Warning: Permanently added '10.128.10.53' (ECDSA) to the list of known hosts.
[ 52.135628][ T4077] FAULT_INJECTION: forcing a failure.
[ 52.135628][ T4077] name failslab, interval 1, probability 0, space 0, times 1
[ 52.135629][ T4067] FAULT_INJECTION: forcing a failure.
[ 52.135629][ T4067] name failslab, interval 1, probability 0, space 0, times 1
[ 52.135659][ T4077] CPU: 1 PID: 4077 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 52.149425][ T4078] FAULT_INJECTION: forcing a failure.
[ 52.149425][ T4078] name failslab, interval 1, probability 0, space 0, times 1
[ 52.160773][ T4077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.160778][ T4077] Call Trace:
[ 52.160782][ T4077]
[ 52.160785][ T4077] dump_stack_lvl+0x57/0x7d
[ 52.160797][ T4077] should_fail.cold+0x5/0xa
[ 52.207009][ T4082] FAULT_INJECTION: forcing a failure.
[ 52.207009][ T4082] name failslab, interval 1, probability 0, space 0, times 1
[ 52.208257][ T4077] should_failslab+0x5/0x10
[ 52.208270][ T4077] __kmalloc+0x7e/0x350
[ 52.229401][ T4077] ? tomoyo_supervisor+0xc27/0xef0
[ 52.234484][ T4077] tomoyo_supervisor+0xc27/0xef0
[ 52.239391][ T4077] ? tomoyo_profile+0x50/0x50
[ 52.244037][ T4077] ? pointer+0x700/0x700
[ 52.248595][ T4077] ? slab_free_freelist_hook+0x8b/0x1c0
[ 52.254113][ T4077] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 52.259891][ T4077] ? snprintf+0x9e/0xd0
[ 52.264017][ T4077] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 52.269801][ T4077] ? tomoyo_check_path2_acl+0x250/0x250
[ 52.275420][ T4077] tomoyo_path_number_perm+0x37d/0x4e0
[ 52.280851][ T4077] ? tomoyo_execute_permission+0x470/0x470
[ 52.286648][ T4077] ? rcu_read_lock_sched_held+0xd/0x70
[ 52.292075][ T4077] ? lock_downgrade+0x6e0/0x6e0
[ 52.296906][ T4077] ? __mutex_lock+0x21a/0x12f0
[ 52.301650][ T4077] ? lock_release+0x522/0x720
[ 52.306296][ T4077] ? rcu_read_lock_sched_held+0xd/0x70
[ 52.311722][ T4077] ? __context_tracking_exit+0x80/0x90
[ 52.317164][ T4077] ? lock_downgrade+0x6e0/0x6e0
[ 52.321985][ T4077] ? __fget_files+0x1d1/0x3c0
[ 52.326642][ T4077] security_file_ioctl+0x44/0x80
[ 52.331552][ T4077] __x64_sys_ioctl+0x99/0x190
[ 52.336202][ T4077] do_syscall_64+0x35/0x80
[ 52.340586][ T4077] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 52.346467][ T4077] RIP: 0033:0x7f2b25b70369
[ 52.350947][ T4077] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 52.366141][ T4083] FAULT_INJECTION: forcing a failure.
[ 52.366141][ T4083] name fail_futex, interval 1, probability 0, space 0, times 1
[ 52.370612][ T4077] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 52.370626][ T4077] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 52.399741][ T4077] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 52.407688][ T4077] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 52.415629][ T4077] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 52.423570][ T4077] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 52.431516][ T4077]
[ 52.434517][ T4082] CPU: 0 PID: 4082 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 52.444292][ T4082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.454322][ T4082] Call Trace:
[ 52.457572][ T4082]
[ 52.460474][ T4082] dump_stack_lvl+0x57/0x7d
[ 52.464946][ T4082] should_fail.cold+0x5/0xa
[ 52.469418][ T4082] should_failslab+0x5/0x10
[ 52.473889][ T4082] __kmalloc+0x7e/0x350
[ 52.478018][ T4082] ? tomoyo_supervisor+0xc27/0xef0
[ 52.483268][ T4082] tomoyo_supervisor+0xc27/0xef0
[ 52.488260][ T4082] ? tomoyo_profile+0x50/0x50
[ 52.492912][ T4082] ? pointer+0x700/0x700
[ 52.497125][ T4082] ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 52.503268][ T4082] ? trace_hardirqs_on+0x1c/0x140
[ 52.508349][ T4082] ? snprintf+0x9e/0xd0
[ 52.512470][ T4082] ? tomoyo_check_acl+0x9d/0x3a0
[ 52.517371][ T4082] ? tomoyo_check_path2_acl+0x250/0x250
[ 52.522885][ T4082] tomoyo_path_number_perm+0x37d/0x4e0
[ 52.528404][ T4082] ? tomoyo_execute_permission+0x470/0x470
[ 52.534182][ T4082] ? rcu_read_lock_sched_held+0xd/0x70
[ 52.539619][ T4082] ? lock_downgrade+0x6e0/0x6e0
[ 52.544438][ T4082] ? __mutex_lock+0x21a/0x12f0
[ 52.549196][ T4082] ? lock_release+0x522/0x720
[ 52.553838][ T4082] ? rcu_read_lock_sched_held+0xd/0x70
[ 52.559265][ T4082] ? __context_tracking_exit+0x80/0x90
[ 52.564692][ T4082] ? lock_downgrade+0x6e0/0x6e0
[ 52.569509][ T4082] ? __fget_files+0x1d1/0x3c0
[ 52.574250][ T4082] security_file_ioctl+0x44/0x80
[ 52.579265][ T4082] __x64_sys_ioctl+0x99/0x190
[ 52.583916][ T4082] do_syscall_64+0x35/0x80
[ 52.588296][ T4082] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 52.594180][ T4082] RIP: 0033:0x7f2b25b70369
[ 52.598562][ T4082] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 52.618224][ T4082] RSP: 002b:00007f2b25afc2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 52.626608][ T4082] RAX: ffffffffffffffda RBX: 00007f2b25bf44f0 RCX: 00007f2b25b70369
[ 52.634547][ T4082] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 52.642507][ T4082] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 52.650455][ T4082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44fc
[ 52.658396][ T4082] R13: 00007f2b25afc2f0 R14: 00007f2b25bf44f8 R15: 0000000000000001
[ 52.666339][ T4082]
[ 52.670310][ T4078] CPU: 1 PID: 4078 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 52.680208][ T4078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.683690][ T4086] FAULT_INJECTION: forcing a failure.
[ 52.683690][ T4086] name failslab, interval 1, probability 0, space 0, times 1
[ 52.690330][ T4078] Call Trace:
[ 52.690335][ T4078]
[ 52.690338][ T4078] dump_stack_lvl+0x57/0x7d
[ 52.690350][ T4078] should_fail.cold+0x5/0xa
[ 52.690360][ T4078] should_failslab+0x5/0x10
[ 52.690368][ T4078] __kmalloc+0x7e/0x350
[ 52.690375][ T4078] ? tomoyo_supervisor+0xc27/0xef0
[ 52.690384][ T4078] tomoyo_supervisor+0xc27/0xef0
[ 52.737002][ T4078] ? tomoyo_profile+0x50/0x50
[ 52.741665][ T4078] ? pointer+0x700/0x700
[ 52.745892][ T4078] ? slab_free_freelist_hook+0x8b/0x1c0
[ 52.751421][ T4078] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 52.757406][ T4078] ? snprintf+0x9e/0xd0
[ 52.761532][ T4078] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 52.767310][ T4078] ? tomoyo_check_path2_acl+0x250/0x250
[ 52.772922][ T4078] tomoyo_path_number_perm+0x37d/0x4e0
[ 52.778349][ T4078] ? tomoyo_execute_permission+0x470/0x470
[ 52.784124][ T4078] ? rcu_read_lock_sched_held+0xd/0x70
[ 52.789556][ T4078] ? lock_downgrade+0x6e0/0x6e0
[ 52.795157][ T4078] ? __mutex_lock+0x21a/0x12f0
[ 52.799985][ T4078] ? lock_release+0x522/0x720
[ 52.804629][ T4078] ? rcu_read_lock_sched_held+0xd/0x70
[ 52.810063][ T4078] ? __context_tracking_exit+0x80/0x90
[ 52.815493][ T4078] ? lock_downgrade+0x6e0/0x6e0
[ 52.820319][ T4078] ? __fget_files+0x1d1/0x3c0
[ 52.824982][ T4078] security_file_ioctl+0x44/0x80
[ 52.829891][ T4078] __x64_sys_ioctl+0x99/0x190
[ 52.834537][ T4078] do_syscall_64+0x35/0x80
[ 52.838923][ T4078] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 52.844791][ T4078] RIP: 0033:0x7f2b25b70369
[ 52.849180][ T4078] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 52.869034][ T4078] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 52.877506][ T4078] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 52.885896][ T4078] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 52.893853][ T4078] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 52.902492][ T4078] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 52.910435][ T4078] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 52.918384][ T4078]
[ 52.921476][ T4086] CPU: 0 PID: 4086 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 52.931257][ T4086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.941281][ T4086] Call Trace:
[ 52.944545][ T4086]
[ 52.947458][ T4086] dump_stack_lvl+0x57/0x7d
[ 52.951942][ T4086] should_fail.cold+0x5/0xa
[ 52.956505][ T4086] should_failslab+0x5/0x10
[ 52.960984][ T4086] __kmalloc+0x7e/0x350
[ 52.965115][ T4086] ? tomoyo_supervisor+0xc27/0xef0
[ 52.970198][ T4086] tomoyo_supervisor+0xc27/0xef0
[ 52.975105][ T4086] ? tomoyo_profile+0x50/0x50
[ 52.979748][ T4086] ? pointer+0x700/0x700
[ 52.983969][ T4086] ? slab_free_freelist_hook+0x8b/0x1c0
[ 52.989488][ T4086] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 52.995265][ T4086] ? snprintf+0x9e/0xd0
[ 52.999394][ T4086] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 53.005174][ T4086] ? tomoyo_check_path2_acl+0x250/0x250
[ 53.010692][ T4086] tomoyo_path_number_perm+0x37d/0x4e0
[ 53.018138][ T4086] ? tomoyo_execute_permission+0x470/0x470
[ 53.023916][ T4086] ? rcu_read_lock_sched_held+0xd/0x70
[ 53.029347][ T4086] ? lock_downgrade+0x6e0/0x6e0
[ 53.034253][ T4086] ? __mutex_lock+0x21a/0x12f0
[ 53.038996][ T4086] ? lock_release+0x522/0x720
[ 53.043639][ T4086] ? rcu_read_lock_sched_held+0xd/0x70
[ 53.049064][ T4086] ? __context_tracking_exit+0x80/0x90
[ 53.054487][ T4086] ? lock_downgrade+0x6e0/0x6e0
[ 53.059312][ T4086] ? __fget_files+0x1d1/0x3c0
[ 53.064059][ T4086] security_file_ioctl+0x44/0x80
[ 53.068964][ T4086] __x64_sys_ioctl+0x99/0x190
[ 53.073622][ T4086] do_syscall_64+0x35/0x80
[ 53.078007][ T4086] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 53.083869][ T4086] RIP: 0033:0x7f2b25b70369
[ 53.088254][ T4086] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 53.107827][ T4086] RSP: 002b:00007f2b25adb2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 53.116203][ T4086] RAX: ffffffffffffffda RBX: 00007f2b25bf4500 RCX: 00007f2b25b70369
[ 53.124141][ T4086] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 53.132078][ T4086] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 53.140032][ T4086] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf450c
[ 53.147994][ T4086] R13: 00007f2b25adb2f0 R14: 00007f2b25bf4508 R15: 0000000000000001
[ 53.155942][ T4086]
[ 53.161205][ T4083] CPU: 1 PID: 4083 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 53.164270][ T4082] block nbd1: server does not support multiple connections per device.
[ 53.171003][ T4083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.171008][ T4083] Call Trace:
[ 53.171011][ T4083]
[ 53.171014][ T4083] dump_stack_lvl+0x57/0x7d
[ 53.171027][ T4083] should_fail.cold+0x5/0xa
[ 53.171037][ T4083] get_futex_key+0xbcf/0x1460
[ 53.171048][ T4083] ? futex_setup_timer+0xc0/0xc0
[ 53.198029][ T4082] block nbd1: shutting down sockets
[ 53.200120][ T4083] futex_wake+0xc3/0x3f0
[ 53.200133][ T4083] ? lock_release+0x720/0x720
[ 53.200140][ T4083] ? futex_wake_mark+0x140/0x140
[ 53.200145][ T4083] ? lock_release+0x522/0x720
[ 53.237720][ T4083] ? rcu_read_lock_sched_held+0xd/0x70
[ 53.243161][ T4083] ? lock_release+0x720/0x720
[ 53.247808][ T4083] ? rcu_read_lock_sched_held+0xd/0x70
[ 53.253328][ T4083] ? lock_release+0x522/0x720
[ 53.257981][ T4083] do_futex+0x111/0x1c0
[ 53.262109][ T4083] ? __ia32_sys_get_robust_list+0x2b0/0x2b0
[ 53.268065][ T4083] mm_release+0x1b8/0x240
[ 53.272368][ T4083] do_exit+0x7d5/0x2470
[ 53.276491][ T4083] ? rcu_read_lock_sched_held+0xd/0x70
[ 53.281918][ T4083] ? rcu_read_lock_sched_held+0xd/0x70
[ 53.287345][ T4083] ? lock_release+0x522/0x720
[ 53.291992][ T4083] ? mm_update_next_owner+0x6d0/0x6d0
[ 53.297332][ T4083] ? lock_downgrade+0x6e0/0x6e0
[ 53.302240][ T4083] ? do_raw_spin_lock+0x120/0x2a0
[ 53.307234][ T4083] ? rwlock_bug.part.0+0x90/0x90
[ 53.312227][ T4083] do_group_exit+0xb2/0x2a0
[ 53.316699][ T4083] get_signal+0x1a4d/0x1db0
[ 53.321183][ T4083] ? do_raw_spin_unlock+0x171/0x230
[ 53.326351][ T4083] ? signal_setup_done+0x4a0/0x4a0
[ 53.331432][ T4083] arch_do_signal_or_restart+0x88/0x1a10
[ 53.337038][ T4083] ? rcu_read_lock_sched_held+0xd/0x70
[ 53.342464][ T4083] ? lock_acquire+0x442/0x510
[ 53.347112][ T4083] ? rcu_read_lock_sched_held+0xd/0x70
[ 53.352547][ T4083] ? get_sigframe_size+0x10/0x10
[ 53.357466][ T4083] ? __ia32_sys_get_robust_list+0x2b0/0x2b0
[ 53.363334][ T4083] ? lock_downgrade+0x6e0/0x6e0
[ 53.368157][ T4083] ? __x64_sys_futex+0x16c/0x3d0
[ 53.373071][ T4083] ? do_futex+0x1c0/0x1c0
[ 53.377373][ T4083] ? vtime_user_exit+0x218/0x6c0
[ 53.382282][ T4083] exit_to_user_mode_prepare+0x15f/0x250
[ 53.387891][ T4083] syscall_exit_to_user_mode+0x19/0x60
[ 53.393326][ T4083] do_syscall_64+0x42/0x80
[ 53.397711][ T4083] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 53.403575][ T4083] RIP: 0033:0x7f2b25b70369
[ 53.407981][ T4083] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 53.427554][ T4083] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 53.435947][ T4083] RAX: fffffffffffffe00 RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 53.443985][ T4083] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2b25bf4518
[ 53.451943][ T4083] RBP: 00007f2b25bc1184 R08: 0000000000000035 R09: 0000000000000035
[ 53.459977][ T4083] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 53.467920][ T4083] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 53.475884][ T4083]
[ 53.478878][ T4067] CPU: 0 PID: 4067 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 53.488746][ T4067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.498769][ T4067] Call Trace:
[ 53.502023][ T4067]
[ 53.504926][ T4067] dump_stack_lvl+0x57/0x7d
[ 53.509399][ T4067] should_fail.cold+0x5/0xa
[ 53.513871][ T4067] should_failslab+0x5/0x10
[ 53.518351][ T4067] __kmalloc+0x7e/0x350
[ 53.522563][ T4067] ? tomoyo_supervisor+0xc27/0xef0
[ 53.527642][ T4067] tomoyo_supervisor+0xc27/0xef0
[ 53.532543][ T4067] ? tomoyo_profile+0x50/0x50
[ 53.537201][ T4067] ? pointer+0x700/0x700
[ 53.541409][ T4067] ? slab_free_freelist_hook+0x8b/0x1c0
[ 53.546921][ T4067] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 53.552698][ T4067] ? snprintf+0x9e/0xd0
[ 53.556817][ T4067] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 53.562587][ T4067] ? tomoyo_check_path2_acl+0x250/0x250
[ 53.568103][ T4067] tomoyo_path_number_perm+0x37d/0x4e0
[ 53.573537][ T4067] ? tomoyo_execute_permission+0x470/0x470
[ 53.579306][ T4067] ? rcu_read_lock_sched_held+0xd/0x70
[ 53.584728][ T4067] ? lock_downgrade+0x6e0/0x6e0
[ 53.589632][ T4067] ? __mutex_lock+0x21a/0x12f0
[ 53.594365][ T4067] ? lock_release+0x522/0x720
[ 53.599006][ T4067] ? rcu_read_lock_sched_held+0xd/0x70
[ 53.604514][ T4067] ? __context_tracking_exit+0x80/0x90
[ 53.609940][ T4067] ? lock_downgrade+0x6e0/0x6e0
[ 53.614761][ T4067] ? __fget_files+0x1d1/0x3c0
[ 53.619402][ T4067] security_file_ioctl+0x44/0x80
[ 53.624317][ T4067] __x64_sys_ioctl+0x99/0x190
[ 53.628972][ T4067] do_syscall_64+0x35/0x80
[ 53.633363][ T4067] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 53.639232][ T4067] RIP: 0033:0x7f2b25b70369
[ 53.643623][ T4067] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 53.663281][ T4067] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 53.671659][ T4067] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 53.679598][ T4067] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 53.687549][ T4067] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 53.695488][ T4067] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 53.703429][ T4067] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 53.711382][ T4067]
[ 53.717884][ T4083] block nbd4: shutting down sockets
[ 53.728599][ T47] block nbd2: Receive control failed (result -107)
[ 53.728599][ T3608] block nbd2: Receive control failed (result -107)
[ 53.728780][ T4078] block nbd2: shutting down sockets
[ 53.750281][ T47] block nbd5: Receive control failed (result -107)
[ 53.750691][ T3608] block nbd3: Receive control failed (result -107)
[ 53.759790][ T47] block nbd5: Receive control failed (result -32)
[ 53.763798][ T3608] block nbd3: Receive control failed (result -32)
[ 53.771318][ T4077] block nbd5: shutting down sockets
[ 53.779001][ T4086] block nbd3: shutting down sockets
[ 53.786537][ T4092] FAULT_INJECTION: forcing a failure.
[ 53.786537][ T4092] name failslab, interval 1, probability 0, space 0, times 0
[ 53.791775][ T3608] block nbd0: Receive control failed (result -107)
[ 53.800055][ T4089] FAULT_INJECTION: forcing a failure.
[ 53.800055][ T4089] name failslab, interval 1, probability 0, space 0, times 0
[ 53.805950][ T4092] CPU: 0 PID: 4092 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 53.824338][ T4067] block nbd0: shutting down sockets
[ 53.828271][ T4092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.828276][ T4092] Call Trace:
[ 53.828279][ T4092]
[ 53.828282][ T4092] dump_stack_lvl+0x57/0x7d
[ 53.828293][ T4092] should_fail.cold+0x5/0xa
[ 53.828304][ T4092] should_failslab+0x5/0x10
[ 53.828312][ T4092] __kmalloc+0x7e/0x350
[ 53.828319][ T4092] ? tomoyo_supervisor+0xc27/0xef0
[ 53.828328][ T4092] tomoyo_supervisor+0xc27/0xef0
[ 53.828334][ T4092] ? tomoyo_profile+0x50/0x50
[ 53.828341][ T4092] ? pointer+0x700/0x700
[ 53.828347][ T4092] ? slab_free_freelist_hook+0x8b/0x1c0
[ 53.891895][ T4092] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 53.897676][ T4092] ? snprintf+0x9e/0xd0
[ 53.901796][ T4092] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 53.907742][ T4092] ? tomoyo_check_path2_acl+0x250/0x250
[ 53.913263][ T4092] tomoyo_path_number_perm+0x37d/0x4e0
[ 53.918701][ T4092] ? tomoyo_execute_permission+0x470/0x470
[ 53.924508][ T4092] ? rcu_read_lock_sched_held+0xd/0x70
[ 53.930032][ T4092] ? lock_downgrade+0x6e0/0x6e0
[ 53.934859][ T4092] ? __mutex_lock+0x21a/0x12f0
[ 53.939592][ T4092] ? lock_release+0x522/0x720
[ 53.944318][ T4092] ? rcu_read_lock_sched_held+0xd/0x70
[ 53.949737][ T4092] ? __context_tracking_exit+0x80/0x90
[ 53.955161][ T4092] ? lock_downgrade+0x6e0/0x6e0
[ 53.959977][ T4092] ? __fget_files+0x1d1/0x3c0
[ 53.964622][ T4092] security_file_ioctl+0x44/0x80
[ 53.969623][ T4092] __x64_sys_ioctl+0x99/0x190
[ 53.974647][ T4092] do_syscall_64+0x35/0x80
[ 53.979040][ T4092] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 53.984905][ T4092] RIP: 0033:0x7f2b25b70369
[ 53.989293][ T4092] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 54.009167][ T4092] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 54.017553][ T4092] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 54.025513][ T4092] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 54.033456][ T4092] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 54.041481][ T4092] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 54.049432][ T4092] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 54.057465][ T4092]
[ 54.090994][ T4089] CPU: 0 PID: 4089 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 54.100795][ T4089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.108299][ T3608] block nbd4: Receive control failed (result -107)
[ 54.110993][ T4089] Call Trace:
[ 54.110998][ T4089]
[ 54.117587][ T3608] block nbd4: Receive control failed (result -32)
[ 54.120740][ T4089] dump_stack_lvl+0x57/0x7d
[ 54.134578][ T4089] should_fail.cold+0x5/0xa
[ 54.139054][ T4089] should_failslab+0x5/0x10
[ 54.143522][ T4089] __kmalloc+0x7e/0x350
[ 54.147651][ T4089] ? tomoyo_supervisor+0xc27/0xef0
[ 54.152818][ T4089] tomoyo_supervisor+0xc27/0xef0
[ 54.157721][ T4089] ? tomoyo_profile+0x50/0x50
[ 54.162371][ T4089] ? pointer+0x700/0x700
[ 54.166584][ T4089] ? slab_free_freelist_hook+0x8b/0x1c0
[ 54.172098][ T4089] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 54.177875][ T4089] ? snprintf+0x9e/0xd0
[ 54.182006][ T4089] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 54.187785][ T4089] ? tomoyo_check_path2_acl+0x250/0x250
[ 54.193312][ T4089] tomoyo_path_number_perm+0x37d/0x4e0
[ 54.198741][ T4089] ? tomoyo_execute_permission+0x470/0x470
[ 54.204513][ T4089] ? rcu_read_lock_sched_held+0xd/0x70
[ 54.209949][ T4089] ? lock_downgrade+0x6e0/0x6e0
[ 54.214765][ T4089] ? __mutex_lock+0x21a/0x12f0
[ 54.219500][ T4089] ? lock_release+0x522/0x720
[ 54.224142][ T4089] ? rcu_read_lock_sched_held+0xd/0x70
[ 54.229564][ T4089] ? __context_tracking_exit+0x80/0x90
[ 54.234992][ T4089] ? lock_downgrade+0x6e0/0x6e0
[ 54.239811][ T4089] ? __fget_files+0x1d1/0x3c0
[ 54.244542][ T4089] security_file_ioctl+0x44/0x80
[ 54.249450][ T4089] __x64_sys_ioctl+0x99/0x190
[ 54.254100][ T4089] do_syscall_64+0x35/0x80
[ 54.258571][ T4089] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 54.264436][ T4089] RIP: 0033:0x7f2b25b70369
[ 54.268822][ T4089] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 54.288651][ T4089] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 54.297034][ T4089] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 54.304975][ T4089] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 54.312912][ T4089] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 54.320849][ T4089] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 54.328790][ T4089] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 54.336741][ T4089]
[ 54.341378][ T4092] block nbd4: shutting down sockets
[ 54.367281][ T3608] block nbd1: Receive control failed (result -107)
[ 54.374867][ T3608] block nbd1: Receive control failed (result -32)
[ 54.382861][ T4089] block nbd1: shutting down sockets
[ 54.394595][ T4103] block nbd5: Device being setup by another task
[ 54.401425][ T4097] FAULT_INJECTION: forcing a failure.
[ 54.401425][ T4097] name failslab, interval 1, probability 0, space 0, times 0
[ 54.414138][ T4097] CPU: 0 PID: 4097 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 54.423919][ T4097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.433951][ T4097] Call Trace:
[ 54.437240][ T4097]
[ 54.440146][ T4097] dump_stack_lvl+0x57/0x7d
[ 54.444710][ T4097] should_fail.cold+0x5/0xa
[ 54.449221][ T4097] should_failslab+0x5/0x10
[ 54.453791][ T4097] __kmalloc+0x7e/0x350
[ 54.457919][ T4097] ? tomoyo_supervisor+0xc27/0xef0
[ 54.463026][ T4097] tomoyo_supervisor+0xc27/0xef0
[ 54.468019][ T4097] ? tomoyo_profile+0x50/0x50
[ 54.472926][ T4097] ? pointer+0x700/0x700
[ 54.477270][ T4097] ? slab_free_freelist_hook+0x8b/0x1c0
[ 54.477674][ T4112] FAULT_INJECTION: forcing a failure.
[ 54.477674][ T4112] name failslab, interval 1, probability 0, space 0, times 0
[ 54.482801][ T4097] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 54.482815][ T4097] ? snprintf+0x9e/0xd0
[ 54.482822][ T4097] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 54.482829][ T4097] ? tomoyo_check_path2_acl+0x250/0x250
[ 54.482835][ T4097] tomoyo_path_number_perm+0x37d/0x4e0
[ 54.523075][ T4097] ? tomoyo_execute_permission+0x470/0x470
[ 54.528962][ T4097] ? rcu_read_lock_sched_held+0xd/0x70
[ 54.534575][ T4097] ? lock_downgrade+0x6e0/0x6e0
[ 54.539492][ T4097] ? __mutex_lock+0x21a/0x12f0
[ 54.544418][ T4097] ? lock_release+0x522/0x720
[ 54.549328][ T4097] ? rcu_read_lock_sched_held+0xd/0x70
[ 54.554760][ T4097] ? __context_tracking_exit+0x80/0x90
[ 54.560658][ T4097] ? lock_downgrade+0x6e0/0x6e0
[ 54.565487][ T4097] ? __fget_files+0x1d1/0x3c0
[ 54.570400][ T4097] security_file_ioctl+0x44/0x80
[ 54.575399][ T4097] __x64_sys_ioctl+0x99/0x190
[ 54.580050][ T4097] do_syscall_64+0x35/0x80
[ 54.584434][ T4097] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 54.590472][ T4097] RIP: 0033:0x7f2b25b70369
[ 54.594860][ T4097] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 54.615083][ T4097] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 54.623643][ T4097] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 54.634378][ T4097] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 54.642325][ T4097] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 54.650533][ T4097] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 54.658815][ T4097] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 54.667045][ T4097]
[ 54.670130][ T4112] CPU: 1 PID: 4112 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 54.680004][ T4112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.690129][ T4112] Call Trace:
[ 54.693402][ T4112]
[ 54.696317][ T4112] dump_stack_lvl+0x57/0x7d
[ 54.700789][ T4112] should_fail.cold+0x5/0xa
[ 54.705267][ T4112] should_failslab+0x5/0x10
[ 54.709737][ T4112] __kmalloc+0x7e/0x350
[ 54.713877][ T4112] ? tomoyo_supervisor+0xc27/0xef0
[ 54.719137][ T4112] tomoyo_supervisor+0xc27/0xef0
[ 54.724042][ T4112] ? tomoyo_profile+0x50/0x50
[ 54.728796][ T4112] ? pointer+0x700/0x700
[ 54.733004][ T4112] ? slab_free_freelist_hook+0x8b/0x1c0
[ 54.738513][ T4112] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 54.744381][ T4112] ? snprintf+0x9e/0xd0
[ 54.748508][ T4112] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 54.754278][ T4112] ? tomoyo_check_path2_acl+0x250/0x250
[ 54.759800][ T4112] tomoyo_path_number_perm+0x37d/0x4e0
[ 54.765221][ T4112] ? tomoyo_execute_permission+0x470/0x470
[ 54.770992][ T4112] ? rcu_read_lock_sched_held+0xd/0x70
[ 54.776421][ T4112] ? lock_downgrade+0x6e0/0x6e0
[ 54.781236][ T4112] ? __mutex_lock+0x21a/0x12f0
[ 54.785971][ T4112] ? lock_release+0x522/0x720
[ 54.790622][ T4112] ? rcu_read_lock_sched_held+0xd/0x70
[ 54.796055][ T4112] ? __context_tracking_exit+0x80/0x90
[ 54.802868][ T4112] ? lock_downgrade+0x6e0/0x6e0
[ 54.807689][ T4112] ? __fget_files+0x1d1/0x3c0
[ 54.812332][ T4112] security_file_ioctl+0x44/0x80
[ 54.817237][ T4112] __x64_sys_ioctl+0x99/0x190
[ 54.821879][ T4112] do_syscall_64+0x35/0x80
[ 54.826263][ T4112] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 54.832123][ T4112] RIP: 0033:0x7f2b25b70369
[ 54.836506][ T4112] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 54.856163][ T4112] RSP: 002b:00007f2b25adb2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 54.864539][ T4112] RAX: ffffffffffffffda RBX: 00007f2b25bf4500 RCX: 00007f2b25b70369
[ 54.872479][ T4112] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 54.880419][ T4112] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 54.888360][ T4112] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf450c
[ 54.896296][ T4112] R13: 00007f2b25adb2f0 R14: 00007f2b25bf4508 R15: 0000000000000001
[ 54.904235][ T4112]
[ 54.908042][ T4105] block nbd0: Device being setup by another task
[ 54.912087][ T4117] FAULT_INJECTION: forcing a failure.
[ 54.912087][ T4117] name failslab, interval 1, probability 0, space 0, times 0
[ 54.914426][ T4104] block nbd3: Device being setup by another task
[ 54.928298][ T4110] FAULT_INJECTION: forcing a failure.
[ 54.928298][ T4110] name failslab, interval 1, probability 0, space 0, times 0
[ 54.934203][ T4108] FAULT_INJECTION: forcing a failure.
[ 54.934203][ T4108] name failslab, interval 1, probability 0, space 0, times 0
[ 54.946037][ T4110] CPU: 0 PID: 4110 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 54.968321][ T4110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.978351][ T4110] Call Trace:
[ 54.981611][ T4110]
[ 54.984523][ T4110] dump_stack_lvl+0x57/0x7d
[ 54.989001][ T4110] should_fail.cold+0x5/0xa
[ 54.993488][ T4110] should_failslab+0x5/0x10
[ 54.997976][ T4110] __kmalloc+0x7e/0x350
[ 55.002107][ T4110] ? tomoyo_init_log+0x102b/0x1d10
[ 55.007191][ T4110] tomoyo_init_log+0x102b/0x1d10
[ 55.012104][ T4110] ? common_lsm_audit+0x1f70/0x1f70
[ 55.018751][ T4110] ? tomoyo_write_log2+0x1b3/0xa10
[ 55.023836][ T4110] ? tomoyo_domain_quota_is_ok+0x1fd/0x540
[ 55.029619][ T4110] tomoyo_supervisor+0x300/0xef0
[ 55.034529][ T4110] ? tomoyo_profile+0x50/0x50
[ 55.039179][ T4110] ? pointer+0x700/0x700
[ 55.043395][ T4110] ? slab_free_freelist_hook+0x8b/0x1c0
[ 55.048916][ T4110] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 55.054694][ T4110] ? snprintf+0x9e/0xd0
[ 55.058819][ T4110] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 55.064681][ T4110] ? tomoyo_check_path2_acl+0x250/0x250
[ 55.070203][ T4110] tomoyo_path_number_perm+0x37d/0x4e0
[ 55.075639][ T4110] ? tomoyo_execute_permission+0x470/0x470
[ 55.081411][ T4110] ? rcu_read_lock_sched_held+0xd/0x70
[ 55.086843][ T4110] ? lock_downgrade+0x6e0/0x6e0
[ 55.091677][ T4110] ? __mutex_lock+0x21a/0x12f0
[ 55.096414][ T4110] ? lock_release+0x522/0x720
[ 55.101063][ T4110] ? rcu_read_lock_sched_held+0xd/0x70
[ 55.106490][ T4110] ? __context_tracking_exit+0x80/0x90
[ 55.111934][ T4110] ? lock_downgrade+0x6e0/0x6e0
[ 55.116754][ T4110] ? __fget_files+0x1d1/0x3c0
[ 55.121490][ T4110] security_file_ioctl+0x44/0x80
[ 55.126402][ T4110] __x64_sys_ioctl+0x99/0x190
[ 55.131060][ T4110] do_syscall_64+0x35/0x80
[ 55.135445][ T4110] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 55.141308][ T4110] RIP: 0033:0x7f2b25b70369
[ 55.145952][ T4110] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 55.165616][ T4110] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 55.174003][ T4110] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 55.181945][ T4110] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 55.189892][ T4110] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 55.197833][ T4110] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 55.205773][ T4110] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 55.213718][ T4110]
[ 55.216712][ T4108] CPU: 1 PID: 4108 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 55.217006][ T4118] FAULT_INJECTION: forcing a failure.
[ 55.217006][ T4118] name fail_futex, interval 1, probability 0, space 0, times 0
[ 55.226590][ T4108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 55.226595][ T4108] Call Trace:
[ 55.226599][ T4108]
[ 55.226603][ T4108] dump_stack_lvl+0x57/0x7d
[ 55.226613][ T4108] should_fail.cold+0x5/0xa
[ 55.226623][ T4108] should_failslab+0x5/0x10
[ 55.226631][ T4108] __kmalloc+0x7e/0x350
[ 55.273253][ T4108] ? tomoyo_init_log+0x102b/0x1d10
[ 55.278338][ T4108] tomoyo_init_log+0x102b/0x1d10
[ 55.283248][ T4108] ? common_lsm_audit+0x1f70/0x1f70
[ 55.288411][ T4108] ? tomoyo_write_log2+0x1b3/0xa10
[ 55.293487][ T4108] ? tomoyo_domain_quota_is_ok+0x1fd/0x540
[ 55.299261][ T4108] tomoyo_supervisor+0x300/0xef0
[ 55.304174][ T4108] ? tomoyo_profile+0x50/0x50
[ 55.308829][ T4108] ? pointer+0x700/0x700
[ 55.313045][ T4108] ? slab_free_freelist_hook+0x8b/0x1c0
[ 55.318563][ T4108] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 55.324342][ T4108] ? snprintf+0x9e/0xd0
[ 55.328467][ T4108] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 55.334245][ T4108] ? tomoyo_check_path2_acl+0x250/0x250
[ 55.339762][ T4108] tomoyo_path_number_perm+0x37d/0x4e0
[ 55.345188][ T4108] ? tomoyo_execute_permission+0x470/0x470
[ 55.351050][ T4108] ? rcu_read_lock_sched_held+0xd/0x70
[ 55.356482][ T4108] ? lock_downgrade+0x6e0/0x6e0
[ 55.361314][ T4108] ? __mutex_lock+0x21a/0x12f0
[ 55.366058][ T4108] ? lock_release+0x522/0x720
[ 55.370701][ T4108] ? rcu_read_lock_sched_held+0xd/0x70
[ 55.376136][ T4108] ? __context_tracking_exit+0x80/0x90
[ 55.381561][ T4108] ? lock_downgrade+0x6e0/0x6e0
[ 55.386381][ T4108] ? __fget_files+0x1d1/0x3c0
[ 55.391026][ T4108] security_file_ioctl+0x44/0x80
[ 55.395934][ T4108] __x64_sys_ioctl+0x99/0x190
[ 55.400579][ T4108] do_syscall_64+0x35/0x80
[ 55.404960][ T4108] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 55.410821][ T4108] RIP: 0033:0x7f2b25b70369
[ 55.415214][ T4108] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 55.434799][ T4108] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 55.443185][ T4108] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 55.451128][ T4108] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 55.459076][ T4108] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 55.461886][ T4112] block nbd2: shutting down sockets
[ 55.467026][ T4108] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 55.467032][ T4108] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 55.467040][ T4108]
[ 55.471556][ T3608] block nbd5: Receive control failed (result -107)
[ 55.488081][ T4108] block nbd4: shutting down sockets
[ 55.488226][ T4114] block nbd1: Device being setup by another task
[ 55.491224][ T4118] CPU: 0 PID: 4118 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 55.499896][ T4097] block nbd5: shutting down sockets
[ 55.502923][ T4118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 55.502928][ T4118] Call Trace:
[ 55.502932][ T4118]
[ 55.502935][ T4118] dump_stack_lvl+0x57/0x7d
[ 55.502946][ T4118] should_fail.cold+0x5/0xa
[ 55.549836][ T4118] get_futex_key+0xbcf/0x1460
[ 55.554513][ T4118] ? futex_setup_timer+0xc0/0xc0
[ 55.559454][ T4118] futex_wake+0xc3/0x3f0
[ 55.563675][ T4118] ? lock_release+0x720/0x720
[ 55.568411][ T4118] ? futex_wake_mark+0x140/0x140
[ 55.573409][ T4118] ? lock_release+0x522/0x720
[ 55.578053][ T4118] ? rcu_read_lock_sched_held+0xd/0x70
[ 55.583481][ T4118] ? lock_release+0x720/0x720
[ 55.588127][ T4118] ? rcu_read_lock_sched_held+0xd/0x70
[ 55.593550][ T4118] ? lock_release+0x522/0x720
[ 55.598195][ T4118] do_futex+0x111/0x1c0
[ 55.602319][ T4118] ? __ia32_sys_get_robust_list+0x2b0/0x2b0
[ 55.608185][ T4118] mm_release+0x1b8/0x240
[ 55.612485][ T4118] do_exit+0x7d5/0x2470
[ 55.616610][ T4118] ? rcu_read_lock_sched_held+0xd/0x70
[ 55.622034][ T4118] ? rcu_read_lock_sched_held+0xd/0x70
[ 55.627455][ T4118] ? lock_release+0x522/0x720
[ 55.632102][ T4118] ? mm_update_next_owner+0x6d0/0x6d0
[ 55.637437][ T4118] ? lock_downgrade+0x6e0/0x6e0
[ 55.642253][ T4118] ? do_raw_spin_lock+0x120/0x2a0
[ 55.647249][ T4118] ? rwlock_bug.part.0+0x90/0x90
[ 55.652156][ T4118] do_group_exit+0xb2/0x2a0
[ 55.656820][ T4118] get_signal+0x1a4d/0x1db0
[ 55.661306][ T4118] ? do_raw_spin_unlock+0x171/0x230
[ 55.666471][ T4118] ? signal_setup_done+0x4a0/0x4a0
[ 55.671575][ T4118] arch_do_signal_or_restart+0x88/0x1a10
[ 55.677361][ T4118] ? rcu_read_lock_sched_held+0xd/0x70
[ 55.682845][ T4118] ? lock_acquire+0x442/0x510
[ 55.687836][ T4118] ? rcu_read_lock_sched_held+0xd/0x70
[ 55.693268][ T4118] ? get_sigframe_size+0x10/0x10
[ 55.698175][ T4118] ? __ia32_sys_get_robust_list+0x2b0/0x2b0
[ 55.704038][ T4118] ? lock_downgrade+0x6e0/0x6e0
[ 55.708856][ T4118] ? __x64_sys_futex+0x16c/0x3d0
[ 55.713847][ T4118] ? do_futex+0x1c0/0x1c0
[ 55.718143][ T4118] ? vtime_user_exit+0x218/0x6c0
[ 55.723051][ T4118] exit_to_user_mode_prepare+0x15f/0x250
[ 55.728664][ T4118] syscall_exit_to_user_mode+0x19/0x60
[ 55.734093][ T4118] do_syscall_64+0x42/0x80
[ 55.738481][ T4118] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 55.744450][ T4118] RIP: 0033:0x7f2b25b70369
[ 55.748918][ T4118] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 55.768615][ T4118] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 55.777024][ T4118] RAX: fffffffffffffe00 RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 55.784967][ T4118] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2b25bf4518
[ 55.792911][ T4118] RBP: 00007f2b25bc1184 R08: 0000000000000035 R09: 0000000000000035
[ 55.800848][ T4118] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 55.808791][ T4118] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 55.816823][ T4118]
[ 55.822746][ T4118] block nbd0: shutting down sockets
[ 55.825390][ T4117] CPU: 0 PID: 4117 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 55.837710][ T4117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 55.847741][ T4117] Call Trace:
[ 55.851005][ T4117]
[ 55.853915][ T4117] dump_stack_lvl+0x57/0x7d
[ 55.858386][ T4117] should_fail.cold+0x5/0xa
[ 55.862868][ T4117] should_failslab+0x5/0x10
[ 55.867342][ T4117] __kmalloc+0x7e/0x350
[ 55.871475][ T4117] ? tomoyo_supervisor+0xc27/0xef0
[ 55.876624][ T4117] tomoyo_supervisor+0xc27/0xef0
[ 55.881629][ T4117] ? tomoyo_profile+0x50/0x50
[ 55.886285][ T4117] ? pointer+0x700/0x700
[ 55.890502][ T4117] ? slab_free_freelist_hook+0x8b/0x1c0
[ 55.896040][ T4117] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 55.901834][ T4117] ? snprintf+0x9e/0xd0
[ 55.906062][ T4117] ? tomoyo_realpath_from_path+0x16b/0x6d0
[ 55.911838][ T4117] ? tomoyo_check_path2_acl+0x250/0x250
[ 55.917350][ T4117] tomoyo_path_number_perm+0x37d/0x4e0
[ 55.922839][ T4117] ? tomoyo_execute_permission+0x470/0x470
[ 55.928618][ T4117] ? rcu_read_lock_sched_held+0xd/0x70
[ 55.934049][ T4117] ? lock_downgrade+0x6e0/0x6e0
[ 55.938900][ T4117] ? __mutex_lock+0x21a/0x12f0
[ 55.943645][ T4117] ? lock_release+0x522/0x720
[ 55.948291][ T4117] ? rcu_read_lock_sched_held+0xd/0x70
[ 55.953821][ T4117] ? __context_tracking_exit+0x80/0x90
[ 55.959265][ T4117] ? lock_downgrade+0x6e0/0x6e0
[ 55.964090][ T4117] ? __fget_files+0x1d1/0x3c0
[ 55.968851][ T4117] security_file_ioctl+0x44/0x80
[ 55.973937][ T4117] __x64_sys_ioctl+0x99/0x190
[ 55.978581][ T4117] do_syscall_64+0x35/0x80
[ 55.982968][ T4117] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 55.989190][ T4117] RIP: 0033:0x7f2b25b70369
[ 55.993577][ T4117] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 56.013242][ T4117] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 56.021669][ T4117] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 56.029697][ T4117] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 56.037659][ T4117] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 56.045598][ T4117] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 56.053639][ T4117] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 56.061586][ T4117]
[ 56.097025][ T3606] block nbd1: Receive control failed (result -107)
[ 56.104340][ T4110] block nbd1: shutting down sockets
[ 56.108072][ T4117] block nbd3: shutting down sockets
[ 56.144648][ T4131] block nbd5: Device being setup by another task
[ 56.145505][ T4128] block nbd2: Device being setup by another task
[ 56.151995][ T4123] FAULT_INJECTION: forcing a failure.
