Warning: Permanently added '10.128.1.135' (ECDSA) to the list of known hosts.
[ 429.036167][ T27] INFO: task udevd:5077 blocked for more than 143 seconds.
[ 429.043555][ T27] Not tainted 6.4.0-rc1-syzkaller-00001-gba0ad6ed89fd #0
[ 429.052765][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.061659][ T27] task:udevd state:D stack:26480 pid:5077 ppid:4454 flags:0x00004006
[ 429.070981][ T27] Call Trace:
[ 429.074260][ T27]
[ 429.077235][ T27] __schedule+0xc9a/0x5880
[ 429.081684][ T27] ? mark_lock.part.0+0xee/0x1970
[ 429.086762][ T27] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 429.092766][ T27] ? __lock_acquire+0xbe1/0x5df0
[ 429.097783][ T27] ? io_schedule_timeout+0x150/0x150
[ 429.103080][ T27] ? find_held_lock+0x2d/0x110
[ 429.108019][ T27] ? lock_downgrade+0x690/0x690
[ 429.112898][ T27] schedule+0xde/0x1a0
[ 429.117050][ T27] io_schedule+0xbe/0x130
[ 429.121398][ T27] folio_wait_bit_common+0x394/0x9b0
[ 429.126773][ T27] ? filemap_get_folios_contig+0xa70/0xa70
[ 429.132642][ T27] ? filemap_get_entry+0x225/0x430
[ 429.137848][ T27] ? __folio_lock_or_retry+0x240/0x240
[ 429.143334][ T27] ? folio_unlock+0xd0/0xd0
[ 429.147900][ T27] __filemap_get_folio+0x789/0x990
[ 429.153052][ T27] truncate_inode_pages_range+0x350/0xf10
[ 429.158825][ T27] ? truncate_inode_partial_folio+0x750/0x750
[ 429.164909][ T27] ? has_bh_in_lru+0x8f/0xe0
[ 429.169533][ T27] ? smp_call_function_many_cond+0x40a/0x15a0
[ 429.175636][ T27] ? generic_remap_file_range_prep+0x50/0x50
[ 429.181681][ T27] ? __brelse+0xa0/0xa0
[ 429.185861][ T27] ? trace_ipi_send_cpu+0x1d0/0x1d0
[ 429.191114][ T27] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 429.196764][ T27] ? __brelse+0xa0/0xa0
[ 429.200955][ T27] blkdev_flush_mapping+0x152/0x320
[ 429.206239][ T27] blkdev_put_whole+0xcb/0xf0
[ 429.211321][ T27] blkdev_put+0x220/0x780
[ 429.215645][ T27] blkdev_close+0x68/0x80
[ 429.220488][ T27] __fput+0x27c/0xa90
[ 429.224482][ T27] ? blkdev_fsync+0xa0/0xa0
[ 429.229056][ T27] task_work_run+0x16f/0x270
[ 429.233696][ T27] ? task_work_cancel+0x30/0x30
[ 429.238614][ T27] ? do_raw_spin_unlock+0x175/0x230
[ 429.243936][ T27] do_exit+0xad3/0x2960
[ 429.248131][ T27] ? find_held_lock+0x2d/0x110
[ 429.252914][ T27] ? get_signal+0x89d/0x25b0
[ 429.257663][ T27] ? mm_update_next_owner+0x7b0/0x7b0
[ 429.263059][ T27] ? do_raw_spin_lock+0x124/0x2b0
[ 429.268520][ T27] ? spin_bug+0x1c0/0x1c0
[ 429.273068][ T27] do_group_exit+0xd4/0x2a0
[ 429.277688][ T27] get_signal+0x2315/0x25b0
[ 429.282324][ T27] ? exit_signals+0x910/0x910
[ 429.287048][ T27] ? do_sys_openat2+0xa1/0x4c0
[ 429.291838][ T27] arch_do_signal_or_restart+0x79/0x5c0
[ 429.297464][ T27] ? get_sigframe_size+0x10/0x10
[ 429.302499][ T27] ? __ia32_sys_open+0x1c0/0x1c0
[ 429.307501][ T27] exit_to_user_mode_prepare+0x11f/0x240
[ 429.313158][ T27] syscall_exit_to_user_mode+0x1d/0x50
[ 429.318691][ T27] do_syscall_64+0x46/0xb0
[ 429.323123][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 429.329066][ T27] RIP: 0033:0x7eff6d7169a4
[ 429.333573][ T27] RSP: 002b:00007ffdfa5a2280 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 429.342054][ T27] RAX: 0000000000000008 RBX: 00005648443d2e10 RCX: 00007eff6d7169a4
[ 429.350115][ T27] RDX: 00000000000a0800 RSI: 00005648443dea40 RDI: 00000000ffffff9c
[ 429.358167][ T27] RBP: 00005648443dea40 R08: 0000000000000001 R09: 00007ffdfa5b1080
[ 429.366221][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800
[ 429.374288][ T27] R13: 00005648443b9910 R14: 0000000000000001 R15: 00005648443b1910
[ 429.382346][ T27]
[ 429.385434][ T27] INFO: task syz-executor.0:5185 blocked for more than 143 seconds.
