069745ea4ac9fc655013cfc4fb8500b427c1337ce7695dd74bf57afbe45bed03afd0435e358da1c7a69c99c7fb82cc97e3c4c1fb5036fd", 0xb1}], 0x1, &(0x7f0000001780)=ANY=[], 0x0, 0x4044}, 0x0) recvmsg(r1, &(0x7f0000000800)={&(0x7f0000000500)=@ax25, 0x80, &(0x7f0000000700)=[{&(0x7f0000000580)=""/180, 0xb4}, {&(0x7f0000000640)=""/149, 0x95}, {&(0x7f0000002980)=""/4096, 0x1000}, {&(0x7f0000005ac0)=""/4096, 0x1000}], 0x4, &(0x7f0000000780)=""/74, 0x4a}, 0x40000100) [ 1266.228939] FAULT_INJECTION: forcing a failure. [ 1266.228939] name failslab, interval 1, probability 0, space 0, times 0 [ 1266.240297] CPU: 0 PID: 6801 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1266.247066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1266.256438] Call Trace: [ 1266.259047] dump_stack+0x1b9/0x29f [ 1266.262705] ? arch_local_irq_restore+0x52/0x52 [ 1266.267416] should_fail.cold.4+0xa/0x1a [ 1266.271508] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:37:16 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./.ile0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) [ 1266.276641] ? kmem_cache_alloc_trace+0x152/0x780 [ 1266.281503] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1266.286711] ? __list_lru_init+0x45e/0x7b0 [ 1266.290962] ? sget_userns+0x706/0xf20 [ 1266.294864] ? mount_ns+0x8f/0x1d0 [ 1266.298423] ? graph_lock+0x170/0x170 [ 1266.302235] ? do_mount+0x564/0x3070 [ 1266.305965] ? ksys_mount+0x12d/0x140 [ 1266.309778] ? SyS_mount+0x35/0x50 [ 1266.313332] ? do_syscall_64+0x29e/0x9d0 [ 1266.317422] ? find_held_lock+0x36/0x1c0 [ 1266.321518] ? __lock_is_held+0xb5/0x140 2018/04/05 10:37:16 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)="2e2f66696c65308c", &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:16 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x117}, 0x2c) r1 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000000080)="692895a31b1b1c3736e8d9edaa5d0c9d60b45b684d6dc196e06eaa0fe11626f6addb7594ddbd736fa1c0533cfc786ff7e363300b751d7a4dd5d43e", &(0x7f0000000180)="05dc6e52bf5ebbd3bfe92e58fe821d866df770deae63ffc6499ec91790e512070b3cc2fb97c015695a74c1c9c935a67aabb3ab6a2a3c0a9e944cb3cfcb33b9fe21df3523f25cb743997d47e6c5587309ca0485fe63f787faa5b709a02585287febbb92ecc5cc0f5b088f4951e0e828332d712fa1b2c1d4e8b301858af747e9f6092b9bf2330bd73614e77032f1f26ab3066f9f5d69cf9d39b0a5b110e5eee09a1b93cf1be2112ccafafd6c9c03bbf2d06ca27509e6afc8c6be2a31e991"}, 0x20) r3 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r3, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000280)='.\x00', r0}, 0x10) recvmsg(r2, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0)}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) [ 1266.325651] ? check_same_owner+0x320/0x320 [ 1266.329990] ? rcu_note_context_switch+0x710/0x710 [ 1266.334951] should_failslab+0x124/0x180 [ 1266.339032] kmem_cache_alloc_trace+0x2cb/0x780 [ 1266.343716] ? __kmalloc_node+0x33/0x70 [ 1266.347713] ? __kmalloc_node+0x33/0x70 [ 1266.351714] ? rcu_read_lock_sched_held+0x108/0x120 [ 1266.356760] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1266.361802] ? list_lru_add+0x850/0x850 [ 1266.365793] ? __kmalloc_node+0x47/0x70 [ 1266.369800] __list_lru_init+0x45e/0x7b0 [ 1266.373905] ? list_lru_destroy+0x4c0/0x4c0 2018/04/05 10:37:16 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) [ 1266.378245] ? __raw_spin_lock_init+0x1c/0x100 [ 1266.382855] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1266.387903] ? lockdep_init_map+0x9/0x10 [ 1266.391990] sget_userns+0x706/0xf20 [ 1266.395718] ? set_anon_super+0x20/0x20 [ 1266.399719] ? get_empty_filp.cold.7+0x3e/0x3e [ 1266.404309] ? destroy_unused_super.part.9+0x100/0x100 [ 1266.409586] ? alloc_vfsmnt+0x771/0x9d0 [ 1266.413559] ? mnt_free_id.isra.27+0x60/0x60 [ 1266.417966] ? kasan_check_read+0x11/0x20 [ 1266.422111] ? graph_lock+0x170/0x170 [ 1266.425904] ? trace_hardirqs_off+0xd/0x10 [ 1266.430132] ? cap_capable+0x1f9/0x260 [ 1266.434028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1266.439559] ? security_capable+0xa4/0xd0 [ 1266.443701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1266.449230] ? ns_capable_common+0x13f/0x170 [ 1266.453640] mount_ns+0x8f/0x1d0 [ 1266.456996] ? rpc_pipe_release+0xb70/0xb70 [ 1266.461316] rpc_mount+0x9e/0xd0 [ 1266.464671] ? lock_release+0xa10/0xa10 [ 1266.468642] mount_fs+0xae/0x328 [ 1266.471997] ? mpi_free.cold.1+0x19/0x19 [ 1266.476065] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1266.480641] ? may_umount+0xb0/0xb0 [ 1266.484260] ? _raw_read_unlock+0x22/0x30 [ 1266.488397] ? __get_fs_type+0x97/0xc0 [ 1266.492287] do_mount+0x564/0x3070 [ 1266.495819] ? lock_downgrade+0x8e0/0x8e0 [ 1266.499964] ? copy_mount_string+0x40/0x40 [ 1266.504189] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1266.509197] ? __check_object_size+0x95/0x5d9 [ 1266.513690] ? __might_sleep+0x95/0x190 [ 1266.517666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1266.523194] ? _copy_from_user+0xdf/0x150 [ 1266.527342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1266.532869] ? copy_mount_options+0x285/0x380 [ 1266.537355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1266.542887] ksys_mount+0x12d/0x140 [ 1266.546508] SyS_mount+0x35/0x50 [ 1266.549867] ? ksys_mount+0x140/0x140 [ 1266.553660] do_syscall_64+0x29e/0x9d0 [ 1266.557538] ? vmalloc_sync_all+0x30/0x30 [ 1266.561687] ? _raw_spin_unlock_irq+0x27/0x70 [ 1266.566173] ? finish_task_switch+0x1ca/0x820 [ 1266.570660] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1266.575583] ? syscall_return_slowpath+0x30f/0x5c0 [ 1266.580514] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1266.585876] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1266.590719] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1266.595909] RIP: 0033:0x4552d9 [ 1266.599088] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1266.606790] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1266.614048] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1266.621305] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1266.628564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1266.635821] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002c 2018/04/05 10:37:16 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x67}, 0xffffffffffffff94) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000009500000080000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x1f, 0x2628df1b, 0x1, 0x1ff, 0x2, r0, 0x401}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x1000, 0x0, 0x5a, 0x10, r0}, 0x2c) socketpair$inet_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) 2018/04/05 10:37:16 executing program 6 (fault-call:5 fault-nth:45): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) [ 1266.881575] FAULT_INJECTION: forcing a failure. [ 1266.881575] name failslab, interval 1, probability 0, space 0, times 0 [ 1266.892955] CPU: 0 PID: 6848 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1266.899727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1266.909100] Call Trace: [ 1266.911717] dump_stack+0x1b9/0x29f [ 1266.915377] ? arch_local_irq_restore+0x52/0x52 [ 1266.920088] should_fail.cold.4+0xa/0x1a [ 1266.924191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1266.929322] ? kmem_cache_alloc_trace+0x152/0x780 [ 1266.934187] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1266.939395] ? __list_lru_init+0x45e/0x7b0 [ 1266.943649] ? sget_userns+0x706/0xf20 [ 1266.947565] ? mount_ns+0x8f/0x1d0 [ 1266.951127] ? graph_lock+0x170/0x170 [ 1266.954933] ? do_mount+0x564/0x3070 [ 1266.958653] ? ksys_mount+0x12d/0x140 [ 1266.962453] ? SyS_mount+0x35/0x50 [ 1266.965984] ? do_syscall_64+0x29e/0x9d0 [ 1266.970067] ? find_held_lock+0x36/0x1c0 [ 1266.974143] ? __lock_is_held+0xb5/0x140 [ 1266.978222] ? check_same_owner+0x320/0x320 [ 1266.982722] ? rcu_note_context_switch+0x710/0x710 [ 1266.987681] should_failslab+0x124/0x180 [ 1266.991744] kmem_cache_alloc_trace+0x2cb/0x780 [ 1266.996417] ? __kmalloc_node+0x33/0x70 [ 1267.000388] ? __kmalloc_node+0x33/0x70 [ 1267.004371] ? rcu_read_lock_sched_held+0x108/0x120 [ 1267.009401] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1267.014441] ? list_lru_add+0x850/0x850 [ 1267.018422] ? __kmalloc_node+0x47/0x70 [ 1267.022397] __list_lru_init+0x45e/0x7b0 [ 1267.026467] ? list_lru_destroy+0x4c0/0x4c0 [ 1267.030789] ? __raw_spin_lock_init+0x1c/0x100 [ 1267.035370] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1267.040387] ? lockdep_init_map+0x9/0x10 [ 1267.044457] sget_userns+0x706/0xf20 [ 1267.048171] ? set_anon_super+0x20/0x20 [ 1267.052142] ? get_empty_filp.cold.7+0x3e/0x3e [ 1267.056731] ? destroy_unused_super.part.9+0x100/0x100 [ 1267.062001] ? alloc_vfsmnt+0x771/0x9d0 [ 1267.065977] ? mnt_free_id.isra.27+0x60/0x60 [ 1267.070416] ? kasan_check_read+0x11/0x20 [ 1267.074576] ? graph_lock+0x170/0x170 [ 1267.078368] ? trace_hardirqs_off+0xd/0x10 [ 1267.082596] ? cap_capable+0x1f9/0x260 [ 1267.086489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1267.092024] ? security_capable+0xa4/0xd0 [ 1267.096195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1267.101741] ? ns_capable_common+0x13f/0x170 [ 1267.106145] mount_ns+0x8f/0x1d0 [ 1267.109501] ? rpc_pipe_release+0xb70/0xb70 [ 1267.113816] rpc_mount+0x9e/0xd0 [ 1267.117171] ? lock_release+0xa10/0xa10 [ 1267.121138] mount_fs+0xae/0x328 [ 1267.124492] ? mpi_free.cold.1+0x19/0x19 [ 1267.128578] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1267.133165] ? may_umount+0xb0/0xb0 [ 1267.136785] ? _raw_read_unlock+0x22/0x30 [ 1267.140924] ? __get_fs_type+0x97/0xc0 [ 1267.144827] do_mount+0x564/0x3070 [ 1267.148369] ? lock_downgrade+0x8e0/0x8e0 [ 1267.152527] ? copy_mount_string+0x40/0x40 [ 1267.156769] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1267.161791] ? __check_object_size+0x95/0x5d9 [ 1267.166306] ? __might_sleep+0x95/0x190 [ 1267.170307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1267.175858] ? _copy_from_user+0xdf/0x150 [ 1267.180020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1267.185569] ? copy_mount_options+0x285/0x380 [ 1267.190065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1267.195601] ksys_mount+0x12d/0x140 [ 1267.199238] SyS_mount+0x35/0x50 [ 1267.202609] ? ksys_mount+0x140/0x140 [ 1267.206404] do_syscall_64+0x29e/0x9d0 [ 1267.210291] ? vmalloc_sync_all+0x30/0x30 [ 1267.214451] ? kasan_check_write+0x14/0x20 [ 1267.218709] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1267.223727] ? syscall_return_slowpath+0x30f/0x5c0 [ 1267.228656] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1267.234025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1267.238899] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1267.244098] RIP: 0033:0x4552d9 [ 1267.247279] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1267.254980] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1267.262241] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1267.269510] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1267.276792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1267.284060] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002d 2018/04/05 10:37:17 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000846000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000f75ffe)=""/2, 0x2}], 0x4, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, [@alu={0x7, 0x83, 0x2}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfd42, &(0x7f00007a9000)=""/251}, 0x48) r1 = socket$kcm(0x29, 0x7, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000380)=r0, 0x4) 2018/04/05 10:37:17 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)="2e2f66696c6530ff", &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:17 executing program 6 (fault-call:5 fault-nth:46): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:17 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='.//ile0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:17 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5c}, 0xffffffffffffff57) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000008000000000040000006930568a4c71934a000000000000000000000095001c0000000000"], &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0x1c, 0x97, &(0x7f0000000080)="d47d122e1efd53eb7ce218d430bc1730e6f5dc9d879f74f1cfc93f16", &(0x7f0000000200)=""/151, 0x3d3, 0x1}, 0x28) r1 = perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x3, 0x9, 0x40, 0x1, 0x0, 0x9, 0x2, 0x2, 0x5, 0xb37, 0x845, 0x80000001, 0x1, 0x58e6, 0x2, 0x5, 0x8, 0x8, 0x71, 0x0, 0x4, 0xe375, 0xba, 0xffffffff00000000, 0x9d, 0x7, 0x10001, 0x8000, 0x35e011a6, 0x80000000, 0x6, 0x4, 0x9, 0xc, 0x1, 0xbe7, 0x0, 0x1, 0x0, @perf_config_ext={0x1, 0x1}, 0x3000, 0x2, 0x1, 0x7, 0x7f, 0x1, 0x80000001}, 0x0, 0x8, r0, 0xa) socketpair(0xa, 0x8000f, 0x9, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xe, 0xb6, &(0x7f0000000040)="03e43ae3e0e0e4a1b4d6dcfbf56a", &(0x7f0000000100)=""/182}, 0x28) 2018/04/05 10:37:17 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x89}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)="f2000000", 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) 2018/04/05 10:37:17 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='//file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:17 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x4000000000c, 0x10000000008a, 0x0, 0xea6d, 0xf}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f0000000280)="5082574c29cd889c3fdfb47927bac937e59d6fb524efdb331bd106bdc702721a72fdf263eca91340", &(0x7f00000001c0)=""/9}, 0x18) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) gettid() r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f00000011c0)='./file0\x00'}, 0x28d) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001440)={&(0x7f0000001400)='./file0\x00', r1}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x80000001, 0x2, 0x6, 0xf, r1, 0x800}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00'}, 0x61) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) [ 1267.517873] FAULT_INJECTION: forcing a failure. [ 1267.517873] name failslab, interval 1, probability 0, space 0, times 0 [ 1267.529240] CPU: 0 PID: 6868 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1267.536014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1267.545386] Call Trace: [ 1267.547992] dump_stack+0x1b9/0x29f [ 1267.551639] ? arch_local_irq_restore+0x52/0x52 [ 1267.556350] should_fail.cold.4+0xa/0x1a [ 1267.560440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1267.565562] ? kmem_cache_alloc_trace+0x152/0x780 [ 1267.570425] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1267.575630] ? __list_lru_init+0x45e/0x7b0 [ 1267.579885] ? sget_userns+0x706/0xf20 [ 1267.583790] ? mount_ns+0x8f/0x1d0 [ 1267.587350] ? graph_lock+0x170/0x170 [ 1267.591166] ? do_mount+0x564/0x3070 [ 1267.594900] ? ksys_mount+0x12d/0x140 [ 1267.598714] ? SyS_mount+0x35/0x50 [ 1267.602267] ? do_syscall_64+0x29e/0x9d0 [ 1267.606359] ? find_held_lock+0x36/0x1c0 [ 1267.610449] ? __lock_is_held+0xb5/0x140 [ 1267.614564] ? check_same_owner+0x320/0x320 [ 1267.618908] ? rcu_note_context_switch+0x710/0x710 [ 1267.623870] should_failslab+0x124/0x180 [ 1267.627958] kmem_cache_alloc_trace+0x2cb/0x780 [ 1267.632668] ? __kmalloc_node+0x33/0x70 [ 1267.636664] ? __kmalloc_node+0x33/0x70 [ 1267.640664] ? rcu_read_lock_sched_held+0x108/0x120 [ 1267.645713] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1267.650763] ? list_lru_add+0x850/0x850 [ 1267.654764] ? __kmalloc_node+0x47/0x70 [ 1267.658777] __list_lru_init+0x45e/0x7b0 [ 1267.662873] ? list_lru_destroy+0x4c0/0x4c0 [ 1267.667212] ? __raw_spin_lock_init+0x1c/0x100 [ 1267.671823] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1267.676871] ? lockdep_init_map+0x9/0x10 [ 1267.680960] sget_userns+0x706/0xf20 [ 1267.684687] ? set_anon_super+0x20/0x20 [ 1267.688688] ? get_empty_filp.cold.7+0x3e/0x3e [ 1267.693294] ? destroy_unused_super.part.9+0x100/0x100 [ 1267.698594] ? alloc_vfsmnt+0x771/0x9d0 [ 1267.702587] ? mnt_free_id.isra.27+0x60/0x60 [ 1267.707017] ? kasan_check_read+0x11/0x20 [ 1267.711184] ? graph_lock+0x170/0x170 [ 1267.715006] ? trace_hardirqs_off+0xd/0x10 [ 1267.719263] ? cap_capable+0x1f9/0x260 [ 1267.723178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1267.728735] ? security_capable+0xa4/0xd0 [ 1267.732903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1267.738461] ? ns_capable_common+0x13f/0x170 [ 1267.742901] mount_ns+0x8f/0x1d0 [ 1267.746285] ? rpc_pipe_release+0xb70/0xb70 [ 1267.750629] rpc_mount+0x9e/0xd0 [ 1267.754019] ? lock_release+0xa10/0xa10 [ 1267.758021] mount_fs+0xae/0x328 [ 1267.761397] ? mpi_free.cold.1+0x19/0x19 [ 1267.765487] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1267.770096] ? may_umount+0xb0/0xb0 [ 1267.773743] ? _raw_read_unlock+0x22/0x30 [ 