[ 56.151995][ T4123] name failslab, interval 1, probability 0, space 0, times 0
[ 56.157497][ T4129] block nbd4: Device being setup by another task
[ 56.170667][ T4123] CPU: 0 PID: 4123 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 56.176391][ T4130] block nbd0: Device being setup by another task
[ 56.186123][ T4123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 56.186128][ T4123] Call Trace:
[ 56.186132][ T4123]
[ 56.186135][ T4123] dump_stack_lvl+0x57/0x7d
[ 56.186146][ T4123] should_fail.cold+0x5/0xa
[ 56.218412][ T4123] should_failslab+0x5/0x10
[ 56.222894][ T4123] kmem_cache_alloc_lru+0x65/0x720
[ 56.227992][ T4123] ? alloc_inode+0x125/0x1e0
[ 56.232550][ T4123] ? lookup_one_len+0x12a/0x150
[ 56.237368][ T4123] alloc_inode+0x125/0x1e0
[ 56.241749][ T4123] new_inode+0x1a/0x2d0
[ 56.245872][ T4123] debugfs_get_inode+0xf/0x120
[ 56.250602][ T4123] debugfs_create_dir+0x75/0x450
[ 56.255509][ T4123] nbd_start_device+0x358/0xb70
[ 56.260328][ T4123] ? security_capable+0x4c/0x90
[ 56.265146][ T4123] nbd_ioctl+0x3ba/0x8f0
[ 56.269354][ T4123] ? blk_ioctl_discard+0x2e0/0x2e0
[ 56.274428][ T4123] ? nbd_start_device+0xb70/0xb70
[ 56.279416][ T4123] ? memset+0x20/0x40
[ 56.283363][ T4123] ? smack_file_ioctl+0xd6/0x2b0
[ 56.288266][ T4123] ? smack_file_lock+0x220/0x220
[ 56.293170][ T4123] ? lock_downgrade+0x6e0/0x6e0
[ 56.298158][ T4123] blkdev_ioctl+0x2ff/0x660
[ 56.302712][ T4123] ? blkdev_common_ioctl+0x1600/0x1600
[ 56.308136][ T4123] __x64_sys_ioctl+0x11f/0x190
[ 56.313212][ T4123] do_syscall_64+0x35/0x80
[ 56.317593][ T4123] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 56.323458][ T4123] RIP: 0033:0x7f2b25b70369
[ 56.327839][ T4123] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 56.347411][ T4123] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 56.355787][ T4123] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 56.363738][ T4123] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 56.371675][ T4123] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 56.379610][ T4123] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 56.387550][ T4123] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 56.395489][ T4123]
[ 56.400085][ T4123] debugfs: out of free dentries, can not create directory 'nbd5'
[ 56.407910][ T3606] block nbd5: Receive control failed (result -107)
[ 56.415953][ T4123] block nbd5: shutting down sockets
[ 56.446552][ T4127] FAULT_INJECTION: forcing a failure.
[ 56.446552][ T4127] name failslab, interval 1, probability 0, space 0, times 0
[ 56.446558][ T4125] FAULT_INJECTION: forcing a failure.
[ 56.446558][ T4125] name failslab, interval 1, probability 0, space 0, times 0
[ 56.446567][ T4125] CPU: 1 PID: 4125 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 56.460971][ T4124] FAULT_INJECTION: forcing a failure.
[ 56.460971][ T4124] name failslab, interval 1, probability 0, space 0, times 0
[ 56.471667][ T4125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 56.471672][ T4125] Call Trace:
[ 56.471675][ T4125]
[ 56.471678][ T4125] dump_stack_lvl+0x57/0x7d
[ 56.471689][ T4125] should_fail.cold+0x5/0xa
[ 56.519097][ T4125] should_failslab+0x5/0x10
[ 56.523574][ T4125] __kmalloc_track_caller+0x79/0x320
[ 56.528925][ T4125] ? __kernfs_new_node+0x94/0x7b0
[ 56.534022][ T4125] ? blkdev_ioctl+0x2ff/0x660
[ 56.538674][ T4125] kstrdup_const+0x41/0x70
[ 56.543061][ T4125] __kernfs_new_node+0x94/0x7b0
[ 56.547882][ T4125] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.553309][ T4125] ? kernfs_path_from_node+0x60/0x60
[ 56.556030][ T4137] FAULT_INJECTION: forcing a failure.
[ 56.556030][ T4137] name failslab, interval 1, probability 0, space 0, times 0
[ 56.558564][ T4125] ? debug_check_no_obj_freed+0x20c/0x420
[ 56.576795][ T4125] ? rwlock_bug.part.0+0x90/0x90
[ 56.581704][ T4125] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.587135][ T4125] ? lock_release+0x522/0x720
[ 56.591786][ T4125] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 56.597569][ T4125] ? trace_hardirqs_on+0x1c/0x140
[ 56.602565][ T4125] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 56.608347][ T4125] kernfs_create_dir_ns+0x80/0x220
[ 56.613429][ T4125] ? trace_hardirqs_on+0x1c/0x140
[ 56.618423][ T4125] sysfs_create_dir_ns+0x116/0x260
[ 56.623504][ T4125] ? sysfs_create_mount_point+0x80/0x80
[ 56.629018][ T4125] ? kfree+0xd6/0x4d0
[ 56.632975][ T4125] kobject_add_internal+0x27b/0x930
[ 56.638145][ T4125] kobject_add+0x120/0x190
[ 56.642534][ T4125] ? kset_create_and_add+0x170/0x170
[ 56.647793][ T4125] ? xa_find+0x149/0x280
[ 56.652009][ T4125] ? xas_find+0x630/0x630
[ 56.656309][ T4125] blk_mq_register_hctx+0xfe/0x2a0
[ 56.661393][ T4125] blk_mq_sysfs_register+0x12d/0x150
[ 56.666644][ T4125] ? blk_mq_sysfs_unregister+0x270/0x270
[ 56.672245][ T4125] blk_mq_update_nr_hw_queues+0x65c/0xda0
[ 56.677936][ T4125] ? blk_mq_init_queue+0x100/0x100
[ 56.683017][ T4125] ? mutex_lock_io_nested+0x1150/0x1150
[ 56.688534][ T4125] nbd_start_device+0x10a/0xb70
[ 56.693356][ T4125] ? security_capable+0x4c/0x90
[ 56.698184][ T4125] nbd_ioctl+0x3ba/0x8f0
[ 56.702406][ T4125] ? blk_ioctl_discard+0x2e0/0x2e0
[ 56.707490][ T4125] ? nbd_start_device+0xb70/0xb70
[ 56.712486][ T4125] ? memset+0x20/0x40
[ 56.716436][ T4125] ? smack_file_ioctl+0xd6/0x2b0
[ 56.721339][ T4125] ? smack_file_lock+0x220/0x220
[ 56.726247][ T4125] ? lock_downgrade+0x6e0/0x6e0
[ 56.731067][ T4125] blkdev_ioctl+0x2ff/0x660
[ 56.735539][ T4125] ? blkdev_common_ioctl+0x1600/0x1600
[ 56.741058][ T4125] __x64_sys_ioctl+0x11f/0x190
[ 56.745848][ T4125] do_syscall_64+0x35/0x80
[ 56.750234][ T4125] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 56.756099][ T4125] RIP: 0033:0x7f2b25b70369
[ 56.760486][ T4125] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 56.780063][ T4125] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 56.788442][ T4125] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 56.796592][ T4125] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 56.804535][ T4125] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 56.812566][ T4125] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 56.820505][ T4125] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 56.828452][ T4125]
[ 56.831445][ T4127] CPU: 0 PID: 4127 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 56.841226][ T4127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 56.851351][ T4127] Call Trace:
[ 56.854609][ T4127]
[ 56.857516][ T4127] dump_stack_lvl+0x57/0x7d
[ 56.861992][ T4127] should_fail.cold+0x5/0xa
[ 56.866472][ T4127] should_failslab+0x5/0x10
[ 56.870940][ T4127] __kmalloc_track_caller+0x79/0x320
[ 56.876192][ T4127] ? __kernfs_new_node+0x94/0x7b0
[ 56.881180][ T4127] ? blkdev_ioctl+0x2ff/0x660
[ 56.885835][ T4127] kstrdup_const+0x41/0x70
[ 56.890219][ T4127] __kernfs_new_node+0x94/0x7b0
[ 56.895039][ T4127] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.900465][ T4127] ? kernfs_path_from_node+0x60/0x60
[ 56.905712][ T4127] ? debug_check_no_obj_freed+0x20c/0x420
[ 56.911400][ T4127] ? rwlock_bug.part.0+0x90/0x90
[ 56.916308][ T4127] ? rcu_read_lock_sched_held+0xd/0x70
[ 56.921745][ T4127] ? lock_release+0x522/0x720
[ 56.926407][ T4127] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 56.932195][ T4127] ? trace_hardirqs_on+0x1c/0x140
[ 56.937199][ T4127] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 56.942973][ T4127] kernfs_create_dir_ns+0x80/0x220
[ 56.948052][ T4127] ? trace_hardirqs_on+0x1c/0x140
[ 56.953062][ T4127] sysfs_create_dir_ns+0x116/0x260
[ 56.958154][ T4127] ? sysfs_create_mount_point+0x80/0x80
[ 56.963669][ T4127] ? kfree+0xd6/0x4d0
[ 56.970483][ T4127] kobject_add_internal+0x27b/0x930
[ 56.975650][ T4127] kobject_add+0x120/0x190
[ 56.980035][ T4127] ? kset_create_and_add+0x170/0x170
[ 56.985288][ T4127] ? xa_find+0x149/0x280
[ 56.989501][ T4127] ? xas_find+0x630/0x630
[ 56.993798][ T4127] blk_mq_register_hctx+0xfe/0x2a0
[ 56.998885][ T4127] blk_mq_sysfs_register+0x12d/0x150
[ 57.004135][ T4127] ? blk_mq_sysfs_unregister+0x270/0x270
[ 57.009749][ T4127] blk_mq_update_nr_hw_queues+0x65c/0xda0
[ 57.015448][ T4127] ? blk_mq_init_queue+0x100/0x100
[ 57.020523][ T4127] ? mutex_lock_io_nested+0x1150/0x1150
[ 57.026037][ T4127] nbd_start_device+0x10a/0xb70
[ 57.030854][ T4127] ? security_capable+0x4c/0x90
[ 57.035671][ T4127] nbd_ioctl+0x3ba/0x8f0
[ 57.039879][ T4127] ? blk_ioctl_discard+0x2e0/0x2e0
[ 57.044956][ T4127] ? nbd_start_device+0xb70/0xb70
[ 57.049944][ T4127] ? memset+0x20/0x40
[ 57.053890][ T4127] ? smack_file_ioctl+0xd6/0x2b0
[ 57.058810][ T4127] ? smack_file_lock+0x220/0x220
[ 57.063717][ T4127] ? lock_downgrade+0x6e0/0x6e0
[ 57.068542][ T4127] blkdev_ioctl+0x2ff/0x660
[ 57.073011][ T4127] ? blkdev_common_ioctl+0x1600/0x1600
[ 57.078436][ T4127] __x64_sys_ioctl+0x11f/0x190
[ 57.083261][ T4127] do_syscall_64+0x35/0x80
[ 57.087651][ T4127] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 57.093516][ T4127] RIP: 0033:0x7f2b25b70369
[ 57.097903][ T4127] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 57.117655][ T4127] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 57.126051][ T4127] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 57.134166][ T4127] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 57.142105][ T4127] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 57.150164][ T4127] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 57.158108][ T4127] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 57.166052][ T4127]
[ 57.169665][ T4137] CPU: 0 PID: 4137 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 57.170168][ T4139] FAULT_INJECTION: forcing a failure.
[ 57.170168][ T4139] name failslab, interval 1, probability 0, space 0, times 0
[ 57.179533][ T4137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 57.179537][ T4137] Call Trace:
[ 57.179540][ T4137]
[ 57.179543][ T4137] dump_stack_lvl+0x57/0x7d
[ 57.179554][ T4137] should_fail.cold+0x5/0xa
[ 57.179564][ T4137] ? fill_pool+0x264/0x5c0
[ 57.179572][ T4137] should_failslab+0x5/0x10
[ 57.179580][ T4137] kmem_cache_alloc+0x5e/0x3b0
[ 57.179588][ T4137] fill_pool+0x264/0x5c0
[ 57.179595][ T4137] ? stack_trace_save+0x8c/0xc0
[ 57.179603][ T4137] ? __list_del_entry_valid+0xf0/0xf0
[ 57.179609][ T4137] ? lock_downgrade+0x6e0/0x6e0
[ 57.250026][ T4137] ? kasan_save_stack+0x2e/0x40
[ 57.254852][ T4137] ? kasan_save_stack+0x1e/0x40
[ 57.259669][ T4137] ? __kasan_record_aux_stack+0xbe/0xd0
[ 57.265269][ T4137] ? call_rcu+0x99/0x790
[ 57.269485][ T4137] ? __destroy_inode+0x16b/0x520
[ 57.274389][ T4137] ? destroy_inode+0x87/0x190
[ 57.279120][ T4137] ? __dentry_kill+0x315/0x560
[ 57.283856][ T4137] ? dput+0x42c/0xa00
[ 57.287983][ T4137] ? simple_recursive_removal+0x12e/0x800
[ 57.293765][ T4137] ? debugfs_remove+0x3b/0x60
[ 57.298408][ T4137] ? blk_mq_debugfs_unregister_hctxs+0xaf/0x170
[ 57.304619][ T4137] ? blk_mq_update_nr_hw_queues+0x40e/0xda0
[ 57.310483][ T4137] __debug_object_init+0x7a/0xd10
[ 57.315479][ T4137] ? rcu_read_lock_sched_held+0xd/0x70
[ 57.320904][ T4137] ? lock_release+0x522/0x720
[ 57.325551][ T4137] ? rcu_read_lock_sched_held+0xd/0x70
[ 57.330979][ T4137] ? debug_object_activate+0x1b3/0x3e0
[ 57.336406][ T4137] ? lock_downgrade+0x6e0/0x6e0
[ 57.341228][ T4137] ? rwlock_bug.part.0+0x90/0x90
[ 57.346137][ T4137] ? debug_object_free+0x350/0x350
[ 57.351227][ T4137] ? lock_downgrade+0x6e0/0x6e0
[ 57.356052][ T4137] ? debug_object_active_state+0x260/0x350
[ 57.361829][ T4137] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 57.367606][ T4137] debug_object_activate+0x32c/0x3e0
[ 57.372861][ T4137] ? debug_object_assert_init+0x2e0/0x2e0
[ 57.378548][ T4137] ? trace_hardirqs_on+0x1c/0x140
[ 57.383542][ T4137] ? free_inode_nonrcu+0x10/0x10
[ 57.388449][ T4137] call_rcu+0x2c/0x790
[ 57.392490][ T4137] __dentry_kill+0x315/0x560
[ 57.397046][ T4137] ? dput+0x2b/0xa00
[ 57.400913][ T4137] ? dput+0x2b/0xa00
[ 57.404776][ T4137] dput+0x42c/0xa00
[ 57.408561][ T4137] simple_recursive_removal+0x12e/0x800
[ 57.414077][ T4137] ? debugfs_remove+0x60/0x60
[ 57.418726][ T4137] debugfs_remove+0x3b/0x60
[ 57.423197][ T4137] blk_mq_debugfs_unregister_hctxs+0xaf/0x170
[ 57.429236][ T4137] ? blk_mq_debugfs_register_hctxs+0xe0/0xe0
[ 57.435185][ T4137] blk_mq_update_nr_hw_queues+0x40e/0xda0
[ 57.441754][ T4137] ? blk_mq_init_queue+0x100/0x100
[ 57.447014][ T4137] ? mutex_lock_io_nested+0x1150/0x1150
[ 57.452620][ T4137] nbd_start_device+0x10a/0xb70
[ 57.457622][ T4137] ? security_capable+0x4c/0x90
[ 57.462444][ T4137] nbd_ioctl+0x3ba/0x8f0
[ 57.466657][ T4137] ? blk_ioctl_discard+0x2e0/0x2e0
[ 57.471741][ T4137] ? nbd_start_device+0xb70/0xb70
[ 57.476736][ T4137] ? memset+0x20/0x40
[ 57.480705][ T4137] ? smack_file_ioctl+0xd6/0x2b0
[ 57.485612][ T4137] ? smack_file_lock+0x220/0x220
[ 57.490519][ T4137] ? lock_downgrade+0x6e0/0x6e0
[ 57.495340][ T4137] blkdev_ioctl+0x2ff/0x660
[ 57.499813][ T4137] ? blkdev_common_ioctl+0x1600/0x1600
[ 57.505253][ T4137] __x64_sys_ioctl+0x11f/0x190
[ 57.509989][ T4137] do_syscall_64+0x35/0x80
[ 57.514462][ T4137] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 57.520328][ T4137] RIP: 0033:0x7f2b25b70369
[ 57.524716][ T4137] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 57.544515][ T4137] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 57.552917][ T4137] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 57.560861][ T4137] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 57.568812][ T4137] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 57.576842][ T4137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 57.584786][ T4137] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 57.592823][ T4137]
[ 57.595823][ T4124] CPU: 1 PID: 4124 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 57.597529][ T4125] kobject_add_internal failed for 0 (error: -12 parent: mq)
[ 57.605620][ T4124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 57.605625][ T4124] Call Trace:
[ 57.605628][ T4124]
[ 57.605631][ T4124] dump_stack_lvl+0x57/0x7d
[ 57.617647][ T4125] block nbd4: shutting down sockets
[ 57.623003][ T4124] should_fail.cold+0x5/0xa
[ 57.623018][ T4124] should_failslab+0x5/0x10
[ 57.626319][ T4127] kobject_add_internal failed for 0 (error: -12 parent: mq)
[ 57.629195][ T4124] __kmalloc_track_caller+0x79/0x320
[ 57.629205][ T4124] ? __kernfs_new_node+0x94/0x7b0
[ 57.637633][ T4127] block nbd0: shutting down sockets
[ 57.638858][ T4124] ? blkdev_ioctl+0x2ff/0x660
[ 57.638871][ T4124] kstrdup_const+0x41/0x70
[ 57.648302][ T4137] block nbd1: shutting down sockets
[ 57.655190][ T4124] __kernfs_new_node+0x94/0x7b0
[ 57.655203][ T4124] ? rcu_read_lock_sched_held+0xd/0x70
[ 57.655210][ T4124] ? kernfs_path_from_node+0x60/0x60
[ 57.655215][ T4124] ? debug_check_no_obj_freed+0x20c/0x420
[ 57.707430][ T4124] ? rwlock_bug.part.0+0x90/0x90
[ 57.712339][ T4124] ? rcu_read_lock_sched_held+0xd/0x70
[ 57.717862][ T4124] ? lock_release+0x522/0x720
[ 57.722524][ T4124] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 57.728298][ T4124] ? trace_hardirqs_on+0x1c/0x140
[ 57.733289][ T4124] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 57.739068][ T4124] kernfs_create_dir_ns+0x80/0x220
[ 57.744234][ T4124] ? trace_hardirqs_on+0x1c/0x140
[ 57.749399][ T4124] sysfs_create_dir_ns+0x116/0x260
[ 57.754562][ T4124] ? sysfs_create_mount_point+0x80/0x80
[ 57.760078][ T4124] ? kfree+0xd6/0x4d0
[ 57.764028][ T4124] kobject_add_internal+0x27b/0x930
[ 57.769198][ T4124] kobject_add+0x120/0x190
[ 57.773687][ T4124] ? kset_create_and_add+0x170/0x170
[ 57.778940][ T4124] ? xa_find+0x149/0x280
[ 57.783150][ T4124] ? xas_find+0x630/0x630
[ 57.787450][ T4124] blk_mq_register_hctx+0xfe/0x2a0
[ 57.792640][ T4124] blk_mq_sysfs_register+0x12d/0x150
[ 57.797891][ T4124] ? blk_mq_sysfs_unregister+0x270/0x270
[ 57.803489][ T4124] blk_mq_update_nr_hw_queues+0x65c/0xda0
[ 57.809173][ T4124] ? blk_mq_init_queue+0x100/0x100
[ 57.814257][ T4124] ? mutex_lock_io_nested+0x1150/0x1150
[ 57.819772][ T4124] nbd_start_device+0x10a/0xb70
[ 57.824607][ T4124] ? security_capable+0x4c/0x90
[ 57.829437][ T4124] nbd_ioctl+0x3ba/0x8f0
[ 57.833672][ T4124] ? blk_ioctl_discard+0x2e0/0x2e0
[ 57.838753][ T4124] ? nbd_start_device+0xb70/0xb70
[ 57.843829][ T4124] ? memset+0x20/0x40
[ 57.847794][ T4124] ? smack_file_ioctl+0xd6/0x2b0
[ 57.852712][ T4124] ? smack_file_lock+0x220/0x220
[ 57.857613][ T4124] ? lock_downgrade+0x6e0/0x6e0
[ 57.862534][ T4124] blkdev_ioctl+0x2ff/0x660
[ 57.867018][ T4124] ? blkdev_common_ioctl+0x1600/0x1600
[ 57.872458][ T4124] __x64_sys_ioctl+0x11f/0x190
[ 57.877201][ T4124] do_syscall_64+0x35/0x80
[ 57.881585][ T4124] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 57.887462][ T4124] RIP: 0033:0x7f2b25b70369
[ 57.891937][ T4124] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 57.911536][ T4124] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 57.919951][ T4124] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 57.927892][ T4124] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 57.935829][ T4124] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 57.943871][ T4124] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 57.951842][ T4124] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 57.959882][ T4124]
[ 57.967445][ T4124] kobject_add_internal failed for 0 (error: -12 parent: mq)
[ 57.971026][ T4139] CPU: 1 PID: 4139 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 57.974908][ T4144] block nbd5: Device being setup by another task
[ 57.984668][ T4139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 57.984673][ T4139] Call Trace:
[ 57.984677][ T4139]
[ 57.984681][ T4139] dump_stack_lvl+0x57/0x7d
[ 57.984692][ T4139] should_fail.cold+0x5/0xa
[ 57.995020][ T4143] FAULT_INJECTION: forcing a failure.
[ 57.995020][ T4143] name failslab, interval 1, probability 0, space 0, times 0
[ 58.001344][ T4139] ? fill_pool+0x264/0x5c0
[ 58.033669][ T4139] should_failslab+0x5/0x10
[ 58.038152][ T4139] kmem_cache_alloc+0x5e/0x3b0
[ 58.042885][ T4139] fill_pool+0x264/0x5c0
[ 58.047187][ T4139] ? stack_trace_save+0x8c/0xc0
[ 58.052183][ T4139] ? __list_del_entry_valid+0xf0/0xf0
[ 58.057789][ T4139] ? lock_downgrade+0x6e0/0x6e0
[ 58.062615][ T4139] ? kasan_save_stack+0x2e/0x40
[ 58.067438][ T4139] ? kasan_save_stack+0x1e/0x40
[ 58.072450][ T4139] ? __kasan_record_aux_stack+0xbe/0xd0
[ 58.078313][ T4139] ? call_rcu+0x99/0x790
[ 58.083073][ T4139] ? __destroy_inode+0x16b/0x520
[ 58.087982][ T4139] ? destroy_inode+0x87/0x190
[ 58.093065][ T4139] ? __dentry_kill+0x315/0x560
[ 58.097818][ T4139] ? dput+0x42c/0xa00
[ 58.101774][ T4139] ? simple_recursive_removal+0x12e/0x800
[ 58.107492][ T4139] ? debugfs_remove+0x3b/0x60
[ 58.112150][ T4139] ? blk_mq_debugfs_unregister_sched+0x2f/0x70
[ 58.118574][ T4139] ? blk_mq_exit_sched+0x184/0x2b0
[ 58.123779][ T4139] __debug_object_init+0x7a/0xd10
[ 58.128785][ T4139] ? rcu_read_lock_sched_held+0xd/0x70
[ 58.134256][ T4139] ? lock_release+0x522/0x720
[ 58.139084][ T4139] ? rcu_read_lock_sched_held+0xd/0x70
[ 58.144621][ T4139] ? debug_object_activate+0x1b3/0x3e0
[ 58.150333][ T4139] ? lock_downgrade+0x6e0/0x6e0
[ 58.155365][ T4139] ? rwlock_bug.part.0+0x90/0x90
[ 58.160388][ T4139] ? debug_object_free+0x350/0x350
[ 58.165920][ T4139] ? lock_downgrade+0x6e0/0x6e0
[ 58.170837][ T4139] ? debug_object_active_state+0x260/0x350
[ 58.176619][ T4139] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 58.182403][ T4139] debug_object_activate+0x32c/0x3e0
[ 58.187776][ T4139] ? debug_object_assert_init+0x2e0/0x2e0
[ 58.193561][ T4139] ? trace_hardirqs_on+0x1c/0x140
[ 58.198668][ T4139] ? free_inode_nonrcu+0x10/0x10
[ 58.203579][ T4139] call_rcu+0x2c/0x790
[ 58.207623][ T4139] __dentry_kill+0x315/0x560
[ 58.212189][ T4139] ? dput+0x2b/0xa00
[ 58.213235][ T4151] FAULT_INJECTION: forcing a failure.
[ 58.213235][ T4151] name fail_futex, interval 1, probability 0, space 0, times 0
[ 58.216054][ T4139] ? dput+0x2b/0xa00
[ 58.216062][ T4139] dput+0x42c/0xa00
[ 58.216069][ T4139] simple_recursive_removal+0x12e/0x800
[ 58.242016][ T4139] ? debugfs_remove+0x60/0x60
[ 58.246669][ T4139] debugfs_remove+0x3b/0x60
[ 58.251232][ T4139] blk_mq_debugfs_unregister_sched+0x2f/0x70
[ 58.257187][ T4139] blk_mq_exit_sched+0x184/0x2b0
[ 58.262096][ T4139] ? blk_mq_sched_free_rqs+0x220/0x220
[ 58.267522][ T4139] ? kobject_put+0x5c/0x410
[ 58.271992][ T4139] elevator_switch_mq+0xc1/0x4f0
[ 58.276900][ T4139] blk_mq_update_nr_hw_queues+0x38b/0xda0
[ 58.282584][ T4139] ? blk_mq_init_queue+0x100/0x100
[ 58.287663][ T4139] ? mutex_lock_io_nested+0x1150/0x1150
[ 58.293183][ T4139] nbd_start_device+0x10a/0xb70
[ 58.298012][ T4139] ? security_capable+0x4c/0x90
[ 58.302839][ T4139] nbd_ioctl+0x3ba/0x8f0
[ 58.307137][ T4139] ? blk_ioctl_discard+0x2e0/0x2e0
[ 58.312216][ T4139] ? nbd_start_device+0xb70/0xb70
[ 58.317293][ T4139] ? memset+0x20/0x40
[ 58.321244][ T4139] ? smack_file_ioctl+0xd6/0x2b0
[ 58.326149][ T4139] ? smack_file_lock+0x220/0x220
[ 58.331051][ T4139] ? lock_downgrade+0x6e0/0x6e0
[ 58.335871][ T4139] blkdev_ioctl+0x2ff/0x660
[ 58.340344][ T4139] ? blkdev_common_ioctl+0x1600/0x1600
[ 58.345771][ T4139] __x64_sys_ioctl+0x11f/0x190
[ 58.350505][ T4139] do_syscall_64+0x35/0x80
[ 58.354890][ T4139] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 58.360753][ T4139] RIP: 0033:0x7f2b25b70369
[ 58.365138][ T4139] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 58.384884][ T4139] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 58.393259][ T4139] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 58.401201][ T4139] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 58.409141][ T4139] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 58.417092][ T4139] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 58.425032][ T4139] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 58.432999][ T4139]
[ 58.435993][ T4143] CPU: 0 PID: 4143 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 58.445774][ T4143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 58.455800][ T4143] Call Trace:
[ 58.459059][ T4143]
[ 58.461964][ T4143] dump_stack_lvl+0x57/0x7d
[ 58.466438][ T4143] should_fail.cold+0x5/0xa
[ 58.470907][ T4143] should_failslab+0x5/0x10
[ 58.475376][ T4143] kmem_cache_alloc_lru+0x65/0x720
[ 58.480452][ T4143] ? alloc_inode+0x125/0x1e0
[ 58.485009][ T4143] ? lookup_one_len+0x12a/0x150
[ 58.489826][ T4143] alloc_inode+0x125/0x1e0
[ 58.494209][ T4143] new_inode+0x1a/0x2d0
[ 58.498329][ T4143] debugfs_get_inode+0xf/0x120
[ 58.503057][ T4143] debugfs_create_dir+0x75/0x450
[ 58.507973][ T4143] nbd_start_device+0x358/0xb70
[ 58.512789][ T4143] ? security_capable+0x4c/0x90
[ 58.517610][ T4143] nbd_ioctl+0x3ba/0x8f0
[ 58.521821][ T4143] ? blk_ioctl_discard+0x2e0/0x2e0
[ 58.526904][ T4143] ? nbd_start_device+0xb70/0xb70
[ 58.531904][ T4143] ? memset+0x20/0x40
[ 58.535851][ T4143] ? smack_file_ioctl+0xd6/0x2b0
[ 58.540753][ T4143] ? smack_file_lock+0x220/0x220
[ 58.545654][ T4143] ? lock_downgrade+0x6e0/0x6e0
[ 58.550472][ T4143] blkdev_ioctl+0x2ff/0x660
[ 58.554943][ T4143] ? blkdev_common_ioctl+0x1600/0x1600
[ 58.560453][ T4143] __x64_sys_ioctl+0x11f/0x190
[ 58.565181][ T4143] do_syscall_64+0x35/0x80
[ 58.569564][ T4143] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 58.575422][ T4143] RIP: 0033:0x7f2b25b70369
[ 58.579802][ T4143] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 58.599371][ T4143] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 58.607832][ T4143] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 58.615859][ T4143] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 58.623795][ T4143] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 58.631732][ T4143] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 58.639670][ T4143] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 58.647610][ T4143]
[ 58.651066][ T4151] CPU: 1 PID: 4151 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 58.660854][ T4151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 58.670875][ T4151] Call Trace:
[ 58.674127][ T4151]
[ 58.677031][ T4151] dump_stack_lvl+0x57/0x7d
[ 58.681504][ T4151] should_fail.cold+0x5/0xa
[ 58.685998][ T4151] get_futex_key+0x413/0x1460
[ 58.690678][ T4151] ? futex_setup_timer+0xc0/0xc0
[ 58.695625][ T4151] futex_wake+0xc3/0x3f0
[ 58.699830][ T4151] ? lock_release+0x720/0x720
[ 58.704474][ T4151] ? futex_wake_mark+0x140/0x140
[ 58.709392][ T4151] ? lock_release+0x522/0x720
[ 58.714032][ T4151] ? rcu_read_lock_sched_held+0xd/0x70
[ 58.719552][ T4151] ? lock_release+0x720/0x720
[ 58.724215][ T4151] ? rcu_read_lock_sched_held+0xd/0x70
[ 58.729638][ T4151] ? lock_release+0x522/0x720
[ 58.734281][ T4151] do_futex+0x111/0x1c0
[ 58.738402][ T4151] ? __ia32_sys_get_robust_list+0x2b0/0x2b0
[ 58.744262][ T4151] mm_release+0x1b8/0x240
[ 58.748579][ T4151] do_exit+0x7d5/0x2470
[ 58.752700][ T4151] ? rcu_read_lock_sched_held+0xd/0x70
[ 58.758125][ T4151] ? rcu_read_lock_sched_held+0xd/0x70
[ 58.763551][ T4151] ? lock_release+0x522/0x720
[ 58.768193][ T4151] ? mm_update_next_owner+0x6d0/0x6d0
[ 58.773534][ T4151] ? lock_downgrade+0x6e0/0x6e0
[ 58.778350][ T4151] ? do_raw_spin_lock+0x120/0x2a0
[ 58.783341][ T4151] ? rwlock_bug.part.0+0x90/0x90
[ 58.788244][ T4151] do_group_exit+0xb2/0x2a0
[ 58.792715][ T4151] get_signal+0x1a4d/0x1db0
[ 58.797273][ T4151] ? do_raw_spin_unlock+0x171/0x230
[ 58.802435][ T4151] ? signal_setup_done+0x4a0/0x4a0
[ 58.807516][ T4151] arch_do_signal_or_restart+0x88/0x1a10
[ 58.813115][ T4151] ? blk_ioctl_discard+0x2e0/0x2e0
[ 58.818278][ T4151] ? nbd_start_device+0xb70/0xb70
[ 58.823268][ T4151] ? get_sigframe_size+0x10/0x10
[ 58.828178][ T4151] ? __ia32_sys_get_robust_list+0x2b0/0x2b0
[ 58.834032][ T4151] ? lock_downgrade+0x6e0/0x6e0
[ 58.838856][ T4151] ? __x64_sys_futex+0x16c/0x3d0
[ 58.843759][ T4151] ? do_futex+0x1c0/0x1c0
[ 58.848049][ T4151] ? vtime_user_exit+0x218/0x6c0
[ 58.852951][ T4151] exit_to_user_mode_prepare+0x15f/0x250
[ 58.858564][ T4151] syscall_exit_to_user_mode+0x19/0x60
[ 58.863989][ T4151] do_syscall_64+0x42/0x80
[ 58.868380][ T4151] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 58.874239][ T4151] RIP: 0033:0x7f2b25b70369
[ 58.878626][ T4151] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 58.898204][ T4151] RSP: 002b:00007f2b25adb2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 58.906581][ T4151] RAX: fffffffffffffe00 RBX: 00007f2b25bf4500 RCX: 00007f2b25b70369
[ 58.914538][ T4151] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2b25bf4508
[ 58.922476][ T4151] RBP: 00007f2b25bc1184 R08: 0000000000000035 R09: 0000000000000035
[ 58.930505][ T4151] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf450c
[ 58.938530][ T4151] R13: 00007f2b25adb2f0 R14: 00007f2b25bf4508 R15: 0000000000000001
[ 58.946470][ T4151]
[ 58.952867][ T4143] debugfs: out of free dentries, can not create directory 'nbd5'
[ 58.954843][ T4156] FAULT_INJECTION: forcing a failure.
