[....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[ 19.564721] random: sshd: uninitialized urandom read (32 bytes read)
[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
syzkaller login: [ 23.824421] random: sshd: uninitialized urandom read (32 bytes read)
[ 24.072672] random: sshd: uninitialized urandom read (32 bytes read)
[ 24.892371] random: sshd: uninitialized urandom read (32 bytes read)
[ 626.406413] random: sshd: uninitialized urandom read (32 bytes read)
Warning: Permanently added '10.128.10.28' (ECDSA) to the list of known hosts.
[ 631.970933] random: sshd: uninitialized urandom read (32 bytes read)
executing program
[ 632.062519] FAULT_INJECTION: forcing a failure.
[ 632.062519] name failslab, interval 1, probability 0, space 0, times 1
[ 632.073814] CPU: 0 PID: 4538 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 632.080896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 632.090238] Call Trace:
[ 632.092814] dump_stack+0x1c9/0x2b4
[ 632.096429] ? dump_stack_print_info.cold.2+0x52/0x52
[ 632.101599] ? save_stack+0x43/0xd0
[ 632.105214] ? kasan_kmalloc+0xc4/0xe0
[ 632.109082] ? kasan_slab_alloc+0x12/0x20
[ 632.113212] ? kmem_cache_alloc+0x12e/0x760
[ 632.117517] ? copy_creds+0x7b/0x470
[ 632.121216] should_fail.cold.4+0xa/0x1a
[ 632.125272] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 632.130359] ? find_held_lock+0x36/0x1c0
[ 632.134410] ? find_held_lock+0x36/0x1c0
[ 632.138464] ? check_same_owner+0x340/0x340
[ 632.142767] ? rcu_is_watching+0x8c/0x150
[ 632.146894] ? rcu_note_context_switch+0x730/0x730
[ 632.151805] ? security_prepare_creds+0x94/0xc0
[ 632.156468] __should_failslab+0x124/0x180
[ 632.160682] should_failslab+0x9/0x14
[ 632.164464] kmem_cache_alloc+0x2af/0x760
[ 632.168595] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 632.173606] __delayacct_tsk_init+0x20/0x80
[ 632.177910] copy_process.part.39+0x2ba8/0x7250
[ 632.182568] ? __lock_acquire+0x7fc/0x5020
[ 632.186794] ? __lock_acquire+0x7fc/0x5020
[ 632.191010] ? __lock_acquire+0x7fc/0x5020
[ 632.195239] ? __cleanup_sighand+0x70/0x70
[ 632.199457] ? debug_check_no_locks_freed+0x310/0x310
[ 632.204631] ? debug_check_no_locks_freed+0x310/0x310
[ 632.209804] ? print_usage_bug+0xc0/0xc0
[ 632.213850] ? print_usage_bug+0xc0/0xc0
[ 632.217891] ? d_splice_alias+0x7c9/0x11f0
[ 632.222106] ? lock_downgrade+0x8f0/0x8f0
[ 632.226235] ? d_instantiate_anon+0x30/0x30
[ 632.230552] ? __lock_acquire+0x7fc/0x5020
[ 632.234772] ? print_usage_bug+0xc0/0xc0
[ 632.238817] ? debug_check_no_locks_freed+0x310/0x310
[ 632.243990] ? debug_check_no_locks_freed+0x310/0x310
[ 632.249161] ? __lock_acquire+0x7fc/0x5020
[ 632.253417] ? print_usage_bug+0xc0/0xc0
[ 632.257458] ? lock_downgrade+0x8f0/0x8f0
[ 632.261601] ? debug_check_no_locks_freed+0x310/0x310
[ 632.266775] ? print_usage_bug+0xc0/0xc0
[ 632.270818] ? graph_lock+0x170/0x170
[ 632.274598] ? do_raw_spin_lock+0xc1/0x200
[ 632.278815] ? graph_lock+0x170/0x170
[ 632.282598] ? graph_lock+0x170/0x170
[ 632.286384] ? find_held_lock+0x36/0x1c0
[ 632.290429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 632.295949] ? _parse_integer+0x13b/0x190
[ 632.300078] ? graph_lock+0x170/0x170
[ 632.303860] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 632.309376] ? _kstrtoull+0x188/0x250
[ 632.313159] ? _parse_integer+0x190/0x190
[ 632.317299] ? graph_lock+0x170/0x170
[ 632.321081] ? lock_release+0xa30/0xa30
[ 632.325038] ? find_held_lock+0x36/0x1c0
[ 632.329084] ? lock_downgrade+0x8f0/0x8f0
[ 632.333217] ? kasan_check_read+0x11/0x20
[ 632.337350] ? rcu_is_watching+0x8c/0x150
[ 632.341484] ? pid_task+0x115/0x200
[ 632.345090] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 632.349488] ? save_stack+0xa9/0xd0
[ 632.353098] ? graph_lock+0x170/0x170
[ 632.356882] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 632.362406] ? proc_fail_nth_write+0x9e/0x210
[ 632.366883] ? proc_cwd_link+0x1d0/0x1d0
[ 632.370925] ? kasan_check_read+0x11/0x20
[ 632.375054] ? find_held_lock+0x36/0x1c0
[ 632.379105] _do_fork+0x291/0x12a0
[ 632.382632] ? fork_idle+0x1a0/0x1a0
[ 632.386334] ? __lock_is_held+0xb5/0x140
[ 632.390380] ? __sb_end_write+0xac/0xe0
[ 632.394338] ? vfs_write+0x2a8/0x560
[ 632.398789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 632.404309] ? ksys_write+0x1ae/0x260
[ 632.408089] ? __ia32_sys_read+0xb0/0xb0
[ 632.412133] ? syscall_slow_exit_work+0x500/0x500
[ 632.416959] __x64_sys_clone+0xbf/0x150
[ 632.420925] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 632.425922] do_syscall_64+0x1b9/0x820
[ 632.429790] ? syscall_return_slowpath+0x5e0/0x5e0
[ 632.434701] ? syscall_return_slowpath+0x31d/0x5e0
[ 632.439616] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 632.444965] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 632.449794] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 632.454966] RIP: 0033:0x441519
[ 632.458134] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 632.477311] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 632.485003] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 632.492255] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 632.499517] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 632.506770] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 632.514018] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 632.527247] FAULT_INJECTION: forcing a failure.
[ 632.527247] name failslab, interval 1, probability 0, space 0, times 0
[ 632.538492] CPU: 0 PID: 4540 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 632.545588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 632.554922] Call Trace:
[ 632.557497] dump_stack+0x1c9/0x2b4
[ 632.561119] ? dump_stack_print_info.cold.2+0x52/0x52
[ 632.566292] ? save_stack+0x43/0xd0
[ 632.569901] ? kasan_kmalloc+0xc4/0xe0
[ 632.573768] ? kasan_slab_alloc+0x12/0x20
[ 632.577907] ? kmem_cache_alloc+0x12e/0x760
[ 632.582211] ? copy_creds+0x7b/0x470
[ 632.585921] should_fail.cold.4+0xa/0x1a
[ 632.589966] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 632.595053] ? find_held_lock+0x36/0x1c0
[ 632.599102] ? find_held_lock+0x36/0x1c0
[ 632.603151] ? check_same_owner+0x340/0x340
[ 632.607475] ? rcu_is_watching+0x8c/0x150
[ 632.611604] ? rcu_note_context_switch+0x730/0x730
[ 632.616517] ? security_prepare_creds+0x94/0xc0
[ 632.621169] __should_failslab+0x124/0x180
[ 632.625387] should_failslab+0x9/0x14
[ 632.629168] kmem_cache_alloc+0x2af/0x760
[ 632.633296] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 632.638298] __delayacct_tsk_init+0x20/0x80
[ 632.642602] copy_process.part.39+0x2ba8/0x7250
[ 632.647252] ? __lock_acquire+0x7fc/0x5020
[ 632.651473] ? __lock_acquire+0x7fc/0x5020
[ 632.655698] ? __lock_acquire+0x7fc/0x5020
[ 632.659920] ? __cleanup_sighand+0x70/0x70
[ 632.664138] ? debug_check_no_locks_freed+0x310/0x310
[ 632.669309] ? debug_check_no_locks_freed+0x310/0x310
[ 632.674511] ? print_usage_bug+0xc0/0xc0
[ 632.678565] ? print_usage_bug+0xc0/0xc0
[ 632.682612] ? d_splice_alias+0x7c9/0x11f0
[ 632.686830] ? lock_downgrade+0x8f0/0x8f0
[ 632.690963] ? d_instantiate_anon+0x30/0x30
[ 632.695285] ? __lock_acquire+0x7fc/0x5020
[ 632.699506] ? print_usage_bug+0xc0/0xc0
[ 632.703555] ? debug_check_no_locks_freed+0x310/0x310
[ 632.708733] ? debug_check_no_locks_freed+0x310/0x310
[ 632.713909] ? __lock_acquire+0x7fc/0x5020
[ 632.718128] ? print_usage_bug+0xc0/0xc0
[ 632.722173] ? lock_downgrade+0x8f0/0x8f0
[ 632.726322] ? debug_check_no_locks_freed+0x310/0x310
[ 632.731496] ? print_usage_bug+0xc0/0xc0
[ 632.735550] ? graph_lock+0x170/0x170
[ 632.739331] ? do_raw_spin_lock+0xc1/0x200
[ 632.743550] ? graph_lock+0x170/0x170
[ 632.747333] ? graph_lock+0x170/0x170
[ 632.751120] ? find_held_lock+0x36/0x1c0
[ 632.755167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 632.760695] ? _parse_integer+0x13b/0x190
[ 632.764829] ? graph_lock+0x170/0x170
[ 632.768611] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 632.774131] ? _kstrtoull+0x188/0x250
[ 632.777918] ? _parse_integer+0x190/0x190
[ 632.782046] ? graph_lock+0x170/0x170
[ 632.785839] ? lock_release+0xa30/0xa30
[ 632.789796] ? find_held_lock+0x36/0x1c0
[ 632.793843] ? lock_downgrade+0x8f0/0x8f0
[ 632.797976] ? kasan_check_read+0x11/0x20
[ 632.802102] ? rcu_is_watching+0x8c/0x150
[ 632.806231] ? pid_task+0x115/0x200
[ 632.810036] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 632.814423] ? save_stack+0xa9/0xd0
[ 632.818028] ? graph_lock+0x170/0x170
[ 632.821819] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 632.827334] ? proc_fail_nth_write+0x9e/0x210
[ 632.831811] ? proc_cwd_link+0x1d0/0x1d0
[ 632.835854] ? kasan_check_read+0x11/0x20
[ 632.839983] ? find_held_lock+0x36/0x1c0
[ 632.844040] _do_fork+0x291/0x12a0
[ 632.847564] ? fork_idle+0x1a0/0x1a0
[ 632.851289] ? __lock_is_held+0xb5/0x140
[ 632.855339] ? __sb_end_write+0xac/0xe0
[ 632.859295] ? vfs_write+0x2a8/0x560
[ 632.862995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 632.868511] ? ksys_write+0x1ae/0x260
[ 632.872294] ? __ia32_sys_read+0xb0/0xb0
[ 632.876338] ? syscall_slow_exit_work+0x500/0x500
[ 632.881164] __x64_sys_clone+0xbf/0x150
[ 632.885120] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 632.890119] do_syscall_64+0x1b9/0x820
[ 632.893986] ? syscall_slow_exit_work+0x500/0x500
[ 632.898812] ? syscall_return_slowpath+0x5e0/0x5e0
[ 632.903720] ? syscall_return_slowpath+0x31d/0x5e0
[ 632.908637] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 632.914001] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 632.918829] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 632.924086] RIP: 0033:0x441519
[ 632.927251] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 632.946436] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 632.954134] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 632.961385] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 632.968634] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 632.975883] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 632.983133] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 632.994000] FAULT_INJECTION: forcing a failure.
[ 632.994000] name failslab, interval 1, probability 0, space 0, times 0
[ 633.005330] CPU: 0 PID: 4542 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 633.012409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 633.021742] Call Trace:
[ 633.024315] dump_stack+0x1c9/0x2b4
[ 633.027925] ? dump_stack_print_info.cold.2+0x52/0x52
[ 633.033107] ? save_stack+0x43/0xd0
[ 633.036714] ? kasan_kmalloc+0xc4/0xe0
[ 633.040590] ? kasan_slab_alloc+0x12/0x20
[ 633.044719] ? kmem_cache_alloc+0x12e/0x760
[ 633.049035] ? copy_creds+0x7b/0x470
[ 633.052734] should_fail.cold.4+0xa/0x1a
[ 633.056775] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 633.061875] ? find_held_lock+0x36/0x1c0
[ 633.065922] ? find_held_lock+0x36/0x1c0
[ 633.069969] ? check_same_owner+0x340/0x340
[ 633.074271] ? rcu_is_watching+0x8c/0x150
[ 633.078399] ? rcu_note_context_switch+0x730/0x730
[ 633.083313] ? security_prepare_creds+0x94/0xc0
[ 633.087975] __should_failslab+0x124/0x180
[ 633.092195] should_failslab+0x9/0x14
[ 633.095978] kmem_cache_alloc+0x2af/0x760
[ 633.100114] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 633.105123] __delayacct_tsk_init+0x20/0x80
[ 633.109428] copy_process.part.39+0x2ba8/0x7250
[ 633.114079] ? __lock_acquire+0x7fc/0x5020
[ 633.118309] ? __lock_acquire+0x7fc/0x5020
[ 633.122526] ? __lock_acquire+0x7fc/0x5020
[ 633.126747] ? __cleanup_sighand+0x70/0x70
[ 633.130962] ? debug_check_no_locks_freed+0x310/0x310
[ 633.136132] ? debug_check_no_locks_freed+0x310/0x310
[ 633.141310] ? print_usage_bug+0xc0/0xc0
[ 633.145355] ? print_usage_bug+0xc0/0xc0
[ 633.149403] ? d_splice_alias+0x7c9/0x11f0
[ 633.153618] ? lock_downgrade+0x8f0/0x8f0
[ 633.157754] ? d_instantiate_anon+0x30/0x30
[ 633.162068] ? __lock_acquire+0x7fc/0x5020
[ 633.166316] ? print_usage_bug+0xc0/0xc0
[ 633.170376] ? debug_check_no_locks_freed+0x310/0x310
[ 633.175550] ? debug_check_no_locks_freed+0x310/0x310
[ 633.180728] ? __lock_acquire+0x7fc/0x5020
[ 633.184958] ? print_usage_bug+0xc0/0xc0
[ 633.189007] ? lock_downgrade+0x8f0/0x8f0
[ 633.193140] ? debug_check_no_locks_freed+0x310/0x310
[ 633.198315] ? print_usage_bug+0xc0/0xc0
[ 633.202360] ? graph_lock+0x170/0x170
[ 633.206145] ? do_raw_spin_lock+0xc1/0x200
[ 633.210364] ? graph_lock+0x170/0x170
[ 633.214147] ? graph_lock+0x170/0x170
[ 633.217930] ? find_held_lock+0x36/0x1c0
[ 633.221989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 633.227508] ? _parse_integer+0x13b/0x190
[ 633.231645] ? graph_lock+0x170/0x170
[ 633.235424] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 633.240955] ? _kstrtoull+0x188/0x250
[ 633.244741] ? _parse_integer+0x190/0x190
[ 633.248867] ? graph_lock+0x170/0x170
[ 633.252646] ? lock_release+0xa30/0xa30
[ 633.256611] ? find_held_lock+0x36/0x1c0
[ 633.260657] ? lock_downgrade+0x8f0/0x8f0
[ 633.264789] ? kasan_check_read+0x11/0x20
[ 633.268914] ? rcu_is_watching+0x8c/0x150
[ 633.273042] ? pid_task+0x115/0x200
[ 633.276647] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 633.281046] ? save_stack+0xa9/0xd0
[ 633.284655] ? graph_lock+0x170/0x170
[ 633.288440] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 633.293954] ? proc_fail_nth_write+0x9e/0x210
[ 633.298433] ? proc_cwd_link+0x1d0/0x1d0
[ 633.302473] ? kasan_check_read+0x11/0x20
[ 633.306605] ? find_held_lock+0x36/0x1c0
[ 633.310651] _do_fork+0x291/0x12a0
[ 633.314176] ? fork_idle+0x1a0/0x1a0
[ 633.317875] ? __lock_is_held+0xb5/0x140
[ 633.321922] ? __sb_end_write+0xac/0xe0
[ 633.325886] ? vfs_write+0x2a8/0x560
[ 633.329584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 633.335107] ? ksys_write+0x1ae/0x260
[ 633.338888] ? __ia32_sys_read+0xb0/0xb0
[ 633.342942] ? syscall_slow_exit_work+0x500/0x500
[ 633.347766] __x64_sys_clone+0xbf/0x150
[ 633.351718] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 633.356715] do_syscall_64+0x1b9/0x820
[ 633.360582] ? syscall_slow_exit_work+0x500/0x500
[ 633.365406] ? syscall_return_slowpath+0x5e0/0x5e0
[ 633.370322] ? syscall_return_slowpath+0x31d/0x5e0
[ 633.375239] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 633.380584] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 633.385422] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 633.390590] RIP: 0033:0x441519
[ 633.393766] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 633.412945] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 633.420720] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 633.427969] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 633.435220] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 633.442472] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 633.449719] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 633.460182] FAULT_INJECTION: forcing a failure.
[ 633.460182] name failslab, interval 1, probability 0, space 0, times 0
[ 633.471427] CPU: 0 PID: 4544 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 633.478510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 633.487853] Call Trace:
[ 633.490438] dump_stack+0x1c9/0x2b4
[ 633.494049] ? dump_stack_print_info.cold.2+0x52/0x52
[ 633.499220] ? save_stack+0x43/0xd0
[ 633.502830] ? kasan_kmalloc+0xc4/0xe0
[ 633.506701] ? kasan_slab_alloc+0x12/0x20
[ 633.510832] ? kmem_cache_alloc+0x12e/0x760
[ 633.515147] ? copy_creds+0x7b/0x470
[ 633.518855] should_fail.cold.4+0xa/0x1a
[ 633.522907] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 633.528003] ? find_held_lock+0x36/0x1c0
[ 633.532055] ? find_held_lock+0x36/0x1c0
[ 633.536105] ? check_same_owner+0x340/0x340
[ 633.540409] ? rcu_is_watching+0x8c/0x150
[ 633.544538] ? rcu_note_context_switch+0x730/0x730
[ 633.549452] ? security_prepare_creds+0x94/0xc0
[ 633.554103] __should_failslab+0x124/0x180
[ 633.558321] should_failslab+0x9/0x14
[ 633.562109] kmem_cache_alloc+0x2af/0x760
[ 633.566236] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 633.571238] __delayacct_tsk_init+0x20/0x80
[ 633.575544] copy_process.part.39+0x2ba8/0x7250
[ 633.580196] ? __lock_acquire+0x7fc/0x5020
[ 633.584414] ? __lock_acquire+0x7fc/0x5020
[ 633.588630] ? __lock_acquire+0x7fc/0x5020
[ 633.592861] ? __cleanup_sighand+0x70/0x70
[ 633.597084] ? debug_check_no_locks_freed+0x310/0x310
[ 633.602265] ? debug_check_no_locks_freed+0x310/0x310
[ 633.607437] ? print_usage_bug+0xc0/0xc0
[ 633.611490] ? print_usage_bug+0xc0/0xc0
[ 633.615530] ? d_splice_alias+0x7c9/0x11f0
[ 633.619754] ? lock_downgrade+0x8f0/0x8f0
[ 633.623880] ? d_instantiate_anon+0x30/0x30
[ 633.628189] ? __lock_acquire+0x7fc/0x5020
[ 633.632407] ? print_usage_bug+0xc0/0xc0
[ 633.636459] ? debug_check_no_locks_freed+0x310/0x310
[ 633.641636] ? debug_check_no_locks_freed+0x310/0x310
[ 633.646811] ? __lock_acquire+0x7fc/0x5020
[ 633.651027] ? print_usage_bug+0xc0/0xc0
[ 633.655071] ? lock_downgrade+0x8f0/0x8f0
[ 633.659206] ? debug_check_no_locks_freed+0x310/0x310
[ 633.664379] ? print_usage_bug+0xc0/0xc0
[ 633.668435] ? graph_lock+0x170/0x170
[ 633.672226] ? do_raw_spin_lock+0xc1/0x200
[ 633.676443] ? graph_lock+0x170/0x170
[ 633.680226] ? graph_lock+0x170/0x170
[ 633.684016] ? find_held_lock+0x36/0x1c0
[ 633.688057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 633.693576] ? _parse_integer+0x13b/0x190
[ 633.697705] ? graph_lock+0x170/0x170
[ 633.701485] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 633.707003] ? _kstrtoull+0x188/0x250
[ 633.710794] ? _parse_integer+0x190/0x190
[ 633.714920] ? graph_lock+0x170/0x170
[ 633.718713] ? lock_release+0xa30/0xa30
[ 633.722682] ? find_held_lock+0x36/0x1c0
[ 633.726727] ? lock_downgrade+0x8f0/0x8f0
[ 633.730870] ? kasan_check_read+0x11/0x20
[ 633.735003] ? rcu_is_watching+0x8c/0x150
[ 633.739135] ? pid_task+0x115/0x200
[ 633.742745] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 633.747141] ? save_stack+0xa9/0xd0
[ 633.750752] ? graph_lock+0x170/0x170
[ 633.754888] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 633.760415] ? proc_fail_nth_write+0x9e/0x210
[ 633.764893] ? proc_cwd_link+0x1d0/0x1d0
[ 633.768935] ? kasan_check_read+0x11/0x20
[ 633.773069] ? find_held_lock+0x36/0x1c0
[ 633.777118] _do_fork+0x291/0x12a0
[ 633.780653] ? fork_idle+0x1a0/0x1a0
[ 633.784352] ? __lock_is_held+0xb5/0x140
[ 633.788403] ? __sb_end_write+0xac/0xe0
[ 633.792365] ? vfs_write+0x2a8/0x560
[ 633.796063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 633.801581] ? ksys_write+0x1ae/0x260
[ 633.805359] ? __ia32_sys_read+0xb0/0xb0
[ 633.809404] ? syscall_slow_exit_work+0x500/0x500
[ 633.814238] __x64_sys_clone+0xbf/0x150
[ 633.818194] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 633.823212] do_syscall_64+0x1b9/0x820
[ 633.827087] ? syscall_return_slowpath+0x5e0/0x5e0
[ 633.831996] ? syscall_return_slowpath+0x31d/0x5e0
[ 633.836923] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 633.842272] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 633.847111] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 633.852282] RIP: 0033:0x441519
executing program
[ 633.855457] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 633.874636] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 633.882341] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 633.889597] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 633.896859] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 633.904118] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 633.911370] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 633.922065] FAULT_INJECTION: forcing a failure.
[ 633.922065] name failslab, interval 1, probability 0, space 0, times 0
[ 633.933361] CPU: 0 PID: 4546 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 633.940444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 633.949779] Call Trace:
[ 633.952353] dump_stack+0x1c9/0x2b4
[ 633.955975] ? dump_stack_print_info.cold.2+0x52/0x52
[ 633.961155] ? save_stack+0x43/0xd0
[ 633.964761] ? kasan_kmalloc+0xc4/0xe0
[ 633.968631] ? kasan_slab_alloc+0x12/0x20
[ 633.972763] ? kmem_cache_alloc+0x12e/0x760
[ 633.977086] ? copy_creds+0x7b/0x470
[ 633.980803] should_fail.cold.4+0xa/0x1a
[ 633.984849] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 633.989939] ? find_held_lock+0x36/0x1c0
[ 633.993989] ? find_held_lock+0x36/0x1c0
[ 633.998040] ? check_same_owner+0x340/0x340
[ 634.002345] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 634.007094] ? rcu_note_context_switch+0x730/0x730
[ 634.012017] ? security_prepare_creds+0x94/0xc0
[ 634.016673] __should_failslab+0x124/0x180
[ 634.020896] should_failslab+0x9/0x14
[ 634.024678] kmem_cache_alloc+0x2af/0x760
[ 634.028823] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 634.033826] __delayacct_tsk_init+0x20/0x80
[ 634.038141] copy_process.part.39+0x2ba8/0x7250
[ 634.042795] ? __lock_acquire+0x7fc/0x5020
[ 634.047023] ? __lock_acquire+0x7fc/0x5020
[ 634.051239] ? __lock_acquire+0x7fc/0x5020
[ 634.055462] ? __cleanup_sighand+0x70/0x70
[ 634.059682] ? debug_check_no_locks_freed+0x310/0x310
[ 634.064862] ? debug_check_no_locks_freed+0x310/0x310
[ 634.070045] ? print_usage_bug+0xc0/0xc0
[ 634.074086] ? print_usage_bug+0xc0/0xc0
[ 634.078134] ? d_splice_alias+0x7c9/0x11f0
[ 634.082348] ? lock_downgrade+0x8f0/0x8f0
[ 634.086482] ? d_instantiate_anon+0x30/0x30
[ 634.090789] ? __lock_acquire+0x7fc/0x5020
[ 634.095008] ? print_usage_bug+0xc0/0xc0
[ 634.099055] ? debug_check_no_locks_freed+0x310/0x310
[ 634.104237] ? debug_check_no_locks_freed+0x310/0x310
[ 634.109412] ? __lock_acquire+0x7fc/0x5020
[ 634.113627] ? print_usage_bug+0xc0/0xc0
[ 634.117677] ? lock_downgrade+0x8f0/0x8f0
[ 634.122699] ? debug_check_no_locks_freed+0x310/0x310
[ 634.127915] ? print_usage_bug+0xc0/0xc0
[ 634.131969] ? graph_lock+0x170/0x170
[ 634.135756] ? do_raw_spin_lock+0xc1/0x200
[ 634.139980] ? graph_lock+0x170/0x170
[ 634.143783] ? graph_lock+0x170/0x170
[ 634.147571] ? find_held_lock+0x36/0x1c0
[ 634.151618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 634.157143] ? _parse_integer+0x13b/0x190
[ 634.161282] ? graph_lock+0x170/0x170
[ 634.165072] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 634.170594] ? _kstrtoull+0x188/0x250
[ 634.174379] ? _parse_integer+0x190/0x190
[ 634.178513] ? graph_lock+0x170/0x170
[ 634.182308] ? lock_release+0xa30/0xa30
[ 634.186272] ? find_held_lock+0x36/0x1c0
[ 634.190334] ? lock_downgrade+0x8f0/0x8f0
[ 634.194479] ? kasan_check_read+0x11/0x20
[ 634.198623] ? rcu_is_watching+0x8c/0x150
[ 634.202758] ? pid_task+0x115/0x200
[ 634.206369] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 634.210763] ? save_stack+0xa9/0xd0
[ 634.214383] ? graph_lock+0x170/0x170
[ 634.218184] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 634.223703] ? proc_fail_nth_write+0x9e/0x210
[ 634.228185] ? proc_cwd_link+0x1d0/0x1d0
[ 634.232231] ? kasan_check_read+0x11/0x20
[ 634.236385] ? find_held_lock+0x36/0x1c0
[ 634.240436] _do_fork+0x291/0x12a0
[ 634.243978] ? fork_idle+0x1a0/0x1a0
[ 634.247684] ? __lock_is_held+0xb5/0x140
[ 634.251737] ? __sb_end_write+0xac/0xe0
[ 634.255705] ? vfs_write+0x2a8/0x560
[ 634.259407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 634.264940] ? ksys_write+0x1ae/0x260
[ 634.268724] ? __ia32_sys_read+0xb0/0xb0
[ 634.272771] ? syscall_slow_exit_work+0x500/0x500
[ 634.277602] __x64_sys_clone+0xbf/0x150
[ 634.281562] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 634.286573] do_syscall_64+0x1b9/0x820
[ 634.290444] ? syscall_return_slowpath+0x5e0/0x5e0
[ 634.295379] ? syscall_return_slowpath+0x31d/0x5e0
[ 634.300307] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 634.305670] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 634.310514] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 634.315696] RIP: 0033:0x441519
[ 634.318874] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 634.338060] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 634.345759] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 634.353019] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 634.360280] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 634.367532] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 634.375428] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 634.387687] FAULT_INJECTION: forcing a failure.
[ 634.387687] name failslab, interval 1, probability 0, space 0, times 0
[ 634.398990] CPU: 1 PID: 4548 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 634.406094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 634.415436] Call Trace:
[ 634.418022] dump_stack+0x1c9/0x2b4
[ 634.421649] ? dump_stack_print_info.cold.2+0x52/0x52
[ 634.426841] ? save_stack+0x43/0xd0
[ 634.430456] ? kasan_kmalloc+0xc4/0xe0
[ 634.434329] ? kasan_slab_alloc+0x12/0x20
[ 634.438477] ? kmem_cache_alloc+0x12e/0x760
[ 634.442784] ? copy_creds+0x7b/0x470
[ 634.446488] should_fail.cold.4+0xa/0x1a
[ 634.450537] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 634.455632] ? find_held_lock+0x36/0x1c0
[ 634.459701] ? find_held_lock+0x36/0x1c0
[ 634.463758] ? check_same_owner+0x340/0x340
[ 634.468071] ? rcu_is_watching+0x8c/0x150
[ 634.472208] ? rcu_note_context_switch+0x730/0x730
[ 634.477132] ? security_prepare_creds+0x94/0xc0
[ 634.481787] __should_failslab+0x124/0x180
[ 634.486010] should_failslab+0x9/0x14
[ 634.489808] kmem_cache_alloc+0x2af/0x760
[ 634.493944] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 634.498962] __delayacct_tsk_init+0x20/0x80
[ 634.503287] copy_process.part.39+0x2ba8/0x7250
[ 634.507954] ? __lock_acquire+0x7fc/0x5020
[ 634.512199] ? __lock_acquire+0x7fc/0x5020
[ 634.516428] ? __lock_acquire+0x7fc/0x5020
[ 634.520664] ? __cleanup_sighand+0x70/0x70
[ 634.524900] ? debug_check_no_locks_freed+0x310/0x310
[ 634.530081] ? debug_check_no_locks_freed+0x310/0x310
[ 634.535265] ? print_usage_bug+0xc0/0xc0
[ 634.539312] ? print_usage_bug+0xc0/0xc0
[ 634.543359] ? d_splice_alias+0x7c9/0x11f0
[ 634.547577] ? lock_downgrade+0x8f0/0x8f0
[ 634.551710] ? d_instantiate_anon+0x30/0x30
[ 634.556019] ? __lock_acquire+0x7fc/0x5020
[ 634.560241] ? print_usage_bug+0xc0/0xc0
[ 634.564290] ? debug_check_no_locks_freed+0x310/0x310
[ 634.569477] ? debug_check_no_locks_freed+0x310/0x310
[ 634.574680] ? __lock_acquire+0x7fc/0x5020
[ 634.578923] ? print_usage_bug+0xc0/0xc0
[ 634.582974] ? lock_downgrade+0x8f0/0x8f0
[ 634.587120] ? debug_check_no_locks_freed+0x310/0x310
[ 634.592305] ? print_usage_bug+0xc0/0xc0
[ 634.596360] ? graph_lock+0x170/0x170
[ 634.600162] ? do_raw_spin_lock+0xc1/0x200
[ 634.604391] ? graph_lock+0x170/0x170
[ 634.608187] ? graph_lock+0x170/0x170
[ 634.611978] ? find_held_lock+0x36/0x1c0
[ 634.616033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 634.621555] ? _parse_integer+0x13b/0x190
[ 634.625689] ? graph_lock+0x170/0x170
[ 634.629475] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 634.635099] ? _kstrtoull+0x188/0x250
[ 634.638890] ? _parse_integer+0x190/0x190
[ 634.643036] ? graph_lock+0x170/0x170
[ 634.646842] ? lock_release+0xa30/0xa30
[ 634.650802] ? find_held_lock+0x36/0x1c0
[ 634.654855] ? lock_downgrade+0x8f0/0x8f0
[ 634.658992] ? kasan_check_read+0x11/0x20
[ 634.663135] ? rcu_is_watching+0x8c/0x150
[ 634.667272] ? pid_task+0x115/0x200
[ 634.670904] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 634.675298] ? save_stack+0xa9/0xd0
[ 634.678906] ? graph_lock+0x170/0x170
[ 634.682693] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 634.688225] ? proc_fail_nth_write+0x9e/0x210
[ 634.692704] ? proc_cwd_link+0x1d0/0x1d0
[ 634.696784] ? kasan_check_read+0x11/0x20
[ 634.700931] ? find_held_lock+0x36/0x1c0
[ 634.704993] _do_fork+0x291/0x12a0
[ 634.708522] ? fork_idle+0x1a0/0x1a0
[ 634.712222] ? __lock_is_held+0xb5/0x140
[ 634.716274] ? __sb_end_write+0xac/0xe0
[ 634.720230] ? vfs_write+0x2a8/0x560
[ 634.723940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 634.729458] ? ksys_write+0x1ae/0x260
[ 634.733256] ? __ia32_sys_read+0xb0/0xb0
[ 634.737305] ? syscall_slow_exit_work+0x500/0x500
[ 634.742138] __x64_sys_clone+0xbf/0x150
[ 634.746101] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 634.751115] do_syscall_64+0x1b9/0x820
[ 634.754996] ? syscall_return_slowpath+0x5e0/0x5e0
[ 634.759951] ? syscall_return_slowpath+0x31d/0x5e0
[ 634.764897] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 634.770261] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 634.775105] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 634.780290] RIP: 0033:0x441519
[ 634.783459] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 634.802634] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 634.810330] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 634.817595] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
executing program
[ 634.824859] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 634.832119] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 634.839378] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 634.852159] FAULT_INJECTION: forcing a failure.
[ 634.852159] name failslab, interval 1, probability 0, space 0, times 0
[ 634.863431] CPU: 1 PID: 4550 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 634.870542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 634.879878] Call Trace:
[ 634.882456] dump_stack+0x1c9/0x2b4
[ 634.886076] ? dump_stack_print_info.cold.2+0x52/0x52
[ 634.891256] ? save_stack+0x43/0xd0
[ 634.894867] ? kasan_kmalloc+0xc4/0xe0
[ 634.898735] ? kasan_slab_alloc+0x12/0x20
[ 634.902863] ? kmem_cache_alloc+0x12e/0x760
[ 634.907170] ? copy_creds+0x7b/0x470
[ 634.910869] should_fail.cold.4+0xa/0x1a
[ 634.914912] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 634.919998] ? find_held_lock+0x36/0x1c0
[ 634.924056] ? find_held_lock+0x36/0x1c0
[ 634.928111] ? check_same_owner+0x340/0x340
[ 634.932412] ? rcu_is_watching+0x8c/0x150
[ 634.936540] ? rcu_note_context_switch+0x730/0x730
[ 634.941453] ? security_prepare_creds+0x94/0xc0
[ 634.946127] __should_failslab+0x124/0x180
[ 634.950446] should_failslab+0x9/0x14
[ 634.954230] kmem_cache_alloc+0x2af/0x760
[ 634.958364] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 634.963400] __delayacct_tsk_init+0x20/0x80
[ 634.967712] copy_process.part.39+0x2ba8/0x7250
[ 634.972376] ? __lock_acquire+0x7fc/0x5020
[ 634.976600] ? __lock_acquire+0x7fc/0x5020
[ 634.980821] ? __lock_acquire+0x7fc/0x5020
[ 634.985054] ? __cleanup_sighand+0x70/0x70
[ 634.989270] ? debug_check_no_locks_freed+0x310/0x310
[ 634.994444] ? debug_check_no_locks_freed+0x310/0x310
[ 634.999705] ? print_usage_bug+0xc0/0xc0
[ 635.003754] ? print_usage_bug+0xc0/0xc0
[ 635.007803] ? d_splice_alias+0x7c9/0x11f0
[ 635.012023] ? lock_downgrade+0x8f0/0x8f0
[ 635.016159] ? d_instantiate_anon+0x30/0x30
[ 635.020464] ? __lock_acquire+0x7fc/0x5020
[ 635.024694] ? print_usage_bug+0xc0/0xc0
[ 635.028756] ? debug_check_no_locks_freed+0x310/0x310
[ 635.033943] ? debug_check_no_locks_freed+0x310/0x310
[ 635.039116] ? __lock_acquire+0x7fc/0x5020
[ 635.043330] ? print_usage_bug+0xc0/0xc0
[ 635.047383] ? lock_downgrade+0x8f0/0x8f0
[ 635.051535] ? debug_check_no_locks_freed+0x310/0x310
[ 635.056741] ? print_usage_bug+0xc0/0xc0
[ 635.060808] ? graph_lock+0x170/0x170
[ 635.064600] ? do_raw_spin_lock+0xc1/0x200
[ 635.068822] ? graph_lock+0x170/0x170
[ 635.072606] ? graph_lock+0x170/0x170
[ 635.076393] ? find_held_lock+0x36/0x1c0
[ 635.080453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 635.085973] ? _parse_integer+0x13b/0x190
[ 635.090117] ? graph_lock+0x170/0x170
[ 635.093905] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 635.099439] ? _kstrtoull+0x188/0x250
[ 635.103222] ? _parse_integer+0x190/0x190
[ 635.107354] ? graph_lock+0x170/0x170
[ 635.111135] ? lock_release+0xa30/0xa30
[ 635.115096] ? find_held_lock+0x36/0x1c0
[ 635.119150] ? lock_downgrade+0x8f0/0x8f0
[ 635.123288] ? kasan_check_read+0x11/0x20
[ 635.127418] ? rcu_is_watching+0x8c/0x150
[ 635.131549] ? pid_task+0x115/0x200
[ 635.135158] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 635.139549] ? save_stack+0xa9/0xd0
[ 635.143157] ? graph_lock+0x170/0x170
[ 635.146951] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 635.152474] ? proc_fail_nth_write+0x9e/0x210
[ 635.156959] ? proc_cwd_link+0x1d0/0x1d0
[ 635.161030] ? kasan_check_read+0x11/0x20
[ 635.165172] ? find_held_lock+0x36/0x1c0
[ 635.169256] _do_fork+0x291/0x12a0
[ 635.172799] ? fork_idle+0x1a0/0x1a0
[ 635.176498] ? __lock_is_held+0xb5/0x140
[ 635.180550] ? __sb_end_write+0xac/0xe0
[ 635.184520] ? vfs_write+0x2a8/0x560
[ 635.188221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 635.193739] ? ksys_write+0x1ae/0x260
[ 635.198199] ? __ia32_sys_read+0xb0/0xb0
[ 635.202253] ? syscall_slow_exit_work+0x500/0x500
[ 635.207094] __x64_sys_clone+0xbf/0x150
[ 635.211059] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 635.216066] do_syscall_64+0x1b9/0x820
[ 635.219940] ? syscall_return_slowpath+0x5e0/0x5e0
[ 635.224850] ? syscall_return_slowpath+0x31d/0x5e0
[ 635.229769] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 635.235114] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 635.239945] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 635.245116] RIP: 0033:0x441519
[ 635.248284] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 635.267468] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 635.275174] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 635.282438] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 635.289717] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 635.296974] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 635.304225] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 635.316864] FAULT_INJECTION: forcing a failure.
[ 635.316864] name failslab, interval 1, probability 0, space 0, times 0
[ 635.328192] CPU: 0 PID: 4552 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 635.335280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 635.344615] Call Trace:
[ 635.347192] dump_stack+0x1c9/0x2b4
[ 635.350806] ? dump_stack_print_info.cold.2+0x52/0x52
[ 635.355980] ? save_stack+0x43/0xd0
[ 635.359609] ? kasan_kmalloc+0xc4/0xe0
[ 635.363480] ? kasan_slab_alloc+0x12/0x20
[ 635.367626] ? kmem_cache_alloc+0x12e/0x760
[ 635.371958] ? copy_creds+0x7b/0x470
[ 635.375667] should_fail.cold.4+0xa/0x1a
[ 635.379716] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 635.384826] ? find_held_lock+0x36/0x1c0
[ 635.388899] ? find_held_lock+0x36/0x1c0
[ 635.393050] ? check_same_owner+0x340/0x340
[ 635.397354] ? rcu_is_watching+0x8c/0x150
[ 635.401493] ? rcu_note_context_switch+0x730/0x730
[ 635.406410] ? security_prepare_creds+0x94/0xc0
[ 635.411069] __should_failslab+0x124/0x180
[ 635.415299] should_failslab+0x9/0x14
[ 635.419088] kmem_cache_alloc+0x2af/0x760
[ 635.423217] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 635.428226] __delayacct_tsk_init+0x20/0x80
[ 635.432534] copy_process.part.39+0x2ba8/0x7250
[ 635.437363] ? __lock_acquire+0x7fc/0x5020
[ 635.441585] ? __lock_acquire+0x7fc/0x5020
[ 635.445804] ? __lock_acquire+0x7fc/0x5020
[ 635.450043] ? __cleanup_sighand+0x70/0x70
[ 635.454287] ? debug_check_no_locks_freed+0x310/0x310
[ 635.459458] ? debug_check_no_locks_freed+0x310/0x310
[ 635.464641] ? print_usage_bug+0xc0/0xc0
[ 635.468698] ? print_usage_bug+0xc0/0xc0
[ 635.472751] ? d_splice_alias+0x7c9/0x11f0
[ 635.476965] ? lock_downgrade+0x8f0/0x8f0
[ 635.481099] ? d_instantiate_anon+0x30/0x30
[ 635.485405] ? __lock_acquire+0x7fc/0x5020
[ 635.489624] ? print_usage_bug+0xc0/0xc0
[ 635.493681] ? debug_check_no_locks_freed+0x310/0x310
[ 635.498862] ? debug_check_no_locks_freed+0x310/0x310
[ 635.504041] ? __lock_acquire+0x7fc/0x5020
[ 635.508272] ? print_usage_bug+0xc0/0xc0
[ 635.512324] ? lock_downgrade+0x8f0/0x8f0
[ 635.516465] ? debug_check_no_locks_freed+0x310/0x310
[ 635.521641] ? print_usage_bug+0xc0/0xc0
[ 635.525796] ? graph_lock+0x170/0x170
[ 635.529583] ? do_raw_spin_lock+0xc1/0x200
[ 635.533802] ? graph_lock+0x170/0x170
[ 635.537586] ? graph_lock+0x170/0x170
[ 635.541372] ? find_held_lock+0x36/0x1c0
[ 635.545415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 635.550943] ? _parse_integer+0x13b/0x190
[ 635.555078] ? graph_lock+0x170/0x170
[ 635.558871] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 635.564410] ? _kstrtoull+0x188/0x250
[ 635.568198] ? _parse_integer+0x190/0x190
[ 635.572333] ? graph_lock+0x170/0x170
[ 635.576131] ? lock_release+0xa30/0xa30
[ 635.580088] ? find_held_lock+0x36/0x1c0
[ 635.584136] ? lock_downgrade+0x8f0/0x8f0
[ 635.588272] ? kasan_check_read+0x11/0x20
[ 635.592403] ? rcu_is_watching+0x8c/0x150
[ 635.596538] ? pid_task+0x115/0x200
[ 635.600149] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 635.604559] ? save_stack+0xa9/0xd0
[ 635.608171] ? graph_lock+0x170/0x170
[ 635.611959] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 635.617479] ? proc_fail_nth_write+0x9e/0x210
[ 635.621956] ? proc_cwd_link+0x1d0/0x1d0
[ 635.626009] ? kasan_check_read+0x11/0x20
[ 635.630151] ? find_held_lock+0x36/0x1c0
[ 635.634208] _do_fork+0x291/0x12a0
[ 635.637746] ? fork_idle+0x1a0/0x1a0
[ 635.641446] ? __lock_is_held+0xb5/0x140
[ 635.645499] ? __sb_end_write+0xac/0xe0
[ 635.649453] ? vfs_write+0x2a8/0x560
[ 635.653157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 635.658682] ? ksys_write+0x1ae/0x260
[ 635.662477] ? __ia32_sys_read+0xb0/0xb0
[ 635.666532] ? syscall_slow_exit_work+0x500/0x500
[ 635.671361] __x64_sys_clone+0xbf/0x150
[ 635.675326] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 635.680329] do_syscall_64+0x1b9/0x820
[ 635.684216] ? syscall_return_slowpath+0x5e0/0x5e0
[ 635.689140] ? syscall_return_slowpath+0x31d/0x5e0
[ 635.694065] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 635.699425] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 635.704255] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 635.709431] RIP: 0033:0x441519
executing program
[ 635.712601] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 635.731778] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 635.739486] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 635.746750] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 635.754010] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 635.761273] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 635.768531] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 635.780964] FAULT_INJECTION: forcing a failure.
[ 635.780964] name failslab, interval 1, probability 0, space 0, times 0
[ 635.792292] CPU: 0 PID: 4554 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 635.799378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 635.808716] Call Trace:
[ 635.811316] dump_stack+0x1c9/0x2b4
[ 635.814927] ? dump_stack_print_info.cold.2+0x52/0x52
[ 635.820103] ? save_stack+0x43/0xd0
[ 635.823721] ? kasan_kmalloc+0xc4/0xe0
[ 635.827598] ? kasan_slab_alloc+0x12/0x20
[ 635.831726] ? kmem_cache_alloc+0x12e/0x760
[ 635.836036] ? copy_creds+0x7b/0x470
[ 635.839747] should_fail.cold.4+0xa/0x1a
[ 635.843801] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 635.848885] ? find_held_lock+0x36/0x1c0
[ 635.852943] ? find_held_lock+0x36/0x1c0
[ 635.856999] ? check_same_owner+0x340/0x340
[ 635.861309] ? rcu_is_watching+0x8c/0x150
[ 635.865450] ? rcu_note_context_switch+0x730/0x730
[ 635.870365] ? security_prepare_creds+0x94/0xc0
[ 635.875026] __should_failslab+0x124/0x180
[ 635.879252] should_failslab+0x9/0x14
[ 635.883038] kmem_cache_alloc+0x2af/0x760
[ 635.887169] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 635.892189] __delayacct_tsk_init+0x20/0x80
[ 635.896517] copy_process.part.39+0x2ba8/0x7250
[ 635.901180] ? __lock_acquire+0x7fc/0x5020
[ 635.905401] ? __lock_acquire+0x7fc/0x5020
[ 635.909637] ? __lock_acquire+0x7fc/0x5020
[ 635.913882] ? __cleanup_sighand+0x70/0x70
[ 635.918103] ? debug_check_no_locks_freed+0x310/0x310
[ 635.923277] ? debug_check_no_locks_freed+0x310/0x310
[ 635.928459] ? print_usage_bug+0xc0/0xc0
[ 635.932510] ? print_usage_bug+0xc0/0xc0
[ 635.936573] ? d_splice_alias+0x7c9/0x11f0
[ 635.940799] ? lock_downgrade+0x8f0/0x8f0
[ 635.944929] ? d_instantiate_anon+0x30/0x30
[ 635.949240] ? __lock_acquire+0x7fc/0x5020
[ 635.953469] ? print_usage_bug+0xc0/0xc0
[ 635.957537] ? debug_check_no_locks_freed+0x310/0x310
[ 635.962727] ? debug_check_no_locks_freed+0x310/0x310
[ 635.967928] ? __lock_acquire+0x7fc/0x5020
[ 635.972164] ? print_usage_bug+0xc0/0xc0
[ 635.976235] ? lock_downgrade+0x8f0/0x8f0
[ 635.980392] ? debug_check_no_locks_freed+0x310/0x310
[ 635.985575] ? print_usage_bug+0xc0/0xc0
[ 635.989642] ? graph_lock+0x170/0x170
[ 635.993442] ? do_raw_spin_lock+0xc1/0x200
[ 635.997672] ? graph_lock+0x170/0x170
[ 636.001459] ? graph_lock+0x170/0x170
[ 636.005262] ? find_held_lock+0x36/0x1c0
[ 636.009313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 636.014843] ? _parse_integer+0x13b/0x190
[ 636.018981] ? graph_lock+0x170/0x170
[ 636.022784] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 636.028304] ? _kstrtoull+0x188/0x250
[ 636.032110] ? _parse_integer+0x190/0x190
[ 636.036244] ? graph_lock+0x170/0x170
[ 636.040034] ? lock_release+0xa30/0xa30
[ 636.043992] ? find_held_lock+0x36/0x1c0
[ 636.048050] ? lock_downgrade+0x8f0/0x8f0
[ 636.052796] ? kasan_check_read+0x11/0x20
[ 636.056927] ? rcu_is_watching+0x8c/0x150
[ 636.061063] ? pid_task+0x115/0x200
[ 636.064681] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 636.069084] ? save_stack+0xa9/0xd0
[ 636.072711] ? graph_lock+0x170/0x170
[ 636.076498] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 636.082045] ? proc_fail_nth_write+0x9e/0x210
[ 636.086551] ? proc_cwd_link+0x1d0/0x1d0
[ 636.090614] ? kasan_check_read+0x11/0x20
[ 636.094754] ? find_held_lock+0x36/0x1c0
[ 636.098814] _do_fork+0x291/0x12a0
[ 636.102339] ? fork_idle+0x1a0/0x1a0
[ 636.106043] ? __lock_is_held+0xb5/0x140
[ 636.110102] ? __sb_end_write+0xac/0xe0
[ 636.114061] ? vfs_write+0x2a8/0x560
[ 636.117761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 636.123278] ? ksys_write+0x1ae/0x260
[ 636.127062] ? __ia32_sys_read+0xb0/0xb0
[ 636.131125] ? syscall_slow_exit_work+0x500/0x500
[ 636.135954] __x64_sys_clone+0xbf/0x150
[ 636.139912] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 636.144916] do_syscall_64+0x1b9/0x820
[ 636.148803] ? syscall_slow_exit_work+0x500/0x500
[ 636.153631] ? syscall_return_slowpath+0x5e0/0x5e0
[ 636.158562] ? syscall_return_slowpath+0x31d/0x5e0
[ 636.163499] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 636.168862] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 636.173699] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 636.178871] RIP: 0033:0x441519
[ 636.182044] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 636.201222] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 636.208928] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 636.216204] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 636.223457] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 636.230714] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 636.237973] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 636.250939] FAULT_INJECTION: forcing a failure.
[ 636.250939] name failslab, interval 1, probability 0, space 0, times 0
[ 636.262280] CPU: 1 PID: 4556 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 636.269368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 636.278706] Call Trace:
[ 636.281301] dump_stack+0x1c9/0x2b4
[ 636.284913] ? dump_stack_print_info.cold.2+0x52/0x52
[ 636.290088] ? find_held_lock+0x36/0x1c0
[ 636.294139] should_fail.cold.4+0xa/0x1a
[ 636.298185] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 636.303279] ? find_held_lock+0x36/0x1c0
[ 636.307337] ? check_same_owner+0x340/0x340
[ 636.311656] ? rcu_note_context_switch+0x730/0x730
[ 636.316588] __should_failslab+0x124/0x180
[ 636.320815] should_failslab+0x9/0x14
[ 636.324597] kmem_cache_alloc+0x2af/0x760
[ 636.328727] ? __mutex_init+0x1f7/0x290
[ 636.332698] dup_fd+0x11c/0xf60
[ 636.335962] ? kasan_check_read+0x11/0x20
[ 636.340094] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 636.345614] ? audit_alloc+0xf0/0x930
[ 636.349398] ? ksys_dup3+0x690/0x690
[ 636.353103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 636.358652] ? perf_event_init_task+0x1f8/0x870
[ 636.363353] ? sched_fork+0x468/0xb40
[ 636.367163] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 636.372697] ? copy_semundo+0xca/0x360
[ 636.376578] ? __ia32_sys_semop+0xb0/0xb0
[ 636.380721] ? __raw_spin_lock_init+0x1c/0x100
[ 636.385294] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 636.390310] ? __lockdep_init_map+0x105/0x590
[ 636.394796] copy_process.part.39+0x1e40/0x7250
[ 636.399452] ? __lock_acquire+0x7fc/0x5020
[ 636.403677] ? __lock_acquire+0x7fc/0x5020
[ 636.407894] ? __lock_acquire+0x7fc/0x5020
[ 636.412118] ? __cleanup_sighand+0x70/0x70
[ 636.416350] ? debug_check_no_locks_freed+0x310/0x310
[ 636.421539] ? print_usage_bug+0xc0/0xc0
[ 636.425588] ? print_usage_bug+0xc0/0xc0
[ 636.429634] ? d_splice_alias+0x7c9/0x11f0
[ 636.433854] ? lock_downgrade+0x8f0/0x8f0
[ 636.437989] ? d_instantiate_anon+0x30/0x30
[ 636.442314] ? __lock_acquire+0x7fc/0x5020
[ 636.446536] ? print_usage_bug+0xc0/0xc0
[ 636.450585] ? debug_check_no_locks_freed+0x310/0x310
[ 636.455776] ? debug_check_no_locks_freed+0x310/0x310
[ 636.460972] ? __lock_acquire+0x7fc/0x5020
[ 636.465193] ? print_usage_bug+0xc0/0xc0
[ 636.469249] ? lock_downgrade+0x8f0/0x8f0
[ 636.473401] ? print_usage_bug+0xc0/0xc0
[ 636.477447] ? graph_lock+0x170/0x170
[ 636.481230] ? do_raw_spin_lock+0xc1/0x200
[ 636.485467] ? graph_lock+0x170/0x170
[ 636.489263] ? find_held_lock+0x36/0x1c0
[ 636.493312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 636.498844] ? _parse_integer+0x13b/0x190
[ 636.502980] ? graph_lock+0x170/0x170
[ 636.506771] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 636.512294] ? _kstrtoull+0x188/0x250
[ 636.516083] ? _parse_integer+0x190/0x190
[ 636.520914] ? graph_lock+0x170/0x170
[ 636.524700] ? lock_release+0xa30/0xa30
[ 636.528680] ? find_held_lock+0x36/0x1c0
[ 636.532745] ? lock_downgrade+0x8f0/0x8f0
[ 636.536891] ? kasan_check_read+0x11/0x20
[ 636.541031] ? rcu_is_watching+0x8c/0x150
[ 636.545178] ? pid_task+0x115/0x200
[ 636.548790] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 636.553210] ? save_stack+0xa9/0xd0
[ 636.556837] ? graph_lock+0x170/0x170
[ 636.560636] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 636.566188] ? proc_fail_nth_write+0x9e/0x210
[ 636.570813] ? proc_cwd_link+0x1d0/0x1d0
[ 636.574874] ? kasan_check_read+0x11/0x20
[ 636.579017] ? find_held_lock+0x36/0x1c0
[ 636.583089] _do_fork+0x291/0x12a0
[ 636.586619] ? fork_idle+0x1a0/0x1a0
[ 636.590322] ? __lock_is_held+0xb5/0x140
[ 636.594386] ? __sb_end_write+0xac/0xe0
[ 636.598345] ? vfs_write+0x2a8/0x560
[ 636.602057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 636.607596] ? ksys_write+0x1ae/0x260
[ 636.611384] ? __ia32_sys_read+0xb0/0xb0
[ 636.615435] ? syscall_slow_exit_work+0x500/0x500
[ 636.620266] __x64_sys_clone+0xbf/0x150
[ 636.624228] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 636.629234] do_syscall_64+0x1b9/0x820
[ 636.633111] ? syscall_return_slowpath+0x5e0/0x5e0
[ 636.638036] ? syscall_return_slowpath+0x31d/0x5e0
[ 636.642981] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 636.648333] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 636.653165] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 636.658339] RIP: 0033:0x441519
[ 636.661518] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 636.680702] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 636.688400] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 636.695658] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 636.702911] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 636.710170] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 636.717428] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 636.728534] FAULT_INJECTION: forcing a failure.
[ 636.728534] name failslab, interval 1, probability 0, space 0, times 0
[ 636.739804] CPU: 1 PID: 4557 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 636.746891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 636.756230] Call Trace:
[ 636.758826] dump_stack+0x1c9/0x2b4
[ 636.762445] ? dump_stack_print_info.cold.2+0x52/0x52
[ 636.767714] ? find_held_lock+0x36/0x1c0
[ 636.771768] should_fail.cold.4+0xa/0x1a
[ 636.775817] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 636.780914] ? find_held_lock+0x36/0x1c0
[ 636.784967] ? check_same_owner+0x340/0x340
[ 636.789278] ? rcu_note_context_switch+0x730/0x730
[ 636.794194] __should_failslab+0x124/0x180
[ 636.798425] should_failslab+0x9/0x14
[ 636.802212] kmem_cache_alloc+0x2af/0x760
[ 636.806356] ? __mutex_init+0x1f7/0x290
[ 636.810317] dup_fd+0x11c/0xf60
[ 636.813582] ? kasan_check_read+0x11/0x20
[ 636.817718] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 636.823241] ? audit_alloc+0xf0/0x930
[ 636.827039] ? ksys_dup3+0x690/0x690
[ 636.830762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 636.836284] ? perf_event_init_task+0x1f8/0x870
[ 636.840935] ? sched_fork+0x468/0xb40
[ 636.844724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 636.850251] ? copy_semundo+0xca/0x360
[ 636.854134] ? __ia32_sys_semop+0xb0/0xb0
[ 636.858266] ? __raw_spin_lock_init+0x1c/0x100
[ 636.862834] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 636.867857] ? __lockdep_init_map+0x105/0x590
[ 636.872340] copy_process.part.39+0x1e40/0x7250
[ 636.877005] ? __lock_acquire+0x7fc/0x5020
[ 636.881232] ? __lock_acquire+0x7fc/0x5020
[ 636.885445] ? __lock_acquire+0x7fc/0x5020
[ 636.889669] ? __cleanup_sighand+0x70/0x70
[ 636.893887] ? debug_check_no_locks_freed+0x310/0x310
[ 636.899060] ? print_usage_bug+0xc0/0xc0
[ 636.903120] ? print_usage_bug+0xc0/0xc0
[ 636.907186] ? d_splice_alias+0x7c9/0x11f0
[ 636.911406] ? lock_downgrade+0x8f0/0x8f0
[ 636.915540] ? d_instantiate_anon+0x30/0x30
[ 636.919857] ? __lock_acquire+0x7fc/0x5020
[ 636.924084] ? print_usage_bug+0xc0/0xc0
[ 636.928144] ? debug_check_no_locks_freed+0x310/0x310
[ 636.933319] ? debug_check_no_locks_freed+0x310/0x310
[ 636.938495] ? __lock_acquire+0x7fc/0x5020
[ 636.942728] ? print_usage_bug+0xc0/0xc0
[ 636.946771] ? lock_downgrade+0x8f0/0x8f0
[ 636.950909] ? print_usage_bug+0xc0/0xc0
[ 636.954952] ? graph_lock+0x170/0x170
[ 636.958737] ? do_raw_spin_lock+0xc1/0x200
[ 636.962962] ? graph_lock+0x170/0x170
[ 636.966754] ? find_held_lock+0x36/0x1c0
[ 636.970799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 636.976323] ? _parse_integer+0x13b/0x190
[ 636.980468] ? graph_lock+0x170/0x170
[ 636.984256] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 636.989788] ? _kstrtoull+0x188/0x250
[ 636.993573] ? _parse_integer+0x190/0x190
[ 636.997707] ? graph_lock+0x170/0x170
[ 637.001491] ? lock_release+0xa30/0xa30
[ 637.005452] ? find_held_lock+0x36/0x1c0
[ 637.009504] ? lock_downgrade+0x8f0/0x8f0
[ 637.013657] ? kasan_check_read+0x11/0x20
[ 637.017785] ? rcu_is_watching+0x8c/0x150
[ 637.021917] ? pid_task+0x115/0x200
[ 637.025534] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 637.029926] ? save_stack+0xa9/0xd0
[ 637.033536] ? graph_lock+0x170/0x170
[ 637.037324] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 637.042857] ? proc_fail_nth_write+0x9e/0x210
[ 637.047344] ? proc_cwd_link+0x1d0/0x1d0
[ 637.051393] ? kasan_check_read+0x11/0x20
[ 637.055525] ? find_held_lock+0x36/0x1c0
[ 637.059592] _do_fork+0x291/0x12a0
[ 637.063117] ? fork_idle+0x1a0/0x1a0
[ 637.066828] ? __lock_is_held+0xb5/0x140
[ 637.070888] ? __sb_end_write+0xac/0xe0
[ 637.074841] ? vfs_write+0x2a8/0x560
[ 637.078542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 637.084070] ? ksys_write+0x1ae/0x260
[ 637.087862] ? __ia32_sys_read+0xb0/0xb0
[ 637.091917] ? syscall_slow_exit_work+0x500/0x500
[ 637.096766] __x64_sys_clone+0xbf/0x150
[ 637.100725] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 637.105726] do_syscall_64+0x1b9/0x820
[ 637.109599] ? syscall_return_slowpath+0x5e0/0x5e0
[ 637.114514] ? syscall_return_slowpath+0x31d/0x5e0
[ 637.119436] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 637.124787] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 637.129638] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 637.134812] RIP: 0033:0x441519
[ 637.137978] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 637.157179] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 637.164881] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 637.172144] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 637.179400] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 637.186652] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 637.193907] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 637.208539] FAULT_INJECTION: forcing a failure.
[ 637.208539] name failslab, interval 1, probability 0, space 0, times 0
[ 637.219762] CPU: 1 PID: 4558 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 637.226844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 637.236177] Call Trace:
[ 637.238765] dump_stack+0x1c9/0x2b4
[ 637.242389] ? dump_stack_print_info.cold.2+0x52/0x52
[ 637.247574] ? save_stack+0x43/0xd0
[ 637.251181] ? kasan_kmalloc+0xc4/0xe0
[ 637.255054] ? kasan_slab_alloc+0x12/0x20
[ 637.259190] ? kmem_cache_alloc+0x12e/0x760
[ 637.263509] ? copy_creds+0x7b/0x470
[ 637.267222] should_fail.cold.4+0xa/0x1a
[ 637.271284] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 637.276372] ? find_held_lock+0x36/0x1c0
[ 637.280437] ? find_held_lock+0x36/0x1c0
[ 637.284493] ? check_same_owner+0x340/0x340
[ 637.288794] ? rcu_is_watching+0x8c/0x150
[ 637.292934] ? rcu_note_context_switch+0x730/0x730
[ 637.297858] ? security_prepare_creds+0x94/0xc0
[ 637.302520] __should_failslab+0x124/0x180
[ 637.306753] should_failslab+0x9/0x14
[ 637.310538] kmem_cache_alloc+0x2af/0x760
[ 637.314670] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 637.319687] __delayacct_tsk_init+0x20/0x80
[ 637.324003] copy_process.part.39+0x2ba8/0x7250
[ 637.328668] ? __lock_acquire+0x7fc/0x5020
[ 637.332889] ? __lock_acquire+0x7fc/0x5020
[ 637.337104] ? __lock_acquire+0x7fc/0x5020
[ 637.341339] ? __cleanup_sighand+0x70/0x70
[ 637.345560] ? debug_check_no_locks_freed+0x310/0x310
[ 637.350732] ? debug_check_no_locks_freed+0x310/0x310
[ 637.355913] ? print_usage_bug+0xc0/0xc0
[ 637.359963] ? print_usage_bug+0xc0/0xc0
[ 637.364024] ? d_splice_alias+0x7c9/0x11f0
[ 637.368260] ? lock_downgrade+0x8f0/0x8f0
[ 637.372406] ? d_instantiate_anon+0x30/0x30
[ 637.376720] ? __lock_acquire+0x7fc/0x5020
[ 637.380947] ? print_usage_bug+0xc0/0xc0
[ 637.384999] ? debug_check_no_locks_freed+0x310/0x310
[ 637.390184] ? debug_check_no_locks_freed+0x310/0x310
[ 637.395372] ? __lock_acquire+0x7fc/0x5020
[ 637.399596] ? print_usage_bug+0xc0/0xc0
[ 637.403643] ? lock_downgrade+0x8f0/0x8f0
[ 637.407796] ? debug_check_no_locks_freed+0x310/0x310
[ 637.412987] ? print_usage_bug+0xc0/0xc0
[ 637.417052] ? graph_lock+0x170/0x170
[ 637.420838] ? do_raw_spin_lock+0xc1/0x200
[ 637.425062] ? graph_lock+0x170/0x170
[ 637.428846] ? graph_lock+0x170/0x170
[ 637.432638] ? find_held_lock+0x36/0x1c0
[ 637.436687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 637.442226] ? _parse_integer+0x13b/0x190
[ 637.446378] ? graph_lock+0x170/0x170
[ 637.450181] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 637.455703] ? _kstrtoull+0x188/0x250
[ 637.459505] ? _parse_integer+0x190/0x190
[ 637.463651] ? graph_lock+0x170/0x170
[ 637.467437] ? lock_release+0xa30/0xa30
[ 637.471408] ? find_held_lock+0x36/0x1c0
[ 637.475459] ? lock_downgrade+0x8f0/0x8f0
[ 637.479604] ? kasan_check_read+0x11/0x20
[ 637.483733] ? rcu_is_watching+0x8c/0x150
[ 637.487872] ? pid_task+0x115/0x200
[ 637.491484] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 637.495880] ? save_stack+0xa9/0xd0
[ 637.499496] ? graph_lock+0x170/0x170
[ 637.503295] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 637.508833] ? proc_fail_nth_write+0x9e/0x210
[ 637.513311] ? proc_cwd_link+0x1d0/0x1d0
[ 637.517359] ? kasan_check_read+0x11/0x20
[ 637.521492] ? find_held_lock+0x36/0x1c0
[ 637.525538] _do_fork+0x291/0x12a0
[ 637.529069] ? fork_idle+0x1a0/0x1a0
[ 637.532769] ? __lock_is_held+0xb5/0x140
[ 637.536834] ? __sb_end_write+0xac/0xe0
[ 637.540794] ? vfs_write+0x2a8/0x560
[ 637.544493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 637.550036] ? ksys_write+0x1ae/0x260
[ 637.553824] ? __ia32_sys_read+0xb0/0xb0
[ 637.557885] ? syscall_slow_exit_work+0x500/0x500
[ 637.562734] __x64_sys_clone+0xbf/0x150
[ 637.566717] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 637.571735] do_syscall_64+0x1b9/0x820
[ 637.575628] ? syscall_return_slowpath+0x5e0/0x5e0
[ 637.580543] ? syscall_return_slowpath+0x31d/0x5e0
[ 637.585464] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 637.590816] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 637.595659] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 637.600831] RIP: 0033:0x441519
[ 637.603999] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 637.623236] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 637.630945] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 637.638201] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 637.645465] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 637.652725] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 637.659978] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 637.671859] FAULT_INJECTION: forcing a failure.
[ 637.671859] name failslab, interval 1, probability 0, space 0, times 0
[ 637.683099] CPU: 1 PID: 4560 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 637.690185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 637.699532] Call Trace:
[ 637.702110] dump_stack+0x1c9/0x2b4
[ 637.705735] ? dump_stack_print_info.cold.2+0x52/0x52
[ 637.710918] ? save_stack+0x43/0xd0
[ 637.714533] ? kasan_kmalloc+0xc4/0xe0
[ 637.718401] ? kasan_slab_alloc+0x12/0x20
[ 637.722532] ? kmem_cache_alloc+0x12e/0x760
[ 637.726850] ? copy_creds+0x7b/0x470
[ 637.730562] should_fail.cold.4+0xa/0x1a
[ 637.734625] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 637.739717] ? find_held_lock+0x36/0x1c0
[ 637.743779] ? find_held_lock+0x36/0x1c0
[ 637.747837] ? check_same_owner+0x340/0x340
[ 637.752143] ? rcu_is_watching+0x8c/0x150
[ 637.756288] ? rcu_note_context_switch+0x730/0x730
[ 637.761221] ? security_prepare_creds+0x94/0xc0
[ 637.765912] __should_failslab+0x124/0x180
[ 637.770150] should_failslab+0x9/0x14
[ 637.773940] kmem_cache_alloc+0x2af/0x760
[ 637.778078] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 637.783088] __delayacct_tsk_init+0x20/0x80
[ 637.787395] copy_process.part.39+0x2ba8/0x7250
[ 637.792059] ? __lock_acquire+0x7fc/0x5020
[ 637.796286] ? __lock_acquire+0x7fc/0x5020
[ 637.800509] ? __lock_acquire+0x7fc/0x5020
[ 637.804732] ? __cleanup_sighand+0x70/0x70
[ 637.808975] ? debug_check_no_locks_freed+0x310/0x310
[ 637.814152] ? debug_check_no_locks_freed+0x310/0x310
[ 637.819329] ? print_usage_bug+0xc0/0xc0
[ 637.823376] ? print_usage_bug+0xc0/0xc0
[ 637.827435] ? d_splice_alias+0x7c9/0x11f0
[ 637.831652] ? lock_downgrade+0x8f0/0x8f0
[ 637.835892] ? d_instantiate_anon+0x30/0x30
[ 637.840223] ? __lock_acquire+0x7fc/0x5020
[ 637.844461] ? print_usage_bug+0xc0/0xc0
[ 637.848520] ? debug_check_no_locks_freed+0x310/0x310
[ 637.853696] ? debug_check_no_locks_freed+0x310/0x310
[ 637.858873] ? __lock_acquire+0x7fc/0x5020
[ 637.863090] ? print_usage_bug+0xc0/0xc0
[ 637.867133] ? lock_downgrade+0x8f0/0x8f0
[ 637.871281] ? debug_check_no_locks_freed+0x310/0x310
[ 637.876469] ? print_usage_bug+0xc0/0xc0
[ 637.880516] ? graph_lock+0x170/0x170
[ 637.884298] ? do_raw_spin_lock+0xc1/0x200
[ 637.888517] ? graph_lock+0x170/0x170
[ 637.892299] ? graph_lock+0x170/0x170
[ 637.896111] ? find_held_lock+0x36/0x1c0
[ 637.900158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 637.905689] ? _parse_integer+0x13b/0x190
[ 637.909832] ? graph_lock+0x170/0x170
[ 637.913619] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 637.919143] ? _kstrtoull+0x188/0x250
[ 637.922926] ? _parse_integer+0x190/0x190
[ 637.927065] ? graph_lock+0x170/0x170
[ 637.930861] ? lock_release+0xa30/0xa30
[ 637.934819] ? find_held_lock+0x36/0x1c0
[ 637.938880] ? lock_downgrade+0x8f0/0x8f0
[ 637.943027] ? kasan_check_read+0x11/0x20
[ 637.947163] ? rcu_is_watching+0x8c/0x150
[ 637.951296] ? pid_task+0x115/0x200
[ 637.954906] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 637.959317] ? save_stack+0xa9/0xd0
[ 637.962936] ? graph_lock+0x170/0x170
[ 637.966738] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 637.972265] ? proc_fail_nth_write+0x9e/0x210
[ 637.976747] ? proc_cwd_link+0x1d0/0x1d0
[ 637.980796] ? kasan_check_read+0x11/0x20
[ 637.984933] ? find_held_lock+0x36/0x1c0
[ 637.988980] _do_fork+0x291/0x12a0
[ 637.992509] ? fork_idle+0x1a0/0x1a0
[ 637.996207] ? __lock_is_held+0xb5/0x140
[ 638.000260] ? __sb_end_write+0xac/0xe0
[ 638.004230] ? vfs_write+0x2a8/0x560
[ 638.007951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 638.013490] ? ksys_write+0x1ae/0x260
[ 638.017276] ? __ia32_sys_read+0xb0/0xb0
[ 638.021328] ? syscall_slow_exit_work+0x500/0x500
[ 638.026168] __x64_sys_clone+0xbf/0x150
[ 638.030127] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 638.035145] do_syscall_64+0x1b9/0x820
[ 638.039027] ? syscall_return_slowpath+0x5e0/0x5e0
[ 638.043953] ? syscall_return_slowpath+0x31d/0x5e0
[ 638.048878] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 638.054231] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 638.059064] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 638.064237] RIP: 0033:0x441519
[ 638.067404] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 638.086592] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 638.094314] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 638.101570] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 638.108823] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 638.116081] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 638.123340] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 638.134622] FAULT_INJECTION: forcing a failure.
[ 638.134622] name failslab, interval 1, probability 0, space 0, times 0
[ 638.145930] CPU: 1 PID: 4562 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 638.153025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 638.162373] Call Trace:
[ 638.164973] dump_stack+0x1c9/0x2b4
[ 638.168597] ? dump_stack_print_info.cold.2+0x52/0x52
[ 638.174564] ? save_stack+0x43/0xd0
[ 638.178173] ? kasan_kmalloc+0xc4/0xe0
[ 638.182054] ? kasan_slab_alloc+0x12/0x20
[ 638.186190] ? kmem_cache_alloc+0x12e/0x760
[ 638.190503] ? copy_creds+0x7b/0x470
[ 638.194204] should_fail.cold.4+0xa/0x1a
[ 638.198272] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 638.203375] ? find_held_lock+0x36/0x1c0
[ 638.207425] ? find_held_lock+0x36/0x1c0
[ 638.211478] ? check_same_owner+0x340/0x340
[ 638.215793] ? rcu_is_watching+0x8c/0x150
[ 638.219936] ? rcu_note_context_switch+0x730/0x730
[ 638.224850] ? security_prepare_creds+0x94/0xc0
[ 638.229520] __should_failslab+0x124/0x180
[ 638.233758] should_failslab+0x9/0x14
[ 638.237549] kmem_cache_alloc+0x2af/0x760
[ 638.241679] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 638.246686] __delayacct_tsk_init+0x20/0x80
[ 638.250996] copy_process.part.39+0x2ba8/0x7250
[ 638.255674] ? __lock_acquire+0x7fc/0x5020
[ 638.259896] ? __lock_acquire+0x7fc/0x5020
[ 638.264113] ? __lock_acquire+0x7fc/0x5020
[ 638.268350] ? __cleanup_sighand+0x70/0x70
[ 638.272570] ? debug_check_no_locks_freed+0x310/0x310
[ 638.277750] ? debug_check_no_locks_freed+0x310/0x310
[ 638.282926] ? print_usage_bug+0xc0/0xc0
[ 638.286984] ? print_usage_bug+0xc0/0xc0
[ 638.291046] ? d_splice_alias+0x7c9/0x11f0
[ 638.295285] ? lock_downgrade+0x8f0/0x8f0
[ 638.299420] ? d_instantiate_anon+0x30/0x30
[ 638.303748] ? __lock_acquire+0x7fc/0x5020
[ 638.307972] ? print_usage_bug+0xc0/0xc0
[ 638.312035] ? debug_check_no_locks_freed+0x310/0x310
[ 638.317219] ? debug_check_no_locks_freed+0x310/0x310
[ 638.322396] ? __lock_acquire+0x7fc/0x5020
[ 638.326617] ? print_usage_bug+0xc0/0xc0
[ 638.330673] ? lock_downgrade+0x8f0/0x8f0
[ 638.334813] ? debug_check_no_locks_freed+0x310/0x310
[ 638.339997] ? print_usage_bug+0xc0/0xc0
[ 638.344051] ? graph_lock+0x170/0x170
[ 638.347849] ? do_raw_spin_lock+0xc1/0x200
[ 638.352068] ? graph_lock+0x170/0x170
[ 638.355870] ? graph_lock+0x170/0x170
[ 638.359668] ? find_held_lock+0x36/0x1c0
[ 638.363734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 638.369272] ? _parse_integer+0x13b/0x190
[ 638.373407] ? graph_lock+0x170/0x170
[ 638.377195] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 638.382717] ? _kstrtoull+0x188/0x250
[ 638.386507] ? _parse_integer+0x190/0x190
[ 638.390643] ? graph_lock+0x170/0x170
[ 638.394433] ? lock_release+0xa30/0xa30
[ 638.398397] ? find_held_lock+0x36/0x1c0
[ 638.402449] ? lock_downgrade+0x8f0/0x8f0
[ 638.406588] ? kasan_check_read+0x11/0x20
[ 638.410725] ? rcu_is_watching+0x8c/0x150
[ 638.414870] ? pid_task+0x115/0x200
[ 638.418479] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 638.422873] ? save_stack+0xa9/0xd0
[ 638.426488] ? graph_lock+0x170/0x170
[ 638.430276] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 638.435816] ? proc_fail_nth_write+0x9e/0x210
[ 638.440307] ? proc_cwd_link+0x1d0/0x1d0
[ 638.444356] ? kasan_check_read+0x11/0x20
[ 638.448520] ? find_held_lock+0x36/0x1c0
[ 638.452577] _do_fork+0x291/0x12a0
[ 638.456106] ? fork_idle+0x1a0/0x1a0
[ 638.459825] ? __lock_is_held+0xb5/0x140
[ 638.463890] ? __sb_end_write+0xac/0xe0
[ 638.467852] ? vfs_write+0x2a8/0x560
[ 638.471569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 638.477263] ? ksys_write+0x1ae/0x260
[ 638.481055] ? __ia32_sys_read+0xb0/0xb0
[ 638.485116] ? syscall_slow_exit_work+0x500/0x500
[ 638.489946] __x64_sys_clone+0xbf/0x150
[ 638.493905] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 638.498908] do_syscall_64+0x1b9/0x820
[ 638.502780] ? syscall_return_slowpath+0x5e0/0x5e0
[ 638.507692] ? syscall_return_slowpath+0x31d/0x5e0
[ 638.512623] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 638.517975] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 638.522808] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 638.527983] RIP: 0033:0x441519
[ 638.531154] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 638.550334] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 638.558045] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 638.565327] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 638.572582] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 638.579840] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 638.587097] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 638.598715] FAULT_INJECTION: forcing a failure.
[ 638.598715] name failslab, interval 1, probability 0, space 0, times 0
[ 638.610015] CPU: 1 PID: 4564 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 638.617117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 638.626468] Call Trace:
[ 638.629058] dump_stack+0x1c9/0x2b4
[ 638.632684] ? dump_stack_print_info.cold.2+0x52/0x52
[ 638.637872] ? save_stack+0x43/0xd0
[ 638.641505] ? kasan_kmalloc+0xc4/0xe0
[ 638.645374] ? kasan_slab_alloc+0x12/0x20
[ 638.649516] ? kmem_cache_alloc+0x12e/0x760
[ 638.653822] ? copy_creds+0x7b/0x470
[ 638.657528] should_fail.cold.4+0xa/0x1a
[ 638.661592] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 638.666685] ? lock_downgrade+0x8f0/0x8f0
[ 638.670823] ? find_held_lock+0x36/0x1c0
[ 638.674878] ? check_same_owner+0x340/0x340
[ 638.679200] ? rcu_note_context_switch+0x730/0x730
[ 638.684121] ? security_prepare_creds+0x94/0xc0
[ 638.688782] __should_failslab+0x124/0x180
[ 638.693010] should_failslab+0x9/0x14
[ 638.696812] kmem_cache_alloc+0x2af/0x760
[ 638.700960] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 638.705969] __delayacct_tsk_init+0x20/0x80
[ 638.710278] copy_process.part.39+0x2ba8/0x7250
[ 638.714934] ? __lock_acquire+0x7fc/0x5020
[ 638.719168] ? __lock_acquire+0x7fc/0x5020
[ 638.723383] ? __lock_acquire+0x7fc/0x5020
[ 638.727605] ? __cleanup_sighand+0x70/0x70
[ 638.731828] ? debug_check_no_locks_freed+0x310/0x310
[ 638.737002] ? debug_check_no_locks_freed+0x310/0x310
[ 638.742182] ? print_usage_bug+0xc0/0xc0
[ 638.746228] ? print_usage_bug+0xc0/0xc0
[ 638.750291] ? d_splice_alias+0x7c9/0x11f0
[ 638.754510] ? lock_downgrade+0x8f0/0x8f0
[ 638.758644] ? d_instantiate_anon+0x30/0x30
[ 638.762968] ? __lock_acquire+0x7fc/0x5020
[ 638.767189] ? print_usage_bug+0xc0/0xc0
[ 638.771246] ? debug_check_no_locks_freed+0x310/0x310
[ 638.776436] ? debug_check_no_locks_freed+0x310/0x310
[ 638.781622] ? __lock_acquire+0x7fc/0x5020
[ 638.785841] ? print_usage_bug+0xc0/0xc0
[ 638.789898] ? lock_downgrade+0x8f0/0x8f0
[ 638.794051] ? debug_check_no_locks_freed+0x310/0x310
[ 638.799227] ? print_usage_bug+0xc0/0xc0
[ 638.803272] ? graph_lock+0x170/0x170
[ 638.807056] ? do_raw_spin_lock+0xc1/0x200
[ 638.811275] ? graph_lock+0x170/0x170
[ 638.815058] ? graph_lock+0x170/0x170
[ 638.818855] ? find_held_lock+0x36/0x1c0
[ 638.822909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 638.828463] ? _parse_integer+0x13b/0x190
[ 638.832610] ? graph_lock+0x170/0x170
[ 638.836395] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 638.841927] ? _kstrtoull+0x188/0x250
[ 638.845720] ? _parse_integer+0x190/0x190
[ 638.849848] ? graph_lock+0x170/0x170
[ 638.853630] ? lock_release+0xa30/0xa30
[ 638.857608] ? find_held_lock+0x36/0x1c0
[ 638.861659] ? lock_downgrade+0x8f0/0x8f0
[ 638.865796] ? kasan_check_read+0x11/0x20
[ 638.869926] ? rcu_is_watching+0x8c/0x150
[ 638.874067] ? pid_task+0x115/0x200
[ 638.877698] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 638.882095] ? save_stack+0xa9/0xd0
[ 638.885709] ? graph_lock+0x170/0x170
[ 638.889506] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 638.895034] ? proc_fail_nth_write+0x9e/0x210
[ 638.899517] ? proc_cwd_link+0x1d0/0x1d0
[ 638.903573] ? kasan_check_read+0x11/0x20
[ 638.907730] ? find_held_lock+0x36/0x1c0
[ 638.911795] _do_fork+0x291/0x12a0
[ 638.915324] ? fork_idle+0x1a0/0x1a0
[ 638.919030] ? __lock_is_held+0xb5/0x140
[ 638.923088] ? __sb_end_write+0xac/0xe0
[ 638.927048] ? vfs_write+0x2a8/0x560
[ 638.930752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 638.936285] ? ksys_write+0x1ae/0x260
[ 638.940108] ? __ia32_sys_read+0xb0/0xb0
[ 638.944176] ? syscall_slow_exit_work+0x500/0x500
[ 638.949009] __x64_sys_clone+0xbf/0x150
[ 638.952978] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 638.957992] do_syscall_64+0x1b9/0x820
[ 638.961869] ? syscall_return_slowpath+0x5e0/0x5e0
[ 638.966780] ? syscall_return_slowpath+0x31d/0x5e0
[ 638.971695] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 638.977054] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 638.981895] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 638.987069] RIP: 0033:0x441519
[ 638.990237] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 639.009434] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 639.017154] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 639.024412] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 639.031679] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 639.038934] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 639.046189] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 639.057809] FAULT_INJECTION: forcing a failure.
[ 639.057809] name failslab, interval 1, probability 0, space 0, times 0
[ 639.069132] CPU: 1 PID: 4566 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 639.076221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 639.085557] Call Trace:
[ 639.088134] dump_stack+0x1c9/0x2b4
[ 639.091761] ? dump_stack_print_info.cold.2+0x52/0x52
[ 639.096940] ? save_stack+0x43/0xd0
[ 639.100549] ? kasan_kmalloc+0xc4/0xe0
[ 639.104440] ? kasan_slab_alloc+0x12/0x20
[ 639.108578] ? kmem_cache_alloc+0x12e/0x760
[ 639.112882] ? copy_creds+0x7b/0x470
[ 639.116594] should_fail.cold.4+0xa/0x1a
[ 639.120640] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 639.125736] ? find_held_lock+0x36/0x1c0
[ 639.129809] ? find_held_lock+0x36/0x1c0
[ 639.133864] ? check_same_owner+0x340/0x340
[ 639.138172] ? rcu_is_watching+0x8c/0x150
[ 639.142306] ? rcu_note_context_switch+0x730/0x730
[ 639.147224] ? security_prepare_creds+0x94/0xc0
[ 639.151883] __should_failslab+0x124/0x180
[ 639.156106] should_failslab+0x9/0x14
[ 639.159893] kmem_cache_alloc+0x2af/0x760
[ 639.164054] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 639.169078] __delayacct_tsk_init+0x20/0x80
[ 639.173403] copy_process.part.39+0x2ba8/0x7250
[ 639.178074] ? __lock_acquire+0x7fc/0x5020
[ 639.182300] ? __lock_acquire+0x7fc/0x5020
[ 639.186516] ? __lock_acquire+0x7fc/0x5020
[ 639.190760] ? __cleanup_sighand+0x70/0x70
[ 639.194990] ? debug_check_no_locks_freed+0x310/0x310
[ 639.200955] ? debug_check_no_locks_freed+0x310/0x310
[ 639.206148] ? print_usage_bug+0xc0/0xc0
[ 639.210220] ? print_usage_bug+0xc0/0xc0
[ 639.214275] ? d_splice_alias+0x7c9/0x11f0
[ 639.218491] ? lock_downgrade+0x8f0/0x8f0
[ 639.222620] ? d_instantiate_anon+0x30/0x30
[ 639.226926] ? __lock_acquire+0x7fc/0x5020
[ 639.231148] ? print_usage_bug+0xc0/0xc0
[ 639.235208] ? debug_check_no_locks_freed+0x310/0x310
[ 639.240390] ? debug_check_no_locks_freed+0x310/0x310
[ 639.245566] ? __lock_acquire+0x7fc/0x5020
[ 639.249784] ? print_usage_bug+0xc0/0xc0
[ 639.253842] ? lock_downgrade+0x8f0/0x8f0
[ 639.257981] ? debug_check_no_locks_freed+0x310/0x310
[ 639.263158] ? print_usage_bug+0xc0/0xc0
[ 639.267216] ? graph_lock+0x170/0x170
[ 639.271000] ? do_raw_spin_lock+0xc1/0x200
[ 639.275237] ? graph_lock+0x170/0x170
[ 639.279033] ? graph_lock+0x170/0x170
[ 639.282827] ? find_held_lock+0x36/0x1c0
[ 639.286875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 639.292399] ? _parse_integer+0x13b/0x190
[ 639.296532] ? graph_lock+0x170/0x170
[ 639.300318] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 639.305838] ? _kstrtoull+0x188/0x250
[ 639.309621] ? _parse_integer+0x190/0x190
[ 639.313760] ? graph_lock+0x170/0x170
[ 639.317549] ? lock_release+0xa30/0xa30
[ 639.321505] ? find_held_lock+0x36/0x1c0
[ 639.325555] ? lock_downgrade+0x8f0/0x8f0
[ 639.329691] ? kasan_check_read+0x11/0x20
[ 639.333820] ? rcu_is_watching+0x8c/0x150
[ 639.337952] ? pid_task+0x115/0x200
[ 639.341560] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 639.345970] ? save_stack+0xa9/0xd0
[ 639.349582] ? graph_lock+0x170/0x170
[ 639.353382] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 639.358910] ? proc_fail_nth_write+0x9e/0x210
[ 639.363390] ? proc_cwd_link+0x1d0/0x1d0
[ 639.367434] ? kasan_check_read+0x11/0x20
[ 639.371569] ? find_held_lock+0x36/0x1c0
[ 639.375612] _do_fork+0x291/0x12a0
[ 639.379151] ? fork_idle+0x1a0/0x1a0
[ 639.382857] ? __lock_is_held+0xb5/0x140
[ 639.386916] ? __sb_end_write+0xac/0xe0
[ 639.390872] ? vfs_write+0x2a8/0x560
[ 639.394581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 639.400098] ? ksys_write+0x1ae/0x260
[ 639.403880] ? __ia32_sys_read+0xb0/0xb0
[ 639.407936] ? syscall_slow_exit_work+0x500/0x500
[ 639.412771] __x64_sys_clone+0xbf/0x150
[ 639.416731] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 639.421731] do_syscall_64+0x1b9/0x820
[ 639.425602] ? syscall_return_slowpath+0x5e0/0x5e0
[ 639.430522] ? syscall_return_slowpath+0x31d/0x5e0
[ 639.435448] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 639.440800] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 639.445631] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 639.450804] RIP: 0033:0x441519
[ 639.453985] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 639.473208] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 639.480910] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 639.488171] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
executing program
[ 639.495436] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 639.502695] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 639.509946] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 639.521220] FAULT_INJECTION: forcing a failure.
[ 639.521220] name failslab, interval 1, probability 0, space 0, times 0
[ 639.532570] CPU: 1 PID: 4568 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 639.539673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 639.549011] Call Trace:
[ 639.551596] dump_stack+0x1c9/0x2b4
[ 639.555204] ? dump_stack_print_info.cold.2+0x52/0x52
[ 639.560376] ? save_stack+0x43/0xd0
[ 639.563994] ? kasan_kmalloc+0xc4/0xe0
[ 639.567869] ? kasan_slab_alloc+0x12/0x20
[ 639.572010] ? kmem_cache_alloc+0x12e/0x760
[ 639.576334] ? copy_creds+0x7b/0x470
[ 639.580054] should_fail.cold.4+0xa/0x1a
[ 639.584120] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 639.589205] ? find_held_lock+0x36/0x1c0
[ 639.593265] ? find_held_lock+0x36/0x1c0
[ 639.597324] ? check_same_owner+0x340/0x340
[ 639.601629] ? rcu_is_watching+0x8c/0x150
[ 639.605761] ? rcu_note_context_switch+0x730/0x730
[ 639.610678] ? security_prepare_creds+0x94/0xc0
[ 639.615333] __should_failslab+0x124/0x180
[ 639.619551] should_failslab+0x9/0x14
[ 639.623330] kmem_cache_alloc+0x2af/0x760
[ 639.627464] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 639.632470] __delayacct_tsk_init+0x20/0x80
[ 639.636785] copy_process.part.39+0x2ba8/0x7250
[ 639.641443] ? __lock_acquire+0x7fc/0x5020
[ 639.645663] ? __lock_acquire+0x7fc/0x5020
[ 639.649882] ? __lock_acquire+0x7fc/0x5020
[ 639.654105] ? __cleanup_sighand+0x70/0x70
[ 639.658335] ? debug_check_no_locks_freed+0x310/0x310
[ 639.663508] ? debug_check_no_locks_freed+0x310/0x310
[ 639.668681] ? print_usage_bug+0xc0/0xc0
[ 639.672729] ? print_usage_bug+0xc0/0xc0
[ 639.676783] ? d_splice_alias+0x7c9/0x11f0
[ 639.681000] ? lock_downgrade+0x8f0/0x8f0
[ 639.685139] ? d_instantiate_anon+0x30/0x30
[ 639.689443] ? __lock_acquire+0x7fc/0x5020
[ 639.693665] ? print_usage_bug+0xc0/0xc0
[ 639.697712] ? debug_check_no_locks_freed+0x310/0x310
[ 639.702887] ? debug_check_no_locks_freed+0x310/0x310
[ 639.708071] ? __lock_acquire+0x7fc/0x5020
[ 639.712303] ? print_usage_bug+0xc0/0xc0
[ 639.716364] ? lock_downgrade+0x8f0/0x8f0
[ 639.720502] ? debug_check_no_locks_freed+0x310/0x310
[ 639.725690] ? print_usage_bug+0xc0/0xc0
[ 639.729734] ? graph_lock+0x170/0x170
[ 639.733517] ? do_raw_spin_lock+0xc1/0x200
[ 639.737736] ? graph_lock+0x170/0x170
[ 639.741533] ? graph_lock+0x170/0x170
[ 639.745335] ? find_held_lock+0x36/0x1c0
[ 639.749381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 639.754902] ? _parse_integer+0x13b/0x190
[ 639.759042] ? graph_lock+0x170/0x170
[ 639.762832] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 639.768366] ? _kstrtoull+0x188/0x250
[ 639.772163] ? _parse_integer+0x190/0x190
[ 639.776296] ? graph_lock+0x170/0x170
[ 639.780085] ? lock_release+0xa30/0xa30
[ 639.784054] ? find_held_lock+0x36/0x1c0
[ 639.788107] ? lock_downgrade+0x8f0/0x8f0
[ 639.792243] ? kasan_check_read+0x11/0x20
[ 639.796390] ? rcu_is_watching+0x8c/0x150
[ 639.800537] ? pid_task+0x115/0x200
[ 639.804145] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 639.808539] ? save_stack+0xa9/0xd0
[ 639.812151] ? graph_lock+0x170/0x170
[ 639.815938] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 639.821461] ? proc_fail_nth_write+0x9e/0x210
[ 639.825950] ? proc_cwd_link+0x1d0/0x1d0
[ 639.830010] ? kasan_check_read+0x11/0x20
[ 639.834152] ? find_held_lock+0x36/0x1c0
[ 639.838198] _do_fork+0x291/0x12a0
[ 639.841727] ? fork_idle+0x1a0/0x1a0
[ 639.845423] ? __lock_is_held+0xb5/0x140
[ 639.849473] ? __sb_end_write+0xac/0xe0
[ 639.853426] ? vfs_write+0x2a8/0x560
[ 639.857124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 639.862643] ? ksys_write+0x1ae/0x260
[ 639.866428] ? __ia32_sys_read+0xb0/0xb0
[ 639.870475] ? syscall_slow_exit_work+0x500/0x500
[ 639.875322] __x64_sys_clone+0xbf/0x150
[ 639.879289] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 639.884293] do_syscall_64+0x1b9/0x820
[ 639.888181] ? syscall_return_slowpath+0x5e0/0x5e0
[ 639.893097] ? syscall_return_slowpath+0x31d/0x5e0
[ 639.898023] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 639.903379] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 639.908211] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 639.913410] RIP: 0033:0x441519
[ 639.916588] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 639.935794] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 639.943503] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 639.950757] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 639.958013] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 639.965288] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 639.972540] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 639.983573] FAULT_INJECTION: forcing a failure.
