T7567] ? srso_alias_return_thunk+0x5/0xfbef5
[ 577.268490][ T7567] ? __pfx_blkdev_ioctl+0x10/0x10
[ 577.268517][ T7567] __se_sys_ioctl+0xfc/0x170
[ 577.268543][ T7567] do_syscall_64+0xfa/0x3b0
[ 577.268563][ T7567] ? lockdep_hardirqs_on+0x9c/0x150
[ 577.268581][ T7567] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 577.268599][ T7567] ? srso_alias_return_thunk+0x5/0xfbef5
[ 577.268619][ T7567] ? exc_page_fault+0x9f/0xf0
[ 577.268639][ T7567] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 577.268657][ T7567] RIP: 0033:0x7f64d9150569
[ 577.268673][ T7567] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 577.268689][ T7567] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 577.268708][ T7567] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 577.268722][ T7567] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 577.268734][ T7567] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 577.268746][ T7567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 577.268759][ T7567] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 577.268787][ T7567]
[ 577.603567][ T7567] block nbd0: shutting down sockets
[ 577.653840][ T7569] block nbd0: Device being setup by another task
[ 577.703481][ T7569] block nbd0: Device being setup by another task
[ 577.833496][ T7572] block nbd0: Device being setup by another task
[ 577.840930][ T7571] FAULT_INJECTION: forcing a failure.
[ 577.840930][ T7571] name failslab, interval 1, probability 0, space 0, times 0
[ 577.853629][ T7571] CPU: 0 UID: 0 PID: 7571 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 577.853660][ T7571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 577.853676][ T7571] Call Trace:
[ 577.853686][ T7571]
[ 577.853697][ T7571] dump_stack_lvl+0x189/0x250
[ 577.853732][ T7571] ? __pfx____ratelimit+0x10/0x10
[ 577.853759][ T7571] ? __pfx_dump_stack_lvl+0x10/0x10
[ 577.853789][ T7571] ? __pfx__printk+0x10/0x10
[ 577.853832][ T7571] ? __pfx___might_resched+0x10/0x10
[ 577.853855][ T7571] ? srso_alias_return_thunk+0x5/0xfbef5
[ 577.853891][ T7571] should_fail_ex+0x414/0x560
[ 577.853934][ T7571] should_failslab+0xa8/0x100
[ 577.853974][ T7571] kmem_cache_alloc_noprof+0x73/0x3c0
[ 577.854008][ T7571] ? security_inode_alloc+0x39/0x330
[ 577.854041][ T7571] security_inode_alloc+0x39/0x330
[ 577.854070][ T7571] inode_init_always_gfp+0x9ed/0xdc0
[ 577.854115][ T7571] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 577.854139][ T7571] alloc_inode+0x82/0x1b0
[ 577.854175][ T7571] new_inode+0x22/0x170
[ 577.854218][ T7571] __debugfs_create_file+0x14d/0x4f0
[ 577.854263][ T7571] debugfs_create_file_unsafe+0x3a/0x50
[ 577.854305][ T7571] nbd_start_device+0x39e/0xb10
[ 577.854346][ T7571] nbd_ioctl+0x636/0xeb0
[ 577.854373][ T7571] ? srso_alias_return_thunk+0x5/0xfbef5
[ 577.854415][ T7571] ? __pfx_nbd_ioctl+0x10/0x10
[ 577.854461][ T7571] ? __pfx_nbd_ioctl+0x10/0x10
[ 577.854490][ T7571] blkdev_ioctl+0x5a8/0x6d0
[ 577.854521][ T7571] ? __pfx_blkdev_ioctl+0x10/0x10
[ 577.854545][ T7571] ? __fget_files+0x2a/0x420
[ 577.854571][ T7571] ? srso_alias_return_thunk+0x5/0xfbef5
[ 577.854599][ T7571] ? srso_alias_return_thunk+0x5/0xfbef5
[ 577.854629][ T7571] ? __pfx_blkdev_ioctl+0x10/0x10
[ 577.854656][ T7571] __se_sys_ioctl+0xfc/0x170
[ 577.854690][ T7571] do_syscall_64+0xfa/0x3b0
[ 577.854715][ T7571] ? lockdep_hardirqs_on+0x9c/0x150
[ 577.854740][ T7571] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 577.854762][ T7571] ? srso_alias_return_thunk+0x5/0xfbef5
[ 577.854794][ T7571] ? exc_page_fault+0x9f/0xf0
[ 577.854820][ T7571] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 577.854844][ T7571] RIP: 0033:0x7f64d9150569
[ 577.854865][ T7571] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 577.854886][ T7571] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 577.854911][ T7571] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 577.854931][ T7571] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 577.854947][ T7571] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 577.854964][ T7571] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 577.854980][ T7571] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 577.855018][ T7571]
[ 577.855045][ T7571] debugfs: out of free dentries, can not create file 'size_bytes'
[ 578.193690][ T7571] block nbd0: shutting down sockets
[ 578.324350][ T7574] FAULT_INJECTION: forcing a failure.
[ 578.324350][ T7574] name failslab, interval 1, probability 0, space 0, times 0
[ 578.337079][ T7574] CPU: 1 UID: 0 PID: 7574 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 578.337102][ T7574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 578.337114][ T7574] Call Trace:
[ 578.337121][ T7574]
[ 578.337129][ T7574] dump_stack_lvl+0x189/0x250
[ 578.337157][ T7574] ? __pfx____ratelimit+0x10/0x10
[ 578.337177][ T7574] ? __pfx_dump_stack_lvl+0x10/0x10
[ 578.337200][ T7574] ? __pfx__printk+0x10/0x10
[ 578.337231][ T7574] ? __pfx___might_resched+0x10/0x10
[ 578.337254][ T7574] should_fail_ex+0x414/0x560
[ 578.337286][ T7574] ? sbitmap_init_node+0x2c9/0x630
[ 578.337305][ T7574] should_failslab+0xa8/0x100
[ 578.337338][ T7574] __kvmalloc_node_noprof+0x161/0x5f0
[ 578.337377][ T7574] ? sbitmap_init_node+0x2c9/0x630
[ 578.337415][ T7574] sbitmap_init_node+0x2c9/0x630
[ 578.337445][ T7574] sbitmap_queue_init_node+0x3e/0x4d0
[ 578.337471][ T7574] blk_mq_init_tags+0x110/0x280
[ 578.337501][ T7574] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 578.337536][ T7574] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 578.337564][ T7574] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 578.337585][ T7574] ? srso_alias_return_thunk+0x5/0xfbef5
[ 578.337607][ T7574] ? __raw_spin_lock_init+0x45/0x100
[ 578.337633][ T7574] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 578.337658][ T7574] ? srso_alias_return_thunk+0x5/0xfbef5
[ 578.337693][ T7574] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 578.337735][ T7574] ? __pfx___mutex_lock+0x10/0x10
[ 578.337762][ T7574] nbd_start_device+0x17f/0xb10
[ 578.337793][ T7574] nbd_ioctl+0x636/0xeb0
[ 578.337813][ T7574] ? srso_alias_return_thunk+0x5/0xfbef5
[ 578.337839][ T7574] ? __pfx_nbd_ioctl+0x10/0x10
[ 578.337870][ T7574] ? __pfx_nbd_ioctl+0x10/0x10
[ 578.337892][ T7574] blkdev_ioctl+0x5a8/0x6d0
[ 578.337914][ T7574] ? __pfx_blkdev_ioctl+0x10/0x10
[ 578.337931][ T7574] ? __fget_files+0x2a/0x420
[ 578.337951][ T7574] ? srso_alias_return_thunk+0x5/0xfbef5
[ 578.337972][ T7574] ? srso_alias_return_thunk+0x5/0xfbef5
[ 578.337994][ T7574] ? __pfx_blkdev_ioctl+0x10/0x10
[ 578.338014][ T7574] __se_sys_ioctl+0xfc/0x170
[ 578.338039][ T7574] do_syscall_64+0xfa/0x3b0
[ 578.338059][ T7574] ? lockdep_hardirqs_on+0x9c/0x150
[ 578.338078][ T7574] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 578.338095][ T7574] ? srso_alias_return_thunk+0x5/0xfbef5
[ 578.338116][ T7574] ? exc_page_fault+0x9f/0xf0
[ 578.338136][ T7574] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 578.338156][ T7574] RIP: 0033:0x7f64d9150569
[ 578.338171][ T7574] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 578.338187][ T7574] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 578.338206][ T7574] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 578.338219][ T7574] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 578.338231][ T7574] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 578.338244][ T7574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 578.338256][ T7574] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 578.338284][ T7574]
[ 578.693618][ T7574] block nbd0: shutting down sockets
[ 578.794794][ T7577] FAULT_INJECTION: forcing a failure.
[ 578.794794][ T7577] name failslab, interval 1, probability 0, space 0, times 0
[ 578.807494][ T7577] CPU: 0 UID: 0 PID: 7577 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 578.807516][ T7577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 578.807528][ T7577] Call Trace:
[ 578.807536][ T7577]
[ 578.807544][ T7577] dump_stack_lvl+0x189/0x250
[ 578.807571][ T7577] ? __pfx____ratelimit+0x10/0x10
[ 578.807591][ T7577] ? __pfx_dump_stack_lvl+0x10/0x10
[ 578.807613][ T7577] ? __pfx__printk+0x10/0x10
[ 578.807645][ T7577] ? __pfx___might_resched+0x10/0x10
[ 578.807668][ T7577] should_fail_ex+0x414/0x560
[ 578.807699][ T7577] ? sbitmap_init_node+0x2c9/0x630
[ 578.807718][ T7577] should_failslab+0xa8/0x100
[ 578.807748][ T7577] __kvmalloc_node_noprof+0x161/0x5f0
[ 578.807775][ T7577] ? sbitmap_init_node+0x2c9/0x630
[ 578.807800][ T7577] sbitmap_init_node+0x2c9/0x630
[ 578.807829][ T7577] sbitmap_queue_init_node+0x3e/0x4d0
[ 578.807856][ T7577] blk_mq_init_tags+0x110/0x280
[ 578.807885][ T7577] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 578.807920][ T7577] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 578.807947][ T7577] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 578.807968][ T7577] ? srso_alias_return_thunk+0x5/0xfbef5
[ 578.807990][ T7577] ? __raw_spin_lock_init+0x45/0x100
[ 578.808016][ T7577] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 578.808041][ T7577] ? srso_alias_return_thunk+0x5/0xfbef5
[ 578.808089][ T7577] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 578.808132][ T7577] ? __pfx___mutex_lock+0x10/0x10
[ 578.808162][ T7577] nbd_start_device+0x17f/0xb10
[ 578.808192][ T7577] nbd_ioctl+0x636/0xeb0
[ 578.808213][ T7577] ? srso_alias_return_thunk+0x5/0xfbef5
[ 578.808239][ T7577] ? __pfx_nbd_ioctl+0x10/0x10
[ 578.808270][ T7577] ? __pfx_nbd_ioctl+0x10/0x10
[ 578.808292][ T7577] blkdev_ioctl+0x5a8/0x6d0
[ 578.808314][ T7577] ? __pfx_blkdev_ioctl+0x10/0x10
[ 578.808331][ T7577] ? __fget_files+0x2a/0x420
[ 578.808351][ T7577] ? srso_alias_return_thunk+0x5/0xfbef5
[ 578.808372][ T7577] ? srso_alias_return_thunk+0x5/0xfbef5
[ 578.808395][ T7577] ? __pfx_blkdev_ioctl+0x10/0x10
[ 578.808415][ T7577] __se_sys_ioctl+0xfc/0x170
[ 578.808440][ T7577] do_syscall_64+0xfa/0x3b0
[ 578.808460][ T7577] ? lockdep_hardirqs_on+0x9c/0x150
[ 578.808478][ T7577] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 578.808496][ T7577] ? srso_alias_return_thunk+0x5/0xfbef5
[ 578.808520][ T7577] ? exc_page_fault+0x9f/0xf0
[ 578.808547][ T7577] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 578.808573][ T7577] RIP: 0033:0x7f64d9150569
[ 578.808593][ T7577] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 578.808611][ T7577] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 578.808629][ T7577] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 578.808643][ T7577] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 578.808654][ T7577] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 578.808667][ T7577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 578.808679][ T7577] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 578.808707][ T7577]
[ 579.174788][ T7577] block nbd0: shutting down sockets
[ 579.274841][ T7579] FAULT_INJECTION: forcing a failure.
[ 579.274841][ T7579] name failslab, interval 1, probability 0, space 0, times 0
[ 579.287569][ T7579] CPU: 1 UID: 0 PID: 7579 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 579.287598][ T7579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 579.287613][ T7579] Call Trace:
[ 579.287623][ T7579]
[ 579.287633][ T7579] dump_stack_lvl+0x189/0x250
[ 579.287659][ T7579] ? __pfx____ratelimit+0x10/0x10
[ 579.287678][ T7579] ? __pfx_dump_stack_lvl+0x10/0x10
[ 579.287701][ T7579] ? __pfx__printk+0x10/0x10
[ 579.287732][ T7579] ? __pfx___might_resched+0x10/0x10
[ 579.287755][ T7579] should_fail_ex+0x414/0x560
[ 579.287787][ T7579] ? sbitmap_init_node+0x2c9/0x630
[ 579.287806][ T7579] should_failslab+0xa8/0x100
[ 579.287835][ T7579] __kvmalloc_node_noprof+0x161/0x5f0
[ 579.287863][ T7579] ? sbitmap_init_node+0x2c9/0x630
[ 579.287888][ T7579] sbitmap_init_node+0x2c9/0x630
[ 579.287917][ T7579] sbitmap_queue_init_node+0x3e/0x4d0
[ 579.287943][ T7579] blk_mq_init_tags+0x110/0x280
[ 579.287973][ T7579] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 579.288008][ T7579] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 579.288038][ T7579] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 579.288060][ T7579] ? srso_alias_return_thunk+0x5/0xfbef5
[ 579.288096][ T7579] ? __raw_spin_lock_init+0x45/0x100
[ 579.288122][ T7579] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 579.288155][ T7579] ? srso_alias_return_thunk+0x5/0xfbef5
[ 579.288190][ T7579] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 579.288233][ T7579] ? __pfx___mutex_lock+0x10/0x10
[ 579.288259][ T7579] nbd_start_device+0x17f/0xb10
[ 579.288289][ T7579] nbd_ioctl+0x636/0xeb0
[ 579.288310][ T7579] ? srso_alias_return_thunk+0x5/0xfbef5
[ 579.288335][ T7579] ? __pfx_nbd_ioctl+0x10/0x10
[ 579.288367][ T7579] ? __pfx_nbd_ioctl+0x10/0x10
[ 579.288388][ T7579] blkdev_ioctl+0x5a8/0x6d0
[ 579.288411][ T7579] ? __pfx_blkdev_ioctl+0x10/0x10
[ 579.288428][ T7579] ? __fget_files+0x2a/0x420
[ 579.288448][ T7579] ? srso_alias_return_thunk+0x5/0xfbef5
[ 579.288468][ T7579] ? srso_alias_return_thunk+0x5/0xfbef5
[ 579.288491][ T7579] ? __pfx_blkdev_ioctl+0x10/0x10
[ 579.288510][ T7579] __se_sys_ioctl+0xfc/0x170
[ 579.288536][ T7579] do_syscall_64+0xfa/0x3b0
[ 579.288556][ T7579] ? lockdep_hardirqs_on+0x9c/0x150
[ 579.288574][ T7579] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 579.288592][ T7579] ? srso_alias_return_thunk+0x5/0xfbef5
[ 579.288612][ T7579] ? exc_page_fault+0x9f/0xf0
[ 579.288633][ T7579] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 579.288651][ T7579] RIP: 0033:0x7f64d9150569
[ 579.288667][ T7579] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 579.288683][ T7579] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 579.288702][ T7579] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 579.288716][ T7579] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 579.288728][ T7579] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 579.288741][ T7579] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 579.288754][ T7579] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 579.288782][ T7579]
[ 579.713594][ T7579] block nbd0: shutting down sockets
[ 579.815380][ T7581] FAULT_INJECTION: forcing a failure.
[ 579.815380][ T7581] name failslab, interval 1, probability 0, space 0, times 0
[ 579.828098][ T7581] CPU: 0 UID: 0 PID: 7581 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 579.828127][ T7581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 579.828143][ T7581] Call Trace:
[ 579.828153][ T7581]
[ 579.828161][ T7581] dump_stack_lvl+0x189/0x250
[ 579.828189][ T7581] ? __pfx____ratelimit+0x10/0x10
[ 579.828208][ T7581] ? __pfx_dump_stack_lvl+0x10/0x10
[ 579.828231][ T7581] ? __pfx__printk+0x10/0x10
[ 579.828262][ T7581] ? __pfx___might_resched+0x10/0x10
[ 579.828285][ T7581] should_fail_ex+0x414/0x560
[ 579.828317][ T7581] should_failslab+0xa8/0x100
[ 579.828346][ T7581] __kmalloc_cache_node_noprof+0x73/0x3d0
[ 579.828374][ T7581] ? blk_mq_init_tags+0x85/0x280
[ 579.828409][ T7581] blk_mq_init_tags+0x85/0x280
[ 579.828439][ T7581] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 579.828474][ T7581] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 579.828501][ T7581] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 579.828522][ T7581] ? srso_alias_return_thunk+0x5/0xfbef5
[ 579.828543][ T7581] ? __raw_spin_lock_init+0x45/0x100
[ 579.828569][ T7581] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 579.828594][ T7581] ? srso_alias_return_thunk+0x5/0xfbef5
[ 579.828628][ T7581] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 579.828671][ T7581] ? __pfx___mutex_lock+0x10/0x10
[ 579.828698][ T7581] nbd_start_device+0x17f/0xb10
[ 579.828728][ T7581] nbd_ioctl+0x636/0xeb0
[ 579.828748][ T7581] ? srso_alias_return_thunk+0x5/0xfbef5
[ 579.828774][ T7581] ? __pfx_nbd_ioctl+0x10/0x10
[ 579.828805][ T7581] ? __pfx_nbd_ioctl+0x10/0x10
[ 579.828827][ T7581] blkdev_ioctl+0x5a8/0x6d0
[ 579.828857][ T7581] ? __pfx_blkdev_ioctl+0x10/0x10
[ 579.828882][ T7581] ? __fget_files+0x2a/0x420
[ 579.828909][ T7581] ? srso_alias_return_thunk+0x5/0xfbef5
[ 579.828931][ T7581] ? srso_alias_return_thunk+0x5/0xfbef5
[ 579.828953][ T7581] ? __pfx_blkdev_ioctl+0x10/0x10
[ 579.828973][ T7581] __se_sys_ioctl+0xfc/0x170
[ 579.828998][ T7581] do_syscall_64+0xfa/0x3b0
[ 579.829018][ T7581] ? lockdep_hardirqs_on+0x9c/0x150
[ 579.829036][ T7581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 579.829054][ T7581] ? srso_alias_return_thunk+0x5/0xfbef5
[ 579.829074][ T7581] ? exc_page_fault+0x9f/0xf0
[ 579.829094][ T7581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 579.829112][ T7581] RIP: 0033:0x7f64d9150569
[ 579.829128][ T7581] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 579.829145][ T7581] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 579.829165][ T7581] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 579.829179][ T7581] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 579.829191][ T7581] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 579.829204][ T7581] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 579.829216][ T7581] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 579.829245][ T7581]
[ 580.163574][ T7581] block nbd0: shutting down sockets
[ 580.293354][ T7584] block nbd0: Device being setup by another task
[ 580.300702][ T7583] FAULT_INJECTION: forcing a failure.
[ 580.300702][ T7583] name failslab, interval 1, probability 0, space 0, times 0
[ 580.313475][ T7583] CPU: 1 UID: 0 PID: 7583 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 580.313498][ T7583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 580.313510][ T7583] Call Trace:
[ 580.313518][ T7583]
[ 580.313526][ T7583] dump_stack_lvl+0x189/0x250
[ 580.313553][ T7583] ? __pfx____ratelimit+0x10/0x10
[ 580.313572][ T7583] ? __pfx_dump_stack_lvl+0x10/0x10
[ 580.313595][ T7583] ? __pfx__printk+0x10/0x10
[ 580.313623][ T7583] ? __pfx___might_resched+0x10/0x10
[ 580.313642][ T7583] ? srso_alias_return_thunk+0x5/0xfbef5
[ 580.313669][ T7583] should_fail_ex+0x414/0x560
[ 580.313700][ T7583] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 580.313717][ T7583] should_failslab+0xa8/0x100
[ 580.313746][ T7583] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 580.313761][ T7583] kmem_cache_alloc_lru_noprof+0x78/0x3d0
[ 580.313787][ T7583] ? alloc_inode+0x6a/0x1b0
[ 580.313816][ T7583] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 580.313832][ T7583] alloc_inode+0x6a/0x1b0
[ 580.313860][ T7583] new_inode+0x22/0x170
[ 580.313892][ T7583] __debugfs_create_file+0x14d/0x4f0
[ 580.313924][ T7583] debugfs_create_file_unsafe+0x3a/0x50
[ 580.313955][ T7583] nbd_start_device+0x39e/0xb10
[ 580.313986][ T7583] nbd_ioctl+0x636/0xeb0
[ 580.314006][ T7583] ? srso_alias_return_thunk+0x5/0xfbef5
[ 580.314032][ T7583] ? __pfx_nbd_ioctl+0x10/0x10
[ 580.314063][ T7583] ? __pfx_nbd_ioctl+0x10/0x10
[ 580.314084][ T7583] blkdev_ioctl+0x5a8/0x6d0
[ 580.314107][ T7583] ? __pfx_blkdev_ioctl+0x10/0x10
[ 580.314125][ T7583] ? __fget_files+0x2a/0x420
[ 580.314145][ T7583] ? srso_alias_return_thunk+0x5/0xfbef5
[ 580.314166][ T7583] ? srso_alias_return_thunk+0x5/0xfbef5
[ 580.314188][ T7583] ? __pfx_blkdev_ioctl+0x10/0x10
[ 580.314208][ T7583] __se_sys_ioctl+0xfc/0x170
[ 580.314233][ T7583] do_syscall_64+0xfa/0x3b0
[ 580.314252][ T7583] ? lockdep_hardirqs_on+0x9c/0x150
[ 580.314270][ T7583] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 580.314288][ T7583] ? srso_alias_return_thunk+0x5/0xfbef5
[ 580.314308][ T7583] ? exc_page_fault+0x9f/0xf0
[ 580.314328][ T7583] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 580.314346][ T7583] RIP: 0033:0x7f64d9150569
[ 580.314362][ T7583] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 580.314378][ T7583] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 580.314403][ T7583] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 580.314417][ T7583] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 580.314429][ T7583] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 580.314442][ T7583] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 580.314455][ T7583] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 580.314494][ T7583]
[ 580.314504][ T7583] debugfs: out of free dentries, can not create file 'size_bytes'
[ 580.633597][ T7583] block nbd0: shutting down sockets
[ 580.734678][ T7586] FAULT_INJECTION: forcing a failure.
[ 580.734678][ T7586] name failslab, interval 1, probability 0, space 0, times 0
[ 580.747346][ T7586] CPU: 1 UID: 0 PID: 7586 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 580.747369][ T7586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 580.747382][ T7586] Call Trace:
[ 580.747390][ T7586]
[ 580.747403][ T7586] dump_stack_lvl+0x189/0x250
[ 580.747430][ T7586] ? __pfx____ratelimit+0x10/0x10
[ 580.747451][ T7586] ? __pfx_dump_stack_lvl+0x10/0x10
[ 580.747473][ T7586] ? __pfx__printk+0x10/0x10
[ 580.747505][ T7586] ? __pfx___might_resched+0x10/0x10
[ 580.747528][ T7586] should_fail_ex+0x414/0x560
[ 580.747560][ T7586] ? sbitmap_init_node+0x2c9/0x630
[ 580.747579][ T7586] should_failslab+0xa8/0x100
[ 580.747608][ T7586] __kvmalloc_node_noprof+0x161/0x5f0
[ 580.747636][ T7586] ? sbitmap_init_node+0x2c9/0x630
[ 580.747661][ T7586] sbitmap_init_node+0x2c9/0x630
[ 580.747690][ T7586] sbitmap_queue_init_node+0x3e/0x4d0
[ 580.747716][ T7586] blk_mq_init_tags+0x110/0x280
[ 580.747746][ T7586] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 580.747781][ T7586] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 580.747808][ T7586] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 580.747830][ T7586] ? srso_alias_return_thunk+0x5/0xfbef5
[ 580.747851][ T7586] ? __raw_spin_lock_init+0x45/0x100
[ 580.747877][ T7586] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 580.747902][ T7586] ? srso_alias_return_thunk+0x5/0xfbef5
[ 580.747937][ T7586] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 580.747979][ T7586] ? __pfx___mutex_lock+0x10/0x10
[ 580.748005][ T7586] nbd_start_device+0x17f/0xb10
[ 580.748036][ T7586] nbd_ioctl+0x636/0xeb0
[ 580.748056][ T7586] ? srso_alias_return_thunk+0x5/0xfbef5
[ 580.748100][ T7586] ? __pfx_nbd_ioctl+0x10/0x10
[ 580.748143][ T7586] ? __pfx_nbd_ioctl+0x10/0x10
[ 580.748172][ T7586] blkdev_ioctl+0x5a8/0x6d0
[ 580.748194][ T7586] ? __pfx_blkdev_ioctl+0x10/0x10
[ 580.748211][ T7586] ? __fget_files+0x2a/0x420
[ 580.748231][ T7586] ? srso_alias_return_thunk+0x5/0xfbef5
[ 580.748251][ T7586] ? srso_alias_return_thunk+0x5/0xfbef5
[ 580.748273][ T7586] ? __pfx_blkdev_ioctl+0x10/0x10
[ 580.748292][ T7586] __se_sys_ioctl+0xfc/0x170
[ 580.748318][ T7586] do_syscall_64+0xfa/0x3b0
[ 580.748337][ T7586] ? lockdep_hardirqs_on+0x9c/0x150
[ 580.748356][ T7586] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 580.748373][ T7586] ? srso_alias_return_thunk+0x5/0xfbef5
[ 580.748398][ T7586] ? exc_page_fault+0x9f/0xf0
[ 580.748419][ T7586] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 580.748437][ T7586] RIP: 0033:0x7f64d9150569
[ 580.748453][ T7586] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 580.748468][ T7586] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 580.748487][ T7586] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 580.748501][ T7586] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 580.748513][ T7586] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 580.748526][ T7586] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 580.748538][ T7586] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 580.748567][ T7586]
[ 581.112932][ T7586] block nbd0: shutting down sockets
[ 581.204873][ T7588] FAULT_INJECTION: forcing a failure.
[ 581.204873][ T7588] name failslab, interval 1, probability 0, space 0, times 0
[ 581.217508][ T7588] CPU: 0 UID: 0 PID: 7588 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 581.217531][ T7588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 581.217543][ T7588] Call Trace:
[ 581.217551][ T7588]
[ 581.217560][ T7588] dump_stack_lvl+0x189/0x250
[ 581.217587][ T7588] ? __pfx____ratelimit+0x10/0x10
[ 581.217607][ T7588] ? __pfx_dump_stack_lvl+0x10/0x10
[ 581.217629][ T7588] ? __pfx__printk+0x10/0x10
[ 581.217661][ T7588] ? __pfx___might_resched+0x10/0x10
[ 581.217684][ T7588] should_fail_ex+0x414/0x560
[ 581.217716][ T7588] ? sbitmap_init_node+0x2c9/0x630
[ 581.217735][ T7588] should_failslab+0xa8/0x100
[ 581.217764][ T7588] __kvmalloc_node_noprof+0x161/0x5f0
[ 581.217796][ T7588] ? sbitmap_init_node+0x2c9/0x630
[ 581.217832][ T7588] sbitmap_init_node+0x2c9/0x630
[ 581.217871][ T7588] sbitmap_queue_init_node+0x3e/0x4d0
[ 581.217898][ T7588] blk_mq_init_tags+0x110/0x280
[ 581.217927][ T7588] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 581.217963][ T7588] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 581.217990][ T7588] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 581.218011][ T7588] ? srso_alias_return_thunk+0x5/0xfbef5
[ 581.218032][ T7588] ? __raw_spin_lock_init+0x45/0x100
[ 581.218058][ T7588] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 581.218084][ T7588] ? srso_alias_return_thunk+0x5/0xfbef5
[ 581.218118][ T7588] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 581.218162][ T7588] ? __pfx___mutex_lock+0x10/0x10
[ 581.218188][ T7588] nbd_start_device+0x17f/0xb10
[ 581.218218][ T7588] nbd_ioctl+0x636/0xeb0
[ 581.218238][ T7588] ? srso_alias_return_thunk+0x5/0xfbef5
[ 581.218264][ T7588] ? __pfx_nbd_ioctl+0x10/0x10
[ 581.218295][ T7588] ? __pfx_nbd_ioctl+0x10/0x10
[ 581.218316][ T7588] blkdev_ioctl+0x5a8/0x6d0
[ 581.218338][ T7588] ? __pfx_blkdev_ioctl+0x10/0x10
[ 581.218356][ T7588] ? __fget_files+0x2a/0x420
[ 581.218376][ T7588] ? srso_alias_return_thunk+0x5/0xfbef5
[ 581.218401][ T7588] ? srso_alias_return_thunk+0x5/0xfbef5
[ 581.218423][ T7588] ? __pfx_blkdev_ioctl+0x10/0x10
[ 581.218443][ T7588] __se_sys_ioctl+0xfc/0x170
[ 581.218468][ T7588] do_syscall_64+0xfa/0x3b0
[ 581.218487][ T7588] ? lockdep_hardirqs_on+0x9c/0x150
[ 581.218505][ T7588] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 581.218523][ T7588] ? srso_alias_return_thunk+0x5/0xfbef5
[ 581.218543][ T7588] ? exc_page_fault+0x9f/0xf0
[ 581.218564][ T7588] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 581.218582][ T7588] RIP: 0033:0x7f64d9150569
[ 581.218598][ T7588] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 581.218613][ T7588] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 581.218633][ T7588] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 581.218647][ T7588] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 581.218659][ T7588] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 581.218672][ T7588] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 581.218684][ T7588] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 581.218712][ T7588]
[ 581.553775][ T7588] block nbd0: shutting down sockets
[ 581.654897][ T7590] FAULT_INJECTION: forcing a failure.
