Warning: Permanently added '10.128.10.40' (ECDSA) to the list of known hosts.
executing program
[ 316.319931][ T3563] block nbd0: shutting down sockets
[ 572.931792][ T28] INFO: task syz-executor158:3563 blocked for more than 143 seconds.
[ 572.939953][ T28] Not tainted 6.1.35-syzkaller #0
[ 572.945590][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 572.954375][ T28] task:syz-executor158 state:D stack:26184 pid:3563 ppid:3562 flags:0x00004004
[ 572.964087][ T28] Call Trace:
[ 572.967373][ T28]
[ 572.970287][ T28] __schedule+0x132c/0x4330
[ 572.975111][ T28] ? mark_lock+0x9a/0x340
[ 572.979469][ T28] ? look_up_lock_class+0x77/0x140
[ 572.984855][ T28] ? release_firmware_map_entry+0x185/0x185
[ 572.990768][ T28] schedule+0xbf/0x180
[ 572.995071][ T28] schedule_timeout+0xac/0x300
[ 572.999851][ T28] ? console_conditional_schedule+0x40/0x40
[ 573.005933][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.012087][ T28] ? do_raw_spin_unlock+0x137/0x8a0
[ 573.017359][ T28] ? _raw_spin_unlock_irq+0x1f/0x40
[ 573.022752][ T28] ? lockdep_hardirqs_on+0x94/0x130
[ 573.027957][ T28] do_wait_for_common+0x441/0x5e0
[ 573.033179][ T28] ? console_conditional_schedule+0x40/0x40
[ 573.039092][ T28] ? bit_wait_io_timeout+0x110/0x110
[ 573.044534][ T28] ? _raw_spin_lock_irq+0xdb/0x110
[ 573.049654][ T28] ? flush_workqueue_prep_pwqs+0x455/0x4b0
[ 573.055670][ T28] wait_for_completion+0x46/0x60
[ 573.060621][ T28] __flush_workqueue+0x737/0x1610
[ 573.065954][ T28] ? sbitmap_any_bit_set+0x14b/0x180
[ 573.071295][ T28] ? rcu_work_rcufn+0x140/0x140
[ 573.076256][ T28] ? blk_freeze_queue_start+0xf0/0xf0
[ 573.081806][ T28] ? blk_mq_unquiesce_queue+0xbc/0x120
[ 573.087290][ T28] nbd_ioctl+0xaf6/0xe70
[ 573.091744][ T28] ? nbd_release+0x130/0x130
[ 573.096342][ T28] ? wake_bit_function+0x210/0x210
[ 573.101514][ T28] ? nbd_release+0x130/0x130
[ 573.106133][ T28] blkdev_ioctl+0x3a9/0x760
[ 573.110690][ T28] ? blkdev_compat_ptr_ioctl+0xd0/0xd0
[ 573.116198][ T28] ? bpf_lsm_file_ioctl+0x5/0x10
[ 573.121222][ T28] ? security_file_ioctl+0x7d/0xa0
[ 573.126414][ T28] ? blkdev_compat_ptr_ioctl+0xd0/0xd0
[ 573.131912][ T28] __se_sys_ioctl+0xf1/0x160
[ 573.136560][ T28] do_syscall_64+0x3d/0xb0
[ 573.140995][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 573.146947][ T28] RIP: 0033:0x7f105e767389
[ 573.151373][ T28] RSP: 002b:00007ffe3d311a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 573.159848][ T28] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f105e767389
[ 573.167846][ T28] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 573.175943][ T28] RBP: 0000000000000000 R08: 00007ffe3d311be8 R09: 00007ffe3d311be8
[ 573.183936][ T28] R10: 00007ffe3d311be8 R11: 0000000000000246 R12: 00007f105e7266a0
[ 573.192159][ T28] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 573.200160][ T28]
[ 573.203229][ T28]
[ 573.203229][ T28] Showing all locks held in the system:
[ 573.210941][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 573.216277][ T28] #0: ffffffff8cf27470 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xd20
[ 573.226845][ T28] 1 lock held by rcu_tasks_trace/13:
[ 573.232172][ T28] #0: ffffffff8cf27c70 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xd20
[ 573.243176][ T28] 1 lock held by khungtaskd/28:
[ 573.248011][ T28] #0: ffffffff8cf272a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 573.257418][ T28] 2 locks held by kworker/u5:0/47:
[ 573.262561][ T28] #0: ffff88801f953938 ((wq_completion)nbd0-recv){+.+.}-{0:0}, at: process_one_work+0x77a/0x11f0
[ 573.273305][ T28] #1: ffffc90000b87d20 ((work_completion)(&args->work)){+.+.}-{0:0}, at: process_one_work+0x7bd/0x11f0
[ 573.284511][ T28] 2 locks held by getty/3303:
[ 573.289164][ T28] #0: ffff8880213cc098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 573.299134][ T28] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0
[ 573.309581][ T28] 2 locks held by kworker/u4:0/3566:
[ 573.315260][ T28] #0: ffff8880b9839dd8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140
[ 573.325344][ T28] #1: ffff8880b9827788 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x43d/0x770
[ 573.336859][ T28]
[ 573.339179][ T28] =============================================
[ 573.339179][ T28]
[ 573.347646][ T28] NMI backtrace for cpu 0
[ 573.351972][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.35-syzkaller #0
[ 573.359767][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 573.369801][ T28] Call Trace:
[ 573.373065][ T28]
[ 573.375984][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 573.380651][ T28] ? nf_tcp_handle_invalid+0x642/0x642
[ 573.386095][ T28] ? panic+0x75d/0x75d
[ 573.390157][ T28] ? console_trylock_spinning+0x450/0x450
[ 573.395863][ T28] ? nmi_cpu_backtrace+0x252/0x560
[ 573.400998][ T28] nmi_cpu_backtrace+0x4e1/0x560
[ 573.406276][ T28] ? vprintk_emit+0x109/0x1f0
[ 573.410935][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 573.417082][ T28] ? _printk+0xd1/0x111
[ 573.421281][ T28] ? panic+0x75d/0x75d
[ 573.425336][ T28] ? __wake_up_klogd+0xcc/0x100
[ 573.430176][ T28] ? panic+0x75d/0x75d
[ 573.434237][ T28] ? nmi_trigger_cpumask_backtrace+0xe2/0x3f0
[ 573.440290][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 573.446391][ T28] nmi_trigger_cpumask_backtrace+0x1b0/0x3f0
[ 573.452356][ T28] watchdog+0xf18/0xf60
[ 573.456534][ T28] kthread+0x26e/0x300
[ 573.460581][ T28] ? hungtask_pm_notify+0x50/0x50
[ 573.465593][ T28] ? kthread_blkcg+0xd0/0xd0
[ 573.470182][ T28] ret_from_fork+0x1f/0x30
[ 573.474643][ T28]
[ 573.477777][ T28] Sending NMI from CPU 0 to CPUs 1:
[ 573.483033][ C1] NMI backtrace for cpu 1
[ 573.483042][ C1] CPU: 1 PID: 3566 Comm: kworker/u4:0 Not tainted 6.1.35-syzkaller #0
[ 573.483057][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 573.483064][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 573.483167][ C1] RIP: 0010:lockdep_init_map_type+0x22e/0x8d0
[ 573.483183][ C1] Code: 10 00 74 16 48 c7 c7 c0 e5 d5 8c e8 fc 71 76 00 48 ba 00 00 00 00 00 fc ff df 48 c7 c0 00 60 02 92 49 39 c7 0f 83 65 ff ff ff <4c> 39 3d 0b 38 6c 0b 0f 87 58 ff ff ff 4c 89 ff e8 8d 06 00 00 48
[ 573.483193][ C1] RSP: 0018:ffffc9000398f960 EFLAGS: 00000287
[ 573.483204][ C1] RAX: ffffffff92026000 RBX: ffffc9000398faaa RCX: ffffffff91a83103
[ 573.483213][ C1] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffffc9000398faa9
[ 573.483223][ C1] RBP: ffffc9000398fa28 R08: dffffc0000000000 R09: ffffc9000398fa90
[ 573.483232][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000398fa88
[ 573.483241][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff91ac8400
[ 573.483249][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 573.483260][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 573.483270][ C1] CR2: 0000558729454600 CR3: 000000000cc8e000 CR4: 00000000003506e0
