Warning: Permanently added '10.128.0.94' (ED25519) to the list of known hosts.
executing program
[   43.907660][ T4162] loop0: detected capacity change from 0 to 64
executing program
[   43.980168][ T4162] =======================================================
[   43.980168][ T4162] WARNING: The mand mount option has been deprecated and
[   43.980168][ T4162]          and is ignored by this kernel. Remove the mand
[   43.980168][ T4162]          option from the mount to silence this warning.
[   43.980168][ T4162] =======================================================
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[   76.250707][   T21] cfg80211: failed to load regulatory.db
[  286.169304][   T27] INFO: task kworker/0:0:7 blocked for more than 143 seconds.
[  286.176867][   T27]       Not tainted 5.15.169-syzkaller #0
[  286.182656][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.191338][   T27] task:kworker/0:0     state:D stack:25688 pid:    7 ppid:     2 flags:0x00004000
[  286.200555][   T27] Workqueue: events_long flush_mdb
[  286.205686][   T27] Call Trace:
[  286.208946][   T27]  <TASK>
[  286.211890][   T27]  __schedule+0x12c4/0x45b0
[  286.216405][   T27]  ? mark_lock+0x98/0x340
[  286.220749][   T27]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  286.226731][   T27]  ? release_firmware_map_entry+0x190/0x190
[  286.232647][   T27]  ? do_raw_spin_unlock+0x137/0x8b0
[  286.237845][   T27]  ? _raw_spin_unlock_irq+0x1f/0x40
[  286.243055][   T27]  ? lockdep_hardirqs_on+0x94/0x130
[  286.248250][   T27]  schedule+0x11b/0x1f0
[  286.252498][   T27]  io_schedule+0x88/0x100
[  286.256830][   T27]  bit_wait_io+0xe/0xc0
[  286.261002][   T27]  __wait_on_bit_lock+0xbf/0x1a0
[  286.265940][   T27]  ? bit_wait+0xc0/0xc0
[  286.270118][   T27]  out_of_line_wait_on_bit_lock+0x1d0/0x250
[  286.276010][   T27]  ? bit_wait+0xc0/0xc0
[  286.280175][   T27]  ? __wait_on_bit_lock+0x1a0/0x1a0
[  286.285394][   T27]  ? bit_waitqueue+0x30/0x30
[  286.290017][   T27]  hfs_mdb_commit+0xafb/0xfd0
[  286.294697][   T27]  process_one_work+0x8a1/0x10c0
[  286.299663][   T27]  ? worker_detach_from_pool+0x260/0x260
[  286.305293][   T27]  ? _raw_spin_lock_irqsave+0x120/0x120
[  286.310851][   T27]  ? kthread_data+0x4e/0xc0
[  286.315351][   T27]  ? wq_worker_running+0x97/0x170
[  286.320389][   T27]  worker_thread+0xaca/0x1280
[  286.325077][   T27]  kthread+0x3f6/0x4f0
[  286.329126][   T27]  ? rcu_lock_release+0x20/0x20
[  286.333991][   T27]  ? kthread_blkcg+0xd0/0xd0
[  286.338577][   T27]  ret_from_fork+0x1f/0x30
[  286.343018][   T27]  </TASK>
[  286.346053][   T27] INFO: task kworker/u4:1:144 blocked for more than 143 seconds.