[ 639.983573] name failslab, interval 1, probability 0, space 0, times 0
[ 639.994903] CPU: 1 PID: 4570 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 640.002006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 640.011356] Call Trace:
[ 640.013952] dump_stack+0x1c9/0x2b4
[ 640.017577] ? dump_stack_print_info.cold.2+0x52/0x52
[ 640.022764] ? save_stack+0x43/0xd0
[ 640.026380] ? kasan_kmalloc+0xc4/0xe0
[ 640.030263] ? kasan_slab_alloc+0x12/0x20
[ 640.034398] ? kmem_cache_alloc+0x12e/0x760
[ 640.038704] ? copy_creds+0x7b/0x470
[ 640.042418] should_fail.cold.4+0xa/0x1a
[ 640.046465] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 640.051559] ? find_held_lock+0x36/0x1c0
[ 640.055619] ? find_held_lock+0x36/0x1c0
[ 640.059686] ? check_same_owner+0x340/0x340
[ 640.063992] ? rcu_is_watching+0x8c/0x150
[ 640.068128] ? rcu_note_context_switch+0x730/0x730
[ 640.073049] ? security_prepare_creds+0x94/0xc0
[ 640.077715] __should_failslab+0x124/0x180
[ 640.081939] should_failslab+0x9/0x14
[ 640.085728] kmem_cache_alloc+0x2af/0x760
[ 640.089868] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 640.094890] __delayacct_tsk_init+0x20/0x80
[ 640.099201] copy_process.part.39+0x2ba8/0x7250
[ 640.103870] ? __lock_acquire+0x7fc/0x5020
[ 640.108091] ? __lock_acquire+0x7fc/0x5020
[ 640.112310] ? __lock_acquire+0x7fc/0x5020
[ 640.116549] ? __cleanup_sighand+0x70/0x70
[ 640.120780] ? debug_check_no_locks_freed+0x310/0x310
[ 640.125954] ? debug_check_no_locks_freed+0x310/0x310
[ 640.131141] ? print_usage_bug+0xc0/0xc0
[ 640.135190] ? print_usage_bug+0xc0/0xc0
[ 640.139238] ? d_splice_alias+0x7c9/0x11f0
[ 640.143455] ? lock_downgrade+0x8f0/0x8f0
[ 640.147590] ? d_instantiate_anon+0x30/0x30
[ 640.151910] ? __lock_acquire+0x7fc/0x5020
[ 640.156132] ? print_usage_bug+0xc0/0xc0
[ 640.160180] ? debug_check_no_locks_freed+0x310/0x310
[ 640.165369] ? debug_check_no_locks_freed+0x310/0x310
[ 640.170551] ? __lock_acquire+0x7fc/0x5020
[ 640.174773] ? print_usage_bug+0xc0/0xc0
[ 640.178819] ? lock_downgrade+0x8f0/0x8f0
[ 640.182957] ? debug_check_no_locks_freed+0x310/0x310
[ 640.188133] ? print_usage_bug+0xc0/0xc0
[ 640.192187] ? graph_lock+0x170/0x170
[ 640.195990] ? do_raw_spin_lock+0xc1/0x200
[ 640.200219] ? graph_lock+0x170/0x170
[ 640.204005] ? graph_lock+0x170/0x170
[ 640.207814] ? find_held_lock+0x36/0x1c0
[ 640.211863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 640.217416] ? _parse_integer+0x13b/0x190
[ 640.221557] ? graph_lock+0x170/0x170
[ 640.225345] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 640.230886] ? _kstrtoull+0x188/0x250
[ 640.234672] ? _parse_integer+0x190/0x190
[ 640.238805] ? graph_lock+0x170/0x170
[ 640.242591] ? lock_release+0xa30/0xa30
[ 640.246564] ? find_held_lock+0x36/0x1c0
[ 640.250635] ? lock_downgrade+0x8f0/0x8f0
[ 640.254796] ? kasan_check_read+0x11/0x20
[ 640.258944] ? rcu_is_watching+0x8c/0x150
[ 640.263077] ? pid_task+0x115/0x200
[ 640.266686] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 640.271093] ? save_stack+0xa9/0xd0
[ 640.274717] ? graph_lock+0x170/0x170
[ 640.278504] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 640.284031] ? proc_fail_nth_write+0x9e/0x210
[ 640.288528] ? proc_cwd_link+0x1d0/0x1d0
[ 640.292574] ? kasan_check_read+0x11/0x20
[ 640.296709] ? find_held_lock+0x36/0x1c0
[ 640.300772] _do_fork+0x291/0x12a0
[ 640.304308] ? fork_idle+0x1a0/0x1a0
[ 640.308027] ? __lock_is_held+0xb5/0x140
[ 640.312096] ? __sb_end_write+0xac/0xe0
[ 640.316061] ? vfs_write+0x2a8/0x560
[ 640.319770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 640.325288] ? ksys_write+0x1ae/0x260
[ 640.329084] ? __ia32_sys_read+0xb0/0xb0
[ 640.333134] ? syscall_slow_exit_work+0x500/0x500
[ 640.337961] __x64_sys_clone+0xbf/0x150
[ 640.341922] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 640.346923] do_syscall_64+0x1b9/0x820
[ 640.350811] ? syscall_return_slowpath+0x5e0/0x5e0
[ 640.355725] ? syscall_return_slowpath+0x31d/0x5e0
[ 640.360646] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 640.366007] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 640.370856] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 640.376055] RIP: 0033:0x441519
[ 640.379228] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 640.398403] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 640.406100] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 640.413356] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 640.420608] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 640.427863] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 640.435128] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 640.446831] FAULT_INJECTION: forcing a failure.
[ 640.446831] name failslab, interval 1, probability 0, space 0, times 0
[ 640.458117] CPU: 1 PID: 4572 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 640.465213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 640.474562] Call Trace:
[ 640.477147] dump_stack+0x1c9/0x2b4
[ 640.480768] ? dump_stack_print_info.cold.2+0x52/0x52
[ 640.485946] ? save_stack+0x43/0xd0
[ 640.489554] ? kasan_kmalloc+0xc4/0xe0
[ 640.493425] ? kasan_slab_alloc+0x12/0x20
[ 640.497572] ? kmem_cache_alloc+0x12e/0x760
[ 640.501880] ? copy_creds+0x7b/0x470
[ 640.505580] should_fail.cold.4+0xa/0x1a
[ 640.509641] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 640.514730] ? find_held_lock+0x36/0x1c0
[ 640.518778] ? find_held_lock+0x36/0x1c0
[ 640.522845] ? check_same_owner+0x340/0x340
[ 640.527161] ? rcu_is_watching+0x8c/0x150
[ 640.531302] ? rcu_note_context_switch+0x730/0x730
[ 640.536216] ? security_prepare_creds+0x94/0xc0
[ 640.540872] __should_failslab+0x124/0x180
[ 640.545106] should_failslab+0x9/0x14
[ 640.548901] kmem_cache_alloc+0x2af/0x760
[ 640.553047] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 640.558066] __delayacct_tsk_init+0x20/0x80
[ 640.562389] copy_process.part.39+0x2ba8/0x7250
[ 640.567050] ? __lock_acquire+0x7fc/0x5020
[ 640.571278] ? __lock_acquire+0x7fc/0x5020
[ 640.575515] ? __lock_acquire+0x7fc/0x5020
[ 640.579743] ? __cleanup_sighand+0x70/0x70
[ 640.583974] ? debug_check_no_locks_freed+0x310/0x310
[ 640.589147] ? debug_check_no_locks_freed+0x310/0x310
[ 640.594324] ? print_usage_bug+0xc0/0xc0
[ 640.598381] ? print_usage_bug+0xc0/0xc0
[ 640.602428] ? d_splice_alias+0x7c9/0x11f0
[ 640.606658] ? lock_downgrade+0x8f0/0x8f0
[ 640.610791] ? d_instantiate_anon+0x30/0x30
[ 640.615102] ? __lock_acquire+0x7fc/0x5020
[ 640.619326] ? print_usage_bug+0xc0/0xc0
[ 640.623376] ? debug_check_no_locks_freed+0x310/0x310
[ 640.628562] ? debug_check_no_locks_freed+0x310/0x310
[ 640.633747] ? __lock_acquire+0x7fc/0x5020
[ 640.637978] ? print_usage_bug+0xc0/0xc0
[ 640.642032] ? lock_downgrade+0x8f0/0x8f0
[ 640.646179] ? debug_check_no_locks_freed+0x310/0x310
[ 640.651360] ? print_usage_bug+0xc0/0xc0
[ 640.655407] ? graph_lock+0x170/0x170
[ 640.659205] ? do_raw_spin_lock+0xc1/0x200
[ 640.663425] ? graph_lock+0x170/0x170
[ 640.667215] ? graph_lock+0x170/0x170
[ 640.671006] ? find_held_lock+0x36/0x1c0
[ 640.675061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 640.680602] ? _parse_integer+0x13b/0x190
[ 640.684749] ? graph_lock+0x170/0x170
[ 640.688535] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 640.694065] ? _kstrtoull+0x188/0x250
[ 640.697861] ? _parse_integer+0x190/0x190
[ 640.702000] ? graph_lock+0x170/0x170
[ 640.705801] ? lock_release+0xa30/0xa30
[ 640.709765] ? find_held_lock+0x36/0x1c0
[ 640.713817] ? lock_downgrade+0x8f0/0x8f0
[ 640.717960] ? kasan_check_read+0x11/0x20
[ 640.722090] ? rcu_is_watching+0x8c/0x150
[ 640.726223] ? pid_task+0x115/0x200
[ 640.729833] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 640.734243] ? save_stack+0xa9/0xd0
[ 640.737857] ? graph_lock+0x170/0x170
[ 640.741655] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 640.747192] ? proc_fail_nth_write+0x9e/0x210
[ 640.751673] ? proc_cwd_link+0x1d0/0x1d0
[ 640.755732] ? kasan_check_read+0x11/0x20
[ 640.759869] ? find_held_lock+0x36/0x1c0
[ 640.763918] _do_fork+0x291/0x12a0
[ 640.767448] ? fork_idle+0x1a0/0x1a0
[ 640.771150] ? __lock_is_held+0xb5/0x140
[ 640.775200] ? __sb_end_write+0xac/0xe0
[ 640.779158] ? vfs_write+0x2a8/0x560
[ 640.782860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 640.788377] ? ksys_write+0x1ae/0x260
[ 640.792161] ? __ia32_sys_read+0xb0/0xb0
[ 640.796224] ? syscall_slow_exit_work+0x500/0x500
[ 640.801061] __x64_sys_clone+0xbf/0x150
[ 640.805029] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 640.810061] do_syscall_64+0x1b9/0x820
[ 640.813936] ? syscall_return_slowpath+0x5e0/0x5e0
[ 640.818850] ? syscall_return_slowpath+0x31d/0x5e0
[ 640.823783] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 640.829134] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 640.833966] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 640.839137] RIP: 0033:0x441519
[ 640.842325] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 640.861500] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 640.869195] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 640.876446] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 640.883698] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 640.890949] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 640.898201] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 640.909554] FAULT_INJECTION: forcing a failure.
[ 640.909554] name failslab, interval 1, probability 0, space 0, times 0
[ 640.920864] CPU: 1 PID: 4574 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 640.927952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 640.937305] Call Trace:
[ 640.939898] dump_stack+0x1c9/0x2b4
[ 640.943510] ? dump_stack_print_info.cold.2+0x52/0x52
[ 640.948687] ? save_stack+0x43/0xd0
[ 640.952322] ? kasan_kmalloc+0xc4/0xe0
[ 640.956195] ? kasan_slab_alloc+0x12/0x20
[ 640.960327] ? kmem_cache_alloc+0x12e/0x760
[ 640.964641] ? copy_creds+0x7b/0x470
[ 640.968345] should_fail.cold.4+0xa/0x1a
[ 640.972394] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 640.977481] ? find_held_lock+0x36/0x1c0
[ 640.981531] ? find_held_lock+0x36/0x1c0
[ 640.985585] ? check_same_owner+0x340/0x340
[ 640.989913] ? rcu_is_watching+0x8c/0x150
[ 640.994053] ? rcu_note_context_switch+0x730/0x730
[ 640.998971] ? security_prepare_creds+0x94/0xc0
[ 641.003625] __should_failslab+0x124/0x180
[ 641.007846] should_failslab+0x9/0x14
[ 641.011629] kmem_cache_alloc+0x2af/0x760
[ 641.015762] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 641.020766] __delayacct_tsk_init+0x20/0x80
[ 641.025071] copy_process.part.39+0x2ba8/0x7250
[ 641.029723] ? __lock_acquire+0x7fc/0x5020
[ 641.033954] ? __lock_acquire+0x7fc/0x5020
[ 641.038182] ? __lock_acquire+0x7fc/0x5020
[ 641.042406] ? __cleanup_sighand+0x70/0x70
[ 641.046628] ? debug_check_no_locks_freed+0x310/0x310
[ 641.051802] ? debug_check_no_locks_freed+0x310/0x310
[ 641.056977] ? print_usage_bug+0xc0/0xc0
[ 641.061036] ? print_usage_bug+0xc0/0xc0
[ 641.065085] ? d_splice_alias+0x7c9/0x11f0
[ 641.069308] ? lock_downgrade+0x8f0/0x8f0
[ 641.073456] ? d_instantiate_anon+0x30/0x30
[ 641.077773] ? __lock_acquire+0x7fc/0x5020
[ 641.081995] ? print_usage_bug+0xc0/0xc0
[ 641.086050] ? debug_check_no_locks_freed+0x310/0x310
[ 641.091227] ? debug_check_no_locks_freed+0x310/0x310
[ 641.096400] ? __lock_acquire+0x7fc/0x5020
[ 641.100616] ? print_usage_bug+0xc0/0xc0
[ 641.104671] ? lock_downgrade+0x8f0/0x8f0
[ 641.108820] ? debug_check_no_locks_freed+0x310/0x310
[ 641.114012] ? print_usage_bug+0xc0/0xc0
[ 641.118071] ? graph_lock+0x170/0x170
[ 641.121868] ? do_raw_spin_lock+0xc1/0x200
[ 641.126100] ? graph_lock+0x170/0x170
[ 641.129897] ? graph_lock+0x170/0x170
[ 641.133685] ? find_held_lock+0x36/0x1c0
[ 641.137734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 641.143258] ? _parse_integer+0x13b/0x190
[ 641.147388] ? graph_lock+0x170/0x170
[ 641.151171] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 641.156689] ? _kstrtoull+0x188/0x250
[ 641.160472] ? _parse_integer+0x190/0x190
[ 641.164604] ? graph_lock+0x170/0x170
[ 641.168397] ? lock_release+0xa30/0xa30
[ 641.172355] ? find_held_lock+0x36/0x1c0
[ 641.176401] ? lock_downgrade+0x8f0/0x8f0
[ 641.180533] ? kasan_check_read+0x11/0x20
[ 641.184674] ? rcu_is_watching+0x8c/0x150
[ 641.188816] ? pid_task+0x115/0x200
[ 641.192425] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 641.196819] ? save_stack+0xa9/0xd0
[ 641.200430] ? graph_lock+0x170/0x170
[ 641.205071] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 641.210609] ? proc_fail_nth_write+0x9e/0x210
[ 641.215094] ? proc_cwd_link+0x1d0/0x1d0
[ 641.219157] ? kasan_check_read+0x11/0x20
[ 641.223292] ? find_held_lock+0x36/0x1c0
[ 641.227339] _do_fork+0x291/0x12a0
[ 641.230864] ? fork_idle+0x1a0/0x1a0
[ 641.234563] ? __lock_is_held+0xb5/0x140
[ 641.238624] ? __sb_end_write+0xac/0xe0
[ 641.242583] ? vfs_write+0x2a8/0x560
[ 641.246283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 641.251808] ? ksys_write+0x1ae/0x260
[ 641.255596] ? __ia32_sys_read+0xb0/0xb0
[ 641.259648] ? syscall_slow_exit_work+0x500/0x500
[ 641.264488] __x64_sys_clone+0xbf/0x150
[ 641.268449] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 641.273450] do_syscall_64+0x1b9/0x820
[ 641.277319] ? syscall_return_slowpath+0x5e0/0x5e0
[ 641.282231] ? syscall_return_slowpath+0x31d/0x5e0
[ 641.287155] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 641.292513] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 641.297350] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 641.302522] RIP: 0033:0x441519
[ 641.305700] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 641.324875] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 641.332573] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 641.339826] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 641.347079] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 641.354332] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 641.361596] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 641.373092] FAULT_INJECTION: forcing a failure.
[ 641.373092] name failslab, interval 1, probability 0, space 0, times 0
[ 641.384349] CPU: 1 PID: 4576 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 641.391455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 641.400791] Call Trace:
[ 641.403370] dump_stack+0x1c9/0x2b4
[ 641.406980] ? dump_stack_print_info.cold.2+0x52/0x52
[ 641.412169] ? save_stack+0x43/0xd0
[ 641.415778] ? kasan_kmalloc+0xc4/0xe0
[ 641.419658] ? kasan_slab_alloc+0x12/0x20
[ 641.423785] ? kmem_cache_alloc+0x12e/0x760
[ 641.428092] ? copy_creds+0x7b/0x470
[ 641.431795] should_fail.cold.4+0xa/0x1a
[ 641.435842] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 641.440953] ? find_held_lock+0x36/0x1c0
[ 641.445007] ? find_held_lock+0x36/0x1c0
[ 641.449068] ? check_same_owner+0x340/0x340
[ 641.453379] ? rcu_is_watching+0x8c/0x150
[ 641.457512] ? rcu_note_context_switch+0x730/0x730
[ 641.462428] ? security_prepare_creds+0x94/0xc0
[ 641.467083] __should_failslab+0x124/0x180
[ 641.471303] should_failslab+0x9/0x14
[ 641.475094] kmem_cache_alloc+0x2af/0x760
[ 641.479237] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 641.484240] __delayacct_tsk_init+0x20/0x80
[ 641.488549] copy_process.part.39+0x2ba8/0x7250
[ 641.493205] ? __lock_acquire+0x7fc/0x5020
[ 641.497425] ? __lock_acquire+0x7fc/0x5020
[ 641.501643] ? __lock_acquire+0x7fc/0x5020
[ 641.505869] ? __cleanup_sighand+0x70/0x70
[ 641.510087] ? debug_check_no_locks_freed+0x310/0x310
[ 641.515281] ? debug_check_no_locks_freed+0x310/0x310
[ 641.520456] ? print_usage_bug+0xc0/0xc0
[ 641.524504] ? print_usage_bug+0xc0/0xc0
[ 641.528550] ? d_splice_alias+0x7c9/0x11f0
[ 641.532774] ? lock_downgrade+0x8f0/0x8f0
[ 641.536910] ? d_instantiate_anon+0x30/0x30
[ 641.541215] ? __lock_acquire+0x7fc/0x5020
[ 641.545438] ? print_usage_bug+0xc0/0xc0
[ 641.549485] ? debug_check_no_locks_freed+0x310/0x310
[ 641.554663] ? debug_check_no_locks_freed+0x310/0x310
[ 641.559838] ? __lock_acquire+0x7fc/0x5020
[ 641.564064] ? print_usage_bug+0xc0/0xc0
[ 641.568127] ? lock_downgrade+0x8f0/0x8f0
[ 641.572272] ? debug_check_no_locks_freed+0x310/0x310
[ 641.577459] ? print_usage_bug+0xc0/0xc0
[ 641.581507] ? graph_lock+0x170/0x170
[ 641.585290] ? do_raw_spin_lock+0xc1/0x200
[ 641.589535] ? graph_lock+0x170/0x170
[ 641.593333] ? graph_lock+0x170/0x170
[ 641.597121] ? find_held_lock+0x36/0x1c0
[ 641.601174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 641.606697] ? _parse_integer+0x13b/0x190
[ 641.610846] ? graph_lock+0x170/0x170
[ 641.614630] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 641.620159] ? _kstrtoull+0x188/0x250
[ 641.623941] ? _parse_integer+0x190/0x190
[ 641.628082] ? graph_lock+0x170/0x170
[ 641.631873] ? lock_release+0xa30/0xa30
[ 641.635831] ? find_held_lock+0x36/0x1c0
[ 641.639880] ? lock_downgrade+0x8f0/0x8f0
[ 641.644022] ? kasan_check_read+0x11/0x20
[ 641.648161] ? rcu_is_watching+0x8c/0x150
[ 641.652291] ? pid_task+0x115/0x200
[ 641.655907] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 641.660304] ? save_stack+0xa9/0xd0
[ 641.663915] ? graph_lock+0x170/0x170
[ 641.667702] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 641.673224] ? proc_fail_nth_write+0x9e/0x210
[ 641.677710] ? proc_cwd_link+0x1d0/0x1d0
[ 641.681774] ? kasan_check_read+0x11/0x20
[ 641.685908] ? find_held_lock+0x36/0x1c0
[ 641.689955] _do_fork+0x291/0x12a0
[ 641.693502] ? fork_idle+0x1a0/0x1a0
[ 641.697207] ? __lock_is_held+0xb5/0x140
[ 641.701261] ? __sb_end_write+0xac/0xe0
[ 641.705214] ? vfs_write+0x2a8/0x560
[ 641.708916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 641.714432] ? ksys_write+0x1ae/0x260
[ 641.718215] ? __ia32_sys_read+0xb0/0xb0
[ 641.722279] ? syscall_slow_exit_work+0x500/0x500
[ 641.727119] __x64_sys_clone+0xbf/0x150
[ 641.731077] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 641.736083] do_syscall_64+0x1b9/0x820
[ 641.739957] ? syscall_return_slowpath+0x5e0/0x5e0
[ 641.744877] ? syscall_return_slowpath+0x31d/0x5e0
[ 641.749797] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 641.755147] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 641.759976] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 641.765151] RIP: 0033:0x441519
[ 641.768319] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 641.787498] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 641.795203] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 641.802453] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 641.809704] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 641.816956] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 641.824219] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 641.835975] FAULT_INJECTION: forcing a failure.
[ 641.835975] name failslab, interval 1, probability 0, space 0, times 0
[ 641.847302] CPU: 1 PID: 4578 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 641.854397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 641.863730] Call Trace:
[ 641.866306] dump_stack+0x1c9/0x2b4
[ 641.869919] ? dump_stack_print_info.cold.2+0x52/0x52
[ 641.875091] ? save_stack+0x43/0xd0
[ 641.878702] ? kasan_kmalloc+0xc4/0xe0
[ 641.882584] ? kasan_slab_alloc+0x12/0x20
[ 641.886723] ? kmem_cache_alloc+0x12e/0x760
[ 641.891034] ? copy_creds+0x7b/0x470
[ 641.894738] should_fail.cold.4+0xa/0x1a
[ 641.898784] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 641.903870] ? find_held_lock+0x36/0x1c0
[ 641.907920] ? find_held_lock+0x36/0x1c0
[ 641.911984] ? check_same_owner+0x340/0x340
[ 641.916292] ? rcu_is_watching+0x8c/0x150
[ 641.920434] ? rcu_note_context_switch+0x730/0x730
[ 641.925363] ? security_prepare_creds+0x94/0xc0
[ 641.930028] __should_failslab+0x124/0x180
[ 641.934256] should_failslab+0x9/0x14
[ 641.938047] kmem_cache_alloc+0x2af/0x760
[ 641.942198] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 641.947204] __delayacct_tsk_init+0x20/0x80
[ 641.951524] copy_process.part.39+0x2ba8/0x7250
[ 641.956178] ? __lock_acquire+0x7fc/0x5020
[ 641.960407] ? __lock_acquire+0x7fc/0x5020
[ 641.964624] ? __lock_acquire+0x7fc/0x5020
[ 641.968847] ? __cleanup_sighand+0x70/0x70
[ 641.973076] ? debug_check_no_locks_freed+0x310/0x310
[ 641.978264] ? debug_check_no_locks_freed+0x310/0x310
[ 641.983438] ? print_usage_bug+0xc0/0xc0
[ 641.987484] ? print_usage_bug+0xc0/0xc0
[ 641.991541] ? d_splice_alias+0x7c9/0x11f0
[ 641.995760] ? lock_downgrade+0x8f0/0x8f0
[ 641.999905] ? d_instantiate_anon+0x30/0x30
[ 642.004231] ? __lock_acquire+0x7fc/0x5020
[ 642.008463] ? print_usage_bug+0xc0/0xc0
[ 642.012533] ? debug_check_no_locks_freed+0x310/0x310
[ 642.017722] ? debug_check_no_locks_freed+0x310/0x310
[ 642.022897] ? __lock_acquire+0x7fc/0x5020
[ 642.027129] ? print_usage_bug+0xc0/0xc0
[ 642.031173] ? lock_downgrade+0x8f0/0x8f0
[ 642.035308] ? debug_check_no_locks_freed+0x310/0x310
[ 642.040482] ? print_usage_bug+0xc0/0xc0
[ 642.044526] ? graph_lock+0x170/0x170
[ 642.048308] ? do_raw_spin_lock+0xc1/0x200
[ 642.052535] ? graph_lock+0x170/0x170
[ 642.056319] ? graph_lock+0x170/0x170
[ 642.060107] ? find_held_lock+0x36/0x1c0
[ 642.064150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 642.069847] ? _parse_integer+0x13b/0x190
[ 642.073986] ? graph_lock+0x170/0x170
[ 642.077784] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 642.083303] ? _kstrtoull+0x188/0x250
[ 642.087103] ? _parse_integer+0x190/0x190
[ 642.091254] ? graph_lock+0x170/0x170
[ 642.095044] ? lock_release+0xa30/0xa30
[ 642.099038] ? find_held_lock+0x36/0x1c0
[ 642.103094] ? lock_downgrade+0x8f0/0x8f0
[ 642.107244] ? kasan_check_read+0x11/0x20
[ 642.111374] ? rcu_is_watching+0x8c/0x150
[ 642.115505] ? pid_task+0x115/0x200
[ 642.119138] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 642.123534] ? save_stack+0xa9/0xd0
[ 642.127146] ? graph_lock+0x170/0x170
[ 642.130944] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 642.136488] ? proc_fail_nth_write+0x9e/0x210
[ 642.140978] ? proc_cwd_link+0x1d0/0x1d0
[ 642.145032] ? kasan_check_read+0x11/0x20
[ 642.149170] ? find_held_lock+0x36/0x1c0
[ 642.153222] _do_fork+0x291/0x12a0
[ 642.156750] ? fork_idle+0x1a0/0x1a0
[ 642.160450] ? __lock_is_held+0xb5/0x140
[ 642.164500] ? __sb_end_write+0xac/0xe0
[ 642.168464] ? vfs_write+0x2a8/0x560
[ 642.172164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 642.177682] ? ksys_write+0x1ae/0x260
[ 642.181468] ? __ia32_sys_read+0xb0/0xb0
[ 642.185525] ? syscall_slow_exit_work+0x500/0x500
[ 642.190350] __x64_sys_clone+0xbf/0x150
[ 642.194319] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 642.199320] do_syscall_64+0x1b9/0x820
[ 642.203192] ? syscall_return_slowpath+0x5e0/0x5e0
[ 642.208111] ? syscall_return_slowpath+0x31d/0x5e0
[ 642.213049] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 642.218401] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 642.223238] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 642.228421] RIP: 0033:0x441519
[ 642.231593] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 642.250793] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 642.258498] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 642.265760] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 642.273016] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 642.280277] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 642.287538] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 642.299718] FAULT_INJECTION: forcing a failure.
[ 642.299718] name failslab, interval 1, probability 0, space 0, times 0
[ 642.311073] CPU: 1 PID: 4580 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 642.318161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 642.327497] Call Trace:
[ 642.330075] dump_stack+0x1c9/0x2b4
[ 642.333702] ? dump_stack_print_info.cold.2+0x52/0x52
[ 642.338880] ? save_stack+0x43/0xd0
[ 642.342490] ? kasan_kmalloc+0xc4/0xe0
[ 642.346379] ? kasan_slab_alloc+0x12/0x20
[ 642.350567] ? kmem_cache_alloc+0x12e/0x760
[ 642.354874] ? copy_creds+0x7b/0x470
[ 642.358577] should_fail.cold.4+0xa/0x1a
[ 642.362626] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 642.367718] ? find_held_lock+0x36/0x1c0
[ 642.371767] ? find_held_lock+0x36/0x1c0
[ 642.375827] ? check_same_owner+0x340/0x340
[ 642.380131] ? rcu_is_watching+0x8c/0x150
[ 642.384261] ? rcu_note_context_switch+0x730/0x730
[ 642.389179] ? security_prepare_creds+0x94/0xc0
[ 642.393858] __should_failslab+0x124/0x180
[ 642.398107] should_failslab+0x9/0x14
[ 642.401891] kmem_cache_alloc+0x2af/0x760
[ 642.406035] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 642.411051] __delayacct_tsk_init+0x20/0x80
[ 642.415359] copy_process.part.39+0x2ba8/0x7250
[ 642.420019] ? __lock_acquire+0x7fc/0x5020
[ 642.424248] ? __lock_acquire+0x7fc/0x5020
[ 642.428468] ? __lock_acquire+0x7fc/0x5020
[ 642.432694] ? __cleanup_sighand+0x70/0x70
[ 642.436912] ? debug_check_no_locks_freed+0x310/0x310
[ 642.442085] ? debug_check_no_locks_freed+0x310/0x310
[ 642.447267] ? print_usage_bug+0xc0/0xc0
[ 642.451335] ? print_usage_bug+0xc0/0xc0
[ 642.455383] ? d_splice_alias+0x7c9/0x11f0
[ 642.459601] ? lock_downgrade+0x8f0/0x8f0
[ 642.463742] ? d_instantiate_anon+0x30/0x30
[ 642.468063] ? __lock_acquire+0x7fc/0x5020
[ 642.472300] ? print_usage_bug+0xc0/0xc0
[ 642.476357] ? debug_check_no_locks_freed+0x310/0x310
[ 642.481534] ? debug_check_no_locks_freed+0x310/0x310
[ 642.486719] ? __lock_acquire+0x7fc/0x5020
[ 642.490943] ? print_usage_bug+0xc0/0xc0
[ 642.494989] ? lock_downgrade+0x8f0/0x8f0
[ 642.499140] ? debug_check_no_locks_freed+0x310/0x310
[ 642.504314] ? print_usage_bug+0xc0/0xc0
[ 642.508357] ? graph_lock+0x170/0x170
[ 642.512143] ? do_raw_spin_lock+0xc1/0x200
[ 642.516364] ? graph_lock+0x170/0x170
[ 642.520161] ? graph_lock+0x170/0x170
[ 642.523962] ? find_held_lock+0x36/0x1c0
[ 642.528029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 642.533561] ? _parse_integer+0x13b/0x190
[ 642.537704] ? graph_lock+0x170/0x170
[ 642.541507] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 642.547043] ? _kstrtoull+0x188/0x250
[ 642.550830] ? _parse_integer+0x190/0x190
[ 642.554960] ? graph_lock+0x170/0x170
[ 642.558751] ? lock_release+0xa30/0xa30
[ 642.562719] ? find_held_lock+0x36/0x1c0
[ 642.566767] ? lock_downgrade+0x8f0/0x8f0
[ 642.570904] ? kasan_check_read+0x11/0x20
[ 642.575044] ? rcu_is_watching+0x8c/0x150
[ 642.579197] ? pid_task+0x115/0x200
[ 642.582815] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 642.587210] ? save_stack+0xa9/0xd0
[ 642.590821] ? graph_lock+0x170/0x170
[ 642.594607] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 642.600124] ? proc_fail_nth_write+0x9e/0x210
[ 642.604611] ? proc_cwd_link+0x1d0/0x1d0
[ 642.608656] ? kasan_check_read+0x11/0x20
[ 642.612798] ? find_held_lock+0x36/0x1c0
[ 642.616847] _do_fork+0x291/0x12a0
[ 642.620385] ? fork_idle+0x1a0/0x1a0
[ 642.624087] ? __lock_is_held+0xb5/0x140
[ 642.628142] ? __sb_end_write+0xac/0xe0
[ 642.632101] ? vfs_write+0x2a8/0x560
[ 642.635814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 642.641333] ? ksys_write+0x1ae/0x260
[ 642.645115] ? __ia32_sys_read+0xb0/0xb0
[ 642.649189] ? syscall_slow_exit_work+0x500/0x500
[ 642.654026] __x64_sys_clone+0xbf/0x150
[ 642.657993] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 642.663011] do_syscall_64+0x1b9/0x820
[ 642.666891] ? syscall_return_slowpath+0x5e0/0x5e0
[ 642.671815] ? syscall_return_slowpath+0x31d/0x5e0
[ 642.676732] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 642.682080] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 642.686923] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 642.692104] RIP: 0033:0x441519
executing program
[ 642.695269] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 642.714444] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 642.722138] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 642.729400] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 642.736653] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 642.743914] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 642.751182] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 642.763260] FAULT_INJECTION: forcing a failure.
[ 642.763260] name failslab, interval 1, probability 0, space 0, times 0
[ 642.774489] CPU: 0 PID: 4582 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 642.781611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 642.790944] Call Trace:
[ 642.793521] dump_stack+0x1c9/0x2b4
[ 642.797142] ? dump_stack_print_info.cold.2+0x52/0x52
[ 642.802328] ? save_stack+0x43/0xd0
[ 642.805937] ? kasan_kmalloc+0xc4/0xe0
[ 642.809806] ? kasan_slab_alloc+0x12/0x20
[ 642.813931] ? kmem_cache_alloc+0x12e/0x760
[ 642.818233] ? copy_creds+0x7b/0x470
[ 642.821933] should_fail.cold.4+0xa/0x1a
[ 642.825977] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 642.831062] ? find_held_lock+0x36/0x1c0
[ 642.835109] ? find_held_lock+0x36/0x1c0
[ 642.839160] ? check_same_owner+0x340/0x340
[ 642.843478] ? rcu_is_watching+0x8c/0x150
[ 642.847611] ? rcu_note_context_switch+0x730/0x730
[ 642.852524] ? security_prepare_creds+0x94/0xc0
[ 642.857194] __should_failslab+0x124/0x180
[ 642.861412] should_failslab+0x9/0x14
[ 642.865202] kmem_cache_alloc+0x2af/0x760
[ 642.869332] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 642.874420] __delayacct_tsk_init+0x20/0x80
[ 642.878724] copy_process.part.39+0x2ba8/0x7250
[ 642.883375] ? __lock_acquire+0x7fc/0x5020
[ 642.887593] ? __lock_acquire+0x7fc/0x5020
[ 642.891807] ? __lock_acquire+0x7fc/0x5020
[ 642.896042] ? __cleanup_sighand+0x70/0x70
[ 642.900259] ? debug_check_no_locks_freed+0x310/0x310
[ 642.905431] ? debug_check_no_locks_freed+0x310/0x310
[ 642.910602] ? print_usage_bug+0xc0/0xc0
[ 642.914647] ? print_usage_bug+0xc0/0xc0
[ 642.918692] ? d_splice_alias+0x7c9/0x11f0
[ 642.922918] ? lock_downgrade+0x8f0/0x8f0
[ 642.927049] ? d_instantiate_anon+0x30/0x30
[ 642.931367] ? __lock_acquire+0x7fc/0x5020
[ 642.935599] ? print_usage_bug+0xc0/0xc0
[ 642.939661] ? debug_check_no_locks_freed+0x310/0x310
[ 642.944836] ? debug_check_no_locks_freed+0x310/0x310
[ 642.950027] ? __lock_acquire+0x7fc/0x5020
[ 642.954260] ? print_usage_bug+0xc0/0xc0
[ 642.958299] ? lock_downgrade+0x8f0/0x8f0
[ 642.962434] ? debug_check_no_locks_freed+0x310/0x310
[ 642.967608] ? print_usage_bug+0xc0/0xc0
[ 642.971652] ? graph_lock+0x170/0x170
[ 642.975434] ? do_raw_spin_lock+0xc1/0x200
[ 642.979668] ? graph_lock+0x170/0x170
[ 642.983451] ? graph_lock+0x170/0x170
[ 642.987237] ? find_held_lock+0x36/0x1c0
[ 642.991279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 642.996810] ? _parse_integer+0x13b/0x190
[ 643.000950] ? graph_lock+0x170/0x170
[ 643.004746] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 643.010270] ? _kstrtoull+0x188/0x250
[ 643.014052] ? _parse_integer+0x190/0x190
[ 643.018193] ? graph_lock+0x170/0x170
[ 643.021984] ? lock_release+0xa30/0xa30
[ 643.025943] ? find_held_lock+0x36/0x1c0
[ 643.030009] ? lock_downgrade+0x8f0/0x8f0
[ 643.034159] ? kasan_check_read+0x11/0x20
[ 643.038290] ? rcu_is_watching+0x8c/0x150
[ 643.042439] ? pid_task+0x115/0x200
[ 643.046049] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 643.050441] ? save_stack+0xa9/0xd0
[ 643.054051] ? graph_lock+0x170/0x170
[ 643.057840] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 643.063376] ? proc_fail_nth_write+0x9e/0x210
[ 643.067855] ? proc_cwd_link+0x1d0/0x1d0
[ 643.071901] ? kasan_check_read+0x11/0x20
[ 643.076050] ? find_held_lock+0x36/0x1c0
[ 643.080188] _do_fork+0x291/0x12a0
[ 643.083720] ? fork_idle+0x1a0/0x1a0
[ 643.087429] ? __lock_is_held+0xb5/0x140
[ 643.091478] ? __sb_end_write+0xac/0xe0
[ 643.095441] ? vfs_write+0x2a8/0x560
[ 643.099152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 643.104668] ? ksys_write+0x1ae/0x260
[ 643.108449] ? __ia32_sys_read+0xb0/0xb0
[ 643.112494] ? syscall_slow_exit_work+0x500/0x500
[ 643.117317] __x64_sys_clone+0xbf/0x150
[ 643.121273] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 643.126286] do_syscall_64+0x1b9/0x820
[ 643.130157] ? syscall_return_slowpath+0x5e0/0x5e0
[ 643.135078] ? syscall_return_slowpath+0x31d/0x5e0
[ 643.139992] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 643.145341] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 643.150169] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 643.155340] RIP: 0033:0x441519
[ 643.158509] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 643.177683] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 643.185383] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 643.192640] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 643.199901] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 643.207153] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 643.214414] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 643.226830] FAULT_INJECTION: forcing a failure.
[ 643.226830] name failslab, interval 1, probability 0, space 0, times 0
[ 643.238109] CPU: 0 PID: 4584 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 643.245194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 643.254527] Call Trace:
[ 643.257103] dump_stack+0x1c9/0x2b4
[ 643.260712] ? dump_stack_print_info.cold.2+0x52/0x52
[ 643.265888] ? save_stack+0x43/0xd0
[ 643.269499] ? kasan_kmalloc+0xc4/0xe0
[ 643.273367] ? kasan_slab_alloc+0x12/0x20
[ 643.277508] ? kmem_cache_alloc+0x12e/0x760
[ 643.281821] ? copy_creds+0x7b/0x470
[ 643.285524] should_fail.cold.4+0xa/0x1a
[ 643.289569] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 643.294668] ? find_held_lock+0x36/0x1c0
[ 643.298719] ? find_held_lock+0x36/0x1c0
[ 643.302770] ? check_same_owner+0x340/0x340
[ 643.307072] ? rcu_is_watching+0x8c/0x150
[ 643.311216] ? rcu_note_context_switch+0x730/0x730
[ 643.316130] ? security_prepare_creds+0x94/0xc0
[ 643.320795] __should_failslab+0x124/0x180
[ 643.325035] should_failslab+0x9/0x14
[ 643.328908] kmem_cache_alloc+0x2af/0x760
[ 643.333044] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 643.338050] __delayacct_tsk_init+0x20/0x80
[ 643.342365] copy_process.part.39+0x2ba8/0x7250
[ 643.347035] ? __lock_acquire+0x7fc/0x5020
[ 643.351260] ? __lock_acquire+0x7fc/0x5020
[ 643.355476] ? __lock_acquire+0x7fc/0x5020
[ 643.359698] ? __cleanup_sighand+0x70/0x70
[ 643.363914] ? debug_check_no_locks_freed+0x310/0x310
[ 643.369084] ? debug_check_no_locks_freed+0x310/0x310
[ 643.374254] ? print_usage_bug+0xc0/0xc0
[ 643.378311] ? print_usage_bug+0xc0/0xc0
[ 643.382376] ? d_splice_alias+0x7c9/0x11f0
[ 643.386593] ? lock_downgrade+0x8f0/0x8f0
[ 643.390728] ? d_instantiate_anon+0x30/0x30
[ 643.395038] ? __lock_acquire+0x7fc/0x5020
[ 643.399267] ? print_usage_bug+0xc0/0xc0
[ 643.403324] ? debug_check_no_locks_freed+0x310/0x310
[ 643.409128] ? debug_check_no_locks_freed+0x310/0x310
[ 643.414300] ? __lock_acquire+0x7fc/0x5020
[ 643.418518] ? print_usage_bug+0xc0/0xc0
[ 643.422567] ? lock_downgrade+0x8f0/0x8f0
[ 643.426704] ? debug_check_no_locks_freed+0x310/0x310
[ 643.431879] ? print_usage_bug+0xc0/0xc0
[ 643.435933] ? graph_lock+0x170/0x170
[ 643.439728] ? do_raw_spin_lock+0xc1/0x200
[ 643.443945] ? graph_lock+0x170/0x170
[ 643.447727] ? graph_lock+0x170/0x170
[ 643.451532] ? find_held_lock+0x36/0x1c0
[ 643.455576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 643.461097] ? _parse_integer+0x13b/0x190
[ 643.465241] ? graph_lock+0x170/0x170
[ 643.469031] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 643.474550] ? _kstrtoull+0x188/0x250
[ 643.478341] ? _parse_integer+0x190/0x190
[ 643.482472] ? graph_lock+0x170/0x170
[ 643.486254] ? lock_release+0xa30/0xa30
[ 643.490210] ? find_held_lock+0x36/0x1c0
[ 643.494266] ? lock_downgrade+0x8f0/0x8f0
[ 643.498398] ? kasan_check_read+0x11/0x20
[ 643.502528] ? rcu_is_watching+0x8c/0x150
[ 643.506671] ? pid_task+0x115/0x200
[ 643.510291] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 643.514695] ? save_stack+0xa9/0xd0
[ 643.518315] ? graph_lock+0x170/0x170
[ 643.522104] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 643.527624] ? proc_fail_nth_write+0x9e/0x210
[ 643.532099] ? proc_cwd_link+0x1d0/0x1d0
[ 643.536145] ? kasan_check_read+0x11/0x20
[ 643.540277] ? find_held_lock+0x36/0x1c0
[ 643.544324] _do_fork+0x291/0x12a0
[ 643.547849] ? fork_idle+0x1a0/0x1a0
[ 643.551548] ? __lock_is_held+0xb5/0x140
[ 643.555616] ? __sb_end_write+0xac/0xe0
[ 643.559579] ? vfs_write+0x2a8/0x560
[ 643.563288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 643.568804] ? ksys_write+0x1ae/0x260
[ 643.572589] ? __ia32_sys_read+0xb0/0xb0
[ 643.576637] ? syscall_slow_exit_work+0x500/0x500
[ 643.581465] __x64_sys_clone+0xbf/0x150
[ 643.585427] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 643.590428] do_syscall_64+0x1b9/0x820
[ 643.594312] ? syscall_return_slowpath+0x5e0/0x5e0
[ 643.599227] ? syscall_return_slowpath+0x31d/0x5e0
[ 643.604144] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 643.609500] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 643.614333] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 643.619504] RIP: 0033:0x441519
[ 643.622672] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 643.641856] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 643.649556] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 643.656812] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
executing program
[ 643.664073] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 643.671324] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 643.678574] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 643.690796] FAULT_INJECTION: forcing a failure.
[ 643.690796] name failslab, interval 1, probability 0, space 0, times 0
[ 643.702073] CPU: 1 PID: 4586 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 643.709177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 643.718516] Call Trace:
[ 643.721101] dump_stack+0x1c9/0x2b4
[ 643.724716] ? dump_stack_print_info.cold.2+0x52/0x52
[ 643.729899] ? save_stack+0x43/0xd0
[ 643.733511] ? kasan_kmalloc+0xc4/0xe0
[ 643.737384] ? kasan_slab_alloc+0x12/0x20
[ 643.741512] ? kmem_cache_alloc+0x12e/0x760
[ 643.745824] ? copy_creds+0x7b/0x470
[ 643.749551] should_fail.cold.4+0xa/0x1a
[ 643.753599] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 643.758688] ? find_held_lock+0x36/0x1c0
[ 643.762744] ? find_held_lock+0x36/0x1c0
[ 643.766811] ? check_same_owner+0x340/0x340
[ 643.771125] ? rcu_is_watching+0x8c/0x150
[ 643.775264] ? rcu_note_context_switch+0x730/0x730
[ 643.780182] ? security_prepare_creds+0x94/0xc0
[ 643.784842] __should_failslab+0x124/0x180
[ 643.789081] should_failslab+0x9/0x14
[ 643.792875] kmem_cache_alloc+0x2af/0x760
[ 643.797013] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 643.802065] __delayacct_tsk_init+0x20/0x80
[ 643.806402] copy_process.part.39+0x2ba8/0x7250
[ 643.811063] ? __lock_acquire+0x7fc/0x5020
[ 643.815286] ? __lock_acquire+0x7fc/0x5020
[ 643.819516] ? __lock_acquire+0x7fc/0x5020
[ 643.823740] ? __cleanup_sighand+0x70/0x70
[ 643.827958] ? debug_check_no_locks_freed+0x310/0x310
[ 643.833130] ? debug_check_no_locks_freed+0x310/0x310
[ 643.838312] ? print_usage_bug+0xc0/0xc0
[ 643.842357] ? print_usage_bug+0xc0/0xc0
[ 643.846412] ? d_splice_alias+0x7c9/0x11f0
[ 643.850639] ? lock_downgrade+0x8f0/0x8f0
[ 643.854770] ? d_instantiate_anon+0x30/0x30
[ 643.859101] ? __lock_acquire+0x7fc/0x5020
[ 643.863336] ? print_usage_bug+0xc0/0xc0
[ 643.867396] ? debug_check_no_locks_freed+0x310/0x310
[ 643.872575] ? debug_check_no_locks_freed+0x310/0x310
[ 643.877759] ? __lock_acquire+0x7fc/0x5020
[ 643.881978] ? print_usage_bug+0xc0/0xc0
[ 643.886030] ? lock_downgrade+0x8f0/0x8f0
[ 643.890175] ? debug_check_no_locks_freed+0x310/0x310
[ 643.895541] ? print_usage_bug+0xc0/0xc0
[ 643.899596] ? graph_lock+0x170/0x170
[ 643.903378] ? do_raw_spin_lock+0xc1/0x200
[ 643.907597] ? graph_lock+0x170/0x170
[ 643.911404] ? graph_lock+0x170/0x170
[ 643.915281] ? find_held_lock+0x36/0x1c0
[ 643.919328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 643.924851] ? _parse_integer+0x13b/0x190
[ 643.928985] ? graph_lock+0x170/0x170
[ 643.932775] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 643.938296] ? _kstrtoull+0x188/0x250
[ 643.942085] ? _parse_integer+0x190/0x190
[ 643.946219] ? graph_lock+0x170/0x170
[ 643.950003] ? lock_release+0xa30/0xa30
[ 643.953970] ? find_held_lock+0x36/0x1c0
[ 643.958027] ? lock_downgrade+0x8f0/0x8f0
[ 643.962178] ? kasan_check_read+0x11/0x20
[ 643.966317] ? rcu_is_watching+0x8c/0x150
[ 643.970451] ? pid_task+0x115/0x200
[ 643.974066] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 643.978470] ? save_stack+0xa9/0xd0
[ 643.982107] ? graph_lock+0x170/0x170
[ 643.985896] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 643.991415] ? proc_fail_nth_write+0x9e/0x210
[ 643.995898] ? proc_cwd_link+0x1d0/0x1d0
[ 643.999954] ? kasan_check_read+0x11/0x20
[ 644.004092] ? find_held_lock+0x36/0x1c0
[ 644.008138] _do_fork+0x291/0x12a0
[ 644.011663] ? fork_idle+0x1a0/0x1a0
[ 644.015361] ? __lock_is_held+0xb5/0x140
[ 644.019410] ? __sb_end_write+0xac/0xe0
[ 644.023377] ? vfs_write+0x2a8/0x560
[ 644.027082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 644.032601] ? ksys_write+0x1ae/0x260
[ 644.036385] ? __ia32_sys_read+0xb0/0xb0
[ 644.040434] ? syscall_slow_exit_work+0x500/0x500
[ 644.045273] __x64_sys_clone+0xbf/0x150
[ 644.049247] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 644.054246] do_syscall_64+0x1b9/0x820
[ 644.058116] ? syscall_slow_exit_work+0x500/0x500
[ 644.062941] ? syscall_return_slowpath+0x5e0/0x5e0
[ 644.067862] ? syscall_return_slowpath+0x31d/0x5e0
[ 644.072790] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 644.078147] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 644.082977] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 644.088150] RIP: 0033:0x441519
[ 644.091322] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 644.110492] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 644.118279] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 644.125566] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 644.132817] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 644.140076] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 644.147327] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 644.159381] FAULT_INJECTION: forcing a failure.
[ 644.159381] name failslab, interval 1, probability 0, space 0, times 0
[ 644.170697] CPU: 1 PID: 4588 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 644.177779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 644.187127] Call Trace:
[ 644.189706] dump_stack+0x1c9/0x2b4
[ 644.193338] ? dump_stack_print_info.cold.2+0x52/0x52
[ 644.198516] ? save_stack+0x43/0xd0
[ 644.202130] ? kasan_kmalloc+0xc4/0xe0
[ 644.206000] ? kasan_slab_alloc+0x12/0x20
[ 644.210137] ? kmem_cache_alloc+0x12e/0x760
[ 644.214457] ? copy_creds+0x7b/0x470
[ 644.218158] should_fail.cold.4+0xa/0x1a
[ 644.222203] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 644.227302] ? find_held_lock+0x36/0x1c0
[ 644.231354] ? find_held_lock+0x36/0x1c0
[ 644.235416] ? check_same_owner+0x340/0x340
[ 644.239718] ? rcu_is_watching+0x8c/0x150
[ 644.243848] ? rcu_note_context_switch+0x730/0x730
[ 644.248768] ? security_prepare_creds+0x94/0xc0
[ 644.253432] __should_failslab+0x124/0x180
[ 644.257651] should_failslab+0x9/0x14
[ 644.261447] kmem_cache_alloc+0x2af/0x760
[ 644.265588] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 644.270601] __delayacct_tsk_init+0x20/0x80
[ 644.274930] copy_process.part.39+0x2ba8/0x7250
[ 644.279601] ? __lock_acquire+0x7fc/0x5020
[ 644.283830] ? __lock_acquire+0x7fc/0x5020
[ 644.288063] ? __lock_acquire+0x7fc/0x5020
[ 644.292295] ? __cleanup_sighand+0x70/0x70
[ 644.296552] ? debug_check_no_locks_freed+0x310/0x310
[ 644.301726] ? debug_check_no_locks_freed+0x310/0x310
[ 644.306900] ? print_usage_bug+0xc0/0xc0
[ 644.310955] ? print_usage_bug+0xc0/0xc0
[ 644.315001] ? d_splice_alias+0x7c9/0x11f0
[ 644.319238] ? lock_downgrade+0x8f0/0x8f0
[ 644.323369] ? d_instantiate_anon+0x30/0x30
[ 644.327675] ? __lock_acquire+0x7fc/0x5020
[ 644.331895] ? print_usage_bug+0xc0/0xc0
[ 644.335943] ? debug_check_no_locks_freed+0x310/0x310
[ 644.341120] ? debug_check_no_locks_freed+0x310/0x310
[ 644.346297] ? __lock_acquire+0x7fc/0x5020
[ 644.350513] ? print_usage_bug+0xc0/0xc0
[ 644.354558] ? lock_downgrade+0x8f0/0x8f0
[ 644.358692] ? debug_check_no_locks_freed+0x310/0x310
[ 644.363869] ? print_usage_bug+0xc0/0xc0
[ 644.367911] ? graph_lock+0x170/0x170
[ 644.371692] ? do_raw_spin_lock+0xc1/0x200
[ 644.375910] ? graph_lock+0x170/0x170
[ 644.379694] ? graph_lock+0x170/0x170
[ 644.383503] ? find_held_lock+0x36/0x1c0
[ 644.387549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 644.393070] ? _parse_integer+0x13b/0x190
[ 644.397213] ? graph_lock+0x170/0x170
[ 644.401000] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 644.406526] ? _kstrtoull+0x188/0x250
[ 644.410311] ? _parse_integer+0x190/0x190
[ 644.414448] ? graph_lock+0x170/0x170
[ 644.418242] ? lock_release+0xa30/0xa30
[ 644.422221] ? find_held_lock+0x36/0x1c0
[ 644.426279] ? lock_downgrade+0x8f0/0x8f0
[ 644.430415] ? kasan_check_read+0x11/0x20
[ 644.434544] ? rcu_is_watching+0x8c/0x150
[ 644.438676] ? pid_task+0x115/0x200
[ 644.442301] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 644.446701] ? save_stack+0xa9/0xd0
[ 644.450323] ? graph_lock+0x170/0x170
[ 644.454119] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 644.459641] ? proc_fail_nth_write+0x9e/0x210
[ 644.464120] ? proc_cwd_link+0x1d0/0x1d0
[ 644.468164] ? kasan_check_read+0x11/0x20
[ 644.472298] ? find_held_lock+0x36/0x1c0
[ 644.476344] _do_fork+0x291/0x12a0
[ 644.479871] ? fork_idle+0x1a0/0x1a0
[ 644.483569] ? __lock_is_held+0xb5/0x140
[ 644.487622] ? __sb_end_write+0xac/0xe0
[ 644.491578] ? vfs_write+0x2a8/0x560
[ 644.495278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 644.500793] ? ksys_write+0x1ae/0x260
[ 644.504575] ? __ia32_sys_read+0xb0/0xb0
[ 644.508621] ? syscall_slow_exit_work+0x500/0x500
[ 644.513449] __x64_sys_clone+0xbf/0x150
[ 644.517411] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 644.522413] do_syscall_64+0x1b9/0x820
[ 644.526283] ? syscall_return_slowpath+0x5e0/0x5e0
[ 644.531195] ? syscall_return_slowpath+0x31d/0x5e0
[ 644.536115] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 644.541469] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 644.546311] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 644.551483] RIP: 0033:0x441519
executing program
[ 644.554652] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 644.573826] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 644.581520] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 644.588776] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 644.596046] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 644.603308] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 644.610558] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 644.623201] FAULT_INJECTION: forcing a failure.
[ 644.623201] name failslab, interval 1, probability 0, space 0, times 0
[ 644.634432] CPU: 1 PID: 4590 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 644.641518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 644.650855] Call Trace:
[ 644.653434] dump_stack+0x1c9/0x2b4
[ 644.657054] ? dump_stack_print_info.cold.2+0x52/0x52
[ 644.662229] ? save_stack+0x43/0xd0
[ 644.665845] ? kasan_kmalloc+0xc4/0xe0
[ 644.669719] ? kasan_slab_alloc+0x12/0x20
[ 644.673857] ? kmem_cache_alloc+0x12e/0x760
[ 644.678164] ? copy_creds+0x7b/0x470
[ 644.681874] should_fail.cold.4+0xa/0x1a
[ 644.685920] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 644.691035] ? find_held_lock+0x36/0x1c0
[ 644.695092] ? find_held_lock+0x36/0x1c0
[ 644.699148] ? check_same_owner+0x340/0x340
[ 644.703454] ? rcu_is_watching+0x8c/0x150
[ 644.707595] ? rcu_note_context_switch+0x730/0x730
[ 644.712522] ? security_prepare_creds+0x94/0xc0
[ 644.717207] __should_failslab+0x124/0x180
[ 644.721429] should_failslab+0x9/0x14
[ 644.725213] kmem_cache_alloc+0x2af/0x760
[ 644.729358] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 644.734365] __delayacct_tsk_init+0x20/0x80
[ 644.738674] copy_process.part.39+0x2ba8/0x7250
[ 644.743328] ? __lock_acquire+0x7fc/0x5020
[ 644.747568] ? __lock_acquire+0x7fc/0x5020
[ 644.751794] ? __lock_acquire+0x7fc/0x5020
[ 644.756032] ? __cleanup_sighand+0x70/0x70
[ 644.760256] ? debug_check_no_locks_freed+0x310/0x310
[ 644.765427] ? debug_check_no_locks_freed+0x310/0x310
[ 644.770604] ? print_usage_bug+0xc0/0xc0
[ 644.774652] ? print_usage_bug+0xc0/0xc0
[ 644.778699] ? d_splice_alias+0x7c9/0x11f0
[ 644.782917] ? lock_downgrade+0x8f0/0x8f0
[ 644.787060] ? d_instantiate_anon+0x30/0x30
[ 644.791381] ? __lock_acquire+0x7fc/0x5020
[ 644.795604] ? print_usage_bug+0xc0/0xc0
[ 644.799655] ? debug_check_no_locks_freed+0x310/0x310
[ 644.804833] ? debug_check_no_locks_freed+0x310/0x310
[ 644.810016] ? __lock_acquire+0x7fc/0x5020
[ 644.814246] ? print_usage_bug+0xc0/0xc0
[ 644.818304] ? lock_downgrade+0x8f0/0x8f0
[ 644.822456] ? debug_check_no_locks_freed+0x310/0x310
[ 644.827642] ? print_usage_bug+0xc0/0xc0
[ 644.831709] ? graph_lock+0x170/0x170
[ 644.835492] ? do_raw_spin_lock+0xc1/0x200
[ 644.839710] ? graph_lock+0x170/0x170
[ 644.843494] ? graph_lock+0x170/0x170
[ 644.847283] ? find_held_lock+0x36/0x1c0
[ 644.851343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 644.856864] ? _parse_integer+0x13b/0x190
[ 644.860994] ? graph_lock+0x170/0x170
[ 644.864790] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 644.870307] ? _kstrtoull+0x188/0x250
[ 644.874093] ? _parse_integer+0x190/0x190
[ 644.878223] ? graph_lock+0x170/0x170
[ 644.882019] ? lock_release+0xa30/0xa30
[ 644.885986] ? find_held_lock+0x36/0x1c0
[ 644.890051] ? lock_downgrade+0x8f0/0x8f0
[ 644.894194] ? kasan_check_read+0x11/0x20
[ 644.898327] ? rcu_is_watching+0x8c/0x150
[ 644.902461] ? pid_task+0x115/0x200
[ 644.906084] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 644.910485] ? save_stack+0xa9/0xd0
[ 644.914106] ? graph_lock+0x170/0x170
[ 644.917892] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 644.923424] ? proc_fail_nth_write+0x9e/0x210
[ 644.927901] ? proc_cwd_link+0x1d0/0x1d0
[ 644.931961] ? kasan_check_read+0x11/0x20
[ 644.936106] ? find_held_lock+0x36/0x1c0
[ 644.940152] _do_fork+0x291/0x12a0
[ 644.943681] ? fork_idle+0x1a0/0x1a0
[ 644.947393] ? __lock_is_held+0xb5/0x140
[ 644.951444] ? __sb_end_write+0xac/0xe0
[ 644.955411] ? vfs_write+0x2a8/0x560
[ 644.959112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 644.964632] ? ksys_write+0x1ae/0x260
[ 644.968424] ? __ia32_sys_read+0xb0/0xb0
[ 644.972492] ? syscall_slow_exit_work+0x500/0x500
[ 644.977324] __x64_sys_clone+0xbf/0x150
[ 644.981299] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 644.986313] do_syscall_64+0x1b9/0x820
[ 644.990185] ? syscall_return_slowpath+0x5e0/0x5e0
[ 644.995112] ? syscall_return_slowpath+0x31d/0x5e0
[ 645.000043] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 645.005395] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 645.010225] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 645.015420] RIP: 0033:0x441519
[ 645.018588] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 645.037775] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 645.045476] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 645.052741] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 645.059996] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 645.067261] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 645.074527] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 645.087167] FAULT_INJECTION: forcing a failure.
[ 645.087167] name failslab, interval 1, probability 0, space 0, times 0
[ 645.098428] CPU: 1 PID: 4592 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 645.105515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 645.114851] Call Trace:
[ 645.117427] dump_stack+0x1c9/0x2b4
[ 645.121050] ? dump_stack_print_info.cold.2+0x52/0x52
[ 645.126221] ? save_stack+0x43/0xd0
[ 645.129831] ? kasan_kmalloc+0xc4/0xe0
[ 645.133718] ? kasan_slab_alloc+0x12/0x20
[ 645.137857] ? kmem_cache_alloc+0x12e/0x760
[ 645.142168] ? copy_creds+0x7b/0x470
[ 645.145884] should_fail.cold.4+0xa/0x1a
[ 645.149930] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 645.155039] ? find_held_lock+0x36/0x1c0
[ 645.159099] ? find_held_lock+0x36/0x1c0
[ 645.163166] ? check_same_owner+0x340/0x340
[ 645.167495] ? rcu_is_watching+0x8c/0x150
[ 645.171632] ? rcu_note_context_switch+0x730/0x730
[ 645.176543] ? security_prepare_creds+0x94/0xc0
[ 645.181198] __should_failslab+0x124/0x180
[ 645.185422] should_failslab+0x9/0x14
[ 645.189206] kmem_cache_alloc+0x2af/0x760
[ 645.193347] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 645.198980] __delayacct_tsk_init+0x20/0x80
[ 645.203307] copy_process.part.39+0x2ba8/0x7250
[ 645.207993] ? __lock_acquire+0x7fc/0x5020
[ 645.212235] ? __lock_acquire+0x7fc/0x5020
[ 645.216454] ? __lock_acquire+0x7fc/0x5020
[ 645.220692] ? __cleanup_sighand+0x70/0x70
[ 645.224926] ? debug_check_no_locks_freed+0x310/0x310
[ 645.230099] ? debug_check_no_locks_freed+0x310/0x310
[ 645.235275] ? print_usage_bug+0xc0/0xc0
[ 645.239328] ? print_usage_bug+0xc0/0xc0
[ 645.243385] ? d_splice_alias+0x7c9/0x11f0
[ 645.247604] ? lock_downgrade+0x8f0/0x8f0
[ 645.251752] ? d_instantiate_anon+0x30/0x30
[ 645.256065] ? __lock_acquire+0x7fc/0x5020
[ 645.260290] ? print_usage_bug+0xc0/0xc0
[ 645.264346] ? debug_check_no_locks_freed+0x310/0x310
[ 645.269532] ? debug_check_no_locks_freed+0x310/0x310
[ 645.274707] ? __lock_acquire+0x7fc/0x5020
[ 645.279188] ? print_usage_bug+0xc0/0xc0
[ 645.283236] ? lock_downgrade+0x8f0/0x8f0
[ 645.287385] ? debug_check_no_locks_freed+0x310/0x310
[ 645.292573] ? print_usage_bug+0xc0/0xc0
[ 645.296618] ? graph_lock+0x170/0x170
[ 645.300412] ? do_raw_spin_lock+0xc1/0x200
[ 645.304632] ? graph_lock+0x170/0x170
[ 645.308419] ? graph_lock+0x170/0x170
[ 645.312205] ? find_held_lock+0x36/0x1c0
[ 645.316251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 645.321779] ? _parse_integer+0x13b/0x190
[ 645.325926] ? graph_lock+0x170/0x170
[ 645.329725] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 645.335243] ? _kstrtoull+0x188/0x250
[ 645.339032] ? _parse_integer+0x190/0x190
[ 645.343183] ? graph_lock+0x170/0x170
[ 645.346985] ? lock_release+0xa30/0xa30
[ 645.350947] ? find_held_lock+0x36/0x1c0
[ 645.355003] ? lock_downgrade+0x8f0/0x8f0
[ 645.359148] ? kasan_check_read+0x11/0x20
[ 645.363279] ? rcu_is_watching+0x8c/0x150
[ 645.367430] ? pid_task+0x115/0x200
[ 645.371047] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 645.375460] ? save_stack+0xa9/0xd0
[ 645.379080] ? graph_lock+0x170/0x170
[ 645.382887] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 645.388410] ? proc_fail_nth_write+0x9e/0x210
[ 645.392889] ? proc_cwd_link+0x1d0/0x1d0
[ 645.396945] ? kasan_check_read+0x11/0x20
[ 645.401098] ? find_held_lock+0x36/0x1c0
[ 645.405157] _do_fork+0x291/0x12a0
[ 645.408686] ? fork_idle+0x1a0/0x1a0
[ 645.412399] ? __lock_is_held+0xb5/0x140
[ 645.416452] ? __sb_end_write+0xac/0xe0
[ 645.420420] ? vfs_write+0x2a8/0x560
[ 645.424121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 645.429641] ? ksys_write+0x1ae/0x260
[ 645.433427] ? __ia32_sys_read+0xb0/0xb0
[ 645.437495] ? syscall_slow_exit_work+0x500/0x500
[ 645.442332] __x64_sys_clone+0xbf/0x150
[ 645.446300] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 645.451312] do_syscall_64+0x1b9/0x820
[ 645.455195] ? syscall_return_slowpath+0x5e0/0x5e0
[ 645.460107] ? syscall_return_slowpath+0x31d/0x5e0
[ 645.465036] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 645.470398] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 645.475237] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 645.480415] RIP: 0033:0x441519
[ 645.483605] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 645.502791] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 645.510491] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 645.518190] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
executing program
[ 645.525446] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 645.532709] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 645.540063] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 645.552111] FAULT_INJECTION: forcing a failure.
[ 645.552111] name failslab, interval 1, probability 0, space 0, times 0
[ 645.563390] CPU: 0 PID: 4594 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 645.570516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 645.579854] Call Trace:
[ 645.582433] dump_stack+0x1c9/0x2b4
[ 645.586060] ? dump_stack_print_info.cold.2+0x52/0x52
[ 645.591276] ? save_stack+0x43/0xd0
[ 645.594889] ? kasan_kmalloc+0xc4/0xe0
[ 645.598776] ? kasan_slab_alloc+0x12/0x20
[ 645.602927] ? kmem_cache_alloc+0x12e/0x760
[ 645.607243] ? copy_creds+0x7b/0x470
[ 645.610948] should_fail.cold.4+0xa/0x1a
[ 645.614998] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 645.620092] ? find_held_lock+0x36/0x1c0
[ 645.624144] ? find_held_lock+0x36/0x1c0
[ 645.628197] ? check_same_owner+0x340/0x340
[ 645.632501] ? rcu_is_watching+0x8c/0x150
[ 645.636630] ? rcu_note_context_switch+0x730/0x730
[ 645.641544] ? security_prepare_creds+0x94/0xc0
[ 645.646205] __should_failslab+0x124/0x180
[ 645.650442] should_failslab+0x9/0x14
[ 645.654226] kmem_cache_alloc+0x2af/0x760
[ 645.658360] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 645.663363] __delayacct_tsk_init+0x20/0x80
[ 645.667680] copy_process.part.39+0x2ba8/0x7250
[ 645.680165] ? __lock_acquire+0x7fc/0x5020
[ 645.684400] ? __lock_acquire+0x7fc/0x5020
[ 645.688623] ? __lock_acquire+0x7fc/0x5020
[ 645.692868] ? __cleanup_sighand+0x70/0x70
[ 645.697090] ? debug_check_no_locks_freed+0x310/0x310
[ 645.702268] ? debug_check_no_locks_freed+0x310/0x310
[ 645.707448] ? print_usage_bug+0xc0/0xc0
[ 645.711504] ? print_usage_bug+0xc0/0xc0
[ 645.715555] ? d_splice_alias+0x7c9/0x11f0
[ 645.719775] ? lock_downgrade+0x8f0/0x8f0
[ 645.723908] ? d_instantiate_anon+0x30/0x30
[ 645.728216] ? __lock_acquire+0x7fc/0x5020
[ 645.732442] ? print_usage_bug+0xc0/0xc0
[ 645.736507] ? debug_check_no_locks_freed+0x310/0x310
[ 645.741686] ? debug_check_no_locks_freed+0x310/0x310
[ 645.746863] ? __lock_acquire+0x7fc/0x5020
[ 645.751091] ? print_usage_bug+0xc0/0xc0
[ 645.755147] ? lock_downgrade+0x8f0/0x8f0
[ 645.759311] ? debug_check_no_locks_freed+0x310/0x310
[ 645.764494] ? print_usage_bug+0xc0/0xc0
[ 645.768553] ? graph_lock+0x170/0x170
[ 645.772335] ? do_raw_spin_lock+0xc1/0x200
[ 645.776557] ? graph_lock+0x170/0x170
[ 645.780340] ? graph_lock+0x170/0x170
[ 645.784135] ? find_held_lock+0x36/0x1c0
[ 645.788178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 645.793699] ? _parse_integer+0x13b/0x190
[ 645.797839] ? graph_lock+0x170/0x170
[ 645.801626] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 645.807152] ? _kstrtoull+0x188/0x250
[ 645.810934] ? _parse_integer+0x190/0x190
[ 645.815063] ? graph_lock+0x170/0x170
[ 645.818848] ? lock_release+0xa30/0xa30
[ 645.822805] ? find_held_lock+0x36/0x1c0
[ 645.826852] ? lock_downgrade+0x8f0/0x8f0
[ 645.831000] ? kasan_check_read+0x11/0x20
[ 645.835140] ? rcu_is_watching+0x8c/0x150
[ 645.839272] ? pid_task+0x115/0x200
[ 645.842884] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 645.847284] ? save_stack+0xa9/0xd0
[ 645.850894] ? graph_lock+0x170/0x170
[ 645.854694] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 645.860220] ? proc_fail_nth_write+0x9e/0x210
[ 645.864704] ? proc_cwd_link+0x1d0/0x1d0
[ 645.868747] ? kasan_check_read+0x11/0x20
[ 645.872877] ? find_held_lock+0x36/0x1c0
[ 645.876922] _do_fork+0x291/0x12a0
[ 645.880450] ? fork_idle+0x1a0/0x1a0
[ 645.884146] ? __lock_is_held+0xb5/0x140
[ 645.888197] ? __sb_end_write+0xac/0xe0
[ 645.892149] ? vfs_write+0x2a8/0x560
[ 645.895852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 645.901373] ? ksys_write+0x1ae/0x260
[ 645.905155] ? __ia32_sys_read+0xb0/0xb0
[ 645.909201] ? syscall_slow_exit_work+0x500/0x500
[ 645.914036] __x64_sys_clone+0xbf/0x150
[ 645.918000] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 645.923009] do_syscall_64+0x1b9/0x820
[ 645.926890] ? syscall_return_slowpath+0x5e0/0x5e0
[ 645.931802] ? syscall_return_slowpath+0x31d/0x5e0
[ 645.936719] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 645.942065] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 645.946895] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 645.952067] RIP: 0033:0x441519
[ 645.955234] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 645.974425] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 645.982115] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 645.989372] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 645.996634] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 646.003886] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 646.011138] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 646.023547] FAULT_INJECTION: forcing a failure.
[ 646.023547] name failslab, interval 1, probability 0, space 0, times 0
[ 646.034832] CPU: 1 PID: 4596 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 646.041920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 646.051256] Call Trace:
[ 646.053831] dump_stack+0x1c9/0x2b4
[ 646.057445] ? dump_stack_print_info.cold.2+0x52/0x52
[ 646.062619] ? save_stack+0x43/0xd0
[ 646.066229] ? kasan_kmalloc+0xc4/0xe0
[ 646.070099] ? kasan_slab_alloc+0x12/0x20
[ 646.074238] ? kmem_cache_alloc+0x12e/0x760
[ 646.078544] ? copy_creds+0x7b/0x470
[ 646.082247] should_fail.cold.4+0xa/0x1a
[ 646.086292] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 646.091383] ? find_held_lock+0x36/0x1c0
[ 646.095433] ? find_held_lock+0x36/0x1c0
[ 646.099509] ? check_same_owner+0x340/0x340
[ 646.103824] ? rcu_is_watching+0x8c/0x150
[ 646.107957] ? rcu_note_context_switch+0x730/0x730
[ 646.112883] ? security_prepare_creds+0x94/0xc0
[ 646.117552] __should_failslab+0x124/0x180
[ 646.121781] should_failslab+0x9/0x14
[ 646.125577] kmem_cache_alloc+0x2af/0x760
[ 646.129727] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 646.134748] __delayacct_tsk_init+0x20/0x80
[ 646.139075] copy_process.part.39+0x2ba8/0x7250
[ 646.143744] ? __lock_acquire+0x7fc/0x5020
[ 646.147966] ? __lock_acquire+0x7fc/0x5020
[ 646.152214] ? __lock_acquire+0x7fc/0x5020
[ 646.156468] ? __cleanup_sighand+0x70/0x70
[ 646.160710] ? debug_check_no_locks_freed+0x310/0x310
[ 646.165928] ? debug_check_no_locks_freed+0x310/0x310
[ 646.171126] ? print_usage_bug+0xc0/0xc0
[ 646.175174] ? print_usage_bug+0xc0/0xc0
[ 646.179221] ? d_splice_alias+0x7c9/0x11f0
[ 646.183439] ? lock_downgrade+0x8f0/0x8f0
[ 646.187572] ? d_instantiate_anon+0x30/0x30
[ 646.191881] ? __lock_acquire+0x7fc/0x5020
[ 646.196106] ? print_usage_bug+0xc0/0xc0
[ 646.200156] ? debug_check_no_locks_freed+0x310/0x310
[ 646.205336] ? debug_check_no_locks_freed+0x310/0x310
[ 646.210513] ? __lock_acquire+0x7fc/0x5020
[ 646.214729] ? print_usage_bug+0xc0/0xc0
[ 646.218774] ? lock_downgrade+0x8f0/0x8f0
[ 646.222917] ? debug_check_no_locks_freed+0x310/0x310
[ 646.228101] ? print_usage_bug+0xc0/0xc0
[ 646.232153] ? graph_lock+0x170/0x170
[ 646.235933] ? do_raw_spin_lock+0xc1/0x200
[ 646.240166] ? graph_lock+0x170/0x170
[ 646.243952] ? graph_lock+0x170/0x170
[ 646.247761] ? find_held_lock+0x36/0x1c0
[ 646.251818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 646.257343] ? _parse_integer+0x13b/0x190
[ 646.261499] ? graph_lock+0x170/0x170
[ 646.265298] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 646.270819] ? _kstrtoull+0x188/0x250
[ 646.274602] ? _parse_integer+0x190/0x190
[ 646.278732] ? graph_lock+0x170/0x170
[ 646.282530] ? lock_release+0xa30/0xa30
[ 646.286490] ? find_held_lock+0x36/0x1c0
[ 646.290539] ? lock_downgrade+0x8f0/0x8f0
[ 646.294674] ? kasan_check_read+0x11/0x20
[ 646.298803] ? rcu_is_watching+0x8c/0x150
[ 646.302933] ? pid_task+0x115/0x200
[ 646.306541] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 646.310933] ? save_stack+0xa9/0xd0
[ 646.314556] ? graph_lock+0x170/0x170
[ 646.318344] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 646.323878] ? proc_fail_nth_write+0x9e/0x210
[ 646.328364] ? proc_cwd_link+0x1d0/0x1d0
[ 646.332407] ? kasan_check_read+0x11/0x20
[ 646.336540] ? find_held_lock+0x36/0x1c0
[ 646.340587] _do_fork+0x291/0x12a0
[ 646.344120] ? fork_idle+0x1a0/0x1a0
[ 646.347818] ? __lock_is_held+0xb5/0x140
[ 646.351889] ? __sb_end_write+0xac/0xe0
[ 646.355862] ? vfs_write+0x2a8/0x560
[ 646.359566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 646.365083] ? ksys_write+0x1ae/0x260
[ 646.368868] ? __ia32_sys_read+0xb0/0xb0
[ 646.372926] ? syscall_slow_exit_work+0x500/0x500
[ 646.377767] __x64_sys_clone+0xbf/0x150
[ 646.381727] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 646.386742] do_syscall_64+0x1b9/0x820
[ 646.390616] ? syscall_return_slowpath+0x5e0/0x5e0
[ 646.395530] ? syscall_return_slowpath+0x31d/0x5e0
[ 646.400446] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 646.405797] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 646.410650] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 646.415822] RIP: 0033:0x441519
[ 646.418990] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 646.438184] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 646.445888] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 646.453142] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 646.460395] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 646.467677] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 646.474947] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 646.486761] FAULT_INJECTION: forcing a failure.
[ 646.486761] name failslab, interval 1, probability 0, space 0, times 0
[ 646.498019] CPU: 0 PID: 4598 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 646.505109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 646.514444] Call Trace:
[ 646.517022] dump_stack+0x1c9/0x2b4
[ 646.520662] ? dump_stack_print_info.cold.2+0x52/0x52
[ 646.525839] ? save_stack+0x43/0xd0
[ 646.529444] ? kasan_kmalloc+0xc4/0xe0
[ 646.533311] ? kasan_slab_alloc+0x12/0x20
[ 646.537439] ? kmem_cache_alloc+0x12e/0x760
[ 646.541741] ? copy_creds+0x7b/0x470
[ 646.545439] should_fail.cold.4+0xa/0x1a
[ 646.549483] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 646.554570] ? find_held_lock+0x36/0x1c0
[ 646.558620] ? find_held_lock+0x36/0x1c0
[ 646.562679] ? check_same_owner+0x340/0x340
[ 646.566981] ? rcu_is_watching+0x8c/0x150
[ 646.571112] ? rcu_note_context_switch+0x730/0x730
[ 646.576035] ? security_prepare_creds+0x94/0xc0
[ 646.580699] __should_failslab+0x124/0x180
[ 646.584927] should_failslab+0x9/0x14
[ 646.588719] kmem_cache_alloc+0x2af/0x760
[ 646.592852] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 646.597868] __delayacct_tsk_init+0x20/0x80
[ 646.602178] copy_process.part.39+0x2ba8/0x7250
[ 646.606840] ? __lock_acquire+0x7fc/0x5020
[ 646.611060] ? __lock_acquire+0x7fc/0x5020
[ 646.615277] ? __lock_acquire+0x7fc/0x5020
[ 646.619499] ? __cleanup_sighand+0x70/0x70
[ 646.623723] ? debug_check_no_locks_freed+0x310/0x310
[ 646.628904] ? debug_check_no_locks_freed+0x310/0x310
[ 646.634076] ? print_usage_bug+0xc0/0xc0
[ 646.638135] ? print_usage_bug+0xc0/0xc0
[ 646.642185] ? d_splice_alias+0x7c9/0x11f0
[ 646.646411] ? lock_downgrade+0x8f0/0x8f0
[ 646.650552] ? d_instantiate_anon+0x30/0x30
[ 646.654859] ? __lock_acquire+0x7fc/0x5020
[ 646.659090] ? print_usage_bug+0xc0/0xc0
[ 646.663136] ? debug_check_no_locks_freed+0x310/0x310
[ 646.668333] ? debug_check_no_locks_freed+0x310/0x310
[ 646.673531] ? __lock_acquire+0x7fc/0x5020
[ 646.677750] ? print_usage_bug+0xc0/0xc0
[ 646.681806] ? lock_downgrade+0x8f0/0x8f0
[ 646.685950] ? debug_check_no_locks_freed+0x310/0x310
[ 646.691136] ? print_usage_bug+0xc0/0xc0
[ 646.695180] ? graph_lock+0x170/0x170
[ 646.698963] ? do_raw_spin_lock+0xc1/0x200
[ 646.703181] ? graph_lock+0x170/0x170
[ 646.706966] ? graph_lock+0x170/0x170
[ 646.710765] ? find_held_lock+0x36/0x1c0
[ 646.714812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 646.720335] ? _parse_integer+0x13b/0x190
[ 646.724478] ? graph_lock+0x170/0x170
[ 646.728261] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 646.733780] ? _kstrtoull+0x188/0x250
[ 646.737565] ? _parse_integer+0x190/0x190
[ 646.741697] ? graph_lock+0x170/0x170
[ 646.745481] ? lock_release+0xa30/0xa30
[ 646.749439] ? find_held_lock+0x36/0x1c0
[ 646.753486] ? lock_downgrade+0x8f0/0x8f0
[ 646.757621] ? kasan_check_read+0x11/0x20
[ 646.761751] ? rcu_is_watching+0x8c/0x150
[ 646.765901] ? pid_task+0x115/0x200
[ 646.769517] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 646.773909] ? save_stack+0xa9/0xd0
[ 646.777519] ? graph_lock+0x170/0x170
[ 646.781306] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 646.786834] ? proc_fail_nth_write+0x9e/0x210
[ 646.791308] ? proc_cwd_link+0x1d0/0x1d0
[ 646.795354] ? kasan_check_read+0x11/0x20
[ 646.799483] ? find_held_lock+0x36/0x1c0
[ 646.803529] _do_fork+0x291/0x12a0
[ 646.807055] ? fork_idle+0x1a0/0x1a0
[ 646.810751] ? __lock_is_held+0xb5/0x140
[ 646.814813] ? __sb_end_write+0xac/0xe0
[ 646.818769] ? vfs_write+0x2a8/0x560
[ 646.822468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 646.827984] ? ksys_write+0x1ae/0x260
[ 646.831768] ? __ia32_sys_read+0xb0/0xb0
[ 646.835815] ? syscall_slow_exit_work+0x500/0x500
[ 646.840645] __x64_sys_clone+0xbf/0x150
[ 646.844617] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 646.849618] do_syscall_64+0x1b9/0x820
[ 646.853487] ? syscall_return_slowpath+0x5e0/0x5e0
[ 646.858399] ? syscall_return_slowpath+0x31d/0x5e0
[ 646.863315] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 646.868682] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 646.873528] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 646.878716] RIP: 0033:0x441519
[ 646.881902] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 646.901129] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 646.908826] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 646.916188] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 646.923439] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 646.930702] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 646.937965] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 646.950791] FAULT_INJECTION: forcing a failure.
[ 646.950791] name failslab, interval 1, probability 0, space 0, times 0
[ 646.962236] CPU: 0 PID: 4600 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 646.969352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 646.978691] Call Trace:
[ 646.981269] dump_stack+0x1c9/0x2b4
[ 646.984879] ? dump_stack_print_info.cold.2+0x52/0x52
[ 646.990062] ? save_stack+0x43/0xd0
[ 646.993667] ? kasan_kmalloc+0xc4/0xe0
[ 646.997537] ? kasan_slab_alloc+0x12/0x20
[ 647.001675] ? kmem_cache_alloc+0x12e/0x760
[ 647.005993] ? copy_creds+0x7b/0x470
[ 647.009701] should_fail.cold.4+0xa/0x1a
[ 647.013760] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 647.018851] ? find_held_lock+0x36/0x1c0
[ 647.022904] ? find_held_lock+0x36/0x1c0
[ 647.026959] ? check_same_owner+0x340/0x340
[ 647.031264] ? rcu_is_watching+0x8c/0x150
[ 647.035407] ? rcu_note_context_switch+0x730/0x730
[ 647.040329] ? security_prepare_creds+0x94/0xc0
[ 647.044995] __should_failslab+0x124/0x180
[ 647.049222] should_failslab+0x9/0x14
[ 647.053007] kmem_cache_alloc+0x2af/0x760
[ 647.057159] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 647.062161] __delayacct_tsk_init+0x20/0x80
[ 647.066466] copy_process.part.39+0x2ba8/0x7250
[ 647.071119] ? __lock_acquire+0x7fc/0x5020
[ 647.075350] ? __lock_acquire+0x7fc/0x5020
[ 647.079575] ? __lock_acquire+0x7fc/0x5020
[ 647.083799] ? __cleanup_sighand+0x70/0x70
[ 647.088024] ? debug_check_no_locks_freed+0x310/0x310
[ 647.093201] ? debug_check_no_locks_freed+0x310/0x310
[ 647.098372] ? print_usage_bug+0xc0/0xc0
[ 647.102417] ? print_usage_bug+0xc0/0xc0
[ 647.106461] ? d_splice_alias+0x7c9/0x11f0
[ 647.110687] ? lock_downgrade+0x8f0/0x8f0
[ 647.114818] ? d_instantiate_anon+0x30/0x30
[ 647.119135] ? __lock_acquire+0x7fc/0x5020
[ 647.123354] ? print_usage_bug+0xc0/0xc0
[ 647.127400] ? debug_check_no_locks_freed+0x310/0x310
[ 647.132588] ? debug_check_no_locks_freed+0x310/0x310
[ 647.137764] ? __lock_acquire+0x7fc/0x5020
[ 647.141992] ? print_usage_bug+0xc0/0xc0
[ 647.146039] ? lock_downgrade+0x8f0/0x8f0
[ 647.150173] ? debug_check_no_locks_freed+0x310/0x310
[ 647.155344] ? print_usage_bug+0xc0/0xc0
[ 647.159383] ? graph_lock+0x170/0x170
[ 647.163162] ? do_raw_spin_lock+0xc1/0x200
[ 647.167380] ? graph_lock+0x170/0x170
[ 647.171163] ? graph_lock+0x170/0x170
[ 647.174957] ? find_held_lock+0x36/0x1c0
[ 647.179000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 647.184524] ? _parse_integer+0x13b/0x190
[ 647.188651] ? graph_lock+0x170/0x170
[ 647.192437] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 647.197954] ? _kstrtoull+0x188/0x250
[ 647.201745] ? _parse_integer+0x190/0x190
[ 647.205874] ? graph_lock+0x170/0x170
[ 647.209656] ? lock_release+0xa30/0xa30
[ 647.213631] ? find_held_lock+0x36/0x1c0
[ 647.217678] ? lock_downgrade+0x8f0/0x8f0
[ 647.221824] ? kasan_check_read+0x11/0x20
[ 647.225952] ? rcu_is_watching+0x8c/0x150
[ 647.230091] ? pid_task+0x115/0x200
[ 647.233698] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 647.238087] ? save_stack+0xa9/0xd0
[ 647.241703] ? graph_lock+0x170/0x170
[ 647.245489] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 647.251020] ? proc_fail_nth_write+0x9e/0x210
[ 647.255500] ? proc_cwd_link+0x1d0/0x1d0
[ 647.259544] ? kasan_check_read+0x11/0x20
[ 647.263674] ? find_held_lock+0x36/0x1c0
[ 647.267730] _do_fork+0x291/0x12a0
[ 647.271260] ? fork_idle+0x1a0/0x1a0
[ 647.274958] ? __lock_is_held+0xb5/0x140
[ 647.279015] ? __sb_end_write+0xac/0xe0
[ 647.282983] ? vfs_write+0x2a8/0x560
[ 647.286699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 647.292222] ? ksys_write+0x1ae/0x260
[ 647.296006] ? __ia32_sys_read+0xb0/0xb0
[ 647.300064] ? syscall_slow_exit_work+0x500/0x500
[ 647.304904] __x64_sys_clone+0xbf/0x150
[ 647.308875] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 647.313887] do_syscall_64+0x1b9/0x820
[ 647.317768] ? syscall_return_slowpath+0x5e0/0x5e0
[ 647.322688] ? syscall_return_slowpath+0x31d/0x5e0
[ 647.327603] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 647.332960] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 647.337795] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 647.342971] RIP: 0033:0x441519
[ 647.346139] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 647.365319] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 647.373024] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 647.380305] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 647.387557] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 647.394815] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 647.402077] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 647.414647] FAULT_INJECTION: forcing a failure.
[ 647.414647] name failslab, interval 1, probability 0, space 0, times 0
[ 647.425893] CPU: 0 PID: 4602 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 647.432976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 647.442311] Call Trace:
[ 647.444889] dump_stack+0x1c9/0x2b4
[ 647.448497] ? dump_stack_print_info.cold.2+0x52/0x52
[ 647.453670] ? save_stack+0x43/0xd0
[ 647.457302] ? kasan_kmalloc+0xc4/0xe0
[ 647.461169] ? kasan_slab_alloc+0x12/0x20
[ 647.465304] ? kmem_cache_alloc+0x12e/0x760
[ 647.469610] ? copy_creds+0x7b/0x470
[ 647.473318] should_fail.cold.4+0xa/0x1a
[ 647.477365] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 647.482459] ? find_held_lock+0x36/0x1c0
[ 647.486517] ? find_held_lock+0x36/0x1c0
[ 647.490578] ? check_same_owner+0x340/0x340
[ 647.494884] ? rcu_is_watching+0x8c/0x150
[ 647.499040] ? rcu_note_context_switch+0x730/0x730
[ 647.503957] ? security_prepare_creds+0x94/0xc0
[ 647.508612] __should_failslab+0x124/0x180
[ 647.512831] should_failslab+0x9/0x14
[ 647.516623] kmem_cache_alloc+0x2af/0x760
[ 647.520753] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 647.525754] __delayacct_tsk_init+0x20/0x80
[ 647.530058] copy_process.part.39+0x2ba8/0x7250
[ 647.534708] ? __lock_acquire+0x7fc/0x5020
[ 647.538926] ? __lock_acquire+0x7fc/0x5020
[ 647.543141] ? __lock_acquire+0x7fc/0x5020
[ 647.547361] ? __cleanup_sighand+0x70/0x70
[ 647.551578] ? debug_check_no_locks_freed+0x310/0x310
[ 647.556757] ? debug_check_no_locks_freed+0x310/0x310
[ 647.561936] ? print_usage_bug+0xc0/0xc0
[ 647.565981] ? print_usage_bug+0xc0/0xc0
[ 647.570032] ? d_splice_alias+0x7c9/0x11f0
[ 647.574256] ? lock_downgrade+0x8f0/0x8f0
[ 647.578384] ? d_instantiate_anon+0x30/0x30
[ 647.582689] ? __lock_acquire+0x7fc/0x5020
[ 647.586909] ? print_usage_bug+0xc0/0xc0
[ 647.590955] ? debug_check_no_locks_freed+0x310/0x310
[ 647.596141] ? debug_check_no_locks_freed+0x310/0x310
[ 647.601331] ? __lock_acquire+0x7fc/0x5020
[ 647.605544] ? print_usage_bug+0xc0/0xc0
[ 647.609587] ? lock_downgrade+0x8f0/0x8f0
[ 647.613719] ? debug_check_no_locks_freed+0x310/0x310
[ 647.618903] ? print_usage_bug+0xc0/0xc0
[ 647.622954] ? graph_lock+0x170/0x170
[ 647.626737] ? do_raw_spin_lock+0xc1/0x200
[ 647.630957] ? graph_lock+0x170/0x170
[ 647.634761] ? graph_lock+0x170/0x170
[ 647.638551] ? find_held_lock+0x36/0x1c0
[ 647.642596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 647.648128] ? _parse_integer+0x13b/0x190
[ 647.652259] ? graph_lock+0x170/0x170
[ 647.656055] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 647.661577] ? _kstrtoull+0x188/0x250
[ 647.665372] ? _parse_integer+0x190/0x190
[ 647.669505] ? graph_lock+0x170/0x170
[ 647.673289] ? lock_release+0xa30/0xa30
[ 647.677256] ? find_held_lock+0x36/0x1c0
[ 647.681308] ? lock_downgrade+0x8f0/0x8f0
[ 647.685441] ? kasan_check_read+0x11/0x20
[ 647.689569] ? rcu_is_watching+0x8c/0x150
[ 647.693699] ? pid_task+0x115/0x200
[ 647.697305] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 647.701699] ? save_stack+0xa9/0xd0
[ 647.705311] ? graph_lock+0x170/0x170
[ 647.709109] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 647.714629] ? proc_fail_nth_write+0x9e/0x210
[ 647.719116] ? proc_cwd_link+0x1d0/0x1d0
[ 647.723169] ? kasan_check_read+0x11/0x20
[ 647.727303] ? find_held_lock+0x36/0x1c0
[ 647.731351] _do_fork+0x291/0x12a0
[ 647.734878] ? fork_idle+0x1a0/0x1a0
[ 647.738583] ? __lock_is_held+0xb5/0x140
[ 647.742644] ? __sb_end_write+0xac/0xe0
[ 647.746703] ? vfs_write+0x2a8/0x560
[ 647.750401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 647.755927] ? ksys_write+0x1ae/0x260
[ 647.759719] ? __ia32_sys_read+0xb0/0xb0
[ 647.763767] ? syscall_slow_exit_work+0x500/0x500
[ 647.768593] __x64_sys_clone+0xbf/0x150
[ 647.772549] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 647.777547] do_syscall_64+0x1b9/0x820
[ 647.781416] ? syscall_return_slowpath+0x5e0/0x5e0
[ 647.786335] ? syscall_return_slowpath+0x31d/0x5e0
[ 647.791251] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 647.796608] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 647.801444] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 647.806627] RIP: 0033:0x441519
[ 647.809797] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 647.829003] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 647.836703] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 647.843953] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 647.851202] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 647.858452] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 647.865699] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 647.879897] FAULT_INJECTION: forcing a failure.
[ 647.879897] name failslab, interval 1, probability 0, space 0, times 0
[ 647.891174] CPU: 1 PID: 4604 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 647.898258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 647.907589] Call Trace:
[ 647.910179] dump_stack+0x1c9/0x2b4
[ 647.913805] ? dump_stack_print_info.cold.2+0x52/0x52
[ 647.918979] ? save_stack+0x43/0xd0
[ 647.922601] ? kasan_kmalloc+0xc4/0xe0
[ 647.926478] ? kasan_slab_alloc+0x12/0x20
[ 647.930628] ? kmem_cache_alloc+0x12e/0x760
[ 647.934944] ? copy_creds+0x7b/0x470
[ 647.938645] should_fail.cold.4+0xa/0x1a
[ 647.942691] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 647.947779] ? find_held_lock+0x36/0x1c0
[ 647.951827] ? find_held_lock+0x36/0x1c0
[ 647.955883] ? check_same_owner+0x340/0x340
[ 647.960201] ? rcu_is_watching+0x8c/0x150
[ 647.964331] ? rcu_note_context_switch+0x730/0x730
[ 647.969244] ? security_prepare_creds+0x94/0xc0
[ 647.973897] __should_failslab+0x124/0x180
[ 647.978114] should_failslab+0x9/0x14
[ 647.981901] kmem_cache_alloc+0x2af/0x760
[ 647.986039] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 647.991053] __delayacct_tsk_init+0x20/0x80
[ 647.995369] copy_process.part.39+0x2ba8/0x7250
[ 648.000031] ? __lock_acquire+0x7fc/0x5020
[ 648.004257] ? __lock_acquire+0x7fc/0x5020
[ 648.008474] ? __lock_acquire+0x7fc/0x5020
[ 648.012699] ? __cleanup_sighand+0x70/0x70
[ 648.016935] ? debug_check_no_locks_freed+0x310/0x310
[ 648.022106] ? debug_check_no_locks_freed+0x310/0x310
[ 648.027288] ? print_usage_bug+0xc0/0xc0
[ 648.031342] ? print_usage_bug+0xc0/0xc0
[ 648.035391] ? d_splice_alias+0x7c9/0x11f0
[ 648.039617] ? lock_downgrade+0x8f0/0x8f0
[ 648.043752] ? d_instantiate_anon+0x30/0x30
[ 648.048065] ? __lock_acquire+0x7fc/0x5020
[ 648.052287] ? print_usage_bug+0xc0/0xc0
[ 648.056334] ? debug_check_no_locks_freed+0x310/0x310
[ 648.061508] ? debug_check_no_locks_freed+0x310/0x310
[ 648.066694] ? __lock_acquire+0x7fc/0x5020
[ 648.070908] ? print_usage_bug+0xc0/0xc0
[ 648.074961] ? lock_downgrade+0x8f0/0x8f0
[ 648.079113] ? debug_check_no_locks_freed+0x310/0x310
[ 648.084290] ? print_usage_bug+0xc0/0xc0
[ 648.088344] ? graph_lock+0x170/0x170
[ 648.092140] ? do_raw_spin_lock+0xc1/0x200
[ 648.096360] ? graph_lock+0x170/0x170
[ 648.100145] ? graph_lock+0x170/0x170
[ 648.103933] ? find_held_lock+0x36/0x1c0
[ 648.107978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 648.113499] ? _parse_integer+0x13b/0x190
[ 648.117633] ? graph_lock+0x170/0x170
[ 648.121431] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 648.126961] ? _kstrtoull+0x188/0x250
[ 648.130754] ? _parse_integer+0x190/0x190
[ 648.134894] ? graph_lock+0x170/0x170
[ 648.138681] ? lock_release+0xa30/0xa30
[ 648.142641] ? find_held_lock+0x36/0x1c0
[ 648.146701] ? lock_downgrade+0x8f0/0x8f0
[ 648.150833] ? kasan_check_read+0x11/0x20
[ 648.154968] ? rcu_is_watching+0x8c/0x150
[ 648.159118] ? pid_task+0x115/0x200
[ 648.162744] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 648.167138] ? save_stack+0xa9/0xd0
[ 648.170749] ? graph_lock+0x170/0x170
[ 648.174546] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 648.180077] ? proc_fail_nth_write+0x9e/0x210
[ 648.184569] ? proc_cwd_link+0x1d0/0x1d0
[ 648.188613] ? kasan_check_read+0x11/0x20
[ 648.192753] ? find_held_lock+0x36/0x1c0
[ 648.196799] _do_fork+0x291/0x12a0
[ 648.200326] ? fork_idle+0x1a0/0x1a0
[ 648.204034] ? __lock_is_held+0xb5/0x140
[ 648.208099] ? __sb_end_write+0xac/0xe0
[ 648.212064] ? vfs_write+0x2a8/0x560
[ 648.215765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 648.221284] ? ksys_write+0x1ae/0x260
[ 648.225065] ? __ia32_sys_read+0xb0/0xb0
[ 648.229112] ? syscall_slow_exit_work+0x500/0x500
[ 648.233953] __x64_sys_clone+0xbf/0x150
[ 648.237912] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 648.242922] do_syscall_64+0x1b9/0x820
[ 648.246794] ? syscall_return_slowpath+0x5e0/0x5e0
[ 648.251718] ? syscall_return_slowpath+0x31d/0x5e0
[ 648.256669] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 648.262046] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 648.266878] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 648.272055] RIP: 0033:0x441519
executing program
[ 648.275232] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 648.294432] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 648.302125] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 648.309387] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 648.316647] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 648.323897] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 648.331157] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 648.342994] FAULT_INJECTION: forcing a failure.
