00000000000000 R15: 0000000000000000 [ 517.145970] FAULT_INJECTION: forcing a failure. [ 517.145970] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 517.157770] CPU: 1 PID: 7415 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 517.164767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.174099] Call Trace: [ 517.176676] dump_stack+0x138/0x19c [ 517.180291] should_fail.cold+0x10f/0x159 [ 517.184427] __alloc_pages_nodemask+0x1d6/0x7a0 [ 517.189079] ? cache_grow_end.part.0+0x92/0x160 [ 517.193730] ? __alloc_pages_slowpath+0x2930/0x2930 [ 517.198729] cache_grow_begin+0x80/0x410 [ 517.202798] __kmalloc+0x6c2/0x7a0 [ 517.206324] ? __lockdep_init_map+0x10c/0x570 [ 517.210803] ? p9_fcall_alloc+0x1d/0x90 [ 517.214758] p9_fcall_alloc+0x1d/0x90 [ 517.218539] p9_client_prepare_req.part.0+0x73c/0xa90 [ 517.223714] p9_client_rpc+0x170/0x1190 [ 517.227672] ? p9_idpool_get+0xa3/0x100 [ 517.231630] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 517.237581] ? find_held_lock+0x35/0x130 [ 517.241644] ? p9_fid_create+0x2d5/0x3b0 [ 517.245694] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 517.250780] ? trace_hardirqs_on_caller+0x400/0x590 [ 517.255777] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 517.260861] p9_client_attach+0x152/0x6a0 [ 517.264992] ? trace_hardirqs_off+0xd/0x10 [ 517.269211] ? p9_client_readlink+0x410/0x410 [ 517.273689] ? trace_hardirqs_on_caller+0x400/0x590 [ 517.278690] v9fs_session_init+0xc5c/0x1630 [ 517.282995] ? v9fs_session_init+0xc5c/0x1630 [ 517.287474] ? v9fs_show_options+0x730/0x730 [ 517.291885] ? v9fs_mount+0x5e/0x870 [ 517.295590] ? rcu_read_lock_sched_held+0x110/0x130 [ 517.300608] ? kmem_cache_alloc_trace+0x626/0x790 [ 517.305433] ? free_pages+0x46/0x50 [ 517.309044] v9fs_mount+0x7d/0x870 [ 517.312570] mount_fs+0x9d/0x2a7 [ 517.315920] vfs_kern_mount.part.0+0x5e/0x3d0 [ 517.320399] do_mount+0x417/0x27d0 [ 517.323920] ? copy_mount_options+0x5c/0x2f0 [ 517.328311] ? rcu_read_lock_sched_held+0x110/0x130 [ 517.333310] ? copy_mount_string+0x40/0x40 [ 517.337526] ? copy_mount_options+0x1fe/0x2f0 [ 517.342003] SyS_mount+0xab/0x120 [ 517.345437] ? copy_mnt_ns+0x8c0/0x8c0 [ 517.349307] do_syscall_64+0x1eb/0x630 [ 517.353211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 517.358077] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 517.363251] RIP: 0033:0x441249 [ 517.366417] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 517.374105] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 517.381353] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 517.388606] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 517.395856] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 517.403104] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 517.417556] FAULT_INJECTION: forcing a failure. [ 517.417556] name failslab, interval 1, probability 0, space 0, times 0 [ 517.428795] CPU: 1 PID: 7416 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 517.435808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.445143] Call Trace: [ 517.447719] dump_stack+0x138/0x19c [ 517.451333] should_fail.cold+0x10f/0x159 [ 517.455493] should_failslab+0xdb/0x130 [ 517.459453] kmem_cache_alloc_trace+0x2ec/0x790 [ 517.464124] ? p9_client_readlink+0x410/0x410 [ 517.468605] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 517.473865] v9fs_session_init+0xceb/0x1630 [ 517.478170] ? v9fs_show_options+0x730/0x730 [ 517.482586] ? v9fs_mount+0x5e/0x870 [ 517.486282] ? rcu_read_lock_sched_held+0x110/0x130 [ 517.491279] ? kmem_cache_alloc_trace+0x626/0x790 [ 517.496108] ? free_pages+0x46/0x50 [ 517.499718] v9fs_mount+0x7d/0x870 [ 517.503275] mount_fs+0x9d/0x2a7 [ 517.506627] vfs_kern_mount.part.0+0x5e/0x3d0 [ 517.511106] do_mount+0x417/0x27d0 [ 517.514626] ? copy_mount_options+0x5c/0x2f0 [ 517.519014] ? rcu_read_lock_sched_held+0x110/0x130 [ 517.524012] ? copy_mount_string+0x40/0x40 [ 517.528230] ? copy_mount_options+0x1fe/0x2f0 [ 517.532713] SyS_mount+0xab/0x120 [ 517.536169] ? copy_mnt_ns+0x8c0/0x8c0 [ 517.540064] do_syscall_64+0x1eb/0x630 [ 517.543934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 517.548761] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 517.553935] RIP: 0033:0x441249 [ 517.557126] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 517.564813] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 517.572082] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 517.579337] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 517.586600] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 517.593874] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 517.607511] FAULT_INJECTION: forcing a failure. [ 517.607511] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 517.619303] CPU: 1 PID: 7417 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 517.626295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.635651] Call Trace: [ 517.638228] dump_stack+0x138/0x19c [ 517.641863] should_fail.cold+0x10f/0x159 [ 517.645999] __alloc_pages_nodemask+0x1d6/0x7a0 [ 517.650652] ? cache_grow_end.part.0+0x92/0x160 [ 517.655302] ? __alloc_pages_slowpath+0x2930/0x2930 [ 517.660306] cache_grow_begin+0x80/0x410 [ 517.664368] __kmalloc+0x6c2/0x7a0 [ 517.667892] ? __lockdep_init_map+0x10c/0x570 [ 517.672390] ? p9_fcall_alloc+0x1d/0x90 [ 517.676354] p9_fcall_alloc+0x1d/0x90 [ 517.680137] p9_client_prepare_req.part.0+0x73c/0xa90 [ 517.685313] p9_client_rpc+0x170/0x1190 [ 517.689273] ? p9_idpool_get+0xa3/0x100 [ 517.693229] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 517.699209] ? find_held_lock+0x35/0x130 [ 517.703251] ? p9_fid_create+0x2d5/0x3b0 [ 517.707309] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 517.712399] ? trace_hardirqs_on_caller+0x400/0x590 [ 517.717419] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 517.722506] p9_client_attach+0x152/0x6a0 [ 517.726637] ? trace_hardirqs_off+0xd/0x10 [ 517.730877] ? p9_client_readlink+0x410/0x410 [ 517.735354] ? trace_hardirqs_on_caller+0x400/0x590 [ 517.740390] v9fs_session_init+0xc5c/0x1630 [ 517.744696] ? v9fs_session_init+0xc5c/0x1630 [ 517.749186] ? v9fs_show_options+0x730/0x730 [ 517.753599] ? v9fs_mount+0x5e/0x870 [ 517.757300] ? rcu_read_lock_sched_held+0x110/0x130 [ 517.762298] ? kmem_cache_alloc_trace+0x626/0x790 [ 517.767142] ? free_pages+0x46/0x50 [ 517.770755] v9fs_mount+0x7d/0x870 [ 517.774280] mount_fs+0x9d/0x2a7 [ 517.777628] vfs_kern_mount.part.0+0x5e/0x3d0 [ 517.782108] do_mount+0x417/0x27d0 [ 517.785637] ? copy_mount_options+0x5c/0x2f0 [ 517.790040] ? rcu_read_lock_sched_held+0x110/0x130 [ 517.795068] ? copy_mount_string+0x40/0x40 [ 517.799285] ? copy_mount_options+0x1fe/0x2f0 [ 517.803761] SyS_mount+0xab/0x120 [ 517.807199] ? copy_mnt_ns+0x8c0/0x8c0 [ 517.811071] do_syscall_64+0x1eb/0x630 [ 517.815025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 517.819853] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 517.825029] RIP: 0033:0x441249 executing program [ 517.828200] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 517.835887] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 517.843134] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 517.850405] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 517.857662] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 517.864924] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 517.880273] FAULT_INJECTION: forcing a failure. [ 517.880273] name failslab, interval 1, probability 0, space 0, times 0 [ 517.892001] CPU: 1 PID: 7418 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 517.899005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.908341] Call Trace: [ 517.910916] dump_stack+0x138/0x19c [ 517.914527] should_fail.cold+0x10f/0x159 [ 517.918660] should_failslab+0xdb/0x130 [ 517.922618] kmem_cache_alloc_trace+0x2ec/0x790 [ 517.927286] ? lock_downgrade+0x6e0/0x6e0 [ 517.931417] sget_userns+0xfe/0xc30 [ 517.935025] ? v9fs_kill_super+0xa0/0xa0 [ 517.939069] ? v9fs_kill_super+0xa0/0xa0 [ 517.943112] ? v9fs_kill_super+0xa0/0xa0 [ 517.947170] sget+0xd6/0x120 [ 517.950182] v9fs_mount+0xa8/0x870 [ 517.953731] mount_fs+0x9d/0x2a7 [ 517.957084] vfs_kern_mount.part.0+0x5e/0x3d0 [ 517.961561] do_mount+0x417/0x27d0 [ 517.965086] ? copy_mount_options+0x5c/0x2f0 [ 517.969473] ? rcu_read_lock_sched_held+0x110/0x130 [ 517.974471] ? copy_mount_string+0x40/0x40 [ 517.978688] ? copy_mount_options+0x1fe/0x2f0 [ 517.983166] SyS_mount+0xab/0x120 [ 517.986597] ? copy_mnt_ns+0x8c0/0x8c0 [ 517.990465] do_syscall_64+0x1eb/0x630 [ 517.994337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 517.999166] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 518.004347] RIP: 0033:0x441249 [ 518.007527] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 518.015215] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 518.022464] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 518.029723] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 518.037014] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 518.044264] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 518.056134] FAULT_INJECTION: forcing a failure. [ 518.056134] name failslab, interval 1, probability 0, space 0, times 0 [ 518.067367] CPU: 0 PID: 7419 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 518.074374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.083711] Call Trace: [ 518.086282] dump_stack+0x138/0x19c [ 518.089893] should_fail.cold+0x10f/0x159 [ 518.094030] should_failslab+0xdb/0x130 [ 518.097984] kmem_cache_alloc+0x2d9/0x780 [ 518.102114] ? snprintf+0xd0/0xd0 [ 518.105552] ? kmem_cache_alloc_trace+0x626/0x790 [ 518.110385] __fscache_acquire_cookie+0xe1/0x430 [ 518.115126] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 518.120302] v9fs_session_init+0xceb/0x1630 [ 518.124620] ? v9fs_show_options+0x730/0x730 [ 518.129016] ? v9fs_mount+0x5e/0x870 [ 518.132715] ? rcu_read_lock_sched_held+0x110/0x130 [ 518.137716] ? kmem_cache_alloc_trace+0x626/0x790 [ 518.142540] ? free_pages+0x46/0x50 [ 518.146152] v9fs_mount+0x7d/0x870 [ 518.149674] mount_fs+0x9d/0x2a7 [ 518.153026] vfs_kern_mount.part.0+0x5e/0x3d0 [ 518.157505] do_mount+0x417/0x27d0 [ 518.161025] ? copy_mount_options+0x5c/0x2f0 [ 518.165418] ? rcu_read_lock_sched_held+0x110/0x130 [ 518.170417] ? copy_mount_string+0x40/0x40 [ 518.175430] ? copy_mount_options+0x1fe/0x2f0 [ 518.179932] SyS_mount+0xab/0x120 [ 518.183391] ? copy_mnt_ns+0x8c0/0x8c0 [ 518.187263] do_syscall_64+0x1eb/0x630 [ 518.191136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 518.195974] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 518.201142] RIP: 0033:0x441249 [ 518.204310] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 518.211995] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 518.219243] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 518.226491] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 518.233739] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 518.241003] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 518.255391] FAULT_INJECTION: forcing a failure. [ 518.255391] name failslab, interval 1, probability 0, space 0, times 0 [ 518.266776] CPU: 0 PID: 7420 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 518.274502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.283856] Call Trace: [ 518.286432] dump_stack+0x138/0x19c [ 518.290053] should_fail.cold+0x10f/0x159 [ 518.294190] should_failslab+0xdb/0x130 [ 518.298148] kmem_cache_alloc+0x2d9/0x780 [ 518.302283] ? snprintf+0xd0/0xd0 [ 518.305747] ? kmem_cache_alloc_trace+0x626/0x790 [ 518.310573] __fscache_acquire_cookie+0xe1/0x430 [ 518.315309] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 518.320501] v9fs_session_init+0xceb/0x1630 [ 518.324813] ? v9fs_show_options+0x730/0x730 [ 518.329205] ? v9fs_mount+0x5e/0x870 [ 518.332923] ? rcu_read_lock_sched_held+0x110/0x130 [ 518.337922] ? kmem_cache_alloc_trace+0x626/0x790 [ 518.342747] ? free_pages+0x46/0x50 [ 518.346357] v9fs_mount+0x7d/0x870 [ 518.349989] mount_fs+0x9d/0x2a7 [ 518.353347] vfs_kern_mount.part.0+0x5e/0x3d0 [ 518.357827] do_mount+0x417/0x27d0 [ 518.361365] ? copy_mount_options+0x5c/0x2f0 [ 518.365769] ? rcu_read_lock_sched_held+0x110/0x130 [ 518.370786] ? copy_mount_string+0x40/0x40 [ 518.375006] ? copy_mount_options+0x1fe/0x2f0 [ 518.379483] SyS_mount+0xab/0x120 [ 518.382918] ? copy_mnt_ns+0x8c0/0x8c0 [ 518.386787] do_syscall_64+0x1eb/0x630 [ 518.390655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 518.395500] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 518.400667] RIP: 0033:0x441249 [ 518.403842] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 518.411538] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 518.418801] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 518.426048] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 518.433299] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 518.440549] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 518.454871] FAULT_INJECTION: forcing a failure. [ 518.454871] name failslab, interval 1, probability 0, space 0, times 0 [ 518.466110] CPU: 0 PID: 7421 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 518.473118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.482453] Call Trace: [ 518.485024] dump_stack+0x138/0x19c [ 518.488635] should_fail.cold+0x10f/0x159 [ 518.492771] should_failslab+0xdb/0x130 [ 518.496728] __kmalloc+0x2f3/0x7a0 [ 518.500250] ? __lockdep_init_map+0x10c/0x570 [ 518.504726] ? p9_fcall_alloc+0x1d/0x90 [ 518.508682] p9_fcall_alloc+0x1d/0x90 [ 518.512469] p9_client_prepare_req.part.0+0x73c/0xa90 [ 518.517670] p9_client_rpc+0x170/0x1190 [ 518.521647] ? p9_idpool_get+0xa3/0x100 [ 518.525603] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 518.531557] ? find_held_lock+0x35/0x130 [ 518.535601] ? p9_fid_create+0x2d5/0x3b0 [ 518.539649] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 518.544760] ? trace_hardirqs_on_caller+0x400/0x590 [ 518.549781] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 518.554869] p9_client_attach+0x152/0x6a0 [ 518.558999] ? trace_hardirqs_off+0xd/0x10 [ 518.563222] ? p9_client_readlink+0x410/0x410 [ 518.567757] ? trace_hardirqs_on_caller+0x400/0x590 [ 518.572758] v9fs_session_init+0xc5c/0x1630 [ 518.577058] ? v9fs_session_init+0xc5c/0x1630 [ 518.581539] ? v9fs_show_options+0x730/0x730 [ 518.585932] ? v9fs_mount+0x5e/0x870 [ 518.589627] ? rcu_read_lock_sched_held+0x110/0x130 [ 518.594632] ? kmem_cache_alloc_trace+0x626/0x790 [ 518.599456] ? free_pages+0x46/0x50 [ 518.603066] v9fs_mount+0x7d/0x870 [ 518.606590] mount_fs+0x9d/0x2a7 [ 518.609939] vfs_kern_mount.part.0+0x5e/0x3d0 [ 518.614416] do_mount+0x417/0x27d0 [ 518.617937] ? copy_mount_options+0x5c/0x2f0 [ 518.622329] ? rcu_read_lock_sched_held+0x110/0x130 [ 518.627328] ? copy_mount_string+0x40/0x40 [ 518.631546] ? copy_mount_options+0x1fe/0x2f0 [ 518.636036] SyS_mount+0xab/0x120 [ 518.639468] ? copy_mnt_ns+0x8c0/0x8c0 [ 518.643341] do_syscall_64+0x1eb/0x630 [ 518.647207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 518.652053] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 518.657245] RIP: 0033:0x441249 [ 518.660414] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 518.668102] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 518.675439] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 518.682690] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 518.689977] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 518.697240] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 518.705374] 9pnet: Couldn't grow tag array [ 518.713343] FAULT_INJECTION: forcing a failure. [ 518.713343] name failslab, interval 1, probability 0, space 0, times 0 [ 518.724564] CPU: 1 PID: 7422 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 518.731830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.741165] Call Trace: [ 518.743736] dump_stack+0x138/0x19c [ 518.747347] should_fail.cold+0x10f/0x159 [ 518.751479] should_failslab+0xdb/0x130 [ 518.755477] kmem_cache_alloc_trace+0x2ec/0x790 [ 518.760131] ? p9_client_readlink+0x410/0x410 [ 518.764609] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 518.769863] v9fs_session_init+0xceb/0x1630 [ 518.774169] ? v9fs_show_options+0x730/0x730 [ 518.778596] ? v9fs_mount+0x5e/0x870 [ 518.782299] ? rcu_read_lock_sched_held+0x110/0x130 [ 518.787300] ? kmem_cache_alloc_trace+0x626/0x790 [ 518.792128] ? free_pages+0x46/0x50 [ 518.795739] v9fs_mount+0x7d/0x870 [ 518.799261] mount_fs+0x9d/0x2a7 [ 518.802611] vfs_kern_mount.part.0+0x5e/0x3d0 [ 518.807089] do_mount+0x417/0x27d0 [ 518.810610] ? copy_mount_options+0x5c/0x2f0 [ 518.815017] ? rcu_read_lock_sched_held+0x110/0x130 [ 518.820042] ? copy_mount_string+0x40/0x40 [ 518.824270] ? copy_mount_options+0x1fe/0x2f0 [ 518.828751] SyS_mount+0xab/0x120 [ 518.832473] ? copy_mnt_ns+0x8c0/0x8c0 [ 518.836348] do_syscall_64+0x1eb/0x630 [ 518.840219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 518.845054] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 518.850232] RIP: 0033:0x441249 [ 518.853400] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 518.861085] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 518.868331] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 518.875600] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 518.882851] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 518.890104] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 518.905360] FAULT_INJECTION: forcing a failure. [ 518.905360] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 518.917148] CPU: 1 PID: 7423 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 518.924153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.933485] Call Trace: [ 518.936061] dump_stack+0x138/0x19c [ 518.939677] should_fail.cold+0x10f/0x159 [ 518.943813] __alloc_pages_nodemask+0x1d6/0x7a0 [ 518.948464] ? cache_grow_end.part.0+0x92/0x160 [ 518.953138] ? __alloc_pages_slowpath+0x2930/0x2930 [ 518.958147] cache_grow_begin+0x80/0x410 [ 518.962199] __kmalloc+0x6c2/0x7a0 [ 518.965724] ? __lockdep_init_map+0x10c/0x570 [ 518.970208] ? p9_fcall_alloc+0x1d/0x90 [ 518.974177] p9_fcall_alloc+0x1d/0x90 [ 518.977974] p9_client_prepare_req.part.0+0x73c/0xa90 [ 518.983177] p9_client_rpc+0x170/0x1190 [ 518.987142] ? p9_idpool_get+0xa3/0x100 [ 518.991099] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 518.997053] ? find_held_lock+0x35/0x130 [ 519.001113] ? p9_fid_create+0x2d5/0x3b0 [ 519.005177] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 519.010273] ? trace_hardirqs_on_caller+0x400/0x590 [ 519.015271] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 519.020359] p9_client_attach+0x152/0x6a0 [ 519.024498] ? trace_hardirqs_off+0xd/0x10 [ 519.028723] ? p9_client_readlink+0x410/0x410 [ 519.033232] ? trace_hardirqs_on_caller+0x400/0x590 [ 519.038230] v9fs_session_init+0xc5c/0x1630 [ 519.042533] ? v9fs_session_init+0xc5c/0x1630 [ 519.047013] ? v9fs_show_options+0x730/0x730 [ 519.051406] ? v9fs_mount+0x5e/0x870 [ 519.055123] ? rcu_read_lock_sched_held+0x110/0x130 [ 519.060125] ? kmem_cache_alloc_trace+0x626/0x790 [ 519.064950] ? free_pages+0x46/0x50 [ 519.068560] v9fs_mount+0x7d/0x870 [ 519.072089] mount_fs+0x9d/0x2a7 [ 519.075446] vfs_kern_mount.part.0+0x5e/0x3d0 [ 519.079925] do_mount+0x417/0x27d0 [ 519.083445] ? copy_mount_options+0x5c/0x2f0 [ 519.087846] ? rcu_read_lock_sched_held+0x110/0x130 [ 519.092846] ? copy_mount_string+0x40/0x40 [ 519.097062] ? copy_mount_options+0x1fe/0x2f0 [ 519.101560] SyS_mount+0xab/0x120 [ 519.105012] ? copy_mnt_ns+0x8c0/0x8c0 [ 519.108904] do_syscall_64+0x1eb/0x630 [ 519.112771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 519.117606] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 519.122779] RIP: 0033:0x441249 [ 519.125961] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 519.133667] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 519.140916] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 519.148173] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 519.155448] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 519.162716] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 519.177568] FAULT_INJECTION: forcing a failure. [ 519.177568] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 519.189361] CPU: 0 PID: 7424 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 519.196351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.205684] Call Trace: [ 519.208260] dump_stack+0x138/0x19c [ 519.211874] should_fail.cold+0x10f/0x159 [ 519.216052] __alloc_pages_nodemask+0x1d6/0x7a0 [ 519.220709] ? find_held_lock+0x35/0x130 [ 519.224756] ? __alloc_pages_slowpath+0x2930/0x2930 [ 519.229791] cache_grow_begin+0x80/0x410 [ 519.233879] __kmalloc+0x6c2/0x7a0 [ 519.237402] ? __lockdep_init_map+0x10c/0x570 [ 519.241881] ? p9_fcall_alloc+0x1d/0x90 [ 519.245836] p9_fcall_alloc+0x1d/0x90 [ 519.249640] p9_client_prepare_req.part.0+0x7b5/0xa90 [ 519.254819] p9_client_rpc+0x170/0x1190 [ 519.258777] ? p9_idpool_get+0xa3/0x100 [ 519.262732] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 519.268685] ? find_held_lock+0x35/0x130 [ 519.272729] ? p9_fid_create+0x2d5/0x3b0 [ 519.276775] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 519.281858] ? trace_hardirqs_on_caller+0x400/0x590 [ 519.286854] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 519.291942] p9_client_attach+0x152/0x6a0 [ 519.296074] ? trace_hardirqs_off+0xd/0x10 [ 519.300288] ? p9_client_readlink+0x410/0x410 [ 519.304764] ? trace_hardirqs_on_caller+0x400/0x590 [ 519.309766] v9fs_session_init+0xc5c/0x1630 [ 519.314067] ? v9fs_session_init+0xc5c/0x1630 [ 519.318564] ? v9fs_show_options+0x730/0x730 [ 519.322974] ? v9fs_mount+0x5e/0x870 [ 519.326675] ? rcu_read_lock_sched_held+0x110/0x130 [ 519.331677] ? kmem_cache_alloc_trace+0x626/0x790 [ 519.336512] ? free_pages+0x46/0x50 [ 519.340122] v9fs_mount+0x7d/0x870 [ 519.343665] mount_fs+0x9d/0x2a7 [ 519.347017] vfs_kern_mount.part.0+0x5e/0x3d0 [ 519.351494] do_mount+0x417/0x27d0 [ 519.355016] ? copy_mount_options+0x5c/0x2f0 [ 519.359414] ? rcu_read_lock_sched_held+0x110/0x130 [ 519.364505] ? copy_mount_string+0x40/0x40 [ 519.368724] ? copy_mount_options+0x1fe/0x2f0 [ 519.373218] SyS_mount+0xab/0x120 [ 519.376653] ? copy_mnt_ns+0x8c0/0x8c0 [ 519.380579] do_syscall_64+0x1eb/0x630 [ 519.384447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 519.389273] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 519.394451] RIP: 0033:0x441249 [ 519.397617] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 519.405302] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 519.412551] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 519.419799] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 519.427046] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 519.434294] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 519.448002] FAULT_INJECTION: forcing a failure. [ 519.448002] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 519.459813] CPU: 1 PID: 7425 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 519.466803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.476137] Call Trace: [ 519.478748] dump_stack+0x138/0x19c [ 519.482399] should_fail.cold+0x10f/0x159 [ 519.486533] __alloc_pages_nodemask+0x1d6/0x7a0 [ 519.491184] ? cache_grow_end.part.0+0x92/0x160 [ 519.495846] ? __alloc_pages_slowpath+0x2930/0x2930 [ 519.500856] cache_grow_begin+0x80/0x410 [ 519.504899] __kmalloc+0x6c2/0x7a0 [ 519.508420] ? __lockdep_init_map+0x10c/0x570 [ 519.512899] ? p9_fcall_alloc+0x1d/0x90 [ 519.516852] p9_fcall_alloc+0x1d/0x90 [ 519.520633] p9_client_prepare_req.part.0+0x73c/0xa90 [ 519.525807] p9_client_rpc+0x170/0x1190 [ 519.529763] ? p9_idpool_get+0xa3/0x100 [ 519.533724] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 519.539676] ? find_held_lock+0x35/0x130 [ 519.543717] ? p9_fid_create+0x2d5/0x3b0 [ 519.547789] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 519.552898] ? trace_hardirqs_on_caller+0x400/0x590 [ 519.557899] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 519.562985] p9_client_attach+0x152/0x6a0 [ 519.567114] ? trace_hardirqs_off+0xd/0x10 [ 519.571331] ? p9_client_readlink+0x410/0x410 [ 519.575805] ? trace_hardirqs_on_caller+0x400/0x590 [ 519.580808] v9fs_session_init+0xc5c/0x1630 [ 519.585110] ? v9fs_session_init+0xc5c/0x1630 [ 519.589612] ? v9fs_show_options+0x730/0x730 [ 519.594011] ? v9fs_mount+0x5e/0x870 [ 519.597711] ? rcu_read_lock_sched_held+0x110/0x130 [ 519.602711] ? kmem_cache_alloc_trace+0x626/0x790 [ 519.607536] ? free_pages+0x46/0x50 [ 519.611148] v9fs_mount+0x7d/0x870 [ 519.614671] mount_fs+0x9d/0x2a7 [ 519.618020] vfs_kern_mount.part.0+0x5e/0x3d0 [ 519.622521] do_mount+0x417/0x27d0 [ 519.626052] ? copy_mount_options+0x5c/0x2f0 [ 519.630454] ? rcu_read_lock_sched_held+0x110/0x130 [ 519.635464] ? copy_mount_string+0x40/0x40 [ 519.639681] ? copy_mount_options+0x1fe/0x2f0 [ 519.644159] SyS_mount+0xab/0x120 [ 519.647592] ? copy_mnt_ns+0x8c0/0x8c0 [ 519.651463] do_syscall_64+0x1eb/0x630 [ 519.655330] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 519.660163] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 519.665334] RIP: 0033:0x441249 [ 519.668504] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 519.676188] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 519.683457] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 519.690711] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 519.697961] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 519.705211] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 519.720374] FAULT_INJECTION: forcing a failure. [ 519.720374] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 519.732188] CPU: 1 PID: 7426 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 519.739203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.748536] Call Trace: [ 519.751111] dump_stack+0x138/0x19c [ 519.754724] should_fail.cold+0x10f/0x159 [ 519.758856] __alloc_pages_nodemask+0x1d6/0x7a0 [ 519.763507] ? fs_reclaim_acquire+0x20/0x20 [ 519.767810] ? __alloc_pages_slowpath+0x2930/0x2930 [ 519.772815] cache_grow_begin+0x80/0x410 [ 519.776878] kmem_cache_alloc+0x6a8/0x780 [ 519.781007] ? snprintf+0xd0/0xd0 [ 519.784447] __fscache_acquire_cookie+0xe1/0x430 [ 519.789185] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 519.794381] v9fs_session_init+0xceb/0x1630 [ 519.798688] ? v9fs_show_options+0x730/0x730 [ 519.803085] ? v9fs_mount+0x5e/0x870 [ 519.806780] ? rcu_read_lock_sched_held+0x110/0x130 [ 519.811778] ? kmem_cache_alloc_trace+0x626/0x790 [ 519.816605] ? free_pages+0x46/0x50 [ 519.820217] v9fs_mount+0x7d/0x870 [ 519.823769] mount_fs+0x9d/0x2a7 [ 519.827144] vfs_kern_mount.part.0+0x5e/0x3d0 [ 519.831640] do_mount+0x417/0x27d0 [ 519.835179] ? copy_mount_options+0x5c/0x2f0 [ 519.839582] ? rcu_read_lock_sched_held+0x110/0x130 [ 519.844578] ? copy_mount_string+0x40/0x40 [ 519.848816] ? copy_mount_options+0x1fe/0x2f0 [ 519.853297] SyS_mount+0xab/0x120 [ 519.856730] ? copy_mnt_ns+0x8c0/0x8c0 [ 519.860601] do_syscall_64+0x1eb/0x630 [ 519.864468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 519.869297] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 519.874466] RIP: 0033:0x441249 [ 519.877634] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 519.885320] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 519.892568] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 519.899819] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 519.907066] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 519.914313] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 519.927894] FAULT_INJECTION: forcing a failure. [ 519.927894] name failslab, interval 1, probability 0, space 0, times 0 [ 519.939475] CPU: 1 PID: 7427 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 519.946506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.955852] Call Trace: [ 519.958425] dump_stack+0x138/0x19c [ 519.962071] should_fail.cold+0x10f/0x159 [ 519.966212] should_failslab+0xdb/0x130 [ 519.970176] kmem_cache_alloc_trace+0x2ec/0x790 [ 519.974833] ? p9_client_readlink+0x410/0x410 [ 519.979312] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 519.984572] v9fs_session_init+0xceb/0x1630 [ 519.988901] ? v9fs_show_options+0x730/0x730 [ 519.993306] ? v9fs_mount+0x5e/0x870 [ 519.997002] ? rcu_read_lock_sched_held+0x110/0x130 [ 520.002002] ? kmem_cache_alloc_trace+0x626/0x790 [ 520.006828] ? free_pages+0x46/0x50 [ 520.010445] v9fs_mount+0x7d/0x870 [ 520.013970] mount_fs+0x9d/0x2a7 [ 520.017321] vfs_kern_mount.part.0+0x5e/0x3d0 [ 520.021798] do_mount+0x417/0x27d0 [ 520.025330] ? copy_mount_options+0x5c/0x2f0 [ 520.029721] ? rcu_read_lock_sched_held+0x110/0x130 [ 520.034719] ? copy_mount_string+0x40/0x40 [ 520.038937] ? copy_mount_options+0x1fe/0x2f0 [ 520.043417] SyS_mount+0xab/0x120 [ 520.046879] ? copy_mnt_ns+0x8c0/0x8c0 [ 520.050751] do_syscall_64+0x1eb/0x630 [ 520.054617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 520.059451] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 520.064625] RIP: 0033:0x441249 [ 520.067796] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 520.075483] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 520.082731] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 520.089980] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 520.097228] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 520.104477] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 520.118097] FAULT_INJECTION: forcing a failure. [ 520.118097] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 520.129893] CPU: 1 PID: 7428 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 520.136885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.146226] Call Trace: [ 520.148799] dump_stack+0x138/0x19c [ 520.152412] should_fail.cold+0x10f/0x159 [ 520.156552] __alloc_pages_nodemask+0x1d6/0x7a0 [ 520.161236] ? cache_grow_end.part.0+0x92/0x160 [ 520.165895] ? __alloc_pages_slowpath+0x2930/0x2930 [ 520.171508] cache_grow_begin+0x80/0x410 [ 520.175557] __kmalloc+0x6c2/0x7a0 [ 520.179084] ? __lockdep_init_map+0x10c/0x570 [ 520.183575] ? p9_fcall_alloc+0x1d/0x90 [ 520.187544] p9_fcall_alloc+0x1d/0x90 [ 520.191336] p9_client_prepare_req.part.0+0x73c/0xa90 [ 520.196516] p9_client_rpc+0x170/0x1190 [ 520.200474] ? p9_idpool_get+0xa3/0x100 [ 520.204438] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 520.210391] ? find_held_lock+0x35/0x130 [ 520.214441] ? p9_fid_create+0x2d5/0x3b0 [ 520.218497] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 520.223585] ? trace_hardirqs_on_caller+0x400/0x590 [ 520.228612] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 520.233706] p9_client_attach+0x152/0x6a0 [ 520.237847] ? trace_hardirqs_off+0xd/0x10 [ 520.242072] ? p9_client_readlink+0x410/0x410 [ 520.246551] ? trace_hardirqs_on_caller+0x400/0x590 [ 520.251550] v9fs_session_init+0xc5c/0x1630 [ 520.255849] ? v9fs_session_init+0xc5c/0x1630 [ 520.260331] ? v9fs_show_options+0x730/0x730 [ 520.264720] ? v9fs_mount+0x5e/0x870 [ 520.268418] ? rcu_read_lock_sched_held+0x110/0x130 [ 520.273439] ? kmem_cache_alloc_trace+0x626/0x790 [ 520.278270] ? free_pages+0x46/0x50 [ 520.281886] v9fs_mount+0x7d/0x870 [ 520.285408] mount_fs+0x9d/0x2a7 [ 520.288760] vfs_kern_mount.part.0+0x5e/0x3d0 [ 520.293236] do_mount+0x417/0x27d0 [ 520.296757] ? copy_mount_options+0x5c/0x2f0 [ 520.301152] ? rcu_read_lock_sched_held+0x110/0x130 [ 520.306165] ? copy_mount_string+0x40/0x40 [ 520.310384] ? copy_mount_options+0x1fe/0x2f0 [ 520.314859] SyS_mount+0xab/0x120 [ 520.318292] ? copy_mnt_ns+0x8c0/0x8c0 [ 520.322162] do_syscall_64+0x1eb/0x630 [ 520.326049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 520.330880] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 520.336050] RIP: 0033:0x441249 executing program [ 520.339219] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 520.346905] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 520.354155] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 520.361401] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 520.368649] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 520.375898] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 520.390555] FAULT_INJECTION: forcing a failure. [ 520.390555] name failslab, interval 1, probability 0, space 0, times 0 [ 520.401808] CPU: 1 PID: 7429 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 520.408817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.418151] Call Trace: [ 520.420722] dump_stack+0x138/0x19c [ 520.424350] should_fail.cold+0x10f/0x159 [ 520.428485] should_failslab+0xdb/0x130 [ 520.432448] __kmalloc+0x2f3/0x7a0 [ 520.435974] ? __lockdep_init_map+0x10c/0x570 [ 520.440474] ? p9_fcall_alloc+0x1d/0x90 [ 520.444440] p9_fcall_alloc+0x1d/0x90 [ 520.448246] p9_client_prepare_req.part.0+0x73c/0xa90 [ 520.453426] p9_client_rpc+0x170/0x1190 [ 520.457390] ? p9_idpool_get+0xa3/0x100 [ 520.461370] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 520.467327] ? find_held_lock+0x35/0x130 [ 520.471379] ? p9_fid_create+0x2d5/0x3b0 [ 520.475429] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 520.480525] ? trace_hardirqs_on_caller+0x400/0x590 [ 520.485527] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 520.490615] p9_client_attach+0x152/0x6a0 [ 520.494745] ? trace_hardirqs_off+0xd/0x10 [ 520.498964] ? p9_client_readlink+0x410/0x410 [ 520.503458] ? trace_hardirqs_on_caller+0x400/0x590 [ 520.508464] v9fs_session_init+0xc5c/0x1630 [ 520.512765] ? v9fs_session_init+0xc5c/0x1630 [ 520.517246] ? v9fs_show_options+0x730/0x730 [ 520.521637] ? v9fs_mount+0x5e/0x870 [ 520.525335] ? rcu_read_lock_sched_held+0x110/0x130 [ 520.530334] ? kmem_cache_alloc_trace+0x626/0x790 [ 520.535161] ? free_pages+0x46/0x50 [ 520.538781] v9fs_mount+0x7d/0x870 [ 520.542310] mount_fs+0x9d/0x2a7 [ 520.545663] vfs_kern_mount.part.0+0x5e/0x3d0 [ 520.550142] do_mount+0x417/0x27d0 [ 520.553664] ? copy_mount_options+0x5c/0x2f0 [ 520.558071] ? rcu_read_lock_sched_held+0x110/0x130 [ 520.563074] ? copy_mount_string+0x40/0x40 [ 520.567297] ? copy_mount_options+0x1fe/0x2f0 [ 520.571775] SyS_mount+0xab/0x120 [ 520.575222] ? copy_mnt_ns+0x8c0/0x8c0 [ 520.579094] do_syscall_64+0x1eb/0x630 [ 520.582963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 520.587797] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 520.592967] RIP: 0033:0x441249 [ 520.596138] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 520.603841] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 520.611099] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 520.618371] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 520.625625] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 520.632894] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 520.641272] 9pnet: Couldn't grow tag array [ 520.649526] FAULT_INJECTION: forcing a failure. [ 520.649526] name failslab, interval 1, probability 0, space 0, times 0 [ 520.660968] CPU: 0 PID: 7430 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 520.667979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.677324] Call Trace: [ 520.679902] dump_stack+0x138/0x19c [ 520.683516] should_fail.cold+0x10f/0x159 [ 520.687649] should_failslab+0xdb/0x130 [ 520.691631] __kmalloc+0x2f3/0x7a0 [ 520.695155] ? __lockdep_init_map+0x10c/0x570 [ 520.699635] ? p9_fcall_alloc+0x1d/0x90 [ 520.703594] p9_fcall_alloc+0x1d/0x90 [ 520.707378] p9_client_prepare_req.part.0+0x73c/0xa90 [ 520.712564] p9_client_rpc+0x170/0x1190 [ 520.716533] ? p9_idpool_get+0xa3/0x100 [ 520.720491] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 520.726451] ? find_held_lock+0x35/0x130 [ 520.730494] ? p9_fid_create+0x2d5/0x3b0 [ 520.734541] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 520.739628] ? trace_hardirqs_on_caller+0x400/0x590 [ 520.744628] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 520.749721] p9_client_attach+0x152/0x6a0 [ 520.753850] ? trace_hardirqs_off+0xd/0x10 [ 520.758069] ? p9_client_readlink+0x410/0x410 [ 520.762543] ? trace_hardirqs_on_caller+0x400/0x590 [ 520.767542] v9fs_session_init+0xc5c/0x1630 [ 520.771847] ? v9fs_session_init+0xc5c/0x1630 [ 520.776329] ? v9fs_show_options+0x730/0x730 [ 520.780721] ? v9fs_mount+0x5e/0x870 [ 520.784420] ? rcu_read_lock_sched_held+0x110/0x130 [ 520.789427] ? kmem_cache_alloc_trace+0x626/0x790 [ 520.794270] ? free_pages+0x46/0x50 [ 520.797895] v9fs_mount+0x7d/0x870 [ 520.801451] mount_fs+0x9d/0x2a7 [ 520.804801] vfs_kern_mount.part.0+0x5e/0x3d0 [ 520.809296] do_mount+0x417/0x27d0 [ 520.812827] ? copy_mount_options+0x5c/0x2f0 [ 520.817221] ? rcu_read_lock_sched_held+0x110/0x130 [ 520.822227] ? copy_mount_string+0x40/0x40 [ 520.826453] ? copy_mount_options+0x1fe/0x2f0 [ 520.830934] SyS_mount+0xab/0x120 [ 520.834367] ? copy_mnt_ns+0x8c0/0x8c0 [ 520.838239] do_syscall_64+0x1eb/0x630 [ 520.842105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 520.846933] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 520.852104] RIP: 0033:0x441249 [ 520.855272] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 520.862985] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 520.870236] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 520.877492] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 520.884741] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 520.891988] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 520.899339] 9pnet: Couldn't grow tag array [ 520.907161] FAULT_INJECTION: forcing a failure. [ 520.907161] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 520.918979] CPU: 1 PID: 7431 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 520.925986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.935319] Call Trace: [ 520.937892] dump_stack+0x138/0x19c [ 520.941503] should_fail.cold+0x10f/0x159 [ 520.945635] __alloc_pages_nodemask+0x1d6/0x7a0 [ 520.950287] ? cache_grow_end.part.0+0x92/0x160 [ 520.954938] ? __alloc_pages_slowpath+0x2930/0x2930 [ 520.959942] cache_grow_begin+0x80/0x410 [ 520.964033] __kmalloc+0x6c2/0x7a0 [ 520.967596] ? __lockdep_init_map+0x10c/0x570 [ 520.972079] ? p9_fcall_alloc+0x1d/0x90 [ 520.976034] p9_fcall_alloc+0x1d/0x90 [ 520.979818] p9_client_prepare_req.part.0+0x73c/0xa90 [ 520.984992] p9_client_rpc+0x170/0x1190 [ 520.988947] ? p9_idpool_get+0xa3/0x100 [ 520.992902] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 520.998854] ? find_held_lock+0x35/0x130 [ 521.002900] ? p9_fid_create+0x2d5/0x3b0 [ 521.006948] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 521.012035] ? trace_hardirqs_on_caller+0x400/0x590 [ 521.017033] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 521.022120] p9_client_attach+0x152/0x6a0 [ 521.026258] ? trace_hardirqs_off+0xd/0x10 [ 521.030481] ? p9_client_readlink+0x410/0x410 [ 521.034957] ? trace_hardirqs_on_caller+0x400/0x590 [ 521.039963] v9fs_session_init+0xc5c/0x1630 [ 521.044272] ? v9fs_session_init+0xc5c/0x1630 [ 521.048755] ? find_held_lock+0x35/0x130 [ 521.052815] ? v9fs_show_options+0x730/0x730 [ 521.057212] ? v9fs_mount+0x5e/0x870 [ 521.060919] ? rcu_read_lock_sched_held+0x110/0x130 [ 521.065930] ? kmem_cache_alloc_trace+0x626/0x790 [ 521.070759] v9fs_mount+0x7d/0x870 [ 521.074305] mount_fs+0x9d/0x2a7 [ 521.077656] vfs_kern_mount.part.0+0x5e/0x3d0 [ 521.082133] do_mount+0x417/0x27d0 [ 521.085656] ? copy_mount_options+0x5c/0x2f0 [ 521.090055] ? rcu_read_lock_sched_held+0x110/0x130 [ 521.095064] ? copy_mount_string+0x40/0x40 [ 521.099281] ? copy_mount_options+0x1fe/0x2f0 [ 521.103759] SyS_mount+0xab/0x120 [ 521.107221] ? copy_mnt_ns+0x8c0/0x8c0 [ 521.111094] do_syscall_64+0x1eb/0x630 [ 521.114960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 521.119789] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 521.124975] RIP: 0033:0x441249 [ 521.128156] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 521.135842] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 521.143095] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 521.150346] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 521.157595] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 521.164846] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 521.178893] FAULT_INJECTION: forcing a failure. [ 521.178893] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 521.192163] CPU: 1 PID: 7432 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 521.199153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.208487] Call Trace: [ 521.211062] dump_stack+0x138/0x19c [ 521.214676] should_fail.cold+0x10f/0x159 [ 521.218833] __alloc_pages_nodemask+0x1d6/0x7a0 [ 521.223489] ? cache_grow_end.part.0+0x92/0x160 [ 521.228140] ? __alloc_pages_slowpath+0x2930/0x2930 [ 521.233143] cache_grow_begin+0x80/0x410 [ 521.237187] __kmalloc+0x6c2/0x7a0 [ 521.240715] ? __lockdep_init_map+0x10c/0x570 [ 521.245193] ? p9_fcall_alloc+0x1d/0x90 [ 521.249157] p9_fcall_alloc+0x1d/0x90 [ 521.252941] p9_client_prepare_req.part.0+0x73c/0xa90 [ 521.258140] p9_client_rpc+0x170/0x1190 [ 521.262109] ? p9_idpool_get+0xa3/0x100 [ 521.266081] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 521.272042] ? find_held_lock+0x35/0x130 [ 521.276100] ? p9_fid_create+0x2d5/0x3b0 [ 521.280147] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 521.285234] ? trace_hardirqs_on_caller+0x400/0x590 [ 521.290235] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 521.295323] p9_client_attach+0x152/0x6a0 [ 521.299458] ? trace_hardirqs_off+0xd/0x10 [ 521.303697] ? p9_client_readlink+0x410/0x410 [ 521.308180] ? trace_hardirqs_on_caller+0x400/0x590 [ 521.313212] v9fs_session_init+0xc5c/0x1630 [ 521.317519] ? v9fs_session_init+0xc5c/0x1630 [ 521.322000] ? v9fs_show_options+0x730/0x730 [ 521.326392] ? v9fs_mount+0x5e/0x870 [ 521.330090] ? rcu_read_lock_sched_held+0x110/0x130 [ 521.335090] ? kmem_cache_alloc_trace+0x626/0x790 [ 521.339918] ? free_pages+0x46/0x50 [ 521.343535] v9fs_mount+0x7d/0x870 [ 521.347060] mount_fs+0x9d/0x2a7 [ 521.350422] vfs_kern_mount.part.0+0x5e/0x3d0 [ 521.354924] do_mount+0x417/0x27d0 [ 521.358449] ? copy_mount_options+0x5c/0x2f0 [ 521.362842] ? rcu_read_lock_sched_held+0x110/0x130 [ 521.367839] ? copy_mount_string+0x40/0x40 [ 521.372072] ? copy_mount_options+0x1fe/0x2f0 [ 521.376551] SyS_mount+0xab/0x120 [ 521.380003] ? copy_mnt_ns+0x8c0/0x8c0 [ 521.383885] do_syscall_64+0x1eb/0x630 [ 521.387755] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 521.392582] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 521.397749] RIP: 0033:0x441249 [ 521.400916] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 521.408604] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 521.415870] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 521.423137] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 521.430390] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 521.437644] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 521.452723] FAULT_INJECTION: forcing a failure. [ 521.452723] name failslab, interval 1, probability 0, space 0, times 0 [ 521.464243] CPU: 1 PID: 7433 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 521.471418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.480763] Call Trace: [ 521.483337] dump_stack+0x138/0x19c [ 521.486951] should_fail.cold+0x10f/0x159 [ 521.491101] should_failslab+0xdb/0x130 [ 521.495069] kmem_cache_alloc+0x2d9/0x780 [ 521.499214] ? snprintf+0xd0/0xd0 [ 521.502648] ? kmem_cache_alloc_trace+0x626/0x790 [ 521.507477] __fscache_acquire_cookie+0xe1/0x430 [ 521.512220] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 521.517399] v9fs_session_init+0xceb/0x1630 [ 521.521709] ? v9fs_show_options+0x730/0x730 [ 521.526101] ? v9fs_mount+0x5e/0x870 [ 521.529796] ? rcu_read_lock_sched_held+0x110/0x130 [ 521.534812] ? kmem_cache_alloc_trace+0x626/0x790 [ 521.539641] ? free_pages+0x46/0x50 [ 521.543253] v9fs_mount+0x7d/0x870 [ 521.546777] mount_fs+0x9d/0x2a7 [ 521.550147] vfs_kern_mount.part.0+0x5e/0x3d0 [ 521.554641] do_mount+0x417/0x27d0 [ 521.558164] ? copy_mount_options+0x5c/0x2f0 [ 521.562565] ? rcu_read_lock_sched_held+0x110/0x130 [ 521.567583] ? copy_mount_string+0x40/0x40 [ 521.571814] ? copy_mount_options+0x1fe/0x2f0 [ 521.576302] SyS_mount+0xab/0x120 [ 521.579758] ? copy_mnt_ns+0x8c0/0x8c0 [ 521.583628] do_syscall_64+0x1eb/0x630 [ 521.587496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 521.592325] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 521.597497] RIP: 0033:0x441249 executing program [ 521.600669] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 521.608372] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 521.615621] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 521.622882] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 521.630146] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 521.637413] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 521.651522] FAULT_INJECTION: forcing a failure. [ 521.651522] name failslab, interval 1, probability 0, space 0, times 0 [ 521.662775] CPU: 1 PID: 7434 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 521.669783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.679120] Call Trace: [ 521.681698] dump_stack+0x138/0x19c [ 521.685312] should_fail.cold+0x10f/0x159 [ 521.689451] should_failslab+0xdb/0x130 [ 521.693419] kmem_cache_alloc_trace+0x2ec/0x790 [ 521.698084] ? p9_client_readlink+0x410/0x410 [ 521.702585] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 521.707867] v9fs_session_init+0xceb/0x1630 [ 521.712183] ? v9fs_show_options+0x730/0x730 [ 521.716622] ? v9fs_mount+0x5e/0x870 [ 521.720322] ? rcu_read_lock_sched_held+0x110/0x130 [ 521.725322] ? kmem_cache_alloc_trace+0x626/0x790 [ 521.730146] ? free_pages+0x46/0x50 [ 521.733760] v9fs_mount+0x7d/0x870 [ 521.737282] mount_fs+0x9d/0x2a7 [ 521.740633] vfs_kern_mount.part.0+0x5e/0x3d0 [ 521.745115] do_mount+0x417/0x27d0 [ 521.748641] ? copy_mount_options+0x5c/0x2f0 [ 521.753050] ? rcu_read_lock_sched_held+0x110/0x130 [ 521.758063] ? copy_mount_string+0x40/0x40 [ 521.762304] ? copy_mount_options+0x1fe/0x2f0 [ 521.766794] SyS_mount+0xab/0x120 [ 521.770262] ? copy_mnt_ns+0x8c0/0x8c0 [ 521.774142] do_syscall_64+0x1eb/0x630 [ 521.778008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 521.782838] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 521.788011] RIP: 0033:0x441249 [ 521.791181] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 521.798876] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 521.806132] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 521.813397] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 521.820644] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 521.827896] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 521.842049] FAULT_INJECTION: forcing a failure. [ 521.842049] name failslab, interval 1, probability 0, space 0, times 0 [ 521.853591] CPU: 0 PID: 7435 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 521.860599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.869934] Call Trace: [ 521.872505] dump_stack+0x138/0x19c [ 521.876126] should_fail.cold+0x10f/0x159 [ 521.880271] should_failslab+0xdb/0x130 [ 521.884228] kmem_cache_alloc+0x2d9/0x780 [ 521.888391] ? snprintf+0xd0/0xd0 [ 521.891830] ? kmem_cache_alloc_trace+0x626/0x790 [ 521.896656] __fscache_acquire_cookie+0xe1/0x430 [ 521.901395] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 521.906591] v9fs_session_init+0xceb/0x1630 [ 521.910907] ? v9fs_show_options+0x730/0x730 [ 521.915300] ? v9fs_mount+0x5e/0x870 [ 521.918996] ? rcu_read_lock_sched_held+0x110/0x130 [ 521.923994] ? kmem_cache_alloc_trace+0x626/0x790 [ 521.928819] ? free_pages+0x46/0x50 [ 521.932444] v9fs_mount+0x7d/0x870 [ 521.935987] mount_fs+0x9d/0x2a7 [ 521.939351] vfs_kern_mount.part.0+0x5e/0x3d0 [ 521.943857] do_mount+0x417/0x27d0 [ 521.947419] ? copy_mount_options+0x5c/0x2f0 [ 521.951844] ? rcu_read_lock_sched_held+0x110/0x130 [ 521.956849] ? copy_mount_string+0x40/0x40 [ 521.961071] ? copy_mount_options+0x1fe/0x2f0 [ 521.965571] SyS_mount+0xab/0x120 [ 521.969185] ? copy_mnt_ns+0x8c0/0x8c0 [ 521.973069] do_syscall_64+0x1eb/0x630 [ 521.976975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 521.981816] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 521.987004] RIP: 0033:0x441249 [ 521.990176] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 521.997872] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 522.005126] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 522.012388] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 522.019731] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 522.027274] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 522.041178] FAULT_INJECTION: forcing a failure. [ 522.041178] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 522.052997] CPU: 0 PID: 7436 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 522.059989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.069327] Call Trace: [ 522.071902] dump_stack+0x138/0x19c [ 522.075517] should_fail.cold+0x10f/0x159 [ 522.079650] __alloc_pages_nodemask+0x1d6/0x7a0 [ 522.084302] ? cache_grow_end.part.0+0x92/0x160 [ 522.088951] ? __alloc_pages_slowpath+0x2930/0x2930 [ 522.093954] cache_grow_begin+0x80/0x410 [ 522.097999] __kmalloc+0x6c2/0x7a0 [ 522.101543] ? __lockdep_init_map+0x10c/0x570 [ 522.106109] ? p9_fcall_alloc+0x1d/0x90 [ 522.110075] p9_fcall_alloc+0x1d/0x90 [ 522.113877] p9_client_prepare_req.part.0+0x73c/0xa90 [ 522.119052] p9_client_rpc+0x170/0x1190 [ 522.123007] ? p9_idpool_get+0xa3/0x100 [ 522.126964] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 522.132917] ? find_held_lock+0x35/0x130 [ 522.136967] ? p9_fid_create+0x2d5/0x3b0 [ 522.141014] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 522.146109] ? trace_hardirqs_on_caller+0x400/0x590 [ 522.151116] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 522.156292] p9_client_attach+0x152/0x6a0 [ 522.160442] ? trace_hardirqs_off+0xd/0x10 [ 522.164674] ? p9_client_readlink+0x410/0x410 [ 522.169153] ? trace_hardirqs_on_caller+0x400/0x590 [ 522.174154] v9fs_session_init+0xc5c/0x1630 [ 522.178461] ? v9fs_session_init+0xc5c/0x1630 [ 522.182948] ? v9fs_show_options+0x730/0x730 [ 522.187341] ? v9fs_mount+0x5e/0x870 [ 522.191037] ? rcu_read_lock_sched_held+0x110/0x130 [ 522.196037] ? kmem_cache_alloc_trace+0x626/0x790 [ 522.200867] ? free_pages+0x46/0x50 [ 522.204482] v9fs_mount+0x7d/0x870 [ 522.208019] mount_fs+0x9d/0x2a7 [ 522.211373] vfs_kern_mount.part.0+0x5e/0x3d0 [ 522.215851] do_mount+0x417/0x27d0 [ 522.219389] ? copy_mount_options+0x5c/0x2f0 [ 522.223781] ? rcu_read_lock_sched_held+0x110/0x130 [ 522.228796] ? copy_mount_string+0x40/0x40 [ 522.233047] ? copy_mount_options+0x1fe/0x2f0 [ 522.237536] SyS_mount+0xab/0x120 [ 522.240969] ? copy_mnt_ns+0x8c0/0x8c0 [ 522.244840] do_syscall_64+0x1eb/0x630 [ 522.248712] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 522.253543] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 522.258748] RIP: 0033:0x441249 [ 522.261918] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 522.269607] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 522.277361] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 522.284611] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 522.291862] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 522.299126] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 522.313122] FAULT_INJECTION: forcing a failure. [ 522.313122] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 522.324917] CPU: 1 PID: 7437 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 522.331907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.341239] Call Trace: [ 522.343815] dump_stack+0x138/0x19c [ 522.347429] should_fail.cold+0x10f/0x159 [ 522.351570] __alloc_pages_nodemask+0x1d6/0x7a0 [ 522.356226] ? cache_grow_end.part.0+0x92/0x160 [ 522.360879] ? __alloc_pages_slowpath+0x2930/0x2930 [ 522.365878] cache_grow_begin+0x80/0x410 [ 522.369921] __kmalloc+0x6c2/0x7a0 [ 522.373453] ? __lockdep_init_map+0x10c/0x570 [ 522.377954] ? p9_fcall_alloc+0x1d/0x90 [ 522.381915] p9_fcall_alloc+0x1d/0x90 [ 522.385699] p9_client_prepare_req.part.0+0x73c/0xa90 [ 522.390877] p9_client_rpc+0x170/0x1190 [ 522.394874] ? p9_idpool_get+0xa3/0x100 [ 522.398835] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 522.404793] ? find_held_lock+0x35/0x130 [ 522.408839] ? p9_fid_create+0x2d5/0x3b0 [ 522.412897] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 522.417983] ? trace_hardirqs_on_caller+0x400/0x590 [ 522.422979] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 522.428066] p9_client_attach+0x152/0x6a0 [ 522.432202] ? trace_hardirqs_off+0xd/0x10 [ 522.436444] ? p9_client_readlink+0x410/0x410 [ 522.440934] ? trace_hardirqs_on_caller+0x400/0x590 [ 522.445960] v9fs_session_init+0xc5c/0x1630 [ 522.450262] ? v9fs_session_init+0xc5c/0x1630 [ 522.454745] ? v9fs_show_options+0x730/0x730 [ 522.459135] ? v9fs_mount+0x5e/0x870 [ 522.462833] ? rcu_read_lock_sched_held+0x110/0x130 [ 522.467848] ? kmem_cache_alloc_trace+0x626/0x790 [ 522.472674] ? free_pages+0x46/0x50 [ 522.476297] v9fs_mount+0x7d/0x870 [ 522.479849] mount_fs+0x9d/0x2a7 [ 522.483207] vfs_kern_mount.part.0+0x5e/0x3d0 [ 522.487702] do_mount+0x417/0x27d0 [ 522.491228] ? copy_mount_options+0x5c/0x2f0 [ 522.495617] ? rcu_read_lock_sched_held+0x110/0x130 [ 522.500621] ? copy_mount_string+0x40/0x40 [ 522.504859] ? copy_mount_options+0x1fe/0x2f0 [ 522.509336] SyS_mount+0xab/0x120 [ 522.512778] ? copy_mnt_ns+0x8c0/0x8c0 [ 522.516651] do_syscall_64+0x1eb/0x630 [ 522.520545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 522.525373] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 522.530544] RIP: 0033:0x441249 [ 522.533720] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 522.541424] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 522.548694] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 522.555946] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 522.563209] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 522.570463] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 522.585500] FAULT_INJECTION: forcing a failure. [ 522.585500] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 522.597294] CPU: 1 PID: 7438 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 522.604291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.613622] Call Trace: [ 522.616194] dump_stack+0x138/0x19c [ 522.619812] should_fail.cold+0x10f/0x159 [ 522.623961] __alloc_pages_nodemask+0x1d6/0x7a0 [ 522.628617] ? cache_grow_end.part.0+0x92/0x160 [ 522.633270] ? __alloc_pages_slowpath+0x2930/0x2930 [ 522.638274] cache_grow_begin+0x80/0x410 [ 522.642318] __kmalloc+0x6c2/0x7a0 [ 522.645838] ? __lockdep_init_map+0x10c/0x570 [ 522.650315] ? p9_fcall_alloc+0x1d/0x90 [ 522.654270] p9_fcall_alloc+0x1d/0x90 [ 522.658071] p9_client_prepare_req.part.0+0x73c/0xa90 [ 522.663258] p9_client_rpc+0x170/0x1190 [ 522.667227] ? p9_idpool_get+0xa3/0x100 [ 522.671185] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 522.677163] ? find_held_lock+0x35/0x130 [ 522.681212] ? p9_fid_create+0x2d5/0x3b0 [ 522.685261] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 522.690345] ? trace_hardirqs_on_caller+0x400/0x590 [ 522.695349] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 522.700446] p9_client_attach+0x152/0x6a0 [ 522.704578] ? trace_hardirqs_off+0xd/0x10 [ 522.708794] ? p9_client_readlink+0x410/0x410 [ 522.713268] ? trace_hardirqs_on_caller+0x400/0x590 [ 522.718267] v9fs_session_init+0xc5c/0x1630 [ 522.722569] ? v9fs_session_init+0xc5c/0x1630 [ 522.727049] ? v9fs_show_options+0x730/0x730 [ 522.731461] ? v9fs_mount+0x5e/0x870 [ 522.735161] ? rcu_read_lock_sched_held+0x110/0x130 [ 522.740159] ? kmem_cache_alloc_trace+0x626/0x790 [ 522.744991] ? free_pages+0x46/0x50 [ 522.748615] v9fs_mount+0x7d/0x870 [ 522.752139] mount_fs+0x9d/0x2a7 [ 522.755490] vfs_kern_mount.part.0+0x5e/0x3d0 [ 522.759971] do_mount+0x417/0x27d0 [ 522.763493] ? copy_mount_options+0x5c/0x2f0 [ 522.767908] ? rcu_read_lock_sched_held+0x110/0x130 [ 522.772928] ? copy_mount_string+0x40/0x40 [ 522.777175] ? copy_mount_options+0x1fe/0x2f0 [ 522.781664] SyS_mount+0xab/0x120 [ 522.785115] ? copy_mnt_ns+0x8c0/0x8c0 [ 522.788985] do_syscall_64+0x1eb/0x630 [ 522.792850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 522.797677] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 522.802845] RIP: 0033:0x441249 [ 522.806011] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 522.813718] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 522.820974] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 522.828223] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 522.835489] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 522.842737] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 522.856792] FAULT_INJECTION: forcing a failure. [ 522.856792] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 522.868585] CPU: 1 PID: 7439 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 522.875575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.884907] Call Trace: [ 522.887495] dump_stack+0x138/0x19c [ 522.891108] should_fail.cold+0x10f/0x159 [ 522.895246] __alloc_pages_nodemask+0x1d6/0x7a0 [ 522.899897] ? cache_grow_end.part.0+0x92/0x160 [ 522.904545] ? __alloc_pages_slowpath+0x2930/0x2930 [ 522.909552] cache_grow_begin+0x80/0x410 [ 522.913600] __kmalloc+0x6c2/0x7a0 [ 522.917119] ? __lockdep_init_map+0x10c/0x570 [ 522.921599] ? p9_fcall_alloc+0x1d/0x90 [ 522.925554] p9_fcall_alloc+0x1d/0x90 [ 522.929337] p9_client_prepare_req.part.0+0x73c/0xa90 [ 522.934511] p9_client_rpc+0x170/0x1190 [ 522.938466] ? p9_idpool_get+0xa3/0x100 [ 522.942421] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 522.948384] ? find_held_lock+0x35/0x130 [ 522.952431] ? p9_fid_create+0x2d5/0x3b0 [ 522.956489] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 522.961590] ? trace_hardirqs_on_caller+0x400/0x590 [ 522.966617] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 522.971724] p9_client_attach+0x152/0x6a0 [ 522.975860] ? trace_hardirqs_off+0xd/0x10 [ 522.980076] ? p9_client_readlink+0x410/0x410 [ 522.984552] ? trace_hardirqs_on_caller+0x400/0x590 [ 522.989551] v9fs_session_init+0xc5c/0x1630 [ 522.993860] ? v9fs_session_init+0xc5c/0x1630 [ 522.998348] ? v9fs_show_options+0x730/0x730 [ 523.002738] ? v9fs_mount+0x5e/0x870 [ 523.006442] ? rcu_read_lock_sched_held+0x110/0x130 [ 523.011450] ? kmem_cache_alloc_trace+0x626/0x790 [ 523.016286] ? free_pages+0x46/0x50 [ 523.019896] v9fs_mount+0x7d/0x870 [ 523.023418] mount_fs+0x9d/0x2a7 [ 523.026786] vfs_kern_mount.part.0+0x5e/0x3d0 [ 523.031263] do_mount+0x417/0x27d0 [ 523.034784] ? copy_mount_options+0x5c/0x2f0 [ 523.039174] ? rcu_read_lock_sched_held+0x110/0x130 [ 523.044175] ? copy_mount_string+0x40/0x40 [ 523.048411] ? copy_mount_options+0x1fe/0x2f0 [ 523.052893] SyS_mount+0xab/0x120 [ 523.056326] ? copy_mnt_ns+0x8c0/0x8c0 [ 523.060194] do_syscall_64+0x1eb/0x630 [ 523.064067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 523.068900] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 523.074085] RIP: 0033:0x441249 [ 523.077253] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 523.084953] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 523.092206] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 523.099455] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 523.106708] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 523.113972] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 523.130475] FAULT_INJECTION: forcing a failure. [ 523.130475] name failslab, interval 1, probability 0, space 0, times 0 [ 523.141929] CPU: 0 PID: 7440 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 523.148933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.158268] Call Trace: [ 523.160841] dump_stack+0x138/0x19c [ 523.164462] should_fail.cold+0x10f/0x159 [ 523.168593] should_failslab+0xdb/0x130 [ 523.172565] kmem_cache_alloc+0x2d9/0x780 [ 523.176720] ? snprintf+0xd0/0xd0 [ 523.180428] ? kmem_cache_alloc_trace+0x626/0x790 [ 523.185265] __fscache_acquire_cookie+0xe1/0x430 [ 523.190006] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 523.195190] v9fs_session_init+0xceb/0x1630 [ 523.199497] ? v9fs_show_options+0x730/0x730 [ 523.203887] ? v9fs_mount+0x5e/0x870 [ 523.207583] ? rcu_read_lock_sched_held+0x110/0x130 [ 523.212589] ? kmem_cache_alloc_trace+0x626/0x790 [ 523.217417] ? free_pages+0x46/0x50 [ 523.221037] v9fs_mount+0x7d/0x870 [ 523.224561] mount_fs+0x9d/0x2a7 [ 523.227916] vfs_kern_mount.part.0+0x5e/0x3d0 [ 523.232414] do_mount+0x417/0x27d0 [ 523.235988] ? copy_mount_options+0x5c/0x2f0 [ 523.240397] ? rcu_read_lock_sched_held+0x110/0x130 [ 523.245448] ? copy_mount_string+0x40/0x40 [ 523.249669] ? copy_mount_options+0x1fe/0x2f0 [ 523.254160] SyS_mount+0xab/0x120 [ 523.257597] ? copy_mnt_ns+0x8c0/0x8c0 [ 523.261469] do_syscall_64+0x1eb/0x630 [ 523.265339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 523.270169] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 523.275338] RIP: 0033:0x441249 [ 523.278507] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 523.286200] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 523.293459] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 523.300737] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 523.308005] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 523.315257] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 523.329677] FAULT_INJECTION: forcing a failure. [ 523.329677] name failslab, interval 1, probability 0, space 0, times 0 [ 523.341276] CPU: 1 PID: 7441 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 523.348320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.357655] Call Trace: [ 523.360241] dump_stack+0x138/0x19c [ 523.363865] should_fail.cold+0x10f/0x159 [ 523.367998] should_failslab+0xdb/0x130 [ 523.371959] kmem_cache_alloc_trace+0x2ec/0x790 [ 523.376628] ? p9_client_readlink+0x410/0x410 [ 523.381109] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 523.386373] v9fs_session_init+0xceb/0x1630 [ 523.390694] ? v9fs_show_options+0x730/0x730 [ 523.395088] ? v9fs_mount+0x5e/0x870 [ 523.398783] ? rcu_read_lock_sched_held+0x110/0x130 [ 523.403787] ? kmem_cache_alloc_trace+0x626/0x790 [ 523.408611] ? free_pages+0x46/0x50 [ 523.412226] v9fs_mount+0x7d/0x870 [ 523.415753] mount_fs+0x9d/0x2a7 [ 523.419102] vfs_kern_mount.part.0+0x5e/0x3d0 [ 523.423581] do_mount+0x417/0x27d0 [ 523.427105] ? copy_mount_options+0x5c/0x2f0 [ 523.431503] ? rcu_read_lock_sched_held+0x110/0x130 [ 523.436505] ? copy_mount_string+0x40/0x40 [ 523.440724] ? copy_mount_options+0x1fe/0x2f0 [ 523.445224] SyS_mount+0xab/0x120 [ 523.448662] ? copy_mnt_ns+0x8c0/0x8c0 [ 523.452531] do_syscall_64+0x1eb/0x630 [ 523.456419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 523.461258] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 523.466454] RIP: 0033:0x441249 [ 523.469630] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 523.477320] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 523.484571] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 523.491822] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 523.499078] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 523.506328] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 523.521520] FAULT_INJECTION: forcing a failure. [ 523.521520] name failslab, interval 1, probability 0, space 0, times 0 [ 523.532780] CPU: 0 PID: 7442 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 523.539774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.549118] Call Trace: [ 523.551696] dump_stack+0x138/0x19c [ 523.555344] should_fail.cold+0x10f/0x159 [ 523.559482] should_failslab+0xdb/0x130 [ 523.563473] kmem_cache_alloc+0x2d9/0x780 [ 523.567612] ? snprintf+0xd0/0xd0 [ 523.571050] ? kmem_cache_alloc_trace+0x626/0x790 [ 523.575876] __fscache_acquire_cookie+0xe1/0x430 [ 523.580619] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 523.585796] v9fs_session_init+0xceb/0x1630 [ 523.590114] ? v9fs_show_options+0x730/0x730 [ 523.594528] ? v9fs_mount+0x5e/0x870 [ 523.598241] ? rcu_read_lock_sched_held+0x110/0x130 [ 523.603240] ? kmem_cache_alloc_trace+0x626/0x790 [ 523.608066] ? free_pages+0x46/0x50 [ 523.611678] v9fs_mount+0x7d/0x870 [ 523.615205] mount_fs+0x9d/0x2a7 [ 523.618563] vfs_kern_mount.part.0+0x5e/0x3d0 [ 523.623040] do_mount+0x417/0x27d0 [ 523.626577] ? copy_mount_options+0x5c/0x2f0 [ 523.630970] ? rcu_read_lock_sched_held+0x110/0x130 [ 523.635970] ? copy_mount_string+0x40/0x40 [ 523.640198] ? copy_mount_options+0x1fe/0x2f0 [ 523.644689] SyS_mount+0xab/0x120 [ 523.648129] ? copy_mnt_ns+0x8c0/0x8c0 [ 523.651998] do_syscall_64+0x1eb/0x630 [ 523.655866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 523.660711] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 523.665885] RIP: 0033:0x441249 executing program [ 523.669052] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 523.676743] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 523.683996] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 523.691245] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 523.698496] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 523.705745] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 523.719886] FAULT_INJECTION: forcing a failure. [ 523.719886] name failslab, interval 1, probability 0, space 0, times 0 [ 523.731297] CPU: 0 PID: 7443 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 523.738305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.747653] Call Trace: [ 523.750227] dump_stack+0x138/0x19c [ 523.753848] should_fail.cold+0x10f/0x159 [ 523.758004] should_failslab+0xdb/0x130 [ 523.761961] __kmalloc+0x2f3/0x7a0 [ 523.765484] ? __lockdep_init_map+0x10c/0x570 [ 523.769963] ? p9_fcall_alloc+0x1d/0x90 [ 523.773921] p9_fcall_alloc+0x1d/0x90 [ 523.777710] p9_client_prepare_req.part.0+0x73c/0xa90 [ 523.782886] p9_client_rpc+0x170/0x1190 [ 523.786847] ? p9_idpool_get+0xa3/0x100 [ 523.790808] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 523.796761] ? find_held_lock+0x35/0x130 [ 523.800805] ? p9_fid_create+0x2d5/0x3b0 [ 523.804852] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 523.809953] ? trace_hardirqs_on_caller+0x400/0x590 [ 523.814968] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 523.820072] p9_client_attach+0x152/0x6a0 [ 523.824215] ? trace_hardirqs_off+0xd/0x10 [ 523.828467] ? p9_client_readlink+0x410/0x410 [ 523.832963] ? trace_hardirqs_on_caller+0x400/0x590 [ 523.837981] v9fs_session_init+0xc5c/0x1630 [ 523.842285] ? v9fs_session_init+0xc5c/0x1630 [ 523.846772] ? v9fs_show_options+0x730/0x730 [ 523.851166] ? v9fs_mount+0x5e/0x870 [ 523.854898] ? rcu_read_lock_sched_held+0x110/0x130 [ 523.859903] ? kmem_cache_alloc_trace+0x626/0x790 [ 523.864729] ? free_pages+0x46/0x50 [ 523.868347] v9fs_mount+0x7d/0x870 [ 523.871902] mount_fs+0x9d/0x2a7 [ 523.875264] vfs_kern_mount.part.0+0x5e/0x3d0 [ 523.879747] do_mount+0x417/0x27d0 [ 523.883272] ? copy_mount_options+0x5c/0x2f0 [ 523.887672] ? rcu_read_lock_sched_held+0x110/0x130 [ 523.892674] ? copy_mount_string+0x40/0x40 [ 523.896907] ? copy_mount_options+0x1fe/0x2f0 [ 523.901397] SyS_mount+0xab/0x120 [ 523.904847] ? copy_mnt_ns+0x8c0/0x8c0 [ 523.908721] do_syscall_64+0x1eb/0x630 [ 523.912588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 523.917443] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 523.922627] RIP: 0033:0x441249 [ 523.925798] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 523.933484] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 523.940734] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 523.947984] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 523.955235] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 523.962489] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 523.969841] 9pnet: Couldn't grow tag array [ 523.977959] FAULT_INJECTION: forcing a failure. [ 523.977959] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 523.989756] CPU: 1 PID: 7444 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 523.996747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.006099] Call Trace: [ 524.008676] dump_stack+0x138/0x19c [ 524.012291] should_fail.cold+0x10f/0x159 [ 524.016445] __alloc_pages_nodemask+0x1d6/0x7a0 [ 524.021103] ? cache_grow_end.part.0+0x92/0x160 [ 524.025784] ? __alloc_pages_slowpath+0x2930/0x2930 [ 524.030791] cache_grow_begin+0x80/0x410 [ 524.034868] __kmalloc+0x6c2/0x7a0 [ 524.038394] ? __lockdep_init_map+0x10c/0x570 [ 524.042876] ? p9_fcall_alloc+0x1d/0x90 [ 524.046834] p9_fcall_alloc+0x1d/0x90 [ 524.050624] p9_client_prepare_req.part.0+0x73c/0xa90 [ 524.055829] p9_client_rpc+0x170/0x1190 [ 524.059789] ? p9_idpool_get+0xa3/0x100 [ 524.063748] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 524.069706] ? find_held_lock+0x35/0x130 [ 524.073748] ? p9_fid_create+0x2d5/0x3b0 [ 524.077805] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 524.082902] ? trace_hardirqs_on_caller+0x400/0x590 [ 524.087905] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 524.092998] p9_client_attach+0x152/0x6a0 [ 524.097141] ? trace_hardirqs_off+0xd/0x10 [ 524.101359] ? p9_client_readlink+0x410/0x410 [ 524.105836] ? trace_hardirqs_on_caller+0x400/0x590 [ 524.110836] v9fs_session_init+0xc5c/0x1630 [ 524.115139] ? v9fs_session_init+0xc5c/0x1630 [ 524.119620] ? v9fs_show_options+0x730/0x730 [ 524.124011] ? v9fs_mount+0x5e/0x870 [ 524.127709] ? rcu_read_lock_sched_held+0x110/0x130 [ 524.132711] ? kmem_cache_alloc_trace+0x626/0x790 [ 524.137542] ? free_pages+0x46/0x50 [ 524.141161] v9fs_mount+0x7d/0x870 [ 524.144687] mount_fs+0x9d/0x2a7 [ 524.148037] vfs_kern_mount.part.0+0x5e/0x3d0 [ 524.152516] do_mount+0x417/0x27d0 [ 524.156037] ? copy_mount_options+0x5c/0x2f0 [ 524.160431] ? rcu_read_lock_sched_held+0x110/0x130 [ 524.165449] ? copy_mount_string+0x40/0x40 [ 524.169668] ? copy_mount_options+0x1fe/0x2f0 [ 524.174146] SyS_mount+0xab/0x120 [ 524.178397] ? copy_mnt_ns+0x8c0/0x8c0 [ 524.182268] do_syscall_64+0x1eb/0x630 [ 524.186134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 524.190960] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 524.196128] RIP: 0033:0x441249 [ 524.199298] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 524.207005] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 524.214261] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 524.221510] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 524.228768] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 524.236020] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 524.249892] FAULT_INJECTION: forcing a failure. [ 524.249892] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 524.261688] CPU: 1 PID: 7445 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 524.268698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.278039] Call Trace: [ 524.280617] dump_stack+0x138/0x19c [ 524.284230] should_fail.cold+0x10f/0x159 [ 524.288365] __alloc_pages_nodemask+0x1d6/0x7a0 [ 524.293015] ? cache_grow_end.part.0+0x92/0x160 [ 524.297666] ? __alloc_pages_slowpath+0x2930/0x2930 [ 524.302671] cache_grow_begin+0x80/0x410 [ 524.306721] __kmalloc+0x6c2/0x7a0 [ 524.310245] ? __lockdep_init_map+0x10c/0x570 [ 524.314726] ? p9_fcall_alloc+0x1d/0x90 [ 524.318683] p9_fcall_alloc+0x1d/0x90 [ 524.322485] p9_client_prepare_req.part.0+0x73c/0xa90 [ 524.327665] p9_client_rpc+0x170/0x1190 [ 524.331628] ? p9_idpool_get+0xa3/0x100 [ 524.335597] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 524.341568] ? find_held_lock+0x35/0x130 [ 524.345620] ? p9_fid_create+0x2d5/0x3b0 [ 524.349668] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 524.354752] ? trace_hardirqs_on_caller+0x400/0x590 [ 524.359752] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 524.364836] p9_client_attach+0x152/0x6a0 [ 524.368973] ? trace_hardirqs_off+0xd/0x10 [ 524.373206] ? p9_client_readlink+0x410/0x410 [ 524.377687] ? trace_hardirqs_on_caller+0x400/0x590 [ 524.382686] v9fs_session_init+0xc5c/0x1630 [ 524.387007] ? v9fs_session_init+0xc5c/0x1630 [ 524.391488] ? v9fs_show_options+0x730/0x730 [ 524.395993] ? v9fs_mount+0x5e/0x870 [ 524.399698] ? rcu_read_lock_sched_held+0x110/0x130 [ 524.404710] ? kmem_cache_alloc_trace+0x626/0x790 [ 524.409536] ? free_pages+0x46/0x50 [ 524.413161] v9fs_mount+0x7d/0x870 [ 524.416707] mount_fs+0x9d/0x2a7 [ 524.420066] vfs_kern_mount.part.0+0x5e/0x3d0 [ 524.424553] do_mount+0x417/0x27d0 [ 524.428074] ? copy_mount_options+0x5c/0x2f0 [ 524.432465] ? rcu_read_lock_sched_held+0x110/0x130 [ 524.437465] ? copy_mount_string+0x40/0x40 [ 524.441690] ? copy_mount_options+0x1fe/0x2f0 [ 524.446177] SyS_mount+0xab/0x120 [ 524.449616] ? copy_mnt_ns+0x8c0/0x8c0 [ 524.453486] do_syscall_64+0x1eb/0x630 [ 524.457354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 524.462188] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 524.467361] RIP: 0033:0x441249 executing program [ 524.470529] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 524.478222] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 524.485493] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 524.492749] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 524.500002] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 524.507262] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 524.522327] FAULT_INJECTION: forcing a failure. [ 524.522327] name failslab, interval 1, probability 0, space 0, times 0 [ 524.533579] CPU: 0 PID: 7446 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 524.540586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.549956] Call Trace: [ 524.552542] dump_stack+0x138/0x19c [ 524.556170] should_fail.cold+0x10f/0x159 [ 524.560306] should_failslab+0xdb/0x130 [ 524.564292] kmem_cache_alloc_trace+0x2ec/0x790 [ 524.568967] ? p9_client_readlink+0x410/0x410 [ 524.573556] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 524.578826] v9fs_session_init+0xceb/0x1630 [ 524.583155] ? v9fs_show_options+0x730/0x730 [ 524.587549] ? v9fs_mount+0x5e/0x870 [ 524.591246] ? rcu_read_lock_sched_held+0x110/0x130 [ 524.596247] ? kmem_cache_alloc_trace+0x626/0x790 [ 524.601073] ? free_pages+0x46/0x50 [ 524.604683] v9fs_mount+0x7d/0x870 [ 524.608219] mount_fs+0x9d/0x2a7 [ 524.611570] vfs_kern_mount.part.0+0x5e/0x3d0 [ 524.616048] do_mount+0x417/0x27d0 [ 524.619568] ? copy_mount_options+0x5c/0x2f0 [ 524.623959] ? rcu_read_lock_sched_held+0x110/0x130 [ 524.628961] ? copy_mount_string+0x40/0x40 [ 524.633187] ? copy_mount_options+0x1fe/0x2f0 [ 524.637665] SyS_mount+0xab/0x120 [ 524.641101] ? copy_mnt_ns+0x8c0/0x8c0 [ 524.644970] do_syscall_64+0x1eb/0x630 [ 524.648836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 524.653664] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 524.658834] RIP: 0033:0x441249 [ 524.662005] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 524.669735] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 524.677014] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 524.684282] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 524.691555] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 524.698822] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 524.713996] FAULT_INJECTION: forcing a failure. [ 524.713996] name failslab, interval 1, probability 0, space 0, times 0 [ 524.725285] CPU: 0 PID: 7447 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 524.732316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.741665] Call Trace: [ 524.744240] dump_stack+0x138/0x19c [ 524.747873] should_fail.cold+0x10f/0x159 [ 524.752042] should_failslab+0xdb/0x130 [ 524.756001] kmem_cache_alloc_trace+0x2ec/0x790 [ 524.760651] ? lock_downgrade+0x6e0/0x6e0 [ 524.764786] sget_userns+0xfe/0xc30 [ 524.768395] ? v9fs_kill_super+0xa0/0xa0 [ 524.772445] ? v9fs_kill_super+0xa0/0xa0 [ 524.776504] ? v9fs_kill_super+0xa0/0xa0 [ 524.780545] sget+0xd6/0x120 [ 524.783550] v9fs_mount+0xa8/0x870 [ 524.787073] mount_fs+0x9d/0x2a7 [ 524.790423] vfs_kern_mount.part.0+0x5e/0x3d0 [ 524.794909] do_mount+0x417/0x27d0 [ 524.798430] ? copy_mount_options+0x5c/0x2f0 [ 524.802829] ? rcu_read_lock_sched_held+0x110/0x130 [ 524.807826] ? copy_mount_string+0x40/0x40 [ 524.812047] ? copy_mount_options+0x1fe/0x2f0 [ 524.816525] SyS_mount+0xab/0x120 [ 524.819961] ? copy_mnt_ns+0x8c0/0x8c0 [ 524.823834] do_syscall_64+0x1eb/0x630 [ 524.827729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 524.832561] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 524.837743] RIP: 0033:0x441249 [ 524.840913] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 524.848600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 524.855849] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 524.863097] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 524.870362] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 524.877612] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 524.889349] FAULT_INJECTION: forcing a failure. [ 524.889349] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 524.901137] CPU: 1 PID: 7448 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 524.908125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.917482] Call Trace: [ 524.920058] dump_stack+0x138/0x19c [ 524.923689] should_fail.cold+0x10f/0x159 [ 524.927825] __alloc_pages_nodemask+0x1d6/0x7a0 [ 524.932476] ? cache_grow_end.part.0+0x92/0x160 [ 524.937155] ? __alloc_pages_slowpath+0x2930/0x2930 [ 524.942176] cache_grow_begin+0x80/0x410 [ 524.946234] __kmalloc+0x6c2/0x7a0 [ 524.949756] ? __lockdep_init_map+0x10c/0x570 [ 524.954233] ? p9_fcall_alloc+0x1d/0x90 [ 524.958186] p9_fcall_alloc+0x1d/0x90 [ 524.961985] p9_client_prepare_req.part.0+0x73c/0xa90 [ 524.967193] p9_client_rpc+0x170/0x1190 [ 524.971167] ? p9_idpool_get+0xa3/0x100 [ 524.975120] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 524.981071] ? find_held_lock+0x35/0x130 [ 524.985110] ? p9_fid_create+0x2d5/0x3b0 [ 524.989156] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 524.994248] ? trace_hardirqs_on_caller+0x400/0x590 [ 524.999251] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 525.004351] p9_client_attach+0x152/0x6a0 [ 525.008486] ? trace_hardirqs_off+0xd/0x10 [ 525.012705] ? p9_client_readlink+0x410/0x410 [ 525.017216] ? trace_hardirqs_on_caller+0x400/0x590 [ 525.022233] v9fs_session_init+0xc5c/0x1630 [ 525.026546] ? v9fs_session_init+0xc5c/0x1630 [ 525.031040] ? v9fs_show_options+0x730/0x730 [ 525.035442] ? v9fs_mount+0x5e/0x870 [ 525.039138] ? rcu_read_lock_sched_held+0x110/0x130 [ 525.044151] ? kmem_cache_alloc_trace+0x626/0x790 [ 525.048987] ? free_pages+0x46/0x50 [ 525.052598] v9fs_mount+0x7d/0x870 [ 525.056137] mount_fs+0x9d/0x2a7 [ 525.059489] vfs_kern_mount.part.0+0x5e/0x3d0 [ 525.063967] do_mount+0x417/0x27d0 [ 525.067489] ? copy_mount_options+0x5c/0x2f0 [ 525.071879] ? rcu_read_lock_sched_held+0x110/0x130 [ 525.076878] ? copy_mount_string+0x40/0x40 [ 525.081096] ? copy_mount_options+0x1fe/0x2f0 [ 525.085575] SyS_mount+0xab/0x120 [ 525.089015] ? copy_mnt_ns+0x8c0/0x8c0 [ 525.092886] do_syscall_64+0x1eb/0x630 [ 525.096771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 525.101603] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 525.106783] RIP: 0033:0x441249 [ 525.109950] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 525.117639] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 525.124887] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 525.132136] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 525.139403] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 525.146662] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 525.161620] FAULT_INJECTION: forcing a failure. [ 525.161620] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 525.173420] CPU: 0 PID: 7449 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 525.180422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.189762] Call Trace: [ 525.192334] dump_stack+0x138/0x19c [ 525.195947] should_fail.cold+0x10f/0x159 [ 525.200086] __alloc_pages_nodemask+0x1d6/0x7a0 [ 525.204750] ? cache_grow_end.part.0+0x92/0x160 [ 525.209398] ? __alloc_pages_slowpath+0x2930/0x2930 [ 525.214399] cache_grow_begin+0x80/0x410 [ 525.218453] __kmalloc+0x6c2/0x7a0 [ 525.221985] ? __lockdep_init_map+0x10c/0x570 [ 525.226469] ? p9_fcall_alloc+0x1d/0x90 [ 525.230426] p9_fcall_alloc+0x1d/0x90 [ 525.234220] p9_client_prepare_req.part.0+0x73c/0xa90 [ 525.239410] p9_client_rpc+0x170/0x1190 [ 525.243369] ? p9_idpool_get+0xa3/0x100 [ 525.247329] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 525.253285] ? find_held_lock+0x35/0x130 [ 525.257413] ? p9_fid_create+0x2d5/0x3b0 [ 525.261468] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 525.266557] ? trace_hardirqs_on_caller+0x400/0x590 [ 525.271557] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 525.276644] p9_client_attach+0x152/0x6a0 [ 525.280783] ? trace_hardirqs_off+0xd/0x10 [ 525.285010] ? p9_client_readlink+0x410/0x410 [ 525.289486] ? trace_hardirqs_on_caller+0x400/0x590 [ 525.294492] v9fs_session_init+0xc5c/0x1630 [ 525.298794] ? v9fs_session_init+0xc5c/0x1630 [ 525.303276] ? v9fs_show_options+0x730/0x730 [ 525.307669] ? v9fs_mount+0x5e/0x870 [ 525.311366] ? rcu_read_lock_sched_held+0x110/0x130 [ 525.316363] ? kmem_cache_alloc_trace+0x626/0x790 [ 525.321186] ? free_pages+0x46/0x50 [ 525.324801] v9fs_mount+0x7d/0x870 [ 525.328324] mount_fs+0x9d/0x2a7 [ 525.331692] vfs_kern_mount.part.0+0x5e/0x3d0 [ 525.336183] do_mount+0x417/0x27d0 [ 525.339721] ? copy_mount_options+0x5c/0x2f0 [ 525.344119] ? rcu_read_lock_sched_held+0x110/0x130 [ 525.349126] ? copy_mount_string+0x40/0x40 [ 525.353346] ? copy_mount_options+0x1fe/0x2f0 [ 525.357838] SyS_mount+0xab/0x120 [ 525.361272] ? copy_mnt_ns+0x8c0/0x8c0 [ 525.365142] do_syscall_64+0x1eb/0x630 [ 525.369011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 525.373839] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 525.379007] RIP: 0033:0x441249 [ 525.382181] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 525.389881] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 525.397132] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 525.404382] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 525.411635] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 525.418889] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 525.434032] FAULT_INJECTION: forcing a failure. [ 525.434032] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 525.445846] CPU: 1 PID: 7450 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 525.452837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.462194] Call Trace: [ 525.464782] dump_stack+0x138/0x19c [ 525.468400] should_fail.cold+0x10f/0x159 [ 525.472550] __alloc_pages_nodemask+0x1d6/0x7a0 [ 525.477210] ? cache_grow_end.part.0+0x92/0x160 [ 525.481863] ? __alloc_pages_slowpath+0x2930/0x2930 [ 525.486875] cache_grow_begin+0x80/0x410 [ 525.490923] __kmalloc+0x6c2/0x7a0 [ 525.494461] ? __lockdep_init_map+0x10c/0x570 [ 525.498940] ? p9_fcall_alloc+0x1d/0x90 [ 525.502912] p9_fcall_alloc+0x1d/0x90 [ 525.506694] p9_client_prepare_req.part.0+0x73c/0xa90 [ 525.511869] p9_client_rpc+0x170/0x1190 [ 525.515826] ? p9_idpool_get+0xa3/0x100 [ 525.519785] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 525.525741] ? find_held_lock+0x35/0x130 [ 525.529784] ? p9_fid_create+0x2d5/0x3b0 [ 525.533832] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 525.538919] ? trace_hardirqs_on_caller+0x400/0x590 [ 525.543935] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 525.549025] p9_client_attach+0x152/0x6a0 [ 525.553161] ? trace_hardirqs_off+0xd/0x10 [ 525.557378] ? p9_client_readlink+0x410/0x410 [ 525.561854] ? trace_hardirqs_on_caller+0x400/0x590 [ 525.566854] v9fs_session_init+0xc5c/0x1630 [ 525.571165] ? v9fs_session_init+0xc5c/0x1630 [ 525.575660] ? v9fs_show_options+0x730/0x730 [ 525.580054] ? v9fs_mount+0x5e/0x870 [ 525.583759] ? rcu_read_lock_sched_held+0x110/0x130 [ 525.588756] ? kmem_cache_alloc_trace+0x626/0x790 [ 525.593581] ? free_pages+0x46/0x50 [ 525.597191] v9fs_mount+0x7d/0x870 [ 525.600738] mount_fs+0x9d/0x2a7 [ 525.604090] vfs_kern_mount.part.0+0x5e/0x3d0 [ 525.608570] do_mount+0x417/0x27d0 [ 525.612090] ? copy_mount_options+0x5c/0x2f0 [ 525.616491] ? rcu_read_lock_sched_held+0x110/0x130 [ 525.621493] ? copy_mount_string+0x40/0x40 [ 525.625712] ? copy_mount_options+0x1fe/0x2f0 [ 525.630190] SyS_mount+0xab/0x120 [ 525.633627] ? copy_mnt_ns+0x8c0/0x8c0 [ 525.637497] do_syscall_64+0x1eb/0x630 [ 525.641380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 525.646224] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 525.651407] RIP: 0033:0x441249 [ 525.654574] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 525.662261] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 525.669510] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 525.676761] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 525.684034] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 525.691281] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 525.705669] FAULT_INJECTION: forcing a failure. [ 525.705669] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 525.717463] CPU: 1 PID: 7451 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 525.724461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.733792] Call Trace: [ 525.736363] dump_stack+0x138/0x19c [ 525.739974] should_fail.cold+0x10f/0x159 [ 525.744106] __alloc_pages_nodemask+0x1d6/0x7a0 [ 525.748759] ? cache_grow_end.part.0+0x92/0x160 [ 525.753411] ? __alloc_pages_slowpath+0x2930/0x2930 [ 525.758417] cache_grow_begin+0x80/0x410 [ 525.762469] __kmalloc+0x6c2/0x7a0 [ 525.765990] ? __lockdep_init_map+0x10c/0x570 [ 525.770470] ? p9_fcall_alloc+0x1d/0x90 [ 525.774425] p9_fcall_alloc+0x1d/0x90 [ 525.778221] p9_client_prepare_req.part.0+0x73c/0xa90 [ 525.783397] p9_client_rpc+0x170/0x1190 [ 525.787357] ? p9_idpool_get+0xa3/0x100 [ 525.791314] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 525.797267] ? find_held_lock+0x35/0x130 [ 525.801309] ? p9_fid_create+0x2d5/0x3b0 [ 525.805358] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 525.810451] ? trace_hardirqs_on_caller+0x400/0x590 [ 525.815470] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 525.820558] p9_client_attach+0x152/0x6a0 [ 525.824687] ? trace_hardirqs_off+0xd/0x10 [ 525.828907] ? p9_client_readlink+0x410/0x410 [ 525.833386] ? trace_hardirqs_on_caller+0x400/0x590 [ 525.838399] v9fs_session_init+0xc5c/0x1630 [ 525.842722] ? v9fs_session_init+0xc5c/0x1630 [ 525.847223] ? v9fs_show_options+0x730/0x730 [ 525.851637] ? v9fs_mount+0x5e/0x870 [ 525.855363] ? rcu_read_lock_sched_held+0x110/0x130 [ 525.860363] ? kmem_cache_alloc_trace+0x626/0x790 [ 525.865186] ? free_pages+0x46/0x50 [ 525.868802] v9fs_mount+0x7d/0x870 [ 525.872327] mount_fs+0x9d/0x2a7 [ 525.875679] vfs_kern_mount.part.0+0x5e/0x3d0 [ 525.880159] do_mount+0x417/0x27d0 [ 525.883689] ? copy_mount_options+0x5c/0x2f0 [ 525.888099] ? rcu_read_lock_sched_held+0x110/0x130 [ 525.893115] ? copy_mount_string+0x40/0x40 [ 525.897332] ? copy_mount_options+0x1fe/0x2f0 [ 525.901809] SyS_mount+0xab/0x120 [ 525.905241] ? copy_mnt_ns+0x8c0/0x8c0 [ 525.909119] do_syscall_64+0x1eb/0x630 [ 525.912993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 525.917821] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 525.922991] RIP: 0033:0x441249 [ 525.926395] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 525.934082] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 525.941333] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 525.948582] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 525.955836] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 525.963085] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 525.977137] FAULT_INJECTION: forcing a failure. [ 525.977137] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 525.988928] CPU: 1 PID: 7452 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 525.995916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.005250] Call Trace: [ 526.007825] dump_stack+0x138/0x19c [ 526.011448] should_fail.cold+0x10f/0x159 [ 526.015586] __alloc_pages_nodemask+0x1d6/0x7a0 [ 526.020235] ? __alloc_pages_slowpath+0x2930/0x2930 [ 526.025241] cache_grow_begin+0x80/0x410 [ 526.029297] __kmalloc+0x6c2/0x7a0 [ 526.032843] ? __lockdep_init_map+0x10c/0x570 [ 526.037322] ? p9_fcall_alloc+0x1d/0x90 [ 526.041279] p9_fcall_alloc+0x1d/0x90 [ 526.045062] p9_client_prepare_req.part.0+0x7b5/0xa90 [ 526.050238] p9_client_rpc+0x170/0x1190 [ 526.054210] ? p9_idpool_get+0xa3/0x100 [ 526.058165] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 526.064116] ? find_held_lock+0x35/0x130 [ 526.068156] ? p9_fid_create+0x2d5/0x3b0 [ 526.072206] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 526.077292] ? trace_hardirqs_on_caller+0x400/0x590 [ 526.082324] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 526.087418] p9_client_attach+0x152/0x6a0 [ 526.091573] ? trace_hardirqs_off+0xd/0x10 [ 526.095798] ? p9_client_readlink+0x410/0x410 [ 526.100276] ? trace_hardirqs_on_caller+0x400/0x590 [ 526.105414] v9fs_session_init+0xc5c/0x1630 [ 526.109728] ? v9fs_session_init+0xc5c/0x1630 [ 526.114223] ? v9fs_show_options+0x730/0x730 [ 526.118635] ? v9fs_mount+0x5e/0x870 [ 526.122337] ? rcu_read_lock_sched_held+0x110/0x130 [ 526.127336] ? kmem_cache_alloc_trace+0x626/0x790 [ 526.132164] ? free_pages+0x46/0x50 [ 526.135791] v9fs_mount+0x7d/0x870 [ 526.139331] mount_fs+0x9d/0x2a7 [ 526.142685] vfs_kern_mount.part.0+0x5e/0x3d0 [ 526.147164] do_mount+0x417/0x27d0 [ 526.150688] ? copy_mount_options+0x5c/0x2f0 [ 526.155082] ? rcu_read_lock_sched_held+0x110/0x130 [ 526.160081] ? copy_mount_string+0x40/0x40 [ 526.165347] ? copy_mount_options+0x1fe/0x2f0 [ 526.169832] SyS_mount+0xab/0x120 [ 526.173268] ? copy_mnt_ns+0x8c0/0x8c0 [ 526.177169] do_syscall_64+0x1eb/0x630 [ 526.181996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 526.186849] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 526.192023] RIP: 0033:0x441249 [ 526.195191] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 526.202889] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 526.210156] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 526.217412] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 526.224684] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 526.231941] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 526.246011] FAULT_INJECTION: forcing a failure. [ 526.246011] name failslab, interval 1, probability 0, space 0, times 0 [ 526.257715] CPU: 1 PID: 7453 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 526.264734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.274092] Call Trace: [ 526.276667] dump_stack+0x138/0x19c [ 526.280281] should_fail.cold+0x10f/0x159 [ 526.284414] should_failslab+0xdb/0x130 [ 526.288468] __kmalloc+0x2f3/0x7a0 [ 526.291991] ? __lockdep_init_map+0x10c/0x570 [ 526.296472] ? p9_fcall_alloc+0x1d/0x90 [ 526.300433] p9_fcall_alloc+0x1d/0x90 [ 526.304230] p9_client_prepare_req.part.0+0x73c/0xa90 [ 526.309407] p9_client_rpc+0x170/0x1190 [ 526.313363] ? p9_idpool_get+0xa3/0x100 [ 526.317320] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 526.323273] ? find_held_lock+0x35/0x130 [ 526.327314] ? p9_fid_create+0x2d5/0x3b0 [ 526.331381] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 526.336472] ? trace_hardirqs_on_caller+0x400/0x590 [ 526.341469] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 526.346558] p9_client_attach+0x152/0x6a0 [ 526.350689] ? trace_hardirqs_off+0xd/0x10 [ 526.354907] ? p9_client_readlink+0x410/0x410 [ 526.359387] ? trace_hardirqs_on_caller+0x400/0x590 [ 526.364395] v9fs_session_init+0xc5c/0x1630 [ 526.368712] ? v9fs_session_init+0xc5c/0x1630 [ 526.373192] ? v9fs_show_options+0x730/0x730 [ 526.377599] ? v9fs_mount+0x5e/0x870 [ 526.381298] ? rcu_read_lock_sched_held+0x110/0x130 [ 526.386295] ? kmem_cache_alloc_trace+0x626/0x790 [ 526.391119] ? free_pages+0x46/0x50 [ 526.394733] v9fs_mount+0x7d/0x870 [ 526.398267] mount_fs+0x9d/0x2a7 [ 526.401637] vfs_kern_mount.part.0+0x5e/0x3d0 [ 526.406117] do_mount+0x417/0x27d0 [ 526.409640] ? copy_mount_options+0x5c/0x2f0 [ 526.414034] ? rcu_read_lock_sched_held+0x110/0x130 [ 526.419127] ? copy_mount_string+0x40/0x40 [ 526.423345] ? copy_mount_options+0x1fe/0x2f0 [ 526.427824] SyS_mount+0xab/0x120 [ 526.431258] ? copy_mnt_ns+0x8c0/0x8c0 [ 526.435136] do_syscall_64+0x1eb/0x630 [ 526.439016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 526.443845] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 526.449018] RIP: 0033:0x441249 [ 526.452188] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 526.459886] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 526.467166] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 526.474451] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 526.481710] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 526.488966] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 526.497417] 9pnet: Couldn't grow tag array [ 526.505894] FAULT_INJECTION: forcing a failure. [ 526.505894] name failslab, interval 1, probability 0, space 0, times 0 [ 526.517156] CPU: 0 PID: 7454 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 526.524181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.533519] Call Trace: [ 526.536104] dump_stack+0x138/0x19c [ 526.539723] should_fail.cold+0x10f/0x159 [ 526.543906] should_failslab+0xdb/0x130 [ 526.547871] kmem_cache_alloc_trace+0x2ec/0x790 [ 526.552523] ? lock_downgrade+0x6e0/0x6e0 [ 526.556659] sget_userns+0xfe/0xc30 [ 526.560278] ? v9fs_kill_super+0xa0/0xa0 [ 526.564323] ? v9fs_kill_super+0xa0/0xa0 [ 526.568370] ? v9fs_kill_super+0xa0/0xa0 [ 526.572416] sget+0xd6/0x120 [ 526.575433] v9fs_mount+0xa8/0x870 [ 526.578975] mount_fs+0x9d/0x2a7 [ 526.582602] vfs_kern_mount.part.0+0x5e/0x3d0 [ 526.587081] do_mount+0x417/0x27d0 [ 526.590604] ? copy_mount_options+0x5c/0x2f0 [ 526.594997] ? rcu_read_lock_sched_held+0x110/0x130 [ 526.599998] ? copy_mount_string+0x40/0x40 [ 526.604225] ? copy_mount_options+0x1fe/0x2f0 [ 526.608706] SyS_mount+0xab/0x120 [ 526.612140] ? copy_mnt_ns+0x8c0/0x8c0 [ 526.616013] do_syscall_64+0x1eb/0x630 [ 526.619895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 526.624726] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 526.629900] RIP: 0033:0x441249 executing program [ 526.633087] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 526.640774] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 526.648022] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 526.655274] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 526.662539] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 526.669791] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 526.681688] FAULT_INJECTION: forcing a failure. [ 526.681688] name failslab, interval 1, probability 0, space 0, times 0 [ 526.692974] CPU: 1 PID: 7455 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 526.699969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.709302] Call Trace: [ 526.711874] dump_stack+0x138/0x19c [ 526.715486] should_fail.cold+0x10f/0x159 [ 526.719618] should_failslab+0xdb/0x130 [ 526.723574] kmem_cache_alloc+0x2d9/0x780 [ 526.727707] ? snprintf+0xd0/0xd0 [ 526.731142] ? kmem_cache_alloc_trace+0x626/0x790 [ 526.735968] __fscache_acquire_cookie+0xe1/0x430 [ 526.740712] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 526.745888] v9fs_session_init+0xceb/0x1630 [ 526.750207] ? v9fs_show_options+0x730/0x730 [ 526.754619] ? v9fs_mount+0x5e/0x870 [ 526.758330] ? rcu_read_lock_sched_held+0x110/0x130 [ 526.763334] ? kmem_cache_alloc_trace+0x626/0x790 [ 526.768157] ? free_pages+0x46/0x50 [ 526.771769] v9fs_mount+0x7d/0x870 [ 526.775334] mount_fs+0x9d/0x2a7 [ 526.778685] vfs_kern_mount.part.0+0x5e/0x3d0 [ 526.783165] do_mount+0x417/0x27d0 [ 526.786697] ? copy_mount_options+0x5c/0x2f0 [ 526.791270] ? rcu_read_lock_sched_held+0x110/0x130 [ 526.796268] ? copy_mount_string+0x40/0x40 [ 526.800484] ? copy_mount_options+0x1fe/0x2f0 [ 526.804962] SyS_mount+0xab/0x120 [ 526.808395] ? copy_mnt_ns+0x8c0/0x8c0 [ 526.812263] do_syscall_64+0x1eb/0x630 [ 526.816129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 526.820960] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 526.826138] RIP: 0033:0x441249 [ 526.829308] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 526.837028] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 526.844282] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 526.851530] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 526.858781] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 526.866030] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 526.880685] FAULT_INJECTION: forcing a failure. [ 526.880685] name failslab, interval 1, probability 0, space 0, times 0 [ 526.891919] CPU: 0 PID: 7456 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 526.898930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.908265] Call Trace: [ 526.910841] dump_stack+0x138/0x19c [ 526.914459] should_fail.cold+0x10f/0x159 [ 526.918595] should_failslab+0xdb/0x130 [ 526.922554] kmem_cache_alloc+0x2d9/0x780 [ 526.926697] ? snprintf+0xd0/0xd0 [ 526.930163] ? kmem_cache_alloc_trace+0x626/0x790 [ 526.935005] __fscache_acquire_cookie+0xe1/0x430 [ 526.939767] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 526.944940] v9fs_session_init+0xceb/0x1630 [ 526.949249] ? v9fs_show_options+0x730/0x730 [ 526.953639] ? v9fs_mount+0x5e/0x870 [ 526.957348] ? rcu_read_lock_sched_held+0x110/0x130 [ 526.962352] ? kmem_cache_alloc_trace+0x626/0x790 [ 526.967178] ? free_pages+0x46/0x50 [ 526.970814] v9fs_mount+0x7d/0x870 [ 526.974341] mount_fs+0x9d/0x2a7 [ 526.977723] vfs_kern_mount.part.0+0x5e/0x3d0 [ 526.982206] do_mount+0x417/0x27d0 [ 526.985729] ? retint_kernel+0x2d/0x2d [ 526.989598] ? copy_mount_string+0x40/0x40 [ 526.993818] ? copy_mount_options+0x199/0x2f0 [ 526.998300] ? copy_mount_options+0x1fe/0x2f0 [ 527.002819] SyS_mount+0xab/0x120 [ 527.006288] ? copy_mnt_ns+0x8c0/0x8c0 [ 527.010190] do_syscall_64+0x1eb/0x630 [ 527.014066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 527.018910] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 527.024082] RIP: 0033:0x441249 [ 527.027272] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 527.034968] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 527.042224] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 527.049486] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 527.056739] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 527.063990] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 527.077806] FAULT_INJECTION: forcing a failure. [ 527.077806] name failslab, interval 1, probability 0, space 0, times 0 [ 527.089577] CPU: 0 PID: 7457 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 527.096585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.105940] Call Trace: [ 527.108514] dump_stack+0x138/0x19c [ 527.112127] should_fail.cold+0x10f/0x159 [ 527.116258] should_failslab+0xdb/0x130 [ 527.120229] kmem_cache_alloc_trace+0x2ec/0x790 [ 527.124886] ? p9_client_readlink+0x410/0x410 [ 527.129364] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 527.134623] v9fs_session_init+0xceb/0x1630 [ 527.138941] ? v9fs_show_options+0x730/0x730 [ 527.143347] ? v9fs_mount+0x5e/0x870 [ 527.147045] ? rcu_read_lock_sched_held+0x110/0x130 [ 527.152046] ? kmem_cache_alloc_trace+0x626/0x790 [ 527.156874] ? free_pages+0x46/0x50 [ 527.160491] v9fs_mount+0x7d/0x870 [ 527.164016] mount_fs+0x9d/0x2a7 [ 527.167396] vfs_kern_mount.part.0+0x5e/0x3d0 [ 527.171881] do_mount+0x417/0x27d0 [ 527.175401] ? copy_mount_options+0x5c/0x2f0 [ 527.179810] ? rcu_read_lock_sched_held+0x110/0x130 [ 527.184810] ? copy_mount_string+0x40/0x40 [ 527.189029] ? copy_mount_options+0x1fe/0x2f0 [ 527.193508] SyS_mount+0xab/0x120 [ 527.196943] ? copy_mnt_ns+0x8c0/0x8c0 [ 527.200815] do_syscall_64+0x1eb/0x630 [ 527.204682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 527.209512] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 527.214683] RIP: 0033:0x441249 [ 527.217876] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 527.227051] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 527.234306] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 527.241562] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 527.248819] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 527.256091] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 527.271169] FAULT_INJECTION: forcing a failure. [ 527.271169] name failslab, interval 1, probability 0, space 0, times 0 [ 527.282411] CPU: 0 PID: 7458 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 527.289427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.298778] Call Trace: [ 527.301353] dump_stack+0x138/0x19c [ 527.304971] should_fail.cold+0x10f/0x159 [ 527.309109] should_failslab+0xdb/0x130 [ 527.313087] __kmalloc+0x2f3/0x7a0 [ 527.316615] ? __lockdep_init_map+0x10c/0x570 [ 527.321093] ? p9_fcall_alloc+0x1d/0x90 [ 527.325050] p9_fcall_alloc+0x1d/0x90 [ 527.328832] p9_client_prepare_req.part.0+0x73c/0xa90 [ 527.334005] p9_client_rpc+0x170/0x1190 [ 527.337963] ? p9_idpool_get+0xa3/0x100 [ 527.341919] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 527.347875] ? find_held_lock+0x35/0x130 [ 527.351921] ? p9_fid_create+0x2d5/0x3b0 [ 527.355968] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 527.361063] ? trace_hardirqs_on_caller+0x400/0x590 [ 527.366063] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 527.371150] p9_client_attach+0x152/0x6a0 [ 527.375289] ? trace_hardirqs_off+0xd/0x10 [ 527.379509] ? p9_client_readlink+0x410/0x410 [ 527.383985] ? trace_hardirqs_on_caller+0x400/0x590 [ 527.388986] v9fs_session_init+0xc5c/0x1630 [ 527.393292] ? v9fs_session_init+0xc5c/0x1630 [ 527.397796] ? v9fs_show_options+0x730/0x730 [ 527.402192] ? v9fs_mount+0x5e/0x870 [ 527.405888] ? rcu_read_lock_sched_held+0x110/0x130 [ 527.410886] ? kmem_cache_alloc_trace+0x626/0x790 [ 527.415732] ? free_pages+0x46/0x50 [ 527.419346] v9fs_mount+0x7d/0x870 [ 527.422874] mount_fs+0x9d/0x2a7 [ 527.426283] vfs_kern_mount.part.0+0x5e/0x3d0 [ 527.430764] do_mount+0x417/0x27d0 [ 527.434287] ? copy_mount_options+0x5c/0x2f0 [ 527.438680] ? rcu_read_lock_sched_held+0x110/0x130 [ 527.443697] ? copy_mount_string+0x40/0x40 [ 527.447930] ? copy_mount_options+0x1fe/0x2f0 [ 527.452423] SyS_mount+0xab/0x120 [ 527.455864] ? copy_mnt_ns+0x8c0/0x8c0 [ 527.459735] do_syscall_64+0x1eb/0x630 [ 527.463604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 527.468434] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 527.473613] RIP: 0033:0x441249 [ 527.476783] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 527.484488] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 527.491741] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 527.498993] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 527.506242] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 527.513491] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 527.520847] 9pnet: Couldn't grow tag array [ 527.528968] FAULT_INJECTION: forcing a failure. [ 527.528968] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 527.540766] CPU: 1 PID: 7459 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 527.547760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.557279] Call Trace: [ 527.559899] dump_stack+0x138/0x19c [ 527.563513] should_fail.cold+0x10f/0x159 [ 527.567649] __alloc_pages_nodemask+0x1d6/0x7a0 [ 527.572303] ? cache_grow_end.part.0+0x92/0x160 [ 527.576954] ? __alloc_pages_slowpath+0x2930/0x2930 [ 527.581967] cache_grow_begin+0x80/0x410 [ 527.586099] __kmalloc+0x6c2/0x7a0 [ 527.589622] ? __lockdep_init_map+0x10c/0x570 [ 527.594099] ? p9_fcall_alloc+0x1d/0x90 [ 527.598057] p9_fcall_alloc+0x1d/0x90 [ 527.601851] p9_client_prepare_req.part.0+0x73c/0xa90 [ 527.607026] p9_client_rpc+0x170/0x1190 [ 527.611005] ? p9_idpool_get+0xa3/0x100 [ 527.614962] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 527.620938] ? find_held_lock+0x35/0x130 [ 527.624982] ? p9_fid_create+0x2d5/0x3b0 [ 527.629029] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 527.634116] ? trace_hardirqs_on_caller+0x400/0x590 [ 527.639118] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 527.644207] p9_client_attach+0x152/0x6a0 [ 527.648341] ? trace_hardirqs_off+0xd/0x10 [ 527.652559] ? p9_client_readlink+0x410/0x410 [ 527.657034] ? trace_hardirqs_on_caller+0x400/0x590 [ 527.662034] v9fs_session_init+0xc5c/0x1630 [ 527.666340] ? v9fs_session_init+0xc5c/0x1630 [ 527.670835] ? find_held_lock+0x35/0x130 [ 527.674879] ? v9fs_show_options+0x730/0x730 [ 527.679268] ? v9fs_mount+0x5e/0x870 [ 527.682969] ? rcu_read_lock_sched_held+0x110/0x130 [ 527.687967] ? kmem_cache_alloc_trace+0x626/0x790 [ 527.692794] v9fs_mount+0x7d/0x870 [ 527.696319] mount_fs+0x9d/0x2a7 [ 527.699671] vfs_kern_mount.part.0+0x5e/0x3d0 [ 527.704153] do_mount+0x417/0x27d0 [ 527.707689] ? copy_mount_options+0x5c/0x2f0 [ 527.712177] ? rcu_read_lock_sched_held+0x110/0x130 [ 527.717212] ? copy_mount_string+0x40/0x40 [ 527.721432] ? copy_mount_options+0x1fe/0x2f0 [ 527.725921] SyS_mount+0xab/0x120 [ 527.729357] ? copy_mnt_ns+0x8c0/0x8c0 [ 527.733228] do_syscall_64+0x1eb/0x630 [ 527.737102] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 527.741929] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 527.747100] RIP: 0033:0x441249 [ 527.750273] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 527.757980] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 527.765241] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 527.772506] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 527.779756] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 527.787008] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 527.801333] FAULT_INJECTION: forcing a failure. [ 527.801333] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 527.813152] CPU: 1 PID: 7460 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 527.820143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.829479] Call Trace: [ 527.832054] dump_stack+0x138/0x19c [ 527.835667] should_fail.cold+0x10f/0x159 [ 527.839803] __alloc_pages_nodemask+0x1d6/0x7a0 [ 527.844478] ? __alloc_pages_slowpath+0x2930/0x2930 [ 527.849483] cache_grow_begin+0x80/0x410 [ 527.853528] __kmalloc+0x6c2/0x7a0 [ 527.857051] ? __lockdep_init_map+0x10c/0x570 [ 527.861557] ? p9_fcall_alloc+0x1d/0x90 [ 527.865514] p9_fcall_alloc+0x1d/0x90 [ 527.869297] p9_client_prepare_req.part.0+0x7b5/0xa90 [ 527.874470] p9_client_rpc+0x170/0x1190 [ 527.878612] ? p9_idpool_get+0xa3/0x100 [ 527.882582] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 527.888563] ? find_held_lock+0x35/0x130 [ 527.892621] ? p9_fid_create+0x2d5/0x3b0 [ 527.896668] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 527.901754] ? trace_hardirqs_on_caller+0x400/0x590 [ 527.906755] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 527.911842] p9_client_attach+0x152/0x6a0 [ 527.915974] ? trace_hardirqs_off+0xd/0x10 [ 527.920188] ? p9_client_readlink+0x410/0x410 [ 527.924669] ? trace_hardirqs_on_caller+0x400/0x590 [ 527.929669] v9fs_session_init+0xc5c/0x1630 [ 527.933972] ? v9fs_session_init+0xc5c/0x1630 [ 527.938458] ? v9fs_show_options+0x730/0x730 [ 527.942848] ? v9fs_mount+0x5e/0x870 [ 527.946545] ? rcu_read_lock_sched_held+0x110/0x130 [ 527.951549] ? kmem_cache_alloc_trace+0x626/0x790 [ 527.956374] ? free_pages+0x46/0x50 [ 527.959984] v9fs_mount+0x7d/0x870 [ 527.963510] mount_fs+0x9d/0x2a7 [ 527.966862] vfs_kern_mount.part.0+0x5e/0x3d0 [ 527.971343] do_mount+0x417/0x27d0 [ 527.974878] ? copy_mount_options+0x5c/0x2f0 [ 527.979267] ? rcu_read_lock_sched_held+0x110/0x130 [ 527.984263] ? copy_mount_string+0x40/0x40 [ 527.988480] ? copy_mount_options+0x1fe/0x2f0 [ 527.992957] SyS_mount+0xab/0x120 [ 527.996389] ? copy_mnt_ns+0x8c0/0x8c0 [ 528.000259] do_syscall_64+0x1eb/0x630 [ 528.004126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 528.008953] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 528.014144] RIP: 0033:0x441249 [ 528.017329] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 528.025031] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 528.032280] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 528.039544] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 528.046799] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 528.054047] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 528.068060] FAULT_INJECTION: forcing a failure. [ 528.068060] name failslab, interval 1, probability 0, space 0, times 0 [ 528.079335] CPU: 1 PID: 7461 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 528.086346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.095696] Call Trace: [ 528.098279] dump_stack+0x138/0x19c [ 528.101911] should_fail.cold+0x10f/0x159 [ 528.106059] should_failslab+0xdb/0x130 [ 528.110019] __kmalloc+0x2f3/0x7a0 [ 528.113555] ? __lockdep_init_map+0x10c/0x570 [ 528.118033] ? p9_fcall_alloc+0x1d/0x90 [ 528.121994] p9_fcall_alloc+0x1d/0x90 [ 528.125778] p9_client_prepare_req.part.0+0x73c/0xa90 [ 528.130953] p9_client_rpc+0x170/0x1190 [ 528.134911] ? p9_idpool_get+0xa3/0x100 [ 528.138887] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 528.144843] ? find_held_lock+0x35/0x130 [ 528.148907] ? p9_fid_create+0x2d5/0x3b0 [ 528.152956] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 528.158042] ? trace_hardirqs_on_caller+0x400/0x590 [ 528.163040] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 528.168127] p9_client_attach+0x152/0x6a0 [ 528.172965] ? trace_hardirqs_off+0xd/0x10 [ 528.177184] ? p9_client_readlink+0x410/0x410 [ 528.183584] ? trace_hardirqs_on_caller+0x400/0x590 [ 528.188585] v9fs_session_init+0xc5c/0x1630 [ 528.192889] ? v9fs_session_init+0xc5c/0x1630 [ 528.197393] ? v9fs_show_options+0x730/0x730 [ 528.201796] ? v9fs_mount+0x5e/0x870 [ 528.205514] ? rcu_read_lock_sched_held+0x110/0x130 [ 528.210516] ? kmem_cache_alloc_trace+0x626/0x790 [ 528.215350] ? free_pages+0x46/0x50 [ 528.218966] v9fs_mount+0x7d/0x870 [ 528.222494] mount_fs+0x9d/0x2a7 [ 528.225868] vfs_kern_mount.part.0+0x5e/0x3d0 [ 528.230351] do_mount+0x417/0x27d0 [ 528.233880] ? copy_mount_options+0x5c/0x2f0 [ 528.238283] ? rcu_read_lock_sched_held+0x110/0x130 [ 528.243288] ? copy_mount_string+0x40/0x40 [ 528.247514] ? copy_mount_options+0x1fe/0x2f0 [ 528.251997] SyS_mount+0xab/0x120 [ 528.255449] ? copy_mnt_ns+0x8c0/0x8c0 [ 528.259324] do_syscall_64+0x1eb/0x630 [ 528.263197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 528.268051] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 528.273225] RIP: 0033:0x441249 [ 528.276396] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 528.284089] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 528.291454] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 528.298712] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 528.305966] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 528.313231] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 528.321324] 9pnet: Couldn't grow tag array [ 528.331105] FAULT_INJECTION: forcing a failure. [ 528.331105] name failslab, interval 1, probability 0, space 0, times 0 [ 528.342467] CPU: 0 PID: 7462 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 528.349465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.358848] Call Trace: [ 528.361421] dump_stack+0x138/0x19c [ 528.365069] should_fail.cold+0x10f/0x159 [ 528.369262] should_failslab+0xdb/0x130 [ 528.373227] kmem_cache_alloc_trace+0x2ec/0x790 [ 528.377911] ? lock_downgrade+0x6e0/0x6e0 [ 528.382059] sget_userns+0xfe/0xc30 [ 528.385669] ? v9fs_kill_super+0xa0/0xa0 [ 528.389715] ? v9fs_kill_super+0xa0/0xa0 [ 528.393758] ? v9fs_kill_super+0xa0/0xa0 [ 528.397807] sget+0xd6/0x120 [ 528.400808] v9fs_mount+0xa8/0x870 [ 528.404330] mount_fs+0x9d/0x2a7 [ 528.407680] vfs_kern_mount.part.0+0x5e/0x3d0 [ 528.412178] do_mount+0x417/0x27d0 [ 528.415706] ? copy_mount_options+0x5c/0x2f0 [ 528.420097] ? rcu_read_lock_sched_held+0x110/0x130 [ 528.425097] ? copy_mount_string+0x40/0x40 [ 528.429314] ? copy_mount_options+0x1fe/0x2f0 [ 528.433792] SyS_mount+0xab/0x120 [ 528.437230] ? copy_mnt_ns+0x8c0/0x8c0 [ 528.441102] do_syscall_64+0x1eb/0x630 [ 528.444986] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 528.449817] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 528.454985] RIP: 0033:0x441249 [ 528.458152] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 528.465841] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 528.473113] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 528.480386] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 528.487642] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 528.494890] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 528.506232] FAULT_INJECTION: forcing a failure. [ 528.506232] name failslab, interval 1, probability 0, space 0, times 0 [ 528.517517] CPU: 1 PID: 7463 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 528.524523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.533856] Call Trace: [ 528.536429] dump_stack+0x138/0x19c [ 528.540059] should_fail.cold+0x10f/0x159 [ 528.544241] should_failslab+0xdb/0x130 [ 528.548213] __kmalloc+0x2f3/0x7a0 [ 528.551746] ? __lockdep_init_map+0x10c/0x570 [ 528.556233] ? p9_fcall_alloc+0x1d/0x90 [ 528.560254] p9_fcall_alloc+0x1d/0x90 [ 528.564041] p9_client_prepare_req.part.0+0x73c/0xa90 [ 528.569222] p9_client_rpc+0x170/0x1190 [ 528.573179] ? p9_idpool_get+0xa3/0x100 [ 528.577151] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 528.583103] ? find_held_lock+0x35/0x130 [ 528.587149] ? p9_fid_create+0x2d5/0x3b0 [ 528.591212] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 528.596302] ? trace_hardirqs_on_caller+0x400/0x590 [ 528.601324] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 528.606414] p9_client_attach+0x152/0x6a0 [ 528.610546] ? trace_hardirqs_off+0xd/0x10 [ 528.614769] ? p9_client_readlink+0x410/0x410 [ 528.619283] ? trace_hardirqs_on_caller+0x400/0x590 [ 528.624282] v9fs_session_init+0xc5c/0x1630 [ 528.628583] ? v9fs_session_init+0xc5c/0x1630 [ 528.633065] ? v9fs_show_options+0x730/0x730 [ 528.637481] ? v9fs_mount+0x5e/0x870 [ 528.641180] ? rcu_read_lock_sched_held+0x110/0x130 [ 528.646184] ? kmem_cache_alloc_trace+0x626/0x790 [ 528.651013] ? free_pages+0x46/0x50 [ 528.654625] v9fs_mount+0x7d/0x870 [ 528.658160] mount_fs+0x9d/0x2a7 [ 528.661510] vfs_kern_mount.part.0+0x5e/0x3d0 [ 528.665990] do_mount+0x417/0x27d0 [ 528.669515] ? copy_mount_options+0x5c/0x2f0 [ 528.673991] ? rcu_read_lock_sched_held+0x110/0x130 [ 528.678989] ? copy_mount_string+0x40/0x40 [ 528.683239] ? copy_mount_options+0x1fe/0x2f0 [ 528.687732] SyS_mount+0xab/0x120 [ 528.691165] ? copy_mnt_ns+0x8c0/0x8c0 [ 528.695036] do_syscall_64+0x1eb/0x630 [ 528.698904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 528.703746] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 528.708918] RIP: 0033:0x441249 [ 528.712097] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 528.719782] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 528.727033] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 528.734280] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 528.741530] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 528.748783] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 528.756853] 9pnet: Couldn't grow tag array [ 528.765434] FAULT_INJECTION: forcing a failure. [ 528.765434] name failslab, interval 1, probability 0, space 0, times 0 [ 528.776775] CPU: 0 PID: 7464 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 528.783777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.793111] Call Trace: [ 528.795684] dump_stack+0x138/0x19c [ 528.799299] should_fail.cold+0x10f/0x159 [ 528.803433] should_failslab+0xdb/0x130 [ 528.807401] kmem_cache_alloc_trace+0x2ec/0x790 [ 528.812054] ? p9_client_readlink+0x410/0x410 [ 528.816534] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 528.821795] v9fs_session_init+0xceb/0x1630 [ 528.826118] ? v9fs_show_options+0x730/0x730 [ 528.830510] ? v9fs_mount+0x5e/0x870 [ 528.834207] ? rcu_read_lock_sched_held+0x110/0x130 [ 528.839208] ? kmem_cache_alloc_trace+0x626/0x790 [ 528.844041] ? free_pages+0x46/0x50 [ 528.847654] v9fs_mount+0x7d/0x870 [ 528.851195] mount_fs+0x9d/0x2a7 [ 528.854554] vfs_kern_mount.part.0+0x5e/0x3d0 [ 528.859033] do_mount+0x417/0x27d0 [ 528.862580] ? copy_mount_options+0x5c/0x2f0 [ 528.866992] ? rcu_read_lock_sched_held+0x110/0x130 [ 528.871992] ? copy_mount_string+0x40/0x40 [ 528.876214] ? copy_mount_options+0x1fe/0x2f0 [ 528.880707] SyS_mount+0xab/0x120 [ 528.884151] ? copy_mnt_ns+0x8c0/0x8c0 [ 528.888020] do_syscall_64+0x1eb/0x630 [ 528.891886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 528.896718] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 528.901889] RIP: 0033:0x441249 executing program [ 528.905063] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 528.912757] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 528.920018] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 528.927282] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 528.934531] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 528.941784] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 528.956347] FAULT_INJECTION: forcing a failure. [ 528.956347] name failslab, interval 1, probability 0, space 0, times 0 [ 528.967734] CPU: 0 PID: 7465 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 528.974735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.984069] Call Trace: [ 528.986658] dump_stack+0x138/0x19c [ 528.990274] should_fail.cold+0x10f/0x159 [ 528.994408] should_failslab+0xdb/0x130 [ 528.998370] kmem_cache_alloc+0x2d9/0x780 [ 529.002500] ? snprintf+0xd0/0xd0 [ 529.005935] ? kmem_cache_alloc_trace+0x626/0x790 [ 529.010770] __fscache_acquire_cookie+0xe1/0x430 [ 529.015545] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 529.020729] v9fs_session_init+0xceb/0x1630 [ 529.025048] ? v9fs_show_options+0x730/0x730 [ 529.029452] ? v9fs_mount+0x5e/0x870 [ 529.033151] ? rcu_read_lock_sched_held+0x110/0x130 [ 529.038152] ? kmem_cache_alloc_trace+0x626/0x790 [ 529.042998] ? free_pages+0x46/0x50 [ 529.046612] v9fs_mount+0x7d/0x870 [ 529.050138] mount_fs+0x9d/0x2a7 [ 529.053516] vfs_kern_mount.part.0+0x5e/0x3d0 [ 529.057997] do_mount+0x417/0x27d0 [ 529.061517] ? copy_mount_options+0x5c/0x2f0 [ 529.065907] ? rcu_read_lock_sched_held+0x110/0x130 [ 529.070906] ? copy_mount_string+0x40/0x40 [ 529.075121] ? copy_mount_options+0x1fe/0x2f0 [ 529.079614] SyS_mount+0xab/0x120 [ 529.083049] ? copy_mnt_ns+0x8c0/0x8c0 [ 529.086934] do_syscall_64+0x1eb/0x630 [ 529.090802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 529.095629] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 529.100801] RIP: 0033:0x441249 executing program [ 529.104001] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 529.112469] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 529.119745] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 529.127001] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 529.134274] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 529.141532] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 529.155383] FAULT_INJECTION: forcing a failure. [ 529.155383] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 529.167186] CPU: 0 PID: 7466 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 529.174180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.183515] Call Trace: [ 529.186090] dump_stack+0x138/0x19c [ 529.189711] should_fail.cold+0x10f/0x159 [ 529.193864] __alloc_pages_nodemask+0x1d6/0x7a0 [ 529.198522] ? cache_grow_end.part.0+0x92/0x160 [ 529.203175] ? __alloc_pages_slowpath+0x2930/0x2930 [ 529.208176] cache_grow_begin+0x80/0x410 [ 529.212220] __kmalloc+0x6c2/0x7a0 [ 529.215744] ? __lockdep_init_map+0x10c/0x570 [ 529.220242] ? p9_fcall_alloc+0x1d/0x90 [ 529.224202] p9_fcall_alloc+0x1d/0x90 [ 529.227991] p9_client_prepare_req.part.0+0x73c/0xa90 [ 529.233170] p9_client_rpc+0x170/0x1190 [ 529.237130] ? p9_idpool_get+0xa3/0x100 [ 529.241089] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 529.247046] ? find_held_lock+0x35/0x130 [ 529.251121] ? p9_fid_create+0x2d5/0x3b0 [ 529.255175] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 529.260295] ? trace_hardirqs_on_caller+0x400/0x590 [ 529.265301] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 529.270405] p9_client_attach+0x152/0x6a0 [ 529.274546] ? trace_hardirqs_off+0xd/0x10 [ 529.278784] ? p9_client_readlink+0x410/0x410 [ 529.283264] ? trace_hardirqs_on_caller+0x400/0x590 [ 529.288282] v9fs_session_init+0xc5c/0x1630 [ 529.292586] ? v9fs_session_init+0xc5c/0x1630 [ 529.297068] ? v9fs_show_options+0x730/0x730 [ 529.301470] ? v9fs_mount+0x5e/0x870 [ 529.305170] ? rcu_read_lock_sched_held+0x110/0x130 [ 529.310171] ? kmem_cache_alloc_trace+0x626/0x790 [ 529.315005] ? free_pages+0x46/0x50 [ 529.318628] v9fs_mount+0x7d/0x870 [ 529.322153] mount_fs+0x9d/0x2a7 [ 529.325504] vfs_kern_mount.part.0+0x5e/0x3d0 [ 529.330004] do_mount+0x417/0x27d0 [ 529.333537] ? copy_mount_options+0x5c/0x2f0 [ 529.337928] ? rcu_read_lock_sched_held+0x110/0x130 [ 529.342927] ? copy_mount_string+0x40/0x40 [ 529.347150] ? copy_mount_options+0x1fe/0x2f0 [ 529.351629] SyS_mount+0xab/0x120 [ 529.355092] ? copy_mnt_ns+0x8c0/0x8c0 [ 529.358963] do_syscall_64+0x1eb/0x630 [ 529.362844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 529.367673] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 529.372848] RIP: 0033:0x441249 [ 529.376017] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 529.383711] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 529.390963] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 529.398211] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 529.405464] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 529.412717] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 529.426213] FAULT_INJECTION: forcing a failure. [ 529.426213] name failslab, interval 1, probability 0, space 0, times 0 [ 529.438054] CPU: 0 PID: 7467 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 529.445061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.454417] Call Trace: [ 529.457000] dump_stack+0x138/0x19c [ 529.460624] should_fail.cold+0x10f/0x159 [ 529.464781] should_failslab+0xdb/0x130 [ 529.468740] __kmalloc+0x2f3/0x7a0 [ 529.472268] ? __lockdep_init_map+0x10c/0x570 [ 529.476752] ? p9_fcall_alloc+0x1d/0x90 [ 529.480717] p9_fcall_alloc+0x1d/0x90 [ 529.484526] p9_client_prepare_req.part.0+0x73c/0xa90 [ 529.489754] p9_client_rpc+0x170/0x1190 [ 529.493717] ? p9_idpool_get+0xa3/0x100 [ 529.497675] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 529.503632] ? find_held_lock+0x35/0x130 [ 529.507696] ? p9_fid_create+0x2d5/0x3b0 [ 529.511760] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 529.516846] ? trace_hardirqs_on_caller+0x400/0x590 [ 529.521843] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 529.526940] p9_client_attach+0x152/0x6a0 [ 529.531074] ? trace_hardirqs_off+0xd/0x10 [ 529.535292] ? p9_client_readlink+0x410/0x410 [ 529.539771] ? trace_hardirqs_on_caller+0x400/0x590 [ 529.544772] v9fs_session_init+0xc5c/0x1630 [ 529.549094] ? v9fs_session_init+0xc5c/0x1630 [ 529.553579] ? v9fs_show_options+0x730/0x730 [ 529.557972] ? v9fs_mount+0x5e/0x870 [ 529.561667] ? rcu_read_lock_sched_held+0x110/0x130 [ 529.566671] ? kmem_cache_alloc_trace+0x626/0x790 [ 529.571496] ? free_pages+0x46/0x50 [ 529.575110] v9fs_mount+0x7d/0x870 [ 529.578654] mount_fs+0x9d/0x2a7 [ 529.582006] vfs_kern_mount.part.0+0x5e/0x3d0 [ 529.586483] do_mount+0x417/0x27d0 [ 529.590031] ? copy_mount_options+0x5c/0x2f0 [ 529.594434] ? rcu_read_lock_sched_held+0x110/0x130 [ 529.599449] ? copy_mount_string+0x40/0x40 [ 529.603695] ? copy_mount_options+0x1fe/0x2f0 [ 529.608200] SyS_mount+0xab/0x120 [ 529.611634] ? copy_mnt_ns+0x8c0/0x8c0 [ 529.615516] do_syscall_64+0x1eb/0x630 [ 529.619384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 529.624216] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 529.629386] RIP: 0033:0x441249 [ 529.632561] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 529.640249] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 529.647515] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 529.654767] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 529.662038] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 529.669293] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 529.676674] 9pnet: Couldn't grow tag array [ 529.684926] FAULT_INJECTION: forcing a failure. [ 529.684926] name failslab, interval 1, probability 0, space 0, times 0 [ 529.696186] CPU: 1 PID: 7468 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 529.703201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.712538] Call Trace: [ 529.715112] dump_stack+0x138/0x19c [ 529.718723] should_fail.cold+0x10f/0x159 [ 529.722858] should_failslab+0xdb/0x130 [ 529.726816] __kmalloc+0x2f3/0x7a0 [ 529.730337] ? __lockdep_init_map+0x10c/0x570 [ 529.734816] ? p9_fcall_alloc+0x1d/0x90 [ 529.738770] p9_fcall_alloc+0x1d/0x90 [ 529.742553] p9_client_prepare_req.part.0+0x73c/0xa90 [ 529.747735] p9_client_rpc+0x170/0x1190 [ 529.751692] ? p9_idpool_get+0xa3/0x100 [ 529.755650] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 529.761603] ? find_held_lock+0x35/0x130 [ 529.765645] ? p9_fid_create+0x2d5/0x3b0 [ 529.769689] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 529.774780] ? trace_hardirqs_on_caller+0x400/0x590 [ 529.779776] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 529.784884] p9_client_attach+0x152/0x6a0 [ 529.789024] ? trace_hardirqs_off+0xd/0x10 [ 529.793243] ? p9_client_readlink+0x410/0x410 [ 529.797730] ? trace_hardirqs_on_caller+0x400/0x590 [ 529.802734] v9fs_session_init+0xc5c/0x1630 [ 529.807033] ? v9fs_session_init+0xc5c/0x1630 [ 529.811527] ? v9fs_show_options+0x730/0x730 [ 529.815916] ? v9fs_mount+0x5e/0x870 [ 529.819615] ? rcu_read_lock_sched_held+0x110/0x130 [ 529.824615] ? kmem_cache_alloc_trace+0x626/0x790 [ 529.829447] ? free_pages+0x46/0x50 [ 529.833064] v9fs_mount+0x7d/0x870 [ 529.836589] mount_fs+0x9d/0x2a7 [ 529.839937] vfs_kern_mount.part.0+0x5e/0x3d0 [ 529.844416] do_mount+0x417/0x27d0 [ 529.847942] ? copy_mount_options+0x5c/0x2f0 [ 529.852333] ? rcu_read_lock_sched_held+0x110/0x130 [ 529.857332] ? copy_mount_string+0x40/0x40 [ 529.861550] ? copy_mount_options+0x1fe/0x2f0 [ 529.866026] SyS_mount+0xab/0x120 [ 529.869465] ? copy_mnt_ns+0x8c0/0x8c0 [ 529.873337] do_syscall_64+0x1eb/0x630 [ 529.877208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 529.882036] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 529.887227] RIP: 0033:0x441249 [ 529.890427] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 529.898122] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 529.905377] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 529.912633] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 529.919893] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 529.927142] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 529.935162] 9pnet: Couldn't grow tag array [ 529.943899] FAULT_INJECTION: forcing a failure. [ 529.943899] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 529.955685] CPU: 0 PID: 7469 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 529.962680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.972022] Call Trace: [ 529.974639] dump_stack+0x138/0x19c [ 529.978309] should_fail.cold+0x10f/0x159 [ 529.982461] __alloc_pages_nodemask+0x1d6/0x7a0 [ 529.987114] ? cache_grow_end.part.0+0x92/0x160 [ 529.991775] ? __alloc_pages_slowpath+0x2930/0x2930 [ 529.996799] cache_grow_begin+0x80/0x410 [ 530.000844] __kmalloc+0x6c2/0x7a0 [ 530.004369] ? __lockdep_init_map+0x10c/0x570 [ 530.008848] ? p9_fcall_alloc+0x1d/0x90 [ 530.012803] p9_fcall_alloc+0x1d/0x90 [ 530.016587] p9_client_prepare_req.part.0+0x73c/0xa90 [ 530.021762] p9_client_rpc+0x170/0x1190 [ 530.025719] ? p9_idpool_get+0xa3/0x100 [ 530.029678] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 530.035629] ? find_held_lock+0x35/0x130 [ 530.039673] ? p9_fid_create+0x2d5/0x3b0 [ 530.043756] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 530.048842] ? trace_hardirqs_on_caller+0x400/0x590 [ 530.053856] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 530.058948] p9_client_attach+0x152/0x6a0 [ 530.063095] ? trace_hardirqs_off+0xd/0x10 [ 530.067331] ? p9_client_readlink+0x410/0x410 [ 530.071825] ? trace_hardirqs_on_caller+0x400/0x590 [ 530.076850] v9fs_session_init+0xc5c/0x1630 [ 530.081154] ? v9fs_session_init+0xc5c/0x1630 [ 530.085635] ? v9fs_show_options+0x730/0x730 [ 530.090034] ? v9fs_mount+0x5e/0x870 [ 530.093747] ? rcu_read_lock_sched_held+0x110/0x130 [ 530.098750] ? kmem_cache_alloc_trace+0x626/0x790 [ 530.103575] ? free_pages+0x46/0x50 [ 530.107188] v9fs_mount+0x7d/0x870 [ 530.110721] mount_fs+0x9d/0x2a7 [ 530.114070] vfs_kern_mount.part.0+0x5e/0x3d0 [ 530.118548] do_mount+0x417/0x27d0 [ 530.122068] ? copy_mount_options+0x5c/0x2f0 [ 530.126464] ? rcu_read_lock_sched_held+0x110/0x130 [ 530.131471] ? copy_mount_string+0x40/0x40 [ 530.135687] ? copy_mount_options+0x1fe/0x2f0 [ 530.140171] SyS_mount+0xab/0x120 [ 530.143619] ? copy_mnt_ns+0x8c0/0x8c0 [ 530.147488] do_syscall_64+0x1eb/0x630 [ 530.151357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.156186] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 530.161357] RIP: 0033:0x441249 [ 530.164537] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 530.172227] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 530.179480] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 530.186729] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 530.193999] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 530.201306] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 530.215429] FAULT_INJECTION: forcing a failure. [ 530.215429] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 530.227236] CPU: 0 PID: 7470 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 530.234229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.243568] Call Trace: [ 530.246140] dump_stack+0x138/0x19c [ 530.256524] should_fail.cold+0x10f/0x159 [ 530.260658] __alloc_pages_nodemask+0x1d6/0x7a0 [ 530.265312] ? cache_grow_end.part.0+0x92/0x160 [ 530.269964] ? __alloc_pages_slowpath+0x2930/0x2930 [ 530.274968] cache_grow_begin+0x80/0x410 [ 530.279013] __kmalloc+0x6c2/0x7a0 [ 530.282545] ? __lockdep_init_map+0x10c/0x570 [ 530.287036] ? p9_fcall_alloc+0x1d/0x90 [ 530.291014] p9_fcall_alloc+0x1d/0x90 [ 530.294800] p9_client_prepare_req.part.0+0x73c/0xa90 [ 530.299976] p9_client_rpc+0x170/0x1190 [ 530.303931] ? p9_idpool_get+0xa3/0x100 [ 530.307906] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 530.313867] ? find_held_lock+0x35/0x130 [ 530.317919] ? p9_fid_create+0x2d5/0x3b0 [ 530.321975] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 530.327060] ? trace_hardirqs_on_caller+0x400/0x590 [ 530.332059] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 530.337147] p9_client_attach+0x152/0x6a0 [ 530.341278] ? trace_hardirqs_off+0xd/0x10 [ 530.345498] ? p9_client_readlink+0x410/0x410 [ 530.350008] ? trace_hardirqs_on_caller+0x400/0x590 [ 530.355029] v9fs_session_init+0xc5c/0x1630 [ 530.359358] ? v9fs_session_init+0xc5c/0x1630 [ 530.363850] ? v9fs_show_options+0x730/0x730 [ 530.368262] ? v9fs_mount+0x5e/0x870 [ 530.371973] ? rcu_read_lock_sched_held+0x110/0x130 [ 530.376972] ? kmem_cache_alloc_trace+0x626/0x790 [ 530.381798] ? free_pages+0x46/0x50 [ 530.385408] v9fs_mount+0x7d/0x870 [ 530.388934] mount_fs+0x9d/0x2a7 [ 530.392286] vfs_kern_mount.part.0+0x5e/0x3d0 [ 530.396766] do_mount+0x417/0x27d0 [ 530.400290] ? copy_mount_options+0x5c/0x2f0 [ 530.404694] ? rcu_read_lock_sched_held+0x110/0x130 [ 530.409707] ? copy_mount_string+0x40/0x40 [ 530.413925] ? copy_mount_options+0x1fe/0x2f0 [ 530.418402] SyS_mount+0xab/0x120 [ 530.421836] ? copy_mnt_ns+0x8c0/0x8c0 [ 530.425716] do_syscall_64+0x1eb/0x630 [ 530.429598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.434449] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 530.439620] RIP: 0033:0x441249 [ 530.442789] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 530.450489] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 530.457747] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 530.464995] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 530.472242] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 530.479496] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 530.493610] FAULT_INJECTION: forcing a failure. [ 530.493610] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 530.505424] CPU: 0 PID: 7471 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 530.512422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.521764] Call Trace: [ 530.524336] dump_stack+0x138/0x19c [ 530.527949] should_fail.cold+0x10f/0x159 [ 530.532080] __alloc_pages_nodemask+0x1d6/0x7a0 [ 530.536731] ? cache_grow_end.part.0+0x92/0x160 [ 530.541383] ? __alloc_pages_slowpath+0x2930/0x2930 [ 530.546386] cache_grow_begin+0x80/0x410 [ 530.550431] __kmalloc+0x6c2/0x7a0 [ 530.553961] ? __lockdep_init_map+0x10c/0x570 [ 530.558448] ? p9_fcall_alloc+0x1d/0x90 [ 530.562416] p9_fcall_alloc+0x1d/0x90 [ 530.570974] p9_client_prepare_req.part.0+0x73c/0xa90 [ 530.576151] p9_client_rpc+0x170/0x1190 [ 530.580127] ? p9_idpool_get+0xa3/0x100 [ 530.584101] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 530.590093] ? find_held_lock+0x35/0x130 [ 530.594153] ? p9_fid_create+0x2d5/0x3b0 [ 530.598201] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 530.603289] ? trace_hardirqs_on_caller+0x400/0x590 [ 530.608289] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 530.613399] p9_client_attach+0x152/0x6a0 [ 530.617529] ? trace_hardirqs_off+0xd/0x10 [ 530.621746] ? p9_client_readlink+0x410/0x410 [ 530.626223] ? trace_hardirqs_on_caller+0x400/0x590 [ 530.631225] v9fs_session_init+0xc5c/0x1630 [ 530.635529] ? v9fs_session_init+0xc5c/0x1630 [ 530.640011] ? v9fs_show_options+0x730/0x730 [ 530.644415] ? v9fs_mount+0x5e/0x870 [ 530.648121] ? rcu_read_lock_sched_held+0x110/0x130 [ 530.653135] ? kmem_cache_alloc_trace+0x626/0x790 [ 530.657962] ? free_pages+0x46/0x50 [ 530.661589] v9fs_mount+0x7d/0x870 [ 530.665113] mount_fs+0x9d/0x2a7 [ 530.668469] vfs_kern_mount.part.0+0x5e/0x3d0 [ 530.672948] do_mount+0x417/0x27d0 [ 530.676471] ? copy_mount_options+0x5c/0x2f0 [ 530.680863] ? rcu_read_lock_sched_held+0x110/0x130 [ 530.685863] ? copy_mount_string+0x40/0x40 [ 530.690092] ? copy_mount_options+0x1fe/0x2f0 [ 530.694598] SyS_mount+0xab/0x120 [ 530.698032] ? copy_mnt_ns+0x8c0/0x8c0 [ 530.701904] do_syscall_64+0x1eb/0x630 [ 530.705778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.710620] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 530.715801] RIP: 0033:0x441249 executing program [ 530.718973] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 530.726668] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 530.733916] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 530.741192] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 530.748452] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 530.755707] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 530.771099] FAULT_INJECTION: forcing a failure. [ 530.771099] name failslab, interval 1, probability 0, space 0, times 0 [ 530.782451] CPU: 1 PID: 7472 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 530.789453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.798793] Call Trace: [ 530.801367] dump_stack+0x138/0x19c [ 530.804980] should_fail.cold+0x10f/0x159 [ 530.809112] should_failslab+0xdb/0x130 [ 530.813086] kmem_cache_alloc_trace+0x2ec/0x790 [ 530.817736] ? lock_downgrade+0x6e0/0x6e0 [ 530.821877] sget_userns+0xfe/0xc30 [ 530.825493] ? v9fs_kill_super+0xa0/0xa0 [ 530.829536] ? v9fs_kill_super+0xa0/0xa0 [ 530.833577] ? v9fs_kill_super+0xa0/0xa0 [ 530.837616] sget+0xd6/0x120 [ 530.840706] v9fs_mount+0xa8/0x870 [ 530.844240] mount_fs+0x9d/0x2a7 [ 530.847592] vfs_kern_mount.part.0+0x5e/0x3d0 [ 530.852071] do_mount+0x417/0x27d0 [ 530.855617] ? copy_mount_options+0x5c/0x2f0 [ 530.860011] ? rcu_read_lock_sched_held+0x110/0x130 [ 530.865024] ? copy_mount_string+0x40/0x40 [ 530.869244] ? copy_mount_options+0x1fe/0x2f0 [ 530.873725] SyS_mount+0xab/0x120 [ 530.877247] ? copy_mnt_ns+0x8c0/0x8c0 [ 530.881118] do_syscall_64+0x1eb/0x630 [ 530.884986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.889818] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 530.894990] RIP: 0033:0x441249 [ 530.898160] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 530.905848] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 530.913103] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 530.920354] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 530.927612] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 530.934887] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 530.946879] FAULT_INJECTION: forcing a failure. [ 530.946879] name failslab, interval 1, probability 0, space 0, times 0 [ 530.958522] CPU: 0 PID: 7473 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 530.965549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.974914] Call Trace: [ 530.977526] dump_stack+0x138/0x19c [ 530.981147] should_fail.cold+0x10f/0x159 [ 530.985280] should_failslab+0xdb/0x130 [ 530.989239] kmem_cache_alloc_trace+0x2ec/0x790 [ 530.993891] ? p9_client_readlink+0x410/0x410 [ 530.998370] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 531.003627] v9fs_session_init+0xceb/0x1630 [ 531.007954] ? v9fs_show_options+0x730/0x730 [ 531.012355] ? v9fs_mount+0x5e/0x870 [ 531.016061] ? rcu_read_lock_sched_held+0x110/0x130 [ 531.021060] ? kmem_cache_alloc_trace+0x626/0x790 [ 531.025906] ? free_pages+0x46/0x50 [ 531.029650] v9fs_mount+0x7d/0x870 [ 531.033178] mount_fs+0x9d/0x2a7 [ 531.036530] vfs_kern_mount.part.0+0x5e/0x3d0 [ 531.041011] do_mount+0x417/0x27d0 [ 531.044550] ? copy_mount_options+0x5c/0x2f0 [ 531.048944] ? rcu_read_lock_sched_held+0x110/0x130 [ 531.053943] ? copy_mount_string+0x40/0x40 [ 531.058165] ? copy_mount_options+0x1fe/0x2f0 [ 531.062644] SyS_mount+0xab/0x120 [ 531.066077] ? copy_mnt_ns+0x8c0/0x8c0 [ 531.069947] do_syscall_64+0x1eb/0x630 [ 531.073816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 531.078645] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 531.083821] RIP: 0033:0x441249 [ 531.086990] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 531.094858] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 531.102109] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 531.109366] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 531.116620] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 531.123875] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 531.137614] FAULT_INJECTION: forcing a failure. [ 531.137614] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 531.149436] CPU: 0 PID: 7474 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 531.156466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.165806] Call Trace: [ 531.168408] dump_stack+0x138/0x19c [ 531.172032] should_fail.cold+0x10f/0x159 [ 531.176177] __alloc_pages_nodemask+0x1d6/0x7a0 [ 531.180830] ? cache_grow_end.part.0+0x92/0x160 [ 531.185496] ? __alloc_pages_slowpath+0x2930/0x2930 [ 531.190499] cache_grow_begin+0x80/0x410 [ 531.194543] __kmalloc+0x6c2/0x7a0 [ 531.198067] ? __lockdep_init_map+0x10c/0x570 [ 531.202546] ? p9_fcall_alloc+0x1d/0x90 [ 531.206502] p9_fcall_alloc+0x1d/0x90 [ 531.210283] p9_client_prepare_req.part.0+0x73c/0xa90 [ 531.215469] p9_client_rpc+0x170/0x1190 [ 531.219429] ? p9_idpool_get+0xa3/0x100 [ 531.223397] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 531.229357] ? find_held_lock+0x35/0x130 [ 531.233403] ? p9_fid_create+0x2d5/0x3b0 [ 531.237461] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 531.242549] ? trace_hardirqs_on_caller+0x400/0x590 [ 531.247552] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 531.252672] p9_client_attach+0x152/0x6a0 [ 531.256810] ? trace_hardirqs_off+0xd/0x10 [ 531.261028] ? p9_client_readlink+0x410/0x410 [ 531.265509] ? trace_hardirqs_on_caller+0x400/0x590 [ 531.270509] v9fs_session_init+0xc5c/0x1630 [ 531.274821] ? v9fs_session_init+0xc5c/0x1630 [ 531.279313] ? v9fs_show_options+0x730/0x730 [ 531.283711] ? v9fs_mount+0x5e/0x870 [ 531.287414] ? rcu_read_lock_sched_held+0x110/0x130 [ 531.292413] ? kmem_cache_alloc_trace+0x626/0x790 [ 531.297243] ? free_pages+0x46/0x50 [ 531.300855] v9fs_mount+0x7d/0x870 [ 531.304378] mount_fs+0x9d/0x2a7 [ 531.307728] vfs_kern_mount.part.0+0x5e/0x3d0 [ 531.312207] do_mount+0x417/0x27d0 [ 531.315728] ? copy_mount_options+0x5c/0x2f0 [ 531.320123] ? rcu_read_lock_sched_held+0x110/0x130 [ 531.325123] ? copy_mount_string+0x40/0x40 [ 531.329342] ? copy_mount_options+0x1fe/0x2f0 [ 531.333824] SyS_mount+0xab/0x120 [ 531.337279] ? copy_mnt_ns+0x8c0/0x8c0 [ 531.341150] do_syscall_64+0x1eb/0x630 [ 531.345021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 531.349849] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 531.355028] RIP: 0033:0x441249 [ 531.358284] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 531.365973] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 531.373232] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 531.380488] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 531.387750] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 531.395005] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 531.409004] FAULT_INJECTION: forcing a failure. [ 531.409004] name failslab, interval 1, probability 0, space 0, times 0 [ 531.420277] CPU: 1 PID: 7475 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 531.427290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.436625] Call Trace: [ 531.439197] dump_stack+0x138/0x19c [ 531.442815] should_fail.cold+0x10f/0x159 [ 531.446949] should_failslab+0xdb/0x130 [ 531.450909] kmem_cache_alloc_trace+0x2ec/0x790 [ 531.455560] ? p9_client_readlink+0x410/0x410 [ 531.460046] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 531.465310] v9fs_session_init+0xceb/0x1630 [ 531.469617] ? v9fs_show_options+0x730/0x730 [ 531.474008] ? v9fs_mount+0x5e/0x870 [ 531.477708] ? rcu_read_lock_sched_held+0x110/0x130 [ 531.482715] ? kmem_cache_alloc_trace+0x626/0x790 [ 531.487546] ? free_pages+0x46/0x50 [ 531.491164] v9fs_mount+0x7d/0x870 [ 531.494698] mount_fs+0x9d/0x2a7 [ 531.498061] vfs_kern_mount.part.0+0x5e/0x3d0 [ 531.502541] do_mount+0x417/0x27d0 [ 531.506060] ? copy_mount_options+0x5c/0x2f0 [ 531.510459] ? rcu_read_lock_sched_held+0x110/0x130 [ 531.515486] ? copy_mount_string+0x40/0x40 [ 531.519714] ? copy_mount_options+0x1fe/0x2f0 [ 531.524194] SyS_mount+0xab/0x120 [ 531.527629] ? copy_mnt_ns+0x8c0/0x8c0 [ 531.531501] do_syscall_64+0x1eb/0x630 [ 531.535387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 531.540221] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 531.545390] RIP: 0033:0x441249 [ 531.548559] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 531.556245] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 531.563531] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 531.570781] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 531.578030] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 531.585277] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 531.599040] FAULT_INJECTION: forcing a failure. [ 531.599040] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 531.610853] CPU: 1 PID: 7476 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 531.617843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.627178] Call Trace: [ 531.629858] dump_stack+0x138/0x19c [ 531.633476] should_fail.cold+0x10f/0x159 [ 531.637607] __alloc_pages_nodemask+0x1d6/0x7a0 [ 531.642258] ? __alloc_pages_slowpath+0x2930/0x2930 [ 531.647260] cache_grow_begin+0x80/0x410 [ 531.651306] __kmalloc+0x6c2/0x7a0 [ 531.654832] ? __lockdep_init_map+0x10c/0x570 [ 531.659334] ? p9_fcall_alloc+0x1d/0x90 [ 531.663306] p9_fcall_alloc+0x1d/0x90 [ 531.667090] p9_client_prepare_req.part.0+0x7b5/0xa90 [ 531.672265] p9_client_rpc+0x170/0x1190 [ 531.676223] ? p9_idpool_get+0xa3/0x100 [ 531.680188] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 531.686243] ? find_held_lock+0x35/0x130 [ 531.690283] ? p9_fid_create+0x2d5/0x3b0 [ 531.694331] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 531.699459] ? trace_hardirqs_on_caller+0x400/0x590 [ 531.704474] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 531.709583] p9_client_attach+0x152/0x6a0 [ 531.713715] ? trace_hardirqs_off+0xd/0x10 [ 531.717931] ? p9_client_readlink+0x410/0x410 [ 531.722407] ? trace_hardirqs_on_caller+0x400/0x590 [ 531.727406] v9fs_session_init+0xc5c/0x1630 [ 531.731726] ? v9fs_session_init+0xc5c/0x1630 [ 531.736212] ? v9fs_show_options+0x730/0x730 [ 531.740605] ? v9fs_mount+0x5e/0x870 [ 531.744302] ? rcu_read_lock_sched_held+0x110/0x130 [ 531.749300] ? kmem_cache_alloc_trace+0x626/0x790 [ 531.754132] ? free_pages+0x46/0x50 [ 531.757757] v9fs_mount+0x7d/0x870 [ 531.761279] mount_fs+0x9d/0x2a7 [ 531.764652] vfs_kern_mount.part.0+0x5e/0x3d0 [ 531.769147] do_mount+0x417/0x27d0 [ 531.772668] ? copy_mount_options+0x5c/0x2f0 [ 531.777056] ? rcu_read_lock_sched_held+0x110/0x130 [ 531.782056] ? copy_mount_string+0x40/0x40 [ 531.786273] ? copy_mount_options+0x1fe/0x2f0 [ 531.790749] SyS_mount+0xab/0x120 [ 531.794180] ? copy_mnt_ns+0x8c0/0x8c0 [ 531.798050] do_syscall_64+0x1eb/0x630 [ 531.801913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 531.806739] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 531.811909] RIP: 0033:0x441249 [ 531.815075] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 531.822764] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 531.830015] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 531.837276] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 531.844525] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 531.851792] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 531.865928] FAULT_INJECTION: forcing a failure. [ 531.865928] name failslab, interval 1, probability 0, space 0, times 0 [ 531.877484] CPU: 1 PID: 7477 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 531.884499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.893856] Call Trace: [ 531.896435] dump_stack+0x138/0x19c [ 531.900061] should_fail.cold+0x10f/0x159 [ 531.904195] should_failslab+0xdb/0x130 [ 531.908157] __kmalloc+0x2f3/0x7a0 [ 531.911678] ? __lockdep_init_map+0x10c/0x570 [ 531.916155] ? p9_fcall_alloc+0x1d/0x90 [ 531.920110] p9_fcall_alloc+0x1d/0x90 [ 531.923890] p9_client_prepare_req.part.0+0x73c/0xa90 [ 531.929069] p9_client_rpc+0x170/0x1190 [ 531.933026] ? p9_idpool_get+0xa3/0x100 [ 531.936984] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 531.942942] ? find_held_lock+0x35/0x130 [ 531.946986] ? p9_fid_create+0x2d5/0x3b0 [ 531.951031] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 531.956132] ? trace_hardirqs_on_caller+0x400/0x590 [ 531.961132] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 531.966224] p9_client_attach+0x152/0x6a0 [ 531.970354] ? trace_hardirqs_off+0xd/0x10 [ 531.974586] ? p9_client_readlink+0x410/0x410 [ 531.979062] ? trace_hardirqs_on_caller+0x400/0x590 [ 531.984068] v9fs_session_init+0xc5c/0x1630 [ 531.988371] ? v9fs_session_init+0xc5c/0x1630 [ 531.992850] ? v9fs_show_options+0x730/0x730 [ 531.997241] ? v9fs_mount+0x5e/0x870 [ 532.000937] ? rcu_read_lock_sched_held+0x110/0x130 [ 532.005935] ? kmem_cache_alloc_trace+0x626/0x790 [ 532.010766] ? free_pages+0x46/0x50 [ 532.014392] v9fs_mount+0x7d/0x870 [ 532.017929] mount_fs+0x9d/0x2a7 [ 532.021462] vfs_kern_mount.part.0+0x5e/0x3d0 [ 532.025941] do_mount+0x417/0x27d0 [ 532.029470] ? copy_mount_options+0x5c/0x2f0 [ 532.033861] ? rcu_read_lock_sched_held+0x110/0x130 [ 532.038861] ? copy_mount_string+0x40/0x40 [ 532.043094] ? copy_mount_options+0x1fe/0x2f0 [ 532.047572] SyS_mount+0xab/0x120 [ 532.051011] ? copy_mnt_ns+0x8c0/0x8c0 [ 532.054882] do_syscall_64+0x1eb/0x630 [ 532.058747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 532.063577] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 532.068746] RIP: 0033:0x441249 executing program [ 532.071914] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 532.079608] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 532.086871] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 532.094127] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 532.101378] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 532.108628] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 532.116689] 9pnet: Couldn't grow tag array [ 532.125263] FAULT_INJECTION: forcing a failure. [ 532.125263] name failslab, interval 1, probability 0, space 0, times 0 [ 532.136715] CPU: 0 PID: 7478 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 532.143715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.153054] Call Trace: [ 532.155630] dump_stack+0x138/0x19c [ 532.159244] should_fail.cold+0x10f/0x159 [ 532.163423] should_failslab+0xdb/0x130 [ 532.167395] __kmalloc+0x2f3/0x7a0 [ 532.170918] ? __lockdep_init_map+0x10c/0x570 [ 532.175397] ? p9_fcall_alloc+0x1d/0x90 [ 532.179469] p9_fcall_alloc+0x1d/0x90 [ 532.183279] p9_client_prepare_req.part.0+0x73c/0xa90 [ 532.188477] p9_client_rpc+0x170/0x1190 [ 532.192436] ? p9_idpool_get+0xa3/0x100 [ 532.196399] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 532.202367] ? find_held_lock+0x35/0x130 [ 532.206432] ? p9_fid_create+0x2d5/0x3b0 [ 532.210498] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 532.215592] ? trace_hardirqs_on_caller+0x400/0x590 [ 532.220680] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 532.225766] p9_client_attach+0x152/0x6a0 [ 532.229913] ? trace_hardirqs_off+0xd/0x10 [ 532.234130] ? p9_client_readlink+0x410/0x410 [ 532.238608] ? trace_hardirqs_on_caller+0x400/0x590 [ 532.243612] v9fs_session_init+0xc5c/0x1630 [ 532.247918] ? v9fs_session_init+0xc5c/0x1630 [ 532.252398] ? v9fs_show_options+0x730/0x730 [ 532.256788] ? v9fs_mount+0x5e/0x870 [ 532.260485] ? rcu_read_lock_sched_held+0x110/0x130 [ 532.265487] ? kmem_cache_alloc_trace+0x626/0x790 [ 532.270312] ? free_pages+0x46/0x50 [ 532.273932] v9fs_mount+0x7d/0x870 [ 532.277473] mount_fs+0x9d/0x2a7 [ 532.281562] vfs_kern_mount.part.0+0x5e/0x3d0 [ 532.286044] do_mount+0x417/0x27d0 [ 532.289600] ? copy_mount_options+0x5c/0x2f0 [ 532.293995] ? rcu_read_lock_sched_held+0x110/0x130 [ 532.298994] ? copy_mount_string+0x40/0x40 [ 532.303214] ? copy_mount_options+0x1fe/0x2f0 [ 532.307690] SyS_mount+0xab/0x120 [ 532.311126] ? copy_mnt_ns+0x8c0/0x8c0 [ 532.314998] do_syscall_64+0x1eb/0x630 [ 532.318880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 532.323713] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 532.328885] RIP: 0033:0x441249 [ 532.332056] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 532.339742] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 532.346993] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 532.354245] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 532.361496] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 532.368745] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 532.376086] 9pnet: Couldn't grow tag array [ 532.384176] FAULT_INJECTION: forcing a failure. [ 532.384176] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 532.396013] CPU: 1 PID: 7479 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 532.403008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.412360] Call Trace: [ 532.414935] dump_stack+0x138/0x19c [ 532.418559] should_fail.cold+0x10f/0x159 [ 532.422701] __alloc_pages_nodemask+0x1d6/0x7a0 [ 532.427356] ? cache_grow_end.part.0+0x92/0x160 [ 532.432008] ? __alloc_pages_slowpath+0x2930/0x2930 [ 532.437012] cache_grow_begin+0x80/0x410 [ 532.441056] __kmalloc+0x6c2/0x7a0 [ 532.444579] ? __lockdep_init_map+0x10c/0x570 [ 532.449073] ? p9_fcall_alloc+0x1d/0x90 [ 532.453030] p9_fcall_alloc+0x1d/0x90 [ 532.456814] p9_client_prepare_req.part.0+0x73c/0xa90 [ 532.461987] p9_client_rpc+0x170/0x1190 [ 532.465942] ? p9_idpool_get+0xa3/0x100 [ 532.469896] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 532.475848] ? find_held_lock+0x35/0x130 [ 532.479891] ? p9_fid_create+0x2d5/0x3b0 [ 532.483941] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 532.489031] ? trace_hardirqs_on_caller+0x400/0x590 [ 532.494047] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 532.499132] p9_client_attach+0x152/0x6a0 [ 532.503273] ? trace_hardirqs_off+0xd/0x10 [ 532.507500] ? p9_client_readlink+0x410/0x410 [ 532.511978] ? trace_hardirqs_on_caller+0x400/0x590 [ 532.516983] v9fs_session_init+0xc5c/0x1630 [ 532.521293] ? v9fs_session_init+0xc5c/0x1630 [ 532.525784] ? v9fs_show_options+0x730/0x730 [ 532.530201] ? v9fs_mount+0x5e/0x870 [ 532.533915] ? rcu_read_lock_sched_held+0x110/0x130 [ 532.538913] ? kmem_cache_alloc_trace+0x626/0x790 [ 532.543737] ? free_pages+0x46/0x50 [ 532.547348] v9fs_mount+0x7d/0x870 [ 532.550884] mount_fs+0x9d/0x2a7 [ 532.554232] vfs_kern_mount.part.0+0x5e/0x3d0 [ 532.558712] do_mount+0x417/0x27d0 [ 532.562232] ? copy_mount_options+0x5c/0x2f0 [ 532.566642] ? rcu_read_lock_sched_held+0x110/0x130 [ 532.571642] ? copy_mount_string+0x40/0x40 [ 532.575861] ? copy_mount_options+0x1fe/0x2f0 [ 532.580334] SyS_mount+0xab/0x120 [ 532.583767] ? copy_mnt_ns+0x8c0/0x8c0 [ 532.587642] do_syscall_64+0x1eb/0x630 [ 532.591508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 532.596341] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 532.601523] RIP: 0033:0x441249 [ 532.604695] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 532.612387] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 532.619638] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 532.626889] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 532.634153] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 532.641405] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 532.656132] FAULT_INJECTION: forcing a failure. [ 532.656132] name failslab, interval 1, probability 0, space 0, times 0 [ 532.667393] CPU: 0 PID: 7480 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 532.674399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.683733] Call Trace: [ 532.686304] dump_stack+0x138/0x19c [ 532.689914] should_fail.cold+0x10f/0x159 [ 532.694046] should_failslab+0xdb/0x130 [ 532.698002] kmem_cache_alloc_trace+0x2ec/0x790 [ 532.702653] ? lock_downgrade+0x6e0/0x6e0 [ 532.706785] sget_userns+0xfe/0xc30 [ 532.710396] ? v9fs_kill_super+0xa0/0xa0 [ 532.714439] ? v9fs_kill_super+0xa0/0xa0 [ 532.718489] ? v9fs_kill_super+0xa0/0xa0 [ 532.722535] sget+0xd6/0x120 [ 532.725538] v9fs_mount+0xa8/0x870 [ 532.729058] mount_fs+0x9d/0x2a7 [ 532.732427] vfs_kern_mount.part.0+0x5e/0x3d0 [ 532.736926] do_mount+0x417/0x27d0 [ 532.740454] ? copy_mount_options+0x5c/0x2f0 [ 532.744844] ? rcu_read_lock_sched_held+0x110/0x130 [ 532.749850] ? copy_mount_string+0x40/0x40 [ 532.754066] ? copy_mount_options+0x1fe/0x2f0 [ 532.758543] SyS_mount+0xab/0x120 [ 532.761979] ? copy_mnt_ns+0x8c0/0x8c0 [ 532.765848] do_syscall_64+0x1eb/0x630 [ 532.769716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 532.774548] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 532.779722] RIP: 0033:0x441249 [ 532.782898] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 532.790609] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 532.797869] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 532.805116] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 532.812407] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 532.819676] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 532.831474] FAULT_INJECTION: forcing a failure. [ 532.831474] name failslab, interval 1, probability 0, space 0, times 0 [ 532.843052] CPU: 1 PID: 7481 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 532.850057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.859401] Call Trace: [ 532.861974] dump_stack+0x138/0x19c [ 532.865585] should_fail.cold+0x10f/0x159 [ 532.869766] should_failslab+0xdb/0x130 [ 532.873900] kmem_cache_alloc_trace+0x2ec/0x790 [ 532.878551] ? p9_client_readlink+0x410/0x410 [ 532.883033] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 532.888289] v9fs_session_init+0xceb/0x1630 [ 532.892596] ? v9fs_show_options+0x730/0x730 [ 532.896986] ? v9fs_mount+0x5e/0x870 [ 532.900687] ? rcu_read_lock_sched_held+0x110/0x130 [ 532.905689] ? kmem_cache_alloc_trace+0x626/0x790 [ 532.910515] ? free_pages+0x46/0x50 [ 532.914128] v9fs_mount+0x7d/0x870 [ 532.917649] mount_fs+0x9d/0x2a7 [ 532.921020] vfs_kern_mount.part.0+0x5e/0x3d0 [ 532.925557] do_mount+0x417/0x27d0 [ 532.929095] ? copy_mount_options+0x5c/0x2f0 [ 532.933485] ? rcu_read_lock_sched_held+0x110/0x130 [ 532.938484] ? copy_mount_string+0x40/0x40 [ 532.942701] ? copy_mount_options+0x1fe/0x2f0 [ 532.947182] SyS_mount+0xab/0x120 [ 532.950620] ? copy_mnt_ns+0x8c0/0x8c0 [ 532.954489] do_syscall_64+0x1eb/0x630 [ 532.958356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 532.963185] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 532.968356] RIP: 0033:0x441249 [ 532.971525] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 532.979224] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 532.986475] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 532.993726] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 533.000991] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 533.008240] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 533.022460] FAULT_INJECTION: forcing a failure. [ 533.022460] name failslab, interval 1, probability 0, space 0, times 0 [ 533.033690] CPU: 0 PID: 7482 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 533.040691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.050031] Call Trace: [ 533.052651] dump_stack+0x138/0x19c [ 533.056265] should_fail.cold+0x10f/0x159 [ 533.060437] should_failslab+0xdb/0x130 [ 533.064452] kmem_cache_alloc_trace+0x2ec/0x790 [ 533.069107] ? p9_client_readlink+0x410/0x410 [ 533.073586] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 533.078848] v9fs_session_init+0xceb/0x1630 [ 533.083155] ? v9fs_show_options+0x730/0x730 [ 533.087552] ? v9fs_mount+0x5e/0x870 [ 533.091250] ? rcu_read_lock_sched_held+0x110/0x130 [ 533.096252] ? kmem_cache_alloc_trace+0x626/0x790 [ 533.101076] ? free_pages+0x46/0x50 [ 533.104699] v9fs_mount+0x7d/0x870 [ 533.108235] mount_fs+0x9d/0x2a7 [ 533.111608] vfs_kern_mount.part.0+0x5e/0x3d0 [ 533.116104] do_mount+0x417/0x27d0 [ 533.119656] ? copy_mount_options+0x5c/0x2f0 [ 533.124070] ? rcu_read_lock_sched_held+0x110/0x130 [ 533.129087] ? copy_mount_string+0x40/0x40 [ 533.133307] ? copy_mount_options+0x1fe/0x2f0 [ 533.137786] SyS_mount+0xab/0x120 [ 533.141241] ? copy_mnt_ns+0x8c0/0x8c0 [ 533.145118] do_syscall_64+0x1eb/0x630 [ 533.148987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 533.153814] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 533.158983] RIP: 0033:0x441249 [ 533.162153] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 533.169839] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 533.180745] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 533.188011] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 533.195259] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 533.202511] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 533.216351] FAULT_INJECTION: forcing a failure. [ 533.216351] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 533.228147] CPU: 0 PID: 7483 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 533.235139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.244576] Call Trace: [ 533.247169] dump_stack+0x138/0x19c [ 533.250796] should_fail.cold+0x10f/0x159 [ 533.254955] __alloc_pages_nodemask+0x1d6/0x7a0 [ 533.259619] ? cache_grow_end.part.0+0x92/0x160 [ 533.264297] ? __alloc_pages_slowpath+0x2930/0x2930 [ 533.269301] cache_grow_begin+0x80/0x410 [ 533.273344] __kmalloc+0x6c2/0x7a0 [ 533.276866] ? __lockdep_init_map+0x10c/0x570 [ 533.281344] ? p9_fcall_alloc+0x1d/0x90 [ 533.285300] p9_fcall_alloc+0x1d/0x90 [ 533.289103] p9_client_prepare_req.part.0+0x73c/0xa90 [ 533.294279] p9_client_rpc+0x170/0x1190 [ 533.298234] ? p9_idpool_get+0xa3/0x100 [ 533.302189] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 533.308148] ? find_held_lock+0x35/0x130 [ 533.312190] ? p9_fid_create+0x2d5/0x3b0 [ 533.316237] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 533.321323] ? trace_hardirqs_on_caller+0x400/0x590 [ 533.326319] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 533.331405] p9_client_attach+0x152/0x6a0 [ 533.335536] ? trace_hardirqs_off+0xd/0x10 [ 533.339751] ? p9_client_readlink+0x410/0x410 [ 533.344230] ? trace_hardirqs_on_caller+0x400/0x590 [ 533.349237] v9fs_session_init+0xc5c/0x1630 [ 533.353547] ? v9fs_session_init+0xc5c/0x1630 [ 533.358030] ? v9fs_show_options+0x730/0x730 [ 533.362422] ? v9fs_mount+0x5e/0x870 [ 533.366123] ? rcu_read_lock_sched_held+0x110/0x130 [ 533.371121] ? kmem_cache_alloc_trace+0x626/0x790 [ 533.375950] ? free_pages+0x46/0x50 [ 533.379572] v9fs_mount+0x7d/0x870 [ 533.383098] mount_fs+0x9d/0x2a7 [ 533.386456] vfs_kern_mount.part.0+0x5e/0x3d0 [ 533.390936] do_mount+0x417/0x27d0 [ 533.394471] ? copy_mount_options+0x5c/0x2f0 [ 533.398859] ? rcu_read_lock_sched_held+0x110/0x130 [ 533.403859] ? copy_mount_string+0x40/0x40 [ 533.408076] ? copy_mount_options+0x1fe/0x2f0 [ 533.412556] SyS_mount+0xab/0x120 [ 533.415990] ? copy_mnt_ns+0x8c0/0x8c0 [ 533.419860] do_syscall_64+0x1eb/0x630 [ 533.423731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 533.428560] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 533.433731] RIP: 0033:0x441249 [ 533.436901] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 533.444605] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 533.451853] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 533.459107] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 533.466359] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 533.473615] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 533.488780] FAULT_INJECTION: forcing a failure. [ 533.488780] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 533.500570] CPU: 0 PID: 7484 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 533.507562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.516894] Call Trace: [ 533.519478] dump_stack+0x138/0x19c [ 533.523090] should_fail.cold+0x10f/0x159 [ 533.527247] __alloc_pages_nodemask+0x1d6/0x7a0 [ 533.531906] ? cache_grow_end.part.0+0x92/0x160 [ 533.536587] ? __alloc_pages_slowpath+0x2930/0x2930 [ 533.541592] cache_grow_begin+0x80/0x410 [ 533.545638] __kmalloc+0x6c2/0x7a0 [ 533.549163] ? __lockdep_init_map+0x10c/0x570 [ 533.553644] ? p9_fcall_alloc+0x1d/0x90 [ 533.557603] p9_fcall_alloc+0x1d/0x90 [ 533.561388] p9_client_prepare_req.part.0+0x73c/0xa90 [ 533.566567] p9_client_rpc+0x170/0x1190 [ 533.570524] ? p9_idpool_get+0xa3/0x100 [ 533.574483] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 533.580438] ? find_held_lock+0x35/0x130 [ 533.584488] ? p9_fid_create+0x2d5/0x3b0 [ 533.588551] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 533.593657] ? trace_hardirqs_on_caller+0x400/0x590 [ 533.598657] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 533.603746] p9_client_attach+0x152/0x6a0 [ 533.607893] ? trace_hardirqs_off+0xd/0x10 [ 533.612116] ? p9_client_readlink+0x410/0x410 [ 533.616607] ? trace_hardirqs_on_caller+0x400/0x590 [ 533.621606] v9fs_session_init+0xc5c/0x1630 [ 533.625915] ? v9fs_session_init+0xc5c/0x1630 [ 533.630401] ? v9fs_show_options+0x730/0x730 [ 533.634799] ? v9fs_mount+0x5e/0x870 [ 533.638497] ? rcu_read_lock_sched_held+0x110/0x130 [ 533.643498] ? kmem_cache_alloc_trace+0x626/0x790 [ 533.648324] ? free_pages+0x46/0x50 [ 533.651939] v9fs_mount+0x7d/0x870 [ 533.655470] mount_fs+0x9d/0x2a7 [ 533.658835] vfs_kern_mount.part.0+0x5e/0x3d0 [ 533.663319] do_mount+0x417/0x27d0 [ 533.666840] ? copy_mount_options+0x5c/0x2f0 [ 533.671231] ? rcu_read_lock_sched_held+0x110/0x130 [ 533.676231] ? copy_mount_string+0x40/0x40 [ 533.680540] ? copy_mount_options+0x1fe/0x2f0 [ 533.685043] SyS_mount+0xab/0x120 [ 533.688487] ? copy_mnt_ns+0x8c0/0x8c0 [ 533.692361] do_syscall_64+0x1eb/0x630 [ 533.696232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 533.701076] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 533.706249] RIP: 0033:0x441249 [ 533.709421] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 533.717144] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 533.724406] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 533.731655] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 533.738925] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 533.746176] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 533.760865] FAULT_INJECTION: forcing a failure. [ 533.760865] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 533.772685] CPU: 0 PID: 7485 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 533.779692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.789031] Call Trace: [ 533.791606] dump_stack+0x138/0x19c [ 533.795244] should_fail.cold+0x10f/0x159 [ 533.799385] __alloc_pages_nodemask+0x1d6/0x7a0 [ 533.804046] ? cache_grow_end.part.0+0x92/0x160 [ 533.808714] ? __alloc_pages_slowpath+0x2930/0x2930 [ 533.813722] cache_grow_begin+0x80/0x410 [ 533.817769] __kmalloc+0x6c2/0x7a0 [ 533.821292] ? __lockdep_init_map+0x10c/0x570 [ 533.825770] ? p9_fcall_alloc+0x1d/0x90 [ 533.829732] p9_fcall_alloc+0x1d/0x90 [ 533.833514] p9_client_prepare_req.part.0+0x73c/0xa90 [ 533.838687] p9_client_rpc+0x170/0x1190 [ 533.842649] ? p9_idpool_get+0xa3/0x100 [ 533.846607] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 533.852563] ? find_held_lock+0x35/0x130 [ 533.856606] ? p9_fid_create+0x2d5/0x3b0 [ 533.860654] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 533.865744] ? trace_hardirqs_on_caller+0x400/0x590 [ 533.870767] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 533.875870] p9_client_attach+0x152/0x6a0 [ 533.880005] ? trace_hardirqs_off+0xd/0x10 [ 533.884240] ? p9_client_readlink+0x410/0x410 [ 533.888720] ? trace_hardirqs_on_caller+0x400/0x590 [ 533.893726] v9fs_session_init+0xc5c/0x1630 [ 533.898031] ? v9fs_session_init+0xc5c/0x1630 [ 533.902511] ? v9fs_show_options+0x730/0x730 [ 533.906901] ? v9fs_mount+0x5e/0x870 [ 533.910599] ? rcu_read_lock_sched_held+0x110/0x130 [ 533.915619] ? kmem_cache_alloc_trace+0x626/0x790 [ 533.920477] ? free_pages+0x46/0x50 [ 533.924104] v9fs_mount+0x7d/0x870 [ 533.927634] mount_fs+0x9d/0x2a7 [ 533.930996] vfs_kern_mount.part.0+0x5e/0x3d0 [ 533.935479] do_mount+0x417/0x27d0 [ 533.939000] ? copy_mount_options+0x5c/0x2f0 [ 533.943397] ? rcu_read_lock_sched_held+0x110/0x130 [ 533.948401] ? copy_mount_string+0x40/0x40 [ 533.952619] ? copy_mount_options+0x1fe/0x2f0 [ 533.957097] SyS_mount+0xab/0x120 [ 533.960534] ? copy_mnt_ns+0x8c0/0x8c0 [ 533.964415] do_syscall_64+0x1eb/0x630 [ 533.968281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 533.973107] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 533.978277] RIP: 0033:0x441249 [ 533.981461] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 533.989165] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 533.996428] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 534.003686] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 534.010937] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 534.018208] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 534.034236] FAULT_INJECTION: forcing a failure. [ 534.034236] name failslab, interval 1, probability 0, space 0, times 0 [ 534.045480] CPU: 0 PID: 7486 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 534.052489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 534.061824] Call Trace: [ 534.064400] dump_stack+0x138/0x19c [ 534.068010] should_fail.cold+0x10f/0x159 [ 534.072144] should_failslab+0xdb/0x130 [ 534.076103] kmem_cache_alloc_trace+0x2ec/0x790 [ 534.080756] ? p9_client_readlink+0x410/0x410 [ 534.085233] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 534.090492] v9fs_session_init+0xceb/0x1630 [ 534.094804] ? v9fs_show_options+0x730/0x730 [ 534.099194] ? v9fs_mount+0x5e/0x870 [ 534.102897] ? rcu_read_lock_sched_held+0x110/0x130 [ 534.107894] ? kmem_cache_alloc_trace+0x626/0x790 [ 534.112724] ? free_pages+0x46/0x50 [ 534.116336] v9fs_mount+0x7d/0x870 [ 534.119859] mount_fs+0x9d/0x2a7 [ 534.123211] vfs_kern_mount.part.0+0x5e/0x3d0 [ 534.127697] do_mount+0x417/0x27d0 [ 534.131229] ? copy_mount_options+0x5c/0x2f0 [ 534.135641] ? rcu_read_lock_sched_held+0x110/0x130 [ 534.140641] ? copy_mount_string+0x40/0x40 [ 534.144859] ? copy_mount_options+0x1fe/0x2f0 [ 534.149350] SyS_mount+0xab/0x120 [ 534.152804] ? copy_mnt_ns+0x8c0/0x8c0 [ 534.156696] do_syscall_64+0x1eb/0x630 [ 534.160602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 534.165434] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 534.170612] RIP: 0033:0x441249 [ 534.173781] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 534.181469] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 534.188799] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 534.196052] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 534.203299] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 534.210549] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 534.224545] FAULT_INJECTION: forcing a failure. [ 534.224545] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 534.236340] CPU: 1 PID: 7487 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 534.243334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 534.252715] Call Trace: [ 534.255293] dump_stack+0x138/0x19c [ 534.258905] should_fail.cold+0x10f/0x159 [ 534.263037] __alloc_pages_nodemask+0x1d6/0x7a0 [ 534.267688] ? cache_grow_end.part.0+0x92/0x160 [ 534.272344] ? __alloc_pages_slowpath+0x2930/0x2930 [ 534.277348] cache_grow_begin+0x80/0x410 [ 534.281393] __kmalloc+0x6c2/0x7a0 [ 534.284918] ? __lockdep_init_map+0x10c/0x570 [ 534.289399] ? p9_fcall_alloc+0x1d/0x90 [ 534.293357] p9_fcall_alloc+0x1d/0x90 [ 534.297139] p9_client_prepare_req.part.0+0x73c/0xa90 [ 534.302315] p9_client_rpc+0x170/0x1190 [ 534.306273] ? p9_idpool_get+0xa3/0x100 [ 534.310233] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 534.316186] ? find_held_lock+0x35/0x130 [ 534.320234] ? p9_fid_create+0x2d5/0x3b0 [ 534.324281] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 534.329372] ? trace_hardirqs_on_caller+0x400/0x590 [ 534.334372] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 534.339468] p9_client_attach+0x152/0x6a0 [ 534.343599] ? trace_hardirqs_off+0xd/0x10 [ 534.347813] ? p9_client_readlink+0x410/0x410 [ 534.352289] ? trace_hardirqs_on_caller+0x400/0x590 [ 534.357290] v9fs_session_init+0xc5c/0x1630 [ 534.361595] ? v9fs_session_init+0xc5c/0x1630 [ 534.366073] ? v9fs_show_options+0x730/0x730 [ 534.370472] ? v9fs_mount+0x5e/0x870 [ 534.374168] ? rcu_read_lock_sched_held+0x110/0x130 [ 534.379167] ? kmem_cache_alloc_trace+0x626/0x790 [ 534.384007] ? free_pages+0x46/0x50 [ 534.387635] v9fs_mount+0x7d/0x870 [ 534.391159] mount_fs+0x9d/0x2a7 [ 534.394512] vfs_kern_mount.part.0+0x5e/0x3d0 [ 534.399009] do_mount+0x417/0x27d0 [ 534.402531] ? copy_mount_options+0x5c/0x2f0 [ 534.406923] ? rcu_read_lock_sched_held+0x110/0x130 [ 534.411922] ? copy_mount_string+0x40/0x40 [ 534.416140] ? copy_mount_options+0x1fe/0x2f0 [ 534.420617] SyS_mount+0xab/0x120 [ 534.424051] ? copy_mnt_ns+0x8c0/0x8c0 [ 534.427923] do_syscall_64+0x1eb/0x630 [ 534.431876] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 534.436704] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 534.441878] RIP: 0033:0x441249 [ 534.445047] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 534.452736] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 534.459984] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 534.467231] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 534.474481] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 534.481759] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 534.496840] FAULT_INJECTION: forcing a failure. [ 534.496840] name failslab, interval 1, probability 0, space 0, times 0 [ 534.508125] CPU: 1 PID: 7488 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 534.515139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 534.524479] Call Trace: [ 534.527053] dump_stack+0x138/0x19c [ 534.530664] should_fail.cold+0x10f/0x159 [ 534.534840] should_failslab+0xdb/0x130 [ 534.538802] kmem_cache_alloc_trace+0x2ec/0x790 [ 534.543461] ? lock_downgrade+0x6e0/0x6e0 [ 534.547594] sget_userns+0xfe/0xc30 [ 534.551216] ? v9fs_kill_super+0xa0/0xa0 [ 534.555257] ? v9fs_kill_super+0xa0/0xa0 [ 534.559301] ? v9fs_kill_super+0xa0/0xa0 [ 534.563344] sget+0xd6/0x120 [ 534.566349] v9fs_mount+0xa8/0x870 [ 534.569872] mount_fs+0x9d/0x2a7 [ 534.573224] vfs_kern_mount.part.0+0x5e/0x3d0 [ 534.577704] do_mount+0x417/0x27d0 [ 534.581229] ? copy_mount_options+0x5c/0x2f0 [ 534.585621] ? rcu_read_lock_sched_held+0x110/0x130 [ 534.590634] ? copy_mount_string+0x40/0x40 [ 534.594853] ? copy_mount_options+0x1fe/0x2f0 [ 534.599330] SyS_mount+0xab/0x120 [ 534.602762] ? copy_mnt_ns+0x8c0/0x8c0 [ 534.606631] do_syscall_64+0x1eb/0x630 [ 534.610497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 534.615323] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 534.620495] RIP: 0033:0x441249 [ 534.623663] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 534.631351] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 534.638603] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 534.645853] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 534.653100] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 534.660350] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 534.672537] FAULT_INJECTION: forcing a failure. [ 534.672537] name failslab, interval 1, probability 0, space 0, times 0 [ 534.684026] CPU: 1 PID: 7489 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 534.691029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 534.700369] Call Trace: [ 534.702952] dump_stack+0x138/0x19c [ 534.706563] should_fail.cold+0x10f/0x159 [ 534.710695] should_failslab+0xdb/0x130 [ 534.714654] kmem_cache_alloc+0x2d9/0x780 [ 534.718785] ? snprintf+0xd0/0xd0 [ 534.722228] ? kmem_cache_alloc_trace+0x626/0x790 [ 534.727056] __fscache_acquire_cookie+0xe1/0x430 [ 534.731794] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 534.736977] v9fs_session_init+0xceb/0x1630 [ 534.741291] ? v9fs_show_options+0x730/0x730 [ 534.745683] ? v9fs_mount+0x5e/0x870 [ 534.749382] ? rcu_read_lock_sched_held+0x110/0x130 [ 534.754383] ? kmem_cache_alloc_trace+0x626/0x790 [ 534.759211] ? free_pages+0x46/0x50 [ 534.762823] v9fs_mount+0x7d/0x870 [ 534.766350] mount_fs+0x9d/0x2a7 [ 534.769702] vfs_kern_mount.part.0+0x5e/0x3d0 [ 534.774182] do_mount+0x417/0x27d0 [ 534.777705] ? copy_mount_options+0x5c/0x2f0 [ 534.782119] ? rcu_read_lock_sched_held+0x110/0x130 [ 534.787121] ? copy_mount_string+0x40/0x40 [ 534.791344] ? copy_mount_options+0x1fe/0x2f0 [ 534.795824] SyS_mount+0xab/0x120 [ 534.799267] ? copy_mnt_ns+0x8c0/0x8c0 [ 534.803138] do_syscall_64+0x1eb/0x630 [ 534.807004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 534.811832] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 534.817001] RIP: 0033:0x441249 [ 534.820171] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 534.827864] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 534.835113] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 534.842364] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 534.849616] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 534.856878] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 534.871619] FAULT_INJECTION: forcing a failure. [ 534.871619] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 534.883413] CPU: 1 PID: 7490 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 534.890402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 534.899733] Call Trace: [ 534.902307] dump_stack+0x138/0x19c [ 534.905919] should_fail.cold+0x10f/0x159 [ 534.910058] __alloc_pages_nodemask+0x1d6/0x7a0 [ 534.914731] ? cache_grow_end.part.0+0x92/0x160 [ 534.919394] ? __alloc_pages_slowpath+0x2930/0x2930 [ 534.924400] cache_grow_begin+0x80/0x410 [ 534.928452] __kmalloc+0x6c2/0x7a0 [ 534.931977] ? __lockdep_init_map+0x10c/0x570 [ 534.936462] ? p9_fcall_alloc+0x1d/0x90 [ 534.940419] p9_fcall_alloc+0x1d/0x90 [ 534.944202] p9_client_prepare_req.part.0+0x73c/0xa90 [ 534.949379] p9_client_rpc+0x170/0x1190 [ 534.953340] ? p9_idpool_get+0xa3/0x100 [ 534.957296] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 534.963250] ? find_held_lock+0x35/0x130 [ 534.967311] ? p9_fid_create+0x2d5/0x3b0 [ 534.971364] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 534.976473] ? trace_hardirqs_on_caller+0x400/0x590 [ 534.981495] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 534.986584] p9_client_attach+0x152/0x6a0 [ 534.990717] ? trace_hardirqs_off+0xd/0x10 [ 534.994936] ? p9_client_readlink+0x410/0x410 [ 534.999413] ? trace_hardirqs_on_caller+0x400/0x590 [ 535.004416] v9fs_session_init+0xc5c/0x1630 [ 535.008741] ? v9fs_session_init+0xc5c/0x1630 [ 535.013248] ? v9fs_show_options+0x730/0x730 [ 535.017641] ? v9fs_mount+0x5e/0x870 [ 535.021338] ? rcu_read_lock_sched_held+0x110/0x130 [ 535.026340] ? kmem_cache_alloc_trace+0x626/0x790 [ 535.031167] ? free_pages+0x46/0x50 [ 535.034795] v9fs_mount+0x7d/0x870 [ 535.038323] mount_fs+0x9d/0x2a7 [ 535.041697] vfs_kern_mount.part.0+0x5e/0x3d0 [ 535.046179] do_mount+0x417/0x27d0 [ 535.049700] ? copy_mount_options+0x5c/0x2f0 [ 535.054093] ? rcu_read_lock_sched_held+0x110/0x130 [ 535.059108] ? copy_mount_string+0x40/0x40 [ 535.063329] ? copy_mount_options+0x1fe/0x2f0 [ 535.067809] SyS_mount+0xab/0x120 [ 535.071245] ? copy_mnt_ns+0x8c0/0x8c0 [ 535.075114] do_syscall_64+0x1eb/0x630 [ 535.079000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 535.083831] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 535.089000] RIP: 0033:0x441249 executing program [ 535.092169] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 535.099854] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 535.107105] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 535.114352] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 535.121605] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 535.128868] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 535.144262] FAULT_INJECTION: forcing a failure. [ 535.144262] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 535.156059] CPU: 0 PID: 7491 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 535.163051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.172387] Call Trace: [ 535.174976] dump_stack+0x138/0x19c [ 535.178590] should_fail.cold+0x10f/0x159 [ 535.182729] __alloc_pages_nodemask+0x1d6/0x7a0 [ 535.187380] ? find_held_lock+0x35/0x130 [ 535.191425] ? __alloc_pages_slowpath+0x2930/0x2930 [ 535.196436] cache_grow_begin+0x80/0x410 [ 535.200491] __kmalloc+0x6c2/0x7a0 [ 535.204016] ? __lockdep_init_map+0x10c/0x570 [ 535.208494] ? p9_fcall_alloc+0x1d/0x90 [ 535.212459] p9_fcall_alloc+0x1d/0x90 [ 535.216243] p9_client_prepare_req.part.0+0x7b5/0xa90 [ 535.221416] p9_client_rpc+0x170/0x1190 [ 535.225373] ? p9_idpool_get+0xa3/0x100 [ 535.229330] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 535.235306] ? find_held_lock+0x35/0x130 [ 535.239370] ? p9_fid_create+0x2d5/0x3b0 [ 535.243430] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 535.248564] ? trace_hardirqs_on_caller+0x400/0x590 [ 535.253577] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 535.258665] p9_client_attach+0x152/0x6a0 [ 535.262810] ? trace_hardirqs_off+0xd/0x10 [ 535.267027] ? p9_client_readlink+0x410/0x410 [ 535.271503] ? trace_hardirqs_on_caller+0x400/0x590 [ 535.276517] v9fs_session_init+0xc5c/0x1630 [ 535.280819] ? v9fs_session_init+0xc5c/0x1630 [ 535.285322] ? v9fs_show_options+0x730/0x730 [ 535.289720] ? v9fs_mount+0x5e/0x870 [ 535.293419] ? rcu_read_lock_sched_held+0x110/0x130 [ 535.298416] ? kmem_cache_alloc_trace+0x626/0x790 [ 535.303243] ? free_pages+0x46/0x50 [ 535.306855] v9fs_mount+0x7d/0x870 [ 535.310380] mount_fs+0x9d/0x2a7 [ 535.313735] vfs_kern_mount.part.0+0x5e/0x3d0 [ 535.318233] do_mount+0x417/0x27d0 [ 535.321755] ? copy_mount_options+0x5c/0x2f0 [ 535.326160] ? rcu_read_lock_sched_held+0x110/0x130 [ 535.331159] ? copy_mount_string+0x40/0x40 [ 535.335377] ? copy_mount_options+0x1fe/0x2f0 [ 535.339855] SyS_mount+0xab/0x120 [ 535.343307] ? copy_mnt_ns+0x8c0/0x8c0 [ 535.347184] do_syscall_64+0x1eb/0x630 [ 535.351052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 535.355881] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 535.361050] RIP: 0033:0x441249 [ 535.364235] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 535.371939] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 535.379189] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 535.386459] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 535.393715] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 535.400966] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 535.415077] FAULT_INJECTION: forcing a failure. [ 535.415077] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 535.426865] CPU: 1 PID: 7492 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 535.433883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.443221] Call Trace: [ 535.445793] dump_stack+0x138/0x19c [ 535.449417] should_fail.cold+0x10f/0x159 [ 535.453575] __alloc_pages_nodemask+0x1d6/0x7a0 [ 535.458228] ? cache_grow_end.part.0+0x92/0x160 [ 535.462891] ? __alloc_pages_slowpath+0x2930/0x2930 [ 535.467892] cache_grow_begin+0x80/0x410 [ 535.471939] __kmalloc+0x6c2/0x7a0 [ 535.475473] ? __lockdep_init_map+0x10c/0x570 [ 535.479959] ? p9_fcall_alloc+0x1d/0x90 [ 535.483915] p9_fcall_alloc+0x1d/0x90 [ 535.487700] p9_client_prepare_req.part.0+0x73c/0xa90 [ 535.492876] p9_client_rpc+0x170/0x1190 [ 535.496831] ? p9_idpool_get+0xa3/0x100 [ 535.500794] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 535.506745] ? find_held_lock+0x35/0x130 [ 535.510800] ? p9_fid_create+0x2d5/0x3b0 [ 535.514845] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 535.519929] ? trace_hardirqs_on_caller+0x400/0x590 [ 535.524929] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 535.530026] p9_client_attach+0x152/0x6a0 [ 535.534170] ? trace_hardirqs_off+0xd/0x10 [ 535.538386] ? p9_client_readlink+0x410/0x410 [ 535.542861] ? trace_hardirqs_on_caller+0x400/0x590 [ 535.547860] v9fs_session_init+0xc5c/0x1630 [ 535.552171] ? v9fs_session_init+0xc5c/0x1630 [ 535.556655] ? v9fs_show_options+0x730/0x730 [ 535.561046] ? v9fs_mount+0x5e/0x870 [ 535.564741] ? rcu_read_lock_sched_held+0x110/0x130 [ 535.569740] ? kmem_cache_alloc_trace+0x626/0x790 [ 535.574571] ? free_pages+0x46/0x50 [ 535.578184] v9fs_mount+0x7d/0x870 [ 535.581706] mount_fs+0x9d/0x2a7 [ 535.585056] vfs_kern_mount.part.0+0x5e/0x3d0 [ 535.589534] do_mount+0x417/0x27d0 [ 535.593055] ? copy_mount_options+0x5c/0x2f0 [ 535.597469] ? rcu_read_lock_sched_held+0x110/0x130 [ 535.602477] ? copy_mount_string+0x40/0x40 [ 535.606693] ? copy_mount_options+0x1fe/0x2f0 [ 535.611172] SyS_mount+0xab/0x120 [ 535.614605] ? copy_mnt_ns+0x8c0/0x8c0 [ 535.618474] do_syscall_64+0x1eb/0x630 [ 535.622344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 535.627180] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 535.632375] RIP: 0033:0x441249 [ 535.635546] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 535.643236] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 535.650486] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 535.657737] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 535.664984] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 535.672242] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 535.686505] FAULT_INJECTION: forcing a failure. [ 535.686505] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 535.698386] CPU: 1 PID: 7493 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 535.705375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.714707] Call Trace: [ 535.717306] dump_stack+0x138/0x19c [ 535.720923] should_fail.cold+0x10f/0x159 [ 535.725056] __alloc_pages_nodemask+0x1d6/0x7a0 [ 535.729710] ? __alloc_pages_slowpath+0x2930/0x2930 [ 535.734717] cache_grow_begin+0x80/0x410 [ 535.738765] __kmalloc+0x6c2/0x7a0 [ 535.742294] ? __lockdep_init_map+0x10c/0x570 [ 535.746790] ? p9_fcall_alloc+0x1d/0x90 [ 535.750746] p9_fcall_alloc+0x1d/0x90 [ 535.754535] p9_client_prepare_req.part.0+0x7b5/0xa90 [ 535.759710] p9_client_rpc+0x170/0x1190 [ 535.763669] ? p9_idpool_get+0xa3/0x100 [ 535.767632] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 535.773600] ? find_held_lock+0x35/0x130 [ 535.777646] ? p9_fid_create+0x2d5/0x3b0 [ 535.781724] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 535.786902] ? trace_hardirqs_on_caller+0x400/0x590 [ 535.791921] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 535.797017] p9_client_attach+0x152/0x6a0 [ 535.801152] ? trace_hardirqs_off+0xd/0x10 [ 535.805394] ? p9_client_readlink+0x410/0x410 [ 535.809874] ? trace_hardirqs_on_caller+0x400/0x590 [ 535.814875] v9fs_session_init+0xc5c/0x1630 [ 535.819175] ? v9fs_session_init+0xc5c/0x1630 [ 535.823671] ? v9fs_show_options+0x730/0x730 [ 535.828064] ? v9fs_mount+0x5e/0x870 [ 535.831761] ? rcu_read_lock_sched_held+0x110/0x130 [ 535.836761] ? kmem_cache_alloc_trace+0x626/0x790 [ 535.841586] ? free_pages+0x46/0x50 [ 535.845198] v9fs_mount+0x7d/0x870 [ 535.848729] mount_fs+0x9d/0x2a7 [ 535.852083] vfs_kern_mount.part.0+0x5e/0x3d0 [ 535.856561] do_mount+0x417/0x27d0 [ 535.860082] ? copy_mount_options+0x5c/0x2f0 [ 535.864476] ? rcu_read_lock_sched_held+0x110/0x130 [ 535.869475] ? copy_mount_string+0x40/0x40 [ 535.873704] ? copy_mount_options+0x1fe/0x2f0 [ 535.878194] SyS_mount+0xab/0x120 [ 535.881644] ? copy_mnt_ns+0x8c0/0x8c0 [ 535.885516] do_syscall_64+0x1eb/0x630 [ 535.889384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 535.894216] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 535.899385] RIP: 0033:0x441249 executing program [ 535.902555] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 535.910244] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 535.917494] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 535.924763] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 535.932014] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 535.939279] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 535.953637] FAULT_INJECTION: forcing a failure. [ 535.953637] name failslab, interval 1, probability 0, space 0, times 0 [ 535.965142] CPU: 1 PID: 7494 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 535.972147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.981510] Call Trace: [ 535.984091] dump_stack+0x138/0x19c [ 535.987705] should_fail.cold+0x10f/0x159 [ 535.991842] should_failslab+0xdb/0x130 [ 535.995859] __kmalloc+0x2f3/0x7a0 [ 535.999392] ? __lockdep_init_map+0x10c/0x570 [ 536.003871] ? p9_fcall_alloc+0x1d/0x90 [ 536.008002] p9_fcall_alloc+0x1d/0x90 [ 536.011807] p9_client_prepare_req.part.0+0x73c/0xa90 [ 536.016996] p9_client_rpc+0x170/0x1190 [ 536.020991] ? p9_idpool_get+0xa3/0x100 [ 536.024951] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 536.030906] ? find_held_lock+0x35/0x130 [ 536.034949] ? p9_fid_create+0x2d5/0x3b0 [ 536.038994] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 536.044081] ? trace_hardirqs_on_caller+0x400/0x590 [ 536.049090] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 536.054226] p9_client_attach+0x152/0x6a0 [ 536.058359] ? trace_hardirqs_off+0xd/0x10 [ 536.062594] ? p9_client_readlink+0x410/0x410 [ 536.067070] ? trace_hardirqs_on_caller+0x400/0x590 [ 536.072069] v9fs_session_init+0xc5c/0x1630 [ 536.076373] ? v9fs_session_init+0xc5c/0x1630 [ 536.080851] ? v9fs_show_options+0x730/0x730 [ 536.085242] ? v9fs_mount+0x5e/0x870 [ 536.088958] ? rcu_read_lock_sched_held+0x110/0x130 [ 536.093958] ? kmem_cache_alloc_trace+0x626/0x790 [ 536.098785] ? free_pages+0x46/0x50 [ 536.102411] v9fs_mount+0x7d/0x870 [ 536.105936] mount_fs+0x9d/0x2a7 [ 536.109288] vfs_kern_mount.part.0+0x5e/0x3d0 [ 536.113766] do_mount+0x417/0x27d0 [ 536.117295] ? copy_mount_options+0x5c/0x2f0 [ 536.121685] ? rcu_read_lock_sched_held+0x110/0x130 [ 536.126683] ? copy_mount_string+0x40/0x40 [ 536.130905] ? copy_mount_options+0x1fe/0x2f0 [ 536.135383] SyS_mount+0xab/0x120 [ 536.138840] ? copy_mnt_ns+0x8c0/0x8c0 [ 536.142733] do_syscall_64+0x1eb/0x630 [ 536.146605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 536.151433] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 536.156609] RIP: 0033:0x441249 [ 536.159780] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 536.167468] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 536.174720] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 536.182533] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 536.189789] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 536.197036] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 536.205066] 9pnet: Couldn't grow tag array [ 536.213898] FAULT_INJECTION: forcing a failure. [ 536.213898] name failslab, interval 1, probability 0, space 0, times 0 [ 536.225307] CPU: 1 PID: 7495 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 536.232311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.241651] Call Trace: [ 536.244230] dump_stack+0x138/0x19c [ 536.247863] should_fail.cold+0x10f/0x159 [ 536.252009] should_failslab+0xdb/0x130 [ 536.255980] kmem_cache_alloc_trace+0x2ec/0x790 [ 536.260643] ? lock_downgrade+0x6e0/0x6e0 [ 536.264778] sget_userns+0xfe/0xc30 [ 536.268399] ? v9fs_kill_super+0xa0/0xa0 [ 536.272440] ? v9fs_kill_super+0xa0/0xa0 [ 536.276493] ? v9fs_kill_super+0xa0/0xa0 [ 536.280536] sget+0xd6/0x120 [ 536.283540] v9fs_mount+0xa8/0x870 [ 536.287074] mount_fs+0x9d/0x2a7 [ 536.290424] vfs_kern_mount.part.0+0x5e/0x3d0 [ 536.294906] do_mount+0x417/0x27d0 [ 536.298431] ? copy_mount_options+0x5c/0x2f0 [ 536.302833] ? rcu_read_lock_sched_held+0x110/0x130 [ 536.307854] ? copy_mount_string+0x40/0x40 [ 536.312086] ? copy_mount_options+0x1fe/0x2f0 [ 536.316568] SyS_mount+0xab/0x120 [ 536.320008] ? copy_mnt_ns+0x8c0/0x8c0 [ 536.323891] do_syscall_64+0x1eb/0x630 [ 536.327759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 536.332587] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 536.337757] RIP: 0033:0x441249 [ 536.340928] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 536.348629] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 536.355888] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 536.363136] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 536.370400] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 536.377648] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 536.390531] FAULT_INJECTION: forcing a failure. [ 536.390531] name failslab, interval 1, probability 0, space 0, times 0 [ 536.401759] CPU: 0 PID: 7496 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 536.408766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.418097] Call Trace: [ 536.420674] dump_stack+0x138/0x19c [ 536.424296] should_fail.cold+0x10f/0x159 [ 536.428435] should_failslab+0xdb/0x130 [ 536.432401] kmem_cache_alloc_trace+0x2ec/0x790 [ 536.437052] ? lock_downgrade+0x6e0/0x6e0 [ 536.441189] sget_userns+0xfe/0xc30 [ 536.444811] ? v9fs_kill_super+0xa0/0xa0 [ 536.448852] ? v9fs_kill_super+0xa0/0xa0 [ 536.452894] ? v9fs_kill_super+0xa0/0xa0 [ 536.456936] sget+0xd6/0x120 [ 536.459937] v9fs_mount+0xa8/0x870 [ 536.463465] mount_fs+0x9d/0x2a7 [ 536.466818] vfs_kern_mount.part.0+0x5e/0x3d0 [ 536.471294] do_mount+0x417/0x27d0 [ 536.474815] ? copy_mount_options+0x5c/0x2f0 [ 536.479205] ? rcu_read_lock_sched_held+0x110/0x130 [ 536.484206] ? copy_mount_string+0x40/0x40 [ 536.488428] ? copy_mount_options+0x1fe/0x2f0 [ 536.492915] SyS_mount+0xab/0x120 [ 536.496352] ? copy_mnt_ns+0x8c0/0x8c0 [ 536.500223] do_syscall_64+0x1eb/0x630 [ 536.504094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 536.508922] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 536.514096] RIP: 0033:0x441249 [ 536.517266] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 536.524952] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 536.532201] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 536.539464] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 536.546809] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 536.554059] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 536.565853] FAULT_INJECTION: forcing a failure. [ 536.565853] name failslab, interval 1, probability 0, space 0, times 0 [ 536.577119] CPU: 1 PID: 7497 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 536.584131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.593468] Call Trace: [ 536.596039] dump_stack+0x138/0x19c [ 536.599650] should_fail.cold+0x10f/0x159 [ 536.603808] should_failslab+0xdb/0x130 [ 536.607766] kmem_cache_alloc+0x2d9/0x780 [ 536.611895] ? snprintf+0xd0/0xd0 [ 536.615332] ? kmem_cache_alloc_trace+0x626/0x790 [ 536.620166] __fscache_acquire_cookie+0xe1/0x430 [ 536.624919] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 536.630095] v9fs_session_init+0xceb/0x1630 [ 536.634404] ? v9fs_show_options+0x730/0x730 [ 536.638795] ? v9fs_mount+0x5e/0x870 [ 536.642493] ? rcu_read_lock_sched_held+0x110/0x130 [ 536.647493] ? kmem_cache_alloc_trace+0x626/0x790 [ 536.652319] ? free_pages+0x46/0x50 [ 536.655933] v9fs_mount+0x7d/0x870 [ 536.659466] mount_fs+0x9d/0x2a7 [ 536.662829] vfs_kern_mount.part.0+0x5e/0x3d0 [ 536.667310] do_mount+0x417/0x27d0 [ 536.670851] ? copy_mount_options+0x5c/0x2f0 [ 536.675265] ? rcu_read_lock_sched_held+0x110/0x130 [ 536.680359] ? copy_mount_string+0x40/0x40 [ 536.684606] ? copy_mount_options+0x1fe/0x2f0 [ 536.689087] SyS_mount+0xab/0x120 [ 536.692529] ? copy_mnt_ns+0x8c0/0x8c0 [ 536.696409] do_syscall_64+0x1eb/0x630 [ 536.700284] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 536.705112] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 536.710282] RIP: 0033:0x441249 [ 536.713458] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 536.721149] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 536.728584] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 536.735861] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 536.743118] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 536.750395] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 536.764282] FAULT_INJECTION: forcing a failure. [ 536.764282] name failslab, interval 1, probability 0, space 0, times 0 [ 536.775665] CPU: 1 PID: 7498 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 536.782671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.792011] Call Trace: [ 536.794619] dump_stack+0x138/0x19c [ 536.798239] should_fail.cold+0x10f/0x159 [ 536.802377] should_failslab+0xdb/0x130 [ 536.806339] kmem_cache_alloc_trace+0x2ec/0x790 [ 536.810991] ? p9_client_readlink+0x410/0x410 [ 536.815478] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 536.820746] v9fs_session_init+0xceb/0x1630 [ 536.825068] ? v9fs_show_options+0x730/0x730 [ 536.829464] ? v9fs_mount+0x5e/0x870 [ 536.833162] ? rcu_read_lock_sched_held+0x110/0x130 [ 536.838160] ? kmem_cache_alloc_trace+0x626/0x790 [ 536.842985] ? free_pages+0x46/0x50 [ 536.846597] v9fs_mount+0x7d/0x870 [ 536.850122] mount_fs+0x9d/0x2a7 [ 536.853476] vfs_kern_mount.part.0+0x5e/0x3d0 [ 536.857953] do_mount+0x417/0x27d0 [ 536.861476] ? copy_mount_options+0x5c/0x2f0 [ 536.865871] ? rcu_read_lock_sched_held+0x110/0x130 [ 536.870895] ? copy_mount_string+0x40/0x40 [ 536.875116] ? copy_mount_options+0x1fe/0x2f0 [ 536.879598] SyS_mount+0xab/0x120 [ 536.883032] ? copy_mnt_ns+0x8c0/0x8c0 [ 536.886903] do_syscall_64+0x1eb/0x630 [ 536.890771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 536.895625] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 536.900797] RIP: 0033:0x441249 [ 536.903964] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 536.911650] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 536.918900] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 536.926150] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 536.933399] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 536.940647] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 536.954666] FAULT_INJECTION: forcing a failure. [ 536.954666] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 536.966464] CPU: 1 PID: 7499 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 536.973465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.982803] Call Trace: [ 536.985378] dump_stack+0x138/0x19c [ 536.988990] should_fail.cold+0x10f/0x159 [ 536.993125] __alloc_pages_nodemask+0x1d6/0x7a0 [ 536.997778] ? cache_grow_end.part.0+0x92/0x160 [ 537.002428] ? __alloc_pages_slowpath+0x2930/0x2930 [ 537.007490] cache_grow_begin+0x80/0x410 [ 537.011535] __kmalloc+0x6c2/0x7a0 [ 537.015056] ? __lockdep_init_map+0x10c/0x570 [ 537.019534] ? p9_fcall_alloc+0x1d/0x90 [ 537.023496] p9_fcall_alloc+0x1d/0x90 [ 537.027277] p9_client_prepare_req.part.0+0x73c/0xa90 [ 537.032459] p9_client_rpc+0x170/0x1190 [ 537.036417] ? p9_idpool_get+0xa3/0x100 [ 537.040377] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 537.046327] ? find_held_lock+0x35/0x130 [ 537.050370] ? p9_fid_create+0x2d5/0x3b0 [ 537.054415] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 537.059501] ? trace_hardirqs_on_caller+0x400/0x590 [ 537.064538] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 537.069639] p9_client_attach+0x152/0x6a0 [ 537.073777] ? trace_hardirqs_off+0xd/0x10 [ 537.077994] ? p9_client_readlink+0x410/0x410 [ 537.082471] ? trace_hardirqs_on_caller+0x400/0x590 [ 537.087478] v9fs_session_init+0xc5c/0x1630 [ 537.091778] ? v9fs_session_init+0xc5c/0x1630 [ 537.096257] ? v9fs_show_options+0x730/0x730 [ 537.100648] ? v9fs_mount+0x5e/0x870 [ 537.104344] ? rcu_read_lock_sched_held+0x110/0x130 [ 537.109346] ? kmem_cache_alloc_trace+0x626/0x790 [ 537.114185] ? free_pages+0x46/0x50 [ 537.117799] v9fs_mount+0x7d/0x870 [ 537.121322] mount_fs+0x9d/0x2a7 [ 537.124674] vfs_kern_mount.part.0+0x5e/0x3d0 [ 537.129153] do_mount+0x417/0x27d0 [ 537.132673] ? copy_mount_options+0x5c/0x2f0 [ 537.137064] ? rcu_read_lock_sched_held+0x110/0x130 [ 537.142061] ? copy_mount_string+0x40/0x40 [ 537.146279] ? copy_mount_options+0x1fe/0x2f0 [ 537.150756] SyS_mount+0xab/0x120 [ 537.154190] ? copy_mnt_ns+0x8c0/0x8c0 [ 537.158064] do_syscall_64+0x1eb/0x630 [ 537.161930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 537.166767] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 537.171953] RIP: 0033:0x441249 [ 537.175120] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 537.182809] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 537.190062] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 537.197321] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 537.204584] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 537.211832] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 537.226389] FAULT_INJECTION: forcing a failure. [ 537.226389] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 537.238202] CPU: 1 PID: 7500 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 537.245212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.254547] Call Trace: [ 537.257121] dump_stack+0x138/0x19c [ 537.260739] should_fail.cold+0x10f/0x159 [ 537.264869] __alloc_pages_nodemask+0x1d6/0x7a0 [ 537.269520] ? cache_grow_end.part.0+0x92/0x160 [ 537.274182] ? __alloc_pages_slowpath+0x2930/0x2930 [ 537.279234] cache_grow_begin+0x80/0x410 [ 537.283283] __kmalloc+0x6c2/0x7a0 [ 537.286806] ? __lockdep_init_map+0x10c/0x570 [ 537.291305] ? p9_fcall_alloc+0x1d/0x90 [ 537.295262] p9_fcall_alloc+0x1d/0x90 [ 537.299047] p9_client_prepare_req.part.0+0x73c/0xa90 [ 537.304251] p9_client_rpc+0x170/0x1190 [ 537.308218] ? p9_idpool_get+0xa3/0x100 [ 537.312175] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 537.318125] ? find_held_lock+0x35/0x130 [ 537.322166] ? p9_fid_create+0x2d5/0x3b0 [ 537.326217] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 537.331303] ? trace_hardirqs_on_caller+0x400/0x590 [ 537.336323] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 537.341415] p9_client_attach+0x152/0x6a0 [ 537.345546] ? trace_hardirqs_off+0xd/0x10 [ 537.349779] ? p9_client_readlink+0x410/0x410 [ 537.354257] ? trace_hardirqs_on_caller+0x400/0x590 [ 537.359268] v9fs_session_init+0xc5c/0x1630 [ 537.363594] ? v9fs_session_init+0xc5c/0x1630 [ 537.368086] ? v9fs_show_options+0x730/0x730 [ 537.372498] ? v9fs_mount+0x5e/0x870 [ 537.377508] ? rcu_read_lock_sched_held+0x110/0x130 [ 537.382516] ? kmem_cache_alloc_trace+0x626/0x790 [ 537.387339] ? free_pages+0x46/0x50 [ 537.390974] v9fs_mount+0x7d/0x870 [ 537.394530] mount_fs+0x9d/0x2a7 [ 537.397922] vfs_kern_mount.part.0+0x5e/0x3d0 [ 537.402422] do_mount+0x417/0x27d0 [ 537.405973] ? copy_mount_options+0x5c/0x2f0 [ 537.410366] ? rcu_read_lock_sched_held+0x110/0x130 [ 537.415364] ? copy_mount_string+0x40/0x40 [ 537.419583] ? copy_mount_options+0x1fe/0x2f0 [ 537.424061] SyS_mount+0xab/0x120 [ 537.427494] ? copy_mnt_ns+0x8c0/0x8c0 [ 537.431365] do_syscall_64+0x1eb/0x630 [ 537.435241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 537.440091] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 537.445261] RIP: 0033:0x441249 [ 537.448428] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 537.456123] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 537.463377] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 537.470630] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 537.477905] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 537.485168] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 537.499190] FAULT_INJECTION: forcing a failure. [ 537.499190] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 537.511019] CPU: 1 PID: 7501 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 537.518021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.527357] Call Trace: [ 537.529933] dump_stack+0x138/0x19c [ 537.533545] should_fail.cold+0x10f/0x159 [ 537.537677] __alloc_pages_nodemask+0x1d6/0x7a0 [ 537.542333] ? cache_grow_end.part.0+0x92/0x160 [ 537.546986] ? __alloc_pages_slowpath+0x2930/0x2930 [ 537.551989] cache_grow_begin+0x80/0x410 [ 537.556130] __kmalloc+0x6c2/0x7a0 [ 537.559941] ? __lockdep_init_map+0x10c/0x570 [ 537.564424] ? p9_fcall_alloc+0x1d/0x90 [ 537.568394] p9_fcall_alloc+0x1d/0x90 [ 537.572181] p9_client_prepare_req.part.0+0x73c/0xa90 [ 537.577365] p9_client_rpc+0x170/0x1190 [ 537.581324] ? p9_idpool_get+0xa3/0x100 [ 537.585298] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 537.591254] ? find_held_lock+0x35/0x130 [ 537.595295] ? p9_fid_create+0x2d5/0x3b0 [ 537.599341] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 537.604433] ? trace_hardirqs_on_caller+0x400/0x590 [ 537.609443] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 537.614537] p9_client_attach+0x152/0x6a0 [ 537.618679] ? trace_hardirqs_off+0xd/0x10 [ 537.622906] ? p9_client_readlink+0x410/0x410 [ 537.627383] ? trace_hardirqs_on_caller+0x400/0x590 [ 537.632397] v9fs_session_init+0xc5c/0x1630 [ 537.636702] ? v9fs_session_init+0xc5c/0x1630 [ 537.641190] ? v9fs_show_options+0x730/0x730 [ 537.645583] ? v9fs_mount+0x5e/0x870 [ 537.649282] ? rcu_read_lock_sched_held+0x110/0x130 [ 537.654283] ? kmem_cache_alloc_trace+0x626/0x790 [ 537.659108] ? free_pages+0x46/0x50 [ 537.662750] v9fs_mount+0x7d/0x870 [ 537.666290] mount_fs+0x9d/0x2a7 [ 537.669670] vfs_kern_mount.part.0+0x5e/0x3d0 [ 537.674150] do_mount+0x417/0x27d0 [ 537.677670] ? copy_mount_options+0x5c/0x2f0 [ 537.682088] ? rcu_read_lock_sched_held+0x110/0x130 [ 537.687093] ? copy_mount_string+0x40/0x40 [ 537.691310] ? copy_mount_options+0x1fe/0x2f0 [ 537.695787] SyS_mount+0xab/0x120 [ 537.699256] ? copy_mnt_ns+0x8c0/0x8c0 [ 537.703131] do_syscall_64+0x1eb/0x630 [ 537.707000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 537.711826] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 537.716995] RIP: 0033:0x441249 [ 537.720187] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 537.728301] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 537.735562] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 537.742815] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 537.750067] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 537.757319] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 537.772113] FAULT_INJECTION: forcing a failure. [ 537.772113] name failslab, interval 1, probability 0, space 0, times 0 [ 537.783469] CPU: 0 PID: 7502 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 537.790472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.799804] Call Trace: [ 537.802376] dump_stack+0x138/0x19c [ 537.805991] should_fail.cold+0x10f/0x159 [ 537.810130] should_failslab+0xdb/0x130 [ 537.814087] kmem_cache_alloc+0x2d9/0x780 [ 537.818215] ? snprintf+0xd0/0xd0 [ 537.821661] ? kmem_cache_alloc_trace+0x626/0x790 [ 537.826488] __fscache_acquire_cookie+0xe1/0x430 [ 537.831231] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 537.836419] v9fs_session_init+0xceb/0x1630 [ 537.840735] ? v9fs_show_options+0x730/0x730 [ 537.845128] ? v9fs_mount+0x5e/0x870 [ 537.848823] ? rcu_read_lock_sched_held+0x110/0x130 [ 537.853821] ? kmem_cache_alloc_trace+0x626/0x790 [ 537.858663] ? free_pages+0x46/0x50 [ 537.862278] v9fs_mount+0x7d/0x870 [ 537.865825] mount_fs+0x9d/0x2a7 [ 537.869194] vfs_kern_mount.part.0+0x5e/0x3d0 [ 537.873675] do_mount+0x417/0x27d0 [ 537.877228] ? copy_mount_options+0x5c/0x2f0 [ 537.881624] ? rcu_read_lock_sched_held+0x110/0x130 [ 537.886625] ? copy_mount_string+0x40/0x40 [ 537.890843] ? copy_mount_options+0x1fe/0x2f0 [ 537.895323] SyS_mount+0xab/0x120 [ 537.898772] ? copy_mnt_ns+0x8c0/0x8c0 [ 537.902645] do_syscall_64+0x1eb/0x630 [ 537.906510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 537.911353] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 537.916541] RIP: 0033:0x441249 executing program [ 537.919720] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 537.927407] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 537.934670] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 537.941919] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 537.949169] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 537.956421] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 537.969955] FAULT_INJECTION: forcing a failure. [ 537.969955] name failslab, interval 1, probability 0, space 0, times 0 [ 537.981393] CPU: 0 PID: 7503 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 537.988412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.997768] Call Trace: [ 538.000340] dump_stack+0x138/0x19c [ 538.003954] should_fail.cold+0x10f/0x159 [ 538.008089] should_failslab+0xdb/0x130 [ 538.012046] kmem_cache_alloc+0x2d9/0x780 [ 538.016190] ? snprintf+0xd0/0xd0 [ 538.019630] ? kmem_cache_alloc_trace+0x626/0x790 [ 538.024462] __fscache_acquire_cookie+0xe1/0x430 [ 538.029205] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 538.034379] v9fs_session_init+0xceb/0x1630 [ 538.038686] ? v9fs_show_options+0x730/0x730 [ 538.043098] ? v9fs_mount+0x5e/0x870 [ 538.046796] ? rcu_read_lock_sched_held+0x110/0x130 [ 538.051801] ? kmem_cache_alloc_trace+0x626/0x790 [ 538.056651] ? free_pages+0x46/0x50 [ 538.060262] v9fs_mount+0x7d/0x870 [ 538.063790] mount_fs+0x9d/0x2a7 [ 538.067139] vfs_kern_mount.part.0+0x5e/0x3d0 [ 538.071624] do_mount+0x417/0x27d0 [ 538.075158] ? copy_mount_options+0x5c/0x2f0 [ 538.079548] ? rcu_read_lock_sched_held+0x110/0x130 [ 538.084546] ? copy_mount_string+0x40/0x40 [ 538.088764] ? copy_mount_options+0x1fe/0x2f0 [ 538.093240] SyS_mount+0xab/0x120 [ 538.096675] ? copy_mnt_ns+0x8c0/0x8c0 [ 538.100547] do_syscall_64+0x1eb/0x630 [ 538.104415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 538.109243] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 538.114411] RIP: 0033:0x441249 executing program [ 538.117581] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 538.125266] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 538.132515] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 538.139766] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 538.147017] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 538.154269] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 538.168155] FAULT_INJECTION: forcing a failure. [ 538.168155] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 538.179958] CPU: 0 PID: 7504 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 538.186952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.196298] Call Trace: [ 538.198875] dump_stack+0x138/0x19c [ 538.202488] should_fail.cold+0x10f/0x159 [ 538.206623] __alloc_pages_nodemask+0x1d6/0x7a0 [ 538.211274] ? cache_grow_end.part.0+0x92/0x160 [ 538.215925] ? __alloc_pages_slowpath+0x2930/0x2930 [ 538.220929] cache_grow_begin+0x80/0x410 [ 538.224978] __kmalloc+0x6c2/0x7a0 [ 538.236123] ? __lockdep_init_map+0x10c/0x570 [ 538.240611] ? p9_fcall_alloc+0x1d/0x90 [ 538.244590] p9_fcall_alloc+0x1d/0x90 [ 538.248385] p9_client_prepare_req.part.0+0x73c/0xa90 [ 538.253595] p9_client_rpc+0x170/0x1190 [ 538.257575] ? p9_idpool_get+0xa3/0x100 [ 538.261535] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 538.267643] ? find_held_lock+0x35/0x130 [ 538.272950] ? p9_fid_create+0x2d5/0x3b0 [ 538.277012] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 538.282106] ? trace_hardirqs_on_caller+0x400/0x590 [ 538.287116] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 538.292205] p9_client_attach+0x152/0x6a0 [ 538.296341] ? trace_hardirqs_off+0xd/0x10 [ 538.300560] ? p9_client_readlink+0x410/0x410 [ 538.305041] ? trace_hardirqs_on_caller+0x400/0x590 [ 538.310052] v9fs_session_init+0xc5c/0x1630 [ 538.314364] ? v9fs_session_init+0xc5c/0x1630 [ 538.318861] ? v9fs_show_options+0x730/0x730 [ 538.323255] ? v9fs_mount+0x5e/0x870 [ 538.326950] ? rcu_read_lock_sched_held+0x110/0x130 [ 538.331949] ? kmem_cache_alloc_trace+0x626/0x790 [ 538.336799] ? free_pages+0x46/0x50 [ 538.340414] v9fs_mount+0x7d/0x870 [ 538.343946] mount_fs+0x9d/0x2a7 [ 538.347300] vfs_kern_mount.part.0+0x5e/0x3d0 [ 538.351803] do_mount+0x417/0x27d0 [ 538.355326] ? copy_mount_options+0x5c/0x2f0 [ 538.359722] ? rcu_read_lock_sched_held+0x110/0x130 [ 538.364729] ? copy_mount_string+0x40/0x40 [ 538.368946] ? copy_mount_options+0x1fe/0x2f0 [ 538.373442] SyS_mount+0xab/0x120 [ 538.376878] ? copy_mnt_ns+0x8c0/0x8c0 [ 538.380750] do_syscall_64+0x1eb/0x630 [ 538.384623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 538.389457] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 538.394656] RIP: 0033:0x441249 [ 538.397840] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 538.405539] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 538.412787] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 538.420044] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 538.427311] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 538.434569] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 538.447737] FAULT_INJECTION: forcing a failure. [ 538.447737] name failslab, interval 1, probability 0, space 0, times 0 [ 538.459265] CPU: 1 PID: 7505 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 538.466267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.475603] Call Trace: [ 538.478180] dump_stack+0x138/0x19c [ 538.481795] should_fail.cold+0x10f/0x159 [ 538.485938] should_failslab+0xdb/0x130 [ 538.489896] kmem_cache_alloc_trace+0x2ec/0x790 [ 538.494547] ? p9_client_readlink+0x410/0x410 [ 538.499025] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 538.504283] v9fs_session_init+0xceb/0x1630 [ 538.508600] ? v9fs_show_options+0x730/0x730 [ 538.512991] ? v9fs_mount+0x5e/0x870 [ 538.516731] ? rcu_read_lock_sched_held+0x110/0x130 [ 538.521739] ? kmem_cache_alloc_trace+0x626/0x790 [ 538.526566] ? free_pages+0x46/0x50 [ 538.530186] v9fs_mount+0x7d/0x870 [ 538.533726] mount_fs+0x9d/0x2a7 [ 538.537082] vfs_kern_mount.part.0+0x5e/0x3d0 [ 538.541560] do_mount+0x417/0x27d0 [ 538.545079] ? copy_mount_options+0x5c/0x2f0 [ 538.549476] ? rcu_read_lock_sched_held+0x110/0x130 [ 538.554477] ? copy_mount_string+0x40/0x40 [ 538.558696] ? copy_mount_options+0x1fe/0x2f0 [ 538.563185] SyS_mount+0xab/0x120 [ 538.566644] ? copy_mnt_ns+0x8c0/0x8c0 [ 538.570525] do_syscall_64+0x1eb/0x630 [ 538.574397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 538.579229] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 538.584398] RIP: 0033:0x441249 [ 538.587566] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 538.595267] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 538.602517] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 538.609767] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 538.617021] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 538.624271] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 538.638038] FAULT_INJECTION: forcing a failure. [ 538.638038] name failslab, interval 1, probability 0, space 0, times 0 [ 538.649537] CPU: 1 PID: 7506 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 538.656549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.666404] Call Trace: [ 538.668977] dump_stack+0x138/0x19c [ 538.672621] should_fail.cold+0x10f/0x159 [ 538.676767] should_failslab+0xdb/0x130 [ 538.680737] kmem_cache_alloc_trace+0x2ec/0x790 [ 538.685393] ? p9_client_readlink+0x410/0x410 [ 538.689875] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 538.695134] v9fs_session_init+0xceb/0x1630 [ 538.699469] ? v9fs_show_options+0x730/0x730 [ 538.703885] ? v9fs_mount+0x5e/0x870 [ 538.707583] ? rcu_read_lock_sched_held+0x110/0x130 [ 538.712581] ? kmem_cache_alloc_trace+0x626/0x790 [ 538.717408] ? free_pages+0x46/0x50 [ 538.721019] v9fs_mount+0x7d/0x870 [ 538.724563] mount_fs+0x9d/0x2a7 [ 538.727915] vfs_kern_mount.part.0+0x5e/0x3d0 [ 538.732392] do_mount+0x417/0x27d0 [ 538.735916] ? copy_mount_options+0x5c/0x2f0 [ 538.740311] ? rcu_read_lock_sched_held+0x110/0x130 [ 538.745309] ? copy_mount_string+0x40/0x40 [ 538.749528] ? copy_mount_options+0x1fe/0x2f0 [ 538.754014] SyS_mount+0xab/0x120 [ 538.757464] ? copy_mnt_ns+0x8c0/0x8c0 [ 538.761333] do_syscall_64+0x1eb/0x630 [ 538.765200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 538.770054] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 538.775235] RIP: 0033:0x441249 [ 538.778404] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 538.786090] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 538.793338] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 538.800639] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 538.807889] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 538.815140] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 538.828699] FAULT_INJECTION: forcing a failure. [ 538.828699] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 538.840555] CPU: 1 PID: 7507 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 538.847551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.856893] Call Trace: [ 538.859467] dump_stack+0x138/0x19c [ 538.863081] should_fail.cold+0x10f/0x159 [ 538.867215] __alloc_pages_nodemask+0x1d6/0x7a0 [ 538.871869] ? cache_grow_end.part.0+0x92/0x160 [ 538.876530] ? __alloc_pages_slowpath+0x2930/0x2930 [ 538.881559] cache_grow_begin+0x80/0x410 [ 538.885607] __kmalloc+0x6c2/0x7a0 [ 538.889132] ? __lockdep_init_map+0x10c/0x570 [ 538.893608] ? p9_fcall_alloc+0x1d/0x90 [ 538.897562] p9_fcall_alloc+0x1d/0x90 [ 538.901342] p9_client_prepare_req.part.0+0x73c/0xa90 [ 538.906538] p9_client_rpc+0x170/0x1190 [ 538.910510] ? p9_idpool_get+0xa3/0x100 [ 538.914467] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 538.920420] ? find_held_lock+0x35/0x130 [ 538.924464] ? p9_fid_create+0x2d5/0x3b0 [ 538.928510] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 538.933608] ? trace_hardirqs_on_caller+0x400/0x590 [ 538.938605] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 538.943692] p9_client_attach+0x152/0x6a0 [ 538.947824] ? trace_hardirqs_off+0xd/0x10 [ 538.952039] ? p9_client_readlink+0x410/0x410 [ 538.956541] ? trace_hardirqs_on_caller+0x400/0x590 [ 538.961567] v9fs_session_init+0xc5c/0x1630 [ 538.965871] ? v9fs_session_init+0xc5c/0x1630 [ 538.970379] ? v9fs_show_options+0x730/0x730 [ 538.974773] ? v9fs_mount+0x5e/0x870 [ 538.978490] ? rcu_read_lock_sched_held+0x110/0x130 [ 538.983498] ? kmem_cache_alloc_trace+0x626/0x790 [ 538.988354] ? free_pages+0x46/0x50 [ 538.991967] v9fs_mount+0x7d/0x870 [ 538.995489] mount_fs+0x9d/0x2a7 [ 538.998852] vfs_kern_mount.part.0+0x5e/0x3d0 [ 539.003346] do_mount+0x417/0x27d0 [ 539.006897] ? copy_mount_options+0x5c/0x2f0 [ 539.011290] ? rcu_read_lock_sched_held+0x110/0x130 [ 539.016289] ? copy_mount_string+0x40/0x40 [ 539.020505] ? copy_mount_options+0x1fe/0x2f0 [ 539.024985] SyS_mount+0xab/0x120 [ 539.028417] ? copy_mnt_ns+0x8c0/0x8c0 [ 539.032304] do_syscall_64+0x1eb/0x630 [ 539.036172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 539.041018] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 539.046189] RIP: 0033:0x441249 [ 539.049359] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 539.057047] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 539.064296] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 539.071546] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 539.078793] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 539.086061] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 539.100993] FAULT_INJECTION: forcing a failure. [ 539.100993] name failslab, interval 1, probability 0, space 0, times 0 [ 539.112837] CPU: 1 PID: 7508 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 539.119840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.129174] Call Trace: [ 539.131749] dump_stack+0x138/0x19c [ 539.135362] should_fail.cold+0x10f/0x159 [ 539.139496] should_failslab+0xdb/0x130 [ 539.143461] kmem_cache_alloc_trace+0x2ec/0x790 [ 539.148138] ? p9_client_readlink+0x410/0x410 [ 539.152623] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 539.157886] v9fs_session_init+0xceb/0x1630 [ 539.162194] ? v9fs_show_options+0x730/0x730 [ 539.166597] ? v9fs_mount+0x5e/0x870 [ 539.170293] ? rcu_read_lock_sched_held+0x110/0x130 [ 539.175310] ? kmem_cache_alloc_trace+0x626/0x790 [ 539.180136] ? free_pages+0x46/0x50 [ 539.183747] v9fs_mount+0x7d/0x870 [ 539.187305] mount_fs+0x9d/0x2a7 [ 539.190659] vfs_kern_mount.part.0+0x5e/0x3d0 [ 539.195137] do_mount+0x417/0x27d0 [ 539.198657] ? copy_mount_options+0x5c/0x2f0 [ 539.203049] ? rcu_read_lock_sched_held+0x110/0x130 [ 539.208054] ? copy_mount_string+0x40/0x40 [ 539.212290] ? copy_mount_options+0x1fe/0x2f0 [ 539.216768] SyS_mount+0xab/0x120 [ 539.220207] ? copy_mnt_ns+0x8c0/0x8c0 [ 539.224093] do_syscall_64+0x1eb/0x630 [ 539.227964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 539.232791] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 539.237963] RIP: 0033:0x441249 [ 539.241133] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 539.248826] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 539.256086] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 539.263333] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 539.270585] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 539.277834] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 539.291669] FAULT_INJECTION: forcing a failure. [ 539.291669] name failslab, interval 1, probability 0, space 0, times 0 [ 539.303020] CPU: 1 PID: 7509 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 539.310041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.319382] Call Trace: [ 539.321955] dump_stack+0x138/0x19c [ 539.325565] should_fail.cold+0x10f/0x159 [ 539.329961] should_failslab+0xdb/0x130 [ 539.333924] kmem_cache_alloc+0x2d9/0x780 [ 539.338052] ? snprintf+0xd0/0xd0 [ 539.341509] ? kmem_cache_alloc_trace+0x626/0x790 [ 539.346338] __fscache_acquire_cookie+0xe1/0x430 [ 539.351078] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 539.356274] v9fs_session_init+0xceb/0x1630 [ 539.360582] ? v9fs_show_options+0x730/0x730 [ 539.364973] ? v9fs_mount+0x5e/0x870 [ 539.368668] ? rcu_read_lock_sched_held+0x110/0x130 [ 539.373671] ? kmem_cache_alloc_trace+0x626/0x790 [ 539.378497] ? free_pages+0x46/0x50 [ 539.382137] v9fs_mount+0x7d/0x870 [ 539.385665] mount_fs+0x9d/0x2a7 [ 539.389014] vfs_kern_mount.part.0+0x5e/0x3d0 [ 539.393490] do_mount+0x417/0x27d0 [ 539.397013] ? copy_mount_options+0x5c/0x2f0 [ 539.401403] ? rcu_read_lock_sched_held+0x110/0x130 [ 539.406400] ? copy_mount_string+0x40/0x40 [ 539.410633] ? copy_mount_options+0x1fe/0x2f0 [ 539.415122] SyS_mount+0xab/0x120 [ 539.418567] ? copy_mnt_ns+0x8c0/0x8c0 [ 539.422438] do_syscall_64+0x1eb/0x630 [ 539.426305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 539.431154] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 539.436350] RIP: 0033:0x441249 [ 539.439520] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 539.447207] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 539.454464] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 539.461714] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 539.468984] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 539.476234] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 539.490812] FAULT_INJECTION: forcing a failure. [ 539.490812] name failslab, interval 1, probability 0, space 0, times 0 [ 539.502563] CPU: 1 PID: 7510 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 539.509569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.518931] Call Trace: [ 539.521505] dump_stack+0x138/0x19c [ 539.525133] should_fail.cold+0x10f/0x159 [ 539.529269] should_failslab+0xdb/0x130 [ 539.533232] kmem_cache_alloc_trace+0x2ec/0x790 [ 539.537897] ? p9_client_readlink+0x410/0x410 [ 539.542390] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 539.547656] v9fs_session_init+0xceb/0x1630 [ 539.551964] ? v9fs_show_options+0x730/0x730 [ 539.556370] ? v9fs_mount+0x5e/0x870 [ 539.560070] ? rcu_read_lock_sched_held+0x110/0x130 [ 539.565070] ? kmem_cache_alloc_trace+0x626/0x790 [ 539.569904] ? free_pages+0x46/0x50 [ 539.573530] v9fs_mount+0x7d/0x870 [ 539.577233] mount_fs+0x9d/0x2a7 [ 539.580584] vfs_kern_mount.part.0+0x5e/0x3d0 [ 539.585061] do_mount+0x417/0x27d0 [ 539.588684] ? copy_mount_options+0x5c/0x2f0 [ 539.593090] ? rcu_read_lock_sched_held+0x110/0x130 [ 539.598094] ? copy_mount_string+0x40/0x40 [ 539.602314] ? copy_mount_options+0x1fe/0x2f0 [ 539.606792] SyS_mount+0xab/0x120 [ 539.610236] ? copy_mnt_ns+0x8c0/0x8c0 [ 539.614123] do_syscall_64+0x1eb/0x630 [ 539.617991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 539.622819] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 539.627994] RIP: 0033:0x441249 executing program [ 539.631161] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 539.638848] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 539.646097] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 539.653349] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 539.660597] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 539.667844] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 539.681658] FAULT_INJECTION: forcing a failure. [ 539.681658] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 539.693456] CPU: 1 PID: 7511 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 539.700448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.709781] Call Trace: [ 539.712355] dump_stack+0x138/0x19c [ 539.715965] should_fail.cold+0x10f/0x159 [ 539.720100] __alloc_pages_nodemask+0x1d6/0x7a0 [ 539.724757] ? cache_grow_end.part.0+0x92/0x160 [ 539.729404] ? __alloc_pages_slowpath+0x2930/0x2930 [ 539.734413] cache_grow_begin+0x80/0x410 [ 539.738457] __kmalloc+0x6c2/0x7a0 [ 539.741979] ? __lockdep_init_map+0x10c/0x570 [ 539.746457] ? p9_fcall_alloc+0x1d/0x90 [ 539.750503] p9_fcall_alloc+0x1d/0x90 [ 539.754289] p9_client_prepare_req.part.0+0x73c/0xa90 [ 539.759465] p9_client_rpc+0x170/0x1190 [ 539.763438] ? p9_idpool_get+0xa3/0x100 [ 539.767395] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 539.773345] ? find_held_lock+0x35/0x130 [ 539.777390] ? p9_fid_create+0x2d5/0x3b0 [ 539.781435] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 539.786542] ? trace_hardirqs_on_caller+0x400/0x590 [ 539.791541] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 539.796629] p9_client_attach+0x152/0x6a0 [ 539.800765] ? trace_hardirqs_off+0xd/0x10 [ 539.804997] ? p9_client_readlink+0x410/0x410 [ 539.809490] ? trace_hardirqs_on_caller+0x400/0x590 [ 539.814492] v9fs_session_init+0xc5c/0x1630 [ 539.818792] ? v9fs_session_init+0xc5c/0x1630 [ 539.823272] ? v9fs_show_options+0x730/0x730 [ 539.827661] ? v9fs_mount+0x5e/0x870 [ 539.831358] ? rcu_read_lock_sched_held+0x110/0x130 [ 539.836356] ? kmem_cache_alloc_trace+0x626/0x790 [ 539.841182] ? free_pages+0x46/0x50 [ 539.844794] v9fs_mount+0x7d/0x870 [ 539.848317] mount_fs+0x9d/0x2a7 [ 539.851667] vfs_kern_mount.part.0+0x5e/0x3d0 [ 539.856143] do_mount+0x417/0x27d0 [ 539.859661] ? copy_mount_options+0x5c/0x2f0 [ 539.864051] ? rcu_read_lock_sched_held+0x110/0x130 [ 539.869048] ? copy_mount_string+0x40/0x40 [ 539.873265] ? copy_mount_options+0x1fe/0x2f0 [ 539.877742] SyS_mount+0xab/0x120 [ 539.881176] ? copy_mnt_ns+0x8c0/0x8c0 [ 539.885047] do_syscall_64+0x1eb/0x630 [ 539.888932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 539.893759] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 539.898950] RIP: 0033:0x441249 [ 539.902135] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 539.909850] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 539.917100] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 539.924352] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 539.931613] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 539.938865] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 539.953002] FAULT_INJECTION: forcing a failure. [ 539.953002] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 539.964796] CPU: 0 PID: 7512 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 539.971787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.981162] Call Trace: [ 539.983737] dump_stack+0x138/0x19c [ 539.987367] should_fail.cold+0x10f/0x159 [ 539.991497] __alloc_pages_nodemask+0x1d6/0x7a0 [ 539.996151] ? cache_grow_end.part.0+0x92/0x160 [ 540.000803] ? __alloc_pages_slowpath+0x2930/0x2930 [ 540.005824] cache_grow_begin+0x80/0x410 [ 540.009888] __kmalloc+0x6c2/0x7a0 [ 540.013428] ? __lockdep_init_map+0x10c/0x570 [ 540.017907] ? p9_fcall_alloc+0x1d/0x90 [ 540.021870] p9_fcall_alloc+0x1d/0x90 [ 540.025653] p9_client_prepare_req.part.0+0x73c/0xa90 [ 540.030829] p9_client_rpc+0x170/0x1190 [ 540.034801] ? p9_idpool_get+0xa3/0x100 [ 540.038760] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 540.044742] ? find_held_lock+0x35/0x130 [ 540.048785] ? p9_fid_create+0x2d5/0x3b0 [ 540.052835] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 540.057922] ? trace_hardirqs_on_caller+0x400/0x590 [ 540.062937] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 540.068025] p9_client_attach+0x152/0x6a0 [ 540.072166] ? trace_hardirqs_off+0xd/0x10 [ 540.076386] ? p9_client_readlink+0x410/0x410 [ 540.080863] ? trace_hardirqs_on_caller+0x400/0x590 [ 540.085862] v9fs_session_init+0xc5c/0x1630 [ 540.090170] ? v9fs_session_init+0xc5c/0x1630 [ 540.094650] ? v9fs_show_options+0x730/0x730 [ 540.099041] ? v9fs_mount+0x5e/0x870 [ 540.102739] ? rcu_read_lock_sched_held+0x110/0x130 [ 540.107743] ? kmem_cache_alloc_trace+0x626/0x790 [ 540.112568] ? free_pages+0x46/0x50 [ 540.116178] v9fs_mount+0x7d/0x870 [ 540.119703] mount_fs+0x9d/0x2a7 [ 540.123057] vfs_kern_mount.part.0+0x5e/0x3d0 [ 540.127539] do_mount+0x417/0x27d0 [ 540.131060] ? copy_mount_options+0x5c/0x2f0 [ 540.135451] ? rcu_read_lock_sched_held+0x110/0x130 [ 540.140468] ? copy_mount_string+0x40/0x40 [ 540.144687] ? copy_mount_options+0x1fe/0x2f0 [ 540.149177] SyS_mount+0xab/0x120 [ 540.152611] ? copy_mnt_ns+0x8c0/0x8c0 [ 540.156484] do_syscall_64+0x1eb/0x630 [ 540.160351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 540.165178] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 540.170371] RIP: 0033:0x441249 [ 540.173546] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 540.181243] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 540.188496] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 540.195743] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 540.202991] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 540.210260] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 540.225112] FAULT_INJECTION: forcing a failure. [ 540.225112] name failslab, interval 1, probability 0, space 0, times 0 [ 540.236370] CPU: 1 PID: 7513 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 540.243380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.252711] Call Trace: [ 540.255287] dump_stack+0x138/0x19c [ 540.258943] should_fail.cold+0x10f/0x159 [ 540.263094] should_failslab+0xdb/0x130 [ 540.267053] kmem_cache_alloc+0x2d9/0x780 [ 540.271183] ? snprintf+0xd0/0xd0 [ 540.274618] ? kmem_cache_alloc_trace+0x626/0x790 [ 540.279445] __fscache_acquire_cookie+0xe1/0x430 [ 540.284195] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 540.289379] v9fs_session_init+0xceb/0x1630 [ 540.293701] ? v9fs_show_options+0x730/0x730 [ 540.298133] ? v9fs_mount+0x5e/0x870 [ 540.301832] ? rcu_read_lock_sched_held+0x110/0x130 [ 540.306831] ? kmem_cache_alloc_trace+0x626/0x790 [ 540.311658] ? free_pages+0x46/0x50 [ 540.315270] v9fs_mount+0x7d/0x870 [ 540.318794] mount_fs+0x9d/0x2a7 [ 540.322142] vfs_kern_mount.part.0+0x5e/0x3d0 [ 540.326622] do_mount+0x417/0x27d0 [ 540.330147] ? copy_mount_options+0x5c/0x2f0 [ 540.334545] ? rcu_read_lock_sched_held+0x110/0x130 [ 540.339545] ? copy_mount_string+0x40/0x40 [ 540.343779] ? copy_mount_options+0x1fe/0x2f0 [ 540.348256] SyS_mount+0xab/0x120 [ 540.351709] ? copy_mnt_ns+0x8c0/0x8c0 [ 540.355595] do_syscall_64+0x1eb/0x630 [ 540.359487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 540.364317] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 540.369500] RIP: 0033:0x441249 [ 540.372686] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 540.380401] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 540.387654] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 540.394901] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 540.402147] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 540.409397] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 540.424792] FAULT_INJECTION: forcing a failure. [ 540.424792] name failslab, interval 1, probability 0, space 0, times 0 [ 540.436028] CPU: 0 PID: 7514 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 540.443028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.452406] Call Trace: [ 540.454995] dump_stack+0x138/0x19c [ 540.458606] should_fail.cold+0x10f/0x159 [ 540.462740] should_failslab+0xdb/0x130 [ 540.466696] kmem_cache_alloc+0x2d9/0x780 [ 540.470844] ? snprintf+0xd0/0xd0 [ 540.474280] ? kmem_cache_alloc_trace+0x626/0x790 [ 540.479107] __fscache_acquire_cookie+0xe1/0x430 [ 540.483850] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 540.489022] v9fs_session_init+0xceb/0x1630 [ 540.493330] ? v9fs_show_options+0x730/0x730 [ 540.497731] ? v9fs_mount+0x5e/0x870 [ 540.501434] ? rcu_read_lock_sched_held+0x110/0x130 [ 540.506454] ? kmem_cache_alloc_trace+0x626/0x790 [ 540.511281] ? free_pages+0x46/0x50 [ 540.514892] v9fs_mount+0x7d/0x870 [ 540.518415] mount_fs+0x9d/0x2a7 [ 540.521766] vfs_kern_mount.part.0+0x5e/0x3d0 [ 540.526260] do_mount+0x417/0x27d0 [ 540.529793] ? copy_mount_options+0x5c/0x2f0 [ 540.534189] ? rcu_read_lock_sched_held+0x110/0x130 [ 540.539193] ? copy_mount_string+0x40/0x40 [ 540.543413] ? copy_mount_options+0x1fe/0x2f0 [ 540.547892] SyS_mount+0xab/0x120 [ 540.551325] ? copy_mnt_ns+0x8c0/0x8c0 [ 540.555220] do_syscall_64+0x1eb/0x630 [ 540.559110] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 540.563973] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 540.569144] RIP: 0033:0x441249 [ 540.572331] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 540.580026] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 540.587286] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 540.594535] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 540.601787] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 540.609036] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 540.622920] FAULT_INJECTION: forcing a failure. [ 540.622920] name failslab, interval 1, probability 0, space 0, times 0 [ 540.634238] CPU: 1 PID: 7515 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 540.641258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.650591] Call Trace: [ 540.653162] dump_stack+0x138/0x19c [ 540.656772] should_fail.cold+0x10f/0x159 [ 540.660904] should_failslab+0xdb/0x130 [ 540.664859] kmem_cache_alloc_trace+0x2ec/0x790 [ 540.669514] ? p9_client_readlink+0x410/0x410 [ 540.674000] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 540.679257] v9fs_session_init+0xceb/0x1630 [ 540.683564] ? v9fs_show_options+0x730/0x730 [ 540.688206] ? v9fs_mount+0x5e/0x870 [ 540.691924] ? rcu_read_lock_sched_held+0x110/0x130 [ 540.696925] ? kmem_cache_alloc_trace+0x626/0x790 [ 540.701749] ? free_pages+0x46/0x50 [ 540.705359] v9fs_mount+0x7d/0x870 [ 540.708882] mount_fs+0x9d/0x2a7 [ 540.712236] vfs_kern_mount.part.0+0x5e/0x3d0 [ 540.716716] do_mount+0x417/0x27d0 [ 540.720243] ? copy_mount_options+0x5c/0x2f0 [ 540.724654] ? rcu_read_lock_sched_held+0x110/0x130 [ 540.729690] ? copy_mount_string+0x40/0x40 [ 540.733911] ? copy_mount_options+0x1fe/0x2f0 [ 540.738390] SyS_mount+0xab/0x120 [ 540.741846] ? copy_mnt_ns+0x8c0/0x8c0 [ 540.745721] do_syscall_64+0x1eb/0x630 [ 540.749591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 540.754427] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 540.759613] RIP: 0033:0x441249 [ 540.762779] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 540.770466] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 540.777718] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 540.784993] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 540.792246] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 540.799495] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 540.813704] FAULT_INJECTION: forcing a failure. [ 540.813704] name failslab, interval 1, probability 0, space 0, times 0 [ 540.824974] CPU: 1 PID: 7516 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 540.831992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.841332] Call Trace: [ 540.843907] dump_stack+0x138/0x19c [ 540.847521] should_fail.cold+0x10f/0x159 [ 540.851680] should_failslab+0xdb/0x130 [ 540.855668] kmem_cache_alloc+0x2d9/0x780 [ 540.859806] ? snprintf+0xd0/0xd0 [ 540.863244] ? kmem_cache_alloc_trace+0x626/0x790 [ 540.868071] __fscache_acquire_cookie+0xe1/0x430 [ 540.872814] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 540.877990] v9fs_session_init+0xceb/0x1630 [ 540.882319] ? v9fs_show_options+0x730/0x730 [ 540.886734] ? v9fs_mount+0x5e/0x870 [ 540.890434] ? rcu_read_lock_sched_held+0x110/0x130 [ 540.895432] ? kmem_cache_alloc_trace+0x626/0x790 [ 540.900256] ? free_pages+0x46/0x50 [ 540.903867] v9fs_mount+0x7d/0x870 [ 540.907392] mount_fs+0x9d/0x2a7 [ 540.910743] vfs_kern_mount.part.0+0x5e/0x3d0 [ 540.915224] do_mount+0x417/0x27d0 [ 540.918746] ? copy_mount_options+0x5c/0x2f0 [ 540.923137] ? rcu_read_lock_sched_held+0x110/0x130 [ 540.928138] ? copy_mount_string+0x40/0x40 [ 540.932357] ? copy_mount_options+0x1fe/0x2f0 [ 540.936858] SyS_mount+0xab/0x120 [ 540.940296] ? copy_mnt_ns+0x8c0/0x8c0 [ 540.944168] do_syscall_64+0x1eb/0x630 [ 540.948039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 540.952883] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 540.958058] RIP: 0033:0x441249 [ 540.961257] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 540.968953] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 540.976201] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 540.983459] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 540.990713] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 540.997966] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 541.012102] FAULT_INJECTION: forcing a failure. [ 541.012102] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 541.023910] CPU: 0 PID: 7517 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 541.030905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.040244] Call Trace: [ 541.042844] dump_stack+0x138/0x19c [ 541.046466] should_fail.cold+0x10f/0x159 [ 541.050604] __alloc_pages_nodemask+0x1d6/0x7a0 [ 541.055276] ? cache_grow_end.part.0+0x92/0x160 [ 541.059934] ? __alloc_pages_slowpath+0x2930/0x2930 [ 541.064964] cache_grow_begin+0x80/0x410 [ 541.069026] __kmalloc+0x6c2/0x7a0 [ 541.072557] ? __lockdep_init_map+0x10c/0x570 [ 541.077045] ? p9_fcall_alloc+0x1d/0x90 [ 541.081006] p9_fcall_alloc+0x1d/0x90 [ 541.084790] p9_client_prepare_req.part.0+0x73c/0xa90 [ 541.089970] p9_client_rpc+0x170/0x1190 [ 541.093948] ? p9_idpool_get+0xa3/0x100 [ 541.097913] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 541.103865] ? find_held_lock+0x35/0x130 [ 541.107909] ? p9_fid_create+0x2d5/0x3b0 [ 541.111958] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 541.117044] ? trace_hardirqs_on_caller+0x400/0x590 [ 541.122041] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 541.127127] p9_client_attach+0x152/0x6a0 [ 541.131259] ? trace_hardirqs_off+0xd/0x10 [ 541.135505] ? p9_client_readlink+0x410/0x410 [ 541.139987] ? trace_hardirqs_on_caller+0x400/0x590 [ 541.145024] v9fs_session_init+0xc5c/0x1630 [ 541.149330] ? v9fs_session_init+0xc5c/0x1630 [ 541.153811] ? v9fs_show_options+0x730/0x730 [ 541.158206] ? v9fs_mount+0x5e/0x870 [ 541.161907] ? rcu_read_lock_sched_held+0x110/0x130 [ 541.166913] ? kmem_cache_alloc_trace+0x626/0x790 [ 541.171754] ? free_pages+0x46/0x50 [ 541.175369] v9fs_mount+0x7d/0x870 [ 541.181252] mount_fs+0x9d/0x2a7 [ 541.184700] vfs_kern_mount.part.0+0x5e/0x3d0 [ 541.189221] do_mount+0x417/0x27d0 [ 541.192747] ? copy_mount_options+0x5c/0x2f0 [ 541.197139] ? rcu_read_lock_sched_held+0x110/0x130 [ 541.202141] ? copy_mount_string+0x40/0x40 [ 541.206376] ? copy_mount_options+0x1fe/0x2f0 [ 541.210857] SyS_mount+0xab/0x120 [ 541.214314] ? copy_mnt_ns+0x8c0/0x8c0 [ 541.218191] do_syscall_64+0x1eb/0x630 [ 541.222058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 541.226890] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 541.232083] RIP: 0033:0x441249 executing program [ 541.235256] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 541.242947] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 541.250222] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 541.257481] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 541.264734] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 541.271986] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 541.286143] FAULT_INJECTION: forcing a failure. [ 541.286143] name failslab, interval 1, probability 0, space 0, times 0 [ 541.297455] CPU: 0 PID: 7518 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 541.304476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.313819] Call Trace: [ 541.316395] dump_stack+0x138/0x19c [ 541.320009] should_fail.cold+0x10f/0x159 [ 541.324178] should_failslab+0xdb/0x130 [ 541.328145] __kmalloc+0x2f3/0x7a0 [ 541.331690] ? __lockdep_init_map+0x10c/0x570 [ 541.336205] ? p9_fcall_alloc+0x1d/0x90 [ 541.340169] p9_fcall_alloc+0x1d/0x90 [ 541.343956] p9_client_prepare_req.part.0+0x73c/0xa90 [ 541.349131] p9_client_rpc+0x170/0x1190 [ 541.353089] ? p9_idpool_get+0xa3/0x100 [ 541.357046] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 541.363003] ? find_held_lock+0x35/0x130 [ 541.367062] ? p9_fid_create+0x2d5/0x3b0 [ 541.371113] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 541.376230] ? trace_hardirqs_on_caller+0x400/0x590 [ 541.381241] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 541.386347] p9_client_attach+0x152/0x6a0 [ 541.390487] ? trace_hardirqs_off+0xd/0x10 [ 541.394729] ? p9_client_readlink+0x410/0x410 [ 541.399209] ? trace_hardirqs_on_caller+0x400/0x590 [ 541.404235] v9fs_session_init+0xc5c/0x1630 [ 541.408538] ? v9fs_session_init+0xc5c/0x1630 [ 541.413035] ? v9fs_show_options+0x730/0x730 [ 541.417427] ? v9fs_mount+0x5e/0x870 [ 541.421130] ? rcu_read_lock_sched_held+0x110/0x130 [ 541.426135] ? kmem_cache_alloc_trace+0x626/0x790 [ 541.430965] ? free_pages+0x46/0x50 [ 541.434576] v9fs_mount+0x7d/0x870 [ 541.438100] mount_fs+0x9d/0x2a7 [ 541.441453] vfs_kern_mount.part.0+0x5e/0x3d0 [ 541.445949] do_mount+0x417/0x27d0 [ 541.449500] ? copy_mount_options+0x5c/0x2f0 [ 541.453892] ? rcu_read_lock_sched_held+0x110/0x130 [ 541.458906] ? copy_mount_string+0x40/0x40 [ 541.463124] ? copy_mount_options+0x1fe/0x2f0 [ 541.467624] SyS_mount+0xab/0x120 [ 541.471058] ? copy_mnt_ns+0x8c0/0x8c0 [ 541.474931] do_syscall_64+0x1eb/0x630 [ 541.478799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 541.483630] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 541.488804] RIP: 0033:0x441249 [ 541.491971] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 541.499662] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 541.506915] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 541.514169] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 541.521509] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 541.528792] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 541.536138] 9pnet: Couldn't grow tag array [ 541.544104] FAULT_INJECTION: forcing a failure. [ 541.544104] name failslab, interval 1, probability 0, space 0, times 0 [ 541.555341] CPU: 1 PID: 7519 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 541.562344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.571685] Call Trace: [ 541.574278] dump_stack+0x138/0x19c [ 541.577903] should_fail.cold+0x10f/0x159 [ 541.582043] should_failslab+0xdb/0x130 [ 541.586004] __kmalloc+0x2f3/0x7a0 [ 541.589528] ? __lockdep_init_map+0x10c/0x570 [ 541.594009] ? p9_fcall_alloc+0x1d/0x90 [ 541.597964] p9_fcall_alloc+0x1d/0x90 [ 541.601750] p9_client_prepare_req.part.0+0x73c/0xa90 [ 541.606936] p9_client_rpc+0x170/0x1190 [ 541.610903] ? p9_idpool_get+0xa3/0x100 [ 541.614878] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 541.620831] ? find_held_lock+0x35/0x130 [ 541.624875] ? p9_fid_create+0x2d5/0x3b0 [ 541.628926] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 541.634013] ? trace_hardirqs_on_caller+0x400/0x590 [ 541.639019] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 541.644107] p9_client_attach+0x152/0x6a0 [ 541.648241] ? trace_hardirqs_off+0xd/0x10 [ 541.652464] ? p9_client_readlink+0x410/0x410 [ 541.656940] ? trace_hardirqs_on_caller+0x400/0x590 [ 541.661941] v9fs_session_init+0xc5c/0x1630 [ 541.666264] ? v9fs_session_init+0xc5c/0x1630 [ 541.670745] ? v9fs_show_options+0x730/0x730 [ 541.675134] ? v9fs_mount+0x5e/0x870 [ 541.678828] ? rcu_read_lock_sched_held+0x110/0x130 [ 541.683827] ? kmem_cache_alloc_trace+0x626/0x790 [ 541.688666] ? free_pages+0x46/0x50 [ 541.692290] v9fs_mount+0x7d/0x870 [ 541.695820] mount_fs+0x9d/0x2a7 [ 541.699168] vfs_kern_mount.part.0+0x5e/0x3d0 [ 541.703648] do_mount+0x417/0x27d0 [ 541.707168] ? copy_mount_options+0x5c/0x2f0 [ 541.711559] ? rcu_read_lock_sched_held+0x110/0x130 [ 541.716564] ? copy_mount_string+0x40/0x40 [ 541.720794] ? copy_mount_options+0x1fe/0x2f0 [ 541.725268] SyS_mount+0xab/0x120 [ 541.728710] ? copy_mnt_ns+0x8c0/0x8c0 [ 541.732595] do_syscall_64+0x1eb/0x630 [ 541.736467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 541.741302] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 541.746473] RIP: 0033:0x441249 [ 541.749640] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 541.757340] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 541.764597] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 541.771849] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 541.779273] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 541.786644] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 541.794634] 9pnet: Couldn't grow tag array [ 541.803103] FAULT_INJECTION: forcing a failure. [ 541.803103] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 541.814910] CPU: 1 PID: 7520 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 541.821927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.831267] Call Trace: [ 541.833842] dump_stack+0x138/0x19c [ 541.837459] should_fail.cold+0x10f/0x159 [ 541.841589] __alloc_pages_nodemask+0x1d6/0x7a0 [ 541.846333] ? cache_grow_end.part.0+0x92/0x160 [ 541.850985] ? __alloc_pages_slowpath+0x2930/0x2930 [ 541.855989] cache_grow_begin+0x80/0x410 [ 541.860042] __kmalloc+0x6c2/0x7a0 [ 541.863570] ? __lockdep_init_map+0x10c/0x570 [ 541.868049] ? p9_fcall_alloc+0x1d/0x90 [ 541.872004] p9_fcall_alloc+0x1d/0x90 [ 541.875785] p9_client_prepare_req.part.0+0x73c/0xa90 [ 541.880982] p9_client_rpc+0x170/0x1190 [ 541.884938] ? p9_idpool_get+0xa3/0x100 [ 541.888892] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 541.894844] ? find_held_lock+0x35/0x130 [ 541.898909] ? p9_fid_create+0x2d5/0x3b0 [ 541.902958] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 541.908040] ? trace_hardirqs_on_caller+0x400/0x590 [ 541.913036] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 541.918120] p9_client_attach+0x152/0x6a0 [ 541.922252] ? trace_hardirqs_off+0xd/0x10 [ 541.926470] ? p9_client_readlink+0x410/0x410 [ 541.930944] ? trace_hardirqs_on_caller+0x400/0x590 [ 541.935967] v9fs_session_init+0xc5c/0x1630 [ 541.940276] ? v9fs_session_init+0xc5c/0x1630 [ 541.944781] ? v9fs_show_options+0x730/0x730 [ 541.949173] ? v9fs_mount+0x5e/0x870 [ 541.952869] ? rcu_read_lock_sched_held+0x110/0x130 [ 541.957874] ? kmem_cache_alloc_trace+0x626/0x790 [ 541.962738] ? free_pages+0x46/0x50 [ 541.966362] v9fs_mount+0x7d/0x870 [ 541.969884] mount_fs+0x9d/0x2a7 [ 541.973238] vfs_kern_mount.part.0+0x5e/0x3d0 [ 541.977733] do_mount+0x417/0x27d0 [ 541.981256] ? copy_mount_options+0x5c/0x2f0 [ 541.985644] ? rcu_read_lock_sched_held+0x110/0x130 [ 541.990646] ? copy_mount_string+0x40/0x40 [ 541.994864] ? copy_mount_options+0x1fe/0x2f0 [ 541.999340] SyS_mount+0xab/0x120 [ 542.002778] ? copy_mnt_ns+0x8c0/0x8c0 [ 542.006649] do_syscall_64+0x1eb/0x630 [ 542.010513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 542.015340] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 542.020508] RIP: 0033:0x441249 [ 542.023675] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 542.031364] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 542.038634] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 542.045883] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 542.053133] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 542.060382] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 542.075540] FAULT_INJECTION: forcing a failure. [ 542.075540] name failslab, interval 1, probability 0, space 0, times 0 [ 542.086818] CPU: 1 PID: 7521 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 542.093828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.103160] Call Trace: [ 542.105743] dump_stack+0x138/0x19c [ 542.109357] should_fail.cold+0x10f/0x159 [ 542.113488] should_failslab+0xdb/0x130 [ 542.117445] kmem_cache_alloc_trace+0x2ec/0x790 [ 542.122098] ? lock_downgrade+0x6e0/0x6e0 [ 542.126233] sget_userns+0xfe/0xc30 [ 542.129844] ? v9fs_kill_super+0xa0/0xa0 [ 542.133892] ? v9fs_kill_super+0xa0/0xa0 [ 542.137935] ? v9fs_kill_super+0xa0/0xa0 [ 542.141979] sget+0xd6/0x120 [ 542.144982] v9fs_mount+0xa8/0x870 [ 542.148520] mount_fs+0x9d/0x2a7 [ 542.151871] vfs_kern_mount.part.0+0x5e/0x3d0 [ 542.156350] do_mount+0x417/0x27d0 [ 542.159878] ? copy_mount_options+0x5c/0x2f0 [ 542.165060] ? rcu_read_lock_sched_held+0x110/0x130 [ 542.170064] ? copy_mount_string+0x40/0x40 [ 542.174304] ? copy_mount_options+0x1fe/0x2f0 [ 542.178805] SyS_mount+0xab/0x120 [ 542.182244] ? copy_mnt_ns+0x8c0/0x8c0 [ 542.186114] do_syscall_64+0x1eb/0x630 [ 542.189983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 542.194829] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 542.200179] RIP: 0033:0x441249 [ 542.203348] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 542.211055] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 542.218312] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 542.225564] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 542.232814] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 542.240068] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 542.251957] FAULT_INJECTION: forcing a failure. [ 542.251957] name failslab, interval 1, probability 0, space 0, times 0 [ 542.263432] CPU: 0 PID: 7522 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 542.270433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.280611] Call Trace: [ 542.283189] dump_stack+0x138/0x19c [ 542.286799] should_fail.cold+0x10f/0x159 [ 542.290937] should_failslab+0xdb/0x130 [ 542.294982] kmem_cache_alloc+0x2d9/0x780 [ 542.299111] ? snprintf+0xd0/0xd0 [ 542.302544] ? kmem_cache_alloc_trace+0x626/0x790 [ 542.307372] __fscache_acquire_cookie+0xe1/0x430 [ 542.312114] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 542.317371] v9fs_session_init+0xceb/0x1630 [ 542.321684] ? v9fs_show_options+0x730/0x730 [ 542.326075] ? v9fs_mount+0x5e/0x870 [ 542.329772] ? rcu_read_lock_sched_held+0x110/0x130 [ 542.334778] ? kmem_cache_alloc_trace+0x626/0x790 [ 542.339617] ? free_pages+0x46/0x50 [ 542.343232] v9fs_mount+0x7d/0x870 [ 542.346757] mount_fs+0x9d/0x2a7 [ 542.350111] vfs_kern_mount.part.0+0x5e/0x3d0 [ 542.354591] do_mount+0x417/0x27d0 [ 542.358112] ? copy_mount_options+0x5c/0x2f0 [ 542.362524] ? rcu_read_lock_sched_held+0x110/0x130 [ 542.367525] ? copy_mount_string+0x40/0x40 [ 542.371743] ? copy_mount_options+0x1fe/0x2f0 [ 542.376245] SyS_mount+0xab/0x120 [ 542.379692] ? copy_mnt_ns+0x8c0/0x8c0 [ 542.383565] do_syscall_64+0x1eb/0x630 [ 542.387435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 542.392263] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 542.397433] RIP: 0033:0x441249 executing program [ 542.400611] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 542.408308] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 542.415560] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 542.422807] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 542.430063] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 542.437347] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 542.451797] FAULT_INJECTION: forcing a failure. [ 542.451797] name failslab, interval 1, probability 0, space 0, times 0 [ 542.463030] CPU: 0 PID: 7523 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 542.470044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.479389] Call Trace: [ 542.481964] dump_stack+0x138/0x19c [ 542.485579] should_fail.cold+0x10f/0x159 [ 542.489709] should_failslab+0xdb/0x130 [ 542.493670] kmem_cache_alloc+0x2d9/0x780 [ 542.497800] ? snprintf+0xd0/0xd0 [ 542.501244] ? kmem_cache_alloc_trace+0x626/0x790 [ 542.506074] __fscache_acquire_cookie+0xe1/0x430 [ 542.510832] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 542.516024] v9fs_session_init+0xceb/0x1630 [ 542.520334] ? v9fs_show_options+0x730/0x730 [ 542.524739] ? v9fs_mount+0x5e/0x870 [ 542.528444] ? rcu_read_lock_sched_held+0x110/0x130 [ 542.533452] ? kmem_cache_alloc_trace+0x626/0x790 [ 542.538278] ? free_pages+0x46/0x50 [ 542.541890] v9fs_mount+0x7d/0x870 [ 542.545418] mount_fs+0x9d/0x2a7 [ 542.548767] vfs_kern_mount.part.0+0x5e/0x3d0 [ 542.553246] do_mount+0x417/0x27d0 [ 542.556775] ? copy_mount_options+0x5c/0x2f0 [ 542.561168] ? rcu_read_lock_sched_held+0x110/0x130 [ 542.566170] ? copy_mount_string+0x40/0x40 [ 542.570399] ? copy_mount_options+0x1fe/0x2f0 [ 542.574902] SyS_mount+0xab/0x120 [ 542.578336] ? copy_mnt_ns+0x8c0/0x8c0 [ 542.582207] do_syscall_64+0x1eb/0x630 [ 542.586077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 542.590904] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 542.596096] RIP: 0033:0x441249 executing program [ 542.599265] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 542.606952] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 542.614200] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 542.621452] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 542.628700] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 542.635953] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 542.650264] FAULT_INJECTION: forcing a failure. [ 542.650264] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 542.662073] CPU: 0 PID: 7524 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 542.669067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.678402] Call Trace: [ 542.680975] dump_stack+0x138/0x19c [ 542.684592] should_fail.cold+0x10f/0x159 [ 542.688731] __alloc_pages_nodemask+0x1d6/0x7a0 [ 542.693405] ? cache_grow_end.part.0+0x92/0x160 [ 542.698057] ? __alloc_pages_slowpath+0x2930/0x2930 [ 542.703062] cache_grow_begin+0x80/0x410 [ 542.707103] __kmalloc+0x6c2/0x7a0 [ 542.710625] ? __lockdep_init_map+0x10c/0x570 [ 542.715124] ? p9_fcall_alloc+0x1d/0x90 [ 542.719082] p9_fcall_alloc+0x1d/0x90 [ 542.722890] p9_client_prepare_req.part.0+0x73c/0xa90 [ 542.728065] p9_client_rpc+0x170/0x1190 [ 542.732019] ? p9_idpool_get+0xa3/0x100 [ 542.735975] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 542.741942] ? find_held_lock+0x35/0x130 [ 542.745988] ? p9_fid_create+0x2d5/0x3b0 [ 542.750044] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 542.755146] ? trace_hardirqs_on_caller+0x400/0x590 [ 542.760189] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 542.765290] p9_client_attach+0x152/0x6a0 [ 542.769423] ? trace_hardirqs_off+0xd/0x10 [ 542.773640] ? p9_client_readlink+0x410/0x410 [ 542.778118] ? trace_hardirqs_on_caller+0x400/0x590 [ 542.783120] v9fs_session_init+0xc5c/0x1630 [ 542.787444] ? v9fs_session_init+0xc5c/0x1630 [ 542.791953] ? v9fs_show_options+0x730/0x730 [ 542.796362] ? v9fs_mount+0x5e/0x870 [ 542.800412] ? rcu_read_lock_sched_held+0x110/0x130 [ 542.805410] ? kmem_cache_alloc_trace+0x626/0x790 [ 542.810237] ? free_pages+0x46/0x50 [ 542.813850] v9fs_mount+0x7d/0x870 [ 542.817374] mount_fs+0x9d/0x2a7 [ 542.820747] vfs_kern_mount.part.0+0x5e/0x3d0 [ 542.825229] do_mount+0x417/0x27d0 [ 542.828753] ? copy_mount_options+0x5c/0x2f0 [ 542.833143] ? rcu_read_lock_sched_held+0x110/0x130 [ 542.838165] ? copy_mount_string+0x40/0x40 [ 542.842398] ? copy_mount_options+0x1fe/0x2f0 [ 542.846897] SyS_mount+0xab/0x120 [ 542.850353] ? copy_mnt_ns+0x8c0/0x8c0 [ 542.854228] do_syscall_64+0x1eb/0x630 [ 542.858098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 542.862928] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 542.868099] RIP: 0033:0x441249 [ 542.871271] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 542.878992] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 542.886263] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 542.893516] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 542.900769] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 542.908037] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 542.923118] FAULT_INJECTION: forcing a failure. [ 542.923118] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 542.934922] CPU: 0 PID: 7525 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 542.942001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.951333] Call Trace: [ 542.953908] dump_stack+0x138/0x19c [ 542.957549] should_fail.cold+0x10f/0x159 [ 542.961685] __alloc_pages_nodemask+0x1d6/0x7a0 [ 542.966337] ? cache_grow_end.part.0+0x92/0x160 [ 542.970999] ? __alloc_pages_slowpath+0x2930/0x2930 [ 542.976010] cache_grow_begin+0x80/0x410 [ 542.980068] __kmalloc+0x6c2/0x7a0 [ 542.983603] ? __lockdep_init_map+0x10c/0x570 [ 542.988084] ? p9_fcall_alloc+0x1d/0x90 [ 542.992040] p9_fcall_alloc+0x1d/0x90 [ 542.995826] p9_client_prepare_req.part.0+0x73c/0xa90 [ 543.001002] p9_client_rpc+0x170/0x1190 [ 543.004957] ? p9_idpool_get+0xa3/0x100 [ 543.008912] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 543.014866] ? find_held_lock+0x35/0x130 [ 543.018914] ? p9_fid_create+0x2d5/0x3b0 [ 543.023149] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 543.028243] ? trace_hardirqs_on_caller+0x400/0x590 [ 543.033265] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 543.038360] p9_client_attach+0x152/0x6a0 [ 543.042492] ? trace_hardirqs_off+0xd/0x10 [ 543.046711] ? p9_client_readlink+0x410/0x410 [ 543.051212] ? trace_hardirqs_on_caller+0x400/0x590 [ 543.056218] v9fs_session_init+0xc5c/0x1630 [ 543.060526] ? v9fs_session_init+0xc5c/0x1630 [ 543.065024] ? v9fs_show_options+0x730/0x730 [ 543.069428] ? v9fs_mount+0x5e/0x870 [ 543.073128] ? rcu_read_lock_sched_held+0x110/0x130 [ 543.078128] ? kmem_cache_alloc_trace+0x626/0x790 [ 543.082954] ? free_pages+0x46/0x50 [ 543.086565] v9fs_mount+0x7d/0x870 [ 543.090099] mount_fs+0x9d/0x2a7 [ 543.093471] vfs_kern_mount.part.0+0x5e/0x3d0 [ 543.097949] do_mount+0x417/0x27d0 [ 543.101486] ? copy_mount_options+0x5c/0x2f0 [ 543.105877] ? rcu_read_lock_sched_held+0x110/0x130 [ 543.110876] ? copy_mount_string+0x40/0x40 [ 543.115096] ? copy_mount_options+0x1fe/0x2f0 [ 543.119574] SyS_mount+0xab/0x120 [ 543.123007] ? copy_mnt_ns+0x8c0/0x8c0 [ 543.126878] do_syscall_64+0x1eb/0x630 [ 543.130746] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 543.135573] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 543.140745] RIP: 0033:0x441249 [ 543.143915] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 543.151603] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 543.158851] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 543.166281] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 543.173537] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 543.180787] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 543.194741] FAULT_INJECTION: forcing a failure. [ 543.194741] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 543.206531] CPU: 0 PID: 7526 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 543.213522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.222858] Call Trace: [ 543.225431] dump_stack+0x138/0x19c [ 543.229043] should_fail.cold+0x10f/0x159 [ 543.233176] __alloc_pages_nodemask+0x1d6/0x7a0 [ 543.237915] ? cache_grow_end.part.0+0x92/0x160 [ 543.242568] ? __alloc_pages_slowpath+0x2930/0x2930 [ 543.247577] cache_grow_begin+0x80/0x410 [ 543.251640] __kmalloc+0x6c2/0x7a0 [ 543.255165] ? __lockdep_init_map+0x10c/0x570 [ 543.259644] ? p9_fcall_alloc+0x1d/0x90 [ 543.263623] p9_fcall_alloc+0x1d/0x90 [ 543.267429] p9_client_prepare_req.part.0+0x73c/0xa90 [ 543.272606] p9_client_rpc+0x170/0x1190 [ 543.276578] ? p9_idpool_get+0xa3/0x100 [ 543.280543] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 543.286506] ? find_held_lock+0x35/0x130 [ 543.290547] ? p9_fid_create+0x2d5/0x3b0 [ 543.294613] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 543.299700] ? trace_hardirqs_on_caller+0x400/0x590 [ 543.304708] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 543.309809] p9_client_attach+0x152/0x6a0 [ 543.313944] ? trace_hardirqs_off+0xd/0x10 [ 543.318179] ? p9_client_readlink+0x410/0x410 [ 543.322656] ? trace_hardirqs_on_caller+0x400/0x590 [ 543.327654] v9fs_session_init+0xc5c/0x1630 [ 543.331961] ? v9fs_session_init+0xc5c/0x1630 [ 543.336463] ? v9fs_show_options+0x730/0x730 [ 543.340873] ? v9fs_mount+0x5e/0x870 [ 543.344570] ? rcu_read_lock_sched_held+0x110/0x130 [ 543.349574] ? kmem_cache_alloc_trace+0x626/0x790 [ 543.354402] ? free_pages+0x46/0x50 [ 543.358102] v9fs_mount+0x7d/0x870 [ 543.361660] mount_fs+0x9d/0x2a7 [ 543.365014] vfs_kern_mount.part.0+0x5e/0x3d0 [ 543.369494] do_mount+0x417/0x27d0 [ 543.373014] ? copy_mount_options+0x5c/0x2f0 [ 543.377431] ? rcu_read_lock_sched_held+0x110/0x130 [ 543.382455] ? copy_mount_string+0x40/0x40 [ 543.386675] ? copy_mount_options+0x1fe/0x2f0 [ 543.391160] SyS_mount+0xab/0x120 [ 543.394609] ? copy_mnt_ns+0x8c0/0x8c0 [ 543.398480] do_syscall_64+0x1eb/0x630 [ 543.402349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 543.407262] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 543.412455] RIP: 0033:0x441249 [ 543.415628] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 543.423316] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 543.430654] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 543.437903] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 543.445172] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 543.452436] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 543.465753] FAULT_INJECTION: forcing a failure. [ 543.465753] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 543.477642] CPU: 0 PID: 7527 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 543.484634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.493992] Call Trace: [ 543.496571] dump_stack+0x138/0x19c [ 543.500199] should_fail.cold+0x10f/0x159 [ 543.504343] __alloc_pages_nodemask+0x1d6/0x7a0 [ 543.508994] ? cache_grow_end.part.0+0x92/0x160 [ 543.513661] ? __alloc_pages_slowpath+0x2930/0x2930 [ 543.518665] cache_grow_begin+0x80/0x410 [ 543.522709] __kmalloc+0x6c2/0x7a0 [ 543.526236] ? __lockdep_init_map+0x10c/0x570 [ 543.530718] ? p9_fcall_alloc+0x1d/0x90 [ 543.534674] p9_fcall_alloc+0x1d/0x90 [ 543.538479] p9_client_prepare_req.part.0+0x73c/0xa90 [ 543.543662] p9_client_rpc+0x170/0x1190 [ 543.547617] ? p9_idpool_get+0xa3/0x100 [ 543.551576] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 543.557534] ? find_held_lock+0x35/0x130 [ 543.561577] ? p9_fid_create+0x2d5/0x3b0 [ 543.565638] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 543.570733] ? trace_hardirqs_on_caller+0x400/0x590 [ 543.575774] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 543.580864] p9_client_attach+0x152/0x6a0 [ 543.585002] ? trace_hardirqs_off+0xd/0x10 [ 543.589222] ? p9_client_readlink+0x410/0x410 [ 543.593701] ? trace_hardirqs_on_caller+0x400/0x590 [ 543.598705] v9fs_session_init+0xc5c/0x1630 [ 543.603010] ? v9fs_session_init+0xc5c/0x1630 [ 543.607493] ? v9fs_show_options+0x730/0x730 [ 543.611884] ? v9fs_mount+0x5e/0x870 [ 543.615579] ? rcu_read_lock_sched_held+0x110/0x130 [ 543.620578] ? kmem_cache_alloc_trace+0x626/0x790 [ 543.625404] ? free_pages+0x46/0x50 [ 543.629023] v9fs_mount+0x7d/0x870 [ 543.632562] mount_fs+0x9d/0x2a7 [ 543.635913] vfs_kern_mount.part.0+0x5e/0x3d0 [ 543.640410] do_mount+0x417/0x27d0 [ 543.643934] ? copy_mount_options+0x5c/0x2f0 [ 543.648325] ? rcu_read_lock_sched_held+0x110/0x130 [ 543.653346] ? copy_mount_string+0x40/0x40 [ 543.657581] ? copy_mount_options+0x1fe/0x2f0 [ 543.662060] SyS_mount+0xab/0x120 [ 543.665502] ? copy_mnt_ns+0x8c0/0x8c0 [ 543.669416] do_syscall_64+0x1eb/0x630 [ 543.673285] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 543.678115] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 543.683287] RIP: 0033:0x441249 [ 543.686462] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 543.694338] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 543.701585] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 543.708835] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 543.716083] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 543.723334] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 543.737474] FAULT_INJECTION: forcing a failure. [ 543.737474] name failslab, interval 1, probability 0, space 0, times 0 [ 543.749042] CPU: 1 PID: 7528 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 543.756043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.765383] Call Trace: [ 543.767968] dump_stack+0x138/0x19c [ 543.771578] should_fail.cold+0x10f/0x159 [ 543.775709] should_failslab+0xdb/0x130 [ 543.779673] kmem_cache_alloc_trace+0x2ec/0x790 [ 543.784325] ? p9_client_readlink+0x410/0x410 [ 543.788803] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 543.794068] v9fs_session_init+0xceb/0x1630 [ 543.798411] ? v9fs_show_options+0x730/0x730 [ 543.802805] ? v9fs_mount+0x5e/0x870 [ 543.806518] ? rcu_read_lock_sched_held+0x110/0x130 [ 543.811519] ? kmem_cache_alloc_trace+0x626/0x790 [ 543.816345] ? free_pages+0x46/0x50 [ 543.819960] v9fs_mount+0x7d/0x870 [ 543.823484] mount_fs+0x9d/0x2a7 [ 543.826835] vfs_kern_mount.part.0+0x5e/0x3d0 [ 543.831314] do_mount+0x417/0x27d0 [ 543.834834] ? copy_mount_options+0x5c/0x2f0 [ 543.839229] ? rcu_read_lock_sched_held+0x110/0x130 [ 543.844231] ? copy_mount_string+0x40/0x40 [ 543.848451] ? copy_mount_options+0x1fe/0x2f0 [ 543.852928] SyS_mount+0xab/0x120 [ 543.856385] ? copy_mnt_ns+0x8c0/0x8c0 [ 543.860253] do_syscall_64+0x1eb/0x630 [ 543.864129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 543.868954] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 543.874122] RIP: 0033:0x441249 [ 543.877291] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 543.885003] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 543.892260] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 543.899524] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 543.906790] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 543.914039] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 543.928541] FAULT_INJECTION: forcing a failure. [ 543.928541] name failslab, interval 1, probability 0, space 0, times 0 [ 543.939999] CPU: 1 PID: 7529 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 543.947027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.956373] Call Trace: [ 543.958945] dump_stack+0x138/0x19c [ 543.962557] should_fail.cold+0x10f/0x159 [ 543.966690] should_failslab+0xdb/0x130 [ 543.970646] kmem_cache_alloc_trace+0x2ec/0x790 [ 543.975298] ? lock_downgrade+0x6e0/0x6e0 [ 543.979431] sget_userns+0xfe/0xc30 [ 543.983043] ? v9fs_kill_super+0xa0/0xa0 [ 543.987103] ? v9fs_kill_super+0xa0/0xa0 [ 543.991149] ? v9fs_kill_super+0xa0/0xa0 [ 543.995192] sget+0xd6/0x120 [ 543.998196] v9fs_mount+0xa8/0x870 [ 544.001723] mount_fs+0x9d/0x2a7 [ 544.005073] vfs_kern_mount.part.0+0x5e/0x3d0 [ 544.009553] do_mount+0x417/0x27d0 [ 544.013075] ? copy_mount_options+0x5c/0x2f0 [ 544.017467] ? rcu_read_lock_sched_held+0x110/0x130 [ 544.022465] ? copy_mount_string+0x40/0x40 [ 544.026686] ? copy_mount_options+0x1fe/0x2f0 [ 544.031168] SyS_mount+0xab/0x120 [ 544.034601] ? copy_mnt_ns+0x8c0/0x8c0 [ 544.038471] do_syscall_64+0x1eb/0x630 [ 544.042342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 544.047168] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 544.052335] RIP: 0033:0x441249 executing program [ 544.055507] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 544.063193] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 544.070446] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 544.077701] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 544.084950] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 544.092225] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 544.105125] FAULT_INJECTION: forcing a failure. [ 544.105125] name failslab, interval 1, probability 0, space 0, times 0 [ 544.116481] CPU: 0 PID: 7530 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 544.123525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 544.132864] Call Trace: [ 544.135438] dump_stack+0x138/0x19c [ 544.139051] should_fail.cold+0x10f/0x159 [ 544.143201] should_failslab+0xdb/0x130 [ 544.147163] kmem_cache_alloc_trace+0x2ec/0x790 [ 544.151816] ? p9_client_readlink+0x410/0x410 [ 544.156296] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 544.161554] v9fs_session_init+0xceb/0x1630 [ 544.165861] ? v9fs_show_options+0x730/0x730 [ 544.170253] ? v9fs_mount+0x5e/0x870 [ 544.173952] ? rcu_read_lock_sched_held+0x110/0x130 [ 544.178957] ? kmem_cache_alloc_trace+0x626/0x790 [ 544.183794] ? free_pages+0x46/0x50 [ 544.187405] v9fs_mount+0x7d/0x870 [ 544.190929] mount_fs+0x9d/0x2a7 [ 544.194278] vfs_kern_mount.part.0+0x5e/0x3d0 [ 544.198755] do_mount+0x417/0x27d0 [ 544.202291] ? copy_mount_options+0x5c/0x2f0 [ 544.206694] ? rcu_read_lock_sched_held+0x110/0x130 [ 544.211710] ? copy_mount_string+0x40/0x40 [ 544.215933] ? copy_mount_options+0x1fe/0x2f0 [ 544.220430] SyS_mount+0xab/0x120 [ 544.223865] ? copy_mnt_ns+0x8c0/0x8c0 [ 544.227736] do_syscall_64+0x1eb/0x630 [ 544.231622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 544.236453] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 544.241625] RIP: 0033:0x441249 [ 544.244792] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 544.252482] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 544.259738] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 544.267013] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 544.274263] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 544.282121] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 544.296555] FAULT_INJECTION: forcing a failure. [ 544.296555] name failslab, interval 1, probability 0, space 0, times 0 [ 544.307919] CPU: 0 PID: 7531 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 544.314922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 544.324255] Call Trace: [ 544.326827] dump_stack+0x138/0x19c [ 544.330438] should_fail.cold+0x10f/0x159 [ 544.334571] should_failslab+0xdb/0x130 [ 544.338526] kmem_cache_alloc_trace+0x2ec/0x790 [ 544.343180] ? p9_client_readlink+0x410/0x410 [ 544.347663] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 544.353037] v9fs_session_init+0xceb/0x1630 [ 544.357347] ? v9fs_show_options+0x730/0x730 [ 544.361739] ? v9fs_mount+0x5e/0x870 [ 544.365437] ? rcu_read_lock_sched_held+0x110/0x130 [ 544.370438] ? kmem_cache_alloc_trace+0x626/0x790 [ 544.375263] ? free_pages+0x46/0x50 [ 544.378878] v9fs_mount+0x7d/0x870 [ 544.382406] mount_fs+0x9d/0x2a7 [ 544.385756] vfs_kern_mount.part.0+0x5e/0x3d0 [ 544.390234] do_mount+0x417/0x27d0 [ 544.393755] ? copy_mount_options+0x5c/0x2f0 [ 544.398150] ? rcu_read_lock_sched_held+0x110/0x130 [ 544.403150] ? copy_mount_string+0x40/0x40 [ 544.407394] ? copy_mount_options+0x1fe/0x2f0 [ 544.411903] SyS_mount+0xab/0x120 [ 544.415340] ? copy_mnt_ns+0x8c0/0x8c0 [ 544.419220] do_syscall_64+0x1eb/0x630 [ 544.423098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 544.427932] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 544.433304] RIP: 0033:0x441249 [ 544.436486] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 544.444175] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 544.451425] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 544.458675] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 544.465928] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 544.473191] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 544.487358] FAULT_INJECTION: forcing a failure. [ 544.487358] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 544.499173] CPU: 1 PID: 7532 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 544.506165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 544.515502] Call Trace: [ 544.518079] dump_stack+0x138/0x19c [ 544.521692] should_fail.cold+0x10f/0x159 [ 544.526107] __alloc_pages_nodemask+0x1d6/0x7a0 [ 544.530783] ? cache_grow_end.part.0+0x92/0x160 [ 544.535447] ? __alloc_pages_slowpath+0x2930/0x2930 [ 544.540464] cache_grow_begin+0x80/0x410 [ 544.544552] __kmalloc+0x6c2/0x7a0 [ 544.548105] ? __lockdep_init_map+0x10c/0x570 [ 544.552620] ? p9_fcall_alloc+0x1d/0x90 [ 544.556591] p9_fcall_alloc+0x1d/0x90 [ 544.560375] p9_client_prepare_req.part.0+0x73c/0xa90 [ 544.565548] p9_client_rpc+0x170/0x1190 [ 544.569508] ? p9_idpool_get+0xa3/0x100 [ 544.573467] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 544.579423] ? find_held_lock+0x35/0x130 [ 544.583493] ? p9_fid_create+0x2d5/0x3b0 [ 544.587564] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 544.592659] ? trace_hardirqs_on_caller+0x400/0x590 [ 544.597663] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 544.602757] p9_client_attach+0x152/0x6a0 [ 544.606890] ? trace_hardirqs_off+0xd/0x10 [ 544.611129] ? p9_client_readlink+0x410/0x410 [ 544.615634] ? trace_hardirqs_on_caller+0x400/0x590 [ 544.620636] v9fs_session_init+0xc5c/0x1630 [ 544.624941] ? v9fs_session_init+0xc5c/0x1630 [ 544.629425] ? v9fs_show_options+0x730/0x730 [ 544.633819] ? v9fs_mount+0x5e/0x870 [ 544.637522] ? rcu_read_lock_sched_held+0x110/0x130 [ 544.642527] ? kmem_cache_alloc_trace+0x626/0x790 [ 544.647360] ? free_pages+0x46/0x50 [ 544.650997] v9fs_mount+0x7d/0x870 [ 544.654533] mount_fs+0x9d/0x2a7 [ 544.657888] vfs_kern_mount.part.0+0x5e/0x3d0 [ 544.662368] do_mount+0x417/0x27d0 [ 544.665891] ? copy_mount_options+0x5c/0x2f0 [ 544.670466] ? rcu_read_lock_sched_held+0x110/0x130 [ 544.675496] ? copy_mount_string+0x40/0x40 [ 544.679729] ? copy_mount_options+0x1fe/0x2f0 [ 544.684221] SyS_mount+0xab/0x120 [ 544.687667] ? copy_mnt_ns+0x8c0/0x8c0 [ 544.691545] do_syscall_64+0x1eb/0x630 [ 544.695415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 544.700260] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 544.705454] RIP: 0033:0x441249 executing program [ 544.708642] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 544.716335] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 544.723611] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 544.730868] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 544.738147] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 544.745410] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 544.759259] FAULT_INJECTION: forcing a failure. [ 544.759259] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 544.771061] CPU: 1 PID: 7533 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 544.778057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 544.787395] Call Trace: [ 544.789974] dump_stack+0x138/0x19c [ 544.793621] should_fail.cold+0x10f/0x159 [ 544.797773] __alloc_pages_nodemask+0x1d6/0x7a0 [ 544.802430] ? cache_grow_end.part.0+0x92/0x160 [ 544.807088] ? __alloc_pages_slowpath+0x2930/0x2930 [ 544.812097] cache_grow_begin+0x80/0x410 [ 544.816150] __kmalloc+0x6c2/0x7a0 [ 544.819673] ? __lockdep_init_map+0x10c/0x570 [ 544.824156] ? p9_fcall_alloc+0x1d/0x90 [ 544.828145] p9_fcall_alloc+0x1d/0x90 [ 544.831931] p9_client_prepare_req.part.0+0x73c/0xa90 [ 544.837111] p9_client_rpc+0x170/0x1190 [ 544.841070] ? p9_idpool_get+0xa3/0x100 [ 544.845046] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 544.851006] ? find_held_lock+0x35/0x130 [ 544.855073] ? p9_fid_create+0x2d5/0x3b0 [ 544.859169] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 544.864255] ? trace_hardirqs_on_caller+0x400/0x590 [ 544.869282] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 544.874370] p9_client_attach+0x152/0x6a0 [ 544.878504] ? trace_hardirqs_off+0xd/0x10 [ 544.882727] ? p9_client_readlink+0x410/0x410 [ 544.887209] ? trace_hardirqs_on_caller+0x400/0x590 [ 544.892233] v9fs_session_init+0xc5c/0x1630 [ 544.896543] ? v9fs_session_init+0xc5c/0x1630 [ 544.901022] ? v9fs_show_options+0x730/0x730 [ 544.905415] ? v9fs_mount+0x5e/0x870 [ 544.909146] ? rcu_read_lock_sched_held+0x110/0x130 [ 544.914147] ? kmem_cache_alloc_trace+0x626/0x790 [ 544.918973] ? free_pages+0x46/0x50 [ 544.922598] v9fs_mount+0x7d/0x870 [ 544.926130] mount_fs+0x9d/0x2a7 [ 544.929485] vfs_kern_mount.part.0+0x5e/0x3d0 [ 544.933965] do_mount+0x417/0x27d0 [ 544.937488] ? copy_mount_options+0x5c/0x2f0 [ 544.941879] ? rcu_read_lock_sched_held+0x110/0x130 [ 544.946902] ? copy_mount_string+0x40/0x40 [ 544.951125] ? copy_mount_options+0x1fe/0x2f0 [ 544.955604] SyS_mount+0xab/0x120 [ 544.959046] ? copy_mnt_ns+0x8c0/0x8c0 [ 544.962921] do_syscall_64+0x1eb/0x630 [ 544.966789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 544.971620] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 544.976791] RIP: 0033:0x441249 [ 544.979972] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 544.987660] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 544.994913] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 545.002168] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 545.009433] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 545.016684] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 545.031618] FAULT_INJECTION: forcing a failure. [ 545.031618] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 545.043422] CPU: 1 PID: 7534 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 545.050417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.059758] Call Trace: [ 545.062336] dump_stack+0x138/0x19c [ 545.065959] should_fail.cold+0x10f/0x159 [ 545.070092] __alloc_pages_nodemask+0x1d6/0x7a0 [ 545.074745] ? cache_grow_end.part.0+0x92/0x160 [ 545.079396] ? __alloc_pages_slowpath+0x2930/0x2930 [ 545.084402] cache_grow_begin+0x80/0x410 [ 545.088459] __kmalloc+0x6c2/0x7a0 [ 545.091988] ? __lockdep_init_map+0x10c/0x570 [ 545.096466] ? p9_fcall_alloc+0x1d/0x90 [ 545.100428] p9_fcall_alloc+0x1d/0x90 [ 545.104224] p9_client_prepare_req.part.0+0x73c/0xa90 [ 545.109419] p9_client_rpc+0x170/0x1190 [ 545.113390] ? p9_idpool_get+0xa3/0x100 [ 545.117346] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 545.123300] ? find_held_lock+0x35/0x130 [ 545.127349] ? p9_fid_create+0x2d5/0x3b0 [ 545.131399] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 545.136487] ? trace_hardirqs_on_caller+0x400/0x590 [ 545.141518] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 545.146611] p9_client_attach+0x152/0x6a0 [ 545.150747] ? trace_hardirqs_off+0xd/0x10 [ 545.154969] ? p9_client_readlink+0x410/0x410 [ 545.159450] ? trace_hardirqs_on_caller+0x400/0x590 [ 545.164456] v9fs_session_init+0xc5c/0x1630 [ 545.168762] ? v9fs_session_init+0xc5c/0x1630 [ 545.173246] ? v9fs_show_options+0x730/0x730 [ 545.177640] ? v9fs_mount+0x5e/0x870 [ 545.181338] ? rcu_read_lock_sched_held+0x110/0x130 [ 545.186346] ? kmem_cache_alloc_trace+0x626/0x790 [ 545.191174] ? free_pages+0x46/0x50 [ 545.194787] v9fs_mount+0x7d/0x870 [ 545.198314] mount_fs+0x9d/0x2a7 [ 545.201665] vfs_kern_mount.part.0+0x5e/0x3d0 [ 545.206145] do_mount+0x417/0x27d0 [ 545.209668] ? copy_mount_options+0x5c/0x2f0 [ 545.214060] ? rcu_read_lock_sched_held+0x110/0x130 [ 545.219066] ? copy_mount_string+0x40/0x40 [ 545.223284] ? copy_mount_options+0x1fe/0x2f0 [ 545.227792] SyS_mount+0xab/0x120 [ 545.231235] ? copy_mnt_ns+0x8c0/0x8c0 [ 545.235128] do_syscall_64+0x1eb/0x630 [ 545.239006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 545.243841] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 545.249012] RIP: 0033:0x441249 [ 545.252180] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 545.259867] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 545.267123] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 545.274391] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 545.281645] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 545.288892] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 545.304018] FAULT_INJECTION: forcing a failure. [ 545.304018] name failslab, interval 1, probability 0, space 0, times 0 [ 545.315237] CPU: 0 PID: 7535 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 545.322258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.331599] Call Trace: [ 545.334176] dump_stack+0x138/0x19c [ 545.337789] should_fail.cold+0x10f/0x159 [ 545.341922] should_failslab+0xdb/0x130 [ 545.345897] kmem_cache_alloc+0x2d9/0x780 [ 545.350034] ? snprintf+0xd0/0xd0 [ 545.353485] ? kmem_cache_alloc_trace+0x626/0x790 [ 545.358323] __fscache_acquire_cookie+0xe1/0x430 [ 545.363062] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 545.368238] v9fs_session_init+0xceb/0x1630 [ 545.372547] ? v9fs_show_options+0x730/0x730 [ 545.376969] ? v9fs_mount+0x5e/0x870 [ 545.380666] ? rcu_read_lock_sched_held+0x110/0x130 [ 545.385665] ? kmem_cache_alloc_trace+0x626/0x790 [ 545.390488] ? free_pages+0x46/0x50 [ 545.394103] v9fs_mount+0x7d/0x870 [ 545.397625] mount_fs+0x9d/0x2a7 [ 545.400993] vfs_kern_mount.part.0+0x5e/0x3d0 [ 545.405475] do_mount+0x417/0x27d0 [ 545.408998] ? copy_mount_options+0x5c/0x2f0 [ 545.413407] ? rcu_read_lock_sched_held+0x110/0x130 [ 545.418408] ? copy_mount_string+0x40/0x40 [ 545.422628] ? copy_mount_options+0x1fe/0x2f0 [ 545.427105] SyS_mount+0xab/0x120 [ 545.430540] ? copy_mnt_ns+0x8c0/0x8c0 [ 545.434499] do_syscall_64+0x1eb/0x630 [ 545.438367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 545.443194] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 545.448363] RIP: 0033:0x441249 [ 545.451532] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 545.459222] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 545.466475] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 545.473728] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 545.480976] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 545.488247] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 545.502466] FAULT_INJECTION: forcing a failure. [ 545.502466] name failslab, interval 1, probability 0, space 0, times 0 [ 545.513722] CPU: 0 PID: 7536 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 545.520769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.530117] Call Trace: [ 545.532738] dump_stack+0x138/0x19c [ 545.536352] should_fail.cold+0x10f/0x159 [ 545.540488] should_failslab+0xdb/0x130 [ 545.544448] __kmalloc+0x2f3/0x7a0 [ 545.547972] ? __lockdep_init_map+0x10c/0x570 [ 545.552453] ? p9_fcall_alloc+0x1d/0x90 [ 545.556440] p9_fcall_alloc+0x1d/0x90 [ 545.560231] p9_client_prepare_req.part.0+0x73c/0xa90 [ 545.565408] p9_client_rpc+0x170/0x1190 [ 545.569366] ? p9_idpool_get+0xa3/0x100 [ 545.573340] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 545.579312] ? find_held_lock+0x35/0x130 [ 545.583385] ? p9_fid_create+0x2d5/0x3b0 [ 545.587464] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 545.592554] ? trace_hardirqs_on_caller+0x400/0x590 [ 545.597553] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 545.602643] p9_client_attach+0x152/0x6a0 [ 545.606772] ? trace_hardirqs_off+0xd/0x10 [ 545.610989] ? p9_client_readlink+0x410/0x410 [ 545.615465] ? trace_hardirqs_on_caller+0x400/0x590 [ 545.620468] v9fs_session_init+0xc5c/0x1630 [ 545.624777] ? v9fs_session_init+0xc5c/0x1630 [ 545.629273] ? v9fs_show_options+0x730/0x730 [ 545.633678] ? v9fs_mount+0x5e/0x870 [ 545.637376] ? rcu_read_lock_sched_held+0x110/0x130 [ 545.642398] ? kmem_cache_alloc_trace+0x626/0x790 [ 545.647229] ? free_pages+0x46/0x50 [ 545.650848] v9fs_mount+0x7d/0x870 [ 545.654371] mount_fs+0x9d/0x2a7 [ 545.657726] vfs_kern_mount.part.0+0x5e/0x3d0 [ 545.662207] do_mount+0x417/0x27d0 [ 545.665757] ? copy_mount_options+0x5c/0x2f0 [ 545.670155] ? rcu_read_lock_sched_held+0x110/0x130 [ 545.675161] ? copy_mount_string+0x40/0x40 [ 545.679380] ? copy_mount_options+0x1fe/0x2f0 [ 545.683859] SyS_mount+0xab/0x120 [ 545.687294] ? copy_mnt_ns+0x8c0/0x8c0 [ 545.691167] do_syscall_64+0x1eb/0x630 [ 545.695038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 545.699868] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 545.705063] RIP: 0033:0x441249 [ 545.708237] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 545.715923] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 545.723174] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 545.730430] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 545.737684] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 545.744935] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 545.752513] 9pnet: Couldn't grow tag array [ 545.760777] FAULT_INJECTION: forcing a failure. [ 545.760777] name failslab, interval 1, probability 0, space 0, times 0 [ 545.772005] CPU: 1 PID: 7537 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 545.779059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.788399] Call Trace: [ 545.790973] dump_stack+0x138/0x19c [ 545.794584] should_fail.cold+0x10f/0x159 [ 545.798743] should_failslab+0xdb/0x130 [ 545.802702] kmem_cache_alloc_trace+0x2ec/0x790 [ 545.807359] ? p9_client_readlink+0x410/0x410 [ 545.811856] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 545.817117] v9fs_session_init+0xceb/0x1630 [ 545.821424] ? v9fs_show_options+0x730/0x730 [ 545.825815] ? v9fs_mount+0x5e/0x870 [ 545.829515] ? rcu_read_lock_sched_held+0x110/0x130 [ 545.834518] ? kmem_cache_alloc_trace+0x626/0x790 [ 545.839346] ? free_pages+0x46/0x50 [ 545.842956] v9fs_mount+0x7d/0x870 [ 545.846481] mount_fs+0x9d/0x2a7 [ 545.849839] vfs_kern_mount.part.0+0x5e/0x3d0 [ 545.854328] do_mount+0x417/0x27d0 [ 545.857862] ? retint_kernel+0x2d/0x2d [ 545.861733] ? copy_mount_string+0x40/0x40 [ 545.865954] ? __sanitizer_cov_trace_pc+0x9/0x60 [ 545.870690] ? copy_mount_options+0x1fe/0x2f0 [ 545.875193] SyS_mount+0xab/0x120 [ 545.878643] ? copy_mnt_ns+0x8c0/0x8c0 [ 545.882517] do_syscall_64+0x1eb/0x630 [ 545.886384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 545.891212] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 545.896389] RIP: 0033:0x441249 [ 545.899583] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 545.907286] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 545.914542] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 545.921789] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 545.929037] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 545.936283] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 545.949952] FAULT_INJECTION: forcing a failure. [ 545.949952] name failslab, interval 1, probability 0, space 0, times 0 [ 545.961498] CPU: 1 PID: 7538 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 545.968517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.977851] Call Trace: [ 545.980454] dump_stack+0x138/0x19c [ 545.984070] should_fail.cold+0x10f/0x159 [ 545.988206] should_failslab+0xdb/0x130 [ 545.992183] kmem_cache_alloc+0x2d9/0x780 [ 545.996312] ? snprintf+0xd0/0xd0 [ 545.999748] ? kmem_cache_alloc_trace+0x626/0x790 [ 546.004577] __fscache_acquire_cookie+0xe1/0x430 [ 546.009321] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 546.014495] v9fs_session_init+0xceb/0x1630 [ 546.018802] ? v9fs_show_options+0x730/0x730 [ 546.023195] ? v9fs_mount+0x5e/0x870 [ 546.026897] ? rcu_read_lock_sched_held+0x110/0x130 [ 546.031909] ? kmem_cache_alloc_trace+0x626/0x790 [ 546.036735] ? free_pages+0x46/0x50 [ 546.040371] v9fs_mount+0x7d/0x870 [ 546.043897] mount_fs+0x9d/0x2a7 [ 546.047247] vfs_kern_mount.part.0+0x5e/0x3d0 [ 546.051724] do_mount+0x417/0x27d0 [ 546.055243] ? copy_mount_options+0x5c/0x2f0 [ 546.059635] ? rcu_read_lock_sched_held+0x110/0x130 [ 546.064634] ? copy_mount_string+0x40/0x40 [ 546.068853] ? copy_mount_options+0x1fe/0x2f0 [ 546.073336] SyS_mount+0xab/0x120 [ 546.076768] ? copy_mnt_ns+0x8c0/0x8c0 [ 546.080664] do_syscall_64+0x1eb/0x630 [ 546.084534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 546.089371] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 546.094541] RIP: 0033:0x441249 [ 546.097707] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 546.105503] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 546.112753] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 546.120001] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 546.127272] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 546.134527] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 546.148112] FAULT_INJECTION: forcing a failure. [ 546.148112] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 546.159905] CPU: 1 PID: 7539 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 546.166895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 546.176236] Call Trace: [ 546.181158] dump_stack+0x138/0x19c [ 546.184785] should_fail.cold+0x10f/0x159 [ 546.188920] __alloc_pages_nodemask+0x1d6/0x7a0 [ 546.193577] ? cache_grow_end.part.0+0x92/0x160 [ 546.198244] ? __alloc_pages_slowpath+0x2930/0x2930 [ 546.203246] cache_grow_begin+0x80/0x410 [ 546.207289] __kmalloc+0x6c2/0x7a0 [ 546.210814] ? __lockdep_init_map+0x10c/0x570 [ 546.215314] ? p9_fcall_alloc+0x1d/0x90 [ 546.219269] p9_fcall_alloc+0x1d/0x90 [ 546.223069] p9_client_prepare_req.part.0+0x73c/0xa90 [ 546.228245] p9_client_rpc+0x170/0x1190 [ 546.232207] ? p9_idpool_get+0xa3/0x100 [ 546.236168] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 546.242126] ? find_held_lock+0x35/0x130 [ 546.246173] ? p9_fid_create+0x2d5/0x3b0 [ 546.250223] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 546.255332] ? trace_hardirqs_on_caller+0x400/0x590 [ 546.260345] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 546.265430] p9_client_attach+0x152/0x6a0 [ 546.269560] ? trace_hardirqs_off+0xd/0x10 [ 546.273776] ? p9_client_readlink+0x410/0x410 [ 546.278251] ? trace_hardirqs_on_caller+0x400/0x590 [ 546.283251] v9fs_session_init+0xc5c/0x1630 [ 546.287553] ? v9fs_session_init+0xc5c/0x1630 [ 546.292035] ? v9fs_show_options+0x730/0x730 [ 546.296427] ? v9fs_mount+0x5e/0x870 [ 546.300126] ? rcu_read_lock_sched_held+0x110/0x130 [ 546.305128] ? kmem_cache_alloc_trace+0x626/0x790 [ 546.310047] ? free_pages+0x46/0x50 [ 546.313679] v9fs_mount+0x7d/0x870 [ 546.317213] mount_fs+0x9d/0x2a7 [ 546.320581] vfs_kern_mount.part.0+0x5e/0x3d0 [ 546.325059] do_mount+0x417/0x27d0 [ 546.328598] ? copy_mount_options+0x5c/0x2f0 [ 546.332991] ? rcu_read_lock_sched_held+0x110/0x130 [ 546.337990] ? copy_mount_string+0x40/0x40 [ 546.342208] ? copy_mount_options+0x1fe/0x2f0 [ 546.346715] SyS_mount+0xab/0x120 [ 546.350153] ? copy_mnt_ns+0x8c0/0x8c0 [ 546.354023] do_syscall_64+0x1eb/0x630 [ 546.357888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 546.362721] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 546.367920] RIP: 0033:0x441249 [ 546.371088] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 546.378778] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 546.386043] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 546.393296] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 546.400553] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 546.407804] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 546.422911] FAULT_INJECTION: forcing a failure. [ 546.422911] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 546.434825] CPU: 0 PID: 7540 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 546.441814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 546.451197] Call Trace: [ 546.453777] dump_stack+0x138/0x19c [ 546.457402] should_fail.cold+0x10f/0x159 [ 546.461538] __alloc_pages_nodemask+0x1d6/0x7a0 [ 546.466201] ? cache_grow_end.part.0+0x92/0x160 [ 546.470885] ? __alloc_pages_slowpath+0x2930/0x2930 [ 546.475890] cache_grow_begin+0x80/0x410 [ 546.479933] __kmalloc+0x6c2/0x7a0 [ 546.483473] ? __lockdep_init_map+0x10c/0x570 [ 546.487954] ? p9_fcall_alloc+0x1d/0x90 [ 546.491912] p9_fcall_alloc+0x1d/0x90 [ 546.495693] p9_client_prepare_req.part.0+0x73c/0xa90 [ 546.500887] p9_client_rpc+0x170/0x1190 [ 546.504850] ? p9_idpool_get+0xa3/0x100 [ 546.508833] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 546.514791] ? find_held_lock+0x35/0x130 [ 546.518845] ? p9_fid_create+0x2d5/0x3b0 [ 546.522894] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 546.527982] ? trace_hardirqs_on_caller+0x400/0x590 [ 546.532992] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 546.538079] p9_client_attach+0x152/0x6a0 [ 546.542210] ? trace_hardirqs_off+0xd/0x10 [ 546.546427] ? p9_client_readlink+0x410/0x410 [ 546.550906] ? trace_hardirqs_on_caller+0x400/0x590 [ 546.555909] v9fs_session_init+0xc5c/0x1630 [ 546.560210] ? v9fs_session_init+0xc5c/0x1630 [ 546.564697] ? v9fs_show_options+0x730/0x730 [ 546.569108] ? v9fs_mount+0x5e/0x870 [ 546.572811] ? rcu_read_lock_sched_held+0x110/0x130 [ 546.577816] ? kmem_cache_alloc_trace+0x626/0x790 [ 546.582642] ? free_pages+0x46/0x50 [ 546.586255] v9fs_mount+0x7d/0x870 [ 546.589781] mount_fs+0x9d/0x2a7 [ 546.593133] vfs_kern_mount.part.0+0x5e/0x3d0 [ 546.597609] do_mount+0x417/0x27d0 [ 546.601131] ? copy_mount_options+0x5c/0x2f0 [ 546.605519] ? rcu_read_lock_sched_held+0x110/0x130 [ 546.610519] ? copy_mount_string+0x40/0x40 [ 546.614740] ? copy_mount_options+0x1fe/0x2f0 [ 546.619221] SyS_mount+0xab/0x120 [ 546.622656] ? copy_mnt_ns+0x8c0/0x8c0 [ 546.626530] do_syscall_64+0x1eb/0x630 [ 546.630411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 546.635260] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 546.640431] RIP: 0033:0x441249 [ 546.643601] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 546.651290] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 546.658540] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 546.665791] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 546.673058] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 546.680395] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 546.694607] FAULT_INJECTION: forcing a failure. [ 546.694607] name failslab, interval 1, probability 0, space 0, times 0 [ 546.705949] CPU: 1 PID: 7541 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 546.712957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 546.722288] Call Trace: [ 546.724879] dump_stack+0x138/0x19c [ 546.728497] should_fail.cold+0x10f/0x159 [ 546.732631] should_failslab+0xdb/0x130 [ 546.736588] __kmalloc+0x2f3/0x7a0 [ 546.740113] ? __lockdep_init_map+0x10c/0x570 [ 546.744609] ? p9_fcall_alloc+0x1d/0x90 [ 546.748585] p9_fcall_alloc+0x1d/0x90 [ 546.752370] p9_client_prepare_req.part.0+0x73c/0xa90 [ 546.757545] p9_client_rpc+0x170/0x1190 [ 546.761502] ? p9_idpool_get+0xa3/0x100 [ 546.765457] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 546.771419] ? find_held_lock+0x35/0x130 [ 546.775471] ? p9_fid_create+0x2d5/0x3b0 [ 546.779524] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 546.784647] ? trace_hardirqs_on_caller+0x400/0x590 [ 546.789671] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 546.794766] p9_client_attach+0x152/0x6a0 [ 546.798902] ? trace_hardirqs_off+0xd/0x10 [ 546.803122] ? p9_client_readlink+0x410/0x410 [ 546.807617] ? trace_hardirqs_on_caller+0x400/0x590 [ 546.812616] v9fs_session_init+0xc5c/0x1630 [ 546.816917] ? v9fs_session_init+0xc5c/0x1630 [ 546.821398] ? v9fs_show_options+0x730/0x730 [ 546.825788] ? v9fs_mount+0x5e/0x870 [ 546.829489] ? rcu_read_lock_sched_held+0x110/0x130 [ 546.834498] ? kmem_cache_alloc_trace+0x626/0x790 [ 546.839324] ? free_pages+0x46/0x50 [ 546.842942] v9fs_mount+0x7d/0x870 [ 546.846469] mount_fs+0x9d/0x2a7 [ 546.849907] vfs_kern_mount.part.0+0x5e/0x3d0 [ 546.854387] do_mount+0x417/0x27d0 [ 546.857906] ? copy_mount_options+0x5c/0x2f0 [ 546.862297] ? rcu_read_lock_sched_held+0x110/0x130 [ 546.867297] ? copy_mount_string+0x40/0x40 [ 546.871514] ? copy_mount_options+0x1fe/0x2f0 [ 546.875992] SyS_mount+0xab/0x120 [ 546.879425] ? copy_mnt_ns+0x8c0/0x8c0 [ 546.883295] do_syscall_64+0x1eb/0x630 [ 546.887164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 546.891991] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 546.897161] RIP: 0033:0x441249 [ 546.900354] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 546.908044] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 546.915308] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 546.922560] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 546.929812] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 546.937091] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 546.945078] 9pnet: Couldn't grow tag array [ 546.952845] FAULT_INJECTION: forcing a failure. [ 546.952845] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 546.964640] CPU: 0 PID: 7542 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 546.971631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 546.980968] Call Trace: [ 546.983544] dump_stack+0x138/0x19c [ 546.987156] should_fail.cold+0x10f/0x159 [ 546.991289] __alloc_pages_nodemask+0x1d6/0x7a0 [ 546.995957] ? cache_grow_end.part.0+0x92/0x160 [ 547.000611] ? __alloc_pages_slowpath+0x2930/0x2930 [ 547.005611] cache_grow_begin+0x80/0x410 [ 547.009657] __kmalloc+0x6c2/0x7a0 [ 547.013197] ? __lockdep_init_map+0x10c/0x570 [ 547.017696] ? p9_fcall_alloc+0x1d/0x90 [ 547.021662] p9_fcall_alloc+0x1d/0x90 [ 547.025443] p9_client_prepare_req.part.0+0x73c/0xa90 [ 547.030698] p9_client_rpc+0x170/0x1190 [ 547.034674] ? p9_idpool_get+0xa3/0x100 [ 547.038630] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 547.044582] ? find_held_lock+0x35/0x130 [ 547.048623] ? p9_fid_create+0x2d5/0x3b0 [ 547.052672] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 547.057755] ? trace_hardirqs_on_caller+0x400/0x590 [ 547.062750] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 547.067837] p9_client_attach+0x152/0x6a0 [ 547.071993] ? trace_hardirqs_off+0xd/0x10 [ 547.076237] ? p9_client_readlink+0x410/0x410 [ 547.080730] ? trace_hardirqs_on_caller+0x400/0x590 [ 547.085833] v9fs_session_init+0xc5c/0x1630 [ 547.090135] ? v9fs_session_init+0xc5c/0x1630 [ 547.094618] ? v9fs_show_options+0x730/0x730 [ 547.099026] ? v9fs_mount+0x5e/0x870 [ 547.102754] ? rcu_read_lock_sched_held+0x110/0x130 [ 547.107759] ? kmem_cache_alloc_trace+0x626/0x790 [ 547.112608] ? free_pages+0x46/0x50 [ 547.116241] v9fs_mount+0x7d/0x870 [ 547.119765] mount_fs+0x9d/0x2a7 [ 547.123115] vfs_kern_mount.part.0+0x5e/0x3d0 [ 547.127615] do_mount+0x417/0x27d0 [ 547.131140] ? copy_mount_options+0x5c/0x2f0 [ 547.135529] ? rcu_read_lock_sched_held+0x110/0x130 [ 547.140528] ? copy_mount_string+0x40/0x40 [ 547.144752] ? copy_mount_options+0x1fe/0x2f0 [ 547.149257] SyS_mount+0xab/0x120 [ 547.152695] ? copy_mnt_ns+0x8c0/0x8c0 [ 547.156569] do_syscall_64+0x1eb/0x630 [ 547.160465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 547.165299] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 547.170470] RIP: 0033:0x441249 executing program [ 547.173661] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 547.181352] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 547.188599] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 547.195847] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 547.203101] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 547.210350] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 547.224357] FAULT_INJECTION: forcing a failure. [ 547.224357] name failslab, interval 1, probability 0, space 0, times 0 [ 547.235614] CPU: 0 PID: 7543 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 547.242611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.251971] Call Trace: [ 547.254551] dump_stack+0x138/0x19c [ 547.258165] should_fail.cold+0x10f/0x159 [ 547.262303] should_failslab+0xdb/0x130 [ 547.266261] kmem_cache_alloc+0x2d9/0x780 [ 547.270486] ? snprintf+0xd0/0xd0 [ 547.273953] ? kmem_cache_alloc_trace+0x626/0x790 [ 547.278780] __fscache_acquire_cookie+0xe1/0x430 [ 547.283519] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 547.288689] v9fs_session_init+0xceb/0x1630 [ 547.292997] ? v9fs_show_options+0x730/0x730 [ 547.297388] ? v9fs_mount+0x5e/0x870 [ 547.301082] ? rcu_read_lock_sched_held+0x110/0x130 [ 547.306078] ? kmem_cache_alloc_trace+0x626/0x790 [ 547.310901] ? free_pages+0x46/0x50 [ 547.314513] v9fs_mount+0x7d/0x870 [ 547.318035] mount_fs+0x9d/0x2a7 [ 547.321384] vfs_kern_mount.part.0+0x5e/0x3d0 [ 547.326059] do_mount+0x417/0x27d0 [ 547.329583] ? copy_mount_options+0x5c/0x2f0 [ 547.333975] ? rcu_read_lock_sched_held+0x110/0x130 [ 547.338994] ? copy_mount_string+0x40/0x40 [ 547.343215] ? copy_mount_options+0x1fe/0x2f0 [ 547.347701] SyS_mount+0xab/0x120 [ 547.351141] ? copy_mnt_ns+0x8c0/0x8c0 [ 547.355018] do_syscall_64+0x1eb/0x630 [ 547.358897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 547.363728] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 547.368898] RIP: 0033:0x441249 executing program [ 547.372064] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 547.379749] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 547.387006] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 547.394271] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 547.401523] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 547.408772] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 547.422898] FAULT_INJECTION: forcing a failure. [ 547.422898] name failslab, interval 1, probability 0, space 0, times 0 [ 547.434156] CPU: 1 PID: 7544 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 547.441170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.450508] Call Trace: [ 547.453089] dump_stack+0x138/0x19c [ 547.456700] should_fail.cold+0x10f/0x159 [ 547.460838] should_failslab+0xdb/0x130 [ 547.464798] kmem_cache_alloc_trace+0x2ec/0x790 [ 547.469462] ? p9_client_readlink+0x410/0x410 [ 547.473942] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 547.479206] v9fs_session_init+0xceb/0x1630 [ 547.483581] ? v9fs_show_options+0x730/0x730 [ 547.487987] ? v9fs_mount+0x5e/0x870 [ 547.491695] ? rcu_read_lock_sched_held+0x110/0x130 [ 547.496708] ? kmem_cache_alloc_trace+0x626/0x790 [ 547.501538] ? free_pages+0x46/0x50 [ 547.505147] v9fs_mount+0x7d/0x870 [ 547.508696] mount_fs+0x9d/0x2a7 [ 547.512048] vfs_kern_mount.part.0+0x5e/0x3d0 [ 547.516528] do_mount+0x417/0x27d0 [ 547.520055] ? copy_mount_options+0x5c/0x2f0 [ 547.524447] ? rcu_read_lock_sched_held+0x110/0x130 [ 547.529446] ? copy_mount_string+0x40/0x40 [ 547.533663] ? copy_mount_options+0x1fe/0x2f0 [ 547.538139] SyS_mount+0xab/0x120 [ 547.541573] ? copy_mnt_ns+0x8c0/0x8c0 [ 547.545446] do_syscall_64+0x1eb/0x630 [ 547.549316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 547.554143] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 547.559343] RIP: 0033:0x441249 [ 547.562515] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 547.570201] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 547.577461] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 547.584719] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 547.591971] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 547.599224] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 547.613455] FAULT_INJECTION: forcing a failure. [ 547.613455] name failslab, interval 1, probability 0, space 0, times 0 [ 547.624730] CPU: 1 PID: 7545 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 547.631739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.641078] Call Trace: [ 547.643653] dump_stack+0x138/0x19c [ 547.647264] should_fail.cold+0x10f/0x159 [ 547.651464] should_failslab+0xdb/0x130 [ 547.655447] kmem_cache_alloc+0x2d9/0x780 [ 547.659581] ? snprintf+0xd0/0xd0 [ 547.663035] ? kmem_cache_alloc_trace+0x626/0x790 [ 547.667861] __fscache_acquire_cookie+0xe1/0x430 [ 547.672599] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 547.677770] v9fs_session_init+0xceb/0x1630 [ 547.682087] ? v9fs_show_options+0x730/0x730 [ 547.686496] ? v9fs_mount+0x5e/0x870 [ 547.690204] ? rcu_read_lock_sched_held+0x110/0x130 [ 547.695208] ? kmem_cache_alloc_trace+0x626/0x790 [ 547.700042] ? free_pages+0x46/0x50 [ 547.703676] v9fs_mount+0x7d/0x870 [ 547.707203] mount_fs+0x9d/0x2a7 [ 547.710574] vfs_kern_mount.part.0+0x5e/0x3d0 [ 547.715052] do_mount+0x417/0x27d0 [ 547.718573] ? copy_mount_options+0x5c/0x2f0 [ 547.722967] ? rcu_read_lock_sched_held+0x110/0x130 [ 547.727970] ? copy_mount_string+0x40/0x40 [ 547.732204] ? copy_mount_options+0x1fe/0x2f0 [ 547.736697] SyS_mount+0xab/0x120 [ 547.740131] ? copy_mnt_ns+0x8c0/0x8c0 [ 547.744000] do_syscall_64+0x1eb/0x630 [ 547.747869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 547.752726] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 547.757898] RIP: 0033:0x441249 [ 547.761074] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 547.768780] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 547.776030] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 547.783278] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 547.790527] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 547.797776] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 547.811748] FAULT_INJECTION: forcing a failure. [ 547.811748] name failslab, interval 1, probability 0, space 0, times 0 [ 547.823421] CPU: 1 PID: 7546 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 547.830427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.839760] Call Trace: [ 547.842334] dump_stack+0x138/0x19c [ 547.845952] should_fail.cold+0x10f/0x159 [ 547.850086] should_failslab+0xdb/0x130 [ 547.854042] kmem_cache_alloc+0x2d9/0x780 [ 547.858173] ? snprintf+0xd0/0xd0 [ 547.861630] ? kmem_cache_alloc_trace+0x626/0x790 [ 547.866458] __fscache_acquire_cookie+0xe1/0x430 [ 547.871203] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 547.876382] v9fs_session_init+0xceb/0x1630 [ 547.880703] ? v9fs_show_options+0x730/0x730 [ 547.885099] ? v9fs_mount+0x5e/0x870 [ 547.888799] ? rcu_read_lock_sched_held+0x110/0x130 [ 547.893817] ? kmem_cache_alloc_trace+0x626/0x790 [ 547.898646] ? free_pages+0x46/0x50 [ 547.902260] v9fs_mount+0x7d/0x870 [ 547.905808] mount_fs+0x9d/0x2a7 [ 547.909157] vfs_kern_mount.part.0+0x5e/0x3d0 [ 547.913633] do_mount+0x417/0x27d0 [ 547.917155] ? copy_mount_options+0x5c/0x2f0 [ 547.921583] ? rcu_read_lock_sched_held+0x110/0x130 [ 547.926583] ? copy_mount_string+0x40/0x40 [ 547.930806] ? copy_mount_options+0x1fe/0x2f0 [ 547.935285] SyS_mount+0xab/0x120 [ 547.938719] ? copy_mnt_ns+0x8c0/0x8c0 [ 547.942594] do_syscall_64+0x1eb/0x630 [ 547.946460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 547.951288] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 547.956464] RIP: 0033:0x441249 [ 547.959653] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 547.967365] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 547.974615] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 547.981865] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 547.989119] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 547.996387] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 548.010296] FAULT_INJECTION: forcing a failure. [ 548.010296] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 548.022103] CPU: 1 PID: 7547 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 548.029116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.038462] Call Trace: [ 548.041064] dump_stack+0x138/0x19c [ 548.044680] should_fail.cold+0x10f/0x159 [ 548.048824] __alloc_pages_nodemask+0x1d6/0x7a0 [ 548.053478] ? cache_grow_end.part.0+0x92/0x160 [ 548.058130] ? __alloc_pages_slowpath+0x2930/0x2930 [ 548.063134] cache_grow_begin+0x80/0x410 [ 548.067177] __kmalloc+0x6c2/0x7a0 [ 548.070698] ? __lockdep_init_map+0x10c/0x570 [ 548.075178] ? p9_fcall_alloc+0x1d/0x90 [ 548.079132] p9_fcall_alloc+0x1d/0x90 [ 548.082916] p9_client_prepare_req.part.0+0x73c/0xa90 [ 548.088089] p9_client_rpc+0x170/0x1190 [ 548.092051] ? p9_idpool_get+0xa3/0x100 [ 548.096020] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 548.101979] ? find_held_lock+0x35/0x130 [ 548.106033] ? p9_fid_create+0x2d5/0x3b0 [ 548.110083] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 548.115170] ? trace_hardirqs_on_caller+0x400/0x590 [ 548.120166] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 548.125272] p9_client_attach+0x152/0x6a0 [ 548.129405] ? trace_hardirqs_off+0xd/0x10 [ 548.133622] ? p9_client_readlink+0x410/0x410 [ 548.138101] ? trace_hardirqs_on_caller+0x400/0x590 [ 548.143100] v9fs_session_init+0xc5c/0x1630 [ 548.147400] ? v9fs_session_init+0xc5c/0x1630 [ 548.151881] ? v9fs_show_options+0x730/0x730 [ 548.156274] ? v9fs_mount+0x5e/0x870 [ 548.159968] ? rcu_read_lock_sched_held+0x110/0x130 [ 548.164966] ? kmem_cache_alloc_trace+0x626/0x790 [ 548.170388] ? free_pages+0x46/0x50 [ 548.173998] v9fs_mount+0x7d/0x870 [ 548.177522] mount_fs+0x9d/0x2a7 [ 548.180870] vfs_kern_mount.part.0+0x5e/0x3d0 [ 548.185346] do_mount+0x417/0x27d0 [ 548.188875] ? copy_mount_options+0x5c/0x2f0 [ 548.193273] ? rcu_read_lock_sched_held+0x110/0x130 [ 548.198301] ? copy_mount_string+0x40/0x40 [ 548.202550] ? copy_mount_options+0x1fe/0x2f0 [ 548.207031] SyS_mount+0xab/0x120 [ 548.210466] ? copy_mnt_ns+0x8c0/0x8c0 [ 548.214356] do_syscall_64+0x1eb/0x630 [ 548.218232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 548.223069] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 548.228244] RIP: 0033:0x441249 [ 548.231415] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 548.239111] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 548.246368] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 548.253625] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 548.260890] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 548.268172] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 548.282670] FAULT_INJECTION: forcing a failure. [ 548.282670] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 548.294504] CPU: 1 PID: 7548 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 548.301509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.310856] Call Trace: [ 548.313446] dump_stack+0x138/0x19c [ 548.317064] should_fail.cold+0x10f/0x159 [ 548.321231] __alloc_pages_nodemask+0x1d6/0x7a0 [ 548.325892] ? __alloc_pages_slowpath+0x2930/0x2930 [ 548.330919] cache_grow_begin+0x80/0x410 [ 548.334975] __kmalloc+0x6c2/0x7a0 [ 548.338501] ? __lockdep_init_map+0x10c/0x570 [ 548.342985] ? p9_fcall_alloc+0x1d/0x90 [ 548.346950] p9_fcall_alloc+0x1d/0x90 [ 548.350738] p9_client_prepare_req.part.0+0x7b5/0xa90 [ 548.355921] p9_client_rpc+0x170/0x1190 [ 548.359909] ? p9_idpool_get+0xa3/0x100 [ 548.363877] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 548.369838] ? find_held_lock+0x35/0x130 [ 548.373889] ? p9_fid_create+0x2d5/0x3b0 [ 548.377941] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 548.383032] ? trace_hardirqs_on_caller+0x400/0x590 [ 548.388035] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 548.393139] p9_client_attach+0x152/0x6a0 [ 548.397279] ? trace_hardirqs_off+0xd/0x10 [ 548.401503] ? p9_client_readlink+0x410/0x410 [ 548.405986] ? trace_hardirqs_on_caller+0x400/0x590 [ 548.410992] v9fs_session_init+0xc5c/0x1630 [ 548.415302] ? v9fs_session_init+0xc5c/0x1630 [ 548.419795] ? v9fs_show_options+0x730/0x730 [ 548.424194] ? v9fs_mount+0x5e/0x870 [ 548.427898] ? rcu_read_lock_sched_held+0x110/0x130 [ 548.432919] ? kmem_cache_alloc_trace+0x626/0x790 [ 548.437767] ? free_pages+0x46/0x50 [ 548.441393] v9fs_mount+0x7d/0x870 [ 548.444945] mount_fs+0x9d/0x2a7 [ 548.448305] vfs_kern_mount.part.0+0x5e/0x3d0 [ 548.452829] do_mount+0x417/0x27d0 [ 548.456366] ? copy_mount_options+0x5c/0x2f0 [ 548.460778] ? rcu_read_lock_sched_held+0x110/0x130 [ 548.465781] ? copy_mount_string+0x40/0x40 [ 548.470094] ? copy_mount_options+0x1fe/0x2f0 [ 548.474587] SyS_mount+0xab/0x120 [ 548.478029] ? copy_mnt_ns+0x8c0/0x8c0 [ 548.481920] do_syscall_64+0x1eb/0x630 [ 548.485798] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 548.490636] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 548.495810] RIP: 0033:0x441249 [ 548.498991] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 548.506685] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 548.513941] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 548.521203] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 548.528471] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 548.535731] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 548.551475] FAULT_INJECTION: forcing a failure. [ 548.551475] name failslab, interval 1, probability 0, space 0, times 0 [ 548.563258] CPU: 1 PID: 7549 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 548.570279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.579646] Call Trace: [ 548.582230] dump_stack+0x138/0x19c [ 548.585872] should_fail.cold+0x10f/0x159 [ 548.590029] should_failslab+0xdb/0x130 [ 548.594008] kmem_cache_alloc_trace+0x2ec/0x790 [ 548.598662] ? lock_downgrade+0x6e0/0x6e0 [ 548.602805] sget_userns+0xfe/0xc30 [ 548.606436] ? v9fs_kill_super+0xa0/0xa0 [ 548.610516] ? v9fs_kill_super+0xa0/0xa0 [ 548.614575] ? v9fs_kill_super+0xa0/0xa0 [ 548.618623] sget+0xd6/0x120 [ 548.621636] v9fs_mount+0xa8/0x870 [ 548.625179] mount_fs+0x9d/0x2a7 [ 548.628533] vfs_kern_mount.part.0+0x5e/0x3d0 [ 548.633022] do_mount+0x417/0x27d0 [ 548.636548] ? copy_mount_options+0x5c/0x2f0 [ 548.640948] ? rcu_read_lock_sched_held+0x110/0x130 [ 548.646058] ? copy_mount_string+0x40/0x40 [ 548.650295] ? copy_mount_options+0x1fe/0x2f0 [ 548.654806] SyS_mount+0xab/0x120 [ 548.658276] ? copy_mnt_ns+0x8c0/0x8c0 [ 548.662155] do_syscall_64+0x1eb/0x630 [ 548.666031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 548.670868] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 548.676044] RIP: 0033:0x441249 executing program [ 548.679215] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 548.686914] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 548.694174] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 548.701431] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 548.708700] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 548.715957] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 548.728654] FAULT_INJECTION: forcing a failure. [ 548.728654] name failslab, interval 1, probability 0, space 0, times 0 [ 548.739903] CPU: 0 PID: 7550 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 548.746926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.756262] Call Trace: [ 548.758837] dump_stack+0x138/0x19c [ 548.762449] should_fail.cold+0x10f/0x159 [ 548.766637] should_failslab+0xdb/0x130 [ 548.770600] kmem_cache_alloc+0x2d9/0x780 [ 548.774735] ? snprintf+0xd0/0xd0 [ 548.778172] ? kmem_cache_alloc_trace+0x626/0x790 [ 548.783007] __fscache_acquire_cookie+0xe1/0x430 [ 548.787748] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 548.792921] v9fs_session_init+0xceb/0x1630 [ 548.797236] ? v9fs_show_options+0x730/0x730 [ 548.801649] ? v9fs_mount+0x5e/0x870 [ 548.805359] ? rcu_read_lock_sched_held+0x110/0x130 [ 548.810359] ? kmem_cache_alloc_trace+0x626/0x790 [ 548.815183] ? free_pages+0x46/0x50 [ 548.818806] v9fs_mount+0x7d/0x870 [ 548.822341] mount_fs+0x9d/0x2a7 [ 548.825697] vfs_kern_mount.part.0+0x5e/0x3d0 [ 548.830185] do_mount+0x417/0x27d0 [ 548.833708] ? copy_mount_options+0x5c/0x2f0 [ 548.838110] ? rcu_read_lock_sched_held+0x110/0x130 [ 548.843110] ? copy_mount_string+0x40/0x40 [ 548.847328] ? copy_mount_options+0x1fe/0x2f0 [ 548.851805] SyS_mount+0xab/0x120 [ 548.855240] ? copy_mnt_ns+0x8c0/0x8c0 [ 548.859116] do_syscall_64+0x1eb/0x630 [ 548.862983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 548.867812] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 548.872980] RIP: 0033:0x441249 [ 548.876154] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 548.883853] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 548.891129] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 548.898384] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 548.905636] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 548.912888] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 548.927131] FAULT_INJECTION: forcing a failure. [ 548.927131] name failslab, interval 1, probability 0, space 0, times 0 [ 548.938394] CPU: 0 PID: 7551 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 548.945406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.954740] Call Trace: [ 548.957314] dump_stack+0x138/0x19c [ 548.960927] should_fail.cold+0x10f/0x159 [ 548.965061] should_failslab+0xdb/0x130 [ 548.969022] kmem_cache_alloc+0x2d9/0x780 [ 548.973153] ? snprintf+0xd0/0xd0 [ 548.976592] ? kmem_cache_alloc_trace+0x626/0x790 [ 548.981419] __fscache_acquire_cookie+0xe1/0x430 [ 548.986156] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 548.991328] v9fs_session_init+0xceb/0x1630 [ 548.995653] ? v9fs_show_options+0x730/0x730 [ 549.000073] ? v9fs_mount+0x5e/0x870 [ 549.003777] ? rcu_read_lock_sched_held+0x110/0x130 [ 549.008776] ? kmem_cache_alloc_trace+0x626/0x790 [ 549.013603] ? free_pages+0x46/0x50 [ 549.017227] v9fs_mount+0x7d/0x870 [ 549.020769] mount_fs+0x9d/0x2a7 [ 549.024118] vfs_kern_mount.part.0+0x5e/0x3d0 [ 549.028605] do_mount+0x417/0x27d0 [ 549.032132] ? copy_mount_options+0x5c/0x2f0 [ 549.036523] ? rcu_read_lock_sched_held+0x110/0x130 [ 549.041526] ? copy_mount_string+0x40/0x40 [ 549.045749] ? copy_mount_options+0x1fe/0x2f0 [ 549.050244] SyS_mount+0xab/0x120 [ 549.053706] ? copy_mnt_ns+0x8c0/0x8c0 [ 549.057583] do_syscall_64+0x1eb/0x630 [ 549.061450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 549.066281] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 549.071454] RIP: 0033:0x441249 [ 549.074630] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 549.082322] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 549.089576] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 549.096836] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 549.104115] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 549.111391] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 549.124969] FAULT_INJECTION: forcing a failure. [ 549.124969] name failslab, interval 1, probability 0, space 0, times 0 [ 549.136201] CPU: 1 PID: 7552 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 549.143495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 549.152973] Call Trace: [ 549.155552] dump_stack+0x138/0x19c [ 549.159172] should_fail.cold+0x10f/0x159 [ 549.163313] should_failslab+0xdb/0x130 [ 549.167284] __kmalloc+0x2f3/0x7a0 [ 549.170906] ? __lockdep_init_map+0x10c/0x570 [ 549.175413] ? p9_fcall_alloc+0x1d/0x90 [ 549.179369] p9_fcall_alloc+0x1d/0x90 [ 549.183158] p9_client_prepare_req.part.0+0x73c/0xa90 [ 549.188361] p9_client_rpc+0x170/0x1190 [ 549.192320] ? p9_idpool_get+0xa3/0x100 [ 549.196287] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 549.202242] ? find_held_lock+0x35/0x130 [ 549.206285] ? p9_fid_create+0x2d5/0x3b0 [ 549.210341] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 549.215439] ? trace_hardirqs_on_caller+0x400/0x590 [ 549.220459] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 549.225547] p9_client_attach+0x152/0x6a0 [ 549.229680] ? trace_hardirqs_off+0xd/0x10 [ 549.233922] ? p9_client_readlink+0x410/0x410 [ 549.238408] ? trace_hardirqs_on_caller+0x400/0x590 [ 549.243418] v9fs_session_init+0xc5c/0x1630 [ 549.247745] ? v9fs_session_init+0xc5c/0x1630 [ 549.252245] ? v9fs_show_options+0x730/0x730 [ 549.256665] ? v9fs_mount+0x5e/0x870 [ 549.260400] ? rcu_read_lock_sched_held+0x110/0x130 [ 549.265436] ? kmem_cache_alloc_trace+0x626/0x790 [ 549.270269] ? free_pages+0x46/0x50 [ 549.273884] v9fs_mount+0x7d/0x870 [ 549.277411] mount_fs+0x9d/0x2a7 [ 549.280766] vfs_kern_mount.part.0+0x5e/0x3d0 [ 549.285266] do_mount+0x417/0x27d0 [ 549.288795] ? copy_mount_options+0x5c/0x2f0 [ 549.293242] ? rcu_read_lock_sched_held+0x110/0x130 [ 549.298266] ? copy_mount_string+0x40/0x40 [ 549.302488] ? copy_mount_options+0x1fe/0x2f0 [ 549.306966] SyS_mount+0xab/0x120 [ 549.310401] ? copy_mnt_ns+0x8c0/0x8c0 [ 549.314272] do_syscall_64+0x1eb/0x630 [ 549.318143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 549.322989] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 549.328170] RIP: 0033:0x441249 executing program [ 549.331337] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 549.339029] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 549.346286] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 549.353543] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 549.360884] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 549.368134] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 549.376146] 9pnet: Couldn't grow tag array [ 549.385528] FAULT_INJECTION: forcing a failure. [ 549.385528] name failslab, interval 1, probability 0, space 0, times 0 [ 549.397086] CPU: 0 PID: 7553 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 549.404089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 549.413423] Call Trace: [ 549.416002] dump_stack+0x138/0x19c [ 549.419628] should_fail.cold+0x10f/0x159 [ 549.423793] should_failslab+0xdb/0x130 [ 549.427751] kmem_cache_alloc+0x2d9/0x780 [ 549.431929] ? snprintf+0xd0/0xd0 [ 549.435386] ? kmem_cache_alloc_trace+0x626/0x790 [ 549.440215] __fscache_acquire_cookie+0xe1/0x430 [ 549.444959] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 549.450130] v9fs_session_init+0xceb/0x1630 [ 549.454435] ? v9fs_show_options+0x730/0x730 [ 549.458858] ? v9fs_mount+0x5e/0x870 [ 549.462559] ? rcu_read_lock_sched_held+0x110/0x130 [ 549.467560] ? kmem_cache_alloc_trace+0x626/0x790 [ 549.472388] ? free_pages+0x46/0x50 [ 549.476004] v9fs_mount+0x7d/0x870 [ 549.479529] mount_fs+0x9d/0x2a7 [ 549.482881] vfs_kern_mount.part.0+0x5e/0x3d0 [ 549.487359] do_mount+0x417/0x27d0 [ 549.490885] ? copy_mount_options+0x5c/0x2f0 [ 549.495275] ? rcu_read_lock_sched_held+0x110/0x130 [ 549.500283] ? copy_mount_string+0x40/0x40 [ 549.504512] ? copy_mount_options+0x1fe/0x2f0 [ 549.508992] SyS_mount+0xab/0x120 [ 549.512428] ? copy_mnt_ns+0x8c0/0x8c0 [ 549.516305] do_syscall_64+0x1eb/0x630 [ 549.520184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 549.525012] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 549.530182] RIP: 0033:0x441249 executing program [ 549.533365] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 549.541053] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 549.548328] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 549.555593] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 549.562846] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 549.570099] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 549.583522] FAULT_INJECTION: forcing a failure. [ 549.583522] name failslab, interval 1, probability 0, space 0, times 0 [ 549.594823] CPU: 1 PID: 7554 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 549.601824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 549.611162] Call Trace: [ 549.613738] dump_stack+0x138/0x19c [ 549.617357] should_fail.cold+0x10f/0x159 [ 549.621492] should_failslab+0xdb/0x130 [ 549.625449] kmem_cache_alloc+0x2d9/0x780 [ 549.629581] ? snprintf+0xd0/0xd0 [ 549.633015] ? kmem_cache_alloc_trace+0x626/0x790 [ 549.637864] __fscache_acquire_cookie+0xe1/0x430 [ 549.642606] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 549.647778] v9fs_session_init+0xceb/0x1630 [ 549.652086] ? v9fs_show_options+0x730/0x730 [ 549.656493] ? v9fs_mount+0x5e/0x870 [ 549.660190] ? rcu_read_lock_sched_held+0x110/0x130 [ 549.665207] ? kmem_cache_alloc_trace+0x626/0x790 [ 549.670062] ? free_pages+0x46/0x50 [ 549.673676] v9fs_mount+0x7d/0x870 [ 549.677203] mount_fs+0x9d/0x2a7 [ 549.680560] vfs_kern_mount.part.0+0x5e/0x3d0 [ 549.685046] do_mount+0x417/0x27d0 [ 549.688581] ? copy_mount_options+0x5c/0x2f0 [ 549.692990] ? rcu_read_lock_sched_held+0x110/0x130 [ 549.698005] ? copy_mount_string+0x40/0x40 [ 549.702238] ? copy_mount_options+0x1fe/0x2f0 [ 549.706719] SyS_mount+0xab/0x120 [ 549.710156] ? copy_mnt_ns+0x8c0/0x8c0 [ 549.714031] do_syscall_64+0x1eb/0x630 [ 549.717900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 549.722732] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 549.727917] RIP: 0033:0x441249 [ 549.731087] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 549.738773] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 549.746030] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 549.753296] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 549.760549] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 549.767802] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 549.782795] FAULT_INJECTION: forcing a failure. [ 549.782795] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 549.794596] CPU: 0 PID: 7555 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 549.801590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 549.810931] Call Trace: [ 549.813503] dump_stack+0x138/0x19c [ 549.817133] should_fail.cold+0x10f/0x159 [ 549.821266] __alloc_pages_nodemask+0x1d6/0x7a0 [ 549.825928] ? cache_grow_end.part.0+0x92/0x160 [ 549.830583] ? __alloc_pages_slowpath+0x2930/0x2930 [ 549.835585] cache_grow_begin+0x80/0x410 [ 549.839629] __kmalloc+0x6c2/0x7a0 [ 549.843151] ? __lockdep_init_map+0x10c/0x570 [ 549.847630] ? p9_fcall_alloc+0x1d/0x90 [ 549.851586] p9_fcall_alloc+0x1d/0x90 [ 549.855390] p9_client_prepare_req.part.0+0x73c/0xa90 [ 549.860569] p9_client_rpc+0x170/0x1190 [ 549.864523] ? p9_idpool_get+0xa3/0x100 [ 549.868494] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 549.874448] ? find_held_lock+0x35/0x130 [ 549.878575] ? p9_fid_create+0x2d5/0x3b0 [ 549.882631] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 549.887752] ? trace_hardirqs_on_caller+0x400/0x590 [ 549.892756] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 549.897850] p9_client_attach+0x152/0x6a0 [ 549.902013] ? trace_hardirqs_off+0xd/0x10 [ 549.906234] ? p9_client_readlink+0x410/0x410 [ 549.910744] ? trace_hardirqs_on_caller+0x400/0x590 [ 549.915751] v9fs_session_init+0xc5c/0x1630 [ 549.920057] ? v9fs_session_init+0xc5c/0x1630 [ 549.924559] ? v9fs_show_options+0x730/0x730 [ 549.928954] ? v9fs_mount+0x5e/0x870 [ 549.932678] ? rcu_read_lock_sched_held+0x110/0x130 [ 549.937696] ? kmem_cache_alloc_trace+0x626/0x790 [ 549.942531] ? free_pages+0x46/0x50 [ 549.946144] v9fs_mount+0x7d/0x870 [ 549.949666] mount_fs+0x9d/0x2a7 [ 549.953017] vfs_kern_mount.part.0+0x5e/0x3d0 [ 549.957518] do_mount+0x417/0x27d0 [ 549.961040] ? copy_mount_options+0x5c/0x2f0 [ 549.965452] ? rcu_read_lock_sched_held+0x110/0x130 [ 549.970455] ? copy_mount_string+0x40/0x40 [ 549.974687] ? copy_mount_options+0x1fe/0x2f0 [ 549.979246] SyS_mount+0xab/0x120 [ 549.982686] ? copy_mnt_ns+0x8c0/0x8c0 [ 549.986559] do_syscall_64+0x1eb/0x630 [ 549.990425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 549.995255] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 550.000442] RIP: 0033:0x441249 [ 550.003613] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 550.011304] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 550.018554] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 550.025820] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 550.033070] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 550.040319] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 550.054969] FAULT_INJECTION: forcing a failure. [ 550.054969] name failslab, interval 1, probability 0, space 0, times 0 [ 550.066549] CPU: 1 PID: 7556 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 550.073556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.082897] Call Trace: [ 550.085474] dump_stack+0x138/0x19c [ 550.089110] should_fail.cold+0x10f/0x159 [ 550.093258] should_failslab+0xdb/0x130 [ 550.097215] kmem_cache_alloc+0x2d9/0x780 [ 550.101357] ? snprintf+0xd0/0xd0 [ 550.104797] ? kmem_cache_alloc_trace+0x626/0x790 [ 550.109624] __fscache_acquire_cookie+0xe1/0x430 [ 550.114378] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 550.119552] v9fs_session_init+0xceb/0x1630 [ 550.123948] ? v9fs_show_options+0x730/0x730 [ 550.128340] ? v9fs_mount+0x5e/0x870 [ 550.132035] ? rcu_read_lock_sched_held+0x110/0x130 [ 550.137055] ? kmem_cache_alloc_trace+0x626/0x790 [ 550.141881] ? free_pages+0x46/0x50 [ 550.145501] v9fs_mount+0x7d/0x870 [ 550.149037] mount_fs+0x9d/0x2a7 [ 550.152385] vfs_kern_mount.part.0+0x5e/0x3d0 [ 550.156866] do_mount+0x417/0x27d0 [ 550.160386] ? copy_mount_options+0x5c/0x2f0 [ 550.165351] ? rcu_read_lock_sched_held+0x110/0x130 [ 550.170366] ? copy_mount_string+0x40/0x40 [ 550.174585] ? copy_mount_options+0x1fe/0x2f0 [ 550.179061] SyS_mount+0xab/0x120 [ 550.182495] ? copy_mnt_ns+0x8c0/0x8c0 [ 550.186377] do_syscall_64+0x1eb/0x630 [ 550.190249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 550.195079] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 550.200246] RIP: 0033:0x441249 [ 550.203415] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 550.211190] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 550.218441] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 550.225693] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 550.232957] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 550.240213] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 550.254165] FAULT_INJECTION: forcing a failure. [ 550.254165] name failslab, interval 1, probability 0, space 0, times 0 [ 550.265446] CPU: 1 PID: 7557 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 550.272459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.281795] Call Trace: [ 550.284368] dump_stack+0x138/0x19c [ 550.287981] should_fail.cold+0x10f/0x159 [ 550.292142] should_failslab+0xdb/0x130 [ 550.296100] kmem_cache_alloc+0x2d9/0x780 [ 550.300237] ? snprintf+0xd0/0xd0 [ 550.303696] ? kmem_cache_alloc_trace+0x626/0x790 [ 550.308523] __fscache_acquire_cookie+0xe1/0x430 [ 550.313261] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 550.318434] v9fs_session_init+0xceb/0x1630 [ 550.322749] ? v9fs_show_options+0x730/0x730 [ 550.327152] ? v9fs_mount+0x5e/0x870 [ 550.330853] ? rcu_read_lock_sched_held+0x110/0x130 [ 550.335869] ? kmem_cache_alloc_trace+0x626/0x790 [ 550.340714] ? free_pages+0x46/0x50 [ 550.344340] v9fs_mount+0x7d/0x870 [ 550.347868] mount_fs+0x9d/0x2a7 [ 550.351226] vfs_kern_mount.part.0+0x5e/0x3d0 [ 550.355726] do_mount+0x417/0x27d0 [ 550.359255] ? copy_mount_options+0x5c/0x2f0 [ 550.363647] ? rcu_read_lock_sched_held+0x110/0x130 [ 550.368675] ? copy_mount_string+0x40/0x40 [ 550.372897] ? copy_mount_options+0x1fe/0x2f0 [ 550.377375] SyS_mount+0xab/0x120 [ 550.380829] ? copy_mnt_ns+0x8c0/0x8c0 [ 550.384703] do_syscall_64+0x1eb/0x630 [ 550.388576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 550.393406] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 550.398577] RIP: 0033:0x441249 [ 550.401748] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 550.409435] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 550.416683] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 550.423935] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 550.431185] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 550.438441] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 550.452431] FAULT_INJECTION: forcing a failure. [ 550.452431] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 550.464231] CPU: 0 PID: 7558 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 550.471224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.480557] Call Trace: [ 550.483131] dump_stack+0x138/0x19c [ 550.486745] should_fail.cold+0x10f/0x159 [ 550.490876] __alloc_pages_nodemask+0x1d6/0x7a0 [ 550.495550] ? cache_grow_end.part.0+0x92/0x160 [ 550.500208] ? __alloc_pages_slowpath+0x2930/0x2930 [ 550.505215] cache_grow_begin+0x80/0x410 [ 550.509262] __kmalloc+0x6c2/0x7a0 [ 550.512784] ? __lockdep_init_map+0x10c/0x570 [ 550.517267] ? p9_fcall_alloc+0x1d/0x90 [ 550.521235] p9_fcall_alloc+0x1d/0x90 [ 550.525019] p9_client_prepare_req.part.0+0x73c/0xa90 [ 550.530192] p9_client_rpc+0x170/0x1190 [ 550.534149] ? p9_idpool_get+0xa3/0x100 [ 550.538106] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 550.544061] ? find_held_lock+0x35/0x130 [ 550.548102] ? p9_fid_create+0x2d5/0x3b0 [ 550.552158] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 550.557248] ? trace_hardirqs_on_caller+0x400/0x590 [ 550.562246] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 550.567333] p9_client_attach+0x152/0x6a0 [ 550.571467] ? trace_hardirqs_off+0xd/0x10 [ 550.575702] ? p9_client_readlink+0x410/0x410 [ 550.580192] ? trace_hardirqs_on_caller+0x400/0x590 [ 550.585215] v9fs_session_init+0xc5c/0x1630 [ 550.589532] ? v9fs_session_init+0xc5c/0x1630 [ 550.594010] ? v9fs_show_options+0x730/0x730 [ 550.598402] ? v9fs_mount+0x5e/0x870 [ 550.602100] ? rcu_read_lock_sched_held+0x110/0x130 [ 550.607106] ? kmem_cache_alloc_trace+0x626/0x790 [ 550.611931] ? free_pages+0x46/0x50 [ 550.615545] v9fs_mount+0x7d/0x870 [ 550.619071] mount_fs+0x9d/0x2a7 [ 550.622423] vfs_kern_mount.part.0+0x5e/0x3d0 [ 550.626901] do_mount+0x417/0x27d0 [ 550.630424] ? copy_mount_options+0x5c/0x2f0 [ 550.634814] ? rcu_read_lock_sched_held+0x110/0x130 [ 550.639827] ? copy_mount_string+0x40/0x40 [ 550.644048] ? copy_mount_options+0x1fe/0x2f0 [ 550.648526] SyS_mount+0xab/0x120 [ 550.651978] ? copy_mnt_ns+0x8c0/0x8c0 [ 550.655847] do_syscall_64+0x1eb/0x630 [ 550.659714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 550.664544] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 550.669715] RIP: 0033:0x441249 [ 550.672905] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 550.680595] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 550.687870] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 550.695153] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 550.702413] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 550.709663] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 550.724675] FAULT_INJECTION: forcing a failure. [ 550.724675] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 550.736508] CPU: 1 PID: 7559 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 550.743500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.752832] Call Trace: [ 550.755405] dump_stack+0x138/0x19c [ 550.759015] should_fail.cold+0x10f/0x159 [ 550.763146] __alloc_pages_nodemask+0x1d6/0x7a0 [ 550.767810] ? cache_grow_end.part.0+0x92/0x160 [ 550.772474] ? __alloc_pages_slowpath+0x2930/0x2930 [ 550.777544] cache_grow_begin+0x80/0x410 [ 550.781592] __kmalloc+0x6c2/0x7a0 [ 550.785113] ? __lockdep_init_map+0x10c/0x570 [ 550.789689] ? p9_fcall_alloc+0x1d/0x90 [ 550.793644] p9_fcall_alloc+0x1d/0x90 [ 550.797427] p9_client_prepare_req.part.0+0x73c/0xa90 [ 550.802602] p9_client_rpc+0x170/0x1190 [ 550.806583] ? p9_idpool_get+0xa3/0x100 [ 550.810540] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 550.816518] ? find_held_lock+0x35/0x130 [ 550.820589] ? p9_fid_create+0x2d5/0x3b0 [ 550.824637] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 550.829726] ? trace_hardirqs_on_caller+0x400/0x590 [ 550.834724] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 550.839810] p9_client_attach+0x152/0x6a0 [ 550.843941] ? trace_hardirqs_off+0xd/0x10 [ 550.848180] ? p9_client_readlink+0x410/0x410 [ 550.852664] ? trace_hardirqs_on_caller+0x400/0x590 [ 550.857662] v9fs_session_init+0xc5c/0x1630 [ 550.861963] ? v9fs_session_init+0xc5c/0x1630 [ 550.866443] ? v9fs_show_options+0x730/0x730 [ 550.870835] ? v9fs_mount+0x5e/0x870 [ 550.874532] ? rcu_read_lock_sched_held+0x110/0x130 [ 550.879540] ? kmem_cache_alloc_trace+0x626/0x790 [ 550.884365] ? free_pages+0x46/0x50 [ 550.887980] v9fs_mount+0x7d/0x870 [ 550.891502] mount_fs+0x9d/0x2a7 [ 550.894854] vfs_kern_mount.part.0+0x5e/0x3d0 [ 550.899342] do_mount+0x417/0x27d0 [ 550.902876] ? copy_mount_options+0x5c/0x2f0 [ 550.907264] ? rcu_read_lock_sched_held+0x110/0x130 [ 550.912262] ? copy_mount_string+0x40/0x40 [ 550.916497] ? copy_mount_options+0x1fe/0x2f0 [ 550.920977] SyS_mount+0xab/0x120 [ 550.924409] ? copy_mnt_ns+0x8c0/0x8c0 [ 550.928277] do_syscall_64+0x1eb/0x630 [ 550.932144] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 550.936969] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 550.942166] RIP: 0033:0x441249 [ 550.945367] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 550.953058] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 550.960329] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 550.967588] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 550.974854] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 550.982105] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 550.996181] FAULT_INJECTION: forcing a failure. [ 550.996181] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 551.007985] CPU: 1 PID: 7560 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 551.014978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 551.024313] Call Trace: [ 551.026888] dump_stack+0x138/0x19c [ 551.030518] should_fail.cold+0x10f/0x159 [ 551.034654] __alloc_pages_nodemask+0x1d6/0x7a0 [ 551.039303] ? cache_grow_end.part.0+0x92/0x160 [ 551.044025] ? __alloc_pages_slowpath+0x2930/0x2930 [ 551.049053] cache_grow_begin+0x80/0x410 [ 551.053100] __kmalloc+0x6c2/0x7a0 [ 551.056626] ? __lockdep_init_map+0x10c/0x570 [ 551.061110] ? p9_fcall_alloc+0x1d/0x90 [ 551.065066] p9_fcall_alloc+0x1d/0x90 [ 551.068853] p9_client_prepare_req.part.0+0x73c/0xa90 [ 551.074051] p9_client_rpc+0x170/0x1190 [ 551.078019] ? p9_idpool_get+0xa3/0x100 [ 551.081986] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 551.087944] ? find_held_lock+0x35/0x130 [ 551.091987] ? p9_fid_create+0x2d5/0x3b0 [ 551.096038] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 551.101129] ? trace_hardirqs_on_caller+0x400/0x590 [ 551.106127] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 551.111214] p9_client_attach+0x152/0x6a0 [ 551.115349] ? trace_hardirqs_off+0xd/0x10 [ 551.119564] ? p9_client_readlink+0x410/0x410 [ 551.124038] ? trace_hardirqs_on_caller+0x400/0x590 [ 551.129034] v9fs_session_init+0xc5c/0x1630 [ 551.133335] ? v9fs_session_init+0xc5c/0x1630 [ 551.137812] ? v9fs_show_options+0x730/0x730 [ 551.142204] ? v9fs_mount+0x5e/0x870 [ 551.145906] ? rcu_read_lock_sched_held+0x110/0x130 [ 551.150908] ? kmem_cache_alloc_trace+0x626/0x790 [ 551.155761] ? free_pages+0x46/0x50 [ 551.159387] v9fs_mount+0x7d/0x870 [ 551.162914] mount_fs+0x9d/0x2a7 [ 551.166264] vfs_kern_mount.part.0+0x5e/0x3d0 [ 551.170746] do_mount+0x417/0x27d0 [ 551.174266] ? copy_mount_options+0x5c/0x2f0 [ 551.181264] ? rcu_read_lock_sched_held+0x110/0x130 [ 551.186262] ? copy_mount_string+0x40/0x40 [ 551.190484] ? copy_mount_options+0x1fe/0x2f0 [ 551.194961] SyS_mount+0xab/0x120 [ 551.198396] ? copy_mnt_ns+0x8c0/0x8c0 [ 551.202265] do_syscall_64+0x1eb/0x630 [ 551.206134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 551.210960] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 551.216130] RIP: 0033:0x441249 [ 551.219296] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 551.227003] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 551.234257] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 551.241604] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 551.248857] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 551.256114] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 551.271079] FAULT_INJECTION: forcing a failure. [ 551.271079] name failslab, interval 1, probability 0, space 0, times 0 [ 551.282291] CPU: 0 PID: 7561 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 551.289283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 551.298619] Call Trace: [ 551.301193] dump_stack+0x138/0x19c [ 551.304804] should_fail.cold+0x10f/0x159 [ 551.308937] should_failslab+0xdb/0x130 [ 551.312898] kmem_cache_alloc+0x2d9/0x780 [ 551.317028] ? snprintf+0xd0/0xd0 [ 551.320466] ? kmem_cache_alloc_trace+0x626/0x790 [ 551.325292] __fscache_acquire_cookie+0xe1/0x430 [ 551.330044] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 551.335226] v9fs_session_init+0xceb/0x1630 [ 551.339534] ? v9fs_show_options+0x730/0x730 [ 551.343927] ? v9fs_mount+0x5e/0x870 [ 551.347624] ? rcu_read_lock_sched_held+0x110/0x130 [ 551.352710] ? kmem_cache_alloc_trace+0x626/0x790 [ 551.357541] ? free_pages+0x46/0x50 [ 551.361154] v9fs_mount+0x7d/0x870 [ 551.364680] mount_fs+0x9d/0x2a7 [ 551.368029] vfs_kern_mount.part.0+0x5e/0x3d0 [ 551.372508] do_mount+0x417/0x27d0 [ 551.376030] ? copy_mount_options+0x5c/0x2f0 [ 551.380421] ? rcu_read_lock_sched_held+0x110/0x130 [ 551.385428] ? copy_mount_string+0x40/0x40 [ 551.389654] ? copy_mount_options+0x1fe/0x2f0 [ 551.394134] SyS_mount+0xab/0x120 [ 551.397570] ? copy_mnt_ns+0x8c0/0x8c0 [ 551.401440] do_syscall_64+0x1eb/0x630 [ 551.405310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 551.410137] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 551.415307] RIP: 0033:0x441249 [ 551.418477] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 551.426165] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 551.433420] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 551.440714] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 551.448065] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 551.455316] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 551.469884] FAULT_INJECTION: forcing a failure. [ 551.469884] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 551.481683] CPU: 1 PID: 7562 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 551.488677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 551.498008] Call Trace: [ 551.500582] dump_stack+0x138/0x19c [ 551.504194] should_fail.cold+0x10f/0x159 [ 551.508324] __alloc_pages_nodemask+0x1d6/0x7a0 [ 551.512978] ? cache_grow_end.part.0+0x92/0x160 [ 551.517628] ? __alloc_pages_slowpath+0x2930/0x2930 [ 551.522649] cache_grow_begin+0x80/0x410 [ 551.526694] __kmalloc+0x6c2/0x7a0 [ 551.530215] ? __lockdep_init_map+0x10c/0x570 [ 551.534711] ? p9_fcall_alloc+0x1d/0x90 [ 551.538676] p9_fcall_alloc+0x1d/0x90 [ 551.542464] p9_client_prepare_req.part.0+0x73c/0xa90 [ 551.547638] p9_client_rpc+0x170/0x1190 [ 551.551597] ? p9_idpool_get+0xa3/0x100 [ 551.555553] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 551.561505] ? find_held_lock+0x35/0x130 [ 551.565552] ? p9_fid_create+0x2d5/0x3b0 [ 551.569642] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 551.574731] ? trace_hardirqs_on_caller+0x400/0x590 [ 551.579733] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 551.584831] p9_client_attach+0x152/0x6a0 [ 551.589056] ? trace_hardirqs_off+0xd/0x10 [ 551.593275] ? p9_client_readlink+0x410/0x410 [ 551.597750] ? trace_hardirqs_on_caller+0x400/0x590 [ 551.602751] v9fs_session_init+0xc5c/0x1630 [ 551.607054] ? v9fs_session_init+0xc5c/0x1630 [ 551.611577] ? v9fs_show_options+0x730/0x730 [ 551.615971] ? v9fs_mount+0x5e/0x870 [ 551.619671] ? rcu_read_lock_sched_held+0x110/0x130 [ 551.624682] ? kmem_cache_alloc_trace+0x626/0x790 [ 551.629525] ? free_pages+0x46/0x50 [ 551.633155] v9fs_mount+0x7d/0x870 [ 551.636681] mount_fs+0x9d/0x2a7 [ 551.640039] vfs_kern_mount.part.0+0x5e/0x3d0 [ 551.644618] do_mount+0x417/0x27d0 [ 551.648139] ? copy_mount_options+0x5c/0x2f0 [ 551.652532] ? rcu_read_lock_sched_held+0x110/0x130 [ 551.657551] ? copy_mount_string+0x40/0x40 [ 551.661855] ? copy_mount_options+0x1fe/0x2f0 [ 551.666333] SyS_mount+0xab/0x120 [ 551.669766] ? copy_mnt_ns+0x8c0/0x8c0 [ 551.673637] do_syscall_64+0x1eb/0x630 [ 551.677504] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 551.682333] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 551.687501] RIP: 0033:0x441249 [ 551.690671] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 551.698377] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 551.705631] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 551.712877] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 551.720133] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 551.727398] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 551.742231] FAULT_INJECTION: forcing a failure. [ 551.742231] name failslab, interval 1, probability 0, space 0, times 0 [ 551.753516] CPU: 0 PID: 7563 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 551.760540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 551.769877] Call Trace: [ 551.772455] dump_stack+0x138/0x19c [ 551.776070] should_fail.cold+0x10f/0x159 [ 551.780210] should_failslab+0xdb/0x130 [ 551.784170] kmem_cache_alloc_trace+0x2ec/0x790 [ 551.788819] ? lock_downgrade+0x6e0/0x6e0 [ 551.792954] sget_userns+0xfe/0xc30 [ 551.796565] ? v9fs_kill_super+0xa0/0xa0 [ 551.800607] ? v9fs_kill_super+0xa0/0xa0 [ 551.804658] ? v9fs_kill_super+0xa0/0xa0 [ 551.808715] sget+0xd6/0x120 [ 551.811737] v9fs_mount+0xa8/0x870 [ 551.815262] mount_fs+0x9d/0x2a7 [ 551.818633] vfs_kern_mount.part.0+0x5e/0x3d0 [ 551.823111] do_mount+0x417/0x27d0 [ 551.826634] ? copy_mount_options+0x5c/0x2f0 [ 551.831024] ? rcu_read_lock_sched_held+0x110/0x130 [ 551.836022] ? copy_mount_string+0x40/0x40 [ 551.840242] ? copy_mount_options+0x1fe/0x2f0 [ 551.844727] SyS_mount+0xab/0x120 [ 551.848162] ? copy_mnt_ns+0x8c0/0x8c0 [ 551.852035] do_syscall_64+0x1eb/0x630 [ 551.855920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 551.860764] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 551.865936] RIP: 0033:0x441249 [ 551.869104] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 551.876790] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 551.884041] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 551.891290] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 551.898541] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 551.905816] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 551.917706] FAULT_INJECTION: forcing a failure. [ 551.917706] name failslab, interval 1, probability 0, space 0, times 0 [ 551.929263] CPU: 1 PID: 7564 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 551.936267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 551.945603] Call Trace: [ 551.948174] dump_stack+0x138/0x19c [ 551.951789] should_fail.cold+0x10f/0x159 [ 551.955924] should_failslab+0xdb/0x130 [ 551.959881] kmem_cache_alloc_trace+0x2ec/0x790 [ 551.964532] ? p9_client_readlink+0x410/0x410 [ 551.969012] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 551.974280] v9fs_session_init+0xceb/0x1630 [ 551.978588] ? v9fs_show_options+0x730/0x730 [ 551.983026] ? v9fs_mount+0x5e/0x870 [ 551.986728] ? rcu_read_lock_sched_held+0x110/0x130 [ 551.991727] ? kmem_cache_alloc_trace+0x626/0x790 [ 551.996552] ? free_pages+0x46/0x50 [ 552.000264] v9fs_mount+0x7d/0x870 [ 552.003788] mount_fs+0x9d/0x2a7 [ 552.007160] vfs_kern_mount.part.0+0x5e/0x3d0 [ 552.011670] do_mount+0x417/0x27d0 [ 552.015192] ? copy_mount_options+0x5c/0x2f0 [ 552.019580] ? rcu_read_lock_sched_held+0x110/0x130 [ 552.024578] ? copy_mount_string+0x40/0x40 [ 552.028802] ? copy_mount_options+0x1fe/0x2f0 [ 552.033280] SyS_mount+0xab/0x120 [ 552.036759] ? copy_mnt_ns+0x8c0/0x8c0 [ 552.040637] do_syscall_64+0x1eb/0x630 [ 552.044506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 552.049339] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 552.054506] RIP: 0033:0x441249 [ 552.057672] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 552.065360] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 552.072610] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 552.079864] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 552.087113] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 552.094362] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 552.109439] FAULT_INJECTION: forcing a failure. [ 552.109439] name failslab, interval 1, probability 0, space 0, times 0 [ 552.120811] CPU: 0 PID: 7565 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 552.127816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.137155] Call Trace: [ 552.139734] dump_stack+0x138/0x19c [ 552.143347] should_fail.cold+0x10f/0x159 [ 552.147486] should_failslab+0xdb/0x130 [ 552.151447] kmem_cache_alloc_trace+0x2ec/0x790 [ 552.156147] ? p9_client_readlink+0x410/0x410 [ 552.160629] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 552.165889] v9fs_session_init+0xceb/0x1630 [ 552.170197] ? v9fs_show_options+0x730/0x730 [ 552.174613] ? v9fs_mount+0x5e/0x870 [ 552.178329] ? rcu_read_lock_sched_held+0x110/0x130 [ 552.183351] ? kmem_cache_alloc_trace+0x626/0x790 [ 552.188180] ? free_pages+0x46/0x50 [ 552.191792] v9fs_mount+0x7d/0x870 [ 552.195317] mount_fs+0x9d/0x2a7 [ 552.198667] vfs_kern_mount.part.0+0x5e/0x3d0 [ 552.203144] do_mount+0x417/0x27d0 [ 552.206666] ? copy_mount_options+0x5c/0x2f0 [ 552.211059] ? rcu_read_lock_sched_held+0x110/0x130 [ 552.216058] ? copy_mount_string+0x40/0x40 [ 552.220276] ? copy_mount_options+0x1fe/0x2f0 [ 552.224755] SyS_mount+0xab/0x120 [ 552.228206] ? copy_mnt_ns+0x8c0/0x8c0 [ 552.232083] do_syscall_64+0x1eb/0x630 [ 552.235951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 552.240822] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 552.245994] RIP: 0033:0x441249 executing program [ 552.249164] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 552.256856] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 552.264107] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 552.271356] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 552.279180] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 552.286446] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 552.301433] FAULT_INJECTION: forcing a failure. [ 552.301433] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 552.313236] CPU: 1 PID: 7566 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 552.320232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.329567] Call Trace: [ 552.332139] dump_stack+0x138/0x19c [ 552.335754] should_fail.cold+0x10f/0x159 [ 552.339885] __alloc_pages_nodemask+0x1d6/0x7a0 [ 552.344541] ? cache_grow_end.part.0+0x92/0x160 [ 552.349241] ? __alloc_pages_slowpath+0x2930/0x2930 [ 552.354247] cache_grow_begin+0x80/0x410 [ 552.358296] __kmalloc+0x6c2/0x7a0 [ 552.361862] ? __lockdep_init_map+0x10c/0x570 [ 552.366341] ? p9_fcall_alloc+0x1d/0x90 [ 552.370319] p9_fcall_alloc+0x1d/0x90 [ 552.374118] p9_client_prepare_req.part.0+0x73c/0xa90 [ 552.379317] p9_client_rpc+0x170/0x1190 [ 552.383290] ? p9_idpool_get+0xa3/0x100 [ 552.387249] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 552.393203] ? find_held_lock+0x35/0x130 [ 552.397247] ? p9_fid_create+0x2d5/0x3b0 [ 552.401295] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 552.406381] ? trace_hardirqs_on_caller+0x400/0x590 [ 552.411380] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 552.416465] p9_client_attach+0x152/0x6a0 [ 552.420604] ? trace_hardirqs_off+0xd/0x10 [ 552.424832] ? p9_client_readlink+0x410/0x410 [ 552.429306] ? trace_hardirqs_on_caller+0x400/0x590 [ 552.434306] v9fs_session_init+0xc5c/0x1630 [ 552.438607] ? v9fs_session_init+0xc5c/0x1630 [ 552.443087] ? v9fs_show_options+0x730/0x730 [ 552.447480] ? v9fs_mount+0x5e/0x870 [ 552.451263] ? rcu_read_lock_sched_held+0x110/0x130 [ 552.456261] ? kmem_cache_alloc_trace+0x626/0x790 [ 552.461084] ? free_pages+0x46/0x50 [ 552.464699] v9fs_mount+0x7d/0x870 [ 552.468244] mount_fs+0x9d/0x2a7 [ 552.471596] vfs_kern_mount.part.0+0x5e/0x3d0 [ 552.476076] do_mount+0x417/0x27d0 [ 552.479599] ? copy_mount_options+0x5c/0x2f0 [ 552.484015] ? rcu_read_lock_sched_held+0x110/0x130 [ 552.489031] ? copy_mount_string+0x40/0x40 [ 552.493283] ? copy_mount_options+0x1fe/0x2f0 [ 552.497767] SyS_mount+0xab/0x120 [ 552.501213] ? copy_mnt_ns+0x8c0/0x8c0 [ 552.505087] do_syscall_64+0x1eb/0x630 [ 552.508953] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 552.513791] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 552.518960] RIP: 0033:0x441249 [ 552.522129] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 552.529822] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 552.537072] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 552.544319] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 552.551575] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 552.558825] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 552.574353] FAULT_INJECTION: forcing a failure. [ 552.574353] name failslab, interval 1, probability 0, space 0, times 0 [ 552.585645] CPU: 1 PID: 7567 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 552.592659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.602775] Call Trace: [ 552.605347] dump_stack+0x138/0x19c [ 552.608961] should_fail.cold+0x10f/0x159 [ 552.613113] should_failslab+0xdb/0x130 [ 552.617071] __kmalloc+0x2f3/0x7a0 [ 552.620594] ? __lockdep_init_map+0x10c/0x570 [ 552.625071] ? p9_fcall_alloc+0x1d/0x90 [ 552.629024] p9_fcall_alloc+0x1d/0x90 [ 552.632808] p9_client_prepare_req.part.0+0x73c/0xa90 [ 552.637985] p9_client_rpc+0x170/0x1190 [ 552.641942] ? p9_idpool_get+0xa3/0x100 [ 552.645918] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 552.651871] ? find_held_lock+0x35/0x130 [ 552.655911] ? p9_fid_create+0x2d5/0x3b0 [ 552.659958] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 552.665058] ? trace_hardirqs_on_caller+0x400/0x590 [ 552.670059] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 552.675147] p9_client_attach+0x152/0x6a0 [ 552.679276] ? trace_hardirqs_off+0xd/0x10 [ 552.683507] ? p9_client_readlink+0x410/0x410 [ 552.688002] ? trace_hardirqs_on_caller+0x400/0x590 [ 552.693005] v9fs_session_init+0xc5c/0x1630 [ 552.697314] ? v9fs_session_init+0xc5c/0x1630 [ 552.701804] ? v9fs_show_options+0x730/0x730 [ 552.706235] ? v9fs_mount+0x5e/0x870 [ 552.709935] ? rcu_read_lock_sched_held+0x110/0x130 [ 552.714949] ? kmem_cache_alloc_trace+0x626/0x790 [ 552.719897] ? free_pages+0x46/0x50 [ 552.723511] v9fs_mount+0x7d/0x870 [ 552.727033] mount_fs+0x9d/0x2a7 [ 552.730408] vfs_kern_mount.part.0+0x5e/0x3d0 [ 552.734908] do_mount+0x417/0x27d0 [ 552.738432] ? copy_mount_options+0x5c/0x2f0 [ 552.742820] ? rcu_read_lock_sched_held+0x110/0x130 [ 552.747819] ? copy_mount_string+0x40/0x40 [ 552.752038] ? copy_mount_options+0x1fe/0x2f0 [ 552.756522] SyS_mount+0xab/0x120 [ 552.759969] ? copy_mnt_ns+0x8c0/0x8c0 [ 552.763863] do_syscall_64+0x1eb/0x630 [ 552.767733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 552.772558] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 552.777726] RIP: 0033:0x441249 [ 552.780914] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 552.788601] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 552.795849] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 552.803098] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 552.810348] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 552.817605] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 552.825674] 9pnet: Couldn't grow tag array [ 552.835013] FAULT_INJECTION: forcing a failure. [ 552.835013] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 552.846811] CPU: 0 PID: 7568 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 552.853809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.863153] Call Trace: [ 552.865744] dump_stack+0x138/0x19c [ 552.869354] should_fail.cold+0x10f/0x159 [ 552.873486] __alloc_pages_nodemask+0x1d6/0x7a0 [ 552.878139] ? cache_grow_end.part.0+0x92/0x160 [ 552.882795] ? __alloc_pages_slowpath+0x2930/0x2930 [ 552.887800] cache_grow_begin+0x80/0x410 [ 552.891858] __kmalloc+0x6c2/0x7a0 [ 552.895394] ? __lockdep_init_map+0x10c/0x570 [ 552.899870] ? p9_fcall_alloc+0x1d/0x90 [ 552.903826] p9_fcall_alloc+0x1d/0x90 [ 552.907609] p9_client_prepare_req.part.0+0x73c/0xa90 [ 552.912785] p9_client_rpc+0x170/0x1190 [ 552.916752] ? p9_idpool_get+0xa3/0x100 [ 552.920709] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 552.926669] ? find_held_lock+0x35/0x130 [ 552.930711] ? p9_fid_create+0x2d5/0x3b0 [ 552.934791] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 552.939984] ? trace_hardirqs_on_caller+0x400/0x590 [ 552.945012] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 552.950111] p9_client_attach+0x152/0x6a0 [ 552.954254] ? trace_hardirqs_off+0xd/0x10 [ 552.958469] ? p9_client_readlink+0x410/0x410 [ 552.962955] ? trace_hardirqs_on_caller+0x400/0x590 [ 552.967967] v9fs_session_init+0xc5c/0x1630 [ 552.972268] ? v9fs_session_init+0xc5c/0x1630 [ 552.976748] ? v9fs_show_options+0x730/0x730 [ 552.981137] ? v9fs_mount+0x5e/0x870 [ 552.984839] ? rcu_read_lock_sched_held+0x110/0x130 [ 552.989864] ? kmem_cache_alloc_trace+0x626/0x790 [ 552.994692] ? free_pages+0x46/0x50 [ 552.998308] v9fs_mount+0x7d/0x870 [ 553.001836] mount_fs+0x9d/0x2a7 [ 553.005207] vfs_kern_mount.part.0+0x5e/0x3d0 [ 553.009709] do_mount+0x417/0x27d0 [ 553.013245] ? copy_mount_options+0x5c/0x2f0 [ 553.017637] ? rcu_read_lock_sched_held+0x110/0x130 [ 553.022666] ? copy_mount_string+0x40/0x40 [ 553.026906] ? copy_mount_options+0x1fe/0x2f0 [ 553.031399] SyS_mount+0xab/0x120 [ 553.034961] ? copy_mnt_ns+0x8c0/0x8c0 [ 553.038834] do_syscall_64+0x1eb/0x630 [ 553.042700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 553.047531] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 553.052702] RIP: 0033:0x441249 [ 553.055874] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 553.063585] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 553.070836] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 553.078106] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 553.085361] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 553.092610] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 553.107449] FAULT_INJECTION: forcing a failure. [ 553.107449] name failslab, interval 1, probability 0, space 0, times 0 [ 553.119329] CPU: 0 PID: 7569 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 553.126340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.135674] Call Trace: [ 553.138249] dump_stack+0x138/0x19c [ 553.141863] should_fail.cold+0x10f/0x159 [ 553.145998] should_failslab+0xdb/0x130 [ 553.149957] kmem_cache_alloc_trace+0x2ec/0x790 [ 553.154618] ? lock_downgrade+0x6e0/0x6e0 [ 553.158766] sget_userns+0xfe/0xc30 [ 553.162386] ? v9fs_kill_super+0xa0/0xa0 [ 553.166456] ? v9fs_kill_super+0xa0/0xa0 [ 553.170504] ? v9fs_kill_super+0xa0/0xa0 [ 553.174551] sget+0xd6/0x120 [ 553.177559] v9fs_mount+0xa8/0x870 [ 553.181081] mount_fs+0x9d/0x2a7 [ 553.184432] vfs_kern_mount.part.0+0x5e/0x3d0 [ 553.188918] do_mount+0x417/0x27d0 [ 553.192444] ? copy_mount_options+0x5c/0x2f0 [ 553.196859] ? rcu_read_lock_sched_held+0x110/0x130 [ 553.201861] ? copy_mount_string+0x40/0x40 [ 553.206077] ? copy_mount_options+0x1fe/0x2f0 [ 553.210569] SyS_mount+0xab/0x120 [ 553.214011] ? copy_mnt_ns+0x8c0/0x8c0 [ 553.217925] do_syscall_64+0x1eb/0x630 [ 553.221803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 553.226642] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 553.231812] RIP: 0033:0x441249 [ 553.235007] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 553.242719] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 553.249984] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 553.257240] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 553.264492] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 553.271747] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 553.283449] FAULT_INJECTION: forcing a failure. [ 553.283449] name failslab, interval 1, probability 0, space 0, times 0 [ 553.294863] CPU: 1 PID: 7570 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 553.301864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.311241] Call Trace: [ 553.313817] dump_stack+0x138/0x19c [ 553.317428] should_fail.cold+0x10f/0x159 [ 553.321564] should_failslab+0xdb/0x130 [ 553.325560] kmem_cache_alloc+0x2d9/0x780 [ 553.329689] ? snprintf+0xd0/0xd0 [ 553.333125] ? kmem_cache_alloc_trace+0x626/0x790 [ 553.337958] __fscache_acquire_cookie+0xe1/0x430 [ 553.342710] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 553.347894] v9fs_session_init+0xceb/0x1630 [ 553.352216] ? v9fs_show_options+0x730/0x730 [ 553.356633] ? v9fs_mount+0x5e/0x870 [ 553.360351] ? rcu_read_lock_sched_held+0x110/0x130 [ 553.365360] ? kmem_cache_alloc_trace+0x626/0x790 [ 553.370213] ? free_pages+0x46/0x50 [ 553.373857] v9fs_mount+0x7d/0x870 [ 553.377382] mount_fs+0x9d/0x2a7 [ 553.380735] vfs_kern_mount.part.0+0x5e/0x3d0 [ 553.385216] do_mount+0x417/0x27d0 [ 553.388744] ? copy_mount_options+0x5c/0x2f0 [ 553.393231] ? rcu_read_lock_sched_held+0x110/0x130 [ 553.398250] ? copy_mount_string+0x40/0x40 [ 553.402470] ? copy_mount_options+0x1fe/0x2f0 [ 553.406960] SyS_mount+0xab/0x120 [ 553.410397] ? copy_mnt_ns+0x8c0/0x8c0 [ 553.414271] do_syscall_64+0x1eb/0x630 [ 553.418137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 553.422993] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 553.428178] RIP: 0033:0x441249 [ 553.431347] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 553.439041] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 553.446298] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 