[ 581.654897][ T7590] name failslab, interval 1, probability 0, space 0, times 0
[ 581.667650][ T7590] CPU: 1 UID: 0 PID: 7590 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 581.667683][ T7590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 581.667699][ T7590] Call Trace:
[ 581.667710][ T7590]
[ 581.667721][ T7590] dump_stack_lvl+0x189/0x250
[ 581.667750][ T7590] ? __pfx____ratelimit+0x10/0x10
[ 581.667769][ T7590] ? __pfx_dump_stack_lvl+0x10/0x10
[ 581.667792][ T7590] ? __pfx__printk+0x10/0x10
[ 581.667823][ T7590] ? __pfx___might_resched+0x10/0x10
[ 581.667846][ T7590] should_fail_ex+0x414/0x560
[ 581.667878][ T7590] ? sbitmap_init_node+0x2c9/0x630
[ 581.667897][ T7590] should_failslab+0xa8/0x100
[ 581.667926][ T7590] __kvmalloc_node_noprof+0x161/0x5f0
[ 581.667954][ T7590] ? sbitmap_init_node+0x2c9/0x630
[ 581.667979][ T7590] sbitmap_init_node+0x2c9/0x630
[ 581.668007][ T7590] sbitmap_queue_init_node+0x3e/0x4d0
[ 581.668033][ T7590] blk_mq_init_tags+0x110/0x280
[ 581.668063][ T7590] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 581.668113][ T7590] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 581.668167][ T7590] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 581.668189][ T7590] ? srso_alias_return_thunk+0x5/0xfbef5
[ 581.668211][ T7590] ? __raw_spin_lock_init+0x45/0x100
[ 581.668237][ T7590] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 581.668263][ T7590] ? srso_alias_return_thunk+0x5/0xfbef5
[ 581.668301][ T7590] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 581.668359][ T7590] ? __pfx___mutex_lock+0x10/0x10
[ 581.668390][ T7590] nbd_start_device+0x17f/0xb10
[ 581.668422][ T7590] nbd_ioctl+0x636/0xeb0
[ 581.668442][ T7590] ? srso_alias_return_thunk+0x5/0xfbef5
[ 581.668469][ T7590] ? __pfx_nbd_ioctl+0x10/0x10
[ 581.668500][ T7590] ? __pfx_nbd_ioctl+0x10/0x10
[ 581.668521][ T7590] blkdev_ioctl+0x5a8/0x6d0
[ 581.668543][ T7590] ? __pfx_blkdev_ioctl+0x10/0x10
[ 581.668561][ T7590] ? __fget_files+0x2a/0x420
[ 581.668581][ T7590] ? srso_alias_return_thunk+0x5/0xfbef5
[ 581.668602][ T7590] ? srso_alias_return_thunk+0x5/0xfbef5
[ 581.668624][ T7590] ? __pfx_blkdev_ioctl+0x10/0x10
[ 581.668643][ T7590] __se_sys_ioctl+0xfc/0x170
[ 581.668669][ T7590] do_syscall_64+0xfa/0x3b0
[ 581.668689][ T7590] ? lockdep_hardirqs_on+0x9c/0x150
[ 581.668707][ T7590] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 581.668725][ T7590] ? srso_alias_return_thunk+0x5/0xfbef5
[ 581.668745][ T7590] ? exc_page_fault+0x9f/0xf0
[ 581.668765][ T7590] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 581.668783][ T7590] RIP: 0033:0x7f64d9150569
[ 581.668799][ T7590] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 581.668814][ T7590] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 581.668833][ T7590] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 581.668847][ T7590] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 581.668859][ T7590] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 581.668872][ T7590] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 581.668884][ T7590] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 581.668912][ T7590]
[ 582.013589][ T7590] block nbd0: shutting down sockets
[ 582.124448][ T7592] FAULT_INJECTION: forcing a failure.
[ 582.124448][ T7592] name failslab, interval 1, probability 0, space 0, times 0
[ 582.137189][ T7592] CPU: 0 UID: 0 PID: 7592 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 582.137218][ T7592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 582.137233][ T7592] Call Trace:
[ 582.137244][ T7592]
[ 582.137253][ T7592] dump_stack_lvl+0x189/0x250
[ 582.137281][ T7592] ? __pfx____ratelimit+0x10/0x10
[ 582.137300][ T7592] ? __pfx_dump_stack_lvl+0x10/0x10
[ 582.137323][ T7592] ? __pfx__printk+0x10/0x10
[ 582.137354][ T7592] ? __pfx___might_resched+0x10/0x10
[ 582.137377][ T7592] should_fail_ex+0x414/0x560
[ 582.137415][ T7592] should_failslab+0xa8/0x100
[ 582.137448][ T7592] __kmalloc_cache_node_noprof+0x73/0x3d0
[ 582.137481][ T7592] ? blk_mq_init_tags+0x85/0x280
[ 582.137515][ T7592] blk_mq_init_tags+0x85/0x280
[ 582.137546][ T7592] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 582.137583][ T7592] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 582.137612][ T7592] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 582.137633][ T7592] ? srso_alias_return_thunk+0x5/0xfbef5
[ 582.137655][ T7592] ? __raw_spin_lock_init+0x45/0x100
[ 582.137681][ T7592] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 582.137711][ T7592] ? srso_alias_return_thunk+0x5/0xfbef5
[ 582.137745][ T7592] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 582.137789][ T7592] ? __pfx___mutex_lock+0x10/0x10
[ 582.137815][ T7592] nbd_start_device+0x17f/0xb10
[ 582.137846][ T7592] nbd_ioctl+0x636/0xeb0
[ 582.137866][ T7592] ? srso_alias_return_thunk+0x5/0xfbef5
[ 582.137892][ T7592] ? __pfx_nbd_ioctl+0x10/0x10
[ 582.137923][ T7592] ? __pfx_nbd_ioctl+0x10/0x10
[ 582.137948][ T7592] blkdev_ioctl+0x5a8/0x6d0
[ 582.137971][ T7592] ? __pfx_blkdev_ioctl+0x10/0x10
[ 582.137988][ T7592] ? __fget_files+0x2a/0x420
[ 582.138008][ T7592] ? srso_alias_return_thunk+0x5/0xfbef5
[ 582.138028][ T7592] ? srso_alias_return_thunk+0x5/0xfbef5
[ 582.138054][ T7592] ? __pfx_blkdev_ioctl+0x10/0x10
[ 582.138074][ T7592] __se_sys_ioctl+0xfc/0x170
[ 582.138099][ T7592] do_syscall_64+0xfa/0x3b0
[ 582.138119][ T7592] ? lockdep_hardirqs_on+0x9c/0x150
[ 582.138137][ T7592] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 582.138155][ T7592] ? srso_alias_return_thunk+0x5/0xfbef5
[ 582.138176][ T7592] ? exc_page_fault+0x9f/0xf0
[ 582.138196][ T7592] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 582.138214][ T7592] RIP: 0033:0x7f64d9150569
[ 582.138230][ T7592] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 582.138246][ T7592] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 582.138269][ T7592] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 582.138283][ T7592] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 582.138295][ T7592] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 582.138310][ T7592] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 582.138322][ T7592] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 582.138349][ T7592]
[ 582.549305][ T7592] block nbd0: shutting down sockets
[ 582.644824][ T7595] FAULT_INJECTION: forcing a failure.
[ 582.644824][ T7595] name failslab, interval 1, probability 0, space 0, times 0
[ 582.657583][ T7595] CPU: 1 UID: 0 PID: 7595 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 582.657606][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 582.657618][ T7595] Call Trace:
[ 582.657626][ T7595]
[ 582.657634][ T7595] dump_stack_lvl+0x189/0x250
[ 582.657662][ T7595] ? __pfx____ratelimit+0x10/0x10
[ 582.657681][ T7595] ? __pfx_dump_stack_lvl+0x10/0x10
[ 582.657704][ T7595] ? __pfx__printk+0x10/0x10
[ 582.657736][ T7595] ? __pfx___might_resched+0x10/0x10
[ 582.657759][ T7595] should_fail_ex+0x414/0x560
[ 582.657791][ T7595] ? sbitmap_init_node+0x2c9/0x630
[ 582.657810][ T7595] should_failslab+0xa8/0x100
[ 582.657839][ T7595] __kvmalloc_node_noprof+0x161/0x5f0
[ 582.657867][ T7595] ? sbitmap_init_node+0x2c9/0x630
[ 582.657892][ T7595] sbitmap_init_node+0x2c9/0x630
[ 582.657921][ T7595] sbitmap_queue_init_node+0x3e/0x4d0
[ 582.657947][ T7595] blk_mq_init_tags+0x110/0x280
[ 582.657976][ T7595] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 582.658011][ T7595] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 582.658038][ T7595] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 582.658060][ T7595] ? srso_alias_return_thunk+0x5/0xfbef5
[ 582.658081][ T7595] ? __raw_spin_lock_init+0x45/0x100
[ 582.658107][ T7595] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 582.658133][ T7595] ? srso_alias_return_thunk+0x5/0xfbef5
[ 582.658169][ T7595] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 582.658222][ T7595] ? __pfx___mutex_lock+0x10/0x10
[ 582.658254][ T7595] nbd_start_device+0x17f/0xb10
[ 582.658286][ T7595] nbd_ioctl+0x636/0xeb0
[ 582.658306][ T7595] ? srso_alias_return_thunk+0x5/0xfbef5
[ 582.658332][ T7595] ? __pfx_nbd_ioctl+0x10/0x10
[ 582.658363][ T7595] ? __pfx_nbd_ioctl+0x10/0x10
[ 582.658385][ T7595] blkdev_ioctl+0x5a8/0x6d0
[ 582.658413][ T7595] ? __pfx_blkdev_ioctl+0x10/0x10
[ 582.658431][ T7595] ? __fget_files+0x2a/0x420
[ 582.658450][ T7595] ? srso_alias_return_thunk+0x5/0xfbef5
[ 582.658471][ T7595] ? srso_alias_return_thunk+0x5/0xfbef5
[ 582.658493][ T7595] ? __pfx_blkdev_ioctl+0x10/0x10
[ 582.658513][ T7595] __se_sys_ioctl+0xfc/0x170
[ 582.658539][ T7595] do_syscall_64+0xfa/0x3b0
[ 582.658558][ T7595] ? lockdep_hardirqs_on+0x9c/0x150
[ 582.658577][ T7595] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 582.658596][ T7595] ? srso_alias_return_thunk+0x5/0xfbef5
[ 582.658624][ T7595] ? exc_page_fault+0x9f/0xf0
[ 582.658652][ T7595] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 582.658678][ T7595] RIP: 0033:0x7f64d9150569
[ 582.658696][ T7595] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 582.658712][ T7595] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 582.658731][ T7595] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 582.658746][ T7595] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 582.658757][ T7595] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 582.658770][ T7595] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 582.658783][ T7595] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 582.658811][ T7595]
[ 583.083049][ T7595] block nbd0: shutting down sockets
[ 583.194426][ T7597] FAULT_INJECTION: forcing a failure.
[ 583.194426][ T7597] name failslab, interval 1, probability 0, space 0, times 0
[ 583.207191][ T7597] CPU: 0 UID: 0 PID: 7597 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 583.207221][ T7597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 583.207233][ T7597] Call Trace:
[ 583.207242][ T7597]
[ 583.207250][ T7597] dump_stack_lvl+0x189/0x250
[ 583.207277][ T7597] ? __pfx____ratelimit+0x10/0x10
[ 583.207297][ T7597] ? __pfx_dump_stack_lvl+0x10/0x10
[ 583.207320][ T7597] ? __pfx__printk+0x10/0x10
[ 583.207351][ T7597] ? __pfx___might_resched+0x10/0x10
[ 583.207373][ T7597] should_fail_ex+0x414/0x560
[ 583.207407][ T7597] ? sbitmap_init_node+0x2c9/0x630
[ 583.207426][ T7597] should_failslab+0xa8/0x100
[ 583.207456][ T7597] __kvmalloc_node_noprof+0x161/0x5f0
[ 583.207484][ T7597] ? sbitmap_init_node+0x2c9/0x630
[ 583.207509][ T7597] sbitmap_init_node+0x2c9/0x630
[ 583.207538][ T7597] sbitmap_queue_init_node+0x3e/0x4d0
[ 583.207564][ T7597] blk_mq_init_tags+0x110/0x280
[ 583.207593][ T7597] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 583.207628][ T7597] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 583.207655][ T7597] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 583.207676][ T7597] ? srso_alias_return_thunk+0x5/0xfbef5
[ 583.207698][ T7597] ? __raw_spin_lock_init+0x45/0x100
[ 583.207724][ T7597] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 583.207749][ T7597] ? srso_alias_return_thunk+0x5/0xfbef5
[ 583.207783][ T7597] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 583.207832][ T7597] ? __pfx___mutex_lock+0x10/0x10
[ 583.207858][ T7597] nbd_start_device+0x17f/0xb10
[ 583.207889][ T7597] nbd_ioctl+0x636/0xeb0
[ 583.207909][ T7597] ? srso_alias_return_thunk+0x5/0xfbef5
[ 583.207935][ T7597] ? __pfx_nbd_ioctl+0x10/0x10
[ 583.207966][ T7597] ? __pfx_nbd_ioctl+0x10/0x10
[ 583.207988][ T7597] blkdev_ioctl+0x5a8/0x6d0
[ 583.208010][ T7597] ? __pfx_blkdev_ioctl+0x10/0x10
[ 583.208028][ T7597] ? __fget_files+0x2a/0x420
[ 583.208047][ T7597] ? srso_alias_return_thunk+0x5/0xfbef5
[ 583.208068][ T7597] ? srso_alias_return_thunk+0x5/0xfbef5
[ 583.208108][ T7597] ? __pfx_blkdev_ioctl+0x10/0x10
[ 583.208127][ T7597] __se_sys_ioctl+0xfc/0x170
[ 583.208157][ T7597] do_syscall_64+0xfa/0x3b0
[ 583.208180][ T7597] ? lockdep_hardirqs_on+0x9c/0x150
[ 583.208206][ T7597] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 583.208230][ T7597] ? srso_alias_return_thunk+0x5/0xfbef5
[ 583.208259][ T7597] ? exc_page_fault+0x9f/0xf0
[ 583.208281][ T7597] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 583.208299][ T7597] RIP: 0033:0x7f64d9150569
[ 583.208316][ T7597] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 583.208332][ T7597] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 583.208351][ T7597] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 583.208365][ T7597] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 583.208377][ T7597] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 583.208390][ T7597] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 583.208404][ T7597] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 583.208432][ T7597]
[ 583.543649][ T7597] block nbd0: shutting down sockets
[ 583.664285][ T7600] FAULT_INJECTION: forcing a failure.
[ 583.664285][ T7600] name failslab, interval 1, probability 0, space 0, times 0
[ 583.677135][ T7600] CPU: 1 UID: 0 PID: 7600 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 583.677162][ T7600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 583.677174][ T7600] Call Trace:
[ 583.677182][ T7600]
[ 583.677189][ T7600] dump_stack_lvl+0x189/0x250
[ 583.677216][ T7600] ? __pfx____ratelimit+0x10/0x10
[ 583.677235][ T7600] ? __pfx_dump_stack_lvl+0x10/0x10
[ 583.677258][ T7600] ? __pfx__printk+0x10/0x10
[ 583.677290][ T7600] ? __pfx___might_resched+0x10/0x10
[ 583.677313][ T7600] should_fail_ex+0x414/0x560
[ 583.677344][ T7600] ? sbitmap_init_node+0x2c9/0x630
[ 583.677368][ T7600] should_failslab+0xa8/0x100
[ 583.677408][ T7600] __kvmalloc_node_noprof+0x161/0x5f0
[ 583.677444][ T7600] ? sbitmap_init_node+0x2c9/0x630
[ 583.677470][ T7600] sbitmap_init_node+0x2c9/0x630
[ 583.677499][ T7600] sbitmap_queue_init_node+0x3e/0x4d0
[ 583.677525][ T7600] blk_mq_init_tags+0x110/0x280
[ 583.677554][ T7600] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 583.677590][ T7600] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 583.677616][ T7600] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 583.677637][ T7600] ? srso_alias_return_thunk+0x5/0xfbef5
[ 583.677659][ T7600] ? __raw_spin_lock_init+0x45/0x100
[ 583.677685][ T7600] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 583.677710][ T7600] ? srso_alias_return_thunk+0x5/0xfbef5
[ 583.677744][ T7600] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 583.677787][ T7600] ? __pfx___mutex_lock+0x10/0x10
[ 583.677813][ T7600] nbd_start_device+0x17f/0xb10
[ 583.677844][ T7600] nbd_ioctl+0x636/0xeb0
[ 583.677864][ T7600] ? srso_alias_return_thunk+0x5/0xfbef5
[ 583.677889][ T7600] ? __pfx_nbd_ioctl+0x10/0x10
[ 583.677921][ T7600] ? __pfx_nbd_ioctl+0x10/0x10
[ 583.677942][ T7600] blkdev_ioctl+0x5a8/0x6d0
[ 583.677964][ T7600] ? __pfx_blkdev_ioctl+0x10/0x10
[ 583.677981][ T7600] ? __fget_files+0x2a/0x420
[ 583.678001][ T7600] ? srso_alias_return_thunk+0x5/0xfbef5
[ 583.678022][ T7600] ? srso_alias_return_thunk+0x5/0xfbef5
[ 583.678044][ T7600] ? __pfx_blkdev_ioctl+0x10/0x10
[ 583.678064][ T7600] __se_sys_ioctl+0xfc/0x170
[ 583.678090][ T7600] do_syscall_64+0xfa/0x3b0
[ 583.678109][ T7600] ? lockdep_hardirqs_on+0x9c/0x150
[ 583.678129][ T7600] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 583.678155][ T7600] ? srso_alias_return_thunk+0x5/0xfbef5
[ 583.678175][ T7600] ? exc_page_fault+0x9f/0xf0
[ 583.678195][ T7600] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 583.678214][ T7600] RIP: 0033:0x7f64d9150569
[ 583.678230][ T7600] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 583.678246][ T7600] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 583.678265][ T7600] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 583.678280][ T7600] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 583.678291][ T7600] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 583.678304][ T7600] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 583.678317][ T7600] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 583.678345][ T7600]
[ 584.013599][ T7600] block nbd0: shutting down sockets
[ 584.133341][ T7604] block nbd0: Device being setup by another task
[ 584.140630][ T7603] FAULT_INJECTION: forcing a failure.
[ 584.140630][ T7603] name failslab, interval 1, probability 0, space 0, times 0
[ 584.153371][ T7603] CPU: 0 UID: 0 PID: 7603 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 584.153403][ T7603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 584.153420][ T7603] Call Trace:
[ 584.153431][ T7603]
[ 584.153440][ T7603] dump_stack_lvl+0x189/0x250
[ 584.153467][ T7603] ? __pfx____ratelimit+0x10/0x10
[ 584.153487][ T7603] ? __pfx_dump_stack_lvl+0x10/0x10
[ 584.153509][ T7603] ? __pfx__printk+0x10/0x10
[ 584.153541][ T7603] ? __pfx___might_resched+0x10/0x10
[ 584.153558][ T7603] ? srso_alias_return_thunk+0x5/0xfbef5
[ 584.153584][ T7603] should_fail_ex+0x414/0x560
[ 584.153617][ T7603] should_failslab+0xa8/0x100
[ 584.153646][ T7603] kmem_cache_alloc_noprof+0x73/0x3c0
[ 584.153671][ T7603] ? security_inode_alloc+0x39/0x330
[ 584.153695][ T7603] security_inode_alloc+0x39/0x330
[ 584.153724][ T7603] inode_init_always_gfp+0x9ed/0xdc0
[ 584.153757][ T7603] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 584.153775][ T7603] alloc_inode+0x82/0x1b0
[ 584.153803][ T7603] new_inode+0x22/0x170
[ 584.153835][ T7603] __debugfs_create_file+0x14d/0x4f0
[ 584.153868][ T7603] debugfs_create_file_unsafe+0x3a/0x50
[ 584.153899][ T7603] nbd_start_device+0x39e/0xb10
[ 584.153930][ T7603] nbd_ioctl+0x636/0xeb0
[ 584.153950][ T7603] ? srso_alias_return_thunk+0x5/0xfbef5
[ 584.153976][ T7603] ? __pfx_nbd_ioctl+0x10/0x10
[ 584.154007][ T7603] ? __pfx_nbd_ioctl+0x10/0x10
[ 584.154028][ T7603] blkdev_ioctl+0x5a8/0x6d0
[ 584.154051][ T7603] ? __pfx_blkdev_ioctl+0x10/0x10
[ 584.154069][ T7603] ? __fget_files+0x2a/0x420
[ 584.154088][ T7603] ? srso_alias_return_thunk+0x5/0xfbef5
[ 584.154109][ T7603] ? srso_alias_return_thunk+0x5/0xfbef5
[ 584.154131][ T7603] ? __pfx_blkdev_ioctl+0x10/0x10
[ 584.154155][ T7603] __se_sys_ioctl+0xfc/0x170
[ 584.154181][ T7603] do_syscall_64+0xfa/0x3b0
[ 584.154201][ T7603] ? lockdep_hardirqs_on+0x9c/0x150
[ 584.154219][ T7603] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 584.154237][ T7603] ? srso_alias_return_thunk+0x5/0xfbef5
[ 584.154257][ T7603] ? exc_page_fault+0x9f/0xf0
[ 584.154277][ T7603] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 584.154296][ T7603] RIP: 0033:0x7f64d9150569
[ 584.154312][ T7603] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 584.154328][ T7603] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 584.154347][ T7603] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 584.154361][ T7603] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 584.154373][ T7603] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 584.154386][ T7603] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 584.154401][ T7603] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 584.154439][ T7603]
[ 584.154471][ T7603] debugfs: out of free dentries, can not create file 'size_bytes'
[ 584.483591][ T7603] block nbd0: shutting down sockets
[ 584.574905][ T7606] FAULT_INJECTION: forcing a failure.
[ 584.574905][ T7606] name failslab, interval 1, probability 0, space 0, times 0
[ 584.587670][ T7606] CPU: 0 UID: 0 PID: 7606 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 584.587700][ T7606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 584.587711][ T7606] Call Trace:
[ 584.587720][ T7606]
[ 584.587728][ T7606] dump_stack_lvl+0x189/0x250
[ 584.587756][ T7606] ? __pfx____ratelimit+0x10/0x10
[ 584.587776][ T7606] ? __pfx_dump_stack_lvl+0x10/0x10
[ 584.587798][ T7606] ? __pfx__printk+0x10/0x10
[ 584.587829][ T7606] ? __pfx___might_resched+0x10/0x10
[ 584.587852][ T7606] should_fail_ex+0x414/0x560
[ 584.587884][ T7606] ? sbitmap_init_node+0x2c9/0x630
[ 584.587903][ T7606] should_failslab+0xa8/0x100
[ 584.587932][ T7606] __kvmalloc_node_noprof+0x161/0x5f0
[ 584.587960][ T7606] ? sbitmap_init_node+0x2c9/0x630
[ 584.587984][ T7606] sbitmap_init_node+0x2c9/0x630
[ 584.588014][ T7606] sbitmap_queue_init_node+0x3e/0x4d0
[ 584.588040][ T7606] blk_mq_init_tags+0x110/0x280
[ 584.588069][ T7606] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 584.588125][ T7606] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 584.588158][ T7606] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 584.588179][ T7606] ? srso_alias_return_thunk+0x5/0xfbef5
[ 584.588201][ T7606] ? __raw_spin_lock_init+0x45/0x100
[ 584.588227][ T7606] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 584.588253][ T7606] ? srso_alias_return_thunk+0x5/0xfbef5
[ 584.588287][ T7606] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 584.588329][ T7606] ? __pfx___mutex_lock+0x10/0x10
[ 584.588355][ T7606] nbd_start_device+0x17f/0xb10
[ 584.588386][ T7606] nbd_ioctl+0x636/0xeb0
[ 584.588408][ T7606] ? srso_alias_return_thunk+0x5/0xfbef5
[ 584.588433][ T7606] ? __pfx_nbd_ioctl+0x10/0x10
[ 584.588465][ T7606] ? __pfx_nbd_ioctl+0x10/0x10
[ 584.588487][ T7606] blkdev_ioctl+0x5a8/0x6d0
[ 584.588510][ T7606] ? __pfx_blkdev_ioctl+0x10/0x10
[ 584.588527][ T7606] ? __fget_files+0x2a/0x420
[ 584.588547][ T7606] ? srso_alias_return_thunk+0x5/0xfbef5
[ 584.588567][ T7606] ? srso_alias_return_thunk+0x5/0xfbef5
[ 584.588590][ T7606] ? __pfx_blkdev_ioctl+0x10/0x10
[ 584.588609][ T7606] __se_sys_ioctl+0xfc/0x170
[ 584.588635][ T7606] do_syscall_64+0xfa/0x3b0
[ 584.588654][ T7606] ? lockdep_hardirqs_on+0x9c/0x150
[ 584.588673][ T7606] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 584.588693][ T7606] ? srso_alias_return_thunk+0x5/0xfbef5
[ 584.588722][ T7606] ? exc_page_fault+0x9f/0xf0
[ 584.588749][ T7606] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 584.588774][ T7606] RIP: 0033:0x7f64d9150569
[ 584.588791][ T7606] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 584.588806][ T7606] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 584.588825][ T7606] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 584.588840][ T7606] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 584.588852][ T7606] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 584.588865][ T7606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 584.588877][ T7606] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 584.588905][ T7606]
[ 585.013990][ T7606] block nbd0: shutting down sockets
[ 585.094879][ T7608] FAULT_INJECTION: forcing a failure.
[ 585.094879][ T7608] name failslab, interval 1, probability 0, space 0, times 0
[ 585.107552][ T7608] CPU: 1 UID: 0 PID: 7608 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 585.107576][ T7608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 585.107588][ T7608] Call Trace:
[ 585.107598][ T7608]
[ 585.107607][ T7608] dump_stack_lvl+0x189/0x250
[ 585.107645][ T7608] ? __pfx____ratelimit+0x10/0x10
[ 585.107672][ T7608] ? __pfx_dump_stack_lvl+0x10/0x10
[ 585.107702][ T7608] ? __pfx__printk+0x10/0x10
[ 585.107733][ T7608] ? __pfx___might_resched+0x10/0x10
[ 585.107756][ T7608] should_fail_ex+0x414/0x560
[ 585.107788][ T7608] ? sbitmap_init_node+0x2c9/0x630
[ 585.107807][ T7608] should_failslab+0xa8/0x100
[ 585.107836][ T7608] __kvmalloc_node_noprof+0x161/0x5f0
[ 585.107864][ T7608] ? sbitmap_init_node+0x2c9/0x630
[ 585.107889][ T7608] sbitmap_init_node+0x2c9/0x630
[ 585.107918][ T7608] sbitmap_queue_init_node+0x3e/0x4d0
[ 585.107944][ T7608] blk_mq_init_tags+0x110/0x280
[ 585.107973][ T7608] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 585.108009][ T7608] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 585.108036][ T7608] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 585.108057][ T7608] ? srso_alias_return_thunk+0x5/0xfbef5
[ 585.108105][ T7608] ? __raw_spin_lock_init+0x45/0x100
[ 585.108133][ T7608] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 585.108159][ T7608] ? srso_alias_return_thunk+0x5/0xfbef5
[ 585.108193][ T7608] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 585.108236][ T7608] ? __pfx___mutex_lock+0x10/0x10
[ 585.108262][ T7608] nbd_start_device+0x17f/0xb10
[ 585.108293][ T7608] nbd_ioctl+0x636/0xeb0
[ 585.108314][ T7608] ? srso_alias_return_thunk+0x5/0xfbef5
[ 585.108339][ T7608] ? __pfx_nbd_ioctl+0x10/0x10
[ 585.108376][ T7608] ? __pfx_nbd_ioctl+0x10/0x10
[ 585.108399][ T7608] blkdev_ioctl+0x5a8/0x6d0
[ 585.108421][ T7608] ? __pfx_blkdev_ioctl+0x10/0x10
[ 585.108439][ T7608] ? __fget_files+0x2a/0x420
[ 585.108458][ T7608] ? srso_alias_return_thunk+0x5/0xfbef5
[ 585.108479][ T7608] ? srso_alias_return_thunk+0x5/0xfbef5
[ 585.108501][ T7608] ? __pfx_blkdev_ioctl+0x10/0x10
[ 585.108521][ T7608] __se_sys_ioctl+0xfc/0x170
[ 585.108548][ T7608] do_syscall_64+0xfa/0x3b0
[ 585.108568][ T7608] ? lockdep_hardirqs_on+0x9c/0x150
[ 585.108587][ T7608] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 585.108604][ T7608] ? srso_alias_return_thunk+0x5/0xfbef5
[ 585.108625][ T7608] ? exc_page_fault+0x9f/0xf0
[ 585.108645][ T7608] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 585.108663][ T7608] RIP: 0033:0x7f64d9150569
[ 585.108680][ T7608] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 585.108696][ T7608] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 585.108716][ T7608] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 585.108734][ T7608] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 585.108751][ T7608] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 585.108769][ T7608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 585.108786][ T7608] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 585.108820][ T7608]
[ 585.463804][ T7608] block nbd0: shutting down sockets
[ 585.583500][ T7611] block nbd0: Device being setup by another task
[ 585.590796][ T7610] FAULT_INJECTION: forcing a failure.
