[ 253.067480][ T146] Bluetooth: hci0: command 0x0409 tx timeout
[ 255.146353][ T15] Bluetooth: hci0: command 0x041b tx timeout
[ 257.226635][ T143] Bluetooth: hci0: command 0x040f tx timeout
[ 259.306348][ T143] Bluetooth: hci0: command 0x0419 tx timeout
[ 277.306530][ T10] block nbd0: Possible stuck request ffff88801e7f8000: control (read@0,4096B). Runtime 210 seconds
[ 307.386505][ T10] block nbd0: Possible stuck request ffff88801e7f8000: control (read@0,4096B). Runtime 240 seconds
[ 337.467119][ T10] block nbd0: Possible stuck request ffff88801e7f8000: control (read@0,4096B). Runtime 270 seconds
[ 367.546292][ T10] block nbd0: Possible stuck request ffff88801e7f8000: control (read@0,4096B). Runtime 300 seconds
[ 375.386304][ T3689] Bluetooth: hci0: command 0x0406 tx timeout
[ 397.626269][ T10] block nbd0: Possible stuck request ffff88801e7f8000: control (read@0,4096B). Runtime 330 seconds
[ 427.706919][ T10] block nbd0: Possible stuck request ffff88801e7f8000: control (read@0,4096B). Runtime 360 seconds
Warning: Permanently added '10.128.0.189' (ECDSA) to the list of known hosts.
[ 429.636209][ T29] INFO: task udevd:3684 blocked for more than 143 seconds.
[ 429.643551][ T29] Not tainted 6.0.0-rc7-syzkaller-00132-g987a926c1d8a #0
[ 429.651771][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.660692][ T29] task:udevd state:D stack:24512 pid: 3684 ppid: 2973 flags:0x00004006
[ 429.670225][ T29] Call Trace:
[ 429.673529][ T29]
[ 429.676727][ T29] __schedule+0x957/0xe20
[ 429.681146][ T29] ? release_firmware_map_entry+0x184/0x184
[ 429.687417][ T29] ? lockdep_hardirqs_on_prepare+0x448/0x7b0
[ 429.693494][ T29] ? print_irqtrace_events+0x220/0x220
[ 429.699254][ T29] ? _raw_spin_lock_irq+0xdb/0x110
[ 429.704383][ T29] schedule+0xcb/0x190
[ 429.708920][ T29] io_schedule+0x83/0x100
[ 429.713271][ T29] folio_wait_bit_common+0x98a/0x14b0
[ 429.718982][ T29] ? folio_wait_bit+0x20/0x20
[ 429.723659][ T29] ? pfn_swap_entry_to_page+0x320/0x320
[ 429.729541][ T29] __filemap_get_folio+0x556/0x1230
[ 429.734765][ T29] ? page_cache_prev_miss+0x500/0x500
[ 429.740345][ T29] ? lockdep_hardirqs_on_prepare+0x448/0x7b0
[ 429.746555][ T29] ? print_irqtrace_events+0x220/0x220
[ 429.752207][ T29] truncate_inode_pages_range+0x5eb/0x17b0
[ 429.758224][ T29] ? smp_call_function_many_cond+0xec1/0x16f0
[ 429.764484][ T29] ? mapping_evict_folio+0x570/0x570
[ 429.770031][ T29] ? xas_next_entry+0x3c0/0x3c0
[ 429.774891][ T29] ? filemap_write_and_wait_range+0x234/0x2c0
[ 429.781180][ T29] ? __bread_gfp+0x320/0x320
[ 429.785870][ T29] ? invalidate_bh_lrus+0x30/0x30
[ 429.791097][ T29] blkdev_flush_mapping+0x153/0x2c0
[ 429.796524][ T29] blkdev_put+0x4a5/0x730
[ 429.800870][ T29] ? blkdev_open+0x2e0/0x2e0
[ 429.805451][ T29] blkdev_close+0x55/0x80
[ 429.810035][ T29] __fput+0x3b9/0x820
[ 429.814120][ T29] task_work_run+0x146/0x1c0
[ 429.818926][ T29] do_exit+0x55e/0x20a0
[ 429.823137][ T29] ? mm_update_next_owner+0x6d0/0x6d0
[ 429.828569][ T29] ? lockdep_hardirqs_on_prepare+0x448/0x7b0
[ 429.834564][ T29] ? print_irqtrace_events+0x220/0x220
[ 429.840070][ T29] ? _raw_spin_lock_irq+0xdb/0x110
[ 429.845201][ T29] do_group_exit+0x23b/0x2f0
[ 429.849861][ T29] ? _raw_spin_unlock_irq+0x1f/0x40
[ 429.855076][ T29] ? lockdep_hardirqs_on+0x95/0x140
[ 429.860348][ T29] get_signal+0x172f/0x1780
[ 429.864922][ T29] ? ptrace_notify+0x340/0x340
[ 429.870301][ T29] ? do_sys_openat2+0x428/0x500