553.453550] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 553.460801] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 553.468052] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 553.481953] FAULT_INJECTION: forcing a failure. [ 553.481953] name failslab, interval 1, probability 0, space 0, times 0 [ 553.493210] CPU: 1 PID: 7571 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 553.500231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.509567] Call Trace: [ 553.512140] dump_stack+0x138/0x19c [ 553.515749] should_fail.cold+0x10f/0x159 [ 553.519886] should_failslab+0xdb/0x130 [ 553.523853] kmem_cache_alloc+0x2d9/0x780 [ 553.527992] ? snprintf+0xd0/0xd0 [ 553.531429] ? kmem_cache_alloc_trace+0x626/0x790 [ 553.536254] __fscache_acquire_cookie+0xe1/0x430 [ 553.540995] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 553.546166] v9fs_session_init+0xceb/0x1630 [ 553.550472] ? v9fs_show_options+0x730/0x730 [ 553.554871] ? v9fs_mount+0x5e/0x870 [ 553.558568] ? rcu_read_lock_sched_held+0x110/0x130 [ 553.563567] ? kmem_cache_alloc_trace+0x626/0x790 [ 553.568393] ? free_pages+0x46/0x50 [ 553.572002] v9fs_mount+0x7d/0x870 [ 553.575525] mount_fs+0x9d/0x2a7 [ 553.578874] vfs_kern_mount.part.0+0x5e/0x3d0 [ 553.583370] do_mount+0x417/0x27d0 [ 553.586904] ? copy_mount_options+0x5c/0x2f0 [ 553.591298] ? rcu_read_lock_sched_held+0x110/0x130 [ 553.596321] ? copy_mount_string+0x40/0x40 [ 553.600561] ? copy_mount_options+0x1fe/0x2f0 [ 553.605038] SyS_mount+0xab/0x120 [ 553.608498] ? copy_mnt_ns+0x8c0/0x8c0 [ 553.612371] do_syscall_64+0x1eb/0x630 [ 553.616267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 553.621096] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 553.626352] RIP: 0033:0x441249 [ 553.629546] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 553.637242] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 553.644491] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 553.651747] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 553.659013] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 553.666358] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 553.680668] FAULT_INJECTION: forcing a failure. [ 553.680668] name failslab, interval 1, probability 0, space 0, times 0 [ 553.691962] CPU: 1 PID: 7572 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 553.698990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.708326] Call Trace: [ 553.710901] dump_stack+0x138/0x19c [ 553.714513] should_fail.cold+0x10f/0x159 [ 553.718644] should_failslab+0xdb/0x130 [ 553.722607] kmem_cache_alloc+0x2d9/0x780 [ 553.726755] ? snprintf+0xd0/0xd0 [ 553.730190] ? kmem_cache_alloc_trace+0x626/0x790 [ 553.735014] __fscache_acquire_cookie+0xe1/0x430 [ 553.739763] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 553.744937] v9fs_session_init+0xceb/0x1630 [ 553.749248] ? v9fs_show_options+0x730/0x730 [ 553.753641] ? v9fs_mount+0x5e/0x870 [ 553.757341] ? rcu_read_lock_sched_held+0x110/0x130 [ 553.762345] ? kmem_cache_alloc_trace+0x626/0x790 [ 553.767200] ? free_pages+0x46/0x50 [ 553.770826] v9fs_mount+0x7d/0x870 [ 553.774348] mount_fs+0x9d/0x2a7 [ 553.777723] vfs_kern_mount.part.0+0x5e/0x3d0 [ 553.782217] do_mount+0x417/0x27d0 [ 553.785747] ? copy_mount_options+0x5c/0x2f0 [ 553.790138] ? rcu_read_lock_sched_held+0x110/0x130 [ 553.795137] ? copy_mount_string+0x40/0x40 [ 553.799377] ? copy_mount_options+0x1fe/0x2f0 [ 553.803856] SyS_mount+0xab/0x120 [ 553.807301] ? copy_mnt_ns+0x8c0/0x8c0 [ 553.811170] do_syscall_64+0x1eb/0x630 [ 553.815037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 553.819863] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 553.825052] RIP: 0033:0x441249 [ 553.828227] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 553.835914] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 553.843185] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 553.850442] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 553.857694] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 553.864947] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 553.878659] FAULT_INJECTION: forcing a failure. [ 553.878659] name failslab, interval 1, probability 0, space 0, times 0 [ 553.890357] CPU: 1 PID: 7573 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 553.897372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.906706] Call Trace: [ 553.909305] dump_stack+0x138/0x19c [ 553.912933] should_fail.cold+0x10f/0x159 [ 553.917073] should_failslab+0xdb/0x130 [ 553.921047] __kmalloc+0x2f3/0x7a0 [ 553.924568] ? __lockdep_init_map+0x10c/0x570 [ 553.929069] ? p9_fcall_alloc+0x1d/0x90 [ 553.933025] p9_fcall_alloc+0x1d/0x90 [ 553.936807] p9_client_prepare_req.part.0+0x73c/0xa90 [ 553.941979] p9_client_rpc+0x170/0x1190 [ 553.945933] ? p9_idpool_get+0xa3/0x100 [ 553.949891] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 553.955846] ? find_held_lock+0x35/0x130 [ 553.959890] ? p9_fid_create+0x2d5/0x3b0 [ 553.963936] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 553.969019] ? trace_hardirqs_on_caller+0x400/0x590 [ 553.974015] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 553.979100] p9_client_attach+0x152/0x6a0 [ 553.983244] ? trace_hardirqs_off+0xd/0x10 [ 553.987483] ? p9_client_readlink+0x410/0x410 [ 553.991959] ? trace_hardirqs_on_caller+0x400/0x590 [ 553.996959] v9fs_session_init+0xc5c/0x1630 [ 554.001262] ? v9fs_session_init+0xc5c/0x1630 [ 554.005745] ? v9fs_show_options+0x730/0x730 [ 554.010139] ? v9fs_mount+0x5e/0x870 [ 554.013854] ? rcu_read_lock_sched_held+0x110/0x130 [ 554.018852] ? kmem_cache_alloc_trace+0x626/0x790 [ 554.023679] ? free_pages+0x46/0x50 [ 554.027290] v9fs_mount+0x7d/0x870 [ 554.030826] mount_fs+0x9d/0x2a7 [ 554.034174] vfs_kern_mount.part.0+0x5e/0x3d0 [ 554.038652] do_mount+0x417/0x27d0 [ 554.042189] ? copy_mount_options+0x5c/0x2f0 [ 554.046578] ? rcu_read_lock_sched_held+0x110/0x130 [ 554.051577] ? copy_mount_string+0x40/0x40 [ 554.055794] ? copy_mount_options+0x1fe/0x2f0 [ 554.060274] SyS_mount+0xab/0x120 [ 554.063708] ? copy_mnt_ns+0x8c0/0x8c0 [ 554.067579] do_syscall_64+0x1eb/0x630 [ 554.071457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.076297] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 554.081469] RIP: 0033:0x441249 [ 554.084640] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 554.092331] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 554.099578] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 554.106829] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 554.114079] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 554.121327] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 554.129668] 9pnet: Couldn't grow tag array [ 554.137768] FAULT_INJECTION: forcing a failure. [ 554.137768] name failslab, interval 1, probability 0, space 0, times 0 [ 554.149086] CPU: 1 PID: 7574 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 554.156137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.166232] Call Trace: [ 554.168807] dump_stack+0x138/0x19c [ 554.172444] should_fail.cold+0x10f/0x159 [ 554.176586] should_failslab+0xdb/0x130 [ 554.180553] __kmalloc+0x2f3/0x7a0 [ 554.184085] ? __lockdep_init_map+0x10c/0x570 [ 554.188570] ? p9_fcall_alloc+0x1d/0x90 [ 554.192526] p9_fcall_alloc+0x1d/0x90 [ 554.196308] p9_client_prepare_req.part.0+0x73c/0xa90 [ 554.201515] p9_client_rpc+0x170/0x1190 [ 554.205489] ? p9_idpool_get+0xa3/0x100 [ 554.209444] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 554.215403] ? find_held_lock+0x35/0x130 [ 554.219463] ? p9_fid_create+0x2d5/0x3b0 [ 554.223511] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 554.228597] ? trace_hardirqs_on_caller+0x400/0x590 [ 554.233604] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 554.238710] p9_client_attach+0x152/0x6a0 [ 554.242852] ? trace_hardirqs_off+0xd/0x10 [ 554.247069] ? p9_client_readlink+0x410/0x410 [ 554.251543] ? trace_hardirqs_on_caller+0x400/0x590 [ 554.256564] v9fs_session_init+0xc5c/0x1630 [ 554.260866] ? v9fs_session_init+0xc5c/0x1630 [ 554.265347] ? v9fs_show_options+0x730/0x730 [ 554.269742] ? v9fs_mount+0x5e/0x870 [ 554.273439] ? rcu_read_lock_sched_held+0x110/0x130 [ 554.278442] ? kmem_cache_alloc_trace+0x626/0x790 [ 554.283272] ? free_pages+0x46/0x50 [ 554.286905] v9fs_mount+0x7d/0x870 [ 554.290437] mount_fs+0x9d/0x2a7 [ 554.293787] vfs_kern_mount.part.0+0x5e/0x3d0 [ 554.298264] do_mount+0x417/0x27d0 [ 554.301787] ? copy_mount_options+0x5c/0x2f0 [ 554.306178] ? rcu_read_lock_sched_held+0x110/0x130 [ 554.311176] ? copy_mount_string+0x40/0x40 [ 554.315390] ? copy_mount_options+0x1fe/0x2f0 [ 554.319866] SyS_mount+0xab/0x120 [ 554.323300] ? copy_mnt_ns+0x8c0/0x8c0 [ 554.327181] do_syscall_64+0x1eb/0x630 [ 554.331054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.335882] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 554.341067] RIP: 0033:0x441249 [ 554.344257] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 554.351948] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 554.359196] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 554.366446] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 554.373703] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 554.380972] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 554.388972] 9pnet: Couldn't grow tag array [ 554.397529] FAULT_INJECTION: forcing a failure. [ 554.397529] name failslab, interval 1, probability 0, space 0, times 0 [ 554.408885] CPU: 0 PID: 7575 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 554.415883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.425216] Call Trace: [ 554.427791] dump_stack+0x138/0x19c [ 554.431404] should_fail.cold+0x10f/0x159 [ 554.435537] should_failslab+0xdb/0x130 [ 554.439514] __kmalloc+0x2f3/0x7a0 [ 554.443045] ? __lockdep_init_map+0x10c/0x570 [ 554.447539] ? p9_fcall_alloc+0x1d/0x90 [ 554.451513] p9_fcall_alloc+0x1d/0x90 [ 554.455296] p9_client_prepare_req.part.0+0x73c/0xa90 [ 554.460471] p9_client_rpc+0x170/0x1190 [ 554.464447] ? p9_idpool_get+0xa3/0x100 [ 554.468434] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 554.474404] ? find_held_lock+0x35/0x130 [ 554.478479] ? p9_fid_create+0x2d5/0x3b0 [ 554.482537] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 554.487629] ? trace_hardirqs_on_caller+0x400/0x590 [ 554.492629] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 554.497718] p9_client_attach+0x152/0x6a0 [ 554.501851] ? trace_hardirqs_off+0xd/0x10 [ 554.506068] ? p9_client_readlink+0x410/0x410 [ 554.510553] ? trace_hardirqs_on_caller+0x400/0x590 [ 554.515561] v9fs_session_init+0xc5c/0x1630 [ 554.519879] ? v9fs_session_init+0xc5c/0x1630 [ 554.524363] ? v9fs_show_options+0x730/0x730 [ 554.528753] ? v9fs_mount+0x5e/0x870 [ 554.532451] ? rcu_read_lock_sched_held+0x110/0x130 [ 554.537472] ? kmem_cache_alloc_trace+0x626/0x790 [ 554.542298] ? free_pages+0x46/0x50 [ 554.545917] v9fs_mount+0x7d/0x870 [ 554.549451] mount_fs+0x9d/0x2a7 [ 554.552807] vfs_kern_mount.part.0+0x5e/0x3d0 [ 554.557284] do_mount+0x417/0x27d0 [ 554.560806] ? copy_mount_options+0x5c/0x2f0 [ 554.565197] ? rcu_read_lock_sched_held+0x110/0x130 [ 554.570194] ? copy_mount_string+0x40/0x40 [ 554.574413] ? copy_mount_options+0x1fe/0x2f0 [ 554.578891] SyS_mount+0xab/0x120 [ 554.582354] ? copy_mnt_ns+0x8c0/0x8c0 [ 554.586230] do_syscall_64+0x1eb/0x630 [ 554.590109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.594952] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 554.600127] RIP: 0033:0x441249 [ 554.603309] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 554.610998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 554.618251] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 554.625535] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 554.632786] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 554.640041] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 554.647413] 9pnet: Couldn't grow tag array [ 554.655365] FAULT_INJECTION: forcing a failure. [ 554.655365] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 554.667156] CPU: 1 PID: 7576 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 554.674147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.683487] Call Trace: [ 554.686066] dump_stack+0x138/0x19c [ 554.689683] should_fail.cold+0x10f/0x159 [ 554.693819] __alloc_pages_nodemask+0x1d6/0x7a0 [ 554.698491] ? __alloc_pages_slowpath+0x2930/0x2930 [ 554.703502] cache_grow_begin+0x80/0x410 [ 554.707548] __kmalloc+0x6c2/0x7a0 [ 554.711078] ? __lockdep_init_map+0x10c/0x570 [ 554.715569] ? p9_fcall_alloc+0x1d/0x90 [ 554.719524] p9_fcall_alloc+0x1d/0x90 [ 554.723306] p9_client_prepare_req.part.0+0x7b5/0xa90 [ 554.728484] p9_client_rpc+0x170/0x1190 [ 554.732446] ? p9_idpool_get+0xa3/0x100 [ 554.736407] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 554.742373] ? find_held_lock+0x35/0x130 [ 554.746415] ? p9_fid_create+0x2d5/0x3b0 [ 554.750462] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 554.755548] ? trace_hardirqs_on_caller+0x400/0x590 [ 554.760546] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 554.765632] p9_client_attach+0x152/0x6a0 [ 554.769764] ? trace_hardirqs_off+0xd/0x10 [ 554.773980] ? p9_client_readlink+0x410/0x410 [ 554.778456] ? trace_hardirqs_on_caller+0x400/0x590 [ 554.783463] v9fs_session_init+0xc5c/0x1630 [ 554.787764] ? v9fs_session_init+0xc5c/0x1630 [ 554.792249] ? v9fs_show_options+0x730/0x730 [ 554.796651] ? v9fs_mount+0x5e/0x870 [ 554.800348] ? rcu_read_lock_sched_held+0x110/0x130 [ 554.805361] ? kmem_cache_alloc_trace+0x626/0x790 [ 554.810188] ? free_pages+0x46/0x50 [ 554.813807] v9fs_mount+0x7d/0x870 [ 554.817332] mount_fs+0x9d/0x2a7 [ 554.820681] vfs_kern_mount.part.0+0x5e/0x3d0 [ 554.825159] do_mount+0x417/0x27d0 [ 554.828681] ? copy_mount_options+0x5c/0x2f0 [ 554.833076] ? rcu_read_lock_sched_held+0x110/0x130 [ 554.838076] ? copy_mount_string+0x40/0x40 [ 554.842304] ? copy_mount_options+0x1fe/0x2f0 [ 554.846787] SyS_mount+0xab/0x120 [ 554.850263] ? copy_mnt_ns+0x8c0/0x8c0 [ 554.854153] do_syscall_64+0x1eb/0x630 [ 554.858024] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 554.862852] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 554.868022] RIP: 0033:0x441249 [ 554.871191] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 554.878992] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 554.886244] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 554.893493] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 554.900748] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 554.908030] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 554.922353] FAULT_INJECTION: forcing a failure. [ 554.922353] name failslab, interval 1, probability 0, space 0, times 0 [ 554.933718] CPU: 1 PID: 7577 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 554.940717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.950058] Call Trace: [ 554.952633] dump_stack+0x138/0x19c [ 554.956255] should_fail.cold+0x10f/0x159 [ 554.960420] should_failslab+0xdb/0x130 [ 554.964379] __kmalloc+0x2f3/0x7a0 [ 554.967900] ? __lockdep_init_map+0x10c/0x570 [ 554.972378] ? p9_fcall_alloc+0x1d/0x90 [ 554.976331] p9_fcall_alloc+0x1d/0x90 [ 554.980120] p9_client_prepare_req.part.0+0x73c/0xa90 [ 554.985301] p9_client_rpc+0x170/0x1190 [ 554.989254] ? p9_idpool_get+0xa3/0x100 [ 554.993212] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 554.999203] ? find_held_lock+0x35/0x130 [ 555.003303] ? p9_fid_create+0x2d5/0x3b0 [ 555.007350] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 555.012433] ? trace_hardirqs_on_caller+0x400/0x590 [ 555.017430] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 555.022538] p9_client_attach+0x152/0x6a0 [ 555.026672] ? trace_hardirqs_off+0xd/0x10 [ 555.030906] ? p9_client_readlink+0x410/0x410 [ 555.035383] ? trace_hardirqs_on_caller+0x400/0x590 [ 555.040381] v9fs_session_init+0xc5c/0x1630 [ 555.044682] ? v9fs_session_init+0xc5c/0x1630 [ 555.049160] ? v9fs_show_options+0x730/0x730 [ 555.053551] ? v9fs_mount+0x5e/0x870 [ 555.057247] ? rcu_read_lock_sched_held+0x110/0x130 [ 555.062251] ? kmem_cache_alloc_trace+0x626/0x790 [ 555.067074] ? free_pages+0x46/0x50 [ 555.070857] v9fs_mount+0x7d/0x870 [ 555.074380] mount_fs+0x9d/0x2a7 [ 555.077732] vfs_kern_mount.part.0+0x5e/0x3d0 [ 555.082254] do_mount+0x417/0x27d0 [ 555.085779] ? retint_kernel+0x2d/0x2d [ 555.089647] ? copy_mount_string+0x40/0x40 [ 555.093891] ? copy_mount_options+0x19e/0x2f0 [ 555.098384] ? copy_mount_options+0x1fe/0x2f0 [ 555.102864] SyS_mount+0xab/0x120 [ 555.106303] ? copy_mnt_ns+0x8c0/0x8c0 [ 555.110240] do_syscall_64+0x1eb/0x630 [ 555.114110] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.118935] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 555.124105] RIP: 0033:0x441249 [ 555.127278] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 555.134972] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 555.142220] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 555.149475] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 555.156727] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 555.163978] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 555.172015] 9pnet: Couldn't grow tag array [ 555.181321] FAULT_INJECTION: forcing a failure. [ 555.181321] name failslab, interval 1, probability 0, space 0, times 0 [ 555.193079] CPU: 0 PID: 7578 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 555.200094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.209494] Call Trace: [ 555.212083] dump_stack+0x138/0x19c [ 555.215697] should_fail.cold+0x10f/0x159 [ 555.219828] should_failslab+0xdb/0x130 [ 555.223783] kmem_cache_alloc+0x2d9/0x780 [ 555.227932] ? snprintf+0xd0/0xd0 [ 555.231369] ? kmem_cache_alloc_trace+0x626/0x790 [ 555.236201] __fscache_acquire_cookie+0xe1/0x430 [ 555.240946] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 555.246125] v9fs_session_init+0xceb/0x1630 [ 555.250455] ? v9fs_show_options+0x730/0x730 [ 555.254848] ? v9fs_mount+0x5e/0x870 [ 555.258547] ? rcu_read_lock_sched_held+0x110/0x130 [ 555.263563] ? kmem_cache_alloc_trace+0x626/0x790 [ 555.268396] ? free_pages+0x46/0x50 [ 555.272031] v9fs_mount+0x7d/0x870 [ 555.275566] mount_fs+0x9d/0x2a7 [ 555.278914] vfs_kern_mount.part.0+0x5e/0x3d0 [ 555.283393] do_mount+0x417/0x27d0 [ 555.286915] ? copy_mount_options+0x5c/0x2f0 [ 555.291307] ? rcu_read_lock_sched_held+0x110/0x130 [ 555.296305] ? copy_mount_string+0x40/0x40 [ 555.300522] ? copy_mount_options+0x1fe/0x2f0 [ 555.305005] SyS_mount+0xab/0x120 [ 555.308453] ? copy_mnt_ns+0x8c0/0x8c0 [ 555.312344] do_syscall_64+0x1eb/0x630 [ 555.316211] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 555.321042] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 555.326214] RIP: 0033:0x441249 [ 555.329563] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 555.337253] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 555.344521] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 555.351770] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 555.359020] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 555.366285] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 555.380975] FAULT_INJECTION: forcing a failure. [ 555.380975] name failslab, interval 1, probability 0, space 0, times 0 [ 555.392212] CPU: 0 PID: 7579 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 555.399237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.408595] Call Trace: [ 555.411172] dump_stack+0x138/0x19c [ 555.414784] should_fail.cold+0x10f/0x159 [ 555.418918] should_failslab+0xdb/0x130 [ 555.422878] __kmalloc+0x2f3/0x7a0 [ 555.426424] ? __lockdep_init_map+0x10c/0x570 [ 555.430905] ? p9_fcall_alloc+0x1d/0x90 [ 555.434861] p9_fcall_alloc+0x1d/0x90 [ 555.438643] p9_client_prepare_req.part.0+0x73c/0xa90 [ 555.443827] p9_client_rpc+0x170/0x1190 [ 555.447800] ? p9_idpool_get+0xa3/0x100 [ 555.451754] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 555.457707] ? find_held_lock+0x35/0x130 [ 555.461750] ? p9_fid_create+0x2d5/0x3b0 [ 555.465795] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 555.470879] ? trace_hardirqs_on_caller+0x400/0x590 [ 555.475896] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 555.480985] p9_client_attach+0x152/0x6a0 [ 555.485113] ? trace_hardirqs_off+0xd/0x10 [ 555.489331] ? p9_client_readlink+0x410/0x410 [ 555.493808] ? trace_hardirqs_on_caller+0x400/0x590 [ 555.498807] v9fs_session_init+0xc5c/0x1630 [ 555.503111] ? v9fs_session_init+0xc5c/0x1630 [ 555.507607] ? v9fs_show_options+0x730/0x730 [ 555.512000] ? v9fs_mount+0x5e/0x870 [ 555.515697] ? rcu_read_lock_sched_held+0x110/0x130 [ 555.520696] ? kmem_cache_alloc_trace+0x626/0x790 [ 555.525524] ? free_pages+0x46/0x50 [ 555.529153] v9fs_mount+0x7d/0x870 [ 555.532675] mount_fs+0x9d/0x2a7 [ 555.536026] vfs_kern_mount.part.0+0x5e/0x3d0 [ 555.540503] do_mount+0x417/0x27d0 [ 555.544044] ? copy_mount_options+0x5c/0x2f0 [ 555.548439] ? rcu_read_lock_sched_held+0x110/0x130 [ 555.553615] ? copy_mount_string+0x40/0x40 [ 555.557833] ? copy_mount_options+0x1fe/0x2f0 [ 555.562406] SyS_mount+0xab/0x120 [ 555.565841] ? copy_mnt_ns+0x8c0/0x8c0 [ 555.569713] do_syscall_64+0x1eb/0x630 [ 555.573607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.578438] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 555.583620] RIP: 0033:0x441249 [ 555.586792] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 555.594484] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 555.601744] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 555.608993] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 555.616246] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 555.623519] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 555.630867] 9pnet: Couldn't grow tag array [ 555.638934] FAULT_INJECTION: forcing a failure. [ 555.638934] name failslab, interval 1, probability 0, space 0, times 0 [ 555.650917] CPU: 1 PID: 7580 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 555.657968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.667305] Call Trace: [ 555.669879] dump_stack+0x138/0x19c [ 555.673605] should_fail.cold+0x10f/0x159 [ 555.677741] should_failslab+0xdb/0x130 [ 555.681701] kmem_cache_alloc_trace+0x2ec/0x790 [ 555.686361] ? p9_client_readlink+0x410/0x410 [ 555.690840] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 555.696105] v9fs_session_init+0xceb/0x1630 [ 555.700412] ? v9fs_show_options+0x730/0x730 [ 555.704806] ? v9fs_mount+0x5e/0x870 [ 555.708522] ? rcu_read_lock_sched_held+0x110/0x130 [ 555.713534] ? kmem_cache_alloc_trace+0x626/0x790 [ 555.718361] ? free_pages+0x46/0x50 [ 555.721971] v9fs_mount+0x7d/0x870 [ 555.725517] mount_fs+0x9d/0x2a7 [ 555.728870] vfs_kern_mount.part.0+0x5e/0x3d0 [ 555.733362] do_mount+0x417/0x27d0 [ 555.736885] ? copy_mount_options+0x5c/0x2f0 [ 555.741274] ? rcu_read_lock_sched_held+0x110/0x130 [ 555.746276] ? copy_mount_string+0x40/0x40 [ 555.750492] ? copy_mount_options+0x1fe/0x2f0 [ 555.754970] SyS_mount+0xab/0x120 [ 555.758401] ? copy_mnt_ns+0x8c0/0x8c0 [ 555.762271] do_syscall_64+0x1eb/0x630 [ 555.766138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.771000] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 555.776197] RIP: 0033:0x441249 executing program [ 555.779369] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 555.787056] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 555.794304] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 555.801578] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 555.808829] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 555.816102] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 555.829694] FAULT_INJECTION: forcing a failure. [ 555.829694] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 555.841495] CPU: 1 PID: 7581 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 555.848488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.857820] Call Trace: [ 555.860395] dump_stack+0x138/0x19c [ 555.864006] should_fail.cold+0x10f/0x159 [ 555.868162] __alloc_pages_nodemask+0x1d6/0x7a0 [ 555.872816] ? cache_grow_end.part.0+0x92/0x160 [ 555.877466] ? __alloc_pages_slowpath+0x2930/0x2930 [ 555.882473] cache_grow_begin+0x80/0x410 [ 555.886518] __kmalloc+0x6c2/0x7a0 [ 555.890046] ? __lockdep_init_map+0x10c/0x570 [ 555.894561] ? p9_fcall_alloc+0x1d/0x90 [ 555.898534] p9_fcall_alloc+0x1d/0x90 [ 555.902403] p9_client_prepare_req.part.0+0x73c/0xa90 [ 555.907580] p9_client_rpc+0x170/0x1190 [ 555.911552] ? p9_idpool_get+0xa3/0x100 [ 555.915526] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 555.921491] ? find_held_lock+0x35/0x130 [ 555.925545] ? p9_fid_create+0x2d5/0x3b0 [ 555.929592] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 555.934676] ? trace_hardirqs_on_caller+0x400/0x590 [ 555.939684] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 555.944774] p9_client_attach+0x152/0x6a0 [ 555.948901] ? trace_hardirqs_off+0xd/0x10 [ 555.953118] ? p9_client_readlink+0x410/0x410 [ 555.957593] ? trace_hardirqs_on_caller+0x400/0x590 [ 555.962592] v9fs_session_init+0xc5c/0x1630 [ 555.966892] ? v9fs_session_init+0xc5c/0x1630 [ 555.971371] ? v9fs_show_options+0x730/0x730 [ 555.975761] ? v9fs_mount+0x5e/0x870 [ 555.979457] ? rcu_read_lock_sched_held+0x110/0x130 [ 555.984462] ? kmem_cache_alloc_trace+0x626/0x790 [ 555.989299] ? free_pages+0x46/0x50 [ 555.992909] v9fs_mount+0x7d/0x870 [ 555.996432] mount_fs+0x9d/0x2a7 [ 555.999780] vfs_kern_mount.part.0+0x5e/0x3d0 [ 556.004261] do_mount+0x417/0x27d0 [ 556.007804] ? copy_mount_options+0x5c/0x2f0 [ 556.012209] ? rcu_read_lock_sched_held+0x110/0x130 [ 556.017212] ? copy_mount_string+0x40/0x40 [ 556.021433] ? copy_mount_options+0x1fe/0x2f0 [ 556.025910] SyS_mount+0xab/0x120 [ 556.029342] ? copy_mnt_ns+0x8c0/0x8c0 [ 556.033211] do_syscall_64+0x1eb/0x630 [ 556.037084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.041914] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 556.047081] RIP: 0033:0x441249 [ 556.050273] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 556.057969] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 556.065249] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 556.072504] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 556.079786] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 556.087039] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 556.102665] FAULT_INJECTION: forcing a failure. [ 556.102665] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 556.114469] CPU: 1 PID: 7582 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 556.121463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.130796] Call Trace: [ 556.133371] dump_stack+0x138/0x19c [ 556.136992] should_fail.cold+0x10f/0x159 [ 556.141137] __alloc_pages_nodemask+0x1d6/0x7a0 [ 556.145796] ? cache_grow_end.part.0+0x92/0x160 [ 556.150464] ? __alloc_pages_slowpath+0x2930/0x2930 [ 556.155478] cache_grow_begin+0x80/0x410 [ 556.159520] __kmalloc+0x6c2/0x7a0 [ 556.163044] ? __lockdep_init_map+0x10c/0x570 [ 556.168295] ? p9_fcall_alloc+0x1d/0x90 [ 556.172255] p9_fcall_alloc+0x1d/0x90 [ 556.176143] p9_client_prepare_req.part.0+0x73c/0xa90 [ 556.184281] p9_client_rpc+0x170/0x1190 [ 556.188253] ? p9_idpool_get+0xa3/0x100 [ 556.192250] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 556.198308] ? find_held_lock+0x35/0x130 [ 556.202351] ? p9_fid_create+0x2d5/0x3b0 [ 556.206414] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 556.211607] ? trace_hardirqs_on_caller+0x400/0x590 [ 556.216614] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 556.221718] p9_client_attach+0x152/0x6a0 [ 556.225852] ? trace_hardirqs_off+0xd/0x10 [ 556.230075] ? p9_client_readlink+0x410/0x410 [ 556.234566] ? trace_hardirqs_on_caller+0x400/0x590 [ 556.239566] v9fs_session_init+0xc5c/0x1630 [ 556.243873] ? v9fs_session_init+0xc5c/0x1630 [ 556.248355] ? v9fs_show_options+0x730/0x730 [ 556.252750] ? v9fs_mount+0x5e/0x870 [ 556.256445] ? rcu_read_lock_sched_held+0x110/0x130 [ 556.261444] ? kmem_cache_alloc_trace+0x626/0x790 [ 556.266270] ? free_pages+0x46/0x50 [ 556.269889] v9fs_mount+0x7d/0x870 [ 556.273415] mount_fs+0x9d/0x2a7 [ 556.276763] vfs_kern_mount.part.0+0x5e/0x3d0 [ 556.281247] do_mount+0x417/0x27d0 [ 556.284767] ? copy_mount_options+0x5c/0x2f0 [ 556.289158] ? rcu_read_lock_sched_held+0x110/0x130 [ 556.294154] ? copy_mount_string+0x40/0x40 [ 556.298372] ? copy_mount_options+0x1fe/0x2f0 [ 556.302876] SyS_mount+0xab/0x120 [ 556.306316] ? copy_mnt_ns+0x8c0/0x8c0 [ 556.310189] do_syscall_64+0x1eb/0x630 [ 556.314058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.318885] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 556.324053] RIP: 0033:0x441249 [ 556.327222] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 556.334934] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 556.342187] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 556.349437] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 556.356696] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 556.363956] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 556.377878] FAULT_INJECTION: forcing a failure. [ 556.377878] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 556.389695] CPU: 1 PID: 7583 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 556.396685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.406020] Call Trace: [ 556.408595] dump_stack+0x138/0x19c [ 556.412206] should_fail.cold+0x10f/0x159 [ 556.416342] __alloc_pages_nodemask+0x1d6/0x7a0 [ 556.421014] ? cache_grow_end.part.0+0x92/0x160 [ 556.425927] ? __alloc_pages_slowpath+0x2930/0x2930 [ 556.430929] cache_grow_begin+0x80/0x410 [ 556.434974] __kmalloc+0x6c2/0x7a0 [ 556.438497] ? __lockdep_init_map+0x10c/0x570 [ 556.442995] ? p9_fcall_alloc+0x1d/0x90 [ 556.446967] p9_fcall_alloc+0x1d/0x90 [ 556.450750] p9_client_prepare_req.part.0+0x73c/0xa90 [ 556.455925] p9_client_rpc+0x170/0x1190 [ 556.459899] ? p9_idpool_get+0xa3/0x100 [ 556.463874] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 556.469850] ? find_held_lock+0x35/0x130 [ 556.473894] ? p9_fid_create+0x2d5/0x3b0 [ 556.477963] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 556.483236] ? trace_hardirqs_on_caller+0x400/0x590 [ 556.488241] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 556.493331] p9_client_attach+0x152/0x6a0 [ 556.497461] ? trace_hardirqs_off+0xd/0x10 [ 556.501712] ? p9_client_readlink+0x410/0x410 [ 556.506192] ? trace_hardirqs_on_caller+0x400/0x590 [ 556.511199] v9fs_session_init+0xc5c/0x1630 [ 556.515522] ? v9fs_session_init+0xc5c/0x1630 [ 556.520004] ? find_held_lock+0x35/0x130 [ 556.524064] ? v9fs_show_options+0x730/0x730 [ 556.528456] ? v9fs_mount+0x5e/0x870 [ 556.532158] ? rcu_read_lock_sched_held+0x110/0x130 [ 556.537172] ? kmem_cache_alloc_trace+0x626/0x790 [ 556.542023] v9fs_mount+0x7d/0x870 [ 556.545550] mount_fs+0x9d/0x2a7 [ 556.548898] vfs_kern_mount.part.0+0x5e/0x3d0 [ 556.553465] do_mount+0x417/0x27d0 [ 556.557018] ? copy_mount_options+0x5c/0x2f0 [ 556.561608] ? rcu_read_lock_sched_held+0x110/0x130 [ 556.566615] ? copy_mount_string+0x40/0x40 [ 556.570842] ? copy_mount_options+0x1fe/0x2f0 [ 556.575334] SyS_mount+0xab/0x120 [ 556.578771] ? copy_mnt_ns+0x8c0/0x8c0 [ 556.582643] do_syscall_64+0x1eb/0x630 [ 556.586511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.591340] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 556.596509] RIP: 0033:0x441249 [ 556.599697] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 556.607384] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 556.614635] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 556.621974] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 556.629230] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 556.636484] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 556.651834] FAULT_INJECTION: forcing a failure. [ 556.651834] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 556.663639] CPU: 1 PID: 7584 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 556.670650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.679985] Call Trace: [ 556.682561] dump_stack+0x138/0x19c [ 556.686172] should_fail.cold+0x10f/0x159 [ 556.690309] __alloc_pages_nodemask+0x1d6/0x7a0 [ 556.694961] ? cache_grow_end.part.0+0x92/0x160 [ 556.699623] ? __alloc_pages_slowpath+0x2930/0x2930 [ 556.704664] cache_grow_begin+0x80/0x410 [ 556.708711] __kmalloc+0x6c2/0x7a0 [ 556.712244] ? __lockdep_init_map+0x10c/0x570 [ 556.716722] ? p9_fcall_alloc+0x1d/0x90 [ 556.720702] p9_fcall_alloc+0x1d/0x90 [ 556.724488] p9_client_prepare_req.part.0+0x73c/0xa90 [ 556.729664] p9_client_rpc+0x170/0x1190 [ 556.733629] ? p9_idpool_get+0xa3/0x100 [ 556.737587] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 556.743540] ? find_held_lock+0x35/0x130 [ 556.747586] ? p9_fid_create+0x2d5/0x3b0 [ 556.751632] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 556.756717] ? trace_hardirqs_on_caller+0x400/0x590 [ 556.761743] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 556.766836] p9_client_attach+0x152/0x6a0 [ 556.770965] ? trace_hardirqs_off+0xd/0x10 [ 556.775181] ? p9_client_readlink+0x410/0x410 [ 556.779724] ? trace_hardirqs_on_caller+0x400/0x590 [ 556.784737] v9fs_session_init+0xc5c/0x1630 [ 556.789044] ? v9fs_session_init+0xc5c/0x1630 [ 556.793525] ? v9fs_show_options+0x730/0x730 [ 556.797924] ? v9fs_mount+0x5e/0x870 [ 556.801619] ? rcu_read_lock_sched_held+0x110/0x130 [ 556.806620] ? kmem_cache_alloc_trace+0x626/0x790 [ 556.811447] ? free_pages+0x46/0x50 [ 556.815058] v9fs_mount+0x7d/0x870 [ 556.818582] mount_fs+0x9d/0x2a7 [ 556.821933] vfs_kern_mount.part.0+0x5e/0x3d0 [ 556.826413] do_mount+0x417/0x27d0 [ 556.829944] ? copy_mount_options+0x5c/0x2f0 [ 556.834359] ? rcu_read_lock_sched_held+0x110/0x130 [ 556.839358] ? copy_mount_string+0x40/0x40 [ 556.843575] ? copy_mount_options+0x1fe/0x2f0 [ 556.848050] SyS_mount+0xab/0x120 [ 556.851484] ? copy_mnt_ns+0x8c0/0x8c0 [ 556.855355] do_syscall_64+0x1eb/0x630 [ 556.859219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.864056] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 556.869239] RIP: 0033:0x441249 [ 556.872409] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 556.880182] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 556.887433] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 556.894681] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 556.901947] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 556.909196] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 556.923663] FAULT_INJECTION: forcing a failure. [ 556.923663] name failslab, interval 1, probability 0, space 0, times 0 [ 556.934911] CPU: 1 PID: 7585 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 556.941921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.951254] Call Trace: [ 556.953827] dump_stack+0x138/0x19c [ 556.957439] should_fail.cold+0x10f/0x159 [ 556.961575] should_failslab+0xdb/0x130 [ 556.965533] __kmalloc+0x2f3/0x7a0 [ 556.969053] ? __lockdep_init_map+0x10c/0x570 [ 556.973547] ? p9_fcall_alloc+0x1d/0x90 [ 556.977525] p9_fcall_alloc+0x1d/0x90 [ 556.981313] p9_client_prepare_req.part.0+0x73c/0xa90 [ 556.986502] p9_client_rpc+0x170/0x1190 [ 556.990458] ? p9_idpool_get+0xa3/0x100 [ 556.994416] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 557.000370] ? find_held_lock+0x35/0x130 [ 557.004433] ? p9_fid_create+0x2d5/0x3b0 [ 557.008581] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 557.013665] ? trace_hardirqs_on_caller+0x400/0x590 [ 557.018666] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 557.023751] p9_client_attach+0x152/0x6a0 [ 557.027884] ? trace_hardirqs_off+0xd/0x10 [ 557.032120] ? p9_client_readlink+0x410/0x410 [ 557.036599] ? trace_hardirqs_on_caller+0x400/0x590 [ 557.041601] v9fs_session_init+0xc5c/0x1630 [ 557.045902] ? v9fs_session_init+0xc5c/0x1630 [ 557.050387] ? v9fs_show_options+0x730/0x730 [ 557.054779] ? v9fs_mount+0x5e/0x870 [ 557.058475] ? rcu_read_lock_sched_held+0x110/0x130 [ 557.063483] ? kmem_cache_alloc_trace+0x626/0x790 [ 557.068307] ? free_pages+0x46/0x50 [ 557.071921] v9fs_mount+0x7d/0x870 [ 557.075451] mount_fs+0x9d/0x2a7 [ 557.078803] vfs_kern_mount.part.0+0x5e/0x3d0 [ 557.083282] do_mount+0x417/0x27d0 [ 557.086808] ? copy_mount_options+0x5c/0x2f0 [ 557.091212] ? rcu_read_lock_sched_held+0x110/0x130 [ 557.096241] ? copy_mount_string+0x40/0x40 [ 557.100460] ? copy_mount_options+0x1fe/0x2f0 [ 557.104941] SyS_mount+0xab/0x120 [ 557.108375] ? copy_mnt_ns+0x8c0/0x8c0 [ 557.112276] do_syscall_64+0x1eb/0x630 [ 557.116143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 557.120973] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 557.126141] RIP: 0033:0x441249 [ 557.129308] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 557.136998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 557.144250] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 557.151505] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 557.158761] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 557.166019] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 557.174684] 9pnet: Couldn't grow tag array [ 557.182960] FAULT_INJECTION: forcing a failure. [ 557.182960] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 557.194753] CPU: 1 PID: 7586 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 557.201746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.211107] Call Trace: [ 557.213692] dump_stack+0x138/0x19c [ 557.217303] should_fail.cold+0x10f/0x159 [ 557.221443] __alloc_pages_nodemask+0x1d6/0x7a0 [ 557.226186] ? cache_grow_end.part.0+0x92/0x160 [ 557.230841] ? __alloc_pages_slowpath+0x2930/0x2930 [ 557.235852] cache_grow_begin+0x80/0x410 [ 557.239901] __kmalloc+0x6c2/0x7a0 [ 557.243427] ? __lockdep_init_map+0x10c/0x570 [ 557.247912] ? p9_fcall_alloc+0x1d/0x90 [ 557.251886] p9_fcall_alloc+0x1d/0x90 [ 557.255673] p9_client_prepare_req.part.0+0x73c/0xa90 [ 557.260847] p9_client_rpc+0x170/0x1190 [ 557.264803] ? p9_idpool_get+0xa3/0x100 [ 557.268758] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 557.274716] ? find_held_lock+0x35/0x130 [ 557.278759] ? p9_fid_create+0x2d5/0x3b0 [ 557.282805] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 557.287918] ? trace_hardirqs_on_caller+0x400/0x590 [ 557.292939] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 557.298033] p9_client_attach+0x152/0x6a0 [ 557.302176] ? trace_hardirqs_off+0xd/0x10 [ 557.306393] ? p9_client_readlink+0x410/0x410 [ 557.310874] ? trace_hardirqs_on_caller+0x400/0x590 [ 557.315873] v9fs_session_init+0xc5c/0x1630 [ 557.320188] ? v9fs_session_init+0xc5c/0x1630 [ 557.324675] ? v9fs_show_options+0x730/0x730 [ 557.329065] ? v9fs_mount+0x5e/0x870 [ 557.332763] ? rcu_read_lock_sched_held+0x110/0x130 [ 557.337764] ? kmem_cache_alloc_trace+0x626/0x790 [ 557.342615] ? free_pages+0x46/0x50 [ 557.346233] v9fs_mount+0x7d/0x870 [ 557.349760] mount_fs+0x9d/0x2a7 [ 557.353109] vfs_kern_mount.part.0+0x5e/0x3d0 [ 557.357616] do_mount+0x417/0x27d0 [ 557.361152] ? copy_mount_options+0x5c/0x2f0 [ 557.365544] ? rcu_read_lock_sched_held+0x110/0x130 [ 557.370545] ? copy_mount_string+0x40/0x40 [ 557.374768] ? copy_mount_options+0x1fe/0x2f0 [ 557.379247] SyS_mount+0xab/0x120 [ 557.382706] ? copy_mnt_ns+0x8c0/0x8c0 [ 557.386588] do_syscall_64+0x1eb/0x630 [ 557.390454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 557.395286] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 557.400455] RIP: 0033:0x441249 [ 557.403626] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 557.411318] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 557.418568] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 557.425825] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 557.433081] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 557.440329] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 557.454338] FAULT_INJECTION: forcing a failure. [ 557.454338] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 557.466138] CPU: 1 PID: 7587 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 557.473147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.482486] Call Trace: [ 557.485058] dump_stack+0x138/0x19c [ 557.488692] should_fail.cold+0x10f/0x159 [ 557.492843] __alloc_pages_nodemask+0x1d6/0x7a0 [ 557.497499] ? cache_grow_end.part.0+0x92/0x160 [ 557.502147] ? __alloc_pages_slowpath+0x2930/0x2930 [ 557.507150] cache_grow_begin+0x80/0x410 [ 557.511287] __kmalloc+0x6c2/0x7a0 [ 557.514815] ? __lockdep_init_map+0x10c/0x570 [ 557.519297] ? p9_fcall_alloc+0x1d/0x90 [ 557.523255] p9_fcall_alloc+0x1d/0x90 [ 557.527125] p9_client_prepare_req.part.0+0x73c/0xa90 [ 557.532314] p9_client_rpc+0x170/0x1190 [ 557.536286] ? p9_idpool_get+0xa3/0x100 [ 557.540248] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 557.546201] ? find_held_lock+0x35/0x130 [ 557.550256] ? p9_fid_create+0x2d5/0x3b0 [ 557.554303] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 557.559389] ? trace_hardirqs_on_caller+0x400/0x590 [ 557.564389] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 557.569478] p9_client_attach+0x152/0x6a0 [ 557.573612] ? trace_hardirqs_off+0xd/0x10 [ 557.577843] ? p9_client_readlink+0x410/0x410 [ 557.582336] ? trace_hardirqs_on_caller+0x400/0x590 [ 557.587366] v9fs_session_init+0xc5c/0x1630 [ 557.591672] ? v9fs_session_init+0xc5c/0x1630 [ 557.596160] ? v9fs_show_options+0x730/0x730 [ 557.600555] ? v9fs_mount+0x5e/0x870 [ 557.604255] ? rcu_read_lock_sched_held+0x110/0x130 [ 557.609259] ? kmem_cache_alloc_trace+0x626/0x790 [ 557.614085] ? free_pages+0x46/0x50 [ 557.617695] v9fs_mount+0x7d/0x870 [ 557.621234] mount_fs+0x9d/0x2a7 [ 557.624596] vfs_kern_mount.part.0+0x5e/0x3d0 [ 557.629076] do_mount+0x417/0x27d0 [ 557.632603] ? copy_mount_options+0x5c/0x2f0 [ 557.636994] ? rcu_read_lock_sched_held+0x110/0x130 [ 557.641992] ? copy_mount_string+0x40/0x40 [ 557.646208] ? copy_mount_options+0x1fe/0x2f0 [ 557.650690] SyS_mount+0xab/0x120 [ 557.654124] ? copy_mnt_ns+0x8c0/0x8c0 [ 557.657998] do_syscall_64+0x1eb/0x630 [ 557.661864] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 557.666704] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 557.671886] RIP: 0033:0x441249 [ 557.675053] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 557.682743] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 557.689996] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 557.697263] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 557.704521] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 557.711775] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 557.726005] FAULT_INJECTION: forcing a failure. [ 557.726005] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 557.737799] CPU: 1 PID: 7588 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 557.744811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.754147] Call Trace: [ 557.756722] dump_stack+0x138/0x19c [ 557.760339] should_fail.cold+0x10f/0x159 [ 557.764471] __alloc_pages_nodemask+0x1d6/0x7a0 [ 557.769123] ? cache_grow_end.part.0+0x92/0x160 [ 557.773773] ? __alloc_pages_slowpath+0x2930/0x2930 [ 557.778773] cache_grow_begin+0x80/0x410 [ 557.782815] __kmalloc+0x6c2/0x7a0 [ 557.786335] ? __lockdep_init_map+0x10c/0x570 [ 557.790843] ? p9_fcall_alloc+0x1d/0x90 [ 557.794816] p9_fcall_alloc+0x1d/0x90 [ 557.798600] p9_client_prepare_req.part.0+0x73c/0xa90 [ 557.803777] p9_client_rpc+0x170/0x1190 [ 557.807757] ? p9_idpool_get+0xa3/0x100 [ 557.811723] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 557.817687] ? find_held_lock+0x35/0x130 [ 557.821736] ? p9_fid_create+0x2d5/0x3b0 [ 557.825807] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 557.830903] ? trace_hardirqs_on_caller+0x400/0x590 [ 557.835916] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 557.841003] p9_client_attach+0x152/0x6a0 [ 557.845134] ? trace_hardirqs_off+0xd/0x10 [ 557.849354] ? p9_client_readlink+0x410/0x410 [ 557.853832] ? trace_hardirqs_on_caller+0x400/0x590 [ 557.858833] v9fs_session_init+0xc5c/0x1630 [ 557.863155] ? v9fs_session_init+0xc5c/0x1630 [ 557.867653] ? v9fs_show_options+0x730/0x730 [ 557.872047] ? v9fs_mount+0x5e/0x870 [ 557.875746] ? rcu_read_lock_sched_held+0x110/0x130 [ 557.880749] ? kmem_cache_alloc_trace+0x626/0x790 [ 557.885595] ? free_pages+0x46/0x50 [ 557.889211] v9fs_mount+0x7d/0x870 [ 557.892780] mount_fs+0x9d/0x2a7 [ 557.896140] vfs_kern_mount.part.0+0x5e/0x3d0 [ 557.900636] do_mount+0x417/0x27d0 [ 557.904157] ? copy_mount_options+0x5c/0x2f0 [ 557.908548] ? rcu_read_lock_sched_held+0x110/0x130 [ 557.913550] ? copy_mount_string+0x40/0x40 [ 557.917770] ? copy_mount_options+0x1fe/0x2f0 [ 557.922260] SyS_mount+0xab/0x120 [ 557.925693] ? copy_mnt_ns+0x8c0/0x8c0 [ 557.929561] do_syscall_64+0x1eb/0x630 [ 557.933430] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 557.938257] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 557.943432] RIP: 0033:0x441249 [ 557.946628] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 557.954314] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 557.961566] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 557.968837] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 557.976087] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 557.983335] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 557.998079] FAULT_INJECTION: forcing a failure. [ 557.998079] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 558.009877] CPU: 1 PID: 7589 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 558.016870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.026203] Call Trace: [ 558.028781] dump_stack+0x138/0x19c [ 558.032394] should_fail.cold+0x10f/0x159 [ 558.036564] __alloc_pages_nodemask+0x1d6/0x7a0 [ 558.041250] ? cache_grow_end.part.0+0x92/0x160 [ 558.045903] ? __alloc_pages_slowpath+0x2930/0x2930 [ 558.050931] cache_grow_begin+0x80/0x410 [ 558.055011] __kmalloc+0x6c2/0x7a0 [ 558.058544] ? __lockdep_init_map+0x10c/0x570 [ 558.063021] ? p9_fcall_alloc+0x1d/0x90 [ 558.066976] p9_fcall_alloc+0x1d/0x90 [ 558.070786] p9_client_prepare_req.part.0+0x73c/0xa90 [ 558.075975] p9_client_rpc+0x170/0x1190 [ 558.079945] ? p9_idpool_get+0xa3/0x100 [ 558.083924] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 558.089884] ? find_held_lock+0x35/0x130 [ 558.093926] ? p9_fid_create+0x2d5/0x3b0 [ 558.097980] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 558.103084] ? trace_hardirqs_on_caller+0x400/0x590 [ 558.108087] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 558.113204] p9_client_attach+0x152/0x6a0 [ 558.117358] ? trace_hardirqs_off+0xd/0x10 [ 558.121580] ? p9_client_readlink+0x410/0x410 [ 558.126061] ? trace_hardirqs_on_caller+0x400/0x590 [ 558.131061] v9fs_session_init+0xc5c/0x1630 [ 558.135388] ? v9fs_session_init+0xc5c/0x1630 [ 558.139906] ? v9fs_show_options+0x730/0x730 [ 558.144298] ? v9fs_mount+0x5e/0x870 [ 558.147998] ? rcu_read_lock_sched_held+0x110/0x130 [ 558.152998] ? kmem_cache_alloc_trace+0x626/0x790 [ 558.157833] ? free_pages+0x46/0x50 [ 558.161459] v9fs_mount+0x7d/0x870 [ 558.165944] mount_fs+0x9d/0x2a7 [ 558.169296] vfs_kern_mount.part.0+0x5e/0x3d0 [ 558.173779] do_mount+0x417/0x27d0 [ 558.177333] ? copy_mount_options+0x5c/0x2f0 [ 558.183645] ? rcu_read_lock_sched_held+0x110/0x130 [ 558.188648] ? copy_mount_string+0x40/0x40 [ 558.192871] ? copy_mount_options+0x1fe/0x2f0 [ 558.197348] SyS_mount+0xab/0x120 [ 558.200784] ? copy_mnt_ns+0x8c0/0x8c0 [ 558.204661] do_syscall_64+0x1eb/0x630 [ 558.208530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 558.213358] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 558.218528] RIP: 0033:0x441249 [ 558.221696] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 558.229386] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 558.236638] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 558.243891] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 558.251147] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 558.258400] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 558.273549] FAULT_INJECTION: forcing a failure. [ 558.273549] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 558.286008] CPU: 0 PID: 7590 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 558.293006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.302340] Call Trace: [ 558.304913] dump_stack+0x138/0x19c [ 558.308527] should_fail.cold+0x10f/0x159 [ 558.312661] __alloc_pages_nodemask+0x1d6/0x7a0 [ 558.317310] ? cache_grow_end.part.0+0x92/0x160 [ 558.321980] ? __alloc_pages_slowpath+0x2930/0x2930 [ 558.326987] cache_grow_begin+0x80/0x410 [ 558.331033] __kmalloc+0x6c2/0x7a0 [ 558.334556] ? __lockdep_init_map+0x10c/0x570 [ 558.339035] ? p9_fcall_alloc+0x1d/0x90 [ 558.342992] p9_fcall_alloc+0x1d/0x90 [ 558.346774] p9_client_prepare_req.part.0+0x73c/0xa90 [ 558.351954] p9_client_rpc+0x170/0x1190 [ 558.355913] ? p9_idpool_get+0xa3/0x100 [ 558.359881] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 558.365842] ? find_held_lock+0x35/0x130 [ 558.369883] ? p9_fid_create+0x2d5/0x3b0 [ 558.373930] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 558.379017] ? trace_hardirqs_on_caller+0x400/0x590 [ 558.384019] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 558.389106] p9_client_attach+0x152/0x6a0 [ 558.393260] ? trace_hardirqs_off+0xd/0x10 [ 558.397497] ? p9_client_readlink+0x410/0x410 [ 558.401996] ? trace_hardirqs_on_caller+0x400/0x590 [ 558.407019] v9fs_session_init+0xc5c/0x1630 [ 558.411325] ? v9fs_session_init+0xc5c/0x1630 [ 558.415807] ? v9fs_show_options+0x730/0x730 [ 558.420205] ? v9fs_mount+0x5e/0x870 [ 558.423908] ? rcu_read_lock_sched_held+0x110/0x130 [ 558.429011] ? kmem_cache_alloc_trace+0x626/0x790 [ 558.433843] ? free_pages+0x46/0x50 [ 558.437456] v9fs_mount+0x7d/0x870 [ 558.440981] mount_fs+0x9d/0x2a7 [ 558.444333] vfs_kern_mount.part.0+0x5e/0x3d0 [ 558.448811] do_mount+0x417/0x27d0 [ 558.452332] ? copy_mount_options+0x5c/0x2f0 [ 558.456723] ? rcu_read_lock_sched_held+0x110/0x130 [ 558.461725] ? copy_mount_string+0x40/0x40 [ 558.465974] ? copy_mount_options+0x1fe/0x2f0 [ 558.470454] SyS_mount+0xab/0x120 [ 558.473888] ? copy_mnt_ns+0x8c0/0x8c0 [ 558.477756] do_syscall_64+0x1eb/0x630 [ 558.481648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 558.486480] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 558.491652] RIP: 0033:0x441249 executing program [ 558.494822] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 558.502508] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 558.509755] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 558.517005] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 558.524262] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 558.531538] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 558.545641] FAULT_INJECTION: forcing a failure. [ 558.545641] name failslab, interval 1, probability 0, space 0, times 0 [ 558.556889] CPU: 1 PID: 7591 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 558.563943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.573285] Call Trace: [ 558.575860] dump_stack+0x138/0x19c [ 558.579475] should_fail.cold+0x10f/0x159 [ 558.583615] should_failslab+0xdb/0x130 [ 558.587591] __kmalloc+0x2f3/0x7a0 [ 558.591114] ? __lockdep_init_map+0x10c/0x570 [ 558.595609] ? p9_fcall_alloc+0x1d/0x90 [ 558.599566] p9_fcall_alloc+0x1d/0x90 [ 558.603353] p9_client_prepare_req.part.0+0x73c/0xa90 [ 558.608530] p9_client_rpc+0x170/0x1190 [ 558.612489] ? p9_idpool_get+0xa3/0x100 [ 558.616447] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 558.622403] ? find_held_lock+0x35/0x130 [ 558.626724] ? p9_fid_create+0x2d5/0x3b0 [ 558.630782] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 558.635867] ? trace_hardirqs_on_caller+0x400/0x590 [ 558.640866] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 558.645954] p9_client_attach+0x152/0x6a0 [ 558.650093] ? trace_hardirqs_off+0xd/0x10 [ 558.654320] ? p9_client_readlink+0x410/0x410 [ 558.658801] ? trace_hardirqs_on_caller+0x400/0x590 [ 558.663802] v9fs_session_init+0xc5c/0x1630 [ 558.668105] ? v9fs_session_init+0xc5c/0x1630 [ 558.672587] ? v9fs_show_options+0x730/0x730 [ 558.676979] ? v9fs_mount+0x5e/0x870 [ 558.680673] ? rcu_read_lock_sched_held+0x110/0x130 [ 558.685674] ? kmem_cache_alloc_trace+0x626/0x790 [ 558.690501] ? free_pages+0x46/0x50 [ 558.694113] v9fs_mount+0x7d/0x870 [ 558.697637] mount_fs+0x9d/0x2a7 [ 558.701017] vfs_kern_mount.part.0+0x5e/0x3d0 [ 558.705514] do_mount+0x417/0x27d0 [ 558.709036] ? copy_mount_options+0x5c/0x2f0 [ 558.713425] ? rcu_read_lock_sched_held+0x110/0x130 [ 558.718423] ? copy_mount_string+0x40/0x40 [ 558.722641] ? copy_mount_options+0x1fe/0x2f0 [ 558.727118] SyS_mount+0xab/0x120 [ 558.730553] ? copy_mnt_ns+0x8c0/0x8c0 [ 558.734422] do_syscall_64+0x1eb/0x630 [ 558.738286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 558.743111] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 558.748281] RIP: 0033:0x441249 executing program [ 558.751447] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 558.759158] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 558.766407] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 558.773655] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 558.780904] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 558.788152] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 558.796133] 9pnet: Couldn't grow tag array [ 558.803998] FAULT_INJECTION: forcing a failure. [ 558.803998] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 558.815788] CPU: 0 PID: 7592 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 558.822794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.832126] Call Trace: [ 558.834698] dump_stack+0x138/0x19c [ 558.838314] should_fail.cold+0x10f/0x159 [ 558.842462] __alloc_pages_nodemask+0x1d6/0x7a0 [ 558.847131] ? cache_grow_end.part.0+0x92/0x160 [ 558.851785] ? __alloc_pages_slowpath+0x2930/0x2930 [ 558.856789] cache_grow_begin+0x80/0x410 [ 558.860833] __kmalloc+0x6c2/0x7a0 [ 558.864355] ? __lockdep_init_map+0x10c/0x570 [ 558.868833] ? p9_fcall_alloc+0x1d/0x90 [ 558.872796] p9_fcall_alloc+0x1d/0x90 [ 558.876591] p9_client_prepare_req.part.0+0x73c/0xa90 [ 558.881766] p9_client_rpc+0x170/0x1190 [ 558.885725] ? p9_idpool_get+0xa3/0x100 [ 558.889684] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 558.895636] ? find_held_lock+0x35/0x130 [ 558.899699] ? p9_fid_create+0x2d5/0x3b0 [ 558.903752] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 558.908921] ? trace_hardirqs_on_caller+0x400/0x590 [ 558.913919] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 558.919003] p9_client_attach+0x152/0x6a0 [ 558.923135] ? trace_hardirqs_off+0xd/0x10 [ 558.927370] ? p9_client_readlink+0x410/0x410 [ 558.931848] ? trace_hardirqs_on_caller+0x400/0x590 [ 558.936850] v9fs_session_init+0xc5c/0x1630 [ 558.941161] ? v9fs_session_init+0xc5c/0x1630 [ 558.945650] ? v9fs_show_options+0x730/0x730 [ 558.950049] ? v9fs_mount+0x5e/0x870 [ 558.953779] ? rcu_read_lock_sched_held+0x110/0x130 [ 558.958777] ? kmem_cache_alloc_trace+0x626/0x790 [ 558.963625] ? free_pages+0x46/0x50 [ 558.967239] v9fs_mount+0x7d/0x870 [ 558.970764] mount_fs+0x9d/0x2a7 [ 558.974131] vfs_kern_mount.part.0+0x5e/0x3d0 [ 558.978610] do_mount+0x417/0x27d0 [ 558.982130] ? copy_mount_options+0x5c/0x2f0 [ 558.986523] ? rcu_read_lock_sched_held+0x110/0x130 [ 558.991520] ? copy_mount_string+0x40/0x40 [ 558.995740] ? copy_mount_options+0x1fe/0x2f0 [ 559.000240] SyS_mount+0xab/0x120 [ 559.003698] ? copy_mnt_ns+0x8c0/0x8c0 [ 559.007575] do_syscall_64+0x1eb/0x630 [ 559.011442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 559.016277] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 559.021467] RIP: 0033:0x441249 [ 559.024636] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 559.032321] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 559.039579] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 559.046833] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 559.054080] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 559.061328] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 559.075058] FAULT_INJECTION: forcing a failure. [ 559.075058] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 559.086853] CPU: 1 PID: 7593 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 559.093876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.103209] Call Trace: [ 559.105789] dump_stack+0x138/0x19c [ 559.109408] should_fail.cold+0x10f/0x159 [ 559.113558] __alloc_pages_nodemask+0x1d6/0x7a0 [ 559.118218] ? __alloc_pages_slowpath+0x2930/0x2930 [ 559.123242] cache_grow_begin+0x80/0x410 [ 559.127286] __kmalloc+0x6c2/0x7a0 [ 559.130808] ? __lockdep_init_map+0x10c/0x570 [ 559.135289] ? p9_fcall_alloc+0x1d/0x90 [ 559.139252] p9_fcall_alloc+0x1d/0x90 [ 559.143035] p9_client_prepare_req.part.0+0x7b5/0xa90 [ 559.148219] p9_client_rpc+0x170/0x1190 [ 559.152180] ? p9_idpool_get+0xa3/0x100 [ 559.156138] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 559.162093] ? find_held_lock+0x35/0x130 [ 559.166138] ? p9_fid_create+0x2d5/0x3b0 [ 559.170186] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 559.175270] ? trace_hardirqs_on_caller+0x400/0x590 [ 559.180277] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 559.185371] p9_client_attach+0x152/0x6a0 [ 559.189504] ? trace_hardirqs_off+0xd/0x10 [ 559.193820] ? p9_client_readlink+0x410/0x410 [ 559.198296] ? trace_hardirqs_on_caller+0x400/0x590 [ 559.203296] v9fs_session_init+0xc5c/0x1630 [ 559.207601] ? v9fs_session_init+0xc5c/0x1630 [ 559.212082] ? v9fs_show_options+0x730/0x730 [ 559.216472] ? v9fs_mount+0x5e/0x870 [ 559.220167] ? rcu_read_lock_sched_held+0x110/0x130 [ 559.225166] ? kmem_cache_alloc_trace+0x626/0x790 [ 559.229998] ? free_pages+0x46/0x50 [ 559.233621] v9fs_mount+0x7d/0x870 [ 559.237152] mount_fs+0x9d/0x2a7 [ 559.240512] vfs_kern_mount.part.0+0x5e/0x3d0 [ 559.244994] do_mount+0x417/0x27d0 [ 559.248515] ? copy_mount_options+0x5c/0x2f0 [ 559.252907] ? rcu_read_lock_sched_held+0x110/0x130 [ 559.257905] ? copy_mount_string+0x40/0x40 [ 559.262305] ? copy_mount_options+0x1fe/0x2f0 [ 559.266803] SyS_mount+0xab/0x120 [ 559.270244] ? copy_mnt_ns+0x8c0/0x8c0 [ 559.274115] do_syscall_64+0x1eb/0x630 [ 559.277984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 559.282811] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 559.287980] RIP: 0033:0x441249 [ 559.291153] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 559.298840] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 559.306092] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 559.313342] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 559.320603] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 559.327854] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 559.341860] FAULT_INJECTION: forcing a failure. [ 559.341860] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 559.353665] CPU: 1 PID: 7594 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 559.360662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.370002] Call Trace: [ 559.372587] dump_stack+0x138/0x19c [ 559.376222] should_fail.cold+0x10f/0x159 [ 559.380427] __alloc_pages_nodemask+0x1d6/0x7a0 [ 559.385088] ? __alloc_pages_slowpath+0x2930/0x2930 [ 559.390109] cache_grow_begin+0x80/0x410 [ 559.394155] __kmalloc+0x6c2/0x7a0 [ 559.397677] ? __lockdep_init_map+0x10c/0x570 [ 559.402176] ? p9_fcall_alloc+0x1d/0x90 [ 559.406135] p9_fcall_alloc+0x1d/0x90 [ 559.409915] p9_client_prepare_req.part.0+0x7b5/0xa90 [ 559.415089] p9_client_rpc+0x170/0x1190 [ 559.419047] ? p9_idpool_get+0xa3/0x100 [ 559.423005] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 559.428960] ? find_held_lock+0x35/0x130 [ 559.432999] ? p9_fid_create+0x2d5/0x3b0 [ 559.437046] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 559.442131] ? trace_hardirqs_on_caller+0x400/0x590 [ 559.447126] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 559.452213] p9_client_attach+0x152/0x6a0 [ 559.456345] ? trace_hardirqs_off+0xd/0x10 [ 559.460564] ? p9_client_readlink+0x410/0x410 [ 559.465041] ? trace_hardirqs_on_caller+0x400/0x590 [ 559.470047] v9fs_session_init+0xc5c/0x1630 [ 559.474403] ? v9fs_session_init+0xc5c/0x1630 [ 559.478894] ? v9fs_show_options+0x730/0x730 [ 559.483299] ? v9fs_mount+0x5e/0x870 [ 559.487015] ? rcu_read_lock_sched_held+0x110/0x130 [ 559.492016] ? kmem_cache_alloc_trace+0x626/0x790 [ 559.496841] ? free_pages+0x46/0x50 [ 559.500452] v9fs_mount+0x7d/0x870 [ 559.503979] mount_fs+0x9d/0x2a7 [ 559.507328] vfs_kern_mount.part.0+0x5e/0x3d0 [ 559.511806] do_mount+0x417/0x27d0 [ 559.515328] ? copy_mount_options+0x5c/0x2f0 [ 559.519724] ? rcu_read_lock_sched_held+0x110/0x130 [ 559.524723] ? copy_mount_string+0x40/0x40 [ 559.528950] ? copy_mount_options+0x1fe/0x2f0 [ 559.533436] SyS_mount+0xab/0x120 [ 559.536869] ? copy_mnt_ns+0x8c0/0x8c0 [ 559.540740] do_syscall_64+0x1eb/0x630 [ 559.544639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 559.549469] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 559.554640] RIP: 0033:0x441249 [ 559.557816] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 559.565536] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 559.572786] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 559.580047] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 559.587310] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 559.594561] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 559.608331] FAULT_INJECTION: forcing a failure. [ 559.608331] name failslab, interval 1, probability 0, space 0, times 0 [ 559.619631] CPU: 1 PID: 7595 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 559.626641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.635997] Call Trace: [ 559.638571] dump_stack+0x138/0x19c [ 559.642184] should_fail.cold+0x10f/0x159 [ 559.646316] should_failslab+0xdb/0x130 [ 559.650273] __kmalloc+0x2f3/0x7a0 [ 559.653819] ? __lockdep_init_map+0x10c/0x570 [ 559.658303] ? p9_fcall_alloc+0x1d/0x90 [ 559.662260] p9_fcall_alloc+0x1d/0x90 [ 559.666042] p9_client_prepare_req.part.0+0x73c/0xa90 [ 559.671218] p9_client_rpc+0x170/0x1190 [ 559.675178] ? p9_idpool_get+0xa3/0x100 [ 559.679138] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 559.685107] ? find_held_lock+0x35/0x130 [ 559.689150] ? p9_fid_create+0x2d5/0x3b0 [ 559.693199] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 559.698284] ? trace_hardirqs_on_caller+0x400/0x590 [ 559.703284] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 559.708370] p9_client_attach+0x152/0x6a0 [ 559.712505] ? trace_hardirqs_off+0xd/0x10 [ 559.716733] ? p9_client_readlink+0x410/0x410 [ 559.721236] ? trace_hardirqs_on_caller+0x400/0x590 [ 559.726270] v9fs_session_init+0xc5c/0x1630 [ 559.730590] ? v9fs_session_init+0xc5c/0x1630 [ 559.735072] ? v9fs_show_options+0x730/0x730 [ 559.739481] ? v9fs_mount+0x5e/0x870 [ 559.743181] ? rcu_read_lock_sched_held+0x110/0x130 [ 559.748180] ? kmem_cache_alloc_trace+0x626/0x790 [ 559.753003] ? free_pages+0x46/0x50 [ 559.756612] v9fs_mount+0x7d/0x870 [ 559.760142] mount_fs+0x9d/0x2a7 [ 559.763498] vfs_kern_mount.part.0+0x5e/0x3d0 [ 559.767975] do_mount+0x417/0x27d0 [ 559.771495] ? copy_mount_options+0x5c/0x2f0 [ 559.775891] ? rcu_read_lock_sched_held+0x110/0x130 [ 559.780889] ? copy_mount_string+0x40/0x40 [ 559.785107] ? copy_mount_options+0x1fe/0x2f0 [ 559.789585] SyS_mount+0xab/0x120 [ 559.793025] ? copy_mnt_ns+0x8c0/0x8c0 [ 559.796895] do_syscall_64+0x1eb/0x630 [ 559.800784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 559.805625] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 559.810804] RIP: 0033:0x441249 [ 559.814155] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 559.821845] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 559.829096] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 559.836361] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 559.843611] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 559.850965] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 559.859494] 9pnet: Couldn't grow tag array [ 559.867610] FAULT_INJECTION: forcing a failure. [ 559.867610] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 559.879447] CPU: 0 PID: 7596 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 559.886441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.895785] Call Trace: [ 559.898395] dump_stack+0x138/0x19c [ 559.902018] should_fail.cold+0x10f/0x159 [ 559.906160] __alloc_pages_nodemask+0x1d6/0x7a0 [ 559.910823] ? cache_grow_end.part.0+0x92/0x160 [ 559.915489] ? __alloc_pages_slowpath+0x2930/0x2930 [ 559.920493] cache_grow_begin+0x80/0x410 [ 559.924537] __kmalloc+0x6c2/0x7a0 [ 559.928059] ? __lockdep_init_map+0x10c/0x570 [ 559.932538] ? p9_fcall_alloc+0x1d/0x90 [ 559.936540] p9_fcall_alloc+0x1d/0x90 [ 559.940329] p9_client_prepare_req.part.0+0x73c/0xa90 [ 559.945506] p9_client_rpc+0x170/0x1190 [ 559.949468] ? p9_idpool_get+0xa3/0x100 [ 559.953435] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 559.959396] ? find_held_lock+0x35/0x130 [ 559.963440] ? p9_fid_create+0x2d5/0x3b0 [ 559.967487] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 559.972576] ? trace_hardirqs_on_caller+0x400/0x590 [ 559.977579] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 559.982668] p9_client_attach+0x152/0x6a0 [ 559.986799] ? trace_hardirqs_off+0xd/0x10 [ 559.991017] ? p9_client_readlink+0x410/0x410 [ 559.995493] ? trace_hardirqs_on_caller+0x400/0x590 [ 560.000493] v9fs_session_init+0xc5c/0x1630 [ 560.004795] ? v9fs_session_init+0xc5c/0x1630 [ 560.009273] ? v9fs_show_options+0x730/0x730 [ 560.013666] ? v9fs_mount+0x5e/0x870 [ 560.017382] ? rcu_read_lock_sched_held+0x110/0x130 [ 560.022382] ? kmem_cache_alloc_trace+0x626/0x790 [ 560.027213] ? free_pages+0x46/0x50 [ 560.030826] v9fs_mount+0x7d/0x870 [ 560.034354] mount_fs+0x9d/0x2a7 [ 560.037705] vfs_kern_mount.part.0+0x5e/0x3d0 [ 560.042188] do_mount+0x417/0x27d0 [ 560.045708] ? copy_mount_options+0x5c/0x2f0 [ 560.050102] ? rcu_read_lock_sched_held+0x110/0x130 [ 560.055126] ? copy_mount_string+0x40/0x40 [ 560.059344] ? copy_mount_options+0x1fe/0x2f0 [ 560.063820] SyS_mount+0xab/0x120 [ 560.067252] ? copy_mnt_ns+0x8c0/0x8c0 [ 560.071123] do_syscall_64+0x1eb/0x630 [ 560.074990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.079845] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 560.085017] RIP: 0033:0x441249 [ 560.088186] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 560.095871] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 560.103225] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 560.110486] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 560.117748] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 560.124999] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 560.139589] FAULT_INJECTION: forcing a failure. [ 560.139589] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 560.151389] CPU: 0 PID: 7597 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 560.158381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 560.167712] Call Trace: [ 560.170289] dump_stack+0x138/0x19c [ 560.173901] should_fail.cold+0x10f/0x159 [ 560.178035] __alloc_pages_nodemask+0x1d6/0x7a0 [ 560.182793] ? cache_grow_end.part.0+0x92/0x160 [ 560.187445] ? __alloc_pages_slowpath+0x2930/0x2930 [ 560.192451] cache_grow_begin+0x80/0x410 [ 560.196498] __kmalloc+0x6c2/0x7a0 [ 560.200024] ? __lockdep_init_map+0x10c/0x570 [ 560.204515] ? p9_fcall_alloc+0x1d/0x90 [ 560.208479] p9_fcall_alloc+0x1d/0x90 [ 560.212283] p9_client_prepare_req.part.0+0x73c/0xa90 [ 560.217461] p9_client_rpc+0x170/0x1190 [ 560.221423] ? p9_idpool_get+0xa3/0x100 [ 560.225378] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 560.231335] ? find_held_lock+0x35/0x130 [ 560.235377] ? p9_fid_create+0x2d5/0x3b0 [ 560.239444] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 560.244536] ? trace_hardirqs_on_caller+0x400/0x590 [ 560.249538] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 560.254643] p9_client_attach+0x152/0x6a0 [ 560.258777] ? trace_hardirqs_off+0xd/0x10 [ 560.262992] ? p9_client_readlink+0x410/0x410 [ 560.267467] ? trace_hardirqs_on_caller+0x400/0x590 [ 560.273124] v9fs_session_init+0xc5c/0x1630 [ 560.277427] ? v9fs_session_init+0xc5c/0x1630 [ 560.281909] ? v9fs_show_options+0x730/0x730 [ 560.286302] ? v9fs_mount+0x5e/0x870 [ 560.289996] ? rcu_read_lock_sched_held+0x110/0x130 [ 560.295003] ? kmem_cache_alloc_trace+0x626/0x790 [ 560.299832] ? free_pages+0x46/0x50 [ 560.303443] v9fs_mount+0x7d/0x870 [ 560.306965] mount_fs+0x9d/0x2a7 [ 560.310317] vfs_kern_mount.part.0+0x5e/0x3d0 [ 560.314798] do_mount+0x417/0x27d0 [ 560.318316] ? copy_mount_options+0x5c/0x2f0 [ 560.322710] ? rcu_read_lock_sched_held+0x110/0x130 [ 560.327720] ? copy_mount_string+0x40/0x40 [ 560.331950] ? copy_mount_options+0x1fe/0x2f0 [ 560.336429] SyS_mount+0xab/0x120 [ 560.339862] ? copy_mnt_ns+0x8c0/0x8c0 [ 560.343738] do_syscall_64+0x1eb/0x630 [ 560.347605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.352435] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 560.357609] RIP: 0033:0x441249 executing program [ 560.360779] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 560.368464] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 560.375717] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 560.382978] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 560.390249] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 560.397505] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 560.413904] FAULT_INJECTION: forcing a failure. [ 560.413904] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 560.425710] CPU: 1 PID: 7598 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 560.432700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 560.442034] Call Trace: [ 560.444606] dump_stack+0x138/0x19c [ 560.448305] should_fail.cold+0x10f/0x159 [ 560.452437] __alloc_pages_nodemask+0x1d6/0x7a0 [ 560.457090] ? cache_grow_end.part.0+0x92/0x160 [ 560.461742] ? __alloc_pages_slowpath+0x2930/0x2930 [ 560.466770] cache_grow_begin+0x80/0x410 [ 560.470820] __kmalloc+0x6c2/0x7a0 [ 560.474343] ? __lockdep_init_map+0x10c/0x570 [ 560.478830] ? p9_fcall_alloc+0x1d/0x90 [ 560.482784] p9_fcall_alloc+0x1d/0x90 [ 560.486569] p9_client_prepare_req.part.0+0x73c/0xa90 [ 560.491745] p9_client_rpc+0x170/0x1190 [ 560.495702] ? p9_idpool_get+0xa3/0x100 [ 560.499657] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 560.505610] ? find_held_lock+0x35/0x130 [ 560.509650] ? p9_fid_create+0x2d5/0x3b0 [ 560.513696] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 560.518780] ? trace_hardirqs_on_caller+0x400/0x590 [ 560.523777] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 560.528871] p9_client_attach+0x152/0x6a0 [ 560.533016] ? trace_hardirqs_off+0xd/0x10 [ 560.537239] ? p9_client_readlink+0x410/0x410 [ 560.541716] ? trace_hardirqs_on_caller+0x400/0x590 [ 560.546719] v9fs_session_init+0xc5c/0x1630 [ 560.551048] ? v9fs_session_init+0xc5c/0x1630 [ 560.555529] ? v9fs_show_options+0x730/0x730 [ 560.559922] ? v9fs_mount+0x5e/0x870 [ 560.563638] ? rcu_read_lock_sched_held+0x110/0x130 [ 560.568638] ? kmem_cache_alloc_trace+0x626/0x790 [ 560.573463] ? free_pages+0x46/0x50 [ 560.577075] v9fs_mount+0x7d/0x870 [ 560.580602] mount_fs+0x9d/0x2a7 [ 560.583959] vfs_kern_mount.part.0+0x5e/0x3d0 [ 560.588446] do_mount+0x417/0x27d0 [ 560.591989] ? copy_mount_options+0x5c/0x2f0 [ 560.596388] ? rcu_read_lock_sched_held+0x110/0x130 [ 560.601386] ? copy_mount_string+0x40/0x40 [ 560.605601] ? copy_mount_options+0x1fe/0x2f0 [ 560.610078] SyS_mount+0xab/0x120 [ 560.613511] ? copy_mnt_ns+0x8c0/0x8c0 [ 560.617378] do_syscall_64+0x1eb/0x630 [ 560.621265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.626093] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 560.631262] RIP: 0033:0x441249 [ 560.634431] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 560.642136] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 560.649385] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 560.656636] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 560.663885] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 560.671139] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 560.686060] FAULT_INJECTION: forcing a failure. [ 560.686060] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 560.697859] CPU: 1 PID: 7599 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 560.704879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 560.714221] Call Trace: [ 560.716802] dump_stack+0x138/0x19c [ 560.720415] should_fail.cold+0x10f/0x159 [ 560.724550] __alloc_pages_nodemask+0x1d6/0x7a0 [ 560.729373] ? cache_grow_end.part.0+0x92/0x160 [ 560.734028] ? __alloc_pages_slowpath+0x2930/0x2930 [ 560.739030] cache_grow_begin+0x80/0x410 [ 560.743075] __kmalloc+0x6c2/0x7a0 [ 560.746598] ? __lockdep_init_map+0x10c/0x570 [ 560.751092] ? p9_fcall_alloc+0x1d/0x90 [ 560.755053] p9_fcall_alloc+0x1d/0x90 [ 560.758835] p9_client_prepare_req.part.0+0x73c/0xa90 [ 560.764009] p9_client_rpc+0x170/0x1190 [ 560.767966] ? p9_idpool_get+0xa3/0x100 [ 560.771928] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 560.777878] ? find_held_lock+0x35/0x130 [ 560.781918] ? p9_fid_create+0x2d5/0x3b0 [ 560.785963] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 560.791051] ? trace_hardirqs_on_caller+0x400/0x590 [ 560.796049] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 560.801136] p9_client_attach+0x152/0x6a0 [ 560.805265] ? trace_hardirqs_off+0xd/0x10 [ 560.809480] ? p9_client_readlink+0x410/0x410 [ 560.813956] ? trace_hardirqs_on_caller+0x400/0x590 [ 560.818976] v9fs_session_init+0xc5c/0x1630 [ 560.823283] ? v9fs_session_init+0xc5c/0x1630 [ 560.827762] ? v9fs_show_options+0x730/0x730 [ 560.832153] ? v9fs_mount+0x5e/0x870 [ 560.835847] ? rcu_read_lock_sched_held+0x110/0x130 [ 560.840853] ? kmem_cache_alloc_trace+0x626/0x790 [ 560.845681] ? free_pages+0x46/0x50 [ 560.849294] v9fs_mount+0x7d/0x870 [ 560.852818] mount_fs+0x9d/0x2a7 [ 560.856168] vfs_kern_mount.part.0+0x5e/0x3d0 [ 560.860659] do_mount+0x417/0x27d0 [ 560.864181] ? copy_mount_options+0x5c/0x2f0 [ 560.868570] ? rcu_read_lock_sched_held+0x110/0x130 [ 560.873587] ? copy_mount_string+0x40/0x40 [ 560.877892] ? copy_mount_options+0x1fe/0x2f0 [ 560.882372] SyS_mount+0xab/0x120 [ 560.885805] ? copy_mnt_ns+0x8c0/0x8c0 [ 560.889677] do_syscall_64+0x1eb/0x630 [ 560.893545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.898373] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 560.903548] RIP: 0033:0x441249 [ 560.906721] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 560.914436] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 560.921689] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 560.928939] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 560.936200] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 560.943447] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 560.957222] FAULT_INJECTION: forcing a failure. [ 560.957222] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 560.969021] CPU: 1 PID: 7600 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 560.976033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 560.985371] Call Trace: [ 560.987944] dump_stack+0x138/0x19c [ 560.991556] should_fail.cold+0x10f/0x159 [ 560.995691] __alloc_pages_nodemask+0x1d6/0x7a0 [ 561.000343] ? cache_grow_end.part.0+0x92/0x160 [ 561.005001] ? __alloc_pages_slowpath+0x2930/0x2930 [ 561.010005] cache_grow_begin+0x80/0x410 [ 561.014059] __kmalloc+0x6c2/0x7a0 [ 561.017599] ? __lockdep_init_map+0x10c/0x570 [ 561.022079] ? p9_fcall_alloc+0x1d/0x90 [ 561.026241] p9_fcall_alloc+0x1d/0x90 [ 561.030039] p9_client_prepare_req.part.0+0x73c/0xa90 [ 561.035221] p9_client_rpc+0x170/0x1190 [ 561.039179] ? p9_idpool_get+0xa3/0x100 [ 561.043133] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 561.049084] ? find_held_lock+0x35/0x130 [ 561.053124] ? p9_fid_create+0x2d5/0x3b0 [ 561.057173] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 561.062255] ? trace_hardirqs_on_caller+0x400/0x590 [ 561.067251] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 561.072354] p9_client_attach+0x152/0x6a0 [ 561.076486] ? trace_hardirqs_off+0xd/0x10 [ 561.080729] ? p9_client_readlink+0x410/0x410 [ 561.085211] ? trace_hardirqs_on_caller+0x400/0x590 [ 561.090212] v9fs_session_init+0xc5c/0x1630 [ 561.094517] ? v9fs_session_init+0xc5c/0x1630 [ 561.098997] ? v9fs_show_options+0x730/0x730 [ 561.103387] ? v9fs_mount+0x5e/0x870 [ 561.107104] ? rcu_read_lock_sched_held+0x110/0x130 [ 561.112128] ? kmem_cache_alloc_trace+0x626/0x790 [ 561.116954] ? free_pages+0x46/0x50 [ 561.120567] v9fs_mount+0x7d/0x870 [ 561.124091] mount_fs+0x9d/0x2a7 [ 561.127443] vfs_kern_mount.part.0+0x5e/0x3d0 [ 561.131920] do_mount+0x417/0x27d0 [ 561.135440] ? copy_mount_options+0x5c/0x2f0 [ 561.139835] ? rcu_read_lock_sched_held+0x110/0x130 [ 561.144832] ? copy_mount_string+0x40/0x40 [ 561.149052] ? copy_mount_options+0x1fe/0x2f0 [ 561.153528] SyS_mount+0xab/0x120 [ 561.156964] ? copy_mnt_ns+0x8c0/0x8c0 [ 561.160833] do_syscall_64+0x1eb/0x630 [ 561.164701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.169527] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 561.174724] RIP: 0033:0x441249 [ 561.180790] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 561.188522] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 561.195773] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 561.203021] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 561.210271] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 561.217541] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 561.233474] FAULT_INJECTION: forcing a failure. [ 561.233474] name failslab, interval 1, probability 0, space 0, times 0 [ 561.245140] CPU: 1 PID: 7601 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 561.252145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.261568] Call Trace: [ 561.264142] dump_stack+0x138/0x19c [ 561.267758] should_fail.cold+0x10f/0x159 [ 561.271902] should_failslab+0xdb/0x130 [ 561.275858] __kmalloc+0x2f3/0x7a0 [ 561.279383] ? __lockdep_init_map+0x10c/0x570 [ 561.283860] ? p9_fcall_alloc+0x1d/0x90 [ 561.287833] p9_fcall_alloc+0x1d/0x90 [ 561.291616] p9_client_prepare_req.part.0+0x73c/0xa90 [ 561.296797] p9_client_rpc+0x170/0x1190 [ 561.300757] ? p9_idpool_get+0xa3/0x100 [ 561.304711] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 561.310665] ? find_held_lock+0x35/0x130 [ 561.314705] ? p9_fid_create+0x2d5/0x3b0 [ 561.318756] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 561.323850] ? trace_hardirqs_on_caller+0x400/0x590 [ 561.328848] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 561.333948] p9_client_attach+0x152/0x6a0 [ 561.338081] ? trace_hardirqs_off+0xd/0x10 [ 561.342298] ? p9_client_readlink+0x410/0x410 [ 561.346773] ? trace_hardirqs_on_caller+0x400/0x590 [ 561.351788] v9fs_session_init+0xc5c/0x1630 [ 561.356089] ? v9fs_session_init+0xc5c/0x1630 [ 561.360567] ? v9fs_show_options+0x730/0x730 [ 561.364960] ? v9fs_mount+0x5e/0x870 [ 561.368653] ? rcu_read_lock_sched_held+0x110/0x130 [ 561.373650] ? kmem_cache_alloc_trace+0x626/0x790 [ 561.378493] ? free_pages+0x46/0x50 [ 561.382104] v9fs_mount+0x7d/0x870 [ 561.385629] mount_fs+0x9d/0x2a7 [ 561.388991] vfs_kern_mount.part.0+0x5e/0x3d0 [ 561.393488] do_mount+0x417/0x27d0 [ 561.397010] ? copy_mount_options+0x5c/0x2f0 [ 561.401399] ? rcu_read_lock_sched_held+0x110/0x130 [ 561.406394] ? copy_mount_string+0x40/0x40 [ 561.410614] ? copy_mount_options+0x1fe/0x2f0 [ 561.415088] SyS_mount+0xab/0x120 [ 561.418522] ? copy_mnt_ns+0x8c0/0x8c0 [ 561.422392] do_syscall_64+0x1eb/0x630 [ 561.426265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.431094] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 561.436265] RIP: 0033:0x441249 [ 561.439434] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 561.447123] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 561.454381] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 561.461641] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 561.468893] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 561.476162] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 561.484190] 9pnet: Couldn't grow tag array [ 561.492775] FAULT_INJECTION: forcing a failure. [ 561.492775] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 561.504563] CPU: 1 PID: 7602 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 561.511553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.520887] Call Trace: [ 561.523458] dump_stack+0x138/0x19c [ 561.527091] should_fail.cold+0x10f/0x159 [ 561.531225] __alloc_pages_nodemask+0x1d6/0x7a0 [ 561.535882] ? cache_grow_end.part.0+0x92/0x160 [ 561.540531] ? __alloc_pages_slowpath+0x2930/0x2930 [ 561.545537] cache_grow_begin+0x80/0x410 [ 561.549581] __kmalloc+0x6c2/0x7a0 [ 561.553106] ? __lockdep_init_map+0x10c/0x570 [ 561.557608] ? p9_fcall_alloc+0x1d/0x90 [ 561.561568] p9_fcall_alloc+0x1d/0x90 [ 561.565350] p9_client_prepare_req.part.0+0x73c/0xa90 [ 561.570526] p9_client_rpc+0x170/0x1190 [ 561.574481] ? p9_idpool_get+0xa3/0x100 [ 561.578437] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 561.584389] ? find_held_lock+0x35/0x130 [ 561.588453] ? p9_fid_create+0x2d5/0x3b0 [ 561.592506] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 561.597591] ? trace_hardirqs_on_caller+0x400/0x590 [ 561.602589] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 561.607682] p9_client_attach+0x152/0x6a0 [ 561.611834] ? trace_hardirqs_off+0xd/0x10 [ 561.616061] ? p9_client_readlink+0x410/0x410 [ 561.620537] ? trace_hardirqs_on_caller+0x400/0x590 [ 561.625536] v9fs_session_init+0xc5c/0x1630 [ 561.629837] ? v9fs_session_init+0xc5c/0x1630 [ 561.634316] ? v9fs_show_options+0x730/0x730 [ 561.638708] ? v9fs_mount+0x5e/0x870 [ 561.642405] ? rcu_read_lock_sched_held+0x110/0x130 [ 561.647410] ? kmem_cache_alloc_trace+0x626/0x790 [ 561.652242] ? free_pages+0x46/0x50 [ 561.655858] v9fs_mount+0x7d/0x870 [ 561.659401] mount_fs+0x9d/0x2a7 [ 561.662775] vfs_kern_mount.part.0+0x5e/0x3d0 [ 561.667266] do_mount+0x417/0x27d0 [ 561.670803] ? copy_mount_options+0x5c/0x2f0 [ 561.675221] ? rcu_read_lock_sched_held+0x110/0x130 [ 561.680244] ? copy_mount_string+0x40/0x40 [ 561.684463] ? copy_mount_options+0x1fe/0x2f0 [ 561.688943] SyS_mount+0xab/0x120 [ 561.692376] ? copy_mnt_ns+0x8c0/0x8c0 [ 561.696251] do_syscall_64+0x1eb/0x630 [ 561.700125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.704952] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 561.710119] RIP: 0033:0x441249 executing program [ 561.713289] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 561.720974] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 561.728220] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 561.735475] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 561.742725] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 561.749983] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 561.763990] FAULT_INJECTION: forcing a failure. [ 561.763990] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 561.775784] CPU: 1 PID: 7603 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 561.782779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.792110] Call Trace: [ 561.794699] dump_stack+0x138/0x19c [ 561.798313] should_fail.cold+0x10f/0x159 [ 561.802443] __alloc_pages_nodemask+0x1d6/0x7a0 [ 561.807096] ? cache_grow_end.part.0+0x92/0x160 [ 561.811747] ? __alloc_pages_slowpath+0x2930/0x2930 [ 561.816836] cache_grow_begin+0x80/0x410 [ 561.820881] __kmalloc+0x6c2/0x7a0 [ 561.824403] ? __lockdep_init_map+0x10c/0x570 [ 561.828881] ? p9_fcall_alloc+0x1d/0x90 [ 561.832835] p9_fcall_alloc+0x1d/0x90 [ 561.836618] p9_client_prepare_req.part.0+0x73c/0xa90 [ 561.841795] p9_client_rpc+0x170/0x1190 [ 561.845753] ? p9_idpool_get+0xa3/0x100 [ 561.849710] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 561.855665] ? find_held_lock+0x35/0x130 [ 561.859708] ? p9_fid_create+0x2d5/0x3b0 [ 561.863779] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 561.868866] ? trace_hardirqs_on_caller+0x400/0x590 [ 561.873864] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 561.878957] p9_client_attach+0x152/0x6a0 [ 561.883104] ? trace_hardirqs_off+0xd/0x10 [ 561.887322] ? p9_client_readlink+0x410/0x410 [ 561.891797] ? trace_hardirqs_on_caller+0x400/0x590 [ 561.896796] v9fs_session_init+0xc5c/0x1630 [ 561.901096] ? v9fs_session_init+0xc5c/0x1630 [ 561.905575] ? v9fs_show_options+0x730/0x730 [ 561.909966] ? v9fs_mount+0x5e/0x870 [ 561.913661] ? rcu_read_lock_sched_held+0x110/0x130 [ 561.918667] ? kmem_cache_alloc_trace+0x626/0x790 [ 561.923496] ? free_pages+0x46/0x50 [ 561.927110] v9fs_mount+0x7d/0x870 [ 561.930632] mount_fs+0x9d/0x2a7 [ 561.933980] vfs_kern_mount.part.0+0x5e/0x3d0 [ 561.938496] do_mount+0x417/0x27d0 [ 561.942033] ? copy_mount_options+0x5c/0x2f0 [ 561.946424] ? rcu_read_lock_sched_held+0x110/0x130 [ 561.951422] ? copy_mount_string+0x40/0x40 [ 561.955639] ? copy_mount_options+0x1fe/0x2f0 [ 561.960115] SyS_mount+0xab/0x120 [ 561.963546] ? copy_mnt_ns+0x8c0/0x8c0 [ 561.967415] do_syscall_64+0x1eb/0x630 [ 561.971282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.976121] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 561.981288] RIP: 0033:0x441249 [ 561.984458] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 561.992146] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 561.999399] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 562.006646] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 562.013896] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 562.021148] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 562.035584] FAULT_INJECTION: forcing a failure. [ 562.035584] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 562.047473] CPU: 1 PID: 7604 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 562.054487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.063826] Call Trace: [ 562.066400] dump_stack+0x138/0x19c [ 562.070020] should_fail.cold+0x10f/0x159 [ 562.074181] __alloc_pages_nodemask+0x1d6/0x7a0 [ 562.078861] ? cache_grow_end.part.0+0x92/0x160 [ 562.083516] ? __alloc_pages_slowpath+0x2930/0x2930 [ 562.088525] cache_grow_begin+0x80/0x410 [ 562.092571] __kmalloc+0x6c2/0x7a0 [ 562.096110] ? __lockdep_init_map+0x10c/0x570 [ 562.100590] ? p9_fcall_alloc+0x1d/0x90 [ 562.104671] p9_fcall_alloc+0x1d/0x90 [ 562.108454] p9_client_prepare_req.part.0+0x73c/0xa90 [ 562.113629] p9_client_rpc+0x170/0x1190 [ 562.117586] ? p9_idpool_get+0xa3/0x100 [ 562.121542] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 562.127497] ? find_held_lock+0x35/0x130 [ 562.131539] ? p9_fid_create+0x2d5/0x3b0 [ 562.135603] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 562.140690] ? trace_hardirqs_on_caller+0x400/0x590 [ 562.145688] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 562.150776] p9_client_attach+0x152/0x6a0 [ 562.154925] ? trace_hardirqs_off+0xd/0x10 [ 562.159151] ? p9_client_readlink+0x410/0x410 [ 562.163630] ? trace_hardirqs_on_caller+0x400/0x590 [ 562.169655] v9fs_session_init+0xc5c/0x1630 [ 562.173959] ? v9fs_session_init+0xc5c/0x1630 [ 562.178439] ? v9fs_show_options+0x730/0x730 [ 562.182829] ? v9fs_mount+0x5e/0x870 [ 562.186528] ? rcu_read_lock_sched_held+0x110/0x130 [ 562.191525] ? kmem_cache_alloc_trace+0x626/0x790 [ 562.196351] ? free_pages+0x46/0x50 [ 562.199964] v9fs_mount+0x7d/0x870 [ 562.203495] mount_fs+0x9d/0x2a7 [ 562.206862] vfs_kern_mount.part.0+0x5e/0x3d0 [ 562.211348] do_mount+0x417/0x27d0 [ 562.214867] ? copy_mount_options+0x5c/0x2f0 [ 562.219260] ? rcu_read_lock_sched_held+0x110/0x130 [ 562.224255] ? copy_mount_string+0x40/0x40 [ 562.228473] ? copy_mount_options+0x1fe/0x2f0 [ 562.232948] SyS_mount+0xab/0x120 [ 562.236385] ? copy_mnt_ns+0x8c0/0x8c0 [ 562.240259] do_syscall_64+0x1eb/0x630 [ 562.244126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 562.248956] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 562.254127] RIP: 0033:0x441249 [ 562.257296] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 562.264985] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 562.272267] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 562.279518] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 562.286767] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 562.294026] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 562.307848] FAULT_INJECTION: forcing a failure. [ 562.307848] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 562.319673] CPU: 1 PID: 7605 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 562.326689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.336021] Call Trace: [ 562.338593] dump_stack+0x138/0x19c [ 562.342205] should_fail.cold+0x10f/0x159 [ 562.346335] __alloc_pages_nodemask+0x1d6/0x7a0 [ 562.350986] ? __alloc_pages_slowpath+0x2930/0x2930 [ 562.355988] cache_grow_begin+0x80/0x410 [ 562.360041] __kmalloc+0x6c2/0x7a0 [ 562.363654] ? __lockdep_init_map+0x10c/0x570 [ 562.368133] ? p9_fcall_alloc+0x1d/0x90 [ 562.372092] p9_fcall_alloc+0x1d/0x90 [ 562.375887] p9_client_prepare_req.part.0+0x7b5/0xa90 [ 562.381062] p9_client_rpc+0x170/0x1190 [ 562.385043] ? p9_idpool_get+0xa3/0x100 [ 562.389002] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 562.394954] ? find_held_lock+0x35/0x130 [ 562.398995] ? p9_fid_create+0x2d5/0x3b0 [ 562.403049] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 562.408135] ? trace_hardirqs_on_caller+0x400/0x590 [ 562.413131] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 562.418244] p9_client_attach+0x152/0x6a0 [ 562.422378] ? trace_hardirqs_off+0xd/0x10 [ 562.426594] ? p9_client_readlink+0x410/0x410 [ 562.431075] ? trace_hardirqs_on_caller+0x400/0x590 [ 562.436077] v9fs_session_init+0xc5c/0x1630 [ 562.440381] ? v9fs_session_init+0xc5c/0x1630 [ 562.444878] ? v9fs_show_options+0x730/0x730 [ 562.449285] ? v9fs_mount+0x5e/0x870 [ 562.452990] ? rcu_read_lock_sched_held+0x110/0x130 [ 562.458002] ? kmem_cache_alloc_trace+0x626/0x790 [ 562.462828] ? free_pages+0x46/0x50 [ 562.466439] v9fs_mount+0x7d/0x870 [ 562.469963] mount_fs+0x9d/0x2a7 [ 562.473312] vfs_kern_mount.part.0+0x5e/0x3d0 [ 562.477790] do_mount+0x417/0x27d0 [ 562.481308] ? copy_mount_options+0x5c/0x2f0 [ 562.485704] ? rcu_read_lock_sched_held+0x110/0x130 [ 562.490702] ? copy_mount_string+0x40/0x40 [ 562.494920] ? copy_mount_options+0x1fe/0x2f0 [ 562.499398] SyS_mount+0xab/0x120 [ 562.502833] ? copy_mnt_ns+0x8c0/0x8c0 [ 562.506756] do_syscall_64+0x1eb/0x630 [ 562.510646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 562.515477] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 562.520648] RIP: 0033:0x441249 [ 562.523814] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 562.531500] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 562.538750] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 562.546002] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 562.553252] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 562.560501] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 562.576447] FAULT_INJECTION: forcing a failure. [ 562.576447] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 562.588256] CPU: 1 PID: 7606 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 562.595251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.604604] Call Trace: [ 562.607180] dump_stack+0x138/0x19c [ 562.610789] should_fail.cold+0x10f/0x159 [ 562.614919] __alloc_pages_nodemask+0x1d6/0x7a0 [ 562.619595] ? cache_grow_end.part.0+0x92/0x160 [ 562.624248] ? __alloc_pages_slowpath+0x2930/0x2930 [ 562.629272] cache_grow_begin+0x80/0x410 [ 562.633315] __kmalloc+0x6c2/0x7a0 [ 562.636855] ? __lockdep_init_map+0x10c/0x570 [ 562.641334] ? p9_fcall_alloc+0x1d/0x90 [ 562.645301] p9_fcall_alloc+0x1d/0x90 [ 562.649100] p9_client_prepare_req.part.0+0x73c/0xa90 [ 562.654275] p9_client_rpc+0x170/0x1190 [ 562.658234] ? p9_idpool_get+0xa3/0x100 [ 562.662192] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 562.668145] ? find_held_lock+0x35/0x130 [ 562.672187] ? p9_fid_create+0x2d5/0x3b0 [ 562.676246] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 562.681337] ? trace_hardirqs_on_caller+0x400/0x590 [ 562.686335] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 562.691421] p9_client_attach+0x152/0x6a0 [ 562.695553] ? trace_hardirqs_off+0xd/0x10 [ 562.699771] ? p9_client_readlink+0x410/0x410 [ 562.704275] ? trace_hardirqs_on_caller+0x400/0x590 [ 562.709283] v9fs_session_init+0xc5c/0x1630 [ 562.713602] ? v9fs_session_init+0xc5c/0x1630 [ 562.718088] ? v9fs_show_options+0x730/0x730 [ 562.722502] ? v9fs_mount+0x5e/0x870 [ 562.726212] ? rcu_read_lock_sched_held+0x110/0x130 [ 562.731213] ? kmem_cache_alloc_trace+0x626/0x790 [ 562.736041] ? free_pages+0x46/0x50 [ 562.739652] v9fs_mount+0x7d/0x870 [ 562.743174] mount_fs+0x9d/0x2a7 [ 562.746526] vfs_kern_mount.part.0+0x5e/0x3d0 [ 562.751004] do_mount+0x417/0x27d0 [ 562.754525] ? copy_mount_options+0x5c/0x2f0 [ 562.758927] ? rcu_read_lock_sched_held+0x110/0x130 [ 562.763946] ? copy_mount_string+0x40/0x40 [ 562.768165] ? copy_mount_options+0x1fe/0x2f0 [ 562.772644] SyS_mount+0xab/0x120 [ 562.776076] ? copy_mnt_ns+0x8c0/0x8c0 [ 562.779951] do_syscall_64+0x1eb/0x630 [ 562.783818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 562.788648] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 562.793833] RIP: 0033:0x441249 [ 562.797002] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 562.804693] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 562.811943] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 562.819191] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 562.826440] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 562.833690] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 562.847574] FAULT_INJECTION: forcing a failure. [ 562.847574] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 562.859373] CPU: 1 PID: 7607 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 562.866386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.875718] Call Trace: [ 562.878292] dump_stack+0x138/0x19c [ 562.881909] should_fail.cold+0x10f/0x159 [ 562.886043] __alloc_pages_nodemask+0x1d6/0x7a0 [ 562.890711] ? cache_grow_end.part.0+0x92/0x160 [ 562.895364] ? __alloc_pages_slowpath+0x2930/0x2930 [ 562.900419] cache_grow_begin+0x80/0x410 [ 562.904465] __kmalloc+0x6c2/0x7a0 [ 562.907989] ? __lockdep_init_map+0x10c/0x570 [ 562.912466] ? p9_fcall_alloc+0x1d/0x90 [ 562.916424] p9_fcall_alloc+0x1d/0x90 [ 562.920205] p9_client_prepare_req.part.0+0x73c/0xa90 [ 562.925377] p9_client_rpc+0x170/0x1190 [ 562.929331] ? p9_idpool_get+0xa3/0x100 [ 562.933286] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 562.939241] ? find_held_lock+0x35/0x130 [ 562.943283] ? p9_fid_create+0x2d5/0x3b0 [ 562.947330] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 562.952419] ? trace_hardirqs_on_caller+0x400/0x590 [ 562.957415] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 562.962512] p9_client_attach+0x152/0x6a0 [ 562.966653] ? trace_hardirqs_off+0xd/0x10 [ 562.970870] ? p9_client_readlink+0x410/0x410 [ 562.975352] ? trace_hardirqs_on_caller+0x400/0x590 [ 562.980350] v9fs_session_init+0xc5c/0x1630 [ 562.984651] ? v9fs_session_init+0xc5c/0x1630 [ 562.989129] ? v9fs_show_options+0x730/0x730 [ 562.993520] ? v9fs_mount+0x5e/0x870 [ 562.997220] ? rcu_read_lock_sched_held+0x110/0x130 [ 563.002222] ? kmem_cache_alloc_trace+0x626/0x790 [ 563.007074] ? free_pages+0x46/0x50 [ 563.010685] v9fs_mount+0x7d/0x870 [ 563.014210] mount_fs+0x9d/0x2a7 [ 563.017561] vfs_kern_mount.part.0+0x5e/0x3d0 [ 563.022048] do_mount+0x417/0x27d0 [ 563.025606] ? copy_mount_options+0x5c/0x2f0 [ 563.029997] ? rcu_read_lock_sched_held+0x110/0x130 [ 563.035003] ? copy_mount_string+0x40/0x40 [ 563.039219] ? copy_mount_options+0x1fe/0x2f0 [ 563.043699] SyS_mount+0xab/0x120 [ 563.047131] ? copy_mnt_ns+0x8c0/0x8c0 [ 563.051005] do_syscall_64+0x1eb/0x630 [ 563.054871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.059721] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 563.064898] RIP: 0033:0x441249 [ 563.068067] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 563.075751] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 563.083002] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 563.090249] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 563.097583] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 563.104831] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 563.118887] FAULT_INJECTION: forcing a failure. [ 563.118887] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 563.130686] CPU: 1 PID: 7608 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 563.137676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.147011] Call Trace: [ 563.149589] dump_stack+0x138/0x19c [ 563.153203] should_fail.cold+0x10f/0x159 [ 563.157363] __alloc_pages_nodemask+0x1d6/0x7a0 [ 563.162018] ? cache_grow_end.part.0+0x92/0x160 [ 563.166679] ? __alloc_pages_slowpath+0x2930/0x2930 [ 563.171697] cache_grow_begin+0x80/0x410 [ 563.175743] __kmalloc+0x6c2/0x7a0 [ 563.179270] ? __lockdep_init_map+0x10c/0x570 [ 563.183775] ? p9_fcall_alloc+0x1d/0x90 [ 563.187738] p9_fcall_alloc+0x1d/0x90 [ 563.191547] p9_client_prepare_req.part.0+0x73c/0xa90 [ 563.196723] p9_client_rpc+0x170/0x1190 [ 563.200681] ? p9_idpool_get+0xa3/0x100 [ 563.204638] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 563.210597] ? find_held_lock+0x35/0x130 [ 563.214719] ? p9_fid_create+0x2d5/0x3b0 [ 563.218773] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 563.223877] ? trace_hardirqs_on_caller+0x400/0x590 [ 563.228890] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 563.233985] p9_client_attach+0x152/0x6a0 [ 563.238130] ? trace_hardirqs_off+0xd/0x10 [ 563.242346] ? p9_client_readlink+0x410/0x410 [ 563.246821] ? trace_hardirqs_on_caller+0x400/0x590 [ 563.251831] v9fs_session_init+0xc5c/0x1630 [ 563.256132] ? v9fs_session_init+0xc5c/0x1630 [ 563.260613] ? v9fs_show_options+0x730/0x730 [ 563.265002] ? v9fs_mount+0x5e/0x870 [ 563.268699] ? rcu_read_lock_sched_held+0x110/0x130 [ 563.273704] ? kmem_cache_alloc_trace+0x626/0x790 [ 563.278542] ? free_pages+0x46/0x50 [ 563.282155] v9fs_mount+0x7d/0x870 [ 563.285696] mount_fs+0x9d/0x2a7 [ 563.289048] vfs_kern_mount.part.0+0x5e/0x3d0 [ 563.293534] do_mount+0x417/0x27d0 [ 563.297063] ? copy_mount_options+0x5c/0x2f0 [ 563.301539] ? rcu_read_lock_sched_held+0x110/0x130 [ 563.306538] ? copy_mount_string+0x40/0x40 [ 563.310761] ? copy_mount_options+0x1fe/0x2f0 [ 563.315239] SyS_mount+0xab/0x120 [ 563.318673] ? copy_mnt_ns+0x8c0/0x8c0 [ 563.322542] do_syscall_64+0x1eb/0x630 [ 563.326408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.331243] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 563.336419] RIP: 0033:0x441249 [ 563.339637] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 563.347341] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 563.354595] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 563.361848] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 563.369110] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 563.376361] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 563.392199] FAULT_INJECTION: forcing a failure. [ 563.392199] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 563.404026] CPU: 0 PID: 7609 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 563.411020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.420351] Call Trace: [ 563.422932] dump_stack+0x138/0x19c [ 563.426553] should_fail.cold+0x10f/0x159 [ 563.430684] __alloc_pages_nodemask+0x1d6/0x7a0 [ 563.435338] ? cache_grow_end.part.0+0x92/0x160 [ 563.439987] ? __alloc_pages_slowpath+0x2930/0x2930 [ 563.444994] cache_grow_begin+0x80/0x410 [ 563.449037] __kmalloc+0x6c2/0x7a0 [ 563.452559] ? __lockdep_init_map+0x10c/0x570 [ 563.457319] ? p9_fcall_alloc+0x1d/0x90 [ 563.461277] p9_fcall_alloc+0x1d/0x90 [ 563.465097] p9_client_prepare_req.part.0+0x73c/0xa90 [ 563.470273] p9_client_rpc+0x170/0x1190 [ 563.474243] ? p9_idpool_get+0xa3/0x100 [ 563.478206] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 563.484159] ? find_held_lock+0x35/0x130 [ 563.488205] ? p9_fid_create+0x2d5/0x3b0 [ 563.492252] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 563.497345] ? trace_hardirqs_on_caller+0x400/0x590 [ 563.502351] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 563.507441] p9_client_attach+0x152/0x6a0 [ 563.511571] ? trace_hardirqs_off+0xd/0x10 [ 563.515791] ? p9_client_readlink+0x410/0x410 [ 563.520270] ? trace_hardirqs_on_caller+0x400/0x590 [ 563.525275] v9fs_session_init+0xc5c/0x1630 [ 563.529585] ? v9fs_session_init+0xc5c/0x1630 [ 563.534074] ? v9fs_show_options+0x730/0x730 [ 563.538466] ? v9fs_mount+0x5e/0x870 [ 563.542163] ? rcu_read_lock_sched_held+0x110/0x130 [ 563.547164] ? kmem_cache_alloc_trace+0x626/0x790 [ 563.552000] ? free_pages+0x46/0x50 [ 563.555613] v9fs_mount+0x7d/0x870 [ 563.559151] mount_fs+0x9d/0x2a7 [ 563.562503] vfs_kern_mount.part.0+0x5e/0x3d0 [ 563.566981] do_mount+0x417/0x27d0 [ 563.570506] ? copy_mount_options+0x5c/0x2f0 [ 563.574940] ? rcu_read_lock_sched_held+0x110/0x130 [ 563.579942] ? copy_mount_string+0x40/0x40 [ 563.584162] ? copy_mount_options+0x1fe/0x2f0 [ 563.588665] SyS_mount+0xab/0x120 [ 563.592101] ? copy_mnt_ns+0x8c0/0x8c0 [ 563.595981] do_syscall_64+0x1eb/0x630 [ 563.599849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.604678] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 563.609849] RIP: 0033:0x441249 [ 563.613023] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 563.620709] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 563.627959] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 563.635209] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 563.642457] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 563.649709] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 563.663811] FAULT_INJECTION: forcing a failure. [ 563.663811] name failslab, interval 1, probability 0, space 0, times 0 [ 563.675057] CPU: 0 PID: 7610 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 563.682066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.691403] Call Trace: [ 563.693976] dump_stack+0x138/0x19c [ 563.697590] should_fail.cold+0x10f/0x159 [ 563.701725] should_failslab+0xdb/0x130 [ 563.705699] __kmalloc+0x2f3/0x7a0 [ 563.709224] ? __lockdep_init_map+0x10c/0x570 [ 563.713746] ? p9_fcall_alloc+0x1d/0x90 [ 563.717717] p9_fcall_alloc+0x1d/0x90 [ 563.721511] p9_client_prepare_req.part.0+0x73c/0xa90 [ 563.726692] p9_client_rpc+0x170/0x1190 [ 563.730672] ? p9_idpool_get+0xa3/0x100 [ 563.734631] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 563.740584] ? find_held_lock+0x35/0x130 [ 563.744632] ? p9_fid_create+0x2d5/0x3b0 [ 563.748693] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 563.753800] ? trace_hardirqs_on_caller+0x400/0x590 [ 563.758804] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 563.763909] p9_client_attach+0x152/0x6a0 [ 563.768048] ? trace_hardirqs_off+0xd/0x10 [ 563.772266] ? p9_client_readlink+0x410/0x410 [ 563.776749] ? trace_hardirqs_on_caller+0x400/0x590 [ 563.781765] v9fs_session_init+0xc5c/0x1630 [ 563.786089] ? v9fs_session_init+0xc5c/0x1630 [ 563.790569] ? v9fs_show_options+0x730/0x730 [ 563.794959] ? v9fs_mount+0x5e/0x870 [ 563.798686] ? rcu_read_lock_sched_held+0x110/0x130 [ 563.803697] ? kmem_cache_alloc_trace+0x626/0x790 [ 563.808522] ? free_pages+0x46/0x50 [ 563.812134] v9fs_mount+0x7d/0x870 [ 563.815658] mount_fs+0x9d/0x2a7 [ 563.819010] vfs_kern_mount.part.0+0x5e/0x3d0 [ 563.823491] do_mount+0x417/0x27d0 [ 563.827012] ? copy_mount_options+0x5c/0x2f0 [ 563.831502] ? rcu_read_lock_sched_held+0x110/0x130 [ 563.836508] ? copy_mount_string+0x40/0x40 [ 563.840725] ? copy_mount_options+0x1fe/0x2f0 [ 563.845208] SyS_mount+0xab/0x120 [ 563.848653] ? copy_mnt_ns+0x8c0/0x8c0 [ 563.852523] do_syscall_64+0x1eb/0x630 [ 563.856394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.861313] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 563.866489] RIP: 0033:0x441249 [ 563.869657] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 563.877367] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 563.884640] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 563.891902] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 563.899150] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 563.906400] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 563.913804] 9pnet: Couldn't grow tag array [ 563.921968] FAULT_INJECTION: forcing a failure. [ 563.921968] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 563.933762] CPU: 1 PID: 7611 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 563.940750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.950081] Call Trace: [ 563.952653] dump_stack+0x138/0x19c [ 563.956264] should_fail.cold+0x10f/0x159 [ 563.960404] __alloc_pages_nodemask+0x1d6/0x7a0 [ 563.965080] ? cache_grow_end.part.0+0x92/0x160 [ 563.969747] ? __alloc_pages_slowpath+0x2930/0x2930 [ 563.974751] cache_grow_begin+0x80/0x410 [ 563.978805] __kmalloc+0x6c2/0x7a0 [ 563.982329] ? __lockdep_init_map+0x10c/0x570 [ 563.986807] ? p9_fcall_alloc+0x1d/0x90 [ 563.990761] p9_fcall_alloc+0x1d/0x90 [ 563.994545] p9_client_prepare_req.part.0+0x73c/0xa90 [ 563.999720] p9_client_rpc+0x170/0x1190 [ 564.003685] ? p9_idpool_get+0xa3/0x100 [ 564.007648] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 564.013607] ? find_held_lock+0x35/0x130 [ 564.017659] ? p9_fid_create+0x2d5/0x3b0 [ 564.021707] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 564.026794] ? trace_hardirqs_on_caller+0x400/0x590 [ 564.031820] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 564.036908] p9_client_attach+0x152/0x6a0 [ 564.041047] ? trace_hardirqs_off+0xd/0x10 [ 564.045267] ? p9_client_readlink+0x410/0x410 [ 564.049767] ? trace_hardirqs_on_caller+0x400/0x590 [ 564.054766] v9fs_session_init+0xc5c/0x1630 [ 564.059069] ? v9fs_session_init+0xc5c/0x1630 [ 564.063547] ? v9fs_show_options+0x730/0x730 [ 564.067936] ? v9fs_mount+0x5e/0x870 [ 564.071632] ? rcu_read_lock_sched_held+0x110/0x130 [ 564.076632] ? kmem_cache_alloc_trace+0x626/0x790 [ 564.081464] ? free_pages+0x46/0x50 [ 564.085099] v9fs_mount+0x7d/0x870 [ 564.088642] mount_fs+0x9d/0x2a7 [ 564.092012] vfs_kern_mount.part.0+0x5e/0x3d0 [ 564.096491] do_mount+0x417/0x27d0 [ 564.100030] ? copy_mount_options+0x5c/0x2f0 [ 564.104428] ? rcu_read_lock_sched_held+0x110/0x130 [ 564.109426] ? copy_mount_string+0x40/0x40 [ 564.113641] ? copy_mount_options+0x1fe/0x2f0 [ 564.119281] SyS_mount+0xab/0x120 [ 564.122749] ? copy_mnt_ns+0x8c0/0x8c0 [ 564.126623] do_syscall_64+0x1eb/0x630 [ 564.130493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 564.135322] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 564.140495] RIP: 0033:0x441249 [ 564.143676] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 564.151366] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 564.158615] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 564.165873] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 564.173890] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 564.181141] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 564.195793] FAULT_INJECTION: forcing a failure. [ 564.195793] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 564.207608] CPU: 1 PID: 7612 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 564.214598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.223929] Call Trace: [ 564.226500] dump_stack+0x138/0x19c [ 564.230112] should_fail.cold+0x10f/0x159 [ 564.234246] __alloc_pages_nodemask+0x1d6/0x7a0 [ 564.238896] ? cache_grow_end.part.0+0x92/0x160 [ 564.243546] ? __alloc_pages_slowpath+0x2930/0x2930 [ 564.248549] cache_grow_begin+0x80/0x410 [ 564.252593] __kmalloc+0x6c2/0x7a0 [ 564.256116] ? __lockdep_init_map+0x10c/0x570 [ 564.260593] ? p9_fcall_alloc+0x1d/0x90 [ 564.264549] p9_fcall_alloc+0x1d/0x90 [ 564.268330] p9_client_prepare_req.part.0+0x73c/0xa90 [ 564.273528] p9_client_rpc+0x170/0x1190 [ 564.277487] ? p9_idpool_get+0xa3/0x100 [ 564.281443] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 564.287397] ? find_held_lock+0x35/0x130 [ 564.291457] ? p9_fid_create+0x2d5/0x3b0 [ 564.295504] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 564.300589] ? trace_hardirqs_on_caller+0x400/0x590 [ 564.305586] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 564.310670] p9_client_attach+0x152/0x6a0 [ 564.314799] ? trace_hardirqs_off+0xd/0x10 [ 564.319014] ? p9_client_readlink+0x410/0x410 [ 564.323490] ? trace_hardirqs_on_caller+0x400/0x590 [ 564.328492] v9fs_session_init+0xc5c/0x1630 [ 564.332808] ? v9fs_session_init+0xc5c/0x1630 [ 564.337322] ? v9fs_show_options+0x730/0x730 [ 564.341714] ? v9fs_mount+0x5e/0x870 [ 564.345410] ? rcu_read_lock_sched_held+0x110/0x130 [ 564.350410] ? kmem_cache_alloc_trace+0x626/0x790 [ 564.355240] ? free_pages+0x46/0x50 [ 564.358853] v9fs_mount+0x7d/0x870 [ 564.362378] mount_fs+0x9d/0x2a7 [ 564.365727] vfs_kern_mount.part.0+0x5e/0x3d0 [ 564.370210] do_mount+0x417/0x27d0 [ 564.373745] ? copy_mount_options+0x5c/0x2f0 [ 564.378136] ? rcu_read_lock_sched_held+0x110/0x130 [ 564.383140] ? copy_mount_string+0x40/0x40 [ 564.387360] ? copy_mount_options+0x1fe/0x2f0 [ 564.391854] SyS_mount+0xab/0x120 [ 564.395312] ? copy_mnt_ns+0x8c0/0x8c0 [ 564.399185] do_syscall_64+0x1eb/0x630 [ 564.403055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 564.407895] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 564.413081] RIP: 0033:0x441249 [ 564.416254] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 564.423939] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 564.431213] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 564.438478] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 564.445748] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 564.452997] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 564.467958] FAULT_INJECTION: forcing a failure. [ 564.467958] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 564.479802] CPU: 0 PID: 7613 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 564.486799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.496131] Call Trace: [ 564.498710] dump_stack+0x138/0x19c [ 564.502325] should_fail.cold+0x10f/0x159 [ 564.506456] __alloc_pages_nodemask+0x1d6/0x7a0 [ 564.511129] ? cache_grow_end.part.0+0x92/0x160 [ 564.515778] ? __alloc_pages_slowpath+0x2930/0x2930 [ 564.520780] cache_grow_begin+0x80/0x410 [ 564.524823] __kmalloc+0x6c2/0x7a0 [ 564.528344] ? __lockdep_init_map+0x10c/0x570 [ 564.532823] ? p9_fcall_alloc+0x1d/0x90 [ 564.536781] p9_fcall_alloc+0x1d/0x90 [ 564.540563] p9_client_prepare_req.part.0+0x73c/0xa90 [ 564.545753] p9_client_rpc+0x170/0x1190 [ 564.549714] ? p9_idpool_get+0xa3/0x100 [ 564.553673] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 564.559829] ? find_held_lock+0x35/0x130 [ 564.563873] ? p9_fid_create+0x2d5/0x3b0 [ 564.567924] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 564.573044] ? trace_hardirqs_on_caller+0x400/0x590 [ 564.578045] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 564.583156] p9_client_attach+0x152/0x6a0 [ 564.587292] ? trace_hardirqs_off+0xd/0x10 [ 564.592206] ? p9_client_readlink+0x410/0x410 [ 564.596685] ? trace_hardirqs_on_caller+0x400/0x590 [ 564.601684] v9fs_session_init+0xc5c/0x1630 [ 564.606003] ? v9fs_session_init+0xc5c/0x1630 [ 564.610484] ? v9fs_show_options+0x730/0x730 [ 564.614876] ? v9fs_mount+0x5e/0x870 [ 564.618573] ? rcu_read_lock_sched_held+0x110/0x130 [ 564.623579] ? kmem_cache_alloc_trace+0x626/0x790 [ 564.628404] ? free_pages+0x46/0x50 [ 564.632015] v9fs_mount+0x7d/0x870 [ 564.635539] mount_fs+0x9d/0x2a7 [ 564.638893] vfs_kern_mount.part.0+0x5e/0x3d0 [ 564.643373] do_mount+0x417/0x27d0 [ 564.646897] ? copy_mount_options+0x5c/0x2f0 [ 564.651295] ? rcu_read_lock_sched_held+0x110/0x130 [ 564.656296] ? copy_mount_string+0x40/0x40 [ 564.660521] ? copy_mount_options+0x1fe/0x2f0 [ 564.665016] SyS_mount+0xab/0x120 [ 564.668450] ? copy_mnt_ns+0x8c0/0x8c0 [ 564.672323] do_syscall_64+0x1eb/0x630 [ 564.676194] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 564.681046] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 564.686216] RIP: 0033:0x441249 [ 564.689387] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 564.697085] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 564.704360] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 564.711613] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 564.718885] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 564.726240] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 564.740760] FAULT_INJECTION: forcing a failure. [ 564.740760] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 564.752570] CPU: 0 PID: 7614 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 564.759559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.768894] Call Trace: [ 564.771484] dump_stack+0x138/0x19c [ 564.775097] should_fail.cold+0x10f/0x159 [ 564.779224] __alloc_pages_nodemask+0x1d6/0x7a0 [ 564.783901] ? cache_grow_end.part.0+0x92/0x160 [ 564.788553] ? __alloc_pages_slowpath+0x2930/0x2930 [ 564.793556] cache_grow_begin+0x80/0x410 [ 564.797599] __kmalloc+0x6c2/0x7a0 [ 564.801122] ? __lockdep_init_map+0x10c/0x570 [ 564.805611] ? p9_fcall_alloc+0x1d/0x90 [ 564.809566] p9_fcall_alloc+0x1d/0x90 [ 564.813348] p9_client_prepare_req.part.0+0x73c/0xa90 [ 564.818519] p9_client_rpc+0x170/0x1190 [ 564.822477] ? p9_idpool_get+0xa3/0x100 [ 564.826429] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 564.832380] ? find_held_lock+0x35/0x130 [ 564.836420] ? p9_fid_create+0x2d5/0x3b0 [ 564.840468] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 564.845560] ? trace_hardirqs_on_caller+0x400/0x590 [ 564.850569] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 564.855667] p9_client_attach+0x152/0x6a0 [ 564.859817] ? trace_hardirqs_off+0xd/0x10 [ 564.864037] ? p9_client_readlink+0x410/0x410 [ 564.868514] ? trace_hardirqs_on_caller+0x400/0x590 [ 564.873515] v9fs_session_init+0xc5c/0x1630 [ 564.877815] ? v9fs_session_init+0xc5c/0x1630 [ 564.882294] ? v9fs_show_options+0x730/0x730 [ 564.886682] ? v9fs_mount+0x5e/0x870 [ 564.890376] ? rcu_read_lock_sched_held+0x110/0x130 [ 564.895373] ? kmem_cache_alloc_trace+0x626/0x790 [ 564.900197] ? free_pages+0x46/0x50 [ 564.903805] v9fs_mount+0x7d/0x870 [ 564.907329] mount_fs+0x9d/0x2a7 [ 564.910679] vfs_kern_mount.part.0+0x5e/0x3d0 [ 564.915153] do_mount+0x417/0x27d0 [ 564.918689] ? copy_mount_options+0x5c/0x2f0 [ 564.923080] ? rcu_read_lock_sched_held+0x110/0x130 [ 564.928077] ? copy_mount_string+0x40/0x40 [ 564.932309] ? copy_mount_options+0x1fe/0x2f0 [ 564.936799] SyS_mount+0xab/0x120 [ 564.940252] ? copy_mnt_ns+0x8c0/0x8c0 [ 564.944129] do_syscall_64+0x1eb/0x630 [ 564.947994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 564.952821] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 564.957992] RIP: 0033:0x441249 [ 564.961167] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 564.968962] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 564.976235] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 564.983518] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 564.990774] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 564.998045] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 565.012727] FAULT_INJECTION: forcing a failure. [ 565.012727] name failslab, interval 1, probability 0, space 0, times 0 [ 565.023967] CPU: 0 PID: 7615 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 565.030976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.040332] Call Trace: [ 565.042907] dump_stack+0x138/0x19c [ 565.046525] should_fail.cold+0x10f/0x159 [ 565.050681] should_failslab+0xdb/0x130 [ 565.054641] __kmalloc+0x2f3/0x7a0 [ 565.058169] ? __lockdep_init_map+0x10c/0x570 [ 565.062664] ? p9_fcall_alloc+0x1d/0x90 [ 565.066622] p9_fcall_alloc+0x1d/0x90 [ 565.070431] p9_client_prepare_req.part.0+0x73c/0xa90 [ 565.075611] p9_client_rpc+0x170/0x1190 [ 565.079567] ? p9_idpool_get+0xa3/0x100 [ 565.083530] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 565.089495] ? find_held_lock+0x35/0x130 [ 565.093542] ? p9_fid_create+0x2d5/0x3b0 [ 565.097590] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 565.102698] ? trace_hardirqs_on_caller+0x400/0x590 [ 565.107698] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 565.112787] p9_client_attach+0x152/0x6a0 [ 565.116917] ? trace_hardirqs_off+0xd/0x10 [ 565.121158] ? p9_client_readlink+0x410/0x410 [ 565.125911] ? trace_hardirqs_on_caller+0x400/0x590 [ 565.130911] v9fs_session_init+0xc5c/0x1630 [ 565.135216] ? v9fs_session_init+0xc5c/0x1630 [ 565.139701] ? v9fs_show_options+0x730/0x730 [ 565.144092] ? v9fs_mount+0x5e/0x870 [ 565.147794] ? rcu_read_lock_sched_held+0x110/0x130 [ 565.152809] ? kmem_cache_alloc_trace+0x626/0x790 [ 565.157645] ? free_pages+0x46/0x50 [ 565.161269] v9fs_mount+0x7d/0x870 [ 565.164815] mount_fs+0x9d/0x2a7 [ 565.168168] vfs_kern_mount.part.0+0x5e/0x3d0 [ 565.172646] do_mount+0x417/0x27d0 [ 565.176166] ? copy_mount_options+0x5c/0x2f0 [ 565.180554] ? rcu_read_lock_sched_held+0x110/0x130 [ 565.185554] ? copy_mount_string+0x40/0x40 [ 565.189798] ? copy_mount_options+0x1fe/0x2f0 [ 565.194309] SyS_mount+0xab/0x120 [ 565.197748] ? copy_mnt_ns+0x8c0/0x8c0 [ 565.201623] do_syscall_64+0x1eb/0x630 [ 565.205518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.210350] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 565.215519] RIP: 0033:0x441249 [ 565.218689] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 565.226376] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 565.233713] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 565.240966] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 565.248219] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 565.255472] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 565.263448] 9pnet: Couldn't grow tag array [ 565.272380] FAULT_INJECTION: forcing a failure. [ 565.272380] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 565.284169] CPU: 1 PID: 7616 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 565.291162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.300493] Call Trace: [ 565.303069] dump_stack+0x138/0x19c [ 565.306695] should_fail.cold+0x10f/0x159 [ 565.310841] __alloc_pages_nodemask+0x1d6/0x7a0 [ 565.315496] ? cache_grow_end.part.0+0x92/0x160 [ 565.320145] ? __alloc_pages_slowpath+0x2930/0x2930 [ 565.325160] cache_grow_begin+0x80/0x410 [ 565.329207] __kmalloc+0x6c2/0x7a0 [ 565.332727] ? __lockdep_init_map+0x10c/0x570 [ 565.337246] ? p9_fcall_alloc+0x1d/0x90 [ 565.341223] p9_fcall_alloc+0x1d/0x90 [ 565.345035] p9_client_prepare_req.part.0+0x73c/0xa90 [ 565.350212] p9_client_rpc+0x170/0x1190 [ 565.354191] ? p9_idpool_get+0xa3/0x100 [ 565.358172] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 565.364132] ? find_held_lock+0x35/0x130 [ 565.368177] ? p9_fid_create+0x2d5/0x3b0 [ 565.372226] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 565.377464] ? trace_hardirqs_on_caller+0x400/0x590 [ 565.382468] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 565.387572] p9_client_attach+0x152/0x6a0 [ 565.391706] ? trace_hardirqs_off+0xd/0x10 [ 565.395924] ? p9_client_readlink+0x410/0x410 [ 565.400403] ? trace_hardirqs_on_caller+0x400/0x590 [ 565.405401] v9fs_session_init+0xc5c/0x1630 [ 565.409703] ? v9fs_session_init+0xc5c/0x1630 [ 565.414200] ? v9fs_show_options+0x730/0x730 [ 565.418593] ? v9fs_mount+0x5e/0x870 [ 565.422288] ? rcu_read_lock_sched_held+0x110/0x130 [ 565.427285] ? kmem_cache_alloc_trace+0x626/0x790 [ 565.432113] ? free_pages+0x46/0x50 [ 565.435738] v9fs_mount+0x7d/0x870 [ 565.439261] mount_fs+0x9d/0x2a7 [ 565.442628] vfs_kern_mount.part.0+0x5e/0x3d0 [ 565.447110] do_mount+0x417/0x27d0 [ 565.450633] ? copy_mount_options+0x5c/0x2f0 [ 565.455027] ? rcu_read_lock_sched_held+0x110/0x130 [ 565.460035] ? copy_mount_string+0x40/0x40 [ 565.464260] ? copy_mount_options+0x1fe/0x2f0 [ 565.468738] SyS_mount+0xab/0x120 [ 565.472172] ? copy_mnt_ns+0x8c0/0x8c0 [ 565.476066] do_syscall_64+0x1eb/0x630 [ 565.479938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.484764] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 565.489931] RIP: 0033:0x441249 executing program [ 565.493097] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 565.500786] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 565.508053] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 565.515321] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 565.522572] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 565.529844] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 565.544441] FAULT_INJECTION: forcing a failure. [ 565.544441] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 565.556271] CPU: 1 PID: 7617 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 565.563277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.572613] Call Trace: [ 565.575190] dump_stack+0x138/0x19c [ 565.578803] should_fail.cold+0x10f/0x159 [ 565.582937] __alloc_pages_nodemask+0x1d6/0x7a0 [ 565.587588] ? cache_grow_end.part.0+0x92/0x160 [ 565.592244] ? __alloc_pages_slowpath+0x2930/0x2930 [ 565.597256] cache_grow_begin+0x80/0x410 [ 565.601300] __kmalloc+0x6c2/0x7a0 [ 565.604831] ? __lockdep_init_map+0x10c/0x570 [ 565.609318] ? p9_fcall_alloc+0x1d/0x90 [ 565.613273] p9_fcall_alloc+0x1d/0x90 [ 565.617057] p9_client_prepare_req.part.0+0x73c/0xa90 [ 565.622238] p9_client_rpc+0x170/0x1190 [ 565.626219] ? p9_idpool_get+0xa3/0x100 [ 565.630200] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 565.636174] ? find_held_lock+0x35/0x130 [ 565.640216] ? p9_fid_create+0x2d5/0x3b0 [ 565.644267] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 565.649361] ? trace_hardirqs_on_caller+0x400/0x590 [ 565.655845] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 565.660937] p9_client_attach+0x152/0x6a0 [ 565.665073] ? trace_hardirqs_off+0xd/0x10 [ 565.669292] ? p9_client_readlink+0x410/0x410 [ 565.673776] ? trace_hardirqs_on_caller+0x400/0x590 [ 565.678780] v9fs_session_init+0xc5c/0x1630 [ 565.683084] ? v9fs_session_init+0xc5c/0x1630 [ 565.687565] ? v9fs_show_options+0x730/0x730 [ 565.691956] ? v9fs_mount+0x5e/0x870 [ 565.695654] ? rcu_read_lock_sched_held+0x110/0x130 [ 565.700659] ? kmem_cache_alloc_trace+0x626/0x790 [ 565.705486] ? free_pages+0x46/0x50 [ 565.709095] v9fs_mount+0x7d/0x870 [ 565.712623] mount_fs+0x9d/0x2a7 [ 565.715971] vfs_kern_mount.part.0+0x5e/0x3d0 [ 565.720448] do_mount+0x417/0x27d0 [ 565.723975] ? copy_mount_options+0x5c/0x2f0 [ 565.728365] ? rcu_read_lock_sched_held+0x110/0x130 [ 565.733365] ? copy_mount_string+0x40/0x40 [ 565.737581] ? copy_mount_options+0x1fe/0x2f0 [ 565.742062] SyS_mount+0xab/0x120 [ 565.745497] ? copy_mnt_ns+0x8c0/0x8c0 [ 565.749368] do_syscall_64+0x1eb/0x630 [ 565.753241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.758093] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 565.763269] RIP: 0033:0x441249 [ 565.766439] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 565.774129] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 565.781380] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 565.788647] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 565.795898] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 565.803168] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 565.817029] FAULT_INJECTION: forcing a failure. [ 565.817029] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 565.828826] CPU: 1 PID: 7618 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 565.835822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.845157] Call Trace: [ 565.847730] dump_stack+0x138/0x19c [ 565.851449] should_fail.cold+0x10f/0x159 [ 565.855600] __alloc_pages_nodemask+0x1d6/0x7a0 [ 565.860253] ? __alloc_pages_slowpath+0x2930/0x2930 [ 565.865267] cache_grow_begin+0x80/0x410 [ 565.869310] __kmalloc+0x6c2/0x7a0 [ 565.872835] ? __lockdep_init_map+0x10c/0x570 [ 565.877314] ? p9_fcall_alloc+0x1d/0x90 [ 565.881277] p9_fcall_alloc+0x1d/0x90 [ 565.885061] p9_client_prepare_req.part.0+0x7b5/0xa90 [ 565.890241] p9_client_rpc+0x170/0x1190 [ 565.894212] ? p9_idpool_get+0xa3/0x100 [ 565.898175] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 565.904127] ? find_held_lock+0x35/0x130 [ 565.908170] ? p9_fid_create+0x2d5/0x3b0 [ 565.912217] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 565.917307] ? trace_hardirqs_on_caller+0x400/0x590 [ 565.922306] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 565.927392] p9_client_attach+0x152/0x6a0 [ 565.931522] ? trace_hardirqs_off+0xd/0x10 [ 565.935741] ? p9_client_readlink+0x410/0x410 [ 565.940219] ? trace_hardirqs_on_caller+0x400/0x590 [ 565.945266] v9fs_session_init+0xc5c/0x1630 [ 565.949580] ? v9fs_session_init+0xc5c/0x1630 [ 565.954062] ? v9fs_show_options+0x730/0x730 [ 565.958470] ? v9fs_mount+0x5e/0x870 [ 565.962179] ? rcu_read_lock_sched_held+0x110/0x130 [ 565.967178] ? kmem_cache_alloc_trace+0x626/0x790 [ 565.972001] ? free_pages+0x46/0x50 [ 565.975613] v9fs_mount+0x7d/0x870 [ 565.979137] mount_fs+0x9d/0x2a7 [ 565.982492] vfs_kern_mount.part.0+0x5e/0x3d0 [ 565.986967] do_mount+0x417/0x27d0 [ 565.990490] ? copy_mount_options+0x5c/0x2f0 [ 565.994883] ? rcu_read_lock_sched_held+0x110/0x130 [ 565.999885] ? copy_mount_string+0x40/0x40 [ 566.004102] ? copy_mount_options+0x1fe/0x2f0 [ 566.008582] SyS_mount+0xab/0x120 [ 566.012020] ? copy_mnt_ns+0x8c0/0x8c0 [ 566.015889] do_syscall_64+0x1eb/0x630 [ 566.019802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 566.024635] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 566.029895] RIP: 0033:0x441249 [ 566.033064] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 566.040752] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 566.048001] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 566.055432] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 566.062689] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 566.069958] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 566.084437] FAULT_INJECTION: forcing a failure. [ 566.084437] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 566.096237] CPU: 1 PID: 7619 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 566.103337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.112672] Call Trace: [ 566.115250] dump_stack+0x138/0x19c [ 566.118863] should_fail.cold+0x10f/0x159 [ 566.123010] __alloc_pages_nodemask+0x1d6/0x7a0 [ 566.127665] ? cache_grow_end.part.0+0x92/0x160 [ 566.132339] ? __alloc_pages_slowpath+0x2930/0x2930 [ 566.137343] cache_grow_begin+0x80/0x410 [ 566.141395] __kmalloc+0x6c2/0x7a0 [ 566.144918] ? __lockdep_init_map+0x10c/0x570 [ 566.149396] ? p9_fcall_alloc+0x1d/0x90 [ 566.153357] p9_fcall_alloc+0x1d/0x90 [ 566.157142] p9_client_prepare_req.part.0+0x73c/0xa90 [ 566.162320] p9_client_rpc+0x170/0x1190 [ 566.167256] ? p9_idpool_get+0xa3/0x100 [ 566.171222] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 566.177180] ? find_held_lock+0x35/0x130 [ 566.181220] ? p9_fid_create+0x2d5/0x3b0 [ 566.185275] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 566.190361] ? trace_hardirqs_on_caller+0x400/0x590 [ 566.195364] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 566.200477] p9_client_attach+0x152/0x6a0 [ 566.204611] ? trace_hardirqs_off+0xd/0x10 [ 566.208827] ? p9_client_readlink+0x410/0x410 [ 566.213307] ? trace_hardirqs_on_caller+0x400/0x590 [ 566.218328] v9fs_session_init+0xc5c/0x1630 [ 566.222646] ? v9fs_session_init+0xc5c/0x1630 [ 566.227132] ? v9fs_show_options+0x730/0x730 [ 566.231523] ? v9fs_mount+0x5e/0x870 [ 566.235220] ? rcu_read_lock_sched_held+0x110/0x130 [ 566.240222] ? kmem_cache_alloc_trace+0x626/0x790 [ 566.245055] ? free_pages+0x46/0x50 [ 566.248667] v9fs_mount+0x7d/0x870 [ 566.252193] mount_fs+0x9d/0x2a7 [ 566.255544] vfs_kern_mount.part.0+0x5e/0x3d0 [ 566.260029] do_mount+0x417/0x27d0 [ 566.263559] ? copy_mount_options+0x5c/0x2f0 [ 566.267955] ? rcu_read_lock_sched_held+0x110/0x130 [ 566.272955] ? copy_mount_string+0x40/0x40 [ 566.277172] ? copy_mount_options+0x1fe/0x2f0 [ 566.281677] SyS_mount+0xab/0x120 [ 566.285112] ? copy_mnt_ns+0x8c0/0x8c0 [ 566.288992] do_syscall_64+0x1eb/0x630 [ 566.292875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 566.297710] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 566.302880] RIP: 0033:0x441249 [ 566.306048] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 566.313746] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 566.321007] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 566.328276] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 566.335536] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 566.342788] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 566.357255] FAULT_INJECTION: forcing a failure. [ 566.357255] name failslab, interval 1, probability 0, space 0, times 0 [ 566.368628] CPU: 1 PID: 7620 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 566.375641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.385000] Call Trace: [ 566.387594] dump_stack+0x138/0x19c [ 566.391223] should_fail.cold+0x10f/0x159 [ 566.395395] should_failslab+0xdb/0x130 [ 566.399354] __kmalloc+0x2f3/0x7a0 [ 566.402888] ? __lockdep_init_map+0x10c/0x570 [ 566.407387] ? p9_fcall_alloc+0x1d/0x90 [ 566.411345] p9_fcall_alloc+0x1d/0x90 [ 566.415128] p9_client_prepare_req.part.0+0x73c/0xa90 [ 566.420302] p9_client_rpc+0x170/0x1190 [ 566.424269] ? p9_idpool_get+0xa3/0x100 [ 566.428256] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 566.434213] ? find_held_lock+0x35/0x130 [ 566.438261] ? p9_fid_create+0x2d5/0x3b0 [ 566.442310] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 566.447399] ? trace_hardirqs_on_caller+0x400/0x590 [ 566.452410] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 566.457543] p9_client_attach+0x152/0x6a0 [ 566.461677] ? trace_hardirqs_off+0xd/0x10 [ 566.465897] ? p9_client_readlink+0x410/0x410 [ 566.470401] ? trace_hardirqs_on_caller+0x400/0x590 [ 566.475422] v9fs_session_init+0xc5c/0x1630 [ 566.479724] ? v9fs_session_init+0xc5c/0x1630 [ 566.484246] ? v9fs_show_options+0x730/0x730 [ 566.488640] ? v9fs_mount+0x5e/0x870 [ 566.492358] ? rcu_read_lock_sched_held+0x110/0x130 [ 566.497360] ? kmem_cache_alloc_trace+0x626/0x790 [ 566.502188] ? free_pages+0x46/0x50 [ 566.505801] v9fs_mount+0x7d/0x870 [ 566.509326] mount_fs+0x9d/0x2a7 [ 566.512677] vfs_kern_mount.part.0+0x5e/0x3d0 [ 566.517160] do_mount+0x417/0x27d0 [ 566.520683] ? copy_mount_options+0x5c/0x2f0 [ 566.525096] ? rcu_read_lock_sched_held+0x110/0x130 [ 566.530099] ? copy_mount_string+0x40/0x40 [ 566.534337] ? copy_mount_options+0x1fe/0x2f0 [ 566.538815] SyS_mount+0xab/0x120 [ 566.542261] ? copy_mnt_ns+0x8c0/0x8c0 [ 566.546140] do_syscall_64+0x1eb/0x630 [ 566.550031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 566.554875] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 566.560054] RIP: 0033:0x441249 [ 566.563229] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 566.570948] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 566.578224] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 566.585528] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 566.592786] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 566.600044] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 566.608072] 9pnet: Couldn't grow tag array [ 566.616655] FAULT_INJECTION: forcing a failure. [ 566.616655] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 566.628510] CPU: 0 PID: 7621 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 566.635519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.644860] Call Trace: [ 566.647441] dump_stack+0x138/0x19c [ 566.651085] should_fail.cold+0x10f/0x159 [ 566.655231] __alloc_pages_nodemask+0x1d6/0x7a0 [ 566.660019] ? cache_grow_end.part.0+0x92/0x160 [ 566.664697] ? __alloc_pages_slowpath+0x2930/0x2930 [ 566.669711] cache_grow_begin+0x80/0x410 [ 566.673759] __kmalloc+0x6c2/0x7a0 [ 566.677288] ? __lockdep_init_map+0x10c/0x570 [ 566.681769] ? p9_fcall_alloc+0x1d/0x90 [ 566.685750] p9_fcall_alloc+0x1d/0x90 [ 566.689542] p9_client_prepare_req.part.0+0x73c/0xa90 [ 566.694824] p9_client_rpc+0x170/0x1190 [ 566.698787] ? p9_idpool_get+0xa3/0x100 [ 566.702762] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 566.708722] ? find_held_lock+0x35/0x130 [ 566.712786] ? p9_fid_create+0x2d5/0x3b0 [ 566.716839] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 566.721927] ? trace_hardirqs_on_caller+0x400/0x590 [ 566.726926] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 566.732017] p9_client_attach+0x152/0x6a0 [ 566.736233] ? trace_hardirqs_off+0xd/0x10 [ 566.740498] ? p9_client_readlink+0x410/0x410 [ 566.744981] ? trace_hardirqs_on_caller+0x400/0x590 [ 566.749985] v9fs_session_init+0xc5c/0x1630 [ 566.754309] ? v9fs_session_init+0xc5c/0x1630 [ 566.758792] ? v9fs_show_options+0x730/0x730 [ 566.763199] ? v9fs_mount+0x5e/0x870 [ 566.766999] ? rcu_read_lock_sched_held+0x110/0x130 [ 566.772001] ? kmem_cache_alloc_trace+0x626/0x790 [ 566.776829] ? free_pages+0x46/0x50 [ 566.780446] v9fs_mount+0x7d/0x870 [ 566.783982] mount_fs+0x9d/0x2a7 [ 566.787333] vfs_kern_mount.part.0+0x5e/0x3d0 [ 566.791810] do_mount+0x417/0x27d0 [ 566.795329] ? copy_mount_options+0x5c/0x2f0 [ 566.799718] ? rcu_read_lock_sched_held+0x110/0x130 [ 566.804756] ? copy_mount_string+0x40/0x40 [ 566.809006] ? copy_mount_options+0x1fe/0x2f0 [ 566.813488] SyS_mount+0xab/0x120 [ 566.816960] ? copy_mnt_ns+0x8c0/0x8c0 [ 566.820854] do_syscall_64+0x1eb/0x630 [ 566.824722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 566.829622] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 566.834794] RIP: 0033:0x441249 [ 566.837964] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 566.845653] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 566.852939] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 566.860205] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 566.867464] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 566.874717] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 566.889669] FAULT_INJECTION: forcing a failure. [ 566.889669] name failslab, interval 1, probability 0, space 0, times 0 [ 566.901095] CPU: 0 PID: 7622 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 566.908107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.917442] Call Trace: [ 566.920019] dump_stack+0x138/0x19c [ 566.923645] should_fail.cold+0x10f/0x159 [ 566.927781] should_failslab+0xdb/0x130 [ 566.931741] kmem_cache_alloc_trace+0x2ec/0x790 [ 566.936390] ? lock_downgrade+0x6e0/0x6e0 [ 566.940555] sget_userns+0xfe/0xc30 [ 566.944167] ? v9fs_kill_super+0xa0/0xa0 [ 566.948209] ? v9fs_kill_super+0xa0/0xa0 [ 566.952252] ? v9fs_kill_super+0xa0/0xa0 [ 566.956295] sget+0xd6/0x120 [ 566.959297] v9fs_mount+0xa8/0x870 [ 566.962818] mount_fs+0x9d/0x2a7 [ 566.966170] vfs_kern_mount.part.0+0x5e/0x3d0 [ 566.970670] do_mount+0x417/0x27d0 [ 566.974200] ? copy_mount_options+0x5c/0x2f0 [ 566.978629] ? rcu_read_lock_sched_held+0x110/0x130 [ 566.983639] ? copy_mount_string+0x40/0x40 [ 566.987855] ? copy_mount_options+0x1fe/0x2f0 [ 566.992333] SyS_mount+0xab/0x120 [ 566.995770] ? copy_mnt_ns+0x8c0/0x8c0 [ 566.999641] do_syscall_64+0x1eb/0x630 [ 567.003519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 567.008356] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 567.013544] RIP: 0033:0x441249 [ 567.016743] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 567.024434] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 567.031687] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 567.038938] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 567.046187] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 567.053436] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 567.065145] FAULT_INJECTION: forcing a failure. [ 567.065145] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 567.076944] CPU: 1 PID: 7623 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 567.083931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.093264] Call Trace: [ 567.095838] dump_stack+0x138/0x19c [ 567.099452] should_fail.cold+0x10f/0x159 [ 567.103585] __alloc_pages_nodemask+0x1d6/0x7a0 [ 567.108242] ? cache_grow_end.part.0+0x92/0x160 [ 567.112920] ? __alloc_pages_slowpath+0x2930/0x2930 [ 567.117939] cache_grow_begin+0x80/0x410 [ 567.121985] __kmalloc+0x6c2/0x7a0 [ 567.126722] ? __lockdep_init_map+0x10c/0x570 [ 567.131224] ? p9_fcall_alloc+0x1d/0x90 [ 567.135192] p9_fcall_alloc+0x1d/0x90 [ 567.138973] p9_client_prepare_req.part.0+0x73c/0xa90 [ 567.144150] p9_client_rpc+0x170/0x1190 [ 567.148110] ? p9_idpool_get+0xa3/0x100 [ 567.152065] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 567.158023] ? find_held_lock+0x35/0x130 [ 567.162091] ? p9_fid_create+0x2d5/0x3b0 [ 567.166140] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 567.171227] ? trace_hardirqs_on_caller+0x400/0x590 [ 567.176238] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 567.181326] p9_client_attach+0x152/0x6a0 [ 567.185470] ? trace_hardirqs_off+0xd/0x10 [ 567.189690] ? p9_client_readlink+0x410/0x410 [ 567.194170] ? trace_hardirqs_on_caller+0x400/0x590 [ 567.199176] v9fs_session_init+0xc5c/0x1630 [ 567.203486] ? v9fs_session_init+0xc5c/0x1630 [ 567.207995] ? v9fs_show_options+0x730/0x730 [ 567.212390] ? v9fs_mount+0x5e/0x870 [ 567.216088] ? rcu_read_lock_sched_held+0x110/0x130 [ 567.221091] ? kmem_cache_alloc_trace+0x626/0x790 [ 567.225923] ? free_pages+0x46/0x50 [ 567.229535] v9fs_mount+0x7d/0x870 [ 567.233088] mount_fs+0x9d/0x2a7 [ 567.236443] vfs_kern_mount.part.0+0x5e/0x3d0 [ 567.240932] do_mount+0x417/0x27d0 [ 567.244465] ? copy_mount_options+0x5c/0x2f0 [ 567.248885] ? rcu_read_lock_sched_held+0x110/0x130 [ 567.253891] ? copy_mount_string+0x40/0x40 [ 567.258110] ? copy_mount_options+0x1fe/0x2f0 [ 567.262588] SyS_mount+0xab/0x120 [ 567.266022] ? copy_mnt_ns+0x8c0/0x8c0 [ 567.269920] do_syscall_64+0x1eb/0x630 [ 567.273812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 567.278729] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 567.283904] RIP: 0033:0x441249 [ 567.287071] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 567.294764] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 567.302024] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 567.309305] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 567.316563] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 567.323843] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 567.338468] FAULT_INJECTION: forcing a failure. [ 567.338468] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 567.350283] CPU: 1 PID: 7624 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 567.357279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.366622] Call Trace: [ 567.369229] dump_stack+0x138/0x19c [ 567.372857] should_fail.cold+0x10f/0x159 [ 567.376988] __alloc_pages_nodemask+0x1d6/0x7a0 [ 567.381641] ? cache_grow_end.part.0+0x92/0x160 [ 567.386294] ? __alloc_pages_slowpath+0x2930/0x2930 [ 567.391298] cache_grow_begin+0x80/0x410 [ 567.395345] __kmalloc+0x6c2/0x7a0 [ 567.398870] ? __lockdep_init_map+0x10c/0x570 [ 567.403366] ? p9_fcall_alloc+0x1d/0x90 [ 567.407323] p9_fcall_alloc+0x1d/0x90 [ 567.411105] p9_client_prepare_req.part.0+0x73c/0xa90 [ 567.416278] p9_client_rpc+0x170/0x1190 [ 567.420259] ? p9_idpool_get+0xa3/0x100 [ 567.424246] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 567.430223] ? find_held_lock+0x35/0x130 [ 567.434281] ? p9_fid_create+0x2d5/0x3b0 [ 567.438328] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 567.443430] ? trace_hardirqs_on_caller+0x400/0x590 [ 567.448432] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 567.453530] p9_client_attach+0x152/0x6a0 [ 567.457671] ? trace_hardirqs_off+0xd/0x10 [ 567.461891] ? p9_client_readlink+0x410/0x410 [ 567.466368] ? trace_hardirqs_on_caller+0x400/0x590 [ 567.471371] v9fs_session_init+0xc5c/0x1630 [ 567.475674] ? v9fs_session_init+0xc5c/0x1630 [ 567.480156] ? v9fs_show_options+0x730/0x730 [ 567.484560] ? v9fs_mount+0x5e/0x870 [ 567.488289] ? rcu_read_lock_sched_held+0x110/0x130 [ 567.493287] ? kmem_cache_alloc_trace+0x626/0x790 [ 567.498113] ? free_pages+0x46/0x50 [ 567.501728] v9fs_mount+0x7d/0x870 [ 567.505281] mount_fs+0x9d/0x2a7 [ 567.508656] vfs_kern_mount.part.0+0x5e/0x3d0 [ 567.513146] do_mount+0x417/0x27d0 [ 567.516670] ? copy_mount_options+0x5c/0x2f0 [ 567.521065] ? rcu_read_lock_sched_held+0x110/0x130 [ 567.526068] ? copy_mount_string+0x40/0x40 [ 567.530311] ? copy_mount_options+0x1fe/0x2f0 [ 567.534791] SyS_mount+0xab/0x120 [ 567.538223] ? copy_mnt_ns+0x8c0/0x8c0 [ 567.542122] do_syscall_64+0x1eb/0x630 [ 567.546008] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 567.550846] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 567.556023] RIP: 0033:0x441249 [ 567.559194] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 567.566898] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 567.574157] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 567.581421] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 567.588689] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 567.595961] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 567.609971] FAULT_INJECTION: forcing a failure. [ 567.609971] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 567.621801] CPU: 1 PID: 7625 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 567.628812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.638154] Call Trace: [ 567.640727] dump_stack+0x138/0x19c [ 567.644342] should_fail.cold+0x10f/0x159 [ 567.648496] __alloc_pages_nodemask+0x1d6/0x7a0 [ 567.653151] ? cache_grow_end.part.0+0x92/0x160 [ 567.657809] ? __alloc_pages_slowpath+0x2930/0x2930 [ 567.662848] cache_grow_begin+0x80/0x410 [ 567.666899] __kmalloc+0x6c2/0x7a0 [ 567.670423] ? __lockdep_init_map+0x10c/0x570 [ 567.674900] ? p9_fcall_alloc+0x1d/0x90 [ 567.678858] p9_fcall_alloc+0x1d/0x90 [ 567.682642] p9_client_prepare_req.part.0+0x73c/0xa90 [ 567.687816] p9_client_rpc+0x170/0x1190 [ 567.691796] ? p9_idpool_get+0xa3/0x100 [ 567.695754] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 567.701710] ? find_held_lock+0x35/0x130 [ 567.705753] ? p9_fid_create+0x2d5/0x3b0 [ 567.709798] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 567.714883] ? trace_hardirqs_on_caller+0x400/0x590 [ 567.719885] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 567.724971] p9_client_attach+0x152/0x6a0 [ 567.729101] ? trace_hardirqs_off+0xd/0x10 [ 567.733316] ? p9_client_readlink+0x410/0x410 [ 567.737793] ? trace_hardirqs_on_caller+0x400/0x590 [ 567.742792] v9fs_session_init+0xc5c/0x1630 [ 567.747102] ? v9fs_session_init+0xc5c/0x1630 [ 567.751596] ? v9fs_show_options+0x730/0x730 [ 567.755991] ? v9fs_mount+0x5e/0x870 [ 567.759688] ? rcu_read_lock_sched_held+0x110/0x130 [ 567.764711] ? kmem_cache_alloc_trace+0x626/0x790 [ 567.769538] ? free_pages+0x46/0x50 [ 567.773151] v9fs_mount+0x7d/0x870 [ 567.776693] mount_fs+0x9d/0x2a7 [ 567.780057] vfs_kern_mount.part.0+0x5e/0x3d0 [ 567.784537] do_mount+0x417/0x27d0 [ 567.788058] ? copy_mount_options+0x5c/0x2f0 [ 567.792449] ? rcu_read_lock_sched_held+0x110/0x130 [ 567.797452] ? copy_mount_string+0x40/0x40 [ 567.801677] ? copy_mount_options+0x1fe/0x2f0 [ 567.806157] SyS_mount+0xab/0x120 [ 567.809590] ? copy_mnt_ns+0x8c0/0x8c0 [ 567.813462] do_syscall_64+0x1eb/0x630 [ 567.817329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 567.822163] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 567.827331] RIP: 0033:0x441249 [ 567.830499] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 567.838186] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 567.845441] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 567.852711] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 567.859992] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 567.867251] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 567.881393] FAULT_INJECTION: forcing a failure. [ 567.881393] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 567.893198] CPU: 1 PID: 7626 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 567.900191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.909524] Call Trace: [ 567.912101] dump_stack+0x138/0x19c [ 567.915725] should_fail.cold+0x10f/0x159 [ 567.919869] __alloc_pages_nodemask+0x1d6/0x7a0 [ 567.924530] ? cache_grow_end.part.0+0x92/0x160 [ 567.929183] ? __alloc_pages_slowpath+0x2930/0x2930 [ 567.934195] cache_grow_begin+0x80/0x410 [ 567.938257] __kmalloc+0x6c2/0x7a0 [ 567.941778] ? __lockdep_init_map+0x10c/0x570 [ 567.946256] ? p9_fcall_alloc+0x1d/0x90 [ 567.950211] p9_fcall_alloc+0x1d/0x90 [ 567.953992] p9_client_prepare_req.part.0+0x73c/0xa90 [ 567.959179] p9_client_rpc+0x170/0x1190 [ 567.963132] ? p9_idpool_get+0xa3/0x100 [ 567.967089] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 567.973041] ? find_held_lock+0x35/0x130 [ 567.977083] ? p9_fid_create+0x2d5/0x3b0 [ 567.981129] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 567.986217] ? trace_hardirqs_on_caller+0x400/0x590 [ 567.991220] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 567.996317] p9_client_attach+0x152/0x6a0 [ 568.000457] ? trace_hardirqs_off+0xd/0x10 [ 568.004673] ? p9_client_readlink+0x410/0x410 [ 568.009152] ? trace_hardirqs_on_caller+0x400/0x590 [ 568.014167] v9fs_session_init+0xc5c/0x1630 [ 568.018469] ? v9fs_session_init+0xc5c/0x1630 [ 568.022949] ? v9fs_show_options+0x730/0x730 [ 568.027342] ? v9fs_mount+0x5e/0x870 [ 568.031039] ? rcu_read_lock_sched_held+0x110/0x130 [ 568.036042] ? kmem_cache_alloc_trace+0x626/0x790 [ 568.040865] ? free_pages+0x46/0x50 [ 568.044485] v9fs_mount+0x7d/0x870 [ 568.048032] mount_fs+0x9d/0x2a7 [ 568.051382] vfs_kern_mount.part.0+0x5e/0x3d0 [ 568.055862] do_mount+0x417/0x27d0 [ 568.059386] ? copy_mount_options+0x5c/0x2f0 [ 568.063781] ? rcu_read_lock_sched_held+0x110/0x130 [ 568.068789] ? copy_mount_string+0x40/0x40 [ 568.073011] ? copy_mount_options+0x1fe/0x2f0 [ 568.077496] SyS_mount+0xab/0x120 [ 568.080935] ? copy_mnt_ns+0x8c0/0x8c0 [ 568.084829] do_syscall_64+0x1eb/0x630 [ 568.088700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 568.093526] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 568.098783] RIP: 0033:0x441249 [ 568.102043] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 568.109754] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 568.117005] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 568.124254] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 568.131502] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 568.138762] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 568.153607] FAULT_INJECTION: forcing a failure. [ 568.153607] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 568.165463] CPU: 0 PID: 7627 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 568.172458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.181793] Call Trace: [ 568.184364] dump_stack+0x138/0x19c [ 568.187979] should_fail.cold+0x10f/0x159 [ 568.192110] __alloc_pages_nodemask+0x1d6/0x7a0 [ 568.196759] ? __alloc_pages_slowpath+0x2930/0x2930 [ 568.201768] cache_grow_begin+0x80/0x410 [ 568.205810] __kmalloc+0x6c2/0x7a0 [ 568.209334] ? __lockdep_init_map+0x10c/0x570 [ 568.213814] ? p9_fcall_alloc+0x1d/0x90 [ 568.217772] p9_fcall_alloc+0x1d/0x90 [ 568.221556] p9_client_prepare_req.part.0+0x7b5/0xa90 [ 568.226760] p9_client_rpc+0x170/0x1190 [ 568.230732] ? p9_idpool_get+0xa3/0x100 [ 568.234722] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 568.240686] ? find_held_lock+0x35/0x130 [ 568.244728] ? p9_fid_create+0x2d5/0x3b0 [ 568.248786] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 568.253878] ? trace_hardirqs_on_caller+0x400/0x590 [ 568.258876] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 568.263966] p9_client_attach+0x152/0x6a0 [ 568.268098] ? trace_hardirqs_off+0xd/0x10 [ 568.272316] ? p9_client_readlink+0x410/0x410 [ 568.276790] ? trace_hardirqs_on_caller+0x400/0x590 [ 568.282408] v9fs_session_init+0xc5c/0x1630 [ 568.286711] ? v9fs_session_init+0xc5c/0x1630 [ 568.291192] ? v9fs_show_options+0x730/0x730 [ 568.295582] ? v9fs_mount+0x5e/0x870 [ 568.299280] ? rcu_read_lock_sched_held+0x110/0x130 [ 568.304280] ? kmem_cache_alloc_trace+0x626/0x790 [ 568.309106] ? free_pages+0x46/0x50 [ 568.312719] v9fs_mount+0x7d/0x870 [ 568.316248] mount_fs+0x9d/0x2a7 [ 568.319603] vfs_kern_mount.part.0+0x5e/0x3d0 [ 568.324107] do_mount+0x417/0x27d0 [ 568.327629] ? copy_mount_options+0x5c/0x2f0 [ 568.332044] ? rcu_read_lock_sched_held+0x110/0x130 [ 568.337048] ? copy_mount_string+0x40/0x40 [ 568.341292] ? copy_mount_options+0x1fe/0x2f0 [ 568.345778] SyS_mount+0xab/0x120 [ 568.349211] ? copy_mnt_ns+0x8c0/0x8c0 [ 568.353081] do_syscall_64+0x1eb/0x630 [ 568.356975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 568.361807] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 568.366986] RIP: 0033:0x441249 [ 568.370161] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 568.377866] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 568.385123] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 568.392382] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 568.399644] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 568.406930] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 568.422082] FAULT_INJECTION: forcing a failure. [ 568.422082] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 568.433910] CPU: 1 PID: 7628 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 568.440903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.450251] Call Trace: [ 568.452826] dump_stack+0x138/0x19c [ 568.456443] should_fail.cold+0x10f/0x159 [ 568.460574] __alloc_pages_nodemask+0x1d6/0x7a0 [ 568.465283] ? cache_grow_end.part.0+0x92/0x160 [ 568.469970] ? __alloc_pages_slowpath+0x2930/0x2930 [ 568.474993] cache_grow_begin+0x80/0x410 [ 568.479053] __kmalloc+0x6c2/0x7a0 [ 568.482578] ? __lockdep_init_map+0x10c/0x570 [ 568.487058] ? p9_fcall_alloc+0x1d/0x90 [ 568.491014] p9_fcall_alloc+0x1d/0x90 [ 568.494818] p9_client_prepare_req.part.0+0x73c/0xa90 [ 568.500089] p9_client_rpc+0x170/0x1190 [ 568.504047] ? p9_idpool_get+0xa3/0x100 [ 568.508004] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 568.513996] ? find_held_lock+0x35/0x130 [ 568.526340] ? p9_fid_create+0x2d5/0x3b0 [ 568.530394] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 568.535482] ? trace_hardirqs_on_caller+0x400/0x590 [ 568.540484] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 568.545581] p9_client_attach+0x152/0x6a0 [ 568.549717] ? trace_hardirqs_off+0xd/0x10 [ 568.553933] ? p9_client_readlink+0x410/0x410 [ 568.558409] ? trace_hardirqs_on_caller+0x400/0x590 [ 568.566540] v9fs_session_init+0xc5c/0x1630 [ 568.570844] ? v9fs_session_init+0xc5c/0x1630 [ 568.575354] ? v9fs_show_options+0x730/0x730 [ 568.579753] ? v9fs_mount+0x5e/0x870 [ 568.583456] ? rcu_read_lock_sched_held+0x110/0x130 [ 568.588460] ? kmem_cache_alloc_trace+0x626/0x790 [ 568.593286] ? free_pages+0x46/0x50 [ 568.596907] v9fs_mount+0x7d/0x870 [ 568.600443] mount_fs+0x9d/0x2a7 [ 568.603795] vfs_kern_mount.part.0+0x5e/0x3d0 [ 568.608273] do_mount+0x417/0x27d0 [ 568.611809] ? copy_mount_options+0x5c/0x2f0 [ 568.616202] ? rcu_read_lock_sched_held+0x110/0x130 [ 568.621205] ? copy_mount_string+0x40/0x40 [ 568.625423] ? copy_mount_options+0x1fe/0x2f0 [ 568.629901] SyS_mount+0xab/0x120 [ 568.633358] ? copy_mnt_ns+0x8c0/0x8c0 [ 568.637232] do_syscall_64+0x1eb/0x630 [ 568.641104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 568.645951] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 568.651120] RIP: 0033:0x441249 [ 568.654288] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 568.661974] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 568.669262] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 568.676517] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 568.683765] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 568.691032] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 568.706357] FAULT_INJECTION: forcing a failure. [ 568.706357] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 568.718157] CPU: 0 PID: 7629 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 568.725150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.734491] Call Trace: [ 568.737065] dump_stack+0x138/0x19c [ 568.740683] should_fail.cold+0x10f/0x159 [ 568.744820] __alloc_pages_nodemask+0x1d6/0x7a0 [ 568.749474] ? cache_grow_end.part.0+0x92/0x160 [ 568.754172] ? __alloc_pages_slowpath+0x2930/0x2930 [ 568.759179] cache_grow_begin+0x80/0x410 [ 568.763225] __kmalloc+0x6c2/0x7a0 [ 568.766764] ? __lockdep_init_map+0x10c/0x570 [ 568.771265] ? p9_fcall_alloc+0x1d/0x90 [ 568.775233] p9_fcall_alloc+0x1d/0x90 [ 568.779023] p9_client_prepare_req.part.0+0x73c/0xa90 [ 568.784202] p9_client_rpc+0x170/0x1190 [ 568.788159] ? p9_idpool_get+0xa3/0x100 [ 568.792115] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 568.798069] ? find_held_lock+0x35/0x130 [ 568.802111] ? p9_fid_create+0x2d5/0x3b0 [ 568.806158] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 568.811245] ? trace_hardirqs_on_caller+0x400/0x590 [ 568.816272] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 568.821387] p9_client_attach+0x152/0x6a0 [ 568.825519] ? trace_hardirqs_off+0xd/0x10 [ 568.829756] ? p9_client_readlink+0x410/0x410 [ 568.834240] ? trace_hardirqs_on_caller+0x400/0x590 [ 568.839274] v9fs_session_init+0xc5c/0x1630 [ 568.843579] ? v9fs_session_init+0xc5c/0x1630 [ 568.848058] ? v9fs_show_options+0x730/0x730 [ 568.852453] ? v9fs_mount+0x5e/0x870 [ 568.856181] ? rcu_read_lock_sched_held+0x110/0x130 [ 568.861210] ? kmem_cache_alloc_trace+0x626/0x790 [ 568.866041] ? free_pages+0x46/0x50 [ 568.869658] v9fs_mount+0x7d/0x870 [ 568.873183] mount_fs+0x9d/0x2a7 [ 568.876564] vfs_kern_mount.part.0+0x5e/0x3d0 [ 568.881047] do_mount+0x417/0x27d0 [ 568.884576] ? copy_mount_options+0x5c/0x2f0 [ 568.888971] ? rcu_read_lock_sched_held+0x110/0x130 [ 568.893973] ? copy_mount_string+0x40/0x40 [ 568.898190] ? copy_mount_options+0x1fe/0x2f0 [ 568.902671] SyS_mount+0xab/0x120 [ 568.906108] ? copy_mnt_ns+0x8c0/0x8c0 [ 568.909979] do_syscall_64+0x1eb/0x630 [ 568.913846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 568.918678] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 568.923851] RIP: 0033:0x441249 [ 568.927035] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 568.934724] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 568.941983] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 568.949244] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 568.956510] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 568.963762] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 568.977795] FAULT_INJECTION: forcing a failure. [ 568.977795] name failslab, interval 1, probability 0, space 0, times 0 [ 568.989083] CPU: 0 PID: 7630 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 568.996115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.005456] Call Trace: [ 569.008036] dump_stack+0x138/0x19c [ 569.011670] should_fail.cold+0x10f/0x159 [ 569.015807] should_failslab+0xdb/0x130 [ 569.019775] __kmalloc+0x2f3/0x7a0 [ 569.023304] ? __lockdep_init_map+0x10c/0x570 [ 569.027801] ? p9_fcall_alloc+0x1d/0x90 [ 569.031764] p9_fcall_alloc+0x1d/0x90 [ 569.035547] p9_client_prepare_req.part.0+0x73c/0xa90 [ 569.040727] p9_client_rpc+0x170/0x1190 [ 569.044690] ? p9_idpool_get+0xa3/0x100 [ 569.048649] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 569.054607] ? find_held_lock+0x35/0x130 [ 569.058651] ? p9_fid_create+0x2d5/0x3b0 [ 569.062700] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 569.067790] ? trace_hardirqs_on_caller+0x400/0x590 [ 569.072790] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 569.077888] p9_client_attach+0x152/0x6a0 [ 569.082024] ? trace_hardirqs_off+0xd/0x10 [ 569.086246] ? p9_client_readlink+0x410/0x410 [ 569.090762] ? trace_hardirqs_on_caller+0x400/0x590 [ 569.095780] v9fs_session_init+0xc5c/0x1630 [ 569.100094] ? v9fs_session_init+0xc5c/0x1630 [ 569.104586] ? v9fs_show_options+0x730/0x730 [ 569.108981] ? v9fs_mount+0x5e/0x870 [ 569.112679] ? rcu_read_lock_sched_held+0x110/0x130 [ 569.117677] ? kmem_cache_alloc_trace+0x626/0x790 [ 569.122521] ? free_pages+0x46/0x50 [ 569.126140] v9fs_mount+0x7d/0x870 [ 569.129670] mount_fs+0x9d/0x2a7 [ 569.133021] vfs_kern_mount.part.0+0x5e/0x3d0 [ 569.137499] do_mount+0x417/0x27d0 [ 569.141024] ? copy_mount_options+0x5c/0x2f0 [ 569.145415] ? rcu_read_lock_sched_held+0x110/0x130 [ 569.150429] ? copy_mount_string+0x40/0x40 [ 569.155087] ? copy_mount_options+0x1fe/0x2f0 [ 569.159570] SyS_mount+0xab/0x120 [ 569.163006] ? copy_mnt_ns+0x8c0/0x8c0 [ 569.166888] do_syscall_64+0x1eb/0x630 [ 569.170761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 569.175594] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 569.181896] RIP: 0033:0x441249 [ 569.185068] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 569.192758] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 569.200031] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 569.207293] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 569.214543] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 569.221800] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 569.229349] 9pnet: Couldn't grow tag array [ 569.238170] FAULT_INJECTION: forcing a failure. [ 569.238170] name failslab, interval 1, probability 0, space 0, times 0 [ 569.249656] CPU: 1 PID: 7631 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 569.256662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.266004] Call Trace: [ 569.268589] dump_stack+0x138/0x19c [ 569.272261] should_fail.cold+0x10f/0x159 [ 569.276397] should_failslab+0xdb/0x130 [ 569.280353] kmem_cache_alloc_trace+0x2ec/0x790 [ 569.285006] ? p9_client_readlink+0x410/0x410 [ 569.289486] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 569.294747] v9fs_session_init+0xceb/0x1630 [ 569.299053] ? v9fs_show_options+0x730/0x730 [ 569.303442] ? v9fs_mount+0x5e/0x870 [ 569.307138] ? rcu_read_lock_sched_held+0x110/0x130 [ 569.312148] ? kmem_cache_alloc_trace+0x626/0x790 [ 569.316971] ? free_pages+0x46/0x50 [ 569.320582] v9fs_mount+0x7d/0x870 [ 569.324105] mount_fs+0x9d/0x2a7 [ 569.327453] vfs_kern_mount.part.0+0x5e/0x3d0 [ 569.331932] do_mount+0x417/0x27d0 [ 569.335475] ? copy_mount_options+0x5c/0x2f0 [ 569.339870] ? rcu_read_lock_sched_held+0x110/0x130 [ 569.344869] ? copy_mount_string+0x40/0x40 [ 569.349085] ? copy_mount_options+0x1fe/0x2f0 [ 569.353576] SyS_mount+0xab/0x120 [ 569.357011] ? copy_mnt_ns+0x8c0/0x8c0 [ 569.360905] do_syscall_64+0x1eb/0x630 [ 569.364775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 569.369603] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 569.374772] RIP: 0033:0x441249 executing program [ 569.377941] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 569.385646] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 569.392895] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 569.400145] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 569.407405] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 569.414657] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 569.429090] FAULT_INJECTION: forcing a failure. [ 569.429090] name failslab, interval 1, probability 0, space 0, times 0 [ 569.440406] CPU: 0 PID: 7632 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 569.447407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.456751] Call Trace: [ 569.459325] dump_stack+0x138/0x19c [ 569.462944] should_fail.cold+0x10f/0x159 [ 569.467087] should_failslab+0xdb/0x130 [ 569.471044] kmem_cache_alloc_trace+0x2ec/0x790 [ 569.475697] ? p9_client_readlink+0x410/0x410 [ 569.480177] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 569.485472] v9fs_session_init+0xceb/0x1630 [ 569.489787] ? v9fs_show_options+0x730/0x730 [ 569.494180] ? v9fs_mount+0x5e/0x870 [ 569.497876] ? rcu_read_lock_sched_held+0x110/0x130 [ 569.502883] ? kmem_cache_alloc_trace+0x626/0x790 [ 569.507705] ? free_pages+0x46/0x50 [ 569.511320] v9fs_mount+0x7d/0x870 [ 569.514843] mount_fs+0x9d/0x2a7 [ 569.518192] vfs_kern_mount.part.0+0x5e/0x3d0 [ 569.522697] do_mount+0x417/0x27d0 [ 569.526222] ? copy_mount_options+0x5c/0x2f0 [ 569.530617] ? rcu_read_lock_sched_held+0x110/0x130 [ 569.535616] ? copy_mount_string+0x40/0x40 [ 569.539837] ? copy_mount_options+0x1fe/0x2f0 [ 569.544321] SyS_mount+0xab/0x120 [ 569.547764] ? copy_mnt_ns+0x8c0/0x8c0 [ 569.551638] do_syscall_64+0x1eb/0x630 [ 569.555508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 569.560338] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 569.565529] RIP: 0033:0x441249 [ 569.568699] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 569.576387] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 569.583638] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 569.590901] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 569.598156] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 569.605506] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 569.619089] FAULT_INJECTION: forcing a failure. [ 569.619089] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 569.630888] CPU: 1 PID: 7633 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 569.637898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.647233] Call Trace: [ 569.649810] dump_stack+0x138/0x19c [ 569.653422] should_fail.cold+0x10f/0x159 [ 569.657554] __alloc_pages_nodemask+0x1d6/0x7a0 [ 569.662378] ? cache_grow_end.part.0+0x92/0x160 [ 569.667029] ? __alloc_pages_slowpath+0x2930/0x2930 [ 569.672053] cache_grow_begin+0x80/0x410 [ 569.676099] __kmalloc+0x6c2/0x7a0 [ 569.679622] ? __lockdep_init_map+0x10c/0x570 [ 569.684188] ? p9_fcall_alloc+0x1d/0x90 [ 569.688148] p9_fcall_alloc+0x1d/0x90 [ 569.691950] p9_client_prepare_req.part.0+0x73c/0xa90 [ 569.697126] p9_client_rpc+0x170/0x1190 [ 569.701094] ? p9_idpool_get+0xa3/0x100 [ 569.705080] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 569.711041] ? find_held_lock+0x35/0x130 [ 569.715093] ? p9_fid_create+0x2d5/0x3b0 [ 569.719139] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 569.724222] ? trace_hardirqs_on_caller+0x400/0x590 [ 569.729233] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 569.734328] p9_client_attach+0x152/0x6a0 [ 569.738460] ? trace_hardirqs_off+0xd/0x10 [ 569.742676] ? p9_client_readlink+0x410/0x410 [ 569.747151] ? trace_hardirqs_on_caller+0x400/0x590 [ 569.752148] v9fs_session_init+0xc5c/0x1630 [ 569.756468] ? v9fs_session_init+0xc5c/0x1630 [ 569.760950] ? v9fs_show_options+0x730/0x730 [ 569.765338] ? v9fs_mount+0x5e/0x870 [ 569.769035] ? rcu_read_lock_sched_held+0x110/0x130 [ 569.774037] ? kmem_cache_alloc_trace+0x626/0x790 [ 569.778862] ? free_pages+0x46/0x50 [ 569.782474] v9fs_mount+0x7d/0x870 [ 569.786018] mount_fs+0x9d/0x2a7 [ 569.789386] vfs_kern_mount.part.0+0x5e/0x3d0 [ 569.793876] do_mount+0x417/0x27d0 [ 569.797413] ? copy_mount_options+0x5c/0x2f0 [ 569.801803] ? rcu_read_lock_sched_held+0x110/0x130 [ 569.806800] ? copy_mount_string+0x40/0x40 [ 569.811042] ? copy_mount_options+0x1fe/0x2f0 [ 569.815527] SyS_mount+0xab/0x120 [ 569.818958] ? copy_mnt_ns+0x8c0/0x8c0 [ 569.822829] do_syscall_64+0x1eb/0x630 [ 569.826695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 569.831545] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 569.836716] RIP: 0033:0x441249 [ 569.839884] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 569.847577] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 569.854827] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 569.862079] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 569.869328] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 569.876579] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 569.890988] FAULT_INJECTION: forcing a failure. [ 569.890988] name failslab, interval 1, probability 0, space 0, times 0 [ 569.902260] CPU: 1 PID: 7634 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 569.909267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.918600] Call Trace: [ 569.921171] dump_stack+0x138/0x19c [ 569.924780] should_fail.cold+0x10f/0x159 [ 569.928911] should_failslab+0xdb/0x130 [ 569.932865] __kmalloc+0x2f3/0x7a0 [ 569.936385] ? __lockdep_init_map+0x10c/0x570 [ 569.940863] ? p9_fcall_alloc+0x1d/0x90 [ 569.944825] p9_fcall_alloc+0x1d/0x90 [ 569.948617] p9_client_prepare_req.part.0+0x73c/0xa90 [ 569.953799] p9_client_rpc+0x170/0x1190 [ 569.957786] ? p9_idpool_get+0xa3/0x100 [ 569.961772] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 569.967730] ? find_held_lock+0x35/0x130 [ 569.971778] ? p9_fid_create+0x2d5/0x3b0 [ 569.975828] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 569.980916] ? trace_hardirqs_on_caller+0x400/0x590 [ 569.985931] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 569.991019] p9_client_attach+0x152/0x6a0 [ 569.995150] ? trace_hardirqs_off+0xd/0x10 [ 569.999366] ? p9_client_readlink+0x410/0x410 [ 570.003845] ? trace_hardirqs_on_caller+0x400/0x590 [ 570.008857] v9fs_session_init+0xc5c/0x1630 [ 570.013166] ? v9fs_session_init+0xc5c/0x1630 [ 570.017656] ? v9fs_show_options+0x730/0x730 [ 570.022069] ? v9fs_mount+0x5e/0x870 [ 570.025777] ? rcu_read_lock_sched_held+0x110/0x130 [ 570.030778] ? kmem_cache_alloc_trace+0x626/0x790 [ 570.035600] ? free_pages+0x46/0x50 [ 570.039211] v9fs_mount+0x7d/0x870 [ 570.042764] mount_fs+0x9d/0x2a7 [ 570.046121] vfs_kern_mount.part.0+0x5e/0x3d0 [ 570.050601] do_mount+0x417/0x27d0 [ 570.054123] ? copy_mount_options+0x5c/0x2f0 [ 570.058517] ? rcu_read_lock_sched_held+0x110/0x130 [ 570.063514] ? copy_mount_string+0x40/0x40 [ 570.067731] ? copy_mount_options+0x1fe/0x2f0 [ 570.072227] SyS_mount+0xab/0x120 [ 570.075671] ? copy_mnt_ns+0x8c0/0x8c0 [ 570.079547] do_syscall_64+0x1eb/0x630 [ 570.083416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.088262] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 570.093444] RIP: 0033:0x441249 [ 570.096612] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 570.104299] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 570.111553] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 570.118806] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 570.126077] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 570.133327] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 570.141585] 9pnet: Couldn't grow tag array [ 570.149922] FAULT_INJECTION: forcing a failure. [ 570.149922] name failslab, interval 1, probability 0, space 0, times 0 [ 570.161925] CPU: 0 PID: 7635 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 570.168931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.178264] Call Trace: [ 570.180848] dump_stack+0x138/0x19c [ 570.184464] should_fail.cold+0x10f/0x159 [ 570.188597] should_failslab+0xdb/0x130 [ 570.192796] __kmalloc+0x2f3/0x7a0 [ 570.196329] ? __lockdep_init_map+0x10c/0x570 [ 570.200812] ? p9_fcall_alloc+0x1d/0x90 [ 570.204768] p9_fcall_alloc+0x1d/0x90 [ 570.208565] p9_client_prepare_req.part.0+0x73c/0xa90 [ 570.213779] p9_client_rpc+0x170/0x1190 [ 570.217743] ? p9_idpool_get+0xa3/0x100 [ 570.221701] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 570.227662] ? find_held_lock+0x35/0x130 [ 570.231705] ? p9_fid_create+0x2d5/0x3b0 [ 570.235793] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 570.240893] ? trace_hardirqs_on_caller+0x400/0x590 [ 570.245894] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 570.250982] p9_client_attach+0x152/0x6a0 [ 570.255114] ? trace_hardirqs_off+0xd/0x10 [ 570.259331] ? p9_client_readlink+0x410/0x410 [ 570.263808] ? trace_hardirqs_on_caller+0x400/0x590 [ 570.268808] v9fs_session_init+0xc5c/0x1630 [ 570.273112] ? v9fs_session_init+0xc5c/0x1630 [ 570.277618] ? v9fs_show_options+0x730/0x730 [ 570.282042] ? v9fs_mount+0x5e/0x870 [ 570.285745] ? rcu_read_lock_sched_held+0x110/0x130 [ 570.290773] ? kmem_cache_alloc_trace+0x626/0x790 [ 570.295643] ? free_pages+0x46/0x50 [ 570.299259] v9fs_mount+0x7d/0x870 [ 570.302787] mount_fs+0x9d/0x2a7 [ 570.306137] vfs_kern_mount.part.0+0x5e/0x3d0 [ 570.310618] do_mount+0x417/0x27d0 [ 570.314157] ? copy_mount_options+0x5c/0x2f0 [ 570.318549] ? rcu_read_lock_sched_held+0x110/0x130 [ 570.323547] ? copy_mount_string+0x40/0x40 [ 570.327766] ? copy_mount_options+0x1fe/0x2f0 [ 570.332247] SyS_mount+0xab/0x120 [ 570.335681] ? copy_mnt_ns+0x8c0/0x8c0 [ 570.339550] do_syscall_64+0x1eb/0x630 [ 570.343415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.348242] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 570.353423] RIP: 0033:0x441249 [ 570.356611] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 570.364299] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 570.371554] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 570.378820] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 570.386073] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 570.393327] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 570.400695] 9pnet: Couldn't grow tag array [ 570.408781] FAULT_INJECTION: forcing a failure. [ 570.408781] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 570.420579] CPU: 1 PID: 7636 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 570.427575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.436909] Call Trace: [ 570.439484] dump_stack+0x138/0x19c [ 570.443135] should_fail.cold+0x10f/0x159 [ 570.447267] __alloc_pages_nodemask+0x1d6/0x7a0 [ 570.451917] ? cache_grow_end.part.0+0x92/0x160 [ 570.456587] ? __alloc_pages_slowpath+0x2930/0x2930 [ 570.461592] cache_grow_begin+0x80/0x410 [ 570.465637] __kmalloc+0x6c2/0x7a0 [ 570.469157] ? __lockdep_init_map+0x10c/0x570 [ 570.473636] ? p9_fcall_alloc+0x1d/0x90 [ 570.477594] p9_fcall_alloc+0x1d/0x90 [ 570.481378] p9_client_prepare_req.part.0+0x73c/0xa90 [ 570.486551] p9_client_rpc+0x170/0x1190 [ 570.490507] ? p9_idpool_get+0xa3/0x100 [ 570.494470] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 570.500437] ? find_held_lock+0x35/0x130 [ 570.504486] ? p9_fid_create+0x2d5/0x3b0 [ 570.508535] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 570.513618] ? trace_hardirqs_on_caller+0x400/0x590 [ 570.518618] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 570.523705] p9_client_attach+0x152/0x6a0 [ 570.527835] ? trace_hardirqs_off+0xd/0x10 [ 570.532050] ? p9_client_readlink+0x410/0x410 [ 570.536527] ? trace_hardirqs_on_caller+0x400/0x590 [ 570.541533] v9fs_session_init+0xc5c/0x1630 [ 570.545835] ? v9fs_session_init+0xc5c/0x1630 [ 570.550318] ? v9fs_show_options+0x730/0x730 [ 570.554710] ? v9fs_mount+0x5e/0x870 [ 570.558409] ? rcu_read_lock_sched_held+0x110/0x130 [ 570.563411] ? kmem_cache_alloc_trace+0x626/0x790 [ 570.568266] ? free_pages+0x46/0x50 [ 570.571881] v9fs_mount+0x7d/0x870 [ 570.575436] mount_fs+0x9d/0x2a7 [ 570.578812] vfs_kern_mount.part.0+0x5e/0x3d0 [ 570.583295] do_mount+0x417/0x27d0 [ 570.586816] ? copy_mount_options+0x5c/0x2f0 [ 570.591207] ? rcu_read_lock_sched_held+0x110/0x130 [ 570.596222] ? copy_mount_string+0x40/0x40 [ 570.600454] ? copy_mount_options+0x1fe/0x2f0 [ 570.604937] SyS_mount+0xab/0x120 [ 570.608372] ? copy_mnt_ns+0x8c0/0x8c0 [ 570.612249] do_syscall_64+0x1eb/0x630 [ 570.616137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.620983] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 570.626152] RIP: 0033:0x441249 executing program [ 570.629318] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 570.637007] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 570.644260] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 570.651535] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 570.658790] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 570.666071] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 570.679932] FAULT_INJECTION: forcing a failure. [ 570.679932] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 570.691734] CPU: 1 PID: 7637 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 570.698736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.708103] Call Trace: [ 570.710684] dump_stack+0x138/0x19c [ 570.714298] should_fail.cold+0x10f/0x159 [ 570.718443] __alloc_pages_nodemask+0x1d6/0x7a0 [ 570.723102] ? cache_grow_end.part.0+0x92/0x160 [ 570.727790] ? __alloc_pages_slowpath+0x2930/0x2930 [ 570.732806] cache_grow_begin+0x80/0x410 [ 570.736861] __kmalloc+0x6c2/0x7a0 [ 570.740386] ? __lockdep_init_map+0x10c/0x570 [ 570.744866] ? p9_fcall_alloc+0x1d/0x90 [ 570.748824] p9_fcall_alloc+0x1d/0x90 [ 570.752608] p9_client_prepare_req.part.0+0x73c/0xa90 [ 570.757787] p9_client_rpc+0x170/0x1190 [ 570.761751] ? p9_idpool_get+0xa3/0x100 [ 570.765718] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 570.771676] ? find_held_lock+0x35/0x130 [ 570.775722] ? p9_fid_create+0x2d5/0x3b0 [ 570.779776] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 570.784955] ? trace_hardirqs_on_caller+0x400/0x590 [ 570.789959] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 570.795056] p9_client_attach+0x152/0x6a0 [ 570.799223] ? trace_hardirqs_off+0xd/0x10 [ 570.803478] ? p9_client_readlink+0x410/0x410 [ 570.807962] ? trace_hardirqs_on_caller+0x400/0x590 [ 570.812965] v9fs_session_init+0xc5c/0x1630 [ 570.817271] ? v9fs_session_init+0xc5c/0x1630 [ 570.821780] ? v9fs_show_options+0x730/0x730 [ 570.826175] ? v9fs_mount+0x5e/0x870 [ 570.829873] ? rcu_read_lock_sched_held+0x110/0x130 [ 570.834879] ? kmem_cache_alloc_trace+0x626/0x790 [ 570.839702] ? free_pages+0x46/0x50 [ 570.843316] v9fs_mount+0x7d/0x870 [ 570.846839] mount_fs+0x9d/0x2a7 [ 570.850189] vfs_kern_mount.part.0+0x5e/0x3d0 [ 570.854670] do_mount+0x417/0x27d0 [ 570.858202] ? copy_mount_options+0x5c/0x2f0 [ 570.862594] ? rcu_read_lock_sched_held+0x110/0x130 [ 570.867593] ? copy_mount_string+0x40/0x40 [ 570.871810] ? copy_mount_options+0x1fe/0x2f0 [ 570.876315] SyS_mount+0xab/0x120 [ 570.879751] ? copy_mnt_ns+0x8c0/0x8c0 [ 570.883622] do_syscall_64+0x1eb/0x630 [ 570.887508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.892338] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 570.897527] RIP: 0033:0x441249 [ 570.900697] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 570.908392] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 570.915639] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 570.922907] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 570.930175] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 570.937435] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 570.952105] FAULT_INJECTION: forcing a failure. [ 570.952105] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 570.963924] CPU: 1 PID: 7638 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 570.970917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.980253] Call Trace: [ 570.982826] dump_stack+0x138/0x19c [ 570.986438] should_fail.cold+0x10f/0x159 [ 570.990595] __alloc_pages_nodemask+0x1d6/0x7a0 [ 570.995260] ? cache_grow_end.part.0+0x92/0x160 [ 570.999928] ? __alloc_pages_slowpath+0x2930/0x2930 [ 571.004931] cache_grow_begin+0x80/0x410 [ 571.008973] __kmalloc+0x6c2/0x7a0 [ 571.012494] ? __lockdep_init_map+0x10c/0x570 [ 571.016973] ? p9_fcall_alloc+0x1d/0x90 [ 571.020930] p9_fcall_alloc+0x1d/0x90 [ 571.024739] p9_client_prepare_req.part.0+0x73c/0xa90 [ 571.029923] p9_client_rpc+0x170/0x1190 [ 571.033885] ? p9_idpool_get+0xa3/0x100 [ 571.037844] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 571.043799] ? find_held_lock+0x35/0x130 [ 571.047844] ? p9_fid_create+0x2d5/0x3b0 [ 571.051891] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 571.056976] ? trace_hardirqs_on_caller+0x400/0x590 [ 571.061976] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 571.067062] p9_client_attach+0x152/0x6a0 [ 571.071190] ? trace_hardirqs_off+0xd/0x10 [ 571.075406] ? p9_client_readlink+0x410/0x410 [ 571.079880] ? trace_hardirqs_on_caller+0x400/0x590 [ 571.084881] v9fs_session_init+0xc5c/0x1630 [ 571.089184] ? v9fs_session_init+0xc5c/0x1630 [ 571.093665] ? v9fs_show_options+0x730/0x730 [ 571.098058] ? v9fs_mount+0x5e/0x870 [ 571.101769] ? rcu_read_lock_sched_held+0x110/0x130 [ 571.106791] ? kmem_cache_alloc_trace+0x626/0x790 [ 571.111624] ? free_pages+0x46/0x50 [ 571.115289] v9fs_mount+0x7d/0x870 [ 571.119114] mount_fs+0x9d/0x2a7 [ 571.122483] vfs_kern_mount.part.0+0x5e/0x3d0 [ 571.126965] do_mount+0x417/0x27d0 [ 571.130498] ? copy_mount_options+0x5c/0x2f0 [ 571.134920] ? rcu_read_lock_sched_held+0x110/0x130 [ 571.139938] ? copy_mount_string+0x40/0x40 [ 571.144159] ? copy_mount_options+0x1fe/0x2f0 [ 571.148639] SyS_mount+0xab/0x120 [ 571.152081] ? copy_mnt_ns+0x8c0/0x8c0 [ 571.155957] do_syscall_64+0x1eb/0x630 [ 571.159826] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.164658] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 571.169829] RIP: 0033:0x441249 [ 571.173007] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 571.184516] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 571.191788] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 571.199041] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 571.206310] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 571.213565] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 571.228524] FAULT_INJECTION: forcing a failure. [ 571.228524] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 571.240369] CPU: 0 PID: 7639 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 571.247367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.256706] Call Trace: [ 571.259309] dump_stack+0x138/0x19c [ 571.262925] should_fail.cold+0x10f/0x159 [ 571.267057] __alloc_pages_nodemask+0x1d6/0x7a0 [ 571.271708] ? cache_grow_end.part.0+0x92/0x160 [ 571.276356] ? __alloc_pages_slowpath+0x2930/0x2930 [ 571.281372] cache_grow_begin+0x80/0x410 [ 571.285428] __kmalloc+0x6c2/0x7a0 [ 571.288973] ? __lockdep_init_map+0x10c/0x570 [ 571.293477] ? p9_fcall_alloc+0x1d/0x90 [ 571.297471] p9_fcall_alloc+0x1d/0x90 [ 571.301265] p9_client_prepare_req.part.0+0x73c/0xa90 [ 571.306447] p9_client_rpc+0x170/0x1190 [ 571.310402] ? p9_idpool_get+0xa3/0x100 [ 571.314359] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 571.320311] ? find_held_lock+0x35/0x130 [ 571.324356] ? p9_fid_create+0x2d5/0x3b0 [ 571.328409] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 571.333512] ? trace_hardirqs_on_caller+0x400/0x590 [ 571.338513] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 571.343599] p9_client_attach+0x152/0x6a0 [ 571.347749] ? trace_hardirqs_off+0xd/0x10 [ 571.351975] ? p9_client_readlink+0x410/0x410 [ 571.356462] ? trace_hardirqs_on_caller+0x400/0x590 [ 571.361501] v9fs_session_init+0xc5c/0x1630 [ 571.365826] ? v9fs_session_init+0xc5c/0x1630 [ 571.370333] ? v9fs_show_options+0x730/0x730 [ 571.374757] ? v9fs_mount+0x5e/0x870 [ 571.378455] ? rcu_read_lock_sched_held+0x110/0x130 [ 571.383462] ? kmem_cache_alloc_trace+0x626/0x790 [ 571.388290] ? free_pages+0x46/0x50 [ 571.391919] v9fs_mount+0x7d/0x870 [ 571.395444] mount_fs+0x9d/0x2a7 [ 571.398793] vfs_kern_mount.part.0+0x5e/0x3d0 [ 571.403269] do_mount+0x417/0x27d0 [ 571.406792] ? copy_mount_options+0x5c/0x2f0 [ 571.411181] ? rcu_read_lock_sched_held+0x110/0x130 [ 571.416201] ? copy_mount_string+0x40/0x40 [ 571.420426] ? copy_mount_options+0x1fe/0x2f0 [ 571.424914] SyS_mount+0xab/0x120 [ 571.428377] ? copy_mnt_ns+0x8c0/0x8c0 [ 571.432251] do_syscall_64+0x1eb/0x630 [ 571.436141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.440971] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 571.446161] RIP: 0033:0x441249 [ 571.449332] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 571.457019] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 571.464269] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 571.471542] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 571.478805] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 571.486061] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 571.500287] FAULT_INJECTION: forcing a failure. [ 571.500287] name failslab, interval 1, probability 0, space 0, times 0 [ 571.511550] CPU: 1 PID: 7640 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 571.518574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.527908] Call Trace: [ 571.530482] dump_stack+0x138/0x19c [ 571.534094] should_fail.cold+0x10f/0x159 [ 571.538278] should_failslab+0xdb/0x130 [ 571.542241] kmem_cache_alloc_trace+0x2ec/0x790 [ 571.546894] ? p9_client_readlink+0x410/0x410 [ 571.551393] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 571.556656] v9fs_session_init+0xceb/0x1630 [ 571.560969] ? v9fs_show_options+0x730/0x730 [ 571.565358] ? v9fs_mount+0x5e/0x870 [ 571.569062] ? rcu_read_lock_sched_held+0x110/0x130 [ 571.574060] ? kmem_cache_alloc_trace+0x626/0x790 [ 571.578916] ? free_pages+0x46/0x50 [ 571.582536] v9fs_mount+0x7d/0x870 [ 571.586078] mount_fs+0x9d/0x2a7 [ 571.589428] vfs_kern_mount.part.0+0x5e/0x3d0 [ 571.593924] do_mount+0x417/0x27d0 [ 571.597447] ? copy_mount_options+0x5c/0x2f0 [ 571.601841] ? rcu_read_lock_sched_held+0x110/0x130 [ 571.606842] ? copy_mount_string+0x40/0x40 [ 571.611089] ? copy_mount_options+0x1fe/0x2f0 [ 571.615567] SyS_mount+0xab/0x120 [ 571.619017] ? copy_mnt_ns+0x8c0/0x8c0 [ 571.622888] do_syscall_64+0x1eb/0x630 [ 571.626772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.631599] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 571.636769] RIP: 0033:0x441249 executing program [ 571.639936] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 571.647624] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 571.654874] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 571.662122] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 571.669374] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 571.676625] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 571.690880] FAULT_INJECTION: forcing a failure. [ 571.690880] name failslab, interval 1, probability 0, space 0, times 0 [ 571.702217] CPU: 1 PID: 7641 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 571.709254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.718587] Call Trace: [ 571.721158] dump_stack+0x138/0x19c [ 571.724771] should_fail.cold+0x10f/0x159 [ 571.728918] should_failslab+0xdb/0x130 [ 571.732878] __kmalloc+0x2f3/0x7a0 [ 571.736400] ? __lockdep_init_map+0x10c/0x570 [ 571.740879] ? p9_fcall_alloc+0x1d/0x90 [ 571.744843] p9_fcall_alloc+0x1d/0x90 [ 571.748632] p9_client_prepare_req.part.0+0x73c/0xa90 [ 571.753806] p9_client_rpc+0x170/0x1190 [ 571.757759] ? p9_idpool_get+0xa3/0x100 [ 571.761715] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 571.767668] ? find_held_lock+0x35/0x130 [ 571.771707] ? p9_fid_create+0x2d5/0x3b0 [ 571.775754] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 571.780842] ? trace_hardirqs_on_caller+0x400/0x590 [ 571.785841] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 571.790928] p9_client_attach+0x152/0x6a0 [ 571.795059] ? trace_hardirqs_off+0xd/0x10 [ 571.799274] ? p9_client_readlink+0x410/0x410 [ 571.803772] ? trace_hardirqs_on_caller+0x400/0x590 [ 571.808775] v9fs_session_init+0xc5c/0x1630 [ 571.813079] ? v9fs_session_init+0xc5c/0x1630 [ 571.817615] ? v9fs_show_options+0x730/0x730 [ 571.822011] ? v9fs_mount+0x5e/0x870 [ 571.825710] ? rcu_read_lock_sched_held+0x110/0x130 [ 571.830710] ? kmem_cache_alloc_trace+0x626/0x790 [ 571.835537] ? free_pages+0x46/0x50 [ 571.839148] v9fs_mount+0x7d/0x870 [ 571.842690] mount_fs+0x9d/0x2a7 [ 571.846058] vfs_kern_mount.part.0+0x5e/0x3d0 [ 571.850536] do_mount+0x417/0x27d0 [ 571.854056] ? copy_mount_options+0x5c/0x2f0 [ 571.858446] ? rcu_read_lock_sched_held+0x110/0x130 [ 571.863445] ? copy_mount_string+0x40/0x40 [ 571.867661] ? copy_mount_options+0x1fe/0x2f0 [ 571.872141] SyS_mount+0xab/0x120 [ 571.875572] ? copy_mnt_ns+0x8c0/0x8c0 [ 571.879441] do_syscall_64+0x1eb/0x630 [ 571.883309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.888143] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 571.893313] RIP: 0033:0x441249 [ 571.896482] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 571.904170] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 571.911781] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 571.919029] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 571.926276] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 571.933524] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 571.941536] 9pnet: Couldn't grow tag array [ 571.950273] FAULT_INJECTION: forcing a failure. [ 571.950273] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 571.962073] CPU: 0 PID: 7642 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 571.969062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.978393] Call Trace: [ 571.980969] dump_stack+0x138/0x19c [ 571.984579] should_fail.cold+0x10f/0x159 [ 571.988712] __alloc_pages_nodemask+0x1d6/0x7a0 [ 571.993377] ? cache_grow_end.part.0+0x92/0x160 [ 571.998027] ? __alloc_pages_slowpath+0x2930/0x2930 [ 572.003032] cache_grow_begin+0x80/0x410 [ 572.007076] __kmalloc+0x6c2/0x7a0 [ 572.010600] ? __lockdep_init_map+0x10c/0x570 [ 572.015077] ? p9_fcall_alloc+0x1d/0x90 [ 572.019034] p9_fcall_alloc+0x1d/0x90 [ 572.022814] p9_client_prepare_req.part.0+0x73c/0xa90 [ 572.027989] p9_client_rpc+0x170/0x1190 [ 572.031944] ? p9_idpool_get+0xa3/0x100 [ 572.035906] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 572.041862] ? find_held_lock+0x35/0x130 [ 572.045911] ? p9_fid_create+0x2d5/0x3b0 [ 572.050004] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 572.055100] ? trace_hardirqs_on_caller+0x400/0x590 [ 572.060099] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 572.065187] p9_client_attach+0x152/0x6a0 [ 572.069318] ? trace_hardirqs_off+0xd/0x10 [ 572.073535] ? p9_client_readlink+0x410/0x410 [ 572.078039] ? trace_hardirqs_on_caller+0x400/0x590 [ 572.083083] v9fs_session_init+0xc5c/0x1630 [ 572.087394] ? v9fs_session_init+0xc5c/0x1630 [ 572.091881] ? v9fs_show_options+0x730/0x730 [ 572.096270] ? v9fs_mount+0x5e/0x870 [ 572.099965] ? rcu_read_lock_sched_held+0x110/0x130 [ 572.105065] ? kmem_cache_alloc_trace+0x626/0x790 [ 572.109892] ? free_pages+0x46/0x50 [ 572.113504] v9fs_mount+0x7d/0x870 [ 572.117037] mount_fs+0x9d/0x2a7 [ 572.120388] vfs_kern_mount.part.0+0x5e/0x3d0 [ 572.124873] do_mount+0x417/0x27d0 [ 572.128404] ? copy_mount_options+0x5c/0x2f0 [ 572.132792] ? rcu_read_lock_sched_held+0x110/0x130 [ 572.137789] ? copy_mount_string+0x40/0x40 [ 572.142025] ? copy_mount_options+0x1fe/0x2f0 [ 572.146505] SyS_mount+0xab/0x120 [ 572.149960] ? copy_mnt_ns+0x8c0/0x8c0 [ 572.153833] do_syscall_64+0x1eb/0x630 [ 572.157700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.162529] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 572.167696] RIP: 0033:0x441249 [ 572.170866] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 572.178554] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 572.185802] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 572.193052] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 572.200308] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 572.207570] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 572.221680] FAULT_INJECTION: forcing a failure. [ 572.221680] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 572.233485] CPU: 0 PID: 7643 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 572.240477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 572.249812] Call Trace: [ 572.252387] dump_stack+0x138/0x19c [ 572.256013] should_fail.cold+0x10f/0x159 [ 572.260147] __alloc_pages_nodemask+0x1d6/0x7a0 [ 572.264795] ? __alloc_pages_slowpath+0x2930/0x2930 [ 572.269798] cache_grow_begin+0x80/0x410 [ 572.273844] __kmalloc+0x6c2/0x7a0 [ 572.278546] ? __lockdep_init_map+0x10c/0x570 [ 572.283027] ? p9_fcall_alloc+0x1d/0x90 [ 572.286984] p9_fcall_alloc+0x1d/0x90 [ 572.290765] p9_client_prepare_req.part.0+0x7b5/0xa90 [ 572.295936] p9_client_rpc+0x170/0x1190 [ 572.299888] ? p9_idpool_get+0xa3/0x100 [ 572.303845] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 572.309796] ? find_held_lock+0x35/0x130 [ 572.313836] ? p9_fid_create+0x2d5/0x3b0 [ 572.317879] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 572.322986] ? trace_hardirqs_on_caller+0x400/0x590 [ 572.327986] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 572.333069] p9_client_attach+0x152/0x6a0 [ 572.337198] ? trace_hardirqs_off+0xd/0x10 [ 572.341414] ? p9_client_readlink+0x410/0x410 [ 572.345892] ? trace_hardirqs_on_caller+0x400/0x590 [ 572.350893] v9fs_session_init+0xc5c/0x1630 [ 572.355193] ? v9fs_session_init+0xc5c/0x1630 [ 572.359672] ? v9fs_show_options+0x730/0x730 [ 572.364061] ? v9fs_mount+0x5e/0x870 [ 572.367756] ? rcu_read_lock_sched_held+0x110/0x130 [ 572.372756] ? kmem_cache_alloc_trace+0x626/0x790 [ 572.377578] ? free_pages+0x46/0x50 [ 572.381189] v9fs_mount+0x7d/0x870 [ 572.384709] mount_fs+0x9d/0x2a7 [ 572.388052] vfs_kern_mount.part.0+0x5e/0x3d0 [ 572.392528] do_mount+0x417/0x27d0 [ 572.396061] ? copy_mount_options+0x5c/0x2f0 [ 572.400449] ? rcu_read_lock_sched_held+0x110/0x130 [ 572.405444] ? copy_mount_string+0x40/0x40 [ 572.409661] ? copy_mount_options+0x1fe/0x2f0 [ 572.414153] SyS_mount+0xab/0x120 [ 572.417586] ? copy_mnt_ns+0x8c0/0x8c0 [ 572.421455] do_syscall_64+0x1eb/0x630 [ 572.425317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.430153] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 572.435328] RIP: 0033:0x441249 executing program [ 572.438511] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 572.446197] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 572.453443] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 572.460699] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 572.467992] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 572.475245] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 572.488944] FAULT_INJECTION: forcing a failure. [ 572.488944] name failslab, interval 1, probability 0, space 0, times 0 [ 572.500420] CPU: 1 PID: 7644 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 572.507422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 572.516775] Call Trace: [ 572.519350] dump_stack+0x138/0x19c [ 572.522970] should_fail.cold+0x10f/0x159 [ 572.527100] should_failslab+0xdb/0x130 [ 572.531056] __kmalloc+0x2f3/0x7a0 [ 572.534580] ? __lockdep_init_map+0x10c/0x570 [ 572.539059] ? p9_fcall_alloc+0x1d/0x90 [ 572.543064] p9_fcall_alloc+0x1d/0x90 [ 572.546855] p9_client_prepare_req.part.0+0x73c/0xa90 [ 572.552042] p9_client_rpc+0x170/0x1190 [ 572.556001] ? p9_idpool_get+0xa3/0x100 [ 572.559963] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 572.565917] ? find_held_lock+0x35/0x130 [ 572.569963] ? p9_fid_create+0x2d5/0x3b0 [ 572.574022] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 572.579109] ? trace_hardirqs_on_caller+0x400/0x590 [ 572.584105] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 572.589199] p9_client_attach+0x152/0x6a0 [ 572.593330] ? trace_hardirqs_off+0xd/0x10 [ 572.597553] ? p9_client_readlink+0x410/0x410 [ 572.602065] ? trace_hardirqs_on_caller+0x400/0x590 [ 572.607067] v9fs_session_init+0xc5c/0x1630 [ 572.611372] ? v9fs_session_init+0xc5c/0x1630 [ 572.615944] ? v9fs_show_options+0x730/0x730 [ 572.620336] ? v9fs_mount+0x5e/0x870 [ 572.624040] ? rcu_read_lock_sched_held+0x110/0x130 [ 572.629054] ? kmem_cache_alloc_trace+0x626/0x790 [ 572.633903] ? free_pages+0x46/0x50 [ 572.637520] v9fs_mount+0x7d/0x870 [ 572.641042] mount_fs+0x9d/0x2a7 [ 572.644415] vfs_kern_mount.part.0+0x5e/0x3d0 [ 572.648895] do_mount+0x417/0x27d0 [ 572.652414] ? copy_mount_options+0x5c/0x2f0 [ 572.656804] ? rcu_read_lock_sched_held+0x110/0x130 [ 572.661809] ? copy_mount_string+0x40/0x40 [ 572.666037] ? copy_mount_options+0x1fe/0x2f0 [ 572.670517] SyS_mount+0xab/0x120 [ 572.673950] ? copy_mnt_ns+0x8c0/0x8c0 [ 572.677819] do_syscall_64+0x1eb/0x630 [ 572.681687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.686518] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 572.691686] RIP: 0033:0x441249 executing program [ 572.694856] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 572.702545] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 572.709796] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 572.717046] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 572.724297] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 572.731548] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 572.739540] 9pnet: Couldn't grow tag array [ 572.747732] FAULT_INJECTION: forcing a failure. [ 572.747732] name failslab, interval 1, probability 0, space 0, times 0 [ 572.758972] CPU: 0 PID: 7645 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 572.765972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 572.775306] Call Trace: [ 572.777893] dump_stack+0x138/0x19c [ 572.781508] should_fail.cold+0x10f/0x159 [ 572.785639] should_failslab+0xdb/0x130 [ 572.789595] __kmalloc+0x2f3/0x7a0 [ 572.793117] ? __lockdep_init_map+0x10c/0x570 [ 572.797595] ? p9_fcall_alloc+0x1d/0x90 [ 572.801551] p9_fcall_alloc+0x1d/0x90 [ 572.805356] p9_client_prepare_req.part.0+0x73c/0xa90 [ 572.810529] p9_client_rpc+0x170/0x1190 [ 572.814491] ? p9_idpool_get+0xa3/0x100 [ 572.818479] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 572.824436] ? find_held_lock+0x35/0x130 [ 572.828480] ? p9_fid_create+0x2d5/0x3b0 [ 572.832527] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 572.837610] ? trace_hardirqs_on_caller+0x400/0x590 [ 572.842607] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 572.847701] p9_client_attach+0x152/0x6a0 [ 572.851831] ? trace_hardirqs_off+0xd/0x10 [ 572.856054] ? p9_client_readlink+0x410/0x410 [ 572.860538] ? trace_hardirqs_on_caller+0x400/0x590 [ 572.865554] v9fs_session_init+0xc5c/0x1630 [ 572.869857] ? v9fs_session_init+0xc5c/0x1630 [ 572.874354] ? v9fs_show_options+0x730/0x730 [ 572.878763] ? v9fs_mount+0x5e/0x870 [ 572.882463] ? rcu_read_lock_sched_held+0x110/0x130 [ 572.887463] ? kmem_cache_alloc_trace+0x626/0x790 [ 572.892289] ? free_pages+0x46/0x50 [ 572.895918] v9fs_mount+0x7d/0x870 [ 572.899441] mount_fs+0x9d/0x2a7 [ 572.902796] vfs_kern_mount.part.0+0x5e/0x3d0 [ 572.907286] do_mount+0x417/0x27d0 [ 572.910810] ? copy_mount_options+0x5c/0x2f0 [ 572.915200] ? rcu_read_lock_sched_held+0x110/0x130 [ 572.920196] ? copy_mount_string+0x40/0x40 [ 572.924412] ? copy_mount_options+0x1fe/0x2f0 [ 572.928890] SyS_mount+0xab/0x120 [ 572.932335] ? copy_mnt_ns+0x8c0/0x8c0 [ 572.936203] do_syscall_64+0x1eb/0x630 [ 572.940075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.944946] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 572.950131] RIP: 0033:0x441249 [ 572.953309] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 572.961002] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 572.968267] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 572.975540] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 572.982789] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 572.990045] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 572.997404] 9pnet: Couldn't grow tag array [ 573.005415] FAULT_INJECTION: forcing a failure. [ 573.005415] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 573.017223] CPU: 1 PID: 7646 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 573.024228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.033569] Call Trace: [ 573.036159] dump_stack+0x138/0x19c [ 573.039769] should_fail.cold+0x10f/0x159 [ 573.044160] __alloc_pages_nodemask+0x1d6/0x7a0 [ 573.048809] ? cache_grow_end.part.0+0x92/0x160 [ 573.053467] ? __alloc_pages_slowpath+0x2930/0x2930 [ 573.058478] cache_grow_begin+0x80/0x410 [ 573.062523] __kmalloc+0x6c2/0x7a0 [ 573.066047] ? __lockdep_init_map+0x10c/0x570 [ 573.070525] ? p9_fcall_alloc+0x1d/0x90 [ 573.074483] p9_fcall_alloc+0x1d/0x90 [ 573.078266] p9_client_prepare_req.part.0+0x73c/0xa90 [ 573.083441] p9_client_rpc+0x170/0x1190 [ 573.087394] ? p9_idpool_get+0xa3/0x100 [ 573.091347] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 573.097301] ? find_held_lock+0x35/0x130 [ 573.101343] ? p9_fid_create+0x2d5/0x3b0 [ 573.105391] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 573.110480] ? trace_hardirqs_on_caller+0x400/0x590 [ 573.115478] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 573.120566] p9_client_attach+0x152/0x6a0 [ 573.124714] ? trace_hardirqs_off+0xd/0x10 [ 573.128932] ? p9_client_readlink+0x410/0x410 [ 573.133410] ? trace_hardirqs_on_caller+0x400/0x590 [ 573.138417] v9fs_session_init+0xc5c/0x1630 [ 573.142719] ? v9fs_session_init+0xc5c/0x1630 [ 573.147212] ? v9fs_show_options+0x730/0x730 [ 573.151622] ? v9fs_mount+0x5e/0x870 [ 573.155326] ? rcu_read_lock_sched_held+0x110/0x130 [ 573.160324] ? kmem_cache_alloc_trace+0x626/0x790 [ 573.165150] ? free_pages+0x46/0x50 [ 573.168766] v9fs_mount+0x7d/0x870 [ 573.172292] mount_fs+0x9d/0x2a7 [ 573.175643] vfs_kern_mount.part.0+0x5e/0x3d0 [ 573.180143] do_mount+0x417/0x27d0 [ 573.183670] ? copy_mount_options+0x5c/0x2f0 [ 573.188071] ? rcu_read_lock_sched_held+0x110/0x130 [ 573.193078] ? copy_mount_string+0x40/0x40 [ 573.197294] ? copy_mount_options+0x1fe/0x2f0 [ 573.201772] SyS_mount+0xab/0x120 [ 573.205204] ? copy_mnt_ns+0x8c0/0x8c0 [ 573.209105] do_syscall_64+0x1eb/0x630 [ 573.212998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.217837] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 573.223009] RIP: 0033:0x441249 [ 573.226175] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 573.233868] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 573.241141] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 573.248394] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 573.255644] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 573.262896] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 573.277927] FAULT_INJECTION: forcing a failure. [ 573.277927] name failslab, interval 1, probability 0, space 0, times 0 [ 573.289250] CPU: 1 PID: 7647 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 573.296260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.305620] Call Trace: [ 573.308201] dump_stack+0x138/0x19c [ 573.311817] should_fail.cold+0x10f/0x159 [ 573.315949] should_failslab+0xdb/0x130 [ 573.319904] kmem_cache_alloc_trace+0x2ec/0x790 [ 573.324558] ? p9_client_readlink+0x410/0x410 [ 573.329041] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 573.334323] v9fs_session_init+0xceb/0x1630 [ 573.338624] ? find_held_lock+0x35/0x130 [ 573.342669] ? v9fs_show_options+0x730/0x730 [ 573.347087] ? v9fs_mount+0x5e/0x870 [ 573.350782] ? rcu_read_lock_sched_held+0x110/0x130 [ 573.355787] ? kmem_cache_alloc_trace+0x626/0x790 [ 573.360615] v9fs_mount+0x7d/0x870 [ 573.364142] mount_fs+0x9d/0x2a7 [ 573.367509] vfs_kern_mount.part.0+0x5e/0x3d0 [ 573.371988] do_mount+0x417/0x27d0 [ 573.375518] ? copy_mount_options+0x5c/0x2f0 [ 573.379916] ? rcu_read_lock_sched_held+0x110/0x130 [ 573.384929] ? copy_mount_string+0x40/0x40 [ 573.389352] ? copy_mount_options+0x1fe/0x2f0 [ 573.393861] SyS_mount+0xab/0x120 [ 573.397295] ? copy_mnt_ns+0x8c0/0x8c0 [ 573.401163] do_syscall_64+0x1eb/0x630 [ 573.405032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.409866] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 573.415061] RIP: 0033:0x441249 [ 573.418232] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 573.425942] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 573.434155] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 573.441409] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 573.448658] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 573.455912] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 573.469632] FAULT_INJECTION: forcing a failure. [ 573.469632] name failslab, interval 1, probability 0, space 0, times 0 [ 573.481038] CPU: 0 PID: 7648 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 573.488048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.497399] Call Trace: [ 573.499983] dump_stack+0x138/0x19c [ 573.503597] should_fail.cold+0x10f/0x159 [ 573.507760] should_failslab+0xdb/0x130 [ 573.511719] kmem_cache_alloc+0x2d9/0x780 [ 573.515877] ? snprintf+0xd0/0xd0 [ 573.519314] ? kmem_cache_alloc_trace+0x626/0x790 [ 573.524140] __fscache_acquire_cookie+0xe1/0x430 [ 573.528878] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 573.534050] v9fs_session_init+0xceb/0x1630 [ 573.538359] ? v9fs_show_options+0x730/0x730 [ 573.542759] ? v9fs_mount+0x5e/0x870 [ 573.546455] ? rcu_read_lock_sched_held+0x110/0x130 [ 573.551460] ? kmem_cache_alloc_trace+0x626/0x790 [ 573.556291] ? free_pages+0x46/0x50 [ 573.559906] v9fs_mount+0x7d/0x870 [ 573.563429] mount_fs+0x9d/0x2a7 [ 573.566779] vfs_kern_mount.part.0+0x5e/0x3d0 [ 573.571262] do_mount+0x417/0x27d0 [ 573.574795] ? copy_mount_options+0x5c/0x2f0 [ 573.580288] ? rcu_read_lock_sched_held+0x110/0x130 [ 573.585731] ? copy_mount_string+0x40/0x40 [ 573.589971] ? copy_mount_options+0x1fe/0x2f0 [ 573.594451] SyS_mount+0xab/0x120 [ 573.597884] ? copy_mnt_ns+0x8c0/0x8c0 [ 573.601756] do_syscall_64+0x1eb/0x630 [ 573.605656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.610488] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 573.615674] RIP: 0033:0x441249 [ 573.618847] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 573.626535] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 573.633790] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 573.641053] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 573.648300] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 573.655550] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 573.669585] FAULT_INJECTION: forcing a failure. [ 573.669585] name failslab, interval 1, probability 0, space 0, times 0 [ 573.680865] CPU: 1 PID: 7649 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 573.687877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.697212] Call Trace: [ 573.699785] dump_stack+0x138/0x19c [ 573.703400] should_fail.cold+0x10f/0x159 [ 573.707534] should_failslab+0xdb/0x130 [ 573.711510] __kmalloc+0x2f3/0x7a0 [ 573.715051] ? __lockdep_init_map+0x10c/0x570 [ 573.719538] ? p9_fcall_alloc+0x1d/0x90 [ 573.723524] p9_fcall_alloc+0x1d/0x90 [ 573.727308] p9_client_prepare_req.part.0+0x73c/0xa90 [ 573.732486] p9_client_rpc+0x170/0x1190 [ 573.736442] ? p9_idpool_get+0xa3/0x100 [ 573.740573] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 573.746531] ? find_held_lock+0x35/0x130 [ 573.750594] ? p9_fid_create+0x2d5/0x3b0 [ 573.754640] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 573.759726] ? trace_hardirqs_on_caller+0x400/0x590 [ 573.764734] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 573.769859] p9_client_attach+0x152/0x6a0 [ 573.773993] ? trace_hardirqs_off+0xd/0x10 [ 573.778233] ? p9_client_readlink+0x410/0x410 [ 573.782735] ? trace_hardirqs_on_caller+0x400/0x590 [ 573.787735] v9fs_session_init+0xc5c/0x1630 [ 573.792038] ? v9fs_session_init+0xc5c/0x1630 [ 573.796520] ? v9fs_show_options+0x730/0x730 [ 573.800914] ? v9fs_mount+0x5e/0x870 [ 573.804608] ? rcu_read_lock_sched_held+0x110/0x130 [ 573.809607] ? kmem_cache_alloc_trace+0x626/0x790 [ 573.814430] ? free_pages+0x46/0x50 [ 573.818046] v9fs_mount+0x7d/0x870 [ 573.821570] mount_fs+0x9d/0x2a7 [ 573.824921] vfs_kern_mount.part.0+0x5e/0x3d0 [ 573.829420] do_mount+0x417/0x27d0 [ 573.832941] ? copy_mount_options+0x5c/0x2f0 [ 573.837331] ? rcu_read_lock_sched_held+0x110/0x130 [ 573.842352] ? copy_mount_string+0x40/0x40 [ 573.846574] ? copy_mount_options+0x1fe/0x2f0 [ 573.851084] SyS_mount+0xab/0x120 [ 573.854520] ? copy_mnt_ns+0x8c0/0x8c0 [ 573.858410] do_syscall_64+0x1eb/0x630 [ 573.862279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.867123] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 573.872294] RIP: 0033:0x441249 [ 573.875465] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 573.883154] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 573.890407] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 573.897669] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 573.904915] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 573.912163] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 573.920393] 9pnet: Couldn't grow tag array [ 573.928124] FAULT_INJECTION: forcing a failure. [ 573.928124] name failslab, interval 1, probability 0, space 0, times 0 [ 573.939373] CPU: 0 PID: 7650 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 573.946376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.955712] Call Trace: [ 573.958287] dump_stack+0x138/0x19c [ 573.961936] should_fail.cold+0x10f/0x159 [ 573.966071] should_failslab+0xdb/0x130 [ 573.970076] __kmalloc+0x2f3/0x7a0 [ 573.973620] ? __lockdep_init_map+0x10c/0x570 [ 573.978106] ? p9_fcall_alloc+0x1d/0x90 [ 573.982063] p9_fcall_alloc+0x1d/0x90 [ 573.985846] p9_client_prepare_req.part.0+0x73c/0xa90 [ 573.991023] p9_client_rpc+0x170/0x1190 [ 573.994977] ? p9_idpool_get+0xa3/0x100 [ 573.998954] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 574.004915] ? find_held_lock+0x35/0x130 [ 574.008960] ? p9_fid_create+0x2d5/0x3b0 [ 574.013013] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 574.018095] ? trace_hardirqs_on_caller+0x400/0x590 [ 574.023097] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 574.028181] p9_client_attach+0x152/0x6a0 [ 574.032323] ? trace_hardirqs_off+0xd/0x10 [ 574.036541] ? p9_client_readlink+0x410/0x410 [ 574.041016] ? trace_hardirqs_on_caller+0x400/0x590 [ 574.046015] v9fs_session_init+0xc5c/0x1630 [ 574.050326] ? v9fs_session_init+0xc5c/0x1630 [ 574.054816] ? v9fs_show_options+0x730/0x730 [ 574.059208] ? v9fs_mount+0x5e/0x870 [ 574.062910] ? rcu_read_lock_sched_held+0x110/0x130 [ 574.067915] ? kmem_cache_alloc_trace+0x626/0x790 [ 574.072744] ? free_pages+0x46/0x50 [ 574.076443] v9fs_mount+0x7d/0x870 [ 574.079968] mount_fs+0x9d/0x2a7 [ 574.083321] vfs_kern_mount.part.0+0x5e/0x3d0 [ 574.087800] do_mount+0x417/0x27d0 [ 574.091319] ? copy_mount_options+0x5c/0x2f0 [ 574.095711] ? rcu_read_lock_sched_held+0x110/0x130 [ 574.100708] ? copy_mount_string+0x40/0x40 [ 574.104934] ? copy_mount_options+0x1fe/0x2f0 [ 574.109426] SyS_mount+0xab/0x120 [ 574.112858] ? copy_mnt_ns+0x8c0/0x8c0 [ 574.116730] do_syscall_64+0x1eb/0x630 [ 574.120602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.125454] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 574.130631] RIP: 0033:0x441249 [ 574.133800] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 574.141492] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 574.148751] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 574.156002] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 574.163254] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 574.170534] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 574.178548] 9pnet: Couldn't grow tag array [ 574.186509] FAULT_INJECTION: forcing a failure. [ 574.186509] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 574.198302] CPU: 1 PID: 7651 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 574.205315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.214672] Call Trace: [ 574.217261] dump_stack+0x138/0x19c [ 574.220873] should_fail.cold+0x10f/0x159 [ 574.225005] __alloc_pages_nodemask+0x1d6/0x7a0 [ 574.229659] ? cache_grow_end.part.0+0x92/0x160 [ 574.234317] ? __alloc_pages_slowpath+0x2930/0x2930 [ 574.239322] cache_grow_begin+0x80/0x410 [ 574.243376] __kmalloc+0x6c2/0x7a0 [ 574.246931] ? __lockdep_init_map+0x10c/0x570 [ 574.252480] ? p9_fcall_alloc+0x1d/0x90 [ 574.256455] p9_fcall_alloc+0x1d/0x90 [ 574.260246] p9_client_prepare_req.part.0+0x73c/0xa90 [ 574.265446] p9_client_rpc+0x170/0x1190 [ 574.269415] ? p9_idpool_get+0xa3/0x100 [ 574.273372] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 574.279327] ? find_held_lock+0x35/0x130 [ 574.283370] ? p9_fid_create+0x2d5/0x3b0 [ 574.287415] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 574.292501] ? trace_hardirqs_on_caller+0x400/0x590 [ 574.297559] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 574.302649] p9_client_attach+0x152/0x6a0 [ 574.306780] ? trace_hardirqs_off+0xd/0x10 [ 574.310998] ? p9_client_readlink+0x410/0x410 [ 574.315472] ? trace_hardirqs_on_caller+0x400/0x590 [ 574.320472] v9fs_session_init+0xc5c/0x1630 [ 574.324776] ? v9fs_session_init+0xc5c/0x1630 [ 574.329258] ? v9fs_show_options+0x730/0x730 [ 574.333647] ? v9fs_mount+0x5e/0x870 [ 574.337341] ? rcu_read_lock_sched_held+0x110/0x130 [ 574.342342] ? kmem_cache_alloc_trace+0x626/0x790 [ 574.347173] ? free_pages+0x46/0x50 [ 574.350789] v9fs_mount+0x7d/0x870 [ 574.354314] mount_fs+0x9d/0x2a7 [ 574.357679] vfs_kern_mount.part.0+0x5e/0x3d0 [ 574.362159] do_mount+0x417/0x27d0 [ 574.365678] ? copy_mount_options+0x5c/0x2f0 [ 574.370075] ? rcu_read_lock_sched_held+0x110/0x130 [ 574.375075] ? copy_mount_string+0x40/0x40 [ 574.379291] ? copy_mount_options+0x1fe/0x2f0 [ 574.383769] SyS_mount+0xab/0x120 [ 574.387204] ? copy_mnt_ns+0x8c0/0x8c0 [ 574.391074] do_syscall_64+0x1eb/0x630 [ 574.394959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.399804] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 574.404972] RIP: 0033:0x441249 [ 574.408141] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 574.415827] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 574.423076] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 574.430324] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 574.437574] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 574.444839] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 574.458625] FAULT_INJECTION: forcing a failure. [ 574.458625] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 574.470438] CPU: 1 PID: 7652 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 574.477427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.486762] Call Trace: [ 574.489352] dump_stack+0x138/0x19c [ 574.492965] should_fail.cold+0x10f/0x159 [ 574.497095] __alloc_pages_nodemask+0x1d6/0x7a0 [ 574.501745] ? cache_grow_end.part.0+0x92/0x160 [ 574.506399] ? __alloc_pages_slowpath+0x2930/0x2930 [ 574.511401] cache_grow_begin+0x80/0x410 [ 574.515444] __kmalloc+0x6c2/0x7a0 [ 574.518973] ? __lockdep_init_map+0x10c/0x570 [ 574.523451] ? p9_fcall_alloc+0x1d/0x90 [ 574.527405] p9_fcall_alloc+0x1d/0x90 [ 574.531271] p9_client_prepare_req.part.0+0x73c/0xa90 [ 574.536445] p9_client_rpc+0x170/0x1190 [ 574.540400] ? p9_idpool_get+0xa3/0x100 [ 574.544355] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 574.550307] ? find_held_lock+0x35/0x130 [ 574.554349] ? p9_fid_create+0x2d5/0x3b0 [ 574.558395] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 574.563479] ? trace_hardirqs_on_caller+0x400/0x590 [ 574.568479] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 574.573574] p9_client_attach+0x152/0x6a0 [ 574.577749] ? trace_hardirqs_off+0xd/0x10 [ 574.581972] ? p9_client_readlink+0x410/0x410 [ 574.586449] ? trace_hardirqs_on_caller+0x400/0x590 [ 574.591445] v9fs_session_init+0xc5c/0x1630 [ 574.595748] ? v9fs_session_init+0xc5c/0x1630 [ 574.600227] ? v9fs_show_options+0x730/0x730 [ 574.604623] ? v9fs_mount+0x5e/0x870 [ 574.608344] ? rcu_read_lock_sched_held+0x110/0x130 [ 574.613345] ? kmem_cache_alloc_trace+0x626/0x790 [ 574.618172] ? free_pages+0x46/0x50 [ 574.621784] v9fs_mount+0x7d/0x870 [ 574.625307] mount_fs+0x9d/0x2a7 [ 574.628655] vfs_kern_mount.part.0+0x5e/0x3d0 [ 574.633135] do_mount+0x417/0x27d0 [ 574.636670] ? copy_mount_options+0x5c/0x2f0 [ 574.641077] ? rcu_read_lock_sched_held+0x110/0x130 [ 574.646077] ? copy_mount_string+0x40/0x40 [ 574.650294] ? copy_mount_options+0x1fe/0x2f0 [ 574.654769] SyS_mount+0xab/0x120 [ 574.658202] ? copy_mnt_ns+0x8c0/0x8c0 [ 574.662072] do_syscall_64+0x1eb/0x630 [ 574.665939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.670766] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 574.675935] RIP: 0033:0x441249 [ 574.679103] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 574.686794] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 574.694046] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 574.701296] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 574.708546] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 574.715795] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 574.729687] FAULT_INJECTION: forcing a failure. [ 574.729687] name failslab, interval 1, probability 0, space 0, times 0 [ 574.741006] CPU: 1 PID: 7653 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 574.748014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.757351] Call Trace: [ 574.759943] dump_stack+0x138/0x19c [ 574.763564] should_fail.cold+0x10f/0x159 [ 574.767705] should_failslab+0xdb/0x130 [ 574.771660] __kmalloc+0x2f3/0x7a0 [ 574.775182] ? __lockdep_init_map+0x10c/0x570 [ 574.779659] ? p9_fcall_alloc+0x1d/0x90 [ 574.783616] p9_fcall_alloc+0x1d/0x90 [ 574.787399] p9_client_prepare_req.part.0+0x73c/0xa90 [ 574.792593] p9_client_rpc+0x170/0x1190 [ 574.796550] ? p9_idpool_get+0xa3/0x100 [ 574.800511] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 574.806496] ? find_held_lock+0x35/0x130 [ 574.810556] ? p9_fid_create+0x2d5/0x3b0 [ 574.814605] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 574.819695] ? trace_hardirqs_on_caller+0x400/0x590 [ 574.824736] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 574.829826] p9_client_attach+0x152/0x6a0 [ 574.833956] ? trace_hardirqs_off+0xd/0x10 [ 574.838191] ? p9_client_readlink+0x410/0x410 [ 574.842670] ? trace_hardirqs_on_caller+0x400/0x590 [ 574.847687] v9fs_session_init+0xc5c/0x1630 [ 574.851989] ? v9fs_session_init+0xc5c/0x1630 [ 574.856467] ? v9fs_show_options+0x730/0x730 [ 574.860858] ? v9fs_mount+0x5e/0x870 [ 574.864558] ? rcu_read_lock_sched_held+0x110/0x130 [ 574.869644] ? kmem_cache_alloc_trace+0x626/0x790 [ 574.874468] ? free_pages+0x46/0x50 [ 574.878103] v9fs_mount+0x7d/0x870 [ 574.881628] mount_fs+0x9d/0x2a7 [ 574.884978] vfs_kern_mount.part.0+0x5e/0x3d0 [ 574.889548] do_mount+0x417/0x27d0 [ 574.893070] ? copy_mount_options+0x5c/0x2f0 [ 574.897458] ? rcu_read_lock_sched_held+0x110/0x130 [ 574.902459] ? copy_mount_string+0x40/0x40 [ 574.906690] ? copy_mount_options+0x1fe/0x2f0 [ 574.911279] SyS_mount+0xab/0x120 [ 574.914716] ? copy_mnt_ns+0x8c0/0x8c0 [ 574.918586] do_syscall_64+0x1eb/0x630 [ 574.922452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.927278] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 574.932466] RIP: 0033:0x441249 [ 574.935643] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 574.943334] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 574.950588] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 574.957838] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 574.965087] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 574.972337] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 574.980492] 9pnet: Couldn't grow tag array [ 574.989759] FAULT_INJECTION: forcing a failure. [ 574.989759] name failslab, interval 1, probability 0, space 0, times 0 [ 575.001286] CPU: 0 PID: 7654 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 575.008287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.017623] Call Trace: [ 575.020197] dump_stack+0x138/0x19c [ 575.023854] should_fail.cold+0x10f/0x159 [ 575.027989] should_failslab+0xdb/0x130 [ 575.031950] kmem_cache_alloc_trace+0x2ec/0x790 [ 575.036600] ? lock_downgrade+0x6e0/0x6e0 [ 575.040738] sget_userns+0xfe/0xc30 [ 575.044355] ? v9fs_kill_super+0xa0/0xa0 [ 575.048408] ? v9fs_kill_super+0xa0/0xa0 [ 575.052467] ? v9fs_kill_super+0xa0/0xa0 [ 575.056509] sget+0xd6/0x120 [ 575.059514] v9fs_mount+0xa8/0x870 [ 575.063036] mount_fs+0x9d/0x2a7 [ 575.066383] vfs_kern_mount.part.0+0x5e/0x3d0 [ 575.070862] do_mount+0x417/0x27d0 [ 575.074390] ? copy_mount_options+0x5c/0x2f0 [ 575.078778] ? rcu_read_lock_sched_held+0x110/0x130 [ 575.083778] ? copy_mount_string+0x40/0x40 [ 575.087998] ? copy_mount_options+0x1fe/0x2f0 [ 575.092476] SyS_mount+0xab/0x120 [ 575.095910] ? copy_mnt_ns+0x8c0/0x8c0 [ 575.099778] do_syscall_64+0x1eb/0x630 [ 575.103646] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 575.108472] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 575.113644] RIP: 0033:0x441249 [ 575.116813] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 575.124523] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 575.131782] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 575.139035] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 575.146284] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 575.153539] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 575.166056] FAULT_INJECTION: forcing a failure. [ 575.166056] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 575.177854] CPU: 1 PID: 7655 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 575.184909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.194295] Call Trace: [ 575.196871] dump_stack+0x138/0x19c [ 575.200508] should_fail.cold+0x10f/0x159 [ 575.204642] __alloc_pages_nodemask+0x1d6/0x7a0 [ 575.209293] ? cache_grow_end.part.0+0x92/0x160 [ 575.213941] ? __alloc_pages_slowpath+0x2930/0x2930 [ 575.218943] cache_grow_begin+0x80/0x410 [ 575.222989] __kmalloc+0x6c2/0x7a0 [ 575.226532] ? __lockdep_init_map+0x10c/0x570 [ 575.231043] ? p9_fcall_alloc+0x1d/0x90 [ 575.235014] p9_fcall_alloc+0x1d/0x90 [ 575.238817] p9_client_prepare_req.part.0+0x73c/0xa90 [ 575.244000] p9_client_rpc+0x170/0x1190 [ 575.247981] ? p9_idpool_get+0xa3/0x100 [ 575.251941] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 575.257892] ? find_held_lock+0x35/0x130 [ 575.261932] ? p9_fid_create+0x2d5/0x3b0 [ 575.265990] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 575.271080] ? trace_hardirqs_on_caller+0x400/0x590 [ 575.276079] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 575.281173] p9_client_attach+0x152/0x6a0 [ 575.285303] ? trace_hardirqs_off+0xd/0x10 [ 575.289543] ? p9_client_readlink+0x410/0x410 [ 575.294023] ? trace_hardirqs_on_caller+0x400/0x590 [ 575.299033] v9fs_session_init+0xc5c/0x1630 [ 575.303352] ? v9fs_session_init+0xc5c/0x1630 [ 575.307843] ? v9fs_show_options+0x730/0x730 [ 575.312268] ? v9fs_mount+0x5e/0x870 [ 575.315976] ? rcu_read_lock_sched_held+0x110/0x130 [ 575.320984] ? kmem_cache_alloc_trace+0x626/0x790 [ 575.325816] ? free_pages+0x46/0x50 [ 575.329428] v9fs_mount+0x7d/0x870 [ 575.332971] mount_fs+0x9d/0x2a7 [ 575.336324] vfs_kern_mount.part.0+0x5e/0x3d0 [ 575.340802] do_mount+0x417/0x27d0 [ 575.344347] ? copy_mount_options+0x5c/0x2f0 [ 575.348740] ? rcu_read_lock_sched_held+0x110/0x130 [ 575.353742] ? copy_mount_string+0x40/0x40 [ 575.357966] ? copy_mount_options+0x1fe/0x2f0 [ 575.362445] SyS_mount+0xab/0x120 [ 575.365877] ? copy_mnt_ns+0x8c0/0x8c0 [ 575.369746] do_syscall_64+0x1eb/0x630 [ 575.373618] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 575.378474] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 575.383645] RIP: 0033:0x441249 [ 575.386814] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 575.394502] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 575.401752] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 575.409001] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 575.416254] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 575.423525] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 575.438473] FAULT_INJECTION: forcing a failure. [ 575.438473] name failslab, interval 1, probability 0, space 0, times 0 [ 575.449763] CPU: 1 PID: 7656 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 575.456773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.466107] Call Trace: [ 575.468675] dump_stack+0x138/0x19c [ 575.472287] should_fail.cold+0x10f/0x159 [ 575.476420] should_failslab+0xdb/0x130 [ 575.480375] __kmalloc+0x2f3/0x7a0 [ 575.483929] ? __lockdep_init_map+0x10c/0x570 [ 575.488411] ? p9_fcall_alloc+0x1d/0x90 [ 575.492368] p9_fcall_alloc+0x1d/0x90 [ 575.496152] p9_client_prepare_req.part.0+0x73c/0xa90 [ 575.501331] p9_client_rpc+0x170/0x1190 [ 575.505290] ? p9_idpool_get+0xa3/0x100 [ 575.509252] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 575.515234] ? find_held_lock+0x35/0x130 [ 575.519300] ? p9_fid_create+0x2d5/0x3b0 [ 575.523350] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 575.528434] ? trace_hardirqs_on_caller+0x400/0x590 [ 575.533433] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 575.538520] p9_client_attach+0x152/0x6a0 [ 575.542651] ? trace_hardirqs_off+0xd/0x10 [ 575.546869] ? p9_client_readlink+0x410/0x410 [ 575.551347] ? trace_hardirqs_on_caller+0x400/0x590 [ 575.556377] v9fs_session_init+0xc5c/0x1630 [ 575.560690] ? v9fs_session_init+0xc5c/0x1630 [ 575.565184] ? v9fs_show_options+0x730/0x730 [ 575.569577] ? v9fs_mount+0x5e/0x870 [ 575.573271] ? rcu_read_lock_sched_held+0x110/0x130 [ 575.578268] ? kmem_cache_alloc_trace+0x626/0x790 [ 575.583119] ? free_pages+0x46/0x50 [ 575.586733] v9fs_mount+0x7d/0x870 [ 575.590266] mount_fs+0x9d/0x2a7 [ 575.593615] vfs_kern_mount.part.0+0x5e/0x3d0 [ 575.598091] do_mount+0x417/0x27d0 [ 575.601614] ? copy_mount_options+0x5c/0x2f0 [ 575.606004] ? rcu_read_lock_sched_held+0x110/0x130 [ 575.611009] ? copy_mount_string+0x40/0x40 [ 575.615231] ? copy_mount_options+0x1fe/0x2f0 [ 575.619723] SyS_mount+0xab/0x120 [ 575.623175] ? copy_mnt_ns+0x8c0/0x8c0 [ 575.627053] do_syscall_64+0x1eb/0x630 [ 575.630920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 575.635771] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 575.640944] RIP: 0033:0x441249 [ 575.644110] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 575.651798] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 575.659068] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 575.666330] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 575.673587] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 575.680838] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 575.689055] 9pnet: Couldn't grow tag array [ 575.697399] FAULT_INJECTION: forcing a failure. [ 575.697399] name failslab, interval 1, probability 0, space 0, times 0 [ 575.708653] CPU: 0 PID: 7657 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 575.715664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.724996] Call Trace: [ 575.727580] dump_stack+0x138/0x19c [ 575.731210] should_fail.cold+0x10f/0x159 [ 575.735346] should_failslab+0xdb/0x130 [ 575.739319] __kmalloc+0x2f3/0x7a0 [ 575.742841] ? __lockdep_init_map+0x10c/0x570 [ 575.747330] ? p9_fcall_alloc+0x1d/0x90 [ 575.751299] p9_fcall_alloc+0x1d/0x90 [ 575.755079] p9_client_prepare_req.part.0+0x73c/0xa90 [ 575.760259] p9_client_rpc+0x170/0x1190 [ 575.764258] ? p9_idpool_get+0xa3/0x100 [ 575.768261] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 575.774232] ? find_held_lock+0x35/0x130 [ 575.778277] ? p9_fid_create+0x2d5/0x3b0 [ 575.782341] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 575.787431] ? trace_hardirqs_on_caller+0x400/0x590 [ 575.792431] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 575.797520] p9_client_attach+0x152/0x6a0 [ 575.801653] ? trace_hardirqs_off+0xd/0x10 [ 575.805873] ? p9_client_readlink+0x410/0x410 [ 575.810359] ? trace_hardirqs_on_caller+0x400/0x590 [ 575.815367] v9fs_session_init+0xc5c/0x1630 [ 575.819668] ? v9fs_session_init+0xc5c/0x1630 [ 575.824149] ? v9fs_show_options+0x730/0x730 [ 575.828541] ? v9fs_mount+0x5e/0x870 [ 575.832236] ? rcu_read_lock_sched_held+0x110/0x130 [ 575.837323] ? kmem_cache_alloc_trace+0x626/0x790 [ 575.842147] ? free_pages+0x46/0x50 [ 575.845763] v9fs_mount+0x7d/0x870 [ 575.849290] mount_fs+0x9d/0x2a7 [ 575.852644] vfs_kern_mount.part.0+0x5e/0x3d0 [ 575.857133] do_mount+0x417/0x27d0 [ 575.860694] ? copy_mount_options+0x5c/0x2f0 [ 575.865087] ? rcu_read_lock_sched_held+0x110/0x130 [ 575.870088] ? copy_mount_string+0x40/0x40 [ 575.874308] ? copy_mount_options+0x1fe/0x2f0 [ 575.878788] SyS_mount+0xab/0x120 [ 575.882254] ? copy_mnt_ns+0x8c0/0x8c0 [ 575.886132] do_syscall_64+0x1eb/0x630 [ 575.889998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 575.894834] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 575.900001] RIP: 0033:0x441249 [ 575.903219] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 575.910909] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 575.918159] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 575.925408] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 575.932661] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 575.939917] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 575.947258] 9pnet: Couldn't grow tag array [ 575.956071] FAULT_INJECTION: forcing a failure. [ 575.956071] name failslab, interval 1, probability 0, space 0, times 0 [ 575.967389] CPU: 1 PID: 7658 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 575.974391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.983730] Call Trace: [ 575.986312] dump_stack+0x138/0x19c [ 575.989923] should_fail.cold+0x10f/0x159 [ 575.994056] should_failslab+0xdb/0x130 [ 575.998198] kmem_cache_alloc_trace+0x2ec/0x790 [ 576.002863] ? p9_client_readlink+0x410/0x410 [ 576.007341] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 576.012601] v9fs_session_init+0xceb/0x1630 [ 576.016919] ? v9fs_show_options+0x730/0x730 [ 576.021332] ? v9fs_mount+0x5e/0x870 [ 576.025124] ? rcu_read_lock_sched_held+0x110/0x130 [ 576.030131] ? kmem_cache_alloc_trace+0x626/0x790 [ 576.034970] ? free_pages+0x46/0x50 [ 576.038586] v9fs_mount+0x7d/0x870 [ 576.042110] mount_fs+0x9d/0x2a7 [ 576.045460] vfs_kern_mount.part.0+0x5e/0x3d0 [ 576.049939] do_mount+0x417/0x27d0 [ 576.053472] ? copy_mount_options+0x5c/0x2f0 [ 576.057889] ? rcu_read_lock_sched_held+0x110/0x130 [ 576.062898] ? copy_mount_string+0x40/0x40 [ 576.067117] ? copy_mount_options+0x1fe/0x2f0 [ 576.071593] SyS_mount+0xab/0x120 [ 576.075027] ? copy_mnt_ns+0x8c0/0x8c0 [ 576.078896] do_syscall_64+0x1eb/0x630 [ 576.082765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.087594] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 576.092853] RIP: 0033:0x441249 [ 576.096024] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 576.103829] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 576.111078] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 576.118327] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 576.125576] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 576.132826] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 576.146924] FAULT_INJECTION: forcing a failure. [ 576.146924] name failslab, interval 1, probability 0, space 0, times 0 [ 576.158270] CPU: 1 PID: 7659 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 576.165275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.175514] Call Trace: [ 576.182174] dump_stack+0x138/0x19c [ 576.185787] should_fail.cold+0x10f/0x159 [ 576.189947] should_failslab+0xdb/0x130 [ 576.193905] __kmalloc+0x2f3/0x7a0 [ 576.197428] ? __lockdep_init_map+0x10c/0x570 [ 576.201908] ? p9_fcall_alloc+0x1d/0x90 [ 576.205863] p9_fcall_alloc+0x1d/0x90 [ 576.209644] p9_client_prepare_req.part.0+0x73c/0xa90 [ 576.214816] p9_client_rpc+0x170/0x1190 [ 576.218772] ? p9_idpool_get+0xa3/0x100 [ 576.222739] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 576.228700] ? find_held_lock+0x35/0x130 [ 576.232746] ? p9_fid_create+0x2d5/0x3b0 [ 576.236795] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 576.241902] ? trace_hardirqs_on_caller+0x400/0x590 [ 576.246920] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 576.252019] p9_client_attach+0x152/0x6a0 [ 576.256148] ? trace_hardirqs_off+0xd/0x10 [ 576.260367] ? p9_client_readlink+0x410/0x410 [ 576.264843] ? trace_hardirqs_on_caller+0x400/0x590 [ 576.269842] v9fs_session_init+0xc5c/0x1630 [ 576.274144] ? v9fs_session_init+0xc5c/0x1630 [ 576.278626] ? v9fs_show_options+0x730/0x730 [ 576.283018] ? v9fs_mount+0x5e/0x870 [ 576.286718] ? rcu_read_lock_sched_held+0x110/0x130 [ 576.291722] ? kmem_cache_alloc_trace+0x626/0x790 [ 576.296547] ? free_pages+0x46/0x50 [ 576.300208] v9fs_mount+0x7d/0x870 [ 576.303756] mount_fs+0x9d/0x2a7 [ 576.307107] vfs_kern_mount.part.0+0x5e/0x3d0 [ 576.311586] do_mount+0x417/0x27d0 [ 576.315106] ? copy_mount_options+0x5c/0x2f0 [ 576.319506] ? rcu_read_lock_sched_held+0x110/0x130 [ 576.324504] ? copy_mount_string+0x40/0x40 [ 576.328721] ? copy_mount_options+0x1fe/0x2f0 [ 576.333200] SyS_mount+0xab/0x120 [ 576.336633] ? copy_mnt_ns+0x8c0/0x8c0 [ 576.340506] do_syscall_64+0x1eb/0x630 [ 576.344371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.349201] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 576.354371] RIP: 0033:0x441249 [ 576.357541] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 576.365230] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 576.372483] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 576.379733] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 576.386993] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 576.394286] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 576.402510] 9pnet: Couldn't grow tag array [ 576.411325] FAULT_INJECTION: forcing a failure. [ 576.411325] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 576.423121] CPU: 0 PID: 7660 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 576.430124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.439467] Call Trace: [ 576.442041] dump_stack+0x138/0x19c [ 576.445653] should_fail.cold+0x10f/0x159 [ 576.449785] __alloc_pages_nodemask+0x1d6/0x7a0 [ 576.455303] ? cache_grow_end.part.0+0x92/0x160 [ 576.459954] ? __alloc_pages_slowpath+0x2930/0x2930 [ 576.464956] cache_grow_begin+0x80/0x410 [ 576.469001] __kmalloc+0x6c2/0x7a0 [ 576.472528] ? __lockdep_init_map+0x10c/0x570 [ 576.477037] ? p9_fcall_alloc+0x1d/0x90 [ 576.480995] p9_fcall_alloc+0x1d/0x90 [ 576.484778] p9_client_prepare_req.part.0+0x73c/0xa90 [ 576.489970] p9_client_rpc+0x170/0x1190 [ 576.493925] ? p9_idpool_get+0xa3/0x100 [ 576.497900] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 576.503877] ? find_held_lock+0x35/0x130 [ 576.507919] ? p9_fid_create+0x2d5/0x3b0 [ 576.511967] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 576.517051] ? trace_hardirqs_on_caller+0x400/0x590 [ 576.522049] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 576.527140] p9_client_attach+0x152/0x6a0 [ 576.531273] ? trace_hardirqs_off+0xd/0x10 [ 576.535489] ? p9_client_readlink+0x410/0x410 [ 576.539978] ? trace_hardirqs_on_caller+0x400/0x590 [ 576.544976] v9fs_session_init+0xc5c/0x1630 [ 576.549280] ? v9fs_session_init+0xc5c/0x1630 [ 576.553766] ? v9fs_show_options+0x730/0x730 [ 576.558155] ? v9fs_mount+0x5e/0x870 [ 576.561847] ? rcu_read_lock_sched_held+0x110/0x130 [ 576.566849] ? kmem_cache_alloc_trace+0x626/0x790 [ 576.571674] ? free_pages+0x46/0x50 [ 576.575317] v9fs_mount+0x7d/0x870 [ 576.578866] mount_fs+0x9d/0x2a7 [ 576.582269] vfs_kern_mount.part.0+0x5e/0x3d0 [ 576.586761] do_mount+0x417/0x27d0 [ 576.590284] ? copy_mount_options+0x5c/0x2f0 [ 576.594710] ? rcu_read_lock_sched_held+0x110/0x130 [ 576.599738] ? copy_mount_string+0x40/0x40 [ 576.603986] ? copy_mount_options+0x1fe/0x2f0 [ 576.608467] SyS_mount+0xab/0x120 [ 576.611925] ? copy_mnt_ns+0x8c0/0x8c0 [ 576.615798] do_syscall_64+0x1eb/0x630 [ 576.619673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.624503] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 576.629687] RIP: 0033:0x441249 [ 576.632856] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 576.640543] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 576.647795] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 576.655058] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 576.662308] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 576.669581] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 576.683646] FAULT_INJECTION: forcing a failure. [ 576.683646] name failslab, interval 1, probability 0, space 0, times 0 [ 576.694935] CPU: 1 PID: 7661 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 576.701934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.711286] Call Trace: [ 576.713858] dump_stack+0x138/0x19c [ 576.717471] should_fail.cold+0x10f/0x159 [ 576.721603] should_failslab+0xdb/0x130 [ 576.725559] __kmalloc+0x2f3/0x7a0 [ 576.729094] ? __lockdep_init_map+0x10c/0x570 [ 576.733578] ? p9_fcall_alloc+0x1d/0x90 [ 576.737536] p9_fcall_alloc+0x1d/0x90 [ 576.741319] p9_client_prepare_req.part.0+0x73c/0xa90 [ 576.746498] p9_client_rpc+0x170/0x1190 [ 576.750453] ? p9_idpool_get+0xa3/0x100 [ 576.754417] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 576.760379] ? find_held_lock+0x35/0x130 [ 576.764444] ? p9_fid_create+0x2d5/0x3b0 [ 576.768495] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 576.773611] ? trace_hardirqs_on_caller+0x400/0x590 [ 576.778621] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 576.783725] p9_client_attach+0x152/0x6a0 [ 576.787860] ? trace_hardirqs_off+0xd/0x10 [ 576.792102] ? p9_client_readlink+0x410/0x410 [ 576.796582] ? trace_hardirqs_on_caller+0x400/0x590 [ 576.801615] v9fs_session_init+0xc5c/0x1630 [ 576.805937] ? v9fs_session_init+0xc5c/0x1630 [ 576.810420] ? v9fs_show_options+0x730/0x730 [ 576.814816] ? v9fs_mount+0x5e/0x870 [ 576.818518] ? rcu_read_lock_sched_held+0x110/0x130 [ 576.823518] ? kmem_cache_alloc_trace+0x626/0x790 [ 576.828353] ? free_pages+0x46/0x50 [ 576.831983] v9fs_mount+0x7d/0x870 [ 576.835509] mount_fs+0x9d/0x2a7 [ 576.838858] vfs_kern_mount.part.0+0x5e/0x3d0 [ 576.843339] do_mount+0x417/0x27d0 [ 576.846882] ? copy_mount_options+0x5c/0x2f0 [ 576.851278] ? rcu_read_lock_sched_held+0x110/0x130 [ 576.856302] ? copy_mount_string+0x40/0x40 [ 576.860531] ? copy_mount_options+0x1fe/0x2f0 [ 576.865012] SyS_mount+0xab/0x120 [ 576.868444] ? copy_mnt_ns+0x8c0/0x8c0 [ 576.872314] do_syscall_64+0x1eb/0x630 [ 576.876179] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.881024] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 576.886210] RIP: 0033:0x441249 [ 576.889380] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 576.897069] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 576.904318] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 576.911567] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 576.918822] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 576.926080] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 576.934271] 9pnet: Couldn't grow tag array [ 576.943033] FAULT_INJECTION: forcing a failure. [ 576.943033] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 576.954819] CPU: 1 PID: 7662 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 576.961815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.971148] Call Trace: [ 576.973720] dump_stack+0x138/0x19c [ 576.977335] should_fail.cold+0x10f/0x159 [ 576.981468] __alloc_pages_nodemask+0x1d6/0x7a0 [ 576.986143] ? cache_grow_end.part.0+0x92/0x160 [ 576.990803] ? __alloc_pages_slowpath+0x2930/0x2930 [ 576.995813] cache_grow_begin+0x80/0x410 [ 576.999863] __kmalloc+0x6c2/0x7a0 [ 577.003387] ? __lockdep_init_map+0x10c/0x570 [ 577.007868] ? p9_fcall_alloc+0x1d/0x90 [ 577.011921] p9_fcall_alloc+0x1d/0x90 [ 577.015706] p9_client_prepare_req.part.0+0x73c/0xa90 [ 577.020883] p9_client_rpc+0x170/0x1190 [ 577.024839] ? p9_idpool_get+0xa3/0x100 [ 577.028798] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 577.034752] ? find_held_lock+0x35/0x130 [ 577.038798] ? p9_fid_create+0x2d5/0x3b0 [ 577.042863] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 577.047950] ? trace_hardirqs_on_caller+0x400/0x590 [ 577.052951] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 577.058038] p9_client_attach+0x152/0x6a0 [ 577.062168] ? trace_hardirqs_off+0xd/0x10 [ 577.066385] ? p9_client_readlink+0x410/0x410 [ 577.070864] ? trace_hardirqs_on_caller+0x400/0x590 [ 577.075864] v9fs_session_init+0xc5c/0x1630 [ 577.080180] ? v9fs_session_init+0xc5c/0x1630 [ 577.084676] ? v9fs_show_options+0x730/0x730 [ 577.089070] ? v9fs_mount+0x5e/0x870 [ 577.092768] ? rcu_read_lock_sched_held+0x110/0x130 [ 577.097771] ? kmem_cache_alloc_trace+0x626/0x790 [ 577.102634] ? free_pages+0x46/0x50 [ 577.106255] v9fs_mount+0x7d/0x870 [ 577.109779] mount_fs+0x9d/0x2a7 [ 577.113128] vfs_kern_mount.part.0+0x5e/0x3d0 [ 577.117610] do_mount+0x417/0x27d0 [ 577.121145] ? copy_mount_options+0x5c/0x2f0 [ 577.125539] ? rcu_read_lock_sched_held+0x110/0x130 [ 577.130539] ? copy_mount_string+0x40/0x40 [ 577.134762] ? copy_mount_options+0x1fe/0x2f0 [ 577.139239] SyS_mount+0xab/0x120 [ 577.142683] ? copy_mnt_ns+0x8c0/0x8c0 [ 577.146577] do_syscall_64+0x1eb/0x630 [ 577.150465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.155296] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 577.160469] RIP: 0033:0x441249 [ 577.163668] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 577.171365] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 577.178614] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 577.185866] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 577.193116] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 577.200373] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 577.214672] FAULT_INJECTION: forcing a failure. [ 577.214672] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 577.226467] CPU: 1 PID: 7663 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 577.233468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.242809] Call Trace: [ 577.245383] dump_stack+0x138/0x19c [ 577.248994] should_fail.cold+0x10f/0x159 [ 577.253996] __alloc_pages_nodemask+0x1d6/0x7a0 [ 577.258652] ? cache_grow_end.part.0+0x92/0x160 [ 577.263308] ? __alloc_pages_slowpath+0x2930/0x2930 [ 577.268314] cache_grow_begin+0x80/0x410 [ 577.272361] __kmalloc+0x6c2/0x7a0 [ 577.275892] ? __lockdep_init_map+0x10c/0x570 [ 577.280372] ? p9_fcall_alloc+0x1d/0x90 [ 577.284368] p9_fcall_alloc+0x1d/0x90 [ 577.288168] p9_client_prepare_req.part.0+0x73c/0xa90 [ 577.293348] p9_client_rpc+0x170/0x1190 [ 577.297301] ? p9_idpool_get+0xa3/0x100 [ 577.301280] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 577.307261] ? find_held_lock+0x35/0x130 [ 577.311303] ? p9_fid_create+0x2d5/0x3b0 [ 577.315355] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 577.320455] ? trace_hardirqs_on_caller+0x400/0x590 [ 577.325455] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 577.330545] p9_client_attach+0x152/0x6a0 [ 577.334679] ? trace_hardirqs_off+0xd/0x10 [ 577.338896] ? p9_client_readlink+0x410/0x410 [ 577.343372] ? trace_hardirqs_on_caller+0x400/0x590 [ 577.348374] v9fs_session_init+0xc5c/0x1630 [ 577.352676] ? v9fs_session_init+0xc5c/0x1630 [ 577.357156] ? v9fs_show_options+0x730/0x730 [ 577.361548] ? v9fs_mount+0x5e/0x870 [ 577.365271] ? rcu_read_lock_sched_held+0x110/0x130 [ 577.370270] ? kmem_cache_alloc_trace+0x626/0x790 [ 577.375097] ? free_pages+0x46/0x50 [ 577.378708] v9fs_mount+0x7d/0x870 [ 577.382235] mount_fs+0x9d/0x2a7 [ 577.385591] vfs_kern_mount.part.0+0x5e/0x3d0 [ 577.390072] do_mount+0x417/0x27d0 [ 577.393595] ? copy_mount_options+0x5c/0x2f0 [ 577.397986] ? rcu_read_lock_sched_held+0x110/0x130 [ 577.403001] ? copy_mount_string+0x40/0x40 [ 577.407221] ? copy_mount_options+0x1fe/0x2f0 [ 577.411725] SyS_mount+0xab/0x120 [ 577.415163] ? copy_mnt_ns+0x8c0/0x8c0 [ 577.419034] do_syscall_64+0x1eb/0x630 [ 577.422899] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.427734] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 577.432909] RIP: 0033:0x441249 [ 577.436077] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 577.443799] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 577.451051] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 577.458299] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 577.465553] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 577.472815] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 577.486754] FAULT_INJECTION: forcing a failure. [ 577.486754] name failslab, interval 1, probability 0, space 0, times 0 [ 577.498056] CPU: 1 PID: 7664 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 577.505071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.514408] Call Trace: [ 577.516984] dump_stack+0x138/0x19c [ 577.520595] should_fail.cold+0x10f/0x159 [ 577.524726] should_failslab+0xdb/0x130 [ 577.528707] __kmalloc+0x2f3/0x7a0 [ 