1267.777910] ? __get_fs_type+0x97/0xc0 [ 1267.781823] do_mount+0x564/0x3070 [ 1267.785386] ? lock_downgrade+0x8e0/0x8e0 [ 1267.789556] ? copy_mount_string+0x40/0x40 [ 1267.793806] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1267.798840] ? __check_object_size+0x95/0x5d9 [ 1267.803376] ? __might_sleep+0x95/0x190 [ 1267.807383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1267.812938] ? _copy_from_user+0xdf/0x150 [ 1267.817108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1267.822663] ? copy_mount_options+0x285/0x380 [ 1267.827176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1267.832732] ksys_mount+0x12d/0x140 [ 1267.836379] SyS_mount+0x35/0x50 [ 1267.839762] ? ksys_mount+0x140/0x140 [ 1267.843582] do_syscall_64+0x29e/0x9d0 [ 1267.847502] ? vmalloc_sync_all+0x30/0x30 [ 1267.851663] ? _raw_spin_unlock_irq+0x27/0x70 [ 1267.856165] ? finish_task_switch+0x1ca/0x820 [ 1267.860660] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1267.865586] ? syscall_return_slowpath+0x30f/0x5c0 [ 1267.870519] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1267.875881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1267.880726] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1267.885912] RIP: 0033:0x4552d9 [ 1267.889092] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1267.896796] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1267.904058] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1267.911330] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/05 10:37:17 executing program 2: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='securityfs"', 0x0, &(0x7f0000000080)='\x00') socketpair(0x5, 0x5, 0x84, &(0x7f00000002c0)) socketpair$ax25(0x3, 0x2, 0xcd, &(0x7f0000000300)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000003c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000440)) recvmsg(0xffffffffffffff9c, &(0x7f00000029c0)={&(0x7f0000000480)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000002880)=[{&(0x7f0000000500)=""/115, 0x73}, {&(0x7f0000000580)=""/253, 0xfd}, {&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/13, 0xd}, {&(0x7f00000016c0)=""/4096, 0x1000}, {&(0x7f00000026c0)=""/238, 0xee}, {&(0x7f00000027c0)=""/41, 0x29}, {&(0x7f0000002800)=""/114, 0x72}], 0x8, &(0x7f0000002900)=""/143, 0x8f, 0x1}, 0x40002041) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002a00)={0xffffffffffffff9c}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000003500)={0xffffffffffffff9c}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000400)={r0}) sendmsg$kcm(r2, &(0x7f0000000280)={&(0x7f0000000100)=@generic={0xa, "a86d19b21dccbd5463bfc0b4fa56254ab0b40cf73b5b25d6bbfb86afeafb29b86fc2391cd7f32a46954f3d60bfbcf5c7d6bb786ccffa0bfc0a4728665262632a9799f0520b888abbc6fed93c9f6a60015244091c16630fe3188363946f195925ce4c377c8977d638be77aeaf761f773587a71a7e91bf8705cfe6dde477dc"}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)="8c862fe70d64c7dd888ab90c1816fcd248a1167e51322fa516b0f2f9d0f723e858e2a665be83bc9df993bdeed9a8372b0d7e84e32c2873243ec4a662e36017b47e7bf27f7577e70aa7e7f996665eb84ad112e624d78cc4b698706f1acb8ba149f51a5f618bfa6e683350188c24dcb676d8f823ab3dedcba1ba65945635cd68569ef8992f883c6a6152f9c1e6d14862bc7f08c673f4f3a8d522243bf32befe5076eec2420b41094a044b154cb16e050ee2a6f97a66984", 0xb6}], 0x1, 0x0, 0x0, 0x4000000}, 0x4) 2018/04/05 10:37:17 executing program 3: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) 2018/04/05 10:37:17 executing program 0: socketpair(0x3, 0x0, 0x100000001, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000180)={&(0x7f0000000200)=@alg, 0x80, &(0x7f0000000080)=[{&(0x7f0000000280)=""/225, 0xe1}], 0x1, &(0x7f0000000380)=""/145, 0x91, 0x2}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xeb}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000710600000012000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:37:17 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)="2e2f66696c65ffff", &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:17 executing program 0: perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x206, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x19}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0xe6, 0xc3, &(0x7f0000000140)=""/251}, 0x48) 2018/04/05 10:37:17 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000061101000000000000f000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000180)=r0, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x19c, &(0x7f00000000c0)}, 0x8) [ 1267.918598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1267.925859] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002e 2018/04/05 10:37:17 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xf9}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0xffa9) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:37:17 executing program 3: socketpair(0x1, 0x80f, 0x800, &(0x7f0000000140)={0xffffffffffffffff}) mkdir(&(0x7f0000002a80)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbe7, 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, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80006, 0x100000001, &(0x7f0000002d00)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002e40)={r2, &(0x7f0000002d40)="066694760bfcd9568fd4a96c2cc9b43c8f57fdcf6aaaf4ec8edbb4", &(0x7f0000002d80)="baeb1f7b930eec06d403d0b01fdf137d095cefed9cac05c37adb6c454ca8826b659c2c11801f0899ea30c0067c209d8baf13ed5e90a03fa74b1547a118b54111f889c006f64d10dc8e873eeff18226c02ffc66dcd0b2986c4f44862888baff93d3452fb50351e03722febdb355796ec26faf84177e7f64495f0dee3e562ba2d348b0f089928adeebb835411834a1331522b9cda00cbb2c71ffd15f058fb99e9193fde7ce9536ee48e7eeaa5a3dbdc6f52662ec94ea7a14eb6a", 0x1}, 0x20) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002c40)={&(0x7f0000002c00)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002ec0)={&(0x7f0000002e80)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='binfmt_misc\x00', 0x2, &(0x7f0000000440)="a20e263763ee05e5dc26c35e2792375a5eea08875d2660c1168382cde5e338ac676bbbe71db5d864992d49fa98ba3ef65e620575ca7f49a0dede94e3c24226c80469e46cd43eb88b03a6bede2fab80e3b2b3851c8e767424178c83b4dc724a886da2c0dab97d632b15f62e8f8e65da382b61b640ad15e9cf9b5ca85b44185963b7f400a1d87df51a2a11d8b648e012c339437e8f887d28b46adec49c7f69dd35d380cedf0ea49ae2474215a993b6d6d95641e2ee67c44447aba1fe43f598dd9c439f4a64f3110f1ad439147c09") socketpair(0x15, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) mount(&(0x7f00000029c0)='./file0\x00', &(0x7f0000002a00)='./file0\x00', &(0x7f0000002a40)='sysv\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x5) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f00000000c0)="0ae27bc735b9adc220c720fdf2f2e4941031f259fd386b84f832f0b4be9698f2908a53eef43aba5b20264d198c106a52e0b511a8f1eafd6ea6803d6623", &(0x7f0000000180)=""/234}, 0x18) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002f00)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0xf3, &(0x7f0000000380), &(0x7f0000000280)=""/243, 0x0, 0x8}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002b80)={r4, &(0x7f0000002ac0)="5b0213167ba87bb0e43160a2e0a0216e8436b9a16da43c300fb945606552efb6be4a1b182c12b37e9b92ee5057f0079c9372558d81b8b2bc4a2489402e1aad8f19f78238cf2a49f0e7138808408d1501d3dbb78ee67aa906db040e0636259c365ce9bbd0e3fd0c64", &(0x7f0000002b40)="f8dc9253e95b4841d7a785be0b09040a2be0ee5a60063bd240"}, 0x20) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000002bc0)=0x80000000, 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002cc0)={&(0x7f0000002c80)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg$kcm(r4, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/217, 0xd9}, {&(0x7f0000001640)=""/51, 0x33}, {&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/91, 0x5b}, {&(0x7f0000001800)=""/4096, 0x1000}], 0x6, &(0x7f0000002880)=""/232, 0xe8, 0x7}, 0x10040) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x3, &(0x7f0000002f40)=ANY=[@ANYBLOB="850000002f00000025000000000000b6652b0f6832dbb37f61c8009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x16) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) 2018/04/05 10:37:17 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:17 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='.//ile0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:17 executing program 6 (fault-call:5 fault-nth:47): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) [ 1268.187904] FAULT_INJECTION: forcing a failure. [ 1268.187904] name failslab, interval 1, probability 0, space 0, times 0 [ 1268.199321] CPU: 1 PID: 6945 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1268.206089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1268.215451] Call Trace: [ 1268.218064] dump_stack+0x1b9/0x29f [ 1268.221724] ? arch_local_irq_restore+0x52/0x52 [ 1268.226437] should_fail.cold.4+0xa/0x1a [ 1268.230525] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1268.235650] ? kmem_cache_alloc_trace+0x152/0x780 [ 1268.240514] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1268.245724] ? __list_lru_init+0x45e/0x7b0 [ 1268.249982] ? sget_userns+0x706/0xf20 [ 1268.253883] ? mount_ns+0x8f/0x1d0 [ 1268.257435] ? graph_lock+0x170/0x170 [ 1268.261232] ? do_mount+0x564/0x3070 [ 1268.264944] ? ksys_mount+0x12d/0x140 [ 1268.268738] ? SyS_mount+0x35/0x50 [ 1268.272274] ? do_syscall_64+0x29e/0x9d0 [ 1268.276337] ? find_held_lock+0x36/0x1c0 [ 1268.280401] ? __lock_is_held+0xb5/0x140 [ 1268.284456] ? __kprobes_text_end+0xae858/0x173e68 [ 1268.289394] ? check_same_owner+0x320/0x320 [ 1268.293713] ? rcu_note_context_switch+0x710/0x710 [ 1268.298648] should_failslab+0x124/0x180 [ 1268.302705] kmem_cache_alloc_trace+0x2cb/0x780 [ 1268.307366] ? __kmalloc_node+0x33/0x70 [ 1268.311334] ? __kmalloc_node+0x33/0x70 [ 1268.315304] ? rcu_read_lock_sched_held+0x108/0x120 [ 1268.320320] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1268.325332] ? list_lru_add+0x850/0x850 [ 1268.329302] ? __kmalloc_node+0x47/0x70 [ 1268.333280] __list_lru_init+0x45e/0x7b0 [ 1268.337339] ? list_lru_destroy+0x4c0/0x4c0 [ 1268.341652] ? __raw_spin_lock_init+0x1c/0x100 [ 1268.346228] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1268.351244] ? lockdep_init_map+0x9/0x10 [ 1268.355301] sget_userns+0x706/0xf20 [ 1268.359004] ? set_anon_super+0x20/0x20 [ 1268.362986] ? get_empty_filp.cold.7+0x3e/0x3e [ 1268.367567] ? destroy_unused_super.part.9+0x100/0x100 [ 1268.372837] ? alloc_vfsmnt+0x771/0x9d0 [ 1268.376802] ? mnt_free_id.isra.27+0x60/0x60 [ 1268.381206] ? kasan_check_read+0x11/0x20 [ 1268.385344] ? graph_lock+0x170/0x170 [ 1268.389135] ? trace_hardirqs_off+0xd/0x10 [ 1268.393363] ? cap_capable+0x1f9/0x260 [ 1268.397251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1268.402779] ? security_capable+0xa4/0xd0 [ 1268.406920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1268.412453] ? ns_capable_common+0x13f/0x170 [ 1268.416858] mount_ns+0x8f/0x1d0 [ 1268.420216] ? rpc_pipe_release+0xb70/0xb70 [ 1268.424534] rpc_mount+0x9e/0xd0 [ 1268.427891] ? lock_release+0xa10/0xa10 [ 1268.431861] mount_fs+0xae/0x328 [ 1268.435218] ? mpi_free.cold.1+0x19/0x19 [ 1268.439277] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1268.443852] ? may_umount+0xb0/0xb0 [ 1268.447471] ? _raw_read_unlock+0x22/0x30 [ 1268.451609] ? __get_fs_type+0x97/0xc0 [ 1268.455495] do_mount+0x564/0x3070 [ 1268.459033] ? lock_downgrade+0x8e0/0x8e0 [ 1268.463176] ? copy_mount_string+0x40/0x40 [ 1268.467403] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1268.472412] ? __check_object_size+0x95/0x5d9 [ 1268.476907] ? __might_sleep+0x95/0x190 [ 1268.480883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1268.486413] ? _copy_from_user+0xdf/0x150 [ 1268.490565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1268.496110] ? copy_mount_options+0x285/0x380 [ 1268.500597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1268.506130] ksys_mount+0x12d/0x140 [ 1268.509756] SyS_mount+0x35/0x50 [ 1268.513112] ? ksys_mount+0x140/0x140 [ 1268.516908] do_syscall_64+0x29e/0x9d0 [ 1268.520788] ? vmalloc_sync_all+0x30/0x30 [ 1268.524928] ? _raw_spin_unlock_irq+0x27/0x70 [ 1268.530111] ? finish_task_switch+0x1ca/0x820 [ 1268.534598] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1268.539521] ? syscall_return_slowpath+0x30f/0x5c0 [ 1268.544448] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1268.549807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1268.554649] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1268.559829] RIP: 0033:0x4552d9 [ 1268.563097] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1268.570801] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1268.578061] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1268.585318] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1268.592574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1268.599830] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000002f 2018/04/05 10:37:18 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x69}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001840)={&(0x7f0000000440)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000001740)=[{&(0x7f00000004c0)=""/103, 0x67}, {&(0x7f0000000540)=""/197, 0xc5}, {&(0x7f0000000640)=""/114, 0x72}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f00000016c0)=""/67, 0x43}], 0x5, &(0x7f00000017c0)=""/127, 0x7f, 0x8}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000001880)={0xb, 0xf, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0xcfd6, 0x0, 0x0, 0x0, 0x4}, [@ldst={0x3, 0x3, 0x7, 0x5, 0xf, 0x0, 0xffffffffffffffff}, @exit={0x95}, @exit={0x95}, @alu={0xcfe79bd4a60fc219, 0x3, 0x8, 0x8, 0x1, 0xfffffff8, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x1}, @call={0x85, 0x0, 0x0, 0x12}], {0x95}}, &(0x7f0000000380)='GPL\x00', 0xe37, 0x52, &(0x7f00000003c0)=""/82, 0x41f00, 0x0, [], r1}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair(0xd, 0x800, 0x76, &(0x7f0000001900)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000003b40)={&(0x7f0000001940)=@vsock={0x28, 0x0, 0xffffffff, @my=0x0}, 0x80, &(0x7f0000003ac0)=[{&(0x7f00000019c0)="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0x1000}, {&(0x7f00000029c0)="bcf0b013859d273be4d5c4a8b40ce7323388cc75623007df", 0x18}, {&(0x7f0000002a00)="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", 0x1000}, {&(0x7f0000003a00)="84c1c6b90295a689292a04804a440d18d687c9c91f3b73e9f33a29f6cd88b5d8a32283c8902904631cfedded4b0846e211cf7b0f4ee5ebf839779adb1fe17e", 0x3f}, {&(0x7f0000003a40)="5c43c8ade27945bb96408bf3051e7238adb1a0572c8f073415ad2c020b2b9302dee480d35247d0aec025b6a8294639e1bd1f0184b41c034f602e5fe98077e18434aa0b2c88845c97e28b669a540f9701f5a5332a8f11bbc1a9a50faa53ea2af8356831895b61fe3d88da04f8f34044876c721aa03c0aa3e97e4d5002064c", 0x7e}], 0x5, 0x0, 0x0, 0x40000}, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xda, 0x20, &(0x7f0000000200)="4b7432731ed42fdf2192494b20fef47eff1056bf79e8e99b228697e019d86e36a7f618c16b16eb53c14c6ca768a93f3f3c64a50a6d8948e43e5cdef869ac083a2304fd0e7bb66bc40643aee219535fa56913d421d23f0a0c1149dfe7ef9e29d83c8e878353656045c7f78e660fd750652b7a191e6035f64dba31f9de6f876475e9535b9f31e1373fc09606ea6591a5a8e412d52ff0ec327b404f986d38913dcd6111fafed64634604af040ad79ce93d48b472697baa1c865144741faaa9eed3d960505290727159750f9cb18efd0c03a44d4ed496eac43cad2e5", &(0x7f0000000000)=""/32, 0x9, 0x9}, 0x28) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000080), 0x4) 2018/04/05 10:37:18 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./.ile0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:18 executing program 0: mkdir(&(0x7f0000000340)='./file0/\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x31}, 0x2c) mkdir(&(0x7f0000000000)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000240)=""/130, 0x82}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/179, 0xb3}, {&(0x7f0000001440)=""/234, 0xea}, {&(0x7f0000001540)=""/179, 0xb3}], 0x5, &(0x7f0000001600)=""/136, 0x88, 0x5}, 0x10002) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) 2018/04/05 10:37:18 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:18 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:18 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={0x0, 0x5, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000180)='./file0/file1\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000100)='./file0/file1\x00', r1}, 0x10) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000300)) 2018/04/05 10:37:18 executing program 6 (fault-call:5 fault-nth:48): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:18 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x3) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) r0 = socket$kcm(0x29, 0x7, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002c80)={0xffffffffffffff9c, 