[ 58.954843][ T4156] name fail_futex, interval 1, probability 0, space 0, times 0
[ 58.960896][ T3608] block nbd5: Receive control failed (result -107)
[ 58.973735][ T3606] block nbd2: Receive control failed (result -107)
[ 58.982055][ T4143] block nbd5: shutting down sockets
[ 58.987753][ T4124] block nbd2: shutting down sockets
[ 58.997175][ T3606] block nbd3: Receive control failed (result -107)
[ 59.003752][ T4156] CPU: 1 PID: 4156 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 59.003769][ T4139] block nbd3: shutting down sockets
[ 59.013529][ T4156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 59.013534][ T4156] Call Trace:
[ 59.013537][ T4156]
[ 59.013540][ T4156] dump_stack_lvl+0x57/0x7d
[ 59.013552][ T4156] should_fail.cold+0x5/0xa
[ 59.013562][ T4156] get_futex_key+0x413/0x1460
[ 59.048680][ T4156] ? futex_setup_timer+0xc0/0xc0
[ 59.053612][ T4156] futex_wake+0xc3/0x3f0
[ 59.057838][ T4156] ? lock_release+0x720/0x720
[ 59.062485][ T4156] ? futex_wake_mark+0x140/0x140
[ 59.067394][ T4156] ? lock_release+0x522/0x720
[ 59.072038][ T4156] ? rcu_read_lock_sched_held+0xd/0x70
[ 59.077465][ T4156] ? lock_release+0x720/0x720
[ 59.082107][ T4156] ? rcu_read_lock_sched_held+0xd/0x70
[ 59.087557][ T4156] ? lock_release+0x522/0x720
[ 59.092211][ T4156] do_futex+0x111/0x1c0
[ 59.096343][ T4156] ? __ia32_sys_get_robust_list+0x2b0/0x2b0
[ 59.102210][ T4156] mm_release+0x1b8/0x240
[ 59.106532][ T4156] do_exit+0x7d5/0x2470
[ 59.110658][ T4156] ? rcu_read_lock_sched_held+0xd/0x70
[ 59.116092][ T4156] ? rcu_read_lock_sched_held+0xd/0x70
[ 59.121517][ T4156] ? lock_release+0x522/0x720
[ 59.126158][ T4156] ? mm_update_next_owner+0x6d0/0x6d0
[ 59.131496][ T4156] ? lock_downgrade+0x6e0/0x6e0
[ 59.136315][ T4156] ? do_raw_spin_lock+0x120/0x2a0
[ 59.141310][ T4156] ? rwlock_bug.part.0+0x90/0x90
[ 59.146213][ T4156] do_group_exit+0xb2/0x2a0
[ 59.150684][ T4156] get_signal+0x1a4d/0x1db0
[ 59.155257][ T4156] ? do_raw_spin_unlock+0x171/0x230
[ 59.160523][ T4156] ? signal_setup_done+0x4a0/0x4a0
[ 59.165625][ T4156] arch_do_signal_or_restart+0x88/0x1a10
[ 59.171232][ T4156] ? blk_ioctl_discard+0x2e0/0x2e0
[ 59.176315][ T4156] ? nbd_start_device+0xb70/0xb70
[ 59.181332][ T4156] ? get_sigframe_size+0x10/0x10
[ 59.186239][ T4156] ? __ia32_sys_get_robust_list+0x2b0/0x2b0
[ 59.192110][ T4156] ? lock_downgrade+0x6e0/0x6e0
[ 59.196942][ T4156] ? __x64_sys_futex+0x16c/0x3d0
[ 59.201853][ T4156] ? do_futex+0x1c0/0x1c0
[ 59.206168][ T4156] ? vtime_user_exit+0x218/0x6c0
[ 59.211173][ T4156] exit_to_user_mode_prepare+0x15f/0x250
[ 59.216787][ T4156] syscall_exit_to_user_mode+0x19/0x60
[ 59.222217][ T4156] do_syscall_64+0x42/0x80
[ 59.226599][ T4156] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 59.232471][ T4156] RIP: 0033:0x7f2b25b70369
[ 59.236851][ T4156] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 59.256422][ T4156] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 59.264811][ T4156] RAX: fffffffffffffe00 RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 59.272844][ T4156] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2b25bf44e8
[ 59.280804][ T4156] RBP: 00007f2b25bc1184 R08: 0000000000000035 R09: 0000000000000035
[ 59.288829][ T4156] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 59.296853][ T4156] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 59.304794][ T4156]
[ 59.324650][ T4153] block nbd4: Device being setup by another task
[ 59.331151][ T4155] FAULT_INJECTION: forcing a failure.
[ 59.331151][ T4155] name failslab, interval 1, probability 0, space 0, times 0
[ 59.344035][ T4155] CPU: 0 PID: 4155 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 59.353804][ T4155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 59.363832][ T4155] Call Trace:
[ 59.367104][ T4155]
[ 59.370008][ T4155] dump_stack_lvl+0x57/0x7d
[ 59.374496][ T4155] should_fail.cold+0x5/0xa
[ 59.378971][ T4155] should_failslab+0x5/0x10
[ 59.383471][ T4155] kmem_cache_alloc_lru+0x65/0x720
[ 59.388548][ T4155] ? alloc_inode+0x125/0x1e0
[ 59.393119][ T4155] ? lookup_one_len+0x12a/0x150
[ 59.397936][ T4155] alloc_inode+0x125/0x1e0
[ 59.402316][ T4155] new_inode+0x1a/0x2d0
[ 59.406441][ T4155] debugfs_get_inode+0xf/0x120
[ 59.411523][ T4155] debugfs_create_dir+0x75/0x450
[ 59.416426][ T4155] nbd_start_device+0x358/0xb70
[ 59.421253][ T4155] ? security_capable+0x4c/0x90
[ 59.426070][ T4155] nbd_ioctl+0x3ba/0x8f0
[ 59.430372][ T4155] ? blk_ioctl_discard+0x2e0/0x2e0
[ 59.435461][ T4155] ? nbd_start_device+0xb70/0xb70
[ 59.440466][ T4155] ? memset+0x20/0x40
[ 59.444418][ T4155] ? smack_file_ioctl+0xd6/0x2b0
[ 59.449324][ T4155] ? smack_file_lock+0x220/0x220
[ 59.454228][ T4155] ? lock_downgrade+0x6e0/0x6e0
[ 59.459051][ T4155] blkdev_ioctl+0x2ff/0x660
[ 59.463623][ T4155] ? blkdev_common_ioctl+0x1600/0x1600
[ 59.469053][ T4155] __x64_sys_ioctl+0x11f/0x190
[ 59.473786][ T4155] do_syscall_64+0x35/0x80
[ 59.478172][ T4155] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 59.484031][ T4155] RIP: 0033:0x7f2b25b70369
[ 59.488415][ T4155] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 59.507993][ T4155] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 59.516375][ T4155] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 59.524313][ T4155] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 59.532475][ T4155] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 59.540413][ T4155] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 59.548362][ T4155] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 59.556306][ T4155]
[ 59.559837][ T4155] debugfs: out of free dentries, can not create directory 'nbd4'
[ 59.567675][ T3606] block nbd4: Receive control failed (result -107)
[ 59.567715][ T4155] block nbd4: shutting down sockets
[ 59.604591][ T4177] block nbd1: Device being setup by another task
[ 59.604666][ T4164] block nbd5: Device being setup by another task
[ 59.617627][ T4165] block nbd2: Device being setup by another task
[ 59.618540][ T4170] FAULT_INJECTION: forcing a failure.
[ 59.618540][ T4170] name failslab, interval 1, probability 0, space 0, times 0
[ 59.623997][ T4166] block nbd0: Device being setup by another task
[ 59.637329][ T4178] block nbd3: Device being setup by another task
[ 59.643441][ T4170] CPU: 0 PID: 4170 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 59.651544][ T4176] FAULT_INJECTION: forcing a failure.
[ 59.651544][ T4176] name failslab, interval 1, probability 0, space 0, times 0
[ 59.659183][ T4170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 59.659187][ T4170] Call Trace:
[ 59.659190][ T4170]
[ 59.659193][ T4170] dump_stack_lvl+0x57/0x7d
[ 59.659204][ T4170] should_fail.cold+0x5/0xa
[ 59.659214][ T4170] should_failslab+0x5/0x10
[ 59.659222][ T4170] kmem_cache_alloc_lru+0x65/0x720
[ 59.659229][ T4170] ? alloc_inode+0x125/0x1e0
[ 59.659237][ T4170] ? lookup_one_len+0x12a/0x150
[ 59.659244][ T4170] alloc_inode+0x125/0x1e0
[ 59.659250][ T4170] new_inode+0x1a/0x2d0
[ 59.659258][ T4170] debugfs_get_inode+0xf/0x120
[ 59.659266][ T4170] debugfs_create_dir+0x75/0x450
[ 59.659272][ T4170] nbd_start_device+0x358/0xb70
[ 59.659281][ T4170] ? security_capable+0x4c/0x90
[ 59.659290][ T4170] nbd_ioctl+0x3ba/0x8f0
[ 59.659296][ T4170] ? blk_ioctl_discard+0x2e0/0x2e0
[ 59.752982][ T4170] ? nbd_start_device+0xb70/0xb70
[ 59.757985][ T4170] ? memset+0x20/0x40
[ 59.762038][ T4170] ? smack_file_ioctl+0xd6/0x2b0
[ 59.766955][ T4170] ? smack_file_lock+0x220/0x220
[ 59.771875][ T4170] ? lock_downgrade+0x6e0/0x6e0
[ 59.776696][ T4170] blkdev_ioctl+0x2ff/0x660
[ 59.781166][ T4170] ? blkdev_common_ioctl+0x1600/0x1600
[ 59.786692][ T4170] __x64_sys_ioctl+0x11f/0x190
[ 59.791426][ T4170] do_syscall_64+0x35/0x80
[ 59.795813][ T4170] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 59.801673][ T4170] RIP: 0033:0x7f2b25b70369
[ 59.806058][ T4170] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 59.826010][ T4170] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 59.834389][ T4170] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 59.842331][ T4170] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 59.850281][ T4170] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 59.858312][ T4170] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 59.866287][ T4170] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 59.874235][ T4170]
[ 59.877862][ T4176] CPU: 0 PID: 4176 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 59.879684][ T4170] debugfs: out of free dentries, can not create directory 'nbd5'
[ 59.887661][ T4176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 59.887665][ T4176] Call Trace:
[ 59.887669][ T4176]
[ 59.887672][ T4176] dump_stack_lvl+0x57/0x7d
[ 59.887684][ T4176] should_fail.cold+0x5/0xa
[ 59.887694][ T4176] should_failslab+0x5/0x10
[ 59.887701][ T4176] __kmalloc_track_caller+0x79/0x320
[ 59.887709][ T4176] ? __kernfs_new_node+0x94/0x7b0
[ 59.895524][ T4171] FAULT_INJECTION: forcing a failure.
[ 59.895524][ T4171] name failslab, interval 1, probability 0, space 0, times 0
[ 59.905625][ T4176] ? blkdev_ioctl+0x2ff/0x660
[ 59.905636][ T4176] kstrdup_const+0x41/0x70
[ 59.905644][ T4176] __kernfs_new_node+0x94/0x7b0
[ 59.905652][ T4176] ? rcu_read_lock_sched_held+0xd/0x70
[ 59.909682][ T4170] block nbd5: shutting down sockets
[ 59.911814][ T4176] ? kernfs_path_from_node+0x60/0x60
[ 59.911822][ T4176] ? debug_check_no_obj_freed+0x20c/0x420
[ 59.911832][ T4176] ? rwlock_bug.part.0+0x90/0x90
[ 59.988662][ T4176] ? rcu_read_lock_sched_held+0xd/0x70
[ 59.994099][ T4176] ? lock_release+0x522/0x720
[ 59.998753][ T4176] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 60.004544][ T4176] ? trace_hardirqs_on+0x1c/0x140
[ 60.009549][ T4176] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 60.015437][ T4176] kernfs_create_dir_ns+0x80/0x220
[ 60.020545][ T4176] ? trace_hardirqs_on+0x1c/0x140
[ 60.025547][ T4176] sysfs_create_dir_ns+0x116/0x260
[ 60.030634][ T4176] ? sysfs_create_mount_point+0x80/0x80
[ 60.036239][ T4176] ? kfree+0xd6/0x4d0
[ 60.040288][ T4176] kobject_add_internal+0x27b/0x930
[ 60.045573][ T4176] kobject_add+0x120/0x190
[ 60.049964][ T4176] ? kset_create_and_add+0x170/0x170
[ 60.055220][ T4176] ? xa_find+0x149/0x280
[ 60.059433][ T4176] ? xas_find+0x630/0x630
[ 60.063746][ T4176] blk_mq_register_hctx+0xfe/0x2a0
[ 60.068834][ T4176] blk_mq_sysfs_register+0x12d/0x150
[ 60.074188][ T4176] ? blk_mq_sysfs_unregister+0x270/0x270
[ 60.079876][ T4176] blk_mq_update_nr_hw_queues+0x65c/0xda0
[ 60.085571][ T4176] ? blk_mq_init_queue+0x100/0x100
[ 60.090656][ T4176] ? mutex_lock_io_nested+0x1150/0x1150
[ 60.096175][ T4176] nbd_start_device+0x10a/0xb70
[ 60.098815][ T4187] FAULT_INJECTION: forcing a failure.
[ 60.098815][ T4187] name fail_futex, interval 1, probability 0, space 0, times 0
[ 60.101115][ T4176] ? security_capable+0x4c/0x90
[ 60.101126][ T4176] nbd_ioctl+0x3ba/0x8f0
[ 60.101135][ T4176] ? blk_ioctl_discard+0x2e0/0x2e0
[ 60.127988][ T4176] ? nbd_start_device+0xb70/0xb70
[ 60.133084][ T4176] ? memset+0x20/0x40
[ 60.137039][ T4176] ? smack_file_ioctl+0xd6/0x2b0
[ 60.141962][ T4176] ? smack_file_lock+0x220/0x220
[ 60.146868][ T4176] ? lock_downgrade+0x6e0/0x6e0
[ 60.151694][ T4176] blkdev_ioctl+0x2ff/0x660
[ 60.156170][ T4176] ? blkdev_common_ioctl+0x1600/0x1600
[ 60.161597][ T4176] __x64_sys_ioctl+0x11f/0x190
[ 60.166527][ T4176] do_syscall_64+0x35/0x80
[ 60.170928][ T4176] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 60.176793][ T4176] RIP: 0033:0x7f2b25b70369
[ 60.181180][ T4176] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 60.200762][ T4176] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 60.209142][ T4176] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 60.217178][ T4176] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 60.225125][ T4176] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 60.233173][ T4176] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 60.241114][ T4176] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 60.249348][ T4176]
[ 60.252875][ T4171] CPU: 1 PID: 4171 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 60.262667][ T4171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 60.272801][ T4171] Call Trace:
[ 60.276075][ T4171]
[ 60.278985][ T4171] dump_stack_lvl+0x57/0x7d
[ 60.283478][ T4171] should_fail.cold+0x5/0xa
[ 60.288218][ T4171] should_failslab+0x5/0x10
[ 60.292782][ T4171] kmem_cache_alloc_lru+0x65/0x720
[ 60.297862][ T4171] ? alloc_inode+0x125/0x1e0
[ 60.302432][ T4171] ? lookup_one_len+0x12a/0x150
[ 60.307256][ T4171] alloc_inode+0x125/0x1e0
[ 60.311653][ T4171] new_inode+0x1a/0x2d0
[ 60.315834][ T4171] debugfs_get_inode+0xf/0x120
[ 60.320658][ T4171] debugfs_create_dir+0x75/0x450
[ 60.325652][ T4171] nbd_start_device+0x358/0xb70
[ 60.330473][ T4171] ? security_capable+0x4c/0x90
[ 60.335311][ T4171] nbd_ioctl+0x3ba/0x8f0
[ 60.339528][ T4171] ? blk_ioctl_discard+0x2e0/0x2e0
[ 60.344608][ T4171] ? nbd_start_device+0xb70/0xb70
[ 60.349608][ T4171] ? memset+0x20/0x40
[ 60.353674][ T4171] ? smack_file_ioctl+0xd6/0x2b0
[ 60.358584][ T4171] ? smack_file_lock+0x220/0x220
[ 60.363525][ T4171] ? lock_downgrade+0x6e0/0x6e0
[ 60.368366][ T4171] blkdev_ioctl+0x2ff/0x660
[ 60.372850][ T4171] ? blkdev_common_ioctl+0x1600/0x1600
[ 60.378278][ T4171] __x64_sys_ioctl+0x11f/0x190
[ 60.383011][ T4171] do_syscall_64+0x35/0x80
[ 60.387399][ T4171] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 60.393265][ T4171] RIP: 0033:0x7f2b25b70369
[ 60.397742][ T4171] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 60.417433][ T4171] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 60.425814][ T4171] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 60.433755][ T4171] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 60.441698][ T4171] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 60.449641][ T4171] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 60.457581][ T4171] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 60.465529][ T4171]
[ 60.469874][ T4187] CPU: 1 PID: 4187 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 60.479664][ T4187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 60.489781][ T4187] Call Trace:
[ 60.493036][ T4187]
[ 60.495940][ T4187] dump_stack_lvl+0x57/0x7d
[ 60.500515][ T4187] should_fail.cold+0x5/0xa
[ 60.504990][ T4187] get_futex_key+0xbcf/0x1460
[ 60.509641][ T4187] ? futex_setup_timer+0xc0/0xc0
[ 60.514548][ T4187] futex_wake+0xc3/0x3f0
[ 60.518760][ T4187] ? lock_release+0x720/0x720
[ 60.523402][ T4187] ? futex_wake_mark+0x140/0x140
[ 60.528305][ T4187] ? lock_release+0x522/0x720
[ 60.532950][ T4187] ? rcu_read_lock_sched_held+0xd/0x70
[ 60.538378][ T4187] ? lock_release+0x720/0x720
[ 60.543019][ T4187] ? rcu_read_lock_sched_held+0xd/0x70
[ 60.548446][ T4187] ? lock_release+0x522/0x720
[ 60.553091][ T4187] do_futex+0x111/0x1c0
[ 60.557213][ T4187] ? __ia32_sys_get_robust_list+0x2b0/0x2b0
[ 60.563071][ T4187] mm_release+0x1b8/0x240
[ 60.567459][ T4187] do_exit+0x7d5/0x2470
[ 60.571583][ T4187] ? rcu_read_lock_sched_held+0xd/0x70
[ 60.577093][ T4187] ? rcu_read_lock_sched_held+0xd/0x70
[ 60.582550][ T4187] ? lock_release+0x522/0x720
[ 60.587193][ T4187] ? mm_update_next_owner+0x6d0/0x6d0
[ 60.592615][ T4187] ? lock_downgrade+0x6e0/0x6e0
[ 60.597516][ T4187] ? do_raw_spin_lock+0x120/0x2a0
[ 60.602508][ T4187] ? rwlock_bug.part.0+0x90/0x90
[ 60.607420][ T4187] do_group_exit+0xb2/0x2a0
[ 60.611892][ T4187] get_signal+0x1a4d/0x1db0
[ 60.616366][ T4187] ? do_raw_spin_unlock+0x171/0x230
[ 60.621538][ T4187] ? signal_setup_done+0x4a0/0x4a0
[ 60.626619][ T4187] arch_do_signal_or_restart+0x88/0x1a10
[ 60.632228][ T4187] ? rcu_read_lock_sched_held+0xd/0x70
[ 60.637650][ T4187] ? lock_acquire+0x442/0x510
[ 60.642292][ T4187] ? rcu_read_lock_sched_held+0xd/0x70
[ 60.647715][ T4187] ? get_sigframe_size+0x10/0x10
[ 60.652618][ T4187] ? __ia32_sys_get_robust_list+0x2b0/0x2b0
[ 60.658474][ T4187] ? lock_downgrade+0x6e0/0x6e0
[ 60.663376][ T4187] ? __x64_sys_futex+0x16c/0x3d0
[ 60.668280][ T4187] ? do_futex+0x1c0/0x1c0
[ 60.672574][ T4187] ? vtime_user_exit+0x218/0x6c0
[ 60.677476][ T4187] exit_to_user_mode_prepare+0x15f/0x250
[ 60.683075][ T4187] syscall_exit_to_user_mode+0x19/0x60
[ 60.688590][ T4187] do_syscall_64+0x42/0x80
[ 60.692972][ T4187] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 60.698843][ T4187] RIP: 0033:0x7f2b25b70369
[ 60.703226][ T4187] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 60.722811][ T4187] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 60.733293][ T4187] RAX: fffffffffffffe00 RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 60.741328][ T4187] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2b25bf4518
[ 60.749357][ T4187] RBP: 00007f2b25bc1184 R08: 0000000000000035 R09: 0000000000000035
[ 60.757323][ T4187] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 60.765263][ T4187] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 60.773219][ T4187]
[ 60.776974][ T4176] kobject_add_internal failed for 0 (error: -12 parent: mq)
[ 60.778509][ T4171] debugfs: out of free dentries, can not create directory 'nbd2'
[ 60.792301][ T4182] block nbd4: Device being setup by another task
[ 60.793257][ T3606] block nbd2: Receive control failed (result -107)
[ 60.798655][ T4172] FAULT_INJECTION: forcing a failure.
[ 60.798655][ T4172] name failslab, interval 1, probability 0, space 0, times 0
[ 60.798665][ T4172] CPU: 0 PID: 4172 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 60.798672][ T4172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 60.798675][ T4172] Call Trace:
[ 60.798678][ T4172]
[ 60.798681][ T4172] dump_stack_lvl+0x57/0x7d
[ 60.798692][ T4172] should_fail.cold+0x5/0xa
[ 60.798702][ T4172] should_failslab+0x5/0x10
[ 60.798710][ T4172] kmem_cache_alloc_lru+0x65/0x720
[ 60.798717][ T4172] ? alloc_inode+0x125/0x1e0
[ 60.798725][ T4172] ? lookup_one_len+0x12a/0x150
[ 60.798733][ T4172] alloc_inode+0x125/0x1e0
[ 60.798740][ T4172] new_inode+0x1a/0x2d0
[ 60.798747][ T4172] debugfs_get_inode+0xf/0x120
[ 60.798755][ T4172] debugfs_create_dir+0x75/0x450
[ 60.798762][ T4172] nbd_start_device+0x358/0xb70
[ 60.798769][ T4172] ? security_capable+0x4c/0x90
[ 60.798778][ T4172] nbd_ioctl+0x3ba/0x8f0
[ 60.798785][ T4172] ? blk_ioctl_discard+0x2e0/0x2e0
[ 60.798792][ T4172] ? nbd_start_device+0xb70/0xb70
[ 60.798799][ T4172] ? memset+0x20/0x40
[ 60.798804][ T4172] ? smack_file_ioctl+0xd6/0x2b0
[ 60.798810][ T4172] ? smack_file_lock+0x220/0x220
[ 60.798816][ T4172] ? lock_downgrade+0x6e0/0x6e0
[ 60.798825][ T4172] blkdev_ioctl+0x2ff/0x660
[ 60.798831][ T4172] ? blkdev_common_ioctl+0x1600/0x1600
[ 60.798840][ T4172] __x64_sys_ioctl+0x11f/0x190
[ 60.798846][ T4172] do_syscall_64+0x35/0x80
[ 60.798853][ T4172] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 60.798861][ T4172] RIP: 0033:0x7f2b25b70369
[ 60.798868][ T4172] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 60.798873][ T4172] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 60.798881][ T4172] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 60.798886][ T4172] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 60.798890][ T4172] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 60.798893][ T4172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 60.798896][ T4172] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 60.798904][ T4172]
[ 60.798907][ T4172] debugfs: out of free dentries, can not create directory 'nbd0'
[ 60.799022][ T4172] block nbd0: shutting down sockets
[ 60.806042][ T3608] block nbd1: Receive control failed (result -107)
[ 60.837170][ T4171] block nbd2: shutting down sockets
[ 60.842126][ T4181] block nbd4: shutting down sockets
[ 60.854862][ T4176] block nbd1: shutting down sockets
[ 60.859719][ T4184] FAULT_INJECTION: forcing a failure.
[ 60.859719][ T4184] name failslab, interval 1, probability 0, space 0, times 0
[ 61.082633][ T4184] CPU: 0 PID: 4184 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 61.092421][ T4184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 61.102451][ T4184] Call Trace:
[ 61.105706][ T4184]
[ 61.108612][ T4184] dump_stack_lvl+0x57/0x7d
[ 61.113096][ T4184] should_fail.cold+0x5/0xa
[ 61.117578][ T4184] should_failslab+0x5/0x10
[ 61.122060][ T4184] __kmalloc_track_caller+0x79/0x320
[ 61.127325][ T4184] ? __kernfs_new_node+0x94/0x7b0
[ 61.132317][ T4184] ? blkdev_ioctl+0x2ff/0x660
[ 61.137041][ T4184] kstrdup_const+0x41/0x70
[ 61.141449][ T4184] __kernfs_new_node+0x94/0x7b0
[ 61.146283][ T4184] ? rcu_read_lock_sched_held+0xd/0x70
[ 61.151716][ T4184] ? kernfs_path_from_node+0x60/0x60
[ 61.156978][ T4184] ? debug_check_no_obj_freed+0x20c/0x420
[ 61.162670][ T4184] ? rwlock_bug.part.0+0x90/0x90
[ 61.167574][ T4184] ? rcu_read_lock_sched_held+0xd/0x70
[ 61.173083][ T4184] ? lock_release+0x522/0x720
[ 61.177727][ T4184] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 61.183498][ T4184] ? trace_hardirqs_on+0x1c/0x140
[ 61.188492][ T4184] ? _raw_spin_unlock_irqrestore+0x3d/0x70
[ 61.194277][ T4184] kernfs_create_dir_ns+0x80/0x220
[ 61.199486][ T4184] ? trace_hardirqs_on+0x1c/0x140
[ 61.204477][ T4184] sysfs_create_dir_ns+0x116/0x260
[ 61.209554][ T4184] ? sysfs_create_mount_point+0x80/0x80
[ 61.215152][ T4184] ? kfree+0xd6/0x4d0
[ 61.219103][ T4184] kobject_add_internal+0x27b/0x930
[ 61.224275][ T4184] kobject_add+0x120/0x190
[ 61.228658][ T4184] ? kset_create_and_add+0x170/0x170
[ 61.233995][ T4184] ? xa_find+0x149/0x280
[ 61.238215][ T4184] ? xas_find+0x630/0x630
[ 61.242509][ T4184] blk_mq_register_hctx+0xfe/0x2a0
[ 61.247589][ T4184] blk_mq_sysfs_register+0x12d/0x150
[ 61.252836][ T4184] ? blk_mq_sysfs_unregister+0x270/0x270
[ 61.258432][ T4184] blk_mq_update_nr_hw_queues+0x65c/0xda0
[ 61.264117][ T4184] ? blk_mq_init_queue+0x100/0x100
[ 61.269194][ T4184] ? mutex_lock_io_nested+0x1150/0x1150
[ 61.274704][ T4184] nbd_start_device+0x10a/0xb70
[ 61.279524][ T4184] ? security_capable+0x4c/0x90
[ 61.284344][ T4184] nbd_ioctl+0x3ba/0x8f0
[ 61.288554][ T4184] ? blk_ioctl_discard+0x2e0/0x2e0
[ 61.293630][ T4184] ? nbd_start_device+0xb70/0xb70
[ 61.298619][ T4184] ? memset+0x20/0x40
[ 61.302566][ T4184] ? smack_file_ioctl+0xd6/0x2b0
[ 61.307495][ T4184] ? smack_file_lock+0x220/0x220
[ 61.312396][ T4184] ? lock_downgrade+0x6e0/0x6e0
[ 61.317215][ T4184] blkdev_ioctl+0x2ff/0x660
[ 61.321703][ T4184] ? blkdev_common_ioctl+0x1600/0x1600
[ 61.327127][ T4184] __x64_sys_ioctl+0x11f/0x190
[ 61.333315][ T4184] do_syscall_64+0x35/0x80
[ 61.337702][ T4184] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 61.343570][ T4184] RIP: 0033:0x7f2b25b70369
[ 61.347958][ T4184] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 61.367531][ T4184] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 61.375916][ T4184] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 61.383864][ T4184] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 61.391802][ T4184] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 61.399742][ T4184] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 61.407771][ T4184] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 61.415713][ T4184]
[ 61.419191][ T4184] kobject_add_internal failed for 0 (error: -12 parent: mq)
[ 61.420495][ T4210] FAULT_INJECTION: forcing a failure.
[ 61.420495][ T4210] name fail_futex, interval 1, probability 0, space 0, times 0
[ 61.431548][ T4184] block nbd3: shutting down sockets
[ 61.440218][ T4189] block nbd5: Device being setup by another task
[ 61.451136][ T4191] FAULT_INJECTION: forcing a failure.
[ 61.451136][ T4191] name failslab, interval 1, probability 0, space 0, times 0
[ 61.454995][ T4210] CPU: 1 PID: 4210 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 61.464658][ T4200] block nbd1: Device being setup by another task
[ 61.473475][ T4210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 61.473479][ T4210] Call Trace:
[ 61.473482][ T4210]
[ 61.473485][ T4210] dump_stack_lvl+0x57/0x7d
[ 61.479812][ T4201] block nbd2: Device being setup by another task
[ 61.489803][ T4210] should_fail.cold+0x5/0xa
[ 61.489813][ T4210] get_futex_key+0xbcf/0x1460
[ 61.497445][ T4209] FAULT_INJECTION: forcing a failure.
[ 61.497445][ T4209] name failslab, interval 1, probability 0, space 0, times 0
[ 61.500441][ T4210] ? futex_setup_timer+0xc0/0xc0
[ 61.500453][ T4210] futex_wake+0xc3/0x3f0
[ 61.537607][ T4210] ? lock_release+0x720/0x720
[ 61.542257][ T4210] ? futex_wake_mark+0x140/0x140
[ 61.547161][ T4210] ? lock_release+0x522/0x720
[ 61.551810][ T4210] ? rcu_read_lock_sched_held+0xd/0x70
[ 61.557237][ T4210] ? lock_release+0x720/0x720
[ 61.561887][ T4210] ? rcu_read_lock_sched_held+0xd/0x70
[ 61.567406][ T4210] ? lock_release+0x522/0x720
[ 61.572050][ T4210] do_futex+0x111/0x1c0
[ 61.576174][ T4210] ? __ia32_sys_get_robust_list+0x2b0/0x2b0
[ 61.582033][ T4210] mm_release+0x1b8/0x240
[ 61.586332][ T4210] do_exit+0x7d5/0x2470
[ 61.590456][ T4210] ? rcu_read_lock_sched_held+0xd/0x70
[ 61.595890][ T4210] ? rcu_read_lock_sched_held+0xd/0x70
[ 61.601335][ T4210] ? lock_release+0x522/0x720
[ 61.606070][ T4210] ? mm_update_next_owner+0x6d0/0x6d0
[ 61.611500][ T4210] ? lock_downgrade+0x6e0/0x6e0
[ 61.616322][ T4210] ? do_raw_spin_lock+0x120/0x2a0
[ 61.621312][ T4210] ? rwlock_bug.part.0+0x90/0x90
[ 61.626236][ T4210] do_group_exit+0xb2/0x2a0
[ 61.630708][ T4210] get_signal+0x1a4d/0x1db0
[ 61.635182][ T4210] ? do_raw_spin_unlock+0x171/0x230
[ 61.640351][ T4210] ? signal_setup_done+0x4a0/0x4a0
[ 61.645432][ T4210] arch_do_signal_or_restart+0x88/0x1a10
[ 61.651041][ T4210] ? rcu_read_lock_sched_held+0xd/0x70
[ 61.656467][ T4210] ? lock_acquire+0x442/0x510
[ 61.661116][ T4210] ? rcu_read_lock_sched_held+0xd/0x70
[ 61.666543][ T4210] ? get_sigframe_size+0x10/0x10
[ 61.671457][ T4210] ? __ia32_sys_get_robust_list+0x2b0/0x2b0
[ 61.677402][ T4210] ? lock_downgrade+0x6e0/0x6e0
[ 61.682219][ T4210] ? __x64_sys_futex+0x16c/0x3d0
[ 61.687122][ T4210] ? do_futex+0x1c0/0x1c0
[ 61.691418][ T4210] ? vtime_user_exit+0x218/0x6c0
[ 61.696330][ T4210] exit_to_user_mode_prepare+0x15f/0x250
[ 61.701932][ T4210] syscall_exit_to_user_mode+0x19/0x60
[ 61.707369][ T4210] do_syscall_64+0x42/0x80
[ 61.711754][ T4210] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 61.717614][ T4210] RIP: 0033:0x7f2b25b70369
[ 61.721999][ T4210] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 61.741659][ T4210] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 61.750127][ T4210] RAX: fffffffffffffe00 RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 61.758070][ T4210] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2b25bf4518
[ 61.766014][ T4210] RBP: 00007f2b25bc1184 R08: 0000000000000035 R09: 0000000000000035
[ 61.773955][ T4210] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 61.781900][ T4210] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 61.789845][ T4210]
[ 61.792839][ T4191] CPU: 0 PID: 4191 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 61.802628][ T4191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 61.812660][ T4191] Call Trace:
[ 61.815914][ T4191]
[ 61.818905][ T4191] dump_stack_lvl+0x57/0x7d
[ 61.823380][ T4191] should_fail.cold+0x5/0xa
[ 61.827853][ T4191] should_failslab+0x5/0x10
[ 61.832321][ T4191] kmem_cache_alloc_node+0x65/0x3f0
[ 61.837487][ T4191] ? __alloc_skb+0x151/0x270
[ 61.842042][ T4191] __alloc_skb+0x151/0x270
[ 61.846433][ T4191] alloc_uevent_skb+0x76/0x200
[ 61.851166][ T4191] kobject_uevent_env+0x849/0x11f0
[ 61.856247][ T4191] ? blk_mq_update_nr_hw_queues+0x8c2/0xda0
[ 61.862104][ T4191] set_disk_ro+0x148/0x1a0
[ 61.866487][ T4191] ? show_partition_start+0x80/0x80
[ 61.871745][ T4191] ? blk_mq_init_queue+0x100/0x100
[ 61.876827][ T4191] nbd_start_device+0x1e7/0xb70
[ 61.881651][ T4191] ? security_capable+0x4c/0x90
[ 61.886470][ T4191] nbd_ioctl+0x3ba/0x8f0
[ 61.890679][ T4191] ? blk_ioctl_discard+0x2e0/0x2e0
[ 61.895766][ T4191] ? nbd_start_device+0xb70/0xb70
[ 61.900760][ T4191] ? memset+0x20/0x40
[ 61.904713][ T4191] ? smack_file_ioctl+0xd6/0x2b0
[ 61.909631][ T4191] ? smack_file_lock+0x220/0x220
[ 61.914542][ T4191] ? lock_downgrade+0x6e0/0x6e0
[ 61.919373][ T4191] blkdev_ioctl+0x2ff/0x660
[ 61.923858][ T4191] ? blkdev_common_ioctl+0x1600/0x1600
[ 61.929298][ T4191] __x64_sys_ioctl+0x11f/0x190
[ 61.934037][ T4191] do_syscall_64+0x35/0x80
[ 61.938436][ T4191] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 61.944303][ T4191] RIP: 0033:0x7f2b25b70369
[ 61.948699][ T4191] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 61.968390][ T4191] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 61.976865][ T4191] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 61.984823][ T4191] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 61.992766][ T4191] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 62.000722][ T4191] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 62.008665][ T4191] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 62.016611][ T4191]
[ 62.020127][ T4209] CPU: 1 PID: 4209 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 62.021159][ T4203] block nbd4: Device being setup by another task
[ 62.029910][ T4209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 62.029915][ T4209] Call Trace:
[ 62.029919][ T4209]
[ 62.029922][ T4209] dump_stack_lvl+0x57/0x7d
[ 62.029933][ T4209] should_fail.cold+0x5/0xa
[ 62.029943][ T4209] should_failslab+0x5/0x10
[ 62.029951][ T4209] kmem_cache_alloc_lru+0x65/0x720
[ 62.029959][ T4209] ? alloc_inode+0x125/0x1e0
[ 62.029967][ T4209] ? lookup_one_len+0x12a/0x150
[ 62.080494][ T4209] alloc_inode+0x125/0x1e0
[ 62.084980][ T4209] new_inode+0x1a/0x2d0
[ 62.089106][ T4209] debugfs_get_inode+0xf/0x120
[ 62.093839][ T4209] debugfs_create_dir+0x75/0x450
[ 62.098752][ T4209] nbd_start_device+0x358/0xb70
[ 62.103583][ T4209] ? security_capable+0x4c/0x90
[ 62.108406][ T4209] nbd_ioctl+0x3ba/0x8f0
[ 62.112620][ T4209] ? blk_ioctl_discard+0x2e0/0x2e0
[ 62.117700][ T4209] ? nbd_start_device+0xb70/0xb70
[ 62.122699][ T4209] ? memset+0x20/0x40
[ 62.126653][ T4209] ? smack_file_ioctl+0xd6/0x2b0
[ 62.131560][ T4209] ? smack_file_lock+0x220/0x220
[ 62.136464][ T4209] ? lock_downgrade+0x6e0/0x6e0
[ 62.141292][ T4209] blkdev_ioctl+0x2ff/0x660
[ 62.145773][ T4209] ? blkdev_common_ioctl+0x1600/0x1600
[ 62.151298][ T4209] __x64_sys_ioctl+0x11f/0x190
[ 62.156116][ T4209] do_syscall_64+0x35/0x80
[ 62.160694][ T4209] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 62.166565][ T4209] RIP: 0033:0x7f2b25b70369
[ 62.170955][ T4209] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 62.190527][ T4209] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 62.198907][ T4209] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 62.206937][ T4209] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 62.214876][ T4209] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 62.222823][ T4209] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 62.230774][ T4209] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 62.238723][ T4209]
[ 62.242598][ T4209] debugfs: out of free dentries, can not create directory 'nbd2'
[ 62.250515][ T3608] block nbd2: Receive control failed (result -107)
[ 62.253036][ T4209] block nbd2: shutting down sockets
[ 62.257142][ T4208] FAULT_INJECTION: forcing a failure.
[ 62.257142][ T4208] name failslab, interval 1, probability 0, space 0, times 0
[ 62.274901][ T4208] CPU: 0 PID: 4208 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 62.284685][ T4208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 62.294735][ T4208] Call Trace:
[ 62.297993][ T4208]
[ 62.300897][ T4208] dump_stack_lvl+0x57/0x7d
[ 62.305371][ T4208] should_fail.cold+0x5/0xa
[ 62.309841][ T4208] should_failslab+0x5/0x10
[ 62.314399][ T4208] kmem_cache_alloc_lru+0x65/0x720
[ 62.319482][ T4208] ? alloc_inode+0x125/0x1e0
[ 62.324126][ T4208] ? lookup_one_len+0x12a/0x150
[ 62.329037][ T4208] alloc_inode+0x125/0x1e0
[ 62.333431][ T4208] new_inode+0x1a/0x2d0
[ 62.337641][ T4208] debugfs_get_inode+0xf/0x120
[ 62.342387][ T4208] debugfs_create_dir+0x75/0x450
[ 62.347384][ T4208] nbd_start_device+0x358/0xb70
[ 62.352211][ T4208] ? security_capable+0x4c/0x90
[ 62.357033][ T4208] nbd_ioctl+0x3ba/0x8f0
[ 62.361277][ T4208] ? blk_ioctl_discard+0x2e0/0x2e0
[ 62.366361][ T4208] ? nbd_start_device+0xb70/0xb70
[ 62.371351][ T4208] ? memset+0x20/0x40
[ 62.375301][ T4208] ? smack_file_ioctl+0xd6/0x2b0
[ 62.380297][ T4208] ? smack_file_lock+0x220/0x220
[ 62.385204][ T4208] ? lock_downgrade+0x6e0/0x6e0
[ 62.390058][ T4208] blkdev_ioctl+0x2ff/0x660
[ 62.394530][ T4208] ? blkdev_common_ioctl+0x1600/0x1600
[ 62.399960][ T4208] __x64_sys_ioctl+0x11f/0x190
[ 62.404697][ T4208] do_syscall_64+0x35/0x80
[ 62.409085][ T4208] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 62.415032][ T4208] RIP: 0033:0x7f2b25b70369
[ 62.419417][ T4208] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 62.439003][ T4208] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 62.447398][ T4208] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 62.455349][ T4208] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 62.463291][ T4208] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 62.471315][ T4208] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 62.479321][ T4208] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 62.487264][ T4208]
[ 62.490706][ T4208] debugfs: out of free dentries, can not create directory 'nbd1'
[ 62.498461][ T4211] FAULT_INJECTION: forcing a failure.
