[ 39.100898][ T979] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.123895][ T979] device veth1_macvtap left promiscuous mode [ 39.130154][ T979] device veth0_macvtap left promiscuous mode [ 39.136261][ T979] device veth1_vlan left promiscuous mode [ 39.143409][ T979] device veth0_vlan left promiscuous mode [ 39.233256][ T979] team0 (unregistering): Port device team_slave_1 removed [ 39.244357][ T979] team0 (unregistering): Port device team_slave_0 removed [ 39.255142][ T979] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 39.266601][ T979] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 39.303892][ T979] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.28' (ECDSA) to the list of known hosts. [ 52.042352][ T4014] FAULT_INJECTION: forcing a failure. [ 52.042352][ T4014] name failslab, interval 1, probability 0, space 0, times 1 [ 52.055206][ T4014] CPU: 1 PID: 4014 Comm: syz-executor165 Not tainted 5.17.0-rc7-syzkaller #0 [ 52.063947][ T4014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.073968][ T4014] Call Trace: [ 52.077216][ T4014] [ 52.080115][ T4014] dump_stack_lvl+0x57/0x7d [ 52.084608][ T4014] should_fail.cold+0x5/0xa [ 52.089075][ T4014] ? blk_alloc_flush_queue+0x75/0x2d0 [ 52.094408][ T4014] should_failslab+0x5/0x10 [ 52.098876][ T4014] kmem_cache_alloc_node_trace+0x59/0x420 [ 52.104562][ T4014] ? lockdep_init_map_type+0x21a/0x7f0 [ 52.110399][ T4014] blk_alloc_flush_queue+0x75/0x2d0 [ 52.115566][ T4014] blk_mq_realloc_hw_ctxs+0xd0b/0x14c0 [ 52.120996][ T4014] blk_mq_update_nr_hw_queues+0x4eb/0xbd0 [ 52.126684][ T4014] ? blk_mq_init_queue+0x100/0x100 [ 52.131761][ T4014] ? mutex_lock_io_nested+0x1150/0x1150 [ 52.137282][ T4014] nbd_start_device+0x10a/0xb70 [ 52.142364][ T4014] ? security_capable+0x4c/0x90 [ 52.147185][ T4014] nbd_ioctl+0x3ba/0x8f0 [ 52.151395][ T4014] ? blk_ioctl_discard+0x2d0/0x2d0 [ 52.156471][ T4014] ? nbd_release+0x130/0x130 [ 52.161029][ T4014] ? __context_tracking_exit+0x80/0x90 [ 52.166455][ T4014] ? lock_downgrade+0x6e0/0x6e0 [ 52.171301][ T4014] blkdev_ioctl+0x30b/0x6d0 [ 52.175793][ T4014] ? blkdev_common_ioctl+0x15f0/0x15f0 [ 52.181224][ T4014] __x64_sys_ioctl+0x11f/0x190 [ 52.185960][ T4014] do_syscall_64+0x35/0xb0 [ 52.190346][ T4014] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.196207][ T4014] RIP: 0033:0x7f5b60f31329 [ 52.200593][ T4014] 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 [ 52.220173][ T4014] RSP: 002b:00007f5b60ede2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.228556][ T4014] RAX: ffffffffffffffda RBX: 00007f5b60fb54e0 RCX: 00007f5b60f31329 [ 52.236498][ T4014] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 52.244443][ T4014] RBP: 00007f5b60f82194 R08: 0000000000000002 R09: 0000000000003331 [ 52.252386][ T4014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b60fb54ec [ 52.260352][ T4014] R13: 00007f5b60ede2f0 R14: 00007f5b60fb54e8 R15: 0000000000000002 [ 52.268302][ T4014] [ 52.272555][ T4014] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 52.392321][ T4014] block nbd0: shutting down sockets [ 52.518452][ T4053] block nbd0: Device being setup by another task [ 52.525471][ T4048] FAULT_INJECTION: forcing a failure. [ 52.525471][ T4048] name failslab, interval 1, probability 0, space 0, times 0 [ 52.538524][ T4048] CPU: 1 PID: 4048 Comm: syz-executor165 Not tainted 5.17.0-rc7-syzkaller #0 [ 52.547257][ T4048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.557280][ T4048] Call Trace: [ 52.560534][ T4048] [ 52.563437][ T4048] dump_stack_lvl+0x57/0x7d [ 52.567913][ T4048] should_fail.cold+0x5/0xa [ 52.572393][ T4048] ? __d_alloc+0x25/0x950 [ 52.576699][ T4048] should_failslab+0x5/0x10 [ 52.581175][ T4048] kmem_cache_alloc+0x5e/0x4b0 [ 52.585915][ T4048] __d_alloc+0x25/0x950 [ 52.590051][ T4048] d_alloc+0x3f/0x200 [ 52.594014][ T4048] d_alloc_parallel+0xd3/0x14e0 [ 52.598847][ T4048] ? __lock_acquire+0x15e4/0x5630 [ 52.603847][ T4048] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 52.609796][ T4048] ? __d_lookup_rcu+0x670/0x670 [ 52.614618][ T4048] ? lockdep_init_map_type+0x21a/0x7f0 [ 52.620045][ T4048] ? lockdep_init_map_type+0x21a/0x7f0 [ 52.625473][ T4048] __lookup_slow+0x178/0x3c0 [ 52.630033][ T4048] ? page_put_link+0x180/0x180 [ 52.634768][ T4048] ? __d_lookup+0x31f/0x5f0 [ 52.639244][ T4048] ? d_lookup+0x72/0xd0 [ 52.643387][ T4048] lookup_one_len+0x12a/0x150 [ 52.648031][ T4048] ? try_lookup_one_len+0x140/0x140 [ 52.653195][ T4048] ? down_write_killable_nested+0x180/0x180 [ 52.659053][ T4048] ? do_raw_spin_unlock+0x171/0x230 [ 52.664218][ T4048] start_creating.part.0+0xec/0x220 [ 52.669391][ T4048] __debugfs_create_file+0x54/0x4a0 [ 52.674557][ T4048] nbd_start_device+0x3de/0xb70 [ 52.679376][ T4048] ? security_capable+0x4c/0x90 [ 52.684194][ T4048] nbd_ioctl+0x3ba/0x8f0 [ 52.688406][ T4048] ? blk_ioctl_discard+0x2d0/0x2d0 [ 52.693485][ T4048] ? nbd_release+0x130/0x130 [ 52.698043][ T4048] ? __context_tracking_exit+0x80/0x90 [ 52.703467][ T4048] ? lock_downgrade+0x6e0/0x6e0 [ 52.708288][ T4048] blkdev_ioctl+0x30b/0x6d0 [ 52.712762][ T4048] ? blkdev_common_ioctl+0x15f0/0x15f0 [ 52.718194][ T4048] __x64_sys_ioctl+0x11f/0x190 [ 52.722930][ T4048] do_syscall_64+0x35/0xb0 [ 52.727316][ T4048] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.733183][ T4048] RIP: 0033:0x7f5b60f31329 [ 52.737569][ T4048] 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 [ 52.757147][ T4048] RSP: 002b:00007f5b60ede2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.765530][ T4048] RAX: ffffffffffffffda RBX: 00007f5b60fb54e0 RCX: 00007f5b60f31329 [ 52.773472][ T4048] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 52.781417][ T4048] RBP: 00007f5b60f82194 R08: 0000000000000002 R09: 0000000000003331 [ 52.789358][ T4048] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b60fb54ec [ 52.797297][ T4048] R13: 00007f5b60ede2f0 R14: 00007f5b60fb54e8 R15: 0000000000000002 [ 52.805250][ T4048] [ 52.884663][ T4048] block nbd0: shutting down sockets [ 53.030594][ T4055] FAULT_INJECTION: forcing a failure. [ 53.030594][ T4055] name failslab, interval 1, probability 0, space 0, times 0 [ 53.043473][ T4055] CPU: 0 PID: 4055 Comm: syz-executor165 Not tainted 5.17.0-rc7-syzkaller #0 [ 53.052210][ T4055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.062252][ T4055] Call Trace: [ 53.065502][ T4055] [ 53.068400][ T4055] dump_stack_lvl+0x57/0x7d [ 53.072871][ T4055] should_fail.cold+0x5/0xa [ 53.077334][ T4055] ? sbitmap_queue_init_node+0x19c/0x3e0 [ 53.082930][ T4055] should_failslab+0x5/0x10 [ 53.087398][ T4055] kmem_cache_alloc_node_trace+0x59/0x420 [ 53.093084][ T4055] sbitmap_queue_init_node+0x19c/0x3e0 [ 53.098504][ T4055] ? lockdep_init_map_type+0x21a/0x7f0 [ 53.103927][ T4055] blk_mq_init_bitmaps+0x38/0x130 [ 53.108915][ T4055] blk_mq_init_tags+0xee/0x130 [ 53.113639][ T4055] blk_mq_alloc_rq_map+0x60/0x1b0 [ 53.118623][ T4055] blk_mq_alloc_map_and_rqs+0x46/0x160 [ 53.124059][ T4055] blk_mq_map_swqueue+0x759/0x12d0 [ 53.129138][ T4055] blk_mq_update_nr_hw_queues+0x52e/0xbd0 [ 53.134843][ T4055] ? blk_mq_init_queue+0x100/0x100 [ 53.139928][ T4055] ? mutex_lock_io_nested+0x1150/0x1150 [ 53.145455][ T4055] nbd_start_device+0x10a/0xb70 [ 53.150267][ T4055] ? security_capable+0x4c/0x90 [ 53.155079][ T4055] nbd_ioctl+0x3ba/0x8f0 [ 53.159282][ T4055] ? blk_ioctl_discard+0x2d0/0x2d0 [ 53.164441][ T4055] ? nbd_release+0x130/0x130 [ 53.168993][ T4055] ? __context_tracking_exit+0x80/0x90 [ 53.174413][ T4055] ? lock_downgrade+0x6e0/0x6e0 [ 53.179228][ T4055] blkdev_ioctl+0x30b/0x6d0 [ 53.183694][ T4055] ? blkdev_common_ioctl+0x15f0/0x15f0 [ 53.189118][ T4055] __x64_sys_ioctl+0x11f/0x190 [ 53.193916][ T4055] do_syscall_64+0x35/0xb0 [ 53.198306][ T4055] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 53.204167][ T4055] RIP: 0033:0x7f5b60f31329 [ 53.208790][ T4055] 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 [ 53.228382][ T4055] RSP: 002b:00007f5b60ede2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.236756][ T4055] RAX: ffffffffffffffda RBX: 00007f5b60fb54e0 RCX: 00007f5b60f31329 [ 53.244707][ T4055] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 53.252647][ T4055] RBP: 00007f5b60f82194 R08: 0000000000000002 R09: 0000000000003331 [ 53.260594][ T4055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b60fb54ec [ 53.268527][ T4055] R13: 00007f5b60ede2f0 R14: 00007f5b60fb54e8 R15: 0000000000000002 [ 53.276470][ T4055] [ 53.378972][ T4055] block nbd0: shutting down sockets [ 53.489326][ T4058] FAULT_INJECTION: forcing a failure. [ 53.489326][ T4058] name failslab, interval 1, probability 0, space 0, times 0 [ 53.502047][ T4058] CPU: 0 PID: 4058 Comm: syz-executor165 Not tainted 5.17.0-rc7-syzkaller #0 [ 53.510813][ T4058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.520859][ T4058] Call Trace: [ 53.524127][ T4058] [ 53.527032][ T4058] dump_stack_lvl+0x57/0x7d [ 53.531507][ T4058] should_fail.cold+0x5/0xa [ 53.535976][ T4058] ? security_inode_alloc+0x25/0x110 [ 53.541226][ T4058] should_failslab+0x5/0x10 [ 53.545697][ T4058] kmem_cache_alloc+0x5e/0x4b0 [ 53.550451][ T4058] security_inode_alloc+0x25/0x110 [ 53.555534][ T4058] inode_init_always+0x5c9/0xd50 [ 53.560446][ T4058] alloc_inode+0x6d/0x1e0 [ 53.564750][ T4058] new_inode+0x1a/0x2d0 [ 53.568875][ T4058] debugfs_get_inode+0xf/0x120 [ 53.573604][ T4058] __debugfs_create_file+0x9f/0x4a0 [ 53.578769][ T4058] nbd_start_device+0x3c6/0xb70 [ 53.583586][ T4058] ? security_capable+0x4c/0x90 [ 53.588406][ T4058] nbd_ioctl+0x3ba/0x8f0 [ 53.592620][ T4058] ? blk_ioctl_discard+0x2d0/0x2d0 [ 53.597702][ T4058] ? nbd_release+0x130/0x130 [ 53.602265][ T4058] ? __context_tracking_exit+0x80/0x90 [ 53.607693][ T4058] ? lock_downgrade+0x6e0/0x6e0 [ 53.612518][ T4058] blkdev_ioctl+0x30b/0x6d0 [ 53.616996][ T4058] ? blkdev_common_ioctl+0x15f0/0x15f0 [ 53.622426][ T4058] __x64_sys_ioctl+0x11f/0x190 [ 53.627158][ T4058] do_syscall_64+0x35/0xb0 [ 53.631542][ T4058] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 53.637406][ T4058] RIP: 0033:0x7f5b60f31329 [ 53.641790][ T4058] 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 [ 53.661373][ T4058] RSP: 002b:00007f5b60ede2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.669754][ T4058] RAX: ffffffffffffffda RBX: 00007f5b60fb54e0 RCX: 00007f5b60f31329 [ 53.677696][ T4058] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 53.685636][ T4058] RBP: 00007f5b60f82194 R08: 0000000000000002 R09: 0000000000003331 [ 53.693573][ T4058] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b60fb54ec [ 53.701508][ T4058] R13: 00007f5b60ede2f0 R14: 00007f5b60fb54e8 R15: 0000000000000002 [ 53.709475][ T4058] [ 53.715064][ T4058] debugfs: out of free dentries, can not create file 'size_bytes' [ 53.825196][ T4058] block nbd0: shutting down sockets [ 53.899251][ T4061] FAULT_INJECTION: forcing a failure. [ 53.899251][ T4061] name failslab, interval 1, probability 0, space 0, times 0 [ 53.911892][ T4061] CPU: 0 PID: 4061 Comm: syz-executor165 Not tainted 5.17.0-rc7-syzkaller #0 [ 53.920884][ T4061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.930905][ T4061] Call Trace: [ 53.934153][ T4061] [ 53.937144][ T4061] dump_stack_lvl+0x57/0x7d [ 53.941703][ T4061] should_fail.cold+0x5/0xa [ 53.946173][ T4061] ? __d_alloc+0x25/0x950 [ 53.950470][ T4061] should_failslab+0x5/0x10 [ 53.954943][ T4061] kmem_cache_alloc+0x5e/0x4b0 [ 53.959695][ T4061] __d_alloc+0x25/0x950 [ 53.963829][ T4061] d_alloc+0x3f/0x200 [ 53.967788][ T4061] d_alloc_parallel+0xd3/0x14e0 [ 53.972627][ T4061] ? __lock_acquire+0x15e4/0x5630 [ 53.977621][ T4061] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 53.983572][ T4061] ? __d_lookup_rcu+0x670/0x670 [ 53.988399][ T4061] ? lockdep_init_map_type+0x21a/0x7f0 [ 53.993836][ T4061] ? lockdep_init_map_type+0x21a/0x7f0 [ 53.999272][ T4061] __lookup_slow+0x178/0x3c0 [ 54.003835][ T4061] ? page_put_link+0x180/0x180 [ 54.008568][ T4061] ? __d_lookup+0x31f/0x5f0 [ 54.013045][ T4061] ? d_lookup+0x72/0xd0 [ 54.017172][ T4061] lookup_one_len+0x12a/0x150 [ 54.021829][ T4061] ? try_lookup_one_len+0x140/0x140 [ 54.026999][ T4061] ? down_write_killable_nested+0x180/0x180 [ 54.032876][ T4061] ? do_raw_spin_unlock+0x171/0x230 [ 54.038057][ T4061] start_creating.part.0+0xec/0x220 [ 54.043237][ T4061] __debugfs_create_file+0x54/0x4a0 [ 54.048423][ T4061] nbd_start_device+0x3de/0xb70 [ 54.053254][ T4061] ? security_capable+0x4c/0x90 [ 54.058086][ T4061] nbd_ioctl+0x3ba/0x8f0 [ 54.062302][ T4061] ? blk_ioctl_discard+0x2d0/0x2d0 [ 54.067384][ T4061] ? nbd_release+0x130/0x130 [ 54.071946][ T4061] ? __context_tracking_exit+0x80/0x90 [ 54.077379][ T4061] ? lock_downgrade+0x6e0/0x6e0 [ 54.082204][ T4061] blkdev_ioctl+0x30b/0x6d0 [ 54.086680][ T4061] ? blkdev_common_ioctl+0x15f0/0x15f0 [ 54.092371][ T4061] __x64_sys_ioctl+0x11f/0x190 [ 54.097124][ T4061] do_syscall_64+0x35/0xb0 [ 54.101509][ T4061] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 54.107374][ T4061] RIP: 0033:0x7f5b60f31329 [ 54.111762][ T4061] 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 [ 54.131352][ T4061] RSP: 002b:00007f5b60ede2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.139748][ T4061] RAX: ffffffffffffffda RBX: 00007f5b60fb54e0 RCX: 00007f5b60f31329 [ 54.147686][ T4061] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 54.155641][ T4061] RBP: 00007f5b60f82194 R08: 0000000000000002 R09: 0000000000003331 [ 54.163667][ T4061] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b60fb54ec [ 54.171623][ T4061] R13: 00007f5b60ede2f0 R14: 00007f5b60fb54e8 R15: 0000000000000002 [ 54.179576][ T4061] [ 54.184778][ T4061] block nbd0: shutting down sockets [ 54.269268][ T4064] FAULT_INJECTION: forcing a failure. [ 54.269268][ T4064] name failslab, interval 