Warning: Permanently added '10.128.1.38' (ED25519) to the list of known hosts.
executing program
[   42.751505][ T4022] loop0: detected capacity change from 0 to 32768
[   42.848417][ T4022] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[   42.850398][ T4022] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[   42.859218][ T4022] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[   42.864284][ T1959] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[   42.866202][ T1959] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[   42.900915][ T1959] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 34ms
[   42.904005][ T1959] gfs2: fsid=syz:syz.0: jid=0: Done
[   42.905847][ T4022] gfs2: fsid=syz:syz.0: first mount done, others may mount
[   69.627387][ T1533] cfg80211: failed to load regulatory.db
[  284.665979][   T27] INFO: task syz-executor377:4021 blocked for more than 143 seconds.
[  284.668242][   T27]       Not tainted 5.15.167-syzkaller #0
[  284.669736][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  284.671972][   T27] task:syz-executor377 state:D stack:    0 pid: 4021 ppid:  4019 flags:0x0000000c
[  284.674397][   T27] Call trace:
[  284.675270][   T27]  __switch_to+0x308/0x5e8
[  284.676514][   T27]  __schedule+0xf10/0x1e48
[  284.677780][   T27]  schedule+0x11c/0x1c8
[  284.678916][   T27]  schedule_timeout+0x1d8/0x344
[  284.680200][   T27]  gfs2_gl_hash_clear+0x180/0x2f4
[  284.681483][   T27]  gfs2_put_super+0x5e4/0x684
[  284.682670][   T27]  generic_shutdown_super+0x130/0x29c
[  284.684108][   T27]  kill_block_super+0x70/0xdc
[  284.685448][   T27]  gfs2_kill_sb+0xc0/0xd4
[  284.686689][   T27]  deactivate_locked_super+0xb8/0x13c
[  284.688056][   T27]  deactivate_super+0x108/0x128
[  284.689341][   T27]  cleanup_mnt+0x3c0/0x474
[  284.690530][   T27]  __cleanup_mnt+0x20/0x30
[  284.691703][   T27]  task_work_run+0x130/0x1e4
[  284.692973][   T27]  do_notify_resume+0x262c/0x32b8
[  284.694327][   T27]  el0_svc+0xfc/0x1f0
[  284.695379][   T27]  el0t_64_sync_handler+0x84/0xe4
[  284.696812][   T27]  el0t_64_sync+0x1a0/0x1a4
[  284.697994][   T27] 
[  284.697994][   T27] Showing all locks held in the system:
[  284.700048][   T27] 1 lock held by khungtaskd/27:
[  284.701359][   T27]  #0: ffff800014c917e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44
[  284.703852][   T27] 2 locks held by getty/3780:
[  284.705119][   T27]  #0: ffff0000d5060098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50
[  284.707819][   T27]  #1: ffff80001d59e2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204
[  284.710499][   T27] 1 lock held by syz-executor377/4021:
[  284.711904][   T27]  #0: ffff0000cb83a0e0 (&type->s_umount_key#41){++++}-{3:3}, at: deactivate_super+0x100/0x128
[  284.714730][   T27] 
[  284.715351][   T27] =============================================
[  284.715351][   T27] 
[  284.717686][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  284.719448][   T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.167-syzkaller #0
[  284.721546][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  284.724190][   T27] Call trace:
[  284.725078][   T27]  dump_backtrace+0x0/0x530
[  284.726320][   T27]  show_stack+0x2c/0x3c
[  284.727503][   T27]  dump_stack_lvl+0x108/0x170
[  284.728804][   T27]  dump_stack+0x1c/0x58
[  284.729901][   T27]  panic+0x304/0x8bc
[  284.730970][   T27]  hung_task_panic+0x0/0x2c
[  284.732184][   T27]  kthread+0x37c/0x45c
[  284.733328][   T27]  ret_from_fork+0x10/0x20
[  284.734527][   T27] SMP: stopping secondary CPUs
[  284.735823][   T27] Kernel Offset: disabled
[  284.736986][   T27] CPU features: 0x8,000081c1,21302e40
[  284.738494][   T27] Memory Limit: none
[  285.098124][   T27] Rebooting in 86400 seconds..