[ 62.498461][ T4211] name failslab, interval 1, probability 0, space 0, times 0
[ 62.501081][ T4208] block nbd1: shutting down sockets
[ 62.511263][ T4217] block nbd0: Device being setup by another task
[ 62.511733][ T4211] CPU: 0 PID: 4211 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 62.516740][ T4214] block nbd3: Device being setup by another task
[ 62.522870][ T4211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 62.522875][ T4211] Call Trace:
[ 62.522878][ T4211]
[ 62.522882][ T4211] dump_stack_lvl+0x57/0x7d
[ 62.522893][ T4211] should_fail.cold+0x5/0xa
[ 62.522903][ T4211] should_failslab+0x5/0x10
[ 62.568781][ T4211] kmem_cache_alloc_lru+0x65/0x720
[ 62.573870][ T4211] ? alloc_inode+0x125/0x1e0
[ 62.578441][ T4211] ? lookup_one_len+0x12a/0x150
[ 62.583266][ T4211] alloc_inode+0x125/0x1e0
[ 62.587656][ T4211] new_inode+0x1a/0x2d0
[ 62.591776][ T4211] debugfs_get_inode+0xf/0x120
[ 62.596593][ T4211] debugfs_create_dir+0x75/0x450
[ 62.601497][ T4211] nbd_start_device+0x358/0xb70
[ 62.606322][ T4211] ? security_capable+0x4c/0x90
[ 62.611146][ T4211] nbd_ioctl+0x3ba/0x8f0
[ 62.615353][ T4211] ? blk_ioctl_discard+0x2e0/0x2e0
[ 62.620434][ T4211] ? nbd_start_device+0xb70/0xb70
[ 62.625431][ T4211] ? memset+0x20/0x40
[ 62.629377][ T4211] ? smack_file_ioctl+0xd6/0x2b0
[ 62.634286][ T4211] ? smack_file_lock+0x220/0x220
[ 62.639289][ T4211] ? lock_downgrade+0x6e0/0x6e0
[ 62.644105][ T4211] blkdev_ioctl+0x2ff/0x660
[ 62.648577][ T4211] ? blkdev_common_ioctl+0x1600/0x1600
[ 62.654015][ T4211] __x64_sys_ioctl+0x11f/0x190
[ 62.660073][ T4211] do_syscall_64+0x35/0x80
[ 62.664460][ T4211] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 62.670319][ T4211] RIP: 0033:0x7f2b25b70369
[ 62.674801][ T4211] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 62.694383][ T4211] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 62.702778][ T4211] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 62.710805][ T4211] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 62.718745][ T4211] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 62.726685][ T4211] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 62.734628][ T4211] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 62.742582][ T4211]
[ 62.745901][ T4211] debugfs: out of free dentries, can not create directory 'nbd4'
[ 62.753756][ T3608] block nbd5: Receive control failed (result -107)
[ 62.757814][ T4211] block nbd4: shutting down sockets
[ 62.760274][ T4216] FAULT_INJECTION: forcing a failure.
[ 62.760274][ T4216] name failslab, interval 1, probability 0, space 0, times 0
[ 62.765865][ T4191] block nbd5: shutting down sockets
[ 62.785437][ T4216] CPU: 1 PID: 4216 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 62.795311][ T4216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 62.805339][ T4216] Call Trace:
[ 62.808605][ T4216]
[ 62.811518][ T4216] dump_stack_lvl+0x57/0x7d
[ 62.815990][ T4216] should_fail.cold+0x5/0xa
[ 62.820460][ T4216] should_failslab+0x5/0x10
[ 62.824930][ T4216] kmem_cache_alloc_lru+0x65/0x720
[ 62.830010][ T4216] ? __d_alloc+0x2c/0x8f0
[ 62.834306][ T4216] ? lock_downgrade+0x6e0/0x6e0
[ 62.839125][ T4216] __d_alloc+0x2c/0x8f0
[ 62.843257][ T4216] d_alloc+0x3f/0x200
[ 62.847207][ T4216] ? trace_hardirqs_on+0x1c/0x140
[ 62.852201][ T4216] d_alloc_parallel+0xd3/0x14e0
[ 62.857020][ T4216] ? rcu_read_lock_sched_held+0xd/0x70
[ 62.862453][ T4216] ? rcu_read_lock_sched_held+0xd/0x70
[ 62.867884][ T4216] ? lock_acquire+0x442/0x510
[ 62.872527][ T4216] ? rcu_read_lock_sched_held+0xd/0x70
[ 62.877949][ T4216] ? __d_lookup_rcu+0x670/0x670
[ 62.882763][ T4216] ? lockdep_init_map_type+0x21a/0x7f0
[ 62.888188][ T4216] ? lockdep_init_map_type+0x21a/0x7f0
[ 62.893619][ T4216] __lookup_slow+0x178/0x3c0
[ 62.898193][ T4216] ? page_put_link+0x1b0/0x1b0
[ 62.902924][ T4216] ? __d_lookup+0x31f/0x5f0
[ 62.907481][ T4216] ? d_lookup+0x72/0xd0
[ 62.911604][ T4216] lookup_one_len+0x12a/0x150
[ 62.916246][ T4216] ? try_lookup_one_len+0x140/0x140
[ 62.921410][ T4216] ? rwsem_down_write_slowpath+0x1110/0x1110
[ 62.927355][ T4216] ? do_raw_spin_unlock+0x171/0x230
[ 62.932520][ T4216] start_creating.part.0+0xec/0x220
[ 62.937686][ T4216] debugfs_create_dir+0x2a/0x450
[ 62.942590][ T4216] nbd_start_device+0x358/0xb70
[ 62.947407][ T4216] ? security_capable+0x4c/0x90
[ 62.952225][ T4216] nbd_ioctl+0x3ba/0x8f0
[ 62.956435][ T4216] ? blk_ioctl_discard+0x2e0/0x2e0
[ 62.961512][ T4216] ? nbd_start_device+0xb70/0xb70
[ 62.966509][ T4216] ? memset+0x20/0x40
[ 62.970458][ T4216] ? smack_file_ioctl+0xd6/0x2b0
[ 62.975361][ T4216] ? smack_file_lock+0x220/0x220
[ 62.980280][ T4216] ? lock_downgrade+0x6e0/0x6e0
[ 62.985117][ T4216] blkdev_ioctl+0x2ff/0x660
[ 62.989588][ T4216] ? blkdev_common_ioctl+0x1600/0x1600
[ 62.995014][ T4216] __x64_sys_ioctl+0x11f/0x190
[ 62.999763][ T4216] do_syscall_64+0x35/0x80
[ 63.004148][ T4216] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 63.010012][ T4216] RIP: 0033:0x7f2b25b70369
[ 63.014396][ T4216] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 63.033967][ T4216] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 63.042343][ T4216] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 63.050292][ T4216] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 63.058233][ T4216] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 63.066177][ T4216] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 63.074122][ T4216] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 63.082076][ T4216]
[ 63.085865][ T4213] FAULT_INJECTION: forcing a failure.
[ 63.085865][ T4213] name failslab, interval 1, probability 0, space 0, times 0
[ 63.086211][ T4221] block nbd2: Device being setup by another task
[ 63.099007][ T4226] block nbd1: Device being setup by another task
[ 63.111295][ T3608] block nbd0: Receive control failed (result -107)
[ 63.113408][ T4213] CPU: 0 PID: 4213 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 63.127673][ T4213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 63.137882][ T4213] Call Trace:
[ 63.141140][ T4213]
[ 63.144054][ T4213] dump_stack_lvl+0x57/0x7d
[ 63.148539][ T4213] should_fail.cold+0x5/0xa
[ 63.153020][ T4213] should_failslab+0x5/0x10
[ 63.157582][ T4213] kmem_cache_alloc_lru+0x65/0x720
[ 63.162691][ T4213] ? alloc_inode+0x125/0x1e0
[ 63.167354][ T4213] ? lookup_one_len+0x12a/0x150
[ 63.172210][ T4213] alloc_inode+0x125/0x1e0
[ 63.176602][ T4213] new_inode+0x1a/0x2d0
[ 63.180733][ T4213] debugfs_get_inode+0xf/0x120
[ 63.185726][ T4213] debugfs_create_dir+0x75/0x450
[ 63.190632][ T4213] nbd_start_device+0x358/0xb70
[ 63.195897][ T4213] ? security_capable+0x4c/0x90
[ 63.200717][ T4213] nbd_ioctl+0x3ba/0x8f0
[ 63.204927][ T4213] ? blk_ioctl_discard+0x2e0/0x2e0
[ 63.210006][ T4213] ? nbd_start_device+0xb70/0xb70
[ 63.214998][ T4213] ? memset+0x20/0x40
[ 63.218945][ T4213] ? smack_file_ioctl+0xd6/0x2b0
[ 63.223939][ T4213] ? smack_file_lock+0x220/0x220
[ 63.228926][ T4213] ? lock_downgrade+0x6e0/0x6e0
[ 63.233744][ T4213] blkdev_ioctl+0x2ff/0x660
[ 63.238257][ T4213] ? blkdev_common_ioctl+0x1600/0x1600
[ 63.243685][ T4213] __x64_sys_ioctl+0x11f/0x190
[ 63.248503][ T4213] do_syscall_64+0x35/0x80
[ 63.252886][ T4213] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 63.258746][ T4213] RIP: 0033:0x7f2b25b70369
[ 63.263128][ T4213] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 63.282710][ T4213] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 63.291129][ T4213] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 63.299067][ T4213] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 63.307007][ T4213] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 63.314943][ T4213] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 63.322882][ T4213] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 63.330828][ T4213]
[ 63.335063][ T4213] debugfs: out of free dentries, can not create directory 'nbd3'
[ 63.336077][ T4216] block nbd0: shutting down sockets
[ 63.342970][ T4213] block nbd3: shutting down sockets
[ 63.348690][ T4223] FAULT_INJECTION: forcing a failure.
[ 63.348690][ T4223] name failslab, interval 1, probability 0, space 0, times 0
[ 63.354635][ T4231] block nbd4: Device being setup by another task
[ 63.384650][ T4223] CPU: 0 PID: 4223 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 63.394527][ T4223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 63.404563][ T4223] Call Trace:
[ 63.407821][ T4223]
[ 63.410726][ T4223] dump_stack_lvl+0x57/0x7d
[ 63.415196][ T4223] should_fail.cold+0x5/0xa
[ 63.419674][ T4223] should_failslab+0x5/0x10
[ 63.424252][ T4223] kmem_cache_alloc_lru+0x65/0x720
[ 63.429329][ T4223] ? __d_alloc+0x2c/0x8f0
[ 63.433629][ T4223] ? lock_downgrade+0x6e0/0x6e0
[ 63.438446][ T4223] __d_alloc+0x2c/0x8f0
[ 63.442566][ T4223] d_alloc+0x3f/0x200
[ 63.446514][ T4223] ? trace_hardirqs_on+0x1c/0x140
[ 63.451515][ T4223] d_alloc_parallel+0xd3/0x14e0
[ 63.456333][ T4223] ? rcu_read_lock_sched_held+0xd/0x70
[ 63.461758][ T4223] ? rcu_read_lock_sched_held+0xd/0x70
[ 63.467187][ T4223] ? lock_acquire+0x442/0x510
[ 63.471840][ T4223] ? rcu_read_lock_sched_held+0xd/0x70
[ 63.477266][ T4223] ? __d_lookup_rcu+0x670/0x670
[ 63.482089][ T4223] ? lockdep_init_map_type+0x21a/0x7f0
[ 63.487516][ T4223] ? lockdep_init_map_type+0x21a/0x7f0
[ 63.492945][ T4223] __lookup_slow+0x178/0x3c0
[ 63.497503][ T4223] ? page_put_link+0x1b0/0x1b0
[ 63.502234][ T4223] ? __d_lookup+0x31f/0x5f0
[ 63.506720][ T4223] ? d_lookup+0x72/0xd0
[ 63.510852][ T4223] lookup_one_len+0x12a/0x150
[ 63.515494][ T4223] ? try_lookup_one_len+0x140/0x140
[ 63.520660][ T4223] ? rwsem_down_write_slowpath+0x1110/0x1110
[ 63.526606][ T4223] ? do_raw_spin_unlock+0x171/0x230
[ 63.531771][ T4223] start_creating.part.0+0xec/0x220
[ 63.536936][ T4223] debugfs_create_dir+0x2a/0x450
[ 63.542015][ T4223] nbd_start_device+0x358/0xb70
[ 63.546838][ T4223] ? security_capable+0x4c/0x90
[ 63.551666][ T4223] nbd_ioctl+0x3ba/0x8f0
[ 63.555890][ T4223] ? blk_ioctl_discard+0x2e0/0x2e0
[ 63.560975][ T4223] ? nbd_start_device+0xb70/0xb70
[ 63.565967][ T4223] ? memset+0x20/0x40
[ 63.569939][ T4223] ? smack_file_ioctl+0xd6/0x2b0
[ 63.574847][ T4223] ? smack_file_lock+0x220/0x220
[ 63.579842][ T4223] ? lock_downgrade+0x6e0/0x6e0
[ 63.584673][ T4223] blkdev_ioctl+0x2ff/0x660
[ 63.589244][ T4223] ? blkdev_common_ioctl+0x1600/0x1600
[ 63.594671][ T4223] __x64_sys_ioctl+0x11f/0x190
[ 63.599489][ T4223] do_syscall_64+0x35/0x80
[ 63.603876][ T4223] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 63.609825][ T4223] RIP: 0033:0x7f2b25b70369
[ 63.614211][ T4223] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 63.633783][ T4223] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 63.642610][ T4223] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 63.650649][ T4223] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 63.658784][ T4223] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 63.666725][ T4223] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 63.674751][ T4223] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 63.683063][ T4223]
[ 63.686679][ T3608] block nbd2: Receive control failed (result -107)
[ 63.687547][ T4228] FAULT_INJECTION: forcing a failure.
[ 63.687547][ T4228] name failslab, interval 1, probability 0, space 0, times 0
[ 63.697456][ T4223] block nbd2: shutting down sockets
[ 63.712625][ T4228] CPU: 0 PID: 4228 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 63.722428][ T4228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 63.732474][ T4228] Call Trace:
[ 63.735725][ T4228]
[ 63.738632][ T4228] dump_stack_lvl+0x57/0x7d
[ 63.743197][ T4228] should_fail.cold+0x5/0xa
[ 63.747671][ T4228] should_failslab+0x5/0x10
[ 63.752149][ T4228] kmem_cache_alloc_lru+0x65/0x720
[ 63.757235][ T4228] ? alloc_inode+0x125/0x1e0
[ 63.761969][ T4228] ? lookup_one_len+0x12a/0x150
[ 63.766787][ T4228] alloc_inode+0x125/0x1e0
[ 63.771178][ T4228] new_inode+0x1a/0x2d0
[ 63.775311][ T4228] debugfs_get_inode+0xf/0x120
[ 63.780050][ T4228] debugfs_create_dir+0x75/0x450
[ 63.784958][ T4228] nbd_start_device+0x358/0xb70
[ 63.789776][ T4228] ? security_capable+0x4c/0x90
[ 63.794596][ T4228] nbd_ioctl+0x3ba/0x8f0
[ 63.798809][ T4228] ? blk_ioctl_discard+0x2e0/0x2e0
[ 63.803890][ T4228] ? nbd_start_device+0xb70/0xb70
[ 63.808971][ T4228] ? memset+0x20/0x40
[ 63.812918][ T4228] ? smack_file_ioctl+0xd6/0x2b0
[ 63.817843][ T4228] ? smack_file_lock+0x220/0x220
[ 63.822758][ T4228] ? lock_downgrade+0x6e0/0x6e0
[ 63.827840][ T4228] blkdev_ioctl+0x2ff/0x660
[ 63.832325][ T4228] ? blkdev_common_ioctl+0x1600/0x1600
[ 63.837753][ T4228] __x64_sys_ioctl+0x11f/0x190
[ 63.842583][ T4228] do_syscall_64+0x35/0x80
[ 63.846978][ T4228] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 63.852843][ T4228] RIP: 0033:0x7f2b25b70369
[ 63.857318][ T4228] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 63.876904][ T4228] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 63.885286][ T4228] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 63.893619][ T4228] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 63.901559][ T4228] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 63.909772][ T4228] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 63.917811][ T4228] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 63.925759][ T4228]
[ 63.929207][ T4228] debugfs: out of free dentries, can not create directory 'nbd1'
[ 63.937164][ T4233] FAULT_INJECTION: forcing a failure.
[ 63.937164][ T4233] name failslab, interval 1, probability 0, space 0, times 0
[ 63.940069][ T3608] block nbd1: Receive control failed (result -107)
[ 63.949877][ T4233] CPU: 0 PID: 4233 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 63.960513][ T4228] block nbd1: shutting down sockets
[ 63.966062][ T4233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 63.966068][ T4233] Call Trace:
[ 63.966071][ T4233]
[ 63.966075][ T4233] dump_stack_lvl+0x57/0x7d
[ 63.966087][ T4233] should_fail.cold+0x5/0xa
[ 63.966097][ T4233] should_failslab+0x5/0x10
[ 63.966105][ T4233] kmem_cache_alloc_lru+0x65/0x720
[ 64.006395][ T4233] ? __d_alloc+0x2c/0x8f0
[ 64.010694][ T4233] ? lock_downgrade+0x6e0/0x6e0
[ 64.015868][ T4233] __d_alloc+0x2c/0x8f0
[ 64.020158][ T4233] d_alloc+0x3f/0x200
[ 64.024189][ T4233] ? trace_hardirqs_on+0x1c/0x140
[ 64.029206][ T4233] d_alloc_parallel+0xd3/0x14e0
[ 64.034031][ T4233] ? rcu_read_lock_sched_held+0xd/0x70
[ 64.039843][ T4233] ? rcu_read_lock_sched_held+0xd/0x70
[ 64.045275][ T4233] ? lock_acquire+0x442/0x510
[ 64.049922][ T4233] ? rcu_read_lock_sched_held+0xd/0x70
[ 64.055360][ T4233] ? __d_lookup_rcu+0x670/0x670
[ 64.060186][ T4233] ? lockdep_init_map_type+0x21a/0x7f0
[ 64.065611][ T4233] ? lockdep_init_map_type+0x21a/0x7f0
[ 64.071043][ T4233] __lookup_slow+0x178/0x3c0
[ 64.075604][ T4233] ? page_put_link+0x1b0/0x1b0
[ 64.080491][ T4233] ? __d_lookup+0x31f/0x5f0
[ 64.084963][ T4233] ? d_lookup+0x72/0xd0
[ 64.089091][ T4233] lookup_one_len+0x12a/0x150
[ 64.093764][ T4233] ? try_lookup_one_len+0x140/0x140
[ 64.099022][ T4233] ? rwsem_down_write_slowpath+0x1110/0x1110
[ 64.104995][ T4233] ? do_raw_spin_unlock+0x171/0x230
[ 64.110291][ T4233] start_creating.part.0+0xec/0x220
[ 64.115462][ T4233] debugfs_create_dir+0x2a/0x450
[ 64.120372][ T4233] nbd_start_device+0x358/0xb70
[ 64.125192][ T4233] ? security_capable+0x4c/0x90
[ 64.130017][ T4233] nbd_ioctl+0x3ba/0x8f0
[ 64.134232][ T4233] ? blk_ioctl_discard+0x2e0/0x2e0
[ 64.139313][ T4233] ? nbd_start_device+0xb70/0xb70
[ 64.144396][ T4233] ? memset+0x20/0x40
[ 64.148381][ T4233] ? smack_file_ioctl+0xd6/0x2b0
[ 64.153372][ T4233] ? smack_file_lock+0x220/0x220
[ 64.158400][ T4233] ? lock_downgrade+0x6e0/0x6e0
[ 64.163328][ T4233] blkdev_ioctl+0x2ff/0x660
[ 64.167806][ T4233] ? blkdev_common_ioctl+0x1600/0x1600
[ 64.173243][ T4233] __x64_sys_ioctl+0x11f/0x190
[ 64.177978][ T4233] do_syscall_64+0x35/0x80
[ 64.182368][ T4233] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 64.188416][ T4233] RIP: 0033:0x7f2b25b70369
[ 64.192803][ T4233] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 64.212393][ T4233] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 64.220787][ T4233] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 64.228747][ T4233] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 64.236702][ T4233] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 64.246392][ T4233] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 64.254336][ T4233] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 64.262280][ T4233]
[ 64.266675][ T4237] block nbd5: Device being setup by another task
[ 64.267549][ T3608] block nbd4: Receive control failed (result -107)
[ 64.273507][ T4235] FAULT_INJECTION: forcing a failure.
[ 64.273507][ T4235] name failslab, interval 1, probability 0, space 0, times 0
[ 64.285400][ T4232] block nbd4: shutting down sockets
[ 64.292241][ T4235] CPU: 0 PID: 4235 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 64.307410][ T4235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 64.317466][ T4235] Call Trace:
[ 64.320721][ T4235]
[ 64.323637][ T4235] dump_stack_lvl+0x57/0x7d
[ 64.328113][ T4235] should_fail.cold+0x5/0xa
[ 64.332603][ T4235] should_failslab+0x5/0x10
[ 64.337074][ T4235] __kmalloc+0x7e/0x350
[ 64.341201][ T4235] ? kobject_get_path+0x9b/0x1d0
[ 64.346117][ T4235] kobject_get_path+0x9b/0x1d0
[ 64.350870][ T4235] kobject_uevent_env+0x1e6/0x11f0
[ 64.355949][ T4235] ? blk_mq_update_nr_hw_queues+0x8c2/0xda0
[ 64.361902][ T4235] set_disk_ro+0x148/0x1a0
[ 64.366287][ T4235] ? show_partition_start+0x80/0x80
[ 64.371469][ T4235] ? blk_mq_init_queue+0x100/0x100
[ 64.376551][ T4235] nbd_start_device+0x71b/0xb70
[ 64.381370][ T4235] ? security_capable+0x4c/0x90
[ 64.386209][ T4235] nbd_ioctl+0x3ba/0x8f0
[ 64.390424][ T4235] ? blk_ioctl_discard+0x2e0/0x2e0
[ 64.395511][ T4235] ? nbd_start_device+0xb70/0xb70
[ 64.400504][ T4235] ? memset+0x20/0x40
[ 64.404454][ T4235] ? smack_file_ioctl+0xd6/0x2b0
[ 64.409370][ T4235] ? smack_file_lock+0x220/0x220
[ 64.414283][ T4235] ? lock_downgrade+0x6e0/0x6e0
[ 64.419110][ T4235] blkdev_ioctl+0x2ff/0x660
[ 64.423687][ T4235] ? blkdev_common_ioctl+0x1600/0x1600
[ 64.429119][ T4235] __x64_sys_ioctl+0x11f/0x190
[ 64.434029][ T4235] do_syscall_64+0x35/0x80
[ 64.438413][ T4235] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 64.444286][ T4235] RIP: 0033:0x7f2b25b70369
[ 64.448673][ T4235] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 64.468310][ T4235] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 64.476689][ T4235] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 64.484639][ T4235] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 64.492581][ T4235] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 64.500532][ T4235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 64.508472][ T4235] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 64.516427][ T4235]
[ 64.519859][ T3608] block nbd5: Receive control failed (result -107)
[ 64.524568][ T4243] block nbd3: Device being setup by another task
[ 64.527126][ T4248] block nbd2: Device being setup by another task
[ 64.532734][ T4239] FAULT_INJECTION: forcing a failure.
[ 64.532734][ T4239] name failslab, interval 1, probability 0, space 0, times 0
[ 64.539913][ T4244] block nbd0: Device being setup by another task
[ 64.552734][ T4239] CPU: 0 PID: 4239 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 64.568550][ T4239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 64.579028][ T4239] Call Trace:
[ 64.582287][ T4239]
[ 64.585321][ T4239] dump_stack_lvl+0x57/0x7d
[ 64.589801][ T4239] should_fail.cold+0x5/0xa
[ 64.594273][ T4239] should_failslab+0x5/0x10
[ 64.598747][ T4239] kmem_cache_alloc_lru+0x65/0x720
[ 64.603826][ T4239] ? alloc_inode+0x125/0x1e0
[ 64.608403][ T4239] ? lookup_one_len+0x12a/0x150
[ 64.613224][ T4239] alloc_inode+0x125/0x1e0
[ 64.617638][ T4239] new_inode+0x1a/0x2d0
[ 64.621782][ T4239] debugfs_get_inode+0xf/0x120
[ 64.626541][ T4239] debugfs_create_dir+0x75/0x450
[ 64.631448][ T4239] nbd_start_device+0x358/0xb70
[ 64.636281][ T4239] ? security_capable+0x4c/0x90
[ 64.641186][ T4239] nbd_ioctl+0x3ba/0x8f0
[ 64.645509][ T4239] ? blk_ioctl_discard+0x2e0/0x2e0
[ 64.650606][ T4239] ? nbd_start_device+0xb70/0xb70
[ 64.655603][ T4239] ? memset+0x20/0x40
[ 64.660030][ T4239] ? smack_file_ioctl+0xd6/0x2b0
[ 64.664938][ T4239] ? smack_file_lock+0x220/0x220
[ 64.669933][ T4239] ? lock_downgrade+0x6e0/0x6e0
[ 64.674761][ T4239] blkdev_ioctl+0x2ff/0x660
[ 64.679247][ T4239] ? blkdev_common_ioctl+0x1600/0x1600
[ 64.684675][ T4239] __x64_sys_ioctl+0x11f/0x190
[ 64.689414][ T4239] do_syscall_64+0x35/0x80
[ 64.693802][ T4239] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 64.699685][ T4239] RIP: 0033:0x7f2b25b70369
[ 64.704070][ T4239] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 64.723904][ T4239] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 64.732375][ T4239] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 64.740329][ T4239] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 64.748269][ T4239] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 64.756236][ T4239] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 64.764186][ T4239] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 64.772129][ T4239]
[ 64.776803][ T4239] debugfs: out of free dentries, can not create directory 'nbd3'
[ 64.784900][ T3608] block nbd3: Receive control failed (result -107)
[ 64.791528][ T4252] FAULT_INJECTION: forcing a failure.
[ 64.791528][ T4252] name failslab, interval 1, probability 0, space 0, times 0
[ 64.792251][ T4249] block nbd1: Device being setup by another task
[ 64.805907][ T4239] block nbd3: shutting down sockets
[ 64.813228][ T4252] CPU: 1 PID: 4252 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 64.825503][ T4252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 64.835525][ T4252] Call Trace:
[ 64.838774][ T4252]
[ 64.841674][ T4252] dump_stack_lvl+0x57/0x7d
[ 64.846145][ T4252] should_fail.cold+0x5/0xa
[ 64.850615][ T4252] should_failslab+0x5/0x10
[ 64.855102][ T4252] kmem_cache_alloc_lru+0x65/0x720
[ 64.860182][ T4252] ? alloc_inode+0x125/0x1e0
[ 64.864827][ T4252] ? lookup_one_len+0x12a/0x150
[ 64.869660][ T4252] alloc_inode+0x125/0x1e0
[ 64.874072][ T4252] new_inode+0x1a/0x2d0
[ 64.878309][ T4252] debugfs_get_inode+0xf/0x120
[ 64.883064][ T4252] debugfs_create_dir+0x75/0x450
[ 64.888209][ T4252] nbd_start_device+0x358/0xb70
[ 64.893029][ T4252] ? security_capable+0x4c/0x90
[ 64.897862][ T4252] nbd_ioctl+0x3ba/0x8f0
[ 64.902070][ T4252] ? blk_ioctl_discard+0x2e0/0x2e0
[ 64.907153][ T4252] ? nbd_start_device+0xb70/0xb70
[ 64.912171][ T4252] ? memset+0x20/0x40
[ 64.916121][ T4252] ? smack_file_ioctl+0xd6/0x2b0
[ 64.921027][ T4252] ? smack_file_lock+0x220/0x220
[ 64.925951][ T4252] ? lock_downgrade+0x6e0/0x6e0
[ 64.930787][ T4252] blkdev_ioctl+0x2ff/0x660
[ 64.935258][ T4252] ? blkdev_common_ioctl+0x1600/0x1600
[ 64.940683][ T4252] __x64_sys_ioctl+0x11f/0x190
[ 64.945413][ T4252] do_syscall_64+0x35/0x80
[ 64.949797][ T4252] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 64.955658][ T4252] RIP: 0033:0x7f2b25b70369
[ 64.960044][ T4252] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 64.980052][ T4252] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 64.988431][ T4252] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 64.996369][ T4252] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 65.004309][ T4252] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 65.012272][ T4252] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 65.020318][ T4252] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 65.028259][ T4252]
[ 65.032229][ T4252] debugfs: out of free dentries, can not create directory 'nbd2'
[ 65.034596][ T4258] block nbd4: Device being setup by another task
[ 65.043259][ T4252] block nbd2: shutting down sockets
[ 65.046597][ T4240] FAULT_INJECTION: forcing a failure.
[ 65.046597][ T4240] name failslab, interval 1, probability 0, space 0, times 0
[ 65.064356][ T4240] CPU: 1 PID: 4240 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 65.074222][ T4240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 65.084245][ T4240] Call Trace:
[ 65.087496][ T4240]
[ 65.090404][ T4240] dump_stack_lvl+0x57/0x7d
[ 65.094874][ T4240] should_fail.cold+0x5/0xa
[ 65.099343][ T4240] should_failslab+0x5/0x10
[ 65.103813][ T4240] kmem_cache_alloc_lru+0x65/0x720
[ 65.109063][ T4240] ? alloc_inode+0x125/0x1e0
[ 65.113620][ T4240] ? lookup_one_len+0x12a/0x150
[ 65.118448][ T4240] alloc_inode+0x125/0x1e0
[ 65.122839][ T4240] new_inode+0x1a/0x2d0
[ 65.126991][ T4240] debugfs_get_inode+0xf/0x120
[ 65.131735][ T4240] debugfs_create_dir+0x75/0x450
[ 65.136657][ T4240] nbd_start_device+0x358/0xb70
[ 65.141566][ T4240] ? security_capable+0x4c/0x90
[ 65.146383][ T4240] nbd_ioctl+0x3ba/0x8f0
[ 65.150600][ T4240] ? blk_ioctl_discard+0x2e0/0x2e0
[ 65.155676][ T4240] ? nbd_start_device+0xb70/0xb70
[ 65.160664][ T4240] ? memset+0x20/0x40
[ 65.164629][ T4240] ? smack_file_ioctl+0xd6/0x2b0
[ 65.169537][ T4240] ? smack_file_lock+0x220/0x220
[ 65.174441][ T4240] ? lock_downgrade+0x6e0/0x6e0
[ 65.179262][ T4240] blkdev_ioctl+0x2ff/0x660
[ 65.183733][ T4240] ? blkdev_common_ioctl+0x1600/0x1600
[ 65.189162][ T4240] __x64_sys_ioctl+0x11f/0x190
[ 65.193889][ T4240] do_syscall_64+0x35/0x80
[ 65.198272][ T4240] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 65.204132][ T4240] RIP: 0033:0x7f2b25b70369
[ 65.208521][ T4240] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 65.228178][ T4240] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 65.236554][ T4240] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 65.244490][ T4240] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 65.252440][ T4240] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 65.260377][ T4240] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 65.268316][ T4240] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 65.276265][ T4240]
[ 65.280307][ T4240] debugfs: out of free dentries, can not create directory 'nbd0'
[ 65.288259][ T3608] block nbd0: Receive control failed (result -107)
[ 65.288281][ T4242] block nbd5: shutting down sockets
[ 65.296239][ T4240] block nbd0: shutting down sockets
[ 65.300136][ T4253] FAULT_INJECTION: forcing a failure.
[ 65.300136][ T4253] name failslab, interval 1, probability 0, space 0, times 0
[ 65.320969][ T4253] CPU: 1 PID: 4253 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 65.330757][ T4253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 65.340800][ T4253] Call Trace:
[ 65.344065][ T4253]
[ 65.346967][ T4253] dump_stack_lvl+0x57/0x7d
[ 65.351436][ T4253] should_fail.cold+0x5/0xa
[ 65.355907][ T4253] should_failslab+0x5/0x10
[ 65.360376][ T4253] kmem_cache_alloc_lru+0x65/0x720
[ 65.365457][ T4253] ? alloc_inode+0x125/0x1e0
[ 65.370018][ T4253] ? lookup_one_len+0x12a/0x150
[ 65.374834][ T4253] alloc_inode+0x125/0x1e0
[ 65.379215][ T4253] new_inode+0x1a/0x2d0
[ 65.383339][ T4253] debugfs_get_inode+0xf/0x120
[ 65.388068][ T4253] debugfs_create_dir+0x75/0x450
[ 65.392973][ T4253] nbd_start_device+0x358/0xb70
[ 65.397802][ T4253] ? security_capable+0x4c/0x90
[ 65.402618][ T4253] nbd_ioctl+0x3ba/0x8f0
[ 65.406824][ T4253] ? blk_ioctl_discard+0x2e0/0x2e0
[ 65.411899][ T4253] ? nbd_start_device+0xb70/0xb70
[ 65.416975][ T4253] ? memset+0x20/0x40
[ 65.420923][ T4253] ? smack_file_ioctl+0xd6/0x2b0
[ 65.425826][ T4253] ? smack_file_lock+0x220/0x220
[ 65.430728][ T4253] ? lock_downgrade+0x6e0/0x6e0
[ 65.435640][ T4253] blkdev_ioctl+0x2ff/0x660
[ 65.440116][ T4253] ? blkdev_common_ioctl+0x1600/0x1600
[ 65.445544][ T4253] __x64_sys_ioctl+0x11f/0x190
[ 65.450382][ T4253] do_syscall_64+0x35/0x80
[ 65.454770][ T4253] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 65.460638][ T4253] RIP: 0033:0x7f2b25b70369
[ 65.465037][ T4253] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 65.484615][ T4253] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 65.493083][ T4253] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 65.501227][ T4253] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 65.509255][ T4253] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 65.517208][ T4253] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 65.525147][ T4253] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 65.533090][ T4253]
[ 65.538780][ T4253] debugfs: out of free dentries, can not create directory 'nbd1'
[ 65.546635][ T4260] FAULT_INJECTION: forcing a failure.
[ 65.546635][ T4260] name failslab, interval 1, probability 0, space 0, times 0
[ 65.546650][ T3608] block nbd1: Receive control failed (result -107)
[ 65.559297][ T4260] CPU: 0 PID: 4260 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 65.567437][ T4253] block nbd1: shutting down sockets
[ 65.575576][ T4260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 65.575581][ T4260] Call Trace:
[ 65.575584][ T4260]
[ 65.575588][ T4260] dump_stack_lvl+0x57/0x7d
[ 65.575600][ T4260] should_fail.cold+0x5/0xa
[ 65.575610][ T4260] should_failslab+0x5/0x10
[ 65.575617][ T4260] kmem_cache_alloc_lru+0x65/0x720
[ 65.575625][ T4260] ? alloc_inode+0x125/0x1e0
[ 65.620244][ T4260] ? lookup_one_len+0x12a/0x150
[ 65.625071][ T4260] alloc_inode+0x125/0x1e0
[ 65.629460][ T4260] new_inode+0x1a/0x2d0
[ 65.633586][ T4260] debugfs_get_inode+0xf/0x120
[ 65.638320][ T4260] debugfs_create_dir+0x75/0x450
[ 65.643237][ T4260] nbd_start_device+0x358/0xb70
[ 65.648059][ T4260] ? security_capable+0x4c/0x90
[ 65.652878][ T4260] nbd_ioctl+0x3ba/0x8f0
[ 65.657089][ T4260] ? blk_ioctl_discard+0x2e0/0x2e0
[ 65.662168][ T4260] ? nbd_start_device+0xb70/0xb70
[ 65.667156][ T4260] ? memset+0x20/0x40
[ 65.671105][ T4260] ? smack_file_ioctl+0xd6/0x2b0
[ 65.676010][ T4260] ? smack_file_lock+0x220/0x220
[ 65.680912][ T4260] ? lock_downgrade+0x6e0/0x6e0
[ 65.685734][ T4260] blkdev_ioctl+0x2ff/0x660
[ 65.690204][ T4260] ? blkdev_common_ioctl+0x1600/0x1600
[ 65.695628][ T4260] __x64_sys_ioctl+0x11f/0x190
[ 65.700359][ T4260] do_syscall_64+0x35/0x80
[ 65.704740][ T4260] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 65.710690][ T4260] RIP: 0033:0x7f2b25b70369
[ 65.715072][ T4260] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 65.734642][ T4260] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 65.743019][ T4260] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 65.750958][ T4260] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 65.758898][ T4260] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 65.766834][ T4260] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 65.774770][ T4260] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 65.782712][ T4260]
[ 65.786690][ T4260] debugfs: out of free dentries, can not create directory 'nbd4'
[ 65.787028][ T4263] block nbd3: Device being setup by another task
[ 65.794449][ T3608] block nbd4: Receive control failed (result -107)
[ 65.801298][ T4262] FAULT_INJECTION: forcing a failure.
[ 65.801298][ T4262] name failslab, interval 1, probability 0, space 0, times 0
[ 65.811253][ T4260] block nbd4: shutting down sockets
[ 65.820086][ T4262] CPU: 0 PID: 4262 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 65.825334][ T4273] block nbd2: Device being setup by another task
[ 65.834992][ T4262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 65.834996][ T4262] Call Trace:
[ 65.834999][ T4262]
[ 65.835002][ T4262] dump_stack_lvl+0x57/0x7d
[ 65.835012][ T4262] should_fail.cold+0x5/0xa
[ 65.866598][ T4262] should_failslab+0x5/0x10
[ 65.871075][ T4262] kmem_cache_alloc_lru+0x65/0x720
[ 65.876154][ T4262] ? alloc_inode+0x125/0x1e0
[ 65.880711][ T4262] ? lookup_one_len+0x12a/0x150
[ 65.885531][ T4262] alloc_inode+0x125/0x1e0
[ 65.889913][ T4262] new_inode+0x1a/0x2d0
[ 65.894049][ T4262] debugfs_get_inode+0xf/0x120
[ 65.898869][ T4262] debugfs_create_dir+0x75/0x450
[ 65.903790][ T4262] nbd_start_device+0x358/0xb70
[ 65.908609][ T4262] ? security_capable+0x4c/0x90
[ 65.913426][ T4262] nbd_ioctl+0x3ba/0x8f0
[ 65.917635][ T4262] ? blk_ioctl_discard+0x2e0/0x2e0
[ 65.922713][ T4262] ? nbd_start_device+0xb70/0xb70
[ 65.927710][ T4262] ? memset+0x20/0x40
[ 65.931660][ T4262] ? smack_file_ioctl+0xd6/0x2b0
[ 65.936563][ T4262] ? smack_file_lock+0x220/0x220
[ 65.941468][ T4262] ? lock_downgrade+0x6e0/0x6e0
[ 65.946286][ T4262] blkdev_ioctl+0x2ff/0x660
[ 65.950753][ T4262] ? blkdev_common_ioctl+0x1600/0x1600
[ 65.956177][ T4262] __x64_sys_ioctl+0x11f/0x190
[ 65.960908][ T4262] do_syscall_64+0x35/0x80
[ 65.965302][ T4262] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 65.971161][ T4262] RIP: 0033:0x7f2b25b70369
[ 65.975541][ T4262] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 65.995113][ T4262] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 66.003492][ T4262] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 66.011435][ T4262] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 66.019373][ T4262] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 66.027399][ T4262] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 66.035336][ T4262] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 66.043287][ T4262]
[ 66.047004][ T4262] debugfs: out of free dentries, can not create directory 'nbd3'
[ 66.054790][ T4269] block nbd0: Device being setup by another task
[ 66.061319][ T3608] block nbd3: Receive control failed (result -107)
[ 66.061373][ T4262] block nbd3: shutting down sockets
[ 66.070472][ T4277] FAULT_INJECTION: forcing a failure.