[ 429.875236][ T29] arch_do_signal_or_restart+0x8d/0x750
[ 429.881211][ T29] ? get_sigframe_size+0x10/0x10
[ 429.887728][ T29] ? __ia32_sys_open+0x270/0x270
[ 429.892725][ T29] ? exit_to_user_mode_loop+0x42/0x160
[ 429.898607][ T29] exit_to_user_mode_loop+0x74/0x160
[ 429.903946][ T29] exit_to_user_mode_prepare+0xad/0x110
[ 429.911196][ T29] syscall_exit_to_user_mode+0x2e/0x60
[ 429.917002][ T29] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 429.922951][ T29] RIP: 0033:0x7f296a925697
[ 429.929071][ T29] RSP: 002b:00007ffd508420e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 429.937789][ T29] RAX: 0000000000000008 RBX: 00005589a2754190 RCX: 00007f296a925697
[ 429.945812][ T29] RDX: 00000000000a0800 RSI: 00005589a2742660 RDI: 00000000ffffff9c
[ 429.955633][ T29] RBP: 00005589a2742660 R08: 0000000000000001 R09: 0000000000000010
[ 429.963915][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800
[ 429.973483][ T29] R13: 00005589a2748720 R14: 0000000000000001 R15: 00005589a272e910
[ 429.982009][ T29]
[ 429.985134][ T29] INFO: task syz-executor.0:3735 blocked for more than 143 seconds.
[ 429.993968][ T29] Not tainted 6.0.0-rc7-syzkaller-00132-g987a926c1d8a #0
[ 430.001824][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 430.010764][ T29] task:syz-executor.0 state:D stack:27272 pid: 3735 ppid: 3713 flags:0x00004004
[ 430.020220][ T29] Call Trace:
[ 430.023541][ T29]
[ 430.026722][ T29] __schedule+0x957/0xe20
[ 430.031104][ T29] ? release_firmware_map_entry+0x184/0x184
[ 430.037587][ T29] ? __mutex_trylock_common+0x8e/0x2f0
[ 430.043119][ T29] ? do_raw_spin_unlock+0x134/0x8a0
[ 430.048606][ T29] schedule+0xcb/0x190
[ 430.052724][ T29] schedule_preempt_disabled+0xf/0x20
[ 430.058470][ T29] __mutex_lock_common+0xecf/0x26c0
[ 430.063740][ T29] ? blkdev_get_by_dev+0xfd/0xa40
[ 430.069040][ T29] ? mutex_lock_io_nested+0x60/0x60
[ 430.074285][ T29] ? kobject_get_unless_zero+0x220/0x310
[ 430.080271][ T29] ? _atomic_dec_and_lock+0x85/0x110
[ 430.085612][ T29] ? iput+0x198/0x760
[ 430.089906][ T29] ? ilookup+0x1c1/0x200
[ 430.094198][ T29] mutex_lock_nested+0x17/0x20
[ 430.099258][ T29] blkdev_get_by_dev+0xfd/0xa40
[ 430.104163][ T29] blkdev_open+0x128/0x2e0
[ 430.109283][ T29] ? blkdev_write_iter+0x750/0x750
[ 430.114521][ T29] do_dentry_open+0x777/0x1180
[ 430.119416][ T29] path_openat+0x260e/0x2e00
[ 430.124100][ T29] ? mark_lock+0x9a/0x350
[ 430.128516][ T29] ? do_filp_open+0x500/0x500
[ 430.133226][ T29] ? alloc_fd+0x5ca/0x670
[ 430.137606][ T29] ? rcu_read_lock_sched_held+0x89/0x130
[ 430.143357][ T29] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 430.149389][ T29] do_filp_open+0x275/0x500
[ 430.153904][ T29] ? vfs_tmpfile+0x2e0/0x2e0
[ 430.158550][ T29] ? _raw_spin_unlock+0x24/0x40
[ 430.163410][ T29] ? alloc_fd+0x5ca/0x670
[ 430.167807][ T29] do_sys_openat2+0x13b/0x500
[ 430.172494][ T29] ? read_lock_is_recursive+0x10/0x10
[ 430.177903][ T29] ? __ct_user_exit+0x81/0xe0
[ 430.182589][ T29] ? do_sys_open+0x220/0x220
[ 430.187373][ T29] __x64_sys_openat+0x243/0x290
[ 430.192462][ T29] ? __ia32_sys_open+0x270/0x270
[ 430.198071][ T29] ? __ct_user_exit+0x81/0xe0
[ 430.202852][ T29] ? syscall_enter_from_user_mode+0x2e/0x1d0
[ 430.209837][ T29] ? syscall_enter_from_user_mode+0x2e/0x1d0
[ 430.215890][ T29] do_syscall_64+0x2b/0x70
[ 430.221912][ T29] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 430.228338][ T29] RIP: 0033:0x418484
