Warning: Permanently added '10.128.0.80' (ED25519) to the list of known hosts.
executing program
[   36.905762][ T4298] loop0: detected capacity change from 0 to 8192
[   36.910951][ T4298] REISERFS warning:  read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[   36.915162][ T4298] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal
[   36.917829][ T4298] REISERFS (device loop0): using ordered data mode
[   36.919452][ T4298] reiserfs: using flush barriers
[   36.921297][ T4298] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
[   36.926151][ T4298] REISERFS (device loop0): checking transaction log (loop0)
[   36.962329][ T4298] REISERFS (device loop0): Using tea hash to sort names
[   36.965236][ T4298] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage.
[   36.999719][ T4298] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 4 0x0 SD] (nlink == 1) not found (pos 3)
[   37.003259][ T4298] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 4 0x0 SD] (nlink == 1) not found (pos 3)
[   37.007664][ T4298] REISERFS warning: vs-16090 direntry_bytes_number: bytes number is asked for direntry
[   69.605253][  T112] cfg80211: failed to load regulatory.db
[  284.644038][   T28] INFO: task kworker/0:3:175 blocked for more than 143 seconds.
[  284.646047][   T28]       Not tainted 6.1.133-syzkaller #0
[  284.647524][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  284.649752][   T28] task:kworker/0:3     state:D stack:0     pid:175   ppid:2      flags:0x00000008
[  284.652102][   T28] Workqueue: events_long flush_old_commits
[  284.653609][   T28] Call trace:
[  284.655586][   T28]  __switch_to+0x308/0x598
[  284.656760][   T28]  __schedule+0xef4/0x1d44
[  284.657926][   T28]  schedule+0xc4/0x170
[  284.658954][   T28]  schedule_preempt_disabled+0x18/0x2c
[  284.660316][   T28]  __mutex_lock_common+0xbd8/0x21a0
[  284.661606][   T28]  mutex_lock_nested+0x38/0x44
[  284.662801][   T28]  reiserfs_write_lock+0x7c/0xe8
[  284.664732][   T28]  flush_old_commits+0x1b0/0x2b8
[  284.665963][   T28]  process_one_work+0x804/0x1484
[  284.667226][   T28]  worker_thread+0x8e4/0xfec
[  284.668329][   T28]  kthread+0x250/0x2d8
[  284.669267][   T28]  ret_from_fork+0x10/0x20
[  284.670448][   T28] 
[  284.670448][   T28] Showing all locks held in the system:
[  284.672279][   T28] 1 lock held by rcu_tasks_kthre/12:
[  284.673579][   T28]  #0: ffff800015cd79f0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4
[  284.677097][   T28] 1 lock held by rcu_tasks_trace/13:
[  284.678419][   T28]  #0: ffff800015cd81f0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4
[  284.681174][   T28] 1 lock held by khungtaskd/28:
[  284.682355][   T28]  #0: ffff800015cd7820 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44
[  284.685159][   T28] 4 locks held by kworker/0:3/175:
[  284.686465][   T28]  #0: ffff0000c0021138 ((wq_completion)events_long){+.+.}-{0:0}, at: process_one_work+0x6bc/0x1484
[  284.689376][   T28]  #1: ffff8000212a7c20 ((work_completion)(&(&sbi->old_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6fc/0x1484
[  284.692309][   T28]  #2: ffff0000da7ba0e0 (&type->s_umount_key#39){.+.+}-{3:3}, at: flush_old_commits+0xcc/0x2b8
[  284.695378][   T28]  #3: ffff0000de675090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x7c/0xe8
[  284.697757][   T28] 2 locks held by getty/4054:
[  284.699014][   T28]  #0: ffff0000d7b68098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c
[  284.701282][   T28]  #1: ffff80001d9002f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1214
[  284.703745][   T28] 3 locks held by syz-executor534/4298:
[  284.705716][   T28] 
[  284.706354][   T28] =============================================
[  284.706354][   T28] 
[  284.708429][   T28] Kernel panic - not syncing: hung_task: blocked tasks
[  284.710098][   T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.133-syzkaller #0
[  284.712008][   T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  284.714370][   T28] Call trace:
[  284.715160][   T28]  dump_backtrace+0x1c8/0x1f4
[  284.716328][   T28]  show_stack+0x2c/0x3c
[  284.717381][   T28]  dump_stack_lvl+0x108/0x170
[  284.718530][   T28]  dump_stack+0x1c/0x5c
[  284.719518][   T28]  panic+0x300/0x804
[  284.720477][   T28]  hung_task_panic+0x0/0x2c
[  284.721666][   T28]  kthread+0x250/0x2d8
[  284.722692][   T28]  ret_from_fork+0x10/0x20
[  284.723800][   T28] SMP: stopping secondary CPUs
[  284.725003][   T28] Kernel Offset: disabled
[  284.726136][   T28] CPU features: 0x080000,02070084,26017203
[  284.727613][   T28] Memory Limit: none
[  285.050425][   T28] Rebooting in 86400 seconds..