[ 66.070472][ T4277] name failslab, interval 1, probability 0, space 0, times 0
[ 66.086048][ T4278] block nbd5: Device being setup by another task
[ 66.089622][ T4277] CPU: 0 PID: 4277 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 66.102140][ T4277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 66.112425][ T4277] Call Trace:
[ 66.115684][ T4277]
[ 66.118595][ T4277] dump_stack_lvl+0x57/0x7d
[ 66.123067][ T4277] should_fail.cold+0x5/0xa
[ 66.127550][ T4277] should_failslab+0x5/0x10
[ 66.132042][ T4277] kmem_cache_alloc_lru+0x65/0x720
[ 66.137131][ T4277] ? alloc_inode+0x125/0x1e0
[ 66.141696][ T4277] ? lookup_one_len+0x12a/0x150
[ 66.146514][ T4277] alloc_inode+0x125/0x1e0
[ 66.150973][ T4277] new_inode+0x1a/0x2d0
[ 66.155095][ T4277] debugfs_get_inode+0xf/0x120
[ 66.159836][ T4277] debugfs_create_dir+0x75/0x450
[ 66.164750][ T4277] nbd_start_device+0x358/0xb70
[ 66.169573][ T4277] ? security_capable+0x4c/0x90
[ 66.174404][ T4277] nbd_ioctl+0x3ba/0x8f0
[ 66.178624][ T4277] ? blk_ioctl_discard+0x2e0/0x2e0
[ 66.183699][ T4277] ? nbd_start_device+0xb70/0xb70
[ 66.188699][ T4277] ? memset+0x20/0x40
[ 66.192645][ T4277] ? smack_file_ioctl+0xd6/0x2b0
[ 66.197551][ T4277] ? smack_file_lock+0x220/0x220
[ 66.202474][ T4277] ? lock_downgrade+0x6e0/0x6e0
[ 66.207298][ T4277] blkdev_ioctl+0x2ff/0x660
[ 66.211771][ T4277] ? blkdev_common_ioctl+0x1600/0x1600
[ 66.217192][ T4277] __x64_sys_ioctl+0x11f/0x190
[ 66.221950][ T4277] do_syscall_64+0x35/0x80
[ 66.226344][ T4277] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 66.232290][ T4277] RIP: 0033:0x7f2b25b70369
[ 66.236683][ T4277] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 66.256251][ T4277] RSP: 002b:00007f2b25adb2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 66.264628][ T4277] RAX: ffffffffffffffda RBX: 00007f2b25bf4500 RCX: 00007f2b25b70369
[ 66.272578][ T4277] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 66.280529][ T4277] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 66.288472][ T4277] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf450c
[ 66.296406][ T4277] R13: 00007f2b25adb2f0 R14: 00007f2b25bf4508 R15: 0000000000000001
[ 66.304350][ T4277]
[ 66.308283][ T4277] debugfs: out of free dentries, can not create directory 'nbd2'
[ 66.316140][ T3608] block nbd2: Receive control failed (result -107)
[ 66.316154][ T4271] FAULT_INJECTION: forcing a failure.
[ 66.316154][ T4271] name failslab, interval 1, probability 0, space 0, times 0
[ 66.327350][ T4277] block nbd2: shutting down sockets
[ 66.335216][ T4271] CPU: 0 PID: 4271 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 66.335224][ T4271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 66.335228][ T4271] Call Trace:
[ 66.335232][ T4271]
[ 66.335235][ T4271] dump_stack_lvl+0x57/0x7d
[ 66.370837][ T4271] should_fail.cold+0x5/0xa
[ 66.375320][ T4271] should_failslab+0x5/0x10
[ 66.379812][ T4271] kmem_cache_alloc_lru+0x65/0x720
[ 66.384892][ T4271] ? __d_alloc+0x2c/0x8f0
[ 66.389191][ T4271] ? lock_downgrade+0x6e0/0x6e0
[ 66.394007][ T4271] __d_alloc+0x2c/0x8f0
[ 66.398129][ T4271] d_alloc+0x3f/0x200
[ 66.402087][ T4271] ? trace_hardirqs_on+0x1c/0x140
[ 66.407089][ T4271] d_alloc_parallel+0xd3/0x14e0
[ 66.411918][ T4271] ? rcu_read_lock_sched_held+0xd/0x70
[ 66.417345][ T4271] ? rcu_read_lock_sched_held+0xd/0x70
[ 66.422767][ T4271] ? lock_acquire+0x442/0x510
[ 66.427411][ T4271] ? rcu_read_lock_sched_held+0xd/0x70
[ 66.432971][ T4271] ? __d_lookup_rcu+0x670/0x670
[ 66.437802][ T4271] ? lockdep_init_map_type+0x21a/0x7f0
[ 66.443241][ T4271] ? lockdep_init_map_type+0x21a/0x7f0
[ 66.448703][ T4271] __lookup_slow+0x178/0x3c0
[ 66.453351][ T4271] ? page_put_link+0x1b0/0x1b0
[ 66.458155][ T4271] ? __d_lookup+0x31f/0x5f0
[ 66.462645][ T4271] ? d_lookup+0x72/0xd0
[ 66.466770][ T4271] lookup_one_len+0x12a/0x150
[ 66.471421][ T4271] ? try_lookup_one_len+0x140/0x140
[ 66.476591][ T4271] ? rwsem_down_write_slowpath+0x1110/0x1110
[ 66.482549][ T4271] ? do_raw_spin_unlock+0x171/0x230
[ 66.487716][ T4271] start_creating.part.0+0xec/0x220
[ 66.492927][ T4271] debugfs_create_dir+0x2a/0x450
[ 66.498115][ T4271] nbd_start_device+0x358/0xb70
[ 66.502950][ T4271] ? security_capable+0x4c/0x90
[ 66.507776][ T4271] nbd_ioctl+0x3ba/0x8f0
[ 66.511990][ T4271] ? blk_ioctl_discard+0x2e0/0x2e0
[ 66.517065][ T4271] ? nbd_start_device+0xb70/0xb70
[ 66.522062][ T4271] ? memset+0x20/0x40
[ 66.526017][ T4271] ? smack_file_ioctl+0xd6/0x2b0
[ 66.530947][ T4271] ? smack_file_lock+0x220/0x220
[ 66.535851][ T4271] ? lock_downgrade+0x6e0/0x6e0
[ 66.540676][ T4271] blkdev_ioctl+0x2ff/0x660
[ 66.545157][ T4271] ? blkdev_common_ioctl+0x1600/0x1600
[ 66.550594][ T4271] __x64_sys_ioctl+0x11f/0x190
[ 66.555330][ T4271] do_syscall_64+0x35/0x80
[ 66.559735][ T4271] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 66.565594][ T4271] RIP: 0033:0x7f2b25b70369
[ 66.570246][ T4271] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 66.590874][ T4271] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 66.599351][ T4271] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 66.607293][ T4271] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 66.615232][ T4271] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 66.623180][ T4271] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 66.631117][ T4271] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 66.639067][ T4271]
[ 66.643172][ T4274] FAULT_INJECTION: forcing a failure.
[ 66.643172][ T4274] name failslab, interval 1, probability 0, space 0, times 0
[ 66.643239][ T4271] block nbd0: shutting down sockets
[ 66.659968][ T4274] CPU: 1 PID: 4274 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 66.661221][ T4279] block nbd1: Device being setup by another task
[ 66.670792][ T4274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 66.670797][ T4274] Call Trace:
[ 66.670801][ T4274]
[ 66.670804][ T4274] dump_stack_lvl+0x57/0x7d
[ 66.670815][ T4274] should_fail.cold+0x5/0xa
[ 66.702322][ T4274] should_failslab+0x5/0x10
[ 66.706798][ T4274] kmem_cache_alloc_lru+0x65/0x720
[ 66.711881][ T4274] ? alloc_inode+0x125/0x1e0
[ 66.716441][ T4274] ? lookup_one_len+0x12a/0x150
[ 66.721258][ T4274] alloc_inode+0x125/0x1e0
[ 66.725640][ T4274] new_inode+0x1a/0x2d0
[ 66.729759][ T4274] debugfs_get_inode+0xf/0x120
[ 66.734573][ T4274] debugfs_create_dir+0x75/0x450
[ 66.739476][ T4274] nbd_start_device+0x358/0xb70
[ 66.744306][ T4274] ? security_capable+0x4c/0x90
[ 66.749617][ T4274] nbd_ioctl+0x3ba/0x8f0
[ 66.753828][ T4274] ? blk_ioctl_discard+0x2e0/0x2e0
[ 66.758913][ T4274] ? nbd_start_device+0xb70/0xb70
[ 66.764247][ T4274] ? memset+0x20/0x40
[ 66.768198][ T4274] ? smack_file_ioctl+0xd6/0x2b0
[ 66.773195][ T4274] ? smack_file_lock+0x220/0x220
[ 66.778102][ T4274] ? lock_downgrade+0x6e0/0x6e0
[ 66.782921][ T4274] blkdev_ioctl+0x2ff/0x660
[ 66.787523][ T4274] ? blkdev_common_ioctl+0x1600/0x1600
[ 66.792948][ T4274] __x64_sys_ioctl+0x11f/0x190
[ 66.797679][ T4274] do_syscall_64+0x35/0x80
[ 66.802062][ T4274] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 66.807922][ T4274] RIP: 0033:0x7f2b25b70369
[ 66.812307][ T4274] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 66.831966][ T4274] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 66.840445][ T4274] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 66.848388][ T4274] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 66.856419][ T4274] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 66.864358][ T4274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 66.872387][ T4274] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 66.880415][ T4274]
[ 66.884290][ T4274] debugfs: out of free dentries, can not create directory 'nbd5'
[ 66.892192][ T4276] FAULT_INJECTION: forcing a failure.
[ 66.892192][ T4276] name failslab, interval 1, probability 0, space 0, times 0
[ 66.892746][ T3608] block nbd5: Receive control failed (result -107)
[ 66.905241][ T4274] block nbd5: shutting down sockets
[ 66.913721][ T4276] CPU: 1 PID: 4276 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 66.916644][ T4285] block nbd4: Device being setup by another task
[ 66.926257][ T4276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 66.926262][ T4276] Call Trace:
[ 66.926266][ T4276]
[ 66.926269][ T4276] dump_stack_lvl+0x57/0x7d
[ 66.926280][ T4276] should_fail.cold+0x5/0xa
[ 66.926290][ T4276] should_failslab+0x5/0x10
[ 66.926297][ T4276] kmem_cache_alloc_lru+0x65/0x720
[ 66.932617][ T4286] block nbd3: Device being setup by another task
[ 66.942614][ T4276] ? alloc_inode+0x125/0x1e0
[ 66.942624][ T4276] ? lookup_one_len+0x12a/0x150
[ 66.942633][ T4276] alloc_inode+0x125/0x1e0
[ 66.987547][ T4276] new_inode+0x1a/0x2d0
[ 66.991703][ T4276] debugfs_get_inode+0xf/0x120
[ 66.996459][ T4276] debugfs_create_dir+0x75/0x450
[ 67.001367][ T4276] nbd_start_device+0x358/0xb70
[ 67.006187][ T4276] ? security_capable+0x4c/0x90
[ 67.011008][ T4276] nbd_ioctl+0x3ba/0x8f0
[ 67.015225][ T4276] ? blk_ioctl_discard+0x2e0/0x2e0
[ 67.020398][ T4276] ? nbd_start_device+0xb70/0xb70
[ 67.025395][ T4276] ? memset+0x20/0x40
[ 67.029344][ T4276] ? smack_file_ioctl+0xd6/0x2b0
[ 67.034247][ T4276] ? smack_file_lock+0x220/0x220
[ 67.039149][ T4276] ? lock_downgrade+0x6e0/0x6e0
[ 67.043970][ T4276] blkdev_ioctl+0x2ff/0x660
[ 67.048626][ T4276] ? blkdev_common_ioctl+0x1600/0x1600
[ 67.054053][ T4276] __x64_sys_ioctl+0x11f/0x190
[ 67.058784][ T4276] do_syscall_64+0x35/0x80
[ 67.063182][ T4276] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 67.069046][ T4276] RIP: 0033:0x7f2b25b70369
[ 67.073605][ T4276] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 67.093263][ T4276] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 67.101638][ T4276] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 67.109576][ T4276] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 67.117514][ T4276] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 67.125452][ T4276] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 67.133392][ T4276] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 67.141419][ T4276]
[ 67.145752][ T4289] block nbd2: Device being setup by another task
[ 67.145926][ T4276] debugfs: out of free dentries, can not create directory 'nbd1'
[ 67.160143][ T3608] block nbd1: Receive control failed (result -107)
[ 67.160188][ T4284] FAULT_INJECTION: forcing a failure.
[ 67.160188][ T4284] name failslab, interval 1, probability 0, space 0, times 0
[ 67.171376][ T4276] block nbd1: shutting down sockets
[ 67.179537][ T4284] CPU: 0 PID: 4284 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 67.194283][ T4284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 67.204324][ T4284] Call Trace:
[ 67.207586][ T4284]
[ 67.210588][ T4284] dump_stack_lvl+0x57/0x7d
[ 67.215073][ T4284] should_fail.cold+0x5/0xa
[ 67.219548][ T4284] should_failslab+0x5/0x10
[ 67.224105][ T4284] kmem_cache_alloc_lru+0x65/0x720
[ 67.229184][ T4284] ? alloc_inode+0x125/0x1e0
[ 67.233745][ T4284] ? lookup_one_len+0x12a/0x150
[ 67.238558][ T4284] alloc_inode+0x125/0x1e0
[ 67.242943][ T4284] new_inode+0x1a/0x2d0
[ 67.247069][ T4284] debugfs_get_inode+0xf/0x120
[ 67.251807][ T4284] debugfs_create_dir+0x75/0x450
[ 67.256717][ T4284] nbd_start_device+0x358/0xb70
[ 67.261538][ T4284] ? security_capable+0x4c/0x90
[ 67.266372][ T4284] nbd_ioctl+0x3ba/0x8f0
[ 67.270637][ T4284] ? blk_ioctl_discard+0x2e0/0x2e0
[ 67.275896][ T4284] ? nbd_start_device+0xb70/0xb70
[ 67.280891][ T4284] ? memset+0x20/0x40
[ 67.284856][ T4284] ? smack_file_ioctl+0xd6/0x2b0
[ 67.289764][ T4284] ? smack_file_lock+0x220/0x220
[ 67.294669][ T4284] ? lock_downgrade+0x6e0/0x6e0
[ 67.299493][ T4284] blkdev_ioctl+0x2ff/0x660
[ 67.303965][ T4284] ? blkdev_common_ioctl+0x1600/0x1600
[ 67.309392][ T4284] __x64_sys_ioctl+0x11f/0x190
[ 67.314211][ T4284] do_syscall_64+0x35/0x80
[ 67.318593][ T4284] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 67.324457][ T4284] RIP: 0033:0x7f2b25b70369
[ 67.328841][ T4284] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 67.348500][ T4284] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 67.356886][ T4284] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 67.364826][ T4284] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 67.372765][ T4284] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 67.380709][ T4284] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 67.388659][ T4284] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 67.396603][ T4284]
[ 67.400417][ T4284] debugfs: out of free dentries, can not create directory 'nbd3'
[ 67.408392][ T4282] FAULT_INJECTION: forcing a failure.
[ 67.408392][ T4282] name failslab, interval 1, probability 0, space 0, times 0
[ 67.408575][ T4299] block nbd0: Device being setup by another task
[ 67.421424][ T4284] block nbd3: shutting down sockets
[ 67.427496][ T4282] CPU: 1 PID: 4282 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 67.442270][ T4282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 67.452306][ T4282] Call Trace:
[ 67.455575][ T4282]
[ 67.458478][ T4282] dump_stack_lvl+0x57/0x7d
[ 67.462951][ T4282] should_fail.cold+0x5/0xa
[ 67.467429][ T4282] should_failslab+0x5/0x10
[ 67.471898][ T4282] kmem_cache_alloc_lru+0x65/0x720
[ 67.477018][ T4282] ? alloc_inode+0x125/0x1e0
[ 67.481779][ T4282] ? lookup_one_len+0x12a/0x150
[ 67.486609][ T4282] alloc_inode+0x125/0x1e0
[ 67.491093][ T4282] new_inode+0x1a/0x2d0
[ 67.495216][ T4282] debugfs_get_inode+0xf/0x120
[ 67.499947][ T4282] debugfs_create_dir+0x75/0x450
[ 67.504858][ T4282] nbd_start_device+0x358/0xb70
[ 67.509806][ T4282] ? security_capable+0x4c/0x90
[ 67.514664][ T4282] nbd_ioctl+0x3ba/0x8f0
[ 67.518879][ T4282] ? blk_ioctl_discard+0x2e0/0x2e0
[ 67.523967][ T4282] ? nbd_start_device+0xb70/0xb70
[ 67.528970][ T4282] ? memset+0x20/0x40
[ 67.532924][ T4282] ? smack_file_ioctl+0xd6/0x2b0
[ 67.537830][ T4282] ? smack_file_lock+0x220/0x220
[ 67.542757][ T4282] ? lock_downgrade+0x6e0/0x6e0
[ 67.547577][ T4282] blkdev_ioctl+0x2ff/0x660
[ 67.552053][ T4282] ? blkdev_common_ioctl+0x1600/0x1600
[ 67.557482][ T4282] __x64_sys_ioctl+0x11f/0x190
[ 67.562213][ T4282] do_syscall_64+0x35/0x80
[ 67.566595][ T4282] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 67.572453][ T4282] RIP: 0033:0x7f2b25b70369
[ 67.576840][ T4282] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 67.596412][ T4282] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 67.604877][ T4282] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 67.612817][ T4282] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 67.620771][ T4282] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 67.628711][ T4282] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 67.636668][ T4282] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 67.644613][ T4282]
[ 67.648054][ T4282] debugfs: out of free dentries, can not create directory 'nbd4'
[ 67.656281][ T4298] block nbd5: Device being setup by another task
[ 67.657349][ T4291] FAULT_INJECTION: forcing a failure.
[ 67.657349][ T4291] name failslab, interval 1, probability 0, space 0, times 0
[ 67.675455][ T3608] block nbd4: Receive control failed (result -107)
[ 67.675658][ T4291] CPU: 1 PID: 4291 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 67.685818][ T4282] block nbd4: shutting down sockets
[ 67.691708][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 67.691713][ T4291] Call Trace:
[ 67.691717][ T4291]
[ 67.691721][ T4291] dump_stack_lvl+0x57/0x7d
[ 67.717639][ T4291] should_fail.cold+0x5/0xa
[ 67.722113][ T4291] should_failslab+0x5/0x10
[ 67.726583][ T4291] kmem_cache_alloc_lru+0x65/0x720
[ 67.731660][ T4291] ? alloc_inode+0x125/0x1e0
[ 67.736218][ T4291] ? lookup_one_len+0x12a/0x150
[ 67.741033][ T4291] alloc_inode+0x125/0x1e0
[ 67.745415][ T4291] new_inode+0x1a/0x2d0
[ 67.749551][ T4291] debugfs_get_inode+0xf/0x120
[ 67.754378][ T4291] debugfs_create_dir+0x75/0x450
[ 67.759285][ T4291] nbd_start_device+0x358/0xb70
[ 67.764107][ T4291] ? security_capable+0x4c/0x90
[ 67.768926][ T4291] nbd_ioctl+0x3ba/0x8f0
[ 67.773138][ T4291] ? blk_ioctl_discard+0x2e0/0x2e0
[ 67.778221][ T4291] ? nbd_start_device+0xb70/0xb70
[ 67.783216][ T4291] ? memset+0x20/0x40
[ 67.787186][ T4291] ? smack_file_ioctl+0xd6/0x2b0
[ 67.792274][ T4291] ? smack_file_lock+0x220/0x220
[ 67.797176][ T4291] ? lock_downgrade+0x6e0/0x6e0
[ 67.801998][ T4291] blkdev_ioctl+0x2ff/0x660
[ 67.806469][ T4291] ? blkdev_common_ioctl+0x1600/0x1600
[ 67.811895][ T4291] __x64_sys_ioctl+0x11f/0x190
[ 67.816629][ T4291] do_syscall_64+0x35/0x80
[ 67.821016][ T4291] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 67.826877][ T4291] RIP: 0033:0x7f2b25b70369
[ 67.831260][ T4291] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 67.850830][ T4291] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 67.859206][ T4291] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 67.867146][ T4291] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 67.875183][ T4291] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 67.883122][ T4291] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 67.891061][ T4291] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 67.899008][ T4291]
[ 67.903705][ T4291] debugfs: out of free dentries, can not create directory 'nbd2'
[ 67.911572][ T4304] FAULT_INJECTION: forcing a failure.
[ 67.911572][ T4304] name failslab, interval 1, probability 0, space 0, times 0
[ 67.911639][ T4305] block nbd1: Device being setup by another task
[ 67.924740][ T3608] block nbd2: Receive control failed (result -107)
[ 67.930931][ T4291] block nbd2: shutting down sockets
[ 67.940391][ T4304] CPU: 0 PID: 4304 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 67.952170][ T4304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 67.962209][ T4304] Call Trace:
[ 67.965466][ T4304]
[ 67.968373][ T4304] dump_stack_lvl+0x57/0x7d
[ 67.972852][ T4304] should_fail.cold+0x5/0xa
[ 67.977336][ T4304] should_failslab+0x5/0x10
[ 67.981822][ T4304] kmem_cache_alloc_lru+0x65/0x720
[ 67.986990][ T4304] ? alloc_inode+0x125/0x1e0
[ 67.991565][ T4304] ? lookup_one_len+0x12a/0x150
[ 67.996476][ T4304] alloc_inode+0x125/0x1e0
[ 68.000866][ T4304] new_inode+0x1a/0x2d0
[ 68.004991][ T4304] debugfs_get_inode+0xf/0x120
[ 68.009726][ T4304] debugfs_create_dir+0x75/0x450
[ 68.014772][ T4304] nbd_start_device+0x358/0xb70
[ 68.019595][ T4304] ? security_capable+0x4c/0x90
[ 68.024533][ T4304] nbd_ioctl+0x3ba/0x8f0
[ 68.028860][ T4304] ? blk_ioctl_discard+0x2e0/0x2e0
[ 68.033941][ T4304] ? nbd_start_device+0xb70/0xb70
[ 68.038940][ T4304] ? memset+0x20/0x40
[ 68.042891][ T4304] ? smack_file_ioctl+0xd6/0x2b0
[ 68.047976][ T4304] ? smack_file_lock+0x220/0x220
[ 68.052910][ T4304] ? lock_downgrade+0x6e0/0x6e0
[ 68.057920][ T4304] blkdev_ioctl+0x2ff/0x660
[ 68.062397][ T4304] ? blkdev_common_ioctl+0x1600/0x1600
[ 68.067833][ T4304] __x64_sys_ioctl+0x11f/0x190
[ 68.072566][ T4304] do_syscall_64+0x35/0x80
[ 68.076947][ T4304] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 68.082812][ T4304] RIP: 0033:0x7f2b25b70369
[ 68.087291][ T4304] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 68.107212][ T4304] RSP: 002b:00007f2b25adb2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 68.115781][ T4304] RAX: ffffffffffffffda RBX: 00007f2b25bf4500 RCX: 00007f2b25b70369
[ 68.123727][ T4304] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 68.131672][ T4304] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 68.139699][ T4304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf450c
[ 68.147639][ T4304] R13: 00007f2b25adb2f0 R14: 00007f2b25bf4508 R15: 0000000000000001
[ 68.155596][ T4304]
[ 68.159170][ T4310] block nbd3: Device being setup by another task
[ 68.160352][ T4304] debugfs: out of free dentries, can not create directory 'nbd0'
[ 68.173357][ T4302] FAULT_INJECTION: forcing a failure.
[ 68.173357][ T4302] name failslab, interval 1, probability 0, space 0, times 0
[ 68.173552][ T3608] block nbd0: Receive control failed (result -107)
[ 68.186431][ T4304] block nbd0: shutting down sockets
[ 68.195029][ T4302] CPU: 0 PID: 4302 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 68.207479][ T4302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 68.217536][ T4302] Call Trace:
[ 68.220787][ T4302]
[ 68.223727][ T4302] dump_stack_lvl+0x57/0x7d
[ 68.228210][ T4302] should_fail.cold+0x5/0xa
[ 68.232702][ T4302] should_failslab+0x5/0x10
[ 68.237169][ T4302] kmem_cache_alloc_lru+0x65/0x720
[ 68.242254][ T4302] ? alloc_inode+0x125/0x1e0
[ 68.246809][ T4302] ? lookup_one_len+0x12a/0x150
[ 68.251631][ T4302] alloc_inode+0x125/0x1e0
[ 68.256017][ T4302] new_inode+0x1a/0x2d0
[ 68.260232][ T4302] debugfs_get_inode+0xf/0x120
[ 68.265075][ T4302] debugfs_create_dir+0x75/0x450
[ 68.269979][ T4302] nbd_start_device+0x358/0xb70
[ 68.274799][ T4302] ? security_capable+0x4c/0x90
[ 68.279877][ T4302] nbd_ioctl+0x3ba/0x8f0
[ 68.284085][ T4302] ? blk_ioctl_discard+0x2e0/0x2e0
[ 68.289158][ T4302] ? nbd_start_device+0xb70/0xb70
[ 68.294147][ T4302] ? memset+0x20/0x40
[ 68.298096][ T4302] ? smack_file_ioctl+0xd6/0x2b0
[ 68.302998][ T4302] ? smack_file_lock+0x220/0x220
[ 68.307909][ T4302] ? lock_downgrade+0x6e0/0x6e0
[ 68.312732][ T4302] blkdev_ioctl+0x2ff/0x660
[ 68.317296][ T4302] ? blkdev_common_ioctl+0x1600/0x1600
[ 68.322722][ T4302] __x64_sys_ioctl+0x11f/0x190
[ 68.327453][ T4302] do_syscall_64+0x35/0x80
[ 68.331835][ T4302] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 68.337710][ T4302] RIP: 0033:0x7f2b25b70369
[ 68.342115][ T4302] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 68.361700][ T4302] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 68.370088][ T4302] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 68.378034][ T4302] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 68.385981][ T4302] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 68.394104][ T4302] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 68.402042][ T4302] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 68.409982][ T4302]
[ 68.413274][ T4302] debugfs: out of free dentries, can not create directory 'nbd5'
[ 68.421132][ T4308] FAULT_INJECTION: forcing a failure.
[ 68.421132][ T4308] name failslab, interval 1, probability 0, space 0, times 0
[ 68.421143][ T3608] block nbd5: Receive control failed (result -107)
[ 68.434070][ T4308] CPU: 1 PID: 4308 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 68.440315][ T4320] block nbd4: Device being setup by another task
[ 68.449965][ T4308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 68.449969][ T4308] Call Trace:
[ 68.449972][ T4308]
[ 68.449975][ T4308] dump_stack_lvl+0x57/0x7d
[ 68.459841][ T4302] block nbd5: shutting down sockets
[ 68.466416][ T4308] should_fail.cold+0x5/0xa
[ 68.466430][ T4308] should_failslab+0x5/0x10
[ 68.466440][ T4308] kmem_cache_alloc_lru+0x65/0x720
[ 68.466449][ T4308] ? alloc_inode+0x125/0x1e0
[ 68.500837][ T4308] ? lookup_one_len+0x12a/0x150
[ 68.505679][ T4308] alloc_inode+0x125/0x1e0
[ 68.510067][ T4308] new_inode+0x1a/0x2d0
[ 68.514197][ T4308] debugfs_get_inode+0xf/0x120
[ 68.518927][ T4308] debugfs_create_dir+0x75/0x450
[ 68.523843][ T4308] nbd_start_device+0x358/0xb70
[ 68.528687][ T4308] ? security_capable+0x4c/0x90
[ 68.533505][ T4308] nbd_ioctl+0x3ba/0x8f0
[ 68.537725][ T4308] ? blk_ioctl_discard+0x2e0/0x2e0
[ 68.542807][ T4308] ? nbd_start_device+0xb70/0xb70
[ 68.547797][ T4308] ? memset+0x20/0x40
[ 68.551746][ T4308] ? smack_file_ioctl+0xd6/0x2b0
[ 68.556676][ T4308] ? smack_file_lock+0x220/0x220
[ 68.561576][ T4308] ? lock_downgrade+0x6e0/0x6e0
[ 68.566393][ T4308] blkdev_ioctl+0x2ff/0x660
[ 68.570865][ T4308] ? blkdev_common_ioctl+0x1600/0x1600
[ 68.576288][ T4308] __x64_sys_ioctl+0x11f/0x190
[ 68.581048][ T4308] do_syscall_64+0x35/0x80
[ 68.585434][ T4308] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 68.591298][ T4308] RIP: 0033:0x7f2b25b70369
[ 68.595696][ T4308] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 68.615355][ T4308] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 68.623821][ T4308] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 68.631762][ T4308] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 68.639701][ T4308] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 68.647643][ T4308] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 68.655580][ T4308] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 68.664132][ T4308]
[ 68.668459][ T4308] debugfs: out of free dentries, can not create directory 'nbd1'
[ 68.676427][ T4312] FAULT_INJECTION: forcing a failure.
[ 68.676427][ T4312] name failslab, interval 1, probability 0, space 0, times 0
[ 68.676512][ T4308] block nbd1: shutting down sockets
[ 68.692548][ T4312] CPU: 0 PID: 4312 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 68.704098][ T4312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 68.714130][ T4312] Call Trace:
[ 68.717381][ T4312]
[ 68.720289][ T4312] dump_stack_lvl+0x57/0x7d
[ 68.724765][ T4312] should_fail.cold+0x5/0xa
[ 68.729235][ T4312] should_failslab+0x5/0x10
[ 68.733710][ T4312] kmem_cache_alloc_lru+0x65/0x720
[ 68.738797][ T4312] ? alloc_inode+0x125/0x1e0
[ 68.743368][ T4312] ? lookup_one_len+0x12a/0x150
[ 68.748187][ T4312] alloc_inode+0x125/0x1e0
[ 68.752581][ T4312] new_inode+0x1a/0x2d0
[ 68.756711][ T4312] debugfs_get_inode+0xf/0x120
[ 68.761534][ T4312] debugfs_create_dir+0x75/0x450
[ 68.766439][ T4312] nbd_start_device+0x358/0xb70
[ 68.771274][ T4312] ? security_capable+0x4c/0x90
[ 68.776093][ T4312] nbd_ioctl+0x3ba/0x8f0
[ 68.780317][ T4312] ? blk_ioctl_discard+0x2e0/0x2e0
[ 68.785594][ T4312] ? nbd_start_device+0xb70/0xb70
[ 68.790686][ T4312] ? memset+0x20/0x40
[ 68.794662][ T4312] ? smack_file_ioctl+0xd6/0x2b0
[ 68.799666][ T4312] ? smack_file_lock+0x220/0x220
[ 68.804574][ T4312] ? lock_downgrade+0x6e0/0x6e0
[ 68.809426][ T4312] blkdev_ioctl+0x2ff/0x660
[ 68.813912][ T4312] ? blkdev_common_ioctl+0x1600/0x1600
[ 68.819337][ T4312] __x64_sys_ioctl+0x11f/0x190
[ 68.824088][ T4312] do_syscall_64+0x35/0x80
[ 68.828481][ T4312] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 68.834527][ T4312] RIP: 0033:0x7f2b25b70369
[ 68.838913][ T4312] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 68.858494][ T4312] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 68.866879][ T4312] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 68.874820][ T4312] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 68.882846][ T4312] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 68.890785][ T4312] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 68.898723][ T4312] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 68.906691][ T4312]
[ 68.910282][ T4312] debugfs: out of free dentries, can not create directory 'nbd3'
[ 68.918052][ T4317] block nbd2: Device being setup by another task
[ 68.918185][ T4323] block nbd0: Device being setup by another task
[ 68.924743][ T4314] FAULT_INJECTION: forcing a failure.
[ 68.924743][ T4314] name failslab, interval 1, probability 0, space 0, times 0
[ 68.943982][ T4314] CPU: 0 PID: 4314 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 68.944348][ T4312] block nbd3: shutting down sockets
[ 68.953776][ T4314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 68.953782][ T4314] Call Trace:
[ 68.953787][ T4314]
[ 68.953791][ T4314] dump_stack_lvl+0x57/0x7d
[ 68.953801][ T4314] should_fail.cold+0x5/0xa
[ 68.953812][ T4314] should_failslab+0x5/0x10
[ 68.953820][ T4314] kmem_cache_alloc_lru+0x65/0x720
[ 68.953829][ T4314] ? alloc_inode+0x125/0x1e0
[ 68.953836][ T4314] ? lookup_one_len+0x12a/0x150
[ 68.953844][ T4314] alloc_inode+0x125/0x1e0
[ 68.953850][ T4314] new_inode+0x1a/0x2d0
[ 68.953856][ T4314] debugfs_get_inode+0xf/0x120
[ 68.953863][ T4314] debugfs_create_dir+0x75/0x450
[ 68.953869][ T4314] nbd_start_device+0x358/0xb70
[ 68.953878][ T4314] ? security_capable+0x4c/0x90
[ 68.953887][ T4314] nbd_ioctl+0x3ba/0x8f0
[ 68.953894][ T4314] ? blk_ioctl_discard+0x2e0/0x2e0
[ 68.953902][ T4314] ? nbd_start_device+0xb70/0xb70
[ 68.953909][ T4314] ? memset+0x20/0x40
[ 68.953914][ T4314] ? smack_file_ioctl+0xd6/0x2b0
[ 68.953921][ T4314] ? smack_file_lock+0x220/0x220
[ 68.953926][ T4314] ? lock_downgrade+0x6e0/0x6e0
[ 68.953935][ T4314] blkdev_ioctl+0x2ff/0x660
[ 69.068652][ T4314] ? blkdev_common_ioctl+0x1600/0x1600
[ 69.074112][ T4314] __x64_sys_ioctl+0x11f/0x190
[ 69.078854][ T4314] do_syscall_64+0x35/0x80
[ 69.083258][ T4314] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 69.089121][ T4314] RIP: 0033:0x7f2b25b70369
[ 69.093534][ T4314] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 69.113117][ T4314] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 69.121507][ T4314] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 69.129452][ T4314] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 69.137401][ T4314] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 69.145436][ T4314] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 69.153465][ T4314] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 69.161416][ T4314]
[ 69.168111][ T4314] debugfs: out of free dentries, can not create directory 'nbd4'
[ 69.176048][ T4319] FAULT_INJECTION: forcing a failure.
[ 69.176048][ T4319] name failslab, interval 1, probability 0, space 0, times 0
[ 69.178632][ T3608] block nbd4: Receive control failed (result -107)
[ 69.189137][ T4319] CPU: 1 PID: 4319 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 69.205161][ T4319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 69.215183][ T4319] Call Trace:
[ 69.218432][ T4319]
[ 69.221333][ T4319] dump_stack_lvl+0x57/0x7d
[ 69.225813][ T4319] should_fail.cold+0x5/0xa
[ 69.230406][ T4319] should_failslab+0x5/0x10
[ 69.235070][ T4319] kmem_cache_alloc_lru+0x65/0x720
[ 69.240152][ T4319] ? alloc_inode+0x125/0x1e0
[ 69.244727][ T4319] ? lookup_one_len+0x12a/0x150
[ 69.249545][ T4319] alloc_inode+0x125/0x1e0
[ 69.253940][ T4319] new_inode+0x1a/0x2d0
[ 69.258094][ T4319] debugfs_get_inode+0xf/0x120
[ 69.262825][ T4319] debugfs_create_dir+0x75/0x450
[ 69.267728][ T4319] nbd_start_device+0x358/0xb70
[ 69.272578][ T4319] ? security_capable+0x4c/0x90
[ 69.277506][ T4319] nbd_ioctl+0x3ba/0x8f0
[ 69.281735][ T4319] ? blk_ioctl_discard+0x2e0/0x2e0
[ 69.286813][ T4319] ? nbd_start_device+0xb70/0xb70
[ 69.291805][ T4319] ? memset+0x20/0x40
[ 69.295762][ T4319] ? smack_file_ioctl+0xd6/0x2b0
[ 69.300666][ T4319] ? smack_file_lock+0x220/0x220
[ 69.305572][ T4319] ? lock_downgrade+0x6e0/0x6e0
[ 69.310405][ T4319] blkdev_ioctl+0x2ff/0x660
[ 69.314991][ T4319] ? blkdev_common_ioctl+0x1600/0x1600
[ 69.320416][ T4319] __x64_sys_ioctl+0x11f/0x190
[ 69.325150][ T4319] do_syscall_64+0x35/0x80
[ 69.329551][ T4319] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 69.335527][ T4319] RIP: 0033:0x7f2b25b70369
[ 69.339968][ T4319] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 69.359923][ T4319] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 69.368310][ T4319] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 69.376266][ T4319] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 69.384213][ T4319] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 69.392353][ T4319] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 69.400299][ T4319] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 69.408250][ T4319]
[ 69.412201][ T4331] block nbd5: Device being setup by another task
[ 69.412994][ T4326] block nbd4: shutting down sockets
[ 69.418619][ T4332] block nbd1: Device being setup by another task
[ 69.430564][ T4319] debugfs: out of free dentries, can not create directory 'nbd2'
[ 69.438827][ T4325] FAULT_INJECTION: forcing a failure.
[ 69.438827][ T4325] name failslab, interval 1, probability 0, space 0, times 0
[ 69.440643][ T3608] block nbd2: Receive control failed (result -107)
[ 69.451683][ T4325] CPU: 1 PID: 4325 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 69.462261][ T4319] block nbd2: shutting down sockets
[ 69.467857][ T4325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 69.467862][ T4325] Call Trace:
[ 69.467866][ T4325]
[ 69.467869][ T4325] dump_stack_lvl+0x57/0x7d
[ 69.467881][ T4325] should_fail.cold+0x5/0xa
[ 69.498153][ T4325] should_failslab+0x5/0x10
[ 69.502636][ T4325] kmem_cache_alloc_lru+0x65/0x720
[ 69.508500][ T4325] ? alloc_inode+0x125/0x1e0
[ 69.513357][ T4325] ? lookup_one_len+0x12a/0x150
[ 69.518271][ T4325] alloc_inode+0x125/0x1e0
[ 69.522931][ T4325] new_inode+0x1a/0x2d0
[ 69.527139][ T4325] debugfs_get_inode+0xf/0x120
[ 69.531867][ T4325] debugfs_create_dir+0x75/0x450
[ 69.536767][ T4325] nbd_start_device+0x358/0xb70
[ 69.541588][ T4325] ? security_capable+0x4c/0x90
[ 69.546415][ T4325] nbd_ioctl+0x3ba/0x8f0
[ 69.550627][ T4325] ? blk_ioctl_discard+0x2e0/0x2e0
[ 69.555705][ T4325] ? nbd_start_device+0xb70/0xb70
[ 69.560703][ T4325] ? memset+0x20/0x40
[ 69.564647][ T4325] ? smack_file_ioctl+0xd6/0x2b0
[ 69.569647][ T4325] ? smack_file_lock+0x220/0x220
[ 69.574580][ T4325] ? lock_downgrade+0x6e0/0x6e0
[ 69.579396][ T4325] blkdev_ioctl+0x2ff/0x660
[ 69.583865][ T4325] ? blkdev_common_ioctl+0x1600/0x1600
[ 69.589286][ T4325] __x64_sys_ioctl+0x11f/0x190
[ 69.594100][ T4325] do_syscall_64+0x35/0x80
[ 69.598482][ T4325] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 69.604344][ T4325] RIP: 0033:0x7f2b25b70369
[ 69.608744][ T4325] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 69.628322][ T4325] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 69.636792][ T4325] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 69.644730][ T4325] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 69.652672][ T4325] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 69.660608][ T4325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 69.668547][ T4325] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 69.676498][ T4325]
[ 69.681794][ T4325] debugfs: out of free dentries, can not create directory 'nbd0'
[ 69.689832][ T3608] block nbd0: Receive control failed (result -107)
[ 69.689882][ T4325] block nbd0: shutting down sockets
[ 69.699019][ T4328] FAULT_INJECTION: forcing a failure.