[ 430.232408][ T29] RSP: 002b:00007ff740764cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[ 430.241039][ T29] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000418484
[ 430.249432][ T29] RDX: 0000000000000000 RSI: 00007ff740764d60 RDI: 00000000ffffff9c
[ 430.257461][ T29] RBP: 00007ff740764d60 R08: 0000000000000000 R09: 002364626e2f7665
[ 430.265444][ T29] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[ 430.273526][ T29] R13: 00007ffc5f29b90f R14: 00007ff740765300 R15: 0000000000022000
[ 430.281556][ T29]
[ 430.284585][ T29]
[ 430.284585][ T29] Showing all locks held in the system:
[ 430.292401][ T29] 1 lock held by rcu_tasks_kthre/13:
[ 430.297714][ T29] #0: ffffffff8cd20a70 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00
[ 430.308523][ T29] 1 lock held by rcu_tasks_trace/14:
[ 430.313876][ T29] #0: ffffffff8cd21270 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00
[ 430.325865][ T29] 1 lock held by khungtaskd/29:
[ 430.332082][ T29] #0: ffffffff8cd208a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 430.342476][ T29] 2 locks held by getty/3290:
[ 430.347661][ T29] #0: ffff888145f17098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 430.357977][ T29] #1: ffffc90002d232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6e8/0x1e50
[ 430.368454][ T29] 1 lock held by udevd/3684:
[ 430.373184][ T29] #0: ffff88801e6c34c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x100/0x730
[ 430.382946][ T29] 1 lock held by syz-executor.0/3735:
[ 430.388555][ T29] #0: ffff88801e6c34c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0xfd/0xa40
[ 430.398834][ T29] 1 lock held by syz-executor194/3751:
[ 430.404353][ T29] #0: ffff88801e6c34c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0xfd/0xa40
[ 430.414621][ T29]
[ 430.417285][ T29] =============================================
[ 430.417285][ T29]
[ 430.425749][ T29] NMI backtrace for cpu 0
[ 430.430062][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.0.0-rc7-syzkaller-00132-g987a926c1d8a #0
[ 430.439850][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 430.449978][ T29] Call Trace:
[ 430.453246][ T29]
[ 430.456163][ T29] dump_stack_lvl+0x1e3/0x2cb
[ 430.460831][ T29] ? io_alloc_page_table+0x110/0x110
[ 430.466098][ T29] ? panic+0x76b/0x76b
[ 430.470196][ T29] ? console_unlock+0x6bd/0x6f0
[ 430.475035][ T29] ? nmi_cpu_backtrace+0x248/0x4b0
[ 430.480141][ T29] nmi_cpu_backtrace+0x47c/0x4b0
[ 430.485071][ T29] ? vprintk_emit+0x109/0x1e0
[ 430.489743][ T29] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 430.495979][ T29] ? _printk+0xcf/0x10f
[ 430.500124][ T29] ? panic+0x76b/0x76b
[ 430.504206][ T29] ? __wake_up_klogd+0xcd/0x100
[ 430.509049][ T29] ? panic+0x76b/0x76b
[ 430.513126][ T29] ? __rcu_read_unlock+0x8f/0x100
[ 430.518155][ T29] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 430.524276][ T29] nmi_trigger_cpumask_backtrace+0x169/0x280
[ 430.530356][ T29] watchdog+0xcd5/0xd20
[ 430.534608][ T29] kthread+0x266/0x300
[ 430.538775][ T29] ? hungtask_pm_notify+0x50/0x50
[ 430.543821][ T29] ? kthread_blkcg+0xd0/0xd0
[ 430.548405][ T29] ret_from_fork+0x1f/0x30
[ 430.552842][ T29]
[ 430.556020][ T29] Sending NMI from CPU 0 to CPUs 1:
[ 430.561283][ C1] NMI backtrace for cpu 1
[ 430.561293][ C1] CPU: 1 PID: 3749 Comm: syz-executor194 Not tainted 6.0.0-rc7-syzkaller-00132-g987a926c1d8a #0
[ 430.561308][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 430.561316][ C1] RIP: 0010:memset_erms+0x9/0x10