[ 585.590796][ T7610] name failslab, interval 1, probability 0, space 0, times 0
[ 585.603544][ T7610] CPU: 0 UID: 0 PID: 7610 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 585.603572][ T7610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 585.603585][ T7610] Call Trace:
[ 585.603593][ T7610]
[ 585.603602][ T7610] dump_stack_lvl+0x189/0x250
[ 585.603629][ T7610] ? __pfx____ratelimit+0x10/0x10
[ 585.603648][ T7610] ? __pfx_dump_stack_lvl+0x10/0x10
[ 585.603670][ T7610] ? __pfx__printk+0x10/0x10
[ 585.603701][ T7610] ? __pfx___might_resched+0x10/0x10
[ 585.603718][ T7610] ? srso_alias_return_thunk+0x5/0xfbef5
[ 585.603745][ T7610] should_fail_ex+0x414/0x560
[ 585.603781][ T7610] should_failslab+0xa8/0x100
[ 585.603811][ T7610] kmem_cache_alloc_noprof+0x73/0x3c0
[ 585.603835][ T7610] ? security_inode_alloc+0x39/0x330
[ 585.603860][ T7610] security_inode_alloc+0x39/0x330
[ 585.603881][ T7610] inode_init_always_gfp+0x9ed/0xdc0
[ 585.603914][ T7610] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 585.603932][ T7610] alloc_inode+0x82/0x1b0
[ 585.603960][ T7610] new_inode+0x22/0x170
[ 585.603993][ T7610] __debugfs_create_file+0x14d/0x4f0
[ 585.604025][ T7610] debugfs_create_file_unsafe+0x3a/0x50
[ 585.604057][ T7610] nbd_start_device+0x39e/0xb10
[ 585.604088][ T7610] nbd_ioctl+0x636/0xeb0
[ 585.604108][ T7610] ? srso_alias_return_thunk+0x5/0xfbef5
[ 585.604134][ T7610] ? __pfx_nbd_ioctl+0x10/0x10
[ 585.604170][ T7610] ? __pfx_nbd_ioctl+0x10/0x10
[ 585.604191][ T7610] blkdev_ioctl+0x5a8/0x6d0
[ 585.604214][ T7610] ? __pfx_blkdev_ioctl+0x10/0x10
[ 585.604232][ T7610] ? __fget_files+0x2a/0x420
[ 585.604251][ T7610] ? srso_alias_return_thunk+0x5/0xfbef5
[ 585.604272][ T7610] ? srso_alias_return_thunk+0x5/0xfbef5
[ 585.604294][ T7610] ? __pfx_blkdev_ioctl+0x10/0x10
[ 585.604314][ T7610] __se_sys_ioctl+0xfc/0x170
[ 585.604340][ T7610] do_syscall_64+0xfa/0x3b0
[ 585.604360][ T7610] ? lockdep_hardirqs_on+0x9c/0x150
[ 585.604378][ T7610] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 585.604396][ T7610] ? srso_alias_return_thunk+0x5/0xfbef5
[ 585.604417][ T7610] ? exc_page_fault+0x9f/0xf0
[ 585.604437][ T7610] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 585.604455][ T7610] RIP: 0033:0x7f64d9150569
[ 585.604471][ T7610] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 585.604487][ T7610] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 585.604507][ T7610] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 585.604521][ T7610] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 585.604532][ T7610] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 585.604546][ T7610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 585.604558][ T7610] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 585.604586][ T7610]
[ 585.604634][ T7610] debugfs: out of free dentries, can not create file 'size_bytes'
[ 585.943631][ T7610] block nbd0: shutting down sockets
[ 586.044389][ T7613] FAULT_INJECTION: forcing a failure.
[ 586.044389][ T7613] name failslab, interval 1, probability 0, space 0, times 0
[ 586.057079][ T7613] CPU: 1 UID: 0 PID: 7613 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 586.057102][ T7613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 586.057114][ T7613] Call Trace:
[ 586.057123][ T7613]
[ 586.057131][ T7613] dump_stack_lvl+0x189/0x250
[ 586.057159][ T7613] ? __pfx____ratelimit+0x10/0x10
[ 586.057179][ T7613] ? __pfx_dump_stack_lvl+0x10/0x10
[ 586.057202][ T7613] ? __pfx__printk+0x10/0x10
[ 586.057233][ T7613] ? __pfx___might_resched+0x10/0x10
[ 586.057263][ T7613] should_fail_ex+0x414/0x560
[ 586.057308][ T7613] should_failslab+0xa8/0x100
[ 586.057343][ T7613] __kmalloc_cache_node_noprof+0x73/0x3d0
[ 586.057370][ T7613] ? blk_mq_init_tags+0x85/0x280
[ 586.057405][ T7613] blk_mq_init_tags+0x85/0x280
[ 586.057434][ T7613] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 586.057469][ T7613] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 586.057496][ T7613] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 586.057517][ T7613] ? srso_alias_return_thunk+0x5/0xfbef5
[ 586.057538][ T7613] ? __raw_spin_lock_init+0x45/0x100
[ 586.057565][ T7613] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 586.057590][ T7613] ? srso_alias_return_thunk+0x5/0xfbef5
[ 586.057624][ T7613] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 586.057666][ T7613] ? __pfx___mutex_lock+0x10/0x10
[ 586.057692][ T7613] nbd_start_device+0x17f/0xb10
[ 586.057723][ T7613] nbd_ioctl+0x636/0xeb0
[ 586.057743][ T7613] ? srso_alias_return_thunk+0x5/0xfbef5
[ 586.057769][ T7613] ? __pfx_nbd_ioctl+0x10/0x10
[ 586.057800][ T7613] ? __pfx_nbd_ioctl+0x10/0x10
[ 586.057823][ T7613] blkdev_ioctl+0x5a8/0x6d0
[ 586.057845][ T7613] ? __pfx_blkdev_ioctl+0x10/0x10
[ 586.057862][ T7613] ? __fget_files+0x2a/0x420
[ 586.057882][ T7613] ? srso_alias_return_thunk+0x5/0xfbef5
[ 586.057903][ T7613] ? srso_alias_return_thunk+0x5/0xfbef5
[ 586.057924][ T7613] ? __pfx_blkdev_ioctl+0x10/0x10
[ 586.057944][ T7613] __se_sys_ioctl+0xfc/0x170
[ 586.057970][ T7613] do_syscall_64+0xfa/0x3b0
[ 586.057989][ T7613] ? lockdep_hardirqs_on+0x9c/0x150
[ 586.058008][ T7613] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 586.058026][ T7613] ? srso_alias_return_thunk+0x5/0xfbef5
[ 586.058046][ T7613] ? exc_page_fault+0x9f/0xf0
[ 586.058066][ T7613] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 586.058084][ T7613] RIP: 0033:0x7f64d9150569
[ 586.058101][ T7613] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 586.058117][ T7613] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 586.058136][ T7613] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 586.058151][ T7613] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 586.058164][ T7613] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 586.058177][ T7613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 586.058189][ T7613] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 586.058217][ T7613]
[ 586.403613][ T7613] block nbd0: shutting down sockets
[ 586.533354][ T7617] block nbd0: Device being setup by another task
[ 586.540653][ T7616] FAULT_INJECTION: forcing a failure.
[ 586.540653][ T7616] name failslab, interval 1, probability 0, space 0, times 0
[ 586.553391][ T7616] CPU: 0 UID: 0 PID: 7616 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 586.553419][ T7616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 586.553435][ T7616] Call Trace:
[ 586.553445][ T7616]
[ 586.553456][ T7616] dump_stack_lvl+0x189/0x250
[ 586.553483][ T7616] ? __pfx____ratelimit+0x10/0x10
[ 586.553503][ T7616] ? __pfx_dump_stack_lvl+0x10/0x10
[ 586.553526][ T7616] ? __pfx__printk+0x10/0x10
[ 586.553557][ T7616] ? __pfx___might_resched+0x10/0x10
[ 586.553574][ T7616] ? srso_alias_return_thunk+0x5/0xfbef5
[ 586.553601][ T7616] should_fail_ex+0x414/0x560
[ 586.553637][ T7616] should_failslab+0xa8/0x100
[ 586.553666][ T7616] kmem_cache_alloc_noprof+0x73/0x3c0
[ 586.553691][ T7616] ? security_inode_alloc+0x39/0x330
[ 586.553715][ T7616] security_inode_alloc+0x39/0x330
[ 586.553737][ T7616] inode_init_always_gfp+0x9ed/0xdc0
[ 586.553770][ T7616] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 586.553788][ T7616] alloc_inode+0x82/0x1b0
[ 586.553816][ T7616] new_inode+0x22/0x170
[ 586.553848][ T7616] __debugfs_create_file+0x14d/0x4f0
[ 586.553881][ T7616] debugfs_create_file_unsafe+0x3a/0x50
[ 586.553913][ T7616] nbd_start_device+0x39e/0xb10
[ 586.553943][ T7616] nbd_ioctl+0x636/0xeb0
[ 586.553964][ T7616] ? srso_alias_return_thunk+0x5/0xfbef5
[ 586.553990][ T7616] ? __pfx_nbd_ioctl+0x10/0x10
[ 586.554021][ T7616] ? __pfx_nbd_ioctl+0x10/0x10
[ 586.554043][ T7616] blkdev_ioctl+0x5a8/0x6d0
[ 586.554066][ T7616] ? __pfx_blkdev_ioctl+0x10/0x10
[ 586.554083][ T7616] ? __fget_files+0x2a/0x420
[ 586.554102][ T7616] ? srso_alias_return_thunk+0x5/0xfbef5
[ 586.554122][ T7616] ? srso_alias_return_thunk+0x5/0xfbef5
[ 586.554145][ T7616] ? __pfx_blkdev_ioctl+0x10/0x10
[ 586.554168][ T7616] __se_sys_ioctl+0xfc/0x170
[ 586.554194][ T7616] do_syscall_64+0xfa/0x3b0
[ 586.554213][ T7616] ? lockdep_hardirqs_on+0x9c/0x150
[ 586.554231][ T7616] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 586.554249][ T7616] ? srso_alias_return_thunk+0x5/0xfbef5
[ 586.554269][ T7616] ? exc_page_fault+0x9f/0xf0
[ 586.554289][ T7616] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 586.554307][ T7616] RIP: 0033:0x7f64d9150569
[ 586.554323][ T7616] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 586.554339][ T7616] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 586.554358][ T7616] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 586.554372][ T7616] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 586.554383][ T7616] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 586.554397][ T7616] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 586.554409][ T7616] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 586.554437][ T7616]
[ 586.554483][ T7616] debugfs: out of free dentries, can not create file 'size_bytes'
[ 586.893695][ T7616] block nbd0: shutting down sockets
[ 587.004287][ T7619] FAULT_INJECTION: forcing a failure.
[ 587.004287][ T7619] name failslab, interval 1, probability 0, space 0, times 0
[ 587.016954][ T7619] CPU: 0 UID: 0 PID: 7619 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 587.016977][ T7619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 587.016989][ T7619] Call Trace:
[ 587.016997][ T7619]
[ 587.017005][ T7619] dump_stack_lvl+0x189/0x250
[ 587.017032][ T7619] ? __pfx____ratelimit+0x10/0x10
[ 587.017052][ T7619] ? __pfx_dump_stack_lvl+0x10/0x10
[ 587.017074][ T7619] ? __pfx__printk+0x10/0x10
[ 587.017106][ T7619] ? __pfx___might_resched+0x10/0x10
[ 587.017137][ T7619] should_fail_ex+0x414/0x560
[ 587.017181][ T7619] ? sbitmap_init_node+0x2c9/0x630
[ 587.017206][ T7619] should_failslab+0xa8/0x100
[ 587.017236][ T7619] __kvmalloc_node_noprof+0x161/0x5f0
[ 587.017263][ T7619] ? sbitmap_init_node+0x2c9/0x630
[ 587.017288][ T7619] sbitmap_init_node+0x2c9/0x630
[ 587.017317][ T7619] sbitmap_queue_init_node+0x3e/0x4d0
[ 587.017344][ T7619] blk_mq_init_tags+0x110/0x280
[ 587.017373][ T7619] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 587.017416][ T7619] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 587.017443][ T7619] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 587.017465][ T7619] ? srso_alias_return_thunk+0x5/0xfbef5
[ 587.017486][ T7619] ? __raw_spin_lock_init+0x45/0x100
[ 587.017512][ T7619] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 587.017538][ T7619] ? srso_alias_return_thunk+0x5/0xfbef5
[ 587.017572][ T7619] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 587.017615][ T7619] ? __pfx___mutex_lock+0x10/0x10
[ 587.017641][ T7619] nbd_start_device+0x17f/0xb10
[ 587.017672][ T7619] nbd_ioctl+0x636/0xeb0
[ 587.017692][ T7619] ? srso_alias_return_thunk+0x5/0xfbef5
[ 587.017717][ T7619] ? __pfx_nbd_ioctl+0x10/0x10
[ 587.017748][ T7619] ? __pfx_nbd_ioctl+0x10/0x10
[ 587.017770][ T7619] blkdev_ioctl+0x5a8/0x6d0
[ 587.017792][ T7619] ? __pfx_blkdev_ioctl+0x10/0x10
[ 587.017809][ T7619] ? __fget_files+0x2a/0x420
[ 587.017829][ T7619] ? srso_alias_return_thunk+0x5/0xfbef5
[ 587.017849][ T7619] ? srso_alias_return_thunk+0x5/0xfbef5
[ 587.017871][ T7619] ? __pfx_blkdev_ioctl+0x10/0x10
[ 587.017891][ T7619] __se_sys_ioctl+0xfc/0x170
[ 587.017916][ T7619] do_syscall_64+0xfa/0x3b0
[ 587.017936][ T7619] ? lockdep_hardirqs_on+0x9c/0x150
[ 587.017954][ T7619] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 587.017977][ T7619] ? srso_alias_return_thunk+0x5/0xfbef5
[ 587.017998][ T7619] ? exc_page_fault+0x9f/0xf0
[ 587.018018][ T7619] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 587.018037][ T7619] RIP: 0033:0x7f64d9150569
[ 587.018053][ T7619] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 587.018068][ T7619] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 587.018087][ T7619] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 587.018102][ T7619] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 587.018113][ T7619] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 587.018127][ T7619] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 587.018139][ T7619] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 587.018170][ T7619]
[ 587.445258][ T7619] block nbd0: shutting down sockets
[ 587.563426][ T7623] block nbd0: Device being setup by another task
[ 587.570666][ T7622] FAULT_INJECTION: forcing a failure.
[ 587.570666][ T7622] name failslab, interval 1, probability 0, space 0, times 0
[ 587.583367][ T7622] CPU: 1 UID: 0 PID: 7622 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 587.583404][ T7622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 587.583421][ T7622] Call Trace:
[ 587.583430][ T7622]
[ 587.583440][ T7622] dump_stack_lvl+0x189/0x250
[ 587.583476][ T7622] ? __pfx____ratelimit+0x10/0x10
[ 587.583503][ T7622] ? __pfx_dump_stack_lvl+0x10/0x10
[ 587.583533][ T7622] ? __pfx__printk+0x10/0x10
[ 587.583576][ T7622] ? __pfx___might_resched+0x10/0x10
[ 587.583598][ T7622] ? srso_alias_return_thunk+0x5/0xfbef5
[ 587.583634][ T7622] should_fail_ex+0x414/0x560
[ 587.583678][ T7622] should_failslab+0xa8/0x100
[ 587.583718][ T7622] kmem_cache_alloc_noprof+0x73/0x3c0
[ 587.583752][ T7622] ? security_inode_alloc+0x39/0x330
[ 587.583784][ T7622] security_inode_alloc+0x39/0x330
[ 587.583814][ T7622] inode_init_always_gfp+0x9ed/0xdc0
[ 587.583859][ T7622] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 587.583883][ T7622] alloc_inode+0x82/0x1b0
[ 587.583922][ T7622] new_inode+0x22/0x170
[ 587.583965][ T7622] __debugfs_create_file+0x14d/0x4f0
[ 587.584009][ T7622] debugfs_create_file_unsafe+0x3a/0x50
[ 587.584049][ T7622] nbd_start_device+0x39e/0xb10
[ 587.584090][ T7622] nbd_ioctl+0x636/0xeb0
[ 587.584117][ T7622] ? srso_alias_return_thunk+0x5/0xfbef5
[ 587.584151][ T7622] ? __pfx_nbd_ioctl+0x10/0x10
[ 587.584193][ T7622] ? __pfx_nbd_ioctl+0x10/0x10
[ 587.584222][ T7622] blkdev_ioctl+0x5a8/0x6d0
[ 587.584253][ T7622] ? __pfx_blkdev_ioctl+0x10/0x10
[ 587.584277][ T7622] ? __fget_files+0x2a/0x420
[ 587.584303][ T7622] ? srso_alias_return_thunk+0x5/0xfbef5
[ 587.584331][ T7622] ? srso_alias_return_thunk+0x5/0xfbef5
[ 587.584361][ T7622] ? __pfx_blkdev_ioctl+0x10/0x10
[ 587.584388][ T7622] __se_sys_ioctl+0xfc/0x170
[ 587.584429][ T7622] do_syscall_64+0xfa/0x3b0
[ 587.584456][ T7622] ? lockdep_hardirqs_on+0x9c/0x150
[ 587.584481][ T7622] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 587.584505][ T7622] ? srso_alias_return_thunk+0x5/0xfbef5
[ 587.584532][ T7622] ? exc_page_fault+0x9f/0xf0
[ 587.584559][ T7622] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 587.584583][ T7622] RIP: 0033:0x7f64d9150569
[ 587.584603][ T7622] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 587.584624][ T7622] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 587.584648][ T7622] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 587.584668][ T7622] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 587.584683][ T7622] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 587.584702][ T7622] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 587.584718][ T7622] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 587.584757][ T7622]
[ 587.584783][ T7622] debugfs: out of free dentries, can not create file 'size_bytes'
[ 587.903629][ T7622] block nbd0: shutting down sockets
[ 588.004377][ T7625] FAULT_INJECTION: forcing a failure.
[ 588.004377][ T7625] name failslab, interval 1, probability 0, space 0, times 0
[ 588.017188][ T7625] CPU: 0 UID: 0 PID: 7625 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 588.017211][ T7625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 588.017223][ T7625] Call Trace:
[ 588.017231][ T7625]
[ 588.017239][ T7625] dump_stack_lvl+0x189/0x250
[ 588.017266][ T7625] ? __pfx____ratelimit+0x10/0x10
[ 588.017286][ T7625] ? __pfx_dump_stack_lvl+0x10/0x10
[ 588.017309][ T7625] ? __pfx__printk+0x10/0x10
[ 588.017340][ T7625] ? __pfx___might_resched+0x10/0x10
[ 588.017363][ T7625] should_fail_ex+0x414/0x560
[ 588.017395][ T7625] ? sbitmap_init_node+0x2c9/0x630
[ 588.017419][ T7625] should_failslab+0xa8/0x100
[ 588.017451][ T7625] __kvmalloc_node_noprof+0x161/0x5f0
[ 588.017490][ T7625] ? sbitmap_init_node+0x2c9/0x630
[ 588.017524][ T7625] sbitmap_init_node+0x2c9/0x630
[ 588.017559][ T7625] sbitmap_queue_init_node+0x3e/0x4d0
[ 588.017585][ T7625] blk_mq_init_tags+0x110/0x280
[ 588.017615][ T7625] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 588.017650][ T7625] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 588.017677][ T7625] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 588.017698][ T7625] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.017720][ T7625] ? __raw_spin_lock_init+0x45/0x100
[ 588.017746][ T7625] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 588.017771][ T7625] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.017806][ T7625] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 588.017848][ T7625] ? __pfx___mutex_lock+0x10/0x10
[ 588.017874][ T7625] nbd_start_device+0x17f/0xb10
[ 588.017905][ T7625] nbd_ioctl+0x636/0xeb0
[ 588.017925][ T7625] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.017950][ T7625] ? __pfx_nbd_ioctl+0x10/0x10
[ 588.017981][ T7625] ? __pfx_nbd_ioctl+0x10/0x10
[ 588.018002][ T7625] blkdev_ioctl+0x5a8/0x6d0
[ 588.018024][ T7625] ? __pfx_blkdev_ioctl+0x10/0x10
[ 588.018041][ T7625] ? __fget_files+0x2a/0x420
[ 588.018062][ T7625] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.018082][ T7625] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.018104][ T7625] ? __pfx_blkdev_ioctl+0x10/0x10
[ 588.018124][ T7625] __se_sys_ioctl+0xfc/0x170
[ 588.018150][ T7625] do_syscall_64+0xfa/0x3b0
[ 588.018171][ T7625] ? lockdep_hardirqs_on+0x9c/0x150
[ 588.018189][ T7625] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 588.018207][ T7625] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.018228][ T7625] ? exc_page_fault+0x9f/0xf0
[ 588.018248][ T7625] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 588.018266][ T7625] RIP: 0033:0x7f64d9150569
[ 588.018288][ T7625] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 588.018303][ T7625] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 588.018323][ T7625] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 588.018337][ T7625] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 588.018349][ T7625] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 588.018362][ T7625] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 588.018374][ T7625] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 588.018410][ T7625]
[ 588.408430][ T7625] block nbd0: shutting down sockets
[ 588.504729][ T7628] FAULT_INJECTION: forcing a failure.
[ 588.504729][ T7628] name failslab, interval 1, probability 0, space 0, times 0
[ 588.517642][ T7628] CPU: 1 UID: 0 PID: 7628 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 588.517665][ T7628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 588.517677][ T7628] Call Trace:
[ 588.517686][ T7628]
[ 588.517694][ T7628] dump_stack_lvl+0x189/0x250
[ 588.517721][ T7628] ? __pfx____ratelimit+0x10/0x10
[ 588.517741][ T7628] ? __pfx_dump_stack_lvl+0x10/0x10
[ 588.517764][ T7628] ? __pfx__printk+0x10/0x10
[ 588.517795][ T7628] ? __pfx___might_resched+0x10/0x10
[ 588.517818][ T7628] should_fail_ex+0x414/0x560
[ 588.517850][ T7628] should_failslab+0xa8/0x100
[ 588.517880][ T7628] __kmalloc_cache_node_noprof+0x73/0x3d0
[ 588.517907][ T7628] ? blk_mq_init_tags+0x85/0x280
[ 588.517937][ T7628] blk_mq_init_tags+0x85/0x280
[ 588.517966][ T7628] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 588.518001][ T7628] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 588.518028][ T7628] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 588.518050][ T7628] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.518071][ T7628] ? __raw_spin_lock_init+0x45/0x100
[ 588.518097][ T7628] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 588.518123][ T7628] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.518159][ T7628] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 588.518202][ T7628] ? __pfx___mutex_lock+0x10/0x10
[ 588.518228][ T7628] nbd_start_device+0x17f/0xb10
[ 588.518259][ T7628] nbd_ioctl+0x636/0xeb0
[ 588.518279][ T7628] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.518305][ T7628] ? __pfx_nbd_ioctl+0x10/0x10
[ 588.518336][ T7628] ? __pfx_nbd_ioctl+0x10/0x10
[ 588.518357][ T7628] blkdev_ioctl+0x5a8/0x6d0
[ 588.518379][ T7628] ? __pfx_blkdev_ioctl+0x10/0x10
[ 588.518403][ T7628] ? __fget_files+0x2a/0x420
[ 588.518423][ T7628] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.518444][ T7628] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.518466][ T7628] ? __pfx_blkdev_ioctl+0x10/0x10
[ 588.518485][ T7628] __se_sys_ioctl+0xfc/0x170
[ 588.518511][ T7628] do_syscall_64+0xfa/0x3b0
[ 588.518535][ T7628] ? lockdep_hardirqs_on+0x9c/0x150
[ 588.518561][ T7628] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 588.518585][ T7628] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.518611][ T7628] ? exc_page_fault+0x9f/0xf0
[ 588.518631][ T7628] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 588.518650][ T7628] RIP: 0033:0x7f64d9150569
[ 588.518666][ T7628] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 588.518681][ T7628] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 588.518700][ T7628] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 588.518714][ T7628] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 588.518726][ T7628] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 588.518739][ T7628] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 588.518751][ T7628] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 588.518779][ T7628]
[ 588.843671][ T7628] block nbd0: shutting down sockets
[ 588.925352][ T7630] FAULT_INJECTION: forcing a failure.
[ 588.925352][ T7630] name failslab, interval 1, probability 0, space 0, times 0
[ 588.938023][ T7630] CPU: 0 UID: 0 PID: 7630 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 588.938053][ T7630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 588.938065][ T7630] Call Trace:
[ 588.938075][ T7630]
[ 588.938083][ T7630] dump_stack_lvl+0x189/0x250
[ 588.938111][ T7630] ? __pfx____ratelimit+0x10/0x10
[ 588.938131][ T7630] ? __pfx_dump_stack_lvl+0x10/0x10
[ 588.938155][ T7630] ? __pfx__printk+0x10/0x10
[ 588.938187][ T7630] ? __pfx___might_resched+0x10/0x10
[ 588.938209][ T7630] should_fail_ex+0x414/0x560
[ 588.938241][ T7630] ? sbitmap_init_node+0x2c9/0x630
[ 588.938260][ T7630] should_failslab+0xa8/0x100
[ 588.938290][ T7630] __kvmalloc_node_noprof+0x161/0x5f0
[ 588.938318][ T7630] ? sbitmap_init_node+0x2c9/0x630
[ 588.938343][ T7630] sbitmap_init_node+0x2c9/0x630
[ 588.938373][ T7630] sbitmap_queue_init_node+0x3e/0x4d0
[ 588.938406][ T7630] blk_mq_init_tags+0x110/0x280
[ 588.938437][ T7630] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 588.938473][ T7630] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 588.938500][ T7630] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 588.938522][ T7630] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.938543][ T7630] ? __raw_spin_lock_init+0x45/0x100
[ 588.938569][ T7630] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 588.938595][ T7630] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.938630][ T7630] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 588.938672][ T7630] ? __pfx___mutex_lock+0x10/0x10
[ 588.938698][ T7630] nbd_start_device+0x17f/0xb10
[ 588.938729][ T7630] nbd_ioctl+0x636/0xeb0
[ 588.938750][ T7630] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.938775][ T7630] ? __pfx_nbd_ioctl+0x10/0x10
[ 588.938811][ T7630] ? __pfx_nbd_ioctl+0x10/0x10
[ 588.938833][ T7630] blkdev_ioctl+0x5a8/0x6d0
[ 588.938855][ T7630] ? __pfx_blkdev_ioctl+0x10/0x10
[ 588.938872][ T7630] ? __fget_files+0x2a/0x420
[ 588.938891][ T7630] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.938912][ T7630] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.938934][ T7630] ? __pfx_blkdev_ioctl+0x10/0x10
[ 588.938954][ T7630] __se_sys_ioctl+0xfc/0x170
[ 588.938980][ T7630] do_syscall_64+0xfa/0x3b0
[ 588.938999][ T7630] ? lockdep_hardirqs_on+0x9c/0x150
[ 588.939018][ T7630] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 588.939035][ T7630] ? srso_alias_return_thunk+0x5/0xfbef5
[ 588.939056][ T7630] ? exc_page_fault+0x9f/0xf0
[ 588.939077][ T7630] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 588.939102][ T7630] RIP: 0033:0x7f64d9150569
[ 588.939124][ T7630] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 588.939150][ T7630] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 588.939174][ T7630] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 588.939188][ T7630] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 588.939200][ T7630] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 588.939213][ T7630] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 588.939226][ T7630] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 588.939255][ T7630]
[ 589.363065][ T7630] block nbd0: shutting down sockets
[ 589.444732][ T7632] FAULT_INJECTION: forcing a failure.