[ 573.483281][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 573.483289][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 573.483297][ C1] Call Trace:
[ 573.483301][ C1]
[ 573.483307][ C1] ? nmi_cpu_backtrace+0x3de/0x560
[ 573.483328][ C1] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 573.483352][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 573.483365][ C1] ? nmi_handle+0x108/0x410
[ 573.483402][ C1] ? lockdep_init_map_type+0x22e/0x8d0
[ 573.483414][ C1] ? default_do_nmi+0x62/0x150
[ 573.483432][ C1] ? exc_nmi+0xab/0x120
[ 573.483448][ C1] ? end_repeat_nmi+0x16/0x31
[ 573.483491][ C1] ? lockdep_init_map_type+0x22e/0x8d0
[ 573.483504][ C1] ? lockdep_init_map_type+0x22e/0x8d0
[ 573.483518][ C1] ? lockdep_init_map_type+0x22e/0x8d0
[ 573.483530][ C1]
[ 573.483534][ C1]
[ 573.483538][ C1] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 573.483553][ C1] ? lockdep_softirqs_off+0x420/0x420
[ 573.483564][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 573.483578][ C1] ? _raw_spin_unlock+0x40/0x40
[ 573.483596][ C1] schedule_timeout+0x1a0/0x300
[ 573.483609][ C1] ? console_conditional_schedule+0x40/0x40
[ 573.483624][ C1] ? update_process_times+0x1b0/0x1b0
[ 573.483662][ C1] ? prepare_to_wait_event+0x3aa/0x3e0
[ 573.483679][ C1] toggle_allocation_gate+0x23b/0x480
[ 573.483694][ C1] ? show_object+0xa0/0xa0
[ 573.483708][ C1] ? wake_bit_function+0x210/0x210
[ 573.483728][ C1] ? print_irqtrace_events+0x210/0x210
[ 573.483739][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 573.483754][ C1] ? do_raw_spin_unlock+0x137/0x8a0
[ 573.483772][ C1] process_one_work+0x8aa/0x11f0
[ 573.483795][ C1] ? worker_detach_from_pool+0x260/0x260
[ 573.483812][ C1] ? _raw_spin_lock_irqsave+0x120/0x120
[ 573.483825][ C1] ? kthread_data+0x4e/0xc0
[ 573.483839][ C1] ? wq_worker_running+0x97/0x190
[ 573.483854][ C1] worker_thread+0xa5f/0x1210
[ 573.483870][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 573.483887][ C1] ? _raw_spin_unlock+0x40/0x40
[ 573.483905][ C1] kthread+0x26e/0x300
[ 573.483917][ C1] ? rcu_lock_release+0x20/0x20
[ 573.483931][ C1] ? kthread_blkcg+0xd0/0xd0
[ 573.483944][ C1] ret_from_fork+0x1f/0x30
[ 573.483967][ C1]
[ 573.484033][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 573.835916][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.35-syzkaller #0
[ 573.843718][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 573.853763][ T28] Call Trace:
[ 573.857036][ T28]
[ 573.859960][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 573.864646][ T28] ? nf_tcp_handle_invalid+0x642/0x642
[ 573.870121][ T28] ? panic+0x75d/0x75d
[ 573.874190][ T28] ? vscnprintf+0x59/0x80
[ 573.878511][ T28] panic+0x318/0x75d
[ 573.882401][ T28] ? schedule_preempt_disabled+0x20/0x20
[ 573.888031][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0
[ 573.894177][ T28] ? memcpy_page_flushcache+0xfc/0xfc
[ 573.899548][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0
[ 573.905695][ T28] ? nmi_trigger_cpumask_backtrace+0x33a/0x3f0
[ 573.911846][ T28] ? nmi_trigger_cpumask_backtrace+0x33f/0x3f0
[ 573.918005][ T28] watchdog+0xf56/0xf60
[ 573.922160][ T28] kthread+0x26e/0x300
[ 573.926219][ T28] ? hungtask_pm_notify+0x50/0x50
[ 573.931231][ T28] ? kthread_blkcg+0xd0/0xd0
[ 573.935812][ T28] ret_from_fork+0x1f/0x30
[ 573.940234][ T28]
[ 573.943403][ T28] Kernel Offset: disabled
[ 573.947719][ T28] Rebooting in 86400 seconds..