[ 429.393512][ T27] Not tainted 6.4.0-rc1-syzkaller-00001-gba0ad6ed89fd #0
[ 429.401130][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.410385][ T27] task:syz-executor.0 state:D stack:28448 pid:5185 ppid:5164 flags:0x00000004
[ 429.419716][ T27] Call Trace:
[ 429.423011][ T27]
[ 429.428435][ T27] __schedule+0xc9a/0x5880
[ 429.432947][ T27] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 429.438990][ T27] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 429.445000][ T27] ? io_schedule_timeout+0x150/0x150
[ 429.450605][ T27] ? __mutex_lock+0xa36/0x1350
[ 429.455460][ T27] schedule+0xde/0x1a0
[ 429.459606][ T27] schedule_preempt_disabled+0x13/0x20
[ 429.465201][ T27] __mutex_lock+0xa3b/0x1350
[ 429.469891][ T27] ? blkdev_get_by_dev.part.0+0x95/0xb80
[ 429.475552][ T27] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 429.481245][ T27] ? _atomic_dec_and_lock+0x96/0x100
[ 429.486587][ T27] ? disk_block_events+0x21/0x140
[ 429.491615][ T27] blkdev_get_by_dev.part.0+0x95/0xb80
[ 429.497506][ T27] ? devcgroup_check_permission+0x1aa/0x4a0
[ 429.503412][ T27] blkdev_get_by_dev+0x6f/0x90
[ 429.508230][ T27] blkdev_open+0x140/0x2d0
[ 429.512691][ T27] do_dentry_open+0x6cc/0x13f0
[ 429.517611][ T27] ? blkdev_close+0x80/0x80
[ 429.522144][ T27] path_openat+0x1baa/0x2750
[ 429.526814][ T27] ? path_lookupat+0x840/0x840
[ 429.531597][ T27] do_filp_open+0x1ba/0x410
[ 429.536216][ T27] ? may_open_dev+0xf0/0xf0
[ 429.540743][ T27] ? find_held_lock+0x2d/0x110
[ 429.545536][ T27] ? do_raw_spin_lock+0x124/0x2b0
[ 429.551426][ T27] ? spin_bug+0x1c0/0x1c0
[ 429.555777][ T27] ? _raw_spin_unlock+0x28/0x40
[ 429.560679][ T27] ? alloc_fd+0x2e4/0x750
[ 429.565031][ T27] do_sys_openat2+0x16d/0x4c0
[ 429.569765][ T27] ? build_open_flags+0x720/0x720
[ 429.574810][ T27] ? xfd_validate_state+0x5d/0x180
[ 429.579978][ T27] __x64_sys_openat+0x143/0x1f0
[ 429.584849][ T27] ? __ia32_sys_open+0x1c0/0x1c0
[ 429.589886][ T27] ? syscall_enter_from_user_mode+0x26/0x80
[ 429.596030][ T27] do_syscall_64+0x39/0xb0
[ 429.600491][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 429.607658][ T27] RIP: 0033:0x418484
[ 429.611555][ T27] RSP: 002b:00007feaed10bcc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[ 429.620047][ T27] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000418484
[ 429.628060][ T27] RDX: 0000000000000000 RSI: 00007feaed10bd60 RDI: 00000000ffffff9c
[ 429.636094][ T27] RBP: 00007feaed10bd60 R08: 0000000000000000 R09: 002364626e2f7665
[ 429.644074][ T27] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[ 429.652089][ T27] R13: 00007ffc38bdc79f R14: 00007feaed10c300 R15: 0000000000022000
[ 429.660168][ T27]
[ 429.663209][ T27]
[ 429.663209][ T27] Showing all locks held in the system:
[ 429.671025][ T27] 2 locks held by kworker/u4:0/10:
[ 429.676187][ T27] 1 lock held by rcu_tasks_kthre/13:
[ 429.681528][ T27] #0: ffffffff8c798430 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80
[ 429.692277][ T27] 1 lock held by rcu_tasks_trace/14:
[ 429.697603][ T27] #0: ffffffff8c798130 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80
[ 429.708646][ T27] 1 lock held by khungtaskd/27:
[ 429.713511][ T27] #0: ffffffff8c799040 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x340
[ 429.723972][ T27] 2 locks held by getty/4751:
[ 429.728925][ T27] #0: ffff888028016098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80
[ 429.738830][ T27] #1: ffffc900015a02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0
[ 429.749139][ T27] 1 lock held by udevd/5077:
[ 429.753731][ T27] #0: ffff888140f004c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xba/0x780
[ 429.763340][ T27] 1 lock held by syz-executor.0/5185:
[ 429.768855][ T27] #0: ffff888140f004c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x95/0xb80
[ 429.779473][ T27] 1 lock held by syz-executor415/5200:
[ 429.784945][ T27] #0: ffff888140f004c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x95/0xb80
[ 429.795577][ T27]
[ 429.798019][ T27] =============================================
[ 429.798019][ T27]
[ 429.806676][ T27] NMI backtrace for cpu 0
[ 429.811094][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.4.0-rc1-syzkaller-00001-gba0ad6ed89fd #0
[ 429.820896][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 429.830954][ T27] Call Trace:
[ 429.834256][ T27]
[ 429.837183][ T27] dump_stack_lvl+0xd9/0x150
[ 429.841788][ T27] nmi_cpu_backtrace+0x29c/0x350
[ 429.846737][ T27] ? lapic_can_unplug_cpu+0xa0/0xa0
[ 429.852016][ T27] nmi_trigger_cpumask_backtrace+0x2a4/0x300
[ 429.857998][ T27] watchdog+0xe16/0x1090
[ 429.862250][ T27] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 429.868327][ T27] kthread+0x344/0x440
[ 429.873269][ T27] ? kthread_complete_and_exit+0x40/0x40
[ 429.878927][ T27] ret_from_fork+0x1f/0x30
[ 429.883353][ T27]
[ 429.886650][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 429.892507][ C1] NMI backtrace for cpu 1
[ 429.892517][ C1] CPU: 1 PID: 34 Comm: kworker/u4:2 Not tainted 6.4.0-rc1-syzkaller-00001-gba0ad6ed89fd #0
[ 429.892532][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 429.892542][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 429.892564][ C1] RIP: 0010:smp_call_function_many_cond+0x684/0x15a0
[ 429.892586][ C1] Code: 0b 00 85 ed 74 48 48 8b 44 24 08 49 89 c4 83 e0 07 49 c1 ec 03 48 89 c5 4d 01 f4 83 c5 03 e8 b3 40 0b 00 f3 90 41 0f b6 04 24 <40> 38 c5 7c 08 84 c0 0f 85 ad 0c 00 00 8b 43 08 31 ff 83 e0 01 41
[ 429.892598][ C1] RSP: 0018:ffffc90000ab7948 EFLAGS: 00000293
[ 429.892608][ C1] RAX: 0000000000000000 RBX: ffff8880b98451e0 RCX: 0000000000000000
[ 429.892617][ C1] RDX: ffff88801767d940 RSI: ffffffff8179042d RDI: 0000000000000005
[ 429.892625][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000