[ 648.342994] name failslab, interval 1, probability 0, space 0, times 0
[ 648.354320] CPU: 1 PID: 4606 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 648.361405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 648.370748] Call Trace:
[ 648.373333] dump_stack+0x1c9/0x2b4
[ 648.376943] ? dump_stack_print_info.cold.2+0x52/0x52
[ 648.382144] ? save_stack+0x43/0xd0
[ 648.385754] ? kasan_kmalloc+0xc4/0xe0
[ 648.389624] ? kasan_slab_alloc+0x12/0x20
[ 648.393751] ? kmem_cache_alloc+0x12e/0x760
[ 648.398071] ? copy_creds+0x7b/0x470
[ 648.401792] should_fail.cold.4+0xa/0x1a
[ 648.405845] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 648.410935] ? find_held_lock+0x36/0x1c0
[ 648.414985] ? find_held_lock+0x36/0x1c0
[ 648.419052] ? check_same_owner+0x340/0x340
[ 648.423370] ? rcu_is_watching+0x8c/0x150
[ 648.427515] ? rcu_note_context_switch+0x730/0x730
[ 648.432442] ? security_prepare_creds+0x94/0xc0
[ 648.437109] __should_failslab+0x124/0x180
[ 648.441338] should_failslab+0x9/0x14
[ 648.445120] kmem_cache_alloc+0x2af/0x760
[ 648.449253] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 648.454259] __delayacct_tsk_init+0x20/0x80
[ 648.458566] copy_process.part.39+0x2ba8/0x7250
[ 648.463217] ? __lock_acquire+0x7fc/0x5020
[ 648.467435] ? __lock_acquire+0x7fc/0x5020
[ 648.471652] ? __lock_acquire+0x7fc/0x5020
[ 648.475876] ? __cleanup_sighand+0x70/0x70
[ 648.480094] ? debug_check_no_locks_freed+0x310/0x310
[ 648.485269] ? debug_check_no_locks_freed+0x310/0x310
[ 648.490457] ? print_usage_bug+0xc0/0xc0
[ 648.494513] ? print_usage_bug+0xc0/0xc0
[ 648.498557] ? d_splice_alias+0x7c9/0x11f0
[ 648.502774] ? lock_downgrade+0x8f0/0x8f0
[ 648.506905] ? d_instantiate_anon+0x30/0x30
[ 648.511226] ? __lock_acquire+0x7fc/0x5020
[ 648.515446] ? print_usage_bug+0xc0/0xc0
[ 648.519495] ? debug_check_no_locks_freed+0x310/0x310
[ 648.524670] ? debug_check_no_locks_freed+0x310/0x310
[ 648.529842] ? __lock_acquire+0x7fc/0x5020
[ 648.534065] ? print_usage_bug+0xc0/0xc0
[ 648.538111] ? lock_downgrade+0x8f0/0x8f0
[ 648.542251] ? debug_check_no_locks_freed+0x310/0x310
[ 648.547427] ? print_usage_bug+0xc0/0xc0
[ 648.551471] ? graph_lock+0x170/0x170
[ 648.555257] ? do_raw_spin_lock+0xc1/0x200
[ 648.559477] ? graph_lock+0x170/0x170
[ 648.563261] ? graph_lock+0x170/0x170
[ 648.567051] ? find_held_lock+0x36/0x1c0
[ 648.571111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 648.576644] ? _parse_integer+0x13b/0x190
[ 648.580775] ? graph_lock+0x170/0x170
[ 648.584558] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 648.590105] ? _kstrtoull+0x188/0x250
[ 648.593898] ? _parse_integer+0x190/0x190
[ 648.598037] ? graph_lock+0x170/0x170
[ 648.601828] ? lock_release+0xa30/0xa30
[ 648.605798] ? find_held_lock+0x36/0x1c0
[ 648.609845] ? lock_downgrade+0x8f0/0x8f0
[ 648.613976] ? kasan_check_read+0x11/0x20
[ 648.618108] ? rcu_is_watching+0x8c/0x150
[ 648.622237] ? pid_task+0x115/0x200
[ 648.625845] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 648.630238] ? save_stack+0xa9/0xd0
[ 648.633861] ? graph_lock+0x170/0x170
[ 648.637648] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 648.643184] ? proc_fail_nth_write+0x9e/0x210
[ 648.647677] ? proc_cwd_link+0x1d0/0x1d0
[ 648.651732] ? kasan_check_read+0x11/0x20
[ 648.655866] ? find_held_lock+0x36/0x1c0
[ 648.659922] _do_fork+0x291/0x12a0
[ 648.663448] ? fork_idle+0x1a0/0x1a0
[ 648.667160] ? __lock_is_held+0xb5/0x140
[ 648.671224] ? __sb_end_write+0xac/0xe0
[ 648.675199] ? vfs_write+0x2a8/0x560
[ 648.678896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 648.684412] ? ksys_write+0x1ae/0x260
[ 648.688206] ? __ia32_sys_read+0xb0/0xb0
[ 648.692266] ? syscall_slow_exit_work+0x500/0x500
[ 648.697093] __x64_sys_clone+0xbf/0x150
[ 648.701059] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 648.706069] do_syscall_64+0x1b9/0x820
[ 648.709950] ? syscall_return_slowpath+0x5e0/0x5e0
[ 648.714862] ? syscall_return_slowpath+0x31d/0x5e0
[ 648.719775] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 648.725124] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 648.729960] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 648.735143] RIP: 0033:0x441519
[ 648.738311] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 648.757496] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 648.765193] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 648.772458] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 648.779712] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 648.786980] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 648.794244] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 648.806193] FAULT_INJECTION: forcing a failure.
[ 648.806193] name failslab, interval 1, probability 0, space 0, times 0
[ 648.817429] CPU: 1 PID: 4608 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 648.824512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 648.833845] Call Trace:
[ 648.836435] dump_stack+0x1c9/0x2b4
[ 648.840051] ? dump_stack_print_info.cold.2+0x52/0x52
[ 648.845225] ? save_stack+0x43/0xd0
[ 648.848844] ? kasan_kmalloc+0xc4/0xe0
[ 648.852713] ? kasan_slab_alloc+0x12/0x20
[ 648.856843] ? kmem_cache_alloc+0x12e/0x760
[ 648.861149] ? copy_creds+0x7b/0x470
[ 648.864850] should_fail.cold.4+0xa/0x1a
[ 648.868893] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 648.873984] ? find_held_lock+0x36/0x1c0
[ 648.878054] ? find_held_lock+0x36/0x1c0
[ 648.882113] ? check_same_owner+0x340/0x340
[ 648.886415] ? rcu_is_watching+0x8c/0x150
[ 648.890545] ? rcu_note_context_switch+0x730/0x730
[ 648.895459] ? security_prepare_creds+0x94/0xc0
[ 648.900115] __should_failslab+0x124/0x180
[ 648.904348] should_failslab+0x9/0x14
[ 648.908129] kmem_cache_alloc+0x2af/0x760
[ 648.912270] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 648.917273] __delayacct_tsk_init+0x20/0x80
[ 648.921578] copy_process.part.39+0x2ba8/0x7250
[ 648.926231] ? __lock_acquire+0x7fc/0x5020
[ 648.930452] ? __lock_acquire+0x7fc/0x5020
[ 648.934669] ? __lock_acquire+0x7fc/0x5020
[ 648.938908] ? __cleanup_sighand+0x70/0x70
[ 648.943127] ? debug_check_no_locks_freed+0x310/0x310
[ 648.948301] ? debug_check_no_locks_freed+0x310/0x310
[ 648.953473] ? print_usage_bug+0xc0/0xc0
[ 648.957519] ? print_usage_bug+0xc0/0xc0
[ 648.961563] ? d_splice_alias+0x7c9/0x11f0
[ 648.965789] ? lock_downgrade+0x8f0/0x8f0
[ 648.969924] ? d_instantiate_anon+0x30/0x30
[ 648.974229] ? __lock_acquire+0x7fc/0x5020
[ 648.978449] ? print_usage_bug+0xc0/0xc0
[ 648.982495] ? debug_check_no_locks_freed+0x310/0x310
[ 648.987687] ? debug_check_no_locks_freed+0x310/0x310
[ 648.992860] ? __lock_acquire+0x7fc/0x5020
[ 648.997075] ? print_usage_bug+0xc0/0xc0
[ 649.001129] ? lock_downgrade+0x8f0/0x8f0
[ 649.005264] ? debug_check_no_locks_freed+0x310/0x310
[ 649.010453] ? print_usage_bug+0xc0/0xc0
[ 649.014497] ? graph_lock+0x170/0x170
[ 649.018280] ? do_raw_spin_lock+0xc1/0x200
[ 649.022498] ? graph_lock+0x170/0x170
[ 649.026282] ? graph_lock+0x170/0x170
[ 649.030074] ? find_held_lock+0x36/0x1c0
[ 649.034121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 649.039653] ? _parse_integer+0x13b/0x190
[ 649.043787] ? graph_lock+0x170/0x170
[ 649.047572] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 649.053090] ? _kstrtoull+0x188/0x250
[ 649.056873] ? _parse_integer+0x190/0x190
[ 649.061008] ? graph_lock+0x170/0x170
[ 649.064797] ? lock_release+0xa30/0xa30
[ 649.068754] ? find_held_lock+0x36/0x1c0
[ 649.072810] ? lock_downgrade+0x8f0/0x8f0
[ 649.076956] ? kasan_check_read+0x11/0x20
[ 649.081094] ? rcu_is_watching+0x8c/0x150
[ 649.085229] ? pid_task+0x115/0x200
[ 649.088852] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 649.093247] ? save_stack+0xa9/0xd0
[ 649.096869] ? graph_lock+0x170/0x170
[ 649.100655] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 649.106180] ? proc_fail_nth_write+0x9e/0x210
[ 649.110662] ? proc_cwd_link+0x1d0/0x1d0
[ 649.114709] ? kasan_check_read+0x11/0x20
[ 649.118845] ? find_held_lock+0x36/0x1c0
[ 649.122892] _do_fork+0x291/0x12a0
[ 649.126429] ? fork_idle+0x1a0/0x1a0
[ 649.130139] ? __lock_is_held+0xb5/0x140
[ 649.134188] ? __sb_end_write+0xac/0xe0
[ 649.138143] ? vfs_write+0x2a8/0x560
[ 649.141841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 649.147358] ? ksys_write+0x1ae/0x260
[ 649.151165] ? __ia32_sys_read+0xb0/0xb0
[ 649.155221] ? syscall_slow_exit_work+0x500/0x500
[ 649.160057] __x64_sys_clone+0xbf/0x150
[ 649.164021] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 649.169050] do_syscall_64+0x1b9/0x820
[ 649.172927] ? syscall_return_slowpath+0x5e0/0x5e0
[ 649.177842] ? syscall_return_slowpath+0x31d/0x5e0
[ 649.182774] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 649.188120] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 649.192948] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 649.198120] RIP: 0033:0x441519
[ 649.202122] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 649.221309] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 649.229027] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 649.236299] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
executing program
[ 649.243553] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 649.250818] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 649.258074] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 649.270005] FAULT_INJECTION: forcing a failure.
[ 649.270005] name failslab, interval 1, probability 0, space 0, times 0
[ 649.281280] CPU: 1 PID: 4610 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 649.288385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 649.297741] Call Trace:
[ 649.300321] dump_stack+0x1c9/0x2b4
[ 649.303936] ? dump_stack_print_info.cold.2+0x52/0x52
[ 649.309110] ? save_stack+0x43/0xd0
[ 649.312721] ? kasan_kmalloc+0xc4/0xe0
[ 649.316606] ? kasan_slab_alloc+0x12/0x20
[ 649.320736] ? kmem_cache_alloc+0x12e/0x760
[ 649.325050] ? copy_creds+0x7b/0x470
[ 649.328768] should_fail.cold.4+0xa/0x1a
[ 649.332815] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 649.337908] ? find_held_lock+0x36/0x1c0
[ 649.341970] ? find_held_lock+0x36/0x1c0
[ 649.346037] ? check_same_owner+0x340/0x340
[ 649.350367] ? rcu_is_watching+0x8c/0x150
[ 649.354515] ? rcu_note_context_switch+0x730/0x730
[ 649.359434] ? security_prepare_creds+0x94/0xc0
[ 649.364103] __should_failslab+0x124/0x180
[ 649.368325] should_failslab+0x9/0x14
[ 649.372106] kmem_cache_alloc+0x2af/0x760
[ 649.376237] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 649.381253] __delayacct_tsk_init+0x20/0x80
[ 649.385559] copy_process.part.39+0x2ba8/0x7250
[ 649.390215] ? __lock_acquire+0x7fc/0x5020
[ 649.394450] ? __lock_acquire+0x7fc/0x5020
[ 649.398670] ? __lock_acquire+0x7fc/0x5020
[ 649.402908] ? __cleanup_sighand+0x70/0x70
[ 649.407136] ? debug_check_no_locks_freed+0x310/0x310
[ 649.412321] ? debug_check_no_locks_freed+0x310/0x310
[ 649.417503] ? print_usage_bug+0xc0/0xc0
[ 649.421557] ? print_usage_bug+0xc0/0xc0
[ 649.425614] ? d_splice_alias+0x7c9/0x11f0
[ 649.429835] ? lock_downgrade+0x8f0/0x8f0
[ 649.433975] ? d_instantiate_anon+0x30/0x30
[ 649.438294] ? __lock_acquire+0x7fc/0x5020
[ 649.442523] ? print_usage_bug+0xc0/0xc0
[ 649.446570] ? debug_check_no_locks_freed+0x310/0x310
[ 649.451745] ? debug_check_no_locks_freed+0x310/0x310
[ 649.456931] ? __lock_acquire+0x7fc/0x5020
[ 649.461147] ? print_usage_bug+0xc0/0xc0
[ 649.465216] ? lock_downgrade+0x8f0/0x8f0
[ 649.469350] ? debug_check_no_locks_freed+0x310/0x310
[ 649.474523] ? print_usage_bug+0xc0/0xc0
[ 649.478567] ? graph_lock+0x170/0x170
[ 649.482351] ? do_raw_spin_lock+0xc1/0x200
[ 649.486584] ? graph_lock+0x170/0x170
[ 649.490367] ? graph_lock+0x170/0x170
[ 649.494162] ? find_held_lock+0x36/0x1c0
[ 649.498209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 649.503733] ? _parse_integer+0x13b/0x190
[ 649.507865] ? graph_lock+0x170/0x170
[ 649.511653] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 649.517172] ? _kstrtoull+0x188/0x250
[ 649.520959] ? _parse_integer+0x190/0x190
[ 649.525089] ? graph_lock+0x170/0x170
[ 649.528869] ? lock_release+0xa30/0xa30
[ 649.532840] ? find_held_lock+0x36/0x1c0
[ 649.536889] ? lock_downgrade+0x8f0/0x8f0
[ 649.541032] ? kasan_check_read+0x11/0x20
[ 649.545177] ? rcu_is_watching+0x8c/0x150
[ 649.549306] ? pid_task+0x115/0x200
[ 649.552914] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 649.557307] ? save_stack+0xa9/0xd0
[ 649.560916] ? graph_lock+0x170/0x170
[ 649.564706] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 649.570415] ? proc_fail_nth_write+0x9e/0x210
[ 649.574902] ? proc_cwd_link+0x1d0/0x1d0
[ 649.578978] ? kasan_check_read+0x11/0x20
[ 649.583117] ? find_held_lock+0x36/0x1c0
[ 649.587179] _do_fork+0x291/0x12a0
[ 649.590709] ? fork_idle+0x1a0/0x1a0
[ 649.594411] ? __lock_is_held+0xb5/0x140
[ 649.598464] ? __sb_end_write+0xac/0xe0
[ 649.602424] ? vfs_write+0x2a8/0x560
[ 649.606131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 649.611652] ? ksys_write+0x1ae/0x260
[ 649.615436] ? __ia32_sys_read+0xb0/0xb0
[ 649.619486] ? syscall_slow_exit_work+0x500/0x500
[ 649.624314] __x64_sys_clone+0xbf/0x150
[ 649.628280] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 649.633289] do_syscall_64+0x1b9/0x820
[ 649.637174] ? syscall_return_slowpath+0x5e0/0x5e0
[ 649.642095] ? syscall_return_slowpath+0x31d/0x5e0
[ 649.647040] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 649.652406] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 649.657234] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 649.662404] RIP: 0033:0x441519
[ 649.665571] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 649.684752] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 649.692445] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 649.699695] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 649.706957] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 649.714217] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 649.721478] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 649.733426] FAULT_INJECTION: forcing a failure.
[ 649.733426] name failslab, interval 1, probability 0, space 0, times 0
[ 649.744666] CPU: 1 PID: 4612 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 649.751746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 649.761083] Call Trace:
[ 649.763666] dump_stack+0x1c9/0x2b4
[ 649.767278] ? dump_stack_print_info.cold.2+0x52/0x52
[ 649.772452] ? save_stack+0x43/0xd0
[ 649.776059] ? kasan_kmalloc+0xc4/0xe0
[ 649.779937] ? kasan_slab_alloc+0x12/0x20
[ 649.784066] ? kmem_cache_alloc+0x12e/0x760
[ 649.788367] ? copy_creds+0x7b/0x470
[ 649.792079] should_fail.cold.4+0xa/0x1a
[ 649.796133] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 649.801221] ? find_held_lock+0x36/0x1c0
[ 649.805270] ? find_held_lock+0x36/0x1c0
[ 649.809322] ? check_same_owner+0x340/0x340
[ 649.813625] ? rcu_is_watching+0x8c/0x150
[ 649.817754] ? rcu_note_context_switch+0x730/0x730
[ 649.822667] ? security_prepare_creds+0x94/0xc0
[ 649.827323] __should_failslab+0x124/0x180
[ 649.831544] should_failslab+0x9/0x14
[ 649.835326] kmem_cache_alloc+0x2af/0x760
[ 649.839469] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 649.844485] __delayacct_tsk_init+0x20/0x80
[ 649.848790] copy_process.part.39+0x2ba8/0x7250
[ 649.853444] ? __lock_acquire+0x7fc/0x5020
[ 649.857677] ? __lock_acquire+0x7fc/0x5020
[ 649.861895] ? __lock_acquire+0x7fc/0x5020
[ 649.866119] ? __cleanup_sighand+0x70/0x70
[ 649.870345] ? debug_check_no_locks_freed+0x310/0x310
[ 649.875518] ? debug_check_no_locks_freed+0x310/0x310
[ 649.880690] ? print_usage_bug+0xc0/0xc0
[ 649.884736] ? print_usage_bug+0xc0/0xc0
[ 649.888780] ? d_splice_alias+0x7c9/0x11f0
[ 649.893003] ? lock_downgrade+0x8f0/0x8f0
[ 649.897156] ? d_instantiate_anon+0x30/0x30
[ 649.901474] ? __lock_acquire+0x7fc/0x5020
[ 649.905704] ? print_usage_bug+0xc0/0xc0
[ 649.909751] ? debug_check_no_locks_freed+0x310/0x310
[ 649.914939] ? debug_check_no_locks_freed+0x310/0x310
[ 649.920129] ? __lock_acquire+0x7fc/0x5020
[ 649.924356] ? print_usage_bug+0xc0/0xc0
[ 649.928411] ? lock_downgrade+0x8f0/0x8f0
[ 649.932560] ? debug_check_no_locks_freed+0x310/0x310
[ 649.937735] ? print_usage_bug+0xc0/0xc0
[ 649.941781] ? graph_lock+0x170/0x170
[ 649.945563] ? do_raw_spin_lock+0xc1/0x200
[ 649.949783] ? graph_lock+0x170/0x170
[ 649.953567] ? graph_lock+0x170/0x170
[ 649.957356] ? find_held_lock+0x36/0x1c0
[ 649.961414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 649.966951] ? _parse_integer+0x13b/0x190
[ 649.971093] ? graph_lock+0x170/0x170
[ 649.974878] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 649.980397] ? _kstrtoull+0x188/0x250
[ 649.984181] ? _parse_integer+0x190/0x190
[ 649.988320] ? graph_lock+0x170/0x170
[ 649.992112] ? lock_release+0xa30/0xa30
[ 649.996073] ? find_held_lock+0x36/0x1c0
[ 650.000123] ? lock_downgrade+0x8f0/0x8f0
[ 650.004259] ? kasan_check_read+0x11/0x20
[ 650.008389] ? rcu_is_watching+0x8c/0x150
[ 650.012518] ? pid_task+0x115/0x200
[ 650.016145] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 650.020539] ? save_stack+0xa9/0xd0
[ 650.024149] ? graph_lock+0x170/0x170
[ 650.027951] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 650.033470] ? proc_fail_nth_write+0x9e/0x210
[ 650.037948] ? proc_cwd_link+0x1d0/0x1d0
[ 650.041994] ? kasan_check_read+0x11/0x20
[ 650.046140] ? find_held_lock+0x36/0x1c0
[ 650.050196] _do_fork+0x291/0x12a0
[ 650.053720] ? fork_idle+0x1a0/0x1a0
[ 650.057434] ? __lock_is_held+0xb5/0x140
[ 650.061487] ? __sb_end_write+0xac/0xe0
[ 650.065440] ? vfs_write+0x2a8/0x560
[ 650.069139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 650.074656] ? ksys_write+0x1ae/0x260
[ 650.078438] ? __ia32_sys_read+0xb0/0xb0
[ 650.082489] ? syscall_slow_exit_work+0x500/0x500
[ 650.087326] __x64_sys_clone+0xbf/0x150
[ 650.091290] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 650.096292] do_syscall_64+0x1b9/0x820
[ 650.100164] ? syscall_return_slowpath+0x5e0/0x5e0
[ 650.105080] ? syscall_return_slowpath+0x31d/0x5e0
[ 650.110014] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 650.115371] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 650.120200] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 650.125557] RIP: 0033:0x441519
[ 650.128729] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 650.147928] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 650.155629] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 650.162885] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 650.170160] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 650.177426] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 650.184676] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 650.197403] FAULT_INJECTION: forcing a failure.
[ 650.197403] name failslab, interval 1, probability 0, space 0, times 0
[ 650.208630] CPU: 1 PID: 4614 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 650.215721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 650.225055] Call Trace:
[ 650.227636] dump_stack+0x1c9/0x2b4
[ 650.231247] ? dump_stack_print_info.cold.2+0x52/0x52
[ 650.236420] ? save_stack+0x43/0xd0
[ 650.240040] ? kasan_kmalloc+0xc4/0xe0
[ 650.243941] ? kasan_slab_alloc+0x12/0x20
[ 650.248075] ? kmem_cache_alloc+0x12e/0x760
[ 650.252382] ? copy_creds+0x7b/0x470
[ 650.256097] should_fail.cold.4+0xa/0x1a
[ 650.260143] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 650.265242] ? find_held_lock+0x36/0x1c0
[ 650.269289] ? find_held_lock+0x36/0x1c0
[ 650.273341] ? check_same_owner+0x340/0x340
[ 650.277644] ? rcu_is_watching+0x8c/0x150
[ 650.281773] ? rcu_note_context_switch+0x730/0x730
[ 650.286700] ? security_prepare_creds+0x94/0xc0
[ 650.291357] __should_failslab+0x124/0x180
[ 650.295582] should_failslab+0x9/0x14
[ 650.299363] kmem_cache_alloc+0x2af/0x760
[ 650.303496] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 650.308501] __delayacct_tsk_init+0x20/0x80
[ 650.312808] copy_process.part.39+0x2ba8/0x7250
[ 650.317461] ? __lock_acquire+0x7fc/0x5020
[ 650.321688] ? __lock_acquire+0x7fc/0x5020
[ 650.325903] ? __lock_acquire+0x7fc/0x5020
[ 650.330126] ? __cleanup_sighand+0x70/0x70
[ 650.334343] ? debug_check_no_locks_freed+0x310/0x310
[ 650.339514] ? debug_check_no_locks_freed+0x310/0x310
[ 650.344697] ? print_usage_bug+0xc0/0xc0
[ 650.348752] ? print_usage_bug+0xc0/0xc0
[ 650.352797] ? d_splice_alias+0x7c9/0x11f0
[ 650.357030] ? lock_downgrade+0x8f0/0x8f0
[ 650.361166] ? d_instantiate_anon+0x30/0x30
[ 650.365480] ? __lock_acquire+0x7fc/0x5020
[ 650.369702] ? print_usage_bug+0xc0/0xc0
[ 650.373748] ? debug_check_no_locks_freed+0x310/0x310
[ 650.378929] ? debug_check_no_locks_freed+0x310/0x310
[ 650.384123] ? __lock_acquire+0x7fc/0x5020
[ 650.388341] ? print_usage_bug+0xc0/0xc0
[ 650.392394] ? lock_downgrade+0x8f0/0x8f0
[ 650.396530] ? debug_check_no_locks_freed+0x310/0x310
[ 650.401718] ? print_usage_bug+0xc0/0xc0
[ 650.405763] ? graph_lock+0x170/0x170
[ 650.409552] ? do_raw_spin_lock+0xc1/0x200
[ 650.413783] ? graph_lock+0x170/0x170
[ 650.417572] ? graph_lock+0x170/0x170
[ 650.421358] ? find_held_lock+0x36/0x1c0
[ 650.425418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 650.430947] ? _parse_integer+0x13b/0x190
[ 650.435080] ? graph_lock+0x170/0x170
[ 650.438868] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 650.444400] ? _kstrtoull+0x188/0x250
[ 650.448181] ? _parse_integer+0x190/0x190
[ 650.452309] ? graph_lock+0x170/0x170
[ 650.456091] ? lock_release+0xa30/0xa30
[ 650.460060] ? find_held_lock+0x36/0x1c0
[ 650.464114] ? lock_downgrade+0x8f0/0x8f0
[ 650.468248] ? kasan_check_read+0x11/0x20
[ 650.472377] ? rcu_is_watching+0x8c/0x150
[ 650.476515] ? pid_task+0x115/0x200
[ 650.480135] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 650.484528] ? save_stack+0xa9/0xd0
[ 650.488141] ? graph_lock+0x170/0x170
[ 650.491925] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 650.497456] ? proc_fail_nth_write+0x9e/0x210
[ 650.501933] ? proc_cwd_link+0x1d0/0x1d0
[ 650.505986] ? kasan_check_read+0x11/0x20
[ 650.510121] ? find_held_lock+0x36/0x1c0
[ 650.514165] _do_fork+0x291/0x12a0
[ 650.517690] ? fork_idle+0x1a0/0x1a0
[ 650.521390] ? __lock_is_held+0xb5/0x140
[ 650.525449] ? __sb_end_write+0xac/0xe0
[ 650.529407] ? vfs_write+0x2a8/0x560
[ 650.533107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 650.538635] ? ksys_write+0x1ae/0x260
[ 650.542432] ? __ia32_sys_read+0xb0/0xb0
[ 650.546489] ? syscall_slow_exit_work+0x500/0x500
[ 650.551317] __x64_sys_clone+0xbf/0x150
[ 650.555294] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 650.560305] do_syscall_64+0x1b9/0x820
[ 650.564184] ? syscall_return_slowpath+0x5e0/0x5e0
[ 650.569094] ? syscall_return_slowpath+0x31d/0x5e0
[ 650.574018] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 650.579372] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 650.584198] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 650.589381] RIP: 0033:0x441519
[ 650.592559] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 650.611728] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 650.619428] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 650.626679] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 650.633929] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 650.641181] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 650.648441] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 650.661230] FAULT_INJECTION: forcing a failure.
[ 650.661230] name failslab, interval 1, probability 0, space 0, times 0
[ 650.672468] CPU: 1 PID: 4616 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 650.679553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 650.688888] Call Trace:
[ 650.691482] dump_stack+0x1c9/0x2b4
[ 650.695093] ? dump_stack_print_info.cold.2+0x52/0x52
[ 650.700267] ? save_stack+0x43/0xd0
[ 650.703878] ? kasan_kmalloc+0xc4/0xe0
[ 650.707758] ? kasan_slab_alloc+0x12/0x20
[ 650.711888] ? kmem_cache_alloc+0x12e/0x760
[ 650.716197] ? copy_creds+0x7b/0x470
[ 650.719909] should_fail.cold.4+0xa/0x1a
[ 650.723960] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 650.729061] ? find_held_lock+0x36/0x1c0
[ 650.733119] ? find_held_lock+0x36/0x1c0
[ 650.737174] ? check_same_owner+0x340/0x340
[ 650.741485] ? rcu_is_watching+0x8c/0x150
[ 650.745628] ? rcu_note_context_switch+0x730/0x730
[ 650.750551] ? security_prepare_creds+0x94/0xc0
[ 650.755220] __should_failslab+0x124/0x180
[ 650.759443] should_failslab+0x9/0x14
[ 650.763237] kmem_cache_alloc+0x2af/0x760
[ 650.767369] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 650.772393] __delayacct_tsk_init+0x20/0x80
[ 650.776714] copy_process.part.39+0x2ba8/0x7250
[ 650.781384] ? __lock_acquire+0x7fc/0x5020
[ 650.785604] ? __lock_acquire+0x7fc/0x5020
[ 650.789820] ? __lock_acquire+0x7fc/0x5020
[ 650.794053] ? __cleanup_sighand+0x70/0x70
[ 650.798273] ? debug_check_no_locks_freed+0x310/0x310
[ 650.803443] ? debug_check_no_locks_freed+0x310/0x310
[ 650.808615] ? print_usage_bug+0xc0/0xc0
[ 650.812661] ? print_usage_bug+0xc0/0xc0
[ 650.816712] ? d_splice_alias+0x7c9/0x11f0
[ 650.820936] ? lock_downgrade+0x8f0/0x8f0
[ 650.825074] ? d_instantiate_anon+0x30/0x30
[ 650.829382] ? __lock_acquire+0x7fc/0x5020
[ 650.833603] ? print_usage_bug+0xc0/0xc0
[ 650.837650] ? debug_check_no_locks_freed+0x310/0x310
[ 650.842826] ? debug_check_no_locks_freed+0x310/0x310
[ 650.848002] ? __lock_acquire+0x7fc/0x5020
[ 650.852226] ? print_usage_bug+0xc0/0xc0
[ 650.856282] ? lock_downgrade+0x8f0/0x8f0
[ 650.860420] ? debug_check_no_locks_freed+0x310/0x310
[ 650.865591] ? print_usage_bug+0xc0/0xc0
[ 650.869632] ? graph_lock+0x170/0x170
[ 650.873424] ? do_raw_spin_lock+0xc1/0x200
[ 650.877645] ? graph_lock+0x170/0x170
[ 650.881432] ? graph_lock+0x170/0x170
[ 650.885245] ? find_held_lock+0x36/0x1c0
[ 650.889310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 650.894833] ? _parse_integer+0x13b/0x190
[ 650.898978] ? graph_lock+0x170/0x170
[ 650.902764] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 650.908285] ? _kstrtoull+0x188/0x250
[ 650.912068] ? _parse_integer+0x190/0x190
[ 650.916201] ? graph_lock+0x170/0x170
[ 650.919986] ? lock_release+0xa30/0xa30
[ 650.923946] ? find_held_lock+0x36/0x1c0
[ 650.927999] ? lock_downgrade+0x8f0/0x8f0
[ 650.932139] ? kasan_check_read+0x11/0x20
[ 650.936270] ? rcu_is_watching+0x8c/0x150
[ 650.940416] ? pid_task+0x115/0x200
[ 650.944034] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 650.948435] ? save_stack+0xa9/0xd0
[ 650.952053] ? graph_lock+0x170/0x170
[ 650.955851] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 650.961375] ? proc_fail_nth_write+0x9e/0x210
[ 650.965864] ? proc_cwd_link+0x1d0/0x1d0
[ 650.969926] ? kasan_check_read+0x11/0x20
[ 650.974062] ? find_held_lock+0x36/0x1c0
[ 650.978108] _do_fork+0x291/0x12a0
[ 650.981632] ? fork_idle+0x1a0/0x1a0
[ 650.985330] ? __lock_is_held+0xb5/0x140
[ 650.989378] ? __sb_end_write+0xac/0xe0
[ 650.993344] ? vfs_write+0x2a8/0x560
[ 650.997054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 651.002580] ? ksys_write+0x1ae/0x260
[ 651.006366] ? __ia32_sys_read+0xb0/0xb0
[ 651.010410] ? syscall_slow_exit_work+0x500/0x500
[ 651.015239] __x64_sys_clone+0xbf/0x150
[ 651.019212] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 651.024210] do_syscall_64+0x1b9/0x820
[ 651.028084] ? syscall_return_slowpath+0x5e0/0x5e0
[ 651.033000] ? syscall_return_slowpath+0x31d/0x5e0
[ 651.037938] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 651.043287] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 651.048120] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 651.053291] RIP: 0033:0x441519
[ 651.056459] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 651.075636] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 651.083345] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 651.090597] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 651.097884] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 651.105136] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 651.112403] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 651.124368] FAULT_INJECTION: forcing a failure.
[ 651.124368] name failslab, interval 1, probability 0, space 0, times 0
[ 651.135651] CPU: 0 PID: 4618 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 651.142741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 651.152075] Call Trace:
[ 651.154655] dump_stack+0x1c9/0x2b4
[ 651.158274] ? dump_stack_print_info.cold.2+0x52/0x52
[ 651.163445] ? save_stack+0x43/0xd0
[ 651.167054] ? kasan_kmalloc+0xc4/0xe0
[ 651.170925] ? kasan_slab_alloc+0x12/0x20
[ 651.175055] ? kmem_cache_alloc+0x12e/0x760
[ 651.179362] ? copy_creds+0x7b/0x470
[ 651.183064] should_fail.cold.4+0xa/0x1a
[ 651.187109] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 651.192217] ? find_held_lock+0x36/0x1c0
[ 651.196283] ? find_held_lock+0x36/0x1c0
[ 651.200341] ? check_same_owner+0x340/0x340
[ 651.204641] ? rcu_is_watching+0x8c/0x150
[ 651.208782] ? rcu_note_context_switch+0x730/0x730
[ 651.213698] ? security_prepare_creds+0x94/0xc0
[ 651.218379] __should_failslab+0x124/0x180
[ 651.222620] should_failslab+0x9/0x14
[ 651.226410] kmem_cache_alloc+0x2af/0x760
[ 651.230542] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 651.235567] __delayacct_tsk_init+0x20/0x80
[ 651.239877] copy_process.part.39+0x2ba8/0x7250
[ 651.244534] ? __lock_acquire+0x7fc/0x5020
[ 651.248755] ? __lock_acquire+0x7fc/0x5020
[ 651.252974] ? __lock_acquire+0x7fc/0x5020
[ 651.257202] ? __cleanup_sighand+0x70/0x70
[ 651.261431] ? debug_check_no_locks_freed+0x310/0x310
[ 651.266602] ? debug_check_no_locks_freed+0x310/0x310
[ 651.271776] ? print_usage_bug+0xc0/0xc0
[ 651.275832] ? print_usage_bug+0xc0/0xc0
[ 651.279878] ? d_splice_alias+0x7c9/0x11f0
[ 651.284108] ? lock_downgrade+0x8f0/0x8f0
[ 651.288241] ? d_instantiate_anon+0x30/0x30
[ 651.292549] ? __lock_acquire+0x7fc/0x5020
[ 651.296767] ? print_usage_bug+0xc0/0xc0
[ 651.300840] ? debug_check_no_locks_freed+0x310/0x310
[ 651.306025] ? debug_check_no_locks_freed+0x310/0x310
[ 651.311210] ? __lock_acquire+0x7fc/0x5020
[ 651.315430] ? print_usage_bug+0xc0/0xc0
[ 651.319474] ? lock_downgrade+0x8f0/0x8f0
[ 651.323615] ? debug_check_no_locks_freed+0x310/0x310
[ 651.328799] ? print_usage_bug+0xc0/0xc0
[ 651.332845] ? graph_lock+0x170/0x170
[ 651.336634] ? do_raw_spin_lock+0xc1/0x200
[ 651.340862] ? graph_lock+0x170/0x170
[ 651.344645] ? graph_lock+0x170/0x170
[ 651.348433] ? find_held_lock+0x36/0x1c0
[ 651.352478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 651.358003] ? _parse_integer+0x13b/0x190
[ 651.362142] ? graph_lock+0x170/0x170
[ 651.365924] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 651.371444] ? _kstrtoull+0x188/0x250
[ 651.375225] ? _parse_integer+0x190/0x190
[ 651.379357] ? graph_lock+0x170/0x170
[ 651.383142] ? lock_release+0xa30/0xa30
[ 651.387101] ? find_held_lock+0x36/0x1c0
[ 651.391162] ? lock_downgrade+0x8f0/0x8f0
[ 651.395318] ? kasan_check_read+0x11/0x20
[ 651.399462] ? rcu_is_watching+0x8c/0x150
[ 651.403593] ? pid_task+0x115/0x200
[ 651.407207] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 651.411707] ? save_stack+0xa9/0xd0
[ 651.415318] ? graph_lock+0x170/0x170
[ 651.419105] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 651.424632] ? proc_fail_nth_write+0x9e/0x210
[ 651.429118] ? proc_cwd_link+0x1d0/0x1d0
[ 651.433165] ? kasan_check_read+0x11/0x20
[ 651.437297] ? find_held_lock+0x36/0x1c0
[ 651.441347] _do_fork+0x291/0x12a0
[ 651.444888] ? fork_idle+0x1a0/0x1a0
[ 651.448595] ? __lock_is_held+0xb5/0x140
[ 651.452660] ? __sb_end_write+0xac/0xe0
[ 651.456616] ? vfs_write+0x2a8/0x560
[ 651.460330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 651.465851] ? ksys_write+0x1ae/0x260
[ 651.469646] ? __ia32_sys_read+0xb0/0xb0
[ 651.473703] ? syscall_slow_exit_work+0x500/0x500
[ 651.478540] __x64_sys_clone+0xbf/0x150
[ 651.482498] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 651.487520] do_syscall_64+0x1b9/0x820
[ 651.491403] ? syscall_return_slowpath+0x5e0/0x5e0
[ 651.496314] ? syscall_return_slowpath+0x31d/0x5e0
[ 651.501230] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 651.506576] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 651.511408] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 651.516579] RIP: 0033:0x441519
[ 651.519749] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 651.539121] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 651.546818] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 651.554079] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 651.561330] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 651.568590] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 651.575843] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 651.588272] FAULT_INJECTION: forcing a failure.
[ 651.588272] name failslab, interval 1, probability 0, space 0, times 0
[ 651.600268] CPU: 1 PID: 4620 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 651.607355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 651.616691] Call Trace:
[ 651.619279] dump_stack+0x1c9/0x2b4
[ 651.622908] ? dump_stack_print_info.cold.2+0x52/0x52
[ 651.628105] ? save_stack+0x43/0xd0
[ 651.631738] ? kasan_kmalloc+0xc4/0xe0
[ 651.635609] ? kasan_slab_alloc+0x12/0x20
[ 651.639739] ? kmem_cache_alloc+0x12e/0x760
[ 651.644050] ? copy_creds+0x7b/0x470
[ 651.647756] should_fail.cold.4+0xa/0x1a
[ 651.651807] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 651.656900] ? find_held_lock+0x36/0x1c0
[ 651.660950] ? find_held_lock+0x36/0x1c0
[ 651.665008] ? check_same_owner+0x340/0x340
[ 651.669323] ? rcu_is_watching+0x8c/0x150
[ 651.673472] ? rcu_note_context_switch+0x730/0x730
[ 651.678400] ? security_prepare_creds+0x94/0xc0
[ 651.683062] __should_failslab+0x124/0x180
[ 651.687286] should_failslab+0x9/0x14
[ 651.691068] kmem_cache_alloc+0x2af/0x760
[ 651.695213] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 651.700221] __delayacct_tsk_init+0x20/0x80
[ 651.704530] copy_process.part.39+0x2ba8/0x7250
[ 651.709184] ? __lock_acquire+0x7fc/0x5020
[ 651.713403] ? __lock_acquire+0x7fc/0x5020
[ 651.717619] ? __lock_acquire+0x7fc/0x5020
[ 651.721867] ? __cleanup_sighand+0x70/0x70
[ 651.726086] ? debug_check_no_locks_freed+0x310/0x310
[ 651.731257] ? debug_check_no_locks_freed+0x310/0x310
[ 651.736435] ? print_usage_bug+0xc0/0xc0
[ 651.740482] ? print_usage_bug+0xc0/0xc0
[ 651.744528] ? d_splice_alias+0x7c9/0x11f0
[ 651.748749] ? lock_downgrade+0x8f0/0x8f0
[ 651.752894] ? d_instantiate_anon+0x30/0x30
[ 651.757204] ? __lock_acquire+0x7fc/0x5020
[ 651.761437] ? print_usage_bug+0xc0/0xc0
[ 651.765494] ? debug_check_no_locks_freed+0x310/0x310
[ 651.770672] ? debug_check_no_locks_freed+0x310/0x310
[ 651.775857] ? __lock_acquire+0x7fc/0x5020
[ 651.780087] ? print_usage_bug+0xc0/0xc0
[ 651.784138] ? lock_downgrade+0x8f0/0x8f0
[ 651.788297] ? debug_check_no_locks_freed+0x310/0x310
[ 651.793474] ? print_usage_bug+0xc0/0xc0
[ 651.797524] ? graph_lock+0x170/0x170
[ 651.801323] ? do_raw_spin_lock+0xc1/0x200
[ 651.805543] ? graph_lock+0x170/0x170
[ 651.809337] ? graph_lock+0x170/0x170
[ 651.813136] ? find_held_lock+0x36/0x1c0
[ 651.817183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 651.822720] ? _parse_integer+0x13b/0x190
[ 651.826856] ? graph_lock+0x170/0x170
[ 651.830643] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 651.836177] ? _kstrtoull+0x188/0x250
[ 651.839979] ? _parse_integer+0x190/0x190
[ 651.844121] ? graph_lock+0x170/0x170
[ 651.847911] ? lock_release+0xa30/0xa30
[ 651.851869] ? find_held_lock+0x36/0x1c0
[ 651.855917] ? lock_downgrade+0x8f0/0x8f0
[ 651.860053] ? kasan_check_read+0x11/0x20
[ 651.864202] ? rcu_is_watching+0x8c/0x150
[ 651.868344] ? pid_task+0x115/0x200
[ 651.871953] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 651.876356] ? save_stack+0xa9/0xd0
[ 651.879974] ? graph_lock+0x170/0x170
[ 651.883776] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 651.889297] ? proc_fail_nth_write+0x9e/0x210
[ 651.893777] ? proc_cwd_link+0x1d0/0x1d0
[ 651.897824] ? kasan_check_read+0x11/0x20
[ 651.901956] ? find_held_lock+0x36/0x1c0
[ 651.906004] _do_fork+0x291/0x12a0
[ 651.909538] ? fork_idle+0x1a0/0x1a0
[ 651.913235] ? __lock_is_held+0xb5/0x140
[ 651.917285] ? __sb_end_write+0xac/0xe0
[ 651.921255] ? vfs_write+0x2a8/0x560
[ 651.924958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 651.930475] ? ksys_write+0x1ae/0x260
[ 651.934267] ? __ia32_sys_read+0xb0/0xb0
[ 651.938313] ? syscall_slow_exit_work+0x500/0x500
[ 651.943140] __x64_sys_clone+0xbf/0x150
[ 651.947098] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 651.952111] do_syscall_64+0x1b9/0x820
[ 651.955982] ? syscall_return_slowpath+0x5e0/0x5e0
[ 651.960894] ? syscall_return_slowpath+0x31d/0x5e0
[ 651.965816] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 651.971168] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 651.975999] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 651.981180] RIP: 0033:0x441519
[ 651.984347] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 652.003529] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 652.011244] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 652.018509] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 652.025765] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 652.033026] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 652.040290] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 652.052275] FAULT_INJECTION: forcing a failure.
[ 652.052275] name failslab, interval 1, probability 0, space 0, times 0
[ 652.063523] CPU: 0 PID: 4622 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 652.070624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 652.079975] Call Trace:
[ 652.082572] dump_stack+0x1c9/0x2b4
[ 652.086199] ? dump_stack_print_info.cold.2+0x52/0x52
[ 652.091375] ? save_stack+0x43/0xd0
[ 652.094996] ? kasan_kmalloc+0xc4/0xe0
[ 652.098872] ? kasan_slab_alloc+0x12/0x20
[ 652.103048] ? kmem_cache_alloc+0x12e/0x760
[ 652.107357] ? copy_creds+0x7b/0x470
[ 652.111058] should_fail.cold.4+0xa/0x1a
[ 652.115128] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 652.120222] ? find_held_lock+0x36/0x1c0
[ 652.124274] ? find_held_lock+0x36/0x1c0
[ 652.128334] ? check_same_owner+0x340/0x340
[ 652.132652] ? rcu_is_watching+0x8c/0x150
[ 652.136797] ? rcu_note_context_switch+0x730/0x730
[ 652.141713] ? security_prepare_creds+0x94/0xc0
[ 652.146372] __should_failslab+0x124/0x180
[ 652.150636] should_failslab+0x9/0x14
[ 652.154446] kmem_cache_alloc+0x2af/0x760
[ 652.158583] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 652.163596] __delayacct_tsk_init+0x20/0x80
[ 652.167904] copy_process.part.39+0x2ba8/0x7250
[ 652.172562] ? __lock_acquire+0x7fc/0x5020
[ 652.176787] ? __lock_acquire+0x7fc/0x5020
[ 652.181018] ? __lock_acquire+0x7fc/0x5020
[ 652.185261] ? __cleanup_sighand+0x70/0x70
[ 652.189483] ? debug_check_no_locks_freed+0x310/0x310
[ 652.194658] ? debug_check_no_locks_freed+0x310/0x310
[ 652.199848] ? print_usage_bug+0xc0/0xc0
[ 652.203901] ? print_usage_bug+0xc0/0xc0
[ 652.207971] ? d_splice_alias+0x7c9/0x11f0
[ 652.212203] ? lock_downgrade+0x8f0/0x8f0
[ 652.216356] ? d_instantiate_anon+0x30/0x30
[ 652.220690] ? __lock_acquire+0x7fc/0x5020
[ 652.224940] ? print_usage_bug+0xc0/0xc0
[ 652.229003] ? debug_check_no_locks_freed+0x310/0x310
[ 652.234218] ? debug_check_no_locks_freed+0x310/0x310
[ 652.239426] ? __lock_acquire+0x7fc/0x5020
[ 652.243706] ? print_usage_bug+0xc0/0xc0
[ 652.247779] ? lock_downgrade+0x8f0/0x8f0
[ 652.251945] ? debug_check_no_locks_freed+0x310/0x310
[ 652.257150] ? print_usage_bug+0xc0/0xc0
[ 652.261213] ? graph_lock+0x170/0x170
[ 652.265020] ? do_raw_spin_lock+0xc1/0x200
[ 652.269269] ? graph_lock+0x170/0x170
[ 652.273076] ? graph_lock+0x170/0x170
[ 652.276882] ? find_held_lock+0x36/0x1c0
[ 652.280942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 652.286474] ? _parse_integer+0x13b/0x190
[ 652.290625] ? graph_lock+0x170/0x170
[ 652.294533] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 652.300088] ? _kstrtoull+0x188/0x250
[ 652.303912] ? _parse_integer+0x190/0x190
[ 652.308059] ? graph_lock+0x170/0x170
[ 652.311855] ? lock_release+0xa30/0xa30
[ 652.315841] ? find_held_lock+0x36/0x1c0
[ 652.319915] ? lock_downgrade+0x8f0/0x8f0
[ 652.324074] ? kasan_check_read+0x11/0x20
[ 652.328213] ? rcu_is_watching+0x8c/0x150
[ 652.332359] ? pid_task+0x115/0x200
[ 652.335995] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 652.340401] ? save_stack+0xa9/0xd0
[ 652.344024] ? graph_lock+0x170/0x170
[ 652.347837] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 652.353380] ? proc_fail_nth_write+0x9e/0x210
[ 652.357876] ? proc_cwd_link+0x1d0/0x1d0
[ 652.362744] ? kasan_check_read+0x11/0x20
[ 652.366928] ? find_held_lock+0x36/0x1c0
[ 652.370989] _do_fork+0x291/0x12a0
[ 652.374528] ? fork_idle+0x1a0/0x1a0
[ 652.378250] ? __lock_is_held+0xb5/0x140
[ 652.382324] ? __sb_end_write+0xac/0xe0
[ 652.386288] ? vfs_write+0x2a8/0x560
[ 652.389998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 652.395560] ? ksys_write+0x1ae/0x260
[ 652.399358] ? __ia32_sys_read+0xb0/0xb0
[ 652.403417] ? syscall_slow_exit_work+0x500/0x500
[ 652.408258] __x64_sys_clone+0xbf/0x150
[ 652.412228] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 652.417259] do_syscall_64+0x1b9/0x820
[ 652.421146] ? syscall_return_slowpath+0x5e0/0x5e0
[ 652.426076] ? syscall_return_slowpath+0x31d/0x5e0
[ 652.431014] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 652.436382] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 652.441237] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 652.446521] RIP: 0033:0x441519
[ 652.449708] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 652.469032] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 652.476736] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 652.483993] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 652.491253] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 652.498511] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 652.505771] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 652.518213] FAULT_INJECTION: forcing a failure.
[ 652.518213] name failslab, interval 1, probability 0, space 0, times 0
[ 652.529461] CPU: 1 PID: 4624 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 652.536561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 652.545904] Call Trace:
[ 652.548494] dump_stack+0x1c9/0x2b4
[ 652.552111] ? dump_stack_print_info.cold.2+0x52/0x52
[ 652.557288] ? save_stack+0x43/0xd0
[ 652.560907] ? kasan_kmalloc+0xc4/0xe0
[ 652.564781] ? kasan_slab_alloc+0x12/0x20
[ 652.568922] ? kmem_cache_alloc+0x12e/0x760
[ 652.573230] ? copy_creds+0x7b/0x470
[ 652.576945] should_fail.cold.4+0xa/0x1a
[ 652.581006] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 652.586103] ? find_held_lock+0x36/0x1c0
[ 652.590155] ? find_held_lock+0x36/0x1c0
[ 652.594212] ? check_same_owner+0x340/0x340
[ 652.598525] ? rcu_is_watching+0x8c/0x150
[ 652.602661] ? rcu_note_context_switch+0x730/0x730
[ 652.607578] ? security_prepare_creds+0x94/0xc0
[ 652.612257] __should_failslab+0x124/0x180
[ 652.616482] should_failslab+0x9/0x14
[ 652.620268] kmem_cache_alloc+0x2af/0x760
[ 652.624420] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 652.629439] __delayacct_tsk_init+0x20/0x80
[ 652.633750] copy_process.part.39+0x2ba8/0x7250
[ 652.638407] ? __lock_acquire+0x7fc/0x5020
[ 652.642636] ? __lock_acquire+0x7fc/0x5020
[ 652.646870] ? __lock_acquire+0x7fc/0x5020
[ 652.651096] ? __cleanup_sighand+0x70/0x70
[ 652.655317] ? debug_check_no_locks_freed+0x310/0x310
[ 652.660490] ? debug_check_no_locks_freed+0x310/0x310
[ 652.665666] ? print_usage_bug+0xc0/0xc0
[ 652.669717] ? print_usage_bug+0xc0/0xc0
[ 652.673774] ? d_splice_alias+0x7c9/0x11f0
[ 652.678001] ? d_instantiate_anon+0x30/0x30
[ 652.682319] ? __lock_acquire+0x7fc/0x5020
[ 652.686562] ? print_usage_bug+0xc0/0xc0
[ 652.690612] ? debug_check_no_locks_freed+0x310/0x310
[ 652.695791] ? debug_check_no_locks_freed+0x310/0x310
[ 652.700968] ? __lock_acquire+0x7fc/0x5020
[ 652.705189] ? print_usage_bug+0xc0/0xc0
[ 652.709233] ? lock_downgrade+0x8f0/0x8f0
[ 652.713374] ? debug_check_no_locks_freed+0x310/0x310
[ 652.718552] ? print_usage_bug+0xc0/0xc0
[ 652.722605] ? graph_lock+0x170/0x170
[ 652.726390] ? do_raw_spin_lock+0xc1/0x200
[ 652.730609] ? graph_lock+0x170/0x170
[ 652.734394] ? graph_lock+0x170/0x170
[ 652.738195] ? find_held_lock+0x36/0x1c0
[ 652.742243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 652.747768] ? _parse_integer+0x13b/0x190
[ 652.751904] ? graph_lock+0x170/0x170
[ 652.755706] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 652.761229] ? _kstrtoull+0x188/0x250
[ 652.765039] ? _parse_integer+0x190/0x190
[ 652.769199] ? graph_lock+0x170/0x170
[ 652.772998] ? lock_release+0xa30/0xa30
[ 652.776974] ? find_held_lock+0x36/0x1c0
[ 652.781052] ? lock_downgrade+0x8f0/0x8f0
[ 652.785212] ? kasan_check_read+0x11/0x20
[ 652.789357] ? rcu_is_watching+0x8c/0x150
[ 652.793495] ? pid_task+0x115/0x200
[ 652.797105] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 652.801496] ? save_stack+0xa9/0xd0
[ 652.805129] ? graph_lock+0x170/0x170
[ 652.808932] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 652.814455] ? proc_fail_nth_write+0x9e/0x210
[ 652.818934] ? proc_cwd_link+0x1d0/0x1d0
[ 652.822979] ? kasan_check_read+0x11/0x20
[ 652.827127] ? find_held_lock+0x36/0x1c0
[ 652.831176] _do_fork+0x291/0x12a0
[ 652.834701] ? fork_idle+0x1a0/0x1a0
[ 652.838406] ? __lock_is_held+0xb5/0x140
[ 652.842460] ? __sb_end_write+0xac/0xe0
[ 652.846415] ? vfs_write+0x2a8/0x560
[ 652.850129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 652.855647] ? ksys_write+0x1ae/0x260
[ 652.859431] ? __ia32_sys_read+0xb0/0xb0
[ 652.863479] ? syscall_slow_exit_work+0x500/0x500
[ 652.868314] __x64_sys_clone+0xbf/0x150
[ 652.872285] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 652.877300] do_syscall_64+0x1b9/0x820
[ 652.881171] ? syscall_return_slowpath+0x5e0/0x5e0
[ 652.886085] ? syscall_return_slowpath+0x31d/0x5e0
[ 652.891009] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 652.896392] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 652.901249] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 652.906425] RIP: 0033:0x441519
[ 652.909595] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 652.928779] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 652.936481] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 652.943739] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 652.951011] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 652.958275] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 652.965529] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 652.978917] FAULT_INJECTION: forcing a failure.
[ 652.978917] name failslab, interval 1, probability 0, space 0, times 0
[ 652.990262] CPU: 1 PID: 4626 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 652.997359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 653.006701] Call Trace:
[ 653.009281] dump_stack+0x1c9/0x2b4
[ 653.012896] ? dump_stack_print_info.cold.2+0x52/0x52
[ 653.018089] ? save_stack+0x43/0xd0
[ 653.021711] ? kasan_kmalloc+0xc4/0xe0
[ 653.025581] ? kasan_slab_alloc+0x12/0x20
[ 653.029712] ? kmem_cache_alloc+0x12e/0x760
[ 653.034025] ? copy_creds+0x7b/0x470
[ 653.037735] should_fail.cold.4+0xa/0x1a
[ 653.041785] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 653.046880] ? lock_downgrade+0x8f0/0x8f0
[ 653.051022] ? find_held_lock+0x36/0x1c0
[ 653.055091] ? check_same_owner+0x340/0x340
[ 653.059398] ? rcu_note_context_switch+0x730/0x730
[ 653.064318] ? security_prepare_creds+0x94/0xc0
[ 653.068978] __should_failslab+0x124/0x180
[ 653.073203] should_failslab+0x9/0x14
[ 653.077003] kmem_cache_alloc+0x2af/0x760
[ 653.081148] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 653.086154] __delayacct_tsk_init+0x20/0x80
[ 653.090476] copy_process.part.39+0x2ba8/0x7250
[ 653.095136] ? __lock_acquire+0x7fc/0x5020
[ 653.099360] ? __lock_acquire+0x7fc/0x5020
[ 653.103582] ? __lock_acquire+0x7fc/0x5020
[ 653.107817] ? __cleanup_sighand+0x70/0x70
[ 653.112061] ? debug_check_no_locks_freed+0x310/0x310
[ 653.117240] ? debug_check_no_locks_freed+0x310/0x310
[ 653.122416] ? print_usage_bug+0xc0/0xc0
[ 653.126469] ? print_usage_bug+0xc0/0xc0
[ 653.130518] ? d_splice_alias+0x7c9/0x11f0
[ 653.134738] ? lock_downgrade+0x8f0/0x8f0
[ 653.138872] ? d_instantiate_anon+0x30/0x30
[ 653.143180] ? __lock_acquire+0x7fc/0x5020
[ 653.147400] ? print_usage_bug+0xc0/0xc0
[ 653.151453] ? debug_check_no_locks_freed+0x310/0x310
[ 653.156637] ? debug_check_no_locks_freed+0x310/0x310
[ 653.161824] ? __lock_acquire+0x7fc/0x5020
[ 653.166048] ? print_usage_bug+0xc0/0xc0
[ 653.170094] ? lock_downgrade+0x8f0/0x8f0
[ 653.174231] ? debug_check_no_locks_freed+0x310/0x310
[ 653.179408] ? print_usage_bug+0xc0/0xc0
[ 653.183461] ? graph_lock+0x170/0x170
[ 653.187244] ? do_raw_spin_lock+0xc1/0x200
[ 653.191477] ? graph_lock+0x170/0x170
[ 653.196162] ? graph_lock+0x170/0x170
[ 653.199964] ? find_held_lock+0x36/0x1c0
[ 653.204018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 653.209550] ? _parse_integer+0x13b/0x190
[ 653.213684] ? graph_lock+0x170/0x170
[ 653.217467] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 653.222986] ? _kstrtoull+0x188/0x250
[ 653.226874] ? _parse_integer+0x190/0x190
[ 653.231021] ? graph_lock+0x170/0x170
[ 653.234818] ? lock_release+0xa30/0xa30
[ 653.238793] ? find_held_lock+0x36/0x1c0
[ 653.242849] ? lock_downgrade+0x8f0/0x8f0
[ 653.246984] ? kasan_check_read+0x11/0x20
[ 653.251118] ? rcu_is_watching+0x8c/0x150
[ 653.255251] ? pid_task+0x115/0x200
[ 653.258860] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 653.263256] ? save_stack+0xa9/0xd0
[ 653.266884] ? graph_lock+0x170/0x170
[ 653.270686] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 653.276206] ? proc_fail_nth_write+0x9e/0x210
[ 653.280692] ? proc_cwd_link+0x1d0/0x1d0
[ 653.284747] ? kasan_check_read+0x11/0x20
[ 653.288881] ? find_held_lock+0x36/0x1c0
[ 653.292928] _do_fork+0x291/0x12a0
[ 653.296455] ? fork_idle+0x1a0/0x1a0
[ 653.300156] ? __lock_is_held+0xb5/0x140
[ 653.304205] ? __sb_end_write+0xac/0xe0
[ 653.308173] ? vfs_write+0x2a8/0x560
[ 653.311874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 653.317389] ? ksys_write+0x1ae/0x260
[ 653.321171] ? __ia32_sys_read+0xb0/0xb0
[ 653.325228] ? syscall_slow_exit_work+0x500/0x500
[ 653.330060] __x64_sys_clone+0xbf/0x150
[ 653.334029] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 653.339043] do_syscall_64+0x1b9/0x820
[ 653.342935] ? syscall_return_slowpath+0x5e0/0x5e0
[ 653.347852] ? syscall_return_slowpath+0x31d/0x5e0
[ 653.352767] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 653.358128] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 653.362959] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 653.368131] RIP: 0033:0x441519
[ 653.371311] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 653.390590] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 653.398305] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 653.405579] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
executing program
[ 653.412843] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 653.420097] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 653.427350] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 653.438807] FAULT_INJECTION: forcing a failure.
[ 653.438807] name failslab, interval 1, probability 0, space 0, times 0
[ 653.450150] CPU: 1 PID: 4628 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 653.457258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 653.466605] Call Trace:
[ 653.469187] dump_stack+0x1c9/0x2b4
[ 653.472815] ? dump_stack_print_info.cold.2+0x52/0x52
[ 653.478009] ? save_stack+0x43/0xd0
[ 653.481631] ? kasan_kmalloc+0xc4/0xe0
[ 653.485509] ? kasan_slab_alloc+0x12/0x20
[ 653.489640] ? kmem_cache_alloc+0x12e/0x760
[ 653.493950] ? copy_creds+0x7b/0x470
[ 653.497665] should_fail.cold.4+0xa/0x1a
[ 653.501712] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 653.506812] ? find_held_lock+0x36/0x1c0
[ 653.510881] ? find_held_lock+0x36/0x1c0
[ 653.514948] ? check_same_owner+0x340/0x340
[ 653.519262] ? rcu_is_watching+0x8c/0x150
[ 653.523393] ? rcu_note_context_switch+0x730/0x730
[ 653.528313] ? security_prepare_creds+0x94/0xc0
[ 653.532978] __should_failslab+0x124/0x180
[ 653.537206] should_failslab+0x9/0x14
[ 653.540994] kmem_cache_alloc+0x2af/0x760
[ 653.545133] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 653.550152] __delayacct_tsk_init+0x20/0x80
[ 653.554473] copy_process.part.39+0x2ba8/0x7250
[ 653.559127] ? __lock_acquire+0x7fc/0x5020
[ 653.563347] ? __lock_acquire+0x7fc/0x5020
[ 653.567566] ? __lock_acquire+0x7fc/0x5020
[ 653.571792] ? __cleanup_sighand+0x70/0x70
[ 653.576018] ? debug_check_no_locks_freed+0x310/0x310
[ 653.581205] ? debug_check_no_locks_freed+0x310/0x310
[ 653.586378] ? print_usage_bug+0xc0/0xc0
[ 653.590426] ? print_usage_bug+0xc0/0xc0
[ 653.594480] ? d_splice_alias+0x7c9/0x11f0
[ 653.598709] ? lock_downgrade+0x8f0/0x8f0
[ 653.602841] ? d_instantiate_anon+0x30/0x30
[ 653.607146] ? __lock_acquire+0x7fc/0x5020
[ 653.611365] ? print_usage_bug+0xc0/0xc0
[ 653.615413] ? debug_check_no_locks_freed+0x310/0x310
[ 653.620607] ? debug_check_no_locks_freed+0x310/0x310
[ 653.625787] ? __lock_acquire+0x7fc/0x5020
[ 653.630006] ? print_usage_bug+0xc0/0xc0
[ 653.634066] ? lock_downgrade+0x8f0/0x8f0
[ 653.638206] ? debug_check_no_locks_freed+0x310/0x310
[ 653.643382] ? print_usage_bug+0xc0/0xc0
[ 653.647435] ? graph_lock+0x170/0x170
[ 653.651219] ? do_raw_spin_lock+0xc1/0x200
[ 653.655443] ? graph_lock+0x170/0x170
[ 653.659241] ? graph_lock+0x170/0x170
[ 653.663053] ? find_held_lock+0x36/0x1c0
[ 653.667099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 653.672622] ? _parse_integer+0x13b/0x190
[ 653.676767] ? graph_lock+0x170/0x170
[ 653.680556] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 653.686080] ? _kstrtoull+0x188/0x250
[ 653.689870] ? _parse_integer+0x190/0x190
[ 653.694036] ? graph_lock+0x170/0x170
[ 653.697829] ? lock_release+0xa30/0xa30
[ 653.701789] ? find_held_lock+0x36/0x1c0
[ 653.705840] ? lock_downgrade+0x8f0/0x8f0
[ 653.709976] ? kasan_check_read+0x11/0x20
[ 653.714104] ? rcu_is_watching+0x8c/0x150
[ 653.718236] ? pid_task+0x115/0x200
[ 653.721845] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 653.726250] ? save_stack+0xa9/0xd0
[ 653.729866] ? graph_lock+0x170/0x170
[ 653.733652] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 653.739186] ? proc_fail_nth_write+0x9e/0x210
[ 653.743669] ? proc_cwd_link+0x1d0/0x1d0
[ 653.747753] ? kasan_check_read+0x11/0x20
[ 653.751928] ? find_held_lock+0x36/0x1c0
[ 653.756000] _do_fork+0x291/0x12a0
[ 653.759539] ? fork_idle+0x1a0/0x1a0
[ 653.763247] ? __lock_is_held+0xb5/0x140
[ 653.767318] ? __sb_end_write+0xac/0xe0
[ 653.771281] ? vfs_write+0x2a8/0x560
[ 653.774996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 653.780537] ? ksys_write+0x1ae/0x260
[ 653.784328] ? __ia32_sys_read+0xb0/0xb0
[ 653.788390] ? syscall_slow_exit_work+0x500/0x500
[ 653.793247] __x64_sys_clone+0xbf/0x150
[ 653.797234] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 653.802252] do_syscall_64+0x1b9/0x820
[ 653.806163] ? syscall_return_slowpath+0x5e0/0x5e0
[ 653.811082] ? syscall_return_slowpath+0x31d/0x5e0
[ 653.816003] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 653.821371] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 653.826215] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 653.831386] RIP: 0033:0x441519
[ 653.834554] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 653.853723] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 653.861426] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 653.868682] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 653.875939] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 653.883209] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 653.890463] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 653.901937] FAULT_INJECTION: forcing a failure.
[ 653.901937] name failslab, interval 1, probability 0, space 0, times 0
[ 653.913209] CPU: 1 PID: 4630 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 653.920307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 653.929652] Call Trace:
[ 653.932236] dump_stack+0x1c9/0x2b4
[ 653.935851] ? dump_stack_print_info.cold.2+0x52/0x52
[ 653.941038] ? save_stack+0x43/0xd0
[ 653.944656] ? kasan_kmalloc+0xc4/0xe0
[ 653.948526] ? kasan_slab_alloc+0x12/0x20
[ 653.952659] ? kmem_cache_alloc+0x12e/0x760
[ 653.956963] ? copy_creds+0x7b/0x470
[ 653.960665] should_fail.cold.4+0xa/0x1a
[ 653.964731] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 653.969823] ? find_held_lock+0x36/0x1c0
[ 653.973874] ? find_held_lock+0x36/0x1c0
[ 653.977940] ? check_same_owner+0x340/0x340
[ 653.982244] ? rcu_is_watching+0x8c/0x150
[ 653.986372] ? rcu_note_context_switch+0x730/0x730
[ 653.991290] ? security_prepare_creds+0x94/0xc0
[ 653.995953] __should_failslab+0x124/0x180
[ 654.000172] should_failslab+0x9/0x14
[ 654.003961] kmem_cache_alloc+0x2af/0x760
[ 654.008096] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 654.013113] __delayacct_tsk_init+0x20/0x80
[ 654.017419] copy_process.part.39+0x2ba8/0x7250
[ 654.022088] ? __lock_acquire+0x7fc/0x5020
[ 654.026311] ? __lock_acquire+0x7fc/0x5020
[ 654.030529] ? __lock_acquire+0x7fc/0x5020
[ 654.034752] ? __cleanup_sighand+0x70/0x70
[ 654.038970] ? debug_check_no_locks_freed+0x310/0x310
[ 654.044142] ? debug_check_no_locks_freed+0x310/0x310
[ 654.049314] ? print_usage_bug+0xc0/0xc0
[ 654.053362] ? print_usage_bug+0xc0/0xc0
[ 654.057405] ? d_splice_alias+0x7c9/0x11f0
[ 654.061621] ? lock_downgrade+0x8f0/0x8f0
[ 654.065758] ? d_instantiate_anon+0x30/0x30
[ 654.070064] ? __lock_acquire+0x7fc/0x5020
[ 654.074290] ? print_usage_bug+0xc0/0xc0
[ 654.078336] ? debug_check_no_locks_freed+0x310/0x310
[ 654.083516] ? debug_check_no_locks_freed+0x310/0x310
[ 654.088701] ? __lock_acquire+0x7fc/0x5020
[ 654.092918] ? print_usage_bug+0xc0/0xc0
[ 654.096962] ? lock_downgrade+0x8f0/0x8f0
[ 654.101104] ? debug_check_no_locks_freed+0x310/0x310
[ 654.106290] ? print_usage_bug+0xc0/0xc0
[ 654.110334] ? graph_lock+0x170/0x170
[ 654.114119] ? do_raw_spin_lock+0xc1/0x200
[ 654.118344] ? graph_lock+0x170/0x170
[ 654.122130] ? graph_lock+0x170/0x170
[ 654.125919] ? find_held_lock+0x36/0x1c0
[ 654.129973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 654.135507] ? _parse_integer+0x13b/0x190
[ 654.139641] ? graph_lock+0x170/0x170
[ 654.143428] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 654.148947] ? _kstrtoull+0x188/0x250
[ 654.152730] ? _parse_integer+0x190/0x190
[ 654.156860] ? graph_lock+0x170/0x170
[ 654.160646] ? lock_release+0xa30/0xa30
[ 654.164606] ? find_held_lock+0x36/0x1c0
[ 654.168679] ? lock_downgrade+0x8f0/0x8f0
[ 654.172812] ? kasan_check_read+0x11/0x20
[ 654.176954] ? rcu_is_watching+0x8c/0x150
[ 654.181084] ? pid_task+0x115/0x200
[ 654.184704] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 654.189097] ? save_stack+0xa9/0xd0
[ 654.192722] ? graph_lock+0x170/0x170
[ 654.196512] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 654.202040] ? proc_fail_nth_write+0x9e/0x210
[ 654.206522] ? proc_cwd_link+0x1d0/0x1d0
[ 654.210585] ? kasan_check_read+0x11/0x20
[ 654.214720] ? find_held_lock+0x36/0x1c0
[ 654.218775] _do_fork+0x291/0x12a0
[ 654.222311] ? fork_idle+0x1a0/0x1a0
[ 654.226027] ? __lock_is_held+0xb5/0x140
[ 654.230882] ? __sb_end_write+0xac/0xe0
[ 654.234842] ? vfs_write+0x2a8/0x560
[ 654.238545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 654.244066] ? ksys_write+0x1ae/0x260
[ 654.247853] ? __ia32_sys_read+0xb0/0xb0
[ 654.251907] ? syscall_slow_exit_work+0x500/0x500
[ 654.256739] __x64_sys_clone+0xbf/0x150
[ 654.260706] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 654.265711] do_syscall_64+0x1b9/0x820
[ 654.269582] ? syscall_return_slowpath+0x5e0/0x5e0
[ 654.274494] ? syscall_return_slowpath+0x31d/0x5e0
[ 654.279427] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 654.284780] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 654.289625] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 654.294799] RIP: 0033:0x441519
[ 654.297977] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 654.317272] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 654.324972] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 654.332226] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 654.339484] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 654.346749] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 654.354018] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 654.365418] FAULT_INJECTION: forcing a failure.
[ 654.365418] name failslab, interval 1, probability 0, space 0, times 0
[ 654.376770] CPU: 1 PID: 4632 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 654.383866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 654.393203] Call Trace:
[ 654.395785] dump_stack+0x1c9/0x2b4
[ 654.399405] ? dump_stack_print_info.cold.2+0x52/0x52
[ 654.404585] ? save_stack+0x43/0xd0
[ 654.408212] ? kasan_kmalloc+0xc4/0xe0
[ 654.412090] ? kasan_slab_alloc+0x12/0x20
[ 654.416223] ? kmem_cache_alloc+0x12e/0x760
[ 654.420546] ? copy_creds+0x7b/0x470
[ 654.424251] should_fail.cold.4+0xa/0x1a
[ 654.428311] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 654.433403] ? find_held_lock+0x36/0x1c0
[ 654.437464] ? find_held_lock+0x36/0x1c0
[ 654.441526] ? check_same_owner+0x340/0x340
[ 654.445839] ? rcu_is_watching+0x8c/0x150
[ 654.449980] ? rcu_note_context_switch+0x730/0x730
[ 654.454900] ? security_prepare_creds+0x94/0xc0
[ 654.459563] __should_failslab+0x124/0x180
[ 654.463806] should_failslab+0x9/0x14
[ 654.467589] kmem_cache_alloc+0x2af/0x760
[ 654.471734] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 654.476749] __delayacct_tsk_init+0x20/0x80
[ 654.481064] copy_process.part.39+0x2ba8/0x7250
[ 654.485720] ? __lock_acquire+0x7fc/0x5020
[ 654.489938] ? __lock_acquire+0x7fc/0x5020
[ 654.494153] ? __lock_acquire+0x7fc/0x5020
[ 654.498377] ? __cleanup_sighand+0x70/0x70
[ 654.502596] ? debug_check_no_locks_freed+0x310/0x310
[ 654.507781] ? debug_check_no_locks_freed+0x310/0x310
[ 654.512965] ? print_usage_bug+0xc0/0xc0
[ 654.517016] ? print_usage_bug+0xc0/0xc0
[ 654.521078] ? d_splice_alias+0x7c9/0x11f0
[ 654.525298] ? lock_downgrade+0x8f0/0x8f0
[ 654.529430] ? d_instantiate_anon+0x30/0x30
[ 654.533747] ? __lock_acquire+0x7fc/0x5020
[ 654.537979] ? print_usage_bug+0xc0/0xc0
[ 654.542053] ? debug_check_no_locks_freed+0x310/0x310
[ 654.547248] ? debug_check_no_locks_freed+0x310/0x310
[ 654.552426] ? __lock_acquire+0x7fc/0x5020
[ 654.556650] ? print_usage_bug+0xc0/0xc0
[ 654.560705] ? lock_downgrade+0x8f0/0x8f0
[ 654.564852] ? debug_check_no_locks_freed+0x310/0x310
[ 654.570039] ? print_usage_bug+0xc0/0xc0
[ 654.574086] ? graph_lock+0x170/0x170
[ 654.577870] ? do_raw_spin_lock+0xc1/0x200
[ 654.582089] ? graph_lock+0x170/0x170
[ 654.585875] ? graph_lock+0x170/0x170
[ 654.589664] ? find_held_lock+0x36/0x1c0
[ 654.593713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 654.599245] ? _parse_integer+0x13b/0x190
[ 654.603386] ? graph_lock+0x170/0x170
[ 654.607169] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 654.612690] ? _kstrtoull+0x188/0x250
[ 654.616475] ? _parse_integer+0x190/0x190
[ 654.620607] ? graph_lock+0x170/0x170
[ 654.624414] ? lock_release+0xa30/0xa30
[ 654.628373] ? find_held_lock+0x36/0x1c0
[ 654.632425] ? lock_downgrade+0x8f0/0x8f0
[ 654.636565] ? kasan_check_read+0x11/0x20
[ 654.640697] ? rcu_is_watching+0x8c/0x150
[ 654.644839] ? pid_task+0x115/0x200
[ 654.648449] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 654.652841] ? save_stack+0xa9/0xd0
[ 654.656451] ? graph_lock+0x170/0x170
[ 654.660256] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 654.665779] ? proc_fail_nth_write+0x9e/0x210
[ 654.670254] ? proc_cwd_link+0x1d0/0x1d0
[ 654.674298] ? kasan_check_read+0x11/0x20
[ 654.678430] ? find_held_lock+0x36/0x1c0
[ 654.682475] _do_fork+0x291/0x12a0
[ 654.685999] ? fork_idle+0x1a0/0x1a0
[ 654.689702] ? __lock_is_held+0xb5/0x140
[ 654.693752] ? __sb_end_write+0xac/0xe0
[ 654.697711] ? vfs_write+0x2a8/0x560
[ 654.701412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 654.706928] ? ksys_write+0x1ae/0x260
[ 654.710711] ? __ia32_sys_read+0xb0/0xb0
[ 654.714759] ? syscall_slow_exit_work+0x500/0x500
[ 654.719588] __x64_sys_clone+0xbf/0x150
[ 654.723549] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 654.728554] do_syscall_64+0x1b9/0x820
[ 654.732426] ? syscall_return_slowpath+0x5e0/0x5e0
[ 654.737341] ? syscall_return_slowpath+0x31d/0x5e0
[ 654.742262] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 654.747617] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 654.752464] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 654.757646] RIP: 0033:0x441519
[ 654.760817] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 654.780014] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 654.787722] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 654.794976] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 654.802230] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 654.809480] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 654.816739] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 654.828264] FAULT_INJECTION: forcing a failure.
[ 654.828264] name failslab, interval 1, probability 0, space 0, times 0
[ 654.839570] CPU: 1 PID: 4634 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 654.846663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 654.855999] Call Trace:
[ 654.858591] dump_stack+0x1c9/0x2b4
[ 654.862224] ? dump_stack_print_info.cold.2+0x52/0x52
[ 654.867404] ? save_stack+0x43/0xd0
[ 654.871018] ? kasan_kmalloc+0xc4/0xe0
[ 654.874896] ? kasan_slab_alloc+0x12/0x20
[ 654.879035] ? kmem_cache_alloc+0x12e/0x760
[ 654.883354] ? copy_creds+0x7b/0x470
[ 654.887148] should_fail.cold.4+0xa/0x1a
[ 654.891194] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 654.896286] ? find_held_lock+0x36/0x1c0
[ 654.900335] ? find_held_lock+0x36/0x1c0
[ 654.904398] ? check_same_owner+0x340/0x340
[ 654.908700] ? rcu_is_watching+0x8c/0x150
[ 654.912842] ? rcu_note_context_switch+0x730/0x730
[ 654.917787] ? security_prepare_creds+0x94/0xc0
[ 654.922447] __should_failslab+0x124/0x180
[ 654.926668] should_failslab+0x9/0x14
[ 654.930454] kmem_cache_alloc+0x2af/0x760
[ 654.934600] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 654.939607] __delayacct_tsk_init+0x20/0x80
[ 654.943925] copy_process.part.39+0x2ba8/0x7250
[ 654.948592] ? __lock_acquire+0x7fc/0x5020
[ 654.952823] ? __lock_acquire+0x7fc/0x5020
[ 654.957053] ? __lock_acquire+0x7fc/0x5020
[ 654.961292] ? __cleanup_sighand+0x70/0x70
[ 654.965521] ? debug_check_no_locks_freed+0x310/0x310
[ 654.970698] ? debug_check_no_locks_freed+0x310/0x310
[ 654.975883] ? print_usage_bug+0xc0/0xc0
[ 654.979929] ? print_usage_bug+0xc0/0xc0
[ 654.983973] ? d_splice_alias+0x7c9/0x11f0
[ 654.988187] ? lock_downgrade+0x8f0/0x8f0
[ 654.992335] ? d_instantiate_anon+0x30/0x30
[ 654.996641] ? __lock_acquire+0x7fc/0x5020
[ 655.000865] ? print_usage_bug+0xc0/0xc0
[ 655.004921] ? debug_check_no_locks_freed+0x310/0x310
[ 655.010095] ? debug_check_no_locks_freed+0x310/0x310
[ 655.015266] ? __lock_acquire+0x7fc/0x5020
[ 655.019492] ? print_usage_bug+0xc0/0xc0
[ 655.023534] ? lock_downgrade+0x8f0/0x8f0
[ 655.027682] ? debug_check_no_locks_freed+0x310/0x310
[ 655.032857] ? print_usage_bug+0xc0/0xc0
[ 655.036899] ? graph_lock+0x170/0x170
[ 655.040682] ? do_raw_spin_lock+0xc1/0x200
[ 655.044913] ? graph_lock+0x170/0x170
[ 655.048699] ? graph_lock+0x170/0x170
[ 655.052496] ? find_held_lock+0x36/0x1c0
[ 655.056541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 655.062063] ? _parse_integer+0x13b/0x190
[ 655.066212] ? graph_lock+0x170/0x170
[ 655.069995] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 655.075538] ? _kstrtoull+0x188/0x250
[ 655.079328] ? _parse_integer+0x190/0x190
[ 655.083559] ? graph_lock+0x170/0x170
[ 655.087355] ? lock_release+0xa30/0xa30
[ 655.091334] ? find_held_lock+0x36/0x1c0
[ 655.095391] ? lock_downgrade+0x8f0/0x8f0
[ 655.099537] ? kasan_check_read+0x11/0x20
[ 655.103668] ? rcu_is_watching+0x8c/0x150
[ 655.107813] ? pid_task+0x115/0x200
[ 655.111419] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 655.115812] ? save_stack+0xa9/0xd0
[ 655.119437] ? graph_lock+0x170/0x170
[ 655.123228] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 655.128745] ? proc_fail_nth_write+0x9e/0x210
[ 655.133220] ? proc_cwd_link+0x1d0/0x1d0
[ 655.137266] ? kasan_check_read+0x11/0x20
[ 655.141404] ? find_held_lock+0x36/0x1c0
[ 655.145450] _do_fork+0x291/0x12a0
[ 655.148989] ? fork_idle+0x1a0/0x1a0
[ 655.152689] ? __lock_is_held+0xb5/0x140
[ 655.156751] ? __sb_end_write+0xac/0xe0
[ 655.160716] ? vfs_write+0x2a8/0x560
[ 655.164426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 655.169951] ? ksys_write+0x1ae/0x260
[ 655.173732] ? __ia32_sys_read+0xb0/0xb0
[ 655.177778] ? syscall_slow_exit_work+0x500/0x500
[ 655.182608] __x64_sys_clone+0xbf/0x150
[ 655.186570] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 655.191572] do_syscall_64+0x1b9/0x820
[ 655.195445] ? syscall_return_slowpath+0x5e0/0x5e0
[ 655.200369] ? syscall_return_slowpath+0x31d/0x5e0
[ 655.206037] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 655.211405] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 655.216239] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 655.221411] RIP: 0033:0x441519
[ 655.224580] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 655.243791] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 655.251489] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 655.258753] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 655.266012] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 655.273282] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 655.280535] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 655.292263] FAULT_INJECTION: forcing a failure.
[ 655.292263] name failslab, interval 1, probability 0, space 0, times 0
[ 655.303511] CPU: 1 PID: 4636 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 655.310609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 655.319958] Call Trace:
[ 655.322537] dump_stack+0x1c9/0x2b4
[ 655.326152] ? dump_stack_print_info.cold.2+0x52/0x52
[ 655.331334] ? save_stack+0x43/0xd0
[ 655.334943] ? kasan_kmalloc+0xc4/0xe0
[ 655.338814] ? kasan_slab_alloc+0x12/0x20
[ 655.342949] ? kmem_cache_alloc+0x12e/0x760
[ 655.347258] ? copy_creds+0x7b/0x470
[ 655.350960] should_fail.cold.4+0xa/0x1a
[ 655.355030] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 655.360121] ? find_held_lock+0x36/0x1c0
[ 655.364181] ? find_held_lock+0x36/0x1c0
[ 655.368251] ? check_same_owner+0x340/0x340
[ 655.372559] ? rcu_is_watching+0x8c/0x150
[ 655.376689] ? rcu_note_context_switch+0x730/0x730
[ 655.381606] ? security_prepare_creds+0x94/0xc0
[ 655.386279] __should_failslab+0x124/0x180
[ 655.390501] should_failslab+0x9/0x14
[ 655.394292] kmem_cache_alloc+0x2af/0x760
[ 655.398428] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 655.403437] __delayacct_tsk_init+0x20/0x80
[ 655.407749] copy_process.part.39+0x2ba8/0x7250
[ 655.412420] ? __lock_acquire+0x7fc/0x5020
[ 655.416652] ? __lock_acquire+0x7fc/0x5020
[ 655.420871] ? __lock_acquire+0x7fc/0x5020
[ 655.425098] ? __cleanup_sighand+0x70/0x70
[ 655.429321] ? debug_check_no_locks_freed+0x310/0x310
[ 655.434669] ? debug_check_no_locks_freed+0x310/0x310
[ 655.439859] ? print_usage_bug+0xc0/0xc0
[ 655.443921] ? print_usage_bug+0xc0/0xc0
[ 655.447984] ? d_splice_alias+0x7c9/0x11f0
[ 655.452202] ? lock_downgrade+0x8f0/0x8f0
[ 655.456347] ? d_instantiate_anon+0x30/0x30
[ 655.460679] ? __lock_acquire+0x7fc/0x5020
[ 655.464913] ? print_usage_bug+0xc0/0xc0
[ 655.468962] ? debug_check_no_locks_freed+0x310/0x310
[ 655.474141] ? debug_check_no_locks_freed+0x310/0x310
[ 655.479322] ? __lock_acquire+0x7fc/0x5020
[ 655.483551] ? print_usage_bug+0xc0/0xc0
[ 655.487596] ? lock_downgrade+0x8f0/0x8f0
[ 655.491740] ? debug_check_no_locks_freed+0x310/0x310
[ 655.496924] ? print_usage_bug+0xc0/0xc0
[ 655.500972] ? graph_lock+0x170/0x170
[ 655.504763] ? do_raw_spin_lock+0xc1/0x200
[ 655.508994] ? graph_lock+0x170/0x170
[ 655.512782] ? graph_lock+0x170/0x170
[ 655.516570] ? find_held_lock+0x36/0x1c0
[ 655.520619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 655.526141] ? _parse_integer+0x13b/0x190
[ 655.530283] ? graph_lock+0x170/0x170
[ 655.534071] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 655.539594] ? _kstrtoull+0x188/0x250
[ 655.543391] ? _parse_integer+0x190/0x190
[ 655.547527] ? graph_lock+0x170/0x170
[ 655.551311] ? lock_release+0xa30/0xa30
[ 655.555271] ? find_held_lock+0x36/0x1c0
[ 655.559336] ? lock_downgrade+0x8f0/0x8f0
[ 655.563477] ? kasan_check_read+0x11/0x20
[ 655.567608] ? rcu_is_watching+0x8c/0x150
[ 655.571738] ? pid_task+0x115/0x200
[ 655.575363] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 655.579755] ? save_stack+0xa9/0xd0
[ 655.583370] ? graph_lock+0x170/0x170
[ 655.587164] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 655.592704] ? proc_fail_nth_write+0x9e/0x210
[ 655.597184] ? proc_cwd_link+0x1d0/0x1d0
[ 655.601234] ? kasan_check_read+0x11/0x20
[ 655.605372] ? find_held_lock+0x36/0x1c0
[ 655.609436] _do_fork+0x291/0x12a0
[ 655.612969] ? fork_idle+0x1a0/0x1a0
[ 655.616671] ? __lock_is_held+0xb5/0x140
[ 655.620737] ? __sb_end_write+0xac/0xe0
[ 655.624692] ? vfs_write+0x2a8/0x560
[ 655.628414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 655.633940] ? ksys_write+0x1ae/0x260
[ 655.637736] ? __ia32_sys_read+0xb0/0xb0
[ 655.641781] ? syscall_slow_exit_work+0x500/0x500
[ 655.646609] __x64_sys_clone+0xbf/0x150
[ 655.650567] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 655.655570] do_syscall_64+0x1b9/0x820
[ 655.659441] ? syscall_return_slowpath+0x5e0/0x5e0
[ 655.664355] ? syscall_return_slowpath+0x31d/0x5e0
[ 655.669276] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 655.674625] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 655.679458] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 655.684642] RIP: 0033:0x441519
[ 655.687810] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 655.707011] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 655.714720] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 655.721987] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 655.729247] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 655.736501] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 655.743754] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 655.756119] FAULT_INJECTION: forcing a failure.
[ 655.756119] name failslab, interval 1, probability 0, space 0, times 0
[ 655.767450] CPU: 1 PID: 4638 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 655.774542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 655.783895] Call Trace:
[ 655.786489] dump_stack+0x1c9/0x2b4
[ 655.790103] ? dump_stack_print_info.cold.2+0x52/0x52
[ 655.795287] ? save_stack+0x43/0xd0
[ 655.798910] ? kasan_kmalloc+0xc4/0xe0
[ 655.802800] ? kasan_slab_alloc+0x12/0x20
[ 655.806943] ? kmem_cache_alloc+0x12e/0x760
[ 655.811259] ? copy_creds+0x7b/0x470
[ 655.814964] should_fail.cold.4+0xa/0x1a
[ 655.819035] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 655.824145] ? find_held_lock+0x36/0x1c0
[ 655.828197] ? find_held_lock+0x36/0x1c0
[ 655.832252] ? check_same_owner+0x340/0x340
[ 655.836556] ? rcu_is_watching+0x8c/0x150
[ 655.840711] ? rcu_note_context_switch+0x730/0x730
[ 655.845651] ? security_prepare_creds+0x94/0xc0
[ 655.850320] __should_failslab+0x124/0x180
[ 655.854557] should_failslab+0x9/0x14
[ 655.858343] kmem_cache_alloc+0x2af/0x760
[ 655.862491] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 655.867512] __delayacct_tsk_init+0x20/0x80
[ 655.871834] copy_process.part.39+0x2ba8/0x7250
[ 655.876502] ? __lock_acquire+0x7fc/0x5020
[ 655.880737] ? __lock_acquire+0x7fc/0x5020
[ 655.884956] ? __lock_acquire+0x7fc/0x5020
[ 655.889183] ? __cleanup_sighand+0x70/0x70
[ 655.893403] ? debug_check_no_locks_freed+0x310/0x310
[ 655.898587] ? debug_check_no_locks_freed+0x310/0x310
[ 655.903767] ? print_usage_bug+0xc0/0xc0
[ 655.907827] ? print_usage_bug+0xc0/0xc0
[ 655.911875] ? d_splice_alias+0x7c9/0x11f0
[ 655.916109] ? lock_downgrade+0x8f0/0x8f0
[ 655.920250] ? d_instantiate_anon+0x30/0x30
[ 655.924566] ? __lock_acquire+0x7fc/0x5020
[ 655.928787] ? print_usage_bug+0xc0/0xc0
[ 655.932836] ? debug_check_no_locks_freed+0x310/0x310
[ 655.938021] ? debug_check_no_locks_freed+0x310/0x310
[ 655.943203] ? __lock_acquire+0x7fc/0x5020
[ 655.947422] ? print_usage_bug+0xc0/0xc0
[ 655.951464] ? lock_downgrade+0x8f0/0x8f0
[ 655.955609] ? debug_check_no_locks_freed+0x310/0x310
[ 655.960789] ? print_usage_bug+0xc0/0xc0
[ 655.964834] ? graph_lock+0x170/0x170
[ 655.968623] ? do_raw_spin_lock+0xc1/0x200
[ 655.972850] ? graph_lock+0x170/0x170
[ 655.976635] ? graph_lock+0x170/0x170
[ 655.980427] ? find_held_lock+0x36/0x1c0
[ 655.984484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 655.990009] ? _parse_integer+0x13b/0x190
[ 655.994153] ? graph_lock+0x170/0x170
[ 655.997940] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 656.003462] ? _kstrtoull+0x188/0x250
[ 656.007243] ? _parse_integer+0x190/0x190
[ 656.011386] ? graph_lock+0x170/0x170
[ 656.015170] ? lock_release+0xa30/0xa30
[ 656.019132] ? find_held_lock+0x36/0x1c0
[ 656.023181] ? lock_downgrade+0x8f0/0x8f0
[ 656.027316] ? kasan_check_read+0x11/0x20
[ 656.031443] ? rcu_is_watching+0x8c/0x150
[ 656.035587] ? pid_task+0x115/0x200
[ 656.039195] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 656.043600] ? save_stack+0xa9/0xd0
[ 656.047211] ? graph_lock+0x170/0x170
[ 656.051017] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 656.056546] ? proc_fail_nth_write+0x9e/0x210
[ 656.061036] ? proc_cwd_link+0x1d0/0x1d0
[ 656.065086] ? kasan_check_read+0x11/0x20
[ 656.069225] ? find_held_lock+0x36/0x1c0
[ 656.073273] _do_fork+0x291/0x12a0
[ 656.076802] ? fork_idle+0x1a0/0x1a0
[ 656.080513] ? __lock_is_held+0xb5/0x140
[ 656.084574] ? __sb_end_write+0xac/0xe0
[ 656.088530] ? vfs_write+0x2a8/0x560
[ 656.092244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 656.097777] ? ksys_write+0x1ae/0x260
[ 656.101562] ? __ia32_sys_read+0xb0/0xb0
[ 656.105610] ? syscall_slow_exit_work+0x500/0x500
[ 656.110442] __x64_sys_clone+0xbf/0x150
[ 656.114404] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 656.119420] do_syscall_64+0x1b9/0x820
[ 656.123295] ? syscall_return_slowpath+0x5e0/0x5e0
[ 656.128213] ? syscall_return_slowpath+0x31d/0x5e0
[ 656.133137] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 656.138490] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 656.143321] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 656.148507] RIP: 0033:0x441519
[ 656.151676] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 656.170864] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 656.178568] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 656.185832] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 656.193084] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 656.200343] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 656.207606] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 656.219550] FAULT_INJECTION: forcing a failure.