[ 589.444732][ T7632] name failslab, interval 1, probability 0, space 0, times 0
[ 589.457511][ T7632] CPU: 0 UID: 0 PID: 7632 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 589.457544][ T7632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 589.457560][ T7632] Call Trace:
[ 589.457572][ T7632]
[ 589.457582][ T7632] dump_stack_lvl+0x189/0x250
[ 589.457610][ T7632] ? __pfx____ratelimit+0x10/0x10
[ 589.457630][ T7632] ? __pfx_dump_stack_lvl+0x10/0x10
[ 589.457652][ T7632] ? __pfx__printk+0x10/0x10
[ 589.457684][ T7632] ? __pfx___might_resched+0x10/0x10
[ 589.457706][ T7632] should_fail_ex+0x414/0x560
[ 589.457738][ T7632] should_failslab+0xa8/0x100
[ 589.457768][ T7632] __kmalloc_cache_node_noprof+0x73/0x3d0
[ 589.457796][ T7632] ? blk_mq_init_tags+0x85/0x280
[ 589.457826][ T7632] blk_mq_init_tags+0x85/0x280
[ 589.457855][ T7632] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 589.457890][ T7632] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 589.457917][ T7632] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 589.457938][ T7632] ? srso_alias_return_thunk+0x5/0xfbef5
[ 589.457960][ T7632] ? __raw_spin_lock_init+0x45/0x100
[ 589.457986][ T7632] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 589.458012][ T7632] ? srso_alias_return_thunk+0x5/0xfbef5
[ 589.458050][ T7632] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 589.458110][ T7632] ? __pfx___mutex_lock+0x10/0x10
[ 589.458143][ T7632] nbd_start_device+0x17f/0xb10
[ 589.458175][ T7632] nbd_ioctl+0x636/0xeb0
[ 589.458196][ T7632] ? srso_alias_return_thunk+0x5/0xfbef5
[ 589.458228][ T7632] ? __pfx_nbd_ioctl+0x10/0x10
[ 589.458262][ T7632] ? __pfx_nbd_ioctl+0x10/0x10
[ 589.458283][ T7632] blkdev_ioctl+0x5a8/0x6d0
[ 589.458306][ T7632] ? __pfx_blkdev_ioctl+0x10/0x10
[ 589.458323][ T7632] ? __fget_files+0x2a/0x420
[ 589.458343][ T7632] ? srso_alias_return_thunk+0x5/0xfbef5
[ 589.458363][ T7632] ? srso_alias_return_thunk+0x5/0xfbef5
[ 589.458385][ T7632] ? __pfx_blkdev_ioctl+0x10/0x10
[ 589.458413][ T7632] __se_sys_ioctl+0xfc/0x170
[ 589.458439][ T7632] do_syscall_64+0xfa/0x3b0
[ 589.458458][ T7632] ? lockdep_hardirqs_on+0x9c/0x150
[ 589.458477][ T7632] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 589.458494][ T7632] ? srso_alias_return_thunk+0x5/0xfbef5
[ 589.458515][ T7632] ? exc_page_fault+0x9f/0xf0
[ 589.458535][ T7632] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 589.458553][ T7632] RIP: 0033:0x7f64d9150569
[ 589.458569][ T7632] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 589.458584][ T7632] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 589.458604][ T7632] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 589.458618][ T7632] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 589.458629][ T7632] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 589.458643][ T7632] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 589.458655][ T7632] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 589.458683][ T7632]
[ 589.793760][ T7632] block nbd0: shutting down sockets
[ 589.894900][ T7634] FAULT_INJECTION: forcing a failure.
[ 589.894900][ T7634] name failslab, interval 1, probability 0, space 0, times 0
[ 589.907611][ T7634] CPU: 1 UID: 0 PID: 7634 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 589.907635][ T7634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 589.907646][ T7634] Call Trace:
[ 589.907655][ T7634]
[ 589.907663][ T7634] dump_stack_lvl+0x189/0x250
[ 589.907689][ T7634] ? __pfx____ratelimit+0x10/0x10
[ 589.907709][ T7634] ? __pfx_dump_stack_lvl+0x10/0x10
[ 589.907731][ T7634] ? __pfx__printk+0x10/0x10
[ 589.907763][ T7634] ? __pfx___might_resched+0x10/0x10
[ 589.907786][ T7634] should_fail_ex+0x414/0x560
[ 589.907818][ T7634] ? sbitmap_init_node+0x2c9/0x630
[ 589.907837][ T7634] should_failslab+0xa8/0x100
[ 589.907866][ T7634] __kvmalloc_node_noprof+0x161/0x5f0
[ 589.907894][ T7634] ? sbitmap_init_node+0x2c9/0x630
[ 589.907919][ T7634] sbitmap_init_node+0x2c9/0x630
[ 589.907948][ T7634] sbitmap_queue_init_node+0x3e/0x4d0
[ 589.907978][ T7634] blk_mq_init_tags+0x110/0x280
[ 589.908008][ T7634] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 589.908046][ T7634] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 589.908097][ T7634] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 589.908127][ T7634] ? srso_alias_return_thunk+0x5/0xfbef5
[ 589.908152][ T7634] ? __raw_spin_lock_init+0x45/0x100
[ 589.908180][ T7634] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 589.908205][ T7634] ? srso_alias_return_thunk+0x5/0xfbef5
[ 589.908240][ T7634] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 589.908282][ T7634] ? __pfx___mutex_lock+0x10/0x10
[ 589.908308][ T7634] nbd_start_device+0x17f/0xb10
[ 589.908339][ T7634] nbd_ioctl+0x636/0xeb0
[ 589.908359][ T7634] ? srso_alias_return_thunk+0x5/0xfbef5
[ 589.908385][ T7634] ? __pfx_nbd_ioctl+0x10/0x10
[ 589.908425][ T7634] ? __pfx_nbd_ioctl+0x10/0x10
[ 589.908447][ T7634] blkdev_ioctl+0x5a8/0x6d0
[ 589.908469][ T7634] ? __pfx_blkdev_ioctl+0x10/0x10
[ 589.908487][ T7634] ? __fget_files+0x2a/0x420
[ 589.908506][ T7634] ? srso_alias_return_thunk+0x5/0xfbef5
[ 589.908527][ T7634] ? srso_alias_return_thunk+0x5/0xfbef5
[ 589.908548][ T7634] ? __pfx_blkdev_ioctl+0x10/0x10
[ 589.908567][ T7634] __se_sys_ioctl+0xfc/0x170
[ 589.908593][ T7634] do_syscall_64+0xfa/0x3b0
[ 589.908612][ T7634] ? lockdep_hardirqs_on+0x9c/0x150
[ 589.908631][ T7634] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 589.908648][ T7634] ? srso_alias_return_thunk+0x5/0xfbef5
[ 589.908668][ T7634] ? exc_page_fault+0x9f/0xf0
[ 589.908689][ T7634] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 589.908706][ T7634] RIP: 0033:0x7f64d9150569
[ 589.908723][ T7634] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 589.908739][ T7634] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 589.908757][ T7634] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 589.908771][ T7634] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 589.908783][ T7634] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 589.908796][ T7634] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 589.908808][ T7634] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 589.908837][ T7634]
[ 590.243558][ T7634] block nbd0: shutting down sockets
[ 590.344636][ T7636] FAULT_INJECTION: forcing a failure.
[ 590.344636][ T7636] name failslab, interval 1, probability 0, space 0, times 0
[ 590.357392][ T7636] CPU: 0 UID: 0 PID: 7636 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 590.357418][ T7636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 590.357434][ T7636] Call Trace:
[ 590.357445][ T7636]
[ 590.357456][ T7636] dump_stack_lvl+0x189/0x250
[ 590.357494][ T7636] ? __pfx____ratelimit+0x10/0x10
[ 590.357519][ T7636] ? __pfx_dump_stack_lvl+0x10/0x10
[ 590.357542][ T7636] ? __pfx__printk+0x10/0x10
[ 590.357573][ T7636] ? __pfx___might_resched+0x10/0x10
[ 590.357597][ T7636] should_fail_ex+0x414/0x560
[ 590.357628][ T7636] ? sbitmap_init_node+0x2c9/0x630
[ 590.357647][ T7636] should_failslab+0xa8/0x100
[ 590.357676][ T7636] __kvmalloc_node_noprof+0x161/0x5f0
[ 590.357703][ T7636] ? sbitmap_init_node+0x2c9/0x630
[ 590.357728][ T7636] sbitmap_init_node+0x2c9/0x630
[ 590.357757][ T7636] sbitmap_queue_init_node+0x3e/0x4d0
[ 590.357784][ T7636] blk_mq_init_tags+0x110/0x280
[ 590.357813][ T7636] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 590.357849][ T7636] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 590.357876][ T7636] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 590.357897][ T7636] ? srso_alias_return_thunk+0x5/0xfbef5
[ 590.357918][ T7636] ? __raw_spin_lock_init+0x45/0x100
[ 590.357944][ T7636] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 590.357969][ T7636] ? srso_alias_return_thunk+0x5/0xfbef5
[ 590.358004][ T7636] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 590.358046][ T7636] ? __pfx___mutex_lock+0x10/0x10
[ 590.358072][ T7636] nbd_start_device+0x17f/0xb10
[ 590.358104][ T7636] nbd_ioctl+0x636/0xeb0
[ 590.358123][ T7636] ? srso_alias_return_thunk+0x5/0xfbef5
[ 590.358149][ T7636] ? __pfx_nbd_ioctl+0x10/0x10
[ 590.358189][ T7636] ? __pfx_nbd_ioctl+0x10/0x10
[ 590.358211][ T7636] blkdev_ioctl+0x5a8/0x6d0
[ 590.358233][ T7636] ? __pfx_blkdev_ioctl+0x10/0x10
[ 590.358251][ T7636] ? __fget_files+0x2a/0x420
[ 590.358270][ T7636] ? srso_alias_return_thunk+0x5/0xfbef5
[ 590.358290][ T7636] ? srso_alias_return_thunk+0x5/0xfbef5
[ 590.358312][ T7636] ? __pfx_blkdev_ioctl+0x10/0x10
[ 590.358331][ T7636] __se_sys_ioctl+0xfc/0x170
[ 590.358357][ T7636] do_syscall_64+0xfa/0x3b0
[ 590.358376][ T7636] ? lockdep_hardirqs_on+0x9c/0x150
[ 590.358395][ T7636] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 590.358414][ T7636] ? srso_alias_return_thunk+0x5/0xfbef5
[ 590.358434][ T7636] ? exc_page_fault+0x9f/0xf0
[ 590.358454][ T7636] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 590.358472][ T7636] RIP: 0033:0x7f64d9150569
[ 590.358489][ T7636] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 590.358505][ T7636] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 590.358523][ T7636] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 590.358541][ T7636] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 590.358557][ T7636] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 590.358575][ T7636] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 590.358592][ T7636] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 590.358626][ T7636]
[ 590.788744][ T7636] block nbd0: shutting down sockets
[ 590.874818][ T7638] FAULT_INJECTION: forcing a failure.
[ 590.874818][ T7638] name failslab, interval 1, probability 0, space 0, times 0
[ 590.887718][ T7638] CPU: 1 UID: 0 PID: 7638 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 590.887750][ T7638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 590.887765][ T7638] Call Trace:
[ 590.887776][ T7638]
[ 590.887786][ T7638] dump_stack_lvl+0x189/0x250
[ 590.887814][ T7638] ? __pfx____ratelimit+0x10/0x10
[ 590.887834][ T7638] ? __pfx_dump_stack_lvl+0x10/0x10
[ 590.887856][ T7638] ? __pfx__printk+0x10/0x10
[ 590.887888][ T7638] ? __pfx___might_resched+0x10/0x10
[ 590.887911][ T7638] should_fail_ex+0x414/0x560
[ 590.887943][ T7638] ? sbitmap_init_node+0x2c9/0x630
[ 590.887962][ T7638] should_failslab+0xa8/0x100
[ 590.887992][ T7638] __kvmalloc_node_noprof+0x161/0x5f0
[ 590.888019][ T7638] ? sbitmap_init_node+0x2c9/0x630
[ 590.888045][ T7638] sbitmap_init_node+0x2c9/0x630
[ 590.888074][ T7638] sbitmap_queue_init_node+0x3e/0x4d0
[ 590.888114][ T7638] blk_mq_init_tags+0x110/0x280
[ 590.888144][ T7638] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 590.888185][ T7638] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 590.888212][ T7638] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 590.888233][ T7638] ? srso_alias_return_thunk+0x5/0xfbef5
[ 590.888254][ T7638] ? __raw_spin_lock_init+0x45/0x100
[ 590.888281][ T7638] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 590.888307][ T7638] ? srso_alias_return_thunk+0x5/0xfbef5
[ 590.888341][ T7638] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 590.888384][ T7638] ? __pfx___mutex_lock+0x10/0x10
[ 590.888412][ T7638] nbd_start_device+0x17f/0xb10
[ 590.888444][ T7638] nbd_ioctl+0x636/0xeb0
[ 590.888468][ T7638] ? srso_alias_return_thunk+0x5/0xfbef5
[ 590.888494][ T7638] ? __pfx_nbd_ioctl+0x10/0x10
[ 590.888525][ T7638] ? __pfx_nbd_ioctl+0x10/0x10
[ 590.888546][ T7638] blkdev_ioctl+0x5a8/0x6d0
[ 590.888568][ T7638] ? __pfx_blkdev_ioctl+0x10/0x10
[ 590.888585][ T7638] ? __fget_files+0x2a/0x420
[ 590.888605][ T7638] ? srso_alias_return_thunk+0x5/0xfbef5
[ 590.888626][ T7638] ? srso_alias_return_thunk+0x5/0xfbef5
[ 590.888647][ T7638] ? __pfx_blkdev_ioctl+0x10/0x10
[ 590.888667][ T7638] __se_sys_ioctl+0xfc/0x170
[ 590.888693][ T7638] do_syscall_64+0xfa/0x3b0
[ 590.888712][ T7638] ? lockdep_hardirqs_on+0x9c/0x150
[ 590.888731][ T7638] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 590.888748][ T7638] ? srso_alias_return_thunk+0x5/0xfbef5
[ 590.888768][ T7638] ? exc_page_fault+0x9f/0xf0
[ 590.888788][ T7638] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 590.888807][ T7638] RIP: 0033:0x7f64d9150569
[ 590.888823][ T7638] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 590.888838][ T7638] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 590.888858][ T7638] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 590.888872][ T7638] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 590.888884][ T7638] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 590.888897][ T7638] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 590.888909][ T7638] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 590.888937][ T7638]
[ 591.313139][ T7638] block nbd0: shutting down sockets
[ 591.424369][ T7640] FAULT_INJECTION: forcing a failure.
[ 591.424369][ T7640] name failslab, interval 1, probability 0, space 0, times 0
[ 591.437372][ T7640] CPU: 0 UID: 0 PID: 7640 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 591.437402][ T7640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 591.437414][ T7640] Call Trace:
[ 591.437425][ T7640]
[ 591.437433][ T7640] dump_stack_lvl+0x189/0x250
[ 591.437460][ T7640] ? __pfx____ratelimit+0x10/0x10
[ 591.437480][ T7640] ? __pfx_dump_stack_lvl+0x10/0x10
[ 591.437503][ T7640] ? __pfx__printk+0x10/0x10
[ 591.437534][ T7640] ? __pfx___might_resched+0x10/0x10
[ 591.437557][ T7640] should_fail_ex+0x414/0x560
[ 591.437588][ T7640] ? sbitmap_init_node+0x2c9/0x630
[ 591.437607][ T7640] should_failslab+0xa8/0x100
[ 591.437636][ T7640] __kvmalloc_node_noprof+0x161/0x5f0
[ 591.437664][ T7640] ? sbitmap_init_node+0x2c9/0x630
[ 591.437689][ T7640] sbitmap_init_node+0x2c9/0x630
[ 591.437718][ T7640] sbitmap_queue_init_node+0x3e/0x4d0
[ 591.437745][ T7640] blk_mq_init_tags+0x110/0x280
[ 591.437774][ T7640] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 591.437809][ T7640] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 591.437837][ T7640] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 591.437858][ T7640] ? srso_alias_return_thunk+0x5/0xfbef5
[ 591.437879][ T7640] ? __raw_spin_lock_init+0x45/0x100
[ 591.437905][ T7640] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 591.437930][ T7640] ? srso_alias_return_thunk+0x5/0xfbef5
[ 591.437965][ T7640] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 591.438008][ T7640] ? __pfx___mutex_lock+0x10/0x10
[ 591.438034][ T7640] nbd_start_device+0x17f/0xb10
[ 591.438064][ T7640] nbd_ioctl+0x636/0xeb0
[ 591.438084][ T7640] ? srso_alias_return_thunk+0x5/0xfbef5
[ 591.438110][ T7640] ? __pfx_nbd_ioctl+0x10/0x10
[ 591.438141][ T7640] ? __pfx_nbd_ioctl+0x10/0x10
[ 591.438189][ T7640] blkdev_ioctl+0x5a8/0x6d0
[ 591.438211][ T7640] ? __pfx_blkdev_ioctl+0x10/0x10
[ 591.438228][ T7640] ? __fget_files+0x2a/0x420
[ 591.438247][ T7640] ? srso_alias_return_thunk+0x5/0xfbef5
[ 591.438268][ T7640] ? srso_alias_return_thunk+0x5/0xfbef5
[ 591.438290][ T7640] ? __pfx_blkdev_ioctl+0x10/0x10
[ 591.438309][ T7640] __se_sys_ioctl+0xfc/0x170
[ 591.438335][ T7640] do_syscall_64+0xfa/0x3b0
[ 591.438355][ T7640] ? lockdep_hardirqs_on+0x9c/0x150
[ 591.438373][ T7640] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 591.438390][ T7640] ? srso_alias_return_thunk+0x5/0xfbef5
[ 591.438411][ T7640] ? exc_page_fault+0x9f/0xf0
[ 591.438431][ T7640] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 591.438449][ T7640] RIP: 0033:0x7f64d9150569
[ 591.438465][ T7640] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 591.438480][ T7640] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 591.438500][ T7640] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 591.438514][ T7640] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 591.438526][ T7640] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 591.438539][ T7640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 591.438552][ T7640] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 591.438580][ T7640]
[ 591.863228][ T7640] block nbd0: shutting down sockets
[ 591.983381][ T7644] block nbd0: Device being setup by another task
[ 591.990619][ T7643] FAULT_INJECTION: forcing a failure.
[ 591.990619][ T7643] name failslab, interval 1, probability 0, space 0, times 0
[ 592.003387][ T7643] CPU: 0 UID: 0 PID: 7643 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 592.003420][ T7643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 592.003436][ T7643] Call Trace:
[ 592.003446][ T7643]
[ 592.003455][ T7643] dump_stack_lvl+0x189/0x250
[ 592.003482][ T7643] ? __pfx____ratelimit+0x10/0x10
[ 592.003501][ T7643] ? __pfx_dump_stack_lvl+0x10/0x10
[ 592.003524][ T7643] ? __pfx__printk+0x10/0x10
[ 592.003556][ T7643] ? __pfx___might_resched+0x10/0x10
[ 592.003572][ T7643] ? srso_alias_return_thunk+0x5/0xfbef5
[ 592.003599][ T7643] should_fail_ex+0x414/0x560
[ 592.003632][ T7643] should_failslab+0xa8/0x100
[ 592.003662][ T7643] kmem_cache_alloc_noprof+0x73/0x3c0
[ 592.003687][ T7643] ? security_inode_alloc+0x39/0x330
[ 592.003711][ T7643] security_inode_alloc+0x39/0x330
[ 592.003733][ T7643] inode_init_always_gfp+0x9ed/0xdc0
[ 592.003766][ T7643] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 592.003784][ T7643] alloc_inode+0x82/0x1b0
[ 592.003812][ T7643] new_inode+0x22/0x170
[ 592.003844][ T7643] __debugfs_create_file+0x14d/0x4f0
[ 592.003877][ T7643] debugfs_create_file_unsafe+0x3a/0x50
[ 592.003908][ T7643] nbd_start_device+0x39e/0xb10
[ 592.003939][ T7643] nbd_ioctl+0x636/0xeb0
[ 592.003959][ T7643] ? srso_alias_return_thunk+0x5/0xfbef5
[ 592.003985][ T7643] ? __pfx_nbd_ioctl+0x10/0x10
[ 592.004016][ T7643] ? __pfx_nbd_ioctl+0x10/0x10
[ 592.004038][ T7643] blkdev_ioctl+0x5a8/0x6d0
[ 592.004061][ T7643] ? __pfx_blkdev_ioctl+0x10/0x10
[ 592.004079][ T7643] ? __fget_files+0x2a/0x420
[ 592.004098][ T7643] ? srso_alias_return_thunk+0x5/0xfbef5
[ 592.004119][ T7643] ? srso_alias_return_thunk+0x5/0xfbef5
[ 592.004141][ T7643] ? __pfx_blkdev_ioctl+0x10/0x10
[ 592.004167][ T7643] __se_sys_ioctl+0xfc/0x170
[ 592.004192][ T7643] do_syscall_64+0xfa/0x3b0
[ 592.004211][ T7643] ? lockdep_hardirqs_on+0x9c/0x150
[ 592.004230][ T7643] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 592.004247][ T7643] ? srso_alias_return_thunk+0x5/0xfbef5
[ 592.004268][ T7643] ? exc_page_fault+0x9f/0xf0
[ 592.004288][ T7643] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 592.004306][ T7643] RIP: 0033:0x7f64d9150569
[ 592.004322][ T7643] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 592.004337][ T7643] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 592.004356][ T7643] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 592.004370][ T7643] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 592.004381][ T7643] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 592.004394][ T7643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 592.004410][ T7643] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 592.004448][ T7643]
[ 592.004527][ T7643] debugfs: out of free dentries, can not create file 'size_bytes'
[ 592.323561][ T7643] block nbd0: shutting down sockets
[ 592.414744][ T7646] FAULT_INJECTION: forcing a failure.
[ 592.414744][ T7646] name failslab, interval 1, probability 0, space 0, times 0
[ 592.427436][ T7646] CPU: 1 UID: 0 PID: 7646 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 592.427460][ T7646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 592.427472][ T7646] Call Trace:
[ 592.427481][ T7646]
[ 592.427489][ T7646] dump_stack_lvl+0x189/0x250
[ 592.427524][ T7646] ? __pfx____ratelimit+0x10/0x10
[ 592.427543][ T7646] ? __pfx_dump_stack_lvl+0x10/0x10
[ 592.427566][ T7646] ? __pfx__printk+0x10/0x10
[ 592.427605][ T7646] ? __pfx___might_resched+0x10/0x10
[ 592.427637][ T7646] should_fail_ex+0x414/0x560
[ 592.427680][ T7646] ? sbitmap_init_node+0x2c9/0x630
[ 592.427699][ T7646] should_failslab+0xa8/0x100
[ 592.427729][ T7646] __kvmalloc_node_noprof+0x161/0x5f0
[ 592.427756][ T7646] ? sbitmap_init_node+0x2c9/0x630
[ 592.427782][ T7646] sbitmap_init_node+0x2c9/0x630
[ 592.427811][ T7646] sbitmap_queue_init_node+0x3e/0x4d0
[ 592.427837][ T7646] blk_mq_init_tags+0x110/0x280
[ 592.427867][ T7646] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 592.427903][ T7646] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 592.427930][ T7646] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 592.427951][ T7646] ? srso_alias_return_thunk+0x5/0xfbef5
[ 592.427972][ T7646] ? __raw_spin_lock_init+0x45/0x100
[ 592.427999][ T7646] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 592.428024][ T7646] ? srso_alias_return_thunk+0x5/0xfbef5
[ 592.428059][ T7646] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 592.428129][ T7646] ? __pfx___mutex_lock+0x10/0x10
[ 592.428155][ T7646] nbd_start_device+0x17f/0xb10
[ 592.428188][ T7646] nbd_ioctl+0x636/0xeb0
[ 592.428209][ T7646] ? srso_alias_return_thunk+0x5/0xfbef5
[ 592.428234][ T7646] ? __pfx_nbd_ioctl+0x10/0x10
[ 592.428266][ T7646] ? __pfx_nbd_ioctl+0x10/0x10
[ 592.428287][ T7646] blkdev_ioctl+0x5a8/0x6d0
[ 592.428310][ T7646] ? __pfx_blkdev_ioctl+0x10/0x10
[ 592.428327][ T7646] ? __fget_files+0x2a/0x420
[ 592.428347][ T7646] ? srso_alias_return_thunk+0x5/0xfbef5
[ 592.428367][ T7646] ? srso_alias_return_thunk+0x5/0xfbef5
[ 592.428389][ T7646] ? __pfx_blkdev_ioctl+0x10/0x10
[ 592.428412][ T7646] __se_sys_ioctl+0xfc/0x170
[ 592.428438][ T7646] do_syscall_64+0xfa/0x3b0
[ 592.428457][ T7646] ? lockdep_hardirqs_on+0x9c/0x150
[ 592.428476][ T7646] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 592.428493][ T7646] ? srso_alias_return_thunk+0x5/0xfbef5
[ 592.428514][ T7646] ? exc_page_fault+0x9f/0xf0
[ 592.428534][ T7646] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 592.428552][ T7646] RIP: 0033:0x7f64d9150569
[ 592.428568][ T7646] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 592.428584][ T7646] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 592.428602][ T7646] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 592.428616][ T7646] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 592.428628][ T7646] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 592.428641][ T7646] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 592.428653][ T7646] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 592.428681][ T7646]
[ 592.853067][ T7646] block nbd0: shutting down sockets
[ 592.973392][ T7649] block nbd0: Device being setup by another task
[ 592.980622][ T7648] FAULT_INJECTION: forcing a failure.
[ 592.980622][ T7648] name failslab, interval 1, probability 0, space 0, times 0
[ 592.993330][ T7648] CPU: 0 UID: 0 PID: 7648 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 592.993360][ T7648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 592.993375][ T7648] Call Trace:
[ 592.993384][ T7648]
[ 592.993394][ T7648] dump_stack_lvl+0x189/0x250
[ 592.993430][ T7648] ? __pfx____ratelimit+0x10/0x10
[ 592.993454][ T7648] ? __pfx_dump_stack_lvl+0x10/0x10
[ 592.993486][ T7648] ? __pfx__printk+0x10/0x10
[ 592.993532][ T7648] ? __pfx___might_resched+0x10/0x10
[ 592.993556][ T7648] ? srso_alias_return_thunk+0x5/0xfbef5
[ 592.993595][ T7648] should_fail_ex+0x414/0x560
[ 592.993645][ T7648] should_failslab+0xa8/0x100
[ 592.993683][ T7648] kmem_cache_alloc_noprof+0x73/0x3c0
[ 592.993719][ T7648] ? security_inode_alloc+0x39/0x330
[ 592.993753][ T7648] security_inode_alloc+0x39/0x330
[ 592.993783][ T7648] inode_init_always_gfp+0x9ed/0xdc0
[ 592.993833][ T7648] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 592.993858][ T7648] alloc_inode+0x82/0x1b0
[ 592.993899][ T7648] new_inode+0x22/0x170
[ 592.993946][ T7648] __debugfs_create_file+0x14d/0x4f0
[ 592.993993][ T7648] debugfs_create_file_unsafe+0x3a/0x50
[ 592.994038][ T7648] nbd_start_device+0x39e/0xb10
[ 592.994083][ T7648] nbd_ioctl+0x636/0xeb0
[ 592.994111][ T7648] ? srso_alias_return_thunk+0x5/0xfbef5
[ 592.994144][ T7648] ? __pfx_nbd_ioctl+0x10/0x10
[ 592.994193][ T7648] ? __pfx_nbd_ioctl+0x10/0x10
[ 592.994225][ T7648] blkdev_ioctl+0x5a8/0x6d0
[ 592.994257][ T7648] ? __pfx_blkdev_ioctl+0x10/0x10
[ 592.994282][ T7648] ? __fget_files+0x2a/0x420
[ 592.994309][ T7648] ? srso_alias_return_thunk+0x5/0xfbef5
[ 592.994339][ T7648] ? srso_alias_return_thunk+0x5/0xfbef5
[ 592.994371][ T7648] ? __pfx_blkdev_ioctl+0x10/0x10
[ 592.994400][ T7648] __se_sys_ioctl+0xfc/0x170
[ 592.994437][ T7648] do_syscall_64+0xfa/0x3b0
[ 592.994464][ T7648] ? lockdep_hardirqs_on+0x9c/0x150
[ 592.994490][ T7648] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 592.994515][ T7648] ? srso_alias_return_thunk+0x5/0xfbef5
[ 592.994545][ T7648] ? exc_page_fault+0x9f/0xf0
[ 592.994573][ T7648] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 592.994599][ T7648] RIP: 0033:0x7f64d9150569
[ 592.994620][ T7648] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 592.994641][ T7648] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 592.994673][ T7648] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 592.994692][ T7648] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 592.994708][ T7648] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 592.994726][ T7648] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 592.994742][ T7648] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 592.994779][ T7648]
[ 592.994806][ T7648] debugfs: out of free dentries, can not create file 'size_bytes'
[ 593.313691][ T7648] block nbd0: shutting down sockets
[ 593.414802][ T7651] FAULT_INJECTION: forcing a failure.