[ 69.699019][ T4328] name failslab, interval 1, probability 0, space 0, times 0
[ 69.714146][ T4328] CPU: 0 PID: 4328 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 69.723938][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 69.734054][ T4328] Call Trace:
[ 69.737312][ T4328]
[ 69.740218][ T4328] dump_stack_lvl+0x57/0x7d
[ 69.744704][ T4328] should_fail.cold+0x5/0xa
[ 69.749176][ T4328] should_failslab+0x5/0x10
[ 69.753648][ T4328] kmem_cache_alloc_lru+0x65/0x720
[ 69.758737][ T4328] ? alloc_inode+0x125/0x1e0
[ 69.763299][ T4328] ? lookup_one_len+0x12a/0x150
[ 69.768133][ T4328] alloc_inode+0x125/0x1e0
[ 69.772603][ T4328] new_inode+0x1a/0x2d0
[ 69.776725][ T4328] debugfs_get_inode+0xf/0x120
[ 69.781463][ T4328] debugfs_create_dir+0x75/0x450
[ 69.786370][ T4328] nbd_start_device+0x358/0xb70
[ 69.791189][ T4328] ? security_capable+0x4c/0x90
[ 69.796008][ T4328] nbd_ioctl+0x3ba/0x8f0
[ 69.800218][ T4328] ? blk_ioctl_discard+0x2e0/0x2e0
[ 69.805302][ T4328] ? nbd_start_device+0xb70/0xb70
[ 69.810293][ T4328] ? memset+0x20/0x40
[ 69.814244][ T4328] ? smack_file_ioctl+0xd6/0x2b0
[ 69.819146][ T4328] ? smack_file_lock+0x220/0x220
[ 69.824051][ T4328] ? lock_downgrade+0x6e0/0x6e0
[ 69.828959][ T4328] blkdev_ioctl+0x2ff/0x660
[ 69.833430][ T4328] ? blkdev_common_ioctl+0x1600/0x1600
[ 69.838857][ T4328] __x64_sys_ioctl+0x11f/0x190
[ 69.843586][ T4328] do_syscall_64+0x35/0x80
[ 69.847969][ T4328] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 69.853831][ T4328] RIP: 0033:0x7f2b25b70369
[ 69.858247][ T4328] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 69.877904][ T4328] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 69.886367][ T4328] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 69.894312][ T4328] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 69.902249][ T4328] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 69.910197][ T4328] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 69.918135][ T4328] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 69.926079][ T4328]
[ 69.930177][ T4328] debugfs: out of free dentries, can not create directory 'nbd5'
[ 69.930800][ T4337] block nbd3: Device being setup by another task
[ 69.938240][ T4330] FAULT_INJECTION: forcing a failure.
[ 69.938240][ T4330] name failslab, interval 1, probability 0, space 0, times 0
[ 69.944629][ T4342] block nbd4: Device being setup by another task
[ 69.960741][ T4330] CPU: 1 PID: 4330 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 69.963220][ T3608] block nbd5: Receive control failed (result -107)
[ 69.972977][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 69.972984][ T4330] Call Trace:
[ 69.972989][ T4330]
[ 69.972993][ T4330] dump_stack_lvl+0x57/0x7d
[ 69.973005][ T4330] should_fail.cold+0x5/0xa
[ 70.005409][ T4330] should_failslab+0x5/0x10
[ 70.009892][ T4330] kmem_cache_alloc_lru+0x65/0x720
[ 70.015062][ T4330] ? alloc_inode+0x125/0x1e0
[ 70.019622][ T4330] ? lookup_one_len+0x12a/0x150
[ 70.024444][ T4330] alloc_inode+0x125/0x1e0
[ 70.028829][ T4330] new_inode+0x1a/0x2d0
[ 70.032964][ T4330] debugfs_get_inode+0xf/0x120
[ 70.037707][ T4330] debugfs_create_dir+0x75/0x450
[ 70.042621][ T4330] nbd_start_device+0x358/0xb70
[ 70.047461][ T4330] ? security_capable+0x4c/0x90
[ 70.052293][ T4330] nbd_ioctl+0x3ba/0x8f0
[ 70.056507][ T4330] ? blk_ioctl_discard+0x2e0/0x2e0
[ 70.061590][ T4330] ? nbd_start_device+0xb70/0xb70
[ 70.066581][ T4330] ? memset+0x20/0x40
[ 70.070581][ T4330] ? smack_file_ioctl+0xd6/0x2b0
[ 70.075489][ T4330] ? smack_file_lock+0x220/0x220
[ 70.080390][ T4330] ? lock_downgrade+0x6e0/0x6e0
[ 70.085212][ T4330] blkdev_ioctl+0x2ff/0x660
[ 70.089679][ T4330] ? blkdev_common_ioctl+0x1600/0x1600
[ 70.095115][ T4330] __x64_sys_ioctl+0x11f/0x190
[ 70.099847][ T4330] do_syscall_64+0x35/0x80
[ 70.104230][ T4330] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 70.110091][ T4330] RIP: 0033:0x7f2b25b70369
[ 70.114535][ T4330] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 70.134111][ T4330] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 70.142489][ T4330] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 70.150428][ T4330] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 70.158367][ T4330] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 70.166412][ T4330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 70.174363][ T4330] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 70.182309][ T4330]
[ 70.185487][ T4330] debugfs: out of free dentries, can not create directory 'nbd1'
[ 70.194504][ T4334] block nbd5: shutting down sockets
[ 70.196490][ T4330] block nbd1: shutting down sockets
[ 70.204573][ T4344] FAULT_INJECTION: forcing a failure.
[ 70.204573][ T4344] name failslab, interval 1, probability 0, space 0, times 0
[ 70.205161][ T4350] block nbd2: Device being setup by another task
[ 70.224086][ T4344] CPU: 0 PID: 4344 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 70.225191][ T4349] block nbd0: Device being setup by another task
[ 70.233982][ T4344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.250388][ T4344] Call Trace:
[ 70.253657][ T4344]
[ 70.256615][ T4344] dump_stack_lvl+0x57/0x7d
[ 70.261097][ T4344] should_fail.cold+0x5/0xa
[ 70.265568][ T4344] should_failslab+0x5/0x10
[ 70.270173][ T4344] kmem_cache_alloc_lru+0x65/0x720
[ 70.275268][ T4344] ? alloc_inode+0x125/0x1e0
[ 70.279825][ T4344] ? lookup_one_len+0x12a/0x150
[ 70.284648][ T4344] alloc_inode+0x125/0x1e0
[ 70.289032][ T4344] new_inode+0x1a/0x2d0
[ 70.293168][ T4344] debugfs_get_inode+0xf/0x120
[ 70.298339][ T4344] debugfs_create_dir+0x75/0x450
[ 70.303259][ T4344] nbd_start_device+0x358/0xb70
[ 70.308079][ T4344] ? security_capable+0x4c/0x90
[ 70.312903][ T4344] nbd_ioctl+0x3ba/0x8f0
[ 70.317116][ T4344] ? blk_ioctl_discard+0x2e0/0x2e0
[ 70.322194][ T4344] ? nbd_start_device+0xb70/0xb70
[ 70.327186][ T4344] ? memset+0x20/0x40
[ 70.331133][ T4344] ? smack_file_ioctl+0xd6/0x2b0
[ 70.336034][ T4344] ? smack_file_lock+0x220/0x220
[ 70.340940][ T4344] ? lock_downgrade+0x6e0/0x6e0
[ 70.345785][ T4344] blkdev_ioctl+0x2ff/0x660
[ 70.350429][ T4344] ? blkdev_common_ioctl+0x1600/0x1600
[ 70.355852][ T4344] __x64_sys_ioctl+0x11f/0x190
[ 70.360595][ T4344] do_syscall_64+0x35/0x80
[ 70.364989][ T4344] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 70.370856][ T4344] RIP: 0033:0x7f2b25b70369
[ 70.375240][ T4344] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 70.394812][ T4344] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 70.403194][ T4344] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 70.411140][ T4344] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 70.419081][ T4344] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 70.427035][ T4344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 70.434976][ T4344] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 70.443016][ T4344]
[ 70.446802][ T4344] debugfs: out of free dentries, can not create directory 'nbd4'
[ 70.454758][ T4339] FAULT_INJECTION: forcing a failure.
[ 70.454758][ T4339] name failslab, interval 1, probability 0, space 0, times 0
[ 70.454838][ T3608] block nbd4: Receive control failed (result -107)
[ 70.467555][ T4339] CPU: 1 PID: 4339 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 70.475444][ T4344] block nbd4: shutting down sockets
[ 70.483717][ T4339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.483722][ T4339] Call Trace:
[ 70.483726][ T4339]
[ 70.483729][ T4339] dump_stack_lvl+0x57/0x7d
[ 70.483741][ T4339] should_fail.cold+0x5/0xa
[ 70.483751][ T4339] should_failslab+0x5/0x10
[ 70.518581][ T4339] kmem_cache_alloc_lru+0x65/0x720
[ 70.523665][ T4339] ? alloc_inode+0x125/0x1e0
[ 70.528240][ T4339] ? lookup_one_len+0x12a/0x150
[ 70.533056][ T4339] alloc_inode+0x125/0x1e0
[ 70.537443][ T4339] new_inode+0x1a/0x2d0
[ 70.541653][ T4339] debugfs_get_inode+0xf/0x120
[ 70.546392][ T4339] debugfs_create_dir+0x75/0x450
[ 70.551307][ T4339] nbd_start_device+0x358/0xb70
[ 70.556131][ T4339] ? security_capable+0x4c/0x90
[ 70.561135][ T4339] nbd_ioctl+0x3ba/0x8f0
[ 70.565351][ T4339] ? blk_ioctl_discard+0x2e0/0x2e0
[ 70.570605][ T4339] ? nbd_start_device+0xb70/0xb70
[ 70.575597][ T4339] ? memset+0x20/0x40
[ 70.579548][ T4339] ? smack_file_ioctl+0xd6/0x2b0
[ 70.584484][ T4339] ? smack_file_lock+0x220/0x220
[ 70.589394][ T4339] ? lock_downgrade+0x6e0/0x6e0
[ 70.594221][ T4339] blkdev_ioctl+0x2ff/0x660
[ 70.598690][ T4339] ? blkdev_common_ioctl+0x1600/0x1600
[ 70.604287][ T4339] __x64_sys_ioctl+0x11f/0x190
[ 70.609018][ T4339] do_syscall_64+0x35/0x80
[ 70.613422][ T4339] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 70.619352][ T4339] RIP: 0033:0x7f2b25b70369
[ 70.623735][ T4339] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 70.643312][ T4339] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 70.651715][ T4339] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 70.659745][ T4339] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 70.667701][ T4339] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 70.675726][ T4339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 70.683664][ T4339] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 70.691609][ T4339]
[ 70.695781][ T4339] debugfs: out of free dentries, can not create directory 'nbd3'
[ 70.703504][ T4346] FAULT_INJECTION: forcing a failure.
[ 70.703504][ T4346] name failslab, interval 1, probability 0, space 0, times 0
[ 70.703993][ T3608] block nbd3: Receive control failed (result -107)
[ 70.716195][ T4346] CPU: 1 PID: 4346 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 70.727681][ T4339] block nbd3: shutting down sockets
[ 70.732354][ T4346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.732359][ T4346] Call Trace:
[ 70.732363][ T4346]
[ 70.732367][ T4346] dump_stack_lvl+0x57/0x7d
[ 70.732378][ T4346] should_fail.cold+0x5/0xa
[ 70.762713][ T4346] should_failslab+0x5/0x10
[ 70.767195][ T4346] kmem_cache_alloc_lru+0x65/0x720
[ 70.772321][ T4346] ? __d_alloc+0x2c/0x8f0
[ 70.776627][ T4346] ? lock_downgrade+0x6e0/0x6e0
[ 70.781545][ T4346] __d_alloc+0x2c/0x8f0
[ 70.785666][ T4346] d_alloc+0x3f/0x200
[ 70.789618][ T4346] ? trace_hardirqs_on+0x1c/0x140
[ 70.794620][ T4346] d_alloc_parallel+0xd3/0x14e0
[ 70.799618][ T4346] ? rcu_read_lock_sched_held+0xd/0x70
[ 70.805062][ T4346] ? rcu_read_lock_sched_held+0xd/0x70
[ 70.810494][ T4346] ? lock_acquire+0x442/0x510
[ 70.815155][ T4346] ? rcu_read_lock_sched_held+0xd/0x70
[ 70.820593][ T4346] ? __d_lookup_rcu+0x670/0x670
[ 70.825418][ T4346] ? lockdep_init_map_type+0x21a/0x7f0
[ 70.830842][ T4346] ? lockdep_init_map_type+0x21a/0x7f0
[ 70.836267][ T4346] __lookup_slow+0x178/0x3c0
[ 70.840825][ T4346] ? page_put_link+0x1b0/0x1b0
[ 70.845650][ T4346] ? __d_lookup+0x31f/0x5f0
[ 70.850134][ T4346] ? d_lookup+0x72/0xd0
[ 70.854276][ T4346] lookup_one_len+0x12a/0x150
[ 70.858925][ T4346] ? try_lookup_one_len+0x140/0x140
[ 70.864093][ T4346] ? rwsem_down_write_slowpath+0x1110/0x1110
[ 70.870141][ T4346] ? do_raw_spin_unlock+0x171/0x230
[ 70.875491][ T4346] start_creating.part.0+0xec/0x220
[ 70.880664][ T4346] debugfs_create_dir+0x2a/0x450
[ 70.885657][ T4346] nbd_start_device+0x358/0xb70
[ 70.890475][ T4346] ? security_capable+0x4c/0x90
[ 70.895296][ T4346] nbd_ioctl+0x3ba/0x8f0
[ 70.899528][ T4346] ? blk_ioctl_discard+0x2e0/0x2e0
[ 70.904611][ T4346] ? nbd_start_device+0xb70/0xb70
[ 70.909622][ T4346] ? memset+0x20/0x40
[ 70.913590][ T4346] ? smack_file_ioctl+0xd6/0x2b0
[ 70.918499][ T4346] ? smack_file_lock+0x220/0x220
[ 70.923425][ T4346] ? lock_downgrade+0x6e0/0x6e0
[ 70.928241][ T4346] blkdev_ioctl+0x2ff/0x660
[ 70.932801][ T4346] ? blkdev_common_ioctl+0x1600/0x1600
[ 70.938230][ T4346] __x64_sys_ioctl+0x11f/0x190
[ 70.942965][ T4346] do_syscall_64+0x35/0x80
[ 70.947351][ T4346] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 70.953213][ T4346] RIP: 0033:0x7f2b25b70369
[ 70.957600][ T4346] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 70.977407][ T4346] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 70.985877][ T4346] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 70.993880][ T4346] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 71.001883][ T4346] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 71.010071][ T4346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 71.018018][ T4346] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 71.026219][ T4346]
[ 71.031618][ T3608] block nbd2: Receive control failed (result -107)
[ 71.038434][ T26] cfg80211: failed to load regulatory.db
[ 71.039814][ T4346] block nbd2: shutting down sockets
[ 71.044646][ T4348] FAULT_INJECTION: forcing a failure.
[ 71.044646][ T4348] name failslab, interval 1, probability 0, space 0, times 0
[ 71.066326][ T4348] CPU: 0 PID: 4348 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 71.076223][ T4348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 71.086259][ T4348] Call Trace:
[ 71.089524][ T4348]
[ 71.092437][ T4348] dump_stack_lvl+0x57/0x7d
[ 71.096923][ T4348] should_fail.cold+0x5/0xa
[ 71.101410][ T4348] should_failslab+0x5/0x10
[ 71.105892][ T4348] kmem_cache_alloc_lru+0x65/0x720
[ 71.110977][ T4348] ? __d_alloc+0x2c/0x8f0
[ 71.115373][ T4348] ? lock_downgrade+0x6e0/0x6e0
[ 71.120213][ T4348] __d_alloc+0x2c/0x8f0
[ 71.124356][ T4348] d_alloc+0x3f/0x200
[ 71.128315][ T4348] ? trace_hardirqs_on+0x1c/0x140
[ 71.133330][ T4348] d_alloc_parallel+0xd3/0x14e0
[ 71.138156][ T4348] ? rcu_read_lock_sched_held+0xd/0x70
[ 71.143591][ T4348] ? rcu_read_lock_sched_held+0xd/0x70
[ 71.149040][ T4348] ? lock_acquire+0x442/0x510
[ 71.153773][ T4348] ? rcu_read_lock_sched_held+0xd/0x70
[ 71.159197][ T4348] ? __d_lookup_rcu+0x670/0x670
[ 71.164027][ T4348] ? lockdep_init_map_type+0x21a/0x7f0
[ 71.169460][ T4348] ? lockdep_init_map_type+0x21a/0x7f0
[ 71.174888][ T4348] __lookup_slow+0x178/0x3c0
[ 71.179446][ T4348] ? page_put_link+0x1b0/0x1b0
[ 71.184187][ T4348] ? __d_lookup+0x31f/0x5f0
[ 71.188656][ T4348] ? d_lookup+0x72/0xd0
[ 71.192783][ T4348] lookup_one_len+0x12a/0x150
[ 71.197436][ T4348] ? try_lookup_one_len+0x140/0x140
[ 71.202614][ T4348] ? rwsem_down_write_slowpath+0x1110/0x1110
[ 71.208561][ T4348] ? do_raw_spin_unlock+0x171/0x230
[ 71.213728][ T4348] start_creating.part.0+0xec/0x220
[ 71.218893][ T4348] debugfs_create_dir+0x2a/0x450
[ 71.223795][ T4348] nbd_start_device+0x358/0xb70
[ 71.228612][ T4348] ? security_capable+0x4c/0x90
[ 71.233428][ T4348] nbd_ioctl+0x3ba/0x8f0
[ 71.237638][ T4348] ? blk_ioctl_discard+0x2e0/0x2e0
[ 71.242714][ T4348] ? nbd_start_device+0xb70/0xb70
[ 71.247707][ T4348] ? memset+0x20/0x40
[ 71.251662][ T4348] ? smack_file_ioctl+0xd6/0x2b0
[ 71.256567][ T4348] ? smack_file_lock+0x220/0x220
[ 71.261468][ T4348] ? lock_downgrade+0x6e0/0x6e0
[ 71.266284][ T4348] blkdev_ioctl+0x2ff/0x660
[ 71.270750][ T4348] ? blkdev_common_ioctl+0x1600/0x1600
[ 71.276174][ T4348] __x64_sys_ioctl+0x11f/0x190
[ 71.280904][ T4348] do_syscall_64+0x35/0x80
[ 71.285295][ T4348] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 71.291243][ T4348] RIP: 0033:0x7f2b25b70369
[ 71.295712][ T4348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 71.315391][ T4348] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 71.323802][ T4348] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 71.331750][ T4348] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 71.339786][ T4348] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 71.347831][ T4348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 71.355870][ T4348] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 71.363904][ T4348]
[ 71.367680][ T3608] block nbd0: Receive control failed (result -107)
[ 71.368145][ T4348] block nbd0: shutting down sockets
[ 71.394693][ T4356] block nbd5: Device being setup by another task
[ 71.394811][ T4357] block nbd1: Device being setup by another task
[ 71.401222][ T4370] FAULT_INJECTION: forcing a failure.
[ 71.401222][ T4370] name failslab, interval 1, probability 0, space 0, times 0
[ 71.420113][ T4370] CPU: 1 PID: 4370 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 71.429890][ T4370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 71.439999][ T4370] Call Trace:
[ 71.443257][ T4370]
[ 71.446159][ T4370] dump_stack_lvl+0x57/0x7d
[ 71.450633][ T4370] should_fail.cold+0x5/0xa
[ 71.455104][ T4370] ? radix_tree_node_alloc.constprop.0+0x183/0x320
[ 71.461573][ T4370] should_failslab+0x5/0x10
[ 71.466045][ T4370] kmem_cache_alloc+0x5e/0x3b0
[ 71.470775][ T4370] radix_tree_node_alloc.constprop.0+0x183/0x320
[ 71.477070][ T4370] ? __kernfs_create_file+0x27/0x2e0
[ 71.482326][ T4370] ? sysfs_add_file_mode_ns+0x19d/0x420
[ 71.487846][ T4370] idr_get_free+0x36e/0x860
[ 71.492352][ T4370] idr_alloc_u32+0x123/0x290
[ 71.496924][ T4370] ? lock_acquire+0x442/0x510
[ 71.501587][ T4370] ? __fprop_add_percpu_max+0x130/0x130
[ 71.507103][ T4370] ? lock_release+0x720/0x720
[ 71.511846][ T4370] ? rcu_read_lock_sched_held+0xd/0x70
[ 71.517280][ T4370] ? rcu_read_lock_sched_held+0xd/0x70
[ 71.522707][ T4370] ? lock_acquire+0x442/0x510
[ 71.527360][ T4370] idr_alloc_cyclic+0xc4/0x190
[ 71.532096][ T4370] ? idr_alloc+0xc0/0xc0
[ 71.536299][ T4370] ? rwlock_bug.part.0+0x90/0x90
[ 71.541201][ T4370] ? rcu_read_lock_sched_held+0xd/0x70
[ 71.546632][ T4370] __kernfs_new_node+0x10a/0x7b0
[ 71.551547][ T4370] ? rcu_read_lock_sched_held+0xd/0x70
[ 71.557009][ T4370] ? kernfs_path_from_node+0x60/0x60
[ 71.562256][ T4370] ? lock_downgrade+0x6e0/0x6e0
[ 71.567070][ T4370] ? __mutex_lock+0x21a/0x12f0
[ 71.571809][ T4370] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 71.577585][ T4370] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 71.583391][ T4370] kernfs_new_node+0x73/0x110
[ 71.588033][ T4370] __kernfs_create_file+0x27/0x2e0
[ 71.593116][ T4370] sysfs_add_file_mode_ns+0x19d/0x420
[ 71.598452][ T4370] sysfs_create_file_ns+0x113/0x190
[ 71.603611][ T4370] ? sysfs_add_file_mode_ns+0x420/0x420
[ 71.609121][ T4370] ? show_partition_start+0x80/0x80
[ 71.614280][ T4370] ? blk_mq_init_queue+0x100/0x100
[ 71.619357][ T4370] nbd_start_device+0x2dd/0xb70
[ 71.624246][ T4370] ? security_capable+0x4c/0x90
[ 71.629105][ T4370] nbd_ioctl+0x3ba/0x8f0
[ 71.633399][ T4370] ? blk_ioctl_discard+0x2e0/0x2e0
[ 71.638474][ T4370] ? nbd_start_device+0xb70/0xb70
[ 71.643467][ T4370] ? memset+0x20/0x40
[ 71.647420][ T4370] ? smack_file_ioctl+0xd6/0x2b0
[ 71.652324][ T4370] ? smack_file_lock+0x220/0x220
[ 71.657224][ T4370] ? lock_downgrade+0x6e0/0x6e0
[ 71.662036][ T4370] blkdev_ioctl+0x2ff/0x660
[ 71.666501][ T4370] ? blkdev_common_ioctl+0x1600/0x1600
[ 71.671928][ T4370] __x64_sys_ioctl+0x11f/0x190
[ 71.676657][ T4370] do_syscall_64+0x35/0x80
[ 71.681039][ T4370] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 71.686900][ T4370] RIP: 0033:0x7f2b25b70369
[ 71.691279][ T4370] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 71.710936][ T4370] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 71.719403][ T4370] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 71.727373][ T4370] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 71.735310][ T4370] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 71.743246][ T4370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 71.751267][ T4370] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 71.759227][ T4370]
[ 71.762528][ T4371] FAULT_INJECTION: forcing a failure.
[ 71.762528][ T4371] name failslab, interval 1, probability 0, space 0, times 0
[ 71.775148][ T4371] CPU: 0 PID: 4371 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 71.784934][ T4371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 71.794958][ T4371] Call Trace:
[ 71.798226][ T4371]
[ 71.801152][ T4371] dump_stack_lvl+0x57/0x7d
[ 71.805626][ T4371] should_fail.cold+0x5/0xa
[ 71.810099][ T4371] should_failslab+0x5/0x10
[ 71.814571][ T4371] kmem_cache_alloc_lru+0x65/0x720
[ 71.819652][ T4371] ? alloc_inode+0x125/0x1e0
[ 71.824302][ T4371] ? lookup_one_len+0x12a/0x150
[ 71.829120][ T4371] alloc_inode+0x125/0x1e0
[ 71.833513][ T4371] new_inode+0x1a/0x2d0
[ 71.837641][ T4371] debugfs_get_inode+0xf/0x120
[ 71.842370][ T4371] debugfs_create_dir+0x75/0x450
[ 71.847272][ T4371] nbd_start_device+0x358/0xb70
[ 71.852090][ T4371] ? security_capable+0x4c/0x90
[ 71.856905][ T4371] nbd_ioctl+0x3ba/0x8f0
[ 71.861116][ T4371] ? blk_ioctl_discard+0x2e0/0x2e0
[ 71.866192][ T4371] ? nbd_start_device+0xb70/0xb70
[ 71.871183][ T4371] ? memset+0x20/0x40
[ 71.875129][ T4371] ? smack_file_ioctl+0xd6/0x2b0
[ 71.880033][ T4371] ? smack_file_lock+0x220/0x220
[ 71.884934][ T4371] ? lock_downgrade+0x6e0/0x6e0
[ 71.889754][ T4371] blkdev_ioctl+0x2ff/0x660
[ 71.894220][ T4371] ? blkdev_common_ioctl+0x1600/0x1600
[ 71.899648][ T4371] __x64_sys_ioctl+0x11f/0x190
[ 71.904379][ T4371] do_syscall_64+0x35/0x80
[ 71.908852][ T4371] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 71.914720][ T4371] RIP: 0033:0x7f2b25b70369
[ 71.919107][ T4371] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 71.938678][ T4371] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 71.947053][ T4371] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 71.955001][ T4371] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 71.963209][ T4371] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 71.971147][ T4371] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 71.979083][ T4371] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 71.987025][ T4371]
[ 71.990379][ T4371] debugfs: out of free dentries, can not create directory 'nbd1'
[ 71.998519][ T3608] block nbd5: Receive control failed (result -107)
[ 71.998571][ T4370] block nbd5: shutting down sockets
[ 72.005073][ T4360] block nbd4: Device being setup by another task
[ 72.014657][ T4374] block nbd2: Device being setup by another task
[ 72.016894][ T4367] block nbd3: Device being setup by another task
[ 72.024485][ T4376] FAULT_INJECTION: forcing a failure.
[ 72.024485][ T4376] name failslab, interval 1, probability 0, space 0, times 0
[ 72.032304][ T3608] block nbd1: Receive control failed (result -107)
[ 72.042163][ T4376] CPU: 1 PID: 4376 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 72.042171][ T4376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 72.042175][ T4376] Call Trace:
[ 72.042179][ T4376]
[ 72.042182][ T4376] dump_stack_lvl+0x57/0x7d
[ 72.060247][ T4357] block nbd1: shutting down sockets
[ 72.068479][ T4376] should_fail.cold+0x5/0xa
[ 72.068495][ T4376] should_failslab+0x5/0x10
[ 72.093685][ T4376] kmem_cache_alloc_lru+0x65/0x720
[ 72.098770][ T4376] ? alloc_inode+0x125/0x1e0
[ 72.103328][ T4376] ? lookup_one_len+0x12a/0x150
[ 72.108146][ T4376] alloc_inode+0x125/0x1e0
[ 72.112551][ T4376] new_inode+0x1a/0x2d0
[ 72.116693][ T4376] debugfs_get_inode+0xf/0x120
[ 72.121440][ T4376] debugfs_create_dir+0x75/0x450
[ 72.126357][ T4376] nbd_start_device+0x358/0xb70
[ 72.131186][ T4376] ? security_capable+0x4c/0x90
[ 72.136018][ T4376] nbd_ioctl+0x3ba/0x8f0
[ 72.140411][ T4376] ? blk_ioctl_discard+0x2e0/0x2e0
[ 72.145501][ T4376] ? nbd_start_device+0xb70/0xb70
[ 72.150501][ T4376] ? memset+0x20/0x40
[ 72.154453][ T4376] ? smack_file_ioctl+0xd6/0x2b0
[ 72.159364][ T4376] ? smack_file_lock+0x220/0x220
[ 72.164278][ T4376] ? lock_downgrade+0x6e0/0x6e0
[ 72.169191][ T4376] blkdev_ioctl+0x2ff/0x660
[ 72.173665][ T4376] ? blkdev_common_ioctl+0x1600/0x1600
[ 72.179096][ T4376] __x64_sys_ioctl+0x11f/0x190
[ 72.183827][ T4376] do_syscall_64+0x35/0x80
[ 72.188219][ T4376] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 72.194086][ T4376] RIP: 0033:0x7f2b25b70369
[ 72.198466][ T4376] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 72.218037][ T4376] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 72.226416][ T4376] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 72.234365][ T4376] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 72.242324][ T4376] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 72.250270][ T4376] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 72.258235][ T4376] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 72.266184][ T4376]
[ 72.269793][ T4376] debugfs: out of free dentries, can not create directory 'nbd2'
[ 72.277559][ T4379] block nbd0: Device being setup by another task
[ 72.284040][ T4362] FAULT_INJECTION: forcing a failure.
[ 72.284040][ T4362] name failslab, interval 1, probability 0, space 0, times 0
[ 72.284168][ T4376] block nbd2: shutting down sockets
[ 72.297064][ T4362] CPU: 0 PID: 4362 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 72.311624][ T4362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 72.321664][ T4362] Call Trace:
[ 72.324939][ T4362]
[ 72.327846][ T4362] dump_stack_lvl+0x57/0x7d
[ 72.332328][ T4362] should_fail.cold+0x5/0xa
[ 72.336810][ T4362] should_failslab+0x5/0x10
[ 72.341290][ T4362] kmem_cache_alloc_lru+0x65/0x720
[ 72.346374][ T4362] ? __d_alloc+0x2c/0x8f0
[ 72.350679][ T4362] ? lock_downgrade+0x6e0/0x6e0
[ 72.355496][ T4362] __d_alloc+0x2c/0x8f0
[ 72.359625][ T4362] d_alloc+0x3f/0x200
[ 72.363580][ T4362] ? trace_hardirqs_on+0x1c/0x140
[ 72.368571][ T4362] d_alloc_parallel+0xd3/0x14e0
[ 72.373390][ T4362] ? rcu_read_lock_sched_held+0xd/0x70
[ 72.378819][ T4362] ? rcu_read_lock_sched_held+0xd/0x70
[ 72.384241][ T4362] ? lock_acquire+0x442/0x510
[ 72.388882][ T4362] ? rcu_read_lock_sched_held+0xd/0x70
[ 72.394348][ T4362] ? __d_lookup_rcu+0x670/0x670
[ 72.399167][ T4362] ? lockdep_init_map_type+0x21a/0x7f0
[ 72.404691][ T4362] ? lockdep_init_map_type+0x21a/0x7f0
[ 72.410140][ T4362] __lookup_slow+0x178/0x3c0
[ 72.414702][ T4362] ? page_put_link+0x1b0/0x1b0
[ 72.419435][ T4362] ? __d_lookup+0x31f/0x5f0
[ 72.423911][ T4362] ? d_lookup+0x72/0xd0
[ 72.428035][ T4362] lookup_one_len+0x12a/0x150
[ 72.432691][ T4362] ? try_lookup_one_len+0x140/0x140
[ 72.437860][ T4362] ? rwsem_down_write_slowpath+0x1110/0x1110
[ 72.443811][ T4362] ? do_raw_spin_unlock+0x171/0x230
[ 72.448981][ T4362] start_creating.part.0+0xec/0x220
[ 72.454147][ T4362] debugfs_create_dir+0x2a/0x450
[ 72.459054][ T4362] nbd_start_device+0x358/0xb70
[ 72.463873][ T4362] ? security_capable+0x4c/0x90
[ 72.468708][ T4362] nbd_ioctl+0x3ba/0x8f0
[ 72.472920][ T4362] ? blk_ioctl_discard+0x2e0/0x2e0
[ 72.477999][ T4362] ? nbd_start_device+0xb70/0xb70
[ 72.483000][ T4362] ? memset+0x20/0x40
[ 72.486973][ T4362] ? smack_file_ioctl+0xd6/0x2b0
[ 72.491878][ T4362] ? smack_file_lock+0x220/0x220
[ 72.496783][ T4362] ? lock_downgrade+0x6e0/0x6e0
[ 72.501607][ T4362] blkdev_ioctl+0x2ff/0x660
[ 72.506084][ T4362] ? blkdev_common_ioctl+0x1600/0x1600
[ 72.511520][ T4362] __x64_sys_ioctl+0x11f/0x190
[ 72.516388][ T4362] do_syscall_64+0x35/0x80
[ 72.520784][ T4362] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 72.526648][ T4362] RIP: 0033:0x7f2b25b70369
[ 72.531036][ T4362] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 72.550639][ T4362] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 72.559017][ T4362] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 72.566957][ T4362] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 72.574980][ T4362] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 72.582920][ T4362] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 72.590867][ T4362] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 72.598898][ T4362]
[ 72.604112][ T4369] FAULT_INJECTION: forcing a failure.
[ 72.604112][ T4369] name failslab, interval 1, probability 0, space 0, times 0
[ 72.606273][ T3608] block nbd4: Receive control failed (result -107)
[ 72.616816][ T4369] CPU: 0 PID: 4369 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 72.627795][ T4362] block nbd4: shutting down sockets
[ 72.632967][ T4369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 72.632972][ T4369] Call Trace:
[ 72.632976][ T4369]
[ 72.632979][ T4369] dump_stack_lvl+0x57/0x7d
[ 72.632990][ T4369] should_fail.cold+0x5/0xa
[ 72.663287][ T4369] should_failslab+0x5/0x10
[ 72.667773][ T4369] kmem_cache_alloc_lru+0x65/0x720
[ 72.672851][ T4369] ? alloc_inode+0x125/0x1e0
[ 72.677415][ T4369] ? lookup_one_len+0x12a/0x150
[ 72.682238][ T4369] alloc_inode+0x125/0x1e0
[ 72.686621][ T4369] new_inode+0x1a/0x2d0
[ 72.690753][ T4369] debugfs_get_inode+0xf/0x120
[ 72.695485][ T4369] debugfs_create_dir+0x75/0x450
[ 72.700393][ T4369] nbd_start_device+0x358/0xb70
[ 72.705342][ T4369] ? security_capable+0x4c/0x90
[ 72.710163][ T4369] nbd_ioctl+0x3ba/0x8f0
[ 72.714378][ T4369] ? blk_ioctl_discard+0x2e0/0x2e0
[ 72.719455][ T4369] ? nbd_start_device+0xb70/0xb70
[ 72.724552][ T4369] ? memset+0x20/0x40
[ 72.728499][ T4369] ? smack_file_ioctl+0xd6/0x2b0
[ 72.733402][ T4369] ? smack_file_lock+0x220/0x220
[ 72.738308][ T4369] ? lock_downgrade+0x6e0/0x6e0
[ 72.743126][ T4369] blkdev_ioctl+0x2ff/0x660
[ 72.747595][ T4369] ? blkdev_common_ioctl+0x1600/0x1600
[ 72.753019][ T4369] __x64_sys_ioctl+0x11f/0x190
[ 72.757751][ T4369] do_syscall_64+0x35/0x80
[ 72.762134][ T4369] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 72.767997][ T4369] RIP: 0033:0x7f2b25b70369
[ 72.772393][ T4369] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 72.791964][ T4369] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 72.800366][ T4369] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 72.808311][ T4369] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 72.816429][ T4369] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 72.824513][ T4369] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 72.832599][ T4369] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 72.840548][ T4369]
[ 72.844559][ T4385] block nbd5: Device being setup by another task
[ 72.847398][ T4369] debugfs: out of free dentries, can not create directory 'nbd3'
[ 72.851115][ T4386] block nbd1: Device being setup by another task
[ 72.859247][ T3608] block nbd3: Receive control failed (result -107)
[ 72.865441][ T4378] FAULT_INJECTION: forcing a failure.
[ 72.865441][ T4378] name failslab, interval 1, probability 0, space 0, times 0
[ 72.876437][ T4369] block nbd3: shutting down sockets
[ 72.890083][ T4378] CPU: 0 PID: 4378 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 72.899881][ T4378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 72.910556][ T4378] Call Trace:
[ 72.914005][ T4378]
[ 72.917006][ T4378] dump_stack_lvl+0x57/0x7d
[ 72.921673][ T4378] should_fail.cold+0x5/0xa
[ 72.926533][ T4378] should_failslab+0x5/0x10
[ 72.931380][ T4378] kmem_cache_alloc_lru+0x65/0x720
[ 72.936465][ T4378] ? alloc_inode+0x125/0x1e0
[ 72.941025][ T4378] ? lookup_one_len+0x12a/0x150
[ 72.945846][ T4378] alloc_inode+0x125/0x1e0
[ 72.950234][ T4378] new_inode+0x1a/0x2d0
[ 72.954369][ T4378] debugfs_get_inode+0xf/0x120
[ 72.959161][ T4378] debugfs_create_dir+0x75/0x450
[ 72.964160][ T4378] nbd_start_device+0x358/0xb70
[ 72.968983][ T4378] ? security_capable+0x4c/0x90
[ 72.973805][ T4378] nbd_ioctl+0x3ba/0x8f0
[ 72.978018][ T4378] ? blk_ioctl_discard+0x2e0/0x2e0
[ 72.983323][ T4378] ? nbd_start_device+0xb70/0xb70
[ 72.988502][ T4378] ? memset+0x20/0x40
[ 72.992461][ T4378] ? smack_file_ioctl+0xd6/0x2b0
[ 72.997667][ T4378] ? smack_file_lock+0x220/0x220
[ 73.002587][ T4378] ? lock_downgrade+0x6e0/0x6e0
[ 73.007513][ T4378] blkdev_ioctl+0x2ff/0x660
[ 73.012030][ T4378] ? blkdev_common_ioctl+0x1600/0x1600
[ 73.017595][ T4378] __x64_sys_ioctl+0x11f/0x190
[ 73.022594][ T4378] do_syscall_64+0x35/0x80
[ 73.027160][ T4378] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 73.033501][ T4378] RIP: 0033:0x7f2b25b70369
[ 73.038136][ T4378] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 73.057969][ T4378] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 73.066455][ T4378] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 73.074423][ T4378] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 73.082388][ T4378] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 73.090350][ T4378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 73.098294][ T4378] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 73.106247][ T4378]
[ 73.109772][ T4378] debugfs: out of free dentries, can not create directory 'nbd0'
[ 73.114750][ T4393] block nbd2: Device being setup by another task
[ 73.117608][ T4389] FAULT_INJECTION: forcing a failure.