1, probability 0, space 0, times 0 [ 54.281896][ T4064] CPU: 1 PID: 4064 Comm: syz-executor165 Not tainted 5.17.0-rc7-syzkaller #0 [ 54.290625][ T4064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.300650][ T4064] Call Trace: [ 54.303902][ T4064] [ 54.306803][ T4064] dump_stack_lvl+0x57/0x7d [ 54.311279][ T4064] should_fail.cold+0x5/0xa [ 54.315749][ T4064] ? security_inode_alloc+0x25/0x110 [ 54.320998][ T4064] should_failslab+0x5/0x10 [ 54.325468][ T4064] kmem_cache_alloc+0x5e/0x4b0 [ 54.330205][ T4064] security_inode_alloc+0x25/0x110 [ 54.335281][ T4064] inode_init_always+0x5c9/0xd50 [ 54.340187][ T4064] alloc_inode+0x6d/0x1e0 [ 54.344483][ T4064] new_inode+0x1a/0x2d0 [ 54.348604][ T4064] debugfs_get_inode+0xf/0x120 [ 54.353333][ T4064] __debugfs_create_file+0x9f/0x4a0 [ 54.358503][ T4064] nbd_start_device+0x3c6/0xb70 [ 54.363320][ T4064] ? security_capable+0x4c/0x90 [ 54.368136][ T4064] nbd_ioctl+0x3ba/0x8f0 [ 54.372346][ T4064] ? blk_ioctl_discard+0x2d0/0x2d0 [ 54.377442][ T4064] ? nbd_release+0x130/0x130 [ 54.382089][ T4064] ? __context_tracking_exit+0x80/0x90 [ 54.387513][ T4064] ? lock_downgrade+0x6e0/0x6e0 [ 54.392331][ T4064] blkdev_ioctl+0x30b/0x6d0 [ 54.396803][ T4064] ? blkdev_common_ioctl+0x15f0/0x15f0 [ 54.402234][ T4064] __x64_sys_ioctl+0x11f/0x190 [ 54.406967][ T4064] do_syscall_64+0x35/0xb0 [ 54.411349][ T4064] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 54.417207][ T4064] RIP: 0033:0x7f5b60f31329 [ 54.421590][ T4064] 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 [ 54.441164][ T4064] RSP: 002b:00007f5b60ede2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.449549][ T4064] RAX: ffffffffffffffda RBX: 00007f5b60fb54e0 RCX: 00007f5b60f31329 [ 54.457491][ T4064] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 54.465435][ T4064] RBP: 00007f5b60f82194 R08: 0000000000000002 R09: 0000000000003331 [ 54.473371][ T4064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b60fb54ec [ 54.481310][ T4064] R13: 00007f5b60ede2f0 R14: 00007f5b60fb54e8 R15: 0000000000000002 [ 54.489257][ T4064] [ 54.492402][ T4064] debugfs: out of free dentries, can not create file 'size_bytes' [ 54.608761][ T4064] block nbd0: shutting down sockets [ 54.710069][ T4066] FAULT_INJECTION: forcing a failure. [ 54.710069][ T4066] name failslab, interval 1, probability 0, space 0, times 0 [ 54.722704][ T4066] CPU: 0 PID: 4066 Comm: syz-executor165 Not tainted 5.17.0-rc7-syzkaller #0 [ 54.731426][ T4066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.741447][ T4066] Call Trace: [ 54.744695][ T4066] [ 54.747597][ T4066] dump_stack_lvl+0x57/0x7d [ 54.752077][ T4066] should_fail.cold+0x5/0xa [ 54.756547][ T4066] ? __d_alloc+0x25/0x950 [ 54.760862][ T4066] should_failslab+0x5/0x10 [ 54.765330][ T4066] kmem_cache_alloc+0x5e/0x4b0 [ 54.770064][ T4066] __d_alloc+0x25/0x950 [ 54.774190][ T4066] d_alloc+0x3f/0x200 [ 54.778139][ T4066] d_alloc_parallel+0xd3/0x14e0 [ 54.782958][ T4066] ? __lock_acquire+0x15e4/0x5630 [ 54.787949][ T4066] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 54.794165][ T4066] ? __d_lookup_rcu+0x670/0x670 [ 54.799000][ T4066] ? lockdep_init_map_type+0x21a/0x7f0 [ 54.804464][ T4066] ? lockdep_init_map_type+0x21a/0x7f0 [ 54.809908][ T4066] __lookup_slow+0x178/0x3c0 [ 54.814480][ T4066] ? page_put_link+0x180/0x180 [ 54.819225][ T4066] ? __d_lookup+0x31f/0x5f0 [ 54.823940][ T4066] ? d_lookup+0x72/0xd0 [ 54.828087][ T4066] lookup_one_len+0x12a/0x150 [ 54.832749][ T4066] ? try_lookup_one_len+0x140/0x140 [ 54.837910][ T4066] ? down_write_killable_nested+0x180/0x180 [ 54.843768][ T4066] ? do_raw_spin_unlock+0x171/0x230 [ 54.848935][ T4066] start_creating.part.0+0xec/0x220 [ 54.854102][ T4066] __debugfs_create_file+0x54/0x4a0 [ 54.859273][ T4066] nbd_start_device+0x3de/0xb70 [ 54.864092][ T4066] ? security_capable+0x4c/0x90 [ 54.868910][ T4066] nbd_ioctl+0x3ba/0x8f0 [ 54.873121][ T4066] ? blk_ioctl_discard+0x2d0/0x2d0 [ 54.878206][ T4066] ? nbd_release+0x130/0x130 [ 54.882778][ T4066] ? __context_tracking_exit+0x80/0x90 [ 54.888219][ T4066] ? lock_downgrade+0x6e0/0x6e0 [ 54.893059][ T4066] blkdev_ioctl+0x30b/0x6d0 [ 54.897552][ T4066] ? blkdev_common_ioctl+0x15f0/0x15f0 [ 54.902993][ T4066] __x64_sys_ioctl+0x11f/0x190 [ 54.907728][ T4066] do_syscall_64+0x35/0xb0 [ 54.912110][ T4066] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 54.918289][ T4066] RIP: 0033:0x7f5b60f31329 [ 54.922673][ T4066] 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 [ 54.942261][ T4066] RSP: 002b:00007f5b60ede2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.950642][ T4066] RAX: ffffffffffffffda RBX: 00007f5b60fb54e0 RCX: 00007f5b60f31329 [ 54.958582][ T4066] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 54.966631][ T4066] RBP: 00007f5b60f82194 R08: 0000000000000002 R09: 0000000000003331 [ 54.974567][ T4066] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b60fb54ec [ 54.982506][ T4066] R13: 00007f5b60ede2f0 R14: 00007f5b60fb54e8 R15: 0000000000000002 [ 54.990464][ T4066] [ 54.994251][ T4066] block nbd0: shutting down sockets [ 55.089319][ T4069] FAULT_INJECTION: forcing a failure. [ 55.089319][ T4069] name failslab, interval 1, probability 0, space 0, times 0 [ 55.101984][ T4069] CPU: 0 PID: 4069 Comm: syz-executor165 Not tainted 5.17.0-rc7-syzkaller #0 [ 55.110726][ T4069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.120756][ T4069] Call Trace: [ 55.124010][ T4069] [ 55.126912][ T4069] dump_stack_lvl+0x57/0x7d [ 55.131388][ T4069] should_fail.cold+0x5/0xa [ 55.135860][ T4069] ? __d_alloc+0x25/0x950 [ 55.140156][ T4069] should_failslab+0x5/0x10 [ 55.144625][ T4069] kmem_cache_alloc+0x5e/0x4b0 [ 55.149357][ T4069] __d_alloc+0x25/0x950 [ 55.153484][ T4069] d_alloc+0x3f/0x200 [ 55.157436][ T4069] d_alloc_parallel+0xd3/0x14e0 [ 55.162469][ T4069] ? __lock_acquire+0x15e4/0x5630 [ 55.167474][ T4069] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 55.173596][ T4069] ? __d_lookup_rcu+0x670/0x670 [ 55.178414][ T4069] ? lockdep_init_map_type+0x21a/0x7f0 [ 55.183840][ T4069] ? lockdep_init_map_type+0x21a/0x7f0 [ 55.189267][ T4069] __lookup_slow+0x178/0x3c0 [ 55.193832][ T4069] ? page_put_link+0x180/0x180 [ 55.198564][ T4069] ? __d_lookup+0x31f/0x5f0 [ 55.203038][ T4069] ? d_lookup+0x72/0xd0 [ 55.207159][ T4069] lookup_one_len+0x12a/0x150 [ 55.211804][ T4069] ? try_lookup_one_len+0x140/0x140 [ 55.216973][ T4069] ? down_write_killable_nested+0x180/0x180 [ 55.222839][ T4069] ? do_raw_spin_unlock+0x171/0x230 [ 55.228009][ T4069] start_creating.part.0+0xec/0x220 [ 55.233175][ T4069] __debugfs_create_file+0x54/0x4a0 [ 55.238341][ T4069] nbd_start_device+0x3de/0xb70 [ 55.243160][ T4069] ? security_capable+0x4c/0x90 [ 55.247979][ T4069] nbd_ioctl+0x3ba/0x8f0 [ 55.252188][ T4069] ? blk_ioctl_discard+0x2d0/0x2d0 [ 55.257351][ T4069] ? nbd_release+0x130/0x130 [ 55.261909][ T4069] ? __context_tracking_exit+0x80/0x90 [ 55.267332][ T4069] ? lock_downgrade+0x6e0/0x6e0 [ 55.272150][ T4069] blkdev_ioctl+0x30b/0x6d0 [ 55.276621][ T4069] ? blkdev_common_ioctl+0x15f0/0x15f0 [ 55.282050][ T4069] __x64_sys_ioctl+0x11f/0x190 [ 55.286781][ T4069] do_syscall_64+0x35/0xb0 [ 55.291166][ T4069] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 55.297022][ T4069] RIP: 0033:0x7f5b60f31329 [ 55.301404][ T4069] 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 [ 55.321013][ T4069] RSP: 002b:00007f5b60ede2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.329396][ T4069] RAX: ffffffffffffffda RBX: 00007f5b60fb54e0 RCX: 00007f5b60f31329 [ 55.337338][ T4069] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 55.345275][ T4069] RBP: 00007f5b60f82194 R08: 0000000000000002 R09: 0000000000003331 [ 55.353213][ T4069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b60fb54ec [ 55.361152][ T4069] R13: 00007f5b60ede2f0 R14: 00007f5b60fb54e8 R15: 0000000000000002 [ 55.369103][ T4069] [ 55.484585][ T4069] block nbd0: shutting down sockets [ 55.589002][ T4071] FAULT_INJECTION: forcing a failure. [ 55.589002][ T4071] name failslab, interval 1, probability 0, space 0, times 0 [ 55.602041][ T4071] CPU: 0 PID: 4071 Comm: syz-executor165 Not tainted 5.17.0-rc7-syzkaller #0 [ 55.611023][ T4071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.621065][ T4071] Call Trace: [ 55.624316][ T4071] [ 55.627216][ T4071] dump_stack_lvl+0x57/0x7d [ 55.631688][ T4071] should_fail.cold+0x5/0xa [ 55.636153][ T4071] ? __d_alloc+0x25/0x950 [ 55.640445][ T4071] should_failslab+0x5/0x10 [ 55.644912][ T4071] kmem_cache_alloc+0x5e/0x4b0 [ 55.649639][ T4071] __d_alloc+0x25/0x950 [ 55.653758][ T4071] d_alloc+0x3f/0x200 [ 55.657704][ T4071] d_alloc_parallel+0xd3/0x14e0 [ 55.662520][ T4071] ? __lock_acquire+0x15e4/0x5630 [ 55.667505][ T4071] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 55.673464][ T4071] ? __d_lookup_rcu+0x670/0x670 [ 55.678275][ T4071] ? lockdep_init_map_type+0x21a/0x7f0 [ 55.683714][ T4071] ? lockdep_init_map_type+0x21a/0x7f0 [ 55.689140][ T4071] __lookup_slow+0x178/0x3c0 [ 55.693715][ T4071] ? page_put_link+0x180/0x180 [ 55.698446][ T4071] ? __d_lookup+0x31f/0x5f0 [ 55.702917][ T4071] ? d_lookup+0x72/0xd0 [ 55.707034][ T4071] lookup_one_len+0x12a/0x150 [ 55.711672][ T4071] ? try_lookup_one_len+0x140/0x140 [ 55.716833][ T4071] ? down_write_killable_nested+0x180/0x180 [ 55.722689][ T4071] ? do_raw_spin_unlock+0x171/0x230 [ 55.727941][ T4071] start_creating.part.0+0xec/0x220 [ 55.733109][ T4071] __debugfs_create_file+0x54/0x4a0 [ 55.738273][ T4071] nbd_start_device+0x3de/0xb70 [ 55.743086][ T4071] ? security_capable+0x4c/0x90 [ 55.747901][ T4071] nbd_ioctl+0x3ba/0x8f0 [ 55.752106][ T4071] ? blk_ioctl_discard+0x2d0/0x2d0 [ 55.757178][ T4071] ? nbd_release+0x130/0x130 [ 55.761730][ T4071] ? __context_tracking_exit+0x80/0x90 [ 55.767171][ T4071] ? lock_downgrade+0x6e0/0x6e0 [ 55.771984][ T4071] blkdev_ioctl+0x30b/0x6d0 [ 55.776447][ T4071] ? blkdev_common_ioctl+0x15f0/0x15f0 [ 55.781871][ T4071] __x64_sys_ioctl+0x11f/0x190 [ 55.786599][ T4071] do_syscall_64+0x35/0xb0 [ 55.790976][ T4071] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 55.796831][ T4071] RIP: 0033:0x7f5b60f31329 [ 55.801208][ T4071] 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 [ 55.820868][ T4071] RSP: 002b:00007f5b60ede2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.829519][ T4071] RAX: ffffffffffffffda RBX: 00007f5b60fb54e0 RCX: 00007f5b60f31329 [ 55.837456][ T4071] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 55.845390][ T4071] RBP: 00007f5b60f82194 R08: 0000000000000002 R09: 0000000000003331 [ 55.853325][ T4071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b60fb54ec [ 55.861261][ T4071] R13: 00007f5b60ede2f0 R14: 00007f5b60fb54e8 R15: 0000000000000002 [ 55.869203][ T4071] [ 55.981853][ T4071] block nbd0: shutting down sockets [ 56.079341][ T4074] FAULT_INJECTION: forcing a failure. [ 56.079341][ T4074] name failslab, interval 1, probability 0, space 0, times 0 [ 56.092332][ T4074] CPU: 1 PID: 4074 Comm: syz-executor165 Not tainted 5.17.0-rc7-syzkaller #0 [ 56.101063][ T4074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.111107][ T4074] Call Trace: [ 56.114360][ T4074] [ 56.117261][ T4074] dump_stack_lvl+0x57/0x7d [ 56.121735][ T4074] should_fail.cold+0x5/0xa [ 56.126206][ T4074] ? __d_alloc+0x25/0x950 [ 56.130507][ T4074] should_failslab+0x5/0x10 [ 56.135001][ T4074] kmem_cache_alloc+0x5e/0x4b0 [ 56.139862][ T4074] __d_alloc+0x25/0x950 [ 56.144005][ T4074] d_alloc+0x3f/0x200 [ 56.147962][ T4074] d_alloc_parallel+0xd3/0x14e0 [ 56.152788][ T4074] ? __lock_acquire+0x15e4/0x5630 [ 56.157784][ T4074] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 56.163827][ T4074] ? __d_lookup_rcu+0x670/0x670 [ 56.168658][ T4074] ? lockdep_init_map_type+0x21a/0x7f0 [ 56.174087][ T4074] ? lockdep_init_map_type+0x21a/0x7f0 [ 56.179516][ T4074] __lookup_slow+0x178/0x3c0 [ 56.184074][ T4074] ? page_put_link+0x180/0x180 [ 56.188810][ T4074] ? __d_lookup+0x31f/0x5f0 [ 56.193289][ T4074] ? d_lookup+0x72/0xd0 [ 56.197413][ T4074] lookup_one_len+0x12a/0x150 [ 56.202062][ T4074] ? try_lookup_one_len+0x140/0x140 [ 56.207228][ T4074] ? down_write_killable_nested+0x180/0x180 [ 56.213106][ T4074] ? do_raw_spin_unlock+0x171/0x230 [ 56.218289][ T4074] start_creating.part.0+0xec/0x220 [ 56.223460][ T4074] __debugfs_create_file+0x54/0x4a0 [ 56.228629][ T4074] nbd_start_device+0x3de/0xb70 [ 56.233446][ T4074] ? security_capable+0x4c/0x90 [ 56.238263][ T4074] nbd_ioctl+0x3ba/0x8f0 [ 56.242474][ T4074] ? blk_ioctl_discard+0x2d0/0x2d0 [ 56.247553][ T4074] ? nbd_release+0x130/0x130 [ 56.252112][ T4074] ? __context_tracking_exit+0x80/0x90 [ 56.257539][ T4074] ? lock_downgrade+0x6e0/0x6e0 [ 56.262361][ T4074] blkdev_ioctl+0x30b/0x6d0 [ 56.266832][ T4074] ? blkdev_common_ioctl+0x15f0/0x15f0 [ 56.272261][ T4074] __x64_sys_ioctl+0x11f/0x190 [ 56.276992][ T4074] do_syscall_64+0x35/0xb0 [ 56.281376][ T4074] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 56.287235][ T4074] RIP: 0033:0x7f5b60f31329 [ 56.291618][ T4074] 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 [ 56.311192][ T4074] RSP: 002b:00007f5b60ede2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.319572][ T4074] RAX: ffffffffffffffda RBX: 00007f5b60fb54e0 RCX: 00007f5b60f31329 [ 56.327514][ T4074] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 56.335456][ T4074] RBP: 00007f5b60f82194 R08: 0000000000000002 R09: 0000000000003331 [ 56.343593][ T4074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b60fb54ec [ 56.351533][ T4074] R13: 00007f5b60ede2f0 R14: 00007f5b60fb54e8 R15: 0000000000000002 [ 56.359480][ T4074] [ 56.403957][ T4074] block nbd0: shutting down sockets [ 56.489185][ T4076] FAULT_INJECTION: forcing a failure. [ 56.489185][ T4076] name failslab, interval 1, probability 0, space 0, times 0 [ 56.501828][ T4076] CPU: 0 PID: 4076 Comm: syz-executor165 Not tainted 5.17.0-rc7-syzkaller #0 [ 56.510550][ T4076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.520570][ T4076] Call Trace: [ 56.523822][ T4076] [ 56.526723][ T4076] dump_stack_lvl+0x57/0x7d [ 56.531194][ T4076] should_fail.cold+0x5/0xa [ 56.535662][ T4076] ? __d_alloc+0x25/0x950 [ 56.539957][ T4076] should_failslab+0x5/0x10 [ 56.544432][ T4076] kmem_cache_alloc+0x5e/0x4b0 [ 56.549162][ T4076] __d_alloc+0x25/0x950 [ 56.553289][ T4076] d_alloc+0x3f/0x200 [ 56.557245][ T4076] d_alloc_parallel+0xd3/0x14e0 [ 56.562068][ T4076] ? __lock_acquire+0x15e4/0x5630 [ 56.567065][ T4076] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 56.573013][ T4076] ? __d_lookup_rcu+0x670/0x670 [ 56.577834][ T4076] ? lockdep_init_map_type+0x21a/0x7f0 [ 56.583262][ T4076] ? lockdep_init_map_type+0x21a/0x7f0 [ 56.588691][ T4076] __lookup_slow+0x178/0x3c0 [ 56.593260][ T4076] ? page_put_link+0x180/0x180 [ 56.597994][ T4076] ? __d_lookup+0x31f/0x5f0 [ 56.602557][ T4076] ? d_lookup+0x72/0xd0 [ 56.606677][ T4076] lookup_one_len+0x12a/0x150 [ 56.611320][ T4076] ? try_lookup_one_len+0x140/0x140 [ 56.616480][ T4076] ? down_write_killable_nested+0x180/0x180 [ 56.622338][ T4076] ? do_raw_spin_unlock+0x171/0x230 [ 56.627502][ T4076] start_creating.part.0+0xec/0x220 [ 56.632667][ T4076] __debugfs_create_file+0x54/0x4a0 [ 56.637834][ T4076] nbd_start_device+0x3de/0xb70 [ 56.642650][ T4076] ? security_capable+0x4c/0x90 [ 56.647467][ T4076] nbd_ioctl+0x3ba/0x8f0 [ 56.651789][ T4076] ? blk_ioctl_discard+0x2d0/0x2d0 [ 56.656867][ T4076] ? nbd_release+0x130/0x130 [ 56.661424][ T4076] ? __context_tracking_exit+0x80/0x90 [ 56.666848][ T4076] ? lock_downgrade+0x6e0/0x6e0 [ 56.671665][ T4076] blkdev_ioctl+0x30b/0x6d0 [ 56.676136][ T4076] ? blkdev_common_ioctl+0x15f0/0x15f0 [ 56.681575][ T4076] __x64_sys_ioctl+0x11f/0x190 [ 56.686318][ T4076] do_syscall_64+0x35/0xb0 [ 56.690701][ T4076] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 56.696558][ T4076] RIP: 0033:0x7f5b60f31329 [ 56.700944][ T4076] 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 [ 56.720522][ T4076] RSP: 002b:00007f5b60ede2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.728906][ T4076] RAX: ffffffffffffffda RBX: 00007f5b60fb54e0 RCX: 00007f5b60f31329 [ 56.736859][ T4076] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 56.744817][ T4076] RBP: 00007f5b60f82194 R08: 0000000000000002 R09: 0000000000003331 [ 56.752768][ T4076] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b60fb54ec [ 56.760711][ T4076] R13: 00007f5b60ede2f0 R14: 00007f5b60fb54e8 R15: 0000000000000002 [ 56.768668][ T4076] [ 56.772411][ T4076] block nbd0: shutting down sockets [ 56.869297][ T4078] FAULT_INJECTION: forcing a failure. [ 56.869297][ T4078] name failslab, interval 1, probability 0, space 0, times 0 [ 56.882056][ T4078] CPU: 1 PID: 4078 Comm: syz-executor165 Not tainted 5.17.0-rc7-syzkaller #0 [ 56.890820][ T4078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.900851][ T4078] Call Trace: [ 56.904108][ T4078] [ 56.907017][ T4078] dump_stack_lvl+0x57/0x7d [ 56.911497][ T4078] should_fail.cold+0x5/0xa [ 56.915975][ T4078] ? alloc_inode+0x11e/0x1e0 [ 56.920534][ T4078] should_failslab+0x5/0x10 [ 56.925095][ T4078] kmem_cache_alloc+0x5e/0x4b0 [ 56.929834][ T4078] alloc_inode+0x11e/0x1e0 [ 56.934219][ T4078] new_inode+0x1a/0x2d0 [ 56.938340][ T4078] debugfs_get_inode+0xf/0x120 [ 56.943075][ T4078] __debugfs_create_file+0x9f/0x4a0 [ 56.948244][ T4078] nbd_start_device+0x3c6/0xb70 [ 56.953064][ T4078] ? security_capable+0x4c/0x90 [ 56.957888][ T4078] nbd_ioctl+0x3ba/0x8f0 [ 56.962295][ T4078] ? blk_ioctl_discard+0x2d0/0x2d0 [ 56.967376][ T4078] ? nbd_release+0x130/0x130 [ 56.971933][ T4078] ? __context_tracking_exit+0x80/0x90 [ 56.977362][ T4078] ? lock_downgrade+0x6e0/0x6e0 [ 56.982182][ T4078] blkdev_ioctl+0x30b/0x6d0 [ 56.986653][ T4078] ? blkdev_common_ioctl+0x15f0/0x15f0 [ 56.992089][ T4078] __x64_sys_ioctl+0x11f/0x190 [ 56.996829][ T4078] do_syscall_64+0x35/0xb0 [ 57.001214][ T4078] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 57.007074][ T4078] RIP: 0033:0x7f5b60f31329 [ 57.011457][ 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 [ 57.031031][ T4078] RSP: 002b:00007f5b60ede2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.039414][ T4078] RAX: ffffffffffffffda RBX: 00007f5b60fb54e0 RCX: 00007f5b60f31329 [ 57.047354][ T4078] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 57.055293][ T4078] RBP: 00007f5b60f82194 R08: 0000000000000002 R09: 0000000000003331 [ 57.063235][ T4078] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b60fb54ec [ 57.071174][ T4078] R13: 00007f5b60ede2f0 R14: 00007f5b60fb54e8 R15: 0000000000000002 [ 57.079125][ T4078] [ 57.082358][ T4078] debugfs: out of free dentries, can not create file 'size_bytes' [ 57.198610][ T4078] block nbd0: shutting down sockets [ 57.348435][ T4081] block nbd0: Device being setup by another task [ 57.418928][ T4080] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 57.430642][ T4080] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 57.439013][ T4080] CPU: 0 PID: 4080 Comm: syz-executor165 Not tainted 5.17.0-rc7-syzkaller #0 [ 57.447731][ T4080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.457747][ T4080] RIP: 0010:blk_mq_free_rqs+0x31e/0x820 [ 57.463274][ T4080] Code: 0f 85 58 03 00 00 48 8b 44 24 20 48 8b 48 28 83 f9 3f 0f 87 9c 95 d0 04 48 8b 44 24 08 41 bc 00 10 00 00 49 d3 e4 4c 03 24 24 <0f> b6 00 4c 89 64 24 10 84 c0 74 08 3c 03 0f 8e 13 03 00 00 48 8b [ 57.482841][ T4080] RSP: 0018:ffffc900025bfb28 EFLAGS: 00010286 [ 57.488868][ T4080] RAX: dffffc0000000000 RBX: 000000006e770000 RCX: 0000000000000004 [ 57.496821][ T4080] RDX: 1ffff1100364cd92 RSI: ffffea0001b9dc00 RDI: ffffea0001b9dc28 [ 57.504751][ T4080] RBP: ffff8880190e3800 R08: 0000000000000001 R09: ffffffff8f0bf99f [ 57.512698][ T4080] R10: 0000000000000001 R11: 0000000000000246 R12: ffff88806e780000 [ 57.520644][ T4080] R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 57.528579][ T4080] FS: 00007f5b60ede700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 57.537475][ T4080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.544019][ T4080] CR2: 00007f5b60f724d0 CR3: 0000000079943000 CR4: 0000000000350ef0 [ 57.551953][ T4080] Call Trace: [ 57.555196][ T4080] [ 57.558093][ T4080] blk_mq_sched_free_rqs+0x130/0x240 [ 57.563343][ T4080] elevator_switch_mq+0xbc/0x530 [ 57.568243][ T4080] blk_mq_update_nr_hw_queues+0x38b/0xbd0 [ 57.573921][ T4080] ? blk_mq_init_queue+0x100/0x100 [ 57.579002][ T4080] ? mutex_lock_io_nested+0x1150/0x1150 [ 57.584510][ T4080] nbd_start_device+0x10a/0xb70 [ 57.589321][ T4080] ? security_capable+0x4c/0x90 [ 57.594130][ T4080] nbd_ioctl+0x3ba/0x8f0 [ 57.598330][ T4080] ? blk_ioctl_discard+0x2d0/0x2d0 [ 57.603399][ T4080] ? nbd_release+0x130/0x130 [ 57.607947][ T4080] ? __context_tracking_exit+0x80/0x90 [ 57.613365][ T4080] ? lock_downgrade+0x6e0/0x6e0 [ 57.618175][ T4080] blkdev_ioctl+0x30b/0x6d0 [ 57.622637][ T4080] ? blkdev_common_ioctl+0x15f0/0x15f0 [ 57.628057][ T4080] __x64_sys_ioctl+0x11f/0x190 [ 57.632797][ T4080] do_syscall_64+0x35/0xb0 [ 57.637177][ T4080] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 57.643029][ T4080] RIP: 0033:0x7f5b60f31329 [ 57.647404][ T4080] 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 [ 57.666971][ T4080] RSP: 002b:00007f5b60ede2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.675339][ T4080] RAX: ffffffffffffffda RBX: 00007f5b60fb54e0 RCX: 00007f5b60f31329 [ 57.683275][ T4080] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 57.691212][ T4080] RBP: 00007f5b60f82194 R08: 0000000000000002 R09: 0000000000003331 [ 57.699163][ T4080] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b60fb54ec [ 57.707097][ T4080] R13: 00007f5b60ede2f0 R14: 00007f5b60fb54e8 R15: 0000000000000002 [ 57.715038][ T4080] [ 57.718025][ T4080] Modules linked in: [ 57.722061][ T4080] ---[ end trace 0000000000000000 ]--- [ 57.727776][ T4080] RIP: 0010:blk_mq_free_rqs+0x31e/0x820 [ 57.733364][ T4080] Code: 0f 85 58 03 00 00 48 8b 44 24 20 48 8b 48 28 83 f9 3f 0f 87 9c 95 d0 04 48 8b 44 24 08 41 bc 00 10 00 00 49 d3 e4 4c 03 24 24 <0f> b6 00 4c 89 64 24 10 84 c0 74 08 3c 03 0f 8e 13 03 00 00 48 8b [ 57.753006][ T4080] RSP: 0018:ffffc900025bfb28 EFLAGS: 00010286 [ 57.759074][ T4080] RAX: dffffc0000000000 RBX: 000000006e770000 RCX: 0000000000000004 [ 57.767023][ T4080] RDX: 1ffff1100364cd92 RSI: ffffea0001b9dc00 RDI: ffffea0001b9dc28 [ 57.775014][ T4080] RBP: ffff8880190e3800 R08: 0000000000000001 R09: ffffffff8f0bf99f [ 57.782983][ T4080] R10: 0000000000000001 R11: 0000000000000246 R12: ffff88806e780000 [ 57.790988][ T4080] R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 57.798956][ T4080] FS: 00007f5b60ede700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 57.807861][ T4080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.814464][ T4080] CR2: 00007f5b60f724d0 CR3: 0000000079943000 CR4: 0000000000350ef0 [ 57.822447][ T4080] Kernel panic - not syncing: Fatal exception [ 57.829399][ T4080] Kernel Offset: disabled [ 57.833698][ T4080] Rebooting in 86400 seconds..