[ 430.561388][ C1] Code: c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 aa 4c 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01
[ 430.561399][ C1] RSP: 0018:ffffc90004537db8 EFLAGS: 00010202
[ 430.561412][ C1] RAX: 1ffff920008a6f00 RBX: 0000000000000000 RCX: 0000000000000010
[ 430.561422][ C1] RDX: 0000000000000090 RSI: 0000000000000000 RDI: ffffc90004537e80
[ 430.561431][ C1] RBP: ffffc90004537f38 R08: dffffc0000000000 R09: ffffc90004537e00
[ 430.561441][ C1] R10: 0000000000000002 R11: 0000000000000000 R12: 1ffff920008a6fbc
[ 430.561454][ C1] R13: 0000000040000001 R14: dffffc0000000000 R15: ffffc90004537e00
[ 430.561464][ C1] FS: 0000555557110300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 430.561476][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 430.561485][ C1] CR2: 00007fffe13ac080 CR3: 000000006e34b000 CR4: 00000000003506e0
[ 430.561497][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 430.561505][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 430.561513][ C1] Call Trace:
[ 430.561517][ C1]
[ 430.561521][ C1] __x64_sys_wait4+0x10a/0x1e0
[ 430.561539][ C1] ? kernel_wait+0x230/0x230
[ 430.561559][ C1] ? __ct_user_exit+0x81/0xe0
[ 430.561576][ C1] ? syscall_enter_from_user_mode+0x2e/0x1d0
[ 430.561593][ C1] ? syscall_enter_from_user_mode+0x2e/0x1d0
[ 430.561609][ C1] do_syscall_64+0x2b/0x70
[ 430.561622][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 430.561640][ C1] RIP: 0033:0x7ff87e4d57e6
[ 430.561650][ C1] Code: 0f 1f 40 00 31 c9 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 49 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 90 48 83 ec 28 89 54 24 14 48 89 74 24
[ 430.561661][ C1] RSP: 002b:00007fffe12561e8 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[ 430.561674][ C1] RAX: ffffffffffffffda RBX: 0000000000068e01 RCX: 00007ff87e4d57e6
[ 430.561683][ C1] RDX: 0000000040000001 RSI: 00007fffe1256204 RDI: 00000000ffffffff
[ 430.561692][ C1] RBP: 0000000000000ea6 R08: 00007fffe13ac080 R09: 0000000000000010
[ 430.561700][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 431bde82d7b634db
[ 430.561709][ C1] R13: 00007fffe1256204 R14: 0000000000000000 R15: 0000000000000000
[ 430.561725][ C1]
[ 430.565191][ T29] Kernel panic - not syncing: hung_task: blocked tasks
[ 430.826283][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.0.0-rc7-syzkaller-00132-g987a926c1d8a #0
[ 430.836098][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 430.846262][ T29] Call Trace:
[ 430.849560][ T29]
[ 430.852486][ T29] dump_stack_lvl+0x1e3/0x2cb
[ 430.857162][ T29] ? io_alloc_page_table+0x110/0x110
[ 430.862439][ T29] ? panic+0x76b/0x76b
[ 430.866526][ T29] ? vscnprintf+0x59/0x80
[ 430.870852][ T29] panic+0x316/0x76b
[ 430.874748][ T29] ? schedule_preempt_disabled+0x20/0x20
[ 430.880388][ T29] ? nmi_trigger_cpumask_backtrace+0x205/0x280
[ 430.886628][ T29] ? fb_is_primary_device+0xcc/0xcc
[ 430.891831][ T29] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 430.897894][ T29] ? nmi_trigger_cpumask_backtrace+0x205/0x280
[ 430.904214][ T29] ? nmi_trigger_cpumask_backtrace+0x265/0x280
[ 430.910626][ T29] watchdog+0xd16/0xd20
[ 430.914786][ T29] kthread+0x266/0x300
[ 430.918856][ T29] ? hungtask_pm_notify+0x50/0x50
[ 430.923871][ T29] ? kthread_blkcg+0xd0/0xd0
[ 430.928455][ T29] ret_from_fork+0x1f/0x30
[ 430.932874][ T29]
[ 430.936215][ T29] Kernel Offset: disabled
[ 430.940545][ T29] Rebooting in 86400 seconds..