[  286.353802][   T27]       Not tainted 5.15.169-syzkaller #0
[  286.359533][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.368186][   T27] task:kworker/u4:1    state:D stack:18328 pid:  144 ppid:     2 flags:0x00004000
[  286.377490][   T27] Workqueue: writeback wb_workfn (flush-7:0)
[  286.383523][   T27] Call Trace:
[  286.386793][   T27]  <TASK>
[  286.389742][   T27]  __schedule+0x12c4/0x45b0
[  286.394256][   T27]  ? blk_flush_plug_list+0x44b/0x490
[  286.399551][   T27]  ? release_firmware_map_entry+0x190/0x190
[  286.405437][   T27]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  286.411432][   T27]  ? wq_worker_sleeping+0x5d/0x200
[  286.416564][   T27]  schedule+0x11b/0x1f0
[  286.420730][   T27]  io_schedule+0x88/0x100
[  286.425062][   T27]  wait_on_page_bit_common+0xa13/0x1180
[  286.430657][   T27]  ? wait_on_page_bit+0x50/0x50
[  286.435502][   T27]  ? rcu_lock_release+0x20/0x20
[  286.440375][   T27]  write_cache_pages+0x557/0x1160
[  286.445394][   T27]  ? reacquire_held_locks+0x660/0x660
[  286.450788][   T27]  ? generic_writepages+0x160/0x160
[  286.455982][   T27]  ? tag_pages_for_writeback+0x6a0/0x6a0
[  286.461638][   T27]  ? __lock_acquire+0x1295/0x1ff0
[  286.466659][   T27]  generic_writepages+0xfb/0x160
[  286.471616][   T27]  ? clear_page_dirty_for_io+0xa60/0xa60
[  286.477242][   T27]  ? writeback_sb_inodes+0x48b/0x1a40
[  286.482636][   T27]  ? blkdev_readpage+0x20/0x20
[  286.487396][   T27]  do_writepages+0x481/0x730
[  286.492017][   T27]  ? __writepage+0x120/0x120
[  286.496602][   T27]  ? wbc_attach_and_unlock_inode+0x3a4/0x600
[  286.502595][   T27]  ? __lock_acquire+0x1ff0/0x1ff0
[  286.507615][   T27]  ? do_raw_spin_unlock+0x137/0x8b0
[  286.512830][   T27]  __writeback_single_inode+0x15b/0xe30
[  286.518375][   T27]  writeback_sb_inodes+0xbce/0x1a40
[  286.523600][   T27]  ? print_unlock_imbalance_bug+0x2b0/0x2b0
[  286.529537][   T27]  ? queue_io+0x560/0x560
[  286.533872][   T27]  ? up_read+0x20/0x20
[  286.537916][   T27]  ? __writeback_inodes_wb+0x400/0x400
[  286.543385][   T27]  __writeback_inodes_wb+0x114/0x400
[  286.548674][   T27]  wb_writeback+0x465/0xc50
[  286.553201][   T27]  ? rcu_lock_release+0x20/0x20
[  286.558047][   T27]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  286.564044][   T27]  ? do_raw_spin_unlock+0x137/0x8b0
[  286.569264][   T27]  ? cpumask_next+0xc3/0xf0
[  286.573748][   T27]  wb_workfn+0xc55/0x1130
[  286.578056][   T27]  ? mark_lock+0x98/0x340
[  286.582492][   T27]  ? inode_wait_for_writeback+0x280/0x280
[  286.588212][   T27]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[  286.594210][   T27]  ? print_irqtrace_events+0x210/0x210
[  286.599687][   T27]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[  286.605564][   T27]  ? do_raw_spin_unlock+0x137/0x8b0
[  286.610780][   T27]  process_one_work+0x8a1/0x10c0
[  286.615722][   T27]  ? worker_detach_from_pool+0x260/0x260
[  286.621371][   T27]  ? _raw_spin_lock_irqsave+0x120/0x120
[  286.626911][   T27]  ? kthread_data+0x4e/0xc0
[  286.631424][   T27]  ? wq_worker_running+0x97/0x170
[  286.636445][   T27]  worker_thread+0xaca/0x1280
[  286.641155][   T27]  kthread+0x3f6/0x4f0
[  286.645219][   T27]  ? rcu_lock_release+0x20/0x20
[  286.650083][   T27]  ? kthread_blkcg+0xd0/0xd0
[  286.654666][   T27]  ret_from_fork+0x1f/0x30
[  286.659093][   T27]  </TASK>
[  286.663392][   T27] INFO: task syz-executor294:4407 blocked for more than 143 seconds.