0x50, &(0x7f0000002d00)={0x0, 0x0}}, 0xffffffffffffffdf) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002cc0)=r1, 0x4) recvmsg$kcm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000340)=""/230, 0xe6}, {&(0x7f0000000440)=""/144, 0x90}, {&(0x7f0000000500)=""/221, 0xdd}, {&(0x7f0000000600)=""/134, 0x86}, {&(0x7f00000006c0)=""/182, 0xb6}, {&(0x7f00000001c0)=""/59, 0x3b}], 0x6, &(0x7f0000000800)=""/4096, 0x1000, 0x40}, 0x100) recvmsg(r0, &(0x7f0000002bc0)={0x0, 0x0, &(0x7f0000002b40)=[{&(0x7f0000001800)=""/4096, 0x1000}, {&(0x7f0000000100)=""/149, 0x95}, {&(0x7f0000002800)=""/175, 0xaf}, {&(0x7f00000028c0)=""/196, 0xc4}, {&(0x7f00000029c0)=""/67, 0x43}, {&(0x7f0000002a40)=""/245, 0xf5}, {&(0x7f0000000040)=""/60, 0x3c}, {&(0x7f0000000200)=""/10, 0xa}], 0x8, 0x0, 0x0, 0x100000000}, 0x2000) [ 1268.848483] FAULT_INJECTION: forcing a failure. [ 1268.848483] name failslab, interval 1, probability 0, space 0, times 0 [ 1268.859890] CPU: 1 PID: 6979 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1268.866652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1268.876016] Call Trace: [ 1268.878626] dump_stack+0x1b9/0x29f [ 1268.882276] ? arch_local_irq_restore+0x52/0x52 [ 1268.886982] should_fail.cold.4+0xa/0x1a [ 1268.891064] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:37:18 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000140)="51b5d02b7dbbbfa039db195b9ec509d058480a78ae87ce1a41681a5b96035bb4fe2dd7b6340149a1c1fcb7f14f3c89fe94f976048f6a60b4e9dc73ced984c085dec53523fc107bc371d536f238e101949a2953c80638c1b0d1df692450c214166c014987a6b32be89d52d803ad58047c5c978211c9e9443399cc9ae7a8855193edf49c3ba2e0a2f3682442d1f892d2d9000dd05fdc6b713fa3d2ff72787e2a9ccc318586596076d3067ef1f82a119c08773aef94eee27be0bd843efe500dbb7a3e275350d994391f6eeb406946ba104414268f1d73c08b00fded6ecee96ff105", &(0x7f0000000240)="ffee7a0c00395228426f9a7230fd039eebbc7b0fc26582138b0e2962756cf649de44d6b2ad243d2c3ba341c431897fbdf5ba6e78d541222054964b0a5e8b6d232d7fbd975f3b036d3951fb350fc783baaf5be1c2c43b505ee656cdff62a6", 0x1}, 0x20) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 1268.896190] ? kmem_cache_alloc_trace+0x152/0x780 [ 1268.901060] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1268.906266] ? __list_lru_init+0x45e/0x7b0 [ 1268.910519] ? sget_userns+0x706/0xf20 [ 1268.914425] ? mount_ns+0x8f/0x1d0 [ 1268.917985] ? graph_lock+0x170/0x170 [ 1268.921800] ? do_mount+0x564/0x3070 [ 1268.925529] ? ksys_mount+0x12d/0x140 [ 1268.929345] ? SyS_mount+0x35/0x50 [ 1268.932906] ? do_syscall_64+0x29e/0x9d0 [ 1268.937000] ? find_held_lock+0x36/0x1c0 [ 1268.941092] ? __lock_is_held+0xb5/0x140 [ 1268.945161] ? check_same_owner+0x320/0x320 [ 1268.949562] ? rcu_note_context_switch+0x710/0x710 [ 1268.954492] should_failslab+0x124/0x180 [ 1268.958551] kmem_cache_alloc_trace+0x2cb/0x780 [ 1268.963227] ? __kmalloc_node+0x33/0x70 [ 1268.967222] ? __kmalloc_node+0x33/0x70 [ 1268.971225] ? rcu_read_lock_sched_held+0x108/0x120 [ 1268.976273] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1268.981314] ? list_lru_add+0x850/0x850 [ 1268.985306] ? __kmalloc_node+0x47/0x70 [ 1268.989315] __list_lru_init+0x45e/0x7b0 [ 1268.993412] ? list_lru_destroy+0x4c0/0x4c0 [ 1268.997754] ? __raw_spin_lock_init+0x1c/0x100 [ 1269.002355] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1269.007394] ? lockdep_init_map+0x9/0x10 [ 1269.011476] sget_userns+0x706/0xf20 [ 1269.015203] ? set_anon_super+0x20/0x20 [ 1269.019202] ? get_empty_filp.cold.7+0x3e/0x3e [ 1269.023803] ? destroy_unused_super.part.9+0x100/0x100 [ 1269.029098] ? alloc_vfsmnt+0x771/0x9d0 [ 1269.033096] ? mnt_free_id.isra.27+0x60/0x60 [ 1269.037526] ? kasan_check_read+0x11/0x20 [ 1269.041692] ? graph_lock+0x170/0x170 [ 1269.045497] ? trace_hardirqs_off+0xd/0x10 [ 1269.049723] ? cap_capable+0x1f9/0x260 [ 1269.053607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1269.059131] ? security_capable+0xa4/0xd0 [ 1269.063270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1269.068796] ? ns_capable_common+0x13f/0x170 [ 1269.073201] mount_ns+0x8f/0x1d0 [ 1269.076554] ? rpc_pipe_release+0xb70/0xb70 [ 1269.080870] rpc_mount+0x9e/0xd0 [ 1269.084233] ? lock_release+0xa10/0xa10 [ 1269.088198] mount_fs+0xae/0x328 [ 1269.091549] ? mpi_free.cold.1+0x19/0x19 [ 1269.095604] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1269.100174] ? may_umount+0xb0/0xb0 [ 1269.103789] ? _raw_read_unlock+0x22/0x30 [ 1269.107925] ? __get_fs_type+0x97/0xc0 [ 1269.111807] do_mount+0x564/0x3070 [ 1269.115353] ? lock_downgrade+0x8e0/0x8e0 [ 1269.119519] ? copy_mount_string+0x40/0x40 [ 1269.123752] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1269.128757] ? __check_object_size+0x95/0x5d9 [ 1269.133249] ? __might_sleep+0x95/0x190 [ 1269.137219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1269.142744] ? _copy_from_user+0xdf/0x150 [ 1269.146886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1269.152413] ? copy_mount_options+0x285/0x380 [ 1269.156899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1269.162439] ksys_mount+0x12d/0x140 [ 1269.166063] SyS_mount+0x35/0x50 [ 1269.169417] ? ksys_mount+0x140/0x140 [ 1269.173222] do_syscall_64+0x29e/0x9d0 [ 1269.177106] ? vmalloc_sync_all+0x30/0x30 [ 1269.181245] ? _raw_spin_unlock_irq+0x27/0x70 [ 1269.185739] ? finish_task_switch+0x1ca/0x820 [ 1269.190225] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1269.195144] ? syscall_return_slowpath+0x30f/0x5c0 [ 1269.200083] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1269.205441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1269.210281] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1269.215461] RIP: 0033:0x4552d9 [ 1269.218637] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1269.226333] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1269.233589] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1269.240860] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1269.248140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1269.255404] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000030 2018/04/05 10:37:19 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)="2e2f66696c6530f0", &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:19 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9, 0x1}, 0x17) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x2, 0x4, 0x100000001, 0x0, r0, 0x101}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x2, &(0x7f0000fedf90)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r1}], &(0x7f0000919ff6)='syzkaller\x00', 0x7ff, 0xe1, &(0x7f0000440f63)=""/225}, 0x48) 2018/04/05 10:37:19 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='//file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:19 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)="2e2f66696c6530ff", &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:19 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="080000000000000000000000028000007a0a00fffffffffd630148"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) r1 = perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x100000001, 0x0, 0x80000001, 0x8, 0x0, 0x2, 0x490, 0xa, 0x8, 0x8f7, 0xd052fd1, 0x3ff, 0x7, 0x8, 0x1, 0x1000, 0x9, 0x800, 0x6, 0x9, 0x7, 0x9, 0xfff, 0xff, 0x1000, 0x200, 0x101, 0x80, 0x31, 0x5, 0xb93d, 0x7f, 0x100000000, 0x6, 0xffffffffffffffff, 0x7ff, 0x0, 0x40, 0x0, @perf_config_ext={0x8001, 0x9}, 0x4e5d29acb84003c7, 0x4, 0x3, 0x2, 0x3, 0x7, 0x1000}, 0x0, 0x8, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x4, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000050000000000000000000000000000009500000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x84000001, 0x3342, &(0x7f0000000300)=""/187}, 0x48) 2018/04/05 10:37:19 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x4d}, 0x2c) r1 = bpf$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$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000001c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000300)) 2018/04/05 10:37:19 executing program 0: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x84, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000100)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000100)}, 0x10) 2018/04/05 10:37:19 executing program 6 (fault-call:5 fault-nth:49): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) [ 1269.435716] FAULT_INJECTION: forcing a failure. [ 1269.435716] name failslab, interval 1, probability 0, space 0, times 0 [ 1269.447088] CPU: 1 PID: 7012 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1269.453870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1269.463241] Call Trace: [ 1269.465857] dump_stack+0x1b9/0x29f [ 1269.469514] ? arch_local_irq_restore+0x52/0x52 [ 1269.474210] should_fail.cold.4+0xa/0x1a [ 1269.478279] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1269.483381] ? kmem_cache_alloc_trace+0x152/0x780 [ 1269.488218] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1269.493398] ? __list_lru_init+0x45e/0x7b0 [ 1269.497623] ? sget_userns+0x706/0xf20 [ 1269.501503] ? mount_ns+0x8f/0x1d0 [ 1269.505044] ? graph_lock+0x170/0x170 [ 1269.508840] ? do_mount+0x564/0x3070 [ 1269.512543] ? ksys_mount+0x12d/0x140 [ 1269.516336] ? SyS_mount+0x35/0x50 [ 1269.519868] ? do_syscall_64+0x29e/0x9d0 [ 1269.523947] ? find_held_lock+0x36/0x1c0 [ 1269.528020] ? __lock_is_held+0xb5/0x140 [ 1269.532096] ? check_same_owner+0x320/0x320 [ 1269.536413] ? rcu_note_context_switch+0x710/0x710 [ 1269.541350] should_failslab+0x124/0x180 [ 1269.545410] kmem_cache_alloc_trace+0x2cb/0x780 [ 1269.550073] ? __kmalloc_node+0x33/0x70 [ 1269.554044] ? __kmalloc_node+0x33/0x70 [ 1269.558017] ? rcu_read_lock_sched_held+0x108/0x120 [ 1269.563050] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1269.568065] ? list_lru_add+0x850/0x850 [ 1269.572040] ? __kmalloc_node+0x47/0x70 [ 1269.576023] __list_lru_init+0x45e/0x7b0 [ 1269.580087] ? list_lru_destroy+0x4c0/0x4c0 [ 1269.584398] ? __raw_spin_lock_init+0x1c/0x100 [ 1269.588976] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1269.593989] ? lockdep_init_map+0x9/0x10 [ 1269.598052] sget_userns+0x706/0xf20 [ 1269.601757] ? set_anon_super+0x20/0x20 [ 1269.605729] ? get_empty_filp.cold.7+0x3e/0x3e [ 1269.610305] ? destroy_unused_super.part.9+0x100/0x100 [ 1269.615577] ? alloc_vfsmnt+0x771/0x9d0 [ 1269.619542] ? mnt_free_id.isra.27+0x60/0x60 [ 1269.623945] ? kasan_check_read+0x11/0x20 [ 1269.628086] ? graph_lock+0x170/0x170 [ 1269.631881] ? trace_hardirqs_off+0xd/0x10 [ 1269.636109] ? cap_capable+0x1f9/0x260 [ 1269.639995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1269.645528] ? security_capable+0xa4/0xd0 [ 1269.649669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1269.655201] ? ns_capable_common+0x13f/0x170 [ 1269.659609] mount_ns+0x8f/0x1d0 [ 1269.662969] ? rpc_pipe_release+0xb70/0xb70 [ 1269.667285] rpc_mount+0x9e/0xd0 [ 1269.670641] ? lock_release+0xa10/0xa10 [ 1269.674608] mount_fs+0xae/0x328 [ 1269.677964] ? mpi_free.cold.1+0x19/0x19 [ 1269.682031] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1269.686610] ? may_umount+0xb0/0xb0 [ 1269.690230] ? _raw_read_unlock+0x22/0x30 [ 1269.694372] ? __get_fs_type+0x97/0xc0 [ 1269.698261] do_mount+0x564/0x3070 [ 1269.701792] ? lock_downgrade+0x8e0/0x8e0 [ 1269.705939] ? copy_mount_string+0x40/0x40 [ 1269.710164] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1269.715171] ? __check_object_size+0x95/0x5d9 [ 1269.719663] ? __might_sleep+0x95/0x190 [ 1269.723636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1269.729164] ? _copy_from_user+0xdf/0x150 [ 1269.733305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1269.738834] ? copy_mount_options+0x285/0x380 [ 1269.743320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1269.748850] ksys_mount+0x12d/0x140 [ 1269.752472] SyS_mount+0x35/0x50 [ 1269.755835] ? ksys_mount+0x140/0x140 [ 1269.759632] do_syscall_64+0x29e/0x9d0 [ 1269.763508] ? vmalloc_sync_all+0x30/0x30 [ 1269.767644] ? _raw_spin_unlock_irq+0x27/0x70 [ 1269.772130] ? finish_task_switch+0x1ca/0x820 [ 1269.776616] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1269.781537] ? syscall_return_slowpath+0x30f/0x5c0 [ 1269.786462] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1269.791826] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1269.796670] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1269.801846] RIP: 0033:0x4552d9 [ 1269.805029] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1269.812733] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1269.819992] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1269.827253] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/05 10:37:19 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xd, 0x0, 0x0, 0x4, 0x46}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x7, 0x8, 0x7, 0x2b, 0x0, 0x80, 0x410, 0x1, 0x8, 0x35fb, 0x100000001, 0xfffffffffffffffd, 0xfffffffffffffffe, 0x100000001, 0x0, 0x8, 0xff, 0x0, 0x101, 0xfffffffffffffff9, 0x8, 0x0, 0x4, 0x6c09, 0xfffffffffffff001, 0x7fff, 0x1, 0x47, 0x4, 0x0, 0x80000000, 0x3, 0xd5, 0x3, 0x9, 0x7fff, 0x0, 0x9ee, 0x1, @perf_config_ext={0x7}, 0x8aa, 0x87af, 0x2, 0x7, 0x8, 0x6, 0xfc}, 0x0, 0x2, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) [ 1269.834509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1269.841769] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000031 2018/04/05 10:37:19 executing program 0: socketpair(0xa, 0x801, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x5) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r1, 0x1, 0x7, &(0x7f0000000100), 0x4) 2018/04/05 10:37:19 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f00000014c0)=""/157, 0x9d}, {&(0x7f0000001580)=""/123, 0x7b}, {&(0x7f0000001600)=""/187, 0xbb}, {&(0x7f00000016c0)=""/86, 0x56}], 0x4}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x0) sendmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="ad", 0x1}], 0x1, &(0x7f0000001200)}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000001480)={r1}) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66}, {&(0x7f0000000080)=""/52}, {&(0x7f00000000c0)=""/120}, {&(0x7f0000000200)=""/4096}, {&(0x7f0000001200)=""/120}, {&(0x7f0000001280)=""/177}, {&(0x7f0000000180)=""/17, 0x384}, {&(0x7f0000001340)=""/2}, {&(0x7f0000001380)=""/16}], 0x133, 0x0, 0x301}, 0x0) 2018/04/05 10:37:19 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./.ile0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:19 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:19 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:19 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xf, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x5, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) close(r0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socket$kcm(0x29, 0x2, 0x0) socketpair$inet_udp(0x6f2000, 0x2, 0x0, &(0x7f0000000080)) 2018/04/05 10:37:19 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xb, 0x3, &(0x7f0000001240)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$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$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000180), &(0x7f0000000100)}, 0xfffffffffffffd3d) 2018/04/05 10:37:20 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x61}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="5fb619b3a7dda94c3a5e18616e180000000000feff000000000000000071100000000000000000f6"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:37:20 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xd5, 0x69}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f0000000080)="a7f4b9deece54a4357030c023b51497a34ec534fc744048bfc3deabbd451f5605ff99e4cc2"}, 0x10) r1 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb630000000000000006fdc24e95e12aa7748f9f393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x6, 0xfcb6, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/05 10:37:20 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='.