[ 593.414802][ T7651] name failslab, interval 1, probability 0, space 0, times 0
[ 593.427473][ T7651] CPU: 1 UID: 0 PID: 7651 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 593.427504][ T7651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 593.427520][ T7651] Call Trace:
[ 593.427532][ T7651]
[ 593.427543][ T7651] dump_stack_lvl+0x189/0x250
[ 593.427579][ T7651] ? __pfx____ratelimit+0x10/0x10
[ 593.427599][ T7651] ? __pfx_dump_stack_lvl+0x10/0x10
[ 593.427622][ T7651] ? __pfx__printk+0x10/0x10
[ 593.427653][ T7651] ? __pfx___might_resched+0x10/0x10
[ 593.427676][ T7651] should_fail_ex+0x414/0x560
[ 593.427707][ T7651] ? sbitmap_init_node+0x2c9/0x630
[ 593.427726][ T7651] should_failslab+0xa8/0x100
[ 593.427756][ T7651] __kvmalloc_node_noprof+0x161/0x5f0
[ 593.427784][ T7651] ? sbitmap_init_node+0x2c9/0x630
[ 593.427809][ T7651] sbitmap_init_node+0x2c9/0x630
[ 593.427838][ T7651] sbitmap_queue_init_node+0x3e/0x4d0
[ 593.427864][ T7651] blk_mq_init_tags+0x110/0x280
[ 593.427894][ T7651] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 593.427929][ T7651] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 593.427957][ T7651] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 593.427978][ T7651] ? srso_alias_return_thunk+0x5/0xfbef5
[ 593.427999][ T7651] ? __raw_spin_lock_init+0x45/0x100
[ 593.428026][ T7651] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 593.428051][ T7651] ? srso_alias_return_thunk+0x5/0xfbef5
[ 593.428086][ T7651] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 593.428143][ T7651] ? __pfx___mutex_lock+0x10/0x10
[ 593.428174][ T7651] nbd_start_device+0x17f/0xb10
[ 593.428205][ T7651] nbd_ioctl+0x636/0xeb0
[ 593.428226][ T7651] ? srso_alias_return_thunk+0x5/0xfbef5
[ 593.428252][ T7651] ? __pfx_nbd_ioctl+0x10/0x10
[ 593.428283][ T7651] ? __pfx_nbd_ioctl+0x10/0x10
[ 593.428304][ T7651] blkdev_ioctl+0x5a8/0x6d0
[ 593.428327][ T7651] ? __pfx_blkdev_ioctl+0x10/0x10
[ 593.428344][ T7651] ? __fget_files+0x2a/0x420
[ 593.428364][ T7651] ? srso_alias_return_thunk+0x5/0xfbef5
[ 593.428385][ T7651] ? srso_alias_return_thunk+0x5/0xfbef5
[ 593.428408][ T7651] ? __pfx_blkdev_ioctl+0x10/0x10
[ 593.428428][ T7651] __se_sys_ioctl+0xfc/0x170
[ 593.428453][ T7651] do_syscall_64+0xfa/0x3b0
[ 593.428472][ T7651] ? lockdep_hardirqs_on+0x9c/0x150
[ 593.428490][ T7651] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 593.428508][ T7651] ? srso_alias_return_thunk+0x5/0xfbef5
[ 593.428529][ T7651] ? exc_page_fault+0x9f/0xf0
[ 593.428548][ T7651] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 593.428567][ T7651] RIP: 0033:0x7f64d9150569
[ 593.428583][ T7651] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 593.428603][ T7651] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 593.428630][ T7651] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 593.428649][ T7651] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 593.428665][ T7651] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 593.428681][ T7651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 593.428693][ T7651] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 593.428722][ T7651]
[ 593.783676][ T7651] block nbd0: shutting down sockets
[ 593.864715][ T7653] FAULT_INJECTION: forcing a failure.
[ 593.864715][ T7653] name failslab, interval 1, probability 0, space 0, times 0
[ 593.877381][ T7653] CPU: 0 UID: 0 PID: 7653 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 593.877418][ T7653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 593.877430][ T7653] Call Trace:
[ 593.877439][ T7653]
[ 593.877447][ T7653] dump_stack_lvl+0x189/0x250
[ 593.877475][ T7653] ? __pfx____ratelimit+0x10/0x10
[ 593.877495][ T7653] ? __pfx_dump_stack_lvl+0x10/0x10
[ 593.877518][ T7653] ? __pfx__printk+0x10/0x10
[ 593.877549][ T7653] ? __pfx___might_resched+0x10/0x10
[ 593.877571][ T7653] should_fail_ex+0x414/0x560
[ 593.877603][ T7653] ? sbitmap_init_node+0x2c9/0x630
[ 593.877622][ T7653] should_failslab+0xa8/0x100
[ 593.877652][ T7653] __kvmalloc_node_noprof+0x161/0x5f0
[ 593.877680][ T7653] ? sbitmap_init_node+0x2c9/0x630
[ 593.877705][ T7653] sbitmap_init_node+0x2c9/0x630
[ 593.877734][ T7653] sbitmap_queue_init_node+0x3e/0x4d0
[ 593.877760][ T7653] blk_mq_init_tags+0x110/0x280
[ 593.877790][ T7653] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 593.877825][ T7653] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 593.877853][ T7653] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 593.877874][ T7653] ? srso_alias_return_thunk+0x5/0xfbef5
[ 593.877895][ T7653] ? __raw_spin_lock_init+0x45/0x100
[ 593.877921][ T7653] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 593.877947][ T7653] ? srso_alias_return_thunk+0x5/0xfbef5
[ 593.877982][ T7653] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 593.878024][ T7653] ? __pfx___mutex_lock+0x10/0x10
[ 593.878050][ T7653] nbd_start_device+0x17f/0xb10
[ 593.878081][ T7653] nbd_ioctl+0x636/0xeb0
[ 593.878101][ T7653] ? srso_alias_return_thunk+0x5/0xfbef5
[ 593.878127][ T7653] ? __pfx_nbd_ioctl+0x10/0x10
[ 593.878159][ T7653] ? __pfx_nbd_ioctl+0x10/0x10
[ 593.878181][ T7653] blkdev_ioctl+0x5a8/0x6d0
[ 593.878203][ T7653] ? __pfx_blkdev_ioctl+0x10/0x10
[ 593.878221][ T7653] ? __fget_files+0x2a/0x420
[ 593.878240][ T7653] ? srso_alias_return_thunk+0x5/0xfbef5
[ 593.878261][ T7653] ? srso_alias_return_thunk+0x5/0xfbef5
[ 593.878283][ T7653] ? __pfx_blkdev_ioctl+0x10/0x10
[ 593.878302][ T7653] __se_sys_ioctl+0xfc/0x170
[ 593.878328][ T7653] do_syscall_64+0xfa/0x3b0
[ 593.878347][ T7653] ? lockdep_hardirqs_on+0x9c/0x150
[ 593.878365][ T7653] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 593.878382][ T7653] ? srso_alias_return_thunk+0x5/0xfbef5
[ 593.878403][ T7653] ? exc_page_fault+0x9f/0xf0
[ 593.878427][ T7653] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 593.878449][ T7653] RIP: 0033:0x7f64d9150569
[ 593.878471][ T7653] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 593.878492][ T7653] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 593.878519][ T7653] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 593.878533][ T7653] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 593.878544][ T7653] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 593.878557][ T7653] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 593.878569][ T7653] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 593.878597][ T7653]
[ 594.213607][ T7653] block nbd0: shutting down sockets
[ 594.294578][ T7655] FAULT_INJECTION: forcing a failure.
[ 594.294578][ T7655] name failslab, interval 1, probability 0, space 0, times 0
[ 594.307326][ T7655] CPU: 1 UID: 0 PID: 7655 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 594.307356][ T7655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 594.307373][ T7655] Call Trace:
[ 594.307384][ T7655]
[ 594.307394][ T7655] dump_stack_lvl+0x189/0x250
[ 594.307428][ T7655] ? __pfx____ratelimit+0x10/0x10
[ 594.307448][ T7655] ? __pfx_dump_stack_lvl+0x10/0x10
[ 594.307471][ T7655] ? __pfx__printk+0x10/0x10
[ 594.307502][ T7655] ? __pfx___might_resched+0x10/0x10
[ 594.307524][ T7655] should_fail_ex+0x414/0x560
[ 594.307556][ T7655] ? sbitmap_init_node+0x2c9/0x630
[ 594.307575][ T7655] should_failslab+0xa8/0x100
[ 594.307605][ T7655] __kvmalloc_node_noprof+0x161/0x5f0
[ 594.307632][ T7655] ? sbitmap_init_node+0x2c9/0x630
[ 594.307657][ T7655] sbitmap_init_node+0x2c9/0x630
[ 594.307686][ T7655] sbitmap_queue_init_node+0x3e/0x4d0
[ 594.307712][ T7655] blk_mq_init_tags+0x110/0x280
[ 594.307742][ T7655] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 594.307777][ T7655] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 594.307804][ T7655] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 594.307826][ T7655] ? srso_alias_return_thunk+0x5/0xfbef5
[ 594.307847][ T7655] ? __raw_spin_lock_init+0x45/0x100
[ 594.307872][ T7655] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 594.307898][ T7655] ? srso_alias_return_thunk+0x5/0xfbef5
[ 594.307932][ T7655] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 594.307975][ T7655] ? __pfx___mutex_lock+0x10/0x10
[ 594.308001][ T7655] nbd_start_device+0x17f/0xb10
[ 594.308032][ T7655] nbd_ioctl+0x636/0xeb0
[ 594.308052][ T7655] ? srso_alias_return_thunk+0x5/0xfbef5
[ 594.308078][ T7655] ? __pfx_nbd_ioctl+0x10/0x10
[ 594.308122][ T7655] ? __pfx_nbd_ioctl+0x10/0x10
[ 594.308144][ T7655] blkdev_ioctl+0x5a8/0x6d0
[ 594.308167][ T7655] ? __pfx_blkdev_ioctl+0x10/0x10
[ 594.308185][ T7655] ? __fget_files+0x2a/0x420
[ 594.308205][ T7655] ? srso_alias_return_thunk+0x5/0xfbef5
[ 594.308226][ T7655] ? srso_alias_return_thunk+0x5/0xfbef5
[ 594.308248][ T7655] ? __pfx_blkdev_ioctl+0x10/0x10
[ 594.308267][ T7655] __se_sys_ioctl+0xfc/0x170
[ 594.308292][ T7655] do_syscall_64+0xfa/0x3b0
[ 594.308312][ T7655] ? lockdep_hardirqs_on+0x9c/0x150
[ 594.308330][ T7655] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 594.308347][ T7655] ? srso_alias_return_thunk+0x5/0xfbef5
[ 594.308368][ T7655] ? exc_page_fault+0x9f/0xf0
[ 594.308388][ T7655] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 594.308410][ T7655] RIP: 0033:0x7f64d9150569
[ 594.308431][ T7655] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 594.308453][ T7655] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 594.308479][ T7655] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 594.308498][ T7655] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 594.308510][ T7655] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 594.308523][ T7655] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 594.308534][ T7655] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 594.308563][ T7655]
[ 594.728161][ T7655] block nbd0: shutting down sockets
[ 594.814753][ T7657] FAULT_INJECTION: forcing a failure.
[ 594.814753][ T7657] name failslab, interval 1, probability 0, space 0, times 0
[ 594.827497][ T7657] CPU: 0 UID: 0 PID: 7657 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 594.827527][ T7657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 594.827539][ T7657] Call Trace:
[ 594.827548][ T7657]
[ 594.827557][ T7657] dump_stack_lvl+0x189/0x250
[ 594.827584][ T7657] ? __pfx____ratelimit+0x10/0x10
[ 594.827605][ T7657] ? __pfx_dump_stack_lvl+0x10/0x10
[ 594.827628][ T7657] ? __pfx__printk+0x10/0x10
[ 594.827659][ T7657] ? __pfx___might_resched+0x10/0x10
[ 594.827682][ T7657] should_fail_ex+0x414/0x560
[ 594.827715][ T7657] should_failslab+0xa8/0x100
[ 594.827744][ T7657] __kmalloc_cache_node_noprof+0x73/0x3d0
[ 594.827772][ T7657] ? blk_mq_init_tags+0x85/0x280
[ 594.827801][ T7657] blk_mq_init_tags+0x85/0x280
[ 594.827830][ T7657] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 594.827866][ T7657] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 594.827893][ T7657] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 594.827914][ T7657] ? srso_alias_return_thunk+0x5/0xfbef5
[ 594.827935][ T7657] ? __raw_spin_lock_init+0x45/0x100
[ 594.827961][ T7657] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 594.827987][ T7657] ? srso_alias_return_thunk+0x5/0xfbef5
[ 594.828022][ T7657] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 594.828064][ T7657] ? __pfx___mutex_lock+0x10/0x10
[ 594.828106][ T7657] nbd_start_device+0x17f/0xb10
[ 594.828137][ T7657] nbd_ioctl+0x636/0xeb0
[ 594.828158][ T7657] ? srso_alias_return_thunk+0x5/0xfbef5
[ 594.828184][ T7657] ? __pfx_nbd_ioctl+0x10/0x10
[ 594.828215][ T7657] ? __pfx_nbd_ioctl+0x10/0x10
[ 594.828236][ T7657] blkdev_ioctl+0x5a8/0x6d0
[ 594.828259][ T7657] ? __pfx_blkdev_ioctl+0x10/0x10
[ 594.828277][ T7657] ? __fget_files+0x2a/0x420
[ 594.828297][ T7657] ? srso_alias_return_thunk+0x5/0xfbef5
[ 594.828317][ T7657] ? srso_alias_return_thunk+0x5/0xfbef5
[ 594.828339][ T7657] ? __pfx_blkdev_ioctl+0x10/0x10
[ 594.828359][ T7657] __se_sys_ioctl+0xfc/0x170
[ 594.828384][ T7657] do_syscall_64+0xfa/0x3b0
[ 594.828404][ T7657] ? lockdep_hardirqs_on+0x9c/0x150
[ 594.828428][ T7657] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 594.828445][ T7657] ? srso_alias_return_thunk+0x5/0xfbef5
[ 594.828465][ T7657] ? exc_page_fault+0x9f/0xf0
[ 594.828485][ T7657] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 594.828503][ T7657] RIP: 0033:0x7f64d9150569
[ 594.828519][ T7657] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 594.828537][ T7657] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 594.828556][ T7657] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 594.828570][ T7657] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 594.828582][ T7657] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 594.828594][ T7657] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 594.828606][ T7657] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 594.828634][ T7657]
[ 595.187797][ T7657] block nbd0: shutting down sockets
[ 595.284826][ T7659] FAULT_INJECTION: forcing a failure.
[ 595.284826][ T7659] name failslab, interval 1, probability 0, space 0, times 0
[ 595.297550][ T7659] CPU: 1 UID: 0 PID: 7659 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 595.297581][ T7659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 595.297596][ T7659] Call Trace:
[ 595.297608][ T7659]
[ 595.297617][ T7659] dump_stack_lvl+0x189/0x250
[ 595.297645][ T7659] ? __pfx____ratelimit+0x10/0x10
[ 595.297665][ T7659] ? __pfx_dump_stack_lvl+0x10/0x10
[ 595.297688][ T7659] ? __pfx__printk+0x10/0x10
[ 595.297720][ T7659] ? __pfx___might_resched+0x10/0x10
[ 595.297742][ T7659] should_fail_ex+0x414/0x560
[ 595.297775][ T7659] should_failslab+0xa8/0x100
[ 595.297804][ T7659] __kmalloc_cache_node_noprof+0x73/0x3d0
[ 595.297832][ T7659] ? blk_mq_init_tags+0x85/0x280
[ 595.297862][ T7659] blk_mq_init_tags+0x85/0x280
[ 595.297890][ T7659] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 595.297926][ T7659] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 595.297953][ T7659] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 595.297974][ T7659] ? srso_alias_return_thunk+0x5/0xfbef5
[ 595.297995][ T7659] ? __raw_spin_lock_init+0x45/0x100
[ 595.298021][ T7659] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 595.298046][ T7659] ? srso_alias_return_thunk+0x5/0xfbef5
[ 595.298080][ T7659] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 595.298137][ T7659] ? __pfx___mutex_lock+0x10/0x10
[ 595.298188][ T7659] nbd_start_device+0x17f/0xb10
[ 595.298221][ T7659] nbd_ioctl+0x636/0xeb0
[ 595.298241][ T7659] ? srso_alias_return_thunk+0x5/0xfbef5
[ 595.298267][ T7659] ? __pfx_nbd_ioctl+0x10/0x10
[ 595.298298][ T7659] ? __pfx_nbd_ioctl+0x10/0x10
[ 595.298319][ T7659] blkdev_ioctl+0x5a8/0x6d0
[ 595.298342][ T7659] ? __pfx_blkdev_ioctl+0x10/0x10
[ 595.298359][ T7659] ? __fget_files+0x2a/0x420
[ 595.298379][ T7659] ? srso_alias_return_thunk+0x5/0xfbef5
[ 595.298399][ T7659] ? srso_alias_return_thunk+0x5/0xfbef5
[ 595.298423][ T7659] ? __pfx_blkdev_ioctl+0x10/0x10
[ 595.298443][ T7659] __se_sys_ioctl+0xfc/0x170
[ 595.298469][ T7659] do_syscall_64+0xfa/0x3b0
[ 595.298488][ T7659] ? lockdep_hardirqs_on+0x9c/0x150
[ 595.298507][ T7659] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 595.298524][ T7659] ? srso_alias_return_thunk+0x5/0xfbef5
[ 595.298545][ T7659] ? exc_page_fault+0x9f/0xf0
[ 595.298565][ T7659] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 595.298582][ T7659] RIP: 0033:0x7f64d9150569
[ 595.298599][ T7659] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 595.298614][ T7659] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 595.298633][ T7659] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 595.298647][ T7659] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 595.298659][ T7659] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 595.298672][ T7659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 595.298684][ T7659] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 595.298712][ T7659]
[ 595.633579][ T7659] block nbd0: shutting down sockets
[ 595.734849][ T7661] FAULT_INJECTION: forcing a failure.
[ 595.734849][ T7661] name failslab, interval 1, probability 0, space 0, times 0
[ 595.747566][ T7661] CPU: 0 UID: 0 PID: 7661 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 595.747589][ T7661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 595.747602][ T7661] Call Trace:
[ 595.747610][ T7661]
[ 595.747618][ T7661] dump_stack_lvl+0x189/0x250
[ 595.747645][ T7661] ? __pfx____ratelimit+0x10/0x10
[ 595.747665][ T7661] ? __pfx_dump_stack_lvl+0x10/0x10
[ 595.747688][ T7661] ? __pfx__printk+0x10/0x10
[ 595.747719][ T7661] ? __pfx___might_resched+0x10/0x10
[ 595.747742][ T7661] should_fail_ex+0x414/0x560
[ 595.747774][ T7661] ? sbitmap_init_node+0x2c9/0x630
[ 595.747793][ T7661] should_failslab+0xa8/0x100
[ 595.747822][ T7661] __kvmalloc_node_noprof+0x161/0x5f0
[ 595.747850][ T7661] ? sbitmap_init_node+0x2c9/0x630
[ 595.747875][ T7661] sbitmap_init_node+0x2c9/0x630
[ 595.747904][ T7661] sbitmap_queue_init_node+0x3e/0x4d0
[ 595.747930][ T7661] blk_mq_init_tags+0x110/0x280
[ 595.747959][ T7661] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 595.747995][ T7661] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 595.748022][ T7661] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 595.748043][ T7661] ? srso_alias_return_thunk+0x5/0xfbef5
[ 595.748064][ T7661] ? __raw_spin_lock_init+0x45/0x100
[ 595.748107][ T7661] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 595.748133][ T7661] ? srso_alias_return_thunk+0x5/0xfbef5
[ 595.748170][ T7661] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 595.748216][ T7661] ? __pfx___mutex_lock+0x10/0x10
[ 595.748242][ T7661] nbd_start_device+0x17f/0xb10
[ 595.748273][ T7661] nbd_ioctl+0x636/0xeb0
[ 595.748294][ T7661] ? srso_alias_return_thunk+0x5/0xfbef5
[ 595.748320][ T7661] ? __pfx_nbd_ioctl+0x10/0x10
[ 595.748350][ T7661] ? __pfx_nbd_ioctl+0x10/0x10
[ 595.748372][ T7661] blkdev_ioctl+0x5a8/0x6d0
[ 595.748394][ T7661] ? __pfx_blkdev_ioctl+0x10/0x10
[ 595.748416][ T7661] ? __fget_files+0x2a/0x420
[ 595.748436][ T7661] ? srso_alias_return_thunk+0x5/0xfbef5
[ 595.748457][ T7661] ? srso_alias_return_thunk+0x5/0xfbef5
[ 595.748479][ T7661] ? __pfx_blkdev_ioctl+0x10/0x10
[ 595.748499][ T7661] __se_sys_ioctl+0xfc/0x170
[ 595.748525][ T7661] do_syscall_64+0xfa/0x3b0
[ 595.748544][ T7661] ? lockdep_hardirqs_on+0x9c/0x150
[ 595.748563][ T7661] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 595.748580][ T7661] ? srso_alias_return_thunk+0x5/0xfbef5
[ 595.748609][ T7661] ? exc_page_fault+0x9f/0xf0
[ 595.748637][ T7661] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 595.748662][ T7661] RIP: 0033:0x7f64d9150569
[ 595.748680][ T7661] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 595.748696][ T7661] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 595.748716][ T7661] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 595.748730][ T7661] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 595.748741][ T7661] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 595.748754][ T7661] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 595.748766][ T7661] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 595.748794][ T7661]
[ 596.093718][ T7661] block nbd0: shutting down sockets
[ 596.195291][ T7663] FAULT_INJECTION: forcing a failure.
[ 596.195291][ T7663] name failslab, interval 1, probability 0, space 0, times 0
[ 596.208000][ T7663] CPU: 0 UID: 0 PID: 7663 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 596.208032][ T7663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 596.208048][ T7663] Call Trace:
[ 596.208060][ T7663]
[ 596.208070][ T7663] dump_stack_lvl+0x189/0x250
[ 596.208111][ T7663] ? __pfx____ratelimit+0x10/0x10
[ 596.208131][ T7663] ? __pfx_dump_stack_lvl+0x10/0x10
[ 596.208153][ T7663] ? __pfx__printk+0x10/0x10
[ 596.208189][ T7663] ? __pfx___might_resched+0x10/0x10
[ 596.208211][ T7663] should_fail_ex+0x414/0x560
[ 596.208243][ T7663] ? sbitmap_init_node+0x2c9/0x630
[ 596.208262][ T7663] should_failslab+0xa8/0x100
[ 596.208291][ T7663] __kvmalloc_node_noprof+0x161/0x5f0
[ 596.208321][ T7663] ? sbitmap_init_node+0x2c9/0x630
[ 596.208356][ T7663] sbitmap_init_node+0x2c9/0x630
[ 596.208396][ T7663] sbitmap_queue_init_node+0x3e/0x4d0
[ 596.208427][ T7663] blk_mq_init_tags+0x110/0x280
[ 596.208456][ T7663] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 596.208491][ T7663] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 596.208518][ T7663] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 596.208540][ T7663] ? srso_alias_return_thunk+0x5/0xfbef5
[ 596.208561][ T7663] ? __raw_spin_lock_init+0x45/0x100
[ 596.208587][ T7663] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 596.208612][ T7663] ? srso_alias_return_thunk+0x5/0xfbef5
[ 596.208647][ T7663] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 596.208689][ T7663] ? __pfx___mutex_lock+0x10/0x10
[ 596.208715][ T7663] nbd_start_device+0x17f/0xb10
[ 596.208746][ T7663] nbd_ioctl+0x636/0xeb0
[ 596.208766][ T7663] ? srso_alias_return_thunk+0x5/0xfbef5
[ 596.208791][ T7663] ? __pfx_nbd_ioctl+0x10/0x10
[ 596.208822][ T7663] ? __pfx_nbd_ioctl+0x10/0x10
[ 596.208844][ T7663] blkdev_ioctl+0x5a8/0x6d0
[ 596.208866][ T7663] ? __pfx_blkdev_ioctl+0x10/0x10
[ 596.208884][ T7663] ? __fget_files+0x2a/0x420
[ 596.208903][ T7663] ? srso_alias_return_thunk+0x5/0xfbef5
[ 596.208924][ T7663] ? srso_alias_return_thunk+0x5/0xfbef5
[ 596.208946][ T7663] ? __pfx_blkdev_ioctl+0x10/0x10
[ 596.208966][ T7663] __se_sys_ioctl+0xfc/0x170
[ 596.208991][ T7663] do_syscall_64+0xfa/0x3b0
[ 596.209011][ T7663] ? lockdep_hardirqs_on+0x9c/0x150
[ 596.209030][ T7663] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 596.209047][ T7663] ? srso_alias_return_thunk+0x5/0xfbef5
[ 596.209068][ T7663] ? exc_page_fault+0x9f/0xf0
[ 596.209088][ T7663] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 596.209106][ T7663] RIP: 0033:0x7f64d9150569
[ 596.209122][ T7663] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 596.209138][ T7663] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 596.209162][ T7663] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 596.209176][ T7663] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 596.209188][ T7663] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 596.209201][ T7663] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 596.209213][ T7663] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 596.209240][ T7663]
[ 596.553641][ T7663] block nbd0: shutting down sockets
[ 596.685023][ T7665] FAULT_INJECTION: forcing a failure.
[ 596.685023][ T7665] name failslab, interval 1, probability 0, space 0, times 0
[ 596.697848][ T7665] CPU: 1 UID: 0 PID: 7665 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 596.697871][ T7665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 596.697882][ T7665] Call Trace:
[ 596.697890][ T7665]
[ 596.697898][ T7665] dump_stack_lvl+0x189/0x250
[ 596.697925][ T7665] ? __pfx____ratelimit+0x10/0x10
[ 596.697945][ T7665] ? __pfx_dump_stack_lvl+0x10/0x10
[ 596.697968][ T7665] ? __pfx__printk+0x10/0x10
[ 596.697999][ T7665] ? __pfx___might_resched+0x10/0x10
[ 596.698022][ T7665] should_fail_ex+0x414/0x560
[ 596.698053][ T7665] ? sbitmap_init_node+0x2c9/0x630
[ 596.698072][ T7665] should_failslab+0xa8/0x100
[ 596.698102][ T7665] __kvmalloc_node_noprof+0x161/0x5f0
[ 596.698129][ T7665] ? sbitmap_init_node+0x2c9/0x630
[ 596.698160][ T7665] sbitmap_init_node+0x2c9/0x630
[ 596.698196][ T7665] sbitmap_queue_init_node+0x3e/0x4d0
[ 596.698222][ T7665] blk_mq_init_tags+0x110/0x280
[ 596.698255][ T7665] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 596.698304][ T7665] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 596.698341][ T7665] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 596.698363][ T7665] ? srso_alias_return_thunk+0x5/0xfbef5
[ 596.698385][ T7665] ? __raw_spin_lock_init+0x45/0x100
[ 596.698411][ T7665] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 596.698449][ T7665] ? srso_alias_return_thunk+0x5/0xfbef5
[ 596.698484][ T7665] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 596.698527][ T7665] ? __pfx___mutex_lock+0x10/0x10
[ 596.698553][ T7665] nbd_start_device+0x17f/0xb10
[ 596.698584][ T7665] nbd_ioctl+0x636/0xeb0
[ 596.698605][ T7665] ? srso_alias_return_thunk+0x5/0xfbef5
[ 596.698631][ T7665] ? __pfx_nbd_ioctl+0x10/0x10
[ 596.698662][ T7665] ? __pfx_nbd_ioctl+0x10/0x10
[ 596.698684][ T7665] blkdev_ioctl+0x5a8/0x6d0
[ 596.698705][ T7665] ? __pfx_blkdev_ioctl+0x10/0x10
[ 596.698723][ T7665] ? __fget_files+0x2a/0x420
[ 596.698743][ T7665] ? srso_alias_return_thunk+0x5/0xfbef5
[ 596.698763][ T7665] ? srso_alias_return_thunk+0x5/0xfbef5
[ 596.698786][ T7665] ? __pfx_blkdev_ioctl+0x10/0x10
[ 596.698805][ T7665] __se_sys_ioctl+0xfc/0x170
[ 596.698831][ T7665] do_syscall_64+0xfa/0x3b0
[ 596.698850][ T7665] ? lockdep_hardirqs_on+0x9c/0x150
[ 596.698869][ T7665] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 596.698886][ T7665] ? srso_alias_return_thunk+0x5/0xfbef5
[ 596.698907][ T7665] ? exc_page_fault+0x9f/0xf0
[ 596.698927][ T7665] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 596.698945][ T7665] RIP: 0033:0x7f64d9150569
[ 596.698962][ T7665] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 596.698978][ T7665] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 596.698997][ T7665] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 596.699011][ T7665] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 596.699023][ T7665] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 596.699036][ T7665] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 596.699047][ T7665] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 596.699075][ T7665]
[ 597.124318][ T7665] block nbd0: shutting down sockets
[ 597.234926][ T7668] FAULT_INJECTION: forcing a failure.