577.532261] ? __lockdep_init_map+0x10c/0x570 [ 577.536747] ? p9_fcall_alloc+0x1d/0x90 [ 577.540713] p9_fcall_alloc+0x1d/0x90 [ 577.544506] p9_client_prepare_req.part.0+0x73c/0xa90 [ 577.549682] p9_client_rpc+0x170/0x1190 [ 577.553672] ? p9_idpool_get+0xa3/0x100 [ 577.557633] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 577.563587] ? find_held_lock+0x35/0x130 [ 577.567635] ? p9_fid_create+0x2d5/0x3b0 [ 577.571699] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 577.576788] ? trace_hardirqs_on_caller+0x400/0x590 [ 577.581814] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 577.586903] p9_client_attach+0x152/0x6a0 [ 577.591035] ? trace_hardirqs_off+0xd/0x10 [ 577.595267] ? p9_client_readlink+0x410/0x410 [ 577.599768] ? trace_hardirqs_on_caller+0x400/0x590 [ 577.604775] v9fs_session_init+0xc5c/0x1630 [ 577.609082] ? v9fs_session_init+0xc5c/0x1630 [ 577.613581] ? v9fs_show_options+0x730/0x730 [ 577.617980] ? v9fs_mount+0x5e/0x870 [ 577.621677] ? rcu_read_lock_sched_held+0x110/0x130 [ 577.626679] ? kmem_cache_alloc_trace+0x626/0x790 [ 577.631513] ? free_pages+0x46/0x50 [ 577.635127] v9fs_mount+0x7d/0x870 [ 577.638690] mount_fs+0x9d/0x2a7 [ 577.642047] vfs_kern_mount.part.0+0x5e/0x3d0 [ 577.646548] do_mount+0x417/0x27d0 [ 577.650076] ? copy_mount_options+0x5c/0x2f0 [ 577.654467] ? rcu_read_lock_sched_held+0x110/0x130 [ 577.659467] ? copy_mount_string+0x40/0x40 [ 577.663687] ? copy_mount_options+0x1fe/0x2f0 [ 577.668163] SyS_mount+0xab/0x120 [ 577.671597] ? copy_mnt_ns+0x8c0/0x8c0 [ 577.675467] do_syscall_64+0x1eb/0x630 [ 577.679334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.684170] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 577.689519] RIP: 0033:0x441249 [ 577.692689] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 577.700377] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 577.707627] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 577.714878] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 577.722132] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 577.729383] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 577.737647] 9pnet: Couldn't grow tag array [ 577.746190] FAULT_INJECTION: forcing a failure. [ 577.746190] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 577.757992] CPU: 0 PID: 7665 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 577.764990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.774329] Call Trace: [ 577.776906] dump_stack+0x138/0x19c [ 577.780519] should_fail.cold+0x10f/0x159 [ 577.784656] __alloc_pages_nodemask+0x1d6/0x7a0 [ 577.789332] ? cache_grow_end.part.0+0x92/0x160 [ 577.793988] ? __alloc_pages_slowpath+0x2930/0x2930 [ 577.799012] cache_grow_begin+0x80/0x410 [ 577.803056] __kmalloc+0x6c2/0x7a0 [ 577.806582] ? __lockdep_init_map+0x10c/0x570 [ 577.811063] ? p9_fcall_alloc+0x1d/0x90 [ 577.815022] p9_fcall_alloc+0x1d/0x90 [ 577.818805] p9_client_prepare_req.part.0+0x73c/0xa90 [ 577.823983] p9_client_rpc+0x170/0x1190 [ 577.827942] ? p9_idpool_get+0xa3/0x100 [ 577.831901] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 577.837855] ? find_held_lock+0x35/0x130 [ 577.841900] ? p9_fid_create+0x2d5/0x3b0 [ 577.845947] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 577.851033] ? trace_hardirqs_on_caller+0x400/0x590 [ 577.856035] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 577.861125] p9_client_attach+0x152/0x6a0 [ 577.865267] ? trace_hardirqs_off+0xd/0x10 [ 577.869488] ? p9_client_readlink+0x410/0x410 [ 577.873965] ? trace_hardirqs_on_caller+0x400/0x590 [ 577.878972] v9fs_session_init+0xc5c/0x1630 [ 577.883301] ? v9fs_session_init+0xc5c/0x1630 [ 577.887785] ? v9fs_show_options+0x730/0x730 [ 577.892179] ? v9fs_mount+0x5e/0x870 [ 577.895969] ? rcu_read_lock_sched_held+0x110/0x130 [ 577.900968] ? kmem_cache_alloc_trace+0x626/0x790 [ 577.905793] ? free_pages+0x46/0x50 [ 577.909406] v9fs_mount+0x7d/0x870 [ 577.912931] mount_fs+0x9d/0x2a7 [ 577.916380] vfs_kern_mount.part.0+0x5e/0x3d0 [ 577.920860] do_mount+0x417/0x27d0 [ 577.924380] ? copy_mount_options+0x5c/0x2f0 [ 577.928771] ? rcu_read_lock_sched_held+0x110/0x130 [ 577.933773] ? copy_mount_string+0x40/0x40 [ 577.938023] ? copy_mount_options+0x1fe/0x2f0 [ 577.942517] SyS_mount+0xab/0x120 [ 577.945949] ? copy_mnt_ns+0x8c0/0x8c0 [ 577.949825] do_syscall_64+0x1eb/0x630 [ 577.953690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.958521] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 577.963712] RIP: 0033:0x441249 [ 577.966897] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 577.974590] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 577.981871] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 577.989145] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 577.996510] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 578.003762] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 578.018418] FAULT_INJECTION: forcing a failure. [ 578.018418] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 578.030212] CPU: 0 PID: 7666 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 578.037205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.046540] Call Trace: [ 578.049131] dump_stack+0x138/0x19c [ 578.052751] should_fail.cold+0x10f/0x159 [ 578.056886] __alloc_pages_nodemask+0x1d6/0x7a0 [ 578.061564] ? cache_grow_end.part.0+0x92/0x160 [ 578.066221] ? __alloc_pages_slowpath+0x2930/0x2930 [ 578.071240] cache_grow_begin+0x80/0x410 [ 578.075315] __kmalloc+0x6c2/0x7a0 [ 578.078861] ? __lockdep_init_map+0x10c/0x570 [ 578.083344] ? p9_fcall_alloc+0x1d/0x90 [ 578.087301] p9_fcall_alloc+0x1d/0x90 [ 578.091086] p9_client_prepare_req.part.0+0x73c/0xa90 [ 578.096264] p9_client_rpc+0x170/0x1190 [ 578.100220] ? p9_idpool_get+0xa3/0x100 [ 578.104181] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 578.110154] ? find_held_lock+0x35/0x130 [ 578.114199] ? p9_fid_create+0x2d5/0x3b0 [ 578.118246] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 578.123336] ? trace_hardirqs_on_caller+0x400/0x590 [ 578.128351] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 578.133447] p9_client_attach+0x152/0x6a0 [ 578.137585] ? trace_hardirqs_off+0xd/0x10 [ 578.141811] ? p9_client_readlink+0x410/0x410 [ 578.146309] ? trace_hardirqs_on_caller+0x400/0x590 [ 578.151310] v9fs_session_init+0xc5c/0x1630 [ 578.155613] ? v9fs_session_init+0xc5c/0x1630 [ 578.160098] ? v9fs_show_options+0x730/0x730 [ 578.164493] ? v9fs_mount+0x5e/0x870 [ 578.168210] ? rcu_read_lock_sched_held+0x110/0x130 [ 578.173214] ? kmem_cache_alloc_trace+0x626/0x790 [ 578.182589] ? free_pages+0x46/0x50 [ 578.186216] v9fs_mount+0x7d/0x870 [ 578.189779] mount_fs+0x9d/0x2a7 [ 578.193135] vfs_kern_mount.part.0+0x5e/0x3d0 [ 578.197637] do_mount+0x417/0x27d0 [ 578.201167] ? copy_mount_options+0x5c/0x2f0 [ 578.205558] ? rcu_read_lock_sched_held+0x110/0x130 [ 578.210557] ? copy_mount_string+0x40/0x40 [ 578.214775] ? copy_mount_options+0x1fe/0x2f0 [ 578.219255] SyS_mount+0xab/0x120 [ 578.222689] ? copy_mnt_ns+0x8c0/0x8c0 [ 578.226560] do_syscall_64+0x1eb/0x630 [ 578.230428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.235260] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 578.240433] RIP: 0033:0x441249 [ 578.243604] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 578.251297] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 578.258579] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 578.265844] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 578.274169] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 578.281424] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 578.295609] FAULT_INJECTION: forcing a failure. [ 578.295609] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 578.307494] CPU: 0 PID: 7667 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 578.314493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.323833] Call Trace: [ 578.326412] dump_stack+0x138/0x19c [ 578.330032] should_fail.cold+0x10f/0x159 [ 578.334181] __alloc_pages_nodemask+0x1d6/0x7a0 [ 578.338832] ? cache_grow_end.part.0+0x92/0x160 [ 578.343489] ? __alloc_pages_slowpath+0x2930/0x2930 [ 578.348502] cache_grow_begin+0x80/0x410 [ 578.352563] __kmalloc+0x6c2/0x7a0 [ 578.356087] ? __lockdep_init_map+0x10c/0x570 [ 578.360571] ? p9_fcall_alloc+0x1d/0x90 [ 578.364530] p9_fcall_alloc+0x1d/0x90 [ 578.368315] p9_client_prepare_req.part.0+0x73c/0xa90 [ 578.373491] p9_client_rpc+0x170/0x1190 [ 578.377450] ? p9_idpool_get+0xa3/0x100 [ 578.381407] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 578.387393] ? find_held_lock+0x35/0x130 [ 578.391449] ? p9_fid_create+0x2d5/0x3b0 [ 578.395499] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 578.400586] ? trace_hardirqs_on_caller+0x400/0x590 [ 578.405587] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 578.410685] p9_client_attach+0x152/0x6a0 [ 578.414823] ? trace_hardirqs_off+0xd/0x10 [ 578.419045] ? p9_client_readlink+0x410/0x410 [ 578.423555] ? trace_hardirqs_on_caller+0x400/0x590 [ 578.428556] v9fs_session_init+0xc5c/0x1630 [ 578.432857] ? v9fs_session_init+0xc5c/0x1630 [ 578.437338] ? v9fs_show_options+0x730/0x730 [ 578.441730] ? v9fs_mount+0x5e/0x870 [ 578.445432] ? rcu_read_lock_sched_held+0x110/0x130 [ 578.450435] ? kmem_cache_alloc_trace+0x626/0x790 [ 578.455264] ? free_pages+0x46/0x50 [ 578.458877] v9fs_mount+0x7d/0x870 [ 578.462439] mount_fs+0x9d/0x2a7 [ 578.465803] vfs_kern_mount.part.0+0x5e/0x3d0 [ 578.470299] do_mount+0x417/0x27d0 [ 578.473826] ? copy_mount_options+0x5c/0x2f0 [ 578.478218] ? rcu_read_lock_sched_held+0x110/0x130 [ 578.483215] ? copy_mount_string+0x40/0x40 [ 578.487527] ? copy_mount_options+0x1fe/0x2f0 [ 578.492006] SyS_mount+0xab/0x120 [ 578.495467] ? copy_mnt_ns+0x8c0/0x8c0 [ 578.499356] do_syscall_64+0x1eb/0x630 [ 578.503252] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.508087] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 578.513256] RIP: 0033:0x441249 [ 578.516425] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 578.524110] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 578.531376] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 578.538649] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 578.545901] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 578.553160] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 578.567499] FAULT_INJECTION: forcing a failure. [ 578.567499] name failslab, interval 1, probability 0, space 0, times 0 [ 578.578790] CPU: 0 PID: 7668 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 578.585808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.595144] Call Trace: [ 578.597719] dump_stack+0x138/0x19c [ 578.601344] should_fail.cold+0x10f/0x159 [ 578.605480] should_failslab+0xdb/0x130 [ 578.609463] kmem_cache_alloc_trace+0x2ec/0x790 [ 578.614127] ? p9_client_readlink+0x410/0x410 [ 578.618608] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 578.623866] v9fs_session_init+0xceb/0x1630 [ 578.628172] ? v9fs_show_options+0x730/0x730 [ 578.632563] ? v9fs_mount+0x5e/0x870 [ 578.636261] ? rcu_read_lock_sched_held+0x110/0x130 [ 578.641262] ? kmem_cache_alloc_trace+0x626/0x790 [ 578.646088] ? free_pages+0x46/0x50 [ 578.649705] v9fs_mount+0x7d/0x870 [ 578.653228] mount_fs+0x9d/0x2a7 [ 578.656579] vfs_kern_mount.part.0+0x5e/0x3d0 [ 578.661063] do_mount+0x417/0x27d0 [ 578.664584] ? copy_mount_options+0x5c/0x2f0 [ 578.668977] ? rcu_read_lock_sched_held+0x110/0x130 [ 578.673981] ? copy_mount_string+0x40/0x40 [ 578.678228] ? copy_mount_options+0x1fe/0x2f0 [ 578.682713] SyS_mount+0xab/0x120 [ 578.686150] ? copy_mnt_ns+0x8c0/0x8c0 [ 578.690050] do_syscall_64+0x1eb/0x630 [ 578.693948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.698781] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 578.703950] RIP: 0033:0x441249 [ 578.707119] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 578.714807] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 578.722078] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 578.729417] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 578.736669] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 578.743920] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 578.757694] FAULT_INJECTION: forcing a failure. [ 578.757694] name failslab, interval 1, probability 0, space 0, times 0 [ 578.769505] CPU: 0 PID: 7669 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 578.776515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.785850] Call Trace: [ 578.788422] dump_stack+0x138/0x19c [ 578.792034] should_fail.cold+0x10f/0x159 [ 578.796172] should_failslab+0xdb/0x130 [ 578.800159] kmem_cache_alloc+0x2d9/0x780 [ 578.804291] ? snprintf+0xd0/0xd0 [ 578.807755] ? kmem_cache_alloc_trace+0x626/0x790 [ 578.812585] __fscache_acquire_cookie+0xe1/0x430 [ 578.817334] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 578.822534] v9fs_session_init+0xceb/0x1630 [ 578.826862] ? v9fs_show_options+0x730/0x730 [ 578.831262] ? v9fs_mount+0x5e/0x870 [ 578.835142] ? rcu_read_lock_sched_held+0x110/0x130 [ 578.840144] ? kmem_cache_alloc_trace+0x626/0x790 [ 578.845003] ? free_pages+0x46/0x50 [ 578.848618] v9fs_mount+0x7d/0x870 [ 578.852141] mount_fs+0x9d/0x2a7 [ 578.855491] vfs_kern_mount.part.0+0x5e/0x3d0 [ 578.859969] do_mount+0x417/0x27d0 [ 578.863670] ? copy_mount_options+0x5c/0x2f0 [ 578.868082] ? rcu_read_lock_sched_held+0x110/0x130 [ 578.873095] ? copy_mount_string+0x40/0x40 [ 578.877328] ? copy_mount_options+0x1fe/0x2f0 [ 578.881811] SyS_mount+0xab/0x120 [ 578.885246] ? copy_mnt_ns+0x8c0/0x8c0 [ 578.889121] do_syscall_64+0x1eb/0x630 [ 578.893013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.897841] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 578.903021] RIP: 0033:0x441249 [ 578.906221] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 578.913922] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 578.921177] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 578.928430] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 578.935680] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 578.942933] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 578.955900] FAULT_INJECTION: forcing a failure. [ 578.955900] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 578.967772] CPU: 0 PID: 7670 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 578.974773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.984109] Call Trace: [ 578.986686] dump_stack+0x138/0x19c [ 578.990300] should_fail.cold+0x10f/0x159 [ 578.994432] __alloc_pages_nodemask+0x1d6/0x7a0 [ 578.999103] ? cache_grow_end.part.0+0x92/0x160 [ 579.003759] ? __alloc_pages_slowpath+0x2930/0x2930 [ 579.008768] cache_grow_begin+0x80/0x410 [ 579.012818] __kmalloc+0x6c2/0x7a0 [ 579.016359] ? __lockdep_init_map+0x10c/0x570 [ 579.020839] ? p9_fcall_alloc+0x1d/0x90 [ 579.024802] p9_fcall_alloc+0x1d/0x90 [ 579.028584] p9_client_prepare_req.part.0+0x73c/0xa90 [ 579.033762] p9_client_rpc+0x170/0x1190 [ 579.037720] ? p9_idpool_get+0xa3/0x100 [ 579.041701] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 579.047673] ? find_held_lock+0x35/0x130 [ 579.051718] ? p9_fid_create+0x2d5/0x3b0 [ 579.055778] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 579.060884] ? trace_hardirqs_on_caller+0x400/0x590 [ 579.065883] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 579.070969] p9_client_attach+0x152/0x6a0 [ 579.075104] ? trace_hardirqs_off+0xd/0x10 [ 579.079319] ? p9_client_readlink+0x410/0x410 [ 579.083802] ? trace_hardirqs_on_caller+0x400/0x590 [ 579.088813] v9fs_session_init+0xc5c/0x1630 [ 579.093115] ? v9fs_session_init+0xc5c/0x1630 [ 579.097617] ? v9fs_show_options+0x730/0x730 [ 579.102027] ? v9fs_mount+0x5e/0x870 [ 579.105758] ? rcu_read_lock_sched_held+0x110/0x130 [ 579.110765] ? kmem_cache_alloc_trace+0x626/0x790 [ 579.115593] ? free_pages+0x46/0x50 [ 579.119205] v9fs_mount+0x7d/0x870 [ 579.122769] mount_fs+0x9d/0x2a7 [ 579.126125] vfs_kern_mount.part.0+0x5e/0x3d0 [ 579.130620] do_mount+0x417/0x27d0 [ 579.134143] ? copy_mount_options+0x5c/0x2f0 [ 579.138552] ? rcu_read_lock_sched_held+0x110/0x130 [ 579.143562] ? copy_mount_string+0x40/0x40 [ 579.147779] ? copy_mount_options+0x1fe/0x2f0 [ 579.152259] SyS_mount+0xab/0x120 [ 579.155702] ? copy_mnt_ns+0x8c0/0x8c0 [ 579.159577] do_syscall_64+0x1eb/0x630 [ 579.163448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.168294] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 579.173464] RIP: 0033:0x441249 [ 579.176635] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 579.184323] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 579.191576] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 579.198830] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 579.206082] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 579.213332] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 579.226758] FAULT_INJECTION: forcing a failure. [ 579.226758] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 579.238558] CPU: 1 PID: 7671 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 579.245558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 579.254905] Call Trace: [ 579.257495] dump_stack+0x138/0x19c [ 579.261112] should_fail.cold+0x10f/0x159 [ 579.265249] __alloc_pages_nodemask+0x1d6/0x7a0 [ 579.269903] ? cache_grow_end.part.0+0x92/0x160 [ 579.274593] ? __alloc_pages_slowpath+0x2930/0x2930 [ 579.279626] cache_grow_begin+0x80/0x410 [ 579.283678] __kmalloc+0x6c2/0x7a0 [ 579.287202] ? __lockdep_init_map+0x10c/0x570 [ 579.291709] ? p9_fcall_alloc+0x1d/0x90 [ 579.295702] p9_fcall_alloc+0x1d/0x90 [ 579.299485] p9_client_prepare_req.part.0+0x73c/0xa90 [ 579.304662] p9_client_rpc+0x170/0x1190 [ 579.308616] ? p9_idpool_get+0xa3/0x100 [ 579.312570] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 579.318523] ? find_held_lock+0x35/0x130 [ 579.322567] ? p9_fid_create+0x2d5/0x3b0 [ 579.326617] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 579.331713] ? trace_hardirqs_on_caller+0x400/0x590 [ 579.336711] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 579.341799] p9_client_attach+0x152/0x6a0 [ 579.345957] ? trace_hardirqs_off+0xd/0x10 [ 579.350176] ? p9_client_readlink+0x410/0x410 [ 579.354657] ? trace_hardirqs_on_caller+0x400/0x590 [ 579.359679] v9fs_session_init+0xc5c/0x1630 [ 579.363984] ? v9fs_session_init+0xc5c/0x1630 [ 579.368464] ? v9fs_show_options+0x730/0x730 [ 579.372855] ? v9fs_mount+0x5e/0x870 [ 579.376550] ? rcu_read_lock_sched_held+0x110/0x130 [ 579.381551] ? kmem_cache_alloc_trace+0x626/0x790 [ 579.386377] ? free_pages+0x46/0x50 [ 579.389988] v9fs_mount+0x7d/0x870 [ 579.393531] mount_fs+0x9d/0x2a7 [ 579.396910] vfs_kern_mount.part.0+0x5e/0x3d0 [ 579.401392] do_mount+0x417/0x27d0 [ 579.404918] ? copy_mount_options+0x5c/0x2f0 [ 579.409308] ? rcu_read_lock_sched_held+0x110/0x130 [ 579.414334] ? copy_mount_string+0x40/0x40 [ 579.418553] ? copy_mount_options+0x1fe/0x2f0 [ 579.423030] SyS_mount+0xab/0x120 [ 579.426462] ? copy_mnt_ns+0x8c0/0x8c0 [ 579.430336] do_syscall_64+0x1eb/0x630 [ 579.434211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.439036] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 579.444206] RIP: 0033:0x441249 [ 579.447376] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 579.455064] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 579.462334] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 579.469586] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 579.476838] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 579.484100] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 579.498830] FAULT_INJECTION: forcing a failure. [ 579.498830] name failslab, interval 1, probability 0, space 0, times 0 [ 579.510576] CPU: 0 PID: 7672 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 579.517580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 579.526917] Call Trace: [ 579.529497] dump_stack+0x138/0x19c [ 579.533122] should_fail.cold+0x10f/0x159 [ 579.537269] should_failslab+0xdb/0x130 [ 579.541238] __kmalloc+0x2f3/0x7a0 [ 579.544774] ? __lockdep_init_map+0x10c/0x570 [ 579.549257] ? p9_fcall_alloc+0x1d/0x90 [ 579.553214] p9_fcall_alloc+0x1d/0x90 [ 579.557017] p9_client_prepare_req.part.0+0x73c/0xa90 [ 579.562214] p9_client_rpc+0x170/0x1190 [ 579.566172] ? p9_idpool_get+0xa3/0x100 [ 579.570138] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 579.576103] ? find_held_lock+0x35/0x130 [ 579.580145] ? p9_fid_create+0x2d5/0x3b0 [ 579.584194] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 579.589284] ? trace_hardirqs_on_caller+0x400/0x590 [ 579.594306] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 579.599393] p9_client_attach+0x152/0x6a0 [ 579.603533] ? trace_hardirqs_off+0xd/0x10 [ 579.607764] ? p9_client_readlink+0x410/0x410 [ 579.612244] ? trace_hardirqs_on_caller+0x400/0x590 [ 579.617272] v9fs_session_init+0xc5c/0x1630 [ 579.621581] ? v9fs_session_init+0xc5c/0x1630 [ 579.626062] ? v9fs_show_options+0x730/0x730 [ 579.630452] ? v9fs_mount+0x5e/0x870 [ 579.634149] ? rcu_read_lock_sched_held+0x110/0x130 [ 579.639149] ? kmem_cache_alloc_trace+0x626/0x790 [ 579.643978] ? free_pages+0x46/0x50 [ 579.647611] v9fs_mount+0x7d/0x870 [ 579.651144] mount_fs+0x9d/0x2a7 [ 579.654498] vfs_kern_mount.part.0+0x5e/0x3d0 [ 579.658975] do_mount+0x417/0x27d0 [ 579.662519] ? copy_mount_options+0x5c/0x2f0 [ 579.666928] ? rcu_read_lock_sched_held+0x110/0x130 [ 579.671932] ? copy_mount_string+0x40/0x40 [ 579.676149] ? copy_mount_options+0x1fe/0x2f0 [ 579.680626] SyS_mount+0xab/0x120 [ 579.684084] ? copy_mnt_ns+0x8c0/0x8c0 [ 579.687958] do_syscall_64+0x1eb/0x630 [ 579.691824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.696655] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 579.701824] RIP: 0033:0x441249 [ 579.704993] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 579.712696] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 579.719948] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 579.727212] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 579.734466] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 579.741720] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 579.749087] 9pnet: Couldn't grow tag array [ 579.757090] FAULT_INJECTION: forcing a failure. [ 579.757090] name failslab, interval 1, probability 0, space 0, times 0 [ 579.768314] CPU: 1 PID: 7673 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 579.775312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 579.784674] Call Trace: [ 579.787263] dump_stack+0x138/0x19c [ 579.790882] should_fail.cold+0x10f/0x159 [ 579.795013] should_failslab+0xdb/0x130 [ 579.799012] __kmalloc+0x2f3/0x7a0 [ 579.802553] ? __lockdep_init_map+0x10c/0x570 [ 579.807034] ? p9_fcall_alloc+0x1d/0x90 [ 579.810996] p9_fcall_alloc+0x1d/0x90 [ 579.814785] p9_client_prepare_req.part.0+0x73c/0xa90 [ 579.819984] p9_client_rpc+0x170/0x1190 [ 579.823939] ? p9_idpool_get+0xa3/0x100 [ 579.827922] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 579.833876] ? find_held_lock+0x35/0x130 [ 579.837919] ? p9_fid_create+0x2d5/0x3b0 [ 579.841968] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 579.847050] ? trace_hardirqs_on_caller+0x400/0x590 [ 579.852049] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 579.857134] p9_client_attach+0x152/0x6a0 [ 579.861295] ? trace_hardirqs_off+0xd/0x10 [ 579.865519] ? p9_client_readlink+0x410/0x410 [ 579.870012] ? trace_hardirqs_on_caller+0x400/0x590 [ 579.875044] v9fs_session_init+0xc5c/0x1630 [ 579.879372] ? v9fs_session_init+0xc5c/0x1630 [ 579.883852] ? v9fs_show_options+0x730/0x730 [ 579.888247] ? v9fs_mount+0x5e/0x870 [ 579.891946] ? rcu_read_lock_sched_held+0x110/0x130 [ 579.896944] ? kmem_cache_alloc_trace+0x626/0x790 [ 579.901787] ? free_pages+0x46/0x50 [ 579.905401] v9fs_mount+0x7d/0x870 [ 579.908924] mount_fs+0x9d/0x2a7 [ 579.912274] vfs_kern_mount.part.0+0x5e/0x3d0 [ 579.916775] do_mount+0x417/0x27d0 [ 579.920294] ? copy_mount_options+0x5c/0x2f0 [ 579.924687] ? rcu_read_lock_sched_held+0x110/0x130 [ 579.929703] ? copy_mount_string+0x40/0x40 [ 579.933933] ? copy_mount_options+0x1fe/0x2f0 [ 579.938421] SyS_mount+0xab/0x120 [ 579.941854] ? copy_mnt_ns+0x8c0/0x8c0 [ 579.945724] do_syscall_64+0x1eb/0x630 [ 579.949590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.954440] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 579.959611] RIP: 0033:0x441249 [ 579.962779] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 579.970465] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 579.977715] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 579.984964] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 579.994502] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 580.001768] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 580.009784] 9pnet: Couldn't grow tag array [ 580.018173] FAULT_INJECTION: forcing a failure. [ 580.018173] name failslab, interval 1, probability 0, space 0, times 0 [ 580.029427] CPU: 0 PID: 7674 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 580.036421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.045759] Call Trace: [ 580.048335] dump_stack+0x138/0x19c [ 580.051985] should_fail.cold+0x10f/0x159 [ 580.056118] should_failslab+0xdb/0x130 [ 580.060083] kmem_cache_alloc+0x2d9/0x780 [ 580.064243] ? snprintf+0xd0/0xd0 [ 580.067686] ? kmem_cache_alloc_trace+0x626/0x790 [ 580.072530] __fscache_acquire_cookie+0xe1/0x430 [ 580.077276] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 580.082448] v9fs_session_init+0xceb/0x1630 [ 580.086766] ? v9fs_show_options+0x730/0x730 [ 580.091159] ? v9fs_mount+0x5e/0x870 [ 580.094854] ? rcu_read_lock_sched_held+0x110/0x130 [ 580.099856] ? kmem_cache_alloc_trace+0x626/0x790 [ 580.104684] ? free_pages+0x46/0x50 [ 580.108303] v9fs_mount+0x7d/0x870 [ 580.111826] mount_fs+0x9d/0x2a7 [ 580.115197] vfs_kern_mount.part.0+0x5e/0x3d0 [ 580.119675] do_mount+0x417/0x27d0 [ 580.123197] ? copy_mount_options+0x5c/0x2f0 [ 580.127605] ? rcu_read_lock_sched_held+0x110/0x130 [ 580.132605] ? copy_mount_string+0x40/0x40 [ 580.136824] ? copy_mount_options+0x1fe/0x2f0 [ 580.141303] SyS_mount+0xab/0x120 [ 580.144819] ? copy_mnt_ns+0x8c0/0x8c0 [ 580.148693] do_syscall_64+0x1eb/0x630 [ 580.152561] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 580.157410] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 580.162610] RIP: 0033:0x441249 [ 580.165784] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 580.173474] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 580.184058] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 580.191328] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 580.198579] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 580.205846] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 580.220833] FAULT_INJECTION: forcing a failure. [ 580.220833] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 580.232633] CPU: 1 PID: 7675 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 580.239628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.248967] Call Trace: [ 580.251546] dump_stack+0x138/0x19c [ 580.256033] should_fail.cold+0x10f/0x159 [ 580.260176] __alloc_pages_nodemask+0x1d6/0x7a0 [ 580.264841] ? cache_grow_end.part.0+0x92/0x160 [ 580.269501] ? __alloc_pages_slowpath+0x2930/0x2930 [ 580.274508] cache_grow_begin+0x80/0x410 [ 580.278555] __kmalloc+0x6c2/0x7a0 [ 580.282077] ? __lockdep_init_map+0x10c/0x570 [ 580.286576] ? p9_fcall_alloc+0x1d/0x90 [ 580.290534] p9_fcall_alloc+0x1d/0x90 [ 580.294315] p9_client_prepare_req.part.0+0x73c/0xa90 [ 580.299492] p9_client_rpc+0x170/0x1190 [ 580.303455] ? p9_idpool_get+0xa3/0x100 [ 580.307424] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 580.313386] ? find_held_lock+0x35/0x130 [ 580.317430] ? p9_fid_create+0x2d5/0x3b0 [ 580.321475] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 580.326568] ? trace_hardirqs_on_caller+0x400/0x590 [ 580.331583] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 580.336670] p9_client_attach+0x152/0x6a0 [ 580.340804] ? trace_hardirqs_off+0xd/0x10 [ 580.345021] ? p9_client_readlink+0x410/0x410 [ 580.349499] ? trace_hardirqs_on_caller+0x400/0x590 [ 580.354517] v9fs_session_init+0xc5c/0x1630 [ 580.358820] ? v9fs_session_init+0xc5c/0x1630 [ 580.363299] ? v9fs_show_options+0x730/0x730 [ 580.367691] ? v9fs_mount+0x5e/0x870 [ 580.371392] ? rcu_read_lock_sched_held+0x110/0x130 [ 580.376388] ? kmem_cache_alloc_trace+0x626/0x790 [ 580.381210] ? free_pages+0x46/0x50 [ 580.384819] v9fs_mount+0x7d/0x870 [ 580.388344] mount_fs+0x9d/0x2a7 [ 580.391701] vfs_kern_mount.part.0+0x5e/0x3d0 [ 580.396198] do_mount+0x417/0x27d0 [ 580.399717] ? copy_mount_options+0x5c/0x2f0 [ 580.404106] ? rcu_read_lock_sched_held+0x110/0x130 [ 580.409125] ? copy_mount_string+0x40/0x40 [ 580.413352] ? copy_mount_options+0x1fe/0x2f0 [ 580.417829] SyS_mount+0xab/0x120 [ 580.421264] ? copy_mnt_ns+0x8c0/0x8c0 [ 580.425137] do_syscall_64+0x1eb/0x630 [ 580.429006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 580.433834] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 580.439027] RIP: 0033:0x441249 [ 580.442199] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 580.449908] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 580.457159] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 580.464410] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 580.471667] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 580.478929] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 580.494101] FAULT_INJECTION: forcing a failure. [ 580.494101] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 580.505929] CPU: 1 PID: 7676 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 580.512943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.522281] Call Trace: [ 580.524858] dump_stack+0x138/0x19c [ 580.528488] should_fail.cold+0x10f/0x159 [ 580.532624] __alloc_pages_nodemask+0x1d6/0x7a0 [ 580.537277] ? cache_grow_end.part.0+0x92/0x160 [ 580.541925] ? __alloc_pages_slowpath+0x2930/0x2930 [ 580.546926] cache_grow_begin+0x80/0x410 [ 580.550971] __kmalloc+0x6c2/0x7a0 [ 580.554502] ? __lockdep_init_map+0x10c/0x570 [ 580.558991] ? p9_fcall_alloc+0x1d/0x90 [ 580.562947] p9_fcall_alloc+0x1d/0x90 [ 580.566729] p9_client_prepare_req.part.0+0x73c/0xa90 [ 580.571909] p9_client_rpc+0x170/0x1190 [ 580.575865] ? p9_idpool_get+0xa3/0x100 [ 580.579819] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 580.585777] ? find_held_lock+0x35/0x130 [ 580.589832] ? p9_fid_create+0x2d5/0x3b0 [ 580.593887] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 580.598975] ? trace_hardirqs_on_caller+0x400/0x590 [ 580.603975] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 580.609063] p9_client_attach+0x152/0x6a0 [ 580.613218] ? trace_hardirqs_off+0xd/0x10 [ 580.617440] ? p9_client_readlink+0x410/0x410 [ 580.621916] ? trace_hardirqs_on_caller+0x400/0x590 [ 580.626916] v9fs_session_init+0xc5c/0x1630 [ 580.631218] ? v9fs_session_init+0xc5c/0x1630 [ 580.635716] ? v9fs_show_options+0x730/0x730 [ 580.640115] ? v9fs_mount+0x5e/0x870 [ 580.643810] ? rcu_read_lock_sched_held+0x110/0x130 [ 580.648819] ? kmem_cache_alloc_trace+0x626/0x790 [ 580.653645] ? free_pages+0x46/0x50 [ 580.657262] v9fs_mount+0x7d/0x870 [ 580.660787] mount_fs+0x9d/0x2a7 [ 580.664140] vfs_kern_mount.part.0+0x5e/0x3d0 [ 580.668639] do_mount+0x417/0x27d0 [ 580.672162] ? copy_mount_options+0x5c/0x2f0 [ 580.676552] ? rcu_read_lock_sched_held+0x110/0x130 [ 580.681555] ? copy_mount_string+0x40/0x40 [ 580.685804] ? copy_mount_options+0x1fe/0x2f0 [ 580.690315] SyS_mount+0xab/0x120 [ 580.693751] ? copy_mnt_ns+0x8c0/0x8c0 [ 580.697629] do_syscall_64+0x1eb/0x630 [ 580.701522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 580.706358] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 580.711532] RIP: 0033:0x441249 [ 580.714706] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 580.722397] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 580.729663] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 580.736915] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 580.744194] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 580.751444] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 580.766060] FAULT_INJECTION: forcing a failure. [ 580.766060] name failslab, interval 1, probability 0, space 0, times 0 [ 580.777472] CPU: 1 PID: 7677 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 580.784476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.793818] Call Trace: [ 580.796422] dump_stack+0x138/0x19c [ 580.800045] should_fail.cold+0x10f/0x159 [ 580.804187] should_failslab+0xdb/0x130 [ 580.808148] kmem_cache_alloc_trace+0x2ec/0x790 [ 580.812801] ? p9_client_readlink+0x410/0x410 [ 580.817280] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 580.822547] v9fs_session_init+0xceb/0x1630 [ 580.826865] ? v9fs_show_options+0x730/0x730 [ 580.831261] ? v9fs_mount+0x5e/0x870 [ 580.834958] ? rcu_read_lock_sched_held+0x110/0x130 [ 580.839961] ? kmem_cache_alloc_trace+0x626/0x790 [ 580.844788] ? free_pages+0x46/0x50 [ 580.848401] v9fs_mount+0x7d/0x870 [ 580.851925] mount_fs+0x9d/0x2a7 [ 580.855280] vfs_kern_mount.part.0+0x5e/0x3d0 [ 580.859759] do_mount+0x417/0x27d0 [ 580.863281] ? copy_mount_options+0x5c/0x2f0 [ 580.867676] ? rcu_read_lock_sched_held+0x110/0x130 [ 580.872703] ? copy_mount_string+0x40/0x40 [ 580.876950] ? copy_mount_options+0x1fe/0x2f0 [ 580.881432] SyS_mount+0xab/0x120 [ 580.884864] ? copy_mnt_ns+0x8c0/0x8c0 [ 580.888753] do_syscall_64+0x1eb/0x630 [ 580.892633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 580.897459] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 580.902649] RIP: 0033:0x441249 [ 580.905820] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 580.913524] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 580.920778] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 580.928033] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 580.935299] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 580.942549] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 580.956228] FAULT_INJECTION: forcing a failure. [ 580.956228] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 580.968026] CPU: 1 PID: 7678 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 580.975015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.984348] Call Trace: [ 580.986923] dump_stack+0x138/0x19c [ 580.990536] should_fail.cold+0x10f/0x159 [ 580.994687] __alloc_pages_nodemask+0x1d6/0x7a0 [ 580.999339] ? cache_grow_end.part.0+0x92/0x160 [ 581.003994] ? __alloc_pages_slowpath+0x2930/0x2930 [ 581.009043] cache_grow_begin+0x80/0x410 [ 581.013093] __kmalloc+0x6c2/0x7a0 [ 581.016616] ? __lockdep_init_map+0x10c/0x570 [ 581.021096] ? p9_fcall_alloc+0x1d/0x90 [ 581.025053] p9_fcall_alloc+0x1d/0x90 [ 581.028842] p9_client_prepare_req.part.0+0x73c/0xa90 [ 581.034016] p9_client_rpc+0x170/0x1190 [ 581.037974] ? p9_idpool_get+0xa3/0x100 [ 581.041954] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 581.047907] ? find_held_lock+0x35/0x130 [ 581.051952] ? p9_fid_create+0x2d5/0x3b0 [ 581.056009] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 581.061094] ? trace_hardirqs_on_caller+0x400/0x590 [ 581.066092] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 581.071186] p9_client_attach+0x152/0x6a0 [ 581.075320] ? trace_hardirqs_off+0xd/0x10 [ 581.079538] ? p9_client_readlink+0x410/0x410 [ 581.084011] ? trace_hardirqs_on_caller+0x400/0x590 [ 581.089009] v9fs_session_init+0xc5c/0x1630 [ 581.093328] ? v9fs_session_init+0xc5c/0x1630 [ 581.097830] ? v9fs_show_options+0x730/0x730 [ 581.102222] ? v9fs_mount+0x5e/0x870 [ 581.105936] ? rcu_read_lock_sched_held+0x110/0x130 [ 581.110941] ? kmem_cache_alloc_trace+0x626/0x790 [ 581.115768] ? free_pages+0x46/0x50 [ 581.119397] v9fs_mount+0x7d/0x870 [ 581.122923] mount_fs+0x9d/0x2a7 [ 581.126284] vfs_kern_mount.part.0+0x5e/0x3d0 [ 581.130779] do_mount+0x417/0x27d0 [ 581.134299] ? copy_mount_options+0x5c/0x2f0 [ 581.138714] ? rcu_read_lock_sched_held+0x110/0x130 [ 581.143719] ? copy_mount_string+0x40/0x40 [ 581.147978] ? copy_mount_options+0x1fe/0x2f0 [ 581.152487] SyS_mount+0xab/0x120 [ 581.155922] ? copy_mnt_ns+0x8c0/0x8c0 [ 581.159809] do_syscall_64+0x1eb/0x630 [ 581.163676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.168509] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 581.173681] RIP: 0033:0x441249 [ 581.176849] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 581.184538] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 581.191791] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 581.199042] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 581.206301] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 581.213728] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 581.227727] FAULT_INJECTION: forcing a failure. [ 581.227727] name failslab, interval 1, probability 0, space 0, times 0 [ 581.239355] CPU: 1 PID: 7679 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 581.246376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 581.255714] Call Trace: [ 581.258297] dump_stack+0x138/0x19c [ 581.261927] should_fail.cold+0x10f/0x159 [ 581.266075] should_failslab+0xdb/0x130 [ 581.270069] __kmalloc+0x2f3/0x7a0 [ 581.273684] ? __lockdep_init_map+0x10c/0x570 [ 581.278191] ? p9_fcall_alloc+0x1d/0x90 [ 581.282163] p9_fcall_alloc+0x1d/0x90 [ 581.285951] p9_client_prepare_req.part.0+0x73c/0xa90 [ 581.291129] p9_client_rpc+0x170/0x1190 [ 581.295087] ? p9_idpool_get+0xa3/0x100 [ 581.299046] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 581.305008] ? find_held_lock+0x35/0x130 [ 581.309061] ? p9_fid_create+0x2d5/0x3b0 [ 581.313117] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 581.318204] ? trace_hardirqs_on_caller+0x400/0x590 [ 581.323204] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 581.328293] p9_client_attach+0x152/0x6a0 [ 581.332441] ? trace_hardirqs_off+0xd/0x10 [ 581.336672] ? p9_client_readlink+0x410/0x410 [ 581.341162] ? trace_hardirqs_on_caller+0x400/0x590 [ 581.346163] v9fs_session_init+0xc5c/0x1630 [ 581.350464] ? v9fs_session_init+0xc5c/0x1630 [ 581.354947] ? v9fs_show_options+0x730/0x730 [ 581.359337] ? v9fs_mount+0x5e/0x870 [ 581.363056] ? rcu_read_lock_sched_held+0x110/0x130 [ 581.368059] ? kmem_cache_alloc_trace+0x626/0x790 [ 581.372886] ? free_pages+0x46/0x50 [ 581.376520] v9fs_mount+0x7d/0x870 [ 581.380055] mount_fs+0x9d/0x2a7 [ 581.383407] vfs_kern_mount.part.0+0x5e/0x3d0 [ 581.387909] do_mount+0x417/0x27d0 [ 581.391433] ? copy_mount_options+0x5c/0x2f0 [ 581.395824] ? rcu_read_lock_sched_held+0x110/0x130 [ 581.400839] ? copy_mount_string+0x40/0x40 [ 581.405065] ? copy_mount_options+0x1fe/0x2f0 [ 581.409544] SyS_mount+0xab/0x120 [ 581.412993] ? copy_mnt_ns+0x8c0/0x8c0 [ 581.416880] do_syscall_64+0x1eb/0x630 [ 581.420752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.425583] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 581.430755] RIP: 0033:0x441249 [ 581.433928] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 581.441616] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 581.448877] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 581.456146] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 581.463401] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 581.470652] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 581.478662] 9pnet: Couldn't grow tag array [ 581.487200] FAULT_INJECTION: forcing a failure. [ 581.487200] name failslab, interval 1, probability 0, space 0, times 0 [ 581.498665] CPU: 0 PID: 7680 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 581.505670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 581.515009] Call Trace: [ 581.517596] dump_stack+0x138/0x19c [ 581.521329] should_fail.cold+0x10f/0x159 [ 581.525467] should_failslab+0xdb/0x130 [ 581.529429] __kmalloc+0x2f3/0x7a0 [ 581.532951] ? __lockdep_init_map+0x10c/0x570 [ 581.537448] ? p9_fcall_alloc+0x1d/0x90 [ 581.541580] p9_fcall_alloc+0x1d/0x90 [ 581.545362] p9_client_prepare_req.part.0+0x73c/0xa90 [ 581.550537] p9_client_rpc+0x170/0x1190 [ 581.554493] ? p9_idpool_get+0xa3/0x100 [ 581.558451] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 581.564405] ? find_held_lock+0x35/0x130 [ 581.568468] ? p9_fid_create+0x2d5/0x3b0 [ 581.572518] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 581.577602] ? trace_hardirqs_on_caller+0x400/0x590 [ 581.582601] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 581.587685] p9_client_attach+0x152/0x6a0 [ 581.591842] ? trace_hardirqs_off+0xd/0x10 [ 581.596058] ? p9_client_readlink+0x410/0x410 [ 581.600543] ? trace_hardirqs_on_caller+0x400/0x590 [ 581.605557] v9fs_session_init+0xc5c/0x1630 [ 581.609861] ? v9fs_session_init+0xc5c/0x1630 [ 581.614347] ? v9fs_show_options+0x730/0x730 [ 581.618738] ? v9fs_mount+0x5e/0x870 [ 581.622437] ? rcu_read_lock_sched_held+0x110/0x130 [ 581.627438] ? kmem_cache_alloc_trace+0x626/0x790 [ 581.632288] ? free_pages+0x46/0x50 [ 581.635902] v9fs_mount+0x7d/0x870 [ 581.639435] mount_fs+0x9d/0x2a7 [ 581.642798] vfs_kern_mount.part.0+0x5e/0x3d0 [ 581.647277] do_mount+0x417/0x27d0 [ 581.650800] ? copy_mount_options+0x5c/0x2f0 [ 581.655192] ? rcu_read_lock_sched_held+0x110/0x130 [ 581.660191] ? copy_mount_string+0x40/0x40 [ 581.664411] ? copy_mount_options+0x1fe/0x2f0 [ 581.668887] SyS_mount+0xab/0x120 [ 581.672318] ? copy_mnt_ns+0x8c0/0x8c0 [ 581.676222] do_syscall_64+0x1eb/0x630 [ 581.680095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.684950] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 581.690130] RIP: 0033:0x441249 executing program [ 581.693313] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 581.701009] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 581.708262] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 581.715602] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 581.722857] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 581.730109] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 581.737467] 9pnet: Couldn't grow tag array [ 581.745493] FAULT_INJECTION: forcing a failure. [ 581.745493] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 581.757283] CPU: 1 PID: 7681 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 581.764272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 581.773657] Call Trace: [ 581.776242] dump_stack+0x138/0x19c [ 581.779860] should_fail.cold+0x10f/0x159 [ 581.783991] __alloc_pages_nodemask+0x1d6/0x7a0 [ 581.788641] ? cache_grow_end.part.0+0x92/0x160 [ 581.793290] ? __alloc_pages_slowpath+0x2930/0x2930 [ 581.798294] cache_grow_begin+0x80/0x410 [ 581.802337] __kmalloc+0x6c2/0x7a0 [ 581.805858] ? __lockdep_init_map+0x10c/0x570 [ 581.810337] ? p9_fcall_alloc+0x1d/0x90 [ 581.814311] p9_fcall_alloc+0x1d/0x90 [ 581.818092] p9_client_prepare_req.part.0+0x73c/0xa90 [ 581.823269] p9_client_rpc+0x170/0x1190 [ 581.827265] ? p9_idpool_get+0xa3/0x100 [ 581.831242] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 581.837209] ? find_held_lock+0x35/0x130 [ 581.841283] ? p9_fid_create+0x2d5/0x3b0 [ 581.845330] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 581.850412] ? trace_hardirqs_on_caller+0x400/0x590 [ 581.855407] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 581.860493] p9_client_attach+0x152/0x6a0 [ 581.864625] ? trace_hardirqs_off+0xd/0x10 [ 581.868841] ? p9_client_readlink+0x410/0x410 [ 581.873319] ? trace_hardirqs_on_caller+0x400/0x590 [ 581.878326] v9fs_session_init+0xc5c/0x1630 [ 581.882639] ? v9fs_session_init+0xc5c/0x1630 [ 581.887146] ? v9fs_show_options+0x730/0x730 [ 581.891561] ? v9fs_mount+0x5e/0x870 [ 581.895279] ? rcu_read_lock_sched_held+0x110/0x130 [ 581.900277] ? kmem_cache_alloc_trace+0x626/0x790 [ 581.905103] ? free_pages+0x46/0x50 [ 581.908712] v9fs_mount+0x7d/0x870 [ 581.912237] mount_fs+0x9d/0x2a7 [ 581.915614] vfs_kern_mount.part.0+0x5e/0x3d0 [ 581.920096] do_mount+0x417/0x27d0 [ 581.923616] ? copy_mount_options+0x5c/0x2f0 [ 581.928013] ? rcu_read_lock_sched_held+0x110/0x130 [ 581.933021] ? copy_mount_string+0x40/0x40 [ 581.937238] ? copy_mount_options+0x1fe/0x2f0 [ 581.941719] SyS_mount+0xab/0x120 [ 581.945153] ? copy_mnt_ns+0x8c0/0x8c0 [ 581.949024] do_syscall_64+0x1eb/0x630 [ 581.952893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.957729] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 581.962908] RIP: 0033:0x441249 [ 581.966097] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 581.973784] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 581.981032] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 581.988285] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 581.995532] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 582.002779] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 582.016595] FAULT_INJECTION: forcing a failure. [ 582.016595] name failslab, interval 1, probability 0, space 0, times 0 [ 582.027876] CPU: 1 PID: 7682 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 582.034893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 582.044230] Call Trace: [ 582.046808] dump_stack+0x138/0x19c [ 582.050418] should_fail.cold+0x10f/0x159 [ 582.054551] should_failslab+0xdb/0x130 [ 582.058531] __kmalloc+0x2f3/0x7a0 [ 582.062058] ? __lockdep_init_map+0x10c/0x570 [ 582.066539] ? p9_fcall_alloc+0x1d/0x90 [ 582.070495] p9_fcall_alloc+0x1d/0x90 [ 582.074278] p9_client_prepare_req.part.0+0x73c/0xa90 [ 582.079454] p9_client_rpc+0x170/0x1190 [ 582.083407] ? p9_idpool_get+0xa3/0x100 [ 582.087389] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 582.093372] ? find_held_lock+0x35/0x130 [ 582.097426] ? p9_fid_create+0x2d5/0x3b0 [ 582.101474] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 582.106669] ? trace_hardirqs_on_caller+0x400/0x590 [ 582.111673] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 582.116763] p9_client_attach+0x152/0x6a0 [ 582.120893] ? trace_hardirqs_off+0xd/0x10 [ 582.125111] ? p9_client_readlink+0x410/0x410 [ 582.129590] ? trace_hardirqs_on_caller+0x400/0x590 [ 582.134591] v9fs_session_init+0xc5c/0x1630 [ 582.138894] ? v9fs_session_init+0xc5c/0x1630 [ 582.143375] ? v9fs_show_options+0x730/0x730 [ 582.147791] ? v9fs_mount+0x5e/0x870 [ 582.151493] ? rcu_read_lock_sched_held+0x110/0x130 [ 582.156493] ? kmem_cache_alloc_trace+0x626/0x790 [ 582.161317] ? free_pages+0x46/0x50 [ 582.164936] v9fs_mount+0x7d/0x870 [ 582.169243] mount_fs+0x9d/0x2a7 [ 582.172609] vfs_kern_mount.part.0+0x5e/0x3d0 [ 582.177087] do_mount+0x417/0x27d0 [ 582.180608] ? copy_mount_options+0x5c/0x2f0 [ 582.184998] ? rcu_read_lock_sched_held+0x110/0x130 [ 582.190003] ? copy_mount_string+0x40/0x40 [ 582.194230] ? copy_mount_options+0x1fe/0x2f0 [ 582.198739] SyS_mount+0xab/0x120 [ 582.202187] ? copy_mnt_ns+0x8c0/0x8c0 [ 582.206077] do_syscall_64+0x1eb/0x630 [ 582.209945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 582.214773] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 582.219956] RIP: 0033:0x441249 [ 582.223126] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 582.230814] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 582.238091] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 582.245343] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 582.252592] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 582.259845] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 582.268237] 9pnet: Couldn't grow tag array [ 582.276736] FAULT_INJECTION: forcing a failure. [ 582.276736] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 582.288535] CPU: 0 PID: 7683 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 582.295530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 582.304863] Call Trace: [ 582.307466] dump_stack+0x138/0x19c [ 582.311083] should_fail.cold+0x10f/0x159 [ 582.315235] __alloc_pages_nodemask+0x1d6/0x7a0 [ 582.319891] ? cache_grow_end.part.0+0x92/0x160 [ 582.324540] ? __alloc_pages_slowpath+0x2930/0x2930 [ 582.329542] cache_grow_begin+0x80/0x410 [ 582.333594] __kmalloc+0x6c2/0x7a0 [ 582.337134] ? __lockdep_init_map+0x10c/0x570 [ 582.341624] ? p9_fcall_alloc+0x1d/0x90 [ 582.345616] p9_fcall_alloc+0x1d/0x90 [ 582.349402] p9_client_prepare_req.part.0+0x73c/0xa90 [ 582.354595] p9_client_rpc+0x170/0x1190 [ 582.358557] ? p9_idpool_get+0xa3/0x100 [ 582.362517] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 582.368488] ? find_held_lock+0x35/0x130 [ 582.372541] ? p9_fid_create+0x2d5/0x3b0 [ 582.376616] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 582.381705] ? trace_hardirqs_on_caller+0x400/0x590 [ 582.386705] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 582.391792] p9_client_attach+0x152/0x6a0 [ 582.395924] ? trace_hardirqs_off+0xd/0x10 [ 582.400145] ? p9_client_readlink+0x410/0x410 [ 582.404621] ? trace_hardirqs_on_caller+0x400/0x590 [ 582.409638] v9fs_session_init+0xc5c/0x1630 [ 582.413951] ? v9fs_session_init+0xc5c/0x1630 [ 582.418440] ? v9fs_show_options+0x730/0x730 [ 582.422831] ? v9fs_mount+0x5e/0x870 [ 582.426534] ? rcu_read_lock_sched_held+0x110/0x130 [ 582.431534] ? kmem_cache_alloc_trace+0x626/0x790 [ 582.436359] ? free_pages+0x46/0x50 [ 582.439970] v9fs_mount+0x7d/0x870 [ 582.443496] mount_fs+0x9d/0x2a7 [ 582.446869] vfs_kern_mount.part.0+0x5e/0x3d0 [ 582.451354] do_mount+0x417/0x27d0 [ 582.454877] ? copy_mount_options+0x5c/0x2f0 [ 582.459270] ? rcu_read_lock_sched_held+0x110/0x130 [ 582.464269] ? copy_mount_string+0x40/0x40 [ 582.468515] ? copy_mount_options+0x1fe/0x2f0 [ 582.472995] SyS_mount+0xab/0x120 [ 582.476427] ? copy_mnt_ns+0x8c0/0x8c0 [ 582.480299] do_syscall_64+0x1eb/0x630 [ 582.484167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 582.489083] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 582.494255] RIP: 0033:0x441249 executing program [ 582.497426] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 582.505131] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 582.512382] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 582.519633] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 582.526884] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 582.534135] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 582.548654] FAULT_INJECTION: forcing a failure. [ 582.548654] name failslab, interval 1, probability 0, space 0, times 0 [ 582.559920] CPU: 1 PID: 7684 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 582.566952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 582.576290] Call Trace: [ 582.578863] dump_stack+0x138/0x19c [ 582.582481] should_fail.cold+0x10f/0x159 [ 582.586628] should_failslab+0xdb/0x130 [ 582.590588] __kmalloc+0x2f3/0x7a0 [ 582.594110] ? __lockdep_init_map+0x10c/0x570 [ 582.598590] ? p9_fcall_alloc+0x1d/0x90 [ 582.602608] p9_fcall_alloc+0x1d/0x90 [ 582.606399] p9_client_prepare_req.part.0+0x73c/0xa90 [ 582.611574] p9_client_rpc+0x170/0x1190 [ 582.616314] ? p9_idpool_get+0xa3/0x100 [ 582.620319] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 582.626281] ? find_held_lock+0x35/0x130 [ 582.630323] ? p9_fid_create+0x2d5/0x3b0 [ 582.634380] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 582.639470] ? trace_hardirqs_on_caller+0x400/0x590 [ 582.644489] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 582.649578] p9_client_attach+0x152/0x6a0 [ 582.653709] ? trace_hardirqs_off+0xd/0x10 [ 582.657928] ? p9_client_readlink+0x410/0x410 [ 582.662405] ? trace_hardirqs_on_caller+0x400/0x590 [ 582.667508] v9fs_session_init+0xc5c/0x1630 [ 582.671817] ? v9fs_session_init+0xc5c/0x1630 [ 582.676314] ? v9fs_show_options+0x730/0x730 [ 582.680721] ? v9fs_mount+0x5e/0x870 [ 582.684443] ? rcu_read_lock_sched_held+0x110/0x130 [ 582.689444] ? kmem_cache_alloc_trace+0x626/0x790 [ 582.694273] ? free_pages+0x46/0x50 [ 582.697884] v9fs_mount+0x7d/0x870 [ 582.701413] mount_fs+0x9d/0x2a7 [ 582.704765] vfs_kern_mount.part.0+0x5e/0x3d0 [ 582.709334] do_mount+0x417/0x27d0 [ 582.712868] ? copy_mount_options+0x5c/0x2f0 [ 582.717263] ? rcu_read_lock_sched_held+0x110/0x130 [ 582.722265] ? copy_mount_string+0x40/0x40 [ 582.726493] ? copy_mount_options+0x1fe/0x2f0 [ 582.730991] SyS_mount+0xab/0x120 [ 582.734425] ? copy_mnt_ns+0x8c0/0x8c0 [ 582.738297] do_syscall_64+0x1eb/0x630 [ 582.742165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 582.746992] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 582.752161] RIP: 0033:0x441249 [ 582.755328] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 582.763033] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 582.770284] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 582.777530] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 582.784777] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 582.792026] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 582.800117] 9pnet: Couldn't grow tag array [ 582.808350] FAULT_INJECTION: forcing a failure. [ 582.808350] name failslab, interval 1, probability 0, space 0, times 0 [ 582.819823] CPU: 0 PID: 7685 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 582.826824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 582.836165] Call Trace: [ 582.838742] dump_stack+0x138/0x19c [ 582.842364] should_fail.cold+0x10f/0x159 [ 582.846511] should_failslab+0xdb/0x130 [ 582.850477] kmem_cache_alloc+0x2d9/0x780 [ 582.854642] ? snprintf+0xd0/0xd0 [ 582.858083] ? kmem_cache_alloc_trace+0x626/0x790 [ 582.862914] __fscache_acquire_cookie+0xe1/0x430 [ 582.867654] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 582.872848] v9fs_session_init+0xceb/0x1630 [ 582.877157] ? v9fs_show_options+0x730/0x730 [ 582.881549] ? v9fs_mount+0x5e/0x870 [ 582.885248] ? rcu_read_lock_sched_held+0x110/0x130 [ 582.890254] ? kmem_cache_alloc_trace+0x626/0x790 [ 582.895096] ? free_pages+0x46/0x50 [ 582.898726] v9fs_mount+0x7d/0x870 [ 582.902262] mount_fs+0x9d/0x2a7 [ 582.905612] vfs_kern_mount.part.0+0x5e/0x3d0 [ 582.910100] do_mount+0x417/0x27d0 [ 582.913632] ? copy_mount_options+0x5c/0x2f0 [ 582.918022] ? rcu_read_lock_sched_held+0x110/0x130 [ 582.923020] ? copy_mount_string+0x40/0x40 [ 582.927235] ? copy_mount_options+0x1fe/0x2f0 [ 582.931739] SyS_mount+0xab/0x120 [ 582.935182] ? copy_mnt_ns+0x8c0/0x8c0 [ 582.939070] do_syscall_64+0x1eb/0x630 [ 582.942956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 582.947782] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 582.952951] RIP: 0033:0x441249 executing program [ 582.956125] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 582.963822] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 582.971084] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 582.978370] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 582.985625] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 582.992899] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 583.007388] FAULT_INJECTION: forcing a failure. [ 583.007388] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 583.019179] CPU: 1 PID: 7686 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 583.026187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 583.035539] Call Trace: [ 583.038114] dump_stack+0x138/0x19c [ 583.041726] should_fail.cold+0x10f/0x159 [ 583.045860] __alloc_pages_nodemask+0x1d6/0x7a0 [ 583.050514] ? cache_grow_end.part.0+0x92/0x160 [ 583.055173] ? __alloc_pages_slowpath+0x2930/0x2930 [ 583.060189] cache_grow_begin+0x80/0x410 [ 583.064233] __kmalloc+0x6c2/0x7a0 [ 583.067760] ? __lockdep_init_map+0x10c/0x570 [ 583.072239] ? p9_fcall_alloc+0x1d/0x90 [ 583.076206] p9_fcall_alloc+0x1d/0x90 [ 583.079990] p9_client_prepare_req.part.0+0x73c/0xa90 [ 583.085167] p9_client_rpc+0x170/0x1190 [ 583.089121] ? p9_idpool_get+0xa3/0x100 [ 583.093075] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 583.099029] ? find_held_lock+0x35/0x130 [ 583.103070] ? p9_fid_create+0x2d5/0x3b0 [ 583.107133] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 583.112218] ? trace_hardirqs_on_caller+0x400/0x590 [ 583.117215] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 583.122303] p9_client_attach+0x152/0x6a0 [ 583.126434] ? trace_hardirqs_off+0xd/0x10 [ 583.130669] ? p9_client_readlink+0x410/0x410 [ 583.135170] ? trace_hardirqs_on_caller+0x400/0x590 [ 583.140174] v9fs_session_init+0xc5c/0x1630 [ 583.144488] ? v9fs_session_init+0xc5c/0x1630 [ 583.148980] ? v9fs_show_options+0x730/0x730 [ 583.153377] ? v9fs_mount+0x5e/0x870 [ 583.157076] ? rcu_read_lock_sched_held+0x110/0x130 [ 583.162074] ? kmem_cache_alloc_trace+0x626/0x790 [ 583.166897] ? free_pages+0x46/0x50 [ 583.170511] v9fs_mount+0x7d/0x870 [ 583.174038] mount_fs+0x9d/0x2a7 [ 583.177406] vfs_kern_mount.part.0+0x5e/0x3d0 [ 583.181884] do_mount+0x417/0x27d0 [ 583.185411] ? copy_mount_options+0x5c/0x2f0 [ 583.189805] ? rcu_read_lock_sched_held+0x110/0x130 [ 583.194825] ? copy_mount_string+0x40/0x40 [ 583.199043] ? copy_mount_options+0x1fe/0x2f0 [ 583.203521] SyS_mount+0xab/0x120 [ 583.206958] ? copy_mnt_ns+0x8c0/0x8c0 [ 583.210829] do_syscall_64+0x1eb/0x630 [ 583.214696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.219535] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 583.224717] RIP: 0033:0x441249 [ 583.227885] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 583.235594] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 583.242845] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 583.250097] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 583.257371] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 583.264640] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 583.279093] FAULT_INJECTION: forcing a failure. [ 583.279093] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 583.290927] CPU: 0 PID: 7687 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 583.297976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 583.307356] Call Trace: [ 583.309929] dump_stack+0x138/0x19c [ 583.313559] should_fail.cold+0x10f/0x159 [ 583.317692] __alloc_pages_nodemask+0x1d6/0x7a0 [ 583.322349] ? cache_grow_end.part.0+0x92/0x160 [ 583.327000] ? __alloc_pages_slowpath+0x2930/0x2930 [ 583.332009] cache_grow_begin+0x80/0x410 [ 583.336055] __kmalloc+0x6c2/0x7a0 [ 583.339575] ? __lockdep_init_map+0x10c/0x570 [ 583.344055] ? p9_fcall_alloc+0x1d/0x90 [ 583.348022] p9_fcall_alloc+0x1d/0x90 [ 583.351817] p9_client_prepare_req.part.0+0x73c/0xa90 [ 583.356992] p9_client_rpc+0x170/0x1190 [ 583.360954] ? p9_idpool_get+0xa3/0x100 [ 583.364909] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 583.370861] ? find_held_lock+0x35/0x130 [ 583.374902] ? p9_fid_create+0x2d5/0x3b0 [ 583.378960] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 583.384053] ? trace_hardirqs_on_caller+0x400/0x590 [ 583.389053] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 583.394142] p9_client_attach+0x152/0x6a0 [ 583.398276] ? trace_hardirqs_off+0xd/0x10 [ 583.402495] ? p9_client_readlink+0x410/0x410 [ 583.406970] ? trace_hardirqs_on_caller+0x400/0x590 [ 583.411971] v9fs_session_init+0xc5c/0x1630 [ 583.416275] ? v9fs_session_init+0xc5c/0x1630 [ 583.420769] ? v9fs_show_options+0x730/0x730 [ 583.425165] ? v9fs_mount+0x5e/0x870 [ 583.428863] ? rcu_read_lock_sched_held+0x110/0x130 [ 583.433863] ? kmem_cache_alloc_trace+0x626/0x790 [ 583.438694] ? free_pages+0x46/0x50 [ 583.442307] v9fs_mount+0x7d/0x870 [ 583.445832] mount_fs+0x9d/0x2a7 [ 583.449183] vfs_kern_mount.part.0+0x5e/0x3d0 [ 583.453660] do_mount+0x417/0x27d0 [ 583.457181] ? copy_mount_options+0x5c/0x2f0 [ 583.461572] ? rcu_read_lock_sched_held+0x110/0x130 [ 583.466591] ? copy_mount_string+0x40/0x40 [ 583.470809] ? copy_mount_options+0x1fe/0x2f0 [ 583.475286] SyS_mount+0xab/0x120 [ 583.478720] ? copy_mnt_ns+0x8c0/0x8c0 [ 583.482591] do_syscall_64+0x1eb/0x630 [ 583.486472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.491309] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 583.496510] RIP: 0033:0x441249 [ 583.499677] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 583.507366] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 583.514615] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 583.521866] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 583.529117] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 583.536372] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 583.551737] FAULT_INJECTION: forcing a failure. [ 583.551737] name failslab, interval 1, probability 0, space 0, times 0 [ 583.562961] CPU: 1 PID: 7688 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 583.569954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 583.579292] Call Trace: [ 583.581865] dump_stack+0x138/0x19c [ 583.585478] should_fail.cold+0x10f/0x159 [ 583.589612] should_failslab+0xdb/0x130 [ 583.593570] __kmalloc+0x2f3/0x7a0 [ 583.597107] ? __lockdep_init_map+0x10c/0x570 [ 583.601587] ? p9_fcall_alloc+0x1d/0x90 [ 583.605544] p9_fcall_alloc+0x1d/0x90 [ 583.609325] p9_client_prepare_req.part.0+0x73c/0xa90 [ 583.614500] p9_client_rpc+0x170/0x1190 [ 583.618463] ? p9_idpool_get+0xa3/0x100 [ 583.622420] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 583.628376] ? find_held_lock+0x35/0x130 [ 583.632418] ? p9_fid_create+0x2d5/0x3b0 [ 583.636468] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 583.641555] ? trace_hardirqs_on_caller+0x400/0x590 [ 583.646564] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 583.651660] p9_client_attach+0x152/0x6a0 [ 583.655787] ? trace_hardirqs_off+0xd/0x10 [ 583.663138] ? p9_client_readlink+0x410/0x410 [ 583.671831] ? trace_hardirqs_on_caller+0x400/0x590 [ 583.676836] v9fs_session_init+0xc5c/0x1630 [ 583.681144] ? v9fs_session_init+0xc5c/0x1630 [ 583.685657] ? v9fs_show_options+0x730/0x730 [ 583.690056] ? v9fs_mount+0x5e/0x870 [ 583.693759] ? rcu_read_lock_sched_held+0x110/0x130 [ 583.698760] ? kmem_cache_alloc_trace+0x626/0x790 [ 583.703603] ? free_pages+0x46/0x50 [ 583.707216] v9fs_mount+0x7d/0x870 [ 583.710740] mount_fs+0x9d/0x2a7 [ 583.714092] vfs_kern_mount.part.0+0x5e/0x3d0 [ 583.718571] do_mount+0x417/0x27d0 [ 583.722102] ? copy_mount_options+0x5c/0x2f0 [ 583.726506] ? rcu_read_lock_sched_held+0x110/0x130 [ 583.731512] ? copy_mount_string+0x40/0x40 [ 583.735732] ? copy_mount_options+0x1fe/0x2f0 [ 583.740210] SyS_mount+0xab/0x120 [ 583.743643] ? copy_mnt_ns+0x8c0/0x8c0 [ 583.747516] do_syscall_64+0x1eb/0x630 [ 583.751387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.756214] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 583.761384] RIP: 0033:0x441249 [ 583.764552] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 583.772273] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 583.779611] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 583.786880] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 583.794131] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 583.801383] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 583.809393] 9pnet: Couldn't grow tag array [ 583.818002] FAULT_INJECTION: forcing a failure. [ 583.818002] name failslab, interval 1, probability 0, space 0, times 0 [ 583.829266] CPU: 0 PID: 7689 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 583.836279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 583.845635] Call Trace: [ 583.848212] dump_stack+0x138/0x19c [ 583.851832] should_fail.cold+0x10f/0x159 [ 583.855981] should_failslab+0xdb/0x130 [ 583.859939] kmem_cache_alloc_trace+0x2ec/0x790 [ 583.864610] ? p9_idpool_get+0xbd/0x100 [ 583.868567] ? p9_idpool_check+0x30/0x30 [ 583.872615] p9_client_prepare_req.part.0+0x814/0xa90 [ 583.877805] p9_client_rpc+0x170/0x1190 [ 583.881764] ? p9_idpool_get+0xa3/0x100 [ 583.885722] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 583.891674] ? find_held_lock+0x35/0x130 [ 583.895733] ? p9_fid_create+0x2d5/0x3b0 [ 583.899792] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 583.904878] ? trace_hardirqs_on_caller+0x400/0x590 [ 583.909876] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 583.914971] p9_client_attach+0x152/0x6a0 [ 583.919103] ? trace_hardirqs_off+0xd/0x10 [ 583.923330] ? p9_client_readlink+0x410/0x410 [ 583.927809] ? trace_hardirqs_on_caller+0x400/0x590 [ 583.932818] v9fs_session_init+0xc5c/0x1630 [ 583.937141] ? v9fs_session_init+0xc5c/0x1630 [ 583.941624] ? v9fs_show_options+0x730/0x730 [ 583.946031] ? v9fs_mount+0x5e/0x870 [ 583.949728] ? rcu_read_lock_sched_held+0x110/0x130 [ 583.954738] ? kmem_cache_alloc_trace+0x626/0x790 [ 583.959571] ? free_pages+0x46/0x50 [ 583.963184] v9fs_mount+0x7d/0x870 [ 583.966708] mount_fs+0x9d/0x2a7 [ 583.970071] vfs_kern_mount.part.0+0x5e/0x3d0 [ 583.974570] do_mount+0x417/0x27d0 [ 583.978092] ? copy_mount_options+0x5c/0x2f0 [ 583.982505] ? rcu_read_lock_sched_held+0x110/0x130 [ 583.987507] ? copy_mount_string+0x40/0x40 [ 583.991725] ? copy_mount_options+0x1fe/0x2f0 [ 583.996206] SyS_mount+0xab/0x120 [ 583.999656] ? copy_mnt_ns+0x8c0/0x8c0 [ 584.003529] do_syscall_64+0x1eb/0x630 [ 584.007395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.012222] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 584.017395] RIP: 0033:0x441249 [ 584.020582] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 584.028273] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 584.035522] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 584.042773] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 584.050028] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 584.057291] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 584.064641] 9pnet: Couldn't grow tag array [ 584.072714] FAULT_INJECTION: forcing a failure. [ 584.072714] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 584.084508] CPU: 0 PID: 7690 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 584.091498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 584.100832] Call Trace: [ 584.103408] dump_stack+0x138/0x19c [ 584.107021] should_fail.cold+0x10f/0x159 [ 584.111173] __alloc_pages_nodemask+0x1d6/0x7a0 [ 584.115826] ? cache_grow_end.part.0+0x92/0x160 [ 584.120477] ? __alloc_pages_slowpath+0x2930/0x2930 [ 584.125484] cache_grow_begin+0x80/0x410 [ 584.129532] __kmalloc+0x6c2/0x7a0 [ 584.133053] ? __lockdep_init_map+0x10c/0x570 [ 584.137531] ? p9_fcall_alloc+0x1d/0x90 [ 584.141488] p9_fcall_alloc+0x1d/0x90 [ 584.145273] p9_client_prepare_req.part.0+0x73c/0xa90 [ 584.150449] p9_client_rpc+0x170/0x1190 [ 584.154425] ? p9_idpool_get+0xa3/0x100 [ 584.158385] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 584.164339] ? find_held_lock+0x35/0x130 [ 584.168386] ? p9_fid_create+0x2d5/0x3b0 [ 584.172453] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 584.177557] ? trace_hardirqs_on_caller+0x400/0x590 [ 584.182554] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 584.187646] p9_client_attach+0x152/0x6a0 [ 584.191777] ? trace_hardirqs_off+0xd/0x10 [ 584.196028] ? p9_client_readlink+0x410/0x410 [ 584.200508] ? trace_hardirqs_on_caller+0x400/0x590 [ 584.205523] v9fs_session_init+0xc5c/0x1630 [ 584.209826] ? v9fs_session_init+0xc5c/0x1630 [ 584.214305] ? v9fs_show_options+0x730/0x730 [ 584.218697] ? v9fs_mount+0x5e/0x870 [ 584.222394] ? rcu_read_lock_sched_held+0x110/0x130 [ 584.227411] ? kmem_cache_alloc_trace+0x626/0x790 [ 584.232239] ? free_pages+0x46/0x50 [ 584.235856] v9fs_mount+0x7d/0x870 [ 584.239397] mount_fs+0x9d/0x2a7 [ 584.242753] vfs_kern_mount.part.0+0x5e/0x3d0 [ 584.247236] do_mount+0x417/0x27d0 [ 584.250764] ? copy_mount_options+0x5c/0x2f0 [ 584.255157] ? rcu_read_lock_sched_held+0x110/0x130 [ 584.260175] ? copy_mount_string+0x40/0x40 [ 584.264397] ? copy_mount_options+0x1fe/0x2f0 [ 584.268872] SyS_mount+0xab/0x120 [ 584.273184] ? copy_mnt_ns+0x8c0/0x8c0 [ 584.277057] do_syscall_64+0x1eb/0x630 [ 584.280947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.285787] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 584.290961] RIP: 0033:0x441249 [ 584.294167] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 584.301857] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 584.309108] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 584.316363] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 584.323618] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 584.330873] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 584.345024] FAULT_INJECTION: forcing a failure. [ 584.345024] name failslab, interval 1, probability 0, space 0, times 0 [ 584.356305] CPU: 0 PID: 7691 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 584.363328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 584.372664] Call Trace: [ 584.375238] dump_stack+0x138/0x19c [ 584.378854] should_fail.cold+0x10f/0x159 [ 584.383005] should_failslab+0xdb/0x130 [ 584.386965] __kmalloc+0x2f3/0x7a0 [ 584.390488] ? __lockdep_init_map+0x10c/0x570 [ 584.394968] ? p9_fcall_alloc+0x1d/0x90 [ 584.398929] p9_fcall_alloc+0x1d/0x90 [ 584.402725] p9_client_prepare_req.part.0+0x73c/0xa90 [ 584.407906] p9_client_rpc+0x170/0x1190 [ 584.411862] ? p9_idpool_get+0xa3/0x100 [ 584.415816] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 584.421795] ? find_held_lock+0x35/0x130 [ 584.425841] ? p9_fid_create+0x2d5/0x3b0 [ 584.429890] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 584.434975] ? trace_hardirqs_on_caller+0x400/0x590 [ 584.439974] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 584.445063] p9_client_attach+0x152/0x6a0 [ 584.449196] ? trace_hardirqs_off+0xd/0x10 [ 584.453417] ? p9_client_readlink+0x410/0x410 [ 584.457894] ? trace_hardirqs_on_caller+0x400/0x590 [ 584.462899] v9fs_session_init+0xc5c/0x1630 [ 584.467210] ? v9fs_session_init+0xc5c/0x1630 [ 584.471691] ? v9fs_show_options+0x730/0x730 [ 584.476085] ? v9fs_mount+0x5e/0x870 [ 584.479782] ? rcu_read_lock_sched_held+0x110/0x130 [ 584.484782] ? kmem_cache_alloc_trace+0x626/0x790 [ 584.489622] ? free_pages+0x46/0x50 [ 584.493234] v9fs_mount+0x7d/0x870 [ 584.496790] mount_fs+0x9d/0x2a7 [ 584.500140] vfs_kern_mount.part.0+0x5e/0x3d0 [ 584.504621] do_mount+0x417/0x27d0 [ 584.508142] ? retint_kernel+0x2d/0x2d [ 584.512014] ? copy_mount_string+0x40/0x40 [ 584.516232] ? copy_mount_options+0x170/0x2f0 [ 584.520724] ? copy_mount_options+0x1fe/0x2f0 [ 584.525229] SyS_mount+0xab/0x120 [ 584.528663] ? copy_mnt_ns+0x8c0/0x8c0 [ 584.532539] do_syscall_64+0x1eb/0x630 [ 584.536423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.541267] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 584.546439] RIP: 0033:0x441249 [ 584.549611] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 584.557383] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 584.564639] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 584.571915] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 584.579169] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 584.586419] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 584.593846] 9pnet: Couldn't grow tag array [ 584.601928] FAULT_INJECTION: forcing a failure. [ 584.601928] name failslab, interval 1, probability 0, space 0, times 0 [ 584.613281] CPU: 1 PID: 7692 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 584.620277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 584.629617] Call Trace: [ 584.632227] dump_stack+0x138/0x19c [ 584.635862] should_fail.cold+0x10f/0x159 [ 584.639999] should_failslab+0xdb/0x130 [ 584.643976] kmem_cache_alloc+0x2d9/0x780 [ 584.648115] ? snprintf+0xd0/0xd0 [ 584.651582] ? kmem_cache_alloc_trace+0x626/0x790 [ 584.656443] __fscache_acquire_cookie+0xe1/0x430 [ 584.661184] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 584.666358] v9fs_session_init+0xceb/0x1630 [ 584.670673] ? v9fs_show_options+0x730/0x730 [ 584.675076] ? v9fs_mount+0x5e/0x870 [ 584.678772] ? rcu_read_lock_sched_held+0x110/0x130 [ 584.683780] ? kmem_cache_alloc_trace+0x626/0x790 [ 584.688607] ? free_pages+0x46/0x50 [ 584.692220] v9fs_mount+0x7d/0x870 [ 584.695742] mount_fs+0x9d/0x2a7 [ 584.699114] vfs_kern_mount.part.0+0x5e/0x3d0 [ 584.703601] do_mount+0x417/0x27d0 [ 584.707124] ? copy_mount_options+0x5c/0x2f0 [ 584.711517] ? rcu_read_lock_sched_held+0x110/0x130 [ 584.716517] ? copy_mount_string+0x40/0x40 [ 584.720766] ? copy_mount_options+0x1fe/0x2f0 [ 584.725245] SyS_mount+0xab/0x120 [ 584.728685] ? copy_mnt_ns+0x8c0/0x8c0 [ 584.732555] do_syscall_64+0x1eb/0x630 [ 584.736419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.741252] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 584.746423] RIP: 0033:0x441249 [ 584.749590] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 584.757381] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 584.764629] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 584.771886] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 584.779145] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 584.786568] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 584.800648] FAULT_INJECTION: forcing a failure. [ 584.800648] name failslab, interval 1, probability 0, space 0, times 0 [ 584.811902] CPU: 0 PID: 7693 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 584.818895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 584.828228] Call Trace: [ 584.830802] dump_stack+0x138/0x19c [ 584.834417] should_fail.cold+0x10f/0x159 [ 584.838551] should_failslab+0xdb/0x130 [ 584.842508] kmem_cache_alloc_trace+0x2ec/0x790 [ 584.847164] ? p9_client_readlink+0x410/0x410 [ 584.851645] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 584.856930] v9fs_session_init+0xceb/0x1630 [ 584.861254] ? v9fs_show_options+0x730/0x730 [ 584.865662] ? v9fs_mount+0x5e/0x870 [ 584.869364] ? rcu_read_lock_sched_held+0x110/0x130 [ 584.874362] ? kmem_cache_alloc_trace+0x626/0x790 [ 584.879211] ? free_pages+0x46/0x50 [ 584.882831] v9fs_mount+0x7d/0x870 [ 584.886356] mount_fs+0x9d/0x2a7 [ 584.889705] vfs_kern_mount.part.0+0x5e/0x3d0 [ 584.894185] do_mount+0x417/0x27d0 [ 584.897727] ? copy_mount_options+0x5c/0x2f0 [ 584.902140] ? rcu_read_lock_sched_held+0x110/0x130 [ 584.907142] ? copy_mount_string+0x40/0x40 [ 584.911360] ? copy_mount_options+0x1fe/0x2f0 [ 584.915842] SyS_mount+0xab/0x120 [ 584.919276] ? copy_mnt_ns+0x8c0/0x8c0 [ 584.923168] do_syscall_64+0x1eb/0x630 [ 584.927040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.931868] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 584.937037] RIP: 0033:0x441249 [ 584.940208] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 584.947917] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 584.955170] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 584.962418] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 584.969669] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 584.976916] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 584.992132] FAULT_INJECTION: forcing a failure. [ 584.992132] name failslab, interval 1, probability 0, space 0, times 0 [ 585.003390] CPU: 1 PID: 7694 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 585.010396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.019729] Call Trace: [ 585.022311] dump_stack+0x138/0x19c [ 585.025941] should_fail.cold+0x10f/0x159 [ 585.030111] should_failslab+0xdb/0x130 [ 585.034070] kmem_cache_alloc+0x2d9/0x780 [ 585.038211] ? snprintf+0xd0/0xd0 [ 585.041661] ? kmem_cache_alloc_trace+0x626/0x790 [ 585.046484] __fscache_acquire_cookie+0xe1/0x430 [ 585.051225] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 585.056398] v9fs_session_init+0xceb/0x1630 [ 585.060705] ? v9fs_show_options+0x730/0x730 [ 585.065136] ? v9fs_mount+0x5e/0x870 [ 585.068834] ? rcu_read_lock_sched_held+0x110/0x130 [ 585.073834] ? kmem_cache_alloc_trace+0x626/0x790 [ 585.078656] ? free_pages+0x46/0x50 [ 585.082273] v9fs_mount+0x7d/0x870 [ 585.085804] mount_fs+0x9d/0x2a7 [ 585.089154] vfs_kern_mount.part.0+0x5e/0x3d0 [ 585.093634] do_mount+0x417/0x27d0 [ 585.097158] ? copy_mount_options+0x5c/0x2f0 [ 585.101549] ? rcu_read_lock_sched_held+0x110/0x130 [ 585.106554] ? copy_mount_string+0x40/0x40 [ 585.110774] ? copy_mount_options+0x1fe/0x2f0 [ 585.115256] SyS_mount+0xab/0x120 [ 585.118692] ? copy_mnt_ns+0x8c0/0x8c0 [ 585.122562] do_syscall_64+0x1eb/0x630 [ 585.126430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.131266] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 585.136441] RIP: 0033:0x441249 [ 585.139617] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 585.147312] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 585.154586] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 585.161846] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 585.169099] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 585.176351] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 585.190395] FAULT_INJECTION: forcing a failure. [ 585.190395] name failslab, interval 1, probability 0, space 0, times 0 [ 585.201686] CPU: 1 PID: 7695 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 585.208689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.218056] Call Trace: [ 585.220633] dump_stack+0x138/0x19c [ 585.224253] should_fail.cold+0x10f/0x159 [ 585.228417] should_failslab+0xdb/0x130 [ 585.232374] __kmalloc+0x2f3/0x7a0 [ 585.235902] ? __lockdep_init_map+0x10c/0x570 [ 585.240501] ? p9_fcall_alloc+0x1d/0x90 [ 585.244458] p9_fcall_alloc+0x1d/0x90 [ 585.248243] p9_client_prepare_req.part.0+0x73c/0xa90 [ 585.253427] p9_client_rpc+0x170/0x1190 [ 585.257382] ? p9_idpool_get+0xa3/0x100 [ 585.261340] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 585.267296] ? find_held_lock+0x35/0x130 [ 585.271338] ? p9_fid_create+0x2d5/0x3b0 [ 585.275384] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 585.280469] ? trace_hardirqs_on_caller+0x400/0x590 [ 585.285473] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 585.290572] p9_client_attach+0x152/0x6a0 [ 585.294731] ? trace_hardirqs_off+0xd/0x10 [ 585.298951] ? p9_client_readlink+0x410/0x410 [ 585.303432] ? trace_hardirqs_on_caller+0x400/0x590 [ 585.308430] v9fs_session_init+0xc5c/0x1630 [ 585.312733] ? v9fs_session_init+0xc5c/0x1630 [ 585.317221] ? v9fs_show_options+0x730/0x730 [ 585.321613] ? v9fs_mount+0x5e/0x870 [ 585.325315] ? rcu_read_lock_sched_held+0x110/0x130 [ 585.330313] ? kmem_cache_alloc_trace+0x626/0x790 [ 585.335146] ? free_pages+0x46/0x50 [ 585.338765] v9fs_mount+0x7d/0x870 [ 585.342292] mount_fs+0x9d/0x2a7 [ 585.345651] vfs_kern_mount.part.0+0x5e/0x3d0 [ 585.350136] do_mount+0x417/0x27d0 [ 585.353657] ? copy_mount_options+0x5c/0x2f0 [ 585.358052] ? rcu_read_lock_sched_held+0x110/0x130 [ 585.363055] ? copy_mount_string+0x40/0x40 [ 585.367284] ? copy_mount_options+0x1fe/0x2f0 [ 585.371767] SyS_mount+0xab/0x120 [ 585.375202] ? copy_mnt_ns+0x8c0/0x8c0 [ 585.379078] do_syscall_64+0x1eb/0x630 [ 585.382946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.387773] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 585.392942] RIP: 0033:0x441249 [ 585.396110] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 585.403812] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 585.411059] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 585.418308] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 585.425565] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 585.432829] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 585.440919] 9pnet: Couldn't grow tag array [ 585.449429] FAULT_INJECTION: forcing a failure. [ 585.449429] name failslab, interval 1, probability 0, space 0, times 0 [ 585.460811] CPU: 0 PID: 7696 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 585.467812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.477149] Call Trace: [ 585.480256] dump_stack+0x138/0x19c [ 585.483872] should_fail.cold+0x10f/0x159 [ 585.488010] should_failslab+0xdb/0x130 [ 585.491994] kmem_cache_alloc+0x2d9/0x780 [ 585.496123] ? snprintf+0xd0/0xd0 [ 585.499645] ? kmem_cache_alloc_trace+0x626/0x790 [ 585.504514] __fscache_acquire_cookie+0xe1/0x430 [ 585.509261] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 585.514483] v9fs_session_init+0xceb/0x1630 [ 585.518803] ? v9fs_show_options+0x730/0x730 [ 585.523198] ? v9fs_mount+0x5e/0x870 [ 585.526906] ? rcu_read_lock_sched_held+0x110/0x130 [ 585.531917] ? kmem_cache_alloc_trace+0x626/0x790 [ 585.536745] ? free_pages+0x46/0x50 [ 585.540359] v9fs_mount+0x7d/0x870 [ 585.543885] mount_fs+0x9d/0x2a7 [ 585.547233] vfs_kern_mount.part.0+0x5e/0x3d0 [ 585.551734] do_mount+0x417/0x27d0 [ 585.555270] ? copy_mount_options+0x5c/0x2f0 [ 585.559683] ? rcu_read_lock_sched_held+0x110/0x130 [ 585.564709] ? copy_mount_string+0x40/0x40 [ 585.569124] ? copy_mount_options+0x1fe/0x2f0 [ 585.573608] SyS_mount+0xab/0x120 [ 585.577074] ? copy_mnt_ns+0x8c0/0x8c0 [ 585.580955] do_syscall_64+0x1eb/0x630 [ 585.584822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.589652] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 585.594822] RIP: 0033:0x441249 [ 585.597992] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 585.605678] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 585.612928] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 585.620178] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 585.627431] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 585.634686] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 585.649834] FAULT_INJECTION: forcing a failure. [ 585.649834] name failslab, interval 1, probability 0, space 0, times 0 [ 585.661157] CPU: 1 PID: 7697 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 585.668166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.677509] Call Trace: [ 585.680083] dump_stack+0x138/0x19c [ 585.683731] should_fail.cold+0x10f/0x159 [ 585.687879] should_failslab+0xdb/0x130 [ 585.691841] __kmalloc+0x2f3/0x7a0 [ 585.695386] ? __lockdep_init_map+0x10c/0x570 [ 585.699886] ? p9_fcall_alloc+0x1d/0x90 [ 585.703844] p9_fcall_alloc+0x1d/0x90 [ 585.707667] p9_client_prepare_req.part.0+0x73c/0xa90 [ 585.712865] p9_client_rpc+0x170/0x1190 [ 585.716833] ? p9_idpool_get+0xa3/0x100 [ 585.720795] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 585.726751] ? find_held_lock+0x35/0x130 [ 585.730794] ? p9_fid_create+0x2d5/0x3b0 [ 585.734839] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 585.739930] ? trace_hardirqs_on_caller+0x400/0x590 [ 585.744936] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 585.750027] p9_client_attach+0x152/0x6a0 [ 585.754171] ? trace_hardirqs_off+0xd/0x10 [ 585.758385] ? p9_client_readlink+0x410/0x410 [ 585.762865] ? trace_hardirqs_on_caller+0x400/0x590 [ 585.767865] v9fs_session_init+0xc5c/0x1630 [ 585.772163] ? v9fs_session_init+0xc5c/0x1630 [ 585.776667] ? v9fs_show_options+0x730/0x730 [ 585.781058] ? v9fs_mount+0x5e/0x870 [ 585.784754] ? rcu_read_lock_sched_held+0x110/0x130 [ 585.789759] ? kmem_cache_alloc_trace+0x626/0x790 [ 585.794590] ? free_pages+0x46/0x50 [ 585.798206] v9fs_mount+0x7d/0x870 [ 585.801729] mount_fs+0x9d/0x2a7 [ 585.805087] vfs_kern_mount.part.0+0x5e/0x3d0 [ 585.809567] do_mount+0x417/0x27d0 [ 585.813089] ? copy_mount_options+0x5c/0x2f0 [ 585.817480] ? rcu_read_lock_sched_held+0x110/0x130 [ 585.822481] ? copy_mount_string+0x40/0x40 [ 585.826698] ? copy_mount_options+0x1fe/0x2f0 [ 585.831199] SyS_mount+0xab/0x120 [ 585.834637] ? copy_mnt_ns+0x8c0/0x8c0 [ 585.838510] do_syscall_64+0x1eb/0x630 [ 585.842374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.847204] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 585.852376] RIP: 0033:0x441249 [ 585.855559] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 585.863245] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 585.870501] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 585.877755] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 585.885042] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 585.892293] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 585.900358] 9pnet: Couldn't grow tag array [ 585.907850] FAULT_INJECTION: forcing a failure. [ 585.907850] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 585.919641] CPU: 0 PID: 7698 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 585.926632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.935965] Call Trace: [ 585.938541] dump_stack+0x138/0x19c [ 585.942155] should_fail.cold+0x10f/0x159 [ 585.946305] __alloc_pages_nodemask+0x1d6/0x7a0 [ 585.950959] ? cache_grow_end.part.0+0x92/0x160 [ 585.955635] ? __alloc_pages_slowpath+0x2930/0x2930 [ 585.960641] cache_grow_begin+0x80/0x410 [ 585.964695] __kmalloc+0x6c2/0x7a0 [ 585.968232] ? __lockdep_init_map+0x10c/0x570 [ 585.972713] ? p9_fcall_alloc+0x1d/0x90 [ 585.976670] p9_fcall_alloc+0x1d/0x90 [ 585.980454] p9_client_prepare_req.part.0+0x73c/0xa90 [ 585.985641] p9_client_rpc+0x170/0x1190 [ 585.989609] ? p9_idpool_get+0xa3/0x100 [ 585.993564] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 585.999540] ? find_held_lock+0x35/0x130 [ 586.003583] ? p9_fid_create+0x2d5/0x3b0 [ 586.007629] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 586.012719] ? trace_hardirqs_on_caller+0x400/0x590 [ 586.017719] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 586.022808] p9_client_attach+0x152/0x6a0 [ 586.026937] ? trace_hardirqs_off+0xd/0x10 [ 586.031155] ? p9_client_readlink+0x410/0x410 [ 586.035630] ? trace_hardirqs_on_caller+0x400/0x590 [ 586.040628] v9fs_session_init+0xc5c/0x1630 [ 586.044930] ? v9fs_session_init+0xc5c/0x1630 [ 586.049429] ? v9fs_show_options+0x730/0x730 [ 586.053822] ? v9fs_mount+0x5e/0x870 [ 586.057525] ? rcu_read_lock_sched_held+0x110/0x130 [ 586.062550] ? kmem_cache_alloc_trace+0x626/0x790 [ 586.067376] ? free_pages+0x46/0x50 [ 586.070992] v9fs_mount+0x7d/0x870 [ 586.074537] mount_fs+0x9d/0x2a7 [ 586.077890] vfs_kern_mount.part.0+0x5e/0x3d0 [ 586.082374] do_mount+0x417/0x27d0 [ 586.085917] ? copy_mount_options+0x5c/0x2f0 [ 586.090310] ? rcu_read_lock_sched_held+0x110/0x130 [ 586.095331] ? copy_mount_string+0x40/0x40 [ 586.099554] ? copy_mount_options+0x1fe/0x2f0 [ 586.104145] SyS_mount+0xab/0x120 [ 586.107601] ? copy_mnt_ns+0x8c0/0x8c0 [ 586.111475] do_syscall_64+0x1eb/0x630 [ 586.115373] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 586.120205] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 586.125399] RIP: 0033:0x441249 [ 586.128582] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 586.136270] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 586.143523] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 586.150785] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 586.158035] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 586.165294] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 586.179056] FAULT_INJECTION: forcing a failure. [ 586.179056] name failslab, interval 1, probability 0, space 0, times 0 [ 586.190308] CPU: 1 PID: 7699 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 586.197309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.206675] Call Trace: [ 586.209267] dump_stack+0x138/0x19c [ 586.212883] should_fail.cold+0x10f/0x159 [ 586.217018] should_failslab+0xdb/0x130 [ 586.220978] __kmalloc+0x2f3/0x7a0 [ 586.224505] ? __lockdep_init_map+0x10c/0x570 [ 586.228987] ? p9_fcall_alloc+0x1d/0x90 [ 586.232945] p9_fcall_alloc+0x1d/0x90 [ 586.236727] p9_client_prepare_req.part.0+0x73c/0xa90 [ 586.241902] p9_client_rpc+0x170/0x1190 [ 586.245857] ? p9_idpool_get+0xa3/0x100 [ 586.249842] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 586.255807] ? find_held_lock+0x35/0x130 [ 586.259864] ? p9_fid_create+0x2d5/0x3b0 [ 586.263935] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 586.269023] ? trace_hardirqs_on_caller+0x400/0x590 [ 586.274022] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 586.279111] p9_client_attach+0x152/0x6a0 [ 586.283245] ? trace_hardirqs_off+0xd/0x10 [ 586.287469] ? p9_client_readlink+0x410/0x410 [ 586.291945] ? trace_hardirqs_on_caller+0x400/0x590 [ 586.296946] v9fs_session_init+0xc5c/0x1630 [ 586.301264] ? v9fs_session_init+0xc5c/0x1630 [ 586.305938] ? v9fs_show_options+0x730/0x730 [ 586.310331] ? v9fs_mount+0x5e/0x870 [ 586.314029] ? rcu_read_lock_sched_held+0x110/0x130 [ 586.319044] ? kmem_cache_alloc_trace+0x626/0x790 [ 586.323868] ? free_pages+0x46/0x50 [ 586.327498] v9fs_mount+0x7d/0x870 [ 586.331025] mount_fs+0x9d/0x2a7 [ 586.334375] vfs_kern_mount.part.0+0x5e/0x3d0 [ 586.338851] do_mount+0x417/0x27d0 [ 586.342402] ? copy_mount_options+0x5c/0x2f0 [ 586.346794] ? rcu_read_lock_sched_held+0x110/0x130 [ 586.351793] ? copy_mount_string+0x40/0x40 [ 586.356013] ? copy_mount_options+0x1fe/0x2f0 [ 586.360505] SyS_mount+0xab/0x120 [ 586.363949] ? copy_mnt_ns+0x8c0/0x8c0 [ 586.367846] do_syscall_64+0x1eb/0x630 [ 586.371718] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.376545] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 586.381712] RIP: 0033:0x441249 [ 586.384879] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 586.392565] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 586.399816] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 586.407085] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 586.414337] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 586.421585] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 586.429590] 9pnet: Couldn't grow tag array [ 586.438135] FAULT_INJECTION: forcing a failure. [ 586.438135] name failslab, interval 1, probability 0, space 0, times 0 [ 586.449514] CPU: 0 PID: 7700 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 586.456511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.465845] Call Trace: [ 586.468424] dump_stack+0x138/0x19c [ 586.472053] should_fail.cold+0x10f/0x159 [ 586.476194] should_failslab+0xdb/0x130 [ 586.480203] kmem_cache_alloc_trace+0x2ec/0x790 [ 586.484854] ? lock_downgrade+0x6e0/0x6e0 [ 586.488989] sget_userns+0xfe/0xc30 [ 586.492629] ? v9fs_kill_super+0xa0/0xa0 [ 586.496673] ? v9fs_kill_super+0xa0/0xa0 [ 586.500720] ? v9fs_kill_super+0xa0/0xa0 [ 586.504763] sget+0xd6/0x120 [ 586.507766] v9fs_mount+0xa8/0x870 [ 586.511291] mount_fs+0x9d/0x2a7 [ 586.514642] vfs_kern_mount.part.0+0x5e/0x3d0 [ 586.519120] do_mount+0x417/0x27d0 [ 586.522643] ? copy_mount_options+0x5c/0x2f0 [ 586.527036] ? rcu_read_lock_sched_held+0x110/0x130 [ 586.532033] ? copy_mount_string+0x40/0x40 [ 586.536254] ? copy_mount_options+0x1fe/0x2f0 [ 586.540739] SyS_mount+0xab/0x120 [ 586.544177] ? copy_mnt_ns+0x8c0/0x8c0 [ 586.548069] do_syscall_64+0x1eb/0x630 [ 586.551947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.556788] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 586.561959] RIP: 0033:0x441249 [ 586.565143] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 586.572845] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 586.580101] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 586.587352] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 586.594604] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 586.601854] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 586.613761] FAULT_INJECTION: forcing a failure. [ 586.613761] name failslab, interval 1, probability 0, space 0, times 0 [ 586.625086] CPU: 1 PID: 7701 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 586.632091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.641427] Call Trace: [ 586.644000] dump_stack+0x138/0x19c [ 586.647611] should_fail.cold+0x10f/0x159 [ 586.651744] should_failslab+0xdb/0x130 [ 586.655706] kmem_cache_alloc+0x2d9/0x780 [ 586.659880] ? snprintf+0xd0/0xd0 [ 586.663317] ? kmem_cache_alloc_trace+0x626/0x790 [ 586.668143] __fscache_acquire_cookie+0xe1/0x430 [ 586.672882] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 586.678055] v9fs_session_init+0xceb/0x1630 [ 586.682361] ? v9fs_show_options+0x730/0x730 [ 586.686762] ? v9fs_mount+0x5e/0x870 [ 586.690474] ? rcu_read_lock_sched_held+0x110/0x130 [ 586.695477] ? kmem_cache_alloc_trace+0x626/0x790 [ 586.700302] ? free_pages+0x46/0x50 [ 586.703915] v9fs_mount+0x7d/0x870 [ 586.707440] mount_fs+0x9d/0x2a7 [ 586.710794] vfs_kern_mount.part.0+0x5e/0x3d0 [ 586.715277] do_mount+0x417/0x27d0 [ 586.718801] ? copy_mount_options+0x5c/0x2f0 [ 586.723195] ? rcu_read_lock_sched_held+0x110/0x130 [ 586.728194] ? copy_mount_string+0x40/0x40 [ 586.732410] ? copy_mount_options+0x1fe/0x2f0 [ 586.736888] SyS_mount+0xab/0x120 [ 586.740323] ? copy_mnt_ns+0x8c0/0x8c0 [ 586.744194] do_syscall_64+0x1eb/0x630 [ 586.748068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.752900] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 586.758072] RIP: 0033:0x441249 [ 586.761276] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 586.768963] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 586.776216] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 586.783484] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 586.790733] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 586.797989] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 586.812554] FAULT_INJECTION: forcing a failure. [ 586.812554] name failslab, interval 1, probability 0, space 0, times 0 [ 586.823836] CPU: 0 PID: 7702 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 586.830833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.840170] Call Trace: [ 586.842764] dump_stack+0x138/0x19c [ 586.846376] should_fail.cold+0x10f/0x159 [ 586.850510] should_failslab+0xdb/0x130 [ 586.854471] kmem_cache_alloc_trace+0x2ec/0x790 [ 586.859127] ? p9_client_readlink+0x410/0x410 [ 586.863605] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 586.870716] v9fs_session_init+0xceb/0x1630 [ 586.875053] ? v9fs_show_options+0x730/0x730 [ 586.879460] ? v9fs_mount+0x5e/0x870 [ 586.883159] ? rcu_read_lock_sched_held+0x110/0x130 [ 586.888163] ? kmem_cache_alloc_trace+0x626/0x790 [ 586.892993] ? free_pages+0x46/0x50 [ 586.896611] v9fs_mount+0x7d/0x870 [ 586.900150] mount_fs+0x9d/0x2a7 [ 586.903521] vfs_kern_mount.part.0+0x5e/0x3d0 [ 586.908006] do_mount+0x417/0x27d0 [ 586.911533] ? copy_mount_options+0x5c/0x2f0 [ 586.915928] ? rcu_read_lock_sched_held+0x110/0x130 [ 586.920929] ? copy_mount_string+0x40/0x40 [ 586.925159] ? copy_mount_options+0x1fe/0x2f0 [ 586.929652] SyS_mount+0xab/0x120 [ 586.933112] ? copy_mnt_ns+0x8c0/0x8c0 [ 586.937002] do_syscall_64+0x1eb/0x630 [ 586.940870] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.945715] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 586.950894] RIP: 0033:0x441249 [ 586.954065] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 586.961760] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 586.969015] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 586.976275] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 586.983533] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 586.990794] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 587.005085] FAULT_INJECTION: forcing a failure. [ 587.005085] name failslab, interval 1, probability 0, space 0, times 0 [ 587.016383] CPU: 0 PID: 7703 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 587.023407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.032773] Call Trace: [ 587.035386] dump_stack+0x138/0x19c [ 587.039094] should_fail.cold+0x10f/0x159 [ 587.043259] should_failslab+0xdb/0x130 [ 587.047228] __kmalloc+0x2f3/0x7a0 [ 587.050768] ? __lockdep_init_map+0x10c/0x570 [ 587.055275] ? p9_fcall_alloc+0x1d/0x90 [ 587.059236] p9_fcall_alloc+0x1d/0x90 [ 587.063032] p9_client_prepare_req.part.0+0x73c/0xa90 [ 587.068213] p9_client_rpc+0x170/0x1190 [ 587.072192] ? p9_idpool_get+0xa3/0x100 [ 587.076151] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 587.082105] ? find_held_lock+0x35/0x130 [ 587.086154] ? p9_fid_create+0x2d5/0x3b0 [ 587.090214] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 587.095300] ? trace_hardirqs_on_caller+0x400/0x590 [ 587.100298] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 587.105388] p9_client_attach+0x152/0x6a0 [ 587.109522] ? trace_hardirqs_off+0xd/0x10 [ 587.113746] ? p9_client_readlink+0x410/0x410 [ 587.118245] ? trace_hardirqs_on_caller+0x400/0x590 [ 587.123272] v9fs_session_init+0xc5c/0x1630 [ 587.127666] ? v9fs_session_init+0xc5c/0x1630 [ 587.132150] ? v9fs_show_options+0x730/0x730 [ 587.136540] ? v9fs_mount+0x5e/0x870 [ 587.140259] ? rcu_read_lock_sched_held+0x110/0x130 [ 587.145273] ? kmem_cache_alloc_trace+0x626/0x790 [ 587.150106] ? free_pages+0x46/0x50 [ 587.153731] v9fs_mount+0x7d/0x870 [ 587.157262] mount_fs+0x9d/0x2a7 [ 587.160635] vfs_kern_mount.part.0+0x5e/0x3d0 [ 587.165119] do_mount+0x417/0x27d0 [ 587.168713] ? copy_mount_options+0x5c/0x2f0 [ 587.173112] ? rcu_read_lock_sched_held+0x110/0x130 [ 587.178110] ? copy_mount_string+0x40/0x40 [ 587.182341] ? copy_mount_options+0x1fe/0x2f0 [ 587.186822] SyS_mount+0xab/0x120 [ 587.190266] ? copy_mnt_ns+0x8c0/0x8c0 [ 587.194150] do_syscall_64+0x1eb/0x630 [ 587.198017] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.202848] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 587.208018] RIP: 0033:0x441249 [ 587.211188] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 587.218876] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 587.226128] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 587.233396] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 587.240670] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 587.247929] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 587.255415] 9pnet: Couldn't grow tag array [ 587.263427] FAULT_INJECTION: forcing a failure. [ 587.263427] name failslab, interval 1, probability 0, space 0, times 0 [ 587.274875] CPU: 1 PID: 7704 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 587.281932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.291275] Call Trace: [ 587.293848] dump_stack+0x138/0x19c [ 587.297506] should_fail.cold+0x10f/0x159 [ 587.301642] should_failslab+0xdb/0x130 [ 587.305601] kmem_cache_alloc+0x2d9/0x780 [ 587.309732] ? snprintf+0xd0/0xd0 [ 587.313168] ? kmem_cache_alloc_trace+0x626/0x790 [ 587.318001] __fscache_acquire_cookie+0xe1/0x430 [ 587.322740] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 587.327912] v9fs_session_init+0xceb/0x1630 [ 587.332226] ? v9fs_show_options+0x730/0x730 [ 587.336629] ? v9fs_mount+0x5e/0x870 [ 587.340328] ? rcu_read_lock_sched_held+0x110/0x130 [ 587.345326] ? kmem_cache_alloc_trace+0x626/0x790 [ 587.350152] ? free_pages+0x46/0x50 [ 587.353767] v9fs_mount+0x7d/0x870 [ 587.357334] mount_fs+0x9d/0x2a7 [ 587.360706] vfs_kern_mount.part.0+0x5e/0x3d0 [ 587.365186] do_mount+0x417/0x27d0 [ 587.368706] ? copy_mount_options+0x5c/0x2f0 [ 587.373100] ? rcu_read_lock_sched_held+0x110/0x130 [ 587.378100] ? copy_mount_string+0x40/0x40 [ 587.382316] ? copy_mount_options+0x1fe/0x2f0 [ 587.386797] SyS_mount+0xab/0x120 [ 587.390230] ? copy_mnt_ns+0x8c0/0x8c0 [ 587.394104] do_syscall_64+0x1eb/0x630 [ 587.397972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.402806] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 587.408060] RIP: 0033:0x441249 [ 587.411229] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 587.418922] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 587.426176] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 587.433433] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 587.440681] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 587.447928] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 587.462072] FAULT_INJECTION: forcing a failure. [ 587.462072] name failslab, interval 1, probability 0, space 0, times 0 [ 587.473328] CPU: 1 PID: 7705 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 587.480334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.489666] Call Trace: [ 587.492239] dump_stack+0x138/0x19c [ 587.495854] should_fail.cold+0x10f/0x159 [ 587.500005] should_failslab+0xdb/0x130 [ 587.503975] __kmalloc+0x2f3/0x7a0 [ 587.507525] ? __lockdep_init_map+0x10c/0x570 [ 587.512005] ? p9_fcall_alloc+0x1d/0x90 [ 587.515959] p9_fcall_alloc+0x1d/0x90 [ 587.519744] p9_client_prepare_req.part.0+0x73c/0xa90 [ 587.524953] p9_client_rpc+0x170/0x1190 [ 587.528912] ? p9_idpool_get+0xa3/0x100 [ 587.532885] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 587.538838] ? find_held_lock+0x35/0x130 [ 587.542878] ? p9_fid_create+0x2d5/0x3b0 [ 587.546926] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 587.552014] ? trace_hardirqs_on_caller+0x400/0x590 [ 587.557015] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 587.562106] p9_client_attach+0x152/0x6a0 [ 587.566282] ? trace_hardirqs_off+0xd/0x10 [ 587.570501] ? p9_client_readlink+0x410/0x410 [ 587.574979] ? trace_hardirqs_on_caller+0x400/0x590 [ 587.579978] v9fs_session_init+0xc5c/0x1630 [ 587.584280] ? v9fs_session_init+0xc5c/0x1630 [ 587.588762] ? v9fs_show_options+0x730/0x730 [ 587.593178] ? v9fs_mount+0x5e/0x870 [ 587.596878] ? rcu_read_lock_sched_held+0x110/0x130 [ 587.601883] ? kmem_cache_alloc_trace+0x626/0x790 [ 587.606708] ? free_pages+0x46/0x50 [ 587.610320] v9fs_mount+0x7d/0x870 [ 587.613842] mount_fs+0x9d/0x2a7 [ 587.617211] vfs_kern_mount.part.0+0x5e/0x3d0 [ 587.621697] do_mount+0x417/0x27d0 [ 587.625231] ? copy_mount_options+0x5c/0x2f0 [ 587.629641] ? rcu_read_lock_sched_held+0x110/0x130 [ 587.634640] ? copy_mount_string+0x40/0x40 [ 587.638874] ? copy_mount_options+0x1fe/0x2f0 [ 587.643354] SyS_mount+0xab/0x120 [ 587.646787] ? copy_mnt_ns+0x8c0/0x8c0 [ 587.650657] do_syscall_64+0x1eb/0x630 [ 587.654523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.659349] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 587.664516] RIP: 0033:0x441249 [ 587.667687] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 587.675374] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 587.682626] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 587.689878] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 587.697128] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 587.704385] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 587.712409] 9pnet: Couldn't grow tag array [ 587.721172] FAULT_INJECTION: forcing a failure. [ 587.721172] name failslab, interval 1, probability 0, space 0, times 0 [ 587.732506] CPU: 0 PID: 7706 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 587.739504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.748838] Call Trace: [ 587.751410] dump_stack+0x138/0x19c [ 587.755032] should_fail.cold+0x10f/0x159 [ 587.759215] should_failslab+0xdb/0x130 [ 587.763176] __kmalloc+0x2f3/0x7a0 [ 587.766697] ? __lockdep_init_map+0x10c/0x570 [ 587.771174] ? p9_fcall_alloc+0x1d/0x90 [ 587.775149] p9_fcall_alloc+0x1d/0x90 [ 587.778932] p9_client_prepare_req.part.0+0x73c/0xa90 [ 587.784105] p9_client_rpc+0x170/0x1190 [ 587.788061] ? p9_idpool_get+0xa3/0x100 [ 587.792034] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 587.797990] ? find_held_lock+0x35/0x130 [ 587.802030] ? p9_fid_create+0x2d5/0x3b0 [ 587.806087] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 587.811207] ? trace_hardirqs_on_caller+0x400/0x590 [ 587.816206] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 587.821295] p9_client_attach+0x152/0x6a0 [ 587.825426] ? trace_hardirqs_off+0xd/0x10 [ 587.829643] ? p9_client_readlink+0x410/0x410 [ 587.834127] ? trace_hardirqs_on_caller+0x400/0x590 [ 587.839127] v9fs_session_init+0xc5c/0x1630 [ 587.843451] ? v9fs_session_init+0xc5c/0x1630 [ 587.847934] ? v9fs_show_options+0x730/0x730 [ 587.852328] ? v9fs_mount+0x5e/0x870 [ 587.856023] ? rcu_read_lock_sched_held+0x110/0x130 [ 587.861020] ? kmem_cache_alloc_trace+0x626/0x790 [ 587.865845] ? free_pages+0x46/0x50 [ 587.869456] v9fs_mount+0x7d/0x870 [ 587.872985] mount_fs+0x9d/0x2a7 [ 587.876336] vfs_kern_mount.part.0+0x5e/0x3d0 [ 587.880815] do_mount+0x417/0x27d0 [ 587.884338] ? copy_mount_options+0x5c/0x2f0 [ 587.888728] ? rcu_read_lock_sched_held+0x110/0x130 [ 587.893730] ? copy_mount_string+0x40/0x40 [ 587.897956] ? copy_mount_options+0x1fe/0x2f0 [ 587.902435] SyS_mount+0xab/0x120 [ 587.905869] ? copy_mnt_ns+0x8c0/0x8c0 [ 587.909746] do_syscall_64+0x1eb/0x630 [ 587.913618] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.918455] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 587.923633] RIP: 0033:0x441249 [ 587.926821] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 587.934508] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 587.941795] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 587.949047] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 587.956294] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 587.963544] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 587.970885] 9pnet: Couldn't grow tag array [ 587.979038] FAULT_INJECTION: forcing a failure. [ 587.979038] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 587.990829] CPU: 1 PID: 7707 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 587.997818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 588.007151] Call Trace: [ 588.009724] dump_stack+0x138/0x19c [ 588.013335] should_fail.cold+0x10f/0x159 [ 588.017469] __alloc_pages_nodemask+0x1d6/0x7a0 [ 588.022123] ? cache_grow_end.part.0+0x92/0x160 [ 588.026775] ? __alloc_pages_slowpath+0x2930/0x2930 [ 588.031781] cache_grow_begin+0x80/0x410 [ 588.035823] __kmalloc+0x6c2/0x7a0 [ 588.039345] ? __lockdep_init_map+0x10c/0x570 [ 588.043827] ? p9_fcall_alloc+0x1d/0x90 [ 588.047806] p9_fcall_alloc+0x1d/0x90 [ 588.051588] p9_client_prepare_req.part.0+0x73c/0xa90 [ 588.056774] p9_client_rpc+0x170/0x1190 [ 588.060733] ? p9_idpool_get+0xa3/0x100 [ 588.064690] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 588.070642] ? find_held_lock+0x35/0x130 [ 588.074683] ? p9_fid_create+0x2d5/0x3b0 [ 588.078754] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 588.083842] ? trace_hardirqs_on_caller+0x400/0x590 [ 588.088845] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 588.093939] p9_client_attach+0x152/0x6a0 [ 588.098088] ? trace_hardirqs_off+0xd/0x10 [ 588.102306] ? p9_client_readlink+0x410/0x410 [ 588.106783] ? trace_hardirqs_on_caller+0x400/0x590 [ 588.111785] v9fs_session_init+0xc5c/0x1630 [ 588.116089] ? v9fs_session_init+0xc5c/0x1630 [ 588.120686] ? v9fs_show_options+0x730/0x730 [ 588.125079] ? v9fs_mount+0x5e/0x870 [ 588.128775] ? rcu_read_lock_sched_held+0x110/0x130 [ 588.133798] ? kmem_cache_alloc_trace+0x626/0x790 [ 588.138655] ? free_pages+0x46/0x50 [ 588.142293] v9fs_mount+0x7d/0x870 [ 588.145817] mount_fs+0x9d/0x2a7 [ 588.149166] vfs_kern_mount.part.0+0x5e/0x3d0 [ 588.153650] do_mount+0x417/0x27d0 [ 588.157183] ? copy_mount_options+0x5c/0x2f0 [ 588.161574] ? rcu_read_lock_sched_held+0x110/0x130 [ 588.166571] ? copy_mount_string+0x40/0x40 [ 588.170788] ? copy_mount_options+0x1fe/0x2f0 [ 588.175288] SyS_mount+0xab/0x120 [ 588.181784] ? copy_mnt_ns+0x8c0/0x8c0 [ 588.185670] do_syscall_64+0x1eb/0x630 [ 588.189549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.194377] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 588.199549] RIP: 0033:0x441249 [ 588.202719] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 588.210407] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 588.217665] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 588.224925] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 588.232178] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 588.239427] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 588.253952] FAULT_INJECTION: forcing a failure. [ 588.253952] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 588.265755] CPU: 0 PID: 7708 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 588.273324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 588.282667] Call Trace: [ 588.285240] dump_stack+0x138/0x19c [ 588.288860] should_fail.cold+0x10f/0x159 [ 588.292997] __alloc_pages_nodemask+0x1d6/0x7a0 [ 588.297653] ? cache_grow_end.part.0+0x92/0x160 [ 588.302305] ? __alloc_pages_slowpath+0x2930/0x2930 [ 588.307308] cache_grow_begin+0x80/0x410 [ 588.311352] __kmalloc+0x6c2/0x7a0 [ 588.314922] ? __lockdep_init_map+0x10c/0x570 [ 588.319405] ? p9_fcall_alloc+0x1d/0x90 [ 588.323364] p9_fcall_alloc+0x1d/0x90 [ 588.327144] p9_client_prepare_req.part.0+0x73c/0xa90 [ 588.332321] p9_client_rpc+0x170/0x1190 [ 588.336280] ? p9_idpool_get+0xa3/0x100 [ 588.340237] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 588.346192] ? find_held_lock+0x35/0x130 [ 588.350232] ? p9_fid_create+0x2d5/0x3b0 [ 588.354281] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 588.359375] ? trace_hardirqs_on_caller+0x400/0x590 [ 588.364378] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 588.369463] p9_client_attach+0x152/0x6a0 [ 588.373594] ? trace_hardirqs_off+0xd/0x10 [ 588.377829] ? p9_client_readlink+0x410/0x410 [ 588.382306] ? trace_hardirqs_on_caller+0x400/0x590 [ 588.387333] v9fs_session_init+0xc5c/0x1630 [ 588.391648] ? v9fs_session_init+0xc5c/0x1630 [ 588.396129] ? v9fs_show_options+0x730/0x730 [ 588.400545] ? v9fs_mount+0x5e/0x870 [ 588.404245] ? rcu_read_lock_sched_held+0x110/0x130 [ 588.409245] ? kmem_cache_alloc_trace+0x626/0x790 [ 588.414073] ? free_pages+0x46/0x50 [ 588.417688] v9fs_mount+0x7d/0x870 [ 588.421213] mount_fs+0x9d/0x2a7 [ 588.424564] vfs_kern_mount.part.0+0x5e/0x3d0 [ 588.429043] do_mount+0x417/0x27d0 [ 588.432562] ? copy_mount_options+0x5c/0x2f0 [ 588.437128] ? rcu_read_lock_sched_held+0x110/0x130 [ 588.442128] ? copy_mount_string+0x40/0x40 [ 588.446350] ? copy_mount_options+0x1fe/0x2f0 [ 588.450830] SyS_mount+0xab/0x120 [ 588.454285] ? copy_mnt_ns+0x8c0/0x8c0 [ 588.458157] do_syscall_64+0x1eb/0x630 [ 588.462045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.466877] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 588.472059] RIP: 0033:0x441249 [ 588.475227] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 588.482919] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 588.490169] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 588.497441] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 588.504709] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 588.511980] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 588.526564] FAULT_INJECTION: forcing a failure. [ 588.526564] name failslab, interval 1, probability 0, space 0, times 0 [ 588.538215] CPU: 1 PID: 7709 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 588.545228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 588.554566] Call Trace: [ 588.557138] dump_stack+0x138/0x19c [ 588.560759] should_fail.cold+0x10f/0x159 [ 588.564934] should_failslab+0xdb/0x130 [ 588.568892] kmem_cache_alloc+0x2d9/0x780 [ 588.573025] ? snprintf+0xd0/0xd0 [ 588.576461] ? kmem_cache_alloc_trace+0x626/0x790 [ 588.581289] __fscache_acquire_cookie+0xe1/0x430 [ 588.586029] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 588.591202] v9fs_session_init+0xceb/0x1630 [ 588.595511] ? v9fs_show_options+0x730/0x730 [ 588.599920] ? v9fs_mount+0x5e/0x870 [ 588.603618] ? rcu_read_lock_sched_held+0x110/0x130 [ 588.608618] ? kmem_cache_alloc_trace+0x626/0x790 [ 588.613440] ? free_pages+0x46/0x50 [ 588.617053] v9fs_mount+0x7d/0x870 [ 588.620574] mount_fs+0x9d/0x2a7 [ 588.623924] vfs_kern_mount.part.0+0x5e/0x3d0 [ 588.628400] do_mount+0x417/0x27d0 [ 588.631921] ? copy_mount_options+0x5c/0x2f0 [ 588.636312] ? rcu_read_lock_sched_held+0x110/0x130 [ 588.641312] ? copy_mount_string+0x40/0x40 [ 588.645527] ? copy_mount_options+0x1fe/0x2f0 [ 588.650004] SyS_mount+0xab/0x120 [ 588.653452] ? copy_mnt_ns+0x8c0/0x8c0 [ 588.657319] do_syscall_64+0x1eb/0x630 [ 588.661189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.666016] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 588.671206] RIP: 0033:0x441249 [ 588.674375] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 588.682067] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 588.689317] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 588.696591] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 588.703862] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 588.711112] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 588.725296] FAULT_INJECTION: forcing a failure. [ 588.725296] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 588.737090] CPU: 1 PID: 7710 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 588.744091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 588.753422] Call Trace: [ 588.755996] dump_stack+0x138/0x19c [ 588.759608] should_fail.cold+0x10f/0x159 [ 588.763740] __alloc_pages_nodemask+0x1d6/0x7a0 [ 588.768410] ? cache_grow_end.part.0+0x92/0x160 [ 588.773062] ? __alloc_pages_slowpath+0x2930/0x2930 [ 588.778064] cache_grow_begin+0x80/0x410 [ 588.782107] __kmalloc+0x6c2/0x7a0 [ 588.785634] ? __lockdep_init_map+0x10c/0x570 [ 588.790127] ? p9_fcall_alloc+0x1d/0x90 [ 588.794102] p9_fcall_alloc+0x1d/0x90 [ 588.797887] p9_client_prepare_req.part.0+0x73c/0xa90 [ 588.803061] p9_client_rpc+0x170/0x1190 [ 588.807015] ? p9_idpool_get+0xa3/0x100 [ 588.810970] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 588.816927] ? find_held_lock+0x35/0x130 [ 588.820974] ? p9_fid_create+0x2d5/0x3b0 [ 588.825111] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 588.830197] ? trace_hardirqs_on_caller+0x400/0x590 [ 588.835192] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 588.840278] p9_client_attach+0x152/0x6a0 [ 588.844435] ? trace_hardirqs_off+0xd/0x10 [ 588.848677] ? p9_client_readlink+0x410/0x410 [ 588.853172] ? trace_hardirqs_on_caller+0x400/0x590 [ 588.858172] v9fs_session_init+0xc5c/0x1630 [ 588.862472] ? v9fs_session_init+0xc5c/0x1630 [ 588.866952] ? v9fs_show_options+0x730/0x730 [ 588.871343] ? v9fs_mount+0x5e/0x870 [ 588.875043] ? rcu_read_lock_sched_held+0x110/0x130 [ 588.880065] ? kmem_cache_alloc_trace+0x626/0x790 [ 588.884893] ? free_pages+0x46/0x50 [ 588.888511] v9fs_mount+0x7d/0x870 [ 588.892038] mount_fs+0x9d/0x2a7 [ 588.895393] vfs_kern_mount.part.0+0x5e/0x3d0 [ 588.899871] do_mount+0x417/0x27d0 [ 588.903392] ? copy_mount_options+0x5c/0x2f0 [ 588.907802] ? rcu_read_lock_sched_held+0x110/0x130 [ 588.912819] ? copy_mount_string+0x40/0x40 [ 588.917037] ? copy_mount_options+0x1fe/0x2f0 [ 588.921516] SyS_mount+0xab/0x120 [ 588.924951] ? copy_mnt_ns+0x8c0/0x8c0 [ 588.928821] do_syscall_64+0x1eb/0x630 [ 588.932688] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 588.937525] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 588.942696] RIP: 0033:0x441249 [ 588.945868] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 588.953556] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 588.960808] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 588.968081] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 588.975355] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 588.982607] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 588.996940] FAULT_INJECTION: forcing a failure. [ 588.996940] name failslab, interval 1, probability 0, space 0, times 0 [ 589.008241] CPU: 1 PID: 7711 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 589.015261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 589.024594] Call Trace: [ 589.027170] dump_stack+0x138/0x19c [ 589.030786] should_fail.cold+0x10f/0x159 [ 589.034954] should_failslab+0xdb/0x130 [ 589.038912] __kmalloc+0x2f3/0x7a0 [ 589.042437] ? __lockdep_init_map+0x10c/0x570 [ 589.046922] ? p9_fcall_alloc+0x1d/0x90 [ 589.050878] p9_fcall_alloc+0x1d/0x90 [ 589.054677] p9_client_prepare_req.part.0+0x73c/0xa90 [ 589.059853] p9_client_rpc+0x170/0x1190 [ 589.063837] ? p9_idpool_get+0xa3/0x100 [ 589.067794] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 589.073747] ? find_held_lock+0x35/0x130 [ 589.077794] ? p9_fid_create+0x2d5/0x3b0 [ 589.081849] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 589.086933] ? trace_hardirqs_on_caller+0x400/0x590 [ 589.091932] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 589.097020] p9_client_attach+0x152/0x6a0 [ 589.101155] ? trace_hardirqs_off+0xd/0x10 [ 589.105372] ? p9_client_readlink+0x410/0x410 [ 589.109851] ? trace_hardirqs_on_caller+0x400/0x590 [ 589.114851] v9fs_session_init+0xc5c/0x1630 [ 589.119158] ? v9fs_session_init+0xc5c/0x1630 [ 589.123645] ? v9fs_show_options+0x730/0x730 [ 589.128043] ? v9fs_mount+0x5e/0x870 [ 589.131743] ? rcu_read_lock_sched_held+0x110/0x130 [ 589.136755] ? kmem_cache_alloc_trace+0x626/0x790 [ 589.141609] ? free_pages+0x46/0x50 [ 589.145223] v9fs_mount+0x7d/0x870 [ 589.148774] mount_fs+0x9d/0x2a7 [ 589.152130] vfs_kern_mount.part.0+0x5e/0x3d0 [ 589.156623] do_mount+0x417/0x27d0 [ 589.160166] ? copy_mount_options+0x5c/0x2f0 [ 589.164577] ? rcu_read_lock_sched_held+0x110/0x130 [ 589.169574] ? copy_mount_string+0x40/0x40 [ 589.173791] ? copy_mount_options+0x1fe/0x2f0 [ 589.178272] SyS_mount+0xab/0x120 [ 589.181706] ? copy_mnt_ns+0x8c0/0x8c0 [ 589.185576] do_syscall_64+0x1eb/0x630 [ 589.189461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 589.194297] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 589.199465] RIP: 0033:0x441249 [ 589.202635] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 589.210321] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 589.217574] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 589.224824] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 589.232078] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 589.239356] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 589.247698] 9pnet: Couldn't grow tag array [ 589.256190] FAULT_INJECTION: forcing a failure. [ 589.256190] name failslab, interval 1, probability 0, space 0, times 0 [ 589.267644] CPU: 0 PID: 7712 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 589.274649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 589.283987] Call Trace: [ 589.286573] dump_stack+0x138/0x19c [ 589.290213] should_fail.cold+0x10f/0x159 [ 589.294353] should_failslab+0xdb/0x130 [ 589.298331] kmem_cache_alloc_trace+0x2ec/0x790 [ 589.303020] ? p9_client_readlink+0x410/0x410 [ 589.307525] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 589.312784] v9fs_session_init+0xceb/0x1630 [ 589.317125] ? v9fs_show_options+0x730/0x730 [ 589.321553] ? v9fs_mount+0x5e/0x870 [ 589.325270] ? rcu_read_lock_sched_held+0x110/0x130 [ 589.330277] ? kmem_cache_alloc_trace+0x626/0x790 [ 589.335152] ? free_pages+0x46/0x50 [ 589.338798] v9fs_mount+0x7d/0x870 [ 589.342349] mount_fs+0x9d/0x2a7 [ 589.345717] vfs_kern_mount.part.0+0x5e/0x3d0 [ 589.350220] do_mount+0x417/0x27d0 [ 589.353756] ? copy_mount_options+0x5c/0x2f0 [ 589.358151] ? rcu_read_lock_sched_held+0x110/0x130 [ 589.363155] ? copy_mount_string+0x40/0x40 [ 589.367395] ? copy_mount_options+0x1fe/0x2f0 [ 589.371886] SyS_mount+0xab/0x120 [ 589.375354] ? copy_mnt_ns+0x8c0/0x8c0 [ 589.379230] do_syscall_64+0x1eb/0x630 [ 589.383100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 589.387928] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 589.393120] RIP: 0033:0x441249 executing program [ 589.396291] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 589.403981] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 589.411231] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 589.418482] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 589.425733] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 589.433095] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 589.447130] FAULT_INJECTION: forcing a failure. [ 589.447130] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 589.458945] CPU: 0 PID: 7713 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 589.465935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 589.475292] Call Trace: [ 589.477872] dump_stack+0x138/0x19c [ 589.481506] should_fail.cold+0x10f/0x159 [ 589.485644] __alloc_pages_nodemask+0x1d6/0x7a0 [ 589.490294] ? cache_grow_end.part.0+0x92/0x160 [ 589.495124] ? __alloc_pages_slowpath+0x2930/0x2930 [ 589.500134] cache_grow_begin+0x80/0x410 [ 589.504192] __kmalloc+0x6c2/0x7a0 [ 589.507715] ? __lockdep_init_map+0x10c/0x570 [ 589.512195] ? p9_fcall_alloc+0x1d/0x90 [ 589.516157] p9_fcall_alloc+0x1d/0x90 [ 589.519940] p9_client_prepare_req.part.0+0x73c/0xa90 [ 589.525125] p9_client_rpc+0x170/0x1190 [ 589.529088] ? p9_idpool_get+0xa3/0x100 [ 589.533062] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 589.539021] ? find_held_lock+0x35/0x130 [ 589.543097] ? p9_fid_create+0x2d5/0x3b0 [ 589.547149] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 589.552246] ? trace_hardirqs_on_caller+0x400/0x590 [ 589.557245] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 589.562337] p9_client_attach+0x152/0x6a0 [ 589.566467] ? trace_hardirqs_off+0xd/0x10 [ 589.570689] ? p9_client_readlink+0x410/0x410 [ 589.575164] ? trace_hardirqs_on_caller+0x400/0x590 [ 589.580169] v9fs_session_init+0xc5c/0x1630 [ 589.584477] ? v9fs_session_init+0xc5c/0x1630 [ 589.588967] ? v9fs_show_options+0x730/0x730 [ 589.593358] ? v9fs_mount+0x5e/0x870 [ 589.597054] ? rcu_read_lock_sched_held+0x110/0x130 [ 589.602054] ? kmem_cache_alloc_trace+0x626/0x790 [ 589.606898] ? free_pages+0x46/0x50 [ 589.610511] v9fs_mount+0x7d/0x870 [ 589.614042] mount_fs+0x9d/0x2a7 [ 589.617392] vfs_kern_mount.part.0+0x5e/0x3d0 [ 589.621877] do_mount+0x417/0x27d0 [ 589.625405] ? copy_mount_options+0x5c/0x2f0 [ 589.629808] ? rcu_read_lock_sched_held+0x110/0x130 [ 589.634809] ? copy_mount_string+0x40/0x40 [ 589.639026] ? copy_mount_options+0x1fe/0x2f0 [ 589.643511] SyS_mount+0xab/0x120 [ 589.646946] ? copy_mnt_ns+0x8c0/0x8c0 [ 589.650818] do_syscall_64+0x1eb/0x630 [ 589.654688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 589.659517] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 589.664687] RIP: 0033:0x441249 [ 589.667855] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 589.675547] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 589.682796] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 589.690072] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 589.697322] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 589.704574] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 589.718159] FAULT_INJECTION: forcing a failure. [ 589.718159] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 589.729956] CPU: 0 PID: 7714 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 589.736945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 589.746277] Call Trace: [ 589.748850] dump_stack+0x138/0x19c [ 589.752469] should_fail.cold+0x10f/0x159 [ 589.756613] __alloc_pages_nodemask+0x1d6/0x7a0 [ 589.761270] ? cache_grow_end.part.0+0x92/0x160 [ 589.765923] ? __alloc_pages_slowpath+0x2930/0x2930 [ 589.770926] cache_grow_begin+0x80/0x410 [ 589.774969] __kmalloc+0x6c2/0x7a0 [ 589.778494] ? __lockdep_init_map+0x10c/0x570 [ 589.782972] ? p9_fcall_alloc+0x1d/0x90 [ 589.787020] p9_fcall_alloc+0x1d/0x90 [ 589.790804] p9_client_prepare_req.part.0+0x73c/0xa90 [ 589.795989] p9_client_rpc+0x170/0x1190 [ 589.799943] ? p9_idpool_get+0xa3/0x100 [ 589.803902] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 589.809856] ? find_held_lock+0x35/0x130 [ 589.813898] ? p9_fid_create+0x2d5/0x3b0 [ 589.817945] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 589.823037] ? trace_hardirqs_on_caller+0x400/0x590 [ 589.828041] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 589.833130] p9_client_attach+0x152/0x6a0 [ 589.837280] ? trace_hardirqs_off+0xd/0x10 [ 589.841503] ? p9_client_readlink+0x410/0x410 [ 589.845981] ? trace_hardirqs_on_caller+0x400/0x590 [ 589.850984] v9fs_session_init+0xc5c/0x1630 [ 589.855294] ? v9fs_session_init+0xc5c/0x1630 [ 589.859816] ? v9fs_show_options+0x730/0x730 [ 589.864209] ? v9fs_mount+0x5e/0x870 [ 589.867911] ? rcu_read_lock_sched_held+0x110/0x130 [ 589.872945] ? kmem_cache_alloc_trace+0x626/0x790 [ 589.877775] ? free_pages+0x46/0x50 [ 589.881388] v9fs_mount+0x7d/0x870 [ 589.884929] mount_fs+0x9d/0x2a7 [ 589.888279] vfs_kern_mount.part.0+0x5e/0x3d0 [ 589.892765] do_mount+0x417/0x27d0 [ 589.896298] ? copy_mount_options+0x5c/0x2f0 [ 589.900709] ? rcu_read_lock_sched_held+0x110/0x130 [ 589.905738] ? copy_mount_string+0x40/0x40 [ 589.909968] ? copy_mount_options+0x1fe/0x2f0 [ 589.914464] SyS_mount+0xab/0x120 [ 589.917898] ? copy_mnt_ns+0x8c0/0x8c0 [ 589.921775] do_syscall_64+0x1eb/0x630 [ 589.925665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 589.930502] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 589.935671] RIP: 0033:0x441249 [ 589.938840] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 589.946540] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 589.953793] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 589.961046] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 589.968297] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 589.975555] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 589.988988] FAULT_INJECTION: forcing a failure. [ 589.988988] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 590.000806] CPU: 0 PID: 7715 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 590.008391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.017729] Call Trace: [ 590.020325] dump_stack+0x138/0x19c [ 590.023947] should_fail.cold+0x10f/0x159 [ 590.028080] __alloc_pages_nodemask+0x1d6/0x7a0 [ 590.032730] ? cache_grow_end.part.0+0x92/0x160 [ 590.037403] ? __alloc_pages_slowpath+0x2930/0x2930 [ 590.042409] cache_grow_begin+0x80/0x410 [ 590.046456] __kmalloc+0x6c2/0x7a0 [ 590.049981] ? __lockdep_init_map+0x10c/0x570 [ 590.054460] ? p9_fcall_alloc+0x1d/0x90 [ 590.058417] p9_fcall_alloc+0x1d/0x90 [ 590.062199] p9_client_prepare_req.part.0+0x73c/0xa90 [ 590.067379] p9_client_rpc+0x170/0x1190 [ 590.071334] ? p9_idpool_get+0xa3/0x100 [ 590.075308] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 590.081266] ? find_held_lock+0x35/0x130 [ 590.085325] ? p9_fid_create+0x2d5/0x3b0 [ 590.089376] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 590.094462] ? trace_hardirqs_on_caller+0x400/0x590 [ 590.099461] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 590.104551] p9_client_attach+0x152/0x6a0 [ 590.109119] ? trace_hardirqs_off+0xd/0x10 [ 590.113340] ? p9_client_readlink+0x410/0x410 [ 590.117844] ? trace_hardirqs_on_caller+0x400/0x590 [ 590.122865] v9fs_session_init+0xc5c/0x1630 [ 590.127169] ? v9fs_session_init+0xc5c/0x1630 [ 590.131648] ? v9fs_show_options+0x730/0x730 [ 590.136040] ? v9fs_mount+0x5e/0x870 [ 590.139734] ? rcu_read_lock_sched_held+0x110/0x130 [ 590.144737] ? kmem_cache_alloc_trace+0x626/0x790 [ 590.149566] ? free_pages+0x46/0x50 [ 590.153186] v9fs_mount+0x7d/0x870 [ 590.156730] mount_fs+0x9d/0x2a7 [ 590.160094] vfs_kern_mount.part.0+0x5e/0x3d0 [ 590.164578] do_mount+0x417/0x27d0 [ 590.168120] ? copy_mount_options+0x5c/0x2f0 [ 590.172514] ? rcu_read_lock_sched_held+0x110/0x130 [ 590.177884] ? copy_mount_string+0x40/0x40 [ 590.183667] ? copy_mount_options+0x1fe/0x2f0 [ 590.188148] SyS_mount+0xab/0x120 [ 590.191585] ? copy_mnt_ns+0x8c0/0x8c0 [ 590.195456] do_syscall_64+0x1eb/0x630 [ 590.199322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.204167] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 590.209350] RIP: 0033:0x441249 [ 590.212530] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 590.220228] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 590.227477] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 590.234735] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 590.242005] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 590.249259] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 590.263291] FAULT_INJECTION: forcing a failure. [ 590.263291] name failslab, interval 1, probability 0, space 0, times 0 [ 590.274802] CPU: 1 PID: 7716 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 590.281812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.291160] Call Trace: [ 590.293733] dump_stack+0x138/0x19c [ 590.297348] should_fail.cold+0x10f/0x159 [ 590.301484] should_failslab+0xdb/0x130 [ 590.305441] __kmalloc+0x2f3/0x7a0 [ 590.308981] ? __lockdep_init_map+0x10c/0x570 [ 590.313459] ? __lockdep_init_map+0x10c/0x570 [ 590.317937] ? p9_fcall_alloc+0x1d/0x90 [ 590.321922] p9_fcall_alloc+0x1d/0x90 [ 590.325704] p9_client_prepare_req.part.0+0x7b5/0xa90 [ 590.330879] p9_client_rpc+0x170/0x1190 [ 590.334841] ? p9_idpool_get+0xa3/0x100 [ 590.338823] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 590.344790] ? find_held_lock+0x35/0x130 [ 590.348842] ? p9_fid_create+0x2d5/0x3b0 [ 590.352889] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 590.357998] ? trace_hardirqs_on_caller+0x400/0x590 [ 590.363014] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 590.368101] p9_client_attach+0x152/0x6a0 [ 590.372230] ? trace_hardirqs_off+0xd/0x10 [ 590.376453] ? p9_client_readlink+0x410/0x410 [ 590.380930] ? trace_hardirqs_on_caller+0x400/0x590 [ 590.385937] v9fs_session_init+0xc5c/0x1630 [ 590.390284] ? v9fs_session_init+0xc5c/0x1630 [ 590.394777] ? v9fs_show_options+0x730/0x730 [ 590.399170] ? v9fs_mount+0x5e/0x870 [ 590.402870] ? rcu_read_lock_sched_held+0x110/0x130 [ 590.407873] ? kmem_cache_alloc_trace+0x626/0x790 [ 590.412702] ? free_pages+0x46/0x50 [ 590.416317] v9fs_mount+0x7d/0x870 [ 590.419849] mount_fs+0x9d/0x2a7 [ 590.423203] vfs_kern_mount.part.0+0x5e/0x3d0 [ 590.427682] do_mount+0x417/0x27d0 [ 590.431205] ? copy_mount_options+0x5c/0x2f0 [ 590.435599] ? rcu_read_lock_sched_held+0x110/0x130 [ 590.440603] ? copy_mount_string+0x40/0x40 [ 590.444822] ? copy_mount_options+0x1fe/0x2f0 [ 590.449299] SyS_mount+0xab/0x120 [ 590.452736] ? copy_mnt_ns+0x8c0/0x8c0 [ 590.456626] do_syscall_64+0x1eb/0x630 [ 590.460497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.465328] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 590.470498] RIP: 0033:0x441249 [ 590.473677] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 590.481366] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 590.488619] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 590.495878] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 590.503146] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 590.510424] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 590.518676] 9pnet: Couldn't grow tag array [ 590.528824] FAULT_INJECTION: forcing a failure. [ 590.528824] name failslab, interval 1, probability 0, space 0, times 0 [ 590.540133] CPU: 0 PID: 7717 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 590.547149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.556484] Call Trace: [ 590.559059] dump_stack+0x138/0x19c [ 590.562679] should_fail.cold+0x10f/0x159 [ 590.566825] should_failslab+0xdb/0x130 [ 590.570800] kmem_cache_alloc_trace+0x2ec/0x790 [ 590.575454] ? lock_downgrade+0x6e0/0x6e0 [ 590.579723] sget_userns+0xfe/0xc30 [ 590.583389] ? v9fs_kill_super+0xa0/0xa0 [ 590.587443] ? v9fs_kill_super+0xa0/0xa0 [ 590.591486] ? v9fs_kill_super+0xa0/0xa0 [ 590.595528] sget+0xd6/0x120 [ 590.598533] v9fs_mount+0xa8/0x870 [ 590.602059] mount_fs+0x9d/0x2a7 [ 590.605409] vfs_kern_mount.part.0+0x5e/0x3d0 [ 590.609888] do_mount+0x417/0x27d0 [ 590.613418] ? copy_mount_options+0x5c/0x2f0 [ 590.617833] ? rcu_read_lock_sched_held+0x110/0x130 [ 590.622872] ? copy_mount_string+0x40/0x40 [ 590.627098] ? copy_mount_options+0x1fe/0x2f0 [ 590.631579] SyS_mount+0xab/0x120 [ 590.635012] ? copy_mnt_ns+0x8c0/0x8c0 [ 590.638884] do_syscall_64+0x1eb/0x630 [ 590.642798] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.647631] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 590.652801] RIP: 0033:0x441249 [ 590.655969] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 590.663662] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 590.670916] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 590.678168] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 590.685450] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 590.692708] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 590.704464] FAULT_INJECTION: forcing a failure. [ 590.704464] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 590.716267] CPU: 1 PID: 7718 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 590.723264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.732600] Call Trace: [ 590.735174] dump_stack+0x138/0x19c [ 590.738792] should_fail.cold+0x10f/0x159 [ 590.742932] __alloc_pages_nodemask+0x1d6/0x7a0 [ 590.747584] ? cache_grow_end.part.0+0x92/0x160 [ 590.752238] ? __alloc_pages_slowpath+0x2930/0x2930 [ 590.757245] cache_grow_begin+0x80/0x410 [ 590.761293] __kmalloc+0x6c2/0x7a0 [ 590.764815] ? __lockdep_init_map+0x10c/0x570 [ 590.769294] ? p9_fcall_alloc+0x1d/0x90 [ 590.773248] p9_fcall_alloc+0x1d/0x90 [ 590.777038] p9_client_prepare_req.part.0+0x73c/0xa90 [ 590.782212] p9_client_rpc+0x170/0x1190 [ 590.786191] ? p9_idpool_get+0xa3/0x100 [ 590.790150] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 590.796104] ? find_held_lock+0x35/0x130 [ 590.800168] ? p9_fid_create+0x2d5/0x3b0 [ 590.804222] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 590.809306] ? trace_hardirqs_on_caller+0x400/0x590 [ 590.814309] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 590.819396] p9_client_attach+0x152/0x6a0 [ 590.823529] ? trace_hardirqs_off+0xd/0x10 [ 590.827748] ? p9_client_readlink+0x410/0x410 [ 590.832226] ? trace_hardirqs_on_caller+0x400/0x590 [ 590.837241] v9fs_session_init+0xc5c/0x1630 [ 590.841581] ? v9fs_session_init+0xc5c/0x1630 [ 590.846083] ? v9fs_show_options+0x730/0x730 [ 590.850488] ? v9fs_mount+0x5e/0x870 [ 590.854191] ? rcu_read_lock_sched_held+0x110/0x130 [ 590.859194] ? kmem_cache_alloc_trace+0x626/0x790 [ 590.864020] ? free_pages+0x46/0x50 [ 590.867633] v9fs_mount+0x7d/0x870 [ 590.871159] mount_fs+0x9d/0x2a7 [ 590.874510] vfs_kern_mount.part.0+0x5e/0x3d0 [ 590.878990] do_mount+0x417/0x27d0 [ 590.882532] ? copy_mount_options+0x5c/0x2f0 [ 590.886924] ? rcu_read_lock_sched_held+0x110/0x130 [ 590.891921] ? copy_mount_string+0x40/0x40 [ 590.896140] ? copy_mount_options+0x1fe/0x2f0 [ 590.900618] SyS_mount+0xab/0x120 [ 590.904053] ? copy_mnt_ns+0x8c0/0x8c0 [ 590.907923] do_syscall_64+0x1eb/0x630 [ 590.911791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.916624] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 590.921794] RIP: 0033:0x441249 [ 590.924965] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 590.932654] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 590.939905] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 590.947159] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 590.954497] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 590.961756] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 590.977203] FAULT_INJECTION: forcing a failure. [ 590.977203] name failslab, interval 1, probability 0, space 0, times 0 [ 590.988567] CPU: 1 PID: 7719 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 590.995567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.004901] Call Trace: [ 591.007476] dump_stack+0x138/0x19c [ 591.011090] should_fail.cold+0x10f/0x159 [ 591.015224] should_failslab+0xdb/0x130 [ 591.019182] __kmalloc+0x2f3/0x7a0 [ 591.022722] ? __lockdep_init_map+0x10c/0x570 [ 591.027203] ? p9_fcall_alloc+0x1d/0x90 [ 591.031168] p9_fcall_alloc+0x1d/0x90 [ 591.034960] p9_client_prepare_req.part.0+0x73c/0xa90 [ 591.040138] p9_client_rpc+0x170/0x1190 [ 591.044094] ? p9_idpool_get+0xa3/0x100 [ 591.048052] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 591.054029] ? find_held_lock+0x35/0x130 [ 591.058074] ? p9_fid_create+0x2d5/0x3b0 [ 591.062128] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 591.067219] ? trace_hardirqs_on_caller+0x400/0x590 [ 591.072218] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 591.077303] p9_client_attach+0x152/0x6a0 [ 591.081458] ? trace_hardirqs_off+0xd/0x10 [ 591.085675] ? p9_client_readlink+0x410/0x410 [ 591.090153] ? trace_hardirqs_on_caller+0x400/0x590 [ 591.095162] v9fs_session_init+0xc5c/0x1630 [ 591.099474] ? v9fs_session_init+0xc5c/0x1630 [ 591.103966] ? v9fs_show_options+0x730/0x730 [ 591.108386] ? v9fs_mount+0x5e/0x870 [ 591.112093] ? rcu_read_lock_sched_held+0x110/0x130 [ 591.117092] ? kmem_cache_alloc_trace+0x626/0x790 [ 591.121917] ? free_pages+0x46/0x50 [ 591.125532] v9fs_mount+0x7d/0x870 [ 591.129054] mount_fs+0x9d/0x2a7 [ 591.132404] vfs_kern_mount.part.0+0x5e/0x3d0 [ 591.136882] do_mount+0x417/0x27d0 [ 591.140404] ? copy_mount_options+0x5c/0x2f0 [ 591.144801] ? rcu_read_lock_sched_held+0x110/0x130 [ 591.149808] ? copy_mount_string+0x40/0x40 [ 591.154034] ? copy_mount_options+0x1fe/0x2f0 [ 591.158517] SyS_mount+0xab/0x120 [ 591.161954] ? copy_mnt_ns+0x8c0/0x8c0 [ 591.165829] do_syscall_64+0x1eb/0x630 [ 591.169697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.174534] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 591.179719] RIP: 0033:0x441249 [ 591.182893] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 591.190606] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 591.197862] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 591.205137] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 591.212394] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 591.219665] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 591.228047] 9pnet: Couldn't grow tag array [ 591.236209] FAULT_INJECTION: forcing a failure. [ 591.236209] name failslab, interval 1, probability 0, space 0, times 0 [ 591.247495] CPU: 0 PID: 7720 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 591.254503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.264104] Call Trace: [ 591.266678] dump_stack+0x138/0x19c [ 591.270468] should_fail.cold+0x10f/0x159 [ 591.274606] should_failslab+0xdb/0x130 [ 591.278584] __kmalloc+0x2f3/0x7a0 [ 591.282107] ? __lockdep_init_map+0x10c/0x570 [ 591.286590] ? p9_fcall_alloc+0x1d/0x90 [ 591.290549] p9_fcall_alloc+0x1d/0x90 [ 591.294349] p9_client_prepare_req.part.0+0x73c/0xa90 [ 591.299553] p9_client_rpc+0x170/0x1190 [ 591.303511] ? p9_idpool_get+0xa3/0x100 [ 591.307473] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 591.313436] ? find_held_lock+0x35/0x130 [ 591.317485] ? p9_fid_create+0x2d5/0x3b0 [ 591.321537] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 591.326626] ? trace_hardirqs_on_caller+0x400/0x590 [ 591.331634] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 591.336739] p9_client_attach+0x152/0x6a0 [ 591.340880] ? trace_hardirqs_off+0xd/0x10 [ 591.345101] ? p9_client_readlink+0x410/0x410 [ 591.349586] ? trace_hardirqs_on_caller+0x400/0x590 [ 591.354607] v9fs_session_init+0xc5c/0x1630 [ 591.358916] ? v9fs_session_init+0xc5c/0x1630 [ 591.363401] ? v9fs_show_options+0x730/0x730 [ 591.367797] ? v9fs_mount+0x5e/0x870 [ 591.371525] ? rcu_read_lock_sched_held+0x110/0x130 [ 591.376526] ? kmem_cache_alloc_trace+0x626/0x790 [ 591.381351] ? free_pages+0x46/0x50 [ 591.384964] v9fs_mount+0x7d/0x870 [ 591.388486] mount_fs+0x9d/0x2a7 [ 591.391838] vfs_kern_mount.part.0+0x5e/0x3d0 [ 591.396340] do_mount+0x417/0x27d0 [ 591.399885] ? copy_mount_options+0x5c/0x2f0 [ 591.404278] ? rcu_read_lock_sched_held+0x110/0x130 [ 591.409278] ? copy_mount_string+0x40/0x40 [ 591.413525] ? copy_mount_options+0x1fe/0x2f0 [ 591.418003] SyS_mount+0xab/0x120 [ 591.421438] ? copy_mnt_ns+0x8c0/0x8c0 [ 591.425321] do_syscall_64+0x1eb/0x630 [ 591.429193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.434029] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 591.439197] RIP: 0033:0x441249 [ 591.442367] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 591.450235] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 591.457487] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 591.464743] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 591.472004] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 591.479258] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 591.486629] 9pnet: Couldn't grow tag array [ 591.494707] FAULT_INJECTION: forcing a failure. [ 591.494707] name failslab, interval 1, probability 0, space 0, times 0 [ 591.506417] CPU: 1 PID: 7721 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 591.513421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.522764] Call Trace: [ 591.525341] dump_stack+0x138/0x19c [ 591.528954] should_fail.cold+0x10f/0x159 [ 591.533090] should_failslab+0xdb/0x130 [ 591.537074] __kmalloc+0x2f3/0x7a0 [ 591.540600] ? __lockdep_init_map+0x10c/0x570 [ 591.545098] ? p9_fcall_alloc+0x1d/0x90 [ 591.549056] p9_fcall_alloc+0x1d/0x90 [ 591.552850] p9_client_prepare_req.part.0+0x73c/0xa90 [ 591.558024] p9_client_rpc+0x170/0x1190 [ 591.561979] ? p9_idpool_get+0xa3/0x100 [ 591.565936] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 591.571908] ? find_held_lock+0x35/0x130 [ 591.575955] ? p9_fid_create+0x2d5/0x3b0 [ 591.580002] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 591.585095] ? trace_hardirqs_on_caller+0x400/0x590 [ 591.590093] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 591.595179] p9_client_attach+0x152/0x6a0 [ 591.599310] ? trace_hardirqs_off+0xd/0x10 [ 591.603525] ? p9_client_readlink+0x410/0x410 [ 591.608001] ? trace_hardirqs_on_caller+0x400/0x590 [ 591.613016] v9fs_session_init+0xc5c/0x1630 [ 591.617329] ? v9fs_session_init+0xc5c/0x1630 [ 591.621817] ? v9fs_show_options+0x730/0x730 [ 591.626231] ? v9fs_mount+0x5e/0x870 [ 591.629946] ? rcu_read_lock_sched_held+0x110/0x130 [ 591.634950] ? kmem_cache_alloc_trace+0x626/0x790 [ 591.639776] ? free_pages+0x46/0x50 [ 591.643395] v9fs_mount+0x7d/0x870 [ 591.646917] mount_fs+0x9d/0x2a7 [ 591.650269] vfs_kern_mount.part.0+0x5e/0x3d0 [ 591.655096] do_mount+0x417/0x27d0 [ 591.658641] ? copy_mount_options+0x5c/0x2f0 [ 591.663033] ? rcu_read_lock_sched_held+0x110/0x130 [ 591.668058] ? copy_mount_string+0x40/0x40 [ 591.672291] ? copy_mount_options+0x1fe/0x2f0 [ 591.676770] SyS_mount+0xab/0x120 [ 591.680209] ? copy_mnt_ns+0x8c0/0x8c0 [ 591.684091] do_syscall_64+0x1eb/0x630 [ 591.687958] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.692786] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 591.697955] RIP: 0033:0x441249 [ 591.701128] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 591.708833] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 591.716095] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 591.723364] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 591.730626] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 591.737874] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 591.745905] 9pnet: Couldn't grow tag array [ 591.754425] FAULT_INJECTION: forcing a failure. [ 591.754425] name failslab, interval 1, probability 0, space 0, times 0 [ 591.765669] CPU: 0 PID: 7722 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 591.772668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.782001] Call Trace: [ 591.784579] dump_stack+0x138/0x19c [ 591.788191] should_fail.cold+0x10f/0x159 [ 591.792324] should_failslab+0xdb/0x130 [ 591.796283] __kmalloc+0x2f3/0x7a0 [ 591.799805] ? __lockdep_init_map+0x10c/0x570 [ 591.804286] ? p9_fcall_alloc+0x1d/0x90 [ 591.808243] p9_fcall_alloc+0x1d/0x90 [ 591.812026] p9_client_prepare_req.part.0+0x73c/0xa90 [ 591.817204] p9_client_rpc+0x170/0x1190 [ 591.821222] ? p9_idpool_get+0xa3/0x100 [ 591.825189] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 591.831160] ? find_held_lock+0x35/0x130 [ 591.835212] ? p9_fid_create+0x2d5/0x3b0 [ 591.839261] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 591.844368] ? trace_hardirqs_on_caller+0x400/0x590 [ 591.849366] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 591.854451] p9_client_attach+0x152/0x6a0 [ 591.858585] ? trace_hardirqs_off+0xd/0x10 [ 591.862803] ? p9_client_readlink+0x410/0x410 [ 591.867284] ? trace_hardirqs_on_caller+0x400/0x590 [ 591.872285] v9fs_session_init+0xc5c/0x1630 [ 591.876617] ? v9fs_session_init+0xc5c/0x1630 [ 591.881103] ? v9fs_show_options+0x730/0x730 [ 591.885495] ? v9fs_mount+0x5e/0x870 [ 591.889192] ? rcu_read_lock_sched_held+0x110/0x130 [ 591.894212] ? kmem_cache_alloc_trace+0x626/0x790 [ 591.899039] ? free_pages+0x46/0x50 [ 591.902650] v9fs_mount+0x7d/0x870 [ 591.906174] mount_fs+0x9d/0x2a7 [ 591.909526] vfs_kern_mount.part.0+0x5e/0x3d0 [ 591.914004] do_mount+0x417/0x27d0 [ 591.917544] ? copy_mount_options+0x5c/0x2f0 [ 591.921945] ? rcu_read_lock_sched_held+0x110/0x130 [ 591.926949] ? copy_mount_string+0x40/0x40 [ 591.931191] ? copy_mount_options+0x1fe/0x2f0 [ 591.935671] SyS_mount+0xab/0x120 [ 591.939128] ? copy_mnt_ns+0x8c0/0x8c0 [ 591.942998] do_syscall_64+0x1eb/0x630 [ 591.946864] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.951690] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 591.956861] RIP: 0033:0x441249 executing program [ 591.960035] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 591.967734] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 591.974987] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 591.982257] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 591.989513] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 591.996785] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 592.004176] 9pnet: Couldn't grow tag array [ 592.012401] FAULT_INJECTION: forcing a failure. [ 592.012401] name failslab, interval 1, probability 0, space 0, times 0 [ 592.023725] CPU: 0 PID: 7723 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 592.030738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.040085] Call Trace: [ 592.042672] dump_stack+0x138/0x19c [ 592.046284] should_fail.cold+0x10f/0x159 [ 592.050419] should_failslab+0xdb/0x130 [ 592.054376] __kmalloc+0x2f3/0x7a0 [ 592.057899] ? __lockdep_init_map+0x10c/0x570 [ 592.062379] ? p9_fcall_alloc+0x1d/0x90 [ 592.066380] p9_fcall_alloc+0x1d/0x90 [ 592.070173] p9_client_prepare_req.part.0+0x73c/0xa90 [ 592.075381] p9_client_rpc+0x170/0x1190 [ 592.079337] ? p9_idpool_get+0xa3/0x100 [ 592.083295] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 592.089247] ? find_held_lock+0x35/0x130 [ 592.093293] ? p9_fid_create+0x2d5/0x3b0 [ 592.097338] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 592.102425] ? trace_hardirqs_on_caller+0x400/0x590 [ 592.107423] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 592.112512] p9_client_attach+0x152/0x6a0 [ 592.116645] ? trace_hardirqs_off+0xd/0x10 [ 592.120863] ? p9_client_readlink+0x410/0x410 [ 592.125361] ? trace_hardirqs_on_caller+0x400/0x590 [ 592.130370] v9fs_session_init+0xc5c/0x1630 [ 592.134693] ? v9fs_session_init+0xc5c/0x1630 [ 592.139176] ? v9fs_show_options+0x730/0x730 [ 592.143602] ? v9fs_mount+0x5e/0x870 [ 592.147307] ? rcu_read_lock_sched_held+0x110/0x130 [ 592.152319] ? kmem_cache_alloc_trace+0x626/0x790 [ 592.157144] ? free_pages+0x46/0x50 [ 592.160763] v9fs_mount+0x7d/0x870 [ 592.164286] mount_fs+0x9d/0x2a7 [ 592.167637] vfs_kern_mount.part.0+0x5e/0x3d0 [ 592.172118] do_mount+0x417/0x27d0 [ 592.175641] ? copy_mount_options+0x5c/0x2f0 [ 592.182118] ? rcu_read_lock_sched_held+0x110/0x130 [ 592.187118] ? copy_mount_string+0x40/0x40 [ 592.191336] ? copy_mount_options+0x1fe/0x2f0 [ 592.195814] SyS_mount+0xab/0x120 [ 592.199249] ? copy_mnt_ns+0x8c0/0x8c0 [ 592.203123] do_syscall_64+0x1eb/0x630 [ 592.206989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 592.211816] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 592.217003] RIP: 0033:0x441249 [ 592.220180] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 592.227879] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 592.235330] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 592.242624] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 592.249883] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 592.257157] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 592.265312] 9pnet: Couldn't grow tag array [ 592.273925] FAULT_INJECTION: forcing a failure. [ 592.273925] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 592.285723] CPU: 1 PID: 7724 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 592.292712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.302056] Call Trace: [ 592.304631] dump_stack+0x138/0x19c [ 592.308294] should_fail.cold+0x10f/0x159 [ 592.312438] __alloc_pages_nodemask+0x1d6/0x7a0 [ 592.317088] ? cache_grow_end.part.0+0x92/0x160 [ 592.321739] ? __alloc_pages_slowpath+0x2930/0x2930 [ 592.326740] cache_grow_begin+0x80/0x410 [ 592.330786] __kmalloc+0x6c2/0x7a0 [ 592.334308] ? __lockdep_init_map+0x10c/0x570 [ 592.338791] ? p9_fcall_alloc+0x1d/0x90 [ 592.342755] p9_fcall_alloc+0x1d/0x90 [ 592.346542] p9_client_prepare_req.part.0+0x73c/0xa90 [ 592.351717] p9_client_rpc+0x170/0x1190 [ 592.355674] ? p9_idpool_get+0xa3/0x100 [ 592.359643] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 592.365603] ? find_held_lock+0x35/0x130 [ 592.369649] ? p9_fid_create+0x2d5/0x3b0 [ 592.373695] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 592.378780] ? trace_hardirqs_on_caller+0x400/0x590 [ 592.383779] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 592.388872] p9_client_attach+0x152/0x6a0 [ 592.393013] ? trace_hardirqs_off+0xd/0x10 [ 592.397230] ? p9_client_readlink+0x410/0x410 [ 592.401706] ? trace_hardirqs_on_caller+0x400/0x590 [ 592.406708] v9fs_session_init+0xc5c/0x1630 [ 592.411019] ? v9fs_session_init+0xc5c/0x1630 [ 592.415508] ? v9fs_show_options+0x730/0x730 [ 592.419908] ? v9fs_mount+0x5e/0x870 [ 592.423637] ? rcu_read_lock_sched_held+0x110/0x130 [ 592.428653] ? kmem_cache_alloc_trace+0x626/0x790 [ 592.433487] ? free_pages+0x46/0x50 [ 592.437101] v9fs_mount+0x7d/0x870 [ 592.440629] mount_fs+0x9d/0x2a7 [ 592.443980] vfs_kern_mount.part.0+0x5e/0x3d0 [ 592.448473] do_mount+0x417/0x27d0 [ 592.452018] ? copy_mount_options+0x5c/0x2f0 [ 592.456411] ? rcu_read_lock_sched_held+0x110/0x130 [ 592.461417] ? copy_mount_string+0x40/0x40 [ 592.465635] ? copy_mount_options+0x1fe/0x2f0 [ 592.470114] SyS_mount+0xab/0x120 [ 592.473545] ? copy_mnt_ns+0x8c0/0x8c0 [ 592.477414] do_syscall_64+0x1eb/0x630 [ 592.481281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 592.486118] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 592.491294] RIP: 0033:0x441249 [ 592.494463] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 592.502156] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 592.509407] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 592.516659] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 592.523934] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 592.531195] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 592.545156] FAULT_INJECTION: forcing a failure. [ 592.545156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 592.556961] CPU: 1 PID: 7725 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 592.563964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.573304] Call Trace: [ 592.575883] dump_stack+0x138/0x19c [ 592.579500] should_fail.cold+0x10f/0x159 [ 592.583640] __alloc_pages_nodemask+0x1d6/0x7a0 [ 592.588291] ? cache_grow_end.part.0+0x92/0x160 [ 592.592949] ? __alloc_pages_slowpath+0x2930/0x2930 [ 592.597954] cache_grow_begin+0x80/0x410 [ 592.602002] __kmalloc+0x6c2/0x7a0 [ 592.605539] ? __lockdep_init_map+0x10c/0x570 [ 592.610029] ? p9_fcall_alloc+0x1d/0x90 [ 592.613994] p9_fcall_alloc+0x1d/0x90 [ 592.617785] p9_client_prepare_req.part.0+0x73c/0xa90 [ 592.622961] p9_client_rpc+0x170/0x1190 [ 592.626916] ? p9_idpool_get+0xa3/0x100 [ 592.630872] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 592.636857] ? find_held_lock+0x35/0x130 [ 592.640901] ? p9_fid_create+0x2d5/0x3b0 [ 592.644948] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 592.650042] ? trace_hardirqs_on_caller+0x400/0x590 [ 592.655050] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 592.660137] p9_client_attach+0x152/0x6a0 [ 592.664272] ? trace_hardirqs_off+0xd/0x10 [ 592.668490] ? p9_client_readlink+0x410/0x410 [ 592.672996] ? trace_hardirqs_on_caller+0x400/0x590 [ 592.678003] v9fs_session_init+0xc5c/0x1630 [ 592.682306] ? v9fs_session_init+0xc5c/0x1630 [ 592.686790] ? v9fs_show_options+0x730/0x730 [ 592.691183] ? v9fs_mount+0x5e/0x870 [ 592.694897] ? rcu_read_lock_sched_held+0x110/0x130 [ 592.699928] ? kmem_cache_alloc_trace+0x626/0x790 [ 592.704755] ? free_pages+0x46/0x50 [ 592.708387] v9fs_mount+0x7d/0x870 [ 592.711924] mount_fs+0x9d/0x2a7 [ 592.715287] vfs_kern_mount.part.0+0x5e/0x3d0 [ 592.719766] do_mount+0x417/0x27d0 [ 592.723302] ? copy_mount_options+0x5c/0x2f0 [ 592.727692] ? rcu_read_lock_sched_held+0x110/0x130 [ 592.732693] ? copy_mount_string+0x40/0x40 [ 592.736913] ? copy_mount_options+0x1fe/0x2f0 [ 592.741393] SyS_mount+0xab/0x120 [ 592.744826] ? copy_mnt_ns+0x8c0/0x8c0 [ 592.748699] do_syscall_64+0x1eb/0x630 [ 592.752567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 592.757421] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 592.762595] RIP: 0033:0x441249 executing program [ 592.765766] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 592.773456] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 592.780967] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 592.788223] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 592.795471] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 592.802722] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 592.816530] FAULT_INJECTION: forcing a failure. [ 592.816530] name failslab, interval 1, probability 0, space 0, times 0 [ 592.827815] CPU: 1 PID: 7726 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 592.834830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.844163] Call Trace: [ 592.846736] dump_stack+0x138/0x19c [ 592.850350] should_fail.cold+0x10f/0x159 [ 592.854485] should_failslab+0xdb/0x130 [ 592.858457] __kmalloc+0x2f3/0x7a0 [ 592.861980] ? __lockdep_init_map+0x10c/0x570 [ 592.866456] ? p9_fcall_alloc+0x1d/0x90 [ 592.870421] p9_fcall_alloc+0x1d/0x90 [ 592.874206] p9_client_prepare_req.part.0+0x73c/0xa90 [ 592.879378] p9_client_rpc+0x170/0x1190 [ 592.883336] ? p9_idpool_get+0xa3/0x100 [ 592.887295] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 592.893247] ? find_held_lock+0x35/0x130 [ 592.897292] ? p9_fid_create+0x2d5/0x3b0 [ 592.901340] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 592.906430] ? trace_hardirqs_on_caller+0x400/0x590 [ 592.911427] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 592.916513] p9_client_attach+0x152/0x6a0 [ 592.920645] ? trace_hardirqs_off+0xd/0x10 [ 592.924893] ? p9_client_readlink+0x410/0x410 [ 592.929374] ? trace_hardirqs_on_caller+0x400/0x590 [ 592.934375] v9fs_session_init+0xc5c/0x1630 [ 592.938678] ? v9fs_session_init+0xc5c/0x1630 [ 592.943170] ? v9fs_show_options+0x730/0x730 [ 592.947578] ? v9fs_mount+0x5e/0x870 [ 592.951282] ? rcu_read_lock_sched_held+0x110/0x130 [ 592.956283] ? kmem_cache_alloc_trace+0x626/0x790 [ 592.961133] ? free_pages+0x46/0x50 [ 592.964747] v9fs_mount+0x7d/0x870 [ 592.968287] mount_fs+0x9d/0x2a7 [ 592.971637] vfs_kern_mount.part.0+0x5e/0x3d0 [ 592.976139] do_mount+0x417/0x27d0 [ 592.979662] ? copy_mount_options+0x5c/0x2f0 [ 592.984052] ? rcu_read_lock_sched_held+0x110/0x130 [ 592.989053] ? copy_mount_string+0x40/0x40 [ 592.993272] ? copy_mount_options+0x1fe/0x2f0 [ 592.997749] SyS_mount+0xab/0x120 [ 593.001185] ? copy_mnt_ns+0x8c0/0x8c0 [ 593.005054] do_syscall_64+0x1eb/0x630 [ 593.008921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 593.013757] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 593.018952] RIP: 0033:0x441249 [ 593.022136] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 593.029822] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 593.037090] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 593.044338] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 593.051585] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 593.058832] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 593.067404] 9pnet: Couldn't grow tag array [ 593.077567] FAULT_INJECTION: forcing a failure. [ 593.077567] name failslab, interval 1, probability 0, space 0, times 0 [ 593.088824] CPU: 1 PID: 7727 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 593.095841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 593.105193] Call Trace: [ 593.107772] dump_stack+0x138/0x19c [ 593.111385] should_fail.cold+0x10f/0x159 [ 593.115517] should_failslab+0xdb/0x130 [ 593.119497] kmem_cache_alloc_trace+0x2ec/0x790 [ 593.124150] ? lock_downgrade+0x6e0/0x6e0 [ 593.128286] sget_userns+0xfe/0xc30 [ 593.131899] ? v9fs_kill_super+0xa0/0xa0 [ 593.135941] ? v9fs_kill_super+0xa0/0xa0 [ 593.139993] ? v9fs_kill_super+0xa0/0xa0 [ 593.144048] sget+0xd6/0x120 [ 593.147056] v9fs_mount+0xa8/0x870 [ 593.150586] mount_fs+0x9d/0x2a7 [ 593.153938] vfs_kern_mount.part.0+0x5e/0x3d0 [ 593.158446] do_mount+0x417/0x27d0 [ 593.161971] ? copy_mount_options+0x5c/0x2f0 [ 593.166388] ? rcu_read_lock_sched_held+0x110/0x130 [ 593.171419] ? copy_mount_string+0x40/0x40 [ 593.175639] ? copy_mount_options+0x1fe/0x2f0 [ 593.180118] SyS_mount+0xab/0x120 [ 593.183551] ? copy_mnt_ns+0x8c0/0x8c0 [ 593.187431] do_syscall_64+0x1eb/0x630 [ 593.191308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 593.196134] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 593.201307] RIP: 0033:0x441249 [ 593.204476] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 593.212166] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 593.219415] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 593.226683] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 593.233937] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 593.241189] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 593.252998] FAULT_INJECTION: forcing a failure. [ 593.252998] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 593.264801] CPU: 0 PID: 7728 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 593.271800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 593.281141] Call Trace: [ 593.283723] dump_stack+0x138/0x19c [ 593.287337] should_fail.cold+0x10f/0x159 [ 593.291469] __alloc_pages_nodemask+0x1d6/0x7a0 [ 593.296158] ? cache_grow_end.part.0+0x92/0x160 [ 593.300811] ? __alloc_pages_slowpath+0x2930/0x2930 [ 593.305817] cache_grow_begin+0x80/0x410 [ 593.309862] __kmalloc+0x6c2/0x7a0 [ 593.313386] ? __lockdep_init_map+0x10c/0x570 [ 593.317866] ? p9_fcall_alloc+0x1d/0x90 [ 593.321846] p9_fcall_alloc+0x1d/0x90 [ 593.325651] p9_client_prepare_req.part.0+0x73c/0xa90 [ 593.330830] p9_client_rpc+0x170/0x1190 [ 593.334786] ? p9_idpool_get+0xa3/0x100 [ 593.338742] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 593.344704] ? find_held_lock+0x35/0x130 [ 593.348749] ? p9_fid_create+0x2d5/0x3b0 [ 593.352803] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 593.357891] ? trace_hardirqs_on_caller+0x400/0x590 [ 593.362891] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 593.367980] p9_client_attach+0x152/0x6a0 [ 593.372125] ? trace_hardirqs_off+0xd/0x10 [ 593.376343] ? p9_client_readlink+0x410/0x410 [ 593.380817] ? trace_hardirqs_on_caller+0x400/0x590 [ 593.385816] v9fs_session_init+0xc5c/0x1630 [ 593.390119] ? v9fs_session_init+0xc5c/0x1630 [ 593.394599] ? v9fs_show_options+0x730/0x730 [ 593.398988] ? v9fs_mount+0x5e/0x870 [ 593.402685] ? rcu_read_lock_sched_held+0x110/0x130 [ 593.407686] ? kmem_cache_alloc_trace+0x626/0x790 [ 593.412512] ? free_pages+0x46/0x50 [ 593.416124] v9fs_mount+0x7d/0x870 [ 593.419648] mount_fs+0x9d/0x2a7 [ 593.422999] vfs_kern_mount.part.0+0x5e/0x3d0 [ 593.427480] do_mount+0x417/0x27d0 [ 593.431001] ? copy_mount_options+0x5c/0x2f0 [ 593.435392] ? rcu_read_lock_sched_held+0x110/0x130 [ 593.440410] ? copy_mount_string+0x40/0x40 [ 593.444649] ? copy_mount_options+0x1fe/0x2f0 [ 593.449170] SyS_mount+0xab/0x120 [ 593.452605] ? copy_mnt_ns+0x8c0/0x8c0 [ 593.456476] do_syscall_64+0x1eb/0x630 [ 593.460347] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 593.465177] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 593.470365] RIP: 0033:0x441249 [ 593.473535] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 593.481227] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 593.488479] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 593.495729] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 593.502978] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 593.510226] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 593.526663] FAULT_INJECTION: forcing a failure. [ 593.526663] name failslab, interval 1, probability 0, space 0, times 0 [ 593.537921] CPU: 1 PID: 7729 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 593.544928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 593.554270] Call Trace: [ 593.556848] dump_stack+0x138/0x19c [ 593.560462] should_fail.cold+0x10f/0x159 [ 593.564677] should_failslab+0xdb/0x130 [ 593.568658] kmem_cache_alloc_trace+0x2ec/0x790 [ 593.573309] ? p9_client_readlink+0x410/0x410 [ 593.577789] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 593.583087] v9fs_session_init+0xceb/0x1630 [ 593.587402] ? v9fs_show_options+0x730/0x730 [ 593.591793] ? v9fs_mount+0x5e/0x870 [ 593.595498] ? rcu_read_lock_sched_held+0x110/0x130 [ 593.600505] ? kmem_cache_alloc_trace+0x626/0x790 [ 593.605332] ? free_pages+0x46/0x50 [ 593.608949] v9fs_mount+0x7d/0x870 [ 593.612474] mount_fs+0x9d/0x2a7 [ 593.615825] vfs_kern_mount.part.0+0x5e/0x3d0 [ 593.620322] do_mount+0x417/0x27d0 [ 593.623844] ? copy_mount_options+0x5c/0x2f0 [ 593.628254] ? rcu_read_lock_sched_held+0x110/0x130 [ 593.633278] ? copy_mount_string+0x40/0x40 [ 593.637520] ? copy_mount_options+0x1fe/0x2f0 [ 593.642018] SyS_mount+0xab/0x120 [ 593.645462] ? copy_mnt_ns+0x8c0/0x8c0 [ 593.649351] do_syscall_64+0x1eb/0x630 [ 593.653237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 593.658077] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 593.663245] RIP: 0033:0x441249 [ 593.666419] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 593.674130] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 593.681596] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 593.688849] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 593.696108] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 593.703360] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 593.717602] FAULT_INJECTION: forcing a failure. [ 593.717602] name failslab, interval 1, probability 0, space 0, times 0 [ 593.729110] CPU: 0 PID: 7730 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 593.736113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 593.745477] Call Trace: [ 593.748054] dump_stack+0x138/0x19c [ 593.751669] should_fail.cold+0x10f/0x159 [ 593.755804] should_failslab+0xdb/0x130 [ 593.759764] __kmalloc+0x2f3/0x7a0 [ 593.763290] ? __lockdep_init_map+0x10c/0x570 [ 593.767773] ? p9_fcall_alloc+0x1d/0x90 [ 593.771732] p9_fcall_alloc+0x1d/0x90 [ 593.775515] p9_client_prepare_req.part.0+0x73c/0xa90 [ 593.780690] p9_client_rpc+0x170/0x1190 [ 593.784674] ? p9_idpool_get+0xa3/0x100 [ 593.788647] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 593.794600] ? find_held_lock+0x35/0x130 [ 593.798654] ? p9_fid_create+0x2d5/0x3b0 [ 593.802704] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 593.808832] ? trace_hardirqs_on_caller+0x400/0x590 [ 593.813832] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 593.818922] p9_client_attach+0x152/0x6a0 [ 593.823057] ? trace_hardirqs_off+0xd/0x10 [ 593.827273] ? p9_client_readlink+0x410/0x410 [ 593.831750] ? trace_hardirqs_on_caller+0x400/0x590 [ 593.836782] v9fs_session_init+0xc5c/0x1630 [ 593.841109] ? v9fs_session_init+0xc5c/0x1630 [ 593.845590] ? v9fs_show_options+0x730/0x730 [ 593.849985] ? v9fs_mount+0x5e/0x870 [ 593.853682] ? rcu_read_lock_sched_held+0x110/0x130 [ 593.858684] ? kmem_cache_alloc_trace+0x626/0x790 [ 593.863509] ? free_pages+0x46/0x50 [ 593.867121] v9fs_mount+0x7d/0x870 [ 593.870646] mount_fs+0x9d/0x2a7 [ 593.873995] vfs_kern_mount.part.0+0x5e/0x3d0 [ 593.878476] do_mount+0x417/0x27d0 [ 593.881998] ? copy_mount_options+0x5c/0x2f0 [ 593.886387] ? rcu_read_lock_sched_held+0x110/0x130 [ 593.891384] ? copy_mount_string+0x40/0x40 [ 593.895601] ? copy_mount_options+0x1fe/0x2f0 [ 593.900081] SyS_mount+0xab/0x120 [ 593.903521] ? copy_mnt_ns+0x8c0/0x8c0 [ 593.907389] do_syscall_64+0x1eb/0x630 [ 593.911258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 593.916085] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 593.921311] RIP: 0033:0x441249 executing program [ 593.924482] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 593.932172] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 593.939421] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 593.946673] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 593.953935] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 593.961188] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 593.968537] 9pnet: Couldn't grow tag array [ 593.976496] FAULT_INJECTION: forcing a failure. [ 593.976496] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 593.988293] CPU: 1 PID: 7731 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 593.995298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 594.004630] Call Trace: [ 594.007206] dump_stack+0x138/0x19c [ 594.010817] should_fail.cold+0x10f/0x159 [ 594.014947] __alloc_pages_nodemask+0x1d6/0x7a0 [ 594.019598] ? cache_grow_end.part.0+0x92/0x160 [ 594.024276] ? __alloc_pages_slowpath+0x2930/0x2930 [ 594.029289] cache_grow_begin+0x80/0x410 [ 594.033331] __kmalloc+0x6c2/0x7a0 [ 594.036859] ? __lockdep_init_map+0x10c/0x570 [ 594.041382] ? p9_fcall_alloc+0x1d/0x90 [ 594.045380] p9_fcall_alloc+0x1d/0x90 [ 594.049183] p9_client_prepare_req.part.0+0x73c/0xa90 [ 594.054359] p9_client_rpc+0x170/0x1190 [ 594.058315] ? p9_idpool_get+0xa3/0x100 [ 594.062295] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 594.068366] ? find_held_lock+0x35/0x130 [ 594.072411] ? p9_fid_create+0x2d5/0x3b0 [ 594.076456] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 594.081559] ? trace_hardirqs_on_caller+0x400/0x590 [ 594.086569] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 594.091665] p9_client_attach+0x152/0x6a0 [ 594.095797] ? trace_hardirqs_off+0xd/0x10 [ 594.100021] ? p9_client_readlink+0x410/0x410 [ 594.104515] ? trace_hardirqs_on_caller+0x400/0x590 [ 594.109516] v9fs_session_init+0xc5c/0x1630 [ 594.113819] ? v9fs_session_init+0xc5c/0x1630 [ 594.118297] ? v9fs_show_options+0x730/0x730 [ 594.122690] ? v9fs_mount+0x5e/0x870 [ 594.126386] ? rcu_read_lock_sched_held+0x110/0x130 [ 594.131385] ? kmem_cache_alloc_trace+0x626/0x790 [ 594.136210] ? free_pages+0x46/0x50 [ 594.139830] v9fs_mount+0x7d/0x870 [ 594.143355] mount_fs+0x9d/0x2a7 [ 594.146707] vfs_kern_mount.part.0+0x5e/0x3d0 [ 594.151185] do_mount+0x417/0x27d0 [ 594.154706] ? copy_mount_options+0x5c/0x2f0 [ 594.159095] ? rcu_read_lock_sched_held+0x110/0x130 [ 594.164098] ? copy_mount_string+0x40/0x40 [ 594.168973] ? copy_mount_options+0x1fe/0x2f0 [ 594.173454] SyS_mount+0xab/0x120 [ 594.177080] ? copy_mnt_ns+0x8c0/0x8c0 [ 594.182178] do_syscall_64+0x1eb/0x630 [ 594.186046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.190875] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 594.196052] RIP: 0033:0x441249 [ 594.199218] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 594.206912] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 594.214165] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 594.221430] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 594.228682] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 594.235933] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 594.249857] FAULT_INJECTION: forcing a failure. [ 594.249857] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 594.261666] CPU: 1 PID: 7732 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 594.268660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 594.278015] Call Trace: [ 594.280602] dump_stack+0x138/0x19c [ 594.284216] should_fail.cold+0x10f/0x159 [ 594.288345] __alloc_pages_nodemask+0x1d6/0x7a0 [ 594.292999] ? cache_grow_end.part.0+0x92/0x160 [ 594.297649] ? __alloc_pages_slowpath+0x2930/0x2930 [ 594.302654] cache_grow_begin+0x80/0x410 [ 594.306699] __kmalloc+0x6c2/0x7a0 [ 594.310272] ? __lockdep_init_map+0x10c/0x570 [ 594.314755] ? p9_fcall_alloc+0x1d/0x90 [ 594.318715] p9_fcall_alloc+0x1d/0x90 [ 594.322502] p9_client_prepare_req.part.0+0x73c/0xa90 [ 594.327702] p9_client_rpc+0x170/0x1190 [ 594.331669] ? p9_idpool_get+0xa3/0x100 [ 594.335632] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 594.341591] ? find_held_lock+0x35/0x130 [ 594.345808] ? p9_fid_create+0x2d5/0x3b0 [ 594.349879] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 594.354968] ? trace_hardirqs_on_caller+0x400/0x590 [ 594.359996] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 594.365112] p9_client_attach+0x152/0x6a0 [ 594.369245] ? trace_hardirqs_off+0xd/0x10 [ 594.373489] ? p9_client_readlink+0x410/0x410 [ 594.377971] ? trace_hardirqs_on_caller+0x400/0x590 [ 594.382998] v9fs_session_init+0xc5c/0x1630 [ 594.387337] ? v9fs_session_init+0xc5c/0x1630 [ 594.391827] ? v9fs_show_options+0x730/0x730 [ 594.396235] ? v9fs_mount+0x5e/0x870 [ 594.399947] ? rcu_read_lock_sched_held+0x110/0x130 [ 594.404968] ? kmem_cache_alloc_trace+0x626/0x790 [ 594.409806] ? free_pages+0x46/0x50 [ 594.413418] v9fs_mount+0x7d/0x870 [ 594.416944] mount_fs+0x9d/0x2a7 [ 594.420294] vfs_kern_mount.part.0+0x5e/0x3d0 [ 594.424774] do_mount+0x417/0x27d0 [ 594.428296] ? copy_mount_options+0x5c/0x2f0 [ 594.432689] ? rcu_read_lock_sched_held+0x110/0x130 [ 594.437689] ? copy_mount_string+0x40/0x40 [ 594.441905] ? copy_mount_options+0x1fe/0x2f0 [ 594.446382] SyS_mount+0xab/0x120 [ 594.449832] ? copy_mnt_ns+0x8c0/0x8c0 [ 594.453704] do_syscall_64+0x1eb/0x630 [ 594.457586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.462427] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 594.467604] RIP: 0033:0x441249 [ 594.470772] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 594.478474] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 594.485744] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 594.493000] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 594.500249] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 594.507502] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 594.521783] FAULT_INJECTION: forcing a failure. [ 594.521783] name failslab, interval 1, probability 0, space 0, times 0 [ 594.533321] CPU: 1 PID: 7733 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 594.540336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 594.549678] Call Trace: [ 594.552252] dump_stack+0x138/0x19c [ 594.555870] should_fail.cold+0x10f/0x159 [ 594.560004] should_failslab+0xdb/0x130 [ 594.563959] __kmalloc+0x2f3/0x7a0 [ 594.567479] ? __lockdep_init_map+0x10c/0x570 [ 594.571956] ? p9_fcall_alloc+0x1d/0x90 [ 594.575919] p9_fcall_alloc+0x1d/0x90 [ 594.579712] p9_client_prepare_req.part.0+0x73c/0xa90 [ 594.584888] p9_client_rpc+0x170/0x1190 [ 594.588847] ? p9_idpool_get+0xa3/0x100 [ 594.592802] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 594.598846] ? find_held_lock+0x35/0x130 [ 594.602892] ? p9_fid_create+0x2d5/0x3b0 [ 594.606963] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 594.612052] ? trace_hardirqs_on_caller+0x400/0x590 [ 594.617051] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 594.622163] p9_client_attach+0x152/0x6a0 [ 594.626299] ? trace_hardirqs_off+0xd/0x10 [ 594.630523] ? p9_client_readlink+0x410/0x410 [ 594.635006] ? trace_hardirqs_on_caller+0x400/0x590 [ 594.640045] v9fs_session_init+0xc5c/0x1630 [ 594.644354] ? v9fs_session_init+0xc5c/0x1630 [ 594.648850] ? v9fs_show_options+0x730/0x730 [ 594.653269] ? v9fs_mount+0x5e/0x870 [ 594.656978] ? rcu_read_lock_sched_held+0x110/0x130 [ 594.661978] ? kmem_cache_alloc_trace+0x626/0x790 [ 594.666802] ? free_pages+0x46/0x50 [ 594.670421] v9fs_mount+0x7d/0x870 [ 594.673946] mount_fs+0x9d/0x2a7 [ 594.677295] vfs_kern_mount.part.0+0x5e/0x3d0 [ 594.681776] do_mount+0x417/0x27d0 [ 594.685309] ? copy_mount_options+0x5c/0x2f0 [ 594.689712] ? rcu_read_lock_sched_held+0x110/0x130 [ 594.694727] ? copy_mount_string+0x40/0x40 [ 594.698948] ? copy_mount_options+0x1fe/0x2f0 [ 594.703425] SyS_mount+0xab/0x120 [ 594.706858] ? copy_mnt_ns+0x8c0/0x8c0 [ 594.710729] do_syscall_64+0x1eb/0x630 [ 594.714622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.719470] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 594.724677] RIP: 0033:0x441249 executing program [ 594.727847] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 594.735533] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 594.742804] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 594.750061] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 594.757319] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 594.764586] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 594.772914] 9pnet: Couldn't grow tag array [ 594.781363] FAULT_INJECTION: forcing a failure. [ 594.781363] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 594.793192] CPU: 0 PID: 7734 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 594.800192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 594.809523] Call Trace: [ 594.812138] dump_stack+0x138/0x19c [ 594.815749] should_fail.cold+0x10f/0x159 [ 594.819884] __alloc_pages_nodemask+0x1d6/0x7a0 [ 594.824544] ? cache_grow_end.part.0+0x92/0x160 [ 594.829209] ? __alloc_pages_slowpath+0x2930/0x2930 [ 594.834212] cache_grow_begin+0x80/0x410 [ 594.838259] __kmalloc+0x6c2/0x7a0 [ 594.841783] ? __lockdep_init_map+0x10c/0x570 [ 594.846262] ? p9_fcall_alloc+0x1d/0x90 [ 594.850238] p9_fcall_alloc+0x1d/0x90 [ 594.854024] p9_client_prepare_req.part.0+0x73c/0xa90 [ 594.859199] p9_client_rpc+0x170/0x1190 [ 594.863154] ? p9_idpool_get+0xa3/0x100 [ 594.867116] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 594.873077] ? find_held_lock+0x35/0x130 [ 594.877122] ? p9_fid_create+0x2d5/0x3b0 [ 594.881174] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 594.886278] ? trace_hardirqs_on_caller+0x400/0x590 [ 594.891304] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 594.896390] p9_client_attach+0x152/0x6a0 [ 594.900618] ? trace_hardirqs_off+0xd/0x10 [ 594.904847] ? p9_client_readlink+0x410/0x410 [ 594.909325] ? trace_hardirqs_on_caller+0x400/0x590 [ 594.914344] v9fs_session_init+0xc5c/0x1630 [ 594.918649] ? v9fs_session_init+0xc5c/0x1630 [ 594.923129] ? v9fs_show_options+0x730/0x730 [ 594.927521] ? v9fs_mount+0x5e/0x870 [ 594.931219] ? rcu_read_lock_sched_held+0x110/0x130 [ 594.936220] ? kmem_cache_alloc_trace+0x626/0x790 [ 594.941047] ? free_pages+0x46/0x50 [ 594.944658] v9fs_mount+0x7d/0x870 [ 594.948182] mount_fs+0x9d/0x2a7 [ 594.951532] vfs_kern_mount.part.0+0x5e/0x3d0 [ 594.956017] do_mount+0x417/0x27d0 [ 594.959588] ? copy_mount_options+0x5c/0x2f0 [ 594.963982] ? rcu_read_lock_sched_held+0x110/0x130 [ 594.968983] ? copy_mount_string+0x40/0x40 [ 594.973201] ? copy_mount_options+0x1fe/0x2f0 [ 594.977681] SyS_mount+0xab/0x120 [ 594.981121] ? copy_mnt_ns+0x8c0/0x8c0 [ 594.984993] do_syscall_64+0x1eb/0x630 [ 594.988859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.993688] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 594.998860] RIP: 0033:0x441249 [ 595.002046] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 595.009736] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 595.016994] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 595.024279] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 595.031557] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 595.038810] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 595.053748] FAULT_INJECTION: forcing a failure. [ 595.053748] name failslab, interval 1, probability 0, space 0, times 0 [ 595.065078] CPU: 1 PID: 7735 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 595.072079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.081413] Call Trace: [ 595.083987] dump_stack+0x138/0x19c [ 595.087601] should_fail.cold+0x10f/0x159 [ 595.091737] should_failslab+0xdb/0x130 [ 595.095706] kmem_cache_alloc+0x2d9/0x780 [ 595.099874] ? snprintf+0xd0/0xd0 [ 595.103312] ? kmem_cache_alloc_trace+0x626/0x790 [ 595.108141] __fscache_acquire_cookie+0xe1/0x430 [ 595.112880] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 595.118081] v9fs_session_init+0xceb/0x1630 [ 595.122398] ? v9fs_show_options+0x730/0x730 [ 595.126788] ? v9fs_mount+0x5e/0x870 [ 595.130485] ? rcu_read_lock_sched_held+0x110/0x130 [ 595.135514] ? kmem_cache_alloc_trace+0x626/0x790 [ 595.140348] ? free_pages+0x46/0x50 [ 595.143962] v9fs_mount+0x7d/0x870 [ 595.147523] mount_fs+0x9d/0x2a7 [ 595.150905] vfs_kern_mount.part.0+0x5e/0x3d0 [ 595.155396] do_mount+0x417/0x27d0 [ 595.158916] ? copy_mount_options+0x5c/0x2f0 [ 595.163310] ? rcu_read_lock_sched_held+0x110/0x130 [ 595.168310] ? copy_mount_string+0x40/0x40 [ 595.172529] ? copy_mount_options+0x1fe/0x2f0 [ 595.177007] SyS_mount+0xab/0x120 [ 595.180442] ? copy_mnt_ns+0x8c0/0x8c0 [ 595.184314] do_syscall_64+0x1eb/0x630 [ 595.188179] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.193008] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 595.198181] RIP: 0033:0x441249 [ 595.201349] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 595.209038] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 595.216288] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 595.223546] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 595.230799] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 595.238050] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 595.252478] FAULT_INJECTION: forcing a failure. [ 595.252478] name failslab, interval 1, probability 0, space 0, times 0 [ 595.263743] CPU: 1 PID: 7736 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 595.270754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.280091] Call Trace: [ 595.282681] dump_stack+0x138/0x19c [ 595.286295] should_fail.cold+0x10f/0x159 [ 595.290427] should_failslab+0xdb/0x130 [ 595.294385] kmem_cache_alloc_trace+0x2ec/0x790 [ 595.299038] ? lock_downgrade+0x6e0/0x6e0 [ 595.303172] sget_userns+0xfe/0xc30 [ 595.306788] ? v9fs_kill_super+0xa0/0xa0 [ 595.310830] ? v9fs_kill_super+0xa0/0xa0 [ 595.314878] ? v9fs_kill_super+0xa0/0xa0 [ 595.318922] sget+0xd6/0x120 [ 595.321928] v9fs_mount+0xa8/0x870 [ 595.325469] mount_fs+0x9d/0x2a7 [ 595.328820] vfs_kern_mount.part.0+0x5e/0x3d0 [ 595.333318] do_mount+0x417/0x27d0 [ 595.336848] ? copy_mount_options+0x5c/0x2f0 [ 595.341269] ? rcu_read_lock_sched_held+0x110/0x130 [ 595.346284] ? copy_mount_string+0x40/0x40 [ 595.350521] ? copy_mount_options+0x1fe/0x2f0 [ 595.354998] SyS_mount+0xab/0x120 [ 595.358449] ? copy_mnt_ns+0x8c0/0x8c0 [ 595.362320] do_syscall_64+0x1eb/0x630 [ 595.366305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.371135] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 595.376303] RIP: 0033:0x441249 executing program [ 595.379476] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 595.387165] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 595.394414] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 595.401688] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 595.408964] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 595.416221] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 595.428132] FAULT_INJECTION: forcing a failure. [ 595.428132] name failslab, interval 1, probability 0, space 0, times 0 [ 595.439640] CPU: 0 PID: 7737 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 595.446703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.456042] Call Trace: [ 595.458624] dump_stack+0x138/0x19c [ 595.462699] should_fail.cold+0x10f/0x159 [ 595.466835] should_failslab+0xdb/0x130 [ 595.470797] kmem_cache_alloc+0x2d9/0x780 [ 595.474929] ? snprintf+0xd0/0xd0 [ 595.478366] ? kmem_cache_alloc_trace+0x626/0x790 [ 595.483192] __fscache_acquire_cookie+0xe1/0x430 [ 595.487932] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 595.493105] v9fs_session_init+0xceb/0x1630 [ 595.497414] ? v9fs_show_options+0x730/0x730 [ 595.501824] ? v9fs_mount+0x5e/0x870 [ 595.505540] ? rcu_read_lock_sched_held+0x110/0x130 [ 595.510549] ? kmem_cache_alloc_trace+0x626/0x790 [ 595.515376] ? free_pages+0x46/0x50 [ 595.519027] v9fs_mount+0x7d/0x870 [ 595.522556] mount_fs+0x9d/0x2a7 [ 595.525910] vfs_kern_mount.part.0+0x5e/0x3d0 [ 595.530408] do_mount+0x417/0x27d0 [ 595.533936] ? copy_mount_options+0x5c/0x2f0 [ 595.538325] ? rcu_read_lock_sched_held+0x110/0x130 [ 595.543322] ? copy_mount_string+0x40/0x40 [ 595.547541] ? copy_mount_options+0x1fe/0x2f0 [ 595.552020] SyS_mount+0xab/0x120 [ 595.555454] ? copy_mnt_ns+0x8c0/0x8c0 [ 595.559326] do_syscall_64+0x1eb/0x630 [ 595.563198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.568029] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 595.573201] RIP: 0033:0x441249 [ 595.576368] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 595.584143] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 595.591415] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 595.598697] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 595.605973] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 595.613230] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 595.627755] FAULT_INJECTION: forcing a failure. [ 595.627755] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 595.639603] CPU: 1 PID: 7738 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 595.646597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.655968] Call Trace: [ 595.658556] dump_stack+0x138/0x19c [ 595.662169] should_fail.cold+0x10f/0x159 [ 595.666398] __alloc_pages_nodemask+0x1d6/0x7a0 [ 595.671055] ? cache_grow_end.part.0+0x92/0x160 [ 595.675712] ? __alloc_pages_slowpath+0x2930/0x2930 [ 595.680717] cache_grow_begin+0x80/0x410 [ 595.684843] __kmalloc+0x6c2/0x7a0 [ 595.688366] ? __lockdep_init_map+0x10c/0x570 [ 595.692845] ? p9_fcall_alloc+0x1d/0x90 [ 595.696804] p9_fcall_alloc+0x1d/0x90 [ 595.700587] p9_client_prepare_req.part.0+0x73c/0xa90 [ 595.705766] p9_client_rpc+0x170/0x1190 [ 595.709724] ? p9_idpool_get+0xa3/0x100 [ 595.713682] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 595.719637] ? find_held_lock+0x35/0x130 [ 595.723678] ? p9_fid_create+0x2d5/0x3b0 [ 595.727726] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 595.732812] ? trace_hardirqs_on_caller+0x400/0x590 [ 595.737809] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 595.742918] p9_client_attach+0x152/0x6a0 [ 595.747068] ? trace_hardirqs_off+0xd/0x10 [ 595.751287] ? p9_client_readlink+0x410/0x410 [ 595.755772] ? trace_hardirqs_on_caller+0x400/0x590 [ 595.760788] v9fs_session_init+0xc5c/0x1630 [ 595.765105] ? v9fs_session_init+0xc5c/0x1630 [ 595.769602] ? v9fs_show_options+0x730/0x730 [ 595.774016] ? v9fs_mount+0x5e/0x870 [ 595.777724] ? rcu_read_lock_sched_held+0x110/0x130 [ 595.782731] ? kmem_cache_alloc_trace+0x626/0x790 [ 595.787567] ? free_pages+0x46/0x50 [ 595.791180] v9fs_mount+0x7d/0x870 [ 595.794743] mount_fs+0x9d/0x2a7 [ 595.798099] vfs_kern_mount.part.0+0x5e/0x3d0 [ 595.802598] do_mount+0x417/0x27d0 [ 595.806124] ? copy_mount_options+0x5c/0x2f0 [ 595.810541] ? rcu_read_lock_sched_held+0x110/0x130 [ 595.815547] ? copy_mount_string+0x40/0x40 [ 595.819770] ? copy_mount_options+0x1fe/0x2f0 [ 595.824281] SyS_mount+0xab/0x120 [ 595.827913] ? copy_mnt_ns+0x8c0/0x8c0 [ 595.831833] do_syscall_64+0x1eb/0x630 [ 595.835704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.840564] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 595.845738] RIP: 0033:0x441249 [ 595.848931] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 595.856630] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 595.863881] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 595.871133] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 595.878387] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 595.885643] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 595.899505] FAULT_INJECTION: forcing a failure. [ 595.899505] name failslab, interval 1, probability 0, space 0, times 0 [ 595.910853] CPU: 1 PID: 7739 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 595.917866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.927201] Call Trace: [ 595.929810] dump_stack+0x138/0x19c [ 595.933425] should_fail.cold+0x10f/0x159 [ 595.937561] should_failslab+0xdb/0x130 [ 595.941518] __kmalloc+0x2f3/0x7a0 [ 595.945042] ? __lockdep_init_map+0x10c/0x570 [ 595.949524] ? p9_fcall_alloc+0x1d/0x90 [ 595.953478] p9_fcall_alloc+0x1d/0x90 [ 595.957266] p9_client_prepare_req.part.0+0x73c/0xa90 [ 595.962442] p9_client_rpc+0x170/0x1190 [ 595.966397] ? p9_idpool_get+0xa3/0x100 [ 595.970354] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 595.976308] ? find_held_lock+0x35/0x130 [ 595.980351] ? p9_fid_create+0x2d5/0x3b0 [ 595.984408] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 595.989505] ? trace_hardirqs_on_caller+0x400/0x590 [ 595.994504] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 595.999591] p9_client_attach+0x152/0x6a0 [ 596.003725] ? trace_hardirqs_off+0xd/0x10 [ 596.007948] ? p9_client_readlink+0x410/0x410 [ 596.012447] ? trace_hardirqs_on_caller+0x400/0x590 [ 596.017465] v9fs_session_init+0xc5c/0x1630 [ 596.021784] ? v9fs_session_init+0xc5c/0x1630 [ 596.026268] ? v9fs_show_options+0x730/0x730 [ 596.030660] ? v9fs_mount+0x5e/0x870 [ 596.034355] ? rcu_read_lock_sched_held+0x110/0x130 [ 596.039351] ? kmem_cache_alloc_trace+0x626/0x790 [ 596.044174] ? free_pages+0x46/0x50 [ 596.047788] v9fs_mount+0x7d/0x870 [ 596.051311] mount_fs+0x9d/0x2a7 [ 596.054660] vfs_kern_mount.part.0+0x5e/0x3d0 [ 596.059160] do_mount+0x417/0x27d0 [ 596.062686] ? copy_mount_options+0x5c/0x2f0 [ 596.067113] ? rcu_read_lock_sched_held+0x110/0x130 [ 596.072123] ? copy_mount_string+0x40/0x40 [ 596.076343] ? copy_mount_options+0x1fe/0x2f0 [ 596.080820] SyS_mount+0xab/0x120 [ 596.084254] ? copy_mnt_ns+0x8c0/0x8c0 [ 596.088132] do_syscall_64+0x1eb/0x630 [ 596.091999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.096824] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 596.101994] RIP: 0033:0x441249 [ 596.105160] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 596.112847] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 596.120098] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 596.127346] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 596.134597] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 596.141850] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 596.150455] 9pnet: Couldn't grow tag array [ 596.157972] FAULT_INJECTION: forcing a failure. [ 596.157972] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 596.169772] CPU: 0 PID: 7740 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 596.176769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.186536] Call Trace: [ 596.189119] dump_stack+0x138/0x19c [ 596.192735] should_fail.cold+0x10f/0x159 [ 596.196927] __alloc_pages_nodemask+0x1d6/0x7a0 [ 596.201581] ? cache_grow_end.part.0+0x92/0x160 [ 596.206232] ? __alloc_pages_slowpath+0x2930/0x2930 [ 596.211237] cache_grow_begin+0x80/0x410 [ 596.215283] __kmalloc+0x6c2/0x7a0 [ 596.218805] ? __lockdep_init_map+0x10c/0x570 [ 596.223284] ? p9_fcall_alloc+0x1d/0x90 [ 596.227264] p9_fcall_alloc+0x1d/0x90 [ 596.231071] p9_client_prepare_req.part.0+0x73c/0xa90 [ 596.236250] p9_client_rpc+0x170/0x1190 [ 596.240207] ? p9_idpool_get+0xa3/0x100 [ 596.244165] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 596.250128] ? find_held_lock+0x35/0x130 [ 596.254171] ? p9_fid_create+0x2d5/0x3b0 [ 596.258217] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 596.263305] ? trace_hardirqs_on_caller+0x400/0x590 [ 596.268321] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 596.274455] p9_client_attach+0x152/0x6a0 [ 596.278590] ? trace_hardirqs_off+0xd/0x10 [ 596.282812] ? p9_client_readlink+0x410/0x410 [ 596.287291] ? trace_hardirqs_on_caller+0x400/0x590 [ 596.292294] v9fs_session_init+0xc5c/0x1630 [ 596.296605] ? v9fs_session_init+0xc5c/0x1630 [ 596.301085] ? v9fs_show_options+0x730/0x730 [ 596.305477] ? v9fs_mount+0x5e/0x870 [ 596.309175] ? rcu_read_lock_sched_held+0x110/0x130 [ 596.314174] ? kmem_cache_alloc_trace+0x626/0x790 [ 596.319000] ? free_pages+0x46/0x50 [ 596.322636] v9fs_mount+0x7d/0x870 [ 596.326165] mount_fs+0x9d/0x2a7 [ 596.329535] vfs_kern_mount.part.0+0x5e/0x3d0 [ 596.334015] do_mount+0x417/0x27d0 [ 596.337538] ? copy_mount_options+0x5c/0x2f0 [ 596.341930] ? rcu_read_lock_sched_held+0x110/0x130 [ 596.346932] ? copy_mount_string+0x40/0x40 [ 596.351155] ? copy_mount_options+0x1fe/0x2f0 [ 596.355650] SyS_mount+0xab/0x120 [ 596.359086] ? copy_mnt_ns+0x8c0/0x8c0 [ 596.362967] do_syscall_64+0x1eb/0x630 [ 596.366860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.371693] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 596.376863] RIP: 0033:0x441249 [ 596.380035] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 596.387743] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 596.395003] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 596.402252] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 596.409504] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 596.416761] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 596.431884] FAULT_INJECTION: forcing a failure. [ 596.431884] name failslab, interval 1, probability 0, space 0, times 0 [ 596.443196] CPU: 1 PID: 7741 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 596.450216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.459563] Call Trace: [ 596.462138] dump_stack+0x138/0x19c [ 596.465748] should_fail.cold+0x10f/0x159 [ 596.469884] should_failslab+0xdb/0x130 [ 596.473842] __kmalloc+0x2f3/0x7a0 [ 596.477364] ? __lockdep_init_map+0x10c/0x570 [ 596.481840] ? p9_fcall_alloc+0x1d/0x90 [ 596.485795] p9_fcall_alloc+0x1d/0x90 [ 596.489575] p9_client_prepare_req.part.0+0x73c/0xa90 [ 596.494762] p9_client_rpc+0x170/0x1190 [ 596.498720] ? p9_idpool_get+0xa3/0x100 [ 596.502675] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 596.508646] ? find_held_lock+0x35/0x130 [ 596.512687] ? p9_fid_create+0x2d5/0x3b0 [ 596.516738] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 596.521858] ? trace_hardirqs_on_caller+0x400/0x590 [ 596.526883] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 596.531972] p9_client_attach+0x152/0x6a0 [ 596.536103] ? trace_hardirqs_off+0xd/0x10 [ 596.540319] ? p9_client_readlink+0x410/0x410 [ 596.544796] ? trace_hardirqs_on_caller+0x400/0x590 [ 596.549799] v9fs_session_init+0xc5c/0x1630 [ 596.554114] ? v9fs_session_init+0xc5c/0x1630 [ 596.558597] ? v9fs_show_options+0x730/0x730 [ 596.562990] ? v9fs_mount+0x5e/0x870 [ 596.566685] ? rcu_read_lock_sched_held+0x110/0x130 [ 596.571687] ? kmem_cache_alloc_trace+0x626/0x790 [ 596.576514] ? free_pages+0x46/0x50 [ 596.580127] v9fs_mount+0x7d/0x870 [ 596.583654] mount_fs+0x9d/0x2a7 [ 596.587003] vfs_kern_mount.part.0+0x5e/0x3d0 [ 596.591482] do_mount+0x417/0x27d0 [ 596.595003] ? copy_mount_options+0x5c/0x2f0 [ 596.599392] ? rcu_read_lock_sched_held+0x110/0x130 [ 596.604388] ? copy_mount_string+0x40/0x40 [ 596.608691] ? copy_mount_options+0x1fe/0x2f0 [ 596.613192] SyS_mount+0xab/0x120 [ 596.616626] ? copy_mnt_ns+0x8c0/0x8c0 [ 596.620505] do_syscall_64+0x1eb/0x630 [ 596.624390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.629247] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 596.634436] RIP: 0033:0x441249 executing program [ 596.637626] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 596.645341] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 596.652701] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 596.659955] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 596.667204] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 596.674459] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 596.682531] 9pnet: Couldn't grow tag array [ 596.692134] FAULT_INJECTION: forcing a failure. [ 596.692134] name failslab, interval 1, probability 0, space 0, times 0 [ 596.703370] CPU: 0 PID: 7742 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 596.710369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.719706] Call Trace: [ 596.722485] dump_stack+0x138/0x19c [ 596.726109] should_fail.cold+0x10f/0x159 [ 596.730249] should_failslab+0xdb/0x130 [ 596.734210] kmem_cache_alloc_trace+0x2ec/0x790 [ 596.738860] ? lock_downgrade+0x6e0/0x6e0 [ 596.742992] sget_userns+0xfe/0xc30 [ 596.746602] ? v9fs_kill_super+0xa0/0xa0 [ 596.750647] ? v9fs_kill_super+0xa0/0xa0 [ 596.754707] ? v9fs_kill_super+0xa0/0xa0 [ 596.758771] sget+0xd6/0x120 [ 596.761804] v9fs_mount+0xa8/0x870 [ 596.765329] mount_fs+0x9d/0x2a7 [ 596.768682] vfs_kern_mount.part.0+0x5e/0x3d0 [ 596.773162] do_mount+0x417/0x27d0 [ 596.776682] ? copy_mount_options+0x5c/0x2f0 [ 596.781072] ? rcu_read_lock_sched_held+0x110/0x130 [ 596.786070] ? copy_mount_string+0x40/0x40 [ 596.790287] ? copy_mount_options+0x1fe/0x2f0 [ 596.794767] SyS_mount+0xab/0x120 [ 596.798203] ? copy_mnt_ns+0x8c0/0x8c0 [ 596.802072] do_syscall_64+0x1eb/0x630 [ 596.806027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.810861] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 596.816049] RIP: 0033:0x441249 [ 596.819223] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 596.826914] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 596.834168] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 596.841418] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 596.848675] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 596.855927] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 596.868334] FAULT_INJECTION: forcing a failure. [ 596.868334] name failslab, interval 1, probability 0, space 0, times 0 [ 596.879766] CPU: 1 PID: 7743 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 596.886763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.896123] Call Trace: [ 596.898707] dump_stack+0x138/0x19c [ 596.902322] should_fail.cold+0x10f/0x159 [ 596.906453] should_failslab+0xdb/0x130 [ 596.910409] kmem_cache_alloc+0x2d9/0x780 [ 596.914538] ? snprintf+0xd0/0xd0 [ 596.917974] ? kmem_cache_alloc_trace+0x626/0x790 [ 596.922798] __fscache_acquire_cookie+0xe1/0x430 [ 596.927536] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 596.932707] v9fs_session_init+0xceb/0x1630 [ 596.937015] ? v9fs_show_options+0x730/0x730 [ 596.941406] ? v9fs_mount+0x5e/0x870 [ 596.945107] ? rcu_read_lock_sched_held+0x110/0x130 [ 596.950125] ? kmem_cache_alloc_trace+0x626/0x790 [ 596.954972] ? free_pages+0x46/0x50 [ 596.958595] v9fs_mount+0x7d/0x870 [ 596.962121] mount_fs+0x9d/0x2a7 [ 596.965474] vfs_kern_mount.part.0+0x5e/0x3d0 [ 596.969964] do_mount+0x417/0x27d0 [ 596.973516] ? copy_mount_options+0x5c/0x2f0 [ 596.977926] ? rcu_read_lock_sched_held+0x110/0x130 [ 596.982927] ? copy_mount_string+0x40/0x40 [ 596.987167] ? copy_mount_options+0x1fe/0x2f0 [ 596.991647] SyS_mount+0xab/0x120 [ 596.995080] ? copy_mnt_ns+0x8c0/0x8c0 [ 596.998949] do_syscall_64+0x1eb/0x630 [ 597.002816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 597.007645] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 597.012813] RIP: 0033:0x441249 [ 597.015981] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 597.023687] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 597.030942] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 597.038209] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 597.045459] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 597.052716] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 597.067066] FAULT_INJECTION: forcing a failure. [ 597.067066] name failslab, interval 1, probability 0, space 0, times 0 [ 597.078351] CPU: 1 PID: 7744 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 597.085365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 597.094732] Call Trace: [ 597.097347] dump_stack+0x138/0x19c [ 597.100970] should_fail.cold+0x10f/0x159 [ 597.105111] should_failslab+0xdb/0x130 [ 597.109241] kmem_cache_alloc_trace+0x2ec/0x790 [ 597.113917] ? p9_client_readlink+0x410/0x410 [ 597.118403] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 597.123686] v9fs_session_init+0xceb/0x1630 [ 597.128012] ? v9fs_show_options+0x730/0x730 [ 597.132426] ? v9fs_mount+0x5e/0x870 [ 597.136124] ? rcu_read_lock_sched_held+0x110/0x130 [ 597.141132] ? kmem_cache_alloc_trace+0x626/0x790 [ 597.145962] ? free_pages+0x46/0x50 [ 597.149579] v9fs_mount+0x7d/0x870 [ 597.153106] mount_fs+0x9d/0x2a7 [ 597.156465] vfs_kern_mount.part.0+0x5e/0x3d0 [ 597.160952] do_mount+0x417/0x27d0 [ 597.164488] ? copy_mount_options+0x5c/0x2f0 [ 597.168900] ? rcu_read_lock_sched_held+0x110/0x130 [ 597.173907] ? copy_mount_string+0x40/0x40 [ 597.178124] ? copy_mount_options+0x1fe/0x2f0 [ 597.182602] SyS_mount+0xab/0x120 [ 597.186063] ? copy_mnt_ns+0x8c0/0x8c0 [ 597.189939] do_syscall_64+0x1eb/0x630 [ 597.193805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 597.198645] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 597.203829] RIP: 0033:0x441249 [ 597.206999] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 597.214690] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 597.221971] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 597.229248] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 597.236520] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 597.243774] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 597.257523] FAULT_INJECTION: forcing a failure. [ 597.257523] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 597.269326] CPU: 1 PID: 7745 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 597.276322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 597.285685] Call Trace: [ 597.288270] dump_stack+0x138/0x19c [ 597.291888] should_fail.cold+0x10f/0x159 [ 597.296020] __alloc_pages_nodemask+0x1d6/0x7a0 [ 597.300679] ? cache_grow_end.part.0+0x92/0x160 [ 597.305335] ? __alloc_pages_slowpath+0x2930/0x2930 [ 597.310360] cache_grow_begin+0x80/0x410 [ 597.314407] __kmalloc+0x6c2/0x7a0 [ 597.317935] ? __lockdep_init_map+0x10c/0x570 [ 597.322415] ? p9_fcall_alloc+0x1d/0x90 [ 597.326371] p9_fcall_alloc+0x1d/0x90 [ 597.330178] p9_client_prepare_req.part.0+0x73c/0xa90 [ 597.335353] p9_client_rpc+0x170/0x1190 [ 597.339308] ? p9_idpool_get+0xa3/0x100 [ 597.343270] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 597.349245] ? find_held_lock+0x35/0x130 [ 597.353297] ? p9_fid_create+0x2d5/0x3b0 [ 597.357366] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 597.362467] ? trace_hardirqs_on_caller+0x400/0x590 [ 597.367470] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 597.372569] p9_client_attach+0x152/0x6a0 [ 597.376708] ? trace_hardirqs_off+0xd/0x10 [ 597.380929] ? p9_client_readlink+0x410/0x410 [ 597.385407] ? trace_hardirqs_on_caller+0x400/0x590 [ 597.390409] v9fs_session_init+0xc5c/0x1630 [ 597.394715] ? v9fs_session_init+0xc5c/0x1630 [ 597.399197] ? v9fs_show_options+0x730/0x730 [ 597.403590] ? v9fs_mount+0x5e/0x870 [ 597.407292] ? rcu_read_lock_sched_held+0x110/0x130 [ 597.412299] ? kmem_cache_alloc_trace+0x626/0x790 [ 597.417128] ? free_pages+0x46/0x50 [ 597.420743] v9fs_mount+0x7d/0x870 [ 597.424275] mount_fs+0x9d/0x2a7 [ 597.427628] vfs_kern_mount.part.0+0x5e/0x3d0 [ 597.432123] do_mount+0x417/0x27d0 [ 597.435658] ? copy_mount_options+0x5c/0x2f0 [ 597.440067] ? rcu_read_lock_sched_held+0x110/0x130 [ 597.445089] ? copy_mount_string+0x40/0x40 [ 597.449319] ? copy_mount_options+0x1fe/0x2f0 [ 597.453929] SyS_mount+0xab/0x120 [ 597.457365] ? copy_mnt_ns+0x8c0/0x8c0 [ 597.461237] do_syscall_64+0x1eb/0x630 [ 597.465128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 597.469991] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 597.475194] RIP: 0033:0x441249 [ 597.478384] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 597.486165] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 597.493431] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 597.500686] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 597.507938] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 597.515191] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 597.529565] FAULT_INJECTION: forcing a failure. [ 597.529565] name failslab, interval 1, probability 0, space 0, times 0 [ 597.540848] CPU: 1 PID: 7746 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 597.547861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 597.557200] Call Trace: [ 597.559817] dump_stack+0x138/0x19c [ 597.563456] should_fail.cold+0x10f/0x159 [ 597.567591] should_failslab+0xdb/0x130 [ 597.571548] kmem_cache_alloc_trace+0x2ec/0x790 [ 597.576204] ? p9_client_readlink+0x410/0x410 [ 597.580692] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 597.585956] v9fs_session_init+0xceb/0x1630 [ 597.590265] ? find_held_lock+0x35/0x130 [ 597.594336] ? v9fs_show_options+0x730/0x730 [ 597.598731] ? v9fs_mount+0x5e/0x870 [ 597.602430] ? rcu_read_lock_sched_held+0x110/0x130 [ 597.607429] ? kmem_cache_alloc_trace+0x626/0x790 [ 597.612264] v9fs_mount+0x7d/0x870 [ 597.615790] mount_fs+0x9d/0x2a7 [ 597.619172] vfs_kern_mount.part.0+0x5e/0x3d0 [ 597.623672] do_mount+0x417/0x27d0 [ 597.627192] ? copy_mount_options+0x5c/0x2f0 [ 597.631584] ? rcu_read_lock_sched_held+0x110/0x130 [ 597.636947] ? copy_mount_string+0x40/0x40 [ 597.641169] ? copy_mount_options+0x1fe/0x2f0 [ 597.645660] SyS_mount+0xab/0x120 [ 597.649106] ? copy_mnt_ns+0x8c0/0x8c0 [ 597.652977] do_syscall_64+0x1eb/0x630 [ 597.656845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 597.661672] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 597.666842] RIP: 0033:0x441249 [ 597.670019] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 597.677727] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 597.685023] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 597.692280] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 597.699532] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 597.706786] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 597.720938] FAULT_INJECTION: forcing a failure. [ 597.720938] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 597.732735] CPU: 1 PID: 7747 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 597.739814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 597.749166] Call Trace: [ 597.751771] dump_stack+0x138/0x19c [ 597.755389] should_fail.cold+0x10f/0x159 [ 597.759527] __alloc_pages_nodemask+0x1d6/0x7a0 [ 597.764180] ? cache_grow_end.part.0+0x92/0x160 [ 597.768830] ? __alloc_pages_slowpath+0x2930/0x2930 [ 597.773847] cache_grow_begin+0x80/0x410 [ 597.777903] __kmalloc+0x6c2/0x7a0 [ 597.781427] ? __lockdep_init_map+0x10c/0x570 [ 597.785907] ? p9_fcall_alloc+0x1d/0x90 [ 597.789861] p9_fcall_alloc+0x1d/0x90 [ 597.793662] p9_client_prepare_req.part.0+0x73c/0xa90 [ 597.798868] p9_client_rpc+0x170/0x1190 [ 597.802827] ? p9_idpool_get+0xa3/0x100 [ 597.806806] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 597.812764] ? find_held_lock+0x35/0x130 [ 597.816806] ? p9_fid_create+0x2d5/0x3b0 [ 597.820856] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 597.825985] ? trace_hardirqs_on_caller+0x400/0x590 [ 597.831011] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 597.836100] p9_client_attach+0x152/0x6a0 [ 597.840229] ? trace_hardirqs_off+0xd/0x10 [ 597.844454] ? p9_client_readlink+0x410/0x410 [ 597.848944] ? trace_hardirqs_on_caller+0x400/0x590 [ 597.853960] v9fs_session_init+0xc5c/0x1630 [ 597.858291] ? v9fs_session_init+0xc5c/0x1630 [ 597.862798] ? v9fs_show_options+0x730/0x730 [ 597.867283] ? v9fs_mount+0x5e/0x870 [ 597.870989] ? rcu_read_lock_sched_held+0x110/0x130 [ 597.875991] ? kmem_cache_alloc_trace+0x626/0x790 [ 597.880813] ? free_pages+0x46/0x50 [ 597.884459] v9fs_mount+0x7d/0x870 [ 597.888014] mount_fs+0x9d/0x2a7 [ 597.891382] vfs_kern_mount.part.0+0x5e/0x3d0 [ 597.895859] do_mount+0x417/0x27d0 [ 597.899403] ? retint_kernel+0x2d/0x2d [ 597.903286] ? copy_mount_string+0x40/0x40 [ 597.907503] ? copy_mount_options+0x1a0/0x2f0 [ 597.911997] ? copy_mount_options+0x1fe/0x2f0 [ 597.916476] SyS_mount+0xab/0x120 [ 597.919914] ? copy_mnt_ns+0x8c0/0x8c0 [ 597.923783] do_syscall_64+0x1eb/0x630 [ 597.927668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 597.932501] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 597.937674] RIP: 0033:0x441249 executing program [ 597.940841] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 597.948525] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 597.955776] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 597.963028] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 597.970282] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 597.977529] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 597.992894] FAULT_INJECTION: forcing a failure. [ 597.992894] name failslab, interval 1, probability 0, space 0, times 0 [ 598.004163] CPU: 1 PID: 7748 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 598.011161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 598.020496] Call Trace: [ 598.023072] dump_stack+0x138/0x19c [ 598.026708] should_fail.cold+0x10f/0x159 [ 598.030845] should_failslab+0xdb/0x130 [ 598.034812] kmem_cache_alloc_trace+0x2ec/0x790 [ 598.039467] ? lock_downgrade+0x6e0/0x6e0 [ 598.043613] sget_userns+0xfe/0xc30 [ 598.047253] ? v9fs_kill_super+0xa0/0xa0 [ 598.051313] ? v9fs_kill_super+0xa0/0xa0 [ 598.055370] ? v9fs_kill_super+0xa0/0xa0 [ 598.059410] sget+0xd6/0x120 [ 598.062413] v9fs_mount+0xa8/0x870 [ 598.065934] mount_fs+0x9d/0x2a7 [ 598.069290] vfs_kern_mount.part.0+0x5e/0x3d0 [ 598.073777] do_mount+0x417/0x27d0 [ 598.077300] ? copy_mount_options+0x5c/0x2f0 [ 598.081690] ? rcu_read_lock_sched_held+0x110/0x130 [ 598.086690] ? copy_mount_string+0x40/0x40 [ 598.090908] ? copy_mount_options+0x1fe/0x2f0 [ 598.095384] SyS_mount+0xab/0x120 [ 598.098827] ? copy_mnt_ns+0x8c0/0x8c0 [ 598.102697] do_syscall_64+0x1eb/0x630 [ 598.106567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 598.111394] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 598.116588] RIP: 0033:0x441249 [ 598.119764] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 598.127458] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 598.134715] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 598.141967] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 598.149220] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 598.156475] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 598.169059] FAULT_INJECTION: forcing a failure. [ 598.169059] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 598.180869] CPU: 0 PID: 7749 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 598.187871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 598.197211] Call Trace: [ 598.199791] dump_stack+0x138/0x19c [ 598.203404] should_fail.cold+0x10f/0x159 [ 598.207540] __alloc_pages_nodemask+0x1d6/0x7a0 [ 598.212200] ? cache_grow_end.part.0+0x92/0x160 [ 598.216855] ? __alloc_pages_slowpath+0x2930/0x2930 [ 598.221862] cache_grow_begin+0x80/0x410 [ 598.225909] __kmalloc+0x6c2/0x7a0 [ 598.229439] ? __lockdep_init_map+0x10c/0x570 [ 598.233921] ? p9_fcall_alloc+0x1d/0x90 [ 598.237885] p9_fcall_alloc+0x1d/0x90 [ 598.241670] p9_client_prepare_req.part.0+0x73c/0xa90 [ 598.246865] p9_client_rpc+0x170/0x1190 [ 598.250824] ? p9_idpool_get+0xa3/0x100 [ 598.255045] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 598.261269] ? find_held_lock+0x35/0x130 [ 598.265316] ? p9_fid_create+0x2d5/0x3b0 [ 598.269364] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 598.275541] ? trace_hardirqs_on_caller+0x400/0x590 [ 598.280559] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 598.285650] p9_client_attach+0x152/0x6a0 [ 598.289786] ? trace_hardirqs_off+0xd/0x10 [ 598.294022] ? p9_client_readlink+0x410/0x410 [ 598.298616] ? trace_hardirqs_on_caller+0x400/0x590 [ 598.303621] v9fs_session_init+0xc5c/0x1630 [ 598.307924] ? v9fs_session_init+0xc5c/0x1630 [ 598.312433] ? v9fs_show_options+0x730/0x730 [ 598.316825] ? v9fs_mount+0x5e/0x870 [ 598.320526] ? rcu_read_lock_sched_held+0x110/0x130 [ 598.325526] ? kmem_cache_alloc_trace+0x626/0x790 [ 598.330370] ? free_pages+0x46/0x50 [ 598.333983] v9fs_mount+0x7d/0x870 [ 598.337508] mount_fs+0x9d/0x2a7 [ 598.340860] vfs_kern_mount.part.0+0x5e/0x3d0 [ 598.345341] do_mount+0x417/0x27d0 [ 598.348860] ? copy_mount_options+0x5c/0x2f0 [ 598.353252] ? rcu_read_lock_sched_held+0x110/0x130 [ 598.358255] ? copy_mount_string+0x40/0x40 [ 598.362566] ? copy_mount_options+0x1fe/0x2f0 [ 598.367045] SyS_mount+0xab/0x120 [ 598.370478] ? copy_mnt_ns+0x8c0/0x8c0 [ 598.374348] do_syscall_64+0x1eb/0x630 [ 598.378217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 598.383046] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 598.388221] RIP: 0033:0x441249 [ 598.391402] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 598.399087] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 598.406334] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 598.413590] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 598.420852] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 598.428101] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 598.443082] FAULT_INJECTION: forcing a failure. [ 598.443082] name failslab, interval 1, probability 0, space 0, times 0 [ 598.454489] CPU: 0 PID: 7750 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 598.461492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 598.470829] Call Trace: [ 598.473404] dump_stack+0x138/0x19c [ 598.477020] should_fail.cold+0x10f/0x159 [ 598.481158] should_failslab+0xdb/0x130 [ 598.485117] kmem_cache_alloc_trace+0x2ec/0x790 [ 598.489778] ? p9_client_readlink+0x410/0x410 [ 598.494259] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 598.499518] v9fs_session_init+0xceb/0x1630 [ 598.503823] ? v9fs_show_options+0x730/0x730 [ 598.508213] ? v9fs_mount+0x5e/0x870 [ 598.511929] ? rcu_read_lock_sched_held+0x110/0x130 [ 598.516930] ? kmem_cache_alloc_trace+0x626/0x790 [ 598.521772] ? free_pages+0x46/0x50 [ 598.525401] v9fs_mount+0x7d/0x870 [ 598.528925] mount_fs+0x9d/0x2a7 [ 598.532275] vfs_kern_mount.part.0+0x5e/0x3d0 [ 598.536793] do_mount+0x417/0x27d0 [ 598.540318] ? copy_mount_options+0x5c/0x2f0 [ 598.544709] ? rcu_read_lock_sched_held+0x110/0x130 [ 598.549710] ? copy_mount_string+0x40/0x40 [ 598.553931] ? copy_mount_options+0x1fe/0x2f0 [ 598.558408] SyS_mount+0xab/0x120 [ 598.561881] ? copy_mnt_ns+0x8c0/0x8c0 [ 598.565765] do_syscall_64+0x1eb/0x630 [ 598.569632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 598.574473] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 598.579674] RIP: 0033:0x441249 [ 598.582857] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 598.590567] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 598.597837] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 598.605092] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 598.612345] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 598.619598] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 598.633086] FAULT_INJECTION: forcing a failure. [ 598.633086] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 598.644888] CPU: 0 PID: 7751 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 598.651877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 598.661213] Call Trace: [ 598.663805] dump_stack+0x138/0x19c [ 598.667434] should_fail.cold+0x10f/0x159 [ 598.671573] __alloc_pages_nodemask+0x1d6/0x7a0 [ 598.676226] ? cache_grow_end.part.0+0x92/0x160 [ 598.680895] ? __alloc_pages_slowpath+0x2930/0x2930 [ 598.685902] cache_grow_begin+0x80/0x410 [ 598.689948] __kmalloc+0x6c2/0x7a0 [ 598.693488] ? __lockdep_init_map+0x10c/0x570 [ 598.697969] ? p9_fcall_alloc+0x1d/0x90 [ 598.701927] p9_fcall_alloc+0x1d/0x90 [ 598.705728] p9_client_prepare_req.part.0+0x73c/0xa90 [ 598.710903] p9_client_rpc+0x170/0x1190 [ 598.714876] ? p9_idpool_get+0xa3/0x100 [ 598.718831] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 598.724791] ? find_held_lock+0x35/0x130 [ 598.728836] ? p9_fid_create+0x2d5/0x3b0 [ 598.732884] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 598.737970] ? trace_hardirqs_on_caller+0x400/0x590 [ 598.742990] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 598.748080] p9_client_attach+0x152/0x6a0 [ 598.752212] ? trace_hardirqs_off+0xd/0x10 [ 598.756451] ? p9_client_readlink+0x410/0x410 [ 598.760934] ? trace_hardirqs_on_caller+0x400/0x590 [ 598.765937] v9fs_session_init+0xc5c/0x1630 [ 598.770246] ? v9fs_session_init+0xc5c/0x1630 [ 598.774742] ? v9fs_show_options+0x730/0x730 [ 598.779139] ? v9fs_mount+0x5e/0x870 [ 598.782836] ? rcu_read_lock_sched_held+0x110/0x130 [ 598.787838] ? kmem_cache_alloc_trace+0x626/0x790 [ 598.792680] ? free_pages+0x46/0x50 [ 598.796292] v9fs_mount+0x7d/0x870 [ 598.799843] mount_fs+0x9d/0x2a7 [ 598.803196] vfs_kern_mount.part.0+0x5e/0x3d0 [ 598.807684] do_mount+0x417/0x27d0 [ 598.811207] ? copy_mount_options+0x5c/0x2f0 [ 598.815605] ? rcu_read_lock_sched_held+0x110/0x130 [ 598.820607] ? copy_mount_string+0x40/0x40 [ 598.824827] ? copy_mount_options+0x1fe/0x2f0 [ 598.829307] SyS_mount+0xab/0x120 [ 598.832779] ? copy_mnt_ns+0x8c0/0x8c0 [ 598.836657] do_syscall_64+0x1eb/0x630 [ 598.840539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 598.845390] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 598.850569] RIP: 0033:0x441249 [ 598.853773] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 598.861499] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 598.868757] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 598.876014] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 598.883264] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 598.890522] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 598.905082] FAULT_INJECTION: forcing a failure. [ 598.905082] name failslab, interval 1, probability 0, space 0, times 0 [ 598.916594] CPU: 1 PID: 7752 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 598.923597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 598.932935] Call Trace: [ 598.935524] dump_stack+0x138/0x19c [ 598.939154] should_fail.cold+0x10f/0x159 [ 598.943295] should_failslab+0xdb/0x130 [ 598.947255] __kmalloc+0x2f3/0x7a0 [ 598.950784] ? __lockdep_init_map+0x10c/0x570 [ 598.955268] ? p9_fcall_alloc+0x1d/0x90 [ 598.959227] p9_fcall_alloc+0x1d/0x90 [ 598.963010] p9_client_prepare_req.part.0+0x73c/0xa90 [ 598.968204] p9_client_rpc+0x170/0x1190 [ 598.972162] ? p9_idpool_get+0xa3/0x100 [ 598.976121] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 598.982077] ? find_held_lock+0x35/0x130 [ 598.986118] ? p9_fid_create+0x2d5/0x3b0 [ 598.990166] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 598.995257] ? trace_hardirqs_on_caller+0x400/0x590 [ 599.000270] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 599.005371] p9_client_attach+0x152/0x6a0 [ 599.009502] ? trace_hardirqs_off+0xd/0x10 [ 599.013720] ? p9_client_readlink+0x410/0x410 [ 599.018202] ? trace_hardirqs_on_caller+0x400/0x590 [ 599.023204] v9fs_session_init+0xc5c/0x1630 [ 599.027512] ? v9fs_session_init+0xc5c/0x1630 [ 599.031998] ? v9fs_show_options+0x730/0x730 [ 599.036391] ? v9fs_mount+0x5e/0x870 [ 599.040089] ? rcu_read_lock_sched_held+0x110/0x130 [ 599.045086] ? kmem_cache_alloc_trace+0x626/0x790 [ 599.049918] ? free_pages+0x46/0x50 [ 599.053547] v9fs_mount+0x7d/0x870 [ 599.057088] mount_fs+0x9d/0x2a7 [ 599.060442] vfs_kern_mount.part.0+0x5e/0x3d0 [ 599.064920] do_mount+0x417/0x27d0 [ 599.068439] ? copy_mount_options+0x5c/0x2f0 [ 599.072831] ? rcu_read_lock_sched_held+0x110/0x130 [ 599.077831] ? copy_mount_string+0x40/0x40 [ 599.082048] ? copy_mount_options+0x1fe/0x2f0 [ 599.086544] SyS_mount+0xab/0x120 [ 599.089979] ? copy_mnt_ns+0x8c0/0x8c0 [ 599.093859] do_syscall_64+0x1eb/0x630 [ 599.097724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 599.102552] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 599.107720] RIP: 0033:0x441249 [ 599.110889] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 599.118578] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 599.125836] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 599.133089] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 599.140345] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 599.147614] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 599.156069] 9pnet: Couldn't grow tag array [ 599.164907] FAULT_INJECTION: forcing a failure. [ 599.164907] name failslab, interval 1, probability 0, space 0, times 0 [ 599.176131] CPU: 0 PID: 7753 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 599.183137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 599.192481] Call Trace: [ 599.195064] dump_stack+0x138/0x19c [ 599.198698] should_fail.cold+0x10f/0x159 [ 599.202833] should_failslab+0xdb/0x130 [ 599.206793] kmem_cache_alloc+0x2d9/0x780 [ 599.210924] ? snprintf+0xd0/0xd0 [ 599.214361] ? kmem_cache_alloc_trace+0x626/0x790 [ 599.219188] __fscache_acquire_cookie+0xe1/0x430 [ 599.223934] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 599.229121] v9fs_session_init+0xceb/0x1630 [ 599.233445] ? v9fs_show_options+0x730/0x730 [ 599.237841] ? v9fs_mount+0x5e/0x870 [ 599.241557] ? rcu_read_lock_sched_held+0x110/0x130 [ 599.246562] ? kmem_cache_alloc_trace+0x626/0x790 [ 599.251408] ? free_pages+0x46/0x50 [ 599.255030] v9fs_mount+0x7d/0x870 [ 599.258568] mount_fs+0x9d/0x2a7 [ 599.261919] vfs_kern_mount.part.0+0x5e/0x3d0 [ 599.266416] do_mount+0x417/0x27d0 [ 599.269938] ? copy_mount_options+0x5c/0x2f0 [ 599.274328] ? rcu_read_lock_sched_held+0x110/0x130 [ 599.279339] ? copy_mount_string+0x40/0x40 [ 599.283591] ? copy_mount_options+0x1fe/0x2f0 [ 599.288069] SyS_mount+0xab/0x120 [ 599.291502] ? copy_mnt_ns+0x8c0/0x8c0 [ 599.295372] do_syscall_64+0x1eb/0x630 [ 599.299265] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 599.304094] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 599.309265] RIP: 0033:0x441249 [ 599.312433] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 599.320143] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 599.327394] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 599.334644] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 599.341895] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 599.349146] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 599.362725] FAULT_INJECTION: forcing a failure. [ 599.362725] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 599.374535] CPU: 0 PID: 7754 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 599.381550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 599.390887] Call Trace: [ 599.393462] dump_stack+0x138/0x19c [ 599.397073] should_fail.cold+0x10f/0x159 [ 599.401204] __alloc_pages_nodemask+0x1d6/0x7a0 [ 599.405856] ? cache_grow_end.part.0+0x92/0x160 [ 599.410515] ? __alloc_pages_slowpath+0x2930/0x2930 [ 599.415560] cache_grow_begin+0x80/0x410 [ 599.419606] __kmalloc+0x6c2/0x7a0 [ 599.423142] ? __lockdep_init_map+0x10c/0x570 [ 599.427624] ? p9_fcall_alloc+0x1d/0x90 [ 599.431581] p9_fcall_alloc+0x1d/0x90 [ 599.435395] p9_client_prepare_req.part.0+0x73c/0xa90 [ 599.440594] p9_client_rpc+0x170/0x1190 [ 599.444563] ? p9_idpool_get+0xa3/0x100 [ 599.448521] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 599.454477] ? find_held_lock+0x35/0x130 [ 599.458540] ? p9_fid_create+0x2d5/0x3b0 [ 599.462610] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 599.467695] ? trace_hardirqs_on_caller+0x400/0x590 [ 599.472693] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 599.477783] p9_client_attach+0x152/0x6a0 [ 599.481917] ? trace_hardirqs_off+0xd/0x10 [ 599.486133] ? p9_client_readlink+0x410/0x410 [ 599.490611] ? trace_hardirqs_on_caller+0x400/0x590 [ 599.495612] v9fs_session_init+0xc5c/0x1630 [ 599.499915] ? v9fs_session_init+0xc5c/0x1630 [ 599.504393] ? v9fs_show_options+0x730/0x730 [ 599.508789] ? v9fs_mount+0x5e/0x870 [ 599.512507] ? rcu_read_lock_sched_held+0x110/0x130 [ 599.517511] ? kmem_cache_alloc_trace+0x626/0x790 [ 599.522349] ? free_pages+0x46/0x50 [ 599.525974] v9fs_mount+0x7d/0x870 [ 599.529508] mount_fs+0x9d/0x2a7 [ 599.532863] vfs_kern_mount.part.0+0x5e/0x3d0 [ 599.537370] do_mount+0x417/0x27d0 [ 599.540895] ? copy_mount_options+0x5c/0x2f0 [ 599.545287] ? rcu_read_lock_sched_held+0x110/0x130 [ 599.550292] ? copy_mount_string+0x40/0x40 [ 599.554515] ? copy_mount_options+0x1fe/0x2f0 [ 599.558995] SyS_mount+0xab/0x120 [ 599.562451] ? copy_mnt_ns+0x8c0/0x8c0 [ 599.566325] do_syscall_64+0x1eb/0x630 [ 599.570192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 599.575035] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 599.580223] RIP: 0033:0x441249 [ 599.583392] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 599.591083] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 599.598338] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 599.605591] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 599.612840] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 599.620095] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 599.638992] FAULT_INJECTION: forcing a failure. [ 599.638992] name failslab, interval 1, probability 0, space 0, times 0 [ 599.650274] CPU: 1 PID: 7755 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 599.657285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 599.666657] Call Trace: [ 599.669234] dump_stack+0x138/0x19c [ 599.672850] should_fail.cold+0x10f/0x159 [ 599.677005] should_failslab+0xdb/0x130 [ 599.680968] __kmalloc+0x2f3/0x7a0 [ 599.684493] ? __lockdep_init_map+0x10c/0x570 [ 599.688975] ? p9_fcall_alloc+0x1d/0x90 [ 599.692930] p9_fcall_alloc+0x1d/0x90 [ 599.696712] p9_client_prepare_req.part.0+0x73c/0xa90 [ 599.701907] p9_client_rpc+0x170/0x1190 [ 599.705864] ? p9_idpool_get+0xa3/0x100 [ 599.709832] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 599.715800] ? find_held_lock+0x35/0x130 [ 599.719859] ? p9_fid_create+0x2d5/0x3b0 [ 599.723908] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 599.728996] ? trace_hardirqs_on_caller+0x400/0x590 [ 599.733997] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 599.739083] p9_client_attach+0x152/0x6a0 [ 599.743221] ? trace_hardirqs_off+0xd/0x10 [ 599.747441] ? p9_client_readlink+0x410/0x410 [ 599.751922] ? trace_hardirqs_on_caller+0x400/0x590 [ 599.756923] v9fs_session_init+0xc5c/0x1630 [ 599.761226] ? v9fs_session_init+0xc5c/0x1630 [ 599.765706] ? v9fs_show_options+0x730/0x730 [ 599.770119] ? v9fs_mount+0x5e/0x870 [ 599.773837] ? rcu_read_lock_sched_held+0x110/0x130 [ 599.778836] ? kmem_cache_alloc_trace+0x626/0x790 [ 599.783665] ? free_pages+0x46/0x50 [ 599.787288] v9fs_mount+0x7d/0x870 [ 599.790814] mount_fs+0x9d/0x2a7 [ 599.794185] vfs_kern_mount.part.0+0x5e/0x3d0 [ 599.798669] do_mount+0x417/0x27d0 [ 599.802188] ? copy_mount_options+0x5c/0x2f0 [ 599.806582] ? rcu_read_lock_sched_held+0x110/0x130 [ 599.811580] ? copy_mount_string+0x40/0x40 [ 599.815802] ? copy_mount_options+0x1fe/0x2f0 [ 599.820285] SyS_mount+0xab/0x120 [ 599.823717] ? copy_mnt_ns+0x8c0/0x8c0 [ 599.827586] do_syscall_64+0x1eb/0x630 [ 599.831454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 599.836298] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 599.841467] RIP: 0033:0x441249 [ 599.844655] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 599.852345] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 599.859594] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 599.866842] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 599.874095] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 599.881349] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 599.889577] 9pnet: Couldn't grow tag array [ 599.897958] FAULT_INJECTION: forcing a failure. [ 599.897958] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 599.909756] CPU: 0 PID: 7756 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 599.916755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 599.926096] Call Trace: [ 599.928672] dump_stack+0x138/0x19c [ 599.932287] should_fail.cold+0x10f/0x159 [ 599.936419] __alloc_pages_nodemask+0x1d6/0x7a0 [ 599.941074] ? cache_grow_end.part.0+0x92/0x160 [ 599.945726] ? __alloc_pages_slowpath+0x2930/0x2930 [ 599.950734] cache_grow_begin+0x80/0x410 [ 599.954781] __kmalloc+0x6c2/0x7a0 [ 599.958301] ? __lockdep_init_map+0x10c/0x570 [ 599.962786] ? p9_fcall_alloc+0x1d/0x90 [ 599.966757] p9_fcall_alloc+0x1d/0x90 [ 599.970560] p9_client_prepare_req.part.0+0x73c/0xa90 [ 599.975736] p9_client_rpc+0x170/0x1190 [ 599.979691] ? p9_idpool_get+0xa3/0x100 [ 599.983652] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 599.989623] ? find_held_lock+0x35/0x130 [ 599.993670] ? p9_fid_create+0x2d5/0x3b0 [ 599.997742] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 600.002846] ? trace_hardirqs_on_caller+0x400/0x590 [ 600.007853] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 600.012965] p9_client_attach+0x152/0x6a0 [ 600.017109] ? trace_hardirqs_off+0xd/0x10 [ 600.021326] ? p9_client_readlink+0x410/0x410 [ 600.025805] ? trace_hardirqs_on_caller+0x400/0x590 [ 600.030807] v9fs_session_init+0xc5c/0x1630 [ 600.035111] ? v9fs_session_init+0xc5c/0x1630 [ 600.039591] ? v9fs_show_options+0x730/0x730 [ 600.043993] ? v9fs_mount+0x5e/0x870 [ 600.047717] ? rcu_read_lock_sched_held+0x110/0x130 [ 600.052726] ? kmem_cache_alloc_trace+0x626/0x790 [ 600.057585] ? free_pages+0x46/0x50 [ 600.061202] v9fs_mount+0x7d/0x870 [ 600.064755] mount_fs+0x9d/0x2a7 [ 600.068147] vfs_kern_mount.part.0+0x5e/0x3d0 [ 600.072652] do_mount+0x417/0x27d0 [ 600.076177] ? copy_mount_options+0x5c/0x2f0 [ 600.080591] ? rcu_read_lock_sched_held+0x110/0x130 [ 600.085594] ? copy_mount_string+0x40/0x40 [ 600.089811] ? copy_mount_options+0x1fe/0x2f0 [ 600.094288] SyS_mount+0xab/0x120 [ 600.097728] ? copy_mnt_ns+0x8c0/0x8c0 [ 600.101624] do_syscall_64+0x1eb/0x630 [ 600.105518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.110351] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 600.115524] RIP: 0033:0x441249 [ 600.118699] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 600.126389] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 600.133645] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 600.140894] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 600.148160] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 600.155412] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 600.168813] FAULT_INJECTION: forcing a failure. [ 600.168813] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 600.181537] CPU: 1 PID: 7757 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 600.188551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.197892] Call Trace: [ 600.200466] dump_stack+0x138/0x19c [ 600.204081] should_fail.cold+0x10f/0x159 [ 600.208211] __alloc_pages_nodemask+0x1d6/0x7a0 [ 600.212867] ? cache_grow_end.part.0+0x92/0x160 [ 600.217521] ? __alloc_pages_slowpath+0x2930/0x2930 [ 600.222532] cache_grow_begin+0x80/0x410 [ 600.226620] __kmalloc+0x6c2/0x7a0 [ 600.230145] ? __lockdep_init_map+0x10c/0x570 [ 600.234633] ? p9_fcall_alloc+0x1d/0x90 [ 600.238595] p9_fcall_alloc+0x1d/0x90 [ 600.242413] p9_client_prepare_req.part.0+0x73c/0xa90 [ 600.247598] p9_client_rpc+0x170/0x1190 [ 600.251556] ? p9_idpool_get+0xa3/0x100 [ 600.255515] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 600.261471] ? find_held_lock+0x35/0x130 [ 600.265517] ? p9_fid_create+0x2d5/0x3b0 [ 600.269566] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 600.274659] ? trace_hardirqs_on_caller+0x400/0x590 [ 600.279697] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 600.284795] p9_client_attach+0x152/0x6a0 [ 600.288930] ? trace_hardirqs_off+0xd/0x10 [ 600.293152] ? p9_client_readlink+0x410/0x410 [ 600.297633] ? trace_hardirqs_on_caller+0x400/0x590 [ 600.302634] v9fs_session_init+0xc5c/0x1630 [ 600.306939] ? v9fs_session_init+0xc5c/0x1630 [ 600.311424] ? v9fs_show_options+0x730/0x730 [ 600.315815] ? v9fs_mount+0x5e/0x870 [ 600.319520] ? rcu_read_lock_sched_held+0x110/0x130 [ 600.324521] ? kmem_cache_alloc_trace+0x626/0x790 [ 600.329345] ? free_pages+0x46/0x50 [ 600.332988] v9fs_mount+0x7d/0x870 [ 600.336532] mount_fs+0x9d/0x2a7 [ 600.339904] vfs_kern_mount.part.0+0x5e/0x3d0 [ 600.344548] do_mount+0x417/0x27d0 [ 600.348077] ? copy_mount_options+0x5c/0x2f0 [ 600.352642] ? rcu_read_lock_sched_held+0x110/0x130 [ 600.357661] ? copy_mount_string+0x40/0x40 [ 600.361883] ? copy_mount_options+0x1fe/0x2f0 [ 600.366364] SyS_mount+0xab/0x120 [ 600.369803] ? copy_mnt_ns+0x8c0/0x8c0 [ 600.373684] do_syscall_64+0x1eb/0x630 [ 600.377554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.382381] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 600.387586] RIP: 0033:0x441249 [ 600.390763] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 600.398452] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 600.405728] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 600.413008] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 600.420290] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 600.427552] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 600.443023] FAULT_INJECTION: forcing a failure. [ 600.443023] name failslab, interval 1, probability 0, space 0, times 0 [ 600.454285] CPU: 1 PID: 7758 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 600.461307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.470644] Call Trace: [ 600.473221] dump_stack+0x138/0x19c [ 600.476835] should_fail.cold+0x10f/0x159 [ 600.480970] should_failslab+0xdb/0x130 [ 600.484952] kmem_cache_alloc+0x2d9/0x780 [ 600.489264] ? snprintf+0xd0/0xd0 [ 600.492703] ? kmem_cache_alloc_trace+0x626/0x790 [ 600.497530] __fscache_acquire_cookie+0xe1/0x430 [ 600.502276] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 600.507451] v9fs_session_init+0xceb/0x1630 [ 600.511760] ? v9fs_show_options+0x730/0x730 [ 600.516183] ? v9fs_mount+0x5e/0x870 [ 600.519883] ? rcu_read_lock_sched_held+0x110/0x130 [ 600.524886] ? kmem_cache_alloc_trace+0x626/0x790 [ 600.529714] ? free_pages+0x46/0x50 [ 600.533347] v9fs_mount+0x7d/0x870 [ 600.536872] mount_fs+0x9d/0x2a7 [ 600.540237] vfs_kern_mount.part.0+0x5e/0x3d0 [ 600.544738] do_mount+0x417/0x27d0 [ 600.548282] ? copy_mount_options+0x5c/0x2f0 [ 600.552678] ? rcu_read_lock_sched_held+0x110/0x130 [ 600.557681] ? copy_mount_string+0x40/0x40 [ 600.561906] ? copy_mount_options+0x1fe/0x2f0 [ 600.566406] SyS_mount+0xab/0x120 [ 600.569842] ? copy_mnt_ns+0x8c0/0x8c0 [ 600.573713] do_syscall_64+0x1eb/0x630 [ 600.577620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.582456] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 600.587631] RIP: 0033:0x441249 [ 600.590798] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 600.598489] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 600.605745] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 600.613002] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 600.620256] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 600.627522] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 600.642769] FAULT_INJECTION: forcing a failure. [ 600.642769] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 600.654602] CPU: 1 PID: 7759 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 600.661639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.670979] Call Trace: [ 600.673556] dump_stack+0x138/0x19c [ 600.677171] should_fail.cold+0x10f/0x159 [ 600.681305] __alloc_pages_nodemask+0x1d6/0x7a0 [ 600.685959] ? cache_grow_end.part.0+0x92/0x160 [ 600.690614] ? __alloc_pages_slowpath+0x2930/0x2930 [ 600.695622] cache_grow_begin+0x80/0x410 [ 600.699668] __kmalloc+0x6c2/0x7a0 [ 600.703192] ? __lockdep_init_map+0x10c/0x570 [ 600.707670] ? p9_fcall_alloc+0x1d/0x90 [ 600.711628] p9_fcall_alloc+0x1d/0x90 [ 600.715411] p9_client_prepare_req.part.0+0x73c/0xa90 [ 600.720590] p9_client_rpc+0x170/0x1190 [ 600.724568] ? p9_idpool_get+0xa3/0x100 [ 600.728549] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 600.734506] ? find_held_lock+0x35/0x130 [ 600.738565] ? p9_fid_create+0x2d5/0x3b0 [ 600.742618] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 600.747727] ? trace_hardirqs_on_caller+0x400/0x590 [ 600.752729] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 600.757815] p9_client_attach+0x152/0x6a0 [ 600.761950] ? trace_hardirqs_off+0xd/0x10 [ 600.766169] ? p9_client_readlink+0x410/0x410 [ 600.770646] ? trace_hardirqs_on_caller+0x400/0x590 [ 600.775646] v9fs_session_init+0xc5c/0x1630 [ 600.779951] ? v9fs_session_init+0xc5c/0x1630 [ 600.784457] ? v9fs_show_options+0x730/0x730 [ 600.788867] ? v9fs_mount+0x5e/0x870 [ 600.792575] ? rcu_read_lock_sched_held+0x110/0x130 [ 600.797579] ? kmem_cache_alloc_trace+0x626/0x790 [ 600.802406] ? free_pages+0x46/0x50 [ 600.806026] v9fs_mount+0x7d/0x870 [ 600.809553] mount_fs+0x9d/0x2a7 [ 600.812911] vfs_kern_mount.part.0+0x5e/0x3d0 [ 600.817393] do_mount+0x417/0x27d0 [ 600.820923] ? copy_mount_options+0x5c/0x2f0 [ 600.825332] ? rcu_read_lock_sched_held+0x110/0x130 [ 600.830343] ? copy_mount_string+0x40/0x40 [ 600.834566] ? copy_mount_options+0x1fe/0x2f0 [ 600.839043] SyS_mount+0xab/0x120 [ 600.842477] ? copy_mnt_ns+0x8c0/0x8c0 [ 600.846349] do_syscall_64+0x1eb/0x630 [ 600.850214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.855053] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 600.860224] RIP: 0033:0x441249 [ 600.863393] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 600.871080] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 600.878330] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 600.885583] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 600.892832] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 600.900190] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 600.914616] FAULT_INJECTION: forcing a failure. [ 600.914616] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 600.926595] CPU: 1 PID: 7760 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 600.933586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.942924] Call Trace: [ 600.945497] dump_stack+0x138/0x19c [ 600.949114] should_fail.cold+0x10f/0x159 [ 600.953245] __alloc_pages_nodemask+0x1d6/0x7a0 [ 600.957899] ? cache_grow_end.part.0+0x92/0x160 [ 600.962552] ? __alloc_pages_slowpath+0x2930/0x2930 [ 600.967579] cache_grow_begin+0x80/0x410 [ 600.971626] __kmalloc+0x6c2/0x7a0 [ 600.975148] ? __lockdep_init_map+0x10c/0x570 [ 600.979623] ? p9_fcall_alloc+0x1d/0x90 [ 600.983580] p9_fcall_alloc+0x1d/0x90 [ 600.987371] p9_client_prepare_req.part.0+0x73c/0xa90 [ 600.992547] p9_client_rpc+0x170/0x1190 [ 600.996504] ? p9_idpool_get+0xa3/0x100 [ 601.000470] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 601.006425] ? find_held_lock+0x35/0x130 [ 601.010470] ? p9_fid_create+0x2d5/0x3b0 [ 601.014540] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 601.019651] ? trace_hardirqs_on_caller+0x400/0x590 [ 601.024668] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 601.029761] p9_client_attach+0x152/0x6a0 [ 601.033901] ? trace_hardirqs_off+0xd/0x10 [ 601.038125] ? p9_client_readlink+0x410/0x410 [ 601.042682] ? trace_hardirqs_on_caller+0x400/0x590 [ 601.047694] v9fs_session_init+0xc5c/0x1630 [ 601.051998] ? v9fs_session_init+0xc5c/0x1630 [ 601.056478] ? v9fs_show_options+0x730/0x730 [ 601.060872] ? v9fs_mount+0x5e/0x870 [ 601.064571] ? rcu_read_lock_sched_held+0x110/0x130 [ 601.069591] ? kmem_cache_alloc_trace+0x626/0x790 [ 601.074418] ? free_pages+0x46/0x50 [ 601.078041] v9fs_mount+0x7d/0x870 [ 601.081576] mount_fs+0x9d/0x2a7 [ 601.084944] vfs_kern_mount.part.0+0x5e/0x3d0 [ 601.089421] do_mount+0x417/0x27d0 [ 601.092940] ? copy_mount_options+0x5c/0x2f0 [ 601.097330] ? rcu_read_lock_sched_held+0x110/0x130 [ 601.102328] ? copy_mount_string+0x40/0x40 [ 601.106545] ? copy_mount_options+0x1fe/0x2f0 [ 601.111050] SyS_mount+0xab/0x120 [ 601.114502] ? copy_mnt_ns+0x8c0/0x8c0 [ 601.118370] do_syscall_64+0x1eb/0x630 [ 601.122238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.127067] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 601.132238] RIP: 0033:0x441249 [ 601.135430] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 601.143120] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 601.150376] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 601.157626] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 601.164897] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 601.172164] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 601.186557] FAULT_INJECTION: forcing a failure. [ 601.186557] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 601.198357] CPU: 1 PID: 7761 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 601.205369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 601.214703] Call Trace: [ 601.217283] dump_stack+0x138/0x19c [ 601.220917] should_fail.cold+0x10f/0x159 [ 601.225048] __alloc_pages_nodemask+0x1d6/0x7a0 [ 601.229700] ? cache_grow_end.part.0+0x92/0x160 [ 601.234353] ? __alloc_pages_slowpath+0x2930/0x2930 [ 601.239356] cache_grow_begin+0x80/0x410 [ 601.243400] __kmalloc+0x6c2/0x7a0 [ 601.246921] ? __lockdep_init_map+0x10c/0x570 [ 601.251426] ? p9_fcall_alloc+0x1d/0x90 [ 601.259277] p9_fcall_alloc+0x1d/0x90 [ 601.263068] p9_client_prepare_req.part.0+0x73c/0xa90 [ 601.268247] p9_client_rpc+0x170/0x1190 [ 601.272208] ? p9_idpool_get+0xa3/0x100 [ 601.276164] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 601.282117] ? find_held_lock+0x35/0x130 [ 601.286164] ? p9_fid_create+0x2d5/0x3b0 [ 601.290217] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 601.295301] ? trace_hardirqs_on_caller+0x400/0x590 [ 601.300300] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 601.305388] p9_client_attach+0x152/0x6a0 [ 601.309521] ? trace_hardirqs_off+0xd/0x10 [ 601.313743] ? p9_client_readlink+0x410/0x410 [ 601.318218] ? trace_hardirqs_on_caller+0x400/0x590 [ 601.323221] v9fs_session_init+0xc5c/0x1630 [ 601.327524] ? v9fs_session_init+0xc5c/0x1630 [ 601.332007] ? v9fs_show_options+0x730/0x730 [ 601.336399] ? v9fs_mount+0x5e/0x870 [ 601.340187] ? rcu_read_lock_sched_held+0x110/0x130 [ 601.345188] ? kmem_cache_alloc_trace+0x626/0x790 [ 601.350024] ? free_pages+0x46/0x50 [ 601.353651] v9fs_mount+0x7d/0x870 [ 601.357176] mount_fs+0x9d/0x2a7 [ 601.360526] vfs_kern_mount.part.0+0x5e/0x3d0 [ 601.365006] do_mount+0x417/0x27d0 [ 601.368526] ? copy_mount_options+0x5c/0x2f0 [ 601.372915] ? rcu_read_lock_sched_held+0x110/0x130 [ 601.377915] ? copy_mount_string+0x40/0x40 [ 601.382131] ? copy_mount_options+0x1fe/0x2f0 [ 601.386608] SyS_mount+0xab/0x120 [ 601.390050] ? copy_mnt_ns+0x8c0/0x8c0 [ 601.393924] do_syscall_64+0x1eb/0x630 [ 601.397788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.402615] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 601.407784] RIP: 0033:0x441249 [ 601.410954] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 601.418643] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 601.425892] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 601.433141] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 601.440411] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 601.447677] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 601.463058] FAULT_INJECTION: forcing a failure. [ 601.463058] name failslab, interval 1, probability 0, space 0, times 0 [ 601.474735] CPU: 1 PID: 7762 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 601.481745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 601.491081] Call Trace: [ 601.493651] dump_stack+0x138/0x19c [ 601.497268] should_fail.cold+0x10f/0x159 [ 601.501400] should_failslab+0xdb/0x130 [ 601.505356] __kmalloc+0x2f3/0x7a0 [ 601.508876] ? __lockdep_init_map+0x10c/0x570 [ 601.513355] ? p9_fcall_alloc+0x1d/0x90 [ 601.517322] p9_fcall_alloc+0x1d/0x90 [ 601.521106] p9_client_prepare_req.part.0+0x73c/0xa90 [ 601.526286] p9_client_rpc+0x170/0x1190 [ 601.530250] ? p9_idpool_get+0xa3/0x100 [ 601.534216] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 601.540179] ? find_held_lock+0x35/0x130 [ 601.544226] ? p9_fid_create+0x2d5/0x3b0 [ 601.548315] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 601.553406] ? trace_hardirqs_on_caller+0x400/0x590 [ 601.558410] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 601.563494] p9_client_attach+0x152/0x6a0 [ 601.567627] ? trace_hardirqs_off+0xd/0x10 [ 601.571843] ? p9_client_readlink+0x410/0x410 [ 601.576317] ? trace_hardirqs_on_caller+0x400/0x590 [ 601.581342] v9fs_session_init+0xc5c/0x1630 [ 601.585647] ? v9fs_session_init+0xc5c/0x1630 [ 601.590127] ? v9fs_show_options+0x730/0x730 [ 601.594520] ? v9fs_mount+0x5e/0x870 [ 601.598216] ? rcu_read_lock_sched_held+0x110/0x130 [ 601.603213] ? kmem_cache_alloc_trace+0x626/0x790 [ 601.608067] ? free_pages+0x46/0x50 [ 601.611680] v9fs_mount+0x7d/0x870 [ 601.615210] mount_fs+0x9d/0x2a7 [ 601.618582] vfs_kern_mount.part.0+0x5e/0x3d0 [ 601.623061] do_mount+0x417/0x27d0 [ 601.626583] ? copy_mount_options+0x5c/0x2f0 [ 601.630975] ? rcu_read_lock_sched_held+0x110/0x130 [ 601.635997] ? copy_mount_string+0x40/0x40 [ 