[ 73.117608][ T4389] name failslab, interval 1, probability 0, space 0, times 0
[ 73.125023][ T3608] block nbd0: Receive control failed (result -107)
[ 73.137356][ T4389] CPU: 0 PID: 4389 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 73.148654][ T4378] block nbd0: shutting down sockets
[ 73.153619][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.153625][ T4389] Call Trace:
[ 73.153629][ T4389]
[ 73.153633][ T4389] dump_stack_lvl+0x57/0x7d
[ 73.153645][ T4389] should_fail.cold+0x5/0xa
[ 73.184128][ T4389] should_failslab+0x5/0x10
[ 73.188742][ T4389] kmem_cache_alloc_lru+0x65/0x720
[ 73.193829][ T4389] ? alloc_inode+0x125/0x1e0
[ 73.198389][ T4389] ? lookup_one_len+0x12a/0x150
[ 73.203215][ T4389] alloc_inode+0x125/0x1e0
[ 73.207616][ T4389] new_inode+0x1a/0x2d0
[ 73.211742][ T4389] debugfs_get_inode+0xf/0x120
[ 73.216476][ T4389] debugfs_create_dir+0x75/0x450
[ 73.221382][ T4389] nbd_start_device+0x358/0xb70
[ 73.226203][ T4389] ? security_capable+0x4c/0x90
[ 73.231033][ T4389] nbd_ioctl+0x3ba/0x8f0
[ 73.235243][ T4389] ? blk_ioctl_discard+0x2e0/0x2e0
[ 73.240324][ T4389] ? nbd_start_device+0xb70/0xb70
[ 73.245317][ T4389] ? memset+0x20/0x40
[ 73.249283][ T4389] ? smack_file_ioctl+0xd6/0x2b0
[ 73.254351][ T4389] ? smack_file_lock+0x220/0x220
[ 73.259445][ T4389] ? lock_downgrade+0x6e0/0x6e0
[ 73.264295][ T4389] blkdev_ioctl+0x2ff/0x660
[ 73.268767][ T4389] ? blkdev_common_ioctl+0x1600/0x1600
[ 73.274366][ T4389] __x64_sys_ioctl+0x11f/0x190
[ 73.279098][ T4389] do_syscall_64+0x35/0x80
[ 73.283504][ T4389] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 73.289474][ T4389] RIP: 0033:0x7f2b25b70369
[ 73.293862][ T4389] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 73.313525][ T4389] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 73.322088][ T4389] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 73.330039][ T4389] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 73.338152][ T4389] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 73.346108][ T4389] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 73.354155][ T4389] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 73.362122][ T4389]
[ 73.365505][ T4389] debugfs: out of free dentries, can not create directory 'nbd5'
[ 73.373300][ T4390] FAULT_INJECTION: forcing a failure.
[ 73.373300][ T4390] name failslab, interval 1, probability 0, space 0, times 0
[ 73.373692][ T3608] block nbd5: Receive control failed (result -107)
[ 73.386474][ T4390] CPU: 0 PID: 4390 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 73.386482][ T4390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.386486][ T4390] Call Trace:
[ 73.386489][ T4390]
[ 73.392968][ T4399] block nbd4: Device being setup by another task
[ 73.402720][ T4390] dump_stack_lvl+0x57/0x7d
[ 73.402732][ T4390] should_fail.cold+0x5/0xa
[ 73.402742][ T4390] should_failslab+0x5/0x10
[ 73.402750][ T4390] kmem_cache_alloc_lru+0x65/0x720
[ 73.402759][ T4390] ? __d_alloc+0x2c/0x8f0
[ 73.417470][ T4389] block nbd5: shutting down sockets
[ 73.418954][ T4390] ? lock_downgrade+0x6e0/0x6e0
[ 73.418968][ T4390] __d_alloc+0x2c/0x8f0
[ 73.418978][ T4390] d_alloc+0x3f/0x200
[ 73.444776][ T4402] block nbd3: Device being setup by another task
[ 73.448078][ T4390] ? trace_hardirqs_on+0x1c/0x140
[ 73.448092][ T4390] d_alloc_parallel+0xd3/0x14e0
[ 73.482267][ T4390] ? rcu_read_lock_sched_held+0xd/0x70
[ 73.487729][ T4390] ? rcu_read_lock_sched_held+0xd/0x70
[ 73.493177][ T4390] ? lock_acquire+0x442/0x510
[ 73.497834][ T4390] ? rcu_read_lock_sched_held+0xd/0x70
[ 73.503262][ T4390] ? __d_lookup_rcu+0x670/0x670
[ 73.508109][ T4390] ? lockdep_init_map_type+0x21a/0x7f0
[ 73.513535][ T4390] ? lockdep_init_map_type+0x21a/0x7f0
[ 73.518962][ T4390] __lookup_slow+0x178/0x3c0
[ 73.523579][ T4390] ? page_put_link+0x1b0/0x1b0
[ 73.528326][ T4390] ? __d_lookup+0x31f/0x5f0
[ 73.532924][ T4390] ? d_lookup+0x72/0xd0
[ 73.537055][ T4390] lookup_one_len+0x12a/0x150
[ 73.541703][ T4390] ? try_lookup_one_len+0x140/0x140
[ 73.546959][ T4390] ? rwsem_down_write_slowpath+0x1110/0x1110
[ 73.552955][ T4390] ? do_raw_spin_unlock+0x171/0x230
[ 73.558139][ T4390] start_creating.part.0+0xec/0x220
[ 73.563317][ T4390] debugfs_create_dir+0x2a/0x450
[ 73.568232][ T4390] nbd_start_device+0x358/0xb70
[ 73.573056][ T4390] ? security_capable+0x4c/0x90
[ 73.577882][ T4390] nbd_ioctl+0x3ba/0x8f0
[ 73.582099][ T4390] ? blk_ioctl_discard+0x2e0/0x2e0
[ 73.587199][ T4390] ? nbd_start_device+0xb70/0xb70
[ 73.592281][ T4390] ? memset+0x20/0x40
[ 73.596230][ T4390] ? smack_file_ioctl+0xd6/0x2b0
[ 73.601137][ T4390] ? smack_file_lock+0x220/0x220
[ 73.606129][ T4390] ? lock_downgrade+0x6e0/0x6e0
[ 73.610947][ T4390] blkdev_ioctl+0x2ff/0x660
[ 73.615417][ T4390] ? blkdev_common_ioctl+0x1600/0x1600
[ 73.620845][ T4390] __x64_sys_ioctl+0x11f/0x190
[ 73.625573][ T4390] do_syscall_64+0x35/0x80
[ 73.629959][ T4390] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 73.635838][ T4390] RIP: 0033:0x7f2b25b70369
[ 73.640223][ T4390] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 73.660148][ T4390] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 73.668527][ T4390] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 73.676464][ T4390] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 73.684401][ T4390] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 73.692361][ T4390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 73.700431][ T4390] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 73.708585][ T4390]
[ 73.711953][ T3608] block nbd1: Receive control failed (result -107)
[ 73.713626][ T4395] FAULT_INJECTION: forcing a failure.
[ 73.713626][ T4395] name failslab, interval 1, probability 0, space 0, times 0
[ 73.723667][ T4388] block nbd1: shutting down sockets
[ 73.731385][ T4395] CPU: 0 PID: 4395 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 73.747142][ T4395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.757455][ T4395] Call Trace:
[ 73.760803][ T4395]
[ 73.763716][ T4395] dump_stack_lvl+0x57/0x7d
[ 73.768216][ T4395] should_fail.cold+0x5/0xa
[ 73.772693][ T4395] should_failslab+0x5/0x10
[ 73.777358][ T4395] kmem_cache_alloc_lru+0x65/0x720
[ 73.782441][ T4395] ? alloc_inode+0x125/0x1e0
[ 73.787023][ T4395] ? lookup_one_len+0x12a/0x150
[ 73.791844][ T4395] alloc_inode+0x125/0x1e0
[ 73.796238][ T4395] new_inode+0x1a/0x2d0
[ 73.800366][ T4395] debugfs_get_inode+0xf/0x120
[ 73.805259][ T4395] debugfs_create_dir+0x75/0x450
[ 73.810636][ T4395] nbd_start_device+0x358/0xb70
[ 73.815467][ T4395] ? security_capable+0x4c/0x90
[ 73.820404][ T4395] nbd_ioctl+0x3ba/0x8f0
[ 73.824927][ T4395] ? blk_ioctl_discard+0x2e0/0x2e0
[ 73.830129][ T4395] ? nbd_start_device+0xb70/0xb70
[ 73.835129][ T4395] ? memset+0x20/0x40
[ 73.839085][ T4395] ? smack_file_ioctl+0xd6/0x2b0
[ 73.844004][ T4395] ? smack_file_lock+0x220/0x220
[ 73.849007][ T4395] ? lock_downgrade+0x6e0/0x6e0
[ 73.853854][ T4395] blkdev_ioctl+0x2ff/0x660
[ 73.858589][ T4395] ? blkdev_common_ioctl+0x1600/0x1600
[ 73.864016][ T4395] __x64_sys_ioctl+0x11f/0x190
[ 73.868754][ T4395] do_syscall_64+0x35/0x80
[ 73.873210][ T4395] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 73.879340][ T4395] RIP: 0033:0x7f2b25b70369
[ 73.883727][ T4395] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 73.903302][ T4395] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 73.911684][ T4395] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 73.919625][ T4395] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 73.927563][ T4395] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 73.935510][ T4395] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 73.943459][ T4395] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 73.951412][ T4395]
[ 73.954535][ T4395] debugfs: out of free dentries, can not create directory 'nbd2'
[ 73.962741][ T3608] block nbd2: Receive control failed (result -107)
[ 73.962804][ T4395] block nbd2: shutting down sockets
[ 73.969282][ T4403] FAULT_INJECTION: forcing a failure.
[ 73.969282][ T4403] name failslab, interval 1, probability 0, space 0, times 0
[ 73.988034][ T4403] CPU: 0 PID: 4403 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 73.998029][ T4403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 74.008239][ T4403] Call Trace:
[ 74.011503][ T4403]
[ 74.014494][ T4403] dump_stack_lvl+0x57/0x7d
[ 74.018974][ T4403] should_fail.cold+0x5/0xa
[ 74.023464][ T4403] should_failslab+0x5/0x10
[ 74.027943][ T4403] kmem_cache_alloc_lru+0x65/0x720
[ 74.033036][ T4403] ? alloc_inode+0x125/0x1e0
[ 74.037601][ T4403] ? lookup_one_len+0x12a/0x150
[ 74.042426][ T4403] alloc_inode+0x125/0x1e0
[ 74.046830][ T4403] new_inode+0x1a/0x2d0
[ 74.050968][ T4403] debugfs_get_inode+0xf/0x120
[ 74.055712][ T4403] debugfs_create_dir+0x75/0x450
[ 74.060638][ T4403] nbd_start_device+0x358/0xb70
[ 74.065583][ T4403] ? security_capable+0x4c/0x90
[ 74.070422][ T4403] nbd_ioctl+0x3ba/0x8f0
[ 74.074663][ T4403] ? blk_ioctl_discard+0x2e0/0x2e0
[ 74.079756][ T4403] ? nbd_start_device+0xb70/0xb70
[ 74.084750][ T4403] ? memset+0x20/0x40
[ 74.088875][ T4403] ? smack_file_ioctl+0xd6/0x2b0
[ 74.093781][ T4403] ? smack_file_lock+0x220/0x220
[ 74.098682][ T4403] ? lock_downgrade+0x6e0/0x6e0
[ 74.103510][ T4403] blkdev_ioctl+0x2ff/0x660
[ 74.108087][ T4403] ? blkdev_common_ioctl+0x1600/0x1600
[ 74.113599][ T4403] __x64_sys_ioctl+0x11f/0x190
[ 74.118340][ T4403] do_syscall_64+0x35/0x80
[ 74.122738][ T4403] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 74.128815][ T4403] RIP: 0033:0x7f2b25b70369
[ 74.133215][ T4403] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 74.152794][ T4403] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 74.161176][ T4403] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 74.169123][ T4403] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 74.177063][ T4403] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 74.184995][ T4403] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 74.192931][ T4403] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 74.200873][ T4403]
[ 74.204700][ T4403] debugfs: out of free dentries, can not create directory 'nbd4'
[ 74.212531][ T4405] FAULT_INJECTION: forcing a failure.
[ 74.212531][ T4405] name failslab, interval 1, probability 0, space 0, times 0
[ 74.216145][ T3608] block nbd4: Receive control failed (result -107)
[ 74.225467][ T4405] CPU: 0 PID: 4405 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 74.234749][ T4408] block nbd0: Device being setup by another task
[ 74.241534][ T4405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 74.249181][ T4403] block nbd4: shutting down sockets
[ 74.257941][ T4405] Call Trace:
[ 74.257945][ T4405]
[ 74.257949][ T4405] dump_stack_lvl+0x57/0x7d
[ 74.257961][ T4405] should_fail.cold+0x5/0xa
[ 74.278250][ T4405] should_failslab+0x5/0x10
[ 74.282723][ T4405] kmem_cache_alloc_lru+0x65/0x720
[ 74.287800][ T4405] ? alloc_inode+0x125/0x1e0
[ 74.292441][ T4405] ? lookup_one_len+0x12a/0x150
[ 74.297255][ T4405] alloc_inode+0x125/0x1e0
[ 74.301635][ T4405] new_inode+0x1a/0x2d0
[ 74.305764][ T4405] debugfs_get_inode+0xf/0x120
[ 74.310492][ T4405] debugfs_create_dir+0x75/0x450
[ 74.315420][ T4405] nbd_start_device+0x358/0xb70
[ 74.320244][ T4405] ? security_capable+0x4c/0x90
[ 74.325067][ T4405] nbd_ioctl+0x3ba/0x8f0
[ 74.329283][ T4405] ? blk_ioctl_discard+0x2e0/0x2e0
[ 74.334447][ T4405] ? nbd_start_device+0xb70/0xb70
[ 74.339433][ T4405] ? memset+0x20/0x40
[ 74.343381][ T4405] ? smack_file_ioctl+0xd6/0x2b0
[ 74.348299][ T4405] ? smack_file_lock+0x220/0x220
[ 74.353198][ T4405] ? lock_downgrade+0x6e0/0x6e0
[ 74.358019][ T4405] blkdev_ioctl+0x2ff/0x660
[ 74.362489][ T4405] ? blkdev_common_ioctl+0x1600/0x1600
[ 74.367910][ T4405] __x64_sys_ioctl+0x11f/0x190
[ 74.372635][ T4405] do_syscall_64+0x35/0x80
[ 74.377031][ T4405] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 74.382998][ T4405] RIP: 0033:0x7f2b25b70369
[ 74.387385][ T4405] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 74.407149][ T4405] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 74.415522][ T4405] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 74.423475][ T4405] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 74.431903][ T4405] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 74.441142][ T4405] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 74.449164][ T4405] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 74.457126][ T4405]
[ 74.461500][ T4405] debugfs: out of free dentries, can not create directory 'nbd3'
[ 74.465044][ T4413] block nbd5: Device being setup by another task
[ 74.469530][ T4405] block nbd3: shutting down sockets
[ 74.475635][ T4410] FAULT_INJECTION: forcing a failure.
[ 74.475635][ T4410] name failslab, interval 1, probability 0, space 0, times 0
[ 74.493458][ T4410] CPU: 1 PID: 4410 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 74.503240][ T4410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 74.513266][ T4410] Call Trace:
[ 74.516517][ T4410]
[ 74.519465][ T4410] dump_stack_lvl+0x57/0x7d
[ 74.523938][ T4410] should_fail.cold+0x5/0xa
[ 74.528412][ T4410] should_failslab+0x5/0x10
[ 74.532883][ T4410] kmem_cache_alloc_lru+0x65/0x720
[ 74.537966][ T4410] ? alloc_inode+0x125/0x1e0
[ 74.542523][ T4410] ? lookup_one_len+0x12a/0x150
[ 74.547351][ T4410] alloc_inode+0x125/0x1e0
[ 74.551737][ T4410] new_inode+0x1a/0x2d0
[ 74.555863][ T4410] debugfs_get_inode+0xf/0x120
[ 74.560713][ T4410] debugfs_create_dir+0x75/0x450
[ 74.565719][ T4410] nbd_start_device+0x358/0xb70
[ 74.570592][ T4410] ? security_capable+0x4c/0x90
[ 74.575418][ T4410] nbd_ioctl+0x3ba/0x8f0
[ 74.579700][ T4410] ? blk_ioctl_discard+0x2e0/0x2e0
[ 74.584785][ T4410] ? nbd_start_device+0xb70/0xb70
[ 74.589876][ T4410] ? memset+0x20/0x40
[ 74.593827][ T4410] ? smack_file_ioctl+0xd6/0x2b0
[ 74.598734][ T4410] ? smack_file_lock+0x220/0x220
[ 74.603641][ T4410] ? lock_downgrade+0x6e0/0x6e0
[ 74.608460][ T4410] blkdev_ioctl+0x2ff/0x660
[ 74.612932][ T4410] ? blkdev_common_ioctl+0x1600/0x1600
[ 74.618356][ T4410] __x64_sys_ioctl+0x11f/0x190
[ 74.623089][ T4410] do_syscall_64+0x35/0x80
[ 74.627472][ T4410] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 74.633340][ T4410] RIP: 0033:0x7f2b25b70369
[ 74.637725][ T4410] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 74.657437][ T4410] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 74.665814][ T4410] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 74.673752][ T4410] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 74.681776][ T4410] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 74.689713][ T4410] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 74.697649][ T4410] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 74.705590][ T4410]
[ 74.709772][ T4418] block nbd1: Device being setup by another task
[ 74.716276][ T4410] debugfs: out of free dentries, can not create directory 'nbd0'
[ 74.719197][ T4423] block nbd2: Device being setup by another task
[ 74.724151][ T4415] FAULT_INJECTION: forcing a failure.
[ 74.724151][ T4415] name failslab, interval 1, probability 0, space 0, times 0
[ 74.732121][ T4410] block nbd0: shutting down sockets
[ 74.746425][ T4415] CPU: 0 PID: 4415 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 74.758284][ T4415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 74.768578][ T4415] Call Trace:
[ 74.771834][ T4415]
[ 74.774741][ T4415] dump_stack_lvl+0x57/0x7d
[ 74.779213][ T4415] should_fail.cold+0x5/0xa
[ 74.783689][ T4415] should_failslab+0x5/0x10
[ 74.788157][ T4415] kmem_cache_alloc_lru+0x65/0x720
[ 74.793400][ T4415] ? alloc_inode+0x125/0x1e0
[ 74.797955][ T4415] ? lookup_one_len+0x12a/0x150
[ 74.802887][ T4415] alloc_inode+0x125/0x1e0
[ 74.807281][ T4415] new_inode+0x1a/0x2d0
[ 74.811600][ T4415] debugfs_get_inode+0xf/0x120
[ 74.816331][ T4415] debugfs_create_dir+0x75/0x450
[ 74.821248][ T4415] nbd_start_device+0x358/0xb70
[ 74.826083][ T4415] ? security_capable+0x4c/0x90
[ 74.830911][ T4415] nbd_ioctl+0x3ba/0x8f0
[ 74.835129][ T4415] ? blk_ioctl_discard+0x2e0/0x2e0
[ 74.840217][ T4415] ? nbd_start_device+0xb70/0xb70
[ 74.845214][ T4415] ? memset+0x20/0x40
[ 74.849164][ T4415] ? smack_file_ioctl+0xd6/0x2b0
[ 74.854101][ T4415] ? smack_file_lock+0x220/0x220
[ 74.859039][ T4415] ? lock_downgrade+0x6e0/0x6e0
[ 74.863947][ T4415] blkdev_ioctl+0x2ff/0x660
[ 74.868420][ T4415] ? blkdev_common_ioctl+0x1600/0x1600
[ 74.873922][ T4415] __x64_sys_ioctl+0x11f/0x190
[ 74.878834][ T4415] do_syscall_64+0x35/0x80
[ 74.883222][ T4415] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 74.889083][ T4415] RIP: 0033:0x7f2b25b70369
[ 74.893485][ T4415] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 74.913236][ T4415] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 74.921651][ T4415] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 74.929594][ T4415] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 74.937548][ T4415] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 74.945503][ T4415] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 74.953780][ T4415] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 74.961743][ T4415]
[ 74.965773][ T4429] block nbd3: Device being setup by another task
[ 74.971347][ T4415] debugfs: out of free dentries, can not create directory 'nbd5'
[ 74.980280][ T4431] block nbd4: Device being setup by another task
[ 74.980409][ T3608] block nbd5: Receive control failed (result -107)
[ 74.989533][ T4420] FAULT_INJECTION: forcing a failure.
[ 74.989533][ T4420] name failslab, interval 1, probability 0, space 0, times 0
[ 74.998258][ T4415] block nbd5: shutting down sockets
[ 75.006737][ T4420] CPU: 1 PID: 4420 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 75.020868][ T4420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 75.030898][ T4420] Call Trace:
[ 75.034151][ T4420]
[ 75.037083][ T4420] dump_stack_lvl+0x57/0x7d
[ 75.041554][ T4420] should_fail.cold+0x5/0xa
[ 75.046030][ T4420] should_failslab+0x5/0x10
[ 75.050499][ T4420] kmem_cache_alloc_lru+0x65/0x720
[ 75.055577][ T4420] ? alloc_inode+0x125/0x1e0
[ 75.060149][ T4420] ? lookup_one_len+0x12a/0x150
[ 75.065051][ T4420] alloc_inode+0x125/0x1e0
[ 75.069433][ T4420] new_inode+0x1a/0x2d0
[ 75.073562][ T4420] debugfs_get_inode+0xf/0x120
[ 75.078301][ T4420] debugfs_create_dir+0x75/0x450
[ 75.083378][ T4420] nbd_start_device+0x358/0xb70
[ 75.088198][ T4420] ? security_capable+0x4c/0x90
[ 75.093016][ T4420] nbd_ioctl+0x3ba/0x8f0
[ 75.097224][ T4420] ? blk_ioctl_discard+0x2e0/0x2e0
[ 75.102384][ T4420] ? nbd_start_device+0xb70/0xb70
[ 75.107406][ T4420] ? memset+0x20/0x40
[ 75.111368][ T4420] ? smack_file_ioctl+0xd6/0x2b0
[ 75.116276][ T4420] ? smack_file_lock+0x220/0x220
[ 75.121184][ T4420] ? lock_downgrade+0x6e0/0x6e0
[ 75.126011][ T4420] blkdev_ioctl+0x2ff/0x660
[ 75.130488][ T4420] ? blkdev_common_ioctl+0x1600/0x1600
[ 75.135931][ T4420] __x64_sys_ioctl+0x11f/0x190
[ 75.140664][ T4420] do_syscall_64+0x35/0x80
[ 75.145071][ T4420] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 75.150937][ T4420] RIP: 0033:0x7f2b25b70369
[ 75.155414][ T4420] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 75.174989][ T4420] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 75.183374][ T4420] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 75.191453][ T4420] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 75.199394][ T4420] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 75.207346][ T4420] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 75.215287][ T4420] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 75.223414][ T4420]
[ 75.228099][ T4420] debugfs: out of free dentries, can not create directory 'nbd1'
[ 75.236005][ T4422] FAULT_INJECTION: forcing a failure.
[ 75.236005][ T4422] name failslab, interval 1, probability 0, space 0, times 0
[ 75.236090][ T4420] block nbd1: shutting down sockets
[ 75.251840][ T4422] CPU: 0 PID: 4422 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 75.263574][ T4422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 75.273606][ T4422] Call Trace:
[ 75.276996][ T4422]
[ 75.279900][ T4422] dump_stack_lvl+0x57/0x7d
[ 75.284387][ T4422] should_fail.cold+0x5/0xa
[ 75.288870][ T4422] should_failslab+0x5/0x10
[ 75.293361][ T4422] kmem_cache_alloc_lru+0x65/0x720
[ 75.298449][ T4422] ? alloc_inode+0x125/0x1e0
[ 75.303018][ T4422] ? lookup_one_len+0x12a/0x150
[ 75.307849][ T4422] alloc_inode+0x125/0x1e0
[ 75.312239][ T4422] new_inode+0x1a/0x2d0
[ 75.316366][ T4422] debugfs_get_inode+0xf/0x120
[ 75.321110][ T4422] debugfs_create_dir+0x75/0x450
[ 75.326036][ T4422] nbd_start_device+0x358/0xb70
[ 75.330858][ T4422] ? security_capable+0x4c/0x90
[ 75.335783][ T4422] nbd_ioctl+0x3ba/0x8f0
[ 75.339997][ T4422] ? blk_ioctl_discard+0x2e0/0x2e0
[ 75.345081][ T4422] ? nbd_start_device+0xb70/0xb70
[ 75.350086][ T4422] ? memset+0x20/0x40
[ 75.354133][ T4422] ? smack_file_ioctl+0xd6/0x2b0
[ 75.359037][ T4422] ? smack_file_lock+0x220/0x220
[ 75.363942][ T4422] ? lock_downgrade+0x6e0/0x6e0
[ 75.368764][ T4422] blkdev_ioctl+0x2ff/0x660
[ 75.373239][ T4422] ? blkdev_common_ioctl+0x1600/0x1600
[ 75.378664][ T4422] __x64_sys_ioctl+0x11f/0x190
[ 75.383394][ T4422] do_syscall_64+0x35/0x80
[ 75.387802][ T4422] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 75.393670][ T4422] RIP: 0033:0x7f2b25b70369
[ 75.398059][ T4422] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 75.417634][ T4422] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 75.426021][ T4422] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 75.433969][ T4422] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 75.441908][ T4422] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 75.449848][ T4422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 75.457833][ T4422] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 75.465779][ T4422]
[ 75.469174][ T4422] debugfs: out of free dentries, can not create directory 'nbd2'
[ 75.477114][ T4438] block nbd0: Device being setup by another task
[ 75.477254][ T4422] block nbd2: shutting down sockets
[ 75.483471][ T4432] FAULT_INJECTION: forcing a failure.
[ 75.483471][ T4432] name failslab, interval 1, probability 0, space 0, times 0
[ 75.501446][ T4432] CPU: 0 PID: 4432 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 75.511423][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 75.521461][ T4432] Call Trace:
[ 75.524814][ T4432]
[ 75.527733][ T4432] dump_stack_lvl+0x57/0x7d
[ 75.532211][ T4432] should_fail.cold+0x5/0xa
[ 75.536692][ T4432] should_failslab+0x5/0x10
[ 75.541168][ T4432] kmem_cache_alloc_lru+0x65/0x720
[ 75.546255][ T4432] ? __d_alloc+0x2c/0x8f0
[ 75.550649][ T4432] ? lock_downgrade+0x6e0/0x6e0
[ 75.555474][ T4432] __d_alloc+0x2c/0x8f0
[ 75.559604][ T4432] d_alloc+0x3f/0x200
[ 75.563576][ T4432] ? trace_hardirqs_on+0x1c/0x140
[ 75.568575][ T4432] d_alloc_parallel+0xd3/0x14e0
[ 75.574098][ T4432] ? rcu_read_lock_sched_held+0xd/0x70
[ 75.579530][ T4432] ? rcu_read_lock_sched_held+0xd/0x70
[ 75.584967][ T4432] ? lock_acquire+0x442/0x510
[ 75.589624][ T4432] ? rcu_read_lock_sched_held+0xd/0x70
[ 75.595048][ T4432] ? __d_lookup_rcu+0x670/0x670
[ 75.599887][ T4432] ? lockdep_init_map_type+0x21a/0x7f0
[ 75.605413][ T4432] ? lockdep_init_map_type+0x21a/0x7f0
[ 75.611044][ T4432] __lookup_slow+0x178/0x3c0
[ 75.615608][ T4432] ? page_put_link+0x1b0/0x1b0
[ 75.620426][ T4432] ? __d_lookup+0x31f/0x5f0
[ 75.624904][ T4432] ? d_lookup+0x72/0xd0
[ 75.629026][ T4432] lookup_one_len+0x12a/0x150
[ 75.633675][ T4432] ? try_lookup_one_len+0x140/0x140
[ 75.638838][ T4432] ? rwsem_down_write_slowpath+0x1110/0x1110
[ 75.644878][ T4432] ? do_raw_spin_unlock+0x171/0x230
[ 75.650057][ T4432] start_creating.part.0+0xec/0x220
[ 75.655244][ T4432] debugfs_create_dir+0x2a/0x450
[ 75.660162][ T4432] nbd_start_device+0x358/0xb70
[ 75.664984][ T4432] ? security_capable+0x4c/0x90
[ 75.669808][ T4432] nbd_ioctl+0x3ba/0x8f0
[ 75.674019][ T4432] ? blk_ioctl_discard+0x2e0/0x2e0
[ 75.679099][ T4432] ? nbd_start_device+0xb70/0xb70
[ 75.684096][ T4432] ? memset+0x20/0x40
[ 75.688042][ T4432] ? smack_file_ioctl+0xd6/0x2b0
[ 75.692976][ T4432] ? smack_file_lock+0x220/0x220
[ 75.698224][ T4432] ? lock_downgrade+0x6e0/0x6e0
[ 75.703041][ T4432] blkdev_ioctl+0x2ff/0x660
[ 75.707518][ T4432] ? blkdev_common_ioctl+0x1600/0x1600
[ 75.713028][ T4432] __x64_sys_ioctl+0x11f/0x190
[ 75.717759][ T4432] do_syscall_64+0x35/0x80
[ 75.722140][ T4432] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 75.728000][ T4432] RIP: 0033:0x7f2b25b70369
[ 75.732380][ T4432] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 75.751949][ T4432] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 75.760324][ T4432] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 75.768259][ T4432] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 75.776197][ T4432] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 75.784135][ T4432] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 75.792071][ T4432] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 75.800011][ T4432]
[ 75.803334][ T3608] block nbd3: Receive control failed (result -107)
[ 75.803384][ T4432] block nbd3: shutting down sockets
[ 75.810136][ T4426] FAULT_INJECTION: forcing a failure.
[ 75.810136][ T4426] name failslab, interval 1, probability 0, space 0, times 0
[ 75.829660][ T4426] CPU: 0 PID: 4426 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 75.839462][ T4426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 75.849583][ T4426] Call Trace:
[ 75.852835][ T4426]
[ 75.855740][ T4426] dump_stack_lvl+0x57/0x7d
[ 75.860220][ T4426] should_fail.cold+0x5/0xa
[ 75.864704][ T4426] should_failslab+0x5/0x10
[ 75.869187][ T4426] kmem_cache_alloc_lru+0x65/0x720
[ 75.874269][ T4426] ? alloc_inode+0x125/0x1e0
[ 75.878831][ T4426] ? lookup_one_len+0x12a/0x150
[ 75.883654][ T4426] alloc_inode+0x125/0x1e0
[ 75.888045][ T4426] new_inode+0x1a/0x2d0
[ 75.892169][ T4426] debugfs_get_inode+0xf/0x120
[ 75.896899][ T4426] debugfs_create_dir+0x75/0x450
[ 75.901813][ T4426] nbd_start_device+0x358/0xb70
[ 75.906663][ T4426] ? security_capable+0x4c/0x90
[ 75.911479][ T4426] nbd_ioctl+0x3ba/0x8f0
[ 75.915687][ T4426] ? blk_ioctl_discard+0x2e0/0x2e0
[ 75.920786][ T4426] ? nbd_start_device+0xb70/0xb70
[ 75.925875][ T4426] ? memset+0x20/0x40
[ 75.929830][ T4426] ? smack_file_ioctl+0xd6/0x2b0
[ 75.934742][ T4426] ? smack_file_lock+0x220/0x220
[ 75.939662][ T4426] ? lock_downgrade+0x6e0/0x6e0
[ 75.944484][ T4426] blkdev_ioctl+0x2ff/0x660
[ 75.949064][ T4426] ? blkdev_common_ioctl+0x1600/0x1600
[ 75.954500][ T4426] __x64_sys_ioctl+0x11f/0x190
[ 75.959249][ T4426] do_syscall_64+0x35/0x80
[ 75.963647][ T4426] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 75.969566][ T4426] RIP: 0033:0x7f2b25b70369
[ 75.973964][ T4426] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 75.993902][ T4426] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 76.002294][ T4426] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 76.010378][ T4426] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 76.018416][ T4426] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 76.026360][ T4426] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 76.034306][ T4426] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 76.042336][ T4426]
[ 76.045990][ T4426] debugfs: out of free dentries, can not create directory 'nbd4'
[ 76.053788][ T4444] FAULT_INJECTION: forcing a failure.
[ 76.053788][ T4444] name failslab, interval 1, probability 0, space 0, times 0
[ 76.055022][ T4426] block nbd4: shutting down sockets
[ 76.069078][ T4444] CPU: 1 PID: 4444 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 76.081557][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 76.091591][ T4444] Call Trace:
[ 76.094849][ T4444]
[ 76.097813][ T4444] dump_stack_lvl+0x57/0x7d
[ 76.102297][ T4444] should_fail.cold+0x5/0xa
[ 76.106777][ T4444] should_failslab+0x5/0x10
[ 76.111278][ T4444] kmem_cache_alloc_lru+0x65/0x720
[ 76.116587][ T4444] ? __d_alloc+0x2c/0x8f0
[ 76.120997][ T4444] ? lock_downgrade+0x6e0/0x6e0
[ 76.125924][ T4444] __d_alloc+0x2c/0x8f0
[ 76.130072][ T4444] d_alloc+0x3f/0x200
[ 76.134024][ T4444] ? trace_hardirqs_on+0x1c/0x140
[ 76.139022][ T4444] d_alloc_parallel+0xd3/0x14e0
[ 76.143904][ T4444] ? rcu_read_lock_sched_held+0xd/0x70
[ 76.149349][ T4444] ? rcu_read_lock_sched_held+0xd/0x70
[ 76.154779][ T4444] ? lock_acquire+0x442/0x510
[ 76.159426][ T4444] ? rcu_read_lock_sched_held+0xd/0x70
[ 76.164866][ T4444] ? __d_lookup_rcu+0x670/0x670
[ 76.169695][ T4444] ? lockdep_init_map_type+0x21a/0x7f0
[ 76.175133][ T4444] ? lockdep_init_map_type+0x21a/0x7f0
[ 76.180559][ T4444] __lookup_slow+0x178/0x3c0
[ 76.185130][ T4444] ? page_put_link+0x1b0/0x1b0
[ 76.189863][ T4444] ? __d_lookup+0x31f/0x5f0
[ 76.194335][ T4444] ? d_lookup+0x72/0xd0
[ 76.198460][ T4444] lookup_one_len+0x12a/0x150
[ 76.203112][ T4444] ? try_lookup_one_len+0x140/0x140
[ 76.208277][ T4444] ? rwsem_down_write_slowpath+0x1110/0x1110
[ 76.214225][ T4444] ? do_raw_spin_unlock+0x171/0x230
[ 76.219399][ T4444] start_creating.part.0+0xec/0x220
[ 76.224668][ T4444] debugfs_create_dir+0x2a/0x450
[ 76.229576][ T4444] nbd_start_device+0x358/0xb70
[ 76.234401][ T4444] ? security_capable+0x4c/0x90
[ 76.239221][ T4444] nbd_ioctl+0x3ba/0x8f0
[ 76.245434][ T4444] ? blk_ioctl_discard+0x2e0/0x2e0
[ 76.250519][ T4444] ? nbd_start_device+0xb70/0xb70
[ 76.255514][ T4444] ? memset+0x20/0x40
[ 76.259471][ T4444] ? smack_file_ioctl+0xd6/0x2b0
[ 76.264374][ T4444] ? smack_file_lock+0x220/0x220
[ 76.269282][ T4444] ? lock_downgrade+0x6e0/0x6e0
[ 76.274109][ T4444] blkdev_ioctl+0x2ff/0x660
[ 76.278578][ T4444] ? blkdev_common_ioctl+0x1600/0x1600
[ 76.284018][ T4444] __x64_sys_ioctl+0x11f/0x190
[ 76.288758][ T4444] do_syscall_64+0x35/0x80
[ 76.293153][ T4444] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 76.299026][ T4444] RIP: 0033:0x7f2b25b70369
[ 76.303423][ T4444] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 76.323006][ T4444] RSP: 002b:00007f2b25adb2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 76.331396][ T4444] RAX: ffffffffffffffda RBX: 00007f2b25bf4500 RCX: 00007f2b25b70369
[ 76.339339][ T4444] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 76.347298][ T4444] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 76.355253][ T4444] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf450c
[ 76.363192][ T4444] R13: 00007f2b25adb2f0 R14: 00007f2b25bf4508 R15: 0000000000000001
[ 76.371137][ T4444]
[ 76.374902][ T3608] block nbd0: Receive control failed (result -107)
[ 76.376527][ T4444] block nbd0: shutting down sockets
[ 76.384730][ T4442] block nbd5: Device being setup by another task
[ 76.393021][ T4443] block nbd1: Device being setup by another task
[ 76.397448][ T4447] FAULT_INJECTION: forcing a failure.
[ 76.397448][ T4447] name failslab, interval 1, probability 0, space 0, times 0
[ 76.399685][ T4451] block nbd2: Device being setup by another task
[ 76.412507][ T4447] CPU: 0 PID: 4447 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 76.428003][ T4447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 76.438123][ T4447] Call Trace:
[ 76.441386][ T4447]
[ 76.444287][ T4447] dump_stack_lvl+0x57/0x7d
[ 76.448760][ T4447] should_fail.cold+0x5/0xa
[ 76.453248][ T4447] should_failslab+0x5/0x10
[ 76.457810][ T4447] kmem_cache_alloc_lru+0x65/0x720
[ 76.462889][ T4447] ? __d_alloc+0x2c/0x8f0
[ 76.467184][ T4447] __d_alloc+0x2c/0x8f0
[ 76.471305][ T4447] d_alloc+0x3f/0x200
[ 76.475265][ T4447] ? lock_acquire+0x442/0x510
[ 76.479907][ T4447] d_alloc_parallel+0xd3/0x14e0
[ 76.484724][ T4447] ? rcu_read_lock_sched_held+0xd/0x70
[ 76.490151][ T4447] ? lock_acquire+0x442/0x510
[ 76.494800][ T4447] ? rcu_read_lock_sched_held+0xd/0x70
[ 76.500247][ T4447] ? lock_release+0x522/0x720
[ 76.504913][ T4447] ? __kernfs_new_node+0x278/0x7b0
[ 76.510010][ T4447] ? lock_downgrade+0x6e0/0x6e0
[ 76.514830][ T4447] ? rcu_read_lock_sched_held+0xd/0x70
[ 76.520255][ T4447] ? lock_acquire+0x442/0x510
[ 76.524989][ T4447] ? __d_lookup_rcu+0x670/0x670
[ 76.529810][ T4447] ? lock_acquire+0x442/0x510
[ 76.534451][ T4447] ? lockdep_init_map_type+0x21a/0x7f0
[ 76.539963][ T4447] ? lock_release+0x720/0x720
[ 76.544607][ T4447] ? lockdep_init_map_type+0x21a/0x7f0
[ 76.550033][ T4447] __lookup_slow+0x178/0x3c0
[ 76.554592][ T4447] ? page_put_link+0x1b0/0x1b0
[ 76.559324][ T4447] ? __d_lookup+0x31f/0x5f0
[ 76.563799][ T4447] ? d_lookup+0x72/0xd0
[ 76.567921][ T4447] lookup_one_len+0x12a/0x150
[ 76.572564][ T4447] ? try_lookup_one_len+0x140/0x140
[ 76.577727][ T4447] ? rwsem_down_write_slowpath+0x1110/0x1110
[ 76.583673][ T4447] ? do_raw_spin_unlock+0x171/0x230
[ 76.588836][ T4447] start_creating.part.0+0xec/0x220
[ 76.594003][ T4447] debugfs_create_dir+0x2a/0x450
[ 76.599778][ T4447] nbd_start_device+0x358/0xb70
[ 76.604597][ T4447] ? security_capable+0x4c/0x90
[ 76.609508][ T4447] nbd_ioctl+0x3ba/0x8f0
[ 76.613726][ T4447] ? blk_ioctl_discard+0x2e0/0x2e0
[ 76.618803][ T4447] ? nbd_start_device+0xb70/0xb70
[ 76.623808][ T4447] ? memset+0x20/0x40
[ 76.627938][ T4447] ? smack_file_ioctl+0xd6/0x2b0
[ 76.632931][ T4447] ? smack_file_lock+0x220/0x220
[ 76.637838][ T4447] ? lock_downgrade+0x6e0/0x6e0
[ 76.642653][ T4447] blkdev_ioctl+0x2ff/0x660
[ 76.647208][ T4447] ? blkdev_common_ioctl+0x1600/0x1600
[ 76.652633][ T4447] __x64_sys_ioctl+0x11f/0x190
[ 76.657363][ T4447] do_syscall_64+0x35/0x80
[ 76.661756][ T4447] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 76.667615][ T4447] RIP: 0033:0x7f2b25b70369
[ 76.672008][ T4447] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 76.691580][ T4447] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 76.699967][ T4447] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 76.707913][ T4447] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 76.715858][ T4447] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 76.723846][ T4447] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 76.731873][ T4447] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 76.739815][ T4447]
[ 76.743339][ T4448] FAULT_INJECTION: forcing a failure.