[ 656.219550] name failslab, interval 1, probability 0, space 0, times 0
[ 656.230802] CPU: 1 PID: 4640 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 656.237892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 656.247238] Call Trace:
[ 656.249817] dump_stack+0x1c9/0x2b4
[ 656.253446] ? dump_stack_print_info.cold.2+0x52/0x52
[ 656.258623] ? save_stack+0x43/0xd0
[ 656.262234] ? kasan_kmalloc+0xc4/0xe0
[ 656.266112] ? kasan_slab_alloc+0x12/0x20
[ 656.270242] ? kmem_cache_alloc+0x12e/0x760
[ 656.274559] ? copy_creds+0x7b/0x470
[ 656.278271] should_fail.cold.4+0xa/0x1a
[ 656.282319] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 656.287420] ? find_held_lock+0x36/0x1c0
[ 656.291473] ? find_held_lock+0x36/0x1c0
[ 656.295531] ? check_same_owner+0x340/0x340
[ 656.299836] ? rcu_is_watching+0x8c/0x150
[ 656.303970] ? rcu_note_context_switch+0x730/0x730
[ 656.308887] ? security_prepare_creds+0x94/0xc0
[ 656.313552] __should_failslab+0x124/0x180
[ 656.317792] should_failslab+0x9/0x14
[ 656.321590] kmem_cache_alloc+0x2af/0x760
[ 656.325737] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 656.330762] __delayacct_tsk_init+0x20/0x80
[ 656.335094] copy_process.part.39+0x2ba8/0x7250
[ 656.339759] ? __lock_acquire+0x7fc/0x5020
[ 656.343991] ? __lock_acquire+0x7fc/0x5020
[ 656.348233] ? __lock_acquire+0x7fc/0x5020
[ 656.352472] ? __cleanup_sighand+0x70/0x70
[ 656.356710] ? debug_check_no_locks_freed+0x310/0x310
[ 656.361895] ? debug_check_no_locks_freed+0x310/0x310
[ 656.367087] ? print_usage_bug+0xc0/0xc0
[ 656.371133] ? print_usage_bug+0xc0/0xc0
[ 656.375191] ? d_splice_alias+0x7c9/0x11f0
[ 656.379408] ? lock_downgrade+0x8f0/0x8f0
[ 656.383541] ? d_instantiate_anon+0x30/0x30
[ 656.387844] ? __lock_acquire+0x7fc/0x5020
[ 656.392075] ? print_usage_bug+0xc0/0xc0
[ 656.396136] ? debug_check_no_locks_freed+0x310/0x310
[ 656.401328] ? debug_check_no_locks_freed+0x310/0x310
[ 656.406519] ? __lock_acquire+0x7fc/0x5020
[ 656.410740] ? print_usage_bug+0xc0/0xc0
[ 656.414787] ? lock_downgrade+0x8f0/0x8f0
[ 656.418927] ? debug_check_no_locks_freed+0x310/0x310
[ 656.424113] ? print_usage_bug+0xc0/0xc0
[ 656.428177] ? graph_lock+0x170/0x170
[ 656.431962] ? do_raw_spin_lock+0xc1/0x200
[ 656.436182] ? graph_lock+0x170/0x170
[ 656.439968] ? graph_lock+0x170/0x170
[ 656.443766] ? find_held_lock+0x36/0x1c0
[ 656.447813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 656.453335] ? _parse_integer+0x13b/0x190
[ 656.457480] ? graph_lock+0x170/0x170
[ 656.461275] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 656.466800] ? _kstrtoull+0x188/0x250
[ 656.470608] ? _parse_integer+0x190/0x190
[ 656.474747] ? graph_lock+0x170/0x170
[ 656.478531] ? lock_release+0xa30/0xa30
[ 656.482494] ? find_held_lock+0x36/0x1c0
[ 656.486548] ? lock_downgrade+0x8f0/0x8f0
[ 656.490697] ? kasan_check_read+0x11/0x20
[ 656.494833] ? rcu_is_watching+0x8c/0x150
[ 656.498971] ? pid_task+0x115/0x200
[ 656.502594] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 656.507000] ? save_stack+0xa9/0xd0
[ 656.510619] ? graph_lock+0x170/0x170
[ 656.514406] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 656.519929] ? proc_fail_nth_write+0x9e/0x210
[ 656.524413] ? proc_cwd_link+0x1d0/0x1d0
[ 656.528463] ? kasan_check_read+0x11/0x20
[ 656.532598] ? find_held_lock+0x36/0x1c0
[ 656.536646] _do_fork+0x291/0x12a0
[ 656.540177] ? fork_idle+0x1a0/0x1a0
[ 656.543882] ? __lock_is_held+0xb5/0x140
[ 656.547936] ? __sb_end_write+0xac/0xe0
[ 656.551906] ? vfs_write+0x2a8/0x560
[ 656.555607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 656.561131] ? ksys_write+0x1ae/0x260
[ 656.564918] ? __ia32_sys_read+0xb0/0xb0
[ 656.568964] ? syscall_slow_exit_work+0x500/0x500
[ 656.573811] __x64_sys_clone+0xbf/0x150
[ 656.577774] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 656.582780] do_syscall_64+0x1b9/0x820
[ 656.586653] ? syscall_return_slowpath+0x5e0/0x5e0
[ 656.591586] ? syscall_return_slowpath+0x31d/0x5e0
[ 656.596507] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 656.601886] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 656.606735] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 656.611909] RIP: 0033:0x441519
executing program
[ 656.615081] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 656.634348] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 656.642049] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 656.649313] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 656.656565] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 656.663820] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 656.671079] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 656.683293] FAULT_INJECTION: forcing a failure.
[ 656.683293] name failslab, interval 1, probability 0, space 0, times 0
[ 656.694548] CPU: 1 PID: 4642 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 656.701637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 656.710977] Call Trace:
[ 656.713579] dump_stack+0x1c9/0x2b4
[ 656.717192] ? dump_stack_print_info.cold.2+0x52/0x52
[ 656.722372] ? save_stack+0x43/0xd0
[ 656.725982] ? kasan_kmalloc+0xc4/0xe0
[ 656.729857] ? kasan_slab_alloc+0x12/0x20
[ 656.733986] ? kmem_cache_alloc+0x12e/0x760
[ 656.738319] ? copy_creds+0x7b/0x470
[ 656.742032] should_fail.cold.4+0xa/0x1a
[ 656.746091] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 656.751178] ? find_held_lock+0x36/0x1c0
[ 656.755241] ? find_held_lock+0x36/0x1c0
[ 656.759295] ? check_same_owner+0x340/0x340
[ 656.763598] ? rcu_is_watching+0x8c/0x150
[ 656.767731] ? rcu_note_context_switch+0x730/0x730
[ 656.772659] ? security_prepare_creds+0x94/0xc0
[ 656.777329] __should_failslab+0x124/0x180
[ 656.781551] should_failslab+0x9/0x14
[ 656.785343] kmem_cache_alloc+0x2af/0x760
[ 656.789489] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 656.794492] __delayacct_tsk_init+0x20/0x80
[ 656.798814] copy_process.part.39+0x2ba8/0x7250
[ 656.803479] ? __lock_acquire+0x7fc/0x5020
[ 656.807701] ? __lock_acquire+0x7fc/0x5020
[ 656.811919] ? __lock_acquire+0x7fc/0x5020
[ 656.816154] ? __cleanup_sighand+0x70/0x70
[ 656.820373] ? debug_check_no_locks_freed+0x310/0x310
[ 656.825556] ? debug_check_no_locks_freed+0x310/0x310
[ 656.830742] ? print_usage_bug+0xc0/0xc0
[ 656.834788] ? print_usage_bug+0xc0/0xc0
[ 656.838839] ? d_splice_alias+0x7c9/0x11f0
[ 656.843061] ? lock_downgrade+0x8f0/0x8f0
[ 656.847195] ? d_instantiate_anon+0x30/0x30
[ 656.851509] ? __lock_acquire+0x7fc/0x5020
[ 656.855730] ? print_usage_bug+0xc0/0xc0
[ 656.859788] ? debug_check_no_locks_freed+0x310/0x310
[ 656.864967] ? debug_check_no_locks_freed+0x310/0x310
[ 656.870144] ? __lock_acquire+0x7fc/0x5020
[ 656.874363] ? print_usage_bug+0xc0/0xc0
[ 656.878408] ? lock_downgrade+0x8f0/0x8f0
[ 656.882545] ? debug_check_no_locks_freed+0x310/0x310
[ 656.887720] ? print_usage_bug+0xc0/0xc0
[ 656.891764] ? graph_lock+0x170/0x170
[ 656.895551] ? do_raw_spin_lock+0xc1/0x200
[ 656.899783] ? graph_lock+0x170/0x170
[ 656.903577] ? graph_lock+0x170/0x170
[ 656.907364] ? find_held_lock+0x36/0x1c0
[ 656.911419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 656.916942] ? _parse_integer+0x13b/0x190
[ 656.921084] ? graph_lock+0x170/0x170
[ 656.924868] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 656.930388] ? _kstrtoull+0x188/0x250
[ 656.934172] ? _parse_integer+0x190/0x190
[ 656.938305] ? graph_lock+0x170/0x170
[ 656.942102] ? lock_release+0xa30/0xa30
[ 656.946064] ? find_held_lock+0x36/0x1c0
[ 656.950112] ? lock_downgrade+0x8f0/0x8f0
[ 656.954257] ? kasan_check_read+0x11/0x20
[ 656.958388] ? rcu_is_watching+0x8c/0x150
[ 656.962529] ? pid_task+0x115/0x200
[ 656.966158] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 656.970557] ? save_stack+0xa9/0xd0
[ 656.974253] ? graph_lock+0x170/0x170
[ 656.978049] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 656.983577] ? proc_fail_nth_write+0x9e/0x210
[ 656.988064] ? proc_cwd_link+0x1d0/0x1d0
[ 656.992122] ? kasan_check_read+0x11/0x20
[ 656.996267] ? find_held_lock+0x36/0x1c0
[ 657.000318] _do_fork+0x291/0x12a0
[ 657.003845] ? fork_idle+0x1a0/0x1a0
[ 657.007554] ? __lock_is_held+0xb5/0x140
[ 657.011603] ? __sb_end_write+0xac/0xe0
[ 657.015570] ? vfs_write+0x2a8/0x560
[ 657.019269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 657.024790] ? ksys_write+0x1ae/0x260
[ 657.028585] ? __ia32_sys_read+0xb0/0xb0
[ 657.032645] ? syscall_slow_exit_work+0x500/0x500
[ 657.037471] __x64_sys_clone+0xbf/0x150
[ 657.041443] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 657.046456] do_syscall_64+0x1b9/0x820
[ 657.050328] ? syscall_return_slowpath+0x5e0/0x5e0
[ 657.055245] ? syscall_return_slowpath+0x31d/0x5e0
[ 657.060166] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 657.065517] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 657.070352] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 657.075526] RIP: 0033:0x441519
[ 657.078706] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 657.097913] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 657.105614] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 657.112883] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 657.120150] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 657.127426] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 657.134691] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 657.146741] FAULT_INJECTION: forcing a failure.
[ 657.146741] name failslab, interval 1, probability 0, space 0, times 0
[ 657.158015] CPU: 1 PID: 4644 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 657.165122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 657.174459] Call Trace:
[ 657.177052] dump_stack+0x1c9/0x2b4
[ 657.180679] ? dump_stack_print_info.cold.2+0x52/0x52
[ 657.185860] ? save_stack+0x43/0xd0
[ 657.189469] ? kasan_kmalloc+0xc4/0xe0
[ 657.193353] ? kasan_slab_alloc+0x12/0x20
[ 657.198350] ? kmem_cache_alloc+0x12e/0x760
[ 657.202660] ? copy_creds+0x7b/0x470
[ 657.206364] should_fail.cold.4+0xa/0x1a
[ 657.210411] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 657.215500] ? find_held_lock+0x36/0x1c0
[ 657.219564] ? find_held_lock+0x36/0x1c0
[ 657.223618] ? check_same_owner+0x340/0x340
[ 657.227936] ? rcu_is_watching+0x8c/0x150
[ 657.232082] ? rcu_note_context_switch+0x730/0x730
[ 657.236995] ? security_prepare_creds+0x94/0xc0
[ 657.241670] __should_failslab+0x124/0x180
[ 657.245900] should_failslab+0x9/0x14
[ 657.249686] kmem_cache_alloc+0x2af/0x760
[ 657.253821] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 657.258830] __delayacct_tsk_init+0x20/0x80
[ 657.263159] copy_process.part.39+0x2ba8/0x7250
[ 657.267814] ? __lock_acquire+0x7fc/0x5020
[ 657.272044] ? __lock_acquire+0x7fc/0x5020
[ 657.276278] ? __lock_acquire+0x7fc/0x5020
[ 657.280513] ? __cleanup_sighand+0x70/0x70
[ 657.284732] ? debug_check_no_locks_freed+0x310/0x310
[ 657.289906] ? debug_check_no_locks_freed+0x310/0x310
[ 657.295080] ? print_usage_bug+0xc0/0xc0
[ 657.299128] ? print_usage_bug+0xc0/0xc0
[ 657.303175] ? d_splice_alias+0x7c9/0x11f0
[ 657.307400] ? lock_downgrade+0x8f0/0x8f0
[ 657.311529] ? d_instantiate_anon+0x30/0x30
[ 657.315834] ? __lock_acquire+0x7fc/0x5020
[ 657.320058] ? print_usage_bug+0xc0/0xc0
[ 657.324107] ? debug_check_no_locks_freed+0x310/0x310
[ 657.329298] ? debug_check_no_locks_freed+0x310/0x310
[ 657.334481] ? __lock_acquire+0x7fc/0x5020
[ 657.338698] ? print_usage_bug+0xc0/0xc0
[ 657.342745] ? lock_downgrade+0x8f0/0x8f0
[ 657.346882] ? debug_check_no_locks_freed+0x310/0x310
[ 657.352061] ? print_usage_bug+0xc0/0xc0
[ 657.356126] ? graph_lock+0x170/0x170
[ 657.359916] ? do_raw_spin_lock+0xc1/0x200
[ 657.364137] ? graph_lock+0x170/0x170
[ 657.367921] ? graph_lock+0x170/0x170
[ 657.371710] ? find_held_lock+0x36/0x1c0
[ 657.375770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 657.381295] ? _parse_integer+0x13b/0x190
[ 657.385426] ? graph_lock+0x170/0x170
[ 657.389212] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 657.394748] ? _kstrtoull+0x188/0x250
[ 657.398549] ? _parse_integer+0x190/0x190
[ 657.402691] ? graph_lock+0x170/0x170
[ 657.406476] ? lock_release+0xa30/0xa30
[ 657.410435] ? find_held_lock+0x36/0x1c0
[ 657.414502] ? lock_downgrade+0x8f0/0x8f0
[ 657.418652] ? kasan_check_read+0x11/0x20
[ 657.422789] ? rcu_is_watching+0x8c/0x150
[ 657.426924] ? pid_task+0x115/0x200
[ 657.430535] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 657.434942] ? save_stack+0xa9/0xd0
[ 657.438901] ? graph_lock+0x170/0x170
[ 657.442688] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 657.448220] ? proc_fail_nth_write+0x9e/0x210
[ 657.452715] ? proc_cwd_link+0x1d0/0x1d0
[ 657.456761] ? kasan_check_read+0x11/0x20
[ 657.460899] ? find_held_lock+0x36/0x1c0
[ 657.464969] _do_fork+0x291/0x12a0
[ 657.468516] ? fork_idle+0x1a0/0x1a0
[ 657.472216] ? __lock_is_held+0xb5/0x140
[ 657.476268] ? __sb_end_write+0xac/0xe0
[ 657.480231] ? vfs_write+0x2a8/0x560
[ 657.483970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 657.489508] ? ksys_write+0x1ae/0x260
[ 657.493307] ? __ia32_sys_read+0xb0/0xb0
[ 657.497362] ? syscall_slow_exit_work+0x500/0x500
[ 657.502190] __x64_sys_clone+0xbf/0x150
[ 657.506149] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 657.511160] do_syscall_64+0x1b9/0x820
[ 657.515042] ? syscall_return_slowpath+0x5e0/0x5e0
[ 657.519956] ? syscall_return_slowpath+0x31d/0x5e0
[ 657.524873] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 657.530233] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 657.535064] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 657.540238] RIP: 0033:0x441519
[ 657.543404] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 657.562588] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 657.570284] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 657.577536] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
executing program
[ 657.584796] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 657.592054] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 657.599307] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 657.611850] FAULT_INJECTION: forcing a failure.
[ 657.611850] name failslab, interval 1, probability 0, space 0, times 0
[ 657.623097] CPU: 1 PID: 4646 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 657.630181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 657.639528] Call Trace:
[ 657.642108] dump_stack+0x1c9/0x2b4
[ 657.645722] ? dump_stack_print_info.cold.2+0x52/0x52
[ 657.650894] ? save_stack+0x43/0xd0
[ 657.654502] ? kasan_kmalloc+0xc4/0xe0
[ 657.658370] ? kasan_slab_alloc+0x12/0x20
[ 657.662504] ? kmem_cache_alloc+0x12e/0x760
[ 657.666830] ? copy_creds+0x7b/0x470
[ 657.670543] should_fail.cold.4+0xa/0x1a
[ 657.674593] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 657.679697] ? find_held_lock+0x36/0x1c0
[ 657.683751] ? find_held_lock+0x36/0x1c0
[ 657.687822] ? check_same_owner+0x340/0x340
[ 657.692136] ? rcu_is_watching+0x8c/0x150
[ 657.696267] ? rcu_note_context_switch+0x730/0x730
[ 657.701182] ? security_prepare_creds+0x94/0xc0
[ 657.705856] __should_failslab+0x124/0x180
[ 657.710096] should_failslab+0x9/0x14
[ 657.713879] kmem_cache_alloc+0x2af/0x760
[ 657.718016] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 657.723040] __delayacct_tsk_init+0x20/0x80
[ 657.727352] copy_process.part.39+0x2ba8/0x7250
[ 657.732012] ? __lock_acquire+0x7fc/0x5020
[ 657.736240] ? __lock_acquire+0x7fc/0x5020
[ 657.740462] ? __lock_acquire+0x7fc/0x5020
[ 657.744693] ? __cleanup_sighand+0x70/0x70
[ 657.748912] ? debug_check_no_locks_freed+0x310/0x310
[ 657.754099] ? debug_check_no_locks_freed+0x310/0x310
[ 657.759298] ? print_usage_bug+0xc0/0xc0
[ 657.763368] ? print_usage_bug+0xc0/0xc0
[ 657.767422] ? d_splice_alias+0x7c9/0x11f0
[ 657.771666] ? lock_downgrade+0x8f0/0x8f0
[ 657.775801] ? d_instantiate_anon+0x30/0x30
[ 657.780109] ? __lock_acquire+0x7fc/0x5020
[ 657.784331] ? print_usage_bug+0xc0/0xc0
[ 657.788384] ? debug_check_no_locks_freed+0x310/0x310
[ 657.793572] ? debug_check_no_locks_freed+0x310/0x310
[ 657.798750] ? __lock_acquire+0x7fc/0x5020
[ 657.802981] ? print_usage_bug+0xc0/0xc0
[ 657.807049] ? lock_downgrade+0x8f0/0x8f0
[ 657.811187] ? debug_check_no_locks_freed+0x310/0x310
[ 657.816362] ? print_usage_bug+0xc0/0xc0
[ 657.820406] ? graph_lock+0x170/0x170
[ 657.824188] ? do_raw_spin_lock+0xc1/0x200
[ 657.828419] ? graph_lock+0x170/0x170
[ 657.832209] ? graph_lock+0x170/0x170
[ 657.835996] ? find_held_lock+0x36/0x1c0
[ 657.840058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 657.845582] ? _parse_integer+0x13b/0x190
[ 657.849713] ? graph_lock+0x170/0x170
[ 657.853508] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 657.859041] ? _kstrtoull+0x188/0x250
[ 657.862841] ? _parse_integer+0x190/0x190
[ 657.866976] ? graph_lock+0x170/0x170
[ 657.870771] ? lock_release+0xa30/0xa30
[ 657.874734] ? find_held_lock+0x36/0x1c0
[ 657.878784] ? lock_downgrade+0x8f0/0x8f0
[ 657.882927] ? kasan_check_read+0x11/0x20
[ 657.887071] ? rcu_is_watching+0x8c/0x150
[ 657.891223] ? pid_task+0x115/0x200
[ 657.894850] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 657.899256] ? save_stack+0xa9/0xd0
[ 657.902875] ? graph_lock+0x170/0x170
[ 657.906663] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 657.912199] ? proc_fail_nth_write+0x9e/0x210
[ 657.916703] ? proc_cwd_link+0x1d0/0x1d0
[ 657.920774] ? kasan_check_read+0x11/0x20
[ 657.924932] ? find_held_lock+0x36/0x1c0
[ 657.928995] _do_fork+0x291/0x12a0
[ 657.932530] ? fork_idle+0x1a0/0x1a0
[ 657.936227] ? __lock_is_held+0xb5/0x140
[ 657.940291] ? __sb_end_write+0xac/0xe0
[ 657.944260] ? vfs_write+0x2a8/0x560
[ 657.947977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 657.953498] ? ksys_write+0x1ae/0x260
[ 657.957283] ? __ia32_sys_read+0xb0/0xb0
[ 657.961348] ? syscall_slow_exit_work+0x500/0x500
[ 657.966190] __x64_sys_clone+0xbf/0x150
[ 657.970161] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 657.975178] do_syscall_64+0x1b9/0x820
[ 657.979056] ? syscall_return_slowpath+0x5e0/0x5e0
[ 657.983990] ? syscall_return_slowpath+0x31d/0x5e0
[ 657.988912] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 657.994267] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 657.999099] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 658.004276] RIP: 0033:0x441519
[ 658.007445] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 658.026629] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 658.034337] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 658.041598] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 658.048868] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 658.056126] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 658.063395] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 658.077095] FAULT_INJECTION: forcing a failure.
[ 658.077095] name failslab, interval 1, probability 0, space 0, times 0
[ 658.088345] CPU: 0 PID: 4648 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 658.095426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 658.104780] Call Trace:
[ 658.107360] dump_stack+0x1c9/0x2b4
[ 658.110985] ? dump_stack_print_info.cold.2+0x52/0x52
[ 658.116165] ? save_stack+0x43/0xd0
[ 658.119785] ? kasan_kmalloc+0xc4/0xe0
[ 658.123665] ? kasan_slab_alloc+0x12/0x20
[ 658.127797] ? kmem_cache_alloc+0x12e/0x760
[ 658.132125] ? copy_creds+0x7b/0x470
[ 658.135831] should_fail.cold.4+0xa/0x1a
[ 658.139901] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 658.144994] ? find_held_lock+0x36/0x1c0
[ 658.149057] ? find_held_lock+0x36/0x1c0
[ 658.153122] ? check_same_owner+0x340/0x340
[ 658.157430] ? rcu_is_watching+0x8c/0x150
[ 658.161582] ? rcu_note_context_switch+0x730/0x730
[ 658.166507] ? security_prepare_creds+0x94/0xc0
[ 658.171162] __should_failslab+0x124/0x180
[ 658.175384] should_failslab+0x9/0x14
[ 658.179172] kmem_cache_alloc+0x2af/0x760
[ 658.183305] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 658.188329] __delayacct_tsk_init+0x20/0x80
[ 658.192639] copy_process.part.39+0x2ba8/0x7250
[ 658.197299] ? __lock_acquire+0x7fc/0x5020
[ 658.201523] ? __lock_acquire+0x7fc/0x5020
[ 658.205745] ? __lock_acquire+0x7fc/0x5020
[ 658.209968] ? __cleanup_sighand+0x70/0x70
[ 658.214196] ? debug_check_no_locks_freed+0x310/0x310
[ 658.219377] ? debug_check_no_locks_freed+0x310/0x310
[ 658.224557] ? print_usage_bug+0xc0/0xc0
[ 658.228602] ? print_usage_bug+0xc0/0xc0
[ 658.232654] ? d_splice_alias+0x7c9/0x11f0
[ 658.236875] ? lock_downgrade+0x8f0/0x8f0
[ 658.241005] ? d_instantiate_anon+0x30/0x30
[ 658.245317] ? __lock_acquire+0x7fc/0x5020
[ 658.249536] ? print_usage_bug+0xc0/0xc0
[ 658.253594] ? debug_check_no_locks_freed+0x310/0x310
[ 658.258771] ? debug_check_no_locks_freed+0x310/0x310
[ 658.263958] ? __lock_acquire+0x7fc/0x5020
[ 658.268178] ? print_usage_bug+0xc0/0xc0
[ 658.272221] ? lock_downgrade+0x8f0/0x8f0
[ 658.276359] ? debug_check_no_locks_freed+0x310/0x310
[ 658.281546] ? print_usage_bug+0xc0/0xc0
[ 658.285609] ? graph_lock+0x170/0x170
[ 658.289405] ? do_raw_spin_lock+0xc1/0x200
[ 658.293632] ? graph_lock+0x170/0x170
[ 658.297435] ? graph_lock+0x170/0x170
[ 658.301224] ? find_held_lock+0x36/0x1c0
[ 658.305272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 658.310799] ? _parse_integer+0x13b/0x190
[ 658.314932] ? graph_lock+0x170/0x170
[ 658.318729] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 658.324246] ? _kstrtoull+0x188/0x250
[ 658.328035] ? _parse_integer+0x190/0x190
[ 658.332171] ? graph_lock+0x170/0x170
[ 658.335954] ? lock_release+0xa30/0xa30
[ 658.339920] ? find_held_lock+0x36/0x1c0
[ 658.343968] ? lock_downgrade+0x8f0/0x8f0
[ 658.348102] ? kasan_check_read+0x11/0x20
[ 658.352238] ? rcu_is_watching+0x8c/0x150
[ 658.356371] ? pid_task+0x115/0x200
[ 658.359980] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 658.365103] ? save_stack+0xa9/0xd0
[ 658.368724] ? graph_lock+0x170/0x170
[ 658.372515] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 658.378042] ? proc_fail_nth_write+0x9e/0x210
[ 658.382536] ? proc_cwd_link+0x1d0/0x1d0
[ 658.386582] ? kasan_check_read+0x11/0x20
[ 658.390717] ? find_held_lock+0x36/0x1c0
[ 658.394767] _do_fork+0x291/0x12a0
[ 658.398307] ? fork_idle+0x1a0/0x1a0
[ 658.402009] ? __lock_is_held+0xb5/0x140
[ 658.406067] ? __sb_end_write+0xac/0xe0
[ 658.410031] ? vfs_write+0x2a8/0x560
[ 658.413744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 658.419261] ? ksys_write+0x1ae/0x260
[ 658.423049] ? __ia32_sys_read+0xb0/0xb0
[ 658.427097] ? syscall_slow_exit_work+0x500/0x500
[ 658.431932] __x64_sys_clone+0xbf/0x150
[ 658.435888] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 658.440890] do_syscall_64+0x1b9/0x820
[ 658.444759] ? syscall_return_slowpath+0x5e0/0x5e0
[ 658.449680] ? syscall_return_slowpath+0x31d/0x5e0
[ 658.454607] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 658.459955] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 658.464789] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 658.469971] RIP: 0033:0x441519
[ 658.473140] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 658.492310] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 658.500007] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 658.507268] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 658.514530] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 658.521790] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 658.529045] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 658.541438] FAULT_INJECTION: forcing a failure.
[ 658.541438] name failslab, interval 1, probability 0, space 0, times 0
[ 658.552690] CPU: 1 PID: 4650 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 658.559781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 658.569123] Call Trace:
[ 658.571715] dump_stack+0x1c9/0x2b4
[ 658.575338] ? dump_stack_print_info.cold.2+0x52/0x52
[ 658.580516] ? save_stack+0x43/0xd0
[ 658.584130] ? kasan_kmalloc+0xc4/0xe0
[ 658.588000] ? kasan_slab_alloc+0x12/0x20
[ 658.592138] ? kmem_cache_alloc+0x12e/0x760
[ 658.596446] ? copy_creds+0x7b/0x470
[ 658.600152] should_fail.cold.4+0xa/0x1a
[ 658.604212] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 658.609299] ? find_held_lock+0x36/0x1c0
[ 658.613352] ? find_held_lock+0x36/0x1c0
[ 658.617407] ? check_same_owner+0x340/0x340
[ 658.621726] ? rcu_is_watching+0x8c/0x150
[ 658.625873] ? rcu_note_context_switch+0x730/0x730
[ 658.630804] ? security_prepare_creds+0x94/0xc0
[ 658.635477] __should_failslab+0x124/0x180
[ 658.639700] should_failslab+0x9/0x14
[ 658.643492] kmem_cache_alloc+0x2af/0x760
[ 658.647627] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 658.652651] __delayacct_tsk_init+0x20/0x80
[ 658.656971] copy_process.part.39+0x2ba8/0x7250
[ 658.661629] ? __lock_acquire+0x7fc/0x5020
[ 658.665851] ? __lock_acquire+0x7fc/0x5020
[ 658.670073] ? __lock_acquire+0x7fc/0x5020
[ 658.674297] ? __cleanup_sighand+0x70/0x70
[ 658.678517] ? debug_check_no_locks_freed+0x310/0x310
[ 658.683690] ? debug_check_no_locks_freed+0x310/0x310
[ 658.688865] ? print_usage_bug+0xc0/0xc0
[ 658.692926] ? print_usage_bug+0xc0/0xc0
[ 658.696971] ? d_splice_alias+0x7c9/0x11f0
[ 658.701191] ? lock_downgrade+0x8f0/0x8f0
[ 658.705321] ? d_instantiate_anon+0x30/0x30
[ 658.709627] ? __lock_acquire+0x7fc/0x5020
[ 658.713846] ? print_usage_bug+0xc0/0xc0
[ 658.717908] ? debug_check_no_locks_freed+0x310/0x310
[ 658.723098] ? debug_check_no_locks_freed+0x310/0x310
[ 658.728277] ? __lock_acquire+0x7fc/0x5020
[ 658.732493] ? print_usage_bug+0xc0/0xc0
[ 658.736547] ? lock_downgrade+0x8f0/0x8f0
[ 658.740704] ? debug_check_no_locks_freed+0x310/0x310
[ 658.745876] ? print_usage_bug+0xc0/0xc0
[ 658.749941] ? graph_lock+0x170/0x170
[ 658.753723] ? do_raw_spin_lock+0xc1/0x200
[ 658.757942] ? graph_lock+0x170/0x170
[ 658.761729] ? graph_lock+0x170/0x170
[ 658.765527] ? find_held_lock+0x36/0x1c0
[ 658.769573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 658.775106] ? _parse_integer+0x13b/0x190
[ 658.779249] ? graph_lock+0x170/0x170
[ 658.783050] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 658.788584] ? _kstrtoull+0x188/0x250
[ 658.792380] ? _parse_integer+0x190/0x190
[ 658.796523] ? graph_lock+0x170/0x170
[ 658.800305] ? lock_release+0xa30/0xa30
[ 658.804266] ? find_held_lock+0x36/0x1c0
[ 658.808314] ? lock_downgrade+0x8f0/0x8f0
[ 658.812461] ? kasan_check_read+0x11/0x20
[ 658.816689] ? rcu_is_watching+0x8c/0x150
[ 658.820831] ? pid_task+0x115/0x200
[ 658.824442] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 658.828837] ? save_stack+0xa9/0xd0
[ 658.832451] ? graph_lock+0x170/0x170
[ 658.836248] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 658.841787] ? proc_fail_nth_write+0x9e/0x210
[ 658.846269] ? proc_cwd_link+0x1d0/0x1d0
[ 658.850313] ? kasan_check_read+0x11/0x20
[ 658.854446] ? find_held_lock+0x36/0x1c0
[ 658.858497] _do_fork+0x291/0x12a0
[ 658.862038] ? fork_idle+0x1a0/0x1a0
[ 658.865740] ? __lock_is_held+0xb5/0x140
[ 658.869808] ? __sb_end_write+0xac/0xe0
[ 658.873767] ? vfs_write+0x2a8/0x560
[ 658.877469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 658.882998] ? ksys_write+0x1ae/0x260
[ 658.886793] ? __ia32_sys_read+0xb0/0xb0
[ 658.890858] ? syscall_slow_exit_work+0x500/0x500
[ 658.895693] __x64_sys_clone+0xbf/0x150
[ 658.899661] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 658.904675] do_syscall_64+0x1b9/0x820
[ 658.908558] ? syscall_return_slowpath+0x5e0/0x5e0
[ 658.913480] ? syscall_return_slowpath+0x31d/0x5e0
[ 658.918395] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 658.923742] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 658.928575] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 658.933759] RIP: 0033:0x441519
[ 658.936936] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 658.956145] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 658.963850] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 658.971107] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 658.978359] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 658.985612] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 658.992864] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 659.005909] FAULT_INJECTION: forcing a failure.
[ 659.005909] name failslab, interval 1, probability 0, space 0, times 0
[ 659.017157] CPU: 0 PID: 4652 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 659.024242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 659.033574] Call Trace:
[ 659.036165] dump_stack+0x1c9/0x2b4
[ 659.039777] ? dump_stack_print_info.cold.2+0x52/0x52
[ 659.044955] ? save_stack+0x43/0xd0
[ 659.048564] ? kasan_kmalloc+0xc4/0xe0
[ 659.052433] ? kasan_slab_alloc+0x12/0x20
[ 659.056562] ? kmem_cache_alloc+0x12e/0x760
[ 659.060869] ? copy_creds+0x7b/0x470
[ 659.064570] should_fail.cold.4+0xa/0x1a
[ 659.068615] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 659.073721] ? find_held_lock+0x36/0x1c0
[ 659.077781] ? find_held_lock+0x36/0x1c0
[ 659.081845] ? check_same_owner+0x340/0x340
[ 659.086148] ? rcu_is_watching+0x8c/0x150
[ 659.090281] ? rcu_note_context_switch+0x730/0x730
[ 659.095210] ? security_prepare_creds+0x94/0xc0
[ 659.099874] __should_failslab+0x124/0x180
[ 659.104107] should_failslab+0x9/0x14
[ 659.107896] kmem_cache_alloc+0x2af/0x760
[ 659.112034] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 659.117049] __delayacct_tsk_init+0x20/0x80
[ 659.121357] copy_process.part.39+0x2ba8/0x7250
[ 659.126021] ? __lock_acquire+0x7fc/0x5020
[ 659.130246] ? __lock_acquire+0x7fc/0x5020
[ 659.134467] ? __lock_acquire+0x7fc/0x5020
[ 659.138710] ? __cleanup_sighand+0x70/0x70
[ 659.142948] ? debug_check_no_locks_freed+0x310/0x310
[ 659.148122] ? debug_check_no_locks_freed+0x310/0x310
[ 659.153295] ? print_usage_bug+0xc0/0xc0
[ 659.157339] ? print_usage_bug+0xc0/0xc0
[ 659.161386] ? d_splice_alias+0x7c9/0x11f0
[ 659.165601] ? lock_downgrade+0x8f0/0x8f0
[ 659.169729] ? d_instantiate_anon+0x30/0x30
[ 659.174039] ? __lock_acquire+0x7fc/0x5020
[ 659.178272] ? print_usage_bug+0xc0/0xc0
[ 659.182318] ? debug_check_no_locks_freed+0x310/0x310
[ 659.187504] ? debug_check_no_locks_freed+0x310/0x310
[ 659.192678] ? __lock_acquire+0x7fc/0x5020
[ 659.196908] ? print_usage_bug+0xc0/0xc0
[ 659.200951] ? lock_downgrade+0x8f0/0x8f0
[ 659.205087] ? debug_check_no_locks_freed+0x310/0x310
[ 659.210259] ? print_usage_bug+0xc0/0xc0
[ 659.214321] ? graph_lock+0x170/0x170
[ 659.218119] ? do_raw_spin_lock+0xc1/0x200
[ 659.222358] ? graph_lock+0x170/0x170
[ 659.226144] ? graph_lock+0x170/0x170
[ 659.229931] ? find_held_lock+0x36/0x1c0
[ 659.233985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 659.239522] ? _parse_integer+0x13b/0x190
[ 659.243674] ? graph_lock+0x170/0x170
[ 659.247466] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 659.252984] ? _kstrtoull+0x188/0x250
[ 659.256768] ? _parse_integer+0x190/0x190
[ 659.260900] ? graph_lock+0x170/0x170
[ 659.264692] ? lock_release+0xa30/0xa30
[ 659.268659] ? find_held_lock+0x36/0x1c0
[ 659.272712] ? lock_downgrade+0x8f0/0x8f0
[ 659.276855] ? kasan_check_read+0x11/0x20
[ 659.280984] ? rcu_is_watching+0x8c/0x150
[ 659.285127] ? pid_task+0x115/0x200
[ 659.288863] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 659.293351] ? save_stack+0xa9/0xd0
[ 659.296970] ? graph_lock+0x170/0x170
[ 659.300758] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 659.306277] ? proc_fail_nth_write+0x9e/0x210
[ 659.310756] ? proc_cwd_link+0x1d0/0x1d0
[ 659.314813] ? kasan_check_read+0x11/0x20
[ 659.318944] ? find_held_lock+0x36/0x1c0
[ 659.322996] _do_fork+0x291/0x12a0
[ 659.326532] ? fork_idle+0x1a0/0x1a0
[ 659.330230] ? __lock_is_held+0xb5/0x140
[ 659.334278] ? retint_kernel+0x10/0x10
[ 659.338150] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 659.343172] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 659.347928] ? retint_kernel+0x10/0x10
[ 659.351816] __x64_sys_clone+0xbf/0x150
[ 659.355791] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 659.360794] do_syscall_64+0x1b9/0x820
[ 659.364684] ? syscall_return_slowpath+0x5e0/0x5e0
[ 659.369614] ? syscall_return_slowpath+0x31d/0x5e0
[ 659.374535] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 659.379885] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 659.384726] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 659.389901] RIP: 0033:0x441519
[ 659.393069] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 659.412264] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 659.419963] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 659.427230] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 659.434480] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 659.441731] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 659.448993] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 659.461259] FAULT_INJECTION: forcing a failure.
[ 659.461259] name failslab, interval 1, probability 0, space 0, times 0
[ 659.472495] CPU: 1 PID: 4654 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 659.479600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 659.488955] Call Trace:
[ 659.491535] dump_stack+0x1c9/0x2b4
[ 659.495162] ? dump_stack_print_info.cold.2+0x52/0x52
[ 659.500350] ? save_stack+0x43/0xd0
[ 659.503960] ? kasan_kmalloc+0xc4/0xe0
[ 659.507835] ? kasan_slab_alloc+0x12/0x20
[ 659.511974] ? kmem_cache_alloc+0x12e/0x760
[ 659.516280] ? copy_creds+0x7b/0x470
[ 659.519991] should_fail.cold.4+0xa/0x1a
[ 659.524057] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 659.529170] ? find_held_lock+0x36/0x1c0
[ 659.533236] ? find_held_lock+0x36/0x1c0
[ 659.537294] ? check_same_owner+0x340/0x340
[ 659.541601] ? rcu_is_watching+0x8c/0x150
[ 659.545734] ? rcu_note_context_switch+0x730/0x730
[ 659.550649] ? security_prepare_creds+0x94/0xc0
[ 659.555314] __should_failslab+0x124/0x180
[ 659.559536] should_failslab+0x9/0x14
[ 659.563320] kmem_cache_alloc+0x2af/0x760
[ 659.567453] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 659.572476] __delayacct_tsk_init+0x20/0x80
[ 659.576783] copy_process.part.39+0x2ba8/0x7250
[ 659.581438] ? __lock_acquire+0x7fc/0x5020
[ 659.585658] ? __lock_acquire+0x7fc/0x5020
[ 659.589876] ? __lock_acquire+0x7fc/0x5020
[ 659.594100] ? __cleanup_sighand+0x70/0x70
[ 659.598329] ? debug_check_no_locks_freed+0x310/0x310
[ 659.603510] ? debug_check_no_locks_freed+0x310/0x310
[ 659.608683] ? print_usage_bug+0xc0/0xc0
[ 659.612729] ? print_usage_bug+0xc0/0xc0
[ 659.616779] ? d_splice_alias+0x7c9/0x11f0
[ 659.621005] ? lock_downgrade+0x8f0/0x8f0
[ 659.625144] ? d_instantiate_anon+0x30/0x30
[ 659.629451] ? __lock_acquire+0x7fc/0x5020
[ 659.633678] ? print_usage_bug+0xc0/0xc0
[ 659.637734] ? debug_check_no_locks_freed+0x310/0x310
[ 659.642908] ? debug_check_no_locks_freed+0x310/0x310
[ 659.648086] ? __lock_acquire+0x7fc/0x5020
[ 659.652302] ? print_usage_bug+0xc0/0xc0
[ 659.656354] ? lock_downgrade+0x8f0/0x8f0
[ 659.660500] ? debug_check_no_locks_freed+0x310/0x310
[ 659.665674] ? print_usage_bug+0xc0/0xc0
[ 659.669726] ? graph_lock+0x170/0x170
[ 659.673516] ? do_raw_spin_lock+0xc1/0x200
[ 659.677751] ? graph_lock+0x170/0x170
[ 659.681546] ? graph_lock+0x170/0x170
[ 659.685332] ? find_held_lock+0x36/0x1c0
[ 659.689379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 659.694900] ? _parse_integer+0x13b/0x190
[ 659.699040] ? graph_lock+0x170/0x170
[ 659.702834] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 659.708356] ? _kstrtoull+0x188/0x250
[ 659.712143] ? _parse_integer+0x190/0x190
[ 659.716272] ? graph_lock+0x170/0x170
[ 659.720064] ? lock_release+0xa30/0xa30
[ 659.724045] ? find_held_lock+0x36/0x1c0
[ 659.728106] ? lock_downgrade+0x8f0/0x8f0
[ 659.732243] ? kasan_check_read+0x11/0x20
[ 659.736381] ? rcu_is_watching+0x8c/0x150
[ 659.740512] ? pid_task+0x115/0x200
[ 659.744126] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 659.748534] ? save_stack+0xa9/0xd0
[ 659.752157] ? graph_lock+0x170/0x170
[ 659.755945] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 659.761480] ? proc_fail_nth_write+0x9e/0x210
[ 659.765971] ? proc_cwd_link+0x1d0/0x1d0
[ 659.770037] ? kasan_check_read+0x11/0x20
[ 659.774178] ? find_held_lock+0x36/0x1c0
[ 659.778233] _do_fork+0x291/0x12a0
[ 659.781767] ? fork_idle+0x1a0/0x1a0
[ 659.785465] ? __lock_is_held+0xb5/0x140
[ 659.789514] ? __sb_end_write+0xac/0xe0
[ 659.793498] ? vfs_write+0x2a8/0x560
[ 659.797222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 659.802758] ? ksys_write+0x1ae/0x260
[ 659.806555] ? __ia32_sys_read+0xb0/0xb0
[ 659.810603] ? syscall_slow_exit_work+0x500/0x500
[ 659.815432] __x64_sys_clone+0xbf/0x150
[ 659.819410] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 659.824412] do_syscall_64+0x1b9/0x820
[ 659.828285] ? syscall_return_slowpath+0x5e0/0x5e0
[ 659.833205] ? syscall_return_slowpath+0x31d/0x5e0
[ 659.838129] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 659.843479] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 659.848308] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 659.853496] RIP: 0033:0x441519
[ 659.856684] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 659.875903] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 659.883615] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 659.890870] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
executing program
[ 659.898131] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 659.905399] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 659.912653] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 659.924903] FAULT_INJECTION: forcing a failure.
[ 659.924903] name failslab, interval 1, probability 0, space 0, times 0
[ 659.936193] CPU: 0 PID: 4656 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 659.943279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 659.952625] Call Trace:
[ 659.955205] dump_stack+0x1c9/0x2b4
[ 659.958833] ? dump_stack_print_info.cold.2+0x52/0x52
[ 659.964038] ? save_stack+0x43/0xd0
[ 659.967663] ? kasan_kmalloc+0xc4/0xe0
[ 659.971544] ? kasan_slab_alloc+0x12/0x20
[ 659.975762] ? kmem_cache_alloc+0x12e/0x760
[ 659.980068] ? copy_creds+0x7b/0x470
[ 659.983781] should_fail.cold.4+0xa/0x1a
[ 659.987834] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 659.992933] ? find_held_lock+0x36/0x1c0
[ 659.996983] ? find_held_lock+0x36/0x1c0
[ 660.001045] ? check_same_owner+0x340/0x340
[ 660.005350] ? rcu_is_watching+0x8c/0x150
[ 660.009491] ? rcu_note_context_switch+0x730/0x730
[ 660.014406] ? security_prepare_creds+0x94/0xc0
[ 660.019063] __should_failslab+0x124/0x180
[ 660.023282] should_failslab+0x9/0x14
[ 660.027068] kmem_cache_alloc+0x2af/0x760
[ 660.031199] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 660.036204] __delayacct_tsk_init+0x20/0x80
[ 660.040518] copy_process.part.39+0x2ba8/0x7250
[ 660.045183] ? __lock_acquire+0x7fc/0x5020
[ 660.049415] ? __lock_acquire+0x7fc/0x5020
[ 660.053634] ? __lock_acquire+0x7fc/0x5020
[ 660.057856] ? __cleanup_sighand+0x70/0x70
[ 660.062074] ? debug_check_no_locks_freed+0x310/0x310
[ 660.067245] ? debug_check_no_locks_freed+0x310/0x310
[ 660.072415] ? print_usage_bug+0xc0/0xc0
[ 660.076460] ? print_usage_bug+0xc0/0xc0
[ 660.080507] ? d_splice_alias+0x7c9/0x11f0
[ 660.084721] ? lock_downgrade+0x8f0/0x8f0
[ 660.088852] ? d_instantiate_anon+0x30/0x30
[ 660.093179] ? __lock_acquire+0x7fc/0x5020
[ 660.097416] ? print_usage_bug+0xc0/0xc0
[ 660.101472] ? debug_check_no_locks_freed+0x310/0x310
[ 660.106645] ? debug_check_no_locks_freed+0x310/0x310
[ 660.111817] ? __lock_acquire+0x7fc/0x5020
[ 660.116039] ? print_usage_bug+0xc0/0xc0
[ 660.120093] ? lock_downgrade+0x8f0/0x8f0
[ 660.124231] ? debug_check_no_locks_freed+0x310/0x310
[ 660.129407] ? print_usage_bug+0xc0/0xc0
[ 660.133461] ? graph_lock+0x170/0x170
[ 660.137255] ? do_raw_spin_lock+0xc1/0x200
[ 660.141482] ? graph_lock+0x170/0x170
[ 660.145265] ? graph_lock+0x170/0x170
[ 660.149058] ? find_held_lock+0x36/0x1c0
[ 660.153117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 660.158642] ? _parse_integer+0x13b/0x190
[ 660.162772] ? graph_lock+0x170/0x170
[ 660.166563] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 660.172086] ? _kstrtoull+0x188/0x250
[ 660.175870] ? _parse_integer+0x190/0x190
[ 660.180003] ? graph_lock+0x170/0x170
[ 660.183795] ? lock_release+0xa30/0xa30
[ 660.187771] ? find_held_lock+0x36/0x1c0
[ 660.191821] ? lock_downgrade+0x8f0/0x8f0
[ 660.195968] ? kasan_check_read+0x11/0x20
[ 660.200102] ? rcu_is_watching+0x8c/0x150
[ 660.204243] ? pid_task+0x115/0x200
[ 660.207863] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 660.212256] ? save_stack+0xa9/0xd0
[ 660.215876] ? graph_lock+0x170/0x170
[ 660.219664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 660.225187] ? proc_fail_nth_write+0x9e/0x210
[ 660.229663] ? proc_cwd_link+0x1d0/0x1d0
[ 660.233722] ? kasan_check_read+0x11/0x20
[ 660.237856] ? find_held_lock+0x36/0x1c0
[ 660.241910] _do_fork+0x291/0x12a0
[ 660.245437] ? fork_idle+0x1a0/0x1a0
[ 660.249133] ? __lock_is_held+0xb5/0x140
[ 660.253184] ? __sb_end_write+0xac/0xe0
[ 660.257138] ? vfs_write+0x2a8/0x560
[ 660.260836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 660.266351] ? ksys_write+0x1ae/0x260
[ 660.270248] ? __ia32_sys_read+0xb0/0xb0
[ 660.274311] ? syscall_slow_exit_work+0x500/0x500
[ 660.279145] __x64_sys_clone+0xbf/0x150
[ 660.283112] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 660.288114] do_syscall_64+0x1b9/0x820
[ 660.292000] ? syscall_return_slowpath+0x5e0/0x5e0
[ 660.296926] ? syscall_return_slowpath+0x31d/0x5e0
[ 660.301849] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 660.307218] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 660.312060] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 660.317244] RIP: 0033:0x441519
[ 660.320427] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 660.339627] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 660.347323] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 660.354585] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 660.361840] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 660.369750] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 660.377009] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 660.389211] FAULT_INJECTION: forcing a failure.
[ 660.389211] name failslab, interval 1, probability 0, space 0, times 0
[ 660.400465] CPU: 1 PID: 4658 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 660.407554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 660.416891] Call Trace:
[ 660.419484] dump_stack+0x1c9/0x2b4
[ 660.423107] ? dump_stack_print_info.cold.2+0x52/0x52
[ 660.428289] ? save_stack+0x43/0xd0
[ 660.431913] ? kasan_kmalloc+0xc4/0xe0
[ 660.435786] ? kasan_slab_alloc+0x12/0x20
[ 660.439919] ? kmem_cache_alloc+0x12e/0x760
[ 660.444229] ? copy_creds+0x7b/0x470
[ 660.447948] should_fail.cold.4+0xa/0x1a
[ 660.451999] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 660.457099] ? find_held_lock+0x36/0x1c0
[ 660.461164] ? find_held_lock+0x36/0x1c0
[ 660.465220] ? check_same_owner+0x340/0x340
[ 660.469538] ? rcu_is_watching+0x8c/0x150
[ 660.473674] ? rcu_note_context_switch+0x730/0x730
[ 660.478610] ? security_prepare_creds+0x94/0xc0
[ 660.483286] __should_failslab+0x124/0x180
[ 660.487524] should_failslab+0x9/0x14
[ 660.491324] kmem_cache_alloc+0x2af/0x760
[ 660.495460] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 660.500465] __delayacct_tsk_init+0x20/0x80
[ 660.504777] copy_process.part.39+0x2ba8/0x7250
[ 660.509432] ? __lock_acquire+0x7fc/0x5020
[ 660.513654] ? __lock_acquire+0x7fc/0x5020
[ 660.517874] ? __lock_acquire+0x7fc/0x5020
[ 660.522108] ? __cleanup_sighand+0x70/0x70
[ 660.526426] ? debug_check_no_locks_freed+0x310/0x310
[ 660.531602] ? debug_check_no_locks_freed+0x310/0x310
[ 660.536790] ? print_usage_bug+0xc0/0xc0
[ 660.540837] ? print_usage_bug+0xc0/0xc0
[ 660.544886] ? d_splice_alias+0x7c9/0x11f0
[ 660.549117] ? lock_downgrade+0x8f0/0x8f0
[ 660.553250] ? d_instantiate_anon+0x30/0x30
[ 660.557557] ? __lock_acquire+0x7fc/0x5020
[ 660.561782] ? print_usage_bug+0xc0/0xc0
[ 660.565828] ? debug_check_no_locks_freed+0x310/0x310
[ 660.571010] ? debug_check_no_locks_freed+0x310/0x310
[ 660.576199] ? __lock_acquire+0x7fc/0x5020
[ 660.580415] ? print_usage_bug+0xc0/0xc0
[ 660.584463] ? lock_downgrade+0x8f0/0x8f0
[ 660.588601] ? debug_check_no_locks_freed+0x310/0x310
[ 660.593774] ? print_usage_bug+0xc0/0xc0
[ 660.597818] ? graph_lock+0x170/0x170
[ 660.601602] ? do_raw_spin_lock+0xc1/0x200
[ 660.605823] ? graph_lock+0x170/0x170
[ 660.609609] ? graph_lock+0x170/0x170
[ 660.613395] ? find_held_lock+0x36/0x1c0
[ 660.617441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 660.622985] ? _parse_integer+0x13b/0x190
[ 660.627121] ? graph_lock+0x170/0x170
[ 660.630913] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 660.636435] ? _kstrtoull+0x188/0x250
[ 660.640227] ? _parse_integer+0x190/0x190
[ 660.644367] ? graph_lock+0x170/0x170
[ 660.648151] ? lock_release+0xa30/0xa30
[ 660.652112] ? find_held_lock+0x36/0x1c0
[ 660.656162] ? lock_downgrade+0x8f0/0x8f0
[ 660.660297] ? kasan_check_read+0x11/0x20
[ 660.664439] ? rcu_is_watching+0x8c/0x150
[ 660.668571] ? pid_task+0x115/0x200
[ 660.672202] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 660.676612] ? save_stack+0xa9/0xd0
[ 660.680235] ? graph_lock+0x170/0x170
[ 660.684036] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 660.689573] ? proc_fail_nth_write+0x9e/0x210
[ 660.694070] ? proc_cwd_link+0x1d0/0x1d0
[ 660.698118] ? kasan_check_read+0x11/0x20
[ 660.702250] ? find_held_lock+0x36/0x1c0
[ 660.706324] _do_fork+0x291/0x12a0
[ 660.709852] ? fork_idle+0x1a0/0x1a0
[ 660.713551] ? __lock_is_held+0xb5/0x140
[ 660.717614] ? __sb_end_write+0xac/0xe0
[ 660.721573] ? vfs_write+0x2a8/0x560
[ 660.725272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 660.730810] ? ksys_write+0x1ae/0x260
[ 660.734599] ? __ia32_sys_read+0xb0/0xb0
[ 660.738667] ? syscall_slow_exit_work+0x500/0x500
[ 660.743515] __x64_sys_clone+0xbf/0x150
[ 660.747479] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 660.752479] do_syscall_64+0x1b9/0x820
[ 660.756352] ? syscall_return_slowpath+0x5e0/0x5e0
[ 660.761265] ? syscall_return_slowpath+0x31d/0x5e0
[ 660.766183] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 660.771540] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 660.776373] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 660.781547] RIP: 0033:0x441519
executing program
[ 660.784716] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 660.803895] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 660.811602] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 660.818856] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 660.826111] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 660.833365] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 660.840616] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 660.852573] FAULT_INJECTION: forcing a failure.
[ 660.852573] name failslab, interval 1, probability 0, space 0, times 0
[ 660.863851] CPU: 1 PID: 4660 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 660.870939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 660.880287] Call Trace:
[ 660.882863] dump_stack+0x1c9/0x2b4
[ 660.886475] ? dump_stack_print_info.cold.2+0x52/0x52
[ 660.891671] ? save_stack+0x43/0xd0
[ 660.895278] ? kasan_kmalloc+0xc4/0xe0
[ 660.899149] ? kasan_slab_alloc+0x12/0x20
[ 660.903277] ? kmem_cache_alloc+0x12e/0x760
[ 660.907581] ? copy_creds+0x7b/0x470
[ 660.911284] should_fail.cold.4+0xa/0x1a
[ 660.915344] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 660.920437] ? find_held_lock+0x36/0x1c0
[ 660.924486] ? find_held_lock+0x36/0x1c0
[ 660.928540] ? check_same_owner+0x340/0x340
[ 660.932847] ? rcu_is_watching+0x8c/0x150
[ 660.936982] ? rcu_note_context_switch+0x730/0x730
[ 660.941914] ? security_prepare_creds+0x94/0xc0
[ 660.946587] __should_failslab+0x124/0x180
[ 660.950805] should_failslab+0x9/0x14
[ 660.954598] kmem_cache_alloc+0x2af/0x760
[ 660.958743] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 660.963762] __delayacct_tsk_init+0x20/0x80
[ 660.968078] copy_process.part.39+0x2ba8/0x7250
[ 660.972738] ? __lock_acquire+0x7fc/0x5020
[ 660.976976] ? __lock_acquire+0x7fc/0x5020
[ 660.981193] ? __lock_acquire+0x7fc/0x5020
[ 660.985416] ? __cleanup_sighand+0x70/0x70
[ 660.989634] ? debug_check_no_locks_freed+0x310/0x310
[ 660.994806] ? debug_check_no_locks_freed+0x310/0x310
[ 660.999982] ? print_usage_bug+0xc0/0xc0
[ 661.004042] ? print_usage_bug+0xc0/0xc0
[ 661.008096] ? d_splice_alias+0x7c9/0x11f0
[ 661.012325] ? lock_downgrade+0x8f0/0x8f0
[ 661.016459] ? d_instantiate_anon+0x30/0x30
[ 661.020768] ? __lock_acquire+0x7fc/0x5020
[ 661.024987] ? print_usage_bug+0xc0/0xc0
[ 661.029044] ? debug_check_no_locks_freed+0x310/0x310
[ 661.034221] ? debug_check_no_locks_freed+0x310/0x310
[ 661.039396] ? __lock_acquire+0x7fc/0x5020
[ 661.043617] ? print_usage_bug+0xc0/0xc0
[ 661.047668] ? lock_downgrade+0x8f0/0x8f0
[ 661.051811] ? debug_check_no_locks_freed+0x310/0x310
[ 661.056996] ? print_usage_bug+0xc0/0xc0
[ 661.061050] ? graph_lock+0x170/0x170
[ 661.064844] ? do_raw_spin_lock+0xc1/0x200
[ 661.069068] ? graph_lock+0x170/0x170
[ 661.072851] ? graph_lock+0x170/0x170
[ 661.076636] ? find_held_lock+0x36/0x1c0
[ 661.080691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 661.086216] ? _parse_integer+0x13b/0x190
[ 661.090346] ? graph_lock+0x170/0x170
[ 661.094139] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 661.099656] ? _kstrtoull+0x188/0x250
[ 661.103439] ? _parse_integer+0x190/0x190
[ 661.107577] ? graph_lock+0x170/0x170
[ 661.111359] ? lock_release+0xa30/0xa30
[ 661.115327] ? find_held_lock+0x36/0x1c0
[ 661.119381] ? lock_downgrade+0x8f0/0x8f0
[ 661.123515] ? kasan_check_read+0x11/0x20
[ 661.127644] ? rcu_is_watching+0x8c/0x150
[ 661.131775] ? pid_task+0x115/0x200
[ 661.135384] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 661.139775] ? save_stack+0xa9/0xd0
[ 661.143385] ? graph_lock+0x170/0x170
[ 661.147182] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 661.152722] ? proc_fail_nth_write+0x9e/0x210
[ 661.157218] ? proc_cwd_link+0x1d0/0x1d0
[ 661.161271] ? kasan_check_read+0x11/0x20
[ 661.165406] ? find_held_lock+0x36/0x1c0
[ 661.169465] _do_fork+0x291/0x12a0
[ 661.172991] ? fork_idle+0x1a0/0x1a0
[ 661.176713] ? __lock_is_held+0xb5/0x140
[ 661.180765] ? __sb_end_write+0xac/0xe0
[ 661.184721] ? vfs_write+0x2a8/0x560
[ 661.188421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 661.193948] ? ksys_write+0x1ae/0x260
[ 661.197735] ? __ia32_sys_read+0xb0/0xb0
[ 661.202633] ? syscall_slow_exit_work+0x500/0x500
[ 661.207465] __x64_sys_clone+0xbf/0x150
[ 661.211426] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 661.216426] do_syscall_64+0x1b9/0x820
[ 661.220299] ? syscall_return_slowpath+0x5e0/0x5e0
[ 661.225211] ? syscall_return_slowpath+0x31d/0x5e0
[ 661.230132] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 661.235481] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 661.240311] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 661.245488] RIP: 0033:0x441519
[ 661.248665] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 661.267890] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 661.275588] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 661.282840] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 661.295650] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 661.302902] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 661.310153] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 661.321557] FAULT_INJECTION: forcing a failure.
[ 661.321557] name failslab, interval 1, probability 0, space 0, times 0
[ 661.332949] CPU: 1 PID: 4662 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 661.340037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 661.349373] Call Trace:
[ 661.351952] dump_stack+0x1c9/0x2b4
[ 661.355569] ? dump_stack_print_info.cold.2+0x52/0x52
[ 661.360766] ? save_stack+0x43/0xd0
[ 661.364377] ? kasan_kmalloc+0xc4/0xe0
[ 661.368256] ? kasan_slab_alloc+0x12/0x20
[ 661.372387] ? kmem_cache_alloc+0x12e/0x760
[ 661.376711] ? copy_creds+0x7b/0x470
[ 661.380412] should_fail.cold.4+0xa/0x1a
[ 661.384462] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 661.389551] ? find_held_lock+0x36/0x1c0
[ 661.393602] ? find_held_lock+0x36/0x1c0
[ 661.397657] ? check_same_owner+0x340/0x340
[ 661.401980] ? rcu_is_watching+0x8c/0x150
[ 661.406111] ? rcu_note_context_switch+0x730/0x730
[ 661.411044] ? security_prepare_creds+0x94/0xc0
[ 661.415718] __should_failslab+0x124/0x180
[ 661.419945] should_failslab+0x9/0x14
[ 661.423731] kmem_cache_alloc+0x2af/0x760
[ 661.427860] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 661.432869] __delayacct_tsk_init+0x20/0x80
[ 661.437176] copy_process.part.39+0x2ba8/0x7250
[ 661.441830] ? __lock_acquire+0x7fc/0x5020
[ 661.446064] ? __lock_acquire+0x7fc/0x5020
[ 661.450302] ? __lock_acquire+0x7fc/0x5020
[ 661.454539] ? __cleanup_sighand+0x70/0x70
[ 661.458767] ? debug_check_no_locks_freed+0x310/0x310
[ 661.463941] ? debug_check_no_locks_freed+0x310/0x310
[ 661.469116] ? print_usage_bug+0xc0/0xc0
[ 661.473162] ? print_usage_bug+0xc0/0xc0
[ 661.477207] ? d_splice_alias+0x7c9/0x11f0
[ 661.481424] ? lock_downgrade+0x8f0/0x8f0
[ 661.485556] ? d_instantiate_anon+0x30/0x30
[ 661.489875] ? __lock_acquire+0x7fc/0x5020
[ 661.494101] ? print_usage_bug+0xc0/0xc0
[ 661.498150] ? debug_check_no_locks_freed+0x310/0x310
[ 661.503332] ? debug_check_no_locks_freed+0x310/0x310
[ 661.508508] ? __lock_acquire+0x7fc/0x5020
[ 661.512726] ? print_usage_bug+0xc0/0xc0
[ 661.516770] ? lock_downgrade+0x8f0/0x8f0
[ 661.520905] ? debug_check_no_locks_freed+0x310/0x310
[ 661.526082] ? print_usage_bug+0xc0/0xc0
[ 661.530127] ? graph_lock+0x170/0x170
[ 661.533910] ? do_raw_spin_lock+0xc1/0x200
[ 661.538128] ? graph_lock+0x170/0x170
[ 661.541926] ? graph_lock+0x170/0x170
[ 661.545726] ? find_held_lock+0x36/0x1c0
[ 661.549772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 661.555305] ? _parse_integer+0x13b/0x190
[ 661.559450] ? graph_lock+0x170/0x170
[ 661.563236] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 661.568768] ? _kstrtoull+0x188/0x250
[ 661.572562] ? _parse_integer+0x190/0x190
[ 661.576708] ? graph_lock+0x170/0x170
[ 661.580507] ? lock_release+0xa30/0xa30
[ 661.584470] ? find_held_lock+0x36/0x1c0
[ 661.588522] ? lock_downgrade+0x8f0/0x8f0
[ 661.592671] ? kasan_check_read+0x11/0x20
[ 661.596805] ? rcu_is_watching+0x8c/0x150
[ 661.600935] ? pid_task+0x115/0x200
[ 661.604547] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 661.608937] ? save_stack+0xa9/0xd0
[ 661.612547] ? graph_lock+0x170/0x170
[ 661.616340] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 661.621867] ? proc_fail_nth_write+0x9e/0x210
[ 661.626347] ? proc_cwd_link+0x1d0/0x1d0
[ 661.630406] ? kasan_check_read+0x11/0x20
[ 661.634538] ? find_held_lock+0x36/0x1c0
[ 661.638598] _do_fork+0x291/0x12a0
[ 661.642126] ? fork_idle+0x1a0/0x1a0
[ 661.645828] ? __lock_is_held+0xb5/0x140
[ 661.649879] ? __sb_end_write+0xac/0xe0
[ 661.653837] ? vfs_write+0x2a8/0x560
[ 661.657538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 661.663057] ? ksys_write+0x1ae/0x260
[ 661.666846] ? __ia32_sys_read+0xb0/0xb0
[ 661.670900] ? syscall_slow_exit_work+0x500/0x500
[ 661.675733] __x64_sys_clone+0xbf/0x150
[ 661.679710] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 661.684710] do_syscall_64+0x1b9/0x820
[ 661.688595] ? syscall_return_slowpath+0x5e0/0x5e0
[ 661.693511] ? syscall_return_slowpath+0x31d/0x5e0
[ 661.698430] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 661.703780] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 661.708612] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 661.713788] RIP: 0033:0x441519
[ 661.716964] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 661.736192] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 661.743883] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 661.751147] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 661.758412] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 661.765666] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 661.772918] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 661.784308] FAULT_INJECTION: forcing a failure.
[ 661.784308] name failslab, interval 1, probability 0, space 0, times 0
[ 661.795573] CPU: 1 PID: 4664 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 661.802661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 661.811997] Call Trace:
[ 661.814583] dump_stack+0x1c9/0x2b4
[ 661.818197] ? dump_stack_print_info.cold.2+0x52/0x52
[ 661.823372] ? save_stack+0x43/0xd0
[ 661.826979] ? kasan_kmalloc+0xc4/0xe0
[ 661.830848] ? kasan_slab_alloc+0x12/0x20
[ 661.834979] ? kmem_cache_alloc+0x12e/0x760
[ 661.839299] ? copy_creds+0x7b/0x470
[ 661.843001] should_fail.cold.4+0xa/0x1a
[ 661.847065] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 661.852159] ? find_held_lock+0x36/0x1c0
[ 661.856210] ? find_held_lock+0x36/0x1c0
[ 661.860275] ? check_same_owner+0x340/0x340
[ 661.864587] ? rcu_is_watching+0x8c/0x150
[ 661.868720] ? rcu_note_context_switch+0x730/0x730
[ 661.873634] ? security_prepare_creds+0x94/0xc0
[ 661.878289] __should_failslab+0x124/0x180
[ 661.882517] should_failslab+0x9/0x14
[ 661.886302] kmem_cache_alloc+0x2af/0x760
[ 661.890435] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 661.895452] __delayacct_tsk_init+0x20/0x80
[ 661.899770] copy_process.part.39+0x2ba8/0x7250
[ 661.904435] ? __lock_acquire+0x7fc/0x5020
[ 661.908666] ? __lock_acquire+0x7fc/0x5020
[ 661.912994] ? __lock_acquire+0x7fc/0x5020
[ 661.917225] ? __cleanup_sighand+0x70/0x70
[ 661.921441] ? debug_check_no_locks_freed+0x310/0x310
[ 661.926624] ? debug_check_no_locks_freed+0x310/0x310
[ 661.931800] ? print_usage_bug+0xc0/0xc0
[ 661.935846] ? print_usage_bug+0xc0/0xc0
[ 661.939901] ? d_splice_alias+0x7c9/0x11f0
[ 661.944116] ? lock_downgrade+0x8f0/0x8f0
[ 661.948248] ? d_instantiate_anon+0x30/0x30
[ 661.952552] ? __lock_acquire+0x7fc/0x5020
[ 661.956773] ? print_usage_bug+0xc0/0xc0
[ 661.960829] ? debug_check_no_locks_freed+0x310/0x310
[ 661.966008] ? debug_check_no_locks_freed+0x310/0x310
[ 661.971199] ? __lock_acquire+0x7fc/0x5020
[ 661.975426] ? print_usage_bug+0xc0/0xc0
[ 661.979478] ? lock_downgrade+0x8f0/0x8f0
[ 661.983639] ? debug_check_no_locks_freed+0x310/0x310
[ 661.988818] ? print_usage_bug+0xc0/0xc0
[ 661.992862] ? graph_lock+0x170/0x170
[ 661.996653] ? do_raw_spin_lock+0xc1/0x200
[ 662.000883] ? graph_lock+0x170/0x170
[ 662.004665] ? graph_lock+0x170/0x170
[ 662.008451] ? find_held_lock+0x36/0x1c0
[ 662.012506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 662.018038] ? _parse_integer+0x13b/0x190
[ 662.022169] ? graph_lock+0x170/0x170
[ 662.025961] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 662.031480] ? _kstrtoull+0x188/0x250
[ 662.035262] ? _parse_integer+0x190/0x190
[ 662.039398] ? graph_lock+0x170/0x170
[ 662.043194] ? lock_release+0xa30/0xa30
[ 662.047153] ? find_held_lock+0x36/0x1c0
[ 662.051204] ? lock_downgrade+0x8f0/0x8f0
[ 662.055349] ? kasan_check_read+0x11/0x20
[ 662.059479] ? rcu_is_watching+0x8c/0x150
[ 662.063610] ? pid_task+0x115/0x200
[ 662.067226] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 662.071634] ? save_stack+0xa9/0xd0
[ 662.075253] ? graph_lock+0x170/0x170
[ 662.079049] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 662.084576] ? proc_fail_nth_write+0x9e/0x210
[ 662.089063] ? proc_cwd_link+0x1d0/0x1d0
[ 662.093121] ? kasan_check_read+0x11/0x20
[ 662.097254] ? find_held_lock+0x36/0x1c0
[ 662.101314] _do_fork+0x291/0x12a0
[ 662.104855] ? fork_idle+0x1a0/0x1a0
[ 662.108553] ? __lock_is_held+0xb5/0x140
[ 662.112611] ? __sb_end_write+0xac/0xe0
[ 662.116570] ? vfs_write+0x2a8/0x560
[ 662.120281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 662.125811] ? ksys_write+0x1ae/0x260
[ 662.129594] ? __ia32_sys_read+0xb0/0xb0
[ 662.133657] ? syscall_slow_exit_work+0x500/0x500
[ 662.138496] __x64_sys_clone+0xbf/0x150
[ 662.142455] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 662.147454] do_syscall_64+0x1b9/0x820
[ 662.151346] ? syscall_return_slowpath+0x5e0/0x5e0
[ 662.156258] ? syscall_return_slowpath+0x31d/0x5e0
[ 662.161186] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 662.166544] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 662.171374] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 662.176554] RIP: 0033:0x441519
[ 662.179741] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 662.198925] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 662.206624] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 662.213877] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 662.221128] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 662.228386] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 662.235651] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 662.248167] FAULT_INJECTION: forcing a failure.
[ 662.248167] name failslab, interval 1, probability 0, space 0, times 0
[ 662.259431] CPU: 0 PID: 4666 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 662.266512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 662.275846] Call Trace:
[ 662.278423] dump_stack+0x1c9/0x2b4
[ 662.282038] ? dump_stack_print_info.cold.2+0x52/0x52
[ 662.287210] ? save_stack+0x43/0xd0
[ 662.290823] ? kasan_kmalloc+0xc4/0xe0
[ 662.294691] ? kasan_slab_alloc+0x12/0x20
[ 662.298818] ? kmem_cache_alloc+0x12e/0x760
[ 662.303127] ? copy_creds+0x7b/0x470
[ 662.306829] should_fail.cold.4+0xa/0x1a
[ 662.310877] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 662.315967] ? find_held_lock+0x36/0x1c0
[ 662.320025] ? find_held_lock+0x36/0x1c0
[ 662.324086] ? check_same_owner+0x340/0x340
[ 662.328394] ? rcu_is_watching+0x8c/0x150
[ 662.332536] ? rcu_note_context_switch+0x730/0x730
[ 662.337448] ? security_prepare_creds+0x94/0xc0
[ 662.342101] __should_failslab+0x124/0x180
[ 662.346324] should_failslab+0x9/0x14
[ 662.350107] kmem_cache_alloc+0x2af/0x760
[ 662.354248] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 662.359259] __delayacct_tsk_init+0x20/0x80
[ 662.364099] copy_process.part.39+0x2ba8/0x7250
[ 662.368772] ? __lock_acquire+0x7fc/0x5020
[ 662.372994] ? __lock_acquire+0x7fc/0x5020
[ 662.377214] ? __lock_acquire+0x7fc/0x5020
[ 662.381448] ? __cleanup_sighand+0x70/0x70
[ 662.385665] ? debug_check_no_locks_freed+0x310/0x310
[ 662.390835] ? debug_check_no_locks_freed+0x310/0x310
[ 662.396010] ? print_usage_bug+0xc0/0xc0
[ 662.400075] ? print_usage_bug+0xc0/0xc0
[ 662.404121] ? d_splice_alias+0x7c9/0x11f0
[ 662.408335] ? lock_downgrade+0x8f0/0x8f0
[ 662.412475] ? d_instantiate_anon+0x30/0x30
[ 662.416792] ? __lock_acquire+0x7fc/0x5020
[ 662.421029] ? print_usage_bug+0xc0/0xc0
[ 662.425086] ? debug_check_no_locks_freed+0x310/0x310
[ 662.430266] ? debug_check_no_locks_freed+0x310/0x310
[ 662.435448] ? __lock_acquire+0x7fc/0x5020
[ 662.439667] ? print_usage_bug+0xc0/0xc0
[ 662.443711] ? lock_downgrade+0x8f0/0x8f0
[ 662.447846] ? debug_check_no_locks_freed+0x310/0x310
[ 662.453122] ? print_usage_bug+0xc0/0xc0
[ 662.457172] ? graph_lock+0x170/0x170
[ 662.460954] ? do_raw_spin_lock+0xc1/0x200
[ 662.465170] ? graph_lock+0x170/0x170
[ 662.468952] ? graph_lock+0x170/0x170
[ 662.472749] ? find_held_lock+0x36/0x1c0
[ 662.476794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 662.482322] ? _parse_integer+0x13b/0x190
[ 662.486463] ? graph_lock+0x170/0x170
[ 662.490245] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 662.495762] ? _kstrtoull+0x188/0x250
[ 662.499542] ? _parse_integer+0x190/0x190
[ 662.503671] ? graph_lock+0x170/0x170
[ 662.507462] ? lock_release+0xa30/0xa30
[ 662.511418] ? find_held_lock+0x36/0x1c0
[ 662.515479] ? lock_downgrade+0x8f0/0x8f0
[ 662.519641] ? kasan_check_read+0x11/0x20
[ 662.523787] ? rcu_is_watching+0x8c/0x150
[ 662.527920] ? pid_task+0x115/0x200
[ 662.531530] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 662.535921] ? save_stack+0xa9/0xd0
[ 662.539531] ? graph_lock+0x170/0x170
[ 662.543317] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 662.548848] ? proc_fail_nth_write+0x9e/0x210
[ 662.553323] ? proc_cwd_link+0x1d0/0x1d0
[ 662.557370] ? kasan_check_read+0x11/0x20
[ 662.561502] ? find_held_lock+0x36/0x1c0
[ 662.565548] _do_fork+0x291/0x12a0
[ 662.569072] ? fork_idle+0x1a0/0x1a0
[ 662.572783] ? __lock_is_held+0xb5/0x140
[ 662.576834] ? __sb_end_write+0xac/0xe0
[ 662.580790] ? vfs_write+0x2a8/0x560
[ 662.584489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 662.590007] ? ksys_write+0x1ae/0x260
[ 662.593809] ? __ia32_sys_read+0xb0/0xb0
[ 662.597858] ? syscall_slow_exit_work+0x500/0x500
[ 662.602685] __x64_sys_clone+0xbf/0x150
[ 662.606650] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 662.611654] do_syscall_64+0x1b9/0x820
[ 662.615526] ? syscall_return_slowpath+0x5e0/0x5e0
[ 662.620438] ? syscall_return_slowpath+0x31d/0x5e0
[ 662.625362] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 662.630712] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 662.635543] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 662.640716] RIP: 0033:0x441519
executing program
[ 662.643884] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 662.663086] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 662.670785] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 662.678047] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 662.685300] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 662.692557] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 662.699810] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 662.712257] FAULT_INJECTION: forcing a failure.
[ 662.712257] name failslab, interval 1, probability 0, space 0, times 0
[ 662.723546] CPU: 0 PID: 4668 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 662.730627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 662.739961] Call Trace:
[ 662.742536] dump_stack+0x1c9/0x2b4
[ 662.746157] ? dump_stack_print_info.cold.2+0x52/0x52
[ 662.751331] ? save_stack+0x43/0xd0
[ 662.754938] ? kasan_kmalloc+0xc4/0xe0
[ 662.758805] ? kasan_slab_alloc+0x12/0x20
[ 662.762934] ? kmem_cache_alloc+0x12e/0x760
[ 662.767254] ? copy_creds+0x7b/0x470
[ 662.770970] should_fail.cold.4+0xa/0x1a
[ 662.775038] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 662.780124] ? find_held_lock+0x36/0x1c0
[ 662.784180] ? find_held_lock+0x36/0x1c0
[ 662.788234] ? check_same_owner+0x340/0x340
[ 662.792537] ? rcu_is_watching+0x8c/0x150
[ 662.796674] ? rcu_note_context_switch+0x730/0x730
[ 662.801590] ? security_prepare_creds+0x94/0xc0
[ 662.806260] __should_failslab+0x124/0x180
[ 662.810491] should_failslab+0x9/0x14
[ 662.814289] kmem_cache_alloc+0x2af/0x760
[ 662.818422] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 662.823426] __delayacct_tsk_init+0x20/0x80
[ 662.827741] copy_process.part.39+0x2ba8/0x7250
[ 662.832406] ? __lock_acquire+0x7fc/0x5020
[ 662.836634] ? __lock_acquire+0x7fc/0x5020
[ 662.840871] ? __lock_acquire+0x7fc/0x5020
[ 662.845114] ? __cleanup_sighand+0x70/0x70
[ 662.849342] ? debug_check_no_locks_freed+0x310/0x310
[ 662.854513] ? debug_check_no_locks_freed+0x310/0x310
[ 662.859686] ? print_usage_bug+0xc0/0xc0
[ 662.863732] ? print_usage_bug+0xc0/0xc0
[ 662.867788] ? d_splice_alias+0x7c9/0x11f0
[ 662.872026] ? lock_downgrade+0x8f0/0x8f0
[ 662.876163] ? d_instantiate_anon+0x30/0x30
[ 662.880476] ? __lock_acquire+0x7fc/0x5020
[ 662.884695] ? print_usage_bug+0xc0/0xc0
[ 662.888751] ? debug_check_no_locks_freed+0x310/0x310
[ 662.893937] ? debug_check_no_locks_freed+0x310/0x310
[ 662.899109] ? __lock_acquire+0x7fc/0x5020
[ 662.904802] ? print_usage_bug+0xc0/0xc0
[ 662.908856] ? lock_downgrade+0x8f0/0x8f0
[ 662.912989] ? debug_check_no_locks_freed+0x310/0x310
[ 662.918166] ? print_usage_bug+0xc0/0xc0
[ 662.922210] ? graph_lock+0x170/0x170
[ 662.925995] ? do_raw_spin_lock+0xc1/0x200
[ 662.930220] ? graph_lock+0x170/0x170
[ 662.934000] ? graph_lock+0x170/0x170
[ 662.937805] ? find_held_lock+0x36/0x1c0
[ 662.941848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 662.947378] ? _parse_integer+0x13b/0x190
[ 662.951518] ? graph_lock+0x170/0x170
[ 662.955301] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 662.960820] ? _kstrtoull+0x188/0x250
[ 662.964608] ? _parse_integer+0x190/0x190
[ 662.968739] ? graph_lock+0x170/0x170
[ 662.972521] ? lock_release+0xa30/0xa30
[ 662.976479] ? find_held_lock+0x36/0x1c0
[ 662.980527] ? lock_downgrade+0x8f0/0x8f0
[ 662.984663] ? kasan_check_read+0x11/0x20
[ 662.988801] ? rcu_is_watching+0x8c/0x150
[ 662.992945] ? pid_task+0x115/0x200
[ 662.996579] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 663.000973] ? save_stack+0xa9/0xd0
[ 663.004596] ? graph_lock+0x170/0x170
[ 663.008381] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 663.013901] ? proc_fail_nth_write+0x9e/0x210
[ 663.018378] ? proc_cwd_link+0x1d0/0x1d0
[ 663.022425] ? kasan_check_read+0x11/0x20
[ 663.026559] ? find_held_lock+0x36/0x1c0
[ 663.030605] _do_fork+0x291/0x12a0
[ 663.034144] ? fork_idle+0x1a0/0x1a0
[ 663.037854] ? __lock_is_held+0xb5/0x140
[ 663.041918] ? __sb_end_write+0xac/0xe0
[ 663.045872] ? vfs_write+0x2a8/0x560
[ 663.049571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 663.055089] ? ksys_write+0x1ae/0x260
[ 663.058874] ? __ia32_sys_read+0xb0/0xb0
[ 663.062927] ? syscall_slow_exit_work+0x500/0x500
[ 663.067755] __x64_sys_clone+0xbf/0x150
[ 663.071725] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 663.076735] do_syscall_64+0x1b9/0x820
[ 663.080624] ? syscall_return_slowpath+0x5e0/0x5e0
[ 663.085546] ? syscall_return_slowpath+0x31d/0x5e0
[ 663.090463] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 663.095826] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 663.100674] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 663.105853] RIP: 0033:0x441519
[ 663.109023] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 663.128210] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 663.135905] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 663.143161] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 663.150414] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 663.157678] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 663.164930] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 663.180681] FAULT_INJECTION: forcing a failure.
[ 663.180681] name failslab, interval 1, probability 0, space 0, times 0
[ 663.191955] CPU: 1 PID: 4670 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 663.199848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 663.209204] Call Trace:
[ 663.211786] dump_stack+0x1c9/0x2b4
[ 663.215412] ? dump_stack_print_info.cold.2+0x52/0x52
[ 663.220591] ? save_stack+0x43/0xd0
[ 663.224201] ? kasan_kmalloc+0xc4/0xe0
[ 663.228073] ? kasan_slab_alloc+0x12/0x20
[ 663.232215] ? kmem_cache_alloc+0x12e/0x760
[ 663.236520] ? copy_creds+0x7b/0x470
[ 663.240225] should_fail.cold.4+0xa/0x1a
[ 663.244271] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 663.249372] ? find_held_lock+0x36/0x1c0
[ 663.253425] ? find_held_lock+0x36/0x1c0
[ 663.257484] ? check_same_owner+0x340/0x340
[ 663.261795] ? rcu_is_watching+0x8c/0x150
[ 663.265928] ? rcu_note_context_switch+0x730/0x730
[ 663.270841] ? security_prepare_creds+0x94/0xc0
[ 663.275499] __should_failslab+0x124/0x180
[ 663.279721] should_failslab+0x9/0x14
[ 663.283506] kmem_cache_alloc+0x2af/0x760
[ 663.287668] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 663.292675] __delayacct_tsk_init+0x20/0x80
[ 663.296994] copy_process.part.39+0x2ba8/0x7250
[ 663.301652] ? __lock_acquire+0x7fc/0x5020
[ 663.305886] ? __lock_acquire+0x7fc/0x5020
[ 663.310127] ? __lock_acquire+0x7fc/0x5020
[ 663.314353] ? __cleanup_sighand+0x70/0x70
[ 663.318571] ? debug_check_no_locks_freed+0x310/0x310
[ 663.323754] ? debug_check_no_locks_freed+0x310/0x310
[ 663.328948] ? print_usage_bug+0xc0/0xc0
[ 663.332995] ? print_usage_bug+0xc0/0xc0
[ 663.337051] ? d_splice_alias+0x7c9/0x11f0
[ 663.341278] ? lock_downgrade+0x8f0/0x8f0
[ 663.345423] ? d_instantiate_anon+0x30/0x30
[ 663.349744] ? __lock_acquire+0x7fc/0x5020
[ 663.353967] ? print_usage_bug+0xc0/0xc0
[ 663.358027] ? debug_check_no_locks_freed+0x310/0x310
[ 663.363215] ? debug_check_no_locks_freed+0x310/0x310
[ 663.368391] ? __lock_acquire+0x7fc/0x5020
[ 663.372607] ? print_usage_bug+0xc0/0xc0
[ 663.376654] ? lock_downgrade+0x8f0/0x8f0
[ 663.380799] ? debug_check_no_locks_freed+0x310/0x310
[ 663.385984] ? print_usage_bug+0xc0/0xc0
[ 663.390042] ? graph_lock+0x170/0x170
[ 663.393842] ? do_raw_spin_lock+0xc1/0x200
[ 663.398063] ? graph_lock+0x170/0x170
[ 663.401862] ? graph_lock+0x170/0x170
[ 663.405651] ? find_held_lock+0x36/0x1c0
[ 663.409698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 663.415222] ? _parse_integer+0x13b/0x190
[ 663.419359] ? graph_lock+0x170/0x170
[ 663.423148] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 663.428671] ? _kstrtoull+0x188/0x250
[ 663.432467] ? _parse_integer+0x190/0x190
[ 663.436623] ? graph_lock+0x170/0x170
[ 663.440420] ? lock_release+0xa30/0xa30
[ 663.444405] ? find_held_lock+0x36/0x1c0
[ 663.448455] ? lock_downgrade+0x8f0/0x8f0
[ 663.452592] ? kasan_check_read+0x11/0x20
[ 663.456727] ? rcu_is_watching+0x8c/0x150
[ 663.460867] ? pid_task+0x115/0x200
[ 663.464477] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 663.468889] ? save_stack+0xa9/0xd0
[ 663.472523] ? graph_lock+0x170/0x170
[ 663.476311] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 663.481838] ? proc_fail_nth_write+0x9e/0x210
[ 663.486313] ? proc_cwd_link+0x1d0/0x1d0
[ 663.490359] ? kasan_check_read+0x11/0x20
[ 663.494492] ? find_held_lock+0x36/0x1c0
[ 663.498548] _do_fork+0x291/0x12a0
[ 663.502081] ? fork_idle+0x1a0/0x1a0
[ 663.505792] ? __lock_is_held+0xb5/0x140
[ 663.509857] ? __sb_end_write+0xac/0xe0
[ 663.513814] ? vfs_write+0x2a8/0x560
[ 663.517520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 663.523045] ? ksys_write+0x1ae/0x260
[ 663.526833] ? __ia32_sys_read+0xb0/0xb0
[ 663.530887] ? syscall_slow_exit_work+0x500/0x500
[ 663.535734] __x64_sys_clone+0xbf/0x150
[ 663.539692] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 663.544705] do_syscall_64+0x1b9/0x820
[ 663.548576] ? syscall_return_slowpath+0x5e0/0x5e0
[ 663.553501] ? syscall_return_slowpath+0x31d/0x5e0
[ 663.558427] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 663.563775] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 663.568607] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 663.573781] RIP: 0033:0x441519
[ 663.576951] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 663.596193] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 663.603901] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 663.611165] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 663.618417] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 663.625670] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 663.632921] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 663.644286] FAULT_INJECTION: forcing a failure.
[ 663.644286] name failslab, interval 1, probability 0, space 0, times 0
[ 663.655615] CPU: 1 PID: 4672 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 663.662709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 663.672074] Call Trace:
[ 663.674671] dump_stack+0x1c9/0x2b4
[ 663.678287] ? dump_stack_print_info.cold.2+0x52/0x52
[ 663.683463] ? save_stack+0x43/0xd0
[ 663.687075] ? kasan_kmalloc+0xc4/0xe0
[ 663.690947] ? kasan_slab_alloc+0x12/0x20
[ 663.695085] ? kmem_cache_alloc+0x12e/0x760
[ 663.699392] ? copy_creds+0x7b/0x470
[ 663.703106] should_fail.cold.4+0xa/0x1a
[ 663.707151] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 663.712240] ? find_held_lock+0x36/0x1c0
[ 663.716291] ? find_held_lock+0x36/0x1c0
[ 663.720345] ? check_same_owner+0x340/0x340
[ 663.724648] ? rcu_is_watching+0x8c/0x150
[ 663.728778] ? rcu_note_context_switch+0x730/0x730
[ 663.733692] ? security_prepare_creds+0x94/0xc0
[ 663.738346] __should_failslab+0x124/0x180
[ 663.742569] should_failslab+0x9/0x14
[ 663.746354] kmem_cache_alloc+0x2af/0x760
[ 663.750493] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 663.755500] __delayacct_tsk_init+0x20/0x80
[ 663.759814] copy_process.part.39+0x2ba8/0x7250
[ 663.764466] ? __lock_acquire+0x7fc/0x5020
[ 663.768688] ? __lock_acquire+0x7fc/0x5020
[ 663.772903] ? __lock_acquire+0x7fc/0x5020
[ 663.777141] ? __cleanup_sighand+0x70/0x70
[ 663.781368] ? debug_check_no_locks_freed+0x310/0x310
[ 663.786540] ? debug_check_no_locks_freed+0x310/0x310
[ 663.791713] ? print_usage_bug+0xc0/0xc0
[ 663.795758] ? print_usage_bug+0xc0/0xc0
[ 663.799802] ? d_splice_alias+0x7c9/0x11f0
[ 663.804038] ? lock_downgrade+0x8f0/0x8f0
[ 663.808180] ? d_instantiate_anon+0x30/0x30
[ 663.812492] ? __lock_acquire+0x7fc/0x5020
[ 663.816725] ? print_usage_bug+0xc0/0xc0
[ 663.820783] ? debug_check_no_locks_freed+0x310/0x310
[ 663.825960] ? debug_check_no_locks_freed+0x310/0x310
[ 663.831134] ? __lock_acquire+0x7fc/0x5020
[ 663.835362] ? print_usage_bug+0xc0/0xc0
[ 663.839402] ? lock_downgrade+0x8f0/0x8f0
[ 663.843536] ? debug_check_no_locks_freed+0x310/0x310
[ 663.848709] ? print_usage_bug+0xc0/0xc0
[ 663.852761] ? graph_lock+0x170/0x170
[ 663.856547] ? do_raw_spin_lock+0xc1/0x200
[ 663.860782] ? graph_lock+0x170/0x170
[ 663.864565] ? graph_lock+0x170/0x170
[ 663.868353] ? find_held_lock+0x36/0x1c0
[ 663.872405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 663.877941] ? _parse_integer+0x13b/0x190
[ 663.882071] ? graph_lock+0x170/0x170
[ 663.885867] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 663.891385] ? _kstrtoull+0x188/0x250
[ 663.895167] ? _parse_integer+0x190/0x190
[ 663.899297] ? graph_lock+0x170/0x170
[ 663.903080] ? lock_release+0xa30/0xa30
[ 663.907044] ? find_held_lock+0x36/0x1c0
[ 663.911092] ? lock_downgrade+0x8f0/0x8f0
[ 663.915240] ? kasan_check_read+0x11/0x20
[ 663.919375] ? rcu_is_watching+0x8c/0x150
[ 663.923513] ? pid_task+0x115/0x200
[ 663.927122] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 663.931525] ? save_stack+0xa9/0xd0
[ 663.935151] ? graph_lock+0x170/0x170
[ 663.938946] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 663.944503] ? proc_fail_nth_write+0x9e/0x210
[ 663.948991] ? proc_cwd_link+0x1d0/0x1d0
[ 663.953045] ? kasan_check_read+0x11/0x20
[ 663.957181] ? find_held_lock+0x36/0x1c0
[ 663.961229] _do_fork+0x291/0x12a0
[ 663.964758] ? fork_idle+0x1a0/0x1a0
[ 663.968456] ? __lock_is_held+0xb5/0x140
[ 663.972521] ? __sb_end_write+0xac/0xe0
[ 663.976479] ? vfs_write+0x2a8/0x560
[ 663.980179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 663.985696] ? ksys_write+0x1ae/0x260
[ 663.989495] ? __ia32_sys_read+0xb0/0xb0
[ 663.993545] ? syscall_slow_exit_work+0x500/0x500
[ 663.998374] __x64_sys_clone+0xbf/0x150
[ 664.002332] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 664.007344] do_syscall_64+0x1b9/0x820
[ 664.011213] ? syscall_return_slowpath+0x5e0/0x5e0
[ 664.016125] ? syscall_return_slowpath+0x31d/0x5e0
[ 664.021048] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 664.026397] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 664.031224] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 664.036401] RIP: 0033:0x441519
[ 664.039576] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 664.058788] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 664.066482] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 664.073747] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 664.081011] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 664.088271] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 664.095519] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 664.106864] FAULT_INJECTION: forcing a failure.
[ 664.106864] name failslab, interval 1, probability 0, space 0, times 0
[ 664.118136] CPU: 1 PID: 4674 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 664.125224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 664.134557] Call Trace:
[ 664.137134] dump_stack+0x1c9/0x2b4
[ 664.140748] ? dump_stack_print_info.cold.2+0x52/0x52
[ 664.145922] ? save_stack+0x43/0xd0
[ 664.149528] ? kasan_kmalloc+0xc4/0xe0
[ 664.153398] ? kasan_slab_alloc+0x12/0x20
[ 664.157525] ? kmem_cache_alloc+0x12e/0x760
[ 664.161828] ? copy_creds+0x7b/0x470
[ 664.165529] should_fail.cold.4+0xa/0x1a
[ 664.169575] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 664.174660] ? find_held_lock+0x36/0x1c0
[ 664.178715] ? find_held_lock+0x36/0x1c0
[ 664.182766] ? check_same_owner+0x340/0x340
[ 664.187067] ? rcu_is_watching+0x8c/0x150
[ 664.191196] ? rcu_note_context_switch+0x730/0x730
[ 664.196111] ? security_prepare_creds+0x94/0xc0
[ 664.200775] __should_failslab+0x124/0x180
[ 664.205002] should_failslab+0x9/0x14
[ 664.208794] kmem_cache_alloc+0x2af/0x760
[ 664.212925] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 664.217946] __delayacct_tsk_init+0x20/0x80
[ 664.222263] copy_process.part.39+0x2ba8/0x7250
[ 664.226928] ? __lock_acquire+0x7fc/0x5020
[ 664.231147] ? __lock_acquire+0x7fc/0x5020
[ 664.235363] ? __lock_acquire+0x7fc/0x5020
[ 664.239584] ? __cleanup_sighand+0x70/0x70
[ 664.243802] ? debug_check_no_locks_freed+0x310/0x310
[ 664.248983] ? debug_check_no_locks_freed+0x310/0x310
[ 664.254155] ? print_usage_bug+0xc0/0xc0
[ 664.258199] ? print_usage_bug+0xc0/0xc0
[ 664.262248] ? d_splice_alias+0x7c9/0x11f0
[ 664.266476] ? lock_downgrade+0x8f0/0x8f0
[ 664.270607] ? d_instantiate_anon+0x30/0x30
[ 664.274926] ? __lock_acquire+0x7fc/0x5020
[ 664.279149] ? print_usage_bug+0xc0/0xc0
[ 664.283197] ? debug_check_no_locks_freed+0x310/0x310
[ 664.288386] ? debug_check_no_locks_freed+0x310/0x310
[ 664.293561] ? __lock_acquire+0x7fc/0x5020
[ 664.297806] ? print_usage_bug+0xc0/0xc0
[ 664.301855] ? lock_downgrade+0x8f0/0x8f0
[ 664.306001] ? debug_check_no_locks_freed+0x310/0x310
[ 664.311182] ? print_usage_bug+0xc0/0xc0
[ 664.315226] ? graph_lock+0x170/0x170
[ 664.319012] ? do_raw_spin_lock+0xc1/0x200
[ 664.323238] ? graph_lock+0x170/0x170
[ 664.327044] ? graph_lock+0x170/0x170
[ 664.330844] ? find_held_lock+0x36/0x1c0
[ 664.334890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 664.340412] ? _parse_integer+0x13b/0x190
[ 664.344552] ? graph_lock+0x170/0x170
[ 664.348351] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 664.353881] ? _kstrtoull+0x188/0x250
[ 664.357674] ? _parse_integer+0x190/0x190
[ 664.361809] ? graph_lock+0x170/0x170
[ 664.365592] ? lock_release+0xa30/0xa30
[ 664.369548] ? find_held_lock+0x36/0x1c0
[ 664.373608] ? lock_downgrade+0x8f0/0x8f0
[ 664.377754] ? kasan_check_read+0x11/0x20
[ 664.381886] ? rcu_is_watching+0x8c/0x150
[ 664.386024] ? pid_task+0x115/0x200
[ 664.389651] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 664.394059] ? save_stack+0xa9/0xd0
[ 664.397680] ? graph_lock+0x170/0x170
[ 664.401476] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 664.407002] ? proc_fail_nth_write+0x9e/0x210
[ 664.411487] ? proc_cwd_link+0x1d0/0x1d0
[ 664.415542] ? kasan_check_read+0x11/0x20
[ 664.419676] ? find_held_lock+0x36/0x1c0
[ 664.423724] _do_fork+0x291/0x12a0
[ 664.427255] ? fork_idle+0x1a0/0x1a0
[ 664.430972] ? __lock_is_held+0xb5/0x140
[ 664.435039] ? __sb_end_write+0xac/0xe0
[ 664.439002] ? vfs_write+0x2a8/0x560
[ 664.442712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 664.448237] ? ksys_write+0x1ae/0x260
[ 664.452034] ? __ia32_sys_read+0xb0/0xb0
[ 664.456122] ? syscall_slow_exit_work+0x500/0x500
[ 664.460962] __x64_sys_clone+0xbf/0x150
[ 664.464922] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 664.469923] do_syscall_64+0x1b9/0x820
[ 664.473795] ? syscall_return_slowpath+0x5e0/0x5e0
[ 664.478709] ? syscall_return_slowpath+0x31d/0x5e0
[ 664.483629] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 664.488990] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 664.493827] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 664.499000] RIP: 0033:0x441519
executing program
[ 664.502175] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 664.521350] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 664.529048] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 664.536312] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 664.543576] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 664.550828] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 664.558099] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 664.569989] FAULT_INJECTION: forcing a failure.