[  286.671470][   T27]       Not tainted 5.15.169-syzkaller #0
[  286.677171][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.685845][   T27] task:syz-executor294 state:D stack:26624 pid: 4407 ppid:  4161 flags:0x00004006
[  286.695107][   T27] Call Trace:
[  286.698368][   T27]  <TASK>
[  286.701309][   T27]  __schedule+0x12c4/0x45b0
[  286.705824][   T27]  ? print_irqtrace_events+0x210/0x210
[  286.711323][   T27]  ? release_firmware_map_entry+0x190/0x190
[  286.717212][   T27]  ? lockdep_hardirqs_on+0x94/0x130
[  286.722423][   T27]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[  286.728312][   T27]  ? blk_check_plugged+0x250/0x250
[  286.733439][   T27]  schedule+0x11b/0x1f0
[  286.737614][   T27]  io_schedule+0x88/0x100
[  286.741956][   T27]  bit_wait_io+0xe/0xc0
[  286.746108][   T27]  __wait_on_bit_lock+0xbf/0x1a0
[  286.751055][   T27]  ? bit_wait+0xc0/0xc0
[  286.755203][   T27]  out_of_line_wait_on_bit_lock+0x1d0/0x250
[  286.761107][   T27]  ? bit_wait+0xc0/0xc0
[  286.765256][   T27]  ? __wait_on_bit_lock+0x1a0/0x1a0
[  286.770484][   T27]  ? bit_waitqueue+0x30/0x30
[  286.775071][   T27]  ? create_page_buffers+0x24b/0x330
[  286.780372][   T27]  __block_write_full_page+0x57e/0x1090
[  286.785915][   T27]  ? mark_buffer_write_io_error+0x360/0x360
[  286.791910][   T27]  ? blkdev_fallocate+0x4e0/0x4e0
[  286.796934][   T27]  __writepage+0x60/0x120
[  286.801282][   T27]  write_cache_pages+0xa97/0x1160
[  286.806309][   T27]  ? generic_writepages+0x160/0x160
[  286.811526][   T27]  ? tag_pages_for_writeback+0x6a0/0x6a0
[  286.817167][   T27]  ? mark_lock+0x98/0x340
[  286.821537][   T27]  generic_writepages+0xfb/0x160
[  286.826488][   T27]  ? clear_page_dirty_for_io+0xa60/0xa60
[  286.832146][   T27]  ? __lock_acquire+0x1295/0x1ff0
[  286.837175][   T27]  ? blkdev_readpage+0x20/0x20
[  286.841977][   T27]  do_writepages+0x481/0x730
[  286.846571][   T27]  ? __writepage+0x120/0x120
[  286.851175][   T27]  ? __lock_acquire+0x1ff0/0x1ff0
[  286.856197][   T27]  ? do_raw_spin_unlock+0x137/0x8b0
[  286.861411][   T27]  ? _raw_spin_unlock+0x24/0x40
[  286.866258][   T27]  ? wbc_attach_and_unlock_inode+0x3f6/0x600
[  286.872252][   T27]  filemap_fdatawrite_wbc+0x1d6/0x230
[  286.877620][   T27]  file_write_and_wait_range+0x1cb/0x2b0
[  286.883263][   T27]  ? __filemap_set_wb_err+0x1d0/0x1d0
[  286.888640][   T27]  blkdev_fsync+0x6f/0xc0
[  286.892994][   T27]  blkdev_write_iter+0x446/0x540
[  286.897932][   T27]  ? blkdev_read_iter+0x180/0x180
[  286.902972][   T27]  ? common_file_perm+0x17d/0x1d0
[  286.907998][   T27]  ? iov_iter_init+0x4a/0x170
[  286.912692][   T27]  vfs_write+0xacd/0xe50
[  286.916943][   T27]  ? file_end_write+0x250/0x250
[  286.921810][   T27]  ? __context_tracking_enter+0x5f/0x90
[  286.927359][   T27]  ? __fdget_pos+0x1e9/0x380
[  286.931977][   T27]  ksys_write+0x1a2/0x2c0
[  286.936302][   T27]  ? print_irqtrace_events+0x210/0x210
[  286.941775][   T27]  ? __ia32_sys_read+0x80/0x80
[  286.946536][   T27]  ? syscall_enter_from_user_mode+0x2e/0x240
[  286.952537][   T27]  ? lockdep_hardirqs_on+0x94/0x130
[  286.957733][   T27]  ? syscall_enter_from_user_mode+0x2e/0x240
[  286.963733][   T27]  do_syscall_64+0x3b/0xb0
[  286.968141][   T27]  ? clear_bhb_loop+0x15/0x70
[  286.973004][   T27]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  286.978924][   T27] RIP: 0033:0x7fd3b010c609
[  286.983365][   T27] RSP: 002b:00007ffe23284168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  286.991794][   T27] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd3b010c609
[  286.999861][   T27] RDX: 000000000208e24b RSI: 0000000020000080 RDI: 0000000000000004
[  287.007828][   T27] RBP: 00007fd3b01551d8 R08: 0000555500000000 R09: 0000555500000000
[  287.015818][   T27] R10: 0000555500000000 R11: 0000000000000246 R12: 00000000000f4240
[  287.023802][   T27] R13: 000000000000bf76 R14: 00007ffe23284184 R15: 00007ffe232841a0
[  287.031796][   T27]  </TASK>
[  287.034817][   T27] 
[  287.034817][   T27] Showing all locks held in the system:
[  287.042572][   T27] 2 locks held by kworker/0:0/7:
[  287.047496][   T27]  #0: ffff888017071138 ((wq_completion)events_long){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[  287.058294][   T27]  #1: ffffc90000cc7d20 ((work_completion)(&(&sbi->mdb_work)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[  287.070517][   T27] 1 lock held by khungtaskd/27:
[  287.075348][   T27]  #0: ffffffff8c91fc60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[  287.084673][   T27] 3 locks held by kworker/u4:1/144:
[  287.089873][   T27]  #0: ffff88801b9ac938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[  287.100490][   T27]  #1: ffffc9000127fd20 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[  287.112344][   T27]  #2: ffff88801727a0e0 (&type->s_umount_key#41){.+.+}-{3:3}, at: trylock_super+0x1b/0xf0
[  287.122306][   T27] 2 locks held by getty/3926:
[  287.126969][   T27]  #0: ffff88802bfd2098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[  287.136722][   T27]  #1: ffffc9000261e2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[  287.146836][   T27] 
[  287.149138][   T27] =============================================
[  287.149138][   T27] 
[  287.157577][   T27] NMI backtrace for cpu 1
[  287.161896][   T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.169-syzkaller #0
[  287.169847][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  287.179875][   T27] Call Trace:
[  287.183131][   T27]  <TASK>
[  287.186036][   T27]  dump_stack_lvl+0x1e3/0x2d0
[  287.190689][   T27]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  287.196293][   T27]  ? panic+0x860/0x860
[  287.200339][   T27]  ? nmi_cpu_backtrace+0x23b/0x4a0
[  287.205429][   T27]  nmi_cpu_backtrace+0x46a/0x4a0
[  287.210340][   T27]  ? __wake_up_klogd+0xd5/0x100
[  287.215167][   T27]  ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[  287.221292][   T27]  ? _printk+0xd1/0x120
[  287.225422][   T27]  ? panic+0x860/0x860
[  287.229465][   T27]  ? __wake_up_klogd+0xcc/0x100
[  287.234293][   T27]  ? panic+0x860/0x860
[  287.238335][   T27]  ? wq_watchdog_touch+0xeb/0x170
[  287.243340][   T27]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  287.249380][   T27]  nmi_trigger_cpumask_backtrace+0x181/0x2a0
[  287.255337][   T27]  watchdog+0xe72/0xeb0
[  287.259470][   T27]  kthread+0x3f6/0x4f0
[  287.263514][   T27]  ? hungtask_pm_notify+0x50/0x50
[  287.268508][   T27]  ? kthread_blkcg+0xd0/0xd0
[  287.273074][   T27]  ret_from_fork+0x1f/0x30
[  287.277471][   T27]  </TASK>
[  287.280602][   T27] Sending NMI from CPU 1 to CPUs 0:
[  287.285830][    C0] NMI backtrace for cpu 0 skipped: idling at acpi_idle_do_entry+0x10f/0x340
[  287.289457][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  287.302421][   T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.169-syzkaller #0
[  287.310370][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  287.320396][   T27] Call Trace:
[  287.323651][   T27]  <TASK>
[  287.326559][   T27]  dump_stack_lvl+0x1e3/0x2d0
[  287.331214][   T27]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[  287.336815][   T27]  ? panic+0x860/0x860
[  287.340862][   T27]  panic+0x318/0x860
[  287.344734][   T27]  ? schedule_preempt_disabled+0x20/0x20
[  287.350341][   T27]  ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[  287.356469][   T27]  ? fb_is_primary_device+0xd0/0xd0
[  287.361640][   T27]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  287.367678][   T27]  ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[  287.373801][   T27]  ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[  287.379925][   T27]  ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[  287.386048][   T27]  watchdog+0xeb0/0xeb0
[  287.390180][   T27]  kthread+0x3f6/0x4f0
[  287.394224][   T27]  ? hungtask_pm_notify+0x50/0x50
[  287.399218][   T27]  ? kthread_blkcg+0xd0/0xd0
[  287.403779][   T27]  ret_from_fork+0x1f/0x30
[  287.408172][   T27]  </TASK>
[  287.411400][   T27] Kernel Offset: disabled
[  287.415721][   T27] Rebooting in 86400 seconds..