[ 429.892632][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: ffffed1017308a3d
[ 429.892641][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000001
[ 429.892651][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 429.892664][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 429.892673][ C1] CR2: 00007fee6c484b88 CR3: 000000000c571000 CR4: 0000000000350ee0
[ 429.892681][ C1] Call Trace:
[ 429.892685][ C1]
[ 429.892691][ C1] ? optimize_nops+0x3e0/0x3e0
[ 429.892712][ C1] ? trace_ipi_send_cpu+0x1d0/0x1d0
[ 429.892728][ C1] ? text_poke_memset+0x60/0x60
[ 429.892745][ C1] ? optimize_nops+0x3e0/0x3e0
[ 429.892761][ C1] on_each_cpu_cond_mask+0x5a/0xa0
[ 429.892777][ C1] text_poke_bp_batch+0x634/0x770
[ 429.892794][ C1] ? __kmem_cache_alloc_node+0xc3/0x320
[ 429.892815][ C1] ? do_sync_core+0x30/0x30
[ 429.892831][ C1] ? arch_jump_label_transform_queue+0xa4/0x100
[ 429.892846][ C1] ? __jump_label_update+0x296/0x410
[ 429.892861][ C1] text_poke_finish+0x1a/0x30
[ 429.892878][ C1] arch_jump_label_transform_apply+0x17/0x30
[ 429.892892][ C1] jump_label_update+0x32f/0x410
[ 429.892905][ C1] static_key_disable_cpuslocked+0x156/0x1b0
[ 429.892919][ C1] static_key_disable+0x1a/0x20
[ 429.892931][ C1] toggle_allocation_gate+0x143/0x230
[ 429.892947][ C1] ? wake_up_kfence_timer+0x30/0x30
[ 429.892961][ C1] ? prepare_to_swait_exclusive+0x240/0x240
[ 429.892980][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 429.893003][ C1] process_one_work+0x99a/0x15e0
[ 429.893026][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 429.893045][ C1] ? spin_bug+0x1c0/0x1c0
[ 429.893063][ C1] ? _raw_spin_lock_irq+0x45/0x50
[ 429.893081][ C1] worker_thread+0x67d/0x10c0
[ 429.893102][ C1] ? process_one_work+0x15e0/0x15e0
[ 429.893120][ C1] kthread+0x344/0x440
[ 429.893141][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 429.893158][ C1] ret_from_fork+0x1f/0x30
[ 429.893180][ C1]
[ 429.893719][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 430.179911][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.4.0-rc1-syzkaller-00001-gba0ad6ed89fd #0
[ 430.189716][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 430.199767][ T27] Call Trace:
[ 430.203043][ T27]
[ 430.205974][ T27] dump_stack_lvl+0xd9/0x150
[ 430.210930][ T27] panic+0x686/0x730
[ 430.214832][ T27] ? panic_smp_self_stop+0xa0/0xa0
[ 430.219952][ T27] ? lapic_can_unplug_cpu+0xa0/0xa0
[ 430.225147][ T27] ? preempt_schedule_thunk+0x1a/0x20
[ 430.230565][ T27] ? watchdog+0xbe8/0x1090
[ 430.234991][ T27] watchdog+0xbf9/0x1090
[ 430.239237][ T27] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 430.245227][ T27] kthread+0x344/0x440
[ 430.249301][ T27] ? kthread_complete_and_exit+0x40/0x40
[ 430.254970][ T27] ret_from_fork+0x1f/0x30
[ 430.259414][ T27]
[ 430.263335][ T27] Kernel Offset: disabled
[ 430.267675][ T27] Rebooting in 86400 seconds..