[ 76.743339][ T4448] name failslab, interval 1, probability 0, space 0, times 0
[ 76.743988][ T4457] block nbd3: Device being setup by another task
[ 76.756255][ T3608] block nbd5: Receive control failed (result -107)
[ 76.769727][ T4448] CPU: 0 PID: 4448 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 76.772780][ T4447] block nbd5: shutting down sockets
[ 76.780556][ T4448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 76.780561][ T4448] Call Trace:
[ 76.780564][ T4448]
[ 76.780567][ T4448] dump_stack_lvl+0x57/0x7d
[ 76.780578][ T4448] should_fail.cold+0x5/0xa
[ 76.780588][ T4448] should_failslab+0x5/0x10
[ 76.780596][ T4448] kmem_cache_alloc_lru+0x65/0x720
[ 76.780603][ T4448] ? __d_alloc+0x2c/0x8f0
[ 76.780610][ T4448] ? lock_downgrade+0x6e0/0x6e0
[ 76.829733][ T4448] __d_alloc+0x2c/0x8f0
[ 76.833860][ T4448] d_alloc+0x3f/0x200
[ 76.837805][ T4448] ? trace_hardirqs_on+0x1c/0x140
[ 76.842804][ T4448] d_alloc_parallel+0xd3/0x14e0
[ 76.847636][ T4448] ? rcu_read_lock_sched_held+0xd/0x70
[ 76.853167][ T4448] ? rcu_read_lock_sched_held+0xd/0x70
[ 76.858681][ T4448] ? lock_acquire+0x442/0x510
[ 76.863334][ T4448] ? rcu_read_lock_sched_held+0xd/0x70
[ 76.868760][ T4448] ? __d_lookup_rcu+0x670/0x670
[ 76.873580][ T4448] ? lockdep_init_map_type+0x21a/0x7f0
[ 76.879008][ T4448] ? lockdep_init_map_type+0x21a/0x7f0
[ 76.884433][ T4448] __lookup_slow+0x178/0x3c0
[ 76.888996][ T4448] ? page_put_link+0x1b0/0x1b0
[ 76.893727][ T4448] ? __d_lookup+0x31f/0x5f0
[ 76.898195][ T4448] ? d_lookup+0x72/0xd0
[ 76.902317][ T4448] lookup_one_len+0x12a/0x150
[ 76.907044][ T4448] ? try_lookup_one_len+0x140/0x140
[ 76.912209][ T4448] ? rwsem_down_write_slowpath+0x1110/0x1110
[ 76.918163][ T4448] ? do_raw_spin_unlock+0x171/0x230
[ 76.923422][ T4448] start_creating.part.0+0xec/0x220
[ 76.928590][ T4448] debugfs_create_dir+0x2a/0x450
[ 76.933494][ T4448] nbd_start_device+0x358/0xb70
[ 76.938323][ T4448] ? security_capable+0x4c/0x90
[ 76.943150][ T4448] nbd_ioctl+0x3ba/0x8f0
[ 76.949387][ T4448] ? blk_ioctl_discard+0x2e0/0x2e0
[ 76.954577][ T4448] ? nbd_start_device+0xb70/0xb70
[ 76.959570][ T4448] ? memset+0x20/0x40
[ 76.963530][ T4448] ? smack_file_ioctl+0xd6/0x2b0
[ 76.968469][ T4448] ? smack_file_lock+0x220/0x220
[ 76.973381][ T4448] ? lock_downgrade+0x6e0/0x6e0
[ 76.978201][ T4448] blkdev_ioctl+0x2ff/0x660
[ 76.982676][ T4448] ? blkdev_common_ioctl+0x1600/0x1600
[ 76.988103][ T4448] __x64_sys_ioctl+0x11f/0x190
[ 76.992848][ T4448] do_syscall_64+0x35/0x80
[ 76.997231][ T4448] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 77.003178][ T4448] RIP: 0033:0x7f2b25b70369
[ 77.007562][ T4448] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 77.027141][ T4448] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 77.035523][ T4448] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 77.043461][ T4448] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 77.051399][ T4448] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 77.059338][ T4448] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 77.067285][ T4448] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 77.075229][ T4448]
[ 77.078767][ T4453] FAULT_INJECTION: forcing a failure.
[ 77.078767][ T4453] name failslab, interval 1, probability 0, space 0, times 0
[ 77.091417][ T4460] block nbd4: Device being setup by another task
[ 77.098413][ T3608] block nbd1: Receive control failed (result -107)
[ 77.107979][ T4453] CPU: 0 PID: 4453 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 77.108854][ T4448] block nbd1: shutting down sockets
[ 77.117769][ T4453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 77.117774][ T4453] Call Trace:
[ 77.117777][ T4453]
[ 77.117780][ T4453] dump_stack_lvl+0x57/0x7d
[ 77.117791][ T4453] should_fail.cold+0x5/0xa
[ 77.117801][ T4453] should_failslab+0x5/0x10
[ 77.117808][ T4453] kmem_cache_alloc_lru+0x65/0x720
[ 77.117816][ T4453] ? alloc_inode+0x125/0x1e0
[ 77.117824][ T4453] ? lookup_one_len+0x12a/0x150
[ 77.117832][ T4453] alloc_inode+0x125/0x1e0
[ 77.117839][ T4453] new_inode+0x1a/0x2d0
[ 77.117846][ T4453] debugfs_get_inode+0xf/0x120
[ 77.117854][ T4453] debugfs_create_dir+0x75/0x450
[ 77.117861][ T4453] nbd_start_device+0x358/0xb70
[ 77.117870][ T4453] ? security_capable+0x4c/0x90
[ 77.117880][ T4453] nbd_ioctl+0x3ba/0x8f0
[ 77.117887][ T4453] ? blk_ioctl_discard+0x2e0/0x2e0
[ 77.117900][ T4453] ? nbd_start_device+0xb70/0xb70
[ 77.117906][ T4453] ? memset+0x20/0x40
[ 77.117912][ T4453] ? smack_file_ioctl+0xd6/0x2b0
[ 77.117919][ T4453] ? smack_file_lock+0x220/0x220
[ 77.117925][ T4453] ? lock_downgrade+0x6e0/0x6e0
[ 77.117934][ T4453] blkdev_ioctl+0x2ff/0x660
[ 77.117940][ T4453] ? blkdev_common_ioctl+0x1600/0x1600
[ 77.117949][ T4453] __x64_sys_ioctl+0x11f/0x190
[ 77.117955][ T4453] do_syscall_64+0x35/0x80
[ 77.117962][ T4453] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 77.117971][ T4453] RIP: 0033:0x7f2b25b70369
[ 77.117977][ T4453] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 77.117983][ T4453] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 77.117990][ T4453] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 77.117995][ T4453] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 77.117999][ T4453] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 77.118004][ T4453] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 77.118007][ T4453] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 77.118016][ T4453]
[ 77.118490][ T4466] block nbd0: Device being setup by another task
[ 77.134861][ T4453] debugfs: out of free dentries, can not create directory 'nbd2'
[ 77.342986][ T4461] FAULT_INJECTION: forcing a failure.
[ 77.342986][ T4461] name failslab, interval 1, probability 0, space 0, times 0
[ 77.343338][ T3608] block nbd2: Receive control failed (result -107)
[ 77.362337][ T4461] CPU: 0 PID: 4461 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 77.365902][ T4453] block nbd2: shutting down sockets
[ 77.372122][ T4461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 77.387534][ T4461] Call Trace:
[ 77.390783][ T4461]
[ 77.393699][ T4461] dump_stack_lvl+0x57/0x7d
[ 77.398171][ T4461] should_fail.cold+0x5/0xa
[ 77.402655][ T4461] should_failslab+0x5/0x10
[ 77.407128][ T4461] kmem_cache_alloc_lru+0x65/0x720
[ 77.412210][ T4461] ? alloc_inode+0x125/0x1e0
[ 77.416767][ T4461] ? lookup_one_len+0x12a/0x150
[ 77.421593][ T4461] alloc_inode+0x125/0x1e0
[ 77.426077][ T4461] new_inode+0x1a/0x2d0
[ 77.430200][ T4461] debugfs_get_inode+0xf/0x120
[ 77.434941][ T4461] debugfs_create_dir+0x75/0x450
[ 77.439847][ T4461] nbd_start_device+0x358/0xb70
[ 77.444674][ T4461] ? security_capable+0x4c/0x90
[ 77.449499][ T4461] nbd_ioctl+0x3ba/0x8f0
[ 77.453707][ T4461] ? blk_ioctl_discard+0x2e0/0x2e0
[ 77.458954][ T4461] ? nbd_start_device+0xb70/0xb70
[ 77.463943][ T4461] ? memset+0x20/0x40
[ 77.467906][ T4461] ? smack_file_ioctl+0xd6/0x2b0
[ 77.472826][ T4461] ? smack_file_lock+0x220/0x220
[ 77.477726][ T4461] ? lock_downgrade+0x6e0/0x6e0
[ 77.482539][ T4461] blkdev_ioctl+0x2ff/0x660
[ 77.487010][ T4461] ? blkdev_common_ioctl+0x1600/0x1600
[ 77.492443][ T4461] __x64_sys_ioctl+0x11f/0x190
[ 77.497171][ T4461] do_syscall_64+0x35/0x80
[ 77.501558][ T4461] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 77.507429][ T4461] RIP: 0033:0x7f2b25b70369
[ 77.511809][ T4461] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 77.531388][ T4461] RSP: 002b:00007f2b25adb2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 77.539760][ T4461] RAX: ffffffffffffffda RBX: 00007f2b25bf4500 RCX: 00007f2b25b70369
[ 77.547718][ T4461] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 77.555655][ T4461] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 77.563643][ T4461] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf450c
[ 77.571684][ T4461] R13: 00007f2b25adb2f0 R14: 00007f2b25bf4508 R15: 0000000000000001
[ 77.579715][ T4461]
[ 77.583701][ T4461] debugfs: out of free dentries, can not create directory 'nbd3'
[ 77.591657][ T3608] block nbd3: Receive control failed (result -107)
[ 77.591804][ T4463] FAULT_INJECTION: forcing a failure.
[ 77.591804][ T4463] name failslab, interval 1, probability 0, space 0, times 0
[ 77.602608][ T4461] block nbd3: shutting down sockets
[ 77.611343][ T4472] block nbd5: Device being setup by another task
[ 77.622921][ T4463] CPU: 0 PID: 4463 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 77.632784][ T4463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 77.642828][ T4463] Call Trace:
[ 77.646175][ T4463]
[ 77.649081][ T4463] dump_stack_lvl+0x57/0x7d
[ 77.653565][ T4463] should_fail.cold+0x5/0xa
[ 77.658037][ T4463] should_failslab+0x5/0x10
[ 77.662505][ T4463] kmem_cache_alloc_lru+0x65/0x720
[ 77.667582][ T4463] ? __d_alloc+0x2c/0x8f0
[ 77.671882][ T4463] ? lock_downgrade+0x6e0/0x6e0
[ 77.676729][ T4463] __d_alloc+0x2c/0x8f0
[ 77.680856][ T4463] d_alloc+0x3f/0x200
[ 77.684807][ T4463] ? trace_hardirqs_on+0x1c/0x140
[ 77.689797][ T4463] d_alloc_parallel+0xd3/0x14e0
[ 77.694615][ T4463] ? rcu_read_lock_sched_held+0xd/0x70
[ 77.700045][ T4463] ? rcu_read_lock_sched_held+0xd/0x70
[ 77.705472][ T4463] ? lock_acquire+0x442/0x510
[ 77.710116][ T4463] ? rcu_read_lock_sched_held+0xd/0x70
[ 77.715539][ T4463] ? __d_lookup_rcu+0x670/0x670
[ 77.720366][ T4463] ? lockdep_init_map_type+0x21a/0x7f0
[ 77.725791][ T4463] ? lockdep_init_map_type+0x21a/0x7f0
[ 77.731226][ T4463] __lookup_slow+0x178/0x3c0
[ 77.735788][ T4463] ? page_put_link+0x1b0/0x1b0
[ 77.740517][ T4463] ? __d_lookup+0x31f/0x5f0
[ 77.744987][ T4463] ? d_lookup+0x72/0xd0
[ 77.749108][ T4463] lookup_one_len+0x12a/0x150
[ 77.753751][ T4463] ? try_lookup_one_len+0x140/0x140
[ 77.758922][ T4463] ? rwsem_down_write_slowpath+0x1110/0x1110
[ 77.764870][ T4463] ? do_raw_spin_unlock+0x171/0x230
[ 77.770034][ T4463] start_creating.part.0+0xec/0x220
[ 77.775200][ T4463] debugfs_create_dir+0x2a/0x450
[ 77.780207][ T4463] nbd_start_device+0x358/0xb70
[ 77.785026][ T4463] ? security_capable+0x4c/0x90
[ 77.789855][ T4463] nbd_ioctl+0x3ba/0x8f0
[ 77.794150][ T4463] ? blk_ioctl_discard+0x2e0/0x2e0
[ 77.799229][ T4463] ? nbd_start_device+0xb70/0xb70
[ 77.804223][ T4463] ? memset+0x20/0x40
[ 77.808179][ T4463] ? smack_file_ioctl+0xd6/0x2b0
[ 77.813089][ T4463] ? smack_file_lock+0x220/0x220
[ 77.817991][ T4463] ? lock_downgrade+0x6e0/0x6e0
[ 77.822838][ T4463] blkdev_ioctl+0x2ff/0x660
[ 77.827307][ T4463] ? blkdev_common_ioctl+0x1600/0x1600
[ 77.832745][ T4463] __x64_sys_ioctl+0x11f/0x190
[ 77.837483][ T4463] do_syscall_64+0x35/0x80
[ 77.841867][ T4463] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 77.847727][ T4463] RIP: 0033:0x7f2b25b70369
[ 77.852110][ T4463] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 77.871688][ T4463] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 77.880066][ T4463] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 77.888007][ T4463] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 77.895952][ T4463] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 77.903907][ T4463] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 77.911861][ T4463] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 77.919983][ T4463]
[ 77.925322][ T4465] FAULT_INJECTION: forcing a failure.
[ 77.925322][ T4465] name failslab, interval 1, probability 0, space 0, times 0
[ 77.925327][ T3608] block nbd4: Receive control failed (result -107)
[ 77.928821][ T4463] block nbd4: shutting down sockets
[ 77.938026][ T4475] block nbd1: Device being setup by another task
[ 77.955173][ T4465] CPU: 1 PID: 4465 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 77.965942][ T4465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 77.975994][ T4465] Call Trace:
[ 77.979339][ T4465]
[ 77.982249][ T4465] dump_stack_lvl+0x57/0x7d
[ 77.986815][ T4465] should_fail.cold+0x5/0xa
[ 77.991315][ T4465] should_failslab+0x5/0x10
[ 77.996235][ T4465] kmem_cache_alloc_lru+0x65/0x720
[ 78.001317][ T4465] ? alloc_inode+0x125/0x1e0
[ 78.005879][ T4465] ? lookup_one_len+0x12a/0x150
[ 78.010705][ T4465] alloc_inode+0x125/0x1e0
[ 78.015126][ T4465] new_inode+0x1a/0x2d0
[ 78.019272][ T4465] debugfs_get_inode+0xf/0x120
[ 78.024015][ T4465] debugfs_create_dir+0x75/0x450
[ 78.028930][ T4465] nbd_start_device+0x358/0xb70
[ 78.033751][ T4465] ? security_capable+0x4c/0x90
[ 78.038572][ T4465] nbd_ioctl+0x3ba/0x8f0
[ 78.042821][ T4465] ? blk_ioctl_discard+0x2e0/0x2e0
[ 78.047912][ T4465] ? nbd_start_device+0xb70/0xb70
[ 78.052901][ T4465] ? memset+0x20/0x40
[ 78.056850][ T4465] ? smack_file_ioctl+0xd6/0x2b0
[ 78.061753][ T4465] ? smack_file_lock+0x220/0x220
[ 78.066657][ T4465] ? lock_downgrade+0x6e0/0x6e0
[ 78.071480][ T4465] blkdev_ioctl+0x2ff/0x660
[ 78.076312][ T4465] ? blkdev_common_ioctl+0x1600/0x1600
[ 78.081742][ T4465] __x64_sys_ioctl+0x11f/0x190
[ 78.086483][ T4465] do_syscall_64+0x35/0x80
[ 78.090868][ T4465] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 78.096744][ T4465] RIP: 0033:0x7f2b25b70369
[ 78.101145][ T4465] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 78.120724][ T4465] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 78.129110][ T4465] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 78.137051][ T4465] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 78.145167][ T4465] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 78.153193][ T4465] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 78.161134][ T4465] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 78.169079][ T4465]
[ 78.173180][ T4465] debugfs: out of free dentries, can not create directory 'nbd0'
[ 78.181066][ T4476] FAULT_INJECTION: forcing a failure.
[ 78.181066][ T4476] name failslab, interval 1, probability 0, space 0, times 0
[ 78.181124][ T3608] block nbd0: Receive control failed (result -107)
[ 78.193981][ T4476] CPU: 0 PID: 4476 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 78.201745][ T4482] ------------[ cut here ]------------
[ 78.210105][ T4476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 78.210110][ T4476] Call Trace:
[ 78.210114][ T4476]
[ 78.210117][ T4476] dump_stack_lvl+0x57/0x7d
[ 78.219914][ T4465] block nbd0: shutting down sockets
[ 78.225580][ T4476] should_fail.cold+0x5/0xa
[ 78.225598][ T4476] should_failslab+0x5/0x10
[ 78.225606][ T4476] kmem_cache_alloc_lru+0x65/0x720
[ 78.225615][ T4476] ? alloc_inode+0x125/0x1e0
[ 78.225622][ T4476] ? lookup_one_len+0x12a/0x150
[ 78.225629][ T4476] alloc_inode+0x125/0x1e0
[ 78.225635][ T4476] new_inode+0x1a/0x2d0
[ 78.225642][ T4476] debugfs_get_inode+0xf/0x120
[ 78.235948][ T4482] kernfs: can not remove 'nr_tags', no directory
[ 78.236293][ T4476] debugfs_create_dir+0x75/0x450
[ 78.242138][ T4482] WARNING: CPU: 1 PID: 4482 at fs/kernfs/dir.c:1564 kernfs_remove_by_name_ns+0xbb/0xe0
[ 78.245928][ T4476] nbd_start_device+0x358/0xb70
[ 78.245939][ T4476] ? security_capable+0x4c/0x90
[ 78.245951][ T4476] nbd_ioctl+0x3ba/0x8f0
[ 78.245958][ T4476] ? blk_ioctl_discard+0x2e0/0x2e0
[ 78.245965][ T4476] ? nbd_start_device+0xb70/0xb70
[ 78.245970][ T4476] ? memset+0x20/0x40
[ 78.245977][ T4476] ? smack_file_ioctl+0xd6/0x2b0
[ 78.250528][ T4482] Modules linked in:
[ 78.255606][ T4476] ? smack_file_lock+0x220/0x220
[ 78.255613][ T4476] ? lock_downgrade+0x6e0/0x6e0
[ 78.255623][ T4476] blkdev_ioctl+0x2ff/0x660
[ 78.255630][ T4476] ? blkdev_common_ioctl+0x1600/0x1600
[ 78.255639][ T4476] __x64_sys_ioctl+0x11f/0x190
[ 78.255645][ T4476] do_syscall_64+0x35/0x80
[ 78.255652][ T4476] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 78.255659][ T4476] RIP: 0033:0x7f2b25b70369
[ 78.255666][ T4476] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 78.260309][ T4482]
[ 78.265039][ T4476] RSP: 002b:00007f2b25adb2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 78.265048][ T4476] RAX: ffffffffffffffda RBX: 00007f2b25bf4500 RCX: 00007f2b25b70369
[ 78.265052][ T4476] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 78.265056][ T4476] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 78.265061][ T4476] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf450c
[ 78.265065][ T4476] R13: 00007f2b25adb2f0 R14: 00007f2b25bf4508 R15: 0000000000000001
[ 78.265073][ T4476]
[ 78.268580][ T4476] debugfs: out of free dentries, can not create directory 'nbd5'
[ 78.269467][ T4482] CPU: 1 PID: 4482 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 78.269476][ T4482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 78.269481][ T4482] RIP: 0010:kernfs_remove_by_name_ns+0xbb/0xe0
[ 78.269491][ T4482] Code: 5b 2c 75 ff 31 c0 5b 5d 41 5c 41 5d 41 5e c3 4c 89 e7 e8 48 2c 75 ff b8 fe ff ff ff eb e8 48 c7 c7 a0 ac fc 88 e8 a9 a0 6c 06 <0f> 0b b8 fe ff ff ff eb d3 e8 27 eb ce ff eb 94 e8 20 eb ce ff e9
[ 78.269497][ T4482] RSP: 0018:ffffc9000566fa60 EFLAGS: 00010282
[ 78.273737][ T4478] FAULT_INJECTION: forcing a failure.
[ 78.273737][ T4478] name failslab, interval 1, probability 0, space 0, times 0
[ 78.279667][ T4482]
[ 78.285102][ T4488] block nbd4: Device being setup by another task
[ 78.289723][ T4482] RAX: 0000000000000000 RBX: ffffffff8b5e9f48 RCX: 0000000000000000
[ 78.289728][ T4482] RDX: 0000000000000001 RSI: 0000000000000008 RDI: fffff52000acdf3e
[ 78.289733][ T4482] RBP: ffffffff8b5ea040 R08: 0000000000000000 R09: 0000000000000000
[ 78.289737][ T4482] R10: 0000000000000000 R11: 7374656b636f7362 R12: 0000000000000000
[ 78.289741][ T4482] R13: dffffc0000000000 R14: ffffffff893f6e60 R15: ffff88801b37f800
[ 78.289745][ T4482] FS: 00007f2b25adb700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
[ 78.289754][ T4482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.309032][ T4489] block nbd3: Device being setup by another task
[ 78.309717][ T4476] block nbd5: shutting down sockets
[ 78.316599][ T4482] CR2: 00007f2b25b1cec8 CR3: 0000000078306000 CR4: 00000000003506e0
[ 78.327830][ T4478] CPU: 0 PID: 4478 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 78.327839][ T4478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 78.327843][ T4478] Call Trace:
[ 78.327846][ T4478]
[ 78.327850][ T4478] dump_stack_lvl+0x57/0x7d
[ 78.327860][ T4478] should_fail.cold+0x5/0xa
[ 78.327870][ T4478] should_failslab+0x5/0x10
[ 78.327879][ T4478] kmem_cache_alloc_lru+0x65/0x720
[ 78.327887][ T4478] ? alloc_inode+0x125/0x1e0
[ 78.327896][ T4478] ? lookup_one_len+0x12a/0x150
[ 78.327903][ T4478] alloc_inode+0x125/0x1e0
[ 78.327910][ T4478] new_inode+0x1a/0x2d0
[ 78.327917][ T4478] debugfs_get_inode+0xf/0x120
[ 78.327926][ T4478] debugfs_create_dir+0x75/0x450
[ 78.327933][ T4478] nbd_start_device+0x358/0xb70
[ 78.327942][ T4478] ? security_capable+0x4c/0x90
[ 78.327951][ T4478] nbd_ioctl+0x3ba/0x8f0
[ 78.327958][ T4478] ? blk_ioctl_discard+0x2e0/0x2e0
[ 78.327966][ T4478] ? nbd_start_device+0xb70/0xb70
[ 78.327973][ T4478] ? memset+0x20/0x40
[ 78.327979][ T4478] ? smack_file_ioctl+0xd6/0x2b0
[ 78.327985][ T4478] ? smack_file_lock+0x220/0x220
[ 78.327990][ T4478] ? lock_downgrade+0x6e0/0x6e0
[ 78.328000][ T4478] blkdev_ioctl+0x2ff/0x660
[ 78.328006][ T4478] ? blkdev_common_ioctl+0x1600/0x1600
[ 78.328015][ T4478] __x64_sys_ioctl+0x11f/0x190
[ 78.328021][ T4478] do_syscall_64+0x35/0x80
[ 78.328028][ T4478] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 78.328037][ T4478] RIP: 0033:0x7f2b25b70369
[ 78.328043][ T4478] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 78.328049][ T4478] RSP: 002b:00007f2b25aba2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 78.328057][ T4478] RAX: ffffffffffffffda RBX: 00007f2b25bf4510 RCX: 00007f2b25b70369
[ 78.328061][ T4478] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 78.328065][ T4478] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 78.328069][ T4478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf451c
[ 78.328073][ T4478] R13: 00007f2b25aba2f0 R14: 00007f2b25bf4518 R15: 0000000000000001
[ 78.332998][ T4482] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 78.336948][ T4478]
[ 78.354871][ T4478] debugfs: out of free dentries, can not create directory 'nbd1'
[ 78.356652][ T4482] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 78.356658][ T4482] Call Trace:
[ 78.356661][ T4482]
[ 78.356665][ T4482] remove_files+0x87/0x1a0
[ 78.362137][ T4485] FAULT_INJECTION: forcing a failure.
[ 78.362137][ T4485] name failslab, interval 1, probability 0, space 0, times 0
[ 78.366872][ T4482] sysfs_remove_group+0x72/0x140
[ 78.372302][ T4485] CPU: 0 PID: 4485 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 78.376274][ T3608] block nbd1: Receive control failed (result -107)
[ 78.395838][ T4485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 78.395843][ T4485] Call Trace:
[ 78.395846][ T4485]
[ 78.395849][ T4485] dump_stack_lvl+0x57/0x7d
[ 78.395861][ T4485] should_fail.cold+0x5/0xa
[ 78.395872][ T4485] should_failslab+0x5/0x10
[ 78.395880][ T4485] kmem_cache_alloc_lru+0x65/0x720
[ 78.402871][ T4482] ? do_raw_spin_unlock+0x171/0x230
[ 78.406558][ T4485] ? alloc_inode+0x125/0x1e0
[ 78.406568][ T4485] ? lookup_one_len+0x12a/0x150
[ 78.406576][ T4485] alloc_inode+0x125/0x1e0
[ 78.406583][ T4485] new_inode+0x1a/0x2d0
[ 78.414799][ T4482] sysfs_remove_groups+0x4a/0x90
[ 78.422475][ T4485] debugfs_get_inode+0xf/0x120
[ 78.430583][ T4482] __kobject_del+0x7d/0x1b0
[ 78.438350][ T4485] debugfs_create_dir+0x75/0x450
[ 78.438359][ T4485] nbd_start_device+0x358/0xb70
[ 78.438367][ T4485] ? security_capable+0x4c/0x90
[ 78.438375][ T4485] nbd_ioctl+0x3ba/0x8f0
[ 78.438381][ T4485] ? blk_ioctl_discard+0x2e0/0x2e0
[ 78.438388][ T4485] ? nbd_start_device+0xb70/0xb70
[ 78.438393][ T4485] ? memset+0x20/0x40
[ 78.446688][ T4482] kobject_del+0x32/0x50
[ 78.449346][ T4485] ? smack_file_ioctl+0xd6/0x2b0
[ 78.457418][ T4482] blk_mq_sysfs_unregister+0x1f6/0x270
[ 78.466796][ T4485] ? smack_file_lock+0x220/0x220
[ 78.466805][ T4485] ? lock_downgrade+0x6e0/0x6e0
[ 78.466814][ T4485] blkdev_ioctl+0x2ff/0x660
[ 78.466820][ T4485] ? blkdev_common_ioctl+0x1600/0x1600
[ 78.477386][ T4482] ? __blk_mq_register_dev+0x500/0x500
[ 78.483223][ T4485] __x64_sys_ioctl+0x11f/0x190
[ 78.502987][ T4482] ? blk_mq_debugfs_register_hctxs+0xe0/0xe0
[ 78.508833][ T4485] do_syscall_64+0x35/0x80
[ 78.508841][ T4485] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 78.508849][ T4485] RIP: 0033:0x7f2b25b70369
[ 78.508856][ T4485] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 78.508862][ T4485] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 78.508869][ T4485] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 78.508873][ T4485] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 78.508877][ T4485] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 78.508880][ T4485] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 78.508883][ T4485] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 78.508892][ T4485]
[ 78.523200][ T4478] block nbd1: shutting down sockets
[ 78.524476][ T4482] blk_mq_update_nr_hw_queues+0x416/0xda0
[ 78.570874][ T4485] debugfs: out of free dentries, can not create directory 'nbd3'
[ 78.582576][ T4482] ? blk_mq_init_queue+0x100/0x100
[ 78.586673][ T4486] FAULT_INJECTION: forcing a failure.
[ 78.586673][ T4486] name failslab, interval 1, probability 0, space 0, times 0
[ 78.593244][ T4482] ? mutex_lock_io_nested+0x1150/0x1150
[ 78.598345][ T4486] CPU: 0 PID: 4486 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 78.606229][ T3608] block nbd3: Receive control failed (result -107)
[ 78.615844][ T4486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 78.615850][ T4486] Call Trace:
[ 78.615853][ T4486]
[ 78.615856][ T4486] dump_stack_lvl+0x57/0x7d
[ 78.615867][ T4486] should_fail.cold+0x5/0xa
[ 78.615877][ T4486] should_failslab+0x5/0x10
[ 78.629198][ T4482] nbd_start_device+0x10a/0xb70
[ 78.632078][ T4486] kmem_cache_alloc_lru+0x65/0x720
[ 78.632088][ T4486] ? alloc_inode+0x125/0x1e0
[ 78.632097][ T4486] ? lookup_one_len+0x12a/0x150
[ 78.637488][ T4482] ? security_capable+0x4c/0x90
[ 78.641252][ T4486] alloc_inode+0x125/0x1e0
[ 78.641263][ T4486] new_inode+0x1a/0x2d0
[ 78.641271][ T4486] debugfs_get_inode+0xf/0x120
[ 78.646318][ T4482] nbd_ioctl+0x3ba/0x8f0
[ 78.651105][ T4486] debugfs_create_dir+0x75/0x450
[ 78.651114][ T4486] nbd_start_device+0x358/0xb70
[ 78.651121][ T4486] ? security_capable+0x4c/0x90
[ 78.656104][ T4482] ? blk_ioctl_discard+0x2e0/0x2e0
[ 78.660671][ T4486] nbd_ioctl+0x3ba/0x8f0
[ 78.660680][ T4486] ? blk_ioctl_discard+0x2e0/0x2e0
[ 78.660686][ T4486] ? nbd_start_device+0xb70/0xb70
[ 78.665323][ T4482] ? nbd_start_device+0xb70/0xb70
[ 78.669204][ T4486] ? memset+0x20/0x40
[ 78.669211][ T4486] ? smack_file_ioctl+0xd6/0x2b0
[ 78.669218][ T4486] ? smack_file_lock+0x220/0x220
[ 78.674152][ T4482] ? memset+0x20/0x40
[ 78.679028][ T4486] ? lock_downgrade+0x6e0/0x6e0
[ 78.679037][ T4486] blkdev_ioctl+0x2ff/0x660
[ 78.679044][ T4486] ? blkdev_common_ioctl+0x1600/0x1600
[ 78.679053][ T4486] __x64_sys_ioctl+0x11f/0x190
[ 78.679060][ T4486] do_syscall_64+0x35/0x80
[ 78.679067][ T4486] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 78.684561][ T4482] ? smack_file_ioctl+0xd6/0x2b0
[ 78.688718][ T4486] RIP: 0033:0x7f2b25b70369
[ 78.688726][ T4486] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 78.688732][ T4486] RSP: 002b:00007f2b25b1d2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 78.693312][ T4482] ? smack_file_lock+0x220/0x220
[ 78.698065][ T4486] RAX: ffffffffffffffda RBX: 00007f2b25bf44e0 RCX: 00007f2b25b70369
[ 78.698071][ T4486] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 78.698075][ T4486] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 78.698079][ T4486] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf44ec
[ 78.698082][ T4486] R13: 00007f2b25b1d2f0 R14: 00007f2b25bf44e8 R15: 0000000000000001
[ 78.698090][ T4486]
[ 78.708802][ T4490] block nbd3: shutting down sockets
[ 78.712511][ T4482] ? lock_downgrade+0x6e0/0x6e0
[ 78.717293][ T4496] block nbd0: Device being setup by another task
[ 78.722051][ T4482] blkdev_ioctl+0x2ff/0x660
[ 78.747236][ T4497] block nbd5: Device being setup by another task
[ 78.754421][ T4482] ? blkdev_common_ioctl+0x1600/0x1600
[ 78.771691][ T4503] block nbd1: Device being setup by another task
[ 78.787884][ T4482] __x64_sys_ioctl+0x11f/0x190
[ 78.787898][ T4482] do_syscall_64+0x35/0x80
[ 78.787907][ T4482] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 78.787915][ T4482] RIP: 0033:0x7f2b25b70369
[ 78.787922][ T4482] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 78.787928][ T4482] RSP: 002b:00007f2b25adb2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 78.787936][ T4482] RAX: ffffffffffffffda RBX: 00007f2b25bf4500 RCX: 00007f2b25b70369
[ 78.787941][ T4482] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 78.787945][ T4482] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 78.787949][ T4482] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf450c
[ 78.787953][ T4482] R13: 00007f2b25adb2f0 R14: 00007f2b25bf4508 R15: 0000000000000001
[ 78.787961][ T4482]
[ 78.796304][ T4486] debugfs: out of free dentries, can not create directory 'nbd4'
[ 78.804759][ T4482] Kernel panic - not syncing: panic_on_warn set ...
[ 78.804764][ T4482] CPU: 1 PID: 4482 Comm: syz-executor403 Tainted: G W 5.17.0-syzkaller #0
[ 78.804772][ T4482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 78.804775][ T4482] Call Trace:
[ 78.804778][ T4482]
[ 78.804780][ T4482] dump_stack_lvl+0x57/0x7d
[ 78.804790][ T4482] panic+0x227/0x466
[ 78.804797][ T4482] ? panic_print_sys_info.part.0+0x69/0x69
[ 78.804807][ T4482] ? kernfs_remove_by_name_ns+0xbb/0xe0
[ 78.804815][ T4482] __warn.cold+0x14b/0x1d9
[ 78.804820][ T4482] ? preempt_count_add+0x74/0x140
[ 78.804827][ T4482] ? kernfs_remove_by_name_ns+0xbb/0xe0
[ 78.804832][ T4482] report_bug+0x15a/0x1b0
[ 78.804842][ T4482] handle_bug+0x3c/0x60
[ 78.804848][ T4482] exc_invalid_op+0x14/0x40
[ 78.804852][ T4482] asm_exc_invalid_op+0x12/0x20
[ 78.804860][ T4482] RIP: 0010:kernfs_remove_by_name_ns+0xbb/0xe0
[ 78.804866][ T4482] Code: 5b 2c 75 ff 31 c0 5b 5d 41 5c 41 5d 41 5e c3 4c 89 e7 e8 48 2c 75 ff b8 fe ff ff ff eb e8 48 c7 c7 a0 ac fc 88 e8 a9 a0 6c 06 <0f> 0b b8 fe ff ff ff eb d3 e8 27 eb ce ff eb 94 e8 20 eb ce ff e9
[ 78.804871][ T4482] RSP: 0018:ffffc9000566fa60 EFLAGS: 00010282
[ 78.804877][ T4482] RAX: 0000000000000000 RBX: ffffffff8b5e9f48 RCX: 0000000000000000
[ 78.804881][ T4482] RDX: 0000000000000001 RSI: 0000000000000008 RDI: fffff52000acdf3e
[ 78.804884][ T4482] RBP: ffffffff8b5ea040 R08: 0000000000000000 R09: 0000000000000000
[ 78.804888][ T4482] R10: 0000000000000000 R11: 7374656b636f7362 R12: 0000000000000000
[ 78.804891][ T4482] R13: dffffc0000000000 R14: ffffffff893f6e60 R15: ffff88801b37f800
[ 78.804900][ T4482] remove_files+0x87/0x1a0
[ 78.804907][ T4482] sysfs_remove_group+0x72/0x140
[ 78.804913][ T4482] ? do_raw_spin_unlock+0x171/0x230
[ 78.804920][ T4482] sysfs_remove_groups+0x4a/0x90
[ 78.804927][ T4482] __kobject_del+0x7d/0x1b0
[ 78.804933][ T4482] kobject_del+0x32/0x50
[ 78.804938][ T4482] blk_mq_sysfs_unregister+0x1f6/0x270
[ 78.804947][ T4482] ? __blk_mq_register_dev+0x500/0x500
[ 78.804951][ T4482] ? blk_mq_debugfs_register_hctxs+0xe0/0xe0
[ 78.804960][ T4482] blk_mq_update_nr_hw_queues+0x416/0xda0
[ 78.804968][ T4482] ? blk_mq_init_queue+0x100/0x100
[ 78.804974][ T4482] ? mutex_lock_io_nested+0x1150/0x1150
[ 78.804982][ T4482] nbd_start_device+0x10a/0xb70
[ 78.804990][ T4482] ? security_capable+0x4c/0x90
[ 78.804997][ T4482] nbd_ioctl+0x3ba/0x8f0
[ 78.805007][ T4482] ? blk_ioctl_discard+0x2e0/0x2e0
[ 78.805012][ T4482] ? nbd_start_device+0xb70/0xb70
[ 78.805018][ T4482] ? memset+0x20/0x40
[ 78.805023][ T4482] ? smack_file_ioctl+0xd6/0x2b0
[ 78.805028][ T4482] ? smack_file_lock+0x220/0x220
[ 78.805033][ T4482] ? lock_downgrade+0x6e0/0x6e0
[ 78.805039][ T4482] blkdev_ioctl+0x2ff/0x660
[ 78.805045][ T4482] ? blkdev_common_ioctl+0x1600/0x1600
[ 78.805052][ T4482] __x64_sys_ioctl+0x11f/0x190
[ 78.805058][ T4482] do_syscall_64+0x35/0x80
[ 78.805063][ T4482] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 78.805070][ T4482] RIP: 0033:0x7f2b25b70369
[ 78.805075][ T4482] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 78.805079][ T4482] RSP: 002b:00007f2b25adb2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 78.805084][ T4482] RAX: ffffffffffffffda RBX: 00007f2b25bf4500 RCX: 00007f2b25b70369
[ 78.805088][ T4482] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 78.805091][ T4482] RBP: 00007f2b25bc1184 R08: 0000000000000001 R09: 0000000000000035
[ 78.805095][ T4482] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b25bf450c
[ 78.805098][ T4482] R13: 00007f2b25adb2f0 R14: 00007f2b25bf4508 R15: 0000000000000001
[ 78.805105][ T4482]
[ 78.812083][ T4482] Kernel Offset: disabled
[ 79.938150][ T4482] Rebooting in 86400 seconds..