//ile0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:20 executing program 2: mkdir(&(0x7f00000b0000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x1, 0x7, 0x4200, 0x7a8, 0x0, 0x7ff, 0x0, 0x7, 0x1000, 0x2, 0x5, 0x2, 0x6, 0x6, 0x1, 0x2, 0xff, 0x80000001, 0x40, 0x3, 0x8, 0x200, 0x5, 0x1, 0x80000001, 0x1, 0x1, 0x4, 0x2, 0x5, 0x5, 0x2, 0x4, 0x2, 0x40000003ff, 0x3, 0x0, 0x4, 0x0, @perf_config_ext={0x3f, 0x3}, 0x0, 0x200, 0x8, 0x7, 0x80, 0xfffffffffffffff8, 0xffff}, 0x0, 0x7, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000280)={0xffffffffffffff9c}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000340)={r2, r3}) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000144000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000380)='nfs\x00', 0x0, &(0x7f000000a000)) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000000040)='/\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000018c0)='aufs\x00', 0x0, &(0x7f0000000100)="133b9dd17ccbcd33fc144568d5ce32a326fb2c429422b5abf328096ceb7b73e5c7099f1e3d578a8783478c00a317622933330a8df0f041e0b28d928e003820039bab8ba69d24e5f2986e21add187560fb27cf62d64514113f5878ffc130197beb733d8976ac3c7e06f1dcc7f08767958f3ba839b4f298fd2e0c017d0176f797e52cf49afc0955a8253915f5109f6f3c4d386ed0c082697650cf158ed48c61164c277872d3dddc97ae3b16b927a17f6e96f894ca475f61278631ece612088b0d40edfac55a2") 2018/04/05 10:37:20 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:20 executing program 6 (fault-call:5 fault-nth:50): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:20 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000001500)=ANY=[@ANYBLOB="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"], 0x18}, 0x0) close(r0) socketpair(0x3, 0x800, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001340)={&(0x7f00000000c0)=@nfc, 0x80, &(0x7f0000001280)=[{&(0x7f0000000040)=""/54, 0x36}, {&(0x7f0000000140)=""/223, 0xdf}, {&(0x7f0000000240)=""/32, 0x20}, {&(0x7f0000000280)=""/4096, 0x1000}], 0x4, &(0x7f00000012c0)=""/104, 0x68, 0x2}, 0x40) close(r1) 2018/04/05 10:37:20 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)="2e2f66696c6530ff", &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:20 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/.ile0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) [ 1270.395749] FAULT_INJECTION: forcing a failure. [ 1270.395749] name failslab, interval 1, probability 0, space 0, times 0 [ 1270.407097] CPU: 0 PID: 7090 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1270.413864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1270.423225] Call Trace: [ 1270.425831] dump_stack+0x1b9/0x29f [ 1270.429494] ? arch_local_irq_restore+0x52/0x52 [ 1270.434203] should_fail.cold.4+0xa/0x1a [ 1270.438298] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:37:20 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000000)={0x7, 0x78, 0x0, 0x0, 0xfffffffffffff9c4, 0x9, 0x0, 0x0, 0x2084, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x712, 0x3d, 0x1, 0x0, 0x4, 0xda60, 0x0, 0xfffffffffffffffc, 0x26, 0x0, 0x0, 0x6, 0x100, 0x100, 0x0, 0x0, 0xfffffffffffff8f7, 0x3f, 0x0, 0x8, 0x2, @perf_config_ext={0x1, 0x6}, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x0, 0x29f800000, 0x40}, 0xffffffffffffffff, 0xfffffffffffffffa, 0xffffffffffffffff, 0x4) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001240), 0x0, &(0x7f0000001280)=""/219, 0xdb}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xde5e) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) recvmsg(r3, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000005040), 0x0, &(0x7f0000005100)=""/93, 0x5d}, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000d40)={&(0x7f00000007c0)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'crc32\x00'}, 0x58, &(0x7f0000000cc0)=[{&(0x7f0000000940)}, {&(0x7f0000000b00)="ef5be3b1d0ece2d4044b15cbd181be3d1f9d013e492c56ab5d4ea780c18496dae2ac6a90b38404b21848ef39378cb20cb5af100c97fe9042a38d7f57d076bd16e68040c5f9e9d91b5649ed047b49af4442e767f45031f0814d038b16240bc095019f676357fe28f3ba2a235610639f8677e136dd7f74b93301d4b788eaa39585dadec6d77f801b60a3165ccb5ae3818657e5bf5d5e6d0d981e7b00ac170f2a1625dac93ac5757abb92a42db356ea2794366d97a12204ffd0d1814927d0", 0xbd}], 0x2, &(0x7f00000013c0)=[{0x18, 0x0, 0x3, '{'}, {0x10}, {0x38, 0x0, 0x0, "f1b13bde60f43cc28305b28a3c2a94ddf09ef10df2207b3d4988b675928c332b47318feafab3"}, {0x10}], 0x70}, 0x0) sendmsg(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000180)}, 0x0) 2018/04/05 10:37:20 executing program 4: socketpair(0x13, 0x7b1aec3e003e3a72, 0x8ae7, &(0x7f0000000040)) socketpair(0xa, 0x0, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x100000a, 0x2, 0x4, 0x9c5d, 0x100000000002, r0}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00'}, 0x10) [ 1270.443426] ? kmem_cache_alloc_trace+0x152/0x780 [ 1270.448291] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1270.453500] ? __list_lru_init+0x45e/0x7b0 [ 1270.457750] ? sget_userns+0x706/0xf20 [ 1270.461657] ? mount_ns+0x8f/0x1d0 [ 1270.465215] ? graph_lock+0x170/0x170 [ 1270.469039] ? do_mount+0x564/0x3070 [ 1270.472769] ? ksys_mount+0x12d/0x140 [ 1270.476587] ? SyS_mount+0x35/0x50 [ 1270.480146] ? do_syscall_64+0x29e/0x9d0 [ 1270.484247] ? find_held_lock+0x36/0x1c0 [ 1270.488344] ? __lock_is_held+0xb5/0x140 2018/04/05 10:37:20 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) [ 1270.492447] ? check_same_owner+0x320/0x320 [ 1270.496791] ? rcu_note_context_switch+0x710/0x710 [ 1270.501753] should_failslab+0x124/0x180 [ 1270.505842] kmem_cache_alloc_trace+0x2cb/0x780 [ 1270.510534] ? __kmalloc_node+0x33/0x70 [ 1270.514529] ? __kmalloc_node+0x33/0x70 [ 1270.518545] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1270.523589] ? list_lru_add+0x850/0x850 [ 1270.527589] ? __kmalloc_node+0x47/0x70 [ 1270.531596] __list_lru_init+0x45e/0x7b0 [ 1270.535686] ? list_lru_destroy+0x4c0/0x4c0 [ 1270.540025] ? __raw_spin_lock_init+0x1c/0x100 2018/04/05 10:37:20 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x2c, &(0x7f0000000100)=r1, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f00000000c0), 0x4) [ 1270.544632] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1270.549680] ? lockdep_init_map+0x9/0x10 [ 1270.553764] sget_userns+0x706/0xf20 [ 1270.557491] ? set_anon_super+0x20/0x20 [ 1270.561486] ? get_empty_filp.cold.7+0x3e/0x3e [ 1270.566087] ? destroy_unused_super.part.9+0x100/0x100 [ 1270.571385] ? alloc_vfsmnt+0x771/0x9d0 [ 1270.575380] ? mnt_free_id.isra.27+0x60/0x60 [ 1270.579812] ? kasan_check_read+0x11/0x20 [ 1270.583975] ? graph_lock+0x170/0x170 [ 1270.587797] ? trace_hardirqs_off+0xd/0x10 [ 1270.592047] ? cap_capable+0x1f9/0x260 2018/04/05 10:37:20 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000400000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)) r1 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0xffff, 0x9, 0x5, 0x1, 0x0, 0x4, 0xa0001, 0x0, 0x5, 0x6, 0x3, 0x7, 0x1, 0xe01, 0x80000001, 0x4, 0x9, 0x7fff, 0x66, 0x8000, 0x401, 0x800, 0x0, 0x0, 0x62, 0x20, 0x3, 0x3, 0x2, 0x0, 0x0, 0x9, 0x6, 0x1, 0x7, 0x4, 0x0, 0x7, 0x0, @perf_bp, 0x40, 0x1, 0x80000000, 0x0, 0xfffffffffffffff9, 0x6, 0x8}, 0x0, 0x9, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x1) [ 1270.595964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1270.601525] ? security_capable+0xa4/0xd0 [ 1270.605686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1270.611238] ? ns_capable_common+0x13f/0x170 [ 1270.615668] mount_ns+0x8f/0x1d0 [ 1270.619050] ? rpc_pipe_release+0xb70/0xb70 [ 1270.623389] rpc_mount+0x9e/0xd0 [ 1270.626763] ? lock_release+0xa10/0xa10 [ 1270.630762] mount_fs+0xae/0x328 [ 1270.634141] ? mpi_free.cold.1+0x19/0x19 [ 1270.638233] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1270.642840] ? may_umount+0xb0/0xb0 2018/04/05 10:37:20 executing program 0: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002a80)={&(0x7f0000000340)=@nfc={0x27, 0x7fff, 0x1ff}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000001600), 0x9e}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x6bf, &(0x7f00000000c0), 0xa7, &(0x7f0000000200)}, 0x1) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0xfffffffffffffe7b) mkdir(&(0x7f0000000080)='./file0\x00', 0xbe) [ 1270.646485] ? _raw_read_unlock+0x22/0x30 [ 1270.650657] ? __get_fs_type+0x97/0xc0 [ 1270.654567] do_mount+0x564/0x3070 [ 1270.658126] ? lock_downgrade+0x8e0/0x8e0 [ 1270.662299] ? copy_mount_string+0x40/0x40 [ 1270.666550] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1270.671579] ? __check_object_size+0x95/0x5d9 [ 1270.676102] ? __might_sleep+0x95/0x190 [ 1270.680105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1270.685659] ? _copy_from_user+0xdf/0x150 [ 1270.689828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2018/04/05 10:37:20 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:20 executing program 4: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000240)}, 0xfffffffffffffe72) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0), 0x166) close(r0) [ 1270.695380] ? copy_mount_options+0x285/0x380 [ 1270.699896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1270.705455] ksys_mount+0x12d/0x140 [ 1270.709104] SyS_mount+0x35/0x50 [ 1270.712487] ? ksys_mount+0x140/0x140 [ 1270.716305] do_syscall_64+0x29e/0x9d0 [ 1270.720204] ? vmalloc_sync_all+0x30/0x30 [ 1270.724374] ? _raw_spin_unlock_irq+0x27/0x70 [ 1270.728887] ? finish_task_switch+0x1ca/0x820 [ 1270.733401] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1270.738342] ? syscall_return_slowpath+0x30f/0x5c0 [ 1270.743296] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1270.748685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1270.753557] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1270.758758] RIP: 0033:0x4552d9 [ 1270.761959] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1270.769687] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1270.776965] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1270.784244] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/05 10:37:20 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x0, 0x80, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r0, &(0x7f00000004c0)="a3261c57c276e441238fea1c11", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac198e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351779e75823b114888aec7e01f2990bf771d3e605ac", 0x2}, 0x20) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000380)) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="b18f4336f20435368353ae148ad1f02d9b17e43147b69391b59ee7768a24256d5bc9595a05e2cdc5983c6e77f367f189c49ad0aea32add023cd51f99e30fe20f33eb9f6a3fd75106a5a38707f93f9bf64671e988f8d6316f053cde4c473165e283a77cb2af15e140870a53f4fd8b71e2f17271331cffca63f554795e00", 0x7d}], 0x1}, 0x8000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb2600") r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x5, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x400000000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0xffffffffffff0000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000200)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r3, &(0x7f0000000280)="318d3a469a5770a7036dd4981a6d89a3ae89bead1f79b70873b5b9aa53703e02df6479c9dbda83ae1c07cd6e2c6d217a20dc58d371ff3e865e5a2609d85ebface6b4783dcdcaad9058ad2f5478eca3512909e0eab0e364d8420266d944b982bb31e3e6a9993f1e6adcfa786a2b96d16e1f89ba77f9112bada22af49fb12315c6ab9b416cd949e0f874b4e339ece08697a5b5e2014d5796d7a3eaea70b28b3652a2628b45204969c849eef6aea0f3c53cc6e36c3d66895cf05f39787eb0b29753bd4c01387d658d4f4ddcec2c89673b53f011f11263a561", &(0x7f0000000a40)=""/196}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r3, &(0x7f0000000140), &(0x7f0000000240)=""/5}, 0x18) r4 = gettid() perf_event_open(&(0x7f0000000b40)={0x5, 0x70, 0x3, 0x9, 0x8, 0x6, 0x0, 0x20, 0x104, 0x2, 0x1, 0x0, 0x9, 0x7f, 0xff, 0x6, 0x4, 0x5, 0x7092a46d, 0x2, 0x100000001, 0x80000001, 0x4, 0x1, 0x5, 0xffffffffffffffff, 0x4, 0x2, 0x100000000, 0x3ff, 0x8, 0xffffffffffff8193, 0x7afbfa33, 0x7ff, 0x8, 0x7, 0x8, 0x1, 0x0, 0xdec5, 0x5, @perf_config_ext={0x4d8f, 0x9}, 0x800, 0x59bc, 0x6, 0x4, 0x8, 0x9}, r4, 0xc, r2, 0xa) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000840)="b1343a7d0254e65adb2b24765381b5b91ef61c59c31a1df4f1e209b7b2764a413a9f4373b66a611db0551a4b219779eca98007ec94826574a132d47864f14c90feff32795698c5fc55f2e1563495bcb14a20411c794a07cffa17a481ae4d1a875e73a8e32bd3f959c4b225b911aa8871459d8a3cab47e7b7e84e6303b19651ac33b0874b4c870f4e44c55c1c51f5bb8a74fed9f198e12795818636b4f6bec3f27a2d03b4716b2fd4b62df2f56f463f815a25b8c4ac3cab89e31efa821608f22d64d9a2ec", &(0x7f0000000940)=""/255}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r3, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000003c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000680)) bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0x8, 0x7, 0x6, 0x2c, 0x11, r0, 0x200}, 0x2c) [ 1270.791523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1270.798795] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000032 2018/04/05 10:37:20 executing program 0: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x400000000000000, 0x200000045, 0x0, r0, 0xb50}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000380)={r0, &(0x7f0000000300)="9f617560b5322d315c5eb88654b2013c2c1a267f4dffaffefae08184fe40b5149507dd5f7fb8619acfc1f06a6fc8a98ba45265aefb", &(0x7f0000000340)=""/33}, 0x18) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000061104c0000ffffffeb000000000000009500000040000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r2, &(0x7f0000000040)="0784510578a80692a5963429cfd37330d0984a7e03d79dd951f6239a1c2e6c7150620b1b0dfb04c2b57a693debc7d0a6a78a39c2f521d6278032ce7f2935671ef44b496979edd54f423618ecc2d7bb106b2c98ae0f6372033609ffcfc89414ca8228caf4c2fe5f6d43ee790569", &(0x7f00000000c0)=""/245}, 0x18) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x7fffd, &(0x7f0000751000)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000800)={&(0x7f0000000400)=@nfc_llcp, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000480)=""/115, 0x73}, {&(0x7f0000000500)=""/154, 0x9a}, {&(0x7f00000005c0)}, {&(0x7f0000000600)=""/184, 0xb8}], 0x4, &(0x7f0000000700)=""/211, 0xd3, 0x9}, 0x40) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000200)='./file0/file0\x00', r1}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x7, 0x4, 0x8, 0x1006}, 0x2c) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/04/05 10:37:20 executing program 3: perf_event_open(&(0x7f0000000500)={0x2, 0x70, 0x3b, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x10, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffff87}, [], {0x95}}, &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair(0xb, 0x6, 0x80000000, &(0x7f0000001b40)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000001d00)={&(0x7f0000001b80)=@rc, 0x80, &(0x7f0000001c80)=[{&(0x7f0000001c00)=""/66, 0x42}], 0x1, &(0x7f0000001cc0)=""/40, 0x28, 0x9}, 0x0) 2018/04/05 10:37:20 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0//ile0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:20 executing program 6 (fault-call:5 fault-nth:51): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:20 executing program 4: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r2, 0x4) socketpair(0x11, 0x6, 0xd15, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000001b00)={&(0x7f0000000400)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000480)="38d64265d5f1cf8d970c7b0d9c4cabe39476b7816bf3ececdbebc7c7b8de7b7cf654527024615cda0228748a81ea65548c8e93e748505c124813e192fe27813faaaf2ac25e679f448c72d2801f3dfdda0a2d91055cf8d959cfea0a9dbf8fd15d42631d34bf01908cebe9c99e24441c669827ae38e383a94d9b144af6b7f27de1b7b24d3e84ce844765affae593ab7b6029358ea9f2102a64b21e701d04535b1c22723a2fdeba", 0xa6}, {&(0x7f0000000540)="27525d59d960fcf9246a8f7aa2fb8cbd547b43a42f926b5c1cbc962d57e19665bcf6eb28acff822a1d9f6c9a2e91688227941cc6a193d61f3ca3cea746fc17d26144208f456d25e46bf729e35c39619cee17c6984c2f4a62ba6cffe053414b47738586c2ead6c30c372ba81b39d1d82ad7fdb8d49fb5b76abb72c5b1e5319f851dc9db890efcc891601b45456cca6a1dec4e4be738b1e56ad7ab8235168a0b1354df37731c0552837a6dadce47f8b62dd5ba3090573933fdac386ee6341d49f857037e402482a739cb6843278e8d027daf2cf17f172580e3b57be403570b10e8dc38b2127d58506a89d43ed57b89", 0xee}, {&(0x7f0000000640)="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", 0xff}, {&(0x7f0000000740)="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", 0xfc}, {&(0x7f0000000840)="5453f10bef244fe7", 0x8}, {&(0x7f0000000880)="f47f79b75fc771383331e6b68d831269c682de96f349a48da1d381257ef0c451cea561b39f2a319c53da5e2c063a100cc41a1a3099db0073b90d9d065fb0c852ddd302807cb24aea6d2696be6e42897da35698d7c2eb99d9fbf8d8010ed1a69abcdde49ccf88f080811a9425da624cf505efe6bf7b9512dc72de0c2f0d2f80d23d1d68a48372ee84624681655d69d25844a2238d7b4bc49b2663639d12a0df2385cb708427d297968f06b3d9002160b5974bac29f5819a64", 0xb8}, {&(0x7f0000000940)="e302a44f7c151bb49251cd61e345d9a61fb6ea5099c9bb50c350948d32fb14eb63aa958b04460f67c9477b59076127e3bf89106b8673bc641b810b45b81945bb91cb11294bcf47592cb4069b1090794f52c6a44a69014865c2412616624135ce3d756218ddcf3c4943f51c4083f5546eb084414564270ba87f82bdc40e50678af9fe2ca4c82ee52ca205989e81232a2c7819806d2212b50a27b69dd5af08b41e6196", 0xa2}], 0x7, &(0x7f0000000a80)=[{0x1010, 0x10b, 0x101, "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"}, {0x48, 0x109, 0x12b, "4db787e8f78c9dff2543c3e09bd52ca82c17e234e2fb93c1b0d05bd12af357cba3922f9dbfff3067d4a9ab02bb526e3db8c6de298ab558c0"}], 0x1058, 0x4000085}, 0x48000) close(r3) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001b40)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002c00)={r4, 