601.640218] ? copy_mount_options+0x1fe/0x2f0 [ 601.644696] SyS_mount+0xab/0x120 [ 601.648129] ? copy_mnt_ns+0x8c0/0x8c0 [ 601.651999] do_syscall_64+0x1eb/0x630 [ 601.655862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.660797] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 601.665967] RIP: 0033:0x441249 executing program [ 601.669154] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 601.676856] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 601.684130] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 601.691384] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 601.698634] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 601.705883] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 601.713939] 9pnet: Couldn't grow tag array [ 601.722991] FAULT_INJECTION: forcing a failure. [ 601.722991] name failslab, interval 1, probability 0, space 0, times 0 [ 601.734295] CPU: 1 PID: 7763 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 601.741308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 601.750642] Call Trace: [ 601.753216] dump_stack+0x138/0x19c [ 601.756830] should_fail.cold+0x10f/0x159 [ 601.760962] should_failslab+0xdb/0x130 [ 601.764917] __kmalloc+0x2f3/0x7a0 [ 601.768449] ? __lockdep_init_map+0x10c/0x570 [ 601.772959] ? p9_fcall_alloc+0x1d/0x90 [ 601.776916] p9_fcall_alloc+0x1d/0x90 [ 601.780723] p9_client_prepare_req.part.0+0x73c/0xa90 [ 601.785901] p9_client_rpc+0x170/0x1190 [ 601.789857] ? p9_idpool_get+0xa3/0x100 [ 601.793813] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 601.799792] ? find_held_lock+0x35/0x130 [ 601.803841] ? p9_fid_create+0x2d5/0x3b0 [ 601.807888] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 601.812972] ? trace_hardirqs_on_caller+0x400/0x590 [ 601.817985] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 601.823085] p9_client_attach+0x152/0x6a0 [ 601.827217] ? trace_hardirqs_off+0xd/0x10 [ 601.831439] ? p9_client_readlink+0x410/0x410 [ 601.835920] ? trace_hardirqs_on_caller+0x400/0x590 [ 601.840922] v9fs_session_init+0xc5c/0x1630 [ 601.845226] ? v9fs_session_init+0xc5c/0x1630 [ 601.849722] ? v9fs_show_options+0x730/0x730 [ 601.854131] ? v9fs_mount+0x5e/0x870 [ 601.857826] ? rcu_read_lock_sched_held+0x110/0x130 [ 601.862830] ? kmem_cache_alloc_trace+0x626/0x790 [ 601.867673] ? free_pages+0x46/0x50 [ 601.871294] v9fs_mount+0x7d/0x870 [ 601.874817] mount_fs+0x9d/0x2a7 [ 601.878167] vfs_kern_mount.part.0+0x5e/0x3d0 [ 601.882645] do_mount+0x417/0x27d0 [ 601.886168] ? copy_mount_options+0x5c/0x2f0 [ 601.890583] ? rcu_read_lock_sched_held+0x110/0x130 [ 601.895592] ? copy_mount_string+0x40/0x40 [ 601.899826] ? copy_mount_options+0x1fe/0x2f0 [ 601.904304] SyS_mount+0xab/0x120 [ 601.907737] ? copy_mnt_ns+0x8c0/0x8c0 [ 601.911604] do_syscall_64+0x1eb/0x630 [ 601.915475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.920305] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 601.925476] RIP: 0033:0x441249 [ 601.928645] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 601.936335] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 601.943586] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 601.950857] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 601.958107] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 601.965356] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 601.973404] 9pnet: Couldn't grow tag array [ 601.982259] FAULT_INJECTION: forcing a failure. [ 601.982259] name failslab, interval 1, probability 0, space 0, times 0 [ 601.993544] CPU: 0 PID: 7764 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 602.000540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 602.009994] Call Trace: [ 602.012575] dump_stack+0x138/0x19c [ 602.016186] should_fail.cold+0x10f/0x159 [ 602.020321] should_failslab+0xdb/0x130 [ 602.024285] kmem_cache_alloc+0x2d9/0x780 [ 602.028418] ? snprintf+0xd0/0xd0 [ 602.031856] ? kmem_cache_alloc_trace+0x626/0x790 [ 602.036682] __fscache_acquire_cookie+0xe1/0x430 [ 602.041423] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 602.046622] v9fs_session_init+0xceb/0x1630 [ 602.050937] ? v9fs_show_options+0x730/0x730 [ 602.055332] ? v9fs_mount+0x5e/0x870 [ 602.059045] ? rcu_read_lock_sched_held+0x110/0x130 [ 602.064083] ? kmem_cache_alloc_trace+0x626/0x790 [ 602.068965] ? free_pages+0x46/0x50 [ 602.072581] v9fs_mount+0x7d/0x870 [ 602.076110] mount_fs+0x9d/0x2a7 [ 602.079460] vfs_kern_mount.part.0+0x5e/0x3d0 [ 602.083955] do_mount+0x417/0x27d0 [ 602.087480] ? copy_mount_options+0x5c/0x2f0 [ 602.091872] ? rcu_read_lock_sched_held+0x110/0x130 [ 602.097158] ? copy_mount_string+0x40/0x40 [ 602.101386] ? copy_mount_options+0x1fe/0x2f0 [ 602.106004] SyS_mount+0xab/0x120 [ 602.109440] ? copy_mnt_ns+0x8c0/0x8c0 [ 602.113317] do_syscall_64+0x1eb/0x630 [ 602.117204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.122050] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 602.127221] RIP: 0033:0x441249 [ 602.130391] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 602.138077] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 602.145770] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 602.153051] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 602.160301] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 602.167555] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 602.181417] FAULT_INJECTION: forcing a failure. [ 602.181417] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 602.193208] CPU: 0 PID: 7765 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 602.200197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 602.209536] Call Trace: [ 602.212144] dump_stack+0x138/0x19c [ 602.215760] should_fail.cold+0x10f/0x159 [ 602.219904] __alloc_pages_nodemask+0x1d6/0x7a0 [ 602.224584] ? cache_grow_end.part.0+0x92/0x160 [ 602.229246] ? __alloc_pages_slowpath+0x2930/0x2930 [ 602.234256] cache_grow_begin+0x80/0x410 [ 602.238303] __kmalloc+0x6c2/0x7a0 [ 602.241836] ? __lockdep_init_map+0x10c/0x570 [ 602.246329] ? p9_fcall_alloc+0x1d/0x90 [ 602.250287] p9_fcall_alloc+0x1d/0x90 [ 602.254070] p9_client_prepare_req.part.0+0x73c/0xa90 [ 602.259265] p9_client_rpc+0x170/0x1190 [ 602.263228] ? p9_idpool_get+0xa3/0x100 [ 602.267190] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 602.274214] ? find_held_lock+0x35/0x130 [ 602.278261] ? p9_fid_create+0x2d5/0x3b0 [ 602.282316] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 602.287401] ? trace_hardirqs_on_caller+0x400/0x590 [ 602.292403] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 602.297497] p9_client_attach+0x152/0x6a0 [ 602.301639] ? trace_hardirqs_off+0xd/0x10 [ 602.305855] ? p9_client_readlink+0x410/0x410 [ 602.310336] ? trace_hardirqs_on_caller+0x400/0x590 [ 602.315338] v9fs_session_init+0xc5c/0x1630 [ 602.319638] ? v9fs_session_init+0xc5c/0x1630 [ 602.324121] ? v9fs_show_options+0x730/0x730 [ 602.328513] ? v9fs_mount+0x5e/0x870 [ 602.332207] ? rcu_read_lock_sched_held+0x110/0x130 [ 602.337215] ? kmem_cache_alloc_trace+0x626/0x790 [ 602.342041] ? free_pages+0x46/0x50 [ 602.345681] v9fs_mount+0x7d/0x870 [ 602.349209] mount_fs+0x9d/0x2a7 [ 602.352568] vfs_kern_mount.part.0+0x5e/0x3d0 [ 602.357059] do_mount+0x417/0x27d0 [ 602.360595] ? copy_mount_options+0x5c/0x2f0 [ 602.365002] ? rcu_read_lock_sched_held+0x110/0x130 [ 602.370000] ? copy_mount_string+0x40/0x40 [ 602.374226] ? copy_mount_options+0x1fe/0x2f0 [ 602.378704] SyS_mount+0xab/0x120 [ 602.382136] ? copy_mnt_ns+0x8c0/0x8c0 [ 602.386006] do_syscall_64+0x1eb/0x630 [ 602.389873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.394701] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 602.399869] RIP: 0033:0x441249 [ 602.403034] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 602.410723] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 602.417970] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 602.425218] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 602.432471] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 602.439722] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 602.453746] FAULT_INJECTION: forcing a failure. [ 602.453746] name failslab, interval 1, probability 0, space 0, times 0 [ 602.465005] CPU: 0 PID: 7766 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 602.472014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 602.481347] Call Trace: [ 602.483936] dump_stack+0x138/0x19c [ 602.487571] should_fail.cold+0x10f/0x159 [ 602.491706] should_failslab+0xdb/0x130 [ 602.495665] __kmalloc+0x2f3/0x7a0 [ 602.499187] ? __lockdep_init_map+0x10c/0x570 [ 602.503664] ? p9_fcall_alloc+0x1d/0x90 [ 602.507619] p9_fcall_alloc+0x1d/0x90 [ 602.511401] p9_client_prepare_req.part.0+0x73c/0xa90 [ 602.516603] p9_client_rpc+0x170/0x1190 [ 602.520570] ? p9_idpool_get+0xa3/0x100 [ 602.524540] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 602.530500] ? find_held_lock+0x35/0x130 [ 602.534552] ? p9_fid_create+0x2d5/0x3b0 [ 602.538601] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 602.543685] ? trace_hardirqs_on_caller+0x400/0x590 [ 602.548710] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 602.553798] p9_client_attach+0x152/0x6a0 [ 602.557928] ? trace_hardirqs_off+0xd/0x10 [ 602.562146] ? p9_client_readlink+0x410/0x410 [ 602.566626] ? trace_hardirqs_on_caller+0x400/0x590 [ 602.571628] v9fs_session_init+0xc5c/0x1630 [ 602.575930] ? v9fs_session_init+0xc5c/0x1630 [ 602.580411] ? v9fs_show_options+0x730/0x730 [ 602.584808] ? v9fs_mount+0x5e/0x870 [ 602.588504] ? rcu_read_lock_sched_held+0x110/0x130 [ 602.593506] ? kmem_cache_alloc_trace+0x626/0x790 [ 602.598329] ? free_pages+0x46/0x50 [ 602.601955] v9fs_mount+0x7d/0x870 [ 602.605480] mount_fs+0x9d/0x2a7 [ 602.608829] vfs_kern_mount.part.0+0x5e/0x3d0 [ 602.613306] do_mount+0x417/0x27d0 [ 602.616828] ? copy_mount_options+0x5c/0x2f0 [ 602.621221] ? rcu_read_lock_sched_held+0x110/0x130 [ 602.626218] ? copy_mount_string+0x40/0x40 [ 602.630436] ? copy_mount_options+0x1fe/0x2f0 [ 602.634912] SyS_mount+0xab/0x120 [ 602.638343] ? copy_mnt_ns+0x8c0/0x8c0 [ 602.642213] do_syscall_64+0x1eb/0x630 [ 602.646099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.650929] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 602.656099] RIP: 0033:0x441249 [ 602.659272] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 602.666981] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 602.674234] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 602.681486] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 602.688739] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 602.695988] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 602.703710] 9pnet: Couldn't grow tag array [ 602.711836] FAULT_INJECTION: forcing a failure. [ 602.711836] name failslab, interval 1, probability 0, space 0, times 0 [ 602.723056] CPU: 1 PID: 7767 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 602.730057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 602.739398] Call Trace: [ 602.741973] dump_stack+0x138/0x19c [ 602.745603] should_fail.cold+0x10f/0x159 [ 602.749738] should_failslab+0xdb/0x130 [ 602.753697] __kmalloc+0x2f3/0x7a0 [ 602.757220] ? __lockdep_init_map+0x10c/0x570 [ 602.761699] ? p9_fcall_alloc+0x1d/0x90 [ 602.765671] p9_fcall_alloc+0x1d/0x90 [ 602.769456] p9_client_prepare_req.part.0+0x73c/0xa90 [ 602.774643] p9_client_rpc+0x170/0x1190 [ 602.778604] ? p9_idpool_get+0xa3/0x100 [ 602.782560] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 602.788535] ? find_held_lock+0x35/0x130 [ 602.792580] ? p9_fid_create+0x2d5/0x3b0 [ 602.796629] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 602.801748] ? trace_hardirqs_on_caller+0x400/0x590 [ 602.806756] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 602.811851] p9_client_attach+0x152/0x6a0 [ 602.815981] ? trace_hardirqs_off+0xd/0x10 [ 602.820217] ? p9_client_readlink+0x410/0x410 [ 602.824694] ? trace_hardirqs_on_caller+0x400/0x590 [ 602.829692] v9fs_session_init+0xc5c/0x1630 [ 602.834019] ? v9fs_session_init+0xc5c/0x1630 [ 602.838511] ? v9fs_show_options+0x730/0x730 [ 602.842902] ? v9fs_mount+0x5e/0x870 [ 602.846607] ? rcu_read_lock_sched_held+0x110/0x130 [ 602.851611] ? kmem_cache_alloc_trace+0x626/0x790 [ 602.856437] ? free_pages+0x46/0x50 [ 602.860062] v9fs_mount+0x7d/0x870 [ 602.863593] mount_fs+0x9d/0x2a7 [ 602.866949] vfs_kern_mount.part.0+0x5e/0x3d0 [ 602.871514] do_mount+0x417/0x27d0 [ 602.875041] ? copy_mount_options+0x5c/0x2f0 [ 602.879437] ? rcu_read_lock_sched_held+0x110/0x130 [ 602.884435] ? copy_mount_string+0x40/0x40 [ 602.888651] ? copy_mount_options+0x1fe/0x2f0 [ 602.893129] SyS_mount+0xab/0x120 [ 602.896564] ? copy_mnt_ns+0x8c0/0x8c0 [ 602.900452] do_syscall_64+0x1eb/0x630 [ 602.904358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.909188] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 602.914356] RIP: 0033:0x441249 [ 602.917525] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 602.925212] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 602.932468] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 602.939720] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 602.946968] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 602.954218] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 602.962222] 9pnet: Couldn't grow tag array [ 602.971154] FAULT_INJECTION: forcing a failure. [ 602.971154] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 602.982986] CPU: 0 PID: 7768 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 602.989978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 602.999314] Call Trace: [ 603.001890] dump_stack+0x138/0x19c [ 603.005509] should_fail.cold+0x10f/0x159 [ 603.009653] __alloc_pages_nodemask+0x1d6/0x7a0 [ 603.014319] ? cache_grow_end.part.0+0x92/0x160 [ 603.018973] ? __alloc_pages_slowpath+0x2930/0x2930 [ 603.023981] cache_grow_begin+0x80/0x410 [ 603.028041] __kmalloc+0x6c2/0x7a0 [ 603.031567] ? __lockdep_init_map+0x10c/0x570 [ 603.036047] ? p9_fcall_alloc+0x1d/0x90 [ 603.040032] p9_fcall_alloc+0x1d/0x90 [ 603.043835] p9_client_prepare_req.part.0+0x73c/0xa90 [ 603.049025] p9_client_rpc+0x170/0x1190 [ 603.052982] ? p9_idpool_get+0xa3/0x100 [ 603.056937] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 603.062889] ? find_held_lock+0x35/0x130 [ 603.066930] ? p9_fid_create+0x2d5/0x3b0 [ 603.070977] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 603.076067] ? trace_hardirqs_on_caller+0x400/0x590 [ 603.081066] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 603.086176] p9_client_attach+0x152/0x6a0 [ 603.090317] ? trace_hardirqs_off+0xd/0x10 [ 603.094543] ? p9_client_readlink+0x410/0x410 [ 603.099022] ? trace_hardirqs_on_caller+0x400/0x590 [ 603.104026] v9fs_session_init+0xc5c/0x1630 [ 603.108343] ? v9fs_session_init+0xc5c/0x1630 [ 603.112823] ? v9fs_show_options+0x730/0x730 [ 603.117223] ? v9fs_mount+0x5e/0x870 [ 603.120926] ? rcu_read_lock_sched_held+0x110/0x130 [ 603.125926] ? kmem_cache_alloc_trace+0x626/0x790 [ 603.130753] ? free_pages+0x46/0x50 [ 603.134370] v9fs_mount+0x7d/0x870 [ 603.137918] mount_fs+0x9d/0x2a7 [ 603.141273] vfs_kern_mount.part.0+0x5e/0x3d0 [ 603.145754] do_mount+0x417/0x27d0 [ 603.149287] ? copy_mount_options+0x5c/0x2f0 [ 603.153696] ? rcu_read_lock_sched_held+0x110/0x130 [ 603.158704] ? copy_mount_string+0x40/0x40 [ 603.162923] ? copy_mount_options+0x1fe/0x2f0 [ 603.167399] SyS_mount+0xab/0x120 [ 603.170839] ? copy_mnt_ns+0x8c0/0x8c0 [ 603.174715] do_syscall_64+0x1eb/0x630 [ 603.178586] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program [ 603.183416] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 603.188595] RIP: 0033:0x441249 [ 603.191768] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 603.199455] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 603.206712] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 603.213975] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 603.221226] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 603.228481] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 603.242328] FAULT_INJECTION: forcing a failure. [ 603.242328] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 603.254126] CPU: 1 PID: 7769 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 603.261117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 603.270713] Call Trace: [ 603.273291] dump_stack+0x138/0x19c [ 603.276942] should_fail.cold+0x10f/0x159 [ 603.281078] __alloc_pages_nodemask+0x1d6/0x7a0 [ 603.285730] ? cache_grow_end.part.0+0x92/0x160 [ 603.290382] ? __alloc_pages_slowpath+0x2930/0x2930 [ 603.295387] cache_grow_begin+0x80/0x410 [ 603.299431] __kmalloc+0x6c2/0x7a0 [ 603.302954] ? __lockdep_init_map+0x10c/0x570 [ 603.307430] ? p9_fcall_alloc+0x1d/0x90 [ 603.311387] p9_fcall_alloc+0x1d/0x90 [ 603.315169] p9_client_prepare_req.part.0+0x73c/0xa90 [ 603.320342] p9_client_rpc+0x170/0x1190 [ 603.324298] ? p9_idpool_get+0xa3/0x100 [ 603.328256] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 603.334217] ? find_held_lock+0x35/0x130 [ 603.338259] ? p9_fid_create+0x2d5/0x3b0 [ 603.342311] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 603.347580] ? trace_hardirqs_on_caller+0x400/0x590 [ 603.352601] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 603.357695] p9_client_attach+0x152/0x6a0 [ 603.361833] ? trace_hardirqs_off+0xd/0x10 [ 603.366052] ? p9_client_readlink+0x410/0x410 [ 603.370539] ? trace_hardirqs_on_caller+0x400/0x590 [ 603.375557] v9fs_session_init+0xc5c/0x1630 [ 603.379858] ? v9fs_session_init+0xc5c/0x1630 [ 603.384340] ? v9fs_show_options+0x730/0x730 [ 603.388732] ? v9fs_mount+0x5e/0x870 [ 603.392426] ? rcu_read_lock_sched_held+0x110/0x130 [ 603.397623] ? kmem_cache_alloc_trace+0x626/0x790 [ 603.402452] ? free_pages+0x46/0x50 [ 603.406065] v9fs_mount+0x7d/0x870 [ 603.409588] mount_fs+0x9d/0x2a7 [ 603.412937] vfs_kern_mount.part.0+0x5e/0x3d0 [ 603.417418] do_mount+0x417/0x27d0 [ 603.420937] ? copy_mount_options+0x5c/0x2f0 [ 603.425331] ? rcu_read_lock_sched_held+0x110/0x130 [ 603.430332] ? copy_mount_string+0x40/0x40 [ 603.434559] ? copy_mount_options+0x1fe/0x2f0 [ 603.439067] SyS_mount+0xab/0x120 [ 603.442503] ? copy_mnt_ns+0x8c0/0x8c0 [ 603.446377] do_syscall_64+0x1eb/0x630 [ 603.450245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.455079] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 603.460256] RIP: 0033:0x441249 [ 603.463427] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 603.471114] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 603.478389] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 603.485670] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 603.492919] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 603.500171] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 603.514409] FAULT_INJECTION: forcing a failure. [ 603.514409] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 603.526215] CPU: 0 PID: 7770 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 603.533208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 603.542545] Call Trace: [ 603.545120] dump_stack+0x138/0x19c [ 603.548733] should_fail.cold+0x10f/0x159 [ 603.552865] __alloc_pages_nodemask+0x1d6/0x7a0 [ 603.557558] ? cache_grow_end.part.0+0x92/0x160 [ 603.562211] ? __alloc_pages_slowpath+0x2930/0x2930 [ 603.567218] cache_grow_begin+0x80/0x410 [ 603.571271] __kmalloc+0x6c2/0x7a0 [ 603.574797] ? __lockdep_init_map+0x10c/0x570 [ 603.579279] ? p9_fcall_alloc+0x1d/0x90 [ 603.583238] p9_fcall_alloc+0x1d/0x90 [ 603.587028] p9_client_prepare_req.part.0+0x73c/0xa90 [ 603.592203] p9_client_rpc+0x170/0x1190 [ 603.596163] ? p9_idpool_get+0xa3/0x100 [ 603.600121] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 603.606091] ? find_held_lock+0x35/0x130 [ 603.610136] ? p9_fid_create+0x2d5/0x3b0 [ 603.614182] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 603.619270] ? trace_hardirqs_on_caller+0x400/0x590 [ 603.624275] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 603.629375] p9_client_attach+0x152/0x6a0 [ 603.633508] ? trace_hardirqs_off+0xd/0x10 [ 603.637727] ? p9_client_readlink+0x410/0x410 [ 603.642206] ? trace_hardirqs_on_caller+0x400/0x590 [ 603.647225] v9fs_session_init+0xc5c/0x1630 [ 603.651530] ? v9fs_session_init+0xc5c/0x1630 [ 603.656012] ? v9fs_show_options+0x730/0x730 [ 603.660405] ? v9fs_mount+0x5e/0x870 [ 603.664122] ? rcu_read_lock_sched_held+0x110/0x130 [ 603.669121] ? kmem_cache_alloc_trace+0x626/0x790 [ 603.673954] ? free_pages+0x46/0x50 [ 603.677573] v9fs_mount+0x7d/0x870 [ 603.681187] mount_fs+0x9d/0x2a7 [ 603.684542] vfs_kern_mount.part.0+0x5e/0x3d0 [ 603.689038] do_mount+0x417/0x27d0 [ 603.692565] ? copy_mount_options+0x5c/0x2f0 [ 603.696953] ? rcu_read_lock_sched_held+0x110/0x130 [ 603.701955] ? copy_mount_string+0x40/0x40 [ 603.706171] ? copy_mount_options+0x1fe/0x2f0 [ 603.710676] SyS_mount+0xab/0x120 [ 603.714111] ? copy_mnt_ns+0x8c0/0x8c0 [ 603.717997] do_syscall_64+0x1eb/0x630 [ 603.721865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.726698] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 603.731868] RIP: 0033:0x441249 [ 603.735124] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 603.742811] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 603.750069] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 603.757328] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 603.764604] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 603.771859] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 603.786133] FAULT_INJECTION: forcing a failure. [ 603.786133] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 603.797930] CPU: 0 PID: 7771 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 603.804920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 603.814263] Call Trace: [ 603.816850] dump_stack+0x138/0x19c [ 603.820471] should_fail.cold+0x10f/0x159 [ 603.824603] __alloc_pages_nodemask+0x1d6/0x7a0 [ 603.829256] ? cache_grow_end.part.0+0x92/0x160 [ 603.833910] ? __alloc_pages_slowpath+0x2930/0x2930 [ 603.838913] cache_grow_begin+0x80/0x410 [ 603.842961] __kmalloc+0x6c2/0x7a0 [ 603.846485] ? __lockdep_init_map+0x10c/0x570 [ 603.850968] ? p9_fcall_alloc+0x1d/0x90 [ 603.854925] p9_fcall_alloc+0x1d/0x90 [ 603.858707] p9_client_prepare_req.part.0+0x73c/0xa90 [ 603.863891] p9_client_rpc+0x170/0x1190 [ 603.867858] ? p9_idpool_get+0xa3/0x100 [ 603.871825] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 603.877783] ? find_held_lock+0x35/0x130 [ 603.881826] ? p9_fid_create+0x2d5/0x3b0 [ 603.885892] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 603.891007] ? trace_hardirqs_on_caller+0x400/0x590 [ 603.896007] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 603.901093] p9_client_attach+0x152/0x6a0 [ 603.905225] ? trace_hardirqs_off+0xd/0x10 [ 603.909443] ? p9_client_readlink+0x410/0x410 [ 603.913934] ? trace_hardirqs_on_caller+0x400/0x590 [ 603.918958] v9fs_session_init+0xc5c/0x1630 [ 603.923263] ? v9fs_session_init+0xc5c/0x1630 [ 603.927745] ? v9fs_show_options+0x730/0x730 [ 603.932139] ? v9fs_mount+0x5e/0x870 [ 603.935834] ? rcu_read_lock_sched_held+0x110/0x130 [ 603.940832] ? kmem_cache_alloc_trace+0x626/0x790 [ 603.945658] ? free_pages+0x46/0x50 [ 603.949273] v9fs_mount+0x7d/0x870 [ 603.952834] mount_fs+0x9d/0x2a7 [ 603.956185] vfs_kern_mount.part.0+0x5e/0x3d0 [ 603.960664] do_mount+0x417/0x27d0 [ 603.964297] ? copy_mount_options+0x5c/0x2f0 [ 603.968714] ? rcu_read_lock_sched_held+0x110/0x130 [ 603.973717] ? copy_mount_string+0x40/0x40 [ 603.977937] ? copy_mount_options+0x1fe/0x2f0 [ 603.982428] SyS_mount+0xab/0x120 [ 603.985893] ? copy_mnt_ns+0x8c0/0x8c0 [ 603.989795] do_syscall_64+0x1eb/0x630 [ 603.993666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.998494] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 604.003666] RIP: 0033:0x441249 [ 604.006834] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 604.014529] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 604.021798] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 604.029059] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 604.036311] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 604.043559] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 604.056985] FAULT_INJECTION: forcing a failure. [ 604.056985] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 604.068785] CPU: 0 PID: 7772 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 604.075781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.085116] Call Trace: [ 604.087693] dump_stack+0x138/0x19c [ 604.091307] should_fail.cold+0x10f/0x159 [ 604.095470] __alloc_pages_nodemask+0x1d6/0x7a0 [ 604.100126] ? cache_grow_end.part.0+0x92/0x160 [ 604.104781] ? __alloc_pages_slowpath+0x2930/0x2930 [ 604.109785] cache_grow_begin+0x80/0x410 [ 604.113829] __kmalloc+0x6c2/0x7a0 [ 604.117349] ? __lockdep_init_map+0x10c/0x570 [ 604.121837] ? p9_fcall_alloc+0x1d/0x90 [ 604.125794] p9_fcall_alloc+0x1d/0x90 [ 604.129574] p9_client_prepare_req.part.0+0x73c/0xa90 [ 604.134752] p9_client_rpc+0x170/0x1190 [ 604.138714] ? p9_idpool_get+0xa3/0x100 [ 604.142673] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 604.148626] ? find_held_lock+0x35/0x130 [ 604.152670] ? p9_fid_create+0x2d5/0x3b0 [ 604.156718] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 604.161815] ? trace_hardirqs_on_caller+0x400/0x590 [ 604.166819] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 604.171905] p9_client_attach+0x152/0x6a0 [ 604.176037] ? trace_hardirqs_off+0xd/0x10 [ 604.180283] ? p9_client_readlink+0x410/0x410 [ 604.184770] ? trace_hardirqs_on_caller+0x400/0x590 [ 604.189804] v9fs_session_init+0xc5c/0x1630 [ 604.194108] ? v9fs_session_init+0xc5c/0x1630 [ 604.198591] ? v9fs_show_options+0x730/0x730 [ 604.202981] ? v9fs_mount+0x5e/0x870 [ 604.206681] ? rcu_read_lock_sched_held+0x110/0x130 [ 604.211682] ? kmem_cache_alloc_trace+0x626/0x790 [ 604.216512] ? free_pages+0x46/0x50 [ 604.220123] v9fs_mount+0x7d/0x870 [ 604.223652] mount_fs+0x9d/0x2a7 [ 604.227031] vfs_kern_mount.part.0+0x5e/0x3d0 [ 604.231515] do_mount+0x417/0x27d0 [ 604.235035] ? copy_mount_options+0x5c/0x2f0 [ 604.239428] ? rcu_read_lock_sched_held+0x110/0x130 [ 604.244429] ? copy_mount_string+0x40/0x40 [ 604.248650] ? copy_mount_options+0x1fe/0x2f0 [ 604.253129] SyS_mount+0xab/0x120 [ 604.256562] ? copy_mnt_ns+0x8c0/0x8c0 [ 604.260449] do_syscall_64+0x1eb/0x630 [ 604.264338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.269189] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 604.274977] RIP: 0033:0x441249 [ 604.278167] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 604.285860] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 604.293112] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 604.300361] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 604.307611] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 604.314954] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 604.328675] FAULT_INJECTION: forcing a failure. [ 604.328675] name failslab, interval 1, probability 0, space 0, times 0 [ 604.339960] CPU: 0 PID: 7773 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 604.346972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.356307] Call Trace: [ 604.358907] dump_stack+0x138/0x19c [ 604.362542] should_fail.cold+0x10f/0x159 [ 604.366695] should_failslab+0xdb/0x130 [ 604.370655] __kmalloc+0x2f3/0x7a0 [ 604.374213] ? __lockdep_init_map+0x10c/0x570 [ 604.378715] ? p9_fcall_alloc+0x1d/0x90 [ 604.382682] p9_fcall_alloc+0x1d/0x90 [ 604.386479] p9_client_prepare_req.part.0+0x73c/0xa90 [ 604.391657] p9_client_rpc+0x170/0x1190 [ 604.395631] ? p9_idpool_get+0xa3/0x100 [ 604.399589] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 604.405544] ? find_held_lock+0x35/0x130 [ 604.409584] ? p9_fid_create+0x2d5/0x3b0 [ 604.413630] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 604.418717] ? trace_hardirqs_on_caller+0x400/0x590 [ 604.423712] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 604.428805] p9_client_attach+0x152/0x6a0 [ 604.432938] ? trace_hardirqs_off+0xd/0x10 [ 604.437157] ? p9_client_readlink+0x410/0x410 [ 604.441647] ? trace_hardirqs_on_caller+0x400/0x590 [ 604.446682] v9fs_session_init+0xc5c/0x1630 [ 604.451004] ? v9fs_session_init+0xc5c/0x1630 [ 604.455487] ? v9fs_show_options+0x730/0x730 [ 604.459903] ? v9fs_mount+0x5e/0x870 [ 604.463598] ? rcu_read_lock_sched_held+0x110/0x130 [ 604.468600] ? kmem_cache_alloc_trace+0x626/0x790 [ 604.473446] ? free_pages+0x46/0x50 [ 604.477064] v9fs_mount+0x7d/0x870 [ 604.480588] mount_fs+0x9d/0x2a7 [ 604.483938] vfs_kern_mount.part.0+0x5e/0x3d0 [ 604.488416] do_mount+0x417/0x27d0 [ 604.491937] ? copy_mount_options+0x5c/0x2f0 [ 604.496326] ? rcu_read_lock_sched_held+0x110/0x130 [ 604.501325] ? copy_mount_string+0x40/0x40 [ 604.505545] ? copy_mount_options+0x1fe/0x2f0 [ 604.510051] SyS_mount+0xab/0x120 [ 604.513497] ? copy_mnt_ns+0x8c0/0x8c0 [ 604.517376] do_syscall_64+0x1eb/0x630 [ 604.521251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.526092] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 604.531283] RIP: 0033:0x441249 [ 604.534457] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 604.542179] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 604.549431] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 604.556712] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 604.563973] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 604.571230] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 604.578986] 9pnet: Couldn't grow tag array [ 604.587754] FAULT_INJECTION: forcing a failure. [ 604.587754] name failslab, interval 1, probability 0, space 0, times 0 [ 604.599035] CPU: 1 PID: 7774 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 604.606044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.615381] Call Trace: [ 604.617957] dump_stack+0x138/0x19c [ 604.621570] should_fail.cold+0x10f/0x159 [ 604.625703] should_failslab+0xdb/0x130 [ 604.629661] kmem_cache_alloc_trace+0x2ec/0x790 [ 604.634313] ? p9_client_readlink+0x410/0x410 [ 604.638811] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 604.644073] v9fs_session_init+0xceb/0x1630 [ 604.648380] ? v9fs_show_options+0x730/0x730 [ 604.652771] ? v9fs_mount+0x5e/0x870 [ 604.656473] ? rcu_read_lock_sched_held+0x110/0x130 [ 604.661472] ? kmem_cache_alloc_trace+0x626/0x790 [ 604.666300] ? free_pages+0x46/0x50 [ 604.669940] v9fs_mount+0x7d/0x870 [ 604.673471] mount_fs+0x9d/0x2a7 [ 604.676823] vfs_kern_mount.part.0+0x5e/0x3d0 [ 604.681395] do_mount+0x417/0x27d0 [ 604.684928] ? copy_mount_options+0x5c/0x2f0 [ 604.689322] ? rcu_read_lock_sched_held+0x110/0x130 [ 604.694321] ? copy_mount_string+0x40/0x40 [ 604.698546] ? copy_mount_options+0x1fe/0x2f0 [ 604.703027] SyS_mount+0xab/0x120 [ 604.706496] ? copy_mnt_ns+0x8c0/0x8c0 [ 604.710373] do_syscall_64+0x1eb/0x630 [ 604.714245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.719089] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 604.724272] RIP: 0033:0x441249 [ 604.727529] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 604.735221] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 604.742485] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 604.749744] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 604.757000] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 604.764257] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 604.777865] FAULT_INJECTION: forcing a failure. [ 604.777865] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 604.789674] CPU: 1 PID: 7775 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 604.796669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.806005] Call Trace: [ 604.808577] dump_stack+0x138/0x19c [ 604.812189] should_fail.cold+0x10f/0x159 [ 604.816339] __alloc_pages_nodemask+0x1d6/0x7a0 [ 604.821020] ? cache_grow_end.part.0+0x92/0x160 [ 604.825680] ? __alloc_pages_slowpath+0x2930/0x2930 [ 604.830703] cache_grow_begin+0x80/0x410 [ 604.836131] __kmalloc+0x6c2/0x7a0 [ 604.839657] ? __lockdep_init_map+0x10c/0x570 [ 604.844158] ? p9_fcall_alloc+0x1d/0x90 [ 604.848142] p9_fcall_alloc+0x1d/0x90 [ 604.851951] p9_client_prepare_req.part.0+0x73c/0xa90 [ 604.857132] p9_client_rpc+0x170/0x1190 [ 604.861086] ? p9_idpool_get+0xa3/0x100 [ 604.865045] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 604.871000] ? find_held_lock+0x35/0x130 [ 604.875044] ? p9_fid_create+0x2d5/0x3b0 [ 604.879098] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 604.884258] ? trace_hardirqs_on_caller+0x400/0x590 [ 604.889292] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 604.894379] p9_client_attach+0x152/0x6a0 [ 604.898522] ? trace_hardirqs_off+0xd/0x10 [ 604.902743] ? p9_client_readlink+0x410/0x410 [ 604.907223] ? trace_hardirqs_on_caller+0x400/0x590 [ 604.912223] v9fs_session_init+0xc5c/0x1630 [ 604.916524] ? v9fs_session_init+0xc5c/0x1630 [ 604.921020] ? v9fs_show_options+0x730/0x730 [ 604.925412] ? v9fs_mount+0x5e/0x870 [ 604.929111] ? rcu_read_lock_sched_held+0x110/0x130 [ 604.934109] ? kmem_cache_alloc_trace+0x626/0x790 [ 604.938945] ? free_pages+0x46/0x50 [ 604.942570] v9fs_mount+0x7d/0x870 [ 604.946094] mount_fs+0x9d/0x2a7 [ 604.949445] vfs_kern_mount.part.0+0x5e/0x3d0 [ 604.953946] do_mount+0x417/0x27d0 [ 604.957470] ? copy_mount_options+0x5c/0x2f0 [ 604.961871] ? rcu_read_lock_sched_held+0x110/0x130 [ 604.966880] ? copy_mount_string+0x40/0x40 [ 604.971097] ? copy_mount_options+0x1fe/0x2f0 [ 604.975576] SyS_mount+0xab/0x120 [ 604.979011] ? copy_mnt_ns+0x8c0/0x8c0 [ 604.982883] do_syscall_64+0x1eb/0x630 [ 604.986757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.991610] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 604.996788] RIP: 0033:0x441249 executing program [ 604.999959] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 605.007651] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 605.014905] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 605.022178] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 605.029521] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 605.036786] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 605.051282] FAULT_INJECTION: forcing a failure. [ 605.051282] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 605.063080] CPU: 1 PID: 7776 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 605.070084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 605.079457] Call Trace: [ 605.082046] dump_stack+0x138/0x19c [ 605.085662] should_fail.cold+0x10f/0x159 [ 605.089795] __alloc_pages_nodemask+0x1d6/0x7a0 [ 605.094451] ? cache_grow_end.part.0+0x92/0x160 [ 605.099104] ? __alloc_pages_slowpath+0x2930/0x2930 [ 605.104122] cache_grow_begin+0x80/0x410 [ 605.108171] __kmalloc+0x6c2/0x7a0 [ 605.111785] ? __lockdep_init_map+0x10c/0x570 [ 605.116281] ? p9_fcall_alloc+0x1d/0x90 [ 605.120246] p9_fcall_alloc+0x1d/0x90 [ 605.124047] p9_client_prepare_req.part.0+0x73c/0xa90 [ 605.129243] p9_client_rpc+0x170/0x1190 [ 605.133216] ? p9_idpool_get+0xa3/0x100 [ 605.137172] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 605.143158] ? find_held_lock+0x35/0x130 [ 605.147207] ? p9_fid_create+0x2d5/0x3b0 [ 605.151264] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 605.156360] ? trace_hardirqs_on_caller+0x400/0x590 [ 605.161361] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 605.166451] p9_client_attach+0x152/0x6a0 [ 605.170581] ? trace_hardirqs_off+0xd/0x10 [ 605.174802] ? p9_client_readlink+0x410/0x410 [ 605.179283] ? trace_hardirqs_on_caller+0x400/0x590 [ 605.184303] v9fs_session_init+0xc5c/0x1630 [ 605.188629] ? v9fs_session_init+0xc5c/0x1630 [ 605.193113] ? v9fs_show_options+0x730/0x730 [ 605.197506] ? v9fs_mount+0x5e/0x870 [ 605.201202] ? rcu_read_lock_sched_held+0x110/0x130 [ 605.206219] ? kmem_cache_alloc_trace+0x626/0x790 [ 605.211046] ? free_pages+0x46/0x50 [ 605.214657] v9fs_mount+0x7d/0x870 [ 605.218183] mount_fs+0x9d/0x2a7 [ 605.221536] vfs_kern_mount.part.0+0x5e/0x3d0 [ 605.226036] do_mount+0x417/0x27d0 [ 605.229561] ? copy_mount_options+0x5c/0x2f0 [ 605.233955] ? rcu_read_lock_sched_held+0x110/0x130 [ 605.238967] ? copy_mount_string+0x40/0x40 [ 605.243194] ? copy_mount_options+0x1fe/0x2f0 [ 605.247677] SyS_mount+0xab/0x120 [ 605.251119] ? copy_mnt_ns+0x8c0/0x8c0 [ 605.255002] do_syscall_64+0x1eb/0x630 [ 605.258893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.263737] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 605.268913] RIP: 0033:0x441249 [ 605.272096] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 605.279784] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 605.287035] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 605.294287] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 605.301639] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 605.308890] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 605.323377] FAULT_INJECTION: forcing a failure. [ 605.323377] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 605.335174] CPU: 0 PID: 7777 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 605.342203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 605.351545] Call Trace: [ 605.354121] dump_stack+0x138/0x19c [ 605.357736] should_fail.cold+0x10f/0x159 [ 605.361869] __alloc_pages_nodemask+0x1d6/0x7a0 [ 605.366527] ? cache_grow_end.part.0+0x92/0x160 [ 605.371182] ? __alloc_pages_slowpath+0x2930/0x2930 [ 605.376185] cache_grow_begin+0x80/0x410 [ 605.380253] __kmalloc+0x6c2/0x7a0 [ 605.383790] ? __lockdep_init_map+0x10c/0x570 [ 605.388270] ? p9_fcall_alloc+0x1d/0x90 [ 605.392233] p9_fcall_alloc+0x1d/0x90 [ 605.396030] p9_client_prepare_req.part.0+0x73c/0xa90 [ 605.401212] p9_client_rpc+0x170/0x1190 [ 605.405166] ? p9_idpool_get+0xa3/0x100 [ 605.409121] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 605.415075] ? find_held_lock+0x35/0x130 [ 605.419122] ? p9_fid_create+0x2d5/0x3b0 [ 605.423182] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 605.428279] ? trace_hardirqs_on_caller+0x400/0x590 [ 605.433292] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 605.438383] p9_client_attach+0x152/0x6a0 [ 605.442537] ? trace_hardirqs_off+0xd/0x10 [ 605.446758] ? p9_client_readlink+0x410/0x410 [ 605.451257] ? trace_hardirqs_on_caller+0x400/0x590 [ 605.456271] v9fs_session_init+0xc5c/0x1630 [ 605.460589] ? v9fs_session_init+0xc5c/0x1630 [ 605.465070] ? v9fs_show_options+0x730/0x730 [ 605.469478] ? v9fs_mount+0x5e/0x870 [ 605.473177] ? rcu_read_lock_sched_held+0x110/0x130 [ 605.478179] ? kmem_cache_alloc_trace+0x626/0x790 [ 605.483014] ? free_pages+0x46/0x50 [ 605.486802] v9fs_mount+0x7d/0x870 [ 605.490327] mount_fs+0x9d/0x2a7 [ 605.493676] vfs_kern_mount.part.0+0x5e/0x3d0 [ 605.498158] do_mount+0x417/0x27d0 [ 605.501686] ? copy_mount_options+0x5c/0x2f0 [ 605.506080] ? rcu_read_lock_sched_held+0x110/0x130 [ 605.511087] ? copy_mount_string+0x40/0x40 [ 605.515306] ? copy_mount_options+0x1fe/0x2f0 [ 605.519790] SyS_mount+0xab/0x120 [ 605.523227] ? copy_mnt_ns+0x8c0/0x8c0 [ 605.527099] do_syscall_64+0x1eb/0x630 [ 605.530966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.535810] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 605.540983] RIP: 0033:0x441249 [ 605.544153] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 605.551867] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 605.559118] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 605.566370] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 605.573626] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 605.580879] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 605.596022] FAULT_INJECTION: forcing a failure. [ 605.596022] name failslab, interval 1, probability 0, space 0, times 0 [ 605.607392] CPU: 1 PID: 7778 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 605.614391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 605.623786] Call Trace: [ 605.626364] dump_stack+0x138/0x19c [ 605.630024] should_fail.cold+0x10f/0x159 [ 605.634172] should_failslab+0xdb/0x130 [ 605.638135] kmem_cache_alloc_trace+0x2ec/0x790 [ 605.642791] ? lock_downgrade+0x6e0/0x6e0 [ 605.646930] sget_userns+0xfe/0xc30 [ 605.650546] ? v9fs_kill_super+0xa0/0xa0 [ 605.654599] ? v9fs_kill_super+0xa0/0xa0 [ 605.658652] ? v9fs_kill_super+0xa0/0xa0 [ 605.662695] sget+0xd6/0x120 [ 605.665700] v9fs_mount+0xa8/0x870 [ 605.669225] mount_fs+0x9d/0x2a7 [ 605.672578] vfs_kern_mount.part.0+0x5e/0x3d0 [ 605.677059] do_mount+0x417/0x27d0 [ 605.680583] ? copy_mount_options+0x5c/0x2f0 [ 605.684977] ? rcu_read_lock_sched_held+0x110/0x130 [ 605.689980] ? copy_mount_string+0x40/0x40 [ 605.694203] ? copy_mount_options+0x1fe/0x2f0 [ 605.698682] SyS_mount+0xab/0x120 [ 605.702246] ? copy_mnt_ns+0x8c0/0x8c0 [ 605.706152] do_syscall_64+0x1eb/0x630 [ 605.710026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.714889] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 605.720090] RIP: 0033:0x441249 [ 605.723290] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 605.731067] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 605.738407] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 605.745664] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 605.752937] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 605.760191] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 605.772284] FAULT_INJECTION: forcing a failure. [ 605.772284] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 605.784085] CPU: 0 PID: 7779 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 605.791081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 605.800654] Call Trace: [ 605.803233] dump_stack+0x138/0x19c [ 605.806844] should_fail.cold+0x10f/0x159 [ 605.810977] __alloc_pages_nodemask+0x1d6/0x7a0 [ 605.815627] ? cache_grow_end.part.0+0x92/0x160 [ 605.820295] ? __alloc_pages_slowpath+0x2930/0x2930 [ 605.825299] cache_grow_begin+0x80/0x410 [ 605.829344] __kmalloc+0x6c2/0x7a0 [ 605.832867] ? __lockdep_init_map+0x10c/0x570 [ 605.837356] ? p9_fcall_alloc+0x1d/0x90 [ 605.841321] p9_fcall_alloc+0x1d/0x90 [ 605.845104] p9_client_prepare_req.part.0+0x73c/0xa90 [ 605.850286] p9_client_rpc+0x170/0x1190 [ 605.854244] ? p9_idpool_get+0xa3/0x100 [ 605.858201] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 605.864155] ? find_held_lock+0x35/0x130 [ 605.868217] ? p9_fid_create+0x2d5/0x3b0 [ 605.872276] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 605.877360] ? trace_hardirqs_on_caller+0x400/0x590 [ 605.882360] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 605.887449] p9_client_attach+0x152/0x6a0 [ 605.891598] ? trace_hardirqs_off+0xd/0x10 [ 605.895827] ? p9_client_readlink+0x410/0x410 [ 605.900315] ? trace_hardirqs_on_caller+0x400/0x590 [ 605.905315] v9fs_session_init+0xc5c/0x1630 [ 605.909622] ? v9fs_session_init+0xc5c/0x1630 [ 605.914108] ? v9fs_show_options+0x730/0x730 [ 605.918502] ? v9fs_mount+0x5e/0x870 [ 605.922206] ? rcu_read_lock_sched_held+0x110/0x130 [ 605.927210] ? kmem_cache_alloc_trace+0x626/0x790 [ 605.932039] ? free_pages+0x46/0x50 [ 605.935687] v9fs_mount+0x7d/0x870 [ 605.939230] mount_fs+0x9d/0x2a7 [ 605.942616] vfs_kern_mount.part.0+0x5e/0x3d0 [ 605.947101] do_mount+0x417/0x27d0 [ 605.950657] ? copy_mount_options+0x5c/0x2f0 [ 605.955064] ? rcu_read_lock_sched_held+0x110/0x130 [ 605.960115] ? copy_mount_string+0x40/0x40 [ 605.964347] ? copy_mount_options+0x1fe/0x2f0 [ 605.968873] SyS_mount+0xab/0x120 [ 605.972354] ? copy_mnt_ns+0x8c0/0x8c0 [ 605.976231] do_syscall_64+0x1eb/0x630 [ 605.980118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.985047] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 605.990223] RIP: 0033:0x441249 [ 605.993399] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 606.001093] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 606.008353] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 606.015614] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 606.022887] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 606.030165] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 606.045829] FAULT_INJECTION: forcing a failure. [ 606.045829] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 606.057900] CPU: 0 PID: 7780 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 606.064905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 606.074252] Call Trace: [ 606.076842] dump_stack+0x138/0x19c [ 606.080468] should_fail.cold+0x10f/0x159 [ 606.084618] __alloc_pages_nodemask+0x1d6/0x7a0 [ 606.089287] ? __alloc_pages_slowpath+0x2930/0x2930 [ 606.094311] cache_grow_begin+0x80/0x410 [ 606.098371] __kmalloc+0x6c2/0x7a0 [ 606.102058] ? __lockdep_init_map+0x10c/0x570 [ 606.106598] ? p9_fcall_alloc+0x1d/0x90 [ 606.110621] p9_fcall_alloc+0x1d/0x90 [ 606.114428] p9_client_prepare_req.part.0+0x7b5/0xa90 [ 606.119629] p9_client_rpc+0x170/0x1190 [ 606.123657] ? p9_idpool_get+0xa3/0x100 [ 606.127648] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 606.133621] ? find_held_lock+0x35/0x130 [ 606.137702] ? p9_fid_create+0x2d5/0x3b0 [ 606.141780] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 606.146947] ? trace_hardirqs_on_caller+0x400/0x590 [ 606.152079] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 606.157186] p9_client_attach+0x152/0x6a0 [ 606.161335] ? trace_hardirqs_off+0xd/0x10 [ 606.165657] ? p9_client_readlink+0x410/0x410 [ 606.171363] ? trace_hardirqs_on_caller+0x400/0x590 [ 606.176587] v9fs_session_init+0xc5c/0x1630 [ 606.185614] ? v9fs_session_init+0xc5c/0x1630 [ 606.190132] ? v9fs_show_options+0x730/0x730 [ 606.194612] ? v9fs_mount+0x5e/0x870 [ 606.198326] ? rcu_read_lock_sched_held+0x110/0x130 [ 606.203341] ? kmem_cache_alloc_trace+0x626/0x790 [ 606.208393] ? free_pages+0x46/0x50 [ 606.212169] v9fs_mount+0x7d/0x870 [ 606.216000] mount_fs+0x9d/0x2a7 [ 606.219499] vfs_kern_mount.part.0+0x5e/0x3d0 [ 606.224231] do_mount+0x417/0x27d0 [ 606.227859] ? copy_mount_options+0x5c/0x2f0 [ 606.232698] ? rcu_read_lock_sched_held+0x110/0x130 [ 606.237955] ? copy_mount_string+0x40/0x40 [ 606.242399] ? copy_mount_options+0x1fe/0x2f0 [ 606.247569] SyS_mount+0xab/0x120 [ 606.251058] ? copy_mnt_ns+0x8c0/0x8c0 [ 606.254972] do_syscall_64+0x1eb/0x630 [ 606.259144] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 606.264578] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 606.270246] RIP: 0033:0x441249 [ 606.274756] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 606.282793] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 606.290569] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 606.297976] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 606.305803] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 606.313481] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 606.329332] FAULT_INJECTION: forcing a failure. [ 606.329332] name failslab, interval 1, probability 0, space 0, times 0 [ 606.341174] CPU: 0 PID: 7781 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 606.348725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 606.358153] Call Trace: [ 606.360827] dump_stack+0x138/0x19c [ 606.364461] should_fail.cold+0x10f/0x159 [ 606.368796] should_failslab+0xdb/0x130 [ 606.373023] __kmalloc+0x2f3/0x7a0 [ 606.376653] ? __lockdep_init_map+0x10c/0x570 [ 606.381374] ? p9_fcall_alloc+0x1d/0x90 [ 606.385462] p9_fcall_alloc+0x1d/0x90 [ 606.389378] p9_client_prepare_req.part.0+0x73c/0xa90 [ 606.394662] p9_client_rpc+0x170/0x1190 [ 606.398657] ? p9_idpool_get+0xa3/0x100 [ 606.403062] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 606.409288] ? find_held_lock+0x35/0x130 [ 606.413780] ? p9_fid_create+0x2d5/0x3b0 [ 606.417951] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 606.423311] ? trace_hardirqs_on_caller+0x400/0x590 [ 606.428544] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 606.433658] p9_client_attach+0x152/0x6a0 [ 606.437963] ? trace_hardirqs_off+0xd/0x10 [ 606.442321] ? p9_client_readlink+0x410/0x410 [ 606.446837] ? trace_hardirqs_on_caller+0x400/0x590 [ 606.452307] v9fs_session_init+0xc5c/0x1630 [ 606.456757] ? v9fs_session_init+0xc5c/0x1630 [ 606.461646] ? v9fs_show_options+0x730/0x730 [ 606.466078] ? v9fs_mount+0x5e/0x870 [ 606.469797] ? rcu_read_lock_sched_held+0x110/0x130 [ 606.475152] ? kmem_cache_alloc_trace+0x626/0x790 [ 606.480004] ? free_pages+0x46/0x50 [ 606.483805] v9fs_mount+0x7d/0x870 [ 606.487486] mount_fs+0x9d/0x2a7 [ 606.490888] vfs_kern_mount.part.0+0x5e/0x3d0 [ 606.495560] do_mount+0x417/0x27d0 [ 606.499209] ? copy_mount_options+0x5c/0x2f0 [ 606.503618] ? rcu_read_lock_sched_held+0x110/0x130 [ 606.509108] ? copy_mount_string+0x40/0x40 [ 606.513683] ? copy_mount_options+0x1fe/0x2f0 [ 606.518631] SyS_mount+0xab/0x120 [ 606.522086] ? copy_mnt_ns+0x8c0/0x8c0 [ 606.525987] do_syscall_64+0x1eb/0x630 [ 606.530121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 606.535160] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 606.540569] RIP: 0033:0x441249 [ 606.543976] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 606.551981] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 606.559661] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 606.567038] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 606.574788] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 606.582307] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 606.590354] 9pnet: Couldn't grow tag array [ 606.598875] FAULT_INJECTION: forcing a failure. [ 606.598875] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 606.611874] CPU: 1 PID: 7782 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 606.618890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 606.628469] Call Trace: [ 606.631109] dump_stack+0x138/0x19c [ 606.634886] should_fail.cold+0x10f/0x159 [ 606.639351] __alloc_pages_nodemask+0x1d6/0x7a0 [ 606.644142] ? cache_grow_end.part.0+0x92/0x160 [ 606.648848] ? __alloc_pages_slowpath+0x2930/0x2930 [ 606.654381] cache_grow_begin+0x80/0x410 [ 606.658738] __kmalloc+0x6c2/0x7a0 [ 606.662586] ? __lockdep_init_map+0x10c/0x570 [ 606.667224] ? p9_fcall_alloc+0x1d/0x90 [ 606.671307] p9_fcall_alloc+0x1d/0x90 [ 606.675437] p9_client_prepare_req.part.0+0x73c/0xa90 [ 606.680815] p9_client_rpc+0x170/0x1190 [ 606.685168] ? p9_idpool_get+0xa3/0x100 [ 606.689381] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 606.695605] ? find_held_lock+0x35/0x130 [ 606.700017] ? p9_fid_create+0x2d5/0x3b0 [ 606.704188] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 606.709717] ? trace_hardirqs_on_caller+0x400/0x590 [ 606.714868] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 606.720125] p9_client_attach+0x152/0x6a0 [ 606.724635] ? trace_hardirqs_off+0xd/0x10 [ 606.728963] ? p9_client_readlink+0x410/0x410 [ 606.734323] ? trace_hardirqs_on_caller+0x400/0x590 [ 606.739556] v9fs_session_init+0xc5c/0x1630 [ 606.744052] ? v9fs_session_init+0xc5c/0x1630 [ 606.748654] ? v9fs_show_options+0x730/0x730 [ 606.753069] ? v9fs_mount+0x5e/0x870 [ 606.756881] ? rcu_read_lock_sched_held+0x110/0x130 [ 606.761917] ? kmem_cache_alloc_trace+0x626/0x790 [ 606.767656] ? free_pages+0x46/0x50 [ 606.771440] v9fs_mount+0x7d/0x870 [ 606.775112] mount_fs+0x9d/0x2a7 [ 606.778535] vfs_kern_mount.part.0+0x5e/0x3d0 [ 606.783125] do_mount+0x417/0x27d0 [ 606.786666] ? copy_mount_options+0x5c/0x2f0 [ 606.791187] ? rcu_read_lock_sched_held+0x110/0x130 [ 606.796338] ? copy_mount_string+0x40/0x40 [ 606.800576] ? copy_mount_options+0x1fe/0x2f0 [ 606.805326] SyS_mount+0xab/0x120 [ 606.808802] ? copy_mnt_ns+0x8c0/0x8c0 [ 606.812895] do_syscall_64+0x1eb/0x630 [ 606.816785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 606.821751] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 606.827033] RIP: 0033:0x441249 [ 606.830353] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 606.838299] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 606.845653] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 606.853229] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 606.860535] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 606.868331] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 606.883638] FAULT_INJECTION: forcing a failure. [ 606.883638] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 606.896303] CPU: 1 PID: 7783 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 606.903543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 606.913011] Call Trace: [ 606.915780] dump_stack+0x138/0x19c [ 606.919433] should_fail.cold+0x10f/0x159 [ 606.923591] __alloc_pages_nodemask+0x1d6/0x7a0 [ 606.928425] ? cache_grow_end.part.0+0x92/0x160 [ 606.933092] ? __alloc_pages_slowpath+0x2930/0x2930 [ 606.938308] cache_grow_begin+0x80/0x410 [ 606.942583] __kmalloc+0x6c2/0x7a0 [ 606.946134] ? __lockdep_init_map+0x10c/0x570 [ 606.950643] ? p9_fcall_alloc+0x1d/0x90 [ 606.954880] p9_fcall_alloc+0x1d/0x90 [ 606.958739] p9_client_prepare_req.part.0+0x73c/0xa90 [ 606.964161] p9_client_rpc+0x170/0x1190 [ 606.968142] ? p9_idpool_get+0xa3/0x100 [ 606.972132] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 606.979705] ? find_held_lock+0x35/0x130 [ 606.984032] ? p9_fid_create+0x2d5/0x3b0 [ 606.988288] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 606.993561] ? trace_hardirqs_on_caller+0x400/0x590 [ 606.999962] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 607.005328] p9_client_attach+0x152/0x6a0 [ 607.010109] ? trace_hardirqs_off+0xd/0x10 [ 607.014498] ? p9_client_readlink+0x410/0x410 [ 607.019279] ? trace_hardirqs_on_caller+0x400/0x590 [ 607.024910] v9fs_session_init+0xc5c/0x1630 [ 607.029775] ? v9fs_session_init+0xc5c/0x1630 [ 607.034377] ? v9fs_show_options+0x730/0x730 [ 607.039025] ? v9fs_mount+0x5e/0x870 [ 607.042739] ? rcu_read_lock_sched_held+0x110/0x130 [ 607.047983] ? kmem_cache_alloc_trace+0x626/0x790 [ 607.053171] ? free_pages+0x46/0x50 [ 607.056917] v9fs_mount+0x7d/0x870 [ 607.060581] mount_fs+0x9d/0x2a7 [ 607.063966] vfs_kern_mount.part.0+0x5e/0x3d0 [ 607.068466] do_mount+0x417/0x27d0 [ 607.072346] ? copy_mount_options+0x5c/0x2f0 [ 607.077058] ? rcu_read_lock_sched_held+0x110/0x130 [ 607.082180] ? copy_mount_string+0x40/0x40 [ 607.086419] ? copy_mount_options+0x1fe/0x2f0 [ 607.091320] SyS_mount+0xab/0x120 [ 607.095008] ? copy_mnt_ns+0x8c0/0x8c0 [ 607.099030] do_syscall_64+0x1eb/0x630 [ 607.103101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.108110] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 607.113927] RIP: 0033:0x441249 [ 607.117139] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 607.125086] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 607.132781] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 607.140715] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 607.148362] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 607.155736] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 607.172254] FAULT_INJECTION: forcing a failure. [ 607.172254] name failslab, interval 1, probability 0, space 0, times 0 [ 607.184011] CPU: 1 PID: 7784 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 607.191038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 607.201005] Call Trace: [ 607.203602] dump_stack+0x138/0x19c [ 607.207499] should_fail.cold+0x10f/0x159 [ 607.212059] should_failslab+0xdb/0x130 [ 607.216389] __kmalloc+0x2f3/0x7a0 [ 607.220051] ? __lockdep_init_map+0x10c/0x570 [ 607.224853] ? p9_fcall_alloc+0x1d/0x90 [ 607.229021] p9_fcall_alloc+0x1d/0x90 [ 607.233873] p9_client_prepare_req.part.0+0x73c/0xa90 [ 607.239354] p9_client_rpc+0x170/0x1190 [ 607.243352] ? p9_idpool_get+0xa3/0x100 [ 607.247426] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 607.253671] ? find_held_lock+0x35/0x130 [ 607.257753] ? p9_fid_create+0x2d5/0x3b0 [ 607.262059] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 607.268188] ? trace_hardirqs_on_caller+0x400/0x590 [ 607.273855] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 607.279970] p9_client_attach+0x152/0x6a0 [ 607.284320] ? trace_hardirqs_off+0xd/0x10 [ 607.288703] ? p9_client_readlink+0x410/0x410 [ 607.293569] ? trace_hardirqs_on_caller+0x400/0x590 [ 607.298703] v9fs_session_init+0xc5c/0x1630 [ 607.303284] ? v9fs_session_init+0xc5c/0x1630 [ 607.307809] ? v9fs_show_options+0x730/0x730 [ 607.312406] ? v9fs_mount+0x5e/0x870 [ 607.316332] ? rcu_read_lock_sched_held+0x110/0x130 [ 607.321477] ? kmem_cache_alloc_trace+0x626/0x790 [ 607.326654] ? free_pages+0x46/0x50 [ 607.330290] v9fs_mount+0x7d/0x870 [ 607.333895] mount_fs+0x9d/0x2a7 [ 607.337633] vfs_kern_mount.part.0+0x5e/0x3d0 [ 607.342131] do_mount+0x417/0x27d0 [ 607.345797] ? copy_mount_options+0x5c/0x2f0 [ 607.350374] ? rcu_read_lock_sched_held+0x110/0x130 [ 607.355539] ? copy_mount_string+0x40/0x40 [ 607.360094] ? copy_mount_options+0x1fe/0x2f0 [ 607.364855] SyS_mount+0xab/0x120 [ 607.368447] ? copy_mnt_ns+0x8c0/0x8c0 [ 607.372339] do_syscall_64+0x1eb/0x630 [ 607.376379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.381361] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 607.386677] RIP: 0033:0x441249 [ 607.389863] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 607.397688] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 607.405105] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 607.412786] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 607.420184] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 607.427714] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 607.436599] 9pnet: Couldn't grow tag array [ 607.445272] FAULT_INJECTION: forcing a failure. [ 607.445272] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 607.457619] CPU: 0 PID: 7785 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 607.464935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 607.474983] Call Trace: [ 607.477584] dump_stack+0x138/0x19c [ 607.481228] should_fail.cold+0x10f/0x159 [ 607.485553] __alloc_pages_nodemask+0x1d6/0x7a0 [ 607.490226] ? cache_grow_end.part.0+0x92/0x160 [ 607.495067] ? __alloc_pages_slowpath+0x2930/0x2930 [ 607.500395] cache_grow_begin+0x80/0x410 [ 607.504706] __kmalloc+0x6c2/0x7a0 [ 607.508263] ? __lockdep_init_map+0x10c/0x570 [ 607.513029] ? p9_fcall_alloc+0x1d/0x90 [ 607.517131] p9_fcall_alloc+0x1d/0x90 [ 607.521031] p9_client_prepare_req.part.0+0x73c/0xa90 [ 607.526576] p9_client_rpc+0x170/0x1190 [ 607.530574] ? p9_idpool_get+0xa3/0x100 [ 607.534574] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 607.541301] ? find_held_lock+0x35/0x130 [ 607.545714] ? p9_fid_create+0x2d5/0x3b0 [ 607.550052] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 607.555177] ? trace_hardirqs_on_caller+0x400/0x590 [ 607.560394] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 607.565551] p9_client_attach+0x152/0x6a0 [ 607.570064] ? trace_hardirqs_off+0xd/0x10 [ 607.574608] ? p9_client_readlink+0x410/0x410 [ 607.579108] ? trace_hardirqs_on_caller+0x400/0x590 [ 607.584155] v9fs_session_init+0xc5c/0x1630 [ 607.589220] ? v9fs_session_init+0xc5c/0x1630 [ 607.594233] ? v9fs_show_options+0x730/0x730 [ 607.599840] ? v9fs_mount+0x5e/0x870 [ 607.603872] ? rcu_read_lock_sched_held+0x110/0x130 [ 607.608960] ? kmem_cache_alloc_trace+0x626/0x790 [ 607.614263] ? free_pages+0x46/0x50 [ 607.618147] v9fs_mount+0x7d/0x870 [ 607.622076] mount_fs+0x9d/0x2a7 [ 607.625945] vfs_kern_mount.part.0+0x5e/0x3d0 [ 607.630719] do_mount+0x417/0x27d0 [ 607.634272] ? copy_mount_options+0x5c/0x2f0 [ 607.638743] ? rcu_read_lock_sched_held+0x110/0x130 [ 607.643863] ? copy_mount_string+0x40/0x40 [ 607.648616] ? copy_mount_options+0x1fe/0x2f0 [ 607.653969] SyS_mount+0xab/0x120 [ 607.658649] ? copy_mnt_ns+0x8c0/0x8c0 [ 607.662678] do_syscall_64+0x1eb/0x630 [ 607.667107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.672294] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 607.677749] RIP: 0033:0x441249 [ 607.681701] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 607.689656] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 607.697133] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 607.704925] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 executing program [ 607.712661] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 607.720071] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 607.735142] FAULT_INJECTION: forcing a failure. [ 607.735142] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 607.747147] CPU: 0 PID: 7786 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 607.754644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 607.764566] Call Trace: [ 607.767246] dump_stack+0x138/0x19c [ 607.771042] should_fail.cold+0x10f/0x159 [ 607.775327] __alloc_pages_nodemask+0x1d6/0x7a0 [ 607.779997] ? cache_grow_end.part.0+0x92/0x160 [ 607.784804] ? __alloc_pages_slowpath+0x2930/0x2930 [ 607.790284] cache_grow_begin+0x80/0x410 [ 607.794553] __kmalloc+0x6c2/0x7a0 [ 607.798314] ? __lockdep_init_map+0x10c/0x570 [ 607.802815] ? p9_fcall_alloc+0x1d/0x90 [ 607.807051] p9_fcall_alloc+0x1d/0x90 [ 607.810867] p9_client_prepare_req.part.0+0x73c/0xa90 [ 607.816400] p9_client_rpc+0x170/0x1190 [ 607.820389] ? p9_idpool_get+0xa3/0x100 [ 607.824561] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 607.831004] ? find_held_lock+0x35/0x130 [ 607.835186] ? p9_fid_create+0x2d5/0x3b0 [ 607.839588] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 607.844879] ? trace_hardirqs_on_caller+0x400/0x590 [ 607.849994] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 607.855710] p9_client_attach+0x152/0x6a0 [ 607.859879] ? trace_hardirqs_off+0xd/0x10 [ 607.864242] ? p9_client_readlink+0x410/0x410 [ 607.868753] ? trace_hardirqs_on_caller+0x400/0x590 [ 607.874022] v9fs_session_init+0xc5c/0x1630 [ 607.878572] ? v9fs_session_init+0xc5c/0x1630 [ 607.883181] ? v9fs_show_options+0x730/0x730 [ 607.887658] ? v9fs_mount+0x5e/0x870 [ 607.891571] ? rcu_read_lock_sched_held+0x110/0x130 [ 607.896594] ? kmem_cache_alloc_trace+0x626/0x790 [ 607.901815] ? free_pages+0x46/0x50 [ 607.905573] v9fs_mount+0x7d/0x870 [ 607.909133] mount_fs+0x9d/0x2a7 [ 607.913141] vfs_kern_mount.part.0+0x5e/0x3d0 [ 607.917764] do_mount+0x417/0x27d0 [ 607.921543] ? copy_mount_options+0x5c/0x2f0 [ 607.926091] ? rcu_read_lock_sched_held+0x110/0x130 [ 607.931481] ? copy_mount_string+0x40/0x40 [ 607.935763] ? copy_mount_options+0x1fe/0x2f0 [ 607.940799] SyS_mount+0xab/0x120 [ 607.944490] ? copy_mnt_ns+0x8c0/0x8c0 [ 607.948900] do_syscall_64+0x1eb/0x630 [ 607.953220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.958082] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 607.963595] RIP: 0033:0x441249 [ 607.966922] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 607.975120] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 607.982485] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 607.990078] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 607.997370] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 608.004801] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 608.019991] FAULT_INJECTION: forcing a failure. [ 608.019991] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 608.032300] CPU: 1 PID: 7787 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 608.039311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.048783] Call Trace: [ 608.051377] dump_stack+0x138/0x19c [ 608.055007] should_fail.cold+0x10f/0x159 [ 608.059501] __alloc_pages_nodemask+0x1d6/0x7a0 [ 608.064360] ? cache_grow_end.part.0+0x92/0x160 [ 608.069231] ? __alloc_pages_slowpath+0x2930/0x2930 [ 608.074500] cache_grow_begin+0x80/0x410 [ 608.078686] __kmalloc+0x6c2/0x7a0 [ 608.082350] ? __lockdep_init_map+0x10c/0x570 [ 608.087044] ? p9_fcall_alloc+0x1d/0x90 [ 608.091152] p9_fcall_alloc+0x1d/0x90 [ 608.095084] p9_client_prepare_req.part.0+0x73c/0xa90 [ 608.100296] p9_client_rpc+0x170/0x1190 [ 608.104375] ? p9_idpool_get+0xa3/0x100 [ 608.108360] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 608.114349] ? find_held_lock+0x35/0x130 [ 608.118411] ? p9_fid_create+0x2d5/0x3b0 [ 608.122479] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 608.128037] ? trace_hardirqs_on_caller+0x400/0x590 [ 608.133288] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 608.138404] p9_client_attach+0x152/0x6a0 [ 608.142602] ? trace_hardirqs_off+0xd/0x10 [ 608.146838] ? p9_client_readlink+0x410/0x410 [ 608.151583] ? trace_hardirqs_on_caller+0x400/0x590 [ 608.156754] v9fs_session_init+0xc5c/0x1630 [ 608.161079] ? v9fs_session_init+0xc5c/0x1630 [ 608.166785] ? v9fs_show_options+0x730/0x730 [ 608.171312] ? v9fs_mount+0x5e/0x870 [ 608.175201] ? rcu_read_lock_sched_held+0x110/0x130 [ 608.180220] ? kmem_cache_alloc_trace+0x626/0x790 [ 608.185108] ? free_pages+0x46/0x50 [ 608.188775] v9fs_mount+0x7d/0x870 [ 608.192684] mount_fs+0x9d/0x2a7 [ 608.196131] vfs_kern_mount.part.0+0x5e/0x3d0 [ 608.200634] do_mount+0x417/0x27d0 [ 608.204174] ? copy_mount_options+0x5c/0x2f0 [ 608.208809] ? rcu_read_lock_sched_held+0x110/0x130 [ 608.214070] ? copy_mount_string+0x40/0x40 [ 608.218710] ? copy_mount_options+0x1fe/0x2f0 [ 608.223578] SyS_mount+0xab/0x120 [ 608.227575] ? copy_mnt_ns+0x8c0/0x8c0 [ 608.231467] do_syscall_64+0x1eb/0x630 [ 608.235603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.240452] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 608.245907] RIP: 0033:0x441249 [ 608.249097] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 608.256918] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 608.265057] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 608.272615] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 608.280110] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 608.287474] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 608.302408] FAULT_INJECTION: forcing a failure. [ 608.302408] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 608.314255] CPU: 1 PID: 7788 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 608.321573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.331077] Call Trace: [ 608.334051] dump_stack+0x138/0x19c [ 608.337757] should_fail.cold+0x10f/0x159 [ 608.342484] __alloc_pages_nodemask+0x1d6/0x7a0 [ 608.347190] ? cache_grow_end.part.0+0x92/0x160 [ 608.352117] ? __alloc_pages_slowpath+0x2930/0x2930 [ 608.357143] cache_grow_begin+0x80/0x410 [ 608.361217] __kmalloc+0x6c2/0x7a0 [ 608.364783] ? __lockdep_init_map+0x10c/0x570 [ 608.369424] ? p9_fcall_alloc+0x1d/0x90 [ 608.373678] p9_fcall_alloc+0x1d/0x90 [ 608.377751] p9_client_prepare_req.part.0+0x73c/0xa90 [ 608.383441] p9_client_rpc+0x170/0x1190 [ 608.387615] ? p9_idpool_get+0xa3/0x100 [ 608.391832] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 608.397977] ? find_held_lock+0x35/0x130 [ 608.402041] ? p9_fid_create+0x2d5/0x3b0 [ 608.406235] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 608.411397] ? trace_hardirqs_on_caller+0x400/0x590 [ 608.416649] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 608.421768] p9_client_attach+0x152/0x6a0 [ 608.425935] ? trace_hardirqs_off+0xd/0x10 [ 608.430283] ? p9_client_readlink+0x410/0x410 [ 608.435063] ? trace_hardirqs_on_caller+0x400/0x590 [ 608.440491] v9fs_session_init+0xc5c/0x1630 [ 608.444912] ? v9fs_session_init+0xc5c/0x1630 [ 608.449567] ? v9fs_show_options+0x730/0x730 [ 608.454131] ? v9fs_mount+0x5e/0x870 [ 608.457844] ? rcu_read_lock_sched_held+0x110/0x130 [ 608.462870] ? kmem_cache_alloc_trace+0x626/0x790 [ 608.468073] ? free_pages+0x46/0x50 [ 608.471705] v9fs_mount+0x7d/0x870 [ 608.475594] mount_fs+0x9d/0x2a7 [ 608.478982] vfs_kern_mount.part.0+0x5e/0x3d0 [ 608.483500] do_mount+0x417/0x27d0 [ 608.487341] ? copy_mount_options+0x5c/0x2f0 [ 608.492038] ? rcu_read_lock_sched_held+0x110/0x130 [ 608.497277] ? copy_mount_string+0x40/0x40 [ 608.501548] ? copy_mount_options+0x1fe/0x2f0 [ 608.506126] SyS_mount+0xab/0x120 [ 608.509579] ? copy_mnt_ns+0x8c0/0x8c0 [ 608.513683] do_syscall_64+0x1eb/0x630 [ 608.517574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.522424] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 608.527614] RIP: 0033:0x441249 [ 608.530933] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 608.538949] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 608.546377] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 608.553835] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 608.561110] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 608.568645] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 608.584053] FAULT_INJECTION: forcing a failure. [ 608.584053] name failslab, interval 1, probability 0, space 0, times 0 [ 608.595847] CPU: 1 PID: 7789 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 608.604952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.614761] Call Trace: [ 608.617645] dump_stack+0x138/0x19c [ 608.621283] should_fail.cold+0x10f/0x159 [ 608.625446] should_failslab+0xdb/0x130 [ 608.629607] __kmalloc+0x2f3/0x7a0 [ 608.633160] ? __lockdep_init_map+0x10c/0x570 [ 608.637657] ? p9_fcall_alloc+0x1d/0x90 [ 608.641641] p9_fcall_alloc+0x1d/0x90 [ 608.645460] p9_client_prepare_req.part.0+0x73c/0xa90 [ 608.650768] p9_client_rpc+0x170/0x1190 [ 608.654756] ? p9_idpool_get+0xa3/0x100 [ 608.658735] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 608.664847] ? find_held_lock+0x35/0x130 [ 608.669249] ? p9_fid_create+0x2d5/0x3b0 [ 608.673428] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 608.678993] ? trace_hardirqs_on_caller+0x400/0x590 [ 608.684084] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 608.689578] p9_client_attach+0x152/0x6a0 [ 608.694008] ? trace_hardirqs_off+0xd/0x10 [ 608.698255] ? p9_client_readlink+0x410/0x410 [ 608.702946] ? trace_hardirqs_on_caller+0x400/0x590 [ 608.708168] v9fs_session_init+0xc5c/0x1630 [ 608.713013] ? v9fs_session_init+0xc5c/0x1630 [ 608.717548] ? v9fs_show_options+0x730/0x730 [ 608.722184] ? v9fs_mount+0x5e/0x870 [ 608.726215] ? rcu_read_lock_sched_held+0x110/0x130 [ 608.731605] ? kmem_cache_alloc_trace+0x626/0x790 [ 608.736692] ? free_pages+0x46/0x50 [ 608.740538] v9fs_mount+0x7d/0x870 [ 608.744215] mount_fs+0x9d/0x2a7 [ 608.747585] vfs_kern_mount.part.0+0x5e/0x3d0 [ 608.752084] do_mount+0x417/0x27d0 [ 608.756227] ? copy_mount_options+0x5c/0x2f0 [ 608.760670] ? rcu_read_lock_sched_held+0x110/0x130 [ 608.765836] ? copy_mount_string+0x40/0x40 [ 608.770576] ? copy_mount_options+0x1fe/0x2f0 [ 608.775645] SyS_mount+0xab/0x120 [ 608.779453] ? copy_mnt_ns+0x8c0/0x8c0 [ 608.783366] do_syscall_64+0x1eb/0x630 [ 608.787256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.792109] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 608.797473] RIP: 0033:0x441249 [ 608.800746] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 608.808990] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 608.816328] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 608.823829] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 608.831262] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 608.838649] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 608.847604] 9pnet: Couldn't grow tag array [ 608.856466] FAULT_INJECTION: forcing a failure. [ 608.856466] name failslab, interval 1, probability 0, space 0, times 0 [ 608.868349] CPU: 0 PID: 7790 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 608.875365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.885172] Call Trace: [ 608.887763] dump_stack+0x138/0x19c [ 608.891848] should_fail.cold+0x10f/0x159 [ 608.896183] should_failslab+0xdb/0x130 [ 608.900276] kmem_cache_alloc+0x2d9/0x780 [ 608.904670] ? snprintf+0xd0/0xd0 [ 608.908129] ? kmem_cache_alloc_trace+0x626/0x790 [ 608.913244] __fscache_acquire_cookie+0xe1/0x430 [ 608.918341] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 608.923568] v9fs_session_init+0xceb/0x1630 [ 608.927922] ? v9fs_show_options+0x730/0x730 [ 608.932537] ? v9fs_mount+0x5e/0x870 [ 608.936263] ? rcu_read_lock_sched_held+0x110/0x130 [ 608.941649] ? kmem_cache_alloc_trace+0x626/0x790 [ 608.946496] ? free_pages+0x46/0x50 [ 608.950426] v9fs_mount+0x7d/0x870 [ 608.953973] mount_fs+0x9d/0x2a7 [ 608.957354] vfs_kern_mount.part.0+0x5e/0x3d0 [ 608.961878] do_mount+0x417/0x27d0 [ 608.965432] ? copy_mount_options+0x5c/0x2f0 [ 608.969861] ? rcu_read_lock_sched_held+0x110/0x130 [ 608.975015] ? copy_mount_string+0x40/0x40 [ 608.979254] ? copy_mount_options+0x1fe/0x2f0 [ 608.983876] SyS_mount+0xab/0x120 [ 608.987330] ? copy_mnt_ns+0x8c0/0x8c0 [ 608.991219] do_syscall_64+0x1eb/0x630 [ 608.995391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.000356] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 609.005685] RIP: 0033:0x441249 [ 609.008980] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 609.017110] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 609.024500] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 609.032194] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 609.039602] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 609.047388] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 609.062289] FAULT_INJECTION: forcing a failure. [ 609.062289] name failslab, interval 1, probability 0, space 0, times 0 [ 609.074282] CPU: 0 PID: 7791 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 609.081555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.090995] Call Trace: [ 609.093907] dump_stack+0x138/0x19c [ 609.097805] should_fail.cold+0x10f/0x159 [ 609.102221] should_failslab+0xdb/0x130 [ 609.106280] __kmalloc+0x2f3/0x7a0 [ 609.110399] ? __lockdep_init_map+0x10c/0x570 [ 609.114897] ? p9_fcall_alloc+0x1d/0x90 [ 609.118969] p9_fcall_alloc+0x1d/0x90 [ 609.122942] p9_client_prepare_req.part.0+0x73c/0xa90 [ 609.128138] p9_client_rpc+0x170/0x1190 [ 609.132126] ? p9_idpool_get+0xa3/0x100 [ 609.136323] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 609.142542] ? find_held_lock+0x35/0x130 [ 609.146781] ? p9_fid_create+0x2d5/0x3b0 [ 609.150849] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 609.156061] ? trace_hardirqs_on_caller+0x400/0x590 [ 609.161265] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 609.166699] p9_client_attach+0x152/0x6a0 [ 609.170865] ? trace_hardirqs_off+0xd/0x10 [ 609.175105] ? p9_client_readlink+0x410/0x410 [ 609.179743] ? trace_hardirqs_on_caller+0x400/0x590 [ 609.185005] v9fs_session_init+0xc5c/0x1630 [ 609.189329] ? v9fs_session_init+0xc5c/0x1630 [ 609.194044] ? v9fs_show_options+0x730/0x730 [ 609.198592] ? v9fs_mount+0x5e/0x870 [ 609.202317] ? rcu_read_lock_sched_held+0x110/0x130 [ 609.207448] ? kmem_cache_alloc_trace+0x626/0x790 [ 609.212793] ? free_pages+0x46/0x50 [ 609.216560] v9fs_mount+0x7d/0x870 [ 609.220223] mount_fs+0x9d/0x2a7 [ 609.223720] vfs_kern_mount.part.0+0x5e/0x3d0 [ 609.228611] do_mount+0x417/0x27d0 [ 609.232158] ? copy_mount_options+0x5c/0x2f0 [ 609.236780] ? rcu_read_lock_sched_held+0x110/0x130 [ 609.242122] ? copy_mount_string+0x40/0x40 [ 609.246602] ? copy_mount_options+0x1fe/0x2f0 [ 609.251885] SyS_mount+0xab/0x120 [ 609.255370] ? copy_mnt_ns+0x8c0/0x8c0 [ 609.259459] do_syscall_64+0x1eb/0x630 [ 609.263482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.271605] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 609.277245] RIP: 0033:0x441249 [ 609.280451] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 609.288893] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 609.296327] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 609.303821] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 609.311351] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 609.319317] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 609.327405] 9pnet: Couldn't grow tag array [ 609.336635] FAULT_INJECTION: forcing a failure. [ 609.336635] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 609.349030] CPU: 1 PID: 7792 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 609.356198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.365723] Call Trace: [ 609.368317] dump_stack+0x138/0x19c [ 609.371950] should_fail.cold+0x10f/0x159 [ 609.376348] __alloc_pages_nodemask+0x1d6/0x7a0 [ 609.381218] ? cache_grow_end.part.0+0x92/0x160 [ 609.386276] ? __alloc_pages_slowpath+0x2930/0x2930 [ 609.391315] cache_grow_begin+0x80/0x410 [ 609.395571] __kmalloc+0x6c2/0x7a0 [ 609.399230] ? __lockdep_init_map+0x10c/0x570 [ 609.404210] ? p9_fcall_alloc+0x1d/0x90 [ 609.408265] p9_fcall_alloc+0x1d/0x90 [ 609.412093] p9_client_prepare_req.part.0+0x73c/0xa90 [ 609.417980] p9_client_rpc+0x170/0x1190 [ 609.422208] ? p9_idpool_get+0xa3/0x100 [ 609.426495] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 609.432847] ? find_held_lock+0x35/0x130 [ 609.437440] ? p9_fid_create+0x2d5/0x3b0 [ 609.441919] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 609.447747] ? trace_hardirqs_on_caller+0x400/0x590 [ 609.453408] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 609.458690] p9_client_attach+0x152/0x6a0 [ 609.463083] ? trace_hardirqs_off+0xd/0x10 [ 609.467323] ? p9_client_readlink+0x410/0x410 [ 609.471956] ? trace_hardirqs_on_caller+0x400/0x590 [ 609.477075] v9fs_session_init+0xc5c/0x1630 [ 609.481406] ? v9fs_session_init+0xc5c/0x1630 [ 609.486331] ? v9fs_show_options+0x730/0x730 [ 609.490970] ? v9fs_mount+0x5e/0x870 [ 609.494825] ? rcu_read_lock_sched_held+0x110/0x130 [ 609.499929] ? kmem_cache_alloc_trace+0x626/0x790 [ 609.504789] ? free_pages+0x46/0x50 [ 609.508541] v9fs_mount+0x7d/0x870 [ 609.512222] mount_fs+0x9d/0x2a7 [ 609.515692] vfs_kern_mount.part.0+0x5e/0x3d0 [ 609.520195] do_mount+0x417/0x27d0 [ 609.524177] ? copy_mount_options+0x5c/0x2f0 [ 609.528989] ? rcu_read_lock_sched_held+0x110/0x130 [ 609.534168] ? copy_mount_string+0x40/0x40 [ 609.538610] ? copy_mount_options+0x1fe/0x2f0 [ 609.543478] SyS_mount+0xab/0x120 [ 609.547007] ? copy_mnt_ns+0x8c0/0x8c0 [ 609.551078] do_syscall_64+0x1eb/0x630 [ 609.555217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.560078] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 609.565573] RIP: 0033:0x441249 [ 609.568761] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 609.576574] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 609.584562] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 609.592125] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 609.599806] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 609.607254] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 609.622423] FAULT_INJECTION: forcing a failure. [ 609.622423] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 609.634639] CPU: 0 PID: 7793 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 609.641698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.651428] Call Trace: [ 609.654023] dump_stack+0x138/0x19c [ 609.657918] should_fail.cold+0x10f/0x159 [ 609.662302] __alloc_pages_nodemask+0x1d6/0x7a0 [ 609.666978] ? cache_grow_end.part.0+0x92/0x160 [ 609.671816] ? __alloc_pages_slowpath+0x2930/0x2930 [ 609.677252] cache_grow_begin+0x80/0x410 [ 609.681411] __kmalloc+0x6c2/0x7a0 [ 609.685434] ? __lockdep_init_map+0x10c/0x570 [ 609.690280] ? p9_fcall_alloc+0x1d/0x90 [ 609.694442] p9_fcall_alloc+0x1d/0x90 [ 609.698254] p9_client_prepare_req.part.0+0x73c/0xa90 [ 609.703650] p9_client_rpc+0x170/0x1190 [ 609.707660] ? p9_idpool_get+0xa3/0x100 [ 609.711973] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 609.718324] ? find_held_lock+0x35/0x130 [ 609.722709] ? p9_fid_create+0x2d5/0x3b0 [ 609.726793] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 609.732048] ? trace_hardirqs_on_caller+0x400/0x590 [ 609.738237] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 609.743687] p9_client_attach+0x152/0x6a0 [ 609.747843] ? trace_hardirqs_off+0xd/0x10 [ 609.752081] ? p9_client_readlink+0x410/0x410 [ 609.756705] ? trace_hardirqs_on_caller+0x400/0x590 [ 609.761916] v9fs_session_init+0xc5c/0x1630 [ 609.766239] ? v9fs_session_init+0xc5c/0x1630 [ 609.770921] ? v9fs_show_options+0x730/0x730 [ 609.775343] ? v9fs_mount+0x5e/0x870 [ 609.779368] ? rcu_read_lock_sched_held+0x110/0x130 [ 609.784632] ? kmem_cache_alloc_trace+0x626/0x790 [ 609.789622] ? free_pages+0x46/0x50 [ 609.793252] v9fs_mount+0x7d/0x870 [ 609.796797] mount_fs+0x9d/0x2a7 [ 609.800172] vfs_kern_mount.part.0+0x5e/0x3d0 [ 609.804920] do_mount+0x417/0x27d0 [ 609.808465] ? copy_mount_options+0x5c/0x2f0 [ 609.813015] ? rcu_read_lock_sched_held+0x110/0x130 [ 609.818125] ? copy_mount_string+0x40/0x40 [ 609.822444] ? copy_mount_options+0x1fe/0x2f0 [ 609.827130] SyS_mount+0xab/0x120 [ 609.830586] ? copy_mnt_ns+0x8c0/0x8c0 [ 609.834616] do_syscall_64+0x1eb/0x630 [ 609.838623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.843471] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 609.848844] RIP: 0033:0x441249 [ 609.852386] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 609.860285] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 609.867799] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 609.875474] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 609.883146] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 609.890656] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 609.906353] FAULT_INJECTION: forcing a failure. [ 609.906353] name failslab, interval 1, probability 0, space 0, times 0 [ 609.918156] CPU: 0 PID: 7794 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 609.925849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.935642] Call Trace: [ 609.938239] dump_stack+0x138/0x19c [ 609.941990] should_fail.cold+0x10f/0x159 [ 609.946229] should_failslab+0xdb/0x130 [ 609.950560] __kmalloc+0x2f3/0x7a0 [ 609.954122] ? __lockdep_init_map+0x10c/0x570 [ 609.959014] ? p9_fcall_alloc+0x1d/0x90 [ 609.962992] p9_fcall_alloc+0x1d/0x90 [ 609.967003] p9_client_prepare_req.part.0+0x73c/0xa90 [ 609.972847] p9_client_rpc+0x170/0x1190 [ 609.976825] ? p9_idpool_get+0xa3/0x100 [ 609.981037] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 609.987412] ? find_held_lock+0x35/0x130 [ 609.991817] ? p9_fid_create+0x2d5/0x3b0 [ 609.995887] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 610.001494] ? trace_hardirqs_on_caller+0x400/0x590 [ 610.006585] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 610.012044] p9_client_attach+0x152/0x6a0 [ 610.016488] ? trace_hardirqs_off+0xd/0x10 [ 610.021097] ? p9_client_readlink+0x410/0x410 [ 610.026023] ? trace_hardirqs_on_caller+0x400/0x590 [ 610.031269] v9fs_session_init+0xc5c/0x1630 [ 610.035694] ? v9fs_session_init+0xc5c/0x1630 [ 610.040664] ? v9fs_show_options+0x730/0x730 [ 610.045164] ? v9fs_mount+0x5e/0x870 [ 610.049107] ? rcu_read_lock_sched_held+0x110/0x130 [ 610.054434] ? kmem_cache_alloc_trace+0x626/0x790 [ 610.059563] ? free_pages+0x46/0x50 [ 610.063284] v9fs_mount+0x7d/0x870 [ 610.066831] mount_fs+0x9d/0x2a7 [ 610.070292] vfs_kern_mount.part.0+0x5e/0x3d0 [ 610.075068] do_mount+0x417/0x27d0 [ 610.079180] ? copy_mount_options+0x5c/0x2f0 [ 610.084095] ? rcu_read_lock_sched_held+0x110/0x130 [ 610.089492] ? copy_mount_string+0x40/0x40 [ 610.094249] ? copy_mount_options+0x1fe/0x2f0 [ 610.098953] SyS_mount+0xab/0x120 [ 610.102703] ? copy_mnt_ns+0x8c0/0x8c0 [ 610.106627] do_syscall_64+0x1eb/0x630 [ 610.110710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.115659] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 610.121582] RIP: 0033:0x441249 executing program [ 610.124929] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 610.133079] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 610.140463] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 610.147854] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 610.155755] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 610.163203] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 610.171565] 9pnet: Couldn't grow tag array [ 610.179740] FAULT_INJECTION: forcing a failure. [ 610.179740] name failslab, interval 1, probability 0, space 0, times 0 [ 610.191942] CPU: 1 PID: 7795 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 610.199305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.208828] Call Trace: [ 610.211610] dump_stack+0x138/0x19c [ 610.215831] should_fail.cold+0x10f/0x159 [ 610.220233] should_failslab+0xdb/0x130 [ 610.224945] kmem_cache_alloc_trace+0x2ec/0x790 [ 610.230313] ? p9_client_readlink+0x410/0x410 [ 610.234924] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 610.240636] v9fs_session_init+0xceb/0x1630 [ 610.245054] ? v9fs_show_options+0x730/0x730 [ 610.249573] ? v9fs_mount+0x5e/0x870 [ 610.253568] ? rcu_read_lock_sched_held+0x110/0x130 [ 610.258599] ? kmem_cache_alloc_trace+0x626/0x790 [ 610.263654] ? free_pages+0x46/0x50 [ 610.267457] v9fs_mount+0x7d/0x870 [ 610.271122] mount_fs+0x9d/0x2a7 [ 610.274724] vfs_kern_mount.part.0+0x5e/0x3d0 [ 610.279499] do_mount+0x417/0x27d0 [ 610.283170] ? copy_mount_options+0x5c/0x2f0 [ 610.287800] ? rcu_read_lock_sched_held+0x110/0x130 [ 610.293039] ? copy_mount_string+0x40/0x40 [ 610.297664] ? copy_mount_options+0x1fe/0x2f0 [ 610.302254] SyS_mount+0xab/0x120 [ 610.305723] ? copy_mnt_ns+0x8c0/0x8c0 [ 610.309614] do_syscall_64+0x1eb/0x630 [ 610.313544] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.318405] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 610.323759] RIP: 0033:0x441249 executing program [ 610.326945] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 610.334975] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 610.342409] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 610.350099] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 610.358071] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 610.365733] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 610.379921] FAULT_INJECTION: forcing a failure. [ 610.379921] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 610.391981] CPU: 1 PID: 7796 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 610.399633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.409692] Call Trace: [ 610.412411] dump_stack+0x138/0x19c [ 610.416363] should_fail.cold+0x10f/0x159 [ 610.420549] __alloc_pages_nodemask+0x1d6/0x7a0 [ 610.425384] ? cache_grow_end.part.0+0x92/0x160 [ 610.430073] ? __alloc_pages_slowpath+0x2930/0x2930 [ 610.435466] cache_grow_begin+0x80/0x410 [ 610.439641] __kmalloc+0x6c2/0x7a0 [ 610.443188] ? __lockdep_init_map+0x10c/0x570 [ 610.448029] ? p9_fcall_alloc+0x1d/0x90 [ 610.452285] p9_fcall_alloc+0x1d/0x90 [ 610.456405] p9_client_prepare_req.part.0+0x73c/0xa90 [ 610.461791] p9_client_rpc+0x170/0x1190 [ 610.466101] ? p9_idpool_get+0xa3/0x100 [ 610.470715] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 610.476970] ? find_held_lock+0x35/0x130 [ 610.481428] ? p9_fid_create+0x2d5/0x3b0 [ 610.485874] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 610.491072] ? trace_hardirqs_on_caller+0x400/0x590 [ 610.496333] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 610.501788] p9_client_attach+0x152/0x6a0 [ 610.505964] ? trace_hardirqs_off+0xd/0x10 [ 610.510577] ? p9_client_readlink+0x410/0x410 [ 610.515297] ? trace_hardirqs_on_caller+0x400/0x590 [ 610.520319] v9fs_session_init+0xc5c/0x1630 [ 610.524708] ? v9fs_session_init+0xc5c/0x1630 [ 610.529211] ? v9fs_show_options+0x730/0x730 [ 610.533844] ? v9fs_mount+0x5e/0x870 [ 610.538438] ? rcu_read_lock_sched_held+0x110/0x130 [ 610.543633] ? kmem_cache_alloc_trace+0x626/0x790 [ 610.549440] ? free_pages+0x46/0x50 [ 610.553471] v9fs_mount+0x7d/0x870 [ 610.557236] mount_fs+0x9d/0x2a7 [ 610.560907] vfs_kern_mount.part.0+0x5e/0x3d0 [ 610.565797] do_mount+0x417/0x27d0 [ 610.569352] ? copy_mount_options+0x5c/0x2f0 [ 610.574020] ? rcu_read_lock_sched_held+0x110/0x130 [ 610.579180] ? copy_mount_string+0x40/0x40 [ 610.583839] ? copy_mount_options+0x1fe/0x2f0 [ 610.588450] SyS_mount+0xab/0x120 [ 610.592284] ? copy_mnt_ns+0x8c0/0x8c0 [ 610.596591] do_syscall_64+0x1eb/0x630 [ 610.600549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.606031] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 610.611602] RIP: 0033:0x441249 [ 610.614995] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 610.622705] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 610.630073] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 610.637470] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 610.645000] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 610.652286] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 610.667731] FAULT_INJECTION: forcing a failure. [ 610.667731] name failslab, interval 1, probability 0, space 0, times 0 [ 610.679278] CPU: 0 PID: 7797 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 610.686968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.696422] Call Trace: [ 610.699017] dump_stack+0x138/0x19c [ 610.702651] should_fail.cold+0x10f/0x159 [ 610.706810] should_failslab+0xdb/0x130 [ 610.710953] kmem_cache_alloc_trace+0x2ec/0x790 [ 610.716102] ? p9_client_readlink+0x410/0x410 [ 610.720788] v9fs_cache_session_get_cookie+0x111/0x1d0 [ 610.727576] v9fs_session_init+0xceb/0x1630 [ 610.732309] ? v9fs_show_options+0x730/0x730 [ 610.736727] ? v9fs_mount+0x5e/0x870 [ 610.740588] ? rcu_read_lock_sched_held+0x110/0x130 [ 610.745622] ? kmem_cache_alloc_trace+0x626/0x790 [ 610.750469] ? free_pages+0x46/0x50 [ 610.754226] v9fs_mount+0x7d/0x870 [ 610.757776] mount_fs+0x9d/0x2a7 [ 610.761240] vfs_kern_mount.part.0+0x5e/0x3d0 [ 610.766076] do_mount+0x417/0x27d0 [ 610.770071] ? copy_mount_options+0x5c/0x2f0 [ 610.774733] ? rcu_read_lock_sched_held+0x110/0x130 [ 610.779877] ? copy_mount_string+0x40/0x40 [ 610.784207] ? copy_mount_options+0x1fe/0x2f0 [ 610.788834] SyS_mount+0xab/0x120 [ 610.792304] ? copy_mnt_ns+0x8c0/0x8c0 [ 610.796467] do_syscall_64+0x1eb/0x630 [ 610.800635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.805600] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 610.811057] RIP: 0033:0x441249 [ 610.814243] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 610.822222] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 executing program [ 610.829640] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 610.837052] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 610.844340] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 610.851789] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 610.865986] FAULT_INJECTION: forcing a failure. [ 610.865986] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 610.877957] CPU: 0 PID: 7798 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 610.885333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.894785] Call Trace: [ 610.897390] dump_stack+0x138/0x19c [ 610.901060] should_fail.cold+0x10f/0x159 [ 610.905333] __alloc_pages_nodemask+0x1d6/0x7a0 [ 610.910260] ? cache_grow_end.part.0+0x92/0x160 [ 610.915025] ? __alloc_pages_slowpath+0x2930/0x2930 [ 610.920292] cache_grow_begin+0x80/0x410 [ 610.924844] __kmalloc+0x6c2/0x7a0 [ 610.928481] ? __lockdep_init_map+0x10c/0x570 [ 610.933128] ? p9_fcall_alloc+0x1d/0x90 [ 610.937226] p9_fcall_alloc+0x1d/0x90 [ 610.941161] p9_client_prepare_req.part.0+0x73c/0xa90 [ 610.946791] p9_client_rpc+0x170/0x1190 [ 610.950791] ? p9_idpool_get+0xa3/0x100 [ 610.954992] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 610.961109] ? find_held_lock+0x35/0x130 [ 610.965169] ? p9_fid_create+0x2d5/0x3b0 [ 610.969236] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 610.974342] ? trace_hardirqs_on_caller+0x400/0x590 [ 610.979450] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 610.984721] p9_client_attach+0x152/0x6a0 [ 610.988966] ? trace_hardirqs_off+0xd/0x10 [ 610.993337] ? p9_client_readlink+0x410/0x410 [ 610.997833] ? trace_hardirqs_on_caller+0x400/0x590 [ 611.002952] v9fs_session_init+0xc5c/0x1630 [ 611.007461] ? v9fs_session_init+0xc5c/0x1630 [ 611.011979] ? v9fs_show_options+0x730/0x730 [ 611.016390] ? v9fs_mount+0x5e/0x870 [ 611.020115] ? rcu_read_lock_sched_held+0x110/0x130 [ 611.025233] ? kmem_cache_alloc_trace+0x626/0x790 [ 611.030171] ? free_pages+0x46/0x50 [ 611.033881] v9fs_mount+0x7d/0x870 [ 611.037579] mount_fs+0x9d/0x2a7 [ 611.040964] vfs_kern_mount.part.0+0x5e/0x3d0 [ 611.045574] do_mount+0x417/0x27d0 [ 611.049130] ? copy_mount_options+0x5c/0x2f0 [ 611.053986] ? rcu_read_lock_sched_held+0x110/0x130 [ 611.059043] ? copy_mount_string+0x40/0x40 [ 611.063454] ? copy_mount_options+0x1fe/0x2f0 [ 611.068065] SyS_mount+0xab/0x120 [ 611.071550] ? copy_mnt_ns+0x8c0/0x8c0 [ 611.075731] do_syscall_64+0x1eb/0x630 [ 611.079737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.084753] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 611.090185] RIP: 0033:0x441249 [ 611.093454] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 611.101762] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 611.109047] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 611.116607] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 611.123967] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 611.131239] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 611.145230] FAULT_INJECTION: forcing a failure. [ 611.145230] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 611.157233] CPU: 0 PID: 7799 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 611.164243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.174074] Call Trace: [ 611.176800] dump_stack+0x138/0x19c [ 611.184096] should_fail.cold+0x10f/0x159 [ 611.188331] __alloc_pages_nodemask+0x1d6/0x7a0 [ 611.193003] ? cache_grow_end.part.0+0x92/0x160 [ 611.197738] ? __alloc_pages_slowpath+0x2930/0x2930 [ 611.202819] cache_grow_begin+0x80/0x410 [ 611.206992] __kmalloc+0x6c2/0x7a0 [ 611.210562] ? __lockdep_init_map+0x10c/0x570 [ 611.215062] ? p9_fcall_alloc+0x1d/0x90 [ 611.219038] p9_fcall_alloc+0x1d/0x90 [ 611.223111] p9_client_prepare_req.part.0+0x73c/0xa90 [ 611.228638] p9_client_rpc+0x170/0x1190 [ 611.232727] ? p9_idpool_get+0xa3/0x100 [ 611.236861] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 611.242977] ? find_held_lock+0x35/0x130 [ 611.247153] ? p9_fid_create+0x2d5/0x3b0 [ 611.251296] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 611.256539] ? trace_hardirqs_on_caller+0x400/0x590 [ 611.261577] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 611.266687] p9_client_attach+0x152/0x6a0 [ 611.270850] ? trace_hardirqs_off+0xd/0x10 [ 611.275088] ? p9_client_readlink+0x410/0x410 [ 611.279587] ? trace_hardirqs_on_caller+0x400/0x590 [ 611.284608] v9fs_session_init+0xc5c/0x1630 [ 611.288929] ? v9fs_session_init+0xc5c/0x1630 [ 611.293578] ? v9fs_show_options+0x730/0x730 [ 611.298077] ? v9fs_mount+0x5e/0x870 [ 611.302221] ? rcu_read_lock_sched_held+0x110/0x130 [ 611.307391] ? kmem_cache_alloc_trace+0x626/0x790 [ 611.312501] ? free_pages+0x46/0x50 [ 611.316257] v9fs_mount+0x7d/0x870 [ 611.319970] mount_fs+0x9d/0x2a7 [ 611.323618] vfs_kern_mount.part.0+0x5e/0x3d0 [ 611.328260] do_mount+0x417/0x27d0 [ 611.332112] ? copy_mount_options+0x5c/0x2f0 [ 611.336655] ? rcu_read_lock_sched_held+0x110/0x130 [ 611.341918] ? copy_mount_string+0x40/0x40 [ 611.346234] ? copy_mount_options+0x1fe/0x2f0 [ 611.350733] SyS_mount+0xab/0x120 [ 611.354254] ? copy_mnt_ns+0x8c0/0x8c0 [ 611.358419] do_syscall_64+0x1eb/0x630 [ 611.362493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.367672] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 611.373226] RIP: 0033:0x441249 [ 611.376484] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 executing program [ 611.384349] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 611.391912] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 611.399299] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 611.406573] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 611.414200] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 611.428069] FAULT_INJECTION: forcing a failure. [ 611.428069] name failslab, interval 1, probability 0, space 0, times 0 [ 611.440394] CPU: 0 PID: 7800 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 611.447574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.457133] Call Trace: [ 611.459904] dump_stack+0x138/0x19c [ 611.463672] should_fail.cold+0x10f/0x159 [ 611.468059] should_failslab+0xdb/0x130 [ 611.472040] __kmalloc+0x2f3/0x7a0 [ 611.475703] ? __lockdep_init_map+0x10c/0x570 [ 611.480455] ? p9_fcall_alloc+0x1d/0x90 [ 611.484445] p9_fcall_alloc+0x1d/0x90 [ 611.488359] p9_client_prepare_req.part.0+0x73c/0xa90 [ 611.493832] p9_client_rpc+0x170/0x1190 [ 611.498060] ? p9_idpool_get+0xa3/0x100 [ 611.502052] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 611.508154] ? find_held_lock+0x35/0x130 [ 611.512295] ? p9_fid_create+0x2d5/0x3b0 [ 611.516372] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 611.521489] ? trace_hardirqs_on_caller+0x400/0x590 [ 611.526570] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 611.531766] p9_client_attach+0x152/0x6a0 [ 611.535933] ? trace_hardirqs_off+0xd/0x10 [ 611.540191] ? p9_client_readlink+0x410/0x410 [ 611.544699] ? trace_hardirqs_on_caller+0x400/0x590 [ 611.549731] v9fs_session_init+0xc5c/0x1630 [ 611.554065] ? v9fs_session_init+0xc5c/0x1630 [ 611.558759] ? v9fs_show_options+0x730/0x730 [ 611.563356] ? v9fs_mount+0x5e/0x870 [ 611.567082] ? rcu_read_lock_sched_held+0x110/0x130 [ 611.572345] ? kmem_cache_alloc_trace+0x626/0x790 [ 611.577194] ? free_pages+0x46/0x50 [ 611.580899] v9fs_mount+0x7d/0x870 [ 611.584443] mount_fs+0x9d/0x2a7 [ 611.588013] vfs_kern_mount.part.0+0x5e/0x3d0 [ 611.592546] do_mount+0x417/0x27d0 [ 611.596311] ? copy_mount_options+0x5c/0x2f0 [ 611.600872] ? rcu_read_lock_sched_held+0x110/0x130 [ 611.606053] ? copy_mount_string+0x40/0x40 [ 611.610546] ? copy_mount_options+0x1fe/0x2f0 [ 611.615049] SyS_mount+0xab/0x120 [ 611.618706] ? copy_mnt_ns+0x8c0/0x8c0 [ 611.622616] do_syscall_64+0x1eb/0x630 [ 611.626735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.631698] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 611.637069] RIP: 0033:0x441249 [ 611.640562] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 611.649238] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 611.656642] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 611.664267] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 611.672071] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 611.679500] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 611.687759] 9pnet: Couldn't grow tag array [ 611.697282] FAULT_INJECTION: forcing a failure. [ 611.697282] name failslab, interval 1, probability 0, space 0, times 0 [ 611.709561] CPU: 1 PID: 7801 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 611.716724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.726092] Call Trace: [ 611.728802] dump_stack+0x138/0x19c [ 611.732613] should_fail.cold+0x10f/0x159 [ 611.736774] should_failslab+0xdb/0x130 [ 611.740879] kmem_cache_alloc_node_trace+0x283/0x770 [ 611.746352] ? lock_downgrade+0x6e0/0x6e0 [ 611.750637] bdi_alloc_node+0x64/0x2e0 [ 611.754556] super_setup_bdi_name+0x8b/0x220 [ 611.758967] ? kill_block_super+0xf0/0xf0 [ 611.763563] ? v9fs_kill_super+0xa0/0xa0 [ 611.767798] super_setup_bdi+0x6f/0xa0 [ 611.771702] v9fs_mount+0x20f/0x870 [ 611.775458] mount_fs+0x9d/0x2a7 [ 611.779040] vfs_kern_mount.part.0+0x5e/0x3d0 [ 611.783565] do_mount+0x417/0x27d0 [ 611.787103] ? copy_mount_options+0x5c/0x2f0 [ 611.791643] ? rcu_read_lock_sched_held+0x110/0x130 [ 611.796682] ? copy_mount_string+0x40/0x40 [ 611.801032] ? copy_mount_options+0x1fe/0x2f0 [ 611.805830] SyS_mount+0xab/0x120 [ 611.809393] ? copy_mnt_ns+0x8c0/0x8c0 [ 611.813443] do_syscall_64+0x1eb/0x630 [ 611.817596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.822447] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 611.827843] RIP: 0033:0x441249 executing program [ 611.831045] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 611.838917] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 611.846395] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 611.853751] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 611.861628] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 611.869142] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 611.881697] FAULT_INJECTION: forcing a failure. [ 611.881697] name failslab, interval 1, probability 0, space 0, times 0 [ 611.893137] CPU: 0 PID: 7802 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 611.900321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.909765] Call Trace: [ 611.912373] dump_stack+0x138/0x19c [ 611.916146] should_fail.cold+0x10f/0x159 [ 611.920309] should_failslab+0xdb/0x130 [ 611.924621] __kmalloc+0x2f3/0x7a0 [ 611.928403] ? __list_lru_init+0x6b/0x630 [ 611.932574] __list_lru_init+0x6b/0x630 [ 611.936577] sget_userns+0x4e3/0xc30 [ 611.940296] ? v9fs_kill_super+0xa0/0xa0 [ 611.944496] ? v9fs_kill_super+0xa0/0xa0 [ 611.948600] sget+0xd6/0x120 [ 611.951632] v9fs_mount+0xa8/0x870 [ 611.955224] mount_fs+0x9d/0x2a7 [ 611.958598] vfs_kern_mount.part.0+0x5e/0x3d0 [ 611.963456] do_mount+0x417/0x27d0 [ 611.967002] ? copy_mount_options+0x5c/0x2f0 [ 611.971424] ? rcu_read_lock_sched_held+0x110/0x130 [ 611.976601] ? copy_mount_string+0x40/0x40 [ 611.981067] ? copy_mount_options+0x1fe/0x2f0 [ 611.985681] SyS_mount+0xab/0x120 [ 611.989135] ? copy_mnt_ns+0x8c0/0x8c0 [ 611.993116] do_syscall_64+0x1eb/0x630 [ 611.997214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.002063] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 612.007382] RIP: 0033:0x441249 [ 612.010672] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 612.018710] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 612.026237] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 612.033652] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 612.041135] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 612.048489] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 612.061478] FAULT_INJECTION: forcing a failure. [ 612.061478] name failslab, interval 1, probability 0, space 0, times 0 [ 612.073369] CPU: 1 PID: 7803 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 612.080599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.090014] Call Trace: [ 612.092643] dump_stack+0x138/0x19c [ 612.096384] should_fail.cold+0x10f/0x159 [ 612.100676] should_failslab+0xdb/0x130 [ 612.105047] kmem_cache_alloc_trace+0x2ec/0x790 [ 612.109718] ? lock_downgrade+0x6e0/0x6e0 [ 612.113884] sget_userns+0xfe/0xc30 [ 612.117558] ? v9fs_kill_super+0xa0/0xa0 [ 612.121625] ? v9fs_kill_super+0xa0/0xa0 [ 612.126263] ? v9fs_kill_super+0xa0/0xa0 [ 612.130370] sget+0xd6/0x120 [ 612.133391] v9fs_mount+0xa8/0x870 [ 612.136935] mount_fs+0x9d/0x2a7 [ 612.140305] vfs_kern_mount.part.0+0x5e/0x3d0 [ 612.144899] do_mount+0x417/0x27d0 [ 612.148443] ? copy_mount_options+0x5c/0x2f0 [ 612.152969] ? rcu_read_lock_sched_held+0x110/0x130 [ 612.158121] ? copy_mount_string+0x40/0x40 [ 612.162504] ? copy_mount_options+0x1fe/0x2f0 [ 612.167941] SyS_mount+0xab/0x120 [ 612.171593] ? copy_mnt_ns+0x8c0/0x8c0 [ 612.175482] do_syscall_64+0x1eb/0x630 [ 612.179458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.184408] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 612.189606] RIP: 0033:0x441249 [ 612.192798] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 612.200538] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 612.208050] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 612.215573] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 612.222877] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 612.230578] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 612.243488] FAULT_INJECTION: forcing a failure. [ 612.243488] name failslab, interval 1, probability 0, space 0, times 0 [ 612.255300] CPU: 0 PID: 7804 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 612.262455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.273604] Call Trace: [ 612.276346] dump_stack+0x138/0x19c [ 612.279995] should_fail.cold+0x10f/0x159 [ 612.284380] should_failslab+0xdb/0x130 [ 612.288371] kmem_cache_alloc+0x2d9/0x780 [ 612.292606] ? snprintf+0xd0/0xd0 [ 612.296329] ? kmem_cache_alloc_trace+0x626/0x790 [ 612.301339] __fscache_acquire_cookie+0xe1/0x430 [ 612.306256] v9fs_cache_session_get_cookie+0xa0/0x1d0 [ 612.311479] v9fs_session_init+0xceb/0x1630 [ 612.315802] ? find_held_lock+0x35/0x130 [ 612.319871] ? v9fs_show_options+0x730/0x730 [ 612.324299] ? v9fs_mount+0x5e/0x870 [ 612.328016] ? rcu_read_lock_sched_held+0x110/0x130 [ 612.333034] ? kmem_cache_alloc_trace+0x626/0x790 [ 612.338213] v9fs_mount+0x7d/0x870 [ 612.341769] mount_fs+0x9d/0x2a7 [ 612.346110] vfs_kern_mount.part.0+0x5e/0x3d0 [ 612.350816] do_mount+0x417/0x27d0 [ 612.354358] ? copy_mount_options+0x5c/0x2f0 [ 612.358796] ? rcu_read_lock_sched_held+0x110/0x130 [ 612.363969] ? copy_mount_string+0x40/0x40 [ 612.368470] ? copy_mount_options+0x1fe/0x2f0 [ 612.372982] SyS_mount+0xab/0x120 [ 612.376558] ? copy_mnt_ns+0x8c0/0x8c0 [ 612.380573] do_syscall_64+0x1eb/0x630 [ 612.384589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.389585] entry_SYSCALL_64_after_hwframe+0x42/0xb7 executing program [ 612.394888] RIP: 0033:0x441249 [ 612.398212] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 612.406277] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 612.414203] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 612.421870] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 612.429573] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 612.436947] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 612.451045] FAULT_INJECTION: forcing a failure. [ 612.451045] name failslab, interval 1, probability 0, space 0, times 0 [ 612.462893] CPU: 1 PID: 7805 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 612.470336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.479688] Call Trace: [ 612.482366] dump_stack+0x138/0x19c [ 612.485998] should_fail.cold+0x10f/0x159 [ 612.490409] should_failslab+0xdb/0x130 [ 612.494571] __kmalloc+0x2f3/0x7a0 [ 612.498260] ? __lockdep_init_map+0x10c/0x570 [ 612.503052] ? p9_fcall_alloc+0x1d/0x90 [ 612.507148] p9_fcall_alloc+0x1d/0x90 [ 612.511120] p9_client_prepare_req.part.0+0x73c/0xa90 [ 612.516699] p9_client_rpc+0x170/0x1190 [ 612.520673] ? p9_idpool_get+0xa3/0x100 [ 612.524656] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 612.530646] ? find_held_lock+0x35/0x130 [ 612.534798] ? p9_fid_create+0x2d5/0x3b0 [ 612.538871] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 612.544095] ? trace_hardirqs_on_caller+0x400/0x590 [ 612.549124] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 612.554253] p9_client_attach+0x152/0x6a0 [ 612.558572] ? trace_hardirqs_off+0xd/0x10 [ 612.562946] ? p9_client_readlink+0x410/0x410 [ 612.567715] ? trace_hardirqs_on_caller+0x400/0x590 [ 612.572883] v9fs_session_init+0xc5c/0x1630 [ 612.577497] ? v9fs_session_init+0xc5c/0x1630 [ 612.582294] ? v9fs_show_options+0x730/0x730 [ 612.586867] ? v9fs_mount+0x5e/0x870 [ 612.590714] ? rcu_read_lock_sched_held+0x110/0x130 [ 612.595809] ? kmem_cache_alloc_trace+0x626/0x790 [ 612.600749] ? free_pages+0x46/0x50 [ 612.604422] v9fs_mount+0x7d/0x870 [ 612.608083] mount_fs+0x9d/0x2a7 [ 612.611551] vfs_kern_mount.part.0+0x5e/0x3d0 [ 612.616139] do_mount+0x417/0x27d0 [ 612.619677] ? copy_mount_options+0x5c/0x2f0 [ 612.624297] ? rcu_read_lock_sched_held+0x110/0x130 [ 612.629739] ? copy_mount_string+0x40/0x40 [ 612.633976] ? copy_mount_options+0x1fe/0x2f0 [ 612.638473] SyS_mount+0xab/0x120 [ 612.641932] ? copy_mnt_ns+0x8c0/0x8c0 [ 612.645953] do_syscall_64+0x1eb/0x630 [ 612.649841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.654689] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 612.659996] RIP: 0033:0x441249 [ 612.663191] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 612.671073] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 612.678883] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 612.686646] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 612.694012] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 612.701369] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 612.709400] 9pnet: Couldn't grow tag array [ 612.717678] FAULT_INJECTION: forcing a failure. [ 612.717678] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 612.729543] CPU: 0 PID: 7806 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 612.736972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.746571] Call Trace: [ 612.749422] dump_stack+0x138/0x19c [ 612.753056] should_fail.cold+0x10f/0x159 [ 612.757668] __alloc_pages_nodemask+0x1d6/0x7a0 [ 612.762451] ? cache_grow_end.part.0+0x92/0x160 [ 612.767934] ? __alloc_pages_slowpath+0x2930/0x2930 [ 612.773170] cache_grow_begin+0x80/0x410 [ 612.777274] __kmalloc+0x6c2/0x7a0 [ 612.781050] ? __lockdep_init_map+0x10c/0x570 [ 612.785637] ? p9_fcall_alloc+0x1d/0x90 [ 612.789755] p9_fcall_alloc+0x1d/0x90 [ 612.793577] p9_client_prepare_req.part.0+0x73c/0xa90 [ 612.798927] p9_client_rpc+0x170/0x1190 [ 612.803425] ? p9_idpool_get+0xa3/0x100 [ 612.807469] ? trace_event_raw_event_9p_client_res+0x260/0x260 [ 612.813580] ? find_held_lock+0x35/0x130 [ 612.817797] ? p9_fid_create+0x2d5/0x3b0 [ 612.822158] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 612.827352] ? trace_hardirqs_on_caller+0x400/0x590 [ 612.832586] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 612.837897] p9_client_attach+0x152/0x6a0 [ 612.842310] ? trace_hardirqs_off+0xd/0x10 [ 612.846580] ? p9_client_readlink+0x410/0x410 [ 612.851209] ? trace_hardirqs_on_caller+0x400/0x590 [ 612.856587] v9fs_session_init+0xc5c/0x1630 [ 612.860931] ? v9fs_session_init+0xc5c/0x1630 [ 612.865456] ? v9fs_show_options+0x730/0x730 [ 612.869877] ? v9fs_mount+0x5e/0x870 [ 612.873599] ? rcu_read_lock_sched_held+0x110/0x130 [ 612.878796] ? kmem_cache_alloc_trace+0x626/0x790 [ 612.883642] ? free_pages+0x46/0x50 [ 612.887572] v9fs_mount+0x7d/0x870 [ 612.891183] mount_fs+0x9d/0x2a7 [ 612.894578] vfs_kern_mount.part.0+0x5e/0x3d0 [ 612.899196] do_mount+0x417/0x27d0 [ 612.902819] ? copy_mount_options+0x5c/0x2f0 [ 612.907232] ? rcu_read_lock_sched_held+0x110/0x130 [ 612.912408] ? copy_mount_string+0x40/0x40 [ 612.916649] ? copy_mount_options+0x1fe/0x2f0 [ 612.921147] SyS_mount+0xab/0x120 [ 612.924747] ? copy_mnt_ns+0x8c0/0x8c0 [ 612.928754] do_syscall_64+0x1eb/0x630 [ 612.932655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.937501] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 612.942883] RIP: 0033:0x441249 executing program [ 612.946072] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 612.954041] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 612.961310] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 612.968926] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 612.976687] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 612.984197] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 612.998347] FAULT_INJECTION: forcing a failure. [ 612.998347] name failslab, interval 1, probability 0, space 0, times 0 [ 613.009830] CPU: 0 PID: 7807 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 613.016944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.026439] Call Trace: [ 613.029131] dump_stack+0x138/0x19c [ 613.032934] should_fail.cold+0x10f/0x159 [ 613.037177] should_failslab+0xdb/0x130 [ 613.041156] __kmalloc+0x2f3/0x7a0 [ 613.044701] ? __list_lru_init+0x6b/0x630 [ 613.048968] __list_lru_init+0x6b/0x630 [ 613.052953] sget_userns+0x503/0xc30 [ 613.056769] ? v9fs_kill_super+0xa0/0xa0 [ 613.061295] ? v9fs_kill_super+0xa0/0xa0 [ 613.065358] sget+0xd6/0x120 [ 613.068377] v9fs_mount+0xa8/0x870 [ 613.071920] mount_fs+0x9d/0x2a7 [ 613.075289] vfs_kern_mount.part.0+0x5e/0x3d0 [ 613.080175] do_mount+0x417/0x27d0 [ 613.083717] ? copy_mount_options+0x5c/0x2f0 [ 613.088129] ? rcu_read_lock_sched_held+0x110/0x130 [ 613.093150] ? copy_mount_string+0x40/0x40 [ 613.097385] ? copy_mount_options+0x1fe/0x2f0 [ 613.102100] SyS_mount+0xab/0x120 [ 613.105726] ? copy_mnt_ns+0x8c0/0x8c0 [ 613.109617] do_syscall_64+0x1eb/0x630 [ 613.113810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.118657] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 613.123844] RIP: 0033:0x441249 [ 613.127032] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 613.135013] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 613.142557] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 executing program [ 613.150258] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 613.157619] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 613.165101] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 613.177748] FAULT_INJECTION: forcing a failure. [ 613.177748] name failslab, interval 1, probability 0, space 0, times 0 [ 613.191452] CPU: 1 PID: 7808 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 613.198975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.208396] Call Trace: [ 613.211066] dump_stack+0x138/0x19c [ 613.214823] should_fail.cold+0x10f/0x159 [ 613.219312] should_failslab+0xdb/0x130 [ 613.223639] __kmalloc+0x2f3/0x7a0 [ 613.227498] ? lock_downgrade+0x6e0/0x6e0 [ 613.232156] ? register_shrinker+0xbd/0x220 [ 613.236796] register_shrinker+0xbd/0x220 [ 613.241102] sget_userns+0x9c5/0xc30 [ 613.244819] ? v9fs_kill_super+0xa0/0xa0 [ 613.248970] ? v9fs_kill_super+0xa0/0xa0 [ 613.253277] sget+0xd6/0x120 [ 613.256394] v9fs_mount+0xa8/0x870 [ 613.260089] mount_fs+0x9d/0x2a7 [ 613.263591] vfs_kern_mount.part.0+0x5e/0x3d0 [ 613.268162] do_mount+0x417/0x27d0 [ 613.271807] ? copy_mount_options+0x5c/0x2f0 [ 613.276332] ? rcu_read_lock_sched_held+0x110/0x130 [ 613.281366] ? copy_mount_string+0x40/0x40 [ 613.285937] ? copy_mount_options+0x1fe/0x2f0 [ 613.290574] SyS_mount+0xab/0x120 [ 613.294028] ? copy_mnt_ns+0x8c0/0x8c0 [ 613.297930] do_syscall_64+0x1eb/0x630 [ 613.301979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.306826] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 613.312030] RIP: 0033:0x441249 [ 613.315227] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 613.323116] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 613.330578] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 613.337912] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 613.345295] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 613.352575] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 613.360884] 9pnet: Found fid 0 not clunked [ 613.365628] ================================================================== [ 613.373076] BUG: KASAN: use-after-free in p9_client_clunk+0x131/0x150 [ 613.379653] Read of size 8 at addr ffff8880a84ec380 by task syz-executor355/7808 [ 613.387429] [ 613.389134] CPU: 1 PID: 7808 Comm: syz-executor355 Not tainted 4.14.113 #3 [ 613.396412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.406069] Call Trace: [ 613.408660] dump_stack+0x138/0x19c [ 613.412297] ? p9_client_clunk+0x131/0x150 [ 613.416696] print_address_description.cold+0x7c/0x1dc [ 613.421994] ? p9_client_clunk+0x131/0x150 [ 613.426228] kasan_report.cold+0xaf/0x2b5 [ 613.430383] __asan_report_load8_noabort+0x14/0x20 [ 613.435714] p9_client_clunk+0x131/0x150 [ 613.439910] v9fs_mount+0x6b9/0x870 [ 613.443757] mount_fs+0x9d/0x2a7 [ 613.447248] vfs_kern_mount.part.0+0x5e/0x3d0 [ 613.451866] do_mount+0x417/0x27d0 [ 613.455504] ? copy_mount_options+0x5c/0x2f0 [ 613.460031] ? rcu_read_lock_sched_held+0x110/0x130 [ 613.465314] ? copy_mount_string+0x40/0x40 [ 613.469575] ? copy_mount_options+0x1fe/0x2f0 [ 613.474070] SyS_mount+0xab/0x120 [ 613.477552] ? copy_mnt_ns+0x8c0/0x8c0 [ 613.481737] do_syscall_64+0x1eb/0x630 [ 613.485642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.490491] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 613.496189] RIP: 0033:0x441249 [ 613.499374] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 613.507166] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 613.514550] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 613.522153] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 613.529421] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 613.536689] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 613.544408] [ 613.546036] Allocated by task 7808: [ 613.549799] save_stack_trace+0x16/0x20 [ 613.553789] save_stack+0x45/0xd0 [ 613.557238] kasan_kmalloc+0xce/0xf0 [ 613.561019] kmem_cache_alloc_trace+0x152/0x790 [ 613.565687] p9_fid_create+0x4e/0x3b0 [ 613.570023] p9_client_attach+0x7f/0x6a0 [ 613.574096] v9fs_session_init+0xc5c/0x1630 [ 613.578415] v9fs_mount+0x7d/0x870 [ 613.582048] mount_fs+0x9d/0x2a7 [ 613.585546] vfs_kern_mount.part.0+0x5e/0x3d0 [ 613.590064] do_mount+0x417/0x27d0 [ 613.593707] SyS_mount+0xab/0x120 [ 613.597165] do_syscall_64+0x1eb/0x630 [ 613.601192] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 613.606381] [ 613.608009] Freed by task 7808: [ 613.611291] save_stack_trace+0x16/0x20 [ 613.615263] save_stack+0x45/0xd0 [ 613.618716] kasan_slab_free+0x75/0xc0 [ 613.622613] kfree+0xcc/0x270 [ 613.625908] p9_fid_destroy+0x1cd/0x280 [ 613.630178] p9_client_destroy.cold+0x61/0xac [ 613.634773] v9fs_session_close+0x4a/0x2c0 [ 613.639078] v9fs_kill_super+0x4e/0xa0 [ 613.642966] deactivate_locked_super+0x79/0xe0 [ 613.647571] sget_userns+0x9df/0xc30 [ 613.651391] sget+0xd6/0x120 [ 613.654574] v9fs_mount+0xa8/0x870 [ 613.658341] mount_fs+0x9d/0x2a7 [ 613.661860] vfs_kern_mount.part.0+0x5e/0x3d0 [ 613.666360] do_mount+0x417/0x27d0 [ 613.669959] SyS_mount+0xab/0x120 [ 613.673415] do_syscall_64+0x1eb/0x630 [ 613.677731] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 613.683097] [ 613.684793] The buggy address belongs to the object at ffff8880a84ec380 [ 613.684793] which belongs to the cache kmalloc-96 of size 96 [ 613.697641] The buggy address is located 0 bytes inside of [ 613.697641] 96-byte region [ffff8880a84ec380, ffff8880a84ec3e0) [ 613.709404] The buggy address belongs to the page: [ 613.714335] page:ffffea0002a13b00 count:1 mapcount:0 mapping:ffff8880a84ec000 index:0x0 [ 613.722475] flags: 0x1fffc0000000100(slab) [ 613.726769] raw: 01fffc0000000100 ffff8880a84ec000 0000000000000000 0000000100000020 [ 613.734692] raw: ffffea00025f64a0 ffffea00027e2460 ffff8880aa8004c0 0000000000000000 [ 613.742813] page dumped because: kasan: bad access detected [ 613.748699] [ 613.750326] Memory state around the buggy address: [ 613.755255] ffff8880a84ec280: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 613.762891] ffff8880a84ec300: 00 00 00 00 00 00 00 00 02 fc fc fc fc fc fc fc [ 613.770384] >ffff8880a84ec380: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 613.777914] ^ [ 613.781282] ffff8880a84ec400: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 613.788645] ffff8880a84ec480: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 613.796146] ================================================================== [ 613.803572] Disabling lock debugging due to kernel taint [ 613.809630] Kernel panic - not syncing: panic_on_warn set ... [ 613.809630] [ 613.817158] CPU: 1 PID: 7808 Comm: syz-executor355 Tainted: G B 4.14.113 #3 [ 613.825421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.834926] Call Trace: [ 613.837699] dump_stack+0x138/0x19c [ 613.841326] ? p9_client_clunk+0x131/0x150 [ 613.845816] panic+0x1f2/0x438 [ 613.849134] ? add_taint.cold+0x16/0x16 [ 613.853106] ? ___preempt_schedule+0x16/0x18 [ 613.857890] kasan_end_report+0x47/0x4f [ 613.862013] kasan_report.cold+0x136/0x2b5 [ 613.866247] __asan_report_load8_noabort+0x14/0x20 [ 613.871245] p9_client_clunk+0x131/0x150 [ 613.875479] v9fs_mount+0x6b9/0x870 [ 613.879103] mount_fs+0x9d/0x2a7 [ 613.882467] vfs_kern_mount.part.0+0x5e/0x3d0 [ 613.887031] do_mount+0x417/0x27d0 [ 613.890576] ? copy_mount_options+0x5c/0x2f0 [ 613.895064] ? rcu_read_lock_sched_held+0x110/0x130 [ 613.900173] ? copy_mount_string+0x40/0x40 [ 613.904595] ? copy_mount_options+0x1fe/0x2f0 [ 613.909200] SyS_mount+0xab/0x120 [ 613.912791] ? copy_mnt_ns+0x8c0/0x8c0 [ 613.917054] do_syscall_64+0x1eb/0x630 [ 613.920936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.925782] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 613.931462] RIP: 0033:0x441249 [ 613.934645] RSP: 002b:00007ffde48c7e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 613.942347] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441249 [ 613.949714] RDX: 00000000200005c0 RSI: 0000000020000580 RDI: 0000000000000000 [ 613.957144] RBP: 00007ffde48c7e70 R08: 0000000020000040 R09: 0000000000000000 [ 613.964409] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 613.972368] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 613.980951] Kernel Offset: disabled [ 613.984587] Rebooting in 86400 seconds..