[ 597.234926][ T7668] name failslab, interval 1, probability 0, space 0, times 0
[ 597.247631][ T7668] CPU: 0 UID: 0 PID: 7668 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 597.247661][ T7668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 597.247677][ T7668] Call Trace:
[ 597.247687][ T7668]
[ 597.247698][ T7668] dump_stack_lvl+0x189/0x250
[ 597.247725][ T7668] ? __pfx____ratelimit+0x10/0x10
[ 597.247745][ T7668] ? __pfx_dump_stack_lvl+0x10/0x10
[ 597.247768][ T7668] ? __pfx__printk+0x10/0x10
[ 597.247799][ T7668] ? __pfx___might_resched+0x10/0x10
[ 597.247822][ T7668] should_fail_ex+0x414/0x560
[ 597.247853][ T7668] ? sbitmap_init_node+0x2c9/0x630
[ 597.247872][ T7668] should_failslab+0xa8/0x100
[ 597.247901][ T7668] __kvmalloc_node_noprof+0x161/0x5f0
[ 597.247929][ T7668] ? sbitmap_init_node+0x2c9/0x630
[ 597.247953][ T7668] sbitmap_init_node+0x2c9/0x630
[ 597.247983][ T7668] sbitmap_queue_init_node+0x3e/0x4d0
[ 597.248009][ T7668] blk_mq_init_tags+0x110/0x280
[ 597.248043][ T7668] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 597.248079][ T7668] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 597.248122][ T7668] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 597.248145][ T7668] ? srso_alias_return_thunk+0x5/0xfbef5
[ 597.248172][ T7668] ? __raw_spin_lock_init+0x45/0x100
[ 597.248199][ T7668] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 597.248224][ T7668] ? srso_alias_return_thunk+0x5/0xfbef5
[ 597.248258][ T7668] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 597.248301][ T7668] ? __pfx___mutex_lock+0x10/0x10
[ 597.248327][ T7668] nbd_start_device+0x17f/0xb10
[ 597.248358][ T7668] nbd_ioctl+0x636/0xeb0
[ 597.248379][ T7668] ? srso_alias_return_thunk+0x5/0xfbef5
[ 597.248404][ T7668] ? __pfx_nbd_ioctl+0x10/0x10
[ 597.248437][ T7668] ? __pfx_nbd_ioctl+0x10/0x10
[ 597.248459][ T7668] blkdev_ioctl+0x5a8/0x6d0
[ 597.248480][ T7668] ? __pfx_blkdev_ioctl+0x10/0x10
[ 597.248498][ T7668] ? __fget_files+0x2a/0x420
[ 597.248518][ T7668] ? srso_alias_return_thunk+0x5/0xfbef5
[ 597.248538][ T7668] ? srso_alias_return_thunk+0x5/0xfbef5
[ 597.248560][ T7668] ? __pfx_blkdev_ioctl+0x10/0x10
[ 597.248580][ T7668] __se_sys_ioctl+0xfc/0x170
[ 597.248606][ T7668] do_syscall_64+0xfa/0x3b0
[ 597.248629][ T7668] ? lockdep_hardirqs_on+0x9c/0x150
[ 597.248652][ T7668] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 597.248677][ T7668] ? srso_alias_return_thunk+0x5/0xfbef5
[ 597.248706][ T7668] ? exc_page_fault+0x9f/0xf0
[ 597.248733][ T7668] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 597.248751][ T7668] RIP: 0033:0x7f64d9150569
[ 597.248768][ T7668] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 597.248783][ T7668] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 597.248802][ T7668] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 597.248817][ T7668] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 597.248828][ T7668] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 597.248841][ T7668] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 597.248853][ T7668] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 597.248880][ T7668]
[ 597.639269][ T7668] block nbd0: shutting down sockets
[ 597.724773][ T7670] FAULT_INJECTION: forcing a failure.
[ 597.724773][ T7670] name failslab, interval 1, probability 0, space 0, times 0
[ 597.737439][ T7670] CPU: 0 UID: 0 PID: 7670 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 597.737469][ T7670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 597.737484][ T7670] Call Trace:
[ 597.737492][ T7670]
[ 597.737501][ T7670] dump_stack_lvl+0x189/0x250
[ 597.737527][ T7670] ? __pfx____ratelimit+0x10/0x10
[ 597.737547][ T7670] ? __pfx_dump_stack_lvl+0x10/0x10
[ 597.737576][ T7670] ? __pfx__printk+0x10/0x10
[ 597.737621][ T7670] ? __pfx___might_resched+0x10/0x10
[ 597.737651][ T7670] should_fail_ex+0x414/0x560
[ 597.737684][ T7670] should_failslab+0xa8/0x100
[ 597.737713][ T7670] __kmalloc_cache_node_noprof+0x73/0x3d0
[ 597.737741][ T7670] ? blk_mq_init_tags+0x85/0x280
[ 597.737770][ T7670] blk_mq_init_tags+0x85/0x280
[ 597.737798][ T7670] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 597.737834][ T7670] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 597.737861][ T7670] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 597.737883][ T7670] ? srso_alias_return_thunk+0x5/0xfbef5
[ 597.737904][ T7670] ? __raw_spin_lock_init+0x45/0x100
[ 597.737930][ T7670] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 597.737956][ T7670] ? srso_alias_return_thunk+0x5/0xfbef5
[ 597.737990][ T7670] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 597.738033][ T7670] ? __pfx___mutex_lock+0x10/0x10
[ 597.738059][ T7670] nbd_start_device+0x17f/0xb10
[ 597.738089][ T7670] nbd_ioctl+0x636/0xeb0
[ 597.738110][ T7670] ? srso_alias_return_thunk+0x5/0xfbef5
[ 597.738136][ T7670] ? __pfx_nbd_ioctl+0x10/0x10
[ 597.738173][ T7670] ? __pfx_nbd_ioctl+0x10/0x10
[ 597.738195][ T7670] blkdev_ioctl+0x5a8/0x6d0
[ 597.738217][ T7670] ? __pfx_blkdev_ioctl+0x10/0x10
[ 597.738235][ T7670] ? __fget_files+0x2a/0x420
[ 597.738254][ T7670] ? srso_alias_return_thunk+0x5/0xfbef5
[ 597.738275][ T7670] ? srso_alias_return_thunk+0x5/0xfbef5
[ 597.738297][ T7670] ? __pfx_blkdev_ioctl+0x10/0x10
[ 597.738317][ T7670] __se_sys_ioctl+0xfc/0x170
[ 597.738343][ T7670] do_syscall_64+0xfa/0x3b0
[ 597.738362][ T7670] ? lockdep_hardirqs_on+0x9c/0x150
[ 597.738381][ T7670] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 597.738398][ T7670] ? srso_alias_return_thunk+0x5/0xfbef5
[ 597.738420][ T7670] ? exc_page_fault+0x9f/0xf0
[ 597.738441][ T7670] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 597.738459][ T7670] RIP: 0033:0x7f64d9150569
[ 597.738476][ T7670] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 597.738491][ T7670] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 597.738510][ T7670] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 597.738525][ T7670] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 597.738536][ T7670] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 597.738550][ T7670] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 597.738562][ T7670] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 597.738590][ T7670]
[ 598.118695][ T7670] block nbd0: shutting down sockets
[ 598.214657][ T7672] FAULT_INJECTION: forcing a failure.
[ 598.214657][ T7672] name failslab, interval 1, probability 0, space 0, times 0
[ 598.227342][ T7672] CPU: 1 UID: 0 PID: 7672 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 598.227365][ T7672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 598.227377][ T7672] Call Trace:
[ 598.227385][ T7672]
[ 598.227393][ T7672] dump_stack_lvl+0x189/0x250
[ 598.227425][ T7672] ? __pfx____ratelimit+0x10/0x10
[ 598.227445][ T7672] ? __pfx_dump_stack_lvl+0x10/0x10
[ 598.227468][ T7672] ? __pfx__printk+0x10/0x10
[ 598.227499][ T7672] ? __pfx___might_resched+0x10/0x10
[ 598.227521][ T7672] should_fail_ex+0x414/0x560
[ 598.227553][ T7672] ? sbitmap_init_node+0x2c9/0x630
[ 598.227572][ T7672] should_failslab+0xa8/0x100
[ 598.227601][ T7672] __kvmalloc_node_noprof+0x161/0x5f0
[ 598.227628][ T7672] ? sbitmap_init_node+0x2c9/0x630
[ 598.227653][ T7672] sbitmap_init_node+0x2c9/0x630
[ 598.227682][ T7672] sbitmap_queue_init_node+0x3e/0x4d0
[ 598.227708][ T7672] blk_mq_init_tags+0x110/0x280
[ 598.227737][ T7672] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 598.227773][ T7672] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 598.227800][ T7672] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 598.227821][ T7672] ? srso_alias_return_thunk+0x5/0xfbef5
[ 598.227842][ T7672] ? __raw_spin_lock_init+0x45/0x100
[ 598.227874][ T7672] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 598.227909][ T7672] ? srso_alias_return_thunk+0x5/0xfbef5
[ 598.227953][ T7672] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 598.227995][ T7672] ? __pfx___mutex_lock+0x10/0x10
[ 598.228021][ T7672] nbd_start_device+0x17f/0xb10
[ 598.228052][ T7672] nbd_ioctl+0x636/0xeb0
[ 598.228073][ T7672] ? srso_alias_return_thunk+0x5/0xfbef5
[ 598.228116][ T7672] ? __pfx_nbd_ioctl+0x10/0x10
[ 598.228148][ T7672] ? __pfx_nbd_ioctl+0x10/0x10
[ 598.228171][ T7672] blkdev_ioctl+0x5a8/0x6d0
[ 598.228194][ T7672] ? __pfx_blkdev_ioctl+0x10/0x10
[ 598.228211][ T7672] ? __fget_files+0x2a/0x420
[ 598.228231][ T7672] ? srso_alias_return_thunk+0x5/0xfbef5
[ 598.228252][ T7672] ? srso_alias_return_thunk+0x5/0xfbef5
[ 598.228274][ T7672] ? __pfx_blkdev_ioctl+0x10/0x10
[ 598.228293][ T7672] __se_sys_ioctl+0xfc/0x170
[ 598.228319][ T7672] do_syscall_64+0xfa/0x3b0
[ 598.228339][ T7672] ? lockdep_hardirqs_on+0x9c/0x150
[ 598.228357][ T7672] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 598.228375][ T7672] ? srso_alias_return_thunk+0x5/0xfbef5
[ 598.228395][ T7672] ? exc_page_fault+0x9f/0xf0
[ 598.228419][ T7672] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 598.228438][ T7672] RIP: 0033:0x7f64d9150569
[ 598.228455][ T7672] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 598.228470][ T7672] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 598.228490][ T7672] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 598.228504][ T7672] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 598.228516][ T7672] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 598.228529][ T7672] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 598.228541][ T7672] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 598.228569][ T7672]
[ 598.646745][ T7672] block nbd0: shutting down sockets
[ 598.774251][ T7674] FAULT_INJECTION: forcing a failure.
[ 598.774251][ T7674] name failslab, interval 1, probability 0, space 0, times 0
[ 598.786935][ T7674] CPU: 0 UID: 0 PID: 7674 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 598.786966][ T7674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 598.786982][ T7674] Call Trace:
[ 598.786993][ T7674]
[ 598.787001][ T7674] dump_stack_lvl+0x189/0x250
[ 598.787027][ T7674] ? __pfx____ratelimit+0x10/0x10
[ 598.787047][ T7674] ? __pfx_dump_stack_lvl+0x10/0x10
[ 598.787072][ T7674] ? __pfx__printk+0x10/0x10
[ 598.787116][ T7674] ? __pfx___might_resched+0x10/0x10
[ 598.787147][ T7674] should_fail_ex+0x414/0x560
[ 598.787183][ T7674] ? sbitmap_init_node+0x2c9/0x630
[ 598.787202][ T7674] should_failslab+0xa8/0x100
[ 598.787232][ T7674] __kvmalloc_node_noprof+0x161/0x5f0
[ 598.787260][ T7674] ? sbitmap_init_node+0x2c9/0x630
[ 598.787285][ T7674] sbitmap_init_node+0x2c9/0x630
[ 598.787314][ T7674] sbitmap_queue_init_node+0x3e/0x4d0
[ 598.787339][ T7674] blk_mq_init_tags+0x110/0x280
[ 598.787369][ T7674] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 598.787403][ T7674] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 598.787435][ T7674] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 598.787456][ T7674] ? srso_alias_return_thunk+0x5/0xfbef5
[ 598.787478][ T7674] ? __raw_spin_lock_init+0x45/0x100
[ 598.787504][ T7674] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 598.787530][ T7674] ? srso_alias_return_thunk+0x5/0xfbef5
[ 598.787564][ T7674] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 598.787606][ T7674] ? __pfx___mutex_lock+0x10/0x10
[ 598.787633][ T7674] nbd_start_device+0x17f/0xb10
[ 598.787663][ T7674] nbd_ioctl+0x636/0xeb0
[ 598.787684][ T7674] ? srso_alias_return_thunk+0x5/0xfbef5
[ 598.787710][ T7674] ? __pfx_nbd_ioctl+0x10/0x10
[ 598.787741][ T7674] ? __pfx_nbd_ioctl+0x10/0x10
[ 598.787762][ T7674] blkdev_ioctl+0x5a8/0x6d0
[ 598.787784][ T7674] ? __pfx_blkdev_ioctl+0x10/0x10
[ 598.787802][ T7674] ? __fget_files+0x2a/0x420
[ 598.787822][ T7674] ? srso_alias_return_thunk+0x5/0xfbef5
[ 598.787843][ T7674] ? srso_alias_return_thunk+0x5/0xfbef5
[ 598.787865][ T7674] ? __pfx_blkdev_ioctl+0x10/0x10
[ 598.787884][ T7674] __se_sys_ioctl+0xfc/0x170
[ 598.787910][ T7674] do_syscall_64+0xfa/0x3b0
[ 598.787930][ T7674] ? lockdep_hardirqs_on+0x9c/0x150
[ 598.787948][ T7674] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 598.787966][ T7674] ? srso_alias_return_thunk+0x5/0xfbef5
[ 598.787987][ T7674] ? exc_page_fault+0x9f/0xf0
[ 598.788007][ T7674] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 598.788025][ T7674] RIP: 0033:0x7f64d9150569
[ 598.788041][ T7674] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 598.788057][ T7674] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 598.788076][ T7674] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 598.788090][ T7674] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 598.788117][ T7674] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 598.788130][ T7674] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 598.788141][ T7674] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 598.788171][ T7674]
[ 599.216322][ T7674] block nbd0: shutting down sockets
[ 599.315406][ T7677] FAULT_INJECTION: forcing a failure.
[ 599.315406][ T7677] name failslab, interval 1, probability 0, space 0, times 0
[ 599.328191][ T7677] CPU: 1 UID: 0 PID: 7677 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 599.328221][ T7677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 599.328236][ T7677] Call Trace:
[ 599.328247][ T7677]
[ 599.328258][ T7677] dump_stack_lvl+0x189/0x250
[ 599.328294][ T7677] ? __pfx____ratelimit+0x10/0x10
[ 599.328319][ T7677] ? __pfx_dump_stack_lvl+0x10/0x10
[ 599.328345][ T7677] ? __pfx__printk+0x10/0x10
[ 599.328376][ T7677] ? __pfx___might_resched+0x10/0x10
[ 599.328399][ T7677] should_fail_ex+0x414/0x560
[ 599.328437][ T7677] ? sbitmap_init_node+0x2c9/0x630
[ 599.328456][ T7677] should_failslab+0xa8/0x100
[ 599.328485][ T7677] __kvmalloc_node_noprof+0x161/0x5f0
[ 599.328513][ T7677] ? sbitmap_init_node+0x2c9/0x630
[ 599.328538][ T7677] sbitmap_init_node+0x2c9/0x630
[ 599.328567][ T7677] sbitmap_queue_init_node+0x3e/0x4d0
[ 599.328594][ T7677] blk_mq_init_tags+0x110/0x280
[ 599.328624][ T7677] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 599.328660][ T7677] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 599.328687][ T7677] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 599.328709][ T7677] ? srso_alias_return_thunk+0x5/0xfbef5
[ 599.328730][ T7677] ? __raw_spin_lock_init+0x45/0x100
[ 599.328756][ T7677] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 599.328782][ T7677] ? srso_alias_return_thunk+0x5/0xfbef5
[ 599.328816][ T7677] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 599.328859][ T7677] ? __pfx___mutex_lock+0x10/0x10
[ 599.328885][ T7677] nbd_start_device+0x17f/0xb10
[ 599.328916][ T7677] nbd_ioctl+0x636/0xeb0
[ 599.328937][ T7677] ? srso_alias_return_thunk+0x5/0xfbef5
[ 599.328963][ T7677] ? __pfx_nbd_ioctl+0x10/0x10
[ 599.328994][ T7677] ? __pfx_nbd_ioctl+0x10/0x10
[ 599.329016][ T7677] blkdev_ioctl+0x5a8/0x6d0
[ 599.329038][ T7677] ? __pfx_blkdev_ioctl+0x10/0x10
[ 599.329060][ T7677] ? __fget_files+0x2a/0x420
[ 599.329080][ T7677] ? srso_alias_return_thunk+0x5/0xfbef5
[ 599.329100][ T7677] ? srso_alias_return_thunk+0x5/0xfbef5
[ 599.329123][ T7677] ? __pfx_blkdev_ioctl+0x10/0x10
[ 599.329142][ T7677] __se_sys_ioctl+0xfc/0x170
[ 599.329170][ T7677] do_syscall_64+0xfa/0x3b0
[ 599.329192][ T7677] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 599.329209][ T7677] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 599.329234][ T7677] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 599.329252][ T7677] RIP: 0033:0x7f64d9150569
[ 599.329269][ T7677] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 599.329285][ T7677] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 599.329307][ T7677] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 599.329326][ T7677] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 599.329342][ T7677] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 599.329360][ T7677] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 599.329377][ T7677] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 599.329420][ T7677]
[ 599.703605][ T7677] block nbd0: shutting down sockets
[ 599.834524][ T7679] FAULT_INJECTION: forcing a failure.
[ 599.834524][ T7679] name failslab, interval 1, probability 0, space 0, times 0
[ 599.847360][ T7679] CPU: 0 UID: 0 PID: 7679 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 599.847389][ T7679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 599.847403][ T7679] Call Trace:
[ 599.847424][ T7679]
[ 599.847433][ T7679] dump_stack_lvl+0x189/0x250
[ 599.847460][ T7679] ? __pfx____ratelimit+0x10/0x10
[ 599.847480][ T7679] ? __pfx_dump_stack_lvl+0x10/0x10
[ 599.847502][ T7679] ? __pfx__printk+0x10/0x10
[ 599.847534][ T7679] ? __pfx___might_resched+0x10/0x10
[ 599.847557][ T7679] should_fail_ex+0x414/0x560
[ 599.847588][ T7679] ? sbitmap_init_node+0x2c9/0x630
[ 599.847607][ T7679] should_failslab+0xa8/0x100
[ 599.847636][ T7679] __kvmalloc_node_noprof+0x161/0x5f0
[ 599.847663][ T7679] ? sbitmap_init_node+0x2c9/0x630
[ 599.847688][ T7679] sbitmap_init_node+0x2c9/0x630
[ 599.847717][ T7679] sbitmap_queue_init_node+0x3e/0x4d0
[ 599.847743][ T7679] blk_mq_init_tags+0x110/0x280
[ 599.847772][ T7679] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 599.847808][ T7679] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 599.847835][ T7679] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 599.847856][ T7679] ? srso_alias_return_thunk+0x5/0xfbef5
[ 599.847877][ T7679] ? __raw_spin_lock_init+0x45/0x100
[ 599.847903][ T7679] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 599.847928][ T7679] ? srso_alias_return_thunk+0x5/0xfbef5
[ 599.847963][ T7679] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 599.848006][ T7679] ? __pfx___mutex_lock+0x10/0x10
[ 599.848032][ T7679] nbd_start_device+0x17f/0xb10
[ 599.848063][ T7679] nbd_ioctl+0x636/0xeb0
[ 599.848083][ T7679] ? srso_alias_return_thunk+0x5/0xfbef5
[ 599.848121][ T7679] ? __pfx_nbd_ioctl+0x10/0x10
[ 599.848152][ T7679] ? __pfx_nbd_ioctl+0x10/0x10
[ 599.848175][ T7679] blkdev_ioctl+0x5a8/0x6d0
[ 599.848198][ T7679] ? __pfx_blkdev_ioctl+0x10/0x10
[ 599.848215][ T7679] ? __fget_files+0x2a/0x420
[ 599.848235][ T7679] ? srso_alias_return_thunk+0x5/0xfbef5
[ 599.848259][ T7679] ? srso_alias_return_thunk+0x5/0xfbef5
[ 599.848280][ T7679] ? __pfx_blkdev_ioctl+0x10/0x10
[ 599.848300][ T7679] __se_sys_ioctl+0xfc/0x170
[ 599.848326][ T7679] do_syscall_64+0xfa/0x3b0
[ 599.848345][ T7679] ? lockdep_hardirqs_on+0x9c/0x150
[ 599.848364][ T7679] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 599.848382][ T7679] ? srso_alias_return_thunk+0x5/0xfbef5
[ 599.848402][ T7679] ? exc_page_fault+0x9f/0xf0
[ 599.848427][ T7679] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 599.848445][ T7679] RIP: 0033:0x7f64d9150569
[ 599.848461][ T7679] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 599.848477][ T7679] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 599.848497][ T7679] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 599.848511][ T7679] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 599.848522][ T7679] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 599.848536][ T7679] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 599.848548][ T7679] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 599.848575][ T7679]
[ 600.274608][ T7679] block nbd0: shutting down sockets
[ 600.375243][ T7682] FAULT_INJECTION: forcing a failure.
[ 600.375243][ T7682] name failslab, interval 1, probability 0, space 0, times 0
[ 600.388001][ T7682] CPU: 0 UID: 0 PID: 7682 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 600.388030][ T7682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 600.388045][ T7682] Call Trace:
[ 600.388053][ T7682]
[ 600.388061][ T7682] dump_stack_lvl+0x189/0x250
[ 600.388088][ T7682] ? __pfx____ratelimit+0x10/0x10
[ 600.388124][ T7682] ? __pfx_dump_stack_lvl+0x10/0x10
[ 600.388147][ T7682] ? __pfx__printk+0x10/0x10
[ 600.388185][ T7682] ? __pfx___might_resched+0x10/0x10
[ 600.388208][ T7682] should_fail_ex+0x414/0x560
[ 600.388239][ T7682] ? sbitmap_init_node+0x2c9/0x630
[ 600.388257][ T7682] should_failslab+0xa8/0x100
[ 600.388287][ T7682] __kvmalloc_node_noprof+0x161/0x5f0
[ 600.388314][ T7682] ? sbitmap_init_node+0x2c9/0x630
[ 600.388339][ T7682] sbitmap_init_node+0x2c9/0x630
[ 600.388368][ T7682] sbitmap_queue_init_node+0x3e/0x4d0
[ 600.388394][ T7682] blk_mq_init_tags+0x110/0x280
[ 600.388425][ T7682] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 600.388460][ T7682] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 600.388487][ T7682] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 600.388509][ T7682] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.388530][ T7682] ? __raw_spin_lock_init+0x45/0x100
[ 600.388556][ T7682] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 600.388581][ T7682] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.388616][ T7682] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 600.388658][ T7682] ? __pfx___mutex_lock+0x10/0x10
[ 600.388684][ T7682] nbd_start_device+0x17f/0xb10
[ 600.388715][ T7682] nbd_ioctl+0x636/0xeb0
[ 600.388735][ T7682] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.388763][ T7682] ? __pfx_nbd_ioctl+0x10/0x10
[ 600.388797][ T7682] ? __pfx_nbd_ioctl+0x10/0x10
[ 600.388819][ T7682] blkdev_ioctl+0x5a8/0x6d0
[ 600.388843][ T7682] ? __pfx_blkdev_ioctl+0x10/0x10
[ 600.388861][ T7682] ? __fget_files+0x2a/0x420
[ 600.388881][ T7682] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.388901][ T7682] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.388923][ T7682] ? __pfx_blkdev_ioctl+0x10/0x10
[ 600.388943][ T7682] __se_sys_ioctl+0xfc/0x170
[ 600.388969][ T7682] do_syscall_64+0xfa/0x3b0
[ 600.388988][ T7682] ? lockdep_hardirqs_on+0x9c/0x150
[ 600.389007][ T7682] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 600.389026][ T7682] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.389054][ T7682] ? exc_page_fault+0x9f/0xf0
[ 600.389082][ T7682] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 600.389107][ T7682] RIP: 0033:0x7f64d9150569
[ 600.389128][ T7682] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 600.389144][ T7682] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 600.389168][ T7682] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 600.389182][ T7682] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 600.389194][ T7682] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 600.389207][ T7682] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 600.389219][ T7682] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 600.389247][ T7682]
[ 600.812728][ T7682] block nbd0: shutting down sockets
[ 600.914669][ T7684] FAULT_INJECTION: forcing a failure.
[ 600.914669][ T7684] name failslab, interval 1, probability 0, space 0, times 0
[ 600.927447][ T7684] CPU: 1 UID: 0 PID: 7684 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 600.927478][ T7684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 600.927493][ T7684] Call Trace:
[ 600.927502][ T7684]
[ 600.927513][ T7684] dump_stack_lvl+0x189/0x250
[ 600.927548][ T7684] ? __pfx____ratelimit+0x10/0x10
[ 600.927575][ T7684] ? __pfx_dump_stack_lvl+0x10/0x10
[ 600.927604][ T7684] ? __pfx__printk+0x10/0x10
[ 600.927647][ T7684] ? __pfx___might_resched+0x10/0x10
[ 600.927678][ T7684] should_fail_ex+0x414/0x560
[ 600.927720][ T7684] ? sbitmap_init_node+0x2c9/0x630
[ 600.927746][ T7684] should_failslab+0xa8/0x100
[ 600.927785][ T7684] __kvmalloc_node_noprof+0x161/0x5f0
[ 600.927821][ T7684] ? sbitmap_init_node+0x2c9/0x630
[ 600.927855][ T7684] sbitmap_init_node+0x2c9/0x630
[ 600.927893][ T7684] sbitmap_queue_init_node+0x3e/0x4d0
[ 600.927928][ T7684] blk_mq_init_tags+0x110/0x280
[ 600.927968][ T7684] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 600.928016][ T7684] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 600.928052][ T7684] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 600.928081][ T7684] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.928126][ T7684] ? __raw_spin_lock_init+0x45/0x100
[ 600.928161][ T7684] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 600.928191][ T7684] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.928235][ T7684] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 600.928292][ T7684] ? __pfx___mutex_lock+0x10/0x10
[ 600.928328][ T7684] nbd_start_device+0x17f/0xb10
[ 600.928369][ T7684] nbd_ioctl+0x636/0xeb0
[ 600.928394][ T7684] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.928436][ T7684] ? __pfx_nbd_ioctl+0x10/0x10
[ 600.928477][ T7684] ? __pfx_nbd_ioctl+0x10/0x10
[ 600.928507][ T7684] blkdev_ioctl+0x5a8/0x6d0
[ 600.928536][ T7684] ? __pfx_blkdev_ioctl+0x10/0x10
[ 600.928557][ T7684] ? __fget_files+0x2a/0x420
[ 600.928580][ T7684] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.928605][ T7684] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.928630][ T7684] ? __pfx_blkdev_ioctl+0x10/0x10
[ 600.928653][ T7684] __se_sys_ioctl+0xfc/0x170
[ 600.928684][ T7684] do_syscall_64+0xfa/0x3b0
[ 600.928708][ T7684] ? lockdep_hardirqs_on+0x9c/0x150
[ 600.928729][ T7684] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 600.928750][ T7684] ? srso_alias_return_thunk+0x5/0xfbef5
[ 600.928774][ T7684] ? exc_page_fault+0x9f/0xf0
[ 600.928798][ T7684] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 600.928819][ T7684] RIP: 0033:0x7f64d9150569
[ 600.928838][ T7684] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 600.928857][ T7684] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 600.928880][ T7684] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 600.928896][ T7684] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 600.928910][ T7684] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 600.928925][ T7684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 600.928939][ T7684] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 600.928971][ T7684]
[ 601.349288][ T7684] block nbd0: shutting down sockets
[ 601.474316][ T7686] FAULT_INJECTION: forcing a failure.
[ 601.474316][ T7686] name failslab, interval 1, probability 0, space 0, times 0
[ 601.487105][ T7686] CPU: 1 UID: 0 PID: 7686 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 601.487136][ T7686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 601.487152][ T7686] Call Trace:
[ 601.487163][ T7686]
[ 601.487175][ T7686] dump_stack_lvl+0x189/0x250
[ 601.487211][ T7686] ? __pfx____ratelimit+0x10/0x10
[ 601.487238][ T7686] ? __pfx_dump_stack_lvl+0x10/0x10
[ 601.487262][ T7686] ? __pfx__printk+0x10/0x10
[ 601.487293][ T7686] ? __pfx___might_resched+0x10/0x10
[ 601.487316][ T7686] should_fail_ex+0x414/0x560
[ 601.487348][ T7686] ? sbitmap_init_node+0x2c9/0x630
[ 601.487366][ T7686] should_failslab+0xa8/0x100
[ 601.487401][ T7686] __kvmalloc_node_noprof+0x161/0x5f0
[ 601.487438][ T7686] ? sbitmap_init_node+0x2c9/0x630
[ 601.487463][ T7686] sbitmap_init_node+0x2c9/0x630
[ 601.487492][ T7686] sbitmap_queue_init_node+0x3e/0x4d0
[ 601.487518][ T7686] blk_mq_init_tags+0x110/0x280
[ 601.487548][ T7686] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 601.487583][ T7686] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 601.487611][ T7686] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 601.487632][ T7686] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.487653][ T7686] ? __raw_spin_lock_init+0x45/0x100
[ 601.487688][ T7686] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 601.487713][ T7686] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.487750][ T7686] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 601.487792][ T7686] ? __pfx___mutex_lock+0x10/0x10
[ 601.487819][ T7686] nbd_start_device+0x17f/0xb10
[ 601.487850][ T7686] nbd_ioctl+0x636/0xeb0
[ 601.487870][ T7686] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.487895][ T7686] ? __pfx_nbd_ioctl+0x10/0x10
[ 601.487927][ T7686] ? __pfx_nbd_ioctl+0x10/0x10
[ 601.487962][ T7686] blkdev_ioctl+0x5a8/0x6d0
[ 601.487985][ T7686] ? __pfx_blkdev_ioctl+0x10/0x10
[ 601.488004][ T7686] ? __fget_files+0x2a/0x420
[ 601.488024][ T7686] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.488045][ T7686] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.488067][ T7686] ? __pfx_blkdev_ioctl+0x10/0x10
[ 601.488086][ T7686] __se_sys_ioctl+0xfc/0x170
[ 601.488127][ T7686] do_syscall_64+0xfa/0x3b0
[ 601.488147][ T7686] ? lockdep_hardirqs_on+0x9c/0x150
[ 601.488167][ T7686] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 601.488185][ T7686] ? srso_alias_return_thunk+0x5/0xfbef5
[ 601.488206][ T7686] ? exc_page_fault+0x9f/0xf0
[ 601.488226][ T7686] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 601.488245][ T7686] RIP: 0033:0x7f64d9150569
[ 601.488267][ T7686] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 601.488289][ T7686] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 601.488316][ T7686] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 601.488336][ T7686] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 601.488352][ T7686] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 601.488367][ T7686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 601.488379][ T7686] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 601.488407][ T7686]
[ 601.914488][ T7686] block nbd0: shutting down sockets
[ 602.023506][ T7690] block nbd0: Device being setup by another task
[ 602.031233][ T7689] FAULT_INJECTION: forcing a failure.