[ 664.569989] name failslab, interval 1, probability 0, space 0, times 0
[ 664.581284] CPU: 0 PID: 4676 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 664.588372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 664.597706] Call Trace:
[ 664.600293] dump_stack+0x1c9/0x2b4
[ 664.603904] ? dump_stack_print_info.cold.2+0x52/0x52
[ 664.609081] ? save_stack+0x43/0xd0
[ 664.612688] ? kasan_kmalloc+0xc4/0xe0
[ 664.616561] ? kasan_slab_alloc+0x12/0x20
[ 664.620690] ? kmem_cache_alloc+0x12e/0x760
[ 664.624999] ? copy_creds+0x7b/0x470
[ 664.628706] should_fail.cold.4+0xa/0x1a
[ 664.632756] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 664.637841] ? find_held_lock+0x36/0x1c0
[ 664.641899] ? find_held_lock+0x36/0x1c0
[ 664.645973] ? check_same_owner+0x340/0x340
[ 664.650278] ? rcu_is_watching+0x8c/0x150
[ 664.654408] ? rcu_note_context_switch+0x730/0x730
[ 664.659322] ? security_prepare_creds+0x94/0xc0
[ 664.663979] __should_failslab+0x124/0x180
[ 664.668198] should_failslab+0x9/0x14
[ 664.671980] kmem_cache_alloc+0x2af/0x760
[ 664.676111] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 664.681129] __delayacct_tsk_init+0x20/0x80
[ 664.685449] copy_process.part.39+0x2ba8/0x7250
[ 664.690111] ? __lock_acquire+0x7fc/0x5020
[ 664.694338] ? __lock_acquire+0x7fc/0x5020
[ 664.698564] ? __lock_acquire+0x7fc/0x5020
[ 664.702806] ? __cleanup_sighand+0x70/0x70
[ 664.707032] ? debug_check_no_locks_freed+0x310/0x310
[ 664.712205] ? debug_check_no_locks_freed+0x310/0x310
[ 664.717389] ? print_usage_bug+0xc0/0xc0
[ 664.721436] ? print_usage_bug+0xc0/0xc0
[ 664.725489] ? d_splice_alias+0x7c9/0x11f0
[ 664.729706] ? lock_downgrade+0x8f0/0x8f0
[ 664.733944] ? d_instantiate_anon+0x30/0x30
[ 664.738258] ? __lock_acquire+0x7fc/0x5020
[ 664.742480] ? print_usage_bug+0xc0/0xc0
[ 664.746535] ? debug_check_no_locks_freed+0x310/0x310
[ 664.751718] ? debug_check_no_locks_freed+0x310/0x310
[ 664.756901] ? __lock_acquire+0x7fc/0x5020
[ 664.761125] ? print_usage_bug+0xc0/0xc0
[ 664.765170] ? lock_downgrade+0x8f0/0x8f0
[ 664.769316] ? debug_check_no_locks_freed+0x310/0x310
[ 664.774504] ? print_usage_bug+0xc0/0xc0
[ 664.778562] ? graph_lock+0x170/0x170
[ 664.782352] ? do_raw_spin_lock+0xc1/0x200
[ 664.786582] ? graph_lock+0x170/0x170
[ 664.790368] ? graph_lock+0x170/0x170
[ 664.794156] ? find_held_lock+0x36/0x1c0
[ 664.798216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 664.803739] ? _parse_integer+0x13b/0x190
[ 664.807876] ? graph_lock+0x170/0x170
[ 664.811664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 664.817182] ? _kstrtoull+0x188/0x250
[ 664.820974] ? _parse_integer+0x190/0x190
[ 664.825105] ? graph_lock+0x170/0x170
[ 664.828896] ? lock_release+0xa30/0xa30
[ 664.832877] ? find_held_lock+0x36/0x1c0
[ 664.836931] ? lock_downgrade+0x8f0/0x8f0
[ 664.841066] ? kasan_check_read+0x11/0x20
[ 664.845195] ? rcu_is_watching+0x8c/0x150
[ 664.849325] ? pid_task+0x115/0x200
[ 664.852932] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 664.857323] ? save_stack+0xa9/0xd0
[ 664.860930] ? graph_lock+0x170/0x170
[ 664.864716] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 664.870246] ? proc_fail_nth_write+0x9e/0x210
[ 664.874726] ? proc_cwd_link+0x1d0/0x1d0
[ 664.878770] ? kasan_check_read+0x11/0x20
[ 664.882905] ? find_held_lock+0x36/0x1c0
[ 664.886961] _do_fork+0x291/0x12a0
[ 664.890488] ? fork_idle+0x1a0/0x1a0
[ 664.894185] ? __lock_is_held+0xb5/0x140
[ 664.898246] ? __sb_end_write+0xac/0xe0
[ 664.902215] ? vfs_write+0x2a8/0x560
[ 664.906067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 664.911586] ? ksys_write+0x1ae/0x260
[ 664.915369] ? __ia32_sys_read+0xb0/0xb0
[ 664.919428] ? syscall_slow_exit_work+0x500/0x500
[ 664.924267] __x64_sys_clone+0xbf/0x150
[ 664.928234] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 664.933237] do_syscall_64+0x1b9/0x820
[ 664.937126] ? syscall_return_slowpath+0x5e0/0x5e0
[ 664.942041] ? syscall_return_slowpath+0x31d/0x5e0
[ 664.946958] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 664.952317] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 664.957154] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 664.962332] RIP: 0033:0x441519
[ 664.965502] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 664.984723] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 664.992416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 664.999769] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 665.007037] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 665.014310] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 665.021573] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 665.033948] FAULT_INJECTION: forcing a failure.
[ 665.033948] name failslab, interval 1, probability 0, space 0, times 0
[ 665.045206] CPU: 1 PID: 4678 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 665.052303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 665.061641] Call Trace:
[ 665.064249] dump_stack+0x1c9/0x2b4
[ 665.067863] ? dump_stack_print_info.cold.2+0x52/0x52
[ 665.073051] ? save_stack+0x43/0xd0
[ 665.076679] ? kasan_kmalloc+0xc4/0xe0
[ 665.080550] ? kasan_slab_alloc+0x12/0x20
[ 665.084692] ? kmem_cache_alloc+0x12e/0x760
[ 665.089001] ? copy_creds+0x7b/0x470
[ 665.092713] should_fail.cold.4+0xa/0x1a
[ 665.096772] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 665.101880] ? find_held_lock+0x36/0x1c0
[ 665.105952] ? find_held_lock+0x36/0x1c0
[ 665.110024] ? check_same_owner+0x340/0x340
[ 665.114338] ? rcu_is_watching+0x8c/0x150
[ 665.118471] ? rcu_note_context_switch+0x730/0x730
[ 665.123402] ? security_prepare_creds+0x94/0xc0
[ 665.128070] __should_failslab+0x124/0x180
[ 665.132295] should_failslab+0x9/0x14
[ 665.136079] kmem_cache_alloc+0x2af/0x760
[ 665.140212] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 665.145224] __delayacct_tsk_init+0x20/0x80
[ 665.149552] copy_process.part.39+0x2ba8/0x7250
[ 665.154219] ? __lock_acquire+0x7fc/0x5020
[ 665.158439] ? __lock_acquire+0x7fc/0x5020
[ 665.162657] ? __lock_acquire+0x7fc/0x5020
[ 665.166885] ? __cleanup_sighand+0x70/0x70
[ 665.171104] ? debug_check_no_locks_freed+0x310/0x310
[ 665.176280] ? debug_check_no_locks_freed+0x310/0x310
[ 665.181459] ? print_usage_bug+0xc0/0xc0
[ 665.185529] ? print_usage_bug+0xc0/0xc0
[ 665.189578] ? d_splice_alias+0x7c9/0x11f0
[ 665.193801] ? lock_downgrade+0x8f0/0x8f0
[ 665.198808] ? d_instantiate_anon+0x30/0x30
[ 665.203117] ? __lock_acquire+0x7fc/0x5020
[ 665.207349] ? print_usage_bug+0xc0/0xc0
[ 665.211400] ? debug_check_no_locks_freed+0x310/0x310
[ 665.216577] ? debug_check_no_locks_freed+0x310/0x310
[ 665.221752] ? __lock_acquire+0x7fc/0x5020
[ 665.225969] ? print_usage_bug+0xc0/0xc0
[ 665.230015] ? lock_downgrade+0x8f0/0x8f0
[ 665.234169] ? debug_check_no_locks_freed+0x310/0x310
[ 665.239343] ? print_usage_bug+0xc0/0xc0
[ 665.243405] ? graph_lock+0x170/0x170
[ 665.247201] ? do_raw_spin_lock+0xc1/0x200
[ 665.251420] ? graph_lock+0x170/0x170
[ 665.255206] ? graph_lock+0x170/0x170
[ 665.259010] ? find_held_lock+0x36/0x1c0
[ 665.263065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 665.268599] ? _parse_integer+0x13b/0x190
[ 665.272734] ? graph_lock+0x170/0x170
[ 665.276523] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 665.282050] ? _kstrtoull+0x188/0x250
[ 665.285851] ? _parse_integer+0x190/0x190
[ 665.289991] ? graph_lock+0x170/0x170
[ 665.293778] ? lock_release+0xa30/0xa30
[ 665.297742] ? find_held_lock+0x36/0x1c0
[ 665.301808] ? lock_downgrade+0x8f0/0x8f0
[ 665.305956] ? kasan_check_read+0x11/0x20
[ 665.310090] ? rcu_is_watching+0x8c/0x150
[ 665.314223] ? pid_task+0x115/0x200
[ 665.317833] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 665.322228] ? save_stack+0xa9/0xd0
[ 665.325848] ? graph_lock+0x170/0x170
[ 665.329638] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 665.335167] ? proc_fail_nth_write+0x9e/0x210
[ 665.339658] ? proc_cwd_link+0x1d0/0x1d0
[ 665.343720] ? kasan_check_read+0x11/0x20
[ 665.347863] ? find_held_lock+0x36/0x1c0
[ 665.351943] _do_fork+0x291/0x12a0
[ 665.355476] ? fork_idle+0x1a0/0x1a0
[ 665.359181] ? __lock_is_held+0xb5/0x140
[ 665.363252] ? __sb_end_write+0xac/0xe0
[ 665.367224] ? vfs_write+0x2a8/0x560
[ 665.370928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 665.376449] ? ksys_write+0x1ae/0x260
[ 665.380240] ? __ia32_sys_read+0xb0/0xb0
[ 665.384307] ? syscall_slow_exit_work+0x500/0x500
[ 665.389136] __x64_sys_clone+0xbf/0x150
[ 665.393096] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 665.398107] do_syscall_64+0x1b9/0x820
[ 665.401983] ? syscall_return_slowpath+0x5e0/0x5e0
[ 665.406913] ? syscall_return_slowpath+0x31d/0x5e0
[ 665.411845] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 665.417199] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 665.422046] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 665.427228] RIP: 0033:0x441519
[ 665.430398] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 665.449580] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 665.457297] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 665.464551] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
executing program
[ 665.471805] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 665.479061] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 665.486317] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 665.497715] FAULT_INJECTION: forcing a failure.
[ 665.497715] name failslab, interval 1, probability 0, space 0, times 0
[ 665.509117] CPU: 1 PID: 4680 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 665.516212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 665.525675] Call Trace:
[ 665.528261] dump_stack+0x1c9/0x2b4
[ 665.532010] ? dump_stack_print_info.cold.2+0x52/0x52
[ 665.537199] ? save_stack+0x43/0xd0
[ 665.540825] ? kasan_kmalloc+0xc4/0xe0
[ 665.544708] ? kasan_slab_alloc+0x12/0x20
[ 665.548896] ? kmem_cache_alloc+0x12e/0x760
[ 665.553201] ? copy_creds+0x7b/0x470
[ 665.556928] should_fail.cold.4+0xa/0x1a
[ 665.560995] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 665.566095] ? find_held_lock+0x36/0x1c0
[ 665.570159] ? find_held_lock+0x36/0x1c0
[ 665.574226] ? check_same_owner+0x340/0x340
[ 665.578533] ? rcu_is_watching+0x8c/0x150
[ 665.582666] ? rcu_note_context_switch+0x730/0x730
[ 665.587584] ? security_prepare_creds+0x94/0xc0
[ 665.592256] __should_failslab+0x124/0x180
[ 665.596491] should_failslab+0x9/0x14
[ 665.600289] kmem_cache_alloc+0x2af/0x760
[ 665.604424] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 665.609439] __delayacct_tsk_init+0x20/0x80
[ 665.613753] copy_process.part.39+0x2ba8/0x7250
[ 665.618426] ? __lock_acquire+0x7fc/0x5020
[ 665.622666] ? __lock_acquire+0x7fc/0x5020
[ 665.626905] ? __lock_acquire+0x7fc/0x5020
[ 665.631155] ? __cleanup_sighand+0x70/0x70
[ 665.635395] ? debug_check_no_locks_freed+0x310/0x310
[ 665.640590] ? debug_check_no_locks_freed+0x310/0x310
[ 665.645784] ? print_usage_bug+0xc0/0xc0
[ 665.649845] ? print_usage_bug+0xc0/0xc0
[ 665.653893] ? d_splice_alias+0x7c9/0x11f0
[ 665.658110] ? lock_downgrade+0x8f0/0x8f0
[ 665.662242] ? d_instantiate_anon+0x30/0x30
[ 665.666549] ? __lock_acquire+0x7fc/0x5020
[ 665.670772] ? print_usage_bug+0xc0/0xc0
[ 665.674837] ? debug_check_no_locks_freed+0x310/0x310
[ 665.680045] ? debug_check_no_locks_freed+0x310/0x310
[ 665.685236] ? __lock_acquire+0x7fc/0x5020
[ 665.689478] ? print_usage_bug+0xc0/0xc0
[ 665.693538] ? lock_downgrade+0x8f0/0x8f0
[ 665.697686] ? debug_check_no_locks_freed+0x310/0x310
[ 665.702866] ? print_usage_bug+0xc0/0xc0
[ 665.706915] ? graph_lock+0x170/0x170
[ 665.710700] ? do_raw_spin_lock+0xc1/0x200
[ 665.714923] ? graph_lock+0x170/0x170
[ 665.718709] ? graph_lock+0x170/0x170
[ 665.722509] ? find_held_lock+0x36/0x1c0
[ 665.726567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 665.732095] ? _parse_integer+0x13b/0x190
[ 665.736230] ? graph_lock+0x170/0x170
[ 665.740024] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 665.745556] ? _kstrtoull+0x188/0x250
[ 665.749347] ? _parse_integer+0x190/0x190
[ 665.753488] ? graph_lock+0x170/0x170
[ 665.757297] ? lock_release+0xa30/0xa30
[ 665.761263] ? find_held_lock+0x36/0x1c0
[ 665.765317] ? lock_downgrade+0x8f0/0x8f0
[ 665.769456] ? kasan_check_read+0x11/0x20
[ 665.773593] ? rcu_is_watching+0x8c/0x150
[ 665.777725] ? pid_task+0x115/0x200
[ 665.781336] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 665.785728] ? save_stack+0xa9/0xd0
[ 665.789349] ? graph_lock+0x170/0x170
[ 665.793148] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 665.798677] ? proc_fail_nth_write+0x9e/0x210
[ 665.803157] ? proc_cwd_link+0x1d0/0x1d0
[ 665.807207] ? kasan_check_read+0x11/0x20
[ 665.811360] ? find_held_lock+0x36/0x1c0
[ 665.815409] _do_fork+0x291/0x12a0
[ 665.818938] ? fork_idle+0x1a0/0x1a0
[ 665.822636] ? __lock_is_held+0xb5/0x140
[ 665.826687] ? __sb_end_write+0xac/0xe0
[ 665.830657] ? vfs_write+0x2a8/0x560
[ 665.834358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 665.839877] ? ksys_write+0x1ae/0x260
[ 665.843664] ? __ia32_sys_read+0xb0/0xb0
[ 665.847712] ? syscall_slow_exit_work+0x500/0x500
[ 665.852552] __x64_sys_clone+0xbf/0x150
[ 665.856512] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 665.861529] do_syscall_64+0x1b9/0x820
[ 665.865402] ? syscall_return_slowpath+0x5e0/0x5e0
[ 665.870316] ? syscall_return_slowpath+0x31d/0x5e0
[ 665.875264] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 665.880623] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 665.885457] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 665.890728] RIP: 0033:0x441519
[ 665.893896] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 665.913100] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 665.920816] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 665.928077] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 665.935349] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 665.942605] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 665.949858] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 665.961720] FAULT_INJECTION: forcing a failure.
[ 665.961720] name failslab, interval 1, probability 0, space 0, times 0
[ 665.973157] CPU: 0 PID: 4682 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 665.980248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 665.989586] Call Trace:
[ 665.992166] dump_stack+0x1c9/0x2b4
[ 665.995781] ? dump_stack_print_info.cold.2+0x52/0x52
[ 666.000961] ? save_stack+0x43/0xd0
[ 666.004579] ? kasan_kmalloc+0xc4/0xe0
[ 666.008449] ? kasan_slab_alloc+0x12/0x20
[ 666.012579] ? kmem_cache_alloc+0x12e/0x760
[ 666.016901] ? copy_creds+0x7b/0x470
[ 666.020622] should_fail.cold.4+0xa/0x1a
[ 666.024675] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 666.029764] ? find_held_lock+0x36/0x1c0
[ 666.033822] ? find_held_lock+0x36/0x1c0
[ 666.037891] ? check_same_owner+0x340/0x340
[ 666.042194] ? rcu_is_watching+0x8c/0x150
[ 666.046323] ? rcu_note_context_switch+0x730/0x730
[ 666.051267] ? security_prepare_creds+0x94/0xc0
[ 666.055941] __should_failslab+0x124/0x180
[ 666.060167] should_failslab+0x9/0x14
[ 666.063949] kmem_cache_alloc+0x2af/0x760
[ 666.068079] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 666.073103] __delayacct_tsk_init+0x20/0x80
[ 666.077426] copy_process.part.39+0x2ba8/0x7250
[ 666.082083] ? __lock_acquire+0x7fc/0x5020
[ 666.086309] ? __lock_acquire+0x7fc/0x5020
[ 666.090549] ? __lock_acquire+0x7fc/0x5020
[ 666.094785] ? __cleanup_sighand+0x70/0x70
[ 666.099033] ? debug_check_no_locks_freed+0x310/0x310
[ 666.104212] ? debug_check_no_locks_freed+0x310/0x310
[ 666.109397] ? print_usage_bug+0xc0/0xc0
[ 666.113447] ? print_usage_bug+0xc0/0xc0
[ 666.117499] ? d_splice_alias+0x7c9/0x11f0
[ 666.121728] ? lock_downgrade+0x8f0/0x8f0
[ 666.125871] ? d_instantiate_anon+0x30/0x30
[ 666.130180] ? __lock_acquire+0x7fc/0x5020
[ 666.134402] ? print_usage_bug+0xc0/0xc0
[ 666.138461] ? debug_check_no_locks_freed+0x310/0x310
[ 666.143640] ? debug_check_no_locks_freed+0x310/0x310
[ 666.148829] ? __lock_acquire+0x7fc/0x5020
[ 666.153052] ? print_usage_bug+0xc0/0xc0
[ 666.157099] ? lock_downgrade+0x8f0/0x8f0
[ 666.161247] ? debug_check_no_locks_freed+0x310/0x310
[ 666.166424] ? print_usage_bug+0xc0/0xc0
[ 666.170468] ? graph_lock+0x170/0x170
[ 666.174250] ? do_raw_spin_lock+0xc1/0x200
[ 666.178470] ? graph_lock+0x170/0x170
[ 666.182254] ? graph_lock+0x170/0x170
[ 666.186055] ? find_held_lock+0x36/0x1c0
[ 666.190111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 666.195635] ? _parse_integer+0x13b/0x190
[ 666.199766] ? graph_lock+0x170/0x170
[ 666.203551] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 666.209083] ? _kstrtoull+0x188/0x250
[ 666.212869] ? _parse_integer+0x190/0x190
[ 666.216997] ? graph_lock+0x170/0x170
[ 666.220789] ? lock_release+0xa30/0xa30
[ 666.224758] ? find_held_lock+0x36/0x1c0
[ 666.228811] ? lock_downgrade+0x8f0/0x8f0
[ 666.232944] ? kasan_check_read+0x11/0x20
[ 666.237073] ? rcu_is_watching+0x8c/0x150
[ 666.241204] ? pid_task+0x115/0x200
[ 666.244817] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 666.249211] ? save_stack+0xa9/0xd0
[ 666.252833] ? graph_lock+0x170/0x170
[ 666.256618] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 666.262136] ? proc_fail_nth_write+0x9e/0x210
[ 666.266613] ? proc_cwd_link+0x1d0/0x1d0
[ 666.270656] ? kasan_check_read+0x11/0x20
[ 666.274793] ? find_held_lock+0x36/0x1c0
[ 666.278838] _do_fork+0x291/0x12a0
[ 666.282364] ? fork_idle+0x1a0/0x1a0
[ 666.286061] ? __lock_is_held+0xb5/0x140
[ 666.290112] ? __sb_end_write+0xac/0xe0
[ 666.294069] ? vfs_write+0x2a8/0x560
[ 666.297767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 666.303300] ? ksys_write+0x1ae/0x260
[ 666.307091] ? __ia32_sys_read+0xb0/0xb0
[ 666.311145] ? syscall_slow_exit_work+0x500/0x500
[ 666.315974] __x64_sys_clone+0xbf/0x150
[ 666.319944] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 666.324946] do_syscall_64+0x1b9/0x820
[ 666.328823] ? syscall_return_slowpath+0x5e0/0x5e0
[ 666.333745] ? syscall_return_slowpath+0x31d/0x5e0
[ 666.338664] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 666.344023] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 666.348863] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 666.354040] RIP: 0033:0x441519
[ 666.357208] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 666.376964] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 666.384680] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 666.391936] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 666.399189] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 666.406442] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 666.413697] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 666.426159] FAULT_INJECTION: forcing a failure.
[ 666.426159] name failslab, interval 1, probability 0, space 0, times 0
[ 666.437398] CPU: 1 PID: 4684 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 666.444485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 666.453824] Call Trace:
[ 666.456418] dump_stack+0x1c9/0x2b4
[ 666.460054] ? dump_stack_print_info.cold.2+0x52/0x52
[ 666.465237] ? save_stack+0x43/0xd0
[ 666.468854] ? kasan_kmalloc+0xc4/0xe0
[ 666.472989] ? kasan_slab_alloc+0x12/0x20
[ 666.477136] ? kmem_cache_alloc+0x12e/0x760
[ 666.481441] ? copy_creds+0x7b/0x470
[ 666.485142] should_fail.cold.4+0xa/0x1a
[ 666.489193] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 666.494285] ? find_held_lock+0x36/0x1c0
[ 666.498347] ? find_held_lock+0x36/0x1c0
[ 666.502398] ? check_same_owner+0x340/0x340
[ 666.506703] ? rcu_is_watching+0x8c/0x150
[ 666.510834] ? rcu_note_context_switch+0x730/0x730
[ 666.515768] ? security_prepare_creds+0x94/0xc0
[ 666.520424] __should_failslab+0x124/0x180
[ 666.524654] should_failslab+0x9/0x14
[ 666.528448] kmem_cache_alloc+0x2af/0x760
[ 666.532592] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 666.537597] __delayacct_tsk_init+0x20/0x80
[ 666.541914] copy_process.part.39+0x2ba8/0x7250
[ 666.546581] ? __lock_acquire+0x7fc/0x5020
[ 666.550801] ? __lock_acquire+0x7fc/0x5020
[ 666.555029] ? __lock_acquire+0x7fc/0x5020
[ 666.559284] ? __cleanup_sighand+0x70/0x70
[ 666.563523] ? debug_check_no_locks_freed+0x310/0x310
[ 666.568700] ? debug_check_no_locks_freed+0x310/0x310
[ 666.573875] ? print_usage_bug+0xc0/0xc0
[ 666.577925] ? print_usage_bug+0xc0/0xc0
[ 666.581970] ? d_splice_alias+0x7c9/0x11f0
[ 666.586188] ? lock_downgrade+0x8f0/0x8f0
[ 666.590328] ? d_instantiate_anon+0x30/0x30
[ 666.594636] ? __lock_acquire+0x7fc/0x5020
[ 666.598873] ? print_usage_bug+0xc0/0xc0
[ 666.602919] ? debug_check_no_locks_freed+0x310/0x310
[ 666.608095] ? debug_check_no_locks_freed+0x310/0x310
[ 666.613274] ? __lock_acquire+0x7fc/0x5020
[ 666.617500] ? print_usage_bug+0xc0/0xc0
[ 666.621544] ? lock_downgrade+0x8f0/0x8f0
[ 666.625700] ? debug_check_no_locks_freed+0x310/0x310
[ 666.630877] ? print_usage_bug+0xc0/0xc0
[ 666.634933] ? graph_lock+0x170/0x170
[ 666.638717] ? do_raw_spin_lock+0xc1/0x200
[ 666.642937] ? graph_lock+0x170/0x170
[ 666.646734] ? graph_lock+0x170/0x170
[ 666.650538] ? find_held_lock+0x36/0x1c0
[ 666.654586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 666.660105] ? _parse_integer+0x13b/0x190
[ 666.664237] ? graph_lock+0x170/0x170
[ 666.668035] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 666.673569] ? _kstrtoull+0x188/0x250
[ 666.677351] ? _parse_integer+0x190/0x190
[ 666.681483] ? graph_lock+0x170/0x170
[ 666.685270] ? lock_release+0xa30/0xa30
[ 666.689228] ? find_held_lock+0x36/0x1c0
[ 666.693289] ? lock_downgrade+0x8f0/0x8f0
[ 666.697435] ? kasan_check_read+0x11/0x20
[ 666.701566] ? rcu_is_watching+0x8c/0x150
[ 666.705697] ? pid_task+0x115/0x200
[ 666.709306] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 666.713699] ? save_stack+0xa9/0xd0
[ 666.717310] ? graph_lock+0x170/0x170
[ 666.721099] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 666.726620] ? proc_fail_nth_write+0x9e/0x210
[ 666.731096] ? proc_cwd_link+0x1d0/0x1d0
[ 666.735150] ? kasan_check_read+0x11/0x20
[ 666.739284] ? find_held_lock+0x36/0x1c0
[ 666.743328] _do_fork+0x291/0x12a0
[ 666.746854] ? fork_idle+0x1a0/0x1a0
[ 666.750552] ? __lock_is_held+0xb5/0x140
[ 666.754605] ? __sb_end_write+0xac/0xe0
[ 666.758561] ? vfs_write+0x2a8/0x560
[ 666.762262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 666.767780] ? ksys_write+0x1ae/0x260
[ 666.771573] ? __ia32_sys_read+0xb0/0xb0
[ 666.775620] ? syscall_slow_exit_work+0x500/0x500
[ 666.780446] __x64_sys_clone+0xbf/0x150
[ 666.784402] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 666.789403] do_syscall_64+0x1b9/0x820
[ 666.793275] ? syscall_return_slowpath+0x5e0/0x5e0
[ 666.798199] ? syscall_return_slowpath+0x31d/0x5e0
[ 666.803126] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 666.808484] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 666.813327] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 666.818499] RIP: 0033:0x441519
[ 666.821668] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 666.840869] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 666.848562] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 666.855812] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 666.863061] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 666.870312] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 666.877563] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 666.889434] FAULT_INJECTION: forcing a failure.
[ 666.889434] name failslab, interval 1, probability 0, space 0, times 0
[ 666.900678] CPU: 0 PID: 4686 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 666.907760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 666.917101] Call Trace:
[ 666.919691] dump_stack+0x1c9/0x2b4
[ 666.923316] ? dump_stack_print_info.cold.2+0x52/0x52
[ 666.928497] ? save_stack+0x43/0xd0
[ 666.932105] ? kasan_kmalloc+0xc4/0xe0
[ 666.935974] ? kasan_slab_alloc+0x12/0x20
[ 666.940100] ? kmem_cache_alloc+0x12e/0x760
[ 666.944412] ? copy_creds+0x7b/0x470
[ 666.948115] should_fail.cold.4+0xa/0x1a
[ 666.952163] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 666.957250] ? find_held_lock+0x36/0x1c0
[ 666.961310] ? find_held_lock+0x36/0x1c0
[ 666.965365] ? check_same_owner+0x340/0x340
[ 666.969679] ? rcu_is_watching+0x8c/0x150
[ 666.973809] ? rcu_note_context_switch+0x730/0x730
[ 666.978723] ? security_prepare_creds+0x94/0xc0
[ 666.983384] __should_failslab+0x124/0x180
[ 666.987605] should_failslab+0x9/0x14
[ 666.991400] kmem_cache_alloc+0x2af/0x760
[ 666.995532] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 667.000534] __delayacct_tsk_init+0x20/0x80
[ 667.004851] copy_process.part.39+0x2ba8/0x7250
[ 667.009503] ? __lock_acquire+0x7fc/0x5020
[ 667.013722] ? __lock_acquire+0x7fc/0x5020
[ 667.017942] ? __lock_acquire+0x7fc/0x5020
[ 667.022163] ? __cleanup_sighand+0x70/0x70
[ 667.026403] ? debug_check_no_locks_freed+0x310/0x310
[ 667.031577] ? debug_check_no_locks_freed+0x310/0x310
[ 667.036756] ? print_usage_bug+0xc0/0xc0
[ 667.040802] ? print_usage_bug+0xc0/0xc0
[ 667.044849] ? d_splice_alias+0x7c9/0x11f0
[ 667.049063] ? lock_downgrade+0x8f0/0x8f0
[ 667.053205] ? d_instantiate_anon+0x30/0x30
[ 667.057520] ? __lock_acquire+0x7fc/0x5020
[ 667.061742] ? print_usage_bug+0xc0/0xc0
[ 667.065786] ? debug_check_no_locks_freed+0x310/0x310
[ 667.070959] ? debug_check_no_locks_freed+0x310/0x310
[ 667.076130] ? __lock_acquire+0x7fc/0x5020
[ 667.080345] ? print_usage_bug+0xc0/0xc0
[ 667.084389] ? lock_downgrade+0x8f0/0x8f0
[ 667.088525] ? debug_check_no_locks_freed+0x310/0x310
[ 667.093708] ? print_usage_bug+0xc0/0xc0
[ 667.097754] ? graph_lock+0x170/0x170
[ 667.101535] ? do_raw_spin_lock+0xc1/0x200
[ 667.105752] ? graph_lock+0x170/0x170
[ 667.109535] ? graph_lock+0x170/0x170
[ 667.113323] ? find_held_lock+0x36/0x1c0
[ 667.117375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 667.122904] ? _parse_integer+0x13b/0x190
[ 667.127050] ? graph_lock+0x170/0x170
[ 667.130835] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 667.136357] ? _kstrtoull+0x188/0x250
[ 667.140138] ? _parse_integer+0x190/0x190
[ 667.144269] ? graph_lock+0x170/0x170
[ 667.148075] ? lock_release+0xa30/0xa30
[ 667.152038] ? find_held_lock+0x36/0x1c0
[ 667.156088] ? lock_downgrade+0x8f0/0x8f0
[ 667.160219] ? kasan_check_read+0x11/0x20
[ 667.164357] ? rcu_is_watching+0x8c/0x150
[ 667.168485] ? pid_task+0x115/0x200
[ 667.172101] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 667.176492] ? save_stack+0xa9/0xd0
[ 667.180120] ? graph_lock+0x170/0x170
[ 667.183902] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 667.189430] ? proc_fail_nth_write+0x9e/0x210
[ 667.193920] ? proc_cwd_link+0x1d0/0x1d0
[ 667.197973] ? kasan_check_read+0x11/0x20
[ 667.202121] ? find_held_lock+0x36/0x1c0
[ 667.206170] _do_fork+0x291/0x12a0
[ 667.209696] ? fork_idle+0x1a0/0x1a0
[ 667.213397] ? __lock_is_held+0xb5/0x140
[ 667.217447] ? __sb_end_write+0xac/0xe0
[ 667.221404] ? vfs_write+0x2a8/0x560
[ 667.225104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 667.230626] ? ksys_write+0x1ae/0x260
[ 667.234409] ? __ia32_sys_read+0xb0/0xb0
[ 667.238456] ? syscall_slow_exit_work+0x500/0x500
[ 667.243288] __x64_sys_clone+0xbf/0x150
[ 667.247260] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 667.252271] do_syscall_64+0x1b9/0x820
[ 667.256143] ? syscall_return_slowpath+0x5e0/0x5e0
[ 667.261058] ? syscall_return_slowpath+0x31d/0x5e0
[ 667.265977] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 667.271328] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 667.276161] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 667.281333] RIP: 0033:0x441519
[ 667.284503] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 667.303716] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 667.311413] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 667.318667] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 667.325922] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 667.333178] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 667.340433] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 667.353127] FAULT_INJECTION: forcing a failure.
[ 667.353127] name failslab, interval 1, probability 0, space 0, times 0
[ 667.364436] CPU: 1 PID: 4688 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 667.371537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 667.380909] Call Trace:
[ 667.383500] dump_stack+0x1c9/0x2b4
[ 667.387132] ? dump_stack_print_info.cold.2+0x52/0x52
[ 667.392310] ? save_stack+0x43/0xd0
[ 667.395941] ? kasan_kmalloc+0xc4/0xe0
[ 667.399817] ? kasan_slab_alloc+0x12/0x20
[ 667.403959] ? kmem_cache_alloc+0x12e/0x760
[ 667.408271] ? copy_creds+0x7b/0x470
[ 667.411978] should_fail.cold.4+0xa/0x1a
[ 667.416045] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 667.421144] ? find_held_lock+0x36/0x1c0
[ 667.425209] ? find_held_lock+0x36/0x1c0
[ 667.429266] ? check_same_owner+0x340/0x340
[ 667.433574] ? rcu_is_watching+0x8c/0x150
[ 667.437707] ? rcu_note_context_switch+0x730/0x730
[ 667.442624] ? security_prepare_creds+0x94/0xc0
[ 667.447280] __should_failslab+0x124/0x180
[ 667.451505] should_failslab+0x9/0x14
[ 667.455290] kmem_cache_alloc+0x2af/0x760
[ 667.459428] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 667.464446] __delayacct_tsk_init+0x20/0x80
[ 667.468773] copy_process.part.39+0x2ba8/0x7250
[ 667.473436] ? __lock_acquire+0x7fc/0x5020
[ 667.477673] ? __lock_acquire+0x7fc/0x5020
[ 667.481901] ? __lock_acquire+0x7fc/0x5020
[ 667.486133] ? __cleanup_sighand+0x70/0x70
[ 667.490355] ? debug_check_no_locks_freed+0x310/0x310
[ 667.495533] ? debug_check_no_locks_freed+0x310/0x310
[ 667.500708] ? print_usage_bug+0xc0/0xc0
[ 667.504768] ? print_usage_bug+0xc0/0xc0
[ 667.508818] ? d_splice_alias+0x7c9/0x11f0
[ 667.513045] ? lock_downgrade+0x8f0/0x8f0
[ 667.517184] ? d_instantiate_anon+0x30/0x30
[ 667.521495] ? __lock_acquire+0x7fc/0x5020
[ 667.525715] ? print_usage_bug+0xc0/0xc0
[ 667.529774] ? debug_check_no_locks_freed+0x310/0x310
[ 667.534958] ? debug_check_no_locks_freed+0x310/0x310
[ 667.540134] ? __lock_acquire+0x7fc/0x5020
[ 667.544352] ? print_usage_bug+0xc0/0xc0
[ 667.548396] ? lock_downgrade+0x8f0/0x8f0
[ 667.552535] ? debug_check_no_locks_freed+0x310/0x310
[ 667.557713] ? print_usage_bug+0xc0/0xc0
[ 667.561758] ? graph_lock+0x170/0x170
[ 667.565555] ? do_raw_spin_lock+0xc1/0x200
[ 667.569778] ? graph_lock+0x170/0x170
[ 667.573563] ? graph_lock+0x170/0x170
[ 667.577352] ? find_held_lock+0x36/0x1c0
[ 667.581408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 667.586935] ? _parse_integer+0x13b/0x190
[ 667.591070] ? graph_lock+0x170/0x170
[ 667.594862] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 667.600383] ? _kstrtoull+0x188/0x250
[ 667.604185] ? _parse_integer+0x190/0x190
[ 667.608327] ? graph_lock+0x170/0x170
[ 667.612121] ? lock_release+0xa30/0xa30
[ 667.616081] ? find_held_lock+0x36/0x1c0
[ 667.620133] ? lock_downgrade+0x8f0/0x8f0
[ 667.624272] ? kasan_check_read+0x11/0x20
[ 667.628408] ? rcu_is_watching+0x8c/0x150
[ 667.632543] ? pid_task+0x115/0x200
[ 667.636164] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 667.640564] ? save_stack+0xa9/0xd0
[ 667.644176] ? graph_lock+0x170/0x170
[ 667.647976] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 667.653507] ? proc_fail_nth_write+0x9e/0x210
[ 667.657988] ? proc_cwd_link+0x1d0/0x1d0
[ 667.662048] ? kasan_check_read+0x11/0x20
[ 667.666186] ? find_held_lock+0x36/0x1c0
[ 667.670244] _do_fork+0x291/0x12a0
[ 667.673774] ? fork_idle+0x1a0/0x1a0
[ 667.677484] ? __lock_is_held+0xb5/0x140
[ 667.681537] ? __sb_end_write+0xac/0xe0
[ 667.685507] ? vfs_write+0x2a8/0x560
[ 667.689209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 667.694728] ? ksys_write+0x1ae/0x260
[ 667.698522] ? __ia32_sys_read+0xb0/0xb0
[ 667.702571] ? syscall_slow_exit_work+0x500/0x500
[ 667.707398] __x64_sys_clone+0xbf/0x150
[ 667.711356] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 667.716357] do_syscall_64+0x1b9/0x820
[ 667.720228] ? syscall_return_slowpath+0x5e0/0x5e0
[ 667.725142] ? syscall_return_slowpath+0x31d/0x5e0
[ 667.730064] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 667.735414] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 667.740258] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 667.745452] RIP: 0033:0x441519
[ 667.748632] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 667.767836] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 667.775534] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 667.782789] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 667.790046] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 667.797300] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 667.804556] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 667.815996] FAULT_INJECTION: forcing a failure.
[ 667.815996] name failslab, interval 1, probability 0, space 0, times 0
[ 667.827331] CPU: 1 PID: 4690 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 667.834430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 667.843782] Call Trace:
[ 667.846372] dump_stack+0x1c9/0x2b4
[ 667.849988] ? dump_stack_print_info.cold.2+0x52/0x52
[ 667.855166] ? save_stack+0x43/0xd0
[ 667.858781] ? kasan_kmalloc+0xc4/0xe0
[ 667.862668] ? kasan_slab_alloc+0x12/0x20
[ 667.866806] ? kmem_cache_alloc+0x12e/0x760
[ 667.871114] ? copy_creds+0x7b/0x470
[ 667.874818] should_fail.cold.4+0xa/0x1a
[ 667.878869] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 667.883962] ? find_held_lock+0x36/0x1c0
[ 667.888064] ? find_held_lock+0x36/0x1c0
[ 667.892143] ? check_same_owner+0x340/0x340
[ 667.896460] ? rcu_is_watching+0x8c/0x150
[ 667.900594] ? rcu_note_context_switch+0x730/0x730
[ 667.905523] ? security_prepare_creds+0x94/0xc0
[ 667.910195] __should_failslab+0x124/0x180
[ 667.914422] should_failslab+0x9/0x14
[ 667.918211] kmem_cache_alloc+0x2af/0x760
[ 667.922351] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 667.927374] __delayacct_tsk_init+0x20/0x80
[ 667.931695] copy_process.part.39+0x2ba8/0x7250
[ 667.936361] ? __lock_acquire+0x7fc/0x5020
[ 667.940596] ? __lock_acquire+0x7fc/0x5020
[ 667.944817] ? __lock_acquire+0x7fc/0x5020
[ 667.949052] ? __cleanup_sighand+0x70/0x70
[ 667.953286] ? debug_check_no_locks_freed+0x310/0x310
[ 667.958462] ? debug_check_no_locks_freed+0x310/0x310
[ 667.963643] ? print_usage_bug+0xc0/0xc0
[ 667.967694] ? print_usage_bug+0xc0/0xc0
[ 667.971739] ? d_splice_alias+0x7c9/0x11f0
[ 667.975959] ? lock_downgrade+0x8f0/0x8f0
[ 667.980093] ? d_instantiate_anon+0x30/0x30
[ 667.984403] ? __lock_acquire+0x7fc/0x5020
[ 667.988626] ? print_usage_bug+0xc0/0xc0
[ 667.992675] ? debug_check_no_locks_freed+0x310/0x310
[ 667.997853] ? debug_check_no_locks_freed+0x310/0x310
[ 668.003039] ? __lock_acquire+0x7fc/0x5020
[ 668.007287] ? print_usage_bug+0xc0/0xc0
[ 668.011334] ? lock_downgrade+0x8f0/0x8f0
[ 668.015470] ? debug_check_no_locks_freed+0x310/0x310
[ 668.020662] ? print_usage_bug+0xc0/0xc0
[ 668.024710] ? graph_lock+0x170/0x170
[ 668.028494] ? do_raw_spin_lock+0xc1/0x200
[ 668.032727] ? graph_lock+0x170/0x170
[ 668.036517] ? graph_lock+0x170/0x170
[ 668.040305] ? find_held_lock+0x36/0x1c0
[ 668.044369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 668.049895] ? _parse_integer+0x13b/0x190
[ 668.054043] ? graph_lock+0x170/0x170
[ 668.057844] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 668.063384] ? _kstrtoull+0x188/0x250
[ 668.067206] ? _parse_integer+0x190/0x190
[ 668.071365] ? graph_lock+0x170/0x170
[ 668.075156] ? lock_release+0xa30/0xa30
[ 668.079131] ? find_held_lock+0x36/0x1c0
[ 668.083192] ? lock_downgrade+0x8f0/0x8f0
[ 668.087333] ? kasan_check_read+0x11/0x20
[ 668.091468] ? rcu_is_watching+0x8c/0x150
[ 668.095613] ? pid_task+0x115/0x200
[ 668.099234] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 668.103642] ? save_stack+0xa9/0xd0
[ 668.107267] ? graph_lock+0x170/0x170
[ 668.111064] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 668.116588] ? proc_fail_nth_write+0x9e/0x210
[ 668.121071] ? proc_cwd_link+0x1d0/0x1d0
[ 668.125123] ? kasan_check_read+0x11/0x20
[ 668.129261] ? find_held_lock+0x36/0x1c0
[ 668.133307] _do_fork+0x291/0x12a0
[ 668.136836] ? fork_idle+0x1a0/0x1a0
[ 668.140536] ? __lock_is_held+0xb5/0x140
[ 668.144588] ? __sb_end_write+0xac/0xe0
[ 668.148544] ? vfs_write+0x2a8/0x560
[ 668.152244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 668.157774] ? ksys_write+0x1ae/0x260
[ 668.161560] ? __ia32_sys_read+0xb0/0xb0
[ 668.165605] ? syscall_slow_exit_work+0x500/0x500
[ 668.170435] __x64_sys_clone+0xbf/0x150
[ 668.174408] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 668.179411] do_syscall_64+0x1b9/0x820
[ 668.183283] ? syscall_return_slowpath+0x5e0/0x5e0
[ 668.188207] ? syscall_return_slowpath+0x31d/0x5e0
[ 668.193153] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 668.198516] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 668.203345] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 668.208527] RIP: 0033:0x441519
[ 668.211703] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 668.230901] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 668.238611] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 668.245869] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 668.253125] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 668.260401] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 668.267656] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 668.281660] FAULT_INJECTION: forcing a failure.
[ 668.281660] name failslab, interval 1, probability 0, space 0, times 0
[ 668.292932] CPU: 0 PID: 4692 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 668.300021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 668.309369] Call Trace:
[ 668.311959] dump_stack+0x1c9/0x2b4
[ 668.315569] ? dump_stack_print_info.cold.2+0x52/0x52
[ 668.320756] ? save_stack+0x43/0xd0
[ 668.324371] ? kasan_kmalloc+0xc4/0xe0
[ 668.328247] ? kasan_slab_alloc+0x12/0x20
[ 668.332389] ? kmem_cache_alloc+0x12e/0x760
[ 668.336707] ? copy_creds+0x7b/0x470
[ 668.340409] should_fail.cold.4+0xa/0x1a
[ 668.344457] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 668.349544] ? find_held_lock+0x36/0x1c0
[ 668.353593] ? find_held_lock+0x36/0x1c0
[ 668.357661] ? check_same_owner+0x340/0x340
[ 668.362437] ? rcu_is_watching+0x8c/0x150
[ 668.366571] ? rcu_note_context_switch+0x730/0x730
[ 668.371484] ? security_prepare_creds+0x94/0xc0
[ 668.376157] __should_failslab+0x124/0x180
[ 668.380393] should_failslab+0x9/0x14
[ 668.384189] kmem_cache_alloc+0x2af/0x760
[ 668.388332] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 668.393344] __delayacct_tsk_init+0x20/0x80
[ 668.397659] copy_process.part.39+0x2ba8/0x7250
[ 668.402323] ? __lock_acquire+0x7fc/0x5020
[ 668.406551] ? __lock_acquire+0x7fc/0x5020
[ 668.410775] ? __lock_acquire+0x7fc/0x5020
[ 668.414998] ? __cleanup_sighand+0x70/0x70
[ 668.419232] ? debug_check_no_locks_freed+0x310/0x310
[ 668.424403] ? debug_check_no_locks_freed+0x310/0x310
[ 668.429577] ? print_usage_bug+0xc0/0xc0
[ 668.433632] ? print_usage_bug+0xc0/0xc0
[ 668.437685] ? d_splice_alias+0x7c9/0x11f0
[ 668.441900] ? lock_downgrade+0x8f0/0x8f0
[ 668.446049] ? d_instantiate_anon+0x30/0x30
[ 668.450357] ? __lock_acquire+0x7fc/0x5020
[ 668.454578] ? print_usage_bug+0xc0/0xc0
[ 668.458650] ? debug_check_no_locks_freed+0x310/0x310
[ 668.463829] ? debug_check_no_locks_freed+0x310/0x310
[ 668.469018] ? __lock_acquire+0x7fc/0x5020
[ 668.473248] ? print_usage_bug+0xc0/0xc0
[ 668.477290] ? lock_downgrade+0x8f0/0x8f0
[ 668.481448] ? debug_check_no_locks_freed+0x310/0x310
[ 668.486625] ? print_usage_bug+0xc0/0xc0
[ 668.490665] ? graph_lock+0x170/0x170
[ 668.494457] ? do_raw_spin_lock+0xc1/0x200
[ 668.498693] ? graph_lock+0x170/0x170
[ 668.502477] ? graph_lock+0x170/0x170
[ 668.506263] ? find_held_lock+0x36/0x1c0
[ 668.510308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 668.515825] ? _parse_integer+0x13b/0x190
[ 668.519953] ? graph_lock+0x170/0x170
[ 668.523744] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 668.529267] ? _kstrtoull+0x188/0x250
[ 668.533047] ? _parse_integer+0x190/0x190
[ 668.537186] ? graph_lock+0x170/0x170
[ 668.540968] ? lock_release+0xa30/0xa30
[ 668.544926] ? find_held_lock+0x36/0x1c0
[ 668.548982] ? lock_downgrade+0x8f0/0x8f0
[ 668.553128] ? kasan_check_read+0x11/0x20
[ 668.557267] ? rcu_is_watching+0x8c/0x150
[ 668.561405] ? pid_task+0x115/0x200
[ 668.565022] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 668.569428] ? save_stack+0xa9/0xd0
[ 668.573041] ? graph_lock+0x170/0x170
[ 668.576825] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 668.582347] ? proc_fail_nth_write+0x9e/0x210
[ 668.586822] ? proc_cwd_link+0x1d0/0x1d0
[ 668.590878] ? kasan_check_read+0x11/0x20
[ 668.595011] ? find_held_lock+0x36/0x1c0
[ 668.599066] _do_fork+0x291/0x12a0
[ 668.602592] ? fork_idle+0x1a0/0x1a0
[ 668.606292] ? __lock_is_held+0xb5/0x140
[ 668.610341] ? __sb_end_write+0xac/0xe0
[ 668.614296] ? vfs_write+0x2a8/0x560
[ 668.617998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 668.623521] ? ksys_write+0x1ae/0x260
[ 668.627310] ? __ia32_sys_read+0xb0/0xb0
[ 668.631366] ? syscall_slow_exit_work+0x500/0x500
[ 668.636197] __x64_sys_clone+0xbf/0x150
[ 668.640159] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 668.645168] do_syscall_64+0x1b9/0x820
[ 668.649043] ? syscall_return_slowpath+0x5e0/0x5e0
[ 668.653954] ? syscall_return_slowpath+0x31d/0x5e0
[ 668.658893] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 668.664262] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 668.669098] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 668.674269] RIP: 0033:0x441519
[ 668.677437] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 668.696624] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 668.704316] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 668.711568] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 668.718816] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 668.726064] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 668.733314] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 668.745893] FAULT_INJECTION: forcing a failure.
[ 668.745893] name failslab, interval 1, probability 0, space 0, times 0
[ 668.757119] CPU: 0 PID: 4694 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 668.764203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 668.773556] Call Trace:
[ 668.776141] dump_stack+0x1c9/0x2b4
[ 668.779759] ? dump_stack_print_info.cold.2+0x52/0x52
[ 668.784945] ? save_stack+0x43/0xd0
[ 668.788558] ? kasan_kmalloc+0xc4/0xe0
[ 668.792436] ? kasan_slab_alloc+0x12/0x20
[ 668.796571] ? kmem_cache_alloc+0x12e/0x760
[ 668.800886] ? copy_creds+0x7b/0x470
[ 668.804593] should_fail.cold.4+0xa/0x1a
[ 668.808646] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 668.813755] ? find_held_lock+0x36/0x1c0
[ 668.817819] ? find_held_lock+0x36/0x1c0
[ 668.821877] ? check_same_owner+0x340/0x340
[ 668.826184] ? rcu_is_watching+0x8c/0x150
[ 668.830320] ? rcu_note_context_switch+0x730/0x730
[ 668.835239] ? security_prepare_creds+0x94/0xc0
[ 668.839907] __should_failslab+0x124/0x180
[ 668.844140] should_failslab+0x9/0x14
[ 668.847927] kmem_cache_alloc+0x2af/0x760
[ 668.852063] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 668.857092] __delayacct_tsk_init+0x20/0x80
[ 668.861402] copy_process.part.39+0x2ba8/0x7250
[ 668.866066] ? __lock_acquire+0x7fc/0x5020
[ 668.870286] ? __lock_acquire+0x7fc/0x5020
[ 668.874503] ? __lock_acquire+0x7fc/0x5020
[ 668.878727] ? __cleanup_sighand+0x70/0x70
[ 668.882946] ? debug_check_no_locks_freed+0x310/0x310
[ 668.888119] ? debug_check_no_locks_freed+0x310/0x310
[ 668.893290] ? print_usage_bug+0xc0/0xc0
[ 668.897335] ? print_usage_bug+0xc0/0xc0
[ 668.901378] ? d_splice_alias+0x7c9/0x11f0
[ 668.905596] ? lock_downgrade+0x8f0/0x8f0
[ 668.909737] ? d_instantiate_anon+0x30/0x30
[ 668.914047] ? __lock_acquire+0x7fc/0x5020
[ 668.918278] ? print_usage_bug+0xc0/0xc0
[ 668.922322] ? debug_check_no_locks_freed+0x310/0x310
[ 668.927497] ? debug_check_no_locks_freed+0x310/0x310
[ 668.932682] ? __lock_acquire+0x7fc/0x5020
[ 668.936898] ? print_usage_bug+0xc0/0xc0
[ 668.940952] ? lock_downgrade+0x8f0/0x8f0
[ 668.945086] ? debug_check_no_locks_freed+0x310/0x310
[ 668.950267] ? print_usage_bug+0xc0/0xc0
[ 668.954310] ? graph_lock+0x170/0x170
[ 668.958095] ? do_raw_spin_lock+0xc1/0x200
[ 668.962312] ? graph_lock+0x170/0x170
[ 668.966097] ? graph_lock+0x170/0x170
[ 668.969897] ? find_held_lock+0x36/0x1c0
[ 668.973952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 668.979472] ? _parse_integer+0x13b/0x190
[ 668.983616] ? graph_lock+0x170/0x170
[ 668.987400] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 668.992923] ? _kstrtoull+0x188/0x250
[ 668.996704] ? _parse_integer+0x190/0x190
[ 669.000836] ? graph_lock+0x170/0x170
[ 669.004620] ? lock_release+0xa30/0xa30
[ 669.008593] ? find_held_lock+0x36/0x1c0
[ 669.012641] ? lock_downgrade+0x8f0/0x8f0
[ 669.016786] ? kasan_check_read+0x11/0x20
[ 669.020914] ? rcu_is_watching+0x8c/0x150
[ 669.025052] ? pid_task+0x115/0x200
[ 669.028667] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 669.033072] ? save_stack+0xa9/0xd0
[ 669.036691] ? graph_lock+0x170/0x170
[ 669.040476] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 669.046003] ? proc_fail_nth_write+0x9e/0x210
[ 669.050487] ? proc_cwd_link+0x1d0/0x1d0
[ 669.054550] ? kasan_check_read+0x11/0x20
[ 669.058692] ? find_held_lock+0x36/0x1c0
[ 669.062755] _do_fork+0x291/0x12a0
[ 669.066284] ? fork_idle+0x1a0/0x1a0
[ 669.069983] ? __lock_is_held+0xb5/0x140
[ 669.074055] ? __sb_end_write+0xac/0xe0
[ 669.078063] ? vfs_write+0x2a8/0x560
[ 669.081777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 669.087306] ? ksys_write+0x1ae/0x260
[ 669.091095] ? __ia32_sys_read+0xb0/0xb0
[ 669.095156] ? syscall_slow_exit_work+0x500/0x500
[ 669.099985] __x64_sys_clone+0xbf/0x150
[ 669.103945] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 669.108946] do_syscall_64+0x1b9/0x820
[ 669.112825] ? syscall_return_slowpath+0x5e0/0x5e0
[ 669.117747] ? syscall_return_slowpath+0x31d/0x5e0
[ 669.122668] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 669.128043] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 669.132881] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 669.138053] RIP: 0033:0x441519
[ 669.141234] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 669.160409] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 669.168122] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 669.175385] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 669.182638] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 669.189893] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 669.197157] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 669.211118] FAULT_INJECTION: forcing a failure.
[ 669.211118] name failslab, interval 1, probability 0, space 0, times 0
[ 669.223111] CPU: 1 PID: 4696 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 669.230211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 669.239553] Call Trace:
[ 669.242134] dump_stack+0x1c9/0x2b4
[ 669.245749] ? dump_stack_print_info.cold.2+0x52/0x52
[ 669.250963] ? save_stack+0x43/0xd0
[ 669.254574] ? kasan_kmalloc+0xc4/0xe0
[ 669.258448] ? kasan_slab_alloc+0x12/0x20
[ 669.262581] ? kmem_cache_alloc+0x12e/0x760
[ 669.266887] ? copy_creds+0x7b/0x470
[ 669.270589] should_fail.cold.4+0xa/0x1a
[ 669.274635] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 669.279735] ? find_held_lock+0x36/0x1c0
[ 669.283787] ? find_held_lock+0x36/0x1c0
[ 669.287856] ? check_same_owner+0x340/0x340
[ 669.292176] ? rcu_is_watching+0x8c/0x150
[ 669.296317] ? rcu_note_context_switch+0x730/0x730
[ 669.301242] ? security_prepare_creds+0x94/0xc0
[ 669.305908] __should_failslab+0x124/0x180
[ 669.310130] should_failslab+0x9/0x14
[ 669.313914] kmem_cache_alloc+0x2af/0x760
[ 669.318078] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 669.323092] __delayacct_tsk_init+0x20/0x80
[ 669.327414] copy_process.part.39+0x2ba8/0x7250
[ 669.332083] ? __lock_acquire+0x7fc/0x5020
[ 669.336304] ? __lock_acquire+0x7fc/0x5020
[ 669.340523] ? __lock_acquire+0x7fc/0x5020
[ 669.344747] ? __cleanup_sighand+0x70/0x70
[ 669.348965] ? debug_check_no_locks_freed+0x310/0x310
[ 669.354136] ? debug_check_no_locks_freed+0x310/0x310
[ 669.359310] ? print_usage_bug+0xc0/0xc0
[ 669.363357] ? print_usage_bug+0xc0/0xc0
[ 669.367402] ? d_splice_alias+0x7c9/0x11f0
[ 669.371618] ? lock_downgrade+0x8f0/0x8f0
[ 669.375748] ? d_instantiate_anon+0x30/0x30
[ 669.380065] ? __lock_acquire+0x7fc/0x5020
[ 669.384299] ? print_usage_bug+0xc0/0xc0
[ 669.388362] ? debug_check_no_locks_freed+0x310/0x310
[ 669.393548] ? debug_check_no_locks_freed+0x310/0x310
[ 669.398725] ? __lock_acquire+0x7fc/0x5020
[ 669.402943] ? print_usage_bug+0xc0/0xc0
[ 669.406987] ? lock_downgrade+0x8f0/0x8f0
[ 669.411125] ? debug_check_no_locks_freed+0x310/0x310
[ 669.416301] ? print_usage_bug+0xc0/0xc0
[ 669.420345] ? graph_lock+0x170/0x170
[ 669.424143] ? do_raw_spin_lock+0xc1/0x200
[ 669.428375] ? graph_lock+0x170/0x170
[ 669.432168] ? graph_lock+0x170/0x170
[ 669.435956] ? find_held_lock+0x36/0x1c0
[ 669.440004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 669.445547] ? _parse_integer+0x13b/0x190
[ 669.449683] ? graph_lock+0x170/0x170
[ 669.453487] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 669.459115] ? _kstrtoull+0x188/0x250
[ 669.462900] ? _parse_integer+0x190/0x190
[ 669.467064] ? graph_lock+0x170/0x170
[ 669.470847] ? lock_release+0xa30/0xa30
[ 669.474813] ? find_held_lock+0x36/0x1c0
[ 669.478861] ? lock_downgrade+0x8f0/0x8f0
[ 669.482997] ? kasan_check_read+0x11/0x20
[ 669.487130] ? rcu_is_watching+0x8c/0x150
[ 669.491264] ? pid_task+0x115/0x200
[ 669.494872] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 669.499285] ? save_stack+0xa9/0xd0
[ 669.502908] ? graph_lock+0x170/0x170
[ 669.506692] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 669.512222] ? proc_fail_nth_write+0x9e/0x210
[ 669.516700] ? proc_cwd_link+0x1d0/0x1d0
[ 669.520752] ? kasan_check_read+0x11/0x20
[ 669.524903] ? find_held_lock+0x36/0x1c0
[ 669.528952] _do_fork+0x291/0x12a0
[ 669.532480] ? fork_idle+0x1a0/0x1a0
[ 669.536188] ? __lock_is_held+0xb5/0x140
[ 669.540237] ? retint_kernel+0x10/0x10
[ 669.544111] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 669.549131] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 669.553882] ? retint_kernel+0x10/0x10
[ 669.557773] __x64_sys_clone+0xbf/0x150
[ 669.561733] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 669.566737] do_syscall_64+0x1b9/0x820
[ 669.570623] ? syscall_return_slowpath+0x5e0/0x5e0
[ 669.575538] ? syscall_return_slowpath+0x31d/0x5e0
[ 669.580465] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 669.585817] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 669.590647] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 669.595820] RIP: 0033:0x441519
[ 669.598989] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 669.618223] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 669.625924] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 669.633183] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
executing program
[ 669.640442] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 669.647696] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 669.654950] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 669.666295] FAULT_INJECTION: forcing a failure.
[ 669.666295] name failslab, interval 1, probability 0, space 0, times 0
[ 669.677641] CPU: 1 PID: 4698 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 669.684734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 669.694072] Call Trace:
[ 669.696669] dump_stack+0x1c9/0x2b4
[ 669.700281] ? dump_stack_print_info.cold.2+0x52/0x52
[ 669.705485] ? save_stack+0x43/0xd0
[ 669.709097] ? kasan_kmalloc+0xc4/0xe0
[ 669.712986] ? kasan_slab_alloc+0x12/0x20
[ 669.717129] ? kmem_cache_alloc+0x12e/0x760
[ 669.721448] ? copy_creds+0x7b/0x470
[ 669.725149] should_fail.cold.4+0xa/0x1a
[ 669.729199] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 669.734289] ? find_held_lock+0x36/0x1c0
[ 669.738340] ? find_held_lock+0x36/0x1c0
[ 669.742393] ? check_same_owner+0x340/0x340
[ 669.746712] ? rcu_is_watching+0x8c/0x150
[ 669.750844] ? rcu_note_context_switch+0x730/0x730
[ 669.755759] ? security_prepare_creds+0x94/0xc0
[ 669.760415] __should_failslab+0x124/0x180
[ 669.764634] should_failslab+0x9/0x14
[ 669.768417] kmem_cache_alloc+0x2af/0x760
[ 669.772560] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 669.777577] __delayacct_tsk_init+0x20/0x80
[ 669.781896] copy_process.part.39+0x2ba8/0x7250
[ 669.786555] ? __lock_acquire+0x7fc/0x5020
[ 669.790776] ? __lock_acquire+0x7fc/0x5020
[ 669.794991] ? __lock_acquire+0x7fc/0x5020
[ 669.799227] ? __cleanup_sighand+0x70/0x70
[ 669.803446] ? debug_check_no_locks_freed+0x310/0x310
[ 669.808619] ? debug_check_no_locks_freed+0x310/0x310
[ 669.813791] ? print_usage_bug+0xc0/0xc0
[ 669.817839] ? print_usage_bug+0xc0/0xc0
[ 669.821887] ? d_splice_alias+0x7c9/0x11f0
[ 669.826104] ? lock_downgrade+0x8f0/0x8f0
[ 669.830245] ? d_instantiate_anon+0x30/0x30
[ 669.834563] ? __lock_acquire+0x7fc/0x5020
[ 669.838784] ? print_usage_bug+0xc0/0xc0
[ 669.842845] ? debug_check_no_locks_freed+0x310/0x310
[ 669.848039] ? debug_check_no_locks_freed+0x310/0x310
[ 669.853225] ? __lock_acquire+0x7fc/0x5020
[ 669.857441] ? print_usage_bug+0xc0/0xc0
[ 669.861486] ? lock_downgrade+0x8f0/0x8f0
[ 669.865623] ? debug_check_no_locks_freed+0x310/0x310
[ 669.870797] ? print_usage_bug+0xc0/0xc0
[ 669.874841] ? graph_lock+0x170/0x170
[ 669.878622] ? do_raw_spin_lock+0xc1/0x200
[ 669.882842] ? graph_lock+0x170/0x170
[ 669.886628] ? graph_lock+0x170/0x170
[ 669.890414] ? find_held_lock+0x36/0x1c0
[ 669.894459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 669.899984] ? _parse_integer+0x13b/0x190
[ 669.904131] ? graph_lock+0x170/0x170
[ 669.907937] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 669.913463] ? _kstrtoull+0x188/0x250
[ 669.917252] ? _parse_integer+0x190/0x190
[ 669.921385] ? graph_lock+0x170/0x170
[ 669.925178] ? lock_release+0xa30/0xa30
[ 669.929149] ? find_held_lock+0x36/0x1c0
[ 669.933208] ? lock_downgrade+0x8f0/0x8f0
[ 669.937368] ? kasan_check_read+0x11/0x20
[ 669.941498] ? rcu_is_watching+0x8c/0x150
[ 669.945643] ? pid_task+0x115/0x200
[ 669.949261] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 669.953655] ? save_stack+0xa9/0xd0
[ 669.957266] ? graph_lock+0x170/0x170
[ 669.961061] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 669.966584] ? proc_fail_nth_write+0x9e/0x210
[ 669.971063] ? proc_cwd_link+0x1d0/0x1d0
[ 669.975111] ? kasan_check_read+0x11/0x20
[ 669.979246] ? find_held_lock+0x36/0x1c0
[ 669.983292] _do_fork+0x291/0x12a0
[ 669.986817] ? fork_idle+0x1a0/0x1a0
[ 669.990517] ? __lock_is_held+0xb5/0x140
[ 669.994567] ? __sb_end_write+0xac/0xe0
[ 669.998523] ? vfs_write+0x2a8/0x560
[ 670.002238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 670.007777] ? ksys_write+0x1ae/0x260
[ 670.011562] ? __ia32_sys_read+0xb0/0xb0
[ 670.015609] ? syscall_slow_exit_work+0x500/0x500
[ 670.020440] __x64_sys_clone+0xbf/0x150
[ 670.024397] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 670.029397] do_syscall_64+0x1b9/0x820
[ 670.033267] ? syscall_return_slowpath+0x5e0/0x5e0
[ 670.038191] ? syscall_return_slowpath+0x31d/0x5e0
[ 670.043109] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 670.048458] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 670.053290] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 670.058469] RIP: 0033:0x441519
[ 670.061647] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 670.080854] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 670.088571] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 670.095837] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 670.103093] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 670.110344] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 670.117595] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 670.129128] FAULT_INJECTION: forcing a failure.
[ 670.129128] name failslab, interval 1, probability 0, space 0, times 0
[ 670.140430] CPU: 1 PID: 4700 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 670.147523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 670.156865] Call Trace:
[ 670.159456] dump_stack+0x1c9/0x2b4
[ 670.163071] ? dump_stack_print_info.cold.2+0x52/0x52
[ 670.168253] ? save_stack+0x43/0xd0
[ 670.171866] ? kasan_kmalloc+0xc4/0xe0
[ 670.175736] ? kasan_slab_alloc+0x12/0x20
[ 670.179874] ? kmem_cache_alloc+0x12e/0x760
[ 670.184192] ? copy_creds+0x7b/0x470
[ 670.187916] should_fail.cold.4+0xa/0x1a
[ 670.191994] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 670.197100] ? find_held_lock+0x36/0x1c0
[ 670.201161] ? find_held_lock+0x36/0x1c0
[ 670.205216] ? check_same_owner+0x340/0x340
[ 670.209532] ? rcu_is_watching+0x8c/0x150
[ 670.213664] ? rcu_note_context_switch+0x730/0x730
[ 670.218594] ? security_prepare_creds+0x94/0xc0
[ 670.223249] __should_failslab+0x124/0x180
[ 670.227475] should_failslab+0x9/0x14
[ 670.231279] kmem_cache_alloc+0x2af/0x760
[ 670.235426] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 670.240433] __delayacct_tsk_init+0x20/0x80
[ 670.244761] copy_process.part.39+0x2ba8/0x7250
[ 670.249432] ? __lock_acquire+0x7fc/0x5020
[ 670.253657] ? __lock_acquire+0x7fc/0x5020
[ 670.257875] ? __lock_acquire+0x7fc/0x5020
[ 670.262100] ? __cleanup_sighand+0x70/0x70
[ 670.266347] ? debug_check_no_locks_freed+0x310/0x310
[ 670.271527] ? debug_check_no_locks_freed+0x310/0x310
[ 670.276714] ? print_usage_bug+0xc0/0xc0
[ 670.280762] ? print_usage_bug+0xc0/0xc0
[ 670.284807] ? d_splice_alias+0x7c9/0x11f0
[ 670.289032] ? lock_downgrade+0x8f0/0x8f0
[ 670.293174] ? d_instantiate_anon+0x30/0x30
[ 670.297490] ? __lock_acquire+0x7fc/0x5020
[ 670.301708] ? print_usage_bug+0xc0/0xc0
[ 670.305758] ? debug_check_no_locks_freed+0x310/0x310
[ 670.310933] ? debug_check_no_locks_freed+0x310/0x310
[ 670.316106] ? __lock_acquire+0x7fc/0x5020
[ 670.320321] ? print_usage_bug+0xc0/0xc0
[ 670.324384] ? lock_downgrade+0x8f0/0x8f0
[ 670.328519] ? debug_check_no_locks_freed+0x310/0x310
[ 670.333695] ? print_usage_bug+0xc0/0xc0
[ 670.337748] ? graph_lock+0x170/0x170
[ 670.341550] ? do_raw_spin_lock+0xc1/0x200
[ 670.345769] ? graph_lock+0x170/0x170
[ 670.349553] ? graph_lock+0x170/0x170
[ 670.353342] ? find_held_lock+0x36/0x1c0
[ 670.357386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 670.362914] ? _parse_integer+0x13b/0x190
[ 670.367046] ? graph_lock+0x170/0x170
[ 670.370841] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 670.376371] ? _kstrtoull+0x188/0x250
[ 670.380164] ? _parse_integer+0x190/0x190
[ 670.384296] ? graph_lock+0x170/0x170
[ 670.388084] ? lock_release+0xa30/0xa30
[ 670.392046] ? find_held_lock+0x36/0x1c0
[ 670.396095] ? lock_downgrade+0x8f0/0x8f0
[ 670.400232] ? kasan_check_read+0x11/0x20
[ 670.404376] ? rcu_is_watching+0x8c/0x150
[ 670.408508] ? pid_task+0x115/0x200
[ 670.412115] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 670.416521] ? save_stack+0xa9/0xd0
[ 670.420134] ? graph_lock+0x170/0x170
[ 670.423944] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 670.429473] ? proc_fail_nth_write+0x9e/0x210
[ 670.433950] ? proc_cwd_link+0x1d0/0x1d0
[ 670.437995] ? kasan_check_read+0x11/0x20
[ 670.442131] ? find_held_lock+0x36/0x1c0
[ 670.446177] _do_fork+0x291/0x12a0
[ 670.449705] ? fork_idle+0x1a0/0x1a0
[ 670.453403] ? __lock_is_held+0xb5/0x140
[ 670.457453] ? __sb_end_write+0xac/0xe0
[ 670.461407] ? vfs_write+0x2a8/0x560
[ 670.465107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 670.470623] ? ksys_write+0x1ae/0x260
[ 670.474407] ? __ia32_sys_read+0xb0/0xb0
[ 670.478466] ? syscall_slow_exit_work+0x500/0x500
[ 670.483306] __x64_sys_clone+0xbf/0x150
[ 670.487273] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 670.492274] do_syscall_64+0x1b9/0x820
[ 670.496145] ? syscall_return_slowpath+0x5e0/0x5e0
[ 670.501064] ? syscall_return_slowpath+0x31d/0x5e0
[ 670.505980] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 670.511352] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 670.516180] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 670.521350] RIP: 0033:0x441519
[ 670.524515] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 670.543696] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 670.551390] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 670.558642] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 670.565893] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 670.573153] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 670.580414] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 670.591691] FAULT_INJECTION: forcing a failure.
[ 670.591691] name failslab, interval 1, probability 0, space 0, times 0
[ 670.602956] CPU: 1 PID: 4702 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 670.610052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 670.619399] Call Trace:
[ 670.621974] dump_stack+0x1c9/0x2b4
[ 670.625585] ? dump_stack_print_info.cold.2+0x52/0x52
[ 670.630760] ? save_stack+0x43/0xd0
[ 670.634367] ? kasan_kmalloc+0xc4/0xe0
[ 670.638256] ? kasan_slab_alloc+0x12/0x20
[ 670.642417] ? kmem_cache_alloc+0x12e/0x760
[ 670.646724] ? copy_creds+0x7b/0x470
[ 670.650427] should_fail.cold.4+0xa/0x1a
[ 670.654485] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 670.659583] ? find_held_lock+0x36/0x1c0
[ 670.663663] ? find_held_lock+0x36/0x1c0
[ 670.667725] ? check_same_owner+0x340/0x340
[ 670.672039] ? rcu_is_watching+0x8c/0x150
[ 670.676173] ? rcu_note_context_switch+0x730/0x730
[ 670.681112] ? security_prepare_creds+0x94/0xc0
[ 670.685779] __should_failslab+0x124/0x180
[ 670.690023] should_failslab+0x9/0x14
[ 670.693817] kmem_cache_alloc+0x2af/0x760
[ 670.697955] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 670.702965] __delayacct_tsk_init+0x20/0x80
[ 670.707289] copy_process.part.39+0x2ba8/0x7250
[ 670.711956] ? __lock_acquire+0x7fc/0x5020
[ 670.716189] ? __lock_acquire+0x7fc/0x5020
[ 670.720415] ? __lock_acquire+0x7fc/0x5020
[ 670.724644] ? __cleanup_sighand+0x70/0x70
[ 670.728882] ? debug_check_no_locks_freed+0x310/0x310
[ 670.734063] ? debug_check_no_locks_freed+0x310/0x310
[ 670.739238] ? print_usage_bug+0xc0/0xc0
[ 670.743284] ? print_usage_bug+0xc0/0xc0
[ 670.747327] ? d_splice_alias+0x7c9/0x11f0
[ 670.751542] ? lock_downgrade+0x8f0/0x8f0
[ 670.755687] ? d_instantiate_anon+0x30/0x30
[ 670.759992] ? __lock_acquire+0x7fc/0x5020
[ 670.764225] ? print_usage_bug+0xc0/0xc0
[ 670.768276] ? debug_check_no_locks_freed+0x310/0x310
[ 670.773453] ? debug_check_no_locks_freed+0x310/0x310
[ 670.778628] ? __lock_acquire+0x7fc/0x5020
[ 670.782844] ? print_usage_bug+0xc0/0xc0
[ 670.786897] ? lock_downgrade+0x8f0/0x8f0
[ 670.791046] ? debug_check_no_locks_freed+0x310/0x310
[ 670.796222] ? print_usage_bug+0xc0/0xc0
[ 670.800267] ? graph_lock+0x170/0x170
[ 670.804053] ? do_raw_spin_lock+0xc1/0x200
[ 670.808274] ? graph_lock+0x170/0x170
[ 670.812059] ? graph_lock+0x170/0x170
[ 670.815848] ? find_held_lock+0x36/0x1c0
[ 670.819908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 670.825439] ? _parse_integer+0x13b/0x190
[ 670.829571] ? graph_lock+0x170/0x170
[ 670.833367] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 670.838887] ? _kstrtoull+0x188/0x250
[ 670.842671] ? _parse_integer+0x190/0x190
[ 670.846809] ? graph_lock+0x170/0x170
[ 670.850595] ? lock_release+0xa30/0xa30
[ 670.854567] ? find_held_lock+0x36/0x1c0
[ 670.858616] ? lock_downgrade+0x8f0/0x8f0
[ 670.862752] ? kasan_check_read+0x11/0x20
[ 670.866881] ? rcu_is_watching+0x8c/0x150
[ 670.871032] ? pid_task+0x115/0x200
[ 670.874652] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 670.879049] ? save_stack+0xa9/0xd0
[ 670.882662] ? graph_lock+0x170/0x170
[ 670.886446] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 670.891966] ? proc_fail_nth_write+0x9e/0x210
[ 670.896443] ? proc_cwd_link+0x1d0/0x1d0
[ 670.900502] ? kasan_check_read+0x11/0x20
[ 670.904644] ? find_held_lock+0x36/0x1c0
[ 670.908691] _do_fork+0x291/0x12a0
[ 670.912240] ? fork_idle+0x1a0/0x1a0
[ 670.915950] ? __lock_is_held+0xb5/0x140
[ 670.920001] ? __sb_end_write+0xac/0xe0
[ 670.923964] ? vfs_write+0x2a8/0x560
[ 670.927665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 670.933185] ? ksys_write+0x1ae/0x260
[ 670.936965] ? __ia32_sys_read+0xb0/0xb0
[ 670.941012] ? syscall_slow_exit_work+0x500/0x500
[ 670.945848] __x64_sys_clone+0xbf/0x150
[ 670.949808] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 670.954827] do_syscall_64+0x1b9/0x820
[ 670.958704] ? syscall_return_slowpath+0x5e0/0x5e0
[ 670.963621] ? syscall_return_slowpath+0x31d/0x5e0
[ 670.968546] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 670.973899] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 670.978732] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 670.983932] RIP: 0033:0x441519
[ 670.987100] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 671.006274] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 671.013979] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 671.021238] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 671.028499] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 671.035755] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 671.043354] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 671.055231] FAULT_INJECTION: forcing a failure.
[ 671.055231] name failslab, interval 1, probability 0, space 0, times 0
[ 671.066521] CPU: 1 PID: 4704 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 671.073614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 671.082946] Call Trace:
[ 671.085525] dump_stack+0x1c9/0x2b4
[ 671.089138] ? dump_stack_print_info.cold.2+0x52/0x52
[ 671.094332] ? save_stack+0x43/0xd0
[ 671.097958] ? kasan_kmalloc+0xc4/0xe0
[ 671.101843] ? kasan_slab_alloc+0x12/0x20
[ 671.105971] ? kmem_cache_alloc+0x12e/0x760
[ 671.110279] ? copy_creds+0x7b/0x470
[ 671.113979] should_fail.cold.4+0xa/0x1a
[ 671.118037] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 671.123137] ? find_held_lock+0x36/0x1c0
[ 671.127195] ? find_held_lock+0x36/0x1c0
[ 671.131249] ? check_same_owner+0x340/0x340
[ 671.135553] ? rcu_is_watching+0x8c/0x150
[ 671.139683] ? rcu_note_context_switch+0x730/0x730
[ 671.144598] ? security_prepare_creds+0x94/0xc0
[ 671.149256] __should_failslab+0x124/0x180
[ 671.153475] should_failslab+0x9/0x14
[ 671.157257] kmem_cache_alloc+0x2af/0x760
[ 671.161388] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 671.166389] __delayacct_tsk_init+0x20/0x80
[ 671.170695] copy_process.part.39+0x2ba8/0x7250
[ 671.175356] ? __lock_acquire+0x7fc/0x5020
[ 671.179587] ? __lock_acquire+0x7fc/0x5020
[ 671.183803] ? __lock_acquire+0x7fc/0x5020
[ 671.188052] ? __cleanup_sighand+0x70/0x70
[ 671.192276] ? debug_check_no_locks_freed+0x310/0x310
[ 671.197933] ? debug_check_no_locks_freed+0x310/0x310
[ 671.203104] ? print_usage_bug+0xc0/0xc0
[ 671.207154] ? print_usage_bug+0xc0/0xc0
[ 671.211211] ? d_splice_alias+0x7c9/0x11f0
[ 671.215427] ? lock_downgrade+0x8f0/0x8f0
[ 671.219556] ? d_instantiate_anon+0x30/0x30
[ 671.223861] ? __lock_acquire+0x7fc/0x5020
[ 671.228082] ? print_usage_bug+0xc0/0xc0
[ 671.232127] ? debug_check_no_locks_freed+0x310/0x310
[ 671.237300] ? debug_check_no_locks_freed+0x310/0x310
[ 671.242471] ? __lock_acquire+0x7fc/0x5020
[ 671.246689] ? print_usage_bug+0xc0/0xc0
[ 671.250732] ? lock_downgrade+0x8f0/0x8f0
[ 671.254868] ? debug_check_no_locks_freed+0x310/0x310
[ 671.260055] ? print_usage_bug+0xc0/0xc0
[ 671.264105] ? graph_lock+0x170/0x170
[ 671.267896] ? do_raw_spin_lock+0xc1/0x200
[ 671.272114] ? graph_lock+0x170/0x170
[ 671.275901] ? graph_lock+0x170/0x170
[ 671.279700] ? find_held_lock+0x36/0x1c0
[ 671.283760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 671.289280] ? _parse_integer+0x13b/0x190
[ 671.293420] ? graph_lock+0x170/0x170
[ 671.297217] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 671.302738] ? _kstrtoull+0x188/0x250
[ 671.306532] ? _parse_integer+0x190/0x190
[ 671.310674] ? graph_lock+0x170/0x170
[ 671.314457] ? lock_release+0xa30/0xa30
[ 671.318426] ? find_held_lock+0x36/0x1c0
[ 671.322475] ? lock_downgrade+0x8f0/0x8f0
[ 671.326616] ? kasan_check_read+0x11/0x20
[ 671.330747] ? rcu_is_watching+0x8c/0x150
[ 671.334878] ? pid_task+0x115/0x200
[ 671.338492] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 671.342889] ? save_stack+0xa9/0xd0
[ 671.346503] ? graph_lock+0x170/0x170
[ 671.350288] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 671.355809] ? proc_fail_nth_write+0x9e/0x210
[ 671.360286] ? proc_cwd_link+0x1d0/0x1d0
[ 671.364330] ? kasan_check_read+0x11/0x20
[ 671.368470] ? find_held_lock+0x36/0x1c0
[ 671.372518] _do_fork+0x291/0x12a0
[ 671.376059] ? fork_idle+0x1a0/0x1a0
[ 671.379780] ? __lock_is_held+0xb5/0x140
[ 671.383830] ? __sb_end_write+0xac/0xe0
[ 671.387789] ? vfs_write+0x2a8/0x560
[ 671.391492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 671.397013] ? ksys_write+0x1ae/0x260
[ 671.400805] ? __ia32_sys_read+0xb0/0xb0
[ 671.404860] ? syscall_slow_exit_work+0x500/0x500
[ 671.409693] __x64_sys_clone+0xbf/0x150
[ 671.413650] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 671.418659] do_syscall_64+0x1b9/0x820
[ 671.422530] ? syscall_return_slowpath+0x5e0/0x5e0
[ 671.427447] ? syscall_return_slowpath+0x31d/0x5e0
[ 671.432376] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 671.437735] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 671.442569] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 671.447749] RIP: 0033:0x441519
[ 671.450916] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 671.470106] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 671.477808] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 671.485061] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 671.492314] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 671.499567] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 671.506827] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 671.518179] FAULT_INJECTION: forcing a failure.
[ 671.518179] name failslab, interval 1, probability 0, space 0, times 0
[ 671.529424] CPU: 1 PID: 4706 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 671.536505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 671.545851] Call Trace:
[ 671.548437] dump_stack+0x1c9/0x2b4
[ 671.552051] ? dump_stack_print_info.cold.2+0x52/0x52
[ 671.557231] ? save_stack+0x43/0xd0
[ 671.560838] ? kasan_kmalloc+0xc4/0xe0
[ 671.564709] ? kasan_slab_alloc+0x12/0x20
[ 671.568849] ? kmem_cache_alloc+0x12e/0x760
[ 671.573164] ? copy_creds+0x7b/0x470
[ 671.576883] should_fail.cold.4+0xa/0x1a
[ 671.580931] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 671.586025] ? find_held_lock+0x36/0x1c0
[ 671.590089] ? find_held_lock+0x36/0x1c0
[ 671.594141] ? check_same_owner+0x340/0x340
[ 671.598455] ? rcu_is_watching+0x8c/0x150
[ 671.602586] ? rcu_note_context_switch+0x730/0x730
[ 671.607500] ? security_prepare_creds+0x94/0xc0
[ 671.612155] __should_failslab+0x124/0x180
[ 671.616373] should_failslab+0x9/0x14
[ 671.620156] kmem_cache_alloc+0x2af/0x760
[ 671.624289] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 671.629306] __delayacct_tsk_init+0x20/0x80
[ 671.633625] copy_process.part.39+0x2ba8/0x7250
[ 671.638300] ? __lock_acquire+0x7fc/0x5020
[ 671.642551] ? __lock_acquire+0x7fc/0x5020
[ 671.646785] ? __lock_acquire+0x7fc/0x5020
[ 671.651034] ? __cleanup_sighand+0x70/0x70
[ 671.655277] ? debug_check_no_locks_freed+0x310/0x310
[ 671.660449] ? debug_check_no_locks_freed+0x310/0x310
[ 671.665621] ? print_usage_bug+0xc0/0xc0
[ 671.669667] ? print_usage_bug+0xc0/0xc0
[ 671.673725] ? d_splice_alias+0x7c9/0x11f0
[ 671.677946] ? lock_downgrade+0x8f0/0x8f0
[ 671.682082] ? d_instantiate_anon+0x30/0x30
[ 671.686388] ? __lock_acquire+0x7fc/0x5020
[ 671.690617] ? print_usage_bug+0xc0/0xc0
[ 671.694662] ? debug_check_no_locks_freed+0x310/0x310
[ 671.699844] ? debug_check_no_locks_freed+0x310/0x310
[ 671.705029] ? __lock_acquire+0x7fc/0x5020
[ 671.709251] ? print_usage_bug+0xc0/0xc0
[ 671.713299] ? lock_downgrade+0x8f0/0x8f0
[ 671.717435] ? debug_check_no_locks_freed+0x310/0x310
[ 671.722610] ? print_usage_bug+0xc0/0xc0
[ 671.726664] ? graph_lock+0x170/0x170
[ 671.730446] ? do_raw_spin_lock+0xc1/0x200
[ 671.734687] ? graph_lock+0x170/0x170
[ 671.738479] ? graph_lock+0x170/0x170
[ 671.742276] ? find_held_lock+0x36/0x1c0
[ 671.746323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 671.751843] ? _parse_integer+0x13b/0x190
[ 671.755977] ? graph_lock+0x170/0x170
[ 671.759771] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 671.765331] ? _kstrtoull+0x188/0x250
[ 671.769113] ? _parse_integer+0x190/0x190
[ 671.773256] ? graph_lock+0x170/0x170
[ 671.777042] ? lock_release+0xa30/0xa30
[ 671.781002] ? find_held_lock+0x36/0x1c0
[ 671.785061] ? lock_downgrade+0x8f0/0x8f0
[ 671.789195] ? kasan_check_read+0x11/0x20
[ 671.793328] ? rcu_is_watching+0x8c/0x150
[ 671.797460] ? pid_task+0x115/0x200
[ 671.801069] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 671.805460] ? save_stack+0xa9/0xd0
[ 671.809071] ? graph_lock+0x170/0x170
[ 671.812859] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 671.818380] ? proc_fail_nth_write+0x9e/0x210
[ 671.822860] ? proc_cwd_link+0x1d0/0x1d0
[ 671.826904] ? kasan_check_read+0x11/0x20
[ 671.831050] ? find_held_lock+0x36/0x1c0
[ 671.835105] _do_fork+0x291/0x12a0
[ 671.838644] ? fork_idle+0x1a0/0x1a0
[ 671.842345] ? __lock_is_held+0xb5/0x140
[ 671.846393] ? __sb_end_write+0xac/0xe0
[ 671.850347] ? vfs_write+0x2a8/0x560
[ 671.854057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 671.859575] ? ksys_write+0x1ae/0x260
[ 671.863358] ? __ia32_sys_read+0xb0/0xb0
[ 671.867406] ? syscall_slow_exit_work+0x500/0x500
[ 671.872234] __x64_sys_clone+0xbf/0x150
[ 671.876191] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 671.881205] do_syscall_64+0x1b9/0x820
[ 671.885095] ? syscall_return_slowpath+0x5e0/0x5e0
[ 671.890014] ? syscall_return_slowpath+0x31d/0x5e0
[ 671.894948] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 671.900298] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 671.905138] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 671.910310] RIP: 0033:0x441519
[ 671.913479] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 671.932683] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 671.940380] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 671.947649] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 671.954903] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 671.962168] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 671.969440] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 671.981350] FAULT_INJECTION: forcing a failure.
[ 671.981350] name failslab, interval 1, probability 0, space 0, times 0
[ 671.992604] CPU: 0 PID: 4708 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 671.999704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 672.009042] Call Trace:
[ 672.011623] dump_stack+0x1c9/0x2b4
[ 672.015237] ? dump_stack_print_info.cold.2+0x52/0x52
[ 672.020410] ? save_stack+0x43/0xd0
[ 672.024025] ? kasan_kmalloc+0xc4/0xe0
[ 672.027906] ? kasan_slab_alloc+0x12/0x20
[ 672.032040] ? kmem_cache_alloc+0x12e/0x760
[ 672.036347] ? copy_creds+0x7b/0x470
[ 672.040052] should_fail.cold.4+0xa/0x1a
[ 672.044110] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 672.049206] ? find_held_lock+0x36/0x1c0
[ 672.053262] ? find_held_lock+0x36/0x1c0
[ 672.057315] ? check_same_owner+0x340/0x340
[ 672.061621] ? rcu_is_watching+0x8c/0x150
[ 672.065760] ? rcu_note_context_switch+0x730/0x730
[ 672.070695] ? security_prepare_creds+0x94/0xc0
[ 672.075355] __should_failslab+0x124/0x180
[ 672.079573] should_failslab+0x9/0x14
[ 672.083368] kmem_cache_alloc+0x2af/0x760
[ 672.087499] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 672.092502] __delayacct_tsk_init+0x20/0x80
[ 672.096807] copy_process.part.39+0x2ba8/0x7250
[ 672.101460] ? __lock_acquire+0x7fc/0x5020
[ 672.105680] ? __lock_acquire+0x7fc/0x5020
[ 672.109897] ? __lock_acquire+0x7fc/0x5020
[ 672.114119] ? __cleanup_sighand+0x70/0x70
[ 672.118350] ? debug_check_no_locks_freed+0x310/0x310
[ 672.123534] ? debug_check_no_locks_freed+0x310/0x310
[ 672.128715] ? print_usage_bug+0xc0/0xc0
[ 672.132764] ? print_usage_bug+0xc0/0xc0
[ 672.136809] ? d_splice_alias+0x7c9/0x11f0
[ 672.141034] ? lock_downgrade+0x8f0/0x8f0
[ 672.145165] ? d_instantiate_anon+0x30/0x30
[ 672.149478] ? __lock_acquire+0x7fc/0x5020
[ 672.153695] ? print_usage_bug+0xc0/0xc0
[ 672.157750] ? debug_check_no_locks_freed+0x310/0x310
[ 672.162925] ? debug_check_no_locks_freed+0x310/0x310
[ 672.168099] ? __lock_acquire+0x7fc/0x5020
[ 672.172333] ? print_usage_bug+0xc0/0xc0
[ 672.176377] ? lock_downgrade+0x8f0/0x8f0
[ 672.180531] ? debug_check_no_locks_freed+0x310/0x310
[ 672.185714] ? print_usage_bug+0xc0/0xc0
[ 672.189756] ? graph_lock+0x170/0x170
[ 672.193557] ? do_raw_spin_lock+0xc1/0x200
[ 672.197780] ? graph_lock+0x170/0x170
[ 672.201563] ? graph_lock+0x170/0x170
[ 672.205351] ? find_held_lock+0x36/0x1c0
[ 672.209395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 672.214916] ? _parse_integer+0x13b/0x190
[ 672.219046] ? graph_lock+0x170/0x170
[ 672.222848] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 672.228364] ? _kstrtoull+0x188/0x250
[ 672.232145] ? _parse_integer+0x190/0x190
[ 672.236277] ? graph_lock+0x170/0x170
[ 672.240073] ? lock_release+0xa30/0xa30
[ 672.244036] ? find_held_lock+0x36/0x1c0
[ 672.248084] ? lock_downgrade+0x8f0/0x8f0
[ 672.252218] ? kasan_check_read+0x11/0x20
[ 672.256362] ? rcu_is_watching+0x8c/0x150
[ 672.260499] ? pid_task+0x115/0x200
[ 672.264108] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 672.268501] ? save_stack+0xa9/0xd0
[ 672.272109] ? graph_lock+0x170/0x170
[ 672.275899] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 672.281431] ? proc_fail_nth_write+0x9e/0x210
[ 672.285906] ? proc_cwd_link+0x1d0/0x1d0
[ 672.289950] ? kasan_check_read+0x11/0x20
[ 672.294082] ? find_held_lock+0x36/0x1c0
[ 672.298130] _do_fork+0x291/0x12a0
[ 672.301653] ? fork_idle+0x1a0/0x1a0
[ 672.305352] ? __lock_is_held+0xb5/0x140
[ 672.309411] ? __sb_end_write+0xac/0xe0
[ 672.313370] ? vfs_write+0x2a8/0x560
[ 672.317072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 672.322590] ? ksys_write+0x1ae/0x260
[ 672.326370] ? __ia32_sys_read+0xb0/0xb0
[ 672.330417] ? syscall_slow_exit_work+0x500/0x500
[ 672.335256] __x64_sys_clone+0xbf/0x150
[ 672.339216] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 672.344236] do_syscall_64+0x1b9/0x820
[ 672.348107] ? syscall_return_slowpath+0x5e0/0x5e0
[ 672.353025] ? syscall_return_slowpath+0x31d/0x5e0
[ 672.357945] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 672.363316] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 672.368145] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 672.373328] RIP: 0033:0x441519
[ 672.376496] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 672.395669] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 672.403358] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 672.410609] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 672.417868] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 672.425118] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 672.432367] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 672.444635] FAULT_INJECTION: forcing a failure.