0x0, 0x56, 0x1000, &(0x7f0000001b80)="3db847d19935d078a7cb67e28996d1a1ef9dc8b3ef6b942aaf2d4d3594d2be97718d6f66be06784f3e74fa2585a797defdc004a73fb4f097f247112ee817fe78db7b460d50cb35925ebff6f3f3404a0001fcefea2ae4", &(0x7f0000001c00)=""/4096, 0x9, 0x4}, 0x28) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002c80)={&(0x7f0000002c40)='./file0\x00'}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000002cc0)={0x0, r3, 0x7, 0x3}, 0x14) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000002d00)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000002d40)=r3, 0x4) mkdir(&(0x7f0000002d80)='./file0\x00', 0x1a8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002dc0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002e40)={&(0x7f0000002e00)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000002e80)=0xffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000002ec0)={r5, r4}) bpf$PROG_LOAD(0x5, &(0x7f0000002fc0)={0xa, 0x5, &(0x7f0000002f00)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x40}, [@generic={0x7, 0xfffffffffffffff7, 0x7e6, 0x7}], {0x95}}, &(0x7f0000002f40)='syzkaller\x00', 0xffffffff, 0x26, &(0x7f0000002f80)=""/38, 0x41000, 0x1}, 0x48) socketpair(0x7, 0x6, 0x8000, &(0x7f0000003040)) r6 = getpid() perf_event_open(&(0x7f00000030c0)={0x4, 0x70, 0x7, 0x252d, 0x1ff, 0x9b, 0x0, 0x5, 0x8000, 0x0, 0x7, 0x20, 0xff, 0x5, 0x0, 0x3, 0x1f, 0x10001, 0x80, 0x55, 0x3f, 0x2, 0x7, 0x8, 0x7, 0x101, 0x202, 0xffffffffffffffc0, 0x398, 0xa5e, 0x40, 0xe73, 0x7f80, 0x6, 0x9, 0x1, 0x0, 0x2, 0x0, 0x401, 0x2, @perf_bp={&(0x7f0000003080), 0x9}, 0x8020, 0xfffffffffffffffb, 0x39a, 0x7, 0x1, 0x4, 0x2}, r6, 0x0, r4, 0x2) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000003140)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000003180)=0x17e28252, 0x4) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000031c0)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000003200)) socketpair$inet6(0xa, 0xb, 0x4, &(0x7f0000003240)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000003280)) socketpair(0x0, 0x8000b, 0x431c, &(0x7f00000032c0)) [ 1271.216895] FAULT_INJECTION: forcing a failure. [ 1271.216895] name failslab, interval 1, probability 0, space 0, times 0 [ 1271.228305] CPU: 1 PID: 7163 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1271.235071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1271.244436] Call Trace: [ 1271.247043] dump_stack+0x1b9/0x29f [ 1271.250708] ? arch_local_irq_restore+0x52/0x52 [ 1271.255413] should_fail.cold.4+0xa/0x1a [ 1271.259497] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1271.264623] ? kmem_cache_alloc_trace+0x152/0x780 [ 1271.269482] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1271.274692] ? __list_lru_init+0x45e/0x7b0 [ 1271.278943] ? sget_userns+0x706/0xf20 [ 1271.282847] ? mount_ns+0x8f/0x1d0 [ 1271.286412] ? graph_lock+0x170/0x170 [ 1271.290230] ? do_mount+0x564/0x3070 [ 1271.293964] ? ksys_mount+0x12d/0x140 [ 1271.297779] ? SyS_mount+0x35/0x50 [ 1271.301341] ? do_syscall_64+0x29e/0x9d0 [ 1271.305443] ? find_held_lock+0x36/0x1c0 [ 1271.309542] ? __lock_is_held+0xb5/0x140 [ 1271.313649] ? check_same_owner+0x320/0x320 [ 1271.318011] ? rcu_note_context_switch+0x710/0x710 [ 1271.322979] should_failslab+0x124/0x180 [ 1271.327069] kmem_cache_alloc_trace+0x2cb/0x780 [ 1271.331759] ? __kmalloc_node+0x33/0x70 [ 1271.335735] ? __kmalloc_node+0x33/0x70 [ 1271.339703] ? rcu_read_lock_sched_held+0x108/0x120 [ 1271.344726] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1271.349737] ? list_lru_add+0x850/0x850 [ 1271.353701] ? __kmalloc_node+0x47/0x70 [ 1271.357697] __list_lru_init+0x45e/0x7b0 [ 1271.361753] ? list_lru_destroy+0x4c0/0x4c0 [ 1271.366076] ? __raw_spin_lock_init+0x1c/0x100 [ 1271.370681] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1271.375713] ? lockdep_init_map+0x9/0x10 [ 1271.379775] sget_userns+0x706/0xf20 [ 1271.383493] ? set_anon_super+0x20/0x20 [ 1271.387461] ? get_empty_filp.cold.7+0x3e/0x3e [ 1271.392058] ? destroy_unused_super.part.9+0x100/0x100 [ 1271.397342] ? alloc_vfsmnt+0x771/0x9d0 [ 1271.401324] ? mnt_free_id.isra.27+0x60/0x60 [ 1271.405723] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1271.410745] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1271.415505] ? cap_capable+0x1f9/0x260 [ 1271.419386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1271.424913] ? security_capable+0xa4/0xd0 [ 1271.429069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1271.434606] ? ns_capable_common+0x13f/0x170 [ 1271.439014] mount_ns+0x8f/0x1d0 [ 1271.442386] ? rpc_pipe_release+0xb70/0xb70 [ 1271.446718] rpc_mount+0x9e/0xd0 [ 1271.450084] ? lock_release+0xa10/0xa10 [ 1271.454060] mount_fs+0xae/0x328 [ 1271.457415] ? mpi_free.cold.1+0x19/0x19 [ 1271.461471] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1271.466061] ? may_umount+0xb0/0xb0 [ 1271.469689] ? _raw_read_unlock+0x22/0x30 [ 1271.473840] ? __get_fs_type+0x97/0xc0 [ 1271.477731] do_mount+0x564/0x3070 [ 1271.481260] ? lock_downgrade+0x8e0/0x8e0 [ 1271.485404] ? copy_mount_string+0x40/0x40 [ 1271.489631] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1271.494660] ? __check_object_size+0x95/0x5d9 [ 1271.499163] ? __might_sleep+0x95/0x190 [ 1271.503134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1271.508663] ? _copy_from_user+0xdf/0x150 [ 1271.512801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1271.518339] ? copy_mount_options+0x285/0x380 [ 1271.522831] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1271.528365] ksys_mount+0x12d/0x140 [ 1271.532003] SyS_mount+0x35/0x50 [ 1271.535378] ? ksys_mount+0x140/0x140 [ 1271.539200] do_syscall_64+0x29e/0x9d0 [ 1271.543099] ? vmalloc_sync_all+0x30/0x30 [ 1271.547260] ? _raw_spin_unlock_irq+0x27/0x70 [ 1271.551773] ? finish_task_switch+0x1ca/0x820 [ 1271.556286] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1271.561235] ? syscall_return_slowpath+0x30f/0x5c0 [ 1271.566193] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1271.571580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1271.576433] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1271.581620] RIP: 0033:0x4552d9 [ 1271.584808] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1271.592507] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1271.599762] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1271.607028] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/05 10:37:21 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:21 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:21 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000012c0)={0x2, 0x11, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x18ac71d1}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3cf8}, @call={0x85, 0x0, 0x0, 0x2b}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x1c}, @generic={0x6, 0x1f, 0x1, 0x3b}, @generic={0xfffffffffffffc01, 0x1000, 0x1000, 0x6}, @alu={0x7, 0x3ff, 0xf, 0xa, 0xb, 0xffffffff, 0xd}], {0x95}}, &(0x7f0000000280)='GPL\x00', 0x1f, 0x1000, &(0x7f00000002c0)=""/4096, 0x40f00, 0x1}, 0x48) r1 = perf_event_open(&(0x7f0000001440)={0x4, 0x70, 0x4, 0x8, 0xff, 0x434, 0x0, 0x9f, 0x1, 0xe, 0x0, 0x3c, 0xffff, 0x9, 0x3ff, 0x1, 0x5, 0x7, 0x1000, 0x3, 0x0, 0x0, 0x6, 0x4, 0x3, 0x8b, 0xffffffffffffffff, 0x0, 0x8, 0x10000, 0x80000001, 0xfffffffffffffffa, 0x1, 0x7fffffff, 0x5, 0xfffffffeffffffff, 0xfff, 0x74cf, 0x0, 0x9, 0x4, @perf_bp={&(0x7f0000001400), 0x4}, 0x2000, 0x7, 0x6, 0x0, 0x40, 0x9, 0x3}, 0x0, 0x3, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80803, 0x5, &(0x7f00000014c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000013c0)={r0, 0x50, &(0x7f0000001340)}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xb, 0x0, 0x0, 0x5, 0x80, 0xffffffffffffffff, 0x7}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000016c0)={0x8, 0x6, &(0x7f0000000040)=@raw=[@call={0x85, 0x0, 0x0, 0x10}, @call={0x85, 0x0, 0x0, 0x17}, @alu={0x4, 0x0, 0x4, 0x0, 0x7}], &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251, 0x1}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001640)={r3, &(0x7f0000001500)="c47f921615b6f731127388d4e58780f0cffc472f125d6359d3f600065c14303ed580b58e15f2dcb664a7e6fe1c30caceab1237743081c3ecb83f9616661209a510a370ccde52cb6ee64248d6e1f325c2b3f53fa700c662ee632fd8c688a16da70564c3f4b039b3395f3f74018bedce59e5e48c3aa952789d5e00cfdb0b77f4e2b429324cac7d0f909328da2d3e9d3012334790801bf81399aa702009ae692236e7fffdda683ba7", &(0x7f00000015c0)=""/71}, 0x18) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x1, 0x6, 0x7, 0x1, 0x12, 0xffffffffffffffff, 0x2}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001680)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r4, 0x0, 0xe, 0x58, &(0x7f0000000000)="21bdefe2ea8918b8f9848f05daa9", &(0x7f00000000c0)=""/88}, 0x28) 2018/04/05 10:37:21 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x6, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f00000002c0)="54a038007161f72a805e214f372da64ec81655502bc2cbc2a8c9501cdaaad3e407c97afc3c7c67dffaec4a5ec1b672dcb5b961a14200fceb72c5947401eace6f79222c339e69356138f2259a31e838fdddea5f2de30e6f9e9a88a2d8e415232f409b4e4cb5be53fb083d10cea810cc3cc1d5b4dd9dc4458efd38c293f231a3f3f8c1bdd9faef48b738530ac640d9d0bdca082a39f0d3d373a3ca0d2dbcba944fd1f471d34a4ddf5f38c254c8aefc0130c5c20afb5e4a2c5e09bf05a4fa186c861665bedf4258b12f307580c00c3328f78955b31d80ee", &(0x7f0000000080)="d04fb128580b09f3768aa607813f05246c12d9fd007719b8719cf28187eba3c3e68b25243171d6a68adb45608350757f4392a0f08c6af246000000", 0x2}, 0x1a6) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r0, &(0x7f0000000100)='!', &(0x7f0000000200)=""/135}, 0x18) 2018/04/05 10:37:21 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)="2e2f66696c65302f66696c65308c", &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:21 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x66d3, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3, 0x0, 0x20, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x27e, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffff8001, 0x0, 0x7, 0x0, @perf_bp={&(0x7f000031f000)}, 0x0, 0x0, 0x5, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000980)='./file0\x00', 0x0) close(r0) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000840)='ecryptfs\x00', 0x201c84, &(0x7f0000000880)="d0075b8d8b42eabf566dfdd1dbddf29ef8f970d93206f3f030cbafc93ea6a6e7ece35ff35de9dfd66d22c95feb8d0c0767fb89985f911b8a843b5b6bf85c8c7ec1f51267d638356babb260f4fe7a7123d0d2245a2af5ad2940016ad8bb0db5fe474f84fdda42d69571ed5354d2410f3033e0a1337e73873c2dcebf42b4aad7fc8bbc442ddede0b78b7cd8065dddde744404f8c7db1431c445d4d05eab83d892ecdb78e894568fc45ec49337ba45c89872136e37786f36ece624b66d233f1c77714480ab89723cfa0fdfdb373e317e3") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000e00)={0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000780)) sendmsg(r2, &(0x7f0000002dc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x1, 0x1}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)="5ecb744288de955f3f9d9d22a1e478b7af55fd4ed2b7d03f0945372a37b54bbc473c70cf5f751ac2169f1f6c046d10ca6e99b5cc8d10f13eb45260731ec1e3126fa1934f101aba2726f7551c977f4d0155378e1ede0367d08ab3e1eaf240b35f74c4297fbe8e9fb44777868e47d1a1d2fe195f", 0x73}], 0x1, &(0x7f0000000d80)=ANY=[], 0x0, 0x80}, 0x20000000) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000002280)=0x1ff, 0x4) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x4, 0x10}, 0xfffffffffffffffd) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000ac0)) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000700)={0xa, 0xe, &(0x7f0000000540)=@raw=[@jmp={0x5, 0x9, 0x9, 0x0, 0x0, 0x50, 0xfffffffffffffffc}, @map={0x18, 0x8, 0x1, 0x0, r3}, @call={0x85, 0x0, 0x0, 0x1e}, @ldst={0x2, 0x0, 0x2, 0x9, 0xf, 0xfffffffe, 0xffffffffffffffff}, @generic={0xdba, 0x7, 0x7, 0x3}, @jmp={0x5, 0xe1ad, 0x6, 0xf, 0xa, 0xfffffff1, 0xfffffffffffffffc}, @alu={0x7, 0xfffffffffffffffe, 0x5, 0x3, 0x4, 0xfffffffe, 0xffffffffffffffff}], &(0x7f00000005c0)='GPL\x00', 0x0, 0xc1, &(0x7f0000000600)=""/193, 0x41100, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r4, 0x0, 0x5b, 0x0, &(0x7f0000000a00)="666641f7b18c66ebec2cf8281c8c5a34871863b7eae71ca5e9b2a909fe6f735b5e38fb10a4b5cd4da455f97bc0ad56b74a32220d312dae08e82806f5028f5578dda26860ddff21843c7794716841f0042ec0fdd6265f1bec35e59b", &(0x7f0000000ac0), 0xe75c, 0xffffffffffffff71}, 0x28) recvmsg(r2, &(0x7f00000003c0)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000200)=""/216, 0xd8}, {&(0x7f0000000100)=""/133, 0x85}], 0x3, &(0x7f0000000340)=""/115, 0x73, 0x1}, 0x12040) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000500)) recvmsg$kcm(r2, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x55}, {&(0x7f0000002f00)=""/151, 0x97}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x3, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x101) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1d, 0x6, 0xde, &(0x7f0000002240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) recvmsg(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x1e6, &(0x7f0000231f05)=""/251, 0x3ba}, 0x0) recvmsg(r1, &(0x7f0000000d40)={&(0x7f0000000bc0)=@hci, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000f80)=""/4096, 0x1000}, {&(0x7f0000001f80)=""/234, 0xea}, {&(0x7f0000002080)=""/252, 0xfc}, {&(0x7f0000000cc0)=""/81, 0x51}], 0x4, &(0x7f0000002180)=""/188, 0xbc, 0xe82b}, 0x10102) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000e40)={r6, 0x28, &(0x7f00000009c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000e80)={r9, 0x6ed}, 0xc) sendmsg$kcm(r7, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000)}], 0x14c, &(0x7f0000d43000)}, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000003140)) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000003100)={r2}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000b00)={r8}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000c80)={r1, 0x50, &(0x7f0000000d80)}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000b80)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v2') 2018/04/05 10:37:21 executing program 6 (fault-call:5 fault-nth:52): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:21 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x13c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000000000009500000000400000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b8045aa4d25e419821635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)) [ 1271.614293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1271.621547] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000033 [ 1271.778471] FAULT_INJECTION: forcing a failure. [ 1271.778471] name failslab, interval 1, probability 0, space 0, times 0 [ 1271.789834] CPU: 0 PID: 7195 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1271.796605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1271.805970] Call Trace: [ 1271.808580] dump_stack+0x1b9/0x29f [ 1271.812232] ? arch_local_irq_restore+0x52/0x52 [ 1271.816940] should_fail.cold.4+0xa/0x1a [ 1271.821026] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1271.826157] ? kmem_cache_alloc_trace+0x152/0x780 [ 1271.831018] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1271.836229] ? __list_lru_init+0x45e/0x7b0 [ 1271.840480] ? sget_userns+0x706/0xf20 [ 1271.844386] ? mount_ns+0x8f/0x1d0 [ 1271.847946] ? graph_lock+0x170/0x170 [ 1271.851762] ? do_mount+0x564/0x3070 [ 1271.855491] ? ksys_mount+0x12d/0x140 [ 1271.859309] ? SyS_mount+0x35/0x50 [ 1271.862869] ? do_syscall_64+0x29e/0x9d0 [ 1271.866960] ? find_held_lock+0x36/0x1c0 [ 1271.871054] ? __lock_is_held+0xb5/0x140 [ 1271.875165] ? check_same_owner+0x320/0x320 [ 1271.879523] ? rcu_note_context_switch+0x710/0x710 [ 1271.884487] should_failslab+0x124/0x180 [ 1271.888572] kmem_cache_alloc_trace+0x2cb/0x780 [ 1271.893258] ? __kmalloc_node+0x33/0x70 [ 1271.897251] ? __kmalloc_node+0x33/0x70 [ 1271.901246] ? rcu_read_lock_sched_held+0x108/0x120 [ 1271.906294] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1271.911340] ? list_lru_add+0x850/0x850 [ 1271.915339] ? __kmalloc_node+0x47/0x70 [ 1271.919328] __list_lru_init+0x45e/0x7b0 [ 1271.923386] ? list_lru_destroy+0x4c0/0x4c0 [ 1271.927706] ? __raw_spin_lock_init+0x1c/0x100 [ 1271.932286] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1271.937307] ? lockdep_init_map+0x9/0x10 [ 1271.941360] sget_userns+0x706/0xf20 [ 1271.945066] ? set_anon_super+0x20/0x20 [ 1271.949045] ? get_empty_filp.cold.7+0x3e/0x3e [ 1271.954211] ? destroy_unused_super.part.9+0x100/0x100 [ 1271.959478] ? alloc_vfsmnt+0x771/0x9d0 [ 1271.963439] ? mnt_free_id.isra.27+0x60/0x60 [ 1271.968453] ? kasan_check_read+0x11/0x20 [ 1271.972613] ? graph_lock+0x170/0x170 [ 1271.976401] ? trace_hardirqs_off+0xd/0x10 [ 1271.980623] ? cap_capable+0x1f9/0x260 [ 1271.984508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1271.990476] ? security_capable+0xa4/0xd0 [ 1271.994615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1272.000141] ? ns_capable_common+0x13f/0x170 [ 1272.004541] mount_ns+0x8f/0x1d0 [ 1272.007894] ? rpc_pipe_release+0xb70/0xb70 [ 1272.012206] rpc_mount+0x9e/0xd0 [ 1272.015557] ? lock_release+0xa10/0xa10 [ 1272.019520] mount_fs+0xae/0x328 [ 1272.022869] ? mpi_free.cold.1+0x19/0x19 [ 1272.026922] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1272.031496] ? may_umount+0xb0/0xb0 [ 1272.035127] ? _raw_read_unlock+0x22/0x30 [ 1272.039273] ? __get_fs_type+0x97/0xc0 [ 1272.043154] do_mount+0x564/0x3070 [ 1272.046683] ? lock_downgrade+0x8e0/0x8e0 [ 1272.050823] ? copy_mount_string+0x40/0x40 [ 1272.055052] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1272.060058] ? __check_object_size+0x95/0x5d9 [ 1272.064545] ? __might_sleep+0x95/0x190 [ 1272.068512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1272.074043] ? _copy_from_user+0xdf/0x150 [ 1272.078180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1272.083705] ? copy_mount_options+0x285/0x380 [ 1272.088185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1272.093712] ksys_mount+0x12d/0x140 [ 1272.097331] SyS_mount+0x35/0x50 [ 1272.100685] ? ksys_mount+0x140/0x140 [ 1272.104479] do_syscall_64+0x29e/0x9d0 [ 1272.108352] ? vmalloc_sync_all+0x30/0x30 [ 1272.112485] ? _raw_spin_unlock_irq+0x27/0x70 [ 1272.116970] ? finish_task_switch+0x1ca/0x820 [ 1272.121455] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1272.126372] ? syscall_return_slowpath+0x30f/0x5c0 [ 1272.131296] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1272.136651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1272.141487] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1272.146661] RIP: 0033:0x4552d9 [ 1272.149836] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1272.157531] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1272.164786] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1272.172042] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/05 10:37:21 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:21 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x6, 0xed}, 0x2c) socketpair(0x10, 0xb13a0a1fd4aaaa55, 0x200, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x1000) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001e80)={0xffffffffffffff9c}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000280)) r3 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$inet6(0xa, 0x80a, 0x3ff, &(0x7f0000000240)) recvmsg$kcm(r4, &(0x7f0000001dc0)={&(0x7f00000005c0)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000001d00)=[{&(0x7f0000000640)=""/188, 0xbc}, {&(0x7f0000000700)=""/210, 0xd2}, {&(0x7f0000000800)=""/252, 0xfc}, {&(0x7f0000000900)=""/4096, 0x1000}, {&(0x7f0000001900)=""/102, 0x66}, {&(0x7f0000001980)=""/62, 0x3e}, {&(0x7f00000019c0)=""/187, 0xbb}, {&(0x7f0000001a80)=""/89, 0x59}, {&(0x7f0000001b00)=""/255, 0xff}, {&(0x7f0000001c00)=""/252, 0xfc}], 0xa, 0x0, 0x0, 0x80000001}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000600000000000000000000000000006600009500000018000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r5, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r5, 0xfffffffffffffd2c, &(0x7f00000002c0)}, 0x2b7) 2018/04/05 10:37:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000400008fe7bb5cd4e344cd0002800000720a00ff"], &(0x7f0000000080)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5, 0x0, 0xffffffcd}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r0, 0x28, &(0x7f00000002c0)}, 0x10) 2018/04/05 10:37:21 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x0, 0xfffffffffffffff7, &(0x7f0000004c00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000005040)={0x0, 0x0, &(0x7f0000004e80)=[{&(0x7f0000004c40)="da9ebd3ba26539a6bfb4d3a8338ce392fa88c6b3af812ca1bbcc9d64c611e4eb3a39cc4411", 0x25}], 0x1, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0xc8, 0x24000005}, 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x8983, &(0x7f0000842000)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x10000000000004, 0x4, 0x4, 0x2, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000400)={r0, &(0x7f00000002c0)="aade1c2128748480fa5bfbebea96e2f728453c1c1b919ca3ecfb976dacc87acb61de5835d37f731ed0e6dc6214db803f96ef5ce2d33e5e21c99ed805b79522fdbe45297ca7e4276ac9a38df8bfa2d8", &(0x7f0000000340)=""/169}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="8a", &(0x7f00000000c0)}, 0x20) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000000c0)={r0}) socket$kcm(0x29, 0x7, 0x0) 2018/04/05 10:37:21 executing program 6 (fault-call:5 fault-nth:53): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:21 executing program 3: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4000000000000027}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x7, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000000000000000000000000850000000f01000000000000000000009500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x1, 0xc6, &(0x7f0000000100)=""/198}, 0x48) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x3f, 0x1, 0xd952, 0x12}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0x7, 0x100000001, 0x4, 0x1, 0x1, 0xffffffffffffffff, 0x4}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r0, &(0x7f0000000280)="300ff37b56f8c2a9ef1a2ba86e804f4a24ab8c5a0268e238f39a787b754a795f03e6be88c2e0437e88e9eeb27e2936b909375b4ec5a5dc35af1a2d679991e918655ffb866c1421f908e38d95bf48f9db40f74e2bc42c4dae3b41a3c407b34edfbab767a662813e8bf31758d99f98f9af168a9b7597cae5ba6e784007c979a3fe2096063c0dadc50f90aca102657bad913992a9a8948f786edc930c77f25961aa54ced8f2325b87456719bdfe0bc5646298de65443cd08737", &(0x7f0000000340)="efa2af7ee6ce8929646946a4981d75724e7de17c2abcae386f1b1b448a942412f6d4721f20658cce81915bca985a7d9ce4194b8a8062678facca54136f71e4aeb59b4d091087a6f06b0c8d75aecf0932ae1dc71b1e66475d62668f58e60a307051fcc428ecdc8927cf6d7f30ce38dd7c823b1b8f529ef650ded5339318bcc4929d1dbced8bcd1a94707da098bda80e6fc0b74829169160e9f658f6135810bf6e997a22bd46f58f83b563f77b6a420b56854a88864564f470ae99b9d60a12707b9749a89be029c173eef4488ecbec1683a87edd4a2e32131373bda0b594c32cc17770ae78b221c1bb5596", 0x2}, 0x20) 2018/04/05 10:37:21 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) [ 1272.179297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1272.186560] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000034 2018/04/05 10:37:22 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 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, 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x5450, 0xffffffffffffffff) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x180a, 0x4) [ 1272.373008] FAULT_INJECTION: forcing a failure. [ 1272.373008] name failslab, interval 1, probability 0, space 0, times 0 [ 1272.384432] CPU: 1 PID: 7230 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1272.391198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1272.400562] Call Trace: [ 1272.403178] dump_stack+0x1b9/0x29f [ 1272.406842] ? arch_local_irq_restore+0x52/0x52 [ 1272.411554] should_fail.cold.4+0xa/0x1a [ 1272.415645] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1272.420770] ? kmem_cache_alloc_trace+0x152/0x780 [ 1272.425631] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1272.430846] ? __list_lru_init+0x45e/0x7b0 [ 1272.435097] ? sget_userns+0x706/0xf20 [ 1272.439000] ? mount_ns+0x8f/0x1d0 [ 1272.442565] ? graph_lock+0x170/0x170 [ 1272.446383] ? do_mount+0x564/0x3070 [ 1272.450118] ? ksys_mount+0x12d/0x140 [ 1272.453936] ? SyS_mount+0x35/0x50 [ 1272.457494] ? do_syscall_64+0x29e/0x9d0 [ 1272.461589] ? find_held_lock+0x36/0x1c0 [ 1272.465687] ? __lock_is_held+0xb5/0x140 [ 1272.469797] ? check_same_owner+0x320/0x320 [ 1272.474146] ? rcu_note_context_switch+0x710/0x710 [ 1272.479108] should_failslab+0x124/0x180 [ 1272.483193] kmem_cache_alloc_trace+0x2cb/0x780 [ 1272.487879] ? __kmalloc_node+0x33/0x70 [ 1272.491873] ? __kmalloc_node+0x33/0x70 [ 1272.495876] ? rcu_read_lock_sched_held+0x108/0x120 [ 1272.500928] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1272.505971] ? list_lru_add+0x850/0x850 [ 1272.509968] ? __kmalloc_node+0x47/0x70 [ 1272.513980] __list_lru_init+0x45e/0x7b0 [ 1272.518070] ? list_lru_destroy+0x4c0/0x4c0 [ 1272.522406] ? __raw_spin_lock_init+0x1c/0x100 [ 1272.526997] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1272.532033] ? lockdep_init_map+0x9/0x10 [ 1272.536105] sget_userns+0x706/0xf20 [ 1272.539814] ? set_anon_super+0x20/0x20 [ 1272.543790] ? get_empty_filp.cold.7+0x3e/0x3e [ 1272.548365] ? destroy_unused_super.part.9+0x100/0x100 [ 1272.553635] ? alloc_vfsmnt+0x771/0x9d0 [ 1272.557600] ? mnt_free_id.isra.27+0x60/0x60 [ 1272.562006] ? kasan_check_read+0x11/0x20 [ 1272.566153] ? graph_lock+0x170/0x170 [ 1272.569945] ? trace_hardirqs_off+0xd/0x10 [ 1272.574173] ? cap_capable+0x1f9/0x260 [ 1272.578060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1272.583586] ? security_capable+0xa4/0xd0 [ 1272.587731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1272.593263] ? ns_capable_common+0x13f/0x170 [ 1272.597668] mount_ns+0x8f/0x1d0 [ 1272.601034] ? rpc_pipe_release+0xb70/0xb70 [ 1272.605353] rpc_mount+0x9e/0xd0 [ 1272.608708] ? lock_release+0xa10/0xa10 [ 1272.612678] mount_fs+0xae/0x328 [ 1272.616041] ? mpi_free.cold.1+0x19/0x19 [ 1272.620102] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1272.624678] ? may_umount+0xb0/0xb0 [ 1272.628298] ? _raw_read_unlock+0x22/0x30 [ 1272.632438] ? __get_fs_type+0x97/0xc0 [ 1272.636327] do_mount+0x564/0x3070 [ 1272.639861] ? lock_downgrade+0x8e0/0x8e0 [ 1272.644009] ? copy_mount_string+0x40/0x40 [ 1272.648242] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1272.653250] ? __check_object_size+0x95/0x5d9 [ 1272.657744] ? __might_sleep+0x95/0x190 [ 1272.661719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1272.667250] ? _copy_from_user+0xdf/0x150 [ 1272.671391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1272.676919] ? copy_mount_options+0x285/0x380 [ 1272.681403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1272.686936] ksys_mount+0x12d/0x140 [ 1272.690562] SyS_mount+0x35/0x50 [ 1272.693917] ? ksys_mount+0x140/0x140 [ 1272.697712] do_syscall_64+0x29e/0x9d0 [ 1272.701591] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1272.706426] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1272.711348] ? syscall_return_slowpath+0x30f/0x5c0 [ 1272.716276] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1272.721648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1272.726489] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1272.731665] RIP: 0033:0x4552d9 [ 1272.734841] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1272.742547] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1272.749805] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1272.757061] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1272.764318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/05 10:37:22 executing program 2: 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', 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$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) socketpair(0x0, 0x0, 0x1, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={0xffffffffffffffff, 0x0, 0x99, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8ceab36f5f7fa05695dbca78013b888f942ce32ebeee45b45a6e2928a7339dc857541e75c261f6d860af5c943d69987fb11bce0c61d9453f0f392e336b08c1e3a5278333c00e1b820baf179df472", &(0x7f0000000600)=""/92, 0x0, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={r1, 0x50, &(0x7f00000003c0)}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8c55da50b7f4ea1917b67b1d201d2a469ec4f4555faea") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7) mkdir(&(0x7f0000000080)='./file0\x00', 0x201000000004) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r3, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r2, 0x50, &(0x7f00000006c0)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r4, 0x200, 0x8}, 0xc) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) 2018/04/05 10:37:22 executing program 4: socketpair(0x3, 0x3, 0x8000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x20000000000000e, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="3026f693c1dd950c7e1496509ba3dd879f0797a254bd4315a27ab46910d2703f999fe8e0ffe40307c2f8d8599d028c14d5798ddf929fb6c74b3d91c31fcefd36521e2f80674c122eb459d98e85cd8c37765e5c7bb5684a915de707123beadc"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r1, &(0x7f00000001c0), &(0x7f0000000100)}, 0x20) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000200)=0x6) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000140)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000fccff0)={r1, &(0x7f0000fce000)}, 0x10) 2018/04/05 10:37:22 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)="2e2f66696c6530ff", &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) [ 1272.771577] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000035 2018/04/05 10:37:22 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) [ 1272.828161] EXT4-fs (sda1): re-mounted. Opts: 2018/04/05 10:37:22 executing program 0: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000000c0)) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000080)) socketpair(0x0, 0x0, 0x7, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x1ab1c6cd, 0x5, 0x5, 0x20, 0x0, 0x6, 0x2004, 0x8, 0x420e, 0x102, 0x1, 0x9, 0x8, 0x3, 0x7f, 0xc93, 0x9, 0xb1eb, 0x3, 0xc493, 0x5, 0x300, 0x3ff, 0x5, 0xffffffffffff8000, 0x9, 0x3, 0xa4, 0x7, 0xff, 0x0, 0x3, 0xfff, 0x7, 0x6, 0xfe61, 0x0, 0x7ff, 0x6, @perf_bp={&(0x7f0000000180), 0xc}, 0x60, 0x1, 0x7, 0x2, 0x9, 0x393, 0x44}, 0x0, 0xc, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) perf_event_open(&(0x7f0000000000)={0x6, 0xffffffffffffff33, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x91c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x8}, 0x1001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r0) socketpair(0x1b, 0x1, 0x5, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r3, 0x0, 0x79, 0x4c, &(0x7f00000002c0)="ff07de7ccf3411b5704bb28608f20a7a177bb2fc4a5be35b1453a76718dca6c268ff11390f3daaa9eb0cb58cab847509bfd7973f3c0ab2502dde5085f43d60d9cedac602ef5cc0389bbbac2829f6493e934d327a50cb66bf06a4143d8ac49decd8c1ee34e847393324b3bd889127f67279cfc78f6ea399b54e", &(0x7f0000000340)=""/76, 0x7, 0xffff}, 0x28) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) 2018/04/05 10:37:22 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) [ 1272.878574] overlayfs: missing 'lowerdir' 2018/04/05 10:37:22 executing program 4: r0 = perf_event_open(&(0x7f000054df88)={0x2, 0x78, 0x0, 0x303, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x20000000002, 0x78, 0x0, 0x80000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r0, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f00000000c0)="f1570a7b85eba98be7ab4f1050e1c13e12435ecd1bd1126f199d", &(0x7f0000000100)=""/228}, 0x18) perf_event_open(&(0x7f000057c000)={0x2, 0x78, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r0, 0x0) close(r0) 2018/04/05 10:37:22 executing program 6 (fault-call:5 fault-nth:54): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) [ 1272.985133] overlayfs: missing 'lowerdir' 2018/04/05 10:37:22 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)="2e2f66696c6530ff", &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) [ 1273.081585] FAULT_INJECTION: forcing a failure. [ 1273.081585] name failslab, interval 1, probability 0, space 0, times 0 [ 1273.092965] CPU: 1 PID: 7281 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1273.099737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1273.109106] Call Trace: [ 1273.111718] dump_stack+0x1b9/0x29f [ 1273.115379] ? arch_local_irq_restore+0x52/0x52 [ 1273.120091] should_fail.cold.4+0xa/0x1a [ 1273.124178] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1273.129305] ? kmem_cache_alloc_trace+0x152/0x780 [ 1273.134164] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1273.139353] ? __list_lru_init+0x45e/0x7b0 [ 1273.143581] ? sget_userns+0x706/0xf20 [ 1273.147460] ? mount_ns+0x8f/0x1d0 [ 1273.150996] ? graph_lock+0x170/0x170 [ 1273.154793] ? do_mount+0x564/0x3070 [ 1273.158502] ? ksys_mount+0x12d/0x140 [ 1273.162293] ? SyS_mount+0x35/0x50 [ 1273.165824] ? do_syscall_64+0x29e/0x9d0 [ 1273.169887] ? find_held_lock+0x36/0x1c0 [ 1273.173948] ? __lock_is_held+0xb5/0x140 [ 1273.178031] ? check_same_owner+0x320/0x320 [ 1273.182351] ? rcu_note_context_switch+0x710/0x710 [ 1273.187285] should_failslab+0x124/0x180 [ 1273.191344] kmem_cache_alloc_trace+0x2cb/0x780 [ 1273.196005] ? __kmalloc_node+0x33/0x70 [ 