[ 602.031233][ T7689] name failslab, interval 1, probability 0, space 0, times 0
[ 602.043906][ T7689] CPU: 0 UID: 0 PID: 7689 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 602.043936][ T7689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 602.043952][ T7689] Call Trace:
[ 602.043961][ T7689]
[ 602.043969][ T7689] dump_stack_lvl+0x189/0x250
[ 602.043996][ T7689] ? __pfx____ratelimit+0x10/0x10
[ 602.044015][ T7689] ? __pfx_dump_stack_lvl+0x10/0x10
[ 602.044038][ T7689] ? __pfx__printk+0x10/0x10
[ 602.044070][ T7689] ? __pfx___might_resched+0x10/0x10
[ 602.044087][ T7689] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.044113][ T7689] should_fail_ex+0x414/0x560
[ 602.044146][ T7689] should_failslab+0xa8/0x100
[ 602.044191][ T7689] kmem_cache_alloc_noprof+0x73/0x3c0
[ 602.044216][ T7689] ? security_inode_alloc+0x39/0x330
[ 602.044240][ T7689] security_inode_alloc+0x39/0x330
[ 602.044262][ T7689] inode_init_always_gfp+0x9ed/0xdc0
[ 602.044295][ T7689] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 602.044313][ T7689] alloc_inode+0x82/0x1b0
[ 602.044341][ T7689] new_inode+0x22/0x170
[ 602.044373][ T7689] __debugfs_create_file+0x14d/0x4f0
[ 602.044412][ T7689] debugfs_create_file_unsafe+0x3a/0x50
[ 602.044455][ T7689] nbd_start_device+0x39e/0xb10
[ 602.044493][ T7689] nbd_ioctl+0x636/0xeb0
[ 602.044513][ T7689] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.044539][ T7689] ? __pfx_nbd_ioctl+0x10/0x10
[ 602.044570][ T7689] ? __pfx_nbd_ioctl+0x10/0x10
[ 602.044592][ T7689] blkdev_ioctl+0x5a8/0x6d0
[ 602.044615][ T7689] ? __pfx_blkdev_ioctl+0x10/0x10
[ 602.044633][ T7689] ? __fget_files+0x2a/0x420
[ 602.044652][ T7689] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.044673][ T7689] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.044695][ T7689] ? __pfx_blkdev_ioctl+0x10/0x10
[ 602.044715][ T7689] __se_sys_ioctl+0xfc/0x170
[ 602.044740][ T7689] do_syscall_64+0xfa/0x3b0
[ 602.044760][ T7689] ? lockdep_hardirqs_on+0x9c/0x150
[ 602.044779][ T7689] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 602.044796][ T7689] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.044817][ T7689] ? exc_page_fault+0x9f/0xf0
[ 602.044837][ T7689] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 602.044855][ T7689] RIP: 0033:0x7f64d9150569
[ 602.044872][ T7689] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 602.044888][ T7689] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 602.044908][ T7689] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 602.044922][ T7689] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 602.044933][ T7689] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 602.044947][ T7689] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 602.044959][ T7689] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 602.044987][ T7689]
[ 602.045008][ T7689] debugfs: out of free dentries, can not create file 'size_bytes'
[ 602.363571][ T7689] block nbd0: shutting down sockets
[ 602.464959][ T7692] FAULT_INJECTION: forcing a failure.
[ 602.464959][ T7692] name failslab, interval 1, probability 0, space 0, times 0
[ 602.477686][ T7692] CPU: 0 UID: 0 PID: 7692 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 602.477713][ T7692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 602.477725][ T7692] Call Trace:
[ 602.477733][ T7692]
[ 602.477742][ T7692] dump_stack_lvl+0x189/0x250
[ 602.477769][ T7692] ? __pfx____ratelimit+0x10/0x10
[ 602.477789][ T7692] ? __pfx_dump_stack_lvl+0x10/0x10
[ 602.477811][ T7692] ? __pfx__printk+0x10/0x10
[ 602.477843][ T7692] ? __pfx___might_resched+0x10/0x10
[ 602.477865][ T7692] should_fail_ex+0x414/0x560
[ 602.477897][ T7692] ? sbitmap_init_node+0x2c9/0x630
[ 602.477916][ T7692] should_failslab+0xa8/0x100
[ 602.477945][ T7692] __kvmalloc_node_noprof+0x161/0x5f0
[ 602.477973][ T7692] ? sbitmap_init_node+0x2c9/0x630
[ 602.477998][ T7692] sbitmap_init_node+0x2c9/0x630
[ 602.478027][ T7692] sbitmap_queue_init_node+0x3e/0x4d0
[ 602.478053][ T7692] blk_mq_init_tags+0x110/0x280
[ 602.478083][ T7692] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 602.478118][ T7692] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 602.478146][ T7692] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 602.478169][ T7692] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.478190][ T7692] ? __raw_spin_lock_init+0x45/0x100
[ 602.478216][ T7692] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 602.478242][ T7692] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.478276][ T7692] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 602.478319][ T7692] ? __pfx___mutex_lock+0x10/0x10
[ 602.478345][ T7692] nbd_start_device+0x17f/0xb10
[ 602.478375][ T7692] nbd_ioctl+0x636/0xeb0
[ 602.478396][ T7692] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.478426][ T7692] ? __pfx_nbd_ioctl+0x10/0x10
[ 602.478457][ T7692] ? __pfx_nbd_ioctl+0x10/0x10
[ 602.478479][ T7692] blkdev_ioctl+0x5a8/0x6d0
[ 602.478501][ T7692] ? __pfx_blkdev_ioctl+0x10/0x10
[ 602.478518][ T7692] ? __fget_files+0x2a/0x420
[ 602.478538][ T7692] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.478559][ T7692] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.478581][ T7692] ? __pfx_blkdev_ioctl+0x10/0x10
[ 602.478601][ T7692] __se_sys_ioctl+0xfc/0x170
[ 602.478626][ T7692] do_syscall_64+0xfa/0x3b0
[ 602.478645][ T7692] ? lockdep_hardirqs_on+0x9c/0x150
[ 602.478664][ T7692] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 602.478682][ T7692] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.478703][ T7692] ? exc_page_fault+0x9f/0xf0
[ 602.478726][ T7692] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 602.478744][ T7692] RIP: 0033:0x7f64d9150569
[ 602.478761][ T7692] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 602.478776][ T7692] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 602.478796][ T7692] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 602.478810][ T7692] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 602.478821][ T7692] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 602.478835][ T7692] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 602.478847][ T7692] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 602.478875][ T7692]
[ 602.823547][ T7692] block nbd0: shutting down sockets
[ 602.914589][ T7694] FAULT_INJECTION: forcing a failure.
[ 602.914589][ T7694] name failslab, interval 1, probability 0, space 0, times 0
[ 602.927324][ T7694] CPU: 1 UID: 0 PID: 7694 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 602.927346][ T7694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 602.927358][ T7694] Call Trace:
[ 602.927366][ T7694]
[ 602.927374][ T7694] dump_stack_lvl+0x189/0x250
[ 602.927401][ T7694] ? __pfx____ratelimit+0x10/0x10
[ 602.927422][ T7694] ? __pfx_dump_stack_lvl+0x10/0x10
[ 602.927445][ T7694] ? __pfx__printk+0x10/0x10
[ 602.927476][ T7694] ? __pfx___might_resched+0x10/0x10
[ 602.927499][ T7694] should_fail_ex+0x414/0x560
[ 602.927531][ T7694] ? sbitmap_init_node+0x2c9/0x630
[ 602.927550][ T7694] should_failslab+0xa8/0x100
[ 602.927579][ T7694] __kvmalloc_node_noprof+0x161/0x5f0
[ 602.927607][ T7694] ? sbitmap_init_node+0x2c9/0x630
[ 602.927632][ T7694] sbitmap_init_node+0x2c9/0x630
[ 602.927661][ T7694] sbitmap_queue_init_node+0x3e/0x4d0
[ 602.927687][ T7694] blk_mq_init_tags+0x110/0x280
[ 602.927717][ T7694] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 602.927752][ T7694] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 602.927779][ T7694] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 602.927800][ T7694] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.927821][ T7694] ? __raw_spin_lock_init+0x45/0x100
[ 602.927847][ T7694] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 602.927873][ T7694] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.927907][ T7694] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 602.927950][ T7694] ? __pfx___mutex_lock+0x10/0x10
[ 602.927976][ T7694] nbd_start_device+0x17f/0xb10
[ 602.928007][ T7694] nbd_ioctl+0x636/0xeb0
[ 602.928027][ T7694] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.928059][ T7694] ? __pfx_nbd_ioctl+0x10/0x10
[ 602.928118][ T7694] ? __pfx_nbd_ioctl+0x10/0x10
[ 602.928145][ T7694] blkdev_ioctl+0x5a8/0x6d0
[ 602.928172][ T7694] ? __pfx_blkdev_ioctl+0x10/0x10
[ 602.928189][ T7694] ? __fget_files+0x2a/0x420
[ 602.928210][ T7694] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.928230][ T7694] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.928253][ T7694] ? __pfx_blkdev_ioctl+0x10/0x10
[ 602.928272][ T7694] __se_sys_ioctl+0xfc/0x170
[ 602.928298][ T7694] do_syscall_64+0xfa/0x3b0
[ 602.928317][ T7694] ? lockdep_hardirqs_on+0x9c/0x150
[ 602.928335][ T7694] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 602.928353][ T7694] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.928373][ T7694] ? exc_page_fault+0x9f/0xf0
[ 602.928394][ T7694] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 602.928412][ T7694] RIP: 0033:0x7f64d9150569
[ 602.928430][ T7694] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 602.928445][ T7694] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 602.928465][ T7694] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 602.928479][ T7694] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 602.928491][ T7694] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 602.928504][ T7694] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 602.928516][ T7694] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 602.928544][ T7694]
[ 603.354268][ T7694] block nbd0: shutting down sockets
[ 603.454859][ T7696] FAULT_INJECTION: forcing a failure.
[ 603.454859][ T7696] name failslab, interval 1, probability 0, space 0, times 0
[ 603.467750][ T7696] CPU: 0 UID: 0 PID: 7696 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 603.467778][ T7696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 603.467790][ T7696] Call Trace:
[ 603.467798][ T7696]
[ 603.467806][ T7696] dump_stack_lvl+0x189/0x250
[ 603.467833][ T7696] ? __pfx____ratelimit+0x10/0x10
[ 603.467853][ T7696] ? __pfx_dump_stack_lvl+0x10/0x10
[ 603.467876][ T7696] ? __pfx__printk+0x10/0x10
[ 603.467907][ T7696] ? __pfx___might_resched+0x10/0x10
[ 603.467930][ T7696] should_fail_ex+0x414/0x560
[ 603.467962][ T7696] should_failslab+0xa8/0x100
[ 603.467991][ T7696] __kmalloc_cache_node_noprof+0x73/0x3d0
[ 603.468019][ T7696] ? blk_mq_init_tags+0x85/0x280
[ 603.468048][ T7696] blk_mq_init_tags+0x85/0x280
[ 603.468077][ T7696] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 603.468127][ T7696] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 603.468155][ T7696] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 603.468177][ T7696] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.468199][ T7696] ? __raw_spin_lock_init+0x45/0x100
[ 603.468224][ T7696] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 603.468249][ T7696] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.468284][ T7696] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 603.468326][ T7696] ? __pfx___mutex_lock+0x10/0x10
[ 603.468352][ T7696] nbd_start_device+0x17f/0xb10
[ 603.468383][ T7696] nbd_ioctl+0x636/0xeb0
[ 603.468403][ T7696] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.468434][ T7696] ? __pfx_nbd_ioctl+0x10/0x10
[ 603.468465][ T7696] ? __pfx_nbd_ioctl+0x10/0x10
[ 603.468486][ T7696] blkdev_ioctl+0x5a8/0x6d0
[ 603.468509][ T7696] ? __pfx_blkdev_ioctl+0x10/0x10
[ 603.468526][ T7696] ? __fget_files+0x2a/0x420
[ 603.468546][ T7696] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.468568][ T7696] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.468590][ T7696] ? __pfx_blkdev_ioctl+0x10/0x10
[ 603.468610][ T7696] __se_sys_ioctl+0xfc/0x170
[ 603.468636][ T7696] do_syscall_64+0xfa/0x3b0
[ 603.468655][ T7696] ? lockdep_hardirqs_on+0x9c/0x150
[ 603.468673][ T7696] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 603.468691][ T7696] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.468711][ T7696] ? exc_page_fault+0x9f/0xf0
[ 603.468732][ T7696] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 603.468750][ T7696] RIP: 0033:0x7f64d9150569
[ 603.468766][ T7696] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 603.468784][ T7696] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 603.468804][ T7696] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 603.468818][ T7696] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 603.468830][ T7696] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 603.468843][ T7696] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 603.468855][ T7696] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 603.468883][ T7696]
[ 603.873100][ T7696] block nbd0: shutting down sockets
[ 603.964750][ T7698] FAULT_INJECTION: forcing a failure.
[ 603.964750][ T7698] name failslab, interval 1, probability 0, space 0, times 0
[ 603.977479][ T7698] CPU: 1 UID: 0 PID: 7698 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 603.977509][ T7698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 603.977525][ T7698] Call Trace:
[ 603.977536][ T7698]
[ 603.977547][ T7698] dump_stack_lvl+0x189/0x250
[ 603.977574][ T7698] ? __pfx____ratelimit+0x10/0x10
[ 603.977594][ T7698] ? __pfx_dump_stack_lvl+0x10/0x10
[ 603.977616][ T7698] ? __pfx__printk+0x10/0x10
[ 603.977647][ T7698] ? __pfx___might_resched+0x10/0x10
[ 603.977670][ T7698] should_fail_ex+0x414/0x560
[ 603.977702][ T7698] ? sbitmap_init_node+0x2c9/0x630
[ 603.977721][ T7698] should_failslab+0xa8/0x100
[ 603.977751][ T7698] __kvmalloc_node_noprof+0x161/0x5f0
[ 603.977778][ T7698] ? sbitmap_init_node+0x2c9/0x630
[ 603.977803][ T7698] sbitmap_init_node+0x2c9/0x630
[ 603.977832][ T7698] sbitmap_queue_init_node+0x3e/0x4d0
[ 603.977858][ T7698] blk_mq_init_tags+0x110/0x280
[ 603.977888][ T7698] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 603.977923][ T7698] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 603.977950][ T7698] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 603.977972][ T7698] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.977993][ T7698] ? __raw_spin_lock_init+0x45/0x100
[ 603.978019][ T7698] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 603.978044][ T7698] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.978079][ T7698] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 603.978121][ T7698] ? __pfx___mutex_lock+0x10/0x10
[ 603.978147][ T7698] nbd_start_device+0x17f/0xb10
[ 603.978184][ T7698] nbd_ioctl+0x636/0xeb0
[ 603.978204][ T7698] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.978230][ T7698] ? __pfx_nbd_ioctl+0x10/0x10
[ 603.978261][ T7698] ? __pfx_nbd_ioctl+0x10/0x10
[ 603.978283][ T7698] blkdev_ioctl+0x5a8/0x6d0
[ 603.978305][ T7698] ? __pfx_blkdev_ioctl+0x10/0x10
[ 603.978323][ T7698] ? __fget_files+0x2a/0x420
[ 603.978343][ T7698] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.978363][ T7698] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.978386][ T7698] ? __pfx_blkdev_ioctl+0x10/0x10
[ 603.978405][ T7698] __se_sys_ioctl+0xfc/0x170
[ 603.978432][ T7698] do_syscall_64+0xfa/0x3b0
[ 603.978451][ T7698] ? lockdep_hardirqs_on+0x9c/0x150
[ 603.978470][ T7698] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 603.978487][ T7698] ? srso_alias_return_thunk+0x5/0xfbef5
[ 603.978508][ T7698] ? exc_page_fault+0x9f/0xf0
[ 603.978528][ T7698] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 603.978548][ T7698] RIP: 0033:0x7f64d9150569
[ 603.978570][ T7698] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 603.978592][ T7698] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 603.978619][ T7698] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 603.978637][ T7698] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 603.978649][ T7698] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 603.978662][ T7698] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 603.978674][ T7698] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 603.978702][ T7698]
[ 604.405019][ T7698] block nbd0: shutting down sockets
[ 604.494897][ T7700] FAULT_INJECTION: forcing a failure.
[ 604.494897][ T7700] name failslab, interval 1, probability 0, space 0, times 0
[ 604.507634][ T7700] CPU: 0 UID: 0 PID: 7700 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 604.507663][ T7700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 604.507678][ T7700] Call Trace:
[ 604.507689][ T7700]
[ 604.507699][ T7700] dump_stack_lvl+0x189/0x250
[ 604.507734][ T7700] ? __pfx____ratelimit+0x10/0x10
[ 604.507760][ T7700] ? __pfx_dump_stack_lvl+0x10/0x10
[ 604.507791][ T7700] ? __pfx__printk+0x10/0x10
[ 604.507833][ T7700] ? __pfx___might_resched+0x10/0x10
[ 604.507864][ T7700] should_fail_ex+0x414/0x560
[ 604.507907][ T7700] ? sbitmap_init_node+0x2c9/0x630
[ 604.507933][ T7700] should_failslab+0xa8/0x100
[ 604.507972][ T7700] __kvmalloc_node_noprof+0x161/0x5f0
[ 604.508009][ T7700] ? sbitmap_init_node+0x2c9/0x630
[ 604.508043][ T7700] sbitmap_init_node+0x2c9/0x630
[ 604.508083][ T7700] sbitmap_queue_init_node+0x3e/0x4d0
[ 604.508133][ T7700] blk_mq_init_tags+0x110/0x280
[ 604.508172][ T7700] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 604.508219][ T7700] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 604.508256][ T7700] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 604.508285][ T7700] ? srso_alias_return_thunk+0x5/0xfbef5
[ 604.508314][ T7700] ? __raw_spin_lock_init+0x45/0x100
[ 604.508350][ T7700] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 604.508384][ T7700] ? srso_alias_return_thunk+0x5/0xfbef5
[ 604.508437][ T7700] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 604.508495][ T7700] ? __pfx___mutex_lock+0x10/0x10
[ 604.508531][ T7700] nbd_start_device+0x17f/0xb10
[ 604.508574][ T7700] nbd_ioctl+0x636/0xeb0
[ 604.508600][ T7700] ? srso_alias_return_thunk+0x5/0xfbef5
[ 604.508635][ T7700] ? __pfx_nbd_ioctl+0x10/0x10
[ 604.508677][ T7700] ? __pfx_nbd_ioctl+0x10/0x10
[ 604.508710][ T7700] blkdev_ioctl+0x5a8/0x6d0
[ 604.508741][ T7700] ? __pfx_blkdev_ioctl+0x10/0x10
[ 604.508763][ T7700] ? __fget_files+0x2a/0x420
[ 604.508783][ T7700] ? srso_alias_return_thunk+0x5/0xfbef5
[ 604.508804][ T7700] ? srso_alias_return_thunk+0x5/0xfbef5
[ 604.508826][ T7700] ? __pfx_blkdev_ioctl+0x10/0x10
[ 604.508845][ T7700] __se_sys_ioctl+0xfc/0x170
[ 604.508873][ T7700] do_syscall_64+0xfa/0x3b0
[ 604.508893][ T7700] ? lockdep_hardirqs_on+0x9c/0x150
[ 604.508911][ T7700] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 604.508929][ T7700] ? srso_alias_return_thunk+0x5/0xfbef5
[ 604.508949][ T7700] ? exc_page_fault+0x9f/0xf0
[ 604.508970][ T7700] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 604.508988][ T7700] RIP: 0033:0x7f64d9150569
[ 604.509005][ T7700] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 604.509021][ T7700] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 604.509040][ T7700] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 604.509054][ T7700] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 604.509066][ T7700] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 604.509079][ T7700] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 604.509091][ T7700] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 604.509119][ T7700]
[ 604.908150][ T7700] block nbd0: shutting down sockets
[ 605.023479][ T7703] block nbd0: Device being setup by another task
[ 605.030610][ T7702] FAULT_INJECTION: forcing a failure.
[ 605.030610][ T7702] name failslab, interval 1, probability 0, space 0, times 0
[ 605.043426][ T7702] CPU: 1 UID: 0 PID: 7702 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 605.043455][ T7702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 605.043471][ T7702] Call Trace:
[ 605.043481][ T7702]
[ 605.043492][ T7702] dump_stack_lvl+0x189/0x250
[ 605.043527][ T7702] ? __pfx____ratelimit+0x10/0x10
[ 605.043554][ T7702] ? __pfx_dump_stack_lvl+0x10/0x10
[ 605.043581][ T7702] ? __pfx__printk+0x10/0x10
[ 605.043618][ T7702] ? __pfx___might_resched+0x10/0x10
[ 605.043637][ T7702] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.043669][ T7702] should_fail_ex+0x414/0x560
[ 605.043708][ T7702] should_failslab+0xa8/0x100
[ 605.043742][ T7702] kmem_cache_alloc_noprof+0x73/0x3c0
[ 605.043772][ T7702] ? security_inode_alloc+0x39/0x330
[ 605.043800][ T7702] security_inode_alloc+0x39/0x330
[ 605.043825][ T7702] inode_init_always_gfp+0x9ed/0xdc0
[ 605.043864][ T7702] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 605.043885][ T7702] alloc_inode+0x82/0x1b0
[ 605.043918][ T7702] new_inode+0x22/0x170
[ 605.043956][ T7702] __debugfs_create_file+0x14d/0x4f0
[ 605.043995][ T7702] debugfs_create_file_unsafe+0x3a/0x50
[ 605.044032][ T7702] nbd_start_device+0x39e/0xb10
[ 605.044068][ T7702] nbd_ioctl+0x636/0xeb0
[ 605.044091][ T7702] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.044122][ T7702] ? __pfx_nbd_ioctl+0x10/0x10
[ 605.044158][ T7702] ? __pfx_nbd_ioctl+0x10/0x10
[ 605.044184][ T7702] blkdev_ioctl+0x5a8/0x6d0
[ 605.044211][ T7702] ? __pfx_blkdev_ioctl+0x10/0x10
[ 605.044232][ T7702] ? __fget_files+0x2a/0x420
[ 605.044256][ T7702] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.044283][ T7702] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.044309][ T7702] ? __pfx_blkdev_ioctl+0x10/0x10
[ 605.044333][ T7702] __se_sys_ioctl+0xfc/0x170
[ 605.044363][ T7702] do_syscall_64+0xfa/0x3b0
[ 605.044386][ T7702] ? lockdep_hardirqs_on+0x9c/0x150
[ 605.044408][ T7702] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 605.044434][ T7702] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.044458][ T7702] ? exc_page_fault+0x9f/0xf0
[ 605.044481][ T7702] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 605.044503][ T7702] RIP: 0033:0x7f64d9150569
[ 605.044521][ T7702] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 605.044540][ T7702] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 605.044563][ T7702] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 605.044580][ T7702] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 605.044593][ T7702] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 605.044609][ T7702] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 605.044623][ T7702] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 605.044656][ T7702]
[ 605.044689][ T7702] debugfs: out of free dentries, can not create file 'size_bytes'
[ 605.363705][ T7702] block nbd0: shutting down sockets
[ 605.503482][ T7706] block nbd0: Device being setup by another task
[ 605.510643][ T7705] FAULT_INJECTION: forcing a failure.
[ 605.510643][ T7705] name failslab, interval 1, probability 0, space 0, times 0
[ 605.523431][ T7705] CPU: 1 UID: 0 PID: 7705 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 605.523453][ T7705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 605.523464][ T7705] Call Trace:
[ 605.523473][ T7705]
[ 605.523480][ T7705] dump_stack_lvl+0x189/0x250
[ 605.523507][ T7705] ? __pfx____ratelimit+0x10/0x10
[ 605.523527][ T7705] ? __pfx_dump_stack_lvl+0x10/0x10
[ 605.523550][ T7705] ? __pfx__printk+0x10/0x10
[ 605.523581][ T7705] ? __pfx___might_resched+0x10/0x10
[ 605.523598][ T7705] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.523624][ T7705] should_fail_ex+0x414/0x560
[ 605.523657][ T7705] should_failslab+0xa8/0x100
[ 605.523686][ T7705] kmem_cache_alloc_noprof+0x73/0x3c0
[ 605.523711][ T7705] ? security_inode_alloc+0x39/0x330
[ 605.523735][ T7705] security_inode_alloc+0x39/0x330
[ 605.523756][ T7705] inode_init_always_gfp+0x9ed/0xdc0
[ 605.523789][ T7705] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 605.523807][ T7705] alloc_inode+0x82/0x1b0
[ 605.523835][ T7705] new_inode+0x22/0x170
[ 605.523867][ T7705] __debugfs_create_file+0x14d/0x4f0
[ 605.523899][ T7705] debugfs_create_file_unsafe+0x3a/0x50
[ 605.523930][ T7705] nbd_start_device+0x39e/0xb10
[ 605.523962][ T7705] nbd_ioctl+0x636/0xeb0
[ 605.523982][ T7705] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.524007][ T7705] ? __pfx_nbd_ioctl+0x10/0x10
[ 605.524041][ T7705] ? __pfx_nbd_ioctl+0x10/0x10
[ 605.524062][ T7705] blkdev_ioctl+0x5a8/0x6d0
[ 605.524085][ T7705] ? __pfx_blkdev_ioctl+0x10/0x10
[ 605.524103][ T7705] ? __fget_files+0x2a/0x420
[ 605.524123][ T7705] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.524143][ T7705] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.524166][ T7705] ? __pfx_blkdev_ioctl+0x10/0x10
[ 605.524187][ T7705] __se_sys_ioctl+0xfc/0x170
[ 605.524212][ T7705] do_syscall_64+0xfa/0x3b0
[ 605.524232][ T7705] ? lockdep_hardirqs_on+0x9c/0x150
[ 605.524250][ T7705] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 605.524268][ T7705] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.524288][ T7705] ? exc_page_fault+0x9f/0xf0
[ 605.524308][ T7705] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 605.524327][ T7705] RIP: 0033:0x7f64d9150569
[ 605.524343][ T7705] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 605.524359][ T7705] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 605.524378][ T7705] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 605.524392][ T7705] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 605.524404][ T7705] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 605.524424][ T7705] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 605.524438][ T7705] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 605.524476][ T7705]
[ 605.524504][ T7705] debugfs: out of free dentries, can not create file 'size_bytes'
[ 605.843707][ T7705] block nbd0: shutting down sockets
[ 605.964791][ T7708] FAULT_INJECTION: forcing a failure.