[ 672.444635] name failslab, interval 1, probability 0, space 0, times 0
[ 672.455890] CPU: 1 PID: 4710 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 672.462970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 672.472303] Call Trace:
[ 672.474880] dump_stack+0x1c9/0x2b4
[ 672.478507] ? dump_stack_print_info.cold.2+0x52/0x52
[ 672.483679] ? save_stack+0x43/0xd0
[ 672.487287] ? kasan_kmalloc+0xc4/0xe0
[ 672.491157] ? kasan_slab_alloc+0x12/0x20
[ 672.495286] ? kmem_cache_alloc+0x12e/0x760
[ 672.499592] ? copy_creds+0x7b/0x470
[ 672.503299] should_fail.cold.4+0xa/0x1a
[ 672.507352] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 672.512438] ? find_held_lock+0x36/0x1c0
[ 672.516489] ? find_held_lock+0x36/0x1c0
[ 672.520551] ? check_same_owner+0x340/0x340
[ 672.524855] ? rcu_is_watching+0x8c/0x150
[ 672.528984] ? rcu_note_context_switch+0x730/0x730
[ 672.533900] ? security_prepare_creds+0x94/0xc0
[ 672.538553] __should_failslab+0x124/0x180
[ 672.542774] should_failslab+0x9/0x14
[ 672.546563] kmem_cache_alloc+0x2af/0x760
[ 672.550695] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 672.555698] __delayacct_tsk_init+0x20/0x80
[ 672.560023] copy_process.part.39+0x2ba8/0x7250
[ 672.564685] ? __lock_acquire+0x7fc/0x5020
[ 672.568906] ? __lock_acquire+0x7fc/0x5020
[ 672.573134] ? __lock_acquire+0x7fc/0x5020
[ 672.577367] ? __cleanup_sighand+0x70/0x70
[ 672.581584] ? debug_check_no_locks_freed+0x310/0x310
[ 672.586756] ? debug_check_no_locks_freed+0x310/0x310
[ 672.591937] ? print_usage_bug+0xc0/0xc0
[ 672.595998] ? print_usage_bug+0xc0/0xc0
[ 672.600052] ? d_splice_alias+0x7c9/0x11f0
[ 672.604266] ? lock_downgrade+0x8f0/0x8f0
[ 672.608398] ? d_instantiate_anon+0x30/0x30
[ 672.612709] ? __lock_acquire+0x7fc/0x5020
[ 672.616930] ? print_usage_bug+0xc0/0xc0
[ 672.620977] ? debug_check_no_locks_freed+0x310/0x310
[ 672.626155] ? debug_check_no_locks_freed+0x310/0x310
[ 672.631332] ? __lock_acquire+0x7fc/0x5020
[ 672.635553] ? print_usage_bug+0xc0/0xc0
[ 672.639610] ? lock_downgrade+0x8f0/0x8f0
[ 672.643755] ? debug_check_no_locks_freed+0x310/0x310
[ 672.648944] ? print_usage_bug+0xc0/0xc0
[ 672.652992] ? graph_lock+0x170/0x170
[ 672.656782] ? do_raw_spin_lock+0xc1/0x200
[ 672.661001] ? graph_lock+0x170/0x170
[ 672.664794] ? graph_lock+0x170/0x170
[ 672.668582] ? find_held_lock+0x36/0x1c0
[ 672.672627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 672.678151] ? _parse_integer+0x13b/0x190
[ 672.682281] ? graph_lock+0x170/0x170
[ 672.686069] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 672.691591] ? _kstrtoull+0x188/0x250
[ 672.695375] ? _parse_integer+0x190/0x190
[ 672.699508] ? graph_lock+0x170/0x170
[ 672.703298] ? lock_release+0xa30/0xa30
[ 672.707280] ? find_held_lock+0x36/0x1c0
[ 672.711340] ? lock_downgrade+0x8f0/0x8f0
[ 672.715477] ? kasan_check_read+0x11/0x20
[ 672.719605] ? rcu_is_watching+0x8c/0x150
[ 672.723740] ? pid_task+0x115/0x200
[ 672.727359] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 672.731767] ? save_stack+0xa9/0xd0
[ 672.735387] ? graph_lock+0x170/0x170
[ 672.739175] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 672.744705] ? proc_fail_nth_write+0x9e/0x210
[ 672.749183] ? proc_cwd_link+0x1d0/0x1d0
[ 672.753243] ? kasan_check_read+0x11/0x20
[ 672.757376] ? find_held_lock+0x36/0x1c0
[ 672.761424] _do_fork+0x291/0x12a0
[ 672.764961] ? fork_idle+0x1a0/0x1a0
[ 672.768676] ? __lock_is_held+0xb5/0x140
[ 672.772755] ? __sb_end_write+0xac/0xe0
[ 672.776718] ? vfs_write+0x2a8/0x560
[ 672.780418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 672.785957] ? ksys_write+0x1ae/0x260
[ 672.789739] ? __ia32_sys_read+0xb0/0xb0
[ 672.793790] ? syscall_slow_exit_work+0x500/0x500
[ 672.798628] __x64_sys_clone+0xbf/0x150
[ 672.802586] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 672.807588] do_syscall_64+0x1b9/0x820
[ 672.811456] ? syscall_slow_exit_work+0x500/0x500
[ 672.816293] ? syscall_return_slowpath+0x5e0/0x5e0
[ 672.821205] ? syscall_return_slowpath+0x31d/0x5e0
[ 672.826119] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 672.831466] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 672.836293] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 672.841473] RIP: 0033:0x441519
executing program
[ 672.844640] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 672.863808] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 672.871499] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 672.878747] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 672.885999] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 672.893255] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 672.900505] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 672.912404] FAULT_INJECTION: forcing a failure.
[ 672.912404] name failslab, interval 1, probability 0, space 0, times 0
[ 672.923650] CPU: 0 PID: 4712 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 672.930730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 672.940060] Call Trace:
[ 672.942637] dump_stack+0x1c9/0x2b4
[ 672.946250] ? dump_stack_print_info.cold.2+0x52/0x52
[ 672.951426] ? save_stack+0x43/0xd0
[ 672.955040] ? kasan_kmalloc+0xc4/0xe0
[ 672.958915] ? kasan_slab_alloc+0x12/0x20
[ 672.963046] ? kmem_cache_alloc+0x12e/0x760
[ 672.967361] ? copy_creds+0x7b/0x470
[ 672.971061] should_fail.cold.4+0xa/0x1a
[ 672.975105] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 672.980210] ? find_held_lock+0x36/0x1c0
[ 672.984261] ? find_held_lock+0x36/0x1c0
[ 672.988318] ? check_same_owner+0x340/0x340
[ 672.992619] ? rcu_is_watching+0x8c/0x150
[ 672.996759] ? rcu_note_context_switch+0x730/0x730
[ 673.001677] ? security_prepare_creds+0x94/0xc0
[ 673.006344] __should_failslab+0x124/0x180
[ 673.010573] should_failslab+0x9/0x14
[ 673.014355] kmem_cache_alloc+0x2af/0x760
[ 673.018486] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 673.023490] __delayacct_tsk_init+0x20/0x80
[ 673.027794] copy_process.part.39+0x2ba8/0x7250
[ 673.032445] ? __lock_acquire+0x7fc/0x5020
[ 673.036663] ? __lock_acquire+0x7fc/0x5020
[ 673.040891] ? __lock_acquire+0x7fc/0x5020
[ 673.045124] ? __cleanup_sighand+0x70/0x70
[ 673.049339] ? debug_check_no_locks_freed+0x310/0x310
[ 673.054529] ? debug_check_no_locks_freed+0x310/0x310
[ 673.059699] ? print_usage_bug+0xc0/0xc0
[ 673.063755] ? print_usage_bug+0xc0/0xc0
[ 673.067818] ? d_splice_alias+0x7c9/0x11f0
[ 673.072038] ? lock_downgrade+0x8f0/0x8f0
[ 673.076170] ? d_instantiate_anon+0x30/0x30
[ 673.080485] ? __lock_acquire+0x7fc/0x5020
[ 673.084704] ? print_usage_bug+0xc0/0xc0
[ 673.088748] ? debug_check_no_locks_freed+0x310/0x310
[ 673.093922] ? debug_check_no_locks_freed+0x310/0x310
[ 673.099094] ? __lock_acquire+0x7fc/0x5020
[ 673.103309] ? print_usage_bug+0xc0/0xc0
[ 673.107350] ? lock_downgrade+0x8f0/0x8f0
[ 673.111485] ? debug_check_no_locks_freed+0x310/0x310
[ 673.116667] ? print_usage_bug+0xc0/0xc0
[ 673.120712] ? graph_lock+0x170/0x170
[ 673.124504] ? do_raw_spin_lock+0xc1/0x200
[ 673.128721] ? graph_lock+0x170/0x170
[ 673.132512] ? graph_lock+0x170/0x170
[ 673.136300] ? find_held_lock+0x36/0x1c0
[ 673.140343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 673.145864] ? _parse_integer+0x13b/0x190
[ 673.149994] ? graph_lock+0x170/0x170
[ 673.153781] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 673.159297] ? _kstrtoull+0x188/0x250
[ 673.163080] ? _parse_integer+0x190/0x190
[ 673.167219] ? graph_lock+0x170/0x170
[ 673.171011] ? lock_release+0xa30/0xa30
[ 673.174976] ? find_held_lock+0x36/0x1c0
[ 673.179036] ? lock_downgrade+0x8f0/0x8f0
[ 673.183181] ? kasan_check_read+0x11/0x20
[ 673.187310] ? rcu_is_watching+0x8c/0x150
[ 673.191441] ? pid_task+0x115/0x200
[ 673.195063] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 673.199456] ? save_stack+0xa9/0xd0
[ 673.203086] ? graph_lock+0x170/0x170
[ 673.206883] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 673.212405] ? proc_fail_nth_write+0x9e/0x210
[ 673.216889] ? proc_cwd_link+0x1d0/0x1d0
[ 673.220933] ? kasan_check_read+0x11/0x20
[ 673.225074] ? find_held_lock+0x36/0x1c0
[ 673.229130] _do_fork+0x291/0x12a0
[ 673.232656] ? fork_idle+0x1a0/0x1a0
[ 673.236352] ? __lock_is_held+0xb5/0x140
[ 673.240410] ? __sb_end_write+0xac/0xe0
[ 673.244365] ? vfs_write+0x2a8/0x560
[ 673.248066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 673.253583] ? ksys_write+0x1ae/0x260
[ 673.257365] ? __ia32_sys_read+0xb0/0xb0
[ 673.261412] ? syscall_slow_exit_work+0x500/0x500
[ 673.266244] __x64_sys_clone+0xbf/0x150
[ 673.270201] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 673.275209] do_syscall_64+0x1b9/0x820
[ 673.279088] ? syscall_return_slowpath+0x5e0/0x5e0
[ 673.283999] ? syscall_return_slowpath+0x31d/0x5e0
[ 673.288922] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 673.294268] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 673.299093] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 673.304282] RIP: 0033:0x441519
[ 673.307461] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 673.326655] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 673.334343] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 673.341593] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 673.348849] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 673.356111] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 673.363360] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 673.377406] FAULT_INJECTION: forcing a failure.
[ 673.377406] name failslab, interval 1, probability 0, space 0, times 0
[ 673.388699] CPU: 0 PID: 4714 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 673.395782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 673.405129] Call Trace:
[ 673.407719] dump_stack+0x1c9/0x2b4
[ 673.411331] ? dump_stack_print_info.cold.2+0x52/0x52
[ 673.416517] ? save_stack+0x43/0xd0
[ 673.420132] ? kasan_kmalloc+0xc4/0xe0
[ 673.424015] ? kasan_slab_alloc+0x12/0x20
[ 673.428160] ? kmem_cache_alloc+0x12e/0x760
[ 673.432465] ? copy_creds+0x7b/0x470
[ 673.436175] should_fail.cold.4+0xa/0x1a
[ 673.440234] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 673.445322] ? find_held_lock+0x36/0x1c0
[ 673.449370] ? find_held_lock+0x36/0x1c0
[ 673.453423] ? check_same_owner+0x340/0x340
[ 673.457725] ? rcu_is_watching+0x8c/0x150
[ 673.461854] ? rcu_note_context_switch+0x730/0x730
[ 673.466763] ? security_prepare_creds+0x94/0xc0
[ 673.471415] __should_failslab+0x124/0x180
[ 673.475633] should_failslab+0x9/0x14
[ 673.479415] kmem_cache_alloc+0x2af/0x760
[ 673.483555] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 673.488556] __delayacct_tsk_init+0x20/0x80
[ 673.492870] copy_process.part.39+0x2ba8/0x7250
[ 673.497524] ? __lock_acquire+0x7fc/0x5020
[ 673.501742] ? __lock_acquire+0x7fc/0x5020
[ 673.505957] ? __lock_acquire+0x7fc/0x5020
[ 673.510179] ? __cleanup_sighand+0x70/0x70
[ 673.514403] ? debug_check_no_locks_freed+0x310/0x310
[ 673.519574] ? debug_check_no_locks_freed+0x310/0x310
[ 673.524744] ? print_usage_bug+0xc0/0xc0
[ 673.528797] ? print_usage_bug+0xc0/0xc0
[ 673.532849] ? d_splice_alias+0x7c9/0x11f0
[ 673.537064] ? lock_downgrade+0x8f0/0x8f0
[ 673.541196] ? d_instantiate_anon+0x30/0x30
[ 673.545513] ? __lock_acquire+0x7fc/0x5020
[ 673.549741] ? print_usage_bug+0xc0/0xc0
[ 673.553787] ? debug_check_no_locks_freed+0x310/0x310
[ 673.558971] ? debug_check_no_locks_freed+0x310/0x310
[ 673.564145] ? __lock_acquire+0x7fc/0x5020
[ 673.568372] ? print_usage_bug+0xc0/0xc0
[ 673.572422] ? lock_downgrade+0x8f0/0x8f0
[ 673.576568] ? debug_check_no_locks_freed+0x310/0x310
[ 673.581740] ? print_usage_bug+0xc0/0xc0
[ 673.585781] ? graph_lock+0x170/0x170
[ 673.589563] ? do_raw_spin_lock+0xc1/0x200
[ 673.593778] ? graph_lock+0x170/0x170
[ 673.597572] ? graph_lock+0x170/0x170
[ 673.601359] ? find_held_lock+0x36/0x1c0
[ 673.605402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 673.610932] ? _parse_integer+0x13b/0x190
[ 673.615062] ? graph_lock+0x170/0x170
[ 673.618844] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 673.624371] ? _kstrtoull+0x188/0x250
[ 673.628167] ? _parse_integer+0x190/0x190
[ 673.632306] ? graph_lock+0x170/0x170
[ 673.636100] ? lock_release+0xa30/0xa30
[ 673.640064] ? find_held_lock+0x36/0x1c0
[ 673.644113] ? lock_downgrade+0x8f0/0x8f0
[ 673.648246] ? kasan_check_read+0x11/0x20
[ 673.652374] ? rcu_is_watching+0x8c/0x150
[ 673.656514] ? pid_task+0x115/0x200
[ 673.660123] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 673.664523] ? save_stack+0xa9/0xd0
[ 673.668141] ? graph_lock+0x170/0x170
[ 673.671934] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 673.677463] ? proc_fail_nth_write+0x9e/0x210
[ 673.681940] ? proc_cwd_link+0x1d0/0x1d0
[ 673.685983] ? kasan_check_read+0x11/0x20
[ 673.690116] ? find_held_lock+0x36/0x1c0
[ 673.694172] _do_fork+0x291/0x12a0
[ 673.697704] ? fork_idle+0x1a0/0x1a0
[ 673.701398] ? __lock_is_held+0xb5/0x140
[ 673.705446] ? __sb_end_write+0xac/0xe0
[ 673.709413] ? vfs_write+0x2a8/0x560
[ 673.713110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 673.718627] ? ksys_write+0x1ae/0x260
[ 673.722407] ? __ia32_sys_read+0xb0/0xb0
[ 673.726450] ? syscall_slow_exit_work+0x500/0x500
[ 673.731284] __x64_sys_clone+0xbf/0x150
[ 673.735253] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 673.740251] do_syscall_64+0x1b9/0x820
[ 673.744123] ? syscall_return_slowpath+0x5e0/0x5e0
[ 673.749040] ? syscall_return_slowpath+0x31d/0x5e0
[ 673.753973] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 673.759321] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 673.764147] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 673.769317] RIP: 0033:0x441519
[ 673.772484] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 673.791661] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 673.799353] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 673.806604] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
executing program
[ 673.813851] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 673.821102] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 673.828349] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 673.840710] FAULT_INJECTION: forcing a failure.
[ 673.840710] name failslab, interval 1, probability 0, space 0, times 0
[ 673.851969] CPU: 1 PID: 4716 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 673.859062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 673.868407] Call Trace:
[ 673.870984] dump_stack+0x1c9/0x2b4
[ 673.874598] ? dump_stack_print_info.cold.2+0x52/0x52
[ 673.879774] ? save_stack+0x43/0xd0
[ 673.883383] ? kasan_kmalloc+0xc4/0xe0
[ 673.887256] ? kasan_slab_alloc+0x12/0x20
[ 673.891387] ? kmem_cache_alloc+0x12e/0x760
[ 673.895720] ? copy_creds+0x7b/0x470
[ 673.899432] should_fail.cold.4+0xa/0x1a
[ 673.903481] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 673.908582] ? find_held_lock+0x36/0x1c0
[ 673.912632] ? find_held_lock+0x36/0x1c0
[ 673.916688] ? check_same_owner+0x340/0x340
[ 673.920996] ? rcu_is_watching+0x8c/0x150
[ 673.925142] ? rcu_note_context_switch+0x730/0x730
[ 673.930067] ? security_prepare_creds+0x94/0xc0
[ 673.934723] __should_failslab+0x124/0x180
[ 673.938945] should_failslab+0x9/0x14
[ 673.942728] kmem_cache_alloc+0x2af/0x760
[ 673.946858] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 673.951865] __delayacct_tsk_init+0x20/0x80
[ 673.956185] copy_process.part.39+0x2ba8/0x7250
[ 673.960849] ? __lock_acquire+0x7fc/0x5020
[ 673.965071] ? __lock_acquire+0x7fc/0x5020
[ 673.969301] ? __lock_acquire+0x7fc/0x5020
[ 673.973525] ? __cleanup_sighand+0x70/0x70
[ 673.977741] ? debug_check_no_locks_freed+0x310/0x310
[ 673.982921] ? debug_check_no_locks_freed+0x310/0x310
[ 673.988109] ? print_usage_bug+0xc0/0xc0
[ 673.992155] ? print_usage_bug+0xc0/0xc0
[ 673.996201] ? d_splice_alias+0x7c9/0x11f0
[ 674.000430] ? lock_downgrade+0x8f0/0x8f0
[ 674.004571] ? d_instantiate_anon+0x30/0x30
[ 674.008875] ? __lock_acquire+0x7fc/0x5020
[ 674.013095] ? print_usage_bug+0xc0/0xc0
[ 674.017139] ? debug_check_no_locks_freed+0x310/0x310
[ 674.022314] ? debug_check_no_locks_freed+0x310/0x310
[ 674.027497] ? __lock_acquire+0x7fc/0x5020
[ 674.031715] ? print_usage_bug+0xc0/0xc0
[ 674.035769] ? lock_downgrade+0x8f0/0x8f0
[ 674.039904] ? debug_check_no_locks_freed+0x310/0x310
[ 674.045090] ? print_usage_bug+0xc0/0xc0
[ 674.049133] ? graph_lock+0x170/0x170
[ 674.052929] ? do_raw_spin_lock+0xc1/0x200
[ 674.057165] ? graph_lock+0x170/0x170
[ 674.060958] ? graph_lock+0x170/0x170
[ 674.064743] ? find_held_lock+0x36/0x1c0
[ 674.068788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 674.074317] ? _parse_integer+0x13b/0x190
[ 674.078464] ? graph_lock+0x170/0x170
[ 674.082248] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 674.087770] ? _kstrtoull+0x188/0x250
[ 674.091552] ? _parse_integer+0x190/0x190
[ 674.095686] ? graph_lock+0x170/0x170
[ 674.099470] ? lock_release+0xa30/0xa30
[ 674.103427] ? find_held_lock+0x36/0x1c0
[ 674.107486] ? lock_downgrade+0x8f0/0x8f0
[ 674.111620] ? kasan_check_read+0x11/0x20
[ 674.115747] ? rcu_is_watching+0x8c/0x150
[ 674.119879] ? pid_task+0x115/0x200
[ 674.123487] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 674.127876] ? save_stack+0xa9/0xd0
[ 674.131487] ? graph_lock+0x170/0x170
[ 674.135275] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 674.140797] ? proc_fail_nth_write+0x9e/0x210
[ 674.145272] ? proc_cwd_link+0x1d0/0x1d0
[ 674.149316] ? kasan_check_read+0x11/0x20
[ 674.153446] ? find_held_lock+0x36/0x1c0
[ 674.157493] _do_fork+0x291/0x12a0
[ 674.161042] ? fork_idle+0x1a0/0x1a0
[ 674.164743] ? __lock_is_held+0xb5/0x140
[ 674.168791] ? __sb_end_write+0xac/0xe0
[ 674.172744] ? vfs_write+0x2a8/0x560
[ 674.176454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 674.181980] ? ksys_write+0x1ae/0x260
[ 674.185761] ? __ia32_sys_read+0xb0/0xb0
[ 674.189804] ? syscall_slow_exit_work+0x500/0x500
[ 674.194630] __x64_sys_clone+0xbf/0x150
[ 674.198592] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 674.203604] do_syscall_64+0x1b9/0x820
[ 674.207476] ? syscall_return_slowpath+0x5e0/0x5e0
[ 674.212386] ? syscall_return_slowpath+0x31d/0x5e0
[ 674.217317] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 674.222667] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 674.227497] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 674.232682] RIP: 0033:0x441519
[ 674.235859] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 674.255060] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 674.262763] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 674.270023] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 674.277282] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 674.284534] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 674.291795] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 674.303715] FAULT_INJECTION: forcing a failure.
[ 674.303715] name failslab, interval 1, probability 0, space 0, times 0
[ 674.314958] CPU: 0 PID: 4718 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 674.322047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 674.331392] Call Trace:
[ 674.333970] dump_stack+0x1c9/0x2b4
[ 674.337583] ? dump_stack_print_info.cold.2+0x52/0x52
[ 674.342764] ? save_stack+0x43/0xd0
[ 674.346371] ? kasan_kmalloc+0xc4/0xe0
[ 674.350239] ? kasan_slab_alloc+0x12/0x20
[ 674.354367] ? kmem_cache_alloc+0x12e/0x760
[ 674.358672] ? copy_creds+0x7b/0x470
[ 674.362376] should_fail.cold.4+0xa/0x1a
[ 674.366426] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 674.372035] ? find_held_lock+0x36/0x1c0
[ 674.376104] ? find_held_lock+0x36/0x1c0
[ 674.380177] ? check_same_owner+0x340/0x340
[ 674.384481] ? rcu_is_watching+0x8c/0x150
[ 674.388614] ? rcu_note_context_switch+0x730/0x730
[ 674.393527] ? security_prepare_creds+0x94/0xc0
[ 674.398187] __should_failslab+0x124/0x180
[ 674.402407] should_failslab+0x9/0x14
[ 674.406193] kmem_cache_alloc+0x2af/0x760
[ 674.410327] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 674.415329] __delayacct_tsk_init+0x20/0x80
[ 674.419634] copy_process.part.39+0x2ba8/0x7250
[ 674.424286] ? __lock_acquire+0x7fc/0x5020
[ 674.428505] ? __lock_acquire+0x7fc/0x5020
[ 674.432719] ? __lock_acquire+0x7fc/0x5020
[ 674.436945] ? __cleanup_sighand+0x70/0x70
[ 674.441167] ? debug_check_no_locks_freed+0x310/0x310
[ 674.446337] ? debug_check_no_locks_freed+0x310/0x310
[ 674.451507] ? print_usage_bug+0xc0/0xc0
[ 674.455553] ? print_usage_bug+0xc0/0xc0
[ 674.459597] ? d_splice_alias+0x7c9/0x11f0
[ 674.463825] ? lock_downgrade+0x8f0/0x8f0
[ 674.467957] ? d_instantiate_anon+0x30/0x30
[ 674.472269] ? __lock_acquire+0x7fc/0x5020
[ 674.476487] ? print_usage_bug+0xc0/0xc0
[ 674.480534] ? debug_check_no_locks_freed+0x310/0x310
[ 674.485719] ? debug_check_no_locks_freed+0x310/0x310
[ 674.490892] ? __lock_acquire+0x7fc/0x5020
[ 674.495122] ? print_usage_bug+0xc0/0xc0
[ 674.499178] ? lock_downgrade+0x8f0/0x8f0
[ 674.503327] ? debug_check_no_locks_freed+0x310/0x310
[ 674.508510] ? print_usage_bug+0xc0/0xc0
[ 674.512565] ? graph_lock+0x170/0x170
[ 674.516347] ? do_raw_spin_lock+0xc1/0x200
[ 674.520563] ? graph_lock+0x170/0x170
[ 674.524355] ? graph_lock+0x170/0x170
[ 674.528154] ? find_held_lock+0x36/0x1c0
[ 674.532211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 674.537748] ? _parse_integer+0x13b/0x190
[ 674.541881] ? graph_lock+0x170/0x170
[ 674.545662] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 674.551180] ? _kstrtoull+0x188/0x250
[ 674.554962] ? _parse_integer+0x190/0x190
[ 674.559095] ? graph_lock+0x170/0x170
[ 674.562887] ? lock_release+0xa30/0xa30
[ 674.566846] ? find_held_lock+0x36/0x1c0
[ 674.570893] ? lock_downgrade+0x8f0/0x8f0
[ 674.575035] ? kasan_check_read+0x11/0x20
[ 674.579162] ? rcu_is_watching+0x8c/0x150
[ 674.583301] ? pid_task+0x115/0x200
[ 674.586925] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 674.591316] ? save_stack+0xa9/0xd0
[ 674.594925] ? graph_lock+0x170/0x170
[ 674.598723] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 674.604242] ? proc_fail_nth_write+0x9e/0x210
[ 674.608716] ? proc_cwd_link+0x1d0/0x1d0
[ 674.612761] ? kasan_check_read+0x11/0x20
[ 674.616893] ? find_held_lock+0x36/0x1c0
[ 674.620940] _do_fork+0x291/0x12a0
[ 674.624465] ? fork_idle+0x1a0/0x1a0
[ 674.628161] ? __lock_is_held+0xb5/0x140
[ 674.632223] ? __sb_end_write+0xac/0xe0
[ 674.636178] ? vfs_write+0x2a8/0x560
[ 674.639877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 674.645392] ? ksys_write+0x1ae/0x260
[ 674.649174] ? __ia32_sys_read+0xb0/0xb0
[ 674.653218] ? syscall_slow_exit_work+0x500/0x500
[ 674.658047] __x64_sys_clone+0xbf/0x150
[ 674.662004] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 674.667016] do_syscall_64+0x1b9/0x820
[ 674.670892] ? syscall_return_slowpath+0x5e0/0x5e0
[ 674.675805] ? syscall_return_slowpath+0x31d/0x5e0
[ 674.680719] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 674.686079] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 674.690909] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 674.696081] RIP: 0033:0x441519
[ 674.699249] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 674.718435] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 674.726155] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 674.733414] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 674.740667] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 674.747918] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 674.755168] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 674.767499] FAULT_INJECTION: forcing a failure.
[ 674.767499] name failslab, interval 1, probability 0, space 0, times 0
[ 674.778725] CPU: 0 PID: 4720 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 674.785810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 674.795141] Call Trace:
[ 674.797717] dump_stack+0x1c9/0x2b4
[ 674.801336] ? dump_stack_print_info.cold.2+0x52/0x52
[ 674.806509] ? save_stack+0x43/0xd0
[ 674.810121] ? kasan_kmalloc+0xc4/0xe0
[ 674.813989] ? kasan_slab_alloc+0x12/0x20
[ 674.818122] ? kmem_cache_alloc+0x12e/0x760
[ 674.822432] ? copy_creds+0x7b/0x470
[ 674.826133] should_fail.cold.4+0xa/0x1a
[ 674.830186] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 674.835270] ? find_held_lock+0x36/0x1c0
[ 674.839317] ? find_held_lock+0x36/0x1c0
[ 674.843377] ? check_same_owner+0x340/0x340
[ 674.847680] ? rcu_is_watching+0x8c/0x150
[ 674.851809] ? rcu_note_context_switch+0x730/0x730
[ 674.856723] ? security_prepare_creds+0x94/0xc0
[ 674.861376] __should_failslab+0x124/0x180
[ 674.865594] should_failslab+0x9/0x14
[ 674.869376] kmem_cache_alloc+0x2af/0x760
[ 674.873517] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 674.878527] __delayacct_tsk_init+0x20/0x80
[ 674.882841] copy_process.part.39+0x2ba8/0x7250
[ 674.887508] ? __lock_acquire+0x7fc/0x5020
[ 674.891746] ? __lock_acquire+0x7fc/0x5020
[ 674.895975] ? __lock_acquire+0x7fc/0x5020
[ 674.900201] ? __cleanup_sighand+0x70/0x70
[ 674.904419] ? debug_check_no_locks_freed+0x310/0x310
[ 674.909595] ? debug_check_no_locks_freed+0x310/0x310
[ 674.914788] ? print_usage_bug+0xc0/0xc0
[ 674.918835] ? print_usage_bug+0xc0/0xc0
[ 674.922882] ? d_splice_alias+0x7c9/0x11f0
[ 674.927125] ? lock_downgrade+0x8f0/0x8f0
[ 674.931254] ? d_instantiate_anon+0x30/0x30
[ 674.935561] ? __lock_acquire+0x7fc/0x5020
[ 674.939781] ? print_usage_bug+0xc0/0xc0
[ 674.943839] ? debug_check_no_locks_freed+0x310/0x310
[ 674.949037] ? debug_check_no_locks_freed+0x310/0x310
[ 674.954232] ? __lock_acquire+0x7fc/0x5020
[ 674.958449] ? print_usage_bug+0xc0/0xc0
[ 674.962508] ? lock_downgrade+0x8f0/0x8f0
[ 674.966655] ? debug_check_no_locks_freed+0x310/0x310
[ 674.971830] ? print_usage_bug+0xc0/0xc0
[ 674.975875] ? graph_lock+0x170/0x170
[ 674.979669] ? do_raw_spin_lock+0xc1/0x200
[ 674.983899] ? graph_lock+0x170/0x170
[ 674.987685] ? graph_lock+0x170/0x170
[ 674.991480] ? find_held_lock+0x36/0x1c0
[ 674.995526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 675.001048] ? _parse_integer+0x13b/0x190
[ 675.005177] ? graph_lock+0x170/0x170
[ 675.008960] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 675.014487] ? _kstrtoull+0x188/0x250
[ 675.018278] ? _parse_integer+0x190/0x190
[ 675.022417] ? graph_lock+0x170/0x170
[ 675.026209] ? lock_release+0xa30/0xa30
[ 675.030178] ? find_held_lock+0x36/0x1c0
[ 675.034235] ? lock_downgrade+0x8f0/0x8f0
[ 675.038369] ? kasan_check_read+0x11/0x20
[ 675.042507] ? rcu_is_watching+0x8c/0x150
[ 675.046637] ? pid_task+0x115/0x200
[ 675.050244] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 675.054646] ? save_stack+0xa9/0xd0
[ 675.058256] ? graph_lock+0x170/0x170
[ 675.062047] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 675.067568] ? proc_fail_nth_write+0x9e/0x210
[ 675.072047] ? proc_cwd_link+0x1d0/0x1d0
[ 675.076096] ? kasan_check_read+0x11/0x20
[ 675.080228] ? find_held_lock+0x36/0x1c0
[ 675.084282] _do_fork+0x291/0x12a0
[ 675.087807] ? fork_idle+0x1a0/0x1a0
[ 675.091516] ? __lock_is_held+0xb5/0x140
[ 675.095572] ? __sb_end_write+0xac/0xe0
[ 675.099535] ? vfs_write+0x2a8/0x560
[ 675.103232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 675.108748] ? ksys_write+0x1ae/0x260
[ 675.112540] ? __ia32_sys_read+0xb0/0xb0
[ 675.116595] ? syscall_slow_exit_work+0x500/0x500
[ 675.121439] __x64_sys_clone+0xbf/0x150
[ 675.125398] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 675.130400] do_syscall_64+0x1b9/0x820
[ 675.134282] ? syscall_return_slowpath+0x5e0/0x5e0
[ 675.139195] ? syscall_return_slowpath+0x31d/0x5e0
[ 675.144114] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 675.149472] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 675.154301] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 675.159472] RIP: 0033:0x441519
[ 675.162640] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 675.181811] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 675.189512] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 675.196763] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 675.204019] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 675.211287] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 675.218627] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 675.231098] FAULT_INJECTION: forcing a failure.
[ 675.231098] name failslab, interval 1, probability 0, space 0, times 0
[ 675.242368] CPU: 1 PID: 4722 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 675.249457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 675.258801] Call Trace:
[ 675.261390] dump_stack+0x1c9/0x2b4
[ 675.264999] ? dump_stack_print_info.cold.2+0x52/0x52
[ 675.270185] ? save_stack+0x43/0xd0
[ 675.273795] ? kasan_kmalloc+0xc4/0xe0
[ 675.277663] ? kasan_slab_alloc+0x12/0x20
[ 675.281792] ? kmem_cache_alloc+0x12e/0x760
[ 675.286098] ? copy_creds+0x7b/0x470
[ 675.289803] should_fail.cold.4+0xa/0x1a
[ 675.293853] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 675.298942] ? find_held_lock+0x36/0x1c0
[ 675.303012] ? find_held_lock+0x36/0x1c0
[ 675.307092] ? check_same_owner+0x340/0x340
[ 675.311403] ? rcu_is_watching+0x8c/0x150
[ 675.315549] ? rcu_note_context_switch+0x730/0x730
[ 675.320467] ? security_prepare_creds+0x94/0xc0
[ 675.325133] __should_failslab+0x124/0x180
[ 675.329354] should_failslab+0x9/0x14
[ 675.333136] kmem_cache_alloc+0x2af/0x760
[ 675.337266] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 675.342270] __delayacct_tsk_init+0x20/0x80
[ 675.346585] copy_process.part.39+0x2ba8/0x7250
[ 675.351237] ? __lock_acquire+0x7fc/0x5020
[ 675.355459] ? __lock_acquire+0x7fc/0x5020
[ 675.359675] ? __lock_acquire+0x7fc/0x5020
[ 675.363898] ? __cleanup_sighand+0x70/0x70
[ 675.368120] ? debug_check_no_locks_freed+0x310/0x310
[ 675.373314] ? debug_check_no_locks_freed+0x310/0x310
[ 675.378488] ? print_usage_bug+0xc0/0xc0
[ 675.382535] ? print_usage_bug+0xc0/0xc0
[ 675.386583] ? d_splice_alias+0x7c9/0x11f0
[ 675.390813] ? lock_downgrade+0x8f0/0x8f0
[ 675.394955] ? d_instantiate_anon+0x30/0x30
[ 675.399260] ? __lock_acquire+0x7fc/0x5020
[ 675.403493] ? print_usage_bug+0xc0/0xc0
[ 675.407542] ? debug_check_no_locks_freed+0x310/0x310
[ 675.412724] ? debug_check_no_locks_freed+0x310/0x310
[ 675.417896] ? __lock_acquire+0x7fc/0x5020
[ 675.422111] ? print_usage_bug+0xc0/0xc0
[ 675.426176] ? lock_downgrade+0x8f0/0x8f0
[ 675.430333] ? debug_check_no_locks_freed+0x310/0x310
[ 675.435517] ? print_usage_bug+0xc0/0xc0
[ 675.439564] ? graph_lock+0x170/0x170
[ 675.443349] ? do_raw_spin_lock+0xc1/0x200
[ 675.447574] ? graph_lock+0x170/0x170
[ 675.451369] ? graph_lock+0x170/0x170
[ 675.455169] ? find_held_lock+0x36/0x1c0
[ 675.459226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 675.464745] ? _parse_integer+0x13b/0x190
[ 675.468887] ? graph_lock+0x170/0x170
[ 675.472672] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 675.478193] ? _kstrtoull+0x188/0x250
[ 675.481980] ? _parse_integer+0x190/0x190
[ 675.486110] ? graph_lock+0x170/0x170
[ 675.489894] ? lock_release+0xa30/0xa30
[ 675.493853] ? find_held_lock+0x36/0x1c0
[ 675.497916] ? lock_downgrade+0x8f0/0x8f0
[ 675.502062] ? kasan_check_read+0x11/0x20
[ 675.506203] ? rcu_is_watching+0x8c/0x150
[ 675.510333] ? pid_task+0x115/0x200
[ 675.513941] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 675.518343] ? save_stack+0xa9/0xd0
[ 675.521964] ? graph_lock+0x170/0x170
[ 675.525752] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 675.531400] ? proc_fail_nth_write+0x9e/0x210
[ 675.535878] ? proc_cwd_link+0x1d0/0x1d0
[ 675.539932] ? kasan_check_read+0x11/0x20
[ 675.544065] ? find_held_lock+0x36/0x1c0
[ 675.548113] _do_fork+0x291/0x12a0
[ 675.551638] ? fork_idle+0x1a0/0x1a0
[ 675.555337] ? __lock_is_held+0xb5/0x140
[ 675.559389] ? __sb_end_write+0xac/0xe0
[ 675.563345] ? vfs_write+0x2a8/0x560
[ 675.567055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 675.572578] ? ksys_write+0x1ae/0x260
[ 675.576359] ? __ia32_sys_read+0xb0/0xb0
[ 675.580404] ? syscall_slow_exit_work+0x500/0x500
[ 675.585266] __x64_sys_clone+0xbf/0x150
[ 675.589226] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 675.594228] do_syscall_64+0x1b9/0x820
[ 675.598099] ? syscall_return_slowpath+0x5e0/0x5e0
[ 675.603015] ? syscall_return_slowpath+0x31d/0x5e0
[ 675.607955] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 675.613305] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 675.618138] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 675.623313] RIP: 0033:0x441519
[ 675.626492] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 675.645677] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 675.653386] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 675.660639] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
executing program
[ 675.671027] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 675.678304] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 675.685559] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 675.697408] FAULT_INJECTION: forcing a failure.
[ 675.697408] name failslab, interval 1, probability 0, space 0, times 0
[ 675.708703] CPU: 1 PID: 4724 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 675.715797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 675.725132] Call Trace:
[ 675.727707] dump_stack+0x1c9/0x2b4
[ 675.731330] ? dump_stack_print_info.cold.2+0x52/0x52
[ 675.736511] ? save_stack+0x43/0xd0
[ 675.740131] ? kasan_kmalloc+0xc4/0xe0
[ 675.744002] ? kasan_slab_alloc+0x12/0x20
[ 675.748140] ? kmem_cache_alloc+0x12e/0x760
[ 675.752462] ? copy_creds+0x7b/0x470
[ 675.756165] should_fail.cold.4+0xa/0x1a
[ 675.760212] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 675.765305] ? find_held_lock+0x36/0x1c0
[ 675.769376] ? find_held_lock+0x36/0x1c0
[ 675.773441] ? check_same_owner+0x340/0x340
[ 675.777743] ? rcu_is_watching+0x8c/0x150
[ 675.781871] ? rcu_note_context_switch+0x730/0x730
[ 675.786785] ? security_prepare_creds+0x94/0xc0
[ 675.791444] __should_failslab+0x124/0x180
[ 675.795661] should_failslab+0x9/0x14
[ 675.799444] kmem_cache_alloc+0x2af/0x760
[ 675.803577] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 675.808580] __delayacct_tsk_init+0x20/0x80
[ 675.812890] copy_process.part.39+0x2ba8/0x7250
[ 675.817544] ? __lock_acquire+0x7fc/0x5020
[ 675.821763] ? __lock_acquire+0x7fc/0x5020
[ 675.825978] ? __lock_acquire+0x7fc/0x5020
[ 675.830221] ? __cleanup_sighand+0x70/0x70
[ 675.834438] ? debug_check_no_locks_freed+0x310/0x310
[ 675.839609] ? debug_check_no_locks_freed+0x310/0x310
[ 675.844783] ? print_usage_bug+0xc0/0xc0
[ 675.848839] ? print_usage_bug+0xc0/0xc0
[ 675.852883] ? d_splice_alias+0x7c9/0x11f0
[ 675.857101] ? lock_downgrade+0x8f0/0x8f0
[ 675.861232] ? d_instantiate_anon+0x30/0x30
[ 675.865543] ? __lock_acquire+0x7fc/0x5020
[ 675.869763] ? print_usage_bug+0xc0/0xc0
[ 675.873818] ? debug_check_no_locks_freed+0x310/0x310
[ 675.879002] ? debug_check_no_locks_freed+0x310/0x310
[ 675.884183] ? __lock_acquire+0x7fc/0x5020
[ 675.888398] ? print_usage_bug+0xc0/0xc0
[ 675.892452] ? lock_downgrade+0x8f0/0x8f0
[ 675.896586] ? debug_check_no_locks_freed+0x310/0x310
[ 675.901770] ? print_usage_bug+0xc0/0xc0
[ 675.905819] ? graph_lock+0x170/0x170
[ 675.909600] ? do_raw_spin_lock+0xc1/0x200
[ 675.913829] ? graph_lock+0x170/0x170
[ 675.917623] ? graph_lock+0x170/0x170
[ 675.921421] ? find_held_lock+0x36/0x1c0
[ 675.925486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 675.931010] ? _parse_integer+0x13b/0x190
[ 675.935148] ? graph_lock+0x170/0x170
[ 675.938930] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 675.944459] ? _kstrtoull+0x188/0x250
[ 675.948241] ? _parse_integer+0x190/0x190
[ 675.952371] ? graph_lock+0x170/0x170
[ 675.956154] ? lock_release+0xa30/0xa30
[ 675.960112] ? find_held_lock+0x36/0x1c0
[ 675.964171] ? lock_downgrade+0x8f0/0x8f0
[ 675.968329] ? kasan_check_read+0x11/0x20
[ 675.972468] ? rcu_is_watching+0x8c/0x150
[ 675.976596] ? pid_task+0x115/0x200
[ 675.980203] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 675.984596] ? save_stack+0xa9/0xd0
[ 675.988205] ? graph_lock+0x170/0x170
[ 675.991992] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 675.997525] ? proc_fail_nth_write+0x9e/0x210
[ 676.002002] ? proc_cwd_link+0x1d0/0x1d0
[ 676.006062] ? kasan_check_read+0x11/0x20
[ 676.010218] ? find_held_lock+0x36/0x1c0
[ 676.014269] _do_fork+0x291/0x12a0
[ 676.017801] ? fork_idle+0x1a0/0x1a0
[ 676.021530] ? __lock_is_held+0xb5/0x140
[ 676.025580] ? __sb_end_write+0xac/0xe0
[ 676.029536] ? vfs_write+0x2a8/0x560
[ 676.033238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 676.038757] ? ksys_write+0x1ae/0x260
[ 676.042553] ? __ia32_sys_read+0xb0/0xb0
[ 676.046618] ? syscall_slow_exit_work+0x500/0x500
[ 676.051447] __x64_sys_clone+0xbf/0x150
[ 676.055406] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 676.060408] do_syscall_64+0x1b9/0x820
[ 676.064278] ? syscall_return_slowpath+0x5e0/0x5e0
[ 676.069190] ? syscall_return_slowpath+0x31d/0x5e0
[ 676.074122] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 676.079483] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 676.084323] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 676.089519] RIP: 0033:0x441519
[ 676.092699] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 676.111871] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 676.119565] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 676.126820] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 676.134073] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 676.141333] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 676.148583] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 676.160467] FAULT_INJECTION: forcing a failure.
[ 676.160467] name failslab, interval 1, probability 0, space 0, times 0
[ 676.171800] CPU: 1 PID: 4726 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 676.178889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 676.188239] Call Trace:
[ 676.190819] dump_stack+0x1c9/0x2b4
[ 676.194432] ? dump_stack_print_info.cold.2+0x52/0x52
[ 676.199606] ? save_stack+0x43/0xd0
[ 676.203236] ? kasan_kmalloc+0xc4/0xe0
[ 676.207121] ? kasan_slab_alloc+0x12/0x20
[ 676.211252] ? kmem_cache_alloc+0x12e/0x760
[ 676.215553] ? copy_creds+0x7b/0x470
[ 676.219254] should_fail.cold.4+0xa/0x1a
[ 676.223301] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 676.228388] ? find_held_lock+0x36/0x1c0
[ 676.232447] ? find_held_lock+0x36/0x1c0
[ 676.236517] ? check_same_owner+0x340/0x340
[ 676.240831] ? rcu_is_watching+0x8c/0x150
[ 676.244971] ? rcu_note_context_switch+0x730/0x730
[ 676.249889] ? security_prepare_creds+0x94/0xc0
[ 676.254550] __should_failslab+0x124/0x180
[ 676.258769] should_failslab+0x9/0x14
[ 676.262562] kmem_cache_alloc+0x2af/0x760
[ 676.266693] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 676.271695] __delayacct_tsk_init+0x20/0x80
[ 676.276004] copy_process.part.39+0x2ba8/0x7250
[ 676.280672] ? __lock_acquire+0x7fc/0x5020
[ 676.284891] ? __lock_acquire+0x7fc/0x5020
[ 676.289120] ? __lock_acquire+0x7fc/0x5020
[ 676.293345] ? __cleanup_sighand+0x70/0x70
[ 676.297560] ? debug_check_no_locks_freed+0x310/0x310
[ 676.302734] ? debug_check_no_locks_freed+0x310/0x310
[ 676.307915] ? print_usage_bug+0xc0/0xc0
[ 676.311965] ? print_usage_bug+0xc0/0xc0
[ 676.316026] ? d_splice_alias+0x7c9/0x11f0
[ 676.320248] ? lock_downgrade+0x8f0/0x8f0
[ 676.324379] ? d_instantiate_anon+0x30/0x30
[ 676.328687] ? __lock_acquire+0x7fc/0x5020
[ 676.332918] ? print_usage_bug+0xc0/0xc0
[ 676.336974] ? debug_check_no_locks_freed+0x310/0x310
[ 676.342154] ? debug_check_no_locks_freed+0x310/0x310
[ 676.347765] ? __lock_acquire+0x7fc/0x5020
[ 676.351993] ? print_usage_bug+0xc0/0xc0
[ 676.356057] ? lock_downgrade+0x8f0/0x8f0
[ 676.360194] ? debug_check_no_locks_freed+0x310/0x310
[ 676.365369] ? print_usage_bug+0xc0/0xc0
[ 676.369414] ? graph_lock+0x170/0x170
[ 676.373214] ? do_raw_spin_lock+0xc1/0x200
[ 676.377437] ? graph_lock+0x170/0x170
[ 676.381221] ? graph_lock+0x170/0x170
[ 676.385013] ? find_held_lock+0x36/0x1c0
[ 676.389074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 676.394594] ? _parse_integer+0x13b/0x190
[ 676.398734] ? graph_lock+0x170/0x170
[ 676.402530] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 676.408052] ? _kstrtoull+0x188/0x250
[ 676.411835] ? _parse_integer+0x190/0x190
[ 676.415968] ? graph_lock+0x170/0x170
[ 676.419753] ? lock_release+0xa30/0xa30
[ 676.423711] ? find_held_lock+0x36/0x1c0
[ 676.427760] ? lock_downgrade+0x8f0/0x8f0
[ 676.431898] ? kasan_check_read+0x11/0x20
[ 676.436036] ? rcu_is_watching+0x8c/0x150
[ 676.440186] ? pid_task+0x115/0x200
[ 676.443797] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 676.448186] ? save_stack+0xa9/0xd0
[ 676.451811] ? graph_lock+0x170/0x170
[ 676.455594] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 676.461211] ? proc_fail_nth_write+0x9e/0x210
[ 676.465687] ? proc_cwd_link+0x1d0/0x1d0
[ 676.469732] ? kasan_check_read+0x11/0x20
[ 676.473863] ? find_held_lock+0x36/0x1c0
[ 676.477909] _do_fork+0x291/0x12a0
[ 676.481438] ? fork_idle+0x1a0/0x1a0
[ 676.485137] ? __lock_is_held+0xb5/0x140
[ 676.489187] ? __sb_end_write+0xac/0xe0
[ 676.493140] ? vfs_write+0x2a8/0x560
[ 676.496839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 676.502358] ? ksys_write+0x1ae/0x260
[ 676.506155] ? __ia32_sys_read+0xb0/0xb0
[ 676.510224] ? syscall_slow_exit_work+0x500/0x500
[ 676.515059] __x64_sys_clone+0xbf/0x150
[ 676.519042] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 676.524051] do_syscall_64+0x1b9/0x820
[ 676.527928] ? syscall_return_slowpath+0x5e0/0x5e0
[ 676.532841] ? syscall_return_slowpath+0x31d/0x5e0
[ 676.537760] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 676.543110] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 676.547948] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 676.553118] RIP: 0033:0x441519
[ 676.556286] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 676.575485] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 676.583192] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 676.590451] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 676.597706] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 676.604957] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 676.612207] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 676.623854] FAULT_INJECTION: forcing a failure.
[ 676.623854] name failslab, interval 1, probability 0, space 0, times 0
[ 676.635117] CPU: 1 PID: 4728 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 676.642219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 676.651553] Call Trace:
[ 676.654130] dump_stack+0x1c9/0x2b4
[ 676.657742] ? dump_stack_print_info.cold.2+0x52/0x52
[ 676.662923] ? save_stack+0x43/0xd0
[ 676.666533] ? kasan_kmalloc+0xc4/0xe0
[ 676.670403] ? kasan_slab_alloc+0x12/0x20
[ 676.674532] ? kmem_cache_alloc+0x12e/0x760
[ 676.678836] ? copy_creds+0x7b/0x470
[ 676.682551] should_fail.cold.4+0xa/0x1a
[ 676.686608] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 676.691696] ? find_held_lock+0x36/0x1c0
[ 676.695746] ? find_held_lock+0x36/0x1c0
[ 676.699809] ? check_same_owner+0x340/0x340
[ 676.704124] ? rcu_is_watching+0x8c/0x150
[ 676.708259] ? rcu_note_context_switch+0x730/0x730
[ 676.713171] ? security_prepare_creds+0x94/0xc0
[ 676.717826] __should_failslab+0x124/0x180
[ 676.722055] should_failslab+0x9/0x14
[ 676.725855] kmem_cache_alloc+0x2af/0x760
[ 676.729987] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 676.735008] __delayacct_tsk_init+0x20/0x80
[ 676.739335] copy_process.part.39+0x2ba8/0x7250
[ 676.743989] ? __lock_acquire+0x7fc/0x5020
[ 676.748231] ? __lock_acquire+0x7fc/0x5020
[ 676.752469] ? __lock_acquire+0x7fc/0x5020
[ 676.756690] ? __cleanup_sighand+0x70/0x70
[ 676.760906] ? debug_check_no_locks_freed+0x310/0x310
[ 676.766090] ? debug_check_no_locks_freed+0x310/0x310
[ 676.771260] ? print_usage_bug+0xc0/0xc0
[ 676.775305] ? print_usage_bug+0xc0/0xc0
[ 676.779348] ? d_splice_alias+0x7c9/0x11f0
[ 676.783572] ? lock_downgrade+0x8f0/0x8f0
[ 676.787708] ? d_instantiate_anon+0x30/0x30
[ 676.792035] ? __lock_acquire+0x7fc/0x5020
[ 676.796259] ? print_usage_bug+0xc0/0xc0
[ 676.800305] ? debug_check_no_locks_freed+0x310/0x310
[ 676.805479] ? debug_check_no_locks_freed+0x310/0x310
[ 676.810666] ? __lock_acquire+0x7fc/0x5020
[ 676.814891] ? print_usage_bug+0xc0/0xc0
[ 676.818945] ? lock_downgrade+0x8f0/0x8f0
[ 676.823078] ? debug_check_no_locks_freed+0x310/0x310
[ 676.828262] ? print_usage_bug+0xc0/0xc0
[ 676.832306] ? graph_lock+0x170/0x170
[ 676.836090] ? do_raw_spin_lock+0xc1/0x200
[ 676.840309] ? graph_lock+0x170/0x170
[ 676.844091] ? graph_lock+0x170/0x170
[ 676.847880] ? find_held_lock+0x36/0x1c0
[ 676.851935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 676.857468] ? _parse_integer+0x13b/0x190
[ 676.861609] ? graph_lock+0x170/0x170
[ 676.865403] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 676.870920] ? _kstrtoull+0x188/0x250
[ 676.874716] ? _parse_integer+0x190/0x190
[ 676.878859] ? graph_lock+0x170/0x170
[ 676.882642] ? lock_release+0xa30/0xa30
[ 676.886598] ? find_held_lock+0x36/0x1c0
[ 676.890645] ? lock_downgrade+0x8f0/0x8f0
[ 676.894782] ? kasan_check_read+0x11/0x20
[ 676.898909] ? rcu_is_watching+0x8c/0x150
[ 676.903064] ? pid_task+0x115/0x200
[ 676.906675] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 676.911080] ? save_stack+0xa9/0xd0
[ 676.914693] ? graph_lock+0x170/0x170
[ 676.918489] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 676.924013] ? proc_fail_nth_write+0x9e/0x210
[ 676.928510] ? proc_cwd_link+0x1d0/0x1d0
[ 676.932558] ? kasan_check_read+0x11/0x20
[ 676.936695] ? find_held_lock+0x36/0x1c0
[ 676.940754] _do_fork+0x291/0x12a0
[ 676.944284] ? fork_idle+0x1a0/0x1a0
[ 676.947988] ? __lock_is_held+0xb5/0x140
[ 676.952053] ? __sb_end_write+0xac/0xe0
[ 676.956014] ? vfs_write+0x2a8/0x560
[ 676.959724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 676.965251] ? ksys_write+0x1ae/0x260
[ 676.969042] ? __ia32_sys_read+0xb0/0xb0
[ 676.973091] ? syscall_slow_exit_work+0x500/0x500
[ 676.977920] __x64_sys_clone+0xbf/0x150
[ 676.981883] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 676.986886] do_syscall_64+0x1b9/0x820
[ 676.990844] ? syscall_return_slowpath+0x5e0/0x5e0
[ 676.995763] ? syscall_return_slowpath+0x31d/0x5e0
[ 677.000680] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 677.006040] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 677.010877] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 677.016054] RIP: 0033:0x441519
[ 677.019230] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 677.038403] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 677.046103] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 677.053354] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 677.060614] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 677.067864] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 677.075123] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 677.086913] FAULT_INJECTION: forcing a failure.
[ 677.086913] name failslab, interval 1, probability 0, space 0, times 0
[ 677.098145] CPU: 0 PID: 4730 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 677.105225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 677.114569] Call Trace:
[ 677.117155] dump_stack+0x1c9/0x2b4
[ 677.120765] ? dump_stack_print_info.cold.2+0x52/0x52
[ 677.125942] ? save_stack+0x43/0xd0
[ 677.129553] ? kasan_kmalloc+0xc4/0xe0
[ 677.133434] ? kasan_slab_alloc+0x12/0x20
[ 677.137563] ? kmem_cache_alloc+0x12e/0x760
[ 677.141866] ? copy_creds+0x7b/0x470
[ 677.145578] should_fail.cold.4+0xa/0x1a
[ 677.149633] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 677.154720] ? find_held_lock+0x36/0x1c0
[ 677.158769] ? find_held_lock+0x36/0x1c0
[ 677.162821] ? check_same_owner+0x340/0x340
[ 677.167122] ? rcu_is_watching+0x8c/0x150
[ 677.171251] ? rcu_note_context_switch+0x730/0x730
[ 677.176167] ? security_prepare_creds+0x94/0xc0
[ 677.180827] __should_failslab+0x124/0x180
[ 677.185049] should_failslab+0x9/0x14
[ 677.188831] kmem_cache_alloc+0x2af/0x760
[ 677.192962] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 677.197981] __delayacct_tsk_init+0x20/0x80
[ 677.202289] copy_process.part.39+0x2ba8/0x7250
[ 677.206942] ? __lock_acquire+0x7fc/0x5020
[ 677.211159] ? __lock_acquire+0x7fc/0x5020
[ 677.215376] ? __lock_acquire+0x7fc/0x5020
[ 677.219608] ? __cleanup_sighand+0x70/0x70
[ 677.223826] ? debug_check_no_locks_freed+0x310/0x310
[ 677.229005] ? debug_check_no_locks_freed+0x310/0x310
[ 677.234185] ? print_usage_bug+0xc0/0xc0
[ 677.238232] ? print_usage_bug+0xc0/0xc0
[ 677.242285] ? d_splice_alias+0x7c9/0x11f0
[ 677.246502] ? lock_downgrade+0x8f0/0x8f0
[ 677.250631] ? d_instantiate_anon+0x30/0x30
[ 677.254938] ? __lock_acquire+0x7fc/0x5020
[ 677.259155] ? print_usage_bug+0xc0/0xc0
[ 677.263200] ? debug_check_no_locks_freed+0x310/0x310
[ 677.268375] ? debug_check_no_locks_freed+0x310/0x310
[ 677.273558] ? __lock_acquire+0x7fc/0x5020
[ 677.277791] ? print_usage_bug+0xc0/0xc0
[ 677.281849] ? lock_downgrade+0x8f0/0x8f0
[ 677.285990] ? debug_check_no_locks_freed+0x310/0x310
[ 677.291169] ? print_usage_bug+0xc0/0xc0
[ 677.295211] ? graph_lock+0x170/0x170
[ 677.298990] ? do_raw_spin_lock+0xc1/0x200
[ 677.303208] ? graph_lock+0x170/0x170
[ 677.306999] ? graph_lock+0x170/0x170
[ 677.310804] ? find_held_lock+0x36/0x1c0
[ 677.314853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 677.320375] ? _parse_integer+0x13b/0x190
[ 677.324504] ? graph_lock+0x170/0x170
[ 677.328289] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 677.333807] ? _kstrtoull+0x188/0x250
[ 677.337588] ? _parse_integer+0x190/0x190
[ 677.341718] ? graph_lock+0x170/0x170
[ 677.345510] ? lock_release+0xa30/0xa30
[ 677.349467] ? find_held_lock+0x36/0x1c0
[ 677.353511] ? lock_downgrade+0x8f0/0x8f0
[ 677.357652] ? kasan_check_read+0x11/0x20
[ 677.361780] ? rcu_is_watching+0x8c/0x150
[ 677.365926] ? pid_task+0x115/0x200
[ 677.369533] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 677.373925] ? save_stack+0xa9/0xd0
[ 677.377535] ? graph_lock+0x170/0x170
[ 677.381320] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 677.386847] ? proc_fail_nth_write+0x9e/0x210
[ 677.391322] ? proc_cwd_link+0x1d0/0x1d0
[ 677.395365] ? kasan_check_read+0x11/0x20
[ 677.399498] ? find_held_lock+0x36/0x1c0
[ 677.403555] _do_fork+0x291/0x12a0
[ 677.407079] ? fork_idle+0x1a0/0x1a0
[ 677.410775] ? __lock_is_held+0xb5/0x140
[ 677.414824] ? __sb_end_write+0xac/0xe0
[ 677.418789] ? vfs_write+0x2a8/0x560
[ 677.422499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 677.428034] ? ksys_write+0x1ae/0x260
[ 677.431822] ? __ia32_sys_read+0xb0/0xb0
[ 677.435869] ? syscall_slow_exit_work+0x500/0x500
[ 677.440698] __x64_sys_clone+0xbf/0x150
[ 677.444666] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 677.449663] do_syscall_64+0x1b9/0x820
[ 677.453534] ? syscall_return_slowpath+0x5e0/0x5e0
[ 677.458455] ? syscall_return_slowpath+0x31d/0x5e0
[ 677.463371] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 677.468719] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 677.473546] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 677.478717] RIP: 0033:0x441519
[ 677.481887] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 677.501120] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 677.508812] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 677.516060] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 677.523310] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 677.530567] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 677.537817] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 677.550175] FAULT_INJECTION: forcing a failure.
[ 677.550175] name failslab, interval 1, probability 0, space 0, times 0
[ 677.561426] CPU: 0 PID: 4732 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 677.568520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 677.577852] Call Trace:
[ 677.580436] dump_stack+0x1c9/0x2b4
[ 677.584054] ? dump_stack_print_info.cold.2+0x52/0x52
[ 677.589232] ? save_stack+0x43/0xd0
[ 677.592847] ? kasan_kmalloc+0xc4/0xe0
[ 677.596715] ? kasan_slab_alloc+0x12/0x20
[ 677.600841] ? kmem_cache_alloc+0x12e/0x760
[ 677.605146] ? copy_creds+0x7b/0x470
[ 677.608855] should_fail.cold.4+0xa/0x1a
[ 677.612919] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 677.618022] ? find_held_lock+0x36/0x1c0
[ 677.622084] ? find_held_lock+0x36/0x1c0
[ 677.626146] ? check_same_owner+0x340/0x340
[ 677.630448] ? rcu_is_watching+0x8c/0x150
[ 677.634664] ? rcu_note_context_switch+0x730/0x730
[ 677.639577] ? security_prepare_creds+0x94/0xc0
[ 677.644230] __should_failslab+0x124/0x180
[ 677.648448] should_failslab+0x9/0x14
[ 677.652229] kmem_cache_alloc+0x2af/0x760
[ 677.656360] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 677.661365] __delayacct_tsk_init+0x20/0x80
[ 677.665674] copy_process.part.39+0x2ba8/0x7250
[ 677.670334] ? __lock_acquire+0x7fc/0x5020
[ 677.674563] ? __lock_acquire+0x7fc/0x5020
[ 677.678789] ? __lock_acquire+0x7fc/0x5020
[ 677.683027] ? __cleanup_sighand+0x70/0x70
[ 677.687248] ? debug_check_no_locks_freed+0x310/0x310
[ 677.692427] ? debug_check_no_locks_freed+0x310/0x310
[ 677.697611] ? print_usage_bug+0xc0/0xc0
[ 677.701656] ? print_usage_bug+0xc0/0xc0
[ 677.705701] ? d_splice_alias+0x7c9/0x11f0
[ 677.709921] ? lock_downgrade+0x8f0/0x8f0
[ 677.714058] ? d_instantiate_anon+0x30/0x30
[ 677.718365] ? __lock_acquire+0x7fc/0x5020
[ 677.722584] ? print_usage_bug+0xc0/0xc0
[ 677.726632] ? debug_check_no_locks_freed+0x310/0x310
[ 677.731831] ? debug_check_no_locks_freed+0x310/0x310
[ 677.737026] ? __lock_acquire+0x7fc/0x5020
[ 677.741248] ? print_usage_bug+0xc0/0xc0
[ 677.745293] ? lock_downgrade+0x8f0/0x8f0
[ 677.749439] ? debug_check_no_locks_freed+0x310/0x310
[ 677.754622] ? print_usage_bug+0xc0/0xc0
[ 677.758676] ? graph_lock+0x170/0x170
[ 677.762465] ? do_raw_spin_lock+0xc1/0x200
[ 677.766704] ? graph_lock+0x170/0x170
[ 677.770490] ? graph_lock+0x170/0x170
[ 677.774292] ? find_held_lock+0x36/0x1c0
[ 677.778340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 677.783861] ? _parse_integer+0x13b/0x190
[ 677.787997] ? graph_lock+0x170/0x170
[ 677.791797] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 677.797326] ? _kstrtoull+0x188/0x250
[ 677.801718] ? _parse_integer+0x190/0x190
[ 677.805848] ? graph_lock+0x170/0x170
[ 677.809645] ? lock_release+0xa30/0xa30
[ 677.813612] ? find_held_lock+0x36/0x1c0
[ 677.817668] ? lock_downgrade+0x8f0/0x8f0
[ 677.821801] ? kasan_check_read+0x11/0x20
[ 677.826037] ? rcu_is_watching+0x8c/0x150
[ 677.830173] ? pid_task+0x115/0x200
[ 677.833781] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 677.838200] ? save_stack+0xa9/0xd0
[ 677.841832] ? graph_lock+0x170/0x170
[ 677.845634] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 677.851163] ? proc_fail_nth_write+0x9e/0x210
[ 677.855648] ? proc_cwd_link+0x1d0/0x1d0
[ 677.859704] ? kasan_check_read+0x11/0x20
[ 677.863840] ? find_held_lock+0x36/0x1c0
[ 677.867888] _do_fork+0x291/0x12a0
[ 677.871424] ? fork_idle+0x1a0/0x1a0
[ 677.875130] ? __lock_is_held+0xb5/0x140
[ 677.879199] ? __sb_end_write+0xac/0xe0
[ 677.883152] ? vfs_write+0x2a8/0x560
[ 677.886852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 677.892385] ? ksys_write+0x1ae/0x260
[ 677.896180] ? __ia32_sys_read+0xb0/0xb0
[ 677.900230] ? syscall_slow_exit_work+0x500/0x500
[ 677.905062] __x64_sys_clone+0xbf/0x150
[ 677.909030] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 677.914047] do_syscall_64+0x1b9/0x820
[ 677.917924] ? syscall_slow_exit_work+0x500/0x500
[ 677.922753] ? syscall_return_slowpath+0x5e0/0x5e0
[ 677.927681] ? syscall_return_slowpath+0x31d/0x5e0
[ 677.932611] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 677.937973] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 677.942803] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 677.947995] RIP: 0033:0x441519
[ 677.951173] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 677.970394] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 677.978102] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 677.985353] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 677.992618] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 677.999888] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 678.007139] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 678.019621] FAULT_INJECTION: forcing a failure.
[ 678.019621] name failslab, interval 1, probability 0, space 0, times 0
[ 678.030882] CPU: 0 PID: 4734 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 678.037975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 678.047311] Call Trace:
[ 678.049890] dump_stack+0x1c9/0x2b4
[ 678.053512] ? dump_stack_print_info.cold.2+0x52/0x52
[ 678.058699] ? save_stack+0x43/0xd0
[ 678.062307] ? kasan_kmalloc+0xc4/0xe0
[ 678.066179] ? kasan_slab_alloc+0x12/0x20
[ 678.070317] ? kmem_cache_alloc+0x12e/0x760
[ 678.074645] ? copy_creds+0x7b/0x470
[ 678.078358] should_fail.cold.4+0xa/0x1a
[ 678.082406] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 678.087495] ? find_held_lock+0x36/0x1c0
[ 678.091547] ? find_held_lock+0x36/0x1c0
[ 678.095613] ? check_same_owner+0x340/0x340
[ 678.099937] ? rcu_is_watching+0x8c/0x150
[ 678.104090] ? rcu_note_context_switch+0x730/0x730
[ 678.109007] ? security_prepare_creds+0x94/0xc0
[ 678.113670] __should_failslab+0x124/0x180
[ 678.117889] should_failslab+0x9/0x14
[ 678.121672] kmem_cache_alloc+0x2af/0x760
[ 678.125807] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 678.130826] __delayacct_tsk_init+0x20/0x80
[ 678.135138] copy_process.part.39+0x2ba8/0x7250
[ 678.139793] ? __lock_acquire+0x7fc/0x5020
[ 678.144033] ? __lock_acquire+0x7fc/0x5020
[ 678.148266] ? __lock_acquire+0x7fc/0x5020
[ 678.152490] ? __cleanup_sighand+0x70/0x70
[ 678.156723] ? debug_check_no_locks_freed+0x310/0x310
[ 678.161902] ? debug_check_no_locks_freed+0x310/0x310
[ 678.167087] ? print_usage_bug+0xc0/0xc0
[ 678.171147] ? print_usage_bug+0xc0/0xc0
[ 678.175215] ? d_splice_alias+0x7c9/0x11f0
[ 678.179438] ? lock_downgrade+0x8f0/0x8f0
[ 678.183569] ? d_instantiate_anon+0x30/0x30
[ 678.187876] ? __lock_acquire+0x7fc/0x5020
[ 678.192109] ? print_usage_bug+0xc0/0xc0
[ 678.196157] ? debug_check_no_locks_freed+0x310/0x310
[ 678.201332] ? debug_check_no_locks_freed+0x310/0x310
[ 678.206509] ? __lock_acquire+0x7fc/0x5020
[ 678.210727] ? print_usage_bug+0xc0/0xc0
[ 678.214780] ? lock_downgrade+0x8f0/0x8f0
[ 678.218931] ? debug_check_no_locks_freed+0x310/0x310
[ 678.224120] ? print_usage_bug+0xc0/0xc0
[ 678.228165] ? graph_lock+0x170/0x170
[ 678.231960] ? do_raw_spin_lock+0xc1/0x200
[ 678.236183] ? graph_lock+0x170/0x170
[ 678.239982] ? graph_lock+0x170/0x170
[ 678.243783] ? find_held_lock+0x36/0x1c0
[ 678.247827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 678.253349] ? _parse_integer+0x13b/0x190
[ 678.257487] ? graph_lock+0x170/0x170
[ 678.261271] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 678.266804] ? _kstrtoull+0x188/0x250
[ 678.270604] ? _parse_integer+0x190/0x190
[ 678.274735] ? graph_lock+0x170/0x170
[ 678.278525] ? lock_release+0xa30/0xa30
[ 678.282496] ? find_held_lock+0x36/0x1c0
[ 678.286542] ? lock_downgrade+0x8f0/0x8f0
[ 678.290693] ? kasan_check_read+0x11/0x20
[ 678.294835] ? rcu_is_watching+0x8c/0x150
[ 678.298981] ? pid_task+0x115/0x200
[ 678.302591] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 678.306983] ? save_stack+0xa9/0xd0
[ 678.310597] ? graph_lock+0x170/0x170
[ 678.314395] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 678.319922] ? proc_fail_nth_write+0x9e/0x210
[ 678.324412] ? proc_cwd_link+0x1d0/0x1d0
[ 678.328459] ? kasan_check_read+0x11/0x20
[ 678.332598] ? find_held_lock+0x36/0x1c0
[ 678.336647] _do_fork+0x291/0x12a0
[ 678.340174] ? fork_idle+0x1a0/0x1a0
[ 678.343869] ? __lock_is_held+0xb5/0x140
[ 678.347919] ? __sb_end_write+0xac/0xe0
[ 678.351872] ? vfs_write+0x2a8/0x560
[ 678.355571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 678.361091] ? ksys_write+0x1ae/0x260
[ 678.364875] ? __ia32_sys_read+0xb0/0xb0
[ 678.369435] ? syscall_slow_exit_work+0x500/0x500
[ 678.374263] __x64_sys_clone+0xbf/0x150
[ 678.378222] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 678.383221] do_syscall_64+0x1b9/0x820
[ 678.387090] ? syscall_return_slowpath+0x5e0/0x5e0
[ 678.392025] ? syscall_return_slowpath+0x31d/0x5e0
[ 678.396947] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 678.402991] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 678.407829] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 678.413010] RIP: 0033:0x441519
[ 678.416184] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 678.435390] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 678.443095] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 678.450364] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 678.457631] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 678.464896] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 678.472160] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 678.486503] FAULT_INJECTION: forcing a failure.
[ 678.486503] name failslab, interval 1, probability 0, space 0, times 0
[ 678.497782] CPU: 1 PID: 4736 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 678.504880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 678.514216] Call Trace:
[ 678.516795] dump_stack+0x1c9/0x2b4
[ 678.520409] ? dump_stack_print_info.cold.2+0x52/0x52
[ 678.525586] ? save_stack+0x43/0xd0
[ 678.529205] ? kasan_kmalloc+0xc4/0xe0
[ 678.533076] ? kasan_slab_alloc+0x12/0x20
[ 678.537216] ? kmem_cache_alloc+0x12e/0x760
[ 678.541524] ? copy_creds+0x7b/0x470
[ 678.545249] should_fail.cold.4+0xa/0x1a
[ 678.549307] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 678.554409] ? find_held_lock+0x36/0x1c0
[ 678.558475] ? find_held_lock+0x36/0x1c0
[ 678.562531] ? check_same_owner+0x340/0x340
[ 678.566834] ? rcu_is_watching+0x8c/0x150
[ 678.570965] ? rcu_note_context_switch+0x730/0x730
[ 678.575877] ? security_prepare_creds+0x94/0xc0
[ 678.580550] __should_failslab+0x124/0x180
[ 678.584802] should_failslab+0x9/0x14
[ 678.588590] kmem_cache_alloc+0x2af/0x760
[ 678.592723] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 678.597728] __delayacct_tsk_init+0x20/0x80
[ 678.602043] copy_process.part.39+0x2ba8/0x7250
[ 678.606703] ? __lock_acquire+0x7fc/0x5020
[ 678.610928] ? __lock_acquire+0x7fc/0x5020
[ 678.615146] ? __lock_acquire+0x7fc/0x5020
[ 678.619369] ? __cleanup_sighand+0x70/0x70
[ 678.623594] ? debug_check_no_locks_freed+0x310/0x310
[ 678.628767] ? debug_check_no_locks_freed+0x310/0x310
[ 678.633941] ? print_usage_bug+0xc0/0xc0
[ 678.637989] ? print_usage_bug+0xc0/0xc0
[ 678.642060] ? d_splice_alias+0x7c9/0x11f0
[ 678.646279] ? lock_downgrade+0x8f0/0x8f0
[ 678.650435] ? d_instantiate_anon+0x30/0x30
[ 678.654752] ? __lock_acquire+0x7fc/0x5020
[ 678.658981] ? print_usage_bug+0xc0/0xc0
[ 678.663050] ? debug_check_no_locks_freed+0x310/0x310
[ 678.668239] ? debug_check_no_locks_freed+0x310/0x310
[ 678.673422] ? __lock_acquire+0x7fc/0x5020
[ 678.677656] ? print_usage_bug+0xc0/0xc0
[ 678.681707] ? lock_downgrade+0x8f0/0x8f0
[ 678.685843] ? debug_check_no_locks_freed+0x310/0x310
[ 678.691026] ? print_usage_bug+0xc0/0xc0
[ 678.695079] ? graph_lock+0x170/0x170
[ 678.698862] ? do_raw_spin_lock+0xc1/0x200
[ 678.703095] ? graph_lock+0x170/0x170
[ 678.706879] ? graph_lock+0x170/0x170
[ 678.710664] ? find_held_lock+0x36/0x1c0
[ 678.714709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 678.720244] ? _parse_integer+0x13b/0x190
[ 678.724379] ? graph_lock+0x170/0x170
[ 678.728163] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 678.733684] ? _kstrtoull+0x188/0x250
[ 678.737467] ? _parse_integer+0x190/0x190
[ 678.741607] ? graph_lock+0x170/0x170
[ 678.745400] ? lock_release+0xa30/0xa30
[ 678.749357] ? find_held_lock+0x36/0x1c0
[ 678.753404] ? lock_downgrade+0x8f0/0x8f0
[ 678.757540] ? kasan_check_read+0x11/0x20
[ 678.761668] ? rcu_is_watching+0x8c/0x150
[ 678.765797] ? pid_task+0x115/0x200
[ 678.769411] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 678.773805] ? save_stack+0xa9/0xd0
[ 678.777415] ? graph_lock+0x170/0x170
[ 678.781210] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 678.786740] ? proc_fail_nth_write+0x9e/0x210
[ 678.791229] ? proc_cwd_link+0x1d0/0x1d0
[ 678.795273] ? kasan_check_read+0x11/0x20
[ 678.799418] ? find_held_lock+0x36/0x1c0
[ 678.803465] _do_fork+0x291/0x12a0
[ 678.806993] ? fork_idle+0x1a0/0x1a0
[ 678.810703] ? __lock_is_held+0xb5/0x140
[ 678.814752] ? __sb_end_write+0xac/0xe0
[ 678.818707] ? vfs_write+0x2a8/0x560
[ 678.822415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 678.827933] ? ksys_write+0x1ae/0x260
[ 678.831715] ? __ia32_sys_read+0xb0/0xb0
[ 678.835762] ? syscall_slow_exit_work+0x500/0x500
[ 678.840599] __x64_sys_clone+0xbf/0x150
[ 678.844565] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 678.849586] do_syscall_64+0x1b9/0x820
[ 678.853468] ? syscall_return_slowpath+0x5e0/0x5e0
[ 678.858380] ? syscall_return_slowpath+0x31d/0x5e0
[ 678.863317] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 678.868667] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 678.873505] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 678.878677] RIP: 0033:0x441519
[ 678.881846] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 678.901057] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 678.908749] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 678.916005] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 678.923264] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 678.930521] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 678.937773] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 678.949953] FAULT_INJECTION: forcing a failure.
[ 678.949953] name failslab, interval 1, probability 0, space 0, times 0
[ 678.961234] CPU: 1 PID: 4738 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 678.968323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 678.977659] Call Trace:
[ 678.980233] dump_stack+0x1c9/0x2b4
[ 678.983854] ? dump_stack_print_info.cold.2+0x52/0x52
[ 678.989041] ? save_stack+0x43/0xd0
[ 678.992663] ? kasan_kmalloc+0xc4/0xe0
[ 678.996542] ? kasan_slab_alloc+0x12/0x20
[ 679.000677] ? kmem_cache_alloc+0x12e/0x760
[ 679.005095] ? copy_creds+0x7b/0x470
[ 679.008798] should_fail.cold.4+0xa/0x1a
[ 679.012845] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 679.017944] ? find_held_lock+0x36/0x1c0
[ 679.021994] ? find_held_lock+0x36/0x1c0
[ 679.026055] ? check_same_owner+0x340/0x340
[ 679.030359] ? rcu_is_watching+0x8c/0x150
[ 679.034491] ? rcu_note_context_switch+0x730/0x730
[ 679.039415] ? security_prepare_creds+0x94/0xc0
[ 679.044072] __should_failslab+0x124/0x180
[ 679.048321] should_failslab+0x9/0x14
[ 679.052110] kmem_cache_alloc+0x2af/0x760
[ 679.056244] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 679.061248] __delayacct_tsk_init+0x20/0x80
[ 679.065569] copy_process.part.39+0x2ba8/0x7250
[ 679.070223] ? __lock_acquire+0x7fc/0x5020
[ 679.074441] ? __lock_acquire+0x7fc/0x5020
[ 679.078663] ? __lock_acquire+0x7fc/0x5020
[ 679.082888] ? __cleanup_sighand+0x70/0x70
[ 679.087119] ? debug_check_no_locks_freed+0x310/0x310
[ 679.092290] ? debug_check_no_locks_freed+0x310/0x310
[ 679.097462] ? print_usage_bug+0xc0/0xc0
[ 679.101511] ? print_usage_bug+0xc0/0xc0
[ 679.105567] ? d_splice_alias+0x7c9/0x11f0
[ 679.109784] ? lock_downgrade+0x8f0/0x8f0
[ 679.113913] ? d_instantiate_anon+0x30/0x30
[ 679.118234] ? __lock_acquire+0x7fc/0x5020
[ 679.122463] ? print_usage_bug+0xc0/0xc0
[ 679.126508] ? debug_check_no_locks_freed+0x310/0x310
[ 679.131686] ? debug_check_no_locks_freed+0x310/0x310
[ 679.136862] ? __lock_acquire+0x7fc/0x5020
[ 679.141083] ? print_usage_bug+0xc0/0xc0
[ 679.145129] ? lock_downgrade+0x8f0/0x8f0
[ 679.149270] ? debug_check_no_locks_freed+0x310/0x310
[ 679.154443] ? print_usage_bug+0xc0/0xc0
[ 679.158487] ? graph_lock+0x170/0x170
[ 679.162291] ? do_raw_spin_lock+0xc1/0x200
[ 679.166520] ? graph_lock+0x170/0x170
[ 679.170303] ? graph_lock+0x170/0x170
[ 679.174088] ? find_held_lock+0x36/0x1c0
[ 679.178149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 679.183670] ? _parse_integer+0x13b/0x190
[ 679.187810] ? graph_lock+0x170/0x170
[ 679.191598] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 679.197901] ? _kstrtoull+0x188/0x250
[ 679.201689] ? _parse_integer+0x190/0x190
[ 679.205819] ? graph_lock+0x170/0x170
[ 679.209629] ? lock_release+0xa30/0xa30
[ 679.213599] ? find_held_lock+0x36/0x1c0
[ 679.217648] ? lock_downgrade+0x8f0/0x8f0
[ 679.221797] ? kasan_check_read+0x11/0x20
[ 679.225928] ? rcu_is_watching+0x8c/0x150
[ 679.230059] ? pid_task+0x115/0x200
[ 679.233676] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 679.238069] ? save_stack+0xa9/0xd0
[ 679.241677] ? graph_lock+0x170/0x170
[ 679.245466] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 679.250991] ? proc_fail_nth_write+0x9e/0x210
[ 679.255475] ? proc_cwd_link+0x1d0/0x1d0
[ 679.259522] ? kasan_check_read+0x11/0x20
[ 679.263655] ? find_held_lock+0x36/0x1c0
[ 679.267703] _do_fork+0x291/0x12a0
[ 679.271229] ? fork_idle+0x1a0/0x1a0
[ 679.274932] ? __lock_is_held+0xb5/0x140
[ 679.278996] ? __sb_end_write+0xac/0xe0
[ 679.282956] ? vfs_write+0x2a8/0x560
[ 679.286669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 679.292188] ? ksys_write+0x1ae/0x260
[ 679.295971] ? __ia32_sys_read+0xb0/0xb0
[ 679.300022] ? syscall_slow_exit_work+0x500/0x500
[ 679.304872] __x64_sys_clone+0xbf/0x150
[ 679.308864] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 679.313880] do_syscall_64+0x1b9/0x820
[ 679.317751] ? syscall_return_slowpath+0x5e0/0x5e0
[ 679.322664] ? syscall_return_slowpath+0x31d/0x5e0
[ 679.327595] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 679.332956] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 679.337802] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 679.342975] RIP: 0033:0x441519
[ 679.346154] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 679.365342] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 679.373044] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 679.380307] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
executing program
[ 679.387560] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 679.394812] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 679.402068] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 679.413943] FAULT_INJECTION: forcing a failure.
[ 679.413943] name failslab, interval 1, probability 0, space 0, times 0
[ 679.425216] CPU: 1 PID: 4740 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 679.432307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 679.441657] Call Trace:
[ 679.444257] dump_stack+0x1c9/0x2b4
[ 679.447875] ? dump_stack_print_info.cold.2+0x52/0x52
[ 679.453054] ? save_stack+0x43/0xd0
[ 679.456666] ? kasan_kmalloc+0xc4/0xe0
[ 679.460549] ? kasan_slab_alloc+0x12/0x20
[ 679.464679] ? kmem_cache_alloc+0x12e/0x760
[ 679.468982] ? copy_creds+0x7b/0x470
[ 679.472688] should_fail.cold.4+0xa/0x1a
[ 679.476745] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 679.481831] ? find_held_lock+0x36/0x1c0
[ 679.485881] ? find_held_lock+0x36/0x1c0
[ 679.489937] ? check_same_owner+0x340/0x340
[ 679.494250] ? rcu_is_watching+0x8c/0x150
[ 679.498380] ? rcu_note_context_switch+0x730/0x730
[ 679.503294] ? security_prepare_creds+0x94/0xc0
[ 679.507949] __should_failslab+0x124/0x180
[ 679.512175] should_failslab+0x9/0x14
[ 679.515959] kmem_cache_alloc+0x2af/0x760
[ 679.520092] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 679.525096] __delayacct_tsk_init+0x20/0x80
[ 679.529405] copy_process.part.39+0x2ba8/0x7250
[ 679.534071] ? __lock_acquire+0x7fc/0x5020
[ 679.538297] ? __lock_acquire+0x7fc/0x5020
[ 679.542516] ? __lock_acquire+0x7fc/0x5020
[ 679.546751] ? __cleanup_sighand+0x70/0x70
[ 679.550970] ? debug_check_no_locks_freed+0x310/0x310
[ 679.557114] ? debug_check_no_locks_freed+0x310/0x310
[ 679.562301] ? print_usage_bug+0xc0/0xc0
[ 679.566357] ? print_usage_bug+0xc0/0xc0
[ 679.570400] ? d_splice_alias+0x7c9/0x11f0
[ 679.574617] ? lock_downgrade+0x8f0/0x8f0
[ 679.578761] ? d_instantiate_anon+0x30/0x30
[ 679.583071] ? __lock_acquire+0x7fc/0x5020
[ 679.587293] ? print_usage_bug+0xc0/0xc0
[ 679.591340] ? debug_check_no_locks_freed+0x310/0x310
[ 679.596518] ? debug_check_no_locks_freed+0x310/0x310
[ 679.601700] ? __lock_acquire+0x7fc/0x5020
[ 679.605929] ? print_usage_bug+0xc0/0xc0
[ 679.609975] ? lock_downgrade+0x8f0/0x8f0
[ 679.614114] ? debug_check_no_locks_freed+0x310/0x310
[ 679.619291] ? print_usage_bug+0xc0/0xc0
[ 679.623337] ? graph_lock+0x170/0x170
[ 679.627122] ? do_raw_spin_lock+0xc1/0x200
[ 679.631342] ? graph_lock+0x170/0x170
[ 679.635125] ? graph_lock+0x170/0x170
[ 679.638914] ? find_held_lock+0x36/0x1c0
[ 679.642960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 679.648494] ? _parse_integer+0x13b/0x190
[ 679.652626] ? graph_lock+0x170/0x170
[ 679.656412] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 679.661932] ? _kstrtoull+0x188/0x250
[ 679.665715] ? _parse_integer+0x190/0x190
[ 679.669862] ? graph_lock+0x170/0x170
[ 679.673666] ? lock_release+0xa30/0xa30
[ 679.677628] ? find_held_lock+0x36/0x1c0
[ 679.681688] ? lock_downgrade+0x8f0/0x8f0
[ 679.685828] ? kasan_check_read+0x11/0x20
[ 679.689957] ? rcu_is_watching+0x8c/0x150
[ 679.694088] ? pid_task+0x115/0x200
[ 679.697696] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 679.702091] ? save_stack+0xa9/0xd0
[ 679.705709] ? graph_lock+0x170/0x170
[ 679.709506] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 679.715037] ? proc_fail_nth_write+0x9e/0x210
[ 679.719522] ? proc_cwd_link+0x1d0/0x1d0
[ 679.723568] ? kasan_check_read+0x11/0x20
[ 679.727711] ? find_held_lock+0x36/0x1c0
[ 679.731760] _do_fork+0x291/0x12a0
[ 679.735284] ? fork_idle+0x1a0/0x1a0
[ 679.738982] ? __lock_is_held+0xb5/0x140
[ 679.743043] ? __sb_end_write+0xac/0xe0
[ 679.747000] ? vfs_write+0x2a8/0x560
[ 679.750718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 679.756238] ? ksys_write+0x1ae/0x260
[ 679.760043] ? __ia32_sys_read+0xb0/0xb0
[ 679.764095] ? syscall_slow_exit_work+0x500/0x500
[ 679.768922] __x64_sys_clone+0xbf/0x150
[ 679.772881] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 679.777881] do_syscall_64+0x1b9/0x820
[ 679.781761] ? syscall_return_slowpath+0x5e0/0x5e0
[ 679.786686] ? syscall_return_slowpath+0x31d/0x5e0
[ 679.791603] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 679.796950] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 679.801777] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 679.806948] RIP: 0033:0x441519
[ 679.810115] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 679.829294] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 679.837002] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 679.844262] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 679.851514] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 679.858771] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 679.866031] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 679.877849] FAULT_INJECTION: forcing a failure.
[ 679.877849] name failslab, interval 1, probability 0, space 0, times 0
[ 679.889123] CPU: 1 PID: 4742 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 679.896222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 679.905570] Call Trace:
[ 679.908161] dump_stack+0x1c9/0x2b4
[ 679.911784] ? dump_stack_print_info.cold.2+0x52/0x52
[ 679.916961] ? save_stack+0x43/0xd0
[ 679.920570] ? kasan_kmalloc+0xc4/0xe0
[ 679.924442] ? kasan_slab_alloc+0x12/0x20
[ 679.928580] ? kmem_cache_alloc+0x12e/0x760
[ 679.932886] ? copy_creds+0x7b/0x470
[ 679.936589] should_fail.cold.4+0xa/0x1a
[ 679.940640] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 679.945730] ? find_held_lock+0x36/0x1c0
[ 679.949800] ? find_held_lock+0x36/0x1c0
[ 679.953853] ? check_same_owner+0x340/0x340
[ 679.958155] ? rcu_is_watching+0x8c/0x150
[ 679.962287] ? rcu_note_context_switch+0x730/0x730
[ 679.967221] ? security_prepare_creds+0x94/0xc0
[ 679.971875] __should_failslab+0x124/0x180
[ 679.976095] should_failslab+0x9/0x14
[ 679.979877] kmem_cache_alloc+0x2af/0x760
[ 679.984017] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 679.989044] __delayacct_tsk_init+0x20/0x80
[ 679.993362] copy_process.part.39+0x2ba8/0x7250
[ 679.998038] ? __lock_acquire+0x7fc/0x5020
[ 680.002270] ? __lock_acquire+0x7fc/0x5020
[ 680.006499] ? __lock_acquire+0x7fc/0x5020
[ 680.010725] ? __cleanup_sighand+0x70/0x70
[ 680.014942] ? debug_check_no_locks_freed+0x310/0x310
[ 680.020113] ? debug_check_no_locks_freed+0x310/0x310
[ 680.025287] ? print_usage_bug+0xc0/0xc0
[ 680.029334] ? print_usage_bug+0xc0/0xc0
[ 680.033380] ? d_splice_alias+0x7c9/0x11f0
[ 680.037597] ? lock_downgrade+0x8f0/0x8f0
[ 680.041745] ? d_instantiate_anon+0x30/0x30
[ 680.046071] ? __lock_acquire+0x7fc/0x5020
[ 680.050293] ? print_usage_bug+0xc0/0xc0
[ 680.054339] ? debug_check_no_locks_freed+0x310/0x310
[ 680.059517] ? debug_check_no_locks_freed+0x310/0x310
[ 680.064703] ? __lock_acquire+0x7fc/0x5020
[ 680.068924] ? print_usage_bug+0xc0/0xc0
[ 680.072970] ? lock_downgrade+0x8f0/0x8f0
[ 680.077104] ? debug_check_no_locks_freed+0x310/0x310
[ 680.082277] ? print_usage_bug+0xc0/0xc0
[ 680.086319] ? graph_lock+0x170/0x170
[ 680.090102] ? do_raw_spin_lock+0xc1/0x200
[ 680.094319] ? graph_lock+0x170/0x170
[ 680.098103] ? graph_lock+0x170/0x170
[ 680.101907] ? find_held_lock+0x36/0x1c0
[ 680.105955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 680.111476] ? _parse_integer+0x13b/0x190
[ 680.115605] ? graph_lock+0x170/0x170
[ 680.119389] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 680.124922] ? _kstrtoull+0x188/0x250
[ 680.128706] ? _parse_integer+0x190/0x190
[ 680.132836] ? graph_lock+0x170/0x170
[ 680.136619] ? lock_release+0xa30/0xa30
[ 680.140585] ? find_held_lock+0x36/0x1c0
[ 680.144646] ? lock_downgrade+0x8f0/0x8f0
[ 680.148789] ? kasan_check_read+0x11/0x20
[ 680.153020] ? rcu_is_watching+0x8c/0x150
[ 680.157173] ? pid_task+0x115/0x200
[ 680.160785] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 680.165177] ? save_stack+0xa9/0xd0
[ 680.168801] ? graph_lock+0x170/0x170
[ 680.172596] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 680.178119] ? proc_fail_nth_write+0x9e/0x210
[ 680.182597] ? proc_cwd_link+0x1d0/0x1d0
[ 680.186641] ? kasan_check_read+0x11/0x20
[ 680.190783] ? find_held_lock+0x36/0x1c0
[ 680.194838] _do_fork+0x291/0x12a0
[ 680.198371] ? fork_idle+0x1a0/0x1a0
[ 680.202068] ? __lock_is_held+0xb5/0x140
[ 680.206119] ? __sb_end_write+0xac/0xe0
[ 680.210076] ? vfs_write+0x2a8/0x560
[ 680.213776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 680.219292] ? ksys_write+0x1ae/0x260
[ 680.223086] ? __ia32_sys_read+0xb0/0xb0
[ 680.227131] ? syscall_slow_exit_work+0x500/0x500
[ 680.231960] __x64_sys_clone+0xbf/0x150
[ 680.235917] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 680.240929] do_syscall_64+0x1b9/0x820
[ 680.244801] ? syscall_return_slowpath+0x5e0/0x5e0
[ 680.249725] ? syscall_return_slowpath+0x31d/0x5e0
[ 680.254646] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 680.260011] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 680.264848] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 680.270040] RIP: 0033:0x441519
[ 680.273208] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 680.292383] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 680.300080] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 680.307333] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 680.314585] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 680.321849] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 680.329111] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 680.341733] FAULT_INJECTION: forcing a failure.
[ 680.341733] name failslab, interval 1, probability 0, space 0, times 0
[ 680.352991] CPU: 1 PID: 4744 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 680.360085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 680.369431] Call Trace:
[ 680.372016] dump_stack+0x1c9/0x2b4
[ 680.375651] ? dump_stack_print_info.cold.2+0x52/0x52
[ 680.380829] ? save_stack+0x43/0xd0
[ 680.384438] ? kasan_kmalloc+0xc4/0xe0
[ 680.388308] ? kasan_slab_alloc+0x12/0x20
[ 680.392437] ? kmem_cache_alloc+0x12e/0x760
[ 680.396744] ? copy_creds+0x7b/0x470
[ 680.400458] should_fail.cold.4+0xa/0x1a
[ 680.404514] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 680.409612] ? find_held_lock+0x36/0x1c0
[ 680.413664] ? find_held_lock+0x36/0x1c0
[ 680.417716] ? check_same_owner+0x340/0x340
[ 680.422025] ? rcu_is_watching+0x8c/0x150
[ 680.426169] ? rcu_note_context_switch+0x730/0x730
[ 680.431082] ? security_prepare_creds+0x94/0xc0
[ 680.435736] __should_failslab+0x124/0x180
[ 680.439956] should_failslab+0x9/0x14
[ 680.443753] kmem_cache_alloc+0x2af/0x760
[ 680.447889] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 680.452897] __delayacct_tsk_init+0x20/0x80
[ 680.457216] copy_process.part.39+0x2ba8/0x7250
[ 680.461872] ? __lock_acquire+0x7fc/0x5020
[ 680.466092] ? __lock_acquire+0x7fc/0x5020
[ 680.470309] ? __lock_acquire+0x7fc/0x5020
[ 680.474534] ? __cleanup_sighand+0x70/0x70
[ 680.478751] ? debug_check_no_locks_freed+0x310/0x310
[ 680.483940] ? debug_check_no_locks_freed+0x310/0x310
[ 680.489112] ? print_usage_bug+0xc0/0xc0
[ 680.493175] ? print_usage_bug+0xc0/0xc0
[ 680.497221] ? d_splice_alias+0x7c9/0x11f0
[ 680.501439] ? lock_downgrade+0x8f0/0x8f0
[ 680.505569] ? d_instantiate_anon+0x30/0x30
[ 680.509875] ? __lock_acquire+0x7fc/0x5020
[ 680.514105] ? print_usage_bug+0xc0/0xc0
[ 680.518156] ? debug_check_no_locks_freed+0x310/0x310
[ 680.523339] ? debug_check_no_locks_freed+0x310/0x310
[ 680.528523] ? __lock_acquire+0x7fc/0x5020
[ 680.532747] ? print_usage_bug+0xc0/0xc0
[ 680.536800] ? lock_downgrade+0x8f0/0x8f0
[ 680.540947] ? debug_check_no_locks_freed+0x310/0x310
[ 680.546120] ? print_usage_bug+0xc0/0xc0
[ 680.550166] ? graph_lock+0x170/0x170
[ 680.553949] ? do_raw_spin_lock+0xc1/0x200
[ 680.558167] ? graph_lock+0x170/0x170
[ 680.561956] ? graph_lock+0x170/0x170
[ 680.565753] ? find_held_lock+0x36/0x1c0
[ 680.569811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 680.575343] ? _parse_integer+0x13b/0x190
[ 680.579476] ? graph_lock+0x170/0x170
[ 680.583265] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 680.588797] ? _kstrtoull+0x188/0x250
[ 680.592578] ? _parse_integer+0x190/0x190
[ 680.596708] ? graph_lock+0x170/0x170
[ 680.600491] ? lock_release+0xa30/0xa30
[ 680.604450] ? find_held_lock+0x36/0x1c0
[ 680.608494] ? lock_downgrade+0x8f0/0x8f0
[ 680.612646] ? kasan_check_read+0x11/0x20
[ 680.616777] ? rcu_is_watching+0x8c/0x150
[ 680.620917] ? pid_task+0x115/0x200
[ 680.624525] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 680.628924] ? save_stack+0xa9/0xd0
[ 680.632546] ? graph_lock+0x170/0x170
[ 680.636331] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 680.641864] ? proc_fail_nth_write+0x9e/0x210
[ 680.646344] ? proc_cwd_link+0x1d0/0x1d0
[ 680.650386] ? kasan_check_read+0x11/0x20
[ 680.654532] ? find_held_lock+0x36/0x1c0
[ 680.658597] _do_fork+0x291/0x12a0
[ 680.662149] ? fork_idle+0x1a0/0x1a0
[ 680.665866] ? __lock_is_held+0xb5/0x140
[ 680.669922] ? __sb_end_write+0xac/0xe0
[ 680.673876] ? vfs_write+0x2a8/0x560
[ 680.677573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 680.683089] ? ksys_write+0x1ae/0x260
[ 680.686871] ? __ia32_sys_read+0xb0/0xb0
[ 680.690920] ? syscall_slow_exit_work+0x500/0x500
[ 680.695762] __x64_sys_clone+0xbf/0x150
[ 680.699724] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 680.704730] do_syscall_64+0x1b9/0x820
[ 680.708602] ? syscall_return_slowpath+0x5e0/0x5e0
[ 680.713513] ? syscall_return_slowpath+0x31d/0x5e0
[ 680.718428] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 680.723783] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 680.728624] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 680.733795] RIP: 0033:0x441519
[ 680.736962] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 680.756162] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 680.763857] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 680.771121] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 680.778391] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 680.785651] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 680.792901] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 680.805784] FAULT_INJECTION: forcing a failure.
