Warning: Permanently added '10.128.1.167' (ED25519) to the list of known hosts.
executing program
[  127.702133][ T4039] loop0: detected capacity change from 0 to 32768
[  127.786994][ T4039] gfs2: fsid=](_: Trying to join cluster "lock_nolock", "](_"
[  127.789146][ T4039] gfs2: fsid=](_: Now mounting FS (format 1801)...
[  127.798417][ T4039] gfs2: fsid=](_.0: journal 0 mapped with 16 extents in 0ms
[  127.802197][   T21] gfs2: fsid=](_.0: jid=0, already locked for use
[  127.804182][   T21] gfs2: fsid=](_.0: jid=0: Looking at journal...
[  127.850599][   T21] gfs2: fsid=](_.0: jid=0: Journal head lookup took 46ms
[  127.854374][   T21] gfs2: fsid=](_.0: jid=0: Done
[  127.856080][ T4039] gfs2: fsid=](_.0: first mount done, others may mount
[  284.654012][   T27] INFO: task syz-executor120:4038 blocked for more than 143 seconds.
[  284.656375][   T27]       Not tainted 5.15.179-syzkaller #0
[  284.657894][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  284.660227][   T27] task:syz-executor120 state:D stack:    0 pid: 4038 ppid:  4036 flags:0x00000004
[  284.662683][   T27] Call trace:
[  284.663528][   T27]  __switch_to+0x308/0x588
[  284.664866][   T27]  __schedule+0xf10/0x1e48
[  284.666032][   T27]  schedule+0x11c/0x1c8
[  284.667138][   T27]  bit_wait+0x1c/0xac
[  284.668227][   T27]  out_of_line_wait_on_bit+0x208/0x33c
[  284.669596][   T27]  gfs2_glock_nq+0xb38/0x144c
[  284.670844][   T27]  __gfs2_lookup+0x114/0x260
[  284.672064][   T27]  gfs2_lookup+0x2c/0x3c
[  284.673287][   T27]  __lookup_slow+0x250/0x388
[  284.674559][   T27]  lookup_slow+0x60/0x84
[  284.675654][   T27]  walk_component+0x394/0x4cc
[  284.676917][   T27]  path_lookupat+0x13c/0x3d0
[  284.678172][   T27]  filename_lookup+0x1c4/0x4c8
[  284.679429][   T27]  user_path_at_empty+0x5c/0x1a4
[  284.680711][   T27]  __arm64_sys_umount+0xf8/0x17c
[  284.682044][   T27]  invoke_syscall+0x98/0x2b8
[  284.683284][   T27]  el0_svc_common+0x138/0x258
[  284.684558][   T27]  do_el0_svc+0x58/0x14c
[  284.685690][   T27]  el0_svc+0x7c/0x1f0
[  284.686757][   T27]  el0t_64_sync_handler+0x84/0xe4
[  284.688118][   T27]  el0t_64_sync+0x1a0/0x1a4
[  284.689367][   T27] 
[  284.689367][   T27] Showing all locks held in the system:
[  284.691350][   T27] 1 lock held by khungtaskd/27:
[  284.692605][   T27]  #0: ffff800014d41b60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44
[  284.695244][   T27] 2 locks held by getty/3792:
[  284.696508][   T27]  #0: ffff0000d4838098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50
[  284.699183][   T27]  #1: ffff80001bfd02e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204
[  284.701894][   T27] 1 lock held by syz-executor120/4038:
[  284.703381][   T27]  #0: ffff0000dd7c8818 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x50/0x84
[  284.706238][   T27] 
[  284.706840][   T27] =============================================
[  284.706840][   T27] 
[  284.708977][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  284.710779][   T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.179-syzkaller #0
[  284.712860][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  284.715583][   T27] Call trace:
[  284.716465][   T27]  dump_backtrace+0x0/0x530
[  284.717674][   T27]  show_stack+0x2c/0x3c
[  284.718772][   T27]  dump_stack_lvl+0x108/0x170
[  284.720106][   T27]  dump_stack+0x1c/0x58
[  284.721200][   T27]  panic+0x304/0x8bc
[  284.722208][   T27]  hung_task_panic+0x0/0x2c
[  284.723483][   T27]  kthread+0x37c/0x45c
[  284.724609][   T27]  ret_from_fork+0x10/0x20
[  284.725843][   T27] SMP: stopping secondary CPUs
[  284.727190][   T27] Kernel Offset: disabled
[  284.728302][   T27] CPU features: 0x8,000081c1,21302e40
[  284.729685][   T27] Memory Limit: none
[  285.049610][   T27] Rebooting in 86400 seconds..