[ 605.964791][ T7708] name failslab, interval 1, probability 0, space 0, times 0
[ 605.977528][ T7708] CPU: 1 UID: 0 PID: 7708 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 605.977559][ T7708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 605.977574][ T7708] Call Trace:
[ 605.977584][ T7708]
[ 605.977595][ T7708] dump_stack_lvl+0x189/0x250
[ 605.977631][ T7708] ? __pfx____ratelimit+0x10/0x10
[ 605.977657][ T7708] ? __pfx_dump_stack_lvl+0x10/0x10
[ 605.977679][ T7708] ? __pfx__printk+0x10/0x10
[ 605.977711][ T7708] ? __pfx___might_resched+0x10/0x10
[ 605.977734][ T7708] should_fail_ex+0x414/0x560
[ 605.977767][ T7708] should_failslab+0xa8/0x100
[ 605.977798][ T7708] __kmalloc_cache_node_noprof+0x73/0x3d0
[ 605.977826][ T7708] ? blk_mq_init_tags+0x85/0x280
[ 605.977855][ T7708] blk_mq_init_tags+0x85/0x280
[ 605.977883][ T7708] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 605.977919][ T7708] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 605.977946][ T7708] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 605.977967][ T7708] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.977988][ T7708] ? __raw_spin_lock_init+0x45/0x100
[ 605.978014][ T7708] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 605.978039][ T7708] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.978073][ T7708] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 605.978116][ T7708] ? __pfx___mutex_lock+0x10/0x10
[ 605.978142][ T7708] nbd_start_device+0x17f/0xb10
[ 605.978183][ T7708] nbd_ioctl+0x636/0xeb0
[ 605.978204][ T7708] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.978229][ T7708] ? __pfx_nbd_ioctl+0x10/0x10
[ 605.978260][ T7708] ? __pfx_nbd_ioctl+0x10/0x10
[ 605.978282][ T7708] blkdev_ioctl+0x5a8/0x6d0
[ 605.978304][ T7708] ? __pfx_blkdev_ioctl+0x10/0x10
[ 605.978322][ T7708] ? __fget_files+0x2a/0x420
[ 605.978342][ T7708] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.978363][ T7708] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.978385][ T7708] ? __pfx_blkdev_ioctl+0x10/0x10
[ 605.978404][ T7708] __se_sys_ioctl+0xfc/0x170
[ 605.978432][ T7708] do_syscall_64+0xfa/0x3b0
[ 605.978452][ T7708] ? lockdep_hardirqs_on+0x9c/0x150
[ 605.978470][ T7708] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 605.978488][ T7708] ? srso_alias_return_thunk+0x5/0xfbef5
[ 605.978508][ T7708] ? exc_page_fault+0x9f/0xf0
[ 605.978529][ T7708] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 605.978547][ T7708] RIP: 0033:0x7f64d9150569
[ 605.978563][ T7708] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 605.978579][ T7708] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 605.978599][ T7708] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 605.978613][ T7708] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 605.978625][ T7708] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 605.978638][ T7708] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 605.978651][ T7708] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 605.978689][ T7708]
[ 606.303580][ T7708] block nbd0: shutting down sockets
[ 606.434393][ T7710] FAULT_INJECTION: forcing a failure.
[ 606.434393][ T7710] name failslab, interval 1, probability 0, space 0, times 0
[ 606.447125][ T7710] CPU: 0 UID: 0 PID: 7710 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 606.447156][ T7710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 606.447172][ T7710] Call Trace:
[ 606.447182][ T7710]
[ 606.447192][ T7710] dump_stack_lvl+0x189/0x250
[ 606.447220][ T7710] ? __pfx____ratelimit+0x10/0x10
[ 606.447240][ T7710] ? __pfx_dump_stack_lvl+0x10/0x10
[ 606.447262][ T7710] ? __pfx__printk+0x10/0x10
[ 606.447293][ T7710] ? __pfx___might_resched+0x10/0x10
[ 606.447316][ T7710] should_fail_ex+0x414/0x560
[ 606.447347][ T7710] ? sbitmap_init_node+0x2c9/0x630
[ 606.447366][ T7710] should_failslab+0xa8/0x100
[ 606.447395][ T7710] __kvmalloc_node_noprof+0x161/0x5f0
[ 606.447430][ T7710] ? sbitmap_init_node+0x2c9/0x630
[ 606.447455][ T7710] sbitmap_init_node+0x2c9/0x630
[ 606.447484][ T7710] sbitmap_queue_init_node+0x3e/0x4d0
[ 606.447509][ T7710] blk_mq_init_tags+0x110/0x280
[ 606.447539][ T7710] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 606.447574][ T7710] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 606.447601][ T7710] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 606.447622][ T7710] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.447644][ T7710] ? __raw_spin_lock_init+0x45/0x100
[ 606.447670][ T7710] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 606.447697][ T7710] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.447731][ T7710] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 606.447773][ T7710] ? __pfx___mutex_lock+0x10/0x10
[ 606.447800][ T7710] nbd_start_device+0x17f/0xb10
[ 606.447830][ T7710] nbd_ioctl+0x636/0xeb0
[ 606.447850][ T7710] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.447876][ T7710] ? __pfx_nbd_ioctl+0x10/0x10
[ 606.447907][ T7710] ? __pfx_nbd_ioctl+0x10/0x10
[ 606.447929][ T7710] blkdev_ioctl+0x5a8/0x6d0
[ 606.447951][ T7710] ? __pfx_blkdev_ioctl+0x10/0x10
[ 606.447969][ T7710] ? __fget_files+0x2a/0x420
[ 606.447989][ T7710] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.448009][ T7710] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.448032][ T7710] ? __pfx_blkdev_ioctl+0x10/0x10
[ 606.448051][ T7710] __se_sys_ioctl+0xfc/0x170
[ 606.448077][ T7710] do_syscall_64+0xfa/0x3b0
[ 606.448096][ T7710] ? lockdep_hardirqs_on+0x9c/0x150
[ 606.448129][ T7710] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 606.448147][ T7710] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.448171][ T7710] ? exc_page_fault+0x9f/0xf0
[ 606.448200][ T7710] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 606.448225][ T7710] RIP: 0033:0x7f64d9150569
[ 606.448247][ T7710] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 606.448264][ T7710] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 606.448283][ T7710] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 606.448298][ T7710] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 606.448309][ T7710] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 606.448322][ T7710] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 606.448335][ T7710] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 606.448363][ T7710]
[ 606.863140][ T7710] block nbd0: shutting down sockets
[ 606.954806][ T7713] FAULT_INJECTION: forcing a failure.
[ 606.954806][ T7713] name failslab, interval 1, probability 0, space 0, times 0
[ 606.967460][ T7713] CPU: 1 UID: 0 PID: 7713 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 606.967482][ T7713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 606.967494][ T7713] Call Trace:
[ 606.967502][ T7713]
[ 606.967510][ T7713] dump_stack_lvl+0x189/0x250
[ 606.967537][ T7713] ? __pfx____ratelimit+0x10/0x10
[ 606.967557][ T7713] ? __pfx_dump_stack_lvl+0x10/0x10
[ 606.967580][ T7713] ? __pfx__printk+0x10/0x10
[ 606.967612][ T7713] ? __pfx___might_resched+0x10/0x10
[ 606.967634][ T7713] should_fail_ex+0x414/0x560
[ 606.967666][ T7713] ? sbitmap_init_node+0x2c9/0x630
[ 606.967685][ T7713] should_failslab+0xa8/0x100
[ 606.967715][ T7713] __kvmalloc_node_noprof+0x161/0x5f0
[ 606.967742][ T7713] ? sbitmap_init_node+0x2c9/0x630
[ 606.967767][ T7713] sbitmap_init_node+0x2c9/0x630
[ 606.967796][ T7713] sbitmap_queue_init_node+0x3e/0x4d0
[ 606.967823][ T7713] blk_mq_init_tags+0x110/0x280
[ 606.967852][ T7713] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 606.967888][ T7713] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 606.967915][ T7713] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 606.967936][ T7713] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.967957][ T7713] ? __raw_spin_lock_init+0x45/0x100
[ 606.967983][ T7713] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 606.968009][ T7713] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.968043][ T7713] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 606.968085][ T7713] ? __pfx___mutex_lock+0x10/0x10
[ 606.968124][ T7713] nbd_start_device+0x17f/0xb10
[ 606.968155][ T7713] nbd_ioctl+0x636/0xeb0
[ 606.968179][ T7713] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.968209][ T7713] ? __pfx_nbd_ioctl+0x10/0x10
[ 606.968240][ T7713] ? __pfx_nbd_ioctl+0x10/0x10
[ 606.968262][ T7713] blkdev_ioctl+0x5a8/0x6d0
[ 606.968284][ T7713] ? __pfx_blkdev_ioctl+0x10/0x10
[ 606.968301][ T7713] ? __fget_files+0x2a/0x420
[ 606.968321][ T7713] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.968344][ T7713] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.968375][ T7713] ? __pfx_blkdev_ioctl+0x10/0x10
[ 606.968402][ T7713] __se_sys_ioctl+0xfc/0x170
[ 606.968434][ T7713] do_syscall_64+0xfa/0x3b0
[ 606.968453][ T7713] ? lockdep_hardirqs_on+0x9c/0x150
[ 606.968472][ T7713] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 606.968490][ T7713] ? srso_alias_return_thunk+0x5/0xfbef5
[ 606.968510][ T7713] ? exc_page_fault+0x9f/0xf0
[ 606.968529][ T7713] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 606.968548][ T7713] RIP: 0033:0x7f64d9150569
[ 606.968563][ T7713] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 606.968579][ T7713] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 606.968599][ T7713] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 606.968613][ T7713] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 606.968624][ T7713] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 606.968637][ T7713] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 606.968650][ T7713] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 606.968678][ T7713]
[ 607.397272][ T7713] block nbd0: shutting down sockets
[ 607.513426][ T7716] block nbd0: Device being setup by another task
[ 607.520655][ T7715] FAULT_INJECTION: forcing a failure.
[ 607.520655][ T7715] name failslab, interval 1, probability 0, space 0, times 0
[ 607.533401][ T7715] CPU: 0 UID: 0 PID: 7715 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 607.533439][ T7715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 607.533455][ T7715] Call Trace:
[ 607.533465][ T7715]
[ 607.533476][ T7715] dump_stack_lvl+0x189/0x250
[ 607.533517][ T7715] ? __pfx____ratelimit+0x10/0x10
[ 607.533546][ T7715] ? __pfx_dump_stack_lvl+0x10/0x10
[ 607.533576][ T7715] ? __pfx__printk+0x10/0x10
[ 607.533618][ T7715] ? __pfx___might_resched+0x10/0x10
[ 607.533642][ T7715] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.533678][ T7715] should_fail_ex+0x414/0x560
[ 607.533722][ T7715] should_failslab+0xa8/0x100
[ 607.533762][ T7715] kmem_cache_alloc_noprof+0x73/0x3c0
[ 607.533797][ T7715] ? security_inode_alloc+0x39/0x330
[ 607.533830][ T7715] security_inode_alloc+0x39/0x330
[ 607.533859][ T7715] inode_init_always_gfp+0x9ed/0xdc0
[ 607.533904][ T7715] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 607.533928][ T7715] alloc_inode+0x82/0x1b0
[ 607.533966][ T7715] new_inode+0x22/0x170
[ 607.534009][ T7715] __debugfs_create_file+0x14d/0x4f0
[ 607.534054][ T7715] debugfs_create_file_unsafe+0x3a/0x50
[ 607.534096][ T7715] nbd_start_device+0x39e/0xb10
[ 607.534137][ T7715] nbd_ioctl+0x636/0xeb0
[ 607.534162][ T7715] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.534198][ T7715] ? __pfx_nbd_ioctl+0x10/0x10
[ 607.534240][ T7715] ? __pfx_nbd_ioctl+0x10/0x10
[ 607.534269][ T7715] blkdev_ioctl+0x5a8/0x6d0
[ 607.534299][ T7715] ? __pfx_blkdev_ioctl+0x10/0x10
[ 607.534322][ T7715] ? __fget_files+0x2a/0x420
[ 607.534349][ T7715] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.534377][ T7715] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.534407][ T7715] ? __pfx_blkdev_ioctl+0x10/0x10
[ 607.534441][ T7715] __se_sys_ioctl+0xfc/0x170
[ 607.534475][ T7715] do_syscall_64+0xfa/0x3b0
[ 607.534502][ T7715] ? lockdep_hardirqs_on+0x9c/0x150
[ 607.534527][ T7715] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 607.534551][ T7715] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.534579][ T7715] ? exc_page_fault+0x9f/0xf0
[ 607.534606][ T7715] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 607.534630][ T7715] RIP: 0033:0x7f64d9150569
[ 607.534651][ T7715] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 607.534672][ T7715] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 607.534698][ T7715] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 607.534718][ T7715] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 607.534735][ T7715] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 607.534753][ T7715] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 607.534770][ T7715] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 607.534808][ T7715]
[ 607.534835][ T7715] debugfs: out of free dentries, can not create file 'size_bytes'
[ 607.853618][ T7715] block nbd0: shutting down sockets
[ 607.954748][ T7718] FAULT_INJECTION: forcing a failure.
[ 607.954748][ T7718] name failslab, interval 1, probability 0, space 0, times 0
[ 607.967451][ T7718] CPU: 1 UID: 0 PID: 7718 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 607.967481][ T7718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 607.967497][ T7718] Call Trace:
[ 607.967508][ T7718]
[ 607.967519][ T7718] dump_stack_lvl+0x189/0x250
[ 607.967555][ T7718] ? __pfx____ratelimit+0x10/0x10
[ 607.967583][ T7718] ? __pfx_dump_stack_lvl+0x10/0x10
[ 607.967614][ T7718] ? __pfx__printk+0x10/0x10
[ 607.967651][ T7718] ? __pfx___might_resched+0x10/0x10
[ 607.967674][ T7718] should_fail_ex+0x414/0x560
[ 607.967706][ T7718] ? sbitmap_init_node+0x2c9/0x630
[ 607.967725][ T7718] should_failslab+0xa8/0x100
[ 607.967755][ T7718] __kvmalloc_node_noprof+0x161/0x5f0
[ 607.967783][ T7718] ? sbitmap_init_node+0x2c9/0x630
[ 607.967808][ T7718] sbitmap_init_node+0x2c9/0x630
[ 607.967837][ T7718] sbitmap_queue_init_node+0x3e/0x4d0
[ 607.967863][ T7718] blk_mq_init_tags+0x110/0x280
[ 607.967893][ T7718] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 607.967928][ T7718] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 607.967956][ T7718] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 607.967977][ T7718] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.967998][ T7718] ? __raw_spin_lock_init+0x45/0x100
[ 607.968024][ T7718] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 607.968050][ T7718] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.968084][ T7718] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 607.968143][ T7718] ? __pfx___mutex_lock+0x10/0x10
[ 607.968171][ T7718] nbd_start_device+0x17f/0xb10
[ 607.968202][ T7718] nbd_ioctl+0x636/0xeb0
[ 607.968222][ T7718] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.968247][ T7718] ? __pfx_nbd_ioctl+0x10/0x10
[ 607.968278][ T7718] ? __pfx_nbd_ioctl+0x10/0x10
[ 607.968300][ T7718] blkdev_ioctl+0x5a8/0x6d0
[ 607.968322][ T7718] ? __pfx_blkdev_ioctl+0x10/0x10
[ 607.968340][ T7718] ? __fget_files+0x2a/0x420
[ 607.968360][ T7718] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.968380][ T7718] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.968403][ T7718] ? __pfx_blkdev_ioctl+0x10/0x10
[ 607.968428][ T7718] __se_sys_ioctl+0xfc/0x170
[ 607.968453][ T7718] do_syscall_64+0xfa/0x3b0
[ 607.968473][ T7718] ? lockdep_hardirqs_on+0x9c/0x150
[ 607.968492][ T7718] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 607.968509][ T7718] ? srso_alias_return_thunk+0x5/0xfbef5
[ 607.968530][ T7718] ? exc_page_fault+0x9f/0xf0
[ 607.968551][ T7718] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 607.968569][ T7718] RIP: 0033:0x7f64d9150569
[ 607.968586][ T7718] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 607.968601][ T7718] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 607.968620][ T7718] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 607.968639][ T7718] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 607.968656][ T7718] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 607.968675][ T7718] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 607.968692][ T7718] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 607.968730][ T7718]
[ 608.313594][ T7718] block nbd0: shutting down sockets
[ 608.453347][ T7721] block nbd0: Device being setup by another task
[ 608.461406][ T7720] FAULT_INJECTION: forcing a failure.
[ 608.461406][ T7720] name failslab, interval 1, probability 0, space 0, times 0
[ 608.474369][ T7720] CPU: 0 UID: 0 PID: 7720 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 608.474399][ T7720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 608.474414][ T7720] Call Trace:
[ 608.474424][ T7720]
[ 608.474435][ T7720] dump_stack_lvl+0x189/0x250
[ 608.474470][ T7720] ? __pfx____ratelimit+0x10/0x10
[ 608.474496][ T7720] ? __pfx_dump_stack_lvl+0x10/0x10
[ 608.474527][ T7720] ? __pfx__printk+0x10/0x10
[ 608.474570][ T7720] ? __pfx___might_resched+0x10/0x10
[ 608.474593][ T7720] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.474630][ T7720] should_fail_ex+0x414/0x560
[ 608.474674][ T7720] should_failslab+0xa8/0x100
[ 608.474713][ T7720] kmem_cache_alloc_noprof+0x73/0x3c0
[ 608.474746][ T7720] ? security_inode_alloc+0x39/0x330
[ 608.474778][ T7720] security_inode_alloc+0x39/0x330
[ 608.474807][ T7720] inode_init_always_gfp+0x9ed/0xdc0
[ 608.474852][ T7720] ? __pfx_debugfs_alloc_inode+0x10/0x10
[ 608.474876][ T7720] alloc_inode+0x82/0x1b0
[ 608.474914][ T7720] new_inode+0x22/0x170
[ 608.474956][ T7720] __debugfs_create_file+0x14d/0x4f0
[ 608.474998][ T7720] debugfs_create_file_unsafe+0x3a/0x50
[ 608.475041][ T7720] nbd_start_device+0x39e/0xb10
[ 608.475082][ T7720] nbd_ioctl+0x636/0xeb0
[ 608.475109][ T7720] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.475144][ T7720] ? __pfx_nbd_ioctl+0x10/0x10
[ 608.475192][ T7720] ? __pfx_nbd_ioctl+0x10/0x10
[ 608.475222][ T7720] blkdev_ioctl+0x5a8/0x6d0
[ 608.475253][ T7720] ? __pfx_blkdev_ioctl+0x10/0x10
[ 608.475276][ T7720] ? __fget_files+0x2a/0x420
[ 608.475303][ T7720] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.475331][ T7720] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.475360][ T7720] ? __pfx_blkdev_ioctl+0x10/0x10
[ 608.475387][ T7720] __se_sys_ioctl+0xfc/0x170
[ 608.475421][ T7720] do_syscall_64+0xfa/0x3b0
[ 608.475447][ T7720] ? lockdep_hardirqs_on+0x9c/0x150
[ 608.475472][ T7720] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 608.475495][ T7720] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.475523][ T7720] ? exc_page_fault+0x9f/0xf0
[ 608.475551][ T7720] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 608.475574][ T7720] RIP: 0033:0x7f64d9150569
[ 608.475594][ T7720] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 608.475615][ T7720] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 608.475639][ T7720] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 608.475658][ T7720] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 608.475674][ T7720] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 608.475691][ T7720] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 608.475707][ T7720] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 608.475746][ T7720]
[ 608.475772][ T7720] debugfs: out of free dentries, can not create file 'size_bytes'
[ 608.793687][ T7720] block nbd0: shutting down sockets
[ 608.884857][ T7723] FAULT_INJECTION: forcing a failure.
[ 608.884857][ T7723] name failslab, interval 1, probability 0, space 0, times 0
[ 608.897513][ T7723] CPU: 1 UID: 0 PID: 7723 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 608.897536][ T7723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 608.897548][ T7723] Call Trace:
[ 608.897556][ T7723]
[ 608.897564][ T7723] dump_stack_lvl+0x189/0x250
[ 608.897591][ T7723] ? __pfx____ratelimit+0x10/0x10
[ 608.897611][ T7723] ? __pfx_dump_stack_lvl+0x10/0x10
[ 608.897634][ T7723] ? __pfx__printk+0x10/0x10
[ 608.897666][ T7723] ? __pfx___might_resched+0x10/0x10
[ 608.897689][ T7723] should_fail_ex+0x414/0x560
[ 608.897721][ T7723] ? sbitmap_init_node+0x2c9/0x630
[ 608.897741][ T7723] should_failslab+0xa8/0x100
[ 608.897770][ T7723] __kvmalloc_node_noprof+0x161/0x5f0
[ 608.897799][ T7723] ? sbitmap_init_node+0x2c9/0x630
[ 608.897824][ T7723] sbitmap_init_node+0x2c9/0x630
[ 608.897853][ T7723] sbitmap_queue_init_node+0x3e/0x4d0
[ 608.897880][ T7723] blk_mq_init_tags+0x110/0x280
[ 608.897909][ T7723] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 608.897944][ T7723] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 608.897972][ T7723] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 608.897993][ T7723] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.898015][ T7723] ? __raw_spin_lock_init+0x45/0x100
[ 608.898041][ T7723] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 608.898067][ T7723] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.898101][ T7723] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 608.898143][ T7723] ? __pfx___mutex_lock+0x10/0x10
[ 608.898181][ T7723] nbd_start_device+0x17f/0xb10
[ 608.898223][ T7723] nbd_ioctl+0x636/0xeb0
[ 608.898248][ T7723] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.898274][ T7723] ? __pfx_nbd_ioctl+0x10/0x10
[ 608.898305][ T7723] ? __pfx_nbd_ioctl+0x10/0x10
[ 608.898327][ T7723] blkdev_ioctl+0x5a8/0x6d0
[ 608.898349][ T7723] ? __pfx_blkdev_ioctl+0x10/0x10
[ 608.898367][ T7723] ? __fget_files+0x2a/0x420
[ 608.898387][ T7723] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.898407][ T7723] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.898431][ T7723] ? __pfx_blkdev_ioctl+0x10/0x10
[ 608.898450][ T7723] __se_sys_ioctl+0xfc/0x170
[ 608.898476][ T7723] do_syscall_64+0xfa/0x3b0
[ 608.898496][ T7723] ? lockdep_hardirqs_on+0x9c/0x150
[ 608.898515][ T7723] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 608.898533][ T7723] ? srso_alias_return_thunk+0x5/0xfbef5
[ 608.898553][ T7723] ? exc_page_fault+0x9f/0xf0
[ 608.898573][ T7723] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 608.898591][ T7723] RIP: 0033:0x7f64d9150569
[ 608.898607][ T7723] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 608.898623][ T7723] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 608.898643][ T7723] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 608.898657][ T7723] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 608.898668][ T7723] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 608.898681][ T7723] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 608.898694][ T7723] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 608.898722][ T7723]
[ 609.233596][ T7723] block nbd0: shutting down sockets
[ 609.364341][ T7725] FAULT_INJECTION: forcing a failure.
[ 609.364341][ T7725] name failslab, interval 1, probability 0, space 0, times 0
[ 609.377118][ T7725] CPU: 0 UID: 0 PID: 7725 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 609.377147][ T7725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 609.377161][ T7725] Call Trace:
[ 609.377169][ T7725]
[ 609.377182][ T7725] dump_stack_lvl+0x189/0x250
[ 609.377210][ T7725] ? __pfx____ratelimit+0x10/0x10
[ 609.377230][ T7725] ? __pfx_dump_stack_lvl+0x10/0x10
[ 609.377253][ T7725] ? __pfx__printk+0x10/0x10
[ 609.377287][ T7725] ? __pfx___might_resched+0x10/0x10
[ 609.377310][ T7725] should_fail_ex+0x414/0x560
[ 609.377342][ T7725] ? sbitmap_init_node+0x2c9/0x630
[ 609.377361][ T7725] should_failslab+0xa8/0x100
[ 609.377391][ T7725] __kvmalloc_node_noprof+0x161/0x5f0
[ 609.377419][ T7725] ? sbitmap_init_node+0x2c9/0x630
[ 609.377445][ T7725] sbitmap_init_node+0x2c9/0x630
[ 609.377475][ T7725] sbitmap_queue_init_node+0x3e/0x4d0
[ 609.377501][ T7725] blk_mq_init_tags+0x110/0x280
[ 609.377530][ T7725] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 609.377566][ T7725] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 609.377593][ T7725] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 609.377614][ T7725] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.377636][ T7725] ? __raw_spin_lock_init+0x45/0x100
[ 609.377662][ T7725] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 609.377687][ T7725] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.377722][ T7725] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 609.377765][ T7725] ? __pfx___mutex_lock+0x10/0x10
[ 609.377790][ T7725] nbd_start_device+0x17f/0xb10
[ 609.377821][ T7725] nbd_ioctl+0x636/0xeb0
[ 609.377841][ T7725] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.377867][ T7725] ? __pfx_nbd_ioctl+0x10/0x10
[ 609.377898][ T7725] ? __pfx_nbd_ioctl+0x10/0x10
[ 609.377920][ T7725] blkdev_ioctl+0x5a8/0x6d0
[ 609.377942][ T7725] ? __pfx_blkdev_ioctl+0x10/0x10
[ 609.377959][ T7725] ? __fget_files+0x2a/0x420
[ 609.377979][ T7725] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.378000][ T7725] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.378022][ T7725] ? __pfx_blkdev_ioctl+0x10/0x10
[ 609.378042][ T7725] __se_sys_ioctl+0xfc/0x170
[ 609.378068][ T7725] do_syscall_64+0xfa/0x3b0
[ 609.378088][ T7725] ? lockdep_hardirqs_on+0x9c/0x150
[ 609.378107][ T7725] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 609.378124][ T7725] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.378145][ T7725] ? exc_page_fault+0x9f/0xf0
[ 609.378165][ T7725] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 609.378189][ T7725] RIP: 0033:0x7f64d9150569
[ 609.378205][ T7725] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 609.378221][ T7725] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 609.378241][ T7725] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 609.378255][ T7725] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 609.378267][ T7725] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 609.378280][ T7725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 609.378292][ T7725] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 609.378321][ T7725]
[ 609.802501][ T7725] block nbd0: shutting down sockets
[ 609.894856][ T7728] FAULT_INJECTION: forcing a failure.
[ 609.894856][ T7728] name failslab, interval 1, probability 0, space 0, times 0
[ 609.907506][ T7728] CPU: 1 UID: 0 PID: 7728 Comm: syz-executor142 Not tainted syzkaller #0 PREEMPT(full)
[ 609.907529][ T7728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 609.907541][ T7728] Call Trace:
[ 609.907550][ T7728]
[ 609.907559][ T7728] dump_stack_lvl+0x189/0x250
[ 609.907586][ T7728] ? __pfx____ratelimit+0x10/0x10
[ 609.907606][ T7728] ? __pfx_dump_stack_lvl+0x10/0x10
[ 609.907629][ T7728] ? __pfx__printk+0x10/0x10
[ 609.907660][ T7728] ? __pfx___might_resched+0x10/0x10
[ 609.907683][ T7728] should_fail_ex+0x414/0x560
[ 609.907715][ T7728] ? sbitmap_init_node+0x2c9/0x630
[ 609.907734][ T7728] should_failslab+0xa8/0x100
[ 609.907764][ T7728] __kvmalloc_node_noprof+0x161/0x5f0
[ 609.907791][ T7728] ? sbitmap_init_node+0x2c9/0x630
[ 609.907816][ T7728] sbitmap_init_node+0x2c9/0x630
[ 609.907846][ T7728] sbitmap_queue_init_node+0x3e/0x4d0
[ 609.907872][ T7728] blk_mq_init_tags+0x110/0x280
[ 609.907902][ T7728] blk_mq_alloc_map_and_rqs+0xbd/0x9f0
[ 609.907937][ T7728] blk_mq_alloc_sched_tags+0x183/0x3d0
[ 609.907964][ T7728] blk_mq_alloc_sched_tags_batch+0xf0/0x600
[ 609.907985][ T7728] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.908007][ T7728] ? __raw_spin_lock_init+0x45/0x100
[ 609.908032][ T7728] blk_mq_update_nr_hw_queues+0x2d0/0x1aa0
[ 609.908058][ T7728] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.908097][ T7728] ? __pfx_blk_mq_update_nr_hw_queues+0x10/0x10
[ 609.908156][ T7728] ? __pfx___mutex_lock+0x10/0x10
[ 609.908185][ T7728] nbd_start_device+0x17f/0xb10
[ 609.908216][ T7728] nbd_ioctl+0x636/0xeb0
[ 609.908237][ T7728] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.908262][ T7728] ? __pfx_nbd_ioctl+0x10/0x10
[ 609.908293][ T7728] ? __pfx_nbd_ioctl+0x10/0x10
[ 609.908315][ T7728] blkdev_ioctl+0x5a8/0x6d0
[ 609.908337][ T7728] ? __pfx_blkdev_ioctl+0x10/0x10
[ 609.908354][ T7728] ? __fget_files+0x2a/0x420
[ 609.908374][ T7728] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.908395][ T7728] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.908425][ T7728] ? __pfx_blkdev_ioctl+0x10/0x10
[ 609.908453][ T7728] __se_sys_ioctl+0xfc/0x170
[ 609.908488][ T7728] do_syscall_64+0xfa/0x3b0
[ 609.908512][ T7728] ? lockdep_hardirqs_on+0x9c/0x150
[ 609.908530][ T7728] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 609.908547][ T7728] ? srso_alias_return_thunk+0x5/0xfbef5
[ 609.908572][ T7728] ? exc_page_fault+0x9f/0xf0
[ 609.908592][ T7728] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 609.908610][ T7728] RIP: 0033:0x7f64d9150569
[ 609.908628][ T7728] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 b0 ff ff ff f7 d8 64 89 01 48
[ 609.908644][ T7728] RSP: 002b:00007f64d9106208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 609.908663][ T7728] RAX: ffffffffffffffda RBX: 00007f64d91d7408 RCX: 00007f64d9150569
[ 609.908677][ T7728] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007
[ 609.908689][ T7728] RBP: 00007f64d91d7400 R08: 00007f64d9105fa6 R09: 0000000000003331
[ 609.908702][ T7728] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f64d91a4194
[ 609.908714][ T7728] R13: 00007f64d9106210 R14: 0000000000000002 R15: 64626e2f7665642f
[ 609.908742][ T7728]
[ 610.333294][ T7728] block nbd0: shutting down sockets