[ 680.805784] name failslab, interval 1, probability 0, space 0, times 0
[ 680.817059] CPU: 1 PID: 4746 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 680.824146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 680.833490] Call Trace:
[ 680.836063] dump_stack+0x1c9/0x2b4
[ 680.839675] ? dump_stack_print_info.cold.2+0x52/0x52
[ 680.844869] ? save_stack+0x43/0xd0
[ 680.848490] ? kasan_kmalloc+0xc4/0xe0
[ 680.852360] ? kasan_slab_alloc+0x12/0x20
[ 680.856488] ? kmem_cache_alloc+0x12e/0x760
[ 680.860791] ? copy_creds+0x7b/0x470
[ 680.864493] should_fail.cold.4+0xa/0x1a
[ 680.868538] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 680.873638] ? lock_downgrade+0x8f0/0x8f0
[ 680.877786] ? find_held_lock+0x36/0x1c0
[ 680.881837] ? check_same_owner+0x340/0x340
[ 680.886151] ? rcu_note_context_switch+0x730/0x730
[ 680.891069] ? security_prepare_creds+0x94/0xc0
[ 680.895727] __should_failslab+0x124/0x180
[ 680.899946] should_failslab+0x9/0x14
[ 680.903737] kmem_cache_alloc+0x2af/0x760
[ 680.907870] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 680.912874] __delayacct_tsk_init+0x20/0x80
[ 680.917181] copy_process.part.39+0x2ba8/0x7250
[ 680.921835] ? __lock_acquire+0x7fc/0x5020
[ 680.926058] ? __lock_acquire+0x7fc/0x5020
[ 680.930284] ? __lock_acquire+0x7fc/0x5020
[ 680.934514] ? __cleanup_sighand+0x70/0x70
[ 680.938741] ? debug_check_no_locks_freed+0x310/0x310
[ 680.943913] ? debug_check_no_locks_freed+0x310/0x310
[ 680.949086] ? print_usage_bug+0xc0/0xc0
[ 680.953147] ? print_usage_bug+0xc0/0xc0
[ 680.957206] ? d_splice_alias+0x7c9/0x11f0
[ 680.961426] ? lock_downgrade+0x8f0/0x8f0
[ 680.965581] ? d_instantiate_anon+0x30/0x30
[ 680.969891] ? __lock_acquire+0x7fc/0x5020
[ 680.974110] ? print_usage_bug+0xc0/0xc0
[ 680.978170] ? debug_check_no_locks_freed+0x310/0x310
[ 680.983354] ? debug_check_no_locks_freed+0x310/0x310
[ 680.988536] ? __lock_acquire+0x7fc/0x5020
[ 680.992763] ? print_usage_bug+0xc0/0xc0
[ 680.996817] ? lock_downgrade+0x8f0/0x8f0
[ 681.000954] ? debug_check_no_locks_freed+0x310/0x310
[ 681.006146] ? print_usage_bug+0xc0/0xc0
[ 681.010190] ? graph_lock+0x170/0x170
[ 681.013973] ? do_raw_spin_lock+0xc1/0x200
[ 681.018189] ? graph_lock+0x170/0x170
[ 681.021973] ? graph_lock+0x170/0x170
[ 681.025759] ? find_held_lock+0x36/0x1c0
[ 681.029804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 681.035324] ? _parse_integer+0x13b/0x190
[ 681.039452] ? graph_lock+0x170/0x170
[ 681.043238] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 681.048758] ? _kstrtoull+0x188/0x250
[ 681.052546] ? _parse_integer+0x190/0x190
[ 681.056677] ? graph_lock+0x170/0x170
[ 681.060472] ? lock_release+0xa30/0xa30
[ 681.064440] ? find_held_lock+0x36/0x1c0
[ 681.068499] ? lock_downgrade+0x8f0/0x8f0
[ 681.072641] ? kasan_check_read+0x11/0x20
[ 681.076783] ? rcu_is_watching+0x8c/0x150
[ 681.080914] ? pid_task+0x115/0x200
[ 681.084521] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 681.088911] ? save_stack+0xa9/0xd0
[ 681.092522] ? graph_lock+0x170/0x170
[ 681.096321] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 681.101848] ? proc_fail_nth_write+0x9e/0x210
[ 681.106323] ? proc_cwd_link+0x1d0/0x1d0
[ 681.110370] ? kasan_check_read+0x11/0x20
[ 681.114501] ? find_held_lock+0x36/0x1c0
[ 681.118548] _do_fork+0x291/0x12a0
[ 681.122074] ? fork_idle+0x1a0/0x1a0
[ 681.125779] ? __lock_is_held+0xb5/0x140
[ 681.129834] ? __sb_end_write+0xac/0xe0
[ 681.133792] ? vfs_write+0x2a8/0x560
[ 681.137494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 681.143018] ? ksys_write+0x1ae/0x260
[ 681.146812] ? __ia32_sys_read+0xb0/0xb0
[ 681.150867] ? syscall_slow_exit_work+0x500/0x500
[ 681.155697] __x64_sys_clone+0xbf/0x150
[ 681.159657] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 681.164658] do_syscall_64+0x1b9/0x820
[ 681.168540] ? syscall_return_slowpath+0x5e0/0x5e0
[ 681.173463] ? syscall_return_slowpath+0x31d/0x5e0
[ 681.178380] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 681.183739] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 681.188583] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 681.193755] RIP: 0033:0x441519
[ 681.197710] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 681.216884] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 681.224577] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 681.231832] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 681.239086] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 681.246362] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 681.253618] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 681.265971] FAULT_INJECTION: forcing a failure.
[ 681.265971] name failslab, interval 1, probability 0, space 0, times 0
[ 681.277310] CPU: 0 PID: 4748 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 681.284407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 681.293750] Call Trace:
[ 681.296339] dump_stack+0x1c9/0x2b4
[ 681.299958] ? dump_stack_print_info.cold.2+0x52/0x52
[ 681.305139] ? find_held_lock+0x36/0x1c0
[ 681.309190] should_fail.cold.4+0xa/0x1a
[ 681.313237] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 681.318329] ? find_held_lock+0x36/0x1c0
[ 681.322412] ? check_same_owner+0x340/0x340
[ 681.326726] ? rcu_note_context_switch+0x730/0x730
[ 681.331657] __should_failslab+0x124/0x180
[ 681.335891] should_failslab+0x9/0x14
[ 681.339679] kmem_cache_alloc+0x2af/0x760
[ 681.343810] ? __mutex_init+0x1f7/0x290
[ 681.347774] dup_fd+0x11c/0xf60
[ 681.351041] ? kasan_check_read+0x11/0x20
[ 681.355175] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 681.360702] ? audit_alloc+0xf0/0x930
[ 681.364504] ? ksys_dup3+0x690/0x690
[ 681.368203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 681.373722] ? perf_event_init_task+0x1f8/0x870
[ 681.378373] ? sched_fork+0x468/0xb40
[ 681.382158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 681.387696] ? copy_semundo+0xca/0x360
[ 681.391579] ? __ia32_sys_semop+0xb0/0xb0
[ 681.395731] ? __raw_spin_lock_init+0x1c/0x100
[ 681.400310] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 681.405310] ? __lockdep_init_map+0x105/0x590
[ 681.409793] copy_process.part.39+0x1e40/0x7250
[ 681.414461] ? __lock_acquire+0x7fc/0x5020
[ 681.418681] ? __lock_acquire+0x7fc/0x5020
[ 681.422910] ? __lock_acquire+0x7fc/0x5020
[ 681.427134] ? __cleanup_sighand+0x70/0x70
[ 681.431353] ? debug_check_no_locks_freed+0x310/0x310
[ 681.436536] ? print_usage_bug+0xc0/0xc0
[ 681.440601] ? print_usage_bug+0xc0/0xc0
[ 681.444649] ? d_splice_alias+0x7c9/0x11f0
[ 681.448865] ? lock_downgrade+0x8f0/0x8f0
[ 681.453013] ? d_instantiate_anon+0x30/0x30
[ 681.457333] ? __lock_acquire+0x7fc/0x5020
[ 681.461555] ? print_usage_bug+0xc0/0xc0
[ 681.465605] ? debug_check_no_locks_freed+0x310/0x310
[ 681.470781] ? debug_check_no_locks_freed+0x310/0x310
[ 681.475953] ? __lock_acquire+0x7fc/0x5020
[ 681.480183] ? print_usage_bug+0xc0/0xc0
[ 681.484225] ? lock_downgrade+0x8f0/0x8f0
[ 681.488373] ? print_usage_bug+0xc0/0xc0
[ 681.492422] ? graph_lock+0x170/0x170
[ 681.496214] ? do_raw_spin_lock+0xc1/0x200
[ 681.500445] ? graph_lock+0x170/0x170
[ 681.504229] ? find_held_lock+0x36/0x1c0
[ 681.508276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 681.513800] ? _parse_integer+0x13b/0x190
[ 681.517931] ? graph_lock+0x170/0x170
[ 681.521725] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 681.527243] ? _kstrtoull+0x188/0x250
[ 681.531030] ? _parse_integer+0x190/0x190
[ 681.535173] ? graph_lock+0x170/0x170
[ 681.538969] ? lock_release+0xa30/0xa30
[ 681.542933] ? find_held_lock+0x36/0x1c0
[ 681.546992] ? lock_downgrade+0x8f0/0x8f0
[ 681.551143] ? kasan_check_read+0x11/0x20
[ 681.555272] ? rcu_is_watching+0x8c/0x150
[ 681.559403] ? pid_task+0x115/0x200
[ 681.563039] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 681.567436] ? save_stack+0xa9/0xd0
[ 681.571056] ? graph_lock+0x170/0x170
[ 681.574842] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 681.580373] ? proc_fail_nth_write+0x9e/0x210
[ 681.584849] ? proc_cwd_link+0x1d0/0x1d0
[ 681.588898] ? kasan_check_read+0x11/0x20
[ 681.593043] ? find_held_lock+0x36/0x1c0
[ 681.597099] _do_fork+0x291/0x12a0
[ 681.600633] ? fork_idle+0x1a0/0x1a0
[ 681.604342] ? __lock_is_held+0xb5/0x140
[ 681.608408] ? __sb_end_write+0xac/0xe0
[ 681.612385] ? vfs_write+0x2a8/0x560
[ 681.616084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 681.621600] ? ksys_write+0x1ae/0x260
[ 681.625412] ? __ia32_sys_read+0xb0/0xb0
[ 681.629470] ? syscall_slow_exit_work+0x500/0x500
[ 681.634298] __x64_sys_clone+0xbf/0x150
[ 681.638257] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 681.643436] do_syscall_64+0x1b9/0x820
[ 681.647311] ? syscall_return_slowpath+0x5e0/0x5e0
[ 681.652229] ? syscall_return_slowpath+0x31d/0x5e0
[ 681.657149] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 681.662497] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 681.667326] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 681.672495] RIP: 0033:0x441519
[ 681.675660] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 681.694847] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 681.702545] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 681.709809] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 681.717060] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 681.724316] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 681.731569] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 681.743259] FAULT_INJECTION: forcing a failure.
[ 681.743259] name failslab, interval 1, probability 0, space 0, times 0
[ 681.754531] CPU: 0 PID: 4749 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 681.761623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 681.770968] Call Trace:
[ 681.773563] dump_stack+0x1c9/0x2b4
[ 681.777181] ? dump_stack_print_info.cold.2+0x52/0x52
[ 681.782363] ? find_held_lock+0x36/0x1c0
[ 681.786419] should_fail.cold.4+0xa/0x1a
[ 681.790465] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 681.795562] ? find_held_lock+0x36/0x1c0
[ 681.799614] ? check_same_owner+0x340/0x340
[ 681.803930] ? rcu_note_context_switch+0x730/0x730
[ 681.808844] __should_failslab+0x124/0x180
[ 681.813074] should_failslab+0x9/0x14
[ 681.816855] kmem_cache_alloc+0x2af/0x760
[ 681.820986] ? __mutex_init+0x1f7/0x290
[ 681.824948] dup_fd+0x11c/0xf60
[ 681.828209] ? kasan_check_read+0x11/0x20
[ 681.832339] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 681.837864] ? audit_alloc+0xf0/0x930
[ 681.841648] ? ksys_dup3+0x690/0x690
[ 681.845346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 681.850862] ? perf_event_init_task+0x1f8/0x870
[ 681.855514] ? sched_fork+0x468/0xb40
[ 681.859309] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 681.864831] ? copy_semundo+0xca/0x360
[ 681.868697] ? __ia32_sys_semop+0xb0/0xb0
[ 681.872828] ? __raw_spin_lock_init+0x1c/0x100
[ 681.877391] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 681.882390] ? __lockdep_init_map+0x105/0x590
[ 681.886870] copy_process.part.39+0x1e40/0x7250
[ 681.891523] ? __lock_acquire+0x7fc/0x5020
[ 681.895745] ? __lock_acquire+0x7fc/0x5020
[ 681.899959] ? __lock_acquire+0x7fc/0x5020
[ 681.904191] ? __cleanup_sighand+0x70/0x70
[ 681.908422] ? debug_check_no_locks_freed+0x310/0x310
[ 681.913603] ? print_usage_bug+0xc0/0xc0
[ 681.917675] ? print_usage_bug+0xc0/0xc0
[ 681.921718] ? d_splice_alias+0x7c9/0x11f0
[ 681.925932] ? lock_downgrade+0x8f0/0x8f0
[ 681.930073] ? d_instantiate_anon+0x30/0x30
[ 681.934379] ? __lock_acquire+0x7fc/0x5020
[ 681.938596] ? print_usage_bug+0xc0/0xc0
[ 681.942653] ? debug_check_no_locks_freed+0x310/0x310
[ 681.947827] ? debug_check_no_locks_freed+0x310/0x310
[ 681.953001] ? __lock_acquire+0x7fc/0x5020
[ 681.957224] ? print_usage_bug+0xc0/0xc0
[ 681.961264] ? lock_downgrade+0x8f0/0x8f0
[ 681.965401] ? print_usage_bug+0xc0/0xc0
[ 681.969444] ? graph_lock+0x170/0x170
[ 681.973235] ? do_raw_spin_lock+0xc1/0x200
[ 681.977455] ? graph_lock+0x170/0x170
[ 681.981263] ? find_held_lock+0x36/0x1c0
[ 681.985309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 681.990828] ? _parse_integer+0x13b/0x190
[ 681.994959] ? graph_lock+0x170/0x170
[ 681.998753] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 682.004273] ? _kstrtoull+0x188/0x250
[ 682.008068] ? _parse_integer+0x190/0x190
[ 682.012210] ? graph_lock+0x170/0x170
[ 682.016003] ? lock_release+0xa30/0xa30
[ 682.019966] ? find_held_lock+0x36/0x1c0
[ 682.024035] ? lock_downgrade+0x8f0/0x8f0
[ 682.028167] ? kasan_check_read+0x11/0x20
[ 682.032300] ? rcu_is_watching+0x8c/0x150
[ 682.036426] ? pid_task+0x115/0x200
[ 682.040053] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 682.044459] ? save_stack+0xa9/0xd0
[ 682.048078] ? graph_lock+0x170/0x170
[ 682.051868] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 682.057389] ? proc_fail_nth_write+0x9e/0x210
[ 682.061864] ? proc_cwd_link+0x1d0/0x1d0
[ 682.065920] ? kasan_check_read+0x11/0x20
[ 682.070063] ? find_held_lock+0x36/0x1c0
[ 682.074133] _do_fork+0x291/0x12a0
[ 682.077667] ? fork_idle+0x1a0/0x1a0
[ 682.081372] ? __lock_is_held+0xb5/0x140
[ 682.085423] ? __sb_end_write+0xac/0xe0
[ 682.089384] ? vfs_write+0x2a8/0x560
[ 682.093090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 682.098607] ? ksys_write+0x1ae/0x260
[ 682.102398] ? __ia32_sys_read+0xb0/0xb0
[ 682.106450] ? syscall_slow_exit_work+0x500/0x500
[ 682.111277] __x64_sys_clone+0xbf/0x150
[ 682.115238] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 682.120245] do_syscall_64+0x1b9/0x820
[ 682.124125] ? syscall_return_slowpath+0x5e0/0x5e0
[ 682.129048] ? syscall_return_slowpath+0x31d/0x5e0
[ 682.133971] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 682.139342] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 682.144171] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 682.149344] RIP: 0033:0x441519
[ 682.152513] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 682.171701] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 682.179411] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 682.186662] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 682.193915] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 682.201164] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 682.208427] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 682.220700] FAULT_INJECTION: forcing a failure.
[ 682.220700] name failslab, interval 1, probability 0, space 0, times 0
[ 682.231961] CPU: 0 PID: 4750 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 682.239046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 682.248389] Call Trace:
[ 682.250965] dump_stack+0x1c9/0x2b4
[ 682.254586] ? dump_stack_print_info.cold.2+0x52/0x52
[ 682.259759] ? find_held_lock+0x36/0x1c0
[ 682.263816] should_fail.cold.4+0xa/0x1a
[ 682.267862] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 682.272963] ? find_held_lock+0x36/0x1c0
[ 682.277023] ? check_same_owner+0x340/0x340
[ 682.281333] ? rcu_note_context_switch+0x730/0x730
[ 682.286250] __should_failslab+0x124/0x180
[ 682.290478] should_failslab+0x9/0x14
[ 682.294262] kmem_cache_alloc+0x2af/0x760
[ 682.298392] ? __mutex_init+0x1f7/0x290
[ 682.302352] dup_fd+0x11c/0xf60
[ 682.305613] ? kasan_check_read+0x11/0x20
[ 682.309754] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 682.315274] ? audit_alloc+0xf0/0x930
[ 682.319084] ? ksys_dup3+0x690/0x690
[ 682.322787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 682.328307] ? perf_event_init_task+0x1f8/0x870
[ 682.332959] ? sched_fork+0x468/0xb40
[ 682.336742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 682.342273] ? copy_semundo+0xca/0x360
[ 682.346143] ? __ia32_sys_semop+0xb0/0xb0
[ 682.350273] ? __raw_spin_lock_init+0x1c/0x100
[ 682.354840] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 682.359844] ? __lockdep_init_map+0x105/0x590
[ 682.364328] copy_process.part.39+0x1e40/0x7250
[ 682.368999] ? __lock_acquire+0x7fc/0x5020
[ 682.373226] ? __lock_acquire+0x7fc/0x5020
[ 682.377455] ? __lock_acquire+0x7fc/0x5020
[ 682.381693] ? __cleanup_sighand+0x70/0x70
[ 682.385909] ? debug_check_no_locks_freed+0x310/0x310
[ 682.391079] ? print_usage_bug+0xc0/0xc0
[ 682.395122] ? print_usage_bug+0xc0/0xc0
[ 682.399166] ? d_splice_alias+0x7c9/0x11f0
[ 682.403394] ? lock_downgrade+0x8f0/0x8f0
[ 682.407532] ? d_instantiate_anon+0x30/0x30
[ 682.411849] ? __lock_acquire+0x7fc/0x5020
[ 682.416067] ? print_usage_bug+0xc0/0xc0
[ 682.420114] ? debug_check_no_locks_freed+0x310/0x310
[ 682.425287] ? debug_check_no_locks_freed+0x310/0x310
[ 682.430471] ? __lock_acquire+0x7fc/0x5020
[ 682.434696] ? print_usage_bug+0xc0/0xc0
[ 682.438737] ? lock_downgrade+0x8f0/0x8f0
[ 682.442872] ? print_usage_bug+0xc0/0xc0
[ 682.446925] ? graph_lock+0x170/0x170
[ 682.450722] ? do_raw_spin_lock+0xc1/0x200
[ 682.454942] ? graph_lock+0x170/0x170
[ 682.458727] ? find_held_lock+0x36/0x1c0
[ 682.462770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 682.468290] ? _parse_integer+0x13b/0x190
[ 682.472417] ? graph_lock+0x170/0x170
[ 682.476199] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 682.481729] ? _kstrtoull+0x188/0x250
[ 682.485514] ? _parse_integer+0x190/0x190
[ 682.489644] ? graph_lock+0x170/0x170
[ 682.493431] ? lock_release+0xa30/0xa30
[ 682.497389] ? find_held_lock+0x36/0x1c0
[ 682.501437] ? lock_downgrade+0x8f0/0x8f0
[ 682.505572] ? kasan_check_read+0x11/0x20
[ 682.509711] ? rcu_is_watching+0x8c/0x150
[ 682.513842] ? pid_task+0x115/0x200
[ 682.517461] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 682.521883] ? save_stack+0xa9/0xd0
[ 682.525512] ? graph_lock+0x170/0x170
[ 682.529298] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 682.534819] ? proc_fail_nth_write+0x9e/0x210
[ 682.539313] ? proc_cwd_link+0x1d0/0x1d0
[ 682.543359] ? kasan_check_read+0x11/0x20
[ 682.547515] ? find_held_lock+0x36/0x1c0
[ 682.551567] _do_fork+0x291/0x12a0
[ 682.555106] ? fork_idle+0x1a0/0x1a0
[ 682.558805] ? __lock_is_held+0xb5/0x140
[ 682.562880] ? __sb_end_write+0xac/0xe0
[ 682.566845] ? vfs_write+0x2a8/0x560
[ 682.570560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 682.589803] ? ksys_write+0x1ae/0x260
[ 682.593584] ? __ia32_sys_read+0xb0/0xb0
[ 682.597633] ? syscall_slow_exit_work+0x500/0x500
[ 682.602468] __x64_sys_clone+0xbf/0x150
[ 682.606440] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 682.611437] do_syscall_64+0x1b9/0x820
[ 682.615308] ? syscall_return_slowpath+0x5e0/0x5e0
[ 682.620229] ? syscall_return_slowpath+0x31d/0x5e0
[ 682.625142] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 682.630489] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 682.635315] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 682.640501] RIP: 0033:0x441519
[ 682.643670] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 682.662838] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 682.670524] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 682.677780] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 682.685038] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 682.692305] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 682.699574] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 682.711443] FAULT_INJECTION: forcing a failure.
[ 682.711443] name failslab, interval 1, probability 0, space 0, times 0
[ 682.722692] CPU: 0 PID: 4751 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 682.729771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 682.739102] Call Trace:
[ 682.741674] dump_stack+0x1c9/0x2b4
[ 682.745281] ? dump_stack_print_info.cold.2+0x52/0x52
[ 682.750455] ? find_held_lock+0x36/0x1c0
[ 682.754507] should_fail.cold.4+0xa/0x1a
[ 682.758549] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 682.763638] ? find_held_lock+0x36/0x1c0
[ 682.767688] ? check_same_owner+0x340/0x340
[ 682.771991] ? rcu_note_context_switch+0x730/0x730
[ 682.776920] __should_failslab+0x124/0x180
[ 682.781142] should_failslab+0x9/0x14
[ 682.784925] kmem_cache_alloc+0x2af/0x760
[ 682.789056] ? __mutex_init+0x1f7/0x290
[ 682.793037] dup_fd+0x11c/0xf60
[ 682.796316] ? kasan_check_read+0x11/0x20
[ 682.800451] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 682.805980] ? audit_alloc+0xf0/0x930
[ 682.809761] ? ksys_dup3+0x690/0x690
[ 682.813473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 682.818997] ? perf_event_init_task+0x1f8/0x870
[ 682.823651] ? sched_fork+0x468/0xb40
[ 682.827434] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 682.832950] ? copy_semundo+0xca/0x360
[ 682.836820] ? __ia32_sys_semop+0xb0/0xb0
[ 682.840947] ? __raw_spin_lock_init+0x1c/0x100
[ 682.845519] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 682.850516] ? __lockdep_init_map+0x105/0x590
[ 682.854993] copy_process.part.39+0x1e40/0x7250
[ 682.859646] ? __lock_acquire+0x7fc/0x5020
[ 682.863861] ? __lock_acquire+0x7fc/0x5020
[ 682.868083] ? __lock_acquire+0x7fc/0x5020
[ 682.872302] ? __cleanup_sighand+0x70/0x70
[ 682.876515] ? debug_check_no_locks_freed+0x310/0x310
[ 682.881685] ? print_usage_bug+0xc0/0xc0
[ 682.885729] ? print_usage_bug+0xc0/0xc0
[ 682.889769] ? d_splice_alias+0x7c9/0x11f0
[ 682.893983] ? lock_downgrade+0x8f0/0x8f0
[ 682.898124] ? d_instantiate_anon+0x30/0x30
[ 682.902441] ? __lock_acquire+0x7fc/0x5020
[ 682.906682] ? print_usage_bug+0xc0/0xc0
[ 682.910734] ? debug_check_no_locks_freed+0x310/0x310
[ 682.915911] ? debug_check_no_locks_freed+0x310/0x310
[ 682.921082] ? __lock_acquire+0x7fc/0x5020
[ 682.925295] ? print_usage_bug+0xc0/0xc0
[ 682.929336] ? lock_downgrade+0x8f0/0x8f0
[ 682.933486] ? print_usage_bug+0xc0/0xc0
[ 682.937529] ? graph_lock+0x170/0x170
[ 682.941311] ? do_raw_spin_lock+0xc1/0x200
[ 682.945537] ? graph_lock+0x170/0x170
[ 682.949323] ? find_held_lock+0x36/0x1c0
[ 682.953369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 682.958896] ? _parse_integer+0x13b/0x190
[ 682.963037] ? graph_lock+0x170/0x170
[ 682.966824] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 682.972344] ? _kstrtoull+0x188/0x250
[ 682.976127] ? _parse_integer+0x190/0x190
[ 682.980260] ? graph_lock+0x170/0x170
[ 682.984051] ? lock_release+0xa30/0xa30
[ 682.988017] ? find_held_lock+0x36/0x1c0
[ 682.992069] ? lock_downgrade+0x8f0/0x8f0
[ 682.996204] ? kasan_check_read+0x11/0x20
[ 683.000331] ? rcu_is_watching+0x8c/0x150
[ 683.004464] ? pid_task+0x115/0x200
[ 683.008070] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 683.012473] ? save_stack+0xa9/0xd0
[ 683.016083] ? graph_lock+0x170/0x170
[ 683.019867] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 683.025383] ? proc_fail_nth_write+0x9e/0x210
[ 683.029868] ? proc_cwd_link+0x1d0/0x1d0
[ 683.033918] ? kasan_check_read+0x11/0x20
[ 683.038060] ? find_held_lock+0x36/0x1c0
[ 683.042106] _do_fork+0x291/0x12a0
[ 683.045628] ? fork_idle+0x1a0/0x1a0
[ 683.049322] ? __lock_is_held+0xb5/0x140
[ 683.053372] ? __sb_end_write+0xac/0xe0
[ 683.057325] ? vfs_write+0x2a8/0x560
[ 683.061033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 683.066583] ? ksys_write+0x1ae/0x260
[ 683.070367] ? __ia32_sys_read+0xb0/0xb0
[ 683.074414] ? syscall_slow_exit_work+0x500/0x500
[ 683.079248] __x64_sys_clone+0xbf/0x150
[ 683.083216] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 683.088227] do_syscall_64+0x1b9/0x820
[ 683.092105] ? syscall_return_slowpath+0x5e0/0x5e0
[ 683.097025] ? syscall_return_slowpath+0x31d/0x5e0
[ 683.101945] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 683.107291] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 683.112125] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 683.117296] RIP: 0033:0x441519
[ 683.120460] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 683.139637] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 683.147330] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 683.154593] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 683.161844] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 683.169103] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 683.176350] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 683.188163] FAULT_INJECTION: forcing a failure.
[ 683.188163] name failslab, interval 1, probability 0, space 0, times 0
[ 683.199401] CPU: 1 PID: 4752 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 683.207066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 683.216400] Call Trace:
[ 683.218984] dump_stack+0x1c9/0x2b4
[ 683.222599] ? dump_stack_print_info.cold.2+0x52/0x52
[ 683.227797] ? save_stack+0x43/0xd0
[ 683.231405] ? kasan_kmalloc+0xc4/0xe0
[ 683.235270] ? kasan_slab_alloc+0x12/0x20
[ 683.239412] ? kmem_cache_alloc+0x12e/0x760
[ 683.243714] ? copy_creds+0x7b/0x470
[ 683.247412] should_fail.cold.4+0xa/0x1a
[ 683.251455] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 683.256541] ? find_held_lock+0x36/0x1c0
[ 683.260591] ? find_held_lock+0x36/0x1c0
[ 683.264641] ? check_same_owner+0x340/0x340
[ 683.268945] ? rcu_is_watching+0x8c/0x150
[ 683.273073] ? rcu_note_context_switch+0x730/0x730
[ 683.277998] ? security_prepare_creds+0x94/0xc0
[ 683.282655] __should_failslab+0x124/0x180
[ 683.286871] should_failslab+0x9/0x14
[ 683.290652] kmem_cache_alloc+0x2af/0x760
[ 683.294780] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 683.299786] __delayacct_tsk_init+0x20/0x80
[ 683.304179] copy_process.part.39+0x2ba8/0x7250
[ 683.308830] ? __lock_acquire+0x7fc/0x5020
[ 683.313057] ? __lock_acquire+0x7fc/0x5020
[ 683.317273] ? __lock_acquire+0x7fc/0x5020
[ 683.321521] ? __cleanup_sighand+0x70/0x70
[ 683.325737] ? debug_check_no_locks_freed+0x310/0x310
[ 683.330917] ? debug_check_no_locks_freed+0x310/0x310
[ 683.336098] ? print_usage_bug+0xc0/0xc0
[ 683.340144] ? print_usage_bug+0xc0/0xc0
[ 683.344187] ? d_splice_alias+0x7c9/0x11f0
[ 683.348405] ? lock_downgrade+0x8f0/0x8f0
[ 683.352535] ? d_instantiate_anon+0x30/0x30
[ 683.356841] ? __lock_acquire+0x7fc/0x5020
[ 683.361061] ? print_usage_bug+0xc0/0xc0
[ 683.365107] ? debug_check_no_locks_freed+0x310/0x310
[ 683.370288] ? debug_check_no_locks_freed+0x310/0x310
[ 683.375471] ? __lock_acquire+0x7fc/0x5020
[ 683.379689] ? print_usage_bug+0xc0/0xc0
[ 683.383734] ? lock_downgrade+0x8f0/0x8f0
[ 683.387868] ? debug_check_no_locks_freed+0x310/0x310
[ 683.393047] ? print_usage_bug+0xc0/0xc0
[ 683.397090] ? graph_lock+0x170/0x170
[ 683.400871] ? do_raw_spin_lock+0xc1/0x200
[ 683.405088] ? graph_lock+0x170/0x170
[ 683.408873] ? graph_lock+0x170/0x170
[ 683.412679] ? find_held_lock+0x36/0x1c0
[ 683.416739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 683.422264] ? _parse_integer+0x13b/0x190
[ 683.426396] ? graph_lock+0x170/0x170
[ 683.430176] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 683.435692] ? _kstrtoull+0x188/0x250
[ 683.439484] ? _parse_integer+0x190/0x190
[ 683.443617] ? graph_lock+0x170/0x170
[ 683.447423] ? lock_release+0xa30/0xa30
[ 683.451380] ? find_held_lock+0x36/0x1c0
[ 683.455426] ? lock_downgrade+0x8f0/0x8f0
[ 683.459562] ? kasan_check_read+0x11/0x20
[ 683.463698] ? rcu_is_watching+0x8c/0x150
[ 683.467828] ? pid_task+0x115/0x200
[ 683.471453] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 683.475845] ? save_stack+0xa9/0xd0
[ 683.479475] ? graph_lock+0x170/0x170
[ 683.483257] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 683.488783] ? proc_fail_nth_write+0x9e/0x210
[ 683.493270] ? proc_cwd_link+0x1d0/0x1d0
[ 683.497313] ? kasan_check_read+0x11/0x20
[ 683.501447] ? find_held_lock+0x36/0x1c0
[ 683.505502] _do_fork+0x291/0x12a0
[ 683.509112] ? fork_idle+0x1a0/0x1a0
[ 683.512805] ? __lock_is_held+0xb5/0x140
[ 683.516853] ? __sb_end_write+0xac/0xe0
[ 683.520808] ? vfs_write+0x2a8/0x560
[ 683.524506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 683.530032] ? ksys_write+0x1ae/0x260
[ 683.533827] ? __ia32_sys_read+0xb0/0xb0
[ 683.537874] ? syscall_slow_exit_work+0x500/0x500
[ 683.542700] __x64_sys_clone+0xbf/0x150
[ 683.546656] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 683.551663] do_syscall_64+0x1b9/0x820
[ 683.555541] ? syscall_return_slowpath+0x5e0/0x5e0
[ 683.560451] ? syscall_return_slowpath+0x31d/0x5e0
[ 683.565365] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 683.570711] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 683.575538] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 683.580711] RIP: 0033:0x441519
[ 683.583877] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 683.603109] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 683.610800] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 683.618053] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 683.625302] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 683.632551] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 683.639799] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 683.653468] FAULT_INJECTION: forcing a failure.
[ 683.653468] name failslab, interval 1, probability 0, space 0, times 0
[ 683.664687] CPU: 1 PID: 4754 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 683.671765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 683.681094] Call Trace:
[ 683.683671] dump_stack+0x1c9/0x2b4
[ 683.687279] ? dump_stack_print_info.cold.2+0x52/0x52
[ 683.692451] ? save_stack+0x43/0xd0
[ 683.696066] ? kasan_kmalloc+0xc4/0xe0
[ 683.699940] ? kasan_slab_alloc+0x12/0x20
[ 683.704068] ? kmem_cache_alloc+0x12e/0x760
[ 683.708369] ? copy_creds+0x7b/0x470
[ 683.712073] should_fail.cold.4+0xa/0x1a
[ 683.716117] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 683.721202] ? find_held_lock+0x36/0x1c0
[ 683.725251] ? find_held_lock+0x36/0x1c0
[ 683.729305] ? check_same_owner+0x340/0x340
[ 683.733606] ? rcu_is_watching+0x8c/0x150
[ 683.737736] ? rcu_note_context_switch+0x730/0x730
[ 683.742648] ? security_prepare_creds+0x94/0xc0
[ 683.747303] __should_failslab+0x124/0x180
[ 683.751524] should_failslab+0x9/0x14
[ 683.755307] kmem_cache_alloc+0x2af/0x760
[ 683.759438] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 683.764439] __delayacct_tsk_init+0x20/0x80
[ 683.768744] copy_process.part.39+0x2ba8/0x7250
[ 683.773394] ? __lock_acquire+0x7fc/0x5020
[ 683.777612] ? __lock_acquire+0x7fc/0x5020
[ 683.781828] ? __lock_acquire+0x7fc/0x5020
[ 683.786063] ? __cleanup_sighand+0x70/0x70
[ 683.790287] ? debug_check_no_locks_freed+0x310/0x310
[ 683.795456] ? debug_check_no_locks_freed+0x310/0x310
[ 683.800626] ? print_usage_bug+0xc0/0xc0
[ 683.804672] ? print_usage_bug+0xc0/0xc0
[ 683.808716] ? d_splice_alias+0x7c9/0x11f0
[ 683.812929] ? lock_downgrade+0x8f0/0x8f0
[ 683.817060] ? d_instantiate_anon+0x30/0x30
[ 683.821364] ? __lock_acquire+0x7fc/0x5020
[ 683.825593] ? print_usage_bug+0xc0/0xc0
[ 683.829639] ? debug_check_no_locks_freed+0x310/0x310
[ 683.834812] ? debug_check_no_locks_freed+0x310/0x310
[ 683.839989] ? __lock_acquire+0x7fc/0x5020
[ 683.844212] ? print_usage_bug+0xc0/0xc0
[ 683.848255] ? lock_downgrade+0x8f0/0x8f0
[ 683.852390] ? debug_check_no_locks_freed+0x310/0x310
[ 683.857561] ? print_usage_bug+0xc0/0xc0
[ 683.861601] ? graph_lock+0x170/0x170
[ 683.865382] ? do_raw_spin_lock+0xc1/0x200
[ 683.869596] ? graph_lock+0x170/0x170
[ 683.873378] ? graph_lock+0x170/0x170
[ 683.877164] ? find_held_lock+0x36/0x1c0
[ 683.881204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 683.886723] ? _parse_integer+0x13b/0x190
[ 683.890853] ? graph_lock+0x170/0x170
[ 683.894635] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 683.900153] ? _kstrtoull+0x188/0x250
[ 683.903930] ? _parse_integer+0x190/0x190
[ 683.908057] ? graph_lock+0x170/0x170
[ 683.911847] ? lock_release+0xa30/0xa30
[ 683.915820] ? find_held_lock+0x36/0x1c0
[ 683.919866] ? lock_downgrade+0x8f0/0x8f0
[ 683.923999] ? kasan_check_read+0x11/0x20
[ 683.928130] ? rcu_is_watching+0x8c/0x150
[ 683.932255] ? pid_task+0x115/0x200
[ 683.935866] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 683.940263] ? save_stack+0xa9/0xd0
[ 683.943885] ? graph_lock+0x170/0x170
[ 683.947669] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 683.953198] ? proc_fail_nth_write+0x9e/0x210
[ 683.957675] ? proc_cwd_link+0x1d0/0x1d0
[ 683.961717] ? kasan_check_read+0x11/0x20
[ 683.965857] ? find_held_lock+0x36/0x1c0
[ 683.969908] _do_fork+0x291/0x12a0
[ 683.973436] ? fork_idle+0x1a0/0x1a0
[ 683.977138] ? __lock_is_held+0xb5/0x140
[ 683.981187] ? __sb_end_write+0xac/0xe0
[ 683.985141] ? vfs_write+0x2a8/0x560
[ 683.988843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 683.994363] ? ksys_write+0x1ae/0x260
[ 683.998154] ? __ia32_sys_read+0xb0/0xb0
[ 684.002202] ? syscall_slow_exit_work+0x500/0x500
[ 684.007037] __x64_sys_clone+0xbf/0x150
[ 684.010997] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 684.016001] do_syscall_64+0x1b9/0x820
[ 684.019882] ? syscall_return_slowpath+0x5e0/0x5e0
[ 684.024791] ? syscall_return_slowpath+0x31d/0x5e0
[ 684.029705] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 684.035050] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 684.039887] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 684.045056] RIP: 0033:0x441519
executing program
[ 684.048220] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 684.067389] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 684.075080] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 684.082327] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 684.089576] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 684.096825] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 684.104086] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 684.115861] FAULT_INJECTION: forcing a failure.
[ 684.115861] name failslab, interval 1, probability 0, space 0, times 0
[ 684.127108] CPU: 1 PID: 4756 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 684.134193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 684.143527] Call Trace:
[ 684.146100] dump_stack+0x1c9/0x2b4
[ 684.149708] ? dump_stack_print_info.cold.2+0x52/0x52
[ 684.154880] ? save_stack+0x43/0xd0
[ 684.158487] ? kasan_kmalloc+0xc4/0xe0
[ 684.162355] ? kasan_slab_alloc+0x12/0x20
[ 684.166480] ? kmem_cache_alloc+0x12e/0x760
[ 684.170782] ? copy_creds+0x7b/0x470
[ 684.174484] should_fail.cold.4+0xa/0x1a
[ 684.178526] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 684.183612] ? find_held_lock+0x36/0x1c0
[ 684.187660] ? find_held_lock+0x36/0x1c0
[ 684.191710] ? check_same_owner+0x340/0x340
[ 684.196015] ? rcu_is_watching+0x8c/0x150
[ 684.200153] ? rcu_note_context_switch+0x730/0x730
[ 684.205063] ? security_prepare_creds+0x94/0xc0
[ 684.209718] __should_failslab+0x124/0x180
[ 684.213935] should_failslab+0x9/0x14
[ 684.217716] kmem_cache_alloc+0x2af/0x760
[ 684.221852] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 684.226868] __delayacct_tsk_init+0x20/0x80
[ 684.231171] copy_process.part.39+0x2ba8/0x7250
[ 684.235822] ? __lock_acquire+0x7fc/0x5020
[ 684.240050] ? __lock_acquire+0x7fc/0x5020
[ 684.244271] ? __lock_acquire+0x7fc/0x5020
[ 684.248493] ? __cleanup_sighand+0x70/0x70
[ 684.252709] ? debug_check_no_locks_freed+0x310/0x310
[ 684.257890] ? debug_check_no_locks_freed+0x310/0x310
[ 684.263065] ? print_usage_bug+0xc0/0xc0
[ 684.267111] ? print_usage_bug+0xc0/0xc0
[ 684.271155] ? d_splice_alias+0x7c9/0x11f0
[ 684.275374] ? lock_downgrade+0x8f0/0x8f0
[ 684.279520] ? d_instantiate_anon+0x30/0x30
[ 684.283824] ? __lock_acquire+0x7fc/0x5020
[ 684.288056] ? print_usage_bug+0xc0/0xc0
[ 684.292107] ? debug_check_no_locks_freed+0x310/0x310
[ 684.297278] ? debug_check_no_locks_freed+0x310/0x310
[ 684.302448] ? __lock_acquire+0x7fc/0x5020
[ 684.306664] ? print_usage_bug+0xc0/0xc0
[ 684.310704] ? lock_downgrade+0x8f0/0x8f0
[ 684.314837] ? debug_check_no_locks_freed+0x310/0x310
[ 684.320020] ? print_usage_bug+0xc0/0xc0
[ 684.324072] ? graph_lock+0x170/0x170
[ 684.327859] ? do_raw_spin_lock+0xc1/0x200
[ 684.332083] ? graph_lock+0x170/0x170
[ 684.335870] ? graph_lock+0x170/0x170
[ 684.339657] ? find_held_lock+0x36/0x1c0
[ 684.343701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 684.349218] ? _parse_integer+0x13b/0x190
[ 684.353348] ? graph_lock+0x170/0x170
[ 684.357129] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 684.362647] ? _kstrtoull+0x188/0x250
[ 684.366431] ? _parse_integer+0x190/0x190
[ 684.370564] ? graph_lock+0x170/0x170
[ 684.374356] ? lock_release+0xa30/0xa30
[ 684.378311] ? find_held_lock+0x36/0x1c0
[ 684.382357] ? lock_downgrade+0x8f0/0x8f0
[ 684.386490] ? kasan_check_read+0x11/0x20
[ 684.390628] ? rcu_is_watching+0x8c/0x150
[ 684.394758] ? pid_task+0x115/0x200
[ 684.398364] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 684.402840] ? save_stack+0xa9/0xd0
[ 684.406467] ? graph_lock+0x170/0x170
[ 684.410252] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 684.415782] ? proc_fail_nth_write+0x9e/0x210
[ 684.420271] ? proc_cwd_link+0x1d0/0x1d0
[ 684.424319] ? kasan_check_read+0x11/0x20
[ 684.428452] ? find_held_lock+0x36/0x1c0
[ 684.432504] _do_fork+0x291/0x12a0
[ 684.436043] ? fork_idle+0x1a0/0x1a0
[ 684.439749] ? __lock_is_held+0xb5/0x140
[ 684.443798] ? __sb_end_write+0xac/0xe0
[ 684.447753] ? vfs_write+0x2a8/0x560
[ 684.451449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 684.456962] ? ksys_write+0x1ae/0x260
[ 684.460743] ? __ia32_sys_read+0xb0/0xb0
[ 684.464794] ? syscall_slow_exit_work+0x500/0x500
[ 684.469629] __x64_sys_clone+0xbf/0x150
[ 684.473585] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 684.478583] do_syscall_64+0x1b9/0x820
[ 684.482452] ? syscall_return_slowpath+0x5e0/0x5e0
[ 684.487361] ? syscall_return_slowpath+0x31d/0x5e0
[ 684.492275] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 684.497622] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 684.502459] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 684.507629] RIP: 0033:0x441519
[ 684.510804] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 684.529996] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 684.537695] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 684.544944] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 684.552195] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 684.559445] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 684.566691] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 684.578535] FAULT_INJECTION: forcing a failure.
[ 684.578535] name failslab, interval 1, probability 0, space 0, times 0
[ 684.589780] CPU: 0 PID: 4758 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 684.596860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 684.606205] Call Trace:
[ 684.608778] dump_stack+0x1c9/0x2b4
[ 684.612389] ? dump_stack_print_info.cold.2+0x52/0x52
[ 684.617559] ? save_stack+0x43/0xd0
[ 684.621167] ? kasan_kmalloc+0xc4/0xe0
[ 684.625043] ? kasan_slab_alloc+0x12/0x20
[ 684.629212] ? kmem_cache_alloc+0x12e/0x760
[ 684.633518] ? copy_creds+0x7b/0x470
[ 684.637228] should_fail.cold.4+0xa/0x1a
[ 684.641272] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 684.646361] ? find_held_lock+0x36/0x1c0
[ 684.650411] ? find_held_lock+0x36/0x1c0
[ 684.654462] ? check_same_owner+0x340/0x340
[ 684.658763] ? rcu_is_watching+0x8c/0x150
[ 684.662901] ? rcu_note_context_switch+0x730/0x730
[ 684.667832] ? security_prepare_creds+0x94/0xc0
[ 684.672517] __should_failslab+0x124/0x180
[ 684.676750] should_failslab+0x9/0x14
[ 684.680535] kmem_cache_alloc+0x2af/0x760
[ 684.684666] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 684.689669] __delayacct_tsk_init+0x20/0x80
[ 684.693975] copy_process.part.39+0x2ba8/0x7250
[ 684.698639] ? __lock_acquire+0x7fc/0x5020
[ 684.702863] ? __lock_acquire+0x7fc/0x5020
[ 684.707081] ? __lock_acquire+0x7fc/0x5020
[ 684.711304] ? __cleanup_sighand+0x70/0x70
[ 684.715532] ? debug_check_no_locks_freed+0x310/0x310
[ 684.720703] ? debug_check_no_locks_freed+0x310/0x310
[ 684.725874] ? print_usage_bug+0xc0/0xc0
[ 684.729934] ? print_usage_bug+0xc0/0xc0
[ 684.733986] ? d_splice_alias+0x7c9/0x11f0
[ 684.738203] ? lock_downgrade+0x8f0/0x8f0
[ 684.742342] ? d_instantiate_anon+0x30/0x30
[ 684.746648] ? __lock_acquire+0x7fc/0x5020
[ 684.750867] ? print_usage_bug+0xc0/0xc0
[ 684.754924] ? debug_check_no_locks_freed+0x310/0x310
[ 684.760101] ? debug_check_no_locks_freed+0x310/0x310
[ 684.765285] ? __lock_acquire+0x7fc/0x5020
[ 684.769503] ? print_usage_bug+0xc0/0xc0
[ 684.773555] ? lock_downgrade+0x8f0/0x8f0
[ 684.777695] ? debug_check_no_locks_freed+0x310/0x310
[ 684.782881] ? print_usage_bug+0xc0/0xc0
[ 684.786933] ? graph_lock+0x170/0x170
[ 684.790713] ? do_raw_spin_lock+0xc1/0x200
[ 684.794933] ? graph_lock+0x170/0x170
[ 684.798730] ? graph_lock+0x170/0x170
[ 684.802531] ? find_held_lock+0x36/0x1c0
[ 684.806590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 684.812122] ? _parse_integer+0x13b/0x190
[ 684.816257] ? graph_lock+0x170/0x170
[ 684.820046] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 684.825567] ? _kstrtoull+0x188/0x250
[ 684.829350] ? _parse_integer+0x190/0x190
[ 684.833491] ? graph_lock+0x170/0x170
[ 684.837275] ? lock_release+0xa30/0xa30
[ 684.841242] ? find_held_lock+0x36/0x1c0
[ 684.845301] ? lock_downgrade+0x8f0/0x8f0
[ 684.849442] ? kasan_check_read+0x11/0x20
[ 684.853578] ? rcu_is_watching+0x8c/0x150
[ 684.857712] ? pid_task+0x115/0x200
[ 684.861343] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 684.865730] ? save_stack+0xa9/0xd0
[ 684.869339] ? graph_lock+0x170/0x170
[ 684.873134] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 684.878655] ? proc_fail_nth_write+0x9e/0x210
[ 684.883134] ? proc_cwd_link+0x1d0/0x1d0
[ 684.887179] ? kasan_check_read+0x11/0x20
[ 684.891325] ? find_held_lock+0x36/0x1c0
[ 684.895385] _do_fork+0x291/0x12a0
[ 684.898919] ? fork_idle+0x1a0/0x1a0
[ 684.902617] ? __lock_is_held+0xb5/0x140
[ 684.906664] ? __sb_end_write+0xac/0xe0
[ 684.910621] ? vfs_write+0x2a8/0x560
[ 684.914331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 684.919846] ? ksys_write+0x1ae/0x260
[ 684.923639] ? __ia32_sys_read+0xb0/0xb0
[ 684.927696] ? syscall_slow_exit_work+0x500/0x500
[ 684.932535] __x64_sys_clone+0xbf/0x150
[ 684.936493] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 684.941505] do_syscall_64+0x1b9/0x820
[ 684.945390] ? syscall_return_slowpath+0x5e0/0x5e0
[ 684.950315] ? syscall_return_slowpath+0x31d/0x5e0
[ 684.955239] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 684.960593] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 684.965423] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 684.970594] RIP: 0033:0x441519
[ 684.973762] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 684.992936] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 685.000626] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 685.007886] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
executing program
[ 685.015144] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 685.022393] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 685.029641] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 685.042139] FAULT_INJECTION: forcing a failure.
[ 685.042139] name failslab, interval 1, probability 0, space 0, times 0
[ 685.053358] CPU: 1 PID: 4760 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 685.060434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 685.069765] Call Trace:
[ 685.072350] dump_stack+0x1c9/0x2b4
[ 685.075962] ? dump_stack_print_info.cold.2+0x52/0x52
[ 685.081136] ? save_stack+0x43/0xd0
[ 685.084753] ? kasan_kmalloc+0xc4/0xe0
[ 685.088621] ? kasan_slab_alloc+0x12/0x20
[ 685.092757] ? kmem_cache_alloc+0x12e/0x760
[ 685.097065] ? copy_creds+0x7b/0x470
[ 685.100765] should_fail.cold.4+0xa/0x1a
[ 685.104816] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 685.109910] ? find_held_lock+0x36/0x1c0
[ 685.113956] ? find_held_lock+0x36/0x1c0
[ 685.118006] ? check_same_owner+0x340/0x340
[ 685.122315] ? rcu_is_watching+0x8c/0x150
[ 685.126443] ? rcu_note_context_switch+0x730/0x730
[ 685.131359] ? security_prepare_creds+0x94/0xc0
[ 685.136020] __should_failslab+0x124/0x180
[ 685.140247] should_failslab+0x9/0x14
[ 685.144038] kmem_cache_alloc+0x2af/0x760
[ 685.148172] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 685.153191] __delayacct_tsk_init+0x20/0x80
[ 685.157505] copy_process.part.39+0x2ba8/0x7250
[ 685.162159] ? __lock_acquire+0x7fc/0x5020
[ 685.166376] ? __lock_acquire+0x7fc/0x5020
[ 685.170592] ? __lock_acquire+0x7fc/0x5020
[ 685.174812] ? __cleanup_sighand+0x70/0x70
[ 685.179042] ? debug_check_no_locks_freed+0x310/0x310
[ 685.184213] ? debug_check_no_locks_freed+0x310/0x310
[ 685.189382] ? print_usage_bug+0xc0/0xc0
[ 685.193939] ? print_usage_bug+0xc0/0xc0
[ 685.197980] ? d_splice_alias+0x7c9/0x11f0
[ 685.202194] ? lock_downgrade+0x8f0/0x8f0
[ 685.206324] ? d_instantiate_anon+0x30/0x30
[ 685.210628] ? __lock_acquire+0x7fc/0x5020
[ 685.214844] ? print_usage_bug+0xc0/0xc0
[ 685.218897] ? debug_check_no_locks_freed+0x310/0x310
[ 685.224077] ? debug_check_no_locks_freed+0x310/0x310
[ 685.229262] ? __lock_acquire+0x7fc/0x5020
[ 685.233480] ? print_usage_bug+0xc0/0xc0
[ 685.237533] ? lock_downgrade+0x8f0/0x8f0
[ 685.241668] ? debug_check_no_locks_freed+0x310/0x310
[ 685.246842] ? print_usage_bug+0xc0/0xc0
[ 685.250881] ? graph_lock+0x170/0x170
[ 685.254660] ? do_raw_spin_lock+0xc1/0x200
[ 685.258876] ? graph_lock+0x170/0x170
[ 685.262663] ? graph_lock+0x170/0x170
[ 685.266452] ? find_held_lock+0x36/0x1c0
[ 685.270497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 685.276024] ? _parse_integer+0x13b/0x190
[ 685.280162] ? graph_lock+0x170/0x170
[ 685.283947] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 685.289467] ? _kstrtoull+0x188/0x250
[ 685.293247] ? _parse_integer+0x190/0x190
[ 685.297380] ? graph_lock+0x170/0x170
[ 685.301173] ? lock_release+0xa30/0xa30
[ 685.305132] ? find_held_lock+0x36/0x1c0
[ 685.309178] ? lock_downgrade+0x8f0/0x8f0
[ 685.313313] ? kasan_check_read+0x11/0x20
[ 685.317441] ? rcu_is_watching+0x8c/0x150
[ 685.321579] ? pid_task+0x115/0x200
[ 685.325197] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 685.329599] ? save_stack+0xa9/0xd0
[ 685.333218] ? graph_lock+0x170/0x170
[ 685.337019] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 685.342545] ? proc_fail_nth_write+0x9e/0x210
[ 685.347030] ? proc_cwd_link+0x1d0/0x1d0
[ 685.351079] ? kasan_check_read+0x11/0x20
[ 685.355210] ? find_held_lock+0x36/0x1c0
[ 685.359268] _do_fork+0x291/0x12a0
[ 685.362794] ? fork_idle+0x1a0/0x1a0
[ 685.366503] ? __lock_is_held+0xb5/0x140
[ 685.370556] ? __sb_end_write+0xac/0xe0
[ 685.374514] ? vfs_write+0x2a8/0x560
[ 685.378226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 685.383757] ? ksys_write+0x1ae/0x260
[ 685.387542] ? __ia32_sys_read+0xb0/0xb0
[ 685.391596] ? syscall_slow_exit_work+0x500/0x500
[ 685.396429] __x64_sys_clone+0xbf/0x150
[ 685.400382] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 685.405378] do_syscall_64+0x1b9/0x820
[ 685.409248] ? syscall_return_slowpath+0x5e0/0x5e0
[ 685.414170] ? syscall_return_slowpath+0x31d/0x5e0
[ 685.419086] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 685.424446] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 685.429281] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 685.434452] RIP: 0033:0x441519
[ 685.437627] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 685.456850] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 685.464540] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 685.471786] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 685.479039] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 685.486287] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 685.493539] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 685.505466] FAULT_INJECTION: forcing a failure.
[ 685.505466] name failslab, interval 1, probability 0, space 0, times 0
[ 685.516677] CPU: 1 PID: 4762 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 685.523758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 685.533100] Call Trace:
[ 685.535680] dump_stack+0x1c9/0x2b4
[ 685.539288] ? dump_stack_print_info.cold.2+0x52/0x52
[ 685.544459] ? save_stack+0x43/0xd0
[ 685.548063] ? kasan_kmalloc+0xc4/0xe0
[ 685.551929] ? kasan_slab_alloc+0x12/0x20
[ 685.556062] ? kmem_cache_alloc+0x12e/0x760
[ 685.560375] ? copy_creds+0x7b/0x470
[ 685.564083] should_fail.cold.4+0xa/0x1a
[ 685.568129] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 685.573212] ? find_held_lock+0x36/0x1c0
[ 685.577261] ? find_held_lock+0x36/0x1c0
[ 685.581325] ? check_same_owner+0x340/0x340
[ 685.585633] ? rcu_is_watching+0x8c/0x150
[ 685.589769] ? rcu_note_context_switch+0x730/0x730
[ 685.594679] ? security_prepare_creds+0x94/0xc0
[ 685.599333] __should_failslab+0x124/0x180
[ 685.603551] should_failslab+0x9/0x14
[ 685.607330] kmem_cache_alloc+0x2af/0x760
[ 685.611461] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 685.616467] __delayacct_tsk_init+0x20/0x80
[ 685.620768] copy_process.part.39+0x2ba8/0x7250
[ 685.625416] ? __lock_acquire+0x7fc/0x5020
[ 685.629635] ? __lock_acquire+0x7fc/0x5020
[ 685.633852] ? __lock_acquire+0x7fc/0x5020
[ 685.638078] ? __cleanup_sighand+0x70/0x70
[ 685.642294] ? debug_check_no_locks_freed+0x310/0x310
[ 685.647465] ? debug_check_no_locks_freed+0x310/0x310
[ 685.652642] ? print_usage_bug+0xc0/0xc0
[ 685.656698] ? print_usage_bug+0xc0/0xc0
[ 685.660745] ? d_splice_alias+0x7c9/0x11f0
[ 685.664962] ? lock_downgrade+0x8f0/0x8f0
[ 685.669092] ? d_instantiate_anon+0x30/0x30
[ 685.673393] ? __lock_acquire+0x7fc/0x5020
[ 685.677612] ? print_usage_bug+0xc0/0xc0
[ 685.681657] ? debug_check_no_locks_freed+0x310/0x310
[ 685.686833] ? debug_check_no_locks_freed+0x310/0x310
[ 685.692010] ? __lock_acquire+0x7fc/0x5020
[ 685.696233] ? print_usage_bug+0xc0/0xc0
[ 685.700276] ? lock_downgrade+0x8f0/0x8f0
[ 685.704410] ? debug_check_no_locks_freed+0x310/0x310
[ 685.709582] ? print_usage_bug+0xc0/0xc0
[ 685.713620] ? graph_lock+0x170/0x170
[ 685.717404] ? do_raw_spin_lock+0xc1/0x200
[ 685.721618] ? graph_lock+0x170/0x170
[ 685.725402] ? graph_lock+0x170/0x170
[ 685.729187] ? find_held_lock+0x36/0x1c0
[ 685.733228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 685.738751] ? _parse_integer+0x13b/0x190
[ 685.742881] ? graph_lock+0x170/0x170
[ 685.746664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 685.752182] ? _kstrtoull+0x188/0x250
[ 685.755965] ? _parse_integer+0x190/0x190
[ 685.760095] ? graph_lock+0x170/0x170
[ 685.763878] ? lock_release+0xa30/0xa30
[ 685.767841] ? find_held_lock+0x36/0x1c0
[ 685.771904] ? lock_downgrade+0x8f0/0x8f0
[ 685.776048] ? kasan_check_read+0x11/0x20
[ 685.780177] ? rcu_is_watching+0x8c/0x150
[ 685.784303] ? pid_task+0x115/0x200
[ 685.787919] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 685.792312] ? save_stack+0xa9/0xd0
[ 685.795932] ? graph_lock+0x170/0x170
[ 685.799718] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 685.805238] ? proc_fail_nth_write+0x9e/0x210
[ 685.809714] ? proc_cwd_link+0x1d0/0x1d0
[ 685.813760] ? kasan_check_read+0x11/0x20
[ 685.817888] ? find_held_lock+0x36/0x1c0
[ 685.821934] _do_fork+0x291/0x12a0
[ 685.825457] ? fork_idle+0x1a0/0x1a0
[ 685.829156] ? __lock_is_held+0xb5/0x140
[ 685.833201] ? __sb_end_write+0xac/0xe0
[ 685.837155] ? vfs_write+0x2a8/0x560
[ 685.840854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 685.846370] ? ksys_write+0x1ae/0x260
[ 685.850149] ? __ia32_sys_read+0xb0/0xb0
[ 685.854191] ? syscall_slow_exit_work+0x500/0x500
[ 685.859051] __x64_sys_clone+0xbf/0x150
[ 685.863017] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 685.868034] do_syscall_64+0x1b9/0x820
[ 685.871904] ? syscall_return_slowpath+0x5e0/0x5e0
[ 685.876812] ? syscall_return_slowpath+0x31d/0x5e0
[ 685.881729] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 685.887074] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 685.891896] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 685.897075] RIP: 0033:0x441519
[ 685.900242] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 685.919416] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 685.927103] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 685.934352] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 685.941600] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 685.948850] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 685.956096] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 685.968690] FAULT_INJECTION: forcing a failure.
[ 685.968690] name failslab, interval 1, probability 0, space 0, times 0
[ 685.979924] CPU: 1 PID: 4764 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 685.987022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 685.996371] Call Trace:
[ 685.998965] dump_stack+0x1c9/0x2b4
[ 686.002588] ? dump_stack_print_info.cold.2+0x52/0x52
[ 686.007767] ? save_stack+0x43/0xd0
[ 686.011377] ? kasan_kmalloc+0xc4/0xe0
[ 686.015242] ? kasan_slab_alloc+0x12/0x20
[ 686.019368] ? kmem_cache_alloc+0x12e/0x760
[ 686.023672] ? copy_creds+0x7b/0x470
[ 686.027372] should_fail.cold.4+0xa/0x1a
[ 686.031417] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 686.036502] ? find_held_lock+0x36/0x1c0
[ 686.040550] ? find_held_lock+0x36/0x1c0
[ 686.044608] ? check_same_owner+0x340/0x340
[ 686.048912] ? rcu_is_watching+0x8c/0x150
[ 686.053051] ? rcu_note_context_switch+0x730/0x730
[ 686.057970] ? security_prepare_creds+0x94/0xc0
[ 686.062634] __should_failslab+0x124/0x180
[ 686.066854] should_failslab+0x9/0x14
[ 686.070644] kmem_cache_alloc+0x2af/0x760
[ 686.074778] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 686.079784] __delayacct_tsk_init+0x20/0x80
[ 686.084090] copy_process.part.39+0x2ba8/0x7250
[ 686.088740] ? __lock_acquire+0x7fc/0x5020
[ 686.092960] ? __lock_acquire+0x7fc/0x5020
[ 686.097174] ? __lock_acquire+0x7fc/0x5020
[ 686.101396] ? __cleanup_sighand+0x70/0x70
[ 686.105612] ? debug_check_no_locks_freed+0x310/0x310
[ 686.110781] ? debug_check_no_locks_freed+0x310/0x310
[ 686.115957] ? print_usage_bug+0xc0/0xc0
[ 686.120019] ? print_usage_bug+0xc0/0xc0
[ 686.124080] ? d_splice_alias+0x7c9/0x11f0
[ 686.128296] ? lock_downgrade+0x8f0/0x8f0
[ 686.132434] ? d_instantiate_anon+0x30/0x30
[ 686.136751] ? __lock_acquire+0x7fc/0x5020
[ 686.140980] ? print_usage_bug+0xc0/0xc0
[ 686.145038] ? debug_check_no_locks_freed+0x310/0x310
[ 686.150224] ? debug_check_no_locks_freed+0x310/0x310
[ 686.155402] ? __lock_acquire+0x7fc/0x5020
[ 686.159618] ? print_usage_bug+0xc0/0xc0
[ 686.163664] ? lock_downgrade+0x8f0/0x8f0
[ 686.167807] ? debug_check_no_locks_freed+0x310/0x310
[ 686.172979] ? print_usage_bug+0xc0/0xc0
[ 686.177033] ? graph_lock+0x170/0x170
[ 686.180820] ? do_raw_spin_lock+0xc1/0x200
[ 686.185049] ? graph_lock+0x170/0x170
[ 686.188836] ? graph_lock+0x170/0x170
[ 686.192633] ? find_held_lock+0x36/0x1c0
[ 686.196686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 686.202210] ? _parse_integer+0x13b/0x190
[ 686.206336] ? graph_lock+0x170/0x170
[ 686.210118] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 686.215639] ? _kstrtoull+0x188/0x250
[ 686.219426] ? _parse_integer+0x190/0x190
[ 686.223555] ? graph_lock+0x170/0x170
[ 686.227345] ? lock_release+0xa30/0xa30
[ 686.231308] ? find_held_lock+0x36/0x1c0
[ 686.235357] ? lock_downgrade+0x8f0/0x8f0
[ 686.239490] ? kasan_check_read+0x11/0x20
[ 686.243618] ? rcu_is_watching+0x8c/0x150
[ 686.247743] ? pid_task+0x115/0x200
[ 686.251345] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 686.255746] ? save_stack+0xa9/0xd0
[ 686.259356] ? graph_lock+0x170/0x170
[ 686.263152] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 686.268668] ? proc_fail_nth_write+0x9e/0x210
[ 686.273140] ? proc_cwd_link+0x1d0/0x1d0
[ 686.277185] ? kasan_check_read+0x11/0x20
[ 686.281316] ? find_held_lock+0x36/0x1c0
[ 686.285364] _do_fork+0x291/0x12a0
[ 686.288885] ? fork_idle+0x1a0/0x1a0
[ 686.292581] ? __lock_is_held+0xb5/0x140
[ 686.296629] ? __sb_end_write+0xac/0xe0
[ 686.300582] ? vfs_write+0x2a8/0x560
[ 686.304278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 686.309808] ? ksys_write+0x1ae/0x260
[ 686.313588] ? __ia32_sys_read+0xb0/0xb0
[ 686.317634] ? syscall_slow_exit_work+0x500/0x500
[ 686.322471] __x64_sys_clone+0xbf/0x150
[ 686.326427] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 686.331424] do_syscall_64+0x1b9/0x820
[ 686.335291] ? syscall_return_slowpath+0x5e0/0x5e0
[ 686.340201] ? syscall_return_slowpath+0x31d/0x5e0
[ 686.345125] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 686.350471] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 686.355294] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 686.360463] RIP: 0033:0x441519
[ 686.363639] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 686.382823] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 686.390514] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 686.397772] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 686.405030] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 686.412283] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 686.419531] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 686.431535] FAULT_INJECTION: forcing a failure.
[ 686.431535] name failslab, interval 1, probability 0, space 0, times 0
[ 686.442768] CPU: 1 PID: 4766 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 686.449847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 686.461007] Call Trace:
[ 686.463593] dump_stack+0x1c9/0x2b4
[ 686.467201] ? dump_stack_print_info.cold.2+0x52/0x52
[ 686.472378] ? save_stack+0x43/0xd0
[ 686.475985] ? kasan_kmalloc+0xc4/0xe0
[ 686.479862] ? kasan_slab_alloc+0x12/0x20
[ 686.483990] ? kmem_cache_alloc+0x12e/0x760
[ 686.488295] ? copy_creds+0x7b/0x470
[ 686.491995] should_fail.cold.4+0xa/0x1a
[ 686.496056] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 686.501155] ? find_held_lock+0x36/0x1c0
[ 686.505213] ? find_held_lock+0x36/0x1c0
[ 686.509265] ? check_same_owner+0x340/0x340
[ 686.513568] ? rcu_is_watching+0x8c/0x150
[ 686.517696] ? rcu_note_context_switch+0x730/0x730
[ 686.522612] ? security_prepare_creds+0x94/0xc0
[ 686.527274] __should_failslab+0x124/0x180
[ 686.531496] should_failslab+0x9/0x14
[ 686.535278] kmem_cache_alloc+0x2af/0x760
[ 686.539412] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 686.544426] __delayacct_tsk_init+0x20/0x80
[ 686.548730] copy_process.part.39+0x2ba8/0x7250
[ 686.556180] ? __lock_acquire+0x7fc/0x5020
[ 686.560408] ? __lock_acquire+0x7fc/0x5020
[ 686.564629] ? __lock_acquire+0x7fc/0x5020
[ 686.568865] ? __cleanup_sighand+0x70/0x70
[ 686.573094] ? debug_check_no_locks_freed+0x310/0x310
[ 686.578267] ? debug_check_no_locks_freed+0x310/0x310
[ 686.583439] ? print_usage_bug+0xc0/0xc0
[ 686.587497] ? print_usage_bug+0xc0/0xc0
[ 686.591555] ? d_splice_alias+0x7c9/0x11f0
[ 686.595773] ? lock_downgrade+0x8f0/0x8f0
[ 686.599902] ? d_instantiate_anon+0x30/0x30
[ 686.604468] ? __lock_acquire+0x7fc/0x5020
[ 686.608691] ? print_usage_bug+0xc0/0xc0
[ 686.612738] ? debug_check_no_locks_freed+0x310/0x310
[ 686.617923] ? debug_check_no_locks_freed+0x310/0x310
[ 686.623107] ? __lock_acquire+0x7fc/0x5020
[ 686.627325] ? print_usage_bug+0xc0/0xc0
[ 686.631375] ? lock_downgrade+0x8f0/0x8f0
[ 686.635510] ? debug_check_no_locks_freed+0x310/0x310
[ 686.640687] ? print_usage_bug+0xc0/0xc0
[ 686.644731] ? graph_lock+0x170/0x170
[ 686.648526] ? do_raw_spin_lock+0xc1/0x200
[ 686.652743] ? graph_lock+0x170/0x170
[ 686.656527] ? graph_lock+0x170/0x170
[ 686.660313] ? find_held_lock+0x36/0x1c0
[ 686.664360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 686.669892] ? _parse_integer+0x13b/0x190
[ 686.674047] ? graph_lock+0x170/0x170
[ 686.677837] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 686.683356] ? _kstrtoull+0x188/0x250
[ 686.687145] ? _parse_integer+0x190/0x190
[ 686.691277] ? graph_lock+0x170/0x170
[ 686.695058] ? lock_release+0xa30/0xa30
[ 686.699025] ? find_held_lock+0x36/0x1c0
[ 686.703082] ? lock_downgrade+0x8f0/0x8f0
[ 686.707216] ? kasan_check_read+0x11/0x20
[ 686.711353] ? rcu_is_watching+0x8c/0x150
[ 686.715486] ? pid_task+0x115/0x200
[ 686.719093] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 686.723497] ? save_stack+0xa9/0xd0
[ 686.727116] ? graph_lock+0x170/0x170
[ 686.730900] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 686.736427] ? proc_fail_nth_write+0x9e/0x210
[ 686.740907] ? proc_cwd_link+0x1d0/0x1d0
[ 686.744949] ? kasan_check_read+0x11/0x20
[ 686.749079] ? find_held_lock+0x36/0x1c0
[ 686.753125] _do_fork+0x291/0x12a0
[ 686.756651] ? fork_idle+0x1a0/0x1a0
[ 686.760353] ? __lock_is_held+0xb5/0x140
[ 686.764408] ? __sb_end_write+0xac/0xe0
[ 686.768359] ? vfs_write+0x2a8/0x560
[ 686.772068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 686.777583] ? ksys_write+0x1ae/0x260
[ 686.781365] ? __ia32_sys_read+0xb0/0xb0
[ 686.785424] ? syscall_slow_exit_work+0x500/0x500
[ 686.790250] __x64_sys_clone+0xbf/0x150
[ 686.794210] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 686.799221] do_syscall_64+0x1b9/0x820
[ 686.803100] ? syscall_return_slowpath+0x5e0/0x5e0
[ 686.808020] ? syscall_return_slowpath+0x31d/0x5e0
[ 686.812957] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 686.818307] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 686.823145] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 686.828315] RIP: 0033:0x441519
[ 686.831480] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 686.850671] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 686.858367] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 686.865630] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
executing program
[ 686.872895] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 686.880146] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 686.887396] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 686.899308] FAULT_INJECTION: forcing a failure.
[ 686.899308] name failslab, interval 1, probability 0, space 0, times 0
[ 686.910544] CPU: 1 PID: 4768 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 686.917625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 686.926983] Call Trace:
[ 686.929559] dump_stack+0x1c9/0x2b4
[ 686.933181] ? dump_stack_print_info.cold.2+0x52/0x52
[ 686.938368] ? save_stack+0x43/0xd0
[ 686.941989] ? kasan_kmalloc+0xc4/0xe0
[ 686.945868] ? kasan_slab_alloc+0x12/0x20
[ 686.949997] ? kmem_cache_alloc+0x12e/0x760
[ 686.954303] ? copy_creds+0x7b/0x470
[ 686.958004] should_fail.cold.4+0xa/0x1a
[ 686.962061] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 686.967150] ? find_held_lock+0x36/0x1c0
[ 686.971216] ? find_held_lock+0x36/0x1c0
[ 686.975289] ? check_same_owner+0x340/0x340
[ 686.979615] ? rcu_is_watching+0x8c/0x150
[ 686.983765] ? rcu_note_context_switch+0x730/0x730
[ 686.988688] ? security_prepare_creds+0x94/0xc0
[ 686.993355] __should_failslab+0x124/0x180
[ 686.997576] should_failslab+0x9/0x14
[ 687.001361] kmem_cache_alloc+0x2af/0x760
[ 687.005516] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 687.010525] __delayacct_tsk_init+0x20/0x80
[ 687.014838] copy_process.part.39+0x2ba8/0x7250
[ 687.019490] ? __lock_acquire+0x7fc/0x5020
[ 687.023707] ? __lock_acquire+0x7fc/0x5020
[ 687.027922] ? __lock_acquire+0x7fc/0x5020
[ 687.032143] ? __cleanup_sighand+0x70/0x70
[ 687.036359] ? debug_check_no_locks_freed+0x310/0x310
[ 687.041529] ? debug_check_no_locks_freed+0x310/0x310
[ 687.046700] ? print_usage_bug+0xc0/0xc0
[ 687.050754] ? print_usage_bug+0xc0/0xc0
[ 687.054805] ? d_splice_alias+0x7c9/0x11f0
[ 687.059030] ? lock_downgrade+0x8f0/0x8f0
[ 687.063165] ? d_instantiate_anon+0x30/0x30
[ 687.067471] ? __lock_acquire+0x7fc/0x5020
[ 687.071695] ? print_usage_bug+0xc0/0xc0
[ 687.075747] ? debug_check_no_locks_freed+0x310/0x310
[ 687.080918] ? debug_check_no_locks_freed+0x310/0x310
[ 687.086093] ? __lock_acquire+0x7fc/0x5020
[ 687.090308] ? print_usage_bug+0xc0/0xc0
[ 687.094350] ? lock_downgrade+0x8f0/0x8f0
[ 687.098485] ? debug_check_no_locks_freed+0x310/0x310
[ 687.103655] ? print_usage_bug+0xc0/0xc0
[ 687.107695] ? graph_lock+0x170/0x170
[ 687.111476] ? do_raw_spin_lock+0xc1/0x200
[ 687.115690] ? graph_lock+0x170/0x170
[ 687.119480] ? graph_lock+0x170/0x170
[ 687.123262] ? find_held_lock+0x36/0x1c0
[ 687.127307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 687.132825] ? _parse_integer+0x13b/0x190
[ 687.136956] ? graph_lock+0x170/0x170
[ 687.140742] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 687.146261] ? _kstrtoull+0x188/0x250
[ 687.150047] ? _parse_integer+0x190/0x190
[ 687.154174] ? graph_lock+0x170/0x170
[ 687.157955] ? lock_release+0xa30/0xa30
[ 687.161914] ? find_held_lock+0x36/0x1c0
[ 687.165961] ? lock_downgrade+0x8f0/0x8f0
[ 687.170091] ? kasan_check_read+0x11/0x20
[ 687.174221] ? rcu_is_watching+0x8c/0x150
[ 687.178348] ? pid_task+0x115/0x200
[ 687.181965] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 687.186353] ? save_stack+0xa9/0xd0
[ 687.189961] ? graph_lock+0x170/0x170
[ 687.193742] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 687.199260] ? proc_fail_nth_write+0x9e/0x210
[ 687.204165] ? proc_cwd_link+0x1d0/0x1d0
[ 687.208208] ? kasan_check_read+0x11/0x20
[ 687.212337] ? find_held_lock+0x36/0x1c0
[ 687.216394] _do_fork+0x291/0x12a0
[ 687.219930] ? fork_idle+0x1a0/0x1a0
[ 687.223628] ? __lock_is_held+0xb5/0x140
[ 687.227689] ? __sb_end_write+0xac/0xe0
[ 687.231643] ? vfs_write+0x2a8/0x560
[ 687.235346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 687.240864] ? ksys_write+0x1ae/0x260
[ 687.244646] ? __ia32_sys_read+0xb0/0xb0
[ 687.248688] ? syscall_slow_exit_work+0x500/0x500
[ 687.253513] __x64_sys_clone+0xbf/0x150
[ 687.257468] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 687.262466] do_syscall_64+0x1b9/0x820
[ 687.266332] ? syscall_return_slowpath+0x5e0/0x5e0
[ 687.271239] ? syscall_return_slowpath+0x31d/0x5e0
[ 687.276153] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 687.281501] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 687.286329] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 687.291495] RIP: 0033:0x441519
[ 687.294660] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 687.313831] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 687.321529] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 687.328778] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 687.336031] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 687.343291] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 687.350549] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 687.362417] FAULT_INJECTION: forcing a failure.
[ 687.362417] name failslab, interval 1, probability 0, space 0, times 0
[ 687.373641] CPU: 1 PID: 4770 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 687.380716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 687.390054] Call Trace:
[ 687.392635] dump_stack+0x1c9/0x2b4
[ 687.396257] ? dump_stack_print_info.cold.2+0x52/0x52
[ 687.401428] ? save_stack+0x43/0xd0
[ 687.405042] ? kasan_kmalloc+0xc4/0xe0
[ 687.408913] ? kasan_slab_alloc+0x12/0x20
[ 687.413047] ? kmem_cache_alloc+0x12e/0x760
[ 687.417350] ? copy_creds+0x7b/0x470
[ 687.421053] should_fail.cold.4+0xa/0x1a
[ 687.425116] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 687.430203] ? find_held_lock+0x36/0x1c0
[ 687.434254] ? find_held_lock+0x36/0x1c0
[ 687.438304] ? check_same_owner+0x340/0x340
[ 687.442610] ? rcu_is_watching+0x8c/0x150
[ 687.446740] ? rcu_note_context_switch+0x730/0x730
[ 687.451651] ? security_prepare_creds+0x94/0xc0
[ 687.456303] __should_failslab+0x124/0x180
[ 687.460534] should_failslab+0x9/0x14
[ 687.464317] kmem_cache_alloc+0x2af/0x760
[ 687.468449] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 687.473453] __delayacct_tsk_init+0x20/0x80
[ 687.477760] copy_process.part.39+0x2ba8/0x7250
[ 687.482414] ? __lock_acquire+0x7fc/0x5020
[ 687.486642] ? __lock_acquire+0x7fc/0x5020
[ 687.490867] ? __lock_acquire+0x7fc/0x5020
[ 687.495092] ? __cleanup_sighand+0x70/0x70
[ 687.499307] ? debug_check_no_locks_freed+0x310/0x310
[ 687.504486] ? debug_check_no_locks_freed+0x310/0x310
[ 687.509654] ? print_usage_bug+0xc0/0xc0
[ 687.513697] ? print_usage_bug+0xc0/0xc0
[ 687.517738] ? d_splice_alias+0x7c9/0x11f0
[ 687.521952] ? lock_downgrade+0x8f0/0x8f0
[ 687.526089] ? d_instantiate_anon+0x30/0x30
[ 687.530404] ? __lock_acquire+0x7fc/0x5020
[ 687.534627] ? print_usage_bug+0xc0/0xc0
[ 687.538679] ? debug_check_no_locks_freed+0x310/0x310
[ 687.543855] ? debug_check_no_locks_freed+0x310/0x310
[ 687.549036] ? __lock_acquire+0x7fc/0x5020
[ 687.553254] ? print_usage_bug+0xc0/0xc0
[ 687.557297] ? lock_downgrade+0x8f0/0x8f0
[ 687.561429] ? debug_check_no_locks_freed+0x310/0x310
[ 687.566604] ? print_usage_bug+0xc0/0xc0
[ 687.570643] ? graph_lock+0x170/0x170
[ 687.574446] ? do_raw_spin_lock+0xc1/0x200
[ 687.578664] ? graph_lock+0x170/0x170
[ 687.582454] ? graph_lock+0x170/0x170
[ 687.586241] ? find_held_lock+0x36/0x1c0
[ 687.590282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 687.595797] ? _parse_integer+0x13b/0x190
[ 687.599934] ? graph_lock+0x170/0x170
[ 687.603713] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 687.609227] ? _kstrtoull+0x188/0x250
[ 687.613009] ? _parse_integer+0x190/0x190
[ 687.617144] ? graph_lock+0x170/0x170
[ 687.620926] ? lock_release+0xa30/0xa30
[ 687.624881] ? find_held_lock+0x36/0x1c0
[ 687.628926] ? lock_downgrade+0x8f0/0x8f0
[ 687.633061] ? kasan_check_read+0x11/0x20
[ 687.637197] ? rcu_is_watching+0x8c/0x150
[ 687.641324] ? pid_task+0x115/0x200
[ 687.644929] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 687.649315] ? save_stack+0xa9/0xd0
[ 687.653183] ? graph_lock+0x170/0x170
[ 687.656967] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 687.662484] ? proc_fail_nth_write+0x9e/0x210
[ 687.666967] ? proc_cwd_link+0x1d0/0x1d0
[ 687.671269] ? kasan_check_read+0x11/0x20
[ 687.675401] ? find_held_lock+0x36/0x1c0
[ 687.679445] _do_fork+0x291/0x12a0
[ 687.682968] ? fork_idle+0x1a0/0x1a0
[ 687.686662] ? __lock_is_held+0xb5/0x140
[ 687.690722] ? __sb_end_write+0xac/0xe0
[ 687.694675] ? vfs_write+0x2a8/0x560
[ 687.698374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 687.703999] ? ksys_write+0x1ae/0x260
[ 687.707790] ? __ia32_sys_read+0xb0/0xb0
[ 687.711843] ? syscall_slow_exit_work+0x500/0x500
[ 687.716680] __x64_sys_clone+0xbf/0x150
[ 687.720636] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 687.725638] do_syscall_64+0x1b9/0x820
[ 687.729507] ? syscall_return_slowpath+0x5e0/0x5e0
[ 687.734416] ? syscall_return_slowpath+0x31d/0x5e0
[ 687.739330] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 687.744689] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 687.749513] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 687.754679] RIP: 0033:0x441519
[ 687.757845] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 687.777052] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 687.784742] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 687.791999] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 687.799255] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 687.806504] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 687.813762] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 687.826051] FAULT_INJECTION: forcing a failure.
[ 687.826051] name failslab, interval 1, probability 0, space 0, times 0
[ 687.837348] CPU: 1 PID: 4772 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 687.844428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 687.853770] Call Trace:
[ 687.856353] dump_stack+0x1c9/0x2b4
[ 687.859974] ? dump_stack_print_info.cold.2+0x52/0x52
[ 687.865148] ? save_stack+0x43/0xd0
[ 687.868758] ? kasan_kmalloc+0xc4/0xe0
[ 687.872629] ? kasan_slab_alloc+0x12/0x20
[ 687.876768] ? kmem_cache_alloc+0x12e/0x760
[ 687.881071] ? copy_creds+0x7b/0x470
[ 687.884771] should_fail.cold.4+0xa/0x1a
[ 687.888817] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 687.893903] ? find_held_lock+0x36/0x1c0
[ 687.897951] ? find_held_lock+0x36/0x1c0
[ 687.902004] ? check_same_owner+0x340/0x340
[ 687.906318] ? rcu_note_context_switch+0x730/0x730
[ 687.911244] ? security_prepare_creds+0x94/0xc0
[ 687.915899] __should_failslab+0x124/0x180
[ 687.920118] should_failslab+0x9/0x14
[ 687.923911] kmem_cache_alloc+0x2af/0x760
[ 687.928054] __delayacct_tsk_init+0x20/0x80
[ 687.932360] copy_process.part.39+0x2ba8/0x7250
[ 687.937021] ? __lock_acquire+0x7fc/0x5020
[ 687.941244] ? __lock_acquire+0x7fc/0x5020
[ 687.945458] ? __lock_acquire+0x7fc/0x5020
[ 687.949679] ? __cleanup_sighand+0x70/0x70
[ 687.953893] ? debug_check_no_locks_freed+0x310/0x310
[ 687.959066] ? debug_check_no_locks_freed+0x310/0x310
[ 687.964246] ? print_usage_bug+0xc0/0xc0
[ 687.968292] ? print_usage_bug+0xc0/0xc0
[ 687.972336] ? d_splice_alias+0x7c9/0x11f0
[ 687.976555] ? lock_downgrade+0x8f0/0x8f0
[ 687.980695] ? d_instantiate_anon+0x30/0x30
[ 687.985016] ? __lock_acquire+0x7fc/0x5020
[ 687.989246] ? print_usage_bug+0xc0/0xc0
[ 687.993303] ? debug_check_no_locks_freed+0x310/0x310
[ 687.998475] ? debug_check_no_locks_freed+0x310/0x310
[ 688.003657] ? __lock_acquire+0x7fc/0x5020
[ 688.007881] ? print_usage_bug+0xc0/0xc0
[ 688.011924] ? lock_downgrade+0x8f0/0x8f0
[ 688.016065] ? debug_check_no_locks_freed+0x310/0x310
[ 688.021240] ? print_usage_bug+0xc0/0xc0
[ 688.025284] ? graph_lock+0x170/0x170
[ 688.029065] ? do_raw_spin_lock+0xc1/0x200
[ 688.033302] ? graph_lock+0x170/0x170
[ 688.037092] ? graph_lock+0x170/0x170
[ 688.040877] ? find_held_lock+0x36/0x1c0
[ 688.044920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 688.050439] ? _parse_integer+0x13b/0x190
[ 688.054569] ? graph_lock+0x170/0x170
[ 688.058354] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 688.063874] ? _kstrtoull+0x188/0x250
[ 688.067654] ? _parse_integer+0x190/0x190
[ 688.071781] ? graph_lock+0x170/0x170
[ 688.075578] ? lock_release+0xa30/0xa30
[ 688.079537] ? find_held_lock+0x36/0x1c0
[ 688.083585] ? lock_downgrade+0x8f0/0x8f0
[ 688.087716] ? kasan_check_read+0x11/0x20
[ 688.092811] ? rcu_is_watching+0x8c/0x150
[ 688.096946] ? pid_task+0x115/0x200
[ 688.100560] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 688.104949] ? save_stack+0xa9/0xd0
[ 688.108561] ? graph_lock+0x170/0x170
[ 688.112355] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 688.117880] ? proc_fail_nth_write+0x9e/0x210
[ 688.122355] ? proc_cwd_link+0x1d0/0x1d0
[ 688.126397] ? kasan_check_read+0x11/0x20
[ 688.130529] ? find_held_lock+0x36/0x1c0
[ 688.134586] _do_fork+0x291/0x12a0
[ 688.138116] ? fork_idle+0x1a0/0x1a0
[ 688.141811] ? __lock_is_held+0xb5/0x140
[ 688.145862] ? __sb_end_write+0xac/0xe0
[ 688.149827] ? vfs_write+0x2a8/0x560
[ 688.153529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 688.159052] ? ksys_write+0x1ae/0x260
[ 688.162842] ? __ia32_sys_read+0xb0/0xb0
[ 688.166904] ? syscall_slow_exit_work+0x500/0x500
[ 688.171739] __x64_sys_clone+0xbf/0x150
[ 688.175697] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 688.180698] do_syscall_64+0x1b9/0x820
[ 688.184571] ? syscall_return_slowpath+0x5e0/0x5e0
[ 688.189490] ? syscall_return_slowpath+0x31d/0x5e0
[ 688.194430] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 688.199780] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 688.204609] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 688.209781] RIP: 0033:0x441519
[ 688.212955] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 688.232148] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 688.239841] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 688.247095] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 688.254345] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 688.261596] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 688.268860] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 688.281481] FAULT_INJECTION: forcing a failure.
[ 688.281481] name failslab, interval 1, probability 0, space 0, times 0
[ 688.292724] CPU: 1 PID: 4774 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 688.299804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 688.309139] Call Trace:
[ 688.311719] dump_stack+0x1c9/0x2b4
[ 688.315338] ? dump_stack_print_info.cold.2+0x52/0x52
[ 688.320511] ? save_stack+0x43/0xd0
[ 688.324121] ? kasan_kmalloc+0xc4/0xe0
[ 688.327989] ? kasan_slab_alloc+0x12/0x20
[ 688.332121] ? kmem_cache_alloc+0x12e/0x760
[ 688.336425] ? copy_creds+0x7b/0x470
[ 688.340122] should_fail.cold.4+0xa/0x1a
[ 688.344180] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 688.349274] ? find_held_lock+0x36/0x1c0
[ 688.353333] ? find_held_lock+0x36/0x1c0
[ 688.357383] ? check_same_owner+0x340/0x340
[ 688.361696] ? rcu_is_watching+0x8c/0x150
[ 688.365826] ? rcu_note_context_switch+0x730/0x730
[ 688.370739] ? security_prepare_creds+0x94/0xc0
[ 688.375392] __should_failslab+0x124/0x180
[ 688.379613] should_failslab+0x9/0x14
[ 688.383402] kmem_cache_alloc+0x2af/0x760
[ 688.387538] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 688.392545] __delayacct_tsk_init+0x20/0x80
[ 688.396850] copy_process.part.39+0x2ba8/0x7250
[ 688.401502] ? __lock_acquire+0x7fc/0x5020
[ 688.405727] ? __lock_acquire+0x7fc/0x5020
[ 688.409954] ? __lock_acquire+0x7fc/0x5020
[ 688.414179] ? __cleanup_sighand+0x70/0x70
[ 688.418394] ? debug_check_no_locks_freed+0x310/0x310
[ 688.423568] ? debug_check_no_locks_freed+0x310/0x310
[ 688.428737] ? print_usage_bug+0xc0/0xc0
[ 688.432783] ? print_usage_bug+0xc0/0xc0
[ 688.436826] ? d_splice_alias+0x7c9/0x11f0
[ 688.441046] ? lock_downgrade+0x8f0/0x8f0
[ 688.445176] ? d_instantiate_anon+0x30/0x30
[ 688.449481] ? __lock_acquire+0x7fc/0x5020
[ 688.453702] ? print_usage_bug+0xc0/0xc0
[ 688.457752] ? debug_check_no_locks_freed+0x310/0x310
[ 688.462928] ? debug_check_no_locks_freed+0x310/0x310
[ 688.468098] ? __lock_acquire+0x7fc/0x5020
[ 688.472314] ? print_usage_bug+0xc0/0xc0
[ 688.476353] ? lock_downgrade+0x8f0/0x8f0
[ 688.480485] ? debug_check_no_locks_freed+0x310/0x310
[ 688.485656] ? print_usage_bug+0xc0/0xc0
[ 688.489696] ? graph_lock+0x170/0x170
[ 688.493477] ? do_raw_spin_lock+0xc1/0x200
[ 688.497697] ? graph_lock+0x170/0x170
[ 688.501482] ? graph_lock+0x170/0x170
[ 688.505269] ? find_held_lock+0x36/0x1c0
[ 688.509312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 688.514834] ? _parse_integer+0x13b/0x190
[ 688.518966] ? graph_lock+0x170/0x170
[ 688.522753] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 688.528273] ? _kstrtoull+0x188/0x250
[ 688.532058] ? _parse_integer+0x190/0x190
[ 688.536189] ? graph_lock+0x170/0x170
[ 688.539970] ? lock_release+0xa30/0xa30
[ 688.543929] ? find_held_lock+0x36/0x1c0
[ 688.547977] ? lock_downgrade+0x8f0/0x8f0
[ 688.552108] ? kasan_check_read+0x11/0x20
[ 688.556233] ? rcu_is_watching+0x8c/0x150
[ 688.560361] ? pid_task+0x115/0x200
[ 688.563967] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 688.568360] ? save_stack+0xa9/0xd0
[ 688.571969] ? graph_lock+0x170/0x170
[ 688.575767] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 688.581287] ? proc_fail_nth_write+0x9e/0x210
[ 688.585762] ? proc_cwd_link+0x1d0/0x1d0
[ 688.589807] ? kasan_check_read+0x11/0x20
[ 688.593937] ? find_held_lock+0x36/0x1c0
[ 688.597983] _do_fork+0x291/0x12a0
[ 688.601516] ? fork_idle+0x1a0/0x1a0
[ 688.605211] ? __lock_is_held+0xb5/0x140
[ 688.609260] ? __sb_end_write+0xac/0xe0
[ 688.613221] ? vfs_write+0x2a8/0x560
[ 688.616917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 688.622445] ? ksys_write+0x1ae/0x260
[ 688.626226] ? __ia32_sys_read+0xb0/0xb0
[ 688.630285] ? syscall_slow_exit_work+0x500/0x500
[ 688.635112] __x64_sys_clone+0xbf/0x150
[ 688.639068] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 688.644076] do_syscall_64+0x1b9/0x820
[ 688.647946] ? syscall_return_slowpath+0x5e0/0x5e0
[ 688.652857] ? syscall_return_slowpath+0x31d/0x5e0
[ 688.657773] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 688.663129] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 688.667959] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 688.673130] RIP: 0033:0x441519
[ 688.676298] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 688.695476] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 688.703185] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 688.710438] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 688.717688] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 688.724945] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 688.732194] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 688.747813] FAULT_INJECTION: forcing a failure.