1273.199979] ? __kmalloc_node+0x33/0x70 [ 1273.203951] ? rcu_read_lock_sched_held+0x108/0x120 [ 1273.208968] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1273.213980] ? list_lru_add+0x850/0x850 [ 1273.217948] ? __kmalloc_node+0x47/0x70 [ 1273.221922] __list_lru_init+0x45e/0x7b0 [ 1273.225983] ? list_lru_destroy+0x4c0/0x4c0 [ 1273.230297] ? __raw_spin_lock_init+0x1c/0x100 [ 1273.234874] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1273.239978] ? lockdep_init_map+0x9/0x10 [ 1273.244048] sget_userns+0x706/0xf20 [ 1273.247752] ? set_anon_super+0x20/0x20 [ 1273.251724] ? get_empty_filp.cold.7+0x3e/0x3e [ 1273.256300] ? destroy_unused_super.part.9+0x100/0x100 [ 1273.261574] ? alloc_vfsmnt+0x771/0x9d0 [ 1273.265540] ? mnt_free_id.isra.27+0x60/0x60 [ 1273.269945] ? kasan_check_read+0x11/0x20 [ 1273.274084] ? graph_lock+0x170/0x170 [ 1273.277883] ? trace_hardirqs_off+0xd/0x10 [ 1273.282112] ? cap_capable+0x1f9/0x260 [ 1273.286000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1273.291534] ? security_capable+0xa4/0xd0 [ 1273.295676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1273.301207] ? ns_capable_common+0x13f/0x170 [ 1273.305613] mount_ns+0x8f/0x1d0 [ 1273.308972] ? rpc_pipe_release+0xb70/0xb70 [ 1273.313291] rpc_mount+0x9e/0xd0 [ 1273.316648] ? lock_release+0xa10/0xa10 [ 1273.320618] mount_fs+0xae/0x328 [ 1273.323976] ? mpi_free.cold.1+0x19/0x19 [ 1273.328045] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1273.332624] ? may_umount+0xb0/0xb0 [ 1273.336246] ? _raw_read_unlock+0x22/0x30 [ 1273.340384] ? __get_fs_type+0x97/0xc0 [ 1273.344270] do_mount+0x564/0x3070 [ 1273.347804] ? lock_downgrade+0x8e0/0x8e0 [ 1273.351951] ? copy_mount_string+0x40/0x40 [ 1273.356177] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1273.361188] ? __check_object_size+0x95/0x5d9 [ 1273.365685] ? __might_sleep+0x95/0x190 [ 1273.369662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1273.375193] ? _copy_from_user+0xdf/0x150 [ 1273.379334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1273.384865] ? copy_mount_options+0x285/0x380 [ 1273.389352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1273.394887] ksys_mount+0x12d/0x140 [ 1273.398511] SyS_mount+0x35/0x50 [ 1273.401869] ? ksys_mount+0x140/0x140 [ 1273.405663] do_syscall_64+0x29e/0x9d0 [ 1273.409545] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1273.414381] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1273.419305] ? syscall_return_slowpath+0x30f/0x5c0 [ 1273.424230] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1273.429595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1273.434437] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1273.439626] RIP: 0033:0x4552d9 [ 1273.442806] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1273.450511] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1273.457768] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1273.465033] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1273.472295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/05 10:37:23 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000340)={r0, 0x28, &(0x7f0000000300)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="180000000000000000000000000000001f1100000000000000000000000000009500000000000000f6bc40cdcc032c97698f29ed1fee7989a8b6e20d17f5a3e8c40697ecddf8166b84bbfb4dca3b4002606098df3760"], &(0x7f0000000000)='GPL\x00', 0x5c6e, 0xfb, &(0x7f0000000000)=""/251}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000007700)={0x3, 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000000000000001000000000000850000001500000000000000000000009500000000000000"], &(0x7f0000000240)='GPL\x00', 0x4c4, 0x1000, &(0x7f0000000400)=""/4096}, 0x48) r1 = getpid() bpf$PROG_LOAD(0x5, &(0x7f00000014c0)={0xe, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="181e00000210000000000000e8ffffff090904007605000000000000000000009500000000000000"], &(0x7f00000003c0)='GPL\x00', 0x8, 0xb6, &(0x7f0000001400)=""/182, 0x41100, 0x1}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f00000015c0)={&(0x7f0000001540)='./file0\x00', 0x0, 0x8}, 0xf) socketpair(0xa, 0x806, 0x7fffffff, &(0x7f0000000200)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x8, 0x9, 0x6ce, 0x9, 0x0, 0x4, 0x200, 0x5, 0x7, 0x7fffffff, 0x1, 0x8, 0x4, 0x0, 0x2, 0x8001, 0x6e, 0x8, 0x400, 0x1000, 0x8000, 0x7fffffff, 0x1, 0x2, 0x81, 0x3, 0x9d, 0x1000, 0x1f, 0x4, 0x2, 0x401, 0x5, 0x22, 0x9, 0x18f, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000100), 0x4}, 0x400, 0x200, 0x3, 0x7, 0x400, 0x3d, 0x3}, r1, 0x7, r2, 0xa) [ 1273.479553] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000036 2018/04/05 10:37:23 executing program 2: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) r0 = bpf$MAP_CREATE(0x11, &(0x7f0000000100)={0x930000, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0x305f, 0xa]}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0xfffffffffffffd8d) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r1, 0x1ff, 0x8}, 0xc) socketpair(0x3, 0xe, 0xffffffff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r3, &(0x7f0000000280)="6fc8d2d5b25bffce2f24a0a083fe13e0a0b5584fb26990541e070d391a11767d35da9a3c275714e3f2b8280b8d537c48588e59c4257be60d92520a2efc985761c4035ca95abc3df2f84d0838a12706bde847f291f2ddbc944b215b62859e6a2e2acd765d72565a6569b5fd29d1489423b458d15b381aeff031a1b8226676d4025ed1b3c83de18c86fe3d9ffb2a1f0f127390e63ab54b46b7b1b81e74b47dfed0e32d019cf17570944684bd881da35e50663e94a72e26eb403a70ee3abd665b71d61eb454c3dd7da8c22083cc7d8268b149f7ce01cb652902225e5afc3c830b87e983e11be7fce8d5edac", &(0x7f00000001c0)="6ab4141388e57ed04844c39c7ebadbc551a9aef61acd1c08e7307c51803476eb752fd70c4dbca1621a5e85cf1852d77ca5ae7cc42216fc624f45dad72a16fe3cc7f0ea02ed", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x3) socketpair$inet(0x2, 0xe, 0xb, &(0x7f0000000040)) 2018/04/05 10:37:23 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)="2e2f66696c6530f6", &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:23 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xbc, 0xffffffffffffffff}, 0xfffffffffffffd53) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x1, 0x5, &(0x7f00000012c0)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000003b2aab3c69f4948a07d3d22a6f120dc9dd79f9d4728e84f31e68e8793c9a6f80176b3f7d2675e5439f9fdf51c26abebb131ed53119fd4ca50a18c2805fde955e9c8efc194f4dd530d685110bf0681dd7cad9c1bd581321374c"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x200}, 0x48) recvmsg(0xffffffffffffff9c, &(0x7f0000002a40)={&(0x7f0000001340)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}}}, 0x80, &(0x7f0000002900)=[{&(0x7f00000013c0)=""/116, 0x74}, {&(0x7f0000001440)=""/164, 0xa4}, {&(0x7f0000001500)=""/242, 0xf2}, {&(0x7f0000001600)=""/187, 0xbb}, {&(0x7f00000016c0)=""/187, 0xbb}, {&(0x7f0000001780)=""/139, 0x8b}, {&(0x7f0000001840)=""/186, 0xba}, {&(0x7f0000001900)=""/4096, 0x1000}], 0x8, &(0x7f0000002980)=""/189, 0xbd, 0x7fffffff}, 0x20) recvmsg(r2, &(0x7f0000002d80)={&(0x7f0000002a80)=@l2, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002b00)=""/109, 0x6d}, {&(0x7f0000002b80)=""/136, 0x88}, {&(0x7f0000002c40)=""/253, 0xfd}], 0x3, 0x0, 0x0, 0x2}, 0x2000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000011c0)={r0, &(0x7f0000000100)="d55434b019a392d321bcb3a5e151ee191c1070c5d9a75cff4b00143d0e7f435db45e179c0f5ca6dc9463747f7fa1988425dff6ea7e648649ac7a1dc2567323ed9b3a7eb471887a2010ac36e147a053654c50b8bd472bea1607fb71086aa11cddb8ccd9b35edc84d1fa9401e6494bb3f8707afd5493fb5f2d1673de54ea601dc2b39a25c47a0644ea420fc66294910f9ae0d1c1af9da6b956", &(0x7f00000001c0)=""/4096}, 0x18) r4 = perf_event_open(&(0x7f0000001200)={0x5, 0x70, 0x9, 0x1280, 0x5, 0x8, 0x0, 0x2, 0x2440, 0x4, 0x1, 0x7a2d75cd, 0x2cb, 0x9c1a, 0xffffffff, 0x25, 0x677, 0x1000000000, 0x4, 0x1, 0x5, 0x0, 0x8, 0x100000000, 0x0, 0x4, 0x7, 0x6, 0x7, 0xfff, 0xc26, 0x2, 0x3, 0x4, 0x2, 0x9, 0x3ff, 0x4, 0x0, 0x1ff, 0x1, @perf_config_ext={0xdd29, 0x80}, 0x200, 0x3a, 0x2000000, 0x6, 0x1ff, 0x6, 0x5}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_ID(r4, 0x80082407, &(0x7f0000001280)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r3, 0x4) 2018/04/05 10:37:23 executing program 4: socketpair(0x7, 0xa, 0x200, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x800000000480) r2 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r1, 0x0) r3 = getpid() perf_event_open(&(0x7f00000001c0)={0x7, 0x70, 0xfff, 0x7, 0x10001, 0xffffffff, 0x0, 0x3, 0x20001, 0x0, 0x1, 0x6, 0x10, 0xffff, 0x9, 0x8, 0xffffffff, 0x4f1254b1, 0xffff, 0x855, 0x4, 0x7fffffff, 0xffff, 0x1, 0x8001, 0x7fffffff, 0x8000, 0x800, 0x80000000, 0x41, 0x0, 0x4, 0x0, 0x2, 0x800000, 0x916, 0xfff, 0x4, 0x0, 0xff, 0x2, @perf_config_ext={0x400, 0x6}, 0x4000, 0x4, 0xcb, 0x4, 0x3, 0x4}, r3, 0xb, r2, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000240)="ff0100e5a9e93c47416625f6a564e651ac026ba4c51f7c4989e68904592b7f7210f125b2a56ce010f56470d35f84ffb10fa9ceb4b4e33114c9a5d88a5857019eb0c90e05d2667613b9e638f2c2c8b1d600fad221b7073bf42c56c8bfb31f00") 2018/04/05 10:37:23 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)="2e2f66696c6530ff", &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:23 executing program 6 (fault-call:5 fault-nth:55): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:23 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:23 executing program 0: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() r3 = perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0xa, 0x0, 0x40, 0xa9, 0xb, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x1ff, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0x0, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, r1, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r3) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) sendmsg$kcm(r5, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, 0x0, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000000}, 0x4000000) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f0000000880)='./file0\x00', r4}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x0, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000540)={r5}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r5}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) 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)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(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), 0x0, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000980)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf29a000f8ffffff0000000000000000850020000000000000000e62095d2ca7b86a37beaf6ce0af0000000003bcf5491ddb000000009500ddffffbf0000526f5f470351676a66201b491e84526ed97e943e9728bd70491daa7b34d9b18469faa1b98861a63d"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r11}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xa, 0x11, &(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}, @map={0x18, 0xa, 0x1, 0x0, r7}], {0x95}}, &(0x7f0000000940)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000680)=""/216, 0x40f00, 0x0, [], r11}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r10}, 0x48) [ 1273.740555] FAULT_INJECTION: forcing a failure. [ 1273.740555] name failslab, interval 1, probability 0, space 0, times 0 [ 1273.752000] CPU: 0 PID: 7315 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1273.758777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1273.768146] Call Trace: [ 1273.770761] dump_stack+0x1b9/0x29f [ 1273.774415] ? arch_local_irq_restore+0x52/0x52 [ 1273.779124] should_fail.cold.4+0xa/0x1a [ 1273.783207] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 10:37:23 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:23 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)="2e2f66696c65302f66696c653001", &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:23 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="1800000000000000010000000100000013000000140000007757549bd0adee17bd1fca656a106b4ab8c8e7ef6ef6ccd4f024e87484aa6e38b7f32362096641751d4f6722ee101e9f6f45f707c6551f926b6cd4e101c9564d0ad8a8694d6df816e2d4b849b171fe5821472fe9fb6a3d00538740b749"], 0x18}, 0x0) r2 = getpid() r3 = perf_event_open(&(0x7f0000000400)={0x3, 0x70, 0x100, 0xd60b, 0x4cd8000000, 0x8, 0x0, 0x9, 0x800, 0x3, 0x6, 0x6, 0x7fff, 0xffff, 0x4, 0x9, 0x1ff, 0x9, 0xfffffffffffffffa, 0x93, 0x8, 0x100, 0x6, 0x3, 0x6, 0x7, 0x1, 0x7fffffff, 0x4, 0x800, 0xffffffff, 0x80, 0x6, 0x9, 0x9, 0xffffffff80000001, 0x1, 0xe582, 0x0, 0x8, 0x2, @perf_bp={&(0x7f00000003c0), 0x8}, 0x0, 0x9, 0x800, 0x7, 0xffff, 0x40e, 0x1}, 0xffffffffffffffff, 0x5, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x8001, 0x9, 0x9, 0x6d, 0x0, 0x4f, 0x1040, 0x2, 0x5, 0x2, 0x6, 0x400, 0x400, 0x7fff, 0x9, 0x7, 0x494, 0x2, 0x7, 0x93fe, 0x6, 0x80, 0x8000, 0x8, 0x5, 0x0, 0x23831839, 0x1ff, 0x9, 0x9f, 0x7, 0x101, 0x9, 0xae63, 0x76, 0x7, 0x0, 0x698, 0x1, @perf_bp={&(0x7f0000000300), 0x1}, 0x8000, 0x3, 0x4, 0x6, 0x2, 0x0, 0x8001}, r2, 0x3, r3, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) r6 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x9, 0x7, 0x6, 0x8000, 0x0, 0x1, 0x100, 0x1, 0x0, 0x101, 0x3, 0xfffffffffffffffc, 0x4, 0x5, 0x444, 0x7, 0x100, 0x80000000, 0x5, 0x0, 0xf7d0, 0x10001, 0xde, 0x1f, 0x6c95, 0x8, 0x7, 0x100, 0x6, 0xfffffffffffffffc, 0x26e7, 0x200, 0x100000000, 0x7fff, 0x6, 0x1df, 0x0, 0x40, 0x5, @perf_bp={&(0x7f0000000000), 0x1}, 0x2000, 0x5, 0x3, 0x1, 0x4, 0x7, 0xefa0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000080)=0x6) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r4}) recvmsg$kcm(r7, &(0x7f0000012680)={&(0x7f0000000280)=@hci, 0x80, &(0x7f0000012580)=[{&(0x7f00000124c0)=""/132, 0x84}], 0x1, &(0x7f00000001c0)=""/167, 0xa7}, 0x140) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000005480)={&(0x7f0000005080)=@generic, 0x80, &(0x7f00000053c0)=[{&(0x7f0000005100)=""/111, 0x6f}, {&(0x7f0000005180)=""/103, 0x67}, {&(0x7f0000005200)=""/7, 0x7}, {&(0x7f0000005240)=""/132, 0x84}, {&(0x7f0000005300)=""/25, 0x19}, {&(0x7f0000005340)=""/106, 0x6a}], 0x6, &(0x7f0000005440)=""/42, 0x2a, 0x100000001}, 0x10103) close(r1) close(r0) close(r5) [ 1273.788334] ? kmem_cache_alloc_trace+0x152/0x780 [ 1273.793193] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 1273.798398] ? __list_lru_init+0x45e/0x7b0 [ 1273.802664] ? sget_userns+0x706/0xf20 [ 1273.806569] ? mount_ns+0x8f/0x1d0 [ 1273.810130] ? graph_lock+0x170/0x170 [ 1273.813954] ? do_mount+0x564/0x3070 [ 1273.817687] ? ksys_mount+0x12d/0x140 [ 1273.821503] ? SyS_mount+0x35/0x50 [ 1273.825059] ? do_syscall_64+0x29e/0x9d0 [ 1273.829152] ? find_held_lock+0x36/0x1c0 [ 1273.833245] ? __lock_is_held+0xb5/0x140 [ 1273.837351] ? check_same_owner+0x320/0x320 [ 1273.841704] ? rcu_note_context_switch+0x710/0x710 [ 1273.846670] should_failslab+0x124/0x180 [ 1273.850757] kmem_cache_alloc_trace+0x2cb/0x780 [ 1273.855444] ? __kmalloc_node+0x33/0x70 [ 1273.859434] ? __kmalloc_node+0x33/0x70 [ 1273.863434] ? rcu_read_lock_sched_held+0x108/0x120 [ 1273.868479] __memcg_init_list_lru_node+0x17c/0x2c0 [ 1273.873518] ? list_lru_add+0x850/0x850 [ 1273.877516] ? __kmalloc_node+0x47/0x70 [ 1273.881522] __list_lru_init+0x45e/0x7b0 [ 1273.885611] ? list_lru_destroy+0x4c0/0x4c0 2018/04/05 10:37:23 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x37, 0x2}, 0x160) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xe, 0x1000, &(0x7f0000000140)="dbc1b60f4d72c5f413bbec23326c", &(0x7f00000002c0)=""/4096}, 0x28) [ 1273.889956] ? __raw_spin_lock_init+0x1c/0x100 [ 1273.894565] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1273.899612] ? lockdep_init_map+0x9/0x10 [ 1273.903697] sget_userns+0x706/0xf20 [ 1273.907431] ? set_anon_super+0x20/0x20 [ 1273.911430] ? get_empty_filp.cold.7+0x3e/0x3e [ 1273.916029] ? destroy_unused_super.part.9+0x100/0x100 [ 1273.921334] ? alloc_vfsmnt+0x771/0x9d0 [ 1273.925327] ? mnt_free_id.isra.27+0x60/0x60 [ 1273.929755] ? kasan_check_read+0x11/0x20 [ 1273.933919] ? graph_lock+0x170/0x170 2018/04/05 10:37:23 executing program 2: socketpair(0x2a, 0x2, 0x4, &(0x7f0000000100)) 2018/04/05 10:37:23 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x67}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x2, &(0x7f0000346fc8)=@raw=[@call={0x85}], &(0x7f000031cff6)='GPL\x00', 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r0, 0x0, 0xe, 0x1c, &(0x7f0000000100)="07854f807f7ad0a61058dc45d4ae", &(0x7f0000000200)=""/28}, 0x28) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) [ 1273.937745] ? trace_hardirqs_off+0xd/0x10 [ 1273.942000] ? cap_capable+0x1f9/0x260 [ 1273.945912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1273.951469] ? security_capable+0xa4/0xd0 [ 1273.956888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1273.962442] ? ns_capable_common+0x13f/0x170 [ 1273.966879] mount_ns+0x8f/0x1d0 [ 1273.970259] ? rpc_pipe_release+0xb70/0xb70 [ 1273.974607] rpc_mount+0x9e/0xd0 [ 1273.977992] ? lock_release+0xa10/0xa10 [ 1273.981989] mount_fs+0xae/0x328 [ 1273.985366] ? mpi_free.cold.1+0x19/0x19 [ 1273.989453] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1273.994061] ? may_umount+0xb0/0xb0 [ 1273.997706] ? _raw_read_unlock+0x22/0x30 [ 1274.001871] ? __get_fs_type+0x97/0xc0 [ 1274.005783] do_mount+0x564/0x3070 [ 1274.009341] ? lock_downgrade+0x8e0/0x8e0 [ 1274.013509] ? copy_mount_string+0x40/0x40 [ 1274.017757] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1274.022795] ? __check_object_size+0x95/0x5d9 [ 1274.027313] ? __might_sleep+0x95/0x190 [ 1274.031320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1274.036874] ? _copy_from_user+0xdf/0x150 2018/04/05 10:37:23 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x101, 0x1, 0x3}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x5, 0x4) [ 1274.041042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1274.046602] ? copy_mount_options+0x285/0x380 [ 1274.051113] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1274.056764] ksys_mount+0x12d/0x140 [ 1274.060413] SyS_mount+0x35/0x50 [ 1274.063799] ? ksys_mount+0x140/0x140 [ 1274.067620] do_syscall_64+0x29e/0x9d0 [ 1274.071528] ? vmalloc_sync_all+0x30/0x30 [ 1274.075694] ? _raw_spin_unlock_irq+0x27/0x70 [ 1274.080205] ? finish_task_switch+0x1ca/0x820 [ 1274.084718] ? syscall_return_slowpath+0x5c0/0x5c0 2018/04/05 10:37:23 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x200000000000000b, 0x5, &(0x7f0000000bc0)=ANY=[@ANYBLOB="18020000000000000000000002800000850000002700000005000000000000009500000000000000"], &(0x7f00000000c0)="00007bf056c718041899f95b1a", 0x1, 0xce, &(0x7f0000000100)=""/206, 0x41100, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0x6e, &(0x7f0000000040)="7ee3785603ce89e709d68e7a47c8", &(0x7f0000000200)=""/110}, 0x28) [ 1274.089673] ? syscall_return_slowpath+0x30f/0x5c0 [ 1274.094627] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1274.100016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1274.104891] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1274.110094] RIP: 0033:0x4552d9 [ 1274.113301] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1274.121029] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1274.128312] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1274.135592] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1274.142872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1274.150156] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000037 [ 1274.161268] rpcbind: RPC call returned error 22 2018/04/05 10:37:23 executing program 2: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x8, 0x7, 0x30000000000, 0x2, 0x10, 0xffffffffffffff9c, 0x2d80}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000001500)="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", &(0x7f0000000300)="8256307a3285df506107fbba95644576a1fc7e61e511509c6426233c955c95d3ca7f9f48eeff89bb43fbe81c20b101fc42dc7d401dc8d39014743ac428b102c05ca2aa214d9010c8047776ac4ef4f45e26f157c1ece6755a42ec2753ec36c39c0efe349d406382404a5a6dff105f691159016218cc9450c0fd2b3938c30a19b4a0e950bd0e4c9072e4e42bc06b313ae0c511afa8c1c07d31518f545917dd674b72759ef950c884f63e", 0x3}, 0x20) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000001380)='./file1\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f00000002c0)="033e36aa4b9ef5ae05140a3588757bea4a6006bd8084db4be68300000000000000") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r0, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) r2 = socket$kcm(0x29, 0x5, 0x0) sendmsg(r2, &(0x7f0000000bc0)={&(0x7f0000000940)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80, &(0x7f0000000b40)=[{&(0x7f00000009c0)="7deba60d3d062d9a0c86e487d4c2d7f6d68dbf0946cdd683758fd7", 0x1b}, {&(0x7f0000000a00)="17de5cf9208d7368a296f91628fe", 0xe}, {&(0x7f0000000a40)="e2e658bed619eb5cbb7274e908bf66608b70ac9bcaf98e22b958c02d67107ffae43c78953ba7a51c0c1761d66b0e028305df6352cf4a14c12f9ccdd2b32dbb7680e411e5ab5cfb998bb2c5ff6267695174fb65d7794700392b4643daae3afa380f4120f3c27bac24a2e341bfe5425c9a452d78f03b43d28b679107a2a5923303116a4ea1aa5fcd52d1d8acc4a28999196b8fee271f419571830dfa400cd361077bc2c1b33343616e09775dae54e6f992f83feaa6896017a96ee2965c1a96daef7ac62ae2f1849955413d9bdba56c", 0xce}], 0x3, &(0x7f0000000b80), 0x0, 0x10}, 0x20008000) socketpair(0x1b, 0x800, 0x8, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0xccfd) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={r1, 0x59, 0x8}, 0xc) socketpair(0xf, 0x803, 0x9, &(0x7f0000000900)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000008c0)={r4, &(0x7f0000000700)="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", &(0x7f0000000800)="89028f16431c260a39178fd336e93ae28def03d09c798fd7e5b8de388c92bf13dd4805b608e1451f8255f7886d8b54cac47bae2911d7de9d598950d5aa0f7940ac9d726d53e8eeb770c4f62f6d817959114d9c493c44749b02e8eecb3fa4837decc85e197877b55ff6d910c8a8a57f693f563c0d16b9738c2650376238d36dd78deb2e0dcdad17b4b818fc34f3ea0a", 0x1}, 0x20) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000280)='ufs\x00', 0x61, 0x0) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0/bus\x00', &(0x7f0000000d80)='aio\x00', 0x20, &(0x7f0000000dc0)) recvmsg(r0, &(0x7f0000000f40)={&(0x7f0000000c00)=@rc, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000c80)=""/72, 0x48}, {&(0x7f0000002500)=""/4096, 0x1000}, {&(0x7f0000000dc0)=""/85, 0x55}], 0x3, &(0x7f0000000e40)=""/224, 0xe0, 0x80000000}, 0x41) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f00000004c0)='./file0/file0\x00'}, 0x10) recvmsg(r6, &(0x7f0000001340)={&(0x7f0000000f80)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000001280)=[{&(0x7f0000001000)=""/69, 0x45}, {&(0x7f0000001080)=""/96, 0x60}, {&(0x7f0000001100)=""/195, 0xc3}, {&(0x7f0000001200)=""/83, 0x53}], 0x4, &(0x7f00000012c0)=""/70, 0x46, 0x3}, 0x1) 2018/04/05 10:37:23 executing program 4: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r0, 0x50, &(0x7f0000000200)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x9c}, 0x2c) r1 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/05 10:37:24 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:24 executing program 6 (fault-call:5 fault-nth:56): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) [ 1274.422305] FAULT_INJECTION: forcing a failure. [ 1274.422305] name failslab, interval 1, probability 0, space 0, times 0 [ 1274.434125] CPU: 1 PID: 7378 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1274.440908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1274.450273] Call Trace: [ 1274.452878] dump_stack+0x1b9/0x29f [ 1274.456535] ? arch_local_irq_restore+0x52/0x52 [ 1274.461246] should_fail.cold.4+0xa/0x1a [ 1274.465338] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1274.470474] ? graph_lock+0x170/0x170 [ 1274.474295] ? graph_lock+0x170/0x170 [ 1274.478126] ? find_held_lock+0x36/0x1c0 [ 1274.482220] ? __lock_is_held+0xb5/0x140 [ 1274.486327] ? check_same_owner+0x320/0x320 [ 1274.490668] ? lock_downgrade+0x8e0/0x8e0 [ 1274.494834] ? rcu_note_context_switch+0x710/0x710 [ 1274.499784] ? find_held_lock+0x36/0x1c0 [ 1274.503874] should_failslab+0x124/0x180 [ 1274.507949] __kmalloc+0x2c8/0x760 [ 1274.511491] ? lock_downgrade+0x8e0/0x8e0 [ 1274.515643] ? register_shrinker+0x121/0x300 [ 1274.520063] register_shrinker+0x121/0x300 [ 1274.524295] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1274.528876] ? shrink_slab+0xc0/0xc0 [ 1274.532586] ? memcpy+0x45/0x50 [ 1274.535869] sget_userns+0xc78/0xf20 [ 1274.539572] ? set_anon_super+0x20/0x20 [ 1274.543546] ? get_empty_filp.cold.7+0x3e/0x3e [ 1274.548122] ? destroy_unused_super.part.9+0x100/0x100 [ 1274.553402] ? alloc_vfsmnt+0x771/0x9d0 [ 1274.557380] ? mnt_free_id.isra.27+0x60/0x60 [ 1274.561782] ? kasan_check_read+0x11/0x20 [ 1274.565924] ? graph_lock+0x170/0x170 [ 1274.569718] ? trace_hardirqs_off+0xd/0x10 [ 1274.573949] ? cap_capable+0x1f9/0x260 [ 1274.577837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1274.583363] ? security_capable+0xa4/0xd0 [ 1274.587508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1274.593047] ? ns_capable_common+0x13f/0x170 [ 1274.597453] mount_ns+0x8f/0x1d0 [ 1274.600810] ? rpc_pipe_release+0xb70/0xb70 [ 1274.605126] rpc_mount+0x9e/0xd0 [ 1274.608483] ? lock_release+0xa10/0xa10 [ 1274.612451] mount_fs+0xae/0x328 [ 1274.615808] ? mpi_free.cold.1+0x19/0x19 [ 1274.619868] vfs_kern_mount.part.34+0xd4/0x4d0 [ 1274.624447] ? may_umount+0xb0/0xb0 [ 1274.628067] ? _raw_read_unlock+0x22/0x30 [ 1274.632205] ? __get_fs_type+0x97/0xc0 [ 1274.636091] do_mount+0x564/0x3070 [ 1274.639622] ? lock_downgrade+0x8e0/0x8e0 [ 1274.643767] ? copy_mount_string+0x40/0x40 [ 1274.647996] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1274.653014] ? __check_object_size+0x95/0x5d9 [ 1274.657527] ? __might_sleep+0x95/0x190 [ 1274.661502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1274.667043] ? _copy_from_user+0xdf/0x150 [ 1274.671189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1274.676719] ? copy_mount_options+0x285/0x380 [ 1274.681206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1274.686740] ksys_mount+0x12d/0x140 [ 1274.690368] SyS_mount+0x35/0x50 [ 1274.693726] ? ksys_mount+0x140/0x140 [ 1274.697523] do_syscall_64+0x29e/0x9d0 [ 1274.701401] ? vmalloc_sync_all+0x30/0x30 [ 1274.705543] ? kasan_check_write+0x14/0x20 [ 1274.709775] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1274.714699] ? syscall_return_slowpath+0x30f/0x5c0 [ 1274.719627] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1274.724989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1274.729837] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1274.735019] RIP: 0033:0x4552d9 [ 1274.738205] RSP: 002b:00007efc37054c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1274.745911] RAX: ffffffffffffffda RBX: 00007efc370556d4 RCX: 00000000004552d9 [ 1274.753171] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 1274.760428] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1274.767692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 1274.774952] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000038 [ 1274.805927] rpcbind: RPC call returned error 22 2018/04/05 10:37:24 executing program 7: 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, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 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, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/05 10:37:24 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0xe090, 0xfffffffffffffffe, 0x4, 0x2, 0x1, 0x1ff}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f0000000040)="73bd82d3e843e4fc106b75da64f75099eca9a65362c875d0cb80a7062e9c624c51f3bfb0edc538e991aad39a322a980e7e700cff4e8be995bf2d7001e78ee35f2cf53b0b23c7af20f280646953fc087c2a32076938d3cda9a9a2dfe79e56aef8df120739f0758fd7f688b68bbe3d38c005fb82ab2e9cfec2e57dbd2fbe6c8ce5f20373057611fcd1d879ef0c9f2a7c3ffc7717378cfdae89b06fdbc9da662ed178da3fddee8eb0a4190997bd408bbe4b29273b693d610729b485e511ff4d487bb81db6369051979da0b93f34bc8738b139e77357573d1a9ec2fb95ab27dca69bcb646fb06c75934ca2a6cc18f5bc", &(0x7f0000000140)=""/56}, 0x18) bpf$PROG_LOAD(0xc, &(0x7f0000916000)={0x0, 0x3, &(0x7f0000183fd8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000e74ffc)='GPL\x00', 0x0, 0xa3, &(0x7f0000d38ff0)=""/163}, 0x48) 2018/04/05 10:37:24 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r0, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) 2018/04/05 10:37:24 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) 2018/04/05 10:37:24 executing program 6 (fault-call:5 fault-nth:57): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x0, 0x0) 2018/04/05 10:37:24 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x3, &(0x7f0000008000)=ANY=[@ANYBLOB="18000000000800000000009d000000000000000000142700"], &(0x7f0000008000)='syzkaller\x00', 0x25, 0x7f, &(0x7f0000008000)=""/127, 0x3}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x7, 0xa4c61c01711aa54f}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x5, 0x0, 0x48, 0x0, 0x0, 0x0, 0xfffffffffffffffd}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x47) 2018/04/05 10:37:24 executing program 0: socketpair$inet(0x1e, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x18, 0x0, 0x3, &(0x7f00000007c0)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x1194c5cf2fa6571b, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r1, 0x4) 2018/04/05 10:37:24 executing program 5: socketpair(0x11, 0x0, 0x0, &(0x7f0000000380)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c90}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)="2e2f66696c65308c", &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) [ 1274.850642] ------------[ cut here ]------------ [ 1274.855639] refcount_t: increment on 0; use-after-free. [ 1274.861332] WARNING: CPU: 0 PID: 4514 at lib/refcount.c:153 refcount_inc+0x5d/0x70 [ 1274.869046] Kernel panic - not syncing: panic_on_warn set ... [ 1274.869046] [ 1274.876409] CPU: 0 PID: 4514 Comm: syz-executor6 Not tainted 4.16.0+ #1 [ 1274.883159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1274.892509] Call Trace: [ 1274.895102] dump_stack+0x1b9/0x29f [ 1274.898738] ? arch_local_irq_restore+0x52/0x52 [ 1274.903423] ? refcount_add+0x40/0x70 [ 1274.907232] panic+0x22f/0x4de [ 1274.910428] ? add_taint.cold.5+0x16/0x16 [ 1274.914588] ? __warn.cold.8+0x148/0x1a3 [ 1274.918651] ? __warn.cold.8+0x117/0x1a3 [ 1274.922706] ? refcount_inc+0x5d/0x70 [ 1274.926495] __warn.cold.8+0x163/0x1a3 [ 1274.930372] ? refcount_inc+0x5d/0x70 [ 1274.934162] report_bug+0x252/0x2d0 [ 1274.937781] do_error_trap+0x1bc/0x470 [ 1274.941658] ? math_error+0x3f0/0x3f0 [ 1274.945442] ? vprintk_func+0x81/0xe7 [ 1274.949228] ? printk+0x9e/0xba [ 1274.952498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1274.957329] do_invalid_op+0x1b/0x20 [ 1274.961037] invalid_op+0x1b/0x40 [ 1274.964480] RIP: 0010:refcount_inc+0x5d/0x70 [ 1274.968873] RSP: 0018:ffff8801a1e1f838 EFLAGS: 00010286 [ 1274.974221] RAX: 000000000000002b RBX: 0000000000000000 RCX: ffffffff815f2e0d [ 1274.981473] RDX: 0000000000000000 RSI: ffffffff815f7bf1 RDI: ffff8801a1e1f398 [ 1274.988727] RBP: ffff8801a1e1f840 R08: ffff8801a1e122c0 R09: 0000000000000000 [ 1274.995980] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801957c2000 [ 1275.003234] R13: ffff8801a1e1fac8 R14: 0000000000000040 R15: ffff8801af444180 [ 1275.010498] ? console_unlock+0x8ad/0x1100 [ 1275.014725] ? vprintk_func+0x81/0xe7 [ 1275.018514] ? refcount_inc+0x5d/0x70 [ 1275.022299] sk_alloc+0x450/0x17b0 [ 1275.025827] ? sock_def_error_report+0x710/0x710 [ 1275.030577] ? zap_class+0x720/0x720 [ 1275.034278] ? graph_lock+0x170/0x170 [ 1275.038063] ? do_raw_write_unlock.cold.8+0x3d/0x3d [ 1275.043069] ? perf_trace_lock_acquire+0xe3/0x980 [ 1275.047899] ? find_held_lock+0x36/0x1c0 [ 1275.051954] ? lock_downgrade+0x8e0/0x8e0 [ 1275.056092] ? rcu_is_watching+0x85/0x140 [ 1275.060225] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1275.065398] ? find_held_lock+0x36/0x1c0 [ 1275.069717] inet_create+0x4f8/0x10a0 [ 1275.073507] ? inet_accept+0x9e0/0x9e0 [ 1275.077381] ? rcu_is_watching+0x85/0x140 [ 1275.081514] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1275.086696] __sock_create+0x526/0x920 [ 1275.090576] ? kernel_sock_ip_overhead+0x570/0x570 [ 1275.095490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1275.101012] ? do_rmdir+0x24e/0x610 [ 1275.104636] ? SyS_mkdir+0x30/0x30 [ 1275.108163] __sys_socket+0x100/0x250 [ 1275.111950] ? move_addr_to_kernel+0x70/0x70 [ 1275.116352] SyS_socket+0x24/0x30 [ 1275.119792] ? __sys_socket+0x250/0x250 [ 1275.123755] do_syscall_64+0x29e/0x9d0 [ 1275.127628] ? vmalloc_sync_all+0x30/0x30 [ 1275.131762] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1275.136592] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1275.141513] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1275.146864] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1275.151704] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1275.156877] RIP: 0033:0x457e07 [ 1275.160050] RSP: 002b:00007ffdfa978cb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 1275.167743] RAX: ffffffffffffffda RBX: 0000000000000bf8 RCX: 0000000000457e07 [ 1275.174997] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 1275.182254] RBP: 00000000001373a9 R08: 0000000000000000 R09: 0000000000000001 [ 1275.189507] R10: 000000000000000a R11: 0000000000000202 R12: 000000000000217c [ 1275.196759] R13: 0000000000000006 R14: 000000000000217c R15: 00000000001371f2 [ 1275.204616] Dumping ftrace buffer: [ 1275.208145] (ftrace buffer empty) [ 1275.211834] Kernel Offset: disabled [ 1275.215445] Rebooting in 86400 seconds..