[ 688.747813] name failslab, interval 1, probability 0, space 0, times 0
[ 688.759060] CPU: 1 PID: 4776 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 688.766141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 688.775471] Call Trace:
[ 688.778051] dump_stack+0x1c9/0x2b4
[ 688.781663] ? dump_stack_print_info.cold.2+0x52/0x52
[ 688.786836] ? save_stack+0x43/0xd0
[ 688.790440] ? kasan_kmalloc+0xc4/0xe0
[ 688.794309] ? kasan_slab_alloc+0x12/0x20
[ 688.798451] ? kmem_cache_alloc+0x12e/0x760
[ 688.802757] ? copy_creds+0x7b/0x470
[ 688.806458] should_fail.cold.4+0xa/0x1a
[ 688.810516] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 688.815602] ? lock_downgrade+0x8f0/0x8f0
[ 688.819745] ? find_held_lock+0x36/0x1c0
[ 688.823795] ? check_same_owner+0x340/0x340
[ 688.828099] ? rcu_note_context_switch+0x730/0x730
[ 688.833013] ? security_prepare_creds+0x94/0xc0
[ 688.837671] __should_failslab+0x124/0x180
[ 688.841895] should_failslab+0x9/0x14
[ 688.845683] kmem_cache_alloc+0x2af/0x760
[ 688.849821] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 688.854820] __delayacct_tsk_init+0x20/0x80
[ 688.859132] copy_process.part.39+0x2ba8/0x7250
[ 688.863784] ? __lock_acquire+0x7fc/0x5020
[ 688.868012] ? __lock_acquire+0x7fc/0x5020
[ 688.872242] ? __lock_acquire+0x7fc/0x5020
[ 688.876466] ? __cleanup_sighand+0x70/0x70
[ 688.880693] ? debug_check_no_locks_freed+0x310/0x310
[ 688.885874] ? debug_check_no_locks_freed+0x310/0x310
[ 688.891053] ? print_usage_bug+0xc0/0xc0
[ 688.895109] ? print_usage_bug+0xc0/0xc0
[ 688.899162] ? d_splice_alias+0x7c9/0x11f0
[ 688.903377] ? lock_downgrade+0x8f0/0x8f0
[ 688.907508] ? d_instantiate_anon+0x30/0x30
[ 688.911811] ? __lock_acquire+0x7fc/0x5020
[ 688.916040] ? print_usage_bug+0xc0/0xc0
[ 688.920085] ? debug_check_no_locks_freed+0x310/0x310
[ 688.925271] ? debug_check_no_locks_freed+0x310/0x310
[ 688.930451] ? __lock_acquire+0x7fc/0x5020
[ 688.934664] ? print_usage_bug+0xc0/0xc0
[ 688.938714] ? lock_downgrade+0x8f0/0x8f0
[ 688.942847] ? debug_check_no_locks_freed+0x310/0x310
[ 688.948027] ? print_usage_bug+0xc0/0xc0
[ 688.952083] ? graph_lock+0x170/0x170
[ 688.955864] ? do_raw_spin_lock+0xc1/0x200
[ 688.960088] ? graph_lock+0x170/0x170
[ 688.963871] ? graph_lock+0x170/0x170
[ 688.967654] ? find_held_lock+0x36/0x1c0
[ 688.971706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 688.977225] ? _parse_integer+0x13b/0x190
[ 688.981353] ? graph_lock+0x170/0x170
[ 688.985134] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 688.990660] ? _kstrtoull+0x188/0x250
[ 688.994443] ? _parse_integer+0x190/0x190
[ 688.998583] ? graph_lock+0x170/0x170
[ 689.002364] ? lock_release+0xa30/0xa30
[ 689.006329] ? find_held_lock+0x36/0x1c0
[ 689.010379] ? lock_downgrade+0x8f0/0x8f0
[ 689.014512] ? kasan_check_read+0x11/0x20
[ 689.018638] ? rcu_is_watching+0x8c/0x150
[ 689.022765] ? pid_task+0x115/0x200
[ 689.026371] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 689.030761] ? save_stack+0xa9/0xd0
[ 689.034368] ? graph_lock+0x170/0x170
[ 689.038160] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 689.043680] ? proc_fail_nth_write+0x9e/0x210
[ 689.048154] ? proc_cwd_link+0x1d0/0x1d0
[ 689.052198] ? kasan_check_read+0x11/0x20
[ 689.056337] ? find_held_lock+0x36/0x1c0
[ 689.060383] _do_fork+0x291/0x12a0
[ 689.063911] ? fork_idle+0x1a0/0x1a0
[ 689.067609] ? __lock_is_held+0xb5/0x140
[ 689.071654] ? __sb_end_write+0xac/0xe0
[ 689.075608] ? vfs_write+0x2a8/0x560
[ 689.079318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 689.084846] ? ksys_write+0x1ae/0x260
[ 689.088627] ? __ia32_sys_read+0xb0/0xb0
[ 689.092669] ? syscall_slow_exit_work+0x500/0x500
[ 689.097504] __x64_sys_clone+0xbf/0x150
[ 689.101457] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 689.106457] do_syscall_64+0x1b9/0x820
[ 689.110329] ? syscall_return_slowpath+0x5e0/0x5e0
[ 689.115238] ? syscall_return_slowpath+0x31d/0x5e0
[ 689.120158] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 689.125528] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 689.130374] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 689.135545] RIP: 0033:0x441519
[ 689.138713] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 689.157888] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 689.165579] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 689.172836] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 689.180094] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 689.187342] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 689.194969] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 689.206790] FAULT_INJECTION: forcing a failure.
[ 689.206790] name failslab, interval 1, probability 0, space 0, times 0
[ 689.218059] CPU: 1 PID: 4778 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 689.225156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 689.234495] Call Trace:
[ 689.237070] dump_stack+0x1c9/0x2b4
[ 689.240677] ? dump_stack_print_info.cold.2+0x52/0x52
[ 689.245848] ? save_stack+0x43/0xd0
[ 689.249454] ? kasan_kmalloc+0xc4/0xe0
[ 689.253324] ? kasan_slab_alloc+0x12/0x20
[ 689.257447] ? kmem_cache_alloc+0x12e/0x760
[ 689.261764] ? copy_creds+0x7b/0x470
[ 689.265466] should_fail.cold.4+0xa/0x1a
[ 689.269510] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 689.274598] ? find_held_lock+0x36/0x1c0
[ 689.278645] ? find_held_lock+0x36/0x1c0
[ 689.282697] ? check_same_owner+0x340/0x340
[ 689.286999] ? rcu_is_watching+0x8c/0x150
[ 689.291132] ? rcu_note_context_switch+0x730/0x730
[ 689.296047] ? security_prepare_creds+0x94/0xc0
[ 689.300698] __should_failslab+0x124/0x180
[ 689.304915] should_failslab+0x9/0x14
[ 689.308697] kmem_cache_alloc+0x2af/0x760
[ 689.312830] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 689.317831] __delayacct_tsk_init+0x20/0x80
[ 689.322150] copy_process.part.39+0x2ba8/0x7250
[ 689.326802] ? __lock_acquire+0x7fc/0x5020
[ 689.331036] ? __lock_acquire+0x7fc/0x5020
[ 689.335254] ? __lock_acquire+0x7fc/0x5020
[ 689.339478] ? __cleanup_sighand+0x70/0x70
[ 689.343705] ? debug_check_no_locks_freed+0x310/0x310
[ 689.348875] ? debug_check_no_locks_freed+0x310/0x310
[ 689.354055] ? print_usage_bug+0xc0/0xc0
[ 689.358115] ? print_usage_bug+0xc0/0xc0
[ 689.362155] ? d_splice_alias+0x7c9/0x11f0
[ 689.366372] ? lock_downgrade+0x8f0/0x8f0
[ 689.370499] ? d_instantiate_anon+0x30/0x30
[ 689.374802] ? __lock_acquire+0x7fc/0x5020
[ 689.379031] ? print_usage_bug+0xc0/0xc0
[ 689.383086] ? debug_check_no_locks_freed+0x310/0x310
[ 689.388259] ? debug_check_no_locks_freed+0x310/0x310
[ 689.393430] ? __lock_acquire+0x7fc/0x5020
[ 689.397649] ? print_usage_bug+0xc0/0xc0
[ 689.401693] ? lock_downgrade+0x8f0/0x8f0
[ 689.405838] ? debug_check_no_locks_freed+0x310/0x310
[ 689.411028] ? print_usage_bug+0xc0/0xc0
[ 689.415078] ? graph_lock+0x170/0x170
[ 689.418863] ? do_raw_spin_lock+0xc1/0x200
[ 689.423082] ? graph_lock+0x170/0x170
[ 689.426862] ? graph_lock+0x170/0x170
[ 689.430645] ? find_held_lock+0x36/0x1c0
[ 689.434687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 689.440216] ? _parse_integer+0x13b/0x190
[ 689.444346] ? graph_lock+0x170/0x170
[ 689.448127] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 689.453643] ? _kstrtoull+0x188/0x250
[ 689.457432] ? _parse_integer+0x190/0x190
[ 689.461560] ? graph_lock+0x170/0x170
[ 689.465342] ? lock_release+0xa30/0xa30
[ 689.469295] ? find_held_lock+0x36/0x1c0
[ 689.473341] ? lock_downgrade+0x8f0/0x8f0
[ 689.477470] ? kasan_check_read+0x11/0x20
[ 689.481597] ? rcu_is_watching+0x8c/0x150
[ 689.485725] ? pid_task+0x115/0x200
[ 689.489328] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 689.493717] ? save_stack+0xa9/0xd0
[ 689.497326] ? graph_lock+0x170/0x170
[ 689.501107] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 689.506624] ? proc_fail_nth_write+0x9e/0x210
[ 689.511101] ? proc_cwd_link+0x1d0/0x1d0
[ 689.515155] ? kasan_check_read+0x11/0x20
[ 689.519284] ? find_held_lock+0x36/0x1c0
[ 689.523326] _do_fork+0x291/0x12a0
[ 689.526851] ? fork_idle+0x1a0/0x1a0
[ 689.530546] ? __lock_is_held+0xb5/0x140
[ 689.534592] ? __sb_end_write+0xac/0xe0
[ 689.538542] ? vfs_write+0x2a8/0x560
[ 689.542243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 689.547758] ? ksys_write+0x1ae/0x260
[ 689.551549] ? __ia32_sys_read+0xb0/0xb0
[ 689.555605] ? syscall_slow_exit_work+0x500/0x500
[ 689.560433] __x64_sys_clone+0xbf/0x150
[ 689.564391] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 689.569389] do_syscall_64+0x1b9/0x820
[ 689.573254] ? syscall_return_slowpath+0x5e0/0x5e0
[ 689.578178] ? syscall_return_slowpath+0x31d/0x5e0
[ 689.583094] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 689.588444] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 689.593268] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 689.598439] RIP: 0033:0x441519
[ 689.601602] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 689.620796] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 689.628484] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 689.635734] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 689.642983] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 689.650241] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 689.657494] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 689.669932] FAULT_INJECTION: forcing a failure.
[ 689.669932] name failslab, interval 1, probability 0, space 0, times 0
[ 689.681255] CPU: 1 PID: 4780 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 689.688341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 689.697673] Call Trace:
[ 689.700246] dump_stack+0x1c9/0x2b4
[ 689.703864] ? dump_stack_print_info.cold.2+0x52/0x52
[ 689.709041] ? save_stack+0x43/0xd0
[ 689.712664] ? kasan_kmalloc+0xc4/0xe0
[ 689.716543] ? kasan_slab_alloc+0x12/0x20
[ 689.720671] ? kmem_cache_alloc+0x12e/0x760
[ 689.724973] ? copy_creds+0x7b/0x470
[ 689.728675] should_fail.cold.4+0xa/0x1a
[ 689.732720] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 689.737806] ? find_held_lock+0x36/0x1c0
[ 689.741854] ? find_held_lock+0x36/0x1c0
[ 689.745906] ? check_same_owner+0x340/0x340
[ 689.750219] ? rcu_is_watching+0x8c/0x150
[ 689.754356] ? rcu_note_context_switch+0x730/0x730
[ 689.759270] ? security_prepare_creds+0x94/0xc0
[ 689.763936] __should_failslab+0x124/0x180
[ 689.768169] should_failslab+0x9/0x14
[ 689.771949] kmem_cache_alloc+0x2af/0x760
[ 689.776086] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 689.781096] __delayacct_tsk_init+0x20/0x80
[ 689.785398] copy_process.part.39+0x2ba8/0x7250
[ 689.790055] ? __lock_acquire+0x7fc/0x5020
[ 689.794274] ? __lock_acquire+0x7fc/0x5020
[ 689.798487] ? __lock_acquire+0x7fc/0x5020
[ 689.802707] ? __cleanup_sighand+0x70/0x70
[ 689.806924] ? debug_check_no_locks_freed+0x310/0x310
[ 689.812092] ? debug_check_no_locks_freed+0x310/0x310
[ 689.817260] ? print_usage_bug+0xc0/0xc0
[ 689.821305] ? print_usage_bug+0xc0/0xc0
[ 689.825348] ? d_splice_alias+0x7c9/0x11f0
[ 689.829560] ? lock_downgrade+0x8f0/0x8f0
[ 689.833689] ? d_instantiate_anon+0x30/0x30
[ 689.837994] ? __lock_acquire+0x7fc/0x5020
[ 689.842216] ? print_usage_bug+0xc0/0xc0
[ 689.846260] ? debug_check_no_locks_freed+0x310/0x310
[ 689.851522] ? debug_check_no_locks_freed+0x310/0x310
[ 689.856702] ? __lock_acquire+0x7fc/0x5020
[ 689.860920] ? print_usage_bug+0xc0/0xc0
[ 689.864961] ? lock_downgrade+0x8f0/0x8f0
[ 689.869091] ? debug_check_no_locks_freed+0x310/0x310
[ 689.874263] ? print_usage_bug+0xc0/0xc0
[ 689.878303] ? graph_lock+0x170/0x170
[ 689.882098] ? do_raw_spin_lock+0xc1/0x200
[ 689.886313] ? graph_lock+0x170/0x170
[ 689.890094] ? graph_lock+0x170/0x170
[ 689.893878] ? find_held_lock+0x36/0x1c0
[ 689.897919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 689.903435] ? _parse_integer+0x13b/0x190
[ 689.907564] ? graph_lock+0x170/0x170
[ 689.911358] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 689.916876] ? _kstrtoull+0x188/0x250
[ 689.920657] ? _parse_integer+0x190/0x190
[ 689.924787] ? graph_lock+0x170/0x170
[ 689.928566] ? lock_release+0xa30/0xa30
[ 689.932530] ? find_held_lock+0x36/0x1c0
[ 689.936586] ? lock_downgrade+0x8f0/0x8f0
[ 689.940719] ? kasan_check_read+0x11/0x20
[ 689.944844] ? rcu_is_watching+0x8c/0x150
[ 689.948971] ? pid_task+0x115/0x200
[ 689.952575] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 689.956965] ? save_stack+0xa9/0xd0
[ 689.960576] ? graph_lock+0x170/0x170
[ 689.964361] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 689.969878] ? proc_fail_nth_write+0x9e/0x210
[ 689.974351] ? proc_cwd_link+0x1d0/0x1d0
[ 689.978424] ? kasan_check_read+0x11/0x20
[ 689.982553] ? find_held_lock+0x36/0x1c0
[ 689.986600] _do_fork+0x291/0x12a0
[ 689.990124] ? fork_idle+0x1a0/0x1a0
[ 689.993820] ? __lock_is_held+0xb5/0x140
[ 689.997869] ? __sb_end_write+0xac/0xe0
[ 690.001824] ? vfs_write+0x2a8/0x560
[ 690.005535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 690.011054] ? ksys_write+0x1ae/0x260
[ 690.014847] ? __ia32_sys_read+0xb0/0xb0
[ 690.018901] ? syscall_slow_exit_work+0x500/0x500
[ 690.023730] __x64_sys_clone+0xbf/0x150
[ 690.027687] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 690.032696] do_syscall_64+0x1b9/0x820
[ 690.036582] ? syscall_return_slowpath+0x5e0/0x5e0
[ 690.041500] ? syscall_return_slowpath+0x31d/0x5e0
[ 690.046420] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 690.051767] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 690.056596] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 690.061767] RIP: 0033:0x441519
[ 690.064933] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 690.084134] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 690.091824] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 690.099082] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 690.106338] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 690.113590] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 690.120839] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 690.133178] FAULT_INJECTION: forcing a failure.
[ 690.133178] name failslab, interval 1, probability 0, space 0, times 0
[ 690.144417] CPU: 1 PID: 4782 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 690.151496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 690.160836] Call Trace:
[ 690.163412] dump_stack+0x1c9/0x2b4
[ 690.167031] ? dump_stack_print_info.cold.2+0x52/0x52
[ 690.172207] ? save_stack+0x43/0xd0
[ 690.175814] ? kasan_kmalloc+0xc4/0xe0
[ 690.179682] ? kasan_slab_alloc+0x12/0x20
[ 690.183813] ? kmem_cache_alloc+0x12e/0x760
[ 690.188116] ? copy_creds+0x7b/0x470
[ 690.191816] should_fail.cold.4+0xa/0x1a
[ 690.195863] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 690.200947] ? find_held_lock+0x36/0x1c0
[ 690.204998] ? find_held_lock+0x36/0x1c0
[ 690.209071] ? check_same_owner+0x340/0x340
[ 690.213376] ? rcu_is_watching+0x8c/0x150
[ 690.217515] ? rcu_note_context_switch+0x730/0x730
[ 690.222428] ? security_prepare_creds+0x94/0xc0
[ 690.227082] __should_failslab+0x124/0x180
[ 690.231304] should_failslab+0x9/0x14
[ 690.235087] kmem_cache_alloc+0x2af/0x760
[ 690.239223] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 690.244236] __delayacct_tsk_init+0x20/0x80
[ 690.248540] copy_process.part.39+0x2ba8/0x7250
[ 690.253192] ? __lock_acquire+0x7fc/0x5020
[ 690.257411] ? __lock_acquire+0x7fc/0x5020
[ 690.261627] ? __lock_acquire+0x7fc/0x5020
[ 690.265851] ? __cleanup_sighand+0x70/0x70
[ 690.270072] ? debug_check_no_locks_freed+0x310/0x310
[ 690.275257] ? debug_check_no_locks_freed+0x310/0x310
[ 690.280432] ? print_usage_bug+0xc0/0xc0
[ 690.284478] ? print_usage_bug+0xc0/0xc0
[ 690.288530] ? d_splice_alias+0x7c9/0x11f0
[ 690.292756] ? lock_downgrade+0x8f0/0x8f0
[ 690.296887] ? d_instantiate_anon+0x30/0x30
[ 690.301193] ? __lock_acquire+0x7fc/0x5020
[ 690.305410] ? print_usage_bug+0xc0/0xc0
[ 690.309455] ? debug_check_no_locks_freed+0x310/0x310
[ 690.314631] ? debug_check_no_locks_freed+0x310/0x310
[ 690.319806] ? __lock_acquire+0x7fc/0x5020
[ 690.324033] ? print_usage_bug+0xc0/0xc0
[ 690.328094] ? lock_downgrade+0x8f0/0x8f0
[ 690.332232] ? debug_check_no_locks_freed+0x310/0x310
[ 690.337409] ? print_usage_bug+0xc0/0xc0
[ 690.341452] ? graph_lock+0x170/0x170
[ 690.345231] ? do_raw_spin_lock+0xc1/0x200
[ 690.349446] ? graph_lock+0x170/0x170
[ 690.353240] ? graph_lock+0x170/0x170
[ 690.357050] ? find_held_lock+0x36/0x1c0
[ 690.361113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 690.366636] ? _parse_integer+0x13b/0x190
[ 690.370769] ? graph_lock+0x170/0x170
[ 690.374553] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 690.380088] ? _kstrtoull+0x188/0x250
[ 690.383872] ? _parse_integer+0x190/0x190
[ 690.388001] ? graph_lock+0x170/0x170
[ 690.391810] ? lock_release+0xa30/0xa30
[ 690.395768] ? find_held_lock+0x36/0x1c0
[ 690.399825] ? lock_downgrade+0x8f0/0x8f0
[ 690.403961] ? kasan_check_read+0x11/0x20
[ 690.408092] ? rcu_is_watching+0x8c/0x150
[ 690.412223] ? pid_task+0x115/0x200
[ 690.415833] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 690.420224] ? save_stack+0xa9/0xd0
[ 690.423835] ? graph_lock+0x170/0x170
[ 690.427626] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 690.433164] ? proc_fail_nth_write+0x9e/0x210
[ 690.437649] ? proc_cwd_link+0x1d0/0x1d0
[ 690.441702] ? kasan_check_read+0x11/0x20
[ 690.445837] ? find_held_lock+0x36/0x1c0
[ 690.449884] _do_fork+0x291/0x12a0
[ 690.453408] ? fork_idle+0x1a0/0x1a0
[ 690.457110] ? __lock_is_held+0xb5/0x140
[ 690.461173] ? __sb_end_write+0xac/0xe0
[ 690.465138] ? vfs_write+0x2a8/0x560
[ 690.468856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 690.474388] ? ksys_write+0x1ae/0x260
[ 690.478174] ? __ia32_sys_read+0xb0/0xb0
[ 690.482227] ? syscall_slow_exit_work+0x500/0x500
[ 690.487062] __x64_sys_clone+0xbf/0x150
[ 690.491029] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 690.496044] do_syscall_64+0x1b9/0x820
[ 690.499915] ? syscall_return_slowpath+0x5e0/0x5e0
[ 690.504828] ? syscall_return_slowpath+0x31d/0x5e0
[ 690.509748] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 690.515102] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 690.519940] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 690.525108] RIP: 0033:0x441519
executing program
[ 690.528275] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 690.547448] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 690.555152] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 690.562402] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 690.569649] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 690.576899] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 690.584147] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 690.595991] FAULT_INJECTION: forcing a failure.
[ 690.595991] name failslab, interval 1, probability 0, space 0, times 0
[ 690.607242] CPU: 1 PID: 4784 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 690.614328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 690.623664] Call Trace:
[ 690.626242] dump_stack+0x1c9/0x2b4
[ 690.629852] ? dump_stack_print_info.cold.2+0x52/0x52
[ 690.635033] ? save_stack+0x43/0xd0
[ 690.638648] ? kasan_kmalloc+0xc4/0xe0
[ 690.642535] ? kasan_slab_alloc+0x12/0x20
[ 690.646684] ? kmem_cache_alloc+0x12e/0x760
[ 690.650990] ? copy_creds+0x7b/0x470
[ 690.654697] should_fail.cold.4+0xa/0x1a
[ 690.658742] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 690.663849] ? find_held_lock+0x36/0x1c0
[ 690.667899] ? find_held_lock+0x36/0x1c0
[ 690.671948] ? check_same_owner+0x340/0x340
[ 690.676248] ? rcu_is_watching+0x8c/0x150
[ 690.680385] ? rcu_note_context_switch+0x730/0x730
[ 690.685306] ? security_prepare_creds+0x94/0xc0
[ 690.689958] __should_failslab+0x124/0x180
[ 690.694173] should_failslab+0x9/0x14
[ 690.697955] kmem_cache_alloc+0x2af/0x760
[ 690.702083] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 690.707088] __delayacct_tsk_init+0x20/0x80
[ 690.711391] copy_process.part.39+0x2ba8/0x7250
[ 690.716046] ? __lock_acquire+0x7fc/0x5020
[ 690.720265] ? __lock_acquire+0x7fc/0x5020
[ 690.724482] ? __lock_acquire+0x7fc/0x5020
[ 690.728707] ? __cleanup_sighand+0x70/0x70
[ 690.732931] ? debug_check_no_locks_freed+0x310/0x310
[ 690.738102] ? debug_check_no_locks_freed+0x310/0x310
[ 690.743275] ? print_usage_bug+0xc0/0xc0
[ 690.747316] ? print_usage_bug+0xc0/0xc0
[ 690.751361] ? d_splice_alias+0x7c9/0x11f0
[ 690.755576] ? lock_downgrade+0x8f0/0x8f0
[ 690.759703] ? d_instantiate_anon+0x30/0x30
[ 690.764011] ? __lock_acquire+0x7fc/0x5020
[ 690.768234] ? print_usage_bug+0xc0/0xc0
[ 690.772276] ? debug_check_no_locks_freed+0x310/0x310
[ 690.777458] ? debug_check_no_locks_freed+0x310/0x310
[ 690.782662] ? __lock_acquire+0x7fc/0x5020
[ 690.786899] ? print_usage_bug+0xc0/0xc0
[ 690.790951] ? lock_downgrade+0x8f0/0x8f0
[ 690.795100] ? debug_check_no_locks_freed+0x310/0x310
[ 690.800287] ? print_usage_bug+0xc0/0xc0
[ 690.804356] ? graph_lock+0x170/0x170
[ 690.808142] ? do_raw_spin_lock+0xc1/0x200
[ 690.812358] ? graph_lock+0x170/0x170
[ 690.816140] ? graph_lock+0x170/0x170
[ 690.819927] ? find_held_lock+0x36/0x1c0
[ 690.823971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 690.829493] ? _parse_integer+0x13b/0x190
[ 690.833624] ? graph_lock+0x170/0x170
[ 690.837408] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 690.842924] ? _kstrtoull+0x188/0x250
[ 690.846705] ? _parse_integer+0x190/0x190
[ 690.850833] ? graph_lock+0x170/0x170
[ 690.854613] ? lock_release+0xa30/0xa30
[ 690.858568] ? find_held_lock+0x36/0x1c0
[ 690.862626] ? lock_downgrade+0x8f0/0x8f0
[ 690.866761] ? kasan_check_read+0x11/0x20
[ 690.870888] ? rcu_is_watching+0x8c/0x150
[ 690.875023] ? pid_task+0x115/0x200
[ 690.878653] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 690.883060] ? save_stack+0xa9/0xd0
[ 690.886687] ? graph_lock+0x170/0x170
[ 690.890484] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 690.896444] ? proc_fail_nth_write+0x9e/0x210
[ 690.900923] ? proc_cwd_link+0x1d0/0x1d0
[ 690.904968] ? kasan_check_read+0x11/0x20
[ 690.909102] ? find_held_lock+0x36/0x1c0
[ 690.913160] _do_fork+0x291/0x12a0
[ 690.916692] ? fork_idle+0x1a0/0x1a0
[ 690.920398] ? __lock_is_held+0xb5/0x140
[ 690.924446] ? __sb_end_write+0xac/0xe0
[ 690.928419] ? vfs_write+0x2a8/0x560
[ 690.932126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 690.937651] ? ksys_write+0x1ae/0x260
[ 690.941435] ? __ia32_sys_read+0xb0/0xb0
[ 690.945478] ? syscall_slow_exit_work+0x500/0x500
[ 690.950304] __x64_sys_clone+0xbf/0x150
[ 690.954276] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 690.959275] do_syscall_64+0x1b9/0x820
[ 690.963145] ? syscall_return_slowpath+0x5e0/0x5e0
[ 690.968057] ? syscall_return_slowpath+0x31d/0x5e0
[ 690.972975] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 690.978340] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 690.983177] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 690.988351] RIP: 0033:0x441519
[ 690.991517] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 691.010689] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 691.018380] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 691.025640] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 691.032890] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 691.040139] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
executing program
[ 691.047394] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 691.060100] FAULT_INJECTION: forcing a failure.
[ 691.060100] name failslab, interval 1, probability 0, space 0, times 0
[ 691.071366] CPU: 1 PID: 4786 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 691.078444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 691.087776] Call Trace:
[ 691.090351] dump_stack+0x1c9/0x2b4
[ 691.093961] ? dump_stack_print_info.cold.2+0x52/0x52
[ 691.099132] ? save_stack+0x43/0xd0
[ 691.102741] ? kasan_kmalloc+0xc4/0xe0
[ 691.106609] ? kasan_slab_alloc+0x12/0x20
[ 691.110736] ? kmem_cache_alloc+0x12e/0x760
[ 691.115043] ? copy_creds+0x7b/0x470
[ 691.118748] should_fail.cold.4+0xa/0x1a
[ 691.122802] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 691.127898] ? find_held_lock+0x36/0x1c0
[ 691.131945] ? find_held_lock+0x36/0x1c0
[ 691.135996] ? check_same_owner+0x340/0x340
[ 691.140300] ? rcu_is_watching+0x8c/0x150
[ 691.144441] ? rcu_note_context_switch+0x730/0x730
[ 691.149358] ? security_prepare_creds+0x94/0xc0
[ 691.154029] __should_failslab+0x124/0x180
[ 691.158255] should_failslab+0x9/0x14
[ 691.162045] kmem_cache_alloc+0x2af/0x760
[ 691.166180] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 691.171182] __delayacct_tsk_init+0x20/0x80
[ 691.175486] copy_process.part.39+0x2ba8/0x7250
[ 691.180140] ? __lock_acquire+0x7fc/0x5020
[ 691.184367] ? __lock_acquire+0x7fc/0x5020
[ 691.188591] ? __lock_acquire+0x7fc/0x5020
[ 691.192814] ? __cleanup_sighand+0x70/0x70
[ 691.197042] ? debug_check_no_locks_freed+0x310/0x310
[ 691.202778] ? debug_check_no_locks_freed+0x310/0x310
[ 691.207950] ? print_usage_bug+0xc0/0xc0
[ 691.211993] ? print_usage_bug+0xc0/0xc0
[ 691.216050] ? d_splice_alias+0x7c9/0x11f0
[ 691.220270] ? lock_downgrade+0x8f0/0x8f0
[ 691.224410] ? d_instantiate_anon+0x30/0x30
[ 691.235951] ? __lock_acquire+0x7fc/0x5020
[ 691.240172] ? print_usage_bug+0xc0/0xc0
[ 691.244238] ? debug_check_no_locks_freed+0x310/0x310
[ 691.249432] ? debug_check_no_locks_freed+0x310/0x310
[ 691.254618] ? __lock_acquire+0x7fc/0x5020
[ 691.258836] ? print_usage_bug+0xc0/0xc0
[ 691.262880] ? lock_downgrade+0x8f0/0x8f0
[ 691.267028] ? debug_check_no_locks_freed+0x310/0x310
[ 691.272229] ? print_usage_bug+0xc0/0xc0
[ 691.276285] ? graph_lock+0x170/0x170
[ 691.280087] ? do_raw_spin_lock+0xc1/0x200
[ 691.284319] ? graph_lock+0x170/0x170
[ 691.288101] ? graph_lock+0x170/0x170
[ 691.291888] ? find_held_lock+0x36/0x1c0
[ 691.295931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 691.301451] ? _parse_integer+0x13b/0x190
[ 691.305582] ? graph_lock+0x170/0x170
[ 691.309365] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 691.316018] ? _kstrtoull+0x188/0x250
[ 691.319810] ? _parse_integer+0x190/0x190
[ 691.323940] ? graph_lock+0x170/0x170
[ 691.327721] ? lock_release+0xa30/0xa30
[ 691.331690] ? find_held_lock+0x36/0x1c0
[ 691.335739] ? lock_downgrade+0x8f0/0x8f0
[ 691.339874] ? kasan_check_read+0x11/0x20
[ 691.344004] ? rcu_is_watching+0x8c/0x150
[ 691.348143] ? pid_task+0x115/0x200
[ 691.351750] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 691.356154] ? save_stack+0xa9/0xd0
[ 691.359765] ? graph_lock+0x170/0x170
[ 691.363551] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 691.369068] ? proc_fail_nth_write+0x9e/0x210
[ 691.373557] ? proc_cwd_link+0x1d0/0x1d0
[ 691.377600] ? kasan_check_read+0x11/0x20
[ 691.381729] ? find_held_lock+0x36/0x1c0
[ 691.385776] _do_fork+0x291/0x12a0
[ 691.389306] ? fork_idle+0x1a0/0x1a0
[ 691.393003] ? __lock_is_held+0xb5/0x140
[ 691.397061] ? __sb_end_write+0xac/0xe0
[ 691.401022] ? vfs_write+0x2a8/0x560
[ 691.404741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 691.410258] ? ksys_write+0x1ae/0x260
[ 691.414046] ? __ia32_sys_read+0xb0/0xb0
[ 691.418115] __x64_sys_clone+0xbf/0x150
[ 691.422074] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 691.427073] do_syscall_64+0x1b9/0x820
[ 691.430956] ? syscall_return_slowpath+0x5e0/0x5e0
[ 691.435876] ? syscall_return_slowpath+0x31d/0x5e0
[ 691.440812] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 691.446185] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 691.451020] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 691.456201] RIP: 0033:0x441519
[ 691.459370] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 691.478542] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 691.486409] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 691.493668] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 691.500919] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 691.508182] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 691.515431] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 691.527384] FAULT_INJECTION: forcing a failure.
[ 691.527384] name failslab, interval 1, probability 0, space 0, times 0
[ 691.538628] CPU: 0 PID: 4788 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 691.545731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 691.555067] Call Trace:
[ 691.557643] dump_stack+0x1c9/0x2b4
[ 691.561340] ? dump_stack_print_info.cold.2+0x52/0x52
[ 691.566528] ? save_stack+0x43/0xd0
[ 691.570135] ? kasan_kmalloc+0xc4/0xe0
[ 691.574006] ? kasan_slab_alloc+0x12/0x20
[ 691.578143] ? kmem_cache_alloc+0x12e/0x760
[ 691.582457] ? copy_creds+0x7b/0x470
[ 691.586157] should_fail.cold.4+0xa/0x1a
[ 691.590203] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 691.595299] ? find_held_lock+0x36/0x1c0
[ 691.599350] ? find_held_lock+0x36/0x1c0
[ 691.603416] ? check_same_owner+0x340/0x340
[ 691.607717] ? rcu_is_watching+0x8c/0x150
[ 691.611856] ? rcu_note_context_switch+0x730/0x730
[ 691.616776] ? security_prepare_creds+0x94/0xc0
[ 691.621429] __should_failslab+0x124/0x180
[ 691.625659] should_failslab+0x9/0x14
[ 691.629458] kmem_cache_alloc+0x2af/0x760
[ 691.633590] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 691.638609] __delayacct_tsk_init+0x20/0x80
[ 691.642924] copy_process.part.39+0x2ba8/0x7250
[ 691.647578] ? __lock_acquire+0x7fc/0x5020
[ 691.651797] ? __lock_acquire+0x7fc/0x5020
[ 691.656033] ? __lock_acquire+0x7fc/0x5020
[ 691.660263] ? __cleanup_sighand+0x70/0x70
[ 691.664479] ? debug_check_no_locks_freed+0x310/0x310
[ 691.669648] ? debug_check_no_locks_freed+0x310/0x310
[ 691.674816] ? print_usage_bug+0xc0/0xc0
[ 691.678861] ? print_usage_bug+0xc0/0xc0
[ 691.682904] ? d_splice_alias+0x7c9/0x11f0
[ 691.687122] ? lock_downgrade+0x8f0/0x8f0
[ 691.691264] ? d_instantiate_anon+0x30/0x30
[ 691.695569] ? __lock_acquire+0x7fc/0x5020
[ 691.699787] ? print_usage_bug+0xc0/0xc0
[ 691.703832] ? debug_check_no_locks_freed+0x310/0x310
[ 691.709024] ? debug_check_no_locks_freed+0x310/0x310
[ 691.714204] ? __lock_acquire+0x7fc/0x5020
[ 691.718420] ? print_usage_bug+0xc0/0xc0
[ 691.722472] ? lock_downgrade+0x8f0/0x8f0
[ 691.726616] ? debug_check_no_locks_freed+0x310/0x310
[ 691.731788] ? print_usage_bug+0xc0/0xc0
[ 691.735828] ? graph_lock+0x170/0x170
[ 691.739619] ? do_raw_spin_lock+0xc1/0x200
[ 691.743848] ? graph_lock+0x170/0x170
[ 691.747632] ? graph_lock+0x170/0x170
[ 691.751416] ? find_held_lock+0x36/0x1c0
[ 691.755459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 691.760978] ? _parse_integer+0x13b/0x190
[ 691.765118] ? graph_lock+0x170/0x170
[ 691.768901] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 691.774418] ? _kstrtoull+0x188/0x250
[ 691.778197] ? _parse_integer+0x190/0x190
[ 691.782325] ? graph_lock+0x170/0x170
[ 691.786125] ? lock_release+0xa30/0xa30
[ 691.790100] ? find_held_lock+0x36/0x1c0
[ 691.794145] ? lock_downgrade+0x8f0/0x8f0
[ 691.798290] ? kasan_check_read+0x11/0x20
[ 691.802421] ? rcu_is_watching+0x8c/0x150
[ 691.806572] ? pid_task+0x115/0x200
[ 691.810180] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 691.814570] ? save_stack+0xa9/0xd0
[ 691.818188] ? graph_lock+0x170/0x170
[ 691.821980] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 691.827510] ? proc_fail_nth_write+0x9e/0x210
[ 691.831985] ? proc_cwd_link+0x1d0/0x1d0
[ 691.836035] ? kasan_check_read+0x11/0x20
[ 691.840178] ? find_held_lock+0x36/0x1c0
[ 691.844235] _do_fork+0x291/0x12a0
[ 691.847782] ? fork_idle+0x1a0/0x1a0
[ 691.851480] ? __lock_is_held+0xb5/0x140
[ 691.855543] ? __sb_end_write+0xac/0xe0
[ 691.859506] ? vfs_write+0x2a8/0x560
[ 691.863205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 691.868732] ? ksys_write+0x1ae/0x260
[ 691.872523] ? __ia32_sys_read+0xb0/0xb0
[ 691.876568] ? syscall_slow_exit_work+0x500/0x500
[ 691.881392] __x64_sys_clone+0xbf/0x150
[ 691.885348] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 691.890356] do_syscall_64+0x1b9/0x820
[ 691.894226] ? syscall_return_slowpath+0x5e0/0x5e0
[ 691.899138] ? syscall_return_slowpath+0x31d/0x5e0
[ 691.904057] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 691.909405] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 691.914232] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 691.919412] RIP: 0033:0x441519
[ 691.922589] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 691.941797] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 691.949500] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 691.956762] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 691.964019] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 691.971277] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 691.978528] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 691.991322] FAULT_INJECTION: forcing a failure.
[ 691.991322] name failslab, interval 1, probability 0, space 0, times 0
[ 692.002653] CPU: 0 PID: 4790 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 692.009760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 692.019118] Call Trace:
[ 692.021700] dump_stack+0x1c9/0x2b4
[ 692.025313] ? dump_stack_print_info.cold.2+0x52/0x52
[ 692.030486] ? save_stack+0x43/0xd0
[ 692.034106] ? kasan_kmalloc+0xc4/0xe0
[ 692.037976] ? kasan_slab_alloc+0x12/0x20
[ 692.042101] ? kmem_cache_alloc+0x12e/0x760
[ 692.046417] ? copy_creds+0x7b/0x470
[ 692.050116] should_fail.cold.4+0xa/0x1a
[ 692.054161] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 692.059249] ? find_held_lock+0x36/0x1c0
[ 692.063307] ? find_held_lock+0x36/0x1c0
[ 692.067367] ? check_same_owner+0x340/0x340
[ 692.071679] ? rcu_is_watching+0x8c/0x150
[ 692.075806] ? rcu_note_context_switch+0x730/0x730
[ 692.080752] ? security_prepare_creds+0x94/0xc0
[ 692.085407] __should_failslab+0x124/0x180
[ 692.089626] should_failslab+0x9/0x14
[ 692.093409] kmem_cache_alloc+0x2af/0x760
[ 692.097540] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 692.102542] __delayacct_tsk_init+0x20/0x80
[ 692.106848] copy_process.part.39+0x2ba8/0x7250
[ 692.111503] ? __lock_acquire+0x7fc/0x5020
[ 692.115745] ? __lock_acquire+0x7fc/0x5020
[ 692.119966] ? __lock_acquire+0x7fc/0x5020
[ 692.124189] ? __cleanup_sighand+0x70/0x70
[ 692.128408] ? debug_check_no_locks_freed+0x310/0x310
[ 692.133585] ? debug_check_no_locks_freed+0x310/0x310
[ 692.138772] ? print_usage_bug+0xc0/0xc0
[ 692.142818] ? print_usage_bug+0xc0/0xc0
[ 692.146877] ? d_splice_alias+0x7c9/0x11f0
[ 692.151113] ? lock_downgrade+0x8f0/0x8f0
[ 692.155243] ? d_instantiate_anon+0x30/0x30
[ 692.159550] ? __lock_acquire+0x7fc/0x5020
[ 692.163768] ? print_usage_bug+0xc0/0xc0
[ 692.167825] ? debug_check_no_locks_freed+0x310/0x310
[ 692.173013] ? debug_check_no_locks_freed+0x310/0x310
[ 692.178201] ? __lock_acquire+0x7fc/0x5020
[ 692.182427] ? print_usage_bug+0xc0/0xc0
[ 692.186472] ? lock_downgrade+0x8f0/0x8f0
[ 692.190607] ? debug_check_no_locks_freed+0x310/0x310
[ 692.195780] ? print_usage_bug+0xc0/0xc0
[ 692.199825] ? graph_lock+0x170/0x170
[ 692.203619] ? do_raw_spin_lock+0xc1/0x200
[ 692.207850] ? graph_lock+0x170/0x170
[ 692.211634] ? graph_lock+0x170/0x170
[ 692.215421] ? find_held_lock+0x36/0x1c0
[ 692.219487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 692.225017] ? _parse_integer+0x13b/0x190
[ 692.229151] ? graph_lock+0x170/0x170
[ 692.232934] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 692.238463] ? _kstrtoull+0x188/0x250
[ 692.242248] ? _parse_integer+0x190/0x190
[ 692.246386] ? graph_lock+0x170/0x170
[ 692.250168] ? lock_release+0xa30/0xa30
[ 692.254124] ? find_held_lock+0x36/0x1c0
[ 692.258172] ? lock_downgrade+0x8f0/0x8f0
[ 692.262305] ? kasan_check_read+0x11/0x20
[ 692.266433] ? rcu_is_watching+0x8c/0x150
[ 692.270576] ? pid_task+0x115/0x200
[ 692.274193] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 692.278584] ? save_stack+0xa9/0xd0
[ 692.282203] ? graph_lock+0x170/0x170
[ 692.285988] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 692.291511] ? proc_fail_nth_write+0x9e/0x210
[ 692.295988] ? proc_cwd_link+0x1d0/0x1d0
[ 692.300041] ? kasan_check_read+0x11/0x20
[ 692.304177] ? find_held_lock+0x36/0x1c0
[ 692.308232] _do_fork+0x291/0x12a0
[ 692.311758] ? fork_idle+0x1a0/0x1a0
[ 692.315456] ? __lock_is_held+0xb5/0x140
[ 692.319505] ? __sb_end_write+0xac/0xe0
[ 692.323461] ? vfs_write+0x2a8/0x560
[ 692.327160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 692.332676] ? ksys_write+0x1ae/0x260
[ 692.336459] ? __ia32_sys_read+0xb0/0xb0
[ 692.340506] ? syscall_slow_exit_work+0x500/0x500
[ 692.345336] __x64_sys_clone+0xbf/0x150
[ 692.349306] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 692.354305] do_syscall_64+0x1b9/0x820
[ 692.358184] ? syscall_slow_exit_work+0x500/0x500
[ 692.363442] ? syscall_return_slowpath+0x5e0/0x5e0
[ 692.368367] ? syscall_return_slowpath+0x31d/0x5e0
[ 692.373285] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 692.378648] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 692.383490] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 692.388678] RIP: 0033:0x441519
[ 692.391847] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 692.411055] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 692.418750] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 692.426007] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 692.433279] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 692.440541] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 692.447796] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
executing program
[ 692.461509] FAULT_INJECTION: forcing a failure.
[ 692.461509] name failslab, interval 1, probability 0, space 0, times 0
[ 692.472835] CPU: 0 PID: 4792 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 692.479921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 692.489254] Call Trace:
[ 692.491831] dump_stack+0x1c9/0x2b4
[ 692.495444] ? dump_stack_print_info.cold.2+0x52/0x52
[ 692.500628] ? save_stack+0x43/0xd0
[ 692.504248] ? kasan_kmalloc+0xc4/0xe0
[ 692.508129] ? kasan_slab_alloc+0x12/0x20
[ 692.512255] ? kmem_cache_alloc+0x12e/0x760
[ 692.516569] ? copy_creds+0x7b/0x470
[ 692.520271] should_fail.cold.4+0xa/0x1a
[ 692.524328] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 692.529427] ? find_held_lock+0x36/0x1c0
[ 692.533477] ? find_held_lock+0x36/0x1c0
[ 692.537529] ? check_same_owner+0x340/0x340
[ 692.541843] ? rcu_is_watching+0x8c/0x150
[ 692.545971] ? rcu_note_context_switch+0x730/0x730
[ 692.550892] ? security_prepare_creds+0x94/0xc0
[ 692.555557] __should_failslab+0x124/0x180
[ 692.559776] should_failslab+0x9/0x14
[ 692.563558] kmem_cache_alloc+0x2af/0x760
[ 692.567707] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 692.572717] __delayacct_tsk_init+0x20/0x80
[ 692.577033] copy_process.part.39+0x2ba8/0x7250
[ 692.581704] ? __lock_acquire+0x7fc/0x5020
[ 692.585920] ? __lock_acquire+0x7fc/0x5020
[ 692.590142] ? __lock_acquire+0x7fc/0x5020
[ 692.594377] ? __cleanup_sighand+0x70/0x70
[ 692.598594] ? debug_check_no_locks_freed+0x310/0x310
[ 692.603764] ? debug_check_no_locks_freed+0x310/0x310
[ 692.608932] ? print_usage_bug+0xc0/0xc0
[ 692.612979] ? print_usage_bug+0xc0/0xc0
[ 692.617031] ? d_splice_alias+0x7c9/0x11f0
[ 692.621265] ? lock_downgrade+0x8f0/0x8f0
[ 692.625394] ? d_instantiate_anon+0x30/0x30
[ 692.629706] ? __lock_acquire+0x7fc/0x5020
[ 692.633925] ? print_usage_bug+0xc0/0xc0
[ 692.637969] ? debug_check_no_locks_freed+0x310/0x310
[ 692.643140] ? debug_check_no_locks_freed+0x310/0x310
[ 692.648312] ? __lock_acquire+0x7fc/0x5020
[ 692.652527] ? print_usage_bug+0xc0/0xc0
[ 692.656576] ? lock_downgrade+0x8f0/0x8f0
[ 692.660717] ? debug_check_no_locks_freed+0x310/0x310
[ 692.665901] ? print_usage_bug+0xc0/0xc0
[ 692.669954] ? graph_lock+0x170/0x170
[ 692.673735] ? do_raw_spin_lock+0xc1/0x200
[ 692.677957] ? graph_lock+0x170/0x170
[ 692.681758] ? graph_lock+0x170/0x170
[ 692.685558] ? find_held_lock+0x36/0x1c0
[ 692.689620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 692.695144] ? _parse_integer+0x13b/0x190
[ 692.699281] ? graph_lock+0x170/0x170
[ 692.703070] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 692.708598] ? _kstrtoull+0x188/0x250
[ 692.712383] ? _parse_integer+0x190/0x190
[ 692.716513] ? graph_lock+0x170/0x170
[ 692.720302] ? lock_release+0xa30/0xa30
[ 692.724263] ? find_held_lock+0x36/0x1c0
[ 692.728310] ? lock_downgrade+0x8f0/0x8f0
[ 692.732453] ? kasan_check_read+0x11/0x20
[ 692.736584] ? rcu_is_watching+0x8c/0x150
[ 692.740714] ? pid_task+0x115/0x200
[ 692.744319] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 692.748710] ? save_stack+0xa9/0xd0
[ 692.752319] ? graph_lock+0x170/0x170
[ 692.756127] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 692.761648] ? proc_fail_nth_write+0x9e/0x210
[ 692.766124] ? proc_cwd_link+0x1d0/0x1d0
[ 692.770190] ? kasan_check_read+0x11/0x20
[ 692.774334] ? find_held_lock+0x36/0x1c0
[ 692.778389] _do_fork+0x291/0x12a0
[ 692.781917] ? fork_idle+0x1a0/0x1a0
[ 692.785614] ? __lock_is_held+0xb5/0x140
[ 692.789667] ? __sb_end_write+0xac/0xe0
[ 692.793624] ? vfs_write+0x2a8/0x560
[ 692.797329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 692.803108] ? ksys_write+0x1ae/0x260
[ 692.806893] ? __ia32_sys_read+0xb0/0xb0
[ 692.810942] ? syscall_slow_exit_work+0x500/0x500
[ 692.815768] __x64_sys_clone+0xbf/0x150
[ 692.819729] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 692.824728] do_syscall_64+0x1b9/0x820
[ 692.828596] ? syscall_slow_exit_work+0x500/0x500
[ 692.833421] ? syscall_return_slowpath+0x5e0/0x5e0
[ 692.838341] ? syscall_return_slowpath+0x31d/0x5e0
[ 692.843267] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 692.848612] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 692.853439] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 692.858609] RIP: 0033:0x441519
[ 692.861780] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 692.880959] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 692.888648] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 692.895902] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 692.903150] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
executing program
[ 692.910411] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 692.917673] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 692.929938] FAULT_INJECTION: forcing a failure.
[ 692.929938] name failslab, interval 1, probability 0, space 0, times 0
[ 692.941220] CPU: 0 PID: 4794 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 692.948308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 692.957652] Call Trace:
[ 692.960279] dump_stack+0x1c9/0x2b4
[ 692.963901] ? dump_stack_print_info.cold.2+0x52/0x52
[ 692.969072] ? save_stack+0x43/0xd0
[ 692.972681] ? kasan_kmalloc+0xc4/0xe0
[ 692.976550] ? kasan_slab_alloc+0x12/0x20
[ 692.980681] ? kmem_cache_alloc+0x12e/0x760
[ 692.984995] ? copy_creds+0x7b/0x470
[ 692.988703] should_fail.cold.4+0xa/0x1a
[ 692.992746] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 692.997830] ? find_held_lock+0x36/0x1c0
[ 693.001883] ? find_held_lock+0x36/0x1c0
[ 693.005943] ? check_same_owner+0x340/0x340
[ 693.010256] ? rcu_is_watching+0x8c/0x150
[ 693.014388] ? rcu_note_context_switch+0x730/0x730
[ 693.019301] ? security_prepare_creds+0x94/0xc0
[ 693.023952] __should_failslab+0x124/0x180
[ 693.028171] should_failslab+0x9/0x14
[ 693.031953] kmem_cache_alloc+0x2af/0x760
[ 693.036083] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 693.041086] __delayacct_tsk_init+0x20/0x80
[ 693.045402] copy_process.part.39+0x2ba8/0x7250
[ 693.050054] ? __lock_acquire+0x7fc/0x5020
[ 693.054273] ? __lock_acquire+0x7fc/0x5020
[ 693.058502] ? __lock_acquire+0x7fc/0x5020
[ 693.062725] ? __cleanup_sighand+0x70/0x70
[ 693.066943] ? debug_check_no_locks_freed+0x310/0x310
[ 693.072113] ? debug_check_no_locks_freed+0x310/0x310
[ 693.077281] ? print_usage_bug+0xc0/0xc0
[ 693.081326] ? print_usage_bug+0xc0/0xc0
[ 693.085380] ? d_splice_alias+0x7c9/0x11f0
[ 693.089595] ? lock_downgrade+0x8f0/0x8f0
[ 693.093725] ? d_instantiate_anon+0x30/0x30
[ 693.098038] ? __lock_acquire+0x7fc/0x5020
[ 693.102255] ? print_usage_bug+0xc0/0xc0
[ 693.106314] ? debug_check_no_locks_freed+0x310/0x310
[ 693.111499] ? debug_check_no_locks_freed+0x310/0x310
[ 693.116673] ? __lock_acquire+0x7fc/0x5020
[ 693.120897] ? print_usage_bug+0xc0/0xc0
[ 693.124939] ? lock_downgrade+0x8f0/0x8f0
[ 693.129072] ? debug_check_no_locks_freed+0x310/0x310
[ 693.134243] ? print_usage_bug+0xc0/0xc0
[ 693.138287] ? graph_lock+0x170/0x170
[ 693.142078] ? do_raw_spin_lock+0xc1/0x200
[ 693.146295] ? graph_lock+0x170/0x170
[ 693.150076] ? graph_lock+0x170/0x170
[ 693.153860] ? find_held_lock+0x36/0x1c0
[ 693.157911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 693.163435] ? _parse_integer+0x13b/0x190
[ 693.167564] ? graph_lock+0x170/0x170
[ 693.171345] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 693.176862] ? _kstrtoull+0x188/0x250
[ 693.180660] ? _parse_integer+0x190/0x190
[ 693.184803] ? graph_lock+0x170/0x170
[ 693.188585] ? lock_release+0xa30/0xa30
[ 693.192550] ? find_held_lock+0x36/0x1c0
[ 693.196617] ? lock_downgrade+0x8f0/0x8f0
[ 693.200768] ? kasan_check_read+0x11/0x20
[ 693.204896] ? rcu_is_watching+0x8c/0x150
[ 693.209031] ? pid_task+0x115/0x200
[ 693.212646] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 693.217044] ? save_stack+0xa9/0xd0
[ 693.220657] ? graph_lock+0x170/0x170
[ 693.224446] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 693.229972] ? proc_fail_nth_write+0x9e/0x210
[ 693.234447] ? proc_cwd_link+0x1d0/0x1d0
[ 693.238501] ? kasan_check_read+0x11/0x20
[ 693.242632] ? find_held_lock+0x36/0x1c0
[ 693.246679] _do_fork+0x291/0x12a0
[ 693.250215] ? fork_idle+0x1a0/0x1a0
[ 693.253911] ? __lock_is_held+0xb5/0x140
[ 693.257972] ? __sb_end_write+0xac/0xe0
[ 693.261937] ? vfs_write+0x2a8/0x560
[ 693.265651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 693.271185] ? ksys_write+0x1ae/0x260
[ 693.274968] ? __ia32_sys_read+0xb0/0xb0
[ 693.279032] ? syscall_slow_exit_work+0x500/0x500
[ 693.283857] __x64_sys_clone+0xbf/0x150
[ 693.287822] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 693.292822] do_syscall_64+0x1b9/0x820
[ 693.296691] ? syscall_slow_exit_work+0x500/0x500
[ 693.301526] ? syscall_return_slowpath+0x5e0/0x5e0
[ 693.306439] ? syscall_return_slowpath+0x31d/0x5e0
[ 693.311354] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 693.316701] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 693.321526] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 693.326705] RIP: 0033:0x441519
[ 693.329872] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 693.349070] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 693.356770] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
executing program
[ 693.364027] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 693.371293] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 693.378542] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 693.385793] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 693.398121] FAULT_INJECTION: forcing a failure.
[ 693.398121] name failslab, interval 1, probability 0, space 0, times 0
[ 693.409396] CPU: 1 PID: 4796 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 693.416480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 693.425835] Call Trace:
[ 693.428414] dump_stack+0x1c9/0x2b4
[ 693.432039] ? dump_stack_print_info.cold.2+0x52/0x52
[ 693.437225] ? save_stack+0x43/0xd0
[ 693.440840] ? kasan_kmalloc+0xc4/0xe0
[ 693.444795] ? kasan_slab_alloc+0x12/0x20
[ 693.448927] ? kmem_cache_alloc+0x12e/0x760
[ 693.453233] ? copy_creds+0x7b/0x470
[ 693.456948] should_fail.cold.4+0xa/0x1a
[ 693.460995] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 693.466090] ? find_held_lock+0x36/0x1c0
[ 693.470144] ? find_held_lock+0x36/0x1c0
[ 693.474208] ? check_same_owner+0x340/0x340
[ 693.478518] ? rcu_is_watching+0x8c/0x150
[ 693.482652] ? rcu_note_context_switch+0x730/0x730
[ 693.487591] ? security_prepare_creds+0x94/0xc0
[ 693.492253] __should_failslab+0x124/0x180
[ 693.496474] should_failslab+0x9/0x14
[ 693.500259] kmem_cache_alloc+0x2af/0x760
[ 693.504405] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 693.509415] __delayacct_tsk_init+0x20/0x80
[ 693.513736] copy_process.part.39+0x2ba8/0x7250
[ 693.518393] ? __lock_acquire+0x7fc/0x5020
[ 693.522627] ? __lock_acquire+0x7fc/0x5020
[ 693.526861] ? __lock_acquire+0x7fc/0x5020
[ 693.531096] ? __cleanup_sighand+0x70/0x70
[ 693.535322] ? debug_check_no_locks_freed+0x310/0x310
[ 693.540516] ? debug_check_no_locks_freed+0x310/0x310
[ 693.545702] ? print_usage_bug+0xc0/0xc0
[ 693.549759] ? print_usage_bug+0xc0/0xc0
[ 693.553807] ? d_splice_alias+0x7c9/0x11f0
[ 693.558035] ? lock_downgrade+0x8f0/0x8f0
[ 693.562172] ? d_instantiate_anon+0x30/0x30
[ 693.566480] ? __lock_acquire+0x7fc/0x5020
[ 693.570714] ? print_usage_bug+0xc0/0xc0
[ 693.574772] ? debug_check_no_locks_freed+0x310/0x310
[ 693.579946] ? debug_check_no_locks_freed+0x310/0x310
[ 693.585134] ? __lock_acquire+0x7fc/0x5020
[ 693.589362] ? print_usage_bug+0xc0/0xc0
[ 693.593406] ? lock_downgrade+0x8f0/0x8f0
[ 693.597553] ? debug_check_no_locks_freed+0x310/0x310
[ 693.602739] ? print_usage_bug+0xc0/0xc0
[ 693.606782] ? graph_lock+0x170/0x170
[ 693.610578] ? do_raw_spin_lock+0xc1/0x200
[ 693.614796] ? graph_lock+0x170/0x170
[ 693.618588] ? graph_lock+0x170/0x170
[ 693.622378] ? find_held_lock+0x36/0x1c0
[ 693.626435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 693.631969] ? _parse_integer+0x13b/0x190
[ 693.636101] ? graph_lock+0x170/0x170
[ 693.639892] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 693.645422] ? _kstrtoull+0x188/0x250
[ 693.649207] ? _parse_integer+0x190/0x190
[ 693.653341] ? graph_lock+0x170/0x170
[ 693.657135] ? lock_release+0xa30/0xa30
[ 693.661094] ? find_held_lock+0x36/0x1c0
[ 693.665157] ? lock_downgrade+0x8f0/0x8f0
[ 693.669298] ? kasan_check_read+0x11/0x20
[ 693.673439] ? rcu_is_watching+0x8c/0x150
[ 693.677572] ? pid_task+0x115/0x200
[ 693.681186] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 693.685607] ? save_stack+0xa9/0xd0
[ 693.689227] ? graph_lock+0x170/0x170
[ 693.693027] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 693.698556] ? proc_fail_nth_write+0x9e/0x210
[ 693.703041] ? proc_cwd_link+0x1d0/0x1d0
[ 693.707114] ? kasan_check_read+0x11/0x20
[ 693.711256] ? find_held_lock+0x36/0x1c0
[ 693.715314] _do_fork+0x291/0x12a0
[ 693.718850] ? fork_idle+0x1a0/0x1a0
[ 693.722549] ? __lock_is_held+0xb5/0x140
[ 693.726602] ? __sb_end_write+0xac/0xe0
[ 693.730568] ? vfs_write+0x2a8/0x560
[ 693.734291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 693.739810] ? ksys_write+0x1ae/0x260
[ 693.743596] ? __ia32_sys_read+0xb0/0xb0
[ 693.747648] ? syscall_slow_exit_work+0x500/0x500
[ 693.752478] __x64_sys_clone+0xbf/0x150
[ 693.756450] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 693.761451] do_syscall_64+0x1b9/0x820
[ 693.765324] ? syscall_return_slowpath+0x5e0/0x5e0
[ 693.770239] ? syscall_return_slowpath+0x31d/0x5e0
[ 693.775167] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 693.780530] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 693.785373] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 693.790547] RIP: 0033:0x441519
[ 693.793717] Code: e8 ac b5 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
executing program
[ 693.812890] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 693.820587] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 693.827841] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 693.835096] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 693.842347] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 693.849597] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 693.860961] FAULT_INJECTION: forcing a failure.
[ 693.860961] name failslab, interval 1, probability 0, space 0, times 0
[ 693.863316] kasan: CONFIG_KASAN_INLINE enabled
[ 693.872237] CPU: 1 PID: 4798 Comm: syz-executor422 Not tainted 4.17.0+ #104
[ 693.876762] kasan: GPF could be caused by NULL-ptr deref or user memory access
[ 693.883839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 693.891175] general protection fault: 0000 [#1] SMP KASAN
[ 693.900503] Call Trace:
[ 693.906019] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.17.0+ #104
[ 693.908867] dump_stack+0x1c9/0x2b4
[ 693.915151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 693.918759] ? dump_stack_print_info.cold.2+0x52/0x52
[ 693.928092] RIP: 0010:__delayacct_blkio_end+0x4f/0xc0
[ 693.933263] ? save_stack+0x43/0xd0
[ 693.938410] Code: 48
[ 693.942036] ? kasan_kmalloc+0xc4/0xe0
[ 693.942044] c1
[ 693.944437] ? kasan_slab_alloc+0x12/0x20
[ 693.948332] ea 03
[ 693.950215] ? kmem_cache_alloc+0x12e/0x760
[ 693.954329] 80
[ 693.956462] ? copy_creds+0x7b/0x470
[ 693.960748] 3c
[ 693.962630] should_fail.cold.4+0xa/0x1a
[ 693.966390] 02
[ 693.968273] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 693.972298] 00
[ 693.974172] ? find_held_lock+0x36/0x1c0
[ 693.979237] 0f
[ 693.981112] ? find_held_lock+0x36/0x1c0
[ 693.985133] 85 80
[ 693.987020] ? check_same_owner+0x340/0x340
[ 693.991041] 00
[ 693.993176] ? rcu_is_watching+0x8c/0x150
[ 693.997465] 00
[ 693.999341] ? rcu_note_context_switch+0x730/0x730
[ 694.003453] 00
[ 694.005329] ? security_prepare_creds+0x94/0xc0
[ 694.010218] 48
[ 694.012094] __should_failslab+0x124/0x180
[ 694.016722] 8b
[ 694.018595] should_failslab+0x9/0x14
[ 694.022809] 9b
[ 694.024682] kmem_cache_alloc+0x2af/0x760
[ 694.028450] 48
[ 694.030324] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 694.034434] 12
[ 694.036308] __delayacct_tsk_init+0x20/0x80
[ 694.041286] 00
[ 694.043163] copy_process.part.39+0x2ba8/0x7250
[ 694.047446] 00
[ 694.049321] ? __lock_acquire+0x7fc/0x5020
[ 694.053953] 48
[ 694.055824] ? __lock_acquire+0x7fc/0x5020
[ 694.060023] b8
[ 694.061911] ? __lock_acquire+0x7fc/0x5020
[ 694.066110] 00
[ 694.067986] ? __cleanup_sighand+0x70/0x70
[ 694.072183] 00
[ 694.074079] ? debug_check_no_locks_freed+0x310/0x310
[ 694.078268] 00
[ 694.080141] ? debug_check_no_locks_freed+0x310/0x310
[ 694.085294] 00
[ 694.087166] ? print_usage_bug+0xc0/0xc0
[ 694.092318] 00
[ 694.094193] ? print_usage_bug+0xc0/0xc0
[ 694.098218] fc
[ 694.100110] ? d_splice_alias+0x7c9/0x11f0
[ 694.104132] ff
[ 694.106007] ? lock_downgrade+0x8f0/0x8f0
[ 694.110206] df
[ 694.112082] ? d_instantiate_anon+0x30/0x30
[ 694.116193] 48
[ 694.118071] ? __lock_acquire+0x7fc/0x5020
[ 694.122354] 8d
[ 694.124231] ? print_usage_bug+0xc0/0xc0
[ 694.128430] 7b
[ 694.130304] ? debug_check_no_locks_freed+0x310/0x310
[ 694.134327] 38
[ 694.136203] ? debug_check_no_locks_freed+0x310/0x310
[ 694.141356] 48
[ 694.143231] ? __lock_acquire+0x7fc/0x5020
[ 694.148395] 89
[ 694.150268] ? print_usage_bug+0xc0/0xc0
[ 694.154477] fa
[ 694.156353] ? lock_downgrade+0x8f0/0x8f0
[ 694.160377] 48
[ 694.162253] ? debug_check_no_locks_freed+0x310/0x310
[ 694.166365] c1
[ 694.168240] ? print_usage_bug+0xc0/0xc0
[ 694.173407] ea
[ 694.175294] ? graph_lock+0x170/0x170
[ 694.179318] 03
[ 694.181190] ? do_raw_spin_lock+0xc1/0x200
[ 694.184956] <0f>
[ 694.186842] ? graph_lock+0x170/0x170
[ 694.191054] b6
[ 694.193120] ? graph_lock+0x170/0x170
[ 694.196886] 04
[ 694.198760] ? find_held_lock+0x36/0x1c0
[ 694.202546] 02
[ 694.204421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 694.208480] 84
[ 694.210357] ? _parse_integer+0x13b/0x190
[ 694.215855] c0 74
[ 694.217743] ? graph_lock+0x170/0x170
[ 694.221864] 04 3c
[ 694.224015] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 694.227791] 03 7e
[ 694.229949] ? _kstrtoull+0x188/0x250
[ 694.235455] 51
[ 694.237614] ? _parse_integer+0x190/0x190
[ 694.241380] 44 8b
[ 694.243274] ? graph_lock+0x170/0x170
[ 694.247385] 63 38
[ 694.249535] ? lock_release+0xa30/0xa30
[ 694.253299] 31 ff
[ 694.255449] ? find_held_lock+0x36/0x1c0
[ 694.259409] 41 83
[ 694.261562] ? lock_downgrade+0x8f0/0x8f0
[ 694.265594] e4 01
[ 694.267765] ? kasan_check_read+0x11/0x20
[ 694.274014] ? rcu_is_watching+0x8c/0x150
[ 694.278142] RSP: 0000:ffff8801dae06c28 EFLAGS: 00010002
[ 694.282306] ? pid_task+0x115/0x200
[ 694.287640] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8801d9778538
[ 694.291257] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 694.298526] RDX: 0000000000000007 RSI: ffffffff817cba01 RDI: 0000000000000038
[ 694.302928] ? save_stack+0xa9/0xd0
[ 694.310188] RBP: ffff8801dae06c40 R08: ffffed003b5c46d7 R09: 0000000000000000
[ 694.313806] ? graph_lock+0x170/0x170
[ 694.321048] R10: ffff8801dae06d50 R11: ffff8801dae236b3 R12: ffffffff88e75dc0
[ 694.321066] R13: ffff8801d9778500 R14: ffff8801d977853c R15: 0000000000000002
[ 694.324863] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 694.332113] FS: 0000000000000000(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
[ 694.339403] ? proc_fail_nth_write+0x9e/0x210
[ 694.344920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 694.353154] ? proc_cwd_link+0x1d0/0x1d0
[ 694.357616] CR2: 0000000000000000 CR3: 0000000008e6a000 CR4: 00000000001406f0
[ 694.357627] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 694.363538] ? kasan_check_read+0x11/0x20
[ 694.367574] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 694.374847] ? find_held_lock+0x36/0x1c0
[ 694.382085] Call Trace:
[ 694.386221] _do_fork+0x291/0x12a0
[ 694.393460]
[ 694.397509] ? fork_idle+0x1a0/0x1a0
[ 694.400069] try_to_wake_up+0xacb/0x12b0
[ 694.403586] ? __lock_is_held+0xb5/0x140
[ 694.405712] ? migrate_swap_stop+0x850/0x850
[ 694.409407] ? __sb_end_write+0xac/0xe0
[ 694.413451] ? lock_downgrade+0x8f0/0x8f0
[ 694.417500] ? vfs_write+0x2a8/0x560
[ 694.421889] ? unwind_next_frame.part.7+0x1ae/0x9e0
[ 694.425843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 694.429974] ? unwind_dump+0x190/0x190
[ 694.433665] ? ksys_write+0x1ae/0x260
[ 694.438678] ? x86_64_start_kernel+0x76/0x79
[ 694.444185] ? __ia32_sys_read+0xb0/0xb0
[ 694.448059] ? x86_64_start_kernel+0x47/0x79
[ 694.451840] ? syscall_slow_exit_work+0x500/0x500
[ 694.456224] default_wake_function+0x30/0x50
[ 694.460261] __x64_sys_clone+0xbf/0x150
[ 694.464643] autoremove_wake_function+0x80/0x370
[ 694.469465] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 694.473846] ? unwind_next_frame+0x3e/0x50
[ 694.477797] do_syscall_64+0x1b9/0x820
[ 694.482524] ? finish_wait+0x430/0x430
[ 694.487518] ? syscall_return_slowpath+0x5e0/0x5e0
[ 694.492076] ? secondary_startup_64+0xa5/0xb0
[ 694.495938] ? syscall_return_slowpath+0x31d/0x5e0
[ 694.499808] wake_bit_function+0xcb/0x160
[ 694.504719] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 694.509185] ? lock_acquire+0x1e4/0x540
[ 694.514102] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 694.518221] __wake_up_common+0x191/0x740
[ 694.523563] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 694.527509] ? wait_woken+0x2a0/0x2a0
[ 694.532324] RIP: 0033:0x441519
[ 694.536447] ? handle_irq_event+0xa7/0x135
[ 694.541613] Code:
[ 694.545394] ? handle_edge_irq+0x20f/0x870
[ 694.548552] e8
[ 694.552769] ? handle_irq+0x18c/0x2e7
[ 694.554886] ac
[ 694.559114] ? do_IRQ+0x78/0x190
[ 694.560973] b5
[ 694.564757] ? kasan_check_write+0x14/0x20
[ 694.566624] 02
[ 694.569971] ? do_raw_spin_lock+0xc1/0x200
[ 694.571829] 00
[ 694.576047] __wake_up_common_lock+0x1c2/0x330
[ 694.577905] 48
[ 694.582121] ? __wake_up_common+0x740/0x740
[ 694.583976] 83
[ 694.588542] ? mempool_free_slab+0x1d/0x30
[ 694.590394] c4
[ 694.594698] ? mempool_free_slab+0x1d/0x30
[ 694.596552] 18
[ 694.600770] ? rcu_read_lock_sched_held+0x108/0x120
[ 694.602625] c3
[ 694.606839] __wake_up+0xe/0x10
[ 694.608707] 0f
[ 694.613703] __wake_up_bit+0x1af/0x290
[ 694.615563] 1f
[ 694.618821] ? mempool_free+0xf2/0x370
[ 694.620690] 80
[ 694.624560] ? var_wake_function+0x150/0x150
[ 694.626420] 00
[ 694.630294] ? bio_free+0xf7/0x150
[ 694.632149] 00
[ 694.636543] ? bio_put+0x183/0x1f0
[ 694.638419] 00
[ 694.641942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 694.643799] 00
[ 694.647323] ? bio_disassociate_task+0x169/0x4c0
[ 694.649195] 48
[ 694.654717] ? jbd2_journal_forget.cold.18+0x41/0x41
[ 694.656572] 89
[ 694.661307] wake_up_bit+0x3d/0x40
[ 694.663169] f8
[ 694.668251] journal_end_buffer_io_sync+0xa4/0xe0
[ 694.670108] 48
[ 694.673630] end_bio_bh_io_sync+0xf3/0x140
[ 694.675496] 89
[ 694.680336] ? invalidate_bh_lrus+0x30/0x30
[ 694.682194] f7
[ 694.686409] bio_endio+0x530/0x9e0
[ 694.688372] 48
[ 694.692682] ? bio_dirty_fn+0x470/0x470
[ 694.694540] 89
[ 694.698061] ? kasan_check_read+0x11/0x20
[ 694.699916] d6
[ 694.703884] ? rcu_is_watching+0x8c/0x150
[ 694.705743] 48
[ 694.709869] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 694.711730] 89
[ 694.715868] ? __lock_is_held+0xb5/0x140
[ 694.717725] ca
[ 694.722137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 694.724003] 4d
[ 694.728044] ? bio_advance+0x364/0x470
[ 694.729900] 89
[ 694.735456] blk_update_request+0x3b2/0xcd0
[ 694.737322] c2
[ 694.741193] ? __lock_acquire+0x7b0/0x5020
[ 694.743052] 4d
[ 694.747376] ? blk_account_io_completion+0x490/0x490
[ 694.749228] 89
[ 694.753464] ? attach_entity_load_avg+0x860/0x860
[ 694.755316] c8
[ 694.760421] scsi_end_request+0xde/0x890
[ 694.762289] 4c
[ 694.767112] ? scsi_mq_uninit_cmd+0x30/0x30
[ 694.768972] 8b
[ 694.773013] scsi_io_completion+0xcc6/0x1dd0
[ 694.774877] 4c
[ 694.779181] ? __sanitizer_cov_trace_cmp4+0x20/0x20
[ 694.781036] 24
[ 694.785424] ? scsi_end_request+0x890/0x890
[ 694.787293] 08
[ 694.792302] ? sd_completed_bytes+0x3e0/0x3e0
[ 694.794158] 0f
[ 694.798462] scsi_finish_command+0x54a/0x8f0
[ 694.800329] 05
[ 694.804805] ? scsi_put_command+0x60/0x60
[ 694.806671] <48>
[ 694.811062] ? mark_held_locks+0xc9/0x160
[ 694.812917] 3d
[ 694.817056] ? trace_hardirqs_on+0xd/0x10
[ 694.819088] 01
[ 694.823218] ? __sanitizer_cov_trace_cmp2+0x18/0x20
[ 694.825074] f0
[ 694.829204] ? scsi_handle_queue_ramp_up+0x4b0/0x660
[ 694.831062] ff
[ 694.836061] ? trace_hardirqs_on+0xd/0x10
[ 694.837917] ff
[ 694.843005] ? scsi_host_eh_past_deadline.isra.10.part.11+0x170/0x170
[ 694.844862] 0f
[ 694.848990] ? rcu_barrier_sched+0x10/0x10
[ 694.850848] 83
[ 694.857407] ? print_usage_bug+0xc0/0xc0
[ 694.859264] 1b
[ 694.863482] ? scsi_decide_disposition+0x1ea/0x5d0
[ 694.865337] 09
[ 694.869391] scsi_softirq_done+0x3f6/0x4d0
[ 694.871247] fc
[ 694.876159] ? scsi_queue_insert+0x30/0x30
[ 694.878017] ff
[ 694.882232] ? __lock_acquire+0x7fc/0x5020
[ 694.884086] c3
[ 694.888302] ? __lock_is_held+0xb5/0x140
[ 694.890157] 66
[ 694.894375] blk_mq_complete_request+0x355/0x630
[ 694.896228] 2e
[ 694.900271] scsi_mq_done+0xe7/0x450
[ 694.902135] 0f
[ 694.906872] ? scsi_mq_get_budget+0x4c0/0x4c0
[ 694.908766] 1f
[ 694.912464] ? virtqueue_get_buf_ctx+0x3e4/0x820
[ 694.914329] 84
[ 694.918806] ? lock_release+0xa30/0xa30
[ 694.920662] 00
[ 694.925398] ? detach_buf+0x5c0/0x5c0
[ 694.927267] 00
[ 694.931233] virtscsi_complete_cmd+0x573/0x740
[ 694.933088] 00
[ 694.936871] ? virtscsi_remove+0x210/0x210
[ 694.938729] 00
[ 694.943291] virtscsi_vq_done+0xcb/0x180
[ 694.949360] ? virtscsi_target_destroy+0x50/0x50
[ 694.951223] RSP: 002b:00007ffc2ba79078 EFLAGS: 00000246
[ 694.955279] ? kasan_check_read+0x11/0x20
[ 694.960018] ORIG_RAX: 0000000000000038
[ 694.965361] ? rcu_is_watching+0x8c/0x150
[ 694.969481] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441519
[ 694.973432] ? __lock_is_held+0xb5/0x140
[ 694.977549] RDX: 0000000020000440 RSI: 0000000020000340 RDI: 0000000000000000
[ 694.984799] ? rcu_pm_notify+0xc0/0xc0
[ 694.988836] RBP: 00007ffc2ba79090 R08: 00000000200004c0 R09: 0000000000000001
[ 694.996089] virtscsi_req_done+0xa7/0xd0
[ 694.999949] R10: 0000000020000480 R11: 0000000000000246 R12: ffffffffffffffff
[ 695.007209] ? virtscsi_vq_done+0x180/0x180
[ 695.011239] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[ 695.018489] vring_interrupt+0x128/0x170
[ 695.034104] ? vring_map_single.constprop.21+0x2a0/0x2a0
[ 695.039535] __handle_irq_event_percpu+0x1c8/0xaf0
[ 695.044443] ? __irq_wake_thread+0x180/0x180
[ 695.048841] ? find_held_lock+0x36/0x1c0
[ 695.052891] ? lock_downgrade+0x8f0/0x8f0
[ 695.057024] ? handle_edge_irq+0x30/0x870
[ 695.061152] handle_irq_event_percpu+0xa0/0x1d0
[ 695.065796] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 695.070358] ? __handle_irq_event_percpu+0xaf0/0xaf0
[ 695.075438] handle_irq_event+0xa7/0x135
[ 695.079478] handle_edge_irq+0x20f/0x870
[ 695.083526] handle_irq+0x18c/0x2e7
[ 695.087129] ? __local_bh_enable+0xef/0x130
[ 695.091428] do_IRQ+0x78/0x190
[ 695.094598] common_interrupt+0xf/0xf
[ 695.098370]
[ 695.100585] RIP: 0010:native_safe_halt+0x6/0x10
[ 695.105224] Code: c7 48 89 45 d8 e8 6a 91 27 fa 48 8b 45 d8 e9 d2 fe ff ff 48 89 df e8 59 91 27 fa eb 8a 90 90 90 90 90 90 90 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
[ 695.124338] RSP: 0000:ffffffff88e07bc0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffffda
[ 695.132051] RAX: dffffc0000000000 RBX: 1ffffffff11c0f7b RCX: 0000000000000000
[ 695.139320] RDX: 1ffffffff11e3600 RSI: 0000000000000001 RDI: ffffffff88f1b000
[ 695.146603] RBP: ffffffff88e07bc0 R08: ffffed003b5c46d7 R09: 0000000000000000
[ 695.153853] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 695.161101] R13: ffffffff88e07c78 R14: ffffffff899ea9e0 R15: 0000000000000000
[ 695.168369] default_idle+0xc7/0x450
[ 695.172061] ? __sched_text_end+0x3/0x3
[ 695.176104] ? rcu_idle_enter+0x30a/0x480
[ 695.180243] ? rcu_eqs_special_set+0x1b0/0x1b0
[ 695.184807] ? tsc_verify_tsc_adjust+0x109/0x380
[ 695.189550] ? mark_tsc_async_resets+0x20/0x20
[ 695.194112] ? tick_nohz_idle_enter+0x219/0x320
[ 695.198760] arch_cpu_idle+0x10/0x20
[ 695.202455] default_idle_call+0x6d/0x90
[ 695.206522] do_idle+0x3aa/0x570
[ 695.209867] ? arch_cpu_idle_exit+0x70/0x70
[ 695.214168] cpu_startup_entry+0x10c/0x120
[ 695.218396] ? cpu_in_idle+0x20/0x20
[ 695.222100] ? trace_hardirqs_on_caller+0x421/0x5c0
[ 695.227105] ? trace_hardirqs_on+0xd/0x10
[ 695.231245] rest_init+0xe1/0xe4
[ 695.234602] start_kernel+0x90e/0x949
[ 695.238390] ? mem_encrypt_init+0xb/0xb
[ 695.242345] ? early_idt_handler_common+0x3b/0x60
[ 695.247169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 695.252684] ? x86_family+0x3e/0x50
[ 695.256290] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 695.261819] x86_64_start_reservations+0x29/0x2b
[ 695.266555] x86_64_start_kernel+0x76/0x79
[ 695.270770] secondary_startup_64+0xa5/0xb0
[ 695.275073] Modules linked in:
[ 695.278252] Dumping ftrace buffer:
[ 695.281777] (ftrace buffer empty)
[ 695.285468]
[ 695.285472] ======================================================
[ 695.285482] WARNING: possible circular locking dependency detected
[ 695.285484] 4.17.0+ #104 Not tainted
[ 695.285487] ------------------------------------------------------
[ 695.285490] swapper/0/0 is trying to acquire lock:
[ 695.285491] (____ptrval____) ((console_sem).lock){-...}, at: down_trylock+0x13/0x70
[ 695.285500]
[ 695.285502] but task is already holding lock:
[ 695.285504] (____ptrval____) (&p->pi_lock){-.-.}, at: try_to_wake_up+0xd2/0x12b0
[ 695.285511]
[ 695.285514] which lock already depends on the new lock.
[ 695.285515]
[ 695.285517]
[ 695.285520] the existing dependency chain (in reverse order) is:
[ 695.285521]
[ 695.285522] -> #1 (&p->pi_lock){-.-.}:
[ 695.285530] _raw_spin_lock_irqsave+0x96/0xc0
[ 695.285532] try_to_wake_up+0xd2/0x12b0
[ 695.285534] wake_up_process+0x10/0x20
[ 695.285536] __up.isra.1+0x1c0/0x2a0
[ 695.285538] up+0x13c/0x1c0
[ 695.285540] __up_console_sem+0xbe/0x1b0
[ 695.285543] console_unlock+0x7a2/0x10b0
[ 695.285545] vprintk_emit+0x6c6/0xdf0
[ 695.285547] vprintk_default+0x28/0x30
[ 695.285549] vprintk_func+0x7a/0xe7
[ 695.285551] printk+0xa7/0xcf
[ 695.285553] load_umh+0x51/0xbd
[ 695.285555] do_one_initcall+0x127/0x913
[ 695.285558] kernel_init_freeable+0x49b/0x58e
[ 695.285560] kernel_init+0x11/0x1b3
[ 695.285562] ret_from_fork+0x3a/0x50
[ 695.285563]
[ 695.285564] -> #0 ((console_sem).lock){-...}:
[ 695.285572] lock_acquire+0x1e4/0x540
[ 695.285574] _raw_spin_lock_irqsave+0x96/0xc0
[ 695.285576] down_trylock+0x13/0x70
[ 695.285579] __down_trylock_console_sem+0xae/0x200
[ 695.285581] console_trylock+0x15/0xa0
[ 695.285583] vprintk_emit+0x6ad/0xdf0
[ 695.285586] vprintk_default+0x28/0x30
[ 695.285588] vprintk_func+0x7a/0xe7
[ 695.285590] printk+0xa7/0xcf
[ 695.285592] kasan_die_handler.cold.22+0x11/0x30
[ 695.285594] notifier_call_chain+0x180/0x390
[ 695.285597] atomic_notifier_call_chain+0x98/0x190
[ 695.285599] notify_die+0x1be/0x2e0
[ 695.285602] do_general_protection+0x248/0x2f0
[ 695.285604] general_protection+0x1e/0x30
[ 695.285606] __delayacct_blkio_end+0x4f/0xc0
[ 695.285609] try_to_wake_up+0xacb/0x12b0
[ 695.285611] default_wake_function+0x30/0x50
[ 695.285614] autoremove_wake_function+0x80/0x370
[ 695.285616] wake_bit_function+0xcb/0x160
[ 695.285618] __wake_up_common+0x191/0x740
[ 695.285621] __wake_up_common_lock+0x1c2/0x330
[ 695.285623] __wake_up+0xe/0x10
[ 695.285625] __wake_up_bit+0x1af/0x290
[ 695.285627] wake_up_bit+0x3d/0x40
[ 695.285630] journal_end_buffer_io_sync+0xa4/0xe0
[ 695.285633] end_bio_bh_io_sync+0xf3/0x140
[ 695.285635] bio_endio+0x530/0x9e0
[ 695.285637] blk_update_request+0x3b2/0xcd0
[ 695.285640] scsi_end_request+0xde/0x890
[ 695.285642] scsi_io_completion+0xcc6/0x1dd0
[ 695.285645] scsi_finish_command+0x54a/0x8f0
[ 695.285647] scsi_softirq_done+0x3f6/0x4d0
[ 695.285650] blk_mq_complete_request+0x355/0x630
[ 695.285652] scsi_mq_done+0xe7/0x450
[ 695.285655] virtscsi_complete_cmd+0x573/0x740
[ 695.285657] virtscsi_vq_done+0xcb/0x180
[ 695.285660] virtscsi_req_done+0xa7/0xd0
[ 695.285662] vring_interrupt+0x128/0x170
[ 695.285665] __handle_irq_event_percpu+0x1c8/0xaf0
[ 695.285668] handle_irq_event_percpu+0xa0/0x1d0
[ 695.285670] handle_irq_event+0xa7/0x135
[ 695.285672] handle_edge_irq+0x20f/0x870
[ 695.285674] handle_irq+0x18c/0x2e7
[ 695.285676] do_IRQ+0x78/0x190
[ 695.285679] ret_from_intr+0x0/0x1e
[ 695.285681] native_safe_halt+0x6/0x10
[ 695.285683] default_idle+0xc7/0x450
[ 695.285685] arch_cpu_idle+0x10/0x20
[ 695.285688] default_idle_call+0x6d/0x90
[ 695.285690] do_idle+0x3aa/0x570
[ 695.285692] cpu_startup_entry+0x10c/0x120
[ 695.285694] rest_init+0xe1/0xe4
[ 695.285696] start_kernel+0x90e/0x949
[ 695.285699] x86_64_start_reservations+0x29/0x2b
[ 695.285701] x86_64_start_kernel+0x76/0x79
[ 695.285704] secondary_startup_64+0xa5/0xb0
[ 695.285705]
[ 695.285707] other info that might help us debug this:
[ 695.285708]
[ 695.285711] Possible unsafe locking scenario:
[ 695.285712]
[ 695.285714] CPU0 CPU1
[ 695.285716] ---- ----
[ 695.285718] lock(&p->pi_lock);
[ 695.285723] lock((console_sem).lock);
[ 695.285728] lock(&p->pi_lock);
[ 695.285732] lock((console_sem).lock);
[ 695.285736]
[ 695.285738] *** DEADLOCK ***
[ 695.285739]
[ 695.285741] 4 locks held by swapper/0/0:
[ 695.285742] #0: (____ptrval____) (&(&virtscsi_vq->vq_lock)->rlock){-.-.}, at: virtscsi_vq_done+0xa5/0x180
[ 695.285752] #1: (____ptrval____) (bit_wait_table + i){-.-.}, at: __wake_up_common_lock+0x19e/0x330
[ 695.285762] #2: (____ptrval____) (&p->pi_lock){-.-.}, at: try_to_wake_up+0xd2/0x12b0
[ 695.285771] #3: (____ptrval____) (rcu_read_lock){....}, at: atomic_notifier_call_chain+0x0/0x190
[ 695.285780]
[ 695.285782] stack backtrace:
[ 695.285785] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.17.0+ #104
[ 695.285789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 695.285791] Call Trace:
[ 695.285792]
[ 695.285794] dump_stack+0x1c9/0x2b4
[ 695.285797] ? dump_stack_print_info.cold.2+0x52/0x52
[ 695.285799] ? vprintk_func+0xd0/0xe7
[ 695.285802] print_circular_bug.isra.36.cold.56+0x1bd/0x27d
[ 695.285804] ? save_trace+0xe0/0x290
[ 695.285806] __lock_acquire+0x3449/0x5020
[ 695.285809] ? debug_check_no_locks_freed+0x310/0x310
[ 695.285812] ? debug_check_no_locks_freed+0x310/0x310
[ 695.285814] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 695.285816] ? graph_lock+0x170/0x170
[ 695.285819] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 695.285821] ? sock_put+0x30/0x50
[ 695.285823] ? tcp_v4_rcv+0x1c7/0x38e0
[ 695.285825] ? find_held_lock+0x36/0x1c0
[ 695.285828] ? lock_downgrade+0x8f0/0x8f0
[ 695.285830] ? graph_lock+0x170/0x170
[ 695.285832] ? kasan_check_read+0x11/0x20
[ 695.285834] ? rcu_is_watching+0x8c/0x150
[ 695.285837] ? print_usage_bug+0xc0/0xc0
[ 695.285839] lock_acquire+0x1e4/0x540
[ 695.285841] ? down_trylock+0x13/0x70
[ 695.285843] ? lock_release+0xa30/0xa30
[ 695.285845] ? lock_downgrade+0x8f0/0x8f0
[ 695.285848] ? kvm_sched_clock_read+0x9/0x20
[ 695.285850] ? sched_clock+0x31/0x40
[ 695.285852] ? vprintk_emit+0x6ad/0xdf0
[ 695.285854] _raw_spin_lock_irqsave+0x96/0xc0
[ 695.285857] ? down_trylock+0x13/0x70
[ 695.285859] down_trylock+0x13/0x70
[ 695.285861] __down_trylock_console_sem+0xae/0x200
[ 695.285864] console_trylock+0x15/0xa0
[ 695.285866] vprintk_emit+0x6ad/0xdf0
[ 695.285868] ? wake_up_klogd+0x110/0x110
[ 695.285871] ? ip_local_deliver_finish+0xda0/0xda0
[ 695.285873] ? __lock_acquire+0x7fc/0x5020
[ 695.285876] ? lock_downgrade+0x8f0/0x8f0
[ 695.285878] ? tcp_v4_send_synack+0x4c0/0x4c0
[ 695.285880] vprintk_default+0x28/0x30
[ 695.285882] vprintk_func+0x7a/0xe7
[ 695.285884] printk+0xa7/0xcf
[ 695.285887] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 695.285889] ? kasan_die_handler.cold.22+0x5/0x30
[ 695.285892] ? kasan_die_handler+0x1a/0x31
[ 695.285894] kasan_die_handler.cold.22+0x11/0x30
[ 695.285896] notifier_call_chain+0x180/0x390
[ 695.285899] ? unregister_die_notifier+0x20/0x20
[ 695.285901] ? rcu_is_watching+0x8c/0x150
[ 695.285904] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 695.285906] ? rcu_report_qs_rnp+0x7a0/0x7a0
[ 695.285908] ? cmp_ex_search+0x8c/0xb0
[ 695.285911] atomic_notifier_call_chain+0x98/0x190
[ 695.285913] notify_die+0x1be/0x2e0
[ 695.285915] ? __atomic_notifier_call_chain+0x1a0/0x1a0
[ 695.285918] ? search_module_extables+0x18/0xc0
[ 695.285920] ? __delayacct_blkio_end+0x4f/0xc0
[ 695.285923] ? __delayacct_blkio_end+0x4f/0xc0
[ 695.285925] ? search_exception_tables+0x47/0x50
[ 695.285927] do_general_protection+0x248/0x2f0
[ 695.285930] general_protection+0x1e/0x30
[ 695.285932] RIP: 0010:__delayacct_blkio_end+0x4f/0xc0
[ 695.285934] Code: 48 c1 ea 03 80 3c 02 00 0f 85 80 00 00 00 48 8b 9b 48 12 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 38 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 04 3c 03 7e 51 44 8b 63 38 31 ff 41 83 e4 01
[ 695.286013] RSP: 0000:ffff8801dae06c28 EFLAGS: 00010002
[ 695.286021] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8801d9778538
[ 695.286026] RDX: 0000000000000007 RSI: ffffffff817cba01 RDI: 0000000000000038
[ 695.286030] RBP: ffff8801dae06c40 R08: ffffed003b5c46d7 R09: 0000000000000000
[ 695.286034] R10: ffff8801dae06d50 R11: ffff8801dae236b3 R12: ffffffff88e75dc0
[ 695.286037] R13: ffff8801d9778500 R14: ffff8801d977853c R15: 0000000000000002
[ 695.286040] ? __delayacct_blkio_end+0x11/0xc0
[ 695.286042] ? __delayacct_blkio_end+0x11/0xc0
[ 695.286044] try_to_wake_up+0xacb/0x12b0
[ 695.286047] ? migrate_swap_stop+0x850/0x850
[ 695.286049] ? lock_downgrade+0x8f0/0x8f0
[ 695.286052] ? unwind_next_frame.part.7+0x1ae/0x9e0
[ 695.286054] ? unwind_dump+0x190/0x190
[ 695.286056] ? x86_64_start_kernel+0x76/0x79
[ 695.286058] ? x86_64_start_kernel+0x47/0x79
[ 695.286061] default_wake_function+0x30/0x50
[ 695.286063] autoremove_wake_function+0x80/0x370
[ 695.286066] ? unwind_next_frame+0x3e/0x50
[ 695.286068] ? finish_wait+0x430/0x430
[ 695.286070] ? secondary_startup_64+0xa5/0xb0
[ 695.286072] wake_bit_function+0xcb/0x160
[ 695.286075] ? lock_acquire+0x1e4/0x540
[ 695.286077] __wake_up_common+0x191/0x740
[ 695.286079] ? wait_woken+0x2a0/0x2a0
[ 695.286081] ? handle_irq_event+0xa7/0x135
[ 695.286083] ? handle_edge_irq+0x20f/0x870
[ 695.286086] ? handle_irq+0x18c/0x2e7
[ 695.286088] ? do_IRQ+0x78/0x190
[ 695.286090] ? kasan_check_write+0x14/0x20
[ 695.286092] ? do_raw_spin_lock+0xc1/0x200
[ 695.286095] __wake_up_common_lock+0x1c2/0x330
[ 695.286097] ? __wake_up_common+0x740/0x740
[ 695.286099] ? mempool_free_slab+0x1d/0x30
[ 695.286101] ? mempool_free_slab+0x1d/0x30
[ 695.286104] ? rcu_read_lock_sched_held+0x108/0x120
[ 695.286106] __wake_up+0xe/0x10
[ 695.286108] __wake_up_bit+0x1af/0x290
[ 695.286110] ? mempool_free+0xf2/0x370
[ 695.286113] ? var_wake_function+0x150/0x150
[ 695.286115] ? bio_free+0xf7/0x150
[ 695.286117] ? bio_put+0x183/0x1f0
[ 695.286119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 695.286122] ? bio_disassociate_task+0x169/0x4c0
[ 695.286125] ? jbd2_journal_forget.cold.18+0x41/0x41
[ 695.286127] wake_up_bit+0x3d/0x40
[ 695.286129] journal_end_buffer_io
[ 695.286134] Lost 167 message(s)!
[ 696.296915] ---[ end trace 9ef680b141ad1ec6 ]---
[ 696.301663] RIP: 0010:__delayacct_blkio_end+0x4f/0xc0
[ 696.306823] Code: 48 c1 ea 03 80 3c 02 00 0f 85 80 00 00 00 48 8b 9b 48 12 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 38 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 04 3c 03 7e 51 44 8b 63 38 31 ff 41 83 e4 01
[ 696.325940] RSP: 0000:ffff8801dae06c28 EFLAGS: 00010002
[ 696.331288] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8801d9778538
[ 696.338544] RDX: 0000000000000007 RSI: ffffffff817cba01 RDI: 0000000000000038
[ 696.345788] RBP: ffff8801dae06c40 R08: ffffed003b5c46d7 R09: 0000000000000000
[ 696.353037] R10: ffff8801dae06d50 R11: ffff8801dae236b3 R12: ffffffff88e75dc0
[ 696.360686] R13: ffff8801d9778500 R14: ffff8801d977853c R15: 0000000000000002
[ 696.367936] FS: 0000000000000000(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
[ 696.376148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 696.382028] CR2: 0000000000000000 CR3: 0000000008e6a000 CR4: 00000000001406f0
[ 696.389282] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 696.396528] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 696.403775] Kernel panic - not syncing: Fatal exception in interrupt
[ 696.410736] Dumping ftrace buffer:
[ 696.414255] (ftrace buffer empty)
[ 696.417951] Kernel Offset: disabled
[ 696.421558] Rebooting in 86400 seconds..